1 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
3 * config/mmix/mmix.h: Improve comments.
4 (CPP_SPEC, CPP_PREDEFINES): Don't define.
5 (TARGET_CPU_CPP_BUILTINS): Define.
6 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
7 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
9 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
11 (mmix_constant_address_p): Remove another
12 redundant test before case.
13 (mmix_canonicalize_comparison): Remove unused function.
14 (mmix_print_operand_address): Don't test and adjust for operand in
16 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
17 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
19 2002-06-10 Zack Weinberg <zack@codesourcery.com>
21 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
22 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
23 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
24 (gen_compare): Use CCmode unconditionally.
26 2002-06-10 Jakub Jelinek <jakub@redhat.com>
29 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
32 2002-06-10 Jakub Jelinek <jakub@redhat.com>
35 * c-decl.c (grokfield): Allow user defined types if they declare
36 structs or unions for unnamed fields.
38 2002-06-10 Jakub Jelinek <jakub@redhat.com>
41 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
43 2002-06-10 Jakub Jelinek <jakub@redhat.com>
46 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
47 operand subreg cannot be simplified.
49 2002-06-10 Jakub Jelinek <jakub@redhat.com>
51 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
52 (compare_constant): Likewise.
53 (output_addressed_constants): Likewise.
55 2002-06-10 Jakub Jelinek <jakub@redhat.com>
57 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
60 2002-06-10 Richard Henderson <rth@redhat.com>
62 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
63 (builtin_zapnot): Likewise.
65 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
68 2002-06-10 Eric Christopher <echristo@redhat.com>
70 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
71 prototype and function.
72 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
73 (call_insn_operand): Remove half pic references.
74 (legitimate_address_p): Ditto.
75 * config/i386/i386.h: Remove half pic defines.
77 2002-06-10 Eric Christopher <echristo@redhat.com>
79 * doc/extend.texi (Return Address): Add note explaining the side-
80 effects of inlining on __builtin_return_address.
82 2002-06-10 Tom Tromey <tromey@redhat.com>
84 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
85 (c-common.o): Depend on langhooks.h.
87 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
89 * cpphash.h (_cpp_read_logical_line_trad,
90 _cpp_expansions_different_trad): Update prototypes.
91 * cpplex.c (continue_after_nul): New.
92 * cppmain.c: Include cpphash.h.
93 (scan_translation_unit_trad): New.
94 (cpp_preprocess_file): Call it.
95 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
97 (_cpp_expansions_different_trad): Update prototype.
99 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
101 Fix cfi generation for SH[1-4]:
103 * sh.c (frame_insn): New function.
104 (output_stack_adjust): Add parameter emit_fn. All callers changed.
105 (push): Now returns rtx. Use frame_insn.
106 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
108 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
110 2002-06-10 Zack Weinberg <zack@codesourcery.com>
112 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
114 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
115 (distclean): ... not here. But do delete all testsuite/*.log,
116 testsuite/*.sum files here. Delete mkheaders. Delete
117 po/*.gmo and the testsuite directory in a split tree build.
119 2002-06-10 Jeffrey Law <law@redhat.com>
121 * alias.c (static_reg_base_value): New to hold RTL for
122 items allocated once per function for the aliasing code.
123 (init_alias_once_per_function): Initialize static_reg_base_value.
124 (init_alias_analysis): Avoid throw-away allocations of RTL by
125 using pre-computed values in static_reg_base_value.
126 * function.c (prepare_function_start): Call
127 init_alias_once_per_function appropriately.
128 * rtl.h (init_alias_once_per_function): Declare.
129 * caller-save (init_caller_save): Restructure slightly to
130 avoid lots of silly RTL generation.
131 * expr.c (init_expr_once): Likewise.
132 * reload1.c (reload_cse_regs_1): Allocate throw-away register
133 RTL object here. Pass it into children.
134 (reload_cse_simplify_operands): Use passed-in register RTL
136 (reload_cse_simplify): Pass through throw-away register
139 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
141 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
143 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
145 * gcc.c (process_command): Avoid assignment to read-only location.
146 Fix sizeof calculation.
148 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
150 * cpphash.h (struct cpp_macro): Put comments on their own lines.
151 (_cpp_expansions_different_trad): New.
152 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
153 * cpptrad.c (canonicalize_text): New.
154 (scan_out_logical_line): Handle no arguments correctly.
155 (save_replacement_text): Commit memory when finished.
156 (_cpp_expansions_different_trad): New.
158 2002-06-10 Tim Josling <tej@melbpc.org.au>
160 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
162 (lang_names): Add treelang and cobol.
163 (get_file_basename): Add code to support treelang and cobol as
164 4th and 5th users of c-common.c.
166 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
168 * Makefile.in (install-driver): Install driver as
169 $(target_alias)-gcc-$(version).
170 * gcc.c (spec_version): Make const.
171 (process_command): Handle -V and -b by using exec.
172 * doc/invoke.texi (Target Options): Restore -V option,
173 update docs for -b option.
175 2002-06-10 Tim Josling <tej@melbpc.org.au>
177 * configure.in (remaining_languages_check):
178 Added check that all languages specified were found.
179 Exit if not found. Previous behaviour was silent failure.
180 * configure: Regenerated.
182 2002-06-10 Tim Josling <tej@melbpc.org.au>
184 First steps to making treelang documentation compliant, based on
185 instructions in sourcebuild.texi. Also add to gcc.c list of
188 * doc/contrib.texi: Add self as contributor of treelang.
190 * doc/frontends.texi: Add mention of treelang.
192 * doc/invoke.texi (Overall Options): Add mention of treelang.
194 * doc/standards.texi: Add mention of treelang.
196 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
198 * config/cris/cris.c: Include ggc.h
200 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
202 * cpphash.h (_cpp_push_text_context): Update.
203 (_cpp_arguments_ok): New.
204 * cppmacro.c (_cpp_arguments_ok): New, split out from...
205 (collect_args): ...here.
206 (_cpp_push_text_context): Change inputs.
207 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
208 replace_args_and_push): New.
209 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
210 Don't use IS macros directly.
211 (scan_out_logical_line): Handle function-like macro argument
213 (push_replacement_text): Update.
214 (replacement_length): Remove.
215 (_cpp_create_trad_definition): Don't skip whitespace before
218 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
220 * config/avr/avr.c (avr_mcu_types): Update for new devices.
221 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
222 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
223 * config/avr/avr.md ("type" and "length" attributes): New type
224 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
225 output a single "call" or "rcall" insn depending on device size.
226 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
228 2002-06-09 David Edelsohn <edelsohn@gnu.org>
230 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
231 synonym for 630. Add power4. Remove embedded processors. Use -m604
233 (CPP_CPU_SPEC): Add power3 and power4.
234 (PROCESSOR_DEFAULT): Change to 604e.
235 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
236 (CPP_CPU_SPEC): Similar additions.
237 (enum process_type): Add POWER4.
238 (RTX_COSTS): Add POWER4.
239 (CPP_CPU_SPEC): Similar additions.
240 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
241 (PROCESSOR_DEFAULT64): Define.
242 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
243 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
245 (rs6000_issue_rate): Add Power4.
246 * config/rs6000/rs6000.md (cpu attr): Add power4.
247 (iu compare): Remove 604, 604e, 620, 630.
248 Add basic Power4 scheduling information.
249 (mfcr/mtcrf): Change type attribute to cr_logical.
251 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
253 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
255 * gengtype-lex.l: Fix format specifier warning.
257 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
259 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
260 lieu of isspace/IDchar.
261 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
262 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
265 2002-06-08 Zack Weinberg <zack@codesourcery.com>
267 * Makefile.in (LIBCPP_OBJS): Take out version.o.
268 * cpphash.h (cpp_reader): Take out print_version member.
269 * cppinit.c: (cpp_handle_option): Don't do anything with
270 -version. Just set help_only for --version, --target-help.
271 Just set verbose option for -v.
272 (cpp_post_options): Don't print a version string.
274 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
276 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
277 (avr_section_type_flags): New, handle .noinit* sections.
279 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
281 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
282 and include netbsd_entry_point.
283 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
284 (NETBSD_ENTRY_POINT): Define.
286 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
288 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
289 if not already defined.
290 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
292 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
294 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
295 in a noreturn function.
296 (avr_output_function_prologue, avr_output_function_epilogue):
297 Correct function size calculation. Do not crash on empty function.
298 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
300 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
302 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
303 netbsd_link_spec and netbsd_entry_point.
304 (LINK_SPEC): Use %(netbsd_link_spec).
305 (NETBSD_ENTRY_POINT): Define.
307 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
309 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
311 (LINK_ARCH64_SPEC): Likewise.
312 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
313 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
315 2002-06-08 Marc Espie <espie@openbsd.org>
317 * lists.c (free_list): Fix typo in comment.
319 2002-06-08 Andreas Jaeger <aj@suse.de>
321 * lcm.c (optimize_mode_switching): Add unused attribute for
324 * sched-deps.c (sched_analyze): Remove unused variable.
326 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
328 * diagnostic.def: Don't capitalize diagnostict descriptors.
330 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
332 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
333 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
334 (NETBSD_ENTRY_POINT): Define.
336 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
338 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
339 NETBSD_LINK_SPEC_ELF.
340 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
341 (NETBSD_ENTRY_POINT): Define.
342 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
343 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
345 (NETBSD_ENTRY_POINT): Define.
347 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
349 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
350 netbsd_link_spec and netbsd_entry_point.
351 (LINK_SPEC): Use %(netbsd_link_spec).
352 (NETBSD_ENTRY_POINT): Define.
354 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
356 * config/netbsd-elf.h (LINK_SPEC): Rename to...
357 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
358 to specify program entry point.
360 2002-06-07 Jeff Law <law@redhat.com
362 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
363 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
364 than creating a new register.
365 (distribute_notes): Likewise.
366 * df.c (df_reg_use_gen): Likewise.
367 (df_reg_clobber_gen): Likewise.
368 (df_ref_record): Likewise.
369 * expr.c (use_regs): Likewise.
370 * flow.c (propagate_one_insn): Likewise.
371 (mark_set_1): Likewise.
372 (mark_used_reg): Likewise.
373 * reload.c (emit_reload_insns): Likewise.
375 2002-06-07 Roger Sayle <roger@eyesopen.com>
377 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
378 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
379 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
380 comparison code comp can be reversed.
382 2002-06-07 Roger Sayle <roger@eyesopen.com>
384 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
385 constants last in comparisons. Optimize (x+1.0)>0.0 into the
386 equivalent x > -1.0 when -ffast-math.
388 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
390 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
391 * config/mips/t-netbsd: New file.
393 2002-06-07 Zack Weinberg <zack@codesourcery.com>
395 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
396 options their own entries.
397 (parse_option): Clarify comment.
398 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
399 special case. Replace if/strcmp chain for -W options with
400 use of new OPT_* entries for them.
401 (cpp_handle_options): Update to match.
402 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
403 * c-decl.c: Update call to cpp_handle_option.
405 2002-06-07 Akim Demaille <akim@epita.fr>
407 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
410 2002-06-07 Jeffrey Law <law@redhat.com>
412 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
415 2002-06-07 H.J. Lu (hjl@gnu.org)
417 * configure.in: Add --enable-__cxa_atexit.
418 * configure: Regenerated.
419 * config.in: Likewise.
421 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
424 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
426 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
428 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
430 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
432 2002-06-07 Jason Merrill <jason@redhat.com>
434 * cppexp.c (num_equality_op): Use a temporary variable to work
435 around gcc 3.0.4 bug.
437 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
439 * diagnostic.c (diagnostic_build_prefix): Tidy.
441 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
443 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
444 scan_parameters, save_replacement_text, replacement_length): New.
445 (scan_out_logical_line): Take a macro and save parameters if
447 (_cpp_logical_line_trad): Update.
448 (_cpp_create_trad_definition): Update to handle function-like
450 * cpplex.c (new_buff): Update.
451 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
452 * cpphash.h: ...here.
453 (CPP_ALIGN2, _cpp_save_parameter): New.
454 * cppmacro.c (save_parameter): Rename, export.
455 (parse_params): Update.
457 2002-06-07 Andreas Jaeger <aj@suse.de>
459 * config/mmix/mmix.c: Remove extra broken prototype for
460 mmix_init_machine_status.
462 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
464 * gengtype.c: Add comments before all the routines.
466 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
468 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
469 from and add t-sh64 to ${tmake_file}.
470 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
471 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
472 * config/sh/t-netbsd-sh5-32: Remove.
473 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
475 (MULTILIB_DIRNAMES): Define.
477 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
479 * i386.md (and promoting splitters): Disable QI to SImode promoting
480 when doing so changes immediate to be 32bit.
482 * rtl.h (emit_*_scope): Declare.
483 * emit-rtl.c (emit_*_scope): New global functions.
484 (try_split): Copy scope.
485 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
486 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
487 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
488 noce_process_if_block, find_cond_trap): Copy scopes.
489 * recog.c (peephole2_optimize): likewise.
491 2002-06-06 Jeffrey Law <law@redhat.com>
493 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
495 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
497 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
499 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
501 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
502 ($(docdir)/gccinstall.info): New target.
503 (info): Depend on it.
504 (gccinstall.dvi): New target.
506 * doc/.cvsignore: Ignore new info files.
507 * doc/install.texi (@setfilename): Reflect new info filename.
509 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
511 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
514 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
517 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
518 c_common_get_alias_set.
519 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
521 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
523 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
525 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
526 * avr/avr.c (avr_output_function_epilogue): Use above to determine
528 * pa/pa.c (pa_output_function_prologue): Likewise.
530 2002-06-05 David S. Miller <davem@redhat.com>
532 * integrate.c (subst_constants): Handle 'B' RTL format.
534 2002-06-05 Eric Christopher <echristo@redhat.com>
536 * varasm.c (make_decl_rtl): Fix comment for removed
539 2002-06-05 Eric Christopher <echristo@redhat.com>
541 * Makefile.in: Remove missed halfpic bits.
543 2002-06-05 Eric Christopher <echristo@redhat.com>
545 * toplev.c: Remove half-pic.
546 * config/mips/mips.c: Ditto.
547 * config/mips/mips.h: Ditto. Remove unused defines.
548 * config/mips/openbsd.h: Update comment to reflect above.
549 * config/mips/mips.md: Remove half-pic constraints.
553 2002-06-05 Jeffrey Law <law@redhat.com>
555 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
556 rejects (mem (lo_sum (reg) (unspec))), but will allow
557 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
559 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
561 * cpphash.h (_cpp_create_definition): Update prototype.
562 (_cpp_push_text_context, _cpp_create_trad_definition): New.
563 ( cpp_lex_identifier_trad): New.
564 (_cpp_set_trad_context): New.
565 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
566 * cpplib.c (SEEN_EOL): Update.
567 (lex_macro_node): Update for -traditional.
568 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
569 * cppmacro.c (_cpp_create_definition): Split into
570 create_iso_definition() and _cpp_create_trad_definition().
571 (warn_of_redefinition): Update prototype; handle traditional
573 (_cpp_push_text_context): New.
574 * cpptrad.c (skip_whitespace, push_replacement_text): New.
575 (lex_identifier): Call ht_lookup with correct start.
576 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
577 _cpp_set_trad_context): New.
578 (scan_out_logical_line): Update to handle changing contexts.
580 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
582 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
584 * config/sh/t-be (MULTILIB_ENDIAN): Set.
585 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
586 * t-sh (MULTILIB_ENDIAN): Set.
587 (MULTILIB_OPTIONS): Use it.
588 * t-sh64 (MULTILIB_OPTIONS): Likewise.
589 (MULTILIB_DIRNAMES): Likewise.
591 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
593 * toplev.h (report_error_function): Remove.
595 * diagnostic.h (location_t): New datatype.
596 (text_info): Likewise.
597 (diagnostic_info): Likewise.
598 (output_prefix): New macro.
599 (diagnostic_last_function_changed): Likewise.
600 (diagnostic_set_last_function): Likewise.
601 (diagnostic_last_module_changed): Likewise.
602 (diagnostic_set_last_module): Likewise.
603 (report_diagnostic): Now macro.
604 (diagnostic_set_info): Declare.
606 * diagnostic.c (report_problematic_module): Rename to
607 diagnostic_repor_current_module.
608 (set_diagnostic_context): Remove.
609 (count_error): Rename to diagnostic_error_count.
610 (error_function_changed): Remove.
611 (record_last_error_function): Likewise.
612 (error_module_changed): Likewise.
613 (record_last_error_module): Likewise.
614 (context_as_prefix): Rename to diagnostic_build_prefix.
615 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
616 (diagnostic_set_info): New function.
618 * objc/objc-act.c: #include diagnostic.h
619 (error_with_ivar): Adjust call to count_error.
620 (warn_with_method): Likewise.
621 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
623 2002-06-05 Bob Wilson <bob.wilson@acm.org>
625 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
626 lang_hooks.types.make_type instead of make_node; set up
627 __va_list_tag type decl.
628 (xtensa_builtin_saveregs): Remove broken use of
629 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
630 for saved registers; add varargs alias set.
632 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
635 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
636 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
637 CPP_PREDEFINES and part of CPP_SPEC.
638 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
639 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
641 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
643 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
645 2002-06-05 Alan Modra <amodra@bigpond.net.au>
647 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
649 2002-06-04 Zack Weinberg <zack@codesourcery.com>
651 * gengtype-yacc.y: Make sure all rules end with a semicolon.
653 2002-06-04 Bob Wilson <bob.wilson@acm.org>
655 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
656 typo in function prototype and include "ggc.h" header.
658 2002-06-04 Richard Henderson <rth@redhat.com>
660 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
661 (print_operand) ['U']: Likewise.
662 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
663 (alpha_expand_unaligned_store_words): Likewise.
664 (alpha_expand_builtin_vector_binop): Fix typo.
665 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
666 umulh, and cix insns.
667 (one_arg_builtins): Add cix builtins.
668 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
669 (alpha_expand_builtin): Fix typo in arity.
670 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
671 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
672 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
673 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
674 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
675 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
676 builtin_ctlz, builtin_ctpop): New.
677 * doc/extend.texi (Alpha Built-in Functions): Update.
679 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
681 * gengtype.c (write_gc_root): Don't unnecessarily prevent
682 global variable-length arrays being roots.
684 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
685 * configure.in (config_gtfiles): New variable.
686 (all_gtfiles): Initialise from config_gtfiles.
687 * configure: Regenerate.
689 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
692 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
693 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
694 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
695 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
696 win32.h (CPP_SPEC): Remove cpp_cpu.
697 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
698 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
700 2002-06-04 Janis Johnson <janis187@us.ibm.com>
702 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
704 2002-06-04 Jeff Law <law@redhat.com.
705 David Edelsohn <edelsohn@gnu.org>
706 Michael Matz <matz@kde.org>
708 * sched-int.h (struct deps): New field libcall_block_tail_insn.
709 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
710 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
711 is set, then mark the current insn as being part of a libcall
713 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
715 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
716 insns against the issue rate.
718 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
720 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
721 * final.c (final_scan_insn): Likewise.
722 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
723 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
724 * haifa-sched.c (unlink_other_notes): Likeewise.
725 (reemit_notes): Likewise.
726 * print-rtl.c (print_rtx): Likewise.
727 * sched-deps (sched-analyze): Likewise.
728 * rtl.c (note_insn_name): Likewise.
729 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
730 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
733 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
735 * varasm.c (mark_constants): Handle RTX format 'B'.
737 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
739 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
740 (struct cpp_context): Add traditional fields.
741 * cppmacro.c (paste_all_tokens, push_ptoken_context,
742 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
743 * cpptrad.c (skip_comment, lex_identifier,
744 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
746 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
748 * gbl-ctors.h: Fix formatting.
750 * gccspec.c: Likewise.
752 * gcov-io.h: Likewise.
754 * ggc-common.c: Likewise.
756 * ggc-page.c: Likewise.
757 * ggc-simple.c: Likewise.
758 * global.c: Likewise.
760 * gthr-dce.h: Likewise.
762 * gthr-posix.h: Likewise.
763 * gthr-rtems.h: Likewise.
764 * gthr-solaris.h: Likewise.
765 * gthr-win32.h: Likewise.
767 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
769 Merge from pch-branch:
771 * gengtype.h (UNION_OR_STRUCT_P): New macro.
772 * gengtype.c (write_gc_structure_fields): Use it.
773 (write_gc_root): Use it here too.
775 * gengtype.c (write_gc_structure_fields): Assume that lengths
776 of typenames fit into an 'int'; don't pass a size_t to "%d" in
778 (write_gc_marker_routine_for_structure): Likewise.
779 (write_gc_types): Likewise.
780 (write_gc_root): Likewise.
782 * varray.h (VARRAY_CLEAR): New.
783 (varray_clear): Prototype.
784 * varray.c (varray_clear): New.
785 * cselib.c (reg_values_old): New.
786 (used_regs_old): New.
787 (cselib_init): Use cached varrays if available to avoid
788 generating large amounts of garbage.
789 (cselib_finish): Don't throw away old varrays.
791 * final.c (insn_addresses_): Move out of ifdef.
793 * varray.c (uses_ggc): Make more varray kinds GCable.
794 * varray.h (union varray_data_tag): Let gengtype see
795 fields 'generic' and 'te'.
796 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
797 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
798 (reg_to_stack): Don't call VARRAY_FREE.
799 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
800 (insn_addresses_): Use gengtype to mark.
801 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
802 pointers; handle generic pointers in unused union fields.
803 (get_output_file_with_visibility): Include cselib.h,
804 insn-addr.h in gtype-desc.c.
805 * function.c (prologue): Use gengtype to mark.
806 (epilogue): Likewise.
807 (sibcall_epilogue): Likewise.
808 * dependence.c: Include gt-dependence.h, ggc.h.
809 (struct def_use): Use gengtype to mark.
810 (struct loop): Likewise.
811 (struct induction): Likewise.
812 (struct dependence): Likewise.
813 (def_use_chain): Likewise.
814 (dep_chain): Likewise.
815 (loop_chain): Likewise.
816 (induction_chain): Likewise.
817 (init_dependence_analysis): Don't free anything, just clear pointers.
818 (build_def_use): Use GGC to allocate def_use.
819 (add_loop): Use GGC to allocate loop.
820 (find_induction_variable): Use GGC to allocate induction.
821 (check_node_dependence): Use GGC to allocate induction, dependence.
822 (dump_node_dependence): Don't free varrays.
823 (end_dependence_analysis): Likewise.
824 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
825 (struct elt_loc_list): Likewise.
826 (struct elt_list): Likewise.
827 * cselib.c: Don't include obstack.h.
828 (hash_table): Use gengtype to mark.
829 (reg_values): Use gengtype to mark.
830 (used_regs): Use gengtype to mark.
831 (cselib_obstack): Delete.
832 (cselib_startobj): Delete.
833 (empty_vals): Mark as deletable.
834 (empty_elt_lists): Mark as deletable.
835 (empty_elt_loc_lists): Mark as deletable.
836 (new_elt_list): Use GGC to allocate struct elt_list.
837 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
838 (clear_table): Don't delete obstack; don't unnecessarily clear
840 (new_cselib_val): Use GGC to allocate struct cselib_val.
841 (cselib_init): Don't set up obstacks. Use GGC to allocate
843 (cselib_finish): Just clear variables, don't free anything.
844 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
845 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
846 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
847 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
848 (gt-reg-stack.h): New rule.
849 (gt-dependence.h): New rule.
850 (gtype-desc.o): Add cselib.h, insn-addr.h.
852 * varray.c: Use only necessary headers.
855 (varray_init): Take type, not size. Use GGC if appropriate.
856 (varray_grow): Update for change to struct varray_head_tag.
857 Use GGC if appropriate.
858 * varray.h (struct const_equiv_data): Use gengtype.
859 (enum varray_data_enum): New.
860 (union varray_data_tag): Use gengtype.
861 (struct varray_head_tag): Use gengtype. Replace size field with
862 enum varray_data_enum.
863 (varray_init): Update prototype.
864 (VARRAY_SCHED_INIT): Delete.
865 (VARRAY_*_INIT): Update for change to varray_init.
866 (VARRAY_SCHED): Delete.
867 (VARRAY_PUSH_SCHED): Delete.
868 (VARRAY_TOP_SCHED): Delete.
869 * tree.h: Update for change to length specifier.
870 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
871 (clone_body): Likewise.
872 * ssa.h (ssa_definition): Use gengtype to mark.
873 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
874 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
875 * rtl.h (struct rtvec_def): Update for change to length specifier.
876 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
877 (struct initial_value_struct): Update for change to length specifier.
878 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
879 (ggc_add_tree_varray_root): Delete prototype.
880 (ggc_mark_rtx_varray): Delete prototype.
881 (ggc_mark_tree_varray): Delete prototype.
882 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
883 (ggc_add_tree_varray_root): Delete.
884 (ggc_mark_rtx_varray): Delete.
885 (ggc_mark_tree_varray): Delete.
886 (ggc_mark_rtx_varray_ptr): Delete.
887 (ggc_mark_tree_varray_ptr): Delete.
888 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
889 (create_varray): Delete prototype.
890 * gengtype.c (varrays): Delete.
891 (create_varray): Delete.
892 (adjust_field_type): Detect array of string pointers.
893 (process_gc_options): Remove code to handle varray_type option.
894 (set_gc_used_type): Remove TYPE_VARRAY case.
895 (output_escaped_param): New.
896 (write_gc_structure_fields): Use output_escaped_param on all
897 parameters. Handle 'skip' with 'use_param' option. Handle
898 arrays of strings. Remove TYPE_VARRAY handling.
899 (write_gc_roots): Use boolean to detect 'length' option.
900 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
901 (struct_fields): Call adjust_field_type on array fields.
902 (type): Remove VARRAY_TYPE case.
903 (type_option): Likewise.
904 * gengtype-lex.l: Don't consider varray_type a keyword.
905 * function.h: Update for change to length specifier.
906 (free_eh_status): Delete prototype.
907 * function.c (free_after_compilation): Don't call free_eh_status.
908 (reorder_blocks): Don't use VARRAY_FREE.
909 * except.c (struct eh_status): Update for change to length specifier.
910 remove varray_type specifier.
911 (free_eh_status): Delete.
912 * dwarf2out.c: Include gt-dwarf2out.h.
913 (used_rtx_varray): Use gengtype to mark, move
915 (incomplete_types): Likewise.
916 (decl_scope_table): Likewise.
917 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
918 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
919 * c-tree.h (struct lang_type): Update for change to length specifier.
920 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
921 * c-objc-common.c: Include gt-c-objc-common.h.
922 (deferred_fns): Mark for gengtype.
923 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
924 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
925 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
926 (gtype-desc.o): Update dependencies.
927 (dwarf2out.o): Add gt-dwarf2out.h.
928 (varray.o): Update dependencies.
929 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
930 (gt-c-objc-common.h): New rule.
931 (gt-dwarf2out.h): New rule.
932 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
934 * doc/gty.texi (GTY Options): Correct spelling.
935 (GGC Roots): Likewise.
936 * Makefile.in (TEXI_CPP_FILES): New.
937 (TEXI_GCC_FILES): New.
938 (TEXI_GCCINT_FILES): New.
939 (TEXI_CPPINT_FILES): New.
940 ($(docdir)/cpp.info): Use new macros.
941 ($(docdir)/gcc.info): Likewise.
942 ($(docdir)/gccint.info): Likewise.
943 ($(docdir)/cppinternals.info): Likewise.
946 (gccint.dvi): Likewise.
947 (cppinternals.dvi): Likewise.
949 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
950 * doc/gccint.texi (Top): Include gty.texi.
951 * doc/gty.texi: New file.
953 * bitmap.c: Include ggc.h, gt-bitmap.h.
954 (bitmap_ggc_free): New.
955 (bitmap_elem_to_freelist): New.
956 (bitmap_element_free): Use bitmap_elem_to_freelist.
957 (bitmap_element_allocate): Allow use of GGC.
958 (bitmap_clear): Use bitmap_elem_to_freelist.
959 (bitmap_copy): Update for change to bitmap_element_allocate.
960 (bitmap_set_bit): Likewise.
961 (bitmap_operation): Update for changes elsewhere.
962 (bitmap_initialize): Allow to create bitmaps that will use GGC.
963 * bitmap.h (struct bitmap_element_def): Use gengtype.
964 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
965 (bitmap_initialize): Add extra parameter.
966 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
967 (BITMAP_ALLOCA): Delete.
968 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
969 (BITMAP_GGC_ALLOC): New.
970 * Makefile.in (gtype-desc.o): Add bitmap.h.
971 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
972 (GTFILES): Add bitmap.c.
973 (gt-bitmap.h): New rule.
974 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
975 * basic-block.h: Update for changes to bitmap_initialize.
976 * except.c (exception_handler_label_map): Move into...
977 (struct eh_status): Here.
978 (struct eh_region): Make 'aka' GCable.
979 (free_eh_status): Don't need to specially handle
980 exception_handler_label_map.
981 (add_ehl_entry): Update for changes to exception_handler_label_map.
982 (find_exception_handler_labels): Likewise.
983 (remove_exception_handler_label): Likewise.
984 (maybe_remove_eh_handler): Likewise.
985 (for_each_eh_label): Likewise.
986 (remove_eh_handler): Allocate 'aka' using GGC.
987 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
990 * gengtype.c (write_gc_marker_routine_for_structure): Name
991 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
992 (write_gc_types): Arrange for the tests with NULL to be inlined.
993 (write_gc_roots): Update uses of procedure pointers.
994 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
996 * Makefile.in (explow.o): Add dependency on gt-explow.h.
997 (sdbout.o): Add dependency on gt-sdbout.h.
999 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
1000 (mem_attrs_htab): Likewise.
1001 (init_emit_once): Don't call ggc_add_deletable_htab.
1002 * fold-const.c (size_htab): Use gengtype to clear unused entries.
1003 (size_int_type_wide): Don't call ggc_add_deletable_htab.
1004 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
1005 parameters, use them, change callers.
1006 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
1007 (write_gc_roots): Handle 'if_marked' option.
1008 (main): Don't need to call set_gc_used_type any more.
1009 * ggc.h (ggc_htab_marked_p): Delete.
1010 (ggc_htab_mark): Delete.
1011 (struct ggc_cache_tab): New.
1012 (gt_ggc_cache_rtab): New declaration.
1013 * ggc-common.c (struct d_htab_root): Delete.
1014 (d_htab_roots): Delete.
1015 (ggc_add_deletable_htab): Delete.
1016 (ggc_htab_delete): Handle new htab-deleting mechanism.
1017 (ggc_mark_roots): Use new htab-deleting mechanism.
1018 * tree.c (type_hash_table): Use gengtype to clear unused entries.
1020 (init_obstacks): Don't call ggc_add_deletable_htab.
1022 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
1023 (struct hashed_entry): Likewise.
1024 (nst_method_hash_list): Likewise.
1025 (cls_method_hash_list): Likewise.
1026 (HASH_ALLOC_LIST_SIZE): Delete.
1027 (ATTR_ALLOC_LIST_SIZE): Delete.
1028 * objc/objc-act.c (hash_init): Use ggc to allocate
1029 nst_method_hash_list, cls_method_hash_list.
1030 (hash_enter): Use ggc to allocate; allocate one entry at a time.
1031 (hash_add_attr): Likewise.
1032 (ggc_mark_hash_table): Delete.
1033 (objc_act_parse_init): Delete.
1034 (objc_init): Delete reference to objc_act_parse_init.
1035 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
1036 obstack.h. Replace references to 'struct hash_table' with htab_t.
1037 (struct symbol_hash_entry): Replace hash header with key field.
1038 (struct file_hash_entry): Replace hash header with key field.
1039 (struct demangled_hash_entry): Replace hash header with key field.
1040 (hash_string_eq): New.
1041 (hash_string_hash): New.
1042 (symbol_hash_newfunc): Delete.
1043 (symbol_hash_lookup): Modify to use htab_t.
1044 (file_hash_newfunc): Delete.
1045 (file_hash_lookup): Modify to use htab_t.
1046 (demangled_hash_newfunc): Delete.
1047 (demangled_hash_lookup): Modify to use htab_t.
1048 (tlink_init): Modify to use htab_t.
1051 * ggc.h: Delete forward structure declarations.
1052 Delete prototypes for deleted functions.
1053 * ggc-common.c: Don't include hash.h.
1054 (ggc_add_tree_hash_table_root): Delete.
1055 (ggc_mark_tree_hash_table_entry): Delete.
1056 (ggc_mark_tree_hash_table): Delete.
1057 (ggc_mark_tree_hash_table_ptr): Delete.
1058 * gengtype.c (write_gc_structure_fields): Allow param_is option.
1059 (write_gc_marker_routine_for_structure): Use visibility of
1060 the parameter if there is one.
1061 * function.c: Replace hash.h with hashtab.h. Replace references
1062 to 'struct hash_table *' with htab_t.
1063 (struct insns_for_mem_entry): Include a plain key.
1064 (fixup_var_refs_insns_with_hash): Update to use htab_t.
1065 (insns_for_mem_newfunc): Delete.
1066 (insns_for_mem_hash): Update to use htab_t.
1067 (insns_for_mem_comp): Likewise.
1068 (insns_for_mem_walk): Likewise.
1069 * c-lang.c: Include ggc.h.
1070 * Makefile.in (OBJS): Remove hash.o.
1071 (c-lang.o): Add GGC_H.
1072 (COLLECT2_OBJS): Remove hash.o.
1073 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
1074 (ggc-common.o): Remove hash.h.
1075 (function.o): Remove hash.h, add HASHTAB_H.
1076 (genautomata.o): Remove hash.h, add HASHTAB_H.
1078 * varasm.c (mark_const_str_htab_1): Delete.
1079 (mark_const_str_htab): Delete.
1080 (const_str_htab_del): Delete.
1081 (const_str_htab): Use gengtype to mark.
1082 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
1084 * tree.c (mark_tree_hashtable_entry): Delete.
1085 (mark_tree_hashtable): Delete.
1086 * tree.h (mark_tree_hashtable): Delete prototype.
1087 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
1088 (ggc_mark): Likewise.
1090 (htab_create_ggc): New.
1091 * ggc-common.c (ggc_calloc): New.
1092 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
1093 (struct type): Add param_struct structure.
1094 * gengtype.c (param_structs): New.
1095 (adjust_field_type): Handle param_is option.
1096 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
1097 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
1098 (write_gc_structure_fields): Add new PARAM parameter. Update
1099 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
1100 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
1101 Use it to generate function name. Update callers.
1102 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
1104 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
1106 (main): Define PTR as pointer-to-scalar. Don't specially
1107 mark deferred_string or ehl_map_entry.
1108 * gengtype-yacc.y (PARAM_IS): Add new token.
1109 (externstatic): Use adjust_field_type.
1110 (type_option): Add PARAM_IS.
1111 * gengtype-lex.l: Add rule for typedef of function pointers.
1112 Add rule for PARAM_IS.
1113 (IWORD): Add size_t.
1114 * except.c (exception_handler_label_map): Use gengtype to mark.
1115 (type_to_runtime_map): Likewise.
1116 (mark_ehl_map_entry): Delete.
1117 (mark_ehl_map): Delete.
1118 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
1119 (t2r_mark_1): Delete.
1121 * Makefile.in (gtype-desc.o): Correct dependencies.
1122 (GTFILES): Add hashtab.h.
1123 (genautomata.o): Actually uses hashtab.h.
1125 * Makefile.in (stringpool.o): Add $(GGC_H).
1126 (dwarf2asm.o): Likewise.
1127 (GTFILES): Add hashtable.h.
1128 * c-common.h (struct c_common_identifier): Use gengtype.
1129 * c-decl.h (c_mark_tree): Delete.
1130 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1131 * c-tree.h (struct lang_identifier): Use gengtype.
1132 (union lang_tree_node): New.
1133 (c_mark_tree): Delete prototype.
1134 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
1136 * gengtype-lex.l (IWORD): Allow 'bool'.
1138 * gengtype-yacc.y (ALIAS): New token.
1139 (type_option): New rule.
1140 (option): Use type_option.
1141 * gengtype.c (process_gc_options): New.
1142 (set_gc_used_type): Use it.
1143 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
1144 Add new variable 't' to hold the type of the field being processed.
1145 Add more error checking. Use UNION_P when looking at 'desc' option.
1146 Handle language-specific structures containing other
1147 language-specific structures.
1148 (write_gc_types): Handle 'ptr_alias' option.
1149 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
1150 * ggc-common.c (ggc_pending_trees): Delete.
1151 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
1152 (ggc_mark_trees): Delete.
1153 (gt_ggc_m_tree_node): Delete.
1154 * ggc.h (ggc_pending_trees): Delete.
1155 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
1156 * hashtable.h (ht_identifier): Use gengtype.
1157 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
1158 * langhooks.h (struct lang_hooks): Delete mark_tree.
1159 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
1161 * system.h: Poison LANG_HOOKS_MARK_TREE.
1162 * tree.c (tree_node_structure): New.
1163 * tree.h (struct tree_common): Use gengtype.
1164 (struct tree_int_cst): Likewise.
1165 (struct tree_real_cst): Likewise.
1166 (struct tree_string): Likewise.
1167 (struct tree_complex): Likewise.
1168 (struct tree_vector): Likewise.
1169 (struct tree_identifier): Likewise.
1170 (struct tree_list): Likewise.
1171 (struct tree_vec): Likewise.
1172 (struct tree_exp): Likewise.
1173 (struct tree_block): Likewise.
1174 (struct tree_type): Likewise.
1175 (struct tree_decl): Likewise.
1176 (enum tree_structure_enum): New.
1177 (union tree_node): Use gengtype, with an alias.
1178 (tree_node_structure): Prototype.
1179 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
1181 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
1182 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
1183 to LANG_HOOKS_FUNCTION_FINAL.
1184 * Makefile.in (GTFILES): Add bitmap.h.
1185 * except.c (struct eh_region): Mark field 'aka' to be skipped.
1187 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
1188 (alpha_init_machine_status): Give proper type.
1189 * Makefile.in (c-lang.o): Depend on gtype-c.h.
1190 (optabs.o): Depend on gt-optabs.h.
1191 (GTFILES): Add optabs.o.
1192 (gt-optabs.h): Add rule.
1193 * optabs.c: Include gt-optabs.h.
1195 * gengtype.c (set_gc_used_type): Correct some errors in last change.
1196 (write_gc_structure_fields): If a field which should be NULL is
1198 * c-pragma.c: Move struct align_stack and variable alignment_stack
1201 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
1202 * config/xtensa/xtensa.c: Include gt-cris.h.
1203 (struct machine_function): Use gengtype to mark.
1204 * config/mmix/mmix.h (struct machine_function): Use gengtype
1206 * config/cris/t-cris: Add dependencies for gt-cris.h.
1207 * config/cris/cris.c: Include gt-cris.h.
1208 (struct machine_function): Use gengtype to mark.
1209 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
1211 * doc/tm.texi (Per-Function Data): Delete references to
1212 mark_machine_status.
1213 * config/ia64/ia64.c (ia64_override_options): Don't set
1214 mark_machine_status.
1215 * config/i386/i386.c (override_options): Likewise.
1216 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
1217 * config/arm/arm.c (arm_init_expanders): Likewise.
1218 * config/alpha/alpha.c (override_options): Likewise.
1219 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
1220 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
1221 (write_gc_structure_fields): Don't handle 'really' option.
1222 Handle 'maybe_null' option.
1223 (write_gc_types): Handle 'maybe_null' option.
1224 * function.h (struct function): Don't use "really".
1225 (mark_machine_status): Delete declaration.
1226 (mark_lang_status): Delete declaration.
1227 (gt_ggc_mr_machine_function): Delete prototype.
1228 (gt_ggc_mr_language_function): Delete prototype.
1229 * function.c (mark_machine_status): Delete.
1230 (mark_lang_status): Delete.
1231 (gt_ggc_mr_machine_function): Delete.
1232 (gt_ggc_mr_language_function): Delete.
1233 * c-tree.h (mark_c_function_context): Delete prototype.
1234 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
1235 * c-decl.c (struct language_function): Rename from struct
1236 c_language_function. Update uses. Use gengtype to mark.
1237 (mark_c_function_context): Delete.
1238 * c-common.h (struct c_language_function): Rename from struct
1240 (mark_stmt_tree): Delete prototype.
1241 (c_mark_lang_decl): Delete prototype.
1242 (mark_c_language_function): Delete prototype.
1243 * c-common.c (mark_stmt_tree): Delete.
1244 (c_mark_lang_decl): Delete.
1245 (mark_c_language_function): Delete.
1247 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
1248 (lang_bitmap): New typedef. Use where appropriate.
1249 (struct type): Add gc_used field, lang_struct field.
1250 (UNION_P): New macro.
1251 (new_structure): New prototype.
1252 (find_structure): Remove 'pos' parameter. Change all callers.
1253 * gengtype-lex.l: Update for changes to find_structure.
1254 * gengtype-yacc.y (typedef_struct): Use new_structure.
1255 (yacc_ids): Suppress warning.
1256 (type): Use new_structure.
1257 * gengtype.c (string_type): Update for changes to struct type.
1258 (find_structure): Just find a structure, don't worry about
1260 (new_structure): New.
1261 (note_yacc_type): Use new_structure.
1262 (set_gc_used_type): New.
1264 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
1265 (write_gc_types): Handle TYPE_LANG_STRUCT.
1266 (write_gc_marker_routine_for_structure): New.
1267 (main): Call set_gc_used. Add some calls to set_gc_used_type
1268 for places where GCC doesn't use gengtype properly yet.
1269 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
1270 (gt_ggc_m_tree_node): Likewise.
1272 * varasm.c (copy_constant): Call expand_constant if we hit
1273 something we can't recognise.
1275 * ggc-common.c (ggc_mark_rtvec_children): Delete.
1276 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
1277 (lang_mark_false_label_stack): Delete.
1278 * rtl.h (struct rtvec_def): Use gengtype to mark.
1279 * ggc.h (ggc_mark_rtvec): Delete.
1280 (gt_ggc_m_rtvec_def): Delete.
1281 (ggc_mark_nonnull_tree): Delete.
1282 (ggc_mark_rtvec_children): Delete prototype.
1283 (lang_mark_false_label_stack): Delete declaration.
1285 * gengtype.h (note_yacc_type): Add prototype.
1286 * gengtype.c (note_yacc_type): New function.
1287 * gengtype-lex.l: Add lexer support for yacc files.
1288 * gengtype-yacc.y (start): Extract union from yacc files.
1289 (yacc_union): New rule.
1290 (yacc_typematch): New rule.
1291 (yacc_ids): New rule.
1292 (enum_items): Tweak for efficiency.
1293 (optionseq): Likewise.
1295 * c-common.h (struct language_function): Use gengtype.
1296 (struct c_lang_decl): Likewise.
1297 * c-tree.h (struct lang_decl): Likewise.
1298 (struct lang_type): Likewise.
1299 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
1300 tree language substructures.
1302 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
1304 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
1306 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
1308 * stmt.c (struct nesting): Add discriminator. Use gengtype to
1309 mark. Remove 'data.block.cleanup_ptr' field.
1310 (struct stmt_status): Use usual technique to mark struct nesting.
1311 (gt_ggc_mr_nesting_cond): Delete.
1312 (gt_ggc_mr_nesting_loop): Delete.
1313 (gt_ggc_mr_nesting_block): Delete.
1314 (gt_ggc_mr_nesting_case_stmt): Delete.
1315 (expand_start_cond): Set discriminator.
1316 (expand_start_loop): Likewise.
1317 (expand_start_null_loop): Likewise.
1318 (expand_start_bindings_and_block): Set discriminator. Don't set
1320 (expand_decl_cleanup): Replace 'cleanup_ptr' with
1321 &thisblock->data.block.cleanups.
1322 (expand_start_case): Set discriminator.
1323 (expand_start_case_dummy): Set discriminator.
1325 * ggc-callbacks.c: Remove.
1327 * gengtype.h (struct type): Add 'u.s.bitmap' field.
1328 (find_structure): Add 'pos' parameter.
1329 * gengtype-lex.l: Update callers to find_structure.
1330 * gengtype-yacc.y: Likewise.
1331 * gengtype.c (find_structure): Allow for structures to be defined
1332 in multiple language backends.
1333 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
1334 (counter): Rename to gc_counter.
1335 (write_gc_structure_fields): Fail when writing out fields for
1336 an incomplete structure. Ignore arrays of scalars. Handle
1338 (write_gc_types): Reset counter for each procedure written.
1340 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
1341 (free_case_nodes): Delete.
1342 (expand_end_case_type): Delete call to free_case_nodes.
1344 * Makefile.in (cselib.o): Include gt-<filename>.h.
1346 (profile.o): Likewise.
1347 (alias.o): Likewise.
1348 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
1349 alphabetize backend files.
1350 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
1351 * alias.c: Use gengtype for roots.
1352 * c-common.h (struct stmt_tree_s): Use gengtype.
1353 * c-decl.c: Use gengtype for roots.
1354 * cselib.c: Use gengtype for roots.
1355 * expr.c: Use gengtype for roots.
1356 * fold-const.c: Use gengtype for roots.
1357 * gcse.c: Use gengtype for roots.
1358 * gengtype-lex.l: Handle typedefs of function types.
1359 Allow for empty array bounds.
1360 Allow processing to stop on initialisers.
1361 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
1362 (semiequal): New rule.
1363 * gengtype.c (create_file): Tidy output files.
1364 (get_output_file_with_visibility): Fix paren warning. Fix bug
1365 involving multiple input files mapping to one output file.
1366 (write_gc_structure_fields): Skip arrays of scalars.
1367 (write_gc_types): Tidy output files.
1368 (write_gc_root): New function.
1369 (write_gc_roots): Fix bugs, add support for roots that are
1371 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
1372 (ggc_mark_tree_ptr): Delete.
1373 (ggc_add_rtx_root): Delete.
1374 (ggc_add_tree_root): Delete.
1375 (ggc_del_root): Delete.
1376 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
1377 allocate struct initial_value_struct.
1378 * profile.c: Use gengtype for roots.
1379 * sdbout.c: Use gengtype for roots.
1380 * varasm.c (mark_weak_decls): Delete unused prototype.
1381 (mark_const_hash_entry): Delete unused function.
1382 * config/darwin-protos.h: Use gengtype for roots.
1383 (machopic_add_gc_roots): Delete.
1384 * config/arm/arm.c: Use gengtype for roots.
1385 * config/arm/arm.h: Use gengtype for roots.
1386 * config/c4x/c4x-protos.h: Use gengtype for roots.
1387 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
1388 * config/d30v/d30v-protos.h: Use gengtype for roots.
1389 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
1390 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
1391 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
1392 * config/ia64/ia64-protos.h: Use gengtype for roots.
1393 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
1394 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
1395 * config/m68hc11/m68hc11.c (z_reg): Make global.
1396 (z_reg_qi): Make global.
1397 (m68hc11_add_gc_roots): Delete.
1398 * config/mcore/mcore-protos.h: Use gengtype for roots.
1399 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
1400 * config/mips/mips.c (mips_add_gc_roots): Delete.
1401 * config/mips/mips.h: Use gengtype for roots.
1402 * config/mmix/mmix.c (override_options): Use gengtype for roots.
1403 * config/mmix/mmix.h: Use gengtype for roots.
1404 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
1405 * config/mn10200/mn10200.h: Use gengtype for roots.
1406 * config/pa/pa.c: Use gengtype for roots, marking.
1407 (struct deferred_plabel): Use GGC, gengtype.
1408 (pa_add_gc_roots): Delete.
1409 (mark_deferred_plabels): Delete.
1410 * config/pj/pj-protos.h: Use gengtype for roots.
1411 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
1412 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
1413 machopic_add_gc_roots.
1414 * config/rs6000/rs6000.h: Use gengtype for roots.
1415 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
1416 (gt-darwin.h): Add rule.
1417 * config/sh/sh.c: Use gengtype for roots.
1418 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
1419 (gt-sh.h): Add rule.
1420 * config/sparc/sparc.c: Use gengtype for roots.
1421 (sparc_add_gc_roots): Delete.
1422 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
1423 (mark_ultrasparc_pipeline_state): Delete.
1424 * config/sparc/sparc.h: Use gengtype for roots.
1426 * Makefile.in (c-parse.o): Update dependencies.
1427 (c-common.o): Likewise.
1428 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
1429 Add dependencies for the files they generate.
1430 * c-common.c: Replace ggc_add_* uses with GTY annotations.
1431 * c-common.h: Likewise.
1432 * c-decl.c: Likewise.
1433 (gt_ggc_mp_binding_level): Delete.
1434 * c-lang.c: Include gtype-c.h.
1435 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
1437 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
1438 (gt_ggc_mp_align_stack): Delete.
1439 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
1440 * function.c: Replace ggc_add_* uses with GTY annotations.
1441 (gt_ggc_mp_function): Delete.
1442 * function.h: Replace ggc_add_* uses with GTY annotations.
1443 * gengtype.c (lang_names): New.
1444 (NUM_BASE_FILES): New.
1445 (open_base_files): Create language base files.
1447 (get_file_basename): New.
1448 (get_base_file_bitmap): New.
1449 (get_output_file_with_visibility): Rename from get_output_file.
1450 Add more mappings for various C/Objc filenames.
1451 (finish_root_table): New.
1452 (write_gc_roots): Handle dependencies and scoping properly.
1453 * gengtype.h: Add prototypes for new functions.
1454 * ggc-common.c (struct deletable_root): Delete.
1455 (deletables): Delete.
1456 (ggc_add_deletable_root): Delete.
1457 (ggc_mark_roots): No need to deal with deleted functionality.
1458 * ggc.h (ggc_add_deletable_root): Delete prototype.
1459 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
1460 (gtype-objc.h): Add rule to create.
1461 * objc/config-lang.in (gtfiles): New.
1462 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
1463 ggc_add_* with GTY markers. Include gtype-objc.h.
1464 (ggc_mark_imp_list): Delete.
1465 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
1466 * objc/objc-lang.c: Random Whitespace Change.
1468 * except.h (exception_handler_labels): Delete.
1469 (get_exception_handler_labels): New.
1470 * except.c (exception_handler_labels): Delete.
1471 (struct eh_status): Add exception_handler_labels field.
1472 (doing_eh): Don't add exception_handler_labels as root.
1473 (free_eh_status): Don't need to free exception_handler_labels.
1474 (get_exception_handler_labels): New.
1475 (find_exception_handler_labels): Update for move of
1476 exception_handler_labels.
1477 (remove_exception_handler_label): Likewise.
1478 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
1479 * jump.c (rebuild_jump_labels): Likewise.
1480 * loop.c (find_and_verify_loops): Likewise.
1481 * sched-rgn.c (is_cfg_nonregular): Likewise.
1483 * gengtype.c (write_gc_structure_fields): Handle variable-length
1486 * varasm.c (struct weak_syms): Use GGC, gengtype.
1487 (mark_weak_decls): Delete.
1488 (weak_decls): Likewise.
1489 (add_weak): Likewise.
1490 (remove_from_pending_weak_list): Likewise.
1491 (init_varasm_once): Likewise.
1493 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
1494 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
1495 stor-layout.c, regclass.c, and lists.c.
1496 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
1497 gt-regclass.h and gt-lists.h on s-gtype.
1498 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
1499 * except.c: Use gengtype for roots.
1500 * explow.c: Use gengtype for roots. Include gt-explow.h.
1501 * expr.h (init_stor_layout_once): Delete prototype.
1502 * function.c: Use gengtype for roots.
1503 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
1504 * gengtype-yacc.y (start): Can also be an externstatic.
1505 (externstatic): New production.
1506 (struct_fields): Correct array bounds inversion for 2-d arrays.
1507 * gengtype.c (variables): New variable.
1508 (note_variable): New function.
1509 (get_output_file): Include libfuncs.h into gtype-desc.c.
1510 (get_output_file_name): New function.
1511 (write_gc_structure_fields): Suppress warnings.
1512 (write_gc_types): Make static.
1513 (put_mangled_filename): New function.
1514 (write_gc_roots): New function.
1515 (main): Call write_gc_roots.
1516 * gengtype.h (note_variable): Prototype.
1517 (get_output_file_name): Prototype.
1518 (write_gc_types): Delete prototype.
1519 * ggc.h: Clean up unnecessary structure predefinitions.
1520 (struct ggc_root_tab): Define.
1521 (gt_ggc_m_rtx_def): Make function, not macro.
1522 (gt_ggc_m_tree_node): Likewise.
1523 * libfuncs.h: Use gengtype for roots.
1524 * lists.c: Use gengtype for roots. Include gt-lists.h.
1525 (init_EXPR_INSN_LIST_cache): Delete.
1526 * optabs.c: Use gengtype for roots.
1527 (gt_ggc_mp_optab): Delete.
1528 * optabs.h: Use gengtype for roots.
1529 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
1530 * rtl.h: Use gengtype for roots.
1531 (init_EXPR_INSN_LIST_cache): Delete prototype.
1532 * stor-layout.c: Use gengtype for roots.
1533 Include gt-stor-layout.h.
1534 (init_stor_layout_once): Delete.
1535 * toplev.c: Use gengtype for roots. Delete calls to deleted
1537 * tree.c: Use gengtype for roots.
1538 * tree.h: Use gengtype for roots.
1539 * varasm.c: Use gengtype for roots.
1541 * Makefile.in (GTFILES): Add @all_gtfiles@.
1542 * configure: Regenerate.
1543 * configure.in: Construct all_gtfiles from the gtfiles definitions
1545 * gengtype-yacc.y (type): Warn about duplicate structure names.
1546 * gengtype.c (get_output_file): Handle .c files in language
1549 * Makefile.in (GTFILES): Run gengtype on all the config files
1550 and on the target .c file.
1551 * except.c (mark_eh_region): Delete.
1552 (init_eh_for_function): Use GGC on struct eh_status.
1553 (mark_eh_status): Delete.
1554 (free_eh_status): Use GGC.
1555 (expand_eh_region_start): Use GGC to
1556 (collect_eh_region_array): Allocate last_region_number using GGC.
1557 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
1558 (remove_eh_handler): Let GGC free struct eh_region.
1559 (add_call_site): Use GGC to reallocate call_site_record array.
1560 * function.c (init_machine_status): Update calling sequence.
1561 (mark_machine_status): Likewise.
1562 (mark_lang_status): Likewise.
1563 (prepare_function_start): Update init_machine_status call.
1564 (mark_function_status): Delete.
1565 (maybe_mark_struct_function): Delete.
1566 (ggc_mark_struct_function): Delete.
1567 (gt_ggc_mp_function): New.
1568 (gt_ggc_mr_machine_function): New.
1569 (gt_ggc_mr_language_function): New.
1570 (init_function_once): Use canonical names.
1571 * function.h (struct function): Use gengtype.
1572 (init_machine_status): Return the structure.
1573 (mark_machine_status): Take a 'void *'.
1574 (mark_lang_status): Likewise.
1575 * ggc-common.c (ggc_mark_trees): Use canonical name for
1576 ggc_mark_struct_function.
1577 * tree.h (ggc_mark_struct_function): Delete prototype.
1578 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
1579 (alpha_init_machine_status): Likewise.
1580 (override_options): Use canonical name for alpha_mark_machine_status.
1581 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
1582 * config/arm/arm.h (struct machine_function): Use gengtype.
1583 * config/arm/arm.c (arm_mark_machine_status): Delete.
1584 (arm_init_machine_status): Update calling sequence.
1585 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
1586 * config/cris/cris.c (cris_init_machine_status): Update
1588 * config/d30v/d30v.h (struct machine_function): Use gengtype.
1589 * config/d30v/d30v.c (d30v_init_machine_status): Update
1591 (d30v_mark_machine_status): Delete.
1592 * config/i386/i386.c: Include gt-i386.h.
1593 (struct machine_function): Use gengtype.
1594 (ix86_init_machine_status): Update calling sequence.
1595 (ix86_mark_machine_status): Delete.
1596 (override_options): Use canonical namke for ix86_mark_machine_status.
1597 * config/ia64/ia64.h (struct machine_function): Use gengtype.
1598 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
1600 (ia64_mark_machine_status): Delete.
1601 (ia64_override_options): Use canonical name for
1602 ia64_mark_machine_status.
1603 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
1605 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
1606 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1607 * gengtype.c (get_output_file): Fix warning.
1608 (main): Add prototype to suppress warning.
1609 * tree.c: Remove tree_hash_mark prototype.
1611 * tree.h (init_stmt): Delete prototype.
1612 * toplev.c (lang_independent_init): Don't call init_stmt.
1613 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
1614 (stmt_obstack): Delete.
1615 (POPSTACK): No need to free 'struct nesting'.
1616 (gt_ggc_mr_nesting_cond): Use canonical names.
1617 (gt_ggc_mr_nesting_loop): Use canonical names.
1618 (gt_ggc_mr_nesting_block): Use canonical names.
1619 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
1620 (mark_stmt_status): Delete.
1621 (init_stmt): Delete.
1622 (clear_last_expr): Clear both last_expr_type and last_expr_value.
1623 Use it everywhere that last_expr_type was cleared.
1624 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
1625 (zap_lists): Delete.
1626 * ggc.h (ggc_add_deletable_root): Prototype.
1627 (mark_stmt_status): Remove prototype.
1628 * ggc-common.c (ggc_add_deletable_root): New.
1629 (ggc_mark_roots): Handle deletable roots.
1630 * function.c (ggc_mark_struct_function): Use canonical name
1631 for mark_stmt_status.
1632 * emit-rtl.c (free_sequence_stack): New.
1633 (start_sequence): Use a freelist for sequences.
1634 (end_sequence): Likewise.
1635 (init_emit_once): Add free_sequence_stack as a deleteable root.
1636 * c-pragma.c Include gt-c-pragma.h.
1637 (struct align_stack): Use gengtype.
1638 (push_alignment): Use GGC for struct align_stack.
1639 (mark_align_stack): Delete.
1640 (gt_ggc_mp_align_stack): New.
1641 (init_pragma): Use canonical name for mark_align_stack.
1642 * c-decl.c: Include gt-c-decl.h.
1643 (struct binding_level): Use gengtype.
1644 (make_binding_level): Use GGC; handle the freelist here.
1645 (pop_binding_level): New.
1646 (pushlevel): Move code into make_binding_level.
1647 (push_label_level): Likewise.
1648 (poplevel): Move code into pop_binding_level.
1649 (pop_label_level): Likewise.
1650 (mark_binding_level): Delete.
1651 (gt_ggc_mp_binding_level): New.
1652 (c_init_decl_processing): Use canonical name for mark_binding_level.
1653 Add free_binding_level as deletable root.
1654 (mark_c_function_context): Use canonical name for mark_binding_level.
1655 * Makefile.in (c-decl.o): Add gt-c-decl.h.
1656 (c-pragma.o): Add gt-c-pragma.h.
1657 (GTFILES): Add c-decl.c and c-pragma.c.
1658 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
1660 * tree.c (struct type_hash): Use gengtype.
1661 (init_obstacks): Use canonical name for type_hash_mark.
1662 (type_hash_mark): Delete.
1664 * rtl.h (struct mem_attrs): Use gengtype.
1665 * optabs.h (struct optab): Use gengtype.
1666 * optabs.c (expand_binop): Squish signed/unsigned warning.
1667 (mark_optab): Make local, use canonical name, use autogenerated
1669 (init_optabs): Use canonical name for mark_optab.
1670 (new_optab): Use GGC to allocate optabs.
1671 * ggc.h: Delete mark_optab prototype.
1672 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
1673 mem_attrs marker procedure.
1674 * gengtype.c (get_output_file): Include headers in gtype-desc.c
1675 explicitly rather than deducing them from file names.
1676 (write_gc_structure_fields): Handle arrays of structures.
1677 (main): Return non-zero exit code if errors occur during output.
1678 * emit-rtl.c (mem_attrs_mark): Delete.
1679 (init_emit_once): Use canonical name for mem_attrs marker procedure.
1680 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
1681 (tree.o): Depend on gt-tree.h.
1682 (GTFILES): Add rtl.h, optabs.h, tree.c.
1683 (gt-tree.h): Add it to s-gtype rule.
1685 * .cvsignore: Ignore gengtype flex/bison generated files.
1686 * Makefile.in (GGC_H): Add gtype-desc.h.
1687 (OBJS): Add gtype-desc.o.
1688 (GEN): Add gengtype.
1689 (STAGESTUFF): Add gengtype.
1690 (varasm.o): Add gt-varasm.h.
1691 (stmt.o): Add gt-stmt.h.
1692 (except.o): Add gt-except.h.
1693 (integrate.o): Add gt-integrate.h.
1695 Add new rules for new files.
1696 * configure: Regenerate.
1697 * configure.in: Correct defaults.h paths.
1698 * emit-rtl.c (mark_sequence_stack): Delete.
1699 (mark_emit_status): Delete.
1700 (start_sequence): Allocate sequence structures using GGC.
1701 (end_sequence): Allocate sequence structures using GGC.
1702 * except.c: Use gengtype for various structures. Include
1704 * expr.c (mark_expr_status): Delete.
1705 * function.c: Use gengtype for various structures. Include
1707 (mark_function_status): Use standard gt_ggc names for marker functions.
1708 (ggc_mark_struct_function): Likewise.
1709 * function.h: Use gengtype for various structures.
1710 * gengtype-lex.l: New file.
1711 * gengtype-yacc.y: New file.
1712 * gengtype.c: New file.
1713 * gengtype.h: New file.
1714 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
1715 the standard names. Remove some now-unnecessary prototypes.
1716 * integrate.c: Use gengtype for various structures. Include
1718 (mark_hard_reg_initial_vals): Delete.
1719 * integrate.h (mark_hard_reg_initial_vals): Delete.
1720 * stmt.c: Use gengtype for various structures. Include
1722 (mark_case_node): Delete.
1723 (mark_goto_fixup): Delete.
1724 (mark_stmt_status): Use standard gt_ggc names for marker functions.
1725 * system.h: Define GTY to empty. In flex/bison files,
1726 don't poison malloc or realloc, instead just define them to
1727 xmalloc and xrealloc.
1728 * varasm.c: Use gengtype for various structures. Include
1729 gt-varasm.h. Use standard gt_ggc names for marker functions.
1730 (mark_pool_constant): Delete.
1731 (mark_varasm_status): Delete.
1732 (decode_rtx_const): #if 0 out non-typesafe hack.
1734 * function.h (free_lang_status): Mark as obsolete.
1735 * function.c (free_lang_status): Mark as obsolete.
1736 * c-decl.c (push_c_function_context): Use GC to allocate and free
1737 struct language_function.
1738 (pop_c_function_context): Likewise.
1739 * c-common.c (mark_c_language_function): Mark struct
1742 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
1743 Document that the machine_function structures must be allocated
1744 using GC. Update mark_machine_status documentation.
1745 * function.h: Don't declare free_machine_status.
1746 * function.c (free_machine_status): Don't define.
1747 (free_after_compilation): Don't call free_machine_status.
1748 (ggc_mark_struct_function): Mark f->machine. Call
1749 mark_machine_status only on non-NULL pointers.
1750 * system.h: Poison free_machine_status.
1751 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
1752 struct machine_function.
1753 (xtensa_free_machine_status): Delete.
1754 (override_options): Don't set free_machine_status.
1755 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
1756 free_machine_status.
1757 (rs6000_init_machine_status): Use GC on struct machine_function.
1758 (rs6000_free_machine_status): Delete.
1759 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
1761 (ia64_mark_machine_status): Likewise.
1762 (ia64_free_machine_status): Delete.
1763 (ia64_override_options): Don't set free_machine_status.
1764 * config/i386/i386.c (override_options): Don't set
1765 free_machine_status.
1766 (ix86_init_machine_status): Use GC on struct machine_function.
1767 (ix86_mark_machine_status): Likewise.
1768 (ix86_free_machine_status): Delete.
1769 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
1771 (d30v_mark_machine_status): Likewise.
1772 (d30v_free_machine_status): Delete.
1773 (d30v_init_expanders): Don't set free_machine_status.
1774 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
1776 (arm_init_machine_status): Likewise.
1777 (arm_free_machine_status): Delete.
1778 (arm_init_expanders): Don't set free_machine_status.
1779 * config/alpha/alpha.c (override_options): Don't set
1780 free_machine_status.
1781 (alpha_init_machine_status): Use GC on struct machine_function.
1782 (alpha_mark_machine_status): Likewise.
1783 (alpha_free_machine_status): Delete.
1785 * varasm.c (compare_constant): Fix typo.
1787 * varasm.c: Don't include obstack.h.
1788 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
1789 (struct rtx_const): Give substructures names, improve formatting.
1790 (struct constant_descriptor): Delete.
1791 (struct constant_descriptor_tree): New, based on constant_descriptor.
1792 (const_hash_table): Is a hash table of trees.
1793 (mark_const_hash_entry): Is used for hashes of trees. Mark
1794 constant_descriptor_tree structure.
1795 (mark_const_str_htab_1): Mark deferred_string structure.
1796 (compare_constant): Rewrite to compare trees.
1797 (compare_constant_1): Delete.
1798 (record_constant): Delete.
1799 (record_constant_1): Delete.
1800 (output_constant_def): Use struct constant_descriptor_tree.
1801 Don't duplicate trees twice.
1802 (struct constant_descriptor_rtx): New.
1803 (struct pool_constant): Used for rtx constants.
1804 (init_varasm_status): Update for change to struct varasm_status.
1805 (mark_varasm_status): Likewise.
1806 (free_varasm_status): Delete.
1807 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
1808 (record_constant_rtx): Likewise.
1809 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
1810 (force_const_mem): Likewise.
1811 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
1812 * function.c (free_after_compilation): Don't use free_varasm_status.
1813 * function.h: Don't prototype free_varasm_status.
1815 * ggc-common.c (ggc_realloc): Handle X being NULL.
1817 * ggc-common.c (ggc_realloc): New function.
1818 * ggc.h: Prototype it.
1819 * emit-rtl.c (free_emit_status): Delete.
1820 (init_emit): Allocate emit subarrays using GC.
1821 (gen_reg_rtx): Reallocate subarrays using GC.
1822 (init_emit): Use GC to allocate 'struct emit_status' and its
1824 (mark_emit_status): Mark structure and its subarrays.
1825 * stmt.c (free_stmt_status): Delete.
1826 * expr.c (free_expr_status): Delete.
1827 * function.h: Remove prototypes for deleted functions.
1828 * function.c (free_after_compilation): Don't use deleted functions.
1829 Don't call free() on x_parm_reg_stack_loc.
1830 (free_after_parsing): Don't use free_stmt_status.
1831 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
1832 (mark_function_status): Mark x_parm_reg_stack_loc.
1834 * varasm.c (init_varasm_status): Use GC to allocate
1835 'struct varasm_status' and its fields x_const_rtx_hash_table
1836 and x_const_rtx_sym_hash_table.
1837 (mark_varasm_status): Mark them.
1838 (free_varasm_status): Use GC to free them.
1839 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
1840 (mark_expr_status): Mark the structure itself.
1841 (free_expr_status): Use GC to free the structure.
1842 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
1843 (mark_stmt_status): Mark the 'struct stmt_status' itself.
1844 (init_stmt_for_function): Allocate the structure for GC.
1846 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
1847 (equate_type_number_to_die): Likewise.
1848 * tree.h (TYPE_SYMTAB_DIE): New macro.
1849 (struct die_struct): Predeclare.
1850 (struct tree_type): Add field symtab.die. Add a tag
1851 to the union type of field symtab.
1853 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
1854 'struct rtvec_def *', not 'struct rtvec_def'.
1856 * function.h (original_arg_vector): Make a real rtvec.
1857 * function.c (ggc_mark_struct_function): Adjust.
1858 * integrate.c (expand_inline_function): Adjust.
1860 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1862 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
1863 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
1864 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
1865 (TARGET_VERSION_CPU): Define according to the
1867 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
1869 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
1870 if TARGET_SHMEDIA64.
1871 (LINK_DEFAULT_CPU_EMUL): Define according to the
1873 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
1874 (SUBTARGET_LINK_SPEC): Define.
1875 (LINK_SPEC): Use SH_LINK_SPEC.
1877 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1878 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
1879 and TARGET_SHMEDIA64 which abort, for now.
1880 * config/sh/t-netbsd-sh5: New file.
1881 * config/sh/t-netbsd-sh5-32: New file.
1882 * config/sh/t-netbsd-sh5-64: New file.
1884 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1885 Richard Henderson <rth@redhat.com>
1887 * config/alpha/alpha.c (reg_or_const_int_operand): New.
1888 (some_operand, input_operand): Accept CONST_VECTOR.
1889 (alpha_extra_constraint): Add 'W'.
1890 (alpha_expand_zap_mask): New.
1891 (alpha_expand_builtin_vector_binop): New.
1892 (enum alpha_builtin): New.
1893 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
1894 (alpha_init_builtins, alpha_expand_builtin): New.
1895 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
1896 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
1897 (PREDICATE_CODES): Update.
1898 * config/alpha/alpha-protos.h: Update.
1899 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
1900 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
1901 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
1902 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
1903 (movv2si, movv2si_fix, movv2si_nofix): New.
1904 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
1905 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
1906 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
1907 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
1908 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
1909 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
1910 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
1911 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
1912 builtin_unpkbw, unpkbw): New.
1913 * doc/extend.texi (Alpha Built-in Functions): New.
1915 2002-06-03 Richard Henderson <rth@redhat.com>
1917 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
1918 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
1920 2002-06-03 Richard Henderson <rth@redhat.com>
1922 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
1924 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
1925 (const0_operand): New.
1926 (reg_or_fp0_operand, fp0_operand): Remove.
1927 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1928 * config/alpha/alpha-protos.h: Update.
1929 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
1930 and fp0_operand with reg_or_0_operand and const0_operand.
1932 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
1934 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
1936 2002-06-03 Roger Sayle <roger@eyesopen.com>
1938 * gcse.c (cprop_jump): Use single_set to get the pattern
1939 from the setcc argument.
1941 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
1943 * diagnostic.h (diagnostic_count): Move from output_buffer to
1945 (diagnostic_kind_count): Adjust definition.
1947 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
1949 * except.c (except.c): Do not rebuild CFG.
1950 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
1953 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1955 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
1956 * toplev.c: Include cfglahout.h
1957 * Makefile.in (toplev.c): Add dependnecy.
1959 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
1961 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
1962 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
1963 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
1965 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1967 * config/ns32k/netbsd.h: Update copyright years.
1968 (TARGET_OS_CPP_BUILTINS): Define.
1969 (CPP_PREDEFINES): Remove.
1970 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
1971 (TARGET_CPU_CPP_BUILTINS): Define.
1973 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1975 * emit-rtl.c: Fix formatting.
1976 * errors.h: Likewise.
1977 * except.c: Likewise.
1978 * explow.c: Likewise.
1979 * expmed.c: Likewise.
1983 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1985 * config/h8300/elf.h: Fix formatting.
1986 * config/h8300/rtems.h: Likewise.
1988 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1990 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
1992 2002-06-02 Tom Tromey <tromey@redhat.com>
1994 * fixinc/fixincl.x: Rebuilt.
1995 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
1997 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2000 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
2001 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
2005 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2007 * final.c (final): Allow notes to not have computed addresses;
2008 kill no longer needed STACK_REGS ifdef.
2010 2002-06-02 Richard Henderson <rth@redhat.com>
2012 * gcse.c (bypass_conditional_jumps): Fix typo last change.
2014 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
2016 * loop.c (emit_prefetch_instructions): Properly place the address
2019 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
2021 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
2022 (set_block_for_insn): Turn into macro.
2023 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
2024 * cfglayout.c (insn_scopes): Kill.
2025 (scope_to_insns_initialize): Do not use insn_scopes.
2026 (scope_to_insns_finalize): Likewise.
2027 (duplicate_insn_chain): Likewise.
2028 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
2029 * cfgrtl.c (basic_block_for_insn): Kill.
2030 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
2031 (create_basic_block_structure): Use reorder_insns.
2032 (compute_bb_for_insn): Do not use basic_block_for_insn.
2033 (merge_blocks_nomove): Likewise.
2034 (update_bb_for_insn): Likewise.
2035 (verify_flow_info): Likewise.
2036 (set_block_for_insn): Kill.
2037 * combine.c (try_combine): Update gen_rtx_INSN call.
2038 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
2039 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
2041 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
2042 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
2044 (emit_insns_after): Simplify.
2045 (emit_copy_of_insn_after): Copy scope.
2046 * final.c (final_start_function): Lower scopes.
2047 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
2048 * integrate.c (copy_insn_list): Cope scopes.
2049 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
2050 * loop.c (loop_optimize): Do not care block notes.
2051 * print-rtl.c (print_rtx): Print BB.
2052 * recog.c (apply_change_group): Simplify.
2053 * rtl.c (copy_rtx): Handle 'B'.
2054 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
2055 * rtl.h (Field accessors): Update indexes.
2056 * sched-ebb.c (schedule_ebbs): Do not lower notes.
2057 * sched-rgn.c (schedule_insns): Likewise.
2058 * toplev.c (rest_of_compilation): Lower notes.
2059 * unroll.c (unroll_loop): Do not care scoping notes.
2060 (copy_loop_body): Copy scopes.
2062 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2065 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
2067 * rtems.h: Similarly.
2068 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
2069 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
2070 (TARGET_CPU_CPP_BUILTINS): Use.
2072 2002-06-02 Richard Henderson <rth@redhat.com>
2074 * alias.c: Include target.h.
2075 (mark_constant_function): Use targetm.binds_local_p instead
2076 of checking TREE_PUBLIC ourselves.
2077 * Makefile.in (alias.o): Add TARGET_H.
2079 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2081 * c-lex.c: Update copyright and file description.
2083 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2085 * config/fr30/fr30.h: Update to new CPP macros.
2087 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2089 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
2091 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2092 Zack Weinberg <zack@codesourcery.com>
2094 * c-common.c (c_common_init): Override cpplib's default
2095 warn_long_long setting.
2096 * c-lex.c (lex_number): Replace with interpret_integer,
2097 interpret_float, narrowest_unsigned_type and
2098 narrowest_signed_type, taking advantage of the new
2099 cpplib functionality.
2100 * cpperror.c (_cpp_begin_message): If a warning is turned
2101 into an error, avoid printing "warning:".
2102 * cppexp.c (cpp_num_sign_extend): New.
2103 * cppinit.c: Update comment.
2104 * cpplib.h (cpp_num_sign_extend): New.
2105 * tree.h: Update comment.
2107 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2109 * diagnostic.h (struct diagnostic_context): Add new member
2111 (internal_error_function): Remove declaration.
2112 * diagnostic.c (internal_error_function): Remove definition..
2113 (internal_error): Adjust use.
2115 2002-06-02 Richard Henderson <rth@redhat.com>
2117 * rtl.h (CC0_P): New.
2118 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
2119 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
2120 (bypass_block): Save old dest block for dump text.
2121 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
2122 Allow only true SET insns, not single_set.
2124 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
2126 * diagnostic.c (diagnostic_finish): Rename to output_flush.
2127 (clear_disgnostic_info): Rename to output_clear_data. Use false
2128 instead of 0 for boolean value.
2129 Adjust function call throughout.
2131 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
2133 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
2134 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
2136 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2138 * d30v.h (CPP_PREDEFINES): Replace with
2139 (TARGET_CPU_CPP_BUILTINS): New.
2141 2002-06-02 Roger Sayle <roger@eyesopen.com>
2143 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
2145 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
2147 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
2149 2002-06-02 Richard Henderson <rth@redhat.com>
2151 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
2153 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
2155 Support for C++ constructors/destructors.
2156 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
2157 instead of looping if main() returns.
2158 (asm_file_start): Output global symbols that cause .data and .bss
2159 initialization code to be linked in, unconditionally for now.
2160 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
2161 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
2162 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
2164 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
2165 (__tablejump__): New.
2166 (__do_copy_data, __do_clear_bss): New.
2167 (__do_global_ctors, __do_global_dtors): New.
2168 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
2171 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
2173 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
2174 (CPP_SPEC, CPP_PREDEFINES): Kill.
2175 * c4x/rtems.h (CPP_PREDEFINES): Kill.
2176 (TARGET_OS_CPP_BUILTINS): New.
2178 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2180 * Makefile.in (tracer.o): New.
2181 * params.def (TRACER_*): New options.
2182 * rtl.h (tracer): Declare.
2183 * timevar.def (TV_TRACER): New.
2184 * toplev.c (dump_file_index): Add DFI_tracer.
2185 (dump_file_info): Add tracer.
2187 (lang_indepdenent_options): Add tracer.
2188 (rest_of_compilation): Call tracer.
2189 * tracer.c: New file.
2190 * invoke.texi (-ftracer): Document.
2191 (--param tracer-*): Document.
2193 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
2195 * tree-inline.c (expand_call_inline): Make the statement
2196 expression we generate have a COMPOUND_STMT.
2198 2002-06-01 Roger Sayle <roger@eyesopen.com>
2200 * gcse.c (cprop_cc0_jump): Function deleted.
2201 (cprop_jump): Take an additional argument which is the possibly
2202 NULL cc setting insn immediately before the conditional jump.
2203 When a MODE_CC set is present, substitute it into the JUMP_INSN
2204 before attempting the constant propagation.
2205 (cprop_insn): Recognize cc setters followed by conditional jumps
2206 as a special case. Use cprop_jump instead of cprop_cc0_jump.
2207 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
2208 (find_bypass_set): New function based upon find_avail_set used by
2209 cprop, but finds constant expressions available at the end of
2211 (bypass_block): New function. Given a basic block that begins
2212 with a conditional jump and multiple incoming edges, perform
2213 the jump bypass optimization.
2214 (bypass_conditional_jumps): New function. Call bypass_block with
2215 each suitable basic block in the CFG using a simple single pass.
2217 2002-06-01 Roger Sayle <roger@eyesopen.com>
2219 * tree.c (real_minus_onep): New function to test for -1.0.
2220 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
2222 2002-06-01 Roger Sayle <roger@eyesopen.com>
2224 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
2225 and "!p && !q" into "(p|q) == 0" under suitable conditions.
2227 2002-06-01 Andreas Jaeger <aj@suse.de>
2229 * cppexp.c (cpp_classify_number): Cast precission to int for
2230 correct printf format.
2232 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
2234 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
2235 expected, but don't really exist: atmega83, atmega85, attiny10.
2236 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
2237 emulations for all devices.
2238 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
2239 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
2241 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
2243 * config/h8300/h8300-protos.h: Add a prototype for
2244 h8300_shift_needs_scratch_p.
2245 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
2246 * config/h8300/h8300.h (OK_FOR_R): New.
2247 (OK_FOR_S): Likewise.
2248 (OK_FOR_T): Likewise.
2249 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
2250 * config/h8300/h8300.md (anonymous shift patterns): Use
2251 constraints R, S, and T.
2253 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2255 * basic-block.h (struct basic_block_def): New field loop_father.
2256 (BB_VISITED): New flag.
2257 (struct loop): New field pred, removed field shared.
2258 (struct loops): New field parray.
2259 (LOOP_EXITS_DOMS): Removed.
2260 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
2261 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
2262 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
2263 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
2264 verify_loop_structure): Declare.
2265 * cfg.c (entry_exit_blocks): Initialize loop_father field.
2266 * cfganal.c (dfs_enumerate_from): New function.
2267 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
2268 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
2269 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
2270 flow_loop_dump, flow_loops_dump, flow_loops_free,
2271 flow_loop_tree_node_add, flow_loop_level_compute,
2272 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
2273 flow_loop_outside_edge_p): Modified for new infrastructure.
2274 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
2275 redirect_edge_with_latch_update, flow_loop_free): New static functions.
2276 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
2277 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
2278 find_common_loop, verify_loop_structure, loop_latch_edge,
2279 loop_preheader_edge): New functions.
2280 (flow_loops_cfg_dump): Do not show dominators, as this information
2281 does not remain up to date long.
2282 (flow_loops_find): Store results in new format.
2283 * predict.c (propagate_freq, estimate_probability,
2284 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
2287 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
2289 * except.c (nothrow_function_p): Walk epilogue delay list
2290 checking the insn, not the chain for potential throws.
2292 2002-05-31 Zack Weinberg <zack@codesourcery.com>
2294 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
2295 (install): Refer to install-cpp directly.
2296 (uninstall-cpp): Folded into uninstall rule.
2297 * configure.in: Delete all code relating to --disable-cpp.
2298 * configure: Regenerate.
2299 * config/t-install-cpp: Delete.
2301 2002-05-31 Richard Henderson <rth@redhat.com>
2303 * configure.in (HAVE_AS_TLS): Add alpha tests.
2304 * configure: Rebuild.
2305 * config/alpha/alpha.c (TARGET_AS_TLS): New.
2306 (alpha_tls_size, alpha_tls_size_string): New.
2307 (overide_options): Set it. Always install machine_status hooks.
2308 (input_operand): Accept got tls predicates.
2309 (local_symbol_p): Merge into ...
2310 (local_symbolic_operand): ... here. Reject tls symbols.
2311 (global_symbolic_operand): Likewise.
2312 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
2313 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
2314 (tp16_symbolic_operand, tp32_symbolic_operand): New.
2315 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
2316 (alpha_encode_section_info): Handle TLS symbols.
2317 (alpha_strip_name_encoding): Likewise.
2318 (alpha_legitimate_address_p): Likewise.
2319 (alpha_legitimize_address): Likewise.
2320 (alpha_expand_mov): Early exit to avoid nop moves.
2321 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
2322 (alpha_init_machine_status, alpha_mark_machine_status,
2323 alpha_free_machine_status): Always define.
2324 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
2325 (print_operand, print_operand_address): Add TLS relocs.
2326 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
2327 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
2328 (TARGET_SWITCHES): Add -mtls-kernel.
2329 (alpha_tls_size, alpha_tls_size_string): New.
2330 (TARGET_OPTIONS): Add -mtls-size=.
2331 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
2332 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
2333 (ASM_OUTPUT_LABELREF): Skip %.
2334 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
2335 (PREDICATE_CODES): Update.
2336 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
2337 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
2338 UNSPEC_TP, UNSPECV_SET_TP): New.
2339 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
2340 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
2341 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
2342 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
2343 (call_value_osf_2_er): Accept anything as op4.
2344 * config/alpha/alpha-protos.h: Update.
2345 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
2347 2002-05-31 Zack Weinberg <zack@codesourcery.com>
2349 * cppinit.c (append_include_chain): Always pay attention to
2350 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
2353 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
2355 * target.h: Fix formatting.
2356 * timevar.h: Likewise.
2357 * tlink.c: Likewise.
2358 * toplev.c: Likewise.
2359 * toplev.h: Likewise.
2361 * tree-dump.h: Likewise.
2363 * tree-inline.h: Likewise.
2364 * unroll.c: Likewise.
2365 * unwind-dw2.c: Likewise.
2366 * unwind-dw2-fde.c: Likewise.
2367 * unwind-dw2-fde-glibc.c: Likewise.
2368 * unwind-dw2-fde.h: Likewise.
2369 * unwind.h: Likewise.
2370 * unwind-sjlj.c: Likewise.
2371 * varasm.c: Likewise.
2372 * varray.h: Likewise.
2373 * vmsdbg.h: Likewise.
2374 * vmsdbgout.c: Likewise.
2375 * xcoffout.h: Likewise.
2377 2002-05-31 Igor Shevlyakov <igor@microunity.com>
2379 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
2380 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
2382 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
2384 * gcc.c (cpp_unique_options): Remove "-d" options.
2385 (cpp_debug_options): New spec string.
2386 (default_compilers): Use it.
2387 * objc/lang-specs.h: Likewise.
2389 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
2391 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
2392 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
2393 * gcc/mklibgcc.in: Likewise.
2394 * gcc/config/arc/t-arc: Likewise.
2395 * gcc/configure.in: Likewise.
2396 * gcc/configure: Regenerate.
2398 2002-05-31 Stan Shebs <shebs@apple.com>
2399 Turly O'Connor <turly@apple.com>
2401 * c-decl.c (struct binding_level): Change int field n_incomplete
2402 to tree list incomplete_list.
2403 (clear_binding_level): Init field with NULL.
2404 (pushdecl): Add incomplete type to list.
2405 (mark_binding_level): Mark the incomplete list.
2406 (finish_struct): Scan the incomplete list for types instead
2407 of all decls in the current binding level.
2409 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2411 * pa.c (output_millicode_call): Add missing '%' characters.
2412 (output_call): Likewise.
2414 2002-05-31 David Edelsohn <edelsohn@gnu.org>
2416 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
2417 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2419 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
2421 * varasm.c (mark_constant_pool): Walk epilogue delay list
2422 checking the insn, not the chain for potential constants.
2424 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
2426 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
2428 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
2430 * i386.c (classify_argument): Properly handle base types.
2432 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
2433 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
2436 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2438 * gcse.c (gcse_emit_move_after): New.
2439 (pre_delete, hoist_store): Use it.
2441 * reload1.c (emit_input_reload_insns): Use constrain_operands
2442 instead of constraint_accepts_reg_p to verify optimization.
2443 (constraint_accepts_reg_p): Kill
2445 * reload1.c (reload_cse_delete_noop_set): Kill.
2446 (reload_cse_simplify): use delte_insn_and_edges.
2448 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2450 * cfgloop.c (flow_loops_find): Initialize first and last fields
2453 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
2455 * c-common.c (builtin_define_std): Correct logic.
2457 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2459 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
2460 (output_call): Likewise.
2462 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2464 * pa.c: Move output.h include after tree.h include.
2465 (pa_asm_output_mi_thunk): Constify identifier lab.
2467 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2469 * config/ns32k/ns32k.h: Define named constants for the
2470 bits in target_flags and use them.
2471 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
2473 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2475 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
2476 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
2477 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
2478 default scheduling model.
2479 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
2480 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
2481 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
2482 * doc/install.texi (hppa*-*-*): Document default scheduling.
2484 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2486 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
2488 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2490 * config.gcc (ns32k-*-netbsd*): Set tm_file to
2491 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
2492 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
2493 netbsd.h, or netbsd-aout.h.
2495 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
2497 * longlong.h (count_trailing_zeros): Add missing \, and clean up
2498 whitespace in __ns32000__ case.
2500 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
2502 * expr.c (expand_expr): Output partially zeroed out vectors with
2503 output_constant_def.
2505 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2507 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
2509 (shl*-*-netbsdelf*): New targets.
2510 * config/sh/netbsd-elf.h: New file.
2511 * config/sh/t-netbsd: New file.
2513 2002-05-30 Richard Henderson <rth@redhat.com>
2514 Eric Botcazou <ebotcazou@multimania.com>
2516 PR optimization/6822
2517 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
2518 to unsigned int for op1 comparisons. Use gen_int_mode.
2520 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
2522 * expmed.c (const_mult_add_overflow_p): New.
2523 * expr.h: Declare it.
2524 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
2525 Don't eliminate the biv if the giv has a constant multiplier and
2526 the rhs argument of the comparison does satisfy the predicate.
2527 Use expand_mult_add to compute the replacement constant.
2529 2002-05-30 Osku Salerma <osku@iki.fi>
2531 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
2532 (c_common_get_alias_set): Handle it.
2533 * doc/extend.texi: Document it.
2535 2002-05-30 Richard Henderson <rth@redhat.com>
2537 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2538 * toplev.c (process_options): Don't check it.
2539 * doc/tm.texi: Don't document it.
2540 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
2541 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
2542 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
2543 frame pointer optimization if current_function_profile.
2545 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
2547 * langhooks.c: Fix formatting.
2548 * langhooks.h: Likewise.
2550 * libgcc2.c: Likewise.
2551 * lists.c: Likewise.
2552 * local-alloc.c: Likewise.
2556 2002-05-30 Marc Espie <espie@openbsd.org>
2558 * config.gcc (sparc64-*-openbsd*): New.
2559 * config/sparc/openbsd1-64.h: New.
2560 * config/sparc/openbsd64.h: New.
2562 2002-05-30 Jeff Law <law@redhat.com>
2564 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
2565 a dead insn with a REG_RETVAL note when the entire libcall is not
2566 dead and remove the associated REG_LIBCALL note at the same time.
2568 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
2570 * lcm.c (output.h): #include.
2571 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
2572 as an ordinary block.
2573 (optimize_mode_switching): Don't pretend that the exit block is
2574 an ordinary block, or handle sucessors of entry block specially.
2575 Instead, split edges from entry block and to exit block, and
2576 put a computing definition on the thus gained post-entry-block,
2577 and a need on the pre-exit-block.
2579 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2581 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
2582 * rtl.texi: Document 'B'
2584 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
2586 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
2588 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
2590 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
2592 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
2593 const0_rtx instead of NULL_RTX when in error.
2594 (altivec_expand_abs_builtin): Same.
2595 (rs6000_expand_binop_builtin): Same.
2596 (altivec_expand_predicate_builtin): Same.
2597 (altivec_expand_stv_builtin): Same.
2598 (rs6000_expand_ternop_builtin): Same.
2599 (altivec_expand_builtin): Same.
2601 2002-05-29 David S. Miller <davem@redhat.com>
2603 * rtl.h (clear_emit_caches): Delete.
2604 * integrate.c (output_inline_function): Don't call it.
2605 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
2606 (clear_emit_caches): Delete definition.
2607 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
2609 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
2611 * config/mmix/mmix.c: Include real.h.
2612 (mmix_constant_address_p): Remove redundant test before switch.
2614 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2616 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
2617 only if not already defined.
2619 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2621 * config/h8300/h8300-protos.h: Remove prototypes for
2622 ok_for_bclr and small_power_of_two.
2623 * config/h8300/h8300.c (small_power_of_two): Remove.
2624 (ok_for_blcr): Likewise.
2625 (fix_bit_operand): Make WHAT deal with an integer instead of a
2626 constraint character.
2627 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
2628 (CONST_OK_FOR_P): Likewise.
2629 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
2630 CONST_OK_FOR_P any more.
2631 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
2636 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2638 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2639 (CPP_PREDEFINES): Make sure this is undefined.
2640 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
2641 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
2642 or -U__MIPSEB__ before defining one or the other. Instead,
2643 use %(subtarget_endian_default) if neither -EB nor -EL are
2645 (SUBTARGET_EXTRA_SPECS): Define.
2646 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
2649 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2651 * doc/md.texi (Patterns): Note pattern condition pitfall
2654 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
2656 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
2657 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
2658 ternary operations from here...
2659 (rs6000_expand_builtin): ...to here.
2660 New argument expandedp.
2661 Change all instances of altivec_expand_binop_builtin to
2662 rs6000_expand_binop_builtin.
2663 (altivec_expand_unop_builtin): Rename to
2664 rs6000_expand_unop_builtin.
2665 (altivec_expand_binop_builtin): Rename to
2666 rs6000_expand_binop_builtin.
2667 (altivec_expand_ternop_builtin): Rename to
2668 rs6000_expand_ternop_builtin.
2670 2002-05-29 Richard Henderson <rth@redhat.com>
2672 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
2673 (TARGET_BI_ARCH): Likewise.
2674 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
2675 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
2676 (TARGET_64BIT_DEFAULT): Default to 0.
2677 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
2679 2002-05-29 Richard Henderson <rth@redhat.com>
2681 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
2682 (get_pc_thunk_name): New.
2683 (output_set_got): Use it.
2684 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
2685 into linkonce sections.
2687 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2689 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2690 (CPP_PREDEFINES): Make sure this is undefined.
2691 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
2692 (CPP_SUBTARGET_SPEC): Don't provide different versions for
2693 default-32 and default-64. Just always use %(netbsd_cpp_spec).
2694 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
2695 cpp_subtarget_spec64. Add netbsd_cpp_spec.
2696 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2697 (CPP_PREDEFINES): Make sure this is undefined.
2698 (SUBTARGET_EXTRA_SPECS): Define.
2699 (CPP_SPEC): Use %(netbsd_cpp_spec).
2701 2002-05-29 Jeff Law <law@redhat.com>
2703 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
2705 * flow.c (propagate_one_insn): Do not remove a dead insn if it
2706 contains a REG_RETVAL note.
2708 * haifa-sched (sched_analyze): Remove another useless clearing
2709 of SCHED_GROUP_P I missed yesterday.
2711 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
2712 * pa.c (pa_asm_output_mi_thunk): New function.
2713 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
2715 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2716 Marek Michalkiewicz <marekm@amelek.gda.pl>
2718 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
2719 (avr_asm_only_p): Make non-static.
2720 (enum avr_arch): Remove.
2721 (avr_arch_types): New.
2722 (avr_mcu_types): Update.
2723 (avr_override_options): Use avr_arch_types table instead of switch.
2724 * avr.h (CPP_PREDEFINES): Die.
2725 (avr_base_arch_macro, avr_extra_arch_macro): New.
2726 (TARGET_CPU_CPP_BUILTINS): New.
2727 (CPP_SPEC, EXTRA_SPECS): Simplify.
2728 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
2729 CPP_AVR5_SPEC): Die.
2731 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2733 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2734 NETBSD_OS_CPP_BUILTINS_AOUT.
2735 (SUBTARGET_EXTRA_SPECS): Define.
2736 (CPP_SPEC): Use %(netbsd_cpp_spec).
2738 2002-05-29 Richard Henderson <rth@redhat.com>
2740 * config/i386/i386.c (ix86_output_function_epilogue): New.
2741 (TARGET_ASM_FUNCTION_EPILOGUE): New.
2742 (pic_label_name): Remove.
2743 (pic_labels_used): New.
2744 (ix86_asm_file_end): Emit one pc load stub for each register used.
2745 (output_set_got): Generate deep pc load to any register.
2746 (ix86_select_alt_pic_regnum): New.
2747 (ix86_save_reg): Don't save pic register if we can find a valid
2748 call-clobbered replacement.
2749 (ix86_expand_prologue): If we found a valid replacement, renumber
2750 pic_offset_table_rtx.
2751 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
2752 pic_offset_table_rtx after reload.
2753 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
2754 * config/i386/i386.md (set_got): Make insn, not expander.
2755 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
2757 2002-05-29 Richard Henderson <rth@redhat.com>
2759 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
2760 alignment for alloca.
2762 2002-05-29 Richard Henderson <rth@redhat.com>
2764 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
2765 (print_operand_address): Only add rip for symbolic addresses
2766 for which we do not have another relocation type.
2768 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2770 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2771 (EXTRA_SPECS): Add netbsd_cpp_spec.
2772 (CPP_SPEC): Use %(netbsd_cpp_spec).
2773 (CPP_PREDEFINES): Remove.
2774 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2775 (EXTRA_SPECS): Define.
2776 (CPP_SPEC): Use %(netbsd_cpp_spec).
2777 (CPP_PREDEFINES): Remove.
2779 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2781 PR preprocessor/6844
2782 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
2785 2002-05-29 Eric Christopher <echristo@redhat.com>
2787 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
2788 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
2790 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
2792 * config/fr30/fr30.md: Remove previous restriction on splits.
2793 Enforce conformance through gen_lowpart and cont_int_operand.
2794 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
2795 as the assembler does not support ".bss".
2797 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2799 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2800 (CPP_PREDEFINES): Remove.
2801 (SUBTARGET_EXTRA_SPECS): Define.
2802 (CPP_SPEC): Use %(netbsd_cpp_spec).
2803 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2804 (CPP_PREDEFINES): Remove.
2805 (SUBTARGET_EXTRA_SPECS): Define.
2806 (CPP_SPEC): Use %(netbsd_cpp_spec).
2807 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
2808 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
2809 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
2810 Add netbsd_cpp_spec.
2811 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
2813 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2814 Zack Weinberg <zack@codesourcery.com>
2816 * cppexp.c (cpp_num): Move to cpplib.h.
2817 (CPP_ERROR): Remove.
2818 (interpret_float_suffix, interpret_int_suffix): New.
2819 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
2820 (cpp_classify_number, cpp_interpret_integer): New.
2821 (interpret_number): Remove.
2822 (eval_token): Update to use new routines.
2823 * cpphash.h (cpp_num_part): Move to cpplib.h.
2824 * cppinit.c (cpp_post_options): Set warn_long_long.
2825 * cpplib.h (struct cpp_options): Add warn_long_long.
2826 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
2827 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
2828 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
2829 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
2830 cpp_interpret_integer): New.
2832 2002-05-29 Joel Sherrill <joel@OARcorp.com>
2834 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
2836 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2838 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2839 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
2840 (CPP_SUBTARGET_SPEC): Define.
2841 (SUBTARGET_EXTRA_SPECS): Define.
2844 2002-05-29 Chris Lattner <sabre@nondot.org>
2846 * ssa.c (rename_insn_1): Rename uses of undefined registers to
2847 prevent confusion if/when the register is defined.
2849 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2852 * config/cris/cris.md: Fix typos and thinkos in comments.
2853 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
2855 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
2856 ("*mov_sideqi_mem"): Similar, but for operand 3.
2857 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
2858 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
2859 Remove spurious mode specifier on operand 2.
2861 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2863 * config/h8300/h8300-protos.h: Remove the prototype for
2865 Add prototypes for single_one_operand and single_zero_operand.
2866 * config/h8300/h8300.c (o_operand): Remove.
2867 (single_one_operand): New.
2868 (single_zero_operand): Likewise.
2869 (print_operand): For 'V' operand, and the operand with 0xff.
2870 For 'V' and 'W' operands, do not and the bit position with 7.
2871 * config/h8300/h8300.md (various anonymous patterns): Replace
2872 use of exact_log2 with single_one_operand/single_zero_operand.
2874 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2876 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2878 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2880 * config/s390/s390.c (legitimate_pic_operand_p): Do not
2881 accept symbolic LARL operands.
2882 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
2885 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
2887 * config/s390/s390.md (cmpstr_64/31): Mark whole
2888 input registers as used.
2890 2002-05-28 Richard Henderson <rth@redhat.com>
2892 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
2893 not current_function_uses_pic_offset_table and
2894 current_function_uses_const_pool; examine current_function_profile.
2895 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
2896 input to blockage if needed.
2897 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
2898 (legitimize_pic_address): Likewise. Set regs_ever_live for
2899 pic_offset_table_rtx when invoked during reload.
2900 * config/i386/i386.h (FINALIZE_PIC): Remove.
2901 * config/i386/i386.md (tablejump): Reformat. Do not set
2902 current_function_uses_pic_offset_table.
2903 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
2904 (blockage): Accept anything as operand 0.
2906 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
2908 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
2909 common CPP built-ins for all NetBSD a.out targets.
2910 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
2911 common CPP built-ins for all NetBSD ELF targets.
2912 * config/netbsd.h: Add missing notice.
2913 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
2914 for all NetBSD targets.
2915 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
2916 for all NetBSD targets using an LP64 code model.
2917 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
2920 2002-05-28 Richard Henderson <rth@redhat.com>
2922 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
2923 update if UPDATE_LIFE_LOCAL.
2925 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2927 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
2929 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2930 Jason R. Thorpe <thorpej@wasabisystems.com>
2932 config/sh reorganization to factor out endianness and coff:
2934 * config/sh/little.h: New file.
2935 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
2936 defined, define to 0 to select big-endian.
2937 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
2938 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2939 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2940 * config/sh/t-be: New file.
2941 * config/sh/t-le: New file.
2943 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
2944 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
2945 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
2946 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
2947 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2948 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2949 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
2950 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
2951 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
2952 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
2953 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
2954 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
2955 (LINK_SPEC): Define to SH_LINK_SPEC.
2956 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
2957 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
2958 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2959 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
2960 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
2961 * config/sh/coff.h: New file.
2962 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
2963 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2964 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
2965 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
2966 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
2967 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
2968 (PTRDIFF_TYPE): Likewise.
2969 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
2970 (CPP_PREDEFINES): Don't define.
2971 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2972 (LINK_SPEC): Define to SH_LINK_SPEC.
2973 (LINK_EMUL_PREFIX): Redefine.
2974 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
2975 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
2976 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
2977 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
2978 (TARGET_OS_CPP_BUILTINS): Define.
2979 (TARGET_DEFAULT): Redefine.
2980 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2981 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
2982 (LINK_SPEC): Don't redefine.
2983 (LINK_DEFAULT_CPU_EMUL): Redefine.
2984 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2985 * sh.c (sh_asm_named_section): Don't declare / define.
2986 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
2987 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
2988 (sh64-*-elf* tm_file): Likewise.
2989 (sh-*-rtemself* tm_file): Likewise.
2990 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
2991 (sh-*-linux* tmake_file): Add sh/t-le.
2992 (sh-*-rtems* tm_file): Add sh/coff.h
2993 (sh-*-* tm_file): Likewise.
2995 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2997 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
2998 CONSTANT_POOL_ADDRESS_P.
3000 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
3002 2002-05-28 David Edelsohn <edelsohn@gnu.org>
3003 Jeff Law <law@redhat.com>
3005 * optabs.c (expand_binop): Fix nwords sign warnings.
3006 generate pseudo for add_optab.
3008 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
3009 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
3011 2002-05-28 Marc Espie <espie@openbsd.org>
3013 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
3014 inherited from gas.h.
3015 (ASM_QUAD): Undef. OpenBSD does not support it.
3017 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
3019 * doc/install.texi (binaries): Change mingw binaries
3020 link to www.mingw.org.
3022 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3024 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
3026 2002-05-28 Richard Henderson <rth@redhat.com>
3028 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
3029 bottom alignment for leaf functions.
3031 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3033 * config/pa/milli32.S, config/pa/lib1funcs.asm,
3034 config/sparc/sol2-g1.asm: Delete unused files.
3036 2002-05-28 Richard Henderson <rth@redhat.com>
3038 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
3040 * flow.c (calculate_global_regs_live): Rename call_used to
3041 invalidated_by_call. Initialize from regs_invalidated_by_call
3042 instead of call_used_regs.
3044 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
3047 2002-05-28 Zack Weinberg <zack@codesourcery.com>
3049 * tree.h: Don't include real.h.
3050 Forward-declare struct realvaluetype.
3051 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
3053 (TREE_REAL_CST_PTR): New accessor.
3054 (TREE_REAL_CST): Update.
3055 * real.h: Include machmode.h.
3056 (realvaluetype): Make it struct realvaluetype, not a typedef.
3057 (build_real): Prototype here.
3059 * tree.c: Include real.h.
3060 (build_real): Allocate the REAL_VALUE_TYPE as a separate
3061 object in GC memory, set TREE_REAL_CST_PTR to point to it.
3062 (build_real_from_int_cst): Use build_real.
3063 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
3066 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
3067 fold-const.c, print-tree.c, real.c: Include real.h.
3068 * Makefile.in: Update dependency lists.
3070 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3072 * basic-block.h (last_basic_block): Declare.
3073 (expunge_block_nocompact): Declaration removed.
3074 (compact_blocks): Declare.
3075 * cfg.c (last_basic_block): New variable.
3076 (expunge_block_nocompact): Removed.
3077 (expunge_block): Do not compact basic blocks.
3078 (compact_blocks): New.
3079 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
3081 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
3083 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
3084 real positions of blocks.
3085 (delete_unreachable_blocks): Simplified -- quadratic behavior now
3087 (cleanup_cfg): Compact blocks.
3088 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
3089 basic_block_info varray.
3090 (flow_delete_block): Comment update.
3091 (back_edge_of_syntactic_loop_p): Modify position check code.
3092 (verify_flow_info): Update checking.
3093 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
3094 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
3095 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
3096 indices no longer change.
3097 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
3099 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
3100 * profile.c (branch_prob): Compact blocks.
3101 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
3104 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
3106 * config/h8300/h8300.md (two anonymous patterns): New.
3108 2002-05-28 David S. Miller <davem@redhat.com>
3110 * config/sparc/sparc.md (cpu): Tidy.
3111 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
3113 (in_call_delay): Delete reference to 'return' type.
3114 (eligible_for_return_delay, in_return_delay, define_delay
3115 referencing those): Delete.
3116 (rest of file): Use new type attributes as appropriate.
3117 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
3118 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
3119 * config/sparc/ultra1_2.md (us1_single): New reservation.
3120 (us1_ialuX): Likewise.
3121 * config/sparc/ultra3.md (us3_single): Likewise.
3122 (us3_ialuX): Likewise.
3123 (us3_imul, us3_idiv): Tweak.
3125 2002-05-28 Richard Henderson <rth@redhat.com>
3127 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
3130 2002-05-28 Richard Henderson <rth@redhat.com>
3132 * config.gcc: Obsolete mn10200.
3134 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
3136 * cppexp.c (interpret_number): Optimize for single-digit
3137 and less-than-half-precision cases.
3138 (num_trim, num_positive, num_div_op): Cast constants.
3140 2002-05-27 Bo Thorsen <bo@suse.de>
3142 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
3143 3.1 branch. The file was made by Jakub Jelinek.
3144 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
3145 support so multilib doesn't break. And don't define this at all
3146 when -Dinhibit_libc is used.
3147 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
3148 * config/i386/t-linux64: Implement full multilib support. Patch
3149 originally done by Andreas Jaeger and Jakub Jelinek.
3151 2002-05-27 Roger Sayle <roger@eyesopen.com>
3153 * c-common.c: Add support for __attribute__((nothrow)) to specify
3154 that a function cannot throw an exception (using TREE_NOTHROW).
3155 (handle_nothrow_attribute): New function to process this attribute.
3157 * doc/extend.texi: Document the new nothrow function attribute.
3159 2002-05-27 H.J. Lu (hjl@gnu.org)
3161 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
3162 (num_positive): Likewise.
3163 (num_div_op): Likewise.
3165 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3167 * c-common.c (c_common_init): Always use intmax_t.
3169 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3171 * c-common.c (c_common_init): Use intmax_t for now.
3173 2002-05-24 Andrew Haley <aph@redhat.com>
3175 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
3176 if T is a boolean type.
3178 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3180 * basic-block.h (last_basic_block): Defined as synonym for
3182 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
3183 flow_depth_first_order_compute, flow_preorder_transversal_compute,
3184 flow_dfs_compute_reverse_init): Replaced relevant occurences of
3185 n_basic_blocks with last_basic_block.
3186 * cfgbuild.c (make_edges): Likewise.
3187 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
3188 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
3189 * combine.c (combine_instructions): Likewise.
3190 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
3191 iterative_dataflow_bitmap): Likewise.
3192 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
3193 calc_idoms, idoms_to_doms): Likewise.
3194 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
3196 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
3197 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
3198 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
3199 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
3200 delete_null_pointer_checks, compute_code_hoist_vbeinout,
3201 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
3202 compute_store_table, build_store_vectors): Likewise.
3203 * haifa-sched.c (sched_init): Likewise.
3204 * ifcvt.c (if_convert): Likewise.
3205 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3206 pre_edge_lcm, compute_available, compute_nearerout,
3207 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
3209 * predict.c (estimate_probability, process_note_prediction,
3210 note_prediction_to_br_prob): Likewise.
3211 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
3212 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3213 * regrename.c (copyprop_hardreg_forward): Likewise.
3214 * resource.c (init_resource_info): Likewise.
3215 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
3216 init_regions, schedule_insns): Likewise.
3217 * ssa-ccp.c (ssa_const_prop): Likewise.
3218 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3219 * ssa.c (compute_dominance_frontiers,
3220 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
3222 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
3223 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
3226 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3228 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
3230 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
3231 hoist_insn_after, hoist_insn_to_edge): New.
3233 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
3235 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
3236 (PROP_FINAL): Include.
3237 * flow.c (life_analysis, update_life_info,
3238 init_propagate_block_info, mark_set_1, mark_used_rgs):
3239 Support SCAN_DEAD_STORE.
3241 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
3243 * c-common.c (c_common_init): Set CPP arithmetic precision.
3244 * cppexp.c (cpp_num_part): Move typedef ...
3245 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
3246 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
3247 (sanity_checks): Update.
3249 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
3251 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
3252 (mkheaders): New rule.
3253 (install-mkheaders): New rule.
3254 * configure.in (all_outputs): Add mkheaders.
3255 * configure: Regenerate.
3256 * mkheaders.in: New file.
3258 2002-05-26 Jakub Jelinek <jakub@redhat.com>
3260 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
3262 2002-05-26 Andreas Jaeger <aj@suse.de>
3264 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
3266 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
3268 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
3269 right_shift): Remove.
3270 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
3272 (struct op): Use cpp_num.
3273 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
3274 num_part_mul, num_unary_op, num_binary_op, num_negate,
3275 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
3276 num_div_op, num_lshift, num_rshift, append_digit): New.
3277 (interpret_number, parse_defined, eval_token, reduce): Update
3278 for two-integer arithmetic.
3279 (binary_handler): New typedef.
3281 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
3282 (_cpp_parse_expr, reduce): Update to handle two-integers.
3283 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
3285 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3287 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
3288 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
3289 branch insn into account, do not assume 1.
3290 (avr_out_sbxx_branch): New function. Optimize cases of skipping
3291 over single word insn. Handle upper half of I/O space too.
3292 * config/avr/avr.md (*sbrx_branch): Use it.
3293 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
3294 (*sbix_branch, *sbix_branch_bit7): Likewise.
3295 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
3296 Use RTL peepholes to optimize register operand sign tests.
3298 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
3300 * config/avr/avr.c (avr_asm_only_p): New variable.
3301 (avr_override_options): Set it here if AVR1.
3302 (asm_file_start): Test it here, report an error if set.
3304 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
3306 * alias.c: Fix formatting.
3307 * attribs.c: Likewise.
3308 * bb-reorder.c: Likewise.
3309 * bitmap.c: Likewise.
3310 * bitmap.h: Likewise.
3311 * builtins.c: Likewise.
3313 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3315 * reload.c (find_valid_class): Accept new argument DEST,
3316 choose class accordingly.
3317 (push_reload): Update callers.
3319 2002-05-26 Andreas Jaeger <aj@suse.de>
3321 * combine.c (combine_instructions): Do not indent #if for
3324 2002-05-25 Richard Henderson <rth@redhat.com>
3326 * c-pragma.c (apply_pragma_weak): Convert value identifier to
3327 string for decl_attributes.
3328 (handle_pragma_weak): Call assemble_alias if we're modifying
3331 2002-05-25 Richard Henderson <rth@redhat.com>
3334 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
3335 using rtl instead of fprintf.
3336 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
3337 * config/sparc/sparc-protos.h: Update.
3339 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
3341 * Makefile.in (C_COMMON_H): Fix.
3342 Update other targets.
3343 * c-common.c: Don't include c-lex.h.
3344 (builtin_define_with_value): Make static and prototype.
3345 (builtin_define_std): Move from c-lex.h.
3346 * c-common.h (init_c_lex): Move from c-lex.h.
3347 * c-decl.c: Don't include c-lex.h.
3348 (make_pointer_declarator): Move from c-parse.in.
3349 * c-lex.c: Don't include c-lex.h.
3351 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
3352 (make_pointer_declarator): Move to c-decl.c.
3353 * c-pragma.c: Don't include c-lex.h.
3354 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
3355 * c-tree.h (make_pointer_declarator): New.
3357 * passes.texi, tm.texi: Update.
3359 * Make-lang.in: Update and correct.
3360 * objc-act.c: Don't include c-lex.h or cpplib.h.
3362 * treetree.c: Don't include c-lex.h.
3364 * darwin-c.c: Don't include c-lex.h.
3365 * c4x/c4x-c.c: Don't include c-lex.h.
3366 * c4x/t-c4x: Update.
3367 * i370/i370-c.c: Don't include c-lex.h.
3368 * i370/t-i370: Update.
3369 * i960/i960-c.c: Don't include c-lex.h.
3370 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
3371 * i960/t-960bare: Update.
3372 * i960/t-vxworks: Update.
3373 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
3374 * rs6000/t-darwin: Update.
3375 * rs6000/t-rs6000-c-rule: Update.
3376 * v850/v850-c.c: Don't include c-lex.h.
3377 * v850/v850.c: Don't include c-lex.h or cpplib.h.
3380 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
3382 * tree.def: Fix typos.
3383 * doc/install.texi: Likewise.
3385 2002-05-25 Richard Henderson <rth@redhat.com>
3387 * configure.in (HAVE_AS_TLS): Add ia64 test.
3388 * configure: Rebuild.
3389 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
3390 (override_options): Set it.
3391 (TARGET_HAVE_TLS): New.
3392 (sdata_symbolic_operand): Look for 's'.
3393 (tls_symbolic_operand): New.
3394 (ia64_expand_load_address): Abort for tls symbols.
3395 (gen_tls_get_addr): New.
3396 (gen_thread_pointer): New.
3397 (ia64_expand_move): Split out from movdi. Handle tls symbols.
3398 (rtx_needs_barrier): Add new unspecs.
3399 (ia64_encode_section_info): Handle tls symbols.
3400 (ia64_strip_name_encoding): Strip two encoding chars.
3401 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
3402 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
3403 (TARGET_OPTIONS): Add tls-size.
3404 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
3405 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
3406 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
3407 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
3408 (movsf, movdf): Likewise.
3409 (movdi_symbolic): Use match_scratch. Don't split if we won't
3410 have a scratch availiable.
3411 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
3412 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
3413 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
3414 * config/ia64/ia64-protos.h: Update.
3415 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
3416 sdata_symbolic_operand.
3417 (ASM_OUTPUT_LABELREF): Strip two characters.
3419 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
3421 * combine.c (simplify_set): Remove an unnecessary subreg.
3423 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
3425 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
3427 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
3429 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3431 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
3433 2002-05-25 Roger Sayle <roger@eyesopen.com>
3435 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
3436 (cond (compare x y) 0) into the equivalent (cond x y).
3438 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
3440 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
3442 2002-05-24 Zack Weinberg <zack@codesourcery.com>
3444 * config.gcc: Remove all stanzas for previously obsoleted
3445 systems. Where necessary, add explicit error stanzas to
3446 prevent removed systems from being misidentified as something
3447 else. Begin a fresh obsoletions list, with the systems that
3448 were reprieved last round.
3449 * doc/install.texi: Remove all mention of dead targets.
3450 * fixinc/mkfixinc.sh: Likewise.
3452 * config/arm/arm.h: Bit 31 of target_flags is no longer
3455 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
3456 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
3457 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
3458 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
3459 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
3460 config/alpha/osf12.h, config/alpha/osf2or3.h,
3461 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
3462 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
3463 config/clipper/clipper-protos.h, config/clipper/clipper.c,
3464 config/clipper/clipper.h, config/clipper/clipper.md,
3465 config/clipper/clix.h, config/convex/convex-protos.h,
3466 config/convex/convex.c, config/convex/convex.h,
3467 config/convex/convex.md, config/convex/fixinc.convex,
3468 config/convex/proto.h, config/elxsi/elxsi-protos.h,
3469 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
3470 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
3471 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
3472 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
3473 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
3474 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
3475 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
3476 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
3477 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
3478 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
3479 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
3480 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
3481 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
3482 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
3483 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
3484 config/m68k/altos3068.h, config/m68k/apollo68.h,
3485 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
3486 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
3487 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
3488 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
3489 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
3490 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
3491 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
3492 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
3493 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
3494 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
3495 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
3496 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
3497 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
3498 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
3499 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
3500 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
3501 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
3502 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
3503 config/mips/dec-osf1.h, config/mips/elflorion.h,
3504 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
3505 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
3506 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
3507 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
3508 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
3509 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
3510 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
3511 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
3512 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
3513 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
3514 config/ns32k/sequent.h, config/ns32k/tek6000.h,
3515 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
3516 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
3517 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
3518 config/sparc/rtems.h, config/we32k/we32k-protos.h,
3519 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
3522 2002-05-24 Richard Henderson <rth@redhat.com>
3524 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
3525 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
3526 * config/i386/i386.c (tls_model_chars): Add leading space.
3527 (tls_symbolic_operand): Don't bias by 1.
3528 (legitimize_address): Don't unbias by 1.
3530 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3532 * lcm.c (optimize_mode_switching): Change bb used as indices
3535 2002-05-24 Richard Henderson <rth@redhat.com>
3537 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
3538 of update_life_info_in_dirty_blocks.
3540 2002-05-24 Jakub Jelinek <jakub@redhat.com>
3543 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
3545 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
3547 PR preprocessor/6780
3548 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
3550 2002-05-24 Jim Blandy <jimb@redhat.com>
3552 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
3553 entry with a type code of zero, marking the end of the compilation
3556 2002-05-24 Richard Henderson <rth@redhat.com>
3558 * varasm.c (asm_output_bss): Always output one byte.
3559 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3561 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3563 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
3566 2002-05-24 Andreas Jaeger <aj@suse.de>
3568 * ggc-page.c (alloc_page): Cast variables of type size_t to
3569 unsigned long, adjust printf format string.
3570 (ggc_alloc): Likewise.
3571 (ggc_print_statistics): Likewise.
3572 (ggc_print_statistics): Correct printf format string for SCALE to
3575 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
3577 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
3579 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
3580 Zack Weinberg <zack@codesourcery.com>
3582 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
3584 * dwarf2out.c (lookup_filename): Properly quote filename in .file
3585 directive in assembly file.
3586 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3587 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
3588 * config/pj/pj.h (ASM_FILE_START): Likewise.
3589 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
3590 * config/avr/avr.c (asm_file_end): Likewise.
3591 * toplev.c (output_quoted_string): Handle possibly signed plain
3593 * toplev.h (output_clean_symbol_name): Declare
3594 * toplev.c (output_clean_symbol_name): Define.
3595 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
3596 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
3598 2002-05-24 Alan Modra <amodra@bigpond.net.au>
3600 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
3602 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
3604 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
3605 of size of unsigned.
3607 2002-05-23 Richard Henderson <rth@redhat.com>
3609 * configure.in (HAVE_AS_TLS): New test.
3610 * config.in, configure: Rebuild.
3611 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
3612 (ix86_tls_dialect_string, ix86_tls_dialect): New.
3613 (override_options): Set it.
3614 (tls_model_chars, tls_symbolic_operand): New.
3615 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
3616 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
3617 (local_exec_symbolic_operand): New.
3618 (get_pic_label_name): Merge into output_set_got.
3619 (ix86_asm_file_end): Emit pic_label_name if defined.
3620 (legitimate_constant_p, constant_address_p): New.
3621 (legitimate_pic_operand_p): New.
3622 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
3623 (legitimate_address_p): Likewise.
3624 (ix86_encode_section_info): Rename from i386_; handle tls decls.
3625 (ix86_strip_name_encoding): New.
3626 (get_thread_pointer): New.
3627 (legitimize_address): Handle tls symbols.
3628 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
3630 (struct machine_function): Add some_ld_name.
3631 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
3632 (print_operand) [&]: Use it. Handle UNSPEC_TP.
3633 (output_addr_const_extra): New.
3634 (maybe_get_pool_constant): New.
3635 (ix86_split_to_parts): Use it.
3636 (ix86_expand_move): Handle tls symbols.
3637 (ix86_tls_get_addr): New.
3638 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
3639 (TARGET_OPTIONS): Add tls-dialect.
3640 (CONSTANT_ADDRESS_P): Use new out-of-line function.
3641 (LEGITIMATE_CONSTANT_P): Likewise.
3642 (LEGITIMATE_PIC_OPERAND_P): Likewise.
3643 (TARGET_STRIP_NAME_ENCODING): New.
3644 (ASM_OUTPUT_LABELREF): New.
3645 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3646 (OUTPUT_ADDR_CONST_EXTRA): New.
3647 (PREDICATE_CODES): Update.
3648 (ix86_tls_dialect, ix86_tls_dialect_string): New.
3649 * config/i386/i386.md: Regroup and renumber unspec constants.
3650 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
3651 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
3652 (tls_global_dynamic, tls_local_dynamic_base): New.
3653 (tls_local_dynamic_once): New.
3654 * config/i386/i386-protos.h: Update.
3656 2002-05-23 Richard Henderson <rth@redhat.com>
3658 * genemit.c (gen_insn): Print file:lineno comment before function.
3660 * gensupport.c (struct queue_elem): Add filename member.
3661 (queue_pattern): Initialize it; update all callers.
3662 (process_include): Don't free filename.
3663 (read_md_rtx): Set read_rtx_filename.
3665 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
3667 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
3669 2002-05-23 Richard Henderson <rth@redhat.com>
3671 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
3673 2002-05-23 Richard Henderson <rth@redhat.com>
3675 * doc/extend.texi (C++98 Thread-Local Edits): Update with
3676 commentary from Mark.
3678 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3680 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
3681 Use FOR_EACH_BB macros to iterate over basic block chain.
3682 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
3683 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
3685 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
3686 find_unreachable_blocks, create_edge_list, verify_edge_list,
3687 remove_fake_edges, add_noreturn_fake_exit_edges,
3688 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
3690 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3691 find_sub_basic_blocks): Likewise.
3692 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
3694 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
3696 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
3698 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
3699 commit_edge_insertions, commit_edge_insertions_watch_calls,
3700 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
3701 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
3702 * conflict.c (conflict_graph_compute): Likewise.
3703 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
3704 df_modified_p, df_refs_unlink, df_dump): Likewise.
3705 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
3706 * final.c (compute_alignments): Likewise.
3707 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
3708 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
3709 count_or_remove_death_notes): Likewise.
3710 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
3711 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
3712 classic_gcse, compute_transp, cprop, compute_pre_data,
3713 compute_transpout, invalidate_nonnull_info,
3714 delete_null_pointer_checks_1, delete_null_pointer_checks,
3715 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
3716 compute_store_table, build_store_vectors, store_motion): Likewise.
3717 * global.c (global_conflicts, mark_elimination): Likewise.
3718 * graph.c (print_rtl_graph_with_bb): Likewise.
3719 * haifa-sched.c (sched_init): Likewise.
3720 * ifcvt.c (if_convert): Likewise.
3721 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3722 compute_available, compute_nearerout, compute_rev_insert_delete,
3723 optimize_mode_switching): Likewise.
3724 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
3725 * predict.c (estimate_probability, note_prediction_to_br_prob,
3726 propagate_freq, counts_to_freqs, expensive_function_p,
3727 estimate_bb_frequencies): Likewise.
3728 * profile.c (instrument_edges, get_exec_counts,
3729 compute_branch_probabilities, compute_checksum, branch_prob,
3730 find_spanning_tree): Likewise.
3731 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3732 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
3734 * regclass.c (scan_one_insn, regclass): Likewise.
3735 * regmove.c (mark_flags_life_zones, regmove_optimize,
3736 record_stack_memrefs): Likewise.
3737 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
3738 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
3739 * resource.c (find_basic_block): Likewise.
3740 * sched-ebb.c (schedule_ebbs): Likewise.
3741 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
3742 find_single_block_region, find_rgns, schedule_insns)
3743 * sibcall.c (optimize_sibling_and_tail_recursive_call)
3744 * ssa-ccp.c (optimize_unexecutable_edges,
3745 ssa_ccp_df_delete_unreachable_insns): Likewise.
3746 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3747 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
3748 rename_block, convert_to_ssa, compute_conservative_reg_partition,
3749 compute_coalesced_reg_partition, rename_equivalent_regs,
3750 convert_from_ssa): Likewise.
3751 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
3752 process_for_unwind_directive): Likewise.
3754 * df.c (FOR_ALL_BBS): Removed.
3755 * gcse.c (struct null_pointer_info): Type of current_block field
3757 (struct reg_avail_info): Type of last_bb field changed.
3758 * config/ia64/ia64.c (block_num): Removed.
3759 (need_copy_state): Type changed.
3762 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3764 * cppinit.c (mark_named_operators): Split out from init_builtins.
3765 (cpp_finish_options): Call it from here instead.
3767 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3769 * builtin-attrs.def: Update copyright years.
3770 (ATTR_NONNULL): New attribute identifier.
3771 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
3772 attribute tree lists.
3773 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
3775 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
3776 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
3777 attribute lists. Chain the appropriate nonnull attribute.
3778 * c-format.c (check_format_arg): Remove null format string
3780 * testsuite/gcc.dg/format/null-1.c: New test.
3782 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3784 * Makefile.in (ADAC): Define.
3786 (.SUFFIXES): Move before language makefile fragments.
3787 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
3789 2002-05-23 Mark Mitchell <mark@codesourcery.com>
3791 * varasm.c (make_decl_rtl): Don't allow weak variables to be
3794 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3796 * cfg.c (dump_flow_info): Print results of
3797 maybe_hot/probably_never_executed predicates.
3798 * toplev.c (open_dump_file): Print function frequency.
3800 2002-05-23 David S. Miller <davem@redhat.com>
3802 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
3805 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3807 * c-common.c (warn_nonnull): Declare.
3808 (c_common_attribute_table): Add "nonnull" attribute.
3809 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
3810 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
3811 check_function_arguments_recurse): New functions.
3812 * c-common.h (warn_nonnull): Declare extern.
3813 (check_function_arguments, check_function_arguments_recurse): New
3815 * c-decl.c (c_decode_option): Add -Wnonnull option.
3816 * c-format.c (set_Wformat): Set warn_nonnull if enabling
3818 (format_check_context): New structure.
3819 (check_format_info_recurse): Remove recursion and rename to...
3820 (check_format_arg): ...this. Update comment.
3821 (check_format_info): Use check_function_arguments_recurse.
3822 * c-typeck.c (build_function_call): Call check_function_arguments
3823 instead of check_function_format.
3824 * doc/extend.texi: Document "nonnull" attribute.
3825 * doc/invoke.texi: Docuemnt -Wnonnull option.
3826 * testsuite/gcc.dg/nonnull-1.c: New test.
3827 * testsuite/gcc.dg/nonnull-2.c: New test.
3829 2002-05-23 David S. Miller <davem@redhat.com>
3831 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
3832 * cfgcleanup.c (cleanup_cfg): If it is set do not
3833 attempt to delete trivially dead insns.
3834 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
3835 * toplev.c (rest_of_compilation): Document non-trivial aspect
3836 the RTL before optimize_save_area_alloca is run.
3838 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3840 * c-lex.c (indent_level): Remove.
3841 (cb_file_change, c_lex): Remove indent level handling.
3842 * c-lex.h (indent_level): Remove.
3843 * input.h (struct file_stack): Remove indent_level.
3844 * toplev.c (push_srcloc): Remove indent_level handling.
3846 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3849 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
3850 of x in constraints for clarity.
3851 (sse_mov?fcc split): abort if op2 == op3.
3852 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
3853 sse_movsfcc_const0_4): Add earlyclobber.
3854 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3855 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
3856 Use Y instead of x in constraints.
3858 2002-05-23 Richard Henderson <rth@redhat.com>
3860 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
3861 (C++98 Thread-Local Edits): New subsection.
3863 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
3864 (ix86_arch): Set type to enum processor_type.
3866 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
3867 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
3869 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3871 * configure.in: Fix as version test for binutils 2.12.1 releases
3873 * configure: Rebuilt.
3875 2002-05-23 Richard Henderson <rth@redhat.com>
3877 * config/i386/i386.c (get_pic_label_name): New.
3878 (load_pic_register): Remove.
3879 (output_set_got): New.
3880 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
3881 * config/i386/i386.md (UNSPEC_SET_GOT): New.
3882 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
3883 (prologue_set_got, prologue_get_pc): Remove.
3884 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
3885 (builtin_setjmp_receiver): Use gen_set_got.
3886 * config/i386/i386-protos.h: Update.
3888 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3890 * gcse.c (hash_expr): Do not use alias set for hashing.
3892 2002-05-22 Kevin Buettner <kevinb@redhat.com>
3894 * dbxout.c (dbxout_class_name_qualifiers): New function.
3895 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
3897 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3899 * cpperror.c (_cpp_begin_message): No special casing
3901 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
3902 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
3903 * cpplib.c (do_include_common): Use DL_ERROR.
3904 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
3906 * fix-header.c (read_scan_file): Update.
3908 2002-05-22 Richard Henderson <rth@redhat.com>
3910 * config/i386/i386.c (ix86_expand_call): New function, extracted
3911 from md call patterns. Add pic_offset_table_rtx to
3912 CALL_INSN_FUNCTION_USAGE when needed.
3913 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
3914 (call_value_pop, call_value, untyped_call): Likewise.
3915 (call_exp, call_value_exp): Remove.
3916 * config/i386/i386-protos.h: Update.
3918 2002-05-22 Richard Henderson <rth@redhat.com>
3920 * varasm.c (default_section_type_flags): Check for VAR_DECL
3921 before using DECL_THREAD_LOCAL.
3923 2002-05-22 David Edelsohn <edelsohn@gnu.org>
3925 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
3926 (STARTFILE_SPEC): Delete PE crt0.o.
3927 * config/rs6000/aix51.h: Same.
3928 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
3929 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
3930 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
3931 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
3932 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
3934 2002-05-22 Richard Henderson <rth@redhat.com>
3936 * varasm.c (default_section_type_flags): Handle tls data and
3938 (default_unique_section): Handle tls sections.
3940 2002-05-23 Alan Modra <amodra@bigpond.net.au>
3942 * configure.in (CROSS): Define NATIVE_CROSS.
3943 * configure: Regenerate.
3944 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
3945 (startfile_prefix_spec): New var.
3946 (static_specs): Add startfile_prefix_spec.
3947 (do_spec_2): Split out from..
3949 (main): Process startfile_prefix_spec.
3950 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
3952 (STARTFILE_PREFIX_SPEC): Define.
3953 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
3956 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3958 * cpperror.c: Fix formatting.
3959 * cppexp.c: Likewise.
3960 * cppfiles.c: Likewise.
3961 * cpphash.c: Likewise.
3962 * cpphash.h: Likewise.
3963 * cppinit.c: Likewise.
3964 * cpplex.c: Likewise.
3965 * cpplib.c: Likewise.
3966 * cppmacro.c: Likewise.
3967 * cppmain.c: Likewise.
3968 * cppspec.c: Likewise.
3970 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3972 * combine.c (force_to_mode): Use gen_int_mode.
3973 Don't clear CONST_INT bits outside of mode.
3975 2002-05-22 Richard Henderson <rth@redhat.com>
3977 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
3978 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3980 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3983 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
3984 if DECL_SIZE_UNIT is INTEGER_CST.
3986 2002-05-22 Richard Henderson <rth@redhat.com>
3988 * flow.c (life_analysis): Delete broken reg_label check.
3990 2002-05-22 Richard Henderson <rth@redhat.com>
3992 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
3993 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3995 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3997 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
3998 (embed-bb.c): New rule.
3999 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
4000 * config/sh/embed_bb.c: Delete.
4002 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4004 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
4006 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
4008 * config/h8300/h8300.md (*andorqi3): New.
4010 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
4012 PR preprocessor/6517
4013 * Makefile.in: Update.
4014 * c-common.c (c_common_post_options): Add preprocessor
4015 errors to the error count.
4016 * c-lang.c (c_post_options): Kill.
4017 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4018 * hooks.h: Add header guards.
4019 * langhooks-def.h: Include hooks.h.
4020 (LANG_HOOKS_POST_OPTIONS): Update.
4021 * langhooks.h (struct lang_hooks): Update post_options.
4022 * toplev.c (parse_options_and_default_flags): Update.
4024 * objc-lang.c (objc_post_options): Kill.
4025 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
4027 2002-05-21 Bruce Korb <bkorb@gnu.org>
4029 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
4030 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
4031 * fixinc/fixincl.x: regen.
4033 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
4035 * cfgbuild.c: Fix formatting.
4037 * cfgcleanup.c: Likewise.
4038 * cfglayout.c: Likewise.
4039 * cfgloop.c: Likewise.
4040 * cfgrtl.c: Likewise.
4042 2002-05-21 Richard Henderson <rth@redhat.com>
4044 * c-common.h (enum rid): Add RID_THREAD.
4045 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
4046 (grokdeclarator): Grok __thread.
4047 * c-parse.in (reswords): Add __thread.
4048 (rid_to_yy): Add RID_THREAD.
4050 * tree.h (DECL_THREAD_LOCAL): New.
4051 (struct tree_decl): Add thread_local_flag.
4052 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
4053 * tree.c (staticp): TLS variables are not static.
4055 * target-def.h (TARGET_HAVE_TLS): New.
4056 * target.h (have_tls): New.
4057 * output.h (SECTION_TLS): New.
4058 * varasm.c (assemble_variable): TLS variables can't be common for now.
4059 (default_section_type_flags): Handle .tdata and .tbss.
4060 (default_elf_asm_named_section): Handle SECTION_TLS.
4061 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
4063 * flags.h (flag_tls_default): Declare.
4064 * toplev.c (flag_tls_default): Define.
4065 (display_help): Display help for it.
4066 (decode_f_option): Set it.
4068 * doc/extend.texi (Thread-Local): New node describing language-level
4069 thread-local storage.
4070 * doc/invoke.texi (-ftls-model): Document.
4072 * fixinc/inclhack.def (thread_keyword): New.
4073 * fixinc/fixincl.x: Rebuild.
4075 2002-05-21 Jeffrey A Law <law@redhat.com>
4077 * optabs.c (expand_binop): For double-word integer multiplies,
4078 do not compute intermediate results into something that is
4079 not a register (such as a SUBREG or MEM).
4081 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
4082 (ix86_sched_reorder): Make sure to initialize scheduling
4083 data even when there's only one insn in the ready queue.
4085 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4087 * genautomata.c (reserv_sets_hash_value): Fix a typo.
4089 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
4091 * genautomata.c (reserv_sets_hash_value): Define hash_value as
4092 set_el_t. Transform the hash value into unsigned.
4093 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
4094 (transform_3): Add code to process `(A,B)+(D,E)'.
4096 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
4098 * reload1.c (do_output_reload): Run delete_output_reload
4101 2002-05-21 Roger Sayle <roger@eyesopen.com>
4104 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
4105 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
4106 (can_store_by_pieces): ... and here to limit the largest mode used.
4107 Add a comment to document this function.
4109 2002-05-21 Richard Henderson <rth@redhat.com>
4111 * flow.c (life_analysis): Fix test for deleted label.
4113 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
4115 * doc/tm.texi: Fix typo.
4117 2002-05-21 Zack Weinberg <zack@codesourcery.com>
4119 * c-common.c (c_common_init): Set options->unsigned_char from
4121 (cb_register_builtins): Define __STRICT_ANSI__ and
4122 __CHAR_UNSIGNED__ here...
4123 * cppinit.c (init_builtins): Not here.
4124 (cpp_create_reader): unsigned_char option defaults to 0, not
4125 !DEFAULT_SIGNED_CHAR.
4126 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
4127 and -funsigned-char.
4129 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
4130 * cpphash.c (_cpp_init_hashtable): Don't set it.
4131 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
4132 directly. Clarify comment.
4134 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4136 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
4137 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
4138 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
4139 BASIC_BLOCK (n_basic_blocks - 1).
4140 * cfganal.c (can_fallthru, flow_call_edges_add,
4141 flow_preorder_transversal_compute): Too.
4142 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
4143 find_sub_basic_blocks): Too.
4144 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
4145 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
4146 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
4147 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
4148 * combine.c (this_basic_block): Type changed to basic_block.
4149 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
4150 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4151 get_last_value, distribute_notes, distribute_links): Too.
4152 * final.c (compute_alignments): Too.
4153 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
4154 * function.c (thread_prologue_and_epilogue_insns): Too.
4155 * gcse.c (compute_code_hoist_vbeinout): Too.
4156 * global.c (build_insn_chain): Too.
4157 * ifcvt.c (find_if_block, find_cond_trap): Too.
4158 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
4159 * regmove.c (regmove_optimize): Too.
4160 * resource.c (find_basic_block): Too.
4161 * sched-ebb.c (schedule_ebbs): Too.
4162 * ssa-dce.c (find_control_dependence, find_pdom): Too.
4164 2002-05-21 Andreas Jaeger <aj@suse.de>
4166 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
4168 2002-05-21 Richard Henderson <rth@redhat.com>
4170 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
4171 unspec names, not numbers.
4173 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
4175 * doc/sourcebuild.texi: Mention snapshot-README and
4176 snapshot-index.html as needing updating for new front ends.
4178 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4180 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
4181 disabling checking, and avoid multiple evaluation of RTX.
4183 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
4185 * bitmap.c (bitmap_find_bit): Return early if we have the correct
4188 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4190 * profile.c (gen_edge_profiler): Set alias set before the memory is
4193 2002-05-20 David S. Miller <davem@redhat.com>
4195 * cselib.c (max_value_regs): New.
4196 (cselib_lookup, cselib_invalidate_regno): Initialize it when
4197 adding new entries to the REG_VALUES table and we are dealing with
4199 (clear_table): Initialize it.
4200 (cselib_invalidate_regno): Use it to determine which hard
4201 registers to scan when mode is not VOIDmode.
4203 2002-05-20 Duraid Madina <duraid@fl.net.au>
4205 * tradcpp.c (fixup_newlines): Use old-style function header.
4207 2002-05-20 Krister Walfridsson <cato@df.lth.se>
4209 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
4211 2002-05-20 H.J. Lu (hjl@gnu.org)
4213 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
4215 * config/mips/mips.h (DFMODE_NAN): Defined.
4216 (SFMODE_NAN): Likewise.
4218 2002-05-20 Dale Johannesen <dalej@apple.com>
4220 * combine.c (cant_combine_insn_p): Back out my
4223 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
4225 * params.c: Fix formatting.
4226 * params.h: Likewise.
4227 * predict.c: Likewise.
4228 * prefix.c: Likewise.
4229 * print-rtl.c: Likewise.
4230 * print-tree.c: Likewise.
4231 * profile.c: Likewise.
4233 2002-05-20 H.J. Lu (hjl@gnu.org)
4235 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
4237 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
4239 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
4240 switches straight on to the assembler, do not abbreviate them.
4241 * config/arm/elf.h (ASM_SPEC): As above.
4242 * config/arm/semi.h (ASM_SPEC): As above.
4243 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
4244 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
4245 -mcpu=xscale on to the assembler by default.
4246 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
4248 2002-05-20 Richard Henderson <rth@redhat.com>
4250 * cse.c (canon_hash): Reorder do_not_record test. Always
4251 allow pic_offset_table_rtx.
4253 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
4255 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
4256 (expand_binop): Ditto (3 times).
4258 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
4260 * Makefile.in (distclean): Remove QMTest stuff.
4261 (QMTEST_PATH): New variable.
4262 (QMTESTFLAGS): Likewise.
4263 (QMTESTRUNFLAGS): Likewise.
4265 (QMTEST_GPP_TESTS): Likewise.
4266 (QMTEST_DIR): Likewise.
4267 (QMTEST_DIR/context): New target.
4268 (qmtest-g++): Likeise.
4269 (qmtest-gui): Likewise.
4270 (QMTEST_DIR/gpp-expected.qmr): Likewise.
4272 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
4274 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
4275 an altivec register if TARGET_ALTIVEC.
4277 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
4278 to ALTIVEC_VECTOR_MODE.
4279 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
4280 (rs6000_va_arg): Vectors may go in registers if they are not
4283 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
4285 * protoize.c: Fix formatting.
4287 2002-05-19 Richard Henderson <rth@redhat.com>
4289 * gensupport.c (init_include_reader): Merge into ...
4290 (process_include): ... here. Simplify composite path creation.
4291 Plug memory leaks. Fix file/line number tracking. Do not
4292 process_define_cond_exec. Return void.
4293 (process_rtx): Don't check process_include return value.
4295 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4297 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
4299 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4300 traversing basic block chain.
4301 (create_basic_block_structure, create_basic_block): Declaration changed.
4302 (link_block, unlink_block): Declare.
4303 * cfg.c (entry_exit_blocks): Initialize new fields.
4304 (link_block, unlink_block): New.
4305 (expunge_block_nocompact): Unlink basic block.
4306 (dump_flow_info): Print prev_bb/next_bb fields.
4307 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
4308 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
4309 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
4310 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4311 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
4312 (verify_flow_info): Check that list agrees with numbering.
4314 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
4316 * c-common.c (preprocessing_asm): New macro.
4317 * c-lex.h (builtin_define, builtin_assert): Use pfile.
4321 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
4322 (CPP_SPEC): Simplify.
4323 (TARGET_CPU_CPP_BUILTINS): Update.
4324 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
4325 (CPP_SPEC): Simplify.
4326 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
4327 (TARGET_OS_CPP_BUILTINS): Update.
4328 * osf.h (CPP_XFLOAT_SPEC): Kill.
4329 (TARGET_OS_CPP_BUILTINS): Update.
4330 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
4331 * osf5.h (CPP_XFLOAT_SPEC): Kill.
4332 * vms.h (CPP_SUBTARGET_SPEC): Kill.
4333 (TARGET_OS_CPP_BUILTINS): Update.
4335 2002-05-19 Richard Henderson <rth@redhat.com>
4337 * varasm.c (default_binds_local_p): Fix typo.
4339 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4341 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
4342 CONST_INT operand to the correct mode after adding 1 to it.
4344 2002-05-19 Mark Mitchell <mark@codesourcery.com>
4346 * config.gcc (powerpc-wrs-windiss*): New target.
4348 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4350 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
4353 2002-05-18 Mark Mitchell <mark@codesourcery.com>
4355 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
4357 * config.in: Regenerated.
4358 * configure: Regenerated.
4360 2002-05-19 Richard Henderson <rth@redhat.com>
4362 * target-def.h (TARGET_BINDS_LOCAL_P): New.
4363 * target.h (struct gcc_target): Move boolean fields to the end.
4365 * varasm.c (default_binds_local_p): New.
4366 * output.h: Declare it.
4368 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
4369 * config/cris/cris.c (cris_encode_section_info): Likewise.
4370 * config/i386/i386.c (i386_encode_section_info): Likewise.
4371 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
4372 * config/sh/sh.c (sh_encode_section_info): Likewise.
4374 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
4375 (TARGET_BINDS_LOCAL_P): New.
4377 2002-05-19 Richard Henderson <rth@redhat.com>
4379 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
4380 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
4381 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
4383 * toplev.c (display_help): Kill -a -ax help.
4385 * config/1750a/1750a.h, config/alpha/alpha.h,
4386 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
4387 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
4388 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
4389 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
4391 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
4392 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
4394 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
4395 (ix86_output_function_block_profiler): Kill.
4396 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
4397 (m68hc11_function_block_profiler): Kill.
4398 * config/m68hc11/m68hc11-protos.h: Update.
4399 * config/m88k/m88k.c (output_block_profiler): Kill.
4400 (output_function_block_profiler): Kill.
4401 * config/m88k/m88k-protos.h: Update.
4403 2002-05-19 Richard Henderson <rth@redhat.com>
4405 * system.h (STRIP_NAME_ENCODING): Poison it.
4406 * output.h (STRIP_NAME_ENCODING): Remove.
4407 (default_strip_name_encoding): Declare.
4408 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
4409 * target.h (strip_name_encoding): New.
4410 * varasm.c (default_strip_name_encoding): New.
4412 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
4413 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
4414 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
4415 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
4416 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
4417 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
4418 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
4419 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
4420 config/v850/v850.h: Use the hook, not the macro.
4422 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
4423 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
4424 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
4425 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
4426 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
4427 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
4428 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
4429 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
4430 config/v850/v850.c, config/v850/v850.h:
4431 Move STRIP_NAME_ENCODING to out-of-line function and add
4432 TARGET_STRIP_NAME_ENCODING.
4434 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
4435 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
4436 with TARGET_STRIP_NAME_ENCODING referencing existing function;
4437 make function static.
4439 * xcoffout.c: Include target.h
4440 * Makefile.in (xcoffout.o): Update.
4442 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
4443 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
4444 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
4445 reloc argument unused.
4446 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
4448 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
4449 STRIP_NAME_ENCODING docs.
4451 2002-05-19 Andreas Jaeger <aj@suse.de>
4453 * gengenrtl.c: Add prototype for excluded_rtx.
4455 * real.h: Add prototype for exact_real_truncate.
4457 2002-05-18 Richard Henderson <rth@redhat.com>
4459 * system.h (ENCODE_SECTION_INFO): Poison it.
4460 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
4461 * target.h (encode_section_info): New.
4462 * varasm.c (make_decl_rtl, output_constant_def): Use it.
4463 * hooks.c (hook_tree_int_void): New.
4464 * hooks.h: Declare it.
4466 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
4467 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
4468 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
4469 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
4470 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
4471 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4472 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
4473 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
4474 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4475 config/mcore/mcore-protos.h, config/mcore/mcore.c,
4476 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
4477 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
4478 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
4479 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
4480 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
4481 referencing existing function. Make function static.
4483 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
4484 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
4485 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
4486 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
4487 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
4488 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
4489 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
4490 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
4491 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
4492 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
4493 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
4494 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
4495 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
4496 Move ENCODE_SECTION_INFO to out-of-line function and add
4497 TARGET_ENCODE_SECTION_INFO.
4499 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
4500 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4502 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
4504 (switch_to_section): Replace in_rdata case with in_readonly_data.
4506 * config/h8300/h8300.c (h8300_encode_label): Make static.
4507 * config/h8300/h8300-protos.h: Update.
4509 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
4510 from rs6000_encode_section_info; make static.
4511 (rs6000_xcoff_encode_section_info): New.
4513 * config/v850/v850.c (v850_encode_data_area): Make static.
4514 * config/v850/v850-protos.h: Update.
4516 * config/vax/vax.c: Include flags.h.
4517 (vms_select_section): Fix typo.
4519 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
4520 ENCODE_SECTION_INFO docs.
4522 2002-05-18 Richard Henderson <rth@redhat.com>
4524 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
4525 REGISTER_TARGET_PRAGMAS.
4526 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
4528 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
4530 2002-05-18 Richard Henderson <rth@redhat.com>
4532 * system.h (SELECT_RTX_SECTION): Poison.
4533 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
4534 * target.h (select_rtx_section): New.
4535 * varasm.c (output_constant_pool): Use it.
4536 (default_select_rtx_section, default_elf_select_rtx_section): New.
4537 * output.h: Declare them.
4539 * config/darwin.h (SELECT_RTX_SECTION): Move ...
4540 * config/darwin.c (machopic_select_rtx_section): ... here.
4541 * config/darwin-protos.h: Update.
4543 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
4544 * config/nextstep.c (machopic_select_rtx_section): ... here.
4545 (nextstep_select_section): Rename variable to avoid macro clash.
4546 * config/nextstep-protos.h: Update.
4548 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
4549 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
4550 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
4551 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
4552 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
4553 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
4554 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
4555 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
4556 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
4557 (SELECT_RTX_SECTION): Remove.
4559 * config/darwin.h, config/elfos.h, config/nextstep.h,
4560 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
4561 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
4562 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
4563 config/sparc/lynx.h, config/xtensa/xtensa.c
4564 (TARGET_ASM_SELECT_RTX_SECTION): New.
4566 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
4567 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
4568 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
4569 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
4570 (ia64_aix_select_rtx_section): New.
4571 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
4573 * config/mips/mips.c (mips_select_rtx_section): Make static.
4574 Support ELF SHF_MERGE features.
4575 * config/mips/mips-protos.h: Update.
4576 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
4577 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
4578 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
4579 make static, fall back to default_elf_select_rtx_section.
4580 * config/rs6000/rs6000-protos.h: Update.
4581 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
4582 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
4583 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
4584 * config/romp/romp.c (romp_select_rtx_section): New.
4585 * config/s390/s390.c (s390_select_rtx_section): New.
4586 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
4587 declarations before target macro definition.
4588 (xtensa_emit_call): Use static buffer.
4589 (xtensa_select_rtx_section): New.
4590 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
4591 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
4592 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
4594 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
4595 SELECT_RTX_SECTION docs.
4597 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
4599 * i386.md (movsi/movdi): Fix template.
4600 (sse2 patterns): Set attributes consistently.
4602 * i386.md (pushqi2, ashrqi_*): Fix constraint.
4604 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
4606 * optabs.c (complex_part_zero_p): New.
4607 * (expand_cmplxdiv_straight): Use it.
4608 * (expand_cmplxdiv_wide): Ditto.
4609 * (expand_binop): Ditto.
4611 2002-05-18 Richard Henderson <rth@redhat.com>
4613 * final.c (HAVE_READONLY_DATA_SECTION): New.
4614 (shorten_branches): Use it instead of ifdefs.
4615 * varasm.c (enum in_section): Add in_readonly_data.
4616 (text_section, data_section): Tidy.
4617 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
4619 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
4620 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
4621 (READONLY_DATA_SECTION): Don't undef.
4623 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
4624 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
4625 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
4627 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
4628 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
4629 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
4630 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
4632 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
4633 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
4634 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4635 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
4636 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
4637 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
4638 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
4639 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
4640 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
4642 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
4643 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
4644 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
4645 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
4646 config/pa/pa64-hpux.h, config/sparc/litecoff.h
4647 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4649 * config/elfos.h, config/netware.h, config/svr3.h,
4650 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4651 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4652 config/h8300/h8300.h, config/i386/i386-interix.h,
4653 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4654 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
4656 * config/elfos.h, config/netware.h, config/svr3.h,
4657 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4658 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
4659 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4660 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
4662 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
4663 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
4664 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
4665 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
4666 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
4667 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
4668 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
4669 config/rs6000/sysv4.h, config/v850/v850.h
4670 (EXTRA_SECTIONS): Remove in_const/in_rdata.
4671 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
4673 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
4674 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
4675 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
4676 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
4677 * config/alpha/alpha.c (alpha_start_function): Likewise.
4678 (alpha_write_linkage): Likewise.
4679 * config/m32r/m32r.c (m32r_select_section): Likewise.
4680 * config/m88k/m88k.c (m88k_select_section): Likewise.
4681 * config/mips/mips.c (mips_select_rtx_section): Likewise.
4682 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
4683 (rs6000_elf_select_section): Likewise.
4684 * config/v850/v850.c (v850_select_section): Likewise.
4686 * config/1750a/1750a.h, config/i860/sysv3.h
4687 (READONLY_DATA_SECTION_ASM_OP): New.
4688 READONLY_DATA_SECTION_ASM_OP.
4689 * config/i386/interix.c, config/i386/winnt.c
4690 (i386_pe_unique_section): Always use .rdata prefix.
4691 * config/pa/som.h (readonly_data): Always switch to read-only section.
4692 (READONLY_DATA_SECTION): Predicate on flag_pic.
4693 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
4694 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
4695 (READONLY_DATA_SECTION): Update.
4697 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
4699 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
4700 is used without -Wformat.
4701 * c-common.h (warn_format_zero_length): Declare extern.
4702 * c-decl.c (warn_options): Add "format-zero-length".
4703 * c-format.c (warn_format_zero_length): Declare.
4704 (set_Wformat): Set warn_format_zero_length for -Wformat.
4705 (check_format_info): Only warn about zero-length formats if
4706 warn_format_zero_length is true. Include the format type
4707 name in the warning message.
4708 * doc/invoke.texi: Document -Wformat-zero-length.
4709 * testsuite/gcc.dg/format/zero-length-1.c: New test.
4711 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
4713 * timevar.c: Fix formatting.
4714 * tlink.c: Likewise.
4715 * toplev.c: Likewise.
4716 * tree-dump.c: Likewise.
4717 * tree-inline.c: Likewise.
4719 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4721 * cppinit.c (cpp_post_options): If preprocessed, turn off
4722 traditional. If traditional, turn off column numbers.
4723 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
4724 * cpptrad.c (handle_newline): Update line_base.
4725 (skip_comment): Handle -Wcomment.
4727 2002-05-17 Zack Weinberg <zack@codesourcery.com>
4729 * cppinit.c (struct builtin): Remove unused fields.
4730 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
4731 (operator_array): New - was second half of builtin_array.
4732 (init_builtins): Simplify loop over builtin_array/operator_array.
4734 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4736 * defaults.h (UNIQUE_SECTION): Remove.
4737 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
4739 2002-05-17 Richard Henderson <rth@redhat.com>
4741 * expr.c (init_expr_once): Don't use start/end_sequence.
4742 Use rtx_alloc instead of emit_insn.
4743 * toplev.c (lang_dependent_init): Run init_expr_once here ...
4744 (lang_independent_init): ... not here.
4746 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
4748 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
4750 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
4752 * config/avr/avr.c (avr_regs_to_save): New function. Also check
4753 for fixed registers, possibly used for global register variables.
4754 (initial_elimination_offset, avr_output_function_prologue,
4755 avr_output_function_epilogue): Move common code to avr_regs_to_save.
4757 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4759 * Makefile.in: Update for cpptrad.c.
4760 * cpphash.h (struct cpp_buffer): New members for buffer
4762 (struct cpp_reader): New members for traditional output.
4763 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
4764 * cppinit.c (cpp_create_reader): Set trad_line.
4765 (cpp_destroy): Free trad_out_base if used.
4766 (cpp_read_main_file): Overlay an empty buffer if traditional.
4767 (cpp_finish_options): Don't do builtins.
4768 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
4769 (cpp_handle_option): Handle it.
4770 * cpplex.c (continue_after_nul): New.
4771 (_cpp_lex_direct): Use handle_nul.
4772 * cpplib.h (struct cpp_options): New traditional option.
4773 * cpptrad.c: New file.
4775 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4777 * c-common.c (c_common_init_options): Use C89 for Objective-C,
4778 and set the options flag.
4779 * cppinit.c (lang_flags): Remove objc.
4780 (lang_defaults): Remove OBJC and OBJCXX.
4782 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
4783 (cpp_handle_option): Remove -+ and -lang-objc++.
4784 For ObjC, just set a flag.
4785 (print_help): Update.
4786 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
4788 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4790 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
4791 bootstrap with -mips3.
4793 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
4795 * final.c: Fix formatting.
4796 * fix-header.c: Likewise.
4798 * fold-const.c: Likewise.
4799 * function.c: Likewise.
4801 2002-05-17 David S. Miller <davem@redhat.com>
4803 PR c/6689, PR optimization/6615
4804 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
4805 and make it a pointer to rtx. Update comments.
4806 (update_equiv_regs): When scanning for equivalences, record
4807 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
4808 it while making the equiv replacements.
4810 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4812 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
4814 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
4816 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
4817 when encoding visibility into SYMBOL_REF_FLAG.
4819 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
4821 * expr.c (force_operand): Fix reversed move.
4823 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
4825 * doc/install.texi (Testing): Mention two common DejaGnu warnings
4826 that can be ignored.
4828 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4830 * doc/install.texi (Final install): Recommend to install into a
4831 "clean" target directory.
4833 2002-05-17 Richard Henderson <rth@redhat.com>
4835 * config/ia64/ia64.md: Use braced strings instead of quoted strings
4836 for code blocks. Tidy whitespace.
4838 2002-05-17 Richard Henderson <rth@redhat.com>
4840 * hooks.c (hook_tree_bool_false): New.
4841 * hooks.h: Declare it.
4842 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
4843 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
4844 * target.h (select_section, unique_section): New.
4845 (in_small_data_p): New.
4846 * varasm.c (resolve_unique_section): Use hooks instead of macros.
4847 (variable_section, output_constant_def_contents): Likewise.
4848 (default_select_section, default_unique_section): New.
4849 (categorize_decl_for_section, default_elf_select_section): New.
4850 * output.h: Declare them.
4852 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
4853 (TARGET_ASM_SELECT_SECTION): New.
4854 (SELECT_SECTION): Move ...
4855 * config/darwin.c (machopic_select_section): ... here.
4856 * config/darwin-protos.h: Update.
4858 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
4859 (SELECT_SECTION): Move ...
4860 * config/nextstep.c (nextstep_select_section): ... here.
4861 * config/nextstep-protos.h: Update.
4863 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
4864 (TARGET_ASM_SELECT_SECTION): New.
4865 * config/svr3.h (SELECT_SECTION): Remove.
4867 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
4868 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
4869 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
4870 (alpha_encode_section_info): Use it.
4871 * config/alpha/alpha-protos.h: Update.
4872 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
4873 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4874 (TARGET_ASM_SELECT_SECTION): New.
4875 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
4877 * config/arm/pe.h (UNIQUE_SECTION): Remove.
4878 (TARGET_ASM_UNIQUE_SECTION): New.
4880 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
4881 (avr_unique_section): Rename from unique_section; make static.
4882 * config/avr/avr-protos.h: Update.
4883 * config/avr/avr.h (UNIQUE_SECTION): Remove.
4885 * config/c4x/c4x.h (SELECT_SECTION): Remove.
4887 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
4888 (TARGET_ASM_UNIQUE_SECTION): New.
4889 * config/i386/i386-interix.h: Likewise.
4890 * config/i386/win32.h: Likewise.
4891 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
4892 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
4893 * config/i386/sco5.h (SELECT_SECTION): Remove.
4894 (TARGET_ASM_SELECT_SECTION): New.
4895 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
4897 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
4898 instead of SELECT_SECTION.
4899 * config/m68k/dpx2.h: Likewise.
4900 * config/rs6000/lynx.h: Likewise.
4902 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4903 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4904 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
4905 (ia64_in_small_data_p): New.
4906 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
4907 (ia64_aix_select_section, ia64_aix_unique_section): New.
4908 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
4909 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4911 * config/m32r/m32r.h (SELECT_SECTION): Remove.
4912 (TARGET_ASM_SELECT_SECTION): New.
4913 * config/m32r/m32r.c (m32r_select_section): Take align argument.
4914 * config/m32r/m32r-protos.h: Update.
4916 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
4917 (SELECT_SECTION): Move ...
4918 * config/m88k/m88k.c (m88k_select_section): ... here.
4920 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
4921 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
4922 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
4923 (mcore_unique_section): Make static.
4924 * config/mcore/mcore-protos.h: Update.
4926 * config/mips/elf.h (UNIQUE_SECTION): Remove.
4927 (TARGET_ASM_UNIQUE_SECTION): New.
4928 * config/mips/elf64.h: Likewise.
4929 * config/mips/iris6gld.h: Likewise.
4930 * config/mips/linux.h: Likewise.
4931 * config/mips/mips-protos.h: Update.
4932 * config/mips/mips.c (mips_select_section): Add align argument.
4933 * config/mips/mips.h (SELECT_SECTION): Remove.
4934 (TARGET_ASM_SELECT_SECTION): New.
4936 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4937 * config/mmix/mmix.c (mmix_select_section): Remove.
4938 (mmix_unique_section): Remove.
4939 * config/mmix/mmix-protos.h: Update.
4941 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
4942 (SELECT_SECTION): Move ...
4943 * config/pa/pa.c (pa_select_section): ... here.
4944 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
4946 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
4947 from rs6000_select_section and make static.
4948 (rs6000_elf_unique_section): Similarly.
4949 (rs6000_xcoff_select_section): From xcoff.h.
4950 (rs6000_xcoff_unique_section): Likewise.
4951 * config/rs6000/rs6000-protos.h: Update.
4952 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4953 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4954 * config/rs6000/xcoff.h: Likewise.
4956 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
4957 (SELECT_SECTION): Move ...
4958 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
4960 * config/v850/v850.h (SELECT_SECTION): Move ...
4961 * config/v850/v850.c (v850_select_section): ... here.
4962 (TARGET_ASM_SELECT_SECTION): New.
4964 * config/vax/vms.h (SELECT_SECTION): Move ...
4965 * config/vax/vax.c (vms_select_section): ... here.
4966 (TARGET_ASM_SELECT_SECTION): New.
4968 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
4969 for the target hooks.
4971 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
4973 * config/arm/arm.c (emit_multi_reg_push): Do not set
4974 RTX_FRAME_RELATED_P on the SEQUENCE.
4976 2002-05-16 Richard Henderson <rth@redhat.com>
4978 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
4979 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
4981 2002-05-16 Richard Henderson <rth@redhat.com>
4983 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4985 * config/ia64/ia64.c (saveable_obstack): Do not declare.
4987 2002-05-16 Richard Henderson <rth@redhat.com>
4989 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
4990 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
4991 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
4992 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
4993 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
4994 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
4995 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
4996 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
4997 Revert "Basic block renumbering removal", and two followup patches.
4999 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5001 * lcm.c (optimize_mode_switching): Revert previous change.
5003 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5005 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
5006 with only extant block numbers.
5008 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
5010 * lcm.c (optimize_mode_switching): Fix typo.
5012 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5014 * flow.c (calculate_global_regs_live): Queue blocks in program order.
5016 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5018 * doc/install.texi (Configuration): Document PWDCMD.
5020 2002-05-16 Dale Johannesen <dalej@apple.com>
5022 * combine.c (cant_combine_insn_p): Reenable combinations
5023 involving hard regs unless CLASS_LIKELY_SPILLED_P.
5025 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5027 * c-common.c (cb_register_builtins): Handle more built-ins
5028 here rather than in gcc.c specs.
5029 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
5030 (cpp_options): Pass -O flags even when only preprocessing.
5031 * toplev.c (set_fast_math_flags): New prototype.
5032 (fast_math_flags_set_p): New.
5033 (set_no_fast_math_flags): Remove.
5034 (decode_f_option): Update.
5035 * toplev.h (set_fast_math_flags): Update.
5036 (fast_math_flags_set_p): New.
5037 (set_no_fast_math_flags): Remove.
5039 * c4x/c4x.c (c4x_override_options): Update.
5041 2002-05-16 Zack Weinberg <zack@codesourcery.com>
5043 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
5044 Default-define here.
5045 (builtin_define_with_value): Can now wrap the expansion in
5046 quotation marks if such is wanted.
5047 (cb_register_builtins): Update calls to builtin_define_with_value.
5048 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
5050 (c_common_init): Set options->stdc_0_in_system_headers.
5051 * c-lex.h: Update prototype of builtin_define_with_value.
5052 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
5053 and REGISTER_PREFIX.
5055 * cppinit.c (VERS, ULP, C, X): Kill.
5056 (builtin_array): Remove entries for __VERSION__,
5057 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
5058 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
5060 (init_builtins): Kill off a bunch of now-dead code.
5061 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
5062 -fno-leading-underscore.
5063 (cpp_handle_option): Remove code to set user_label_prefix.
5064 (cpp_post_options): Likewise.
5066 * cpplib.h (struct cpp_options): Remove user_label_prefix.
5067 (stdc_0_in_system_headers): New.
5068 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
5069 stdc_0_in_system_headers) too to decide the value of __STDC__.
5071 * tradcpp.c (user_label_prefix): Kill.
5072 (main): Remove code handling -f(no-)leading-underscore.
5073 (initialize_builtins): Don't define __REGISTER_PREFIX__
5074 or __USER_LABEL_PREFIX__.
5075 (install_value): Wrap compound statement in dummy loop so the
5076 macro works properly in an if statement.
5079 2002-05-16 Janis Johnson <janis187@us.ibm.com>
5081 * loop.h (struct loop_info): Add member has_prefetch.
5082 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
5083 (prescan_loop): Initialize has_prefetch.
5084 (struct prefetch_info): Change prefetch_in_loop and
5085 prefetch_before_loop from bit fields to ints.
5086 (emit_prefetch_instructions): Several small fixes.
5087 (check_dbra_loop): Don't reverse loop that uses prefetch.
5089 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5091 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
5092 * configure.in: Likewise.
5093 * fixinc/check.tpl: Likewise.
5094 * fixinc/fixinc.dgux: Likewise.
5095 * fixinc/fixinc.svr4: Likewise.
5096 * fixinc/fixinc.winnt: Likewise.
5097 * fixinc/fixincl.sh: Likewise.
5098 * fixproto: Likewise.
5099 * configure: Regenerate.
5101 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5103 Basic block renumbering removal:
5104 * basic_block.h (struct basic_block_def): Renamed index to sindex,
5105 added prev_bb and next_bb fields.
5106 (n_basic_blocks): Renamed to num_basic_blocks.
5107 (last_basic_block): New, index of last basic block.
5108 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
5109 traversing basic block chain.
5110 (BLOCK_NUM): index -> sindex.
5111 (create_basic_block_structure, create_basic_block): Declaration changed.
5112 (debug_num2bb): Declare.
5113 (expunge_block_nocompact): Declaration removed.
5114 (link_block, unlink_block, compact_blocks): Declare.
5115 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
5116 * cfg.c (entry_exit_blocks): Initialize new fields.
5117 (clear_edges, alloc_block, expunge_block, cached_make_edge,
5118 redirect_edge_pred, dump_flow_info, dump_edge_info,
5119 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
5120 free_aux_for_edges): Modified.
5121 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
5122 (expunge_block_nocompact): Removed.
5123 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
5124 find_unreachable_blocks, create_edge_list, print_edge_list,
5125 verify_edge_list, flow_edge_list_print, remove_fake_successors,
5126 remove_fake_edges, flow_reverse_top_sort_order_compute,
5127 flow_depth_first_order_compute, flow_preorder_transversal_compute,
5128 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
5129 flow_dfs_compute_reverse_execute): Modified.
5130 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
5131 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
5133 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5134 merge_blocks_move_predecessor_nojumps,
5135 merge_blocks_move_successor_nojumps, merge_blocks,
5136 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
5137 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
5138 * cfglayout.c (skip_insns_after_block, label_for_bb,
5139 record_effective_endpoints, scope_to_insns_finalize,
5140 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
5141 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
5142 cfg_layout_duplicate_bb): Modified.
5143 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
5144 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5145 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
5146 flow_loops_find, flow_loop_outside_edge_p): Modified.
5147 * cfgrtl.c (create_basic_block_structure, create_basic_block,
5148 flow_delete_block, compute_bb_for_insn, split_block,
5149 try_redirect_by_replacing_jump, redirect_edge_and_branch,
5150 force_nonfallthru_and_redirect, tidy_fallthru_edge,
5151 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
5152 commit_edge_insertions, commit_edge_insertions_watch_calls,
5153 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5154 purge_all_dead_edges): Modified.
5155 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
5156 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
5157 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
5159 * conflict.c (conflict_graph_compute): Modified.
5160 * df.c (FOR_ALL_BBS): Removed.
5161 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
5162 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
5163 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
5164 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
5165 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
5166 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
5167 * final.c (compute_alignments, final_scan_insn): Modified.
5168 * flow.c (verify_local_live_at_start, update_life_info,
5169 update_life_info_in_dirty_blocks, free_basic_block_vars,
5170 delete_noop_moves, calculate_global_regs_live,
5171 initialize_uninitialized_subregs, allocate_bb_life_data,
5172 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
5173 mark_used_reg, count_or_remove_death_notes): Modified.
5174 * function.c (thread_prologue_and_epilogue_insns): Modified.
5175 * gcse.c (struct null_pointer_info): Change typo of current_block
5177 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
5178 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
5179 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
5180 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
5181 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
5182 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
5183 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
5184 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
5185 pre_delete, one_pre_gcse_pass, compute_transpout,
5186 invalidate_nonnull_info, delete_null_pointer_checks_1,
5187 free_code_hoist_mem, compute_code_hoist_vbeinout,
5188 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
5189 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
5190 compute_store_table, build_store_vectors, insert_insn_start_bb,
5191 insert_store, replace_store_insn, free_store_memory, store_motion):
5193 * global.c (global_alloc, global_conflicts, mark_elimination,
5194 build_insn_chain): Modified.
5195 * graph.c (print_rtl_graph_with_bb): Modified.
5196 * haifa-sched.c (sched_init): Modified.
5197 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
5198 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
5199 if_convert): Modified.
5200 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
5201 compute_insert_delete, pre_edge_lcm, compute_available,
5202 compute_farthest, compute_nearerout, compute_rev_insert_delete,
5203 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
5205 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
5206 * loop.c (loop_dump_aux): Modified.
5207 * predict.c (combine_predictions_for_insn, estimate_probability,
5208 last_basic_block_p, process_note_prediction, process_note_predictions,
5209 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
5210 expensive_function_p, estimate_bb_frequencies,
5211 compute_function_frequency): Modified.
5212 * print-rtl.c (print_rtx): Modified.
5213 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
5214 get_exec_counts, compute_branch_probabilities, compute_checksum,
5215 branch_prob, find_spanning_tree): Modified.
5216 * recog.c (split_all_insns, peephole2_optimize): Modified.
5217 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
5218 convert_regs_1, convert_regs_2, convert_regs): Modified.
5219 * regclass.c (scan_one_insn, regclass): Modified.
5220 * regmove.c (mark_flags_life_zones, regmove_optimize,
5221 combine_stack_adjustments): Modified.
5222 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
5223 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
5224 * reorg.c (dbr_schedule): Modified.
5225 * resource.c (find_basic_block, init_resource_info): Modified.
5226 * sbitmap.c (sbitmap_intersection_of_succs,
5227 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
5228 sbitmap_union_of_preds): Modified.
5229 * sched-deps.c (init_dependency_caches): Modified.
5230 * sched-ebb.c (schedule_ebbs): Modified.
5231 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
5232 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
5233 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
5234 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
5235 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
5236 ssa_const_prop): Modified.
5237 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
5238 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
5239 * ssa.c (remove_phi_alternative, find_evaluations,
5240 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
5241 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
5242 make_regs_equivalent_over_bad_edges,
5243 make_equivalent_phi_alternatives_equival,
5244 compute_conservative_reg_partition,
5245 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
5246 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
5249 2002-05-16 Mark Mitchell <mark@codesourcery.com>
5251 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
5253 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
5255 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
5256 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5257 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
5258 calling CONSTANT_POOL_ADDRESS_P.
5259 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
5260 to decide whether to define __arm__ or __thumb.
5261 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
5262 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
5264 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5266 * config/arc/arc.h (CPP_PREDEFINES): Remove.
5268 (TARGET_CPU_CPP_BUILTINS): New.
5270 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
5272 * cpphash.h (cpp_macro): Move here, and make expansion a union.
5273 * cppmacro.c (cpp_macro): Remove.
5274 (enter_macro_context, replace_args, warn_of_redefinition,
5275 _cpp_create_definition, cpp_macro_definition): Update.
5277 2002-05-16 Jason Merrill <jason@redhat.com>
5279 * config/mips/mips.c (mips_output_external): Don't do sdata
5280 optimization for a variable with DECL_COMDAT set.
5282 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5284 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
5285 Cleanups for accepting modifiers on pointers.
5286 Fix predicate typos.
5287 Allow long pointers as well as int pointers.
5289 2002-05-15 Richard Henderson <rth@redhat.com>
5291 * varasm.c (merge_weak): Remove special case for extern and common.
5293 2002-05-15 Matt Hiller <hiller@redhat.com>
5295 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
5297 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
5298 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
5299 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
5300 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
5301 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
5302 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
5304 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5306 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
5308 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
5310 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
5311 ("altivec_mfvscr"): Read from VSCR.
5313 Add vscr sets for the following insns: altivec_vctuxs,
5314 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
5315 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
5316 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
5317 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
5318 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
5319 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
5320 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
5321 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
5322 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
5323 altivec_vsum2sws, altivec_vsumsws.
5325 * config/rs6000/rs6000.h: Add VSCR fixed register.
5326 (CALL_REALLY_USED_REGISTERS): Add vscr.
5327 (CALL_USED_REGISTERS): Same.
5328 (FIXED_REGISTERS): Same.
5329 (REG_ALLOC_ORDER): Same.
5330 (reg_class): Add VSCR_REGS.
5331 (REG_CLASS_NAMES): Same.
5332 (REG_CLASS_CONTENTS): Same.
5334 (REGISTER_NAMES): Add vscr.
5335 (DEBUG_REGISTER_NAMES): Same.
5336 (ADDITIONAL_REGISTER_NAMES): Same.
5337 (FIRST_PSEUDO_REGISTER): Increment.
5338 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
5340 2002-05-15 Jakub Jelinek <jakub@redhat.com>
5342 * fold-const.c (fold): Fix a typo.
5344 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
5346 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
5347 comparison against the highest or lowest integer value before
5348 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
5349 transformation and that of an unsigned comparison against 0
5352 2002-05-15 Richard Henderson <rth@redhat.com>
5354 * varasm.c (merge_weak): Error for any weakening after definition.
5355 Adjust weakening after use warning to catch more cases.
5356 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
5357 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
5359 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
5361 * invoke.texi (-malign-double): Re-add lost warning.
5363 * i386-protos.h (x86_output_mi_thunk): Declare.
5364 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
5365 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
5367 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
5368 when flag_asynchronous_unwind_tables is set.
5370 * flags.h (flag_reorder_functions): Declare.
5371 * function.c (prepare_function_start): Initialize frequnecy.
5372 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
5373 * Makefile.in (predict.o): Add dependency on target.h and params.h
5374 * defaults.h (HOT_TEXT_SECTION_NAME,
5375 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
5376 * predict.c (choose_function_section): New function.
5377 (estimate_bb_frequencies): Use it.
5378 * toplev.c (flag_reorder_functions): New global variable.
5379 (lang_independent_options): New.
5380 (parse_options_and_default_flags): Set.
5381 * varasm.c (assemble_start_function): Bypass functdion alignment
5382 for never executed functions.
5383 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
5384 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
5385 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5388 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
5390 * predict.c: Inlude profile.h
5391 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
5392 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
5393 Use the information about maximal counter in the program.
5395 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
5397 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
5398 probably_never_executed_bb_p): New functions.
5399 * cfgcleanup.c (outgoing_edges_match): Use them.
5400 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
5401 (maybe_hot_bb_p, probably_cold_bb_p,
5402 probably_never_executed_bb_p): New functions.
5404 * function.h (function): Add new field function_frequency.
5405 * predict.c (compute_function_frequency): New function.
5406 (estimate_probability): Call it.
5408 2002-03-09 Jakub Jelinek <jakub@redhat.com>
5410 PR optimization/5172, optimization/5200
5411 * gcse.c (gcse_main): Disable store_motion.
5413 2002-05-14 Zack Weinberg <zack@codesourcery.com>
5415 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
5416 (c_common_nodes_and_builtins): Use it.
5417 (builtin_define_with_value): New function.
5418 (cb_register_builtins): Define __SIZE_TYPE__,
5419 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
5420 using builtin_define_with_value. Use consistent notation when
5421 defining __GXX_WEAK__.
5422 (WCHAR_TYPE_SIZE): Don't redefine.
5423 (combine_strings): Don't use WCHAR_TYPE_SIZE.
5425 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
5426 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
5427 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
5428 * tradcpp.c (initialize_builtins): Likewise.
5429 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
5431 * c-lex.h (builtin_define_with_value): Prototype.
5432 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
5433 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
5434 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
5436 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
5437 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
5438 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
5439 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
5440 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
5441 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
5442 config/sparc/sol2-bi.h, config/sparc/sparc.h:
5443 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
5444 to __SIZE_TYPE__ etc from all spec strings. When this makes
5445 extra specs empty, delete them.
5447 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
5449 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
5450 for PA8000 or generating dwarf2 call frame information.
5451 (output_call): Remove DO_FRAME_NOTES check from return pointer
5453 (following_call): Return 0 when scheduling for PA8000 or generating
5454 dwarf2 call frame information. Revise comment.
5456 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5459 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
5460 and __IEEE_FP_INEXACT as appropriate.
5461 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
5462 (CPP_SPEC): Remove ieee defines.
5463 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
5465 2002-05-14 Richard Henderson <rth@redhat.com>
5467 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
5468 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
5470 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5472 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
5474 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
5475 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
5476 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
5477 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
5478 (EXTRA_SPECS): Update.
5479 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
5480 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
5481 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
5482 define TARGET_OS_CPP_BUILTINS if necessary.
5484 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
5486 * gcc.c (cpp_options): Must pass -m* and -f* options
5487 to the front end even when only preprocessing.
5488 (cc1_options): Remove redundant -lang-c.
5489 * tradcpp.c (main): Ignore -m options.
5491 * lang-specs.h: Similarly.
5493 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
5495 * genautomata.c (transform_3): Add code for transformation
5496 `(A,B,...)+C -> A+C,B,...'.
5498 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
5500 * final.c (end_final): Do not output profile_arcs constructor, when
5501 no functions are instrumented.
5503 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5505 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
5507 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5509 * doc/install.texi: Remove special markup originally required for
5510 HTML generation with texi2html.
5512 2002-05-14 Andreas Schwab <schwab@suse.de>
5514 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
5516 (UNIQUE_SECTION): Define to get small data correctly.
5518 * varasm.c (resolve_unique_section): Add third parameter
5519 flag_function_or_data_sections and use it instead of
5520 flag_function_sections.
5521 (assemble_start_function): Pass flag_function_sections.
5522 (asm_emit_uninitialised): Pass flag_data_sections.
5523 (assemble_variable): Likewise.
5525 2002-05-14 Richard Henderson <rth@redhat.com>
5527 * config/i386/i386.md: Use define_constants for unspec numbers.
5528 * config/i386/i386.c: Likewise.
5530 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5532 * doc/contrib.texi: Update my entry.
5534 2002-05-13 Mark Mitchell <mark@codesourcery.com>
5536 * fixinc/inclhack.def (winidss_valist): Limit applicability.
5537 * fixinc/fixincl.x: Regenerated.
5538 * fixinc/tests/base/math.h: Update.
5539 * fixinc/tests/base/testing.h: Likewise.
5541 2002-05-13 Zack Weinberg <zack@codesourcery.com>
5543 * genattr.c (gen_attr): Don't emit a comma after the last
5546 2002-05-13 Richard Henderson <rth@redhat.com>
5548 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
5550 * recog.c (peephole2_optimize): Likewise.
5552 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
5554 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
5557 2002-05-13 Jeffrey A Law (law@redhat.com)
5559 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
5560 Update prototype and callers.
5561 (propagate_one_insn): Stack pointer adjustments kill MEMs on
5562 the mem_set_list which reference the stack pointer, as do
5563 calls to constant functions as they may clobber outgoing
5566 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
5568 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5569 (ia32_multipass_dfa_lookahead): New function.
5571 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5573 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
5574 (translate_options): Remove 'V'.
5575 (process_command): Similarly.
5577 * invoke.texi: Remove documentation of 'V'.
5579 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
5581 * config/s390/linux.h: Revert 2002-04-22 changes.
5583 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
5585 * config/fr30/fr30.md: Only allow splits of immediate loads
5586 if the destination is a register.
5588 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
5590 * Makefile.in (c-common.o, cppinit.o): Update.
5591 * c-common.c: Include except.h.
5592 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
5593 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
5594 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
5595 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
5596 CPP_PREDEFINES): Handle here.
5598 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
5599 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
5600 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
5601 TARGET_OS_CPP_BUILTINS.
5602 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
5603 (CPP_SPEC, EXTRA_SPECS): Update.
5604 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
5605 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
5606 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
5607 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
5608 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
5610 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
5611 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
5613 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5615 * emit-rtl.c (global_rtl): Update comment.
5616 (const_double_htab, const_double_htab_hash,
5617 const_double_htab_hash, lookup_const_double): New.
5618 (const_int_htab_hash, const_int_htab_eq): Remove const
5619 qualifiers, which cause tons of warnings with RTL checking on.
5620 (gen_rtx_CONST_DOUBLE): Deleted.
5621 (const_double_from_real_value): New function - bears some
5622 resemblance to the former immed_real_const_1.
5623 (immed_double_const): Moved here from varasm.c and
5625 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
5626 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
5627 (gen_rtx): Use immed_double_const.
5628 (init_emit_once): Initialize the const_double_htab. Use
5629 REAL_VALUE_FROM_INT where possible. Can now use
5630 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
5631 * varasm.c (struct varasm_status): Remove x_const_double_chain.
5632 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
5633 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
5634 (init_varasm_status, mark_varasm_status): Don't touch
5635 x_const_double_chain.
5637 * output.h: Delete prototype for clear_const_double_mem.
5638 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
5639 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
5640 const_double_from_real_value, not immed_real_const_1, and use
5641 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
5643 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
5644 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
5645 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
5646 (gen_rtx_REG): Second arg is unsigned.
5648 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
5649 (excluded_rtx): New, return true for CONST_DOUBLE.
5650 (genmacro): Write nothing for excluded codes.
5651 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
5652 * expr.c (expand_expr): Likewise.
5653 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
5655 * toplev.c (rest_of_compilation): Don't call
5656 clear_const_double_mem.
5658 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
5659 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
5660 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
5661 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
5662 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
5663 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
5664 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
5665 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
5667 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5669 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
5671 2002-05-12 Tom Tromey <tromey@redhat.com>
5673 * tree.h (copy_node): Don't mention TREE_PERMANENT.
5675 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5677 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
5678 (scan_comma_elt): New function. Accepts whitespace in comma lists.
5679 * gensupport.h: Prototype new routines.
5680 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
5682 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
5683 (next_comma_elt): Use scan_comma_elt.
5685 * config/i386/i386.md: Use new attribute notation to break up
5686 long lines in define_attr forms.
5688 2002-05-12 Richard Henderson <rth@redhat.com>
5690 * expr.c (compress_float_constant): New.
5691 (emit_move_insn): Use it.
5692 (float_extend_from_mem): New.
5693 (init_expr_once): Initialize it.
5694 * real.c (exact_real_truncate): New.
5696 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
5697 dropped into memory; penalize for size.
5698 (RTX_COSTS): FLOAT_EXTEND is free.
5699 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
5700 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
5702 2002-05-12 Richard Henderson <rth@redhat.com>
5704 * profile.h (profile_info): Add missing extern to declaration.
5705 * profile.c (profile_info): Define it.
5707 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5709 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
5710 used for DImode and TImode.
5712 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
5714 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
5717 2002-05-11 Zack Weinberg <zack@codesourcery.com>
5719 * config/rs6000/rs6000.c (rs6000_default_long_calls,
5720 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
5721 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
5722 (rs6000_override_options): Handle -m(no-)longcall.
5723 (init_cumulative_args, output_mi_thunk): Check for both
5724 longcall and shortcall attributes on the function.
5725 (rs6000_attribute_table): Add "shortcall".
5726 (rs6000_handle_longcall_attribute): Update comment.
5727 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
5728 altivec_expand_ternop_builtin): Add default clauses to switches
5729 to silence warnings.
5731 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
5732 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
5733 (TARGET_OPTIONS): Add longcall and no-longcall.
5735 * config/rs6000/rs6000.md (call_nonlocal_sysv,
5736 call_value_nonlocal_sysv): Split by alternatives. One pair
5737 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
5738 the call cookie. The other pair accepts only LR/CTR and has
5741 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
5742 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
5744 * config/rs6000/rs6000-c.c: New file.
5745 * config/rs6000/t-rs6000-c-rule: New file.
5746 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
5747 Prototype rs6000_pragma_longcall.
5749 * doc/extend.texi: Document shortcall attribute.
5750 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
5752 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5754 * reorg.c (dbr_schedule): Remove unnecessary test.
5756 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5758 * i386.md (testsi to testqi spliters): New.
5760 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
5762 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
5764 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5766 * basic-block.h: New flag EDGE_CAN_FALLTHRU
5767 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
5768 that can be made fallthru.
5770 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
5772 * cfglayout.c (cleanup_unconditional_jumps): New static function.
5773 (cfg_layout_initialize): Use it.
5775 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
5777 * config/avr/avr.c (avr_mcu_types): Update supported devices.
5778 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
5779 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5781 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
5783 * dbxout.c: Fix formatting.
5784 * dependence.c: Likewise.
5786 * diagnostic.c: Likewise.
5787 * doloop.c: Likewise.
5788 * dominance.c: Likewise.
5789 * doschk.c: Likewise.
5790 * dwarf2asm.c: Likewise.
5791 * dwarf2out.c: Likewise.
5792 * dwarfout.c: Likewise.
5794 2002-05-10 Richard Henderson <rth@redhat.com>
5796 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
5797 Convert integers constants as needed. Replace "nwords" field with
5799 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
5800 * function.h: Fix typo in comment.
5801 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
5803 2002-05-10 Roger Sayle <roger@eyesopen.com>
5805 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
5806 into the equivalent (signed char)c > 0.
5808 2002-05-10 Janis Johnson <janis187@us.ibm.com>
5810 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
5811 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
5812 (struct prefetch_info): Fix spelling of member bytes_accessed.
5813 (emit_prefetch_instructions): Make dump messages more regular;
5814 restructure code to add more dump messages; use new macros for
5815 heuristics. (There are no code generation changes in any of this).
5817 2002-05-10 David S. Miller <davem@redhat.com>
5819 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
5820 (struct rtx_def): Update unchanging flag comment.
5821 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
5822 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
5823 to be handled to INSN too.
5824 (dbr_schedule): Likewise.
5825 * resource.c (next_insn_no_annul): Likewise.
5827 * cse.c (rtx_cost): Remove multiplication by power of 2 special
5830 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5832 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
5833 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
5834 (possibly) work around broken /bin/sh.
5836 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5838 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
5839 . as N64/N32 libgcc_s.so subdirs.
5841 2002-05-10 David S. Miller <davem@redhat.com>
5843 * config/sparc/sparc.md: Use define_constants for unspec numbers.
5845 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
5847 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
5849 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
5850 * doc/rtl.texi: Document these macros more accurately.
5851 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
5852 JUMP_INSNs and CALL_INSNs.
5853 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
5854 or INSN_FROM_TARGET_P if the code is appropriate.
5856 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5858 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
5859 before using SYMBOL_REF_FLAG (addr).
5861 * config/avr/avr-protos.h (avr_io_address_p): Declare.
5862 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
5863 Make non-static. Update all callers.
5864 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
5865 New insns to clear/set/test a single bit in I/O address space.
5867 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5869 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
5871 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5873 * Makefile.in: Update.
5874 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
5875 builtin_define_std): New.
5876 (c_common_init): Register CPP builtins callback.
5877 * c-common.h (flag_iso, flag_undef): New.
5878 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
5879 * c-lex.c: Don't include target.h.
5880 (cb_register_builtins): Move to c-common.c.
5881 (init_c_lex): Don't register hook here.
5882 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
5883 (cpp_define, cpp_assert): Remove.
5884 * gcc.c (cc1_options): Pass -undef to front end.
5885 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
5886 (TARGET_INITIALIZER): Update.
5887 * target.h (struct cpp_reader): Don't predeclare.
5888 (struct gcc_target): Remove cpp builtin hook.
5889 * tree.c (default_register_cpp_builtins): Remove.
5893 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5895 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
5897 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5899 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
5900 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
5902 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5904 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
5905 * config/sparc/libgcc-sparc-glibc.ver: New file.
5906 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5907 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
5909 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5912 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5913 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
5914 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
5916 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
5917 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5918 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5919 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5921 2002-05-09 Richard Henderson <rth@redhat.com>
5923 * config/ia64/ia64.md: Use define_constants for unspec numbers.
5924 * config/ia64/ia64.c: Likewise.
5926 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
5928 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
5929 (save_restore_insns): Likewise.
5930 (mips_expand_prologue, mips_expand_epilogue): Update callers.
5931 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
5933 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
5935 * athlon.md, k6.md, pentium.md, ppro.md): New files.
5936 * i386.md: Move scheduling information into new files.
5938 * i386.md (type attribute): Add "rotate" for rotate insns.
5939 (rotate insns): Set type to "rotate".
5940 (various attributes and function units): Treat rotate like shift.
5941 (pent_pair attribute): Only rotates by one bit position are
5943 (sbb insns): Explicitly set pent_pair attribute on a couple
5944 that were missing it.
5946 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5948 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
5949 make sure that buffer starts on odd word address.
5950 (sh_va_arg): Skip odd fp registers when reading a double precision
5953 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5955 * tree.h (preserve_data, object_permanent_p, type_precision):
5958 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5960 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
5961 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
5963 * cpp.texi: Update for removal of obsolete features.
5965 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
5966 Jeffrey A Law (law@redhat.com)
5968 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
5969 the DFA interface for Pentium processors.
5970 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
5971 (attr_pent_pair, ix86_pent_find_pair): Remove.
5972 (ix86_sched_reorder_pentium): Remove.
5973 (ix86_sched_reorder): Remove reordering for Pentium.
5974 * i386.md (Pentium scheduling): Rewrite using DFA description.
5976 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5978 * cfganal.c (can_fallthru): Fix fast path.
5979 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
5980 with edges to the next block.
5982 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5983 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5985 * final.c (end_final): Use C trees to output data structures for profiling.
5987 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
5988 (profile.o): New dependency profile.h
5989 (final.o): New dependency profile.h
5990 * profile.h: New file. New global structure profile_info.
5991 * final.h (count_edges_instrumented_now): Declare.
5992 (current_function_cfg_checksum): Declare.
5993 (function_list): New structure.
5994 (functions_head, functions_tail): New static variables.
5995 (end_final): Emits more data, removed some -ax stuff.
5996 (final): Stores function names and chcksums.
5997 * gcov-io.h (__write_gcov_string): New function.
5998 (__read_gcov_string): New function.
5999 * gcov.c (read_profile): New function.
6000 (create_program_flow_graph): Uses read_profile instead of reading
6002 (read_files): Removed da_file checking, it's done by read_profile now.
6003 * libgcc2.c (bb_function_info): New structure.
6004 (bb): New field in structure, removed some -ax stuff.
6005 (__bb_exit_func): Changed structure of da_file.
6006 * profile.c (count_edges_instrumented_now): New global variable.
6007 (current_function_cfg_checksum): New global variable.
6008 (max_counter_in_program): New global variable.
6009 (get_exec_counts): New function.
6010 (compute_checksum): New function.
6011 (instrument_edges): Sets count_edges_instrumented_now.
6012 (compute_branch_probabilities): Uses get_exec_counts instead of
6014 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
6015 (init_branch_prob): Removed da_file checking, done in get_exec_counts
6017 (end_branch_prob): Removed da_file checking, done in get_exec_counts
6019 * gcov.texi: Updated information about gcov file format.
6021 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
6023 * sbitmap.c: Fix formatting.
6025 * scan-decls.c: Likewise.
6026 * sched-deps.c: Likewise.
6027 * sched-ebb.c: Likewise.
6028 * sched-rgn.c: Likewise.
6029 * sched-vis.c: Likewise.
6030 * sdbout.c: Likewise.
6031 * sibcall.c: Likewise.
6032 * simplify-rtx.c: Likewise.
6034 * ssa-ccp.c: Likewise.
6035 * ssa-dce.c: Likewise.
6037 * stor-layout.c: Likewise.
6038 * stringpool.c: Likewise.
6040 2002-05-09 David S. Miller <davem@redhat.com>
6042 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
6044 2002-05-07 David S. Miller <davem@redhat.com>
6046 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
6047 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
6048 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
6049 library implementation clobbers the output before the inputs
6050 are fully consumed, use stack temporary for the output.
6052 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
6054 * config/netbsd.h (CPP_SPEC): Remove.
6055 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
6056 * config/i386/netbsd.h (CPP_SPEC): Define.
6057 * config/ns32k/netbsd.h (CPP_SPEC): Define.
6058 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
6059 * config/sparc/netbsd.h (CPP_SPEC): Define.
6060 * config/vax/netbsd.h (CPP_SPEC): Define.
6062 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
6064 * read-rtl.c: Fix formatting.
6066 * recog.c: Likewise.
6067 * regclass.c: Likewise.
6068 * regmove.c: Likewise.
6069 * reg-stack.c: Likewise.
6070 * reload1.c: Likewise.
6071 * reload.c: Likewise.
6072 * resource.c: Likewise.
6073 * rtlanal.c: Likewise.
6075 * rtl-error.c: Likewise.
6077 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6079 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
6080 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
6082 2002-05-08 Bernd Schmidt <bernds@redhat.com>
6084 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
6085 use __SSE2__ macro instead.
6086 * config/i386/xmmintrin.h: Likewise.
6088 2002-05-08 Janis Johnson <janis187@us.ibm.com>
6090 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
6091 and use it in all invocations of these macros. Clean up comments.
6092 * rtl.c (rtl_check_failed_flag): Add an argument for the name
6093 of the flag access macro whose check failed.
6094 * doc/rtl.texi (Flags): Document additional flag uses.
6096 2002-05-08 Robert Spier <rspier@pobox.com>
6097 Neil Booth <neil@daikokuya.demon.co.uk>
6099 PR preprocessor/6521
6100 * cppfiles.c (handle_missing_header): Don't do anything
6101 different for <> includes.
6103 * cppopts.texi: Update documentation for -MG.
6105 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
6107 * cpplex.c (cpp_interpret_charconst): Truncate as well as
6110 * cpp.texi: Clarify multichar charconst valuation.
6112 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6114 * doc/invoke.texi: Document -mwindiss option.
6116 2002-05-08 Jason Merrill <jason@redhat.com>
6118 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
6120 * dwarf2out.c (gen_type_die): Abort on broken recursion.
6123 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
6126 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
6128 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
6129 little-endian multilibs to override arm/thumb multilibs.
6130 Do not build hardware floating point multilibs, nor apcs-26
6131 multilibs for the Thumb.
6133 2002-05-08 Mark Mitchell <mark@codesourcery.com>
6136 * varasm.c (mark_weak): New function.
6137 (merge_weak): Use it. Do not call declare_weak.
6138 (declare_weak): Use merge_weak.
6140 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6142 * cse.c (dead_libcall_p): Update counts.
6143 (delete_trivially_dead_insns): Update call of dead_libcall_p.
6145 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
6147 * cfglayout.c (function_tail_eff_head): Rename to ...
6148 (function_footer): ... this one.
6149 (unlink_insn_chain): New functions.
6150 (label_for_bb): Only call block_label and emit debug message.
6151 (record_effective_endpoints): Actually unlink the headers and footers.
6152 (fixup_reorder_cahin): Re-insert the unlinked sequences.
6153 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
6154 * cfglayout.h (struct reorder_block_def): New fields footer/header;
6155 remove eff_head/eff_end.
6156 * rtl.h (set_first_insn): Declare.
6157 * emit-rtl.c (set_first_insn): New function.
6159 * cfglayout.c (fixup_reorder_chain): Dump duplicated
6160 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6161 cfg_layout_duplicate_bb): New global function.
6162 (duplicate_insn_chain): New static function.
6163 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
6164 cfg_layout_duplicate_bb): Declare.
6165 (struct reorder_block_def): Add "original" field.
6166 * emit-rtl.c (emit_copy_of_insn_after): New function.
6167 * rtl.h (emit_copy_of_insn_after): Declare.
6169 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
6170 (fixup_reorder_chain): properly handle edges to exit block.
6172 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6173 Jan Hubicka <jh@suse.cz>
6175 * basic-block.h (note_prediction_to_br_prob): declare.
6176 * c-semantics.c: Inlucde predit.h
6177 (expand_stmt): predict GOTO_STMT as not taken.
6178 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
6179 (cleanup_cfg): Do not free tail_recursion_list.
6180 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
6181 (flow_delete_block): Kill predictions past end of basic block.
6182 * output.h (delete_unreachable_blocks): Declare.
6183 * predict.c (predicted_by_p, process_note_predictions,
6184 process_note_prediction, last_block_p): New function.
6185 (estimate_probability): Bypass loop on PRED_CONTINUE;
6186 do not handle noreturn heuristics; kill PRED_RETURN; add
6188 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
6189 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
6190 * predict.h (IS_TAKEN): New constant.
6191 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
6192 * rtl.c (NOTE_INSN_PREDICTION): New.
6193 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
6195 (insn_note): add NOTE_INSN_PREDICTION.
6196 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
6197 CFG; free tail_recursion_label_list.
6198 * stmt.c: Include predict.h;
6199 (return_prediction): New.
6200 (expand_value_return): Use it.
6201 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
6203 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
6205 * config/mips/mips.md: Name the unspecs with define_constant.
6206 (*HILO_delay): Rename to 'hilo_delay' (no star).
6207 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
6208 (reload_outdi, reload_outsi): Likewise.
6210 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
6212 * toplev.c: Fix formatting.
6214 2002-05-07 Janis Johnson <janis187@us.ibm.com>
6216 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
6217 * configure.in (ac_rtlflag_checking): New.
6218 * doc/install.texi (--enable-checking): Document RTL flag checking.
6220 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
6222 * c-common.c (c_common_init): Set options->unsigned_wchar.
6223 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
6224 group target dependencies.
6225 (init_builtins, cpp_handle_option): Update.
6226 * cpplex.c (cpp_interpret_charconst): Update.
6227 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
6228 signed_char to unsigned_char, group target dependencies.
6229 * defaults.h (WCHAR_UNSIGNED): Remove.
6230 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
6232 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
6233 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
6234 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
6235 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
6236 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
6238 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
6240 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6242 * fixinc/inclhack.def (windiss_math1): New fix.
6243 (windiss_math2): Likewise.
6244 (windiss_valist): Likewise.
6245 * fixinc/fixincl.x: Regenerated.
6247 2002-05-07 Andreas Jaeger <aj@suse.de>
6249 * genautomata.c (output_internal_min_issue_delay_func): Add
6250 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
6251 (output_internal_trans_func): Likewise.
6253 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
6255 * pa.c (hppa_profile_hook): Use force_reg to get the address
6256 of the profile hook into an appropriate pseudo register.
6258 2002-05-07 Mark Mitchell <mark@codesourcery.com>
6260 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
6261 (LINK_START_SPEC): Handle it.
6262 (LINK_OS_SPEC): Likewise.
6263 (CPP_SPEC): Likewise.
6264 (STARTFILE_SPEC): Likewise.
6265 (LIB_SPEC): Likewise.
6266 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
6268 (CRTSAVRES_DEFAULT_SPEC): New macro.
6269 (LIB_WINDISS_SPEC): New macro.
6270 (CPP_OS_WINDISS_SPEC): Likewise.
6271 (STARTFILE_WINDISS_SPEC): Likewise.
6272 (ENDFILE_WINDISS_SPEC): Likewise.
6273 (LINK_START_WINDISS_SPEC): Likewise.
6274 (LINK_OS_WINDISS_SPEC): Likewise.
6275 * config/rs6000/windiss.h: New file.
6277 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
6279 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
6281 2002-05-06 David S. Miller <davem@redhat.com>
6283 * config/sparc/sparc.md (shift insns): Do not mask off
6284 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
6287 2002-05-06 Richard Henderson <rth@redhat.com>
6290 * expr.c (highest_pow2_factor_for_type): New.
6291 (expand_assignment): Use it.
6293 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
6295 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
6297 ("altivec_mfvscr"): Same.
6299 2002-05-06 Janis Johnson <janis187@us.ibm.com>
6301 * rtl.h (struct rtx_def): Update comments.
6302 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
6303 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
6304 RTL_FLAG_CHECK macros with list of expected RTL codes.
6305 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
6306 (rtl_check_failed_flag): New.
6307 * reload1.c (reload): Use REG macro before changing rtx to MEM.
6308 (reload_cse_noop_set_p): Check rtx code before using access macro.
6309 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
6310 before using access macro.
6312 2002-05-06 Janis Johnson <janis187@us.ibm.com>
6314 * doc/rtl.texi (Flags): Update to reflect current usage.
6316 2002-05-06 Roger Sayle <roger@eyesopen.com>
6319 * fold-const.c (sign_bit_p): New function.
6320 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
6321 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
6322 Reapply fold when converting (A & C) == C into (A & C) != 0.
6323 (fold_binary_op_with_conditional_arg): Fix typo in comment.
6325 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
6327 * c-common.c (warn_multichar): New.
6328 (c_common_init): Set CPP's warn_multichar.
6329 * c-common.h (warn_multichar): New.
6330 * c-decl.c (warn_multichar): Remove.
6331 * c-lex.c (lex_charconst): Update.
6332 * c-tree.h (warn_multichar): Remove.
6333 * cppexp.c (eval_token): Sign-extend charconst value.
6334 * cppinit.c (cpp_create_reader): Set warn_multichar.
6335 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
6336 each character. Update prototype. Sign-extend the result.
6337 * cpplib.h: Fix conditions.
6338 (struct cpp_options): Add new warning flag.
6339 (cpp_interpret_charconst): Update prototype.
6341 * cpp.texi: Update documentation.
6343 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
6345 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
6346 Fix typo in usage of allof instead of unit.
6348 2002-05-06 Richard Henderson <rth@redhat.com>
6350 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
6351 and any jump or call for IN.
6353 2002-05-06 Bernd Schmidt <bernds@redhat.com>
6355 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
6357 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
6359 2002-05-06 Roger Sayle <roger@eyesopen.com>
6361 * fold-const.c (lshift-double): Cast the high word to an unsigned
6362 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
6363 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
6364 avoid compiler warning. (fold): Remove redundant code from
6365 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
6367 2002-05-06 Jeff Law <law@redhat.com>
6369 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
6370 * pa.c (pa_adjust_cost): Remove all true dependency cost
6371 adjustments. Also remove support for non-DFA scheduling.
6372 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
6373 to adjust true dependency costs. Update various comments.
6374 (7100lc, 7200, 7300 scheduling): Simplify by combining the
6375 FP ALU & MPY units into a single unit.
6377 2002-05-06 Catherine Moore <clm@redhat.com>
6379 * config/v850/v850.c (compute_register_save_size): Make sure
6380 to count all of the registers that will be saved.
6382 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6384 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
6386 2002-05-06 David S. Miller <davem@redhat.com>
6388 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
6389 allow result to overlap input operands in memory.
6391 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
6394 * cpp.texi: Update multichar charconst docs.
6396 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
6398 * cpplex.c (cpp_interpret_charconst): Sign-extend each
6399 character. Don't ignore excess characters. Treat
6400 multicharacter character constants as signed.
6401 (cpp_parse_escape): Clarify diagnostic.
6403 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6405 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
6406 use add instead of shift.
6407 (ashldi3_sp64): Likewise.
6408 (ashlsi3_const1, ashldi3_const1): Remove.
6409 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
6410 * config/sparc/sparc.c (const1_operand): New.
6412 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
6414 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
6416 2002-05-05 Jakub Jelinek <jakub@redhat.com>
6419 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
6421 2002-05-05 Richard Henderson <rth@redhat.com>
6423 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
6424 memory latency adjustments.
6425 (alpha_variable_issue): Remove.
6426 (alpha_use_dfa_pipeline_interface): New.
6427 (alpha_multipass_dfa_lookahead): New.
6428 * config/alpha/alpha.md: Remove define_function_unit scheduling;
6429 include new dfa scheduling.
6430 (attr type): Add none.
6432 * config/alpha/ev4.md: New.
6433 * config/alpha/ev5.md: New.
6434 * config/alpha/ev6.md: New.
6436 2002-05-05 David S. Miller <davem@redhat.com>
6438 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
6440 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
6442 * cse.c: Fix formatting.
6443 * emit-rtl.c: Likewise.
6445 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6447 * genautomata.c (initiate_states): Add additional guard to
6448 initialize `units_array'.
6450 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
6452 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
6453 process_unit_to_form_the_same_automaton_unit_lists,
6454 form_the_same_automaton_unit_lists
6455 check_unit_distributions_to_automata): New prototypes and
6457 (check_automata): Rename it into `check_automata_insn_issues'.
6458 (unit_decl): New fields `the_same_automaton_unit' and
6459 `the_same_automaton_message_reported_p'.
6460 (unit_decl_t): New typedef.
6461 (the_same_automaton_lists): New gloval variable.
6462 (unit_regexp, unit_set_el, units_array, units_cmp,
6463 output_get_cpu_unit_code_func): Use the typedef.
6464 (evaluate_max_reserv_cycles): Increment
6465 `description->max_insn_reserv_cycles'.
6466 (initiate_states): Don't increment `max_cycles_num'.
6467 (transform_insn_regexps): Move code around transformation of
6468 regexps from `generate'.
6469 (generate): Remove call of `transform_insn_regexps'.
6470 (expand_automata): Call `transform_insn_regexps' and
6471 `check_unit_distributions_to_automata'. Check errors before
6474 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
6475 automaton `ultrasparc3_1'.
6477 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
6479 * c-common.c (c_common_init): Set up CPP arithmetic.
6480 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
6481 something reasonable for the host.
6482 (sanity_checks): Add checks.
6483 (cpp_read_main_file): Call sanity_checks() from here...
6484 (cpp_post_options): ... not here.
6485 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
6486 * cpplib.h (struct cpp_options): New member int_precision.
6488 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6490 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
6492 2002-05-04 David S. Miller <davem@redhat.com>
6494 * config/sparc/linux.h, config/sparc/linux64.h
6495 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
6497 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
6499 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
6501 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
6504 2002-05-05 Tim Josling <tej@melbpc.org.au>
6506 * treelang; New directory for new sample language treelang.
6508 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6510 * Makefile.in (c-lex.o): Update.
6511 * c-lex.c: Include target.h.
6512 (cb_register_builtins): New.
6513 (init_c_lex): Set builtins callback.
6514 * c-lex.h (cpp_define, cpp_assert): New prototypes.
6515 * cppinit.c (init_builtins): Use callback, including for
6517 * cpplib.h (struct cpp_callbacks): New member.
6518 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
6519 (TARGET_INITIALIZER): Update.
6520 * target.h (struct gcc_target): New hook.
6521 * tree.c (default_register_cpp_builtins): New.
6522 * tree.h (default_register_cpp_builtins): New.
6524 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
6526 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6528 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
6529 (cpp_post_options): Move sanity checks to...
6530 (sanity_checks): New.
6531 * cpplex.c (maybe_read_ucs): Fix prototype.
6532 (parse_string, cpp_parse_escape): Cast for %c format specifier.
6533 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
6536 2002-05-04 Bernd Schmidt <bernds@redhat.com>
6538 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
6539 builtins. Use V2DI patterns instead of TI for logical operations.
6540 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
6541 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
6542 (ix86_expand_builtins): Change the pattern used for movntdq.
6543 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
6544 sse2_nandv2di3): New patterns.
6545 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
6547 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
6548 (cvtdq2pd): Correct mode on operand 1.
6549 (sse2_umulsidi3): Describe without unspec.
6550 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
6552 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
6553 (ashlv2di3): Likewise, from sse2_ashlv2di3.
6554 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
6555 ashlv4si3, ashlv2di3): Use SImode for shift count.
6556 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
6557 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
6559 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
6561 (__m128i, __m128d): New macros.
6562 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
6563 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
6564 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
6565 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
6566 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
6567 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
6568 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
6569 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
6570 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
6571 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
6572 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
6573 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
6574 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
6575 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
6576 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
6577 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
6578 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
6579 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
6580 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
6581 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
6582 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
6583 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
6584 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
6585 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
6586 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
6587 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
6588 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
6589 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
6590 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
6591 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
6592 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
6593 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
6594 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
6595 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
6596 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
6597 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
6598 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
6600 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
6601 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
6603 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
6605 * dwarf2out.c: Fix formatting.
6606 * varasm.c: Likewise.
6608 2002-05-04 David Edelsohn <edelsohn@gnu.org>
6611 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
6612 clobber and use result as temporary value.
6614 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6616 * expr.c (force_operand): Use expand_simple_* to handle more
6619 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
6621 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
6623 (lex_charconst): Update for change in prototype of
6624 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
6626 * cpphash.h (BITS_PER_CPPCHAR_T): New.
6627 * cppinit.c (cpp_create_reader): Initialize them for no
6628 change in semantics.
6629 (cpp_post_options): Add sanity checks.
6630 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
6631 and truncation issues. Calculate in type cppchar_t.
6632 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
6633 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
6634 run-time dependent precision correctly. Return whether the
6635 result is signed or not.
6636 * cpplib.c (dequote_string): Use cppchar_t; update.
6637 * cpplib.h (cppchar_signed_t): New.
6638 struct cpp_options): New precision members.
6639 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
6640 * cppexp.c (eval_token): Update.
6642 2002-05-03 David S. Miller <davem@redhat.com>
6644 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
6645 * config/sparc/sparc.c (sparc_rtx_costs): New function
6646 implementing RTX_COSTS and CONST_COSTS.
6647 * config/sparc/sparc.h (CONST_COSTS): Delete.
6648 (RTX_COSTS_CASES): Define.
6649 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
6652 * config/sparc/sparc.md (DFA schedulers): Split out...
6653 * config/sparc/cypress.md, config/sparc/hypersparc.md,
6654 config/sparc/sparclet.md, config/sparc/supersparc.md,
6655 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
6657 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
6658 checks on it, always defined for Sparc.
6660 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
6661 Tweak, and add more detailed comments.
6663 2002-05-03 Zack Weinberg <zack@codesourcery.com>
6665 * Re-apply patch accidentally reverted with
6666 DFA scheduler merge: remove all rules and variables to slurp
6667 source files out of libiberty and rebuild them with HOST_CC.
6668 ($(HOST_PREFIX_1)varray.o): New rule.
6669 (genattrtab rule): Word wrap.
6671 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6673 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
6674 (CPP_SUBTARGET_SPEC): Define.
6675 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
6676 cpp_subtarget specs.
6677 (CPP_SPEC): Redefine to include %(cpp_subtarget).
6679 2002-05-03 David S. Miller <davem@redhat.com>
6681 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
6682 * target.h (struct gcc_target): Delete cycle_display member.
6684 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
6685 (rtx_needs_barrier): Delete reference to cycle_display unspec.
6686 (ia64_sched_reorder2): Mention need for cycle display handling
6687 once such notes exist.
6689 2002-05-03 Richard Henderson <rth@redhat.com>
6691 * real.c (etoasc): Strip most trailing zeros for clarity.
6692 * sched-vis.c: Include real.h.
6693 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
6694 * Makefile.in (sched-vis.o): Add real.h.
6696 2002-05-03 David S. Miller <davem@redhat.com>
6698 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
6701 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
6703 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
6704 when we get an out of range literal.
6705 (altivec_expand_ternop_builtin): Same.
6706 (altivec_expand_unop_builtin): Same.
6707 (altivec_expand_builtin): Same, for dss.
6708 (altivec_expand_builtin): Use trees instead of rtl when
6709 determining literal argument validity.
6711 2002-05-03 David S. Miller <davem@redhat.com>
6713 Delete cycle display scheduling hook.
6714 * config/ia64/ia64.c (ia64_cycle_display,
6715 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
6716 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
6717 and use emit_insn_before instead of ia64_emit_insn_before.
6718 * config/ia64/ia64.md (unspec usage): Delete cycle display.
6719 (cycle_display): Delete insn pattern.
6720 * config/sparc/sparc.md (unspec usage): Delete cycle display.
6721 (cycle_display): Delete insn pattern.
6722 * config/sparc/sparc.c (sparc_cycle_display,
6723 TARGET_SCHED_CYCLE_DISPLAY): Delete.
6724 * doc/md.texi (cycle_display): Don't mention.
6725 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
6727 2002-05-03 Richard Henderson <rth@redhat.com>
6729 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
6730 * recog.h: Declare them.
6732 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
6733 * config/sparc/sparc.md: Use store_data_bypass_p instead.
6734 * config/sparc/sparc-protos.h: Update.
6736 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6738 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
6739 -D__arch64__. Add -D_LP64.
6740 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
6742 (CPP_ARCH64_SPEC): Likewise.
6743 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
6744 (NO_BUILTIN_SIZE_TYPE): Undef.
6746 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
6748 * genautomata.c (min_issue_delay_pass_states): Change return type
6750 (min_issue_delay_pass_states): Change the algorithm.
6751 (min_issue_delay): Set up min_insn_issue_delay for the state.
6752 (output_min_issue_delay_table): Interchange the nested loops and
6753 and initiate min_insn_issue_delay for states.
6755 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
6757 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
6760 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6762 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
6765 2002-05-03 Richard Henderson <rth@redhat.com>
6768 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6769 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6770 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
6771 code before JUMP, not EARLIEST.
6773 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
6775 * c-format.c (check_format_info_main): Don't check for presence of
6776 parameter for * width until after operand number has been read,
6777 and only check for it if format parameters are available.
6780 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6782 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
6783 (LINK_SPEC): Undef before defining.
6785 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6787 PR preprocessor/6489
6788 * tradcpp.c (fixup_newlines): New.
6789 (main, finclude): Use it.
6791 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
6793 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
6794 * config/mips/mips.c (mips_unique_section): Strip encoding from
6797 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6799 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
6802 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6804 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
6805 (Specific): Removed buildstats references.
6806 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
6807 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
6808 Accomodate Solaris versions beyond 8.
6809 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
6810 (Specific, *-*-solaris2.8): Removed, obsolete.
6812 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6815 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
6816 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
6817 fill leaf_reg_remap with identity.
6818 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
6820 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6822 * config/h8300/crti.asm: Remove trailing spaces.
6823 * config/h8300/h8300.c: Likewise.
6824 * config/h8300/lib1funcs.asm: Likewise.
6826 2002-05-02 Jason Merrill <jason@redhat.com>
6828 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
6829 * c-decl.c (c_init_decl_processing): Use it.
6830 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
6831 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
6832 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
6834 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6836 * regrename.c: Fix formatting.
6839 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6841 * i386.md (attribute memory): Handle compares properly.
6843 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
6845 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
6848 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
6850 * function.c: Fix formatting.
6852 2002-05-02 Jan Hubicka <jh@suse.cz>
6854 * haifa-sched.c (schedule_insn): Print table of instructions and
6856 (sched_block): Do not print ready list at verbosity level 1.
6857 * sched-vis.c (print_insn): Make global.
6858 * sched-ebb.c (ebb_print_insn): Rename from...
6859 (print_insn): ... this one.
6860 * sched-int.h (print_insn): Declare
6862 2002-05-02 Richard Henderson <rth@redhat.com>
6864 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
6865 emitted by cycle_display.
6867 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
6869 * doc/install.texi (*-*-freebsd*): Update to latest status.
6871 2002-05-02 Jakub Jelinek <jakub@redhat.com>
6874 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
6875 * config/float-sparc.h: Assume 128-bit long double if
6876 __LONG_DOUBLE_128__ is defined.
6878 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
6880 * genattrtab.c (write_function_unit_info): Add a dummy element
6881 when num_units == 0.
6883 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6885 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
6886 TYPE_MODE (double_type_node) instead of DFmode.
6888 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
6890 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
6892 * toplev.c (rest_of_compilation): Revert Richard's patch.
6894 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6896 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
6898 2002-05-02 Catherine Moore <clm@redhat.com>
6900 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
6902 2002-05-02 Kazu Hirata <kazu@hxi.com>
6904 * combine.c: Fix comment typos.
6906 * genautomata.c: Likewise.
6910 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
6912 * doc/install.texi: State GNAT version requirements.
6914 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
6916 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
6917 of the frame pointer or arg pointer register which strict register
6918 checking is not enabled.
6920 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
6922 * gcc.dg/altivec-8.c: New.
6924 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
6925 PRE_INC and PRE_DEC for altivec modes.
6927 2002-05-01 Bruce Korb <bkorb@gnu.org>
6929 * fixinc/check.tpl(set-writable): make sure the function exists first
6930 * fixinc/inclhack.def(alpha_assert): fix test_text
6931 * fixinc/tests/base/assert.h: add in missing result
6933 2002-05-01 Jeff Law <law@redhat.com>
6935 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
6938 2002-05-01 Joel Brobecker <brobecker@gnat.com>
6940 * dbxout.c (dbxout_type): Emit size information for range types,
6941 as well, but only when using GDB extensions.
6943 2002-05-01 Richard Henderson <rth@redhat.com>
6945 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
6946 target-independent gnu binutils date test.
6948 2002-05-01 Richard Henderson <rth@redhat.com>
6950 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
6951 info before expunging the block.
6953 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6955 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
6956 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
6957 -M -or -MM is in effect.
6959 2002-05-01 Zack Weinberg <zack@codesourcery.com>
6961 * config.gcc: Correct test of --enable-obsolete. Obsolete all
6962 A29k configurations.
6963 * doc/install.texi: Update to match.
6965 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6968 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
6969 for duplicates. Always loop over whole list.
6971 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6973 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
6975 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6977 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
6980 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6982 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
6984 2002-05-01 David Edelsohn <edelsohn@gnu.org>
6986 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
6987 (nabs_nopower): Same.
6988 (floatdisf2): New pattern.
6989 (absdi2): Convert to define_insn_and_split.
6994 (fix_trunctfdi2): Same.
6995 (fix_trunctfsi2): Same.
6997 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
6999 * doc/install.texi: Update Texinfo version requirement
7002 2002-05-01 Jakub Jelinek <jakub@redhat.com>
7004 PR target/6512, PR target/5628
7005 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
7006 when memory is not aligned.
7007 (movdf_insn_v9only_vis): Likewise.
7008 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
7009 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
7010 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
7012 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
7014 * gcc.dg/altivec-7.c: New.
7016 * config/rs6000/altivec.h: Cleanup.
7018 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
7020 * doc/invoke.texi (Option Summary): Add -mvrsave=.
7021 (RS/6000 and PowerPC Options): Document -mvrsave=.
7023 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
7024 (rs6000_altivec_vrsave_string): Same.
7025 (rs6000_override_options): Call rs6000_parse_vrsave_option.
7026 (rs6000_parse_vrsave_option): New.
7027 (rs6000_stack_info): Only generate vrsave instructions when
7028 TARGET_ALTIVEC_VRSAVE.
7030 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
7031 (rs6000_altivec_vrsave_string): Define extern.
7032 (rs6000_altivec_vrsave): Same.
7033 (TARGET_ALTIVEC_VRSAVE): New.
7035 2002-04-30 Richard Henderson <rth@redhat.com>
7038 * toplev.c (rest_of_compilation): Don't run cross-jump before
7041 2002-04-30 Tom Rix <trix@redhat.com>
7043 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
7044 check which_alternative.
7046 2002-04-30 Kazu Hirata <kazu@hxi.com>
7048 * cpplex.c: Fix comment formatting.
7049 * function.c: Likewise.
7050 * integrate.c: Likewise.
7051 * regrename.c: Likewise.
7052 * sibcall.c: Likewise.
7053 * simplify-rtx.c: Likewise.
7054 * tree-inline.c: Likewise.
7056 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7058 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
7059 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
7060 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
7061 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
7062 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
7063 * pa/x-ada: New file. Define ADA_CFLAGS.
7065 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
7067 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
7068 from MMIX_LAST_REGISTER_FILE_REGNUM.
7069 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
7070 (struct machine_function): New member highest_saved_stack_register
7071 previously static variable in mmix.c.
7072 (MACHINE_DEPENDENT_REORG): Define.
7073 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
7074 (MMIX_OUTPUT_REGNO): New.
7075 (mmix_target_asm_function_prologue): Move calculation of last used
7076 saved-stack-register into...
7077 (mmix_machine_dependent_reorg): New function. Update to also handle
7079 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
7080 register names, simplify somewhat by new variable regno.
7081 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
7083 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
7084 emitting register names.
7085 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
7086 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
7088 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
7091 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
7093 2002-04-30 Richard Henderson <rth@redhat.com>
7095 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
7096 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
7097 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
7098 emit_tfmode_cvt): New.
7099 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
7100 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
7101 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
7102 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
7103 * config/sparc/sparc-protos.h: Update.
7105 2002-04-30 Janis Johnson <janis187@us.ibm.com>
7107 * install.texi (Final install): Add to the list of info to include
7108 in a report of a successful bootstrap, and add link to 3.1 list.
7110 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7112 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
7113 (mode): Add vector modes
7114 (i387): Kill attribute.
7115 (unit): New attribute.
7116 (length_immediate): Grok new types.
7117 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
7118 (modrm): Use "unit".
7119 (memory): Handle MMX/SSE properly.
7120 (scheduling descriptions): Kill uses of fop1.
7121 (sse, mmx, fp patterns): Set type and mode properly.
7123 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
7125 * pa.c (override_options): Default to PA8000 scheduling.
7126 * doc/invoke.texi (HP-PA options): Mention newly added 7300
7127 scheduling parameter.
7129 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
7130 handling of double precision multiplies.
7132 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
7133 fpdiv and fpsqrt instructions.
7134 (7200 & 7300 scheduling): Fix typo in handling of
7135 store-load and store-store penalties.
7137 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7139 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
7140 mips. Add two missing commas.
7142 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
7144 * doc/contrib.texi (Contributors): Update Paolo Carlini's
7145 and Benjamin Kosnik's entries.
7147 2002-04-29 David S. Miller <davem@redhat.com>
7149 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
7150 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
7151 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
7152 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
7154 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7156 * combine.c (find_split_point): Use gen_int_mode.
7158 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
7160 Merging code from dfa-branch:
7162 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
7164 * genautomata.c (output_reserv_sets): Fix typo.
7166 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
7168 * genautomata.c (output_reserv_sets): Remove
7169 next_cycle_output_flag.
7171 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
7173 * sched-rgn.c (init_ready_list): Make the DFA code handle
7174 USE/CLOBBER insns in the same way as the traditional
7176 (new_ready): Similarly..
7178 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
7180 * haifa-sched.c (schedule_block): Change the DFA state only after
7183 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
7185 * pa.c (hppa_use_dfa_pipeline_interface): New function.
7186 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
7187 (override_options): Add PA7300 scheduling support.
7188 (pa_adjust_cost): Update various comments. Properly
7189 handle anti and output dependencies when using the
7191 (pa_issue_rate): Add PA7300 scheduling support.
7192 (pa_can_combine_p): Call extract_insn before calling
7193 constrain_operands (taken from mainline tree).
7194 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
7195 * pa.md (cpu attr): Add 7300. Rewrite pipeline
7196 descriptions using DFA descriptions. Add PA7300
7199 2002-03-30 David S. Miller <davem@redhat.com>
7201 Add UltraSPARC-III DFA scheduling support.
7202 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
7203 Update FP conditional move on register insn patterns to use it, as
7205 (define_attr cpu): Add ultrasparc3.
7206 (define_attr us3load_type): New, update integer load patterns to
7207 set it, as appropriate.
7208 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
7209 (rest): Add UltraSPARC3 scheduling description.
7210 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
7211 (PROCESSOR_ULTRASPARC3): New.
7212 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
7213 ({ASM,CPP}_CPU_SPEC): Likewise.
7214 (REGISTER_MOVE_COST): Likewise.
7215 (RTX_COSTS): Likewise.
7216 * config/sparc/sparc.c (sparc_override_options,
7217 sparc_initialize_trampoline, sparc64_initialize_trampoline,
7218 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
7219 sparc_issue_rate): Likewise.
7220 * config/sparc/sol2.h: Likewise.
7221 * config/sparc/sol2-sld-64.h: Likewise.
7222 * config/sparc/linux64.h: Likewise.
7224 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
7226 * doc/md.texi: Add comments about usage the latency time for the
7227 different dependencies and about case when two or more conditions
7228 in different define_insn_reservations returns TRUE for an insn.
7230 * doc/md.texi: Add reference for automaton based pipeline
7233 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
7235 * doc/passes.texi: Add missed information about genattrtab.
7237 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
7239 * genautomata.c (output_automata_list_transition_code): Check
7240 automata_list on NULL.
7242 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
7244 * genautomata.c (output_insn_code_cases,
7245 output_automata_list_min_issue_delay_code,
7246 output_automata_list_transition_code,
7247 output_automata_list_state_alts_code): Comment the functions.
7249 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
7251 * genautomata.c (automata_list_el_t): New typedef.
7252 (get_free_automata_list_el,free_automata_list_el,
7253 free_automata_list, automata_list_hash, automata_list_eq_p,
7254 initiate_automata_lists, automata_list_start, automata_list_add,
7255 automata_list_finish, finish_automata_lists,
7256 output_insn_code_cases, output_automata_list_min_issue_delay_code,
7257 output_automata_list_transition_code,
7258 output_automata_list_state_alts_code, add_automaton_state,
7259 form_important_insn_automata_lists): New functions and prototypes.
7260 (insn_reserv_decl): Add members important_automata_list and
7262 (ainsn): Add members important_p.
7263 (automata_list_el): New structure.
7264 (first_free_automata_list_el, current_automata_list,
7265 automata_list_table): New global variables.
7266 (create_ainsns): Initiate member important_p.
7267 (output_internal_min_issue_delay_func): Generate the switch and
7268 call output_insn_code_cases.
7269 (output_internal_trans_func, output_internal_state_alts_func):
7271 (generate): Call initiate_automata_lists.
7272 (automaton_states): New global variable.
7273 (expand_automata): Call form_important_insn_automata_lists.
7274 (write_automata): Call finish_automata_lists.
7276 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
7278 * genautomata.c (add_excls, add_presence_absence): Check that
7279 cpu units in the sets belong the same automaton.
7281 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
7282 about that cpu units in the sets belong the same automaton.
7284 * doc/md.texi: Ditto.
7286 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
7287 Nitin Gupta <niting@noida.hcltech.com>
7289 * config/sh/sh.c (sh_use_dfa_interface): New function.
7291 (sh_issue_rate): New Function.
7292 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
7293 TARGET_SCHED_ISSUE_RATE: define.
7295 * config/sh/sh.md: Add DFA based pipeline description for SH4.
7297 (define_attr insn_class): New attribute used for DFA
7299 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
7300 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
7301 cmpeqdi_t): Likewise.
7303 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
7304 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
7306 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
7308 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7310 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
7313 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
7315 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
7316 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
7318 (output_dfa_start_func): Initiate new variable insn_codes_length,
7319 (write_automata): Output definition of the new variable.
7321 2001-10-02 David S. Miller <davem@redhat.com>
7323 * haifa-sched.c (advance_one_cycle): New function.
7324 (schedule_block): Use it.
7325 (queue_to_ready): Use it, and also make sure to advance the DFA
7326 state on all stall cycles, not just those where insn_queue links
7329 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
7331 * haifa-sched.c (max_issue): Remove last_p argument. Only return
7332 non-zero if the highest-priority instruction could be scheduled.
7333 (choose_ready): Remove last argument from max_issue call.
7335 2001-09-28 David S. Miller <davem@redhat.com>
7337 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
7338 ultrasparc and 3 for other multi-issue sparcs.
7340 2001-09-27 David S. Miller <davem@redhat.com>
7342 * config/sparc/sparc.md (cycle_display): New pattern.
7343 * config/sparc/sparc.c (sparc_cycle_display): New.
7344 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
7346 2001-09-25 David S. Miller <davem@redhat.com>
7348 Convert all of Sparc scheduling to DFA
7349 * config/sparc/sparc.md: Kill all define_function_unit
7350 directives and replace with DFA equivalent.
7351 * config/sparc/sparc.c (ultrasparc_adjust_cost,
7352 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
7353 ultra_fpmode_conflict_exists, ultra_find_type,
7354 ultra_build_types_avail, ultra_flush_pipeline,
7355 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
7356 ultrasparc_variable_issue, ultrasparc_sched_init,
7357 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
7358 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
7359 ultra_cur_hist, ultra_cycles_elapsed): Kill.
7360 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
7361 ultrasparc_store_bypass_p): New.
7362 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
7365 2001-09-24 David S. Miller <davem@redhat.com>
7367 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
7368 ready->vec[foo] not ready[foo].
7370 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
7372 * doc/md.texi: Correct examples for define_insn_reservations
7375 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
7377 * genautomata.c (create_automata): Print message about creation of
7379 (generate): Remove printing meease about creation of
7382 2001-09-05 David S. Miller <davem@redhat.com>
7384 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7385 * config/sparc/linux64.h: Likewise.
7387 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
7389 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
7390 schedule_block, sched_init, sched_finish): Add missed calls of
7391 use_dfa_pipeline_interface.
7393 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
7396 * sched-vis.c (get_visual_tbl_length): Ditto.
7398 2001-08-27 Richard Henderson <rth@redhat.com>
7400 * genattr.c (main): Emit state_t even when not doing scheduling.
7402 2001-08-27 Richard Henderson <rth@redhat.com>
7404 * genautomata.c (expand_automata): Always create a description.
7406 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7408 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7409 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7410 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7413 * genattr.c (main): New variable num_insn_reservations. Increase
7414 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7415 pipeline hazard recognizer interface.
7417 * genattrtab.h: New file.
7419 * genattrtab.c: Include genattrtab.h.
7420 (attr_printf, check_attr_test, make_internal_attr,
7421 make_numeric_value): Move protypes into genattrtab.h. Define them
7423 (num_dfa_decls): New global variable.
7424 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7425 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7426 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7427 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7429 * genautomata.c: New file.
7431 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7433 * sched-int.h: (curr_state): Add the external definition for
7434 automaton pipeline interface.
7435 (haifa_insn_data): Add comments for members blockage and units.
7437 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7438 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7439 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7440 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7441 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7442 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7443 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7445 (TARGET_SCHED): Use the new macros.
7447 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7448 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7449 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7450 dfa_bubble): New members in gcc_target.sched.
7452 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7453 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7454 (insn_queue): Redefine it as pointer to array.
7455 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
7457 (max_insn_queue_index_macro_value): New variable.
7458 (curr_state, dfa_state_size, ready_try): New varaibles for
7459 automaton interface.
7460 (ready_element, ready_remove, max_issue): New function prototypes
7461 for automaton interface.
7462 (choose_ready): New function prototype.
7463 (insn_unit, blockage_range): Add comments.
7464 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
7465 FUNCTION_UNITS_SIZE == 0.
7466 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
7467 actual_hazard, potential_hazard): Add comments.
7468 (insn_cost): Use cost -1 as undefined value. Remove
7469 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
7471 (ready_element, ready_remove): New functions for automaton
7473 (schedule_insn): Add new code for automaton pipeline interface.
7474 (queue_to_ready): Add new code for automaton pipeline interface.
7475 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
7476 (debug_ready_list): Print newline when the queue is empty.
7477 (max_issue): New function for automaton pipeline interface.
7478 (choose_ready): New function.
7479 (schedule_block): Add new code for automaton pipeline interface.
7480 Print ready list before scheduling each insn.
7481 (sched_init): Add new code for automaton pipeline interface.
7482 Initiate insn cost by -1.
7483 (sched_finish): Free the current automaton state and finalize
7484 automaton pipeline interface.
7486 * sched-rgn.c: Include target.h.
7487 (init_ready_list, new_ready, debug_dependencies): Add new code for
7488 automaton pipeline interface.
7490 * sched-vis.c: Include target.h.
7491 (get_visual_tbl_length): Add code for automaton interface.
7492 (target_units, print_block_visualization): Add comments.
7494 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
7495 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
7496 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
7497 (getruntime.o, genautomata.o): New entries.
7498 (genattrtab.o): Add new dependency file genattrtab.h.
7499 (genattrtab): Add new dependencies. Link it with `libm.a'.
7500 (getruntime.o, hashtab.o): New entries for canadian cross.
7502 * doc/md.texi: Description of automaton based model.
7504 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7506 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7507 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7508 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7509 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7510 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7511 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7512 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7514 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7515 MAX_DFA_ISSUE_RATE): New macro descriptions.
7517 * doc/contrib.texi: Add dfa based scheduler contribution.
7519 * doc/gcc.texi: Add more information about genattrtab.
7521 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7523 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
7524 adjust_address_nv call.
7526 2002-04-29 Janis Johnson <janis187@us.ibm.com>
7528 * doc/install.texi (Testing): Provide additional information, and
7529 a stronger encouragement, for running the testsuites.
7531 2002-04-29 DJ Delorie <dj@redhat.com>
7533 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
7534 given in upper case.
7536 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7538 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
7539 Solaris 2 <widec.h> if missing.
7540 * fixinc/fixincl.x: Regenerate.
7541 * fixinc/tests/base/widec.h: New file.
7543 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
7545 * toplev.c (f_options): Add "profile" switch so that
7546 -fno-profile can be used to disable -p.
7548 2002-04-29 Bernd Schmidt <bernds@redhat.com>
7550 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
7552 * tree.c (build_common_tree_nodes_2): Likewise.
7553 * tree.h (enum tree_index): Likewise.
7554 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
7556 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
7558 (init_mmx_sse_builtins): Initialize SSE2 builtins.
7559 (ix86_expand_builtin): Add support for SSE2 builtins.
7560 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
7561 (VALID_SSE_REG_MODE): Use it.
7562 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
7563 (enum ix86_builtins): Add SSE2 builtins.
7564 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
7565 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
7566 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
7567 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
7568 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
7569 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
7570 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
7571 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
7572 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
7573 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
7574 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
7575 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
7576 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
7577 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
7578 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
7579 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
7580 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
7581 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
7582 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
7583 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
7584 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
7585 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
7586 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
7587 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
7588 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
7589 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
7590 lfence_insn): New patterns.
7591 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
7592 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
7594 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
7596 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
7598 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7600 * doc/contrib.texi (Contributors): Add Paolo Carlini and
7602 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
7603 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
7604 and CPU instead of cpu.
7606 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7608 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
7610 (lang_independent_options): Add -fif-conversion, -fif-conversion2
7611 (rest_of_compilation): Do if conversion only when asked for.
7612 (parse_options_and_default_flags): Set new variables to 1 for -O1
7613 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
7615 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
7617 * i386.c (dbx64_register_map): Fix typo.
7619 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7621 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
7622 real_one_half, real_bb_freq_max): New static variables.
7623 (debug_profile_bbauxs): Kill.
7624 (process_note_predictions): Kill unused variable.
7625 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
7627 (propagate_freq): Use REAL_ARITHMETICS.
7628 (estimate_bb_frequencies): Likevise; init new static variables.
7629 * Makefile.in (predict.o): Add dependency on real.h
7631 2002-04-28 David S. Miller <davem@redhat.com>
7634 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
7635 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
7636 several {reads,writes} instead.
7637 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
7640 2002-04-27 David S. Miller <davem@redhat.com>
7643 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
7646 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
7647 including signal.h and sys/ucontext.h, not needed.
7649 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
7651 * varasm.c (output_constant_def): Correct test for not calling
7652 ENCODE_SECTION_INFO for INTEGER_CST.
7654 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
7656 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
7657 keep most cases as function eval_token.
7658 (eval_token): New function.
7659 (_cpp_parse_expr): Read token here for improved diagnostics.
7660 Don't use op_as_text. Detect bad ':' here.
7661 (reduce): Don't detect bad ':' here.
7662 (op_as_text): Remove.
7663 * cpphash.h (_cpp_test_assertion): Change prototype.
7664 * cpplib.c (_cpp_test_assertion): Change prototype.
7666 2002-04-28 Richard Henderson <rth@redhat.com>
7669 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
7670 (ggc_mark_rtx_children): New.
7672 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7675 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
7676 after call peepholes for UltraSPARC.
7677 (call + jump 64-bit peepholes): Remove.
7679 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7682 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
7683 result as temporary value.
7685 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7688 * toplev.c (rest_of_compilation): Only run regrename and copy
7689 propagation if optimizing.
7691 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7693 PR optimization/6475
7694 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
7695 register of REGNO_DECL (i).
7696 * Makefile.in (reload1.o): Add $(TREE_H).
7698 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
7700 * cppexp.c (lex): Update to use state.skip_eval.
7701 (struct op): Remove prio and flags members.
7702 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
7703 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
7704 (LEFT_ASSOC): New macro.
7705 (optab): New table of operator priorities and flags.
7707 (_cpp_parse_expr): Clean up logic. Return bool. Use a
7708 malloc-ed parser stack.
7709 (reduce): New; reduce the operator stack.
7710 (_cpp_expand_op_stack): Expand the operator stack as necessary.
7711 * cpphash.h (struct op): Predeclare.
7712 (struct cpp_reader): New members op_stack, op_limit.
7713 (struct lexer_state): New member skip_eval.
7714 (_cpp_parse_expr): Update.
7715 (_cpp_expand_op_stack): New.
7716 * cpplib.c (do_if): Update.
7717 * cppinit.c (cpp_create_reader): Create op stack.
7718 (cpp_destroy): And destroy it.
7719 * cpplib.h (CPP_LAST_CPP_OP): Correct.
7720 (TTYPE_TABLE): Correct.
7722 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7725 * c-decl.c (duplicate_decls): Call merge_weak.
7726 * c-pragma.c (apply_pragma_weak): Warn about misuse.
7727 * output.h (merge_weak): Prototype merge_weak.
7728 * varasm.c (merge_weak): New function.
7729 (declare_weak): Make sure we don't give an error on VAR_DECLs.
7730 Mark RTL with SYMBOL_REF_WEAK.
7732 2002-04-27 Kurt Garloff <garloff@suse.de>
7734 * tree-inline.c (inlinable_function_p): Improve heuristics
7735 by using a smoother function to cut down allowable inlinable size.
7736 * param.def: Add parameters max-inline-insns-single,
7737 max-inline-slope, min-inline-insns that determine the exact
7738 shape of the above function.
7739 * param.h: Likewise.
7741 2002-04-26 Richard Henderson <rth@redhat.com>
7743 * c-parse.in (malloced_yyss, malloced_yyvs): New.
7744 (yyoverflow): Re-add. Set them.
7745 (free_parser_stacks): New.
7746 * c-common.h: Declare it.
7747 * c-lex.c (c_common_parse_file): Call it.
7749 2002-04-26 Richard Henderson <rth@redhat.com>
7751 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
7752 for fallthru search.
7754 2002-04-26 Eric Christopher <echristo@redhat.com>
7756 PR optimization/3700
7757 * config/mips/mips.c (mips_issue_rate): Define. New function.
7758 (TARGET_SCHED_ISSUE_RATE): Use.
7760 2002-04-25 David S. Miller <davem@redhat.com>
7763 * reorg.c (optimize_skip): Do not allow exception causing
7764 instructions to be considered for delay slots.
7765 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
7766 (relax_delay_slots): Do not try to consider exception causing
7767 instructions as redundant.
7769 2002-04-26 Richard Henderson <rth@redhat.com>
7772 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
7774 2002-04-26 Mark Mitchell <mark@codesourcery.com>
7777 * config/i386/i386.md (untyped_call): Return the value in a float
7778 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
7781 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
7783 * tree.c (tree_int_cst_lt): Compare constants whose types differ
7784 in unsigned-ness correctly.
7786 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7788 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
7789 portable runtime model.
7791 2002-04-26 Richard Henderson <rth@redhat.com>
7793 * c-parse.in (yyoverflow): Revert.
7795 2002-04-26 David Edelsohn <edelsohn@gnu.org>
7796 Richard Henderson <rth@redhat.com>
7798 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
7799 result as temporary value.
7801 2002-04-26 Richard Henderson <rth@redhat.com>
7804 * c-common.c (fix_string_type): Split out of ...
7805 (combine_strings): ... here. Take a varray, not a tree list.
7806 (c_expand_builtin_printf): Use fix_string_type.
7807 * c-common.h: Update decls.
7808 * c-parse.in (string): Remove. Update all uses to use STRING
7809 instead, and not call combine_strings.
7812 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
7813 (build_asm_stmt): Likewise.
7814 * objc/objc-act.c (my_build_string): Use fix_string_type.
7815 (build_objc_string_object): Build varray for combine_strings.
7817 2002-04-26 Bo Thorsen <bo@suse.co.uk>
7819 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
7822 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
7824 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
7825 (HAVE_NO_R_OPERAND): Remove.
7826 (HAVE_VALUE): Remove.
7827 (op_to_prio): Update.
7828 (UNARY): Don't alter flags.
7829 (_cpp_parse_expr): want_value used to indicate whether
7830 a number or unary operator is expected next. Distinguish
7831 unary and binary +/-.
7832 (op_as_text): Update for unary operators.
7834 2002-04-25 Richard Henderson <rth@redhat.com>
7837 * c-parse.in (yyoverflow): New.
7839 2002-04-25 Richard Henderson <rth@redhat.com>
7842 * c-common.c (shorten_compare): Simplfy conditions leading to
7843 the generation of a warning.
7845 2002-04-25 Richard Henderson <rth@redhat.com>
7848 * expmed.c (extract_bit_field): Fall through to generic code rather
7849 than aborting on subreg special case.
7851 2002-04-25 David S. Miller <davem@redhat.com>
7853 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
7854 for DECL being NULL.
7856 2002-04-25 Steve Christiansen <smc@us.ibm.com>
7858 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
7860 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
7862 * c-decl.c (grokdeclarator): Remove outdated ??? note
7863 on invalid declaration of flexible array members.
7865 2002-04-25 Richard Henderson <rth@redhat.com>
7867 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
7869 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
7871 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
7872 needed by the compiler, even if they are used as global regs.
7874 2002-04-25 Matt Hiller <hiller@redhat.com>
7876 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
7878 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
7879 of the corresponding functions.
7880 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
7883 2002-04-25 Matt Hiller <hiller@redhat.com>
7885 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
7887 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
7888 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
7889 registers, adjust comment accordingly.
7890 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7891 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
7892 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
7893 for coprocessor registers.
7894 (ADDITIONAL_REGISTER_NAMES): Include
7895 ALL_COP_ADDITIONAL_REGISTER_NAMES.
7897 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
7898 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
7899 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
7900 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
7901 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
7903 (mips_char_to_class): Adjust comment to include coprocessor
7906 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
7908 (mips_reg_names, mips_regno_to_class): Include coprocessor
7910 (mips_sw_reg_names): Ditto, make non-static.
7911 (mips_move_1word): Handle moves to and from coprocessor registers.
7912 (mips_move_2words): Handle moves to and from coprocessor
7914 (mips_class_max_nregs, mips_register_move_cost): Handle
7915 coprocessor register classes.
7916 (override_options): Initialize mips_char_to_class and
7917 mips_hard_regno_mode_ok properly for coprocessor registers.
7919 * config/mips/mips.md (movdi_internal, movdi_internal2,
7920 movsi_internal1, movsi_internal2): Add constraint-sets for
7921 coprocessor registers.
7922 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
7923 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
7925 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
7926 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
7928 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
7929 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
7931 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
7932 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
7935 * doc/tm.texi: Document feature.
7937 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7939 * integrate.c (function_attribute_inlinable_p): Simplify.
7940 Check the table pointer is not NULL.
7942 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
7944 * doc/c-tree.texi: Fix typo in introduction.
7946 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7948 * c-common.h (c_common_parse_file): Update.
7949 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7950 * c-lex.c (YYDEBUG): Get from c-lex.h.
7951 (c_common_parse_file): Update.
7952 * c-lex.h (YYDEBUG, yydebug): New.
7953 * c-parse.in (YYDEBUG): Get from c-lex.h.
7954 (c_set_yydebug): Remove.
7955 * c-tree.h (c_set_yydebug): Remove.
7956 * langhooks-def.h (lhd_do_nothing_i): New.
7957 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
7958 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
7959 * langhooks.c (lhd_do_nothing_i): New.
7960 (lhd_set_yydebug): Remove.
7961 * langhooks.h (struct lang_hooks): Update.
7962 * toplev.c (set_yydebug): New.
7963 (compile_file): Update call to parse_file hook.
7964 (decode_d_option): Update.
7966 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7968 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
7970 * loop.c (load_mems): Don't change the interface of called functions.
7972 * calls.c (expand_call): Take current_function_pretend_args_size
7973 into account when setting argblock for sibcalls.
7975 2002-04-24 Matt Hiller <hiller@redhat.com>
7977 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
7980 * cpplex.c (skip_line_comment): Process comment one multibyte
7981 character at a time rather than one char at a time, if
7983 (parse_string): Process string one multibyte character at a time
7984 rather than one char at a time, if appropriate.
7985 * c-lex.c (lex_string): Lex and copy multibyte strings
7987 * cpplib.h (cppchar_t): Change to unsigned.
7989 2002-04-24 Richard Henderson <rth@redhat.com>
7992 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
7995 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
7997 * sh.c (sh_va_arg): If argument was passed by reference,
7998 dereference the pointer.
8000 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
8002 * sh.md (divsi3_i4_media): Use match_operand for input values
8003 rather than hard registers.
8004 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
8005 unnecessarily through hard registers. Keep copies of pseudo
8006 registers outside of the libcall sequence.
8008 * sh.md (casesi_shift_media): Add modes.
8010 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
8013 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
8015 * attribs.c (c_common_attribute_table): Move table and handlers
8017 (format_attribute_table, lang_attribute_table,
8018 lang_attribute_common): Remove.
8019 (init_attributes): Replace NULL pointers with pointers to the
8021 (handle_packed_attribute, handle_nocommon_attribute,
8022 handle_common_attribute, handle_noreturn_attribute,
8023 handle_noinline_attribute, handle_always_inline_attribute,
8024 handle_used_attribute, handle_unused_attribute,
8025 handle_const_attribute, handle_transparent_union_attribute,
8026 handle_constructor_attribute, handle_destructor_attribute,
8027 handle_mode_attribute, handle_section_attribute,
8028 handle_aligned_attribute, handle_weak_attribute,
8029 handle_alias_attribute, handle_visibility_attribute,
8030 handle_no_instrument_function_attribute, handle_malloc_attribute,
8031 handle_no_limit_stack_attribute, handle_pure_attribute,
8032 handle_deprecated_attribute, handle_vector_size_attribute,
8033 vector_size_helper): Move to c-common.c.
8034 * c-common.c (c_common_attribute_table,
8035 handle_packed_attribute, handle_nocommon_attribute,
8036 handle_common_attribute, handle_noreturn_attribute,
8037 handle_noinline_attribute, handle_always_inline_attribute,
8038 handle_used_attribute, handle_unused_attribute,
8039 handle_const_attribute, handle_transparent_union_attribute,
8040 handle_constructor_attribute, handle_destructor_attribute,
8041 handle_mode_attribute, handle_section_attribute,
8042 handle_aligned_attribute, handle_weak_attribute,
8043 handle_alias_attribute, handle_visibility_attribute,
8044 handle_no_instrument_function_attribute, handle_malloc_attribute,
8045 handle_no_limit_stack_attribute, handle_pure_attribute,
8046 handle_deprecated_attribute, handle_vector_size_attribute,
8047 vector_size_helper): Move from attribs.c.
8048 * c-common.h (c_common_attribute_table,
8049 c_common_format_attribute_table): New.
8050 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8051 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8052 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8053 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
8054 (LANG_HOOKS_INITIALIZER): Update.
8055 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
8056 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
8057 * target.h: Update comment.
8058 * tree.c (default_target_attribute_table): Remove.
8059 * tree.h (default_target_attribute_table, format_attribute_table,
8060 lang_attribute_table, lang_attribute_common): Remove.
8062 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
8063 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
8065 2002-04-24 Jason Merrill <jason@redhat.com>
8067 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
8068 * dwarf2out.c (dwarf_attr_name): Support it.
8069 (gen_array_type_die): Emit it.
8070 (lookup_type_die): No special handling for VECTOR_TYPE.
8071 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
8073 2002-04-24 Richard Henderson <rth@redhat.com>
8075 * config/mips/mips.md (movdi_usd): Renumber.
8077 2002-04-24 David S. Miller <davem@redhat.com>
8080 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
8081 32-bit Sparc and current_function_returns_struct is true.
8083 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8085 * loop.c (canonicalize_condition): Use gen_int_mode.
8087 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
8089 * config/rs6000/altivec.h: Cleanup file. Add non individual
8111 (vec_vcmpequb): New.
8112 (vec_vcmpequh): New.
8113 (vec_vcmpequw): New.
8114 (vec_vcmpeqfp): New.
8115 (vec_vcmpgefp): New.
8116 (vec_vcmpgtub): New.
8117 (vec_vcmpgtsb): New.
8118 (vec_vcmpgtuh): New.
8119 (vec_vcmpgtsh): New.
8120 (vec_vcmpgtuw): New.
8121 (vec_vcmpgtsw): New.
8122 (vec_vcmpgtfp): New.
8123 (vec_vcmpgefp): New.
8128 (vec_vexptefp): New.
8133 (vec_lde): Add vector float variant.
8138 (vec_vmhaddshs): New.
8160 (vec_vmladduhm): New.
8161 (vec_vmhraddshs): New.
8163 (vec_vmsummbm): New.
8164 (vec_vmsumuhm): New.
8165 (vec_vmsumshm): New.
8166 (vec_vmsumuhs): New.
8167 (vec_vmsumshs): New.
8176 (vec_vnmsubfp): New.
8194 (vec_vrsqrtefp): New.
8205 (vec_vspltisb): New.
8206 (vec_vspltish): New.
8207 (vec_vspltisw): New.
8232 (vec_vsum4ubs): New.
8233 (vec_vsum4sbs): New.
8234 (vec_vsum4shs): New.
8235 (vec_vsum2sws): New.
8246 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
8249 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
8250 added literals from substracted literals.
8251 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
8252 (fold) [associate]: Preserve MINUS_EXPR if needed.
8254 2002-04-23 Zack Weinberg <zack@codesourcery.com>
8256 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
8259 2002-04-23 Tom Tromey <tromey@redhat.com>
8261 * gcc.c: Added --resource. For PR java/6314.
8263 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8265 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
8266 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
8269 2002-04-23 David O'Brien <obrien@FreeBSD.org>
8271 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
8273 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
8275 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
8277 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
8278 (ix86_expand_clrstr): Fix typo.
8279 * loop.c (gen_load_of_final_value): New.
8280 (loop_givs_rescan, strength_reduce, check_dbra_loop):
8283 2002-04-23 Roger Sayle <roger@eyesopen.com>
8285 * builtins.c (builtin_memset_gen_str): New function.
8286 (expand_builtin_memset): Optimize the case of constant length, but
8289 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
8291 * config/rs6000/altivec.h (vec_step): Remove extraneous
8293 (vec_ctu): Cast return.
8295 2002-04-23 Alan Modra <amodra@bigpond.net.au>
8298 * function.h: (struct function): Add profile_label_no field.
8299 (current_function_profile_label_no): Define.
8300 * function.c: (profile_label_no): New static var.
8301 (expand_function_start): Increment it, and copy to
8302 current_function_profile_label_no.
8303 * output.h (profile_label_no): Delete.
8304 * final.c (profile_label_no): Delete.
8305 (profile_function): Use current_function_profile_label_no.
8306 (final_end_function): Don't increment profile_label_no here.
8307 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
8308 profile_label_no with current_function_profile_label_no.
8309 * config/pa/pa.c (current_function_number): Delete.
8310 (pa_output_function_prologue): Don't output profile label here.
8311 (hppa_profile_hook): Use label_no param rather than
8312 current_function_number.
8313 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
8314 * config/pa/pa.h: .. here.
8315 (FUNCTION_PROFILER): Output profile label here.
8317 2002-04-22 Eric Christopher <echristo@redhat.com>
8319 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
8320 patch of 2002-04-09 due to binutils issues.
8321 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
8323 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
8325 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
8326 constraint to 'o' for m=r and r=m alternatives.
8327 ("*movv8hi_internal1"): Same.
8328 ("*movv16qi_internal1"): Same.
8329 ("*movv4sf_internal1"): Same.
8331 2002-04-22 Janis Johnson <janis187@us.ibm.com>
8333 * rtl.h (RTX_FLAG): New macro.
8334 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
8335 * final.c (alter_subreg): Use macro to access rtx flag.
8336 * integrate.c (copy_rtx_and_substitute): Use new access macro.
8337 * print-rtl.c (print_rtx): Use new access macro.
8339 * cse.c (insert): Check rtx code before accessing flag.
8341 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
8342 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
8343 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
8344 convert_const_symbol_ref, make_canonical, make_alternative_compare,
8345 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
8346 simplify_test_exp, optimize_attrs, simplify_by_exploding,
8347 find_and_mark_used_attributes, unmark_used_attributes,
8348 add_values_to_cover, simplify_with_current_value,
8349 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
8350 copy_rtx_unchanging, main): Use new access macros.
8352 2002-04-22 Tom Rix <trix@redhat.com>
8354 * expmed.c (init_expmed): Generate shifted constant once.
8356 2002-04-22 Zack Weinberg <zack@codesourcery.com>
8358 * c-lex.c (lex_charconst): Call convert to get constant in
8359 proper type; don't just smash the type field.
8362 * config.gcc: Add list of obsolete configurations. Disallow
8363 building these without --enable-obsolete.
8364 * doc/install.texi: Document --enable-obsolete and obsoletion
8365 policy. Mention obsoletion of individual targets in
8368 2002-04-22 Richard Henderson <rth@redhat.com>
8370 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
8372 2002-04-22 Mark Mitchell <mark@codesourcery.com>
8375 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
8376 (walk_fixup_memory_subreg): Likewise.
8377 (fixup_var_refs_insn): Adjust accordingly.
8378 (fixup_var_refs_1): Likewise.
8380 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
8382 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
8383 LIBPATH_ARCH64_SPEC): Define.
8384 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
8385 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
8386 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
8387 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
8389 2002-04-22 Joel Sherrill <joel@OARcorp.com>
8391 * gthr-rtems.h: Correct prototypes to remove warnings.
8393 2002-04-22 Richard Henderson <rth@redhat.com>
8396 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
8398 * gcse.c (free_insn_expr_list_list): New.
8399 (clear_modify_mem_tables): Use it. Fix bit set usage.
8400 (canon_list_insert): Use EXPR_LISTs for expressions.
8401 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
8403 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
8405 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
8406 file change and include code to _cpp_pop_buffer.
8407 * cpphash.h (struct pending_option): Predeclare.
8408 (struct cpp_reader): New member next_include_file.
8409 (_cpp_pop_file_buffer): Update.
8410 (_cpp_push_next_buffer): Update, rename.
8411 * cppinit.c (cpp_destroy): Free include chain and pending here.
8412 (cpp_finish_options): Simplify.
8413 (_cpp_push_next_buffer): Rename and clean up.
8414 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
8416 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
8418 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
8420 * config/rs6000/altivec.h (vec_xor): Add variant for both args
8421 being vector signed int.
8423 (vec_xor): Add variant for both args being vector signed char.
8424 Remove redundant variant.
8427 2002-04-21 David S. Miller <davem@redhat.com>
8429 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
8430 compare mode in output RTL.
8432 2002-04-22 David Edelsohn <edelsohn@gnu.org>
8434 * config/rs6000/rs6000.c (rs6000_override_options): Correct
8435 style and formatting of previous patch.
8437 2002-04-22 Alan Modra <amodra@bigpond.net.au>
8439 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
8440 flag_pic for ABI_AIX.
8442 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8444 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
8445 * cppfiles.c (read_include_file): Similarly.
8446 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
8447 uxstrdup ustrchr, ufputs): Similarly.
8448 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
8449 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
8450 cpp_ideq, parse_identifier, parse_number): Similarly.
8451 * cpplib.c (struct directive, dequote_string, D, run_directive,
8452 cpp_push_buffer): Similarly.
8453 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
8454 _cpp_create_definition, check_trad_stringification,
8455 cpp_macro_definition): Similarly.
8457 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
8459 * cppmacro.c (funlike_invocation_p): Don't step back
8462 2002-04-21 David Edelsohn <edelsohn@gnu.org>
8464 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
8467 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
8469 * doc/invoke.texi: Remove Chill references.
8470 * doc/gcc.texi: Update last modified date.
8472 2002-04-20 Kazu Hirata <kazu@hxi.com>
8474 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
8475 push and pop. Replace add.l with add.w.
8477 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8479 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
8480 multiply instructions for H8/300H case.
8482 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8484 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
8485 Bum three instructions from each routine.
8487 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
8489 * Makefile.in: Update.
8490 * decl.c (push_c_function_context, pop_c_function_context,
8491 mark_c_function_context): Rename for consistency.
8492 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
8493 * c-tree.h (push_c_function_context, pop_c_function_context,
8494 mark_c_function_context): Rename for consistency.
8495 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8496 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8497 * function.c (init_lang_status, save_lang_status,
8498 restore_lang_status, mark_lang_status, free_lang_status):
8499 Move to langhooks.h.
8500 (push_function_context_to, pop_function_context_from,
8501 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
8503 * function.h (init_lang_status, save_lang_status,
8504 restore_lang_status, mark_lang_status, free_lang_status):
8505 Move to langhooks.h.
8506 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
8507 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8508 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
8509 LANG_HOOKS_FUNCTION_INITIALIZER): New.
8510 (LANG_HOOKS_INITIALIZER): Update.
8511 (lhd_do_nothing_f): New.
8512 * langhooks.h (struct lang_hooks_for_functions): New.
8513 (struct lang_hooks): New hooks.
8514 * langhooks.c (lhd_do_nothing_f): New.
8516 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8517 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
8519 2002-04-19 David S. Miller <davem@redhat.com>
8521 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8522 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
8524 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8526 PR optimization/3756
8527 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
8528 x = ((int) y < 0) ? cst1 : cst2.
8530 2002-04-19 Jakub Jelinek <jakub@redhat.com>
8533 * function.c: Reapply patch for c/6358.
8534 (expand_function_end): Copy decl_rtl's mode, not
8535 current_function_return_rtx mode.
8537 2002-04-19 Joel Sherrill <joel@OARcorp.com>
8539 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
8542 2002-04-19 Tom Tromey <tromey@redhat.com>
8544 * doc/install.texi (Specific): Update status of Solaris 2.8.
8547 2002-04-19 Andreas Schwab <schwab@suse.de>
8549 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
8550 (PUT_REAL): Restore old definition.
8552 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
8553 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8555 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
8556 binutils 2.11.2 and higher generate smaller binaries than Sun's
8559 2002-04-19 Mark Mitchell <mark@codesourcery.com>
8562 * toplev.c (rest_of_compilation): Do not defer functions for which
8563 TREE_SYMBOL_REFERENCED has already been set.
8565 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
8567 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
8570 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
8572 * builtins.c: Include langhooks.h.
8573 (lang_type_promotes_to): Remove.
8574 (expand_builtin_va_arg): Use new hook.
8575 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
8576 (simple_type_promotes_to): Move to c-typeck.c.
8577 * c-common.h (simple_type_promotes_to): Remove.
8578 * c-decl.c (duplicate_decls, grokdeclarator): Update.
8579 * c-format.c: Include langhooks.h.
8580 (check_format_types): Update.
8581 * c-tree.h (c_type_promotes_to): New.
8582 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
8583 (type_lists_compatible_p): Update.
8584 * langhooks-def.h (lhd_type_promotes_to): New.
8585 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
8586 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8587 * langhooks.c (lhd_type_promotes_to): New.
8588 * langhooks.h (struct lang_hooks_for_types): New hook.
8589 * tree.h (lang_type_promotes_to): Remove.
8591 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
8593 2002-04-18 Richard Henderson <rth@redhat.com>
8595 * function.c: Revert patch for c/6358.
8597 2002-04-18 Richard Henderson <rth@redhat.com>
8599 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
8600 blocks. Handle multiple references to the TRAP block. Handle
8601 non-adjacent THEN and OTHER blocks.
8603 2002-04-18 Richard Henderson <rth@redhat.com>
8605 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
8606 crash with no type for by-mode libcalls.
8608 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
8610 2002-04-18 Bob Wilson <bob.wilson@acm.org>
8612 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
8613 __xtensa_nonlocal_goto): Use a syscall instructions to flush
8614 the register windows.
8616 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8618 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
8619 appropriate. Document need for extended precision even when
8620 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
8621 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
8622 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
8623 instead of relying on later syntax error when REAL_WIDTH > 5.
8624 * real.c: Define NE based only on whether or not we have a
8625 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
8626 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
8627 define GET_REAL and PUT_REAL as simple memcpy operations; no
8628 need to byteswap or round.
8629 Use #error instead of #ifdef-ing out the entire file, for
8630 prompt error detection.
8632 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
8634 2002-04-18 David S. Miller <davem@redhat.com>
8636 * config/sparc/sparc.h (BRANCH_COST): Define.
8638 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
8641 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
8643 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
8644 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
8645 propagate_block calls after relaxation loop using new variable
8646 stabilized_prop_flags.
8648 2002-04-18 Richard Henderson <rth@redhat.com>
8650 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
8651 (ia64_va_arg): Expect variable sized types by reference.
8652 * config/ia64/ia64-protos.h: Update.
8653 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
8654 ia64_function_arg_pass_by_reference.
8656 2002-04-18 Richard Henderson <rth@redhat.com>
8658 * ifcvt.c: Include except.h.
8659 (block_has_only_trap): Break out from find_cond_trap.
8660 (find_cond_trap): Use it. Always delete the trap block.
8661 (merge_if_block): Allow then block null. Be less simplistic about
8662 what insns can end a block.
8663 * Makefile.in (ifcvt.o): Depend on except.h.
8665 * config/ia64/ia64.md (trap, conditional_trap): New.
8667 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8670 * function.c (assign_parms): Assign hard current_function_return_rtx
8672 (expand_function_end): ...not here.
8674 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
8676 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8677 * c-tree.h (c_incomplete_type_error): New.
8678 * c-typeck.c (require_complete_type, build_component_ref): Update.
8679 (incomplete_type_error): Rename.
8680 * langhooks-def.h (lhd_incomplete_type_error): New.
8681 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
8682 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8683 * langhooks.c (lhd_incomplete_type_error): New.
8684 * langhooks.h (struct lang_hooks_for_types): New hook.
8685 * tree.c (size_in_bytes): Use new hook.
8686 * tree.h (incomplete_type_error): Remove.
8688 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8690 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8692 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
8693 TARGET_FLOAT_FORMAT blocks.
8695 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8697 * doc/install.texi (Downloading the source): Do not mention Chill
8698 any longer, but mention Ada.
8699 (Configuration): Do not mention Chill any longer.
8701 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
8703 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
8705 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
8707 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
8710 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8712 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
8713 instead of unsigned_type.
8715 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8717 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
8718 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
8721 2002-04-18 Bernd Schmidt <bernds@redhat.com>
8723 * attribs.c (vector_type_node_list): New static variable.
8724 (handle_vector_size_attribute): Use it to avoid generating a
8725 new type node each time we are called.
8727 * combine.c (subst): Avoid trying to make a vector mode subreg of
8728 an integer constant.
8729 (gen_lowpart_for_combine): Likewise.
8731 2002-04-18 Roger Sayle <roger@eyesopen.com>
8732 Jakub Jelinek <jakub@redhat.com>
8734 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
8735 for integer constant c (if x has unsigned type or sign bit is not
8736 set in c). This folds the zero/sign extension into the bit-wise and
8739 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8742 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
8745 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
8747 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
8749 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
8751 * gcc.c (read_specs): Detect and fail if an attempt is made to
8752 rename a spec string to an already existing string.
8754 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8756 * config/s390/s390.c (legitimize_pic_address): Do not generate
8757 illegal address constant without CONST.
8759 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8761 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
8762 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8764 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8766 PR optimization/6305
8767 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
8768 to make sure previous reloads are taken into account. Generate
8769 better code if one operand is an in-range immediate constant.
8771 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
8773 * doc/install.texi (Building): libgcj requires GNU make.
8775 2002-04-17 Jakub Jelinek <jakub@redhat.com>
8778 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
8779 even if hard quad and register is not floating.
8780 (movtf reg<-mem split): Disallow splitting if hard quad and
8781 register is floating.
8782 (movtf mem<-reg split): Likewise.
8783 * config/sparc/sparc.c (fp_register_operand): New predicate.
8784 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
8786 2002-04-17 Zack Weinberg <zack@codesourcery.com>
8788 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
8789 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
8790 (unprotoize.o): Ditto. Build from protoize.c. Define
8791 UNPROTOIZE on command line.
8792 * protoize.c: Include cppdefault.h. Delete include_defaults.
8793 (in_system_include_dir): Use cpp_include_defaults (defined in
8795 * unprotoize.c: Delete file.
8797 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
8799 * config/rs6000/altivec.h (vec_ld): Add array variants.
8803 2002-04-17 Alan Matsuoka <alanm@redhat.com>
8804 Aldy Hernandez <aldyh@redhat.com>
8806 * config/rs6000/altivec.h: Define __ALTIVEC__.
8813 Add parentheses to all macro arguments.
8815 2002-04-16 Richard Henderson <rth@redhat.com>
8818 * except.c (remove_eh_handler): Insert inner regions at beginning
8819 of sibling chain. Refactor expressions.
8821 2002-04-16 Richard Henderson <rth@redhat.com>
8823 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
8824 * config/sparc/sol2-gas-bi.h: New file.
8825 * config.gcc (sparc*-solaris): Add it as needed.
8826 * configure.in (AS_SPARC64_FLAG): Remove check.
8827 * config.in, configure: Regenerate.
8829 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
8831 2002-04-16 Richard Henderson <rth@redhat.com>
8833 * config/mips/mips.c (override_options): Don't override N32 for
8837 * config/mips/mips.md (can_delay): Split out of existing define_delays.
8838 (HILO_delay): Set can_delay false.
8840 2002-04-16 Dale Johannesen <dalej@apple.com>
8842 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
8843 instruction addresses.
8844 (rs6000_output_function_epilogue): Likewise.
8846 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
8848 * c-parse.in (poplevel, compstmt_start,
8849 compstmt_primary_start): Add ending ';', in accordance
8852 2002-04-16 Richard Henderson <rth@redhat.com>
8854 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
8855 Adjust tm_file order to get TARGET_DEFAULT set properly.
8856 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
8857 * doc/install.texi (sparc-solaris): Update.
8859 2002-04-16 Dale Johannesen <dalej@apple.com>
8861 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
8862 comparison operands do not match each other or if modes of
8863 conditions do not match result.
8865 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
8868 * config/s390/s390.md (mulsidi3): Set both subregs of the
8871 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
8873 * config/rs6000/altivec.h (vec_addc): Type check.
8875 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8878 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
8880 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
8882 2002-04-15 Richard Henderson <rth@redhat.com>
8884 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
8885 call_really_used_regs too.
8887 2002-04-15 Richard Henderson <rth@redhat.com>
8889 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
8891 2002-04-15 David S. Miller <davem@redhat.com>
8893 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
8896 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8899 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
8900 CONST_VECTOR is { 0, ... 0 }.
8902 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
8904 * doc/install.texi (Installing GCC: Configuration): Clarify
8905 the only supported ways to configure gcc.
8907 2002-04-15 Roland McGrath <roland@frob.com>
8909 * config.gcc (alpha*-*-gnu*): New target configuration.
8910 * config/alpha/gnu.h: New file for it.
8911 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
8913 2002-04-16 Mark Mitchell <mark@codesourcery.com>
8915 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
8916 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
8917 * tree.h (expand_start_stmt_expr): Update prototype.
8918 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
8919 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
8920 on the STMT_EXPR created for the inline function.
8922 2002-04-15 Richard Henderson <rth@redhat.com>
8924 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
8925 config/i386/linux-aout.h, config/i386/linux-oldld.h,
8926 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
8927 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
8928 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
8929 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
8930 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
8931 Define __gnu_linux__, not gnu_linux.
8932 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
8934 2002-04-15 Mark Mitchell <mark@codesourcery.com>
8936 Remove Chill front end.
8937 * gcc.c (default_compilers): Remove Chill entries.
8938 * ch: Remove directory.
8939 * doc/frontends.texi: Remove information about Chill.
8940 * doc/sourcebuild.texi: Likewise.
8941 * doc/standards.texi: Likewise.
8943 2002-04-15 Douglas B Rupp <rupp@gnat.com>
8945 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
8946 (LONGLONG_STANDALONE): Define.
8948 2002-04-15 David S. Miller <davem@redhat.com>
8950 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
8951 Call emit_library_call with LCT_NORMAL.
8952 (sparc_initialize_trampoline): Use LCT_foo instead of
8953 magic constant in emit_library_call invocations.
8954 (sparc64_initialize_trampoline): Likewise.
8955 (sparc_profile_hook): Likewise.
8956 * config/sparc/sparc.md: Likewise.
8958 * config/sparc/sparc.c (sparc_extra_constraint_check):
8959 Fix type of argument 'c'.
8960 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
8963 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
8965 * diagnostic.h (output_buffer_state): Redefine.
8966 (output_format_decoder): New macro.
8967 (output_prefixing_rule): Likewise.
8968 (output_line_cutoff): Likewise.
8969 (diagnostic_format_decoder): Adjust.
8970 (diagnostic_prefixing_rule): Likewise.
8971 (diagnostic_line_cutoff): Likewise.
8972 (diagnostic_state): Likewise.
8973 (diagnostic_kind_count): Likewise.
8974 (diagnostic_buffer): Now a macro.
8976 * diagnostic.c (diagnostic_buffer): Remove definition.
8977 (output_is_line_wrapping): Adjust.
8978 (set_real_maximum_length): Likewise.
8979 (output_set_maximum_length): Likewise.
8980 (init_output_buffer): Likewise.
8981 (lhd_print_error_function): Likewise.
8982 (output_do_verbatim): Likewise.
8984 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
8986 * cpperror.c (print_location): Don't print include chain
8988 (cpp_begin_message): Update to use DL_ macros.
8989 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8990 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8991 cpp_notice, cpp_notice_from_errno): Remove.
8992 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8995 * cppexp.c (CPP_ICE): Remove.
8996 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
8997 lex, integer_overflow, _cpp_parse_expr): Update.
8998 * cppfiles.c (read_include_file, find_include_file,
8999 handle_missing_header, _cpp_read_file, remap_filename): Update.
9000 * cpphash.h (enum error_type): Remove.
9001 (_cpp_begin_message): Update.
9002 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
9003 cpp_handle_option, cpp_post_options): Update.
9004 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
9005 skip_whitespace, parse_identifier, parse_slow, parse_string,
9006 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
9007 cpp_interpret_charconst): Update.
9008 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
9009 lex_macro_node, do_undef, glue_header_name, parse_include,
9010 do_include_common, read_flag, do_line, do_linemarker, do_ident,
9011 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
9012 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
9013 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
9014 _cpp_pop_buffer, do_diagnostic): Update.
9015 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
9016 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
9017 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
9018 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
9019 cpp_notice, cpp_notice_from_errno): Remove.
9020 (cpp_error, cpp_error_with_line): Update to take a diagnostic
9023 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
9024 collect_args, enter_macro_context, save_parameter, parse_params,
9025 _cpp_create_definition, check_trad_stringification,
9026 cpp_macro_definition): Update.
9027 * cppmain.c (cpp_preprocess_file): Update.
9028 * fix-header.c (read_scan_file): Update.
9030 2002-04-14 Andreas Schwab <schwab@suse.de>
9032 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
9034 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9036 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
9038 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9040 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
9043 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
9045 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
9047 2002-04-13 Joel Sherrill <joel@OARcorp.com>
9049 * config/sparc/t-elf: Enable v8 multilibs. Impacts
9050 sparc-elf and sparc-rtems targets.
9052 2002-04-13 Mark Mitchell <mark@codesourcery.com>
9054 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
9055 defined, and __gnu_hurd__ wherever __GNU__ is defined.
9056 * arm/linux-elf.h: Likewise.
9057 * cris/aout.h: Likewise.
9058 * cris/linux.h: Likewise.
9059 * i370/linux.h: Likewise.
9060 * i386/gnu.h: Likewise.
9061 * i386/linux-aout.h: Likewise.
9062 * i386/linux-oldld.h: Likewise.
9063 * i386/linux.h: Likewise.
9064 * i386/linux64.h: Likewise.
9065 * ia64/linux.h: Likewise.
9066 * m68k/linux-aout.h: Likewise.
9067 * m68k/linux.h: Likewise.
9068 * mips/linux.h: Likewise.
9069 * pa/pa-linux.h: Likewise.
9070 * pj/linux.h: Likewise.
9071 * rs6000/sysv4.h: Likewise.
9072 * s390/linux.h: Likewise.
9073 * sh/linux.h: Likewise.
9074 * sparc/linux-aout.h: Likewise.
9075 * sparc/linux.h: Likewise.
9076 * sparc/linux64.h: Likewise.
9077 * xtensa/linux.h: Likewise.
9079 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
9081 * stmt.c (check_unique_operand_names): Expect operand names to
9082 be strings rather than identifiers. Use simple_cst_equal to
9084 (resolve_operand_name_1): Make same identifier to string change here.
9085 * c-parse.in (asm_operand): Convert a named operand into a string.
9086 * cp/parse.y (asm_operand): Likewise.
9088 2002-04-13 Andreas Schwab <schwab@suse.de>
9090 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
9092 2002-04-12 Mark Mitchell <mark@codesourcery.com>
9094 Revert these changes:
9096 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9099 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9101 2002-04-12 Richard Henderson <rth@redhat.com>
9103 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
9104 (sparc*-*-solaris): Clean up header files.
9105 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
9106 and plan on generating 64-bit code.
9107 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
9108 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
9109 * config/sparc/sol2-sld-64.h: Rename ...
9110 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
9111 for AS_SPARC64_FLAG not defined.
9112 * config/sparc/sol2-gld-bi.h: New.
9113 * config/sparc/sol2-sld.h: Remove.
9114 * config/sparc/sol26-sld.h: New.
9115 * config/sparc/sol2.h: Tidy comments.
9116 * doc/install.texi: Document sparc-solaris configury changes.
9118 2002-04-12 Richard Henderson <rth@redhat.com>
9120 * recog.c (offsettable_address_p): Match the logic in adjust_address.
9122 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
9123 in 64-bit mode only. Use only for 32-bit or MEDLOW.
9125 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9127 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
9129 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
9131 * pa.c (pa_can_combine_p): Call extract_insn before calling
9134 2002-04-12 Douglas B Rupp <rupp@gnat.com>
9136 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
9137 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
9138 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
9139 (CPP_PREDEFINES): Handle __declspec.
9140 * config/i386/t-interix (USER_H): Remove.
9142 2002-04-12 DJ Delorie <dj@redhat.com>
9144 * integrate.c (compare_blocks): Make comparisons safe for when
9145 sizeof(int) < sizeof(char *).
9146 (find_block): Likewise.
9148 2002-04-12 Jan Hubicka <jh@suse.cz>
9149 David Edelsohn <edelsohn@gnu.org>
9151 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
9153 (symbol_ref_operand): New.
9154 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
9155 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
9157 2002-04-12 Andreas Schwab <schwab@suse.de>
9159 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
9160 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
9161 overrides the definition in config/svr4.h.
9163 2002-04-12 Eric Norum <eric.norum@usask.ca>
9165 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
9166 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
9167 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
9168 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
9169 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
9170 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
9171 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
9172 definitions to config/rtems.h and make the targets more similar.
9174 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9176 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
9177 POINTERS_EXTEND_UNSIGNED.
9178 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
9179 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
9181 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
9184 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
9186 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
9187 depends on TARGET_SHMEDIA, not TARGET_SH5.
9189 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
9191 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
9192 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
9194 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
9196 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
9199 2002-04-12 Andreas Schwab <schwab@suse.de>
9201 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
9203 2002-04-12 Richard Henderson <rth@redhat.com>
9206 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
9208 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
9209 modes spanning multiple hard regs.
9211 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
9213 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9215 * pa.c (pa_output_function_prologue): Don't accumulate the total
9216 number of code bytes when using TARGET_64BIT, or gas, SOM and not
9217 the portable runtime.
9218 (output_deferred_plabels): Handle 64bit plabels.
9219 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
9220 generating pic code using the GAS assembler for object formats that
9221 are not SOM (ie., ELF32 and ELF64).
9222 (output_millicode_call): Check attribute type if attribute length is 28.
9223 Likewise use $PIC_pcrel$0. Only call get_attr_length and
9224 dbr_sequence_length once.
9225 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
9226 dbr_sequence_length once.
9227 * pa.h (TARGET_SOM): Define if not defined.
9228 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
9229 with GAS and not SOM.
9230 (jump, call_internal_reg, call_value_internal_reg): Likewise.
9231 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
9233 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9235 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
9236 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
9237 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
9238 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
9239 elfos.h and dbxelf.h values are fine now.
9240 * config/i386/freebsd.h, config/alpha/freebsd.h
9241 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
9243 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9245 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
9246 or set Acpu or Amachine. Reformat.
9247 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9249 (LINK_SPEC): Do not need to undef.
9250 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
9251 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
9252 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9254 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
9255 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
9256 (LINK_SPEC): Do not need to undef.
9257 (DONT_USE_BUILTIN_SETJMP): Do not define.
9258 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
9259 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
9260 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
9261 Remove trailing spaces.
9262 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
9263 __ELF__, or set Acpu or Amachine. Reformat.
9264 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
9267 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9269 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
9270 all other *-*-freebsd* targets.
9272 2002-04-11 Richard Henderson <rth@redhat.com>
9274 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
9276 2002-04-11 David O'Brien <obrien@FreeBSD.org>
9278 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
9279 Include {cpu}/{cpu}.h thru tm_file.
9280 (alpha*-*-linux*ecoff): Remove target.
9281 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
9282 (LINK_SPEC): Remove, is not OS independent.
9283 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
9284 (LINK_SPEC): Do not need to #undef any longer.
9285 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
9287 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
9289 (LINK_SPEC): Moved here from alpha/elf.h.
9290 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
9292 * config/alpha/linux-ecoff.h: Remove.
9293 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
9294 (CPP_SPEC): Define _POSIX_SOURCE as needed.
9295 (CPP_SUBTARGET_SPEC): Do not define.
9296 (LINK_SPEC): Do not need to #undef any longer.
9297 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
9298 * config/alpha/vms.h: Likewise.
9300 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
9302 * doc/extend.texi: Remove old claim that typedefs cannot have
9303 an alignment attribute.
9305 2002-04-11 Jakub Jelinek <jakub@redhat.com>
9307 PR optimization/6177
9308 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
9309 bitpos is 0 and bitsize CONCAT size.
9311 2002-04-11 Jakub Jelinek <jakub@redhat.com>
9314 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
9316 2002-04-10 David O'Brien <obrien@FreeBSD.org>
9318 * config/alpha/freebsd.h: Minor reformatting.
9319 (CPP_SPEC): Define ELF and add cpp_subtarget.
9320 (ASM_SPEC): No longer needed.
9322 2002-04-11 Richard Henderson <rth@redhat.com>
9324 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
9325 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
9326 (dimode mem/zero splitter): New.
9328 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
9330 * config/cris/cris.c (cris_override_options): Tweak error message
9331 for PIC not implemented.
9333 * config/cris/cris.h: Tweak comments related to parameter-passing.
9335 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
9337 2002-04-10 Richard Henderson <rth@redhat.com>
9339 * except.c (add_ehl_entry): Allow duplicates after landing pad
9342 2002-04-10 David Edelsohn <edelsohn@gnu.org>
9344 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
9346 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
9348 * c-decl.c (c_init_decl_processing): Move generation of
9349 decls for g77_integer_type_node and friends from here ...
9350 * c-common.c (c_common_nodes_and_builtins): ... to here.
9352 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
9354 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
9355 is only used as frame pointer when frame_pointer_needed is true.
9357 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
9360 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
9361 for the fact that the pool entry uses two words.
9362 (movdf_hard_insn): Similarly. Also, ADR instruction can span
9364 (movdf_soft_insn): Similarly.
9365 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
9366 for the fact that the pool entry uses three words.
9368 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
9370 * config/mips/mips.c (mips_va_arg): When using the struct version
9371 of the EABI va_list, allow arguments in the register save area to
9372 take up less room than a stack argument.
9374 2002-04-10 Richard Henderson <rth@redhat.com>
9376 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
9377 if EXPAND_INITIALIZER.
9379 2002-04-09 Richard Henderson <rth@redhat.com>
9381 * config/alpha/alpha.md (movdi_er_maybe_g): New.
9382 * config/alpha/alpha.c (alpha_expand_mov): Use it.
9384 2002-04-10 Alan Modra <amodra@bigpond.net.au>
9386 PR optimization/6233
9387 * rtlanal.c (pure_call_p): New function.
9388 * rtl.h (pure_call_p): Declare.
9389 * loop.c (prescan_loop): Use it to set has_nonconst_call.
9390 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
9392 2002-04-09 Eric Christopher <echristo@redhat.com>
9394 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
9395 information to .comm directive.
9397 2002-04-09 Richard Henderson <rth@redhat.com>
9400 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
9402 2002-04-09 Richard Henderson <rth@redhat.com>
9404 * basic-block.h (flow_delete_block_noexpunge): Declare.
9405 (expunge_block_nocompact): Declare.
9406 * cfg.c (expunge_block_nocompact): Split out from ...
9407 (expunge_block): ... here.
9408 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
9409 (flow_delete_block_noexpunge): Split out from ...
9410 (flow_delete_block): ... here.
9411 * cfgcleanup.c (delete_unreachable_blocks): Compact while
9412 removing dead blocks.
9413 * except.c (exception_handler_labels): Remove.
9414 (exception_handler_label_map): New.
9415 (struct eh_region): Add aka member.
9416 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
9417 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
9418 (for_each_eh_label, for_each_eh_label_1): New.
9419 (init_eh): Register exception_handler_label_map.
9420 (free_eh_status): Use free_region.
9421 (find_exception_handler_labels): Use the map, not the list.
9422 (remove_exception_handler_label): Likewise.
9423 (maybe_remove_eh_handler): Likewise.
9424 (remove_eh_handler): Use the region aka bitmap.
9425 * except.h (exception_handler_labels): Remove.
9426 (for_each_eh_label): Declare.
9427 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
9428 * loop.c (invalidate_loops_containing_label): New.
9429 (find_and_verify_loops): Use it. Use for_each_eh_label.
9430 * sched-rgn.c (is_cfg_nonregular): Use
9431 current_function_has_exception_handlers.
9433 2002-04-09 Richard Henderson <rth@redhat.com>
9435 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
9436 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
9437 Do not return changed status.
9438 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
9439 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
9440 New functions that do return changed status.
9441 * sbitmap.h: Update decls.
9442 * gcse.c, lcm.c: Use _cg functions as needed.
9444 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9446 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
9447 (sh64-*-elf*, sh-*-rtemself*): Likewise.
9448 * config/sh/embed_bb.c: New file.
9449 * config/sh/embed-elf.h: New file.
9450 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
9451 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
9452 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9454 (SUBTARGET_CPP_PTR_SPEC): Don't define.
9455 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
9456 Add subtarget_asm_endian_spec.
9457 (ASM_SPEC): Use subtarget_asm_endian_spec.
9458 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
9459 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
9460 (WCHAR_UNSIGNED): Define.
9461 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
9462 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9463 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
9465 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
9466 (sh_adjust_cost): Likewise.
9467 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
9469 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
9470 (WCHAR_TYPE_SIZE): Likewise.
9471 (ASM_SPEC): Use subtarget_asm_endian_spec.
9472 (SH_ELF_WCHAR_TYPE): #undef/ #define.
9473 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
9474 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
9475 (MAX_WCHAR_TYPE_SIZE): Don't #define .
9476 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
9477 (USER_LABEL_PREFIX): Don't #undef /#define .
9478 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
9479 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
9480 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
9481 (ASM_SPEC): Likewise.
9482 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
9483 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
9484 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
9485 (LIB2FUNCS_EXTRA): Define.
9486 * t-sh64 (LIB2FUNCS_EXTRA): Define.
9487 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
9488 (LIB1ASMFUNCS_CACHE): Define.
9489 (LIB2FUNCS_EXTRA): Redefine empty.
9491 2002-04-08 Richard Henderson <rth@redhat.com>
9493 * reorg.c (get_branch_condition): Use reversed_comparison_code.
9495 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9497 * config/m68hc11/larith.asm (__map_data_section): Fix condition
9498 and optimize for size.
9499 (__do_global_ctors): Fix pointer comparison.
9500 (__do_global_dtors): Likewise.
9502 2002-04-09 David S. Miller <davem@redhat.com>
9504 * config/sparc/sparc.c (sparc_extra_constraint_check): New
9505 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
9506 allow reloading pseudos.
9507 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
9508 * config/sparc/sparc-protos.h: Declare it.
9510 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
9511 unsigned comparison warning.
9512 (output_restore_regs): Mark leaf_function as unused.
9514 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9516 * expr.c (is_aligning_offset): New function.
9517 (expand_expr, case COMPONENT_EXPR): Call it.
9519 2002-04-08 David S. Miller <davem@redhat.com>
9522 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
9524 Make init_priority work on Sparc when using GNU ld.
9525 * config/sparc/linux.h, config/sparc/linux64.h,
9526 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
9527 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
9528 * config/sparc/sol2-gld.h: New file to do the same.
9529 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
9530 sparc/sol2-gld.h to tm_file.
9532 PR optimization/4328
9533 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
9534 * doc/md.texi: Document it.
9535 * config/sparc/sparc.md (movdi_insn_sp64_novis,
9536 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
9537 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
9538 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
9539 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
9541 2002-04-08 Andreas Jaeger <aj@suse.de>
9543 * stmt.c (expand_asm_operands): Revert last patch from Richard
9546 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9548 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
9549 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
9551 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9553 * doc/contrib.texi (Contributors): Add David O'Brien.
9555 2002-04-08 Alan Modra <amodra@bigpond.net.au>
9557 * configure.in (auto-build.h): Use target_alias and build_alias
9558 when running configure.
9559 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
9560 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
9561 * configure: Regenerate.
9563 2002-04-07 David S. Miller <davem@redhat.com>
9565 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
9567 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9570 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
9571 generating 32-bit pic code.
9573 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
9575 * cppinit.c (cpp_create_reader): Initialize
9576 discard_comments_in_macro_exp.
9577 (COMMAND_LINE_OPTIONS): Add "-CC" option.
9578 (cpp_handle_option): Handle "-CC" option.
9579 * cpplex.c (save_comment): If saving a C++ comment in
9580 a directive, convert it to a C comment.
9581 (_cpp_lex_direct): Pass second comment start character to
9582 save_comment to indicate comment type.
9583 * cpplib.c (_cpp_handle_directive): If processing
9584 a "#define" directive and discard_comments_in_macro_exp
9585 is false, re-enable saving of comments.
9586 (lex_macro_node): If discard_comments_in_macro_exp is false,
9587 discard any comments before the macro identifier.
9588 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
9590 * cppmacro.c (cpp_get_token): If expanding a macro while
9591 processing a directive, discard any comments we might encounter.
9592 (parse_params): If discard_comments_in_macro_exp is false,
9593 ignore comments in the macro parameter list.
9594 * gcc.c (cpp_unique_options): Add "-CC" option.
9595 (option_map): Map "--comments-in-macros" to "-CC".
9596 * doc/cppopts.texi: Document "-CC" option.
9597 * f/lang-specs.h: Add "-CC" option.
9598 * testsuite/gcc.dg/cpp/maccom1.c: New test.
9599 * testsuite/gcc.dg/cpp/maccom2.c: New test.
9600 * testsuite/gcc.dg/cpp/maccom3.c: New test.
9601 * testsuite/gcc.dg/cpp/maccom4.c: New test.
9602 * testsuite/gcc.dg/cpp/maccom5.c: New test.
9603 * testsuite/gcc.dg/cpp/maccom6.c: New test.
9605 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
9608 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
9610 2002-04-06 Mark Mitchell <mark@codesourcery.com>
9613 * stor-layout.c (layout_decl): Reset the RTL for the decl.
9616 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
9617 RTX_UNCHANGING_P for the functions arguments when a tail call
9620 2002-04-06 Jason Merrill <jason@redhat.com>
9622 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
9623 (parse_options_and_default_flags): Set them appropriately.
9624 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
9626 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
9628 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
9631 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
9634 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
9635 types come in by-reference. Fix typo in comment.
9637 2002-04-05 David S. Miller <davem@redhat.com>
9639 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
9640 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
9641 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
9642 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
9644 2002-04-05 David S. Miller <davem@redhat.com>
9646 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
9647 are not going to emit return instructions, emit at least a nop
9648 for the sake of sane backtraces.
9650 2002-04-05 Richard Henderson <rth@redhat.com>
9652 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
9654 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
9656 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
9658 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
9660 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
9661 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9662 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
9664 2002-04-05 Andreas Schwab <schwab@suse.de>
9666 * c-convert.c: Include c-common.h.
9667 * Makefile.in (c-convert.o): Updated.
9669 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9671 * mklibgcc.in: Use separate libgcc.map for each multilib.
9672 * Makefile.in (distclean): Don't remove libgcc.map here.
9674 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9676 * Makefile.in (s-mlib): Handle --disable-multilib by separate
9677 genmultilib invocation.
9679 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
9681 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
9682 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
9683 to num_gprs for symmetry.
9684 * config/mips/mips.c: Adjust accordingly.
9686 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
9688 * c-common.c (truthvalue_conversion): Rename, update.
9689 * c-common.h (c_common_truthvalue_conversion): New.
9690 * c-convert.c (convert): Update.
9691 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9692 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
9693 * c-typeck.c (build_binary_op, build_unary_op,
9694 build_conditional_expr): Update.
9695 * fold-const.c (constant_boolean_node, fold): Use langhook.
9696 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
9697 * langhooks.h (struct lang_hooks): New hook.
9698 * stmt.c (expand_decl_cleanup): Use langhook.
9699 * tree.h (truthvalue_conversion): Remove.
9701 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9703 2002-04-05 Alan Modra <amodra@bigpond.net.au>
9705 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
9706 Add rules to make null object file.
9708 2002-04-04 Jim Blandy <jimb@redhat.com>
9710 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
9711 macro formal parameter names.
9713 2002-04-04 David S. Miller <davem@redhat.com>
9715 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
9717 2002-04-04 Richard Henderson <rth@redhat.com>
9720 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
9721 Support copies into and out of memory. Don't accept allows_reg
9722 and allows_mem as gospel.
9724 2002-04-04 Richard Henderson <rth@redhat.com>
9727 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
9728 (write_dependence_p): Likewise.
9730 2002-04-04 Richard Henderson <rth@redhat.com>
9732 * predict.c (estimate_bb_frequencies): Do frequency calculation
9733 with a volatile temporary.
9735 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
9737 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
9739 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9742 * final.c (final_start_function): Don't bump profile_label_no here...
9743 (final_end_function): ...but here.
9745 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9747 * config/sparc/sparc.md (pic): New attribute.
9748 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
9750 (split after do_builtin_setjmp_setup): New.
9752 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9755 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
9758 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9760 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
9761 UNITS_PER_WORD for zero sized aggregates.
9763 2002-04-03 David S. Miller <davem@redhat.com>
9765 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
9766 one-character spec for this, just use %(link_gcc_c_sequence).
9768 2002-04-03 David S. Miller <davem@redhat.com>
9770 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
9773 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9775 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
9776 (DWARF_FRAME_RETURN_COLUMN): Move.
9777 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9778 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
9779 * pa.c (except.h, predict.h): Include.
9781 (store_reg_modify, set_reg_plus_d): Revise prototypes.
9782 (output_ascii): Add cast.
9783 (store_reg_modify): Revise to add frame notes.
9784 (set_reg_plus_d): Likewise.
9785 (compute_frame_size): Include space for eh data registers in frame if
9786 the current function calls eh_return.
9787 (hppa_expand_prologue): Ensure register %r2 is saved if the current
9788 function calls eh_return. Save eh data registers if the current
9789 function calls eh_return. Fix code to add frame notes. Emit
9790 blockage to prevent insns with frame notes being scheduled in the
9791 delay slot of calls.
9792 (hppa_expand_epilogue): Restore eh data registers and do final stack
9793 adjustment if the current function calls eh_return. Don't add frame
9795 (output_call): Revise for change in length of call insn. Don't do
9796 return pointer adjustment for an unconditional jump in the delay slot
9797 of a call when using frame notes.
9798 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
9799 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
9800 (ARG_POINTER_CFA_OFFSET): Define.
9801 * pa.md (return_external_pic): New pattern.
9802 (prologue): Correct formatting. Use return_external_pic if current
9803 function calls eh_return.
9804 (call_internal_symref, call_value_internal_symref,
9805 sibcall_internal_symref, sibcall_value_internal_symref): Change default
9806 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
9808 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
9810 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
9811 list of targets to check using "nop" insn.
9812 * configure: Rebuilt.
9814 2002-04-04 Alan Modra <amodra@bigpond.net.au>
9816 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
9818 2002-04-03 David S. Miller <davem@redhat.com>
9820 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
9821 library sequence passed to the linker.
9822 (LINK_COMMAND_SPEC): Use it.
9823 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
9824 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
9825 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9827 2002-04-03 Jason Merrill <jason@redhat.com>
9829 * except.c (struct eh_status): Remove protect_list.
9830 (begin_protect_partials, end_protect_partials): Remove.
9831 (add_partial_entry): Remove.
9832 * except.h: Remove prototypes.
9834 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
9835 expand_decl_cleanup_eh.
9838 * tree.h (CLEANUP_EH_ONLY): New macro.
9839 * stmt.c (expand_decl_cleanup_eh): New fn.
9840 (expand_cleanups): Check CLEANUP_EH_ONLY.
9841 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
9842 Use expand_decl_cleanup_eh.
9843 (expand_stmt): Adjust.
9844 * c-common.h: Adjust prototype.
9846 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
9848 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
9849 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
9850 (cris_target_asm_function_epilogue): Ditto.
9851 (cris_initial_frame_pointer_offset): Ditto.
9852 (cris_simple_epilogue): Ditto.
9853 (cris_expand_builtin_va_arg): Variable-size types come in
9856 2002-04-03 David S. Miller <davem@redhat.com>
9858 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
9860 (set_fast_math): Correct 'fsr' type.
9862 2002-04-03 Richard Henderson <rth@redhat.com>
9865 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
9866 * toplev.c (check_global_declarations): Use it.
9867 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
9868 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9869 (LANG_HOOKS_DECLS): Add it.
9870 * langhooks.c (lhd_warn_unused_global_decl): New.
9871 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9872 * c-objc-common.c (c_warn_unused_global_decl): New.
9873 * c-tree.h (c_warn_unused_global_decl): Declare.
9874 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9876 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
9878 * langhooks-def.h (lhd_set_decl_assembler_name,
9879 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
9880 (LANG_HOOKS_INITIALIZER): Update.
9881 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
9882 * langhooks.h (struct lang_hooks): New hook.
9883 * tree.c (set_decl_assembler_name): Move to langhooks.c.
9884 (lang_set_decl_assembler_name): Remove.
9885 (init_obstacks): Don't set hook.
9886 (decl_assembler_name): New function.
9887 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
9888 (decl_assembler_name): New.
9889 (lang_set_decl_assembler_name): Remove.
9891 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9893 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
9894 works properly with .hidden symbols.
9895 * configure: Rebuilt.
9896 * config.in: Rebuilt.
9897 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9898 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
9899 properly with .hidden symbols.
9901 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9904 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
9907 2002-04-03 Richard Henderson <rth@redhat.com>
9910 * sched-rgn.c (sets_likely_spilled): New.
9911 (sets_likely_spilled_1): New.
9912 (add_branch_dependences): Use it.
9914 2002-04-02 Richard Henderson <rth@redhat.com>
9917 * loop.h (LOOP_FIRST_PASS): New.
9918 * loop.c (strength_reduce): Mind it when deciding to unroll.
9919 * toplev.c (rest_of_compilation): Set it.
9921 2002-04-02 David S. Miller <davem@redhat.com>
9923 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
9924 mems_ok_for_ldd_peep when the order of the loads being examined
9926 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
9927 existing comment to increase comprehension of this situation.
9929 2002-04-02 Zack Weinberg <zack@codesourcery.com>
9931 * config/sh/sh.md: Don't use union real_extract.
9933 2002-04-02 Richard Henderson <rth@redhat.com>
9935 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
9937 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9939 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
9940 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
9941 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
9942 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
9943 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
9944 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
9945 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
9946 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
9947 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
9948 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
9949 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
9950 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
9951 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
9952 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
9953 Include as many configury headers via tm_file as possible. This
9954 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
9955 * config/openbsd-oldgas.h: New file.
9956 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
9957 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
9958 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
9959 config/i386/i386-coff.h, config/i386/i386-interix.h,
9960 config/i386/iscdbx.h, config/i386/linux-aout.h,
9961 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
9962 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
9963 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
9964 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
9965 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
9966 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
9967 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
9968 config/i386/vxi386.h: Do not directly include configury headers.
9969 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
9970 Directly include configury headers that are no longer automatically
9971 included by the above headers.
9972 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
9973 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
9974 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
9975 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
9976 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
9977 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
9978 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
9979 (TARGET_VERSION): Define.
9980 * config/i386/beos-elf.h, config/i386/freebsd.h,
9981 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
9982 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
9983 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
9984 config/i386/sco5.h, config/i386/sysv4.h
9985 (TARGET_VERSION): Do not need to protect.
9986 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
9987 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
9988 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
9989 config/i386/i386-interix.h, config/i386/linux-aout.h,
9990 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
9991 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
9992 (YES_UNDERSCORES): Do not define - not needed.
9993 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
9994 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9995 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
9996 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
9997 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9998 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
9999 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
10000 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
10002 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
10003 Richard Henderson <rth@redhat.com>
10006 * function.c (assign_temp): Accept either type or decl argument.
10007 Detect variables whose size is too large to fit into an integer.
10008 * stmt.c (expand_decl): Pass the decl, not the type.
10010 2002-04-02 David O'Brien <obrien@FreeBSD.org>
10012 * protoize.c: Match include directory usage with cppdefault.c.
10014 2002-04-03 Jeffrey A Law (law@redhat.com)
10015 Hans-Peter Nilsson <hp@bitrange.com>
10017 * combine.c (simplify_comparison): Avoid narrowing a comparison
10018 with a paradoxical subreg when doing so would drop signficant bits.
10020 2002-04-02 Steve Ellcey <sje@cup.hp.com>
10022 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
10023 if POINTERS_EXTEND_UNSIGNED is defined.
10025 2002-04-02 Richard Henderson <rth@redhat.com>
10028 * local-alloc.c (contains_replace_regs): LO_SUM may contain
10031 2002-04-02 Richard Henderson <rth@redhat.com>
10033 * doc/standards.texi: Document required freestanding libc entry points.
10035 2002-04-02 Alan Modra <amodra@bigpond.net.au>
10037 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
10038 associated splitter. Remove MQ constraint.
10039 (ctrdi_internal4): Correct CCmode clobber.
10041 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10043 * milli64.S ($$dyncall): New function.
10044 * t-linux (LIB1ASMFUNCS): Revise module list.
10045 (LIB1ASMSRC): Use pa/milli64.S.
10047 2002-04-02 Richard Henderson <rth@redhat.com>
10049 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
10050 rename solaris_sys_varargs_h.
10052 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10054 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
10055 the same mode as its component.
10057 2002-04-02 Richard Henderson <rth@redhat.com>
10060 * final.c (this_is_asm_operands): Export.
10061 * output.h (this_is_asm_operands): Declare.
10062 * config/i386/i386.c (print_operand): Error odd asm operands.
10064 2002-04-02 Richard Henderson <rth@redhat.com>
10067 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
10069 2002-04-01 Richard Henderson <rth@redhat.com>
10072 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
10073 * fixinc/fixincl.x: Rebuild.
10075 2002-04-01 Richard Henderson <rth@redhat.com>
10077 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
10078 (atomic_alloc, atomic_free): New.
10079 (SIZE, MASK_FOR, PTR_IN): New.
10080 (emergency_reg_state, emergency_reg_state_free): New.
10081 (emergency_labeled_state, emergency_labeled_state_free): New.
10082 (reg_state_alloced, labeled_state_alloced): New.
10083 (alloc_reg_state, free_reg_state): New.
10084 (alloc_label_state, free_label_state, free_label_states): New.
10085 (push, pop, dup_state_stack, free_state_stack): Use them.
10086 (desc_label_state): Likewise.
10087 (uw_frame_state_for): Free label states and state stack.
10088 (uw_update_reg_address): Eliminate warnings.
10090 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
10092 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
10093 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
10095 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10097 * c-decl.c (grokdeclarator): Update.
10098 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10099 * c-tree.h (c_mark_addressable): New.
10100 * c-typeck.c (default_function_array_conversion, build_unary_op,
10101 build_array_ref, convert_for_assignment): Update.
10102 (mark_addressable): Rename.
10103 * calls.c (try_to_integrate, expand_call): Use langhook.
10104 * expr.c (expand_expr): Use langhook.
10105 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
10106 * langhooks.h (struct lang_hooks): New hook.
10107 * stmt.c (expand_asm_operands): Use langhook.
10108 * tree.h (mark_addressable): Remove.
10110 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
10112 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10114 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
10115 in previous change.
10117 2002-04-01 Bob Wilson <bob.wilson@acm.org>
10119 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
10120 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
10122 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10124 * c-common.c (unsigned_conversion_warning, convert_and_check,
10125 unsigned_type, signed_type, shorten_compare,
10126 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
10127 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
10128 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
10130 * c-decl.c (grokdeclarator): Update.
10131 * c-format.c (check_format_types): Update.
10132 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10133 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10134 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
10135 * convert.c (convert_to_integer): Use new hooks.
10136 * expmed.c (make_tree): Use new hooks.
10137 * expr.c (store_expr): Use new hooks.
10138 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
10139 all_ones_mask_p, unextend, fold): Use new hooks.
10140 * langhooks.h (struct lang_hooks_for_types): New hooks.
10141 * tree.h (signed_or_unsigned_type, signed_type,
10142 unsigned_type): Remove.
10144 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
10145 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
10147 2002-03-31 Richard Henderson <rth@redhat.com>
10149 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
10150 (desc_frgr_mem): Fix reference to f16-f31.
10152 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10154 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
10155 RTVEC_ELT): Const-ify.
10156 * varray.h (VARRAY_CHECK): Const-ify.
10157 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
10158 ggc_mark_rtvec, ggc_mark): Const-ify.
10160 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
10162 * diagnostic.c: Include langhooks-def.h.
10163 * Makefile.in (diagnostic.o): Update.
10165 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10167 * c-common.c (c_unsafe_for_reeval): Rename.
10168 * c-common.h (c_unsafe_for_reeval): Rename.
10169 * c-decl.c (finish_incomplete_decl): Rename.
10170 (c_init_decl_processing): Don't set langhook.
10171 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10172 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10173 * c-objc-common.c (c_objc_common_init): Don't set langhook.
10174 * c-tree.h (finish_incomplete_decl): Rename.
10175 * langhooks-def.h (lhd_unsafe_for_reeval): New.
10176 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
10177 (LANG_HOOKS_INITIALIZER): Update.
10178 * langhooks.c (lhd_unsafe_For_reeval): New.
10179 * langhooks.h (struct langhooks): New hooks.
10180 * toplev.c (incomplete_decl_finalize_hook): Remove.
10181 (wrapup_global_declarations): Update.
10182 * tree.c (lang_unsafe_for_reeval): Remove.
10183 (unsafe_for_reeval): Update.
10184 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
10187 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
10188 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
10190 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
10192 * diagnostic.c (print_error_function): Remove.
10193 (default_print_error_function): Rename.
10194 (report_error_function): Update.
10195 * diagnostic.h (print_error_function): Remove.
10196 (default_print_error_function): Remove.
10197 * langhooks-def.h (struct diagnostic_context): Predeclare.
10198 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
10199 (LANG_HOOKS_INITIALIZER): Update.
10200 * langhooks.h (struct diagnostic context): Predeclare.
10201 (struct lang_hooks): New hook.
10203 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10205 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
10206 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
10208 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
10209 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
10210 of PIC_OFFSET_TABLE_REGNUM thruout.
10211 * config/rs6000/rs6000.md: Likewise.
10212 * config/rs6000/darwin.h: Likewise.
10214 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10216 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
10217 unsigned HOST_WIDE_INT, not unsigned int.
10219 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10221 PR middle-end/6096, middle-end/6098, middle-end/6099
10222 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
10224 (fill_slots_from_thread): Likewise.
10226 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10228 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
10229 floating fields in float regs.
10230 (function_arg_record_value_2): Likewise.
10232 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10234 * config/mmix/mmix.md (define_constants): Remove misleading
10235 FIXME. Add MMIX_fp_rO_OFFSET.
10236 ("nonlocal_goto_receiver"): Don't have stack-frame address of
10237 saved rO as part of the pattern. Remove FIXME.
10238 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
10239 here, at output-time.
10241 2002-03-31 Jakub Jelinek <jakub@redhat.com>
10244 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
10246 (output_v9branch): Likewise.
10248 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10250 * gcc.c: Revert previous patch for now.
10251 * config/i386/djgpp.h: Likewise.
10253 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
10255 * config/mmix/crti.asm (_init): Register _fini with atexit.
10256 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
10258 2002-03-31 Richard Henderson <rth@redhat.com>
10261 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
10262 (ASM_OUTPUT_DEF_FROM_DECLS): New.
10264 2002-03-31 Richard Henderson <rth@redhat.com>
10266 * libgcc2.c (__bb_exit_func): Make static.
10268 * config/alpha/alpha.md (trap): New.
10270 2002-03-31 Richard Henderson <rth@redhat.com>
10272 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
10273 promoted argument types; build trap.
10274 (expand_builtin_trap): New.
10275 (expand_builtin): Use it.
10276 * stmt.c (expand_nl_goto_receivers): Likewise.
10277 * expr.h (expand_builtin_trap): Declare.
10278 * libfuncs.h (LTI_abort, abort_libfunc): New.
10279 * optabs.c (init_optabs): Init abort_libfunc.
10281 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
10283 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
10284 (LINK_COMMAND_SPEC): ... from here.
10285 (init_gcc_specs): Duplicate it here too, omitting
10286 shared_name in the second copy.
10287 (init_spec): Test for duplicate
10288 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
10290 2002-03-30 David S. Miller <davem@redhat.com>
10292 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10293 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
10295 2002-03-30 Roger Sayle <roger@eyesopen.com>
10296 Richard Henderson <rth@redhat.com>
10298 * regmove.c (combine_stack_adjustments_for_block): Avoid
10299 emitting a stack adjustment of zero bytes. Let delete_insn
10302 2002-03-30 Richard Henderson <rth@redhat.com>
10304 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
10305 (sparc_emitting_epilogue): New.
10306 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
10307 * config/sparc/sparc-protos.h: Update.
10308 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
10309 (TARGET_SWITCHES): Update.
10310 * config/sparc/sparc.md (return): Remove.
10311 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
10312 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
10313 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
10314 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
10315 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
10316 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
10317 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
10318 Remove MASK_EPILOGUE.
10319 * doc/invoke.texi: Update.
10321 2002-03-30 Daniel Berlin <dan@dberlin.org>
10323 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
10324 CPP will start the file for us.
10326 2002-03-30 Richard Henderson <rth@redhat.com>
10329 * config/ia64/ia64.c (group_barrier_needed_p): Special case
10330 prologue_allocate_stack.
10331 (ia64_single_set): Use insn codes for recognition of special
10332 cases, not rtl matching.
10333 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
10335 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
10337 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
10339 2002-03-30 Richard Henderson <rth@redhat.com>
10342 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
10343 or -fomit-frame-pointer with profiling.
10344 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
10345 (FUNCTION_PROFILER): Do nothing.
10346 (PROFILE_HOOK): New.
10347 * config/sparc/sparc.c (sparc_override_options): Don't check
10348 code models for profiling.
10349 (sparc_function_profiler): Remove.
10350 (sparc_profile_hook): New.
10351 * config/sparc/sparc-protos.h: Update.
10353 2002-03-30 Jakub Jelinek <jakub@redhat.com>
10355 PR optimization/6086
10356 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
10357 of SUBREG of volatile MEM or because the MEM was mode dependent,
10358 return CLOBBER instead of unmodified SUBREG.
10360 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
10362 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
10363 when not optimizing.
10365 * toplev.c (rest_of_compilation): Cann mark_constant_function
10366 only when optimizing.
10368 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
10371 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
10372 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
10373 (try_optimize_cfg): clear all AUX fields.
10375 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
10376 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
10377 (ix86_address_cost): Be prepared for SUBREGed registers.
10378 (legitimate_address_p): Accept SUBREGed registers.
10380 2002-03-29 Richard Henderson <rth@redhat.com>
10383 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
10385 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10387 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
10388 for aggregate and TFmode types.
10390 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10392 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
10394 2002-03-29 Richard Henderson <rth@redhat.com>
10397 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
10398 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
10400 2002-03-29 Richard Henderson <rth@redhat.com>
10403 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
10404 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
10405 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
10406 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
10408 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
10410 2002-03-29 Dale Johannesen <dalej@apple.com>
10412 * loop.c (combine_movables): Do allow combination of pseudos.
10414 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
10416 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
10417 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
10418 No functional change except ...
10419 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
10420 * doc/install.texi (*-*-freebsd*): Document port configuration.
10422 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10424 * Makefile.in (convert.o, calls.o, expmed.o): Update.
10425 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
10427 * builtin-types.def (BT_PTRMODE): Update.
10428 * c-common.c (type_for_size): Rename c_common_type_for_size.
10429 (type_for_mode): Similarly.
10430 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
10432 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
10433 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
10434 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
10436 * c-typeck.c (common_type, comptypes, default_conversion):
10438 * calls.c: Include langhooks.h.
10439 (emit_library_call_value_1): Use new hooks. Avoid redundant
10441 * convert.c: Include langhooks.h
10442 (convert_to_pointer, convert_to_integer): Use new hooks.
10443 * except.c (init_eh): Similarly.
10444 * expmed.c: Include langhooks.h.
10445 (expand_mult_add): Use new hooks.
10446 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
10447 try_casesi): Similarly.
10448 * fold-const.c (optimize_bit_field_compare, make_range,
10449 decode_field_reference, fold_truthop, fold): Similarly.
10450 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
10451 put_var_into_stack): Similarly.
10452 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
10453 LANG_HOOKS_TYPE_FOR_SIZE): New.
10454 (LANG_HOOKS_TYPES_INITIALIZER): Update.
10455 * langhooks.h (lang_hooks_for_types): New hooks.
10456 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
10457 * tree.c (get_unwidened, get_narrower): Similarly.
10458 * tree.h (type_for_mode, type_for_size): Remove.
10459 * varasm.c (force_const_mem): Use new hooks.
10460 * utils2.c (nonbinary_modular_operation): Update.
10462 * objc-act.c (handle_impent): Update.
10463 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
10466 2002-03-29 Steve Ellcey <sje@cup.hp.com>
10468 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
10469 * config/ia64/ia64.c (basereg_operand): New.
10470 * config/ia64/ia64-protos.h (basereg_operand): Declare.
10471 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
10473 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
10475 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
10476 unwind information when frame_pointer_needed.
10477 (mmix_assemble_integer): Tweak wording in comment.
10479 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
10481 * Makefile.in (except.o): Update.
10482 * except.c: Include langhooks.h.
10483 (init_eh): Use langhook.
10484 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
10485 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
10486 (LANG_HOOKS_INITIALIZER): Update.
10487 * langhooks.h (lang_hooks_for_types): New.
10488 (struct lang_hooks): Add it.
10489 * tree.c (make_lang_type_fn, make_lang_type): Remove.
10490 * tree.h (make_lang_type_fn, make_lang_type): Remove.
10492 * alpha/alpha.c: Include langhooks.h.
10493 (alpha_build_va_list): Use langhook.
10494 * d30v/d30v.c: Include langhooks.h.
10495 (d30v_build_va_list): Use langhook.
10496 * i386/i386.c: Include langhooks.h.
10497 (ix86_build_va_list): Use langhook.
10498 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
10499 * s390/s390.c: Include langhooks.h.
10500 (s390_build_va_list): Use langhook.
10501 * stormy16/stormy16.c: Include langhooks.h.
10502 (stormy16_build_va_list): Use langhook.
10504 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10507 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
10509 (length): Compute variable length for branches/calls/jumps here.
10510 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
10511 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
10512 define branch_type attribute.
10513 (divsi3_sp32): Maximum length is 6 not 7.
10514 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
10515 call_address_untyped_struct_value_sp32,
10516 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
10517 * config/sparc/sparc.c (empty_delay_slot): New function.
10518 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
10519 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
10521 2002-03-29 Jakub Jelinek <jakub@redhat.com>
10523 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
10524 nonzero_bits if not needed.
10525 (nonzero_bits) [XOR]: Likewise.
10526 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
10527 reg_last_set_mode and mode are both MODE_INT, but not equal.
10528 (record_value_for_reg): Compute reg_last_set_nonzero_bits
10529 in nonzero_bits_mode for MODE_INT modes.
10531 2002-03-28 Richard Henderson <rth@redhat.com>
10534 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
10535 to GAS. Correct drift between alternatives.
10537 2002-03-28 Richard Henderson <rth@redhat.com>
10540 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
10542 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
10544 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
10545 emulation to the linker.
10547 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
10549 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
10550 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
10552 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
10554 * combine.c (simplify_and_const_int): Make sure to apply mask
10555 when force_to_mode returns a constant integer. PR3311.
10557 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
10559 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
10561 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10563 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
10564 and Objective-C Dialect Options.
10566 2002-03-28 Richard Henderson <rth@redhat.com>
10568 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
10569 comparison should be done vs !=0 not >0 return code. Tidy cases.
10571 2002-03-28 Richard Henderson <rth@redhat.com>
10573 * c-decl.c (finish_function): New arg can_defer_p. Pass it
10574 on to c_expand_body.
10575 * c-tree.h (finish_function): Update decl.
10576 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
10578 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
10580 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
10582 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
10584 * rtlanal.c: Include flags.h
10585 (may_trap_p): Do not mark FP operations if trapping
10586 if !flag_trapping_math
10587 * Makefile.in (rtlanal.o): Add dependency on flag.h
10588 * ifcvt.c (noce_operand_ok): Avoid the lameness.
10590 2002-03-27 Zack Weinberg <zack@codesourcery.com>
10592 * mips.md: Use dconst1, not 1.0, as first argument of
10593 REAL_VALUE_LDEXP. Don't use union real_extract.
10595 2002-03-28 Alan Modra <amodra@bigpond.net.au>
10597 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
10598 rather than $target. Heed program_prefix and
10599 program_transform_name. Search for gas in cross-compiler case too.
10600 "test -x" rather than "test -f".
10601 (gcc_cv_ld): Likewise.
10602 (gcc_cv_nm): Heed program_prefix and program_transform_name.
10603 (gcc_cv_objdump): Likewise.
10604 * configure: Regenerate.
10606 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10608 * Makefile.in (attribs.o): Update.
10609 * attribs.c: Include langhooks.h.
10610 (decl_attributes): Use langhook.
10611 * c-decl.c (insert_default_attributes): Rename.
10612 * c-tree.h (c_insert_default_attributes): New.
10613 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
10614 (LANG_HOOKS_INITIALIZER): Update.
10615 * langhooks.h (struct lang_hooks): New hook.
10616 * tree.h (insert_default_attributes): Remove.
10618 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
10620 2002-03-27 Andreas Schwab <schwab@suse.de>
10622 * config/i386/i386.c (classify_argument): Also check for
10625 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10627 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
10630 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
10632 * i960.md (ret): Set PC.
10633 (nonlocal_goto): Fix expander.
10634 * builtins.c (epxand_builin_longjmp): Check that we've emitted
10637 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
10639 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
10640 of libcall regions.
10642 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10644 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
10645 assigning to BLOCK_FOR_INSN directly.
10647 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
10649 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
10651 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10653 * c-common.c (c_expand_expr): Fix prototype.
10654 * c-common.h (c_expand_expr): Always declare, update.
10655 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10656 * c-objc-common.c (c_objc_common_init): No global hook.
10657 * expr.c (expand_expr): Use langhook.
10658 * expr.h (enum expand_modifier): Conditionally declare.
10659 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
10660 (LANG_HOOKS_INITIALIZER): Update.
10661 * langhooks.c (lhd_expand_expr): New.
10662 * langhooks.h (struct lang_hooks): New hook.
10663 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
10664 (lang_independent_init): Don't default hook.
10666 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10668 2002-03-27 Richard Henderson <rth@redhat.com>
10671 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
10672 TARGET_CONST_GP. Simplify conditions.
10674 2002-03-27 Richard Henderson <rth@redhat.com>
10676 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10677 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
10678 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
10680 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
10682 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
10683 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
10684 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
10685 Remove unnecessary masks.
10686 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
10687 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
10688 -mwindows, -mdll switches and their negations.
10690 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10692 * gcc-common.c (lang_mark_false_label_stack): Remove.
10693 * ggc.h (lang_mark_false_label_stack): Similarly.
10695 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
10697 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
10699 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
10700 or __rtems_ is defined.
10702 2002-03-26 Richard Henderson <rth@redhat.com>
10704 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
10705 if a non-trivial load was emitted.
10706 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
10707 in high+extra+low case.
10709 2002-03-26 Richard Henderson <rth@redhat.com>
10711 * config.gcc (sparc*-solaris): Use float_format=sparc.
10713 2002-03-26 Richard Henderson <rth@redhat.com>
10715 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
10716 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
10717 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
10718 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
10719 (WINT_TYPE_SIZE): Fix at 32.
10721 2002-03-26 Richard Henderson <rth@redhat.com>
10723 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
10724 until after eh landing pad generation.
10725 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
10726 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
10728 2002-03-26 Richard Henderson <rth@redhat.com>
10730 * expr.h (ADD_PARM_SIZE): One more convert for INC.
10732 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
10734 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
10735 and warning switches.
10736 (cc1_options): Likewise.
10738 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
10740 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
10741 Restore more of the signal context. Set no_reg_stack_frame.
10742 * config/ia64/unwind-ia64.c (unw_state_record):
10743 Add no_reg_stack_frame, comments.
10744 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
10745 (uw_update_context): Adjust bsp when unwinding from leaf,
10746 but not signal frame.
10748 2002-03-26 David Edelsohn <edelsohn@gnu.org>
10750 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
10752 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10754 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
10756 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10759 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
10760 "Add a pool_range attribute", which was lost during the ARM/Thumb
10763 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10765 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
10766 a register into the MAC16 accumulator.
10768 2002-03-26 Andrew Cagney <ac131313@redhat.com>
10770 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
10771 (Warning Options): Document -Wswitch-enum.
10772 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
10774 (warn_switch_enum): Define variables.
10775 * flags.h (warn_switch_enum): Declare variables.
10776 * stmt.c (expand_end_case_type): When warn_switch_enum /
10777 -Wswitch-enum, perform switch checks.
10780 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10782 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
10783 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
10784 (reload_muladdsi_compare0_scratch): Delete.
10786 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
10788 * doc/install.texi (*-*-freebsd*): Update.
10790 2002-03-26 Richard Henderson <rth@redhat.com>
10792 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
10793 (SUB_PARM_SIZE): Cast DEC to ssizetype.
10795 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
10796 types from the normal argument frame.
10798 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
10799 variable sized objects by reference.
10800 (sparc_va_arg): Receive them by reference too.
10802 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
10804 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
10805 code to not restoring global registers.
10807 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
10809 * Makefile.in (ggc-common.o): Update.
10810 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
10811 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10812 * c-tree.h (c_mark_tree): New.
10813 * ggc-common.c: Include langhooks.h.
10814 (gcc_mark_trees): Use new langhook.
10815 * ggc-callbacks.c: Delete file.
10816 * ggc.h (lang_mark_tree): Remove.
10817 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
10818 (LANG_HOOKS_INITIALIZER): Update.
10819 * langhooks.h (struct lang_hooks): New hook.
10821 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10823 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10825 * doc/cpp.texi: Exclude entire Top node from printed manual.
10826 Move option index after directive index. Insert page breaks
10827 before GFDL and concept index. Index environment variables
10828 with command line options.
10829 * doc/cppenv.texi: Use @vtable for environment variable list.
10830 Add paragraph explaining semantics of empty elements in path
10831 variables. Exclude a cross-reference to Fishkill from the
10832 manpage. Remove an unnecessary cross-reference of the entry
10833 right above the referer. Don't use @anchor in text that goes
10835 * doc/cppopts.texi: Cross-reference the environment variables
10836 section, not the specific environment variable, for consistency.
10838 2002-03-25 Richard Henderson <rth@redhat.com>
10840 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
10841 anywhere in the block. Don't refer to insns that have been
10842 removed from the chain. Iterate backward through the new insns.
10843 Don't refer to edges that have been removed.
10845 2002-03-26 Alan Modra <amodra@bigpond.net.au>
10847 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
10848 test for overflow of constant.
10850 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
10853 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
10854 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
10855 these patterns on arm_archv4.
10857 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
10859 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
10862 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10864 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
10865 float_handled, float_handler, float_signal, set_float_handler,
10866 and do_float_handler. Set handler for SIGFPE to crash_signal.
10867 * toplev.h: Don't prototype do_float_handler.
10869 * c-lex.c: Fold parse_float into lex_number. Make warning
10870 about portability of hex float constants more informative, and
10871 don't issue it on top of a syntax error.
10872 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
10874 * real.h: Define REAL_VALUE_ABS here...
10875 * simplify-rtx.c: ... not here. Fold check_fold_consts,
10876 simplify_unary_real, simplify_binary_real, and
10877 simplify_binary_is2orm1 into their callers.
10878 * tree.c: Fold build_real_from_int_cst_1 into caller.
10880 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
10882 * tsystem.h: Include float.h here...
10883 * libgcc2.c: ... not here.
10885 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
10887 Fixes for: PR bootstrap/3591, target/5676
10888 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
10889 defined. Do not disable exceptions or rtti.
10890 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
10891 mcore.h. Disable exceptions and rtti, since they are not
10894 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
10896 * c-decl.c (maybe_build_cleanup): Remove.
10897 * expr.c (expand_expr): Use langhook.
10898 * langhooks-def.h (lhd_return_null_tree,
10899 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
10900 (LANGHOOKS_INITIALIZER): Update.
10901 * langhooks.c (lhd_return_null_tree): New.
10902 * langhooks.h (struct lang_hooks): New hook.
10903 * tree-inline.c (initialize_inlined_parameters): Use langhook.
10904 * tree.h (maybe_build_cleanup): Remove.
10906 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10908 * regrename.c (build_def_use): Move recog_memoized
10909 before extract_insn.
10911 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10914 * expr.c (emit_group_store): Handle storing into CONCAT.
10916 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10918 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
10919 corresponding MATCH_DUP.
10921 2002-03-24 Richard Henderson <rth@redhat.com>
10923 * unroll.c (unroll_loop): Zero label_map.
10925 * gcse.c: Include except.h.
10926 * Makefile.in (gcse.o): Update.
10928 2002-03-24 Richard Henderson <rth@redhat.com>
10930 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
10931 Do resolve_unique_section before shared data clause.
10933 2002-03-24 Richard Henderson <rth@redhat.com>
10935 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
10937 2002-03-24 Richard Henderson <rth@redhat.com>
10939 * recog.c (peephole2_optimize): Split blocks when EH insns are
10940 generated in the middle of a block. Do global life update if
10943 2002-03-24 Richard Henderson <rth@redhat.com>
10945 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
10947 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10950 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
10951 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
10952 (init_dependency_output): Don't make no_output decision here.
10954 2002-03-24 Andrew Cagney <ac131313@redhat.com>
10956 * stmt.c (check_for_full_enumeration_handling): Remove tests of
10957 warn_switch. Update description.
10958 (expand_end_case_type): Call check_for_full_enumeration_handling
10961 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10963 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
10964 (m68hc11_split_move): Call it to see if the source and destination
10965 operands use the same direction auto inc/dec mode, otherwise make the
10966 source an offsetable memory operand and generate an add.
10968 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10970 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
10971 register for operand 2.
10972 ("*subsi3_zero_extendqi"): Likewise.
10973 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
10974 bits so that it is compatible with a pop.
10975 ("*andhi3_gen"): Likewise.
10976 ("xorhi3"): Likewise.
10978 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10980 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
10982 (cpp_post_options): ... not here.
10984 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10985 Aldy Hernandez <aldyh@redhat.com>
10987 Removal of separate preprocessor cpp0.
10989 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
10990 cpp0, install-common): Update.
10991 * c-common.c (flag_preprocess_only): New.
10992 (c_common_init): Preprocess for -E.
10993 * c-common.h (flag_preprocess_only): New.
10994 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
10995 * c-objc-common.c (c_init_decl_processing): Exit quickly
10996 for NULL return from c_common_init.
10997 * cpplib.h (cpp_preprocess_file): New.
10998 * cppmain.c (main, general_init, pfile, progname): Remove.
10999 (do_preprocessing): Rename cpp_preprocess_file, don't call
11000 cpp_finish. Don't close stdout here.
11001 (setup_callbacks): Update prototype.
11002 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
11004 * tradcpp.c (main): Ignore -quiet.
11006 * lang-specs.h (default_compilers): Preprocess with cc1obj.
11008 2002-03-24 Richard Henderson <rth@redhat.com>
11010 PR optimization/5742
11011 * machmode.def: Add inner mode field to complex modes.
11012 * config/mips/mips.c (mips_function_value): Always define. Add
11013 new argument to handle libcalls.
11014 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
11015 (FUNCTION_VALUE): Likewise.
11016 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
11017 * config/mips/mips-protos.h: Update.
11019 2002-03-23 Richard Henderson <rth@redhat.com>
11021 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
11022 * config/sparc/sparc-protos.h: Update.
11023 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
11025 2002-03-23 Richard Henderson <rth@redhat.com>
11027 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
11028 _start or _init begins the text segment.
11030 2002-03-23 David Edelsohn <edelsohn@gnu.org>
11032 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
11033 not HOST_WIDEST_INT.
11034 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
11036 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
11039 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
11040 operand argument to output_return_instruction.
11041 * arm.c (arm_print_operand, case 'd'): If the operand is
11042 const_true_rtx then just return.
11043 (arm_print_operand, case 'D'): If the operand is const_true_rtx
11046 2002-03-23 Andrew Cagney <ac131313@redhat.com>
11048 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
11049 (Warning Options): Document -Wswitch-default.
11050 * toplev.c (W_options): Add -Wswitch-default. Update comment on
11052 (warn_switch_default): Define variable.
11053 (warn_switch): Update comment.
11054 * flags.h (warn_switch_default): Declare variable.
11055 (warn_switch): Update comment.
11056 * stmt.c (expand_end_case): Check for and, when
11057 warn_switch_no_default, warn of a missing default case.
11059 2002-03-23 Alan Modra <amodra@bigpond.net.au>
11061 * real.h (N): Special case 128 bit doubles.
11063 * combine.c (simplify_comparison): When widening modes, ignore
11064 sign extension on CONST_INTs.
11066 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11068 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
11069 passed to adjust_address. Fix comment formatting.
11072 2002-03-22 Zack Weinberg <zack@codesourcery.com>
11074 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
11075 Always make REAL_VALUE_TYPE a struct containing an array of
11076 HOST_WIDE_INT, not a double. Tidy up the code deciding how
11077 big it is. Don't declare or use union real_extract.
11079 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
11080 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
11081 (print_operand), config/arm/arm.c (output_move_double),
11082 config/arm/arm.md (consttable_4, consttable_8),
11083 config/romp/romp.c (output_fpops), config/s390/s390.h
11084 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
11085 (xtensa_output_literal): Don't use union real_extract.
11087 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
11088 (sfmode_constant_to_ulong), config/ns32k/merlin.h
11089 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
11090 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
11091 (PRINT_OPERAND): Don't use local version of union
11094 * config/convex/convex.c (check_float_value), config/vax/vax.c
11095 (vax_float_literal), config/m88k/m88k.md (divdf3),
11096 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
11097 config/pdp11/pdp11.c (output_move_quad): Don't do host
11098 arithmetic on target floating point quantities.
11100 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
11101 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
11103 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
11104 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
11106 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
11107 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
11109 * print-rtl.c (print_rtx): Disable code which needs
11110 floating-point emulator.
11111 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
11112 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
11113 depending on HOST_FLOAT_FORMAT to be defined properly.
11115 * config/1750a/1750a.c (get_double, float_label): Delete.
11116 (print_operand): Delete huge commented-out chunk. Use
11117 REAL_VALUE_TO_DECIMAL.
11118 * config/1750a/1750a-protos.h: Delete prototypes of deleted
11120 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
11122 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
11123 Use REAL_VALUE_TO_DECIMAL as ELF version does.
11124 * config/m88k/m88k.c (real_power_of_2_operand,
11125 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
11126 real_extract out of the union; run the input through
11127 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
11128 from that into the union.
11129 * config/pdp11/pdp11.c (output_move_double): Rearrange
11130 parentheses to make automatic indenter happy.
11132 * doc/tm.texi (Cross-compilation): Rename node to "Floating
11133 Point" and rewrite to describe current situation. Also adjust
11134 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
11136 * doc/rtl.texi: Adjust cross reference.
11138 2002-03-22 Bob Wilson <bob.wilson@acm.org>
11140 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
11141 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
11142 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
11143 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
11144 prevent use of sp as a reload register.
11145 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
11146 non_acc_reg_operand.
11147 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
11148 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
11149 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
11150 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
11152 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11154 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
11155 * cpplex.c (unterminated): Delete.
11156 (parse_string): No string literal may extend over multiple
11157 lines. Suppress the error when preprocessing assembly.
11158 * cppmain.c (scan_translation_unit): Strings are single-line.
11160 * doc/cpp.texi: Update to match.
11162 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11164 PR optimization/5854
11165 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
11167 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
11168 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
11169 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
11170 const0 if scratch register was not allocated.
11171 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
11172 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
11173 with GEN_INT (...).
11174 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
11175 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
11176 with GEN_INT (...) everywhere. Remove constraints in define_split
11178 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
11179 require scratch register for setting 0 into regs/non-pushable memory.
11181 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11183 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
11184 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
11186 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
11188 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
11189 * cppinit.c (cpp_create_reader): On by default.
11190 (cpp_handle_option): Handle -W[no-]endif-labels.
11191 (cpp_post_options): Also enable if -pedantic.
11192 * cpplib.c (do_else): Use it.
11193 (do_endif): Likewise.
11194 * doc/cppopts.texi: Document new option.
11195 * doc/invoke.texi: Document new option.
11197 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
11199 * config/i386/i386.c, config/i386/i386.md: Change all occurences
11200 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
11202 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
11204 * flow.c (calculate_global_regs_live): Clear aux fields of
11207 2002-03-22 Jakub Jelinek <jakub@redhat.com>
11209 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
11210 REG or MEM subregs, pass rtx * instead of rtx to it.
11211 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
11212 rtx * instead of rtx to alter_subreg.
11213 * config/m32r/m32r.c (gen_split_move_double): Likewise.
11214 * config/pj/pj.c (pj_output_rval): Likewise.
11216 2002-03-22 Richard Henderson <rth@redhat.com>
11219 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
11220 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
11221 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
11222 (ia64_expand_prologue): Look at int_regs, not words, for number
11223 of incomming int regs.
11225 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
11227 * expr.c (expand_expr): A RESULT_DECL is part of a call.
11229 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
11231 * toplev.c (flag_loop_optimize, flag_crossjumping):
11232 New static variables.
11233 (rest_of_compilation): Conditionalize crossjumping and
11235 (parse_options_and_default_flags): Default loop_optimize and
11237 (lang_independent_options): Add -fcrossjumping and -floop-optimize
11238 * invoke.texi (crossjumping, loop-optimize): Document.
11240 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11242 * real.c (eiisneg): Move outside #ifdef NANS.
11244 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
11246 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
11247 frequencies match; avoid match on different loop depths.
11248 (try_crossjump_to_bb): Kill tests that no longer brings time
11250 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
11252 (split_edge): Likewise.
11254 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
11257 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
11258 * cfgrtl.c: Include insn-config.h
11259 (split_block) Dirtify block in presence of conditional execution
11261 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11263 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
11264 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
11265 (function_arg): Constify CUMULATIVE_ARGS.
11266 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
11267 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
11268 (UNITS_PER_DOUBLE): New macro.
11269 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
11270 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
11271 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
11272 fp_regs and stack_words.
11273 (EABI_FLOAT_VARARGS_P): New macro.
11274 * config/mips/mips.c (struct mips_arg_info): New.
11275 (mips_arg_info): New function.
11276 (function_arg_advance): Use it. Add adjustment instructions here
11277 rather than in function_arg.
11278 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
11279 for VOIDmode at the beginning of the function.
11280 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
11281 (function_arg_pass_by_reference): Likewise.
11282 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
11283 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
11284 (mips_va_start): Likewise. Use the new stack_words field of
11285 CUMULATIVE_ARGS to set up overflow area. Reformat.
11286 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
11287 doubles and other types, aligning the overflow pointer for non-doubles
11288 too. Remove some code duplication. Replace hard-coded constants.
11290 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
11292 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
11293 (CLASS_UNITS): Undefine.
11294 (CLASS_MAX_NREGS): Use FP_INC.
11295 * config/mips/mips.c (compute_frame_size): Likewise.
11296 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
11298 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
11300 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
11301 prototype, and handle lexing numbers and identifiers.
11302 (parse_identifier): Update to new form of parse_slow.
11303 (parse_number): Fast path only, use parse_slow otherwise.
11304 (_cpp_lex_direct): Update calls to parse_number.
11306 2002-03-21 DJ Delorie <dj@redhat.com>
11308 * bb-reorder.c (make_reorder_chain_1): Protect against
11309 when redundant edges are omitted.
11310 * predict.c (dump_prediction): Likewise.
11312 2002-03-21 Richard Henderson <rth@redhat.com>
11315 * fixinc/inclhack.def (solaris_stdio_tag): New.
11316 * fixinc/fixincl.x: Regenerate.
11318 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
11321 * c-typeck.c (process_init_element): Flag non-static
11322 initialization of a flexible array member as illegal.
11324 2002-03-22 Alan Modra <amodra@bigpond.net.au>
11326 * config/rs6000/t-linux64: New.
11327 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
11328 t-ppccomm. Use t-rs6000 and t-linux64.
11329 (powerpc64-*-gnu* <tmake_file>): Likewise.
11330 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
11331 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
11332 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
11334 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
11336 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
11337 flag_really_no_inline instead of optimize == 0.
11339 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
11341 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
11343 * flags.h (flag_really_no_inline): New.
11345 * c-common.c (c_common_post_options): Initialize
11346 flag_really_no_inline.
11348 * toplev.c (flag_really_no_inline): New.
11350 2002-03-21 Jakub Jelinek <jakub@redhat.com>
11352 * config/avr/avr.md (length): Fix length computation for
11353 conditional branches.
11355 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
11357 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
11358 sdbout.o, profile.o): Update.
11359 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
11361 * c-common.h (gettags): Move here from tree.h.
11362 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
11363 insert_block, getdecls, kept_level_p, global_bindings_p): New.
11364 * dbxout.c (dbxout_init): Use getdecls langhook.
11365 * expr.c (expand_expr): Use insert_block langhook.
11366 * fold-const.c: Include langhooks.h.
11367 (fold_range_test, fold_binary_op_with_conditional_arg,
11368 fold): Use global_bindings_p langhook.
11369 * integrate.c (expand_inline_function): Use insert_block langhook.
11370 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
11371 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
11372 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
11373 LANG_HOOKS_GETDECLS): New.
11374 (LANG_HOOKS_INITIALIZER): Update.
11375 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
11377 * langhooks.h (struct lang_hooks_for_decls): New.
11378 (struct lang_hooks): Update.
11379 * profile.c: Include langhooks.h.
11380 (output_func_start_profiler): Use new langhooks.
11381 * sdbout.c: Include langhooks.h.
11382 (sdbout_init, sdbout_finish): Use getdecls langhook.
11383 * stmt.c: Include langhooks.h.
11384 (expand_fixup, fixup_gotos): Use new langhooks.
11385 * stor-layout.c: Include langhooks.h.
11386 (variable_size): Use global_bindings_p langhook.
11387 * toplev.c (compile_file): Use getdecls langhook.
11388 * tree-inline.c (remap_block): Use insert_block langhook.
11389 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
11390 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
11392 2002-03-21 Richard Henderson <rth@redhat.com>
11394 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
11395 constants in .data when -fpic.
11397 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11399 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
11402 2002-03-21 Tom Tromey <tromey@redhat.com>
11404 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
11406 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11408 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
11410 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
11412 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
11413 Richard Henderson <rth@redhat.com>
11416 * c-common.c (c_expand_expr): Preserve result of a statement
11417 expression if needed.
11419 2002-03-21 Jakub Jelinek <jakub@redhat.com>
11422 * genrecog.c (maybe_both_true_mode): Remove.
11423 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
11424 * machmode.def (Pmode): Likewise.
11426 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
11428 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
11429 (nonlocal_mentioned_p_1): New function.
11430 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
11431 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
11432 (mark_constant_function): Recognize pure functions.
11433 * rtl.h (global_reg_mentioned_p): New prototype.
11434 * rtlanal.c (global_reg_mentioned_p,
11435 global_reg_mentioned_p_1): New function.
11437 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11439 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
11441 * fixinc/fixincl.x: Regenerate.
11443 2002-03-20 Jason Merrill <jason@redhat.com>
11445 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
11447 2002-03-20 Michael Meissner <meissner@redhat.com>
11449 * doc/invoke.texi (Optimize Options): Document that -O2 sets
11452 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11454 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
11455 ".literal_position" directive before the constant pool.
11457 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11459 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
11460 Add Craig Rodrigues.
11461 Add Brad Lucier to testers.
11463 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11466 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
11468 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
11469 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
11470 instead of insn_extract.
11472 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11475 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
11477 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
11478 stmt if some case has been output.
11480 2002-03-20 Jakub Jelinek <jakub@redhat.com>
11483 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
11484 movsfcc_1, movdfcc_1): Add %O2.
11485 * config/i386/i386.c (print_operand): Handle %ON.
11486 Print . before float condition codes in Sun as cmov syntax.
11487 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
11488 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
11491 2002-03-20 Philip Blundell <pb@nexus.co.uk>
11493 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
11494 return instruction if PC was popped.
11496 2002-03-20 Bob Wilson <bob.wilson@acm.org>
11498 * config/xtensa/xtensa.md: Remove unused type attributes.
11499 (adddi_carry, subddi_carry): Change type attribute to "multi".
11501 2002-03-19 Dale Johannesen <dalej@apple.com>
11503 PR optimization/5999, middle-end/5731
11504 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
11505 multiplications by reciprocals.
11507 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
11509 * Makefile.in: Update.
11510 * c-common.c: Include langhooks.h.
11511 (inline_forbidden_p): Use new hook.
11512 * diagnostic.c: Include langhooks.h.
11513 (format_with_decl, announce_function,
11514 default_print_error_function): Use new hook.
11515 * dwarf2out.c (dwarf2_name): Use new hook.
11516 * function.c: Include langhooks.h.
11517 (init_function_start): Use new hook.
11518 * langhooks-def.h (lhd_decl_printable_name): New.
11519 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
11520 (LANGHOOKS_INITIALIZER): Update.
11521 * langhooks.c (lhd_decl_printable_name): New.
11522 * langhooks.h (struct lang_hooks): New hook.
11523 * toplev.c (decl_name, decl_printable_name): Remove.
11524 (open_dump_file): Use new hook.
11525 (process_options): Remove old hook.
11526 * tree.h (decl_printable_name): Remove.
11528 * objc-act.c (objc_init): Remove old hook.
11529 (objc_printable_name): Export.
11530 * objc-act.h (objc_printable_name): New.
11531 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
11533 2002-03-19 Jim Blandy <jimb@redhat.com>
11535 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
11536 the start_source_file debug hook, not the current line number.
11538 2002-03-19 Richard Henderson <rth@redhat.com>
11540 * flow.c (EH_USES): Provide default.
11541 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
11542 * doc/tm.texi (EH_USES): New.
11544 * config/ia64/ia64.c (ia64_eh_uses): New.
11545 * config/ia64/ia64-protos.h: Update.
11546 * config/ia64/ia64.h (EH_USES): New.
11548 2002-03-19 Richard Henderson <rth@redhat.com>
11550 * varasm.c (output_constant_def): Fix stupid typo.
11552 2002-03-19 Richard Henderson <rth@redhat.com>
11555 * except.c (current_function_has_exception_handlers): New.
11556 * except.h: Declare it.
11557 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
11558 Combine tests that disable all sibcalls for the function.
11560 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
11562 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
11565 2002-03-19 Richard Henderson <rth@redhat.com>
11568 * config/ia64/ia64.c: Revert 2002-03-01 patch.
11569 * config/ia64/ia64.h (INIT_EXPANDERS): New.
11571 2002-03-19 Jim Blandy <jimb@redhat.com>
11573 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
11574 name, even if the replacement list contains no tokens, as required
11577 2002-03-19 Jason Merrill <jason@redhat.com>
11579 * varasm.c (globalize_decl): Get the name from the RTL, not
11580 DECL_ASSEMBLER_NAME.
11582 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
11584 2002-03-19 Bob Wilson <bob.wilson@acm.org>
11586 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
11587 subdi_carry): Define.
11589 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11591 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
11592 about -fpic/-fPIC if extra_warnings set.
11594 2002-03-19 David Edelsohn <edelsohn@gnu.org>
11596 * expr.c (expand_expr): Sign-extend CONST_INT generated from
11597 TREE_STRING_POINTER.
11598 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
11600 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11602 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
11603 in favor of SP if FRAME_POINTER_REQUIRED is false.
11605 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
11607 * emit-rtl.c (gen_int_mode): New function.
11608 * rtl.h: Prototype for it.
11609 * combine.c (make_extraction, simplify_comparison), expmed.c
11610 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
11611 (convert_modes, store_field), optabs.c (expand_fix),
11612 simplify-rtx.c (neg_const_int, simplify_unary_real),
11614 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
11615 Use it instead of GEN_INT (trunc_int_for_mode (...)).
11617 2002-03-19 Jakub Jelinek <jakub@redhat.com>
11620 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
11621 convert_parm_for_inlining.
11622 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
11624 * langhooks-def.h: Likewise.
11625 * objc/objc-lang.c: Likewise.
11626 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
11628 * tree-inline.c (initialize_inlined_parameters):
11629 Call convert_parm_for_inlining lang hook if needed.
11630 * c-typeck.c (c_convert_parm_for_inlining): New function.
11631 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
11633 2002-03-18 Mark Mitchell <mark@codesourcery.com>
11635 * calls.c (precompute_arguments): Do not assume that temporaries
11636 can be destroyed after expanding the argument.
11637 (expand_call): Likewise.
11639 2002-03-15 Eric Christopher <echristo@redhat.com>
11641 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
11642 Fix register preference on last change.
11643 * config/mips/mips.c (mips_return_in_memory): New function.
11644 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
11645 * config/mips/mips-protos.h: Declare.
11646 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
11647 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
11649 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
11651 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
11653 (anddi3, iorsi3): Likewise.
11655 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
11656 use %gprel for symbols that are going to be placed in linkonce
11659 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
11660 RETURN_ADDRESS_POINTER_REGNUM to $ra.
11661 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
11662 not needed. Disregard leaf_function_p().
11663 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
11664 mips16 frame pointer.
11665 * config/mips/mips.md (store ra): Only to small SP offsets.
11666 2001-08-22 Graham Stott <grahams@redhat.com>
11667 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
11668 return a REG rtx for the return address register.
11670 2002-03-18 Bob Wilson <bob.wilson@acm.org>
11672 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
11673 constant-pool addresses as "mode-dependent".
11674 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
11676 2002-03-18 Jakub Jelinek <jakub@redhat.com>
11679 * expr.c (emit_group_load): Use extract_bit_field if
11680 needed for CONCAT arguments.
11682 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
11685 * arm.md (tablejump): Make this a define_expand. For PIC add the
11686 offset to the base of the table.
11687 (thumb_tablejump): Matcher for Thumb tablejump insn.
11688 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
11689 as the difference of two labels.
11690 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11691 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
11692 tables in the code.
11693 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
11694 * arm.c (get_jump_table_size): If the table is not in the text
11695 section, return zero.
11697 2002-03-18 Bernd Schmidt <bernds@redhat.com>
11699 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
11701 (arm_reload_out_hi): Use gen_lowpart instead of
11702 gen_rtx_SUBREG to access QImode components.
11703 * config/arm/arm.md: Disable zero_extend split for QImode
11704 subregs in BIG_ENDIAN mode.
11705 (storehi_bigend): Match use of least significant byte.
11706 (storeinthi): Remove extraneous SUBREG.
11707 Add missing construction of operands[2].
11708 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
11709 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
11710 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
11712 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
11714 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
11717 2002-03-17 Richard Henderson <rth@redhat.com>
11719 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
11722 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11724 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
11725 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
11727 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11729 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
11731 * predict.c (estimate_bb_frequencies): Delete unused variables.
11733 2002-03-17 Richard Henderson <rth@redhat.com>
11735 * config/ia64/ia64.c (ia64_attribute_table): Move before
11736 targetm definition. Make static.
11738 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
11740 * c-common.h (yyparse, c_common_parse_file): New.
11741 * c-lang.c: Include c-common.h.
11742 (LANG_HOOKS_PARSE_FILE): Redefine.
11743 * c-lex.c: Include c-common.h.
11744 (yyparse): Rename c_common_parse_file. Call yyparse.
11745 * c-parse.in (yyparse): Remove macro.
11746 * c-tree.h (yyparse_1): Remove.
11747 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
11748 (LANG_HOOKS_INITIALIZER): Update.
11749 * langhooks.h (struct lang_hoooks): New hook parse_file.
11750 * toplev.c (compile_file): Use parse_file hook.
11751 * tree.h (yyparse): Remove.
11752 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
11754 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11756 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
11757 float_truncate, not fix.
11758 ("*truncdfsf2_real"): Ditto.
11759 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
11761 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
11763 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
11765 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
11766 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
11767 where appropriate. Make the second reference to
11768 leaf_function_p a function call, as intended. Reindented.
11770 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
11771 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
11773 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
11774 add register to non-constant into sp.
11776 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
11777 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
11778 (mips16_gp_pseudo_rtx): Lose.
11779 (INIT_EXPANDERS): Deleted.
11780 * config/mips/mips.c (mips_init_machine_status): New.
11781 (mips_free_machine_status): New.
11782 (mips_mark_machine_status): New.
11783 (override_options): Set them.
11784 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
11785 (struct machine_function): ... new. Replaced all references.
11786 (mips_add_gc_roots): Don't mark them.
11787 (embedded_pic_fnaddr_reg): New, extracted from...
11788 (embedded_pic_offset): ... here.
11789 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
11792 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11794 * cppinit.c: Revert -MD removal.
11796 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11798 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
11799 soft registers by default for 68HC12.
11800 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
11801 when compiling with -fomit-frame-pointer.
11802 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
11803 (expand_epilogue): Likewise.
11804 (m68hc11_gen_rotate): Use exg when rotating by 8.
11806 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11808 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
11809 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
11810 (splits): Remove unused add splits.
11811 ("*addhi3_68hc12"): Tune constraints.
11812 ("addhi_sp"): Try to use X instead of Y in all cases and if the
11813 constant fits in 8-bits and D is dead use abx/aby instructions.
11814 ("*addhi3"): Remove extern declaration of ix_reg.
11815 ("*subsi3"): Optimize and provide new split.
11816 ("subhi3"): Cleanup.
11817 ("*subhi3_sp"): Avoid saving X if we know it is dead.
11818 (arith splits): For 68hc12 save the address register on the stack
11819 and do the arithmetic operation with a pop.
11821 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11823 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
11824 allocating QImode in address registers.
11825 ("*movqi_m68hc11"): Likewise.
11827 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
11829 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
11831 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11833 * cppinit.c (print_help): Display -MD and -MMD.
11834 Don't display usage string. Update assertion syntax and
11836 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
11837 (cpp_handle_option): Update.
11839 2002-03-15 Chris Demetriou <cgd@broadcom.com>
11841 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
11842 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
11843 and define it so that regardless of target CPU size,
11844 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
11845 of "int" rather than "long."
11847 2002-03-15 Richard Henderson <rth@redhat.com>
11849 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
11852 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11854 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
11855 ("tstqi" split): Avoid using memory for tstqi on address register.
11856 (splits): Remove constraints.
11857 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
11858 ("cmpdf", "cmpsf"): Remove since not used.
11859 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
11860 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
11862 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11864 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
11865 ("neghi2"): Tighten constraints.
11866 ("one_cmplsi2"): Optimize and simplify split.
11867 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
11869 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11871 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
11872 and split of AND operation to clear the upper bits.
11873 ("*logicalsi3_zextqi"): Likewise.
11874 ("*logicallhi3_zexthi_ashift8"): Likewise.
11875 ("*logicalsi3_silshr16"): Likewise.
11876 ("logicalsi3_silshl16"): Likewise.
11877 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
11879 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11881 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
11882 (m68hc11_indirect_p): New function.
11883 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
11884 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
11886 (asm_print_register): Likewise.
11887 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
11888 (m68hc11_indirect_p): Declare.
11889 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
11890 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
11891 (TARGET_SWITCHES): New option -mrelax.
11892 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
11894 ("iorsi3", "xorsi3"): Likewise.
11895 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
11896 ("*andhi3_mem"): New to handle destination in memory with bclr
11897 and a scratch register.
11898 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
11899 ("*andhi3_const"): New when operand2 is constant.
11900 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
11901 ("*andhi3_gen"): Cleanup of the old "andhi3".
11902 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
11903 ("xorqi3"): Update constraints.
11905 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11907 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
11908 for reg_equiv_memory_loc when the operand is a register that does
11909 not get a hard register (stack location).
11910 (tst_operand): After reload, accept all memory operand.
11911 (symbolic_memory_operand): Fix detection of symbolic references.
11912 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
11913 accept symbols and any constant.
11915 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11917 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
11918 note on the insn that sets the soft frame register.
11919 (must_parenthesize): ix and iy are also reserved names.
11920 (print_operand_address): One more place where parenthesis are required
11921 to avoid confusion with register names.
11922 (m68hc11_gen_movhi): Allow push of stack pointer.
11923 (m68hc11_check_z_replacement): Fix handling of parallel with a
11925 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
11926 the replacement register is.
11927 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
11928 and D8_REGS classes.
11929 (MODES_TIEABLE_P): All modes are tieable except QImode.
11931 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11933 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
11934 (___subdi3): Likewise.
11935 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
11936 (__map_data_section): Optimize 68hc11 case.
11938 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11940 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
11941 than a shift to avoid adding a register with itself.
11942 (m68hc11_memory_move_cost): Take into account NO_REGS.
11943 (m68hc11_register_move_cost): Update and use memory move cost
11944 for soft registers.
11945 (m68hc11_address_cost): Make cost of valid offset not 0 so that
11946 it gives more opportunities to cse to optimize.
11947 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
11948 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
11950 2002-03-15 Mark Mitchell <mark@codesourcery.com>
11952 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
11953 * c-common.def (CLEANUP_STMT): New tree node.
11954 * c-common.h (CLEANUP_DECL): New macro.
11955 (CLEANUP_EXPR): Likewise.
11956 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
11957 * expr.c (expand_expr): Tidy.
11958 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
11959 * tree-inline.c (initialize_inlined_parameters): Clean up
11960 new local variables.
11962 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11965 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
11966 before movrXX only, use reg_overlap_mentioned_p.
11967 Only special case NE if just one insn can be generated.
11969 2002-03-15 Jason Merrill <jason@redhat.com>
11971 * varasm.c (assemble_variable): Call resolve_unique_section before
11972 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
11973 of error_mark_node.
11975 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11978 * arm.md (split pattern for thumb shiftable immediates): Add comment
11979 explaining non-obvious test.
11981 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11984 * arm.md (movaddr, movaddr_insn): Delete.
11986 2002-03-15 Jason Merrill <jason@redhat.com>
11988 * toplev.c (wrapup_global_declarations): Clarify variable handling.
11989 -fkeep-static-consts doesn't apply to comdats.
11991 2002-03-14 Richard Henderson <rth@redhat.com>
11993 * c-decl.c: Include c-pragma.h.
11994 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
11995 (finish_function): Tidy.
11996 * c-pragma.c: Include c-common.h.
11997 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
11998 (handle_pragma_weak): Use them.
11999 (init_pragma): Register pending_weaks.
12000 * c-pragma.h (maybe_apply_pragma_weak): Declare.
12001 * print-tree.c (print_node): Print DECL_WEAK.
12002 * varasm.c (mark_weak_decls): Remove.
12003 (remove_from_pending_weak_list): Remove.
12004 (add_weak): Remove.
12005 (asm_emit_uninitialised): Call globalize_decl for weak commons.
12006 (weak_decls): Make a tree_list.
12007 (declare_weak): Cons weak_decls directly.
12008 (globalize_decl): Remove weak_decls elements directly.
12009 (weak_finish): Simplify weak_decls walk. Don't weaken unused
12010 symbols. Don't pretend to handle aliases.
12011 (init_varasm_once): Update weak_decls registry.
12012 * Makefile.in: Update dependencies.
12014 2002-03-14 Richard Henderson <rth@redhat.com>
12017 * config/ia64/ia64.c: Include tm_p.h last.
12018 (gen_nop_type): Remove duplicate definition.
12019 (cycle_end_fill_slots): Set sched_data for second L slot.
12020 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
12021 (nop_cycles_until): Fix typos.
12023 2002-03-15 Jakub Jelinek <jakub@redhat.com>
12025 PR optimization/5891
12026 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
12028 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
12030 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
12031 descriptors correctly.
12033 2002-03-14 Michael Meissner <meissner@redhat.com>
12035 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
12036 100, allowing MAX_UNROLLED_INSNS to be overridden.
12038 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
12041 * unroll.c (params.h): Include.
12042 (MAX_UNROLLED_INSNS): Delete, now in params.h.
12044 * doc/invoke.texi (--param max-unroll-insns): Document.
12046 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
12048 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12050 * arm.md: Fix warnings about constraints in peepholes and splits.
12052 2002-03-14 Zack Weinberg <zack@codesourcery.com>
12054 * cpphash.h (struct lexer_state): Remove line_extension member.
12055 * cpplib.c (dequote_string, do_linemarker): New functions.
12056 (linemarker_dir): New data object.
12057 (DIRECTIVE_TABLE): No longer need to interpret #line in
12058 preprocessed source. Delete obsolete comment about return
12059 values of handlers.
12060 (end_directive, directive_diagnostics, _cpp_handle_directive):
12061 Don't muck with line_extension.
12062 (directive_diagnostics): No need to issue warnings for
12064 (_cpp_handle_directive): Issue warnings for linemarkers here,
12065 when appropriate. Dispatch linemarkers to do_linemarker, not
12067 (do_line): Code to handle linemarkers split out to do_linemarker.
12068 Convert escape sequences in filename argument, both places.
12070 * cppmacro.c (quote_string): Rename cpp_quote_string and
12071 export. All callers changed.
12072 * cpplib.h (cpp_quote_string): Prototype.
12073 * cppmain.c (print_line): Call cpp_quote_string on to_file
12074 before printing it.
12076 * doc/cpp.texi: Document that escapes are now interpreted in
12077 #line and in linemarkers, and that non-printing characters are
12078 converted to octal escapes when linemarkers are generated.
12080 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
12082 * emit-rtl.c (try_split): Use delete_insns.
12083 * recog.c (split_all_insns): Fix terminating condition.
12085 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
12086 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12089 * arm.c (arm_output_epilogue): Fix floating-point register save
12090 adjustment when using a frame pointer.
12092 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
12094 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
12095 * config/mips/mips.c (compute_frame_size): Retrofit them here.
12096 (save_restore_insns, mips_expand_epilogue): And here.
12097 (build_mips16_call_stub): And here.
12098 (mips_function_value): Use the new macros to decide whether a single
12099 or complex float can be returned in floating-point registers. Return
12100 a parallel rtx in the complex case.
12102 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
12104 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
12105 call after liveness analysis.
12107 * recog.c (split_insn): Use delete_insn_and_edges.
12109 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
12110 instructions to have branch prediction notes.
12111 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
12113 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
12115 * configure.in: Don't pass -Wno-long-long to a ADA compiler
12116 that doesn't support it.
12117 * configure: Regenerate.
12119 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12122 * config/sparc/sparc.md (normal_branch, inverted_branch,
12123 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12124 inverted_fp_branch): Adjust calls to output_cbranch.
12125 Set length attribute.
12126 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
12127 output_v9branch. Set length attribute.
12128 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
12130 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
12131 (output_cbranch): Likewise. Handle far branches.
12132 (output_v9branch): Handle far branches.
12133 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
12135 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
12136 noov_compare64_op predicates.
12138 2002-03-13 Jason Merrill <jason@redhat.com>
12140 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
12141 into the function and constify it.
12142 * gthr-dce.h, gthr-solaris.h: Likewise.
12144 2002-03-13 David Edelsohn <edelsohn@gnu.org>
12146 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
12147 * config/rs6000/rs6000.c (rs6000_va_arg): Use
12148 std_expand_builtin_va_arg if not ABI_V4.
12150 2002-03-13 Jason Merrill <jason@redhat.com>
12152 * varasm.c (globalize_decl): New fn.
12153 (assemble_start_function): Use it.
12154 (asm_emit_uninitialized): Use it.
12155 (assemble_alias): Use it.
12156 (assemble_variable): Use it.
12158 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
12160 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
12161 2002-03-12 internal visibility change.
12162 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
12163 visibility into SYMBOL_REF_FLAG.
12165 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
12167 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
12168 VOIDmode operand. Add compile-time optimization for constant results.
12170 2002-03-12 Jason Merrill <jason@redhat.com>
12172 * c-typeck.c (convert_for_assignment): Don't allow conversions
12173 between pointers and references. Only allow lvalues to convert to
12176 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
12178 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
12179 before prologue, to avoid scheduling problems.
12181 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12183 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
12184 (ELIMINABLE_REGS): Add sfp->sp.
12185 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
12187 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12189 PR optimization/5892
12190 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
12192 2002-03-13 Jakub Jelinek <jakub@redhat.com>
12194 * loop.c (basic_induction_var): Don't call convert_modes if mode
12195 classes are different.
12197 2002-03-12 Richard Henderson <rth@redhat.com>
12199 PR optimization/5901
12200 * function.c (reposition_prologue_and_epilogue_notes): Position
12201 the markers after/before the last/first insn not deleted.
12203 2002-03-12 Richard Henderson <rth@redhat.com>
12205 PR optimization/5878
12206 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
12207 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
12208 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12210 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
12211 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
12212 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
12214 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
12215 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
12216 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
12217 also. Don't set it if not flag_pic.
12218 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
12219 to be INVALID_REGNUM when not used.
12221 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
12223 * expmed.c (store_bit_field): Reset alias set for memory.
12224 (extract_bit_field): Same.
12226 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12228 * c-common.c (c_tree_code_type, c_tree_code_length,
12229 c_tree_code_name, add_c_tree_codes): Delete.
12230 * c-common.h (add_c_tree_codes): Delete.
12231 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
12233 * c-objc-common.c (c_objc_common_init): Don't call
12234 add_c_tree_codes, instead set lang_unsafe_for_reeval.
12235 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
12236 objc_tree_code_name, add_objc_tree_codes): Delete.
12237 (objc_init): Don't call add_objc_tree_codes.
12238 * objc/objc-lang.c (tree_code_type, tree_code_length,
12239 tree_code_name): Define.
12240 * toplev.c (lang_independent_init): Don't set
12241 tree_code_length[IDENTIFIER_NODE].
12242 * tree.c (tree_code_type, tree_code_length, tree_code_name):
12243 Delete definitions, moved to language front-ends.
12244 * tree.def (IDENTIFIER_NODE): Hardwire the length.
12245 * tree.h (tree_code_type, tree_code_length, tree_code_name):
12247 (tree_code_length): Change type to unsigned char.
12249 2002-03-12 Richard Henderson <rth@redhat.com>
12251 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
12252 internal visibility change.
12254 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12256 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
12257 validize_mem() instead of change_address to avoid clobbering
12260 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
12262 * c-lex.h (position_after_whitespace): Remove.
12264 2002-03-12 Jakub Jelinek <jakub@redhat.com>
12266 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
12267 (lex_string): Use unsigned char pointers.
12269 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
12271 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
12272 is not a valid memory_operand.
12274 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12276 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
12277 * config/xtensa/lib1funcs.asm: Fix copyright to include
12278 special case for libgcc files.
12279 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
12280 (__divsi3): Likewise.
12281 (__umodsi3): Likewise.
12282 (__modsi3): Likewise.
12283 * config/xtensa/lib2funcs.S: Fix copyright to include
12284 special case for libgcc files.
12286 2002-03-12 Tom Rix <trix@redhat.com>
12288 * collect2.c (resolve_lib_name): Move outside of
12289 OBJECT_FORMAT_COFF ifdef.
12290 (ignore_library): Same.
12292 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12294 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
12296 2002-03-12 Bob Wilson <bob.wilson@acm.org>
12298 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
12299 to function_section before writing out the constant pool.
12301 2002-03-12 David Edelsohn <edelsohn@gnu.org>
12303 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
12305 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
12307 2002-03-12 Alan Modra <amodra@bigpond.net.au>
12309 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
12310 (adddi3): Likewise.
12313 (cmpsi splitter): Likewise.
12314 (modsi3): Fail if <= 0.
12315 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
12316 redundant test when HOST_BITS_PER_WIDE_INT != 32.
12317 (reg_or_sub_cint64_operand): Likewise.
12318 (num_insns_constant_wide): Optimize sign extension.
12319 (rs6000_legitimize_address): Likewise.
12321 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
12323 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12324 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
12326 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
12328 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
12329 address calculation.
12331 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
12333 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
12334 scratch register to DImode / TImode.
12335 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
12336 register used does not overlap the target.
12338 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12340 * Makefile.in (debug.o): Depend on debug.h.
12341 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
12342 * debug.c (do_nothing_debug_hooks): Likewise.
12343 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
12344 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
12345 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
12346 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
12347 * dwarfout.c (dwarf_debug_hooks): Likewise.
12348 * integrate.c (output_inline_function): Likewise.
12349 * objc/objc-act.c (synth_module_prologue): Likewise.
12350 * sdbout.c (sdb_debug_hooks): Likewise.
12351 * toplev.c (debug_hooks): Likewise.
12352 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12354 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12356 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
12357 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
12358 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
12359 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
12360 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
12361 * defaults.h (POINTER_SIZE): Define.
12362 * doc/tm.texi (POINTER_SIZE): Document default.
12364 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12366 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
12368 2002-03-11 Richard Henderson <rth@redhat.com>
12370 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
12371 if rebuild_label_notes_after_reload.
12373 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
12375 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
12376 emit pic register load if "internal" visibility.
12377 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
12378 (cris_expand_builtin_va_arg): Do all computations on trees.
12380 2002-03-11 Richard Henderson <rth@redhat.com>
12382 * rtlanal.c: Include recog.h.
12383 (keep_with_call_p): Fix thinko.
12384 * Makefile.in (rtlanal.o): Update dependencies.
12386 2002-03-11 Chris Meyer <cmeyer@gatan.com>
12388 * genflags.c (gen_insn): Use IS_VSPACE.
12389 * genoutput.c (output_insn_data): Likewise.
12390 (process_template): Likewise.
12392 2002-03-11 Richard Henderson <rth@redhat.com>
12394 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
12396 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
12398 * Makefile.in: Update.
12399 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
12400 Update documentation.
12401 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
12402 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
12404 2002-03-11 Zack Weinberg <zack@codesourcery.com>
12406 * Makefile.in: Give texi2pod its input file as a command line
12407 argument, not on stdin.
12409 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
12410 Daniel Berlin <dan@dberlin.org>
12412 C++ alias analysis improvement.
12413 * alias.c (record_component_aliases): Record aliases for base
12416 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
12418 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
12420 2002-03-11 Douglas B Rupp <rupp@gnat.com>
12422 * toplev.c (vms_fopen): Remove, not needed.
12424 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
12426 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
12428 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
12429 for FP, already done later.
12431 * toplev.c (debug_args): Add entry for VMS_DEBUG.
12432 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
12434 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
12436 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
12437 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
12438 LARGEST_EXPONENT_IS_NORMAL for the given mode.
12439 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
12440 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
12441 (ediv, emul, eldexp, esqrt): Likewise.
12442 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
12443 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
12444 (saturate): New function.
12445 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
12446 (make_nan): Use a saturation value instead of a NaN if
12447 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
12448 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
12449 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
12450 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
12451 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
12452 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
12453 !ROUND_TOWARDS_ZERO.
12454 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
12455 (ROUND_TOWARDS_ZERO): Document.
12457 2002-03-11 Andreas Jaeger <aj@suse.de>
12459 * cfg.c (dump_flow_info): Remove unused variable.
12461 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
12463 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
12464 computations on trees.
12466 2002-03-10 Richard Henderson <rth@redhat.com>
12469 * reload.c (copy_replacements_1): New.
12470 (copy_replacements): Use it to recurse through the rtx.
12472 2002-03-10 Richard Henderson <rth@redhat.com>
12474 * loop.c (strength_reduce): Compute number of iterations as
12475 unsigned HOST_WIDE_INT.
12477 2002-03-10 Richard Henderson <rth@redhat.com>
12479 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
12480 to move away from the end of the block.
12482 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
12484 PR preprocessor/5899
12485 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
12487 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12489 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
12491 * attribs.c (decl_attributes): Fix signed/unsigned warning.
12493 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
12495 * config/mmix/mmix.c: Improve comments.
12496 (mmix_target_asm_function_prologue): Drop variable
12497 empty_stack_frame. Don't allocate unused slot above fp.
12498 (mmix_target_asm_function_epilogue): Mirror prologue changes.
12499 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
12500 brace in first column.
12501 (enum reg_class): Ditto.
12502 (FIRST_PARM_OFFSET): Now 0.
12503 (USER_LABEL_PREFIX): Remove #if 0:d definition.
12505 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12507 * combine.c (make_extraction): Fix error in last change.
12509 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12511 * c4x.c (c4x_fp_reglist): Const-ify.
12512 * cris.c (cris_print_operand): Likewise.
12513 * i386.c (ix86_va_arg): Likewise.
12514 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
12515 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
12516 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
12517 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
12518 * mcore.h (regno_reg_class): Likewise.
12519 * mips.c (gen_int_relational): Likewise.
12520 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
12521 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
12522 * pdp11.c (move_costs): Likewise.
12523 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
12524 * s390.c (s390_branch_condition_mnemonic, regclass_map):
12526 * s390.h (regclass_map): Likewise.
12527 * sh.c (shift_amounts): Likewise.
12528 * sh.md (rotlsi3): Likewise.
12530 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12532 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
12533 (ne0+5): Use new clobber to generate proper shift pattern.
12534 Patch by Michael Matz <matz@kde.org>.
12536 2002-03-09 Andreas Schwab <schwab@suse.de>
12538 * gcc.c (validate_all_switches): Also handle `%W{...}'.
12540 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
12542 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
12544 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12547 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
12548 even for non-representable constants.
12550 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12552 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
12553 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
12554 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
12555 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
12556 (pop_function_context): Compute MAY_SHARE parameter for
12558 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
12559 (gen_mem_addressof): Call fixup_var_refs with new parm.
12561 * combine.c (make_extraction): Don't make extension of CONST_INT.
12563 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12565 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
12566 in o32 and o64 ABIs.
12567 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
12568 but getting fixed-size structs passed in registers regardless of
12569 padding in o32 and o64 ABIs.
12571 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
12572 offset before loading address of argument passed by transparent
12575 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
12577 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
12579 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
12581 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
12582 marker such that registers after it are saved.
12584 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12586 * sparc.c (arith_4096_operand): Fix error in last change.
12588 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12590 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
12591 defaults for MEABI.
12593 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12595 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
12598 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
12600 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
12602 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
12604 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
12605 removed; fix return value.
12606 * combine.c (combine_instructions): Dirtify blocks where we failed to
12607 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
12608 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
12610 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12612 * gcse.c (insert_insn_end_bb): Fix typo in last change.
12614 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
12616 * recog.c (peephole2_optimize): Re-distribute EH edges.
12618 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
12620 * expr.c (expand_expr): Use unsave lang hook.
12621 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
12622 (LANG_HOOKS_INITIALIZER): Update.
12623 * langhooks.h (struct lang_hooks): New hook unsave.
12624 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
12625 (unsave_expr_1): Remove unused lang_unsave_expr_now.
12626 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
12627 (unsave_expr_now): Remove.
12628 * tree.h (unsave_expr_now, lang_unsave,
12629 lang_unsave_expr_now): Remove.
12632 2002-03-08 Andreas Jaeger <aj@suse.de>
12634 * flow.c (propagate_block_delete_insn): Remove unused variable.
12636 2002-03-08 Kazu Hirata <kazu@hxi.com>
12638 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
12639 insn length for memory load/store.
12641 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
12643 * doc/install.texi (--with-libiconv-prefix): Document.
12645 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
12647 * doc/sourcebuild.texi: Fix typo.
12649 2002-03-08 Jakub Jelinek <jakub@redhat.com>
12652 * builtins.c (std_expand_builtin_va_arg): Do all computations on
12655 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12657 * rtl.c (copy_most_rtx): Move from here ...
12658 * emit-rtl.c (copy_most_rtx): ... to here.
12660 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12662 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
12663 SUBTARGET_CPP_SIZE_SPEC.
12664 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
12666 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
12668 2002-03-07 Matt Hiller <hiller@redhat.com>
12670 * gensupport.c (first_dir_md_include): Renamed from include;
12671 change all references.
12672 (last_dir_md_include): Renamed from last_include; change all
12674 (init_md_reader): Unconditionally initialize base_dir whether or
12675 not filename is a relative path.
12677 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
12679 * config/fp-bit.c (_unord_f2): Compile it in even if
12680 US_SOFTWARE_GOFAST is enabled.
12682 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
12683 NULL_RTX. Set all HFmode operations as NULL_RTX.
12684 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
12685 NULL_RTX, try reversing the comparison and the operands.
12687 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12689 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
12690 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
12693 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
12695 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
12697 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12699 * basic-block.h (fixup_abnormal_edges): Declare.
12700 * reload1.c (fixup_abnormal_edges): New function.
12701 * reg-stack.c (convert_regs): Use it.
12703 * gcse.c (insert_insn_end_bb): Handle trapping insns.
12705 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
12707 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
12709 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
12710 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
12711 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
12712 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
12713 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
12714 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
12715 unless x and y could be infinite.
12716 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
12717 Check that the common type of both arguments is a real, even for
12718 targets without unordered comparisons. Allow an integer argument
12719 to be compared against a real.
12720 (expand_tree_builtin): Use expand_unordered_cmp.
12721 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
12722 * cse.c (fold_rtx): Likewise. Fix indentation.
12723 * fold-const.c (fold_real_zero_addition_p): New.
12724 (fold): Use it, and the new HONOR_... macros.
12725 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
12726 * jump.c (reversed_comparison_code_parts): After searching for
12727 the true comparison mode, use HONOR_NANS to decide whether it
12728 can be safely reversed.
12729 (reverse_condition_maybe_unordered): Remove IEEE check.
12730 * simplify-rtx.c (simplify_binary_operation): Use the new macros
12731 to decide which simplifications are valid. Allow the following
12732 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
12733 and (a - -b) to (a + b).
12734 (simplify_relational_operation): Use HONOR_NANS.
12735 * doc/tm.texi: Document the MODE_HAS_... macros.
12737 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
12739 * combine.c (simplify_comparison): If simplifying a logical shift
12740 right and compare with constant, force the comparison to unsigned.
12742 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
12744 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
12746 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
12748 (alt_reg_names): Remove % for vrsave.
12750 2002-03-06 Richard Henderson <rth@redhat.com>
12752 PR optimization/5844
12753 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
12754 if used indicates we've already emitted one copy of an operand.
12755 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
12756 (gen_split): Supply a non-null used.
12758 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12760 * reload1.c (reload): Unshare all rtl after reload is done.
12762 * simplify-rtx.c (simplify_plus_minus): Do not abort,
12763 but simply fail if the expression is too complex to simplify.
12764 (simplify_gen_binary): Handle simplify_plus_minus failures.
12766 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
12768 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
12769 consistently call delete_trivially_dead_insns after CSE and GCSE;
12770 fix DFI_life dumping; do jump threading after liveness; do crossjumping
12771 after liveness2; update comment in last crossjumping.
12772 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
12774 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
12776 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
12777 after completing fast dead code elimination.
12779 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
12782 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
12784 * version.c: Fix misplaced leading blanks on first line.
12786 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
12788 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
12790 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
12792 * cfgcleanup.c (mentions_nonequal_regs): New function.
12793 (thread_jump): Use it.
12794 * toplev.c (rest_of_compilation): Run jump threading after
12797 2002-03-06 Jakub Jelinek <jakub@redhat.com>
12799 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
12802 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
12804 * predict.c (estimate_bb_frequencies): Do not reload the
12805 frequencies from notes.
12807 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
12809 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
12810 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
12812 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
12813 delete_noop_moves): Return indeger.
12814 * flow.c (ndead): New variable.
12815 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
12816 BB argument; update callers.
12817 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
12818 (life_analysis): Do not call purge_all_dead_edges.
12819 (update_life_info): Return number of deleted insns; print statistics.
12820 (update_life_info_in_dirty_blocks): likewise.
12821 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
12822 return number of insns deleted.
12824 * cse.c: Include timevar.h
12825 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
12826 iterate until stabilizes; print statistics; return number of killed
12828 * Makefile.in: (cse.o): Add timevar.h dependency
12829 * rtl.h (delete_trivially_dead_insns): New.
12830 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
12831 * toplev.c (rest_of_compilation): Update callers.
12833 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
12834 (try_optimize_cfg): Do not update liveness.
12835 (cleanup-cfg): Loop until try_optimize_cfg and dead code
12836 removal stabilizes; use delete_trivially_dead_insns.
12838 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
12840 2002-03-05 Zack Weinberg <zack@codesourcery.com>
12842 * cppmain.c (setup_callbacks): Disable #pragma and #ident
12843 callbacks when processing assembly language.
12845 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12847 * pa.h (ASM_FILE_END): Define.
12848 * som.h (ASM_FILE_END): Delete.
12850 * pa.c (function_arg): Don't pass floats in general registers in
12851 indirect calls if TARGET_ELF32.
12853 2002-03-05 Richard Henderson <rth@redhat.com>
12855 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
12857 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
12859 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
12861 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12863 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
12864 -r command line. Don't hide any symbols if not building
12867 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
12869 * cfg.c (dump_flow_info): Warn about profile mismatches.
12870 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
12871 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
12873 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12875 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
12876 wide volatile memory by parts.
12878 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12880 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
12883 2002-03-05 Richard Henderson <rth@redhat.com>
12885 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
12887 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12889 * toplev.c (documented_lang_options): Document more
12890 language-specific options.
12891 * doc/invoke.texi (Warning Options): Correct documentation for
12892 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
12893 * c-decl.c (c_decode_option): Use a table to handle warning options.
12895 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
12897 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
12898 parameter to mmix_encode_section_info.
12899 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
12900 relocatably. Always produce ELF, not mmo if linking relocatably.
12901 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
12902 first is non-zero, don't add symbol prefix.
12903 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
12904 prototype accordingly.
12906 2002-03-04 Krister Walfridsson <cato@df.lth.se>
12908 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
12910 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
12912 * configure.in: Increase required makeinfo version to 4.1.
12913 * configure: Regenerate.
12915 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12917 * .cvsignore: Remove *.info* and genrtl*; these files are generated
12920 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
12922 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
12923 * doc/invoke.texi: Fix @math uses.
12925 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12927 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
12930 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
12932 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
12933 (powerpc-*-eabisimaltivec*): Same.
12935 * config/rs6000/t-ppcendian: New.
12937 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12939 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
12940 nonimmediate_src_operand and nonimmediate_lsrc_operand to
12941 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
12943 2002-03-03 Richard Henderson <rth@redhat.com>
12945 * toplev.c (rest_of_decl_compilation): Revert last two changes.
12947 2002-03-03 Zack Weinberg <zack@codesourcery.com>
12949 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
12950 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
12951 tree.c, config/m68k/m68k.c:
12952 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
12953 REAL_ARITHMETIC blocks unconditional. Delete some further
12954 #ifdef blocks predicated on REAL_ARITHMETIC.
12955 * flags.h, toplev.c: Delete remaining references to
12956 flag_pretend_float.
12958 * doc/invoke.texi: Remove documentation of -fpretend-float.
12959 * doc/tm.texi: Describe the various REAL_* macros as provided by
12960 real.h, not by the target configuration files.
12962 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
12963 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
12964 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12965 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
12966 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
12967 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
12968 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
12969 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
12970 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
12971 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
12972 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
12973 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12974 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
12975 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
12976 config/xtensa/xtensa.h:
12977 Do not define, undefine, or mention in comments any of
12978 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
12979 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
12980 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
12981 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
12982 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
12983 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
12984 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
12985 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
12986 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
12988 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12990 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
12991 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
12992 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
12993 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12994 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
12995 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
12997 * defaults.h (BITS_PER_WORD): Define.
12998 * doc/tm.texi (BITS_PER_WORD): Document default value.
13000 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
13001 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
13002 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
13004 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13006 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
13007 lieu of explicit sizeof/sizeof.
13008 * i386.c (override_options, ix86_init_mmx_sse_builtins,
13009 ix86_expand_builtin): Likewise.
13010 * mips.c (mips_add_gc_roots): Likewise.
13011 * mmix.c (mmix_output_condition): Likewise.
13012 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
13013 altivec_init_builtins): Likewise.
13014 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
13015 * cppexp.c (Nsuff, parse_number): Likewise.
13016 * cppinit.c (builtin_array_end): Likewise.
13017 * gcc.c (n_default_compilers, process_command): Likewise.
13018 * genpreds.c (output_predicate_decls): Likewise.
13019 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
13020 * lcm.c (N_ENTITIES): Likewise.
13021 * stor-layout.c (set_sizetype): Likewise.
13023 2002-03-03 Richard Henderson <rth@redhat.com>
13025 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
13026 for types or labels.
13028 2002-03-03 Richard Henderson <rth@redhat.com>
13030 * c-decl.c (start_decl): Initialized variables are not common.
13032 2002-03-02 Per Bothner <per@bothner.com>
13034 * gcc.c (option_map): Suport new --bootclasspath option.
13035 --CLASSPATH is now just an alias for --classpath.
13037 2002-03-02 Richard Henderson <rth@redhat.com>
13039 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
13040 load if "internal" visibility.
13041 * doc/extend.texi: Document visibility meanings.
13043 2002-03-02 Richard Henderson <rth@redhat.com>
13045 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
13046 to functions as well.
13048 2002-03-02 Richard Henderson <rth@redhat.com>
13050 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
13051 (handle_visibility_attribute): Don't call assemble_visibility.
13052 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
13053 without asmspec. Invoke assemble_alias when needed.
13054 * varasm.c (maybe_assemble_visibility): New.
13055 (assemble_start_function, assemble_variable, assemble_alias): Use it.
13057 2002-03-02 Richard Henderson <rth@redhat.com>
13059 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
13060 invoke ENCODE_SECTION_INFO with first call flag.
13062 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
13063 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
13064 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
13065 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
13066 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
13067 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
13068 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
13069 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
13070 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
13071 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
13072 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
13073 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
13074 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
13075 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
13076 config/mcore/mcore-protos.h, config/mcore/mcore.c,
13077 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
13078 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
13079 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
13080 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
13081 config/sh/sh.h, config/sparc/sparc.h,
13082 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
13083 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
13084 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
13085 FIRST argument. As needed, examine it and do nothing.
13087 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
13088 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
13089 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
13091 * config/arm/t-pe (pe.o): Add dependencies.
13093 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13095 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
13096 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
13097 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
13098 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
13099 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
13100 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
13101 * defaults.h (BITS_PER_UNIT): Define.
13102 * doc/tm.texi (BITS_PER_UNIT): Document default value.
13104 2002-03-02 Kazu Hirata <kazu@hxi.com>
13106 * config/h8300/h8300-protos.h: Add a prototype for
13107 compute_a_shift_length.
13108 * config/h8300/h8300.c (h8300_asm_insn_count): New.
13109 (compute_a_shift_length): Likewise.
13110 (h8300_adjust_insn_length): Do not adjust insn length of shift
13112 * config/h8300/h8300.md (anonymous shift patterns): Use
13113 compute_a_shift_length.
13115 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13117 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
13118 trunc_int_for_mode.
13120 * emit-rtl.c (offset_address): Call update_temp_slot_address.
13122 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13124 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
13125 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
13126 * flags.h (flag_zero_initialized_in_bss): Declare.
13127 * toplev.c (flag_zero_initialized_in_bss): New flag.
13128 (lang_independent_options): Add flag_zero_initialized_in_bss.
13129 * tree.c (initializer_zerop): New function.
13130 * tree.h (initializer_zerop): Declare.
13131 * varasm.c (assemble_variable): If we can emit bss, put zero
13132 initializers in the bss section.
13134 2002-03-02 Alan Modra <amodra@bigpond.net.au>
13136 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
13137 like more than one symbol per .weak directive.
13139 2002-03-01 Richard Henderson <rth@redhat.com>
13141 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
13142 adjust argument_pointer by pretend_args_size.
13143 (ia64_va_start): Adjust va_start address by -pretend_args_size.
13145 2002-03-01 Kazu Hirata <kazu@hxi.com>
13147 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
13149 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
13151 * toplev.c (rest_of_compilation): Delete dead jumptables before
13153 * flow.c (delete_dead_jumptables): Make global.
13154 * rtl.h (delete_dead_jumptables): Declare.
13156 2002-03-01 David Edelsohn <edelsohn@gnu.org>
13158 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
13159 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
13160 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
13162 2002-03-01 Kazu Hirata <kazu@hxi.com>
13164 * config/h8300/h8300-protos.h: Fix formatting.
13165 * config/h8300/h8300.c: Likewise.
13166 * config/h8300/h8300.h: Likewise.
13168 2002-03-01 Kazu Hirata <kazu@hxi.com>
13170 * config/h8300/h8300.c (print_operand): Support 16-bit
13171 constant addresses.
13172 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
13174 2002-02-28 Richard Henderson <rth@redhat.com>
13176 * expmed.c (store_bit_field): Prevent generation of CONCATs;
13177 pun complex values as integers; use gen_lowpart instead of
13179 (extract_bit_field): Likewise.
13181 2002-03-01 Alan Modra <amodra@bigpond.net.au>
13182 David Edelsohn <edelsohn@gnu.org>
13184 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
13185 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
13186 (SUPPORTS_WEAK): Likewise.
13187 * output.h (add_weak): Add tree param.
13188 * varasm.c (add_weak): Likewise. Save decl.
13189 (struct weak_syms): Add decl field.
13190 (mark_weak_decls): New function.
13191 (init_varasm_once): ggc_add_root mark_weak_decls.
13192 (assemble_start_function): Use ASM_WEAKEN_DECL.
13193 (assemble_variable): Likewise.
13194 (assemble_alias): Likewise.
13195 (declare_weak): Pass decl to add_weak.
13196 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
13197 (remove_from_pending_weak_list): Declare and define for
13199 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
13200 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
13201 * defaults.h (SUPPORTS_WEAK): Likewise.
13202 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13203 .weak for code sym. Do emit .size for descriptor sym.
13204 (ASM_DECLARE_FUNCTION_SIZE): Define.
13205 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
13206 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
13207 .lglobl unless TARGET_XCOFF. Formatting fixes.
13208 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
13209 .weak for code sym.
13210 (HANDLE_PRAGMA_WEAK): Remove.
13211 (ASM_WEAKEN_LABEL): Remove.
13212 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
13214 2002-03-01 Jason Merrill <jason@redhat.com>
13216 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
13217 (TARGET_EXPR_CLEANUP): New macro.
13219 2002-02-28 Steve Ellcey <sje@cup.hp.com>
13221 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
13222 to take ptr_extend into account as third type of extension.
13223 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
13224 fields used by SUBREG_PROMOTED_UNSIGNED_P.
13225 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
13226 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
13227 * calls.c (precompute_arguments): Use new macro.
13228 (expand_call): Ditto.
13229 * combine.c (nonzero_bits): Ditto.
13230 (record_promoted_value): Ditto.
13231 * expr.c (store_expr): Ditto.
13232 (expand_expr): Ditto.
13233 * function.c (assign_parms): Ditto.
13235 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
13237 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
13238 override -shared and -shared-libgcc.
13240 2002-02-28 David O'Brien <obrien@FreeBSD.org>
13242 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
13244 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
13247 2002-02-28 Richard Henderson <rth@redhat.com>
13249 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
13250 4 cycle latency from MM producers.
13251 (ia64_internal_sched_reorder): Likewise with pipeline flush.
13253 2002-02-28 Jakub Jelinek <jakub@redhat.com>
13255 * mklibgcc.in: Don't use GNU make extension.
13257 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
13259 * c-parse.in (STATIC): New terminal.
13260 (scspec): New non-terminal. Update productions accordingly.
13261 (program): Remove bogus ifc / end ifc.
13262 (array_declarator): Simplify production using STATIC.
13264 2002-02-28 Jim Meyering <meyering@lucent.com>
13266 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
13267 \a still means TARGET_BELL.
13269 2002-02-28 Richard Henderson <rth@redhat.com>
13271 * haifa-sched.c (sched_emit_insn): New.
13272 (schedule_block): Use last_scheduled_insn to track last insn.
13273 * sched-int.h (sched_emit_insn): Prototype.
13274 * config/ia64/ia64.c (last_issued): Remove.
13275 (ia64_variable_issue): Don't set it.
13276 (nop_cycles_until): Use sched_emit_insn.
13278 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
13280 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
13281 extended constants.
13283 2002-02-28 Kazu Hirata <kazu@hxi.com>
13285 * config/h8300/h8300.c: Fix formatting.
13286 * config/h8300/h8300.h: Likewise.
13288 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
13290 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
13291 which may overwrite the high byte of the frame pointer.
13293 2002-02-28 Bo Thorsen <bo@suse.de>
13295 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
13296 (STARTFILE_SPEC): Add 64 bit files.
13297 (ENDFILE_SPEC): Likewise.
13299 2002-02-28 Jason Merrill <jason@redhat.com>
13301 * c-decl.c (finish_function): Only warn about missing return
13302 statement with -Wreturn-type.
13304 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
13306 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
13308 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
13309 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
13311 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
13313 * basic-block.h (BB_REACHABLE): Renumber.
13314 (BB_DIRTY, BB_NEW): New flags.
13315 (clear_bb_flags): Declare.
13316 (update_life_info_in_dirty_blocks): Declare.
13317 * cfg.c (clear_bb_flags): New function.
13318 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
13319 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
13320 reorder_insns, emit_insn_after): Mark block as dirty.
13321 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
13322 (update_life_info_in_dirty_blocks): New function.
13323 * recog.c (apply_change_group): Dirtify block.
13325 * cse.c (cse_insn): Reorder emitting of jump insn to keep
13327 * gcse.c (delete_null_pointer_checks): Likewise.
13329 * toplev.c (dump_file_index): Move cse2 after bp,
13331 (dump_file_info): Similary.
13332 (rest_of_compilation): Avoid most of CFG rebuilds;
13333 do first if converision after null pointer checks, do cse2
13334 after branch prediction; avoid full liveness rebuild after
13335 initializing subregs.
13336 * invoke.texi (-d options): Document -du, renumber.
13338 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
13339 (notice_new_block): Do not set BB_UPDATE_LIFE.
13340 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
13341 merge_blocks_move_successor_nojumps, merge_blocks,
13342 try_crossjump_to_edge): Likewise.
13343 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
13344 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
13345 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
13346 (merge_of_block): Do not use life_data_ok.
13347 (find_if_case_1): Do not use SET_UPDATE_LIFE.
13348 (if_convert): Use BB_DIRTY mechanizm to update life.
13349 * lcm.c (optimize_mode_switching): Update
13350 update_life_info_in_dirty_blocks
13352 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
13354 * Makefile.in (integrate.o): Update.
13355 * c-decl.c (copy_lang_decl): Rename.
13356 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
13357 * integrate.c: Include langhooks.h.
13358 (copy_decl_for_inlining): Update to use langhook.
13359 * langhooks-def.h (lhd_do_nothing_t,
13360 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
13361 (LANG_HOOKS_INITIALIZER): Update.
13362 * langhooks.c (lhd_do_nothing_t): New.
13363 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
13364 * tree.h (copy_lang_decl): Remove.
13366 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
13368 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
13370 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
13371 POST_DEC, and POST_MODIFY.
13373 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13375 * c-typeck.c (digest_init): Remove unused parameter; all
13378 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
13380 * expmed.c (expand_shift): Correctly test for low part of a
13383 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
13385 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
13386 insn UIDs with insn addresses.
13388 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13390 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
13391 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
13392 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
13393 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
13394 gcc.c, toplev.c: Delete code implementing -traditional mode.
13396 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
13397 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
13398 Document removal of -traditional mode for compilation, and
13399 remove documentation only relevant to that mode.
13401 * config/nextstep.h, config/ptx4.h, config/svr4.h,
13402 config/convex/convex.h, config/d30v/d30v.h,
13403 config/i386/dgux.h, config/i386/osf1elf.h,
13404 config/i386/osfelf.h, config/i386/osfrose.h,
13405 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
13406 config/m68k/hp310.h, config/m88k/dgux.h,
13407 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
13408 config/m88k/m88k.h, config/m88k/openbsd.h,
13409 config/mips/abi64.h, config/mips/osfrose.h,
13410 config/mips/svr4-5.h, config/mips/svr4-t.h,
13411 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
13412 config/stormy16/stormy16.h: Remove all references to
13413 -traditional from target specs. Delete all mention of the
13414 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
13415 delete a couple of commented-out definitions of
13416 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
13419 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
13420 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
13422 2002-02-27 Zack Weinberg <zack@codesourcery.com>
13424 * mklibgcc.in: Don't use \n in a line subject to
13425 interpretation by echo.
13427 2002-02-27 Graham Stott <grahams@redhat.com>
13429 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
13432 * loop.c (prescan_loop): Handle PARALLEL.
13434 * unroll.c (loop_iterations): Return 0 if the add_val for
13437 * final.c (output_operand_lossage): Constify PFX_STR.
13439 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
13441 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
13443 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
13444 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
13446 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
13448 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
13450 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
13452 * cpplex.c (_cpp_lex_token): Handle directives in macro
13454 * cpplib.c (_cpp_handle_directive): Save and restore state
13455 if parsing macro args when entering a directive.
13456 * cppmacro.c (collect_args): No need to handle directives
13457 in macro arguments.
13458 (enter_macro_context, replace_args): Use the original macro
13459 definition in case it was redefined whilst collecting arguments.
13461 * cpp.texi: Update.
13463 2002-02-26 David Edelsohn <edelsohn@gnu.org>
13465 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
13466 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
13467 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
13469 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
13470 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
13471 (load_toc_v4_PIC_2): Same.
13473 2002-02-26 Alan Modra <amodra@bigpond.net.au>
13475 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
13477 2002-02-26 Richard Henderson <rth@redhat.com>
13479 * config/alpha/alpha.md (ashldi_se): Re-enable.
13481 2002-02-26 Richard Henderson <rth@redhat.com>
13483 * config/alpha/alpha.c (alpha_encode_section_info): Examine
13484 MODULE_LOCAL_P; improve commentary.
13486 2002-02-26 Zack Weinberg <zack@codesourcery.com>
13488 * doc/cpp.texi: Clarify documentation of relationship between
13489 #line and #include.
13491 2002-02-26 Kazu Hirata <kazu@hxi.com>
13493 * config/h8300/h8300-protos.h: Update the prototype for
13494 compute_logical_op_length. Add the prototype for
13495 compute_logical_op_cc.
13496 * config/h8300/h8300.c (compute_logical_op_length): Figure out
13497 code from operands.
13498 (compute_logical_op_cc): New.
13499 * config/h8300/h8300.md: Combine all the logical op patterns
13500 in HImode and SImode. Use compute_logical_op_cc.
13502 2002-02-26 Kelley Cook <kelleycook@comcast.net>
13504 * config/i386/i386.c (print_operand): Don't append ATT-style
13505 length suffixs to x87 opcodes when in Intel mode.
13507 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
13509 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
13510 (init_emit_once): Update calls.
13511 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
13512 (init_syntax_once): Prototype.
13514 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
13516 * pa-linux.h (LIB_SPEC): Update definition.
13517 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
13519 2002-02-26 Richard Henderson <rth@redhat.com>
13521 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
13522 if we emitted a stop bit.
13524 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13526 * configure.in (libgcc_visibility): Substitute.
13527 * configure: Rebuilt.
13528 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
13529 defined symbols .hidden.
13531 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13533 * attribs.c (c_common_attribute_table): Add visibility.
13534 (handle_visibility_attribute): New function.
13535 * varasm.c (assemble_visibility): New function.
13536 * output.h (assemble_visibility): Add prototype.
13537 * tree.h (MODULE_LOCAL_P): Define.
13538 * crtstuff.c (__dso_handle): Use visibility attribute.
13539 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
13540 for MODULE_LOCAL_P symbols too.
13541 * config/ia64/ia64.c (ia64_encode_section_info): Handle
13542 MODULE_LOCAL_P symbols the same way as local symbols.
13543 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
13544 into .sdata/.sbss by the user.
13545 * doc/extend.texi (Function Attributes): Document visibility
13548 2002-02-26 Jakub Jelinek <jakub@redhat.com>
13551 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
13552 STRING_CST initializer spanning the whole variable without
13554 If expand_expr returned MEM, don't use it.
13556 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
13558 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
13559 generate a die for the lexical block.
13561 2002-02-26 Kazu Hirata <kazu@hxi.com>
13563 * config/h8300/h8300-protos.h: Add a prototype for
13564 compute_logical_op_length.
13565 * config/h8300/h8300.c (compute_logical_op_length): New.
13566 * config/h8300/h8300.md (anonymous logical patterns): Use
13567 compute_logical_op_length for length.
13569 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13571 * dwarf2out.c (modified_type_die): Do not call type_main_variant
13573 (gen_type_die): Same.
13575 * attribs.c (handle_vector_size_attribute): Set debug information.
13577 2002-02-26 Daniel Egger <degger@fhm.edu>
13579 * config/rs6000/rs6000.md: Swap define_insn attributes to
13580 fix incorrect generation of merge high instructions instead
13583 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13585 * c-typeck.c (really_start_incremental_init): Use
13586 bitsize_zero_node for vectors.
13588 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
13590 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
13591 ("*set_vrsave_internal"): Same.
13593 2002-02-25 Richard Henderson <rth@redhat.com>
13595 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
13596 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
13598 2002-02-25 Jakub Jelinek <jakub@redhat.com>
13601 * config/i386/i386.c (ix86_return_pops_args): Only pop
13602 fake structure return argument if it was passed on the stack.
13604 2002-02-25 Jason Merrill <jason@redhat.com>
13606 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
13609 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13611 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
13612 link with shared_name only.
13613 * doc/invoke.texi (Link Options): Document new behavior.
13615 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13617 * c-typeck.c (push_init_level): Handle vectors.
13619 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
13621 * config/sparc/sparc.c (const64_high_operand): Zero-extend
13622 operands of SPARC_SETHI_P.
13623 (input_operand): Likewise.
13624 (sparc_emit_set_const32): Likewise.
13625 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
13626 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
13627 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
13628 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
13629 (movdi_insn_sp64_vis): Likewise.
13630 (movdi split, movdf split): Use SETHI32.
13631 * doc/md.texi: Document SPARC constraints L, M and N.
13633 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
13635 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
13636 ("*set_vrsave_internal"): use mfspr for Darwin.
13638 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
13639 gen_get_vrsave_internal.
13641 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13643 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
13645 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
13647 * cpplex.c (cpp_interpret_charconst): Get signedness or
13648 otherwise of wide character constants correct.
13649 * cppexp.c (lex): Get signedness of wide charconsts correct.
13651 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13653 * optabs.c (widen_operand): Only call convert_modes for
13654 promoted SUBREG if signedness matches.
13655 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
13657 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13659 * cpplib.c (glue_header_name): Use local buffer to build up
13662 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13664 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
13666 2002-02-23 Kazu Hirata <kazu@hxi.com>
13668 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
13669 H8/300[HS] separately.
13670 * config/h8300/h8300.md: Remove the early clobber constraint
13671 from bit field patterns.
13673 2002-02-23 Kazu Hirata <kazu@hxi.com>
13675 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
13677 (mulhisi3): Likewise.
13678 (umulqisi3): Likewise.
13679 (umulhisi3): Likewise.
13681 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13683 * cppinit.c (output_deps): Correct test for stdout output.
13684 (init_dependency_output): Cure warning.
13686 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13688 * expr.c (store_expr): When converting expression to promoted
13689 equivalent type, allow using SUBREG_REG of TARGET as the target
13690 of the expansion of EXP.
13691 * loop.c (basic_induction_var, case SUBREG): Always look inside.
13692 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
13693 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
13694 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
13695 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
13697 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
13699 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
13700 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
13701 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
13703 2002-02-23 Jakub Jelinek <jakub@redhat.com>
13705 PR optimization/5747
13706 * loop.c (scan_loop): Update reg info if move_movables created new
13709 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13711 * gcc.c (init_gcc_spec): Revert last change.
13713 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13715 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
13716 gpc_reg_operand constraint.
13718 2002-02-23 Alan Modra <amodra@bigpond.net.au>
13720 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
13721 Simplify comparison of `low'.
13722 (add_operand): Fix formatting.
13723 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
13724 (mask_operand): Disallow mask to wrap in 64-bit mode.
13725 (rs6000_stack_info): Remove redundant test setting push_p.
13726 (output_toc): Fix formatting.
13727 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
13728 cc_reg_not_cr0_operand constraint.
13729 (booldi3, boolcdi3 splitters): Same.
13731 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
13733 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
13735 2002-02-22 David Edelsohn <edelsohn@gnu.org>
13737 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
13738 gcc invoked with -shared-libgcc.
13740 2002-02-22 Jakub Jelinek <jakub@redhat.com>
13743 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
13744 decl if any of elements was TREE_USED.
13746 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
13748 * config/sparc/sol2.h: Don't include sys/mman.h.
13749 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
13750 (arith_4096_operand): Don't throw high bits away.
13751 (const64_operand): Take sign extension of CONST_INTs into account.
13752 (const64_high_operand, sparc_emit_set_const32): Likewise.
13753 (GEN_HIGHINT64): Likewise.
13754 (sparc_emit_set_const64_quick1): Likewise.
13755 (const64_is_2insns): Likewise.
13756 (print_operand): Use trunc_int_for_mode for sign extension.
13757 * config/sparc/sparc.h (SMALL_INT32): Likewise.
13758 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
13759 chars. Assume CONST_INT is already properly sign-extended.
13760 (movdi split): Sign-extend each SImode part.
13761 (andsi3 split): Don't mask high bits off, so that result
13762 remains properly sign-extend.
13763 (iorsi3 split): Likewise.
13764 (xorsi3 split): Likewise.
13766 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
13768 * fold-const.c (fold): Fix typo in comments.
13770 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13772 * Makefile.in (langhooks.o): Update dependencies.
13774 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13776 * langhooks.c: Include flags.h.
13778 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
13780 * testsuite/gcc.dg/attr-alwaysinline.c: New.
13782 * c-common.c (c_common_post_options): Set inline trees by
13785 * doc/extend.texi (Function Attributes): Document always_inline
13787 Update documentation about inlining when not optimizing.
13789 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
13791 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
13792 unless DECL_ALWAYS_INLINE.
13794 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
13795 unless DECL_ALWAYS_INLINE.
13796 (c_disregard_inline_limits): Disregard if always_inline set.
13798 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
13799 Disregard if always_inline set.
13800 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
13801 unless DECL_ALWAYS_INLINE.
13803 * attribs.c (handle_always_inline_attribute): New.
13804 (c_common_attribute_table): Add always_inline.
13806 * config/rs6000/altivec.h: Add prototypes for builtins
13807 requiring the always_inline attribute.
13809 2002-02-21 Eric Christopher <echristo@redhat.com>
13811 * expmed.c (store_bit_field): Try to simplify the subreg
13812 before generating a new one when when the mode size of
13813 value is less than maxmode.
13815 2002-02-21 Richard Henderson <rth@redhat.com>
13817 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
13818 than gen_rtx_PLUS to form the sum.
13819 * explow.c (force_reg): Rearrange to not allocate new pseudo
13820 when force_operand returns a register.
13821 * expr.c (expand_assignment): Allow offset_rtx expansion to
13822 return a sum. Do not force addresses into registers.
13823 (expand_expr): Likewise.
13824 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
13825 to canonicalize arithmetic that didn't simpify.
13826 (simplify_plus_minus): New argument force; update
13827 all callers. Don't split CONST unless we can do something with it,
13828 and wouldn't lose the constness of the operands.
13830 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
13831 that we generated earlier.
13833 2002-02-21 Tom Tromey <tromey@redhat.com>
13835 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13836 (output_line_info): Use constant `1', with a long explanatory
13838 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
13840 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13842 * jump.c (redirect_jump): If old label has no UID, don't try to
13845 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
13847 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
13848 If input is constant, do shifts at compile time.
13850 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
13852 * doc/extend.texi: Fix some more overfull hboxes.
13854 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13856 PR optimization/4994
13857 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
13860 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13863 * expr.h (expand_and): Add mode argument.
13864 * expmed.c (expand_and): Add mode argument.
13865 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
13866 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
13867 * except.c (expand_builtin_extract_return_addr): Likewise.
13868 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
13869 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13870 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
13871 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
13872 * config/c4x/c4x.md: Use GEN_INT (x) instead of
13873 gen_rtx (CONST_INT, VOIDmode, x).
13875 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13878 * stmt.c (warn_if_unused_value): Move side effects test once more.
13880 2002-02-20 Torbjorn Granlund <tege@swox.com>
13882 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
13883 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
13885 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
13887 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
13888 SUBREG or ZERO_EXTEND.
13890 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
13892 * sh.h (current_function_anonymous_args): Remove.
13893 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
13894 of current_function_varargs and current_function_stdarg is set.
13895 * sh.c (sh_expand_prologue): Check current_function_varargs /
13896 current_function_stdarg / TARGET_SH5 instead of
13897 current_function_anonymous_args.
13899 * sh64.h (TARGET_VERSION): Define.
13901 2002-02-20 David Edelsohn <edelsohn@gnu.org>
13903 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
13904 VRSAVE_REGNO on TARGET_ALTIVEC.
13906 2002-02-20 Alan Modra <amodra@bigpond.net.au>
13908 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
13909 bits of SImode const_int.
13910 (includes_rshift_p): Likewise.
13911 (print_operand): Call mask_operand and mask64_operand with correct
13913 (rs6000_output_function_epilogue): Pad traceback table to word.
13914 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
13915 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
13916 mask64_operand with correct mode.
13917 (FUNCTION_ARG_REGNO_P): Correct parentheses.
13919 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13922 * varasm.c (get_pool_constant_mark): New.
13923 * rtl.h (get_pool_constant_mark): Add prototype.
13924 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
13925 be represented if it has not been output.
13927 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13929 * combine.c (do_SUBST): Sanity check substitutions of
13930 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
13931 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
13932 CONST_INT into its operand.
13933 (known_cond): Likewise, for ZERO_EXTEND.
13934 * simplify-rtx.c (simplify_unary_operation): Fix condition to
13935 allow for simplification of wide modes. Reject CONST_INTs in
13936 ZERO_EXTEND when their actual mode is not given.
13938 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13940 * c-decl.c (pushdecl): If no global declaration is found for an
13941 extern declaration in block scope, try a limbo one.
13943 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13946 * c-common.c (pointer_int_sum): Moved from...
13947 * c-typeck.c (pointer_int_sum): ...here.
13948 * c-common.h (pointer_int_sum): Add prototype.
13950 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13953 * c-decl.c (duplicate_decls): Return 0 if issued error about
13956 2002-02-20 Roger Sayle <roger@eyesopen.com>
13957 Jakub Jelinek <jakub@redhat.com>
13960 * tree.c (host_integerp): Ensure that the constant integer is
13961 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
13962 when pos is zero or non-zero respectively. Clarify comment.
13963 * c-format.c (check_format_info_recurse): Fix host_integerp
13964 usage; the pos argument should be zero when assigning to a
13965 signed HOST_WIDE_INT.
13967 2002-02-20 Richard Henderson <rth@redhat.com>
13969 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
13970 of the operand, rather than assuming TImode.
13971 (ix86_expand_binop_builtin): Cope with commutative patterns
13972 using nonimmediate_operand for both operands.
13973 (ix86_expand_timode_binop_builtin): Likewise.
13974 (ix86_expand_store_builtin): Validate operand 1.
13975 (ix86_expand_unop1_builtin): Likewise.
13977 2002-02-20 Philip Blundell <philb@gnu.org>
13980 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
13982 2002-02-20 Richard Henderson <rth@redhat.com>
13985 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
13987 2002-02-20 Tom Tromey <tromey@redhat.com>
13989 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13990 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13991 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13992 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13993 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
13996 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
13998 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
13999 for (const_int 0) in X not just INTVAL.
14001 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
14003 * doc/extend.texi: Avoid or reduce overfull hboxes.
14005 2002-02-20 Diego Novillo <dnovillo@redhat.com>
14007 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
14008 operations if the field does not start at a mode boundary.
14010 2001-02-20 Joel Sherrill <joel@OARcorp.com>
14012 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
14013 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
14014 Also done for -Acpu and -Amachine.
14016 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
14018 * cppinit.c (init_dependency_output): Take deps output file
14019 from -o if none given with -MF. Suppress normal output.
14020 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
14021 * doc/cpp.texi, doc/invoke.texi: Update.
14023 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14025 * toplev.c (output_quoted_string): Write unprintable
14026 characters with octal escapes.
14028 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14030 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
14031 really_call_used[VRSAVE_REGNO] if not Altivec.
14033 2002-02-19 Alan Modra <amodra@bigpond.net.au>
14035 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
14037 (constant_pool_expr_1): Fix formatting.
14038 (rs6000_legitimize_reload_address): Likewise.
14040 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14042 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
14043 now that we have one.
14045 2002-02-19 Zack Weinberg <zack@codesourcery.com>
14047 * tree.h (struct tree_common): Remove aux. Add unused_0 at
14048 end of first block of bitfields (which was only seven bits);
14049 rename dummy to unused_1; remove comment which is no longer true.
14051 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14053 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
14055 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14058 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
14062 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
14063 arm_is_longcall_p rather than inspecting call-type cookie
14065 (call_value_insn) [TARGET_THUMB]: Likewise.
14067 2002-02-19 Graham Stott <grahams@redhat.com>
14069 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
14071 2002-02-19 David Edelsohn <edelsohn@gnu.org>
14073 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
14074 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
14075 (FP_SAVE_INLINE): Delete.
14077 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
14078 * config/rs6000/eabi.asm: Remove ABI save restore routines.
14079 * config/rs6000/t-ppccomm: Build crtsavres.o.
14080 * config/rs6000/crtsavres.asm: New file.
14082 2002-02-19 Philip Blundell <philb@gnu.org>
14084 * config/arm/arm.c (use_return_insn): Don't reject interrupt
14086 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
14087 (output_return_instruction): Allow interrupt functions to return with
14088 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
14089 (arm_expand_prologue): Subtract 4 before stacking LR in an
14090 interrupt function.
14092 2002-02-19 Philip Blundell <pb@nexus.co.uk>
14094 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
14095 decl, not just FUNCTION_DECL.
14096 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
14097 (arm_assemble_integer): Likewise.
14098 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
14101 2002-02-19 matthew green <mrg@eterna.com.au>
14103 * config.gcc (sparc-*-netbsdelf*): Enable target.
14104 (sparc64-*-netbsd*): New target.
14105 * config/sparc/netbsd-elf.h: New file.
14106 * config/sparc/t-netbsd64: New file.
14108 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
14110 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
14112 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
14114 * doc/invoke.texi: explicitly list the style guidelines that
14115 -Weffc++ checks for.
14117 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
14119 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
14121 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
14124 * gcc.c (cpp_unique_options): Treat -o as indicating object file
14125 only if not -E. If -E, pass -o through to the preprocessor.
14127 2002-02-19 Kazu Hirata <kazu@hxi.com>
14129 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
14130 register number with an appropriate macro.
14132 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
14134 * doc/rtl.texi (Constants): Close @code tag.
14136 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
14138 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
14139 ("mmx_uavgv4hi3"): Same.
14140 ("pmulhrwv4hi3"): Same.
14142 * tree-inline.c (walk_tree): Handle vectors.
14144 * c-common.c (constant_expression_warning): Handle vectors.
14145 (overflow_warning): Same.
14147 * sched-deps.c (sched_analyze_2): Handle vectors.
14149 * rtlanal.c (rtx_unstable_p): Handle vectors.
14150 (rtx_varies_p): Same.
14151 (count_occurrences): Same.
14152 (regs_set_between_p): Same.
14153 (modified_between_p): Same.
14154 (modified_in_p): Same.
14155 (volatile_insn_p): Same.
14156 (volatile_refs_p): Same.
14157 (side_effects_p): Same.
14158 (may_trap_p): Same.
14159 (inequality_comparisons_p): Same.
14160 (replace_regs): Same.
14161 (computed_jump_p_1): Same.
14163 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
14165 (inner_mode_array): New.
14166 (copy_rtx): Handle vectors.
14167 (copy_most_rtx): Same.
14168 (rtx_equal_p): Same.
14169 (get_mode_alignment): Adjust for vectors.
14171 * resource.c (mark_referenced_resources): Handle vectors.
14172 (mark_set_resources): Same.
14174 * reload1.c (eliminate_regs): Handle vectors.
14175 (elimination_effects): Same.
14176 (scan_paradoxical_subregs): Same.
14178 * reload.c (subst_reg_equivs): Handle vectors.
14180 * regrename.c (scan_rtx): Handle vectors.
14182 * regclass.c (reg_scan_mark_refs): Handle vectors.
14184 * recog.c (find_single_use_1): Handle vectors.
14186 * local-alloc.c (equiv_init_varies_p): Handle vectors.
14187 (contains_replace_regs): Same.
14188 (memref_referenced_p): Same.
14190 * integrate.c (copy_rtx_and_substitute): Handle vectors.
14191 (subst_constants): Same.
14193 * genattrtab.c (attr_copy_rtx): Handle vectors.
14194 (encode_units_mask): Same.
14195 (clear_struct_flag): Same.
14196 (count_sub_rtxs): Same.
14198 * gcse.c (want_to_gcse_p): Handle vectors.
14199 (oprs_unchanged_p): Same.
14200 (hash_expr_1): Same.
14201 (oprs_not_set_p): Same.
14202 (expr_killed_p): Same.
14203 (compute_transp): Same.
14204 (store_ops_ok): Same.
14206 * function.c (purge_addressof_1): Do not allow paradoxical subregs
14208 (fixup_var_refs_1): Same.
14209 (instantiate_virtual_regs_1): Same.
14211 * fold-const.c (operand_equal_p): Handle vectors.
14213 (rtl_expr_nonnegative_p): Same.
14215 * flow.c (mark_used_regs): Handle vectors.
14217 * df.c (df_uses_record): Handle vectors.
14219 * cselib.c (cselib_subst_to_values): Handle vectors.
14220 (cselib_mem_conflict_p): Same.
14223 * cse.c (canon_reg): Handle vectors.
14225 (cse_process_notes): Same.
14226 (count_reg_usage): Same.
14227 (canon_hash): Same.
14229 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
14231 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
14233 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
14234 (gen_rtx): Handle CONST_VECTOR.
14235 (gen_const_vector_0): New.
14236 (copy_rtx_if_shared): CONST_VECTORs can be shared.
14237 (reset_used_flags): Same.
14238 (copy_insn_1): Same.
14239 (initializer_constant_valid_p): Handle VECTOR_CST.
14241 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
14243 * doc/rtl.texi (Constants): Document const_vector.
14244 (CONST0_RTX): Update for vectors.
14245 (RTL sharing): Same.
14247 * print-tree.c (print_node): Add case for VECTOR_CST.
14249 * tree.h (TREE_VECTOR_CST_ELTS): New.
14250 (struct tree_vector): New.
14251 (union tree_node): Add vector node.
14252 (build_vector): Add prototype.
14254 * tree.def (VECTOR_CST): New.
14256 * tree.c (build_vector): New.
14258 * expmed.c (make_tree): Handle CONST_VECTOR.
14260 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
14261 (CONST_VECTOR_ELT): New.
14262 (CONST_VECTOR_NUNITS): New.
14264 * machmode.h (GET_MODE_INNER): New.
14265 (DEF_MACHMODE): Accept 8th arg.
14267 * machmode.def: Add 8th argument for vector inner mode.
14268 Add inner vector modes for vectors.
14270 * rtl.def (VEC_CONST): Remove.
14271 (CONST_VECTOR): New.
14273 * expr.c (clear_storage): Allow vectors.
14274 (is_zeros_p): Handle VECTOR_CST.
14276 * varasm.c (output_constant_pool): Handle vectors.
14277 (rtx_const): Add veclo and vechi fields.
14278 (kind): Add RTX_VECTOR.
14279 (decode_rtx_const): Add case for vector.
14281 * config/rs6000/rs6000-protos.h: Add zero_constant.
14283 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
14284 constants. Force easy vector constants into memory.
14285 (easy_vector_constant): New.
14286 (emit_easy_vector_constant): New.
14287 (rs6000_legitimize_reload_address): Do not generate bad reloads on
14290 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
14292 ("altivec_lvxl"): Same.
14293 (altivec_lvebx): Same.
14294 (altivec_lvehx): Same.
14295 (altivec_lvewx): Same.
14296 ("*movv4si_const0"): New.
14297 ("*movv4sf_const0"): New.
14298 ("*movv8hi_const0"): New.
14299 ("*movv16qi_const0"): New.
14301 2002-02-18 Kazu Hirata <kazu@hxi.com>
14303 * config/h8300/h8300.c (notice_update_cc): Use
14306 2002-02-18 Kazu Hirata <kazu@hxi.com>
14308 * config/h8300/h8300.md (divmod patterns): Change the
14309 constraints for operands[1] to register_operand.
14311 2002-02-18 Kazu Hirata <kazu@hxi.com>
14313 * config/h8300/h8300-protos.h: Remove the prototype for
14315 * config/h8300/h8300.c (p_operand): Remove.
14316 * config/h8300/h8300.md: Replace p_operand with
14319 2002-02-18 Philip Blundell <pb@nexus.co.uk>
14321 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
14323 (output_return_instruction): Allow use of LDR to unstack
14324 return addresss even for interrupt handlers or when
14325 interworking. If compiling for ARMv5, use interworking-safe
14326 return instructions by default. Remove duplicated code and
14327 lengthy "strcat" sequences.
14329 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14331 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
14332 (LINK_EH_SPEC): Define.
14333 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
14335 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14337 * config/s390/s390.c (s390_emit_prologue): Do not set the
14338 frame_related flag for call-clobbered registers.
14340 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
14342 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
14343 (construct_container): Fix handling of SSE operands.
14344 (ix86_expand_builtin): Fix handling of 64bit pointers.
14345 (mmx_maskmovq_rex): New pattern.
14347 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
14349 * regrename.c (kill_set_value): Handle subregs properly.
14351 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
14353 * objc/objc-act.c (handle_impent): Remove leading '*'
14354 from objc_class_name.
14356 2002-02-17 Richard Henderson <rth@redhat.com>
14358 * config/alpha/alpha.c (some_small_symbolic_operand,
14359 some_small_symbolic_operand_1, split_small_symbolic_operand,
14360 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
14361 Handle small SYMBOL_REFs anywhere, not just inside memories.
14362 * config/alpha/alpha-protos.h: Update.
14363 * config/alpha/alpha.h (PREDICATE_CODES): Update.
14364 * config/alpha/alpha.md (small symbolic operand splitter): Update.
14366 2002-02-17 Roland McGrath <roland@frob.com>
14368 * config.gcc (powerpc-*-gnu-gnualtivec*,
14369 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
14370 * config/rs6000/gnu.h: New file.
14371 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
14372 Grok "gnu" in rs6000_abi_name.
14373 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
14374 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
14375 Grok -mcall-gnu analogous to -mcall-linux et al.
14376 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
14377 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
14378 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
14380 2002-02-17 Jakub Jelinek <jakub@redhat.com>
14383 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
14386 2002-02-17 Philipp Thomas <pthomas@suse.de>
14388 * config/cris/cris.h: Undefine STARTFILE_SPEC and
14389 ENDFILE_SPEC before (re)defining them.
14391 2002-02-17 Kazu Hirata <kazu@hxi.com>
14393 * config/h8300/h8300.c: Fix formatting.
14394 * config/h8300/h8300.h: Likewise.
14396 2002-02-17 Philipp Thomas <pthomas@suse.de>
14398 * doc/tm.texi: Explain why empty strings should not be
14399 marked for translation.
14401 2002-02-17 Philipp Thomas <pthomas@suse.de>
14403 * final.c (output_operand_lossage): Changed to accept
14404 printf style arguments. Change calls where necessary.
14405 * output.h (output_operand_lossage): Change declaration
14406 accordingly. Update copyright.
14407 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
14408 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
14409 Update copyright date where necessary.
14411 * config/i386/i386.c (print_operand): Likewise. Remove use of
14414 * config/cris/cris.c (cris_operand_lossage): Likewise.
14415 Rename parameter so that exgettext recognizes it as
14416 translatable message.
14417 (LOSE_AND_RETURN): Rename parameter to msgid.
14419 2002-02-17 Kazu Hirata <kazu@hxi.com>
14421 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
14422 hard coded register number with an appropriate macro.
14423 (HARD_REGNO_MODE_OK): Likewise.
14424 (ARG_POINTER_REGNUM): Likewise.
14425 (STATIC_CHAIN_REGNUM): Likewise.
14426 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
14427 * config/h8300/h8300.md (define_constants): Define more
14430 2002-02-17 Philipp Thomas <pthomas@suse.de>
14432 * config/i386/i386.h: Don't mark empty strings for translation.
14434 2002-02-16 H.J. Lu <hjl@gnu.org>
14436 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
14438 2002-02-16 Zack Weinberg <zack@codesourcery.com>
14440 * cppinit.c (merge_include_chains): Check for brack being
14441 NULL before attempting to merge it with qtail.
14443 2002-02-16 Andrew Cagney <ac131313@redhat.com>
14445 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
14448 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14450 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
14452 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
14454 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
14455 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
14456 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
14458 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14460 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
14461 now only if !TARGET_FIX.
14462 (*movsi_nt_vms_fix): New pattern.
14464 2002-02-16 Douglas B Rupp <rupp@gnat.com>
14466 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
14467 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
14468 (alpha_sa_mask, alpha_sa_size): Reflect above change.
14469 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
14470 (alpha_start_function, alpha_expand_epilogue): Likewise.
14471 (unicosmk_gen_dsib): Likewise.
14473 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14475 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
14477 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
14479 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
14480 check_and_change_labels, s390_final_chunkify): Delete.
14481 (s390_split_branches, s390_chunkify_pool): New functions.
14482 (s390_function_prologue): Call them.
14484 * config/s390/s390.h (S390_REL_MAX): Delete.
14485 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
14487 * config/s390/s390.md (cjump, icjump, jump): Fix length
14488 attribute calculation.
14491 2002-02-15 David Edelsohn <edelsohn@gnu.org>
14493 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
14494 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
14496 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
14498 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
14499 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
14500 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
14502 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14504 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
14506 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14508 * reload.c (find_dummy_reload): Check that an output register
14509 is valid for its mode.
14511 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
14513 * combine.c (known_cond): After replacing the REG of a SUBREG, try
14516 * function.c (assign_parms): Demote promoted argument passed by
14517 transparent reference.
14519 2001-02-14 Joel Sherrill <joel@OARcorp.com>
14521 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
14522 -Acpu() and -Amachine() to eliminate warnings.
14524 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
14526 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
14528 2002-02-14 Kazu Hirata <kazu@hxi.com>
14530 * config/h8300/h8300-protos.h: Update the prototype for
14532 * config/h8300/h8300.c (const_costs): Treat SET as a little
14533 more expensive operation.
14534 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
14535 reference to const_costs.
14537 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
14539 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
14541 2002-02-14 Jakub Jelinek <jakub@redhat.com>
14544 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
14545 use arguments from newtype.
14547 2002-02-13 Eric Christopher <echristo@redhat.com>
14549 * config/mips/mips.c (override_options): Add check for march/mipsX
14550 on the same command line. Fix error message in cpu processing.
14551 Remove architecture and ISA checks.
14553 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14555 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
14557 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
14559 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
14561 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
14563 ("*movv8hi_internal1"): Same.
14564 ("*movv16qi_internal1"): Same.
14565 ("*movv4sf_internal1"): Same.
14567 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
14568 not push_reload for altivec modes.
14570 2002-02-13 Joel Sherrill <joel@OARcorp.com>
14572 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
14573 all RTEMS targets including removal of #includes from config/*/rtems*.h
14574 file and adding them to tm_file setting. Added xm_defines=POSIX to
14576 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
14577 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
14578 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
14579 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
14580 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
14581 config/m68k/rtemself.h: Ditto.
14582 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
14583 config/mips/rtems64.h: Ditto.
14584 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
14585 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
14587 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
14588 config/sparc/rtemself.h: Ditto.
14589 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
14590 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
14591 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
14593 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
14594 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
14595 target made more similar to i386-elf.
14596 * config/i386/t-rtems-i386: Added soft float support and multilibs.
14597 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
14598 be similar to config/m68k/t-m68kelf.
14599 * gthr-rtems.h: Encapsulate with extern "C" for C++.
14601 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
14603 * regmove.c (kill_value): Handle subregs.
14605 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
14607 * i386.md (mul patterns): Allow memory operand to be first;
14608 add expanders where needed; fix constraints.
14609 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
14610 Allow memory operand to be the first.
14612 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
14615 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14618 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
14621 2002-02-13 Jakub Jelinek <jakub@redhat.com>
14623 PR optimization/5547:
14624 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
14625 all valid IA-32 address modes involving non-scaled %ebx and
14626 GOT/GOTOFF as displacement.
14628 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14630 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
14631 after emitting ltorg insns.
14633 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
14634 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
14635 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
14636 *abssf2): Fix "op_type" attribute.
14638 2002-02-13 Douglas B Rupp <rupp@gnat.com>
14640 * mkconfig.sh: Avoid using a subshell redirect.
14641 ($output.T): Change to $(output)T.
14642 (ENABLE_NLS): Remove unneeded undef.
14644 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
14645 * config/alpha/x-vms (libsubdir): Define.
14647 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
14648 register frame procedures. Optimize retrieving context.
14650 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
14651 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
14652 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
14654 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14656 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
14657 Make same change as for find_base_value.
14659 2002-02-13 Kazu Hirata <kazu@hxi.com>
14661 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
14662 of QImode and SImode.
14664 2002-02-13 Kazu Hirata <kazu@hxi.com>
14666 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
14667 length computation of movsi.
14668 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
14670 2002-02-13 Kazu Hirata <kazu@hxi.com>
14672 * config/h8300/h8300.md (subqi3): Tighten the predicate for
14673 operands[2] to register_operand.
14675 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
14677 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
14679 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
14681 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
14682 for altivec_lvx* and altivec_stvx*.
14683 ("*movv4si_internal"): Add constraint for loading from GPRs.
14684 ("*movv8hi_internal1"): Same.
14685 ("*movv16qi_internal1"): Same.
14686 ("*movv4sf_internal1"): Same.
14688 * config/rs6000/rs6000.c (altivec_register_operand): New.
14690 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14691 altivec_register_operand.
14693 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
14695 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
14698 2002-02-13 Stan Shebs <shebs@apple.com>
14700 * c-typeck.c (digest_init): Handle vectors.
14701 (really_start_incremental_init): Same.
14702 (pop_init_level): Same.
14703 (process_init_element): Same.
14705 * varasm.c (output_constant): Same.
14707 * expr.c (clear_storage): Same.
14708 (store_constructor): Same.
14710 2002-02-12 Eric Christopher <echristo@redhat.com>
14712 * explow.c (hard_function_value): Add comment explaining
14713 signed/unsigned comparison.
14715 2002-02-12 Jakub Jelinek <jakub@redhat.com>
14717 * jump.c (never_reached_warning): Add finish argument.
14718 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
14719 real insn after end.
14720 * rtl.h (never_reached_warning): Adjust prototype.
14721 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
14722 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
14723 never_reached_warning.
14725 2002-02-12 Graham Stott <grahams@redhat.com>
14727 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
14729 2002-02-12 Kazu Hirata <kazu@hxi.com>
14731 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
14732 logical shifts on H8/300.
14733 (shift_alg_si): Improve several shifts on H8/300.
14734 (get_shift_alg): Likewise.
14736 2002-02-12 Graham Stott <grahams@redhat.com>
14738 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
14740 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14742 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
14743 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
14745 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
14747 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
14748 non-CONST_INT through default_assemble_integer.
14749 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
14750 <case 8>: Abort for CONST_DOUBLE.
14752 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14754 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
14756 * config/pa/pa-linux.h (LIB_SPEC): Delete.
14757 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14759 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
14761 * config/stormy16/stormy16.md (zero_extendqihi2): New.
14763 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
14765 * regrename.c (regrename_optimize): Don't accept a
14766 part-clobbered register if the replaced register is not part
14769 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
14770 take padding into account when computing the argument value.
14772 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
14774 * combine.c (try_combine): Apply substitutions in
14775 CALL_INSN_FUNCTION_USAGE too.
14777 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
14779 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
14780 __builtin_altivec_abs*.
14783 * config/rs6000/rs6000.h (rs6000_builtins): Add
14784 ALTIVEC_BUILTIN_ABS*.
14786 * config/rs6000/altivec.h: Use const char for builtins expecting
14788 (vec_abs): New versions for C and C++.
14791 2002-02-10 Kazu Hirata <kazu@hxi.com>
14793 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
14796 2002-02-10 Kazu Hirata <kazu@hxi.com>
14798 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
14799 constant definition from h8300.md.
14800 (FRAME_POINTER_REGNUM): Likewise.
14801 * config/h8300/h8300.md (define_constants): Add FP_REG.
14803 2002-02-10 Kazu Hirata <kazu@hxi.com>
14805 * config/h8300/h8300.c (print_operand): Remove redundant code.
14807 2002-02-10 Kazu Hirata <kazu@hxi.com>
14809 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
14810 * config/h8300/h8300.c (byte_reg): Make it static.
14812 2002-02-10 Richard Henderson <rth@redhat.com>
14815 * c-typeck.c (incomplete_type_error): Handle flexible array members.
14817 2002-02-10 Richard Henderson <rth@redhat.com>
14820 * tree.c (append_random_chars): Don't abort if main_input_filename
14823 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
14825 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
14827 2002-02-10 Kazu Hirata <kazu@hxi.com>
14829 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
14830 (pushhi1): Likewise.
14832 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14834 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
14835 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
14837 2002-02-09 David O'Brien <obrien@FreeBSD.org>
14839 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
14841 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
14843 2002-02-09 Kazu Hirata <kazu@hxi.com>
14845 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
14846 a half of an SImode register on H8/300.
14848 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
14850 * i386.md (movdi_2): Add missing '!'.
14852 2002-02-09 Kazu Hirata <kazu@hxi.com>
14854 * config/h8300/h8300.h: Fix formatting. Remove commented-out
14857 2002-02-09 Kazu Hirata <kazu@hxi.com>
14859 * config/h8300/h8300.md (length): Correct the distance valid
14860 for the short branch.
14862 2002-02-09 Kazu Hirata <kazu@hxi.com>
14864 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
14866 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14868 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
14869 registers in SImode.
14870 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
14873 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
14876 Contribute sh64-elf.
14877 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14878 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
14879 (sh_cannot_modify_jumps_p): New function.
14880 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
14881 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
14882 (sh_ms_bitfield_layout_p): New function.
14883 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
14884 Zack Weinberg <zack@codesourcery.com>
14885 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
14886 expand_simple_binop instead of expand_binop.
14887 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
14888 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
14889 use of .quad and .uaquad.
14890 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
14891 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
14892 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14893 * config/sh/sh.md (movdi_const, movdi_const_32bit,
14894 movdi_const_16bit): Make sure all CONSTs have modes.
14895 (sym2PIC): Ditto, but by adjusting all callers.
14896 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
14897 if the prologue calls the SHmedia argument decoder or register
14899 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14900 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
14901 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
14902 (sh_expand_epilogue): Don't emit USE of return target register.
14903 (prepare_move_operands): Legitimize DImode PIC addresses.
14904 (sh_media_register_for_return): Skip tr0, used to initialize the
14906 (sh_expand_prologue): Remove explicit USE of return register.
14907 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
14908 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
14909 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
14910 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
14911 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
14912 EXTRA_CONSTRAINT_T.
14913 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
14914 (MOVI_SHORI_BASE_OPERAND_P): New.
14915 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
14916 (EXTRA_CONSTRAINT_T): Define in terms of them.
14917 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
14918 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
14919 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
14920 alternatives supporting TARGET_REGS.
14921 (UNSPEC_GOTPLT): New constant.
14922 (movdi split): Move incrementing of LABEL_NUSES...
14923 (movdi_const, movdi_const_32bit): Here. Use
14924 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
14925 (movdi_const_16bit): New.
14926 (call, call_value) [flag_pic]: Use GOTPLT.
14927 (call_pop, call_value_pop): New expands.
14928 (call_pop_compact, call_pop_rettramp): New insns.
14929 (call_value_pop_compact, call_value_pop_rettramp): New insns.
14930 (sibcall) [flag_pic]: Use GOT.
14931 (builtint_setjmp_receiver): Remove bogus, unused expand.
14932 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
14933 (*pt, *ptb, ptrel): New insns.
14934 (sym2GOT): Handle DImode GOT.
14935 (sym2GOTPLT, symGOTPLT2reg): New expands.
14936 (sym2PIC): New expand.
14937 (shcompact_return_tramp): Use GOTPLT to return trampoline.
14938 (shcompact_return_tramp_i): Use return register explicitly.
14939 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
14940 disable flag_reorder_blocks.
14941 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
14942 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
14943 clobbers, for clarity.
14944 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
14945 restoring of r0 in macl as MAYBE_DEAD.
14946 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
14947 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
14948 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
14949 alter_subreg all over.
14950 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
14951 reload, instead of emitting instructions that would require
14953 (casesi_load_media): Add missing modes.
14954 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
14955 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
14956 as used if the argument decoder is called.
14957 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14958 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
14959 Pmode, then extend it to DImode if necessary.
14960 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14961 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
14962 constants in FPU-enabled SHmedia, let them be loaded from memory.
14963 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14964 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
14965 Adjust whitespace in assembly output templates.
14966 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14967 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
14968 mode of if_then_else.
14969 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
14970 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
14972 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
14973 Joern Rennecke <amylaar@redhat.com>
14974 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
14975 (SUBTARGET_CPP_PTR_SPEC): New.
14976 (SUBTARGET_CPP_SPEC): Remove.
14977 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14978 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14979 Fix typo in previous checkin.
14980 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
14981 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
14982 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
14983 Alexandre Oliva <aoliva@redhat.com>
14984 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
14985 what single FP register can hold for SHmedia target.
14986 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14987 Alexandre Oliva <aoliva@redhat.com>
14988 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14989 Do not split into SUBREG.
14990 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
14991 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
14992 and added new functions as specified in SH5 ABI r9.
14993 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
14994 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
14996 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
14997 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
14998 gen_consttable_4 and gen_consttable_8. Emit multiple labels
14999 and consttable_window_ends.
15000 2001-06-03 Graham Stott <grahams@redhat,com>
15001 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
15002 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
15003 * config/sh/sh.c (print_operand): Handle floating-point pair,
15004 vector and matrix registers.
15005 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
15006 vector modes into account.
15007 * config/sh/sh.md (movv2sf): Split move between registers into
15009 (movv4sf, movv16sf): Introduce insns that get split only after
15011 * config/sh/shmedia.h: Fix Copyright dates.
15012 * config/sh/ushmedia.h: Likewise. Move loop counter
15013 declarations into conditionals that uses them.
15014 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
15016 * config/sh/sshmedia.h: Fix Copyright dates.
15017 (sh_media_PUTCFG): Fix constraints.
15018 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
15019 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
15020 ptrmemfunc_vbit_in_delta for SH5.
15021 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
15022 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
15023 * invoke.texi: Likewise.
15024 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
15025 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
15026 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
15027 GCC_pop_shmedia_regs_nofpu): New global symbols.
15028 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
15029 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
15030 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
15031 compact function with nonlocal labels.
15032 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
15033 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
15034 (initial_elimination_offset): Account for their stack space.
15035 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
15036 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
15037 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
15038 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
15039 least one of the operands to be a register.
15040 (movv2sf): Likewise. Renamed to movv2sf_i.
15041 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
15042 prepare_move_operands() before emitting SHmedia insns.
15043 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
15044 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
15045 Don't save nor initialize r12. Don't mis-align the stack.
15046 Pad the code with a nop.
15047 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
15049 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
15050 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
15051 [__SHMEDIA__]: Implement.
15052 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
15053 * config/sh/sh.md: Set latency of `pt' closer to reality.
15054 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
15055 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
15056 Set move, load and store type attributes.
15057 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
15058 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
15060 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
15061 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
15062 * config/sh/sh.c (sh_media_register_for_return): New function.
15063 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
15064 branch-target register.
15065 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
15066 * config/sh/sh.md (return_media_i): Use any call-clobbered
15067 branch-target register.
15068 (return_media): If r18 wasn't copied in the prologue, copy it
15070 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
15071 Clear class FP0_REGS.
15072 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
15074 2001-03-08 DJ Delorie <dj@redhat.com>
15075 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
15076 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
15077 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
15078 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
15079 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
15080 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
15081 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
15082 return value correctly for call_cookie.
15083 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
15084 * config/sh/crt1.asm (start): Modified so as to call
15085 ___setup_argv_and_call_main.
15086 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
15087 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
15089 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
15090 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
15091 (STRIP_NAME_ENCODING): Use it.
15092 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
15093 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
15094 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
15095 prepare_scc_operands().
15096 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
15097 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
15098 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
15099 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
15100 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
15101 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
15102 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
15103 used in shcompact_incoming_args.
15104 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
15106 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
15108 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
15109 Adjust accordingly.
15110 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
15111 Simplify. Adjust. Add sanity check.
15112 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
15114 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
15116 (udivsi3, divsi3): Use them.
15117 (force_mode_for_call): New insn.
15118 (call, call_value, sibcall_value): Emit it before SHcompact
15120 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
15121 * config/sh/sh.md (call, call_value, sibcall): Make sure the
15122 call cookie is non-NULL before taking its value.
15123 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
15124 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
15125 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
15126 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
15128 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
15129 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
15130 temporary for stack adjusts. Use MACL and MACH to pass
15131 arguments to shcompact_incoming_args.
15132 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
15134 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
15135 (nested_trampoline): Load static chain address into r1.
15136 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
15137 2001-01-07 Alexandre Oliva <aoliva@redhat.com
15138 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
15139 fp_arith_reg_operand().
15140 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
15141 * config/sh/sh.md (casesi): Sign-extend the first two operands,
15142 and use signed compares for them.
15143 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
15144 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
15145 ones properly aligned.
15146 (find_barrier): Account for extra alignment needed for 8-byte wide
15148 (machine_dependent_reorg): Require a label for the second 4-byte
15149 constant after an 8-byte one.
15150 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
15152 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15153 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
15154 last_float when switching float modes.
15155 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
15156 auto-increment for general-purpose registers.
15157 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
15159 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
15161 * config/sh/sh.c (sh_builtin_saveregs): Support using all
15162 registers for varargs.
15163 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
15164 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
15165 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
15166 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
15167 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
15168 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
15169 call_cookie accordingly.
15170 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
15171 (SHCOMPACT_BYREF): Likewise.
15172 (SHCOMPACT_FORCE_ON_STACK): New macro.
15173 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
15174 (sh_builtin_saveregs): Likewise.
15175 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15176 shcompact_incoming_args): Use new shift values. Support
15177 sequences of consecutive and non-consecutive pushes/pops.
15178 * config/sh/sh.md (return): Don't explicitly use PR_REG.
15179 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
15180 * config/sh/sh.h (TEXT_SECTION): Define.
15181 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
15182 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
15183 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
15184 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
15185 return values on FPU-enabled SHmedia.
15186 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
15187 FPU-enabled SHmedia.
15188 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
15189 value is returned in a non-FP reg and is not returned by
15191 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
15193 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
15194 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
15195 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
15196 quad-aligned to be passed by callee-copy reference.
15197 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
15198 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
15199 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
15200 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
15201 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
15202 copying low-numbered FP regs to r7 and r8.
15203 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
15204 FP regs to general-purpose regs only if the copy was passed on the
15206 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
15207 copying FP reg to r9.
15208 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
15209 copy FP regs to general-purpose regs only in outgoing calls.
15210 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
15211 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
15213 * config/sh/sh.h (struct sh_args): Document all fields.
15214 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
15215 passed partially on the stack should not consider making
15217 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
15218 stack_regs only for incoming calls. When passing FP args,
15219 make sure there are FP regs available before modifying
15221 (SHCOMPACT_BYREF): Pass double args in general-purpose
15222 registers by reference.
15223 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
15224 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
15225 attempt to generate sibcalls if the caller got any arguments
15227 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
15228 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
15229 to 8-byte boundaries.
15230 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
15231 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
15232 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
15233 stored in the stack.
15234 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
15235 for the offsets to have the ISA bit set.
15236 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
15237 invocation. Use beq instead of bgt to mark end of sequence of
15239 (shcompact_incoming_args): Fix store of r2. Use beq instead of
15240 bgt to mark end of sequence of stores.
15241 * config/sh/sh.c (arith_operand): Don't check whether
15242 CONST_OK_FOR_J for now.
15243 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
15244 instead of long for conversion.
15245 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
15246 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
15247 before passing it to fprintf.
15248 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
15249 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
15250 Call set_fpscr before reading/writing SR.
15251 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
15253 * config/sh/lib1funcs.asm: Add `.align 2' directives before
15255 (FMOVD_WORKS): Define on SH5 with FPU.
15256 (set_fpscr): Define on SH5. Remove separate _fpscr_values
15258 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
15260 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
15261 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
15263 (ia_main_table): Ditto.
15264 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
15265 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15266 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
15267 the definitions from sh.h.
15268 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
15270 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
15271 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
15272 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15273 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
15274 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
15275 Increment LABEL_NUSES.
15277 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
15279 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
15281 * config/sh/elf.h (SIZE_TYPE): Likewise.
15282 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
15283 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15284 shcompact_incoming_args): Load switch table addresses using
15286 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15287 (NO_BUILTIN_SIZE_TYPE): Define.
15288 (SIZE_TYPE): Don't define.
15289 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
15290 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
15291 definition of __SH5__=32 for -m5-compact-nofpu.
15292 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
15294 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
15295 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
15296 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
15297 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
15298 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
15299 (INSN_LENGTH_ALIGNMENT): Likewise.
15300 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15301 * config/sh/sh.md (call, call_value, sibcall): Simplify
15302 copying of non-branch-target register.
15303 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15304 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
15305 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
15306 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
15307 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
15308 floating-point values as structs.
15309 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
15310 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
15311 general-purpose register.
15312 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
15313 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
15314 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
15315 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
15316 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
15317 (ENCODE_SECTION_INFO): Enclose variables and constants in
15319 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
15320 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
15321 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
15322 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
15323 only for LABEL_REFs. For SYMBOL_REFs, prepend
15324 SH_DATALABEL_ENCODING to the symbol name.
15325 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
15327 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
15328 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
15330 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
15331 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
15332 (DATALABEL_REF_P): Don't require CONST.
15333 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
15335 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
15336 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
15338 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
15339 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
15340 Use shallow_copy_rtx and PUT_MODE to change the mode of
15341 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
15342 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
15343 on SHmedia using GENERAL_REGs.
15344 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
15345 bltu_media_i): Fix reversion of conditions.
15346 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
15347 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
15348 * config/sh/sh.c (output_far_jump): Save r13 in macl.
15349 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
15350 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
15351 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
15352 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
15353 (GCC_nested_trampoline): Likewise.
15354 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
15355 * config/sh/sh.c (gen_datalabel_ref): Define.
15356 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
15357 (INITIALIZE_TRAMPOLINE): Likewise.
15358 (TRAMPOLINE_ADJUST_ADDRESS): Define.
15359 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
15360 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
15361 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
15362 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
15363 (ic_invalidate): Adjust for SH5.
15364 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
15365 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
15366 _nested_trampoline.
15367 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
15368 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
15369 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
15370 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
15371 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
15372 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
15373 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
15374 * config/sh/sh.c (target_reg_operand): Match only target-branch
15375 registers and pseudos that aren't virtual registers.
15376 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
15377 Copy operands that don't match target_reg_operand to pseudos.
15378 (call_media, call_value_media, sibcall_media): Use
15379 target_reg_operand instead of target_operand.
15380 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
15381 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
15382 * config/sh/sh.c (target_reg_operand): Match hardware registers
15383 other than branch-target registers.
15384 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
15385 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
15386 (fpscr_values) [SH5 == 32]: Define.
15387 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
15388 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
15389 Handle function addresses coming in SUBREGs.
15390 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
15391 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
15392 shcompact_return_trampoline): Use datalabel where appropriate.
15393 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
15394 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
15395 general-purpose register to copy one branch-target register to
15397 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
15398 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
15399 SYMBOL_REFs with VOIDmode.
15400 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
15401 bltu_media_i): New insns.
15402 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
15403 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
15404 (INIT_CUMULATIVE_ARGS): Likewise.
15405 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
15406 * machmode.def (V16SFmode): New mode.
15407 * c-common.c (type_for_mode): Support V2SF and V16SF.
15408 * tree.c (build_common_tree_nodes_2): Likewise.
15409 * tree.h (tree_index): Likewise.
15410 * calls.c (emit_call_1): Take args_so_far. Adjust all
15411 callers. Introduce CALL_POPS_ARGS.
15412 * tm.texi (CALL_POPS_ARGS): Document.
15413 * config/sh/crt1.asm: Implement in SHmedia mode.
15414 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
15415 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
15416 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
15417 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
15418 Implement divsi and udivsi in SHmedia mode. Introduce
15419 SHcompact trampolines.
15420 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
15422 (regno_reg_class): Rewrite.
15423 (fp_reg_names): Remove.
15424 (sh_register_names, sh_additional_register_names): New.
15425 (print_operand): Added `u'. Support SUBREGs in addresses.
15426 Add parentheses around shifted CONSTs.
15427 (output_file_start): Output .mode and .abi directives.
15428 (shiftcosts, addsubcosts, multcosts): Adjust.
15429 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
15430 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
15431 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
15432 bytes, not registers. Take into account the need for the
15433 SHcompact incoming args trampoline. Adjust all callers.
15434 (sh_expand_prologue): Take stack_regs into account. Call
15435 incoming args trampoline. Keep stack aligned as per SH5 ABI.
15436 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
15437 stack aligned as per SH5 ABI.
15438 (sh_builtin_saveregs): Support SH5 ABI.
15439 (sh_build_va_list, sh_va_start): Likewise.
15440 (initial_elimination_offset): Take alignment into account.
15441 Compute location of PR according to the SH5 stack frame.
15442 (arith_reg_operand): Reject branch-target registers.
15443 (shmedia_6bit_operand): New.
15444 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
15445 (target_reg_operand): Match DImode only. Accept SUBREGs.
15446 (target_operand): New.
15447 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
15448 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
15449 SIBCALL_REGS for SHmedia.
15450 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
15451 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
15452 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
15453 (TARGET_SWITCHES): New SH5 flags.
15454 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
15455 VALID_REGISTER_P to disable unsupported registers.
15456 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
15457 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
15458 (FUNCTION_ARG_PADDING): Define.
15459 (FASTEST_ALIGNMENT): Adjust.
15460 (SH_REGISTER_NAMES_INITIALIZER): New.
15461 (sh_register_names): Declare.
15462 (DEBUG_REGISTER_NAMES): Define.
15463 (REGISTER_NAMES): Define based on sh_register_names.
15464 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
15465 (sh_additional_register_names): Declare.
15466 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
15467 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
15468 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
15469 (REGISTER_NATURAL_MODE): Define.
15470 (FIRST_PSEUDO_REGISTER): Adjust.
15471 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
15472 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
15473 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
15474 (VECTOR_MODE_SUPPORTED_P): Define.
15475 (REG_CLASS_CONTENTS): Adjust.
15476 (SMALL_REGISTER_CLASSES): Adjust.
15477 (REG_ALLOC_ORDER): Adjust.
15478 (INDEX_REG_CLASS): Adjust.
15479 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
15480 (CONST_OK_FOR_LETTER_P): Adjust.
15481 (PREFERRED_RELOAD_CLASS): Adjust.
15482 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
15483 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
15484 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
15485 (FIRST_FP_PARM_REG): Adjust.
15486 (CALL_POPS_ARGS): Define.
15487 (FUNCTION_ARG_REGNO_P): Adjust.
15488 (struct sh_args): New fields.
15489 (GET_SH_ARG_CLASS): Adjust.
15490 (INIT_CUMULATIVE_ARGS): Adjust.
15491 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
15492 (FUNCTION_ARG_ADVANCE): Adjust.
15493 (FUNCTION_ARG): Adjust.
15494 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
15495 (FUNCTION_ARG_CALLEE_COPIES): Define.
15496 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
15497 (STRICT_ARGUMENT_NAMING): Define.
15498 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
15499 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
15500 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
15501 (SETUP_INCOMING_VARARGS): Adjust.
15502 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
15503 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
15504 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
15505 (SUBREG_OK_FOR_INDEX_P): Adjust.
15506 (EXTRA_CONSTRAINT_S): Update.
15507 (EXTRA_CONSTRAINT_T): New.
15508 (EXTRA_CONSTRAINT): Adjust.
15509 (GO_IF_LEGITIMATE_INDEX): Adjust.
15510 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
15511 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
15512 (MOVE_MAX): Adjust.
15513 (MAX_MOVE_MAX): Define.
15515 (CONST_COSTS): Adjust.
15516 (REGISTER_MOVE_COST): Adjust.
15517 (BRANCH_COST): Adjust.
15518 (TEXT_SECTION_ASM_OP): Adjust.
15519 (DBX_REGISTER_NUMBER): Adjust.
15520 (ASM_OUTPUT_DOUBLE_INT): New.
15521 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
15522 (PREDICATE_CODES): Adjust.
15523 (PROMOTE_MODE): Adjust.
15524 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
15525 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
15526 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
15527 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
15528 (DR0_REG, DR2_REG, DR4_REG): Renumber.
15529 (TR0_REG, TR1_REG, TR2_REG): New.
15530 (XD0_REG): Renumber.
15531 (UNSPEC_COMPACT_ARGS): New.
15532 (type): Added pt and ptabs.
15533 (length): Default to 4 on SHmedia. Default pt length to 12
15534 and 20 on SHmedia32 and SHmedia64, respectively.
15535 (pt): New function unit.
15536 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
15537 Add whitespace between operands of SHmedia instructions.
15539 (adddi3_media, addsi3_media): Adjust constraints.
15540 (subsi3) [SHmedia]: Force operand 1 into a register.
15541 (udivsi3_i1_media, udivsi3_i4_media): New.
15542 (udivsi3): Support SHmedia.
15543 (divsi3_i1_media, divsi3_i4_media): New.
15544 (divsi3): Support SHmedia.
15545 (anddi3, iordi3, xordi3): Adjust constraints.
15546 (zero_extendhidi2, zero_extendqidi2): New.
15547 (extendsidi2, extendhidi2, extendqidi2): New.
15548 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
15549 (pop_e, pop_fpul, pop_4): Likewise.
15550 (movsi_media): Support FP and BT registers.
15551 (movsi_media_nofpu): New. Adjust splits to DImode.
15552 (lduw, ldub): Renamed to zero_extend* above.
15553 (movqi_media): Fix typo.
15554 (movdi_media): Support FP and BT registers.
15555 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
15556 (movdi_const_32bit): New.
15557 (shori_media): Require immediate operand. Use `u' for output.
15558 (movdf_media, movsf_media): Simplified.
15559 (movdf_media_nofpu, movsf_media_nofpu): New.
15560 (movdf, movsf): Adjust
15561 (movv2sf, movv2sf, movv16sf): New.
15562 (beq_media, beq_media_i): Adjust constraints. Don't use
15563 scratch BT register.
15564 (bne_media, bne_media_i): Likewise.
15565 (bgt_media, bgt_media_i): Likewise.
15566 (bge_media, bge_media_i): Likewise.
15567 (bgtu_media, bgtu_media_i): Likewise.
15568 (bgeu_media, bgeu_media_i): Likewise.
15569 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
15570 bunordered): Emit jump insn. Force operands to registers when
15572 (jump_media, jump): Simplify.
15573 (call_compact, call_compact_rettramp): New.
15574 (call_value_compact, call_value_compact_rettramp): New.
15575 (call_media, call_value_media): Simplify.
15576 (sibcall_compact, sibcall_media): New.
15577 (call, call_value): Adjust for SHmedia and SHcompact.
15578 (sibcall, sibcall_value, untyped_call): Likewise.
15579 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
15580 (indirect_jump): Adjust for SHmedia.
15581 (casesi_jump_media): New.
15582 (nop): Re-enable for SHmedia.
15583 (call_site): Restrict to SH1.
15584 (casesi): Adjust for SHmedia.
15585 (casesi_shift_media, casesi_load_media): New.
15586 (return): Explicitly use PR register. Call return trampoline
15588 (return_i): Explicitly use PR register.
15589 (shcompact_return_tramp, shcompact_return_tramp_i): New.
15590 (return_media): Adjust.
15591 (shcompact_incoming_args): New.
15592 (epilogue): Adjust.
15593 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15594 (movstrsi): Disable on SH5.
15595 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
15596 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
15597 (subsf3, subsf3_media): Likewise.
15598 (mulsf3, mulsf3_media, mac_media): Likewise.
15599 (divsf3, divsf3_media): Likewise.
15600 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
15601 (floatsisf2, fux_truncsfsi2): Likewise.
15602 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
15604 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
15605 (cmpunsf_media, cmpsf): Likewise.
15606 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
15607 (abssf2, abssf2_media): Likewise.
15608 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
15609 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
15610 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
15611 (floatsidf2, fix_truncdfsi2): Likewise.
15612 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
15614 (cmpeqdf_media, cmpgtdf_media): Likewise.
15615 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
15616 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
15617 (absdf2, absdf2_media): Likewise.
15618 (extendsfdf2, extendsfdf2_media): Likewise.
15619 (truncsfdf2, truncsfdf2_media): Likewise.
15620 * config/sh/sh64.h: New file.
15621 * config/sh/t-sh64: New file.
15622 * config/sh/shmedia.h: New file.
15623 * config/sh/ushmedia.h: New file.
15624 * config/sh/sshmedia.h: New file.
15625 * configure.in: Added sh64-*-elf.
15626 * configure: Rebuilt.
15627 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
15628 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
15629 (reg_class_from_letter): Use `b' for TARGET_REGS.
15630 (print_operand): Support `%M', `%m', `AND' and
15631 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
15632 (andcosts): Adjust for SHmedia.
15633 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
15635 (target_reg_operand): New function.
15636 * config/sh/sh-protos.h (target_reg_operand): Declare.
15637 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
15638 FP registers on SH5.
15639 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
15641 (TARGET_REGISTER_P): New macro.
15642 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
15643 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
15644 (EXTRA_CONSTRAINT_S): New macro.
15645 (EXTRA_CONSTRAINT): Adjust.
15646 (FLOAT_TYPE_SIZE): Define to 32.
15647 (Pmode): DImode on SHmedia.
15648 (CONST_COSTS): Adjust for SHmedia literals.
15649 (PREDICATE_CODES): Added target_reg_operand.
15650 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
15651 * config/sh/sh.md: Remove all attrs from SHmedia insns.
15652 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
15653 (cmpdi): Accept SHmedia.
15654 (movdicc_false, movdicc_true): New insns.
15655 (movdicc): New expand.
15656 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
15658 (addsi3_media): Match `S' constraint.
15659 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
15660 (negdi2): Expand for SHmedia.
15661 (one_cmpldi2): New expand.
15662 (zero_extendsidi2): Change from expand to insn.
15663 (extendsidi2): Add constraints.
15664 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
15665 LD/ST address. Fix SI immediate loading split.
15666 (movhi_media, movqi_media, lduw, ldub): New insns.
15667 (movhi, movqi): Accept SHmedia.
15668 (shori_media, movdi_media): Relax input constraints. Split
15669 symbolic constants.
15670 (movdf_media, movsf_media): New insn. New split to movdi.
15671 (movdf, movsf): Match on SHmedia.
15672 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
15673 bgeu_media): New insns and splits. New insns with `_i' suffix.
15674 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
15675 (bunordered): New expand.
15676 (jump_compact): Renamed from `jump'.
15677 (jump_media): New insn.
15678 (jump): New expand.
15679 (call_media, call_value_media): New insns.
15680 (call, call_value): Adjust.
15681 (indirect_jump_compact): Renamed from `indirect_jump'.
15682 (indirect_jump_media): New insn.
15683 (indirect_jump): New expand.
15684 (untyped_call, return): Accept SHmedia.
15685 (return_media): New insn.
15686 (prologue, epilogue, blockage): Accept SHmedia.
15687 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15688 (sunordered): New expand.
15689 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
15690 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
15691 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
15692 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
15693 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
15694 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
15695 abssf2_media): New insns.
15696 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
15697 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
15698 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
15699 floatdidf2, floatsidf2_media, fix_truncdfdi2,
15700 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
15701 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
15702 absdf2_media): New insns.
15703 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
15704 (extendsfdf2_media, truncdfsf2_media): New insns.
15705 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
15706 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
15707 * config/sh/sh.h (CONST_OK_FOR_J): Document.
15708 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
15709 * config/sh/sh.md (adddi3): New expand.
15710 (adddi3_media, adddi3z_media): New insns.
15711 (adddi3_compact): Renamed from adddi3.
15712 (addsi3_media): Use add.l r63 to add constant zero.
15713 (subdi3): New expand.
15714 (subdi3_media): New insn.
15715 (subdi3_compact): Renamed from subdi3.
15716 (mulsidi3): New expand.
15717 (mulsidi3_media): New insn.
15718 (mulsidi3_compact): Renamed from mulsidi3.
15719 (umulsidi3): New expand.
15720 (umulsidi3_media): New insn.
15721 (umulsidi3_compact): Renamed from umulsidi3.
15722 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
15723 (ashlsi3, ashrsi3, lshrsi3): Use them.
15724 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
15725 (ashldi3, ashrdi3, lshrdi3): Use them.
15726 (zero_extendsidi2): New expand.
15727 (extendsidi2): New insn.
15728 (movsi_media): New insn. Split to movdi to load constants.
15729 (movsi): Enable for shmedia.
15730 (movdi_media): New insn. Use shori_media to load wide constants.
15731 (short_media): New insn.
15732 (movdi): Enable for shmedia.
15733 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
15734 * config/sh/sh.h (CPP_SPEC): Added `m5'.
15735 (SUBTARGET_CPP_SPEC): Added `!m5'.
15736 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
15737 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
15738 to all other SH variants.
15739 (TARGET_DEFAULT): Set to SH1_BIT.
15740 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
15741 (BITS_PER_WORD): Raise to 64 on shmedia.
15742 (MAX_BITS_PER_WORD): Change to 64.
15743 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
15744 (INT_TYPE_SIZE): Keep as 32.
15745 (UNITS_PER_WORD): Raise to 8 on shmedia.
15746 (MIN_UNITS_PER_WORD): Keep as 4.
15747 (POINTER_SIZE): Raise to 64 on shmedia.
15748 (CONST_OK_FOR_J): New macro.
15749 (CONST_OK_FOR_LETTER_P): Use it.
15750 (processor_type): Add PROCESSOR_SH5.
15751 * config/sh/sh.md: Conditionalize all expands, insns and
15752 splits to TARGET_SH1.
15754 (addsi3_compact): Renamed from...
15755 (addsi3): Now an expand.
15756 (addsi3_media, subsi3_media): New insns.
15757 (subsi3): Don't negate constants with SHmedia.
15759 * hooks.c: New file.
15760 * hooks.h: New file.
15761 * Makefile.in (HOOKS_H): New.
15762 (TARGET_DEF_H): Added $(HOOKS_H).
15763 (OBJS): Added hooks.o.
15764 (cfgcleanup.o, bb-reorder.o): Added target.h.
15765 (hooks.o): Added dependencies.
15766 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
15767 (TARGET_INITIALIZER): this.
15768 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
15769 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
15770 * bb-reorder.c: Include target.h.
15771 (reorder_basic_blocks): Skip if cannot modify jumps.
15772 * cfgcleanup.c: Include target.h.
15773 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
15775 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15777 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15778 Protect jump delay slot instructions with .set noreorder and
15781 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15783 * config/mips/mips.md (casesi_internal_di): Calculate
15784 the index into the target offset table correctly.
15786 2002-02-08 Richard Henderson <rth@redhat.com>
15788 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
15789 * final.c (output_addr_const): Accept and discard SUBREG.
15790 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
15791 mark them unknown instead.
15792 (simplify_subtraction): Handle RTX_UNKNOWN.
15793 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
15795 2002-02-08 David Edelsohn <edelsohn@gnu.org>
15797 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
15799 2002-02-08 Richard Henderson <rth@redhat.com>
15801 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
15803 2002-02-08 Andreas Jaeger <aj@suse.de>
15805 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
15806 * config/i386/t-linux64: New file.
15808 2002-02-08 Jakub Jelinek <jakub@redhat.com>
15810 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
15811 * c-parse.in (compstmt): Clear last_expr_type.
15813 2002-02-07 Richard Henderson <rth@redhat.com>
15815 * loop.c (strength_reduce): Sink final_value when not
15818 2002-02-07 David O'Brien <obrien@FreeBSD.org>
15820 * config/sparc/freebsd.h: Fix mismatched spec {.
15822 2002-02-07 Richard Henderson <rth@redhat.com>
15824 * cfgrtl.c: Include recog.h and insn-config.h.
15825 (keep_with_call_p): Fix general_operand invocation.
15826 * Makefile.in (cfgrtl.o): Update dependencies.
15828 2002-02-07 Kazu Hirata <kazu@hxi.com>
15830 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
15831 comment. Accept HImode only if TARGET_H8300.
15833 2002-02-07 Eric Christopher <echristo@redhat.com>
15835 * config/mips/crtn.asm: Cleanup #ifdefs.
15837 2002-02-07 Eric Christopher <echristo@redhat.com>
15839 * config/mips/crti.asm: Add changes for mips16. mips16 uses
15840 register 7 as RA instead of $31.
15841 * config/mips/crtn.asm: Ditto.
15842 * config/mips/mips.c (mips_move_2words): Add case for
15843 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
15844 (compute_frame_size): Fix typo.
15845 (save_restore_insns): Ditto. Make documentation about using
15846 register $7 as return register more precise.
15847 (mips_expand_epilogue): Fix comment. Add code to work around not
15848 being able to add to the stack pointer directly.
15849 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
15850 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
15853 2002-02-07 Tom Rix <trix@redhat.com>
15855 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
15856 immediates in ldu and stdu DS opcode field.
15857 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
15858 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
15859 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
15861 2002-02-07 Jeff Sturm <jsturm@one-point.com>
15863 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
15864 offset for stack bias.
15866 2002-02-07 H.J. Lu <hjl@gnu.org>
15868 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
15870 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
15872 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
15874 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
15876 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
15877 * i386.c (x86_order_regs_for_local_alloc): New global function.
15878 * i386.h (REG_ALLOC_ORDER): CLeanup.
15879 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
15881 2002-02-07 Richard Henderson <rth@redhat.com>
15883 PR optimization/2463
15884 * alias.c (find_base_value): Recall base values for fixed hard regs.
15885 * loop.c (loop_regs_update): Don't use single_set on non-insns.
15887 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
15889 * config/mips/mips.md (define_delay) [mips16]: Adjust required
15892 2002-02-06 Richard Henderson <rth@redhat.com>
15895 * stmt.c (resolve_operand_name_1): Take more care with mixed
15896 named and unnamed operands.
15898 2002-02-06 Janis Johnson <janis187@us.ibm.com>
15899 Jan Hubicka <jh@suse.cz>
15901 * loop.c (remove_constant_addition): Avoid clobbering a shared
15904 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15906 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
15907 * config/s390/t-linux64: New file.
15908 * config/s390/libgcc-glibc.ver: New file.
15910 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15912 * config/s390/linux64.h: Delete file.
15913 * config/s390/s390x.h: New file.
15914 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
15915 as target header file.
15916 * config/s390/linux.h (TARGET_VERSION): Define depending on
15917 DEFAULT_TARGET_64BIT.
15918 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
15919 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
15920 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
15921 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
15922 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
15923 (EXTRA_SPEC): New define.
15924 * config/s390/s390.h (TARGET_VERSION): Define depending on
15925 DEFAULT_TARGET_64BIT.
15926 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
15928 2002-02-06 Jason Merrill <jason@redhat.com>
15930 * c-decl.c (finish_function): Warn about a non-void function with
15931 no return statement and no abnormal exit.
15932 (current_function_returns_abnormally): New variable.
15933 (start_function): Clear it.
15934 (struct c_language_function): Add returns_abnormally.
15935 (push_c_function_context): Save it.
15936 (pop_c_function_context): Restore it.
15937 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
15938 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
15939 an explicit return type.
15940 * c-tree.h: Declare current_function_returns_abnormally.
15941 (C_FUNCTION_IMPLICIT_INT): New macro.
15942 * c-typeck.c (build_function_call): Set it.
15943 (c_expand_return): Set current_function_returns_value even if the
15944 value is erroneous.
15946 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15949 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
15950 unsafe for reevaluation.
15952 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15955 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
15956 EXPR_STMT, but COMPOUND_STMT, recurse into it.
15958 2002-02-06 Richard Henderson <rth@redhat.com>
15960 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
15961 be a general_operand. Dest for function value must be a pseudo.
15963 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
15965 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
15966 as SYMBOL_REFs from the constant pool.
15968 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
15970 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
15971 passed by invisible reference.
15973 2002-02-05 Richard Henderson <rth@redhat.com>
15975 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
15977 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
15979 Implement using "base addresses" in insn operands as default.
15980 * config/mmix/mmix.c (mmix_conditional_register_usage): if
15981 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
15982 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
15983 used to read the rtx value.
15984 (mmix_target_asm_function_epilogue): Fix spacing.
15985 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
15986 (mmix_legitimate_address): Ditto.
15987 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
15988 should be loaded with a GETA insn. Don't allocate needless extra
15989 char for nul termination and fix misleading comment.
15990 (mmix_print_operand_address): Handle constants if
15991 TARGET_BASE_ADDRESSES.
15992 (mmix_output_register_setting): Use base addressing if
15993 TARGET_BASE_ADDRESSES and the number of insns is 3.
15994 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
15995 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
15996 to use R as constraint, add LDA to match s.
15997 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
15998 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
15999 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
16000 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
16001 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
16002 order with other fixed registers.
16003 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
16004 other parameter/call-clobbered registers.
16005 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
16006 -mbase-addresses, -mno-base-addresses.
16007 (MMIX Options): Ditto.
16009 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16011 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
16013 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
16015 * config/rs6000/altivec.h: Change elem to _S_elem.
16017 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16019 * config/netbsd.h (WCHAR_TYPE): Define.
16020 (WCHAR_TYPE_SIZE): Ditto.
16021 (WINT_TYPE): Ditto.
16022 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
16023 (WCHAR_UNSIGNED): Ditto.
16024 (WCHAR_TYPE_SIZE): Ditto.
16025 (WINT_TYPE): Ditto.
16026 * config/arm/netbsd.h: Likewise.
16027 * config/i386/netbsd-elf.h: Likewise.
16028 * config/i386/netbsd.h: Likewise.
16029 * config/m68k/netbsd-elf.h: Likewise.
16030 * config/m68k/netbsd.h: Likewise.
16031 * config/ns32k/netbsd.h: Likewise.
16032 * config/sparc/netbsd.h: Likewise.
16033 * config/vax/netbsd.: Likewise.
16035 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
16037 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
16038 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
16039 (TARGET_INITIALIZER): this.
16040 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
16041 (BITFIELD_NBYTES_LIMITED): Markup fix.
16042 * tree.h (default_ms_bitfield_layout_p): Declare.
16043 (record_layout_info): Added prev_field.
16044 * tree.c (default_ms_bitfield_layout_p): New fn.
16045 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
16046 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
16047 * stor-layout.c: Include target.h.
16048 (start_record_layout): Initialize prev_field.
16049 (place_field): Handle MS bit-field layout, and disregard
16050 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
16051 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
16052 * Makefile.in (stor-layout.o): Adjust dependencies.
16054 2002-02-05 Jason Merrill <jason@redhat.com>
16056 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
16058 2002-02-05 Andreas Jaeger <aj@suse.de>
16060 * crtstuff.c: Fix comments.
16062 2002-02-05 Richard Henderson <rth@redhat.com>
16065 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
16066 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
16069 * config/mips/mips.c (function_arg): Handle TImode.
16070 (function_arg_advance): Likewise.
16072 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16074 * config/rs6000/altivec.h (vec_step_help): Rename to
16077 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16079 * config/rs6000/altivec.h: Fix typos.
16081 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
16083 * config/arm/netbsd.h: Correct a comment.
16085 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16087 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
16088 building void typed builtins.
16090 * config/rs6000/altivec.h (vec_ld*): Fix typos.
16091 (vec_step): Implement for C++.
16093 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16095 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
16097 2002-02-04 Richard Henderson <rth@redhat.com>
16099 * combine.c (nonzero_bits): Re-introduce special case for
16100 sp/fp/ap wrt REGNO_POINTER_ALIGN.
16102 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
16104 * doc/extend.texi: Warn about unsupported usage of altivec
16107 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
16108 (altivec_predicate_*): New.
16110 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
16111 Add C++ version of vec_*() functions.
16113 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
16114 (bdesc_2arg): Remove altivec predicates.
16115 (altivec_expand_builtin): Handle predicates.
16116 (altivec_init_builtins): Handle predicates.
16117 (altivec_expand_predicate_builtin): New.
16119 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16121 * pa.c (DO_FRAME_NOTES): Move forward.
16122 (store_reg): Revise handling of frame notes.
16123 (load_reg): Likewise.
16124 (set_reg_plus_d): Likewise.
16125 (hppa_expand_prologue): Likewise.
16126 (hppa_expand_epilogue): Likewise.
16128 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16130 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
16132 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16134 PR c/4475, c++/3780:
16135 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
16136 * c-common.h (SWITCH_TYPE): Define.
16137 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
16138 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
16139 Rename spareness variable to sparseness.
16140 (expand_end_case_type): Renamed from expand_end_case, use orig_type
16141 if non-NULL instead of TREE_TYPE (orig_index).
16142 * tree.h (expand_end_case_type): Renamed from expand_end_case.
16143 (expand_end_case): Define using expand_end_case_type.
16144 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
16145 to expand_end_case_type.
16146 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
16148 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16150 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
16151 (BIGGEST_ALIGNMENT): Change to 128.
16153 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16155 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
16157 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16159 * pa.md (call_internal_reg_64bit): Remove unused variable.
16161 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
16163 * config/arm/arm.h (machine_function): Add uses_anonymous_args
16165 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
16166 * config/arm/arm.c (current_function_anonymous_args): Delete,
16167 replace uses with cfun->machine->uses_anonymous_args.
16168 (arm_reorg): Do not reset uses_anonymous_args.
16170 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
16171 any geenral register.
16173 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
16175 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
16178 2002-02-04 Richard Henderson <rth@redhat.com>
16180 * combine.c (force_to_mode): Remove STACK_BIAS code.
16181 (nonzero_bits): Likewise. Replace sp/fp special case with
16182 REGNO_POINTER_ALIGN.
16184 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
16185 (HARD_FRAME_POINTER_REGNUM): New.
16186 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
16187 (FIXED_REGS, CALL_USED_REGS): Update.
16188 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
16189 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
16190 (HARD_REGNO_NREGS): Update for SFP.
16191 (STACK_POINTER_OFFSET): Include bias here ...
16192 (FIRST_PARM_OFFSET): ... not here.
16193 (STACK_BIAS): Remove.
16194 (INIT_EXPANDERS): New.
16195 (STARTING_FRAME_OFFSET): Do not include bias.
16196 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
16197 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
16198 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
16199 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
16200 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
16201 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
16202 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
16203 (MUST_SAVE_REGISTER): Likewise.
16204 (sparc_flat_function_prologue): Likewise.
16205 (sparc_flat_function_epilogue): Likewise.
16206 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
16207 (sparc_init_modes): SFP is GENERAL_REGS.
16208 (sparc_builtin_saveregs): SFP does not have bias applied.
16210 2002-02-04 Richard Henderson <rth@redhat.com>
16212 * config/alpha/alpha.c (current_function_is_thunk): Don't check
16213 current_function_is_thunk.
16214 (alpha_sa_mask): Distinguish between current_function_is_thunk
16215 called from ASM_OUTPUT_MI_THUNK and not.
16216 (alpha_does_function_need_gp): Thunks always need gp.
16217 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
16218 (alpha_output_mi_thunk_osf): New.
16219 * config/alpha/alpha-protos.h: Update.
16220 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
16222 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
16224 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
16225 function types, not when they're taken away.
16227 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
16229 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
16230 CODE_LABEL and jump table when replacing a table jump with a
16233 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16235 * config/s390/s390-protos.h (legitimize_la_operand,
16236 s390_secondary_input_reload_class, s390_plus_operand,
16237 s390_expand_plus_operand): Add prototypes.
16239 config/s390/s390.c (s390_secondary_input_reload_class,
16240 s390_plus_operand, s390_expand_plus_operand): New functions.
16242 (struct s390_address): New member 'pointer'.
16243 (s390_decompose_address): Compute it.
16244 (legitimate_la_operand_p): Use it.
16245 (legitimize_la_operand): New function.
16246 (movti, movdi, movdf splitters): Call it.
16248 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
16249 (PREDICATE_CODES): Add s390_plus_operand.
16251 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
16252 (la_ccclobber): Allow GENERAL_REGS as output operand.
16254 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
16255 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
16256 (*la_64, *la_31, reload_indi, reload_insi): ... these.
16258 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16260 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
16261 register names for regular asm () construct.
16263 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16265 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
16268 2002-02-04 Jakub Jelinek <jakub@redhat.com>
16270 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
16273 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
16275 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
16276 constant pool to be identical by string address and index.
16278 2002-02-04 Anthony Green <green@redhat.com>
16280 * output.h (SECTION_OVERRIDE): Define.
16281 * varasm.c (named_section): Obey SECTION_OVERRIDE.
16283 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16285 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
16286 by existing arm*-*-netbsd* (a.out) target.
16287 (ns32k-*-netbsdelf*): Likewise.
16288 (sparc-*-netbsdelf*): Likewise.
16289 (vax-*-netbsdelf*): Likewise.
16291 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
16293 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
16294 headers and libobjc headers.
16296 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
16298 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
16299 (_mingw.h): Remove duplicate include.
16301 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
16303 * config.gcc: Set cpu_type to m68k for 68010, as well.
16304 (m68010-*-netbsdelf*): New...
16305 (m68k*-*-netbsdelf*): ...targets.
16306 * config/m68k/netbsd-elf.h: New file.
16308 2002-02-02 Kazu Hirata <kazu@hxi.com>
16310 * config/h8300/h8300.c (hand_list): Move inside function_arg.
16312 2002-02-02 Kazu Hirata <kazu@hxi.com>
16314 * config/h8300/h8300.c (h8_push_ops): Move inside
16316 (h8_pop_ops): Likewise.
16317 (h8_move_ops): Likewise.
16319 2002-02-02 Kazu Hirata <kazu@hxi.com>
16321 * config/h8300/h8300.c (os_task): Make it static.
16322 (monitor): Likewise.
16323 (pragma_saveall): Likewise.
16325 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
16327 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
16328 constant is a valid sign-extension for Pmode.
16330 2002-02-02 Kazu Hirata <kazu@hxi.com>
16332 * config/h8300/h8300.c: Fix formatting.
16334 2002-02-02 Kazu Hirata <kazu@hxi.com>
16336 * config/h8300/h8300.md: Fix formatting.
16338 2002-02-02 Kazu Hirata <kazu@hxi.com>
16340 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
16341 predicates of operands[1]. Split the patterns for each
16344 2002-02-02 Kazu Hirata <kazu@hxi.com>
16346 * config/h8300/h8300.md (xor patterns): Tighten the predicates
16347 of operands[1] to register_operand.
16349 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
16351 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
16352 * cpphash.c (_cpp_init_hashtable): Similarly.
16353 * cppinit.c (cpp_create_reader): Default the signed_char flag.
16354 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
16355 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
16356 (cpp_handle_option): Handle the new options.
16357 * cpplex.c (cpp_interpret_charconst): Use new flag.
16358 * cpplib.h (struct cpp_options): New member signed_char.
16359 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
16360 (cpp_options): Handle -fsigned-char and -funsigned-char.
16361 (static_specs): Remove signed_char_spec.
16362 (do_spec1): Don't handle %c.
16363 * system.h: Poison SIGNED_CHAR_SPEC.
16364 * tradcif.y (yylex): Use flag_signed_char.
16365 * tradcpp.h (flag_signed_char): New.
16366 * tradcpp.c (flag_signed_char): New.
16367 (main): Handle new command-line options.
16368 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
16370 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
16371 * avr/avr.h: Remove old comments.
16372 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
16373 (CC1_SPEC): Pass -fsigned-char if -mic*.
16374 (SIGNED_CHAR_SPEC): Remove.
16376 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
16378 2002-02-01 Eric Christopher <echristo@redhat.com>
16380 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
16381 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
16382 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
16383 (ASM_OUTPUT_REG_POP): Ditto.
16385 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
16387 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
16390 2002-02-02 Jakub Jelinek <jakub@redhat.com>
16392 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
16394 2002-02-02 Jakub Jelinek <jakub@redhat.com>
16397 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
16400 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16402 * cfganal.c: Include tm_p.h.
16403 (keep_with_call_p): Fix the test that determines if a register holds
16404 the return value of a call.
16406 2002-02-01 DJ Delorie <dj@redhat.com>
16408 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
16409 we are given conflicting registers, switch to the other one we
16410 had allocated for us.
16411 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
16412 as TImode so we know when the "other" register is available.
16414 2002-02-01 David O'Brien <obrien@FreeBSD.org>
16416 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
16419 2002-02-01 Janis Johnson <janis187@us.ibm.com>
16421 * cfganal.c (keep_with_call_p): New function.
16422 (flow_call_edges_add): Prevent splitting a block between a call and
16423 a single-set instruction that should be kept in the same block.
16425 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
16427 * doc/install.texi (avr): Update outdated URL.
16429 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
16431 * config/stormy16/stormy16.md (pushqi): New.
16435 (movhi): Remove stack operands.
16437 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
16438 nonimmediate_nonstack_operand.
16439 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
16441 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
16444 2002-01-31 Jason Merrill <jason@redhat.com>
16446 * Makefile.in (c-parse.c): Handle .output file.
16447 * objc/Make-lang.in (objc-parse.c): Likewise.
16449 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
16451 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
16452 the -me[lb] option is given. Don't output the default flag
16455 2002-01-31 Zack Weinberg <zack@codesourcery.com>
16457 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
16458 the primary source file; this has not been done yet.
16459 * c-decl.c (c_expand_body): Reset input_filename from
16460 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
16462 2002-01-31 Kazu Hirata <kazu@hxi.com>
16464 * rtlanal.c (subreg_regno_offset): Do not use
16465 SUBREG_REGNO_OFFSET.
16466 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
16467 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
16469 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16471 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
16472 version rather than GNATS version in --version output.
16474 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
16476 * ifcvt.c (noce_process_if_block): Make a copy of the destination
16477 when copying back from a temporary.
16479 2002-01-30 Richard Henderson <rth@redhat.com>
16481 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
16482 and new_dest are the same.
16484 2002-01-30 Richard Henderson <rth@redhat.com>
16487 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
16488 * rtl.c (note_insn_name): Update.
16489 * emit-rtl.c (remove_unnecessary_notes): Kill it.
16490 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
16491 to perform loop rotation.
16492 (expand_exit_loop_top_cond): New.
16493 * tree.h (expand_exit_loop_top_cond): Declare it.
16494 * c-semantics.c (genrtl_while_stmt): Use it.
16495 (genrtl_for_stmt): Likewise.
16497 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
16499 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
16500 arguments to 64-bit boundaries on 64-bit ABIs.
16502 2002-01-30 Steve Ellcey <sje@cup.hp.com>
16504 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
16506 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
16508 * c-decl.c (grokdeclarator): Handle type being a typedef for an
16511 2002-01-30 David O'Brien <obrien@FreeBSD.org>
16513 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
16514 * config/sparc/sparc_bi.h: Remove file.
16515 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
16517 2002-01-30 Richard Henderson <rth@redhat.com>
16519 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
16521 2002-01-30 Zack Weinberg <zack@codesourcery.com>
16523 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
16525 2002-01-30 Jason Merrill <jason@redhat.com>
16527 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
16528 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
16529 (reg_save): Use DW_CFA_offset_extended_sf instead.
16531 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
16533 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16535 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
16538 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
16540 * rs6000.md ("*call_value_local32"): Remove constraints.
16541 ("*call_value_local64"): Same.
16542 ("*call_value_indirect_nonlocal_aix32"): Same.
16543 ("*call_value_nonlocal_aix32"): Same.
16544 ("*call_value_indirect_nonlocal_aix64"): Same.
16545 ("*call_value_nonlocal_aix64"): Same.
16546 ("*call_value_nonlocal_sysv"): Same.
16548 2002-01-29 Richard Henderson <rth@redhat.com>
16550 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
16552 2002-01-29 Richard Henderson <rth@redhat.com>
16554 * expr.c (force_operand): Ignore flag_pic for detecting pic
16556 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
16557 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
16558 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
16559 instead of open-coded loop.
16560 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
16561 be fixed when in use.
16563 2002-01-29 Richard Henderson <rth@redhat.com>
16565 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
16566 * sched-rgn.c (propagate_deps): Update them.
16567 * sched-deps.c (sched_analyze_insn): Update them. Flush the
16568 clobbers list when either gets too long.
16570 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16572 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
16573 and INDEX_REGS the same as GENERAL_REGS.
16574 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
16576 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16578 * tree.c (build_nonstandard_integer_type): Correct prototype.
16580 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
16582 * config/s390/s390.md (movstrsico, movstrdix_64,
16583 movstrsix_31): Remove, replace by ...
16584 (movstrdi_short, movstrsi_short, movstrdi_long,
16585 movstrsi_long): ... these. New.
16586 (movstrdi, movstrsi): Adapt.
16588 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
16589 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
16590 Remove unnecessary CC clobber.
16591 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
16592 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
16594 (divmoddi4): Don't partially initialize TImode register.
16596 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
16598 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
16600 2002-01-29 Richard Henderson <rth@redhat.com>
16602 * flow.c (print_rtl_and_abort): Remove.
16603 (print_rtl_and_abort_fcn): Remove.
16604 (verify_local_live_at_start): Use dump_bb instead.
16605 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
16606 (verify_wide_reg_1): Return 2 on mode test failure.
16608 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
16610 PR c/3325, c/3326, c/2511, c/3347
16611 * c-decl.c (enum_decl_context): Remove BITFIELD.
16612 (grokdeclarator): Take bitfield width as an input.
16613 Ensure bitfields are given the correct type. Perform
16614 bitfield width validation with build_bitfield_integer_type
16615 rather than waiting for finish_struct.
16616 (grok_typename, grok_typename_in_parm_context, start_decl,
16617 push_parmdecl, grokfield, start_function): Update calls to
16619 (build_bitfield_integer_type): New function.
16620 (finish_struct): Move bitfield validation to grokdeclarator
16621 and build_bitfield_integer_type.
16622 * tree.c (build_nonstandard_integer_type): New function.
16623 * tree.h (build_nonstandard_integer_type): New prototype.
16625 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
16627 2002-01-29 Jakub Jelinek <jakub@redhat.com>
16630 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
16631 don't ignore unrecognized -W* options.
16632 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
16633 * cpplib.h (cpp_handle_option): Adjust prototype.
16634 * c-decl.c (c_decode_options): Pass 0 as last argument to
16638 * gcc.c (cpp_unique_options): Split from cpp_options.
16639 (cpp_options): Source cpp_unique_options.
16640 (default_compilers): Use cpp_unique_options instead of cpp_options
16641 when used together with cc1_options.
16642 (static_specs): Add cpp_unique_options.
16643 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
16644 when used together with cc1_options.
16646 2002-01-29 Kazu Hirata <kazu@hxi.com>
16648 * config/h8300/h8300-protos.h: Update the prototype of
16650 * config/h8300/h8300.c (output_a_shift): Remove an unused
16651 argument 'insn'. Remove redundant code.
16652 * config/h8300/h8300.md: Adust to the new prototype of
16655 2002-01-29 Kazu Hirata <kazu@hxi.com>
16657 * config/h8300/h8300-protos.h: Update the prototypes of
16658 emit_a_rotate and expand_a_rotate.
16659 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
16660 first argument to 'enum rtx_code'.
16661 (expand_a_rotate): Likewise.
16663 2002-01-28 Kazu Hirata <kazu@hxi.com>
16665 * config/h8300/h8300-protos.h: Update the prototype of
16667 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
16669 * config/h8300/h8300.md: Adjust to the new prototype.
16671 2002-01-28 Kazu Hirata <kazu@hxi.com>
16673 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
16676 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16678 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
16679 is a fixed register before returning pic_offset_table_rtx.
16680 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
16681 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
16683 2002-01-28 Jason Merrill <jason@redhat.com>
16685 * dwarf2.h: Sync with src version.
16687 2002-01-28 Paul Koning <pkoning@equallogic.com>
16689 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
16690 BT_FN_VOID_PTR_VAR.
16691 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
16692 * doc/extend.texi (__builtin_prefetch): Update documentation:
16693 first argument is now const void ptr.
16695 2002-01-28 Kazu Hirata <kazu@hxi.com>
16697 * config/h8300/h8300-protos.h: Remove an unused prototype.
16699 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
16701 * toplev.c (lang_independent_init): Round up identifier size.
16703 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16705 * config.gcc: Revert previous change.
16707 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
16709 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
16711 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16713 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
16714 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
16715 other non-elf netbsd config frags.
16716 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
16717 collect2 will does that.
16718 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
16719 shared-lib frobbing will work.
16721 2002-01-28 Kazu Hirata <kazu@hxi.com>
16723 * config/h8300/h8300.h: Fix formatting.
16724 * config/h8300/h8300.md: Likewise.
16726 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
16728 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
16729 the old, removed AAA_standards fix.
16730 * fixinc/fixincl.x: Rebuilt.
16732 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
16734 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
16735 atexit call in crtbegin, hooked in after call to frame_dummy;
16736 register EH before registering __fini__start.
16738 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
16740 * config/rs6000/altivec.h: Remove spurious semicolons.
16742 2002-01-27 Kazu Hirata <kazu@hxi.com>
16744 * config/h8300/h8300.md: Replace dead bit extraction patterns
16745 with ones that work.
16747 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16749 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
16750 if not STRICT_ALIGNMENT.
16751 * rtl.h (MEM_ALIGN): Likewise.
16753 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
16755 * doc/invoke.texi (-fdump-translation-unit): Revert this
16756 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
16758 2002-01-27 Kazu Hirata <kazu@hxi.com>
16760 * config/h8300/h8300.md (define_constants): New.
16761 (anonymous patterns) Use defined constants appropriately.
16763 2002-01-27 Kazu Hirata <kazu@hxi.com>
16765 * config/h8300/h8300.c (function_arg): Remove redundant code.
16767 2002-01-26 Richard Henderson <rth@redhat.com>
16769 * sched-deps.c (reg_pending_uses_head): New.
16770 (reg_pending_barrier): Rename from reg_pending_sets_all.
16771 (find_insn_list): Don't mark inline.
16772 (find_insn_mem_list): Remove.
16773 (add_dependence_list, add_dependence_list_and_free): New.
16774 (flush_pending_lists): Replace only_write param with separate
16775 for_read and for_write parameters. Update all callers. Use
16776 add_dependence_list_and_free.
16777 (sched_analyze_1): Do not add reg dependencies here; just set
16778 the pending bits. Use add_dependence_list.
16779 (sched_analyze_2): Likewise.
16780 (sched_analyze_insn): Replace schedule_barrier_found with
16781 reg_pending_barrier. Add all dependencies for pending reg
16782 uses, sets, and clobbers.
16783 (sched_analyze): Don't add reg dependencies for calls, just
16784 set pending bits. Use regs_invalidated_by_call. Treat
16785 sched_before_next_call as a normal list, not a fake insn.
16786 (init_deps): No funny init for sched_before_next_call.
16787 (free_deps): Free pending mems lists. Don't zero reg_last.
16788 (init_deps_global): Init reg_pending_uses.
16789 (finish_deps_global): Free it.
16790 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
16791 (find_insn_mem_list): Remove.
16792 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
16793 (propagate_deps): Use them. Zero temp mem lists.
16795 2002-01-26 Richard Henderson <rth@redhat.com>
16797 * Makefile.in (CRTSTUFF_CFLAGS): New.
16798 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
16799 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
16800 crtstuff.c instead of alpha assembly version.
16801 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
16802 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
16803 not FORCE_{INIT,FINI}_SECTION_ALIGN.
16804 (__do_global_dtors_aux): Mark used.
16805 (frame_dummy, __do_global_ctors_aux): Mark used.
16806 (fini_dummy, init_dummy): Remove.
16808 * config/alpha/crtbegin.asm: Remove file.
16809 * config/alpha/crtend.asm: Remove file.
16810 * config/alpha/t-crtbe: Remove file.
16811 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
16812 (LINK_EH_SPEC): New.
16814 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
16815 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
16816 calling constructors.
16817 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
16819 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
16820 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
16821 CRT_END_INIT_DUMMY hack.
16822 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
16823 FORCE_{INIT,FINI}_SECTION_ALIGN.
16825 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
16826 FORCE_{INIT,FINI}_SECTION_ALIGN.
16828 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
16829 invocation sequence.
16830 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
16832 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
16833 (FORCE_CODE_SECTION_ALIGN): New.
16835 2002-01-26 Richard Henderson <rth@redhat.com>
16837 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
16839 2002-01-26 Richard Henderson <rth@redhat.com>
16841 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
16842 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
16844 2002-01-26 Kazu Hirata <kazu@hxi.com>
16846 * config/h8300/h8300.md: Remove bit extraction patterns that
16847 cannot be triggered.
16848 Restrict each bit extraction pattern to a variant on which the
16851 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
16853 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
16855 2002-01-26 Kazu Hirata <kazu@hxi.com>
16857 * config/h8300/h8300.md: Remove bit test patterns that cannot
16859 Restrict each bit test pattern to a variant on which the
16862 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16864 * builtins.c (expand_builtin_strncat): Remove redundant check for
16867 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16869 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
16871 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
16874 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16876 * dbxout.c (dbxout_init): Use assemble_name rather than just
16877 stripping off the first character.
16878 (dbxout_source_file): Likewise.
16880 2002-01-25 DJ Delorie <dj@redhat.com>
16882 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
16883 using rtx_equal_p, not by comparing pointers.
16885 2002-01-25 Steve Ellcey <sje@cup.hp.com>
16887 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
16888 for PIC_OFFSET_TABLE_REGNUM.
16889 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
16891 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16893 * config.gcc (x86_64-*-freebsd*): New target.
16894 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
16896 (i[34567]86-*-freebsd*): Don't include svr4.h.
16897 * config/i386/freebsd64.h: New file.
16899 2002-01-25 Douglas B Rupp <rupp@gnat.com>
16901 * config/alpha/x-vms (version): Make static.
16903 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
16904 in previous checkin.
16906 * Makefile.in (install-headers-cp): New target.
16907 * config.gcc (alpha-dec-*vms*): Install headers with
16910 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
16912 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
16915 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16917 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
16918 of compare_tree_int.
16919 (expand_builtin_strncat): Likewise.
16920 * c-decl.c (finish_struct): Use tree_low_cst.
16921 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
16922 * tree.c (compare_tree_int): Likewise.
16924 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
16926 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
16927 adjustments even if they are implemented by more than two insns.
16929 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
16931 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
16932 * df.h (struct ref): Kill B.
16933 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
16935 * basic-block.h (PROP_EQUAL_NOTES): New flag.
16936 * flow.c (propagate_one_insn): Use it.
16937 (mark_used_regs): Handle NIL.
16939 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16941 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
16944 2002-01-25 David Edelsohn <edelsohn@gnu.org>
16946 * rs6000.md (prefetch): Make address V4SI mode so that the address
16947 is restricted to legitimate form for instruction.
16949 2002-01-25 Bob Wilson <bob.wilson@acm.org>
16951 * doc/install.texi (xtensa-*-elf): New target.
16952 (xtensa-*-linux*): New target.
16953 * doc/contrib.texi: Add myself.
16955 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
16957 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
16958 purpose register to hold an SImode (or smaller) value.
16960 2002-01-25 Jakub Jelinek <jakub@redhat.com>
16962 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
16964 * crtstuff.c: Likewise.
16966 2002-01-25 Kazu Hirata <kazu@hxi.com>
16968 * config/h8300/h8300.md (negation patterns): Tighten
16969 predicates to register_operand.
16971 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
16973 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
16976 * builtins.c (expand_builtin_prefetch): Same.
16978 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16980 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
16983 2002-01-24 Kazu Hirata <kazu@hxi.com>
16985 * config/h8300/h8300.c (print_operand): Remove support for
16986 operand character 'A'.
16987 * config/h8300/h8300.md (three anonymous patterns): Replace
16988 operand character 'A' with either 'T' or 'S'.
16990 2002-01-24 Kazu Hirata <kazu@hxi.com>
16992 * config/h8300/h8300.c (print_operand): Remove support for
16993 operand character 'U'.
16995 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
16997 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
16999 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
17001 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
17002 values to be assigned to the stack pointer.
17004 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17006 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
17007 to const_double needs to be done right for big-endian systems.
17009 2002-01-24 Jason Merrill <jason@redhat.com>
17012 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
17013 to can_throw_internal.
17015 2002-01-23 Richard Henderson <rth@redhat.com>
17017 * fold-const.c (fold): Change UINT_MAX test to check vs precision
17018 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
17020 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17022 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
17023 (symGOT2reg): Use them, then set as GOT value as unchanging.
17024 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
17025 as a temporary, if possible.
17026 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
17027 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
17029 2002-01-23 Kazu Hirata <kazu@hxi.com>
17031 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
17032 accept to accept 0x80 as operands[2].
17034 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
17036 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
17038 2002-01-23 Richard Henderson <rth@redhat.com>
17040 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
17042 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
17044 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
17045 (parmlist_or_identifiers_1): Verify that only a parmlist follows
17048 2002-01-23 Richard Henderson <rth@redhat.com>
17050 * expr.c (move_by_pieces_1): Extend size before negation.
17052 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
17053 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
17054 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
17055 * config/m68k/t-m68kelf: Likewise.
17057 2002-01-23 Bob Wilson <bob.wilson@acm.org>
17059 * config/xtensa/elf.h: New file.
17060 * config/xtensa/lib1funcs.asm: New file.
17061 * config/xtensa/lib2funcs.S: New file.
17062 * config/xtensa/linux.h: New file.
17063 * config/xtensa/t-xtensa: New file.
17064 * config/xtensa/xtensa-config.h: New file.
17065 * config/xtensa/xtensa-protos.h: New file.
17066 * config/xtensa/xtensa.c: New file.
17067 * config/xtensa/xtensa.h: New file.
17068 * config/xtensa/xtensa.md: New file.
17069 * config.gcc (xtensa-*-elf*): New target.
17070 (xtensa-*-linux*): New target.
17071 * cse.c (canon_hash): Compare rtx pointers instead of register
17072 numbers. This is required for the Xtensa port.
17073 * integrate.c (copy_insn_list): Handle case where the static
17074 chain is in memory and the memory address has to be copied to
17076 * doc/invoke.texi (Option Summary): Add Xtensa options.
17077 (Xtensa Options): New node.
17078 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
17080 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17082 * diagnostic.c (internal_error): Do ICE suppression only
17083 when ENABLE_CHECKING is not defined.
17085 * c-typeck.c (require_complete_type): Return error_mark_node
17086 if type is error_mark_node.
17088 2002-01-23 Janis Johnson <janis187@us.ibm.com>
17090 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
17091 -Os and issue a warning.
17093 2002-01-23 Zack Weinberg <zack@codesourcery.com>
17095 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
17096 current (lack of) need for host configuration by hand.
17098 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
17099 references. Documentation of some target macros moved from
17100 hostconfig.texi to tm.texi.
17102 2002-01-23 Will Cohen <wcohen@redhat.com>
17104 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
17107 2002-01-23 Kazu Hirata <kazu@hxi.com>
17109 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
17112 2002-01-23 Jason Merrill <jason@redhat.com>
17114 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
17116 * function.c (assign_parms): Don't put args of inline functions
17117 into registers when not optimizing.
17119 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
17121 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
17122 (prologue_use): New pattern.
17123 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
17124 preference to gen_rtx_USE.
17125 (thumb_expand_prologue): Use gen_prologue_use in preference to
17127 (thumb_expand_epilogue): Use gen_prologue_use in preference to
17130 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
17132 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
17134 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
17137 * doc/extend.texi: Correct documentation of __alignof__.
17139 2002-01-22 Zack Weinberg <zack@codesourcery.com>
17141 * params.h: Rename arguments of DEFPARAM so that it will be
17142 recognized as a translation keyword.
17144 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17146 * extend.texi: Document altivec functions.
17147 Fix N-bit adjectives in X86 builtin documentation.
17149 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17151 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
17152 auto_inc_dec values.
17154 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
17156 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
17158 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
17160 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
17162 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
17164 2002-01-22 Richard Henderson <rth@redhat.com>
17166 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
17167 copy_insn not copy_rtx.
17169 2002-01-23 Alan Modra <amodra@bigpond.net.au>
17171 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
17172 "nonzero" as that might add "1" bits. Ensure "constop" is
17173 properly sign extened.
17174 (force_to_mode): Tweak for sign extended constop.
17176 2002-01-22 Richard Henderson <rth@redhat.com>
17178 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
17179 for_each_rtx instead of assuming we're already looking at the MEM.
17180 (split_small_symbolic_mem_operand): Likewise.
17181 * config/alpha/alpha.h (PREDICATE_CODES): Update.
17182 * config/alpha/alpha.md (small symbolic memory splitters): Update.
17184 2002-01-22 Richard Henderson <rth@redhat.com>
17186 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
17187 sequence number for the literal.
17188 (divmoddi_internal_er): Likewise.
17190 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17193 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
17194 in LIBICONV variable.
17195 * configure: Regenerated.
17197 2002-01-22 Krister Walfridsson <cato@df.lth.se>
17199 * dependence.c (build_def_use): Remove array_idx.
17201 * dwarfout.c (last_filename): Remove.
17202 (output_compile_unit_die): Remove last_filename.
17204 2002-01-22 Roger Sayle <roger@eyesopen.com>
17205 Richard Henderson <rth@redhat.com>
17208 * fold-const.c (fold): Optimize unsigned comparisons against
17209 UINT_MAX (and similar unsigned constants).
17211 2002-01-22 Janis Johnson <janis187@us.ibm.com>
17213 * Makefile.in (loop.o): Depend on OPTABS_H.
17214 * loop.c (emit_prefetch_instructions): Check the prefetch operand
17215 against the predicate.
17218 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
17219 for the address operand.
17221 2002-01-22 Richard Henderson <rth@redhat.com>
17223 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
17225 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
17228 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
17229 preprocessor flags.
17231 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
17233 * config.gcc (x86_64-*-netbsd*): New target.
17234 * config/i386/netbsd64.h: New file.
17236 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17238 * regrename.c (kill_value): Fix typo.
17240 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
17242 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
17244 * config/rs6000/rs6000.h: Same.
17246 * function.c (instantiate_virtual_regs): Remove
17247 STARTING_FRAME_PHASE.
17248 (assign_stack_local_1): Same.
17249 Calculate frame phase.
17251 2002-01-22 Nick Clifton <nickc@redhat.com>
17253 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
17254 variable declaration to outer scope in order to simplify
17256 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
17257 arm_hard_regno_mode_ok.
17258 * config/arm/arm-protos.h: Add a prototype for
17259 arm_hard_regno_mode_ok.
17260 * config/arm/arm.c (soft_df_operand): Remove now redundant
17261 check for DImode values using IP_REGNUM.
17262 (nonimmediate_soft_df_operand): Remove now redundant check for
17263 DImode values using IP_REGNUM.
17264 (arm_hard_regno_mode_ok): New function. New check: make sure
17265 that DImode values are not stored in IP_REGNUM.
17267 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
17269 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
17271 2002-01-22 Jason Merrill <jason@redhat.com>
17273 * c-semantics.c (genrtl_compound_stmt): Only check nesting
17274 consistency if this COMPOUND_STMT is scoped.
17276 2002-01-22 Kazu Hirata <kazu@hxi.com>
17278 * predict.c: Fix formatting.
17279 * print-tree.c: Likewise.
17280 * protoize.c: Likewise.
17281 * real.h: Likewise.
17283 * sbitmap.h: Likewise.
17284 * scan.c: Likewise.
17285 * sched-deps.c: Likewise.
17286 * sched-vis.c: Likewise.
17287 * sdbout.c: Likewise.
17288 * sibcall.c: Likewise.
17290 * ssa-ccp.c: Likewise.
17291 * ssa-dce.c: Likewise.
17292 * stmt.c: Likewise.
17293 * stor-layout.c: Likewise.
17294 * system.h: Likewise.
17296 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17298 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
17299 if fits in bounds of base type.
17301 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
17302 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
17303 (add_bound_info, default): If can't find a context, make a
17305 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
17307 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
17309 * c-typeck.c (parser_build_binary_op): If result from
17310 build_binary_op is ERROR_MARK just return error_mark_node without
17311 further processing.
17313 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
17315 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
17316 Split a.out-specific bits into...
17317 * config/netbsd-aout.h: ...this.
17318 * config/netbsd-elf.h: New file.
17319 * config/alpha/netbsd-elf.h: Remove.
17320 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
17321 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
17322 (STARTFILE_SPEC): Remove redundant definition.
17323 (ENDFILE_SPEC): Likewise.
17324 (LINK_SPEC): Likewise.
17325 (CPP_SPEC): Likewise.
17326 (ASM_SPEC): Likewise.
17327 (LIB_SPEC): Likewise.
17328 (SWITCH_TAKES_ARG): Likewise.
17329 (TARGET_MEM_FUNCTIONS): Likewise.
17330 (CPP_PREDEFINES): Redefine.
17331 (ASM_FINAL_SPEC): Remove redefinition.
17332 (ASM_COMMENT_START): Redefine.
17333 (FUNCTION_PROFILER): Define.
17334 (TARGET_VERSION): Redefine.
17335 Comment and formatting cleanup.
17336 * config/i386/netbsd.h: Include <netbsd-aout.h>.
17337 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
17338 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
17339 big- or little-endian.
17340 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
17341 * config.gcc (*-*-netbsd*): Add definitions common to all
17343 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
17344 gnu_ld definitions. Add netbsd-elf.h to and remove
17345 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
17346 tmake_file, and don't lose previous tmake_file contents.
17347 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
17348 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
17349 gnu_ld definitions. Add netbsd-elf.h to tm_file.
17350 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
17351 (mipsel-*-netbsd*): Rename this to...
17352 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
17353 mips/little.h to tm_file for mips*el-*.
17354 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
17355 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
17356 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
17358 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17360 * pa-protos.h (reg_before_reload_operand): New function prototype.
17361 * pa.c (reg_before_reload_operand): New function implementation.
17362 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
17363 contraints to "*m".
17365 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17367 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
17369 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17371 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
17372 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
17373 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
17374 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
17375 (ENDFILE_SPEC): Undefine.
17376 (STARTFILE_SPEC): Redefine for PA.
17378 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17380 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
17382 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
17384 * config.gcc: Add entries to supported PowerPC --with-cpu
17387 2002-01-21 Jakub Jelinek <jakub@redhat.com>
17389 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
17390 true for 64-bit mode only SSE registers in 32-bit mode.
17392 2002-01-21 Kazu Hirata <kazu@hxi.com>
17394 * unwind-dw2.c: Fix formatting.
17395 * unwind-dw2-fde.c: Likewise.
17396 * unwind-dw2-fde.h: Likewise.
17397 * unwind-pe.h: Likewise.
17398 * varasm.c: Likewise.
17399 * varray.h: Likewise.
17401 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
17403 Remove workaround for register stack overwrite bug in mmix.
17404 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
17405 support for TARGET_REG_STACK_FILL_BUG.
17406 * config/mmix/mmix.h: Remove member has_call_without_parameters.
17407 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
17409 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
17410 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
17411 -mno-reg-stack-fill-bug-workaround.
17412 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
17413 machine member has_call_without_parameters.
17414 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
17415 -mreg-stack-fill-bug-workaround and
17416 -mno-reg-stack-fill-bug-workaround.
17417 (MMIX Options): Ditto.
17419 2002-01-21 Kazu Hirata <kazu@hxi.com>
17421 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
17423 Remove redundant code.
17425 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
17427 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
17428 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17429 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17430 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
17431 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
17432 out target macro definitions and non-target-specific comments
17433 mostly taken from old versions of the manual.
17435 2002-01-20 Kazu Hirata <kazu@hxi.com>
17437 * config/h8300/h8300.h: Fix comment formatting.
17438 * config/ia64/aix.h: Likewise.
17439 * config/ia64/ia64-protos.h: Likewise.
17440 * config/ia64/ia64.c: Likewise.
17441 * config/ia64/ia64.h: Likewise.
17442 * config/ia64/ia64intrin.h: Likewise.
17443 * config/ia64/linux.h: Likewise.
17444 * config/ia64/unwind-aix.c: Likewise.
17445 * config/ia64/unwind-ia64.c: Likewise.
17447 2002-01-20 Kazu Hirata <kazu@hxi.com>
17449 * config/h8300/h8300.c: Revise comments about shift code.
17451 2002-01-20 Kazu Hirata <kazu@hxi.com>
17453 * config/h8300/h8300.c (function_arg): Update a comment.
17455 2002-01-20 Kazu Hirata <kazu@hxi.com>
17457 * config/h8300/h8300.md: Update the comments at the beginning
17460 2002-01-20 Kazu Hirata <kazu@hxi.com>
17462 * config/i370/i370.c: Fix comment formatting.
17463 * config/i370/i370.h: Likewise.
17464 * config/i370/i370.md: Likewise.
17465 * config/i370/linux.h: Likewise.
17467 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17469 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
17471 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
17472 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
17473 in incomplete case.
17475 2002-01-20 Graham Stott <grahams@redhat.com>
17477 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
17479 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
17481 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
17483 2002-01-19 Tom Rix <trix@redhat.com>
17485 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
17487 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
17489 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
17491 * function.c (assign_stack_local_1): Adjust x_frame_offset with
17492 STARTING_FRAME_PHASE.
17493 (STARTING_FRAME_PHASE): New.
17494 (instantiate_virtual_regs): Check saneness of
17495 STARTING_FRAME_PHASE.
17497 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
17499 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
17501 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
17503 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
17505 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
17506 be used for bootstrapping GCC 3.0.
17508 2002-01-18 Kazu Hirata <kazu@hxi.com>
17510 * config/h8300/h8300.md: Fix an insn length.
17512 2002-01-18 Kazu Hirata <kazu@hxi.com>
17514 * bitmap.h: Fix comment formatting.
17515 * combine.c: Likewise.
17516 * cppfiles.c: Likewise.
17517 * c-pragma.h: Likewise.
17518 * c-typeck.c: Likewise.
17520 * dwarf2out.c: Likewise.
17521 * function.c: Likewise.
17523 * genattrtab.c: Likewise.
17524 * gthr-win32.h: Likewise.
17525 * haifa-sched.c: Likewise.
17526 * predict.c: Likewise.
17527 * rtlanal.c: Likewise.
17529 * unwind-dw2-fde.h: Likewise.
17530 * unwind-pe.h: Likewise.
17531 * vmsdbgout.c: Likewise.
17533 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17535 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
17536 if type_required and passed decl.
17538 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
17540 * config.gcc (cpu_type): Include altivec.h in powerpc
17544 * config/rs6000/altivec.h: New.
17546 2002-01-17 David Edelsohn <edelsohn@gnu.org>
17548 * doc/install.texi (*-ibm-aix*): Update assembler and exception
17549 handling information.
17550 * doc/trouble.texi (Interoperation): Add libstdc++ information
17552 (Misunderstandings): Add template instantiation and static template
17553 member information for AIX.
17555 2002-01-17 Jason Merrill <jason@redhat.com>
17557 * dbxout.c (dbxout_type): Support const and volatile.
17559 * except.c (add_partial_entry): Remove backwards compatibility code.
17560 (end_protect_partials): Likewise.
17562 2002-01-17 Jakub Jelinek <jakub@redhat.com>
17564 * config/ia64/ia64.md (prologue_use): New.
17565 * config/ia64/ia64.c (ia64_expand_prologue): Use
17566 gen_prologue_use instead of gen_rtx_USE.
17567 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
17568 as CODE_FOR_pred_rel_mutex.
17569 (ia64_sched_reorder2): Likewise.
17571 2002-01-16 Eric Christopher <echristo@redhat.com>
17573 * config/mips/r3900.h: Reformat.
17574 (SUBTARGET_CPP_SIZE_SPEC): Remove.
17575 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
17576 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
17577 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
17578 * config/mips/t-elf: Remove mips3 multilib.
17580 2002-01-16 H.J. Lu <hjl@gnu.org>
17582 * config/mips/linux.h: Include "mips/abi64.h".
17584 2002-01-16 H.J. Lu <hjl@gnu.org>
17586 * config/mips/t-linux: New.
17588 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
17590 * config/mips/linux.h: Don't include "gofast.h".
17591 (INIT_SUBTARGET_OPTABS): Removed.
17593 2002-01-16 Kazu Hirata <kazu@hxi.com>
17595 * config/h8300/h8300-protos.h: Replace emit_a_shift with
17597 * config/h8300/h8300.c: Likewise.
17598 * config/h8300/h8300.md: Likewise.
17600 2002-01-16 Kazu Hirata <kazu@hxi.com>
17602 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
17603 spaces after an opcode name.
17604 (pushqi1_h8300hs): Likewise.
17605 (pushhi1_h8300hs): Likewise.
17607 2002-01-16 Kazu Hirata <kazu@hxi.com>
17609 * doc/extend.texi: Replace "option" with "attribute"
17612 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17614 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
17615 (and:DI () (const_int -8)).
17616 (split_small_symbolic_mem_operand): Split
17617 (mem (and:DI () (const_int -8)).
17619 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17622 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
17623 same way as TYPE_IMUL.
17624 (ultrasparc_sched_reorder): Likewise.
17625 * config/sparc/sparc.md (type): Add comment to update
17626 ultrasparc_sched_reorder when making changes.
17628 2002-01-16 Kazu Hirata <kazu@hxi.com>
17630 * doc/invoke.texi: Change the dump file name of block
17631 reordering pass from 28.bbro to 29.bbro.
17632 Mention -dk option.
17634 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
17636 * i386.md (minsf splitter): Fix pasto.
17638 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17640 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
17641 to frame pointer initialisation instruction.
17642 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
17643 initialisation instruction.
17644 (soft_df_operand): Do not accept the IP register.
17645 (nonimmediate_soft_df_operand): Do not accept the IP register.
17647 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17650 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
17651 MASK_V8 being both set.
17653 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
17655 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
17656 insn for GOT register; add REG_MAYBE_DEAD notes instead.
17657 config/s390/s390.md (call, call_value): Add GOT register to
17658 CALL_INSN_FUNCTION_USAGE where needed.
17659 (call_exp, call_value_exp): New.
17661 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17663 * config/arm/arm.c: General formatting tidy up.
17665 2002-01-16 Graham Stott <grahams@redhat.com>
17667 * calls.c (try_to_integrate): Use "(size_t)" intermediate
17668 cast and when casting an integer literal to "rtx" pointer.
17669 (expand_call): Likewise.
17670 * flow.c (try_pre_increment): Likewise.
17671 (find_use_as_address): Likewise.
17672 * integrate.c (expand_iline_function): Likewise.
17673 * regmove.c (try_auto_increment): Likewise.
17675 2002-01-16 Graham Stott <grahams@redhat.com>
17677 * sched-rgn.c (passed): Use sbitmap_free.
17678 (header): Likewise.
17680 (in_queue): Likewise.
17681 (in_stack): Likewise.
17683 2002-01-15 Eric Christopher <echristo@redhat.com>
17685 * flow.c (propagate_one_insn): Change to use fatal_insn.
17687 2002-01-15 Kazu Hirata <kazu@hxi.com>
17689 * expmed.c (extract_fixed_bit_field): Remove unused code.
17690 * system.h: Poison SLOW_ZERO_EXTEND.
17691 * doc/tm.texi: Remove.
17692 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
17693 * config/arm/arm.h: Likewise.
17694 * config/avr/avr.h: Likewise.
17695 * config/clipper/clipper.h: Likewise.
17696 * config/convex/convex.h: Likewise.
17697 * config/d30v/d30v.h: Likewise.
17698 * config/dsp16xx/dsp16xx.h: Likewise.
17699 * config/elxsi/elxsi.h: Likewise.
17700 * config/fr30/fr30.h: Likewise.
17701 * config/h8300/h8300.h: Likewise.
17702 * config/i370/i370.h: Likewise.
17703 * config/i386/i386.h: Likewise.
17704 * config/m68k/m68k.h: Likewise.
17705 * config/mips/mips.h: Likewise.
17706 * config/ns32k/ns32k.h: Likewise.
17707 * config/pdp11/pdp11.h: Likewise.
17708 * config/pj/pj.h: Likewise.
17709 * config/s390/s390.h: Likewise.
17710 * config/sh/sh.h: Likewise.
17711 * config/stormy16/stormy16.h: Likewise.
17712 * config/v850/v850.h: Likewise.
17713 * config/vax/vax.h: Likewise.
17714 * config/we32k/we32k.h: Likewise.
17716 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17718 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
17719 (altivec_lvsl): Change constraint to b.
17720 (altivec_lvsr): Same.
17721 (altivec_lvebx): Same.
17722 (altivec_lvehx): Same.
17723 (altivec_lvewx): Same.
17724 (altivec_lvxl): Same.
17725 (altivec_lvx): Same.
17726 (altivec_stvx): Add parallel.
17727 (altivec_stvxl): Same.
17728 (altivec_stvehx): Same.
17729 (altivec_stvebx): Same.
17730 (altivec_stvebx): Same.
17732 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17734 * config.gcc: Change altivec.h to altivec-defs.h.
17736 * config/rs6000/altivec.h: Delete.
17738 * config/rs6000/altivec-defs.h: Add.
17740 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17742 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
17745 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
17746 less than or equal to eight bytes.
17748 * vax.md (andsi3): Remove constraints and change SET destination
17749 operand type to nonimmediate_operand.
17750 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
17751 when it is a CONST_INT.
17753 2002-01-15 Jason Merrill <jason@redhat.com>
17755 * c-common.def (FILE_STMT): New code.
17756 * c-common.c (statement_code_p): It's a statement.
17757 * c-common.h (stmt_tree_s): Add x_last_filename.
17758 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
17759 (last_expr_filename): New macro.
17760 * c-semantics.c (begin_stmt_tree): Initialize it.
17761 (add_stmt): If the filename changed, also insert a
17763 (expand_stmt): Handle seeing one.
17765 2002-01-15 Eric Christopher <echristo@redhat.com>
17767 * flow.c (propagate_one_insn): Add error message and print out
17768 insn for debugging.
17770 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17772 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
17773 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
17774 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
17775 TRAMPOLINE_ALIGNMENT.
17776 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
17778 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
17779 PCC_BITFIELD_TYPE_MATTERS.
17780 * config/interix.h (STDC_VALUE): Remove. Use
17781 STDC_0_IN_SYSTEM_HEADERS.
17782 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
17783 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
17784 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
17786 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
17788 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
17789 not work on this platform currently.
17791 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17793 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
17794 readonly_warning in _().
17796 2002-01-15 Douglas B Rupp <rupp@gnat.com>
17798 * gcc.c (delete_if_ordinary): Backout previous change.
17800 2002-01-15 Kazu Hirata <kazu@hxi.com>
17802 * config/h8300/h8300.c (print_operand): Remove support for
17803 unused operand characters.
17805 * read-rtl.c: Fix formatting.
17806 * real.c: Likewise.
17807 * recog.c: Likewise.
17808 * regclass.c: Likewise.
17809 * regmove.c: Likewise.
17810 * reg-stack.c: Likewise.
17811 * reload1.c: Likewise.
17812 * rtlanal.c: Likewise.
17814 2002-01-15 Kazu Hirata <kazu@hxi.com>
17816 * config/i386/i386.c: Fix formatting.
17818 2002-01-15 Jakub Jelinek <jakub@redhat.com>
17820 * c-typeck.c (process_init_element): Don't save_expr
17821 COMPOUND_LITERAL_EXPR if just its initializer will be used.
17823 2002-01-15 David Edelsohn <edelsohn@gnu.org>
17825 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
17826 emit optional traceback table if optimize_size or TARGET_ELF.
17827 * config/rs6000/rs6000.md (prefetch): New.
17829 2002-01-15 Andreas Jaeger <aj@suse.de>
17831 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
17833 2002-01-15 Kazu Hirata <kazu@hxi.com>
17835 * mips-tfile.c: Fix formatting.
17837 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
17839 * unroll.c (final_reg_note_copy): Fix previous commit.
17841 2002-01-14 Kazu Hirata <kazu@hxi.com>
17843 * config/h8300/h8300-protos.h: Remove the prototype for
17845 * config/h8300/h8300.c (eq_operator): Remove.
17847 2002-01-14 Richard Henderson <rth@redhat.com>
17849 * config/i386/i386.md (prefetch): Tidy.
17850 (prefetch_3dnow): Fix locality operand.
17852 2002-01-14 Richard Henderson <rth@redhat.com>
17854 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
17855 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
17857 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
17859 * reload1.c (reload_combine): Pass reg_sum replacement through
17860 copy_rtx in loop performing multiple changes.
17862 2002-01-14 Jakub Jelinek <jakub@redhat.com>
17864 * except.c (remove_unreachable_regions): New.
17865 (free_eh_status): Clear exception_handler_labels.
17866 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
17867 (find_exception_handler_labels): Don't add the same label more than
17869 (remove_exception_handler_label): Don't die if
17870 find_exception_handler_labels hasn't been called for the current
17873 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
17875 * toplev.c (rest_of_compilation): Rebuild jump labels after
17878 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
17880 * doc/extend.texi: Move documentation of X86 built-in functions
17882 * doc/invoke.texi: From here.
17883 * doc/sourcebuild.texi: Document location of documentation for
17884 machine built-in functions.
17886 2002-01-13 Christopher Faylor <cgf@redhat.com>
17888 * cppfiles.c (TEST_THRESHOLD): New macro.
17889 (SHOULD_MMAP): Ditto.
17890 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
17893 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
17895 * unroll.c (final_reg_note_copy): Properly handle
17897 (unroll_loops): Fix LOOP_CONDITION heuristics.
17899 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
17901 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
17902 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
17904 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
17906 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
17909 2002-01-14 Tom Rix <trix@redhat.com>
17911 * config/rs6000/rs6000.md: Fix typo with sradi.
17913 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
17915 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
17916 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
17917 (clrstrdi, clrstrsi): Adapt callers.
17919 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
17921 (movti splitter): Never use register 0 as base register.
17923 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17925 * combine.c (simplify_shift_const): Always generate new rtx
17926 for shift expression instead of reusing given expression.
17928 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17930 * config/alpha/alpha.c (alpha_expand_mov): Don't call
17931 alpha_legitimize_address unless mode is Pmode.
17933 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
17935 * doc/md.texi (Modifiers): Document the '*' constraint for the
17938 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
17939 * doc/extend.texi (Function Attributes): 'interrupt' is valid
17942 2002-01-13 Richard Henderson <rth@redhat.com>
17944 * reload.c (find_reloads): Use a hard reg destination as reload reg
17945 for an input reload of the source.
17947 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17949 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
17952 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
17954 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17955 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17957 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
17959 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17961 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
17963 2002-01-12 Tom Rix <trix@redhat.com>
17965 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
17968 2002-01-12 Richard Henderson <rth@redhat.com>
17970 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
17972 * doc/invoke.texi: Update Alpha options.
17974 * doc/invoke.texi: Update i386 built-in function lists.
17976 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
17978 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
17979 referencing outside.
17981 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17983 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
17984 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
17985 offsets, and change line folding.
17986 * optabs.c (expand_binop): Remove warnings.
17987 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
17989 2002-01-12 Graham Stott <grahams@redhat.com>
17991 * attribs.c (handle_deprecated_attribute): constify WHAT.
17992 * diagnostic.c (warn_deprecated_use): Add braces, fixes
17993 dangling else warning and constify WHAT.
17994 * except.h (struct function, struct inline_remap): Move
17995 struct tag forward defs before all prototypes.
17996 (duplicate_eh_regions): Whitespace.
17998 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
18000 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
18001 MODE_BASE_REG_CLASS.
18002 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
18004 2002-01-12 Richard Henderson <rth@redhat.com>
18006 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
18007 (ix86_expand_vector_move): New.
18008 (bdesc_2arg): Remove andps, andnps, orps, xorps.
18009 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
18010 Remove old prefetch builtins. Special case the logicals removed above.
18011 (ix86_expand_builtin): Likewise.
18012 (safe_vector_operand): Use V4SFmode, not TImode.
18013 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
18014 (ix86_expand_timode_binop_builtin): New.
18015 * config/i386/i386-protos.h: Update.
18016 * config/i386/i386.h (enum ix86_builtins): Update.
18017 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
18018 Use ix86_expand_vector_move in vector move expanders.
18019 (movti_internal, movti_rex64): Add xorps alternative.
18020 (sse_clrv4sf): Rename and adjust from sse_clrti.
18021 (prefetch): Don't work so hard.
18022 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
18023 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
18024 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
18026 2002-01-11 Richard Henderson <rth@redhat.com>
18028 * config/i386/mmintrin.h: New file.
18029 * config/i386/xmmintrin.h: New file.
18030 * config.gcc (i?86-*-*): Add extra_headers.
18031 * simplify-rtx.c (simplify_unary_operation): Handle saturating
18033 (simplify_binary_operation): Handle saturating arithmetic codes.
18034 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
18035 not the lowpart subreg.
18036 (ix86_expand_builtin): Return a TImode dummy register instead of 0
18038 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
18040 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18042 * conflict.c (conflict_graph_compute): Free regsets when finished.
18043 * ssa.c (compute_coalesced_reg_partition): Likewise.
18045 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18047 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
18048 every where we allocate a register.
18050 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18052 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
18053 * lcm.c (compute_earliest, compute_farthest): Likewise.
18055 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18057 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
18059 2002-01-11 Janis Johnson <janis187@us.ibm.com>
18061 * doc/rtl.texi (Insns): Fix 2 typos.
18063 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
18065 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
18066 options. Use @table @gcctabopt for MMIX options. Add index
18067 entries for MMIX options. Start new paragraph with first
18068 heading of the machine-dependent options.
18070 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
18073 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
18074 * combine.c (force_to_mode): Same.
18075 * reload1.c (clear_reload_reg_in_use): Same.
18077 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
18079 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
18082 2002-01-11 Andreas Jaeger <aj@suse.de>,
18083 Brad Lucier <lucier@math.purdue.edu>
18085 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
18088 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
18090 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
18091 Protect with IN_LIBGCC.
18092 (LINK_EH_SPEC): Add required trailing space.
18094 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
18096 * c-tree.h: Move function declarations so that they are listed
18097 under the filename which contains them.
18098 (check_identifier, finish_decl_top_level,
18099 lookup_name_current_level_global, shadow_record_fields): Remove.
18101 2002-01-11 Andreas Jaeger <aj@suse.de>
18103 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
18106 2002-01-10 Richard Henderson <rth@redhat.com>
18108 * config/alpha/alpha.c (print_operand): Add 'J'.
18109 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
18110 new operand with the sequence number for the lituse. When splitting
18111 the insns, use gen_movdi_er_high_g and generate a sequence number.
18112 (gen_movdi_er_high_g): Print the sequence number if non-zero.
18114 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
18116 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
18117 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
18119 (altivec_expand_builtin): Same.
18120 (altivec_expand_stv_builtin): New.
18122 * config/rs6000/rs6000.h (rs6000_builtins): Same.
18124 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
18125 ("altivec_lvehx"): New.
18126 ("altivec_lvewx"): New.
18127 ("altivec_lvxl"): New.
18128 ("altivec_lvx"): New.
18129 ("altivec_stvx"): New.
18130 ("altivec_stvebx"): New.
18131 ("altivec_stvehx"): New.
18132 ("altivec_stvewx"): New.
18133 ("altivec_stvxl"): New.
18135 2002-01-10 Richard Henderson <rth@redhat.com>
18137 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
18138 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
18139 care not to delete instructions twice.
18141 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18143 * toplev.c: Don't declare environ (it's not used anywhere).
18144 * configure.in: Don't check for declaration of environ.
18145 * config/i386/xm-mingw32.h: Don't #define environ.
18146 * config.in, configure: Regenerate.
18148 2002-01-10 Zack Weinberg <zack@codesourcery.com>
18150 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
18151 * configure: Regenerate.
18153 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
18154 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
18155 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
18157 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
18158 LIMITS_H_TEST here, not in m68k/x-next.
18159 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
18160 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
18162 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
18163 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
18164 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
18166 * config/i386/x-djgpp: Renamed i386/t-djgpp.
18167 * config/m88k/x-dolph: Renamed m88k/t-dolph.
18168 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
18169 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
18170 replacement of quadlib.asm with quadlib.c.
18172 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
18173 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
18174 config/rs6000/xm-beos.h: Delete file.
18176 * config.gcc: Update to match above changes.
18178 2002-01-10 Kazu Hirata <kazu@hxi.com>
18180 * config/h8300/h8300.h: Fix comment typos.
18181 * config/h8300/h8300.md: Likewise.
18182 * config/h8300/lib1funcs.asm: Likewise.
18184 2002-01-10 Dale Johannesen <dalej@apple.com>
18186 PR optimization/5269
18187 * unroll.c (precondition_loop_p): Make *increment be the correct
18188 sign when n_iterations known, to avoid confusing caller.
18190 2002-01-10 Kazu Hirata <kazu@hxi.com>
18192 * doc/extend.texi (deprecated): Fix a typo.
18194 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
18196 * basic-block.h (update_br_prob_note): Declare.
18197 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
18198 (try_forward_edges): Care negative frequencies and update note.
18199 (outgoing_edges_match): Tweek conditional merging heuristics.
18200 (try_crossjump_to_edge): use update_br_prob_note.
18201 * cfglayout.c (fixup_reorder_chain): Likewise.
18202 * cfrtl.c (update_br_prob_note): New.
18203 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
18205 * i386.c (ix86_decompose_address): Return -1 if address contains
18207 (legitimate_address_p): Require ix86_decompose_address to return 1.
18209 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
18210 (cprop_insn): Likewise.
18212 2002-01-10 Kazu Hirata <kazu@hxi.com>
18214 * toplev.c: Fix formatting.
18215 * tree.c: Likewise.
18216 * tree-dump.c: Likewise.
18217 * unroll.c: Likewise.
18218 * unwind-dw2.c: Likewise.
18219 * unwind-dw2-fde.c: Likewise.
18220 * unwind-dw2-fde-glibc.c: Likewise.
18221 * unwind-sjlj.c: Likewise.
18223 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18225 * doc/invoke.texi: Document PDP-11 options.
18227 2002-01-10 Kazu Hirata <kazu@hxi.com>
18229 * config/h8300/h8300.h: Fix formatting.
18231 2002-01-10 Ira Ruben <ira@apple.com>
18233 Add __attribute__ ((deprecated)).
18234 * extend.texi: Document __attribute__ ((deprecated)).
18235 * invoke.texi: Document -Wno-deprecated-declarations.
18236 * testsuite/g++.dg/other/deprecated.C: New C++ test.
18237 * testsuite/gcc.dg/deprecated.c: New C test.
18238 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
18239 (c_common_attribute_table): Add "deprecated" entry.
18240 (handle_deprecated_attribute): New function.
18241 * c-decl.c (deprecated_states): New enum.
18242 deprecated_state: State of "deprecated" handling.
18243 (start_decl): Set deprecated_state based on attributes.
18244 (grokdeclarator): Test for deprecated uses, propagate attribute.
18245 * c-typeck.c (build_component_ref): Test for deprecated fields.
18246 (build_external_ref): Test for deprecated primaries.
18247 * diagnostic.c (warn_deprecated_use) New function to issue
18248 warnings about __attribute__ ((depricated)) references.
18249 * flags.h (warn_deprecated_decl): Extern declared for
18250 -W[no-]deprecated-declarations option.
18251 * print-tree.c (print_node): Show deprecated flag status.
18252 * toplev.c (warn_deprecated_decl): Defined.
18253 (W_options): Added "deprecated-declaration".
18254 * toplev.h (warn_deprecated_use): Extern declared.
18255 * tree.h (struct tree_common): Define deprecated_flag.
18256 (TREE_DEPRECATED): New macro to access flag.
18257 * cp/call.c (build_call): Test for deprecated calls.
18258 * cp/class.c (add_implicitly_declared_members): Set global
18259 flag to tell grokdeclarator to not issue deprecated warnings.
18260 * cp/cp-tree.h: Add extern for adding_implicit_members.
18261 * cp/decl.c (deprecated_states): New enum.
18262 (start_decl): Set deprecated_state based on attributes.
18263 (grokdeclarator): Test for deprecated uses, propagate attribute.
18264 * cp/lex.c (do_identifier): Test for deprecated primaries.
18265 * cp/typeck.c (build_component_ref): Test for deprecated fields.
18267 2002-01-10 Ira Ruben <ira@apple.com>
18269 Fix to assign attributes to inline member functions.
18270 * cp/decl.c (start_method): Handle attrlist.
18272 2002-01-10 Kazu Hirata <kazu@hxi.com>
18274 * combine.c (expand_field_assignment): Use subreg_lsb().
18276 2002-01-10 David Edelsohn <edelsohn@gnu.org>
18278 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
18279 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
18280 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
18281 Recurse for any operand of AND as long as constant is non-zero.
18283 2002-01-10 Kazu Hirata <kazu@hxi.com>
18285 * config/h8300/h8300.md: Remove constraints from expanders.
18287 2002-01-10 Kazu Hirata <kazu@hxi.com>
18289 * varasm.c: Fix formatting.
18290 * varray.c: Likewise.
18291 * vmsdbgout.c: Likewise.
18292 * xcoffout.c: Likewise.
18294 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
18296 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
18297 update edge probabilities to match.
18299 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
18301 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
18303 * doc/languages.texi, doc/sourcebuild.texi: New files.
18304 * doc/configfiles.texi: Make a subsubsection. Update.
18305 * doc/configterms.texi: Add @node. Remove warning that this isn't
18306 instructions for building GCC.
18307 * doc/makefile.texi: Make a subsection.
18308 * doc/gccint.texi: Update.
18310 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
18312 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
18314 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
18316 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
18318 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
18320 * optabs.c (expand_fix): Look for wider integer modes first.
18322 * i386.md (mov?f): Avoid the fake const double trick for medium
18324 (min?f*/max?f*): Prohibit memory operands for i387 variant.
18325 (fop_df_4): Disable for SSE compilation.
18327 2002-01-10 Graham Stott <grahams@redhat.com>
18329 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
18330 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
18332 2002-01-10 Richard Henderson <rth@redhat.com>
18334 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
18336 2002-01-10 Richard Henderson <rth@redhat.com>
18338 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
18339 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
18341 2002-01-10 Kazu Hirata <kazu@hxi.com>
18343 * combine.c (can_combine_p): Fix a comment typo.
18345 2002-01-09 Zack Weinberg <zack@codesourcery.com>
18347 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
18348 empty list correctly. Change loop index $t to $f for
18349 consistency with rest of Makefile.
18351 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
18353 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
18354 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
18356 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
18357 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
18358 (altivec_init_builtins): Same.
18359 (altivec_expand_unop_builtin): Return NULL_RTX on error.
18360 (altivec_expand_binop_builtin): Same.
18361 (altivec_expand_ternop_builtin): Same.
18364 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
18365 ("altivec_vctuxs"): Fix typo.
18366 ("altivec_vnmsubfp"): Same.
18367 ("altivec_dssall"): New.
18368 ("altivec_mfvscr"): New.
18369 ("altivec_dss"): New.
18370 ("altivec_lvsl"): New.
18371 ("altivec_lvsr"): New.
18372 ("altivec_dstt"): New.
18373 ("altivec_dstst"): New.
18374 ("altivec_dststt"): New.
18375 ("altivec_dst"): New.
18377 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
18378 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
18380 2002-01-09 Richard Henderson <rth@redhat.com>
18382 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
18384 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
18386 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
18388 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
18390 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
18392 2002-01-09 Kazu Hirata <kazu@hxi.com>
18394 * read-rtl.c: Fix formatting.
18395 * real.c: Likewise.
18396 * regclass.c: Likewise.
18397 * regrename.c: Likewise.
18398 * reg-stack.c: Likewise.
18399 * reload1.c: Likewise.
18400 * reload.c: Likewise.
18403 2002-01-09 Kazu Hirata <kazu@hxi.com>
18405 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
18406 to extract items in the expr_list chain.
18408 2002-01-09 Richard Henderson <rth@redhat.com>
18410 * config/vax/vax.c (vax_rtx_cost): Never abort.
18412 * config/vax/vax.h (REAL_ARITHMETIC): Define.
18414 2002-01-09 Jan Hubicka <jh@suse.cz>
18416 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
18418 2002-01-09 Richard Henderson <rth@redhat.com>
18420 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
18421 Unify code from various alternatives.
18423 2002-01-09 Richard Henderson <rth@redhat.com>
18425 * regrename.c (copy_value): Ignore the copy if the source register
18426 is present in the value chain with a narrower mode.
18428 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18430 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
18431 for the c4x target. Also improve layout.
18433 2002-01-09 Richard Henderson <rth@redhat.com>
18435 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
18436 * config/m32r/m32r.md (and ior xor splitters): Swap operands
18437 to match insn patterns.
18439 2002-01-09 Richard Henderson <rth@redhat.com>
18441 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
18442 (copyprop_hardreg_forward_1): Likewise.
18444 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18446 * pa.md (decrement_and_branch_until_zero): Change predicate for
18447 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
18449 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18451 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
18452 gets undefined. For Darwin.
18454 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
18456 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
18458 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18460 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
18462 2002-01-08 Richard Henderson <rth@redhat.com>
18464 * regrename.c (copy_value): Ignore overlapping copies.
18466 2002-01-08 Richard Henderson <rth@redhat.com>
18468 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
18469 as needed to avoid shared structure.
18471 2002-01-08 Kazu Hirata <kazu@hxi.com>
18473 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
18476 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18478 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
18479 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
18480 documentation of obsolete macros.
18481 * system.h: Poison these macros.
18482 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
18483 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
18484 config/c4x/c4x.h, config/clipper/clipper.h,
18485 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
18486 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
18487 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
18488 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
18489 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
18490 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
18491 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
18492 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
18493 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
18494 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
18495 config/sparc/sparc.h, config/stormy16/stormy16.h,
18496 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
18497 definitions and commented out definitions of obsolete macros.
18498 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
18499 of MAX_INT_TYPE_SIZE.
18501 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18503 * config/s390/s390.c (s390_preferred_reload_class): Never
18504 return ADDR_REGS if it isn't a subset of the given class.
18505 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
18506 FP_REGS, but all superclasses as well.
18508 * config/s390/s390.c (s390_function_profiler): Fix thinko.
18510 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
18511 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
18512 must not be a const_int.
18514 2002-01-08 Richard Henderson <rth@redhat.com>
18516 * Makefile.in (toplev.o): Depend on options.h.
18517 (gcc.o): Depend on specs.h.
18519 2002-01-08 Jakub Jelinek <jakub@redhat.com>
18521 * expr.c (store_expr): Convert VOIDmode constants back to target's
18524 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18526 * doc/invoke.texi: Markup gcc as @command. Refer to
18527 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
18528 of http://gcc.gnu.org/thanks.html.
18530 2002-01-08 Dale Johannesen <dalej@apple.com>
18532 * config/rs6000/rs6000.md: Add missing int register
18533 target case to movdf_low.
18535 2002-01-08 Zack Weinberg <zack@codesourcery.com>
18537 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
18538 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
18539 (cppinit.o): Depend on except.h.
18540 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
18541 s-specs): New rules.
18543 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
18544 Don't create specs.h/options.h/gencheck.h here. Remove
18545 unnecessary variable settings from last argument of AC_OUTPUT.
18546 * config.in, configure: Regenerate.
18547 * intl.c: Hardcode package name as "gcc".
18549 * cppinit.c: Include except.h.
18550 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
18552 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
18553 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
18554 (!)USING_SJLJ_EXCEPTIONS.
18555 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
18557 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18559 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
18560 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
18561 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
18562 documentation of obsolete macros.
18563 * system.h: Poison these macros.
18564 * config/d30v/d30v.h, config/ns32k/encore.h,
18565 config/stormy16/stormy16.h: Remove definitions and commented out
18566 definitions of obsolete macros.
18568 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
18570 * objc/objc-act.c (handle_class_ref): Mark the declaration of
18571 %sobjc_class_ref_%s as used - to prevent unwanted compiler
18574 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
18576 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
18577 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
18578 to insn adjusting stack/frame pointer.
18579 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
18580 accept operands that cause the insn to be non-splittable.
18582 2002-01-08 Graham Stott <grahams@redhat.com>
18584 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
18585 (C_TYPE_FIELDS_VOLATILE): Likewise.
18586 (C_TYPE_BEING_DEFINED): Likewise.
18587 (C_IS_RESERVED_WORD): Likewise.
18588 (C_TYPE_VARIABLE_SIZE): Likewise.
18589 (C_DECL_VARIABLE_SIZE): Likewise.
18590 (C_MISSING_PROTOTYPE_WARNED): Likewise.
18591 (C_SET_EXP_ORIGINAL_CODE): Likewise.
18592 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
18594 (C_DECL_ANTICIPATED): Likewise.
18595 (c_build_type_variant): Add parenthesis.
18597 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
18599 * gcc.c (option_map): Remove --version.
18600 (process_command): Handle -fversion following the GNU Coding
18601 Standards. Partially addresses PR other/704.
18603 2002-01-08 Graham Stott <grahams@redhat.com>
18605 * combine.c (combine_instructions): Fix typo.
18607 2002-01-08 Graham Stott <grahams@redhat.com>
18609 * debug.h: Use "tree" and "rtx" throughout.
18611 * debug.c: Likewise.
18613 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
18615 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
18616 constant pool, use the pool's version of the symbol instead.
18618 2002-01-07 Richard Henderson <rth@redhat.com>
18620 * regrename.c (find_oldest_value_reg): Ignore the value chain if
18621 the original register was copied in a mode with a fewer number of
18622 hard registers than the desired mode.
18623 (copyprop_hardreg_forward_1): Likewise.
18624 (debug_value_data): Fix loop test.
18625 * toplev.c (parse_options_and_default_flags): Reenable
18626 -fcprop-registers at -O1.
18628 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18630 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
18631 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
18633 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
18636 * config/rs6000/rs6000.md: Add altivec predicate patterns.
18638 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18640 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
18641 (pa_output_function_prologue): Output local label at the beginning of
18642 the prologue when profiling.
18643 (hppa_profile_hook): Use the local label rather than the function label.
18644 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
18646 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18648 * config/rs6000/rs6000.c (print_operand): Remove extra space.
18649 (altivec_expand_unop_builtin): Fix thinko.
18650 (altivec_expand_binop_builtin): Same.
18651 (altivec_expand_ternop_builtin): Same.
18652 (altivec_expand_builtin): Same.
18654 2002-01-07 Richard Henderson <rth@redhat.com>
18656 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
18658 2002-01-07 Jason Merrill <jason@redhat.com>
18660 * unwind-dw2.c (execute_cfa_program): Use < again.
18662 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18664 * predict.c (combine_predictions_for_insn): Avoid division by zero.
18666 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18668 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
18669 Don't allow -1 - x -> ~x simplifications in the first pass.
18671 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18673 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
18675 (altivec_expand_binop_builtin): Same.
18676 (altivec_expand_unop_builtin): Same.
18677 (print_operand): Fix typo.
18678 (bdesc_1arg): Add vupk* variants.
18680 * rs6000.h (rs6000_builtins): Add vupk* enums.
18682 * rs6000.md: Add altivec_vupk* variants.
18684 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
18686 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
18687 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
18688 and last update dates.
18690 2002-01-07 Janis Johnson <janis187@us.ibm.com>
18692 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
18694 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
18696 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
18697 * config/avr/avr.h (CPP_SPEC): Likewise.
18698 (LINK_SPEC): Likewise.
18699 (CRT_BINUTILS_SPECS): Likewise.
18700 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
18701 * doc/invoke.texi (AVR Options): Document them.
18703 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
18705 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
18708 2002-01-07 Graham Stott <grahams@redhat.com>
18710 * config/i386/i386.h: Update copyright date.
18711 (HALF_PIC_PTR): Add parenthesis.
18712 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
18713 (CONSTANT_ALIGNMENT): Add parenthesis.
18714 (DATA_ALIGNMENT): Likewise.
18715 (LOCAL_ALIGNMENT): Likewise.
18716 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
18717 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
18718 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
18719 (HARD_REGNO_NREGS): Add paranethesis.
18720 (VALID_SSE_REG_MODE): Whitespace.
18721 (VALID_MMX_REG_MODE): Whitespace.
18722 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
18723 (ix86_hard_regno_mode_ok): Add parenthesis.
18724 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
18725 (RETURN_IN_MEMORY): Whitespace.
18726 (N_REG_CLASSES): Add parenthesis.
18727 (INTEGER_CLASS_P): Add parenthesis and wrap.
18728 (FLOAT_CLASS_P): Likewise.
18729 (SSE_CLASS_P): Likewise.
18730 (MMX_CLASS_P): Likewise.
18731 (MAYBE_INTEGER_CLASS_P): Likewise.
18732 (MAYBE_FLOAT_CLASS_P): Likewise.
18733 (MAYBE_SSE_CLASS_P): Likewise.
18734 (MAYBE_MMX_CLASS_P): Likewise.
18735 (Q_CLASS_P): Likewise.
18736 (GENERAL_REGNO_P): Uppercase macro parameter.
18737 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
18738 (FP_REGNO_P): Likewise.
18739 (ANY_FP_REGNO_P): Uppercase macro parameter.
18740 (SSE_REGNO_P): Likewise.
18741 (SSE_REGNO): Likewise.
18742 (SSE_REG_P): Likewise.
18743 (SSE_FLOAT_MODE_P): Likewise.
18744 (MMX_REGNO_P): Likewise.
18745 (MMX_REG_P):Likewise.
18746 (STACK_REG_P): Likewise.
18747 (NON_STACK_REG_P): Likewise.
18748 (STACK_TOP_P): Likewise.
18749 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
18750 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
18751 (SECONDARY_MEMORY_NEEDED): Likewise.
18752 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
18753 (MD_ASM_CLOBBERS): Whitespace and wrap.
18754 (MUST_PASS_IN_STACK): Whitespace and wrap.
18755 (RETURN_POPS_ARGS): Add parenthesis.
18756 (INIT_CUMULATIVE_ARGS): Likewise.
18757 (FUNCTION_ARG): Likewise.
18758 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
18759 (SETUP_INCOMING_VARARGS): Likewise.
18760 (BUILD_VA_LIST_TYPE): Add parenthesis.
18761 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
18763 (EXPAND_BUILTIN_VA_ARG): Likewise.
18764 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
18765 (INITIALIZE_TRAMPOLINE): Add parenthesis.
18766 (INITIAL_ELIMINATION_OFFSET): Likewise.
18767 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
18768 (REGNO_OK_FOR_BASE_P): Likewise.
18769 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
18770 (REGNO_OK_FOR_DIREG_P): Likewise.
18771 (REG_OK_FOR_INDEX_P): Whitespace.
18772 (REG_OK_FOR_BASE_P): Whitespace.
18773 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
18775 (FIND_BASE_TERM): Fix typo.
18776 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
18777 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
18778 (SYMBOLIC_CONST; Whitespace.
18779 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
18780 (ENCODE_SECTION_INFO): Whitespace.
18781 (FINALIZE_PIC): Remove do { ... } while (0).
18782 (PROMOTE_MODE): Wrap in do { ... } while (0).
18783 (CONST_COSTS): Whitespace.
18784 (RTX_COSTS): Add paramethesis, whitespace and wrap.
18785 (REGISTER_MOVE_COST): Add parenthesis.
18786 (MEMORY_MOVE_COST): Likewise.
18787 (EXTRA_CC_MODES): Whitespace.
18788 (SELECT_CC_MODE): Add parenthesis and whitespace.
18789 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
18790 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
18791 (ASM_OUTPUT_LABEL): Add paramethesis.
18792 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
18793 (ASM_OUTPUT_REG_POP): Likewise.
18794 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
18795 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18797 * config/i386/i386.c: Update copyright.
18798 (CHECK_STACK_LIMIT): Add parenthesis.
18799 (AT_BP): Uppercase macro parameter.
18800 (x86_64_int_parameter_registers): Constify.
18801 (x86_64_int_return_registers): Likewise.
18802 (ix86_compare_op0): Use rtx.
18803 (construct_container): Constify INTREG parameter.
18804 (function_arg): Use rtx.
18806 * diagnostic.h: Update copyright date.
18807 (output_buffer_state): Add parenthesis.
18808 (output_buffer_format_args): Likewise.
18810 * combine.c (combine_instructions): Replace XEXP (links, 0)
18813 2002-01-06 H.J. Lu <hjl@gnu.org>
18815 * cfgcleanup.c (thread_jump): Fix 2 typos.
18817 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
18819 * config.gcc: Add support for --enable-altivec.
18821 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18823 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
18825 2002-01-06 Jakub Jelinek <jakub@redhat.com>
18827 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
18828 __objc_class_name_*.
18830 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18832 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
18834 2002-01-06 Richard Henderson <rth@redhat.com>
18836 * reorg.c (emit_delay_sequence): Remove death notes, not merely
18837 nop them out. Increment label reference count for REG_LABEL.
18838 (fill_slots_from_thread): Frob label reference count around
18839 delete_related_insns.
18841 2002-01-05 Richard Henderson <rth@redhat.com>
18843 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
18846 2002-01-05 Richard Henderson <rth@redhat.com>
18848 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
18849 * integrate.c (output_inline_function): Likewise.
18850 * toplev.c (rest_of_compilation): Do it here instead. Move call
18851 to remove_unnecessary_notes after emitting abstract instance.
18852 Force an emitted nested function to have its parent emited as well.
18853 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
18855 (rtl_for_decl_location): Do not look at reload data structures
18856 before reload has run.
18858 2002-01-05 Kazu Hirata <kazu@hxi.com>
18860 * cse.c: Fix formatting.
18861 * dwarf2asm.c: Likewise.
18862 * dwarf2out.c: Likewise.
18863 * explow.c: Likewise.
18864 * expmed.c: Likewise.
18865 * function.c: Likewise.
18866 * gcov.c: Likewise.
18867 * gencheck.c: Likewise.
18868 * genrecog.c: Likewise.
18869 * ggc-common.c: Likewise.
18870 * ggc-page.c: Likewise.
18871 * global.c: Likewise.
18873 2002-01-05 Kazu Hirata <kazu@hxi.com>
18875 * combine.c: Fix formatting.
18877 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
18880 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
18882 2002-01-05 David Edelsohn <edelsohn@gnu.org>
18884 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
18885 as 1 for __powerpc64__ as well.
18887 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
18889 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
18892 2002-01-05 Daniel Berlin <dan@dberlin.org>
18894 * lcm.c: Revert change, due to performance regression it causes on
18895 SPEC because it's slightly more conservative (sigh, I hate
18898 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
18900 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
18902 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
18904 * doc/cppinternals.texi: Update.
18906 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
18908 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
18909 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
18911 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
18912 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
18913 kludge for pre-october-14th mmix versions to handle new-found bug
18914 with PUSHJ/PUSHGO and the register stack.
18915 * config/mmix/mmix.h (struct machine_function): Rename member
18916 has_call_value_without_parameters to has_call_without_parameters.
18917 All referers changed.
18918 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
18919 TARGET_MASK_BRANCH_PREDICT): New macros.
18920 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
18921 -mno-reg-stack-fill-bug-workaround.
18922 * config/mmix/mmix.md ("call"): Set struct machine member
18923 has_call_without_parameters.
18925 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
18927 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
18929 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
18931 * cfgcleanup.c: Include tm_p.h
18932 (mark_effect): Fix handling of hard register; fix handling of SET
18934 2002-01-04 Kazu Hirata <kazu@hxi.com>
18936 * config/h8300/h8300.md (anonymous patterns): Check that
18937 operands are registers before using REGNO on them.
18939 2002-01-03 Roland McGrath <roland@frob.com>
18941 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
18943 2002-01-04 Jakub Jelinek <jakub@redhat.com>
18945 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
18946 * c-common.h (genrtl_expr_stmt_value): Likewise.
18947 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
18948 (expand_expr_stmt_value): Add maybe_last argument.
18949 Don't warn about statement with no effect if it is the last statement
18950 in expression statement.
18951 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
18952 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
18953 expand_expr_stmt_value.
18954 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
18955 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
18956 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
18957 as maybe_last to expand_expr_stmt_value.
18959 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
18961 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
18962 be passed in, do not build it.
18963 (c_begin_if_stmt): New function.
18964 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18965 * c-common.h (c_expand_start_cond): Update prototype.
18966 (c_begin_if_stmt): Prototype new function.
18967 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18968 * c-parse.in (if_prefix): Use c_begin_if_stmt,
18969 c_begin_while_stmt and c_finish_while_stmt_cond.
18971 2002-01-04 William Cohen <wcohen@redhat.com>
18973 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
18974 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18975 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18976 * config/pa/som.h (ASM_FILE_START): Likewise.
18978 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
18980 * lcm.c: Include df.h.
18981 Add available_transfer_function prototype.
18982 (compute_available): Rework to use iterative dataflow framework.
18983 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
18984 with bb_info in df.h
18985 (available_transfer_function): New function.
18987 * Makefile.in (lcm.o): add df.h to dependencies.
18989 2002-01-04 Richard Henderson <rth@redhat.com>
18991 * config/alpha/alpha.c (some_operand): Accept HIGH.
18992 (input_operand): Likewise; accept simple references to globals.
18993 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
18994 (alpha_const_double_ok_for_letter_p): Likewise.
18995 (alpha_extra_constraint): Likewise.
18996 (alpha_preferred_reload_class): Likewise. Do not force
18997 symbolic constants to memory.
18998 (alpha_legitimate_address_p): Accept simple references
18999 to small_symbolic_operand.
19000 (alpha_legitimize_address): New arg scratch. Be prepared to be
19001 called when no_new_pseudos. Emit simple symbolic references.
19002 Split integers into low, high, and rest.
19003 (alpha_expand_mov): Use alpha_legitimize_address.
19004 (some_small_symbolic_mem_operand): New.
19005 (split_small_symbolic_mem_operand): New.
19006 * config/alpha/alpha-protos.h: Update.
19007 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
19008 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
19009 (EXTRA_CONSTRAINT): Likewise.
19010 (PREFERRED_RELOAD_CLASS): Likewise.
19011 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
19012 (PREDICATE_CODES): Update.
19013 * config/alpha/alpha.md: New post-reload splitters to convert
19014 simplfied symbolic operands to the form that references $29.
19015 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
19016 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
19018 2002-01-03 Richard Henderson <rth@redhat.com>
19020 * local-alloc.c (function_invariant_p): Update commentary.
19022 2002-01-04 H.J. Lu <hjl@gnu.org>
19024 * toplev.c (rest_of_compilation): Fix a typo when calling
19027 2002-01-03 Kazu Hirata <kazu@hxi.com>
19029 * c-common.c: Fix formatting.
19030 * diagnostic.c: Likewise.
19031 * doloop.c: Likewise.
19032 * dwarf2out.c: Likewise.
19034 2002-01-03 Kazu Hirata <kazu@hxi.com>
19036 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
19037 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
19039 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19041 * cpperror.c: Update comments and copyright.
19042 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
19043 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
19045 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
19047 * collect2.c (main): Use strcmp when testing for "-shared".
19049 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
19051 * cppmacro.c: Don't include intl.h. Update comments.
19052 (new_number_token): Allocate enough buffer for 64-bit unsigned
19053 integers; update prototype.
19054 * cppmain.c: Update comments.
19056 2002-01-03 William Cohen <wcohen@redhat.com>
19058 * function.h (struct function): Add profile.
19059 (current_function_profile): New.
19060 doc/extend.texi: Update documentation.
19061 * final.c (final_start_function): Use current_function_profile
19062 instead of profile_flag.
19063 (profile_after_prologue): Likewise.
19064 * function.c (expand_function_start): Likewise.
19065 (expand_function_start): Likewise.
19066 * config/alpha/alpha.c (direct_call_operand):
19067 (alpha_does_function_need_gp): Likewise.
19068 (alpha_expand_prologue): Likewise.
19069 * config/arm/arm.c (arm_expand_prologue): Likewise.
19070 thumb_expand_prologue: Likewise.
19071 * config/d30v/d30v.c (d30v_stack_info): Likewise.
19072 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
19073 (fr30_expand_prologue): Likewise.
19074 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
19075 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
19076 * config/i386/i386.h (FINALIZE_PIC): Likewise.
19077 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
19078 * config/i960/i960.c (i960_output_function_prologue): Likewise.
19079 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
19080 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
19081 (m32r_expand_prologue): Likewise.
19082 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
19083 (m88k_expand_prologue): Likewise.
19084 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
19085 * config/mips/mips.c (compute_frame_size): Likewise.
19086 (mips_expand_prologue): Likewise.
19087 (mips_can_use_return_insn): Likewise.
19088 * config/pa/elf.h (ASM_FILE_START): Likewise.
19089 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
19090 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
19091 * config/pa/som.h (ASM_FILE_START): Likewise.
19092 * config/romp/romp.c (romp_using_r14): Likewise.
19093 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
19094 (rs6000_stack_info): Likewise.
19095 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
19096 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
19097 * config/v850/v850.c (compute_register_save_size): Likewise.
19099 2002-01-03 Jakub Jelinek <jakub@redhat.com>
19101 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
19102 gen_lowpart_common fails, use gen_lowpart_SUBREG.
19104 2002-01-03 Turly O'Connor <turly@apple.com>
19106 * darwin.c (machopic_output_possible_stub_label): Don't generate
19107 stub routines for pseudo-stubs which we've just defined.
19109 2002-01-03 Kazu Hirata <kazu@hxi.com>
19111 * builtins.c: Fix formatting.
19112 * c-typeck.c: Likewise.
19113 * combine.c: Likewise.
19114 * expr.c: Likewise.
19115 * loop.c: Likewise.
19117 2002-01-03 Andreas Schwab <schwab@suse.de>
19119 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
19120 and return true if _cpp_push_next_buffer pushed a new include
19122 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
19123 _cpp_pop_file_buffer did not push a new file.
19124 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
19126 2002-01-02 Eric Christopher <echristo@redhat.com>
19128 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
19129 FIND_REG_INC_NOTE call. Update copyright.
19130 * loop.c (canonicalize_condition): Ditto.
19131 * reorg.c (delete_scheduled_jump): Ditto.
19133 2002-01-03 Kazu Hirata <kazu@hxi.com>
19135 * gcse.c: Fix formatting.
19137 2002-01-03 Graham Stott <grahams@redhat.com>
19139 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
19140 forward defs for struct tags rtx_def, union_tree, rtvec_def
19141 also output corresponding typedefs for rtx, tree, and rtvec.
19143 * system.h: Move forward defs for struct tags rtx_def, union_tree,
19144 rtvec_def along with corresponding typedefs for rtx, tree, and
19145 rtvec to config.h, hconfig.h, tconfig.h.
19147 2002-01-03 Graham Stott <grahams@redhat.com>
19149 * tree.h: Update copyright date.
19150 (IS_EXPR_CODE_CLASS): Add parenthesis.
19151 (TREE_SET_CODE): Add whitespace.
19152 (TREE_CHECK): Add parenthesis.
19153 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
19154 (CST_OR_CONSTRUCTOR_CHECK):
19155 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
19156 (TREE_SYMBOL_REFERENCED): Whitespace.
19157 (INT_CST_LT): Likewise.
19158 (INT_CST_LT_UNSIGNED): Likewise.
19159 (tree_real_cst): Unwrap comment.
19160 (tree_string): Likewise.
19161 (tree_complex): Likewise.
19162 (IDENTIFIER_POINTER): correct cast.
19163 (SAVE_EXPR_CONTEXT): Whitespace.
19164 (EXPR_WFL_FILENAME_NODE): Likewise.
19165 (EXPR_WFL_FILENAME): Remove parenthesis.
19166 (DECL_ORIGIN): Add parenthesis.
19167 (DECL_FROM_INLINE): Use NULL_TREE.
19168 (build_int_2): Whitespace.
19169 (build_type_variant): Add parenthesis.
19171 * gcc/jcf-parse.c: Update copyright date.
19172 (yyparse): Constify resource_filename.
19174 2002-01-03 Graham Stott <grahams@redhat.com>
19176 * rtl.h: Update copyright date.
19177 (RTL_CHECK1): Wrap long line.
19178 (RTL_CHECK2): Likewise.
19179 (RTL_CHECKC1): Wrap long line and whitespace.
19180 (RTL_CHECKC2): Likewise.
19181 (XWINT): Whitespace.
19187 (XBITMAP): Likewise.
19189 (XBBDEF): Likewise.
19191 (X0WINT): Likewise.
19193 (X0UINT): Likewise.
19197 (X0MODE): Likewise.
19198 (X0BITMAP): Likewise.
19199 (X0TREE): Likewise.
19200 (X0BBDEF): Likewise.
19201 (X0ADVFLAGS): Likewise.
19202 (X0CSELIB): Likewise.
19203 (X0MEMATTR): Likewise.
19204 (XCWINT): Likewise.
19206 (XCUINT): Likewise.
19210 (XCMODE): Likewise.
19211 (XCBITMAP): Likewise.
19212 (XCTREE): Likewise.
19213 (XCBBDEF): Likewise.
19214 (XCADVFLAGS): Likewise.
19215 (XCCSELIB): Likewise.
19216 (XC2EXP): Likewise.
19217 (INSN_UID): Likewise.
19218 (PREV_INSN): Likewise.
19219 (PATTERN): Likewise.
19220 (INSN_CODE): Likewise.
19221 (PUT_REG_NOTE_KIND): Likewise.
19222 (CODE_LABEL_NUMBER): Likewise.
19223 (NOTE_SOURCE_FILE): Likewise.
19224 (NOTE_BLOCK): Likewise.
19225 (NOTE_EH_HANDLER): Likewise.
19226 (NOTE_RANGE_INFO): Likewise.
19227 (NOTE_LIVE_INFO): Likewise.
19228 (NOTE_BASIC_BLOCK): Likewise.
19229 (NOTE_EXPECTED_VALUE): Likewise.
19230 (NOTE_LINE_NUMBER): Likewise.
19231 (LABEL_NAME): Likewise.
19232 (LABEL_NUSES): Likewise.
19233 (LABEL_ALTERNATE_NAME): Likewise.
19234 (ADDRESSOF_DECL): Likewise.
19235 (JUMP_LABEL): Likewise.
19236 (LABEL_NEXTREF): Likewise.
19238 (ORIGINAL_REGNO: Likewise.
19239 (HARD_REGISTER_NUM_P): Add parenthesis.
19240 (SUBREG_REG): Whitespace.
19241 (SUBREG_BYTE): Likewise.
19242 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
19243 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
19244 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
19245 (ASM_OPERANDS_INPUT_VEC): Likewise.
19246 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
19247 (ASM_OPERANDS_INPUT): Likewise.
19248 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
19249 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
19250 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
19251 (ASM_OPERANDS_INPUT_MODE): Likewise.
19252 (ASM_OPERANDS_SOURCE_FILE): Likewise.
19253 (ASM_OPERANDS_SOURCE_LINE): Likewise.
19254 (MEM_SET_IN_STRUCT_P): Minor reformat.
19255 (TRAP_CONDITION): Whitespace.
19256 (TRAP_CODE): Likewise.
19257 (COND_EXEC_TEST): Likewise.
19258 (COND_EXEC_CODE): Likewise.
19259 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
19260 (PHI_NODE_P): Add parenthesis.
19261 (plus_constant): Whitespace and add parenthesis.
19263 2002-01-03 Kazu Hirata <kazu@hxi.com>
19265 * config/avr/avr.c: Fix comment typos.
19266 * config/c4x/c4x.md: Likewise.
19267 * config/dsp16xx/dsp16xx.h: Likewise.
19268 * config/dsp16xx/dsp16xx.md: Likewise.
19269 * config/i386/i386.md: Likewise.
19270 * config/ia64/ia64.c: Likewise.
19271 * config/m32r/m32r.h: Likewise.
19272 * config/m68hc11/m68hc11.md: Likewise.
19273 * config/mmix/mmix.c: Likewise.
19274 * config/mn10200/mn10200.c: Likewise.
19275 * config/romp/romp.c: Likewise.
19276 * config/sh/sh.c: Likewise.
19277 * config/stormy16/stormy16.c: Likewise.
19278 * config/stormy16/stormy16.h: Likewise.
19279 * config/stormy16/stormy16.md: Likewise.
19281 2002-01-03 Graham Stott <grahams@redhat.com>
19283 * loop.h: Update copyright date.
19284 (LOOP_MOVABLES): Fix typo.
19285 (LOOP_REGS): Likewise.
19286 (LOOP_IVS): Likewise.
19288 2002-01-03 Graham Stott <grahams@redhat.com>
19290 * cppinit.c: Update copyright date.
19291 Don't include output.h
19292 * Makefile.in: Update copyright date.
19295 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
19298 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
19299 (-pthread) Add to RS/6000 options.
19301 2002-01-02 Kazu Hirata <kazu@hxi.com>
19303 * except.c: Fix comment typos.
19304 * loop.c: Likewise.
19305 * varasm.c: Likewise.
19306 * doc/tm.texi: Fix a typo.
19308 2002-01-02 Jakub Jelinek <jakub@redhat.com>
19310 * c-typeck.c (output_init_element): Allow initializing static storage
19311 duration objects with compound literals.
19313 2002-01-02 Richard Henderson <rth@redhat.com>
19315 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
19318 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19320 * gcc.c (default_compilers): Const-ify.
19321 * mips-tdump.c (stab_names): Likewise.
19322 * mips-tfile.c (map_coff_types, map_coff_storage,
19323 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
19324 pseudo_ops_t, pseudo_ops): Likewise.
19325 * protoize.c (default_include): Likewise
19327 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
19328 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
19329 Add array size in declaration.
19330 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
19331 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
19332 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
19333 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
19334 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
19335 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
19336 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
19337 emtens, make_nan): Const-ify.
19338 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
19339 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
19341 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
19343 * config.gcc (ia64-*-*): Set extra_headers.
19344 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
19345 * config/alpha/t-osf: Remove.
19346 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
19348 2002-01-02 David Edelsohn <edelsohn@gnu.org>
19350 * config/rs6000/t-aix43: Revert previous change.
19352 2002-01-02 Jason Merrill <jason@redhat.com>
19354 * c-decl.c (c_expand_body): Call outlining_inline_function when
19355 emitting an inline function out of line.
19357 2002-01-02 Richard Henderson <rth@redhat.com>
19359 * dwarf2out.c (limbo_die_node): Add created_for member.
19360 (new_die): New argument created_for. Update all callers.
19361 (mark_limbo_die_list): New.
19362 (dwarf2out_init): Register limbo_die_list as a root.
19363 (dwarf2out_finish): Force insert limbo dies into their function
19366 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
19369 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
19371 2002-01-02 Kazu Hirata <kazu@hxi.com>
19373 * config/h8300/fixunssfsi.c: Update copyright.
19376 * config/h8300/h8300.c: Update copyright.
19377 Eliminate warnings.
19379 2002-01-02 Kazu Hirata <kazu@hxi.com>
19381 * config/romp/romp.c: Fix comment formatting.
19382 * config/romp/romp.h: Likewise.
19383 * config/romp/romp.md: Likewise.
19384 * config/s390/s390.c: Likewise.
19385 * config/stormy16/stormy16.c: Likewise.
19386 * config/stormy16/stormy16.h: Likewise.
19388 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
19390 * c-common.h (genrtl_expr_stmt_value): Declare.
19391 * c-semantics.c (genrtl_goto_stmt): Redirect to...
19392 (genrtl_goto_stmt_value): ... this new function. Pass new
19393 argument down to expand_expr_stmt_value, taking
19394 TREE_ADDRESSABLE into account.
19395 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
19396 STMT_EXPR as addressable, i.e., one whose result we want.
19397 * expr.c (expand_expr): Don't save expression statement value
19398 of labeled_blocks or loop_exprs.
19399 * stmt.c (expand_expr_stmt): Redirect to...
19400 (expand_expr_stmt_value): ... this new function. Use new
19401 argument to tell whether to save expression value.
19402 (expand_end_stmt_expr): Reset last_expr_type and
19403 last_expr_value if we don't have either.
19404 * tree-inline.c (declare_return_variable): Mark its use
19405 statement as addressable.
19406 * tree.h: Document new use of TREE_ADDRESSABLE.
19407 (expand_expr_stmt_value): Declare.
19409 2002-01-01 Tom Rix <trix@redhat.com>
19411 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
19412 rs6000_emit_allocate_stack.
19414 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
19416 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
19417 ${srcdir}/ginclude/ to every entry in extra_headers.
19418 * configure: Regenerate.
19419 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
19420 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
19421 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
19422 * ginclude/proto.h: Rename to config/convex/proto.h.
19424 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19426 * attribs.c (handle_vector_size_attribute): Use host_integerp
19427 and tree_int_cst; remove warnings.
19428 * caller-save.c (insert_restore): Add cast to get rid of warning.
19429 (insert_save): Likewise.
19430 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
19431 * regmove.c (find_matches): Add temporary var to kill a warning.
19433 2002-01-01 Douglas B Rupp <rupp@gnat.com>
19435 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
19436 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
19437 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
19438 (vms-dwarf2eh.o): Add Makefile rule.
19439 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
19440 * config/alpha/vms-dwarf2eh.asm: New file.
19442 * gcc.c (delete_if_ordinary): Delete all versions.
19444 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19446 * config/mmix/mmix.md: Update FIXME to not mention
19448 (MMIX_rJ_REGNUM): New define_constants constant.
19449 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
19450 "*movdicc_real"): Adjust contraints formatting.
19451 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
19452 for branch prediction.
19453 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
19455 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
19456 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
19457 number. Delete related FIXMEs.
19458 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
19459 from number to MMIX_rJ_REGNUM.
19460 (TARGET_MASK_BRANCH_PREDICT): New.
19461 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
19462 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
19463 value. Add -mbranch-predict and -mno-branch-predict.
19464 (TARGET_VERSION): Drop date.
19465 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
19466 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
19467 for finding out global symbols.
19468 (mmix_asm_output_labelref): Revert condition for global symbol.
19469 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
19470 (mmix_print_operand_punct_valid_p): A '+' is valid.
19472 See ChangeLog.6 for earlier changes.