+2001-12-31 Graham Stott <grahams@redhat.com>
+
+ * except.h: Remove forward def of tree_node, rtx_def and
+ define of tree, rtx. Also remove undefs.
+
+2001-12-30 Graham Stott <grahams@redhat.com>
+
+ * basic-block.h: Remove forward def of tree_node and
+ define of tree.
+
+2001-12-30 Richard Henderson <rth@redhat.com>
+
+ * cfglayout.c (scope_def, scope_forest_info, forest,
+ relate_bbs_with_scopes, make_new_scope, build_scope_forest,
+ remove_scope_notes, insert_intra_before_1, insert_intra_1,
+ insert_intra_bb_scope_notes, insert_inter_bb_scope_notes,
+ rebuild_scope_notes, free_scope_forest_1, dump_scope_forest,
+ dump_scope_forest_1, get_next_bb_note, get_prev_bb_note): Remove.
+ (fixup_reorder_chain): Don't set scope for bb.
+ (insn_scopes, scope_to_insns_initialize, set_block_levels,
+ change_scope, scope_to_insns_finalize): New.
+ (cfg_layout_initialize, cfg_layout_finalize): Update to match.
+ * cfglayout.h (scope_def, scope): Remove.
+ (reorder_block_def): Remove scope member.
+ (scope_to_insns_initialize, scope_to_insns_finalize): Declare.
+ * haifa-sched.c: Revert reemit_other_notes change.
+ * sched-ebb.c (schedule_ebbs): Don't call remove_unnecessary_notes.
+ Use scope_to_insns_initialize and scope_to_insns_finalize.
+ * sched-rgn.c (schedule_insns): Likewise.
+
+2001-12-31 Graham Stott <grahams@redhat.com>
+
+ * c-lex.c: Include tree.h before expr.h
+
+2001-12-31 Graham Stott <grahams@redhat.com>
+
+ * c-typeck.c: Include rtl.h earlier.
+
+2001-12-31 Graham Stott <grahams@redhat.com>
+
+ * tree.h (STRIP_NOPS): Remove extraneous semicolon.
+ (STRIP_SIGN_NOPS): Likewise.
+ (STRIP_TYPE_NOPS): Likewise.
+ (COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around
+ macro paramater.
+
+2001-12-31 Graham Stott <grahams@redhat.com>
+
+ * final.c (struct bb_list): Delete.
+ (struct bb_str): Likewise.
+
+2001-12-31 Graham Stott <grahams@redhat.com>
+
+ * cfgloop.c (flow_loop_entry_edges_find): Fix typo.
+ (flow_loop_exit_edges_find): Likewise.
+
+2001-12-31 Graham Stott <grahams@redhat.com>
+
+ * gcse.c (gcse_main): Fix typos.
+ (alloc_gcse_mem): Likewise.
+
+2001-12-31 Graham Stott <grahams@redhat.com>
+
+ * function.h: Remove undefs for rtx and tree.
+
+2001-12-30 Richard Henderson <rth@redhat.com>
+
+ * loop.c (check_dbra_loop): Fix last change: examine both
+ has_multiple_exit_targets and exit_count.
+
+2001-12-30 Richard Henderson <rth@redhat.com>
+
+ * integrate.c (copy_rtx_and_substitute): Fix error last change:
+ we need to unconditionally create a new mem.
+
+2001-12-30 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/mmix/mmix.md ("*call_real"): Fix typo in comment.
+ * config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
+ to mmix_extra_constraint.
+ * config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
+ non-global register classes. Mark now unused parameters as such.
+ (mmix_extra_constraint, 'U'): Use new parameter strict and call
+ calling memory_operand_p or strict_memory_address_p, not
+ address_operand.
+ * config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.
+
+2001-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * unroll.c: Move include files above first use of `const'.
+
+2001-12-30 Jakub Jelinek <jakub@redhat.com>
+
+ * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
+ to fail if target is EXIT_BLOCK_PTR, die otherwise.
+ (redirect_edge_and_branch): Likewise.
+ * cfgcleanup.c (try_forward_edge): Don't force jump redirecting
+ if target is EXIT_BLOCK_PTR.
+
+2001-12-29 David Edelsohn <edelsohn@gnu.org>
+
+ * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
+ gcc invoked with -shared.
+
+2001-12-29 Graham Stott <grahams@redhat.com>
+
+ * config/i386/i386.c (ix86_asm_dialect): Fix enum type.
+
+ (override_options): Delete abs macro unused.
+
+ (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
+ when testing ASSEMBLER_DIALECT.
+
+ (print_reg): Likewise.
+ (print_operand): Likewise.
+ (print_operand_address): Likewise.
+ (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
+
+ * config/i386/i386.h (ix86_asm_dialect): Fix enum type.
+
+ (FIND_BASE_TERM): Fix typo.
+
+Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * expr.c (store_field): Use adjust_address, not PUT_MODE.
+ (expand_expr, case VIEW_CONVERT_EXPR): Likewise.
+ * reload1.c (eliminate_regs, case SUBREG): Likewise, but use
+ adjust_address_nv.
+ * varasm.c (make_decl_rtl): Likewise.
+ * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
+ replace_equiv_address_nv.
+
+ * varasm.c (decode_addr_const, case INTEGER_CST): Call
+ output_constant_def instead of looking at TREE_CST_RTL.
+
+ * expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
+
+ * stor-layout.c (layout_decl): Don't misalign field of variable size
+ for packed record.
+
+ * dwarf2out.c (compute_section_prefix): Avoid cast warning.
+ (gen_decl_die): Only check DECL_IGNORED_P on decls.
+ (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
+
+2001-12-29 Jakub Jelinek <jakub@redhat.com>
+
+ * cfglayout.c (insert_intra_before_1): New.
+ (insert_inter_bb_scope_notes): Emit sibling block notes which don't
+ span multiple basic blocks.
+
+2001-12-29 Richard Henderson <rth@redhat.com>
+
+ * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
+ edges. Rearrange jump interpretation code to use pc_set.
+ (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
+
+ * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
+ all insns that can throw, not just if flag_non_call_exceptions.
+
+2001-12-29 Stan Shebs <shebs@apple.com>
+
+ * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
+ (default_constant_string_class_name): New global.
+ (objc_init): Set it.
+ (synth_module_prologue): Use it.
+
+ * objc/objc-act.c: Apply various cosmetic and formatting changes.
+
+2001-12-29 Kazu Hirata <kazu@hxi.com>
+
+ * config/rs6000/darwin-tramp.asm: Fix comment formatting.
+ * config/rs6000/freebsd.h: Likewise.
+ * config/rs6000/rs6000.c: Likewise.
+ * config/sh/sh.c: Likewise.
+ * config/sh/sh.h: Likewise.
+
+2001-12-28 Stan Shebs <shebs@apple.com>
+
+ * objc/objc-act.c (build_module_descriptor): Make sure the init
+ function is not deferred.
+ (build_dispatch_table_initializer): Compute the method encoding if
+ not already done.
+
+2001-12-28 Kazu Hirata <kazu@hxi.com>
+
+ * doc/md.texi: Add @findex define_insn_and_split.
+
+2001-12-28 Hans Bohem <hans_boehm@hp.com>
+
+ * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
+ * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
+ bsp setup. Set pri_unat_loc to something reasonable.
+ (uw_install_context): Add missing cast.
+ (unw_access_gr): Fix off-by-1 indexing error.
+
+2001-12-28 Kazu Hirata <kazu@hxi.com>
+
+ * except.c: Fix comment formatting.
+ * flags.h: Likewise.
+ * flow.c: Likewise.
+ * predict.c: Likewise.
+ * simplify-rtx.c: Likewise.
+ * system.h: Likewise.
+ * vmsdbg.h: Likewise.
+ * vmsdbgout.c: Likewise.
+
+2001-12-28 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300.md: Fix formatting.
+
+2001-12-28 Geoff Keating <geoffk@redhat.com>
+
+ * varasm.c (record_constant_1): Correct parameter to recursive
+ call in default case.
+
+2001-12-28 Jakub Jelinek <jakub@redhat.com>
+
+ * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
+ ASM_OUTPUT_DWARF_PCREL): Define.
+ * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
+ * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
+ .uaword %r_disp32() and linker handles it correctly.
+ * configure, config.in: Rebuilt.
+
+2001-12-28 Jakub Jelinek <jakub@redhat.com>
+
+ * c-typeck.c (store_init_value): If initializing object with array
+ type of unknown size by a compound literal, set object's size from
+ compound literal size.
+ * doc/extend.texi (Compound Literals): Adjust documentation.
+
+2001-12-28 Richard Henderson <rth@redhat.com>
+
+ * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
+ (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
+ (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
+ * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
+ INTEL_EXTENDED_IEEE_FORMAT.
+
+2001-12-27 Geoff Keating <geoffk@redhat.com>
+
+ * combine.c (try_combine): Mask off sign bits when combining
+ stores to the low and high parts of a two-word value.
+
+ * expr.c (expand_expr): Don't mark memory for non-constants as
+ constant.
+
+Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
+ and not for LHS, clear RTX_UNCHANGING_P.
+
+2001-12-28 Philipp Thomas <pthomas@suse.de>
+
+ * cppfiles.c (stack_include_file): Don't translate <stdin>.
+
+2001-12-27 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
+ when all arguments are known constant. Fixes PR opt/3508.
+
+2001-12-27 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300.md (two anonymous patterns): Remove.
+
+2001-12-27 Richard Henderson <rth@redhat.com>
+
+ * haifa-sched.c (reemit_other_notes): New.
+ (schedule_block): Use it.
+ * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
+ * sched-rgn.c (schedule_insns): Likewise.
+ * cfglayout.c (remove_scope_notes): Handle removing note at
+ the end of the insn chain.
+ * function.c (debug_find_var_in_block_tree): New.
+
+2001-12-27 Alan Modra <amodra@bigpond.net.au>
+ David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
+
+2001-12-27 Jakub Jelinek <jakub@redhat.com>
+
+ * toplev.c (independent_decode_option): Re-add -aux-info option
+ handling.
+
+Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
+ if special value.
+
+2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * collect2.c (is_ctor_dtor): Const-ify.
+ * m88k-protos.h (output_file_start): Likewise.
+ * m88k.c (m88k_lang_independent_options, output_options,
+ output_file_start): Likewise.
+ * fix-header.c (files_to_ignore, std_include_entry, include_entry,
+ std_include_table, main): Likewise.
+ * protoize.c (longopts): Likewise.
+ * regclass.c (int_reg_class_contents): Likewise.
+ * toplev.c (dump_file, f_options, W_options): Make static.
+ (lang_independent_options, f_options, W_options): Const-ify.
+ * tree-dump.c (dump_file_info): Likewise.
+ * unroll.c (_factor): Make static.
+
+Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * config/alpha/alpha.c (alpha_align_insns): Remove warning.
+
+ * config/sparc/sparc.md (call struct patterns): Show starting
+ at two words long.
+
+2001-12-26 David Edelsohn <edelsohn@gnu.org>
+
+ * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
+ * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
+
+2001-12-26 DJ Delorie <dj@redhat.com>
+
+ * function.c (expand_main_function): Make sure stack adjustments
+ happen before sjlj exception setup.
+
+2001-12-26 David Edelsohn <edelsohn@gnu.org>
+
+ * rs6000.md (indirect_jump): Prefer CTR over LR.
+ * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
+
+Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * dwarf2out.c: Reformatting and minor code rearrangement.
+
+2001-12-24 Douglas B. Rupp (rupp@gnat.com)
+
+ * configure.in (quoted_stage_prefix_set_by_configure): Generate.
+ * configure: Regenerated.
+ * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
+ quoted_stage_prefix_set_by_configure.
+
+Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * rtl.h (in_expr_list_p): New declaration.
+ * rtlanal.c (in_expr_list_p): New function.
+ * cfgcleanup.c: Reformatting and minor code rearrangement.
+ * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
+
+2001-12-23 Richard Henderson <rth@redhat.com>
+
+ PR c/5163:
+ * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
+ we have a function body associated. Minor cleanups.
+ (grokdeclarator): Do not set DECL_INLINE without a function body.
+
+2001-12-23 Richard Henderson <rth@redhat.com>
+
+ * stmt.c (resolve_operand_names): Handle operand modifiers.
+
+2001-12-23 Richard Henderson <rth@redhat.com>
+
+ * stmt.c (parse_input_constraint): Break out from ...
+ (expand_asm_operands): ... here. Loop over the operands twice,
+ the first time only calling mark_addressable. Correct and simplify
+ the conditions for spilling an output operand to memory.
+
+2001-12-23 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
+
+ * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
+ (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
+ (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
+
+2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * c-typeck.c (c_start_case): Don't strip conversions from the
+ controlling expression. Partially fixes PR c/2454.
+
+2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * Makefile.in (USER_H): Remove proto.h.
+ * config.gcc (c*-convex-*): Set extra_headers=proto.h.
+
+2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * arc.c (arc_hard_regno_mode_ok): Const-ify.
+ * arc.h (arc_hard_regno_mode_ok): Likewise.
+ * i386.c (x86_64_reg_class_name): Make static.
+ * m68k.c (regno_reg_class): Const-ify.
+ * m68k.h (regno_reg_class): Likewise.
+ * mcore.c (reg_class_from_letter): Likewise.
+ * mcore.h (reg_class_from_letter): Likewise.
+ * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
+ ext_shift_insns, ext_shift_amounts): Likewise.
+ * sh.h (reg_class_from_letter): Likewise.
+ * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
+ hard_64bit_mode_classes): Likewise.
+ * sparc.h (hard_regno_mode_classes): Likewise.
+
+ * gcc.c (modify_target): Make static.
+ * gengenrtl.c (defs, formats): Likewise.
+ * reload1.c (elim_table_1, init_elim_table): Const-ify.
+ * tradcpp.c (directive, directive_table, handle_directive,
+ skip_if_group, run_directive): Likewise.
+
+2001-12-23 Richard Henderson <rth@redhat.com>
+
+ * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
+ an invalid result register; do end the sequence properly.
+ (emit_library_call_value_1): Likewise.
+
+2001-12-22 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
+
+ * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
+
+ * config/rs6000/rs6000.c: Clean up some spacing and indentation.
+ (altivec_init_builtins): Add tree types for builtins with 4 bit
+ literals.
+ (bdesc_3arg): Add vsldoi variants.
+
+2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
+ * a29k.h (a29k_debug_reg_map): Likewise.
+ * arc.h (arc_regno_reg_class): Likewise.
+ * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
+ * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
+ * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
+ * i386.h (regclass_map): Likewise.
+ * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
+ * mcore.h (regno_reg_class): Likewise.
+ * mips.h (mips_print_operand_punct, mips_char_to_class):
+ Likewise.
+ * ns32k.h (regclass_map): Likewise.
+ * pj.h (pj_debugreg_renumber_vec): Likewise.
+ * s390.h (regclass_map): Likewise.
+ * sh.h (regno_reg_class): Likewise.
+ * sparc.h (sparc_regno_reg_class): Likewise.
+
+ * hard-reg-set.h (reg_class_contents): Likewise.
+ * machmode.h (class_narrowest_mode): Likewise.
+
+2001-12-22 David Edelsohn <edelsohn@gnu.org>
+
+ * loop.c (scan_loop, move_movables, count_one_set): Do not
+ overlook hard registers when computing statistics.
+
+Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
+
+ * calls.c (ECF_LIBCALL_BLOCK): New constant.
+ (emit_call_1, initialize_argument_information,
+ precompute_arguments, expand_call,
+ emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
+ instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
+
+2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * config.gcc (extra_headers): Move settings to math-68881.h and
+ ppc-asm.h to common code for CPU types. Use math-68881.h on all
+ m68k targets.
+ (header_files): Remove unused setting.
+
+2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * elxsi.c: Include "hard-reg-set.h" and/or don't declare
+ `call_used_regs' explicitly.
+ * i860.c: Likewise.
+ * m68k.c: Likewise.
+ * ns32k.c: Likewise.
+ * pa.c: Likewise.
+ * vax.c: Likewise.
+ * we32k.c: Likewise.
+
+Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
+
+ * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
+ (TARGET_CPU_DEFAULT_*): Renumber.
+
+Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
+
+ * rtl.h (subreg_lsb): Declare.
+ * rtlanal.c (subreg_lsb): Implement.
+
+Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * predict.c: Reformatting and minor cleanups.
+ * cfg.c, cfganal.c, cfgbuild.c: Likewise.
+
+ * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
+ SAVE_EXPR.
+ * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
+ (put_addressof_into_stack): Clarify code in setting of used_p.
+
+ * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
+ (expand_call): Delete from here.
+ Do pending stack adjustments if ECF_SP_DEPRESSED.
+
+ * dwarf2out.c (save_rtx): Deleted.
+ (mem_loc_descriptor): Do equivalent operation.
+ (add_const_value_attribute, case CONST): Likewise.
+ (add_name_and_src_coords_attributes): Likewise.
+
+2001-12-21 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300.h: Fix comment formatting.
+
+Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
+
+ * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
+ (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
+
+2001-12-21 Robert Lipe <robertlipe@usa.net>
+
+ * system.h (PREFETCH): Explictly undefine.
+
+2001-12-21 Richard Henderson <rth@redhat.com>
+
+ * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
+ (RESTORE_WARN_FLAGS): Restore it.
+ (extension): Zero warn_traditional.
+
+2001-12-21 Kazu Hirata <kazu@hxi.com>
+
+ * doc/passes.texi: Fix a typo.
+
+2001-12-21 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300.h: Fix a comment typo.
+
+2001-12-21 Jakub Jelinek <jakub@redhat.com>
+
+ * combine.c (nonzero_bits): If using reg_nonzero_bits,
+ we don't know anything about bits outside of X mode.
+ (num_sign_bit_copies): Likewise.
+
+2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * config/arm/arm.md (prefetch): Use 'a' operand code.
+
+2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
+ subshells.
+ * configure.in: Likewise for perl Pod::Man.
+
+ * configure: Regenerated.
+
+2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtin-attrs.def (__builtin_printf_unlocked,
+ __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
+ Mark with the __printf__ attribute.
+
+ * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
+ and set the replacement function depending on it.
+ (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
+ Handle BUILT_IN_*_UNLOCKED when optimizing.
+
+ * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
+ DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
+ Declare the "unlocked" stdio functions.
+
+ * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
+ Add an `unlocked' parameter and set the replacement function
+ depending on it.
+ (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
+ BUILT_IN_FPRINTF_UNLOCKED.
+
+ * doc/extend.texi (printf_unlocked, fprintf_unlocked,
+ fputs_unlocked): Document.
+
+2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
+
+ * cfgloop.c (flow_loops_find): Use the information of the depth
+ first search order of the CFG correctly when finding natural loops.
+
+2001-12-20 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
+
+2001-12-20 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
+ * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
+ operand into $27.
+
+2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * configure.in (all_headers, all_lib2funcs): Remove.
+ * configure: Regenerate.
+ * Makefile.in (LANG_EXTRA_HEADERS): Remove.
+ (USER_H): Don't include $(LANG_EXTRA_HEADERS).
+ * config/alpha/t-interix (USER_H): Don't include
+ $(LANG_EXTRA_HEADERS).
+ * config/i386/t-interix: Likewise.
+ * config/t-openbsd: Likewise.
+
+2001-12-20 Andreas Jaeger <aj@suse.de>
+
+ * libgcc2.c (__bb_exit_func): Remove unused variable.
+ (num_digits): Remove unused function.
+
+2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
+
+ * config/arm/arm.c (arm_output_epilogue): Changed IP restore
+ to use ldmfd instead of ldmea.
+ * config/arm/arm.c (arm_compute_initial_elimination_offset):
+ Modified to reflect behavior of arm_expand_prologue when generating
+ interrupt handlers
+
+2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
+ function. Compute which of registers r0 through r12 should be
+ saved onto the stack during a function's prologue.
+ (arm_compute_save_reg_mask): Use
+ arm_compute_save_reg0_reg12_mask.
+ (arm_compute_initial_elimination_offset): Use
+ arm_compute_save_reg0_reg12_mask.
+
+ (arm_expand_prologue): Do not mark as save of the IP register
+ for an interrupt handler as being part of the frame creation
+ code.
+
+2001-12-20 Richard Henderson <rth@redhat.com>
+
+ * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
+ to emit floating point values.
+ (assemble_real_1): Remove.
+
+ * 1750a/1750a.c (real_value_to_target_single): New.
+ (real_value_to_target_double): New.
+ * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
+ (REAL_VALUE_TO_TARGET_SINGLE): New.
+ (REAL_VALUE_TO_TARGET_DOUBLE): New.
+ * 1750a/1750a-protos.h: Update.
+
+ * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
+ alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
+ avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
+ d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
+ fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
+ i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
+ i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
+ i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
+ m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
+ m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
+ m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
+ m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
+ mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
+ mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
+ ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
+ romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
+ sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
+ vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
+ ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
+ ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
+ associated support routines.
+
+Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
+
+ * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
+ if one of block does not contain jump.
+ (outgoing_edge_math): Revert last path; require edges to be noncomplex
+ nonfake to match single exit edge; require conditional jumps to not
+ have side effect.
+
+2001-12-20 Turly O'Connor <turly@apple.com>
+
+ * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
+ "recog_operand" to "recog_data.operand".
+ * rtl.def: Likewise.
+
+2001-12-20 Jakub Jelinek <jakub@redhat.com>
+
+ * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
+ narrower mode than op0, only return the bits in DIV's mode.
+
+2001-12-20 Jakub Jelinek <jakub@redhat.com>
+
+ * combine.c (distribute_notes): Avoid adding REG_LABEL notes
+ to JUMP_INSNs with JUMP_LABEL.
+
2001-12-19 Aldy Hernandez <aldyh@redhat.com>
- * doc/install.texi: Add documentation for --enable-altivec.
+ * doc/install.texi: Add documentation for --enable-altivec.
- * config.gcc: Add support for --enable-altivec.
+ * config.gcc: Add support for --enable-altivec.
- * config/rs6000/altivec.h: New.
+ * config/rs6000/altivec.h: New.
- * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
- Define. Fix typo.
+ * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
+ Define. Fix typo.
- * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
+ * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
unspec_volatile.
- (generate_set_vrsave): Generate the unspec here instead of calling
- an .md pattern.
- (generate_set_vrsave): Use gen_rtvec.
- (rs6000_emit_prologue): Replace call to gen_get_vrsave with
- gen_rtx_SET.
+ (generate_set_vrsave): Generate the unspec here instead of calling
+ an .md pattern.
+ (generate_set_vrsave): Use gen_rtvec.
+ (rs6000_emit_prologue): Replace call to gen_get_vrsave with
+ gen_rtx_SET.
- * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
+ * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
for setting special registers.
- ("*set_vrsave_internal"): Use unspec_volatile.
- ("set_vrsave"): Remove.
- ("get_vrsave"): Remove.
+ ("*set_vrsave_internal"): Use unspec_volatile.
+ ("set_vrsave"): Remove.
+ ("get_vrsave"): Remove.
- * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
+ * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
SPECIAL_REGS.
2001-12-19 Bruce Korb <bkorb@gnu.org>
* config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
* config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
- * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
+ * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
(generate_set_vrsave): New parameter epiloguep. Generate unspec
sets instead of clobbers for call saved registers.
(altivec_frame_fixup): New.
-
+
2001-12-17 Richard Henderson <rth@redhat.com>
* config/sparc/sparc.md (movdi_zero): Remove.
2001-12-17 Tom Rix <trix@redhat.com>
- * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
- of bytes.
+ * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
+ of bytes.
2001-12-17 Richard Sandiford <rsandifo@redhat.com>
TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
appropriate.
-
+
* config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
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