+Thu Nov 5 04:03:06 1998 Richard Henderson <rth@cygnus.com>
+
+ * alpha.md (addsi3, subsi3): No new temporaries once cse is
+ no longer expected.
+
+Thu Nov 5 03:29:19 1998 Richard Henderson <rth@cygnus.com>
+
+ * alpha.md (addsi3, subsi3): Expand to a DImode temporary so as
+ to expose this midpoint to CSE.
+
+Thu Nov 5 03:42:54 1998 David S. Miller <davem@pierdol.cobaltmicro.com>
+
+ * config/sparc/sparc.md (movdf_const_intreg_sp64): Enable again.
+
+Thu Nov 5 10:53:01 1998 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
+
+ * configure.in: Bring over gcc2 change of Nov 19 1997.
+
+Wed Nov 4 23:43:08 1998 Graham <grahams@rcp.co.uk>
+
+ * toplev.c (output_lang_identify): Make definition dependent on
+ ASM_IDENTIFY_LANGUAGE.
+
+ * print-rtl.c (spaces): Make static.
+
+Wed Nov 4 22:16:36 1998 Hans-Peter Nilsson <hp@axis.se>
+
+ * extend.texi: Clarify proper uses for register clobbers in asms.
+
+Wed Nov 4 22:16:36 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
+
+ * recog.h (enum op_type): Define.
+ (constrain_operands): Adjust prototype.
+ (recog_op_type): Declare new variable.
+ * recog.c (recog_op_type): New variable.
+ (insn_invalid_p): Allow modifying an asm statement after reload.
+ (extract_insn): Set up recog_op_type.
+ (constrain_operands): Lose INSN_CODE_NUM arg. All callers changed.
+ Don't compute operand types, use recog_op_type.
+ Use the information computed by extract_insn instead of the previous
+ method of finding it by insn code number.
+ * caller-save.c (init_caller_save): Use extract_insn, not insn_extract.
+ * reorg.c (fill_slots_from_thread): Likewise.
+ * reload1.c (reload_as_needed): Likewise.
+ (gen_reload): Likewise.
+ (inc_for_reload): Likewise.
+ (reload_cse_simplify_operands): Likewise.
+ Use the information computed by extract_insn instead of the previous
+ method of finding it by insn code number.
+ * genattrtab.c (write_attr_case): Generate call to extract_insn, not
+ insn_extract.
+ * final.c (final_scan_insn): Use extract_insn, not insn_extract.
+ (cleanup_operand_subregs): Use extract_insn, not insn_extract.
+ Use the information computed by extract_insn instead of the previous
+ method of finding it by insn code number.
+ * regmove.c (find_matches): Likewise. Change meaning of the return
+ value to be nonzero if the optimization can be performed, zero if
+ not. All callers changed.
+ Shorten some variable names to fix formatting problems.
+ (regmove_optimize): Shorten some variable names to fix formatting
+ problems.
+ Use the information computed by extract_insn instead of the previous
+ method of finding it by insn code number.
+ * regclass.c (scan_one_insn): Likewise.
+ (record_reg_classes): Don't compute operand types, use recog_op_type.
+ * reload.c (find_reloads): Lose CONSTRAINTS1 variable; use
+ recog_constraints instead.
+
+Wed Nov 4 21:37:46 1998 Jeffrey A Law (law@cygnus.com)
+
+ * rtl.h (flow2_completed): Declare.
+ * flow.c (flow2_completed): Definition.
+ * toplev.c (rest_of_compilation): Set and clear flow2_completed
+ as necessary.
+
+Wed Nov 4 19:15:37 1998 "Melissa O'Neill" <oneill@cs.sfu.ca>
+
+ * Makefile.in (libcpp.a): Ranlib libcpp.a
+
+ * cppulp.c (user_label_prefix): Initialize.
+
+Wed Nov 4 19:07:08 1998 John Wehle (john@feith.com)
+
+ * flow.c (mark_regs_live_at_end): Mark the stack pointer as live
+ at a RETURN if current_function_sp_is_unchanging is set.
+
+Wed Nov 4 18:16:29 1998 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
+
+ * emit-rtl.c (try_split): Fixed error in Oct 10 patch.
+
+Wed Nov 4 15:11:15 1998 Geoffrey Noer <noer@cygnus.com>
+
+ * i386/cygwin32.h (MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS, MASK_DLL,
+ TARGET_WIN32, TARGET_CYGWIN, TARGET_WINDOWS, TARGET_DLL): New.
+ (SUBTARGET_SWITCHES): Add -mno-cygwin, -mcygwin, and -mdll options.
+ (CPP_PREDEFINES): Don't define __CYGWIN32__ here.
+ (STARTFILE_SPEC): Handle -mdll, -mno-cygwin options.
+ (CPP_SPEC): Handle -mno-cygwin option. Define __CYWIN__ in addition
+ to __CYGWIN32__.
+ (LIB_SPEC): Handle -mno-cyginw option.
+ (LINK_SPEC): Handle -mdll.
+
+Wed Nov 4 22:56:14 1998 J"orn Rennecke <amylaar@cygnus.co.uk>
+
+ * reload.c (find_reloads): Fix test for usage by other reload
+ to handle secondary reloads properly.
+
+Wed Nov 4 17:25:10 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * reload1.c (ELIMINABLE_REGS, NUM_ELIMINABLE_REGS): Introduce an
+ intermediate structure which has exactly the members provided by
+ ELIMINABLE_REGS. Define NUM_ELIMINABLE_REGS in terms of the
+ static intermediate structure.
+
+ (init_elim_table): Xmalloc() `reg_eliminate', and initialize it
+ from the intermediate structure. Do the same analogous fix in
+ the case where ELIMINABLE_REGS is not defined.
+
+Tue Nov 3 20:50:03 1998 Jeffrey A Law (law@cygnus.com)
+
+ * pa.h (SELECT_SECTION): Fix thinko.
+
+Tue Nov 3 17:51:36 1998 Jim Wilson <wilson@cygnus.com>
+
+ * dwarf2out.c (output_call_frame_info): Comments on last change.
+
+Tue Nov 3 07:51:43 1998 Richard Earnshaw (rearnsha@arm.com)
+
+ * arm.c (add_constant): When taking the address of an item in the
+ pool, get the mode of the item addressed.
+
+ * arm.c (final_prescan_insn case INSN): If an insn doesn't
+ contain a SET or a PARALLEL, don't consider it for conditional
+ execution.
+
+ Restore ABI compatibility for NetBSD.
+ * arm/netbsd.h (DEFAULT_PCC_STRUCT_RETURN): Override setting in
+ arm.h
+ (RETURN_IN_MEMORY): Likewise.
+
+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
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