+2000-08-25 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.c (ix86_expand_branch): Treat GE and GEU the same
+ way as LT and LTU when the second operand has 0 in low word.
+
+2000-08-26 Michael Hayes <mhayes@cygnus.com>
+
+ * basic-block.h (struct loop): Rename `exits' field to
+ `exit_edges'. Add `entry_edges' and `num_entries' fields.
+
+ * flow.c (flow_loop_exit_edges_find): Rename from flow_loop_exits_find.
+ (flow_loop_entry_edges_find): Add.
+ (flow_edge_list_print): Rename from flow_exits_print.
+ (flow_loops_find): Call flow_loop_entry_edges_find.
+ (flow_loop_dump): Dump entry_edges list.
+ (flow_loops_free): Free entry_edges.
+
+2000-08-26 Michael Hayes <mhayes@cygnus.com>
+
+ * loop.c (loop_dump_aux, debug_loop): New functions.
+ (LOOP_BLOCK_NUM_1, LOOP_BLOCK_NUM, LOOP_INSN_UID): New macros.
+
+ * flow.c (flow_loops_dump): Add callback parameter.
+ (flow_loop_dump): Add callback parameter and call it. Move
+ loop note debugging code to loop_dump_aux.
+
+ * basic-block.h (flow_loop_dump): Add callback parameter
+ (flow_loops_dump): Likewise.
+
+ * toplev.c (rest_of_compilation): Add NULL callback function pointer
+ to call to flow_loops_dump.
+
+2000-08-26 Michael Hayes <mhayes@cygnus.com>
+
+ * loop.c (count_loop_regs_set): Replace start and end arguments
+ with loop argument. All callers udated.
+
+2000-08-26 Michael Hayes <mhayes@cygnus.com>
+
+ * loop.c (constant_high_bytes): Delete.
+
+2000-08-26 Michael Hayes <mhayes@cygnus.com>
+
+ * loop.c (prescan_loop): Move checks for NOTE_INSN_LOOP_CONT
+ and NOTE_INSN_LOOP_VTOP to...
+ (find_and_verify_loops) ...here.
+
+Fri Aug 25 04:21:13 2000 Alexandre Oliva <aoliva@redhat.com>
+
+ * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Define default.
+ (fini_dummy, init_dummy): Use it.
+
+Fri 25-Aug-2000 08:03:27 BST Neil Booth <NeilB@earthling.net>
+
+ * cpplex.c (is_macro_disabled): Caller has already checked
+ that we're not a preprocessed file.
+
+2000-08-24 Mark Mitchell <mark@codesourcery.com>
+
+ * Makefile.in (C_AND_OBJC_OBJS): Remove c-iterate.o.
+ (c-iterate.o): Remove target.
+ * gcc/c-common.h (enum rid): Remove RID_ITERATOR.
+ * gcc/c-decl.c (init_decl_processing): Remove call to init_iterators.
+ (finish_decl): Don't handle iterators.
+ (grokdeclarator): Likewise.
+ * gcc/c-parse.gperf: Remove __iterator and __iterator__ keywords.
+ * gcc/c-gperf.h: Regenerated.
+ * gcc/c-iterate.c: Removed.
+ * gcc/c-lex.c (init_lex): Don't handle iterators.
+ * gcc/c-parse.in (primary): Remove pop_iterator_stack call.
+ (compstmt_primary_start): Remove push_iterator_stack call.
+ (stmt): Don't allow iterator statements. Replace iterator_expand
+ with expand_expr_stmt.
+ (all_iter_stmt): Remove.
+ (all_iter_stmt_simple): Likewise.
+ (all_iter_stmt_with_decl): Likewise.
+ * gcc/c-tree.h (ITERATOR_P): Remove.
+ (ITERATOR_BOUND_P): Likewise.
+ (init_iterators): Remove declaration.
+ (iterator_expand): Likewise.
+ (iterator_for_loop_start): Likewise.
+ (iterator_for_loop_end): Likewise.
+ (iterator_for_loop_record): Likewise.
+ (push_iterator_stack): Likewise.
+ (pop_iterator_stack): Likewise.
+ * gcc/c-typeck.c (decl_constant_value): Don't check ITERATOR_P.
+ (readonly_warning): Likewise.
+ * gcc/tree.h (ITERATOR_BOUND_P): Don't mention it.
+
+2000-08-24 Jim Wilson <wilson@cygnus.com>
+
+ * c-common.c (decl_attributes, case A_ALIGN): Revert last change.
+ Copy type in a TYPE_DECL, just like pushdecl does.
+
+2000-08-24 Richard Henderson <rth@cygnus.com>
+
+ * toplev.c (main): Enable flag_reorder_blocks at -O2.
+
+2000-08-24 Zack Weinberg <zack@wolery.cumb.org>
+
+ * ggc-page.c (alloc_page): If HAVE_MMAP_ANYWHERE and we're
+ asked for one page, allocate GGC_QUIRE_SIZE of them and put
+ the extras on the free list.
+ (release_pages): Clean up.
+ (ggc_set_mark): Don't adjust G.allocated here...
+ (sweep_pages): ... do it here.
+
+2000-08-24 Zack Weinberg <zack@wolery.cumb.org>
+
+ * cppfiles.c (read_include_file): Rearrange initializations.
+
+2000-08-24 Richard Henderson <rth@cygnus.com>
+
+ * stmt.c (expand_asm_operands): Treat EXTRA_CONSTRAINT like g or X.
+
+ * config/ia64/ia64-protos.h: Update.
+ * config/ia64/ia64.c (gr_register_operand): New.
+ (fr_register_operand, grfr_register_operand): New.
+ (gr_nonimmediate_operand, grfr_nonimmediate_operand): New.
+ (grfr_reg_or_8bit_operand): New.
+ (gr_reg_or_0_operand): Rename from reg_or_0_operand and
+ use gr_register_operand.
+ (gr_reg_or_5bit_operand, gr_reg_or_6bit_operand): Likewise.
+ (gr_reg_or_8bit_operand, gr_reg_or_8bit_adjusted_operand): Likewise.
+ (gr_reg_or_8bit_and_adjusted_operand): Likewise.
+ (gr_reg_or_14bit_operand, gr_reg_or_22bit_operand): Likewise.
+ (fr_reg_or_fp01_operand): Likewise.
+ (not_postinc_memory_operand): New.
+ (ia64_split_timode): Remove unused variables.
+ (rtx_needs_barrier): Check arguments to cmpxchg.
+ (builtin_description): Remove.
+ (bdesc_2argsi, bdesc_2argdi): Remove.
+ (ia64_init_builtins): Declare all builtins directly.
+ (ia64_expand_fetch_and_op): Rewrite to be called from
+ ia64_expand_builtin directly. Use expand_binop and co.
+ (ia64_expand_op_and_fetch): Likewise.
+ (ia64_expand_compare_and_swap): Likewise.
+ (ia64_expand_binop_builtin): Remove.
+ (ia64_expand_lock_test_and_set): New.
+ (ia64_expand_lock_release): New.
+ (ia64_expand_builtin): Use them.
+ * config/ia64/ia64.h (CONSTRAINT_OK_FOR_S): New.
+ (EXTRA_CONSTRAINT): Use it.
+ (PREDICATE_CODES): Update.
+ * config/ia64/ia64.md (*): Use gr_register_operand and co.
+ (mf): Indicate that we set memory as well as use it.
+ (fetchadd_acq_si): Show memory being modified as well.
+ (fetchadd_acq_di, cmpxchg_acq_si, cmpxchg_acq_di): Likewise.
+ (val_compare_and_swap_si, val_compare_and_swap_di): Remove.
+ (lock_test_and_set_si, lock_test_and_set_di): Remove.
+ (fetch_and_add_si, fetch_and_sub_si, fetch_and_or_si): Remove.
+ (fetch_and_and_si, fetch_and_xor_si, fetch_and_nand_si): Remove.
+ (fetch_and_add_di, fetch_and_sub_di, fetch_and_or_di): Remove.
+ (fetch_and_and_di, fetch_and_xor_di, fetch_and_nand_di): Remove.
+ (add_and_fetch_di, sub_and_fetch_di, or_and_fetch_di): Remove.
+ (and_and_fetch_di, xor_and_fetch_di, nand_and_fetch_di): Remove.
+ (add_and_fetch_si, sub_and_fetch_si, or_and_fetch_si): Remove.
+ (and_and_fetch_si, xor_and_fetch_si, nand_and_fetch_si): Remove.
+ * config/ia64/ia64intrin.h (*): Cast result to the appropriate
+ return type. Pretty print definitions.
+
+2000-08-24 Jim Wilson <wilson@cygnus.com>
+
+ * config/ia64/ia64.md (movdi): Don't call gen_movdi_symbolic if
+ we have a SYMBOL_REF with SYMBOL_REF_FLAG set.
+
+2000-08-24 Jason Merrill <jason@redhat.com>
+
+ * dwarf2out.c (AT_flag, AT_int, AT_unsigned, AT_string, AT_ref,
+ AT_loc, AT_addr, AT_lbl): Abort on unsuitable input.
+ (get_AT_low_pc, get_AT_hi_pc, get_AT_string, get_AT_flag,
+ get_AT_unsigned, get_AT_ref): Don't call them if get_AT fails.
+
+2000-08-24 Greg McGary <greg@mcgary.org>
+
+ * optabs.c (init_optabs): Initialize fixtab, fixtrunctab, floattab,
+ and extendtab within their proper array boundaries.
+ * emit-rtl.c (init_emit_once): Pass `const_tiny_rtx' with bounds
+ for the entire array.
+
+ * config/arm/arm.c (arm_override_options): Use ARRAY_SIZE.
+ * config/alpha/alpha.c (alpha_lookup_xfloating_lib_func): Likewise.
+ * config/avr/avr.c (order_regs_for_local_alloc): Likewise.
+ * config/fr30/fr30.c (fr30_print_operand): Likewise.
+ * config/i386/dgux.c (output_options): Likewise.
+ * config/i386/dgux.h (ASM_FILE_START): Likewise.
+ * config/m88k/m88k.c (output_options): Likewise.
+ * config/m88k/m88k.h (ASM_FILE_START): Likewise.
+ * config/mcore/mcore.c (mcore_output_inline_const_forced,
+ layout_mcore_frame, handle_structs_in_regs): Likewise.
+ * config/mips/mips.c (output_block_move): Likewise.
+ * config/rs6000/rs6000.c (rs6000_override_options,
+ rs6000_file_start): Likewise.
+ * config/sparc/sparc.c (sparc_add_gc_roots): Likewise.
+ * fixinc/fixfixes.c (FIX_TABLE_CT): Likewise.
+ * fixinc/fixtests.c (TEST_TABLE_CT): Likewise.
+ * builtins.c (expand_builtin_setjmp): Likewise.
+ * expr.c (safe_from_p): Likewise.
+ * flow.c (life_analysis): Likewise.
+ * fold-const.c (size_int_type_wide): Likewise.
+ * gcc.c (translate_options, init_spec, set_spec, main): Likewise.
+ * genattrtab.c (make_length_attrs): Likewise.
+ * genopinit.c (gen_insn): Likewise.
+ * genrecog.c (NUM_KNOWN_PREDS, NUM_SPECIAL_MODE_PREDS): Likewise.
+ * global.c (global_alloc): Likewise.
+ * local-alloc.c (find_free_reg): Likewise.
+ * mips-tdump.c (print_symbol): Likewise.
+ * mips-tfile.c (parse_def, parse_input): Likewise.
+ * reload1.c (NUM_ELIMINABLE_REGS): Likewise.
+ * stmt.c (expand_nl_goto_receiver): Likewise.
+ * stor-layout.c (set_sizetype): Likewise.
+ * varasm.c (decode_reg_name): Likewise.
+ * toplev.c (decode_f_option, decode_W_option,
+ set_target_switch, print_switch_values): Likewise.
+ (NUM_ELEM): Remove macro.
+ (display_help, main): s/NUM_ELEM/ARRAY_SIZE/
+
+2000-08-24 Greg McGary <greg@mcgary.org>
+
+ * tree.h (enum tree_index): New member `TI_MAIN_IDENTIFIER'.
+ (MAIN_NAME_P, main_identifier_node): New macros.
+ * c-common.c (c_common_nodes_and_builtins): Init main_identifier_node.
+ * c-decl.c (start_decl, grokdeclarator, start_function,
+ store_parm_decls, finish_function): Use MAIN_NAME_P.
+ * config/avr/avr.c (function_prologue, function_epilogue): Likewise.
+ * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
+ * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
+ * config/pdp11/pdp11.c (output_function_prologue): Likewise.
+
+2000-08-24 Greg McGary <greg@mcgary.org>
+
+ * cppfiles.c (actual_directory): Don't write beyond `dir'
+ when it contains "".
+ * real.c (asctoeg): Stay within bounds of etens[][].
+
+2000-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * dependence.c (dependence_string, direction_string,
+ dump_one_node, dump_node_dependence): Hide unused identifiers.
+ (get_low_bound, normalize_coefficients): Match definition to
+ static prototype.
+ (get_one_coefficient): Initialize variables `value0_is_idx' and
+ `value1_is_idx'.
+ (ziv_test, gcd_test): Mark parameters with ATTRIBUTE_UNUSED.
+ (ziv_test): Delete variable `idx', use parameter `sub' instead.
+ (direction_merge): Avoid automatic aggregate initialization.
+ (have_dependence_p): Use `src' not `dest' to set `src_idx'.
+ Initialize variables `dest_idx' and `src_idx'.
+ (end_dependence_analysis): Avoid C89 style function definition.
+
+2000-08-24 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * c-common.c (time_char_table): Don't allow width with %F.
+ (check_format_info): Don't allow "Z" length with scanf.
+
+2000-08-24 Gabriel Dos Reis <gdr@codesourcery.com>
+
+ * diagnostic.c (finish_diagnostic): Define.
+ (output_do_printf): Use wrap_text instead of output_add_string.
+ (default_print_error_function): Avoid embedded '\n'.
+
+ * diagnostic.h (flush_diagnostic_buffer): Declare.
+
+2000-08-23 Alexandre Oliva <aoliva@redhat.com>
+
+ * dependence.c: Replace `[][]' with `[][MAX_SUBSCRIPTS]'.
+
+2000-08-23 Hans-Peter Nilsson <hp@axis.com>
+
+ * Makefile.in (GCC_PASSES): Add specs.
+
+2000-08-23 Jim Wilson <wilson@cygnus.com>
+
+ * frame.h (IA64_UNW_EHANDLER, IA64_UNW_UHANDLER): New.
+ * config/ia64/frame-ia64.c (__get_personality): Return zero if neither
+ EHANDLER nor UHANDLER bit is set.
+ (__get_except_table): Likewise.
+
+2000-08-23 Nick Clifton <nickc@redhat.com>
+
+ * config/arm/lib1funcs.asm: Replace upper case condition codes
+ with lower case versions.
+
+ * config/arm/arm.h (STRUCT_VALUE): Define.
+ (STRUCT_VALUE_REGNUM): Delete.
+
+2000-08-23 Zack Weinberg <zack@wolery.cumb.org>
+
+ * cpphash.h (IN_I): New flag for directive table.
+ * cpplib.c (DIRECTIVE_TABLE): Mark #define, #undef, #ident, and
+ #pragma with IN_I.
+ (_cpp_check_directive): If -fpreprocessed, execute directives
+ marked with IN_I. Issue no warnings in this case.
+ * cpplex.c (_cpp_get_token): Expand no macros if -fpreprocessed.
+
+2000-08-23 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * c-common.c (print_char_table): Allow 'I' flag with %d, %i and
+ %u.
+ (check_format_info): Support printf 'I' flag; warn about it with
+ -pedantic.
+
+2000-08-23 Richard Earnshaw (rearnsha@arm.com)
+
+ * arm.c (arm_expand_prologue): Ensure that the stack-adjustment
+ barrier can't be ignored by the alias analysis code.
+
+2000-08-12 Eli Zaretskii <eliz@is.elta.co.il>
+
+ * fixinc/inclhack.def (sysv68_string): Fix the Sed script so it
+ works inside fixincl.
+
+Wed Aug 23 04:55:48 2000 Alexandre Oliva <aoliva@redhat.com>
+
+ * simplify-rtx.c (simplify_rtx): Don't pass VOIDmode to
+ simplify_relational_operation() unless both operands are of
+ VOIDmode.
+ * cse.c (fold_rtx): Likewise.
+
+Tue Aug 22 23:53:27 EDT 2000 John Wehle (john@feith.com)
+
+ * rtlanal.c (rtx_unstable_p): The pic register is stable
+ (within one function) and the actual rtx should be used
+ when checking the registers.
+ (rtx_addr_can_trap_p): Pic memory addresses can't trap.
+
+ * alias.c (true_dependence, write_dependence_p): Fix
+ bug in previous patch.
+
+ * i386.c (ix86_GOT_alias_set): New.
+ (legitimize_pic_address): Use it.
+
+ * rtlanal.c (rtx_unstable_p): An unchanging MEM is
+ only stable if its address is stable.
+ (rtx_varies_p): An unchanging MEM can't vary if
+ its address doesn't vary.
+
+2000-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-parse.in (unop +): Restrict -Wtraditional warnings to user code.
+
+2000-08-22 J. David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * vax.h (ASM_SPEC): Pass `-J' to assembler.
+ * x-vax-gcc: New file for bootstrapping with gcc.
+ * x-vax: Use X_CFLAGS rather than X_CPPFLAGS to pass `-J'.
+ * configure.in: Use x-vax-gcc with gcc.
+ * configure: Rebuilt.
+
+Tue Aug 22 21:21:05 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
+
+ * toplev.c (rest_of_compilation): Rebuild label notes after
+ post-reload splitting pass if new labels have been created.
+
+2000-08-22 Gabriel Dos Reis <gdr@codesourcery.com>
+
+ * diagnostic.h (output_buffer_state): New macro.
+ * diagnostic.c (diagnostic_for_decl, sorry,
+ default_print_error_function, output_do_verbatim,
+ report_diagnostic, report_problematic_module): Use it.
+ (wrap_text): Tweak.
+ (output_format): Use wrap_text instead of maybe_wrap_text.
+
+2000-08-22 Nick Clifton <nickc@redhat.com>
+
+ * config/arm/lib1funcs.asm (ARM_DIV_MOD_BODY): New macro.
+ Common code for ARM divide and modulus functions.
+ (THUMB_DIV_MOD_BODY): New macro. Thumb equivalent of
+ ARM_DIV_MOD_BODY.
+ (FUNC_END): New macro: Common code at the end of the division and
+ modulo functions.
+ (THUMB_FUNCTION_START): New macro: Common code at the start of
+ Thumb functions.
+ (__divsi3, __udivsi3, __modsi3, __umodsi3): Use new macros.
+
+Tue Aug 22 20:34:52 2000 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * config/sh/sh.md (cmpeqdi_t splitter): Fix a reverse testing.
+
+ * config/sh/sh.c (prepare_scc_operands): Apply force_reg to
+ sh_compare_op1 when the mode is DImode and sh_compare_op1 isn't
+ const0_rtx.
+
+2000-08-22 Nick Clifton <nickc@redhat.com>
+
+ * config/arm/lib1funcs.asm (__umodsi3): Before performing any
+ restorative additions, test for bottom bits of IP being set,
+ rather than relying upon the RORs not matching.
+ (__modsi3): Ditto.
+
+2000-08-22 David Edelsohn <edelsohn@gnu.org>
+
+ * aix.h (ASM_DECLARE_FUNCTION_NAME): Call named_section() or
+ text_section() as appropriate instead of emitting text csect
+ pseudo-op directly.
+ (TEXT_SECTION_ASM_OP): Only require default 32-bit alignment.
+ (UNIQUE_SECTION): Define macro.
+ (ASM_OUTPUT_SECTION_NAME): Define macro.
+ * rs6000.c (rs6000_override_options): Disable -ffunction-sections
+ on AIX if debugging and -fdata-sections always.
+
+2000-08-22 Steven King <sxking@uswest.net>
+
+ * config/float-i386.h (LDBL_EPSILON): Remove __convert_long_double
+ machinery.
+ (LDBL_MAX): Same here.
+
+2000-08-22 Richard Henderson <rth@cygnus.com>
+
+ * flow.c (tidy_fallthru_edge): Update b->end properly.
+
+2000-08-22 Stan Cox <scox@redhat.com>
+
+ * Makefile.in (OBJS): Add dependence.o.
+ * dependence.c: New file.
+
+2000-08-22 Alexandre Oliva <aoliva@redhat.com>, John David Anglin <dave.anglin@nrc.ca>
+
+ * calls.c (check_sibcall_argument_overlap_1): Adjust for
+ ARGS_GROW_DOWNWARD.
+ (check_sibcall_argument_overlap): Likewise.
+
+2000-08-22 Alexandre Oliva <aoliva@redhat.com>
+
+ * invoke.texi (SH Options): Document -m4-nofpu,
+ -m4-single-only, -m4-single, -m4, -mbigtable, -mfmovd,
+ -mhitachi, -mnomacsave, -misize, -mpadstruct, -mspace.
+
+2000-08-22 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * c-common.c (check_format_info): Give the 'some locales' warning
+ for strftime %Ey rather than the unconditional 'only last 2 digits
+ of year' one.
+
+2000-08-22 Richard Henderson <rth@cygnus.com>
+
+ * alias.c (init_alias_analysis): Do not register
+ struct_value_incoming_rtx or static_chain_rtx as pointing
+ to stack memory.
+
+Tue Aug 22 01:44:43 2000 Jeffrey A Law (law@cygnus.com)
+
+ * protoize.c (munge_compile_params): Fix typo and formatting buglets.
+
+2000-08-22 Gabriel Dos Reis <gdr@codesourcery.com>
+
+ * diagnostic.h (report_problematic_module): Declare.
+ * diagnostic.c (report_problematic_module): New function.
+ (report_error_function): Tweak.
+
+Tue Aug 22 02:31:26 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * stmt.c (expand_goto_internal, fixup_gotos): Only check
+ TYPE_RETURNS_STACK_DEPRESSED for FUNCTION_TYPE.
+
+2000-08-21 Richard Henderson <rth@cygnus.com>
+
+ * flow.c (calculate_global_regs_live): Mark frame pointer live
+ everywhere before reload.
+
+2000-08-21 Jim Wilson <wilson@cygnus.com>
+
+ * real.c (ereal_from_int, ereal_from_uint, significand_size): Handle
+ INTEL_EXTENDED_IEEE_FORMAT.
+ (toe64): Delete INTEL_EXTENDED_IEEE_FORMAT support. Unconditionally
+ clear last two bytes of output FP value.
+
+2000-08-21 Graham Stott <grahams@cygnus.co.uk>
+
+ * config/ia64/ia64.h (REDO_SECTION_INFO_P): Change decl to DECL.
+
+2000-08-21 Jakub Jelinek <jakub@redhat.com>
+
+ * unroll.c (loop_find_equiv_value): If ret is modified between
+ insn and loop_start, ret might not be equivalent to reg.
+
+2000-08-21 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * c-common.c (init_dollar_format_checking,
+ maybe_read_dollar_number, finish_dollar_format_checking): New
+ functions.
+ (dollar_arguments_used, dollar_arguments_count,
+ dollar_first_arg_num, dollar_max_arg_used, dollar_format_warned):
+ New variables.
+ (check_format_info): Support $ formats for scanf and printf width
+ and precision. Always increment format_chars to advance past the
+ '*' of precision, not just when the format parameters are
+ available to check.
+
+2000-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * mips.c (block_move_loop, expand_block_move,
+ function_arg_partial_nregs, save_restore_insns, function_prologue,
+ mips_expand_prologue, RA_MASK): Avoid using the `U' integer
+ constant suffix.
+ (function_arg_advance, function_arg): Match argument to format
+ specifier `%p'.
+
+2000-08-21 Nix <nix@esperi.demon.co.uk>
+
+ * gcc.c (do_spec_1): Implement %j spec flag.
+ Remove dead comment.
+
+ * gcc.texi (The Configuration File): Document HOST_BIT_BUCKET.
+ * system.h (HOST_BIT_BUCKET): Default to "/dev/null".
+ * config/i386/xm-dos.h (HOST_BIT_BUCKET): Define as "NUL".
+ * config/i386/xm-os2.h, config/winnt/winnt.h: Likewise.
+
+ * protoize.c (munge_compile_params): Use HOST_BIT_BUCKET (if
+ writable) instead of hardcoded value.
+
+ * toplev.c (compile_file): Output to a file even if -fsyntax-only.
+
+ * gcc.c, config/i386/xm-dos.h, config/i386/xm-os2.h: Kill
+ MKTEMP_EACH_FILE.
+
+ * gcc.c (cc1_options): Do not process -o or run the assembler if
+ -fsyntax-only.
+ * objc/lang-spec.h: Likewise.
+
+2000-08-21 Eli Zaretskii <eliz@is.elta.co.il>
+
+ * fixinc/fixincl.c (fix_with_system): Pipe the output of
+ "external" fixes through `cat', to avoid truncating the input
+ file by redirection.
+
+2000-08-21 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.md (lea_general_1): Copy insn condition to split
+ condition.
+ (lea_general_2, lea_general_3): Likewise.
+
+2000-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-decl.c (duplicate_decls, define_label): Restrict -Wtraditional
+ warnings to user code.
+
+ * c-lex.c (readescape, yylex): Likewise.
+
+ * c-typeck.c (store_init_value, process_init_element): Likewise
+ (c_expand_start_case): Format.
+
+2000-08-18 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
+
+ * mips/linux.h (LINK_SPEC): Use %(endian_spec).
+
+ * mips/mips.h: Change LINKER_ENDIAN_SPEC to ENDIAN_SPEC
+ and linker_endian_spec to endian_spec.
+ (ENDIAN_SPEC): Add %{EB} and %{EL}.
+ (LINK_SPEC): Remove %{EB} and %{EL}.
+ (ASM_SPEC): Likewise. Use %(endian_spec).
+
+2000-08-21 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * c-tree.h (flag_hosted): Move declaration from here...
+ * c-common.h (flag_hosted): ... to here.
+ (flag_noniso_default_format_attributes): New declaration.
+ * c-decl.c (flag_noniso_default_format_attributes): New variable.
+ (c_decode_option): Set it appropriately for options choosing
+ language standard variant.
+ * c-common.c (init_function_format_info): Only provide default
+ format attributes if flag_hosted. Only provide the gettext
+ formats if flag_noniso_default_format_attributes. Update
+ comments.
+ (check_format_info): Disable treatment of %a as a scanf flag in
+ C99 mode.
+
+2000-08-21 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * c-common.c (scan_char_table): Add 'w' to flags for all formats
+ except 'n'.
+ (check_format_info): Set 'wide' for scanf format widths. Warn for
+ a zero scanf width. Make the check for writing into a constant
+ object at the first level of indirection; at later levels, warn if
+ any type qualifiers are encountered.
+
+Mon Aug 21 07:41:12 2000 Jeffrey A Law (law@cygnus.com)
+
+ * reload.c (reload_inner_reg_of_subreg): New function broken out of
+ push_reload.
+ (push_reload): Use reload_inner_reg_of_subreg.
+ (combine_reloads): Do not combine reloads if the input reload
+ is a SUBREG in which the inner part will need reloading.
+
+ * global.c (global_alloc): Avoid passing dumpfile argument to
+ reload routines.
+ * toplev.c (rest_of_compilation): Likewise.
+ * reload.h (reload): Remove dumpfile argument. Callers changed.
+ (debug_reload, debug_reload_to_stream): Move prototypes here.
+ * rtl.h (reload): Remove dumpfile argument.
+ * reload.c (debug_reload): Remove prototype.
+ (debug_reload_to_stream): Likewise.
+ * reload1.c: Avoid passing dumpfile around, rely on rtl_dump_file
+ instead.
+
+2000-08-21 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
+
+ * diagnostic.c (context_as_prefix): Export.
+ (need_error_newline): Remove.
+ (lang_diagnostic_starter, lang_diagnostic_finalizer): New objects.
+ (error_module_changed, record_last_error_module,
+ error_function_changed, record_last_error_function): New functions.
+ (initialize_diagnostics): Default intialize
+ lang_diagnostic_starter, lang_diagnostic_finalizer.
+ (init_output_buffer): Tweak.
+ (file_name_as_prefix): New function.
+ (announce_function, default_print_error_function,
+ report_error_function, set_diagnostic_context): Tweak.
+
+2000-08-21 Richard Earnshaw <rearnsha@arm.com>
+
+ * flow.c (init_propagate_block_info): Handle SUBREG in a jump
+ condition expression.
+
+2000-08-20 Richard Henderson <rth@cygnus.com>
+
+ * flow.c (merge_blocks_nomove): Don't seek back past the bb note.
+
+2000-08-20 Zack Weinberg <zack@wolery.cumb.org>
+
+ * cppinit.c (cpp_init): Set global flag when called.
+ (cpp_reader_init): Bomb out if cpp_init hasn't been called.
+
+Sun Aug 20 01:41:35 2000 Dennis Chernoivanov <cdi@sparc.spb.su>
+
+ * cpplex.c (cpp_scan_buffer): Move `output_line_command' just
+ before `process_directive' so that newlines won't be missed
+ for directives.
+ (cpp_printf): Increment `print->lineno' when newline is emitted.
+
+ * cppmain.c (cb_ident): Likewise.
+ (cb_define): Likewise.
+ (cb_undef): Likewise.
+ (cb_include): Likewise.
+ (cb_def_pragma): Likewise.
+ (dump_macros_helper): Likewise.
+
+2000-08-20 Richard Henderson <rth@cygnus.com>
+
+ * config/ia64/ia64.c (emit_insn_group_barriers): Stop if ar.lc
+ assigned before a loop.
+
+ * config/ia64/ia64.md (ashlsi3): Zero extend the shift count.
+ (ashrsi3, lshrsi3): Likewise.
+
+2000-08-20 Gabriel Dos Reis <gdr@codesourcery.com>
+
+ * c-lang.c: #include diagnostic.h
+ (c_tree_printer): New function.
+ (lang_init): Initialize lang_printer.
+
+ * Makefile.in (c-lang.o): Depends on diagnostic.h
+
+2000-08-20 Gabriel Dos Reis <gdr@codesourcery.com>
+
+ * c-errors.c (pedwarn_c99): Adjust call to report_diagnostic.
+
+ * diagnostic.c (default_diagnostic_starter,
+ default_diagnostic_finalizer): New functions.
+ (diagnostic_for_asm, diagnostic_for_decl): Tweak.
+ (pedwarn, pedwarn_with_file_and_line, error,
+ error_with_file_and_line, fatal, warning,
+ warning_with_file_and_line): Adjust call to report_diagnostic.
+ (report_diagnostic): Rework.
+ (set_diagnostic_context): New function.
+
+ * diagnostic.h (struct diagnostic_context): New data structure.
+ (diagnostic_message, diagnostic_argument_list,
+ diagnostic_file_location, diagnostic_line_location,
+ diagnostic_is_warning, diagnostic_starter, diagnostic_finalizer,
+ diagnostic_finalizer, diagnostic_auxiliary_data): New macros.
+ (set_diagnostic_context): Declare.
+ (report_diagnostic): Change prototype.
+
+Sun 20-Aug-2000 09:25:45 BST Neil Booth <NeilB@earthling.net>
+
+ * fix-header.c (main): Initialize cpplib.
+
+2000-08-19 Michael Meissner <meissner@redhat.com>
+
+ * ifcvt.c (find_if_block): Do not assume that a THEN block has any
+ instructions in it before checking for indirect jumps.
+
+ * ifcvt.c (find_if_block): Do not consider a THEN block that ends
+ in a indirect jump as a potential for conditional execution.
+
+ * d30v.h (d30v_init_expanders): Don't declare here.
+ * d30v-protos.h (d30v_init_expanders): Declare here with a valid
+ prototype.
+
+Sat 19-Aug-2000 21:11:45 BST Neil Booth <NeilB@earthling.net>
+
+ * cpp.texi: Add @section for assertions.
+
+Sat Aug 19 12:37:08 EDT 2000 John Wehle (john@feith.com)
+
+ * loop.c (scan_loop): Use CONST_CALL_P instead of
+ checking for REG_LIBCALL / REG_RETVAL.
+
+Sat Aug 19 09:18:47 2000 Jeffrey A Law (law@cygnus.com)
+
+ * reload1.c (reload_as_needed): Accept dumpfile argument,
+ pass it to emit_reload_insns.
+ (emit_reload_insns): Add new dumpfile argument. If non-null
+ then dump the reloads for each insn into the dumpfile.
+ (reload): Pass dumpfile to reload_as_needed.
+
+ * invoke.texi: Clean up linux-gnu vs linux comments.
+
+2000-08-19 Richard Henderson <rth@cygnus.com>
+
+ * config/ia64/ia64.c (reg_or_5bit_operand): New.
+ (ia64_depz_field_mask): New.
+ * config/ia64/ia64.h (CONSTRAINT_OK_FOR_R): New.
+ (PREDICATE_CODES): Update.
+ * config/ia64/ia64.md: Update commentary.
+ (depz_internal): New.
+ (ashlsi3): Implement directly.
+ (ashrsi3, lshrsi3): Simplify; rely on extv and extzv for constants.
+ (ashldi3): Use shladd.
+ * config/ia64/ia64-protos.h: Update.
+
+2000-08-18 Zack Weinberg <zack@wolery.cumb.org>
+
+ * toplev.c (independent_decode_option): Always process -g.
+ Remove third argument, now unused. Adjust caller to match.
+
+2000-08-18 Richard Henderson <rth@cygnus.com>
+
+ * combine.c (make_compound_operation): Break after creating
+ the extraction.
+
+2000-08-18 Zack Weinberg <zack@wolery.cumb.org>
+
+ * cpplib.c (cpp_register_pragma_space): Just return if the
+ namespace is already registered.
+
+2000-08-18 Ray Essick <essick@ddna.labs.mot.com> & Nick Clifton <nickc@redhat.com>
+
+ * config/mcore/mcore.md (rotlsi3): Allow allow rotations by a
+ constant amount. Do not generate ROTL instruction.
+
+Fri Aug 18 16:22:20 2000 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/sh/elf.h: Do not include sh/sh.h.
+ * config/sh/rtems.h: Likewise.
+ * config/sh/rtemself.h: Do not include sh/elf.h.
+ * configure.in: Get them included with `tm_file's.
+ * configure: Rebuilt.
+
+ * config/sh/sh.md (fpu_switch0, fpu_switch1): Simplify.
+ * config/sh/sh.c (fpscr_set_from_mem): Use them.
+
+Fri Aug 18 14:23:18 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * stor-layout.c (compute_record_type): Don't use mode of single
+ field as mode of record if not integer mode of same type.
+
+ * regmove.c (perhaps_ends_bb_p): New function.
+ (optimize_reg_copy_1, optimize_reg_copy_2): Call it.
+ (optimize_reg_copy_3, fixup_match_2, regmove_optimize): Likewise.
+ (fixup_match_1): Likewise.
+ (fixup_match_1, combine_stack_adjustments_for_block): Add casts to
+ avoid signed/unsigned warnings.
+
+ * function.c (fixup_var_refs_1, case MEM): Update CODE after
+ updating X.
+
+Fri 18-Aug-2000 18:33:45 BST Neil Booth <NeilB@earthling.net>
+
+ * cpphash.h: Use HAVE_DESIGNATED_INITIALIZERS.
+ (_cpp_trigraph_map): Declaration moved from cpplex.c
+
+ * cppinit.c: Define _cpp_trigraph_map. Use UCHAR_MAX + 1
+ instead of 256. Use consistent test for designated initializers.
+ (cpp_init): Initialize trigraph_map.
+ (initialize_standard_includes, parse_option): Use memcmp
+ instead of strncmp.
+
+ * cpplex.c (init_trigraph_map): Remove.
+ (trigraph_ok, trigraph_replace, lex_line): Refer to
+ _cpp_trigraph_map.
+
+ * cpplib.c (str_match, WARNING, ERROR, ICE): Delete.
+ (do_unassert): Remove unused "next" local.
+
+ * system.h (HAVE_DESIGNATED_INITIALIZERS): New prototype.
+
+2000-08-18 Emmanuel Marty <emarty@suntech.fr>
+
+ * arm/lib1funcs.asm (_umodsi3 THUMB VARIANT): Restore deleted return
+ insn.
+
+2000-08-17 Richard Henderson <rth@cygnus.com>
+
+ * config/ia64/ia64.c (spill_restore_mem): Handle emitting
+ the first insn in a sequence.
+
Thu Aug 17 22:40:05 EDT 2000 John Wehle (john@feith.com)
* alias.c (true_dependence, write_dependence_p): A read
OSDN Git Service
