+Mon Nov 2 11:46:17 1998 Doug Evans <devans@canuck.cygnus.com>
+
+ * m32r/m32r.c (m32r_expand_block_move): Fix byte count computations.
+ (m32r_output_block_move): Rewrite bytes < 4 handling.
+
+Mon Nov 2 10:10:35 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * configure.in: Call AC_FUNC_VFORK.
+
+ * collect2.c: Define VFORK_STRING as a printable string for
+ error messages (either "vfork" or "fork".) If HAVE_VFORK_H is
+ defined, include vfork.h. If VMS is defined, define vfork()
+ appropriately. Remove vfork check on USG, we're using autoconf.
+ (collect_execute): Pass VFORK_STRING to fatal_perror instead of
+ checking locally what string to pass.
+ (scan_prog_file): Likewise.
+ (scan_libraries): Likewise.
+
+ * gcc.c: Remove vfork check on USG, we're using autoconf.
+ Besides, no calls to vfork/fork occur in this file.
+
+ * protoize.c: Likewise.
+
+Mon Nov 2 07:52:28 1998 Alexandre Oliva <oliva@dcc.unicamp.br>
+
+ * configure.in (DEFAULT_LINKER): renamed from LD
+ (DEFAULT_ASSEMBLER): renamed from AS; reverted Schwab's patch
+ (gcc_cv_as): try $DEFAULT_ASSEMBLER before $AS
+ * configure: rebuilt
+
+Mon Nov 2 01:48:10 1998 Alexandre Oliva <oliva@dcc.unicamp.br>
+
+ * BUGS: fix the regexp for `more' to find the appropriate node.
+ Reported by Joerg Pietschmann <joerg_pietschmann@zkb.ch>
+
+ * BUGS: added link to the WWW FAQ
+
+Sun Nov 1 18:27:15 PST 1998 Jeff Law (law@cygnus.com)
+
+ * version.c: Bump for snapshot.
+
+Sun Nov 1 11:04:32 1998 Jeffrey A Law (law@cygnus.com)
+
+ * From Christian Gafton:
+ * i386/linux.h (CPP_PREDEFINES): Add -D__i386__.
+ * sparc/linux.h (CPP_PREDEFINES): Add -D__sparc__.
+ * sparc/linux64.h (CPP_PREDEFINES): Add -D__sparc__.
+
+Sat Oct 31 21:42:39 1998 Mark Mitchell <mark@markmitchell.com>
+
+ * c-common.c (c_get_alias_set): Allow all type-punning through
+ unions. Don't get confused about the type of a bit-field, despite
+ the antics of build_modify_expr.
+
+Sat Oct 31 22:35:29 1998 Jean-Pierre Radley <jpr@jpr.com>
+
+ * fixinc.sco: Paramaterize #include_next values.
+ * fixinc/fixinc.sco: Likewise.
+
+Sat Oct 31 20:39:35 1998 Jeffrey A Law (law@cygnus.com)
+
+ * toplev.c (rest_of_compilation): No longer set reload_completed.
+ * reload1.c (reload): Set it here. Perform instruction splitting
+ after reload has completed if we will be running the scheduler
+ again.
+
+Sat Oct 31 12:30:02 1998 Jeffrey A Law (law@cygnus.com)
+
+ * jump.c (jump_optimize): Initialize mappings from INSN_UID to
+ EH region if exceptions are enabled and we're performing cross
+ jump optimizations.
+ (find_cross_jump): Exit loop if the insns are in different EH regions.
+
+Sat Oct 31 10:02:48 1998 Mark Mitchell <mark@markmitchell.com>
+
+ * dwarf2out.c (output_call_frame_info): Use
+ ASM_OUTPUT_DWARF_DELTA4 for the CIE offset to match frame.c.
+
+Sat Oct 31 10:23:14 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ Reinstall Apr 24th fix, lost during May 6th gcc2 merge:
+ * c-common.c (check_format_info): Don't check for the 'x'
+ format character twice, instead check for 'x' and 'X'
+
+Fri Oct 30 14:50:25 1998 Jeffrey A Law (law@cygnus.com)
+
+ * configure.in (assembler features): Also make gas is configured if
+ we find it in the souce tree.
+
+Fri Oct 30 13:23:20 1998 Richard Henderson <rth@cygnus.com>
+
+ * i386.c (i386_comp_type_attributes): Compare whether the
+ attributes are defined, not their tree nodes.
+
+Fri Oct 30 11:39:47 1998 Alexandre Oliva <oliva@dcc.unicamp.br>
+
+ * configure.in (gxx_include_dir): bitten by autoconf quoting
+ characters :-(
+ * configure: rebuilt
+
+Fri Oct 30 10:43:29 1998 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
+
+ * configure.in: Ignore non-absolute value in $AS.
+
+Fri Oct 30 00:54:25 1998 Peter Jakubek <pjak@snafu.de>
+
+ * m68k.h (INDIRECTABLE_1_ADDRESS_P): Fix thinko.
+
+Fri Oct 30 00:42:34 1998 Mark Elbrecht <snowball3@usa.net>
+
+ * configure.in (msdosdjgpp): Set exeext and target_alias.
+
+Thu Oct 29 23:55:43 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
+
+ * flow.c (XNMALLOC): New macro.
+ (flow_int_list_blocks, basic_block_succ, basic_block_pred): New
+ static variables.
+ (add_edge, add_edge_to_label): New static functions.
+ (free_bb_memory): New function.
+ (flow_delete_insn): Delete function.
+ (basic_block_drops_in): Delete variable.
+ (find_basic_blocks): Allocate and initialize basic_block_head,
+ basic_block_succ. Don't allocate basic_block_drops_in.
+ Call free_bb_memory at the beginning.
+ (find_basic_blocks_1): Don't do multiple passes.
+ Delete code to compute basic_block_drops_in.
+ After calling make_edges, mark blocks reached by current block live.
+ Update test for unreachable live blocks.
+ (mark_label_ref): Delete args X, CHECKDUP. Add PRED arg. All callers
+ changed.
+ Simplify to call add_edge_to_label when a LABEL_REF is found.
+ (make_edges): Simplify to call add_edge_to_label instead of
+ mark_label_ref most of the time.
+ Compute here whether control drops into the next block.
+ (delete_unreachable_blocks): Return void. All callers changed.
+ Delete unreachable blocks in reverse order.
+ After deleting all unreachable blocks, renumber the remaining ones
+ and update n_basic_blocks.
+ (delete_block): Speed up deletion a bit.
+ Don't set basic_block_drops_in for deleted blocks.
+ (free_basic_block_vars): Don't free basic_block_drops_in.
+ (life_analysis_1): Update to use new edge representation.
+ (dump_flow_info): Delete code to print basic block info; call
+ dump_bb_data instead.
+ (compute_preds_succs): Delete code to recompute basic_block_drops_in
+ and uid_block_number.
+ Simply copy the previously computed cfg.
+ (dump_bb_data): New arg LIVE_INFO. All callers changed.
+ Print register lifetime information if LIVE_INFO is nonzero.
+ * basic-block.h (dump_bb_data): Adjust prototype.
+ * gcse.c (gcse_main): Update call to dump_bb_data.
+ * rtl.h (free_bb_memory): Declare.
+ * toplev.c (rest_of_compilation): Call free_bb_memory.
+
+ * reload1.c (struct elim_table): Delete MAX_OFFSET member.
+ (update_eliminable_offsets): Don't compute it.
+ (set_initial_elim_offsets): Don't initialize it.
+ Break out some code into set_initial_label_offsets so the rest of
+ this function can be called from reload_as_needed.
+ Assume that INITIAL_FRAME_POINTER_OFFSET is defeined when
+ ELIMINABLE_REGS isn't.
+ (set_initial_label_offsets): New function, broken out of
+ set_initial_elim_offsets.
+ (set_offsets_for_label): New function, broken out of set_label_offsets
+ and reload_as_needed.
+ (reload): Call the two new functions.
+ (reload_as_needed): Call set_initial_elim_offsets instead of
+ duplicating the code. Likewise for set_offsets_for_label.
+
+ * reload1.c (choose_reload_regs): Fix typo in Oct 17 change.
+ (emit_reload_insns): Ensure that when we set reg_reloaded_valid for
+ any hard reg, reg_reloaded_dead contains valid data.
+
+Thu Oct 29 22:30:54 1998 Marcus Meissner <Marcus.Meissner@informatik.uni-erlangen.de>
+
+ * i386.c (i386_comp_type_attributes): Return nonzero for mismatched
+ "stdcall" and "cdecl" attributes.
+
+Thu Oct 29 19:05:17 1998 Jim Wilson <wilson@cygnus.com>
+
+ * sched.c (update_flow_info): Add code to ! found_orig_dest case to
+ handle deleted no-op moves of hard registers.
+ * haifa-sched.c (update_flow_info): Likewise.
+
+Thu Oct 29 18:07:47 1998 Jeffrey A Law (law@cygnus.com)
+
+ * mips.md (reload_{in,out}{si,di}): Emit a USE of HILO at the end
+ of the sequences to reload the HILO register which do not actually
+ reference HILO.
+
+Thu Oct 29 12:39:35 1998 Jim Wilson <wilson@cygnus.com>
+
+ * c-common.c (c_get_alias_set): Handle ARRAY_REF of union field.
+
+Thu Oct 29 14:10:22 EST 1998 Andrew MacLeod <amacleod@cygnus.com>
+
+ * except.c (emit_eh_context): Make the EH context register stay alive
+ at -O0 so stupid.c doesn't get confused.
+
+1998-10-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
+
+ * emit-rtl.c (try_split): Do not try to split a BARRIER.
+
+Thu Oct 29 01:33:54 1998 Jan Hubicka <hubicka@freesoft.cz>
+ Jeffrey A Law (law@cygnus.com)
+
+ * i386.md: Change ix86_cpu == PROCESSOR_PENTIUM to TARGET_PENTIUM
+ (zero_extendsidi2): Use # in output template and handle completely by
+ splits.
+ (zero_extend splitters): New define_splits.
+ (ashiftrt_32): New pattern.
+
+Wed Oct 28 22:58:35 1998 Jason Merrill <jason@yorick.cygnus.com>
+
+ * tree.c (append_random_chars): New fn.
+ (get_file_function_name_long): Use it.
+
+Wed Oct 28 22:27:05 1998 Richard Henderson <rth@cygnus.com>
+
+ * Makefile.in (cc1): Put C_OBJS, and thence @extra_c_objs@ last.
+ (LIBCPP_OBJS): New. Add cppulp.o.
+ (cppmain, fix-header): Depend on and use libcpp.a.
+ * configure.in (extra_c_objs, extra_cxx_objs): Use libcpp.a instead
+ of the individual object files.
+ * objc/Make-lang.in (cc1obj): Put OBJC_OBJS, and thence @extra_c_objs@,
+ last.
+
+ * cccp.c (user_label_prefix): New.
+ (main): Set it off -f*leading-underscore.
+ (special_symbol): Use it.
+ * cpplib.c (special_symbol): Likewise.
+ (cpp_handle_option): Handle -f*leading-underscore.
+ * cppulp.c: New file.
+
+ * output.h (user_label_prefix): Declare it.
+ * dwarf2out.c (ASM_NAME_TO_STRING): Prepend user_label_prefix.
+ * toplev.c (f_options, main): Handle -f*leading-underscore.
+
+ * defaults.h (ASM_OUTPUT_LABELREF): Use asm_fprintf instead of
+ referencing USER_LABEL_PREFIX directly.
+ * config/nextstep.h (ASM_OUTPUT_LABELREF): Likewise.
+ * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
+ * final.c (asm_fprintf): Use user_label_prefix instead.
+ * arm/thumb.c (thumb_print_operand): Likewise.
+
+ * gcc.c (default_compilers): Pass -f*leading-underscore on to
+ cpp wherever appropriate.
+
+Wed Oct 28 23:09:25 1998 Robert Lipe <robertl@dgii.com>
+
+ * sco5.h (SUBTARGET_SWITCHES): Add documentation for OpenServer-
+ specific compiler switches.
+
Wed Oct 28 21:05:53 1998 Jeffrey A Law (law@cygnus.com)
* Makefile.in (c-common.o): Depend on c-pragma.h. Use $(RTL_H) instead
(purge_addressof_replacements): New variable.
(purge_addressof): Clear it at end.
+1998-10-28 16:10 -0500 Zack Weinberg <zack@rabi.phys.columbia.edu>
+
+ * c-lang.c: Declare extern char *yy_cur if USE_CPPLIB.
+ (lang_init): Call check_newline always.
+ * c-lex.c (init_parse) [USE_CPPLIB=1]: After calling
+ cpp_start_read, set yy_cur and yy_lim to read from
+ parse_in.token_buffer, so that we'll see the first #line
+ directive.
+ * cpplib.c (cpp_start_read): finclude the main input file
+ before processing -include/-imacros. Process -imacros and
+ -include separately, and handle -include by stacking a
+ buffer for the file in question as if it'd been #included.
+ * toplev.c (documented_lang_options) Recognize -H when
+ USE_CPPLIB is on.
+
+1998-10-28 16:09 -0500 Zack Weinberg <zack@rabi.phys.columbia.edu>
+
+ * cpplib.c: Merge do_once into do_pragma. Break file handling
+ code out of do_include.
+ Move append_include_chain, deps_output,
+ file_cleanup, redundant_include_p, import_hash,
+ lookup_import, add_import, read_filename_string, read_name_map,
+ open_include_file, finclude, safe_read to cppfiles.c.
+ Move prototypes for deps_output, append_include_chain,
+ finclude to cpplib.h. Move definition of struct
+ file_name_list there also.
+
+ * cppfiles.c: New file. Contains all the above functions
+ broken out of cpplib.c; also hack_vms_include_specification
+ from cccp.c and find_include_file, a new function broken out of
+ do_include.
+
+ * Makefile.in (cppmain): Depend on cppfiles.o.
+ (fix-header): Likewise.
+ (cppfiles.o): New target.
+ * configure.in (--enable-c-cpplib): Add cppfiles.o to
+ extra_c_objs. Add ../cppfiles.o to extra_cxx_objs.
+
Wed Oct 28 14:06:49 1998 Jim Wilson <wilson@cygnus.com>
* dwarfout.c (dwarfout_file_scope_decl): If DECL_CONTEXT, don't abort
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