c-common.h (TDI_inlined): New ast dump phase.
[gcc.git] / gcc / ChangeLog
index 442c35d7f032e538ac68d9a2cc62578bdc275a78..c829d92d055ee31bf80c1777fa999e097412d5a1 100644 (file)
@@ -1,3 +1,743 @@
+2001-07-02  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * c-common.h (TDI_inlined): New ast dump phase.
+       (dump_flag_name): New function.
+       * c-dump.c (dump_files): Add inlined phase.
+       (dump_flag_name): Define.
+       * doc/invoke.texi (-fdump-ast-inlined): Document.
+
+Mon Jul  2 06:29:36 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+       * stor-layout.c (layout_decl): Revert change to handling of alignment
+       in packed types.
+
+Sun Jul  1 11:53:52 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+       * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
+       for FIELD_DECL.
+
+2001-07-01  Geoffrey Keating  <geoffk@redhat.com>
+
+       * doc/tm.texi (FUNCTION_ARG): Document that the last call
+       is special.
+
+2001-07-01  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * tlink.c (recompile_files): Remove COMPILER_PATH and
+       LIBRARY_PATH from the environment.
+
+2001-07-01  Zack Weinberg  <zackw@stanford.edu>
+
+       * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
+       RID_LAST_PQ.  Move RID_FIRST_PQ down with the other FIRST/LAST
+       enumerators.
+       (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
+
+       * c-parse.in (OBJC_STRING): Kill.
+       (objc_string): Decompose to [objc_string] '@' STRING.
+       (reswords): Take the leading '@' off all the Objective C keywords.
+       (objc_rid_sans_at): Kill.
+       (init_reswords): Don't initialize it.
+       (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
+       (_yylex): Kill reconsider label.  Look ahead one token after
+       an '@'; if we get an identifier, check whether it's an
+       Objective C @-keyword.  If so, return the keyword.  Otherwise,
+       put back the token and return the '@' as a terminal.
+
+       * cpplib.c (lex_macro_node): Remove unnecessary check for
+       leading '@' on identifier.  Clarify control flow and commentary.
+
+Sun Jul  1 11:53:52 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+       * cse.c (new_label_ref): Variable deleted.
+       (insert): Remove set of new_label_ref.
+       (check_for_label_ref): New function.
+       (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
+
+2001-06-30  Zack Weinberg  <zackw@stanford.edu>
+
+       * rtl.def (DEFINE_INSN, DEFINE_INSN_AND_SPLIT, DEFINE_PEEPHOLE):
+       Change output-template slot to format 'T'.
+       * rtl.h (XTMPL): New.
+       * read-rtl.c (read_escape): New function.
+       (read_quoted_string, read_braced_string): Use it.
+       (read_rtx): Set star_if_braced from the format string.
+       Use XTMPL where appropriate.
+       * genoutput.c (gen_insn, gen_peephole): Use XTMPL to get the
+       template string.
+
+       * rtl.c: Include errors.h for sake of rtl_check_failed* routines.
+       Document 'T' in rtx format strings.
+       * Makefile.in (rtl.o, $(HOST_PREFIX_1)rtl.o): Depend on errors.h.
+       * errors.c (internal_error): Add missing ": " at end of string.
+
+       * i860.md: Change triple backslashes to double backslashes at
+       ends of lines in output templates.
+       * ns32k.md: Remove stray backslash-newline in output template.
+
+2001-06-29  Nick Clifton  <nickc@cambridge.redhat.com>
+
+       * gcc.c (process_command): Append a DIR_SEPARATOR to a path
+       specified by the -B switch, if doing so would create a valid
+       directory name.
+       * doc/invoke.texi: Document changed behaviour of -B.
+
+2001-06-29  DJ Delorie  <dj@redhat.com>
+
+       * simplify-rtx.c (simplify_subreg): When simplifying a CONCAT, at
+       least get rid of the CONCAT if we can't simplify further.
+
+Fri Jun 29 12:27:24 2001  Jeffrey A Law  (law@cygnus.com)
+
+       * doc/gcc.texi (Passes): Update due to recent -fdce -> -fssa-dce
+       changes.  Fix documentation for SSA DCE pass.
+
+       * ssa-dce.c (ssa_eliminate_dead_code): Renamed from
+       eliminate_date_code.
+       * ssa.h (ssa_eliminate_dead_code): Corresponding changes.
+       * timevar.def (TV_SSA_DCE): Renamed from TV_DEAD_CODE_ELIM.
+       * toplev.c (DFI_ssa_dce): Renamed from DFI_dce.
+       (dump_file_info): Similar changes.
+       (flag_ssa_dce): Similarly
+       (f_options): Similar changes.
+       (rest_of_compilation): Corresponding changes.
+       * doc/invoke.texi: Update as option is now -fssa-dce instead
+       of -fdce.  Update dump file name.
+
+       * ssa-dce.c (note_inherently_necessary_set): New function.
+       (find_inherently_necessary): Use it.  Do not consider
+       NOTEs, CODE_LABELs or BARRIERS are necessary.  Improve
+       handling of asms and unspecs.
+       (delete_insn_bb): Only delete INSNs, CALL_INSNs or JUMP_INSNs.
+
+2001-06-29  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+       * target.h (struct gcc_target): Add comp_type_attributes and
+       set_default_type_attributes.
+       * target-def.h (TARGET_COMP_TYPE_ATTRIBUTES,
+       TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Define.
+       (TARGET_INITIALIZER): Update.
+       * doc/tm.texi (COMP_TYPE_ATTRIBUTES, TARGET_COMP_TYPE_ATTRIBUTES,
+       SET_DEFAULT_TYPE_ATTRIBUTES, TARGET_SET_DEFAULT_TYPE_ATTRIBUTES):
+       Update documentation of old target macros to describe new target
+       hooks.
+       * tree.c (make_node): Use target.set_default_type_attributes.
+       (default_comp_type_attributes,
+       default_set_default_type_attributes): New functions.
+       * tree.h (default_comp_type_attributes,
+       default_set_default_type_attributes): Declare.
+       * c-typeck.c (COMP_TYPE_ATTRIBUTES): Don't define.
+       (comptypes): Use target.comp_type_attributes.
+       * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h
+       (arc_comp_type_attributes, arc_set_default_type_attributes,
+       COMP_TYPE_ATTRIBUTES, SET_DEFAULT_TYPE_ATTRIBUTES): Remove
+       functions and macros with default behaviour.
+       * config/m32r/m32r-protos.h, config/m32r/m32r.c,
+       config/m32r/m32r.h (m32r_comp_type_attributes,
+       m32r_set_default_type_attributes, COMP_TYPE_ATTRIBUTES,
+       SET_DEFAULT_TYPE_ATTRIBUTES): Likewise.
+       * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
+       config/m68hc11/m68hc11.h (m68hc11_comp_type_attributes,
+       m68hc11_set_default_type_attributes, COMP_TYPE_ATTRIBUTES,
+       SET_DEFAULT_TYPE_ATTRIBUTES): Likewise.
+       * config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c,
+       config/ns32k/ns32k.h (ns32k_comp_type_attributes,
+       COMP_TYPE_ATTRIBUTES): Likewise.
+       * config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
+       config/rs6000/rs6000.h (rs6000_comp_type_attributes,
+       rs6000_set_default_type_attributes, COMP_TYPE_ATTRIBUTES,
+       SET_DEFAULT_TYPE_ATTRIBUTES): Likewise.
+       * config/d30v/d30v.h (COMP_TYPE_ATTRIBUTES,
+       SET_DEFAULT_TYPE_ATTRIBUTES): Remove commented out macro
+       definitions.
+       * config/i386/i386.h (SET_DEFAULT_TYPE_ATTRIBUTES): Likewise.
+       * config/ns32k/ns32k.h (SET_DEFAULT_TYPE_ATTRIBUTES): Likewise.
+       * config/arm/arm.c (arm_comp_type_attributes,
+       arm_set_default_type_attributes): Make static.
+       (TARGET_COMP_TYPE_ATTRIBUTES, TARGET_SET_DEFAULT_TYPE_ATTRIBUTES):
+       Define.
+       * config/arm/arm.h (COMP_TYPE_ATTRIBUTES,
+       SET_DEFAULT_TYPE_ATTRIBUTES): Don't define.
+       * config/arm/arm-protos.h (arm_comp_type_attributes,
+       arm_set_default_type_attributes): Don't declare.
+       * config/i386/i386.c (ix86_comp_type_attributes): Make static.
+       (TARGET_COMP_TYPE_ATTRIBUTES): Define.
+       * config/i386/i386.h (COMP_TYPE_ATTRIBUTES): Don't define.
+       * config/i386/i386-protos.h (ix86_comp_type_attributes): Don't
+       declare.
+
+2001-06-28  Jan van Male  <jan.vanmale@fenk.wau.nl>
+
+       * predict.c (dump_prediction): Eliminate fprintf warning.
+
+2001-06-28  Diego Novillo  <dnovillo@redhat.com>
+
+       * flow.c (dump_bb): Remove unused third argument to call
+       to fprintf when displaying the basic block header.
+
+2001-06-28  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
+           Jeff Law <law@redhat.com>
+
+       * Makefile.in (OBJS): Add df.o
+       (df.o): Add dependencies.
+       * basic-block.h (flow_depth_first_order_compute): Declare.
+       * flow.c (flow_depth_first_order_compute): No longer declare.
+       Make external.
+       * df.c, df.h: New files.
+
+2001-06-28  Zack Weinberg  <zackw@stanford.edu>
+
+       * config/i386/i386.md: Global update to use new string syntax
+       where it will improve readability.  Warning fixes:
+       (*truncdfsf2_2): Abort if which_alternative is not 0 or 1.
+       (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64,
+       *adddi_4_rex64, *adddi_5_rex64): Cast 1 to unsigned int.
+
+       * read-rtl.c: Syntactic sugar for C embedded in strings in
+       machine descriptions.
+       (read_string): Break inner loop into separate function.  Takes
+       an int.  Dispatch to read_quoted_string or read_braced_string
+       as appropriate.  Automatically insert a leading star on braced
+       strings if STAR_IF_BRACED is true.
+       (read_quoted_string, read_braced_string): New functions.
+       * doc/rtl.texi, doc/md.texi: Document new syntax.  Update
+       examples to match.
+
+       * rtl.c: Split RTL reader (read_rtx, read_skip_spaces,
+       traverse_md_constants, fatal_with_file_and_line,
+       fatal_expected_char, read_name, read_string, def_hash,
+       def_name_eq_p, read_constants, and related data) to its own
+       file.  Weed out now-unnecessary #includes.
+       * read-rtl.c: New file.
+       * Makefile.in (HOST_RTL): Add read-rtl.o.
+       (read-rtl.o): New rule.
+       (rtl.o, $(HOST_PREFIX_1)rtl.o): Update dependencies.
+       * doc/gcc.texi (Passes): Talk briefly about the support
+       library used by genfoo.
+       * doc/rtl.texi (Reading RTL): read_rtx is not available in the
+       compiler itself.
+
+2001-06-28  Stan Shebs  <shebs@apple.com>
+
+       * config/darwin.h (REGISTER_TARGET_PRAGMAS): Define.
+       * config/darwin-c.c: New file.
+       * config/darwin-protos.h: Declare new functions.
+       * config/rs6000/t-darwin (darwin-c.o): New rule.
+       * config.gcc (powerpc-*-darwin*): Define c_target_objs and
+       cxx_target_objs.
+       * doc/extend.texi (Pragmas): New section.
+
+Thu Jun 28 20:13:11 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+       * flow.c (try_merge_block): Rename to try_optimize_cfg;
+       do basic simplifications on the CFG.
+       (is_forwarder_block_p, can_fallthru, try_redirect_by_replacing_jump,
+        try_simplify_condjump): New.
+       (redirect_edge_and_branch): Try replace jump insn.
+       (flow_delete_insn): Handle deleting of ADDR_VEC insns.
+
+       * basic-block.h (FALLTHRU_EDGE, BRANCH_EDGE): New macros.
+
+Thu Jun 28 11:19:42 2001  Jeffrey A Law  (law@cygnus.com)
+
+       * ssa-dce.c (eliminate_dead_code): Properly handle control
+       dependencies implied by PHI nodes.
+
+       * ssa-dce.c (eliminate_dead_code): Remove fake edges from the
+       CFG after dead code elimination is complete.
+
+2001-06-28  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+       * gthr-posix.h [LIBOBJC]: Add weak definitions of
+       sched_get_priority_max, sched_get_priority_min.
+
+2001-06-28  Gabriel Dos Reis  <gdr@codesourcery.com>
+
+       * diagnostic.c (default_print_error_function): Tweak.
+       (report_error_function): Likewise.
+       * toplev.h (default_print_error_function): Move to...
+       * diagnostic.h: ...here. Add a `diagnostic_context *' parameter.
+       * tree.h (print_error_function): Move to...
+       * diagnostic.h: ...here. Add a `diagnostic_context *' parameter.
+
+Thu Jun 28 06:16:45 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+       * expr.c (expand_assignment): When have varying-length object,
+       make MEM a BLKmode.
+       (expand_expr, case ADDR_EXPR): Use SAVE_EXPR_RTL after putting
+       SAVE_EXPR stack in case we had a SUBREG.
+
+Thu Jun 28 10:31:06 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+       * i386.md (cmp?i): Simplify; refuse immediate operand
+       in alternative 0
+       * i386.c (cmpsi_operand): Refuse constants.
+
+       * i386.md (movsi_insv_1, movsi_insv_1_rex64): Allow immediate operand.
+
+       * flow.c (block_label, redirect_edge_and_branch): Split out from ....
+       (split_edge) .... here;
+
+2001-06-28  Neil Booth  <neil@cat.daikokuya.demon.co.uk>
+
+       * i386/i386.c (ix86_valid_type_attribute_p): Give external
+       linkage, move declaration to...
+       * i386/i386-protos.h: ...here.
+
+2001-06-27  H.J. Lu  (hjl@gnu.org)
+
+       * build-make (CC): Removed.
+       (HOST_CC): Set to $(CC_FOR_BUILD).
+       (HOST_CFLAGS): Replace $(CFLAGS) with $(CFLAGS_FOR_BUILD).
+       Fix a typo in comments.
+
+       * configure.in: Set CFLAGS to $(CFLAGS_FOR_BUILD) when
+       generating auto-build.h for canadian cross compile. Set CC
+       to `"${CC_FOR_BUILD}"' instead of just `${CC_FOR_BUILD}'.
+       Save/restore CFLAGS.
+       * configure: Regenerated.
+
+2001-06-27  Jim Wilson  <wilson@redhat.com>
+
+       * emit-rtl.c (gen_highpart): Call validize_mem.
+
+2001-06-27  Bruce Korb  <bkorb@gnu.org>
+
+       * fixinc/inclhack.def(hpux11_cpp_pow_inline): new, but real similar to
+       hpux10_cpp_pow_inline.  Not similar enough.
+       (solaris_mutex_init): renamed.  PTHREAD_*_INITIALIZER is a problem for
+       all Solaris versions.  This fix patches MUTEX and COND initializers,
+       the RWLOCK one will wait for someone to complain.  For now, anyway.
+       (uw7_byteorder_fix): It was looking for the byteorder.h file in the
+       wrong directory.
+
+2001-06-27  Stan Shebs  <shebs@apple.com>
+
+       * objc/objc-act.c (handle_impent): Rewrite to be more portable
+       and to use ASM_DECLARE_CLASS_REFERENCE.
+       * config/darwin.h (ASM_DECLARE_CLASS_REFERENCE): Rename from
+       undocumented DECLARE_CLASS_REFERENCE, add file argument.
+       * doc/tm.texi (ASM_DECLARE_CLASS_REFERENCE): Document.
+
+Wed Jun 27 18:01:09 2001  Jeffrey A Law  (law@cygnus.com)
+
+       * simplify-rtx.c (simplify_rtx): Canonicalize commutative expressions
+       by putting complex operands first and constants second.
+
+2001-06-27  Gabriel Dos Reis  <gdr@codesourcery.com>
+
+       * diagnostic.h: Add documentation. Make macros polymorphic.
+       * diagnostic.c (ideal_line_wrap_cutoff): Remove
+       definition. Replace with diagnostic_line_cutoff.
+       (prefixing_policy): Remove. Replace with diagnostic_prefixing_rule.
+
+2001-06-27  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+       * doc/c-tree.texi, doc/contrib.texi, doc/cpp.texi,
+       doc/cppinternals.texi, doc/extend.texi, doc/gcc.texi,
+       doc/gcov.texi, doc/install-old.texi, doc/install.texi,
+       doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Replace
+       . at end of sentences preceded by a capital letter with @..
+
+2001-06-26  Daniel Berlin  <dan@cgsoftware.com>
+
+       * doc/invoke.texi: Add description of max-gcse-passes param.
+
+       * gcse.c (gcse_main): Use MAX_GCSE_PASSES instead of MAX_PASSES.
+       (MAX_PASSES): Remove now unneeded macro.
+
+       * params.h (MAX_GCSE_PASSES): New macro, to get parameter value of
+       max-gcse-passes param.
+
+       * params.def (PARAM_MAX_GCSE_PASSES): New parameter, controlling
+       maximum number of GCSE passes to run. Defaults to 1 (which is what
+       MAX_PASSES in gcse.c used to be).
+
+2001-06-27  Neil Booth  <neil@cat.daikokuya.demon.co.uk>
+
+       * system.h (TARGET_ESC): Move to ...
+       * defaults.h (TARGET_ESC): ... here.
+       * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
+       TARGET_VALID_TYPE_ATTRIBUTE): Default to a no-op handler.
+       * tree.c (default_valid_attribute_p): New.
+       (valid_machine_attribute): Handlers can not be NULL.
+       * tree.h (default_valid_attribute_p): New.
+       * doc/tm.texi: Document TARGET_ESC.
+       * cp/decl2.c (import_export_class): Update.
+
+2001-06-26  Bruce Korb  <bkorb@gnu.org>
+
+       * gcc/fixinc/fixincl.c(initialize): In very strict ANSI, you cannot
+       use preprocessing directives inside a string literal.  Fixed.
+
+2001-06-26  Jim Wilson  <wilson@redhat.com>
+
+       * doc/tm.texi (MAX_LONG_DOUBLE_TYPE_SIZE, INTEL_EXTENDED_IEEE_FORMAT):
+       Document.
+
+2001-06-27  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+       * doc/cpp.texi, doc/cppinternals.texi, doc/extend.texi,
+       doc/gcc.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
+       doc/tm.texi: Use @: where necessary when a full stop does not end
+       a sentence.
+
+2001-06-27  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+       * doc/gcc.texi, doc/install.texi, doc/invoke.texi: Remove trailing
+       whitespace.
+
+2001-06-26  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+       * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi, doc/gcc.texi,
+       doc/install.texi, doc/invoke.texi, doc/objc.texi, doc/rtl.texi,
+       doc/tm.texi: Use two spaces after ends of sentences.
+
+2001-06-26  Daniel Berlin  <dan@cgsoftware.com>
+
+       * toplev.c (display_help): Fix param thinko.
+       * Makefile.in: Fix params.h dependencies.
+
+2001-06-26  Gabriel Dos Reis  <gdr@codesourcery.com>
+
+       * toplev.c (decode_f_option): Adjust setting.
+       (toplev_main): Call diagnostic_initialize.  Remove call to
+       reshape_diagnostic_buffer._
+
+       * diagnostic.h (struct output_buffer): Add new field format_decoder.
+       (diagnostic_format_decoder): New macro.
+       (diagnostic_prefixing_rule): Likewise.
+       (diagnostic_line_cutoff): Likewise.
+       (set_message_prefixing_rule): Remove.
+
+       * diagnostic.c (lang_printer): Remove.
+       (diagnostic_message_length_per_line): Likewise.
+       (current_prefixing_rule): Likewise.
+       (initialize_diagnostics): Rename to...
+       (diagnostic_initialize): ...this. Tweak.
+       (default_initialize_buffer): Remove.
+       (reshape_diagnostic_buffer): Likewise.
+       (init_output_buffer): Adjust prefixing rule setting.
+       (output_format): Use format_decoder from the output_buffer.
+
+       * c-lang.c (c_init): Adjust tree formatter setting.
+
+2001-06-26  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+       * config/i386/sol2.h (CPP_SPEC): Pass -P for .S files.
+
+2001-06-26  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+       * Makefile.in (TARGET_H, TARGET_DEF_H): New.
+       (c-decl.o, tree.o, c-typeck.o, $(out_object_file)): Update.
+       * c-decl.c (duplicate_decls): Use function pointer.
+       * c-typeck.c (common_type): Similarly.
+       * tree.c (valid_machine_attribute): Similarly.
+       (merge_machine_type_attributes): Rename merge_type_attributes.
+       (merge_machine_decl_attributes): Rename merge_decl_attributes.
+       (merge_dllimport_decl_attributes): New function.
+       * tree.h (merge_machine_type_attributes): Rename merge_type_attributes.
+       (merge_machine_decl_attributes): Rename merge_decl_attributes.
+       (merge_dllimport_decl_attributes): New prototype.
+       * target.h: New.
+       * target-def.h: New.
+
+doc:   (Joseph Myers)
+       * doc/gcc.texi, doc/tm.texi: Update documentation.
+
+cp:    Make-lang.in: Update dependencies.
+       * spew.c: Include target.h.
+       (duplicate_decls): Call target function.
+       * decl2.c: include target.h
+       (import_export_class): Use existence of target function pointer.
+       * typeck.c: Include target.h.
+       (qualify_type_recursive): Rename variable.  Call target function.
+       (type_after_usual_arithmetic_conversions): Similarly.
+       (common_type): Similarly.
+
+config:        * 1750a/1750a.c, a29k/29k.c, alpha/alpha.c, arc/arc.c, arm/arm.c,
+       avr/avr.c, c4x/c4x.c, clipper/clipper.c, convex/convex.c,
+       d30v/d30v.c, dsp16xx/dsp16xx.c, elxsi/elxsi.c, fr30/fr30.c,
+       i370/i370.c, i386/i386.c, i860/i860.c, i960/i960.c, ia64/ia64.c,
+       m32r/m32r.c, m68hc11/m68hc11.c, m68k/m68k.c, m88k/m88k.c,
+       mips/mips.c, mn10200/mn10200.c, mn10300/mn10300.c, ns32k/ns32k.c,
+       pa/pa.c, pdp11/pdp11.c, pj/pj.c, romp/romp.c, rs6000/rs6000.c,
+       sh/sh.c, sparc/sparc.c, v850/v850.c, vax/vax.c, we32k/we32k.c)
+       : Include target.h and target-def.h.  Define target.
+
+       * arc/arc-protos.h (arc_valid_machine_decl_attribute): Remove.
+       * arc/arc.c (arc_valid_machine_decl_attribute): Rename
+       arc_valid_decl_attribute, make static.
+       * arc/arc.h (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
+       * arm/arm-protos.h (arm_valid_machine_decl_attribute,
+       arm_valid_type_attribute_p, arm_pe_valid_machine_decl_attribute,
+       arm_pe_merge_machine_decl_attributes): Remove.
+       * arm/arm.c (arm_valid_machine_decl_attribute_p): Rename
+       arm_valid_decl_attribute_p, make static.
+       (arm_pe_valid_decl_attribute_p): Move from pe.c.
+       * arm/pe.c (arm_pe_valid_machine_decl_attribute_p): Move to arm.c.
+       (arm_pe_merge_machine_decl_attributes): Move to tree.c.
+       * arm/arm.h (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
+       * arm/coff.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
+       * arm/elf.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
+       * arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): New.
+       (VALID_MACHINE_TYPE_ATTRIBUTE, VALID_MACHINE_DECL_ATTRIBUTE): Remove.
+       * avr/avr-protos.h (valid_machine_type_attribute,
+       valid_machine_decl_attribute): Remove.
+       * avr/avr.c (valid_machine_type_attribute,
+       valid_machine_decl_attribute): Rename and make static.
+       * avr/avr.h (VALID_MACHINE_TYPE_ATTRIBUTE,
+       VALID_MACHINE_DECL_ATTRIBUTE): Remove.
+       * c4x/c4x-protos.h (c4x_valid_type_attribute_p): Remove.
+       * c4x/c4x.c (c4x_valid_type_attribute_p): Make static.
+       * c4x/c4x.h (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
+       * d30v/d30v.h: Remove obsolete comments.
+       * h8300/h8300-protos.h (h8300_valid_machine_decl_attribute): Remove.
+       * h8300/h8300.c (h8300_valid_machine_decl_attribute): Rename, make
+       static.
+       * h8300/h8300.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
+       * i386/cygwin.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
+       (i386_pe_merge_decl_attributes, MERGE_MACHINE_DECL_ATTRIBUTES,
+       i386_pe_valid_type_attributes_p): Remove.
+       * i386/i386-protos.h (ix86_valid_decl_attribute_p,
+       ix86_valid_type_attribute_p): Remove.
+       * i386/i386.c (ix86_valid_decl_attribute_p): Remove.
+       (ix86_valid_type_attribute_p): Make static.
+       * i386/i386.h (VALID_MACHINE_DECL_ATTRIBUTE,
+       VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
+       * i386/winnt.c (i386_pe_merge_decl_attributes): Move to tree.c.
+       * ia64/ia64-protos.h (ia64_valid_type_attribute): Remove.
+       * ia64/ia64.c (ia64_valid_type_attribute): Make static.
+       * ia64/ia64.h (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
+       * m32r/m32r-protos.h (m32r_valid_machine_decl_attribute): Remove.
+       * m32r/m32r.c (m32r_valid_decl_attribute): Make static.
+       * m32r/m32r.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
+       * m68hc11/m68hc11-protos.h (m68hc11_valid_decl_attribute_p,
+       m68hc11_valid_type_attribute_p): Remove.
+       * m68hc11/m68hc11.c (m68hc11_valid_decl_attribute_p): Remove.
+       (m68hc11_valid_type_attribute_p): Make static.
+       * m68hc11/m68hc11.h (VALID_MACHINE_DECL_ATTRIBUTE,
+       VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
+       * mcore/mcore-protos.h (mcore_valid_machine_decl_attribute,
+       mcore_merge_machine_decl_attribute): Remove.
+       * mcore/mcore.c (mcore_valid_machine_decl_attribute): Rename,
+       make static.
+       (mcore_merge_machine_decl_attributes): Move to tree.c.
+       * mcore/mcore.h (VALID_MACHINE_DECL_ATTRIBUTE,
+       VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
+       (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
+       * ns32k/ns32k-protos.h (ns32k_valid_decl_attribute_p,
+       ns32k_valid_type_attribute_p): Remove.
+       * ns32k/ns32k.c (ns32k_valid_decl_attribute_p): Remove.
+       (ns32k_valid_type_attribute_p): Make static.
+       * ns32k/ns32k.h (VALID_MACHINE_DECL_ATTRIBUTE,
+       VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
+       * rs6000/rs6000-protos.h (rs6000_valid_decl_attribute_p,
+       rs6000_valid_type_attribute_p): Remove.
+       * rs6000/rs6000.c (rs6000_valid_decl_attribute_p): Remove.
+       (rs6000_valid_type_attribute_p): Make static.
+       * rs6000/rs6000.h (VALID_MACHINE_DECL_ATTRIBUTE,
+       VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
+       * sh/sh-protos.h (sh_valid_machine_decl_attribute): Remove.
+       * sh/sh.c (sh_valid_machine_decl_attribute): Rename, make static.
+       * sh/sh.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
+       * v850/v850-protos.h (v850_valid_machine_decl_attribute): Remove.
+       * v850/v850.c (v850_valid_machine_decl_attribute): Rename, make static.
+       * v850/v850.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
+
+2001-06-26  Vladimir Makarov  <vmakarov@toke.toronto.redhat.com>
+
+       * glimits.h (USHRT_MAX): Use unsigned suffix if int can not hold
+       it.
+
+2001-06-26  Gabriel Dos Reis  <gdr@codesourcery.com>
+
+       * diagnostic.h (struct diagnostic_context): Add new field.
+       (lang_diagnostic_starter, lang_diagnostic_finalizer): Remove
+       declaratons.
+       (global_dc): Declare.
+       * diagnostic.c (global_diagnostic_context): New variable.
+       (global_output_buffer): Remove.
+       (global_dc): Define.
+       (lang_diagnostic_starter, lang_diagnostic_finalizer): Remove
+       definitions.
+       (initialize_diagnostics): Adjust initialization.
+       (set_diagnostic_context): Adjust setting.
+
+2001-06-26  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+       * config/mips/iris5.h (UNALIGNED_INT_ASM_OP,
+       UNALIGNED_SHORT_ASM_OP): Define.
+       * config/mips/iris6.h (UNALIGNED_INT_ASM_OP,
+       UNALIGNED_SHORT_ASM_OP): Undef.
+
+Tue Jun 26 12:40:12 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+       * i386.md (float_truncate splitter, and to mov splitters): Add
+       reload_completed; fix operand predicate.
+
+       * haifa-sched.c (sched_init): Do not split insns.
+       * toplev.c (rest_of_compilation): Call split_all_insns before
+       sched1 pass; simplify condition of post-reload splitter;
+       call split_all_insn before sched2 pass.
+
+2001-06-26  Gabriel Dos Reis  <gdr@codesourcery.com>
+
+       * diagnostic.h (diagnostic_prefixing_rule_t): New enum type.
+       (set_message_prefixing_rule): Adjust prototype.
+       * diagnostic.c (current_prefixing_rule): Adjust type.
+
+2001-06-26  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+       * defaults.h: Default escape sequences to ASCII.
+       * config/i370/i370.h: Adjust for ASCII default.
+       * config/1750a/1750a.h: Remove escape sequence definitions.
+       * config/a29k/a29k.h: Similarly.
+       * config/alpha/alpha.h: Similarly.
+       * config/arc/arc.h: Similarly.
+       * config/arm/arm.h: Similarly.
+       * config/avr/avr.h: Similarly.
+       * config/c4x/c4x.h: Similarly.
+       * config/clipper/clipper.h: Similarly.
+       * config/convex/convex.h: Similarly.
+       * config/d30v/d30v.h: Similarly.
+       * config/dsp16xx/dsp16xx.h: Similarly.
+       * config/elxsi/elxsi.h: Similarly.
+       * config/fr30/fr30.h: Similarly.
+       * config/h8300/h8300.h: Similarly.
+       * config/i386/i386.h: Similarly.
+       * config/i860/i860.h: Similarly.
+       * config/i960/i960.h: Similarly.
+       * config/ia64/ia64.h: Similarly.
+       * config/m32r/m32r.h: Similarly.
+       * config/m68hc11/m68hc11.h: Similarly.
+       * config/m68k/m68k.h: Similarly.
+       * config/m88k/m88k.h: Similarly.
+       * config/mcore/mcore.h: Similarly.
+       * config/mips/mips.h: Similarly.
+       * config/mn10200/mn10200.h: Similarly.
+       * config/mn10300/mn10300.h: Similarly.
+       * config/ns32k/ns32k.h: Similarly.
+       * config/pa/pa.h: Similarly.
+       * config/pdp11/pdp11.h: Similarly.
+       * config/pj/pj.h: Similarly.
+       * config/romp/romp.h: Similarly.
+       * config/rs6000/rs6000.h: Similarly.
+       * config/sh/sh.h: Similarly.
+       * config/sparc/sparc.h: Similarly.
+       * config/v850/v850.h: Similarly.
+       * config/vax/vax.h: Similarly.
+       * config/we32k/we32k.h: Similarly.
+       * doc/tm.texi: Update documentation.
+
+2001-06-26  Gabriel Dos Reis  <gdr@merlin.codesourcery.com>
+
+       * diagnostic.c (digit_buffer): Remove as global.  Move to...
+       * diagnostic.h (struct output_buffer): ... here.
+       * diagnostic.c (output_formatted_integer): Adjust use of digit_buffer.
+
+2001-06-25  Steve Ellcey  <sje@cup.hp.com>
+
+       * config.gcc (ia64*-*-hpux*): Add ia64/hpux_longdouble.h to tm_file.
+       Define tmake_file to include ia64/t-hpux.
+       * real.c (INTEL_EXTENDED_IEEE_FORMAT): Test for value instead of
+       testing to see if it is defined.
+       * real.h (INTEL_EXTENDED_IEEE_FORMAT): Likewise.  Default to 0 if
+       undefined.
+       * config/ia64/hpux_longdouble.h: New.
+       * config/ia64/ia64.c (hfa_element_mode): Add comment about incorrect
+       handling of long doubles.
+       (ia64_function_arg, ia64_function_value): Add checks for TFmode
+       and INTEL_EXTENDED_IEEE_FORMAT.
+       * config/ia64/ia64.h (INTEL_EXTENDED_IEEE_FORMAT): Define to one.
+       (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, LIBCALL_VALUE): Add checks for
+       TFmode and INTEL_EXTENDED_IEEE_FORMAT.
+       * config/ia64/ia64.md (all TFmode patterns): Test
+       INTEL_EXTENDED_IEEE_FORMAT in condition.
+       (floatdidf2, floatdisf2): New, for !INTEL_EXTENDED_IEEE_FORMAT.
+       * config/ia64/quadlib.c: New.
+       * config/ia64/t-hpux: New.
+       * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Define to one.
+
+2001-06-25  Jim Wilson  <wilson@redhat.com>
+
+       * config/i960/t-960bare (i960-c.o): Add missing header dependencies.
+       * config/i960/t-vxworks960: Likewise.
+
+2001-06-25   Dale Johannesen    <dalej@apple.com>
+
+       * bitmap.c (bitmap_last_bit_set): Fix a non-c89 usage (null actual
+       argument to macro).
+
+Mon Jun 25 11:10:51 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+       * i386.md (movsi_insv_1, movsi_insv_1_rex64): Fix constraints.
+
+2001-06-25  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+       * doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
+       doc/gcc.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
+       doc/md.texi, doc/rtl.texi, doc/tm.texi: Be more consistent about
+       the use of "GCC" and related terms.
+       * doc/gcc.1, doc/gcov.1: Regenerate.
+
+2001-06-24  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+       * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
+       doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Remove
+       uses of @refill.
+
+Sun Jun 24 21:21:49 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+       * (movsi_insv_1, movsi_insv_1_rex64): Allow immediate operand.
+
+2001-06-24  Richard Henderson  <rth@redhat.com>
+
+       * builtins.c (expand_builtin_expect_jump): Disable if the
+       expression can't be re-evaluated.
+
+2001-06-24  Nick Clifton  <nickc@cambridge.redhat.com>
+
+       * config/arm/arm.c (arm_compute_save_reg_mask): For FIQ interrupt
+       handlers examine register r0-r7, for other interrupt handlers
+       examine r0-r12.  If the interrupt handler is not a leaf function
+       save all call clobbered registers.
+       (arm_output_epilogue): If the prologue has pushed the IP register,
+       restore it here.
+       (Arm_expand_prologue): For interrupt functions that need the frame
+       pointer, push the IP register before it is corrupted.
+
+       * config/arm/arm.h (ARM_SIGN_EXTEND): Fix compile time warnings
+       about the use of signed and unsigned quantities in a conditional.
+
+2001-06-23  Richard Henderson  <rth@redhat.com>
+
+       * config/alpha/crtfastmath.c: New file.
+       * config/alpha/t-crtfm: New file.
+       * config/alpha/elf.h (ENDFILE_SPEC): Use crtfastmath.o.
+       * config/alpha/osf.h (ENDFILE_SPEC): Likewise.
+       * config/alpha/t-crtbe (EXTRA_PARTS): Add pieces defined here.
+       * config.gcc (alpha-{linux,freebsd,netbsd,osf}): Use alpha/t-crtfm;
+       do not set extra_parts here.
+
+2001-06-24  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+       * doc/install-old.texi: Remove more documentation of configure
+       options.
+       * doc/install.texi: Add it here.
+
+Sat Jun 23 19:40:05 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+       * i386-protos.h (emit_i387_cw_initialization): Declare.
+       * i386.md (movsi_insv_1): Remove '*'.
+       (fix_trunc?f?i2): Revamp to use control word parameters.
+       (fix_trunc?i_1): Likewise; update splitters.
+       (fix splitter): Remove.
+       * i386.c (MAX_386_STACK_LOCALS): set to 3.
+       (emit_i387_cw_initialization): New function.
+       (output_fix_trunc): Do not initialize control word;
+       kill dead code; simplify.
+
 2001-06-23  Neil Booth  <neil@cat.daikokuya.demon.co.uk>
 
        * cppmacro.c (make_string_token): Avoid warning.
@@ -213,7 +953,7 @@ Thu Jun 21 22:15:10 2001  J"orn Rennecke <amylaar@redhat.com>
 2001-06-21  DJ Delorie  <dj@redhat.com>
 
        * integrate.c (mark_hard_reg_initial_vals): Check for NULL.
-       
+
        * integrate.c (ggc.h): Include.
        (initial_value_pair, initial_value_struct,
        setup_initial_hard_reg_value_integration): Add prototypes.
@@ -275,7 +1015,7 @@ Wed Jun 20 08:35:02 2001  Jeffrey A Law  (law@cygnus.com)
 
        * ssa.c (rename_block): Update parameter to remove_phi_alternative
        (convert_from_ssa): Do create REG_DEAD and REG_UNUSED notes when
-       re-running life analysis. 
+       re-running life analysis.
 
 2001-06-20  Stan Shebs  <shebs@apple.com>
 
@@ -352,7 +1092,7 @@ Mon Jun 18 12:50:49 2001  Jeffrey A Law  (law@cygnus.com)
        (delete_unreachable_blocks): Use find_unreachable_blocks.
        * basic-block.h (find_unreachable_blocks): Declare.
 
-        * dce.c (eliminate_dead_code): Fix formatting glitch.
+       * dce.c (eliminate_dead_code): Fix formatting glitch.
 
 2001-06-18  Jason Merrill  <jason_merrill@redhat.com>
 
@@ -703,7 +1443,7 @@ Tue Jun 12 12:20:12 CEST 2001  Jan Hubicka  <jh@suse.cz>
 
 2001-06-11  Stan Shebs  <shebs@apple.com>
 
-       * darwin.h (ASM_FILE_END): Remove decl of language_string.
+       * config/darwin.h (ASM_FILE_END): Remove decl of language_string.
 
 2001-06-11  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 
@@ -759,7 +1499,7 @@ Tue Jun 12 12:20:12 CEST 2001  Jan Hubicka  <jh@suse.cz>
 
 2001-06-11  Stan Shebs  <shebs@apple.com>
 
-       * darwin.c (darwin_encode_section_info):  Rewrite to simplify
+       * config/darwin.c (darwin_encode_section_info):  Rewrite to simplify
        and fix coding mistakes.
 
 2001-06-11  Nick Clifton  <nickc@cambridge.redhat.com>