Minor tidyup in c-tree.h
[official-gcc.git] / gcc / ChangeLog
blob1c794ace22310444023e7c447ae38f57fe565831
1 Fri Jan 11 09:25:05 2002  Nicola Pero  <n.pero@mi.flashnet.it>
3         * c-tree.h: Move function declarations so that they are listed 
4         under the filename which contains them.
5         (check_identifier, finish_decl_top_level,
6         lookup_name_current_level_global, shadow_record_fields): Remove.
8 2002-01-11  Andreas Jaeger  <aj@suse.de>
10         * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
11         march.
13 2002-01-10  Richard Henderson  <rth@redhat.com>
15         * config/alpha/alpha.c (print_operand): Add 'J'.
16         * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
17         new operand with the sequence number for the lituse.  When splitting
18         the insns, use gen_movdi_er_high_g and generate a sequence number.
19         (gen_movdi_er_high_g): Print the sequence number if non-zero.
21 2002-01-10  Aldy Hernandez  <aldyh@redhat.com>
23         * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
24         lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
25         stvxl.
26         (altivec_expand_builtin): Same.
27         (altivec_expand_stv_builtin): New.
29         * config/rs6000/rs6000.h (rs6000_builtins): Same.
31         * config/rs6000/rs6000.md ("altivec_lvebx"): New.
32         ("altivec_lvehx"): New.
33         ("altivec_lvewx"): New.
34         ("altivec_lvxl"): New.
35         ("altivec_lvx"): New.
36         ("altivec_stvx"): New.
37         ("altivec_stvebx"): New.
38         ("altivec_stvehx"): New.
39         ("altivec_stvewx"): New.
40         ("altivec_stvxl"): New.
42 2002-01-10  Richard Henderson  <rth@redhat.com>
44         * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
45         * reload1.c (delete_output_reload): Zap spill_reg_store.  Take
46         care not to delete instructions twice.
48 2002-01-10  Zack Weinberg  <zack@codesourcery.com>
50         * toplev.c: Don't declare environ (it's not used anywhere).
51         * configure.in: Don't check for declaration of environ.
52         * config/i386/xm-mingw32.h: Don't #define environ.
53         * config.in, configure: Regenerate.
55 2002-01-10  Zack Weinberg  <zack@codesourcery.com>
57         * configure.in: Set stage1_cflags for powerpc-*-darwin*.
58         * configure: Regenerate.
60         * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
61         DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
62         * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
63         alpha/xm-vms.h.
64         * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
65         LIMITS_H_TEST here, not in m68k/x-next.
66         * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
67         SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
69         * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
70         LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
71         * config/alpha/x-vms: Don't set USE_COLLECT2.  Add comments.
73         * config/i386/x-djgpp: Renamed i386/t-djgpp.
74         * config/m88k/x-dolph: Renamed m88k/t-dolph.
75         * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
76         * config/pa/x-pa-mpeix: Renamed pa/t-mpeix.  Update for
77         replacement of quadlib.asm with quadlib.c.
79         * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
80         config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
81         config/rs6000/xm-beos.h: Delete file.
83         * config.gcc: Update to match above changes.
85 2002-01-10  Kazu Hirata  <kazu@hxi.com>
87         * config/h8300/h8300.h: Fix comment typos.
88         * config/h8300/h8300.md: Likewise.
89         * config/h8300/lib1funcs.asm: Likewise.
91 2002-01-10  Dale Johannesen  <dalej@apple.com>
93         PR optimization/5269
94         * unroll.c (precondition_loop_p): Make *increment be the correct
95         sign when n_iterations known, to avoid confusing caller.
97 2002-01-10  Kazu Hirata  <kazu@hxi.com>
99         * doc/extend.texi (deprecated): Fix a typo.
101 Thu Jan 10 22:35:54 CET 2002  Jan Hubicka  <jh@suse.cz>
103         * basic-block.h (update_br_prob_note): Declare.
104         * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
105         (try_forward_edges): Care negative frequencies and update note.
106         (outgoing_edges_match): Tweek conditional merging heuristics.
107         (try_crossjump_to_edge): use update_br_prob_note.
108         * cfglayout.c (fixup_reorder_chain): Likewise.
109         * cfrtl.c (update_br_prob_note): New.
110         * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
112         * i386.c (ix86_decompose_address): Return -1 if address contains
113         shift.
114         (legitimate_address_p): Require ix86_decompose_address to return 1.
116         * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
117         (cprop_insn): Likewise.
119 2002-01-10  Kazu Hirata  <kazu@hxi.com>
121         * toplev.c: Fix formatting.
122         * tree.c: Likewise.
123         * tree-dump.c: Likewise.
124         * unroll.c: Likewise.
125         * unwind-dw2.c: Likewise.
126         * unwind-dw2-fde.c: Likewise.
127         * unwind-dw2-fde-glibc.c: Likewise.
128         * unwind-sjlj.c: Likewise.
130 2002-01-10  Joseph S. Myers  <jsm28@cam.ac.uk>
132         * doc/invoke.texi: Document PDP-11 options.
134 2002-01-10  Kazu Hirata  <kazu@hxi.com>
136         * config/h8300/h8300.h: Fix formatting.
138 2001-01-10  Ira Ruben   <ira@apple.com>
140         Add __attribute__ ((deprecated)).
141         * extend.texi: Document __attribute__ ((deprecated)).
142         * invoke.texi: Document -Wno-deprecated-declarations.
143         * testsuite/g++.dg/other/deprecated.C: New C++ test.
144         * testsuite/gcc.dg/deprecated.c: New C test.
145         * attribs.c (enum attrs): Declare handle_deprecated_attribute().
146         (c_common_attribute_table): Add "deprecated" entry.
147         (handle_deprecated_attribute): New function.
148         * c-decl.c (deprecated_states): New enum.
149         deprecated_state: State of "deprecated" handling.
150         (start_decl): Set deprecated_state based on attributes.
151         (grokdeclarator): Test for deprecated uses, propagate attribute.
152         * c-typeck.c (build_component_ref): Test for deprecated fields.
153         (build_external_ref): Test for deprecated primaries.
154         * diagnostic.c (warn_deprecated_use) New function to issue
155         warnings about __attribute__ ((depricated)) references.
156         * flags.h (warn_deprecated_decl): Extern declared for
157         -W[no-]deprecated-declarations option.
158         * print-tree.c (print_node): Show deprecated flag status.
159         * toplev.c (warn_deprecated_decl): Defined.
160         (W_options): Added "deprecated-declaration".
161         * toplev.h (warn_deprecated_use): Extern declared.
162         * tree.h (struct tree_common): Define deprecated_flag.
163         (TREE_DEPRECATED): New macro to access flag.
164         * cp/call.c (build_call): Test for deprecated calls.
165         * cp/class.c (add_implicitly_declared_members): Set global
166         flag to tell grokdeclarator to not issue deprecated warnings.
167         * cp/cp-tree.h: Add extern for adding_implicit_members.
168         * cp/decl.c (deprecated_states): New enum.
169         (start_decl): Set deprecated_state based on attributes.
170         (grokdeclarator): Test for deprecated uses, propagate attribute.
171         * cp/lex.c (do_identifier): Test for deprecated primaries.
172         * cp/typeck.c (build_component_ref): Test for deprecated fields.
174 2001-01-10  Ira Ruben   <ira@apple.com>
176         Fix to assign attributes to inline member functions.
177         * cp/decl.c (start_method): Handle attrlist.
179 2002-01-10  Kazu Hirata  <kazu@hxi.com>
181         * combine.c (expand_field_assignment): Use subreg_lsb().
183 2002-01-10  David Edelsohn  <edelsohn@gnu.org>
185         * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
186         POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
187         (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
188         Recurse for any operand of AND as long as constant is non-zero.
190 2002-01-10  Kazu Hirata  <kazu@hxi.com>
192         * config/h8300/h8300.md: Remove constraints from expanders.
194 2002-01-10  Kazu Hirata  <kazu@hxi.com>
196         * varasm.c: Fix formatting.
197         * varray.c: Likewise.
198         * vmsdbgout.c: Likewise.
199         * xcoffout.c: Likewise.
201 Thu Jan 10 17:19:12 CET 2002  Jan Hubicka  <jh@suse.cz>
203         * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
204         update edge probabilities to match.
206 2002-01-10  Joseph S. Myers  <jsm28@cam.ac.uk>
208         * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
209         dependencies.
210         * doc/languages.texi, doc/sourcebuild.texi: New files.
211         * doc/configfiles.texi: Make a subsubsection.  Update.
212         * doc/configterms.texi: Add @node.  Remove warning that this isn't
213         instructions for building GCC.
214         * doc/makefile.texi: Make a subsection.
215         * doc/gccint.texi: Update.
217 Thu Jan 10 16:39:58 CET 2002  Jan Hubicka  <jh@suse.cz>
219         * i386.md (sse_mov?fcc_const0_?): Fix constraints.
221 Thu Jan 10 12:45:50 2002  Nicola Pero  <n.pero@mi.flashnet.it>
223         * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
225 Thu Jan 10 11:19:18 CET 2002  Jan Hubicka  <jh@suse.cz>
227         * optabs.c (expand_fix): Look for wider integer modes first.
229         * i386.md (mov?f): Avoid the fake const double trick for medium
230         memory model.
231         (min?f*/max?f*): Prohibit memory operands for i387 variant.
232         (fop_df_4): Disable for SSE compilation.
234 2002-01-20  Graham Stott  <grahams@redhat.com>
236         * dwarf2out.c (indirect_string_alloc, output_indirect_string):
237         Move prototype into DWARF2_DEBUGGING_INFO conditional block.
239 2002-01-10  Richard Henderson  <rth@redhat.com>
241         * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
243 2002-01-10  Richard Henderson  <rth@redhat.com>
245         * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
246         (copyprop_hardreg_forward_1): Likewise.  Use mode_change_ok.
248 2002-01-10  Kazu Hirata  <kazu@hxi.com>
250         * combine.c (can_combine_p): Fix a comment typo.
252 2002-01-09  Zack Weinberg  <zack@codesourcery.com>
254         * Makefile.in (s-gencheck, s-options, s-specs): Handle an
255         empty list correctly.  Change loop index $t to $f for
256         consistency with rest of Makefile.
258 2002-01-08  Aldy Hernandez  <aldyh@redhat.com>
260         * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
261         mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
263         * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
264         mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
265         (altivec_init_builtins): Same.
266         (altivec_expand_unop_builtin): Return NULL_RTX on error.
267         (altivec_expand_binop_builtin): Same.
268         (altivec_expand_ternop_builtin): Same.
269         (bdesc_dst): New.
271         * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
272         ("altivec_vctuxs"): Fix typo.
273         ("altivec_vnmsubfp"): Same.
274         ("altivec_dssall"): New.
275         ("altivec_mfvscr"): New.
276         ("altivec_dss"): New.
277         ("altivec_lvsl"): New.
278         ("altivec_lvsr"): New.
279         ("altivec_dstt"): New.
280         ("altivec_dstst"): New.
281         ("altivec_dststt"): New.
282         ("altivec_dst"): New.
284         * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
285         mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
287 2002-01-09  Richard Henderson  <rth@redhat.com>
289         * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
291 2002-01-10  Hans-Peter Nilsson  <hp@bitrange.com>
293         * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
294         function.
295         * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
296         prototype.
297         * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
299 2002-01-09  Kazu Hirata  <kazu@hxi.com>
301         * read-rtl.c: Fix formatting.
302         * real.c: Likewise.
303         * regclass.c: Likewise.
304         * regrename.c: Likewise.
305         * reg-stack.c: Likewise.
306         * reload1.c: Likewise.
307         * reload.c: Likewise.
308         * rtl.c: Likewise.
310 2002-01-09  Kazu Hirata  <kazu@hxi.com>
312         * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
313         to extract items in the expr_list chain.
315 2002-01-09  Richard Henderson  <rth@redhat.com>
317         * config/vax/vax.c (vax_rtx_cost): Never abort.
319         * config/vax/vax.h (REAL_ARITHMETIC): Define.
321 2002-01-09  Jan Hubicka  <jh@suse.cz>
323         * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
325 2002-01-09  Richard Henderson  <rth@redhat.com>
327         * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
328         Unify code from various alternatives.
330 2002-01-09  Richard Henderson  <rth@redhat.com>
332         * regrename.c (copy_value): Ignore the copy if the source register
333         is present in the value chain with a narrower mode.
335 2002-01-09  Herman A.J. ten Brugge  <Haj.Ten.Brugge@net.HCC.nl>
337         * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
338         for the c4x target. Also improve layout.
340 2002-01-09  Richard Henderson  <rth@redhat.com>
342         * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
343         * config/m32r/m32r.md (and ior xor splitters): Swap operands
344         to match insn patterns.
346 2002-01-09  Richard Henderson  <rth@redhat.com>
348         * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
349         (copyprop_hardreg_forward_1): Likewise.
351 2002-01-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
353         * pa.md (decrement_and_branch_until_zero): Change predicate for
354         operand 0 from register_operand to reg_or_nonsymb_mem_operand.
356 2002-01-09  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>
358         * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
359         gets undefined. For Darwin.
361 2002-01-09  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
363         * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
365 2002-01-09  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
367         * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
369 2002-01-08  Richard Henderson  <rth@redhat.com>
371         * regrename.c (copy_value): Ignore overlapping copies.
373 2002-01-08  Richard Henderson  <rth@redhat.com>
375         * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
376         as needed to avoid shared structure.
378 2002-01-08  Kazu Hirata  <kazu@hxi.com>
380         * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
381         H8/300H and H8/S.
383 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
385         * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
386         LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
387         documentation of obsolete macros.
388         * system.h: Poison these macros.
389         * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
390         config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
391         config/c4x/c4x.h, config/clipper/clipper.h,
392         config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
393         config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
394         config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
395         config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
396         config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
397         config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
398         config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
399         config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
400         config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
401         config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
402         config/sparc/sparc.h, config/stormy16/stormy16.h,
403         config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
404         definitions and commented out definitions of obsolete macros.
405         * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
406         of MAX_INT_TYPE_SIZE.
408 2002-01-08  Ulrich Weigand  <uweigand@de.ibm.com>
410         * config/s390/s390.c (s390_preferred_reload_class): Never
411         return ADDR_REGS if it isn't a subset of the given class.
412         * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
413         FP_REGS, but all superclasses as well.
415         * config/s390/s390.c (s390_function_profiler): Fix thinko.
417         * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
418         cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
419         must not be a const_int.
421 2002-01-08  Richard Henderson  <rth@redhat.com>
423         * Makefile.in (toplev.o): Depend on options.h.
424         (gcc.o): Depend on specs.h.
426 2002-01-08  Jakub Jelinek  <jakub@redhat.com>
428         * expr.c (store_expr): Convert VOIDmode constants back to target's
429         mode.
431 2002-01-08  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
433         * doc/invoke.texi: Markup gcc as @command.  Refer to
434         http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
435         of http://gcc.gnu.org/thanks.html.
437 2002-01-08  Dale Johannesen  <dalej@apple.com>
439         * config/rs6000/rs6000.md: Add missing int register
440         target case to movdf_low.
442 2002-01-08  Zack Weinberg  <zack@codesourcery.com>
444         * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
445         except.h.  Remove commands to define USING_SJLJ_EXCEPTIONS.
446         (cppinit.o): Depend on except.h.
447         (gencheck.h, options.h, specs.h, s-gencheck, s-options,
448         s-specs): New rules.
450         * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
451         Don't create specs.h/options.h/gencheck.h here.  Remove
452         unnecessary variable settings from last argument of AC_OUTPUT.
453         * config.in, configure: Regenerate.
454         * intl.c: Hardcode package name as "gcc".
456         * cppinit.c: Include except.h.
457         (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
458         appropriate.
459         * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
460         Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
461         (!)USING_SJLJ_EXCEPTIONS.
462         * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
464 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
466         * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
467         ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
468         OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
469         documentation of obsolete macros.
470         * system.h: Poison these macros.
471         * config/d30v/d30v.h, config/ns32k/encore.h,
472         config/stormy16/stormy16.h: Remove definitions and commented out
473         definitions of obsolete macros.
475 Tue Jan  8 15:56:41 2002  Nicola Pero  <nicola@brainstorm.co.uk>
477         * objc/objc-act.c (handle_class_ref): Mark the declaration of
478         %sobjc_class_ref_%s as used - to prevent unwanted compiler
479         warnings.
481 2002-01-08  Ulrich Weigand  <uweigand@de.ibm.com>
483         * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
484         * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
485         to insn adjusting stack/frame pointer.
486         * config/s390/s390.md (reload_la_64, reload_la_31): Do not
487         accept operands that cause the insn to be non-splittable.
489 2002-01-08  Graham Stott  <grahams@redhat.com>
491         * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
492         (C_TYPE_FIELDS_VOLATILE): Likewise.
493         (C_TYPE_BEING_DEFINED): Likewise.
494         (C_IS_RESERVED_WORD): Likewise.
495         (C_TYPE_VARIABLE_SIZE): Likewise.
496         (C_DECL_VARIABLE_SIZE): Likewise.
497         (C_MISSING_PROTOTYPE_WARNED): Likewise.
498         (C_SET_EXP_ORIGINAL_CODE): Likewise.
499         (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
500         parenthesis.
501         (C_DECL_ANTICIPATED): Likewise.
502         (c_build_type_variant): Add parenthesis.
504 2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
506         * gcc.c (option_map): Remove --version.
507         (process_command): Handle -fversion following the GNU Coding
508         Standards.  Partially addresses PR other/704.
510 2002-01-08  Graham Stott  <grahams@redhat.com>
512         * combine.c (combine_instructions): Fix typo.
514 2002-01-08  Graham Stott  <grahams@redhat.com>
516         * debug.h: Use "tree" and "rtx" throughout.
518         * debug.c: Likewise.
520 2002-01-08  Nick Clifton  <nickc@cambridge.redhat.com>
522         * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
523         constant pool, use the pool's version of the symbol instead.
525 2002-01-07  Richard Henderson  <rth@redhat.com>
527         * regrename.c (find_oldest_value_reg): Ignore the value chain if
528         the original register was copied in a mode with a fewer number of
529         hard registers than the desired mode.
530         (copyprop_hardreg_forward_1): Likewise.
531         (debug_value_data): Fix loop test.
532         * toplev.c (parse_options_and_default_flags): Reenable
533         -fcprop-registers at -O1.
535 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
537         * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
538         (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
540         * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
541         predicates.
543         * config/rs6000/rs6000.md: Add altivec predicate patterns.
545 2002-01-07  John David Anglin  <dave@hiauly1.hia.nrc.ca>
547         * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
548         (pa_output_function_prologue): Output local label at the beginning of
549         the prologue when profiling.
550         (hppa_profile_hook): Use the local label rather than the function label.
551         * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
553 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
555         * config/rs6000/rs6000.c (print_operand): Remove extra space.
556         (altivec_expand_unop_builtin): Fix thinko.
557         (altivec_expand_binop_builtin): Same.
558         (altivec_expand_ternop_builtin): Same.
559         (altivec_expand_builtin): Same.
561 2002-01-07  Richard Henderson  <rth@redhat.com>
563         * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
565 2002-01-07  Jason Merrill  <jason@redhat.com>
567         * unwind-dw2.c (execute_cfa_program): Use < again.
569 2002-01-07  Jakub Jelinek  <jakub@redhat.com>
571         * predict.c (combine_predictions_for_insn): Avoid division by zero.
573 2002-01-07  Jakub Jelinek  <jakub@redhat.com>
575         * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
576         Don't allow -1 - x -> ~x simplifications in the first pass.
578 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
580         * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
581         arguments.
582         (altivec_expand_binop_builtin): Same.
583         (altivec_expand_unop_builtin): Same.
584         (print_operand): Fix typo.
585         (bdesc_1arg): Add vupk* variants.
587         * rs6000.h (rs6000_builtins): Add vupk* enums.
589         * rs6000.md: Add altivec_vupk* variants.
591 2002-01-07  Joseph S. Myers  <jsm28@cam.ac.uk>
593         * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
594         doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
595         and last update dates.
597 2002-01-07  Janis Johnson  <janis187@us.ibm.com>
599         * doc/rtl.texi (Flags): Clean up documentation of RTL flags
601 2002-01-07  Marek Michalkiewicz  <marekm@amelek.gda.pl>
603         * config/avr/avr.c (avr_mcu_types): Add new MCU types.
604         * config/avr/avr.h (CPP_SPEC): Likewise.
605         (LINK_SPEC): Likewise.
606         (CRT_BINUTILS_SPECS): Likewise.
607         * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
608         * doc/invoke.texi (AVR Options): Document them.
610 Mon Jan  7 11:59:34 CET 2002  Jan Hubicka  <jh@suse.cz>
612         * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
613         LABEL_NUSES.
615 2002-01-07  Graham Stott  <grahams@redhat.com>
617         * config/i386/i386.h: Update copyright date.
618         (HALF_PIC_PTR): Add parenthesis.
619         (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
620         (CONSTANT_ALIGNMENT): Add parenthesis.
621         (DATA_ALIGNMENT): Likewise.
622         (LOCAL_ALIGNMENT): Likewise.
623         (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
624         (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
625         (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
626         (HARD_REGNO_NREGS): Add paranethesis.
627         (VALID_SSE_REG_MODE): Whitespace.
628         (VALID_MMX_REG_MODE): Whitespace.
629         (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
630         (ix86_hard_regno_mode_ok): Add parenthesis.
631         (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
632         (RETURN_IN_MEMORY): Whitespace.
633         (N_REG_CLASSES): Add parenthesis.
634         (INTEGER_CLASS_P): Add parenthesis and wrap.
635         (FLOAT_CLASS_P): Likewise.
636         (SSE_CLASS_P): Likewise.
637         (MMX_CLASS_P): Likewise.
638         (MAYBE_INTEGER_CLASS_P): Likewise.
639         (MAYBE_FLOAT_CLASS_P): Likewise.
640         (MAYBE_SSE_CLASS_P): Likewise.
641         (MAYBE_MMX_CLASS_P): Likewise.
642         (Q_CLASS_P): Likewise.
643         (GENERAL_REGNO_P): Uppercase macro parameter.
644         (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
645         (FP_REGNO_P): Likewise.
646         (ANY_FP_REGNO_P): Uppercase macro parameter.
647         (SSE_REGNO_P): Likewise.
648         (SSE_REGNO): Likewise.
649         (SSE_REG_P): Likewise.
650         (SSE_FLOAT_MODE_P): Likewise.
651         (MMX_REGNO_P): Likewise.
652         (MMX_REG_P):Likewise.
653         (STACK_REG_P): Likewise.
654         (NON_STACK_REG_P): Likewise.
655         (STACK_TOP_P): Likewise.
656         (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
657         (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
658         (SECONDARY_MEMORY_NEEDED): Likewise.
659         (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
660         (MD_ASM_CLOBBERS): Whitespace and wrap.
661         (MUST_PASS_IN_STACK): Whitespace and wrap.
662         (RETURN_POPS_ARGS): Add parenthesis.
663         (INIT_CUMULATIVE_ARGS): Likewise.
664         (FUNCTION_ARG): Likewise.
665         (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
666         (SETUP_INCOMING_VARARGS): Likewise.
667         (BUILD_VA_LIST_TYPE):  Add parenthesis.
668         (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
669         parenthsis.
670         (EXPAND_BUILTIN_VA_ARG): Likewise.
671         (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
672         (INITIALIZE_TRAMPOLINE): Add parenthesis.
673         (INITIAL_ELIMINATION_OFFSET): Likewise.
674         (REGNO_OK_FOR_INDEX_P): Add parenthesis.
675         (REGNO_OK_FOR_BASE_P): Likewise.
676         (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
677         (REGNO_OK_FOR_DIREG_P): Likewise.
678         (REG_OK_FOR_INDEX_P): Whitespace.
679         (REG_OK_FOR_BASE_P): Whitespace.
680         (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
681         parenthesis.
682         (FIND_BASE_TERM): Fix typo.
683         (LEGITIMIZE_ADDRESS): Wrap in  { .. } while (0) and add parenthesis.
684         (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
685         (SYMBOLIC_CONST; Whitespace.
686         (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in  { .. } while (0) and wrap.
687         (ENCODE_SECTION_INFO): Whitespace.
688         (FINALIZE_PIC): Remove do { ... } while (0).
689         (PROMOTE_MODE): Wrap in do { ... } while (0).
690         (CONST_COSTS): Whitespace.
691         (RTX_COSTS): Add paramethesis, whitespace and wrap.
692         (REGISTER_MOVE_COST): Add parenthesis.
693         (MEMORY_MOVE_COST): Likewise.
694         (EXTRA_CC_MODES): Whitespace.
695         (SELECT_CC_MODE): Add parenthesis and whitespace.
696         (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
697         (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
698         (ASM_OUTPUT_LABEL): Add paramethesis.
699         (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
700         (ASM_OUTPUT_REG_POP): Likewise.
701         (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
702         (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
704         * config/i386/i386.c: Update copyright.
705         (CHECK_STACK_LIMIT): Add parenthesis.
706         (AT_BP): Uppercase macro parameter.
707         (x86_64_int_parameter_registers): Constify.
708         (x86_64_int_return_registers): Likewise.
709         (ix86_compare_op0): Use rtx.
710         (construct_container): Constify INTREG parameter.
711         (function_arg): Use rtx.
713         * diagnostic.h: Update copyright date.
714         (output_buffer_state): Add parenthesis.
715         (output_buffer_format_args): Likewise.
717         * combine.c (combine_instructions): Replace XEXP (links, 0)
718         with link.
720 2002-01-06  H.J. Lu <hjl@gnu.org>
722         * cfgcleanup.c (thread_jump): Fix 2 typos.
724 2002-01-06  Aldy Hernandez  <aldyh@redhat.com>
726         * config.gcc: Add support for --enable-altivec.
728 2002-01-06  Craig Rodrigues  <rodrigc@gcc.gnu.org>
730         * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
732 2002-01-06  Jakub Jelinek  <jakub@redhat.com>
734         * objc/objc-act.c (handle_impent): Use assemble_variable to emit
735         __objc_class_name_*.
737 2002-01-06  Craig Rodrigues  <rodrigc@gcc.gnu.org>
739         * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
741 2002-01-06  Richard Henderson  <rth@redhat.com>
743         * reorg.c (emit_delay_sequence): Remove death notes, not merely
744         nop them out.  Increment label reference count for REG_LABEL.
745         (fill_slots_from_thread): Frob label reference count around
746         delete_related_insns.
748 2002-01-05  Richard Henderson  <rth@redhat.com>
750         * cfgcleanup.c (try_forward_edges): Detect infinite loops while
751         jump threading.
753 2002-01-05  Richard Henderson  <rth@redhat.com>
755         * c-decl.c (c_expand_body): Don't call outlining_inline_function.
756         * integrate.c (output_inline_function): Likewise.
757         * toplev.c (rest_of_compilation): Do it here instead.  Move call
758         to remove_unnecessary_notes after emitting abstract instance.
759         Force an emitted nested function to have its parent emited as well.
760         * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
761         for null.
762         (rtl_for_decl_location): Do not look at reload data structures
763         before reload has run.
765 2002-01-05  Kazu Hirata  <kazu@hxi.com>
767         * cse.c: Fix formatting.
768         * dwarf2asm.c: Likewise.
769         * dwarf2out.c: Likewise.
770         * explow.c: Likewise.
771         * expmed.c: Likewise.
772         * function.c: Likewise.
773         * gcov.c: Likewise.
774         * gencheck.c: Likewise.
775         * genrecog.c: Likewise.
776         * ggc-common.c: Likewise.
777         * ggc-page.c: Likewise.
778         * global.c: Likewise.
780 2002-01-05  Kazu Hirata  <kazu@hxi.com>
782         * combine.c: Fix formatting.
784 2002-01-05  Craig Rodrigues  <crodrigu@bbn.com>
786         PR middle-end/1557
787         * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
789 2002-01-05  David Edelsohn  <edelsohn@gnu.org>
791         * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
792         as 1 for __powerpc64__ as well.
794         * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
796         * alias.c (find_base_value, PLUS/MINUS): If we found a base,
797         return it.
799 2002-01-05  Daniel Berlin  <dan@dberlin.org>
801         * lcm.c: Revert change, due to performance regression it causes on
802         SPEC because it's slightly more conservative (sigh, I hate
803         edge-based LCM).
805 Sat Jan  5 11:52:05 CET 2002  Jan Hubicka  <jh@suse.cz>
807         * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
809 2002-01-05  Neil Booth  <neil@daikokuya.demon.co.uk>
811         * doc/cppinternals.texi: Update.
813 2002-01-05  Hans-Peter Nilsson  <hp@bitrange.com>
815         * doc/invoke.texi (Option Summary) <MMIX Options>: Document
816         -mbranch-predict, -mreg-stack-fill-bug-workaround and their
817         negatives.
818         (MMIX Options): Ditto.  Fix item/itemx typo for -mno-zero-extend.
819         * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
820         kludge for pre-october-14th mmix versions to handle new-found bug
821         with PUSHJ/PUSHGO and the register stack.
822         * config/mmix/mmix.h (struct machine_function): Rename member
823         has_call_value_without_parameters to has_call_without_parameters.
824         All referers changed.
825         (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
826         TARGET_MASK_BRANCH_PREDICT): New macros.
827         (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
828         -mno-reg-stack-fill-bug-workaround.
829         * config/mmix/mmix.md ("call"): Set struct machine member
830         has_call_without_parameters.
832 Sat Jan  5 02:20:22 CET 2002  Jan Hubicka  <jh@suse.cz>
834         * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
836 Sat Jan  5 01:35:29 CET 2002  Jan Hubicka  <jh@suse.cz>
838         * cfgcleanup.c: Include tm_p.h
839         (mark_effect): Fix handling of hard register; fix handling of SET
841 2002-01-04  Kazu Hirata  <kazu@hxi.com>
843         * config/h8300/h8300.md (anonymous patterns): Check that
844         operands are registers before using REGNO on them.
846 2002-01-03  Roland McGrath  <roland@frob.com>
848         * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
850 2002-01-04  Jakub Jelinek  <jakub@redhat.com>
852         * tree.h (expand_expr_stmt_value): Add maybe_last argument.
853         * c-common.h (genrtl_expr_stmt_value): Likewise.
854         * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
855         (expand_expr_stmt_value): Add maybe_last argument.
856         Don't warn about statement with no effect if it is the last statement
857         in expression statement.
858         * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
859         (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
860         expand_expr_stmt_value.
861         (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
862         genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
863         * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
864         as maybe_last to expand_expr_stmt_value.
866 Fri Jan  4 11:45:05 2002  Jeffrey A Law  (law@redhat.com)
868         * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
869         be passed in, do not build it.
870         (c_begin_if_stmt): New function.
871         (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
872         * c-common.h (c_expand_start_cond): Update prototype.
873         (c_begin_if_stmt): Prototype new function.
874         (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
875         * c-parse.in (if_prefix): Use c_begin_if_stmt,
876         c_begin_while_stmt and c_finish_while_stmt_cond.
878 2002-01-04  William Cohen  <wcohen@redhat.com>
880         * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
881         * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
882         * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
883         * config/pa/som.h (ASM_FILE_START): Likewise.
885 2001-01-04  Daniel Berlin  <dan@cgsoftware.com>
887         * lcm.c: Include df.h.
888         Add available_transfer_function prototype.
889         (compute_available): Rework to use iterative dataflow framework.
890         (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
891         with bb_info in df.h
892         (available_transfer_function): New function.
894         * Makefile.in (lcm.o): add df.h to dependencies.
896 2002-01-04  Richard Henderson  <rth@redhat.com>
898         * config/alpha/alpha.c (some_operand): Accept HIGH.
899         (input_operand): Likewise; accept simple references to globals.
900         (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
901         (alpha_const_double_ok_for_letter_p): Likewise.
902         (alpha_extra_constraint): Likewise.
903         (alpha_preferred_reload_class): Likewise.  Do not force
904         symbolic constants to memory.
905         (alpha_legitimate_address_p): Accept simple references
906         to small_symbolic_operand.
907         (alpha_legitimize_address): New arg scratch.  Be prepared to be
908         called when no_new_pseudos.  Emit simple symbolic references.
909         Split integers into low, high, and rest.
910         (alpha_expand_mov): Use alpha_legitimize_address.
911         (some_small_symbolic_mem_operand): New.
912         (split_small_symbolic_mem_operand): New.
913         * config/alpha/alpha-protos.h: Update.
914         * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
915         (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
916         (EXTRA_CONSTRAINT): Likewise.
917         (PREFERRED_RELOAD_CLASS): Likewise.
918         (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
919         (PREDICATE_CODES): Update.
920         * config/alpha/alpha.md: New post-reload splitters to convert
921         simplfied symbolic operands to the form that references $29.
922         (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
923         (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
925 2002-01-03  Richard Henderson  <rth@redhat.com>
927         * local-alloc.c (function_invariant_p): Update commentary.
929 2002-01-04  H.J. Lu <hjl@gnu.org>
931         * toplev.c (rest_of_compilation): Fix a typo when calling
932         cleanup_cfg.
934 2002-01-03  Kazu Hirata  <kazu@hxi.com>
936         * c-common.c: Fix formatting.
937         * diagnostic.c: Likewise.
938         * doloop.c: Likewise.
939         * dwarf2out.c: Likewise.
941 2002-01-03  Kazu Hirata  <kazu@hxi.com>
943         * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
944         of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
946 2002-01-03  Neil Booth  <neil@daikokuya.demon.co.uk>
948         * cpperror.c: Update comments and copyright.
949         * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
950         cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
952 2002-01-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>
954         * collect2.c (main): Use strcmp when testing for "-shared".
956 2002-01-03  Neil Booth  <neil@daikokuya.demon.co.uk>
958         * cppmacro.c: Don't include intl.h.  Update comments.
959         (new_number_token): Allocate enough buffer for 64-bit unsigned
960         integers; update prototype.
961         * cppmain.c: Update comments.
963 2002-01-03  William Cohen  <wcohen@redhat.com>
965         * function.h (struct function): Add profile.
966         (current_function_profile): New.
967         doc/extend.texi: Update documentation.
968         * final.c (final_start_function): Use current_function_profile
969         instead of profile_flag.
970         (profile_after_prologue): Likewise.
971         * function.c (expand_function_start): Likewise.
972         (expand_function_start): Likewise.
973         * config/alpha/alpha.c (direct_call_operand):
974         (alpha_does_function_need_gp): Likewise.
975         (alpha_expand_prologue): Likewise.
976         * config/arm/arm.c (arm_expand_prologue): Likewise.
977         thumb_expand_prologue: Likewise.
978         * config/d30v/d30v.c (d30v_stack_info): Likewise.
979         * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
980         (fr30_expand_prologue): Likewise.
981         * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
982         * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
983         * config/i386/i386.h (FINALIZE_PIC): Likewise.
984         * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
985         * config/i960/i960.c (i960_output_function_prologue): Likewise.
986         * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
987         * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
988         (m32r_expand_prologue): Likewise.
989         * config/m88k/m88k.c (m88k_layout_frame): Likewise.
990         (m88k_expand_prologue): Likewise.
991         * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
992         * config/mips/mips.c (compute_frame_size): Likewise.
993         (mips_expand_prologue): Likewise.
994         (mips_can_use_return_insn): Likewise.
995         * config/pa/elf.h (ASM_FILE_START): Likewise.
996         * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
997         * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
998         * config/pa/som.h (ASM_FILE_START): Likewise.
999         * config/romp/romp.c (romp_using_r14): Likewise.
1000         * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
1001         (rs6000_stack_info): Likewise.
1002         * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1003         * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
1004         * config/v850/v850.c (compute_register_save_size): Likewise.
1006 2002-01-03  Jakub Jelinek  <jakub@redhat.com>
1008         * simplify-rtx.c (simplify_binary_operation) [DIV]: If
1009         gen_lowpart_common fails, use gen_lowpart_SUBREG.
1011 2002-01-03  Turly O'Connor  <turly@apple.com>
1013         * darwin.c (machopic_output_possible_stub_label): Don't generate
1014         stub routines for pseudo-stubs which we've just defined.
1016 2002-01-03  Kazu Hirata  <kazu@hxi.com>
1018         * builtins.c: Fix formatting.
1019         * c-typeck.c: Likewise.
1020         * combine.c: Likewise.
1021         * expr.c: Likewise.
1022         * loop.c: Likewise.
1024 2002-01-03  Andreas Schwab  <schwab@suse.de>
1026         * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
1027         and return true if _cpp_push_next_buffer pushed a new include
1028         file.
1029         * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
1030         _cpp_pop_file_buffer did not push a new file.
1031         * cpphash.h (_cpp_pop_file_buffer): Update declaration.
1033 2002-01-02  Eric Christopher  <echristo@redhat.com>
1035         * final.c (final_scan_insn): Change 0 -> NULL_RTX in
1036         FIND_REG_INC_NOTE call. Update copyright.
1037         * loop.c (canonicalize_condition): Ditto.
1038         * reorg.c (delete_scheduled_jump): Ditto.
1040 2002-01-03  Kazu Hirata  <kazu@hxi.com>
1042         * gcse.c: Fix formatting.
1044 2002-01-03  Graham Stott  <grahams@redhat.com>
1046         * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
1047         forward defs for struct tags rtx_def, union_tree, rtvec_def
1048         also output corresponding typedefs for rtx, tree, and rtvec.
1050         * system.h: Move forward defs for struct tags rtx_def, union_tree,
1051         rtvec_def along with corresponding typedefs for rtx, tree, and
1052         rtvec to config.h, hconfig.h, tconfig.h.
1054 2002-01-03  Graham Stott  <grahams@redhat.com>
1056         * tree.h: Update copyright date.
1057         (IS_EXPR_CODE_CLASS): Add parenthesis.
1058         (TREE_SET_CODE): Add whitespace.
1059         (TREE_CHECK): Add parenthesis.
1060         (TREE_CLASS_CODE): Add parenthesis and wrap long line.
1061         (CST_OR_CONSTRUCTOR_CHECK):
1062         (EXPR_CHECK): Add parenthis, whitespace and wrap line.
1063         (TREE_SYMBOL_REFERENCED): Whitespace.
1064         (INT_CST_LT): Likewise.
1065         (INT_CST_LT_UNSIGNED): Likewise.
1066         (tree_real_cst): Unwrap comment.
1067         (tree_string): Likewise.
1068         (tree_complex): Likewise.
1069         (IDENTIFIER_POINTER): correct cast.
1070         (SAVE_EXPR_CONTEXT): Whitespace.
1071         (EXPR_WFL_FILENAME_NODE): Likewise.
1072         (EXPR_WFL_FILENAME): Remove parenthesis.
1073         (DECL_ORIGIN): Add parenthesis.
1074         (DECL_FROM_INLINE): Use NULL_TREE.
1075         (build_int_2): Whitespace.
1076         (build_type_variant): Add parenthesis.
1078         * gcc/jcf-parse.c: Update copyright date.
1079         (yyparse): Constify resource_filename.
1081 2002-01-03  Graham Stott  <grahams@redhat.com>
1083         * rtl.h: Update copyright date.
1084         (RTL_CHECK1): Wrap long line.
1085         (RTL_CHECK2): Likewise.
1086         (RTL_CHECKC1): Wrap long line and whitespace.
1087         (RTL_CHECKC2): Likewise.
1088         (XWINT): Whitespace.
1089         (XINT): Likewise.
1090         (XSTR): Likewise.
1091         (XEXP): Likewise.
1092         (XVEC): Likewise.
1093         (XMODE): Likewise.
1094         (XBITMAP): Likewise.
1095         (XTREE): Likewise.
1096         (XBBDEF): Likewise.
1097         (XTMPL): Likewise.
1098         (X0WINT): Likewise.
1099         (X0INT):Likewise.
1100         (X0UINT): Likewise.
1101         (X0STR): Likewise.
1102         (X0EXP): Likewise.
1103         (X0VEC): Likewise.
1104         (X0MODE): Likewise.
1105         (X0BITMAP): Likewise.
1106         (X0TREE): Likewise.
1107         (X0BBDEF): Likewise.
1108         (X0ADVFLAGS): Likewise.
1109         (X0CSELIB): Likewise.
1110         (X0MEMATTR): Likewise.
1111         (XCWINT): Likewise.
1112         (XCINT): Likewise.
1113         (XCUINT): Likewise.
1114         (XCSTR): Likewise.
1115         (XCEXP): Likewise.
1116         (XCVEC): Likewise.
1117         (XCMODE): Likewise.
1118         (XCBITMAP): Likewise.
1119         (XCTREE): Likewise.
1120         (XCBBDEF): Likewise.
1121         (XCADVFLAGS): Likewise.
1122         (XCCSELIB): Likewise.
1123         (XC2EXP): Likewise.
1124         (INSN_UID): Likewise.
1125         (PREV_INSN): Likewise.
1126         (PATTERN): Likewise.
1127         (INSN_CODE): Likewise.
1128         (PUT_REG_NOTE_KIND): Likewise.
1129         (CODE_LABEL_NUMBER): Likewise.
1130         (NOTE_SOURCE_FILE): Likewise.
1131         (NOTE_BLOCK): Likewise.
1132         (NOTE_EH_HANDLER): Likewise.
1133         (NOTE_RANGE_INFO): Likewise.
1134         (NOTE_LIVE_INFO): Likewise.
1135         (NOTE_BASIC_BLOCK): Likewise.
1136         (NOTE_EXPECTED_VALUE): Likewise.
1137         (NOTE_LINE_NUMBER): Likewise.
1138         (LABEL_NAME): Likewise.
1139         (LABEL_NUSES): Likewise.
1140         (LABEL_ALTERNATE_NAME): Likewise.
1141         (ADDRESSOF_DECL): Likewise.
1142         (JUMP_LABEL): Likewise.
1143         (LABEL_NEXTREF): Likewise.
1144         (REGNO): Likewise.
1145         (ORIGINAL_REGNO: Likewise.
1146         (HARD_REGISTER_NUM_P): Add parenthesis.
1147         (SUBREG_REG): Whitespace.
1148         (SUBREG_BYTE): Likewise.
1149         (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
1150         (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
1151         (ASM_OPERANDS_OUTPUT_IDX): Likewise.
1152         (ASM_OPERANDS_INPUT_VEC): Likewise.
1153         (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
1154         (ASM_OPERANDS_INPUT): Likewise.
1155         (ASM_OPERANDS_INPUT_LENGTH): Likewise.
1156         (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
1157         (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
1158         (ASM_OPERANDS_INPUT_MODE): Likewise.
1159         (ASM_OPERANDS_SOURCE_FILE): Likewise.
1160         (ASM_OPERANDS_SOURCE_LINE): Likewise.
1161         (MEM_SET_IN_STRUCT_P): Minor reformat.
1162         (TRAP_CONDITION): Whitespace.
1163         (TRAP_CODE): Likewise.
1164         (COND_EXEC_TEST): Likewise.
1165         (COND_EXEC_CODE): Likewise.
1166         (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
1167         (PHI_NODE_P): Add parenthesis.
1168         (plus_constant): Whitespace and add parenthesis.
1170 2002-01-03  Kazu Hirata  <kazu@hxi.com>
1172         * config/avr/avr.c: Fix comment typos.
1173         * config/c4x/c4x.md: Likewise.
1174         * config/dsp16xx/dsp16xx.h: Likewise.
1175         * config/dsp16xx/dsp16xx.md: Likewise.
1176         * config/i386/i386.md: Likewise.
1177         * config/ia64/ia64.c: Likewise.
1178         * config/m32r/m32r.h: Likewise.
1179         * config/m68hc11/m68hc11.md: Likewise.
1180         * config/mmix/mmix.c: Likewise.
1181         * config/mn10200/mn10200.c: Likewise.
1182         * config/romp/romp.c: Likewise.
1183         * config/sh/sh.c: Likewise.
1184         * config/stormy16/stormy16.c: Likewise.
1185         * config/stormy16/stormy16.h: Likewise.
1186         * config/stormy16/stormy16.md: Likewise.
1188 2002-01-03  Graham Stott  <grahams@redhat.com>
1190         * loop.h: Update copyright date.
1191         (LOOP_MOVABLES): Fix typo.
1192         (LOOP_REGS): Likewise.
1193         (LOOP_IVS): Likewise.
1195 2002-01-03  Graham Stott  <grahams@redhat.com>
1197         * cppinit.c: Update copyright date.
1198         Don't include output.h
1199         * Makefile.in: Update copyright date.
1200         Update dependency.
1202 2002-01-02  Craig Rodrigues  <rodrigc@gcc.gnu.org>
1204         PR c/5226
1205         * invoke.texi (-mthreads): Remove from documented RS/6000 options.
1206         (-pthread) Add to RS/6000 options.
1208 2002-01-02  Kazu Hirata  <kazu@hxi.com>
1210         * except.c: Fix comment typos.
1211         * loop.c: Likewise.
1212         * varasm.c: Likewise.
1213         * doc/tm.texi: Fix a typo.
1215 2002-01-02  Jakub Jelinek  <jakub@redhat.com>
1217         * c-typeck.c (output_init_element): Allow initializing static storage
1218         duration objects with compound literals.
1220 2002-01-02  Richard Henderson  <rth@redhat.com>
1222         * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
1223         after abusing it.
1225 2002-01-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1227         * gcc.c (default_compilers): Const-ify.
1228         * mips-tdump.c (stab_names): Likewise.
1229         * mips-tfile.c (map_coff_types, map_coff_storage,
1230         map_coff_sym_type, map_coff_derived_type, stabs_symbol,
1231         pseudo_ops_t, pseudo_ops): Likewise.
1232         * protoize.c (default_include): Likewise
1234         * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
1235         (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
1236         Add array size in declaration.
1237         (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
1238         emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
1239         esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
1240         etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
1241         eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
1242         efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
1243         c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
1244         emtens, make_nan): Const-ify.
1245         (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
1246         DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
1248 2002-01-02  Joseph S. Myers  <jsm28@cam.ac.uk>
1250         * config.gcc (ia64-*-*): Set extra_headers.
1251         (alpha*-dec-osf*): Likewise.  Don't use alpha/t-osf.
1252         * config/alpha/t-osf: Remove.
1253         * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
1255 2002-01-02  David Edelsohn  <edelsohn@gnu.org>
1257         * config/rs6000/t-aix43: Revert previous change.
1259 2002-01-02  Jason Merrill  <jason@redhat.com>
1261         * c-decl.c (c_expand_body): Call outlining_inline_function when
1262         emitting an inline function out of line.
1264 2002-01-02  Richard Henderson  <rth@redhat.com>
1266         * dwarf2out.c (limbo_die_node): Add created_for member.
1267         (new_die): New argument created_for.  Update all callers.
1268         (mark_limbo_die_list): New.
1269         (dwarf2out_init): Register limbo_die_list as a root.
1270         (dwarf2out_finish): Force insert limbo dies into their function
1271         context.
1273 2002-01-02  Nathan Sidwell  <nathan@codesourcery.com>
1275         PR c++/5089
1276         * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
1278 2002-01-02  Kazu Hirata  <kazu@hxi.com>
1280         * config/h8300/fixunssfsi.c: Update copyright.
1281         Fix comment typos.
1282         Fix formatting.
1283         * config/h8300/h8300.c: Update copyright.
1284         Eliminate warnings.
1286 2002-01-02  Kazu Hirata  <kazu@hxi.com>
1288         * config/romp/romp.c: Fix comment formatting.
1289         * config/romp/romp.h: Likewise.
1290         * config/romp/romp.md: Likewise.
1291         * config/s390/s390.c: Likewise.
1292         * config/stormy16/stormy16.c: Likewise.
1293         * config/stormy16/stormy16.h: Likewise.
1295 2002-01-02  Alexandre Oliva  <aoliva@redhat.com>
1297         * c-common.h (genrtl_expr_stmt_value): Declare.
1298         * c-semantics.c (genrtl_goto_stmt): Redirect to...
1299         (genrtl_goto_stmt_value): ... this new function.  Pass new
1300         argument down to expand_expr_stmt_value, taking
1301         TREE_ADDRESSABLE into account.
1302         * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
1303         STMT_EXPR as addressable, i.e., one whose result we want.
1304         * expr.c (expand_expr): Don't save expression statement value
1305         of labeled_blocks or loop_exprs.
1306         * stmt.c (expand_expr_stmt): Redirect to...
1307         (expand_expr_stmt_value): ... this new function.  Use new
1308         argument to tell whether to save expression value.
1309         (expand_end_stmt_expr): Reset last_expr_type and
1310         last_expr_value if we don't have either.
1311         * tree-inline.c (declare_return_variable): Mark its use
1312         statement as addressable.
1313         * tree.h: Document new use of TREE_ADDRESSABLE.
1314         (expand_expr_stmt_value): Declare.
1316 2002-01-01  Tom Rix  <trix@redhat.com>
1318         * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
1319         rs6000_emit_allocate_stack.
1321 2002-01-01  Joseph S. Myers  <jsm28@cam.ac.uk>
1323         * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
1324         ${srcdir}/ginclude/ to every entry in extra_headers.
1325         * configure: Regenerate.
1326         * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
1327         * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
1328         * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
1329         * ginclude/proto.h: Rename to config/convex/proto.h.
1331 Tue Jan  1 17:12:56 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1333         * attribs.c (handle_vector_size_attribute): Use host_integerp
1334         and tree_int_cst; remove warnings.
1335         * caller-save.c (insert_restore): Add cast to get rid of warning.
1336         (insert_save): Likewise.
1337         * emit-rtl.c (adjust_address_1, offset_address): Likewise.
1338         * regmove.c (find_matches): Add temporary var to kill a warning.
1340 2002-01-01  Douglas B Rupp  <rupp@gnat.com>
1342         * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
1343         LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
1344         * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
1345         (vms-dwarf2eh.o): Add Makefile rule.
1346         * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
1347         * config/alpha/vms-dwarf2eh.asm: New file.
1349         * gcc.c (delete_if_ordinary): Delete all versions.
1351 2002-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
1353         * config/mmix/mmix.md: Update FIXME to not mention
1354         define_constants.
1355         (MMIX_rJ_REGNUM): New define_constants constant.
1356         ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
1357         "*movdicc_real"): Adjust contraints formatting.
1358         ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
1359         for branch prediction.
1360         ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
1361         output template.
1362         ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
1363         "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
1364         number.  Delete related FIXMEs.
1365         * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
1366         from number to MMIX_rJ_REGNUM.
1367         (TARGET_MASK_BRANCH_PREDICT): New.
1368         (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
1369         (TARGET_SWITCHES): Update comment.  Correct -mno-toplevel-symbols
1370         value.  Add -mbranch-predict and -mno-branch-predict.
1371         (TARGET_VERSION): Drop date.
1372         (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
1373         * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
1374         for finding out global symbols.
1375         (mmix_asm_output_labelref): Revert condition for global symbol.
1376         (mmix_print_operand): <case '+'>: Emit P for a likely branch.
1377         (mmix_print_operand_punct_valid_p): A '+' is valid.
1379 See ChangeLog.6 for earlier changes.