+Sat Sep 19 07:33:36 1998 Richard Earnshaw (rearnsha@arm.com)
+
+ * arm.c (add_constant): New parameter address_only, change caller.
+ Set it non-zero if taking the address of an item in the pool.
+ (arm_reorg): Handle cases where we need the address of an item in
+ the pool.
+
+ * arm.c (bad_signed_byte_operand): Check both arms of a sum in
+ a memory address.
+ * arm.md (splits for *extendqihi_insn and *extendqisi_insn): Handle
+ memory addresses that are not in standard canonical form.
+
+Sat Sep 19 01:00:32 1998 Michael Hayes (mph@elec.canterbury.ac.nz)
+
+ * README.C4X: New file with information about the c4x ports.
+ * ginclude/va-c4x.h: New file for c4x varargs support.
+ * config/c4x: New directory with c4x port files.
+
+Fri Sep 18 22:52:05 1998 Jeffrey A Law (law@cygnus.com)
+
+ * reload.c (find_reloads): Do not replace a pseudo with
+ (MEM (reg_equiv_addr)) in the initializing insn for the
+ pseudo.
+
+Fri Sep 18 23:50:56 1998 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * toplev.c (rest_of_compilation): Set bct_p on second call to
+ loop_optimize.
+ * loop.c (loop_optimize, scan_loop, strength_reduce): New argument
+ bct_p.
+ (strength_reduce): Only call analyze_loop_iterations and
+ insert_bct if bct_p set.
+ (check_dbra_loop): Fix typo.
+ (insert_bct): Use word_mode instead of SImode.
+ (instrument_loop_bct): Likewise. Do not delete iteration count
+ condition code generation insn. Initialize iteration count before
+ loop start.
+ * rtl.h (loop_optimize): Update prototype.
+
+ * ginclude/va-ppc.h (va_arg): longlong types in overflow area are
+ not doubleword aligned.
+
+ * rs6000.c (optimization_options): New function.
+ (secondary_reload_class): Only call true_regnum for PSEUDO_REGs.
+ * rs6000.h (OPTIMIZATION_OPTIONS): Define.
+ (REG_ALLOC_ORDER): Allocate highest numbered condition regsiters
+ first; cr1 can be used for FP record condition insns.
+
+Fri Sep 18 09:44:55 1998 Nick Clifton <nickc@cygnus.com>
+
+ * config/m32r/m32r.h (m32r_block_immediate_operand): Add to
+ PREDICATE_CODES.
+
+ * config/m32r/m32r.md: Add "movstrsi" and "movstrsi_internal"
+ patterns.
+
+ * config/m32r/m32r.c (m32r_print_operand): Add 's' and 'p'
+ operators.
+ (block_move_call): New function: Call a library routine to copy a
+ block of memory.
+ (m32r_expand_block_move): New function: Expand a "movstrsi"
+ pattern into a sequence of insns.
+ (m32r_output_block_move): New function: Expand a
+ "movstrsi_internal" pattern into a sequence of assembler opcodes.
+ (m32r_block_immediate_operand): New function: Return true if the
+ RTL is an integer constant, less than or equal to MAX_MOVE_BYTES.
+
+Thu Sep 17 16:42:16 EDT 1998 Andrew MacLeod <amacleod@cygnus.com>
+
+ * except.c (start_catch_handler): Issue 'fatal' instead of 'error' and
+ re-align some code.
+ * libgcc2.c (__eh_rtime_match): fprintf a runtime error. Use <stdio.h>.
+
+Thu Sep 17 12:24:33 1998 J"orn Rennecke <amylaar@cygnus.co.uk>
+
+ * regmove.c (copy_src_to_dest): Check that modes match.
+
+Wed Sep 16 22:10:42 1998 Robert Lipe <robertl@dgii.com>
+
+ * config/i386/sco5.h (SUPPORTS_WEAK): True only if targeting ELF.
+
+Wed Sep 16 15:24:54 1998 Richard Henderson <rth@cygnus.com>
+
+ * i386.h (PREFERRED_RELOAD_CLASS): Respect an existing class
+ narrower than FLOAT_REGS.
+
+Wed Sep 16 17:51:00 1998 Alexandre Oliva <oliva@dcc.unicamp.br>
+
+ * cpplib.c: removed OLD_GPLUSPLUS_INCLUDE_DIR
+ * cccp.c: ditto
+ * Makefile.in (old_gxx_include_dir): removed
+
+Wed Sep 16 12:29:22 1998 Nick Clifton <nickc@cygnus.com>
+
+ * config/sh/sh.h: Update definition of HANDLE_PRAGMA to match
+ new specification.
+
+ * config/sh/sh.c (handle_pragma): Rename to sh_handle_pragma().
+ (sh_handle_pragma): Change function arguments to match new
+ specification for HANDLE_PRAGMA.
+
+Wed Sep 16 12:43:19 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * gen-protos.c (parse_fn_proto): Cast argument of ISALNUM to
+ `unsigned char'.
+ (main): Mark parameter `argc' with ATTRIBUTE_UNUSED.
+ When generating output, initialize missing struct member to zero.
+
+Wed Sep 16 14:47:43 1998 J"orn Rennecke <amylaar@cygnus.co.uk>
+
+ * regmove.c (copy_src_to_dest): Don't copy if that requires
+ (a) new register(s).
+
+Wed Sep 16 01:29:12 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
+
+ * global.c (reg_allocno): Now static.
+ * reload1.c (reg_allocno): Delete declaration.
+ (order_regs_for_reload): Take no arguments. Don't treat regs
+ allocated by global differently than those allocated by local-alloc.
+
+Wed Sep 16 01:09:01 1998 Kamil Iskra <iskra@student.uci.agh.edu.pl>
+
+ * m68k/m68k.c (output_function_prologue): Reverse NO_ADDSUB_Q
+ condition, fix format strings.
+ (output_function_epilogue): Likewise.
+
+ * m68k/m68k.c: Don't include <stdlib.h> directly.
+
+Wed Sep 16 00:30:56 1998 Geoff Keating <geoffk@ozemail.com.au>
+
+ * gcse.c: New definition NEVER_SET for reg_first_set, reg_last_set,
+ mem_first_set, mem_last_set; because 0 can be a CUID.
+ (oprs_unchanged_p): Use new definition.
+ (record_last_reg_set_info): Likewise.
+ (record_last_mem_set_info): Likewise.
+ (compute_hash_table): Likewise.
+
+Tue Sep 15 22:59:52 1998 Jeffrey A Law (law@cygnus.com)
+
+ * rs6000.c (output_epilogue): Handle Chill.
+
+ * mn10200.h (ASM_OUTPUT_DWARF2_ADDR_CONST): Define.
+ * mn10300.h (ASM_OUTPUT_DWARF2_ADDR_CONST): Define.
+
+ * combine.c (make_extraction): If no mode is specified for
+ an operand of insv, extv, or extzv, default it to word_mode.
+ (simplify_comparison): Similarly.
+ * expmed.c (store_bit_field): Similarly.
+ (extract_bit_field): Similarly.
+ * function.c (fixup_var_regs_1): Similarly.
+ * recog.c (validate_replace_rtx_1): Similarly.
+ * mips.md (extv, extzv, insv expanders): Default modes for most
+ operands. Handle TARGET_64BIT.
+ (movdi_uld, movdi_usd): New patterns.
+
+ * pa.c (emit_move_sequence): Do not replace a pseudo with its
+ equivalent memory location unless we have been provided a scratch
+ register. Similarly do not call find_replacement unless a
+ scratch register has been provided.
+
+Tue Sep 15 19:23:01 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
+
+ * i386.h (PREFERRED_RELOAD_CLASS): For standard 387 constants,
+ return FLOAT_REGS.
+
+Tue Sep 15 19:09:06 1998 Richard Henderson <rth@cygnus.com>
+
+ * tree.h (BUILT_IN_CALLER_RETURN_ADDRESS): Unused. Kill.
+ (BUILT_IN_FP, BUILT_IN_SP, BUILT_IN_SET_RETURN_ADDR_REG): Kill.
+ (BUILT_IN_EH_STUB_OLD, BUILT_IN_EH_STUB, BUILT_IN_SET_EH_REGS): Kill.
+ (BUILT_IN_EH_RETURN, BUILT_IN_DWARF_CFA): New.
+ * c-decl.c (init_decl_processing): Update accordingly.
+ * expr.c (expand_builtin): Likewise.
+
+ * rtl.h (global_rtl): Add cfa entry.
+ (virtual_cfa_rtx, VIRTUAL_CFA_REGNUM): New.
+ (LAST_VIRTUAL_REGISTER): Update.
+ * emit-rtl.c (global_rtl): Add cfa entry.
+ (init_emit): Initialize it.
+ * function.c (cfa_offset): New.
+ (instantiate_virtual_regs): Initialize it.
+ (instantiate_virtual_regs_1): Instantiate virtual_cfa_rtx.
+ (expand_function_end): Call expand_eh_return.
+ * tm.texi (ARG_POINTER_CFA_OFFSET): New.
+
+ * except.c (current_function_eh_stub_label): Kill.
+ (current_function_eh_old_stub_label): Likwise; update all references.
+ (expand_builtin_set_return_addr_reg): Kill.
+ (expand_builtin_eh_stub_old, expand_builtin_eh_stub): Kill.
+ (expand_builtin_set_eh_regs): Kill.
+ (eh_regs): Produce a third reg for the actual handler address.
+ (eh_return_context, eh_return_stack_adjust): New.
+ (eh_return_handler, eh_return_stub_label): New.
+ (init_eh_for_function): Initialize them.
+ (expand_builtin_eh_return, expand_eh_return): New.
+ * except.h: Update prototypes.
+ * flow.c (find_basic_blocks_1): Update references to the stub label.
+ * function.h (struct function): Kill stub label elements.
+
+ * libgcc2.c (in_reg_window): For REG_SAVED_REG, check that the
+ register number is one that would be in the previous window.
+ Provide a dummy definition for non-windowed targets.
+ (get_reg_addr): New function.
+ (get_reg, put_reg, copy_reg): Use it.
+ (__throw): Rely on in_reg_window, not INCOMING_REGNO. Kill stub
+ generating code and use __builtin_eh_return. Use __builtin_dwarf_cfa.
+
+ * alpha.c (alpha_eh_epilogue_sp_ofs): New.
+ (alpha_init_expanders): Initialize it.
+ (alpha_expand_epilogue): Use it.
+ * alpha.h: Declare it.
+ * alpha.md (eh_epilogue): New.
+
+ * m68h.h (ARG_POINTER_CFA_OFFSET): New.
+ * sparc.h (ARG_POINTER_CFA_OFFSET): New.
+
+Tue Sep 15 19:31:58 1998 Michael Meissner <meissner@cygnus.com>
+
+ * i960.h (CONST_COSTS): Fix thinko. Test flag, not the constant
+ flag bit mask.
+
Tue Sep 15 14:10:54 EDT 1998 Andrew MacLeod <amacleod@cygnus.com>
* except.h (struct eh_entry): Add false_label field.
the next pointer of the most recently deleted insn when we skip
over a NOTE.
+Sun Sep 13 08:13:39 1998 Ben Elliston <bje@cygnus.com>
+
+ * objc/config-lang.in: Do not output the name of the selected
+ thread file when building the front-end. The Makefile for the
+ runtime library will do this.
+
+ * objc/Make-lang.in: Do not build the runtime library or install
+ the Objective C header files. The Makefile for the runtime
+ library will do this.
+
+ * objc/Makefile.in (all.indirect): Only build the front-end.
+ (compiler): Rename to `frontend'.
+ (obj-runtime): Remove target.
+ (copy-headers): Likewise.
+ (clean): No need to remove `libobjc.a' any longer.
+
Sat Sep 12 11:37:19 1998 Michael Meissner <meissner@cygnus.com>
* rs6000.h ({ASM,CPP}_CPU_SPEC): Add support for all machines