1 2002-06-10 Eric Christopher <echristo@redhat.com>
3 * doc/extend.texi (Return Address): Add note explaining the side-
4 effects of inlining on __builtin_return_address.
6 2002-06-10 Tom Tromey <tromey@redhat.com>
8 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
9 (c-common.o): Depend on langhooks.h.
11 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
13 * cpphash.h (_cpp_read_logical_line_trad,
14 _cpp_expansions_different_trad): Update prototypes.
15 * cpplex.c (continue_after_nul): New.
16 * cppmain.c: Include cpphash.h.
17 (scan_translation_unit_trad): New.
18 (cpp_preprocess_file): Call it.
19 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
21 (_cpp_expansions_different_trad): Update prototype.
23 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
25 Fix cfi generation for SH[1-4]:
27 * sh.c (frame_insn): New function.
28 (output_stack_adjust): Add parameter emit_fn. All callers changed.
29 (push): Now returns rtx. Use frame_insn.
30 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
32 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
34 2002-06-10 Zack Weinberg <zack@codesourcery.com>
36 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
38 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
39 (distclean): ... not here. But do delete all testsuite/*.log,
40 testsuite/*.sum files here. Delete mkheaders. Delete
41 po/*.gmo and the testsuite directory in a split tree build.
43 2002-06-10 Jeffrey Law <law@redhat.com>
45 * alias.c (static_reg_base_value): New to hold RTL for
46 items allocated once per function for the aliasing code.
47 (init_alias_once_per_function): Initialize static_reg_base_value.
48 (init_alias_analysis): Avoid throw-away allocations of RTL by
49 using pre-computed values in static_reg_base_value.
50 * function.c (prepare_function_start): Call
51 init_alias_once_per_function appropriately.
52 * rtl.h (init_alias_once_per_function): Declare.
53 * caller-save (init_caller_save): Restructure slightly to
54 avoid lots of silly RTL generation.
55 * expr.c (init_expr_once): Likewise.
56 * reload1.c (reload_cse_regs_1): Allocate throw-away register
57 RTL object here. Pass it into children.
58 (reload_cse_simplify_operands): Use passed-in register RTL
60 (reload_cse_simplify): Pass through throw-away register
63 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
65 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
67 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
69 * gcc.c (process_command): Avoid assignment to read-only location.
70 Fix sizeof calculation.
72 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
74 * cpphash.h (struct cpp_macro): Put comments on their own lines.
75 (_cpp_expansions_different_trad): New.
76 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
77 * cpptrad.c (canonicalize_text): New.
78 (scan_out_logical_line): Handle no arguments correctly.
79 (save_replacement_text): Commit memory when finished.
80 (_cpp_expansions_different_trad): New.
82 2002-06-10 Tim Josling <tej@melbpc.org.au>
84 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
86 (lang_names): Add treelang and cobol.
87 (get_file_basename): Add code to support treelang and cobol as
88 4th and 5th users of c-common.c.
90 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
92 * Makefile.in (install-driver): Install driver as
93 $(target_alias)-gcc-$(version).
94 * gcc.c (spec_version): Make const.
95 (process_command): Handle -V and -b by using exec.
96 * doc/invoke.texi (Target Options): Restore -V option,
97 update docs for -b option.
99 2002-06-10 Tim Josling <tej@melbpc.org.au>
101 * configure.in (remaining_languages_check):
102 Added check that all languages specified were found.
103 Exit if not found. Previous behaviour was silent failure.
104 * configure: Regenerated.
106 2002-06-10 Tim Josling <tej@melbpc.org.au>
108 First steps to making treelang documentation compliant, based on
109 instructions in sourcebuild.texi. Also add to gcc.c list of
112 * doc/contrib.texi: Add self as contributor of treelang.
114 * doc/frontends.texi: Add mention of treelang.
116 * doc/invoke.texi (Overall Options): Add mention of treelang.
118 * doc/standards.texi: Add mention of treelang.
120 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
122 * config/cris/cris.c: Include ggc.h
124 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
126 * cpphash.h (_cpp_push_text_context): Update.
127 (_cpp_arguments_ok): New.
128 * cppmacro.c (_cpp_arguments_ok): New, split out from...
129 (collect_args): ...here.
130 (_cpp_push_text_context): Change inputs.
131 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
132 replace_args_and_push): New.
133 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
134 Don't use IS macros directly.
135 (scan_out_logical_line): Handle function-like macro argument
137 (push_replacement_text): Update.
138 (replacement_length): Remove.
139 (_cpp_create_trad_definition): Don't skip whitespace before
142 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
144 * config/avr/avr.c (avr_mcu_types): Update for new devices.
145 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
146 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
147 * config/avr/avr.md ("type" and "length" attributes): New type
148 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
149 output a single "call" or "rcall" insn depending on device size.
150 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
152 2002-06-09 David Edelsohn <edelsohn@gnu.org>
154 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
155 synonym for 630. Add power4. Remove embedded processors. Use -m604
157 (CPP_CPU_SPEC): Add power3 and power4.
158 (PROCESSOR_DEFAULT): Change to 604e.
159 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
160 (CPP_CPU_SPEC): Similar additions.
161 (enum process_type): Add POWER4.
162 (RTX_COSTS): Add POWER4.
163 (CPP_CPU_SPEC): Similar additions.
164 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
165 (PROCESSOR_DEFAULT64): Define.
166 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
167 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
169 (rs6000_issue_rate): Add Power4.
170 * config/rs6000/rs6000.md (cpu attr): Add power4.
171 (iu compare): Remove 604, 604e, 620, 630.
172 Add basic Power4 scheduling information.
173 (mfcr/mtcrf): Change type attribute to cr_logical.
175 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
177 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
179 * gengtype-lex.l: Fix format specifier warning.
181 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
183 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
184 lieu of isspace/IDchar.
185 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
186 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
189 2002-06-08 Zack Weinberg <zack@codesourcery.com>
191 * Makefile.in (LIBCPP_OBJS): Take out version.o.
192 * cpphash.h (cpp_reader): Take out print_version member.
193 * cppinit.c: (cpp_handle_option): Don't do anything with
194 -version. Just set help_only for --version, --target-help.
195 Just set verbose option for -v.
196 (cpp_post_options): Don't print a version string.
198 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
200 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
201 (avr_section_type_flags): New, handle .noinit* sections.
203 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
205 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
206 and include netbsd_entry_point.
207 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
208 (NETBSD_ENTRY_POINT): Define.
210 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
212 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
213 if not already defined.
214 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
216 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
218 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
219 in a noreturn function.
220 (avr_output_function_prologue, avr_output_function_epilogue):
221 Correct function size calculation. Do not crash on empty function.
222 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
224 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
226 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
227 netbsd_link_spec and netbsd_entry_point.
228 (LINK_SPEC): Use %(netbsd_link_spec).
229 (NETBSD_ENTRY_POINT): Define.
231 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
233 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
235 (LINK_ARCH64_SPEC): Likewise.
236 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
237 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
239 2002-06-08 Marc Espie <espie@openbsd.org>
241 * lists.c (free_list): Fix typo in comment.
243 2002-06-08 Andreas Jaeger <aj@suse.de>
245 * lcm.c (optimize_mode_switching): Add unused attribute for
248 * sched-deps.c (sched_analyze): Remove unused variable.
250 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
252 * diagnostic.def: Don't capitalize diagnostict descriptors.
254 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
256 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
257 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
258 (NETBSD_ENTRY_POINT): Define.
260 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
262 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
263 NETBSD_LINK_SPEC_ELF.
264 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
265 (NETBSD_ENTRY_POINT): Define.
266 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
267 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
269 (NETBSD_ENTRY_POINT): Define.
271 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
273 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
274 netbsd_link_spec and netbsd_entry_point.
275 (LINK_SPEC): Use %(netbsd_link_spec).
276 (NETBSD_ENTRY_POINT): Define.
278 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
280 * config/netbsd-elf.h (LINK_SPEC): Rename to...
281 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
282 to specify program entry point.
284 2002-06-07 Jeff Law <law@redhat.com
286 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
287 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
288 than creating a new register.
289 (distribute_notes): Likewise.
290 * df.c (df_reg_use_gen): Likewise.
291 (df_reg_clobber_gen): Likewise.
292 (df_ref_record): Likewise.
293 * expr.c (use_regs): Likewise.
294 * flow.c (propagate_one_insn): Likewise.
295 (mark_set_1): Likewise.
296 (mark_used_reg): Likewise.
297 * reload.c (emit_reload_insns): Likewise.
299 2002-06-07 Roger Sayle <roger@eyesopen.com>
301 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
302 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
303 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
304 comparison code comp can be reversed.
306 2002-06-07 Roger Sayle <roger@eyesopen.com>
308 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
309 constants last in comparisons. Optimize (x+1.0)>0.0 into the
310 equivalent x > -1.0 when -ffast-math.
312 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
314 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
315 * config/mips/t-netbsd: New file.
317 2002-06-07 Zack Weinberg <zack@codesourcery.com>
319 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
320 options their own entries.
321 (parse_option): Clarify comment.
322 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
323 special case. Replace if/strcmp chain for -W options with
324 use of new OPT_* entries for them.
325 (cpp_handle_options): Update to match.
326 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
327 * c-decl.c: Update call to cpp_handle_option.
329 2002-06-07 Akim Demaille <akim@epita.fr>
331 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
334 2002-06-07 Jeffrey Law <law@redhat.com>
336 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
339 2002-06-07 H.J. Lu (hjl@gnu.org)
341 * configure.in: Add --enable-__cxa_atexit.
342 * configure: Regenerated.
343 * config.in: Likewise.
345 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
348 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
350 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
352 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
354 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
356 2002-06-07 Jason Merrill <jason@redhat.com>
358 * cppexp.c (num_equality_op): Use a temporary variable to work
359 around gcc 3.0.4 bug.
361 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
363 * diagnostic.c (diagnostic_build_prefix): Tidy.
365 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
367 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
368 scan_parameters, save_replacement_text, replacement_length): New.
369 (scan_out_logical_line): Take a macro and save parameters if
371 (_cpp_logical_line_trad): Update.
372 (_cpp_create_trad_definition): Update to handle function-like
374 * cpplex.c (new_buff): Update.
375 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
376 * cpphash.h: ...here.
377 (CPP_ALIGN2, _cpp_save_parameter): New.
378 * cppmacro.c (save_parameter): Rename, export.
379 (parse_params): Update.
381 2002-06-07 Andreas Jaeger <aj@suse.de>
383 * config/mmix/mmix.c: Remove extra broken prototype for
384 mmix_init_machine_status.
386 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
388 * gengtype.c: Add comments before all the routines.
390 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
392 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
393 from and add t-sh64 to ${tmake_file}.
394 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
395 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
396 * config/sh/t-netbsd-sh5-32: Remove.
397 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
399 (MULTILIB_DIRNAMES): Define.
401 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
403 * i386.md (and promoting splitters): Disable QI to SImode promoting
404 when doing so changes immediate to be 32bit.
406 * rtl.h (emit_*_scope): Declare.
407 * emit-rtl.c (emit_*_scope): New global functions.
408 (try_split): Copy scope.
409 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
410 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
411 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
412 noce_process_if_block, find_cond_trap): Copy scopes.
413 * recog.c (peephole2_optimize): likewise.
415 2002-06-06 Jeffrey Law <law@redhat.com>
417 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
419 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
421 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
423 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
425 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
426 ($(docdir)/gccinstall.info): New target.
427 (info): Depend on it.
428 (gccinstall.dvi): New target.
430 * doc/.cvsignore: Ignore new info files.
431 * doc/install.texi (@setfilename): Reflect new info filename.
433 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
435 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
438 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
441 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
442 c_common_get_alias_set.
443 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
445 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
447 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
449 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
450 * avr/avr.c (avr_output_function_epilogue): Use above to determine
452 * pa/pa.c (pa_output_function_prologue): Likewise.
454 2002-06-05 David S. Miller <davem@redhat.com>
456 * integrate.c (subst_constants): Handle 'B' RTL format.
458 2002-06-05 Eric Christopher <echristo@redhat.com>
460 * varasm.c (make_decl_rtl): Fix comment for removed
463 2002-06-05 Eric Christopher <echristo@redhat.com>
465 * Makefile.in: Remove missed halfpic bits.
467 2002-06-05 Eric Christopher <echristo@redhat.com>
469 * toplev.c: Remove half-pic.
470 * config/mips/mips.c: Ditto.
471 * config/mips/mips.h: Ditto. Remove unused defines.
472 * config/mips/openbsd.h: Update comment to reflect above.
473 * config/mips/mips.md: Remove half-pic constraints.
477 2002-06-05 Jeffrey Law <law@redhat.com>
479 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
480 rejects (mem (lo_sum (reg) (unspec))), but will allow
481 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
483 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
485 * cpphash.h (_cpp_create_definition): Update prototype.
486 (_cpp_push_text_context, _cpp_create_trad_definition): New.
487 ( cpp_lex_identifier_trad): New.
488 (_cpp_set_trad_context): New.
489 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
490 * cpplib.c (SEEN_EOL): Update.
491 (lex_macro_node): Update for -traditional.
492 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
493 * cppmacro.c (_cpp_create_definition): Split into
494 create_iso_definition() and _cpp_create_trad_definition().
495 (warn_of_redefinition): Update prototype; handle traditional
497 (_cpp_push_text_context): New.
498 * cpptrad.c (skip_whitespace, push_replacement_text): New.
499 (lex_identifier): Call ht_lookup with correct start.
500 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
501 _cpp_set_trad_context): New.
502 (scan_out_logical_line): Update to handle changing contexts.
504 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
506 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
508 * config/sh/t-be (MULTILIB_ENDIAN): Set.
509 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
510 * t-sh (MULTILIB_ENDIAN): Set.
511 (MULTILIB_OPTIONS): Use it.
512 * t-sh64 (MULTILIB_OPTIONS): Likewise.
513 (MULTILIB_DIRNAMES): Likewise.
515 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
517 * toplev.h (report_error_function): Remove.
519 * diagnostic.h (location_t): New datatype.
520 (text_info): Likewise.
521 (diagnostic_info): Likewise.
522 (output_prefix): New macro.
523 (diagnostic_last_function_changed): Likewise.
524 (diagnostic_set_last_function): Likewise.
525 (diagnostic_last_module_changed): Likewise.
526 (diagnostic_set_last_module): Likewise.
527 (report_diagnostic): Now macro.
528 (diagnostic_set_info): Declare.
530 * diagnostic.c (report_problematic_module): Rename to
531 diagnostic_repor_current_module.
532 (set_diagnostic_context): Remove.
533 (count_error): Rename to diagnostic_error_count.
534 (error_function_changed): Remove.
535 (record_last_error_function): Likewise.
536 (error_module_changed): Likewise.
537 (record_last_error_module): Likewise.
538 (context_as_prefix): Rename to diagnostic_build_prefix.
539 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
540 (diagnostic_set_info): New function.
542 * objc/objc-act.c: #include diagnostic.h
543 (error_with_ivar): Adjust call to count_error.
544 (warn_with_method): Likewise.
545 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
547 2002-06-05 Bob Wilson <bob.wilson@acm.org>
549 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
550 lang_hooks.types.make_type instead of make_node; set up
551 __va_list_tag type decl.
552 (xtensa_builtin_saveregs): Remove broken use of
553 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
554 for saved registers; add varargs alias set.
556 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
559 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
560 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
561 CPP_PREDEFINES and part of CPP_SPEC.
562 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
563 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
565 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
567 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
569 2002-06-05 Alan Modra <amodra@bigpond.net.au>
571 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
573 2002-06-04 Zack Weinberg <zack@codesourcery.com>
575 * gengtype-yacc.y: Make sure all rules end with a semicolon.
577 2002-06-04 Bob Wilson <bob.wilson@acm.org>
579 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
580 typo in function prototype and include "ggc.h" header.
582 2002-06-04 Richard Henderson <rth@redhat.com>
584 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
585 (print_operand) ['U']: Likewise.
586 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
587 (alpha_expand_unaligned_store_words): Likewise.
588 (alpha_expand_builtin_vector_binop): Fix typo.
589 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
590 umulh, and cix insns.
591 (one_arg_builtins): Add cix builtins.
592 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
593 (alpha_expand_builtin): Fix typo in arity.
594 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
595 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
596 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
597 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
598 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
599 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
600 builtin_ctlz, builtin_ctpop): New.
601 * doc/extend.texi (Alpha Built-in Functions): Update.
603 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
605 * gengtype.c (write_gc_root): Don't unnecessarily prevent
606 global variable-length arrays being roots.
608 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
609 * configure.in (config_gtfiles): New variable.
610 (all_gtfiles): Initialise from config_gtfiles.
611 * configure: Regenerate.
613 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
616 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
617 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
618 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
619 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
620 win32.h (CPP_SPEC): Remove cpp_cpu.
621 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
622 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
624 2002-06-04 Janis Johnson <janis187@us.ibm.com>
626 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
628 2002-06-04 Jeff Law <law@redhat.com.
629 David Edelsohn <edelsohn@gnu.org>
630 Michael Matz <matz@kde.org>
632 * sched-int.h (struct deps): New field libcall_block_tail_insn.
633 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
634 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
635 is set, then mark the current insn as being part of a libcall
637 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
639 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
640 insns against the issue rate.
642 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
644 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
645 * final.c (final_scan_insn): Likewise.
646 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
647 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
648 * haifa-sched.c (unlink_other_notes): Likeewise.
649 (reemit_notes): Likewise.
650 * print-rtl.c (print_rtx): Likewise.
651 * sched-deps (sched-analyze): Likewise.
652 * rtl.c (note_insn_name): Likewise.
653 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
654 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
657 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
659 * varasm.c (mark_constants): Handle RTX format 'B'.
661 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
663 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
664 (struct cpp_context): Add traditional fields.
665 * cppmacro.c (paste_all_tokens, push_ptoken_context,
666 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
667 * cpptrad.c (skip_comment, lex_identifier,
668 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
670 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
672 * gbl-ctors.h: Fix formatting.
674 * gccspec.c: Likewise.
676 * gcov-io.h: Likewise.
678 * ggc-common.c: Likewise.
680 * ggc-page.c: Likewise.
681 * ggc-simple.c: Likewise.
682 * global.c: Likewise.
684 * gthr-dce.h: Likewise.
686 * gthr-posix.h: Likewise.
687 * gthr-rtems.h: Likewise.
688 * gthr-solaris.h: Likewise.
689 * gthr-win32.h: Likewise.
691 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
693 Merge from pch-branch:
695 * gengtype.h (UNION_OR_STRUCT_P): New macro.
696 * gengtype.c (write_gc_structure_fields): Use it.
697 (write_gc_root): Use it here too.
699 * gengtype.c (write_gc_structure_fields): Assume that lengths
700 of typenames fit into an 'int'; don't pass a size_t to "%d" in
702 (write_gc_marker_routine_for_structure): Likewise.
703 (write_gc_types): Likewise.
704 (write_gc_root): Likewise.
706 * varray.h (VARRAY_CLEAR): New.
707 (varray_clear): Prototype.
708 * varray.c (varray_clear): New.
709 * cselib.c (reg_values_old): New.
710 (used_regs_old): New.
711 (cselib_init): Use cached varrays if available to avoid
712 generating large amounts of garbage.
713 (cselib_finish): Don't throw away old varrays.
715 * final.c (insn_addresses_): Move out of ifdef.
717 * varray.c (uses_ggc): Make more varray kinds GCable.
718 * varray.h (union varray_data_tag): Let gengtype see
719 fields 'generic' and 'te'.
720 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
721 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
722 (reg_to_stack): Don't call VARRAY_FREE.
723 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
724 (insn_addresses_): Use gengtype to mark.
725 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
726 pointers; handle generic pointers in unused union fields.
727 (get_output_file_with_visibility): Include cselib.h,
728 insn-addr.h in gtype-desc.c.
729 * function.c (prologue): Use gengtype to mark.
730 (epilogue): Likewise.
731 (sibcall_epilogue): Likewise.
732 * dependence.c: Include gt-dependence.h, ggc.h.
733 (struct def_use): Use gengtype to mark.
734 (struct loop): Likewise.
735 (struct induction): Likewise.
736 (struct dependence): Likewise.
737 (def_use_chain): Likewise.
738 (dep_chain): Likewise.
739 (loop_chain): Likewise.
740 (induction_chain): Likewise.
741 (init_dependence_analysis): Don't free anything, just clear pointers.
742 (build_def_use): Use GGC to allocate def_use.
743 (add_loop): Use GGC to allocate loop.
744 (find_induction_variable): Use GGC to allocate induction.
745 (check_node_dependence): Use GGC to allocate induction, dependence.
746 (dump_node_dependence): Don't free varrays.
747 (end_dependence_analysis): Likewise.
748 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
749 (struct elt_loc_list): Likewise.
750 (struct elt_list): Likewise.
751 * cselib.c: Don't include obstack.h.
752 (hash_table): Use gengtype to mark.
753 (reg_values): Use gengtype to mark.
754 (used_regs): Use gengtype to mark.
755 (cselib_obstack): Delete.
756 (cselib_startobj): Delete.
757 (empty_vals): Mark as deletable.
758 (empty_elt_lists): Mark as deletable.
759 (empty_elt_loc_lists): Mark as deletable.
760 (new_elt_list): Use GGC to allocate struct elt_list.
761 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
762 (clear_table): Don't delete obstack; don't unnecessarily clear
764 (new_cselib_val): Use GGC to allocate struct cselib_val.
765 (cselib_init): Don't set up obstacks. Use GGC to allocate
767 (cselib_finish): Just clear variables, don't free anything.
768 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
769 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
770 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
771 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
772 (gt-reg-stack.h): New rule.
773 (gt-dependence.h): New rule.
774 (gtype-desc.o): Add cselib.h, insn-addr.h.
776 * varray.c: Use only necessary headers.
779 (varray_init): Take type, not size. Use GGC if appropriate.
780 (varray_grow): Update for change to struct varray_head_tag.
781 Use GGC if appropriate.
782 * varray.h (struct const_equiv_data): Use gengtype.
783 (enum varray_data_enum): New.
784 (union varray_data_tag): Use gengtype.
785 (struct varray_head_tag): Use gengtype. Replace size field with
786 enum varray_data_enum.
787 (varray_init): Update prototype.
788 (VARRAY_SCHED_INIT): Delete.
789 (VARRAY_*_INIT): Update for change to varray_init.
790 (VARRAY_SCHED): Delete.
791 (VARRAY_PUSH_SCHED): Delete.
792 (VARRAY_TOP_SCHED): Delete.
793 * tree.h: Update for change to length specifier.
794 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
795 (clone_body): Likewise.
796 * ssa.h (ssa_definition): Use gengtype to mark.
797 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
798 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
799 * rtl.h (struct rtvec_def): Update for change to length specifier.
800 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
801 (struct initial_value_struct): Update for change to length specifier.
802 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
803 (ggc_add_tree_varray_root): Delete prototype.
804 (ggc_mark_rtx_varray): Delete prototype.
805 (ggc_mark_tree_varray): Delete prototype.
806 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
807 (ggc_add_tree_varray_root): Delete.
808 (ggc_mark_rtx_varray): Delete.
809 (ggc_mark_tree_varray): Delete.
810 (ggc_mark_rtx_varray_ptr): Delete.
811 (ggc_mark_tree_varray_ptr): Delete.
812 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
813 (create_varray): Delete prototype.
814 * gengtype.c (varrays): Delete.
815 (create_varray): Delete.
816 (adjust_field_type): Detect array of string pointers.
817 (process_gc_options): Remove code to handle varray_type option.
818 (set_gc_used_type): Remove TYPE_VARRAY case.
819 (output_escaped_param): New.
820 (write_gc_structure_fields): Use output_escaped_param on all
821 parameters. Handle 'skip' with 'use_param' option. Handle
822 arrays of strings. Remove TYPE_VARRAY handling.
823 (write_gc_roots): Use boolean to detect 'length' option.
824 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
825 (struct_fields): Call adjust_field_type on array fields.
826 (type): Remove VARRAY_TYPE case.
827 (type_option): Likewise.
828 * gengtype-lex.l: Don't consider varray_type a keyword.
829 * function.h: Update for change to length specifier.
830 (free_eh_status): Delete prototype.
831 * function.c (free_after_compilation): Don't call free_eh_status.
832 (reorder_blocks): Don't use VARRAY_FREE.
833 * except.c (struct eh_status): Update for change to length specifier.
834 remove varray_type specifier.
835 (free_eh_status): Delete.
836 * dwarf2out.c: Include gt-dwarf2out.h.
837 (used_rtx_varray): Use gengtype to mark, move
839 (incomplete_types): Likewise.
840 (decl_scope_table): Likewise.
841 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
842 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
843 * c-tree.h (struct lang_type): Update for change to length specifier.
844 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
845 * c-objc-common.c: Include gt-c-objc-common.h.
846 (deferred_fns): Mark for gengtype.
847 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
848 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
849 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
850 (gtype-desc.o): Update dependencies.
851 (dwarf2out.o): Add gt-dwarf2out.h.
852 (varray.o): Update dependencies.
853 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
854 (gt-c-objc-common.h): New rule.
855 (gt-dwarf2out.h): New rule.
856 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
858 * doc/gty.texi (GTY Options): Correct spelling.
859 (GGC Roots): Likewise.
860 * Makefile.in (TEXI_CPP_FILES): New.
861 (TEXI_GCC_FILES): New.
862 (TEXI_GCCINT_FILES): New.
863 (TEXI_CPPINT_FILES): New.
864 ($(docdir)/cpp.info): Use new macros.
865 ($(docdir)/gcc.info): Likewise.
866 ($(docdir)/gccint.info): Likewise.
867 ($(docdir)/cppinternals.info): Likewise.
870 (gccint.dvi): Likewise.
871 (cppinternals.dvi): Likewise.
873 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
874 * doc/gccint.texi (Top): Include gty.texi.
875 * doc/gty.texi: New file.
877 * bitmap.c: Include ggc.h, gt-bitmap.h.
878 (bitmap_ggc_free): New.
879 (bitmap_elem_to_freelist): New.
880 (bitmap_element_free): Use bitmap_elem_to_freelist.
881 (bitmap_element_allocate): Allow use of GGC.
882 (bitmap_clear): Use bitmap_elem_to_freelist.
883 (bitmap_copy): Update for change to bitmap_element_allocate.
884 (bitmap_set_bit): Likewise.
885 (bitmap_operation): Update for changes elsewhere.
886 (bitmap_initialize): Allow to create bitmaps that will use GGC.
887 * bitmap.h (struct bitmap_element_def): Use gengtype.
888 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
889 (bitmap_initialize): Add extra parameter.
890 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
891 (BITMAP_ALLOCA): Delete.
892 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
893 (BITMAP_GGC_ALLOC): New.
894 * Makefile.in (gtype-desc.o): Add bitmap.h.
895 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
896 (GTFILES): Add bitmap.c.
897 (gt-bitmap.h): New rule.
898 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
899 * basic-block.h: Update for changes to bitmap_initialize.
900 * except.c (exception_handler_label_map): Move into...
901 (struct eh_status): Here.
902 (struct eh_region): Make 'aka' GCable.
903 (free_eh_status): Don't need to specially handle
904 exception_handler_label_map.
905 (add_ehl_entry): Update for changes to exception_handler_label_map.
906 (find_exception_handler_labels): Likewise.
907 (remove_exception_handler_label): Likewise.
908 (maybe_remove_eh_handler): Likewise.
909 (for_each_eh_label): Likewise.
910 (remove_eh_handler): Allocate 'aka' using GGC.
911 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
914 * gengtype.c (write_gc_marker_routine_for_structure): Name
915 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
916 (write_gc_types): Arrange for the tests with NULL to be inlined.
917 (write_gc_roots): Update uses of procedure pointers.
918 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
920 * Makefile.in (explow.o): Add dependency on gt-explow.h.
921 (sdbout.o): Add dependency on gt-sdbout.h.
923 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
924 (mem_attrs_htab): Likewise.
925 (init_emit_once): Don't call ggc_add_deletable_htab.
926 * fold-const.c (size_htab): Use gengtype to clear unused entries.
927 (size_int_type_wide): Don't call ggc_add_deletable_htab.
928 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
929 parameters, use them, change callers.
930 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
931 (write_gc_roots): Handle 'if_marked' option.
932 (main): Don't need to call set_gc_used_type any more.
933 * ggc.h (ggc_htab_marked_p): Delete.
934 (ggc_htab_mark): Delete.
935 (struct ggc_cache_tab): New.
936 (gt_ggc_cache_rtab): New declaration.
937 * ggc-common.c (struct d_htab_root): Delete.
938 (d_htab_roots): Delete.
939 (ggc_add_deletable_htab): Delete.
940 (ggc_htab_delete): Handle new htab-deleting mechanism.
941 (ggc_mark_roots): Use new htab-deleting mechanism.
942 * tree.c (type_hash_table): Use gengtype to clear unused entries.
944 (init_obstacks): Don't call ggc_add_deletable_htab.
946 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
947 (struct hashed_entry): Likewise.
948 (nst_method_hash_list): Likewise.
949 (cls_method_hash_list): Likewise.
950 (HASH_ALLOC_LIST_SIZE): Delete.
951 (ATTR_ALLOC_LIST_SIZE): Delete.
952 * objc/objc-act.c (hash_init): Use ggc to allocate
953 nst_method_hash_list, cls_method_hash_list.
954 (hash_enter): Use ggc to allocate; allocate one entry at a time.
955 (hash_add_attr): Likewise.
956 (ggc_mark_hash_table): Delete.
957 (objc_act_parse_init): Delete.
958 (objc_init): Delete reference to objc_act_parse_init.
959 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
960 obstack.h. Replace references to 'struct hash_table' with htab_t.
961 (struct symbol_hash_entry): Replace hash header with key field.
962 (struct file_hash_entry): Replace hash header with key field.
963 (struct demangled_hash_entry): Replace hash header with key field.
964 (hash_string_eq): New.
965 (hash_string_hash): New.
966 (symbol_hash_newfunc): Delete.
967 (symbol_hash_lookup): Modify to use htab_t.
968 (file_hash_newfunc): Delete.
969 (file_hash_lookup): Modify to use htab_t.
970 (demangled_hash_newfunc): Delete.
971 (demangled_hash_lookup): Modify to use htab_t.
972 (tlink_init): Modify to use htab_t.
975 * ggc.h: Delete forward structure declarations.
976 Delete prototypes for deleted functions.
977 * ggc-common.c: Don't include hash.h.
978 (ggc_add_tree_hash_table_root): Delete.
979 (ggc_mark_tree_hash_table_entry): Delete.
980 (ggc_mark_tree_hash_table): Delete.
981 (ggc_mark_tree_hash_table_ptr): Delete.
982 * gengtype.c (write_gc_structure_fields): Allow param_is option.
983 (write_gc_marker_routine_for_structure): Use visibility of
984 the parameter if there is one.
985 * function.c: Replace hash.h with hashtab.h. Replace references
986 to 'struct hash_table *' with htab_t.
987 (struct insns_for_mem_entry): Include a plain key.
988 (fixup_var_refs_insns_with_hash): Update to use htab_t.
989 (insns_for_mem_newfunc): Delete.
990 (insns_for_mem_hash): Update to use htab_t.
991 (insns_for_mem_comp): Likewise.
992 (insns_for_mem_walk): Likewise.
993 * c-lang.c: Include ggc.h.
994 * Makefile.in (OBJS): Remove hash.o.
995 (c-lang.o): Add GGC_H.
996 (COLLECT2_OBJS): Remove hash.o.
997 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
998 (ggc-common.o): Remove hash.h.
999 (function.o): Remove hash.h, add HASHTAB_H.
1000 (genautomata.o): Remove hash.h, add HASHTAB_H.
1002 * varasm.c (mark_const_str_htab_1): Delete.
1003 (mark_const_str_htab): Delete.
1004 (const_str_htab_del): Delete.
1005 (const_str_htab): Use gengtype to mark.
1006 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
1008 * tree.c (mark_tree_hashtable_entry): Delete.
1009 (mark_tree_hashtable): Delete.
1010 * tree.h (mark_tree_hashtable): Delete prototype.
1011 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
1012 (ggc_mark): Likewise.
1014 (htab_create_ggc): New.
1015 * ggc-common.c (ggc_calloc): New.
1016 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
1017 (struct type): Add param_struct structure.
1018 * gengtype.c (param_structs): New.
1019 (adjust_field_type): Handle param_is option.
1020 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
1021 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
1022 (write_gc_structure_fields): Add new PARAM parameter. Update
1023 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
1024 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
1025 Use it to generate function name. Update callers.
1026 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
1028 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
1030 (main): Define PTR as pointer-to-scalar. Don't specially
1031 mark deferred_string or ehl_map_entry.
1032 * gengtype-yacc.y (PARAM_IS): Add new token.
1033 (externstatic): Use adjust_field_type.
1034 (type_option): Add PARAM_IS.
1035 * gengtype-lex.l: Add rule for typedef of function pointers.
1036 Add rule for PARAM_IS.
1037 (IWORD): Add size_t.
1038 * except.c (exception_handler_label_map): Use gengtype to mark.
1039 (type_to_runtime_map): Likewise.
1040 (mark_ehl_map_entry): Delete.
1041 (mark_ehl_map): Delete.
1042 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
1043 (t2r_mark_1): Delete.
1045 * Makefile.in (gtype-desc.o): Correct dependencies.
1046 (GTFILES): Add hashtab.h.
1047 (genautomata.o): Actually uses hashtab.h.
1049 * Makefile.in (stringpool.o): Add $(GGC_H).
1050 (dwarf2asm.o): Likewise.
1051 (GTFILES): Add hashtable.h.
1052 * c-common.h (struct c_common_identifier): Use gengtype.
1053 * c-decl.h (c_mark_tree): Delete.
1054 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1055 * c-tree.h (struct lang_identifier): Use gengtype.
1056 (union lang_tree_node): New.
1057 (c_mark_tree): Delete prototype.
1058 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
1060 * gengtype-lex.l (IWORD): Allow 'bool'.
1062 * gengtype-yacc.y (ALIAS): New token.
1063 (type_option): New rule.
1064 (option): Use type_option.
1065 * gengtype.c (process_gc_options): New.
1066 (set_gc_used_type): Use it.
1067 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
1068 Add new variable 't' to hold the type of the field being processed.
1069 Add more error checking. Use UNION_P when looking at 'desc' option.
1070 Handle language-specific structures containing other
1071 language-specific structures.
1072 (write_gc_types): Handle 'ptr_alias' option.
1073 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
1074 * ggc-common.c (ggc_pending_trees): Delete.
1075 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
1076 (ggc_mark_trees): Delete.
1077 (gt_ggc_m_tree_node): Delete.
1078 * ggc.h (ggc_pending_trees): Delete.
1079 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
1080 * hashtable.h (ht_identifier): Use gengtype.
1081 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
1082 * langhooks.h (struct lang_hooks): Delete mark_tree.
1083 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
1085 * system.h: Poison LANG_HOOKS_MARK_TREE.
1086 * tree.c (tree_node_structure): New.
1087 * tree.h (struct tree_common): Use gengtype.
1088 (struct tree_int_cst): Likewise.
1089 (struct tree_real_cst): Likewise.
1090 (struct tree_string): Likewise.
1091 (struct tree_complex): Likewise.
1092 (struct tree_vector): Likewise.
1093 (struct tree_identifier): Likewise.
1094 (struct tree_list): Likewise.
1095 (struct tree_vec): Likewise.
1096 (struct tree_exp): Likewise.
1097 (struct tree_block): Likewise.
1098 (struct tree_type): Likewise.
1099 (struct tree_decl): Likewise.
1100 (enum tree_structure_enum): New.
1101 (union tree_node): Use gengtype, with an alias.
1102 (tree_node_structure): Prototype.
1103 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1105 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
1106 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
1107 to LANG_HOOKS_FUNCTION_FINAL.
1108 * Makefile.in (GTFILES): Add bitmap.h.
1109 * except.c (struct eh_region): Mark field 'aka' to be skipped.
1111 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
1112 (alpha_init_machine_status): Give proper type.
1113 * Makefile.in (c-lang.o): Depend on gtype-c.h.
1114 (optabs.o): Depend on gt-optabs.h.
1115 (GTFILES): Add optabs.o.
1116 (gt-optabs.h): Add rule.
1117 * optabs.c: Include gt-optabs.h.
1119 * gengtype.c (set_gc_used_type): Correct some errors in last change.
1120 (write_gc_structure_fields): If a field which should be NULL is
1122 * c-pragma.c: Move struct align_stack and variable alignment_stack
1125 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
1126 * config/xtensa/xtensa.c: Include gt-cris.h.
1127 (struct machine_function): Use gengtype to mark.
1128 * config/mmix/mmix.h (struct machine_function): Use gengtype
1130 * config/cris/t-cris: Add dependencies for gt-cris.h.
1131 * config/cris/cris.c: Include gt-cris.h.
1132 (struct machine_function): Use gengtype to mark.
1133 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
1135 * doc/tm.texi (Per-Function Data): Delete references to
1136 mark_machine_status.
1137 * config/ia64/ia64.c (ia64_override_options): Don't set
1138 mark_machine_status.
1139 * config/i386/i386.c (override_options): Likewise.
1140 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
1141 * config/arm/arm.c (arm_init_expanders): Likewise.
1142 * config/alpha/alpha.c (override_options): Likewise.
1143 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
1144 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
1145 (write_gc_structure_fields): Don't handle 'really' option.
1146 Handle 'maybe_null' option.
1147 (write_gc_types): Handle 'maybe_null' option.
1148 * function.h (struct function): Don't use "really".
1149 (mark_machine_status): Delete declaration.
1150 (mark_lang_status): Delete declaration.
1151 (gt_ggc_mr_machine_function): Delete prototype.
1152 (gt_ggc_mr_language_function): Delete prototype.
1153 * function.c (mark_machine_status): Delete.
1154 (mark_lang_status): Delete.
1155 (gt_ggc_mr_machine_function): Delete.
1156 (gt_ggc_mr_language_function): Delete.
1157 * c-tree.h (mark_c_function_context): Delete prototype.
1158 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
1159 * c-decl.c (struct language_function): Rename from struct
1160 c_language_function. Update uses. Use gengtype to mark.
1161 (mark_c_function_context): Delete.
1162 * c-common.h (struct c_language_function): Rename from struct
1164 (mark_stmt_tree): Delete prototype.
1165 (c_mark_lang_decl): Delete prototype.
1166 (mark_c_language_function): Delete prototype.
1167 * c-common.c (mark_stmt_tree): Delete.
1168 (c_mark_lang_decl): Delete.
1169 (mark_c_language_function): Delete.
1171 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
1172 (lang_bitmap): New typedef. Use where appropriate.
1173 (struct type): Add gc_used field, lang_struct field.
1174 (UNION_P): New macro.
1175 (new_structure): New prototype.
1176 (find_structure): Remove 'pos' parameter. Change all callers.
1177 * gengtype-lex.l: Update for changes to find_structure.
1178 * gengtype-yacc.y (typedef_struct): Use new_structure.
1179 (yacc_ids): Suppress warning.
1180 (type): Use new_structure.
1181 * gengtype.c (string_type): Update for changes to struct type.
1182 (find_structure): Just find a structure, don't worry about
1184 (new_structure): New.
1185 (note_yacc_type): Use new_structure.
1186 (set_gc_used_type): New.
1188 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
1189 (write_gc_types): Handle TYPE_LANG_STRUCT.
1190 (write_gc_marker_routine_for_structure): New.
1191 (main): Call set_gc_used. Add some calls to set_gc_used_type
1192 for places where GCC doesn't use gengtype properly yet.
1193 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
1194 (gt_ggc_m_tree_node): Likewise.
1196 * varasm.c (copy_constant): Call expand_constant if we hit
1197 something we can't recognise.
1199 * ggc-common.c (ggc_mark_rtvec_children): Delete.
1200 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
1201 (lang_mark_false_label_stack): Delete.
1202 * rtl.h (struct rtvec_def): Use gengtype to mark.
1203 * ggc.h (ggc_mark_rtvec): Delete.
1204 (gt_ggc_m_rtvec_def): Delete.
1205 (ggc_mark_nonnull_tree): Delete.
1206 (ggc_mark_rtvec_children): Delete prototype.
1207 (lang_mark_false_label_stack): Delete declaration.
1209 * gengtype.h (note_yacc_type): Add prototype.
1210 * gengtype.c (note_yacc_type): New function.
1211 * gengtype-lex.l: Add lexer support for yacc files.
1212 * gengtype-yacc.y (start): Extract union from yacc files.
1213 (yacc_union): New rule.
1214 (yacc_typematch): New rule.
1215 (yacc_ids): New rule.
1216 (enum_items): Tweak for efficiency.
1217 (optionseq): Likewise.
1219 * c-common.h (struct language_function): Use gengtype.
1220 (struct c_lang_decl): Likewise.
1221 * c-tree.h (struct lang_decl): Likewise.
1222 (struct lang_type): Likewise.
1223 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
1224 tree language substructures.
1226 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
1228 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
1230 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
1232 * stmt.c (struct nesting): Add discriminator. Use gengtype to
1233 mark. Remove 'data.block.cleanup_ptr' field.
1234 (struct stmt_status): Use usual technique to mark struct nesting.
1235 (gt_ggc_mr_nesting_cond): Delete.
1236 (gt_ggc_mr_nesting_loop): Delete.
1237 (gt_ggc_mr_nesting_block): Delete.
1238 (gt_ggc_mr_nesting_case_stmt): Delete.
1239 (expand_start_cond): Set discriminator.
1240 (expand_start_loop): Likewise.
1241 (expand_start_null_loop): Likewise.
1242 (expand_start_bindings_and_block): Set discriminator. Don't set
1244 (expand_decl_cleanup): Replace 'cleanup_ptr' with
1245 &thisblock->data.block.cleanups.
1246 (expand_start_case): Set discriminator.
1247 (expand_start_case_dummy): Set discriminator.
1249 * ggc-callbacks.c: Remove.
1251 * gengtype.h (struct type): Add 'u.s.bitmap' field.
1252 (find_structure): Add 'pos' parameter.
1253 * gengtype-lex.l: Update callers to find_structure.
1254 * gengtype-yacc.y: Likewise.
1255 * gengtype.c (find_structure): Allow for structures to be defined
1256 in multiple language backends.
1257 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
1258 (counter): Rename to gc_counter.
1259 (write_gc_structure_fields): Fail when writing out fields for
1260 an incomplete structure. Ignore arrays of scalars. Handle
1262 (write_gc_types): Reset counter for each procedure written.
1264 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
1265 (free_case_nodes): Delete.
1266 (expand_end_case_type): Delete call to free_case_nodes.
1268 * Makefile.in (cselib.o): Include gt-<filename>.h.
1270 (profile.o): Likewise.
1271 (alias.o): Likewise.
1272 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
1273 alphabetize backend files.
1274 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
1275 * alias.c: Use gengtype for roots.
1276 * c-common.h (struct stmt_tree_s): Use gengtype.
1277 * c-decl.c: Use gengtype for roots.
1278 * cselib.c: Use gengtype for roots.
1279 * expr.c: Use gengtype for roots.
1280 * fold-const.c: Use gengtype for roots.
1281 * gcse.c: Use gengtype for roots.
1282 * gengtype-lex.l: Handle typedefs of function types.
1283 Allow for empty array bounds.
1284 Allow processing to stop on initialisers.
1285 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
1286 (semiequal): New rule.
1287 * gengtype.c (create_file): Tidy output files.
1288 (get_output_file_with_visibility): Fix paren warning. Fix bug
1289 involving multiple input files mapping to one output file.
1290 (write_gc_structure_fields): Skip arrays of scalars.
1291 (write_gc_types): Tidy output files.
1292 (write_gc_root): New function.
1293 (write_gc_roots): Fix bugs, add support for roots that are
1295 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
1296 (ggc_mark_tree_ptr): Delete.
1297 (ggc_add_rtx_root): Delete.
1298 (ggc_add_tree_root): Delete.
1299 (ggc_del_root): Delete.
1300 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
1301 allocate struct initial_value_struct.
1302 * profile.c: Use gengtype for roots.
1303 * sdbout.c: Use gengtype for roots.
1304 * varasm.c (mark_weak_decls): Delete unused prototype.
1305 (mark_const_hash_entry): Delete unused function.
1306 * config/darwin-protos.h: Use gengtype for roots.
1307 (machopic_add_gc_roots): Delete.
1308 * config/arm/arm.c: Use gengtype for roots.
1309 * config/arm/arm.h: Use gengtype for roots.
1310 * config/c4x/c4x-protos.h: Use gengtype for roots.
1311 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
1312 * config/d30v/d30v-protos.h: Use gengtype for roots.
1313 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
1314 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
1315 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
1316 * config/ia64/ia64-protos.h: Use gengtype for roots.
1317 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
1318 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
1319 * config/m68hc11/m68hc11.c (z_reg): Make global.
1320 (z_reg_qi): Make global.
1321 (m68hc11_add_gc_roots): Delete.
1322 * config/mcore/mcore-protos.h: Use gengtype for roots.
1323 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
1324 * config/mips/mips.c (mips_add_gc_roots): Delete.
1325 * config/mips/mips.h: Use gengtype for roots.
1326 * config/mmix/mmix.c (override_options): Use gengtype for roots.
1327 * config/mmix/mmix.h: Use gengtype for roots.
1328 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
1329 * config/mn10200/mn10200.h: Use gengtype for roots.
1330 * config/pa/pa.c: Use gengtype for roots, marking.
1331 (struct deferred_plabel): Use GGC, gengtype.
1332 (pa_add_gc_roots): Delete.
1333 (mark_deferred_plabels): Delete.
1334 * config/pj/pj-protos.h: Use gengtype for roots.
1335 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
1336 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
1337 machopic_add_gc_roots.
1338 * config/rs6000/rs6000.h: Use gengtype for roots.
1339 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
1340 (gt-darwin.h): Add rule.
1341 * config/sh/sh.c: Use gengtype for roots.
1342 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
1343 (gt-sh.h): Add rule.
1344 * config/sparc/sparc.c: Use gengtype for roots.
1345 (sparc_add_gc_roots): Delete.
1346 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
1347 (mark_ultrasparc_pipeline_state): Delete.
1348 * config/sparc/sparc.h: Use gengtype for roots.
1350 * Makefile.in (c-parse.o): Update dependencies.
1351 (c-common.o): Likewise.
1352 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
1353 Add dependencies for the files they generate.
1354 * c-common.c: Replace ggc_add_* uses with GTY annotations.
1355 * c-common.h: Likewise.
1356 * c-decl.c: Likewise.
1357 (gt_ggc_mp_binding_level): Delete.
1358 * c-lang.c: Include gtype-c.h.
1359 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
1361 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
1362 (gt_ggc_mp_align_stack): Delete.
1363 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
1364 * function.c: Replace ggc_add_* uses with GTY annotations.
1365 (gt_ggc_mp_function): Delete.
1366 * function.h: Replace ggc_add_* uses with GTY annotations.
1367 * gengtype.c (lang_names): New.
1368 (NUM_BASE_FILES): New.
1369 (open_base_files): Create language base files.
1371 (get_file_basename): New.
1372 (get_base_file_bitmap): New.
1373 (get_output_file_with_visibility): Rename from get_output_file.
1374 Add more mappings for various C/Objc filenames.
1375 (finish_root_table): New.
1376 (write_gc_roots): Handle dependencies and scoping properly.
1377 * gengtype.h: Add prototypes for new functions.
1378 * ggc-common.c (struct deletable_root): Delete.
1379 (deletables): Delete.
1380 (ggc_add_deletable_root): Delete.
1381 (ggc_mark_roots): No need to deal with deleted functionality.
1382 * ggc.h (ggc_add_deletable_root): Delete prototype.
1383 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
1384 (gtype-objc.h): Add rule to create.
1385 * objc/config-lang.in (gtfiles): New.
1386 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
1387 ggc_add_* with GTY markers. Include gtype-objc.h.
1388 (ggc_mark_imp_list): Delete.
1389 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
1390 * objc/objc-lang.c: Random Whitespace Change.
1392 * except.h (exception_handler_labels): Delete.
1393 (get_exception_handler_labels): New.
1394 * except.c (exception_handler_labels): Delete.
1395 (struct eh_status): Add exception_handler_labels field.
1396 (doing_eh): Don't add exception_handler_labels as root.
1397 (free_eh_status): Don't need to free exception_handler_labels.
1398 (get_exception_handler_labels): New.
1399 (find_exception_handler_labels): Update for move of
1400 exception_handler_labels.
1401 (remove_exception_handler_label): Likewise.
1402 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
1403 * jump.c (rebuild_jump_labels): Likewise.
1404 * loop.c (find_and_verify_loops): Likewise.
1405 * sched-rgn.c (is_cfg_nonregular): Likewise.
1407 * gengtype.c (write_gc_structure_fields): Handle variable-length
1410 * varasm.c (struct weak_syms): Use GGC, gengtype.
1411 (mark_weak_decls): Delete.
1412 (weak_decls): Likewise.
1413 (add_weak): Likewise.
1414 (remove_from_pending_weak_list): Likewise.
1415 (init_varasm_once): Likewise.
1417 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
1418 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
1419 stor-layout.c, regclass.c, and lists.c.
1420 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
1421 gt-regclass.h and gt-lists.h on s-gtype.
1422 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
1423 * except.c: Use gengtype for roots.
1424 * explow.c: Use gengtype for roots. Include gt-explow.h.
1425 * expr.h (init_stor_layout_once): Delete prototype.
1426 * function.c: Use gengtype for roots.
1427 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
1428 * gengtype-yacc.y (start): Can also be an externstatic.
1429 (externstatic): New production.
1430 (struct_fields): Correct array bounds inversion for 2-d arrays.
1431 * gengtype.c (variables): New variable.
1432 (note_variable): New function.
1433 (get_output_file): Include libfuncs.h into gtype-desc.c.
1434 (get_output_file_name): New function.
1435 (write_gc_structure_fields): Suppress warnings.
1436 (write_gc_types): Make static.
1437 (put_mangled_filename): New function.
1438 (write_gc_roots): New function.
1439 (main): Call write_gc_roots.
1440 * gengtype.h (note_variable): Prototype.
1441 (get_output_file_name): Prototype.
1442 (write_gc_types): Delete prototype.
1443 * ggc.h: Clean up unnecessary structure predefinitions.
1444 (struct ggc_root_tab): Define.
1445 (gt_ggc_m_rtx_def): Make function, not macro.
1446 (gt_ggc_m_tree_node): Likewise.
1447 * libfuncs.h: Use gengtype for roots.
1448 * lists.c: Use gengtype for roots. Include gt-lists.h.
1449 (init_EXPR_INSN_LIST_cache): Delete.
1450 * optabs.c: Use gengtype for roots.
1451 (gt_ggc_mp_optab): Delete.
1452 * optabs.h: Use gengtype for roots.
1453 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
1454 * rtl.h: Use gengtype for roots.
1455 (init_EXPR_INSN_LIST_cache): Delete prototype.
1456 * stor-layout.c: Use gengtype for roots.
1457 Include gt-stor-layout.h.
1458 (init_stor_layout_once): Delete.
1459 * toplev.c: Use gengtype for roots. Delete calls to deleted
1461 * tree.c: Use gengtype for roots.
1462 * tree.h: Use gengtype for roots.
1463 * varasm.c: Use gengtype for roots.
1465 * Makefile.in (GTFILES): Add @all_gtfiles@.
1466 * configure: Regenerate.
1467 * configure.in: Construct all_gtfiles from the gtfiles definitions
1469 * gengtype-yacc.y (type): Warn about duplicate structure names.
1470 * gengtype.c (get_output_file): Handle .c files in language
1473 * Makefile.in (GTFILES): Run gengtype on all the config files
1474 and on the target .c file.
1475 * except.c (mark_eh_region): Delete.
1476 (init_eh_for_function): Use GGC on struct eh_status.
1477 (mark_eh_status): Delete.
1478 (free_eh_status): Use GGC.
1479 (expand_eh_region_start): Use GGC to
1480 (collect_eh_region_array): Allocate last_region_number using GGC.
1481 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
1482 (remove_eh_handler): Let GGC free struct eh_region.
1483 (add_call_site): Use GGC to reallocate call_site_record array.
1484 * function.c (init_machine_status): Update calling sequence.
1485 (mark_machine_status): Likewise.
1486 (mark_lang_status): Likewise.
1487 (prepare_function_start): Update init_machine_status call.
1488 (mark_function_status): Delete.
1489 (maybe_mark_struct_function): Delete.
1490 (ggc_mark_struct_function): Delete.
1491 (gt_ggc_mp_function): New.
1492 (gt_ggc_mr_machine_function): New.
1493 (gt_ggc_mr_language_function): New.
1494 (init_function_once): Use canonical names.
1495 * function.h (struct function): Use gengtype.
1496 (init_machine_status): Return the structure.
1497 (mark_machine_status): Take a 'void *'.
1498 (mark_lang_status): Likewise.
1499 * ggc-common.c (ggc_mark_trees): Use canonical name for
1500 ggc_mark_struct_function.
1501 * tree.h (ggc_mark_struct_function): Delete prototype.
1502 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
1503 (alpha_init_machine_status): Likewise.
1504 (override_options): Use canonical name for alpha_mark_machine_status.
1505 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
1506 * config/arm/arm.h (struct machine_function): Use gengtype.
1507 * config/arm/arm.c (arm_mark_machine_status): Delete.
1508 (arm_init_machine_status): Update calling sequence.
1509 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
1510 * config/cris/cris.c (cris_init_machine_status): Update
1512 * config/d30v/d30v.h (struct machine_function): Use gengtype.
1513 * config/d30v/d30v.c (d30v_init_machine_status): Update
1515 (d30v_mark_machine_status): Delete.
1516 * config/i386/i386.c: Include gt-i386.h.
1517 (struct machine_function): Use gengtype.
1518 (ix86_init_machine_status): Update calling sequence.
1519 (ix86_mark_machine_status): Delete.
1520 (override_options): Use canonical namke for ix86_mark_machine_status.
1521 * config/ia64/ia64.h (struct machine_function): Use gengtype.
1522 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
1524 (ia64_mark_machine_status): Delete.
1525 (ia64_override_options): Use canonical name for
1526 ia64_mark_machine_status.
1527 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
1529 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
1530 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1531 * gengtype.c (get_output_file): Fix warning.
1532 (main): Add prototype to suppress warning.
1533 * tree.c: Remove tree_hash_mark prototype.
1535 * tree.h (init_stmt): Delete prototype.
1536 * toplev.c (lang_independent_init): Don't call init_stmt.
1537 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
1538 (stmt_obstack): Delete.
1539 (POPSTACK): No need to free 'struct nesting'.
1540 (gt_ggc_mr_nesting_cond): Use canonical names.
1541 (gt_ggc_mr_nesting_loop): Use canonical names.
1542 (gt_ggc_mr_nesting_block): Use canonical names.
1543 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
1544 (mark_stmt_status): Delete.
1545 (init_stmt): Delete.
1546 (clear_last_expr): Clear both last_expr_type and last_expr_value.
1547 Use it everywhere that last_expr_type was cleared.
1548 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
1549 (zap_lists): Delete.
1550 * ggc.h (ggc_add_deletable_root): Prototype.
1551 (mark_stmt_status): Remove prototype.
1552 * ggc-common.c (ggc_add_deletable_root): New.
1553 (ggc_mark_roots): Handle deletable roots.
1554 * function.c (ggc_mark_struct_function): Use canonical name
1555 for mark_stmt_status.
1556 * emit-rtl.c (free_sequence_stack): New.
1557 (start_sequence): Use a freelist for sequences.
1558 (end_sequence): Likewise.
1559 (init_emit_once): Add free_sequence_stack as a deleteable root.
1560 * c-pragma.c Include gt-c-pragma.h.
1561 (struct align_stack): Use gengtype.
1562 (push_alignment): Use GGC for struct align_stack.
1563 (mark_align_stack): Delete.
1564 (gt_ggc_mp_align_stack): New.
1565 (init_pragma): Use canonical name for mark_align_stack.
1566 * c-decl.c: Include gt-c-decl.h.
1567 (struct binding_level): Use gengtype.
1568 (make_binding_level): Use GGC; handle the freelist here.
1569 (pop_binding_level): New.
1570 (pushlevel): Move code into make_binding_level.
1571 (push_label_level): Likewise.
1572 (poplevel): Move code into pop_binding_level.
1573 (pop_label_level): Likewise.
1574 (mark_binding_level): Delete.
1575 (gt_ggc_mp_binding_level): New.
1576 (c_init_decl_processing): Use canonical name for mark_binding_level.
1577 Add free_binding_level as deletable root.
1578 (mark_c_function_context): Use canonical name for mark_binding_level.
1579 * Makefile.in (c-decl.o): Add gt-c-decl.h.
1580 (c-pragma.o): Add gt-c-pragma.h.
1581 (GTFILES): Add c-decl.c and c-pragma.c.
1582 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
1584 * tree.c (struct type_hash): Use gengtype.
1585 (init_obstacks): Use canonical name for type_hash_mark.
1586 (type_hash_mark): Delete.
1588 * rtl.h (struct mem_attrs): Use gengtype.
1589 * optabs.h (struct optab): Use gengtype.
1590 * optabs.c (expand_binop): Squish signed/unsigned warning.
1591 (mark_optab): Make local, use canonical name, use autogenerated
1593 (init_optabs): Use canonical name for mark_optab.
1594 (new_optab): Use GGC to allocate optabs.
1595 * ggc.h: Delete mark_optab prototype.
1596 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
1597 mem_attrs marker procedure.
1598 * gengtype.c (get_output_file): Include headers in gtype-desc.c
1599 explicitly rather than deducing them from file names.
1600 (write_gc_structure_fields): Handle arrays of structures.
1601 (main): Return non-zero exit code if errors occur during output.
1602 * emit-rtl.c (mem_attrs_mark): Delete.
1603 (init_emit_once): Use canonical name for mem_attrs marker procedure.
1604 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
1605 (tree.o): Depend on gt-tree.h.
1606 (GTFILES): Add rtl.h, optabs.h, tree.c.
1607 (gt-tree.h): Add it to s-gtype rule.
1609 * .cvsignore: Ignore gengtype flex/bison generated files.
1610 * Makefile.in (GGC_H): Add gtype-desc.h.
1611 (OBJS): Add gtype-desc.o.
1612 (GEN): Add gengtype.
1613 (STAGESTUFF): Add gengtype.
1614 (varasm.o): Add gt-varasm.h.
1615 (stmt.o): Add gt-stmt.h.
1616 (except.o): Add gt-except.h.
1617 (integrate.o): Add gt-integrate.h.
1619 Add new rules for new files.
1620 * configure: Regenerate.
1621 * configure.in: Correct defaults.h paths.
1622 * emit-rtl.c (mark_sequence_stack): Delete.
1623 (mark_emit_status): Delete.
1624 (start_sequence): Allocate sequence structures using GGC.
1625 (end_sequence): Allocate sequence structures using GGC.
1626 * except.c: Use gengtype for various structures. Include
1628 * expr.c (mark_expr_status): Delete.
1629 * function.c: Use gengtype for various structures. Include
1631 (mark_function_status): Use standard gt_ggc names for marker functions.
1632 (ggc_mark_struct_function): Likewise.
1633 * function.h: Use gengtype for various structures.
1634 * gengtype-lex.l: New file.
1635 * gengtype-yacc.y: New file.
1636 * gengtype.c: New file.
1637 * gengtype.h: New file.
1638 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
1639 the standard names. Remove some now-unnecessary prototypes.
1640 * integrate.c: Use gengtype for various structures. Include
1642 (mark_hard_reg_initial_vals): Delete.
1643 * integrate.h (mark_hard_reg_initial_vals): Delete.
1644 * stmt.c: Use gengtype for various structures. Include
1646 (mark_case_node): Delete.
1647 (mark_goto_fixup): Delete.
1648 (mark_stmt_status): Use standard gt_ggc names for marker functions.
1649 * system.h: Define GTY to empty. In flex/bison files,
1650 don't poison malloc or realloc, instead just define them to
1651 xmalloc and xrealloc.
1652 * varasm.c: Use gengtype for various structures. Include
1653 gt-varasm.h. Use standard gt_ggc names for marker functions.
1654 (mark_pool_constant): Delete.
1655 (mark_varasm_status): Delete.
1656 (decode_rtx_const): #if 0 out non-typesafe hack.
1658 * function.h (free_lang_status): Mark as obsolete.
1659 * function.c (free_lang_status): Mark as obsolete.
1660 * c-decl.c (push_c_function_context): Use GC to allocate and free
1661 struct language_function.
1662 (pop_c_function_context): Likewise.
1663 * c-common.c (mark_c_language_function): Mark struct
1666 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
1667 Document that the machine_function structures must be allocated
1668 using GC. Update mark_machine_status documentation.
1669 * function.h: Don't declare free_machine_status.
1670 * function.c (free_machine_status): Don't define.
1671 (free_after_compilation): Don't call free_machine_status.
1672 (ggc_mark_struct_function): Mark f->machine. Call
1673 mark_machine_status only on non-NULL pointers.
1674 * system.h: Poison free_machine_status.
1675 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
1676 struct machine_function.
1677 (xtensa_free_machine_status): Delete.
1678 (override_options): Don't set free_machine_status.
1679 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
1680 free_machine_status.
1681 (rs6000_init_machine_status): Use GC on struct machine_function.
1682 (rs6000_free_machine_status): Delete.
1683 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
1685 (ia64_mark_machine_status): Likewise.
1686 (ia64_free_machine_status): Delete.
1687 (ia64_override_options): Don't set free_machine_status.
1688 * config/i386/i386.c (override_options): Don't set
1689 free_machine_status.
1690 (ix86_init_machine_status): Use GC on struct machine_function.
1691 (ix86_mark_machine_status): Likewise.
1692 (ix86_free_machine_status): Delete.
1693 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
1695 (d30v_mark_machine_status): Likewise.
1696 (d30v_free_machine_status): Delete.
1697 (d30v_init_expanders): Don't set free_machine_status.
1698 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
1700 (arm_init_machine_status): Likewise.
1701 (arm_free_machine_status): Delete.
1702 (arm_init_expanders): Don't set free_machine_status.
1703 * config/alpha/alpha.c (override_options): Don't set
1704 free_machine_status.
1705 (alpha_init_machine_status): Use GC on struct machine_function.
1706 (alpha_mark_machine_status): Likewise.
1707 (alpha_free_machine_status): Delete.
1709 * varasm.c (compare_constant): Fix typo.
1711 * varasm.c: Don't include obstack.h.
1712 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
1713 (struct rtx_const): Give substructures names, improve formatting.
1714 (struct constant_descriptor): Delete.
1715 (struct constant_descriptor_tree): New, based on constant_descriptor.
1716 (const_hash_table): Is a hash table of trees.
1717 (mark_const_hash_entry): Is used for hashes of trees. Mark
1718 constant_descriptor_tree structure.
1719 (mark_const_str_htab_1): Mark deferred_string structure.
1720 (compare_constant): Rewrite to compare trees.
1721 (compare_constant_1): Delete.
1722 (record_constant): Delete.
1723 (record_constant_1): Delete.
1724 (output_constant_def): Use struct constant_descriptor_tree.
1725 Don't duplicate trees twice.
1726 (struct constant_descriptor_rtx): New.
1727 (struct pool_constant): Used for rtx constants.
1728 (init_varasm_status): Update for change to struct varasm_status.
1729 (mark_varasm_status): Likewise.
1730 (free_varasm_status): Delete.
1731 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
1732 (record_constant_rtx): Likewise.
1733 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
1734 (force_const_mem): Likewise.
1735 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
1736 * function.c (free_after_compilation): Don't use free_varasm_status.
1737 * function.h: Don't prototype free_varasm_status.
1739 * ggc-common.c (ggc_realloc): Handle X being NULL.
1741 * ggc-common.c (ggc_realloc): New function.
1742 * ggc.h: Prototype it.
1743 * emit-rtl.c (free_emit_status): Delete.
1744 (init_emit): Allocate emit subarrays using GC.
1745 (gen_reg_rtx): Reallocate subarrays using GC.
1746 (init_emit): Use GC to allocate 'struct emit_status' and its
1748 (mark_emit_status): Mark structure and its subarrays.
1749 * stmt.c (free_stmt_status): Delete.
1750 * expr.c (free_expr_status): Delete.
1751 * function.h: Remove prototypes for deleted functions.
1752 * function.c (free_after_compilation): Don't use deleted functions.
1753 Don't call free() on x_parm_reg_stack_loc.
1754 (free_after_parsing): Don't use free_stmt_status.
1755 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
1756 (mark_function_status): Mark x_parm_reg_stack_loc.
1758 * varasm.c (init_varasm_status): Use GC to allocate
1759 'struct varasm_status' and its fields x_const_rtx_hash_table
1760 and x_const_rtx_sym_hash_table.
1761 (mark_varasm_status): Mark them.
1762 (free_varasm_status): Use GC to free them.
1763 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
1764 (mark_expr_status): Mark the structure itself.
1765 (free_expr_status): Use GC to free the structure.
1766 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
1767 (mark_stmt_status): Mark the 'struct stmt_status' itself.
1768 (init_stmt_for_function): Allocate the structure for GC.
1770 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
1771 (equate_type_number_to_die): Likewise.
1772 * tree.h (TYPE_SYMTAB_DIE): New macro.
1773 (struct die_struct): Predeclare.
1774 (struct tree_type): Add field symtab.die. Add a tag
1775 to the union type of field symtab.
1777 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
1778 'struct rtvec_def *', not 'struct rtvec_def'.
1780 * function.h (original_arg_vector): Make a real rtvec.
1781 * function.c (ggc_mark_struct_function): Adjust.
1782 * integrate.c (expand_inline_function): Adjust.
1784 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1786 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
1787 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
1788 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
1789 (TARGET_VERSION_CPU): Define according to the
1791 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
1793 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
1794 if TARGET_SHMEDIA64.
1795 (LINK_DEFAULT_CPU_EMUL): Define according to the
1797 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
1798 (SUBTARGET_LINK_SPEC): Define.
1799 (LINK_SPEC): Use SH_LINK_SPEC.
1801 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1802 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
1803 and TARGET_SHMEDIA64 which abort, for now.
1804 * config/sh/t-netbsd-sh5: New file.
1805 * config/sh/t-netbsd-sh5-32: New file.
1806 * config/sh/t-netbsd-sh5-64: New file.
1808 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1809 Richard Henderson <rth@redhat.com>
1811 * config/alpha/alpha.c (reg_or_const_int_operand): New.
1812 (some_operand, input_operand): Accept CONST_VECTOR.
1813 (alpha_extra_constraint): Add 'W'.
1814 (alpha_expand_zap_mask): New.
1815 (alpha_expand_builtin_vector_binop): New.
1816 (enum alpha_builtin): New.
1817 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
1818 (alpha_init_builtins, alpha_expand_builtin): New.
1819 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
1820 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
1821 (PREDICATE_CODES): Update.
1822 * config/alpha/alpha-protos.h: Update.
1823 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
1824 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
1825 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
1826 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
1827 (movv2si, movv2si_fix, movv2si_nofix): New.
1828 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
1829 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
1830 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
1831 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
1832 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
1833 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
1834 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
1835 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
1836 builtin_unpkbw, unpkbw): New.
1837 * doc/extend.texi (Alpha Built-in Functions): New.
1839 2002-06-03 Richard Henderson <rth@redhat.com>
1841 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
1842 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
1844 2002-06-03 Richard Henderson <rth@redhat.com>
1846 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
1848 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
1849 (const0_operand): New.
1850 (reg_or_fp0_operand, fp0_operand): Remove.
1851 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1852 * config/alpha/alpha-protos.h: Update.
1853 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
1854 and fp0_operand with reg_or_0_operand and const0_operand.
1856 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
1858 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
1860 2002-06-03 Roger Sayle <roger@eyesopen.com>
1862 * gcse.c (cprop_jump): Use single_set to get the pattern
1863 from the setcc argument.
1865 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
1867 * diagnostic.h (diagnostic_count): Move from output_buffer to
1869 (diagnostic_kind_count): Adjust definition.
1871 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
1873 * except.c (except.c): Do not rebuild CFG.
1874 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
1877 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1879 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
1880 * toplev.c: Include cfglahout.h
1881 * Makefile.in (toplev.c): Add dependnecy.
1883 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
1885 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
1886 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
1887 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
1889 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1891 * config/ns32k/netbsd.h: Update copyright years.
1892 (TARGET_OS_CPP_BUILTINS): Define.
1893 (CPP_PREDEFINES): Remove.
1894 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
1895 (TARGET_CPU_CPP_BUILTINS): Define.
1897 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1899 * emit-rtl.c: Fix formatting.
1900 * errors.h: Likewise.
1901 * except.c: Likewise.
1902 * explow.c: Likewise.
1903 * expmed.c: Likewise.
1907 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1909 * config/h8300/elf.h: Fix formatting.
1910 * config/h8300/rtems.h: Likewise.
1912 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1914 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
1916 2002-06-02 Tom Tromey <tromey@redhat.com>
1918 * fixinc/fixincl.x: Rebuilt.
1919 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
1921 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1924 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
1925 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
1929 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1931 * final.c (final): Allow notes to not have computed addresses;
1932 kill no longer needed STACK_REGS ifdef.
1934 2002-06-02 Richard Henderson <rth@redhat.com>
1936 * gcse.c (bypass_conditional_jumps): Fix typo last change.
1938 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1940 * loop.c (emit_prefetch_instructions): Properly place the address
1943 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1945 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
1946 (set_block_for_insn): Turn into macro.
1947 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
1948 * cfglayout.c (insn_scopes): Kill.
1949 (scope_to_insns_initialize): Do not use insn_scopes.
1950 (scope_to_insns_finalize): Likewise.
1951 (duplicate_insn_chain): Likewise.
1952 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
1953 * cfgrtl.c (basic_block_for_insn): Kill.
1954 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
1955 (create_basic_block_structure): Use reorder_insns.
1956 (compute_bb_for_insn): Do not use basic_block_for_insn.
1957 (merge_blocks_nomove): Likewise.
1958 (update_bb_for_insn): Likewise.
1959 (verify_flow_info): Likewise.
1960 (set_block_for_insn): Kill.
1961 * combine.c (try_combine): Update gen_rtx_INSN call.
1962 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
1963 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
1965 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
1966 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
1968 (emit_insns_after): Simplify.
1969 (emit_copy_of_insn_after): Copy scope.
1970 * final.c (final_start_function): Lower scopes.
1971 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
1972 * integrate.c (copy_insn_list): Cope scopes.
1973 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
1974 * loop.c (loop_optimize): Do not care block notes.
1975 * print-rtl.c (print_rtx): Print BB.
1976 * recog.c (apply_change_group): Simplify.
1977 * rtl.c (copy_rtx): Handle 'B'.
1978 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
1979 * rtl.h (Field accessors): Update indexes.
1980 * sched-ebb.c (schedule_ebbs): Do not lower notes.
1981 * sched-rgn.c (schedule_insns): Likewise.
1982 * toplev.c (rest_of_compilation): Lower notes.
1983 * unroll.c (unroll_loop): Do not care scoping notes.
1984 (copy_loop_body): Copy scopes.
1986 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1989 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1991 * rtems.h: Similarly.
1992 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
1993 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
1994 (TARGET_CPU_CPP_BUILTINS): Use.
1996 2002-06-02 Richard Henderson <rth@redhat.com>
1998 * alias.c: Include target.h.
1999 (mark_constant_function): Use targetm.binds_local_p instead
2000 of checking TREE_PUBLIC ourselves.
2001 * Makefile.in (alias.o): Add TARGET_H.
2003 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2005 * c-lex.c: Update copyright and file description.
2007 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2009 * config/fr30/fr30.h: Update to new CPP macros.
2011 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2013 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
2015 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2016 Zack Weinberg <zack@codesourcery.com>
2018 * c-common.c (c_common_init): Override cpplib's default
2019 warn_long_long setting.
2020 * c-lex.c (lex_number): Replace with interpret_integer,
2021 interpret_float, narrowest_unsigned_type and
2022 narrowest_signed_type, taking advantage of the new
2023 cpplib functionality.
2024 * cpperror.c (_cpp_begin_message): If a warning is turned
2025 into an error, avoid printing "warning:".
2026 * cppexp.c (cpp_num_sign_extend): New.
2027 * cppinit.c: Update comment.
2028 * cpplib.h (cpp_num_sign_extend): New.
2029 * tree.h: Update comment.
2031 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2033 * diagnostic.h (struct diagnostic_context): Add new member
2035 (internal_error_function): Remove declaration.
2036 * diagnostic.c (internal_error_function): Remove definition..
2037 (internal_error): Adjust use.
2039 2002-06-02 Richard Henderson <rth@redhat.com>
2041 * rtl.h (CC0_P): New.
2042 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
2043 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
2044 (bypass_block): Save old dest block for dump text.
2045 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
2046 Allow only true SET insns, not single_set.
2048 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2050 * diagnostic.c (diagnostic_finish): Rename to output_flush.
2051 (clear_disgnostic_info): Rename to output_clear_data. Use false
2052 instead of 0 for boolean value.
2053 Adjust function call throughout.
2055 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
2057 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
2058 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
2060 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2062 * d30v.h (CPP_PREDEFINES): Replace with
2063 (TARGET_CPU_CPP_BUILTINS): New.
2065 2002-06-02 Roger Sayle <roger@eyesopen.com>
2067 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
2069 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2071 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
2073 2002-06-02 Richard Henderson <rth@redhat.com>
2075 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
2077 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
2079 Support for C++ constructors/destructors.
2080 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
2081 instead of looping if main() returns.
2082 (asm_file_start): Output global symbols that cause .data and .bss
2083 initialization code to be linked in, unconditionally for now.
2084 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
2085 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
2086 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
2088 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
2089 (__tablejump__): New.
2090 (__do_copy_data, __do_clear_bss): New.
2091 (__do_global_ctors, __do_global_dtors): New.
2092 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
2095 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2097 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
2098 (CPP_SPEC, CPP_PREDEFINES): Kill.
2099 * c4x/rtems.h (CPP_PREDEFINES): Kill.
2100 (TARGET_OS_CPP_BUILTINS): New.
2102 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2104 * Makefile.in (tracer.o): New.
2105 * params.def (TRACER_*): New options.
2106 * rtl.h (tracer): Declare.
2107 * timevar.def (TV_TRACER): New.
2108 * toplev.c (dump_file_index): Add DFI_tracer.
2109 (dump_file_info): Add tracer.
2111 (lang_indepdenent_options): Add tracer.
2112 (rest_of_compilation): Call tracer.
2113 * tracer.c: New file.
2114 * invoke.texi (-ftracer): Document.
2115 (--param tracer-*): Document.
2117 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
2119 * tree-inline.c (expand_call_inline): Make the statement
2120 expression we generate have a COMPOUND_STMT.
2122 2002-06-01 Roger Sayle <roger@eyesopen.com>
2124 * gcse.c (cprop_cc0_jump): Function deleted.
2125 (cprop_jump): Take an additional argument which is the possibly
2126 NULL cc setting insn immediately before the conditional jump.
2127 When a MODE_CC set is present, substitute it into the JUMP_INSN
2128 before attempting the constant propagation.
2129 (cprop_insn): Recognize cc setters followed by conditional jumps
2130 as a special case. Use cprop_jump instead of cprop_cc0_jump.
2131 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
2132 (find_bypass_set): New function based upon find_avail_set used by
2133 cprop, but finds constant expressions available at the end of
2135 (bypass_block): New function. Given a basic block that begins
2136 with a conditional jump and multiple incoming edges, perform
2137 the jump bypass optimization.
2138 (bypass_conditional_jumps): New function. Call bypass_block with
2139 each suitable basic block in the CFG using a simple single pass.
2141 2002-06-01 Roger Sayle <roger@eyesopen.com>
2143 * tree.c (real_minus_onep): New function to test for -1.0.
2144 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
2146 2002-06-01 Roger Sayle <roger@eyesopen.com>
2148 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
2149 and "!p && !q" into "(p|q) == 0" under suitable conditions.
2151 2002-06-01 Andreas Jaeger <aj@suse.de>
2153 * cppexp.c (cpp_classify_number): Cast precission to int for
2154 correct printf format.
2156 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
2158 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
2159 expected, but don't really exist: atmega83, atmega85, attiny10.
2160 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
2161 emulations for all devices.
2162 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
2163 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
2165 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
2167 * config/h8300/h8300-protos.h: Add a prototype for
2168 h8300_shift_needs_scratch_p.
2169 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
2170 * config/h8300/h8300.h (OK_FOR_R): New.
2171 (OK_FOR_S): Likewise.
2172 (OK_FOR_T): Likewise.
2173 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
2174 * config/h8300/h8300.md (anonymous shift patterns): Use
2175 constraints R, S, and T.
2177 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2179 * basic-block.h (struct basic_block_def): New field loop_father.
2180 (BB_VISITED): New flag.
2181 (struct loop): New field pred, removed field shared.
2182 (struct loops): New field parray.
2183 (LOOP_EXITS_DOMS): Removed.
2184 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
2185 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
2186 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
2187 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
2188 verify_loop_structure): Declare.
2189 * cfg.c (entry_exit_blocks): Initialize loop_father field.
2190 * cfganal.c (dfs_enumerate_from): New function.
2191 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
2192 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
2193 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
2194 flow_loop_dump, flow_loops_dump, flow_loops_free,
2195 flow_loop_tree_node_add, flow_loop_level_compute,
2196 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
2197 flow_loop_outside_edge_p): Modified for new infrastructure.
2198 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
2199 redirect_edge_with_latch_update, flow_loop_free): New static functions.
2200 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
2201 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
2202 find_common_loop, verify_loop_structure, loop_latch_edge,
2203 loop_preheader_edge): New functions.
2204 (flow_loops_cfg_dump): Do not show dominators, as this information
2205 does not remain up to date long.
2206 (flow_loops_find): Store results in new format.
2207 * predict.c (propagate_freq, estimate_probability,
2208 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
2211 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
2213 * except.c (nothrow_function_p): Walk epilogue delay list
2214 checking the insn, not the chain for potential throws.
2216 2002-05-31 Zack Weinberg <zack@codesourcery.com>
2218 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
2219 (install): Refer to install-cpp directly.
2220 (uninstall-cpp): Folded into uninstall rule.
2221 * configure.in: Delete all code relating to --disable-cpp.
2222 * configure: Regenerate.
2223 * config/t-install-cpp: Delete.
2225 2002-05-31 Richard Henderson <rth@redhat.com>
2227 * configure.in (HAVE_AS_TLS): Add alpha tests.
2228 * configure: Rebuild.
2229 * config/alpha/alpha.c (TARGET_AS_TLS): New.
2230 (alpha_tls_size, alpha_tls_size_string): New.
2231 (overide_options): Set it. Always install machine_status hooks.
2232 (input_operand): Accept got tls predicates.
2233 (local_symbol_p): Merge into ...
2234 (local_symbolic_operand): ... here. Reject tls symbols.
2235 (global_symbolic_operand): Likewise.
2236 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
2237 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
2238 (tp16_symbolic_operand, tp32_symbolic_operand): New.
2239 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
2240 (alpha_encode_section_info): Handle TLS symbols.
2241 (alpha_strip_name_encoding): Likewise.
2242 (alpha_legitimate_address_p): Likewise.
2243 (alpha_legitimize_address): Likewise.
2244 (alpha_expand_mov): Early exit to avoid nop moves.
2245 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
2246 (alpha_init_machine_status, alpha_mark_machine_status,
2247 alpha_free_machine_status): Always define.
2248 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2249 (print_operand, print_operand_address): Add TLS relocs.
2250 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
2251 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
2252 (TARGET_SWITCHES): Add -mtls-kernel.
2253 (alpha_tls_size, alpha_tls_size_string): New.
2254 (TARGET_OPTIONS): Add -mtls-size=.
2255 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
2256 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
2257 (ASM_OUTPUT_LABELREF): Skip %.
2258 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
2259 (PREDICATE_CODES): Update.
2260 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
2261 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
2262 UNSPEC_TP, UNSPECV_SET_TP): New.
2263 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
2264 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
2265 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
2266 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
2267 (call_value_osf_2_er): Accept anything as op4.
2268 * config/alpha/alpha-protos.h: Update.
2269 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
2271 2002-05-31 Zack Weinberg <zack@codesourcery.com>
2273 * cppinit.c (append_include_chain): Always pay attention to
2274 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
2277 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
2279 * target.h: Fix formatting.
2280 * timevar.h: Likewise.
2281 * tlink.c: Likewise.
2282 * toplev.c: Likewise.
2283 * toplev.h: Likewise.
2285 * tree-dump.h: Likewise.
2287 * tree-inline.h: Likewise.
2288 * unroll.c: Likewise.
2289 * unwind-dw2.c: Likewise.
2290 * unwind-dw2-fde.c: Likewise.
2291 * unwind-dw2-fde-glibc.c: Likewise.
2292 * unwind-dw2-fde.h: Likewise.
2293 * unwind.h: Likewise.
2294 * unwind-sjlj.c: Likewise.
2295 * varasm.c: Likewise.
2296 * varray.h: Likewise.
2297 * vmsdbg.h: Likewise.
2298 * vmsdbgout.c: Likewise.
2299 * xcoffout.h: Likewise.
2301 2002-05-31 Igor Shevlyakov <igor@microunity.com>
2303 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
2304 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
2306 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
2308 * gcc.c (cpp_unique_options): Remove "-d" options.
2309 (cpp_debug_options): New spec string.
2310 (default_compilers): Use it.
2311 * objc/lang-specs.h: Likewise.
2313 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
2315 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
2316 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
2317 * gcc/mklibgcc.in: Likewise.
2318 * gcc/config/arc/t-arc: Likewise.
2319 * gcc/configure.in: Likewise.
2320 * gcc/configure: Regenerate.
2322 2002-05-31 Stan Shebs <shebs@apple.com>
2323 Turly O'Connor <turly@apple.com>
2325 * c-decl.c (struct binding_level): Change int field n_incomplete
2326 to tree list incomplete_list.
2327 (clear_binding_level): Init field with NULL.
2328 (pushdecl): Add incomplete type to list.
2329 (mark_binding_level): Mark the incomplete list.
2330 (finish_struct): Scan the incomplete list for types instead
2331 of all decls in the current binding level.
2333 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2335 * pa.c (output_millicode_call): Add missing '%' characters.
2336 (output_call): Likewise.
2338 2002-05-31 David Edelsohn <edelsohn@gnu.org>
2340 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
2341 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2343 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
2345 * varasm.c (mark_constant_pool): Walk epilogue delay list
2346 checking the insn, not the chain for potential constants.
2348 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
2350 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
2352 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
2354 * i386.c (classify_argument): Properly handle base types.
2356 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
2357 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
2360 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2362 * gcse.c (gcse_emit_move_after): New.
2363 (pre_delete, hoist_store): Use it.
2365 * reload1.c (emit_input_reload_insns): Use constrain_operands
2366 instead of constraint_accepts_reg_p to verify optimization.
2367 (constraint_accepts_reg_p): Kill
2369 * reload1.c (reload_cse_delete_noop_set): Kill.
2370 (reload_cse_simplify): use delte_insn_and_edges.
2372 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2374 * cfgloop.c (flow_loops_find): Initialize first and last fields
2377 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
2379 * c-common.c (builtin_define_std): Correct logic.
2381 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2383 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
2384 (output_call): Likewise.
2386 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2388 * pa.c: Move output.h include after tree.h include.
2389 (pa_asm_output_mi_thunk): Constify identifier lab.
2391 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2393 * config/ns32k/ns32k.h: Define named constants for the
2394 bits in target_flags and use them.
2395 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
2397 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2399 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
2400 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
2401 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
2402 default scheduling model.
2403 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
2404 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
2405 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
2406 * doc/install.texi (hppa*-*-*): Document default scheduling.
2408 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2410 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
2412 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2414 * config.gcc (ns32k-*-netbsd*): Set tm_file to
2415 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
2416 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
2417 netbsd.h, or netbsd-aout.h.
2419 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2421 * longlong.h (count_trailing_zeros): Add missing \, and clean up
2422 whitespace in __ns32000__ case.
2424 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
2426 * expr.c (expand_expr): Output partially zeroed out vectors with
2427 output_constant_def.
2429 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2431 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
2433 (shl*-*-netbsdelf*): New targets.
2434 * config/sh/netbsd-elf.h: New file.
2435 * config/sh/t-netbsd: New file.
2437 2002-05-30 Richard Henderson <rth@redhat.com>
2438 Eric Botcazou <ebotcazou@multimania.com>
2440 PR optimization/6822
2441 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
2442 to unsigned int for op1 comparisons. Use gen_int_mode.
2444 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
2446 * expmed.c (const_mult_add_overflow_p): New.
2447 * expr.h: Declare it.
2448 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
2449 Don't eliminate the biv if the giv has a constant multiplier and
2450 the rhs argument of the comparison does satisfy the predicate.
2451 Use expand_mult_add to compute the replacement constant.
2453 2002-05-30 Osku Salerma <osku@iki.fi>
2455 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
2456 (c_common_get_alias_set): Handle it.
2457 * doc/extend.texi: Document it.
2459 2002-05-30 Richard Henderson <rth@redhat.com>
2461 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2462 * toplev.c (process_options): Don't check it.
2463 * doc/tm.texi: Don't document it.
2464 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
2465 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2466 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
2467 frame pointer optimization if current_function_profile.
2469 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
2471 * langhooks.c: Fix formatting.
2472 * langhooks.h: Likewise.
2474 * libgcc2.c: Likewise.
2475 * lists.c: Likewise.
2476 * local-alloc.c: Likewise.
2480 2002-05-30 Marc Espie <espie@openbsd.org>
2482 * config.gcc (sparc64-*-openbsd*): New.
2483 * config/sparc/openbsd1-64.h: New.
2484 * config/sparc/openbsd64.h: New.
2486 2002-05-30 Jeff Law <law@redhat.com>
2488 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
2489 a dead insn with a REG_RETVAL note when the entire libcall is not
2490 dead and remove the associated REG_LIBCALL note at the same time.
2492 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
2494 * lcm.c (output.h): #include.
2495 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
2496 as an ordinary block.
2497 (optimize_mode_switching): Don't pretend that the exit block is
2498 an ordinary block, or handle sucessors of entry block specially.
2499 Instead, split edges from entry block and to exit block, and
2500 put a computing definition on the thus gained post-entry-block,
2501 and a need on the pre-exit-block.
2503 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2505 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
2506 * rtl.texi: Document 'B'
2508 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2510 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
2512 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
2514 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
2516 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
2517 const0_rtx instead of NULL_RTX when in error.
2518 (altivec_expand_abs_builtin): Same.
2519 (rs6000_expand_binop_builtin): Same.
2520 (altivec_expand_predicate_builtin): Same.
2521 (altivec_expand_stv_builtin): Same.
2522 (rs6000_expand_ternop_builtin): Same.
2523 (altivec_expand_builtin): Same.
2525 2002-05-29 David S. Miller <davem@redhat.com>
2527 * rtl.h (clear_emit_caches): Delete.
2528 * integrate.c (output_inline_function): Don't call it.
2529 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
2530 (clear_emit_caches): Delete definition.
2531 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
2533 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
2535 * config/mmix/mmix.c: Include real.h.
2536 (mmix_constant_address_p): Remove redundant test before switch.
2538 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2540 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
2541 only if not already defined.
2543 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2545 * config/h8300/h8300-protos.h: Remove prototypes for
2546 ok_for_bclr and small_power_of_two.
2547 * config/h8300/h8300.c (small_power_of_two): Remove.
2548 (ok_for_blcr): Likewise.
2549 (fix_bit_operand): Make WHAT deal with an integer instead of a
2550 constraint character.
2551 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
2552 (CONST_OK_FOR_P): Likewise.
2553 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
2554 CONST_OK_FOR_P any more.
2555 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
2560 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2562 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2563 (CPP_PREDEFINES): Make sure this is undefined.
2564 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
2565 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
2566 or -U__MIPSEB__ before defining one or the other. Instead,
2567 use %(subtarget_endian_default) if neither -EB nor -EL are
2569 (SUBTARGET_EXTRA_SPECS): Define.
2570 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
2573 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2575 * doc/md.texi (Patterns): Note pattern condition pitfall
2578 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
2580 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
2581 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
2582 ternary operations from here...
2583 (rs6000_expand_builtin): ...to here.
2584 New argument expandedp.
2585 Change all instances of altivec_expand_binop_builtin to
2586 rs6000_expand_binop_builtin.
2587 (altivec_expand_unop_builtin): Rename to
2588 rs6000_expand_unop_builtin.
2589 (altivec_expand_binop_builtin): Rename to
2590 rs6000_expand_binop_builtin.
2591 (altivec_expand_ternop_builtin): Rename to
2592 rs6000_expand_ternop_builtin.
2594 2002-05-29 Richard Henderson <rth@redhat.com>
2596 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
2597 (TARGET_BI_ARCH): Likewise.
2598 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
2599 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
2600 (TARGET_64BIT_DEFAULT): Default to 0.
2601 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
2603 2002-05-29 Richard Henderson <rth@redhat.com>
2605 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
2606 (get_pc_thunk_name): New.
2607 (output_set_got): Use it.
2608 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
2609 into linkonce sections.
2611 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2613 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2614 (CPP_PREDEFINES): Make sure this is undefined.
2615 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
2616 (CPP_SUBTARGET_SPEC): Don't provide different versions for
2617 default-32 and default-64. Just always use %(netbsd_cpp_spec).
2618 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
2619 cpp_subtarget_spec64. Add netbsd_cpp_spec.
2620 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2621 (CPP_PREDEFINES): Make sure this is undefined.
2622 (SUBTARGET_EXTRA_SPECS): Define.
2623 (CPP_SPEC): Use %(netbsd_cpp_spec).
2625 2002-05-29 Jeff Law <law@redhat.com>
2627 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
2629 * flow.c (propagate_one_insn): Do not remove a dead insn if it
2630 contains a REG_RETVAL note.
2632 * haifa-sched (sched_analyze): Remove another useless clearing
2633 of SCHED_GROUP_P I missed yesterday.
2635 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
2636 * pa.c (pa_asm_output_mi_thunk): New function.
2637 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
2639 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2640 Marek Michalkiewicz <marekm@amelek.gda.pl>
2642 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
2643 (avr_asm_only_p): Make non-static.
2644 (enum avr_arch): Remove.
2645 (avr_arch_types): New.
2646 (avr_mcu_types): Update.
2647 (avr_override_options): Use avr_arch_types table instead of switch.
2648 * avr.h (CPP_PREDEFINES): Die.
2649 (avr_base_arch_macro, avr_extra_arch_macro): New.
2650 (TARGET_CPU_CPP_BUILTINS): New.
2651 (CPP_SPEC, EXTRA_SPECS): Simplify.
2652 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
2653 CPP_AVR5_SPEC): Die.
2655 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2657 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2658 NETBSD_OS_CPP_BUILTINS_AOUT.
2659 (SUBTARGET_EXTRA_SPECS): Define.
2660 (CPP_SPEC): Use %(netbsd_cpp_spec).
2662 2002-05-29 Richard Henderson <rth@redhat.com>
2664 * config/i386/i386.c (ix86_output_function_epilogue): New.
2665 (TARGET_ASM_FUNCTION_EPILOGUE): New.
2666 (pic_label_name): Remove.
2667 (pic_labels_used): New.
2668 (ix86_asm_file_end): Emit one pc load stub for each register used.
2669 (output_set_got): Generate deep pc load to any register.
2670 (ix86_select_alt_pic_regnum): New.
2671 (ix86_save_reg): Don't save pic register if we can find a valid
2672 call-clobbered replacement.
2673 (ix86_expand_prologue): If we found a valid replacement, renumber
2674 pic_offset_table_rtx.
2675 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
2676 pic_offset_table_rtx after reload.
2677 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
2678 * config/i386/i386.md (set_got): Make insn, not expander.
2679 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
2681 2002-05-29 Richard Henderson <rth@redhat.com>
2683 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
2684 alignment for alloca.
2686 2002-05-29 Richard Henderson <rth@redhat.com>
2688 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
2689 (print_operand_address): Only add rip for symbolic addresses
2690 for which we do not have another relocation type.
2692 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2694 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2695 (EXTRA_SPECS): Add netbsd_cpp_spec.
2696 (CPP_SPEC): Use %(netbsd_cpp_spec).
2697 (CPP_PREDEFINES): Remove.
2698 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2699 (EXTRA_SPECS): Define.
2700 (CPP_SPEC): Use %(netbsd_cpp_spec).
2701 (CPP_PREDEFINES): Remove.
2703 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2705 PR preprocessor/6844
2706 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
2709 2002-05-29 Eric Christopher <echristo@redhat.com>
2711 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
2712 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
2714 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
2716 * config/fr30/fr30.md: Remove previous restriction on splits.
2717 Enforce conformance through gen_lowpart and cont_int_operand.
2718 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
2719 as the assembler does not support ".bss".
2721 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2723 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2724 (CPP_PREDEFINES): Remove.
2725 (SUBTARGET_EXTRA_SPECS): Define.
2726 (CPP_SPEC): Use %(netbsd_cpp_spec).
2727 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2728 (CPP_PREDEFINES): Remove.
2729 (SUBTARGET_EXTRA_SPECS): Define.
2730 (CPP_SPEC): Use %(netbsd_cpp_spec).
2731 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
2732 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
2733 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
2734 Add netbsd_cpp_spec.
2735 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
2737 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2738 Zack Weinberg <zack@codesourcery.com>
2740 * cppexp.c (cpp_num): Move to cpplib.h.
2741 (CPP_ERROR): Remove.
2742 (interpret_float_suffix, interpret_int_suffix): New.
2743 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
2744 (cpp_classify_number, cpp_interpret_integer): New.
2745 (interpret_number): Remove.
2746 (eval_token): Update to use new routines.
2747 * cpphash.h (cpp_num_part): Move to cpplib.h.
2748 * cppinit.c (cpp_post_options): Set warn_long_long.
2749 * cpplib.h (struct cpp_options): Add warn_long_long.
2750 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
2751 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
2752 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
2753 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
2754 cpp_interpret_integer): New.
2756 2002-05-29 Joel Sherrill <joel@OARcorp.com>
2758 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
2760 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2762 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2763 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
2764 (CPP_SUBTARGET_SPEC): Define.
2765 (SUBTARGET_EXTRA_SPECS): Define.
2768 2002-05-29 Chris Lattner <sabre@nondot.org>
2770 * ssa.c (rename_insn_1): Rename uses of undefined registers to
2771 prevent confusion if/when the register is defined.
2773 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2776 * config/cris/cris.md: Fix typos and thinkos in comments.
2777 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
2779 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
2780 ("*mov_sideqi_mem"): Similar, but for operand 3.
2781 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
2782 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
2783 Remove spurious mode specifier on operand 2.
2785 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2787 * config/h8300/h8300-protos.h: Remove the prototype for
2789 Add prototypes for single_one_operand and single_zero_operand.
2790 * config/h8300/h8300.c (o_operand): Remove.
2791 (single_one_operand): New.
2792 (single_zero_operand): Likewise.
2793 (print_operand): For 'V' operand, and the operand with 0xff.
2794 For 'V' and 'W' operands, do not and the bit position with 7.
2795 * config/h8300/h8300.md (various anonymous patterns): Replace
2796 use of exact_log2 with single_one_operand/single_zero_operand.
2798 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2800 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2802 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2804 * config/s390/s390.c (legitimate_pic_operand_p): Do not
2805 accept symbolic LARL operands.
2806 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
2809 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
2811 * config/s390/s390.md (cmpstr_64/31): Mark whole
2812 input registers as used.
2814 2002-05-28 Richard Henderson <rth@redhat.com>
2816 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
2817 not current_function_uses_pic_offset_table and
2818 current_function_uses_const_pool; examine current_function_profile.
2819 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
2820 input to blockage if needed.
2821 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
2822 (legitimize_pic_address): Likewise. Set regs_ever_live for
2823 pic_offset_table_rtx when invoked during reload.
2824 * config/i386/i386.h (FINALIZE_PIC): Remove.
2825 * config/i386/i386.md (tablejump): Reformat. Do not set
2826 current_function_uses_pic_offset_table.
2827 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
2828 (blockage): Accept anything as operand 0.
2830 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
2832 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
2833 common CPP built-ins for all NetBSD a.out targets.
2834 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
2835 common CPP built-ins for all NetBSD ELF targets.
2836 * config/netbsd.h: Add missing notice.
2837 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
2838 for all NetBSD targets.
2839 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
2840 for all NetBSD targets using an LP64 code model.
2841 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
2844 2002-05-28 Richard Henderson <rth@redhat.com>
2846 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
2847 update if UPDATE_LIFE_LOCAL.
2849 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2851 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
2853 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2854 Jason R. Thorpe <thorpej@wasabisystems.com>
2856 config/sh reorganization to factor out endianness and coff:
2858 * config/sh/little.h: New file.
2859 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
2860 defined, define to 0 to select big-endian.
2861 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
2862 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2863 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2864 * config/sh/t-be: New file.
2865 * config/sh/t-le: New file.
2867 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
2868 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
2869 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
2870 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
2871 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2872 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2873 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
2874 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
2875 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
2876 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
2877 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
2878 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
2879 (LINK_SPEC): Define to SH_LINK_SPEC.
2880 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
2881 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
2882 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2883 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
2884 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
2885 * config/sh/coff.h: New file.
2886 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
2887 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2888 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
2889 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
2890 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
2891 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
2892 (PTRDIFF_TYPE): Likewise.
2893 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
2894 (CPP_PREDEFINES): Don't define.
2895 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2896 (LINK_SPEC): Define to SH_LINK_SPEC.
2897 (LINK_EMUL_PREFIX): Redefine.
2898 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
2899 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
2900 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
2901 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
2902 (TARGET_OS_CPP_BUILTINS): Define.
2903 (TARGET_DEFAULT): Redefine.
2904 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2905 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
2906 (LINK_SPEC): Don't redefine.
2907 (LINK_DEFAULT_CPU_EMUL): Redefine.
2908 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2909 * sh.c (sh_asm_named_section): Don't declare / define.
2910 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
2911 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
2912 (sh64-*-elf* tm_file): Likewise.
2913 (sh-*-rtemself* tm_file): Likewise.
2914 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
2915 (sh-*-linux* tmake_file): Add sh/t-le.
2916 (sh-*-rtems* tm_file): Add sh/coff.h
2917 (sh-*-* tm_file): Likewise.
2919 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2921 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
2922 CONSTANT_POOL_ADDRESS_P.
2924 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
2926 2002-05-28 David Edelsohn <edelsohn@gnu.org>
2927 Jeff Law <law@redhat.com>
2929 * optabs.c (expand_binop): Fix nwords sign warnings.
2930 generate pseudo for add_optab.
2932 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
2933 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
2935 2002-05-28 Marc Espie <espie@openbsd.org>
2937 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
2938 inherited from gas.h.
2939 (ASM_QUAD): Undef. OpenBSD does not support it.
2941 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
2943 * doc/install.texi (binaries): Change mingw binaries
2944 link to www.mingw.org.
2946 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2948 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
2950 2002-05-28 Richard Henderson <rth@redhat.com>
2952 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
2953 bottom alignment for leaf functions.
2955 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2957 * config/pa/milli32.S, config/pa/lib1funcs.asm,
2958 config/sparc/sol2-g1.asm: Delete unused files.
2960 2002-05-28 Richard Henderson <rth@redhat.com>
2962 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
2964 * flow.c (calculate_global_regs_live): Rename call_used to
2965 invalidated_by_call. Initialize from regs_invalidated_by_call
2966 instead of call_used_regs.
2968 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
2971 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2973 * tree.h: Don't include real.h.
2974 Forward-declare struct realvaluetype.
2975 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
2977 (TREE_REAL_CST_PTR): New accessor.
2978 (TREE_REAL_CST): Update.
2979 * real.h: Include machmode.h.
2980 (realvaluetype): Make it struct realvaluetype, not a typedef.
2981 (build_real): Prototype here.
2983 * tree.c: Include real.h.
2984 (build_real): Allocate the REAL_VALUE_TYPE as a separate
2985 object in GC memory, set TREE_REAL_CST_PTR to point to it.
2986 (build_real_from_int_cst): Use build_real.
2987 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
2990 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
2991 fold-const.c, print-tree.c, real.c: Include real.h.
2992 * Makefile.in: Update dependency lists.
2994 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2996 * basic-block.h (last_basic_block): Declare.
2997 (expunge_block_nocompact): Declaration removed.
2998 (compact_blocks): Declare.
2999 * cfg.c (last_basic_block): New variable.
3000 (expunge_block_nocompact): Removed.
3001 (expunge_block): Do not compact basic blocks.
3002 (compact_blocks): New.
3003 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
3005 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
3007 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
3008 real positions of blocks.
3009 (delete_unreachable_blocks): Simplified -- quadratic behavior now
3011 (cleanup_cfg): Compact blocks.
3012 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
3013 basic_block_info varray.
3014 (flow_delete_block): Comment update.
3015 (back_edge_of_syntactic_loop_p): Modify position check code.
3016 (verify_flow_info): Update checking.
3017 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
3018 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
3019 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
3020 indices no longer change.
3021 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
3023 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
3024 * profile.c (branch_prob): Compact blocks.
3025 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
3028 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
3030 * config/h8300/h8300.md (two anonymous patterns): New.
3032 2002-05-28 David S. Miller <davem@redhat.com>
3034 * config/sparc/sparc.md (cpu): Tidy.
3035 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
3037 (in_call_delay): Delete reference to 'return' type.
3038 (eligible_for_return_delay, in_return_delay, define_delay
3039 referencing those): Delete.
3040 (rest of file): Use new type attributes as appropriate.
3041 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
3042 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
3043 * config/sparc/ultra1_2.md (us1_single): New reservation.
3044 (us1_ialuX): Likewise.
3045 * config/sparc/ultra3.md (us3_single): Likewise.
3046 (us3_ialuX): Likewise.
3047 (us3_imul, us3_idiv): Tweak.
3049 2002-05-28 Richard Henderson <rth@redhat.com>
3051 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
3054 2002-05-28 Richard Henderson <rth@redhat.com>
3056 * config.gcc: Obsolete mn10200.
3058 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
3060 * cppexp.c (interpret_number): Optimize for single-digit
3061 and less-than-half-precision cases.
3062 (num_trim, num_positive, num_div_op): Cast constants.
3064 2002-05-27 Bo Thorsen <bo@suse.de>
3066 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
3067 3.1 branch. The file was made by Jakub Jelinek.
3068 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
3069 support so multilib doesn't break. And don't define this at all
3070 when -Dinhibit_libc is used.
3071 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
3072 * config/i386/t-linux64: Implement full multilib support. Patch
3073 originally done by Andreas Jaeger and Jakub Jelinek.
3075 2002-05-27 Roger Sayle <roger@eyesopen.com>
3077 * c-common.c: Add support for __attribute__((nothrow)) to specify
3078 that a function cannot throw an exception (using TREE_NOTHROW).
3079 (handle_nothrow_attribute): New function to process this attribute.
3081 * doc/extend.texi: Document the new nothrow function attribute.
3083 2002-05-27 H.J. Lu (hjl@gnu.org)
3085 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
3086 (num_positive): Likewise.
3087 (num_div_op): Likewise.
3089 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3091 * c-common.c (c_common_init): Always use intmax_t.
3093 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3095 * c-common.c (c_common_init): Use intmax_t for now.
3097 2002-05-24 Andrew Haley <aph@redhat.com>
3099 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
3100 if T is a boolean type.
3102 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3104 * basic-block.h (last_basic_block): Defined as synonym for
3106 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
3107 flow_depth_first_order_compute, flow_preorder_transversal_compute,
3108 flow_dfs_compute_reverse_init): Replaced relevant occurences of
3109 n_basic_blocks with last_basic_block.
3110 * cfgbuild.c (make_edges): Likewise.
3111 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
3112 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
3113 * combine.c (combine_instructions): Likewise.
3114 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
3115 iterative_dataflow_bitmap): Likewise.
3116 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
3117 calc_idoms, idoms_to_doms): Likewise.
3118 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
3120 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
3121 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
3122 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
3123 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
3124 delete_null_pointer_checks, compute_code_hoist_vbeinout,
3125 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
3126 compute_store_table, build_store_vectors): Likewise.
3127 * haifa-sched.c (sched_init): Likewise.
3128 * ifcvt.c (if_convert): Likewise.
3129 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3130 pre_edge_lcm, compute_available, compute_nearerout,
3131 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
3133 * predict.c (estimate_probability, process_note_prediction,
3134 note_prediction_to_br_prob): Likewise.
3135 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
3136 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3137 * regrename.c (copyprop_hardreg_forward): Likewise.
3138 * resource.c (init_resource_info): Likewise.
3139 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
3140 init_regions, schedule_insns): Likewise.
3141 * ssa-ccp.c (ssa_const_prop): Likewise.
3142 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3143 * ssa.c (compute_dominance_frontiers,
3144 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
3146 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
3147 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
3150 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3152 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
3154 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
3155 hoist_insn_after, hoist_insn_to_edge): New.
3157 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
3159 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
3160 (PROP_FINAL): Include.
3161 * flow.c (life_analysis, update_life_info,
3162 init_propagate_block_info, mark_set_1, mark_used_rgs):
3163 Support SCAN_DEAD_STORE.
3165 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3167 * c-common.c (c_common_init): Set CPP arithmetic precision.
3168 * cppexp.c (cpp_num_part): Move typedef ...
3169 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
3170 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
3171 (sanity_checks): Update.
3173 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
3175 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
3176 (mkheaders): New rule.
3177 (install-mkheaders): New rule.
3178 * configure.in (all_outputs): Add mkheaders.
3179 * configure: Regenerate.
3180 * mkheaders.in: New file.
3182 2002-05-26 Jakub Jelinek <jakub@redhat.com>
3184 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
3186 2002-05-26 Andreas Jaeger <aj@suse.de>
3188 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
3190 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
3192 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
3193 right_shift): Remove.
3194 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
3196 (struct op): Use cpp_num.
3197 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
3198 num_part_mul, num_unary_op, num_binary_op, num_negate,
3199 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
3200 num_div_op, num_lshift, num_rshift, append_digit): New.
3201 (interpret_number, parse_defined, eval_token, reduce): Update
3202 for two-integer arithmetic.
3203 (binary_handler): New typedef.
3205 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
3206 (_cpp_parse_expr, reduce): Update to handle two-integers.
3207 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
3209 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3211 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
3212 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
3213 branch insn into account, do not assume 1.
3214 (avr_out_sbxx_branch): New function. Optimize cases of skipping
3215 over single word insn. Handle upper half of I/O space too.
3216 * config/avr/avr.md (*sbrx_branch): Use it.
3217 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
3218 (*sbix_branch, *sbix_branch_bit7): Likewise.
3219 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
3220 Use RTL peepholes to optimize register operand sign tests.
3222 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3224 * config/avr/avr.c (avr_asm_only_p): New variable.
3225 (avr_override_options): Set it here if AVR1.
3226 (asm_file_start): Test it here, report an error if set.
3228 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
3230 * alias.c: Fix formatting.
3231 * attribs.c: Likewise.
3232 * bb-reorder.c: Likewise.
3233 * bitmap.c: Likewise.
3234 * bitmap.h: Likewise.
3235 * builtins.c: Likewise.
3237 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3239 * reload.c (find_valid_class): Accept new argument DEST,
3240 choose class accordingly.
3241 (push_reload): Update callers.
3243 2002-05-26 Andreas Jaeger <aj@suse.de>
3245 * combine.c (combine_instructions): Do not indent #if for
3248 2002-05-25 Richard Henderson <rth@redhat.com>
3250 * c-pragma.c (apply_pragma_weak): Convert value identifier to
3251 string for decl_attributes.
3252 (handle_pragma_weak): Call assemble_alias if we're modifying
3255 2002-05-25 Richard Henderson <rth@redhat.com>
3258 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
3259 using rtl instead of fprintf.
3260 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
3261 * config/sparc/sparc-protos.h: Update.
3263 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
3265 * Makefile.in (C_COMMON_H): Fix.
3266 Update other targets.
3267 * c-common.c: Don't include c-lex.h.
3268 (builtin_define_with_value): Make static and prototype.
3269 (builtin_define_std): Move from c-lex.h.
3270 * c-common.h (init_c_lex): Move from c-lex.h.
3271 * c-decl.c: Don't include c-lex.h.
3272 (make_pointer_declarator): Move from c-parse.in.
3273 * c-lex.c: Don't include c-lex.h.
3275 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
3276 (make_pointer_declarator): Move to c-decl.c.
3277 * c-pragma.c: Don't include c-lex.h.
3278 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
3279 * c-tree.h (make_pointer_declarator): New.
3281 * passes.texi, tm.texi: Update.
3283 * Make-lang.in: Update and correct.
3284 * objc-act.c: Don't include c-lex.h or cpplib.h.
3286 * treetree.c: Don't include c-lex.h.
3288 * darwin-c.c: Don't include c-lex.h.
3289 * c4x/c4x-c.c: Don't include c-lex.h.
3290 * c4x/t-c4x: Update.
3291 * i370/i370-c.c: Don't include c-lex.h.
3292 * i370/t-i370: Update.
3293 * i960/i960-c.c: Don't include c-lex.h.
3294 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
3295 * i960/t-960bare: Update.
3296 * i960/t-vxworks: Update.
3297 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
3298 * rs6000/t-darwin: Update.
3299 * rs6000/t-rs6000-c-rule: Update.
3300 * v850/v850-c.c: Don't include c-lex.h.
3301 * v850/v850.c: Don't include c-lex.h or cpplib.h.
3304 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
3306 * tree.def: Fix typos.
3307 * doc/install.texi: Likewise.
3309 2002-05-25 Richard Henderson <rth@redhat.com>
3311 * configure.in (HAVE_AS_TLS): Add ia64 test.
3312 * configure: Rebuild.
3313 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
3314 (override_options): Set it.
3315 (TARGET_HAVE_TLS): New.
3316 (sdata_symbolic_operand): Look for 's'.
3317 (tls_symbolic_operand): New.
3318 (ia64_expand_load_address): Abort for tls symbols.
3319 (gen_tls_get_addr): New.
3320 (gen_thread_pointer): New.
3321 (ia64_expand_move): Split out from movdi. Handle tls symbols.
3322 (rtx_needs_barrier): Add new unspecs.
3323 (ia64_encode_section_info): Handle tls symbols.
3324 (ia64_strip_name_encoding): Strip two encoding chars.
3325 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
3326 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
3327 (TARGET_OPTIONS): Add tls-size.
3328 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
3329 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
3330 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
3331 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
3332 (movsf, movdf): Likewise.
3333 (movdi_symbolic): Use match_scratch. Don't split if we won't
3334 have a scratch availiable.
3335 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
3336 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
3337 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
3338 * config/ia64/ia64-protos.h: Update.
3339 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
3340 sdata_symbolic_operand.
3341 (ASM_OUTPUT_LABELREF): Strip two characters.
3343 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
3345 * combine.c (simplify_set): Remove an unnecessary subreg.
3347 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
3349 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
3351 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
3353 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3355 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
3357 2002-05-25 Roger Sayle <roger@eyesopen.com>
3359 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
3360 (cond (compare x y) 0) into the equivalent (cond x y).
3362 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3364 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
3366 2002-05-24 Zack Weinberg <zack@codesourcery.com>
3368 * config.gcc: Remove all stanzas for previously obsoleted
3369 systems. Where necessary, add explicit error stanzas to
3370 prevent removed systems from being misidentified as something
3371 else. Begin a fresh obsoletions list, with the systems that
3372 were reprieved last round.
3373 * doc/install.texi: Remove all mention of dead targets.
3374 * fixinc/mkfixinc.sh: Likewise.
3376 * config/arm/arm.h: Bit 31 of target_flags is no longer
3379 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
3380 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
3381 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
3382 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
3383 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
3384 config/alpha/osf12.h, config/alpha/osf2or3.h,
3385 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
3386 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
3387 config/clipper/clipper-protos.h, config/clipper/clipper.c,
3388 config/clipper/clipper.h, config/clipper/clipper.md,
3389 config/clipper/clix.h, config/convex/convex-protos.h,
3390 config/convex/convex.c, config/convex/convex.h,
3391 config/convex/convex.md, config/convex/fixinc.convex,
3392 config/convex/proto.h, config/elxsi/elxsi-protos.h,
3393 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
3394 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
3395 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
3396 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
3397 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
3398 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
3399 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
3400 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
3401 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
3402 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
3403 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
3404 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
3405 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
3406 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
3407 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
3408 config/m68k/altos3068.h, config/m68k/apollo68.h,
3409 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
3410 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
3411 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
3412 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
3413 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
3414 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
3415 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
3416 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
3417 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
3418 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
3419 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
3420 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
3421 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
3422 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
3423 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
3424 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
3425 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
3426 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
3427 config/mips/dec-osf1.h, config/mips/elflorion.h,
3428 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
3429 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
3430 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
3431 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
3432 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
3433 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
3434 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
3435 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
3436 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
3437 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
3438 config/ns32k/sequent.h, config/ns32k/tek6000.h,
3439 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
3440 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
3441 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
3442 config/sparc/rtems.h, config/we32k/we32k-protos.h,
3443 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
3446 2002-05-24 Richard Henderson <rth@redhat.com>
3448 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
3449 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
3450 * config/i386/i386.c (tls_model_chars): Add leading space.
3451 (tls_symbolic_operand): Don't bias by 1.
3452 (legitimize_address): Don't unbias by 1.
3454 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3456 * lcm.c (optimize_mode_switching): Change bb used as indices
3459 2002-05-24 Richard Henderson <rth@redhat.com>
3461 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
3462 of update_life_info_in_dirty_blocks.
3464 2002-05-24 Jakub Jelinek <jakub@redhat.com>
3467 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
3469 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
3471 PR preprocessor/6780
3472 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
3474 2002-05-24 Jim Blandy <jimb@redhat.com>
3476 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
3477 entry with a type code of zero, marking the end of the compilation
3480 2002-05-24 Richard Henderson <rth@redhat.com>
3482 * varasm.c (asm_output_bss): Always output one byte.
3483 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3485 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3487 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
3490 2002-05-24 Andreas Jaeger <aj@suse.de>
3492 * ggc-page.c (alloc_page): Cast variables of type size_t to
3493 unsigned long, adjust printf format string.
3494 (ggc_alloc): Likewise.
3495 (ggc_print_statistics): Likewise.
3496 (ggc_print_statistics): Correct printf format string for SCALE to
3499 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
3501 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
3503 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
3504 Zack Weinberg <zack@codesourcery.com>
3506 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
3508 * dwarf2out.c (lookup_filename): Properly quote filename in .file
3509 directive in assembly file.
3510 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3511 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3512 * config/pj/pj.h (ASM_FILE_START): Likewise.
3513 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
3514 * config/avr/avr.c (asm_file_end): Likewise.
3515 * toplev.c (output_quoted_string): Handle possibly signed plain
3517 * toplev.h (output_clean_symbol_name): Declare
3518 * toplev.c (output_clean_symbol_name): Define.
3519 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
3520 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
3522 2002-05-24 Alan Modra <amodra@bigpond.net.au>
3524 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
3526 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
3528 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
3529 of size of unsigned.
3531 2002-05-23 Richard Henderson <rth@redhat.com>
3533 * configure.in (HAVE_AS_TLS): New test.
3534 * config.in, configure: Rebuild.
3535 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
3536 (ix86_tls_dialect_string, ix86_tls_dialect): New.
3537 (override_options): Set it.
3538 (tls_model_chars, tls_symbolic_operand): New.
3539 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
3540 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
3541 (local_exec_symbolic_operand): New.
3542 (get_pic_label_name): Merge into output_set_got.
3543 (ix86_asm_file_end): Emit pic_label_name if defined.
3544 (legitimate_constant_p, constant_address_p): New.
3545 (legitimate_pic_operand_p): New.
3546 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
3547 (legitimate_address_p): Likewise.
3548 (ix86_encode_section_info): Rename from i386_; handle tls decls.
3549 (ix86_strip_name_encoding): New.
3550 (get_thread_pointer): New.
3551 (legitimize_address): Handle tls symbols.
3552 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
3554 (struct machine_function): Add some_ld_name.
3555 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
3556 (print_operand) [&]: Use it. Handle UNSPEC_TP.
3557 (output_addr_const_extra): New.
3558 (maybe_get_pool_constant): New.
3559 (ix86_split_to_parts): Use it.
3560 (ix86_expand_move): Handle tls symbols.
3561 (ix86_tls_get_addr): New.
3562 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
3563 (TARGET_OPTIONS): Add tls-dialect.
3564 (CONSTANT_ADDRESS_P): Use new out-of-line function.
3565 (LEGITIMATE_CONSTANT_P): Likewise.
3566 (LEGITIMATE_PIC_OPERAND_P): Likewise.
3567 (TARGET_STRIP_NAME_ENCODING): New.
3568 (ASM_OUTPUT_LABELREF): New.
3569 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3570 (OUTPUT_ADDR_CONST_EXTRA): New.
3571 (PREDICATE_CODES): Update.
3572 (ix86_tls_dialect, ix86_tls_dialect_string): New.
3573 * config/i386/i386.md: Regroup and renumber unspec constants.
3574 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
3575 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
3576 (tls_global_dynamic, tls_local_dynamic_base): New.
3577 (tls_local_dynamic_once): New.
3578 * config/i386/i386-protos.h: Update.
3580 2002-05-23 Richard Henderson <rth@redhat.com>
3582 * genemit.c (gen_insn): Print file:lineno comment before function.
3584 * gensupport.c (struct queue_elem): Add filename member.
3585 (queue_pattern): Initialize it; update all callers.
3586 (process_include): Don't free filename.
3587 (read_md_rtx): Set read_rtx_filename.
3589 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
3591 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
3593 2002-05-23 Richard Henderson <rth@redhat.com>
3595 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
3597 2002-05-23 Richard Henderson <rth@redhat.com>
3599 * doc/extend.texi (C++98 Thread-Local Edits): Update with
3600 commentary from Mark.
3602 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3604 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
3605 Use FOR_EACH_BB macros to iterate over basic block chain.
3606 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
3607 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
3609 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
3610 find_unreachable_blocks, create_edge_list, verify_edge_list,
3611 remove_fake_edges, add_noreturn_fake_exit_edges,
3612 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
3614 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3615 find_sub_basic_blocks): Likewise.
3616 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
3618 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
3620 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
3622 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
3623 commit_edge_insertions, commit_edge_insertions_watch_calls,
3624 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
3625 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
3626 * conflict.c (conflict_graph_compute): Likewise.
3627 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
3628 df_modified_p, df_refs_unlink, df_dump): Likewise.
3629 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
3630 * final.c (compute_alignments): Likewise.
3631 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
3632 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
3633 count_or_remove_death_notes): Likewise.
3634 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
3635 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
3636 classic_gcse, compute_transp, cprop, compute_pre_data,
3637 compute_transpout, invalidate_nonnull_info,
3638 delete_null_pointer_checks_1, delete_null_pointer_checks,
3639 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
3640 compute_store_table, build_store_vectors, store_motion): Likewise.
3641 * global.c (global_conflicts, mark_elimination): Likewise.
3642 * graph.c (print_rtl_graph_with_bb): Likewise.
3643 * haifa-sched.c (sched_init): Likewise.
3644 * ifcvt.c (if_convert): Likewise.
3645 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3646 compute_available, compute_nearerout, compute_rev_insert_delete,
3647 optimize_mode_switching): Likewise.
3648 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
3649 * predict.c (estimate_probability, note_prediction_to_br_prob,
3650 propagate_freq, counts_to_freqs, expensive_function_p,
3651 estimate_bb_frequencies): Likewise.
3652 * profile.c (instrument_edges, get_exec_counts,
3653 compute_branch_probabilities, compute_checksum, branch_prob,
3654 find_spanning_tree): Likewise.
3655 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3656 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
3658 * regclass.c (scan_one_insn, regclass): Likewise.
3659 * regmove.c (mark_flags_life_zones, regmove_optimize,
3660 record_stack_memrefs): Likewise.
3661 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
3662 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
3663 * resource.c (find_basic_block): Likewise.
3664 * sched-ebb.c (schedule_ebbs): Likewise.
3665 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
3666 find_single_block_region, find_rgns, schedule_insns)
3667 * sibcall.c (optimize_sibling_and_tail_recursive_call)
3668 * ssa-ccp.c (optimize_unexecutable_edges,
3669 ssa_ccp_df_delete_unreachable_insns): Likewise.
3670 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3671 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
3672 rename_block, convert_to_ssa, compute_conservative_reg_partition,
3673 compute_coalesced_reg_partition, rename_equivalent_regs,
3674 convert_from_ssa): Likewise.
3675 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
3676 process_for_unwind_directive): Likewise.
3678 * df.c (FOR_ALL_BBS): Removed.
3679 * gcse.c (struct null_pointer_info): Type of current_block field
3681 (struct reg_avail_info): Type of last_bb field changed.
3682 * config/ia64/ia64.c (block_num): Removed.
3683 (need_copy_state): Type changed.
3686 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3688 * cppinit.c (mark_named_operators): Split out from init_builtins.
3689 (cpp_finish_options): Call it from here instead.
3691 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3693 * builtin-attrs.def: Update copyright years.
3694 (ATTR_NONNULL): New attribute identifier.
3695 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
3696 attribute tree lists.
3697 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
3699 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
3700 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
3701 attribute lists. Chain the appropriate nonnull attribute.
3702 * c-format.c (check_format_arg): Remove null format string
3704 * testsuite/gcc.dg/format/null-1.c: New test.
3706 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3708 * Makefile.in (ADAC): Define.
3710 (.SUFFIXES): Move before language makefile fragments.
3711 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
3713 2002-05-23 Mark Mitchell <mark@codesourcery.com>
3715 * varasm.c (make_decl_rtl): Don't allow weak variables to be
3718 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3720 * cfg.c (dump_flow_info): Print results of
3721 maybe_hot/probably_never_executed predicates.
3722 * toplev.c (open_dump_file): Print function frequency.
3724 2002-05-23 David S. Miller <davem@redhat.com>
3726 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
3729 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3731 * c-common.c (warn_nonnull): Declare.
3732 (c_common_attribute_table): Add "nonnull" attribute.
3733 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
3734 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
3735 check_function_arguments_recurse): New functions.
3736 * c-common.h (warn_nonnull): Declare extern.
3737 (check_function_arguments, check_function_arguments_recurse): New
3739 * c-decl.c (c_decode_option): Add -Wnonnull option.
3740 * c-format.c (set_Wformat): Set warn_nonnull if enabling
3742 (format_check_context): New structure.
3743 (check_format_info_recurse): Remove recursion and rename to...
3744 (check_format_arg): ...this. Update comment.
3745 (check_format_info): Use check_function_arguments_recurse.
3746 * c-typeck.c (build_function_call): Call check_function_arguments
3747 instead of check_function_format.
3748 * doc/extend.texi: Document "nonnull" attribute.
3749 * doc/invoke.texi: Docuemnt -Wnonnull option.
3750 * testsuite/gcc.dg/nonnull-1.c: New test.
3751 * testsuite/gcc.dg/nonnull-2.c: New test.
3753 2002-05-23 David S. Miller <davem@redhat.com>
3755 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
3756 * cfgcleanup.c (cleanup_cfg): If it is set do not
3757 attempt to delete trivially dead insns.
3758 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
3759 * toplev.c (rest_of_compilation): Document non-trivial aspect
3760 the RTL before optimize_save_area_alloca is run.
3762 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3764 * c-lex.c (indent_level): Remove.
3765 (cb_file_change, c_lex): Remove indent level handling.
3766 * c-lex.h (indent_level): Remove.
3767 * input.h (struct file_stack): Remove indent_level.
3768 * toplev.c (push_srcloc): Remove indent_level handling.
3770 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3773 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
3774 of x in constraints for clarity.
3775 (sse_mov?fcc split): abort if op2 == op3.
3776 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
3777 sse_movsfcc_const0_4): Add earlyclobber.
3778 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3779 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
3780 Use Y instead of x in constraints.
3782 2002-05-23 Richard Henderson <rth@redhat.com>
3784 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
3785 (C++98 Thread-Local Edits): New subsection.
3787 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
3788 (ix86_arch): Set type to enum processor_type.
3790 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
3791 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
3793 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3795 * configure.in: Fix as version test for binutils 2.12.1 releases
3797 * configure: Rebuilt.
3799 2002-05-23 Richard Henderson <rth@redhat.com>
3801 * config/i386/i386.c (get_pic_label_name): New.
3802 (load_pic_register): Remove.
3803 (output_set_got): New.
3804 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
3805 * config/i386/i386.md (UNSPEC_SET_GOT): New.
3806 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
3807 (prologue_set_got, prologue_get_pc): Remove.
3808 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
3809 (builtin_setjmp_receiver): Use gen_set_got.
3810 * config/i386/i386-protos.h: Update.
3812 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3814 * gcse.c (hash_expr): Do not use alias set for hashing.
3816 2002-05-22 Kevin Buettner <kevinb@redhat.com>
3818 * dbxout.c (dbxout_class_name_qualifiers): New function.
3819 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
3821 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3823 * cpperror.c (_cpp_begin_message): No special casing
3825 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
3826 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
3827 * cpplib.c (do_include_common): Use DL_ERROR.
3828 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
3830 * fix-header.c (read_scan_file): Update.
3832 2002-05-22 Richard Henderson <rth@redhat.com>
3834 * config/i386/i386.c (ix86_expand_call): New function, extracted
3835 from md call patterns. Add pic_offset_table_rtx to
3836 CALL_INSN_FUNCTION_USAGE when needed.
3837 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
3838 (call_value_pop, call_value, untyped_call): Likewise.
3839 (call_exp, call_value_exp): Remove.
3840 * config/i386/i386-protos.h: Update.
3842 2002-05-22 Richard Henderson <rth@redhat.com>
3844 * varasm.c (default_section_type_flags): Check for VAR_DECL
3845 before using DECL_THREAD_LOCAL.
3847 2002-05-22 David Edelsohn <edelsohn@gnu.org>
3849 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
3850 (STARTFILE_SPEC): Delete PE crt0.o.
3851 * config/rs6000/aix51.h: Same.
3852 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
3853 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
3854 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
3855 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
3856 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
3858 2002-05-22 Richard Henderson <rth@redhat.com>
3860 * varasm.c (default_section_type_flags): Handle tls data and
3862 (default_unique_section): Handle tls sections.
3864 2002-05-23 Alan Modra <amodra@bigpond.net.au>
3866 * configure.in (CROSS): Define NATIVE_CROSS.
3867 * configure: Regenerate.
3868 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
3869 (startfile_prefix_spec): New var.
3870 (static_specs): Add startfile_prefix_spec.
3871 (do_spec_2): Split out from..
3873 (main): Process startfile_prefix_spec.
3874 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
3876 (STARTFILE_PREFIX_SPEC): Define.
3877 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
3880 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3882 * cpperror.c: Fix formatting.
3883 * cppexp.c: Likewise.
3884 * cppfiles.c: Likewise.
3885 * cpphash.c: Likewise.
3886 * cpphash.h: Likewise.
3887 * cppinit.c: Likewise.
3888 * cpplex.c: Likewise.
3889 * cpplib.c: Likewise.
3890 * cppmacro.c: Likewise.
3891 * cppmain.c: Likewise.
3892 * cppspec.c: Likewise.
3894 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3896 * combine.c (force_to_mode): Use gen_int_mode.
3897 Don't clear CONST_INT bits outside of mode.
3899 2002-05-22 Richard Henderson <rth@redhat.com>
3901 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
3902 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3904 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3907 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
3908 if DECL_SIZE_UNIT is INTEGER_CST.
3910 2002-05-22 Richard Henderson <rth@redhat.com>
3912 * flow.c (life_analysis): Delete broken reg_label check.
3914 2002-05-22 Richard Henderson <rth@redhat.com>
3916 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
3917 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3919 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3921 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
3922 (embed-bb.c): New rule.
3923 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
3924 * config/sh/embed_bb.c: Delete.
3926 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3928 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
3930 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3932 * config/h8300/h8300.md (*andorqi3): New.
3934 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
3936 PR preprocessor/6517
3937 * Makefile.in: Update.
3938 * c-common.c (c_common_post_options): Add preprocessor
3939 errors to the error count.
3940 * c-lang.c (c_post_options): Kill.
3941 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3942 * hooks.h: Add header guards.
3943 * langhooks-def.h: Include hooks.h.
3944 (LANG_HOOKS_POST_OPTIONS): Update.
3945 * langhooks.h (struct lang_hooks): Update post_options.
3946 * toplev.c (parse_options_and_default_flags): Update.
3948 * objc-lang.c (objc_post_options): Kill.
3949 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3951 2002-05-21 Bruce Korb <bkorb@gnu.org>
3953 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
3954 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
3955 * fixinc/fixincl.x: regen.
3957 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
3959 * cfgbuild.c: Fix formatting.
3961 * cfgcleanup.c: Likewise.
3962 * cfglayout.c: Likewise.
3963 * cfgloop.c: Likewise.
3964 * cfgrtl.c: Likewise.
3966 2002-05-21 Richard Henderson <rth@redhat.com>
3968 * c-common.h (enum rid): Add RID_THREAD.
3969 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
3970 (grokdeclarator): Grok __thread.
3971 * c-parse.in (reswords): Add __thread.
3972 (rid_to_yy): Add RID_THREAD.
3974 * tree.h (DECL_THREAD_LOCAL): New.
3975 (struct tree_decl): Add thread_local_flag.
3976 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
3977 * tree.c (staticp): TLS variables are not static.
3979 * target-def.h (TARGET_HAVE_TLS): New.
3980 * target.h (have_tls): New.
3981 * output.h (SECTION_TLS): New.
3982 * varasm.c (assemble_variable): TLS variables can't be common for now.
3983 (default_section_type_flags): Handle .tdata and .tbss.
3984 (default_elf_asm_named_section): Handle SECTION_TLS.
3985 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
3987 * flags.h (flag_tls_default): Declare.
3988 * toplev.c (flag_tls_default): Define.
3989 (display_help): Display help for it.
3990 (decode_f_option): Set it.
3992 * doc/extend.texi (Thread-Local): New node describing language-level
3993 thread-local storage.
3994 * doc/invoke.texi (-ftls-model): Document.
3996 * fixinc/inclhack.def (thread_keyword): New.
3997 * fixinc/fixincl.x: Rebuild.
3999 2002-05-21 Jeffrey A Law <law@redhat.com>
4001 * optabs.c (expand_binop): For double-word integer multiplies,
4002 do not compute intermediate results into something that is
4003 not a register (such as a SUBREG or MEM).
4005 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
4006 (ix86_sched_reorder): Make sure to initialize scheduling
4007 data even when there's only one insn in the ready queue.
4009 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4011 * genautomata.c (reserv_sets_hash_value): Fix a typo.
4013 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4015 * genautomata.c (reserv_sets_hash_value): Define hash_value as
4016 set_el_t. Transform the hash value into unsigned.
4017 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
4018 (transform_3): Add code to process `(A,B)+(D,E)'.
4020 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
4022 * reload1.c (do_output_reload): Run delete_output_reload
4025 2002-05-21 Roger Sayle <roger@eyesopen.com>
4028 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
4029 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
4030 (can_store_by_pieces): ... and here to limit the largest mode used.
4031 Add a comment to document this function.
4033 2002-05-21 Richard Henderson <rth@redhat.com>
4035 * flow.c (life_analysis): Fix test for deleted label.
4037 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
4039 * doc/tm.texi: Fix typo.
4041 2002-05-21 Zack Weinberg <zack@codesourcery.com>
4043 * c-common.c (c_common_init): Set options->unsigned_char from
4045 (cb_register_builtins): Define __STRICT_ANSI__ and
4046 __CHAR_UNSIGNED__ here...
4047 * cppinit.c (init_builtins): Not here.
4048 (cpp_create_reader): unsigned_char option defaults to 0, not
4049 !DEFAULT_SIGNED_CHAR.
4050 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
4051 and -funsigned-char.
4053 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
4054 * cpphash.c (_cpp_init_hashtable): Don't set it.
4055 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
4056 directly. Clarify comment.
4058 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4060 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
4061 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
4062 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
4063 BASIC_BLOCK (n_basic_blocks - 1).
4064 * cfganal.c (can_fallthru, flow_call_edges_add,
4065 flow_preorder_transversal_compute): Too.
4066 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4067 find_sub_basic_blocks): Too.
4068 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
4069 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
4070 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
4071 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
4072 * combine.c (this_basic_block): Type changed to basic_block.
4073 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
4074 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4075 get_last_value, distribute_notes, distribute_links): Too.
4076 * final.c (compute_alignments): Too.
4077 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
4078 * function.c (thread_prologue_and_epilogue_insns): Too.
4079 * gcse.c (compute_code_hoist_vbeinout): Too.
4080 * global.c (build_insn_chain): Too.
4081 * ifcvt.c (find_if_block, find_cond_trap): Too.
4082 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
4083 * regmove.c (regmove_optimize): Too.
4084 * resource.c (find_basic_block): Too.
4085 * sched-ebb.c (schedule_ebbs): Too.
4086 * ssa-dce.c (find_control_dependence, find_pdom): Too.
4088 2002-05-21 Andreas Jaeger <aj@suse.de>
4090 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
4092 2002-05-21 Richard Henderson <rth@redhat.com>
4094 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
4095 unspec names, not numbers.
4097 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
4099 * doc/sourcebuild.texi: Mention snapshot-README and
4100 snapshot-index.html as needing updating for new front ends.
4102 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4104 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
4105 disabling checking, and avoid multiple evaluation of RTX.
4107 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
4109 * bitmap.c (bitmap_find_bit): Return early if we have the correct
4112 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4114 * profile.c (gen_edge_profiler): Set alias set before the memory is
4117 2002-05-20 David S. Miller <davem@redhat.com>
4119 * cselib.c (max_value_regs): New.
4120 (cselib_lookup, cselib_invalidate_regno): Initialize it when
4121 adding new entries to the REG_VALUES table and we are dealing with
4123 (clear_table): Initialize it.
4124 (cselib_invalidate_regno): Use it to determine which hard
4125 registers to scan when mode is not VOIDmode.
4127 2002-05-20 Duraid Madina <duraid@fl.net.au>
4129 * tradcpp.c (fixup_newlines): Use old-style function header.
4131 2002-05-20 Krister Walfridsson <cato@df.lth.se>
4133 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
4135 2002-05-20 H.J. Lu (hjl@gnu.org)
4137 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
4139 * config/mips/mips.h (DFMODE_NAN): Defined.
4140 (SFMODE_NAN): Likewise.
4142 2002-05-20 Dale Johannesen <dalej@apple.com>
4144 * combine.c (cant_combine_insn_p): Back out my
4147 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
4149 * params.c: Fix formatting.
4150 * params.h: Likewise.
4151 * predict.c: Likewise.
4152 * prefix.c: Likewise.
4153 * print-rtl.c: Likewise.
4154 * print-tree.c: Likewise.
4155 * profile.c: Likewise.
4157 2002-05-20 H.J. Lu (hjl@gnu.org)
4159 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
4161 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
4163 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
4164 switches straight on to the assembler, do not abbreviate them.
4165 * config/arm/elf.h (ASM_SPEC): As above.
4166 * config/arm/semi.h (ASM_SPEC): As above.
4167 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
4168 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
4169 -mcpu=xscale on to the assembler by default.
4170 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
4172 2002-05-20 Richard Henderson <rth@redhat.com>
4174 * cse.c (canon_hash): Reorder do_not_record test. Always
4175 allow pic_offset_table_rtx.
4177 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
4179 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
4180 (expand_binop): Ditto (3 times).
4182 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
4184 * Makefile.in (distclean): Remove QMTest stuff.
4185 (QMTEST_PATH): New variable.
4186 (QMTESTFLAGS): Likewise.
4187 (QMTESTRUNFLAGS): Likewise.
4189 (QMTEST_GPP_TESTS): Likewise.
4190 (QMTEST_DIR): Likewise.
4191 (QMTEST_DIR/context): New target.
4192 (qmtest-g++): Likeise.
4193 (qmtest-gui): Likewise.
4194 (QMTEST_DIR/gpp-expected.qmr): Likewise.
4196 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
4198 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
4199 an altivec register if TARGET_ALTIVEC.
4201 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
4202 to ALTIVEC_VECTOR_MODE.
4203 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
4204 (rs6000_va_arg): Vectors may go in registers if they are not
4207 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
4209 * protoize.c: Fix formatting.
4211 2002-05-19 Richard Henderson <rth@redhat.com>
4213 * gensupport.c (init_include_reader): Merge into ...
4214 (process_include): ... here. Simplify composite path creation.
4215 Plug memory leaks. Fix file/line number tracking. Do not
4216 process_define_cond_exec. Return void.
4217 (process_rtx): Don't check process_include return value.
4219 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4221 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
4223 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4224 traversing basic block chain.
4225 (create_basic_block_structure, create_basic_block): Declaration changed.
4226 (link_block, unlink_block): Declare.
4227 * cfg.c (entry_exit_blocks): Initialize new fields.
4228 (link_block, unlink_block): New.
4229 (expunge_block_nocompact): Unlink basic block.
4230 (dump_flow_info): Print prev_bb/next_bb fields.
4231 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
4232 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
4233 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
4234 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4235 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
4236 (verify_flow_info): Check that list agrees with numbering.
4238 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
4240 * c-common.c (preprocessing_asm): New macro.
4241 * c-lex.h (builtin_define, builtin_assert): Use pfile.
4245 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
4246 (CPP_SPEC): Simplify.
4247 (TARGET_CPU_CPP_BUILTINS): Update.
4248 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
4249 (CPP_SPEC): Simplify.
4250 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
4251 (TARGET_OS_CPP_BUILTINS): Update.
4252 * osf.h (CPP_XFLOAT_SPEC): Kill.
4253 (TARGET_OS_CPP_BUILTINS): Update.
4254 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
4255 * osf5.h (CPP_XFLOAT_SPEC): Kill.
4256 * vms.h (CPP_SUBTARGET_SPEC): Kill.
4257 (TARGET_OS_CPP_BUILTINS): Update.
4259 2002-05-19 Richard Henderson <rth@redhat.com>
4261 * varasm.c (default_binds_local_p): Fix typo.
4263 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4265 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
4266 CONST_INT operand to the correct mode after adding 1 to it.
4268 2002-05-19 Mark Mitchell <mark@codesourcery.com>
4270 * config.gcc (powerpc-wrs-windiss*): New target.
4272 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4274 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
4277 2002-05-18 Mark Mitchell <mark@codesourcery.com>
4279 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
4281 * config.in: Regenerated.
4282 * configure: Regenerated.
4284 2002-05-19 Richard Henderson <rth@redhat.com>
4286 * target-def.h (TARGET_BINDS_LOCAL_P): New.
4287 * target.h (struct gcc_target): Move boolean fields to the end.
4289 * varasm.c (default_binds_local_p): New.
4290 * output.h: Declare it.
4292 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
4293 * config/cris/cris.c (cris_encode_section_info): Likewise.
4294 * config/i386/i386.c (i386_encode_section_info): Likewise.
4295 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
4296 * config/sh/sh.c (sh_encode_section_info): Likewise.
4298 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
4299 (TARGET_BINDS_LOCAL_P): New.
4301 2002-05-19 Richard Henderson <rth@redhat.com>
4303 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
4304 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
4305 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
4307 * toplev.c (display_help): Kill -a -ax help.
4309 * config/1750a/1750a.h, config/alpha/alpha.h,
4310 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
4311 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
4312 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
4313 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
4315 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
4316 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
4318 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
4319 (ix86_output_function_block_profiler): Kill.
4320 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
4321 (m68hc11_function_block_profiler): Kill.
4322 * config/m68hc11/m68hc11-protos.h: Update.
4323 * config/m88k/m88k.c (output_block_profiler): Kill.
4324 (output_function_block_profiler): Kill.
4325 * config/m88k/m88k-protos.h: Update.
4327 2002-05-19 Richard Henderson <rth@redhat.com>
4329 * system.h (STRIP_NAME_ENCODING): Poison it.
4330 * output.h (STRIP_NAME_ENCODING): Remove.
4331 (default_strip_name_encoding): Declare.
4332 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
4333 * target.h (strip_name_encoding): New.
4334 * varasm.c (default_strip_name_encoding): New.
4336 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
4337 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
4338 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
4339 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
4340 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
4341 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
4342 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
4343 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
4344 config/v850/v850.h: Use the hook, not the macro.
4346 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4347 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
4348 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
4349 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
4350 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
4351 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
4352 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
4353 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
4354 config/v850/v850.c, config/v850/v850.h:
4355 Move STRIP_NAME_ENCODING to out-of-line function and add
4356 TARGET_STRIP_NAME_ENCODING.
4358 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
4359 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
4360 with TARGET_STRIP_NAME_ENCODING referencing existing function;
4361 make function static.
4363 * xcoffout.c: Include target.h
4364 * Makefile.in (xcoffout.o): Update.
4366 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
4367 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
4368 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
4369 reloc argument unused.
4370 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
4372 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
4373 STRIP_NAME_ENCODING docs.
4375 2002-05-19 Andreas Jaeger <aj@suse.de>
4377 * gengenrtl.c: Add prototype for excluded_rtx.
4379 * real.h: Add prototype for exact_real_truncate.
4381 2002-05-18 Richard Henderson <rth@redhat.com>
4383 * system.h (ENCODE_SECTION_INFO): Poison it.
4384 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
4385 * target.h (encode_section_info): New.
4386 * varasm.c (make_decl_rtl, output_constant_def): Use it.
4387 * hooks.c (hook_tree_int_void): New.
4388 * hooks.h: Declare it.
4390 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4391 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
4392 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
4393 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
4394 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
4395 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4396 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4397 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
4398 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4399 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4400 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
4401 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
4402 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
4403 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
4404 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
4405 referencing existing function. Make function static.
4407 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
4408 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
4409 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
4410 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
4411 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
4412 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
4413 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
4414 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
4415 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
4416 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
4417 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
4418 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
4419 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
4420 Move ENCODE_SECTION_INFO to out-of-line function and add
4421 TARGET_ENCODE_SECTION_INFO.
4423 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
4424 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4426 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
4428 (switch_to_section): Replace in_rdata case with in_readonly_data.
4430 * config/h8300/h8300.c (h8300_encode_label): Make static.
4431 * config/h8300/h8300-protos.h: Update.
4433 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
4434 from rs6000_encode_section_info; make static.
4435 (rs6000_xcoff_encode_section_info): New.
4437 * config/v850/v850.c (v850_encode_data_area): Make static.
4438 * config/v850/v850-protos.h: Update.
4440 * config/vax/vax.c: Include flags.h.
4441 (vms_select_section): Fix typo.
4443 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
4444 ENCODE_SECTION_INFO docs.
4446 2002-05-18 Richard Henderson <rth@redhat.com>
4448 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
4449 REGISTER_TARGET_PRAGMAS.
4450 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
4452 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
4454 2002-05-18 Richard Henderson <rth@redhat.com>
4456 * system.h (SELECT_RTX_SECTION): Poison.
4457 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
4458 * target.h (select_rtx_section): New.
4459 * varasm.c (output_constant_pool): Use it.
4460 (default_select_rtx_section, default_elf_select_rtx_section): New.
4461 * output.h: Declare them.
4463 * config/darwin.h (SELECT_RTX_SECTION): Move ...
4464 * config/darwin.c (machopic_select_rtx_section): ... here.
4465 * config/darwin-protos.h: Update.
4467 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
4468 * config/nextstep.c (machopic_select_rtx_section): ... here.
4469 (nextstep_select_section): Rename variable to avoid macro clash.
4470 * config/nextstep-protos.h: Update.
4472 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
4473 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
4474 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
4475 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
4476 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
4477 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
4478 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
4479 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
4480 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
4481 (SELECT_RTX_SECTION): Remove.
4483 * config/darwin.h, config/elfos.h, config/nextstep.h,
4484 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
4485 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
4486 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
4487 config/sparc/lynx.h, config/xtensa/xtensa.c
4488 (TARGET_ASM_SELECT_RTX_SECTION): New.
4490 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
4491 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
4492 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
4493 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
4494 (ia64_aix_select_rtx_section): New.
4495 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
4497 * config/mips/mips.c (mips_select_rtx_section): Make static.
4498 Support ELF SHF_MERGE features.
4499 * config/mips/mips-protos.h: Update.
4500 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
4501 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
4502 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
4503 make static, fall back to default_elf_select_rtx_section.
4504 * config/rs6000/rs6000-protos.h: Update.
4505 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
4506 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
4507 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
4508 * config/romp/romp.c (romp_select_rtx_section): New.
4509 * config/s390/s390.c (s390_select_rtx_section): New.
4510 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
4511 declarations before target macro definition.
4512 (xtensa_emit_call): Use static buffer.
4513 (xtensa_select_rtx_section): New.
4514 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
4515 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
4516 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
4518 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
4519 SELECT_RTX_SECTION docs.
4521 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4523 * i386.md (movsi/movdi): Fix template.
4524 (sse2 patterns): Set attributes consistently.
4526 * i386.md (pushqi2, ashrqi_*): Fix constraint.
4528 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
4530 * optabs.c (complex_part_zero_p): New.
4531 * (expand_cmplxdiv_straight): Use it.
4532 * (expand_cmplxdiv_wide): Ditto.
4533 * (expand_binop): Ditto.
4535 2002-05-18 Richard Henderson <rth@redhat.com>
4537 * final.c (HAVE_READONLY_DATA_SECTION): New.
4538 (shorten_branches): Use it instead of ifdefs.
4539 * varasm.c (enum in_section): Add in_readonly_data.
4540 (text_section, data_section): Tidy.
4541 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
4543 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
4544 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
4545 (READONLY_DATA_SECTION): Don't undef.
4547 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
4548 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
4549 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
4551 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
4552 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
4553 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
4554 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
4556 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
4557 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
4558 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4559 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
4560 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
4561 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
4562 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
4563 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
4564 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
4566 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
4567 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
4568 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
4569 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
4570 config/pa/pa64-hpux.h, config/sparc/litecoff.h
4571 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4573 * config/elfos.h, config/netware.h, config/svr3.h,
4574 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4575 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4576 config/h8300/h8300.h, config/i386/i386-interix.h,
4577 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4578 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
4580 * config/elfos.h, config/netware.h, config/svr3.h,
4581 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4582 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
4583 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4584 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
4586 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
4587 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
4588 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
4589 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
4590 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
4591 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
4592 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
4593 config/rs6000/sysv4.h, config/v850/v850.h
4594 (EXTRA_SECTIONS): Remove in_const/in_rdata.
4595 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
4597 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
4598 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
4599 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
4600 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
4601 * config/alpha/alpha.c (alpha_start_function): Likewise.
4602 (alpha_write_linkage): Likewise.
4603 * config/m32r/m32r.c (m32r_select_section): Likewise.
4604 * config/m88k/m88k.c (m88k_select_section): Likewise.
4605 * config/mips/mips.c (mips_select_rtx_section): Likewise.
4606 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
4607 (rs6000_elf_select_section): Likewise.
4608 * config/v850/v850.c (v850_select_section): Likewise.
4610 * config/1750a/1750a.h, config/i860/sysv3.h
4611 (READONLY_DATA_SECTION_ASM_OP): New.
4612 READONLY_DATA_SECTION_ASM_OP.
4613 * config/i386/interix.c, config/i386/winnt.c
4614 (i386_pe_unique_section): Always use .rdata prefix.
4615 * config/pa/som.h (readonly_data): Always switch to read-only section.
4616 (READONLY_DATA_SECTION): Predicate on flag_pic.
4617 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
4618 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
4619 (READONLY_DATA_SECTION): Update.
4621 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
4623 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
4624 is used without -Wformat.
4625 * c-common.h (warn_format_zero_length): Declare extern.
4626 * c-decl.c (warn_options): Add "format-zero-length".
4627 * c-format.c (warn_format_zero_length): Declare.
4628 (set_Wformat): Set warn_format_zero_length for -Wformat.
4629 (check_format_info): Only warn about zero-length formats if
4630 warn_format_zero_length is true. Include the format type
4631 name in the warning message.
4632 * doc/invoke.texi: Document -Wformat-zero-length.
4633 * testsuite/gcc.dg/format/zero-length-1.c: New test.
4635 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
4637 * timevar.c: Fix formatting.
4638 * tlink.c: Likewise.
4639 * toplev.c: Likewise.
4640 * tree-dump.c: Likewise.
4641 * tree-inline.c: Likewise.
4643 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4645 * cppinit.c (cpp_post_options): If preprocessed, turn off
4646 traditional. If traditional, turn off column numbers.
4647 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
4648 * cpptrad.c (handle_newline): Update line_base.
4649 (skip_comment): Handle -Wcomment.
4651 2002-05-17 Zack Weinberg <zack@codesourcery.com>
4653 * cppinit.c (struct builtin): Remove unused fields.
4654 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
4655 (operator_array): New - was second half of builtin_array.
4656 (init_builtins): Simplify loop over builtin_array/operator_array.
4658 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4660 * defaults.h (UNIQUE_SECTION): Remove.
4661 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
4663 2002-05-17 Richard Henderson <rth@redhat.com>
4665 * expr.c (init_expr_once): Don't use start/end_sequence.
4666 Use rtx_alloc instead of emit_insn.
4667 * toplev.c (lang_dependent_init): Run init_expr_once here ...
4668 (lang_independent_init): ... not here.
4670 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
4672 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
4674 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
4676 * config/avr/avr.c (avr_regs_to_save): New function. Also check
4677 for fixed registers, possibly used for global register variables.
4678 (initial_elimination_offset, avr_output_function_prologue,
4679 avr_output_function_epilogue): Move common code to avr_regs_to_save.
4681 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4683 * Makefile.in: Update for cpptrad.c.
4684 * cpphash.h (struct cpp_buffer): New members for buffer
4686 (struct cpp_reader): New members for traditional output.
4687 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
4688 * cppinit.c (cpp_create_reader): Set trad_line.
4689 (cpp_destroy): Free trad_out_base if used.
4690 (cpp_read_main_file): Overlay an empty buffer if traditional.
4691 (cpp_finish_options): Don't do builtins.
4692 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
4693 (cpp_handle_option): Handle it.
4694 * cpplex.c (continue_after_nul): New.
4695 (_cpp_lex_direct): Use handle_nul.
4696 * cpplib.h (struct cpp_options): New traditional option.
4697 * cpptrad.c: New file.
4699 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4701 * c-common.c (c_common_init_options): Use C89 for Objective-C,
4702 and set the options flag.
4703 * cppinit.c (lang_flags): Remove objc.
4704 (lang_defaults): Remove OBJC and OBJCXX.
4706 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
4707 (cpp_handle_option): Remove -+ and -lang-objc++.
4708 For ObjC, just set a flag.
4709 (print_help): Update.
4710 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
4712 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4714 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
4715 bootstrap with -mips3.
4717 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
4719 * final.c: Fix formatting.
4720 * fix-header.c: Likewise.
4722 * fold-const.c: Likewise.
4723 * function.c: Likewise.
4725 2002-05-17 David S. Miller <davem@redhat.com>
4727 PR c/6689, PR optimization/6615
4728 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
4729 and make it a pointer to rtx. Update comments.
4730 (update_equiv_regs): When scanning for equivalences, record
4731 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
4732 it while making the equiv replacements.
4734 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4736 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
4738 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
4740 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
4741 when encoding visibility into SYMBOL_REF_FLAG.
4743 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
4745 * expr.c (force_operand): Fix reversed move.
4747 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
4749 * doc/install.texi (Testing): Mention two common DejaGnu warnings
4750 that can be ignored.
4752 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4754 * doc/install.texi (Final install): Recommend to install into a
4755 "clean" target directory.
4757 2002-05-17 Richard Henderson <rth@redhat.com>
4759 * config/ia64/ia64.md: Use braced strings instead of quoted strings
4760 for code blocks. Tidy whitespace.
4762 2002-05-17 Richard Henderson <rth@redhat.com>
4764 * hooks.c (hook_tree_bool_false): New.
4765 * hooks.h: Declare it.
4766 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
4767 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
4768 * target.h (select_section, unique_section): New.
4769 (in_small_data_p): New.
4770 * varasm.c (resolve_unique_section): Use hooks instead of macros.
4771 (variable_section, output_constant_def_contents): Likewise.
4772 (default_select_section, default_unique_section): New.
4773 (categorize_decl_for_section, default_elf_select_section): New.
4774 * output.h: Declare them.
4776 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
4777 (TARGET_ASM_SELECT_SECTION): New.
4778 (SELECT_SECTION): Move ...
4779 * config/darwin.c (machopic_select_section): ... here.
4780 * config/darwin-protos.h: Update.
4782 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
4783 (SELECT_SECTION): Move ...
4784 * config/nextstep.c (nextstep_select_section): ... here.
4785 * config/nextstep-protos.h: Update.
4787 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
4788 (TARGET_ASM_SELECT_SECTION): New.
4789 * config/svr3.h (SELECT_SECTION): Remove.
4791 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
4792 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
4793 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
4794 (alpha_encode_section_info): Use it.
4795 * config/alpha/alpha-protos.h: Update.
4796 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
4797 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4798 (TARGET_ASM_SELECT_SECTION): New.
4799 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
4801 * config/arm/pe.h (UNIQUE_SECTION): Remove.
4802 (TARGET_ASM_UNIQUE_SECTION): New.
4804 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
4805 (avr_unique_section): Rename from unique_section; make static.
4806 * config/avr/avr-protos.h: Update.
4807 * config/avr/avr.h (UNIQUE_SECTION): Remove.
4809 * config/c4x/c4x.h (SELECT_SECTION): Remove.
4811 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
4812 (TARGET_ASM_UNIQUE_SECTION): New.
4813 * config/i386/i386-interix.h: Likewise.
4814 * config/i386/win32.h: Likewise.
4815 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
4816 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
4817 * config/i386/sco5.h (SELECT_SECTION): Remove.
4818 (TARGET_ASM_SELECT_SECTION): New.
4819 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
4821 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
4822 instead of SELECT_SECTION.
4823 * config/m68k/dpx2.h: Likewise.
4824 * config/rs6000/lynx.h: Likewise.
4826 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4827 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4828 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
4829 (ia64_in_small_data_p): New.
4830 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
4831 (ia64_aix_select_section, ia64_aix_unique_section): New.
4832 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
4833 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4835 * config/m32r/m32r.h (SELECT_SECTION): Remove.
4836 (TARGET_ASM_SELECT_SECTION): New.
4837 * config/m32r/m32r.c (m32r_select_section): Take align argument.
4838 * config/m32r/m32r-protos.h: Update.
4840 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
4841 (SELECT_SECTION): Move ...
4842 * config/m88k/m88k.c (m88k_select_section): ... here.
4844 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
4845 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
4846 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
4847 (mcore_unique_section): Make static.
4848 * config/mcore/mcore-protos.h: Update.
4850 * config/mips/elf.h (UNIQUE_SECTION): Remove.
4851 (TARGET_ASM_UNIQUE_SECTION): New.
4852 * config/mips/elf64.h: Likewise.
4853 * config/mips/iris6gld.h: Likewise.
4854 * config/mips/linux.h: Likewise.
4855 * config/mips/mips-protos.h: Update.
4856 * config/mips/mips.c (mips_select_section): Add align argument.
4857 * config/mips/mips.h (SELECT_SECTION): Remove.
4858 (TARGET_ASM_SELECT_SECTION): New.
4860 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4861 * config/mmix/mmix.c (mmix_select_section): Remove.
4862 (mmix_unique_section): Remove.
4863 * config/mmix/mmix-protos.h: Update.
4865 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
4866 (SELECT_SECTION): Move ...
4867 * config/pa/pa.c (pa_select_section): ... here.
4868 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
4870 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
4871 from rs6000_select_section and make static.
4872 (rs6000_elf_unique_section): Similarly.
4873 (rs6000_xcoff_select_section): From xcoff.h.
4874 (rs6000_xcoff_unique_section): Likewise.
4875 * config/rs6000/rs6000-protos.h: Update.
4876 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4877 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4878 * config/rs6000/xcoff.h: Likewise.
4880 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
4881 (SELECT_SECTION): Move ...
4882 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
4884 * config/v850/v850.h (SELECT_SECTION): Move ...
4885 * config/v850/v850.c (v850_select_section): ... here.
4886 (TARGET_ASM_SELECT_SECTION): New.
4888 * config/vax/vms.h (SELECT_SECTION): Move ...
4889 * config/vax/vax.c (vms_select_section): ... here.
4890 (TARGET_ASM_SELECT_SECTION): New.
4892 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
4893 for the target hooks.
4895 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
4897 * config/arm/arm.c (emit_multi_reg_push): Do not set
4898 RTX_FRAME_RELATED_P on the SEQUENCE.
4900 2002-05-16 Richard Henderson <rth@redhat.com>
4902 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
4903 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
4905 2002-05-16 Richard Henderson <rth@redhat.com>
4907 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4909 * config/ia64/ia64.c (saveable_obstack): Do not declare.
4911 2002-05-16 Richard Henderson <rth@redhat.com>
4913 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
4914 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
4915 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
4916 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
4917 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
4918 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
4919 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
4920 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
4921 Revert "Basic block renumbering removal", and two followup patches.
4923 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4925 * lcm.c (optimize_mode_switching): Revert previous change.
4927 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4929 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
4930 with only extant block numbers.
4932 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4934 * lcm.c (optimize_mode_switching): Fix typo.
4936 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4938 * flow.c (calculate_global_regs_live): Queue blocks in program order.
4940 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4942 * doc/install.texi (Configuration): Document PWDCMD.
4944 2002-05-16 Dale Johannesen <dalej@apple.com>
4946 * combine.c (cant_combine_insn_p): Reenable combinations
4947 involving hard regs unless CLASS_LIKELY_SPILLED_P.
4949 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4951 * c-common.c (cb_register_builtins): Handle more built-ins
4952 here rather than in gcc.c specs.
4953 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
4954 (cpp_options): Pass -O flags even when only preprocessing.
4955 * toplev.c (set_fast_math_flags): New prototype.
4956 (fast_math_flags_set_p): New.
4957 (set_no_fast_math_flags): Remove.
4958 (decode_f_option): Update.
4959 * toplev.h (set_fast_math_flags): Update.
4960 (fast_math_flags_set_p): New.
4961 (set_no_fast_math_flags): Remove.
4963 * c4x/c4x.c (c4x_override_options): Update.
4965 2002-05-16 Zack Weinberg <zack@codesourcery.com>
4967 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
4968 Default-define here.
4969 (builtin_define_with_value): Can now wrap the expansion in
4970 quotation marks if such is wanted.
4971 (cb_register_builtins): Update calls to builtin_define_with_value.
4972 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
4974 (c_common_init): Set options->stdc_0_in_system_headers.
4975 * c-lex.h: Update prototype of builtin_define_with_value.
4976 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
4977 and REGISTER_PREFIX.
4979 * cppinit.c (VERS, ULP, C, X): Kill.
4980 (builtin_array): Remove entries for __VERSION__,
4981 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
4982 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
4984 (init_builtins): Kill off a bunch of now-dead code.
4985 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
4986 -fno-leading-underscore.
4987 (cpp_handle_option): Remove code to set user_label_prefix.
4988 (cpp_post_options): Likewise.
4990 * cpplib.h (struct cpp_options): Remove user_label_prefix.
4991 (stdc_0_in_system_headers): New.
4992 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
4993 stdc_0_in_system_headers) too to decide the value of __STDC__.
4995 * tradcpp.c (user_label_prefix): Kill.
4996 (main): Remove code handling -f(no-)leading-underscore.
4997 (initialize_builtins): Don't define __REGISTER_PREFIX__
4998 or __USER_LABEL_PREFIX__.
4999 (install_value): Wrap compound statement in dummy loop so the
5000 macro works properly in an if statement.
5003 2002-05-16 Janis Johnson <janis187@us.ibm.com>
5005 * loop.h (struct loop_info): Add member has_prefetch.
5006 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
5007 (prescan_loop): Initialize has_prefetch.
5008 (struct prefetch_info): Change prefetch_in_loop and
5009 prefetch_before_loop from bit fields to ints.
5010 (emit_prefetch_instructions): Several small fixes.
5011 (check_dbra_loop): Don't reverse loop that uses prefetch.
5013 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5015 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
5016 * configure.in: Likewise.
5017 * fixinc/check.tpl: Likewise.
5018 * fixinc/fixinc.dgux: Likewise.
5019 * fixinc/fixinc.svr4: Likewise.
5020 * fixinc/fixinc.winnt: Likewise.
5021 * fixinc/fixincl.sh: Likewise.
5022 * fixproto: Likewise.
5023 * configure: Regenerate.
5025 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5027 Basic block renumbering removal:
5028 * basic_block.h (struct basic_block_def): Renamed index to sindex,
5029 added prev_bb and next_bb fields.
5030 (n_basic_blocks): Renamed to num_basic_blocks.
5031 (last_basic_block): New, index of last basic block.
5032 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5033 traversing basic block chain.
5034 (BLOCK_NUM): index -> sindex.
5035 (create_basic_block_structure, create_basic_block): Declaration changed.
5036 (debug_num2bb): Declare.
5037 (expunge_block_nocompact): Declaration removed.
5038 (link_block, unlink_block, compact_blocks): Declare.
5039 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
5040 * cfg.c (entry_exit_blocks): Initialize new fields.
5041 (clear_edges, alloc_block, expunge_block, cached_make_edge,
5042 redirect_edge_pred, dump_flow_info, dump_edge_info,
5043 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
5044 free_aux_for_edges): Modified.
5045 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
5046 (expunge_block_nocompact): Removed.
5047 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
5048 find_unreachable_blocks, create_edge_list, print_edge_list,
5049 verify_edge_list, flow_edge_list_print, remove_fake_successors,
5050 remove_fake_edges, flow_reverse_top_sort_order_compute,
5051 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5052 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
5053 flow_dfs_compute_reverse_execute): Modified.
5054 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
5055 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
5057 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5058 merge_blocks_move_predecessor_nojumps,
5059 merge_blocks_move_successor_nojumps, merge_blocks,
5060 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
5061 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
5062 * cfglayout.c (skip_insns_after_block, label_for_bb,
5063 record_effective_endpoints, scope_to_insns_finalize,
5064 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
5065 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
5066 cfg_layout_duplicate_bb): Modified.
5067 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
5068 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5069 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
5070 flow_loops_find, flow_loop_outside_edge_p): Modified.
5071 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5072 flow_delete_block, compute_bb_for_insn, split_block,
5073 try_redirect_by_replacing_jump, redirect_edge_and_branch,
5074 force_nonfallthru_and_redirect, tidy_fallthru_edge,
5075 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
5076 commit_edge_insertions, commit_edge_insertions_watch_calls,
5077 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5078 purge_all_dead_edges): Modified.
5079 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
5080 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5081 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
5083 * conflict.c (conflict_graph_compute): Modified.
5084 * df.c (FOR_ALL_BBS): Removed.
5085 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5086 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
5087 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
5088 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
5089 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5090 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
5091 * final.c (compute_alignments, final_scan_insn): Modified.
5092 * flow.c (verify_local_live_at_start, update_life_info,
5093 update_life_info_in_dirty_blocks, free_basic_block_vars,
5094 delete_noop_moves, calculate_global_regs_live,
5095 initialize_uninitialized_subregs, allocate_bb_life_data,
5096 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
5097 mark_used_reg, count_or_remove_death_notes): Modified.
5098 * function.c (thread_prologue_and_epilogue_insns): Modified.
5099 * gcse.c (struct null_pointer_info): Change typo of current_block
5101 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
5102 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
5103 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
5104 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
5105 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
5106 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
5107 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
5108 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
5109 pre_delete, one_pre_gcse_pass, compute_transpout,
5110 invalidate_nonnull_info, delete_null_pointer_checks_1,
5111 free_code_hoist_mem, compute_code_hoist_vbeinout,
5112 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5113 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
5114 compute_store_table, build_store_vectors, insert_insn_start_bb,
5115 insert_store, replace_store_insn, free_store_memory, store_motion):
5117 * global.c (global_alloc, global_conflicts, mark_elimination,
5118 build_insn_chain): Modified.
5119 * graph.c (print_rtl_graph_with_bb): Modified.
5120 * haifa-sched.c (sched_init): Modified.
5121 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5122 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
5123 if_convert): Modified.
5124 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
5125 compute_insert_delete, pre_edge_lcm, compute_available,
5126 compute_farthest, compute_nearerout, compute_rev_insert_delete,
5127 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
5129 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
5130 * loop.c (loop_dump_aux): Modified.
5131 * predict.c (combine_predictions_for_insn, estimate_probability,
5132 last_basic_block_p, process_note_prediction, process_note_predictions,
5133 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
5134 expensive_function_p, estimate_bb_frequencies,
5135 compute_function_frequency): Modified.
5136 * print-rtl.c (print_rtx): Modified.
5137 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
5138 get_exec_counts, compute_branch_probabilities, compute_checksum,
5139 branch_prob, find_spanning_tree): Modified.
5140 * recog.c (split_all_insns, peephole2_optimize): Modified.
5141 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
5142 convert_regs_1, convert_regs_2, convert_regs): Modified.
5143 * regclass.c (scan_one_insn, regclass): Modified.
5144 * regmove.c (mark_flags_life_zones, regmove_optimize,
5145 combine_stack_adjustments): Modified.
5146 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
5147 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
5148 * reorg.c (dbr_schedule): Modified.
5149 * resource.c (find_basic_block, init_resource_info): Modified.
5150 * sbitmap.c (sbitmap_intersection_of_succs,
5151 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
5152 sbitmap_union_of_preds): Modified.
5153 * sched-deps.c (init_dependency_caches): Modified.
5154 * sched-ebb.c (schedule_ebbs): Modified.
5155 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
5156 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
5157 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
5158 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
5159 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
5160 ssa_const_prop): Modified.
5161 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
5162 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
5163 * ssa.c (remove_phi_alternative, find_evaluations,
5164 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
5165 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
5166 make_regs_equivalent_over_bad_edges,
5167 make_equivalent_phi_alternatives_equival,
5168 compute_conservative_reg_partition,
5169 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
5170 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
5173 2002-05-16 Mark Mitchell <mark@codesourcery.com>
5175 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
5177 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
5179 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
5180 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5181 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
5182 calling CONSTANT_POOL_ADDRESS_P.
5183 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
5184 to decide whether to define __arm__ or __thumb.
5185 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
5186 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5188 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5190 * config/arc/arc.h (CPP_PREDEFINES): Remove.
5192 (TARGET_CPU_CPP_BUILTINS): New.
5194 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5196 * cpphash.h (cpp_macro): Move here, and make expansion a union.
5197 * cppmacro.c (cpp_macro): Remove.
5198 (enter_macro_context, replace_args, warn_of_redefinition,
5199 _cpp_create_definition, cpp_macro_definition): Update.
5201 2002-05-16 Jason Merrill <jason@redhat.com>
5203 * config/mips/mips.c (mips_output_external): Don't do sdata
5204 optimization for a variable with DECL_COMDAT set.
5206 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5208 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
5209 Cleanups for accepting modifiers on pointers.
5210 Fix predicate typos.
5211 Allow long pointers as well as int pointers.
5213 2002-05-15 Richard Henderson <rth@redhat.com>
5215 * varasm.c (merge_weak): Remove special case for extern and common.
5217 2002-05-15 Matt Hiller <hiller@redhat.com>
5219 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
5221 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
5222 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
5223 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
5224 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
5225 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
5226 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
5228 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5230 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
5232 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5234 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
5235 ("altivec_mfvscr"): Read from VSCR.
5237 Add vscr sets for the following insns: altivec_vctuxs,
5238 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
5239 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
5240 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
5241 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
5242 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
5243 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
5244 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
5245 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
5246 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
5247 altivec_vsum2sws, altivec_vsumsws.
5249 * config/rs6000/rs6000.h: Add VSCR fixed register.
5250 (CALL_REALLY_USED_REGISTERS): Add vscr.
5251 (CALL_USED_REGISTERS): Same.
5252 (FIXED_REGISTERS): Same.
5253 (REG_ALLOC_ORDER): Same.
5254 (reg_class): Add VSCR_REGS.
5255 (REG_CLASS_NAMES): Same.
5256 (REG_CLASS_CONTENTS): Same.
5258 (REGISTER_NAMES): Add vscr.
5259 (DEBUG_REGISTER_NAMES): Same.
5260 (ADDITIONAL_REGISTER_NAMES): Same.
5261 (FIRST_PSEUDO_REGISTER): Increment.
5262 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
5264 2002-05-15 Jakub Jelinek <jakub@redhat.com>
5266 * fold-const.c (fold): Fix a typo.
5268 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
5270 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
5271 comparison against the highest or lowest integer value before
5272 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
5273 transformation and that of an unsigned comparison against 0
5276 2002-05-15 Richard Henderson <rth@redhat.com>
5278 * varasm.c (merge_weak): Error for any weakening after definition.
5279 Adjust weakening after use warning to catch more cases.
5280 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
5281 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
5283 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
5285 * invoke.texi (-malign-double): Re-add lost warning.
5287 * i386-protos.h (x86_output_mi_thunk): Declare.
5288 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
5289 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
5291 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
5292 when flag_asynchronous_unwind_tables is set.
5294 * flags.h (flag_reorder_functions): Declare.
5295 * function.c (prepare_function_start): Initialize frequnecy.
5296 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
5297 * Makefile.in (predict.o): Add dependency on target.h and params.h
5298 * defaults.h (HOT_TEXT_SECTION_NAME,
5299 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
5300 * predict.c (choose_function_section): New function.
5301 (estimate_bb_frequencies): Use it.
5302 * toplev.c (flag_reorder_functions): New global variable.
5303 (lang_independent_options): New.
5304 (parse_options_and_default_flags): Set.
5305 * varasm.c (assemble_start_function): Bypass functdion alignment
5306 for never executed functions.
5307 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
5308 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
5309 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5312 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
5314 * predict.c: Inlude profile.h
5315 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
5316 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
5317 Use the information about maximal counter in the program.
5319 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
5321 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
5322 probably_never_executed_bb_p): New functions.
5323 * cfgcleanup.c (outgoing_edges_match): Use them.
5324 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
5325 (maybe_hot_bb_p, probably_cold_bb_p,
5326 probably_never_executed_bb_p): New functions.
5328 * function.h (function): Add new field function_frequency.
5329 * predict.c (compute_function_frequency): New function.
5330 (estimate_probability): Call it.
5332 2002-03-09 Jakub Jelinek <jakub@redhat.com>
5334 PR optimization/5172, optimization/5200
5335 * gcse.c (gcse_main): Disable store_motion.
5337 2002-05-14 Zack Weinberg <zack@codesourcery.com>
5339 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
5340 (c_common_nodes_and_builtins): Use it.
5341 (builtin_define_with_value): New function.
5342 (cb_register_builtins): Define __SIZE_TYPE__,
5343 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
5344 using builtin_define_with_value. Use consistent notation when
5345 defining __GXX_WEAK__.
5346 (WCHAR_TYPE_SIZE): Don't redefine.
5347 (combine_strings): Don't use WCHAR_TYPE_SIZE.
5349 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
5350 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
5351 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
5352 * tradcpp.c (initialize_builtins): Likewise.
5353 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
5355 * c-lex.h (builtin_define_with_value): Prototype.
5356 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
5357 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
5358 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
5360 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5361 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
5362 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
5363 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
5364 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
5365 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
5366 config/sparc/sol2-bi.h, config/sparc/sparc.h:
5367 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
5368 to __SIZE_TYPE__ etc from all spec strings. When this makes
5369 extra specs empty, delete them.
5371 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
5373 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
5374 for PA8000 or generating dwarf2 call frame information.
5375 (output_call): Remove DO_FRAME_NOTES check from return pointer
5377 (following_call): Return 0 when scheduling for PA8000 or generating
5378 dwarf2 call frame information. Revise comment.
5380 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5383 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
5384 and __IEEE_FP_INEXACT as appropriate.
5385 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
5386 (CPP_SPEC): Remove ieee defines.
5387 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
5389 2002-05-14 Richard Henderson <rth@redhat.com>
5391 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
5392 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
5394 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5396 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
5398 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
5399 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
5400 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
5401 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
5402 (EXTRA_SPECS): Update.
5403 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
5404 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
5405 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
5406 define TARGET_OS_CPP_BUILTINS if necessary.
5408 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5410 * gcc.c (cpp_options): Must pass -m* and -f* options
5411 to the front end even when only preprocessing.
5412 (cc1_options): Remove redundant -lang-c.
5413 * tradcpp.c (main): Ignore -m options.
5415 * lang-specs.h: Similarly.
5417 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
5419 * genautomata.c (transform_3): Add code for transformation
5420 `(A,B,...)+C -> A+C,B,...'.
5422 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
5424 * final.c (end_final): Do not output profile_arcs constructor, when
5425 no functions are instrumented.
5427 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5429 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
5431 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5433 * doc/install.texi: Remove special markup originally required for
5434 HTML generation with texi2html.
5436 2002-05-14 Andreas Schwab <schwab@suse.de>
5438 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
5440 (UNIQUE_SECTION): Define to get small data correctly.
5442 * varasm.c (resolve_unique_section): Add third parameter
5443 flag_function_or_data_sections and use it instead of
5444 flag_function_sections.
5445 (assemble_start_function): Pass flag_function_sections.
5446 (asm_emit_uninitialised): Pass flag_data_sections.
5447 (assemble_variable): Likewise.
5449 2002-05-14 Richard Henderson <rth@redhat.com>
5451 * config/i386/i386.md: Use define_constants for unspec numbers.
5452 * config/i386/i386.c: Likewise.
5454 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5456 * doc/contrib.texi: Update my entry.
5458 2002-05-13 Mark Mitchell <mark@codesourcery.com>
5460 * fixinc/inclhack.def (winidss_valist): Limit applicability.
5461 * fixinc/fixincl.x: Regenerated.
5462 * fixinc/tests/base/math.h: Update.
5463 * fixinc/tests/base/testing.h: Likewise.
5465 2002-05-13 Zack Weinberg <zack@codesourcery.com>
5467 * genattr.c (gen_attr): Don't emit a comma after the last
5470 2002-05-13 Richard Henderson <rth@redhat.com>
5472 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
5474 * recog.c (peephole2_optimize): Likewise.
5476 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
5478 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
5481 2002-05-13 Jeffrey A Law (law@redhat.com)
5483 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
5484 Update prototype and callers.
5485 (propagate_one_insn): Stack pointer adjustments kill MEMs on
5486 the mem_set_list which reference the stack pointer, as do
5487 calls to constant functions as they may clobber outgoing
5490 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
5492 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5493 (ia32_multipass_dfa_lookahead): New function.
5495 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5497 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
5498 (translate_options): Remove 'V'.
5499 (process_command): Similarly.
5501 * invoke.texi: Remove documentation of 'V'.
5503 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5505 * config/s390/linux.h: Revert 2002-04-22 changes.
5507 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
5509 * config/fr30/fr30.md: Only allow splits of immediate loads
5510 if the destination is a register.
5512 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5514 * Makefile.in (c-common.o, cppinit.o): Update.
5515 * c-common.c: Include except.h.
5516 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
5517 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
5518 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
5519 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
5520 CPP_PREDEFINES): Handle here.
5522 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
5523 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
5524 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
5525 TARGET_OS_CPP_BUILTINS.
5526 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
5527 (CPP_SPEC, EXTRA_SPECS): Update.
5528 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
5529 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
5530 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
5531 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
5532 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
5534 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
5535 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
5537 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5539 * emit-rtl.c (global_rtl): Update comment.
5540 (const_double_htab, const_double_htab_hash,
5541 const_double_htab_hash, lookup_const_double): New.
5542 (const_int_htab_hash, const_int_htab_eq): Remove const
5543 qualifiers, which cause tons of warnings with RTL checking on.
5544 (gen_rtx_CONST_DOUBLE): Deleted.
5545 (const_double_from_real_value): New function - bears some
5546 resemblance to the former immed_real_const_1.
5547 (immed_double_const): Moved here from varasm.c and
5549 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
5550 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
5551 (gen_rtx): Use immed_double_const.
5552 (init_emit_once): Initialize the const_double_htab. Use
5553 REAL_VALUE_FROM_INT where possible. Can now use
5554 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
5555 * varasm.c (struct varasm_status): Remove x_const_double_chain.
5556 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
5557 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
5558 (init_varasm_status, mark_varasm_status): Don't touch
5559 x_const_double_chain.
5561 * output.h: Delete prototype for clear_const_double_mem.
5562 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
5563 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
5564 const_double_from_real_value, not immed_real_const_1, and use
5565 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
5567 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
5568 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
5569 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
5570 (gen_rtx_REG): Second arg is unsigned.
5572 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
5573 (excluded_rtx): New, return true for CONST_DOUBLE.
5574 (genmacro): Write nothing for excluded codes.
5575 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
5576 * expr.c (expand_expr): Likewise.
5577 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
5579 * toplev.c (rest_of_compilation): Don't call
5580 clear_const_double_mem.
5582 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
5583 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
5584 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
5585 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
5586 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
5587 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
5588 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
5589 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
5591 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5593 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
5595 2002-05-12 Tom Tromey <tromey@redhat.com>
5597 * tree.h (copy_node): Don't mention TREE_PERMANENT.
5599 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5601 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
5602 (scan_comma_elt): New function. Accepts whitespace in comma lists.
5603 * gensupport.h: Prototype new routines.
5604 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
5606 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
5607 (next_comma_elt): Use scan_comma_elt.
5609 * config/i386/i386.md: Use new attribute notation to break up
5610 long lines in define_attr forms.
5612 2002-05-12 Richard Henderson <rth@redhat.com>
5614 * expr.c (compress_float_constant): New.
5615 (emit_move_insn): Use it.
5616 (float_extend_from_mem): New.
5617 (init_expr_once): Initialize it.
5618 * real.c (exact_real_truncate): New.
5620 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
5621 dropped into memory; penalize for size.
5622 (RTX_COSTS): FLOAT_EXTEND is free.
5623 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
5624 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
5626 2002-05-12 Richard Henderson <rth@redhat.com>
5628 * profile.h (profile_info): Add missing extern to declaration.
5629 * profile.c (profile_info): Define it.
5631 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5633 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
5634 used for DImode and TImode.
5636 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
5638 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
5641 2002-05-11 Zack Weinberg <zack@codesourcery.com>
5643 * config/rs6000/rs6000.c (rs6000_default_long_calls,
5644 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
5645 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
5646 (rs6000_override_options): Handle -m(no-)longcall.
5647 (init_cumulative_args, output_mi_thunk): Check for both
5648 longcall and shortcall attributes on the function.
5649 (rs6000_attribute_table): Add "shortcall".
5650 (rs6000_handle_longcall_attribute): Update comment.
5651 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
5652 altivec_expand_ternop_builtin): Add default clauses to switches
5653 to silence warnings.
5655 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
5656 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
5657 (TARGET_OPTIONS): Add longcall and no-longcall.
5659 * config/rs6000/rs6000.md (call_nonlocal_sysv,
5660 call_value_nonlocal_sysv): Split by alternatives. One pair
5661 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
5662 the call cookie. The other pair accepts only LR/CTR and has
5665 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
5666 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
5668 * config/rs6000/rs6000-c.c: New file.
5669 * config/rs6000/t-rs6000-c-rule: New file.
5670 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
5671 Prototype rs6000_pragma_longcall.
5673 * doc/extend.texi: Document shortcall attribute.
5674 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
5676 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5678 * reorg.c (dbr_schedule): Remove unnecessary test.
5680 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5682 * i386.md (testsi to testqi spliters): New.
5684 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
5686 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
5688 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5690 * basic-block.h: New flag EDGE_CAN_FALLTHRU
5691 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
5692 that can be made fallthru.
5694 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
5696 * cfglayout.c (cleanup_unconditional_jumps): New static function.
5697 (cfg_layout_initialize): Use it.
5699 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
5701 * config/avr/avr.c (avr_mcu_types): Update supported devices.
5702 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
5703 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5705 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
5707 * dbxout.c: Fix formatting.
5708 * dependence.c: Likewise.
5710 * diagnostic.c: Likewise.
5711 * doloop.c: Likewise.
5712 * dominance.c: Likewise.
5713 * doschk.c: Likewise.
5714 * dwarf2asm.c: Likewise.
5715 * dwarf2out.c: Likewise.
5716 * dwarfout.c: Likewise.
5718 2002-05-10 Richard Henderson <rth@redhat.com>
5720 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
5721 Convert integers constants as needed. Replace "nwords" field with
5723 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
5724 * function.h: Fix typo in comment.
5725 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
5727 2002-05-10 Roger Sayle <roger@eyesopen.com>
5729 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
5730 into the equivalent (signed char)c > 0.
5732 2002-05-10 Janis Johnson <janis187@us.ibm.com>
5734 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
5735 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
5736 (struct prefetch_info): Fix spelling of member bytes_accessed.
5737 (emit_prefetch_instructions): Make dump messages more regular;
5738 restructure code to add more dump messages; use new macros for
5739 heuristics. (There are no code generation changes in any of this).
5741 2002-05-10 David S. Miller <davem@redhat.com>
5743 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
5744 (struct rtx_def): Update unchanging flag comment.
5745 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
5746 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
5747 to be handled to INSN too.
5748 (dbr_schedule): Likewise.
5749 * resource.c (next_insn_no_annul): Likewise.
5751 * cse.c (rtx_cost): Remove multiplication by power of 2 special
5754 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5756 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
5757 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
5758 (possibly) work around broken /bin/sh.
5760 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5762 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
5763 . as N64/N32 libgcc_s.so subdirs.
5765 2002-05-10 David S. Miller <davem@redhat.com>
5767 * config/sparc/sparc.md: Use define_constants for unspec numbers.
5769 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
5771 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
5773 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
5774 * doc/rtl.texi: Document these macros more accurately.
5775 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
5776 JUMP_INSNs and CALL_INSNs.
5777 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
5778 or INSN_FROM_TARGET_P if the code is appropriate.
5780 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5782 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
5783 before using SYMBOL_REF_FLAG (addr).
5785 * config/avr/avr-protos.h (avr_io_address_p): Declare.
5786 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
5787 Make non-static. Update all callers.
5788 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
5789 New insns to clear/set/test a single bit in I/O address space.
5791 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5793 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
5795 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5797 * Makefile.in: Update.
5798 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
5799 builtin_define_std): New.
5800 (c_common_init): Register CPP builtins callback.
5801 * c-common.h (flag_iso, flag_undef): New.
5802 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
5803 * c-lex.c: Don't include target.h.
5804 (cb_register_builtins): Move to c-common.c.
5805 (init_c_lex): Don't register hook here.
5806 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
5807 (cpp_define, cpp_assert): Remove.
5808 * gcc.c (cc1_options): Pass -undef to front end.
5809 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
5810 (TARGET_INITIALIZER): Update.
5811 * target.h (struct cpp_reader): Don't predeclare.
5812 (struct gcc_target): Remove cpp builtin hook.
5813 * tree.c (default_register_cpp_builtins): Remove.
5817 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5819 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
5821 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5823 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
5824 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
5826 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5828 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
5829 * config/sparc/libgcc-sparc-glibc.ver: New file.
5830 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5831 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
5833 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5836 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5837 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
5838 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
5840 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
5841 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5842 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5843 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5845 2002-05-09 Richard Henderson <rth@redhat.com>
5847 * config/ia64/ia64.md: Use define_constants for unspec numbers.
5848 * config/ia64/ia64.c: Likewise.
5850 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
5852 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
5853 (save_restore_insns): Likewise.
5854 (mips_expand_prologue, mips_expand_epilogue): Update callers.
5855 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
5857 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
5859 * athlon.md, k6.md, pentium.md, ppro.md): New files.
5860 * i386.md: Move scheduling information into new files.
5862 * i386.md (type attribute): Add "rotate" for rotate insns.
5863 (rotate insns): Set type to "rotate".
5864 (various attributes and function units): Treat rotate like shift.
5865 (pent_pair attribute): Only rotates by one bit position are
5867 (sbb insns): Explicitly set pent_pair attribute on a couple
5868 that were missing it.
5870 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5872 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
5873 make sure that buffer starts on odd word address.
5874 (sh_va_arg): Skip odd fp registers when reading a double precision
5877 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5879 * tree.h (preserve_data, object_permanent_p, type_precision):
5882 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5884 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
5885 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
5887 * cpp.texi: Update for removal of obsolete features.
5889 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
5890 Jeffrey A Law (law@redhat.com)
5892 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
5893 the DFA interface for Pentium processors.
5894 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
5895 (attr_pent_pair, ix86_pent_find_pair): Remove.
5896 (ix86_sched_reorder_pentium): Remove.
5897 (ix86_sched_reorder): Remove reordering for Pentium.
5898 * i386.md (Pentium scheduling): Rewrite using DFA description.
5900 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5902 * cfganal.c (can_fallthru): Fix fast path.
5903 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
5904 with edges to the next block.
5906 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5907 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5909 * final.c (end_final): Use C trees to output data structures for profiling.
5911 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
5912 (profile.o): New dependency profile.h
5913 (final.o): New dependency profile.h
5914 * profile.h: New file. New global structure profile_info.
5915 * final.h (count_edges_instrumented_now): Declare.
5916 (current_function_cfg_checksum): Declare.
5917 (function_list): New structure.
5918 (functions_head, functions_tail): New static variables.
5919 (end_final): Emits more data, removed some -ax stuff.
5920 (final): Stores function names and chcksums.
5921 * gcov-io.h (__write_gcov_string): New function.
5922 (__read_gcov_string): New function.
5923 * gcov.c (read_profile): New function.
5924 (create_program_flow_graph): Uses read_profile instead of reading
5926 (read_files): Removed da_file checking, it's done by read_profile now.
5927 * libgcc2.c (bb_function_info): New structure.
5928 (bb): New field in structure, removed some -ax stuff.
5929 (__bb_exit_func): Changed structure of da_file.
5930 * profile.c (count_edges_instrumented_now): New global variable.
5931 (current_function_cfg_checksum): New global variable.
5932 (max_counter_in_program): New global variable.
5933 (get_exec_counts): New function.
5934 (compute_checksum): New function.
5935 (instrument_edges): Sets count_edges_instrumented_now.
5936 (compute_branch_probabilities): Uses get_exec_counts instead of
5938 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
5939 (init_branch_prob): Removed da_file checking, done in get_exec_counts
5941 (end_branch_prob): Removed da_file checking, done in get_exec_counts
5943 * gcov.texi: Updated information about gcov file format.
5945 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
5947 * sbitmap.c: Fix formatting.
5949 * scan-decls.c: Likewise.
5950 * sched-deps.c: Likewise.
5951 * sched-ebb.c: Likewise.
5952 * sched-rgn.c: Likewise.
5953 * sched-vis.c: Likewise.
5954 * sdbout.c: Likewise.
5955 * sibcall.c: Likewise.
5956 * simplify-rtx.c: Likewise.
5958 * ssa-ccp.c: Likewise.
5959 * ssa-dce.c: Likewise.
5961 * stor-layout.c: Likewise.
5962 * stringpool.c: Likewise.
5964 2002-05-09 David S. Miller <davem@redhat.com>
5966 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
5968 2002-05-07 David S. Miller <davem@redhat.com>
5970 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
5971 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
5972 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
5973 library implementation clobbers the output before the inputs
5974 are fully consumed, use stack temporary for the output.
5976 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
5978 * config/netbsd.h (CPP_SPEC): Remove.
5979 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
5980 * config/i386/netbsd.h (CPP_SPEC): Define.
5981 * config/ns32k/netbsd.h (CPP_SPEC): Define.
5982 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
5983 * config/sparc/netbsd.h (CPP_SPEC): Define.
5984 * config/vax/netbsd.h (CPP_SPEC): Define.
5986 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
5988 * read-rtl.c: Fix formatting.
5990 * recog.c: Likewise.
5991 * regclass.c: Likewise.
5992 * regmove.c: Likewise.
5993 * reg-stack.c: Likewise.
5994 * reload1.c: Likewise.
5995 * reload.c: Likewise.
5996 * resource.c: Likewise.
5997 * rtlanal.c: Likewise.
5999 * rtl-error.c: Likewise.
6001 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6003 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
6004 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
6006 2002-05-08 Bernd Schmidt <bernds@redhat.com>
6008 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
6009 use __SSE2__ macro instead.
6010 * config/i386/xmmintrin.h: Likewise.
6012 2002-05-08 Janis Johnson <janis187@us.ibm.com>
6014 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
6015 and use it in all invocations of these macros. Clean up comments.
6016 * rtl.c (rtl_check_failed_flag): Add an argument for the name
6017 of the flag access macro whose check failed.
6018 * doc/rtl.texi (Flags): Document additional flag uses.
6020 2002-05-08 Robert Spier <rspier@pobox.com>
6021 Neil Booth <neil@daikokuya.demon.co.uk>
6023 PR preprocessor/6521
6024 * cppfiles.c (handle_missing_header): Don't do anything
6025 different for <> includes.
6027 * cppopts.texi: Update documentation for -MG.
6029 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
6031 * cpplex.c (cpp_interpret_charconst): Truncate as well as
6034 * cpp.texi: Clarify multichar charconst valuation.
6036 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6038 * doc/invoke.texi: Document -mwindiss option.
6040 2002-05-08 Jason Merrill <jason@redhat.com>
6042 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
6044 * dwarf2out.c (gen_type_die): Abort on broken recursion.
6047 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
6050 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
6052 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
6053 little-endian multilibs to override arm/thumb multilibs.
6054 Do not build hardware floating point multilibs, nor apcs-26
6055 multilibs for the Thumb.
6057 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6060 * varasm.c (mark_weak): New function.
6061 (merge_weak): Use it. Do not call declare_weak.
6062 (declare_weak): Use merge_weak.
6064 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6066 * cse.c (dead_libcall_p): Update counts.
6067 (delete_trivially_dead_insns): Update call of dead_libcall_p.
6069 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
6071 * cfglayout.c (function_tail_eff_head): Rename to ...
6072 (function_footer): ... this one.
6073 (unlink_insn_chain): New functions.
6074 (label_for_bb): Only call block_label and emit debug message.
6075 (record_effective_endpoints): Actually unlink the headers and footers.
6076 (fixup_reorder_cahin): Re-insert the unlinked sequences.
6077 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
6078 * cfglayout.h (struct reorder_block_def): New fields footer/header;
6079 remove eff_head/eff_end.
6080 * rtl.h (set_first_insn): Declare.
6081 * emit-rtl.c (set_first_insn): New function.
6083 * cfglayout.c (fixup_reorder_chain): Dump duplicated
6084 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6085 cfg_layout_duplicate_bb): New global function.
6086 (duplicate_insn_chain): New static function.
6087 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6088 cfg_layout_duplicate_bb): Declare.
6089 (struct reorder_block_def): Add "original" field.
6090 * emit-rtl.c (emit_copy_of_insn_after): New function.
6091 * rtl.h (emit_copy_of_insn_after): Declare.
6093 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
6094 (fixup_reorder_chain): properly handle edges to exit block.
6096 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6097 Jan Hubicka <jh@suse.cz>
6099 * basic-block.h (note_prediction_to_br_prob): declare.
6100 * c-semantics.c: Inlucde predit.h
6101 (expand_stmt): predict GOTO_STMT as not taken.
6102 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
6103 (cleanup_cfg): Do not free tail_recursion_list.
6104 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
6105 (flow_delete_block): Kill predictions past end of basic block.
6106 * output.h (delete_unreachable_blocks): Declare.
6107 * predict.c (predicted_by_p, process_note_predictions,
6108 process_note_prediction, last_block_p): New function.
6109 (estimate_probability): Bypass loop on PRED_CONTINUE;
6110 do not handle noreturn heuristics; kill PRED_RETURN; add
6112 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
6113 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
6114 * predict.h (IS_TAKEN): New constant.
6115 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
6116 * rtl.c (NOTE_INSN_PREDICTION): New.
6117 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
6119 (insn_note): add NOTE_INSN_PREDICTION.
6120 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
6121 CFG; free tail_recursion_label_list.
6122 * stmt.c: Include predict.h;
6123 (return_prediction): New.
6124 (expand_value_return): Use it.
6125 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
6127 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
6129 * config/mips/mips.md: Name the unspecs with define_constant.
6130 (*HILO_delay): Rename to 'hilo_delay' (no star).
6131 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
6132 (reload_outdi, reload_outsi): Likewise.
6134 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
6136 * toplev.c: Fix formatting.
6138 2002-05-07 Janis Johnson <janis187@us.ibm.com>
6140 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
6141 * configure.in (ac_rtlflag_checking): New.
6142 * doc/install.texi (--enable-checking): Document RTL flag checking.
6144 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
6146 * c-common.c (c_common_init): Set options->unsigned_wchar.
6147 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
6148 group target dependencies.
6149 (init_builtins, cpp_handle_option): Update.
6150 * cpplex.c (cpp_interpret_charconst): Update.
6151 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
6152 signed_char to unsigned_char, group target dependencies.
6153 * defaults.h (WCHAR_UNSIGNED): Remove.
6154 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
6156 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
6157 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
6158 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
6159 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
6160 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
6162 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
6164 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6166 * fixinc/inclhack.def (windiss_math1): New fix.
6167 (windiss_math2): Likewise.
6168 (windiss_valist): Likewise.
6169 * fixinc/fixincl.x: Regenerated.
6171 2002-05-07 Andreas Jaeger <aj@suse.de>
6173 * genautomata.c (output_internal_min_issue_delay_func): Add
6174 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
6175 (output_internal_trans_func): Likewise.
6177 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
6179 * pa.c (hppa_profile_hook): Use force_reg to get the address
6180 of the profile hook into an appropriate pseudo register.
6182 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6184 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
6185 (LINK_START_SPEC): Handle it.
6186 (LINK_OS_SPEC): Likewise.
6187 (CPP_SPEC): Likewise.
6188 (STARTFILE_SPEC): Likewise.
6189 (LIB_SPEC): Likewise.
6190 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
6192 (CRTSAVRES_DEFAULT_SPEC): New macro.
6193 (LIB_WINDISS_SPEC): New macro.
6194 (CPP_OS_WINDISS_SPEC): Likewise.
6195 (STARTFILE_WINDISS_SPEC): Likewise.
6196 (ENDFILE_WINDISS_SPEC): Likewise.
6197 (LINK_START_WINDISS_SPEC): Likewise.
6198 (LINK_OS_WINDISS_SPEC): Likewise.
6199 * config/rs6000/windiss.h: New file.
6201 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
6203 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
6205 2002-05-06 David S. Miller <davem@redhat.com>
6207 * config/sparc/sparc.md (shift insns): Do not mask off
6208 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
6211 2002-05-06 Richard Henderson <rth@redhat.com>
6214 * expr.c (highest_pow2_factor_for_type): New.
6215 (expand_assignment): Use it.
6217 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
6219 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
6221 ("altivec_mfvscr"): Same.
6223 2002-05-06 Janis Johnson <janis187@us.ibm.com>
6225 * rtl.h (struct rtx_def): Update comments.
6226 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
6227 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
6228 RTL_FLAG_CHECK macros with list of expected RTL codes.
6229 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
6230 (rtl_check_failed_flag): New.
6231 * reload1.c (reload): Use REG macro before changing rtx to MEM.
6232 (reload_cse_noop_set_p): Check rtx code before using access macro.
6233 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
6234 before using access macro.
6236 2002-05-06 Janis Johnson <janis187@us.ibm.com>
6238 * doc/rtl.texi (Flags): Update to reflect current usage.
6240 2002-05-06 Roger Sayle <roger@eyesopen.com>
6243 * fold-const.c (sign_bit_p): New function.
6244 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
6245 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
6246 Reapply fold when converting (A & C) == C into (A & C) != 0.
6247 (fold_binary_op_with_conditional_arg): Fix typo in comment.
6249 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
6251 * c-common.c (warn_multichar): New.
6252 (c_common_init): Set CPP's warn_multichar.
6253 * c-common.h (warn_multichar): New.
6254 * c-decl.c (warn_multichar): Remove.
6255 * c-lex.c (lex_charconst): Update.
6256 * c-tree.h (warn_multichar): Remove.
6257 * cppexp.c (eval_token): Sign-extend charconst value.
6258 * cppinit.c (cpp_create_reader): Set warn_multichar.
6259 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
6260 each character. Update prototype. Sign-extend the result.
6261 * cpplib.h: Fix conditions.
6262 (struct cpp_options): Add new warning flag.
6263 (cpp_interpret_charconst): Update prototype.
6265 * cpp.texi: Update documentation.
6267 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
6269 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
6270 Fix typo in usage of allof instead of unit.
6272 2002-05-06 Richard Henderson <rth@redhat.com>
6274 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
6275 and any jump or call for IN.
6277 2002-05-06 Bernd Schmidt <bernds@redhat.com>
6279 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
6281 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
6283 2002-05-06 Roger Sayle <roger@eyesopen.com>
6285 * fold-const.c (lshift-double): Cast the high word to an unsigned
6286 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
6287 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
6288 avoid compiler warning. (fold): Remove redundant code from
6289 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
6291 2002-05-06 Jeff Law <law@redhat.com>
6293 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
6294 * pa.c (pa_adjust_cost): Remove all true dependency cost
6295 adjustments. Also remove support for non-DFA scheduling.
6296 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
6297 to adjust true dependency costs. Update various comments.
6298 (7100lc, 7200, 7300 scheduling): Simplify by combining the
6299 FP ALU & MPY units into a single unit.
6301 2002-05-06 Catherine Moore <clm@redhat.com>
6303 * config/v850/v850.c (compute_register_save_size): Make sure
6304 to count all of the registers that will be saved.
6306 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6308 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
6310 2002-05-06 David S. Miller <davem@redhat.com>
6312 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
6313 allow result to overlap input operands in memory.
6315 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
6318 * cpp.texi: Update multichar charconst docs.
6320 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
6322 * cpplex.c (cpp_interpret_charconst): Sign-extend each
6323 character. Don't ignore excess characters. Treat
6324 multicharacter character constants as signed.
6325 (cpp_parse_escape): Clarify diagnostic.
6327 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6329 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
6330 use add instead of shift.
6331 (ashldi3_sp64): Likewise.
6332 (ashlsi3_const1, ashldi3_const1): Remove.
6333 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
6334 * config/sparc/sparc.c (const1_operand): New.
6336 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
6338 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
6340 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6343 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
6345 2002-05-05 Richard Henderson <rth@redhat.com>
6347 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
6348 memory latency adjustments.
6349 (alpha_variable_issue): Remove.
6350 (alpha_use_dfa_pipeline_interface): New.
6351 (alpha_multipass_dfa_lookahead): New.
6352 * config/alpha/alpha.md: Remove define_function_unit scheduling;
6353 include new dfa scheduling.
6354 (attr type): Add none.
6356 * config/alpha/ev4.md: New.
6357 * config/alpha/ev5.md: New.
6358 * config/alpha/ev6.md: New.
6360 2002-05-05 David S. Miller <davem@redhat.com>
6362 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
6364 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
6366 * cse.c: Fix formatting.
6367 * emit-rtl.c: Likewise.
6369 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6371 * genautomata.c (initiate_states): Add additional guard to
6372 initialize `units_array'.
6374 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6376 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
6377 process_unit_to_form_the_same_automaton_unit_lists,
6378 form_the_same_automaton_unit_lists
6379 check_unit_distributions_to_automata): New prototypes and
6381 (check_automata): Rename it into `check_automata_insn_issues'.
6382 (unit_decl): New fields `the_same_automaton_unit' and
6383 `the_same_automaton_message_reported_p'.
6384 (unit_decl_t): New typedef.
6385 (the_same_automaton_lists): New gloval variable.
6386 (unit_regexp, unit_set_el, units_array, units_cmp,
6387 output_get_cpu_unit_code_func): Use the typedef.
6388 (evaluate_max_reserv_cycles): Increment
6389 `description->max_insn_reserv_cycles'.
6390 (initiate_states): Don't increment `max_cycles_num'.
6391 (transform_insn_regexps): Move code around transformation of
6392 regexps from `generate'.
6393 (generate): Remove call of `transform_insn_regexps'.
6394 (expand_automata): Call `transform_insn_regexps' and
6395 `check_unit_distributions_to_automata'. Check errors before
6398 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
6399 automaton `ultrasparc3_1'.
6401 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
6403 * c-common.c (c_common_init): Set up CPP arithmetic.
6404 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
6405 something reasonable for the host.
6406 (sanity_checks): Add checks.
6407 (cpp_read_main_file): Call sanity_checks() from here...
6408 (cpp_post_options): ... not here.
6409 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
6410 * cpplib.h (struct cpp_options): New member int_precision.
6412 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6414 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
6416 2002-05-04 David S. Miller <davem@redhat.com>
6418 * config/sparc/linux.h, config/sparc/linux64.h
6419 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
6421 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
6423 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
6425 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
6428 2002-05-05 Tim Josling <tej@melbpc.org.au>
6430 * treelang; New directory for new sample language treelang.
6432 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6434 * Makefile.in (c-lex.o): Update.
6435 * c-lex.c: Include target.h.
6436 (cb_register_builtins): New.
6437 (init_c_lex): Set builtins callback.
6438 * c-lex.h (cpp_define, cpp_assert): New prototypes.
6439 * cppinit.c (init_builtins): Use callback, including for
6441 * cpplib.h (struct cpp_callbacks): New member.
6442 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
6443 (TARGET_INITIALIZER): Update.
6444 * target.h (struct gcc_target): New hook.
6445 * tree.c (default_register_cpp_builtins): New.
6446 * tree.h (default_register_cpp_builtins): New.
6448 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
6450 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6452 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
6453 (cpp_post_options): Move sanity checks to...
6454 (sanity_checks): New.
6455 * cpplex.c (maybe_read_ucs): Fix prototype.
6456 (parse_string, cpp_parse_escape): Cast for %c format specifier.
6457 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
6460 2002-05-04 Bernd Schmidt <bernds@redhat.com>
6462 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
6463 builtins. Use V2DI patterns instead of TI for logical operations.
6464 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
6465 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
6466 (ix86_expand_builtins): Change the pattern used for movntdq.
6467 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
6468 sse2_nandv2di3): New patterns.
6469 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
6471 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
6472 (cvtdq2pd): Correct mode on operand 1.
6473 (sse2_umulsidi3): Describe without unspec.
6474 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
6476 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
6477 (ashlv2di3): Likewise, from sse2_ashlv2di3.
6478 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
6479 ashlv4si3, ashlv2di3): Use SImode for shift count.
6480 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
6481 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
6483 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
6485 (__m128i, __m128d): New macros.
6486 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
6487 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
6488 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
6489 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
6490 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
6491 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
6492 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
6493 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
6494 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
6495 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
6496 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
6497 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
6498 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
6499 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
6500 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
6501 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
6502 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
6503 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
6504 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
6505 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
6506 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
6507 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
6508 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
6509 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
6510 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
6511 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
6512 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
6513 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
6514 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
6515 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
6516 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
6517 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
6518 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
6519 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
6520 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
6521 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
6522 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
6524 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
6525 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
6527 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
6529 * dwarf2out.c: Fix formatting.
6530 * varasm.c: Likewise.
6532 2002-05-04 David Edelsohn <edelsohn@gnu.org>
6535 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
6536 clobber and use result as temporary value.
6538 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6540 * expr.c (force_operand): Use expand_simple_* to handle more
6543 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6545 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
6547 (lex_charconst): Update for change in prototype of
6548 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
6550 * cpphash.h (BITS_PER_CPPCHAR_T): New.
6551 * cppinit.c (cpp_create_reader): Initialize them for no
6552 change in semantics.
6553 (cpp_post_options): Add sanity checks.
6554 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
6555 and truncation issues. Calculate in type cppchar_t.
6556 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
6557 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
6558 run-time dependent precision correctly. Return whether the
6559 result is signed or not.
6560 * cpplib.c (dequote_string): Use cppchar_t; update.
6561 * cpplib.h (cppchar_signed_t): New.
6562 struct cpp_options): New precision members.
6563 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
6564 * cppexp.c (eval_token): Update.
6566 2002-05-03 David S. Miller <davem@redhat.com>
6568 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
6569 * config/sparc/sparc.c (sparc_rtx_costs): New function
6570 implementing RTX_COSTS and CONST_COSTS.
6571 * config/sparc/sparc.h (CONST_COSTS): Delete.
6572 (RTX_COSTS_CASES): Define.
6573 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
6576 * config/sparc/sparc.md (DFA schedulers): Split out...
6577 * config/sparc/cypress.md, config/sparc/hypersparc.md,
6578 config/sparc/sparclet.md, config/sparc/supersparc.md,
6579 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
6581 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
6582 checks on it, always defined for Sparc.
6584 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
6585 Tweak, and add more detailed comments.
6587 2002-05-03 Zack Weinberg <zack@codesourcery.com>
6589 * Re-apply patch accidentally reverted with
6590 DFA scheduler merge: remove all rules and variables to slurp
6591 source files out of libiberty and rebuild them with HOST_CC.
6592 ($(HOST_PREFIX_1)varray.o): New rule.
6593 (genattrtab rule): Word wrap.
6595 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6597 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
6598 (CPP_SUBTARGET_SPEC): Define.
6599 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
6600 cpp_subtarget specs.
6601 (CPP_SPEC): Redefine to include %(cpp_subtarget).
6603 2002-05-03 David S. Miller <davem@redhat.com>
6605 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
6606 * target.h (struct gcc_target): Delete cycle_display member.
6608 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
6609 (rtx_needs_barrier): Delete reference to cycle_display unspec.
6610 (ia64_sched_reorder2): Mention need for cycle display handling
6611 once such notes exist.
6613 2002-05-03 Richard Henderson <rth@redhat.com>
6615 * real.c (etoasc): Strip most trailing zeros for clarity.
6616 * sched-vis.c: Include real.h.
6617 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
6618 * Makefile.in (sched-vis.o): Add real.h.
6620 2002-05-03 David S. Miller <davem@redhat.com>
6622 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
6625 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
6627 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
6628 when we get an out of range literal.
6629 (altivec_expand_ternop_builtin): Same.
6630 (altivec_expand_unop_builtin): Same.
6631 (altivec_expand_builtin): Same, for dss.
6632 (altivec_expand_builtin): Use trees instead of rtl when
6633 determining literal argument validity.
6635 2002-05-03 David S. Miller <davem@redhat.com>
6637 Delete cycle display scheduling hook.
6638 * config/ia64/ia64.c (ia64_cycle_display,
6639 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
6640 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
6641 and use emit_insn_before instead of ia64_emit_insn_before.
6642 * config/ia64/ia64.md (unspec usage): Delete cycle display.
6643 (cycle_display): Delete insn pattern.
6644 * config/sparc/sparc.md (unspec usage): Delete cycle display.
6645 (cycle_display): Delete insn pattern.
6646 * config/sparc/sparc.c (sparc_cycle_display,
6647 TARGET_SCHED_CYCLE_DISPLAY): Delete.
6648 * doc/md.texi (cycle_display): Don't mention.
6649 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
6651 2002-05-03 Richard Henderson <rth@redhat.com>
6653 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
6654 * recog.h: Declare them.
6656 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
6657 * config/sparc/sparc.md: Use store_data_bypass_p instead.
6658 * config/sparc/sparc-protos.h: Update.
6660 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6662 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
6663 -D__arch64__. Add -D_LP64.
6664 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
6666 (CPP_ARCH64_SPEC): Likewise.
6667 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
6668 (NO_BUILTIN_SIZE_TYPE): Undef.
6670 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
6672 * genautomata.c (min_issue_delay_pass_states): Change return type
6674 (min_issue_delay_pass_states): Change the algorithm.
6675 (min_issue_delay): Set up min_insn_issue_delay for the state.
6676 (output_min_issue_delay_table): Interchange the nested loops and
6677 and initiate min_insn_issue_delay for states.
6679 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
6681 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
6684 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6686 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
6689 2002-05-03 Richard Henderson <rth@redhat.com>
6692 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6693 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6694 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
6695 code before JUMP, not EARLIEST.
6697 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
6699 * c-format.c (check_format_info_main): Don't check for presence of
6700 parameter for * width until after operand number has been read,
6701 and only check for it if format parameters are available.
6704 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6706 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
6707 (LINK_SPEC): Undef before defining.
6709 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6711 PR preprocessor/6489
6712 * tradcpp.c (fixup_newlines): New.
6713 (main, finclude): Use it.
6715 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
6717 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
6718 * config/mips/mips.c (mips_unique_section): Strip encoding from
6721 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6723 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
6726 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6728 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
6729 (Specific): Removed buildstats references.
6730 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
6731 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
6732 Accomodate Solaris versions beyond 8.
6733 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
6734 (Specific, *-*-solaris2.8): Removed, obsolete.
6736 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6739 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
6740 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
6741 fill leaf_reg_remap with identity.
6742 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
6744 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6746 * config/h8300/crti.asm: Remove trailing spaces.
6747 * config/h8300/h8300.c: Likewise.
6748 * config/h8300/lib1funcs.asm: Likewise.
6750 2002-05-02 Jason Merrill <jason@redhat.com>
6752 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
6753 * c-decl.c (c_init_decl_processing): Use it.
6754 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
6755 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
6756 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
6758 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6760 * regrename.c: Fix formatting.
6763 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6765 * i386.md (attribute memory): Handle compares properly.
6767 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
6769 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
6772 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
6774 * function.c: Fix formatting.
6776 2002-05-02 Jan Hubicka <jh@suse.cz>
6778 * haifa-sched.c (schedule_insn): Print table of instructions and
6780 (sched_block): Do not print ready list at verbosity level 1.
6781 * sched-vis.c (print_insn): Make global.
6782 * sched-ebb.c (ebb_print_insn): Rename from...
6783 (print_insn): ... this one.
6784 * sched-int.h (print_insn): Declare
6786 2002-05-02 Richard Henderson <rth@redhat.com>
6788 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
6789 emitted by cycle_display.
6791 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
6793 * doc/install.texi (*-*-freebsd*): Update to latest status.
6795 2002-05-02 Jakub Jelinek <jakub@redhat.com>
6798 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
6799 * config/float-sparc.h: Assume 128-bit long double if
6800 __LONG_DOUBLE_128__ is defined.
6802 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
6804 * genattrtab.c (write_function_unit_info): Add a dummy element
6805 when num_units == 0.
6807 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6809 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
6810 TYPE_MODE (double_type_node) instead of DFmode.
6812 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
6814 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
6816 * toplev.c (rest_of_compilation): Revert Richard's patch.
6818 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6820 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
6822 2002-05-02 Catherine Moore <clm@redhat.com>
6824 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
6826 2002-05-02 Kazu Hirata <kazu@hxi.com>
6828 * combine.c: Fix comment typos.
6830 * genautomata.c: Likewise.
6834 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
6836 * doc/install.texi: State GNAT version requirements.
6838 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
6840 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
6841 of the frame pointer or arg pointer register which strict register
6842 checking is not enabled.
6844 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
6846 * gcc.dg/altivec-8.c: New.
6848 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
6849 PRE_INC and PRE_DEC for altivec modes.
6851 2002-05-01 Bruce Korb <bkorb@gnu.org>
6853 * fixinc/check.tpl(set-writable): make sure the function exists first
6854 * fixinc/inclhack.def(alpha_assert): fix test_text
6855 * fixinc/tests/base/assert.h: add in missing result
6857 2002-05-01 Jeff Law <law@redhat.com>
6859 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
6862 2002-05-01 Joel Brobecker <brobecker@gnat.com>
6864 * dbxout.c (dbxout_type): Emit size information for range types,
6865 as well, but only when using GDB extensions.
6867 2002-05-01 Richard Henderson <rth@redhat.com>
6869 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
6870 target-independent gnu binutils date test.
6872 2002-05-01 Richard Henderson <rth@redhat.com>
6874 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
6875 info before expunging the block.
6877 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6879 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
6880 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
6881 -M -or -MM is in effect.
6883 2002-05-01 Zack Weinberg <zack@codesourcery.com>
6885 * config.gcc: Correct test of --enable-obsolete. Obsolete all
6886 A29k configurations.
6887 * doc/install.texi: Update to match.
6889 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6892 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
6893 for duplicates. Always loop over whole list.
6895 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6897 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
6899 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6901 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
6904 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6906 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
6908 2002-05-01 David Edelsohn <edelsohn@gnu.org>
6910 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
6911 (nabs_nopower): Same.
6912 (floatdisf2): New pattern.
6913 (absdi2): Convert to define_insn_and_split.
6918 (fix_trunctfdi2): Same.
6919 (fix_trunctfsi2): Same.
6921 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
6923 * doc/install.texi: Update Texinfo version requirement
6926 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6928 PR target/6512, PR target/5628
6929 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
6930 when memory is not aligned.
6931 (movdf_insn_v9only_vis): Likewise.
6932 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
6933 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
6934 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
6936 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
6938 * gcc.dg/altivec-7.c: New.
6940 * config/rs6000/altivec.h: Cleanup.
6942 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
6944 * doc/invoke.texi (Option Summary): Add -mvrsave=.
6945 (RS/6000 and PowerPC Options): Document -mvrsave=.
6947 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
6948 (rs6000_altivec_vrsave_string): Same.
6949 (rs6000_override_options): Call rs6000_parse_vrsave_option.
6950 (rs6000_parse_vrsave_option): New.
6951 (rs6000_stack_info): Only generate vrsave instructions when
6952 TARGET_ALTIVEC_VRSAVE.
6954 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
6955 (rs6000_altivec_vrsave_string): Define extern.
6956 (rs6000_altivec_vrsave): Same.
6957 (TARGET_ALTIVEC_VRSAVE): New.
6959 2002-04-30 Richard Henderson <rth@redhat.com>
6962 * toplev.c (rest_of_compilation): Don't run cross-jump before
6965 2002-04-30 Tom Rix <trix@redhat.com>
6967 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
6968 check which_alternative.
6970 2002-04-30 Kazu Hirata <kazu@hxi.com>
6972 * cpplex.c: Fix comment formatting.
6973 * function.c: Likewise.
6974 * integrate.c: Likewise.
6975 * regrename.c: Likewise.
6976 * sibcall.c: Likewise.
6977 * simplify-rtx.c: Likewise.
6978 * tree-inline.c: Likewise.
6980 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6982 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
6983 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
6984 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
6985 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
6986 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
6987 * pa/x-ada: New file. Define ADA_CFLAGS.
6989 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
6991 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
6992 from MMIX_LAST_REGISTER_FILE_REGNUM.
6993 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
6994 (struct machine_function): New member highest_saved_stack_register
6995 previously static variable in mmix.c.
6996 (MACHINE_DEPENDENT_REORG): Define.
6997 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
6998 (MMIX_OUTPUT_REGNO): New.
6999 (mmix_target_asm_function_prologue): Move calculation of last used
7000 saved-stack-register into...
7001 (mmix_machine_dependent_reorg): New function. Update to also handle
7003 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
7004 register names, simplify somewhat by new variable regno.
7005 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
7007 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
7008 emitting register names.
7009 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
7010 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
7012 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
7015 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
7017 2002-04-30 Richard Henderson <rth@redhat.com>
7019 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
7020 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
7021 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
7022 emit_tfmode_cvt): New.
7023 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
7024 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
7025 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
7026 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
7027 * config/sparc/sparc-protos.h: Update.
7029 2002-04-30 Janis Johnson <janis187@us.ibm.com>
7031 * install.texi (Final install): Add to the list of info to include
7032 in a report of a successful bootstrap, and add link to 3.1 list.
7034 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7036 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
7037 (mode): Add vector modes
7038 (i387): Kill attribute.
7039 (unit): New attribute.
7040 (length_immediate): Grok new types.
7041 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
7042 (modrm): Use "unit".
7043 (memory): Handle MMX/SSE properly.
7044 (scheduling descriptions): Kill uses of fop1.
7045 (sse, mmx, fp patterns): Set type and mode properly.
7047 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
7049 * pa.c (override_options): Default to PA8000 scheduling.
7050 * doc/invoke.texi (HP-PA options): Mention newly added 7300
7051 scheduling parameter.
7053 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
7054 handling of double precision multiplies.
7056 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
7057 fpdiv and fpsqrt instructions.
7058 (7200 & 7300 scheduling): Fix typo in handling of
7059 store-load and store-store penalties.
7061 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7063 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
7064 mips. Add two missing commas.
7066 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
7068 * doc/contrib.texi (Contributors): Update Paolo Carlini's
7069 and Benjamin Kosnik's entries.
7071 2002-04-29 David S. Miller <davem@redhat.com>
7073 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
7074 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
7075 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
7076 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
7078 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7080 * combine.c (find_split_point): Use gen_int_mode.
7082 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
7084 Merging code from dfa-branch:
7086 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
7088 * genautomata.c (output_reserv_sets): Fix typo.
7090 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
7092 * genautomata.c (output_reserv_sets): Remove
7093 next_cycle_output_flag.
7095 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
7097 * sched-rgn.c (init_ready_list): Make the DFA code handle
7098 USE/CLOBBER insns in the same way as the traditional
7100 (new_ready): Similarly..
7102 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
7104 * haifa-sched.c (schedule_block): Change the DFA state only after
7107 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
7109 * pa.c (hppa_use_dfa_pipeline_interface): New function.
7110 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
7111 (override_options): Add PA7300 scheduling support.
7112 (pa_adjust_cost): Update various comments. Properly
7113 handle anti and output dependencies when using the
7115 (pa_issue_rate): Add PA7300 scheduling support.
7116 (pa_can_combine_p): Call extract_insn before calling
7117 constrain_operands (taken from mainline tree).
7118 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
7119 * pa.md (cpu attr): Add 7300. Rewrite pipeline
7120 descriptions using DFA descriptions. Add PA7300
7123 2002-03-30 David S. Miller <davem@redhat.com>
7125 Add UltraSPARC-III DFA scheduling support.
7126 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
7127 Update FP conditional move on register insn patterns to use it, as
7129 (define_attr cpu): Add ultrasparc3.
7130 (define_attr us3load_type): New, update integer load patterns to
7131 set it, as appropriate.
7132 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
7133 (rest): Add UltraSPARC3 scheduling description.
7134 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
7135 (PROCESSOR_ULTRASPARC3): New.
7136 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
7137 ({ASM,CPP}_CPU_SPEC): Likewise.
7138 (REGISTER_MOVE_COST): Likewise.
7139 (RTX_COSTS): Likewise.
7140 * config/sparc/sparc.c (sparc_override_options,
7141 sparc_initialize_trampoline, sparc64_initialize_trampoline,
7142 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
7143 sparc_issue_rate): Likewise.
7144 * config/sparc/sol2.h: Likewise.
7145 * config/sparc/sol2-sld-64.h: Likewise.
7146 * config/sparc/linux64.h: Likewise.
7148 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
7150 * doc/md.texi: Add comments about usage the latency time for the
7151 different dependencies and about case when two or more conditions
7152 in different define_insn_reservations returns TRUE for an insn.
7154 * doc/md.texi: Add reference for automaton based pipeline
7157 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
7159 * doc/passes.texi: Add missed information about genattrtab.
7161 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
7163 * genautomata.c (output_automata_list_transition_code): Check
7164 automata_list on NULL.
7166 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
7168 * genautomata.c (output_insn_code_cases,
7169 output_automata_list_min_issue_delay_code,
7170 output_automata_list_transition_code,
7171 output_automata_list_state_alts_code): Comment the functions.
7173 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
7175 * genautomata.c (automata_list_el_t): New typedef.
7176 (get_free_automata_list_el,free_automata_list_el,
7177 free_automata_list, automata_list_hash, automata_list_eq_p,
7178 initiate_automata_lists, automata_list_start, automata_list_add,
7179 automata_list_finish, finish_automata_lists,
7180 output_insn_code_cases, output_automata_list_min_issue_delay_code,
7181 output_automata_list_transition_code,
7182 output_automata_list_state_alts_code, add_automaton_state,
7183 form_important_insn_automata_lists): New functions and prototypes.
7184 (insn_reserv_decl): Add members important_automata_list and
7186 (ainsn): Add members important_p.
7187 (automata_list_el): New structure.
7188 (first_free_automata_list_el, current_automata_list,
7189 automata_list_table): New global variables.
7190 (create_ainsns): Initiate member important_p.
7191 (output_internal_min_issue_delay_func): Generate the switch and
7192 call output_insn_code_cases.
7193 (output_internal_trans_func, output_internal_state_alts_func):
7195 (generate): Call initiate_automata_lists.
7196 (automaton_states): New global variable.
7197 (expand_automata): Call form_important_insn_automata_lists.
7198 (write_automata): Call finish_automata_lists.
7200 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
7202 * genautomata.c (add_excls, add_presence_absence): Check that
7203 cpu units in the sets belong the same automaton.
7205 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
7206 about that cpu units in the sets belong the same automaton.
7208 * doc/md.texi: Ditto.
7210 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
7211 Nitin Gupta <niting@noida.hcltech.com>
7213 * config/sh/sh.c (sh_use_dfa_interface): New function.
7215 (sh_issue_rate): New Function.
7216 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
7217 TARGET_SCHED_ISSUE_RATE: define.
7219 * config/sh/sh.md: Add DFA based pipeline description for SH4.
7221 (define_attr insn_class): New attribute used for DFA
7223 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
7224 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
7225 cmpeqdi_t): Likewise.
7227 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
7228 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
7230 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
7232 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7234 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
7237 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7239 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
7240 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
7242 (output_dfa_start_func): Initiate new variable insn_codes_length,
7243 (write_automata): Output definition of the new variable.
7245 2001-10-02 David S. Miller <davem@redhat.com>
7247 * haifa-sched.c (advance_one_cycle): New function.
7248 (schedule_block): Use it.
7249 (queue_to_ready): Use it, and also make sure to advance the DFA
7250 state on all stall cycles, not just those where insn_queue links
7253 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
7255 * haifa-sched.c (max_issue): Remove last_p argument. Only return
7256 non-zero if the highest-priority instruction could be scheduled.
7257 (choose_ready): Remove last argument from max_issue call.
7259 2001-09-28 David S. Miller <davem@redhat.com>
7261 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
7262 ultrasparc and 3 for other multi-issue sparcs.
7264 2001-09-27 David S. Miller <davem@redhat.com>
7266 * config/sparc/sparc.md (cycle_display): New pattern.
7267 * config/sparc/sparc.c (sparc_cycle_display): New.
7268 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
7270 2001-09-25 David S. Miller <davem@redhat.com>
7272 Convert all of Sparc scheduling to DFA
7273 * config/sparc/sparc.md: Kill all define_function_unit
7274 directives and replace with DFA equivalent.
7275 * config/sparc/sparc.c (ultrasparc_adjust_cost,
7276 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
7277 ultra_fpmode_conflict_exists, ultra_find_type,
7278 ultra_build_types_avail, ultra_flush_pipeline,
7279 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
7280 ultrasparc_variable_issue, ultrasparc_sched_init,
7281 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
7282 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
7283 ultra_cur_hist, ultra_cycles_elapsed): Kill.
7284 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
7285 ultrasparc_store_bypass_p): New.
7286 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
7289 2001-09-24 David S. Miller <davem@redhat.com>
7291 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
7292 ready->vec[foo] not ready[foo].
7294 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
7296 * doc/md.texi: Correct examples for define_insn_reservations
7299 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
7301 * genautomata.c (create_automata): Print message about creation of
7303 (generate): Remove printing meease about creation of
7306 2001-09-05 David S. Miller <davem@redhat.com>
7308 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7309 * config/sparc/linux64.h: Likewise.
7311 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
7313 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
7314 schedule_block, sched_init, sched_finish): Add missed calls of
7315 use_dfa_pipeline_interface.
7317 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
7320 * sched-vis.c (get_visual_tbl_length): Ditto.
7322 2001-08-27 Richard Henderson <rth@redhat.com>
7324 * genattr.c (main): Emit state_t even when not doing scheduling.
7326 2001-08-27 Richard Henderson <rth@redhat.com>
7328 * genautomata.c (expand_automata): Always create a description.
7330 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7332 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7333 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7334 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7337 * genattr.c (main): New variable num_insn_reservations. Increase
7338 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7339 pipeline hazard recognizer interface.
7341 * genattrtab.h: New file.
7343 * genattrtab.c: Include genattrtab.h.
7344 (attr_printf, check_attr_test, make_internal_attr,
7345 make_numeric_value): Move protypes into genattrtab.h. Define them
7347 (num_dfa_decls): New global variable.
7348 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7349 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7350 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7351 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7353 * genautomata.c: New file.
7355 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7357 * sched-int.h: (curr_state): Add the external definition for
7358 automaton pipeline interface.
7359 (haifa_insn_data): Add comments for members blockage and units.
7361 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7362 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7363 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7364 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7365 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7366 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7367 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7369 (TARGET_SCHED): Use the new macros.
7371 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7372 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7373 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7374 dfa_bubble): New members in gcc_target.sched.
7376 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7377 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7378 (insn_queue): Redefine it as pointer to array.
7379 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
7381 (max_insn_queue_index_macro_value): New variable.
7382 (curr_state, dfa_state_size, ready_try): New varaibles for
7383 automaton interface.
7384 (ready_element, ready_remove, max_issue): New function prototypes
7385 for automaton interface.
7386 (choose_ready): New function prototype.
7387 (insn_unit, blockage_range): Add comments.
7388 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
7389 FUNCTION_UNITS_SIZE == 0.
7390 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
7391 actual_hazard, potential_hazard): Add comments.
7392 (insn_cost): Use cost -1 as undefined value. Remove
7393 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
7395 (ready_element, ready_remove): New functions for automaton
7397 (schedule_insn): Add new code for automaton pipeline interface.
7398 (queue_to_ready): Add new code for automaton pipeline interface.
7399 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
7400 (debug_ready_list): Print newline when the queue is empty.
7401 (max_issue): New function for automaton pipeline interface.
7402 (choose_ready): New function.
7403 (schedule_block): Add new code for automaton pipeline interface.
7404 Print ready list before scheduling each insn.
7405 (sched_init): Add new code for automaton pipeline interface.
7406 Initiate insn cost by -1.
7407 (sched_finish): Free the current automaton state and finalize
7408 automaton pipeline interface.
7410 * sched-rgn.c: Include target.h.
7411 (init_ready_list, new_ready, debug_dependencies): Add new code for
7412 automaton pipeline interface.
7414 * sched-vis.c: Include target.h.
7415 (get_visual_tbl_length): Add code for automaton interface.
7416 (target_units, print_block_visualization): Add comments.
7418 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
7419 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
7420 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
7421 (getruntime.o, genautomata.o): New entries.
7422 (genattrtab.o): Add new dependency file genattrtab.h.
7423 (genattrtab): Add new dependencies. Link it with `libm.a'.
7424 (getruntime.o, hashtab.o): New entries for canadian cross.
7426 * doc/md.texi: Description of automaton based model.
7428 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7430 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7431 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7432 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7433 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7434 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7435 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7436 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7438 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7439 MAX_DFA_ISSUE_RATE): New macro descriptions.
7441 * doc/contrib.texi: Add dfa based scheduler contribution.
7443 * doc/gcc.texi: Add more information about genattrtab.
7445 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7447 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
7448 adjust_address_nv call.
7450 2002-04-29 Janis Johnson <janis187@us.ibm.com>
7452 * doc/install.texi (Testing): Provide additional information, and
7453 a stronger encouragement, for running the testsuites.
7455 2002-04-29 DJ Delorie <dj@redhat.com>
7457 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
7458 given in upper case.
7460 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7462 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
7463 Solaris 2 <widec.h> if missing.
7464 * fixinc/fixincl.x: Regenerate.
7465 * fixinc/tests/base/widec.h: New file.
7467 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
7469 * toplev.c (f_options): Add "profile" switch so that
7470 -fno-profile can be used to disable -p.
7472 2002-04-29 Bernd Schmidt <bernds@redhat.com>
7474 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
7476 * tree.c (build_common_tree_nodes_2): Likewise.
7477 * tree.h (enum tree_index): Likewise.
7478 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
7480 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
7482 (init_mmx_sse_builtins): Initialize SSE2 builtins.
7483 (ix86_expand_builtin): Add support for SSE2 builtins.
7484 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
7485 (VALID_SSE_REG_MODE): Use it.
7486 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
7487 (enum ix86_builtins): Add SSE2 builtins.
7488 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
7489 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
7490 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
7491 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
7492 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
7493 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
7494 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
7495 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
7496 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
7497 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
7498 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
7499 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
7500 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
7501 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
7502 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
7503 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
7504 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
7505 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
7506 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
7507 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
7508 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
7509 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
7510 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
7511 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
7512 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
7513 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
7514 lfence_insn): New patterns.
7515 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
7516 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
7518 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
7520 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
7522 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7524 * doc/contrib.texi (Contributors): Add Paolo Carlini and
7526 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
7527 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
7528 and CPU instead of cpu.
7530 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7532 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
7534 (lang_independent_options): Add -fif-conversion, -fif-conversion2
7535 (rest_of_compilation): Do if conversion only when asked for.
7536 (parse_options_and_default_flags): Set new variables to 1 for -O1
7537 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
7539 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7541 * i386.c (dbx64_register_map): Fix typo.
7543 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7545 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
7546 real_one_half, real_bb_freq_max): New static variables.
7547 (debug_profile_bbauxs): Kill.
7548 (process_note_predictions): Kill unused variable.
7549 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
7551 (propagate_freq): Use REAL_ARITHMETICS.
7552 (estimate_bb_frequencies): Likevise; init new static variables.
7553 * Makefile.in (predict.o): Add dependency on real.h
7555 2002-04-28 David S. Miller <davem@redhat.com>
7558 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
7559 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
7560 several {reads,writes} instead.
7561 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
7564 2002-04-27 David S. Miller <davem@redhat.com>
7567 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
7570 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
7571 including signal.h and sys/ucontext.h, not needed.
7573 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
7575 * varasm.c (output_constant_def): Correct test for not calling
7576 ENCODE_SECTION_INFO for INTEGER_CST.
7578 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
7580 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
7581 keep most cases as function eval_token.
7582 (eval_token): New function.
7583 (_cpp_parse_expr): Read token here for improved diagnostics.
7584 Don't use op_as_text. Detect bad ':' here.
7585 (reduce): Don't detect bad ':' here.
7586 (op_as_text): Remove.
7587 * cpphash.h (_cpp_test_assertion): Change prototype.
7588 * cpplib.c (_cpp_test_assertion): Change prototype.
7590 2002-04-28 Richard Henderson <rth@redhat.com>
7593 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
7594 (ggc_mark_rtx_children): New.
7596 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7599 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
7600 after call peepholes for UltraSPARC.
7601 (call + jump 64-bit peepholes): Remove.
7603 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7606 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
7607 result as temporary value.
7609 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7612 * toplev.c (rest_of_compilation): Only run regrename and copy
7613 propagation if optimizing.
7615 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7617 PR optimization/6475
7618 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
7619 register of REGNO_DECL (i).
7620 * Makefile.in (reload1.o): Add $(TREE_H).
7622 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
7624 * cppexp.c (lex): Update to use state.skip_eval.
7625 (struct op): Remove prio and flags members.
7626 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
7627 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
7628 (LEFT_ASSOC): New macro.
7629 (optab): New table of operator priorities and flags.
7631 (_cpp_parse_expr): Clean up logic. Return bool. Use a
7632 malloc-ed parser stack.
7633 (reduce): New; reduce the operator stack.
7634 (_cpp_expand_op_stack): Expand the operator stack as necessary.
7635 * cpphash.h (struct op): Predeclare.
7636 (struct cpp_reader): New members op_stack, op_limit.
7637 (struct lexer_state): New member skip_eval.
7638 (_cpp_parse_expr): Update.
7639 (_cpp_expand_op_stack): New.
7640 * cpplib.c (do_if): Update.
7641 * cppinit.c (cpp_create_reader): Create op stack.
7642 (cpp_destroy): And destroy it.
7643 * cpplib.h (CPP_LAST_CPP_OP): Correct.
7644 (TTYPE_TABLE): Correct.
7646 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7649 * c-decl.c (duplicate_decls): Call merge_weak.
7650 * c-pragma.c (apply_pragma_weak): Warn about misuse.
7651 * output.h (merge_weak): Prototype merge_weak.
7652 * varasm.c (merge_weak): New function.
7653 (declare_weak): Make sure we don't give an error on VAR_DECLs.
7654 Mark RTL with SYMBOL_REF_WEAK.
7656 2002-04-27 Kurt Garloff <garloff@suse.de>
7658 * tree-inline.c (inlinable_function_p): Improve heuristics
7659 by using a smoother function to cut down allowable inlinable size.
7660 * param.def: Add parameters max-inline-insns-single,
7661 max-inline-slope, min-inline-insns that determine the exact
7662 shape of the above function.
7663 * param.h: Likewise.
7665 2002-04-26 Richard Henderson <rth@redhat.com>
7667 * c-parse.in (malloced_yyss, malloced_yyvs): New.
7668 (yyoverflow): Re-add. Set them.
7669 (free_parser_stacks): New.
7670 * c-common.h: Declare it.
7671 * c-lex.c (c_common_parse_file): Call it.
7673 2002-04-26 Richard Henderson <rth@redhat.com>
7675 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
7676 for fallthru search.
7678 2002-04-26 Eric Christopher <echristo@redhat.com>
7680 PR optimization/3700
7681 * config/mips/mips.c (mips_issue_rate): Define. New function.
7682 (TARGET_SCHED_ISSUE_RATE): Use.
7684 2002-04-25 David S. Miller <davem@redhat.com>
7687 * reorg.c (optimize_skip): Do not allow exception causing
7688 instructions to be considered for delay slots.
7689 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
7690 (relax_delay_slots): Do not try to consider exception causing
7691 instructions as redundant.
7693 2002-04-26 Richard Henderson <rth@redhat.com>
7696 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
7698 2002-04-26 Mark Mitchell <mark@codesourcery.com>
7701 * config/i386/i386.md (untyped_call): Return the value in a float
7702 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
7705 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
7707 * tree.c (tree_int_cst_lt): Compare constants whose types differ
7708 in unsigned-ness correctly.
7710 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7712 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
7713 portable runtime model.
7715 2002-04-26 Richard Henderson <rth@redhat.com>
7717 * c-parse.in (yyoverflow): Revert.
7719 2002-04-26 David Edelsohn <edelsohn@gnu.org>
7720 Richard Henderson <rth@redhat.com>
7722 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
7723 result as temporary value.
7725 2002-04-26 Richard Henderson <rth@redhat.com>
7728 * c-common.c (fix_string_type): Split out of ...
7729 (combine_strings): ... here. Take a varray, not a tree list.
7730 (c_expand_builtin_printf): Use fix_string_type.
7731 * c-common.h: Update decls.
7732 * c-parse.in (string): Remove. Update all uses to use STRING
7733 instead, and not call combine_strings.
7736 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
7737 (build_asm_stmt): Likewise.
7738 * objc/objc-act.c (my_build_string): Use fix_string_type.
7739 (build_objc_string_object): Build varray for combine_strings.
7741 2002-04-26 Bo Thorsen <bo@suse.co.uk>
7743 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
7746 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
7748 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
7749 (HAVE_NO_R_OPERAND): Remove.
7750 (HAVE_VALUE): Remove.
7751 (op_to_prio): Update.
7752 (UNARY): Don't alter flags.
7753 (_cpp_parse_expr): want_value used to indicate whether
7754 a number or unary operator is expected next. Distinguish
7755 unary and binary +/-.
7756 (op_as_text): Update for unary operators.
7758 2002-04-25 Richard Henderson <rth@redhat.com>
7761 * c-parse.in (yyoverflow): New.
7763 2002-04-25 Richard Henderson <rth@redhat.com>
7766 * c-common.c (shorten_compare): Simplfy conditions leading to
7767 the generation of a warning.
7769 2002-04-25 Richard Henderson <rth@redhat.com>
7772 * expmed.c (extract_bit_field): Fall through to generic code rather
7773 than aborting on subreg special case.
7775 2002-04-25 David S. Miller <davem@redhat.com>
7777 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
7778 for DECL being NULL.
7780 2002-04-25 Steve Christiansen <smc@us.ibm.com>
7782 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
7784 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
7786 * c-decl.c (grokdeclarator): Remove outdated ??? note
7787 on invalid declaration of flexible array members.
7789 2002-04-25 Richard Henderson <rth@redhat.com>
7791 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
7793 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
7795 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
7796 needed by the compiler, even if they are used as global regs.
7798 2002-04-25 Matt Hiller <hiller@redhat.com>
7800 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
7802 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
7803 of the corresponding functions.
7804 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
7807 2002-04-25 Matt Hiller <hiller@redhat.com>
7809 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
7811 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
7812 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
7813 registers, adjust comment accordingly.
7814 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7815 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
7816 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
7817 for coprocessor registers.
7818 (ADDITIONAL_REGISTER_NAMES): Include
7819 ALL_COP_ADDITIONAL_REGISTER_NAMES.
7821 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
7822 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
7823 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
7824 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
7825 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
7827 (mips_char_to_class): Adjust comment to include coprocessor
7830 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
7832 (mips_reg_names, mips_regno_to_class): Include coprocessor
7834 (mips_sw_reg_names): Ditto, make non-static.
7835 (mips_move_1word): Handle moves to and from coprocessor registers.
7836 (mips_move_2words): Handle moves to and from coprocessor
7838 (mips_class_max_nregs, mips_register_move_cost): Handle
7839 coprocessor register classes.
7840 (override_options): Initialize mips_char_to_class and
7841 mips_hard_regno_mode_ok properly for coprocessor registers.
7843 * config/mips/mips.md (movdi_internal, movdi_internal2,
7844 movsi_internal1, movsi_internal2): Add constraint-sets for
7845 coprocessor registers.
7846 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
7847 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
7849 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
7850 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
7852 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
7853 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
7855 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
7856 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
7859 * doc/tm.texi: Document feature.
7861 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7863 * integrate.c (function_attribute_inlinable_p): Simplify.
7864 Check the table pointer is not NULL.
7866 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
7868 * doc/c-tree.texi: Fix typo in introduction.
7870 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7872 * c-common.h (c_common_parse_file): Update.
7873 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7874 * c-lex.c (YYDEBUG): Get from c-lex.h.
7875 (c_common_parse_file): Update.
7876 * c-lex.h (YYDEBUG, yydebug): New.
7877 * c-parse.in (YYDEBUG): Get from c-lex.h.
7878 (c_set_yydebug): Remove.
7879 * c-tree.h (c_set_yydebug): Remove.
7880 * langhooks-def.h (lhd_do_nothing_i): New.
7881 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
7882 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
7883 * langhooks.c (lhd_do_nothing_i): New.
7884 (lhd_set_yydebug): Remove.
7885 * langhooks.h (struct lang_hooks): Update.
7886 * toplev.c (set_yydebug): New.
7887 (compile_file): Update call to parse_file hook.
7888 (decode_d_option): Update.
7890 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7892 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
7894 * loop.c (load_mems): Don't change the interface of called functions.
7896 * calls.c (expand_call): Take current_function_pretend_args_size
7897 into account when setting argblock for sibcalls.
7899 2002-04-24 Matt Hiller <hiller@redhat.com>
7901 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
7904 * cpplex.c (skip_line_comment): Process comment one multibyte
7905 character at a time rather than one char at a time, if
7907 (parse_string): Process string one multibyte character at a time
7908 rather than one char at a time, if appropriate.
7909 * c-lex.c (lex_string): Lex and copy multibyte strings
7911 * cpplib.h (cppchar_t): Change to unsigned.
7913 2002-04-24 Richard Henderson <rth@redhat.com>
7916 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
7919 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
7921 * sh.c (sh_va_arg): If argument was passed by reference,
7922 dereference the pointer.
7924 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
7926 * sh.md (divsi3_i4_media): Use match_operand for input values
7927 rather than hard registers.
7928 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7929 unnecessarily through hard registers. Keep copies of pseudo
7930 registers outside of the libcall sequence.
7932 * sh.md (casesi_shift_media): Add modes.
7934 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
7937 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
7939 * attribs.c (c_common_attribute_table): Move table and handlers
7941 (format_attribute_table, lang_attribute_table,
7942 lang_attribute_common): Remove.
7943 (init_attributes): Replace NULL pointers with pointers to the
7945 (handle_packed_attribute, handle_nocommon_attribute,
7946 handle_common_attribute, handle_noreturn_attribute,
7947 handle_noinline_attribute, handle_always_inline_attribute,
7948 handle_used_attribute, handle_unused_attribute,
7949 handle_const_attribute, handle_transparent_union_attribute,
7950 handle_constructor_attribute, handle_destructor_attribute,
7951 handle_mode_attribute, handle_section_attribute,
7952 handle_aligned_attribute, handle_weak_attribute,
7953 handle_alias_attribute, handle_visibility_attribute,
7954 handle_no_instrument_function_attribute, handle_malloc_attribute,
7955 handle_no_limit_stack_attribute, handle_pure_attribute,
7956 handle_deprecated_attribute, handle_vector_size_attribute,
7957 vector_size_helper): Move to c-common.c.
7958 * c-common.c (c_common_attribute_table,
7959 handle_packed_attribute, handle_nocommon_attribute,
7960 handle_common_attribute, handle_noreturn_attribute,
7961 handle_noinline_attribute, handle_always_inline_attribute,
7962 handle_used_attribute, handle_unused_attribute,
7963 handle_const_attribute, handle_transparent_union_attribute,
7964 handle_constructor_attribute, handle_destructor_attribute,
7965 handle_mode_attribute, handle_section_attribute,
7966 handle_aligned_attribute, handle_weak_attribute,
7967 handle_alias_attribute, handle_visibility_attribute,
7968 handle_no_instrument_function_attribute, handle_malloc_attribute,
7969 handle_no_limit_stack_attribute, handle_pure_attribute,
7970 handle_deprecated_attribute, handle_vector_size_attribute,
7971 vector_size_helper): Move from attribs.c.
7972 * c-common.h (c_common_attribute_table,
7973 c_common_format_attribute_table): New.
7974 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7975 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7976 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7977 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
7978 (LANG_HOOKS_INITIALIZER): Update.
7979 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
7980 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
7981 * target.h: Update comment.
7982 * tree.c (default_target_attribute_table): Remove.
7983 * tree.h (default_target_attribute_table, format_attribute_table,
7984 lang_attribute_table, lang_attribute_common): Remove.
7986 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7987 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7989 2002-04-24 Jason Merrill <jason@redhat.com>
7991 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
7992 * dwarf2out.c (dwarf_attr_name): Support it.
7993 (gen_array_type_die): Emit it.
7994 (lookup_type_die): No special handling for VECTOR_TYPE.
7995 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
7997 2002-04-24 Richard Henderson <rth@redhat.com>
7999 * config/mips/mips.md (movdi_usd): Renumber.
8001 2002-04-24 David S. Miller <davem@redhat.com>
8004 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
8005 32-bit Sparc and current_function_returns_struct is true.
8007 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8009 * loop.c (canonicalize_condition): Use gen_int_mode.
8011 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
8013 * config/rs6000/altivec.h: Cleanup file. Add non individual
8035 (vec_vcmpequb): New.
8036 (vec_vcmpequh): New.
8037 (vec_vcmpequw): New.
8038 (vec_vcmpeqfp): New.
8039 (vec_vcmpgefp): New.
8040 (vec_vcmpgtub): New.
8041 (vec_vcmpgtsb): New.
8042 (vec_vcmpgtuh): New.
8043 (vec_vcmpgtsh): New.
8044 (vec_vcmpgtuw): New.
8045 (vec_vcmpgtsw): New.
8046 (vec_vcmpgtfp): New.
8047 (vec_vcmpgefp): New.
8052 (vec_vexptefp): New.
8057 (vec_lde): Add vector float variant.
8062 (vec_vmhaddshs): New.
8084 (vec_vmladduhm): New.
8085 (vec_vmhraddshs): New.
8087 (vec_vmsummbm): New.
8088 (vec_vmsumuhm): New.
8089 (vec_vmsumshm): New.
8090 (vec_vmsumuhs): New.
8091 (vec_vmsumshs): New.
8100 (vec_vnmsubfp): New.
8118 (vec_vrsqrtefp): New.
8129 (vec_vspltisb): New.
8130 (vec_vspltish): New.
8131 (vec_vspltisw): New.
8156 (vec_vsum4ubs): New.
8157 (vec_vsum4sbs): New.
8158 (vec_vsum4shs): New.
8159 (vec_vsum2sws): New.
8170 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
8173 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
8174 added literals from substracted literals.
8175 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
8176 (fold) [associate]: Preserve MINUS_EXPR if needed.
8178 2002-04-23 Zack Weinberg <zack@codesourcery.com>
8180 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
8183 2002-04-23 Tom Tromey <tromey@redhat.com>
8185 * gcc.c: Added --resource. For PR java/6314.
8187 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8189 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
8190 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
8193 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8195 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
8197 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8199 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
8201 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
8202 (ix86_expand_clrstr): Fix typo.
8203 * loop.c (gen_load_of_final_value): New.
8204 (loop_givs_rescan, strength_reduce, check_dbra_loop):
8207 2002-04-23 Roger Sayle <roger@eyesopen.com>
8209 * builtins.c (builtin_memset_gen_str): New function.
8210 (expand_builtin_memset): Optimize the case of constant length, but
8213 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
8215 * config/rs6000/altivec.h (vec_step): Remove extraneous
8217 (vec_ctu): Cast return.
8219 2002-04-23 Alan Modra <amodra@bigpond.net.au>
8222 * function.h: (struct function): Add profile_label_no field.
8223 (current_function_profile_label_no): Define.
8224 * function.c: (profile_label_no): New static var.
8225 (expand_function_start): Increment it, and copy to
8226 current_function_profile_label_no.
8227 * output.h (profile_label_no): Delete.
8228 * final.c (profile_label_no): Delete.
8229 (profile_function): Use current_function_profile_label_no.
8230 (final_end_function): Don't increment profile_label_no here.
8231 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
8232 profile_label_no with current_function_profile_label_no.
8233 * config/pa/pa.c (current_function_number): Delete.
8234 (pa_output_function_prologue): Don't output profile label here.
8235 (hppa_profile_hook): Use label_no param rather than
8236 current_function_number.
8237 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
8238 * config/pa/pa.h: .. here.
8239 (FUNCTION_PROFILER): Output profile label here.
8241 2002-04-22 Eric Christopher <echristo@redhat.com>
8243 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
8244 patch of 2002-04-09 due to binutils issues.
8245 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
8247 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
8249 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
8250 constraint to 'o' for m=r and r=m alternatives.
8251 ("*movv8hi_internal1"): Same.
8252 ("*movv16qi_internal1"): Same.
8253 ("*movv4sf_internal1"): Same.
8255 2002-04-22 Janis Johnson <janis187@us.ibm.com>
8257 * rtl.h (RTX_FLAG): New macro.
8258 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
8259 * final.c (alter_subreg): Use macro to access rtx flag.
8260 * integrate.c (copy_rtx_and_substitute): Use new access macro.
8261 * print-rtl.c (print_rtx): Use new access macro.
8263 * cse.c (insert): Check rtx code before accessing flag.
8265 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
8266 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
8267 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
8268 convert_const_symbol_ref, make_canonical, make_alternative_compare,
8269 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
8270 simplify_test_exp, optimize_attrs, simplify_by_exploding,
8271 find_and_mark_used_attributes, unmark_used_attributes,
8272 add_values_to_cover, simplify_with_current_value,
8273 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
8274 copy_rtx_unchanging, main): Use new access macros.
8276 2002-04-22 Tom Rix <trix@redhat.com>
8278 * expmed.c (init_expmed): Generate shifted constant once.
8280 2002-04-22 Zack Weinberg <zack@codesourcery.com>
8282 * c-lex.c (lex_charconst): Call convert to get constant in
8283 proper type; don't just smash the type field.
8286 * config.gcc: Add list of obsolete configurations. Disallow
8287 building these without --enable-obsolete.
8288 * doc/install.texi: Document --enable-obsolete and obsoletion
8289 policy. Mention obsoletion of individual targets in
8292 2002-04-22 Richard Henderson <rth@redhat.com>
8294 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
8296 2002-04-22 Mark Mitchell <mark@codesourcery.com>
8299 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
8300 (walk_fixup_memory_subreg): Likewise.
8301 (fixup_var_refs_insn): Adjust accordingly.
8302 (fixup_var_refs_1): Likewise.
8304 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
8306 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
8307 LIBPATH_ARCH64_SPEC): Define.
8308 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
8309 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
8310 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
8311 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
8313 2002-04-22 Joel Sherrill <joel@OARcorp.com>
8315 * gthr-rtems.h: Correct prototypes to remove warnings.
8317 2002-04-22 Richard Henderson <rth@redhat.com>
8320 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
8322 * gcse.c (free_insn_expr_list_list): New.
8323 (clear_modify_mem_tables): Use it. Fix bit set usage.
8324 (canon_list_insert): Use EXPR_LISTs for expressions.
8325 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
8327 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
8329 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
8330 file change and include code to _cpp_pop_buffer.
8331 * cpphash.h (struct pending_option): Predeclare.
8332 (struct cpp_reader): New member next_include_file.
8333 (_cpp_pop_file_buffer): Update.
8334 (_cpp_push_next_buffer): Update, rename.
8335 * cppinit.c (cpp_destroy): Free include chain and pending here.
8336 (cpp_finish_options): Simplify.
8337 (_cpp_push_next_buffer): Rename and clean up.
8338 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
8340 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
8342 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
8344 * config/rs6000/altivec.h (vec_xor): Add variant for both args
8345 being vector signed int.
8347 (vec_xor): Add variant for both args being vector signed char.
8348 Remove redundant variant.
8351 2002-04-21 David S. Miller <davem@redhat.com>
8353 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
8354 compare mode in output RTL.
8356 2002-04-22 David Edelsohn <edelsohn@gnu.org>
8358 * config/rs6000/rs6000.c (rs6000_override_options): Correct
8359 style and formatting of previous patch.
8361 2002-04-22 Alan Modra <amodra@bigpond.net.au>
8363 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
8364 flag_pic for ABI_AIX.
8366 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8368 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
8369 * cppfiles.c (read_include_file): Similarly.
8370 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
8371 uxstrdup ustrchr, ufputs): Similarly.
8372 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
8373 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
8374 cpp_ideq, parse_identifier, parse_number): Similarly.
8375 * cpplib.c (struct directive, dequote_string, D, run_directive,
8376 cpp_push_buffer): Similarly.
8377 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
8378 _cpp_create_definition, check_trad_stringification,
8379 cpp_macro_definition): Similarly.
8381 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8383 * cppmacro.c (funlike_invocation_p): Don't step back
8386 2002-04-21 David Edelsohn <edelsohn@gnu.org>
8388 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
8391 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
8393 * doc/invoke.texi: Remove Chill references.
8394 * doc/gcc.texi: Update last modified date.
8396 2002-04-20 Kazu Hirata <kazu@hxi.com>
8398 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
8399 push and pop. Replace add.l with add.w.
8401 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8403 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
8404 multiply instructions for H8/300H case.
8406 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8408 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
8409 Bum three instructions from each routine.
8411 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
8413 * Makefile.in: Update.
8414 * decl.c (push_c_function_context, pop_c_function_context,
8415 mark_c_function_context): Rename for consistency.
8416 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
8417 * c-tree.h (push_c_function_context, pop_c_function_context,
8418 mark_c_function_context): Rename for consistency.
8419 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8420 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8421 * function.c (init_lang_status, save_lang_status,
8422 restore_lang_status, mark_lang_status, free_lang_status):
8423 Move to langhooks.h.
8424 (push_function_context_to, pop_function_context_from,
8425 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
8427 * function.h (init_lang_status, save_lang_status,
8428 restore_lang_status, mark_lang_status, free_lang_status):
8429 Move to langhooks.h.
8430 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
8431 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8432 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
8433 LANG_HOOKS_FUNCTION_INITIALIZER): New.
8434 (LANG_HOOKS_INITIALIZER): Update.
8435 (lhd_do_nothing_f): New.
8436 * langhooks.h (struct lang_hooks_for_functions): New.
8437 (struct lang_hooks): New hooks.
8438 * langhooks.c (lhd_do_nothing_f): New.
8440 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8441 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8443 2002-04-19 David S. Miller <davem@redhat.com>
8445 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8446 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
8448 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8450 PR optimization/3756
8451 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
8452 x = ((int) y < 0) ? cst1 : cst2.
8454 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8457 * function.c: Reapply patch for c/6358.
8458 (expand_function_end): Copy decl_rtl's mode, not
8459 current_function_return_rtx mode.
8461 2002-04-19 Joel Sherrill <joel@OARcorp.com>
8463 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
8466 2002-04-19 Tom Tromey <tromey@redhat.com>
8468 * doc/install.texi (Specific): Update status of Solaris 2.8.
8471 2002-04-19 Andreas Schwab <schwab@suse.de>
8473 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
8474 (PUT_REAL): Restore old definition.
8476 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8477 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8479 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
8480 binutils 2.11.2 and higher generate smaller binaries than Sun's
8483 2002-04-19 Mark Mitchell <mark@codesourcery.com>
8486 * toplev.c (rest_of_compilation): Do not defer functions for which
8487 TREE_SYMBOL_REFERENCED has already been set.
8489 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8491 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
8494 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
8496 * builtins.c: Include langhooks.h.
8497 (lang_type_promotes_to): Remove.
8498 (expand_builtin_va_arg): Use new hook.
8499 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
8500 (simple_type_promotes_to): Move to c-typeck.c.
8501 * c-common.h (simple_type_promotes_to): Remove.
8502 * c-decl.c (duplicate_decls, grokdeclarator): Update.
8503 * c-format.c: Include langhooks.h.
8504 (check_format_types): Update.
8505 * c-tree.h (c_type_promotes_to): New.
8506 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
8507 (type_lists_compatible_p): Update.
8508 * langhooks-def.h (lhd_type_promotes_to): New.
8509 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
8510 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8511 * langhooks.c (lhd_type_promotes_to): New.
8512 * langhooks.h (struct lang_hooks_for_types): New hook.
8513 * tree.h (lang_type_promotes_to): Remove.
8515 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
8517 2002-04-18 Richard Henderson <rth@redhat.com>
8519 * function.c: Revert patch for c/6358.
8521 2002-04-18 Richard Henderson <rth@redhat.com>
8523 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
8524 blocks. Handle multiple references to the TRAP block. Handle
8525 non-adjacent THEN and OTHER blocks.
8527 2002-04-18 Richard Henderson <rth@redhat.com>
8529 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
8530 crash with no type for by-mode libcalls.
8532 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
8534 2002-04-18 Bob Wilson <bob.wilson@acm.org>
8536 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
8537 __xtensa_nonlocal_goto): Use a syscall instructions to flush
8538 the register windows.
8540 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8542 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
8543 appropriate. Document need for extended precision even when
8544 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
8545 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
8546 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
8547 instead of relying on later syntax error when REAL_WIDTH > 5.
8548 * real.c: Define NE based only on whether or not we have a
8549 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
8550 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
8551 define GET_REAL and PUT_REAL as simple memcpy operations; no
8552 need to byteswap or round.
8553 Use #error instead of #ifdef-ing out the entire file, for
8554 prompt error detection.
8556 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
8558 2002-04-18 David S. Miller <davem@redhat.com>
8560 * config/sparc/sparc.h (BRANCH_COST): Define.
8562 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
8565 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
8567 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
8568 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
8569 propagate_block calls after relaxation loop using new variable
8570 stabilized_prop_flags.
8572 2002-04-18 Richard Henderson <rth@redhat.com>
8574 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
8575 (ia64_va_arg): Expect variable sized types by reference.
8576 * config/ia64/ia64-protos.h: Update.
8577 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
8578 ia64_function_arg_pass_by_reference.
8580 2002-04-18 Richard Henderson <rth@redhat.com>
8582 * ifcvt.c: Include except.h.
8583 (block_has_only_trap): Break out from find_cond_trap.
8584 (find_cond_trap): Use it. Always delete the trap block.
8585 (merge_if_block): Allow then block null. Be less simplistic about
8586 what insns can end a block.
8587 * Makefile.in (ifcvt.o): Depend on except.h.
8589 * config/ia64/ia64.md (trap, conditional_trap): New.
8591 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8594 * function.c (assign_parms): Assign hard current_function_return_rtx
8596 (expand_function_end): ...not here.
8598 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
8600 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8601 * c-tree.h (c_incomplete_type_error): New.
8602 * c-typeck.c (require_complete_type, build_component_ref): Update.
8603 (incomplete_type_error): Rename.
8604 * langhooks-def.h (lhd_incomplete_type_error): New.
8605 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
8606 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8607 * langhooks.c (lhd_incomplete_type_error): New.
8608 * langhooks.h (struct lang_hooks_for_types): New hook.
8609 * tree.c (size_in_bytes): Use new hook.
8610 * tree.h (incomplete_type_error): Remove.
8612 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8614 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8616 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
8617 TARGET_FLOAT_FORMAT blocks.
8619 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8621 * doc/install.texi (Downloading the source): Do not mention Chill
8622 any longer, but mention Ada.
8623 (Configuration): Do not mention Chill any longer.
8625 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
8627 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
8629 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
8631 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
8634 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8636 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
8637 instead of unsigned_type.
8639 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8641 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
8642 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
8645 2002-04-18 Bernd Schmidt <bernds@redhat.com>
8647 * attribs.c (vector_type_node_list): New static variable.
8648 (handle_vector_size_attribute): Use it to avoid generating a
8649 new type node each time we are called.
8651 * combine.c (subst): Avoid trying to make a vector mode subreg of
8652 an integer constant.
8653 (gen_lowpart_for_combine): Likewise.
8655 2002-04-18 Roger Sayle <roger@eyesopen.com>
8656 Jakub Jelinek <jakub@redhat.com>
8658 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
8659 for integer constant c (if x has unsigned type or sign bit is not
8660 set in c). This folds the zero/sign extension into the bit-wise and
8663 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8666 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
8669 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
8671 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
8673 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
8675 * gcc.c (read_specs): Detect and fail if an attempt is made to
8676 rename a spec string to an already existing string.
8678 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8680 * config/s390/s390.c (legitimize_pic_address): Do not generate
8681 illegal address constant without CONST.
8683 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8685 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
8686 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8688 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8690 PR optimization/6305
8691 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
8692 to make sure previous reloads are taken into account. Generate
8693 better code if one operand is an in-range immediate constant.
8695 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
8697 * doc/install.texi (Building): libgcj requires GNU make.
8699 2002-04-17 Jakub Jelinek <jakub@redhat.com>
8702 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
8703 even if hard quad and register is not floating.
8704 (movtf reg<-mem split): Disallow splitting if hard quad and
8705 register is floating.
8706 (movtf mem<-reg split): Likewise.
8707 * config/sparc/sparc.c (fp_register_operand): New predicate.
8708 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
8710 2002-04-17 Zack Weinberg <zack@codesourcery.com>
8712 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
8713 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
8714 (unprotoize.o): Ditto. Build from protoize.c. Define
8715 UNPROTOIZE on command line.
8716 * protoize.c: Include cppdefault.h. Delete include_defaults.
8717 (in_system_include_dir): Use cpp_include_defaults (defined in
8719 * unprotoize.c: Delete file.
8721 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
8723 * config/rs6000/altivec.h (vec_ld): Add array variants.
8727 2002-04-17 Alan Matsuoka <alanm@redhat.com>
8728 Aldy Hernandez <aldyh@redhat.com>
8730 * config/rs6000/altivec.h: Define __ALTIVEC__.
8737 Add parentheses to all macro arguments.
8739 2002-04-16 Richard Henderson <rth@redhat.com>
8742 * except.c (remove_eh_handler): Insert inner regions at beginning
8743 of sibling chain. Refactor expressions.
8745 2002-04-16 Richard Henderson <rth@redhat.com>
8747 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
8748 * config/sparc/sol2-gas-bi.h: New file.
8749 * config.gcc (sparc*-solaris): Add it as needed.
8750 * configure.in (AS_SPARC64_FLAG): Remove check.
8751 * config.in, configure: Regenerate.
8753 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
8755 2002-04-16 Richard Henderson <rth@redhat.com>
8757 * config/mips/mips.c (override_options): Don't override N32 for
8761 * config/mips/mips.md (can_delay): Split out of existing define_delays.
8762 (HILO_delay): Set can_delay false.
8764 2002-04-16 Dale Johannesen <dalej@apple.com>
8766 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
8767 instruction addresses.
8768 (rs6000_output_function_epilogue): Likewise.
8770 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
8772 * c-parse.in (poplevel, compstmt_start,
8773 compstmt_primary_start): Add ending ';', in accordance
8776 2002-04-16 Richard Henderson <rth@redhat.com>
8778 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
8779 Adjust tm_file order to get TARGET_DEFAULT set properly.
8780 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
8781 * doc/install.texi (sparc-solaris): Update.
8783 2002-04-16 Dale Johannesen <dalej@apple.com>
8785 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
8786 comparison operands do not match each other or if modes of
8787 conditions do not match result.
8789 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
8792 * config/s390/s390.md (mulsidi3): Set both subregs of the
8795 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
8797 * config/rs6000/altivec.h (vec_addc): Type check.
8799 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8802 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
8804 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
8806 2002-04-15 Richard Henderson <rth@redhat.com>
8808 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
8809 call_really_used_regs too.
8811 2002-04-15 Richard Henderson <rth@redhat.com>
8813 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
8815 2002-04-15 David S. Miller <davem@redhat.com>
8817 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
8820 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8823 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
8824 CONST_VECTOR is { 0, ... 0 }.
8826 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
8828 * doc/install.texi (Installing GCC: Configuration): Clarify
8829 the only supported ways to configure gcc.
8831 2002-04-15 Roland McGrath <roland@frob.com>
8833 * config.gcc (alpha*-*-gnu*): New target configuration.
8834 * config/alpha/gnu.h: New file for it.
8835 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
8837 2002-04-16 Mark Mitchell <mark@codesourcery.com>
8839 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
8840 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
8841 * tree.h (expand_start_stmt_expr): Update prototype.
8842 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
8843 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
8844 on the STMT_EXPR created for the inline function.
8846 2002-04-15 Richard Henderson <rth@redhat.com>
8848 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
8849 config/i386/linux-aout.h, config/i386/linux-oldld.h,
8850 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
8851 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
8852 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
8853 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
8854 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
8855 Define __gnu_linux__, not gnu_linux.
8856 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
8858 2002-04-15 Mark Mitchell <mark@codesourcery.com>
8860 Remove Chill front end.
8861 * gcc.c (default_compilers): Remove Chill entries.
8862 * ch: Remove directory.
8863 * doc/frontends.texi: Remove information about Chill.
8864 * doc/sourcebuild.texi: Likewise.
8865 * doc/standards.texi: Likewise.
8867 2002-04-15 Douglas B Rupp <rupp@gnat.com>
8869 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
8870 (LONGLONG_STANDALONE): Define.
8872 2002-04-15 David S. Miller <davem@redhat.com>
8874 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
8875 Call emit_library_call with LCT_NORMAL.
8876 (sparc_initialize_trampoline): Use LCT_foo instead of
8877 magic constant in emit_library_call invocations.
8878 (sparc64_initialize_trampoline): Likewise.
8879 (sparc_profile_hook): Likewise.
8880 * config/sparc/sparc.md: Likewise.
8882 * config/sparc/sparc.c (sparc_extra_constraint_check):
8883 Fix type of argument 'c'.
8884 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
8887 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
8889 * diagnostic.h (output_buffer_state): Redefine.
8890 (output_format_decoder): New macro.
8891 (output_prefixing_rule): Likewise.
8892 (output_line_cutoff): Likewise.
8893 (diagnostic_format_decoder): Adjust.
8894 (diagnostic_prefixing_rule): Likewise.
8895 (diagnostic_line_cutoff): Likewise.
8896 (diagnostic_state): Likewise.
8897 (diagnostic_kind_count): Likewise.
8898 (diagnostic_buffer): Now a macro.
8900 * diagnostic.c (diagnostic_buffer): Remove definition.
8901 (output_is_line_wrapping): Adjust.
8902 (set_real_maximum_length): Likewise.
8903 (output_set_maximum_length): Likewise.
8904 (init_output_buffer): Likewise.
8905 (lhd_print_error_function): Likewise.
8906 (output_do_verbatim): Likewise.
8908 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
8910 * cpperror.c (print_location): Don't print include chain
8912 (cpp_begin_message): Update to use DL_ macros.
8913 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8914 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8915 cpp_notice, cpp_notice_from_errno): Remove.
8916 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8919 * cppexp.c (CPP_ICE): Remove.
8920 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
8921 lex, integer_overflow, _cpp_parse_expr): Update.
8922 * cppfiles.c (read_include_file, find_include_file,
8923 handle_missing_header, _cpp_read_file, remap_filename): Update.
8924 * cpphash.h (enum error_type): Remove.
8925 (_cpp_begin_message): Update.
8926 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
8927 cpp_handle_option, cpp_post_options): Update.
8928 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
8929 skip_whitespace, parse_identifier, parse_slow, parse_string,
8930 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
8931 cpp_interpret_charconst): Update.
8932 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
8933 lex_macro_node, do_undef, glue_header_name, parse_include,
8934 do_include_common, read_flag, do_line, do_linemarker, do_ident,
8935 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
8936 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
8937 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
8938 _cpp_pop_buffer, do_diagnostic): Update.
8939 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
8940 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
8941 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8942 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8943 cpp_notice, cpp_notice_from_errno): Remove.
8944 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8947 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
8948 collect_args, enter_macro_context, save_parameter, parse_params,
8949 _cpp_create_definition, check_trad_stringification,
8950 cpp_macro_definition): Update.
8951 * cppmain.c (cpp_preprocess_file): Update.
8952 * fix-header.c (read_scan_file): Update.
8954 2002-04-14 Andreas Schwab <schwab@suse.de>
8956 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
8958 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8960 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
8962 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8964 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
8967 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
8969 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
8971 2002-04-13 Joel Sherrill <joel@OARcorp.com>
8973 * config/sparc/t-elf: Enable v8 multilibs. Impacts
8974 sparc-elf and sparc-rtems targets.
8976 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8978 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
8979 defined, and __gnu_hurd__ wherever __GNU__ is defined.
8980 * arm/linux-elf.h: Likewise.
8981 * cris/aout.h: Likewise.
8982 * cris/linux.h: Likewise.
8983 * i370/linux.h: Likewise.
8984 * i386/gnu.h: Likewise.
8985 * i386/linux-aout.h: Likewise.
8986 * i386/linux-oldld.h: Likewise.
8987 * i386/linux.h: Likewise.
8988 * i386/linux64.h: Likewise.
8989 * ia64/linux.h: Likewise.
8990 * m68k/linux-aout.h: Likewise.
8991 * m68k/linux.h: Likewise.
8992 * mips/linux.h: Likewise.
8993 * pa/pa-linux.h: Likewise.
8994 * pj/linux.h: Likewise.
8995 * rs6000/sysv4.h: Likewise.
8996 * s390/linux.h: Likewise.
8997 * sh/linux.h: Likewise.
8998 * sparc/linux-aout.h: Likewise.
8999 * sparc/linux.h: Likewise.
9000 * sparc/linux64.h: Likewise.
9001 * xtensa/linux.h: Likewise.
9003 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
9005 * stmt.c (check_unique_operand_names): Expect operand names to
9006 be strings rather than identifiers. Use simple_cst_equal to
9008 (resolve_operand_name_1): Make same identifier to string change here.
9009 * c-parse.in (asm_operand): Convert a named operand into a string.
9010 * cp/parse.y (asm_operand): Likewise.
9012 2002-04-13 Andreas Schwab <schwab@suse.de>
9014 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
9016 2002-04-12 Mark Mitchell <mark@codesourcery.com>
9018 Revert these changes:
9020 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9023 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9025 2002-04-12 Richard Henderson <rth@redhat.com>
9027 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
9028 (sparc*-*-solaris): Clean up header files.
9029 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
9030 and plan on generating 64-bit code.
9031 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
9032 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
9033 * config/sparc/sol2-sld-64.h: Rename ...
9034 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
9035 for AS_SPARC64_FLAG not defined.
9036 * config/sparc/sol2-gld-bi.h: New.
9037 * config/sparc/sol2-sld.h: Remove.
9038 * config/sparc/sol26-sld.h: New.
9039 * config/sparc/sol2.h: Tidy comments.
9040 * doc/install.texi: Document sparc-solaris configury changes.
9042 2002-04-12 Richard Henderson <rth@redhat.com>
9044 * recog.c (offsettable_address_p): Match the logic in adjust_address.
9046 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
9047 in 64-bit mode only. Use only for 32-bit or MEDLOW.
9049 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9051 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
9053 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
9055 * pa.c (pa_can_combine_p): Call extract_insn before calling
9058 2002-04-12 Douglas B Rupp <rupp@gnat.com>
9060 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
9061 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
9062 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
9063 (CPP_PREDEFINES): Handle __declspec.
9064 * config/i386/t-interix (USER_H): Remove.
9066 2002-04-12 DJ Delorie <dj@redhat.com>
9068 * integrate.c (compare_blocks): Make comparisons safe for when
9069 sizeof(int) < sizeof(char *).
9070 (find_block): Likewise.
9072 2002-04-12 Jan Hubicka <jh@suse.cz>
9073 David Edelsohn <edelsohn@gnu.org>
9075 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
9077 (symbol_ref_operand): New.
9078 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
9079 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
9081 2002-04-12 Andreas Schwab <schwab@suse.de>
9083 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
9084 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
9085 overrides the definition in config/svr4.h.
9087 2002-04-12 Eric Norum <eric.norum@usask.ca>
9089 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
9090 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
9091 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
9092 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
9093 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
9094 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
9095 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
9096 definitions to config/rtems.h and make the targets more similar.
9098 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9100 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
9101 POINTERS_EXTEND_UNSIGNED.
9102 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
9103 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
9105 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
9108 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
9110 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
9111 depends on TARGET_SHMEDIA, not TARGET_SH5.
9113 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
9115 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
9116 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
9118 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
9120 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
9123 2002-04-12 Andreas Schwab <schwab@suse.de>
9125 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
9127 2002-04-12 Richard Henderson <rth@redhat.com>
9130 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
9132 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
9133 modes spanning multiple hard regs.
9135 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
9137 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9139 * pa.c (pa_output_function_prologue): Don't accumulate the total
9140 number of code bytes when using TARGET_64BIT, or gas, SOM and not
9141 the portable runtime.
9142 (output_deferred_plabels): Handle 64bit plabels.
9143 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
9144 generating pic code using the GAS assembler for object formats that
9145 are not SOM (ie., ELF32 and ELF64).
9146 (output_millicode_call): Check attribute type if attribute length is 28.
9147 Likewise use $PIC_pcrel$0. Only call get_attr_length and
9148 dbr_sequence_length once.
9149 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
9150 dbr_sequence_length once.
9151 * pa.h (TARGET_SOM): Define if not defined.
9152 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
9153 with GAS and not SOM.
9154 (jump, call_internal_reg, call_value_internal_reg): Likewise.
9155 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
9157 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9159 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
9160 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
9161 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
9162 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
9163 elfos.h and dbxelf.h values are fine now.
9164 * config/i386/freebsd.h, config/alpha/freebsd.h
9165 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
9167 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9169 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
9170 or set Acpu or Amachine. Reformat.
9171 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9173 (LINK_SPEC): Do not need to undef.
9174 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
9175 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
9176 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9178 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
9179 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
9180 (LINK_SPEC): Do not need to undef.
9181 (DONT_USE_BUILTIN_SETJMP): Do not define.
9182 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
9183 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
9184 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
9185 Remove trailing spaces.
9186 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
9187 __ELF__, or set Acpu or Amachine. Reformat.
9188 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9191 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9193 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
9194 all other *-*-freebsd* targets.
9196 2002-04-11 Richard Henderson <rth@redhat.com>
9198 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
9200 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9202 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
9203 Include {cpu}/{cpu}.h thru tm_file.
9204 (alpha*-*-linux*ecoff): Remove target.
9205 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
9206 (LINK_SPEC): Remove, is not OS independent.
9207 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
9208 (LINK_SPEC): Do not need to #undef any longer.
9209 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
9211 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
9213 (LINK_SPEC): Moved here from alpha/elf.h.
9214 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
9216 * config/alpha/linux-ecoff.h: Remove.
9217 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
9218 (CPP_SPEC): Define _POSIX_SOURCE as needed.
9219 (CPP_SUBTARGET_SPEC): Do not define.
9220 (LINK_SPEC): Do not need to #undef any longer.
9221 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
9222 * config/alpha/vms.h: Likewise.
9224 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
9226 * doc/extend.texi: Remove old claim that typedefs cannot have
9227 an alignment attribute.
9229 2002-04-11 Jakub Jelinek <jakub@redhat.com>
9231 PR optimization/6177
9232 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
9233 bitpos is 0 and bitsize CONCAT size.
9235 2002-04-11 Jakub Jelinek <jakub@redhat.com>
9238 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
9240 2002-04-10 David O'Brien <obrien@FreeBSD.org>
9242 * config/alpha/freebsd.h: Minor reformatting.
9243 (CPP_SPEC): Define ELF and add cpp_subtarget.
9244 (ASM_SPEC): No longer needed.
9246 2002-04-11 Richard Henderson <rth@redhat.com>
9248 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
9249 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
9250 (dimode mem/zero splitter): New.
9252 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
9254 * config/cris/cris.c (cris_override_options): Tweak error message
9255 for PIC not implemented.
9257 * config/cris/cris.h: Tweak comments related to parameter-passing.
9259 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
9261 2002-04-10 Richard Henderson <rth@redhat.com>
9263 * except.c (add_ehl_entry): Allow duplicates after landing pad
9266 2002-04-10 David Edelsohn <edelsohn@gnu.org>
9268 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
9270 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
9272 * c-decl.c (c_init_decl_processing): Move generation of
9273 decls for g77_integer_type_node and friends from here ...
9274 * c-common.c (c_common_nodes_and_builtins): ... to here.
9276 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
9278 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
9279 is only used as frame pointer when frame_pointer_needed is true.
9281 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
9284 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
9285 for the fact that the pool entry uses two words.
9286 (movdf_hard_insn): Similarly. Also, ADR instruction can span
9288 (movdf_soft_insn): Similarly.
9289 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
9290 for the fact that the pool entry uses three words.
9292 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
9294 * config/mips/mips.c (mips_va_arg): When using the struct version
9295 of the EABI va_list, allow arguments in the register save area to
9296 take up less room than a stack argument.
9298 2002-04-10 Richard Henderson <rth@redhat.com>
9300 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
9301 if EXPAND_INITIALIZER.
9303 2002-04-09 Richard Henderson <rth@redhat.com>
9305 * config/alpha/alpha.md (movdi_er_maybe_g): New.
9306 * config/alpha/alpha.c (alpha_expand_mov): Use it.
9308 2002-04-10 Alan Modra <amodra@bigpond.net.au>
9310 PR optimization/6233
9311 * rtlanal.c (pure_call_p): New function.
9312 * rtl.h (pure_call_p): Declare.
9313 * loop.c (prescan_loop): Use it to set has_nonconst_call.
9314 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
9316 2002-04-09 Eric Christopher <echristo@redhat.com>
9318 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
9319 information to .comm directive.
9321 2002-04-09 Richard Henderson <rth@redhat.com>
9324 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
9326 2002-04-09 Richard Henderson <rth@redhat.com>
9328 * basic-block.h (flow_delete_block_noexpunge): Declare.
9329 (expunge_block_nocompact): Declare.
9330 * cfg.c (expunge_block_nocompact): Split out from ...
9331 (expunge_block): ... here.
9332 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
9333 (flow_delete_block_noexpunge): Split out from ...
9334 (flow_delete_block): ... here.
9335 * cfgcleanup.c (delete_unreachable_blocks): Compact while
9336 removing dead blocks.
9337 * except.c (exception_handler_labels): Remove.
9338 (exception_handler_label_map): New.
9339 (struct eh_region): Add aka member.
9340 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
9341 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
9342 (for_each_eh_label, for_each_eh_label_1): New.
9343 (init_eh): Register exception_handler_label_map.
9344 (free_eh_status): Use free_region.
9345 (find_exception_handler_labels): Use the map, not the list.
9346 (remove_exception_handler_label): Likewise.
9347 (maybe_remove_eh_handler): Likewise.
9348 (remove_eh_handler): Use the region aka bitmap.
9349 * except.h (exception_handler_labels): Remove.
9350 (for_each_eh_label): Declare.
9351 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
9352 * loop.c (invalidate_loops_containing_label): New.
9353 (find_and_verify_loops): Use it. Use for_each_eh_label.
9354 * sched-rgn.c (is_cfg_nonregular): Use
9355 current_function_has_exception_handlers.
9357 2002-04-09 Richard Henderson <rth@redhat.com>
9359 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
9360 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
9361 Do not return changed status.
9362 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
9363 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
9364 New functions that do return changed status.
9365 * sbitmap.h: Update decls.
9366 * gcse.c, lcm.c: Use _cg functions as needed.
9368 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9370 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
9371 (sh64-*-elf*, sh-*-rtemself*): Likewise.
9372 * config/sh/embed_bb.c: New file.
9373 * config/sh/embed-elf.h: New file.
9374 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
9375 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
9376 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9378 (SUBTARGET_CPP_PTR_SPEC): Don't define.
9379 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
9380 Add subtarget_asm_endian_spec.
9381 (ASM_SPEC): Use subtarget_asm_endian_spec.
9382 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
9383 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
9384 (WCHAR_UNSIGNED): Define.
9385 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
9386 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9387 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
9389 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
9390 (sh_adjust_cost): Likewise.
9391 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9393 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
9394 (WCHAR_TYPE_SIZE): Likewise.
9395 (ASM_SPEC): Use subtarget_asm_endian_spec.
9396 (SH_ELF_WCHAR_TYPE): #undef/ #define.
9397 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
9398 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
9399 (MAX_WCHAR_TYPE_SIZE): Don't #define .
9400 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
9401 (USER_LABEL_PREFIX): Don't #undef /#define .
9402 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9403 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
9404 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
9405 (ASM_SPEC): Likewise.
9406 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
9407 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
9408 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
9409 (LIB2FUNCS_EXTRA): Define.
9410 * t-sh64 (LIB2FUNCS_EXTRA): Define.
9411 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
9412 (LIB1ASMFUNCS_CACHE): Define.
9413 (LIB2FUNCS_EXTRA): Redefine empty.
9415 2002-04-08 Richard Henderson <rth@redhat.com>
9417 * reorg.c (get_branch_condition): Use reversed_comparison_code.
9419 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9421 * config/m68hc11/larith.asm (__map_data_section): Fix condition
9422 and optimize for size.
9423 (__do_global_ctors): Fix pointer comparison.
9424 (__do_global_dtors): Likewise.
9426 2002-04-09 David S. Miller <davem@redhat.com>
9428 * config/sparc/sparc.c (sparc_extra_constraint_check): New
9429 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
9430 allow reloading pseudos.
9431 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
9432 * config/sparc/sparc-protos.h: Declare it.
9434 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
9435 unsigned comparison warning.
9436 (output_restore_regs): Mark leaf_function as unused.
9438 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9440 * expr.c (is_aligning_offset): New function.
9441 (expand_expr, case COMPONENT_EXPR): Call it.
9443 2002-04-08 David S. Miller <davem@redhat.com>
9446 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
9448 Make init_priority work on Sparc when using GNU ld.
9449 * config/sparc/linux.h, config/sparc/linux64.h,
9450 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
9451 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
9452 * config/sparc/sol2-gld.h: New file to do the same.
9453 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
9454 sparc/sol2-gld.h to tm_file.
9456 PR optimization/4328
9457 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
9458 * doc/md.texi: Document it.
9459 * config/sparc/sparc.md (movdi_insn_sp64_novis,
9460 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
9461 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
9462 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
9463 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
9465 2002-04-08 Andreas Jaeger <aj@suse.de>
9467 * stmt.c (expand_asm_operands): Revert last patch from Richard
9470 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9472 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
9473 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
9475 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9477 * doc/contrib.texi (Contributors): Add David O'Brien.
9479 2002-04-08 Alan Modra <amodra@bigpond.net.au>
9481 * configure.in (auto-build.h): Use target_alias and build_alias
9482 when running configure.
9483 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
9484 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
9485 * configure: Regenerate.
9487 2002-04-07 David S. Miller <davem@redhat.com>
9489 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
9491 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9494 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
9495 generating 32-bit pic code.
9497 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
9499 * cppinit.c (cpp_create_reader): Initialize
9500 discard_comments_in_macro_exp.
9501 (COMMAND_LINE_OPTIONS): Add "-CC" option.
9502 (cpp_handle_option): Handle "-CC" option.
9503 * cpplex.c (save_comment): If saving a C++ comment in
9504 a directive, convert it to a C comment.
9505 (_cpp_lex_direct): Pass second comment start character to
9506 save_comment to indicate comment type.
9507 * cpplib.c (_cpp_handle_directive): If processing
9508 a "#define" directive and discard_comments_in_macro_exp
9509 is false, re-enable saving of comments.
9510 (lex_macro_node): If discard_comments_in_macro_exp is false,
9511 discard any comments before the macro identifier.
9512 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
9514 * cppmacro.c (cpp_get_token): If expanding a macro while
9515 processing a directive, discard any comments we might encounter.
9516 (parse_params): If discard_comments_in_macro_exp is false,
9517 ignore comments in the macro parameter list.
9518 * gcc.c (cpp_unique_options): Add "-CC" option.
9519 (option_map): Map "--comments-in-macros" to "-CC".
9520 * doc/cppopts.texi: Document "-CC" option.
9521 * f/lang-specs.h: Add "-CC" option.
9522 * testsuite/gcc.dg/cpp/maccom1.c: New test.
9523 * testsuite/gcc.dg/cpp/maccom2.c: New test.
9524 * testsuite/gcc.dg/cpp/maccom3.c: New test.
9525 * testsuite/gcc.dg/cpp/maccom4.c: New test.
9526 * testsuite/gcc.dg/cpp/maccom5.c: New test.
9527 * testsuite/gcc.dg/cpp/maccom6.c: New test.
9529 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9532 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
9534 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9537 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9540 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
9541 RTX_UNCHANGING_P for the functions arguments when a tail call
9544 2002-04-06 Jason Merrill <jason@redhat.com>
9546 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
9547 (parse_options_and_default_flags): Set them appropriately.
9548 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
9550 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
9552 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
9555 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
9558 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
9559 types come in by-reference. Fix typo in comment.
9561 2002-04-05 David S. Miller <davem@redhat.com>
9563 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
9564 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
9565 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
9566 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
9568 2002-04-05 David S. Miller <davem@redhat.com>
9570 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
9571 are not going to emit return instructions, emit at least a nop
9572 for the sake of sane backtraces.
9574 2002-04-05 Richard Henderson <rth@redhat.com>
9576 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
9578 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
9580 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
9582 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
9584 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
9585 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9586 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
9588 2002-04-05 Andreas Schwab <schwab@suse.de>
9590 * c-convert.c: Include c-common.h.
9591 * Makefile.in (c-convert.o): Updated.
9593 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9595 * mklibgcc.in: Use separate libgcc.map for each multilib.
9596 * Makefile.in (distclean): Don't remove libgcc.map here.
9598 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9600 * Makefile.in (s-mlib): Handle --disable-multilib by separate
9601 genmultilib invocation.
9603 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
9605 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
9606 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
9607 to num_gprs for symmetry.
9608 * config/mips/mips.c: Adjust accordingly.
9610 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
9612 * c-common.c (truthvalue_conversion): Rename, update.
9613 * c-common.h (c_common_truthvalue_conversion): New.
9614 * c-convert.c (convert): Update.
9615 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9616 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
9617 * c-typeck.c (build_binary_op, build_unary_op,
9618 build_conditional_expr): Update.
9619 * fold-const.c (constant_boolean_node, fold): Use langhook.
9620 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
9621 * langhooks.h (struct lang_hooks): New hook.
9622 * stmt.c (expand_decl_cleanup): Use langhook.
9623 * tree.h (truthvalue_conversion): Remove.
9625 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9627 2002-04-05 Alan Modra <amodra@bigpond.net.au>
9629 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
9630 Add rules to make null object file.
9632 2002-04-04 Jim Blandy <jimb@redhat.com>
9634 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
9635 macro formal parameter names.
9637 2002-04-04 David S. Miller <davem@redhat.com>
9639 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
9641 2002-04-04 Richard Henderson <rth@redhat.com>
9644 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
9645 Support copies into and out of memory. Don't accept allows_reg
9646 and allows_mem as gospel.
9648 2002-04-04 Richard Henderson <rth@redhat.com>
9651 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
9652 (write_dependence_p): Likewise.
9654 2002-04-04 Richard Henderson <rth@redhat.com>
9656 * predict.c (estimate_bb_frequencies): Do frequency calculation
9657 with a volatile temporary.
9659 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
9661 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
9663 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9666 * final.c (final_start_function): Don't bump profile_label_no here...
9667 (final_end_function): ...but here.
9669 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9671 * config/sparc/sparc.md (pic): New attribute.
9672 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
9674 (split after do_builtin_setjmp_setup): New.
9676 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9679 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
9682 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9684 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
9685 UNITS_PER_WORD for zero sized aggregates.
9687 2002-04-03 David S. Miller <davem@redhat.com>
9689 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
9690 one-character spec for this, just use %(link_gcc_c_sequence).
9692 2002-04-03 David S. Miller <davem@redhat.com>
9694 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
9697 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9699 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
9700 (DWARF_FRAME_RETURN_COLUMN): Move.
9701 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9702 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
9703 * pa.c (except.h, predict.h): Include.
9705 (store_reg_modify, set_reg_plus_d): Revise prototypes.
9706 (output_ascii): Add cast.
9707 (store_reg_modify): Revise to add frame notes.
9708 (set_reg_plus_d): Likewise.
9709 (compute_frame_size): Include space for eh data registers in frame if
9710 the current function calls eh_return.
9711 (hppa_expand_prologue): Ensure register %r2 is saved if the current
9712 function calls eh_return. Save eh data registers if the current
9713 function calls eh_return. Fix code to add frame notes. Emit
9714 blockage to prevent insns with frame notes being scheduled in the
9715 delay slot of calls.
9716 (hppa_expand_epilogue): Restore eh data registers and do final stack
9717 adjustment if the current function calls eh_return. Don't add frame
9719 (output_call): Revise for change in length of call insn. Don't do
9720 return pointer adjustment for an unconditional jump in the delay slot
9721 of a call when using frame notes.
9722 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
9723 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
9724 (ARG_POINTER_CFA_OFFSET): Define.
9725 * pa.md (return_external_pic): New pattern.
9726 (prologue): Correct formatting. Use return_external_pic if current
9727 function calls eh_return.
9728 (call_internal_symref, call_value_internal_symref,
9729 sibcall_internal_symref, sibcall_value_internal_symref): Change default
9730 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
9732 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
9734 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
9735 list of targets to check using "nop" insn.
9736 * configure: Rebuilt.
9738 2002-04-04 Alan Modra <amodra@bigpond.net.au>
9740 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
9742 2002-04-03 David S. Miller <davem@redhat.com>
9744 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
9745 library sequence passed to the linker.
9746 (LINK_COMMAND_SPEC): Use it.
9747 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
9748 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
9749 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9751 2002-04-03 Jason Merrill <jason@redhat.com>
9753 * except.c (struct eh_status): Remove protect_list.
9754 (begin_protect_partials, end_protect_partials): Remove.
9755 (add_partial_entry): Remove.
9756 * except.h: Remove prototypes.
9758 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
9759 expand_decl_cleanup_eh.
9762 * tree.h (CLEANUP_EH_ONLY): New macro.
9763 * stmt.c (expand_decl_cleanup_eh): New fn.
9764 (expand_cleanups): Check CLEANUP_EH_ONLY.
9765 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
9766 Use expand_decl_cleanup_eh.
9767 (expand_stmt): Adjust.
9768 * c-common.h: Adjust prototype.
9770 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
9772 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
9773 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
9774 (cris_target_asm_function_epilogue): Ditto.
9775 (cris_initial_frame_pointer_offset): Ditto.
9776 (cris_simple_epilogue): Ditto.
9777 (cris_expand_builtin_va_arg): Variable-size types come in
9780 2002-04-03 David S. Miller <davem@redhat.com>
9782 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
9784 (set_fast_math): Correct 'fsr' type.
9786 2002-04-03 Richard Henderson <rth@redhat.com>
9789 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
9790 * toplev.c (check_global_declarations): Use it.
9791 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
9792 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9793 (LANG_HOOKS_DECLS): Add it.
9794 * langhooks.c (lhd_warn_unused_global_decl): New.
9795 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9796 * c-objc-common.c (c_warn_unused_global_decl): New.
9797 * c-tree.h (c_warn_unused_global_decl): Declare.
9798 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9800 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
9802 * langhooks-def.h (lhd_set_decl_assembler_name,
9803 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
9804 (LANG_HOOKS_INITIALIZER): Update.
9805 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
9806 * langhooks.h (struct lang_hooks): New hook.
9807 * tree.c (set_decl_assembler_name): Move to langhooks.c.
9808 (lang_set_decl_assembler_name): Remove.
9809 (init_obstacks): Don't set hook.
9810 (decl_assembler_name): New function.
9811 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
9812 (decl_assembler_name): New.
9813 (lang_set_decl_assembler_name): Remove.
9815 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9817 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
9818 works properly with .hidden symbols.
9819 * configure: Rebuilt.
9820 * config.in: Rebuilt.
9821 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9822 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
9823 properly with .hidden symbols.
9825 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9828 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
9831 2002-04-03 Richard Henderson <rth@redhat.com>
9834 * sched-rgn.c (sets_likely_spilled): New.
9835 (sets_likely_spilled_1): New.
9836 (add_branch_dependences): Use it.
9838 2002-04-02 Richard Henderson <rth@redhat.com>
9841 * loop.h (LOOP_FIRST_PASS): New.
9842 * loop.c (strength_reduce): Mind it when deciding to unroll.
9843 * toplev.c (rest_of_compilation): Set it.
9845 2002-04-02 David S. Miller <davem@redhat.com>
9847 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
9848 mems_ok_for_ldd_peep when the order of the loads being examined
9850 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
9851 existing comment to increase comprehension of this situation.
9853 2002-04-02 Zack Weinberg <zack@codesourcery.com>
9855 * config/sh/sh.md: Don't use union real_extract.
9857 2002-04-02 Richard Henderson <rth@redhat.com>
9859 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
9861 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9863 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
9864 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
9865 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
9866 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
9867 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
9868 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
9869 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
9870 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
9871 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
9872 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
9873 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
9874 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
9875 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
9876 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
9877 Include as many configury headers via tm_file as possible. This
9878 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
9879 * config/openbsd-oldgas.h: New file.
9880 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
9881 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
9882 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
9883 config/i386/i386-coff.h, config/i386/i386-interix.h,
9884 config/i386/iscdbx.h, config/i386/linux-aout.h,
9885 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
9886 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
9887 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
9888 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
9889 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
9890 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
9891 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
9892 config/i386/vxi386.h: Do not directly include configury headers.
9893 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
9894 Directly include configury headers that are no longer automatically
9895 included by the above headers.
9896 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
9897 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
9898 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
9899 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
9900 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
9901 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
9902 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
9903 (TARGET_VERSION): Define.
9904 * config/i386/beos-elf.h, config/i386/freebsd.h,
9905 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
9906 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
9907 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
9908 config/i386/sco5.h, config/i386/sysv4.h
9909 (TARGET_VERSION): Do not need to protect.
9910 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
9911 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
9912 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
9913 config/i386/i386-interix.h, config/i386/linux-aout.h,
9914 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
9915 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
9916 (YES_UNDERSCORES): Do not define - not needed.
9917 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
9918 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9919 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
9920 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
9921 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9922 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
9923 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
9924 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
9926 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
9927 Richard Henderson <rth@redhat.com>
9930 * function.c (assign_temp): Accept either type or decl argument.
9931 Detect variables whose size is too large to fit into an integer.
9932 * stmt.c (expand_decl): Pass the decl, not the type.
9934 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9936 * protoize.c: Match include directory usage with cppdefault.c.
9938 2002-04-03 Jeffrey A Law (law@redhat.com)
9939 Hans-Peter Nilsson <hp@bitrange.com>
9941 * combine.c (simplify_comparison): Avoid narrowing a comparison
9942 with a paradoxical subreg when doing so would drop signficant bits.
9944 2002-04-02 Steve Ellcey <sje@cup.hp.com>
9946 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
9947 if POINTERS_EXTEND_UNSIGNED is defined.
9949 2002-04-02 Richard Henderson <rth@redhat.com>
9952 * local-alloc.c (contains_replace_regs): LO_SUM may contain
9955 2002-04-02 Richard Henderson <rth@redhat.com>
9957 * doc/standards.texi: Document required freestanding libc entry points.
9959 2002-04-02 Alan Modra <amodra@bigpond.net.au>
9961 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
9962 associated splitter. Remove MQ constraint.
9963 (ctrdi_internal4): Correct CCmode clobber.
9965 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9967 * milli64.S ($$dyncall): New function.
9968 * t-linux (LIB1ASMFUNCS): Revise module list.
9969 (LIB1ASMSRC): Use pa/milli64.S.
9971 2002-04-02 Richard Henderson <rth@redhat.com>
9973 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
9974 rename solaris_sys_varargs_h.
9976 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9978 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
9979 the same mode as its component.
9981 2002-04-02 Richard Henderson <rth@redhat.com>
9984 * final.c (this_is_asm_operands): Export.
9985 * output.h (this_is_asm_operands): Declare.
9986 * config/i386/i386.c (print_operand): Error odd asm operands.
9988 2002-04-02 Richard Henderson <rth@redhat.com>
9991 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
9993 2002-04-01 Richard Henderson <rth@redhat.com>
9996 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
9997 * fixinc/fixincl.x: Rebuild.
9999 2002-04-01 Richard Henderson <rth@redhat.com>
10001 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
10002 (atomic_alloc, atomic_free): New.
10003 (SIZE, MASK_FOR, PTR_IN): New.
10004 (emergency_reg_state, emergency_reg_state_free): New.
10005 (emergency_labeled_state, emergency_labeled_state_free): New.
10006 (reg_state_alloced, labeled_state_alloced): New.
10007 (alloc_reg_state, free_reg_state): New.
10008 (alloc_label_state, free_label_state, free_label_states): New.
10009 (push, pop, dup_state_stack, free_state_stack): Use them.
10010 (desc_label_state): Likewise.
10011 (uw_frame_state_for): Free label states and state stack.
10012 (uw_update_reg_address): Eliminate warnings.
10014 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
10016 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
10017 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
10019 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10021 * c-decl.c (grokdeclarator): Update.
10022 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10023 * c-tree.h (c_mark_addressable): New.
10024 * c-typeck.c (default_function_array_conversion, build_unary_op,
10025 build_array_ref, convert_for_assignment): Update.
10026 (mark_addressable): Rename.
10027 * calls.c (try_to_integrate, expand_call): Use langhook.
10028 * expr.c (expand_expr): Use langhook.
10029 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
10030 * langhooks.h (struct lang_hooks): New hook.
10031 * stmt.c (expand_asm_operands): Use langhook.
10032 * tree.h (mark_addressable): Remove.
10034 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10036 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10038 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
10039 in previous change.
10041 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10043 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
10044 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
10046 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10048 * c-common.c (unsigned_conversion_warning, convert_and_check,
10049 unsigned_type, signed_type, shorten_compare,
10050 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
10051 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
10052 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
10054 * c-decl.c (grokdeclarator): Update.
10055 * c-format.c (check_format_types): Update.
10056 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10057 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10058 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
10059 * convert.c (convert_to_integer): Use new hooks.
10060 * expmed.c (make_tree): Use new hooks.
10061 * expr.c (store_expr): Use new hooks.
10062 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
10063 all_ones_mask_p, unextend, fold): Use new hooks.
10064 * langhooks.h (struct lang_hooks_for_types): New hooks.
10065 * tree.h (signed_or_unsigned_type, signed_type,
10066 unsigned_type): Remove.
10068 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10069 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10071 2002-03-31 Richard Henderson <rth@redhat.com>
10073 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
10074 (desc_frgr_mem): Fix reference to f16-f31.
10076 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10078 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
10079 RTVEC_ELT): Const-ify.
10080 * varray.h (VARRAY_CHECK): Const-ify.
10081 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
10082 ggc_mark_rtvec, ggc_mark): Const-ify.
10084 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10086 * diagnostic.c: Include langhooks-def.h.
10087 * Makefile.in (diagnostic.o): Update.
10089 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10091 * c-common.c (c_unsafe_for_reeval): Rename.
10092 * c-common.h (c_unsafe_for_reeval): Rename.
10093 * c-decl.c (finish_incomplete_decl): Rename.
10094 (c_init_decl_processing): Don't set langhook.
10095 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10096 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10097 * c-objc-common.c (c_objc_common_init): Don't set langhook.
10098 * c-tree.h (finish_incomplete_decl): Rename.
10099 * langhooks-def.h (lhd_unsafe_for_reeval): New.
10100 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
10101 (LANG_HOOKS_INITIALIZER): Update.
10102 * langhooks.c (lhd_unsafe_For_reeval): New.
10103 * langhooks.h (struct langhooks): New hooks.
10104 * toplev.c (incomplete_decl_finalize_hook): Remove.
10105 (wrapup_global_declarations): Update.
10106 * tree.c (lang_unsafe_for_reeval): Remove.
10107 (unsafe_for_reeval): Update.
10108 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
10111 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10112 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10114 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10116 * diagnostic.c (print_error_function): Remove.
10117 (default_print_error_function): Rename.
10118 (report_error_function): Update.
10119 * diagnostic.h (print_error_function): Remove.
10120 (default_print_error_function): Remove.
10121 * langhooks-def.h (struct diagnostic_context): Predeclare.
10122 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
10123 (LANG_HOOKS_INITIALIZER): Update.
10124 * langhooks.h (struct diagnostic context): Predeclare.
10125 (struct lang_hooks): New hook.
10127 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10129 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
10130 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
10132 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
10133 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
10134 of PIC_OFFSET_TABLE_REGNUM thruout.
10135 * config/rs6000/rs6000.md: Likewise.
10136 * config/rs6000/darwin.h: Likewise.
10138 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10140 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
10141 unsigned HOST_WIDE_INT, not unsigned int.
10143 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10145 PR middle-end/6096, middle-end/6098, middle-end/6099
10146 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
10148 (fill_slots_from_thread): Likewise.
10150 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10152 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
10153 floating fields in float regs.
10154 (function_arg_record_value_2): Likewise.
10156 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10158 * config/mmix/mmix.md (define_constants): Remove misleading
10159 FIXME. Add MMIX_fp_rO_OFFSET.
10160 ("nonlocal_goto_receiver"): Don't have stack-frame address of
10161 saved rO as part of the pattern. Remove FIXME.
10162 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
10163 here, at output-time.
10165 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10168 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
10170 (output_v9branch): Likewise.
10172 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10174 * gcc.c: Revert previous patch for now.
10175 * config/i386/djgpp.h: Likewise.
10177 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10179 * config/mmix/crti.asm (_init): Register _fini with atexit.
10180 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
10182 2002-03-31 Richard Henderson <rth@redhat.com>
10185 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
10186 (ASM_OUTPUT_DEF_FROM_DECLS): New.
10188 2002-03-31 Richard Henderson <rth@redhat.com>
10190 * libgcc2.c (__bb_exit_func): Make static.
10192 * config/alpha/alpha.md (trap): New.
10194 2002-03-31 Richard Henderson <rth@redhat.com>
10196 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
10197 promoted argument types; build trap.
10198 (expand_builtin_trap): New.
10199 (expand_builtin): Use it.
10200 * stmt.c (expand_nl_goto_receivers): Likewise.
10201 * expr.h (expand_builtin_trap): Declare.
10202 * libfuncs.h (LTI_abort, abort_libfunc): New.
10203 * optabs.c (init_optabs): Init abort_libfunc.
10205 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10207 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
10208 (LINK_COMMAND_SPEC): ... from here.
10209 (init_gcc_specs): Duplicate it here too, omitting
10210 shared_name in the second copy.
10211 (init_spec): Test for duplicate
10212 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
10214 2002-03-30 David S. Miller <davem@redhat.com>
10216 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10217 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
10219 2002-03-30 Roger Sayle <roger@eyesopen.com>
10220 Richard Henderson <rth@redhat.com>
10222 * regmove.c (combine_stack_adjustments_for_block): Avoid
10223 emitting a stack adjustment of zero bytes. Let delete_insn
10226 2002-03-30 Richard Henderson <rth@redhat.com>
10228 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
10229 (sparc_emitting_epilogue): New.
10230 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
10231 * config/sparc/sparc-protos.h: Update.
10232 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
10233 (TARGET_SWITCHES): Update.
10234 * config/sparc/sparc.md (return): Remove.
10235 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
10236 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
10237 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
10238 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
10239 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
10240 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
10241 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
10242 Remove MASK_EPILOGUE.
10243 * doc/invoke.texi: Update.
10245 2002-03-30 Daniel Berlin <dan@dberlin.org>
10247 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
10248 CPP will start the file for us.
10250 2002-03-30 Richard Henderson <rth@redhat.com>
10253 * config/ia64/ia64.c (group_barrier_needed_p): Special case
10254 prologue_allocate_stack.
10255 (ia64_single_set): Use insn codes for recognition of special
10256 cases, not rtl matching.
10257 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
10259 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
10261 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
10263 2002-03-30 Richard Henderson <rth@redhat.com>
10266 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
10267 or -fomit-frame-pointer with profiling.
10268 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10269 (FUNCTION_PROFILER): Do nothing.
10270 (PROFILE_HOOK): New.
10271 * config/sparc/sparc.c (sparc_override_options): Don't check
10272 code models for profiling.
10273 (sparc_function_profiler): Remove.
10274 (sparc_profile_hook): New.
10275 * config/sparc/sparc-protos.h: Update.
10277 2002-03-30 Jakub Jelinek <jakub@redhat.com>
10279 PR optimization/6086
10280 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
10281 of SUBREG of volatile MEM or because the MEM was mode dependent,
10282 return CLOBBER instead of unmodified SUBREG.
10284 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10286 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
10287 when not optimizing.
10289 * toplev.c (rest_of_compilation): Cann mark_constant_function
10290 only when optimizing.
10292 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
10295 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
10296 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
10297 (try_optimize_cfg): clear all AUX fields.
10299 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10300 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10301 (ix86_address_cost): Be prepared for SUBREGed registers.
10302 (legitimate_address_p): Accept SUBREGed registers.
10304 2002-03-29 Richard Henderson <rth@redhat.com>
10307 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
10309 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10311 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
10312 for aggregate and TFmode types.
10314 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10316 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
10318 2002-03-29 Richard Henderson <rth@redhat.com>
10321 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
10322 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
10324 2002-03-29 Richard Henderson <rth@redhat.com>
10327 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
10328 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
10329 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
10330 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
10332 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
10334 2002-03-29 Dale Johannesen <dalej@apple.com>
10336 * loop.c (combine_movables): Do allow combination of pseudos.
10338 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
10340 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
10341 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
10342 No functional change except ...
10343 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
10344 * doc/install.texi (*-*-freebsd*): Document port configuration.
10346 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10348 * Makefile.in (convert.o, calls.o, expmed.o): Update.
10349 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
10351 * builtin-types.def (BT_PTRMODE): Update.
10352 * c-common.c (type_for_size): Rename c_common_type_for_size.
10353 (type_for_mode): Similarly.
10354 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
10356 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
10357 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
10358 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
10360 * c-typeck.c (common_type, comptypes, default_conversion):
10362 * calls.c: Include langhooks.h.
10363 (emit_library_call_value_1): Use new hooks. Avoid redundant
10365 * convert.c: Include langhooks.h
10366 (convert_to_pointer, convert_to_integer): Use new hooks.
10367 * except.c (init_eh): Similarly.
10368 * expmed.c: Include langhooks.h.
10369 (expand_mult_add): Use new hooks.
10370 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
10371 try_casesi): Similarly.
10372 * fold-const.c (optimize_bit_field_compare, make_range,
10373 decode_field_reference, fold_truthop, fold): Similarly.
10374 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
10375 put_var_into_stack): Similarly.
10376 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
10377 LANG_HOOKS_TYPE_FOR_SIZE): New.
10378 (LANG_HOOKS_TYPES_INITIALIZER): Update.
10379 * langhooks.h (lang_hooks_for_types): New hooks.
10380 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
10381 * tree.c (get_unwidened, get_narrower): Similarly.
10382 * tree.h (type_for_mode, type_for_size): Remove.
10383 * varasm.c (force_const_mem): Use new hooks.
10384 * utils2.c (nonbinary_modular_operation): Update.
10386 * objc-act.c (handle_impent): Update.
10387 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
10390 2002-03-29 Steve Ellcey <sje@cup.hp.com>
10392 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
10393 * config/ia64/ia64.c (basereg_operand): New.
10394 * config/ia64/ia64-protos.h (basereg_operand): Declare.
10395 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
10397 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10399 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
10400 unwind information when frame_pointer_needed.
10401 (mmix_assemble_integer): Tweak wording in comment.
10403 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10405 * Makefile.in (except.o): Update.
10406 * except.c: Include langhooks.h.
10407 (init_eh): Use langhook.
10408 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
10409 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
10410 (LANG_HOOKS_INITIALIZER): Update.
10411 * langhooks.h (lang_hooks_for_types): New.
10412 (struct lang_hooks): Add it.
10413 * tree.c (make_lang_type_fn, make_lang_type): Remove.
10414 * tree.h (make_lang_type_fn, make_lang_type): Remove.
10416 * alpha/alpha.c: Include langhooks.h.
10417 (alpha_build_va_list): Use langhook.
10418 * d30v/d30v.c: Include langhooks.h.
10419 (d30v_build_va_list): Use langhook.
10420 * i386/i386.c: Include langhooks.h.
10421 (ix86_build_va_list): Use langhook.
10422 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
10423 * s390/s390.c: Include langhooks.h.
10424 (s390_build_va_list): Use langhook.
10425 * stormy16/stormy16.c: Include langhooks.h.
10426 (stormy16_build_va_list): Use langhook.
10428 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10431 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
10433 (length): Compute variable length for branches/calls/jumps here.
10434 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
10435 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
10436 define branch_type attribute.
10437 (divsi3_sp32): Maximum length is 6 not 7.
10438 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
10439 call_address_untyped_struct_value_sp32,
10440 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
10441 * config/sparc/sparc.c (empty_delay_slot): New function.
10442 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
10443 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
10445 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10447 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
10448 nonzero_bits if not needed.
10449 (nonzero_bits) [XOR]: Likewise.
10450 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
10451 reg_last_set_mode and mode are both MODE_INT, but not equal.
10452 (record_value_for_reg): Compute reg_last_set_nonzero_bits
10453 in nonzero_bits_mode for MODE_INT modes.
10455 2002-03-28 Richard Henderson <rth@redhat.com>
10458 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
10459 to GAS. Correct drift between alternatives.
10461 2002-03-28 Richard Henderson <rth@redhat.com>
10464 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
10466 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
10468 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
10469 emulation to the linker.
10471 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
10473 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
10474 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
10476 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
10478 * combine.c (simplify_and_const_int): Make sure to apply mask
10479 when force_to_mode returns a constant integer. PR3311.
10481 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
10483 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
10485 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10487 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
10488 and Objective-C Dialect Options.
10490 2002-03-28 Richard Henderson <rth@redhat.com>
10492 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
10493 comparison should be done vs !=0 not >0 return code. Tidy cases.
10495 2002-03-28 Richard Henderson <rth@redhat.com>
10497 * c-decl.c (finish_function): New arg can_defer_p. Pass it
10498 on to c_expand_body.
10499 * c-tree.h (finish_function): Update decl.
10500 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
10502 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
10504 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
10506 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
10508 * rtlanal.c: Include flags.h
10509 (may_trap_p): Do not mark FP operations if trapping
10510 if !flag_trapping_math
10511 * Makefile.in (rtlanal.o): Add dependency on flag.h
10512 * ifcvt.c (noce_operand_ok): Avoid the lameness.
10514 2002-03-27 Zack Weinberg <zack@codesourcery.com>
10516 * mips.md: Use dconst1, not 1.0, as first argument of
10517 REAL_VALUE_LDEXP. Don't use union real_extract.
10519 2002-03-28 Alan Modra <amodra@bigpond.net.au>
10521 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
10522 rather than $target. Heed program_prefix and
10523 program_transform_name. Search for gas in cross-compiler case too.
10524 "test -x" rather than "test -f".
10525 (gcc_cv_ld): Likewise.
10526 (gcc_cv_nm): Heed program_prefix and program_transform_name.
10527 (gcc_cv_objdump): Likewise.
10528 * configure: Regenerate.
10530 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10532 * Makefile.in (attribs.o): Update.
10533 * attribs.c: Include langhooks.h.
10534 (decl_attributes): Use langhook.
10535 * c-decl.c (insert_default_attributes): Rename.
10536 * c-tree.h (c_insert_default_attributes): New.
10537 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
10538 (LANG_HOOKS_INITIALIZER): Update.
10539 * langhooks.h (struct lang_hooks): New hook.
10540 * tree.h (insert_default_attributes): Remove.
10542 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
10544 2002-03-27 Andreas Schwab <schwab@suse.de>
10546 * config/i386/i386.c (classify_argument): Also check for
10549 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10551 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
10554 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
10556 * i960.md (ret): Set PC.
10557 (nonlocal_goto): Fix expander.
10558 * builtins.c (epxand_builin_longjmp): Check that we've emitted
10561 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
10563 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
10564 of libcall regions.
10566 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10568 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
10569 assigning to BLOCK_FOR_INSN directly.
10571 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
10573 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
10575 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10577 * c-common.c (c_expand_expr): Fix prototype.
10578 * c-common.h (c_expand_expr): Always declare, update.
10579 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10580 * c-objc-common.c (c_objc_common_init): No global hook.
10581 * expr.c (expand_expr): Use langhook.
10582 * expr.h (enum expand_modifier): Conditionally declare.
10583 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
10584 (LANG_HOOKS_INITIALIZER): Update.
10585 * langhooks.c (lhd_expand_expr): New.
10586 * langhooks.h (struct lang_hooks): New hook.
10587 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
10588 (lang_independent_init): Don't default hook.
10590 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10592 2002-03-27 Richard Henderson <rth@redhat.com>
10595 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
10596 TARGET_CONST_GP. Simplify conditions.
10598 2002-03-27 Richard Henderson <rth@redhat.com>
10600 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10601 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
10602 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
10604 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
10606 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
10607 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
10608 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
10609 Remove unnecessary masks.
10610 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
10611 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
10612 -mwindows, -mdll switches and their negations.
10614 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10616 * gcc-common.c (lang_mark_false_label_stack): Remove.
10617 * ggc.h (lang_mark_false_label_stack): Similarly.
10619 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
10621 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
10623 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
10624 or __rtems_ is defined.
10626 2002-03-26 Richard Henderson <rth@redhat.com>
10628 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
10629 if a non-trivial load was emitted.
10630 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
10631 in high+extra+low case.
10633 2002-03-26 Richard Henderson <rth@redhat.com>
10635 * config.gcc (sparc*-solaris): Use float_format=sparc.
10637 2002-03-26 Richard Henderson <rth@redhat.com>
10639 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
10640 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
10641 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
10642 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
10643 (WINT_TYPE_SIZE): Fix at 32.
10645 2002-03-26 Richard Henderson <rth@redhat.com>
10647 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
10648 until after eh landing pad generation.
10649 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
10650 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
10652 2002-03-26 Richard Henderson <rth@redhat.com>
10654 * expr.h (ADD_PARM_SIZE): One more convert for INC.
10656 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
10658 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
10659 and warning switches.
10660 (cc1_options): Likewise.
10662 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
10664 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
10665 Restore more of the signal context. Set no_reg_stack_frame.
10666 * config/ia64/unwind-ia64.c (unw_state_record):
10667 Add no_reg_stack_frame, comments.
10668 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
10669 (uw_update_context): Adjust bsp when unwinding from leaf,
10670 but not signal frame.
10672 2002-03-26 David Edelsohn <edelsohn@gnu.org>
10674 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
10676 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10678 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
10680 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10683 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
10684 "Add a pool_range attribute", which was lost during the ARM/Thumb
10687 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10689 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
10690 a register into the MAC16 accumulator.
10692 2002-03-26 Andrew Cagney <ac131313@redhat.com>
10694 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
10695 (Warning Options): Document -Wswitch-enum.
10696 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
10698 (warn_switch_enum): Define variables.
10699 * flags.h (warn_switch_enum): Declare variables.
10700 * stmt.c (expand_end_case_type): When warn_switch_enum /
10701 -Wswitch-enum, perform switch checks.
10704 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10706 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
10707 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
10708 (reload_muladdsi_compare0_scratch): Delete.
10710 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
10712 * doc/install.texi (*-*-freebsd*): Update.
10714 2002-03-26 Richard Henderson <rth@redhat.com>
10716 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
10717 (SUB_PARM_SIZE): Cast DEC to ssizetype.
10719 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
10720 types from the normal argument frame.
10722 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
10723 variable sized objects by reference.
10724 (sparc_va_arg): Receive them by reference too.
10726 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
10728 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
10729 code to not restoring global registers.
10731 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
10733 * Makefile.in (ggc-common.o): Update.
10734 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
10735 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10736 * c-tree.h (c_mark_tree): New.
10737 * ggc-common.c: Include langhooks.h.
10738 (gcc_mark_trees): Use new langhook.
10739 * ggc-callbacks.c: Delete file.
10740 * ggc.h (lang_mark_tree): Remove.
10741 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
10742 (LANG_HOOKS_INITIALIZER): Update.
10743 * langhooks.h (struct lang_hooks): New hook.
10745 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10747 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10749 * doc/cpp.texi: Exclude entire Top node from printed manual.
10750 Move option index after directive index. Insert page breaks
10751 before GFDL and concept index. Index environment variables
10752 with command line options.
10753 * doc/cppenv.texi: Use @vtable for environment variable list.
10754 Add paragraph explaining semantics of empty elements in path
10755 variables. Exclude a cross-reference to Fishkill from the
10756 manpage. Remove an unnecessary cross-reference of the entry
10757 right above the referer. Don't use @anchor in text that goes
10759 * doc/cppopts.texi: Cross-reference the environment variables
10760 section, not the specific environment variable, for consistency.
10762 2002-03-25 Richard Henderson <rth@redhat.com>
10764 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
10765 anywhere in the block. Don't refer to insns that have been
10766 removed from the chain. Iterate backward through the new insns.
10767 Don't refer to edges that have been removed.
10769 2002-03-26 Alan Modra <amodra@bigpond.net.au>
10771 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
10772 test for overflow of constant.
10774 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
10777 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
10778 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
10779 these patterns on arm_archv4.
10781 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
10783 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
10786 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10788 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
10789 float_handled, float_handler, float_signal, set_float_handler,
10790 and do_float_handler. Set handler for SIGFPE to crash_signal.
10791 * toplev.h: Don't prototype do_float_handler.
10793 * c-lex.c: Fold parse_float into lex_number. Make warning
10794 about portability of hex float constants more informative, and
10795 don't issue it on top of a syntax error.
10796 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
10798 * real.h: Define REAL_VALUE_ABS here...
10799 * simplify-rtx.c: ... not here. Fold check_fold_consts,
10800 simplify_unary_real, simplify_binary_real, and
10801 simplify_binary_is2orm1 into their callers.
10802 * tree.c: Fold build_real_from_int_cst_1 into caller.
10804 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
10806 * tsystem.h: Include float.h here...
10807 * libgcc2.c: ... not here.
10809 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
10811 Fixes for: PR bootstrap/3591, target/5676
10812 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
10813 defined. Do not disable exceptions or rtti.
10814 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
10815 mcore.h. Disable exceptions and rtti, since they are not
10818 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
10820 * c-decl.c (maybe_build_cleanup): Remove.
10821 * expr.c (expand_expr): Use langhook.
10822 * langhooks-def.h (lhd_return_null_tree,
10823 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
10824 (LANGHOOKS_INITIALIZER): Update.
10825 * langhooks.c (lhd_return_null_tree): New.
10826 * langhooks.h (struct lang_hooks): New hook.
10827 * tree-inline.c (initialize_inlined_parameters): Use langhook.
10828 * tree.h (maybe_build_cleanup): Remove.
10830 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10832 * regrename.c (build_def_use): Move recog_memoized
10833 before extract_insn.
10835 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10838 * expr.c (emit_group_store): Handle storing into CONCAT.
10840 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10842 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
10843 corresponding MATCH_DUP.
10845 2002-03-24 Richard Henderson <rth@redhat.com>
10847 * unroll.c (unroll_loop): Zero label_map.
10849 * gcse.c: Include except.h.
10850 * Makefile.in (gcse.o): Update.
10852 2002-03-24 Richard Henderson <rth@redhat.com>
10854 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
10855 Do resolve_unique_section before shared data clause.
10857 2002-03-24 Richard Henderson <rth@redhat.com>
10859 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
10861 2002-03-24 Richard Henderson <rth@redhat.com>
10863 * recog.c (peephole2_optimize): Split blocks when EH insns are
10864 generated in the middle of a block. Do global life update if
10867 2002-03-24 Richard Henderson <rth@redhat.com>
10869 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
10871 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10874 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
10875 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
10876 (init_dependency_output): Don't make no_output decision here.
10878 2002-03-24 Andrew Cagney <ac131313@redhat.com>
10880 * stmt.c (check_for_full_enumeration_handling): Remove tests of
10881 warn_switch. Update description.
10882 (expand_end_case_type): Call check_for_full_enumeration_handling
10885 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10887 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
10888 (m68hc11_split_move): Call it to see if the source and destination
10889 operands use the same direction auto inc/dec mode, otherwise make the
10890 source an offsetable memory operand and generate an add.
10892 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10894 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
10895 register for operand 2.
10896 ("*subsi3_zero_extendqi"): Likewise.
10897 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
10898 bits so that it is compatible with a pop.
10899 ("*andhi3_gen"): Likewise.
10900 ("xorhi3"): Likewise.
10902 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10904 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
10906 (cpp_post_options): ... not here.
10908 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10909 Aldy Hernandez <aldyh@redhat.com>
10911 Removal of separate preprocessor cpp0.
10913 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
10914 cpp0, install-common): Update.
10915 * c-common.c (flag_preprocess_only): New.
10916 (c_common_init): Preprocess for -E.
10917 * c-common.h (flag_preprocess_only): New.
10918 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
10919 * c-objc-common.c (c_init_decl_processing): Exit quickly
10920 for NULL return from c_common_init.
10921 * cpplib.h (cpp_preprocess_file): New.
10922 * cppmain.c (main, general_init, pfile, progname): Remove.
10923 (do_preprocessing): Rename cpp_preprocess_file, don't call
10924 cpp_finish. Don't close stdout here.
10925 (setup_callbacks): Update prototype.
10926 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
10928 * tradcpp.c (main): Ignore -quiet.
10930 * lang-specs.h (default_compilers): Preprocess with cc1obj.
10932 2002-03-24 Richard Henderson <rth@redhat.com>
10934 PR optimization/5742
10935 * machmode.def: Add inner mode field to complex modes.
10936 * config/mips/mips.c (mips_function_value): Always define. Add
10937 new argument to handle libcalls.
10938 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
10939 (FUNCTION_VALUE): Likewise.
10940 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
10941 * config/mips/mips-protos.h: Update.
10943 2002-03-23 Richard Henderson <rth@redhat.com>
10945 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
10946 * config/sparc/sparc-protos.h: Update.
10947 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
10949 2002-03-23 Richard Henderson <rth@redhat.com>
10951 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
10952 _start or _init begins the text segment.
10954 2002-03-23 David Edelsohn <edelsohn@gnu.org>
10956 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
10957 not HOST_WIDEST_INT.
10958 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
10960 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
10963 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
10964 operand argument to output_return_instruction.
10965 * arm.c (arm_print_operand, case 'd'): If the operand is
10966 const_true_rtx then just return.
10967 (arm_print_operand, case 'D'): If the operand is const_true_rtx
10970 2002-03-23 Andrew Cagney <ac131313@redhat.com>
10972 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
10973 (Warning Options): Document -Wswitch-default.
10974 * toplev.c (W_options): Add -Wswitch-default. Update comment on
10976 (warn_switch_default): Define variable.
10977 (warn_switch): Update comment.
10978 * flags.h (warn_switch_default): Declare variable.
10979 (warn_switch): Update comment.
10980 * stmt.c (expand_end_case): Check for and, when
10981 warn_switch_no_default, warn of a missing default case.
10983 2002-03-23 Alan Modra <amodra@bigpond.net.au>
10985 * real.h (N): Special case 128 bit doubles.
10987 * combine.c (simplify_comparison): When widening modes, ignore
10988 sign extension on CONST_INTs.
10990 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10992 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
10993 passed to adjust_address. Fix comment formatting.
10996 2002-03-22 Zack Weinberg <zack@codesourcery.com>
10998 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
10999 Always make REAL_VALUE_TYPE a struct containing an array of
11000 HOST_WIDE_INT, not a double. Tidy up the code deciding how
11001 big it is. Don't declare or use union real_extract.
11003 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
11004 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
11005 (print_operand), config/arm/arm.c (output_move_double),
11006 config/arm/arm.md (consttable_4, consttable_8),
11007 config/romp/romp.c (output_fpops), config/s390/s390.h
11008 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
11009 (xtensa_output_literal): Don't use union real_extract.
11011 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
11012 (sfmode_constant_to_ulong), config/ns32k/merlin.h
11013 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
11014 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
11015 (PRINT_OPERAND): Don't use local version of union
11018 * config/convex/convex.c (check_float_value), config/vax/vax.c
11019 (vax_float_literal), config/m88k/m88k.md (divdf3),
11020 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
11021 config/pdp11/pdp11.c (output_move_quad): Don't do host
11022 arithmetic on target floating point quantities.
11024 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
11025 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
11027 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
11028 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
11030 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
11031 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
11033 * print-rtl.c (print_rtx): Disable code which needs
11034 floating-point emulator.
11035 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
11036 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
11037 depending on HOST_FLOAT_FORMAT to be defined properly.
11039 * config/1750a/1750a.c (get_double, float_label): Delete.
11040 (print_operand): Delete huge commented-out chunk. Use
11041 REAL_VALUE_TO_DECIMAL.
11042 * config/1750a/1750a-protos.h: Delete prototypes of deleted
11044 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
11046 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
11047 Use REAL_VALUE_TO_DECIMAL as ELF version does.
11048 * config/m88k/m88k.c (real_power_of_2_operand,
11049 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
11050 real_extract out of the union; run the input through
11051 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
11052 from that into the union.
11053 * config/pdp11/pdp11.c (output_move_double): Rearrange
11054 parentheses to make automatic indenter happy.
11056 * doc/tm.texi (Cross-compilation): Rename node to "Floating
11057 Point" and rewrite to describe current situation. Also adjust
11058 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
11060 * doc/rtl.texi: Adjust cross reference.
11062 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11064 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
11065 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
11066 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
11067 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
11068 prevent use of sp as a reload register.
11069 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
11070 non_acc_reg_operand.
11071 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
11072 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
11073 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
11074 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
11076 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11078 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
11079 * cpplex.c (unterminated): Delete.
11080 (parse_string): No string literal may extend over multiple
11081 lines. Suppress the error when preprocessing assembly.
11082 * cppmain.c (scan_translation_unit): Strings are single-line.
11084 * doc/cpp.texi: Update to match.
11086 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11088 PR optimization/5854
11089 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
11091 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
11092 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
11093 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
11094 const0 if scratch register was not allocated.
11095 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
11096 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
11097 with GEN_INT (...).
11098 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
11099 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
11100 with GEN_INT (...) everywhere. Remove constraints in define_split
11102 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
11103 require scratch register for setting 0 into regs/non-pushable memory.
11105 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11107 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
11108 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
11110 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
11112 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
11113 * cppinit.c (cpp_create_reader): On by default.
11114 (cpp_handle_option): Handle -W[no-]endif-labels.
11115 (cpp_post_options): Also enable if -pedantic.
11116 * cpplib.c (do_else): Use it.
11117 (do_endif): Likewise.
11118 * doc/cppopts.texi: Document new option.
11119 * doc/invoke.texi: Document new option.
11121 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
11123 * config/i386/i386.c, config/i386/i386.md: Change all occurences
11124 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
11126 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11128 * flow.c (calculate_global_regs_live): Clear aux fields of
11131 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11133 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
11134 REG or MEM subregs, pass rtx * instead of rtx to it.
11135 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
11136 rtx * instead of rtx to alter_subreg.
11137 * config/m32r/m32r.c (gen_split_move_double): Likewise.
11138 * config/pj/pj.c (pj_output_rval): Likewise.
11140 2002-03-22 Richard Henderson <rth@redhat.com>
11143 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
11144 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
11145 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
11146 (ia64_expand_prologue): Look at int_regs, not words, for number
11147 of incomming int regs.
11149 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
11151 * expr.c (expand_expr): A RESULT_DECL is part of a call.
11153 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
11155 * toplev.c (flag_loop_optimize, flag_crossjumping):
11156 New static variables.
11157 (rest_of_compilation): Conditionalize crossjumping and
11159 (parse_options_and_default_flags): Default loop_optimize and
11161 (lang_independent_options): Add -fcrossjumping and -floop-optimize
11162 * invoke.texi (crossjumping, loop-optimize): Document.
11164 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11166 * real.c (eiisneg): Move outside #ifdef NANS.
11168 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
11170 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
11171 frequencies match; avoid match on different loop depths.
11172 (try_crossjump_to_bb): Kill tests that no longer brings time
11174 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
11176 (split_edge): Likewise.
11178 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
11181 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
11182 * cfgrtl.c: Include insn-config.h
11183 (split_block) Dirtify block in presence of conditional execution
11185 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11187 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
11188 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
11189 (function_arg): Constify CUMULATIVE_ARGS.
11190 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
11191 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
11192 (UNITS_PER_DOUBLE): New macro.
11193 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
11194 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
11195 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
11196 fp_regs and stack_words.
11197 (EABI_FLOAT_VARARGS_P): New macro.
11198 * config/mips/mips.c (struct mips_arg_info): New.
11199 (mips_arg_info): New function.
11200 (function_arg_advance): Use it. Add adjustment instructions here
11201 rather than in function_arg.
11202 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
11203 for VOIDmode at the beginning of the function.
11204 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
11205 (function_arg_pass_by_reference): Likewise.
11206 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
11207 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
11208 (mips_va_start): Likewise. Use the new stack_words field of
11209 CUMULATIVE_ARGS to set up overflow area. Reformat.
11210 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
11211 doubles and other types, aligning the overflow pointer for non-doubles
11212 too. Remove some code duplication. Replace hard-coded constants.
11214 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11216 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
11217 (CLASS_UNITS): Undefine.
11218 (CLASS_MAX_NREGS): Use FP_INC.
11219 * config/mips/mips.c (compute_frame_size): Likewise.
11220 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
11222 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11224 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
11225 prototype, and handle lexing numbers and identifiers.
11226 (parse_identifier): Update to new form of parse_slow.
11227 (parse_number): Fast path only, use parse_slow otherwise.
11228 (_cpp_lex_direct): Update calls to parse_number.
11230 2002-03-21 DJ Delorie <dj@redhat.com>
11232 * bb-reorder.c (make_reorder_chain_1): Protect against
11233 when redundant edges are omitted.
11234 * predict.c (dump_prediction): Likewise.
11236 2002-03-21 Richard Henderson <rth@redhat.com>
11239 * fixinc/inclhack.def (solaris_stdio_tag): New.
11240 * fixinc/fixincl.x: Regenerate.
11242 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
11245 * c-typeck.c (process_init_element): Flag non-static
11246 initialization of a flexible array member as illegal.
11248 2002-03-22 Alan Modra <amodra@bigpond.net.au>
11250 * config/rs6000/t-linux64: New.
11251 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
11252 t-ppccomm. Use t-rs6000 and t-linux64.
11253 (powerpc64-*-gnu* <tmake_file>): Likewise.
11254 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
11255 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
11256 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
11258 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
11260 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
11261 flag_really_no_inline instead of optimize == 0.
11263 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
11265 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
11267 * flags.h (flag_really_no_inline): New.
11269 * c-common.c (c_common_post_options): Initialize
11270 flag_really_no_inline.
11272 * toplev.c (flag_really_no_inline): New.
11274 2002-03-21 Jakub Jelinek <jakub@redhat.com>
11276 * config/avr/avr.md (length): Fix length computation for
11277 conditional branches.
11279 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
11281 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
11282 sdbout.o, profile.o): Update.
11283 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
11285 * c-common.h (gettags): Move here from tree.h.
11286 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
11287 insert_block, getdecls, kept_level_p, global_bindings_p): New.
11288 * dbxout.c (dbxout_init): Use getdecls langhook.
11289 * expr.c (expand_expr): Use insert_block langhook.
11290 * fold-const.c: Include langhooks.h.
11291 (fold_range_test, fold_binary_op_with_conditional_arg,
11292 fold): Use global_bindings_p langhook.
11293 * integrate.c (expand_inline_function): Use insert_block langhook.
11294 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
11295 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
11296 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
11297 LANG_HOOKS_GETDECLS): New.
11298 (LANG_HOOKS_INITIALIZER): Update.
11299 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
11301 * langhooks.h (struct lang_hooks_for_decls): New.
11302 (struct lang_hooks): Update.
11303 * profile.c: Include langhooks.h.
11304 (output_func_start_profiler): Use new langhooks.
11305 * sdbout.c: Include langhooks.h.
11306 (sdbout_init, sdbout_finish): Use getdecls langhook.
11307 * stmt.c: Include langhooks.h.
11308 (expand_fixup, fixup_gotos): Use new langhooks.
11309 * stor-layout.c: Include langhooks.h.
11310 (variable_size): Use global_bindings_p langhook.
11311 * toplev.c (compile_file): Use getdecls langhook.
11312 * tree-inline.c (remap_block): Use insert_block langhook.
11313 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
11314 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
11316 2002-03-21 Richard Henderson <rth@redhat.com>
11318 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
11319 constants in .data when -fpic.
11321 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11323 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
11326 2002-03-21 Tom Tromey <tromey@redhat.com>
11328 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
11330 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11332 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
11334 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
11336 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
11337 Richard Henderson <rth@redhat.com>
11340 * c-common.c (c_expand_expr): Preserve result of a statement
11341 expression if needed.
11343 2002-03-21 Jakub Jelinek <jakub@redhat.com>
11346 * genrecog.c (maybe_both_true_mode): Remove.
11347 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
11348 * machmode.def (Pmode): Likewise.
11350 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
11352 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
11353 (nonlocal_mentioned_p_1): New function.
11354 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
11355 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
11356 (mark_constant_function): Recognize pure functions.
11357 * rtl.h (global_reg_mentioned_p): New prototype.
11358 * rtlanal.c (global_reg_mentioned_p,
11359 global_reg_mentioned_p_1): New function.
11361 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11363 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
11365 * fixinc/fixincl.x: Regenerate.
11367 2002-03-20 Jason Merrill <jason@redhat.com>
11369 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
11371 2002-03-20 Michael Meissner <meissner@redhat.com>
11373 * doc/invoke.texi (Optimize Options): Document that -O2 sets
11376 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11378 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
11379 ".literal_position" directive before the constant pool.
11381 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11383 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
11384 Add Craig Rodrigues.
11385 Add Brad Lucier to testers.
11387 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11390 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
11392 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
11393 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
11394 instead of insn_extract.
11396 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11399 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
11401 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
11402 stmt if some case has been output.
11404 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11407 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
11408 movsfcc_1, movdfcc_1): Add %O2.
11409 * config/i386/i386.c (print_operand): Handle %ON.
11410 Print . before float condition codes in Sun as cmov syntax.
11411 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
11412 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
11415 2002-03-20 Philip Blundell <pb@nexus.co.uk>
11417 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
11418 return instruction if PC was popped.
11420 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11422 * config/xtensa/xtensa.md: Remove unused type attributes.
11423 (adddi_carry, subddi_carry): Change type attribute to "multi".
11425 2002-03-19 Dale Johannesen <dalej@apple.com>
11427 PR optimization/5999, middle-end/5731
11428 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
11429 multiplications by reciprocals.
11431 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
11433 * Makefile.in: Update.
11434 * c-common.c: Include langhooks.h.
11435 (inline_forbidden_p): Use new hook.
11436 * diagnostic.c: Include langhooks.h.
11437 (format_with_decl, announce_function,
11438 default_print_error_function): Use new hook.
11439 * dwarf2out.c (dwarf2_name): Use new hook.
11440 * function.c: Include langhooks.h.
11441 (init_function_start): Use new hook.
11442 * langhooks-def.h (lhd_decl_printable_name): New.
11443 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
11444 (LANGHOOKS_INITIALIZER): Update.
11445 * langhooks.c (lhd_decl_printable_name): New.
11446 * langhooks.h (struct lang_hooks): New hook.
11447 * toplev.c (decl_name, decl_printable_name): Remove.
11448 (open_dump_file): Use new hook.
11449 (process_options): Remove old hook.
11450 * tree.h (decl_printable_name): Remove.
11452 * objc-act.c (objc_init): Remove old hook.
11453 (objc_printable_name): Export.
11454 * objc-act.h (objc_printable_name): New.
11455 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
11457 2002-03-19 Jim Blandy <jimb@redhat.com>
11459 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
11460 the start_source_file debug hook, not the current line number.
11462 2002-03-19 Richard Henderson <rth@redhat.com>
11464 * flow.c (EH_USES): Provide default.
11465 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
11466 * doc/tm.texi (EH_USES): New.
11468 * config/ia64/ia64.c (ia64_eh_uses): New.
11469 * config/ia64/ia64-protos.h: Update.
11470 * config/ia64/ia64.h (EH_USES): New.
11472 2002-03-19 Richard Henderson <rth@redhat.com>
11474 * varasm.c (output_constant_def): Fix stupid typo.
11476 2002-03-19 Richard Henderson <rth@redhat.com>
11479 * except.c (current_function_has_exception_handlers): New.
11480 * except.h: Declare it.
11481 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
11482 Combine tests that disable all sibcalls for the function.
11484 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
11486 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
11489 2002-03-19 Richard Henderson <rth@redhat.com>
11492 * config/ia64/ia64.c: Revert 2002-03-01 patch.
11493 * config/ia64/ia64.h (INIT_EXPANDERS): New.
11495 2002-03-19 Jim Blandy <jimb@redhat.com>
11497 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
11498 name, even if the replacement list contains no tokens, as required
11501 2002-03-19 Jason Merrill <jason@redhat.com>
11503 * varasm.c (globalize_decl): Get the name from the RTL, not
11504 DECL_ASSEMBLER_NAME.
11506 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
11508 2002-03-19 Bob Wilson <bob.wilson@acm.org>
11510 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
11511 subdi_carry): Define.
11513 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11515 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
11516 about -fpic/-fPIC if extra_warnings set.
11518 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11520 * expr.c (expand_expr): Sign-extend CONST_INT generated from
11521 TREE_STRING_POINTER.
11522 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
11524 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11526 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
11527 in favor of SP if FRAME_POINTER_REQUIRED is false.
11529 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
11531 * emit-rtl.c (gen_int_mode): New function.
11532 * rtl.h: Prototype for it.
11533 * combine.c (make_extraction, simplify_comparison), expmed.c
11534 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
11535 (convert_modes, store_field), optabs.c (expand_fix),
11536 simplify-rtx.c (neg_const_int, simplify_unary_real),
11538 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
11539 Use it instead of GEN_INT (trunc_int_for_mode (...)).
11541 2002-03-19 Jakub Jelinek <jakub@redhat.com>
11544 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
11545 convert_parm_for_inlining.
11546 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
11548 * langhooks-def.h: Likewise.
11549 * objc/objc-lang.c: Likewise.
11550 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
11552 * tree-inline.c (initialize_inlined_parameters):
11553 Call convert_parm_for_inlining lang hook if needed.
11554 * c-typeck.c (c_convert_parm_for_inlining): New function.
11555 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
11557 2002-03-18 Mark Mitchell <mark@codesourcery.com>
11559 * calls.c (precompute_arguments): Do not assume that temporaries
11560 can be destroyed after expanding the argument.
11561 (expand_call): Likewise.
11563 2002-03-15 Eric Christopher <echristo@redhat.com>
11565 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
11566 Fix register preference on last change.
11567 * config/mips/mips.c (mips_return_in_memory): New function.
11568 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
11569 * config/mips/mips-protos.h: Declare.
11570 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
11571 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
11573 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
11575 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
11577 (anddi3, iorsi3): Likewise.
11579 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
11580 use %gprel for symbols that are going to be placed in linkonce
11583 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
11584 RETURN_ADDRESS_POINTER_REGNUM to $ra.
11585 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
11586 not needed. Disregard leaf_function_p().
11587 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
11588 mips16 frame pointer.
11589 * config/mips/mips.md (store ra): Only to small SP offsets.
11590 2001-08-22 Graham Stott <grahams@redhat.com>
11591 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
11592 return a REG rtx for the return address register.
11594 2002-03-18 Bob Wilson <bob.wilson@acm.org>
11596 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
11597 constant-pool addresses as "mode-dependent".
11598 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
11600 2002-03-18 Jakub Jelinek <jakub@redhat.com>
11603 * expr.c (emit_group_load): Use extract_bit_field if
11604 needed for CONCAT arguments.
11606 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
11609 * arm.md (tablejump): Make this a define_expand. For PIC add the
11610 offset to the base of the table.
11611 (thumb_tablejump): Matcher for Thumb tablejump insn.
11612 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
11613 as the difference of two labels.
11614 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11615 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
11616 tables in the code.
11617 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
11618 * arm.c (get_jump_table_size): If the table is not in the text
11619 section, return zero.
11621 2002-03-18 Bernd Schmidt <bernds@redhat.com>
11623 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
11625 (arm_reload_out_hi): Use gen_lowpart instead of
11626 gen_rtx_SUBREG to access QImode components.
11627 * config/arm/arm.md: Disable zero_extend split for QImode
11628 subregs in BIG_ENDIAN mode.
11629 (storehi_bigend): Match use of least significant byte.
11630 (storeinthi): Remove extraneous SUBREG.
11631 Add missing construction of operands[2].
11632 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
11633 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
11634 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
11636 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
11638 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
11641 2002-03-17 Richard Henderson <rth@redhat.com>
11643 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
11646 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11648 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
11649 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
11651 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11653 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
11655 * predict.c (estimate_bb_frequencies): Delete unused variables.
11657 2002-03-17 Richard Henderson <rth@redhat.com>
11659 * config/ia64/ia64.c (ia64_attribute_table): Move before
11660 targetm definition. Make static.
11662 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
11664 * c-common.h (yyparse, c_common_parse_file): New.
11665 * c-lang.c: Include c-common.h.
11666 (LANG_HOOKS_PARSE_FILE): Redefine.
11667 * c-lex.c: Include c-common.h.
11668 (yyparse): Rename c_common_parse_file. Call yyparse.
11669 * c-parse.in (yyparse): Remove macro.
11670 * c-tree.h (yyparse_1): Remove.
11671 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
11672 (LANG_HOOKS_INITIALIZER): Update.
11673 * langhooks.h (struct lang_hoooks): New hook parse_file.
11674 * toplev.c (compile_file): Use parse_file hook.
11675 * tree.h (yyparse): Remove.
11676 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
11678 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11680 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
11681 float_truncate, not fix.
11682 ("*truncdfsf2_real"): Ditto.
11683 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
11685 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
11687 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
11689 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
11690 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
11691 where appropriate. Make the second reference to
11692 leaf_function_p a function call, as intended. Reindented.
11694 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
11695 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
11697 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
11698 add register to non-constant into sp.
11700 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
11701 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
11702 (mips16_gp_pseudo_rtx): Lose.
11703 (INIT_EXPANDERS): Deleted.
11704 * config/mips/mips.c (mips_init_machine_status): New.
11705 (mips_free_machine_status): New.
11706 (mips_mark_machine_status): New.
11707 (override_options): Set them.
11708 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
11709 (struct machine_function): ... new. Replaced all references.
11710 (mips_add_gc_roots): Don't mark them.
11711 (embedded_pic_fnaddr_reg): New, extracted from...
11712 (embedded_pic_offset): ... here.
11713 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
11716 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11718 * cppinit.c: Revert -MD removal.
11720 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11722 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
11723 soft registers by default for 68HC12.
11724 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
11725 when compiling with -fomit-frame-pointer.
11726 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
11727 (expand_epilogue): Likewise.
11728 (m68hc11_gen_rotate): Use exg when rotating by 8.
11730 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11732 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
11733 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
11734 (splits): Remove unused add splits.
11735 ("*addhi3_68hc12"): Tune constraints.
11736 ("addhi_sp"): Try to use X instead of Y in all cases and if the
11737 constant fits in 8-bits and D is dead use abx/aby instructions.
11738 ("*addhi3"): Remove extern declaration of ix_reg.
11739 ("*subsi3"): Optimize and provide new split.
11740 ("subhi3"): Cleanup.
11741 ("*subhi3_sp"): Avoid saving X if we know it is dead.
11742 (arith splits): For 68hc12 save the address register on the stack
11743 and do the arithmetic operation with a pop.
11745 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11747 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
11748 allocating QImode in address registers.
11749 ("*movqi_m68hc11"): Likewise.
11751 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
11753 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
11755 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11757 * cppinit.c (print_help): Display -MD and -MMD.
11758 Don't display usage string. Update assertion syntax and
11760 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
11761 (cpp_handle_option): Update.
11763 2002-03-15 Chris Demetriou <cgd@broadcom.com>
11765 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
11766 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
11767 and define it so that regardless of target CPU size,
11768 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
11769 of "int" rather than "long."
11771 2002-03-15 Richard Henderson <rth@redhat.com>
11773 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
11776 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11778 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
11779 ("tstqi" split): Avoid using memory for tstqi on address register.
11780 (splits): Remove constraints.
11781 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
11782 ("cmpdf", "cmpsf"): Remove since not used.
11783 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
11784 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
11786 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11788 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
11789 ("neghi2"): Tighten constraints.
11790 ("one_cmplsi2"): Optimize and simplify split.
11791 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
11793 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11795 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
11796 and split of AND operation to clear the upper bits.
11797 ("*logicalsi3_zextqi"): Likewise.
11798 ("*logicallhi3_zexthi_ashift8"): Likewise.
11799 ("*logicalsi3_silshr16"): Likewise.
11800 ("logicalsi3_silshl16"): Likewise.
11801 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
11803 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11805 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
11806 (m68hc11_indirect_p): New function.
11807 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
11808 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
11810 (asm_print_register): Likewise.
11811 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
11812 (m68hc11_indirect_p): Declare.
11813 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
11814 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
11815 (TARGET_SWITCHES): New option -mrelax.
11816 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
11818 ("iorsi3", "xorsi3"): Likewise.
11819 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
11820 ("*andhi3_mem"): New to handle destination in memory with bclr
11821 and a scratch register.
11822 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
11823 ("*andhi3_const"): New when operand2 is constant.
11824 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
11825 ("*andhi3_gen"): Cleanup of the old "andhi3".
11826 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
11827 ("xorqi3"): Update constraints.
11829 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11831 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
11832 for reg_equiv_memory_loc when the operand is a register that does
11833 not get a hard register (stack location).
11834 (tst_operand): After reload, accept all memory operand.
11835 (symbolic_memory_operand): Fix detection of symbolic references.
11836 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
11837 accept symbols and any constant.
11839 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11841 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
11842 note on the insn that sets the soft frame register.
11843 (must_parenthesize): ix and iy are also reserved names.
11844 (print_operand_address): One more place where parenthesis are required
11845 to avoid confusion with register names.
11846 (m68hc11_gen_movhi): Allow push of stack pointer.
11847 (m68hc11_check_z_replacement): Fix handling of parallel with a
11849 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
11850 the replacement register is.
11851 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
11852 and D8_REGS classes.
11853 (MODES_TIEABLE_P): All modes are tieable except QImode.
11855 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11857 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
11858 (___subdi3): Likewise.
11859 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
11860 (__map_data_section): Optimize 68hc11 case.
11862 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11864 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
11865 than a shift to avoid adding a register with itself.
11866 (m68hc11_memory_move_cost): Take into account NO_REGS.
11867 (m68hc11_register_move_cost): Update and use memory move cost
11868 for soft registers.
11869 (m68hc11_address_cost): Make cost of valid offset not 0 so that
11870 it gives more opportunities to cse to optimize.
11871 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
11872 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
11874 2002-03-15 Mark Mitchell <mark@codesourcery.com>
11876 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
11877 * c-common.def (CLEANUP_STMT): New tree node.
11878 * c-common.h (CLEANUP_DECL): New macro.
11879 (CLEANUP_EXPR): Likewise.
11880 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
11881 * expr.c (expand_expr): Tidy.
11882 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
11883 * tree-inline.c (initialize_inlined_parameters): Clean up
11884 new local variables.
11886 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11889 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
11890 before movrXX only, use reg_overlap_mentioned_p.
11891 Only special case NE if just one insn can be generated.
11893 2002-03-15 Jason Merrill <jason@redhat.com>
11895 * varasm.c (assemble_variable): Call resolve_unique_section before
11896 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
11897 of error_mark_node.
11899 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11902 * arm.md (split pattern for thumb shiftable immediates): Add comment
11903 explaining non-obvious test.
11905 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11908 * arm.md (movaddr, movaddr_insn): Delete.
11910 2002-03-15 Jason Merrill <jason@redhat.com>
11912 * toplev.c (wrapup_global_declarations): Clarify variable handling.
11913 -fkeep-static-consts doesn't apply to comdats.
11915 2002-03-14 Richard Henderson <rth@redhat.com>
11917 * c-decl.c: Include c-pragma.h.
11918 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
11919 (finish_function): Tidy.
11920 * c-pragma.c: Include c-common.h.
11921 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
11922 (handle_pragma_weak): Use them.
11923 (init_pragma): Register pending_weaks.
11924 * c-pragma.h (maybe_apply_pragma_weak): Declare.
11925 * print-tree.c (print_node): Print DECL_WEAK.
11926 * varasm.c (mark_weak_decls): Remove.
11927 (remove_from_pending_weak_list): Remove.
11928 (add_weak): Remove.
11929 (asm_emit_uninitialised): Call globalize_decl for weak commons.
11930 (weak_decls): Make a tree_list.
11931 (declare_weak): Cons weak_decls directly.
11932 (globalize_decl): Remove weak_decls elements directly.
11933 (weak_finish): Simplify weak_decls walk. Don't weaken unused
11934 symbols. Don't pretend to handle aliases.
11935 (init_varasm_once): Update weak_decls registry.
11936 * Makefile.in: Update dependencies.
11938 2002-03-14 Richard Henderson <rth@redhat.com>
11941 * config/ia64/ia64.c: Include tm_p.h last.
11942 (gen_nop_type): Remove duplicate definition.
11943 (cycle_end_fill_slots): Set sched_data for second L slot.
11944 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
11945 (nop_cycles_until): Fix typos.
11947 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11949 PR optimization/5891
11950 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
11952 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
11954 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
11955 descriptors correctly.
11957 2002-03-14 Michael Meissner <meissner@redhat.com>
11959 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
11960 100, allowing MAX_UNROLLED_INSNS to be overridden.
11962 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
11965 * unroll.c (params.h): Include.
11966 (MAX_UNROLLED_INSNS): Delete, now in params.h.
11968 * doc/invoke.texi (--param max-unroll-insns): Document.
11970 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
11972 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11974 * arm.md: Fix warnings about constraints in peepholes and splits.
11976 2002-03-14 Zack Weinberg <zack@codesourcery.com>
11978 * cpphash.h (struct lexer_state): Remove line_extension member.
11979 * cpplib.c (dequote_string, do_linemarker): New functions.
11980 (linemarker_dir): New data object.
11981 (DIRECTIVE_TABLE): No longer need to interpret #line in
11982 preprocessed source. Delete obsolete comment about return
11983 values of handlers.
11984 (end_directive, directive_diagnostics, _cpp_handle_directive):
11985 Don't muck with line_extension.
11986 (directive_diagnostics): No need to issue warnings for
11988 (_cpp_handle_directive): Issue warnings for linemarkers here,
11989 when appropriate. Dispatch linemarkers to do_linemarker, not
11991 (do_line): Code to handle linemarkers split out to do_linemarker.
11992 Convert escape sequences in filename argument, both places.
11994 * cppmacro.c (quote_string): Rename cpp_quote_string and
11995 export. All callers changed.
11996 * cpplib.h (cpp_quote_string): Prototype.
11997 * cppmain.c (print_line): Call cpp_quote_string on to_file
11998 before printing it.
12000 * doc/cpp.texi: Document that escapes are now interpreted in
12001 #line and in linemarkers, and that non-printing characters are
12002 converted to octal escapes when linemarkers are generated.
12004 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
12006 * emit-rtl.c (try_split): Use delete_insns.
12007 * recog.c (split_all_insns): Fix terminating condition.
12009 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12010 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12013 * arm.c (arm_output_epilogue): Fix floating-point register save
12014 adjustment when using a frame pointer.
12016 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
12018 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
12019 * config/mips/mips.c (compute_frame_size): Retrofit them here.
12020 (save_restore_insns, mips_expand_epilogue): And here.
12021 (build_mips16_call_stub): And here.
12022 (mips_function_value): Use the new macros to decide whether a single
12023 or complex float can be returned in floating-point registers. Return
12024 a parallel rtx in the complex case.
12026 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
12028 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
12029 call after liveness analysis.
12031 * recog.c (split_insn): Use delete_insn_and_edges.
12033 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
12034 instructions to have branch prediction notes.
12035 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
12037 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
12039 * configure.in: Don't pass -Wno-long-long to a ADA compiler
12040 that doesn't support it.
12041 * configure: Regenerate.
12043 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12046 * config/sparc/sparc.md (normal_branch, inverted_branch,
12047 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12048 inverted_fp_branch): Adjust calls to output_cbranch.
12049 Set length attribute.
12050 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
12051 output_v9branch. Set length attribute.
12052 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
12054 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
12055 (output_cbranch): Likewise. Handle far branches.
12056 (output_v9branch): Handle far branches.
12057 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
12059 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
12060 noov_compare64_op predicates.
12062 2002-03-13 Jason Merrill <jason@redhat.com>
12064 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
12065 into the function and constify it.
12066 * gthr-dce.h, gthr-solaris.h: Likewise.
12068 2002-03-13 David Edelsohn <edelsohn@gnu.org>
12070 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
12071 * config/rs6000/rs6000.c (rs6000_va_arg): Use
12072 std_expand_builtin_va_arg if not ABI_V4.
12074 2002-03-13 Jason Merrill <jason@redhat.com>
12076 * varasm.c (globalize_decl): New fn.
12077 (assemble_start_function): Use it.
12078 (asm_emit_uninitialized): Use it.
12079 (assemble_alias): Use it.
12080 (assemble_variable): Use it.
12082 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
12084 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
12085 2002-03-12 internal visibility change.
12086 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
12087 visibility into SYMBOL_REF_FLAG.
12089 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
12091 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
12092 VOIDmode operand. Add compile-time optimization for constant results.
12094 2002-03-12 Jason Merrill <jason@redhat.com>
12096 * c-typeck.c (convert_for_assignment): Don't allow conversions
12097 between pointers and references. Only allow lvalues to convert to
12100 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
12102 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
12103 before prologue, to avoid scheduling problems.
12105 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12107 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
12108 (ELIMINABLE_REGS): Add sfp->sp.
12109 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
12111 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12113 PR optimization/5892
12114 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
12116 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12118 * loop.c (basic_induction_var): Don't call convert_modes if mode
12119 classes are different.
12121 2002-03-12 Richard Henderson <rth@redhat.com>
12123 PR optimization/5901
12124 * function.c (reposition_prologue_and_epilogue_notes): Position
12125 the markers after/before the last/first insn not deleted.
12127 2002-03-12 Richard Henderson <rth@redhat.com>
12129 PR optimization/5878
12130 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
12131 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
12132 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12134 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
12135 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
12136 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
12138 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
12139 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
12140 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
12141 also. Don't set it if not flag_pic.
12142 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
12143 to be INVALID_REGNUM when not used.
12145 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
12147 * expmed.c (store_bit_field): Reset alias set for memory.
12148 (extract_bit_field): Same.
12150 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12152 * c-common.c (c_tree_code_type, c_tree_code_length,
12153 c_tree_code_name, add_c_tree_codes): Delete.
12154 * c-common.h (add_c_tree_codes): Delete.
12155 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
12157 * c-objc-common.c (c_objc_common_init): Don't call
12158 add_c_tree_codes, instead set lang_unsafe_for_reeval.
12159 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
12160 objc_tree_code_name, add_objc_tree_codes): Delete.
12161 (objc_init): Don't call add_objc_tree_codes.
12162 * objc/objc-lang.c (tree_code_type, tree_code_length,
12163 tree_code_name): Define.
12164 * toplev.c (lang_independent_init): Don't set
12165 tree_code_length[IDENTIFIER_NODE].
12166 * tree.c (tree_code_type, tree_code_length, tree_code_name):
12167 Delete definitions, moved to language front-ends.
12168 * tree.def (IDENTIFIER_NODE): Hardwire the length.
12169 * tree.h (tree_code_type, tree_code_length, tree_code_name):
12171 (tree_code_length): Change type to unsigned char.
12173 2002-03-12 Richard Henderson <rth@redhat.com>
12175 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
12176 internal visibility change.
12178 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12180 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
12181 validize_mem() instead of change_address to avoid clobbering
12184 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
12186 * c-lex.h (position_after_whitespace): Remove.
12188 2002-03-12 Jakub Jelinek <jakub@redhat.com>
12190 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
12191 (lex_string): Use unsigned char pointers.
12193 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
12195 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
12196 is not a valid memory_operand.
12198 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12200 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
12201 * config/xtensa/lib1funcs.asm: Fix copyright to include
12202 special case for libgcc files.
12203 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
12204 (__divsi3): Likewise.
12205 (__umodsi3): Likewise.
12206 (__modsi3): Likewise.
12207 * config/xtensa/lib2funcs.S: Fix copyright to include
12208 special case for libgcc files.
12210 2002-03-12 Tom Rix <trix@redhat.com>
12212 * collect2.c (resolve_lib_name): Move outside of
12213 OBJECT_FORMAT_COFF ifdef.
12214 (ignore_library): Same.
12216 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12218 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
12220 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12222 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
12223 to function_section before writing out the constant pool.
12225 2002-03-12 David Edelsohn <edelsohn@gnu.org>
12227 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
12229 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
12231 2002-03-12 Alan Modra <amodra@bigpond.net.au>
12233 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
12234 (adddi3): Likewise.
12237 (cmpsi splitter): Likewise.
12238 (modsi3): Fail if <= 0.
12239 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
12240 redundant test when HOST_BITS_PER_WIDE_INT != 32.
12241 (reg_or_sub_cint64_operand): Likewise.
12242 (num_insns_constant_wide): Optimize sign extension.
12243 (rs6000_legitimize_address): Likewise.
12245 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
12247 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12248 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12250 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
12252 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
12253 address calculation.
12255 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
12257 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
12258 scratch register to DImode / TImode.
12259 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
12260 register used does not overlap the target.
12262 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12264 * Makefile.in (debug.o): Depend on debug.h.
12265 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
12266 * debug.c (do_nothing_debug_hooks): Likewise.
12267 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
12268 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
12269 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
12270 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12271 * dwarfout.c (dwarf_debug_hooks): Likewise.
12272 * integrate.c (output_inline_function): Likewise.
12273 * objc/objc-act.c (synth_module_prologue): Likewise.
12274 * sdbout.c (sdb_debug_hooks): Likewise.
12275 * toplev.c (debug_hooks): Likewise.
12276 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12278 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12280 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
12281 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
12282 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
12283 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
12284 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
12285 * defaults.h (POINTER_SIZE): Define.
12286 * doc/tm.texi (POINTER_SIZE): Document default.
12288 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12290 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
12292 2002-03-11 Richard Henderson <rth@redhat.com>
12294 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
12295 if rebuild_label_notes_after_reload.
12297 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
12299 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
12300 emit pic register load if "internal" visibility.
12301 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
12302 (cris_expand_builtin_va_arg): Do all computations on trees.
12304 2002-03-11 Richard Henderson <rth@redhat.com>
12306 * rtlanal.c: Include recog.h.
12307 (keep_with_call_p): Fix thinko.
12308 * Makefile.in (rtlanal.o): Update dependencies.
12310 2002-03-11 Chris Meyer <cmeyer@gatan.com>
12312 * genflags.c (gen_insn): Use IS_VSPACE.
12313 * genoutput.c (output_insn_data): Likewise.
12314 (process_template): Likewise.
12316 2002-03-11 Richard Henderson <rth@redhat.com>
12318 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
12320 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
12322 * Makefile.in: Update.
12323 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
12324 Update documentation.
12325 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
12326 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
12328 2002-03-11 Zack Weinberg <zack@codesourcery.com>
12330 * Makefile.in: Give texi2pod its input file as a command line
12331 argument, not on stdin.
12333 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
12334 Daniel Berlin <dan@dberlin.org>
12336 C++ alias analysis improvement.
12337 * alias.c (record_component_aliases): Record aliases for base
12340 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
12342 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
12344 2002-03-11 Douglas B Rupp <rupp@gnat.com>
12346 * toplev.c (vms_fopen): Remove, not needed.
12348 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
12350 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
12352 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
12353 for FP, already done later.
12355 * toplev.c (debug_args): Add entry for VMS_DEBUG.
12356 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
12358 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
12360 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
12361 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
12362 LARGEST_EXPONENT_IS_NORMAL for the given mode.
12363 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
12364 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
12365 (ediv, emul, eldexp, esqrt): Likewise.
12366 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
12367 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
12368 (saturate): New function.
12369 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
12370 (make_nan): Use a saturation value instead of a NaN if
12371 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
12372 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
12373 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
12374 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
12375 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
12376 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
12377 !ROUND_TOWARDS_ZERO.
12378 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
12379 (ROUND_TOWARDS_ZERO): Document.
12381 2002-03-11 Andreas Jaeger <aj@suse.de>
12383 * cfg.c (dump_flow_info): Remove unused variable.
12385 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
12387 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
12388 computations on trees.
12390 2002-03-10 Richard Henderson <rth@redhat.com>
12393 * reload.c (copy_replacements_1): New.
12394 (copy_replacements): Use it to recurse through the rtx.
12396 2002-03-10 Richard Henderson <rth@redhat.com>
12398 * loop.c (strength_reduce): Compute number of iterations as
12399 unsigned HOST_WIDE_INT.
12401 2002-03-10 Richard Henderson <rth@redhat.com>
12403 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
12404 to move away from the end of the block.
12406 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
12408 PR preprocessor/5899
12409 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
12411 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12413 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
12415 * attribs.c (decl_attributes): Fix signed/unsigned warning.
12417 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
12419 * config/mmix/mmix.c: Improve comments.
12420 (mmix_target_asm_function_prologue): Drop variable
12421 empty_stack_frame. Don't allocate unused slot above fp.
12422 (mmix_target_asm_function_epilogue): Mirror prologue changes.
12423 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
12424 brace in first column.
12425 (enum reg_class): Ditto.
12426 (FIRST_PARM_OFFSET): Now 0.
12427 (USER_LABEL_PREFIX): Remove #if 0:d definition.
12429 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12431 * combine.c (make_extraction): Fix error in last change.
12433 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12435 * c4x.c (c4x_fp_reglist): Const-ify.
12436 * cris.c (cris_print_operand): Likewise.
12437 * i386.c (ix86_va_arg): Likewise.
12438 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
12439 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
12440 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
12441 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
12442 * mcore.h (regno_reg_class): Likewise.
12443 * mips.c (gen_int_relational): Likewise.
12444 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
12445 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
12446 * pdp11.c (move_costs): Likewise.
12447 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
12448 * s390.c (s390_branch_condition_mnemonic, regclass_map):
12450 * s390.h (regclass_map): Likewise.
12451 * sh.c (shift_amounts): Likewise.
12452 * sh.md (rotlsi3): Likewise.
12454 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12456 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
12457 (ne0+5): Use new clobber to generate proper shift pattern.
12458 Patch by Michael Matz <matz@kde.org>.
12460 2002-03-09 Andreas Schwab <schwab@suse.de>
12462 * gcc.c (validate_all_switches): Also handle `%W{...}'.
12464 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12466 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
12468 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12471 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
12472 even for non-representable constants.
12474 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12476 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
12477 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
12478 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
12479 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
12480 (pop_function_context): Compute MAY_SHARE parameter for
12482 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
12483 (gen_mem_addressof): Call fixup_var_refs with new parm.
12485 * combine.c (make_extraction): Don't make extension of CONST_INT.
12487 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12489 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
12490 in o32 and o64 ABIs.
12491 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
12492 but getting fixed-size structs passed in registers regardless of
12493 padding in o32 and o64 ABIs.
12495 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
12496 offset before loading address of argument passed by transparent
12499 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12501 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
12503 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12505 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
12506 marker such that registers after it are saved.
12508 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12510 * sparc.c (arith_4096_operand): Fix error in last change.
12512 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12514 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
12515 defaults for MEABI.
12517 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12519 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
12522 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12524 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
12526 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
12528 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
12529 removed; fix return value.
12530 * combine.c (combine_instructions): Dirtify blocks where we failed to
12531 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
12532 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
12534 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12536 * gcse.c (insert_insn_end_bb): Fix typo in last change.
12538 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
12540 * recog.c (peephole2_optimize): Re-distribute EH edges.
12542 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
12544 * expr.c (expand_expr): Use unsave lang hook.
12545 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
12546 (LANG_HOOKS_INITIALIZER): Update.
12547 * langhooks.h (struct lang_hooks): New hook unsave.
12548 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
12549 (unsave_expr_1): Remove unused lang_unsave_expr_now.
12550 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
12551 (unsave_expr_now): Remove.
12552 * tree.h (unsave_expr_now, lang_unsave,
12553 lang_unsave_expr_now): Remove.
12556 2002-03-08 Andreas Jaeger <aj@suse.de>
12558 * flow.c (propagate_block_delete_insn): Remove unused variable.
12560 2002-03-08 Kazu Hirata <kazu@hxi.com>
12562 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
12563 insn length for memory load/store.
12565 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
12567 * doc/install.texi (--with-libiconv-prefix): Document.
12569 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
12571 * doc/sourcebuild.texi: Fix typo.
12573 2002-03-08 Jakub Jelinek <jakub@redhat.com>
12576 * builtins.c (std_expand_builtin_va_arg): Do all computations on
12579 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12581 * rtl.c (copy_most_rtx): Move from here ...
12582 * emit-rtl.c (copy_most_rtx): ... to here.
12584 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12586 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
12587 SUBTARGET_CPP_SIZE_SPEC.
12588 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
12590 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
12592 2002-03-07 Matt Hiller <hiller@redhat.com>
12594 * gensupport.c (first_dir_md_include): Renamed from include;
12595 change all references.
12596 (last_dir_md_include): Renamed from last_include; change all
12598 (init_md_reader): Unconditionally initialize base_dir whether or
12599 not filename is a relative path.
12601 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
12603 * config/fp-bit.c (_unord_f2): Compile it in even if
12604 US_SOFTWARE_GOFAST is enabled.
12606 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
12607 NULL_RTX. Set all HFmode operations as NULL_RTX.
12608 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
12609 NULL_RTX, try reversing the comparison and the operands.
12611 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12613 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
12614 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
12617 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
12619 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
12621 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12623 * basic-block.h (fixup_abnormal_edges): Declare.
12624 * reload1.c (fixup_abnormal_edges): New function.
12625 * reg-stack.c (convert_regs): Use it.
12627 * gcse.c (insert_insn_end_bb): Handle trapping insns.
12629 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
12631 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
12633 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
12634 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
12635 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
12636 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
12637 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
12638 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
12639 unless x and y could be infinite.
12640 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
12641 Check that the common type of both arguments is a real, even for
12642 targets without unordered comparisons. Allow an integer argument
12643 to be compared against a real.
12644 (expand_tree_builtin): Use expand_unordered_cmp.
12645 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
12646 * cse.c (fold_rtx): Likewise. Fix indentation.
12647 * fold-const.c (fold_real_zero_addition_p): New.
12648 (fold): Use it, and the new HONOR_... macros.
12649 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
12650 * jump.c (reversed_comparison_code_parts): After searching for
12651 the true comparison mode, use HONOR_NANS to decide whether it
12652 can be safely reversed.
12653 (reverse_condition_maybe_unordered): Remove IEEE check.
12654 * simplify-rtx.c (simplify_binary_operation): Use the new macros
12655 to decide which simplifications are valid. Allow the following
12656 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
12657 and (a - -b) to (a + b).
12658 (simplify_relational_operation): Use HONOR_NANS.
12659 * doc/tm.texi: Document the MODE_HAS_... macros.
12661 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
12663 * combine.c (simplify_comparison): If simplifying a logical shift
12664 right and compare with constant, force the comparison to unsigned.
12666 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
12668 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
12670 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
12672 (alt_reg_names): Remove % for vrsave.
12674 2002-03-06 Richard Henderson <rth@redhat.com>
12676 PR optimization/5844
12677 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
12678 if used indicates we've already emitted one copy of an operand.
12679 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
12680 (gen_split): Supply a non-null used.
12682 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12684 * reload1.c (reload): Unshare all rtl after reload is done.
12686 * simplify-rtx.c (simplify_plus_minus): Do not abort,
12687 but simply fail if the expression is too complex to simplify.
12688 (simplify_gen_binary): Handle simplify_plus_minus failures.
12690 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
12692 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
12693 consistently call delete_trivially_dead_insns after CSE and GCSE;
12694 fix DFI_life dumping; do jump threading after liveness; do crossjumping
12695 after liveness2; update comment in last crossjumping.
12696 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
12698 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
12700 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
12701 after completing fast dead code elimination.
12703 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
12706 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
12708 * version.c: Fix misplaced leading blanks on first line.
12710 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
12712 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
12714 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
12716 * cfgcleanup.c (mentions_nonequal_regs): New function.
12717 (thread_jump): Use it.
12718 * toplev.c (rest_of_compilation): Run jump threading after
12721 2002-03-06 Jakub Jelinek <jakub@redhat.com>
12723 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
12726 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
12728 * predict.c (estimate_bb_frequencies): Do not reload the
12729 frequencies from notes.
12731 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
12733 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
12734 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
12736 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
12737 delete_noop_moves): Return indeger.
12738 * flow.c (ndead): New variable.
12739 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
12740 BB argument; update callers.
12741 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
12742 (life_analysis): Do not call purge_all_dead_edges.
12743 (update_life_info): Return number of deleted insns; print statistics.
12744 (update_life_info_in_dirty_blocks): likewise.
12745 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
12746 return number of insns deleted.
12748 * cse.c: Include timevar.h
12749 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
12750 iterate until stabilizes; print statistics; return number of killed
12752 * Makefile.in: (cse.o): Add timevar.h dependency
12753 * rtl.h (delete_trivially_dead_insns): New.
12754 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
12755 * toplev.c (rest_of_compilation): Update callers.
12757 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
12758 (try_optimize_cfg): Do not update liveness.
12759 (cleanup-cfg): Loop until try_optimize_cfg and dead code
12760 removal stabilizes; use delete_trivially_dead_insns.
12762 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
12764 2002-03-05 Zack Weinberg <zack@codesourcery.com>
12766 * cppmain.c (setup_callbacks): Disable #pragma and #ident
12767 callbacks when processing assembly language.
12769 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12771 * pa.h (ASM_FILE_END): Define.
12772 * som.h (ASM_FILE_END): Delete.
12774 * pa.c (function_arg): Don't pass floats in general registers in
12775 indirect calls if TARGET_ELF32.
12777 2002-03-05 Richard Henderson <rth@redhat.com>
12779 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
12781 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
12783 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
12785 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12787 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
12788 -r command line. Don't hide any symbols if not building
12791 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
12793 * cfg.c (dump_flow_info): Warn about profile mismatches.
12794 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
12795 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
12797 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12799 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
12800 wide volatile memory by parts.
12802 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12804 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
12807 2002-03-05 Richard Henderson <rth@redhat.com>
12809 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
12811 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12813 * toplev.c (documented_lang_options): Document more
12814 language-specific options.
12815 * doc/invoke.texi (Warning Options): Correct documentation for
12816 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
12817 * c-decl.c (c_decode_option): Use a table to handle warning options.
12819 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
12821 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
12822 parameter to mmix_encode_section_info.
12823 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
12824 relocatably. Always produce ELF, not mmo if linking relocatably.
12825 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
12826 first is non-zero, don't add symbol prefix.
12827 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
12828 prototype accordingly.
12830 2002-03-04 Krister Walfridsson <cato@df.lth.se>
12832 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
12834 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
12836 * configure.in: Increase required makeinfo version to 4.1.
12837 * configure: Regenerate.
12839 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12841 * .cvsignore: Remove *.info* and genrtl*; these files are generated
12844 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
12846 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
12847 * doc/invoke.texi: Fix @math uses.
12849 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12851 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
12854 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
12856 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
12857 (powerpc-*-eabisimaltivec*): Same.
12859 * config/rs6000/t-ppcendian: New.
12861 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12863 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
12864 nonimmediate_src_operand and nonimmediate_lsrc_operand to
12865 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
12867 2002-03-03 Richard Henderson <rth@redhat.com>
12869 * toplev.c (rest_of_decl_compilation): Revert last two changes.
12871 2002-03-03 Zack Weinberg <zack@codesourcery.com>
12873 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
12874 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
12875 tree.c, config/m68k/m68k.c:
12876 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
12877 REAL_ARITHMETIC blocks unconditional. Delete some further
12878 #ifdef blocks predicated on REAL_ARITHMETIC.
12879 * flags.h, toplev.c: Delete remaining references to
12880 flag_pretend_float.
12882 * doc/invoke.texi: Remove documentation of -fpretend-float.
12883 * doc/tm.texi: Describe the various REAL_* macros as provided by
12884 real.h, not by the target configuration files.
12886 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
12887 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
12888 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12889 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
12890 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
12891 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
12892 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
12893 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
12894 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
12895 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
12896 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
12897 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12898 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
12899 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
12900 config/xtensa/xtensa.h:
12901 Do not define, undefine, or mention in comments any of
12902 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
12903 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
12904 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
12905 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
12906 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
12907 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
12908 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
12909 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
12910 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
12912 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12914 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
12915 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
12916 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
12917 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12918 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
12919 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
12921 * defaults.h (BITS_PER_WORD): Define.
12922 * doc/tm.texi (BITS_PER_WORD): Document default value.
12924 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
12925 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
12926 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
12928 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12930 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
12931 lieu of explicit sizeof/sizeof.
12932 * i386.c (override_options, ix86_init_mmx_sse_builtins,
12933 ix86_expand_builtin): Likewise.
12934 * mips.c (mips_add_gc_roots): Likewise.
12935 * mmix.c (mmix_output_condition): Likewise.
12936 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
12937 altivec_init_builtins): Likewise.
12938 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
12939 * cppexp.c (Nsuff, parse_number): Likewise.
12940 * cppinit.c (builtin_array_end): Likewise.
12941 * gcc.c (n_default_compilers, process_command): Likewise.
12942 * genpreds.c (output_predicate_decls): Likewise.
12943 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
12944 * lcm.c (N_ENTITIES): Likewise.
12945 * stor-layout.c (set_sizetype): Likewise.
12947 2002-03-03 Richard Henderson <rth@redhat.com>
12949 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
12950 for types or labels.
12952 2002-03-03 Richard Henderson <rth@redhat.com>
12954 * c-decl.c (start_decl): Initialized variables are not common.
12956 2002-03-02 Per Bothner <per@bothner.com>
12958 * gcc.c (option_map): Suport new --bootclasspath option.
12959 --CLASSPATH is now just an alias for --classpath.
12961 2002-03-02 Richard Henderson <rth@redhat.com>
12963 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
12964 load if "internal" visibility.
12965 * doc/extend.texi: Document visibility meanings.
12967 2002-03-02 Richard Henderson <rth@redhat.com>
12969 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
12970 to functions as well.
12972 2002-03-02 Richard Henderson <rth@redhat.com>
12974 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
12975 (handle_visibility_attribute): Don't call assemble_visibility.
12976 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
12977 without asmspec. Invoke assemble_alias when needed.
12978 * varasm.c (maybe_assemble_visibility): New.
12979 (assemble_start_function, assemble_variable, assemble_alias): Use it.
12981 2002-03-02 Richard Henderson <rth@redhat.com>
12983 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
12984 invoke ENCODE_SECTION_INFO with first call flag.
12986 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12987 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12988 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
12989 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
12990 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12991 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12992 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
12993 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
12994 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
12995 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
12996 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
12997 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
12998 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12999 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
13000 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13001 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
13002 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
13003 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
13004 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
13005 config/sh/sh.h, config/sparc/sparc.h,
13006 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
13007 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
13008 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
13009 FIRST argument. As needed, examine it and do nothing.
13011 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
13012 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
13013 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
13015 * config/arm/t-pe (pe.o): Add dependencies.
13017 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13019 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
13020 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
13021 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
13022 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
13023 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
13024 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
13025 * defaults.h (BITS_PER_UNIT): Define.
13026 * doc/tm.texi (BITS_PER_UNIT): Document default value.
13028 2002-03-02 Kazu Hirata <kazu@hxi.com>
13030 * config/h8300/h8300-protos.h: Add a prototype for
13031 compute_a_shift_length.
13032 * config/h8300/h8300.c (h8300_asm_insn_count): New.
13033 (compute_a_shift_length): Likewise.
13034 (h8300_adjust_insn_length): Do not adjust insn length of shift
13036 * config/h8300/h8300.md (anonymous shift patterns): Use
13037 compute_a_shift_length.
13039 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13041 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
13042 trunc_int_for_mode.
13044 * emit-rtl.c (offset_address): Call update_temp_slot_address.
13046 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13048 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
13049 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
13050 * flags.h (flag_zero_initialized_in_bss): Declare.
13051 * toplev.c (flag_zero_initialized_in_bss): New flag.
13052 (lang_independent_options): Add flag_zero_initialized_in_bss.
13053 * tree.c (initializer_zerop): New function.
13054 * tree.h (initializer_zerop): Declare.
13055 * varasm.c (assemble_variable): If we can emit bss, put zero
13056 initializers in the bss section.
13058 2002-03-02 Alan Modra <amodra@bigpond.net.au>
13060 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
13061 like more than one symbol per .weak directive.
13063 2002-03-01 Richard Henderson <rth@redhat.com>
13065 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
13066 adjust argument_pointer by pretend_args_size.
13067 (ia64_va_start): Adjust va_start address by -pretend_args_size.
13069 2002-03-01 Kazu Hirata <kazu@hxi.com>
13071 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
13073 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
13075 * toplev.c (rest_of_compilation): Delete dead jumptables before
13077 * flow.c (delete_dead_jumptables): Make global.
13078 * rtl.h (delete_dead_jumptables): Declare.
13080 2002-03-01 David Edelsohn <edelsohn@gnu.org>
13082 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
13083 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
13084 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
13086 2002-03-01 Kazu Hirata <kazu@hxi.com>
13088 * config/h8300/h8300-protos.h: Fix formatting.
13089 * config/h8300/h8300.c: Likewise.
13090 * config/h8300/h8300.h: Likewise.
13092 2002-03-01 Kazu Hirata <kazu@hxi.com>
13094 * config/h8300/h8300.c (print_operand): Support 16-bit
13095 constant addresses.
13096 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
13098 2002-02-28 Richard Henderson <rth@redhat.com>
13100 * expmed.c (store_bit_field): Prevent generation of CONCATs;
13101 pun complex values as integers; use gen_lowpart instead of
13103 (extract_bit_field): Likewise.
13105 2002-03-01 Alan Modra <amodra@bigpond.net.au>
13106 David Edelsohn <edelsohn@gnu.org>
13108 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
13109 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
13110 (SUPPORTS_WEAK): Likewise.
13111 * output.h (add_weak): Add tree param.
13112 * varasm.c (add_weak): Likewise. Save decl.
13113 (struct weak_syms): Add decl field.
13114 (mark_weak_decls): New function.
13115 (init_varasm_once): ggc_add_root mark_weak_decls.
13116 (assemble_start_function): Use ASM_WEAKEN_DECL.
13117 (assemble_variable): Likewise.
13118 (assemble_alias): Likewise.
13119 (declare_weak): Pass decl to add_weak.
13120 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
13121 (remove_from_pending_weak_list): Declare and define for
13123 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
13124 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
13125 * defaults.h (SUPPORTS_WEAK): Likewise.
13126 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13127 .weak for code sym. Do emit .size for descriptor sym.
13128 (ASM_DECLARE_FUNCTION_SIZE): Define.
13129 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
13130 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
13131 .lglobl unless TARGET_XCOFF. Formatting fixes.
13132 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13133 .weak for code sym.
13134 (HANDLE_PRAGMA_WEAK): Remove.
13135 (ASM_WEAKEN_LABEL): Remove.
13136 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
13138 2002-03-01 Jason Merrill <jason@redhat.com>
13140 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
13141 (TARGET_EXPR_CLEANUP): New macro.
13143 2002-02-28 Steve Ellcey <sje@cup.hp.com>
13145 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
13146 to take ptr_extend into account as third type of extension.
13147 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
13148 fields used by SUBREG_PROMOTED_UNSIGNED_P.
13149 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
13150 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
13151 * calls.c (precompute_arguments): Use new macro.
13152 (expand_call): Ditto.
13153 * combine.c (nonzero_bits): Ditto.
13154 (record_promoted_value): Ditto.
13155 * expr.c (store_expr): Ditto.
13156 (expand_expr): Ditto.
13157 * function.c (assign_parms): Ditto.
13159 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
13161 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
13162 override -shared and -shared-libgcc.
13164 2002-02-28 David O'Brien <obrien@FreeBSD.org>
13166 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
13168 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
13171 2002-02-28 Richard Henderson <rth@redhat.com>
13173 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
13174 4 cycle latency from MM producers.
13175 (ia64_internal_sched_reorder): Likewise with pipeline flush.
13177 2002-02-28 Jakub Jelinek <jakub@redhat.com>
13179 * mklibgcc.in: Don't use GNU make extension.
13181 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
13183 * c-parse.in (STATIC): New terminal.
13184 (scspec): New non-terminal. Update productions accordingly.
13185 (program): Remove bogus ifc / end ifc.
13186 (array_declarator): Simplify production using STATIC.
13188 2002-02-28 Jim Meyering <meyering@lucent.com>
13190 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
13191 \a still means TARGET_BELL.
13193 2002-02-28 Richard Henderson <rth@redhat.com>
13195 * haifa-sched.c (sched_emit_insn): New.
13196 (schedule_block): Use last_scheduled_insn to track last insn.
13197 * sched-int.h (sched_emit_insn): Prototype.
13198 * config/ia64/ia64.c (last_issued): Remove.
13199 (ia64_variable_issue): Don't set it.
13200 (nop_cycles_until): Use sched_emit_insn.
13202 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
13204 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
13205 extended constants.
13207 2002-02-28 Kazu Hirata <kazu@hxi.com>
13209 * config/h8300/h8300.c: Fix formatting.
13210 * config/h8300/h8300.h: Likewise.
13212 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
13214 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
13215 which may overwrite the high byte of the frame pointer.
13217 2002-02-28 Bo Thorsen <bo@suse.de>
13219 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
13220 (STARTFILE_SPEC): Add 64 bit files.
13221 (ENDFILE_SPEC): Likewise.
13223 2002-02-28 Jason Merrill <jason@redhat.com>
13225 * c-decl.c (finish_function): Only warn about missing return
13226 statement with -Wreturn-type.
13228 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
13230 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
13232 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
13233 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
13235 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
13237 * basic-block.h (BB_REACHABLE): Renumber.
13238 (BB_DIRTY, BB_NEW): New flags.
13239 (clear_bb_flags): Declare.
13240 (update_life_info_in_dirty_blocks): Declare.
13241 * cfg.c (clear_bb_flags): New function.
13242 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
13243 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
13244 reorder_insns, emit_insn_after): Mark block as dirty.
13245 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
13246 (update_life_info_in_dirty_blocks): New function.
13247 * recog.c (apply_change_group): Dirtify block.
13249 * cse.c (cse_insn): Reorder emitting of jump insn to keep
13251 * gcse.c (delete_null_pointer_checks): Likewise.
13253 * toplev.c (dump_file_index): Move cse2 after bp,
13255 (dump_file_info): Similary.
13256 (rest_of_compilation): Avoid most of CFG rebuilds;
13257 do first if converision after null pointer checks, do cse2
13258 after branch prediction; avoid full liveness rebuild after
13259 initializing subregs.
13260 * invoke.texi (-d options): Document -du, renumber.
13262 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
13263 (notice_new_block): Do not set BB_UPDATE_LIFE.
13264 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
13265 merge_blocks_move_successor_nojumps, merge_blocks,
13266 try_crossjump_to_edge): Likewise.
13267 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
13268 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
13269 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
13270 (merge_of_block): Do not use life_data_ok.
13271 (find_if_case_1): Do not use SET_UPDATE_LIFE.
13272 (if_convert): Use BB_DIRTY mechanizm to update life.
13273 * lcm.c (optimize_mode_switching): Update
13274 update_life_info_in_dirty_blocks
13276 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
13278 * Makefile.in (integrate.o): Update.
13279 * c-decl.c (copy_lang_decl): Rename.
13280 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
13281 * integrate.c: Include langhooks.h.
13282 (copy_decl_for_inlining): Update to use langhook.
13283 * langhooks-def.h (lhd_do_nothing_t,
13284 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
13285 (LANG_HOOKS_INITIALIZER): Update.
13286 * langhooks.c (lhd_do_nothing_t): New.
13287 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
13288 * tree.h (copy_lang_decl): Remove.
13290 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
13292 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
13294 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
13295 POST_DEC, and POST_MODIFY.
13297 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13299 * c-typeck.c (digest_init): Remove unused parameter; all
13302 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
13304 * expmed.c (expand_shift): Correctly test for low part of a
13307 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
13309 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
13310 insn UIDs with insn addresses.
13312 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13314 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
13315 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
13316 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
13317 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
13318 gcc.c, toplev.c: Delete code implementing -traditional mode.
13320 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
13321 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
13322 Document removal of -traditional mode for compilation, and
13323 remove documentation only relevant to that mode.
13325 * config/nextstep.h, config/ptx4.h, config/svr4.h,
13326 config/convex/convex.h, config/d30v/d30v.h,
13327 config/i386/dgux.h, config/i386/osf1elf.h,
13328 config/i386/osfelf.h, config/i386/osfrose.h,
13329 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
13330 config/m68k/hp310.h, config/m88k/dgux.h,
13331 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
13332 config/m88k/m88k.h, config/m88k/openbsd.h,
13333 config/mips/abi64.h, config/mips/osfrose.h,
13334 config/mips/svr4-5.h, config/mips/svr4-t.h,
13335 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
13336 config/stormy16/stormy16.h: Remove all references to
13337 -traditional from target specs. Delete all mention of the
13338 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
13339 delete a couple of commented-out definitions of
13340 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
13343 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
13344 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
13346 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13348 * mklibgcc.in: Don't use \n in a line subject to
13349 interpretation by echo.
13351 2002-02-27 Graham Stott <grahams@redhat.com>
13353 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
13356 * loop.c (prescan_loop): Handle PARALLEL.
13358 * unroll.c (loop_iterations): Return 0 if the add_val for
13361 * final.c (output_operand_lossage): Constify PFX_STR.
13363 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
13365 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
13367 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
13368 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
13370 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
13372 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13374 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
13376 * cpplex.c (_cpp_lex_token): Handle directives in macro
13378 * cpplib.c (_cpp_handle_directive): Save and restore state
13379 if parsing macro args when entering a directive.
13380 * cppmacro.c (collect_args): No need to handle directives
13381 in macro arguments.
13382 (enter_macro_context, replace_args): Use the original macro
13383 definition in case it was redefined whilst collecting arguments.
13385 * cpp.texi: Update.
13387 2002-02-26 David Edelsohn <edelsohn@gnu.org>
13389 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
13390 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
13391 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
13393 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
13394 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
13395 (load_toc_v4_PIC_2): Same.
13397 2002-02-26 Alan Modra <amodra@bigpond.net.au>
13399 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
13401 2002-02-26 Richard Henderson <rth@redhat.com>
13403 * config/alpha/alpha.md (ashldi_se): Re-enable.
13405 2002-02-26 Richard Henderson <rth@redhat.com>
13407 * config/alpha/alpha.c (alpha_encode_section_info): Examine
13408 MODULE_LOCAL_P; improve commentary.
13410 2002-02-26 Zack Weinberg <zack@codesourcery.com>
13412 * doc/cpp.texi: Clarify documentation of relationship between
13413 #line and #include.
13415 2002-02-26 Kazu Hirata <kazu@hxi.com>
13417 * config/h8300/h8300-protos.h: Update the prototype for
13418 compute_logical_op_length. Add the prototype for
13419 compute_logical_op_cc.
13420 * config/h8300/h8300.c (compute_logical_op_length): Figure out
13421 code from operands.
13422 (compute_logical_op_cc): New.
13423 * config/h8300/h8300.md: Combine all the logical op patterns
13424 in HImode and SImode. Use compute_logical_op_cc.
13426 2002-02-26 Kelley Cook <kelleycook@comcast.net>
13428 * config/i386/i386.c (print_operand): Don't append ATT-style
13429 length suffixs to x87 opcodes when in Intel mode.
13431 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
13433 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
13434 (init_emit_once): Update calls.
13435 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
13436 (init_syntax_once): Prototype.
13438 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13440 * pa-linux.h (LIB_SPEC): Update definition.
13441 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
13443 2002-02-26 Richard Henderson <rth@redhat.com>
13445 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
13446 if we emitted a stop bit.
13448 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13450 * configure.in (libgcc_visibility): Substitute.
13451 * configure: Rebuilt.
13452 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
13453 defined symbols .hidden.
13455 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13457 * attribs.c (c_common_attribute_table): Add visibility.
13458 (handle_visibility_attribute): New function.
13459 * varasm.c (assemble_visibility): New function.
13460 * output.h (assemble_visibility): Add prototype.
13461 * tree.h (MODULE_LOCAL_P): Define.
13462 * crtstuff.c (__dso_handle): Use visibility attribute.
13463 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
13464 for MODULE_LOCAL_P symbols too.
13465 * config/ia64/ia64.c (ia64_encode_section_info): Handle
13466 MODULE_LOCAL_P symbols the same way as local symbols.
13467 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
13468 into .sdata/.sbss by the user.
13469 * doc/extend.texi (Function Attributes): Document visibility
13472 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13475 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
13476 STRING_CST initializer spanning the whole variable without
13478 If expand_expr returned MEM, don't use it.
13480 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
13482 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
13483 generate a die for the lexical block.
13485 2002-02-26 Kazu Hirata <kazu@hxi.com>
13487 * config/h8300/h8300-protos.h: Add a prototype for
13488 compute_logical_op_length.
13489 * config/h8300/h8300.c (compute_logical_op_length): New.
13490 * config/h8300/h8300.md (anonymous logical patterns): Use
13491 compute_logical_op_length for length.
13493 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13495 * dwarf2out.c (modified_type_die): Do not call type_main_variant
13497 (gen_type_die): Same.
13499 * attribs.c (handle_vector_size_attribute): Set debug information.
13501 2002-02-26 Daniel Egger <degger@fhm.edu>
13503 * config/rs6000/rs6000.md: Swap define_insn attributes to
13504 fix incorrect generation of merge high instructions instead
13507 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13509 * c-typeck.c (really_start_incremental_init): Use
13510 bitsize_zero_node for vectors.
13512 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13514 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
13515 ("*set_vrsave_internal"): Same.
13517 2002-02-25 Richard Henderson <rth@redhat.com>
13519 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
13520 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
13522 2002-02-25 Jakub Jelinek <jakub@redhat.com>
13525 * config/i386/i386.c (ix86_return_pops_args): Only pop
13526 fake structure return argument if it was passed on the stack.
13528 2002-02-25 Jason Merrill <jason@redhat.com>
13530 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
13533 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13535 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
13536 link with shared_name only.
13537 * doc/invoke.texi (Link Options): Document new behavior.
13539 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13541 * c-typeck.c (push_init_level): Handle vectors.
13543 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13545 * config/sparc/sparc.c (const64_high_operand): Zero-extend
13546 operands of SPARC_SETHI_P.
13547 (input_operand): Likewise.
13548 (sparc_emit_set_const32): Likewise.
13549 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
13550 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
13551 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
13552 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
13553 (movdi_insn_sp64_vis): Likewise.
13554 (movdi split, movdf split): Use SETHI32.
13555 * doc/md.texi: Document SPARC constraints L, M and N.
13557 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13559 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
13560 ("*set_vrsave_internal"): use mfspr for Darwin.
13562 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
13563 gen_get_vrsave_internal.
13565 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13567 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
13569 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
13571 * cpplex.c (cpp_interpret_charconst): Get signedness or
13572 otherwise of wide character constants correct.
13573 * cppexp.c (lex): Get signedness of wide charconsts correct.
13575 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13577 * optabs.c (widen_operand): Only call convert_modes for
13578 promoted SUBREG if signedness matches.
13579 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
13581 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13583 * cpplib.c (glue_header_name): Use local buffer to build up
13586 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13588 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
13590 2002-02-23 Kazu Hirata <kazu@hxi.com>
13592 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
13593 H8/300[HS] separately.
13594 * config/h8300/h8300.md: Remove the early clobber constraint
13595 from bit field patterns.
13597 2002-02-23 Kazu Hirata <kazu@hxi.com>
13599 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
13601 (mulhisi3): Likewise.
13602 (umulqisi3): Likewise.
13603 (umulhisi3): Likewise.
13605 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13607 * cppinit.c (output_deps): Correct test for stdout output.
13608 (init_dependency_output): Cure warning.
13610 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13612 * expr.c (store_expr): When converting expression to promoted
13613 equivalent type, allow using SUBREG_REG of TARGET as the target
13614 of the expansion of EXP.
13615 * loop.c (basic_induction_var, case SUBREG): Always look inside.
13616 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
13617 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
13618 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
13619 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
13621 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
13623 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
13624 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
13625 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
13627 2002-02-23 Jakub Jelinek <jakub@redhat.com>
13629 PR optimization/5747
13630 * loop.c (scan_loop): Update reg info if move_movables created new
13633 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13635 * gcc.c (init_gcc_spec): Revert last change.
13637 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13639 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
13640 gpc_reg_operand constraint.
13642 2002-02-23 Alan Modra <amodra@bigpond.net.au>
13644 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
13645 Simplify comparison of `low'.
13646 (add_operand): Fix formatting.
13647 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
13648 (mask_operand): Disallow mask to wrap in 64-bit mode.
13649 (rs6000_stack_info): Remove redundant test setting push_p.
13650 (output_toc): Fix formatting.
13651 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
13652 cc_reg_not_cr0_operand constraint.
13653 (booldi3, boolcdi3 splitters): Same.
13655 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
13657 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
13659 2002-02-22 David Edelsohn <edelsohn@gnu.org>
13661 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
13662 gcc invoked with -shared-libgcc.
13664 2002-02-22 Jakub Jelinek <jakub@redhat.com>
13667 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
13668 decl if any of elements was TREE_USED.
13670 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
13672 * config/sparc/sol2.h: Don't include sys/mman.h.
13673 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
13674 (arith_4096_operand): Don't throw high bits away.
13675 (const64_operand): Take sign extension of CONST_INTs into account.
13676 (const64_high_operand, sparc_emit_set_const32): Likewise.
13677 (GEN_HIGHINT64): Likewise.
13678 (sparc_emit_set_const64_quick1): Likewise.
13679 (const64_is_2insns): Likewise.
13680 (print_operand): Use trunc_int_for_mode for sign extension.
13681 * config/sparc/sparc.h (SMALL_INT32): Likewise.
13682 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
13683 chars. Assume CONST_INT is already properly sign-extended.
13684 (movdi split): Sign-extend each SImode part.
13685 (andsi3 split): Don't mask high bits off, so that result
13686 remains properly sign-extend.
13687 (iorsi3 split): Likewise.
13688 (xorsi3 split): Likewise.
13690 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
13692 * fold-const.c (fold): Fix typo in comments.
13694 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13696 * Makefile.in (langhooks.o): Update dependencies.
13698 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13700 * langhooks.c: Include flags.h.
13702 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
13704 * testsuite/gcc.dg/attr-alwaysinline.c: New.
13706 * c-common.c (c_common_post_options): Set inline trees by
13709 * doc/extend.texi (Function Attributes): Document always_inline
13711 Update documentation about inlining when not optimizing.
13713 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
13715 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
13716 unless DECL_ALWAYS_INLINE.
13718 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
13719 unless DECL_ALWAYS_INLINE.
13720 (c_disregard_inline_limits): Disregard if always_inline set.
13722 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
13723 Disregard if always_inline set.
13724 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
13725 unless DECL_ALWAYS_INLINE.
13727 * attribs.c (handle_always_inline_attribute): New.
13728 (c_common_attribute_table): Add always_inline.
13730 * config/rs6000/altivec.h: Add prototypes for builtins
13731 requiring the always_inline attribute.
13733 2002-02-21 Eric Christopher <echristo@redhat.com>
13735 * expmed.c (store_bit_field): Try to simplify the subreg
13736 before generating a new one when when the mode size of
13737 value is less than maxmode.
13739 2002-02-21 Richard Henderson <rth@redhat.com>
13741 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
13742 than gen_rtx_PLUS to form the sum.
13743 * explow.c (force_reg): Rearrange to not allocate new pseudo
13744 when force_operand returns a register.
13745 * expr.c (expand_assignment): Allow offset_rtx expansion to
13746 return a sum. Do not force addresses into registers.
13747 (expand_expr): Likewise.
13748 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
13749 to canonicalize arithmetic that didn't simpify.
13750 (simplify_plus_minus): New argument force; update
13751 all callers. Don't split CONST unless we can do something with it,
13752 and wouldn't lose the constness of the operands.
13754 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
13755 that we generated earlier.
13757 2002-02-21 Tom Tromey <tromey@redhat.com>
13759 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13760 (output_line_info): Use constant `1', with a long explanatory
13762 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
13764 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13766 * jump.c (redirect_jump): If old label has no UID, don't try to
13769 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
13771 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
13772 If input is constant, do shifts at compile time.
13774 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
13776 * doc/extend.texi: Fix some more overfull hboxes.
13778 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13780 PR optimization/4994
13781 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
13784 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13787 * expr.h (expand_and): Add mode argument.
13788 * expmed.c (expand_and): Add mode argument.
13789 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
13790 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
13791 * except.c (expand_builtin_extract_return_addr): Likewise.
13792 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
13793 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13794 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
13795 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
13796 * config/c4x/c4x.md: Use GEN_INT (x) instead of
13797 gen_rtx (CONST_INT, VOIDmode, x).
13799 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13802 * stmt.c (warn_if_unused_value): Move side effects test once more.
13804 2002-02-20 Torbjorn Granlund <tege@swox.com>
13806 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
13807 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
13809 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
13811 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
13812 SUBREG or ZERO_EXTEND.
13814 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
13816 * sh.h (current_function_anonymous_args): Remove.
13817 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
13818 of current_function_varargs and current_function_stdarg is set.
13819 * sh.c (sh_expand_prologue): Check current_function_varargs /
13820 current_function_stdarg / TARGET_SH5 instead of
13821 current_function_anonymous_args.
13823 * sh64.h (TARGET_VERSION): Define.
13825 2002-02-20 David Edelsohn <edelsohn@gnu.org>
13827 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
13828 VRSAVE_REGNO on TARGET_ALTIVEC.
13830 2002-02-20 Alan Modra <amodra@bigpond.net.au>
13832 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
13833 bits of SImode const_int.
13834 (includes_rshift_p): Likewise.
13835 (print_operand): Call mask_operand and mask64_operand with correct
13837 (rs6000_output_function_epilogue): Pad traceback table to word.
13838 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
13839 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
13840 mask64_operand with correct mode.
13841 (FUNCTION_ARG_REGNO_P): Correct parentheses.
13843 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13846 * varasm.c (get_pool_constant_mark): New.
13847 * rtl.h (get_pool_constant_mark): Add prototype.
13848 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
13849 be represented if it has not been output.
13851 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13853 * combine.c (do_SUBST): Sanity check substitutions of
13854 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
13855 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
13856 CONST_INT into its operand.
13857 (known_cond): Likewise, for ZERO_EXTEND.
13858 * simplify-rtx.c (simplify_unary_operation): Fix condition to
13859 allow for simplification of wide modes. Reject CONST_INTs in
13860 ZERO_EXTEND when their actual mode is not given.
13862 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13864 * c-decl.c (pushdecl): If no global declaration is found for an
13865 extern declaration in block scope, try a limbo one.
13867 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13870 * c-common.c (pointer_int_sum): Moved from...
13871 * c-typeck.c (pointer_int_sum): ...here.
13872 * c-common.h (pointer_int_sum): Add prototype.
13874 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13877 * c-decl.c (duplicate_decls): Return 0 if issued error about
13880 2002-02-20 Roger Sayle <roger@eyesopen.com>
13881 Jakub Jelinek <jakub@redhat.com>
13884 * tree.c (host_integerp): Ensure that the constant integer is
13885 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
13886 when pos is zero or non-zero respectively. Clarify comment.
13887 * c-format.c (check_format_info_recurse): Fix host_integerp
13888 usage; the pos argument should be zero when assigning to a
13889 signed HOST_WIDE_INT.
13891 2002-02-20 Richard Henderson <rth@redhat.com>
13893 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
13894 of the operand, rather than assuming TImode.
13895 (ix86_expand_binop_builtin): Cope with commutative patterns
13896 using nonimmediate_operand for both operands.
13897 (ix86_expand_timode_binop_builtin): Likewise.
13898 (ix86_expand_store_builtin): Validate operand 1.
13899 (ix86_expand_unop1_builtin): Likewise.
13901 2002-02-20 Philip Blundell <philb@gnu.org>
13904 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
13906 2002-02-20 Richard Henderson <rth@redhat.com>
13909 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
13911 2002-02-20 Tom Tromey <tromey@redhat.com>
13913 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13914 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13915 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13916 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13917 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
13920 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
13922 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
13923 for (const_int 0) in X not just INTVAL.
13925 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
13927 * doc/extend.texi: Avoid or reduce overfull hboxes.
13929 2002-02-20 Diego Novillo <dnovillo@redhat.com>
13931 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
13932 operations if the field does not start at a mode boundary.
13934 2001-02-20 Joel Sherrill <joel@OARcorp.com>
13936 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
13937 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
13938 Also done for -Acpu and -Amachine.
13940 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
13942 * cppinit.c (init_dependency_output): Take deps output file
13943 from -o if none given with -MF. Suppress normal output.
13944 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
13945 * doc/cpp.texi, doc/invoke.texi: Update.
13947 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13949 * toplev.c (output_quoted_string): Write unprintable
13950 characters with octal escapes.
13952 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13954 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
13955 really_call_used[VRSAVE_REGNO] if not Altivec.
13957 2002-02-19 Alan Modra <amodra@bigpond.net.au>
13959 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
13961 (constant_pool_expr_1): Fix formatting.
13962 (rs6000_legitimize_reload_address): Likewise.
13964 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13966 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
13967 now that we have one.
13969 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13971 * tree.h (struct tree_common): Remove aux. Add unused_0 at
13972 end of first block of bitfields (which was only seven bits);
13973 rename dummy to unused_1; remove comment which is no longer true.
13975 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13977 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
13979 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13982 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
13986 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
13987 arm_is_longcall_p rather than inspecting call-type cookie
13989 (call_value_insn) [TARGET_THUMB]: Likewise.
13991 2002-02-19 Graham Stott <grahams@redhat.com>
13993 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
13995 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13997 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
13998 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
13999 (FP_SAVE_INLINE): Delete.
14001 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
14002 * config/rs6000/eabi.asm: Remove ABI save restore routines.
14003 * config/rs6000/t-ppccomm: Build crtsavres.o.
14004 * config/rs6000/crtsavres.asm: New file.
14006 2002-02-19 Philip Blundell <philb@gnu.org>
14008 * config/arm/arm.c (use_return_insn): Don't reject interrupt
14010 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
14011 (output_return_instruction): Allow interrupt functions to return with
14012 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
14013 (arm_expand_prologue): Subtract 4 before stacking LR in an
14014 interrupt function.
14016 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14018 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
14019 decl, not just FUNCTION_DECL.
14020 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
14021 (arm_assemble_integer): Likewise.
14022 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
14025 2002-02-19 matthew green <mrg@eterna.com.au>
14027 * config.gcc (sparc-*-netbsdelf*): Enable target.
14028 (sparc64-*-netbsd*): New target.
14029 * config/sparc/netbsd-elf.h: New file.
14030 * config/sparc/t-netbsd64: New file.
14032 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14034 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
14036 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
14038 * doc/invoke.texi: explicitly list the style guidelines that
14039 -Weffc++ checks for.
14041 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
14043 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
14045 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
14048 * gcc.c (cpp_unique_options): Treat -o as indicating object file
14049 only if not -E. If -E, pass -o through to the preprocessor.
14051 2002-02-19 Kazu Hirata <kazu@hxi.com>
14053 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
14054 register number with an appropriate macro.
14056 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
14058 * doc/rtl.texi (Constants): Close @code tag.
14060 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
14062 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
14063 ("mmx_uavgv4hi3"): Same.
14064 ("pmulhrwv4hi3"): Same.
14066 * tree-inline.c (walk_tree): Handle vectors.
14068 * c-common.c (constant_expression_warning): Handle vectors.
14069 (overflow_warning): Same.
14071 * sched-deps.c (sched_analyze_2): Handle vectors.
14073 * rtlanal.c (rtx_unstable_p): Handle vectors.
14074 (rtx_varies_p): Same.
14075 (count_occurrences): Same.
14076 (regs_set_between_p): Same.
14077 (modified_between_p): Same.
14078 (modified_in_p): Same.
14079 (volatile_insn_p): Same.
14080 (volatile_refs_p): Same.
14081 (side_effects_p): Same.
14082 (may_trap_p): Same.
14083 (inequality_comparisons_p): Same.
14084 (replace_regs): Same.
14085 (computed_jump_p_1): Same.
14087 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
14089 (inner_mode_array): New.
14090 (copy_rtx): Handle vectors.
14091 (copy_most_rtx): Same.
14092 (rtx_equal_p): Same.
14093 (get_mode_alignment): Adjust for vectors.
14095 * resource.c (mark_referenced_resources): Handle vectors.
14096 (mark_set_resources): Same.
14098 * reload1.c (eliminate_regs): Handle vectors.
14099 (elimination_effects): Same.
14100 (scan_paradoxical_subregs): Same.
14102 * reload.c (subst_reg_equivs): Handle vectors.
14104 * regrename.c (scan_rtx): Handle vectors.
14106 * regclass.c (reg_scan_mark_refs): Handle vectors.
14108 * recog.c (find_single_use_1): Handle vectors.
14110 * local-alloc.c (equiv_init_varies_p): Handle vectors.
14111 (contains_replace_regs): Same.
14112 (memref_referenced_p): Same.
14114 * integrate.c (copy_rtx_and_substitute): Handle vectors.
14115 (subst_constants): Same.
14117 * genattrtab.c (attr_copy_rtx): Handle vectors.
14118 (encode_units_mask): Same.
14119 (clear_struct_flag): Same.
14120 (count_sub_rtxs): Same.
14122 * gcse.c (want_to_gcse_p): Handle vectors.
14123 (oprs_unchanged_p): Same.
14124 (hash_expr_1): Same.
14125 (oprs_not_set_p): Same.
14126 (expr_killed_p): Same.
14127 (compute_transp): Same.
14128 (store_ops_ok): Same.
14130 * function.c (purge_addressof_1): Do not allow paradoxical subregs
14132 (fixup_var_refs_1): Same.
14133 (instantiate_virtual_regs_1): Same.
14135 * fold-const.c (operand_equal_p): Handle vectors.
14137 (rtl_expr_nonnegative_p): Same.
14139 * flow.c (mark_used_regs): Handle vectors.
14141 * df.c (df_uses_record): Handle vectors.
14143 * cselib.c (cselib_subst_to_values): Handle vectors.
14144 (cselib_mem_conflict_p): Same.
14147 * cse.c (canon_reg): Handle vectors.
14149 (cse_process_notes): Same.
14150 (count_reg_usage): Same.
14151 (canon_hash): Same.
14153 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
14155 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
14157 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
14158 (gen_rtx): Handle CONST_VECTOR.
14159 (gen_const_vector_0): New.
14160 (copy_rtx_if_shared): CONST_VECTORs can be shared.
14161 (reset_used_flags): Same.
14162 (copy_insn_1): Same.
14163 (initializer_constant_valid_p): Handle VECTOR_CST.
14165 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
14167 * doc/rtl.texi (Constants): Document const_vector.
14168 (CONST0_RTX): Update for vectors.
14169 (RTL sharing): Same.
14171 * print-tree.c (print_node): Add case for VECTOR_CST.
14173 * tree.h (TREE_VECTOR_CST_ELTS): New.
14174 (struct tree_vector): New.
14175 (union tree_node): Add vector node.
14176 (build_vector): Add prototype.
14178 * tree.def (VECTOR_CST): New.
14180 * tree.c (build_vector): New.
14182 * expmed.c (make_tree): Handle CONST_VECTOR.
14184 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
14185 (CONST_VECTOR_ELT): New.
14186 (CONST_VECTOR_NUNITS): New.
14188 * machmode.h (GET_MODE_INNER): New.
14189 (DEF_MACHMODE): Accept 8th arg.
14191 * machmode.def: Add 8th argument for vector inner mode.
14192 Add inner vector modes for vectors.
14194 * rtl.def (VEC_CONST): Remove.
14195 (CONST_VECTOR): New.
14197 * expr.c (clear_storage): Allow vectors.
14198 (is_zeros_p): Handle VECTOR_CST.
14200 * varasm.c (output_constant_pool): Handle vectors.
14201 (rtx_const): Add veclo and vechi fields.
14202 (kind): Add RTX_VECTOR.
14203 (decode_rtx_const): Add case for vector.
14205 * config/rs6000/rs6000-protos.h: Add zero_constant.
14207 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
14208 constants. Force easy vector constants into memory.
14209 (easy_vector_constant): New.
14210 (emit_easy_vector_constant): New.
14211 (rs6000_legitimize_reload_address): Do not generate bad reloads on
14214 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
14216 ("altivec_lvxl"): Same.
14217 (altivec_lvebx): Same.
14218 (altivec_lvehx): Same.
14219 (altivec_lvewx): Same.
14220 ("*movv4si_const0"): New.
14221 ("*movv4sf_const0"): New.
14222 ("*movv8hi_const0"): New.
14223 ("*movv16qi_const0"): New.
14225 2002-02-18 Kazu Hirata <kazu@hxi.com>
14227 * config/h8300/h8300.c (notice_update_cc): Use
14230 2002-02-18 Kazu Hirata <kazu@hxi.com>
14232 * config/h8300/h8300.md (divmod patterns): Change the
14233 constraints for operands[1] to register_operand.
14235 2002-02-18 Kazu Hirata <kazu@hxi.com>
14237 * config/h8300/h8300-protos.h: Remove the prototype for
14239 * config/h8300/h8300.c (p_operand): Remove.
14240 * config/h8300/h8300.md: Replace p_operand with
14243 2002-02-18 Philip Blundell <pb@nexus.co.uk>
14245 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
14247 (output_return_instruction): Allow use of LDR to unstack
14248 return addresss even for interrupt handlers or when
14249 interworking. If compiling for ARMv5, use interworking-safe
14250 return instructions by default. Remove duplicated code and
14251 lengthy "strcat" sequences.
14253 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14255 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
14256 (LINK_EH_SPEC): Define.
14257 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
14259 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14261 * config/s390/s390.c (s390_emit_prologue): Do not set the
14262 frame_related flag for call-clobbered registers.
14264 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
14266 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
14267 (construct_container): Fix handling of SSE operands.
14268 (ix86_expand_builtin): Fix handling of 64bit pointers.
14269 (mmx_maskmovq_rex): New pattern.
14271 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
14273 * regrename.c (kill_set_value): Handle subregs properly.
14275 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
14277 * objc/objc-act.c (handle_impent): Remove leading '*'
14278 from objc_class_name.
14280 2002-02-17 Richard Henderson <rth@redhat.com>
14282 * config/alpha/alpha.c (some_small_symbolic_operand,
14283 some_small_symbolic_operand_1, split_small_symbolic_operand,
14284 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
14285 Handle small SYMBOL_REFs anywhere, not just inside memories.
14286 * config/alpha/alpha-protos.h: Update.
14287 * config/alpha/alpha.h (PREDICATE_CODES): Update.
14288 * config/alpha/alpha.md (small symbolic operand splitter): Update.
14290 2002-02-17 Roland McGrath <roland@frob.com>
14292 * config.gcc (powerpc-*-gnu-gnualtivec*,
14293 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
14294 * config/rs6000/gnu.h: New file.
14295 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
14296 Grok "gnu" in rs6000_abi_name.
14297 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
14298 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
14299 Grok -mcall-gnu analogous to -mcall-linux et al.
14300 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
14301 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
14302 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
14304 2002-02-17 Jakub Jelinek <jakub@redhat.com>
14307 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
14310 2002-02-17 Philipp Thomas <pthomas@suse.de>
14312 * config/cris/cris.h: Undefine STARTFILE_SPEC and
14313 ENDFILE_SPEC before (re)defining them.
14315 2002-02-17 Kazu Hirata <kazu@hxi.com>
14317 * config/h8300/h8300.c: Fix formatting.
14318 * config/h8300/h8300.h: Likewise.
14320 2002-02-17 Philipp Thomas <pthomas@suse.de>
14322 * doc/tm.texi: Explain why empty strings should not be
14323 marked for translation.
14325 2002-02-17 Philipp Thomas <pthomas@suse.de>
14327 * final.c (output_operand_lossage): Changed to accept
14328 printf style arguments. Change calls where necessary.
14329 * output.h (output_operand_lossage): Change declaration
14330 accordingly. Update copyright.
14331 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
14332 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
14333 Update copyright date where necessary.
14335 * config/i386/i386.c (print_operand): Likewise. Remove use of
14338 * config/cris/cris.c (cris_operand_lossage): Likewise.
14339 Rename parameter so that exgettext recognizes it as
14340 translatable message.
14341 (LOSE_AND_RETURN): Rename parameter to msgid.
14343 2002-02-17 Kazu Hirata <kazu@hxi.com>
14345 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
14346 hard coded register number with an appropriate macro.
14347 (HARD_REGNO_MODE_OK): Likewise.
14348 (ARG_POINTER_REGNUM): Likewise.
14349 (STATIC_CHAIN_REGNUM): Likewise.
14350 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
14351 * config/h8300/h8300.md (define_constants): Define more
14354 2002-02-17 Philipp Thomas <pthomas@suse.de>
14356 * config/i386/i386.h: Don't mark empty strings for translation.
14358 2002-02-16 H.J. Lu <hjl@gnu.org>
14360 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
14362 2002-02-16 Zack Weinberg <zack@codesourcery.com>
14364 * cppinit.c (merge_include_chains): Check for brack being
14365 NULL before attempting to merge it with qtail.
14367 2002-02-16 Andrew Cagney <ac131313@redhat.com>
14369 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
14372 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14374 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
14376 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14378 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
14379 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
14380 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
14382 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14384 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
14385 now only if !TARGET_FIX.
14386 (*movsi_nt_vms_fix): New pattern.
14388 2002-02-16 Douglas B Rupp <rupp@gnat.com>
14390 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
14391 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
14392 (alpha_sa_mask, alpha_sa_size): Reflect above change.
14393 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
14394 (alpha_start_function, alpha_expand_epilogue): Likewise.
14395 (unicosmk_gen_dsib): Likewise.
14397 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14399 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
14401 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
14403 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
14404 check_and_change_labels, s390_final_chunkify): Delete.
14405 (s390_split_branches, s390_chunkify_pool): New functions.
14406 (s390_function_prologue): Call them.
14408 * config/s390/s390.h (S390_REL_MAX): Delete.
14409 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
14411 * config/s390/s390.md (cjump, icjump, jump): Fix length
14412 attribute calculation.
14415 2002-02-15 David Edelsohn <edelsohn@gnu.org>
14417 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
14418 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
14420 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
14422 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
14423 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
14424 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
14426 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14428 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
14430 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14432 * reload.c (find_dummy_reload): Check that an output register
14433 is valid for its mode.
14435 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
14437 * combine.c (known_cond): After replacing the REG of a SUBREG, try
14440 * function.c (assign_parms): Demote promoted argument passed by
14441 transparent reference.
14443 2001-02-14 Joel Sherrill <joel@OARcorp.com>
14445 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
14446 -Acpu() and -Amachine() to eliminate warnings.
14448 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
14450 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
14452 2002-02-14 Kazu Hirata <kazu@hxi.com>
14454 * config/h8300/h8300-protos.h: Update the prototype for
14456 * config/h8300/h8300.c (const_costs): Treat SET as a little
14457 more expensive operation.
14458 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
14459 reference to const_costs.
14461 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
14463 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
14465 2002-02-14 Jakub Jelinek <jakub@redhat.com>
14468 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
14469 use arguments from newtype.
14471 2002-02-13 Eric Christopher <echristo@redhat.com>
14473 * config/mips/mips.c (override_options): Add check for march/mipsX
14474 on the same command line. Fix error message in cpu processing.
14475 Remove architecture and ISA checks.
14477 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14479 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
14481 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
14483 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14485 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
14487 ("*movv8hi_internal1"): Same.
14488 ("*movv16qi_internal1"): Same.
14489 ("*movv4sf_internal1"): Same.
14491 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
14492 not push_reload for altivec modes.
14494 2002-02-13 Joel Sherrill <joel@OARcorp.com>
14496 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
14497 all RTEMS targets including removal of #includes from config/*/rtems*.h
14498 file and adding them to tm_file setting. Added xm_defines=POSIX to
14500 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
14501 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
14502 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
14503 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
14504 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
14505 config/m68k/rtemself.h: Ditto.
14506 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
14507 config/mips/rtems64.h: Ditto.
14508 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
14509 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
14511 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
14512 config/sparc/rtemself.h: Ditto.
14513 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
14514 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
14515 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
14517 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
14518 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
14519 target made more similar to i386-elf.
14520 * config/i386/t-rtems-i386: Added soft float support and multilibs.
14521 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
14522 be similar to config/m68k/t-m68kelf.
14523 * gthr-rtems.h: Encapsulate with extern "C" for C++.
14525 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
14527 * regmove.c (kill_value): Handle subregs.
14529 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
14531 * i386.md (mul patterns): Allow memory operand to be first;
14532 add expanders where needed; fix constraints.
14533 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
14534 Allow memory operand to be the first.
14536 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
14539 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14542 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
14545 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14547 PR optimization/5547:
14548 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
14549 all valid IA-32 address modes involving non-scaled %ebx and
14550 GOT/GOTOFF as displacement.
14552 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14554 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
14555 after emitting ltorg insns.
14557 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
14558 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
14559 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
14560 *abssf2): Fix "op_type" attribute.
14562 2002-02-13 Douglas B Rupp <rupp@gnat.com>
14564 * mkconfig.sh: Avoid using a subshell redirect.
14565 ($output.T): Change to $(output)T.
14566 (ENABLE_NLS): Remove unneeded undef.
14568 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
14569 * config/alpha/x-vms (libsubdir): Define.
14571 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
14572 register frame procedures. Optimize retrieving context.
14574 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
14575 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
14576 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
14578 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14580 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
14581 Make same change as for find_base_value.
14583 2002-02-13 Kazu Hirata <kazu@hxi.com>
14585 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
14586 of QImode and SImode.
14588 2002-02-13 Kazu Hirata <kazu@hxi.com>
14590 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
14591 length computation of movsi.
14592 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
14594 2002-02-13 Kazu Hirata <kazu@hxi.com>
14596 * config/h8300/h8300.md (subqi3): Tighten the predicate for
14597 operands[2] to register_operand.
14599 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
14601 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
14603 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
14605 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
14606 for altivec_lvx* and altivec_stvx*.
14607 ("*movv4si_internal"): Add constraint for loading from GPRs.
14608 ("*movv8hi_internal1"): Same.
14609 ("*movv16qi_internal1"): Same.
14610 ("*movv4sf_internal1"): Same.
14612 * config/rs6000/rs6000.c (altivec_register_operand): New.
14614 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14615 altivec_register_operand.
14617 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
14619 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
14622 2002-02-13 Stan Shebs <shebs@apple.com>
14624 * c-typeck.c (digest_init): Handle vectors.
14625 (really_start_incremental_init): Same.
14626 (pop_init_level): Same.
14627 (process_init_element): Same.
14629 * varasm.c (output_constant): Same.
14631 * expr.c (clear_storage): Same.
14632 (store_constructor): Same.
14634 2002-02-12 Eric Christopher <echristo@redhat.com>
14636 * explow.c (hard_function_value): Add comment explaining
14637 signed/unsigned comparison.
14639 2002-02-12 Jakub Jelinek <jakub@redhat.com>
14641 * jump.c (never_reached_warning): Add finish argument.
14642 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
14643 real insn after end.
14644 * rtl.h (never_reached_warning): Adjust prototype.
14645 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
14646 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
14647 never_reached_warning.
14649 2002-02-12 Graham Stott <grahams@redhat.com>
14651 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
14653 2002-02-12 Kazu Hirata <kazu@hxi.com>
14655 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
14656 logical shifts on H8/300.
14657 (shift_alg_si): Improve several shifts on H8/300.
14658 (get_shift_alg): Likewise.
14660 2002-02-12 Graham Stott <grahams@redhat.com>
14662 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
14664 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14666 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
14667 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
14669 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
14671 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
14672 non-CONST_INT through default_assemble_integer.
14673 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
14674 <case 8>: Abort for CONST_DOUBLE.
14676 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14678 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
14680 * config/pa/pa-linux.h (LIB_SPEC): Delete.
14681 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14683 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
14685 * config/stormy16/stormy16.md (zero_extendqihi2): New.
14687 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
14689 * regrename.c (regrename_optimize): Don't accept a
14690 part-clobbered register if the replaced register is not part
14693 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
14694 take padding into account when computing the argument value.
14696 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
14698 * combine.c (try_combine): Apply substitutions in
14699 CALL_INSN_FUNCTION_USAGE too.
14701 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
14703 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
14704 __builtin_altivec_abs*.
14707 * config/rs6000/rs6000.h (rs6000_builtins): Add
14708 ALTIVEC_BUILTIN_ABS*.
14710 * config/rs6000/altivec.h: Use const char for builtins expecting
14712 (vec_abs): New versions for C and C++.
14715 2002-02-10 Kazu Hirata <kazu@hxi.com>
14717 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
14720 2002-02-10 Kazu Hirata <kazu@hxi.com>
14722 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
14723 constant definition from h8300.md.
14724 (FRAME_POINTER_REGNUM): Likewise.
14725 * config/h8300/h8300.md (define_constants): Add FP_REG.
14727 2002-02-10 Kazu Hirata <kazu@hxi.com>
14729 * config/h8300/h8300.c (print_operand): Remove redundant code.
14731 2002-02-10 Kazu Hirata <kazu@hxi.com>
14733 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
14734 * config/h8300/h8300.c (byte_reg): Make it static.
14736 2002-02-10 Richard Henderson <rth@redhat.com>
14739 * c-typeck.c (incomplete_type_error): Handle flexible array members.
14741 2002-02-10 Richard Henderson <rth@redhat.com>
14744 * tree.c (append_random_chars): Don't abort if main_input_filename
14747 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
14749 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
14751 2002-02-10 Kazu Hirata <kazu@hxi.com>
14753 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
14754 (pushhi1): Likewise.
14756 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14758 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
14759 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
14761 2002-02-09 David O'Brien <obrien@FreeBSD.org>
14763 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
14765 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
14767 2002-02-09 Kazu Hirata <kazu@hxi.com>
14769 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
14770 a half of an SImode register on H8/300.
14772 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
14774 * i386.md (movdi_2): Add missing '!'.
14776 2002-02-09 Kazu Hirata <kazu@hxi.com>
14778 * config/h8300/h8300.h: Fix formatting. Remove commented-out
14781 2002-02-09 Kazu Hirata <kazu@hxi.com>
14783 * config/h8300/h8300.md (length): Correct the distance valid
14784 for the short branch.
14786 2002-02-09 Kazu Hirata <kazu@hxi.com>
14788 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
14790 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14792 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
14793 registers in SImode.
14794 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
14797 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
14800 Contribute sh64-elf.
14801 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14802 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
14803 (sh_cannot_modify_jumps_p): New function.
14804 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
14805 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
14806 (sh_ms_bitfield_layout_p): New function.
14807 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
14808 Zack Weinberg <zack@codesourcery.com>
14809 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
14810 expand_simple_binop instead of expand_binop.
14811 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
14812 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
14813 use of .quad and .uaquad.
14814 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
14815 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
14816 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14817 * config/sh/sh.md (movdi_const, movdi_const_32bit,
14818 movdi_const_16bit): Make sure all CONSTs have modes.
14819 (sym2PIC): Ditto, but by adjusting all callers.
14820 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
14821 if the prologue calls the SHmedia argument decoder or register
14823 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14824 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
14825 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
14826 (sh_expand_epilogue): Don't emit USE of return target register.
14827 (prepare_move_operands): Legitimize DImode PIC addresses.
14828 (sh_media_register_for_return): Skip tr0, used to initialize the
14830 (sh_expand_prologue): Remove explicit USE of return register.
14831 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
14832 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
14833 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
14834 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
14835 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
14836 EXTRA_CONSTRAINT_T.
14837 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
14838 (MOVI_SHORI_BASE_OPERAND_P): New.
14839 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
14840 (EXTRA_CONSTRAINT_T): Define in terms of them.
14841 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
14842 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
14843 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
14844 alternatives supporting TARGET_REGS.
14845 (UNSPEC_GOTPLT): New constant.
14846 (movdi split): Move incrementing of LABEL_NUSES...
14847 (movdi_const, movdi_const_32bit): Here. Use
14848 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
14849 (movdi_const_16bit): New.
14850 (call, call_value) [flag_pic]: Use GOTPLT.
14851 (call_pop, call_value_pop): New expands.
14852 (call_pop_compact, call_pop_rettramp): New insns.
14853 (call_value_pop_compact, call_value_pop_rettramp): New insns.
14854 (sibcall) [flag_pic]: Use GOT.
14855 (builtint_setjmp_receiver): Remove bogus, unused expand.
14856 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
14857 (*pt, *ptb, ptrel): New insns.
14858 (sym2GOT): Handle DImode GOT.
14859 (sym2GOTPLT, symGOTPLT2reg): New expands.
14860 (sym2PIC): New expand.
14861 (shcompact_return_tramp): Use GOTPLT to return trampoline.
14862 (shcompact_return_tramp_i): Use return register explicitly.
14863 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
14864 disable flag_reorder_blocks.
14865 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
14866 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
14867 clobbers, for clarity.
14868 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
14869 restoring of r0 in macl as MAYBE_DEAD.
14870 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
14871 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
14872 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
14873 alter_subreg all over.
14874 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
14875 reload, instead of emitting instructions that would require
14877 (casesi_load_media): Add missing modes.
14878 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
14879 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
14880 as used if the argument decoder is called.
14881 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14882 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
14883 Pmode, then extend it to DImode if necessary.
14884 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14885 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
14886 constants in FPU-enabled SHmedia, let them be loaded from memory.
14887 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14888 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
14889 Adjust whitespace in assembly output templates.
14890 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14891 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
14892 mode of if_then_else.
14893 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
14894 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
14896 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
14897 Joern Rennecke <amylaar@redhat.com>
14898 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
14899 (SUBTARGET_CPP_PTR_SPEC): New.
14900 (SUBTARGET_CPP_SPEC): Remove.
14901 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14902 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14903 Fix typo in previous checkin.
14904 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
14905 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
14906 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
14907 Alexandre Oliva <aoliva@redhat.com>
14908 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
14909 what single FP register can hold for SHmedia target.
14910 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14911 Alexandre Oliva <aoliva@redhat.com>
14912 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14913 Do not split into SUBREG.
14914 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
14915 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
14916 and added new functions as specified in SH5 ABI r9.
14917 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
14918 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
14920 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
14921 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
14922 gen_consttable_4 and gen_consttable_8. Emit multiple labels
14923 and consttable_window_ends.
14924 2001-06-03 Graham Stott <grahams@redhat,com>
14925 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
14926 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
14927 * config/sh/sh.c (print_operand): Handle floating-point pair,
14928 vector and matrix registers.
14929 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
14930 vector modes into account.
14931 * config/sh/sh.md (movv2sf): Split move between registers into
14933 (movv4sf, movv16sf): Introduce insns that get split only after
14935 * config/sh/shmedia.h: Fix Copyright dates.
14936 * config/sh/ushmedia.h: Likewise. Move loop counter
14937 declarations into conditionals that uses them.
14938 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
14940 * config/sh/sshmedia.h: Fix Copyright dates.
14941 (sh_media_PUTCFG): Fix constraints.
14942 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
14943 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
14944 ptrmemfunc_vbit_in_delta for SH5.
14945 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
14946 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
14947 * invoke.texi: Likewise.
14948 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14949 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
14950 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
14951 GCC_pop_shmedia_regs_nofpu): New global symbols.
14952 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
14953 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
14954 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
14955 compact function with nonlocal labels.
14956 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
14957 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
14958 (initial_elimination_offset): Account for their stack space.
14959 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
14960 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
14961 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
14962 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
14963 least one of the operands to be a register.
14964 (movv2sf): Likewise. Renamed to movv2sf_i.
14965 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
14966 prepare_move_operands() before emitting SHmedia insns.
14967 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
14968 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
14969 Don't save nor initialize r12. Don't mis-align the stack.
14970 Pad the code with a nop.
14971 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
14973 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
14974 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
14975 [__SHMEDIA__]: Implement.
14976 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
14977 * config/sh/sh.md: Set latency of `pt' closer to reality.
14978 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
14979 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
14980 Set move, load and store type attributes.
14981 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
14982 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
14984 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
14985 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
14986 * config/sh/sh.c (sh_media_register_for_return): New function.
14987 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
14988 branch-target register.
14989 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
14990 * config/sh/sh.md (return_media_i): Use any call-clobbered
14991 branch-target register.
14992 (return_media): If r18 wasn't copied in the prologue, copy it
14994 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
14995 Clear class FP0_REGS.
14996 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
14998 2001-03-08 DJ Delorie <dj@redhat.com>
14999 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
15000 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
15001 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
15002 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
15003 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
15004 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
15005 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
15006 return value correctly for call_cookie.
15007 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
15008 * config/sh/crt1.asm (start): Modified so as to call
15009 ___setup_argv_and_call_main.
15010 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
15011 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
15013 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
15014 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
15015 (STRIP_NAME_ENCODING): Use it.
15016 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
15017 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
15018 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
15019 prepare_scc_operands().
15020 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
15021 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
15022 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
15023 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
15024 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
15025 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
15026 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
15027 used in shcompact_incoming_args.
15028 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
15030 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
15032 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
15033 Adjust accordingly.
15034 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
15035 Simplify. Adjust. Add sanity check.
15036 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
15038 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
15040 (udivsi3, divsi3): Use them.
15041 (force_mode_for_call): New insn.
15042 (call, call_value, sibcall_value): Emit it before SHcompact
15044 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
15045 * config/sh/sh.md (call, call_value, sibcall): Make sure the
15046 call cookie is non-NULL before taking its value.
15047 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
15048 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
15049 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
15050 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
15052 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
15053 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
15054 temporary for stack adjusts. Use MACL and MACH to pass
15055 arguments to shcompact_incoming_args.
15056 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
15058 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
15059 (nested_trampoline): Load static chain address into r1.
15060 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
15061 2001-01-07 Alexandre Oliva <aoliva@redhat.com
15062 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
15063 fp_arith_reg_operand().
15064 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
15065 * config/sh/sh.md (casesi): Sign-extend the first two operands,
15066 and use signed compares for them.
15067 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
15068 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
15069 ones properly aligned.
15070 (find_barrier): Account for extra alignment needed for 8-byte wide
15072 (machine_dependent_reorg): Require a label for the second 4-byte
15073 constant after an 8-byte one.
15074 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
15076 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15077 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
15078 last_float when switching float modes.
15079 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
15080 auto-increment for general-purpose registers.
15081 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
15083 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
15085 * config/sh/sh.c (sh_builtin_saveregs): Support using all
15086 registers for varargs.
15087 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
15088 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
15089 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
15090 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
15091 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
15092 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
15093 call_cookie accordingly.
15094 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
15095 (SHCOMPACT_BYREF): Likewise.
15096 (SHCOMPACT_FORCE_ON_STACK): New macro.
15097 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
15098 (sh_builtin_saveregs): Likewise.
15099 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15100 shcompact_incoming_args): Use new shift values. Support
15101 sequences of consecutive and non-consecutive pushes/pops.
15102 * config/sh/sh.md (return): Don't explicitly use PR_REG.
15103 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
15104 * config/sh/sh.h (TEXT_SECTION): Define.
15105 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
15106 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15107 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
15108 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
15109 return values on FPU-enabled SHmedia.
15110 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
15111 FPU-enabled SHmedia.
15112 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
15113 value is returned in a non-FP reg and is not returned by
15115 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
15117 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
15118 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
15119 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
15120 quad-aligned to be passed by callee-copy reference.
15121 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
15122 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
15123 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
15124 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
15125 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
15126 copying low-numbered FP regs to r7 and r8.
15127 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
15128 FP regs to general-purpose regs only if the copy was passed on the
15130 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
15131 copying FP reg to r9.
15132 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
15133 copy FP regs to general-purpose regs only in outgoing calls.
15134 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
15135 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
15137 * config/sh/sh.h (struct sh_args): Document all fields.
15138 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
15139 passed partially on the stack should not consider making
15141 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
15142 stack_regs only for incoming calls. When passing FP args,
15143 make sure there are FP regs available before modifying
15145 (SHCOMPACT_BYREF): Pass double args in general-purpose
15146 registers by reference.
15147 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
15148 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
15149 attempt to generate sibcalls if the caller got any arguments
15151 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
15152 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
15153 to 8-byte boundaries.
15154 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
15155 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
15156 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
15157 stored in the stack.
15158 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
15159 for the offsets to have the ISA bit set.
15160 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
15161 invocation. Use beq instead of bgt to mark end of sequence of
15163 (shcompact_incoming_args): Fix store of r2. Use beq instead of
15164 bgt to mark end of sequence of stores.
15165 * config/sh/sh.c (arith_operand): Don't check whether
15166 CONST_OK_FOR_J for now.
15167 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
15168 instead of long for conversion.
15169 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
15170 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
15171 before passing it to fprintf.
15172 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
15173 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
15174 Call set_fpscr before reading/writing SR.
15175 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
15177 * config/sh/lib1funcs.asm: Add `.align 2' directives before
15179 (FMOVD_WORKS): Define on SH5 with FPU.
15180 (set_fpscr): Define on SH5. Remove separate _fpscr_values
15182 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
15184 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
15185 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
15187 (ia_main_table): Ditto.
15188 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
15189 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15190 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
15191 the definitions from sh.h.
15192 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
15194 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
15195 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
15196 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15197 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
15198 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
15199 Increment LABEL_NUSES.
15201 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
15203 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
15205 * config/sh/elf.h (SIZE_TYPE): Likewise.
15206 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15207 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15208 shcompact_incoming_args): Load switch table addresses using
15210 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15211 (NO_BUILTIN_SIZE_TYPE): Define.
15212 (SIZE_TYPE): Don't define.
15213 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15214 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
15215 definition of __SH5__=32 for -m5-compact-nofpu.
15216 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
15218 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
15219 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
15220 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
15221 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
15222 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
15223 (INSN_LENGTH_ALIGNMENT): Likewise.
15224 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15225 * config/sh/sh.md (call, call_value, sibcall): Simplify
15226 copying of non-branch-target register.
15227 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15228 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
15229 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
15230 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15231 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
15232 floating-point values as structs.
15233 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
15234 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
15235 general-purpose register.
15236 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
15237 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
15238 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
15239 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
15240 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
15241 (ENCODE_SECTION_INFO): Enclose variables and constants in
15243 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
15244 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
15245 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
15246 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
15247 only for LABEL_REFs. For SYMBOL_REFs, prepend
15248 SH_DATALABEL_ENCODING to the symbol name.
15249 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
15251 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
15252 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
15254 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
15255 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
15256 (DATALABEL_REF_P): Don't require CONST.
15257 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
15259 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
15260 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
15262 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
15263 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
15264 Use shallow_copy_rtx and PUT_MODE to change the mode of
15265 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
15266 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
15267 on SHmedia using GENERAL_REGs.
15268 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
15269 bltu_media_i): Fix reversion of conditions.
15270 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
15271 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
15272 * config/sh/sh.c (output_far_jump): Save r13 in macl.
15273 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
15274 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
15275 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
15276 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
15277 (GCC_nested_trampoline): Likewise.
15278 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
15279 * config/sh/sh.c (gen_datalabel_ref): Define.
15280 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
15281 (INITIALIZE_TRAMPOLINE): Likewise.
15282 (TRAMPOLINE_ADJUST_ADDRESS): Define.
15283 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
15284 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
15285 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
15286 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
15287 (ic_invalidate): Adjust for SH5.
15288 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
15289 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
15290 _nested_trampoline.
15291 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
15292 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
15293 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
15294 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
15295 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
15296 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
15297 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
15298 * config/sh/sh.c (target_reg_operand): Match only target-branch
15299 registers and pseudos that aren't virtual registers.
15300 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
15301 Copy operands that don't match target_reg_operand to pseudos.
15302 (call_media, call_value_media, sibcall_media): Use
15303 target_reg_operand instead of target_operand.
15304 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
15305 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
15306 * config/sh/sh.c (target_reg_operand): Match hardware registers
15307 other than branch-target registers.
15308 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
15309 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
15310 (fpscr_values) [SH5 == 32]: Define.
15311 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
15312 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
15313 Handle function addresses coming in SUBREGs.
15314 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
15315 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15316 shcompact_return_trampoline): Use datalabel where appropriate.
15317 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
15318 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
15319 general-purpose register to copy one branch-target register to
15321 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
15322 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
15323 SYMBOL_REFs with VOIDmode.
15324 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
15325 bltu_media_i): New insns.
15326 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
15327 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
15328 (INIT_CUMULATIVE_ARGS): Likewise.
15329 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
15330 * machmode.def (V16SFmode): New mode.
15331 * c-common.c (type_for_mode): Support V2SF and V16SF.
15332 * tree.c (build_common_tree_nodes_2): Likewise.
15333 * tree.h (tree_index): Likewise.
15334 * calls.c (emit_call_1): Take args_so_far. Adjust all
15335 callers. Introduce CALL_POPS_ARGS.
15336 * tm.texi (CALL_POPS_ARGS): Document.
15337 * config/sh/crt1.asm: Implement in SHmedia mode.
15338 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
15339 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
15340 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
15341 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
15342 Implement divsi and udivsi in SHmedia mode. Introduce
15343 SHcompact trampolines.
15344 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
15346 (regno_reg_class): Rewrite.
15347 (fp_reg_names): Remove.
15348 (sh_register_names, sh_additional_register_names): New.
15349 (print_operand): Added `u'. Support SUBREGs in addresses.
15350 Add parentheses around shifted CONSTs.
15351 (output_file_start): Output .mode and .abi directives.
15352 (shiftcosts, addsubcosts, multcosts): Adjust.
15353 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
15354 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
15355 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
15356 bytes, not registers. Take into account the need for the
15357 SHcompact incoming args trampoline. Adjust all callers.
15358 (sh_expand_prologue): Take stack_regs into account. Call
15359 incoming args trampoline. Keep stack aligned as per SH5 ABI.
15360 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
15361 stack aligned as per SH5 ABI.
15362 (sh_builtin_saveregs): Support SH5 ABI.
15363 (sh_build_va_list, sh_va_start): Likewise.
15364 (initial_elimination_offset): Take alignment into account.
15365 Compute location of PR according to the SH5 stack frame.
15366 (arith_reg_operand): Reject branch-target registers.
15367 (shmedia_6bit_operand): New.
15368 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
15369 (target_reg_operand): Match DImode only. Accept SUBREGs.
15370 (target_operand): New.
15371 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
15372 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
15373 SIBCALL_REGS for SHmedia.
15374 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
15375 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
15376 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
15377 (TARGET_SWITCHES): New SH5 flags.
15378 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
15379 VALID_REGISTER_P to disable unsupported registers.
15380 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
15381 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
15382 (FUNCTION_ARG_PADDING): Define.
15383 (FASTEST_ALIGNMENT): Adjust.
15384 (SH_REGISTER_NAMES_INITIALIZER): New.
15385 (sh_register_names): Declare.
15386 (DEBUG_REGISTER_NAMES): Define.
15387 (REGISTER_NAMES): Define based on sh_register_names.
15388 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
15389 (sh_additional_register_names): Declare.
15390 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
15391 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
15392 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
15393 (REGISTER_NATURAL_MODE): Define.
15394 (FIRST_PSEUDO_REGISTER): Adjust.
15395 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
15396 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
15397 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
15398 (VECTOR_MODE_SUPPORTED_P): Define.
15399 (REG_CLASS_CONTENTS): Adjust.
15400 (SMALL_REGISTER_CLASSES): Adjust.
15401 (REG_ALLOC_ORDER): Adjust.
15402 (INDEX_REG_CLASS): Adjust.
15403 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
15404 (CONST_OK_FOR_LETTER_P): Adjust.
15405 (PREFERRED_RELOAD_CLASS): Adjust.
15406 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
15407 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
15408 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
15409 (FIRST_FP_PARM_REG): Adjust.
15410 (CALL_POPS_ARGS): Define.
15411 (FUNCTION_ARG_REGNO_P): Adjust.
15412 (struct sh_args): New fields.
15413 (GET_SH_ARG_CLASS): Adjust.
15414 (INIT_CUMULATIVE_ARGS): Adjust.
15415 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
15416 (FUNCTION_ARG_ADVANCE): Adjust.
15417 (FUNCTION_ARG): Adjust.
15418 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
15419 (FUNCTION_ARG_CALLEE_COPIES): Define.
15420 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
15421 (STRICT_ARGUMENT_NAMING): Define.
15422 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
15423 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
15424 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
15425 (SETUP_INCOMING_VARARGS): Adjust.
15426 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
15427 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
15428 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
15429 (SUBREG_OK_FOR_INDEX_P): Adjust.
15430 (EXTRA_CONSTRAINT_S): Update.
15431 (EXTRA_CONSTRAINT_T): New.
15432 (EXTRA_CONSTRAINT): Adjust.
15433 (GO_IF_LEGITIMATE_INDEX): Adjust.
15434 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
15435 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
15436 (MOVE_MAX): Adjust.
15437 (MAX_MOVE_MAX): Define.
15439 (CONST_COSTS): Adjust.
15440 (REGISTER_MOVE_COST): Adjust.
15441 (BRANCH_COST): Adjust.
15442 (TEXT_SECTION_ASM_OP): Adjust.
15443 (DBX_REGISTER_NUMBER): Adjust.
15444 (ASM_OUTPUT_DOUBLE_INT): New.
15445 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
15446 (PREDICATE_CODES): Adjust.
15447 (PROMOTE_MODE): Adjust.
15448 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
15449 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
15450 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
15451 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
15452 (DR0_REG, DR2_REG, DR4_REG): Renumber.
15453 (TR0_REG, TR1_REG, TR2_REG): New.
15454 (XD0_REG): Renumber.
15455 (UNSPEC_COMPACT_ARGS): New.
15456 (type): Added pt and ptabs.
15457 (length): Default to 4 on SHmedia. Default pt length to 12
15458 and 20 on SHmedia32 and SHmedia64, respectively.
15459 (pt): New function unit.
15460 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
15461 Add whitespace between operands of SHmedia instructions.
15463 (adddi3_media, addsi3_media): Adjust constraints.
15464 (subsi3) [SHmedia]: Force operand 1 into a register.
15465 (udivsi3_i1_media, udivsi3_i4_media): New.
15466 (udivsi3): Support SHmedia.
15467 (divsi3_i1_media, divsi3_i4_media): New.
15468 (divsi3): Support SHmedia.
15469 (anddi3, iordi3, xordi3): Adjust constraints.
15470 (zero_extendhidi2, zero_extendqidi2): New.
15471 (extendsidi2, extendhidi2, extendqidi2): New.
15472 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
15473 (pop_e, pop_fpul, pop_4): Likewise.
15474 (movsi_media): Support FP and BT registers.
15475 (movsi_media_nofpu): New. Adjust splits to DImode.
15476 (lduw, ldub): Renamed to zero_extend* above.
15477 (movqi_media): Fix typo.
15478 (movdi_media): Support FP and BT registers.
15479 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
15480 (movdi_const_32bit): New.
15481 (shori_media): Require immediate operand. Use `u' for output.
15482 (movdf_media, movsf_media): Simplified.
15483 (movdf_media_nofpu, movsf_media_nofpu): New.
15484 (movdf, movsf): Adjust
15485 (movv2sf, movv2sf, movv16sf): New.
15486 (beq_media, beq_media_i): Adjust constraints. Don't use
15487 scratch BT register.
15488 (bne_media, bne_media_i): Likewise.
15489 (bgt_media, bgt_media_i): Likewise.
15490 (bge_media, bge_media_i): Likewise.
15491 (bgtu_media, bgtu_media_i): Likewise.
15492 (bgeu_media, bgeu_media_i): Likewise.
15493 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
15494 bunordered): Emit jump insn. Force operands to registers when
15496 (jump_media, jump): Simplify.
15497 (call_compact, call_compact_rettramp): New.
15498 (call_value_compact, call_value_compact_rettramp): New.
15499 (call_media, call_value_media): Simplify.
15500 (sibcall_compact, sibcall_media): New.
15501 (call, call_value): Adjust for SHmedia and SHcompact.
15502 (sibcall, sibcall_value, untyped_call): Likewise.
15503 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
15504 (indirect_jump): Adjust for SHmedia.
15505 (casesi_jump_media): New.
15506 (nop): Re-enable for SHmedia.
15507 (call_site): Restrict to SH1.
15508 (casesi): Adjust for SHmedia.
15509 (casesi_shift_media, casesi_load_media): New.
15510 (return): Explicitly use PR register. Call return trampoline
15512 (return_i): Explicitly use PR register.
15513 (shcompact_return_tramp, shcompact_return_tramp_i): New.
15514 (return_media): Adjust.
15515 (shcompact_incoming_args): New.
15516 (epilogue): Adjust.
15517 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15518 (movstrsi): Disable on SH5.
15519 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
15520 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
15521 (subsf3, subsf3_media): Likewise.
15522 (mulsf3, mulsf3_media, mac_media): Likewise.
15523 (divsf3, divsf3_media): Likewise.
15524 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
15525 (floatsisf2, fux_truncsfsi2): Likewise.
15526 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
15528 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
15529 (cmpunsf_media, cmpsf): Likewise.
15530 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
15531 (abssf2, abssf2_media): Likewise.
15532 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
15533 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
15534 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
15535 (floatsidf2, fix_truncdfsi2): Likewise.
15536 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
15538 (cmpeqdf_media, cmpgtdf_media): Likewise.
15539 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
15540 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
15541 (absdf2, absdf2_media): Likewise.
15542 (extendsfdf2, extendsfdf2_media): Likewise.
15543 (truncsfdf2, truncsfdf2_media): Likewise.
15544 * config/sh/sh64.h: New file.
15545 * config/sh/t-sh64: New file.
15546 * config/sh/shmedia.h: New file.
15547 * config/sh/ushmedia.h: New file.
15548 * config/sh/sshmedia.h: New file.
15549 * configure.in: Added sh64-*-elf.
15550 * configure: Rebuilt.
15551 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
15552 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
15553 (reg_class_from_letter): Use `b' for TARGET_REGS.
15554 (print_operand): Support `%M', `%m', `AND' and
15555 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
15556 (andcosts): Adjust for SHmedia.
15557 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
15559 (target_reg_operand): New function.
15560 * config/sh/sh-protos.h (target_reg_operand): Declare.
15561 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
15562 FP registers on SH5.
15563 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
15565 (TARGET_REGISTER_P): New macro.
15566 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
15567 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
15568 (EXTRA_CONSTRAINT_S): New macro.
15569 (EXTRA_CONSTRAINT): Adjust.
15570 (FLOAT_TYPE_SIZE): Define to 32.
15571 (Pmode): DImode on SHmedia.
15572 (CONST_COSTS): Adjust for SHmedia literals.
15573 (PREDICATE_CODES): Added target_reg_operand.
15574 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
15575 * config/sh/sh.md: Remove all attrs from SHmedia insns.
15576 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
15577 (cmpdi): Accept SHmedia.
15578 (movdicc_false, movdicc_true): New insns.
15579 (movdicc): New expand.
15580 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
15582 (addsi3_media): Match `S' constraint.
15583 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
15584 (negdi2): Expand for SHmedia.
15585 (one_cmpldi2): New expand.
15586 (zero_extendsidi2): Change from expand to insn.
15587 (extendsidi2): Add constraints.
15588 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
15589 LD/ST address. Fix SI immediate loading split.
15590 (movhi_media, movqi_media, lduw, ldub): New insns.
15591 (movhi, movqi): Accept SHmedia.
15592 (shori_media, movdi_media): Relax input constraints. Split
15593 symbolic constants.
15594 (movdf_media, movsf_media): New insn. New split to movdi.
15595 (movdf, movsf): Match on SHmedia.
15596 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
15597 bgeu_media): New insns and splits. New insns with `_i' suffix.
15598 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
15599 (bunordered): New expand.
15600 (jump_compact): Renamed from `jump'.
15601 (jump_media): New insn.
15602 (jump): New expand.
15603 (call_media, call_value_media): New insns.
15604 (call, call_value): Adjust.
15605 (indirect_jump_compact): Renamed from `indirect_jump'.
15606 (indirect_jump_media): New insn.
15607 (indirect_jump): New expand.
15608 (untyped_call, return): Accept SHmedia.
15609 (return_media): New insn.
15610 (prologue, epilogue, blockage): Accept SHmedia.
15611 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15612 (sunordered): New expand.
15613 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
15614 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
15615 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
15616 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
15617 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
15618 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
15619 abssf2_media): New insns.
15620 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
15621 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
15622 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
15623 floatdidf2, floatsidf2_media, fix_truncdfdi2,
15624 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
15625 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
15626 absdf2_media): New insns.
15627 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
15628 (extendsfdf2_media, truncdfsf2_media): New insns.
15629 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
15630 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
15631 * config/sh/sh.h (CONST_OK_FOR_J): Document.
15632 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
15633 * config/sh/sh.md (adddi3): New expand.
15634 (adddi3_media, adddi3z_media): New insns.
15635 (adddi3_compact): Renamed from adddi3.
15636 (addsi3_media): Use add.l r63 to add constant zero.
15637 (subdi3): New expand.
15638 (subdi3_media): New insn.
15639 (subdi3_compact): Renamed from subdi3.
15640 (mulsidi3): New expand.
15641 (mulsidi3_media): New insn.
15642 (mulsidi3_compact): Renamed from mulsidi3.
15643 (umulsidi3): New expand.
15644 (umulsidi3_media): New insn.
15645 (umulsidi3_compact): Renamed from umulsidi3.
15646 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
15647 (ashlsi3, ashrsi3, lshrsi3): Use them.
15648 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
15649 (ashldi3, ashrdi3, lshrdi3): Use them.
15650 (zero_extendsidi2): New expand.
15651 (extendsidi2): New insn.
15652 (movsi_media): New insn. Split to movdi to load constants.
15653 (movsi): Enable for shmedia.
15654 (movdi_media): New insn. Use shori_media to load wide constants.
15655 (short_media): New insn.
15656 (movdi): Enable for shmedia.
15657 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
15658 * config/sh/sh.h (CPP_SPEC): Added `m5'.
15659 (SUBTARGET_CPP_SPEC): Added `!m5'.
15660 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
15661 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
15662 to all other SH variants.
15663 (TARGET_DEFAULT): Set to SH1_BIT.
15664 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
15665 (BITS_PER_WORD): Raise to 64 on shmedia.
15666 (MAX_BITS_PER_WORD): Change to 64.
15667 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
15668 (INT_TYPE_SIZE): Keep as 32.
15669 (UNITS_PER_WORD): Raise to 8 on shmedia.
15670 (MIN_UNITS_PER_WORD): Keep as 4.
15671 (POINTER_SIZE): Raise to 64 on shmedia.
15672 (CONST_OK_FOR_J): New macro.
15673 (CONST_OK_FOR_LETTER_P): Use it.
15674 (processor_type): Add PROCESSOR_SH5.
15675 * config/sh/sh.md: Conditionalize all expands, insns and
15676 splits to TARGET_SH1.
15678 (addsi3_compact): Renamed from...
15679 (addsi3): Now an expand.
15680 (addsi3_media, subsi3_media): New insns.
15681 (subsi3): Don't negate constants with SHmedia.
15683 * hooks.c: New file.
15684 * hooks.h: New file.
15685 * Makefile.in (HOOKS_H): New.
15686 (TARGET_DEF_H): Added $(HOOKS_H).
15687 (OBJS): Added hooks.o.
15688 (cfgcleanup.o, bb-reorder.o): Added target.h.
15689 (hooks.o): Added dependencies.
15690 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
15691 (TARGET_INITIALIZER): this.
15692 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
15693 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
15694 * bb-reorder.c: Include target.h.
15695 (reorder_basic_blocks): Skip if cannot modify jumps.
15696 * cfgcleanup.c: Include target.h.
15697 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
15699 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15701 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15702 Protect jump delay slot instructions with .set noreorder and
15705 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15707 * config/mips/mips.md (casesi_internal_di): Calculate
15708 the index into the target offset table correctly.
15710 2002-02-08 Richard Henderson <rth@redhat.com>
15712 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
15713 * final.c (output_addr_const): Accept and discard SUBREG.
15714 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
15715 mark them unknown instead.
15716 (simplify_subtraction): Handle RTX_UNKNOWN.
15717 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
15719 2002-02-08 David Edelsohn <edelsohn@gnu.org>
15721 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
15723 2002-02-08 Richard Henderson <rth@redhat.com>
15725 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
15727 2002-02-08 Andreas Jaeger <aj@suse.de>
15729 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
15730 * config/i386/t-linux64: New file.
15732 2002-02-08 Jakub Jelinek <jakub@redhat.com>
15734 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
15735 * c-parse.in (compstmt): Clear last_expr_type.
15737 2002-02-07 Richard Henderson <rth@redhat.com>
15739 * loop.c (strength_reduce): Sink final_value when not
15742 2002-02-07 David O'Brien <obrien@FreeBSD.org>
15744 * config/sparc/freebsd.h: Fix mismatched spec {.
15746 2002-02-07 Richard Henderson <rth@redhat.com>
15748 * cfgrtl.c: Include recog.h and insn-config.h.
15749 (keep_with_call_p): Fix general_operand invocation.
15750 * Makefile.in (cfgrtl.o): Update dependencies.
15752 2002-02-07 Kazu Hirata <kazu@hxi.com>
15754 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
15755 comment. Accept HImode only if TARGET_H8300.
15757 2002-02-07 Eric Christopher <echristo@redhat.com>
15759 * config/mips/crtn.asm: Cleanup #ifdefs.
15761 2002-02-07 Eric Christopher <echristo@redhat.com>
15763 * config/mips/crti.asm: Add changes for mips16. mips16 uses
15764 register 7 as RA instead of $31.
15765 * config/mips/crtn.asm: Ditto.
15766 * config/mips/mips.c (mips_move_2words): Add case for
15767 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
15768 (compute_frame_size): Fix typo.
15769 (save_restore_insns): Ditto. Make documentation about using
15770 register $7 as return register more precise.
15771 (mips_expand_epilogue): Fix comment. Add code to work around not
15772 being able to add to the stack pointer directly.
15773 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
15774 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
15777 2002-02-07 Tom Rix <trix@redhat.com>
15779 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
15780 immediates in ldu and stdu DS opcode field.
15781 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
15782 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
15783 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
15785 2002-02-07 Jeff Sturm <jsturm@one-point.com>
15787 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
15788 offset for stack bias.
15790 2002-02-07 H.J. Lu <hjl@gnu.org>
15792 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
15794 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
15796 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
15798 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
15800 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
15801 * i386.c (x86_order_regs_for_local_alloc): New global function.
15802 * i386.h (REG_ALLOC_ORDER): CLeanup.
15803 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
15805 2002-02-07 Richard Henderson <rth@redhat.com>
15807 PR optimization/2463
15808 * alias.c (find_base_value): Recall base values for fixed hard regs.
15809 * loop.c (loop_regs_update): Don't use single_set on non-insns.
15811 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
15813 * config/mips/mips.md (define_delay) [mips16]: Adjust required
15816 2002-02-06 Richard Henderson <rth@redhat.com>
15819 * stmt.c (resolve_operand_name_1): Take more care with mixed
15820 named and unnamed operands.
15822 2002-02-06 Janis Johnson <janis187@us.ibm.com>
15823 Jan Hubicka <jh@suse.cz>
15825 * loop.c (remove_constant_addition): Avoid clobbering a shared
15828 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15830 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
15831 * config/s390/t-linux64: New file.
15832 * config/s390/libgcc-glibc.ver: New file.
15834 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15836 * config/s390/linux64.h: Delete file.
15837 * config/s390/s390x.h: New file.
15838 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
15839 as target header file.
15840 * config/s390/linux.h (TARGET_VERSION): Define depending on
15841 DEFAULT_TARGET_64BIT.
15842 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
15843 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
15844 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
15845 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
15846 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
15847 (EXTRA_SPEC): New define.
15848 * config/s390/s390.h (TARGET_VERSION): Define depending on
15849 DEFAULT_TARGET_64BIT.
15850 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
15852 2002-02-06 Jason Merrill <jason@redhat.com>
15854 * c-decl.c (finish_function): Warn about a non-void function with
15855 no return statement and no abnormal exit.
15856 (current_function_returns_abnormally): New variable.
15857 (start_function): Clear it.
15858 (struct c_language_function): Add returns_abnormally.
15859 (push_c_function_context): Save it.
15860 (pop_c_function_context): Restore it.
15861 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
15862 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
15863 an explicit return type.
15864 * c-tree.h: Declare current_function_returns_abnormally.
15865 (C_FUNCTION_IMPLICIT_INT): New macro.
15866 * c-typeck.c (build_function_call): Set it.
15867 (c_expand_return): Set current_function_returns_value even if the
15868 value is erroneous.
15870 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15873 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
15874 unsafe for reevaluation.
15876 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15879 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
15880 EXPR_STMT, but COMPOUND_STMT, recurse into it.
15882 2002-02-06 Richard Henderson <rth@redhat.com>
15884 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
15885 be a general_operand. Dest for function value must be a pseudo.
15887 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
15889 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
15890 as SYMBOL_REFs from the constant pool.
15892 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
15894 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
15895 passed by invisible reference.
15897 2002-02-05 Richard Henderson <rth@redhat.com>
15899 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
15901 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
15903 Implement using "base addresses" in insn operands as default.
15904 * config/mmix/mmix.c (mmix_conditional_register_usage): if
15905 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
15906 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
15907 used to read the rtx value.
15908 (mmix_target_asm_function_epilogue): Fix spacing.
15909 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
15910 (mmix_legitimate_address): Ditto.
15911 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
15912 should be loaded with a GETA insn. Don't allocate needless extra
15913 char for nul termination and fix misleading comment.
15914 (mmix_print_operand_address): Handle constants if
15915 TARGET_BASE_ADDRESSES.
15916 (mmix_output_register_setting): Use base addressing if
15917 TARGET_BASE_ADDRESSES and the number of insns is 3.
15918 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
15919 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
15920 to use R as constraint, add LDA to match s.
15921 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
15922 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
15923 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
15924 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
15925 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
15926 order with other fixed registers.
15927 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
15928 other parameter/call-clobbered registers.
15929 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
15930 -mbase-addresses, -mno-base-addresses.
15931 (MMIX Options): Ditto.
15933 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15935 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
15937 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
15939 * config/rs6000/altivec.h: Change elem to _S_elem.
15941 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15943 * config/netbsd.h (WCHAR_TYPE): Define.
15944 (WCHAR_TYPE_SIZE): Ditto.
15945 (WINT_TYPE): Ditto.
15946 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
15947 (WCHAR_UNSIGNED): Ditto.
15948 (WCHAR_TYPE_SIZE): Ditto.
15949 (WINT_TYPE): Ditto.
15950 * config/arm/netbsd.h: Likewise.
15951 * config/i386/netbsd-elf.h: Likewise.
15952 * config/i386/netbsd.h: Likewise.
15953 * config/m68k/netbsd-elf.h: Likewise.
15954 * config/m68k/netbsd.h: Likewise.
15955 * config/ns32k/netbsd.h: Likewise.
15956 * config/sparc/netbsd.h: Likewise.
15957 * config/vax/netbsd.: Likewise.
15959 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15961 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
15962 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
15963 (TARGET_INITIALIZER): this.
15964 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
15965 (BITFIELD_NBYTES_LIMITED): Markup fix.
15966 * tree.h (default_ms_bitfield_layout_p): Declare.
15967 (record_layout_info): Added prev_field.
15968 * tree.c (default_ms_bitfield_layout_p): New fn.
15969 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
15970 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
15971 * stor-layout.c: Include target.h.
15972 (start_record_layout): Initialize prev_field.
15973 (place_field): Handle MS bit-field layout, and disregard
15974 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
15975 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
15976 * Makefile.in (stor-layout.o): Adjust dependencies.
15978 2002-02-05 Jason Merrill <jason@redhat.com>
15980 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
15982 2002-02-05 Andreas Jaeger <aj@suse.de>
15984 * crtstuff.c: Fix comments.
15986 2002-02-05 Richard Henderson <rth@redhat.com>
15989 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
15990 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
15993 * config/mips/mips.c (function_arg): Handle TImode.
15994 (function_arg_advance): Likewise.
15996 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15998 * config/rs6000/altivec.h (vec_step_help): Rename to
16001 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16003 * config/rs6000/altivec.h: Fix typos.
16005 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16007 * config/arm/netbsd.h: Correct a comment.
16009 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16011 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
16012 building void typed builtins.
16014 * config/rs6000/altivec.h (vec_ld*): Fix typos.
16015 (vec_step): Implement for C++.
16017 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16019 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
16021 2002-02-04 Richard Henderson <rth@redhat.com>
16023 * combine.c (nonzero_bits): Re-introduce special case for
16024 sp/fp/ap wrt REGNO_POINTER_ALIGN.
16026 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16028 * doc/extend.texi: Warn about unsupported usage of altivec
16031 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
16032 (altivec_predicate_*): New.
16034 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
16035 Add C++ version of vec_*() functions.
16037 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
16038 (bdesc_2arg): Remove altivec predicates.
16039 (altivec_expand_builtin): Handle predicates.
16040 (altivec_init_builtins): Handle predicates.
16041 (altivec_expand_predicate_builtin): New.
16043 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16045 * pa.c (DO_FRAME_NOTES): Move forward.
16046 (store_reg): Revise handling of frame notes.
16047 (load_reg): Likewise.
16048 (set_reg_plus_d): Likewise.
16049 (hppa_expand_prologue): Likewise.
16050 (hppa_expand_epilogue): Likewise.
16052 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16054 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
16056 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16058 PR c/4475, c++/3780:
16059 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
16060 * c-common.h (SWITCH_TYPE): Define.
16061 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
16062 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
16063 Rename spareness variable to sparseness.
16064 (expand_end_case_type): Renamed from expand_end_case, use orig_type
16065 if non-NULL instead of TREE_TYPE (orig_index).
16066 * tree.h (expand_end_case_type): Renamed from expand_end_case.
16067 (expand_end_case): Define using expand_end_case_type.
16068 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
16069 to expand_end_case_type.
16070 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
16072 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16074 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
16075 (BIGGEST_ALIGNMENT): Change to 128.
16077 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16079 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
16081 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16083 * pa.md (call_internal_reg_64bit): Remove unused variable.
16085 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
16087 * config/arm/arm.h (machine_function): Add uses_anonymous_args
16089 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
16090 * config/arm/arm.c (current_function_anonymous_args): Delete,
16091 replace uses with cfun->machine->uses_anonymous_args.
16092 (arm_reorg): Do not reset uses_anonymous_args.
16094 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
16095 any geenral register.
16097 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
16099 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
16102 2002-02-04 Richard Henderson <rth@redhat.com>
16104 * combine.c (force_to_mode): Remove STACK_BIAS code.
16105 (nonzero_bits): Likewise. Replace sp/fp special case with
16106 REGNO_POINTER_ALIGN.
16108 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
16109 (HARD_FRAME_POINTER_REGNUM): New.
16110 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
16111 (FIXED_REGS, CALL_USED_REGS): Update.
16112 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
16113 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
16114 (HARD_REGNO_NREGS): Update for SFP.
16115 (STACK_POINTER_OFFSET): Include bias here ...
16116 (FIRST_PARM_OFFSET): ... not here.
16117 (STACK_BIAS): Remove.
16118 (INIT_EXPANDERS): New.
16119 (STARTING_FRAME_OFFSET): Do not include bias.
16120 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
16121 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
16122 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
16123 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
16124 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
16125 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
16126 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
16127 (MUST_SAVE_REGISTER): Likewise.
16128 (sparc_flat_function_prologue): Likewise.
16129 (sparc_flat_function_epilogue): Likewise.
16130 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
16131 (sparc_init_modes): SFP is GENERAL_REGS.
16132 (sparc_builtin_saveregs): SFP does not have bias applied.
16134 2002-02-04 Richard Henderson <rth@redhat.com>
16136 * config/alpha/alpha.c (current_function_is_thunk): Don't check
16137 current_function_is_thunk.
16138 (alpha_sa_mask): Distinguish between current_function_is_thunk
16139 called from ASM_OUTPUT_MI_THUNK and not.
16140 (alpha_does_function_need_gp): Thunks always need gp.
16141 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
16142 (alpha_output_mi_thunk_osf): New.
16143 * config/alpha/alpha-protos.h: Update.
16144 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
16146 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
16148 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
16149 function types, not when they're taken away.
16151 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
16153 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
16154 CODE_LABEL and jump table when replacing a table jump with a
16157 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16159 * config/s390/s390-protos.h (legitimize_la_operand,
16160 s390_secondary_input_reload_class, s390_plus_operand,
16161 s390_expand_plus_operand): Add prototypes.
16163 config/s390/s390.c (s390_secondary_input_reload_class,
16164 s390_plus_operand, s390_expand_plus_operand): New functions.
16166 (struct s390_address): New member 'pointer'.
16167 (s390_decompose_address): Compute it.
16168 (legitimate_la_operand_p): Use it.
16169 (legitimize_la_operand): New function.
16170 (movti, movdi, movdf splitters): Call it.
16172 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
16173 (PREDICATE_CODES): Add s390_plus_operand.
16175 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
16176 (la_ccclobber): Allow GENERAL_REGS as output operand.
16178 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
16179 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
16180 (*la_64, *la_31, reload_indi, reload_insi): ... these.
16182 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16184 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
16185 register names for regular asm () construct.
16187 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16189 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
16192 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16194 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
16197 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
16199 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
16200 constant pool to be identical by string address and index.
16202 2002-02-04 Anthony Green <green@redhat.com>
16204 * output.h (SECTION_OVERRIDE): Define.
16205 * varasm.c (named_section): Obey SECTION_OVERRIDE.
16207 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16209 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
16210 by existing arm*-*-netbsd* (a.out) target.
16211 (ns32k-*-netbsdelf*): Likewise.
16212 (sparc-*-netbsdelf*): Likewise.
16213 (vax-*-netbsdelf*): Likewise.
16215 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
16217 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
16218 headers and libobjc headers.
16220 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
16222 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
16223 (_mingw.h): Remove duplicate include.
16225 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16227 * config.gcc: Set cpu_type to m68k for 68010, as well.
16228 (m68010-*-netbsdelf*): New...
16229 (m68k*-*-netbsdelf*): ...targets.
16230 * config/m68k/netbsd-elf.h: New file.
16232 2002-02-02 Kazu Hirata <kazu@hxi.com>
16234 * config/h8300/h8300.c (hand_list): Move inside function_arg.
16236 2002-02-02 Kazu Hirata <kazu@hxi.com>
16238 * config/h8300/h8300.c (h8_push_ops): Move inside
16240 (h8_pop_ops): Likewise.
16241 (h8_move_ops): Likewise.
16243 2002-02-02 Kazu Hirata <kazu@hxi.com>
16245 * config/h8300/h8300.c (os_task): Make it static.
16246 (monitor): Likewise.
16247 (pragma_saveall): Likewise.
16249 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
16251 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
16252 constant is a valid sign-extension for Pmode.
16254 2002-02-02 Kazu Hirata <kazu@hxi.com>
16256 * config/h8300/h8300.c: Fix formatting.
16258 2002-02-02 Kazu Hirata <kazu@hxi.com>
16260 * config/h8300/h8300.md: Fix formatting.
16262 2002-02-02 Kazu Hirata <kazu@hxi.com>
16264 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
16265 predicates of operands[1]. Split the patterns for each
16268 2002-02-02 Kazu Hirata <kazu@hxi.com>
16270 * config/h8300/h8300.md (xor patterns): Tighten the predicates
16271 of operands[1] to register_operand.
16273 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
16275 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
16276 * cpphash.c (_cpp_init_hashtable): Similarly.
16277 * cppinit.c (cpp_create_reader): Default the signed_char flag.
16278 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
16279 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
16280 (cpp_handle_option): Handle the new options.
16281 * cpplex.c (cpp_interpret_charconst): Use new flag.
16282 * cpplib.h (struct cpp_options): New member signed_char.
16283 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
16284 (cpp_options): Handle -fsigned-char and -funsigned-char.
16285 (static_specs): Remove signed_char_spec.
16286 (do_spec1): Don't handle %c.
16287 * system.h: Poison SIGNED_CHAR_SPEC.
16288 * tradcif.y (yylex): Use flag_signed_char.
16289 * tradcpp.h (flag_signed_char): New.
16290 * tradcpp.c (flag_signed_char): New.
16291 (main): Handle new command-line options.
16292 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
16294 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
16295 * avr/avr.h: Remove old comments.
16296 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
16297 (CC1_SPEC): Pass -fsigned-char if -mic*.
16298 (SIGNED_CHAR_SPEC): Remove.
16300 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
16302 2002-02-01 Eric Christopher <echristo@redhat.com>
16304 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
16305 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
16306 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
16307 (ASM_OUTPUT_REG_POP): Ditto.
16309 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
16311 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
16314 2002-02-02 Jakub Jelinek <jakub@redhat.com>
16316 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
16318 2002-02-02 Jakub Jelinek <jakub@redhat.com>
16321 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
16324 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16326 * cfganal.c: Include tm_p.h.
16327 (keep_with_call_p): Fix the test that determines if a register holds
16328 the return value of a call.
16330 2002-02-01 DJ Delorie <dj@redhat.com>
16332 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
16333 we are given conflicting registers, switch to the other one we
16334 had allocated for us.
16335 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
16336 as TImode so we know when the "other" register is available.
16338 2002-02-01 David O'Brien <obrien@FreeBSD.org>
16340 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
16343 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16345 * cfganal.c (keep_with_call_p): New function.
16346 (flow_call_edges_add): Prevent splitting a block between a call and
16347 a single-set instruction that should be kept in the same block.
16349 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
16351 * doc/install.texi (avr): Update outdated URL.
16353 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
16355 * config/stormy16/stormy16.md (pushqi): New.
16359 (movhi): Remove stack operands.
16361 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
16362 nonimmediate_nonstack_operand.
16363 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
16365 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
16368 2002-01-31 Jason Merrill <jason@redhat.com>
16370 * Makefile.in (c-parse.c): Handle .output file.
16371 * objc/Make-lang.in (objc-parse.c): Likewise.
16373 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
16375 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
16376 the -me[lb] option is given. Don't output the default flag
16379 2002-01-31 Zack Weinberg <zack@codesourcery.com>
16381 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
16382 the primary source file; this has not been done yet.
16383 * c-decl.c (c_expand_body): Reset input_filename from
16384 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
16386 2002-01-31 Kazu Hirata <kazu@hxi.com>
16388 * rtlanal.c (subreg_regno_offset): Do not use
16389 SUBREG_REGNO_OFFSET.
16390 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
16391 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
16393 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16395 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
16396 version rather than GNATS version in --version output.
16398 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
16400 * ifcvt.c (noce_process_if_block): Make a copy of the destination
16401 when copying back from a temporary.
16403 2002-01-30 Richard Henderson <rth@redhat.com>
16405 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
16406 and new_dest are the same.
16408 2002-01-30 Richard Henderson <rth@redhat.com>
16411 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
16412 * rtl.c (note_insn_name): Update.
16413 * emit-rtl.c (remove_unnecessary_notes): Kill it.
16414 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
16415 to perform loop rotation.
16416 (expand_exit_loop_top_cond): New.
16417 * tree.h (expand_exit_loop_top_cond): Declare it.
16418 * c-semantics.c (genrtl_while_stmt): Use it.
16419 (genrtl_for_stmt): Likewise.
16421 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
16423 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
16424 arguments to 64-bit boundaries on 64-bit ABIs.
16426 2002-01-30 Steve Ellcey <sje@cup.hp.com>
16428 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
16430 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16432 * c-decl.c (grokdeclarator): Handle type being a typedef for an
16435 2002-01-30 David O'Brien <obrien@FreeBSD.org>
16437 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
16438 * config/sparc/sparc_bi.h: Remove file.
16439 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
16441 2002-01-30 Richard Henderson <rth@redhat.com>
16443 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
16445 2002-01-30 Zack Weinberg <zack@codesourcery.com>
16447 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
16449 2002-01-30 Jason Merrill <jason@redhat.com>
16451 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
16452 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
16453 (reg_save): Use DW_CFA_offset_extended_sf instead.
16455 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
16457 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16459 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
16462 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
16464 * rs6000.md ("*call_value_local32"): Remove constraints.
16465 ("*call_value_local64"): Same.
16466 ("*call_value_indirect_nonlocal_aix32"): Same.
16467 ("*call_value_nonlocal_aix32"): Same.
16468 ("*call_value_indirect_nonlocal_aix64"): Same.
16469 ("*call_value_nonlocal_aix64"): Same.
16470 ("*call_value_nonlocal_sysv"): Same.
16472 2002-01-29 Richard Henderson <rth@redhat.com>
16474 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
16476 2002-01-29 Richard Henderson <rth@redhat.com>
16478 * expr.c (force_operand): Ignore flag_pic for detecting pic
16480 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
16481 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
16482 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
16483 instead of open-coded loop.
16484 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
16485 be fixed when in use.
16487 2002-01-29 Richard Henderson <rth@redhat.com>
16489 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
16490 * sched-rgn.c (propagate_deps): Update them.
16491 * sched-deps.c (sched_analyze_insn): Update them. Flush the
16492 clobbers list when either gets too long.
16494 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16496 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
16497 and INDEX_REGS the same as GENERAL_REGS.
16498 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
16500 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16502 * tree.c (build_nonstandard_integer_type): Correct prototype.
16504 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
16506 * config/s390/s390.md (movstrsico, movstrdix_64,
16507 movstrsix_31): Remove, replace by ...
16508 (movstrdi_short, movstrsi_short, movstrdi_long,
16509 movstrsi_long): ... these. New.
16510 (movstrdi, movstrsi): Adapt.
16512 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
16513 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
16514 Remove unnecessary CC clobber.
16515 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
16516 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
16518 (divmoddi4): Don't partially initialize TImode register.
16520 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
16522 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
16524 2002-01-29 Richard Henderson <rth@redhat.com>
16526 * flow.c (print_rtl_and_abort): Remove.
16527 (print_rtl_and_abort_fcn): Remove.
16528 (verify_local_live_at_start): Use dump_bb instead.
16529 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
16530 (verify_wide_reg_1): Return 2 on mode test failure.
16532 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16534 PR c/3325, c/3326, c/2511, c/3347
16535 * c-decl.c (enum_decl_context): Remove BITFIELD.
16536 (grokdeclarator): Take bitfield width as an input.
16537 Ensure bitfields are given the correct type. Perform
16538 bitfield width validation with build_bitfield_integer_type
16539 rather than waiting for finish_struct.
16540 (grok_typename, grok_typename_in_parm_context, start_decl,
16541 push_parmdecl, grokfield, start_function): Update calls to
16543 (build_bitfield_integer_type): New function.
16544 (finish_struct): Move bitfield validation to grokdeclarator
16545 and build_bitfield_integer_type.
16546 * tree.c (build_nonstandard_integer_type): New function.
16547 * tree.h (build_nonstandard_integer_type): New prototype.
16549 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
16551 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16554 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
16555 don't ignore unrecognized -W* options.
16556 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
16557 * cpplib.h (cpp_handle_option): Adjust prototype.
16558 * c-decl.c (c_decode_options): Pass 0 as last argument to
16562 * gcc.c (cpp_unique_options): Split from cpp_options.
16563 (cpp_options): Source cpp_unique_options.
16564 (default_compilers): Use cpp_unique_options instead of cpp_options
16565 when used together with cc1_options.
16566 (static_specs): Add cpp_unique_options.
16567 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
16568 when used together with cc1_options.
16570 2002-01-29 Kazu Hirata <kazu@hxi.com>
16572 * config/h8300/h8300-protos.h: Update the prototype of
16574 * config/h8300/h8300.c (output_a_shift): Remove an unused
16575 argument 'insn'. Remove redundant code.
16576 * config/h8300/h8300.md: Adust to the new prototype of
16579 2002-01-29 Kazu Hirata <kazu@hxi.com>
16581 * config/h8300/h8300-protos.h: Update the prototypes of
16582 emit_a_rotate and expand_a_rotate.
16583 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
16584 first argument to 'enum rtx_code'.
16585 (expand_a_rotate): Likewise.
16587 2002-01-28 Kazu Hirata <kazu@hxi.com>
16589 * config/h8300/h8300-protos.h: Update the prototype of
16591 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
16593 * config/h8300/h8300.md: Adjust to the new prototype.
16595 2002-01-28 Kazu Hirata <kazu@hxi.com>
16597 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
16600 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16602 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
16603 is a fixed register before returning pic_offset_table_rtx.
16604 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
16605 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
16607 2002-01-28 Jason Merrill <jason@redhat.com>
16609 * dwarf2.h: Sync with src version.
16611 2002-01-28 Paul Koning <pkoning@equallogic.com>
16613 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
16614 BT_FN_VOID_PTR_VAR.
16615 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
16616 * doc/extend.texi (__builtin_prefetch): Update documentation:
16617 first argument is now const void ptr.
16619 2002-01-28 Kazu Hirata <kazu@hxi.com>
16621 * config/h8300/h8300-protos.h: Remove an unused prototype.
16623 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
16625 * toplev.c (lang_independent_init): Round up identifier size.
16627 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16629 * config.gcc: Revert previous change.
16631 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
16633 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
16635 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16637 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
16638 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
16639 other non-elf netbsd config frags.
16640 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
16641 collect2 will does that.
16642 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
16643 shared-lib frobbing will work.
16645 2002-01-28 Kazu Hirata <kazu@hxi.com>
16647 * config/h8300/h8300.h: Fix formatting.
16648 * config/h8300/h8300.md: Likewise.
16650 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
16652 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
16653 the old, removed AAA_standards fix.
16654 * fixinc/fixincl.x: Rebuilt.
16656 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
16658 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
16659 atexit call in crtbegin, hooked in after call to frame_dummy;
16660 register EH before registering __fini__start.
16662 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
16664 * config/rs6000/altivec.h: Remove spurious semicolons.
16666 2002-01-27 Kazu Hirata <kazu@hxi.com>
16668 * config/h8300/h8300.md: Replace dead bit extraction patterns
16669 with ones that work.
16671 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16673 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
16674 if not STRICT_ALIGNMENT.
16675 * rtl.h (MEM_ALIGN): Likewise.
16677 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
16679 * doc/invoke.texi (-fdump-translation-unit): Revert this
16680 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
16682 2002-01-27 Kazu Hirata <kazu@hxi.com>
16684 * config/h8300/h8300.md (define_constants): New.
16685 (anonymous patterns) Use defined constants appropriately.
16687 2002-01-27 Kazu Hirata <kazu@hxi.com>
16689 * config/h8300/h8300.c (function_arg): Remove redundant code.
16691 2002-01-26 Richard Henderson <rth@redhat.com>
16693 * sched-deps.c (reg_pending_uses_head): New.
16694 (reg_pending_barrier): Rename from reg_pending_sets_all.
16695 (find_insn_list): Don't mark inline.
16696 (find_insn_mem_list): Remove.
16697 (add_dependence_list, add_dependence_list_and_free): New.
16698 (flush_pending_lists): Replace only_write param with separate
16699 for_read and for_write parameters. Update all callers. Use
16700 add_dependence_list_and_free.
16701 (sched_analyze_1): Do not add reg dependencies here; just set
16702 the pending bits. Use add_dependence_list.
16703 (sched_analyze_2): Likewise.
16704 (sched_analyze_insn): Replace schedule_barrier_found with
16705 reg_pending_barrier. Add all dependencies for pending reg
16706 uses, sets, and clobbers.
16707 (sched_analyze): Don't add reg dependencies for calls, just
16708 set pending bits. Use regs_invalidated_by_call. Treat
16709 sched_before_next_call as a normal list, not a fake insn.
16710 (init_deps): No funny init for sched_before_next_call.
16711 (free_deps): Free pending mems lists. Don't zero reg_last.
16712 (init_deps_global): Init reg_pending_uses.
16713 (finish_deps_global): Free it.
16714 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
16715 (find_insn_mem_list): Remove.
16716 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
16717 (propagate_deps): Use them. Zero temp mem lists.
16719 2002-01-26 Richard Henderson <rth@redhat.com>
16721 * Makefile.in (CRTSTUFF_CFLAGS): New.
16722 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
16723 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
16724 crtstuff.c instead of alpha assembly version.
16725 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
16726 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
16727 not FORCE_{INIT,FINI}_SECTION_ALIGN.
16728 (__do_global_dtors_aux): Mark used.
16729 (frame_dummy, __do_global_ctors_aux): Mark used.
16730 (fini_dummy, init_dummy): Remove.
16732 * config/alpha/crtbegin.asm: Remove file.
16733 * config/alpha/crtend.asm: Remove file.
16734 * config/alpha/t-crtbe: Remove file.
16735 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
16736 (LINK_EH_SPEC): New.
16738 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
16739 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
16740 calling constructors.
16741 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
16743 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
16744 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
16745 CRT_END_INIT_DUMMY hack.
16746 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
16747 FORCE_{INIT,FINI}_SECTION_ALIGN.
16749 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
16750 FORCE_{INIT,FINI}_SECTION_ALIGN.
16752 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
16753 invocation sequence.
16754 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
16756 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
16757 (FORCE_CODE_SECTION_ALIGN): New.
16759 2002-01-26 Richard Henderson <rth@redhat.com>
16761 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
16763 2002-01-26 Richard Henderson <rth@redhat.com>
16765 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
16766 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
16768 2002-01-26 Kazu Hirata <kazu@hxi.com>
16770 * config/h8300/h8300.md: Remove bit extraction patterns that
16771 cannot be triggered.
16772 Restrict each bit extraction pattern to a variant on which the
16775 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
16777 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
16779 2002-01-26 Kazu Hirata <kazu@hxi.com>
16781 * config/h8300/h8300.md: Remove bit test patterns that cannot
16783 Restrict each bit test pattern to a variant on which the
16786 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16788 * builtins.c (expand_builtin_strncat): Remove redundant check for
16791 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16793 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
16795 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
16798 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16800 * dbxout.c (dbxout_init): Use assemble_name rather than just
16801 stripping off the first character.
16802 (dbxout_source_file): Likewise.
16804 2002-01-25 DJ Delorie <dj@redhat.com>
16806 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
16807 using rtx_equal_p, not by comparing pointers.
16809 2002-01-25 Steve Ellcey <sje@cup.hp.com>
16811 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
16812 for PIC_OFFSET_TABLE_REGNUM.
16813 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
16815 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16817 * config.gcc (x86_64-*-freebsd*): New target.
16818 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
16820 (i[34567]86-*-freebsd*): Don't include svr4.h.
16821 * config/i386/freebsd64.h: New file.
16823 2002-01-25 Douglas B Rupp <rupp@gnat.com>
16825 * config/alpha/x-vms (version): Make static.
16827 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
16828 in previous checkin.
16830 * Makefile.in (install-headers-cp): New target.
16831 * config.gcc (alpha-dec-*vms*): Install headers with
16834 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
16836 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
16839 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16841 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
16842 of compare_tree_int.
16843 (expand_builtin_strncat): Likewise.
16844 * c-decl.c (finish_struct): Use tree_low_cst.
16845 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
16846 * tree.c (compare_tree_int): Likewise.
16848 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
16850 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
16851 adjustments even if they are implemented by more than two insns.
16853 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
16855 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
16856 * df.h (struct ref): Kill B.
16857 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
16859 * basic-block.h (PROP_EQUAL_NOTES): New flag.
16860 * flow.c (propagate_one_insn): Use it.
16861 (mark_used_regs): Handle NIL.
16863 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16865 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
16868 2002-01-25 David Edelsohn <edelsohn@gnu.org>
16870 * rs6000.md (prefetch): Make address V4SI mode so that the address
16871 is restricted to legitimate form for instruction.
16873 2002-01-25 Bob Wilson <bob.wilson@acm.org>
16875 * doc/install.texi (xtensa-*-elf): New target.
16876 (xtensa-*-linux*): New target.
16877 * doc/contrib.texi: Add myself.
16879 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
16881 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
16882 purpose register to hold an SImode (or smaller) value.
16884 2002-01-25 Jakub Jelinek <jakub@redhat.com>
16886 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
16888 * crtstuff.c: Likewise.
16890 2002-01-25 Kazu Hirata <kazu@hxi.com>
16892 * config/h8300/h8300.md (negation patterns): Tighten
16893 predicates to register_operand.
16895 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
16897 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
16900 * builtins.c (expand_builtin_prefetch): Same.
16902 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16904 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
16907 2002-01-24 Kazu Hirata <kazu@hxi.com>
16909 * config/h8300/h8300.c (print_operand): Remove support for
16910 operand character 'A'.
16911 * config/h8300/h8300.md (three anonymous patterns): Replace
16912 operand character 'A' with either 'T' or 'S'.
16914 2002-01-24 Kazu Hirata <kazu@hxi.com>
16916 * config/h8300/h8300.c (print_operand): Remove support for
16917 operand character 'U'.
16919 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
16921 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
16923 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
16925 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
16926 values to be assigned to the stack pointer.
16928 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
16930 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
16931 to const_double needs to be done right for big-endian systems.
16933 2002-01-24 Jason Merrill <jason@redhat.com>
16936 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
16937 to can_throw_internal.
16939 2002-01-23 Richard Henderson <rth@redhat.com>
16941 * fold-const.c (fold): Change UINT_MAX test to check vs precision
16942 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
16944 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16946 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
16947 (symGOT2reg): Use them, then set as GOT value as unchanging.
16948 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
16949 as a temporary, if possible.
16950 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
16951 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
16953 2002-01-23 Kazu Hirata <kazu@hxi.com>
16955 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
16956 accept to accept 0x80 as operands[2].
16958 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16960 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
16962 2002-01-23 Richard Henderson <rth@redhat.com>
16964 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
16966 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
16968 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
16969 (parmlist_or_identifiers_1): Verify that only a parmlist follows
16972 2002-01-23 Richard Henderson <rth@redhat.com>
16974 * expr.c (move_by_pieces_1): Extend size before negation.
16976 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
16977 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
16978 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
16979 * config/m68k/t-m68kelf: Likewise.
16981 2002-01-23 Bob Wilson <bob.wilson@acm.org>
16983 * config/xtensa/elf.h: New file.
16984 * config/xtensa/lib1funcs.asm: New file.
16985 * config/xtensa/lib2funcs.S: New file.
16986 * config/xtensa/linux.h: New file.
16987 * config/xtensa/t-xtensa: New file.
16988 * config/xtensa/xtensa-config.h: New file.
16989 * config/xtensa/xtensa-protos.h: New file.
16990 * config/xtensa/xtensa.c: New file.
16991 * config/xtensa/xtensa.h: New file.
16992 * config/xtensa/xtensa.md: New file.
16993 * config.gcc (xtensa-*-elf*): New target.
16994 (xtensa-*-linux*): New target.
16995 * cse.c (canon_hash): Compare rtx pointers instead of register
16996 numbers. This is required for the Xtensa port.
16997 * integrate.c (copy_insn_list): Handle case where the static
16998 chain is in memory and the memory address has to be copied to
17000 * doc/invoke.texi (Option Summary): Add Xtensa options.
17001 (Xtensa Options): New node.
17002 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
17004 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17006 * diagnostic.c (internal_error): Do ICE suppression only
17007 when ENABLE_CHECKING is not defined.
17009 * c-typeck.c (require_complete_type): Return error_mark_node
17010 if type is error_mark_node.
17012 2002-01-23 Janis Johnson <janis187@us.ibm.com>
17014 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
17015 -Os and issue a warning.
17017 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17019 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
17020 current (lack of) need for host configuration by hand.
17022 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
17023 references. Documentation of some target macros moved from
17024 hostconfig.texi to tm.texi.
17026 2002-01-23 Will Cohen <wcohen@redhat.com>
17028 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
17031 2002-01-23 Kazu Hirata <kazu@hxi.com>
17033 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
17036 2002-01-23 Jason Merrill <jason@redhat.com>
17038 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
17040 * function.c (assign_parms): Don't put args of inline functions
17041 into registers when not optimizing.
17043 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
17045 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
17046 (prologue_use): New pattern.
17047 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
17048 preference to gen_rtx_USE.
17049 (thumb_expand_prologue): Use gen_prologue_use in preference to
17051 (thumb_expand_epilogue): Use gen_prologue_use in preference to
17054 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
17056 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
17058 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
17061 * doc/extend.texi: Correct documentation of __alignof__.
17063 2002-01-22 Zack Weinberg <zack@codesourcery.com>
17065 * params.h: Rename arguments of DEFPARAM so that it will be
17066 recognized as a translation keyword.
17068 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17070 * extend.texi: Document altivec functions.
17071 Fix N-bit adjectives in X86 builtin documentation.
17073 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17075 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
17076 auto_inc_dec values.
17078 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
17080 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
17082 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
17084 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17086 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
17088 2002-01-22 Richard Henderson <rth@redhat.com>
17090 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
17091 copy_insn not copy_rtx.
17093 2002-01-23 Alan Modra <amodra@bigpond.net.au>
17095 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
17096 "nonzero" as that might add "1" bits. Ensure "constop" is
17097 properly sign extened.
17098 (force_to_mode): Tweak for sign extended constop.
17100 2002-01-22 Richard Henderson <rth@redhat.com>
17102 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
17103 for_each_rtx instead of assuming we're already looking at the MEM.
17104 (split_small_symbolic_mem_operand): Likewise.
17105 * config/alpha/alpha.h (PREDICATE_CODES): Update.
17106 * config/alpha/alpha.md (small symbolic memory splitters): Update.
17108 2002-01-22 Richard Henderson <rth@redhat.com>
17110 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
17111 sequence number for the literal.
17112 (divmoddi_internal_er): Likewise.
17114 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17117 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
17118 in LIBICONV variable.
17119 * configure: Regenerated.
17121 2002-01-22 Krister Walfridsson <cato@df.lth.se>
17123 * dependence.c (build_def_use): Remove array_idx.
17125 * dwarfout.c (last_filename): Remove.
17126 (output_compile_unit_die): Remove last_filename.
17128 2002-01-22 Roger Sayle <roger@eyesopen.com>
17129 Richard Henderson <rth@redhat.com>
17132 * fold-const.c (fold): Optimize unsigned comparisons against
17133 UINT_MAX (and similar unsigned constants).
17135 2002-01-22 Janis Johnson <janis187@us.ibm.com>
17137 * Makefile.in (loop.o): Depend on OPTABS_H.
17138 * loop.c (emit_prefetch_instructions): Check the prefetch operand
17139 against the predicate.
17142 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
17143 for the address operand.
17145 2002-01-22 Richard Henderson <rth@redhat.com>
17147 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
17149 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17152 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
17153 preprocessor flags.
17155 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
17157 * config.gcc (x86_64-*-netbsd*): New target.
17158 * config/i386/netbsd64.h: New file.
17160 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17162 * regrename.c (kill_value): Fix typo.
17164 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17166 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
17168 * config/rs6000/rs6000.h: Same.
17170 * function.c (instantiate_virtual_regs): Remove
17171 STARTING_FRAME_PHASE.
17172 (assign_stack_local_1): Same.
17173 Calculate frame phase.
17175 2002-01-22 Nick Clifton <nickc@redhat.com>
17177 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
17178 variable declaration to outer scope in order to simplify
17180 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
17181 arm_hard_regno_mode_ok.
17182 * config/arm/arm-protos.h: Add a prototype for
17183 arm_hard_regno_mode_ok.
17184 * config/arm/arm.c (soft_df_operand): Remove now redundant
17185 check for DImode values using IP_REGNUM.
17186 (nonimmediate_soft_df_operand): Remove now redundant check for
17187 DImode values using IP_REGNUM.
17188 (arm_hard_regno_mode_ok): New function. New check: make sure
17189 that DImode values are not stored in IP_REGNUM.
17191 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
17193 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
17195 2002-01-22 Jason Merrill <jason@redhat.com>
17197 * c-semantics.c (genrtl_compound_stmt): Only check nesting
17198 consistency if this COMPOUND_STMT is scoped.
17200 2002-01-22 Kazu Hirata <kazu@hxi.com>
17202 * predict.c: Fix formatting.
17203 * print-tree.c: Likewise.
17204 * protoize.c: Likewise.
17205 * real.h: Likewise.
17207 * sbitmap.h: Likewise.
17208 * scan.c: Likewise.
17209 * sched-deps.c: Likewise.
17210 * sched-vis.c: Likewise.
17211 * sdbout.c: Likewise.
17212 * sibcall.c: Likewise.
17214 * ssa-ccp.c: Likewise.
17215 * ssa-dce.c: Likewise.
17216 * stmt.c: Likewise.
17217 * stor-layout.c: Likewise.
17218 * system.h: Likewise.
17220 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17222 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
17223 if fits in bounds of base type.
17225 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
17226 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
17227 (add_bound_info, default): If can't find a context, make a
17229 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
17231 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
17233 * c-typeck.c (parser_build_binary_op): If result from
17234 build_binary_op is ERROR_MARK just return error_mark_node without
17235 further processing.
17237 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
17239 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
17240 Split a.out-specific bits into...
17241 * config/netbsd-aout.h: ...this.
17242 * config/netbsd-elf.h: New file.
17243 * config/alpha/netbsd-elf.h: Remove.
17244 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
17245 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
17246 (STARTFILE_SPEC): Remove redundant definition.
17247 (ENDFILE_SPEC): Likewise.
17248 (LINK_SPEC): Likewise.
17249 (CPP_SPEC): Likewise.
17250 (ASM_SPEC): Likewise.
17251 (LIB_SPEC): Likewise.
17252 (SWITCH_TAKES_ARG): Likewise.
17253 (TARGET_MEM_FUNCTIONS): Likewise.
17254 (CPP_PREDEFINES): Redefine.
17255 (ASM_FINAL_SPEC): Remove redefinition.
17256 (ASM_COMMENT_START): Redefine.
17257 (FUNCTION_PROFILER): Define.
17258 (TARGET_VERSION): Redefine.
17259 Comment and formatting cleanup.
17260 * config/i386/netbsd.h: Include <netbsd-aout.h>.
17261 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
17262 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
17263 big- or little-endian.
17264 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
17265 * config.gcc (*-*-netbsd*): Add definitions common to all
17267 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
17268 gnu_ld definitions. Add netbsd-elf.h to and remove
17269 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
17270 tmake_file, and don't lose previous tmake_file contents.
17271 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
17272 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
17273 gnu_ld definitions. Add netbsd-elf.h to tm_file.
17274 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
17275 (mipsel-*-netbsd*): Rename this to...
17276 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
17277 mips/little.h to tm_file for mips*el-*.
17278 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
17279 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
17280 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
17282 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17284 * pa-protos.h (reg_before_reload_operand): New function prototype.
17285 * pa.c (reg_before_reload_operand): New function implementation.
17286 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
17287 contraints to "*m".
17289 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17291 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
17293 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17295 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
17296 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
17297 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
17298 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
17299 (ENDFILE_SPEC): Undefine.
17300 (STARTFILE_SPEC): Redefine for PA.
17302 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17304 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
17306 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
17308 * config.gcc: Add entries to supported PowerPC --with-cpu
17311 2002-01-21 Jakub Jelinek <jakub@redhat.com>
17313 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
17314 true for 64-bit mode only SSE registers in 32-bit mode.
17316 2002-01-21 Kazu Hirata <kazu@hxi.com>
17318 * unwind-dw2.c: Fix formatting.
17319 * unwind-dw2-fde.c: Likewise.
17320 * unwind-dw2-fde.h: Likewise.
17321 * unwind-pe.h: Likewise.
17322 * varasm.c: Likewise.
17323 * varray.h: Likewise.
17325 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
17327 Remove workaround for register stack overwrite bug in mmix.
17328 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
17329 support for TARGET_REG_STACK_FILL_BUG.
17330 * config/mmix/mmix.h: Remove member has_call_without_parameters.
17331 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
17333 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
17334 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
17335 -mno-reg-stack-fill-bug-workaround.
17336 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
17337 machine member has_call_without_parameters.
17338 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
17339 -mreg-stack-fill-bug-workaround and
17340 -mno-reg-stack-fill-bug-workaround.
17341 (MMIX Options): Ditto.
17343 2002-01-21 Kazu Hirata <kazu@hxi.com>
17345 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
17347 Remove redundant code.
17349 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
17351 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
17352 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17353 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17354 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
17355 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
17356 out target macro definitions and non-target-specific comments
17357 mostly taken from old versions of the manual.
17359 2002-01-20 Kazu Hirata <kazu@hxi.com>
17361 * config/h8300/h8300.h: Fix comment formatting.
17362 * config/ia64/aix.h: Likewise.
17363 * config/ia64/ia64-protos.h: Likewise.
17364 * config/ia64/ia64.c: Likewise.
17365 * config/ia64/ia64.h: Likewise.
17366 * config/ia64/ia64intrin.h: Likewise.
17367 * config/ia64/linux.h: Likewise.
17368 * config/ia64/unwind-aix.c: Likewise.
17369 * config/ia64/unwind-ia64.c: Likewise.
17371 2002-01-20 Kazu Hirata <kazu@hxi.com>
17373 * config/h8300/h8300.c: Revise comments about shift code.
17375 2002-01-20 Kazu Hirata <kazu@hxi.com>
17377 * config/h8300/h8300.c (function_arg): Update a comment.
17379 2002-01-20 Kazu Hirata <kazu@hxi.com>
17381 * config/h8300/h8300.md: Update the comments at the beginning
17384 2002-01-20 Kazu Hirata <kazu@hxi.com>
17386 * config/i370/i370.c: Fix comment formatting.
17387 * config/i370/i370.h: Likewise.
17388 * config/i370/i370.md: Likewise.
17389 * config/i370/linux.h: Likewise.
17391 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17393 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
17395 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
17396 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
17397 in incomplete case.
17399 2002-01-20 Graham Stott <grahams@redhat.com>
17401 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
17403 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
17405 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
17407 2002-01-19 Tom Rix <trix@redhat.com>
17409 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
17411 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
17413 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
17415 * function.c (assign_stack_local_1): Adjust x_frame_offset with
17416 STARTING_FRAME_PHASE.
17417 (STARTING_FRAME_PHASE): New.
17418 (instantiate_virtual_regs): Check saneness of
17419 STARTING_FRAME_PHASE.
17421 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
17423 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17425 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
17427 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
17429 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
17430 be used for bootstrapping GCC 3.0.
17432 2002-01-18 Kazu Hirata <kazu@hxi.com>
17434 * config/h8300/h8300.md: Fix an insn length.
17436 2002-01-18 Kazu Hirata <kazu@hxi.com>
17438 * bitmap.h: Fix comment formatting.
17439 * combine.c: Likewise.
17440 * cppfiles.c: Likewise.
17441 * c-pragma.h: Likewise.
17442 * c-typeck.c: Likewise.
17444 * dwarf2out.c: Likewise.
17445 * function.c: Likewise.
17447 * genattrtab.c: Likewise.
17448 * gthr-win32.h: Likewise.
17449 * haifa-sched.c: Likewise.
17450 * predict.c: Likewise.
17451 * rtlanal.c: Likewise.
17453 * unwind-dw2-fde.h: Likewise.
17454 * unwind-pe.h: Likewise.
17455 * vmsdbgout.c: Likewise.
17457 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17459 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
17460 if type_required and passed decl.
17462 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
17464 * config.gcc (cpu_type): Include altivec.h in powerpc
17468 * config/rs6000/altivec.h: New.
17470 2002-01-17 David Edelsohn <edelsohn@gnu.org>
17472 * doc/install.texi (*-ibm-aix*): Update assembler and exception
17473 handling information.
17474 * doc/trouble.texi (Interoperation): Add libstdc++ information
17476 (Misunderstandings): Add template instantiation and static template
17477 member information for AIX.
17479 2002-01-17 Jason Merrill <jason@redhat.com>
17481 * dbxout.c (dbxout_type): Support const and volatile.
17483 * except.c (add_partial_entry): Remove backwards compatibility code.
17484 (end_protect_partials): Likewise.
17486 2002-01-17 Jakub Jelinek <jakub@redhat.com>
17488 * config/ia64/ia64.md (prologue_use): New.
17489 * config/ia64/ia64.c (ia64_expand_prologue): Use
17490 gen_prologue_use instead of gen_rtx_USE.
17491 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
17492 as CODE_FOR_pred_rel_mutex.
17493 (ia64_sched_reorder2): Likewise.
17495 2002-01-16 Eric Christopher <echristo@redhat.com>
17497 * config/mips/r3900.h: Reformat.
17498 (SUBTARGET_CPP_SIZE_SPEC): Remove.
17499 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
17500 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
17501 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
17502 * config/mips/t-elf: Remove mips3 multilib.
17504 2002-01-16 H.J. Lu <hjl@gnu.org>
17506 * config/mips/linux.h: Include "mips/abi64.h".
17508 2002-01-16 H.J. Lu <hjl@gnu.org>
17510 * config/mips/t-linux: New.
17512 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
17514 * config/mips/linux.h: Don't include "gofast.h".
17515 (INIT_SUBTARGET_OPTABS): Removed.
17517 2002-01-16 Kazu Hirata <kazu@hxi.com>
17519 * config/h8300/h8300-protos.h: Replace emit_a_shift with
17521 * config/h8300/h8300.c: Likewise.
17522 * config/h8300/h8300.md: Likewise.
17524 2002-01-16 Kazu Hirata <kazu@hxi.com>
17526 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
17527 spaces after an opcode name.
17528 (pushqi1_h8300hs): Likewise.
17529 (pushhi1_h8300hs): Likewise.
17531 2002-01-16 Kazu Hirata <kazu@hxi.com>
17533 * doc/extend.texi: Replace "option" with "attribute"
17536 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17538 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
17539 (and:DI () (const_int -8)).
17540 (split_small_symbolic_mem_operand): Split
17541 (mem (and:DI () (const_int -8)).
17543 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17546 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
17547 same way as TYPE_IMUL.
17548 (ultrasparc_sched_reorder): Likewise.
17549 * config/sparc/sparc.md (type): Add comment to update
17550 ultrasparc_sched_reorder when making changes.
17552 2002-01-16 Kazu Hirata <kazu@hxi.com>
17554 * doc/invoke.texi: Change the dump file name of block
17555 reordering pass from 28.bbro to 29.bbro.
17556 Mention -dk option.
17558 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
17560 * i386.md (minsf splitter): Fix pasto.
17562 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17564 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
17565 to frame pointer initialisation instruction.
17566 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
17567 initialisation instruction.
17568 (soft_df_operand): Do not accept the IP register.
17569 (nonimmediate_soft_df_operand): Do not accept the IP register.
17571 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17574 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
17575 MASK_V8 being both set.
17577 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
17579 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
17580 insn for GOT register; add REG_MAYBE_DEAD notes instead.
17581 config/s390/s390.md (call, call_value): Add GOT register to
17582 CALL_INSN_FUNCTION_USAGE where needed.
17583 (call_exp, call_value_exp): New.
17585 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17587 * config/arm/arm.c: General formatting tidy up.
17589 2002-01-16 Graham Stott <grahams@redhat.com>
17591 * calls.c (try_to_integrate): Use "(size_t)" intermediate
17592 cast and when casting an integer literal to "rtx" pointer.
17593 (expand_call): Likewise.
17594 * flow.c (try_pre_increment): Likewise.
17595 (find_use_as_address): Likewise.
17596 * integrate.c (expand_iline_function): Likewise.
17597 * regmove.c (try_auto_increment): Likewise.
17599 2002-01-16 Graham Stott <grahams@redhat.com>
17601 * sched-rgn.c (passed): Use sbitmap_free.
17602 (header): Likewise.
17604 (in_queue): Likewise.
17605 (in_stack): Likewise.
17607 2002-01-15 Eric Christopher <echristo@redhat.com>
17609 * flow.c (propagate_one_insn): Change to use fatal_insn.
17611 2002-01-15 Kazu Hirata <kazu@hxi.com>
17613 * expmed.c (extract_fixed_bit_field): Remove unused code.
17614 * system.h: Poison SLOW_ZERO_EXTEND.
17615 * doc/tm.texi: Remove.
17616 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
17617 * config/arm/arm.h: Likewise.
17618 * config/avr/avr.h: Likewise.
17619 * config/clipper/clipper.h: Likewise.
17620 * config/convex/convex.h: Likewise.
17621 * config/d30v/d30v.h: Likewise.
17622 * config/dsp16xx/dsp16xx.h: Likewise.
17623 * config/elxsi/elxsi.h: Likewise.
17624 * config/fr30/fr30.h: Likewise.
17625 * config/h8300/h8300.h: Likewise.
17626 * config/i370/i370.h: Likewise.
17627 * config/i386/i386.h: Likewise.
17628 * config/m68k/m68k.h: Likewise.
17629 * config/mips/mips.h: Likewise.
17630 * config/ns32k/ns32k.h: Likewise.
17631 * config/pdp11/pdp11.h: Likewise.
17632 * config/pj/pj.h: Likewise.
17633 * config/s390/s390.h: Likewise.
17634 * config/sh/sh.h: Likewise.
17635 * config/stormy16/stormy16.h: Likewise.
17636 * config/v850/v850.h: Likewise.
17637 * config/vax/vax.h: Likewise.
17638 * config/we32k/we32k.h: Likewise.
17640 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17642 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
17643 (altivec_lvsl): Change constraint to b.
17644 (altivec_lvsr): Same.
17645 (altivec_lvebx): Same.
17646 (altivec_lvehx): Same.
17647 (altivec_lvewx): Same.
17648 (altivec_lvxl): Same.
17649 (altivec_lvx): Same.
17650 (altivec_stvx): Add parallel.
17651 (altivec_stvxl): Same.
17652 (altivec_stvehx): Same.
17653 (altivec_stvebx): Same.
17654 (altivec_stvebx): Same.
17656 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17658 * config.gcc: Change altivec.h to altivec-defs.h.
17660 * config/rs6000/altivec.h: Delete.
17662 * config/rs6000/altivec-defs.h: Add.
17664 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17666 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
17669 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
17670 less than or equal to eight bytes.
17672 * vax.md (andsi3): Remove constraints and change SET destination
17673 operand type to nonimmediate_operand.
17674 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
17675 when it is a CONST_INT.
17677 2002-01-15 Jason Merrill <jason@redhat.com>
17679 * c-common.def (FILE_STMT): New code.
17680 * c-common.c (statement_code_p): It's a statement.
17681 * c-common.h (stmt_tree_s): Add x_last_filename.
17682 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
17683 (last_expr_filename): New macro.
17684 * c-semantics.c (begin_stmt_tree): Initialize it.
17685 (add_stmt): If the filename changed, also insert a
17687 (expand_stmt): Handle seeing one.
17689 2002-01-15 Eric Christopher <echristo@redhat.com>
17691 * flow.c (propagate_one_insn): Add error message and print out
17692 insn for debugging.
17694 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17696 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
17697 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
17698 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
17699 TRAMPOLINE_ALIGNMENT.
17700 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
17702 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
17703 PCC_BITFIELD_TYPE_MATTERS.
17704 * config/interix.h (STDC_VALUE): Remove. Use
17705 STDC_0_IN_SYSTEM_HEADERS.
17706 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
17707 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
17708 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
17710 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
17712 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
17713 not work on this platform currently.
17715 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17717 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
17718 readonly_warning in _().
17720 2002-01-15 Douglas B Rupp <rupp@gnat.com>
17722 * gcc.c (delete_if_ordinary): Backout previous change.
17724 2002-01-15 Kazu Hirata <kazu@hxi.com>
17726 * config/h8300/h8300.c (print_operand): Remove support for
17727 unused operand characters.
17729 * read-rtl.c: Fix formatting.
17730 * real.c: Likewise.
17731 * recog.c: Likewise.
17732 * regclass.c: Likewise.
17733 * regmove.c: Likewise.
17734 * reg-stack.c: Likewise.
17735 * reload1.c: Likewise.
17736 * rtlanal.c: Likewise.
17738 2002-01-15 Kazu Hirata <kazu@hxi.com>
17740 * config/i386/i386.c: Fix formatting.
17742 2002-01-15 Jakub Jelinek <jakub@redhat.com>
17744 * c-typeck.c (process_init_element): Don't save_expr
17745 COMPOUND_LITERAL_EXPR if just its initializer will be used.
17747 2002-01-15 David Edelsohn <edelsohn@gnu.org>
17749 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
17750 emit optional traceback table if optimize_size or TARGET_ELF.
17751 * config/rs6000/rs6000.md (prefetch): New.
17753 2002-01-15 Andreas Jaeger <aj@suse.de>
17755 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
17757 2002-01-15 Kazu Hirata <kazu@hxi.com>
17759 * mips-tfile.c: Fix formatting.
17761 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
17763 * unroll.c (final_reg_note_copy): Fix previous commit.
17765 2002-01-14 Kazu Hirata <kazu@hxi.com>
17767 * config/h8300/h8300-protos.h: Remove the prototype for
17769 * config/h8300/h8300.c (eq_operator): Remove.
17771 2002-01-14 Richard Henderson <rth@redhat.com>
17773 * config/i386/i386.md (prefetch): Tidy.
17774 (prefetch_3dnow): Fix locality operand.
17776 2002-01-14 Richard Henderson <rth@redhat.com>
17778 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
17779 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
17781 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
17783 * reload1.c (reload_combine): Pass reg_sum replacement through
17784 copy_rtx in loop performing multiple changes.
17786 2002-01-14 Jakub Jelinek <jakub@redhat.com>
17788 * except.c (remove_unreachable_regions): New.
17789 (free_eh_status): Clear exception_handler_labels.
17790 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
17791 (find_exception_handler_labels): Don't add the same label more than
17793 (remove_exception_handler_label): Don't die if
17794 find_exception_handler_labels hasn't been called for the current
17797 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
17799 * toplev.c (rest_of_compilation): Rebuild jump labels after
17802 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
17804 * doc/extend.texi: Move documentation of X86 built-in functions
17806 * doc/invoke.texi: From here.
17807 * doc/sourcebuild.texi: Document location of documentation for
17808 machine built-in functions.
17810 2002-01-13 Christopher Faylor <cgf@redhat.com>
17812 * cppfiles.c (TEST_THRESHOLD): New macro.
17813 (SHOULD_MMAP): Ditto.
17814 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
17817 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
17819 * unroll.c (final_reg_note_copy): Properly handle
17821 (unroll_loops): Fix LOOP_CONDITION heuristics.
17823 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
17825 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
17826 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
17828 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
17830 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
17833 2002-01-14 Tom Rix <trix@redhat.com>
17835 * config/rs6000/rs6000.md: Fix typo with sradi.
17837 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
17839 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
17840 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
17841 (clrstrdi, clrstrsi): Adapt callers.
17843 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
17845 (movti splitter): Never use register 0 as base register.
17847 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17849 * combine.c (simplify_shift_const): Always generate new rtx
17850 for shift expression instead of reusing given expression.
17852 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17854 * config/alpha/alpha.c (alpha_expand_mov): Don't call
17855 alpha_legitimize_address unless mode is Pmode.
17857 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
17859 * doc/md.texi (Modifiers): Document the '*' constraint for the
17862 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
17863 * doc/extend.texi (Function Attributes): 'interrupt' is valid
17866 2002-01-13 Richard Henderson <rth@redhat.com>
17868 * reload.c (find_reloads): Use a hard reg destination as reload reg
17869 for an input reload of the source.
17871 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17873 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
17876 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
17878 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17879 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17881 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
17883 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17885 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
17887 2002-01-12 Tom Rix <trix@redhat.com>
17889 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
17892 2002-01-12 Richard Henderson <rth@redhat.com>
17894 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
17896 * doc/invoke.texi: Update Alpha options.
17898 * doc/invoke.texi: Update i386 built-in function lists.
17900 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
17902 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
17903 referencing outside.
17905 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17907 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
17908 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
17909 offsets, and change line folding.
17910 * optabs.c (expand_binop): Remove warnings.
17911 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
17913 2002-01-12 Graham Stott <grahams@redhat.com>
17915 * attribs.c (handle_deprecated_attribute): constify WHAT.
17916 * diagnostic.c (warn_deprecated_use): Add braces, fixes
17917 dangling else warning and constify WHAT.
17918 * except.h (struct function, struct inline_remap): Move
17919 struct tag forward defs before all prototypes.
17920 (duplicate_eh_regions): Whitespace.
17922 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
17924 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17925 MODE_BASE_REG_CLASS.
17926 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
17928 2002-01-12 Richard Henderson <rth@redhat.com>
17930 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
17931 (ix86_expand_vector_move): New.
17932 (bdesc_2arg): Remove andps, andnps, orps, xorps.
17933 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
17934 Remove old prefetch builtins. Special case the logicals removed above.
17935 (ix86_expand_builtin): Likewise.
17936 (safe_vector_operand): Use V4SFmode, not TImode.
17937 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
17938 (ix86_expand_timode_binop_builtin): New.
17939 * config/i386/i386-protos.h: Update.
17940 * config/i386/i386.h (enum ix86_builtins): Update.
17941 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
17942 Use ix86_expand_vector_move in vector move expanders.
17943 (movti_internal, movti_rex64): Add xorps alternative.
17944 (sse_clrv4sf): Rename and adjust from sse_clrti.
17945 (prefetch): Don't work so hard.
17946 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
17947 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
17948 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
17950 2002-01-11 Richard Henderson <rth@redhat.com>
17952 * config/i386/mmintrin.h: New file.
17953 * config/i386/xmmintrin.h: New file.
17954 * config.gcc (i?86-*-*): Add extra_headers.
17955 * simplify-rtx.c (simplify_unary_operation): Handle saturating
17957 (simplify_binary_operation): Handle saturating arithmetic codes.
17958 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
17959 not the lowpart subreg.
17960 (ix86_expand_builtin): Return a TImode dummy register instead of 0
17962 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
17964 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17966 * conflict.c (conflict_graph_compute): Free regsets when finished.
17967 * ssa.c (compute_coalesced_reg_partition): Likewise.
17969 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17971 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
17972 every where we allocate a register.
17974 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17976 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
17977 * lcm.c (compute_earliest, compute_farthest): Likewise.
17979 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17981 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
17983 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17985 * doc/rtl.texi (Insns): Fix 2 typos.
17987 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
17989 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
17990 options. Use @table @gcctabopt for MMIX options. Add index
17991 entries for MMIX options. Start new paragraph with first
17992 heading of the machine-dependent options.
17994 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
17997 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
17998 * combine.c (force_to_mode): Same.
17999 * reload1.c (clear_reload_reg_in_use): Same.
18001 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
18003 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
18006 2002-01-11 Andreas Jaeger <aj@suse.de>,
18007 Brad Lucier <lucier@math.purdue.edu>
18009 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
18012 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
18014 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
18015 Protect with IN_LIBGCC.
18016 (LINK_EH_SPEC): Add required trailing space.
18018 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
18020 * c-tree.h: Move function declarations so that they are listed
18021 under the filename which contains them.
18022 (check_identifier, finish_decl_top_level,
18023 lookup_name_current_level_global, shadow_record_fields): Remove.
18025 2002-01-11 Andreas Jaeger <aj@suse.de>
18027 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
18030 2002-01-10 Richard Henderson <rth@redhat.com>
18032 * config/alpha/alpha.c (print_operand): Add 'J'.
18033 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
18034 new operand with the sequence number for the lituse. When splitting
18035 the insns, use gen_movdi_er_high_g and generate a sequence number.
18036 (gen_movdi_er_high_g): Print the sequence number if non-zero.
18038 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
18040 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
18041 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
18043 (altivec_expand_builtin): Same.
18044 (altivec_expand_stv_builtin): New.
18046 * config/rs6000/rs6000.h (rs6000_builtins): Same.
18048 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
18049 ("altivec_lvehx"): New.
18050 ("altivec_lvewx"): New.
18051 ("altivec_lvxl"): New.
18052 ("altivec_lvx"): New.
18053 ("altivec_stvx"): New.
18054 ("altivec_stvebx"): New.
18055 ("altivec_stvehx"): New.
18056 ("altivec_stvewx"): New.
18057 ("altivec_stvxl"): New.
18059 2002-01-10 Richard Henderson <rth@redhat.com>
18061 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
18062 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
18063 care not to delete instructions twice.
18065 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18067 * toplev.c: Don't declare environ (it's not used anywhere).
18068 * configure.in: Don't check for declaration of environ.
18069 * config/i386/xm-mingw32.h: Don't #define environ.
18070 * config.in, configure: Regenerate.
18072 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18074 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
18075 * configure: Regenerate.
18077 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
18078 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
18079 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
18081 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
18082 LIMITS_H_TEST here, not in m68k/x-next.
18083 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
18084 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
18086 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
18087 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
18088 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
18090 * config/i386/x-djgpp: Renamed i386/t-djgpp.
18091 * config/m88k/x-dolph: Renamed m88k/t-dolph.
18092 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
18093 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
18094 replacement of quadlib.asm with quadlib.c.
18096 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
18097 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
18098 config/rs6000/xm-beos.h: Delete file.
18100 * config.gcc: Update to match above changes.
18102 2002-01-10 Kazu Hirata <kazu@hxi.com>
18104 * config/h8300/h8300.h: Fix comment typos.
18105 * config/h8300/h8300.md: Likewise.
18106 * config/h8300/lib1funcs.asm: Likewise.
18108 2002-01-10 Dale Johannesen <dalej@apple.com>
18110 PR optimization/5269
18111 * unroll.c (precondition_loop_p): Make *increment be the correct
18112 sign when n_iterations known, to avoid confusing caller.
18114 2002-01-10 Kazu Hirata <kazu@hxi.com>
18116 * doc/extend.texi (deprecated): Fix a typo.
18118 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
18120 * basic-block.h (update_br_prob_note): Declare.
18121 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
18122 (try_forward_edges): Care negative frequencies and update note.
18123 (outgoing_edges_match): Tweek conditional merging heuristics.
18124 (try_crossjump_to_edge): use update_br_prob_note.
18125 * cfglayout.c (fixup_reorder_chain): Likewise.
18126 * cfrtl.c (update_br_prob_note): New.
18127 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
18129 * i386.c (ix86_decompose_address): Return -1 if address contains
18131 (legitimate_address_p): Require ix86_decompose_address to return 1.
18133 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
18134 (cprop_insn): Likewise.
18136 2002-01-10 Kazu Hirata <kazu@hxi.com>
18138 * toplev.c: Fix formatting.
18139 * tree.c: Likewise.
18140 * tree-dump.c: Likewise.
18141 * unroll.c: Likewise.
18142 * unwind-dw2.c: Likewise.
18143 * unwind-dw2-fde.c: Likewise.
18144 * unwind-dw2-fde-glibc.c: Likewise.
18145 * unwind-sjlj.c: Likewise.
18147 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18149 * doc/invoke.texi: Document PDP-11 options.
18151 2002-01-10 Kazu Hirata <kazu@hxi.com>
18153 * config/h8300/h8300.h: Fix formatting.
18155 2002-01-10 Ira Ruben <ira@apple.com>
18157 Add __attribute__ ((deprecated)).
18158 * extend.texi: Document __attribute__ ((deprecated)).
18159 * invoke.texi: Document -Wno-deprecated-declarations.
18160 * testsuite/g++.dg/other/deprecated.C: New C++ test.
18161 * testsuite/gcc.dg/deprecated.c: New C test.
18162 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
18163 (c_common_attribute_table): Add "deprecated" entry.
18164 (handle_deprecated_attribute): New function.
18165 * c-decl.c (deprecated_states): New enum.
18166 deprecated_state: State of "deprecated" handling.
18167 (start_decl): Set deprecated_state based on attributes.
18168 (grokdeclarator): Test for deprecated uses, propagate attribute.
18169 * c-typeck.c (build_component_ref): Test for deprecated fields.
18170 (build_external_ref): Test for deprecated primaries.
18171 * diagnostic.c (warn_deprecated_use) New function to issue
18172 warnings about __attribute__ ((depricated)) references.
18173 * flags.h (warn_deprecated_decl): Extern declared for
18174 -W[no-]deprecated-declarations option.
18175 * print-tree.c (print_node): Show deprecated flag status.
18176 * toplev.c (warn_deprecated_decl): Defined.
18177 (W_options): Added "deprecated-declaration".
18178 * toplev.h (warn_deprecated_use): Extern declared.
18179 * tree.h (struct tree_common): Define deprecated_flag.
18180 (TREE_DEPRECATED): New macro to access flag.
18181 * cp/call.c (build_call): Test for deprecated calls.
18182 * cp/class.c (add_implicitly_declared_members): Set global
18183 flag to tell grokdeclarator to not issue deprecated warnings.
18184 * cp/cp-tree.h: Add extern for adding_implicit_members.
18185 * cp/decl.c (deprecated_states): New enum.
18186 (start_decl): Set deprecated_state based on attributes.
18187 (grokdeclarator): Test for deprecated uses, propagate attribute.
18188 * cp/lex.c (do_identifier): Test for deprecated primaries.
18189 * cp/typeck.c (build_component_ref): Test for deprecated fields.
18191 2002-01-10 Ira Ruben <ira@apple.com>
18193 Fix to assign attributes to inline member functions.
18194 * cp/decl.c (start_method): Handle attrlist.
18196 2002-01-10 Kazu Hirata <kazu@hxi.com>
18198 * combine.c (expand_field_assignment): Use subreg_lsb().
18200 2002-01-10 David Edelsohn <edelsohn@gnu.org>
18202 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
18203 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
18204 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
18205 Recurse for any operand of AND as long as constant is non-zero.
18207 2002-01-10 Kazu Hirata <kazu@hxi.com>
18209 * config/h8300/h8300.md: Remove constraints from expanders.
18211 2002-01-10 Kazu Hirata <kazu@hxi.com>
18213 * varasm.c: Fix formatting.
18214 * varray.c: Likewise.
18215 * vmsdbgout.c: Likewise.
18216 * xcoffout.c: Likewise.
18218 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
18220 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
18221 update edge probabilities to match.
18223 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18225 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
18227 * doc/languages.texi, doc/sourcebuild.texi: New files.
18228 * doc/configfiles.texi: Make a subsubsection. Update.
18229 * doc/configterms.texi: Add @node. Remove warning that this isn't
18230 instructions for building GCC.
18231 * doc/makefile.texi: Make a subsection.
18232 * doc/gccint.texi: Update.
18234 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
18236 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
18238 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
18240 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
18242 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
18244 * optabs.c (expand_fix): Look for wider integer modes first.
18246 * i386.md (mov?f): Avoid the fake const double trick for medium
18248 (min?f*/max?f*): Prohibit memory operands for i387 variant.
18249 (fop_df_4): Disable for SSE compilation.
18251 2002-01-10 Graham Stott <grahams@redhat.com>
18253 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
18254 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
18256 2002-01-10 Richard Henderson <rth@redhat.com>
18258 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
18260 2002-01-10 Richard Henderson <rth@redhat.com>
18262 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
18263 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
18265 2002-01-10 Kazu Hirata <kazu@hxi.com>
18267 * combine.c (can_combine_p): Fix a comment typo.
18269 2002-01-09 Zack Weinberg <zack@codesourcery.com>
18271 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
18272 empty list correctly. Change loop index $t to $f for
18273 consistency with rest of Makefile.
18275 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
18277 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
18278 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
18280 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
18281 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
18282 (altivec_init_builtins): Same.
18283 (altivec_expand_unop_builtin): Return NULL_RTX on error.
18284 (altivec_expand_binop_builtin): Same.
18285 (altivec_expand_ternop_builtin): Same.
18288 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
18289 ("altivec_vctuxs"): Fix typo.
18290 ("altivec_vnmsubfp"): Same.
18291 ("altivec_dssall"): New.
18292 ("altivec_mfvscr"): New.
18293 ("altivec_dss"): New.
18294 ("altivec_lvsl"): New.
18295 ("altivec_lvsr"): New.
18296 ("altivec_dstt"): New.
18297 ("altivec_dstst"): New.
18298 ("altivec_dststt"): New.
18299 ("altivec_dst"): New.
18301 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
18302 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
18304 2002-01-09 Richard Henderson <rth@redhat.com>
18306 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
18308 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
18310 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
18312 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
18314 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
18316 2002-01-09 Kazu Hirata <kazu@hxi.com>
18318 * read-rtl.c: Fix formatting.
18319 * real.c: Likewise.
18320 * regclass.c: Likewise.
18321 * regrename.c: Likewise.
18322 * reg-stack.c: Likewise.
18323 * reload1.c: Likewise.
18324 * reload.c: Likewise.
18327 2002-01-09 Kazu Hirata <kazu@hxi.com>
18329 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
18330 to extract items in the expr_list chain.
18332 2002-01-09 Richard Henderson <rth@redhat.com>
18334 * config/vax/vax.c (vax_rtx_cost): Never abort.
18336 * config/vax/vax.h (REAL_ARITHMETIC): Define.
18338 2002-01-09 Jan Hubicka <jh@suse.cz>
18340 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
18342 2002-01-09 Richard Henderson <rth@redhat.com>
18344 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
18345 Unify code from various alternatives.
18347 2002-01-09 Richard Henderson <rth@redhat.com>
18349 * regrename.c (copy_value): Ignore the copy if the source register
18350 is present in the value chain with a narrower mode.
18352 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18354 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
18355 for the c4x target. Also improve layout.
18357 2002-01-09 Richard Henderson <rth@redhat.com>
18359 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
18360 * config/m32r/m32r.md (and ior xor splitters): Swap operands
18361 to match insn patterns.
18363 2002-01-09 Richard Henderson <rth@redhat.com>
18365 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
18366 (copyprop_hardreg_forward_1): Likewise.
18368 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18370 * pa.md (decrement_and_branch_until_zero): Change predicate for
18371 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
18373 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18375 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
18376 gets undefined. For Darwin.
18378 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18380 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
18382 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18384 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
18386 2002-01-08 Richard Henderson <rth@redhat.com>
18388 * regrename.c (copy_value): Ignore overlapping copies.
18390 2002-01-08 Richard Henderson <rth@redhat.com>
18392 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
18393 as needed to avoid shared structure.
18395 2002-01-08 Kazu Hirata <kazu@hxi.com>
18397 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
18400 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18402 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
18403 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
18404 documentation of obsolete macros.
18405 * system.h: Poison these macros.
18406 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
18407 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
18408 config/c4x/c4x.h, config/clipper/clipper.h,
18409 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
18410 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
18411 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
18412 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
18413 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
18414 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
18415 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18416 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
18417 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
18418 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18419 config/sparc/sparc.h, config/stormy16/stormy16.h,
18420 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
18421 definitions and commented out definitions of obsolete macros.
18422 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
18423 of MAX_INT_TYPE_SIZE.
18425 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18427 * config/s390/s390.c (s390_preferred_reload_class): Never
18428 return ADDR_REGS if it isn't a subset of the given class.
18429 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
18430 FP_REGS, but all superclasses as well.
18432 * config/s390/s390.c (s390_function_profiler): Fix thinko.
18434 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
18435 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
18436 must not be a const_int.
18438 2002-01-08 Richard Henderson <rth@redhat.com>
18440 * Makefile.in (toplev.o): Depend on options.h.
18441 (gcc.o): Depend on specs.h.
18443 2002-01-08 Jakub Jelinek <jakub@redhat.com>
18445 * expr.c (store_expr): Convert VOIDmode constants back to target's
18448 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18450 * doc/invoke.texi: Markup gcc as @command. Refer to
18451 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
18452 of http://gcc.gnu.org/thanks.html.
18454 2002-01-08 Dale Johannesen <dalej@apple.com>
18456 * config/rs6000/rs6000.md: Add missing int register
18457 target case to movdf_low.
18459 2002-01-08 Zack Weinberg <zack@codesourcery.com>
18461 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
18462 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
18463 (cppinit.o): Depend on except.h.
18464 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
18465 s-specs): New rules.
18467 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
18468 Don't create specs.h/options.h/gencheck.h here. Remove
18469 unnecessary variable settings from last argument of AC_OUTPUT.
18470 * config.in, configure: Regenerate.
18471 * intl.c: Hardcode package name as "gcc".
18473 * cppinit.c: Include except.h.
18474 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
18476 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
18477 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
18478 (!)USING_SJLJ_EXCEPTIONS.
18479 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
18481 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18483 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
18484 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
18485 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
18486 documentation of obsolete macros.
18487 * system.h: Poison these macros.
18488 * config/d30v/d30v.h, config/ns32k/encore.h,
18489 config/stormy16/stormy16.h: Remove definitions and commented out
18490 definitions of obsolete macros.
18492 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
18494 * objc/objc-act.c (handle_class_ref): Mark the declaration of
18495 %sobjc_class_ref_%s as used - to prevent unwanted compiler
18498 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18500 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
18501 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
18502 to insn adjusting stack/frame pointer.
18503 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
18504 accept operands that cause the insn to be non-splittable.
18506 2002-01-08 Graham Stott <grahams@redhat.com>
18508 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
18509 (C_TYPE_FIELDS_VOLATILE): Likewise.
18510 (C_TYPE_BEING_DEFINED): Likewise.
18511 (C_IS_RESERVED_WORD): Likewise.
18512 (C_TYPE_VARIABLE_SIZE): Likewise.
18513 (C_DECL_VARIABLE_SIZE): Likewise.
18514 (C_MISSING_PROTOTYPE_WARNED): Likewise.
18515 (C_SET_EXP_ORIGINAL_CODE): Likewise.
18516 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
18518 (C_DECL_ANTICIPATED): Likewise.
18519 (c_build_type_variant): Add parenthesis.
18521 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18523 * gcc.c (option_map): Remove --version.
18524 (process_command): Handle -fversion following the GNU Coding
18525 Standards. Partially addresses PR other/704.
18527 2002-01-08 Graham Stott <grahams@redhat.com>
18529 * combine.c (combine_instructions): Fix typo.
18531 2002-01-08 Graham Stott <grahams@redhat.com>
18533 * debug.h: Use "tree" and "rtx" throughout.
18535 * debug.c: Likewise.
18537 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
18539 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
18540 constant pool, use the pool's version of the symbol instead.
18542 2002-01-07 Richard Henderson <rth@redhat.com>
18544 * regrename.c (find_oldest_value_reg): Ignore the value chain if
18545 the original register was copied in a mode with a fewer number of
18546 hard registers than the desired mode.
18547 (copyprop_hardreg_forward_1): Likewise.
18548 (debug_value_data): Fix loop test.
18549 * toplev.c (parse_options_and_default_flags): Reenable
18550 -fcprop-registers at -O1.
18552 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18554 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
18555 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
18557 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
18560 * config/rs6000/rs6000.md: Add altivec predicate patterns.
18562 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18564 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
18565 (pa_output_function_prologue): Output local label at the beginning of
18566 the prologue when profiling.
18567 (hppa_profile_hook): Use the local label rather than the function label.
18568 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
18570 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18572 * config/rs6000/rs6000.c (print_operand): Remove extra space.
18573 (altivec_expand_unop_builtin): Fix thinko.
18574 (altivec_expand_binop_builtin): Same.
18575 (altivec_expand_ternop_builtin): Same.
18576 (altivec_expand_builtin): Same.
18578 2002-01-07 Richard Henderson <rth@redhat.com>
18580 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
18582 2002-01-07 Jason Merrill <jason@redhat.com>
18584 * unwind-dw2.c (execute_cfa_program): Use < again.
18586 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18588 * predict.c (combine_predictions_for_insn): Avoid division by zero.
18590 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18592 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
18593 Don't allow -1 - x -> ~x simplifications in the first pass.
18595 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18597 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
18599 (altivec_expand_binop_builtin): Same.
18600 (altivec_expand_unop_builtin): Same.
18601 (print_operand): Fix typo.
18602 (bdesc_1arg): Add vupk* variants.
18604 * rs6000.h (rs6000_builtins): Add vupk* enums.
18606 * rs6000.md: Add altivec_vupk* variants.
18608 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
18610 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
18611 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
18612 and last update dates.
18614 2002-01-07 Janis Johnson <janis187@us.ibm.com>
18616 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
18618 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
18620 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
18621 * config/avr/avr.h (CPP_SPEC): Likewise.
18622 (LINK_SPEC): Likewise.
18623 (CRT_BINUTILS_SPECS): Likewise.
18624 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
18625 * doc/invoke.texi (AVR Options): Document them.
18627 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
18629 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
18632 2002-01-07 Graham Stott <grahams@redhat.com>
18634 * config/i386/i386.h: Update copyright date.
18635 (HALF_PIC_PTR): Add parenthesis.
18636 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
18637 (CONSTANT_ALIGNMENT): Add parenthesis.
18638 (DATA_ALIGNMENT): Likewise.
18639 (LOCAL_ALIGNMENT): Likewise.
18640 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
18641 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
18642 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
18643 (HARD_REGNO_NREGS): Add paranethesis.
18644 (VALID_SSE_REG_MODE): Whitespace.
18645 (VALID_MMX_REG_MODE): Whitespace.
18646 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
18647 (ix86_hard_regno_mode_ok): Add parenthesis.
18648 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
18649 (RETURN_IN_MEMORY): Whitespace.
18650 (N_REG_CLASSES): Add parenthesis.
18651 (INTEGER_CLASS_P): Add parenthesis and wrap.
18652 (FLOAT_CLASS_P): Likewise.
18653 (SSE_CLASS_P): Likewise.
18654 (MMX_CLASS_P): Likewise.
18655 (MAYBE_INTEGER_CLASS_P): Likewise.
18656 (MAYBE_FLOAT_CLASS_P): Likewise.
18657 (MAYBE_SSE_CLASS_P): Likewise.
18658 (MAYBE_MMX_CLASS_P): Likewise.
18659 (Q_CLASS_P): Likewise.
18660 (GENERAL_REGNO_P): Uppercase macro parameter.
18661 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
18662 (FP_REGNO_P): Likewise.
18663 (ANY_FP_REGNO_P): Uppercase macro parameter.
18664 (SSE_REGNO_P): Likewise.
18665 (SSE_REGNO): Likewise.
18666 (SSE_REG_P): Likewise.
18667 (SSE_FLOAT_MODE_P): Likewise.
18668 (MMX_REGNO_P): Likewise.
18669 (MMX_REG_P):Likewise.
18670 (STACK_REG_P): Likewise.
18671 (NON_STACK_REG_P): Likewise.
18672 (STACK_TOP_P): Likewise.
18673 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
18674 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
18675 (SECONDARY_MEMORY_NEEDED): Likewise.
18676 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
18677 (MD_ASM_CLOBBERS): Whitespace and wrap.
18678 (MUST_PASS_IN_STACK): Whitespace and wrap.
18679 (RETURN_POPS_ARGS): Add parenthesis.
18680 (INIT_CUMULATIVE_ARGS): Likewise.
18681 (FUNCTION_ARG): Likewise.
18682 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
18683 (SETUP_INCOMING_VARARGS): Likewise.
18684 (BUILD_VA_LIST_TYPE): Add parenthesis.
18685 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
18687 (EXPAND_BUILTIN_VA_ARG): Likewise.
18688 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
18689 (INITIALIZE_TRAMPOLINE): Add parenthesis.
18690 (INITIAL_ELIMINATION_OFFSET): Likewise.
18691 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
18692 (REGNO_OK_FOR_BASE_P): Likewise.
18693 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
18694 (REGNO_OK_FOR_DIREG_P): Likewise.
18695 (REG_OK_FOR_INDEX_P): Whitespace.
18696 (REG_OK_FOR_BASE_P): Whitespace.
18697 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
18699 (FIND_BASE_TERM): Fix typo.
18700 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
18701 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
18702 (SYMBOLIC_CONST; Whitespace.
18703 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
18704 (ENCODE_SECTION_INFO): Whitespace.
18705 (FINALIZE_PIC): Remove do { ... } while (0).
18706 (PROMOTE_MODE): Wrap in do { ... } while (0).
18707 (CONST_COSTS): Whitespace.
18708 (RTX_COSTS): Add paramethesis, whitespace and wrap.
18709 (REGISTER_MOVE_COST): Add parenthesis.
18710 (MEMORY_MOVE_COST): Likewise.
18711 (EXTRA_CC_MODES): Whitespace.
18712 (SELECT_CC_MODE): Add parenthesis and whitespace.
18713 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
18714 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
18715 (ASM_OUTPUT_LABEL): Add paramethesis.
18716 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
18717 (ASM_OUTPUT_REG_POP): Likewise.
18718 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
18719 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18721 * config/i386/i386.c: Update copyright.
18722 (CHECK_STACK_LIMIT): Add parenthesis.
18723 (AT_BP): Uppercase macro parameter.
18724 (x86_64_int_parameter_registers): Constify.
18725 (x86_64_int_return_registers): Likewise.
18726 (ix86_compare_op0): Use rtx.
18727 (construct_container): Constify INTREG parameter.
18728 (function_arg): Use rtx.
18730 * diagnostic.h: Update copyright date.
18731 (output_buffer_state): Add parenthesis.
18732 (output_buffer_format_args): Likewise.
18734 * combine.c (combine_instructions): Replace XEXP (links, 0)
18737 2002-01-06 H.J. Lu <hjl@gnu.org>
18739 * cfgcleanup.c (thread_jump): Fix 2 typos.
18741 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
18743 * config.gcc: Add support for --enable-altivec.
18745 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18747 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
18749 2002-01-06 Jakub Jelinek <jakub@redhat.com>
18751 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
18752 __objc_class_name_*.
18754 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18756 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
18758 2002-01-06 Richard Henderson <rth@redhat.com>
18760 * reorg.c (emit_delay_sequence): Remove death notes, not merely
18761 nop them out. Increment label reference count for REG_LABEL.
18762 (fill_slots_from_thread): Frob label reference count around
18763 delete_related_insns.
18765 2002-01-05 Richard Henderson <rth@redhat.com>
18767 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
18770 2002-01-05 Richard Henderson <rth@redhat.com>
18772 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
18773 * integrate.c (output_inline_function): Likewise.
18774 * toplev.c (rest_of_compilation): Do it here instead. Move call
18775 to remove_unnecessary_notes after emitting abstract instance.
18776 Force an emitted nested function to have its parent emited as well.
18777 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
18779 (rtl_for_decl_location): Do not look at reload data structures
18780 before reload has run.
18782 2002-01-05 Kazu Hirata <kazu@hxi.com>
18784 * cse.c: Fix formatting.
18785 * dwarf2asm.c: Likewise.
18786 * dwarf2out.c: Likewise.
18787 * explow.c: Likewise.
18788 * expmed.c: Likewise.
18789 * function.c: Likewise.
18790 * gcov.c: Likewise.
18791 * gencheck.c: Likewise.
18792 * genrecog.c: Likewise.
18793 * ggc-common.c: Likewise.
18794 * ggc-page.c: Likewise.
18795 * global.c: Likewise.
18797 2002-01-05 Kazu Hirata <kazu@hxi.com>
18799 * combine.c: Fix formatting.
18801 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
18804 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
18806 2002-01-05 David Edelsohn <edelsohn@gnu.org>
18808 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
18809 as 1 for __powerpc64__ as well.
18811 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
18813 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
18816 2002-01-05 Daniel Berlin <dan@dberlin.org>
18818 * lcm.c: Revert change, due to performance regression it causes on
18819 SPEC because it's slightly more conservative (sigh, I hate
18822 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
18824 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
18826 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
18828 * doc/cppinternals.texi: Update.
18830 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
18832 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
18833 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
18835 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
18836 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
18837 kludge for pre-october-14th mmix versions to handle new-found bug
18838 with PUSHJ/PUSHGO and the register stack.
18839 * config/mmix/mmix.h (struct machine_function): Rename member
18840 has_call_value_without_parameters to has_call_without_parameters.
18841 All referers changed.
18842 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
18843 TARGET_MASK_BRANCH_PREDICT): New macros.
18844 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
18845 -mno-reg-stack-fill-bug-workaround.
18846 * config/mmix/mmix.md ("call"): Set struct machine member
18847 has_call_without_parameters.
18849 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
18851 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
18853 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
18855 * cfgcleanup.c: Include tm_p.h
18856 (mark_effect): Fix handling of hard register; fix handling of SET
18858 2002-01-04 Kazu Hirata <kazu@hxi.com>
18860 * config/h8300/h8300.md (anonymous patterns): Check that
18861 operands are registers before using REGNO on them.
18863 2002-01-03 Roland McGrath <roland@frob.com>
18865 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
18867 2002-01-04 Jakub Jelinek <jakub@redhat.com>
18869 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
18870 * c-common.h (genrtl_expr_stmt_value): Likewise.
18871 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
18872 (expand_expr_stmt_value): Add maybe_last argument.
18873 Don't warn about statement with no effect if it is the last statement
18874 in expression statement.
18875 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
18876 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
18877 expand_expr_stmt_value.
18878 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
18879 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
18880 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
18881 as maybe_last to expand_expr_stmt_value.
18883 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
18885 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
18886 be passed in, do not build it.
18887 (c_begin_if_stmt): New function.
18888 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18889 * c-common.h (c_expand_start_cond): Update prototype.
18890 (c_begin_if_stmt): Prototype new function.
18891 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18892 * c-parse.in (if_prefix): Use c_begin_if_stmt,
18893 c_begin_while_stmt and c_finish_while_stmt_cond.
18895 2002-01-04 William Cohen <wcohen@redhat.com>
18897 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
18898 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18899 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18900 * config/pa/som.h (ASM_FILE_START): Likewise.
18902 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
18904 * lcm.c: Include df.h.
18905 Add available_transfer_function prototype.
18906 (compute_available): Rework to use iterative dataflow framework.
18907 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
18908 with bb_info in df.h
18909 (available_transfer_function): New function.
18911 * Makefile.in (lcm.o): add df.h to dependencies.
18913 2002-01-04 Richard Henderson <rth@redhat.com>
18915 * config/alpha/alpha.c (some_operand): Accept HIGH.
18916 (input_operand): Likewise; accept simple references to globals.
18917 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
18918 (alpha_const_double_ok_for_letter_p): Likewise.
18919 (alpha_extra_constraint): Likewise.
18920 (alpha_preferred_reload_class): Likewise. Do not force
18921 symbolic constants to memory.
18922 (alpha_legitimate_address_p): Accept simple references
18923 to small_symbolic_operand.
18924 (alpha_legitimize_address): New arg scratch. Be prepared to be
18925 called when no_new_pseudos. Emit simple symbolic references.
18926 Split integers into low, high, and rest.
18927 (alpha_expand_mov): Use alpha_legitimize_address.
18928 (some_small_symbolic_mem_operand): New.
18929 (split_small_symbolic_mem_operand): New.
18930 * config/alpha/alpha-protos.h: Update.
18931 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
18932 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
18933 (EXTRA_CONSTRAINT): Likewise.
18934 (PREFERRED_RELOAD_CLASS): Likewise.
18935 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
18936 (PREDICATE_CODES): Update.
18937 * config/alpha/alpha.md: New post-reload splitters to convert
18938 simplfied symbolic operands to the form that references $29.
18939 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
18940 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
18942 2002-01-03 Richard Henderson <rth@redhat.com>
18944 * local-alloc.c (function_invariant_p): Update commentary.
18946 2002-01-04 H.J. Lu <hjl@gnu.org>
18948 * toplev.c (rest_of_compilation): Fix a typo when calling
18951 2002-01-03 Kazu Hirata <kazu@hxi.com>
18953 * c-common.c: Fix formatting.
18954 * diagnostic.c: Likewise.
18955 * doloop.c: Likewise.
18956 * dwarf2out.c: Likewise.
18958 2002-01-03 Kazu Hirata <kazu@hxi.com>
18960 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
18961 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
18963 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18965 * cpperror.c: Update comments and copyright.
18966 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
18967 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
18969 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18971 * collect2.c (main): Use strcmp when testing for "-shared".
18973 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18975 * cppmacro.c: Don't include intl.h. Update comments.
18976 (new_number_token): Allocate enough buffer for 64-bit unsigned
18977 integers; update prototype.
18978 * cppmain.c: Update comments.
18980 2002-01-03 William Cohen <wcohen@redhat.com>
18982 * function.h (struct function): Add profile.
18983 (current_function_profile): New.
18984 doc/extend.texi: Update documentation.
18985 * final.c (final_start_function): Use current_function_profile
18986 instead of profile_flag.
18987 (profile_after_prologue): Likewise.
18988 * function.c (expand_function_start): Likewise.
18989 (expand_function_start): Likewise.
18990 * config/alpha/alpha.c (direct_call_operand):
18991 (alpha_does_function_need_gp): Likewise.
18992 (alpha_expand_prologue): Likewise.
18993 * config/arm/arm.c (arm_expand_prologue): Likewise.
18994 thumb_expand_prologue: Likewise.
18995 * config/d30v/d30v.c (d30v_stack_info): Likewise.
18996 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
18997 (fr30_expand_prologue): Likewise.
18998 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
18999 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
19000 * config/i386/i386.h (FINALIZE_PIC): Likewise.
19001 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
19002 * config/i960/i960.c (i960_output_function_prologue): Likewise.
19003 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
19004 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
19005 (m32r_expand_prologue): Likewise.
19006 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
19007 (m88k_expand_prologue): Likewise.
19008 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
19009 * config/mips/mips.c (compute_frame_size): Likewise.
19010 (mips_expand_prologue): Likewise.
19011 (mips_can_use_return_insn): Likewise.
19012 * config/pa/elf.h (ASM_FILE_START): Likewise.
19013 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19014 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19015 * config/pa/som.h (ASM_FILE_START): Likewise.
19016 * config/romp/romp.c (romp_using_r14): Likewise.
19017 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
19018 (rs6000_stack_info): Likewise.
19019 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19020 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
19021 * config/v850/v850.c (compute_register_save_size): Likewise.
19023 2002-01-03 Jakub Jelinek <jakub@redhat.com>
19025 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
19026 gen_lowpart_common fails, use gen_lowpart_SUBREG.
19028 2002-01-03 Turly O'Connor <turly@apple.com>
19030 * darwin.c (machopic_output_possible_stub_label): Don't generate
19031 stub routines for pseudo-stubs which we've just defined.
19033 2002-01-03 Kazu Hirata <kazu@hxi.com>
19035 * builtins.c: Fix formatting.
19036 * c-typeck.c: Likewise.
19037 * combine.c: Likewise.
19038 * expr.c: Likewise.
19039 * loop.c: Likewise.
19041 2002-01-03 Andreas Schwab <schwab@suse.de>
19043 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
19044 and return true if _cpp_push_next_buffer pushed a new include
19046 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
19047 _cpp_pop_file_buffer did not push a new file.
19048 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
19050 2002-01-02 Eric Christopher <echristo@redhat.com>
19052 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
19053 FIND_REG_INC_NOTE call. Update copyright.
19054 * loop.c (canonicalize_condition): Ditto.
19055 * reorg.c (delete_scheduled_jump): Ditto.
19057 2002-01-03 Kazu Hirata <kazu@hxi.com>
19059 * gcse.c: Fix formatting.
19061 2002-01-03 Graham Stott <grahams@redhat.com>
19063 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
19064 forward defs for struct tags rtx_def, union_tree, rtvec_def
19065 also output corresponding typedefs for rtx, tree, and rtvec.
19067 * system.h: Move forward defs for struct tags rtx_def, union_tree,
19068 rtvec_def along with corresponding typedefs for rtx, tree, and
19069 rtvec to config.h, hconfig.h, tconfig.h.
19071 2002-01-03 Graham Stott <grahams@redhat.com>
19073 * tree.h: Update copyright date.
19074 (IS_EXPR_CODE_CLASS): Add parenthesis.
19075 (TREE_SET_CODE): Add whitespace.
19076 (TREE_CHECK): Add parenthesis.
19077 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
19078 (CST_OR_CONSTRUCTOR_CHECK):
19079 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
19080 (TREE_SYMBOL_REFERENCED): Whitespace.
19081 (INT_CST_LT): Likewise.
19082 (INT_CST_LT_UNSIGNED): Likewise.
19083 (tree_real_cst): Unwrap comment.
19084 (tree_string): Likewise.
19085 (tree_complex): Likewise.
19086 (IDENTIFIER_POINTER): correct cast.
19087 (SAVE_EXPR_CONTEXT): Whitespace.
19088 (EXPR_WFL_FILENAME_NODE): Likewise.
19089 (EXPR_WFL_FILENAME): Remove parenthesis.
19090 (DECL_ORIGIN): Add parenthesis.
19091 (DECL_FROM_INLINE): Use NULL_TREE.
19092 (build_int_2): Whitespace.
19093 (build_type_variant): Add parenthesis.
19095 * gcc/jcf-parse.c: Update copyright date.
19096 (yyparse): Constify resource_filename.
19098 2002-01-03 Graham Stott <grahams@redhat.com>
19100 * rtl.h: Update copyright date.
19101 (RTL_CHECK1): Wrap long line.
19102 (RTL_CHECK2): Likewise.
19103 (RTL_CHECKC1): Wrap long line and whitespace.
19104 (RTL_CHECKC2): Likewise.
19105 (XWINT): Whitespace.
19111 (XBITMAP): Likewise.
19113 (XBBDEF): Likewise.
19115 (X0WINT): Likewise.
19117 (X0UINT): Likewise.
19121 (X0MODE): Likewise.
19122 (X0BITMAP): Likewise.
19123 (X0TREE): Likewise.
19124 (X0BBDEF): Likewise.
19125 (X0ADVFLAGS): Likewise.
19126 (X0CSELIB): Likewise.
19127 (X0MEMATTR): Likewise.
19128 (XCWINT): Likewise.
19130 (XCUINT): Likewise.
19134 (XCMODE): Likewise.
19135 (XCBITMAP): Likewise.
19136 (XCTREE): Likewise.
19137 (XCBBDEF): Likewise.
19138 (XCADVFLAGS): Likewise.
19139 (XCCSELIB): Likewise.
19140 (XC2EXP): Likewise.
19141 (INSN_UID): Likewise.
19142 (PREV_INSN): Likewise.
19143 (PATTERN): Likewise.
19144 (INSN_CODE): Likewise.
19145 (PUT_REG_NOTE_KIND): Likewise.
19146 (CODE_LABEL_NUMBER): Likewise.
19147 (NOTE_SOURCE_FILE): Likewise.
19148 (NOTE_BLOCK): Likewise.
19149 (NOTE_EH_HANDLER): Likewise.
19150 (NOTE_RANGE_INFO): Likewise.
19151 (NOTE_LIVE_INFO): Likewise.
19152 (NOTE_BASIC_BLOCK): Likewise.
19153 (NOTE_EXPECTED_VALUE): Likewise.
19154 (NOTE_LINE_NUMBER): Likewise.
19155 (LABEL_NAME): Likewise.
19156 (LABEL_NUSES): Likewise.
19157 (LABEL_ALTERNATE_NAME): Likewise.
19158 (ADDRESSOF_DECL): Likewise.
19159 (JUMP_LABEL): Likewise.
19160 (LABEL_NEXTREF): Likewise.
19162 (ORIGINAL_REGNO: Likewise.
19163 (HARD_REGISTER_NUM_P): Add parenthesis.
19164 (SUBREG_REG): Whitespace.
19165 (SUBREG_BYTE): Likewise.
19166 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
19167 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
19168 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
19169 (ASM_OPERANDS_INPUT_VEC): Likewise.
19170 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
19171 (ASM_OPERANDS_INPUT): Likewise.
19172 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
19173 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
19174 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
19175 (ASM_OPERANDS_INPUT_MODE): Likewise.
19176 (ASM_OPERANDS_SOURCE_FILE): Likewise.
19177 (ASM_OPERANDS_SOURCE_LINE): Likewise.
19178 (MEM_SET_IN_STRUCT_P): Minor reformat.
19179 (TRAP_CONDITION): Whitespace.
19180 (TRAP_CODE): Likewise.
19181 (COND_EXEC_TEST): Likewise.
19182 (COND_EXEC_CODE): Likewise.
19183 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
19184 (PHI_NODE_P): Add parenthesis.
19185 (plus_constant): Whitespace and add parenthesis.
19187 2002-01-03 Kazu Hirata <kazu@hxi.com>
19189 * config/avr/avr.c: Fix comment typos.
19190 * config/c4x/c4x.md: Likewise.
19191 * config/dsp16xx/dsp16xx.h: Likewise.
19192 * config/dsp16xx/dsp16xx.md: Likewise.
19193 * config/i386/i386.md: Likewise.
19194 * config/ia64/ia64.c: Likewise.
19195 * config/m32r/m32r.h: Likewise.
19196 * config/m68hc11/m68hc11.md: Likewise.
19197 * config/mmix/mmix.c: Likewise.
19198 * config/mn10200/mn10200.c: Likewise.
19199 * config/romp/romp.c: Likewise.
19200 * config/sh/sh.c: Likewise.
19201 * config/stormy16/stormy16.c: Likewise.
19202 * config/stormy16/stormy16.h: Likewise.
19203 * config/stormy16/stormy16.md: Likewise.
19205 2002-01-03 Graham Stott <grahams@redhat.com>
19207 * loop.h: Update copyright date.
19208 (LOOP_MOVABLES): Fix typo.
19209 (LOOP_REGS): Likewise.
19210 (LOOP_IVS): Likewise.
19212 2002-01-03 Graham Stott <grahams@redhat.com>
19214 * cppinit.c: Update copyright date.
19215 Don't include output.h
19216 * Makefile.in: Update copyright date.
19219 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
19222 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
19223 (-pthread) Add to RS/6000 options.
19225 2002-01-02 Kazu Hirata <kazu@hxi.com>
19227 * except.c: Fix comment typos.
19228 * loop.c: Likewise.
19229 * varasm.c: Likewise.
19230 * doc/tm.texi: Fix a typo.
19232 2002-01-02 Jakub Jelinek <jakub@redhat.com>
19234 * c-typeck.c (output_init_element): Allow initializing static storage
19235 duration objects with compound literals.
19237 2002-01-02 Richard Henderson <rth@redhat.com>
19239 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
19242 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19244 * gcc.c (default_compilers): Const-ify.
19245 * mips-tdump.c (stab_names): Likewise.
19246 * mips-tfile.c (map_coff_types, map_coff_storage,
19247 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
19248 pseudo_ops_t, pseudo_ops): Likewise.
19249 * protoize.c (default_include): Likewise
19251 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
19252 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
19253 Add array size in declaration.
19254 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
19255 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
19256 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
19257 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
19258 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
19259 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
19260 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
19261 emtens, make_nan): Const-ify.
19262 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
19263 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
19265 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
19267 * config.gcc (ia64-*-*): Set extra_headers.
19268 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
19269 * config/alpha/t-osf: Remove.
19270 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
19272 2002-01-02 David Edelsohn <edelsohn@gnu.org>
19274 * config/rs6000/t-aix43: Revert previous change.
19276 2002-01-02 Jason Merrill <jason@redhat.com>
19278 * c-decl.c (c_expand_body): Call outlining_inline_function when
19279 emitting an inline function out of line.
19281 2002-01-02 Richard Henderson <rth@redhat.com>
19283 * dwarf2out.c (limbo_die_node): Add created_for member.
19284 (new_die): New argument created_for. Update all callers.
19285 (mark_limbo_die_list): New.
19286 (dwarf2out_init): Register limbo_die_list as a root.
19287 (dwarf2out_finish): Force insert limbo dies into their function
19290 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
19293 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
19295 2002-01-02 Kazu Hirata <kazu@hxi.com>
19297 * config/h8300/fixunssfsi.c: Update copyright.
19300 * config/h8300/h8300.c: Update copyright.
19301 Eliminate warnings.
19303 2002-01-02 Kazu Hirata <kazu@hxi.com>
19305 * config/romp/romp.c: Fix comment formatting.
19306 * config/romp/romp.h: Likewise.
19307 * config/romp/romp.md: Likewise.
19308 * config/s390/s390.c: Likewise.
19309 * config/stormy16/stormy16.c: Likewise.
19310 * config/stormy16/stormy16.h: Likewise.
19312 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
19314 * c-common.h (genrtl_expr_stmt_value): Declare.
19315 * c-semantics.c (genrtl_goto_stmt): Redirect to...
19316 (genrtl_goto_stmt_value): ... this new function. Pass new
19317 argument down to expand_expr_stmt_value, taking
19318 TREE_ADDRESSABLE into account.
19319 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
19320 STMT_EXPR as addressable, i.e., one whose result we want.
19321 * expr.c (expand_expr): Don't save expression statement value
19322 of labeled_blocks or loop_exprs.
19323 * stmt.c (expand_expr_stmt): Redirect to...
19324 (expand_expr_stmt_value): ... this new function. Use new
19325 argument to tell whether to save expression value.
19326 (expand_end_stmt_expr): Reset last_expr_type and
19327 last_expr_value if we don't have either.
19328 * tree-inline.c (declare_return_variable): Mark its use
19329 statement as addressable.
19330 * tree.h: Document new use of TREE_ADDRESSABLE.
19331 (expand_expr_stmt_value): Declare.
19333 2002-01-01 Tom Rix <trix@redhat.com>
19335 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
19336 rs6000_emit_allocate_stack.
19338 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
19340 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
19341 ${srcdir}/ginclude/ to every entry in extra_headers.
19342 * configure: Regenerate.
19343 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
19344 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
19345 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
19346 * ginclude/proto.h: Rename to config/convex/proto.h.
19348 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19350 * attribs.c (handle_vector_size_attribute): Use host_integerp
19351 and tree_int_cst; remove warnings.
19352 * caller-save.c (insert_restore): Add cast to get rid of warning.
19353 (insert_save): Likewise.
19354 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
19355 * regmove.c (find_matches): Add temporary var to kill a warning.
19357 2002-01-01 Douglas B Rupp <rupp@gnat.com>
19359 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
19360 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
19361 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
19362 (vms-dwarf2eh.o): Add Makefile rule.
19363 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
19364 * config/alpha/vms-dwarf2eh.asm: New file.
19366 * gcc.c (delete_if_ordinary): Delete all versions.
19368 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19370 * config/mmix/mmix.md: Update FIXME to not mention
19372 (MMIX_rJ_REGNUM): New define_constants constant.
19373 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
19374 "*movdicc_real"): Adjust contraints formatting.
19375 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
19376 for branch prediction.
19377 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
19379 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
19380 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
19381 number. Delete related FIXMEs.
19382 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
19383 from number to MMIX_rJ_REGNUM.
19384 (TARGET_MASK_BRANCH_PREDICT): New.
19385 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
19386 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
19387 value. Add -mbranch-predict and -mno-branch-predict.
19388 (TARGET_VERSION): Drop date.
19389 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
19390 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
19391 for finding out global symbols.
19392 (mmix_asm_output_labelref): Revert condition for global symbol.
19393 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
19394 (mmix_print_operand_punct_valid_p): A '+' is valid.
19396 See ChangeLog.6 for earlier changes.