+Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
+
+ * alpha.md (tablejump): Use pic_offset_table_rtx
+ instead of gen_rtx_REG.
+
+Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
+
+ * expr.c (store_expr): When copying a string constant into an
+ array, reset the known alignment of the MEM for the section to
+ be cleared to BITS_PER_UNIT.
+
+2001-11-28 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.c: Remove whitespace at end of line.
+
+Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
+
+ * config.gcc (i[34567]86-*-interix3*): New case.
+ * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
+ New files.
+
+2001-11-28 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
+ symbolic_operand as the predicate.
+
+2001-11-28 Richard Henderson <rth@redhat.com>
+
+ * doloop.c (doloop_modify_runtime): Properly select induction
+ variable; skip late entry test if biv initializer created by loop.
+
+Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
+ EXPR_WITH_FILE_LOCATION, so change checks and documentation.
+
+ * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
+
+ * tree.h: Add missing checks on some macros; make formatting more
+ consistent.
+
+ * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
+ level; only add to pending_sizes if find it.
+
+ * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
+
+ * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
+ Add casts to remove warnings.
+
+ * Makefile.in (OBJS): Sort alphabetically.
+
+ * print-rtl.c (print_rtx): If RTX code is bad, just say so.
+ Also minor cleanups.
+
+Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
+
+ * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
+ (FLAGS_TO_PASS): Add STAGE_PREFIX.
+ (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
+ to STAGE_PREFIX.
+
+Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
+
+ * cse.c (true_dependence_in_rtx): New function.
+ (invalidate): Use it.
+
+ * c-common.h (GOTO_FAKE_P): New macro.
+ * tree-inline.c (GOTO_FAKE_P): Set.
+ * c-tree.texi (GOTO_FAKE_P): Document.
+
+ * varasm.c (assemble_variable): Set reloc to 3 for error_mark
+ containing pointers.
+ (output_addressed_constants): Check for local/external relocations.
+ * elfos.h (SELECT_SECTION): Classify data section.
+ * tm.texi (SELECT_SECTION): Update documentation.
+
+ * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
+ (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
+
+2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
+ UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
+ OBJECT_FORMAT_ROSE.
+
+2001-11-28 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.c: Tweak spacing for prototypes.
+ (LOSE_AND_RETURN): New macro.
+ (cris_operand_lossage): New function.
+ (cris_print_index, cris_print_base): Use cris_operand_lossage
+ rather than fatal_insn.
+ (cris_print_operand, cris_print_operand_address): Use
+ LOSE_AND_RETURN rather than fatal_insn and internal_error.
+ (cris_output_addr_const): Use LOSE_AND_RETURN and
+ output_operand_lossage rather than fatal_insn and internal_error
+ for valid but unexpected rtx expressions.
+
+ * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
+ for a SUBREG in src or dest, abort instead.
+
+2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
+
+ * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
+ doc.
+
+2001-11-27 Jakub Jelinek <jakub@redhat.com>
+
+ * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
+ preprocessor define. If only DBX_DEBUGGING_INFO or only
+ DWARF2_DEBUGGING_INFO is supported for the target, provide
+ appropriate definitions.
+
+2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * Makefile.in: Update, and add c-objc-common.o dependencies.
+ * c-lang.c: Remove unnecessary includes.
+ (c_init): Move bulk of code to c_objc_common_init, and call it.
+ (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
+ inline_forbidden_p, c_cannot_inline_tree_fn): Move to
+ c-objc-common.c.
+ * c-objc-common.c: New. Mostly pulled from c-lang.c.
+ * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
+ c_objc_common_init, c_missing_noreturn_ok_p): New.
+ * toplev.c: Update comment.
+ * doc/passes.texi: Update.
+objc:
+ * ojbc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
+ LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
+ LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
+ (objc_init): Update to use c_objc_common_init.
+
+2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cpphash.c (_cpp_init_hashtable): Update.
+ * cpphash.h (struct spec_nodes): Remove n_L.
+ * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
+
+2001-11-17 Richard Henderson <rth@redhat.com>
+
+ * unroll.c (loop_iterations): Move last change ...
+ * doloop.c (doloop_modify_runtime): ... here.
+
+2001-11-17 Corey Minyard <minyard@acm.org>
+ Richard Henderson <rth@redhat.com>
+
+ * unroll.c (loop_iterations): Detect one situation in which we
+ overestimate the number of iterations.
+
+2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * gcc.c (set_input): Export.
+ Move declaration ...
+ gcc.h (set_input): ... here.
+
+2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * gcc.c (set_collect_gcc_options): New function, split out from
+ main.
+ Ignore elided switches.
+ (do_spec): Invoke before executing command.
+ (do_spec_1): Likewise.
+ Fixes PR other/3968.
+
+2001-11-27 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.h (INT_ASM_OP): Remove.
+
+2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/i386/sol2.h (WINT_TYPE): Redefine.
+ (WINT_TYPE_SIZE): Likewise.
+
+2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
+ (dup2): Make static and add prototype.
+ * m68k/plexus.h: Don't define NO_DUP2.
+ * configure.in (AC_CHECK_FUNCS): Add dup2.
+ * config.in, configure: Regenerate.
+
+ * ia64/aix.h (REG_SIZE): Don't #undef.
+ * sparc.h (REG_SIZE): Delete.
+ * flow.c (mark_used_regs): Don't use REG_SIZE.
+ * regs.h (REG_SIZE): Delete.
+
+2001-11-27 Andreas Schwab <schwab@suse.de>
+
+ * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
+ PREFERRED_DEBUGGING_TYPE.
+
+Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * Makefile.in (c-lang.o): Depends on langhooks-def.h.
+ (expr.o, varasm.o): Depends on langhooks.h.
+ * c-common.c (c_safe_from_p): Always declare.
+ (c_expand_expr): Refine when declared.
+ * c-lang.c (c-common.h): Now include.
+ (LANG_HOOKS_SAFE_FROM_P): Define new hook.
+ (c_init): Don't set lang_safe_from_expr.
+ * expr.c (langhooks.h): Now include.
+ (lang_safe_from_p): No longer define.
+ (safe_from_p): Use lang hook.
+ (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
+ (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
+ * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
+ * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
+ (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
+ * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
+ * langhooks.h (struct lang_hooks): New fields expand_constant
+ and safe_from_p.
+ * output.h (output_constant): Size arg is HOST_WIDE_INT.
+ * stmt.c (expand_decl_init): No longer need to expand constant
+ for CONST_DECL.
+ * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
+ * toplev.c (lang_expand_constant): Delete var.
+ * tree.c (save_expr): Don't put another SAVE_EXPR around simple
+ operations on SAVE_EXPR.
+ * varasm.c (langhooks.h): Now include.
+ (compare_constant_1): Use lang_hooks, not lang_expand_constant.
+ (record_constant_1, output_addressed_constants): Likewise.
+ (initializer_constant_valid_p, output_constant): Likewise.
+ (output_constant_def): Process no-defer of string constant.
+ (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
+ (output_constant): Strip more conversions.
+ Track our size and pad for the rest.
+ (array_size_for_constructor): Remove code for non-byte STRING_CST.
+ (output_constructor): SIZE now HOST_WIDE_INT.
+
+2001-11-27 Richard Henderson <rth@redhat.com>
+
+ * ifcvt.c (noce_try_store_flag_constants): Test for overflow
+ in computing DIFF.
+
+2001-11-27 Zack Weinberg <zack@codesourcery.com>
+
+ * cppfiles.c (read_include_file): Add comment.
+
+2001-11-26 Richard Henderson <rth@redhat.com>
+
+ * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
+
+2001-11-26 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
+ * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
+ commented out override.
+
+2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cppfiles.c (stack_include_file): Don't optimize zero-length
+ files.
+ (read_include_file): NUL-terminate read files.
+ * cpplex.c (handle_newline, skip_escaped_newlines,
+ get_effective_char, skip_whitespace, parse_identifier,
+ parse_identifier_slow, parse_number, parse_string,
+ _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
+ NUL-terminated.
+ * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
+ Be sure buffers are NUL terminated.
+ * cppmacro.c (warn_of_redefinition): Kill compile warning.
+
+2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * c-common.c: Include tree-inline.h.
+ (c_language): Move separate definitions here.
+ (c_common_init_options, c_common_post_options): New.
+ (c_common_lang_init): Rename c_common_init.
+ * c-common.h (c_common_lang_init): Similarly.
+ (c_common_init_options, c_common_post_options): New.
+ * c-lang.c (c_post_options): Move body to c_common_post_options.
+ (c_init_options): Use c_common_init_options.
+ (c_init): Update.
+ * langhooks.def: Rearrange.
+ * langhooks.h: Rearrange, and improve comments.
+ * toplev.c (do_compile): New function.
+ (toplev_main): Use it.
+ (lang_independent_f_options, parse_options_and_default_flags,
+ process_options): Remove trailing periods.
+ * Makefile.in: Update.
+objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
+ functions.
+ (ojbc_init): Update.
+
+2001-11-26 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
+
+2001-11-26 DJ Delorie <dj@redhat.com>
+
+ * expr.c (store_constructor): Actually use the value computed
+ if WORD_REGISTER_OPERATIONS.
+
+2001-11-26 Richard Henderson <rth@redhat.com>
+
+ * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
+ for CONSTRUCTOR.
+
+2001-11-26 David Edelsohn <edelsohn@gnu.org>
+
+ * rs6000.c (output_mi_thunk): Handle minimal-toc and call
+ correct function on AIX.
+
+2001-11-26 Alexandre Oliva <aoliva@redhat.com>
+
+ * toplev.c (process_options): Don't force
+ flag_optimize_sibling_calls to zero just because exceptions are
+ enabled.
+
+Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
+
+ * df.h (transfer_function_sbitmap): Use PARAMS around argument
+ list in function prototypes.
+ (transfer_function_bitmap): Likewise.
+
+2001-11-26 Loren J. Rittle <ljrittle@acm.org>
+
+ * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
+ * config/i386/netbsd-elf.h: Likewise.
+
+2001-11-26 David Edelsohn <edelsohn@gnu.org>
+
+ * doc/trouble.texi: Remove outdated RS/6000 comments.
+
+Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
+
+ * final.c (walk_alter_subreg): Fix return value.
+
+Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
+
+ * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
+ alter_subreg.
+ * sparc.md (post-reload splitters): Do not call alter_subreg.
+ * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
+
+2001-11-25 Aldy Hernandez <aldyh@redhat.com>
+
+ * regclass.c (choose_hard_reg_mode): Handle vector arguments.
+
+2001-11-26 Alan Modra <amodra@bigpond.net.au>
+
+ * final.c: (insn_lengths): Make it an int *, so that large jump
+ tables don't overflow.
+
+2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
+ (format_types): Use it for scanf.
+ (dollar_arguments_pointer_p): New.
+ (init_dollar_format_checking): Store details of which arguments
+ are pointers.
+ (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
+ (finish_dollar_format_checking): Take extra parameter
+ pointer_gap_ok. Treat unused arguments differently if
+ pointer_gap_ok and the unused arguments are pointers.
+ (check_format_info_main): Pass extra argument to
+ finish_dollar_format_checking.
+ * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
+ unused arguments are present between used arguments with operand
+ numbers.
+
+2001-11-25 Daniel Berlin <dan@cgsoftware.com>
+
+ * df.c: Add prototypes for hybrid_search_bitmap and
+ hybrid_search_sbitmap.
+ (hybrid_search_bitmap): New function.
+ (hybrid_search_sbitmap): New function.
+ (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
+ (iterative_dataflow_bitmap): Ditto.
+
+2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
+ address computations.
+
+2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/m68hc11.c (d_register_operand): Must accept
+ register b (low part of d).
+
+2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
+
+ * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
+ passed to mcount.
+
+Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
+
+ * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
+ * config/alpha/x-vms: New file, to compile the above.
+ * config.gcc (alpha*-dec-vms*): Add x-vms.
+
+2001-11-24 Hans-Peter Nilsson <hp@axis.com>
+
+ * genextract.c (main): Set ro_loc for peepholes.
+
+Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
+
+ * fix-header.c (main): Move inf_buffer termination and inf_limit
+ calculation to after read.
+
+ * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
+ (__UNIX_FOPEN): Define.
+
+Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * function.c (assign_stack_temp_for_type): Clear alias set before
+ setting new one.
+
+2001-11-23 David Edelsohn <edelsohn@gnu.org>
+
+ * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
+ format.
+ * rs6000.md (cmptf): Fix typo.
+
+2001-11-23 Richard Sandiford <rsandifo@redhat.com>
+
+ * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
+ * varasm.c (output_constructor): Use assemble_integer rather
+ than ASM_OUTPUT_BYTE.
+
+2001-11-23 Andreas Jaeger <aj@suse.de>
+
+ * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
+ extension.
+
+2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
+ default definition.
+ (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
+ (MULTILIB_DEFAULTS): Remove previous definition.
+
+2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
+ * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
+
+2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * cris.h: Revert thinko in last patch.
+
+2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
+ FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
+ cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
+ dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
+ explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
+ sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
+
+ * predict.c, reg-stack.c: Fix spelling errors.
+
+2001-10-09 Andrew Haley <aph@redhat.com>
+
+ * calls.c (check_sibcall_argument_overlap): Use slot_offset for
+ start of stack slot.
+
+2001-11-22 Graham Stott <grahams@redhat.com>
+
+ * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
+ replacement jump after original jump.
+
+ (verify_flow_info): Remove redundent initialisation.
+ Handle reaching end of insn list before finding a BARRIER.
+ Only issue one missing barrier diagnostic.
+
+2001-11-22 Graham Stott <grahams@redhat.com>
+
+ * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
+
+Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
+ insn actually does.
+
+2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
+ Fix typo -mm32rx=> -m32rx.
+
+ * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
+ targets.
+
+ * config.gcc (xscale-coff): Add necessary header files to
+ tm_file variable.
+
+2001-11-20 Zack Weinberg <zack@codesourcery.com>
+
+ * rs6000.c (output_cbranch): Use $, not %$, in output template.
+
+2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
+
+ * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
+ (lang_type_quals): Declare.
+ (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
+ retrieve language-specific qualifiers for a type node, instead of
+ C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
+ lang_dump_tree.
+ * tree-dump.h: Rename from c-dump.h.
+ * c-common.h (C_TYPE_QUALS): Removed.
+ Move declarations for tree-dump.c interface to...
+ * tree.h: ... here. Remove lang_dump_tree.
+ * langhooks.h (struct lang_hooks_for_tree_dump): New.
+ (struct lang_hooks): Add tree_dump hooks.
+ * langhooks.c (lhd_tree_dump_dump_tree): New function.
+ (lhd_tree_dump_type_quals): New function.
+ * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
+ Declare.
+ (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
+ * Makefile.in: Move tree-dump.o to language-independent back-end.
+
+2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
+ * alpha.h (DBX_REGISTER_NUMBER): Likewise.
+ * arc.h (DBX_REGISTER_NUMBER): Likewise.
+ * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
+ * avr.h (DBX_REGISTER_NUMBER): Likewise.
+ * c4x.h (DBX_REGISTER_NUMBER): Likewise.
+ * clipper.h (DBX_REGISTER_NUMBER): Likewise.
+ * convex.h (DBX_REGISTER_NUMBER): Likewise.
+ * cris.h (DBX_REGISTER_NUMBER): Likewise.
+ * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
+ * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
+ * fr30.h (DBX_REGISTER_NUMBER): Likewise.
+ * h8300.h (DBX_REGISTER_NUMBER): Likewise.
+ * i370.h (DBX_REGISTER_NUMBER): Likewise.
+ * i860.h (DBX_REGISTER_NUMBER): Likewise.
+ * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
+ * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
+ * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
+ * m32r.h (DBX_REGISTER_NUMBER): Likewise.
+ * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
+ * m88k.h (DBX_REGISTER_NUMBER): Likewise.
+ * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
+ * mcore.h (DBX_REGISTER_NUMBER): Likewise.
+ * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
+ * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
+ * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
+ * romp.h (DBX_REGISTER_NUMBER): Likewise.
+ * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
+ * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
+ * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
+ * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
+ * v850.h (DBX_REGISTER_NUMBER): Likewise.
+ * vax.h (DBX_REGISTER_NUMBER): Likewise.
+ * we32k.h (DBX_REGISTER_NUMBER): Likewise.
+
+ * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
+ * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
+
+2001-11-21 H.J. Lu <hjl@gnu.org>
+
+ * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
+
+2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
+ emit_cmp_and_jump_insns.
+
+ * stormy16.c (xstormy16_expand_builtin_va_arg,
+ xstormy16_expand_casesi): Likewise.
+
+Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * function.c (keep_stack_depressed): Major rework.
+ (handle_epilogue_set, emit_equiv_load): New functions.
+ (thread_prologue_and_epilogue_insns): keep_stack_depressed now
+ has return value.
+ * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
+ * rtl.h (SET_IS_RETURN_P): New macro.
+
+ * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
+ and also support TREE_ADDRESSABLE.
+ * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
+
+2001-11-21 David Edelsohn <edelsohn@gnu.org>
+
+ * rs6000.md (cmptf_internal1): Replace %$ with $.
+
+Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
+
+ * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
+ (read_include_file): Use STAT_SIZE_TOO_BIG.
+
+ * cppinit.c (INO_T_COPY): Define.
+ (INO_T_EQ): Uppercase parameters.
+ (append_include_chain): Use INO_T_COPY.
+
+2001-11-21 Richard Sandiford <rsandifo@redhat.com>
+
+ * cfg.c: Fix typos and formatting in the introductory comment.
+
+Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
+
+ * profile.c (compute_branch_probabilites): Compute probabilities
+ for entry/exit edges; estimate probabilities for zero counts.
+
+2001-11-21 Jakub Jelinek <jakub@redhat.com>
+
+ * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
+ to emit_library_call.
+ * function.c (expand_main_function, expand_function_start,
+ expand_function_end): Likewise.
+ * profile.c (output_func_start_profiler): Likewise.
+ * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
+ second argument to emit_library_call.
+ * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
+ as second argument to emit_library_call.
+ * calls.c (emit_library_call): Update fn_type description.
+
+2001-11-21 Jakub Jelinek <jakub@redhat.com>
+
+ * c-decl.c (c_expand_deferred_function): Only call c_expand_body
+ if fndecl is still DECL_INLINE and has DECL_RESULT.
+
+2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * clipper.c (clipper_movstr): Avoid uninitialized warning.
+ * i960.c (is_mask, legitimize_address): Likewise.
+ * m88k.c (m88k_expand_prologue): Likewise.
+ * m88k.md: Likewise.
+ * mcore.c (emit_new_cond_insn): Likewise.
+ * stormy16.c (xstormy16_emit_cbranch): Likewise.
+
+2001-11-20 Zack Weinberg <zack@codesourcery.com>
+
+ * config.gcc: Delete powerpcle-*-solaris2* stanza.
+ * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
+ config/rs6000/rs6000.h, config/rs6000/rs6000.md,
+ config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
+ config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
+ config/rs6000/t-ppcos: Expunge all references to Solaris.
+
+ * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
+
+ * config/rs6000/rs6000.md: Replace '%$' with '$' in all
+ output templates.
+ * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
+ and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
+
+2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * sh.md: Avoid uninitialized warnings.
+ * vax.c (vax_rtx_cost): Likewise.
+
+2001-11-15 Aldy Hernandez <aldyh@redhat.com>
+
+ * rs6000.c (direct_return): Check if we are saving altivec
+ registers.
+ (first_altivec_reg_to_save): New.
+ Updated stack frame layout comments.
+ (rs6000_stack_info): Calculate altivec register save size.
+ Save link register if we saved some altivec registers.
+ (rs6000_stack_info): Align save size to 16 if altivec abi or
+ abi_darwin.
+ (rs6000_stack_info): Calculate altivec register offsets.
+ (rs6000_stack_info): Add altivec info to save_size.
+ (debug_stack_info): Add altivec debug info.
+ (rs6000_emit_prologue): Save altivec registers and vrsave.
+ (compute_vrsave_mask): New.
+ (altivec_expand_builtin): Remove unused variables.
+ (rs6000_parse_abi_options): Add static qualifier.
+ (rs6000_expand_builtin): Remove unused parameters.
+ (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
+ (altivec_init_builtins): Same.
+ (is_altivec_return_reg): New.
+ (vrsave_operation): New.
+ (ALTIVEC_REG_BIT): New.
+ (generate_set_vrsave): New.
+
+ * rs6000.md (get_vrsave): New.
+ (set_vrsave): New.
+ (*set_vrsave_internal): New.
+
+ * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
+ altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
+ altivec_padding_size, vrsave_mask.
+ (TOTAL_ALTIVEC_REGS): New.
+ (EPILOGUE_USES): Add VRSAVE_REGNO.
+
+2001-11-20 Jeff Law <law@redhat.com>
+
+ * unroll.c (copy_loop_body): Update LABEL_NUSES for the
+ exit label as necessary.
+
2001-11-20 Brad Kaiser <bkaiser@acelink.net>
-
+
* reload1.c (elimination_effects): Use function_invariant_p
instead of CONSTANT_P when considering register equivalences.
* rs6000.h: ... to here.
* rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
- fix_trunctfsi2, negtf2, abstf2, nabstf2): New patterns.
+ fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
PR c/4448
* gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
- name __objc_thread_exit_status so that it matches the
+ name __objc_thread_exit_status so that it matches the
variable defined in objc/thr.h.
2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2001-11-16 Bernd Schmidt <bernds@redhat.com>
- * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
+ * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
hand; don't use gen_setcc_2.
(ix86_expand_builtin): Fix pshufw.
* config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
- case UNORDERED to emit the right assembler instruction.
+ case UNORDERED to emit the right assembler instruction.
(mmx_pshufw): Lose operand 2.
(cvtsi2ss): Fix representation.
From Graham Stott:
2001-11-16 Olivier Hainque <hainque@act-europe.fr>
- * except.c: Support for catching a list of types with a single handler
- (struct eh_region): Change type and filter to lists for catch regions.
- (mark_eh_region): Mark the filter list for GC also.
- (expand_start_catch): Always build a list if argument not NULL and
- register each type of the list through add_type_for_runtime.
- (duplicate_eh_region_1): Change type into type_list for catch regions.
- (assign_filter_values): Assign a filter to each type associated with a
- catch region. Assign filter for NULL types in a unique entry in the
- filter list.
- (build_post_landing_pads): Emit compare and jump for each filter of
- the list associated with a catch region.
- (reachable_next_level): When the type thrown is known, stop the search
- as soon as one type within a catch list matches. Also, a handler is
- potentially reachable only if at least one of the types it catches
- has not been previously caught.
- (collect_one_action_chain): Retrieve the filter for a NULL type list
- from the first filter list entry. For non NULL type lists, add an
- action record for every filter assigned.
- * except.h: Reflect changes in comment before expand_start_catch.
+ * except.c: Support for catching a list of types with a single handler
+ (struct eh_region): Change type and filter to lists for catch regions.
+ (mark_eh_region): Mark the filter list for GC also.
+ (expand_start_catch): Always build a list if argument not NULL and
+ register each type of the list through add_type_for_runtime.
+ (duplicate_eh_region_1): Change type into type_list for catch regions.
+ (assign_filter_values): Assign a filter to each type associated with a
+ catch region. Assign filter for NULL types in a unique entry in the
+ filter list.
+ (build_post_landing_pads): Emit compare and jump for each filter of
+ the list associated with a catch region.
+ (reachable_next_level): When the type thrown is known, stop the search
+ as soon as one type within a catch list matches. Also, a handler is
+ potentially reachable only if at least one of the types it catches
+ has not been previously caught.
+ (collect_one_action_chain): Retrieve the filter for a NULL type list
+ from the first filter list entry. For non NULL type lists, add an
+ action record for every filter assigned.
+ * except.h: Reflect changes in comment before expand_start_catch.
Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
(m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
(hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
used.
- (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
+ (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
* config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
* config/m88k/t-dgux (STMP_FIXPROTO): Define.
* config/i386/t-cygwin (STMP_FIXPROTO): Define.
* output.h (alter_subreg): Update prototype.
* sdbout.c (sdbout_symbol): Update call of alter_subreg.
* simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
- * Makefile.in (final.o): Add depdendancy on expr.h
+ * Makefile.in (final.o): Add dependency on expr.h
Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* config/ia64/hpux.h (TARGET_VERSION): Likewise.
* config/ia64/linux.h (TARGET_VERSION): Likewise.
(FUNCTION_PROFILER): Remove.
- * config/ia64/ia64.h (FUNCTION_PROFILER): Update defintion using the
+ * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
version in config/ia64/linux.h.
* config/ia64/freebsd.h: New file.
* config/freebsd.h: Tidy up.
2001-11-09 Aldy Hernandez <aldyh@redhat.com>
- * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
+ * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
(CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
generating altivec code.
(FIXED_REGISTERS): VRSAVE is fixed.
2001-11-09 Ben Elliston <bje@redhat.com>
Michael Meissner <meissner@redhat.com>
-
Andrew MacLeod <amacleod@redhat.com>
+ Andrew MacLeod <amacleod@redhat.com>
Richard Henderson <rth@redhat.com>
Nick Clifton <nickc@redhat.com>
Catherine Moore <clm@redhat.com>
2001-11-08 Aldy Hernandez <aldyh@redhat.com>
- * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
+ * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
2001-11-08 Jakub Jelinek <jakub@redhat.com>
2001-11-07 Daniel Berlin <dan@cgsoftware.com>
- * Makefile.in (df.o): Add fibheap.h to dependencies.
-
- * df.h: Add prototypes for transfer functions, iterative_dataflow
- functions.
- (enum df_flow_dir): New enum.
- (enum df_confluence_op): New enum.
- (struct df): Add inverse_rts_map.
-
- * df.c: Add sbitmap.h to the list of includes.
- (df_rd_global_compute): Removed.
- (df_ru_global_compute): Removed.
- (df_lr_global_compute): Removed.
- (df_rd_transfer_function): New function.
- (df_ru_transfer_function): New function.
- (df_lr_transfer_function): New function.
- (df_analyse_1): allocate/compute/free df->inverse_rts_map.
- Use iterative_dataflow_bitmap instead of df_*_global_compute.
- (iterative_dataflow_sbitmap): New function.
- (iterative_dataflow_bitmap): New function.
+ * Makefile.in (df.o): Add fibheap.h to dependencies.
+
+ * df.h: Add prototypes for transfer functions, iterative_dataflow
+ functions.
+ (enum df_flow_dir): New enum.
+ (enum df_confluence_op): New enum.
+ (struct df): Add inverse_rts_map.
+
+ * df.c: Add sbitmap.h to the list of includes.
+ (df_rd_global_compute): Removed.
+ (df_ru_global_compute): Removed.
+ (df_lr_global_compute): Removed.
+ (df_rd_transfer_function): New function.
+ (df_ru_transfer_function): New function.
+ (df_lr_transfer_function): New function.
+ (df_analyse_1): allocate/compute/free df->inverse_rts_map.
+ Use iterative_dataflow_bitmap instead of df_*_global_compute.
+ (iterative_dataflow_sbitmap): New function.
+ (iterative_dataflow_bitmap): New function.
2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
- * Makefile.in (bb-reoder.o): Add dependency on cfglayout.h;
+ * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
remove unneeded dependencies;
(cfglayout.o): New.
* cfglayout.c, cfglayout.h: New files; break out from ...
* cppinit.c (cpp_create_reader): Set up the token runs.
* cpplex.c (lex_directive, lex_token, next_tokenrun): New.
(lex_token): New internalised version of _cpp_lex_token. Don't
- handle directives or the multiple include opimisation here any
+ handle directives or the multiple include optimization here any
more. Simply lex a token.
* cpplib.c (run_directive): Clear bol.
(_cpp_pop_buffer): Set bol.
(make_reorder_chain_1): Do not use BB indexes.
(label_for_bb): Likewise; set BB for new insn.
(emit_jump_to_block_after): Likewise.
- (fixup_reoder_chain): Sanity check that all basic blocks
+ (fixup_reorder_chain): Sanity check that all basic blocks
are chained; verify newly created insn chain; remove
undocnitional jump simplifying; Do not use BB indexes;
properly initialize count and frequency information;
Update all callers.
* final.c (end_final): Abort profile block generation if we
- havn't layed it out properly.
+ haven't layed it out properly.
* output.h (assemble_eh_integer): Remove stale decl.
* varasm.c (assemble_zeros): Tidy; use assemble_integer.
(min_align): New.
(propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
(estimate_bb_frequencies): Call mark_dfs_back_edges.
- * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
+ * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
(ix86_adjust_cost): Teach scheduler that latency to load operand can
be masked.
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