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+Sun Mar 31 05:10:10 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * stor-layout.c (layout_decl): Don't make a bitfield an integral mode
+ if the mode of the field type is not MODE_INT.
+
+ * sched.c (schedule_block): CALL_INSNs don't affect fixed regs.
+ * flow.c (propagate_block): CALL_INSNs don't kill fixed regs.
+
+Sat Mar 30 03:32:48 1996 Torbjorn Granlund <tege@noisy.tmg.se>
+
+ * expmed.c (expand_divmod, case TRUNC_DIV_EXPR): Move some code
+ to avoid shifting by a too large count.
+
+Fri Mar 29 15:45:51 1996 Doug Evans <dje@cygnus.com>
+
+ * configure (i[3456]86-*-sunos5*): Delete, config.sub converts
+ sunos5 to solaris2.
+ (sparc-*-sunos5*): Likewise.
+ (sparc64-*-{solaris2*,sunos5*}): Delete. Stick with sparc-*-solaris2*.
+
+ * sparc.h (FUNCTION_PROFILER): Save/restore %g2 around mcount call.
+
+Fri Mar 29 14:20:31 1996 Stan Cox <coxs@dg-rtp.dg.com>
+
+ * i386.c (notice_update_cc): Clear cc_status if ref modified MEM.
+
+Fri Mar 29 09:37:52 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * calls.c (expand_call): Remove current_call_is_indirect nonsense.
+ Add additional argument to INIT_CUMULATIVE_ARGS.
+ (emit_library_call): Likewise.
+ (emit_library_call_value): Likewise.
+ * expr.c (expand_builtin): Likewise.
+ * function.c (assign_parms): Likewise.
+ * pa.h (hppa_args): New field "indirect".
+ (INIT_CUMULATIVE_ARGS): Initialize "indirect" field.
+ (FUNCTION_ARG): Check "indirect" field, rather than
+ "current_call_is_indirect".
+ * a29k.h (INIT_CUMULATIVE_ARGS):New arg, INDIRECT.
+ * alpha.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * arm.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * clipper.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * convex.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * dsp16xx.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * elxsi.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * fx80.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * gmicro.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * h8300.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * i370/mvs.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * i386.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * i860.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * i960.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * m68k.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * m68k/mot3300.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * m88k.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * mips.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * ns32k.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * pdp11.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * pyr.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * romp.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * rs6000.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * sh.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * sparc.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * spur.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * tahoe.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * vax.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * we32k.h (INIT_CUMULATIVE_ARGS): Likewise.
+ * mips.c (mips_expand_prologue): Add extra arg to
+ INIT_CUMULATIVE_ARGS call.
+
+Thu Mar 28 18:45:49 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * alpha.c (summarize_insn): Fix three "off-by-one" bugs in loop bounds.
+
+Thu Mar 28 16:50:10 1996 Doug Evans <dje@cygnus.com>
+
+ * ginclude/inl-sparc.h: Deleted.
+
+Thu Mar 28 12:07:31 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * va-h8300.h (va_arg): Don't assume sizeof (int) == 4.
+
+ * pa.c (hppa_legitimize_address): Don't lose for
+ (plus (plus (mult (A) (shadd_const)) (B)) (C)) if
+ B + C isn't a valid address for indexing.
+ (basereg_operand): Only accept base registers after
+ cse has completed. Don't accept the frame pointer if
+ it's likely to be eliminated.
+ * pa.md (unscaled indexing patterns): Add variants with
+ basereg and index register reversed.
+ (HImode and QImode loads): Add zero extended variants.
+
+Wed Mar 27 07:45:27 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * expmed.c (negate_rtx): Fix typo in previous change.
+
+Tue Mar 26 13:50:43 1996 Jim Wilson <wilson@mole.gnu.ai.mit.edu>
+
+ * calls.c (expand_call): In convert_to_mode call, use word_mode
+ not SImode.
+
+Tue Mar 26 13:44:34 1996 Doug Evans <dje@canuck.cygnus.com>
+
+ * configure: Delete unnecessary special handling of --with-cpu.
+
+Tue Mar 26 10:41:57 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * expr.c (emit_push_insn): When doing a partial push, emit
+ a CLOBBER so that flow doesn't think the entire register
+ is live.
+
+Tue Mar 26 10:00:52 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * alpha.c (summarize_insn, default case): Properly use format_ptr.
+
+Tue Mar 26 09:51:09 1996 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * m68k.h (output_move_simode_const): New extern declaration.
+ * m68k.c (output_move_simode_const): New function.
+ (singlemove_string): Call it.
+ * m68k.md (fullword move): Likewise.
+
+Tue Mar 26 05:43:06 1996 Torbjorn Granlund <tege@noisy.tmg.se>
+
+ * vax.md (insv matcher): Call CC_STATUS_INIT.
+ * vax.h (NOTICE_UPDATE_CC): Handle ZERO_EXTRACT destination.
+
+Mon Mar 25 19:18:08 1996 Jason Merrill <jason@yorick.cygnus.com>
+
+ * function.c (expand_function_start): Don't set up context_display
+ unless current_function_needs_context.
+
+Mon Mar 25 18:48:18 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
+
+ * fold-const.c (fold, case BIT_IOR_EXPR): Recognize rotates
+ with variable count.
+
+Mon Mar 25 18:05:28 1996 Jim Wilson <wilson@cygnus.com>
+
+ * Makefile.in (libgcc1-test): Undo Feb 12 change.
+
+Mon Mar 25 08:09:59 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * objc/thread-single.c (objc_mutex_unlock): Properly declare thread_id.
+
+Mon Mar 25 08:02:50 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
+
+ * configure (m68k-motorola-sysv*): Fixed indentation.
+
+Sun Mar 24 08:16:42 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * expmed.c (negate_rtx): Don't try to negate a constant ourself;
+ instead call simplify_unary_operation.
+
+Sun Mar 24 07:29:06 1996 Richard Henderson <rth@tamu.edu>
+
+ * gcc.c (process_command): Instead of hardcoding non-empty
+ switches_need_spaces to turn on "o" and "L", make the string
+ contain the switches that need the spaces.
+ * m68k/ccur-GAS.h (SWITCHES_NEED_SPACES): Change definition
+ correspondingly.
+
+Sat Mar 23 18:34:44 1996 Harry Dolan <dolan@ssd.intel.com>
+
+ * i860/paragon.h (LIB_SPEC): Always output -lmach.
+
+Sat Mar 23 18:25:39 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
+
+ * c-typeck.c (set_init_index): Check for use outside an array
+ initializer.
+
+ * defaults.h (ASM_OUTPUT_ADDR_DIFF_ELT): Delete.
+ * pdp11.h (ASM_OUTPUT_ADDR_DIFF_ELT): Don't define.
+
+Sat Mar 23 15:55:35 1996 Doug Evans <dje@canuck.cygnus.com>
+
+ * combine.c (make_extraction): In BITS_BIG_ENDIAN correction of POS,
+ need to treat MEM and REG differently.
+
+ * sparc.h (SPARC_SIMM{10,11,13}_P): Define.
+ (SMALL_INT): Use SPARC_SIMM13_P.
+ (CONST_OK_FOR_LETTER_P): Support new letters L,M.
+ * sparc.c (arith11_operand): Use SPARC_SIMM11_P.
+ (arith10_operand): Use SPARC_SIMM10_P.
+ * sparc.md (*mov{qi,hi,si,di}_cc_sp64): Fix constraints.
+ (*mov{qi,hi,si,di}_cc_reg_sp64): Likewise.
+
+Sat Mar 23 07:47:19 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+ * m68k/linux.h (TRAMPOLINE_TEMPLATE): Correct first instruction.
+ * m68k/m68kv4.h (TRAMPOLINE_TEMPLATE): Likewise.
+
+Sat Mar 23 07:06:55 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * bc-emit.c (bc_emit_instruction): Add missing va_end call.
+
+ * c-typeck.c (build_array_ref): Give error if subscripting a function.
+
+Fri Mar 22 09:11:45 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * local-alloc.c (optimize_reg_copy_1): Only update reg_live_length
+ if it is non-negative.
+
+Thu Mar 21 14:42:26 1996 Doug Evans <dje@cygnus.com>
+
+ * sparc/splet.h (STARTFILE_SPEC,LINK_SPEC): Define.
+
+Wed Mar 20 17:23:18 1996 Jim Wilson <wilson@cygnus.com>
+
+ * cse.c (note_mem_written): Delete obsolete code for handling
+ (mem (scratch)).
+
+ * mips.c (mips_expand_prologue): In initialization of fnargs, delete
+ special treatment of METHOD_TYPE.
+
+Wed Mar 20 17:07:45 1996 Doug Evans <dje@cygnus.com>
+
+ * sparc/sol2.h (ASM_CPU_SPEC): Recognize -mcpu=v8plus, not v9.
+ Fix typo in ultrasparc entry.
+ * sparc.h (CPP_CPU_SPEC): Add v8plus entry.
+ (ASM_CPU_SPEC): Likewise.
+
+ * sparc.c (fcc_reg_operand): Ensure correct mode.
+ (icc_or_fcc_reg_operand): Likewise.
+ (gen_v9_scc): IF_THEN_ELSE must have a mode.
+ (print_operand): New operand code `x' for all condition codes.
+ New operand codes `c,d' for reversed conditional moves.
+ * sparc.md (movqicc,movhicc): New named patterns.
+ (movdicc): if_then_else must have a mode.
+ (movsicc,movsfcc,movdfcc,movtfcc): Likewise.
+ Change condition to TARGET_V9, not TARGET_ARCH64.
+ Fail if DImode compare and ! TARGET_ARCH64.
+ (conditional move matchers): Rewrite.
+
+Wed Mar 20 16:12:29 1996 Stan Cox <coxs@wombat.gnu.ai.mit.edu>
+
+ * i386.h (HARD_REGNO_MODE_OK): Relax QImode constraint to
+ avoid a reload problem.
+
+Wed Mar 20 13:12:22 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * pa.c (hppa_legitimize_address): Don't lose for x[n-const]
+ when n-const will not be shifted. Don't pessimize code for
+ x[n-const] when const is small.
+
+Wed Mar 20 11:42:32 1996 Markus Theissinger <Markus.Theissinger@gmd.de>
+
+ * m68k/sun3.h (LIB_SPEC): Don't link /usr/lib/bb_link.o with `gcc -a'.
+ (__bb_init_func): Deleted.
+ (BLOCK_PROFILER_CODE): Don't set macro to nothing.
+
+ * m68k/xm-sun3.h: New file.
+ * configure (m68k-sun-sunos*): Use it.
+
+ * xm-linux.h (HAVE_POPEN): New define.
+
+Wed Mar 20 11:28:37 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+ * m68k/linux.h (ASM_SPEC): Deleted.
+ (STRUCT_VALUE_REGNUM): Redefine as register a0.
+ (STATIC_CHAIN_REGNUM): Redefine as register a1.
+ (TRAMPOLINE_TEMPLATE): Redefine to use the right register.
+
+Wed Mar 20 08:04:34 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * libgcc2.c (__dummy): New function.
+ * Makefile.in (LIB2FUNCS): Add __dummy.
+ * expr.c (expand_builtin, case BUILT_IN_SETJMP): Call "setjmp"
+ pattern, if any.
+ Call dummy function pointed to by static chain pointer.
+ (expand_builtin, case BUILT_IN_LONJMP): Ignore second expression.
+ Set address of __dummy into static chain pointer.
+ Copy the label to return to into a pseudo earlier.
+
+ * stupid.c (last_setjmp_suid, regs_crosses_setjmp): New variables.
+ (stupid_life_analysis, stupid_mark_refs): Use them to track which
+ regs are live over a setjmp; don't allocate such regs.
+
+Tue Mar 19 22:02:07 1996 Jason Merrill <jason@yorick.cygnus.com>
+
+ * cplus-dem.c (demangle_template): Fix for non-mangled pointer
+ arguments.
+
+Tue Mar 19 13:54:06 1996 Jeffrey A. Law <law@wombat.gnu.ai.mit.edu>
+
+ * pa.c (compute_frame_size): Update comments to reflect reality.
+ (hppa_expand_prologue): Don't save registers which aren't
+ used, even if it creates holes. Partially undoes changes from
+ early March.
+ (hppa_expand_epilogue): Likewise.
+
+Tue Mar 19 08:25:17 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
+
+ * stmt.c (struct case_node): New member balance.
+ (add_case_node): New function.
+ (pushcase, pushcase_range): Use it.
+ (case_tree2list): New function.
+ (expand_end_case): Use it.
+
+Tue Mar 19 07:44:22 1996 Stephen L Moshier (moshier@world.std.com)
+
+ * regstack.c (move_for_stack_reg): Avoid stack overflow while
+ storing XFmode from fp reg to memory.
+
+Tue Mar 19 07:38:03 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * m68k.h (MASK_*): New macros.
+ (OVERRIDE_OPTIONS): Use them.
+ (TARGET_SWITCHES): Likewise.
+ Treat -m68332 like -m68000.
+
+Mon Mar 18 20:04:13 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
+
+ * expmed.c (emit_store_flag): If expanding (GE X 0) will need two
+ insns, don't use subtarget for the result of the first insn.
+ Move a likely constant to the start of a condition.
+
+Mon Mar 18 19:48:14 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
+
+ * m68k.h (CONST_OK_FOR_LETTER_VALUE): New constraint 'M'.
+ * m68k.c (output_function_epilogue): Restore registers using sp+
+ instead of fp(n) in leaf functions.
+ (USE_MOVQ, use_movq): Function replaced by macro.
+ * m68k.md (pushexthisi_const, movsi_const0): New names.
+ (andsi3, iorsi3): Allow only 'M', not 'K' constants, if dest is 'd'.
+
+Mon Mar 18 19:33:20 1996 Fila Kolodny <fila@ibi.com>
+
+ * i370/t-mvs: New file.
+ * configure (i370-*-mvs*): Use it.
+ * i370/mvs.h (FUNCTION_PROLOGUE): LE/370 takes 120 bytes for DSA.
+ Have only one copy of timestamp and PPA2 per object module.
+ Only have unnamed CSECT to match IBM C.
+
+Mon Mar 18 19:26:21 1996 Paul Russell (Rusty.Russell@adelaide.maptek.com.au)
+
+ * combine.c (simplify_if_then_else): Allow for case that
+ condition might no longer be a condition.
+
+Mon Mar 18 19:14:42 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * c-typeck.c (build_conditional_expr): If OP1 is null, set
+ both OP1 and ORIG_OP1 to IFEXP.
+
+ * c-iterate.c (iterator_loop_epilogue): Don't clear DECL_RTL
+ for a static decl.
+
+Mon Mar 18 08:02:25 1996 Stephen L Moshier <moshier@world.std.com>
+
+ * alpha.c (summarize_insn, case SUBREG, CONST_*): New cases.
+
+Sun Mar 17 16:55:00 1996 Doug Evans <dje@cygnus.com>
+
+ * combine.c (find_split_point): Handle NULL return from
+ make_extraction.
+ (make_field_assignment): Likewise.
+
+Sat Mar 16 18:56:47 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * tree.c (substitute_in_expr, case COMPONENT_REF): Ignore
+ if inner PLACEHOLDER_EXPR has not yet been initialized.
+
+ * i386.c (standard_80386_constant_p): -0.0 is not 0.0.
+ * i386.md (insv): Restore missing end of comment.
+
+ * combine.c (make_extraction): Correct typo in force_to_mode
+ call in previous change.
+ Return 0 if pos+len out of range of want desired mode.
+
+Sat Mar 16 16:20:43 1996 David Mosberger-Tang <davidm@azstarnet.com>
+
+ * alpha.md (trap): New attribute.
+ Modify patterns for all floating-point trap generating instructions.
+ * alpha.h (CPP_SPEC): Added -mieee and -mieee-with-inexact.
+ (alpha_trap_precision, alpha_fp_rounding_mode, alpha_fp_trap_mode):
+ New enum types.
+ (target_flags, alpha_tp, alpha_fprm, alpha_fptm): New external vars.
+ (alpha_fprm_string, alpha_fptm_string, alpha_tp_string): Likewise.
+ (TARGET_IEEE{,_WITH_INEXACT,_CONFORMANT}): New macros.
+ (MASK_IEEE{,_WITH_INEXACT,_CONFORMANT}): Likewise.
+ (MASK_FP, MASK_FPREGS,
+ (TARGET_SWITCHES): Added "ieee-conformant", "ieee", and
+ "ieee-with-inexact"; use MASK symbols.
+ (TARGET_OPTIONS): New macro.
+ (OVERRIDE_OPTIONS, FINAL_PRESCAN_{INSN,LABEL}): New macros.
+ (PRINT_OPERAND_PUNCT_VALID_P): Allow operand codes for FP insns.
+ (CC1_SPEC): New macro.
+ * alpha.c (alpha_tp, alpha_fprm, alpha_fptm): New variables.
+ (alpha_tp_string, alpha_fprm_string, alpha_fptm_string
+ (trap_pending): Likewise.
+ (override_options, summarize_insn, final_prescan_insn): New functions.
+ (print_operand): Handle cases '&', '\'', ')', and '+'.
+ (output_prolog): Emit ".eflag 48" if TARGET_IEEE_CONFORMANT.
+ (output_epilog): Call final_prescan_insn before emitting epilog.
+
+ * final.c (final_scan_insn, case CODE_LABEL): Invoke
+ FINAL_PRESCAN_INSN if FINAL_SCAN_LABEL is defined.
+
+ * alpha/{linux.h,x-linux,xm-linux.h}: New files.
+ * configure (alpha-*-linux*): New case.
+ * alpha.c (output_prolog): Set alpha_function_needs_gp if profiling
+ and TARGET_PROFILING_NEEDS_GP defined.
+
+Thu Mar 14 22:28:20 1996 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Fix last change.
+ * aix41.h (LINK_SPEC): add -bnoentry if shared and no explicit entry.
+
+Thu Mar 14 12:47:33 1996 Jim Wilson <wilson@cygnus.com>
+
+ * mips.h (ASM_OUTPUT_DOUBLE_INT): Use 'X' if CONST_INT and
+ HOST_BITS_PER_WIDE_INT == 64.
+
+ * mips.c (mips_expand_prologue): Change TYPE_NEEDS_CONSTRUCTING to
+ TREE_ADDRESSABLE;
+
+Thu Mar 14 11:21:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): For 32-bit mode,
+ allow TImode variables with int offsets, so that structures
+ greater than 8 bytes and less than or equal to 16 bytes can be
+ instantiated correctly.
+
+ * rs6000.c (rs6000_valid_type_attribute_p): Add exception
+ attribute for Windows NT.
+
+ * win-nt.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete, merge into
+ ASM_DECLARE_FUNCTION_NAME.
+ (ASM_DECLARE_FUNCTION_NAME): Add support for exception attribute
+ setting fields 3 & 4 of the structured exception handling table.
+
+Thu Mar 14 01:53:19 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * pa.h (ASM_DECLARE_FUNCTION_NAME): Change TYPE_NEEDS_CONSTRUCTING
+ to TREE_ADDRESSABLE. From Jim Wilson.
+
+Wed Mar 13 13:40:32 1996 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * c-tree.h (warn_sign_compare): Add extern to declaration.
+
+Wed Mar 13 13:37:00 1996 Doug Evans <dje@cygnus.com>
+
+ * configure: Use cross-make and build-make if building
+ cross compiler with cross compiler.
+
+Wed Mar 13 12:00:34 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * i386/cygwin32.h (ASM_OUTPUT_ALIGN): Correct defination.
+
+ * rs6000/{win-nt,cygwin32}.h (STARTFILE_SPEC): Add crti.o before
+ all objects.
+ (ENDFILE_SPEC): Add crtn.o after all objects.
+
+ * configure (powerpcle-*-cygwin32): Use t-winnt, not t-cygin32
+ * rs6000/t-cygwin32: Delete, no longer used.
+
+ * rs6000/t-winnt ({,INSTALL_}LIBGCC): Build and install crti.o and
+ crtn.o.
+
+ * rs6000/win-nt.h (EXTRA_SECTION_FUNCTIONS): Add ctors_section and
+ dtors_section.
+ (INVOKE__main): Define, so that __main is called.
+ (ASM_OUTPUT_{CONSTRUCTOR,DESTRUCTOR}): Define to put pointers to
+ the constructor/destructor in the appropriate section.
+
+ * nt-c{i,n}.asm: New files to be linked before/after all of the users'
+ objects.
+
+Wed Mar 13 00:42:17 1996 Per Bothner <bothner@cygnus.com>
+
+ * dbxout.c (dbxout_type): Better "variant" handling to ignore
+ const/volatile but not typedef names. Improves Feb 12 change.
+
+Tue Mar 12 17:25:14 1996 David Mosberger-Tang <davidm@azstarnet.com>
+
+ * glimits.h (__LONG_MAX__): On Alpha, use 64 bit value.
+
+Tue Mar 12 15:07:49 1996 Torbjorn Granlund <tege@tmg.se>
+
+ * m68k.c (valid_dbcc_comparison_p): Don't test cc_prev_status here.
+ (flags_in_68881): New function.
+ * m68k.md (dbra peepholes): Use flags_in_68881.
+
+Tue Mar 12 13:54:15 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * sparc.md (nonlocal_goto): Emit barrier after jump.
+ (setjmp{,_64,_32}): New patterns.
+
+Tue Mar 12 12:43:27 1996 Jim Wilson <wilson@cygnus.com>
+
+ * i960.h (ROUND_TYPE_SIZE): Return round_up result instead of
+ COMPUTED.
+
+ * expr.c (expand_expr, case COMPONENT_REF): For unaligned object in
+ an aligned union, delete check for EXPAND_SUM.
+
+ * expr.h (clear_storage): Add comment terminator.
+
+Mon Mar 11 19:07:50 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * recog.c (constrain_operands, case 'V'): Don't call
+ offsettable_memref_p before reload has completed.
+
+Mon Mar 11 16:06:13 1996 Doug Evans <dje@cygnus.com>
+
+ * h8300.h (SP_AND_G_REGS): Renamed from SP_AND_G_REG.
+ (CC_DONE_CBIT): Delete.
+ (CC_OVERFLOW_0,CC_OVERFLOW_UNUSABLE,CC_NO_CARRY): Define.
+ * h8300.c (cond_string): Delete CC_DONE_CBIT handling.
+ (notice_update_cc): Delete CC_CBIT, CC_WHOOPS. Add CC_SET_ZN_C0.
+ (restore_compare_p): New function.
+ (shift_one): Use shll instead of shal so overflow bit is usable.
+ Set cc_valid bits to cc_status.flags values.
+ (emit_a_shift): Set cc_status.flags.
+ * h8300.md (attr cc): Delete whoops,cbit. Add set_zn_c0.
+ (all patterns) Update cc attr setting.
+ (tstqi,tsthi,tstsi): Delete CC_DONE_CBIT handling.
+ (addhi3,subhi3): Change define_expand to define_insn.
+ (branch_true,branch_false): Check if compare needs to be restored.
+
+Mon Mar 11 13:55:23 1996 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000.h (CONST_DOUBLE_OK_FOR_LETTER_P): Add 'H' for movdi
+ patterns in 32 bit that generate 3 instructions.
+ (num_insns_constant): Add declaration.
+
+ * rs6000.c (num_insns_constant{,_wide}) Functions to determine the
+ number of insns it takes to generate an integer constant.
+ (easy_fp_constant): Allow DImode in easy constants. Use
+ num_insns_constant_wide.
+ (input_operand): Allow any CONST_{INT,DOUBLE}'s for {SI,DI}mode.
+
+ * rs6000.md (movdi): Generate a normal movdi using a CONST_DOUBLE
+ for 32 bit mode rather than using SUBREG's. For 64 bit mode,
+ break large integer constants into smaller pieces. Add various
+ define_splits to handle loading the various DImode constants.
+
+Mon Mar 11 06:54:19 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * combine.c (make_extraction): Use proper mode for INNER in all cases.
+ (simplify_comparison, case ZERO_EXTRACT): For bits big endian and
+ no extzv, use BITS_PER_WORD.
+ * fx80.md, gmicro.md, i386.md, m68k.md, tahoe.md, vax.md:
+ Use proper modes and predicates for {sign,zero}_extract.
+
+Sun Mar 10 06:23:52 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
+
+ * emit-rtl.c (free_insn): New variable.
+ (init_emit, restore_emit_status): Clear it.
+ (gen_sequence): Store insn in free_insn when sequence length is 1.
+ (make_insn_raw): Use free_insn if available and still in the
+ rtl generation phase.
+
+Fri Mar 8 15:37:31 1996 Mike Stump <mrs@cygnus.com>
+
+ * expr.c (expand_expr, case TARGET_EXPR): Delay putting the cleanup
+ on the cleanup chain until after the subexpression has been expanded.
+
+Fri Mar 8 16:14:51 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
+
+ * i386.c (ix86_binary_operator_ok): One memory operand is OK.
+ This is independent of commutativity.
+
+Fri Mar 8 14:07:43 1996 Jim Wilson <wilson@cygnus.com>
+
+ * expr.c (store_constructor_field): Call store_field if bitpos is
+ nonzero and target is not a MEM.
+
+ * jump.c (jump_optimize): When handle a USE insn before an
+ unconditional jump, disable the optimization if the USE is the
+ only insn in the loop.
+
+ * sh.c (reg_unused_after): Return 0 if see a JUMP_INSN.
+
+Fri Mar 8 12:08:36 1996 Doug Evans <dje@cygnus.com>
+
+ * sparc/lynx.h (CPP_SPEC): Use %(cpp_cpu).
+
+ * sparc/sparc.md (move_pic_label_si,move_label_di): Rewrite length
+ attr calcs to be more conservative.
+
+Thu Mar 7 19:14:21 1996 Doug Evans <dje@cygnus.com>
+
+ * sparc/t-splet: New file.
+ * sparc/splet.h: New file.
+ * configure (sparclet-*-aout*): Use them.
+
+ * sparc.h (MASK_LIVE_G0,TARGET_LIVE_G0): Define.
+ (FIRST_PSEUDO_REGISTER): Add 1 for %icc (now 101).
+ (FIXED_REGISTERS,CALL_USED_REGISTERS): Update.
+ (FIXED_REGISTERS): %g0 is fixed by default.
+ (SPARC_{FIRST,LAST}_V9_FCC_REG): Define.
+ (SPARC_{ICC,FCC}_REG): Define.
+ (CONDITIONAL_REGISTER_USAGE): Don't fix %fcc0 if v8.
+ (REG_CLASS_CONTENTS): Reg 0 is an int reg, reg 100 is %icc.
+ (REGNO_REG_CLASS): Rewrite to use global `sparc_regno_reg_class'.
+ (REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER,LEAF_REGISTERS): Add %icc.
+ (REG_CLASS_FROM_LETTER): Handle 'c' for FPCC_REGS in non-v9 case.
+ (REGNO_OK_FOR_{BASE,INDEX}_P): Treat %g0 as a normal reg.
+ (REG_OK_FOR_{BASE,INDEX}_P,EXTRA_CONSTRAINT): Likewise.
+ (REGISTER_NAMES): Add %icc.
+ (ADDITIONAL_REGISTER_NAMES): Use SPARC_ICC_REG.
+ * sparc.c (leaf_reg_remap): Add %icc=100.
+ (reg_or_0_operand): Don't allow 0 if TARGET_LIVE_G0.
+ (fcc_reg_operand): Renamed from ccfp_reg_operand.
+ Use SPARC_FCC_REG. Don't treat reg 0 as an fcc reg. Don't match
+ modes if `mode' argument is VOIDmode.
+ (icc_or_fcc_reg_operand): New function.
+ (gen_compare_reg): Use SPARC_FCC_REG for v8 fp compares.
+ Use SPARC_ICC_REG for int compares.
+ (eligible_for_epilogue_delay): Don't allow anything if TARGET_LIVE_G0.
+ Delete unnecessary test for %g0.
+ (emit_move_sequence): Don't emit (set (mem) (const_int 0)) if
+ TARGET_LIVE_G0.
+ (output_scc_insn): Label moved to operand 3. Condition code reg
+ moved to operand 2.
+ (sparc_mode_class): Enum C_MODE renamed to CC_MODE.
+ (hard_32bit_mode_classes): Set reg 0 to S_MODES. Add entry for %icc.
+ (hard_64bit_mode_classes): Set reg 0 to D_MODES. Add entry for %icc.
+ (sparc_regno_reg_class): New global.
+ (sparc_init_modes): Initialize it.
+ (output_cbranch): Delete fp_cond_reg argument.
+ (print_operand, MEM op): Don't print "%g0+" if TARGET_LIVE_G0.
+ (sparc_flat_eligible_for_epilogue_delay): Don't allow anything if
+ TARGET_LIVE_G0.
+ * sparc.md (live_g0): New attribute.
+ (*): Integer condition code register is now reg 100.
+ Use SPARC_ICC_REG instead of hardcoding reg 100 where possible.
+ Non-v9 floating point condition code register is now reg 96.
+ (*cmp{sf,df,tf}_{fpe,fp}_sp{32,64}): Combine v9/non-v9 cases.
+ (*{normal,inverted}_{,fp,fpe}_branch): Update call to output_cbranch.
+ (*mov{qi,hi,si}_insn): Don't use if TARGET_LIVE_G0.
+ (*mov{qi,hi,si}_insn_liveg0): New patterns.
+ (*mov{si,di,sf,df,tf}_ccfp{,e}_sp64): ccfp_reg_operand renamed to
+ fcc_reg_operand.
+ (*negdi2_sp32,negsi2,one_cmplsi2,ffssi2): Ensure %%g0 is 0 if
+ TARGET_LIVE_G0.
+ (*one_cmpldi2_sp32): Move operand 1 to rs1 and use 0 as rs2.
+ (patterns that use %g0 in rs2): Use 0 immediate value instead.
+ (patterns that read %g0): Don't use if TARGET_LIVE_G0.
+
+Thu Mar 7 15:39:16 1996 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * sh.h (PASS_IN_REG_P): Change < to <=.
+ * va-sh.h (va_start): Change __SH3E___ to __SH3E__.
+ (va_arg): Add little-endian SH3E support. Fix big-endian version
+ to work for arguments smaller than the word size.
+
+Thu Mar 7 10:37:37 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * lib2funcs.asm: Remove entry/exit routines. Move them into...
+ * ee.asm: New file. Entry/exit code.
+ * ee_fp.asm: New file. Entry/exit code with frame pointer.
+ * t-pa: Corresponding changes.
+ * t-pro: Corresponding changes.
+
+ * pa.c: Fix misc small typos/thinkos in recent changes.
+
+Wed Mar 6 17:36:03 1996 Jason Merrill <jason@yorick.cygnus.com>
+
+ * cplus-dem.c (demangle_template): Fix for address-of-extern arguments.
+
+Wed Mar 6 15:12:55 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * t-pro (dp-bit rule): Fix typo.
+
+ * lib2funcs.asm (__outline_prologue): Remove frame pointer
+ support.
+ (__outline_prologue_fp): Out of line prologue with frame pointer.
+ (__outline_epilogue, outline_epilogue_fp): Similarly.
+ * pa.c (compute_frame_size): Allocate enough space to avoid holes
+ in the callee register saves. Remove some special handling of %r3.
+ (hppa_expand_prologue): Don't do an out of line prologue/epilogue
+ if it would take more insns than an inline prologue/epilogue.
+ Don't leave holes in the callee register save set.
+ (hppa_expand_prologue): Corresponding changes. Pass stack size
+ to out of line epilogue code.
+ * pa.h (FRAME_POINTER_REQUIRED): Revert last change.
+ * pa.md (outline_prologue_call): Handle outline prologues which
+ don't need frame pointers.
+ (outline_epilogue_call): Similarly.
+ * t-pro: Reenable multilib code. Build a set of libraries that
+ optimize for space.
+
+Wed Mar 6 14:28:14 1996 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * Makefile.in (USER_H): Add ginclude/va-sh.h.
+ * ginclude/stdarg.h, ginclude/varargs.h: Use va-sh.h.
+ * ginclude/va-sh.h: New file.
+
+ * sh.h (PASS_IN_REG_P): Fix typo in last change.
+
+Wed Mar 6 11:42:06 1996 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.h (enum processor_type): Remove PROCESSOR_PPC602.
+ (RTX_COSTS): Remove PROCESSOR_PPC602. PPC603 MULT cost depends
+ on constant and domain.
+ * rs6000.c (processor_target_table): 602 uses PROCESSOR_PPC603.
+ (get_issue_rate): Remove CPU_PPC602.
+ * rs6000.md (function units): Remove PPC602. Add store and
+ fpstore type attribute values. Update patterns.
+
+Tue Mar 5 18:43:43 1996 Richard Henderson <rth@tamu.edu>
+
+ * m68k/coff.h (ASM_OUTPUT_SECTION_NAME): New define.
+
+ * m68k/{aux-crt1.c,aux-crt[2n].asm}: New files.
+ * m68k/{aux-exit.c,aux-low.gld,aux-mcount.c}: More new files.
+ * m68k/{aux.h,auxgnu.h,auxstd.h}: Even more new files.
+ * m68k/{t-aux,xm-aux.h}: The rest of the new files.
+ * m68k/sgs.h (ASM_OUTPUT_CASE_END): Add missing semicolon.
+ (switch_table_difference_label_flag): Make extern.
+ * fixincludes (sys/param.h): Fix c89 __asm statements.
+ * configure (m68k-apple-aux*): New target.
+
+Tue Mar 5 17:38:19 1996 Doug Evans <dje@cygnus.com>
+
+ * sparc.md (*mov{qi,hi,si}_insn): Simplify length attribute.
+ (*movsi_insn): Use fpload/fpstore attributes for fp loads/stores.
+ %r1 -> %1 for fpstore alternative.
+ (*movsf_insn,*movsf_no_f_insn): %r1 -> %1.
+
+Tue Mar 5 17:19:17 1996 Jason Merrill <jason@yorick.cygnus.com>
+
+ * expr.c (expand_expr, case *_DECL): If we make a non-local
+ reference from a function with DECL_NO_STATIC_CHAIN set, abort.
+ (expand_expr, case ADDR_EXPR): We don't need a trampoline for a
+ function with DECL_NO_STATIC_CHAIN set.
+ * function.c (lookup_static_chain): If we're checking on a function
+ that doesn't need a static chain, return 0.
+ (init_function_start): We don't need context if DECL_NO_STATIC_CHAIN
+ is set.
+ * tree.c (staticp): Check DECL_NO_STATIC_CHAIN on nested functions.
+
+Tue Mar 5 15:04:29 1996 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * sh.md (push_e, pop_e): Add TARGET_SH3E to condition.
+ * sh.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
+ * sh.c (find_barrier): Set si_limit to 1018 instead of 1020, and
+ hi_limit to 510 instead of 512.
+
+Tue Mar 5 13:39:44 1996 Doug Evans <dje@cygnus.com>
+
+ * loop.c (init_loop): Use pseudo reg in add_cost computation
+ so cost doesn't vary depending on whether reg 0 happens to be
+ fixed or not.
+
+Tue Mar 5 09:32:24 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
+
+ * reg-stack.c (record_label_references): Check for undefined label.
+
+Tue Mar 5 09:22:20 1996 Scott Christley (scottc@net-community.com)
+
+ * objc/objc-api.h, objc/runtime.h: Include objc/thread.h.
+ * objc/class.c (__objc_init_class_tables): Surround sarray access
+ with mutex lock/unlock.
+ (__objc_add_class_to_hash, objc_lookup_class): Likewise.
+ (objc_get_class, objc_get_next_class): Likewise.
+ (__objc_resolve_class_links, class_pose_as): Likewise.
+ * objc/init.c (__objc_runtime_mutux, __objc_runtime_thread_alive):
+ New variables.
+ (objc_init_statics, __objc_init_protocols): Surround sarray access
+ with mutex lock/unlock
+ (__objc_exec_class): Likewise.
+ Initialization for thread-safe global variables.
+ Declarations for thread-safe functions and global variables
+ * objc/sendmsg.c (get_imp, __objc_responds_to):
+ Surround sarray access with mutex lock/unlock.
+ (__objc_init_install_dtable): Likewise.
+ (__objc_update_dispatch_table_for_class): Likewise.
+ (__objc_print_dtable_stats): Likewise.
+ * objc/selector.c (sel_get_typed_uid, sel_get_any_typed_uid): Likewise.
+ (sel_get_any_uid, sel_get_name, sel_register_name): Likewise.
+ (sel_register_typed_name): Likewise.
+ * objc/sarray.h (union sversion): New.
+ (struct sarray): Maintain multiple versions.
+ (sarray_remove_garbage): Add prototype.
+ * objc/sarray.c (sarray_{remove,free}_garbage): New functions.
+ (sarray_at_put, sarray_new, sarray_lazy_copy):
+ Modify/copy sarray structure/data in a thread-safe manner
+ (sarray_{realloc,free}): Reallocate/free sarray structure/data in a
+ thread-safe manner.
+
+ * objc/THREADS, objc/thread.c, objc/thread.h: New files.
+ * objc/thread-{decosf1,irix,solaris,win32,single}.c: New files.
+ * objc/objc-list.h: Renamed from objc/list.h.
+ * objc/Makefile: Changes to compile new files and name renaming.
+ * objc/makefile.dos: Likewise.
+
+Tue Mar 5 07:51:31 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * bc-emit.c, bc-optab.c (free): Delete declaration of library function.
+
+ * c-decl.c (duplicate_decl): If making decl non-external, copy
+ context from old to new.
+
+Tue Mar 5 02:27:35 1996 Jeffrey A. Law <law@cygnus.com
+
+ * lib2funcs.asm (__outline_prologue): New "function".
+ (__outline_epilogue): New "function".
+ * pa.h (TARGET_SPACE): Define.
+ (target_flags): Add -mspace and -mno-space. Enable/disable
+ space saving optimizations.
+ (FRAME_POINTER_REQUIRED): Frame pointers are always required
+ when generating out of line prologues and epilogues.
+ * pa.c (compute_frame_size): Handle out of line prologues/epilogues.
+ (hppa_expand_prologue): If optimizing for space, emit an out of
+ line prologue.
+ (hppa_expand_epilogue): Similarly.
+ (override_options): Optimizing for space is not compatible with
+ either profiling or PIC code generation.
+ * pa.md (outline_prologue_call): New pattern.
+ (outline_epilogue_call): Likewise.
+
+Tue Mar 5 02:17:32 1996 Doug Evans <dje@cygnus.com>
+
+ * sparc.md (*cmp{si,di}_insn): %r0 -> %0.
+ (DFmode move define_split): Ensure registers not extended v9 fp regs.
+ (*mov{sf,df,tf}_cc_reg_sp64): %r3 -> %3.
+
+Mon Mar 4 18:46:37 1996 Manfred Hollstein <manfred@lts.sel.alcatel.de>
+
+ * Makefile.in (CRT0STUFF_T_CFLAGS): New macro.
+ (stamp-crt0, crt0.o, mcrt0.o): New goals.
+ (STAGESTUFF): stamp-crt0 added.
+
+ * collect2.c (main): Check new define DEFAULT_A_OUT_NAME.
+
+ * m68k.c (print_operand): Emit .l as scale factor #ifdef MOTOROLA.
+ * m68k/mot3300-crt0.S, m68k/mot3300Mcrt0.S: New files.
+ * m68k/mot3300g.h: Deleted.
+ * m68k/mot3300.h (FUNCTION_PROFILER): Emit label references
+ corresponding to those generated by ASM_OUTPUT_INTERNAL_LABEL.
+ (MOTOROLA, MOTOROLA_BSR, ...): Define #ifndef USE_GAS.
+ (ASM_SPEC): Define properly #ifdef USE_GAS.
+ (LIB_SPEC): -L/usr/lib/libp deleted.
+ (STARTFILE_SPEC): -L/usr/lib/libp added.
+ (DEFAULT_A_OUT_NAME): Define.
+ (LINK_SPEC): Pass -v if GNU ld is used.
+ (LOCAL_LABEL_PREFIX): Local labels start with .L using GAS, else L%.
+ (USER_LABEL_PREFIX): Undefine.
+ (FUNCTION_PROFILER): Call asm_fprintf instead of normal fprintf.
+ (ASM_APP_ON, ASM_FILE_START): GAS supports it.
+ (CTORS_.../DTORS_...): Define if GNU ld is used.
+ (ASM_FILE_START): Define properly for Motorola and GNU as syntax.
+ (TARGET_VERSION): Re-define only #ifndef USE_GAS.
+ (CALL_USED_REGISTERS): Deleted.
+ (GLOBAL_ASM_OP): Re-define only #ifndef USE_GAS.
+ (ASM_{LONG,SHORT,CHAR,BYTE,BYTE_OP}): New macros.
+ (ASM_OUTPUT_{DOUBLE,LONG_DOUBLE,FLOAT,INT,SHORT}): Use them.
+ (ASM_OUTPUT_{CHAR,BYTE,ASCII,FLOAT_OPERAND,DOUBLE_OPERAND}): Likewise.
+ (ALIGN_ASM_OP, SKIP_ASM_OP): New macros.
+ (ASM_OUTPUT_{ALIGN,SKIP}): Use them.
+ (ASM_OUTPUT_SOURCE_FILENAME): Define only if not using GNU as.
+ (ASM_{GENERATE,OUTPUT}_INTERAL_LABEL): Provide proper definitions for
+ Motorola and GNU as syntax.
+ (ASM_OUTPUT_ADDR_{VEC,DIFF}_ELT): Changed for portability between
+ Motorola and GNU as syntax.
+ (ASM_OUTPUT_{CASE_LABEL,OPCODE}): Define only if not using GNU as.
+ (ASM_OUTPUT_CASE_FETCH, ASM_RETURN_CASE_JUMP): New macros.
+ (ASM_OUTPUT_{COMMON,LOCAL}): Proper defns for Motorola and gas syntax.
+ (SDB_...): Define only for Motorola as.
+ (ALT_LIBM): New define to tell g++.c about an alternative name for
+ `-lm'.
+ (MATH_LIBRARY, NEED_ATEXIT, HAVE_ATEXIT, EXIT_BODY): New macros.
+ * m68k/t-mot3300, m68k/t-mot3300-{gald,gas,gld}: New files.
+ * m68k/x-mot3300-gas: New file.
+ * m68k/xm-mot3300.h (USG): Set to 1.
+ * configure (m68k-motorola-sysv*): Keep track of new different
+ combinations (--with-gnu-...), and provide proper definitions for
+ tm_file, xmake_file, tmake_file, use_collect2, and extra_parts.
+
+ * gbl-ctors.h (HAVE_ATEXIT): Define if NEED_ATEXIT is defined.
+ (atexit): Use `int atexit' prototype also if NEED_ATEXIT is defined.
+ (on_exit): According to man on_exit on the Sun it returns int not void.
+ * libgcc2.c (L_bb/atexit, onexit): Declarations replaced by
+ #include'ing "gbl-ctors.h".
+ (L_exit/atexit): New function.
+ (L_exit/exit): Call any registered functions.
+
+Mon Mar 4 18:03:38 1996 Bryan Ford (baford@cs.utah.edu)
+
+ * configure (i[3456]86-moss-msdos*): New target.
+ * i386/moss.h: New file.
+
+Mon Mar 4 17:38:50 1996 Jim Wilson <wilson@cygnus.com>
+
+ * sh.h (PASS_IN_REG_P): Don't reject BLKmode for SH3e.
+ For SH3e, do reject parameter that won't fit entirely in registers.
+
+ * sh.md (mulhisi3-2, mulhisi3-1, mulsidi3_i, umulsidi3_i,
+ smulsi3_highpart, umulsi3_highpart): Renames operands 1/2 to 0/1.
+ (mulsidi3, umulsidi3): Add support for TARGET_LITTLE_ENDIAN.
+
+ * sh.c (machine_dependent_reorg): In TARGET_RELAX code, when scan
+ forward from LINK, fail if pass a CODE_LABEL before finding INSN.
+ Fail if SCAN not INSN is a JUMP_INSN.
+
+Mon Mar 4 11:27:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000.h (CALL_LONG): Change CALL_xx values from an enumeration
+ to bitmasks. Add CALL_LONG to support longcall attributes.
+ (rs6000_args): Call_cookie field is now an int.
+ (rs6000_longcall_ref): Add declaration.
+
+ * rs6000.c (init_cumulative_args): Add support for longcall
+ attributes to always call through a pointer.
+ (function_arg): Ditto.
+ (rs6000_valid_type_attribute_p): Ditto.
+ (rs6000_longcall_ref): New function for long calls.
+
+ * rs6000.md (call insns): Add support for longcall attributes.
+
+Mon Mar 4 08:42:14 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
+
+ * real.c (significand_size): Don't test the modes, but their sizes.
+
+ * dwarfout.c (xstrdup): Moved from here.
+ * toplev.c (xstrdup): New function.
+ * tree.h (xstrdup): Declare.
+ * bc-emit.c (bc_xstrdup): Delete.
+ * expr.c (bc_strdup): Delete.
+ (bc_load_externaddr_id): Use xstrdup instead of bc_xstrdup.
+ * function.c (bc_expand_function_start): Likewise.
+ * 1750a.c (strdup): Delete.
+ (float_label): Use xstrdup instead of strdup.
+ * 1750a.h (xstrdup): Declare instead of instead of strdup.
+ (ASM_OUTPUT_LABEL): Use xstrdup instead of strdup.
+ (FIX_FRAME_POINTER_ADDRESS): Don't use DEPTH in string.
+
+Mon Mar 4 08:23:23 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * xm-we32k.h (NO_WAIT_H): Deleted.
+
+ * collect2.c: Never include wait.h.
+
+Sat Mar 2 22:43:07 1996 Torbjorn Granlund <tege@spiff.gnu.ai.mit.edu>
+
+ * configure (code for making links): Work around sh bug on FreeBSD.
+
+Sat Mar 2 13:40:29 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * h8300.h (BIGGEST_FIELD_ALIGNMENT): Replace uses of
+ TARGET_ALIGN_STRUCT_300 with TARGET_ALIGN_300.
+ (BIGGEST_ALIGNMENT): Likewise.
+
+Sat Mar 2 08:04:50 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * calls.c (expand_call): If passing by invisible ref, not const.
+
+ * sparc.c (SKIP_CALLERS_UNIMP_P): Make agree with test used in call.
+
+ * expr.c (do_jump, case COMPOUND_EXPR): Call preserve_temp_slots.
+
+ * fold-const.c (fold, case *_DIV_EXPR): Ignore SAVE_EXPR if has RTL.
+
+Fri Mar 1 17:59:17 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * optabs.c (emit_cmp_insn): Immediately copy the return
+ value from the library call into a pseudo register.
+ (emit_float_lib_cmp): Likewise.
+
+Fri Mar 1 14:37:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000/sysv4.h (BSS_SECTION_ASM_OP): Define.
+ (*_SECTION_ASM_OP): Change tab after .section into a space.
+ (ASM_OUTPUT_INT): Ditto.
+ (ASM_OUTPUT_ALIGNED_LOCAL): Rewrite to use bss_section.
+ (ASM_OUTPUT_ALIGNED_BSS): Define to use ASM_GLOBALIZE_LABEL and
+ ASM_OUTPUT_ALIGNED_LOCAL.
+
+ * rs6000/win-nt.h (BSS_SECTION_ASM_OP): Define.
+ (ASM_OUTPUT_ALIGNED_LOCAL): Define.
+ (ASM_OUTPUT_LOCAL): Don't define any more.
+ (ASM_OUTPUT_ALIGNED_BSS): Define to use ASM_GLOBALIZE_LABEL and
+ ASM_OUTPUT_ALIGNED_LOCAL.
+
+Thu Feb 29 17:33:12 1996 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * c-typeck.c (push_init_level): When output padding to align structure
+ field, set constructor_unfilled_fields.
+
+ * dbxout.c (dbxout_type, case METHOD_TYPE): Add CHARS (1) call
+ after emitting second '#' character.
+
+Thu Feb 29 13:59:27 1996 Doug Evans <dje@charmed.cygnus.com>
+
+ * h8300.h (ASM_OUTPUT_BSS): Define.
+ * m68k/coff.h (BSS_SECTION_ASM_OP): Define.
+ (ASM_OUTPUT_ALIGNED_BSS): Define.
+ * m68k/m68k-aout.h (BSS_SECTION_ASM_OP): Define.
+ (ASM_OUTPUT_BSS): Define.
+
+Thu Feb 29 13:39:39 1996 Per Bothner <bothner@cygnus.com>
+
+ * varasm.c (compare_constant_1): For a SET_TYPE CONSTRUCTOR,
+ first extract and compare the set length.
+
+ * varasm.c (record_constant_1): For SET_TYPE CONSTRUCTOR,
+ permanent_obstack.next_free is *end* of available space.
+
+Thu Feb 29 13:14:14 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * pa.h (TARGET_SWITCHES): Add new flags "-mlong-load-store" and
+ "-mno-long-load-store".
+ (TARGET_LONG_LOAD_STORE): Define.
+ * pa.md (symbolic high part): Handle TARGET_LONG_LOAD_STORE.
+
+Thu Feb 29 11:39:30 1996 Stan Cox <coxs@dg-rtp.dg.com>
+
+ * i386.md (cmpxf*): XF compare cannot have mem operands.
+ (casesi expand): Put (minus:SI..) into subsi3 format.
+ * i386.c (i386_return_pops_args): Cleanup extra argument
+ used as address of a returned structure.
+
+Wed Feb 28 22:24:28 1996 Doug Evans <dje@cygnus.com>
+
+ * varasm.c (enum in_section): Define in_bss if BSS_SECTION_ASM_OP
+ is defined.
+ (bss_section,asm_output_bss,asm_output_aligned_bss): New functions.
+ (assemble_variable): Delete redundant test for too large an object.
+ Rewrite test for uninitialized variables. Use new macros
+ ASM_OUTPUT{,_ALIGNED}_BSS if defined to output global uninitialized
+ but not common variables.
+ * bytecode.h (BC_OUTPUT_BSS): Define.
+ * lynx.h (EXTRA_SECTIONS): Delete in_bss.
+ (EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION.
+ * svr3.h (EXTRA_SECTIONS): Likewise.
+ (BSS_SECTION_FUNCTION): Delete.
+ * convex.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete.
+ * dsp16xx.h (EXTRA_SECTIONS): Delete in_bss.
+ (EXTRA_SECTION_FUNCTIONS): Delete bss_section.
+ * gmicro.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete.
+ * i386/aix386ng.h (EXTRA_SECTION_FUNCTIONS): Delete
+ BSS_SECTION_FUNCTION.
+ * i386/att.h (BSS_SECTION_FUNCTION): Delete.
+ * i386/sco5.h (EXTRA_SECTIONS): Delete in_bss.
+ (EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION.
+ (BSS_SECTION_FUNCTION): Delete.
+ * i386/seq-sysv3.h (BSS_SECTION_FUNCTION): Delete.
+ * i386/svr3gas.h (EXTRA_SECTIONS): Delete in_bss.
+ (EXTRA_SECTION_FUNCTIONS): Delete BSS_SECTION_FUNCTION.
+ (BSS_SECTION_FUNCTION): Delete.
+ * i860/paragon.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Undef.
+ * m68k/crds.h (EXTRA_SECTIONS,EXTRA_SECTIONS_FUNCTIONS): Delete.
+ (BSS_SECTION_ASM_OP): Define.
+ * m68k/m68k.h (BC_OUTPUT_BSS): Define.
+ * mips/iris6.h (EXTRA_SECTIONS): Delete in_bss.
+ * pa.h (EXTRA_SECTIONS): Delete in_bss.
+ (EXTRA_SECTION_FUNCTIONS): Delete bss_section.
+ * sparc/litecoff.h (EXTRA_SECTIONS): Delete in_bss.
+
+Wed Feb 28 14:12:25 1996 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * sh.h (FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P): Include FP
+ registers only when TARGET_SH3E.
+ (PASS_IN_REG_P): Exclude BLKmode only when ! TARGET_SH3E.
+
+Wed Feb 28 12:03:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000.c (rs6000_trampoline_{template,size}): Change Windows NT
+ trampoline template so it doesn't require making stack executable.
+ Add support for 64 bit systems.
+ (rs6000_initialize_trampoline): Ditto.
+
+Tue Feb 27 16:42:00 1996 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.c (print_operand): New code 'H'.
+ * rs6000.md (insv, extzv): Add DImode patterns. Use 'h'
+ consistently for masking SImode shifts.
+ (rotldi3, ashldi3, lshrdi3, ashrdi3): Use 'H'.
+ (movsf split): Generate CONST_INT instead of SUBREG.
+
+Tue Feb 27 15:02:17 1996 Doug Evans <dje@cygnus.com>
+
+ * sh.h (HANDLE_PRAGMA): Delete `return'.
+
+Tue Feb 27 08:18:12 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
+
+ * arm.c (aof_text_section): Remove pseudo read-only hack. Doesn't
+ take a parameter any more.
+ * arm/aof.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove
+ readonly data sections.
+ (READONLYDATA_SECTION, READONLY_DATA_SECTION): Delete.
+
+ * arm.h (enum arm_cond_code): New enum.
+ (ARM_INVERSE_CONDITION_CODE): Moved here from arm.c.
+ (SELECT_CC_MODE): Call arm_select_cc_mode to do the work.
+ (PREDICATE_CODES): Add dominant_cc_register; delete
+ reversible_cc_register.
+ * arm.c (arm_current_cc): Now an enum.
+ (ARM_INVERSE_CONDITION_CODE): Moved to arm.h
+ (revsersible_cc_register): Delete.
+ (dominant_cc_register): New function.
+ (select_dominance_cc_mode): New function.
+ (arm_select_cc_mode): New function.
+ (output_return_instruction): New parameter REVERSE, used to
+ reverse the condition of a conditional return. All callers
+ changed.
+ (arm_print_operand case 'D'): Only suppress condition printing
+ if the operand is a NULL pointer.
+ (get_arm_condition_code): Now a static function returning
+ enum arm_cond_code. Handle dominance expressions. Return enum
+ values rather than integers.
+ * arm.md (*addsi3_compare0_scratch): New insn.
+ (*movsi_compare0, *cmpsi_insn, *cmpsi_shiftsi): Make sure the
+ compare has mode CC.
+ (cmp{si,sf,df,xf} expands): Just provide sufficient information
+ to allow the parameters to be matched properly.
+ (*cmpsi_negsi): Delete (of dubious validity).
+ (*cmpsi_shiftsi_swp): New pattern.
+ (*condbranch_reversed): No longer needs to check REVERSIBLE_CC_MODE.
+ (mov{si,sf,df}cc, *mov{si,sf,df}{,_hard,_soft}_insn): The mode of the
+ IF_THEN_ELSE must be appropriate to the target (not void).
+ (*and_scc): Match cc_register, not reversible_cc_register.
+ (*ior_compare_compare): Delete.
+ (split for ior_compare_compare + condjump): Delete.
+ (*impossible_cond_compare): Delete.
+ (*condition_compare_ior): Delete.
+ (*cond_move): Mode for the IF_THEN_ELSE must be SImode.
+ (*and_scc_scc): Delete.
+ (split for and_scc_scc + condjump): Delete.
+ (*impossible_cond_branch_and): Delete.
+ (*cmp_ite0, *cmp_ite1): New patterns.
+ (if_compare_not): Should be an anonymous pattern.
+ (Peephole for move and compare): Compare mode must be mode CCmode.
+ (Split pattern for comparing shifted reg then branch): Delete.
+ (*loadqi_compare): Delete, replaced with a split pattern to do
+ the same thing.
+ (*cond_move_not): Match cc_register, not reversible_cc_register.
+
+ * arm.c ({load,store}_multiple_sequence): New functions.
+ (emit_{ldm,stm}_seq): New functions.
+ * arm.md (load/store multiple peepholes): Rewrite using the above
+ functions.
+ (all patterns taking immediate_operand): If the code later assumes
+ this is a CONST_INT, then match const_int_operand instead.
+
+Mon Feb 26 17:26:13 1996 Doug Evans <dje@cygnus.com>
+
+ * sparc.md: Add sparclet scheduling parameters.
+ (compare define_insn's): Move closer to compare define_expand's.
+ (32 bit multiply patterns): Use for TARGET_SPARCLET.
+ (*smacsi,*smacdi,*umacdi): Multiply/accumulate patterns for the
+ sparclet.
+
+Sat Feb 24 19:13:29 1996 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.md (movsf split): Fix typo in last patch.
+
+Sat Feb 24 10:02:55 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * toplev.c (fatal_insn): Flush stdout/stderr.
+
+Sat Feb 24 02:03:28 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * pa.md (abssi2): Rework to avoid matching constraints.
+
+Fri Feb 23 11:21:43 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * pa.c (override_options): Warn if both PIC code generation and
+ profiling are requested.
+
+Fri Feb 23 08:47:38 1996 Richard Kenner (kenner at vlsi1)
+
+ * expr.c (expand_builtin, case BUILT_IN_SETJMP): Set CONST_CALL_P
+ on NOTE_INSN_SETJMP instead of emitting USE insns for call-saved regs.
+ * reload1.c (reload): For special CONST_CALL_P NOTE_INSN_SETJMP,
+ mark all call-saved regs as used.
+ * sched.c (sched_analyze): Record NOTE_INSN_SETJMP if no
+ CALL_INSN as prev; preserve CONST_CALL_P bit.
+ (reemit_notes): Restore CONST_CALL_P.
+
+Thu Feb 22 17:45:12 1996 Doug Evans <dje@cygnus.com>
+
+ * configure (sparclet-*-aout*): Set extra_headers.
+ * ginclude/inl-sparc.h: New file.
+
+Wed Feb 21 20:39:53 1996 Doug Evans <dje@cygnus.com>
+
+ * configure (sparc64-*-solaris2*): Merge with sparc-*-solaris2*.
+ * sparc.h (enum processor_type): Declare.
+ (sparc_cpu_attr): Define.
+ (TARGET_OPTIONS): Add -mtune=.
+ (sparc_select): Declare.
+ (sparc_cpu_string): Delete.
+ (FIRST_PSEUDO_REGISTER): Set to 100.
+ ({FIXED,CALL_USED}_REGISTERS): Merge !v9/v9 cases.
+ (CONDITIONAL_REGISTER_USAGE): Mark %g5 as fixed if !v9.
+ Mark %g1 as fixed if v9. Fix v9-only regs if !v9.
+ Mark fp{16..47} as call-saved if v9.
+ (enum reg_class): Merge !v9/v9 cases.
+ (REG_CLASS_NAMES,REG_CLASS_CONTENTS,REGNO_REG_CLASS): Likewise.
+ (REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER,LEAF_REGISTERS): Likewise.
+ (FP_REG_CLASS_P,SPARC_REGISTER_NAMES): Likewise.
+ (REG_CLASS_FROM_LETTER): Test TARGET_V9 at runtime.
+ * sparc.c (sparc_cpu_string): Delete.
+ (sparc_select): New global.
+ (sparc_override_options): Handle -mtune=xxx.
+ * sparc.md (cpu attr): Add sparc{lite,let} implementations.
+ * sparc/sp64-sol2.h: Deleted.
+
+ * arm.md (consttable_end): Delete call to text_section.
+ (align_4): Delete call to readonly_data_section.
+
+Wed Feb 21 14:29:06 1996 Ian Lance Taylor <ian@cygnus.com>
+
+ * cplus-dem.c (demangle_template): Initialize is_bool. Correctly
+ handle 0 as a pointer value parameter.
+
+Wed Feb 21 14:13:29 1996 Jason Merrill <jason@yorick.cygnus.com>
+
+ * tree.c (decl_function_context): Do decl_function_context right for
+ function-local classes.
+
+Wed Feb 21 12:42:52 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * c-typeck.c (initializer_constant_valid_p): Don't dereference
+ a null pointer on partial structure initialization.
+
+Wed Feb 21 11:49:58 1996 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.h (ASM_OUTPUT_EXTERNAL): Append section info
+ even when verbatim symbol prefix '*' present.
+ * rs6000/aix3newas.h (ASM_OUTPUT_EXTERNAL): Same.
+ * rs6000/aix41.h (ASM_OUTPUT_EXTERNAL): Same.
+ * rs6000/powerpc.h (ASM_OUTPUT_EXTERNAL): Same.
+ * rs6000/win-nt.h (ASM_OUTPUT_EXTERNAL): Same.
+
+Wed Feb 21 03:55:32 1996 Paul Eggert <eggert@twinsun.com>
+
+ * cccp.c (validate_else): Don't loop given `#endif /'.
+ Handle multiple adjacent backslash-newlines correctly.
+ Accept a new parameter LIMIT to specify end of input;
+ this prevents confusion when the input contains '\0' characters.
+ (collect_expansion): Fix off-by-1 error when searching for `*/'
+ at end of a comment used for traditional token concatenation.
+ (macarg1): Fix off-by-1 error when skipping past `*/'
+ at end of comment.
+
+Tue Feb 20 16:12:31 1996 Doug Evans <dje@cygnus.com>
+
+ * hard-reg-set.h (twice unrolled GO_IF_HARD_REG_EQUAL): Add missing \.
+
+Tue Feb 20 14:21:16 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * pa.h (DBX_CONTIN_LENGTH): Define to 4000 characters.
+
+ * pa.c (hppa_expand_epilogue): Always emit a blockage insn
+ before cutting back the stack.
+
+Mon Feb 19 19:42:15 1996 Brendan Kehoe <brendan@lisa.cygnus.com>
+
+ * sparc.h (TARGET_SWITCHES): Add -m{,no-}impure-text.
+ (MASK_IMPURE_TEXT, TARGET_IMPURE_TEXT): Define.
+ (LINK_SPEC): Only add `-assert pure-text' if -mimpure-text wasn't used.
+
+Mon Feb 19 19:20:15 1996 Doug Evans <dje@canuck.cygnus.com>
+
+ * configure (sparc-aout): sparc-aout.h renamed to aout.h.
+ (sparclet-aout): Likewise.
+ (sparclite-*-aout*): Renamed from sparclite-*-*.
+ Don't set use_collect2.
+ (target_cpu_default): Set to TARGET_CPU_<cpu> for sparc.
+
+ * sparc.h (TARGET_CPU_sparc{,let,lite,64}): Define.
+ ({CPP,ASM}_DEFAULT_SPEC): Set from TARGET_CPU_foo.
+ (SPARC_ARCH64 CPP_PREDEFINES): Define __arch64__.
+ (CPP_SPEC): Add %(cpp_cpu).
+ (CPP_CPU_SPEC): Define.
+ (CC1_SPEC): Convert -m<cpu> to -mcpu=<cpu>.
+ (ASM_SPEC): Add %(asm_cpu).
+ (ASM_CPU_SPEC): Define.
+ (EXTRA_SPECS,SUBTARGET_EXTRA_SPECS): Define.
+ (OVERRIDE_OPTIONS): Call SUBTARGET_OVERRIDE_OPTIONS after
+ sparc_override_options.
+ ({MASK,TARGET}_SUPERSPARC): Delete.
+ ({MASK,TARGET}_SPARCLET): Define.
+ (MASK_ISA): Renamed from MASK_CPUS.
+ (TARGET_SWITCHES): Delete no-{v8,sparclite}.
+ (sparc_cpu,sparc_cpu_string): Declare.
+ ({SUB,}TARGET_OPTIONS): Define.
+ (FIXED_REGISTERS): Add definitions for sparc64 in 32 bit mode.
+ (CONDITIONAL_REGISTER_USAGE): Don't set fixed_regs[234] if sparc64.
+ Don't set call_used_regs[48..80] for sparc64 in 32 bit mode.
+ Don't clobber fixed_regs[234] if -ffixed- was passed.
+ (ADJUST_COST): Change test for supersparc.
+ * sparc.c (sparc_cpu_string,sparc_cpu): New globals.
+ (sparc_override_options): Set ISA and CPU from sparc_cpu_string.
+ Delete tests for v9 only switches if not v9.
+ Error if -mcpu=v9 and v9 support not compiled in.
+ * sparc/sol2.h (CPP_SPEC): Use %(cpp_cpu).
+ (ASM_SPEC): Likewise.
+ (ASM_{DEFAULT,CPU}_SPEC): Use Solaris syntax for sparc64.
+ * sparc/sysv4.h (ASM_SPEC): Add %(asm_cpu).
+ * sparc/t-sparcbare (MULTILIB_*): -mv8 renamed to -mcpu=v8.
+ * sparc/t-sparclite (MULTILIB_*): Delete msoft-float and mno-flat,
+ they're the defaults. Add -mcpu=f934 as synonym for -mfpu.
+ * va-sparc.h (__arch64__): Renamed from __sparc_v9__.
+
+ * sparc/lite.h: #include aoutos.h.
+ (TARGET_DEFAULT): Use MASK_FOO values.
+ * sparc/sp64-aout.h: #include aoutos.h.
+ (TARGET_DEFAULT): Add MASK_APP_REGS.
+ (JUMP_TABLES_IN_TEXT_SECTION,READONLY_DATA_SECTION): Delete.
+ * sparc/sp64-elf.h (TARGET_DEFAULT): Add MASK_APP_REGS.
+ (CPP_PREDEFINES): Define __arch64__.
+ * sparc/sp64-sol2.h (TARGET_DEFAULT, SUBTARGET_SWITCHES): Delete.
+ (ASM_SPEC): Delete.
+
+ * sparc.h ({MASK,TARGET}_FRW): Delete.
+ (FRAME_POINTER_REQUIRED,INITIAL_FRAME_POINTER_OFFSET,
+ BASE_{INCOMING_ARG,OUTGOING_VALUE}_REG,INCOMING_REGNO,OUTGOING_REGNO,
+ FUNCTION_{PROLOGUE,EPILOGUE},DELAY_SLOTS_FOR_EPILOGUE): TARGET_FRW
+ renamed to TARGET_FLAT.
+
+ * sparc.md (cpu attr): Add all cpu variants.
+ (negtf2,negdf2,abstf2,absdf2): Use isa attr, not arch attr, in
+ determining insn lengths.
+
+ * sparc/aout.h: Renamed from sparc-aout.h.
+ (CPP_PREDEFINES): Delete __GCC_NEW_VARARGS__.
+ Add -Acpu(sparc) -Amachine(sparc).
+
+Mon Feb 19 17:49:08 1996 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.md (movsf split): Use SUBREG, not operand_subword.
+ (movdf split): operand_subword TARGET_32BIT and new split using
+ SUBREG for TARGET_64BIT.
+ * rs6000.c (easy_fp_constant): Rewrite to not use operand_subword.
+ (input_operand): Remove final add_operand test made irrelevant by
+ Dec. 8 change.
+ (output_toc): Handle DImode values.
+
+Mon Feb 19 13:38:00 1996 Lee Iverson <leei@Canada.AI.SRI.COM>
+
+ * i386/sol2.h (SWITCH_TAKES_ARG): Restore -R.
+ * sparc/sol2.h (SWITCH_TAKES_ARG): Likewise.
+
+Mon Feb 19 08:19:00 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * hard-reg-set.h (HARD_REG macros): If more than
+ HOST_BITS_PER_WIDE_INT hard registers and less than or equal to
+ 4*HOST_BITS_PER_WIDE_INT hard registers, unroll loops by hand.
+
+Mon Feb 19 07:35:07 1996 Torbjorn Granlund <tege@tmg.se>
+
+ * rs6000.md (not:SI with assign and compare): Fix typo.
+ (not:DI with assign and compare): Likewise.
+
+Mon Feb 19 07:17:25 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * sparc.md (nonlocal_goto): No longer need USE of %o0.
+ (goto_handler_and_restore): Show uses %o0.
+
+ * combine.c (force_to_mode, case IOR): Fix typo in commuting
+ IOR and LSHIFTRT.
+
+ * alpha.c (call_operand): If in REG, only reg 27 valid.
+
+Mon Feb 19 06:57:34 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
+
+ * emit-rtl.c (operand_subword): For 32-bit targets, return
+ the appropriate subword of extended precision CONST_DOUBLEs.
+
+ * arm.c (offsettable_memory_operand): New function.
+ (alignable_memory_operand): New function.
+ (gen_rotated_half_load): New function.
+ (get_arm_condition_code): Extract the mode of the comparison and
+ use it to generate the correct return value.
+ * arm.h (EXTRA_CC_MODES, EXTRA_CC_NAMES): Add CC_Zmode.
+ (SELECT_CC_MODE): return CC_Zmode if the operand is QImode. Allow LT
+ and GE comparisons in CC_NOOVmode.
+ (PREDICATE_CODES): add offsettable_memory_operand and
+ alignable_memory_operand.
+ * arm.md (*zeroextract[qs]i_compare0_scratch): Use const_int_operand
+ for operands 1 and 2.
+ (split patterns for aligned memory half-word operations): New patterns.
+ (movhi): Handle memory accesses where the alignment is known in a more
+ efficient manner.
+ (*compareqi_eq0): Use CC_Zmode.
+
+Mon Feb 19 05:34:08 1996 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * toplev.c (lang_options): Add -W{no-,}sign-compare.
+
+ * c-tree.h: Declare warn_sign_compare.
+
+ * c-typeck.c (build_binary_op): Check warn_sign_compare rather
+ than extra_warnings to decide whether to warn about comparison of
+ signed and unsigned.
+
+ * c-decl.c (c_decode_option): Handle warn_sign_compare. -Wall
+ implies -Wsign-compare.
+
+Sun Feb 18 21:13:44 1996 Pat Rankin (rankin@eql.caltech.edu)
+
+ * c-lex.c (yylex, case '0'..'9','.'): For cases '0' and '1',
+ check for single digit constant before resorting to general
+ number processing.
+
+Sun Feb 18 19:29:44 1996 J.T. Conklin <jtc@netbsd.org>
+
+ * m68k.h (TARGET_68060): New macro.
+ (TARGET_SWITCHES): Add -m68060.
+ * m68k.md (const_umulsi3_highpart): Disable for TARGET_M68060.
+ (ftruncdf2, ftruncsf2, muldf3, mulsidi3): Likewise.
+ (smulsi3_highpart, umulsi3_highpart, umulsidi3): Likewise.
+
+ * {m68k,ns32k,sparc}/netbsd.h (DBX_NO_XREFS): Removed.
+
+Sun Feb 18 13:29:56 1996 Charles M. Hannum (mycroft@netbsd.org)
+
+ * c-common.c (check_format_info): Warn about `L' if -pedantic.
+
+Fri Feb 16 20:13:23 1996 Paul Eggert <eggert@twinsun.com>
+
+ * c-typeck.c (convert_for_assignment):
+ Bring back conversion to union without a cast,
+ undoing the Jan 16 change, but with the following differences:
+ - The union must have the transparent_union attribute.
+ - The conversion must be for a function argument.
+ - Warn consistently about such conversions if pedantic.
+ - Do not warn about an assignment incompatibility for one union member
+ if another union member is compatible with no warning.
+
+Fri Feb 16 12:06:21 1996 Stan Cox <coxs@spiff.gnu.ai.mit.edu>
+
+ * i386.c (ix86_*_binary_operator*): Allow CONST_INT as operand1
+ of MINUS.
+ * i386/dgux.h (OPTIMIZATION_OPTIONS): Call optimization_options.
+
+Fri Feb 16 08:39:47 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * configure: Change stdout report when have multiple files in
+ tm_file, host_xm_file, or build_xm_file.
+ (a29k-*-bsd): Use both a29k.h and unix.h.
+ (a29k-*-udi): Rename a29k-udi.h to udi.h;
+ use a29k.h, dbxcoff.h, and it.
+ (a29k-*-vxworks): Use a29k.h, dbxcoff.h, a29k/udi.h, and a29k/vx29k.h.
+ (alpha-dec-osf[23456789]*): Use alpha.h, not osf2.h.
+ (alpha-dec-osf1.2): Use alpha.h and alpha/osf12.h.
+ (alpha-*-osf*): Add explicit assignment of tm_file.
+ * a29k/udi.h: Renamed from a29k-udi.h.
+ Don't include a29k.h or dbxcoff.h.
+ * a29k/unix.h: Don't include a29k.h.
+ * a29k/vx29k.h: Don't include a29k-udi.h.
+ * alpha.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use unsigned int.
+ * alpha/osf2.h: Deleted.
+ * alpha/osf12.h: Don't include alpha.h.
+ (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use short unsigned int.
+ * alpha/win-nt.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Use short unsigned int.
+
+Thu Feb 15 18:26:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000/ntstack.asm (__allocate_stack): Round up length to 16
+ byte boundary.
+
+ * rs6000.md (allocate_stack): On Windows NT, call set_sp to
+ indicate to CSE stack pointer changes with call to __allocate_stack.
+ (set_sp): New pattern.
+
+Thu Feb 15 16:49:15 1996 Jim Wilson <wilson@cygnus.com>
+
+ * integrate.c (save_for_inline_copying): Allocate reg_map with size
+ based on regno_pointer_flag_length instead of max_reg+1.
+
+Thu Feb 15 07:48:34 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * fixincludes (rpc/types.h): Remove spurious "ls" command.
+
+ * reload1.c (eliminate_regs, case USE): If using a register that
+ is source of elimination, show can't be eliminated.
+
+ * expr.c (expand_builtin, case BUILT_IN_SETJMP): Shows clobbers FP
+ and all caller-save registers.
+ Set current_function_has_nonlocal_goto.
+
+Wed Feb 14 13:51:55 1996 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.md (fix_truncdfsi2): Use SUBREG not operand_subword.
+ (movdi): Test HOST_BITS_PER_WIDE_INT at build time.
+ * collect2.c (scan_libraries): Append '/' to import path if missing.
+
+Wed Feb 14 09:01:55 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000.md (movdi): Use HOST_WIDE_INT, not long long.
+
+Tue Feb 13 19:36:21 1996 Per Bothner <bothner@cygnus.com>
+
+ * expr.c (store_constructor): Fix flow control thinko (merge error).
+ * expr.c (store_constructor): Pass correct value to recursive call.
+
+Wed Jan 31 11:34:45 1996 Mike Stump <mrs@cygnus.com>
+
+ * expr.c (expand_expr, case TARGET_EXPR): We must always store
+ into the allocated slot for TAREGT_EXPRs.
+
+Tue Feb 13 18:27:05 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
+
+ * configure (powerpc-ibm-aix3): Look for 3.2.x, not 3.2x.
+
+ * fixincludes (memory.h): Fix it also on sysV68.
+
+Tue Feb 13 17:59:03 1996 Lee Iverson <leei@Canada.AI.SRI.COM>
+
+ * gcc.c (DEFAULT_SWITCH_TAKES_ARG): New macro, from SWITCH_TAKES_ARG.
+ (SWITCH_TAKES_ARG): Use it.
+ * i386/{osfrose,sol2}.h (SWITCH_TAKES_ARG): Likewise.
+ * mips/{gnu,mips}.h (SWITCH_TAKES_ARG): Likewise.
+ * sparc/sol2.h (SWITCH_TAKES_ARG): Likewise.
+ * config/svr4.h (SWITCH_TAKES_ARG): Likewise.
+
+Tue Feb 13 17:43:46 1996 Jim Wilson <wilson@cygnus.com>
+
+ * integrate.c (save_constants_in_decl_trees): New function.
+ (save_for_inline_copying, save_for_inline_nocopy): Call it.
+
+Tue Feb 13 17:40:27 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * expr.c (convert_move): Fix typo in extendqfh2 case.
+
+ * reload1.c (reload): Make some non-group code no longer
+ conditional on SMALL_REGISTER_CLASSES.
+
+Tue Feb 13 17:30:45 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
+
+ * pdp11.c: #include flags.h
+ (output_function_prologue, function_epilogue): Remove declarations
+ of call_used_regs and frame_pointer_needed.
+
+ * c-common.c (overflow_warning): Fix typo in warning message.
+
+ * c-decl.c (finish_decl): TREE_ASM_WRITTEN says if duplicate_decls
+ modified declaration to match an outside file scope declaration.
+
+ * stmt.c (expand_end_case): Don't use ADDR_DIFF_VEC for PIC if
+ ASM_OUTPUT_ADDR_DIFF_ELT is not defined.
+ * a29k.h, romp.h (ASM_OUTPUT_ADDR_DIFF_ELT): Remove.
+
+Tue Feb 13 13:36:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000/cygwin32.h (CPP_PREDEFINES): Do not define PPC, just
+ define __PPC__. Also define _ARCH_PPC to be compatible with the
+ other rs6000/powerpc ports.
+ * rs6000/win-nt.h (CPP_PREDEFINES): Ditto.
+
+ * rs6000/cygwin32.h (LIBGCC_SPEC): Don't define, always link in.
+ (SDB_DEBUGGING_INFO): Undef.
+ (DBX_DEBUGGING_INFO): Define.
+ (PREFERRED_DEBUGGING_TYPE): Define as DBX_DEBUG.
+
+ * rs6000/t-{cygwin32,winnt} (MULTILIB*): Remove multilib support.
+
+ * rs6000/x-cygwin32 (LANGUAGES): Delete, don't override.
+
+ * rs6000/ntstack.asm: New file to provide __allocate_stack, which
+ guarantees all pages in a dynamically allocated stack frame are
+ touched in order, so that the stack is properly grown.
+
+ * rs6000/cgywin32.asm: Delete unused file.
+
+ * rs6000/t-{cygwin32,winnt} (LIB2FUNCS_EXTRA): Add ntstack.S
+ to libgcc2 build.
+
+ * rs6000.md (allocate_stack): For NT, call __allocate_stack to
+ bump the stack if the size is large or variable.
+
+ * libgcc1-test.c (mainCRTStartup,__start): New startup functions
+ to silence more linkers.
+
+Tue Feb 13 13:30:53 1996 Jim Wilson <wilson@cygnus.com>
+
+ * expr.c (store_constructor_field): Only call change_address if
+ bitpos is nonzero.
+
+Tue Feb 13 08:21:01 1996 Fila Kolodny <fila@ibi.com>
+
+ * i370/mvs.h (CPP_SPEC): Add '-trigraphs' because IBM's h files
+ contain them.
+
+Tue Feb 13 08:17:52 1996 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
+
+ * c-typeck.c (quality_type prototype): Typo, rename as
+ qualify_type.
+ (build_binary_op): Fix precedence errors.
+ * combine.c (force_to_mode, num_sign_bit_copies, simplify_comparison):
+ Fix precedence errors.
+ * emit-rtl.c (gen_lowpart): Could return without a value.
+ * jump.c (jump_optimize): Fix potential infinite loop.
+ * reg-stack.c (record_reg_life_pat): Fix precedence error.
+ * reload1.c (emit_reload_insns): Fix precedence errors.
+ * stmt.c (bc_pushcase): Fix precedence error.
+
+Mon Feb 12 23:14:02 1996 Jason Merrill <jason@yorick.cygnus.com>
+
+ * toplev.c (rest_of_compilation): Also set RTX_INTEGRATED_P when
+ we aren't going to emit the inline just yet.
+
+Mon Feb 12 21:31:02 1996 Jim Wilson <wilson@cygnus.com>
+
+ * rtl.h (INLINE_REGNO_POINTER_FLAG, INLINE_REGNO_POINTER_ALIGN):
+ Add one to array index.
+
+Mon Feb 12 20:55:39 1996 H.J. Lu (hjl@gnu.ai.mit.edu)
+
+ * configure (i[345]86-*-linux*): Set tmake_file t-linux.
+ Add crtbeginS.o and crtendS.o to extra_parts.
+ * i386/linux.h (CC1, LIB_SPEC): Deleted.
+ * config/linux.h (STARTFILE_SPEC): Add crtbeginS.o if -shared.
+ (CC1_SPEC): New.
+ (LIB_SPEC): Remove %{mieee-fp:-lieee}; use -lc_p for -profile.
+ * config/t-linux: New file.
+
+Mon Feb 12 20:42:11 1996 Randy Smith <randys@camaro.osf.org>
+
+ * i386/x-osfrose (XCFLAGS{,_NODEBUG}): Remove $(SHLIB).
+ (XCFLAGS): New variable.
+ (libdir, mandir, bindir): Delete.
+ * i386/t-osf: New file.
+ * i860/paragon.h (STARTFILE_SPEC): Make gcc find crt0.o, not loader.
+ (LIB_SPEC): Remove /usr/lib.
+ * Makefile.in (TCFLAGS): New variable.
+ (GCC_CFLAGS): Add $(TCFLAGS).
+ (LIBGCC2_CFLAGS): Add -D for __GCC_FLOAT_NOT_NEEDED.
+ (libgcc1-test): Remove -nostdlib.
+ (float.h-cross): Don't give error #ifdef __GCC_FLOAT_NOT_NEEDED.
+ * enquire.c: Define __GCC_FLOAT_NOT_NEEEDED.
+ * configure (i[3456]86-*-osfrose): Add t-osf as tmake_file.
+
+Mon Feb 12 18:43:54 1996 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de)
+
+ * 1750a.c (add_1_to_mem): Corrected.
+
+Mon Feb 12 18:23:35 1996 Doug Evans <dje@cygnus.com>
+
+ * configure (sparclet-*-aout*): New configuration.
+
+Mon Feb 12 14:43:50 1996 Per Bothner <bothner@cygnus.com>
+
+ Changes to distinguish typedef from original type in debug output.
+ * tree.h (DECL_ORIGINAL_TYPE): New macro.
+ * tree.c (copy_node): Zero out type.symtab union.
+ * c-decl.c (pushdecl): Set DECL_ORIGINAL_TYPE for typedef origin.
+ * dbxout,c (dbxout_type): Don't canonicalize typedef type to base.
+
+Mon Feb 12 12:01:16 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
+
+ * arm.h: (CPP_SPEC): Define __ARMEB__, __ARMEL__, and
+ __ARMWEL__ depending on the endian flags passed to the compiler.
+ (ARM_FLAG_LITTLE_WORDS): Define.
+ (TARGET_SWITCHES): Add option -mwords-little-endian.
+ (TARGET_LITTLE_WORDS): Define.
+ (WORDS_BIG_ENDIAN): Select based on the endian switches.
+ (LIBGCC2_WORDS_BIG_ENDIAN): Define based on run-time endian
+ defines.
+ * arm.c (output_move_double): Cope with both word-endian
+ alternatives. Remove extraneous parameters from calls to
+ output_mov_immediate.
+ (arm_print_operand): New print code 'Q' for the least significant
+ register of a DImode operand. Make code 'R' always print the
+ most significant register, rather than the highest numbered.
+ * arm.md (all DImode output patterns): Use print code
+ 'Q' to access the least significant word. Make sure the
+ patterns are fully aware of the word endianness.
+
+ * arm/semi.h (CPP_SPEC): Define __ARMEB__, __ARMEL__, and
+ __ARMWEL__ depending on the endian flags passed to the compiler.
+ (LINK_SPEC): Pass -EB to the linker if compiling for big-endian
+ mode.
+ (ASM_SPEC): Likewise for the assembler.
+ * arm/semiaof.h (CPP_SPEC): Define __ARMEB__, __ARMEL__, and
+ __ARMWEL__ depending on the endian flags passed to the compiler.
+
+Mon Feb 12 10:15:29 1996 Ian Lance Taylor <ian@cygnus.com>
+
+ * configure: Permit tm_file and xm_file to be a list of header
+ file names, rather than just a single file. For many targets,
+ handle --with-stabs by adding dbx.h to tm_file, rather than using
+ a different tm_file.
+ * dbx.h: New file.
+ * alpha/gdb-osf2.h, alpha/gdb-osf12.h, alpha/gdb.h: Deleted.
+ * i386/sysv4gdb.h, mips/iris{5gdb,4gl,4gdb,3gdb}.h: Likewise.
+ * mips/dec-gosf1.h, mips/news{4,5}-gdb.h, mips/svr4-t-gdb.h: Likewise.
+ * mips/ultrix-gdb.h, mips/bsd-{4,5}-gdb.h: Likewise.
+ * mips/svr{4-5,4-4,3-5,3-4}-gdb.h, mips/mips-5-gdb.h: Likewise.
+ * mips/ecoff{,l}-gdb.h, mips/mips-4-gdb.h: Likewise.
+
+Mon Feb 12 07:22:20 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * integrate.c (save_for_inline_copying): Put virtual regs into
+ new regno_reg_rtx copy.
+
+Sun Feb 11 18:53:12 1996 Torbjorn Granlund <tege@noisy.tmg.se>
+
+ * i386.md: Delete spurious integer subtract patterns.
+ Delete % from subtract operand constraints.
+
+Sun Feb 11 19:17:24 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * m68k.md (movqi): Call CC_STATUS_INIT when loading to/from
+ an address register via a data register.
+
+Sun Feb 11 08:44:49 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * c-common.c (check_format_info): Handle missing type in format
+ when terminated by a new `%'.
+
+Sat Feb 10 15:14:22 1996 J.T. Conklin <jtc@rtl.cygnus.com>
+
+ * cross-make (STMP_FIXPROTO): Moved from here to build-make.
+ * build-make (STMP_FIXPROTO): Moved here from cross-make.
+
+Sat Feb 10 08:39:05 1996 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de)
+
+ * 1750a.md (movstrqi): Corrected.
+ (zero_extendqihi2): Taken out, let GCC synthesize.
+ (movhi-1): Added insn to move HImode small constant to memory.
+ (movhf-1): Added insn to move HFmode zero to memory.
+ (movtqf-1): Added insn to move TQFmode zero to memory.
+ (numerous insns): Taken out B (Base Reg with Index) mode.
+
+ * 1750a.c (movcnt_regno_adjust): Corrected.
+ (mov_memory_operand, zero_operand): Added.
+ (b_mode_operand): Corrected.
+ (simple_memory_operand, add_1_to_mem): Added.
+ (print_operand_address): Corrected case of 'Q' output modifier.
+
+ * 1750a.h (REG_ALLOC_ORDER): Changed back to natural order.
+ (CONST_DOUBLE_OK_FOR_LETTER_P): Added letter 'G'.
+ (EXIT_IGNORE_STACK): Set to 0.
+ (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Use corresponding REGNO_OK.
+ (MOVE_MAX, MOVE_RATIO): Defined.
+
+Sat Feb 10 08:28:12 1996 Martin Anantharaman <martin@goofy.imech.uni-duisburg.de>
+
+ * configure (m68k-*-psos*): New configuration.
+ * psos.h: New file.
+ * m68k/m68k-psos.h: New file.
+
+Sat Feb 10 08:07:52 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * sched.c (flush_pending_lists): Add new arg, ONLY_WRITE.
+ (sched_analyze_{1,2,insn}): Add new arg to flush_pending_lists.
+ (sched_analyze): Always flush pending write list for call, even const.
+
+ * integrate.c (save_for_inline_copying): Put reg_map in function's
+ maybepermanent obstack instead of using alloca; set regno_reg_rtx
+ to it; delete recently-added copying of this later.
+
+Sat Feb 10 00:49:58 1996 Doug Evans <dje@cygnus.com>
+
+ * sched.c (add_dependence): Add test for next != CODE_LABEL.
+
+Fri Feb 9 16:10:04 1996 Stan Cox (coxs@dg-rtp.dg.com)
+
+ * i386.md (fp, integer): Added function units for pentium.
+ (cmp*,mov*,add*,sub*,mul*,div*,extend*,trunc*,and*,ior*,xor*,neg*,
+ abs*,sqrt*,sin*,cos*,not*,ash*,lsh*,rot*,sub): Tightened constraints,
+ added attribute support, and made changes for new `binary' and
+ `unary' functions.
+
+ * i386.c (processor_costs): New variable.
+ (optimization_options, ix86_expand_binary_operator,
+ ix86_binary_operator_ok, ix86_expand_unary_operator,
+ ix86_unary_operator_ok, is_mul, is_div, copy_all_rtx, rewrite_address,
+ last_to_set_cc, doesnt_st_condition_code, sets_condition_code,
+ str_immediate_operand, is_fp_insn, is_fp_dest, is_fp_store,
+ agi_dependent, reg_mentioned_in_mem): New functions.
+
+ * i386.h (OPTIMIZATION_OPTIONS, ALIGN_DFmode, IS_STACK_MODE,
+ IX86_EXPAND_BINARY_OPERATOR): New macros.
+ (RTX_COSTS, REGISTER_MOVE_COST, ADJUST_BLOCKAGE) Changed for pentium.
+
+Fri Feb 9 14:47:27 1996 Doug Evans <dje@cygnus.com>
+
+ * sparc.c (sp64_medium_pic_operand): New function.
+ (move_pic_label): Delete.
+ (legitimize_pic_address): Simplify using some named patterns.
+ (finalize_pic): Add preliminary sparc64 support.
+ (emit_move_sequence): Reorganize.
+ * sparc.md (pic_lo_sum_si,pic_sethi_si,get_pc_sp32,get_pc_sp64,
+ move_pic_label_si,move_label_di,sethi_di_sp64): Make named patterns.
+ (sethi_di_sp64_const,sethi_di_medium_pic): New anonymous patterns.
+ (move_pic_label_si,move_label_di): Optimize for near labels.
+ (tablejump): Use for TARGET_MEDANY.
+ (casesi): Delete.
+
+Fri Feb 9 13:48:45 1996 Jim Wilson <wilson@cygnus.com>
+
+ * mips.md (probe+2, probe+4): New conditional move patterns.
+ (movsicc): Don't truncate comparison if it is DImode.
+
+ * sh.h (CPP_SPEC): Add defines for -m1, -m2, and -m3.
+
+Fri Feb 9 09:11:28 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * toplev.c (rest_of_compilation): Set RTX_INTEGRATED_P in
+ INLINE_HEADER iff function is inlineable.
+ * calls.c (expand_call): Test RTX_INTEGRATED_P in DECL_SAVED_INSNS.
+
+Thu Feb 8 01:11:15 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * pa.md (floatunssisf2 expander): Don't use "general_operand".
+ (floatunssidf2 expander): Likewise.
+
+Wed Feb 7 16:59:31 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000/{sysv4,win-nt,netware,cygwin32}.h ({ASM,LINK}_SPEC):
+ Don't use %{V} for either linker or assembler.
+
+Tue Feb 6 17:22:29 1996 Per Bothner <bothner@cygnus.com>
+
+ * dbxout.c (dbxout_range_type): Emit non-range INTEGER_TYPE
+ as a sub-range of itself (so gdb can tell the difference).
+
+Tue Feb 6 17:01:44 1996 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.md (addsi3 and adddi3 split): Use cleaner computation
+ and portable HOST_WIDE_INT.
+ (iordi3 split): Use HOST_WIDE_INT.
+ (movdi): Add TARGET_64BIT support and generate 64 bit constants.
+ (movdi matcher, TARGET_POWERPC64): Add immediate constraint handled
+ by new define_split.
+ (allocate_stack): Use TARGET_32BIT.
+ (tablejump): Add TARGET_64BIT support using ...
+ (tablejumpsi): Rename original tablejump pattern.
+ (tablejumpdi): New pattern.
+
+Tue Feb 6 15:29:22 1996 Per Bothner <bothner@cygnus.com>
+
+ * stor-layout.c (layout_type): Use same code to layout CHAR_TYPE
+ as for INTEGER_TYPE (instead of hard-wiring in QImode).
+
+Tue Feb 6 15:13:38 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * pa.md (various patterns): Avoid using "general operand" in
+ define_insn patterns.
+
+Sun Feb 4 21:37:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000/eabi{,sim}.h (LINK_START_SPEC): Bump the default start address
+ for the simulator to 0x10000074 so that we don't waste a page in the
+ linked file.
+
+Fri Feb 2 19:44:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000/eabi-c{i,n}.asm (.sdata2, .sbss2): Put these in the
+ read-only section, not read-write.
+
+ * libgcc2.c (__unwind_function, rs6000/powerpc): Use _ARCH_PPC
+ being defined to indicate to use PowerPC mnemonics.
+
+ * config/rs6000/t-cygwin32 (MULTILIB*): Add software floating
+ point support.
+
+Thu Feb 1 09:10:02 1996 Steve Chamberlain <sac@slash.cygnus.com>
+
+ * {i386,rs6000}/cygwin32.{asm,h}: New templates.
+ * {i386,rs6000}/{t,x}-cygwin32: Ditto.
+ * {i386,rs6000}/xm-cygwin32.h: Ditto.
+ * configure (powerpcle-*-cygwin32, i[3456]86-*-cygwin32): New.
+
+Fri Feb 2 17:42:40 1996 Paul Eggert <eggert@twinsun.com>
+
+ * c-decl.c (finish_struct):
+ Fix typo in transparent union warning that led to core dump.
+
+ * c-parse.in (stmt): Warn about `goto *expr;' if pedantic.
+ (label): Warn about `case expr ... expr:' if pedantic.
+
+Fri Feb 2 11:05:27 1996 Doug Evans <dje@cygnus.com>
+
+ * h8300.h (TARGET_ALIGN_300): Renamed from TARGET_ALIGN_STRUCT_300.
+ (TARGET_SWITCHES): Rename -malign-struct-300 to -malign-300.
+ (BIGGEST_ALIGNMENT): Use TARGET_ALIGN_300.
+
+Fri Feb 2 08:25:49 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * flow.c (jmp_uses_reg_or_mem): Renamed from uses_reg_or_mem.
+ Don't look into condition of an IF_THEN_ELSE; also make faster.
+ (find_basic_blocks): Use new name.
+
+Fri Feb 2 06:49:56 1996 J"orn Rennecke (amylaar@meolyon.hanse.de)
+
+ * reload.c (debug_reload): Fix typo for reload_noncombine.
+
+Thu Feb 1 21:49:02 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * pa-pro.h (TARGET_DEFAULT): Turn on TARGET_SOFT_FLOAT by
+ default for all pro targets.
+ * t-pro: Delete all multilib references.
+
+Thu Feb 1 17:50:02 1996 Doug Evans <dje@cygnus.com>
+
+ * c-lex.c (check_newline): Return result of HANDLE_PRAGMA.
+ * h8300.h (HANDLE_PRAGMA): Pass result back to caller.
+ * i960/i960.h (HANDLE_PRAGMA): Likewise.
+ * sh.h (HANDLE_PRAGMA): Likewise.
+ * nextstep.h (HANDLE_PRAGMA): Likewise.
+
+Wed Jan 31 19:26:03 1996 Doug Evans <dje@cygnus.com>
+
+ * m68k/m68k-none.h: Rewrite to use EXTRA_SPECS.
+ * m68k/vxm68k.h (CPP_SPEC): Delete.
+ (SUBTARGET_EXTRA_SPECS): Define.
+
+Wed Jan 31 15:10:59 1996 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.c (output_epilog): Fix PPC64 typos and use TARGET_32BIT.
+ (output_prolog): Same.
+ (rs6000_trampoline_template, rs6000_trampoline_size): Use TARGET_32BIT.
+ * rs6000.md (movdf TARGET_POWERPC64 matcher): Fix std typo.
+ (movdi TARGET_POWERPC64 matcher): Same.
+
+Wed Jan 31 09:46:11 1996 Richard Earnshaw (rearnshaw@armltd.co.uk)
+
+ * regs.h (regno_pointer_align, REGNO_POINTER_ALIGN): Delete from here.
+ * rtl.h (regno_pointer_align, REGNO_POINTER_ALIGN): Put them here.
+
+Wed Jan 31 08:26:12 1996 Andreas Schwab (schwab@issan.informatik.uni-dortmund.de)
+
+ * m68k/linux.h (STRICT_ALIGNMENT): Define to zero.
+ (LEGITIMATE_PIC_OPERAND_P): Match definition from m68kv4.h.
+
+ * m68k.h (TRAMPOLINE_{TEMPLATE,SIZE}): Avoid need for helper function.
+ (INITIALIZE_TRAMPOLINE): Likewise.
+ (TRAMPOLINE_ALIGNMENT): Renamed from TRAMPOLINE_ALIGN.
+ * m68k/next.h (INITIALIZE_TRAMPOLINE): Adjusted accordingly.
+
+ * m68kv4.h (STATIC_CHAIN_REGNUM): Redefine to use register a1.
+ (TRAMPOLINE_TEMPLATE): Likewise.
+
+ * m68k/linux.h, m68kv4.h (LIBCALL_VALUE): Return XFmode value in fp0.
+ * m68k.c (init_68881_table): Use SFmode for the first six
+ constants and DFmode for the seventh.
+
+ * m68k.md (movqi): Use moveq if possible.
+
+Wed Jan 31 08:18:15 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * expr.c (expand_builtin, case BUILT_IN_NEXT_ARG): Strip off
+ INDIRECT_REF when checking second arg.
+
+ * calls.c (struct arg_data, expand_call): Test STRICT_ALIGN with #if.
+
+Wed Jan 31 07:47:56 1996 Tim Wright (timw@sequent.com)
+
+ * configure (i[345]-sequent-sysv*): Change to sysv3*; add i686.
+ (i[3456]86-sequent-ptx4*, i[3456]86-sequent-sysv4*): New cases.
+ * fixinc.ptx (sys/mc_param.h): Remove embedded asm.
+ * fixinc.svr4 (__STDC__): Add one more case.
+ * i386/ptx4-i.h, ptx4.h: New files.
+
+Wed Jan 31 07:15:23 1996 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * m68k.h (MACHINE_STATE_{SAVE,RESTORE}): Allow MOTOROLA syntax.
+
+ * m68k.md ({adddi,subdi}_sexthishl32): 'a' and 'd' versions merged
+ and fixed; do not generate 'add/sub a,m'.
+
+ * gcc.c (warn_std_ptr): Initialize with 0 instead of NULL_PTR.
+
+Tue Jan 30 13:29:05 1996 Ian Lance Taylor <ian@cygnus.com>
+
+ * dbxout.c: Don't include <string.h>.
+ Don't compare strchr result to NULL.
+
+ * config/svr4.h (ASM_FINAL_SPEC): Use %|, not ${pipe:-}.
+
+Tue Jan 30 06:48:43 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * combine.c (nonzero_bits, case REG): Ignore REG_POINTER_ALIGNMENT.
+ Restore old code for SP, but use it for all pointers to
+ defined locations in the frame.
+
+Mon Jan 29 11:25:28 1996 Ian Lance Taylor <ian@cygnus.com>
+
+ * dbxout.c (dbxout_type_methods): Don't use #ifndef inside call to
+ strchr.
+
+Sun Jan 28 14:44:09 1996 Doug Evans <dje@cygnus.com>
+
+ * config/dbxcoff.h (*): #undef first.
+
+Sat Jan 27 21:46:16 1996 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.c (rs6000_sync_trampoline): Add cmpdi to 64bit case.
+ (rs6000_initialize_trampoline): CSE of Pmode to pmode.
+ * rs6000.md (movdf): Handle move between FPR and 64 bit GPR.
+ (movdi matcher): Handle SPR move to itself and add "mr." combiner.
+
+Sat Jan 27 10:06:31 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Redefine, put small
+ data items in .sbss if -msdata.
+ (SWITCH_TAKES_ARG): Add 'B', 'b', and 'V'.
+
+Sat Jan 27 07:59:25 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * tree.h (enum built_in_function): Add BUILT_IN_{SET,LONG}JMP.
+ * expr.c: Include hard-reg-set.h.
+ (arg_pointer_save_area): New declaration.
+ (expand_builtin, case BUILT_IN_{SET,LONG}JMP): New cases.
+ * Makefile.in (expr.o): Includes hard-reg-set.h.
+ * c-decl.c (init_decl_processing): Add definitions for
+ __builtin_setjmp and __builtin_longjmp.
+ * cccp.c (initialize_builtins): Add def of __HAVE_BUILTIN_SETJMP__.
+
+ * expr.c (expand_expr, case COMPONENT_REF): Pass EXPAND_INITIALIZER
+ to recursive call.
+
+Fri Jan 26 17:24:07 1996 Doug Evans <dje@cygnus.com>
+
+ * sparc.h (sparc_arch_type): Delete.
+ ({,TARGET_}MASK_DEPRECATED_V8_INSNS): Define.
+ (ARCH64_SWITCHES): Renamed from V9_SWITCHES.
+ * sparc.c (sparc_arch_type): Delete.
+ (sparc_init_modes): Likewise.
+ (output_move_quad): Don't use ldq/stq unless TARGET_HARD_QUAD.
+ * sparc/sp64-sol2.h (TARGET_DEFAULT): Add MASK_DEPRECATED_V8_INSNS.
+ (SUBTARGET_SWITCHES): Add -m{no-,}deprecated-v8-insns.
+ * sparc.md (arch attribute): Rewrite.
+ (isa): New attribute.
+ (32 bit multiply/divide patterns): Use if TARGET_DEPRECATED_V8_INSNS.
+ (32 bit divide patterns): V9 doesn't require delay after y reg write.
+
+Fri Jan 26 12:08:43 1996 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.h (TARGET_32BIT): Define.
+ (BITS_PER_WORD, UNITS_PER_WORD): Invert so 32bit expected case.
+ (LONG_TYPE_SIZE, POINTER_BOUNDARY, PARM_BOUNDARY): Likewise.
+ (RS6000_REG_SAVE, RS6000_SAVE_AREA, RS6000_VARARGS_SIZE): Likewise.
+ (RETURN_ADDRESS_OFFSET, CASE_VECTOR_MODE, MOVE_MAX): Likewise.
+ (Pmode, FUNCTION_MODE): Likewise.
+ (LEGITIMATE_OFFSET_ADDRESS_P): Handle TARGET_64BIT.
+ (GO_IF_LEGITIMATE_ADDRESS, LEGITIMIZE_ADDRESS): Likewise.
+ (GO_IF_MODE_DEPENDENT_ADDRESS): Same.
+
+Fri Jan 26 10:37:52 1996 Stan Coxs <coxs@dg-rtp.dg.com>
+
+ * m88k.md (umulsidi3): Added for the 88110
+
+Fri Jan 26 09:35:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000/sysv4.h (STRIP_NAME_ENCODING): Deal with names that have
+ both @ and * prefix characters.
+ (ASM_OUTPUT_LABELREF): Ditto.
+
+Thu Jan 25 10:03:34 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000.h (LEGITIMIZE_ADDRESS): Rewrite to use HOST_WIDE_INT, not
+ plain int.
+ (optimize,flag_expensive_optimizations): Provide declaration for
+ expander functions.
+
+ * rs6000.md (movsi): Correct code in splitting an address into
+ load from the TOC, and add low/high integer parts. If expensive
+ optimizations, and reload hasn't started, use separate pseudo regs
+ for each step.
+
+ * rs6000.c (small_data_operand): Don't use the function
+ eliminate_constant_term, unwind code directly.
+ (input_operand): SYMBOL_REF/CONST of small data operand is valid.
+ (print_{,address_}operand): Add @sda21(0) in appropriate cases for
+ small data.
+ %L, etc. so that if the item is in small memory, the appropriate
+ relocation is used.
+ (rs6000_select{,_rtx}_section): Don't put floating point constants
+ or small strings in .sdata2 since we can't tell from the pointer
+ whether it is in the small data area or not.
+
+ * rs6000.h (EXTRA_CONSTRAINT): Add 'U' for small data references.
+ (LEGITIMATE_SMALL_DATA_P): Test explicitly for SYMBOL_REF or CONST
+ before calling small_data_operand.
+
+ * rs6000.md (movsi): Handle the addresses of small data items.
+
+ * rs6000/sysv4.h (g_switch_{value,set}): Add declarations.
+ (SDATA_DEFAULT_SIZE): Default to 8.
+ (SUBTARGET_OVERRIDE_OPTIONS): If -G was not set, set it to
+ SDATA_DEFAULT_SIZE.
+ (CC1_SPEC): Pass -G nn to the compilers.
+ (SWITCH_TAKES_ARG): Add -G nn support.
+ (LINK_SPEC): Pass -G nn to the linker.
+
+Thu Jan 25 09:16:34 1996 Doug Evans <dje@cygnus.com>
+
+ * configure (sparc64-*-solaris2*): New target.
+ * sparc.h (SPARC_{V9,ARCH64}): Default value is 0.
+ (*): Replace SPARCV9 with SPARC_{V9,ARCH64}.
+ (MASK_CPUS): Define.
+ ({MASK,TARGET}_ENV32): Delete.
+ ({MASK,TARGET}_ARCH64,TARGET_ARCH32): Define.
+ (TARGET_SWITCHES): Reset cpu flags first for each variant.
+ (CONDITIONAL_REGISTER_USAGE): If 32 bit v9 system, unfix g1-g4,
+ fix g5, and make %f48-%f80 call used.
+ * sparc/sp64-aout.h (SPARC_{V9,ARCH64}): Define.
+ (TARGET_VERSION): Define.
+ (TARGET_DEFAULT): Add MASK_ARCH64, delete MASK_ENV32.
+ (JUMP_TABLES_IN_TEXT_SECTION): Define.
+ (READONLY_DATA_SECTION): Make text_section.
+ * sparc/sp64-elf.h (SPARC_{V9,ARCH64}): Define.
+ (TARGET_DEFAULT): Add MASK_ARCH64.
+ (ENDFILE_SPEC): No longer need to check for -nostartfiles.
+ (ASM_IDENTIFY_GCC): Define as empty.
+ * sparc/sp64-sol2.h: New file.
+ * sparc.c (*): Replace TARGET_V9 with TARGET_ARCH64.
+ (hard_32bit_mode_classes): Add v9 regs.
+ (gen_v9_scc): Handle 32 bit v9 case. Call v9_regcmp_p.
+ * sparc.md (*): Replace TARGET_V9 with TARGET_ARCH64 in places
+ requiring 64 bit environment.
+ (multf3_extend): Require TARGET_HARD_QUAD.
+
+Thu Jan 25 00:33:25 1996 Ian Lance Taylor <ian@cygnus.com>
+
+ * dbxcoff.h (DBX_USE_BINCL): Define.
+ (DBX_CONTIN_LENGTH): Define if not defined.
+
+Wed Jan 24 18:00:12 1996 Brendan Kehoe <brendan@lisa.cygnus.com>
+
+ * alpha.c (alpha_write_verstamp): Only emit MS_STAMP and LS_STAMP,
+ not the extra numbers.
+
+Wed Jan 24 15:18:15 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000.c (init_cumulative_args): Rewrite to use DEFAULT_ABI
+ runtime tests, instead of V.4 #ifdefs.
+ (function_arg{,_advance,_partial_nregs,_pass_by_reference}): Ditto.
+ (setup_incoming_varargs): Ditto.
+ (init_cumulative_args): Set call_cookie field to CALL_NORMAL or
+ CALL_NT_DLLIMPORT.
+ (function_arg): Add support for DLL imports.
+ (rs6000_valid_{decl,type}_attribute_p): New functions for NT
+ attributes cdecl, stdcall, dllimport, and dllexport.
+ (rs6000_comp_type_attributes): New attribute support.
+ (rs6000_set_default_type_attributes): Ditto.
+ (rs6000_dll_import_ref): Ditto.
+
+ * rs6000.h (FP_ARG_{AIX,SYSV}_MAX_REG): Move here from sysv4.h.
+ * sysv4.h (FP_ARG_{AIX,SYSV}_MAX_REG): Move to rs6000.h.
+
+ * rs6000.h (rs6000_call_cookie): New enum to describe the integer
+ that is the 2nd argument to call insns and 3rd argument to
+ call_value insns. Add support for NT DLL imports.
+ (rs6000_args): Add call_cookie field.
+ (VALID_MACHINE_{DECL,TYPE}_ATTRIBUTE): Define to call C functions.
+ ({COMP_TYPE,SET_DEFAULT_TYPE}_ATTRIBUTES): Ditto.
+ (rs6000_valid_{decl,type}_attribute_p): Add declarations.
+ (rs6000_comp_type_attributes): Ditto.
+ (rs6000_set_default_type_attributes): Ditto.
+ (rs6000_dll_import_ref): Ditto.
+
+ * win-nt.h (ASM_DECLARE_FUNCTION_NAME): Add support for dllexport
+ attribute.
+
+ * rs6000.md (call insns): Add support for NT dllimport functions,
+ and fix up NT indirect calls. Also correctly set the flag
+ rs6000_save_toc_p on NT indirect calls.
+
+ * aix41.h (LINK_SPEC): Use new extra specs to avoid separate
+ versions for native and cross compilation.
+ * rs6000.h (LINK_SPEC): Ditto.
+ * sysv4.h (LINK_SPEC): Ditto.
+
+ * rs6000.h (EXTRA_SPECS): Add link_syscalls, link_libg, link_path,
+ link_specs, and also allow target to define more with the macro
+ SUBTARGET_EXTRA_SPECS.
+ (LINK_{LIBG,SYSCALLS}_SPEC): Define as fixed pathnames if native
+ compilation, and currently nothing if cross compiling.
+ (LINK_START_SPEC): If not defined, define as empty.
+ * eabi{,sim}.h (LINK_START_SPEC): Add default -Ttext for
+ simulator.
+
+ * eabi{aix,le}.h (MULTILIB_DEFAULTS): Add -mno-sdata default.
+ * sysv4{,le}.h (MULTILIB_DEFAULTS): Ditto.
+
+ * rs6000.c (small_data_operand): New function to return true if
+ the operand lives in small data under eabi.
+ (rs6000_select{,_rtx}_section): New functions to determine whether
+ to put global and static items in the V.4/eabi small data areas if
+ -msdata.
+
+ * rs6000.h (LEGITIMATE_SMALL_DATA_P): Call small_data_operand it
+ if V.4.
+ (GO_IF_LEGITIMATE_ADDRESS): If LEGITIMATE_SMALL_DATA_P, the item
+ is a valid address.
+ (ASM_OUTPUT_LABELREF): Use fputs, not fprintf.
+ (small_data_operand): Declare function.
+
+ * sysv4.h (TARGET_SWITCHES): New switch -msdata to use V.4 and
+ eabi defined small data sections.
+ (SUBTARGET_OVERRIDE_OPTIONS): Don't allow -msdata and
+ -mrelocatable or -mcall-aix options.
+ (EXTRA_SECTION{S,_FUNCTIONS}): Add .sdata, .sdata2, and .sbss
+ sections.
+ (SELECT{,_RTX}_SECTION): Call (rs6000_select{,_rtx}_section).
+ (ASM_SPEC): The -msdata switch passes -memb to the assembler.
+ (ENCODE_SECTION_INFO): Prepend a '@' to the name, if the item
+ lives in a small data region.
+ (STRIP_NAME_ENCODING): Strip '@' in addition to '*'.
+ (ASM_OUTPUT_LABELREF): Strip a leading '@'.
+
+ * t-{ppc,eabi}gas (MULTILIB*): Add support for libraries built
+ with/without -msdata. Drop support for -mcall-aixdesc libraries.
+
+Wed Jan 24 15:18:15 1996 Kim Knuttila <krk@cygnus.com>
+
+ * rs6000/win-nt.h (LIB_SPEC): Change options to GNU ld style.
+ (From Jason Molenda)
+
+Wed Jan 24 14:32:48 1996 Jim Wilson <wilson@cygnus.com>
+
+ * reload1.c (used_spill_regs): New variable.
+ (reload): Set it.
+ * reorg.c (find_dead_or_set_registers): New function.
+ (mark_target_live_regs): Delete loop looking forward from target
+ and instead call find_dead_or_set_registers.
+ (fix_reg_dead_note): New function.
+ (fill_slots_from_thread): Call it.
+
+ * loop.c (scan_loop): Correct comment.
+ (strength_reduce): Correct comments. Don't set maybe_multiple when
+ pass branch to scan_start. Don't set not_every_iteration after
+ passing a CODE_LABEL, or after passing a branch out of the loop.
+ When outputting DEST_ADDR giv increments, put them next to the memory
+ address on machines with auto-increment addresses.
+ (record_biv): Set new field always_executed.
+ (record_giv): Set new fields always_executed and auto_inc_opt.
+ (maybe_eliminate_biv_1): Reject biv with auto_inc_opt optimization
+ in some cases.
+ * loop.h (struct induction): New fields always_executed and
+ auto_inc_opt.
+
+ * c-typeck.c (pointer_int_sum): Use TYPE_PRECISION (sizetype) not
+ POINTER_SIZE to agree with expr.c.
+
+Tue Jan 23 15:17:30 1996 Doug Evans <dje@cygnus.com>
+
+ * sparc/sol2.h (ASM_OUTPUT_ALIGNED_LOCAL): Delete, use svr4.h's.
+
+Tue Jan 23 03:28:01 1996 Paul Eggert <eggert@twinsun.com>
+
+ * cexp.y: Use preprocessor arithmetic instead of C arithmetic
+ to avoid warnings on some compilers.
+ (HOST_WIDE_INT_MASK): Remove.
+ (MAX_CHAR_TYPE_MASK, MAX_WCHAR_TYPE_MASK): New macros.
+ (yylex): Use them.
+
+Mon Jan 22 18:39:21 1996 Per Bothner <bothner@cygnus.com>
+
+ * cppexp.c (cpp_parse_expr): Set HAVE_VALUE flag for unary
+ minus, even if skip_evaluation is true.
+
+Mon Jan 22 16:53:48 1996 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.h (BIGGEST_ALIGNMENT): Increase to 64 always.
+ (BIGGEST_FIELD_ALIGNMENT): Define.
+ (GO_IF_LEGITIMATE_ADDRESS): Merge PRE_INC and PRE_DEC cases.
+ (LEGITIMIZE_ADDRESS): Use Pmode not SImode.
+ (CASE_VECTOR_MODE): Depend on TARGET_64BIT.
+ (ASM_OUTPUT_COMMON): Delete.
+ (ASM_OUTPUT_ALIGNED_COMMON): Define.
+ * rs6000/sysv4.h (BIGGEST_FIELD_ALIGNMENT): Undefine.
+ * rs6000.md (adddi3, subdi3, negsi2): New PowerPC64 patterns.
+ (ashldi3, lshrdi3, ashrdi3, anddi3, iordi3, xordi3): Same.
+ (moddi3, cmpdi, tablejump matchers): Same.
+ (divdi3): Update PowerPC64 patterns.
+ * rs6000.c (rs6000_initialize_trampoline, case ABI_AIX): Use Pmode
+ not SImode.
+
+Sun Jan 21 23:33:24 1996 Ian Lance Taylor <ian@cygnus.com>
+
+ * dbxout.c: Include <string.h>
+
+Fri Jan 19 17:17:00 1996 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * tree.h (CONSTRUCTOR_TARGET_CLEARED_P): Removed.
+ * expr.c (is_zeros_p, mostly_zeros_p): Handle SET_TYPE CONSTRUCTORs.
+ (store_constructor_field): New helper function.
+ (store_constructor): Take 'cleared' parameter.
+ (expand_expr): Fix store_constructor_call to pass 'cleared' of 0.
+
+ * expr.c (store_constructor, SET_TYPE): Fix off-by-one-error.
+ Also, devide start byte by BITS_PER_UNIT before passing to memset.
+ (store_constructor): `continue' in wrong place.
+
+ * expr.c (store_constructor): If storing into a range of array
+ elements, and the range is small, or the target it not memory,
+ unroll the loop (and use store_field, which handles REGs).
+ (store_constructor): Handle RANGE_EXPR in array index.
+
+Fri Jan 19 16:52:25 1996 Doug Evans <dje@charmed.cygnus.com>
+
+ * svr4.h (SWITCH_TAKES_ARG): Add 'x'.
+ * sparc/sol2.h (SWITCH_TAKES_ARG): Likewise.
+
+Fri Jan 19 15:18:38 1996 Ian Lance Taylor <ian@cygnus.com>
+
+ * dbxout.c (flag_minimal_debug): Initialize to 0 if both
+ NO_DOLLAR_IN_LABEL and NO_DOT_IN_LABEL are defined.
+ (dbxout_type_methods): If the mangled method name uses the special
+ C++ marker character, pass show_arg_types as 1 when calling
+ dbxout_type.
+
+Fri Jan 19 11:48:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000/eabi-ci.asm (_SDA_BASE_): Move the default definition
+ from the .got section to the .sdata section. Do not add 32768.
+ (_SDA2_BASE_): Provide a default definition.
+
+ * rs6000/eabi-cn.asm (.got.blrl): Don't define this section any
+ more, linker now directly creates the blrl instruction at
+ _GLOBAL_OFFSET_TABLE_-4.
+
+Fri Jan 19 05:12:31 1996 Richard Earnshaw <rearnsha@armltd.co.uk>
+
+ * arm/lib1funcs.asm (__divsi3, __modsi3, __udivsi3, __umodsi3):
+ Replace with smaller, faster versions.
+
+Thu Jan 18 17:41:46 1996 Jim Wilson <wilson@cygnus.com>
+
+ * sh.c (ctype.h): Delete.
+ (regno_reg_class, reg_class_from_letter): Add SH3e support.
+ (prepare_scc_operands, broken_move, push, pop, push_regs): Likewise.
+ (calc_live_regs, sh_expand_prologue, sh_expand_epilogue): Likewsie.
+ (initial_elimination_offset, arith_reg_operand): Likewise.
+ (sh_builtin_saveregs, fp_zero_operand, fp_one_operand): New functions.
+ (sh_function_arg, sh_function_arg_partial_nregs): Delete.
+ * sh.h (CPP_SPEC, CONDITIONAL_REGISTER_USAGE): Add SH3E support.
+ (TARGET_SWITCHES, OVERRIDE_OPTIONS, FIRST_PSEUDO_REGISTER): Likewise.
+ (FIXED_REGISTERS, CALL_USED_REGISTERS, HARD_REGNO_MODE_OK): Likweise.
+ (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
+ (REG_ALLOC_ORDER, CONST_DOUBLE_OK_FOR_LETTER_P, NPARM_REGS): Likewise.
+ (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Likewise.
+ (FUNCTION_ARG_REGNO_P, CUMULATIVE_ARGS, ROUND_REG): Likewise.
+ (INIT_CUMULATIVE_ARGS, FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Likewise.
+ (FUNCTION_ARG_PARTIAL_NREGS, LEGITIMATE_CONSTANT_P): Likewise.
+ (MODE_DISP_OK_4, REGISTER_MOVE_COST, REGISTER_NAMES): Likewise.
+ (DBX_REGISTER_NUMBER, enum processor_type): Likewise.
+ (SH3E_BIT, TARGET_SH3E, FPUL_REG, FIRST_FP_REG, LAST_FP_REG): New.
+ (FIRST_FP_PARM_REG, FIRST_FP_RET_REG, BASE_RETURN_VALUE_REG): New.
+ (BASE_ARG_REG, enum sh_arg_class, struct sh_args): New.
+ (GET_SH_ARG_CLASS, PASS_IN_REG_P, sh_builtin_saveregs): New.
+ (EXPAND_BUILTIN_SAVEREGS, DOUBLE_TYPE_SIZE): New.
+ (TARGET_SWITCHES): Delete broken -m3l option.
+ * sh.md (cpu, movsi_i, movsf_i, blt, bge, sle, sge): Add SH3E support.
+ (push_e, pop_e, movsi_ie, movsf_ie, addsf3, subsf3): New patterns.
+ (mulsf3, macsf3, divsf3, floatsisf2, fix_truncsfsi2): New patterns.
+ (cmpgtsf_t, cmpqesf_t, cmpsf, negsf2, sqrtsf2, abssf2): New patterns.
+ (abssf2+9, abssf2+10): Add SH3e support to peepholes
+ (abssf2+11, abssf2+12): New peepholes for SH3e.
+ * t-sh (MULTILIB_OPTIONS): Add SH3E support.
+ (MULTILIB_DIRNAMES): Define to empty.
+
+Thu Jan 18 11:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
+
+ * cplus-dem.c (cplus_demangle_opname): Change type of opname
+ parameter to const char *.
+ (cplus_mangle_opname): Change return type and type of opname
+ parameter to const char *. Don't cast return value.
+ * demangle.h (cplus_demangle_opname): Update declaration.
+ (cplus_mangle_opname): Likewise.
+
+Thu Jan 18 10:07:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * gcc.c (extra_specs): If EXTRA_SPECS is defined, define
+ extra_specs array to hold the extra specs the machine description
+ defines.
+ (set_spec): If EXTRA_SPECS is defined, handle the extra
+ specifications.
+ (process_command, main, validate_all_switches): Likewise.
+
+ * rs6000/{rs6000.h,powerpc.h,aix41.h} ({CPP,ASM}_SPEC): Use common
+ specs with EXTRA_SPECS, only modifying things in the target that
+ needs to be modified, rather than having tons of mostly duplicate
+ definitions.
+ * rs6000/{sysv4{,le}.h,}netware.h,lynx.h,} ({CPP,ASM}_SPEC): Ditto.
+ * rs6000/eabi{le,aix}.h,aix3newas.h}} ({CPP,ASM}_SPEC): Ditto.
+
+Wed Jan 17 19:38:24 1996 Paul Eggert <eggert@twinsun.com>
+
+ * cexp.y (HOST_WIDE_INT_MASK): Renamed from LONG_MASK;
+ use HOST_WIDE_INT.
+ (HOST_WIDE_INT, HOST_BITS_PER_WIDE_INT): Put back.
+ (parse_c_expression, expression_value, parse_escape, left_shift,
+ right_shift, struct constant, exp, parse_number, yylex):
+ Replace `long' with `HOST_WIDE_INT'.
+ * cccp.c (PTR_INT_TYPE): Remove obsolete define to `long'.
+ (parse_escape, parse_c_expression, eval_if_expression, get_lintcmd,
+ do_line, do_if, do_elif): Replace `long' with `HOST_WIDE_INT'.
+ (trigraph_pcp): Don't assume a pointer difference fits in an int.
+
+Wed Jan 17 18:56:31 1996 Jim Wilson <wilson@cygnus.com>
+
+ * expmed.c (extract_bit_field): For multi-word bitfield, clobber
+ target before storing to it.
+
+Wed Jan 17 14:19:34 1996 J.T. Conklin <jtc@slave.cygnus.com>
+
+ * sparc/{t-sol2,t-sunos40,t-sunos41}: Define away LIBGCC1_TEST
+ so that cross compilers targeted at these systems will build.
+
+Wed Jan 17 09:51:58 1996 Doug Evans <dje@cygnus.com>
+
+ * sparc.h (v9 INIT_CUMULATIVE_ARGS): Fix typos.
+
+ * gcc.c (process_command): New local lang_n_files, and use
+ it in test of -c with -o. Move test of -save-temps.
+ Test for trailing NUL in -c.
+
+ * i386/t-go32: New file.
+ * i386/xm-go32.h: New file.
+ * configure (i[345]86-*-go32*): Define xm_file and tmake_file.
+
+Wed Jan 17 07:47:43 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * cccp.c (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Put back.
+ (pcfinclude): Use HOST_WIDE_INT for casting pointer to integer.
+
+Wed Jan 17 05:25:06 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * va-pa.h (__gnuc_va_list): Use a "void *".
+
+Tue Jan 16 18:45:23 1996 Per Bothner <bothner@cygnus.com>
+
+ * cppexp.c (cpp_lex): Do cpp_pop_buffer after CPP_POP so retried
+ cpp_skip_hspace will actually work.
+
+ * cppexp.c (SKIP_OPERAND): New macro.
+ (cpp_parse_expr): Suppress evaluation and diagnostics in
+ unevaluated subexpressions.
+ Corresponds to Eggert's Fri Jun 9 17:58:29 1995 change.
+
+Tue Jan 16 11:59:07 1996 Mike Stump <mrs@cygnus.com>
+
+ * expr.c (expand_expr, case COND_EXPR): Make sure cleanups live on
+ the function_obstack as they are used by the exception handling code.
+ (defer_cleanups_to): Ditto.
+ (TRUTH_ANDIF_EXPR): Ditto.
+ (TRUTH_ORIF_EXPR): Ditto.
+
+Tue Jan 16 13:57:13 1996 Jim Wilson <wilson@cygnus.com>
+
+ * cccp.c (new_include_prefix): Ignore ENOTDIR error from stat.
+
+Tue Jan 16 12:18:56 1996 Doug Evans <dje@cygnus.com>
+
+ * i386/t-sol2 (crt[1in].o): Add missing -c.
+ * sparc/t-sol2 (crt[1in].o,gcrt1.o): Likewise.
+ Source files are assembler.
+
+ * gcc.c (do_spec_1, case 'W'): Rename local `index' to `cur_index' to
+ avoid warning on solaris.
+
+Tue Jan 16 11:42:09 1996 Ian Lance Taylor <ian@cygnus.com>
+
+ * dbxcoff.h: New file for stabs in COFF support.
+ * a29k/a29k-udi.h: Use dbxcoff.h.
+ * h8300.h, i960/i960-coff.h, m68k/coff.h, m88k/m88k-coff.h: Likewise.
+ * sh.h, sparc/litecoff.h: Likewise.
+
+Tue Jan 16 08:21:45 1996 Hans-Peter Nilsson <Hans-Peter.Nilsson@axis.se>
+
+ * optabs.c (expand_fix): Don't copy TARGET to TO if same.
+
+ * expr.c (emit_move_insn_1): Don't emit clobber when moving
+ by parts and source equals destination.
+
+Tue Jan 16 08:08:29 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * expmed.c (extract_bit_field): Don't abort if not MEM_IN_STRUCT_P.
+
+ * local-alloc.c (memref_referenced_p, case REG): Fix last change.
+
+ * fold-const.c (const_binop): Strip NOPS from both args.
+
+ * regclass.c (regclass): Remove useless cast.
+
+Tue Jan 16 07:06:03 1996 Paul Eggert <eggert@twinsun.com>
+
+ * cexp.y: General code cleanup in the style of 1995-04-01 change.
+ Add prototypes for static functions.
+ Add parentheses suggested by `gcc -Wparentheses'.
+ Use `long' uniformly, instead of long, int, HOST_WIDE_INT mess.
+ (struct constant): Use `signedp' flag (with sign bit) instead of
+ `unsignedp' flag; it's a little more convenient.
+
+ (HAVE_STDLIB_H, STDC_HEADERS, LONG_MASK, __attribute__, PROTO,
+ VA_START, PRINTF_ALIST, PRINTF_DCL, PRINTF_PROTO, PRINTF_PROTO_1,
+ vfprintf, SIGNED, UNSIGNED): New symbols.
+ <stdlib.h>: Include if HAVE_STDLIB_H.
+ <string.h>: New include.
+ (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Remove.
+ (yylex, yyerror, expression_value, parse_number,
+ initialize_random_junk): Now static.
+
+ (overflow_sum_sign): Renamed from possible_sum_sign, with an
+ extra arg SIGNEDP.
+ (parse_number): Inline strcmp when checking for "0x".
+ (yylex): Keep track of mask needed when decoding wide characters.
+ (parse_escape): New arg RESULT_MASK; use it instead of
+ assuming char width.
+ (yylex, parse_escape, parse_c_expression): Store all host
+ integers as long, not int or HOST_WIDE_INT.
+ (left_shift): No need to do signed left shifts separately.
+
+ These changes are for the test program (if TEST_EXP_READER):
+ (pedantic, traditional): Allocate storage.
+ (main): Set pedantic, traditional, yydebug depending on args.
+ (is_hor_space, warning, lookup): Change types and implementation
+ to match rest of program.
+ (pedwarn, check_assertion, xmalloc): New functions.
+
+ * cccp.c (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Remove.
+ (parse_escape, parse_c_expression, eval_if_expression):
+ Change return type to `long'; all callers changed.
+ (pcfinclude): Use `int', not HOST_WIDE_INT; any integral type will do.
+
+ * cccp.c (skip_quoted_string): If pedantic and not pedantic_errors,
+ skipped multiline strings elicit a warning, not an error.
+ (rescan): Minor code reorg to keep it parallel with skip_quoted_string.
+
+ * fold-const.c (left_shift_overflows): Remove; unused.
+
+ * c-typeck.c (convert_for_assignment): Don't automatically convert
+ from a union member to the union.
+
+Tue Jan 16 06:26:00 1996 Stefan Vogel (stefan@ssw.de)
+
+ * config/svr4.h (ASM_OUTPUT_SECTION_NAME): Define section attributes
+ only when a section is defined the first time.
+
+Tue Jan 16 06:03:27 1996 Thomas Graichen <graichen@omega.physik.fu-berlin.de>
+
+ * i386/freebsd.h (ASM_WEAKEN_LABEL): Deleted; not supported.
+
+Mon Jan 15 20:59:49 1996 J. Kean Johnston <hug@netcom.com>
+
+ * Makefile.in (LIBGCC2_CLFAGS): Add -DIN_LIBGCC2.
+ (libgcc1.a): Add -DIN_LIBGCC1.
+ (stamp-crtS): Remove -fpic, use CRTSTUFF_CFLAGS_S.
+ * config/t-libc-ok: Add CRTSTUFF_CFLAGS_S.
+
+ * configure (i[3456]86-*-sco3.2v5*): New case.
+ * i386/sco5.h, i386/t-sco5, i386/x-sco5, i386/xm-sco5.h: New files.
+ * ginclude/stdarg.h, ginclude/varags.h: Add test for SCO Open Server 5.
+
+Mon Jan 15 20:44:13 1996 J.T. Conklin <jtc@netbsd.org>
+
+ * m68k/netbsd.h (ASM_SPEC): New macro.
+
+Mon Jan 15 17:01:16 1996 Doug Evans <dje@cygnus.com>
+
+ * c-lex.c (check_newline): Pass character after `#pragma' to
+ HANDLE_PRAGMA. Don't call get_directive_line if at end of line.
+ * c-common.c (get_directive_line): Watch for EOF.
+ * h8300.h (HANDLE_PRAGMA): New argument `c'.
+ Must issue `return' now.
+ * i960.h (HANDLE_PRAGMA): Likewise.
+ * sh.h (HANDLE_PRAGMA): Likewise.
+ * nextstep.h (HANDLE_PRAGMA): Likewise.
+ * h8300.c (handle_pragma): New argument `ch'.
+ Simplify pragma processing. Delete support for `#pragma section'.
+ * i960.c (process_pragma): New argument `c'. Change result to
+ terminating character.
+ * nextstep.c (handle_pragma): Likewise.
+ * sh.c (handle_pragma): Likewise. Also simplified.
+
+ * sched.c (reemit_notes): Add prototype.
+ (sched_analyze_2): Reorganize comments. Call prev_nonnote_insn.
+ (sched_analyze): Add abort call.
+ (schedule_block): Call prev_nonnote_insn.
+ Move call of reemit_notes to after SCHED_GROUP_P scheduling.
+ Set `head' to `last'.
+
+Mon Jan 15 16:12:25 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * configure (*-*-gnu*): Use tmake_file=t-gnu.
+ * config/t-gnu (CRTSTUFF_T_CFLAGS): New file.
+ * configure (*-*-gnu*): Remove crtbeginS.o and crtendS.o frmo
+ $extra_parts. Use xmake_file=x-linux.
+
+Mon Jan 15 15:30:49 1996 Gran Uddeborg <gvran@uddeborg.pp.se>
+
+ * i386/svr3{,z}.ifile: Allocate address areas for the "stab"
+ and "stabstr" sections.
+
+Mon Jan 15 14:39:14 1996 Paul Eggert <eggert@twinsun.com>
+
+ * c-decl.c (finish_incomplete_decl): Warn if completing an
+ array that wasn't declared extern. Simplify test for whether
+ completion is needed.
+
+ * cccp.c (do_xifdef): Warn about `#ifdef 0' if not traditional;
+ formerly the warning was issued if not pedantic.
+
+Mon Jan 15 13:24:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000.md ({add,sub}di3): Make it work on little endian PowerPC
+ systems.
+
+ * rs6000/eabi-c{i,n}.asm (.sbss2 section): Don't make .sbss2 a
+ .bss section just yet, because it confused the linker.
+
+Mon Jan 15 08:50:31 1996 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * m68k.md (pushdi): Allow "i" for operand 1.
+ (extendqidi2): Improve 68000 code generation.
+ (adddi_lshrdi_63): New pattern.
+
+Mon Jan 15 08:38:40 1996 H.J. Lu {hjl@gnu.ai.mit.edu)
+
+ * configure (i[3456]86-*-linux*): Add extra_parts.
+ * i386/linux.h (LIB_SPEC): Remove %{mieee-fp:-lieee}.
+ Use -lc_p for -profile.
+ (CC1_SPEC): New macro.
+ * linux.h (STARTFILE_SPEC): Use crtbegin.o for both shared llibrary
+ and normal executable; use gcrt1.o for -profile.
+ (ENDFILE_SPEC): Use crtend.o for shared llibrary and normal executable.
+ * x-linux (INSTALL_ASSERT_H): Unset it.
+ * configure (i[3456]86-*-linux*oldld*): Set xmake_file to x-linux-aout.
+ (i[3456]86-*-linux*aout*): Likewise.
+ * x-linux-aout: New file, copied from config/x-linux.
+
+Mon Jan 15 07:41:05 1996 Dmitry K. Butskoy (buc@stu.spb.su)
+
+ * varasm.c (in_data_section): New function.
+
+Mon Jan 15 07:37:13 1996 Andreas Schwab (schwab@issan.informatik.uni-dortmund.de)
+
+ * c-typeck.c (build_c_cast): Don't warn about alignment when we
+ have an opaque type.
+
+Mon Jan 15 07:22:59 1996 Michel Delval (mfd@ccv.fr)
+
+ * reload.c (find_equiv_reg): Apply single_set, not PATTERN, to WHERE.
+
+Mon Jan 15 07:02:21 1996 John F. Carr <jfc@mit.edu>
+
+ * reorg.c (mark_referenced_resources, case TRAP_IF): Set volatil.
+
+Mon Jan 15 06:20:38 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * gcc.c (process_commands): Remove inadvertant fallthrough.
+
+ * function.c ({,round_}trampoline_address): TRAMPOLINE_ALIGNMENT is
+ in bits, not bytes.
+
+ * objc/archive.c (objc_{write,read}_type, case _C_STRUCT_B): Fix typo.
+
+ * expr.c (expand_expr, case COMPONENT_REF): Don't make recursive
+ call on object with EXPAND_SUM.
+
+ * stmt.c (save_expr_regs): Delete declaration; unused.
+
+Sun Jan 14 21:44:26 1996 Michael Meissner <meissner@wogglebug.tiac.net>
+
+ * rs6000/eabi-ci.asm (__EXCEPT_START__): Provide label for start
+ of g++ exception pointers.
+
+ * rs6000/eabi-cn.asm (__EXCEPT_END__): Provide label for end of
+ g++ exception pointers.
+
+ * rs6000/eabi.asm (__eabi): Relocate exception pointers unless
+ they are NULL.
+
+ * va-ppc.h (va_arg): Long longs are always passed in odd registers.
+
+ * rs6000.c (function_arg_boundary): On V.4, long longs are always
+ passed in odd registers.
+
+ * rs6000.md ({add,sub}di3): Remove restriction for POWER only,
+ since all of the instructions used are common to both
+ architectures.
+
+Sun Jan 14 20:34:03 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * expr.c (expand_assignment): Fix alignment parm in emit_block_move.
+
+Sun Jan 14 19:00:25 1996 Jim Wilson <wilson@cygnus.com>
+
+ * sched.c (schedule_block): Copy RTX_INTEGRATE_P bit when create
+ a new note.
+
+ * integrate.c (save_for_inline_copying, case NOTE): Copy
+ RTX_INTEGRATED_P bit.
+
+Sun Jan 14 17:57:52 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * stupid.c (stupid_find_reg): Don't try to allocate reg if live
+ over more than 5,000 insns.
+
+Sat Jan 13 23:09:07 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * pa.h (STACK_BOUNDARY): Bring back down to 64bits.
+
+ * pa.md (pre_ldwm): Fix bug exposed by recent changes.
+ Simplify.
+ (pre_stwm, post_ldwm, post_stwm): Likewise.
+ (HImode and QImode variants): Likewise.
+ * pa.c (hppa_expand_prologue): Corresponding changes.
+ (hppa_expand_epilogue): Likewise.
+
+ * pa.c (hppa_legitimize_address): Generate more indexing
+ address modes.
+
+Fri Jan 12 19:03:21 1996 Doug Evans <dje@cygnus.com>
+
+ * sparc/sol2.h (COMMON_ASM_OP): Delete, use sysv4.h's.
+
+ * sched.c (schedule_block): Maintain a valid chain so
+ emit_note_before works.
+
+Fri Jan 12 13:20:01 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000/eabi{,-ci,-cn}.asm: Add support for V.4 .sbss/.sdata, and
+ eabi .sbss2/.sdata2 sections, loading up r13 and r2 respectively
+ if the sections were used, and we don't need to relocate the
+ pointers.
+
+Thu Jan 11 19:41:07 1996 Per Bothner <bothner@cygnus.edu>
+
+ * sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use AGGREGATE_TYPE_P so
+ QUAL_UNION_TYPE and SET_TYPE are also passed by invisible reference.
+ * sparc.h (INIT_CUMULATIVE_ARGS for SPARCV9): Return types of
+ QUAL_UNION_TYPE and SET_TYPE also make invisible 1st argument.
+
+Thu Jan 11 18:33:50 1996 Doug Evans <dje@cygnus.com>
+
+ * h8300.h (TARGET_ALIGN_STRUCT_300): New macro.
+ (TARGET_SWITCHES): Add -malign-struct-300.
+ (BIGGEST_FIELD_ALIGNMENT): Update.
+
+Thu Jan 11 12:07:44 1996 J.T. Conklin <jtc@cygnus.com>
+
+ * h8300.h (CPP_PREDEFINES): Delete -D_DOUBLE_IS_32BITS.
+
+Thu Jan 11 11:09:33 1996 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.md (mulsf3 !POWERPC): Use dmul attribute.
+ (divsf3 !POWERPC): Use ddiv attribute.
+
+Thu Jan 11 11:09:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000/eabi-ctors.c (__do_global_ctors): If global variable
+ __atexit is non-NULL, call it with __do_global_dtors address to
+ register the function to run destructors.
+ (__do_global_{c,d}tors): Guard against NULL pointers.
+
+ * rs6000/eabi.asm (__eabi): If the __eabi function was already
+ called, do nothing.
+
+Thu Jan 11 11:29:09 1996 Doug Evans <dje@cygnus.com>
+
+ * fixincludes: Wrap rpc/types.h in extern "C", for osf2.0.
+
+Wed Jan 10 13:16:03 1996 Doug Evans <dje@cygnus.com>
+
+ * varasm.c (variable_section): New function.
+ (assemble_variable): Call it.
+
+Wed Jan 10 11:27:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000/eabi-c{i,n}.asm (__DTOR_{LIST,END}__): Fix typo.
+ * rs6000/eabi{,sim}.h ({START,END}FILE_SPEC): Add %s to object
+ files.
+
+ * rs6000/t-{eabi,eabigas,ppc,ppcgas} (MULTILIB_MATCHES): Drop
+ support for obsolete -mcpu=mpc403.
+ Add -mcpu=821 and -mcpu=860 to soft-float defaults.
+
+ * rs6000/t-eabi{,gas} (LIBGCC): Add stmp-crt.
+ (INSTALL_LIBGCC): Add install-crt.
+ (EXTRA_PARTS): Delete.
+ (stmp-crt{,-sub}): New rules to build crti.o and crtn.o in a
+ multilib fashion.
+ (install-crt): Install the multilib crt values.
+
+Tue Jan 9 17:30:16 1996 Doug Evans <dje@cygnus.com>
+
+ * c-tree.h (merge_attributes): Moved from here.
+ * tree.h (merge_attributes): To here.
+ * c-typeck.c (merge_attributes): Moved from here.
+ * tree.c (merge_attributes): To here.
+
+Mon Jan 8 18:27:38 1996 Arne H. Juul <arnej@pvv.unit.no>
+
+ * mips/netbsd.h (LINK_SPEC): Change nostdlib to nostartfiles.
+ (LOCAL_LABEL_PREFIX): Delete.
+ (ASM_OUTPUT_SECTION_NAME): Define.
+
+Sun Jan 7 17:11:11 1996 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * collect2.c (scan_libraries): Correct Import File ID interpretation.
+
+Sun Jan 7 16:56:56 1996 Michael Meissner <meissner@wombat.gnu.ai.mit.edu>
+
+ * {svr4,mips/elf{,64}}.h (MAX_OFILE_ALIGNMENT): Define as 32768*8.
+
+Sat Jan 6 15:52:36 1996 Doug Evans <dje@cygnus.com>
+
+ * a29k/vx29k.h (CPP_SPEC): Define.
+
+ * configure: Recognize any --with/--without option.
+
+ * Makefile.in (MAKEINFOFLAGS): New variable.
+ (cpp.info,gcc.info): Use it.
+
+ * sparc/t-sol2 (crt1.o,crti.o,crtn.o,gcrt1.o): Use $(GCC_FOR_TARGET).
+ * i386/t-sol2 (crt1.o,crti.o,crtn.o): Likewise.
+
+Fri Jan 5 10:44:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000/aix{3newas,41}.h ({ASM,CPP}_SPEC): Update for new
+ processors.
+ * rs6000/eabi{aix,le}.h ({ASM,CPP}_SPEC): Ditto.
+ * rs6000/{lynx,netware,powerpc,sysv4}.h ({ASM,CPP}_SPEC): Ditto.
+
+ * rs6000.c (rs6000_override_options): Remove requirement that
+ -mcpu=common be big endian.
+ (rs6000_stack_info): If NAME__main is defined, mark this function
+ as doing a call, even if there are no arguments.
+
+ * rs6000.md (SI*SI->DI splitters): Add reload_completed
+ condition.
+ (mulsidi3): If big endian, do move directly, rather than moving by
+ pieces.
+
+ * rs6000/eabi{,sim}.h (STARTFILE_SPEC): Add crti.o before any
+ other objects.
+ (ENDFILE_SPEC): Add crtn.o after any objects.
+ * rs6000/t-eabi{,gas}: Build crt{i,n}.o from eabi-crt{i,n}.asm.
+ * rs6000/eabi-crt{i,n}.asm: New files to provide begin/end labels
+ for all special sections used by eabi as opposed to relying on GLD
+ to set all of these symbols.
+ * rs6000/eabi.asm (__eabi): Change to use the new labels provided
+ above. Don't assume that the .got2, .ctors, .dtors, and .fixup
+ sections are contiguous.
+
+Fri Jan 5 10:40:37 1996 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.md (mulh_call): Remove r4 clobber.
+ (quoss_call): Remove cr0 and cr1 clobbers.
+
+ * rs6000.md (function units): Add MPC505/821/860 support.
+ (SF multiply add combiner patterns): Use dmul attribute when limited
+ to DFmode POWER instructions.
+ * rs6000.c (processor_target_table): Add MPC505/821/860 support.
+ Remove MASK_POWER and add MASK_PPC_GFXOPT for PPC602. Always use
+ new mnemonics for common mode.
+ (rs6000_override_options): Don't set SOFT_FLOAT based upon
+ PROCESSOR_DEFAULT.
+ * rs6000.h (processor_type): Add PROCESSOR_MPCCORE.
+ (RTX_COSTS): Add PROCESSOR_MPCCORE cases.
+ (CPP_SPEC): Add new processor support.
+
+Fri Jan 5 00:32:49 1996 Doug Evans <dje@cygnus.com>
+
+ * sparc.h (MACHINE_STATE_RESTORE): Add missing .align.
+
+Wed Jan 3 18:29:32 1996 Doug Evans <dje@cygnus.com>
+
+ * arm/lib1funcs.asm (__USER_LABEL_PREFIX__): Define if not already.
+ (CONCAT1,CONCAT2,SYM): Define.
+ (__udivsi3,__divsi3,__umodsi3,__modsi3,__div0): Use SYM to define
+ global labels.
+
+Wed Jan 3 02:41:39 1996 Jeffrey A. Law <law@cygnus.com>
+
+ * pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Call text_section.
+
+Tue Jan 2 16:12:13 1996 Jim Wilson <wilson@cygnus.com>
+
+ * sh.c (gen_shifty_op): Output a NOP for a shift by 0.
+ (find_barrier): New variables si_limit, hi_limit. Set them depending
+ on whether we are optimizing. Set found_hi if the destination is
+ HImode.
+ (machine_dependent_reorg): If not optimizing, then change scan to a
+ note instead of calling delete_insn.
+ * sh.h (OVERRIDE_OPTIONS): Don't set optimize or flag_delayed_branch.
+
+ * dbxout.c (gstab.h): Include if cross compiling.
+
+Mon Jan 1 21:13:43 1996 Arkady Tunik <Arkady_Tunik@comverse.com>
+
+ * configure (i[3456]-*-solaris2*): Support stabs.
+ * i386/sol2dbg.h: New file.
+
+Mon Jan 1 09:08:01 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * c-typeck.c: Use DECL_C_BIT_FIELD, not DECL_BIT_FIELD in all tests.
+
+ * global.c (reg_allocno): No longer static.
+ * reload1.c (reg_allocno): Declare.
+ (order_regs_for_reload): New arg, GLOBAL.
+ Bias against regs allocated in local-alloc.
+ (reload): Pass new parm to order_regs_for_reload.
+
+ * local-alloc.c (reg_equiv_replacement): New variable.
+ (memref_referenced_p, case REG): Check for reg_equiv_replacement.
+ (update_equiv_regs): reg_equiv_replacement now file-scope.
+
+ * c-decl.c (finish_struct): Warn if field with enumeral type is
+ narrower than values of that type.
+
+ * combine.c (rtx_equal_for_field_assignment_p): New function.
+ (make_field_assignment): Use it.
+ Expand compound operations on both sides of an IOR.
+ Properly adjust constand in IOR when computing bit position.
+
+Sun Dec 31 18:47:22 1995 Doug Evans <dje@cygnus.com>
+
+ * m68k-none.h (MULTILIB_DEFAULTS): Define.
+
+Sun Dec 31 15:47:20 1995 Jeffrey A. Law <law@cygnus.com>
+
+ * hard-reg-set.h (losing_caller_save_reg_set): Declare.
+ * regclass.c (losing_caller_save_reg_set): Define.
+ (init_reg_sets_1): Initialize losing_caller_save_reg_set.
+ * global.c (find_reg): Avoid caller-saving registers in
+ losing_caller_save_reg_set.
+ * local-alloc.c (find_free_reg): Avoid caller-saving registers
+ in losing_caller_save_reg_set.
+ (CLASS_LIKELY_SPILLED_P): Delete definition. Moved into regs.h.
+ * regs.h (CLASS_LIKELY_SPILLED_P): Define if not already defined.
+
+ * reorg.c (fill_simple_delay_slots): Try to fill from the
+ target of an unconditional branch if necessary.
+
+ * pa.h (REG_ALLOC_ORDER): Allocate PA1.1 caller-saved FP regs
+ before PA1.0 caller-saved FP regs.
+
+ * sched.c (adjust_priority): Use ADJUST_PRIORITY if its defined.
+
+ * pa.h (ADJUST_PRIORITY): Define to keep lifetimes of registers
+ that will be allocated to %r1 shorter.
+
+Sun Dec 31 14:20:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * rtl.h (assign_temp): Add extra arg.
+ * function.c (assign_temp): Add extra arg, DONT_PROMOTE.
+ Don't return (const_int 0) for VOIDmode.
+ * stmt.c (expand_asm_operands): Call assign_temp with extra arg.
+ * expr.c (save_nocopied_parts, expand_expr): Likewise.
+ (expand_expr, case SAVE_EXPR): Set TEMP to (const_int 0)
+ if MODE is VOIDmode.
+ (expand_expr): Don't use assign_temp for pseudos when might
+ want to be TMODE.
+
+ * stmt.c (tail_recursion_args): Compare TYPE_MAIN_VARIANTs.
+
+ * calls.c (expand_call): Don't warn about not being able to
+ inline if -O0.
+ * expr.c (clear_pending_stack_adjust): Don't do optimization if -O0.
+ * function.c (instantiate_decls): Check DECL_SAVED_INSNS to see
+ if obstack change is needed.
+ * toplev.c (rest_of_compilation): Leave DECL_INLINE set even if
+ won't inline.
+
+ * tree.h: Add documentation on uses of common area flags.
+ (DECL_ERROR_ISSUED): New macro.
+ (DECL_NO_STATIC_CHAIN): New macro; currently unused.
+ * c-aux-info.c (gen_decl): DECL_REGISTER isn't defined
+ for FUNCTION_DECL.
+ * toplev.c (compile_file): Likewise.
+ * stmt.c (fixup_gotos): Use DECL_ERROR_ISSUED instead
+ of DECL_REGISTER.
+ * varasm.c ({bc_,}make_decl_rtl): Don't look at DECL_REGISTER
+ for functions.
+
+Sat Dec 30 07:57:11 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * sdbout.c (plain_type_1, case ARRAY_TYPE): Subtract lower bound
+ when writing dimension.
+
+Fri Dec 29 18:23:58 1995 Paul Eggert <eggert@twinsun.com>
+
+ * cccp.c (eval_if_expression): End expression with '\n', not '\0'
+ so '\0' can be diagnosed properly.
+ * cexp.y (yylex, parse_c_expression, main): Likewise.
+
+Thu Dec 28 18:24:54 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * tree.h (TYPE_ARRAY_MAX_SIZE): New macro (used by Chill).
+ * function.c (assign_temp): New function. Can handle Chill-style
+ variable-sized array with static maximum size.
+ * rtl.h (assign_temp): New declaration.
+ * stmt.c (expand_asm_operands): Use new assign_temp function.
+ * expr.c (save_noncopied_parts, expand_expr): Likewise.
+
+Thu Dec 28 15:28:47 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * function.c (assign_parms): Fix thinko for struct value arg.
+
+Fri Dec 29 12:41:47 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000.md (movdf): Reinstate 12/24 change accidently dropped in
+ undoing 12/27 changes.
+
+Thu Dec 28 22:24:53 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000.h: (reg_class): Undo 12/27 changes, except for formatting.
+ (REG_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Likewise.
+ (REG_CLASS_FROM_LETTER): Likewie.
+ (PREDICATE_CODES): Delete predicate functions.
+ (gpc_reg{0,3,4,34}_operand): Delete declaration.
+ (cc_reg{0,1}_operand): Likewise.
+ * rs6000.c (gpc_reg{0,3,4}_operand): Delete.
+ (cc_reg{0,1}_operand): Likewise.
+
+ * rs6000.md (common mode functions): Undo 12/27 changes,and add
+ appropriate clobbers for common mode calls. Keep define_splits for
+ powerpc SI*SI->DI.
+
+Thu Dec 28 11:08:11 1995 Mike Stump <mrs@cygnus.com>
+
+ * sparc.h (RETURN_ADDR_OFFSET): Rename from NORMAL_RETURN_ADDR_OFFSET;
+ returns offset for the current function specifically.
+
+Thu Dec 28 07:07:14 1995 Paul Eggert <eggert@twinsun.com>
+
+ * c-lex.c (yylex): Improve error message for bogus numbers.
+ Consolidate duplicated code.
+
+ * cexp.y (parse_number): Improve error message for bogus numbers.
+ (yylex): Consider `0xe-1' to be a (bogus) number if not traditional.
+
+ * cccp.c (do_include): In VMS, worry only about EACCES when open fails.
+ (new_include_prefix): Don't try to stat dir prefixes in VMS.
+
+Wed Dec 27 14:02:54 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * fix-header.c: Add EXIT_FAILURE and EXIT_SUCCESS to stdlib.h if
+ missing. Re-write how errno is added to be done similarly.
+ (XOPEN_SYMBOL, XOPEN_EXTENDED_SYMBOL): New macros, to mark XPG4
+ functions.
+ (std_include_table): Add a number of functions (mostly XPG4).
+
+Tue Dec 26 23:18:34 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * sys-types.h: Add dummy definition for ssize_t.
+ * sys-protos.h (bcmp, bcopy, gethostname, lockf, read, readlink,
+ write): Fix prototypes to match Posix and XPG4.
+ (socket, strcasecmp, strncasecmp): New prototypes (from XPG4).
+
+Wed Dec 27 15:30:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * libgcc2.c (_bb_init_prg): Cast arg to bzero to (char *).
+
+ * regs.h (reg_rtx_no, regno_pointer_{flag_length,align): New decls.
+ (REGNO_POINTER_ALIGN): New macro.
+ * emit-rtl.c (regno_pointer_align): New variable.
+ (gen_reg_rtx): Extend regno_pointer_align table.
+ Allocate tables in saveable obstack.
+ (mark_reg_pointer): New arg, ALIGN.
+ (gen_inline_header): New args for reg info.
+ (set_new_first_and_last_insn): Set cur_insn_uid.
+ ({save,restore}_emit_status): Save and restore regno_pointer_align.
+ (restore_reg_data{,_1}): Deleted.
+ (init_emit): Allocate register tables in saveable obstack.
+ Set REGNO_POINTER_ALIGN for regs pointing into frame.
+ * function.c (assign_parms): Set REGNO_POINTER_ALIGN for
+ parms that are pointers.
+ * function.h (struct function): New field regno_pointer_align.
+ * expr.c (expand_expr, case VAR_DECL): Set REGNO_POINTER_ALIGN
+ when copying address into memory.
+ (expand_expr, case COMPONENT_REF, case ADDR_EXPR): Set alignment
+ of register when result or result's address.
+ (expand_expr, case CONVERT_EXPR): Don't handle -fforce-mem here.
+ * combine.c (set_nonzero_bits_and_sign_copies): Handle reg even
+ if only set once and in one basic block.
+ (nonzero_bits, case REG): Use REGNO_POINTER_ALIGN instead of
+ explicit alignment of registers pointing into frame.
+ * stmt.c (expand_decl): Set alignment of register for pointer
+ variable.
+ * optabs.c (emit_unop_insn): Don't do -fforce-mem for SIGN_EXTEND.
+ * cse.c (find_best_addr): Make sure folded address better before using.
+ * rtl.h (INLINE_REGNO_{RTX,POINTER_FLAG,POINTER_ALIGN}): New macros.
+ (gen_inline_header): Add three new parms.
+ * rtl.def (INLINE_HEADER): Add three new fields.
+ * integrate.c: Include regs.h.
+ (initialize_for_inline): Pass additional args to gen_inline_header.
+ (save_for_inline_copying): Make new regno_reg_rtx, regno_pointer_flag,
+ and regno_pointer_align arrays.
+ (expand_inline_function): Set alignment of reg for parm if passed
+ by hidden pointer.
+ Set regno_pointer_{flag,align} into remap table.
+ (copy_rtx_and_substitute): Set alignment of pointers into
+ stack frame.
+ Copy pointer flag and alignment to regs that are copies of
+ pointer registers from the original regs.
+ (output_inline_function): Don't call restore_reg_data.
+ Restore reg_rtx_no, regno_{reg_rtx,pointer_flag,pointer_align}.
+ * integrate.h (struct inline_remap): New fields regno_pointer_flag
+ and regno_pointer_align.
+ * unroll.c (unroll_loop): Set regno_pointer_{flag,align} in
+ remap table.
+ * explow.c (memory_address, allocate_dynamic_stack_space):
+ Pass additional arg to mark_reg_pointer.
+ * Makefile.in (integrate.o): Includes regs.h.
+
+ * alpha.c ({non,}aligned_memory_operand): Test REGNO_POINTER_ALIGN.
+ (reg_or_unaligned_mem_operand): New function.
+ (get_unaligned_address): Add new arg, EXTRA_OFFSET.
+ * alpha.h ({CONSTANT,DATA}_ALIGNMENT): Align to at least BITS_PER_WORD.
+ (PREDICATE_CODES): Add reg_or_unaligned_mem_operand.
+ * alpha.md (extend{qihi,qisi,hisi}2): Allow unaligned memory
+ as arg 1 and pass to extend_{q,h}idi2.
+ (unaligned_extend{q,h}idi): New patterns.
+ (extend{q,h}idi2): If unaligned memory, call above new patterns.
+ (ext{q,l,w}h recognizer): Update to proper RTL.
+ (ext define_split): Comment out for now; wrong and maybe useless.
+ (unaligned_{load,store}hi): Do similarly to QImode.
+ (movhi, reload_{in,out}hi): Call unaligned case differently.
+
+Wed Dec 27 11:38:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000.md (mulsidi3{,_common}): Undo previous change using
+ register classes instead of fixed registers for SI*SI->DI common
+ mode multiplies.
+
+ * rs6000.c (gpc_reg34_operand): Delete unused function.
+ * rs6000.h (gpc_reg34_operand): Likewise.
+
+ * rs6000.c (gpc_reg{3,4}_operand): Reorganize code and don't allow
+ SUBREG's.
+
+ * rs6000.c (rs6000_override_options): Do not allow -mcpu=common on
+ little endian PowerPC's.
+ (gpc_reg{0,3,4,34}_operand): New functions to match a specific
+ register.
+ (cc_reg{0,1}_operand): Likewise.
+
+ * rs6000.h (reg_class): Add register classes for register 3 by
+ itself, register 4 by itself, registers 3&4, and CR1.
+ (REG_NAMES): Add support for new register classes.
+ (REG_CLASS_CONTENTS, REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Likewise.
+ (PREDICATE_CODES): Add new predicate functions.
+ (gpc_reg{0,3,4,34}_operand): Add declaration.
+ (cc_reg{0,1}_operand): Likewise.
+
+ * rs6000.md (common mode multiplication/division): Move/rename common
+ mode calls so they are closer to define_expands that call them.
+ Set attribute type to be jmpreg, rather than integer, so optimizer
+ knows branch processing unit is used; make SI*SI->DI multiplier use
+ register classes instead of hardwired registers.
+ Add appropriate clobbers of CR0/CR1 as mandated by PowerOpen spec.
+ (PowerPC SI*SI->DI multipliers): Add appropriate define_splits.
+
+ * rs6000/t-{,x}newas (MULTILIB*): Don't build power2 or 601
+ specific libraries.
+
+Tue Dec 26 21:52:18 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * fold-const.c (fold_convert): When converting a NaN to
+ another type, change the type of the node before returning it.
+
+Mon Dec 25 17:12:10 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * c-typeck.c (mark_addressable): Fix error in last change.
+
+Sun Dec 24 22:19:49 1995 Jeffrey A. Law <law@cygnus.com>
+
+ * pa.c (output_function_epilogue): Use assemble_integer rather
+ than calling ASM_OUTPUT_INT directly.
+ * pa.h (ASM_OUTPUT_INT): Use labels for everything in the
+ exception table section.
+
+ * pa.c (print_operand): Don't call fprintf to output a register
+ name. Use fputs instead.
+
+ * pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Strip any name encoding
+ on the section name.
+
+Sun Dec 24 17:46:03 1995 Markus Theissinger <Markus.Theissinger@gmd.de>
+
+ * toplev.c (main): Add -ax option.
+ * gcc.c (struct compilers): Likewise.
+ * final.c (end_final): Extended header increased to 11 words.
+ (profile_after_prologue): FUNCTION_BLOCK_PROFILER uses
+ count_basic_blocks instead of profile_label_no.
+
+ * libgcc2.c (struct bb): Add flags field.
+ (HAVE_POPEN): Test new define.
+ (struct __bb, struct bb_{edge,func}): New structs.
+ (__bb_init_{prg,file},__bb_{init,exit}_trace_func,__bb_trace_ret,
+ (__bb_trace_func{,_ret},gopen,gclose): New functions.
+
+ * sparc.h, i386.h, m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
+ Extension for -ax option (profile_block_flag == 2).
+ (MACHINE_STATE_SAVE,MACHINE_STATE_RESTORE): New macros.
+ (FUNCTION_BLOCK_PROFILER_EXIT): New macro.
+ * sparc.c (output_function_epilogue), i386.c (function_epilogue):
+ Use FUNCTION_BLOCK_PROFILER_EXIT.
+ * m68k.c (output_function_epilogue): Likewise.
+ * xm-sparc.h: Define HAVE_POPEN.
+
+Sun Dec 24 06:50:30 1995 Barrett Richardson (barrett@iglou.com)
+
+ * floatlib.c (__divdf3): Rewrite to do software divide of two
+ doubles instead of using __divsf3.
+
+Sun Dec 24 06:38:15 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * rs6000.md (movdf): Don't copy a word at a time; nearly always loses.
+
+ * c-tree.h (DECL_C_BIT_FIELD): New macro.
+ * c-decl.c (finish_struct): Set it when set DECL_BIT_FIELD.
+ * c-typeck.c (mark_addressable, case COMPONENT_REF):
+ Give error if taking address of a bit field.
+
+ * gcc.c (unused_prefix_warning): Include machine_suffix if
+ require_machine_suffix.
+ (warn_B, warn_std, warn_std_ptr): New variables.
+ (process_commands): Use them and NULL_PTR as WARN arg to add_prefix.
+
+ * gcc.c (process_command): Give error for -c with -o and
+ multiple compilations.
+ (handle_braces): Rename variable "pipe" to "pipe_p".
+
+ * expr.h (clrstr_optab): New declaration.
+ (clear_storage): New parm, ALIGN.
+ * tree.h (CONSTRUCTOR_TARGET_CLEARED_P): New macro.
+ * genopinit.c (optabs): Add "clrstr%a%".
+ * optabs.c (init_optabs): Initialize clrstr_optab.
+ * expr.c (struct clear_by_pieces): New structure.
+ (clear_by_pieces{,_1}, {is,mostly}_zeros_p): New functions.
+ (clrstr_optab): New optab.
+ (clear_storage): Rework to try to use clear_by_pieces, then
+ new clrstr insn, then library call.
+ (store_constructor): Track if target is already cleared.
+ Clear target first if CONSTRUCTOR is mostly zeros.
+ Don't write zeros if target has been cleared.
+ Add new arg to clear_storage call.
+ (expand_expr, case CONSTRUCTOR): Don't put static constructor
+ in memory if mostly zero.
+ * i386.md (clrstrsi): New pattern and associate anonymous pattern.
+
+Sat Dec 23 12:21:53 1995 Jeffrey A. Law <law@cygnus.com>
+
+ * pa.c (output_move_double): Correctly identify and handle
+ overlapping moves.
+ * pa.md (movdi patterns): Eliminate earlyclobbers in mem<->gr cases.
+ (movdf patterns): Likewise.
+
+Fri Dec 22 17:29:42 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * expr.c (store_constructor): Don't call change_address on REG.
+ (expand_expr, case CONSTRUCTOR): Likewise.
+
+ * mips.c (expand_block_move): Preserve MEM flags in call to
+ movstrsi_internal.
+
+ * pa.c (emit_move_sequence): Don't try to set REGNO_POINTER_FLAG
+ for a SUBREG.
+
+ * reload.c (find_valid_class): New function.
+ (push_reload): Use it in cases where a SUBREG and its contents
+ both need to be reloaded.
+
+ * toplev.c (rest_of_compilation): Never defer functions that
+ contain nested functions.
+
+Fri Dec 22 15:55:00 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000.md (function units): Add 403 support which deleted
+ by accident on Nov 21st. Mark all compares from 602, 603, 604,
+ 620, 403, like was done for rios{1,2} and 601 as needing the bpu,
+ so that compares are hoisted far enough branches for zero cycle
+ branch support.
+
+Fri Dec 22 15:13:47 1995 Stan Cox <coxs@dg-rtp.dg.com>
+
+ * i386.h (TARGET_UNROLL_STRLEN): New macro.
+ * i386.c (output_strlen_unroll): New function.
+ * i386.md (strlensi): New pattern.
+
+Thu Dec 21 18:53:31 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * /gnu.h (GNU_CPP_PREDEFINES): Add missing space after -Amachine(CPU).
+
+Thu Dec 21 12:23:42 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * configure ({powerpc,rs6000}*): Change --enable-cpu to --with-cpu.
+ * rs6000.c (rs6000_select): Likewise.
+
+ * rs6000/aix41.h (LINK_SPEC): Do not pass -bexport to the linker
+ if -g and -shared.
+
+Wed Dec 20 11:23:39 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * configure ({powerpc,rs6000}-ibm-aix*): Merge these two into the
+ same case statement. Aix 4 now generates -mcpu=common by default.
+ ({powerpc,rs6000}*): Add support for --enable-cpu=<value> to
+ select the default cpu to compile for.
+
+ * rs6000/aix41.h (TARGET_DEFAULT): Make -mcpu=common default behavior.
+ (PROCESSOR_DEFAULT): Likewise.
+ (MULTILIB_DEFAULTS): Set mcpu=common.
+
+ * rs6000.h (TARGET_CPU_DEFAULT): Define to be NULL if not defined.
+ (PROCESSOR_COMMON): Set this to PROCESSOR_601.
+ (PROCESSOR_POWERPC): Set this to PROCESSOR_604.
+ (TARGET_OPTIONS): Add -mtune= switch.
+ (rs6000_select): New structure to hold -mcpu=, -mtune= switches
+ and the result of configuring --enable-cpu=.
+ (OVERRIDE_OPTIONS): Pass TARGET_CPU_DEFAULT to
+ rs6000_override_options.
+
+ * rs6000.c (rs6000_cpu_string): Delete global variable.
+ (rs6000_select): Define new global variable.
+ (rs6000_override_options): Take default_cpu argument, and provide
+ support for it and -mtune= in addition to -mcpu=.
+
+ * rs6000/{aix{3newas,41},lynx,netware,powerpc}.h (ASM_SPEC): Add
+ support for -mcpu=power2.
+ * rs6000/{rs6000,sysv4}.h (ASM_SPEC): Likewise.
+
+ * rs6000/{aix41,eabiaix,eabile,lynx,powerpc}.h (CPP_SPEC): Make
+ sure all -mcpu=xxx targets are supports.
+ * rs6000/{rs6000,sysv4,sysv4le}.h (CPP_SPEC): Likewise.
+
+ * rs6000/t-x{newas,rs6000}: New files to be used when making a
+ cross compiler, to prevent libgcc1-test from being made.
+
+ * rs6000/t-{x,}newas (MULTILIB_*): Build multlilib libraries for
+ power, power2, 601, powerpc, and common mode processors.
+
+ * rs6000/aix41ppc.h: Delete, no longer used.
+
+Tue Dec 19 18:31:21 1995 Jim Wilson <wilson@cygnus.com>
+
+ * mips.c (mips_reg_names, mips_sw_reg_names, mips_regno_to_class):
+ Add entry for new RAP reg.
+ * mips.h (FIRST_PSEUDO_REGISTER): Increment.
+ (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES,
+ DEBUG_REGISTER_NAMES): Add entry for new RAP reg.
+ (RAP_REG_NUM, RETURN_ADDRESS_POINTER_REGNUM): New macros.
+ (RETURN_ADDR_RTX): Define.
+ (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
+ Add RETURN_ADDRESS_POINTER_REGNUM support.
+ * emit-rtl.c (return_address_pointer_rtx): New global variable.
+ (gen_rtx, init_emit_once): Add support for it.
+
+Tue Dec 19 15:08:31 1995 Jason Merrill <jason@yorick.cygnus.com>
+
+ * collect2.c: Remove auto_export functionality.
+
+Tue Dec 19 10:57:23 1995 Kim Knuttila <krk@cygnus.com>
+
+ * ppc-asm.h: Do not compile the register macros under winnt.
+
+Mon Dec 18 19:31:23 1995 Adam Fedor <fedor@wilma.Colorado.EDU>
+
+ * objc/encoding.c (objc_alignof_type): Handle _C_PTR case.
+
+Mon Dec 18 18:40:34 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * combine.c (simplify_rtx, case SUBREG): For SUBREG of a constant,
+ use <= instead of < when comparing mode sizes.
+ (force_to_mode, case NOT): Use full mask inside the NOT operation.
+
+ * expr.c (emit_block_move): When call emit_libary_call for bcopy,
+ pass arguments using correct types and modes.
+ (emit_push_insn, expand_assignment): Likewise.
+ (clear_storage, store_expr): Likewise for memset and bzero.
+ (store_constructor): Likewise for memset.
+ * optabs.c (emit_cmp_insn): Likewise for memcmp and bcmp.
+ * convex.c (expand_movstr_call): Likewise for memcpy.
+ * m88k.c (expand_block_move): Likewise for memcpy and bcopy.
+ * mips.c (block_move_call): Likewise for memcpy and bcopy.
+ * mips.h (INITIALIZE_TRAMPOLINE): Likewise for cacheflush.
+
+ * c-common.c (WCHAR_TYPE_SIZE): Add a default definition.
+
+ * sdbout.c (sdbout_symbol, case FUNCTION_DECL): Use DECL_INITIAL
+ instead of DECL_EXTERNAL to identify declarations.
+
+ * svr4.h (ASM_IDENTIFY_GCC): Don't output stab here.
+ (ASM_IDENTIFY_GCC_AFTER_SOURCE): Output stab here instead of above.
+
+ * stmt.c (expand_asm_operands): Handle numeric constraints in
+ with the default case.
+
+Mon Dec 18 16:49:43 1995 John F. Carr <jfc@mit.edu>
+
+ * expr.h (expand_mult_highpart_adjust): Declare.
+
+Mon Dec 18 16:39:41 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * expr.c (store_constructor): Fix error in last change: just
+ copy MEM, but be sure to share address.
+ (expand_expr, case CONSTRUCTOR): Likewise.
+
+Mon Dec 18 16:22:46 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000.h (ASM_GENERATE_INTERNAL_LABEL): Put leading '*' in label
+ string so as to not confuse dbxout.c.
+
+Mon Dec 18 09:44:56 1995 Mike Stump <mrs@cygnus.com>
+
+ * libgcc2.c (__empty): An empty function used by the C++ frontend for
+ defaulting cleanup actions.
+
+ * tree.c (save_tree_status, restore_tree_status): Save and restore
+ temporary_firstobj.
+
+Mon Dec 18 07:49:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * function.c (fixup_var_refs_1): Fix error in last change (when
+ mode of VAR is not the same as PROMOTED_MODE).
+
+Sun Dec 17 12:14:37 1995 Jeffrey A. Law <law@cygnus.com>
+
+ * pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Don't surround section names
+ with '$'; that confuses collect2.
+ (ASM_OUTPUT_SECTION_NAME): Likewise.
+
+ * sched.c (canon_rtx): Recursively look for equivalences;
+ look for expressions equivalent to MEMs.
+ (true_dependence): Canonicalize inputs before operating
+ on their values.
+ (anti_dependence, output_dependence): Likewise.
+
+ * jump.c (follow_jumps): Don't follow an unconditional jump
+ that is not a simple_jump.
+
+ * pa.c (override_options): Make 7100 scheduling the default.
+
+ * pa.md: Add 2nd reload peephole somehow omitted from Nov27 changes.
+
+ * regclass.c (regclass): Use SECONDARY_RELOAD_CLASS if it's
+ defined to avoid useless work.
+
+ * combine.c (find_split_point): Try to split SET_DEST
+ just like we do for SET_SRC.
+
+Sun Dec 17 11:37:25 1995 Torbjorn Granlund <tege@noisy.tmg.se>
+
+ * expmed.c (expand_mult_highpart): When doing widening multiply,
+ put constant in a register.
+ (expand_mult_highpart): When mode is word_mode use gen_highpart
+ instead of right shift by size.
+
+ * expr.c (expand_expr, case MULT_EXPR): Generalize code for widening
+ multiply to handle signed widening multiply when only unsigned optab
+ is defined, and vice versa.
+
+Sun Dec 17 07:35:50 1995 Pat Rankin <rankin@eql.caltech.edu>
+
+ * vax/vms.h (WCHAR_TYPE_SIZE): Define.
+
+Sun Dec 17 07:08:34 1995 Ronald F. Guilmette <rfg@monkeys.com>.
+
+ * fp-test.c: New file.
+
+Sun Dec 17 07:06:03 1995 Peter Flass <flass@lbdc.senate.state.ny.us>
+
+ * i370.md (cmpqi): Fix generation of literal operand of CLM instruction
+ to avoid double literals (=X'=F'...).
+
+Sun Dec 17 06:57:02 1995 Paul Eggert <eggert@twinsun.com>
+
+ * cccp.c: Try harder not to open or stat the same include file twice.
+ Simplify include file names so that they are more likely to match.
+ E.g. simplify "./a//b" to "a/b". Represent directories with simplified
+ prefixes, e.g. replace "./a//b" with "a/b/", and "." with "".
+ (absolute_filename): New function.
+ (do_include): Use it.
+ (read_name_map): Likewise; this makes things more consistent for DOS.
+ (main, do_include, open_include_file): -M output now contains
+ operands of -imacros and -include.
+ (skip_to_end_of_comment): When copying a // comment, don't try to
+ change it to a /* comment.
+ (rescan, skip_if_group, skip_to_end_of_comment, macarg1): Tune.
+ (rescan, skip_if_group, skip_to_end_of_comment, macarg1):
+ If warn_comments is nonzero, warn if backslash-newline appears
+ in a // comment. Simplify method for finding /* /* */ comment.
+ (skip_if_group): Optionally warn if /* /* */ appears between # and
+ a directive inside a skipped if group.
+ (macarg): Optionally warn if /* /* */ appears in a macro argument.
+ (strncat, VMS_strncat, vms_ino_t, ino_t): Remove.
+ (INCLUDE_LEN_FUDGE): Add 2 if VMS, for trailing ".h".
+ (INO_T_EQ, INO_T_HASH): New macros.
+ (struct file_buf): New member `inc'.
+ (expand_to_temp_buffer): Initialize it.
+ (struct file_name_list): New member `inc'.
+ (struct file_name_list): New member `st'.
+ c_system_include_path is now 1 if not 0.
+ fname is now an array, not a pointer.
+ (struct include_file): New members `next_ino', `deps_output', `st'.
+ Remove members `inode' and `dev'; they are now in `st'.
+ (INCLUDE_HASHSIZE): Rename from INCLUDE_HASH_SIZE.
+ (include_hashtab): Rename from include_hash_table.
+ (include_ino_hashtab): New variable.
+ (main): Store file status in struct stat, not in long and int pieces.
+ Use base_name to strip prefixes from file names.
+ When printing directory prefixes, omit trailing / and print "" as ".".
+ Fatal error if the input file is a directory.
+ (main, path_include): Regularize operands of -include, -imacros,
+ -isystem, -iwithprefix, and -iwithprefixbefore.
+ Regularize default include directories.
+ (do_include):
+ Allocate dsp with alloca, since fname is now dynamically allocated.
+ Use -3 to represent a never-opened file descriptor.
+ Make copy of file name, and simplify the copy.
+ Use base_name to identify the end of fname's directory.
+ Do not prepend dir for "..." if it matches the search list's first dir.
+ open_include_file now subsumes redundant_include_p and lookup_import.
+ Use bypass_slot to remember when to skip directories when including
+ a file that has already been seen.
+ Instead of using 0 to represent the working directory, and ""
+ to represent a directory to be ignored, use "" for the former,
+ and assume the latter has been removed before we get here.
+ Assume the directory prefixes have already been simplified.
+ Report as errors all open failures other than ENOENT.
+ Fatal error if fstat fails.
+ Use new deps_output member to avoid printing dependencies twice.
+ (bypass_hashtab): New variable.
+ (do_include, open_control_file, record_control_macro): New convention:
+ control_macro is "" if the file was imported or had #pragma once.
+ (pragma_once_marker): Remove.
+ (redundant_include_p, include_hash, lookup_include, lookup_import,
+ add_import, file_size_and_mode): Remove; subsumed by open_include_file.
+ (skip_redundant_dir_prefix): Remove; subsumed by simplify_filename.
+ (is_system_include, read_name_map, remap_include_file):
+ Assume arg is a directory prefix.
+ (base_name, simplify_filename, remap_include_file,
+ lookup_ino_include, new_include_prefix): New functions.
+ (open_include_file): New arguments `importing' and `pinc'.
+ Move filename mapping into new remap_include_file function.
+ First try to find file by name in include_hashtab;
+ if that doesn't work, open and fstat it and try to find it
+ by inode and dev in include_ino_hashtab.
+ (finclude): Get file status from inc->st instead of invoking fstat.
+ Store inc into fp->inc so that record_control_macro doesn't
+ need to do a table lookup.
+ (finclude, record_control_macro): Accept struct include_file *
+ instead of char * to identify include file. All callers changed.
+ (check_precompiled): Get file status from new argument `st'.
+ (do_pragma): Output at most one warning about #pragma implementation.
+ Always return 0 instead of returning garbage sometimes.
+ (do_pragma, hack_vms_include_specification):
+ Use base_name for consistency, and remove redundant code.
+
+ From Per Bothner:
+ Unify the 3 separate mechanisms for avoiding processing
+ of redundant include files: #import, #pragma once, and
+ redundant_include_p to use a single more efficient data structure.
+ (struct file_name_list): Remove no-longer needed field control_macro.
+ (dont_repeat_files, all_include_files): Remove, no longer used.
+ (struct import_file): Renmed to struct include_file, moved earlier
+ in file, renamed field name to fname, and added control_macro field.
+ (pragma_once_marker): New constant.
+ (import_hash_table): Renamed to include_hash_table.
+ (import_hash): Renamed to include_hash.
+ (IMPORT_HASH_SIZE): Renamed to INCLUDE_HASH_SIZE.
+ (main, path_include): Don't clear removed control_macro field.
+ (lookup_include): New function - look up fname in include_hash_table.
+ (redundant_include_p): Re-write to use lookup_include.
+ (lookup_import, record_control_macro): Likewise.
+ (add_import): Defer fstat to caller. Combine two xmallocs into one.
+ (do_once): Use pragma_once_marker in include_hash_table.
+ (do_pragma): Re-implement to scan include_hash_table.
+ (do_include): Use new lookup_include and add_import.
+
+Sun Dec 17 06:45:43 1995 John F. Carr <jfc@mit.edu>
+
+ * configure (savesrcdir): Do not create paths with trailing "/.".
+
+ * combine.c (try_combine): When checking for two sets of the same
+ register in a split insn, also test for setting a ZERO_EXTRACT,
+ STRICT_LOW_PART, or SUBREG.
+
+Sun Dec 17 06:37:00 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * reload.c (push_secondary_reload): Don't strip paradoxical SUBREG
+ if reload_class is CLASS_CANNOT_CHANGE_SIZE.
+
+Sat Dec 16 18:24:20 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * expr.c (expand_assignment): Fix alignment parm in emit_block_move.
+
+Sat Dec 16 18:16:08 1995 John Hassey (hassey@rtp.dg.com)
+
+ * local-alloc.c (optimize_reg_copy_2): Don't attempt
+ optimization if destination register dies.
+
+Sat Dec 16 08:31:16 1995 Paul Eggert <eggert@twinsun.com>
+
+ * fold-const.c (fold): Don't record overflow when negating
+ unsigned constants.
+
+Sat Dec 16 07:45:11 1995 Gran Uddeborg (uddeborg@carmen.se)
+
+ * configure (i[3456]-*-isc, gas, stabs): Remove crt* from extra_files
+
+Sat Dec 16 07:03:33 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * stor-layout.c (layout_record): When PCC_BITFIELD_TYPE_MATTERS,
+ compute bitpos using field_size % type_align instead of field_size.
+
+ * fixincludes (stdio.h): Fix return type of fread and fwrite
+ on sysV68.
+
+Sat Dec 16 06:57:14 1995 Thomas Lundqvist (d0thomas@dtek.chalmers.se)
+
+ * function.c (fixup_var_refs_1): Fix two incorrect calls to single_set.
+
+Fri Dec 15 22:30:27 1995 Torbjorn Granlund <tege@noisy.tmg.se>
+
+ * i386.h (REGISTER_MOVE_COST): Simplify.
+
+Fri Dec 15 22:30:27 1995 Stan Cox <coxs@dg-rtp.dg.com>
+
+ * i386.h (TARGET_CPU_DEFAULT*, PROCESSOR_*,
+ TARGET_{LEAVE,386_ALIGNMENT,PUSH_MEMORY,ZERO_EXTEND_WITH_AND,
+ DOUBLE_WITH_ADD,BIT_TEST}): New macros.
+ * i386.c (ix86_cpu*, ix86_isa*): New global variables.
+ (override_options): Add -mcpu and -misa support
+ * i386.md: Use TARGET* macros.
+ * i386/dgux.{c,h}: New files.
+ * m88k/t-dgux: (GCC_FOR_TARGET, T_CFLAGS): New macros.
+ * m88k/t-dguxbcs: New file.
+ * m88k/x-{dgux,dguxbcs}: (GCC_FOR_TARGET, X_CFLAGS): Removed.
+
+Fri Dec 15 18:41:50 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * fixincludes (sys/wait.h): Add forward declaration of struct rusage
+ on AIX 3.2.5.
+
+Fri Dec 15 18:39:36 1995 Marco S Hyman (marc@dumbcat.sf.ca.us)
+
+ * xm-bsd386.h (DONT_DECLARE_SYS_SIGLIST): Defined.
+
+Fri Dec 15 18:36:42 1995 Gran Uddeborg (uddeborg@carmen.se)
+
+ * i386/svr3dbx.h (DO_GLOBAL_DTORS_BODY): Delete; obsolete.
+
+Fri Dec 15 18:21:34 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * i386/i386iscgas.h, i386/t-iscscodbx: Deleted; long dead.
+
+Fri Dec 15 10:01:27 1995 Stan Cox <coxs@dg-rtp.dg.com>
+
+ * configure (target_cpu_default) Set for 486/586/686
+ (m88k-dg-dgux) Use t-dguxbcs instead of x-dguxbcs
+ (i*86*) Change [345] to [3456]
+ (i[3456]86-dg-dgux) Added
+ * Makefile.in (out_object_file) Add MAYBE_TARGET_DEFAULT
+
+Fri Dec 15 08:05:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * function.c (init_temp_slots): New function.
+ (init_function_start): Code moved to new function and called here.
+ * toplev.c (rest_of_compilation): Call init_temp_slots.
+
+ * expmed.c (store_bit_field): Don't use insv for BLKmode value.
+ (store_split_bit_field): Set total_bits to BITS_PER_FOR for
+ BLKmode value.
+
+Fri Dec 15 06:35:36 1995 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * xcoffout.h (DBX_STATIC_BLOCK_END): Use macro arguments.
+ (xcoff_begin_function_line, xcoff_current_function_file): Remove
+ unused extern declarations.
+ (DBX_OUTPUT_MAIN_SOURCE_FILENAME): Use macro argument.
+ * xcoffout.c (xcoff_begin_function_line): Make static.
+ (xcoff_inlining): Likewise.
+ (xcoff_current_function_file): Likewise.
+ (xcoff_output_standard_types): Remove TARGET_64BIT dependencies from
+ int and unsigned int.
+
+Mon Oct 16 12:25:52 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * fix-header.c: Support different kinds of functions (ANSI and
+ Posix1). Enable ANSI proptotypes if __STRICT_ANSI__.
+ (namelist_end): Removed.
+ (std_include_table): Divide up functions into kinds.
+ (add_symbols): New function.
+ (read_scanfile, write_rbrac, main): Use new data structures.
+
+Thu Dec 14 19:17:12 1995 Torbjorn Granlund <tege@noisy.tmg.se>
+
+ * rs6000.md (umulsidi3): New pattern.
+
+Thu Dec 14 18:08:59 1995 Torbjorn Granlund <tege@noisy.tmg.se>
+
+ * expmed.c (expand_divmod, case TRUNC_DIV_EXPR): Only reject
+ larger-than-HOST_BITS_PER_WIDE_INT modes for general constants,
+ not for powers-of-2.
+
+ * i960.md (andsi3): Match op2 with logic_operand, change constraints
+ accordingly. Output andnot for negative op2.
+ (iorsi3, xorsi3): Analogous changes.
+ * i960.c (logic_operand): New function.
+ (i960_print_operand): Handle code `C'.
+ * i960.h (PREDICATE_CODES): Add logic_operand.
+ (CONST_OK_FOR_LETTER_P): Handle `M'.
+ * i960.md: Move all plain logical patterns together.
+ * i960.h (SHIFT_COUNT_TRUNCATED): Define as 0 as appropriate.
+
+ * clipper.md (untyped_call): New pattern.
+
+ * m68k.md (ashrsi_31): New pattern.
+
+Thu Dec 14 17:22:14 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+
+ * arm.c (output_move_double): Extract DFmode constants using
+ REAL_VALUE_TO_TARGET_DOUBLE.
+
+Thu Dec 14 15:05:13 1995 Doug Evans <dje@cygnus.com>
+
+ * Makefile.in (distclean): Delete float.h.
+ * configure: Set CROSS_FLOAT_H from float_format.
+ * config/float-i64.h: New file.
+ * config/float-i32.h: New file.
+ * config/float-vax.h: New file.
+ * arm/cross-float.h: Delete.
+ * arm/t-semi (CROSS_FLOAT_H): Delete.
+
+Wed Dec 13 19:16:57 1995 Mike Stump <mrs@cygnus.com>
+
+ * expr.c (expand_expr, case ADDR_EXPR): Ensure op0 isn't QUEUED.
+
+Wed Dec 13 19:12:21 1995 Paul Eggert <eggert@twinsun.com>
+
+ * gcc.c (my_strerror): Return "cannot access" if errno is 0.
+ (perror_with_name, pfatal_with_name, perror_exec): Don't assume that
+ the returned value from my_strerror contains no '%'s.
+ (sys_nerr): Declare only if HAVE_STRERROR is not defined.
+
+Wed Dec 13 19:05:47 1995 Alan Modra (alan@spri.levels.unisa.edu.au)
+
+ * Makefile.in (c-parse.y, objc-parse.y): Add warning that file is
+ automatically generated.
+
+Wed Dec 13 15:40:30 1995 Mike Stump <mrs@cygnus.com>
+
+ * function.c (identify_blocks): Start with chain of BLOCKs to match
+ rest of backend (dbxout.c), instead of just one BLOCK.
+ (reorder_blocks, all_blocks): Likewise.
+
+ * stmt.c (find_loop_tree_blocks): Pass the toplevel list of
+ blocks, not just the first subblock.
+
+Wed Dec 13 16:11:18 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * expmed.c (expand_divmod): Don't use TARGET if it's the wrong mode.
+
+Wed Dec 13 15:02:39 1995 Ian Lance Taylor <ian@cygnus.com>
+
+ * dbxout.c (struct typeinfo): Define.
+ (typevec): Change to be struct typeinfo *. Change other uses as
+ appropriate.
+ (struct dbx_file): Define if DBX_USE_BINCL.
+ (current_file): New static variable if DBX_USE_BINCL.
+ (next_file_number): Likewise.
+ (dbxout_init): If DBX_USE_BINCL, initialize new variables.
+ (dbxout_start_new_source_file): New function.
+ (dbxout_resume_previous_source_file): New function.
+ (dbxout_type_index): New function.
+ (dbxout_range_type): Use dbxout_type_index.
+ (dbxout_type): Likewise. If DBX_USE_BINCL, initialize new typevec
+ fields.
+ * c-lex.c (check_newline): If DBX_DEBUGGING_INFO and write_symbols
+ == DBX_DEBUG, call dbxout_start_new_source_file and
+ dbxout_resume_previous_source_file when appropriate.
+ * sparc/sunos4.h (DBX_USE_BINCL): Define.
+ * svr4.h (DBX_USE_BINCL): Define.
+
+Wed Dec 13 06:52:40 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000/win-nt.h (ASM_OUTPUT_EXTERNAL): Do not emit .extern for
+ builtin functions.
+
+Tue Dec 12 15:37:48 1995 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.c: Replace many uses of fprintf with putc and fputs.
+ (output_function_profiler): Use more efficient mnemonics, target
+ dependent mnemonics, asm_fprintf, and reg_names array.
+
+ * rs6000.h: Replace many uses of fprintf with putc and fputs.
+
+ * rs6000.h (INT_TYPE_SIZE): Remove TARGET_64BIT dependency.
+ (MAX_INT_TYPE_SIZE): Delete.
+
+Tue Dec 12 13:58:57 1995 Doug Evans <dje@cygnus.com>
+
+ * t-h8300 (MULTILIB_{OPTIONS,DIRNAMES}): Add -mint32 support.
+
+Sun Dec 10 18:51:21 1995 Torbjorn Granlund <tege@noisy.tmg.se>
+
+ * rs6000.md (matcher for neg:SI (geu:SI ..)): Get ppc syntax right.
+
+Sun Dec 10 08:47:16 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * combine.c (simplify_if_then_else): Convert "a == b ? b : a" to "a".
+
+ * expr.c (expand_expr, case CONSTRUCTOR): If TREE_READONLY,
+ set RTX_UNCHANGING_P in TARGET.
+ (expand_expr, case COMPONENT_REF): If result is BLKmode,
+ use that to access object too.
+
+Sun Dec 10 01:06:57 1995 Jeffrey A. Law <law@cygnus.com>
+
+ * pa.md (millicode delay slot description): Remove reference
+ to defunct TARGET_MILLICODE_LONG_CALLS.
+
+Sat Dec 9 18:05:03 1995 Jim Wilson <wilson@cygnus.com>
+
+ * expr.c (expand_expr, case INDIRECT_REF): Correct typo in May 8
+ change.
+
+ * sh.h (ADDRESS_COST): Define.
+ * sh.md (subsi3): Rename to subsi3_internal. Add new define_expand
+ to handle subtracting a register from a constant.
+
+Fri Dec 8 19:17:30 1995 Mike Meissner <meissner@beauty.cygnus.com>
+
+ * rs6000.c (input_operand): Allow any integer constant, not
+ just integers that fit in 1 instruction.
+
+Fri Dec 8 10:45:07 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+
+ * arm/lib1funcs.asm (RET, RETCOND): Define according to whether we
+ are compiling for 32 or 26 bit mode.
+ (all return instructions): Use RET or RETCOND as appropriate.
+
+Wed Dec 6 06:58:23 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+
+ * arm.c (arm_gen_constant): New function.
+ (arm_split_constant): Split most of the functionality into
+ arm_gen_constant. Try to decide which way of handling the constant
+ is optimal for the target processor.
+
+ * arm.c (arm_prgmode): New enum.
+ (target_{cpu,fpe}_name, arm_fast_multiply, arm_arch4): New variables.
+ (all_procs): New table describing processors and capabilities.
+ (arm_override_options): New function.
+ (arm_return_in_memory): New function.
+ (arm_rtx_costs): Adjust the multiply costs to cope with processors
+ with fast multiplication instructions.
+ (output_move_double): Use the ldm/stm variants more efficiently.
+ Delete cases that can no-longer occur.
+ (output_return_instruction, output_func_epilogue): Use TARGET_APCS_32,
+ not TARGET_6 for determining the type of return instruction to emit.
+ (final_prescan_insn case CALL_INSN): Use TARGET_APCS_32, not TARGET_6
+ to determine condition preservation.
+ * arm.h (CPP_SPEC): Add defines for the cpu type, hard or soft floating
+ point, and the APCS PC size.
+ (TARGET_*): Restructure.
+ (ARM_FLAG_*): Many new definitions for different target options, not
+ all of which are supported yet.
+ (TARGET_SWITCHES): Use the ARM_FLAG_* definitions instead of explicit
+ numbers.
+ (prog_mode_type): New enum.
+ (floating_point_type): Split emulated floating point into FP_SOFT[23].
+ (OVERRIDE_OPTIONS): Call arm_override_options.
+ (ARM_CPU_NAME): Default to NULL if not defined by a subtarget.
+ (BYTES_BIG_ENDIAN): Can now be set as a compilation option.
+ (RETURN_IN_MEMORY, DEFAULT_PCC_STRUCT_RETURN): New definitions.
+ (GO_IF_LEGITIMATE_OFFSET): Use different HImode offsets if compiling
+ for an architecture 4 target. The offsets for floating point
+ constants are the same as for integers if compiling TARGET_SOFT_FLOAT.
+ (GO_IF_LEGITIMATE_ADDRESS): Don't allow PRE_INC and POST_DEC if
+ the size is more than 4 bytes. Restrict the range offsets for DImode;
+ likewise for DFmode when TARGET_SOFT_FLOAT.
+ (LEGITIMIZE_ADDRESS): Use symbol_mentioned_p, not LEGITIMATE_CONSTANT_P
+ to determine if a constant address might be better in a register.
+ Handle DFmode addresses in the same way as DImode if TARGET_SOFT_FLOAT.
+ (LOAD_EXTEND_OP): If arm_arch4, then HImode also zero-extends.
+ * arm.md (attributes): Rearrange order, so that condition clobbering
+ can be automatically determined for call insns.
+ (attribute cpu): Add new cpu ARM7.
+ (attribute type): Add new type MULT.
+ (attribute prog_mode): New attribute.
+ (attribute conds): Clobbering of call insns can now be determined
+ using prog_mode attribute.
+ (function units "write_buf", "write_blockage"): Model the write buffer
+ as two function units, so that conflicts are avoided more often.
+ (function unit "core"): New function unit, so that elapsed cycles can
+ be more accurately determined.
+ (all anonymous patterns): Add names.
+ (mulsidi3, umulsidi3): New patterns available with fast multiply
+ variants.
+ (all call insns): The conds attribute is now determined automatically.
+ (zero_extendhisi): Expand for architecture 4 variants if appropriate.
+ (*zero_extendhisi_insn): New pattern.
+ (extendqi{hi,si}, extendhisi): Expand for architecture 4 variants if
+ appropriate.
+ (*extendhisi_insn, *extendqihi, *extendqisi): New patterns.
+ (storehi_single_op): New expand.
+ (movhi): Handle architecture 4 expansion.
+ (*movhi_insn_arch4): New pattern.
+ (*movhi_*): Adjust applicability conditions to handle architecture 4.
+ (reload_outdf): Handle pre/post inc/dec reloads.
+ (tablejump): Delete.
+ (matcher for optimized tablejump): delete.
+ (casesi): New expand.
+ (casesi_internal): New pattern.
+ * semi.h (EXIT_BODY): Delete.
+ (TARGET_DEFAULT): Set to ARM_FLAG_APCS_32.
+ (CPP_SPEC): Define.
+ arm/cross-float.h: New file, used when building a cross-compiler.
+ * t-semi: Don't define inhibit_libc when building libgcc2.a.
+ (CROSS_FLOAT_H): Define.
+
+ * arm.c ({symbol,label}_mentioned_p): New functions.
+ (add_constant, dump_table, fixit, find_barrier, broken_move): New
+ support functions for handling constant spilling.
+ (arm_reorg): New constant spilling pass, for putting unhandlable
+ constants into the rtl where we can load them efficiently.
+ (output_load_symbol): Delete.
+ * arm.h (SECONDARY_OUTPUT_RELOAD_CLASS): No need to handle floating
+ point constants any more, since arm_reorg will deal with them.
+ (LEGITIMATE_CONSTANT_P): Is now anything that doesn't contain a
+ LABEL.
+ (GO_IF_LEGITIMATE_ADDRESS): Recognize address expressions generated
+ by arm_reorg, but only after reload has completed.
+ (MACHINE_DEPENDENT_REORG): Define.
+ (ASM_OUTPUT_SPECIAL_POOL_ENTRY): There should be nothing left in
+ the pool, even if it might look like it.
+ * arm.md (*movsi_insn): Much simpified now that constants are handled
+ properly.
+ (movaddr): New expand.
+ (movsf, movdf): No need to force constants into the pool any more.
+ (*movdf_hard_insn): Much simplified.
+ (consttable_4, consttable_8, consttable_end, align_4): New patterns
+ for supporting embedded constants.
+
+ * configure: New target arm-semi-aof.
+ * arm.c (strings_fpa): Use a form which is common to both GAS and
+ ARMASM.
+ (output_return_instruction, output_func_epilogue): Call
+ assemble_external_libcall, before trying to generate an abort call
+ in the assembler.
+ (arm_asm_output_label): Call ARM_OUTPUT_LABEL, rather than assuming
+ that labels are followed by a colon.
+ (aof_text_section, aof_add_import, aof_delete_import,
+ aof_dump_imports): New functions to support ARMASM assembler
+ generation.
+ * arm/aout.h: New file.
+ * arm/aof.h: New file.
+ * arm.h (most assembler-specific defines): Move to arm/aout.h.
+ (CONSTANT_ADDRESS_P): Can't directly access constant strings when
+ generating assembler for ARMASM.
+ (ENCODE_SECTION_INFO): Don't define if generating ARMASM assembler.
+ (ASM_OUTPUT_INTERNAL_LABEL): Generalize, so that it can be used
+ with all targeted assemblers.
+ (ASM_OUTPUT_LABEL): Call arm_asm_output_label.
+ * riscix.h: Include arm/aout.h, not arm/arm.h.
+ * riscix1-1.h: Likewise.
+ * semi.h: Likewise.
+ * arm/semiaof.h: New file.
+ * arm/t-semiaof: New file.
+
+Mon Dec 4 22:17:37 1995 Jason Merrill <jason@yorick.cygnus.com>
+
+ * gcc.c (LIBGCC_SPEC): Do link with libgcc when -shared.
+ * alpha.h (LIBGCC_SPEC): Remove.
+ * linux.h (LIBGCC_SPEC): Remove.
+ * svr4.h (LIBGCC_SPEC): Remove.
+ * i386/t-crtpic (TARGET_LIBGCC2_CFLAGS): Use -fPIC.
+ * t-pa (TARGET_LIBGCC2_CFLAGS): Use -fPIC.
+ * sparc/t-sunos41 (TARGET_LIBGCC2_CFLAGS): Use -fPIC.
+ * sparc/t-sol2 (TARGET_LIBGCC2_CFLAGS): Use -fPIC.
+ * configure (i386-linux): Use i386/t-crtpic.
+
+ * i386/xm-sco.h: #define NO_SYS_SIGLIST.
+
+Mon Dec 4 21:30:37 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu>
+
+ * sh.c (shiftcosts): For SH3, max cost of arithmetic right shift is 3.
+ (expand_ashiftrt): For SH3, if shift cost is more than 3, then
+ call gen_ashrsi3_d to use shad instruction.
+
+Mon Dec 4 18:29:08 1995 Jason Merrill <jason@yorick.cygnus.com>
+
+ * c-decl.c (finish_struct): Don't mess with the type of bitfields.
+
+Mon Dec 4 15:28:02 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * expr.c (store_constructor, record): If field is READONLY,
+ set RTX_UNCHANGING_P in TO_RTX.
+
+Mon Dec 4 12:59:33 1995 Ian Lance Taylor <ian@cygnus.com>
+
+ * sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use -fPIC unconditionally.
+
+Sun Dec 3 20:55:43 1995 Jeffrey A. Law <law@cygnus.com>
+
+ * pa.h (ASM_OUTPUT_FUNCTION_PREFIX): Handle arbitrary sections.
+ (ASM_OUTPUT_SECTION_NAME): Define.
+
+Sat Dec 2 22:19:16 1995 Jeffrey A. Law (law@cygnus.com)
+
+ * pa.h: Replace many uses of fprintf with fputs.
+ * pa.c: Likewise.
+ * pa-pro.h: Likewise.
+
+ * pa.h (SECONDARY_RELOAD_CLASS): Don't call secondary_reload_class
+ to handle trivial cases.
+ * pa.c (secondary_reload_class): Rework to be more efficient.
+
+Sat Dec 2 07:52:46 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000.md (movsi): Don't split large constants in the
+ movsi pattern, let the define_split split it later as needed.
+
+Fri Dec 1 16:00:42 1995 Brendan Kehoe <brendan@cygnus.com>
+
+ * sparc.c (output_double_int): Handle CODE_LABEL's if v9.
+
+Fri Dec 1 09:13:23 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * m68k.md (decrement_and_branch_until_zero): Split into a
+ define_expand and an anonymous define_insn.
+ * fx80.md (decrement_and_branch_until_zero): Ditto.
+ * m88k.md (decrement_and_branch_until_zero): Ditto.
+
+Thu Nov 30 15:02:16 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu>
+
+ * sh.c (noncall_uses_reg): New function.
+ (machine_dependent_reorg): Add support for TARGET_RELAX.
+ (final_prescan_insn): Likewise.
+ * sh.h (ASM_SPEC, LINK_SPEC): Pass on -mrelax.
+ (RELAX_BIT, TARGET_RELAX): New macros.
+ (TARGET_SWITCHES): Add -mrelax.
+
+ * sh.c (insn-attr.h): Include.
+ (pragma_nosave_low_regs): New global variable.
+ (calc_live_regs): If SH3 and pragma_nosave_low_regs, then don't
+ save registers r0 through r7 for interrupt functions.
+ (function_epilogue): Clear pragma_nosave_low_regs.
+ (handle_pragma): Set pragma_nosave_low_regs if see pragma for it.
+
+ * sh.h (FUNCTION_PROFILER): Use trap #33 instead of trap #5.
+ Put additional .align before trapa instruction.
+
+Thu Nov 30 14:45:13 1995 Doug Evans <dje@canuck.cygnus.com>
+
+ * sparc.md (seqdi_special_trunc, snedi_special_trunc,
+ seqsi_special_extend, snesi_special_extend): Delete uses of SUBREG.
+ Make compare modes match modes of operands.
+ (snesi_zero_extend, snedi_zero_trunc_sp32, snedi_zero_trunc_sp64,
+ seqsi_zero_extend, seqdi_zero_trunc_sp32, seqdi_zero_trunc_sp64):
+ New patterns.
+
+Thu Nov 30 12:27:22 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * genmultilib: Take a 4th argument that says are the exceptions to
+ the multilibs, so illegal combinations can be eliminated.
+
+ * Makefile.in (multilib.h): Pass $(MULILIB_EXCEPTIONS) as the 4th
+ argument to genmultilib.
+
+ * configure (powerpc*): Remove little endian and eabiaix versions
+ of the t-* files. Accept powerpc{,le}-*-sysv in addition to
+ *-sysv4.
+ (powerpc{,le}-*-eabisim): Use standard t-eabigas instead of
+ t-eabisim.
+ (powerpcle-*-{winnt3,pe}): Add support for Windows NT on PowerPC.
+ * rs6000/t-{eabiaix,eabisim,eabilegas,ppclegas}: Delete.
+
+ * rs6000/{t-winnt,win-nt.h}: New files for PowerPC Windows NT.
+
+ * ginclude/ppc-asm.h: New file to provide common macros for the
+ various PowerPC calling sequences.
+ * rs6000/eabi.asm: Use ppc-asm.h.
+
+ * rs6000/aix3newas.h (CPP_SPEC): Add support for -mcpu=603e, 602,
+ and 620.
+ * rs6000/{aix41,powerpc,rs6000,eabi{aix,le}}.h (CPP_SPEC): Ditto.
+ * rs6000/sysv4{,le}.h (CPP_SPEC): Ditto.
+
+ * rs6000/aix3newas.h (LINK_SPEC): If cross compiling, don't use
+ absolute paths.
+ * rs6000/{aix41,aixppc,rs6000}.h (LINK_SPEC): Ditto.
+
+ * rs6000/eabi.h (INVOKE__main): Don't define any more.
+ (ASM_OUTPUT_INT): Move to sysv4.h.
+ ({STARTFILE,LIB}_SPEC): If -msim or -mmvme add the appropriate
+ libraries.
+
+ * rs6000/{eabiaix,eabile,sysv4{,le}}.h (CPP_SPEC): Add support for
+ -mcall-{aixdesc,nt} directives.
+ (MULTILIB_DEFAULTS): Define.
+
+ * rs6000/eabi{,le}sim.h (TARGET_DEFAULT, CPP_SPEC): No longer
+ define, simulator supports floating point.
+ ({STARTFILE,LIB}_SPEC): If -mvme, use mvme libraries, not
+ simulator libraries.
+
+ * rs6000/{mach,netware}.h (TARGET_AIX): Define as 0.
+
+ * rs6000/netware.h (RS6000_OUTPUT_BASENAME): Don't redefine
+ anymore.
+ (STRIP_NAME_ENCODING): Undef.
+
+ * rs6000.c (rs6000_save_toc_p, rs6000_abi): New globals.
+ (rs6000_override_options): Add 602, 603e, and 620 support.
+ (count_register_operand): New function to return true if operand
+ is the count register.
+ (easy_fp_constant): All constants are easy if -msoft-float.
+ (volatile_mem_operand): New function to return true if operand is
+ in volatile memory.
+ ({fp_,}reg_or_mem_operand): Call volatile_mem_operand.
+ (input_operand): Allow support for Windows NT loading SYMBOL_REFs
+ and LABEL_REFs from the TOC.
+ (function_arg_boundary): On Windows NT, any argument >= 8 bytes
+ must be double word aligned.
+ (function_arg{_advance,}): Call function_arg_boundary to determine
+ if we need to align to an odd register for large arguments.
+ Changes to accomidate new method of determining which ABI we're
+ adhering to.
+ (expand_block_move_mem): Copy RTX_UNCHANGING_P, and if
+ MEM_UNALIGNED_P is defined, copy that too.
+ (expand_block_move): Copy dest/src to registers using
+ copy_addr_to_reg.
+ (print_operand): Changes to accomidate Windows NT.
+ (first_reg_to_save): Ditto.
+ (rs6000_stack_info): Ditto.
+ (debug_stack_info): Ditto.
+ (output_{prolog,epilog,toc,function_profiler}): Ditto.
+ (rs6000_stack_info): Save main's arguments around __eabi call.
+ (svr4_traceback): Delete, current V.4 ABI no longer wants
+ tracebacks in this format.
+ (output_prolog): Call __eabi here, saving and restoring main's
+ args if needed. Save the toc pointer if needed.
+ (get_issue_rate): New function to return # of instructions a
+ machine can issue at once.
+ (rs6000_sync_trampoline): Emit instructions to synchronize the
+ PowerPC caches after a trampoline.
+ (rs6000_trampoline_{template,size}): New functions to provide
+ common trampoline support for all ABI's.
+ (rs6000_initialize_trampoline): Ditto.
+
+ * rs6000.h (TARGET_{WINDOWS_NT,AIX,MACOS}): Define.
+ (processor_type): Add 602.
+ (PROCESSOR_COMMON): Assume current processor is a 604, not a 601.
+ (SUBTARGET_OPTIONS): Define if not defined.
+ (TARGET_OPTIONS): Include SUBTARGET_OPTIONS.
+ (COUNT_REGISTER_REGNUM): Define as 66.
+ (EXTRA_CONTRAINT): Add 'S' and 'T' for Windows NT.
+ (rs6000_abi): Add ABI_AIX_NODESC, ABI_NT.
+ (DEFAULT_ABI): Define if not defined.
+ (rs6000_stack): Add fields for Windows NT support.
+ (RS6000_SAVE_TOC): Add for Windows NT support.
+ (FUNCTION_ARG_BOUNDARY): Call function_arg_boundary.
+ (trampoline macros): Call trampoline functions in rs6000.c.
+ (RETURN_ADDRESS_OFFSET): Add Windows NT support.
+ (toc_section): Skip leading '*'.
+ (PREDICATE_CODES): Add volatile_mem_operand,
+ count_register_operand.
+ (MACHINE_issue_rate): Define.
+ (function decls): Add new function decls from rs6000.c.
+
+ * rs6000.md (cpu attribute): Add 602.
+ (function units): Update to match reality better.
+ (calls through pointer): Rework to support Windows NT.
+ (movsi): Add Windows NT support.
+ (movstrsi): Remove match_operand predicates, since
+ expand_block_move does the checking.
+ (sync_isync): Delete.
+ (icbi, dcbst, sync, isync): New insns to generate named instruction
+ for making trampolines on eabi/V.4 properly flush the caches.
+ (decrement_and_branch_on_count): Rename from
+ decrement_and_branchsi. Add update of count in insn pattern.
+
+ * rs6000/sysv4.h (TARGET_SWITCHES): Drop -mtraceback. Keep
+ -mno-traceback but don't do anything with it. Add
+ -mcalls-{nt,aixdesc}. Add -m{,no-}relocatable-lib. Add -msim,
+ -mmvme, and -memb.
+ (TARGET_TOC): Update for use with -mcalls-{nt,aixdesc}.
+ (SUBTARGET_OVERRIDE_OPTIONS): Update for new switches.
+ (RS6000_OUTPUT_BASENAME): Delete.
+ (toc_section): Add support for -mcall-{nt,aixdesc}.
+ (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Ditto.
+ (ASM_DECLARE_FUNCTION_NAME): Use STRIP_NAME_ENCODING instead of
+ RS6000_OUTPUT_BASENAME. For -mcall-{nt,aixdesc} emit the proper
+ function descriptor.
+ (ASM_SPEC): Pass appropriate -mxxx switches to the assembler based
+ on the -mcpu=xxx options.
+ (ASM_OUTPUT_INT): Move here from eabi.h.
+ (ENCODE_SECTION_INFO): If -mcall-{nt,aixdesc} add appropriate magic
+ so function name has two or one leading periods.
+ (ASM_OUTPUT_SOURCE_LINE): Delete, use version in svr4.h.
+ (trampoline macros): Call trampoline functions in rs6000.c.
+
+ * t-{eabi,ppc}{,gas} (EXTRA_HEADERS): Add ginclude/ppc-asm.h.
+ (LIB2FUNCS_EXTRA): Depend on eabi.S, not eabi.s.
+ (eabi.S): Rename from eabi.asm.
+
+ * t-{eabi,ppc}gas (MULTILIB_*): Add -mcall-aixdesc libraries, but
+ don't build either little endian or -mrelocatable versions of
+ those libraries.
+
+Tue Nov 28 00:10:27 1995 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.md (divsi3): Reorder so common mode does not negate
+ power-of-2 shift optimization.
+
+Wed Nov 29 22:06:11 1995 J.T. Conklin <jtc@rtl.cygnus.com>
+
+ * configure (sparc-*-solaris2*): Add gcrt1.o to extra_parts.
+ * sparc/sol2.h (STARTFILE_SPEC): Link with gcrt1.o with -pg.
+ * sparc/sol2-g1.asm: New file, startup code for profiled
+ executables.
+ * sparc/t-sol2: Add make rule for gcrt1.o.
+ * sparc/gmon-sol2.c (_mcleanup): Add support for PROFDIR
+ environment variable.
+
+Wed Nov 29 21:41:13 1995 Ian Lance Taylor <ian@cygnus.com>
+
+ * mips/abi64.h (CPP_SPEC): If -msingle-float and not
+ -msoft-float, pass -D__mips_single_float. Likewise for -m4650 and
+ not -msoft-float.
+ * mips/dec-bsd.h (CPP_SPEC): Likewise.
+ * mips/dec-osf1.h (CPP_SPEC): Likewise.
+ * mips/elf64.h (CPP_SPEC): Likewise.
+ * mips/iris3.h (CPP_SPEC): Likewise.
+ * mips/iris5.h (CPP_SPEC): Likewise.
+ * mips/mips.h (CPP_SPEC): Likewise.
+ * mips/netbsd.h (CPP_SPEC): Likewise.
+ * mips/osfrose.h (CPP_SPEC): Likewise.
+ * mips/t-ecoff (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
+ MULTILIB_MATCHES): Add -msingle-float support.
+
+Wed Nov 29 17:57:48 1995 Doug Evans <dje@cygnus.com>
+
+ * toplev.c (main): Invoke OPTIMIZATION_OPTIONS after target_flags
+ has been initialized so sets of target_flags aren't clobbered.
+
+ * cccp.c (do_include): Recognize c:\foo as absolute path name in DOS.
+
+ * svr4.h (MD_EXEC_PREFIX): Don't use if cross compiling.
+ (MD_STARTFILE_PREFIX): Likewise.
+ (LINK_SPEC): Don't use absolute path names if cross compiling.
+ * svr3.h (LIB_SPEC): Likewise.
+
+ * gcc.c (do_spec_1): Fix typos in version calculation.
+
+Wed Nov 29 14:06:13 1995 Jim Wilson <wilson@cygnus.com>
+
+ * sh.md (ashrsi3_d): Use %0 not %1 in output pattern.
+
+ * svr4.h (MAX_OFILE_ALIGNMENT): Define.
+
+ * mips/iris5.h (WORD_SWITCH_TAKES_ARG): Define.
+ (LINK_SPEC): Add rpath.
+ * mips/iris6.h (LINK_SPEC): Likewise.
+
+ * stupid.c (stupid_mark_regs): For hard registers, use regno+j
+ instead of just regno in MARK_LIVE_AFTER and SET_HARD_REG_BIT calls.
+
+ * c-common.c (combine_strings): Add support for WCHAR_TYPE as short.
+
+Wed Nov 29 13:59:58 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)
+
+ * c-decl.c (duplicate_decls): Add new parameter different_binding_level.
+ Lots of changes to use new new parameter.
+ (pushdecl): Delete variable declared_global. New variable
+ different_binding_level and code to set it. Move extern/static
+ warning before duplicate_decls call. Don't let global typedefs
+ conflict with nested extern declarations. Move oldglobal test
+ inside code for setting IDENTIFIER_LIMBO_VALUE.
+ (lookup_name_current_level_global): Delete.
+ * c-tree.h (merge_attributes): New declaration.
+ * c-typeck.c (merge_attributes): New function. Move code from
+ common_type to here.
+ (common_type): Call merge_attributes instead of having inline code.
+ * integrate.c (integrate_decl_tree): Delete variable newd.
+ Always set DECL_ABSTRACT_ORIGIN before calling pushdecl.
+
+Tue Nov 28 21:57:04 1995 Jim Wilson <wilson@cygnus.com>
+
+ * mips.c (mips_function_value): Add check for i > 0 when deciding
+ if structure should be return in FP registers.
+
+Tue Nov 28 12:47:52 1995 Jeffrey A. Law <law@cygnus.com>
+
+ * pa.md (define split for (plus (reg) (large_constant)): Try
+ another way to handle this with only 2 insns. From Tege.
+
+Mon Nov 27 02:05:18 1995 Jeffrey A. Law <law@cygnus.com>
+
+ * lib1funcs.asm, pa-pro.h, t-pro.h, xm-papro.h: New PA
+ target files.
+ * configure (hppa*-*-pro*): Use new target files.
+
+ * toplev.c (rest_of_compilation): Always call jump_optimize
+ at least once.
+
+ * pa.h (ASM_OUTPUT_EXTERNAL): Don't let assemble_name clobber
+ the value of TREE_SYMBOL_REFERENCED.
+
+ * pa-ghpux9.h (LINK_SPEC): Pass "-z" to the linker to enable
+ trap on null pointer dereference for programs built on hpux9.
+ * pa-hpux9.h, pa1-ghpux9.h, pa1-hpux9.h: Likewise.
+
+ * pa.c (output_function_prologue): No longer need to keep
+ track of the total number code bytes when TARGET_GAS &&
+ not TARGET_PORTABLE_RUNTIME.
+ * pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use .NSUBSPA when
+ not TARGET_PORTABLE_RUNTIME.
+ (ASM_OUTPUT_FUNCTION_PREFIX): Define. Prefix functions with
+ .NSUBSPA when TARGET_GAS and not TARGET_PORTABLE_RUNTIME.
+
+ * pa.md (symbolic high patterns): Use 'H' to print the symbolic
+ address so that the constant part gets rounded.
+ * pa.c (print_operand): Handle 'H' operand for high part of a
+ symbolic address with a rounded constant.
+ (output_global_address): New argument "rounded_constant". All
+ callers changed appropriately.
+
+ * x-pa-hpux (FIXPROTO_DEFINES): Add -D_HPUX_SOURCE.
+
+ * pa.h (CPP_SPEC): Only pass -D_HPUX_SOURCE and -D_HIUX_SOURCE if
+ -ansi is not present.
+ (CPP_PREDEFINES): Remove -D_HPUX_SOURCE and/or -D_HIUX_SOURCE.
+ * pa-ghiux.h (CPP_PREDEFINES): Likewise.
+ * pa-gux7.h (CPP_PREDEFINES): Likewise.
+ * pa-hiux.h (CPP_PREDEFINES): Likewise.
+ * pa-hpux.h (CPP_PREDEFINES): Likewise.
+ * pa-hpux7.h (CPP_PREDEFINES): Likewise.
+ * pa1-ghiux.h (CPP_PREDEFINES): Likewise.
+ * pa1-hiux.h (CPP_PREDEFINES): Likewise.
+
+ * pa-hpux.h (LINK_SPEC): If -mlinker-opt, then pass -O to the
+ linker.
+ * pa-ghpux.h, pa-hpux9.h, pa-ghpux9.h: Likewise.
+ * pa1-ghpux9.h, pa1-hpux9.h: Likewise.
+ * pa.h (LINK_SPEC): Likewise.
+ (TARGET_SWITCHES): Add -mlinker-opt.
+
+ * pa.md (all peepholes): Disable if TARGET_SOFT_FLOAT.
+
+ * pa.c (pa_reorg): If TARGET_GAS, then emit insns to mark
+ the beginning and end of the branch table.
+ * pa.md (begin_brtab): New insn. Just a marker so GCC knows
+ where to put the .begin_brtab pseudo-op.
+ (end_brtab): Similarly.
+
+ * pa.h (EXTRA_SECTIONS): Add in_ctors and in_dtors if
+ CTORS_SECTION_FUNCTION is defined. Else define dummy
+ versions of CTORS_SECTION_FUNCTION and DTORS_SECTION_FUNCTION.
+ (EXTRA_SECTION_FUNCTIONS): Add CTORS_SECTION_FUNCTION and
+ DTORS_SECTION_FUNCTION.
+
+ * pa.md: Add peepholes to improve spill code generated
+ by reload when we run out of FP registers.
+
+ * xm-pa.h: Remove spurious double-quote.
+
+ * pa.md (call expanders): For indirect calls, load %r22 with the
+ function's address.
+ (indirect call patterns): No need to copy the call address into
+ %r22 anymore.
+
+ * pa.c (output_cbranch): Fix buglet in length handling of
+ backwards branches with unfilled delay slots.
+ (output_bb, output_bvb, output_dbra, output_movb): Likewise.
+
+ * pa.md: Fix off-by-one error in length computations for all
+ conditional branch patterns.
+
+ * pa.h (output_bvb): Declare.
+ * pa.c (output_bvb): New function to output branch on variable
+ bit insns.
+ * pa.md (branch-on-variable-bit): New patterns.
+
+ * pa.h (TARGET_MILLICODE_LONG_CALLS): Delete swtich and all
+ references.
+ (output_millicode_call): Declare new function
+ * pa.md (millicode calls): Update length computation to handle
+ variable length millicode calls.
+ (call pattners): Likewise.
+ (indirect call patterns): Update length compuations and output
+ templates to handle variable length millicode calls.
+ (plabel_dereference): Likewise.
+ * pa.c (override_options): Give warnings when incompatable
+ options are used.
+ (output_mul_insn): Call output_millicode_call instead of
+ output_call, eliminate last argument to output_millicode_call.
+ (output_div_insn): Likewise.
+ (output_mod_insn): Likewise.
+ (output_call): Rewrite long call code to handle variable length
+ millicode calls. Eliminate support for calling mul, div and mod
+ millicode routines.
+ (output_millicode_call): New function for calling mul, div and mod
+ millicode routines.
+
+ * pa.md (abssi2): New pattern.
+
+ * pa.c (secondary_reload_class): Loads from reg+d addresses into
+ FP registers don't need secondary reloads.
+ * pa.h: Delete soem #if 0 code. Update some comments.
+ (EXTRA_CONSTRAINT, case 'Q'): Only accept valid memory addresses.
+
+ * pa.h (RTX_COSTS): Tege's rewrite.
+
+ * pa.c (hppa_legitimize_address): Generate unscaled indexed
+ addressing for (plus (symbol_ref) (reg)).
+ (emit_move_sequence): Set REGNO_POINTER_FLAG appropriately
+ to encourage unscaled indexing modes.
+ (basereg_operand): New function for unscaled index address support.
+ * pa.md (unscaled indexing patterns): New patterns for unscaled
+ index address support.
+
+ * pa.h (MOVE_RATIO): Define.
+ * pa.md (movstrsi expander): Refine tests for when to use the
+ library routine instead of an inlined loop copy. Provide an
+ additional scratch register for use in the inlined loop copy.
+ (movstrsi_internal): Name the pattern for ease of use. Add
+ additional scratch register.
+ * pa.c (output_block_move): Greatly simplify. Use 2X unrolled
+ copy loops to improve performance.
+ (compute_movstrsi_length): Corresponding changes.
+
+ * pa.c (print_operand): Handle 'y' case for reversed FP
+ comparisons. Delete some #if 0 code. Fix various comment typos.
+ * pa.md (fcmp patterns): Try and reverse the comparison to avoid
+ useless add,tr insns.
+
+Sun Nov 26 14:47:42 1995 Richard Kenner <kenner@mole.gnu.ai.mit.edu>
+
+ * Version 2.7.2 released.
+
+ * function.c (fixup_var_refs_1): Make pseudo for DEST
+ in PROMOTED_MODE unless in a SUBREG.
+
+ * cse.c (insert): Don't put a REG into qty_const.
+
+ * msdos/top.sed: Change version to 2.7.2.
+ * winnt/config-nt.sed: Likewise.
+
+Sun Nov 26 14:41:49 1995 Douglas Rupp (drupp@cs.washington.edu)
+
+ * Makefile.in (stamp-objlist): Change .o to $objext.
+
+ * alpha/win-nt.h (CPP_PREDEFINES): Set __unaligned and __stdcall
+ to null.
+ (ASM_SPEC): Add a translation for -g to -Zi.
+ * winnt/ld.c (main): Don't pass -g to link.
+ * winnt/oldnames.c: Reformat and add some new functions for gnat1.
+ * winnt/win-nt.h (LINK_SPEC): Pass -g to ld.exe.
+ Increase default stack size.
+ * configure ({alpha-dec,i386-ibm}-winnt3.5): Add oldnames.o
+ to extra_objs.
+ * libgcc2.c (trampoline): Add getpagesize and mprotect for WINNT.
+
+Sun Nov 26 14:25:26 1995 Uwe Seimet (seimet@chemie.uni-kl.de)
+
+ * atari.h (FUNCTION_VALUE): Deleted; incorrect.
+
+Sun Nov 26 14:23:03 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * fixincludes (curses.h): Allow space or tab after bool keyword,
+ instead of tab or tab.
+
+Sun Nov 26 14:14:11 1995 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de)
+
+ * 1750a.md (pattern for HImode PSHM): Corrected.
+ (trunchiqi2, zero_extendqihi2, extendhftqf2): Corrected.
+ (pattern for movhi of CONST_INT to REG): Corrected.
+ (divmodqi pattern for DISN): Corrected.
+ (all shift patterns): Corrected.
+
+ * 1750a.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Corrected.
+ (ASM_OUTPUT_[datatype]): Corrected datalbl[].size computation
+ for output of arrays.
+
+Sun Nov 26 14:08:57 1995 Dave Love <d.love@dl.ac.uk>
+
+ * mips/iris5.h (NO_IMPLICIT_EXTERN_C): Define this again so
+ that unistd.h doesn't get badly `fixed' for C++. libg++ will now
+ build with this definition.
+
+Sun Nov 26 14:02:43 1995 Robert E. Brown (brown@grettir.bibliotech.com)
+
+ * configure: Better workaround for Nextstep bug.
+
+Sun Nov 26 13:55:07 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+
+ * rs6000.md (load_multiple matcher): Fix typo in opcode.
+
+Sun Nov 26 13:51:08 1995 Lee Iverson <leei@Canada.AI.SRI.COM>
+
+ * final.c (final_start_function): Move call to sdbout_begin_function
+ back to final_scan_insn on MIPS systems so parameter descriptions are
+ recognized.
+
+Sun Nov 26 13:43:06 1995 DJ Delorie (dj@delorie.com)
+
+ * msdos/top.sed: Don't insert "go32".
+
+Sun Nov 26 12:08:23 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * combine.c (nonzero_bits, case REG): Put POINTERS_EXTEND_UNSIGNED
+ code before stack pointer code. Return nonzero at end of stack
+ pointer code.
+
+ * sparc.h (PRINT_OPERAND_ADDRESS): Handle CONST inside PLUS.
+
+ * Makefile.in (cppalloc.o): Add a rule to build it.
+
+ * alpha.c (alpha_emit_set_const): Don't output SImode sequences
+ that rely on invisible overflow. Sign extend new when SImode.
+ Don't recur if new == c. Don't allow shift outside mode. Make
+ logical right shift be unsigned.
+
+Sun Nov 26 11:37:50 1995 Arne H. Juul (arnej@idt.unit.no)
+
+ * Makefile.in (compare*): Add "|| true" to avoid spurious
+ failure messages from some versions of make.
+
+Sun Nov 26 11:20:09 1995 Dmitry K. Butskoy (buc@stu.spb.su)
+
+ * expr.c (truthvalue_conversion): Add declaration.
+
+Sun Nov 12 18:09:35 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * Version 2.7.1 released.
+
+ * function.c (put_reg_into_stack): New arg volatile_p.
+ (put_var_into_stack): Call with new arg.
+
+Sat Nov 11 08:25:34 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * reload.c (output.h): Include it.
+ * Makefile.in (reload.o): Add dependence on output.h.
+
+Thu Nov 9 11:24:20 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * mips.h (HARD_REGNO_NREGS): If FP_REG_P, always use UNITS_PER_FPREG
+ to calculate number of words needed.
+
+Thu Nov 9 11:04:50 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de)
+
+ * 1750a.md (cmphf): Addd Base Reg with Offset address mode (LB,STB,..)
+ (movqi,movhi,movhf,addqi3,addhf3,subqi3,subhf3,mulqihi3): Likewise.
+ (mulhf3,divhf3,andqi3,iorqi3): Likewise.
+ (define_peephole): Remove the Base mode peepholes. Replace the
+ special addqi define_insn for "LIM Ra,sym,Rb" by a define_peephole.
+ (ashlqi3): Took out futile 0th alternative.
+ (lshrqi3, lshrhi3, ashrqi3, ahsrhi3): Correct case of non-constant
+ shift count.
+
+ * 1750a.h (REG_ALLOC_ORDER): Define.
+ (REGNO_OK_FOR_BASE_P): Include stack pointer in test against
+ reg_renumber[REGNO].
+ (ASM_OUTPUT_DESTRUCTOR): Remove bogus assembler comment.
+
+Thu Nov 9 11:01:33 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * expr.c (expand_expr, case ARRAY_REF): Properly convert types
+ of index, size, and multiplication.
+
+Wed Nov 8 09:00:22 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+
+ * arm.md (mov*cc_{,soft_}insn): Use match_operator to test the
+ comparison and check that the condition code register is used.
+
+Wed Nov 8 08:49:35 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000/sysv4.h (ASM_OUTPUT_{CONSTRUCTOR,DESTRUCTOR}): Undef before
+ including svr4.h.
+
+Tue Nov 7 10:58:12 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+
+ * m68k.md (subxf3): Properly name pattern.
+
+Tue Nov 7 10:53:09 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * libgcc2.c (__{C,D}TOR_LIST): For AIX, initialize these arrays to
+ 0,0, just like NeXT to avoid a warning message from the AIX 4.1
+ linker.
+
+Tue Nov 7 09:58:34 1995 John F. Carr <jfc@mit.edu>
+
+ * cppexp.c (cpp_lex): Correctly parse character constants.
+
+Tue Nov 7 09:52:15 1995 Jason Merrill <jason@yorick.cygnus.com>
+
+ * rs6000.h (ASM_OUTPUT_{DES,CONS}TRUCTOR): Define.
+
+Mon Nov 6 10:27:15 1995 Doug Evans <dje@cygnus.com>
+
+ * combine.c (force_to_mode): Fix typo.
+
+Sun Nov 5 18:37:02 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+
+ * m68k.md (cmpxf): Don't call force_const_mem, it looses for PIC;
+ get predicates right instead. Get rid of separate DEFINE_EXPAND.
+ (addxf3, subxf3, mulxf3, divxf3): Likewise.
+ (All XFmode patterns): Delete `F' and `G' constraints.
+ (absxf2, negxf2): Delete spurious condition on TARGET_FPA.
+
+Sun Nov 5 11:05:44 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * fixincludes (malloc.h): Fix return type of {m,re}alloc.
+
+Sun Nov 5 11:02:26 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)
+
+ * cse.c (invalidate): For a pseudo register, do a loop to
+ invalidate all table entries, irrespective of mode.
+
+Sun Nov 5 10:57:43 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * combine.c (force_to_mode): Put in last change properly.
+
+Sun Nov 5 10:53:49 1995 Jeffrey A Law (law@cygnus.com)
+
+ * pa.h (CONDITIONAL_REGISTER_USAGE): Make sure FP regs
+ get disabled regardless of PA1.0 vs PA1.1 code generation
+ when TARGET_SOFT_FLOAT or TARGET_DISABLE_FPREGS is on.
+
+Sun Nov 5 10:49:43 1995 Doug Evans <dje@lisa.cygnus.com>
+
+ * i960.c (emit_move_sequence): Add a scratch register to
+ multi-reg stores.
+ (i960_output_move_{double,quad}): New functions.
+ (i960_print_operand): Handle new operand types E, F.
+ * i960.md (movdi matchers): Rewrite.
+ (store_unaligned_di_reg): New pattern.
+ (movti matchers): Rewrite.
+ (store_unaligned_ti_reg): New pattern.
+
+Sun Nov 5 10:45:24 1995 Ian Lance Taylor (ian@cygnus.com)
+
+ * mips.h (MULTILIB_DEFAULTS): Define.
+ * mips/elf64.h, mips/iris6.h (MULTILIB_DEFAULTS): Define.
+
+Sun Nov 5 10:41:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * reload.c (push_reload): Delete abort for RELOAD_OTHER case added
+ in last change.
+ * reload1.c (emit_reload_insns): For RELOAD_OTHER output reloads,
+ output the reload insns in descending order of reloads.
+
+ * sh.md (mulsidi3-1, mulsidi3, umulsidi3-1, umulsidi3): Enable.
+ (smulsi3_highpart-1, smulsi3_highpart): New patterns.
+ (umulsi3_highpart-1, umulsi3_highpart): Likewise.
+ (movdi-1): Add r/x constraint.
+ * t-sh (MULTILIB_OPTIONS): Add m2.
+ (MULTILIB_DIRNAMES): Add m2.
+ (MULTILIB_MATCHES): Define.
+
+ * sparc.h (RTX_COSTS, case MULT): Check for TARGET_SPARCLITE.
+
+ * abi64.h, elf64.h (CPP_SPEC): Add -EB and -EL support.
+
+Sat Nov 4 10:36:26 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * sh.md (casesi_worker): Change constraint from = to +.
+
+ * svr4.h (ASM_IDENTIFY_GCC_AFTER_SOURCE): Delete.
+ (ASM_IDENTIFY_GCC): Output stab here.
+
+Sat Nov 4 10:32:37 1995 John Carr <jfc@mit.edu>
+
+ * cpplib.c (finclude): Set current input pointer when input
+ is not a regular file.
+
+ * cppmain.c: Define progname, required by cpplib.
+
+Sun Oct 29 07:48:36 1995 Michael Meissner <meissner@cygnus.com>
+
+ * xcoffout.h (DBX_FINISH_SYMBOL): Deal with names created via
+ the __asm__ construct that start with a leading '*'.
+ * xcoffout.c (xcoff_declare_function): Likewise.
+
+Sun Oct 29 07:45:41 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * stupid.c (stupid_mark_refs): Handle SUBREG of pseudo-reg in a
+ SET_DEST same as we handle a pseudo-reg in a SET_DEST.
+
+Sun Oct 29 07:43:15 1995 Pat Rankin <rankin@eql.caltech.edu>
+
+ * libgcc2.c (L_eh: __unwind_function): Implement for VAX.
+ * vax.h (RETURN_ADDRESS_OFFSET, RETURN_ADDR_RTX): Define.
+
+Sun Oct 29 12:39:08 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>a
+
+ * i386/sol2.h (CPP_PREDEFINES): Add -D__SVR4.
+
+Sun Oct 29 07:14:36 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)
+
+ * reload.c (find_equiv_reg): Check for nonsaving setjmp.
+
+Fri Oct 27 15:15:56 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * Makefile.in (out_object_file): Depend on TREE_H.
+
+Fri Oct 27 06:42:36 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * alpha.c (call_operand): Only allow reg 27 on NT too.
+ * alpha.md (call_value_nt, call_nt): Force non-SYMBOL_REF
+ into reg 27, just like for OSF.
+
+ * rs6000.c (struct asm_option): Changed from struct option.
+ (expand_block_move_mem): Remove erroneously-added line.
+
+ * expr.c (clear_storage): SIZE is now rtx, not int.
+ (store_constructor): Call clear_storage with rtx.
+ (get_inner_reference): Convert index to precision of
+ sizetype, not POINTER_SIZE.
+ (expand_expr, case ARRAY_REF): Likewise.
+ * expr.h (clear_storage): Second arg is rtx, not int.
+
+Fri Oct 27 05:45:58 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)
+
+ * combine.c (force_to_mode, case ASHIFTRT): Properly handle
+ mask wider than HOST_WIDE_INT.
+
+ * c-decl.c (pushdecl): Don't test TREE_PUBLIC when deciding whether
+ to register a duplicate decl in the current block.
+
+Thu Oct 26 21:55:39 1995 Jason Merrill <jason@sethra.cygnus.com>
+
+ * calls.c (expand_call): Don't trust the callee to copy a
+ TREE_ADDRESSABLE type.
+ * function.c (assign_parms): Likewise.
+
+Thu Oct 26 19:25:05 1995 Mike Stump <mrs@cygnus.com>
+
+ * libgcc2.c (__unwind_function): Provide a default definition for
+ implementations that don't yet have a function unwinder.
+
+Thu Oct 26 18:08:19 1995 Paul Eggert <eggert@twinsun.com>
+
+ * cccp.c (handle_directive): Don't treat newline as white
+ space when coalescing white space around a backslash-newline.
+
+Thu Oct 26 17:57:34 1995 Ian Lance Taylor <ian@cygnus.com>
+
+ * mips-tdump.c (enum st): Define st_Struct, st_Union, and st_Enum.
+ (st_to_string): Handle them.
+ (type_to_string): Add fdp argument; pass it to emit_aggregate.
+ (print_symbol): Add fdp argument; pass it to type_to_string.
+ Handle st_Struct, st_Union, and st_Enum.
+ (emit_aggregate): Add fdp argument. Handle opaque types. Map
+ through RFD entries.
+ (print_file_desc): Pass FDR to print_symbol.
+ (main): Pass null FDR to type_to_string.
+
+Thu Oct 26 08:07:10 1995 Michael Meissner <meissner@cygnus.com>
+
+ * configure (powerpc-ibm-aix[456789]*): Use rs6000/t-newas,
+ not rs6000/t-rs6000.
+ (rs6000-ibm-aix3.2.[456789]*): Likewise.
+ (rs6000-ibm-aix[456789]*): Likewise.
+
+ * rs6000/t-newas: Copy from t-rs6000.
+ * t-rs6000: Don't build -mcpu=common multilib variants of libgcc.a.
+
+ * rs6000.md (load_multiple insn): If address register is among regs,
+ don't load it with a lwsi instruction, which is undefined on PowerPC.
+
+Thu Oct 26 08:01:32 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * dwarfout.c (output_compile_unit_die): Handle language_string
+ of "GNU F77".
+
+ * reload.c (find_reloads_address): When check for out of range constant
+ plus register, accept any hard register instead of just fp, ap, sp.
+
+ * combine.c (distribute_notes): For Oct 19 change, add additional
+ check to verify that place has a valid INSN_CUID.
+
+ * sparc/t-vxsparc (LIBGCC1_TEST): Define.
+
+ * sh.md (negdi2): Use TARGET_LITTLE_ENDIAN.
+
+ * combine.c (force_to_mode, case ASHIFTRT): Verify mode bitsize is
+ within HOST_BITS_PER_WIDE_INT before shifting by it.
+
+ * final.c (final_scan_insn): When recur for instruction in delay slot,
+ add loop around recursive call in case the instruction gets split.
+
+Thu Oct 26 07:28:45 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)
+
+ * genrecog.c (write_tree_1): Avoid emitting '-2147483648'.
+
+ * jump.c (duplicate_loop_exit_test): Return 0 if found
+ a NOTE_INSN_LOOP_CONT.
+
+Tue Oct 24 15:30:14 1995 Jeffrey A Law <law@cygnus.com>
+
+ * calls.c (expand_call): Make sure valreg is at least
+ a full word.
+
+Sun Oct 22 19:35:41 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * sh.h (INIT_SECTION_ASM_OP): Delete.
+ (HAVE_ATEXIT): Define.
+
+Sun Oct 22 07:46:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * libgcc2.c (__fixuns[xds]fsi): #undef MIN and MAX before #include
+ of limits.h.
+
+ * pa.c (pa_adjust_cost): Use pa_cpu, not pa_cpu_attr.
+
+Sun Oct 22 07:38:58 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)
+
+ * alpha.h (CONST_OK_FOR_LETTER_P): Use 'U' for unsigned constants.
+ * alpha.c (alpha_emit_set_const): Likewise.
+ * mips.c (gen_int_relational): Likewise.
+
+Sun Oct 22 07:14:35 1995 Douglas Rupp (drupp@cs.washington.edu)
+
+ * i386.c (i386_return_pops_args): Don't need a FUNDECL to
+ check for type attributes in FUNTYPE.
+
+Sat Oct 21 18:17:42 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * sh.md (define_delay): Don't accept any instruction for an annulled
+ slot, only accept those for which in_delay_slot is yes.
+ * sh.c (find_barrier): When hi_const returns true, increment count_si
+ by two if found_si is true.
+ Always use get_attr_length to compute length of instructions.
+ If count_hi or count_si out of range at end, need two PREV_INSN calls
+ not one.
+ When create new label, set LABEL_NUSES to 1.
+ (reg_unused_after): Ifdef out code for handling labels.
+ (prepare_scc_operands): New local variable mode. Set it from
+ sh_compare_op0 or sh_compare_op1. Use it instead of SImode in
+ force_reg calls.
+
+ * optabs.c (expand_float): Emit missing barrier after unconditional
+ jump.
+
+Sat Oct 21 14:16:46 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+
+ * alpha.md (cmpdf): Make conditional on TARGET_FP.
+
+Fri Oct 20 19:11:12 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)
+
+ * combine.c (distribute_notes): Delete instructions without
+ side effect that set a subreg of an unused register.
+
+ * m68k.h (PREFERRED_RELOAD_CLASS): Check for !G constants
+ for DATA_OR_FP_REGS also.
+
+Fri Oct 20 18:57:10 1995 Ian Lance Taylor <ian@cygnus.com>
+
+ * genmultilib: Output negations of unused alternatives, even if
+ one of the alternatives is selected.
+
+Fri Oct 20 18:48:50 1995 Jeff Law (law@hurl.cygnus.com)
+
+ * integrate.c (output_inline_function): Turn on flag_no_inline
+ to avoid function integration once we begin writing deferred
+ output functions.
+
+Fri Oct 20 18:46:33 1995 Michael Meissner <meissner@wogglebug.tiac.net>
+
+ * rs6000.c (float_conv_temp): Delete global variable.
+ (stack_temps): New static array to hold stack temps.
+ (offsettable_mem_operand): Delete function.
+ (offsettable_addr_operand, rs6000_stack_temp): New functions.
+ (output_epilog): Zero stack_temps.
+
+ * rs6000.h (offsettable_addr_operand): Declare instead of
+ offsettable_mem_operand.
+ (PREDICATE_CODES): Use offsettable_addr_operand.
+ (float_conv_temp): Delete variable.
+
+ * rs6000.md (move_to_float insns): Change move_to_float so
+ that it doesn't have a clobber of the memory address, and instead
+ passes the stack temp's memory address as one of the unspec args.
+ (fix_truncdfsi2): Use rs6000_stack_temp to allocate the temp.
+ (multiply, shift insns): Fix all cases of multiply and shift insns so
+ that the right mnemonics are used for -mcpu=common with both
+ -m{old,new}-mnemonics.
+
+Fri Oct 20 17:58:19 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * expr.c (safe_from_p, case RTL_EXPR): Return 0 if RTL_EXPR_SEQUENCE
+ exists. Delete code to return 0 if exp_rtl is zero.
+
+ * function.c (init_function_start): Don't call init_insn_lengths here.
+ * toplev.c (rest_of_compilation): Call it here.
+
+Thu Oct 19 19:19:06 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * c-common.c (check_format_info): Make test for null pointer
+ more general.
+
+Thu Oct 19 18:56:16 1995 Satoshi Adachi (adachi@wisdom.aa.ap.titech.ac.jp)
+
+ * fixincludes (stdlib.h): Be more general in edit to change
+ declaration of {c,m,re}alloc.
+
+Thu Oct 19 18:48:53 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+
+ * libgcc2.c (__udiv_w_sdiv): If we don't have sdiv_qrnnd, define
+ dummy variant of __udiv_w_sdiv.
+
+Thu Oct 19 18:45:21 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * alpha.h (ASM_SPEC): If GNU as is the default, then pass -g to
+ the assembler if -malpha-as. If GNU as is not the default, then pass
+ -g to the assembler is not -mgas.
+
+ * combine.c (distribute_notes): When search for new place to put
+ REG_DEAD note, call distribute_links if this new place is between
+ i2 and i3, and i2 uses the register.
+
+Thu Oct 19 18:41:36 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000.md (float{,uns}sidf2): Rewrite to break the conversion
+ process into several general insns.
+ (move_to_float): New insns to move 2 integer regs into a float register
+ through memory, taking endianess into account. Make sure that the
+ floating temporary is a valid address. Use one temporary for all
+ floats converted.
+ (fix_truncdfsi2): Take endianess into account.
+
+ * rs6000.c ({low_32_bit,offsettable_mem}_operand): The function
+ low_32_bit_operand is now unused, delete it. New function
+ offsettable_mem_operand to determine if a memory address is
+ offsettable.
+ * rs6000.h ({low_32_bit,offsettable_mem}_operand): Ditto.
+ (PREDICATE_CODES): Ditto.
+
+ * rs6000.{c,h} (float_conv_temp): New global.
+ * rs6000.c (output_epilog): Zero out float_conv_temp.
+
+ * Makefile.in (libgcc{1,2}.a): Allow LIB{1,2}FUNCS_EXTRA files to
+ end in .S as well as .c and .asm.
+
+Wed Oct 18 17:56:45 1995 Jose Alonso (sidinf@fpsp.fapesp.br)
+
+ * c-typeck.c (parser_build_binary_op): Warn about x^y==z, etc.
+
+Mon Oct 9 12:38:06 1995 Michael Meissner <meissner@cygnus.com>
+
+ * protoize.c (reverse_def_dec_list): Silence compiler warnings.
+
+Mon Oct 9 12:35:54 1995 Andrew Cagney <cagney@highland.com.au>
+
+ * ginclude/va-ppc.h (va_arg): Deal with long longs that would be
+ passed in the 7th register, and are passed in the stack instead.
+
+Fri Oct 6 13:47:10 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * alpha.h (ASM_SPEC): Add -g.
+
+Fri Oct 6 13:42:50 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * alpha.h (alpha_{arg,auto}_offset): Make extern.
+
+Fri Oct 6 13:24:43 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000.h (RETURN_ADDRESS_OFFSET): Correct previous change.
+
+Fri Oct 6 13:14:43 1995 Doug Evans <dje@canuck.cygnus.com>
+
+ * rtlanal.c (reg_set_last): Fix call to reg_set_between_p.
+
+Tue Oct 3 12:31:38 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * stor-layout.c (layout_type, case ARRAY_TYPE): Strip MAX_EXPR
+ from upper bound when computing length if it just protects against
+ negative length.
+
+ * expr.c (emit_move_insn_1): When doing multi-word move, show
+ output is clobbered.
+
+Tue Oct 3 12:26:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * cse.c (set_nonvarying_address_components, case AND): Add *pend to
+ end. Add constant to start instead of subtracting it.
+
+Tue Oct 3 12:23:28 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+
+ * combine.c (simplify_rtx): In code that attempts to simplify
+ conditional expressions, if the result is an NE around another
+ comparison, return the original expression.
+
+ * longlong.h (mips umul_ppmm): Use `l' and `h' constraints;
+ remove mflo and mfhi instructions.
+
+Tue Oct 3 12:21:29 1995 Michael Meissner <meissner@cygnus.com>
+
+ * ginclude/va-ppc.h (va_start, stdarg case): Call
+ __builtin_next_arg, and ignore the result, so that the compiler
+ can report the proper error, if the second argument is not the
+ last argument.
+
+Tue Oct 3 12:02:51 1995 Kohtala Marko <Marko.Kohtala@ntc.nokia.com>
+
+ * function.c (assign_stack_temp): Adjust full_size field of
+ temp_slot when splitting an unused slot.
+
+Tue Oct 3 11:51:59 1995 Mike Stump <mrs@cygnus.com>
+
+ * expr.c (expand_builtin_return_addr): Break out functionality
+ from expand_builtin.
+ (expand_builtin): Call expand_builtin_return_addr.
+ * rs6000.h (RETURN_ADDR_RTX): Remove call to copy_to_reg.
+ Offset to return address is 4 when !TARGET_64BIT and v4_call_p,
+ 8 otherwise.
+ * sparc.h (RETURN_ADDR_RTX): Remove call to copy_to_reg.
+ * alpha.h (RETURN_ADDR_RTX): New definition.
+
+Sun Oct 1 21:23:30 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * tree.c (staticp, case INDIRECT_EXPR): Disable case.
+
+ * expr.c (expand_expr, case COMPONENT_REF): If getting component
+ of union of variable size, propagate TARGET.
+
+Fri Sep 29 07:48:09 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * expr.c (store_expr): When storing promoted value, don't return
+ MEM if address contains target.
+
+Thu Sep 28 14:30:03 1995 Paul Eggert <eggert@twinsun.com>
+
+ * cccp.c (rescan): Expand `#if foo && #bar' without a bogus
+ complaint about preprocessor directives within macro args.
+ Expand `foo' in `foo#bar' without requiring a space before `#'.
+
+Thu Sep 28 14:24:26 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * m68k.md (anonymous DImode shift patterns setting cc0): Turned
+ off due to reload problems.
+
+Thu Sep 28 14:05:22 1995 Niklas Hallqvist (niklas@appli.se)
+
+ * Makefile.in (USER_H): Move up so can override.
+ (INSTALL_ASSERT_H): New definition.
+ (install-headers): Use it.
+ (stmp-int-hdrs): Handle USER_H being empty.
+ * config/x-netbsd (INSTALL_ASSERT_H): Define as empty.
+
+ * i386/netbsd.h (WCHAR_{TYPE,UNSIGNED,TYPE_SIZE}): Now int.
+ * m68k/netbsd.h, ns32k/netbsd.h, sparc/netbsd.h: Likewise.
+ * vax/netbsd.h: Likewise.
+ (SIZE_TYPE): Use unsigned int.
+
+ * m68k.c (output_scc_di): Swap operands when needed.
+ * m68k.h (LEGITIMATE_PIC_OPERAND): Allow SYMBOL_REF_FLAG symref.
+ * m68k.md: Make both assembler syntaxes do the same for PIC calls.
+
+Tue Sep 26 16:51:44 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * mips.c (override_options): Don't allow anything but integers to
+ go in the HI/LO registers.
+
+Tue Sep 26 16:36:18 1995 John F. Carr <jfc@mit.edu>
+
+ * c-common.c (check_format_info): Don't warn about format type
+ mismatch if the argument is an ERROR_MARK.
+
+Mon Sep 25 17:50:50 1995 Craig Burley (burley@gnu.ai.mit.edu)
+
+ * stor-layout.c (put_pending_sizes): New function.
+ * tree.h (put_pending_sizes): Add declaration.
+ * tree.c (save_expr): Return original for ERROR_MARK.
+
+Fri Sep 22 19:20:01 1995 Jeff Law (law@hurl.cygnus.com)
+
+ * expr.c (expand_builtin, case BUILT_IN_MEMCPY): Strip off
+ all NOP exprs from the source and destination nodes, then
+ set MEM_IN_STRUCT_P.
+
+Fri Sep 22 18:50:31 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000/eabi.h (ASM_OUTPUT_INT): Test for whether the integer
+ being output is also a constant so &sym - &sym2 is not fixed up.
+
+Fri Sep 22 18:49:07 1995 Peter Flass (FLASS@LBDRSCS.BITNET)
+
+ * i370.md (cmpsi): Add missing constraints to operand 1.
+
+Fri Sep 22 18:27:33 1995 Torbjorn Granlund <tege@matematik.su.se>
+
+ * i386.h (CONST_OK_FOR_LETTER_P): Make `N' match range 0..255
+ for `outb' instruction.
+
+ * pyr.h (PRINT_OPERAND): Handle code `R' for REG.
+ * longlong.h (pyr umul_ppmm): Use it.
+
+Fri Sep 22 18:24:38 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * c-parse.in (enumlist): Propagate error_mark_node.
+
+ * c-aux-info.c (gen_type): Handle ERROR_MARK.
+
+ * alpha.md (movdi): Avoid memory sharing problem when in reload.
+
+Wed Sep 20 14:27:09 1995 Peter Flass <flass@lbdrscs.bitnet>
+
+ * mvs.h (FUNCTION_PROLOGUE): Maintain savearea forward chain
+ per MVS standards.
+
+Wed Sep 20 14:20:52 1995 Torbjorn Granlund <tege@matematik.su.se>
+
+ * pyr.md (cmphi recognizer): Make condition match constraints.
+ (cmpqi recognizer): Likewise.
+
+Wed Sep 20 12:42:59 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * integrate.c (expand_inline_function): Do copy something setting
+ the result register if it is setting it to itself and has a REG_NOTE.
+
+ * integrate.c (set_decl_{origin_self,abstract_flags}): Treat
+ a DECL_INITIAL of error_mark_node the same as one of NULL_TREE.
+
+Tue Sep 19 19:30:18 1995 Dave Pitts (dpitts@nyx.cs.du.edu)
+
+ * i370.md (cmphi, movhi, movstricthi, extendhisi2): Correct generation
+ of short integer (Halfword)
+ ({add,sub,mul,and,ior,xor}hi3): Likewise.
+ * i370/mvs.h (MACROPROLOGUE): New macro.
+ (FUNCTION_{PRO,EPI}LOGUE): Added ability to use IBM supplied function
+ prologue macros.
+ (FUNCTION_PROLOGUE): Corrected function "in-line" prologue alignment
+ problems.
+ (ASM_DECLARE_FUNCTION_NAME): Changed alignment to FullWord.
+ (ASM_OUTPUT_{SHORT,ASCII}): Reworked.
+
+Tue Sep 19 19:22:15 1995 Douglas Rupp (drupp@cs.washington.edu)
+
+ * winnt/win-nt.h: Renamed from winnt/win-nt.h.
+ (LINK_SPEC): Add -noinhibit-exec.
+ * {alpha,i386}/win-nt.h: Renamed from {alpha,i386}/winnt.h.
+ Include winnt/win-nt.h, not winnt/winnt.h.
+ * winnt/oldnames.c: New file.
+ * winnt/headers.mak (fixinc-nt.obj): Fix typo.
+ * winnt/config-nt.bat: Change winnt.h to win-nt.h.
+ * i386/config-nt.sed: Likewise.
+ * configure ({alpha,i386}-*-winnt3*): Likewise.
+
+Mon Sep 18 14:00:45 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de)
+
+ * 1750a.h (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
+ Added R2 and R0_1.
+ (REG_CLASS_FROM_LETTER): New letters 't' and 'z'.
+ (EXTRA_CONSTRAINT): New letter 'Q'.
+
+Sun Sep 17 12:39:22 1995 Jeff Law (law@snake.cs.utah.edu)
+
+ * pa.h (ASM_DECLARE_FUNCTION_NAME): If a parameter's type
+ has TYPE_NEEDS_CONSTRUCTING on, then it's passed by invisible
+ reference.
+
+Sat Sep 16 17:42:33 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * loop.c (find_and_verify_loops): Fix error in last change.
+
+Sat Sep 16 08:38:22 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * alpha.h (GO_IF_LEGITIMATE_ADDRESS): Disallow SYMBOL_REF for
+ current function.
+
+ * cse.c (recorded_label_ref): New variable.
+ (insert): Set instead of cse_jumps_altered.
+ (cse_main): Initialize it and return 1 if nonzero at end.
+
+Fri Sep 15 18:26:49 1995 Torbjorn Granlund (tege@matematik.su.se)
+
+ * fold-const (div_and_round_double): Change `carry', `quo_est',
+ and `scale' from plain int to `unsigned HOST_WIDE_INT'.
+
+Fri Sep 15 18:24:24 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * cse.c (insert): Set cse_jumps_altered when inserting a LABEL_REF.
+
+Fri Sep 15 17:29:41 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de)
+
+ * 1750a.c (b_mode_operand): New function.
+ (print_operand): Added code 'Q'.
+
+Fri Sep 15 17:27:23 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * loop.c (find_and_verify_loops): When moving exit blocks out of
+ the loop, verify that the target of P is within the current loop.
+
+ * reorg.c (fill_slots_from_thread): Update thread if it is split.
+
+Fri Sep 15 17:06:51 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000.md (decrement_and_branchsi and related insns): Don't use
+ a "2" to select a register preference for operand 1 if operand 2
+ hasn't been seen yet.
+ Add appropriate clobbers in decrement_and_branchsi.
+ Add patterns where the pc/label_ref are interchanged.
+
+ * Makefile.in (gnucompare, stmp-multilib-sub): Remove extra . in
+ front of $(objext).
+
+ * rs6000.c (output_toc): Align DF constants if STRICT_ALIGNMENT.
+
+ * config/fp-bit.c (FLO_union_type): Add words field if double
+ precision to get at the separate words.
+ (FLO_union_type, pack_d, unpack_d): Use FLOAT_BIT_ORDER_MISMATCH
+ to determine when the bitfields need to be reversed, and
+ FLOAT_WORD_ORDER_MISMATCH when the words need to be reversed.
+
+Fri Sep 15 16:41:43 1995 Jeff Law (law@snake.cs.utah.edu)
+
+ * reorg.c (fill_simple_delay_slots): When filling insn's delay slot
+ with JUMP_INSN, don't assume it immediately follows insn on
+ unfilled slots obstack.
+
+ * Makefile.in (caller-save.o): Depend on insn-codes.h.
+
+Thu Sep 14 17:41:49 1995 Jim Meyering (meyering@comco.com)
+
+ * protoize.c (do_cleaning): Don't blank out backslash-escaped
+ newlines in double quoted strings.
+
+Thu Sep 14 16:20:35 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * emit-rtl.c (gen_lowpart): If gen_lowpart_common fails
+ for a REG, load it into a pseudo and try again.
+
+Thu Sep 14 14:15:16 1995 Stan Cox (coxs@dg-rtp.dg.com)
+
+ * m88k.h (VERSION_INFO1): Removed BCS reference.
+ * m88k/dgux.h (ASM_SPEC, *_LEGEND):
+ Added -mno-legend option. -mstandard no longer implies that legend
+ legend information not be produced.
+ (LINK_SPEC): Removed -z text
+
+Tue Sep 12 19:05:39 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * cccp.c (is_system_include): Call skip_redundant_dir_prefix.
+
+Tue Sep 12 18:58:21 1995 John Carr <jfc@mit.edu>
+
+ * sparc.md: Change `*return "string"' to "string" in patterns.
+
+Tue Sep 12 18:48:47 1995 Craig Burley (burley@gnu.ai.mit.edu)
+
+ * function.c (put_var_into_stack): For CONCAT case, order of
+ placement depends on FRAME_GROWS_DOWNWARD, not STACK_GROWS_DOWNWARD.
+
+Tue Sep 12 18:34:10 1995 Doug Evans <dje@canuck.cygnus.com>
+
+ * va-sparc.h (v9 varargs va_start): Handle __builtin_va_alist
+ being stack argument.
+
+ * sparc.h (STATIC_CHAIN_REGNUM): Use %g5 for sparc64.
+ (TRAMPOLINE_TEMPLATE): Rewrite for sparc64.
+ (TRAMPOLINE_SIZE): Is 40 for sparc64.
+ * sparc.c (sparc64_initialize_trampoline): Rewrite.
+
+Tue Sep 12 18:30:22 1995 Douglas Rupp (drupp@cs.washington.edu)
+
+ * cp/Make-lang.in (cc1plus) : Removed unnecessary $(exeext).
+
+ * configure: Added code to handle gcc_extra_objs.
+ (alpha-winnt): Changed xmake_file to winnt/x-winnt.
+ Added extra_gcc_objs=spawnv.o; changed extra_programs to ld.exe.
+ (i386-winnt): Changed xmake_file to winnt/x-winnt.
+ Added extra_gcc_objs=spawnv.o; changed extra_programs to ld.exe.
+ * configure.bat: Changed to used common winnt/config-nt.bat.
+ * Makefile.in: Changed various .o's to .$(objext)'s
+ (specs): Removed unnecessary $(exeext).
+ (EXTRA_GCC_OBJS): New variable.
+ (clean): Removed $(LIB2FUNCS_EXTRA)
+ * objc/Makefile: Changed archive command for libobjc.a to use $?
+ for objects.
+
+ * alpha/x-winnt, i386/x-winnt: Deleted.
+ * alpha/config-nt.bat, i386/config-nt.bat: Deleted.
+ * alpha/config-nt.sed, i386/config-nt.sed: Moved architecture
+ independent commands to config/winnt/config-nt.sed.
+ * alpha/winnt.h: Added -D_M_ALPHA to CPP_PREDEFINES.
+ Changed LIB_SPEC to be compatible with Gnu ld for NT.
+ * i386/winnt.h: Added -D_cdecl=__attribute__((__cdecl__)).
+ Change LIB_SPEC to be compatible with Gnu ld for NT.
+ * winnt/config-nt.bat, winnt/config-nt.sed: New files.
+ * winnt/dirent.{c,h}, winnt/fixinc-nt.c, winnt/headers.mak: New files.
+ * winnt/ld.c: Changed precedence of libraries to look for
+ libfoo.lib before libfoo.a
+ Changed to work like Gnu ld for NT.
+ * winnt/libgcc.mak, winnt/mklibgcc.c: New files.
+ * winnt/spawnv.c: Changed spawn function entry points to __spawn*
+ instead of spawn*.
+ * winnt/x-winnt: New file.
+ * fixinc-nt.sed: New file.
+ * fixinc.winnt: Rewritten to use fixinc-nt.sed.
+
+ * gcc.c: Remove fix_argv kludge.
+
+Tue Sep 12 13:24:17 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000.md (power subdi3 pattern): Fix pattern to have 5
+ alternatives, and correct 4th alternative to match reality.
+
+ * rs6000.md (adddi3, subdi3, negdi2): Add constraints so output reg
+ does not overlap one reg with one of the inputs.
+
+Tue Sep 12 13:09:48 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * m68k.c (output_scc_di): Fixed for non-SGS_CMP_ORDER syntax.
+
+ * collect2.c (scan_libraries): Cast lsyms' alloca to LDSYM*.
+
+Tue Sep 12 13:04:12 1995 Niklas Hallqvist (niklas@appli.se)
+
+ * stmt.c (expand_start_stmt_expr): Do stack adjust in right place.
+
+ * stdarg.h (__gnuc_va_list): Make char * for NetBSD.
+
+Tue Sep 12 12:44:46 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * ginclude/va-ppc.h (va_arg): Reorganize to avoid BIND_EXPRs of
+ aggregate or array type.
+
+Tue Sep 12 12:42:27 1995 Ian Lance Taylor <ian@cygnus.com>
+
+ * fixincludes: Fix HP/UX <sys/file.h> for g++ -pedantic-errors.
+
+ * fixincludes (curses.h): typedef bool need not take up entire line.
+
+Mon Sep 11 19:05:42 1995 Stan Cox (coxs@dg-rtp.dg.com)
+
+ * c-typeck.c (digest_init): Don't recursively call digest_init
+ when in traditional mode if the type is invalid.
+
+Mon Sep 11 18:58:26 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de)
+
+ * 1750a.md: Added DLB/DSTB peepholes for HFmode.
+ Corrected mnemonics for HImode DSTB peephole.
+
+Mon Sep 11 18:48:06 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * config/fp-bit.c (FLO_union_type): Remove bitfields to set sign,
+ exponent, and mantissa, and add value_raw field, which is an
+ integer of the appropriate type. If _DEBUG_BITFLOAT is defined,
+ provide little and big endian bitfields. If the macro
+ FLOAT_BIT_ORDER_MISMATCH is defined, use explicit bitfields.
+ (pack_d, unpack_d): Switch to use value_raw and explicit shifts
+ and masks so that we don't have to worry about whether the target
+ is big or little endian unless FLOAT_BIT_ORDER_MISMATCH is
+ defined. If single precision floating point, rename to pack_f and
+ unpack_f, so there is no confusion in the debugger.
+
+ * rs6000.h (rs6000_abi): New enumeration to describe which
+ ABI we're conforming to.
+ (rs6000_stack): Use abi enum, not AIX vs. V.4 boolean.
+ (ASM_OUTPUT_OPTIONS): New macro to print output options in .s file.
+ (ASM_FILE_START): Use it.
+ (output_options,rs6000_float_const): Declare new functions.
+
+ * rs6000.c (output_option{,s}): New functions to write -f, -m,
+ and -W options to the asm file.
+ (rs6000_float_const): New function to generate floating point
+ constants portably used in signed,unsigned -> double conversions.
+ (rs6000_stack_info,debug_stack_info): Use ABI enumeration instead
+ of AIX vs. V.4 boolean.
+
+ * rs6000.md (float{,uns}sidf2): Call rs6000_float_const to
+ portably build the proper floating point constant for conversions.
+ (movdi): Properly handle movdi of CONST_{INT,DOUBLE} on little
+ endian systems.
+
+ * rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Define to be 0/1
+ depending on the target endianess.
+ (ASM_FILE_START): Define, to call output_options in addition to
+ output_file_directive.
+ (TRAMPOLINE_SIZE): Correct size to match code.
+
+ * rs6000/eabi{,le}sim.h (CPP_SPEC): Define the correct endian
+ macro for varargs/stdargs use.
+
+Mon Sep 11 18:41:58 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * c-decl.c (redeclaration_error_message): For TYPE_DECLs, return 0
+ if TYPE_MAIN_VARIANT of old type is same as new type.
+
+Mon Sep 11 17:39:35 1995 Rob Ryan (robr@cmu.edu)
+
+ * xcoffout.c (xcoff_inlining): New variable, used in place of
+ xcoff_current_include_file when determining whether to use
+ absolute line numbers.
+ (xcoffout_source_file): Switched to using xcoff_inlining to
+ determine when to emit .bi/.ei directives.
+
+Mon Sep 11 16:55:06 1995 Torbjorn Granlund <tege@matematik.su.se>
+
+ * m68k.md (cmpdi): Change patterns to allocate scratch register at
+ RTL generation time.
+ (tstdi): Likewise.
+
+Sun Sep 3 09:03:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * fold-const.c (size_binop): Don't pass 1 to NOTRUNC.
+
+Thu Aug 31 19:27:00 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * libgcc2.c: Include longlong.h.
+ [L_udivdi3 || L_divdi3 || L_umoddi3 || L_moddi3] (__udivmoddi4):
+ Define this `static inline' when defining these, so they all
+ remain leaf functions.
+
+Thu Aug 31 18:38:21 1995 Paul Eggert <eggert@twinsun.com>
+
+ * c-parse.in (ends_in_label): New %union member.
+ (stmts, stmt_or_label): Use new member to avoid lexical lookahead hack.
+ (lineno_stmt_or_labels): New rule.
+ (lineno_stmt_or_label, stmt_or_label): Yield nonzero if it ends
+ in a label.
+
+Thu Aug 31 08:31:40 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * cse.c (canon_hash, CONST_DOUBLE): Hash integer and real
+ differently.
+ * varasm.c (struct rtx_const): Add new field DI to union.
+ (decode_rtx_const, case CONST_DOUBLE): Use to hash CONST_DOUBLE
+ representing an integer.
+
+ * va-alpha.h (__gnuc_va_list): Make __offset an int.
+ * alpha.c (alpha_builtin_saveregs): Properly compute address
+ of __offset both both OSF and WINNT.
+
+ * xm-alpha.h (sbrk): Don't define here.
+ * gmon.c (sbrk): Define here for __alpha.
+ * toplev.c (sbrk): Likewise.
+ * mips-tfile.c (malloc, calloc, realloc): Don't define for anybody.
+
+ * reload.c (push_reload): Add case for output reload of a SUBREG
+ of a hard reg when output mode is invalid for that mode.
+ In both that case and existing case for in, don't remove SUBREG.
+ * reload1.c (emit_reload_insns): Emit RELOAD_OTHER output reloads last.
+
+Tue Aug 29 19:16:06 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * c-common.c (decl_attribute, case A_PACKED): Check is_type first.
+ (decl_attribute, case A_T_UNION): Likewise.
+ Don't access TYPE_FIELDS if DECL is zero.
+ * c-decl.c (finish_struct): If transparent_union attribute
+ specified, validate it once we finish laying the union out.
+
+Mon Aug 28 05:58:03 1995 Paul Eggert <eggert@twinsun.com>
+
+ * arm.c (arm_gen_movstrqi): Remove unused variable const_sxteen.
+
+ * bi-lexer.c (buffer, inpoint): Remove unused variables.
+
+ * i370/mvs.h, i370/mvs370.c (mvs_label_emitted): Renamed
+ from mvs_label_emited.
+
+ * msdos/configur.bat: Fix misspelling of `maintainer-clean'.
+
+Sat Aug 26 06:57:17 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * reload.c (push_secondary_reload): If X is a paradoxical SUBREG,
+ get mode and thing to reload from inside.
+ * reload1.c (emit_reload_insns): Do nothing for SUBREG whose
+ operand is unused subsequently.
+ In secondary reload case, if paradoxical SUBREG for output, reload
+ thing inside SUBREG, just like gen_reload.
+
+Fri Aug 25 19:26:53 1995 Paul Eggert <eggert@twinsun.com>
+
+ * c-typeck.c (set_init_label): Don't die if an entire
+ brace-pair level is superfluous in the containing level.
+
+Fri Aug 25 19:22:46 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * configure (powerpc{,le}-eabisim): Add support for a new target
+ that works under the PSIM simulator.
+ * rs6000/eabisim.h, rs6000/eabilesim.h, rs6000/t-eabisim: New files.
+
+ * rs6000/eabi.h (STRICT_ALIGNMENT): If little endian, always set
+ strict alignment to 1.
+
+Fri Aug 25 19:22:23 1995 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.md ({add,sub,mulsi}di3): Support both endian possibilities.
+ (negdi2): Likewise.
+
+Fri Aug 25 19:10:41 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de)
+
+ * 1750a.md: Added peephole definitions for Load/Store Base insns
+ and eliminating redundant load in an equivalent store/load sequence.
+
+Fri Aug 25 18:33:27 1995 Craig Burley (burley@gnu.ai.mit.edu)
+
+ * toplev.c (report_error_function): Don't attempt to use input
+ file stack to identify nesting of #include's if file name oflocation
+ diagnosed is not same as input_filename.
+
+Fri Aug 25 07:31:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * integrate.c (output_inline_function): Switch to function obstack.
+
+Mon Aug 21 13:29:54 1995 J"orn Rennecke (amylaar@meolyon.hanse.de)
+
+ * i386.c (arithmetic_comparison_operator): New function.
+ (print_operand): Take into account that overflow flag is not
+ set the same as after a compare instruction.
+ * i386.md (decrement_and_branch_until_zero): Use
+ arithmetic_comparison_operator to decide if there is comparison
+ suitable to be expressed by condition code from an arithmetic op.
+
+Mon Aug 21 13:26:13 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * m68k.md (adddi3, subdi3): "&" added to clobber's constraints.
+
+Mon Aug 21 12:11:14 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * t-sparclite (MULTILIB_*, LIBGCC, INSTALL_LIBGCC): Define.
+
+ * sh.md (movdi-1, movdf-1): Make conditional on reload_completed,
+ delete conditions checking for pseudo registers and Q addresses.
+ Add code to handle SUBREG.
+
+ * local-alloc.c (wipe_dead_reg): Make a register mentioned in a
+ REG_INC note die after the instruction.
+
+ * m68k.md: For all dbra pattern, change constraint from 'g' to 'd*g'.
+
+ * Makefile.in: (underscore.c): Rename rule to stamp-under, and
+ touch stamp-under at the end. Add new rule for underscore.c that
+ depends on stamp-under.
+
+ * sh.c (reg_unused_after): For a SEQUENCE, make sure all insns are
+ safe before returning 1.
+
+ * sh.h (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN): Define.
+
+ * sh.c (output_stack_adjust): Add new argument reg. Use it instead
+ of stack_pointer_rtx.
+ (sh_expand_prologue, sh_expand_epilogue): Pass new argument to
+ output_stack_adjust.
+
+Sat Aug 19 17:34:15 1995 Jim Wilson <wilson@phydeaux.cygnus.com>
+
+ * sparc/gmon-sol2.c (_mcount): Define.
+ * sparc/sol2.h (STARTFILE_SPEC, ENDFILE_SPEC): Delete superfluous
+ -pg tests.
+ (LINK_SPEC): Add libp directories to -Y when -pg.
+
+ * unroll.c (calculate_giv_inc): Handle increment computed by ASHIFT.
+
+Sat Aug 19 17:28:56 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * m68k.md (subdi3): Should not be commutative.
+ (one_cmpldi2): Fixed typo with register operand.
+
+Sat Aug 19 17:20:43 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000.c (output_prolog): Fixup code to set stack pointer
+ if stack size > 32k.
+ * rs6000.md (sync_isync): Renamed from sync; added an isync insn
+ after the sync to properly deal with PowerPC's with split I/D caches.
+ * sysv4.h (INITIALIZE_TRAMPOLINE): Sync function now named sync_isync.
+
+Sat Aug 19 17:07:09 1995 Doug Evans <dje@canuck.cygnus.com>
+
+ * h8300.h (STATIC_CHAIN_REGNUM): Use r3.
+ (REGISTER_NAMES): Print r7 as sp.
+ (ADDITIONAL_REGISTER_NAMES): Recognize r7.
+ (ASM_OUTPUT_ALIGN): Alignment is power of 2.
+ * h8300.md (fancy_btst,fancy_btst1): Branch target must be
+ operand 0 for length attribute to work.
+
+Sat Aug 19 16:43:11 1995 Paul Franklin <paul@cs.washington.edu>
+
+ * assert.h: Declare __eprintf with attribute noreturn.
+
+Sat Aug 19 16:40:12 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * stddef.h: Don't define wchar_t if __cplusplus is defined.
+
+Tue Aug 15 18:01:01 1995 Paul Eggert <eggert@twinsun.com>
+
+ * cccp.c (warning_with_line): Fix typo in declaration when
+ !HAVE_VPRINTF and defined (__STDC__).
+
+Tue Aug 15 17:57:54 1995 Stephen L Moshier <moshier@world.std.com>
+
+ * real.c (ediv, emul): Set sign bit of IEEE -0.0 result.
+
+Tue Aug 15 17:49:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * expr.c (safe_from_p): Only safe if EXP is variable-size and X
+ is BLKmode.
+
+ * stmt.c (fixup_gotos): When some fixups done, reset to point
+ to next instead of zeroing TREE_VALUE, which may be shared.
+
+Mon Aug 14 09:15:45 1995 Doug Evans <dje@canuck.cygnus.com>
+
+ * m68k/m68kemb.h (STARTFILE_SPEC): Define as empty.
+
+Mon Aug 14 09:08:57 1995 Pat Rankin <rankin@eql.caltech.edu>
+
+ * vax.c (vms_check_external): Update `pending_head' properly
+ when the first list element is removed.
+
+Mon Aug 14 09:01:32 1995 Jeffrey A. Law <law@adder.cygnus.com>
+
+ * pa.md (call expanders): Emit a blockage insn after restoring
+ %r19 when generating PIC.
+
+Sun Aug 13 21:58:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * toplev.c (main): Change text of unsupported -g option warning.
+
+Sun Aug 13 21:47:57 1995 Andrew McCallum <mccallum@graphite.cs.rochester.edu>
+
+ * objc/selector.c (sel_get_any_typed_uid): New function.
+ * objc/objc-api.h (sel_get_any_typed_uid): Declare new function.
+
+Sun Aug 13 21:43:17 1995 John Carr <jfc@mit.edu>
+
+ * c-typeck.c (c_expand_asm_operands): Check for read-only output
+ operand where the variable is read-only but the type is not.
+
+Sun Aug 13 21:16:12 1995 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.c (direct_return): Epilogue required if CR saved.
+
+Sun Aug 13 19:09:25 1995 Jeff Law (law@snake.cs.utah.edu)
+
+ * configure (hppa1.?-hp-hpux10): Recognize and treat just like hpux9.
+
+Sun Aug 13 19:07:23 1995 Doug Evans <dje@canuck.cygnus.com>
+
+ * i960.md (movdi matchers): Fix src/dest order in unaligned
+ reg->reg case.
+
+Sun Aug 13 18:49:01 1995 DJ Delorie <dj@delorie.com>
+
+ * i386/xm-dos.h (HAVE_STRERROR): New definition.
+
+ * msdos/configur.bat: Add missing carriage return.
+
+Sun Aug 13 18:40:55 1995 Andrew Cagney <cagney@highland.com.au>
+
+ * Makefile.in (USER_H): Add va-ppc.h.
+
+Sun Aug 13 18:36:17 1995 M. Warner Losh <imp@village.org>
+
+ * stmt.c (expand_asm_operands): Type '0'..'4' operands may
+ allow regs, so move them to the default case.
+
+Sun Aug 13 18:32:35 1995 Paul Eggert <eggert@twinsun.com>
+
+ * cccp.c (warning_with_line): New function.
+ (trigraph_pcp): Use it, to avoid reporting line number.
+ (vwarning_with_line): Don't report line number if zero.
+
+Sun Aug 13 18:23:08 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * toplev.c (vmessage): Support four arguments.
+
+Sun Aug 13 18:19:51 1995 Michael Meissner <meissner@cygnus.com>
+
+ * ginclude/stdarg.h: Add ppc svr4 calling sequence support.
+ * ginclude/varargs.h: Likewise.
+ * ginclude/va-ppc.h: New file.
+
+Sun Aug 13 18:05:20 1995 Michael Gschwind <mike@donoussa.vlsivie.tuwien.ac.at>
+
+ * configure (pdp-*-*): Add support for t-pdp11.
+ * t-pdp11: New file.
+ * Makefile.in (LIBGCC2_CFLAGS): Add TARGET_LIBGCC2_CFLAGS.
+
+Sun Aug 13 14:50:58 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * final.c (final_start_function): Always call sdbout_begin_function
+ and xcoffout_begin_function, even if no line number info.
+
+ * mips/abi64.h (SETUP_INCOMING_VARARGS): In if statement, only
+ subtract one for stdarg. Don't subtract PRETEND_SIZE from
+ argument pointer when calculating stack address.
+ * mips.h (INITIAL_ELIMINATION_OFFSET): For 64 bit ABI, subtract
+ current_function_pretend_args_size when converting from argument
+ pointer.
+ * va-mips.h (va_start): For stdarg, delete separate define for
+ 64 bit ABI. For varargs, don't subtract 64, and only add -8 when
+ all argument registers are used.
+
+ * gcc.c (main): When concat gcc_exec_prefix and
+ standard_startfile_prefix, put machine_suffix in the middle.
+
+ * iris6.h (INIT_SECTION_ASM_OP): Don't define.
+ (LD_INIT_SWITCH, LD_FINI_SWITCH, HAS_INIT_SECTION): Don't undef.
+ (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Ifdef out.
+ * configure (mips-sgi-irix6, mips-sgi-irix5cross64): Define
+ use_collect2 to yes.
+
+ * combine.c (move_deaths): When have a multi-reg hard register,
+ if don't find a note, then recur for each individual hard register.
+
+ * cse.c (set_nonvarying_address_components): Handle addresses
+ which are the sum of two constant pseudo regs.
+ (cse_rtx_addr_varies_p): Likewise.
+
+ * Makefile.in (gfloat.h): Add a - before the rm command.
+
+ * loop.c (find_and_verify_loops): Set dest_loop only if
+ JUMP_LABEL (insn) is nonzero.
+
+Mon Jul 31 14:31:53 1995 Ian Lance Taylor <ian@cygnus.com>
+
+ * fixincludes: Avoid clobbering VxWorks drv/netif/if_med.h file.
+
+Sat Jul 29 16:21:42 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * collect2.c: (XCOFF_SCAN_LIBS): Define if OBJECT_FORMAT_COFF and
+ XCOFF_DEBUGGING_FORMAT.
+ (SCAN_LIBRARIES): Also define if XCOFF_SCAN_LIBS.
+
+Sat Jul 29 16:19:42 1995 Stuart D. Gathman <stuart@bmsi.com>
+
+ * collect2.c (scan_libraries): Implement for AIX.
+
+Sat Jul 29 09:59:33 1995 Michael Gschwind <mike@lanai.vlsivie.tuwien.ac.at>
+
+ * configure: (pdp11-*-bsd) New target.
+ * 2bsd.h: New file.
+
+ * pdp11.c (output_move_double): Handle CONST_INT parameters properly.
+ * pdp11.h (RTX_COSTS): Fill in missing default values.
+ * pdp11.md (truncdfsf2, extendsfdf2, floatsidf2, fix_truncdfsi2):
+ Allow register parameters, required by gcc to generate correct code.
+ * xm-pdp11.h: Include tm.h.
+
+Sat Jul 29 09:55:17 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+ * configure (m68k-*-linux*aout*, m68k-*-linux*): New targets.
+ * m68k/linux-aout.h, m68k/linux.h, m68k/t-linux, m68k/xm-linux.h: New.
+ * m68k.md [USE_GAS]: Output `jbsr' instead of `jsr' for normal
+ function calls and `bsr.l' instead of `bsr' for pic function calls.
+
+Sat Jul 29 09:44:13 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * sh.h (CAN_DEBUG_WITHOUT_FP): Comment out.
+
+ * reload.c (find_reloads_address_1, case PLUS): When handle SUBREG,
+ add SUBREG_WORD offset to SUBREG_REG register number.
+ (find_reloads_address_1, case SUBREG): If a pseudo register inside
+ a SUBREG is larger than the class, then reload the entire SUBREG.
+ * sh.h (SUBREG_OK_FOR_INDEX_P): New macro.
+ (INDEX_REGISTER_RTX_P): Use it.
+
+Sat Jul 29 09:33:19 1995 Doug Evans <dje@canuck.cygnus.com>
+
+ * mips/netbsd.h (CPP_SPEC): Fix typo.
+
+ * configure (a29k-*-vxworks*): Define extra_parts for crt{begin,end}.o.
+ * t-a29k, t-a29kbase, t-vx29k ({,CROSS_}LIBGCC1): Define as empty.
+
+Sat Jul 29 09:15:17 1995 Jeffrey A. Law <law@rtl.cygnus.com>
+
+ * pa/lib2funcs.asm (gcc_plt_call): Rewrite to avoid the need
+ for being called by _sr4export. Inline expand $$dyncall to
+ avoid the need for long-call and PIC support.
+
+Sat Jul 29 07:30:04 1995 Oliver Kellogg (Oliver.Kellogg@space.otn.dasa.de)
+
+ * ms1750.inc (ucim.m, ucr.m, uc.m): New.
+ * 1750a.md (cmpqi): Account for unsigned comparisons.
+ (rotrqi3, rotrhi3): Reworked.
+ * 1750a.c (notice_update_cc): INCM and DECM set condition codes.
+ (unsigned_comparison_operator, next_cc_user_is_unsigned): New fcns.
+ * 1750a.h (FUNCTION_EPILOGUE): Local variables freed from SP, not FP.
+ (ASM_OUTPUT_BYTE): Make distinct from ASM_OUTPUT_CHAR.
+ (ASM_OUTPUT_CONSTRUCTOR): Add FILE arg to assemble_name.
+
+Fri Jul 28 09:40:07 1995 Jeffrey A. Law <law@rtl.cygnus.com>
+
+ * pa.h (DO_GLOBAL_DTORS_BODY): Use an asm statement to keep optimizer
+ from deleting an assignment it believes dead.
+
+Fri Jul 28 08:47:51 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * unroll.c (unroll_loop): When preconditioning, output code to
+ execute loop once if initial value is greater than or equal to final
+ value.
+
+ * configure (lang_specs_files, lang_options_files): Add $srcdir to
+ file names when adding them to these variables.
+
+ * c-typeck.c (pointer_int_sum): Don't distribute if intop is unsigned
+ and not the same size as ptrop.
+
+ * function.c (assign_stack_temp): When split a slot, set base_offset
+ and full_size in the newly created slot.
+ (combine_temp_slots): Update full_size when slots are combined.
+
+ * sh.c (reg_unused_after): New function.
+ * sh.md (define_peephole): Add peepholes to use r0+rN addressing mode
+ for some address reloads.
+
+ * final.c (final_start_function): If SDB_DEBUG, call
+ sdbout_begin_function. If XCOFF_DEBUG, call xcoffout_begin_function
+ instead of xcoffout_output_first_source_line.
+ (final_scan_insn): Don't call sdbout_begin_function or
+ xcoffout_begin_function.
+ * xcoffout.c (xcoffout_output_first_source_line): Delete.
+ (xcoffout_begin_function): Call dbxout_parms and
+ ASM_OUTPUT_SOURCE_LINE.
+
+ * va-mips.h: Change every occurrence of #if __mips>=3 to
+ #ifdef __mips64.
+ * mips/abi64.h (CPP_SPEC): Output -D__mips64 when -mips3, or -mips4,
+ or -mgp64. Output -U__mips64 when -mgp32.
+ * mips/dec-bsd.h, mips/elf64.h, mips/iris3.h: Likewise.
+ * mips/iris5.h, mips/mips.h, mips/netbsd.h, mips/osfrose.h: Likewise.
+
+ * i960.c (i960_function_epilogue): Don't clear g14 for functions with
+ an argument block.
+ (i960_output_reg_insn): Likewise.
+ (i960_output_call_insn): Clear g14 for functions wtih an argument
+ block.
+
+Fri Jul 28 08:43:52 1995 Doug Evans <dje@canuck.cygnus.com>
+
+ * i960.c (i960_arg_size_and_align): Correct alignment of XFmode
+ values in library calls.
+ * i960.md (movdi matchers): Support odd numbered regs.
+
+Fri Jul 28 08:37:25 1995 Michael Gschwind <mike@lanai.vlsivie.tuwien.ac.at>
+
+ * pdp11.md (divhi3, modhi3, divmodhi4): Rewrite.
+
+Wed Jul 26 10:15:52 1995 Hallvard B Furuseth (h.b.furuseth@usit.uio.no)
+
+ * collect2.c (end_file): Fix typo in error message text.
+
+Wed Jul 26 09:22:22 1995 Jeff Law (law@snake.cs.utah.edu)
+
+ * xm-pa.h (USE_C_ALLOCA): Always define.
+ * xm-pahpux.h (USE_C_ALLOCA): Likewise.
+
+ * x-pa (CC): Remove useless definition.
+ * xm-pa.h (HAVE_STRERROR): Define.
+ (__BSD_NET2__): Define.
+
+Wed Jul 26 09:10:25 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * expr.c (preexpand_calls): Don't look past a CLEANUP_POINT_EXPR.
+
+Wed Jul 26 08:43:42 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * cse.c (cse_insn): When do special handling for (set REG0 REG1),
+ must delete REG_EQUAL note from insn if it mentions REG0.
+
+ * loop.c (find_and_verify_loops): When moving blocks of code, verify
+ that the just destination is not in an inner nested loop.
+ (mark_loop_jump): Don't mark label as loop exit if it jumps to
+ an inner nested loop.
+
+Wed Jul 26 08:40:31 1995 Paul Eggert <eggert@twinsun.com>
+
+ * cccp.c (do_include, read_name_map): Omit leading "./" and
+ trailing "/" when it makes sense.
+ (skip_redundant_dir_prefix): New function.
+
+Wed Jul 26 08:36:41 1995 Michael Meissner <meissner@cygnus.com>
+
+ * stmt.c (emit_nop): Do not emit a nop if there is a single
+ insn before a label or at the start of a function.
+
+Wed Jul 26 08:21:21 1995 Doug Evans <dje@cygnus.com>
+
+ * Makefile.in (gfloat.h): Delete previous copy before updating.
+
+Wed Jul 26 08:18:29 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * Makefile.in (STAGESTUFF): Add stamp-crtS.
+ (crtbeginS.o, crtendS.o, stamp-crtS): New rules; just like
+ crtbegin.o et al, but compiled using -fPIC.
+ * configure (*-*-gnu*): Add crtbeginS.o and crtendS.o to $extra_parts.
+
+Wed Jul 26 08:11:52 1995 Michael Gschwind <mike@java.vlsivie.tuwien.ac.at>
+
+ * pdp11.md: Fixed typos ('bhos' -> 'bhis').
+
+Wed Jul 26 08:05:41 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * hp320.h, m68k.h, m68kv4.h (LEGITIMATE_PIC_OPERAND_P): Reject
+ CONST_DOUBLE with MEM with invalid pic address.
+ * reload1.c (real.h): Include it.
+ * Makefile.in (reload1.o): Depends on real.h.
+
+Wed Jul 26 07:58:22 1995 Ian Lance Taylor <ian@cygnus.com>
+
+ * gcc.c (MULTILIB_DIRS): Provide default if not defined.
+ (multilib_defaults): New static variable.
+ (default_arg): New static function.
+ (set_multilib_dir): Ignore default arguments.
+ (print_multilib_info): Ignore entries which use default arguments.
+
+Tue Jul 25 10:06:09 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000.md (allocate_stack): Don't copy the LR register to
+ the new stack end.
+ * rs6000.c (rs6000_stack_info): Correctly store the LR in
+ the caller's frame, not the current frame, for V.4 calls.
+ * rs6000/eabi.asm (_save*, _rest*): Provide all mandated V.4 save
+ and restore functions, except for the save*_g functions which
+ return the GOT address.
+
+Fri Jul 21 14:24:25 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000/eabi.h (__eabi): Load up r13 to be the small data
+ pointer, unless -mrelocatable.
+
+ * rs6000/aix3newas.h (LINK_SPEC): Import machine independent
+ functions if -mcpu=common.
+ * rs6000/milli.exp: Import file referenced in aix3newas.h.
+
+ * rs6000/eabi.asm (__eabi): Support for fixing up user initialized
+ pointers when -mrelocatable is used.
+ * rs6000/eabi.h (ASM_OUTPUT_INT): Record any pointers initialized
+ by the user if -mrelocatable, to be fixed up by __eabi.
+ (CONST_SECTION_ASM_OP): If -mrelocatable, put read-only stuff in .data,
+ not .rodata, to allow user initialized pointers to be updated by __eabi.
+
+ * rs6000.h (TARGET_SWITCHES): Add -mdebug-{stack,arg}.
+ (TARGET_{ELF,NO_TOC,TOC}): Add defaults for non system V.
+ (rs6000_stack): New structure to describe stack layout.
+ (RS6000_{REG_SAVE,SAVE_AREA,VARARGS_*}): New macros used to
+ support both AIX and V.4 calling sequences.
+ (FP_ARG_*, GP_ARG_*): Ditto.
+ (FP_SAVE_INLINE): Ditto.
+ (STARTING_FRAME_OFFSET): Modify to support both AIX and V.4
+ calling sequences.
+ (FIRST_PARM_OFFSET): Ditto.
+ (REG_PARM_STACK_SPACE): Ditto.
+ (STACK_POINTER_OFFSET): Ditto.
+ (FUNCTION_ARG_REGNO_P): Ditto.
+ ({,INIT_}CUMULATIVE_ARGS): Ditto.
+ (LEGITIMATE_LO_SUM_ADDRESS_P): Ditto.
+ (FUNCTION_ARG{,_ADVANCE,PARTIAL_NREGS,PASS_BY_REFERENCE}): Ditto.
+ (SETUP_INCOMING_VARARGS): Ditto.
+ (EXPAND_BUILTIN_SAVEREGS): Ditto.
+ (CAN_ELIMINATE): Ditto.
+ (INITIAL_ELIMINATION_OFFSET): Ditto.
+ (LEGITIMATE_CONSTANT_POOL_{BASE,ADDRESS}_P): Ditto.
+ (GO_IF_{LEGITIMATE_ADDRESS,MODE_DEPENDENT_ADDRESS}): Ditto.
+ (LEGITIMIZE_ADDRESS): Ditto.
+ (CONST_COSTS): Ditto.
+ (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Ditto.
+ (ASM_OUTPUT_REG_{PUSH,POP}): Use reg_names to print registers.
+ (function declarations): Add new rs6000.c function declarations,
+ and delete decls of deleted functions.
+ (SHIFT_COUNT_TRUNCATED): Parenthesize the expression.
+
+ * rs6000.c (init_cumulative_args): New function to support AIX
+ and V.4 calling sequences.
+ (function_arg{,_advance,partial_nregs,pass_by_reference}): Ditto.
+ (setup_incoming_varargs): Ditto.
+ (expand_builtin_saveregs): Ditto.
+ (rs6000_stack_info): Ditto.
+ (debug_stack_info): Ditto.
+ (direct_return): Changes to support AIX and V.4 calling sequences.
+ (first_reg_to_save): Ditto.
+ (svr4_traceback): Ditto.
+ (output_{prolog,epilog}): Ditto.
+ (print_operand): Use reg_names to print registers. Add support
+ for V.4 HIGH/LO_SUM address modes.
+ (must_save_cr): Function deleted, in rewrite of AIX/V.4 calling
+ sequence support.
+ (rs6000_sa_size): Ditto.
+ (rs6000_pushes_stack): Ditto.
+ (output_toc): Add abort if no toc.
+
+ * rs6000.md (call insns): Add a new argument to flag a V.4
+ function needs to set bit 6 of the CR.
+ (elf_{low,high}): New V.4 functions to create addresses via HIGH
+ and LO_SUM patterns.
+ (movsi): Use elf_{low,high} if appropriate.
+ (mov{si,di}_update): Name these patterns for allocate_stack.
+ (allocate_stack): Support for V.4 stack layout.
+ (sync): New pattern for V.4 trampolines to issue the sync
+ instruction.
+
+ * rs6000/sysv4.h (TARGET_SWTICHES): Add -mcall-{aix,sysv}, and
+ -mprototype. Remove separate flag bit for -mno-toc.
+ (SUBTARGET_OVERRIDE_OPTIONS): Don't test for -mno-toc.
+ (FP_ARG_*): Adjust for V.4 calling sequences.
+ (RS6000_*): Ditto.
+ (FP_SAVE_INLINE): Ditto.
+ (toc_section): Eliminate use of AIX style full TOC.
+ (TRAMPOLINE_{TEMPLATE,SIZE}): Redefine for V.4 support.
+ (INITIALIZE_TRAMPOLINE): Ditto.
+
+ * rs6000/eabi.h (CPP_SPEC): Define _CALL_SYSV or _CALL_AIX,
+ depending on whether -mcall-sysv or -mcall-aix was used.
+ * rs6000/eabile.h (CPP_SPEC): Ditto.
+ * rs6000/sysv4le.h (CPP_SPEC): Ditto.
+
+ * rs6000/t-eabigas (MULTILIB_{OPTIONS,DIRNAMES}): Delete no-toc
+ libraries, explicit big endian libraries.
+ * rs6000/t-ppcgas (MULTILIB_{OPTIONS,DIRNAMES}): Ditto.
+
+ * rs6000/t-eabiaix: New file for eabi, using -mcall-aix as the
+ default.
+ * rs6000/eabiaix.h: Ditto.
+
+ * rs6000/t-eabilegas: New file for eabi on little endian systems.
+ * rs6000/t-ppclegas: New file for V.4 on little endian systems.
+
+ * rs6000/t-rs6000 (MULTILIB_{OPTIONS,DIRNAMES}): Build libgcc.a
+ for -mcpu=common.
+
+ * configure (powerpc-*-eabiaix): New configuration for defaulting
+ to old-style AIX calling sequence.
+ (powerpcle*): Use new t-{eabi,ppc}legas files, to avoid building
+ explicit little endian multilib libraries.
+
+Fri Jul 21 13:23:06 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * toplev.c (main): Don't define sbrk #ifdef __alpha__.
+
+Tue Jul 18 19:23:44 1995 Paul Eggert <eggert@twinsun.com>
+
+ * cccp.c (do_include): Prefix -H output lines with spaces, not dots.
+ (output_dots): Remove.
+
+ * cccp.c (main): cplusplus_comments now defaults to 1.
+ But clear it if -traditional or the new option -lang-c89 is given.
+ * gcc.c (default_compilers, cpp): Specify -lang-c89 if -ansi is given.
+ This turns off C++ comment recognition.
+
+Tue Jul 18 19:16:38 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * va-sparc.h (va_arg): Add support for 128 bit long double type.
+
+Tue Jul 18 19:11:18 1995 Jorn Rennecke (amylaar@meolyon.hanse.de)
+
+ * c-common.c (decl_attributes, case A_ALIGNED): Handle is_type
+ case properly.
+
+Tue Jul 18 19:03:02 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * fold-const.c (fold, case CONVERT_EXPR): Don't merge conversions
+ if outer is to handle a type with differing precision.
+
+Mon Jul 17 14:37:35 1995 Pat Rankin (rankin@eql.caltech.edu)
+
+ * vax/vms.h (HAVE_ATEXIT): Define.
+ (DO_GLOBAL_CTORS_BODY): Don't call atexit; let __do_global_ctors do it.
+ * vax/xm-vms.h (HAVE_VPRINTF): Define.
+
+Mon Jul 17 06:41:19 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * c-typeck.c ({unsigned,signed}_type): Handle intXX_type_node types.
+
+ * xm-alpha.h (sbrk): Add declaration.
+
+ * convert.c (convert_to_integer): If TYPE is an enumeral type or
+ if its precision is not the same as the size of its mode,
+ convert in two steps.
+
+ * m68k.md (tstdi, cmpdi): Use match_scratch, not match_operand.
+
+Fri Jul 14 19:23:42 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+ * c-decl.c (field_decl_cmp): Rewritten to make sure that a null
+ name always sorts low against other names.
+ * c-typeck.c (lookup_field): Change name comparison to match what
+ field_decl_cmp does.
+
+Fri Jul 14 18:46:24 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000.md (movsi): Convert a CONST_DOUBLE into a CONST_INT of
+ the low part.
+
+Fri Jul 14 18:30:52 1995 Doug Evans <dje@cygnus.com>
+
+ * toplev.c (main): Reword dwarf/c++/-g warning.
+
+Fri Jul 14 18:19:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * expr.h (NO_DEFER_POP): Remove last change.
+ * expr.c (stor_expr): Force stack adjust before NO_DEFER_POP.
+ (expand_expr, case COND_EXPR): Likewise.
+ * stmt.c (expand_start_stmt_expr): Likewise.
+
+Fri Jul 14 07:58:35 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * function.c (struct temp_slot): New fields base_offset, full_size.
+ (assign_stack_temp): For !FRAME_GROWS_DOWNWARD, set p->size to size.
+ Set new fields base_offset and full_size.
+ (combine_temp_slots): Use new fields base_offset and full_size instead
+ of slot and size.
+
+ * loop.c (loop_number_exit_count): New global variable.
+ (loop_optimize): Allocate space for it.
+ (find_and_verify_loops, mark_loop_jump): Set it.
+ (strength_reduce, check_dbra_loop): Use loop_number_exit_count
+ instead of loop_number_exit_labels.
+ * loop.h (loop_number_exit_count): Declare it.
+ * unroll.c (find_splittable_{regs,givs}, final_[bg]iv_value): Use
+ loop_number_exit_count instead of loop_number_exit_labels.
+ (reg_dead_after_loop): Check loop_number_exit_count, and fail
+ if the count doesn't match loop_number_exit_labels.
+
+ * cse.c (cse_insn): Ifdef out code that pre-truncates src_folded.
+
+ * sparc.md (sethi_di_sp64): Return null string at end.
+
+ * function.h (struct function): Add stdarg field.
+ * function.c (current_function_stdarg): New global variable.
+ (push_function_context_to): Save it.
+ (pop_function_context_from): Restore it.
+ (assign_parms): Set it.
+ (init_function_start): Clear it.
+ * output.h (current_function_stdarg): Declare it.
+ * i960.md: Modify all patterns which handle stores to memory to also
+ check current_function_varargs and current_function_stdarg.
+
+ * reorg.c (fill_simple_delay_slots): When trying to take instruction
+ from after the branch, don't continue past target label. Local
+ variables passed_label and target_uses are no longer necessary.
+
+Thu Jul 13 19:30:04 1995 Jeff Law (law@snake.cs.utah.edu)
+
+ * pa.c (output_bb): Fix error in long backwards branch with
+ nullified delay slot.
+
+Thu Jul 13 19:26:13 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * expmed.c (SHIFT_COUNT_TRUNCATED): Use #ifdef not #if.
+
+Mon Jul 10 20:16:44 1995 Paul Eggert <eggert@twinsun.com>
+
+ * cccp.c (rescan): Don't address outside of array when
+ preprocessing C++ comments.
+
+Mon Jul 10 20:05:46 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * rs6000.c (expand_block_move): Remove #if 0 conditionals
+ against using larger block moves.
+
+ * t-rs6000 (EXTRA_PARTS): Copy milli.exp to release dir.
+ (milli.exp): Copy to build dir from machine dependend dir.
+
+Mon Jul 10 20:03:29 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+
+ * arm.md (matcher for (shiftable_op (cond-exp) (reg))): If
+ shiftable_op is minus, then subtract from zero when cond fails.
+
+Mon Jul 10 19:58:26 1995 John F. Carr <jfc@mit.edu>
+
+ * sparc.h (SELECT_SECTION): Use TREE_CODE_CLASS instead of directly
+ referencing tree_code_type.
+
+Mon Jul 10 19:54:31 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * protoize.c (reverse_def_dec_list): Delete const qualifiers from
+ local variables, and delete casts which were casting away const.
+
+Mon Jul 10 19:14:39 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * c-lang.c (finish_file): Add missing parm to start_function call.
+
+ * jump.c (jump_optimize): Pass outer_code arg to rtx_cost.
+
+ * varasm.c (assemble_name, bc_assemble_integer): Call
+ bc_emit_labelref with proper args.
+
+ * function.c (setjmp_args_warning): Remove bogus arg.
+
+Mon Jul 10 18:20:54 1995 Fergus Henderson (fjh@cs.mu.oz.au)
+
+ * gcc.c (p{fatal,error}_with_name, perror_exec): Quote filename.
+
+Mon Jul 10 18:12:51 1995 Gran Uddeborg (uddeborg@carmen.se)
+
+ * i386/iscdbx.h (STARTFILE_SPEC): Handle -Xp.
+
+Wed Jul 5 02:42:17 1995 Per Bothner (bothner@spiff.gnu.ai.mit.edu)
+
+ * cpphash.h (enum node_type): Remove unneeded and non-standard
+ forward declaration.
+
+Sat Jul 1 20:15:39 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * mips/t-mips, mips/t-mips-gas (MULTILIB_*, LIBGCC, INSTALL_LIBGCC):
+ Delete.
+
+ * sparc/sol2.h (LINK_SPEC): Revert March 16 change. Do not add -R
+ for each -L.
+
+ * collect2.c (libcompare): Verify that file name extensions are valid.
+ Put files with invalid extensions last in the sort.
+
+ * integrate.c (integrate_decl_tree): Set DECL_ABTRACT_ORIGIN before
+ pushdecl call for local variables.
+
+Sat Jul 1 08:13:38 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+
+ * cpplib.c (output_line_command): If not emitting #line directives
+ delay returning until after adjust_position has been called.
+
+ * arm.md (mov{si,sf,df}cc): Call gen_compare_reg to generate
+ the condition code register.
+
+Sat Jul 1 06:55:09 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * fold-const.c (decode_field_reference): New parm PAND_MASK.
+ (unextend): New parm MASK.
+ (fold_truthop): Pass new parms to decode_field_reference and unextend.
+
+ * va-alpha.h (__va_tsize): Use __extension__ to avoid warning
+ on use of `long long'.
+
+ * expr.h (NO_DEFER_POP): Do any pending stack adjusts.
+
+ * recog.c (register_operand): Disallow subreg of reg not allowed to
+ change size.
+
+Thu Jun 29 05:51:57 1995 Jeff Law (law@snake.cs.utah.edu)
+
+ * pa.md (reload addsi3): New pattern to avoid reload lossage
+ with register eliminations.
+
+ * pa.c (output_cbranch): When checking for a jump to the given
+ insn's delay slot, handle the case where JUMP_LABEL for the
+ given insn does not point to the first label in a series of
+ labels.
+ (output_bb, output_dbra, output_movb): Likewise.
+
+Wed Jun 28 18:04:56 1995 Jeff Law (law@snake.cs.utah.edu)
+
+ * pa.h (PIC_OFFEST_TABLE_REGNUM_SAVED): Define to %r4.
+ (CONDITIONAL_REGISTER_USAGE): Make it fixed when compiling
+ PIC code.
+ (INIT_EXPANDERS): Delete.
+ * pa.c (hppa_save_pic_table_rtx): Delete variable.
+ (hppa_expand_prologue): For PIC generation, copy the PIC
+ register into a fixed callee register at the end of the
+ prologue of non-leaf functions.
+ * pa.md (call expanders): Reload the PIC register from the
+ fixed callee saved register. Don't try to save the PIC
+ register before the call.
+
+Wed Jun 28 18:01:14 1995 Stan Cox (coxs@dg-rtp.dg.com)
+
+ * m88k/dguxbcs.h (ASM_SPEC): Removed -h flag.
+ * m88k/dgux.h (ASM_SPEC): Likewise.
+
+Wed Jun 28 17:01:58 1995 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.c (processor_target_table): Remove CPU name synonyms.
+ * rs6000.h (CPP_SPEC): Likewise.
+ * rs6000/sysv4.h (CPP_SPEC): Likewise.
+ (ASM_SPEC): Likewise.
+ * rs6000/sysv4le.h (CPP_SPEC): Likewise.
+ * rs6000/eabile.h (CPP_SPEC): Likewise.
+ * rs6000/powerpc.h (CPP_SPEC): Likewise.
+ (ASM_SPEC): Set assembler target according to compiler target.
+ * rs6000/aix3newas.h (CPP_SPEC): Likewise.
+ (ASM_SPEC): Likewise.
+ * rs6000/aix41.h (CPP_SPEC): Likewise.
+ (ASM_SPEC): Likewise.
+
+Wed Jun 28 16:25:53 1995 Gran Uddeborg (uddeborg@carmen.se)
+
+ * i386/x-isc3 (INSTALL_HEADERS_DIR): Delete; done by configure.
+
+Wed Jun 28 16:10:47 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * xm-rs6000.h (alloca): Extern decl added for non-GNU compiler.
+
+Wed Jun 28 11:31:30 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * cpplib.c (progname): Remove definition from here.
+
+ * final.c (final_scan_insn): Fix error in last change.
+
+ * rtlanal.c (reg_set_p_1): Now static; add extra parm.
+
+ * stmt.c: Delete redundant forward decls.
+ (expand_anon_union_decl): Correctly call expand_decl.
+
+ * toplev.c (strip_off_ending): Strip off any ending; don't
+ pretend we know what valid endings are.
+
+ * svr4.h (ASM_OUTPUT_SECTION_NAME): Don't crash if DECL is null.
+
+ * rs6000.md ({load,store}_multiple): Don't use indirect_operand
+ in define_insn; use explicit MEM of register_operand instead.
+
+Tue Jun 27 11:42:56 1995 Stephen L Moshier <moshier@world.std.com>
+
+ * i386/i386.c (print_operand, case `J'): Use jns for GE and js for
+ LT.
+
+Tue Jun 27 07:58:55 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * expr.c (expand_expr, TARGET_EXPR): Only use original_target
+ if !ignore.
+
+Tue Jun 27 07:27:26 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * fold-const.c (fold_truthop): Commute unextend and convert on
+ l_const and r_const.
+
+ * c-common.c (decl_attributes, case A_CONSTRUCTOR, A_DESTRUCTOR):
+ Set TREE_USED.
+
+ * final.c (final_scan_insn): Don't call alter_cond unless
+ condition is on cc0.
+
+ * stmt.c (expand_asm_operands): Handle input operands that may not
+ be in a register.
+
+Mon Jun 26 19:23:05 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+
+ * arm/lib1funcs.asm (L_dvmd_tls): Renamed from L_divmodsi_tools.
+ * arm/t-semi (LIB1ASMFUNCS): Rename _dvmd_tls from _divmodsi_tools.
+
+Mon Jun 26 19:18:06 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * unroll.c (find_splittable_regs): When completely unrolling loop,
+ check for non-invariant initial biv values.
+
+Mon Jun 26 19:13:54 1995 Gran Uddeborg <uddeborg@carmen.se>
+
+ * configure (i[345]86-*-isc*): Fix misspelled "rfile" to "ifile".
+
+Mon Jun 26 18:58:22 1995 Mike Stump <mrs@cygnus.com>
+
+ * expr.c (expand_expr, case COND_EXPR): Protect the condition from
+ being evaluated more than once.
+ (do_jump, case TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR): Likewise.
+
+Mon Jun 26 18:52:36 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * fixincludes (string.h): Fix return value for mem{ccpy,chr,cpy,set}
+ and str{len,spn,cspn} on sysV68.
+
+Mon Jun 26 06:54:50 1995 Michael Meissner (meissner@cygnus.com)
+
+ * i386/osfrose.h (LONG_DOUBLE_TYPE_SIZE): Go back to making long
+ double == double.
+
+Thu Jun 22 19:14:41 1995 Pat Rankin (rankin@eql.caltech.edu)
+
+ * make-cc1.com (if DO_LINK): Skip c-parse.* processing when
+ only relinking.
+ (gas_message): Update to reflect current version, and give
+ a different message if/when no version of gas is found.xo
+
+Thu Jun 22 18:52:37 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+
+ * arm/lib1funcs.asm (___modsi3): Correctly set SIGN register for
+ modulo involving negative numbers.
+
+Thu Jun 22 18:32:27 1995 Uwe Seimet (seimet@chemie.uni-kl.de)
+
+ * xm-atari.h (HZ): Now 100 and don't define if already defined.
+
+Thu Jun 22 18:26:12 1995 Jeffrey A Law (law@snake.cs.utah.edu)
+
+ * calls.c (expand_call): Correctly handle returning BLKmode
+ structures in registers when the size of the structure is not
+ a multiple of word_size.
+ * stmt.c (expand_return): Likewise.
+
+ * pa-gux7.h (LIB_SPEC): Undefine before redefining.
+ * pa-hpux.h (LIB_SPEC): Likewise.
+ * pa-hpux7.h (LIB_SPEC): Likewise.
+
+ * genmultilib: Work around hpux8 /bin/sh case bug.
+
+ * pa.h (LIB_SPEC): Define to avoid -lg.
+
+Thu Jun 22 18:19:09 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * expr.c (expand_expr, TARGET_EXPR): Use original_target.
+
+ * collect2.c (locatelib): Fix parsing of LD_LIBRARY_PATH.
+
+Thu Jun 22 18:15:54 1995 Paul Eggert <eggert@twinsun.com>
+
+ * configure: Create an empty Makefile.sed first, to work
+ around a Nextstep 3.3 bug.
+
+Thu Jun 22 18:03:44 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * Makefile.in (STAGESTUFF): Add stamp-crt.
+ (crtbegin.o, crtend.o): Now depend on stamp-crt.
+ (stamp-crt): New rule, to actually build crt{begin,end}.o.
+
+ * collect2.c (main): Unlink export_file before we return.
+
+Thu Jun 22 14:25:56 1995 Michael Meissner (meissner@cygnus.com)
+
+ * rs6000.h (STRIP_NAME_ENCODING): Store NAME and strlen(NAME) into
+ local variables; cast result of alloca to avoid compiler warnings.
+
+Tue Jun 20 18:25:29 1995 Douglas Rupp (drupp@cs.washington.edu)
+
+ * alpha/config-nt.sed, i386/config-nt.sed: Edit to add
+ a missing $(exeext) for CCCP.
+
+Tue Jun 20 18:18:00 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * protoize.c (default_include): Use name and two ints to be
+ compatible with definition of INCLUDE_DEFAULTS.
+
+Mon Jun 19 19:24:29 1995 Ted Lemon <mellon@toccata.fugue.com>
+
+ * mips/netbsd.h (ASM_DECLARE_FUNCTION_NAME): Don't emit function label.
+
+Mon Jun 19 18:34:55 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * fixincludes: Don't define wchar_t under C++.
+
+Mon Jun 19 17:12:41 1995 Paul Eggert <eggert@twinsun.com>
+
+ * cccp.c (collect_expansion): Work around enum bug in vax
+ ultrix 4.3 pcc.
+ * tree.c (simple_cst_equal): Likewise.
+
+Mon Jun 19 16:53:00 1995 Douglas Rupp (drupp@cs.washington.edu)
+
+ * winnt/spawnv.c: New file.
+
+Mon Jun 19 16:30:29 1995 Glenn Brown <glenn@mars.myri.com>
+
+ * caller-save.c (save_call_clobbered_regs): If AUTO_INC_DEC, mark
+ register indicated by REG_INC notes as live so they will be saved.
+
+Mon Jun 19 16:21:12 1995 Jeffrey A Law (law@snake.cs.utah.edu)
+
+ * pa.h (PRINT_OPERAND_ADDRESS, case LOW_SUM): Fix logic bug
+ in last change.
+
+Mon Jun 19 14:11:49 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * integrate.c (integrate_decl_tree): Only set DECL_ABSTRACT_ORIGIN
+ if the decl returned by pushdecl is the one we started with.
+
+ * mips.h (current_function_name): Delete declaration.
+ (ASM_DECLARE_FUNCTION_NAME): Don't set current_function_name.
+ * gnu.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
+ * mips.c (current_function_decl): Delete declaration.
+ (function_prologue): New variable fnname. Use it instead of
+ current_function_name.
+ (function_epilogue): Likewise.
+
+Mon Jun 19 13:13:15 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * alpha.h (ASM_OUTPUT_ASCII): Always reset line count when
+ starting new line.
+
+ * scan-decls.c (scan_decls): Fix typo when resetting PREV_ID_START.
+
+ * i386/config-nt.sed, alpha/config-nt.sed: Change version to 2.7.1.
+
+Mon Jun 19 13:06:14 1995 DJ Delorie (dj@delorie.com)
+
+ * msdos/top.sed: Support new build variables.
+ * msdos/configur.bat: Make options.h and specs.h.
+ Change realclean to maintainer-clean.
+
+Fri Jun 16 06:54:03 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * Version 2.7.0 Released.
+
+ * obstack.c: Always enable this code for now.
+
+ * alpha.c (alpha_builtin_saveregs): Use ptr_mode and conversions
+ when need so works for both OSF and NT.
+ * va-alpha.h (__va_tsize): Round to long long not long.
+
+Thu Jun 15 17:54:52 1995 Bdale Garbee <bdale@gag.com>
+
+ * configure (a29k-*-coff): Synonym for a29k-*-udi.
+
+Thu Jun 15 17:51:21 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * function.c (assign_parms): Do all conversions in CONVERSION_INSNS.
+
+Thu Jun 15 17:36:49 1995 Michael Meissner <meissner@cygnus.com>
+
+ * reg-stack.c (record_reg_life): Call record_reg_life_pat with 0
+ for douse argument so that USE's created to mark variables within
+ blocks don't get marked as set.
+
+Thu Jun 15 06:28:15 1995 Dennis Glatting (dennisg@CyberSAFE.COM)
+
+ * configure: Change one sed command to work around m68k-next bug.
+
+Wed Jun 14 22:14:39 1995 Jason Merrill <jason@deneb.cygnus.com>
+
+ * collect2.c (main): Don't turn off auto_export because of -g.
+ (main): Ignore the argument to -o.
+
+ * alpha.h (LINK_SPEC): Don't pass -init __main anymore.
+ * alpha/osf12.h (LINK_SPEC): Ditto.
+ * mips/iris5.h (LINK_SPEC): Ditto.
+
+ * collect2.c (main): Place o_file after an initial .o (like crt0.o).
+ If we have LD_INIT_SWITCH, use init and fini functions for
+ executables, too. Specify the unique function names.
+ (write_c_file_stat): Fix the case of destructors but no constructors.
+ Don't include the generic-named functions for executables.
+ (write_c_file): If we have LD_INIT_SWITCH, always use
+ write_c_file_stat.
+
+ * collect2.c (main): Also add _GLOBAL__D? to export list.
+
+ * ginclude/iso646.h: Do nothing if compiled as C++.
+
+Wed Jun 14 17:39:10 1995 Roland McGrath (roland@gnu.ai.mit.edu)
+
+ * c-common.c (format_char_info, case 'm'): Set type to void.
+ (check_format_info): If type is void, ignore operand.
+
+Wed Jun 14 17:04:10 1995 Paul F. Kunz (Paul_Kunz@SLAC.Stanford.EDU)
+
+ * expr.c (expand_builtin_apply_args): Put back original
+ register save and restore order.
+
+Wed Jun 14 16:56:22 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000/eabi.h (INVOKE__main): Define, so __eabi is called after
+ main's arguments are saved.
+
+ * rs6000.c (output_prolog): Don't call __eabi here, let
+ compiler call it after the arguments to main are saved.
+ (output_{prolog,epilog}): Don't use functions under V.4 to save
+ and restore floating point registers.
+
+Wed Jun 14 16:52:12 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * m68k/mot3300.h (PCC_BITFIELD_TYPE_MATTERS): Defined.
+
+Wed Jun 14 16:48:53 1995 Jerry Frain (jerry@tivoli.com)
+
+ * Makefile.in (stage[1-4]): Correctly link `as', `ld', and `collect2'.
+
+Wed Jun 14 05:52:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * objc-act.c (hack_method_prototype): Set DECL_CONTEXT of parms.
+
+ * expmed.c (emit_store_flag): Always set LAST.
+
+ * c-decl.c (start_function): New parameter for attributes.
+ * c-tree.h (start_function): Likewise.
+ * c-lang.c (finish_file): Pass extra parm to start_function.
+ * objc-act.c (build_module_descriptor, really_start_method): Likewise.
+ * c-parse.in (fndef, nested_function, notype_nested_function):
+ Likewise.
+
+ * function.c (assign_parms): Use convert_to_mode instead of
+ gen_lowpart when converting incoming parm.
+
+Tue Jun 13 19:10:32 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * rs6000.md (decrement_and_branch): Finish last fix; update matching
+ constraint.
+
+Tue Jun 13 18:32:51 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+
+ * fold-const.c (fold): When converting a COND_EXPR to an ABS_EXPR,
+ get the types right for ABS_EXPR to work.
+
+Mon Jun 12 17:09:55 1995 Michael Tiemann (tiemann@axon.cygnus.com)
+
+ * reorg.c (fill_simple_delay_slots): Set MAYBE_NEVER according to
+ code of TRIAL_DELAY, not TRIAL.
+
+Mon Jun 12 15:02:37 1995 Doug Evans <dje@cygnus.com>
+
+ * configure: Restore code to make ld symlink if ! use_collect2.
+
+ * gcc.c (link_command_spec): Undo patch of May 11.
+ -nostdlib implies -nostartfiles again.
+ * dsp16xx.h (CROSS_LINK_SPEC): Likewise.
+ * i386/freebsd.h (LINK_SPEC): Undo patch of May 24.
+ Don't pass "-e start" if nostdlib.
+ * i386/sun.h (LINK_SPEC): Likewise.
+ * m68k/sun2o4.h (LINK_SPEC): Likewise.
+ * m68k/sun3.h (LINK_SPEC): Likewise.
+ * m68k/vxm68k.h (LINK_SPEC): Likewise.
+ * mips/netbsd.h (LINK_SPEC): Likewise.
+ * config/netbsd.h (LINK_SPEC): Likewise.
+ * rs6000/mach.h (LINK_SPEC): Likewise.
+ * sparc.h (LINK_SPEC): Likewise.
+ * sparc/vxsparc.h (LINK_SPEC): Likewise.
+
+ * gcc.c (link_command_spec): New argument -nodefaultlibs.
+
+Sun Jun 11 20:47:53 1995 Stephen L Moshier (moshier@world.std.com)
+
+ * Makefile.in (fix-header.o): Depends on xsys-protos.h.
+
+Sun Jun 11 15:07:58 1995 Tim Carver (timc@ibeam.intel.com)
+
+ * reload1.c (emit_reload_insns): Don't call HARD_REGNO_NREGS
+ on psuedo when clearing reg_last_reload_reg.
+
+Sun Jun 11 14:07:05 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * m68k.md ({add,sub}di{_mem,3}): Patterns merged.
+
+Sun Jun 11 13:43:26 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+
+ * m68k.md (cmpdi matcher): Set cc_status before returning.
+
+ * config/xm-freebsd.h (DONT_DECLARE_SYS_SIGLIST): Define.
+
+Sun Jun 11 13:38:49 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * fixincludes (math.h): Keep declaration of abs on HPUX.
+
+Sun Jun 11 12:31:42 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * stor-layout.c (variable_size): Do nothing if SIZE is constant.
+
+ * stmt.c (expand_asm_operands): See if output operand permits
+ register. If not, mark output addressable, call expand_operand
+ on it, and give error if not MEM.
+
+ * function.c (assign_parms): Handle promotions of both
+ passed and nominal modes separately and insert needed conversions.
+ (promoted_input_arg): Return 0 if nominal and passed modes differ.
+
+ * stmt.c (all_cases_count, case INTEGER_TYPE): Fix typo in checking
+ for integer bounds.
+
+Sat Jun 10 08:55:25 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * libgcc2.c (_floatdidf): Correctly set float sizes.
+
+ * c-decl.c (c_decode_option, case "-Wall"): Don't set extra_warnings.
+
+ * Makefile.in (cpplib.o, fix-header.o): Update dependencies.
+ (cpperror.o, cppexp.o, cpphash.o): New rules, to show .h dependencies.
+
+Fri Jun 9 18:06:10 1995 Doug Evans <dje@canuck.cygnus.com>
+
+ * cse.c (cse_basic_block): Fix test for whether block ends with a
+ barrier. Return next insn, not 0, if block ends in a barrier.
+
+Fri Jun 9 17:58:29 1995 Paul Eggert <eggert@twinsun.com>
+
+ * fold-const.c (lshift_double): Replace `&' with `%' to fix typo.
+ ([lr]shift_double): Truncate shift count only if SHIFT_COUNT_TRUNCATED.
+ Remove unnecessary `count >= prec' test.
+
+ * cexp.y (left_shift): Ignore integer overflow.
+
+ * cexp.y (skip_evaluation): New variable.
+ (&&, ||, ?:): Increment it in unevaluated subexpressions.
+ (/, %, integer_overflow): Suppress diagnostics if skip_evaluation != 0.
+ (yyerror): Clear skip_evaluation.
+
+Fri Jun 9 17:49:05 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+
+ * m68k.md (tstdi): Rewrite.
+
+Fri Jun 9 17:28:55 1995 Per Bothner <bothner@cygnus.com>
+
+ * scan-decls.c (scan_decls): Handle declarations with
+ multiple comma-separated declarators.
+
+Thu Jun 8 19:16:12 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+
+ * arm.md (mov[sd]f expands): Don't allow fp constants in pseudos
+ when TARGET_SOFT_FLOAT.
+
+Thu Jun 8 19:11:43 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * expmed.c (store_split_bit_field): When adjust arg in
+ BYTES_BIT_ENDIAN case, use number of bits in arg for MEM operands
+ and BITS_PER_WORD for other operands.
+ (extract_fixed_bit_field): Undo last change.
+
+ * unroll.c (verify_addresses): New function.
+ (find_splittable_givs): Use it instead of memory_address_p.
+
+Thu Jun 8 18:58:18 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+
+ * expmed.c (expand_divmod): Always check result of emit_store_flag.
+
+Thu Jun 8 12:02:34 1995 David D Zuhn (zoo@armadillo.com)
+
+ * cpplib.c (cpp_push_buffer): Include filename in error message.
+
+Thu Jun 8 11:53:45 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * function.c (assign_parms): Don't call promote_mode on arg
+ unless PROMOTE_FUNCTION_ARGS defined.
+
+ * rs6000.md (decrement_and_branch): Ensure label is operand 0.
+
+ * rs6000.md (aux_truncdfsf2): New pattern.
+ (movsf): Use it instead of invalid SUBREG and truncdfsf2.
+
+ * varasm.c (assemble_name): Disable warn_id_clash around
+ get_identifier call.
+
+Wed Jun 7 17:22:25 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * configure (gdb_needs_out_file_path): New variable.
+ (m68k-motorola-sysv): Set gdb_needs_out_file_path if not using gas.
+ (.gdbinit): If gdb_needs_out_file_path is set, add a 'dir' command
+ for $(out_file).
+
+Wed Jun 7 17:17:19 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+
+ * fold-const.c (fold): When folding `<' type nodes, make true_value
+ and false_value have correct types.
+
+Wed Jun 7 05:06:42 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * collect2.c (COFF scan_prog_file): Use the AIX duplicate entry.
+
+Tue Jun 6 18:43:09 1995 Jeffrey A Law (law@snake.cs.utah.edu)
+
+ * pa.h (FUNCTION_ARG_CALLEE_COPIES): Define.
+
+Tue Jun 6 18:21:18 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * expr.c (expand_expr, case PLACEHOLDER_EXPR): Consider two types
+ identical if their TYPE_MAIN_VARIANTs are the same.
+
+ * c-decl.c (start_decl): Set DECL_COMMON before calling
+ decl_attributes.
+
+ * a29k.c (print_operands): Cast args to bcopy to char *.
+
+ * c-decl.c (duplicate_decls): Don't clear DECL_CONTEXT of
+ new decl if it is a function.
+
+Tue Jun 6 17:57:44 1995 Eberhard Mattes (mattes@azu.informatik.uni-stuttgart.de)
+
+ * gcc.c (do_spec_1, case 'g'): Handle %O as suffix if MKTEMP_EACH_FILE.
+
+Tue Jun 6 17:53:05 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000.c (expand_block_move): Update source and destination pointers
+ inside the loop moving the bytes, not outside.
+
+Tue Jun 6 14:58:37 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+ * m68k.h (CONDITIONAL_REGISTER_USAGE): Don't mark pic reg as fixed.
+ * m68k.c (finalize_pic): Emit USE insn at start and end of function.
+
+Tue Jun 6 13:46:57 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu>
+
+ * sh.c (print_operand): Check for annulled branches.
+ (output_movedouble): Handle SUBREG addresses.
+ (output_branch): Handle annulled branches.
+ (sh_expand_prologue): Correct number of saved registers for
+ varargs functions.
+ * sh.h: Add some comments.
+ * sh.md: Add some comments. Cleanup formatting.
+ (type attribute): Add pstore and call.
+ (return define_delay): Reorganize to make clearer.
+ (call/sfunc define_delay): Define.
+ (cbranch define_delay): Define to have annul-true delay slot.
+ (subsi3): Use arith_reg_operand for operand 2.
+ (shift patterns): Use const_int_operand instead of immediate_operand
+ for shift counts.
+ (push): Add pstore constraint case.
+ (movsi_i): Move t/z constraint pair to the front of the list.
+ (calli, call_valuei): Add "call" attribute.
+
+Mon Jun 5 19:23:13 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * sched.c (attach_deaths): In last change, use find_reg_note instead
+ of find_regno_note.
+
+Mon Jun 5 19:17:31 1995 Tom Quiggle (quiggle@lovelace.engr.sgi.com)
+
+ * mips/iris5.h (MACHINE_TYPE): Say "IRIX 5.x", not "5.0".
+ (NO_DOLLAR_IN_LABEL): Undefine.
+ * mips.h (sdb_begin_function_line): New declaration.
+ (PUT_SDB_FUNCTION_END): New definition.
+
+Mon Jun 5 18:56:10 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000.c (expand_block_move): Don't do block moves where we clobber
+ fixed numbers of regs, instead move just 1-8 bytes at a time.
+
+ * Makefile.in (STAGESTUFF): Copy files produced by -da and
+ -save-temps to the stage subdirectories.
+
+Mon Jun 5 08:18:46 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
+
+ * combine.c (reg_dead_at_p): When scanning backwards, stop at BARRIER.
+
+ * m68k.c (print_operand): Handle 'R' for registers.
+ * m68k.md (cmpdi): Rewrite to avoid bogus matching constraints.
+
+ * optabs.c (expand_binop): In last change, don't defererence TARGET
+ if it is 0.
+
+ * pa.md (movsicc): Use MATCH_DUP for operand 4 and 5.
+
+Mon Jun 5 08:14:56 1995 Jeffrey A Law (law@cs.utah.edu)
+
+ * pa.c (hppa_encode_label): Allocate stuff on permanent_obstack
+ rather than via malloc.
+
+ * c-common.c (decl_attributes): Fix typo in size passed to alloca.
+
+Mon Jun 5 08:10:55 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * alpha.md: Use "some_operand" for patterns valid only during
+ reload and meant to handle adding more PLUS operators during
+ register elimination.
+
+Mon Jun 5 07:31:53 1995 Stephen L Moshier (moshier@world.std.com)
+
+ * cse.c (simplify_unary_operation, case FLOAT, UNSIGNED_FLOAT):
+ Truncate to requested mode.
+
+Sat Jun 3 22:08:51 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * sched.c (attach_deaths): Don't add a REG_DEAD note if a REG_UNUSED
+ note is already present.
+
+Sat Jun 3 18:36:57 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * pa.h (hppa_builtin_saveregs): Add declaration.
+
+Sat Jun 3 18:11:26 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * Makefile.in (scan-decls.o): Depends on cpplib.h.
+
+Fri Jun 2 19:23:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * optabs.c (expand_binop): Don't use non-REG TARGET in 2-word case.
+
+Thu Jun 1 19:30:30 1995 Tor Egge (tegge@flipper.pvv.unit.no)
+
+ * m88k.h (RETURN_POPS_ARGS): New argument.
+ * m88k/dolphin.ld: Added start of comment.
+
+Thu Jun 1 19:12:28 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * configure (a29k-*-bsd*): Fix typo in last change.
+
+Thu Jun 1 18:51:53 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * expmed.c (extract_fixed_bit_field): For REG case, compute total_bits
+ from mode instead of assuming BITS_PER_WORD.
+
+Thu Jun 1 18:34:31 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000.h (FIXED_R13): Default to 0.
+ ({FIXED,CALL_USED}_REGISTERS): Use FIXED_R13 for register 13.
+ * sysv4.h (FIXED_R13): Define to be 1.
+
+Wed May 31 20:57:26 1995 Torbjorn Granlund <tege@matematik.su.se>
+
+ * m68k.md ([su]mulsi3_highpart): Pass correct number of arguments to
+ const_uint32_operand.
+ * m68k.c (const_uint32_operand): Reject negative numbers.
+
+ * expmed.c (expand_mult_highpart): Use wide_op1 for all multiplies.
+ (expand_divmod): Undo Nov 12 change. Instead, add special case
+ for division by MIN_INT in signed TRUNC_DIV_EXPR case.
+
+Wed May 31 20:44:21 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * m68k.md (one_cmpldi2): New pattern.
+ ({a,l}shrdi{3,_const}): Allow 63 as shift count.
+
+Wed May 31 14:56:31 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * varasm.c (assemble_start_function, assemble_variable):
+ Make sure first_global_object_name is in permanent obstack.
+
+ * reload1.c (alter_reg): Clean up setting of RTX_UNCHANGING_P
+ when making a MEM.
+
+ * reorg.c (struct resources): New field unch_memory.
+ (CLEAR_RESOURCES, mark_target_live_regs, dbr_schedule): Clear it.
+ (mark_{referenced,set}_resources, redundant_insn): Set it.
+ (fill_simple_delay_slots): Likewise.
+ (resource_conflicts_p): Test it.
+
+ * unroll.c (copy_loop_body): Fix typo in call to sets_cc0_p.
+
+ * integrate.c (output_inline_function): Don't call expand_function_end.
+
+ * calls.c (prepare_call_address): Only call use_reg on
+ static_chain_rtx if it is a REG.
+
+ * configure (a29k-*-bsd*): Use t-a29k.
+ * t-a29k: New file.
+ * a29k/t-a29kbare (LIBGCC1_TEST): New null definition.
+ * a29k/t-vx29k (LIBGCC1_TEST): Likewise.
+
+Wed May 31 14:17:42 1995 Jeffrey A Law (law@snake.cs.utah.edu)
+
+ * configure (hppa*-*-bsd*): Do not run fixincludes.
+ (hppa*-*-osf*): Likewise.
+ (hppa*-*-lites*): Likewise.
+
+ * pa.h (PRINT_OPERAND_ADDRESS): Use "RR'" rather than "R'" for
+ symbolic addresses.
+ * pa.md (symbolic HIGH patterns): Likewise.
+ (symbolic LO_SUM pattern): Likewise.
+
+Wed May 31 14:11:53 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000.md (all movstri recognizers): Eliminate updating the pointers.
+ * rs6000.c (expand_block_move): Don't pass argument of # bytes to
+ increment pointers by to movstrsi expanders.
+
+ * rs6000.c (rs6000_override_options): Fix typo with -mstring handling.
+
+ * rs6000.h (TARGET_SWITCHES): Set MASK_STRING_SET explicitly
+ if -mno-string, so that it can override the processor default.
+
+Wed May 31 07:31:53 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * c-common.c (truthvalue_conversion, BIT_AND_EXPR): Make sure that
+ the result has boolean_type_node.
+
+Tue May 30 19:03:21 1995 J.T. Conklin <jtc@cygnus.com>
+
+ * stddef.h: Undefine _BSD_XXX_T_ if _GCC_XXX_T is defined on BSD
+ Net/2 derived systems.
+
+Tue May 30 08:17:37 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * m68k.md (decrement_and_branch_until_zero): Operand 0 constraint
+ changed from "+g" to "+d*am".
+ (similar anonymous HImode pattern): Likewise.
+
+ * m68k.md (tstdi): Use tst/subx #0 instead of neg/negx.
+ Allow "a" and ">" for operand 0.
+
+Mon May 29 19:24:43 1995 Niklas Hallqvist (niklas@appli.se)
+
+ * m68k.md (addsi_lshrsi_31): Use match_dup, not constraint "1",
+ for matching inputs.
+
+Mon May 29 12:39:58 1995 Allen Briggs <briggs@rrinc.com>
+
+ * i386/isc.h ({STARTFILE,LIB,CPP}_SPEC): Handle -Xp like -posix.
+ * i386/x-isc3 (X_CFLAGS): Add -Xp.
+
+Mon May 29 12:28:41 1995 J.T. Conklin (jtc@cygnus.com)
+
+ * configure (sparc-*-netbsd): Add missing asterisk at end.
+
+Mon May 29 08:55:48 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * combine.c (recog_for_combine): New parm PADDED_SCRATCHES; set it.
+ (try_combine): Accumulate number of scratches and update max_scratch.
+ (simplify_set): Add extra parm to recog_for_combine.
+
+ * romp.md (call): Put USE for r0 in CALL_INSN; call call_internal
+ to emit insn.
+ (call_internal): New name for anonymous call.
+ (call_value, call_value_internal): Likewise.
+
+ * winnt/xm-winnt.h: Protect most definitions with #ifndef.
+ * alpha/xm-winnt.h: Include alpha/xm-alpha.h, then winnt/xm-winnt.h.
+ (POSIX): Undefine.
+ * xm-alpha.h: Don't include alloca.h for winnt.
+
+Sun May 28 18:34:01 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * configure: Make sed commands more uniform.
+
+ * Makefile.in: Properly use $(srcdir) for files that have it
+ in their reference as a target of a rule.
+ (libgcc1.a): Add missing RANLIB_TEST use.
+
+ * stmt.c (expand_computed_goto): Call do_pending_stack_adjust.
+
+Sun May 28 18:08:41 1995 Torbjorn Granlund <tege@mole.gnu.ai.mit.edu>
+
+ * m68k.md (divmodhi4, udivmodhi4): Use "dmsK" for operand 2.
+
+Fri May 26 17:01:22 1995 Paul Eggert <eggert@twinsun.com>
+
+ * fixincludes: Fix bogus recursive <stdlib.h> in NEWS-OS 4.0C.
+
+Fri May 26 08:02:14 1995 Michael Meissner (meissner@cygnus.com)
+
+ * c-typeck.c (initializer_constant_valid_p): For the CONSTRUCTOR
+ case, if the type is a record, recurse, just like for unions.
+
+Thu May 25 07:56:14 1995 Paul Eggert <eggert@twinsun.com>
+
+ * fixincludes: Add `sel', `tahoe', `r3000', `r4000' to the
+ list of pre-ANSI symbols that need to be surrounded with __ __.
+ Allow white space between `#' and `if' when looking for lines to patch.
+
+ * objc/sarray.h (PRECOMPUTE_SELECTORS, struct soffset):
+ Use #ifdef __sparc__, not sparc.
+
+ * m68k.md (addsi_lshrsi_31, ashldi_const, ashrdi_const, lshrdi_const):
+ Replace `mov' with `move'.
+
+Thu May 25 07:35:37 1995 Allen Briggs <briggs@rrinc.com>
+
+ * libgcc2.c (L_eh, i386): Remove in-line comments in assembly
+ code--the '#' character is not valid for the SYSV as.
+
+Thu May 25 07:28:54 1995 Pat Rankin (rankin@eql.caltech.edu)
+
+ * Makefile.in (BC_ALL): Restore it from May 22 change; vms uses it.
+ (STAGESTUFF): Use it.
+
+Thu May 25 07:11:56 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * alpha.c (alpha_emit_set_const): Don't call expand_binop for
+ other than add if SImode and can't create pseudos.
+
+Wed May 24 21:38:24 1995 Jim Wilson <wilson@cygnus.com>
+
+ * sched.c (reemit_notes): New function.
+ (schedule_block): Call reemit_notes twice. Reorganize code for
+ handling SCHED_GROUP_P insns, so that reemit_notes works.
+
+ * sh/sh.c (shiftcosts, genshifty_op): Add SH3 support.
+ * sh/sh.md (ashlsi3, lshrsi3): Add SH3 support.
+ (ashlsi3_d, ashrsi3_d, lshrsi3_d): New patterns for SH3.
+ (ashrsi2_31): Remove r/!r constraint.
+
+Wed May 24 17:00:47 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * tree.c (type_list_equal): Call simple_cst_equal before checking
+ types.
+
+Wed May 24 16:49:49 1995 Douglas Rupp (drupp@cs.washington.edu)
+
+ * Makefile.in (libgcc2.a): Handle case of separate srcdir.
+
+Wed May 24 16:22:01 1995 Paul Eggert <eggert@twinsun.com>
+
+ * configure: Define $(MAKE) if `make' doesn't.
+
+Wed May 24 15:50:51 1995 Doug Evans <dje@cygnus.com>
+
+ * dsp16xx.h (CROSS_LINK_SPEC): ENDFILE_SPEC moved to -nostartfiles.
+ * i386/freebsd.h (LINK_SPEC): Don't pass "-e start" if nostartfiles
+ rather than nostdlib.
+ * i386/sun.h (LINK_SPEC): Likewise.
+ * m68k/sun2o4.h (LINK_SPEC): Likewise.
+ * m68k/sun3.h (LINK_SPEC): Likewise.
+ * m68k/vxm68k.h (LINK_SPEC): Likewise.
+ * mips/netbsd.h (LINK_SPEC): Likewise.
+ * config/netbsd.h (LINK_SPEC): Likewise.
+ * rs6000/mach.h (LINK_SPEC): Likewise.
+ * sparc.h (LINK_SPEC): Likewise.
+ * sparc/vxsparc.h (LINK_SPEC): Likewise.
+
+ * m88k/m88k.h (FUNCTION_ARG_BOUNDARY): Use GET_MODE_BITSIZE.
+
+Wed May 24 15:44:04 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * fold-const.c (fold): Make sure that a folded TRUTH_NOT_EXPR
+ retains the same type.
+
+ * c-common.c (truthvalue_conversion): Also accept TRUTH_NOT_EXPR.
+
+Wed May 24 15:41:51 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * cplus-dem.c (strstr, strncmp, strlen): Remove declarations.
+
+ * tree.c (type_list_equal, simple_cst_list_equal, index_type_equal):
+ Check for simple_cst_equal return value of -1.
+
+Wed May 24 10:05:24 1995 Michael Meissner <meissner@cygnus.com>
+
+ * libgcc1-test.c (start, _start): Provide declarations, so that
+ the GNU linker doesn't give a warning message about defaulting the
+ start address.
+
+ * rs6000/sysv4.h (STRIP_NAME_ENCODING): Redefine back to the
+ original defination, rather than the defination used in rs6000.h.
+ (ASM_OUTPUT_SOURCE_LINE): Use STRIP_NAME_ENCODING.
+ * rs6000.h (STRIP_NAME_ENCODING): Skip leading '*'.
+
+ * rs6000.h (MASK_STRING_SET, TARGET_STRING_SET): Add target
+ flags bit for whether -mstring was actually used.
+ (TARGET_SWITCHES): Add MASK_STRING to all power targets. Set
+ MASK_STRING_SET for -mstring and -mno-string.
+ (TARGET_DEFAULT): Add MASK_STRING.
+
+ * rs6000.c (rs6000_override_options): Add MASK_STRING to
+ all power targets. Make an explicit -mstring/-mno-string override
+ the -mcpu=processor default.
+
+ * rs6000/eabile.h (CPP_SPEC): Copy from sysvle.h to provide the
+ appropriate little endian defaults.
+
+ * rs6000/sysv4.h (ASM_OUTPUT_SOURCE_LINE): Use assemble_name to
+ output the canonical name.
+
+Wed May 24 01:21:15 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * rs6000.h (STRIP_NAME_ENCODING): Define.
+ (RS6000_OUTPUT_BASENAME): Use it.
+
+Tue May 23 19:54:21 1995 Doug Evans <dje@cygnus.com>
+
+ * gcc.c (link_command_spec): Move ENDFILE_SPEC from -nostdlib
+ to -nostartfiles.
+
+Tue May 23 17:01:50 1995 Jim Wilson <wilson@cygnus.com>
+
+ * alpha.md (negsi2-2): Change output pattern to #.
+
+ * mips.c (embedded_pic_offset): Output RTL to initialize
+ embedded_pic_fnaddr_rtx.
+ (mips_finalize_pic): Delete.
+ * mips.h (mips_finalize_pic): Delete declaration.
+ (FINALIZE_PIC): Delete.
+ (INIT_EXPANDERS): Clear embedded_pic_fnaddr_rtx.
+ * mips.md (get_fnaddr): Add = to output contraint.
+
+ * sh.c (shift_amounts): Correct entry for shifts by 29.
+ * sh.md (sett): New pattern.
+ (movsi_i): Change source constraint for move to T reg to be 'z'.
+
+ * mips/ecoff.h (STARTFILE_SPEC): Define to null string.
+ * mips/elfl.h, mips/elfl64.h: Correct typo in comment.
+
+ * mips/elflorion.h, mips/elforion.h (MIPS_CPU_DEFAULT): Delete.
+ * mips.c (override_options): Delete #ifdef MIPS_CPU_DEFAULT code.
+ Add #ifdef MIPS_CPU_DEFAULT_STRING code before the first
+ mips_cpu_string test.
+
+Tue May 23 07:22:36 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * romp.c (hash_rtx): Avoid warning on int-to-pointer conversion.
+ (output_fpops): Cast args to bcopy to char *.
+
+ * cpplib.c (initialize_builtins): Add missing parm to timestamp call.
+
+ * Makefile.in (install-libobjc): Don't depend on libobjc.a.
+
+ * c-parse.in: Objc shift/reduce conflicts now 48.
+ (parm): Use setspecs/restore here.
+ (parmlist_or_identifiers): Not here.
+
+Mon May 22 19:30:30 1995 Doug Evans <dje@cygnus.com>
+
+ * h8300.md (movsf_h8300h): Add missing post-inc case to constraints.
+
+Mon May 22 14:38:36 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000.c (rs6000_override_options): Do SUBTARGET_OVERRIDE_OPTIONS
+ here.
+ * rs6000.h (OVERRIDE_OPTIONS): Not here.
+
+ * rs6000.c (expand_block_move): Handle moves without string
+ instructions by generating a series of loads and stores.
+ (output_prolog): Support -mno-toc on V.4 and eabi systems.
+
+ * rs6000/sysv4.h (TARGET_SWITCHES): Add -mtoc and -mno-toc.
+ (SUBTARGET_OVERRIDE_OPTIONS): Add some warnings for incompatible
+ switches.
+ (TOC_SECTION_FUNCTION): Make -mno-toc like -mrelocatable in that
+ we don't put the minimal toc pointer in the global toc section.
+ (LINK_SPEC): Use -oformat to set link output format, not -m.
+
+ * rs6000/t-eabigas (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Build
+ libgcc.a variants with -mno-toc support.
+ * rs6000/t-ppcgas (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Ditto.
+
+Mon May 22 07:10:52 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * cplus-dem.c (mystrstr): Replacement for strstr.
+
+ * configure: Split up long sed command.
+ * Makefile.in (SYMLINK): Deleted; unused.
+ (oldobjext): Deleted; no longer used.
+ (FLAGS_TO_PASS): Include objext and exeext.
+ (STAGESTUFF, protoize.o, unprotoize.o): Use $(objext), not .o.
+ (test_protoize_simple, compare{,3}, gnucompare{,3}): Likewise.
+ (STAGESTUFF, specs, gcc-cross, collect2): Add missing $(exeext).
+ (libgcc1.null, libgcc[12].a, stage[1-4]): Likewise.
+ (xgcc, cc1, cc1obj, enquire): Use $@ instead of filename for -o value.
+ (collect2, mips-tfile, mips-tdump, gen*): Likewise.
+ (bi-arity, bi-opcode, bi-opname, cccp, cppmain): Likewise.
+ (protoize, unprotoize, gen-protos, fix-header): Likewise.
+ (crtbegin.o, crtend.o): Don't use -o; move output to proper
+ filename (using objext) instead.
+ (BI_ALL, BC_ALL, bytecode): Deleted; unused.
+ (bi-*.o, cexp.o, stamp-{proto,fixinc}): Remove unneeded $(srcdir).
+ (getopt{,1}.o, SYSCALLS.c.X): Likewise.
+ (install-driver): New target.
+ (install-normal): Depend on it.
+ (install-common): Don't depend on xgcc.
+ (maketest): Deleted; no longer used.
+ (stage[1-4]): Use name collect-ld, not real-ld.
+ (risky-stage[1-4]): Use stage[1-4] as dependencies; don't copy.
+ * alpha/config-nt.bat, i386/config-nt.bat: Make {,h,t}config.h
+ and tm.h by writing a single #include line.
+ Update way specs.h and options.h are written.
+ * alpha/config-nt.sed, i386/config-nt.sed: Set new variables
+ into Makefile.
+ Build winnt.obj.
+ Edit CCCP definition.
+ * alpha/x-winnt, i386/x-winnt (oldobjext): Deleted.
+ Add rules for .c.obj, .adb.obj, and .ads.obj.
+ (LIB2FUNCS_EXTRA, spawnv.o): New rules.
+ * i386/x-winnt (objext): Now .obj, not .o.
+
+ * gcc.c (HAVE_OBJECT_SUFFIX): New macro.
+ (process_command): Convert x.o to x.foo for OBJECT_SUFFIX of ".foo".
+ (do_spec_1): Avoid shadow variable "i" and always use for loop var.
+
+ * c-decl.c (finish_decl_top_level): Removed; no longer used.
+ * objc-act.c: Numerous formatting changes.
+ (NULLT): Deleted; all uses changed to NULL_TREE.
+ (get_{static,object}_reference, objc_add_static_instance):
+ Use push_obstacks instead of saving obstacks manually.
+ (build_{selector,class}_reference_decl): Likewise.
+ (build_objc_string_decl, build_protocol_reference): Likewise.
+ (comp_{method,proto}_with_proto): Likewise.
+ (create_builtin_decl, synth_module_prologue): Set DECL_ARTIFICIAL
+ for internal objects.
+ (build_{selector,class}_reference_decl, add_objc_decls): Likewise.
+ (generate_objc_symtab_decl, build_module_descriptor): Likewise.
+ (build_protocol_reference): Likewise.
+ (build_objc_string_decl, synch_forward_declarations): Likewise.
+ Delete call to end_temporary_allocation.
+ (generate_static_references, generate_strings): Likewise.
+ (build_selector_translation_table, generate_category): Likewise.
+ (generate_{ivars,protocol}_list, build_protocol_reference): Likewise.
+ (build_objc_string_object): If next_runtime, put everything in
+ permanent obstack.
+ (objc_add_static_instance): Use build_decl instead of start_decl
+ and finish_decl_top_level.
+ (build_{class_reference,objc_string}_decl): Clear DECL_CONTEXT.
+ (start_class): Exit with FATAL_EXIT_CODE, not 1.
+ (add_objc_decls): Don't set DECL_IN_SYSTEM_HEADER.
+
+ * tree.c (valid_machine_attribute): Handle attribute on
+ pointer-to-function types.
+
+Sun May 21 17:16:37 1995 J. T. Conklin <jtc@cygnus.com>
+
+ * mips/netbsd.h (HAVE_STRERROR): Remove.
+ * mips/xm-netbsd.h: New file.
+ * mips/t-mips-netbsd: Deleted.
+ * configure (mips-dec-netbsd): Use xm-netbsd.h and t-libc-ok.
+
+Sun May 21 17:16:37 1995 Arne H. Juul (arnej@pvv.unit.no)
+
+ * mips/netbsd.h: Use __start as entry point. Ifdef some
+ paths on CROSS_COMPILE.
+
+Sun May 21 08:39:26 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * c-parse.in (datadef, fndef, ivar_decl, mydecls):
+ Restore declspec_stack since setspecs is used.
+ (parmlist_or_identifiers): Use setspecs before parsing parms
+ and restore after parsing parms.
+
+Sun May 21 01:04:52 1995 Jeffrey A. Law <law@snake.cs.utah.edu>
+
+ * pa.c (hppa_encode_label): New variable "permanent" to
+ where/how memory is allocated for the new label. All
+ callers changed.
+
+Sat May 20 16:53:30 1995 Mike Meissner <meissner@cygnus.com>
+
+ * rs6000.md (insv, extz): Fail if the structure is QI or HI reg to
+ avoid paradoxical subreg's being created in RTL phase, which uses
+ SImode to load from memory if structure is later moved to stack.
+
+Sat May 20 06:44:59 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * m68k.md (udivmodhi4): Output "divu" instead of "divs".
+
+Sat May 20 06:11:32 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * reload.c (push_reload): Don't reload inside a SUBREG
+ when SUBREG_WORD is nonzero.
+
+ * c-decl.c (shadow_tag_warned): Don't warn about useless keyword
+ if in system header file.
+
+ * tree.c (simple_cst_equal): Don't look at language-specific
+ nodes since we don't know what's in them.
+
+ * cpperror.c: #include config.h before any other .h file.
+ * collect2.c: Likewise.
+
+ * i386/config-nt.bat: Add missing ^M on two lines.
+ Add case for Fortran; fix typo in Ada case.
+ * alpha/config-nt.bat: Add case for Fortran; fix typo in Ada case.
+
+ * m68k/t-next (LIBGCC1, CROSS_LIBGCC1): Make not, not "libgcc1.null".
+ (OTHER_FIXINCLUDES_DIRS, LIMITS_H_TEST): Delete from here.
+ * m68k/x-next (OTHER_FIXINCLUDES_DIR, LIMITS_H_TEST): Move to here.
+
+Fri May 19 19:30:20 1995 Stan Cox (gcc@dg-rtp.dg.com)
+
+ * crtstuff.c: Added reference to INIT_SECTION_PREAMBLE for systems that
+ do something which must be undone prior to __do_global_ctors.
+
+Fri May 19 19:27:08 1995 Alan Modra <alan@SPRI.Levels.UniSA.Edu.Au>
+
+ * i386/linux-aout.h (CPP_SPEC): Add defines for -fPIC.
+ * i386/linux-oldld.h (CPP_SPEC): Likewise.
+
+Fri May 19 17:46:28 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * collect2.c (strstr): Deleted.
+ * cplus-dem.c (strstr): Define ifndef POSIX.
+
+Fri May 19 11:16:51 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * cpplib.c (collect_expansion): Don't escape '@' inside string.
+
+Fri May 19 06:59:21 1995 Pat Rankin (rankin@eql.caltech.edu)
+
+ * vmsconfig.com (process_objc_lib, configure_makefile): New routines.
+ (bc_all.list, ./vax.md, objc-objs.opt, objc-hdrs.list): New files
+ created at config time.
+ (bc_all.opt, ./md.): No longer created.
+ * make-cc1.com: Handle revised filenames from vmsconfig.com;
+ (DO_OBJCLIB): New variable, plus code to compile objc/*.{c,m}.
+
+Wed May 17 16:15:31 1995 Torbjorn Granlund <tege@cygnus.com>
+
+ * i960.c (i960_output_ldconst): New code for XFmode.
+ Also, move SFmode code to immediately after DFmode code.
+ (S_MODES, D_MODES): Handle XFmode.
+ (XF_MODES): Was TF_MODES, handle XFmode instead of TFmode.
+ (hard_regno_mode_ok): Replace TFmode with XFmode.
+ (i960_output_long_double): New function.
+
+ * i960.h (DATA_ALIGNMENT): Define.
+ (ROUND_TYPE_ALIGN): Align XFmode scalars at 128 bit boundaries.
+ (ROUND_TYPE_SIZE): Round up the size of XFmode objects to 128 bits.
+ (CONST_DOUBLE_OK_FOR_LETTER_P): Use CONST0_RTX and CONST1_RTX
+ so that all FP modes are recognized.
+ (ASM_OUTPUT_LONG_DOUBLE): Define.
+
+ * i960.md: Change all TFmode patterns to have XFmode.
+ (movxf recognizer, frame version): Use movt, ldt, and stt.
+ (movxf recognizer, non-frame version): Delete.
+ (extenddfxf2): Delete * before f constraint.
+ (extendsfxf2): Likewise.
+
+Wed May 17 17:53:35 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu>
+
+ * unroll.c (unroll_loop): Increment copy_start_luid if copy_start
+ is loop_start.
+
+Wed May 17 17:44:57 1995 Lee Iverson <leei@Canada.AI.SRI.COM>
+
+ * fold-const.c (invert_truthvalue, case CLEANUP_POINT_EXPR): New case.
+
+Tue May 16 18:51:16 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000/rs6000.h (TARGET_SWITCHES): Add -mstring to enable string
+ instructions, and -mno-string to disable them.
+ (MOVE_MAX): Don't test TARGET_MULTIPLE anymore.
+ (MAX_MOVE_MAX): Set to 8, not 16.
+ (expand_block_move): Add declaration.
+
+ * rs6000/rs6000.c (expand_block_move): New function to expand
+ block moves when -mstring is used.
+
+ * rs6000/rs6000.md (movti): Use TARGET_STRING, not TARGET_MULTIPLE.
+ (load_multiple, store_multiple): Ditto.
+ (string insns): Add 8, 6, 4, 2, and 1 register variants for using
+ the native string instructions if -mstring.
+
+ * rs6000/sysv4.h (CPP_SPEC): If little endian, define
+ _LITTLE_ENDIAN and set littleendian assertion. If big endian,
+ define _BIG_ENDIAN and set bigendian assertion.
+ * rs6000/sysv4le.h (CPP_SPEC): Copy from sysv4.h, and change
+ default to little endian.
+
+ * rs6000/rs6000.c (override_options): Check for -mmultiple and
+ -mstring on little endian systems here.
+ * rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't do the check
+ here.
+
+Tue May 16 18:36:41 1995 Douglas Rupp (drupp@cs.washington.edu)
+
+ * alpha.c: Changed WINNT to _WIN32.
+ * alpha/config-nt.bat, i386/config-nt.bat: Added commands to
+ generate specs.h and options.h.
+ * i386/config-nt.sed: Changed link32 to link.
+ * winnt/ld.c (main): Removed call to free.
+ * configure.bat: Added line to echo usage on invalid input.
+ * gcc.c (fix_argv): Removed call to free.
+ * gcc.c, getpwd.c, protoize.c, sdbout.c: Changed WINNT to _WIN32.
+ * toplev.c: Likewise.
+
+Tue May 16 18:04:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * toplev.c (pfatal_with_name, fatal_io_error, vfatal):
+ Use FATAL_EXIT_CODE instead of magic number.
+ * cccp.c, cpplib.c, cpplib.h: Use FATAL_EXIT_CODE instead
+ of FAILURE_EXIT_CODE.
+ * fix-header.c, gen-protos.c: Likewise.
+ * cpperror.c, cppmain.c: Likewise.
+ Include config.h #ifndef EMACS.
+ * xm-alpha.h, xm-rs6000.h, xm-vms.h (FAILURE_EXIT_CODE): Remove.
+
+Tue May 16 17:46:57 1995 Adam Fedor <fedor@colorado.edu>
+
+ * objc/archive.c (__objc_write_class): Write class version.
+ (__objc_write_selector, objc_{write,read}_selector): Handle null
+ selector.
+
+ * objc/sarray.h (struct sarray): Make capacity size_t.
+ * objc/sarray.c (sarray_realloc): Make array index variables size_t.
+
+Tue May 16 06:59:08 1995 Paul Eggert <eggert@twinsun.com>
+
+ * dsp16xx.c (print_operand_address): Fix misspellings in messages.
+ * i370/mvs.h (FUNCTION_PROFILER): Likewise.
+ * mips-tdump.c (type_to_string): Likewise.
+ * print-tree.c (print_node): Likewise.
+
+ * protoize.c (edit_fn_definition): Fix mispelled local `have_flotsam'.
+
+ * objc/sendmsg.c (__objc_init_install_dtable): Fix misspelling
+ in name of local label `already_initialized'.
+
+ * winnt/winnt.h (STDC_VALUE): Was misspelled.
+
+ * m68k/ccur-GAS.h (FUNCTION_BOUNDARY): Was misspelled.
+
+ * 1750a.h (DEFAULT_PCC_STRUCT_RETURN): Was misspelled.
+
+Mon May 15 23:41:25 1995 Jeffrey A. Law <law@snake.cs.utah.edu>
+
+ * pa.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Make sure to encode section
+ info for all libcalls.
+
+Mon May 15 20:58:00 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * collect2.c (strstr): Define ifndef POSIX.
+
+ * defaults.h (SUPPORTS_WEAK): Provide default.
+ * aoutos.h, sparc/sunos4.h: Don't support weak symbols.
+ * netbsd.h, svr4.h, i386/freebsd.h, i386/osfrose.h,
+ m88k/m88k.h: Define ASM_WEAKEN_LABEL instead of WEAK_ASM_OP.
+ * c-pragma.h: Check ASM_WEAKEN_LABEL instead of WEAK_ASM_OP.
+ HANDLE_PRAGMA_WEAK is never defined in a tm.h file.
+ * c-decl.c (duplicate_decls): Propagate DECL_WEAK.
+ * tree.h (DECL_WEAK): New macro.
+ (tree_decl): Add weak_flag.
+ * varasm.c (assemble_start_function): Declare the symbol weak if
+ appropriate.
+ (assemble_variable): Ditto.
+ (assemble_alias): Ditto. Mark the decl as written.
+ (declare_weak): Check for weak declaration after definition.
+ Set DECL_WEAK.
+ (weak_finish): Use ASM_WEAKEN_LABEL.
+ * libgcc2.c: The C++ free-store management functions are weak
+ aliases on targets that always support them.
+
+Mon May 15 19:01:43 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * configure (out_object_file): New variable; put value in Makefile.
+ * Makefile.in (out_object_file): Use in place of aux-output.o.
+
+ * fold-const.c (const_binop): Don't pass OVERFLOW to force_fit_type
+ if type is unsigned.
+
+Mon May 15 18:48:26 1995 Paul Eggert <eggert@twinsun.com>
+
+ * install.sh (transformbasename): Fix misspelling.
+
+ * tahoe.h (CHECK_FLOAT_VALUE): Fix misspelling of OVERFLOW parameter.
+
+ * i386.h (VALID_MACHINE_{DECL,TYPE_ATTRIBUTE): Fix typo.
+
+ * fx80.h (CHECK_FLOAT_VALUE): Fix misspelled use of parameter.
+
+ * a29k.c (spec_reg_operand): Fix misspelling of `default:'.
+
+Mon May 15 18:36:41 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * m68k.md (b{eq,ne,ge,lt}0_di): Fixed for non-MOTOROLA syntax.
+ * m68k/xm-mot3300.h (alloca): Extern decl added for non-GNU compiler.
+
+Mon May 15 13:14:29 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * cppexp.c (cpp_reader): Test for '#' (start of assertion) *after*
+ skipping hspace, not before.
+
+Mon May 15 08:13:54 1995 Pat Rankin (rankin@eql.caltech.edu)
+
+ * vmsconfig.com: Construct options.h and specs.h to #include
+ all "*/lang-{options|specs}.h" files found.
+
+Sun May 14 21:32:49 1995 Doug Evans <dje@cygnus.com>
+
+ * alpha/alpha.md (movsicc, case NE): Don't generate unrecognizable
+ insn.
+ (movdicc, case NE): Likewise.
+
+Sun May 14 15:44:54 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu>
+
+ * unroll.c (unroll_loop): Make local_regno have size
+ max_reg_before_loop. Don't do local register optimization if
+ copy_end has no INSN_LUID.
+
+Sun May 14 10:38:23 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * objc-act.c (start_method_def): Mark _self as possibly unused.
+
+ * configure: Create specs.h and options.h from */lang-specs.h
+ and */lang-options.h.
+ Set lang_specs_files and lang_options_file variables in Makefile.
+ * Makefile.in (lang_{specs,options}_files): New variables.
+ (gcc.o): Depends on $(lang_specs_files).
+ (toplev.o): Depends on $(lang_options_file); merge two dep lists.
+ (distclean): Remove spes.h and options.
+ * gcc.c (default_compilers): Remove entries for Ada, C++, Chill,
+ and Fortran; #include specs.h instead.
+ * toplev.c (lang_options): Remove entries for Ada, C++, and Fortran;
+ include options.h instead.
+
+Sat May 13 23:11:21 1995 DJ Delorie <dj@delorie.com>
+
+ * configure (i[345]86-go32-msdos, i[345]86-*-go32): New targets.
+
+Sat May 13 10:58:38 1995 Jim Wilson <wilson@cygnus.com>
+
+ * loop.c (record_giv): When computing replaceable, use
+ back_branch_in_range_p instead of looking for branches to named
+ labels.
+ * loop.h (back_branch_in_range_p): Declare.
+ * unroll.c (back_branch_in_range_p): No longer static.
+
+Sat May 13 06:47:11 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * combine.c (simplify_shift_count, case LSHIFTRT): Don't merge
+ shifts of different modes if first is any right shift.
+
+Sat May 13 05:39:09 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+
+ * configure (arm-semi-aout): New configuration.
+ * config.sub: Add support for semi-hosted ARM.
+ * arm/t-semi, arm/semi.h: New files.
+
+Fri May 12 21:51:22 1995 Doug Evans <dje@cygnus.com>
+
+ * flow.c (find_basic_blocks): Only perform n_basic_blocks sanity
+ check on first pass, and on second pass ensure it has the correct
+ value.
+
+Fri May 12 19:23:11 1995 Jim Wilson <wilson@cygnus.com>
+
+ * c-typeck.c (build_binary_op): Warn when ~unsigned is compared
+ against unsigned, and type promotions result in an unexpected
+ answer.
+
+Fri May 12 19:10:21 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * configure (*-*-gnu*): Always use ELF; set tm_file=${cpu_type}/gnu.h.
+ * config/i386/gnu.h: Contents replaced with old i386/gnuelf.h.
+ * config/i386/gnuelf.h: File removed.
+
+Fri May 12 17:29:57 1995 Ken Raeburn (raeburn@cygnus.com)
+
+ * m68k/lb1sf68.asm (__IMMEDIATE_PREFIX__): Default to #.
+ (IMM): New macro.
+ (all code): Use IMM macro instead of hardcoding # for immediate
+ operands.
+
+Fri May 12 16:52:10 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * m68k.c (output_scc_di): New function.
+ (extend_operator) : Allow DImode target.
+ * m68k.h (HARD_REGNO_MODE_OK): Don't allow d7/a0 as DImode reg pair.
+ * m68k.md (tstdi, cmpdi, addsi_lshrsi_31, ashldi_extsi): New patterns.
+ (extendqidi2, extendhidi2, extendsidi2): Allow "general_operand"
+ instead of "register_operand" 0.
+ (adddid_sexthishl32, subdid_sexthishl32, subdi_dishl32): Likewise.
+ (adddi_dilshr32): Operand 0 constraint changed from "ro" to "do";
+ Code generation fixed.
+ (adddi_mem, subdi_mem): Fixed for "<" and ">" operand 0.
+ (adddi3, subdi3): Operand 2 constraint changed from "ao" to "*ao"
+ (ashldi_sexthi, ashrdi_const32): Allow only "register_operand"
+ instead of "general_operand" 0.
+ (ash[lr]di_const, ash[lr]di3): Allow also 8 and 16 as shift count.
+ (subreg1ashrdi_const32): Pattern deleted.
+ (subreghi1ashrdi_const32, subregsi1ashrdi_const32): New pattern.
+ (lshrsi_31): New implementation.
+ (scc0_di, scc_di, beq0_di, bne0_di, bge0_di, blt0_di): New patterns.
+
+Fri May 12 16:50:49 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu>
+
+ * pa.md (bb patterns): Fix bugs in length computation exposed by
+ recent branch shortening and genattrtab changes.
+
+Fri May 12 16:22:27 1995 Ken Raeburn <raeburn@cygnus.com>
+
+ * cccp.c (enum node_type): Add T_IMMEDIATE_PREFIX_TYPE.
+ (special_symbol): Handle it; emit value of IMMEDIATE_PREFIX.
+ (IMMEDIATE_PREFIX): Default to empty string.
+ (initialize_builtins): Install __IMMEDIATE_PREFIX__ builtin,
+ parallel to __REGISTER_PREFIX__.
+
+Fri May 12 14:40:03 1995 Pat Rankin (rankin@eql.caltech.edu)
+
+ * cccp.c: #if VMS, don't define `stat' macro to be VMS_stat.
+ Compare enums explicitly to 0 to work around VAX C bug.
+ (do_include): Cast alloca's value.
+
+ * make-cc1.com (bc_loop): Process comma-separated list rather
+ than space-separated one; restore .h suffix stripped by vmsconfig;
+ (loop1): More robust handling of directory prefix on file names.
+ * vmsconfig.com (TPU makefile.in): Reorganize and reformat code.
+ Make generated .opt files have more consistent format (all comma
+ separated, excess whitespace eliminated);
+ (additional_compiler): New routine.
+ (process_makefile): Use it to handle cc1plus via cp/Make-lang.in.
+
+Fri May 12 13:35:07 1995 Doug Evans <dje@cygnus.com>
+
+ * arm.h: Replace ARM_REG_PREFIX with REGISTER_PREFIX.
+ Replace ARM_COMMENT_CHAR with ASM_COMMENT_START.
+ (REGISTER_PREFIX): Define.
+ (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Define.
+ (SECONDARY_OUTPUT_RELOAD_CLASS): Handle DFmodes only if
+ TARGET_HARD_FLOAT.
+ (PREDICATE_CODES): Add soft_df_operand.
+ * arm.c: Replace ARM_REG_PREFIX with REGISTER_PREFIX.
+ Replace ARM_COMMENT_CHAR with ASM_COMMENT_START.
+ (arm_asm_output_label): Use USER_LABEL_PREFIX.
+ (soft_df_operand): New function.
+ * arm.md (movsicc): New pattern.
+ (movsfcc, movdfcc, *movsicc_insn, *movsfcc_hard_insn): Likewise.
+ (*movsfcc_soft_insn, *movdfcc_insn): Likewise.
+ (*movdf_soft_insn): Rewrite.
+ (movsi matcher): Fix typo in type attribute.
+
+Fri May 12 10:25:40 1995 Michael Meissner (meissner@cygnus.com)
+
+ * i386.h (TARGET_RTD): Use MASK_RTD, not MASK_REGPARM.
+ (TARGET_SWITCHES): Add -m{,no-}align-double switch.
+ (TARGET_OPTIONS): Add -mregparm= switch to set number of registers
+ to use for passing arguments. Add -malign-loops= switch to set
+ the alignment for loops. Add -malign-jumps= switch to set the
+ alignment for code that is jumped to. Add -malign-functions=
+ switch to set the initial alignment of functions.
+ (TARGET_REGPARM): Delete, in favor of -mregparm=
+ (TARGET_SWITCHES): Delete -mregparm, add -mdebug-arg switches.
+ (RETURN_POPS_ARGS): Call i386_return_pops_args to do the real work.
+ (VALID_MACHINE_DECL_ATTRIBUTE): Define as function call.
+ (VALID_MACHINE_TYPE_ATTRIBUTE): Define as function call.
+ (COMP_TYPE_ATTRIBUTES): Define as function call.
+ (REGPARM_MAX): Maximum number of regs to use for passing arguments.
+ (CUMULATIVE_ARGS): Make this a structure, not an int.
+ (INIT_CUMULATIVE_ARGS, FUNCTION_ARG{,_ADVANCE}): Call function.
+ (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
+ (MAX_CODE_ALIGN): Maximum value to align loops/jumps to.
+ (BIGGEST_ALIGNMENT): Return 64 if -malign-double, 32 otherwise.
+ (ASM_OUTPUT_ALIGN_CODE): Use value of -malign-jumps= switch.
+ (ASM_OUTPUT_LOOP_ALIGN): Use value of -malign-loops= switch.
+ (toplevel): Declare all new functions and external variables added
+ in i386.c.
+
+ * i386.c (i386_regparm_string, i386_regparm): New variables
+ for -mregparm= switch to set the number of registers to use for
+ passing arguments.
+ (i386_align_loops_string, i386_align_loops): New variables for
+ -malign-loops= switch to set alignment to use for loops.
+ (i386_align_jumps_string, i386_align_jumps): New variables for
+ -malign-jumps= switch to set alignment to use for labels that are
+ jumped to.
+ (override_options): Support new switches.
+ (i386_valid_decl_attribute_p): New function to validate decl
+ specific attributes. Presently returns 0.
+ (i386_valid_type_attribute_p): New function to validate type
+ specific attributes. Recognize "stdcall", which says function
+ with fixed numbers of arguments is responsible for popping stack,
+ "cdecl", which says to use the normal C calling sequence, even if
+ -mrtd is used, and "regparm", which specifies the number of
+ registers to use for passing arguments.
+ (i386_comp_type_attributes): New function, to validate whether
+ attributes are compatible.
+ (i386_return_pops_args): New function, to return whether or not
+ the function pops its argument list or not, taking into account
+ -mrtd, and the stdcall/cdecl attributes.
+ (init_cumulative_args): Rewrite as a function, taking variable
+ argument functions, and regparm support into account.
+ (function_arg{,_advance,_partial_nreg}): Likewise.
+ (print_operand): Support %J, to print appropriate jump insn.
+
+ * i386.md (decrement_and_branch_until_zero): Define pattern,
+ so that loops that count down to zero, don't have an unneeded
+ compare after the decrement. Add a general insn recognizer for
+ add to a value and compare against zero.
+
+ * i386/go32.h, i386/winnt.h (VALID_MACHINE_DECL_ATTRIBUTE):
+ Delete, code folded into the mainline.
+ (RETURN_POPS_ARGS): Likewise.
+
+ * i386/winnt.h (ENCODE_SECTION_INFO): The stdcall attribute is now
+ stored on the type field, rather than the decl.
+
+ * i386/gas.h (ASM_OUTPUT_ALIGN_CODE, ASM_OUTPUT_LOOP_ALIGN): Use
+ i386_align_{loops,jumps} variables to do alignment.
+ * i386/osfrose.h, i386/svr3dbx.h: Likewise.
+
+Fri May 12 12:48:19 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * stor-layout.c (layout_type, case ARRAY_TYPE): Compute length using
+ MAX of length and zero if sizetype signed and neither bound constant.
+
+ * i386/gnuelf.h, i386/linux-oldld.h, i386/lynx-ng.h, i386/v3gas.h:
+ Use <...> in #include instead of "...".
+ * m68k/lynx-ng.h, sparc/lynx-ng.h: Likewise.
+
+ * c-parse.in (myparm): Handle attributes.
+ * objc-act.c (unused_list): New variable.
+ (build_tmp_function_decl): Call push_parm_decl with new format.
+ (start_class): Initialize unused_list.
+ (start_method_def): Call push_parm_decl with new format and
+ mark _cmp as possibly unused.
+
+ * combine.c (simplify_shift_const): Don't change SHIFT_MODE
+ for LSHIFTRT either.
+
+ * unroll.c (unroll_loop): Don't move reg if used in copy_end and
+ that is a JUMP_INSN.
+
+Fri May 12 12:31:37 1995 Doug Evans <dje@cygnus.com>
+
+ * arm/lib1funcs.asm: New file.
+
+Fri May 12 11:52:03 1995 Kung Hsu <kung@cygnus.com>
+
+ * configure (a29k-*-vxworks*): New target.
+ * config.sub (vxworks29k): New alias.
+ * a29k/t-vx29k: New file.
+ * a29k/vx29k.h: New file.
+
+Fri May 12 11:17:28 1995 Jim Wilson <wilson@mole.gnu.ai.mit.edu>
+
+ * loop.c (check_dbra_loop): When reversing loop when
+ no_use_except_counting is false, there must be only one biv.
+
+Fri May 12 07:10:00 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * unroll.c (unroll_loop): Only use local_regno for pseudos.
+
+ * genattrtab.c (write_test_expr, case MATCH_DUP): Use operands[N]
+ instead of JUMP_LABEL (which may not be set).
+ (walk_attr_value, case MATCH_DUP): Set must_extract.
+
+ * c-parse.in: Adjust number of shift/reduce conflicts.
+ (parm): Support attributes.
+ * c-decl.c (push_parm_decl): Pass any attributes to decl_attributes.
+
+Fri May 12 00:36:26 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * cpplib.c (skip_quoted_string): Removed - no longer needed.
+ (skip_if_group): Use cpp_get_token instead of skip_quoted_string.
+
+ * cpplib.h (struct cpp_reader): Remove start_line field.
+ Add multiline_string_line field.
+
+ * cpplib.c (cpp_error_with_line, cpp_warning_with_line,
+ cpp_pedwarn_with_line): Take extra column number parameter.
+ (macroexpand, cpp_get_token): Fix reporting of unterminated strings.
+ (line_for_error): Removed - no longer needed.
+
+Fri May 12 02:21:34 1995 Jim Wilson <wilson@cygnus.com>
+
+ * mips/svr4-t.h (MD_STARTFILE_PREFIX, MD_EXEC_PREFIX,
+ STARTFILE_SPEC, LINK_SPEC): Define.
+ * configure (mips-tandem-sysv4): Use t-mips not t-svr4.
+
+Thu May 11 19:18:54 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * cpplib.c (line_for_error): Make it work; add extra parameter.
+ (skip_quoted_string, cpp_get_token): Update calls to line_for_error.
+ (macroexpand): Remember initial line so we can report it if the
+ call is unterminated. Also, simplify error logic slightly.
+ (do_include): Cast alloca return value, to avoid pcc warning.
+
+ * cppexp.c (parse_number): Cleanup some Cygnus crud for MPW.
+
+Thu May 11 21:35:23 1995 Torbjorn Granlund <tege@cygnus.com>
+
+ From Moshier:
+ * i960.c (i960_output_ldconst): Let split_double handle DImode.
+ (i960_print_operand): Use REAL_VALUE_TO_DECIMAL for decimal strings.
+ (i960_output_double, i960_output_float): Likewise; also change arg
+ VALUE from `double' to `REAL_VALUE_TYPE'.
+
+Thu May 11 21:09:25 1995 Per Bothner (bothner@wombat.gnu.ai.mit.edu)
+
+ * cpperror.c (cpp_print_containing_files): Remove some
+ Cygnus-local stuff.
+
+Thu May 11 21:06:47 1995 Doug Evans <dje@canuck.cygnus.com>
+
+ * gcc.c (link_command_spec): Make -nostdlib no longer imply
+ -nostartfiles.
+
+Thu May 11 18:48:57 1995 Paul Eggert <eggert@twinsun.com>
+
+ * c-common.c (convert_and_check): Don't diagnose overflow in constant
+ expression merely because conversion overflowed.
+
+Thu May 11 18:43:59 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * c-decl.c (grokdeclarator): Use PARM_FLAG to see if should
+ make PARM_DECL.
+ * c-parse.in (nested_function, notype_nested_function):
+ Allow old-style arg definitions (use xdecls).
+
+ * c-decl.c (finish_struct): Properly update DECL_PACKED.
+
+Thu May 11 15:24:15 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * fold-const.c (fold): Also fold CLEANUP_POINT_EXPRs into
+ TRUTH_*_EXPRs and into the first operand.
+ (operand_equal_for_comparison_p): Also make sure the second operand
+ is integral.
+
+Thu May 11 14:22:03 1995 Ted Lemon <mellon@toccata.fugue.com>
+
+ * config/mips/netbsd.h: New file.
+ * config/mips/t-mips-netbsd: New file.
+ * config/mips/x-netbsd: New file.
+
+ * configure (mips-dec-netbsd*): Add entry.
+
+ * mips.h (LOCAL_LABEL_PREFIX, USER_LABEL_PREFIX): Define.
+ (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END, ASM_OUTPUT_LABEL_REF,
+ ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL,
+ ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use them.
+
+ * mips.c (mips_output_lineno): Use LOCAL_LABEL_PREFIX.
+
+Thu May 11 14:22:03 1995 Stan Cox (gcc@dg-rtp.dg.com)
+
+ * dwarfout.c (output_decl): Don't output DIE for struct or union type
+ with no name or with ERROR_MARK for the fields.
+
+Thu May 11 06:36:34 1995 Michael Meissner (meissner@cygnus.com)
+
+ * flow.c (mark_used_regs): If a SUBREG does not have a REG in the
+ SUBREG_REG position, recursively call mark_used_regs, instead of
+ segfaulting.
+
+Thu May 11 06:44:34 1995 Pat Rankin (rankin@eql.caltech.edu)
+
+ * expr.c (do_jump, case EQ_EXPR, NE_EXPR): Fix typo for complex.
+
+Wed May 10 12:34:46 1995 Michael Meissner <meissner@cygnus.com>
+
+ * configure: Add support for the little endian variant of the
+ PowerPC System V.4 and Eabi targets. If the GNU assembler was not
+ specified, don't build libgcc.a variants on the PowerPC systems
+ that use -mrelocatable, -mlittle, and -mbig.
+
+ * genmultilib: For MULTILIB_MATCHES arguments, map question marks
+ into equal signs after spliting the left and right side of
+ equivalent options, to all support for options like: -mcpu=403.
+
+ * rs6000/rs6000.md (rs6000_immed_double_const): New function that
+ is like immed_double_const, except that it reverses the two words
+ in the constant if the target is little endian.
+
+ * rs6000/rs6000.md (floatsidf2): Use rs6000_immed_double_const,
+ not immed_double_const.
+ (floatunssidf2): Ditto.
+
+ * rs6000/rs6000.h: Add declarations for all functions in rs6000.c.
+
+ * rs6000/sysv4.h (TARGET_SWITCHES): Add -mlittle, -mlittle-endian,
+ -mbig, and -mbig-endian for bi-endian support.
+ (ASM_SPEC): Pass -mlittle/-mbig to the assembler if it was passed
+ to us.
+ (LINK_SPEC): If explicit little or big endian support was
+ requested, tell the GNU linker to use the appropriate target
+ format.
+
+ * rs6000/t-eabi (MULTILIB_*): Build libgcc.a variants for software
+ floating point. Remove mrelocatable libgcc.a variant.
+
+ * rs6000/t-eabigas: New file, cloned from t-eabi. Build
+ mrelocatable libgcc.a variant in addition to the other variants.
+
+ * rs6000/t-ppc: New file, for PowerPC System V.4 support without
+ the GNU assembler.
+
+ * rs6000/t-ppcgas: New file, for PowerPC System V.4 support with
+ the GNU assembler.
+
+ * rs6000/eabile.h: New file, little endian eabi config file.
+ * rs6000/sysv4le.h: New file, little endian V.4 config file.
+
+Wed May 10 14:22:28 1995 Doug Evans <dje@cygnus.com>
+
+ * libgcc1-test.c (main_without__main): Renamed from `main'.
+ * Makefile.in (libgcc1-test): Tell the user to ignore warnings.
+
+ * configure: Support --enable-foo, --disable-foo.
+
+Wed May 10 10:34:00 1995 Lee Iverson <leei@Canada.AI.SRI.COM>
+
+ * unroll.c: Add declarations of static functions.
+ (unroll_loop): Renumber regs local to loop for each unrolled iteration.
+
+Wed May 10 08:27:03 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * alpha.c (alpha_set_emit_const): Cleanups to work properly
+ when run on 32-bit host.
+
+ * configure: Instead of symlinking tm.h and {h,t,}config.h,
+ make them files that #include the proper file; pass to Makefile.
+ Pass out_file and md_file to Makefile instead of making symlinks.
+ * Makefile.in (out_file, md_file, tm_file, {build,host}_xm_file):
+ New symbols, to be overridden by configure.
+ (insn-*): Use $(md_file), not md.
+ (aux-output.o): Use $(out_file), not aux-output.c.
+ ($(MD_FILE)): Rework to use new conventions.
+ (gen*.o, bi-*.o): Depend on $(build_xm_file), not hconfig.h.
+ (scan.o, fix-header.o, scan-decls.o): Likewise.
+ (distclean): Adjust files removed for new convention.
+
+Tue May 9 19:26:42 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * rs6000/rs6000.h (LIBGCC_SPEC): Do link with libgcc when -shared.
+
+ * Makefile.in (STAGESTUFF): Add underscore.c.
+ (underscore.c): Rename temporary files to begin with 'tmp-' so that
+ they will be removed by 'make mostlyclean'.
+
+Tue May 9 19:19:55 1995 Mike Stump <mrs@cygnus.com>
+
+ * toplev.c (lang_options): Add new flag -ffor-scope.
+
+Tue May 9 19:11:47 1995 Lee Iverson (leei@ai.sri.com)
+
+ * objc/init.c (objc_init_statics): Fix missing part of last change.
+
+Tue May 9 18:25:34 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * i386/gnu.h, i386/linux.h, i386/linux-aout.h, i386/lynx.h:
+ Use <...> in #include instead of "..." to avoid recursion.
+ * i386/netbsd.h, i386/xm-gnu.h, i386/xm-linux.h: Likewise.
+ * i386/xm-lynx.h, i386/xm-freebsd.h, i386/xm-netbsd.h: Likewise.
+ * m68k/lynx.h, m68k/netbsd.h, m68k/xm-lynx.h: Likewise.
+ * m68k/xm-netbsd.h, mips/gnu.h, ns32k/netbsd.h: Likewise.
+ * ns32k/xm-netbsd.h, rs6000/lynx.h, rs6000/xm-lynx.h: Likewise.
+ * sparc/lynx.h, sparc/netbsd.h, sparc/xm-lynx.h: Likewise.
+ * sparc/xm-netbsd.h, vax/netbsd.h, vax/xm-netbsd.h: Likewise.
+
+Tue May 9 15:52:05 1995 Michael Meissner <meissner@cygnus.com>
+
+ * config.sub: Recognize powerpcle as the little endian variant of
+ the PowerPC. Recgonize ppc as a PowerPC variant, and ppcle as a
+ powerpcle variant. Convert pentium into i586, not i486. Add p5
+ alias for i586. Map new x86 variants p6, k5, nexgen into i586
+ temporarily.
+
+Tue May 9 15:43:27 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * rs6000/rs6000.h (LINK_SPEC, LIB_SPEC): Don't mess with libg
+ if -shared.
+ * rs6000/aix41ppc.h (LINK_SPEC): Ditto.
+
+ * rs6000/powerpc.h: Don't emit .extern directives.
+
+Tue May 9 14:08:09 1995 Jim Wilson <wilson@cygnus.com>
+
+ * sh/lib1funcs.asm (__ashrsi3, __ashlsi3, __lshrsi3): Use .byte
+ instead of .word offsets in switch table.
+
+Tue May 9 11:44:47 1995 Jeremy Bettis <jbettis@cse.unl.edu>
+
+ * objc/sendmsg.c (__objc_send_initialize): Call superclass if object
+ does not implement +initialize.
+
+Tue May 9 02:44:16 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * rs6000/xm-rs6000.h (COLLECT_EXPORT_LIST): Define if not
+ cross-compiling.
+ * rs6000/xm-mach.h: #undef COLLECT_EXPORT_LIST.
+ * rs6000/rs6000.h (COLLECT_SCAN_OBJECTS): Lose.
+
+ * collect2.c (collect_exit): Unlink export_file.
+ (prefix_from_string): Broken out from prefix_from_env.
+ (prefix_from_env): Call it.
+ (main): Under AIX, recognize -bE: and -bexport:, and don't
+ automatically export everything if we see one. Otherwise, scan the
+ objects individually and add all their symbols to an export file to be
+ passed to the linker.
+ (write_export_file): New function.
+ (scan_prog_file): Ignore symbols starting with '.'
+
+ * c-common.c (declare_hidden_char_array): Mark decl artificial.
+
+Mon May 8 18:13:57 1995 Adam Fedor <fedor@colorado.edu>
+
+ * objc/init.c (_objc_load_callback): Add declaration.
+ (__objc_exec_class): Call _objc_load_callback after every Class
+ or Category is added.
+ * objc/objc-api.h (_objc_load_callback): Add declaration.
+
+Mon May 8 17:56:28 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * expr.c (expand_expr, case INDIRECT_REF): Set RTX_UNCHANGING_P
+ if both TREE_READONLY and TREE_STATIC set.
+
+ * c-typeck.c (convert_for_assignment): Don't give errors about
+ adding const or volatile unless both sides point to functions.
+
+Mon May 8 11:48:23 1995 Michael Meissner <meissner@cygnus.com>
+
+ * configure: If ../ld/Makefile, symlink ../ld/ld.new to collect-ld,
+ not real-ld. Don't test for $use_collect2 any more.
+
+Sun May 7 17:52:23 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * calls.c (expand_call): Improve -Winline warnings.
+
+Sun May 7 17:28:27 1995 DJ Delorie (dj@delorie.com)
+
+ * configure.bat: Use "go32" instead of "msdos" for future expansion.
+
+ * i386/go32.h: Add support for win32's stdcall functions.
+
+ * configure.bat: Add ^M to end of each line.
+ * i386/config-nt.bat, alpha/config-nt.bat: Likewise.
+
+Sun May 7 02:12:26 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * tree.h (DECL_ARTIFICIAL): New macro.
+
+ * function.c (expand_function_end): Don't warn about unused
+ anonymous or artificial parms.
+
+Fri May 5 18:41:22 1995 Jim Meyering (meyering@comco.com)
+
+ * configure: Fix typo in name of "maintainer-clean".
+
+Fri May 5 14:58:01 1995 Jeffrey A. Law <law@snake.cs.utah.edu>
+
+ * pa.c (emit_move_sequence): Force problematical constants
+ into memory during the reload pass when generating PIC.
+
+Fri May 5 13:30:33 1995 Doug Evans <dje@cygnus.com>
+
+ * objc/NXConstStr.m: NXConstantString.h renamed to NXConststr.h.
+
+Fri May 5 07:10:15 1995 Stephen L Moshier (moshier@world.std.com)
+
+ * real.c (emdnorm, toe64, etoe64): Significand of Intel long double
+ denormals is shifted down one bit.
+
+Fri May 5 07:04:12 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * c-typeck.c (process_init_element): Don't clear_momentary if
+ constructor_stack is not empty.
+
+ * objc/Makefile (SHELL): Now /bin/sh.
+
+ * c-typeck.c (build_binary_op): Also warn about ordered
+ comparison of pointer with zero if -Wall.
+
+ * expr.c (do_jump, case EQ_EXPR, NE_EXPR): Properly compare complex.
+
+Thu May 4 18:01:25 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * objc/Makefile: NXConstantString renamed to NXConstStr.
+ * objc/NXConstStr.m: Renamed from objc/NXConstantString.m.
+ * objc/NXConstStr.h: Renamed from objc/NXConstantString.h.
+
+Thu May 4 17:38:21 1995 J.T. Conklin <jtc@netbsd.org>
+
+ * configure (vax-*-netbsd*): New configuration.
+ * vax/netbsd.h, vax/xm-netbsd.h: New files.
+
+Thu May 4 16:39:05 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * collect2.c (main): Add check for 'collect-ld', just like
+ 'real-ld', except that old versions won't be looking for it in the
+ path. Don't look for 'real-ld' in the path anymore. Sigh.
+
+ * collect2.c: #include demangle.h and obstack.h.
+ (obstack_chunk_alloc): Define.
+ (obstack_chunk_free): Define.
+ (generic): Don't define. Don't use.
+ (main): Initialize obstacks and demangling.
+
+ * collect2.c (dump_file): Adjust space padding in output to
+ maintain tabulation with Solaris ld. Don't demangle if the
+ environment variable COLLECT_NO_DEMANGLE is set.
+
+ * collect2.c (main): Redirect the output of the first link and
+ demangle it. Don't collect static c/dtors unless USE_COLLECT2 is
+ defined. Null-terminate the list of objects.
+ (dump_file): New function.
+ (file_exists): New function.
+ (collect_exit): Renamed from my_exit. Dump and remove the temporary
+ ld output file.
+ (collect_execute): Break out from fork_execute. Support redirection.
+ (fork_execute): Call it.
+ (fatal_perror, fatal, error): Make non-static.
+ (xcalloc, xmalloc): Don't use generic.
+ (xrealloc): Define.
+ (collect_wait): Break out for do_wait. Just return the exit status.
+ (do_wait): Call it.
+
+ * collect2.c: Check SUNOS4_SHARED_LIBRARIES using #if, not #ifdef.
+
+ * Makefile.in (collect2): Now uses cplus-dem.o and underscore.o.
+ (collect2.o): Pass MAYBE_USE_COLLECT2 to compile.
+ (underscore.c): Rules for creation.
+
+ * cplus-dem.c, demangle.h: Copy from libiberty.
+
+Thu May 4 14:12:35 1995 Jim Wilson <wilson@cygnus.com>
+
+ * sdbout.c (plain_type): Pass additional argument to plain_type_1.
+ (plain_type_1): New parameter level. Increment it when making
+ recursive calls. Force the type to void_type_mode before starting
+ a 7th level of recursion.
+
+ * sh.c (general_movsrc_operand, general_movdst_operand): Delete
+ references to POST_DEC and PRE_INC.
+ * sh.h: Clean up whitespace, comments, etc.
+ (TARGET_SH, RTL_BIT, DT_BIT, C_BIT, R_BIT, TARGET_DUMP_RTL,
+ TARGET_DUMP_R, TARGET_CDUMP): Delete.
+ (TARGET_SWITCHES): Delete -mR, -mc, -mr options.
+ (CONST_DOUBLE_OK_FOR_LETTER_P): Delete 'G' contraint.
+ (FUNCTION_VALUE): Simplify.
+ (REG_OK_FOR_PRE_POST_P, IS_INDEX): Delete.
+ (BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P): Rewrite to allow
+ SUBREGs.
+ (GO_IF_LEGITIMATE_INDEX): Delete unused REGNO argument.
+ (GO_IF_LEGITIMATE_ADDRESS): Use BASE_REGISTER_RTX_P instead of
+ REG_OK_FOR_PRE_POST_P. Don't accept PRE_INC or POST_DEC addresses.
+ (PREDICATE_CODES, PROMOTE_MODE): Define.
+
+Wed May 3 09:57:55 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000/rs6000.md (non power abs insns): If not powerpc, use
+ sf/subfc instructions, not subf.
+
+Wed May 3 08:49:06 1995 Alan Modra <alan@SPRI.Levels.UniSA.Edu.Au>
+
+ * protoize.c (gen_aux_info_file): Use strerror #ifdef HAVE_STRERROR.
+
+Wed May 3 01:06:01 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu>
+
+ * pa.c (output_call): Fix typo/thinko in last change.
+ (output_function_epilogue): Align the data section before
+ emitting deferred plabels.
+
+ From Torbjorn:
+ * pa.c (before functions): Declare deferred_plabels and
+ n_deferred_plabels.
+ (output_call): When generating pic, don't use LP and RP. Use 32 bit
+ plabel instead.
+ (output_function_epilogue): Output plabels accumulated in output_call.
+
+Tue May 2 17:15:08 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu>
+
+ * pa.c (hppa_expand_epilogue): Fix thinko in last change.
+
+Tue May 2 16:54:35 1995 Doug Evans <dje@cygnus.com>
+
+ * jump.c (jump_optimize, can_reach_end determination): A barrier can
+ follow the return insn.
+
+Tue May 2 12:39:55 1995 Mike Stump <mrs@cygnus.com>
+
+ * fold-const.c (fold): Ensure that we don't alter the expression's
+ type when folding CLEANUP_POINT_EXPRs.
+
+Tue May 2 13:36:08 1995 Michael Meissner <meissner@cygnus.com>
+
+ * expmed.c (emit_store_flag): When creating store flag
+ instructions from simpler parts, such as XOR, ABS, etc. do not
+ reuse pseudo registers if expensive optimizations, instead create new
+ pseudos for each insn result.
+
+Tue May 2 01:25:29 1995 Jeffrey A. Law <law@snake.cs.utah.edu>
+
+ * pa.c (hppa_expand_epilogue): Correctly handle restore of %rp
+ for functions with a stack size of exactly 8kbytes and no frame
+ pointer.
+
+Mon May 1 19:27:08 1995 Jim Wilson <wilson@cygnus.com>
+
+ * sdbout.c (sdbout_one_type): Don't switch to text section if
+ in function with section attribute.
+
+ * combine.c (combine_instrutions): Set subst_prev_insn to zero.
+ (try_combine, undo_all): Likewise.
+ (get_last_value): Return zero if subst_prev_insn set.
+
+ * sparc.h (INIT_TARGET_OPTABS): Move INIT_SUBTARGET_OPTABS to end.
+
+ * Makefile.in (install-dir): chmod a+rx all newly created directories.
+
+ * expr.c (expand_expr, case SAVE_EXPR): Handle the case where
+ mode is VOIDmode.
+
+Fri Apr 28 15:39:38 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * cpplib.h (cpp_buffer): Note new escape combination "@ ".
+ * cpplib.c (macroexpand): Delete "@ " if stringifying.
+ (cpp_skip_hspace): Also skip "@ " if input buffer has_escapes.
+ (collect_expansion): Cleanup white-space handling.
+ (create_definition): Remove all leading spaces, not just first one.
+ (cpp_expand_to_buffer): Set has_escapes on resulting input buffer.
+ (macroexpand): Set output_escapes during whole function (and
+ specifically during calls of macarg).
+ (macroexpand): Set "@ " before and after expansion result.
+ (push_macro_expansion): Remove unneeded initial "@ ", not " ".
+ (cpp_get_token): Remove unneeded "@ " (not " ") at end of expansion.
+ (cpp_get_token): Handle "@ ".
+
+ * cpplib.c (read_name_map): Add cpp_reader parameter. Access
+ map_list from former (instead of having it be static).
+ (open_include_file): Extra parameter (because of above changes).
+ (do_include, lookup_import): Update calls of open_include_file.
+
+ * cpplib.c (do_include): Fix memory leak.
+
+ * cpplib.c (delete_assertion): Also delete tokenlist.
+ (do_unassert): Don't delete tokenlist (handled by delete_assertion).
+ (cpp_cleanup): New function. Frees resources used by a cpp_reader.
+ * cpphash.c (cpp_hash_cleanup): New function.
+ (delete_macro): Enable commented-out code.
+ (file_cleanup): Free actual buffer.
+
+ * cpplib.c (cpp_options): Add map_list.
+
+ * cpplib.h (PARSE_GETC): Removed. Bogus and unused.
+ * cppmain.c (main): Remove commented-out code that used PARSE_GETC.
+
+ * cpplib.c: Don't #include <string.h>. Causes clashes
+ on Nextstep (when index/rindex are macros).
+ (cpp_grow_buffer, int_parse_file): Cast to U_CHAR*, rather than char*.
+
+Sun Apr 30 08:11:23 1995 Alan Modra (alan@spri.levels.unisa.edu.au)
+
+ * stdarg.h, varargs.h (va_arg): Don't assume __va_rounded_size (char)
+ has the value of 4.
+
+Sun Apr 30 07:13:43 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * vax.h (NOTICE_UPDATE_CC): Correctly handle aob insns.
+
+ * expr.c (expand_expr, case CONSTRUCTOR): Don't set target to
+ zero if more then one word.
+ Pass size and alignment to move_by_pieces_ninsns in bytes, not bits.
+
+ * cse.c (cse_insn): Properly set IN_MEMORY for SET_DEST.
+
+ * tree.c (substitute_in_expr): Preserve TREE_READONLY.
+
+ * c-common.c (enum attrs): Add A_UNUSED.
+ (init_attributes): Initialize it.
+ (decl_attributes, case A_UNUSED): New case.
+
+Sat Apr 29 15:42:03 1995 Paul Eggert <eggert@twinsun.com>
+
+ * cccp.c (do_include): Re-fix minor memory leak by using
+ alloca instead of xmalloc and free.
+
+ * cccp.c (macarg): Except for reporting error, treat unterminated
+ macro call as if it were terminated, since `macroexpand' relies
+ on *argptr being filled in.
+
+Sat Apr 29 06:09:35 1995 Torbjorn Granlund <tege@cygnus.com>
+
+ * pa.c (output_mul_insn): Simplify, it is never called with
+ UNSIGNEDP set.
+
+ * pa.md (divsi3, udivsi3, modsi3, umodsi3): Simplify.
+ (ashlsi3): Clean up indentation and commentary.
+
+Fri Apr 28 12:48:01 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * integrate.c (expand_inline_function): Don't emit any notes until
+ after we've expanded the actual parameters.
+
+Fri Apr 28 11:51:06 1995 Stan Cox (gcc@dg-rtp.dg.com)
+
+ * m88k/dgux.h: (ENDFILE_SPEC, LIB_SPEC) Fix crtbegin and crtend
+ (SELECT_RTX_SECTION) Put relocatable pic constants in data section
+
+ * m88k/dguxbcs.h: (LIB_SPEC) Likewise
+
+ * m88k/m88k.c: (symbolic_operand) Put relocatable pic constants in data
+
+ * m88k/m88k.h: (FRAME_POINTER_REQUIRED) Add -momit-leaf-frame-pointer
+
+ * m88k/m88k.md: (umulsidi3) Doesn't work for 88110 with mod/div changes
+
+ * m88k/x-dgux: (GCC_FOR_TARGET) tdesc gets mixed up for crtbegin/crtend
+
+Fri Apr 28 06:36:47 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * c-typeck.c (pop_init_level, output_init_element): Pass
+ require_constant_* to digest_init.
+
+ * alpha.c (alpha_emit_set_const): Now returns rtx and take MODE arg.
+ Rework to use a new pseudo for intermediate values if high opt level.
+ Also use expand_{bin,un}op.
+ * alpha.h (alpha_emit_set_const): Add declaration.
+ * alpha.md (mov[sd]i and splits): Change call to alpha_emit_set_const.
+
+ * reg-stack.c (stack_result): Fix bug in last change.
+
+Fri Apr 28 01:08:43 1995 Doug Evans <dje@cygnus.com>
+
+ * objc-act.c: Update calls to start_decl, finish_struct,
+ pass NULLs for attributes.
+
+Thu Apr 27 21:13:14 1995 Doug Evans <dje@cygnus.com>
+
+ * sparc.md (tablejump): Only if ! TARGET_MEDANY.
+ (casesi): New pattern for TARGET_MEDANY case.
+
+ * c-common.c (decl_attributes): Always continue if attribute not found.
+ * c-typeck.c (common_type): Call lookup_attribute instead of
+ value_member.
+ * tree.c (attribute_hash_list): New function.
+ (build_type_attribute_variant): Call it.
+ (valid_machine_attribute): Handle attributes with arguments.
+ (is_attribute_p): New function.
+ (lookup_attribute): New function.
+ (attribute_in_list): Deleted.
+ (attribute_list_contained): Check TREE_PURPOSE and TREE_VALUE.
+ * tree.h (valid_machine_attribute): Add prototype.
+ (is_attribute_p, lookup_attribute): Likewise.
+ * i386/winnt.h (RETURN_POPS_ARGS): Call lookup_attribute.
+ (ENCODE_SECTION_INFO): Likewise.
+ (CPP_PREDEFINES): Use __stdcall__, __cdecl__.
+ (VALID_MACHINE_DECL_ATTRIBUTE): Call is_attribute_p.
+ `args' must be NULL.
+
+Thu Apr 27 21:10:41 1995 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.md (insv): New anonymous patterns to combine insert with
+ arbitrary ashift, ashiftrt, lshiftrt, or zero_extract. (Based on
+ patch from John Brooks <jbrooks@ea.com>.)
+ (ashlsi3): Remove extraneous operand processing.
+
+Thu Apr 27 18:47:24 1995 Jim Wilson <wilson@cygnus.com>
+
+ * sh/ashlsi3.c, sh/ashrsi3.c, sh/lshrsi3.c: Delete.
+ * sh/lib1funcs.asm (ashiftrt_r4_*): Rewrite for efficiency.
+ (ashrsi3, lshrsi3, lshrsi3): Add.
+ * t-sh (LIB1ASMFUNCS): Add new functions.
+ (LIBGCC2_CFLAGS): Delete.
+ (LIB2FUNCS_EXTRA): Remove deleted files.
+ (ashlsi3.c, ashrsi3.c, lshrsi3.c): Remove rules for deleted files.
+
+ * stmt.c (expand_return): When returning BLKmode structure, use
+ operand_subword instead of doing arithmetic on the register number.
+ Also, for structures smaller than word_mode, copy it into a word_mode
+ temporary and then subreg it.
+
+ * sparc.md: Delete two define_peepholes which print `bad peephole'.
+
+Thu Apr 27 16:17:01 1995 Torbjorn Granlund <tege@cygnus.com>
+
+ * toplev.c (rest_of_compilation): Call shorten_branches even when
+ !optimize.
+ * final.c (shorten_branches): For non-optimizing compiles, break
+ after first pass.
+
+Thu Apr 27 14:22:50 1995 Michael Meissner <meissner@cygnus.com>
+
+ * i386/linux-oldld.h: New file, that is cloned from linux-aout.h,
+ except that it does not pass -m i386linux to the linker. This is
+ to support the original GNU/Linux ld that is on most distributions.
+
+ * configure (i[345]86-*-linux*oldld*): Use i386/linux-oldld.h as
+ the target file.
+
+Thu Apr 27 08:56:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * tree.c (valid_machine_attribute): Update last change.
+
+Thu Apr 27 08:06:33 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
+
+ * fix-header.c, cpplib.c: Don't include <sys/stat.h> twice.
+ * cpplib.c (cpp_grow_buffer, init_parse_file): Cast {xmalloc,xrealloc}
+ for token_buffer to U_CHAR* instead of char*.
+
+ * m68k/x-mot3300: New file.
+ * configure (m68k-motorola-sysv*): Use x-mot3300 instead of x-alloca.
+
+Thu Apr 27 07:04:09 1995 Paul Eggert <eggert@twinsun.com>
+
+ * cccp.c (do_include): Fix minor memory leak.
+
+ * cccp.c (struct argdata): Remove unused `comments' member.
+ (macarg): Don't set `comments' member.
+
+ * cccp.c (collect_expansion): Assume leading white space
+ already removed.
+ Don't allocate unnecessary space for expansion.
+
+ * cccp.c (deps_output): Don't generate overly long output lines.
+ Do not invoke self recursively with spacer == 0; this simplifies
+ the code a bit.
+
+Wed Apr 26 19:20:02 1995 Andrew McCallum <mccallum@leopard.cs.rochester.edu>
+
+ * objc/Object.h: Changed Class * to Class in order to match NEXTSTEP
+ and OpenStep runtime.
+ * objc/Object.m, objc/Object.h, objc/archive.c, objc/class.c: Likewise.
+ * objc/encoding.c, objc/init.c, objc/objc-api.h, objc/objc.h: Likewise.
+ * objc/objects.c, objc/runtime.h, objc/selector.c: Likewise.
+ * objc/sendmsg.c, objc/typedstream.h: Likewise.
+
+Wed Apr 26 19:18:52 1995 Pieter Schoenmakers <tiggr@es.ele.tue.nl>
+
+ * objc/objc-api.h (objc_static_instances): New struct to record
+ static instances of a certain class.
+ (objc_module): New tag STATICS to point to the table of
+ objc_statics_instances.
+
+ * objc/init.c (OBJC_VERSION): Version 7.
+ (objc_init_statics): New function.
+ (__objc_exec_class): Invoke objc_init_statics if needed.
+
+ * objc/NXConstantString.m, objc/NXConstantString.h: New files.
+ * objc/Makefile (OBJC_O): Added bare-bones implementation of
+ NXConstantString.
+
+ * objc-act.c (OBJC_VERSION): Version 7.
+ (build_objc_string_object): Build a full declaration if not using
+ the next runtime.
+ (objc_add_static_instance): New function.
+ (init_module_descriptor): Add reference to static instances table.
+ (build_module_descriptor): Add field for static instances table.
+ (get_objc_string_decl): New function.
+ (generate_static_references): New function.
+ (finish_objc): Call generate_static_references if needed.
+
+ * c-tree.h (finish_decl_top_level): New declaration.
+ * c-decl.c (finish_decl_top_level): New function.
+
+Wed Apr 26 18:04:32 1995 Dirk Steinberg (Dirk.Steinberg@gmd.de)
+
+ * stddef.h: Treat _MACHINE_ANSI_H_ like _ANSI_H_.
+
+Wed Apr 26 14:09:59 1995 Jim Wilson <wilson@cygnus.com>
+
+ * sparc.h (NEGTF2_LIBCALL): Define.
+ (INIT_TARGET_OPTABS): Add support for all TFmode *_LIBCALL macros.
+ * optabs.c (init_optabs): Delete all uses of undocumented TImode and
+ TFmode *_LIBCALL macros.
+
+ * combine.c (simplify_rtx, case TRUNCATE): Add. Use force_to_mode.
+ (force_to_mode, case AND): Allow some simplifications when GET_MODE (x)
+ has more bits than HOST_BITS_PER_WIDE_INT.
+ * mips/mips.md (truncdiqi2+[456]): Add patterns to simplify ZERO_EXTEND
+ of a TRUNCATE.
+
+Wed Apr 26 13:01:22 1995 Doug Evans <dje@cygnus.com>
+
+ * sparc.md (memop define_splits): Rewrite to not use memop.
+ Preserve MEM_IN_STRUCT_P, MEM_VOLATILE_P, RTX_UNCHANGING_P bits.
+ * sparc.c (memop): Deleted.
+ (splittable_symbolic_memory_operand): New function.
+ (splittable_immediate_memory_operand): New function.
+
+Wed Apr 26 12:54:26 1995 Jeffrey A. Law <law@snake.cs.utah.edu>
+
+ * configure: Add hppa1.1-hp-lites support.
+
+Wed Apr 26 08:04:46 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * sh.md (ashrsi2_31): Don't use dead_or_set_p after reload.
+ * pyr.md: Remove bad peepholes that improperly use dead_or_set_p.
+
+ * function.c (expand_function_end): Warn about unused parms
+ if both -Wunused and -W.
+
+ * tree.h (TYPE_PARSE_INFO): Delete unused field.
+ (TYPE_PACKED): Add new macro.
+ (struct tree_type): Delete unused field `parse_info'.
+ Add new field `packed_flag'.
+ * c-tree.h (finish_enum, finish_struct): Add ATTRIBUTES argument.
+ * c-common.c (init_attributes): Don't require decl for A_PACKED.
+ (decl_attributes, case A_PACKED): Set TYPE_PACKED for type.
+ * c-parse.in: Update number of shift/reduce conflicts.
+ (structsp): Pass attribute arg to finish_struct.
+ Support attributes on enums and pass to finish_enum.
+ * c-decl.c (finish_struct): Add ATTRIBUTES argument, call
+ decl_attributes and set DECL_PACKED from TYPE_PACKED.
+ (finish_enum): Add ATTRIBUTES argument, call decl_attributes,
+ and make enum narrow if TYPE_PACKED.
+ * print-tree.c (print_node): Print TYPE_PACKED.
+
+ * c-decl.c (init_decl_processing): Don't give builtin__constant_p an
+ argument type.
+ * expr.c (expand_builtin, case BUILT_IN_CONSTANT_P): A pointer to a
+ string constant is a constant.
+
+ * c-typeck.c (output_init_element): Constructor is not simple if
+ a bitfield is being assigned a non-integer.
+
+ * c-typeck.c (push_init_level): Update constructor_depth when we
+ push spelling level.
+
+Tue Apr 25 19:50:06 1995 Jeffrey A. Law <law@snake.cs.utah.edu>
+
+ * pa.c (emit_move_sequence): Handle function label arithmetic for
+ PIC code generation too.
+
+Tue Apr 25 18:52:43 1995 Stephen R. van den Berg (berg@pool.informatik.rwth-aachen.de)
+
+ * reg-stack.c (current_function_returns_real): Deleted (unused).
+ (FP_mode_reg): Trimmed to a smaller size, less overhead.
+ (FP_MODE_REG): New macro over which FP_mode_reg will be accessed.
+ (mark_regs_pat, straighten_stack): New functions.
+ (reg_to_stack): Amend initialisation of FP_mode_reg.
+ Mark FP registers mentioned in USE insns before NOTE_INSN_FUNCTION_BEG.
+ (get_true_reg): Eliminate FP subreg accesses in favor of the
+ actual FP register in use.
+ (record_reg_life_pat): Make it work on SUBREGs as well. Make use of
+ the new mark_regs_pat function. Handle USE insns if called unnested.
+ (record_reg_life): Don't check for QImode again, we know that it
+ is there. Process CALL_INSNs like all other insns, they might `use'
+ some FP argument registers if register passing.
+ (stack_result_p): Changed in stack_result and returning an rtx.
+ (stack_reg_life_analysis): Take a new stackentry state argument.
+ Use stack_result and the rtx to mark using mark_regs_pat. This ensures
+ that types that need multiple FP registers are handled correctly.
+ Delete the no_live_regs shortcut to save space.
+ Use stackentry state to determine filled registers.
+ (replace_reg): Accept COMPLEX_FLOAT as well.
+ (move_for_stack_reg): Optimize away some pointer dereferencing.
+ (subst_stack_regs): Make sure the stack is in the right order
+ and of the right size for register passing.
+ (goto_block_pat): Make sure the stack is in the right order
+ to return possible multi-register values from the function.
+ (convert_regs): Fix comment about CALL_INSN, it's no longer valid.
+ Make sure the stack is of the right size and in the right order
+ to return possible multi-register values from the function.
+
+ * function.c (assign_parms): If STACK_REGS is defined, generate USE
+ insns before the function body, thus showing which registers are filled
+ with parameters.
+ * expr.c (expand_builtin_apply_args): Likewise.
+ Reverse order of saving registers, more compact code for i387.
+ (expand_builtin_apply): Likewise.
+ * emit-rtl.c (gen_highpart): Add comment about broken implementation.
+ * i386.md (untyped_call): Make it return a complex double.
+
+ * c-parse.in (attrib): Permit null-length argument list to attributes.
+
+ * tree.c (valid_machine_attribute): Use new function attribute_in_list,
+ makes sure type_attribute_variants are reused even when attributes have
+ parameters.
+ Assign any new type to TREE_TYPE (decl).
+ (attribute_in_list): New function.
+ (attribute_list_contained): Use it.
+ * tree.h (attribute_in_list): New declaration.
+
+Tue Apr 25 18:25:53 1995 Jim Wilson <wilson@cygnus.com>
+
+ * expr.c (struct move_by_pieces): Add to_struct and from_struct fields.
+ (move_by_pieces): Set to_struct and from_struct fields.
+ (move_by_pieces_1): Set MEM_IN_STRUCT_P of to1 and from1.
+ (expand_builtin, case BUILT_IN_MEMCPY): New variable type.
+ Set MEM_IN_STRUCT_P of src_mem and dest_mem.
+
+ * Makefile.in (clean): Delete libgcc1-asm.a.
+
+ * m68k/vxm68k.h (CPP_SPEC): Define.
+
+ * c-decl.c (pushdecl): Don't test DECL_EXTERNAL when deciding whether
+ to register a duplicate decl in the current block.
+
+ * cross64.h (INIT_ENVIRONMENT): Define as string not putenv call.
+ * gcc.c (main): Pass INIT_ENVIRONMENT to putenv.
+
+ * stmt.c (expand_return): When returning BLKmode structure in
+ registers, copy it to a psuedo-reg instead of to hard registers.
+
+Tue Apr 25 15:14:58 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000.h (LEGITIMIZE_ADDRESS): Don't create a DF address using two
+ regs if -msoft-float or -mcpu=403.
+
+Tue Apr 25 15:45:44 1995 Richard Henderson (richard@atheist.tamu.edu)
+
+ * m68k.md (divhi3, udivhi3, modhi3, umodhi3): Deleted
+ these insns plus some surrounding trash.
+ (divmodhi4, udivmodhi4): Added these insns.
+
+Tue Apr 25 10:12:40 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * alpha.c (alpha_builtin_saveregs): Refine last change to work
+ for both stdarg and varargs.
+
+ * tree.c (chain_member_purpose): Make similar to chain_member_value.
+
+ * Makefile.in, configure: Change "realclean" to "maintainer-clean".
+
+ * protoize.c: Removed __NetBSD__ from conditional.
+ Declare strerror if HAVE_STRERROR is defined; otherwise
+ declare sys_errlist and sys_nerr.
+ (my_strerror): New function.
+ (errno): Don't define if already defined as a macro.
+
+ * alpha.c (current_file_function_operand): Return false if profiling.
+
+ * expr.c (convert_move): Don't access a hard reg in an invalid
+ mode when doing a truncation.
+
+ * alpha.c (add_operand): Test for exactly the constants allowed by
+ the constraints.
+ * alpha.h (CONST_OK_FOR_LETTER_P, case 'L'): Reject 0x80000000.
+
+ * c-parse.in (initdcl, notype_initdcl): Pass attributes to
+ start_decl; delete call to decl_attributes.
+ * c-tree.h (start_decl): Two new tree parameters.
+ * c-decl.c (start_decl): New args for attributes; call decl_attributes.
+
+ * c-decl.c (duplicate_decls): Don't look at TYPE_ACTUAL_ARG_TYPES
+ if it is not set.
+
+ * xm-1750a.h: New file.
+
+ * alpha.c (alpha_builtin_saveregs): Add to incoming args addr
+ if less than 6 named args, not less than or equal to.
+
+Mon Apr 24 15:25:19 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * mips-tfile.c (fatal, error): Make first arg const to avoid warning.
+
+ * stmt.c (expand_end_bindings): Write a BARRIER after call
+ to abort in nonlocal handler.
+
+ * stmt.c (expand_decl_init): Call preserve_temp_slots to keep
+ around any temp whose address was taken.
+
+Fri Apr 21 16:26:15 1995 Torbjorn Granlund <tege@adder.cygnus.com>
+
+ * pa.md (call_internal_reg): Fix typos in length calculation.
+ (call_value_internal_reg): Likewise.
+
+Fri Apr 21 13:17:15 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * config/gnu.h (STANDARD_INCLUDE_DIR): New macro.
+ * config/mips/gnu.h (STANDARD_INCLUDE_DIR): Macro moved there.
+
+Fri Apr 21 08:23:58 1995 Tom Quiggle (quiggle@lovelace.engr.sgi.com)
+
+ * toplev.c (lang_options): Add -I for GNAT.
+ * gcc.c (default_compilers): Pass -I to gnat1.
+
+Fri Apr 21 07:58:06 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * tree.c (integer_all_onesp): Test to size of mode, not TYPE_PRECISION.
+
+ * toplev.c (main): Turn on -fforce-mem for -O2.
+
+ * fold-const.c ([lr]rotate_double): Replace; old versions were bogus.
+ (fold, shift and rotate): Don't call tree_int_cst_sgn on non-integer.
+ (fold, case LROTATE_EXPR): If constant count, convert to RROTATE_EXPR.
+ (fold, case RROTATE_EXPR): Sometimes commute logical op with rotate.
+ Delete pair of counteracting shifts.
+
+ * combine.c (simplify_logical, case AND): If still an AND, get
+ new values for op0 and op1.
+
+Thu Apr 20 17:52:10 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * sh.c: Completely rewritten.
+ * sh.h (FAST_BIT, CONSTLEN_2_BIT, CONSTLEN_3_BIT, CONSTLEN_0_BIT,
+ TARGET_FASTCODE, TARGET_CLEN3, TARGET_CLEN0, TARGET_OPTIONS): Delete.
+ (TARGET_SWITCHES): Delete -mclen3 and -mclen0 options.
+ (TARGET_DEFAULT): Is zero.
+ (OVERRIDE_OPTIONS): Delete code to set max_count_si and max_count_hi.
+ (SPECIAL_REG): New macro.
+ (HARD_REGNO_MODE_OK): Allow any mode in any general register.
+ (GO_IF_LEGITIMATE_ADDRESS): Delete constant + reg address case.
+ (MOVE_RATIO): Define to 2 when TARGET_SMALLCODE.
+ (max_si, max_hi, max_count_si, max_count_hi): Delete.
+ * sh.md: Delete spurious constraints from all define_expands.
+ (rotlsi3_1): Set T reg instead of clobbering it.
+ (ashrsi3): Use expand_ashiftrt instead of gen_shifty_op.
+ (movsi_i, movhi_i, movsf_i): Add conditions to reject patterns
+ needing a reload.
+ (movdi-2, movdf_k): Correct conditions to reject patterns needing
+ a reload.
+ ([inverse_]branch_{true,false}): Pass operands to output_branch.
+ (jump): Delete unnecessary braces.
+ (call, call_value): Don't use expand_acall. Force operand0 into
+ a register.
+
+Thu Apr 20 12:57:16 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * function.c (assign_parms): Use TREE_ADDRESSABLE rather than
+ TYPE_NEEDS_CONSTRUCTING to decide whether a parameter needs to be
+ passed by invisible reference.
+
+ * calls.c (expand_call): Ditto. Abort if we try to pre-evaluate a
+ parameter of TREE_ADDRESSABLE type.
+
+Wed Apr 19 17:50:24 1995 Torbjorn Granlund <tege@cygnus.com>
+
+ * pa.h (TARGET_SWITCHES): Fix typo.
+
+Tue Apr 18 18:06:03 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * expr.c (store_constructor): Use BYTES_BIG_ENDIAN rather
+ than BITS_BIG_ENDIAN to layout bits within bitstring.
+ * tree.c (get_set_constructor_bytes): Likewise.
+
+Tue Apr 18 17:22:46 1995 Per Bothner (bothner@wombat.gnu.ai.mit.edu)
+
+ * config/m68k/{x-hp320,x-hp320g} (FIXPROTO_DEFINES):
+ Define _HPUX_SOURCE so putenv and other functions get seen.
+
+Tue Apr 18 03:57:35 1995 Michael Meissner (meissner@cygnus.com)
+
+ * varasm.c (weak_decls): Make this a unique structure, instead of
+ a tree structure.
+ (handle_pragma_weak): Don't redeclare asm_out_file. Use new weak
+ structure to copy name and value to. Protect name and value by
+ copying them to the permanent obstack.
+ (declare_weak): Call handle_pragma_weak, instead of duplicating
+ the code.
+ (finish_weak): Rewrite to use new weak symbols list structure.
+
+ * c-pragma.h: New file to define the c-pragma.c interfaces.
+ * c-pragma.c: Include it.
+ * varasm.c: Include it.
+ * c-lex.c: Include it.
+ * cp/lex.c: Include it.
+
+ * varasm.c (handle_pragma_weak): No longer pass output file
+ stream, since weak pragmas are delayed until the end of the
+ compilation.
+ * c-pragma.c (handle_pragma_token): Call handle_pragma_weak
+ without file stream argument.
+
+ * Makefile.in (varasm.o, c-lex.o, c-pragma.o): Add dependencies on
+ c-pragma.h.
+
+ * config/rs6000.md (movdf): If -msoft-float, do not generate
+ memory to memory references, like is already done for the
+ -mhard-float case. Remove an extra test for -mhard-float inside
+ of -mhard-float code.
+
+Tue Apr 18 06:19:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * fold-const.c (size_int): Arg is unsigned HOST_WIDE_INT.
+ * tree.h (size_int): Likewise.
+
+Mon Apr 17 23:36:57 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * rs6000/aix41.h: Restore March 11th changes, plus
+ (ASM_OUTPUT_EXTERNAL): Do add [DS] or [RW], just don't emit
+ anything.
+ * rs6000/aix3newas.h (ASM_OUTPUT_EXTERNAL): Ditto.
+
+Mon Apr 17 15:58:52 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * config/mips/x-iris (FIXPROTO_DEFINES): Add -D_LANGUAGE_C_PLUS_PLUS.
+ * config/mips/x-iris6: Likewise.
+
+ * cpplib.c: Rename make_definition to cpp_define.
+ * cpplib.h (cpp_define): New declaration.
+
+ * cpplib.c (special_symbol): For T_SPECLINE, calculate __LINE__
+ in enclosing file buffer, not current buffer (if macro expanding).
+ (cpp_get_token): Fix thinko (in code for chopping unneeded space).
+
+Mon Apr 17 11:36:07 1995 Jim Wilson <wilson@cygnus.com>
+
+ * abi64.h (CPP_SPECS): Define and use _ABI64 instead of
+ _MIPS_SIM_ABI64.
+ (SETUP_INCOMING_VARARGS): Set MEM_IN_STRUCT_P if big endian target.
+ * iris6.h (ASM_IDENTIFY_GCC, ASM_IDENTIFY_LANGUAGE): Define.
+
+ * combine.c (get_last_value): Ignore BARRIER when scanning backwards.
+ (move_deaths): New variables before_dead and after_dead. Set them
+ to instructions that have valid INSN_CUID values and use in test.
+
+ * combine.c (subst_prev_insn): New variable.
+ (try_combine): Set it.
+ (get_last_value): Use it.
+
+ * reload.c (find_reloads): Recompute reg_equiv_address from
+ reg_equiv_memory_loc before using it.
+ (find_reloads_toplev, make_memloc): Likewise.
+
+ * expr.c (expand_builtin, case BUILT_IN_MEMCPY): Call force_operand
+ on dest_rtx before returning it.
+
+ * function.c (instantiate_decls): Use temporary allocation if
+ DECL_DEFER_OUTPUT is set.
+
+Sat Apr 15 23:19:03 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * aoutos.h (ASM_OUTPUT_DEF): Define instead of SET_ASM_OP.
+ * sparc/sunos4.h (ASM_OUTPUT_DEF): Ditto.
+
+ * varasm.c (weak_finish): Don't handle aliases.
+ (declare_weak): Ditto.
+ (assemble_alias): Handle aliases.
+
+ * c-common.c (enum attrs): Add A_ALIAS.
+ (init_attributes): Ditto.
+ (decl_attributes): Ditto.
+
+Sat Apr 15 13:26:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * calls.c (expand_call): Call preserve_temp_slots on temps
+ made for BLKmode args returned in registers.
+
+ * pa.c (override_options): Fix typo.
+
+Sat Apr 15 12:11:46 1995 Brendan Kehoe <brendan@cygnus.com>
+
+ * alpha/alpha.c (output_epilog): Initialize fp_offset to 0, and
+ make sure it's nonzero before we try to use it to restore the
+ frame pointer.
+
+Fri Apr 14 19:45:05 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * ginclude/va-{clipper,pa,pyr,sparc,spur}.h (va_arg): Reorganize
+ to avoid BIND_EXPRs and COND_EXPRs of aggregate type.
+
+Fri Apr 14 19:31:14 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * config/svr4.h (ASM_OUTPUT_SECTION_NAME): Make the section
+ read-only executable "ax" if DECL is a FUNCTION_DECL; read-only
+ "a" (previously the case always) if DECL is TREE_READONLY;
+ otherwise writable "aw".
+
+Fri Apr 14 18:49:11 1995 Linus Torvalds <Linus.Torvalds@cs.Helsinki.FI>
+
+ * alpha.md (probe_stack): Probe with write, not read.
+ (allocate_stack): Update and correct stack probe code.
+ * alpha.c (output_prolog): Changed stack probe at function entry.
+
+Fri Apr 14 18:42:34 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * jump.c (delete_insn): When deleting after label, delete
+ a BARRIER as well.
+
+Fri Apr 14 14:40:48 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * toplev.c (compile_file): Call weak_finish.
+
+ * c-common.c (enum attrs): Add A_WEAK.
+ (init_attributes): Ditto.
+ (decl_attributes): Support __attribute__ ((weak)) by
+ calling declare_weak.
+
+ * sparc/sunos4.h (HANDLE_PRAGMA_WEAK, WEAK_ASM_OP, SET_ASM_OP):
+ Define to support weak symbols with -fgnu-linker.
+ * aoutos.h: Ditto.
+
+ * varasm.c (handle_pragma_weak): Add declared weak symbols to
+ weak_decls rather than emitting them immediately.
+ (declare_weak): Add the indicated declaration to weak_decls.
+ (weak_finish): Emit .weak directives for any weak symbols.
+
+ * libgcc2.c: The C++ free-store management functions are weak.
+
+Fri Apr 14 13:00:29 1995 Michael Meissner (meissner@cygnus.com)
+
+ * rs6000/rs6000.c (output_prolog): For eabi systems, emit main's
+ call to __eabi before setting up the minimal TOC used with the
+ -mrelocatable support.
+
+ * rs6000/eabi.h (INVOKE__main): Don't define any more,
+ output_prolog will emit the call.
+
+Fri Apr 14 09:09:03 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * alpha.c (call_operand): Any reg is valid for NT.
+ (output_prologue): Never need GP for Windows/NT.
+ Set SYMBOL_REF_FLAG in current function decl.
+
+Thu Apr 13 20:19:30 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * alpha/xm-alpha.h (HAVE_VPRINTF): Define.
+ (HAVE_PUTENV): Define.
+ (POSIX): Define.
+
+Thu Apr 13 19:57:44 1995 Doug Evans <dje@cygnus.com>
+
+ * emit-rtl.c (gen_sequence): If the insn has a non-null
+ CALL_INSN_FUNCTION_USAGE field, output it as a sequence so the
+ latter isn't discarded.
+
+ * c-parse.in: Update expected conflict count.
+
+Thu Apr 13 08:10:20 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * configure.bat: Arg 2 is which machine (i386 or alpha).
+ * configure (alpha-*-winnt3*): New configuration.
+ * alpha.c: Don't #include stamp.h for WINNT.
+ (input_operand, case CONST): Allow ptr_mode and DImode.
+ * alpha.h (WINDOWS_NT): Provide default definition.
+ (ASM_OUTPUT_INT): Use output_addr_const.
+ (ASM_OUTPUT_ADDR_DIFF_ELT): Use .long for NT.
+ * alpha.md (calll, tablejump, movsi): New variants for NT.
+ * alpha/winnt.h, alpha/xm-winnt.h, alpha/x-winnt: New files.
+ * alpha/config-nt.bat, alpha/config-nt.sed: New files.
+ * i386/config-nt.bat: Add Ada fragments to Makefile.
+ * i386/config-nt.sed: Adjust for deletion of config.run in Makefile.in
+ Change version to 2.6.3.
+ Add some missing tabs.
+ * winnt/winnt.h (TARGET_MEM_FUNCTIONS): Define.
+ (LINK_SPEC): Delete "align:0x1000".
+ * winnt/xm-winnt.h (OBJECT_SUFFIX): Define.
+ * ginclude/stdarg.h, ginclude/varargs.h: Clean up code that
+ defines *DEFINED* symbols.
+
+ * configure (a29k-*-sym1*): Same as a29k-*-bsd*.
+ * a29k.h (ASM_OUTPUT_SECTION_NAME): New macro.
+
+Wed Apr 12 14:36:03 1995 Jim Wilson <wilson@cygnus.com>
+
+ * dbxout.c (dbxout_type_fields): Correct arguments to CHARS macro
+ in flag_minimal_debug case.
+ (dbxout_symbol_name): Use DECL_ASSEMBLER_NAME unconditionally.
+ * sdbout.c (sdbout_record_type_name): Correct indentation.
+ (sdbout_symbol): Use DECL_ASSEMBLER_NAME unconditionally.
+ (sdbout_one_type): Likewise.
+
+Tue Apr 11 13:24:13 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * fix-header.c (main): Fix loop over required_functions_list.
+ (fatal): Also print inc_filename.
+
+ * cpplib.c (cpp_push_buffer): Added missing initializatuon of buf.
+ (cpp_file_buffer): Compare against CPP_NULL_BUFFER, not NULL.
+ (finclude): No longer call cpp_push_buffer - let callers do it.
+ (do_include): Add call to cpp_push_buffer.
+ (push_parse_file): Call cpp_push_buffer early, so initial
+ defines can use file and line from a valid cpp_buffer.
+ (nreverse_pending): New function.
+ (push_parse_file): Use nreverse_pending.
+ (push_parse_file): For -include files, just push them in reverse
+ order - we don't need to scan them now.
+ (cpp_error_from_errno, cpp_perror_with_name): Don't emit extra '\n'.
+
+Tue Apr 11 13:36:44 1995 Jim Wilson <wilson@cygnus.com>
+
+ * configure (mips-dec-mach3): Add.
+
+ * sh.c (shiftby_operand): Delete.
+ * sh.h (TARGET_SWITCHES): -m3 and -m3l also set SH2_BIT.
+ (OVERRIDE_OPTIONS): Don't add CPU_SH2 to CPU_SH3 when TARGET_SH3.
+ * sh.md (ashlsi3): Use nonmemory_operand as a predicate instead of
+ shiftby_operand. Don't use shiftby_operand in the output statement.
+ (lshrsi3): Likewise.
+
+ * c-decl.c (poplevel): Do output inline function if
+ DECL_ABSTRACT_ORIGIN points to itself.
+
+ * varasm.c (output_constant): Cast assemble_string argument to char *.
+
+Mon Apr 10 14:29:28 1995 Torbjorn Granlund <tege@adder.cygnus.com>
+
+ * recog.c (constrain_operands, case 'E'): Make this work like
+ constraint character `F' when REAL_ARITHMETIC is defined.
+ * regclass.c (record_reg_classes, case 'E'): Likewise.
+ * reload.c (find_reloads, case 'E'): Likewise.
+
+Mon Apr 10 14:30:31 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000/aix3newas.h, rs6000/aix41.h: Eliminate March 11th changes
+ to undefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}, since this causes the
+ compiler not to bootstrap.
+
+Mon Apr 10 07:17:39 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * cppalloc.c: #include config.h.
+ * cppexp.c: Add declarations of xmalloc and xrealloc.
+ (cpp_parse_expr): Cast args to bcopy to char *.
+ * cpphash.c: Add declaration of xmalloc.
+ * cpplib.c (init_parse_options, cpp_reader): Cast args to bcopy,
+ bcmp, and bzero to char *.
+ (add_import, push_parse_file, init_parse_file): Likewise.
+
+ * c-common.c (enum attrs): New attribute, A_NOCOMMON.
+ (init_attribute): Initialize it.
+ (decl_attributes): Implement it.
+ * varasm.c (make_decl_rtl): Allow section attribute if -fno-common
+ or variable is not to be placed in common for some other reason.
+
+ * combine.c (simplify_set): Don't move a SUBREG to dest if it
+ is changing the size of a hard reg in CLASS_CANNOT_CHANGE_SIZE.
+
+ * reload.c (find_equiv_reg): If goal is a pseudo that got memory,
+ a store into memory makes it invalid.
+ * reload1.c (reload_as_needed): Call forget_old_reloads_1 on
+ pattern before reg elimination.
+
+Mon Apr 10 00:26:14 1995 Jeffrey A. Law <law@snake.cs.utah.edu>
+
+ * pa.c (pa_reorg): Bump label use count for each entry in an
+ exploded ADDR_VEC.
+
+Sun Apr 9 09:22:51 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * i386.md (adddi3, subdi3): Need scratch reg whenever operand 0 in
+ mem and operands 1 not '0'.
+ (subdi3): Don't treat two non-equal MEMs as non-aliasing.
+
+Sat Apr 8 22:53:38 1995 Jeffrey A. Law <law@snake.cs.utah.edu>
+
+ * pa.c (pa_reorg): Fix typo.
+
+Sat Apr 8 19:36:36 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000/rs6000.h (SELECT_SECTION): TREE_CODE_CLASS must be called
+ with a tree code, not a tree value.
+
+Sat Apr 8 12:41:01 1995 Mike Stump <mrs@cygnus.com>
+
+ * cpphash.c: Don't use const on compilers that don't support it.
+
+Sat Apr 8 16:32:22 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * expr.c (expand_increment): Handle case where INCREMENTED
+ has a non-trivial conversion.
+
+Fri Apr 7 19:33:21 1995 Phil Nelson (phil@cs.wwu.edu)
+
+ * ns32k.h (TRAMPOLINE_TEMPLATE, TRANSFER_FROM_TRAMPOLINE):
+ Fix assembler syntax errors.
+
+Fri Apr 7 19:27:23 1995 Pat Rankin (rankin@eql.caltech.edu)
+
+ * cccp.c (VMS_fstat, VMS_stat): New functions.
+
+Fri Apr 7 19:25:21 1995 Paul Eggert <eggert@twinsun.com>
+
+ * cccp.c (collect_expansion): If traditional, set stringify
+ member to SHARP_TOKEN regardless of the value of
+ stringify_sharp_token_type.
+
+Fri Apr 7 07:48:35 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * cse.c (simplify_unary_operation): #ifdef POINTERS_EXTEND_UNSIGNED,
+ handle sign- or zero-extending addresses.
+
+ * optabs.c (init{,_integral,_floating,_complex}_libfuncs):
+ Change SUFFIX to "char" to avoid confusion with prototype.
+
+ * explow.c (convert_memory_address): No longer static.
+ New arg, TO_MODE.
+ Do something special for SYMBOL_REF, LABEL_REF, and CONST.
+ (memory_address): Add extra arg to call to convert_memory_address.
+ * rtl.h (convert_memory_address): Add extra arg.
+ * expr.c (expand_expr, case ADDR_EXPR): Always call
+ convert_memory_address when converting; add extra arg.
+ * stmt.c (expand_computed_goto): Convert from ptr_mode to Pmode.
+
+ * gcc.c (OBJECT_SUFFIX): Default now ".o", not "o".
+ (all specs): Remove "." before %O; use %O in a few missing cases.
+ * i386/os2.h (OBJECT_SUFFIX): Delete from here.
+ * i386/xm-os2.h (OBJECT_SUFFIX): Move to here; now has period.
+
+ * Makefile.in (STAGESTUFF): Use $(exeext) for executables.
+
+Fri Apr 7 03:32:29 1995 Richard Stallman <rms@mole.gnu.ai.mit.edu>
+
+ * config.sub: Accept -lites* as op sys.
+
+Thu Apr 6 23:08:50 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * cpplib.c (bcopy, bzero, bcmp): Remove #undefs.
+ * cppalloc.c (xcalloc): Re-implement using calloc,
+ rather than malloc+bzero.
+ * cpplib.c (SELF_DIR_DUMMY): New macro.
+ (do_include): Don't pass searchptr to finclude if it is dsp,
+ since that is on the stack, and would cause a dangling pointer.
+ If handling #include_next, recognize SELF_DIR_DUMMY.
+
+Fri Apr 7 00:54:24 1995 Jeffrey A. Law <law@snake.cs.utah.edu>
+
+ * pa.h (MACHINE_DEPENDENT_REORG): Define.
+ * pa.md (switch_jump): New pattern for jumps which implement
+ a switch table.
+ * pa.c (pa_reorg): New function to explode jump tables.
+ (pa_adjust_insn_length): Account for jumps in switch tables with
+ unfilled delay slots.
+
+Thu Apr 6 14:31:10 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * c-typeck.c (build_binary_op): Don't call common_type for
+ uncommon pointer types.
+
+Wed Apr 5 13:53:17 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ Re-write fixproto/fix-header/etc to use cpplib:
+ * fix-header.c: Comment out support for adding missing extern "C"
+ using #ifdef ADD_MISSING_EXTERN_C instead of #if 0.
+ * fixproto: Removed case of required functions. Instead use ...
+ * fix-header.c (std_include_table): ... new required-functions table.
+ (cpp_file_line_for_message, cpp_print_containing_files, cpp_message):
+ New stub functions, to intercept cpplib error message.
+ * fixproto: Don't call $CPP, since fix-header now incorporates cpplib.
+ * gen-protos.c (fatal, hashf): New functions.
+ (main): Use hashf, instead of hash.
+ * scan-decls.c (scan_decls, skip_to_closing_brace): Re-write to
+ take a cpp_reader* as argument, not a FILE*.
+ * scan.h (hash): Make parameter const.
+ * scan.c (hash): Removed.
+ * scan.c (memory_full, xmalloc, xrealloc): Removed.
+ Use functions from cppalloc.c instead.
+ * Makefile.in (gen-prtos, fix-header, stmp-fixproto): Update.
+
+Wed Apr 5 13:24:14 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * cpplib.c (cpp_get_token): If traditional, return after comment,
+ instead of reading more, so end-of-line can be peeked at.
+ * cpperror.c (cpp_file_line_for_message, cpp_message): New
+ functions, that do the actual printing of error messages.
+ (cpp_print_file_and_line, cpp_error, cpp_warning, cpp_pedwarn,
+ cpp_error_with_line, cpp_warning_with_line, cpp_pedwarn_with_line,
+ cpp_pedwarn_with_file_and_line, cpp_error_from_errno, my_strerror,
+ cpp_perror_with_name): Re-write to use cpp_file_line_for_message
+ and cpp_message, and move to cpplib.c.
+
+Tue Apr 4 23:35:49 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * config/gnu.h (GNU_CPP_PREDEFINES): Remove -D__HURD__.
+
+Tue Apr 4 17:15:54 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu>
+
+ * pa.h (DO_GLOBAL_DTORS_BODY): Fix pointer -> integer assignment
+ problem.
+
+ * reorg.c (fill_simple_delay_slots): Don't use a JUMP_INSN
+ a the target of another JUMP_INSN to fill a delay slot.
+
+Mon Apr 3 19:03:48 1995 Torbjorn Granlund <tege@adder.cygnus.com>
+
+ * cse.c (simplify_unary_operation): Sign-extend constants when
+ they have the most significant bit set for the target.
+
+ * m68k.md (umulsi3_highpart): Test for CONST_INT and CONST_DOUBLE,
+ not CONSTANT_P.
+ (smulsi3_highpart): Likewise.
+ * m68k.c (const_uint32_operand): New function.
+ (const_sint32_operand): New function.
+ * m68k.md (const_umulsi3_highpart): Use const_uint32_operand instead
+ of immediate_operand for op3. Delete mode.
+ (const_smulsi3_highpart): Analogous change.
+
+Mon Apr 3 19:03:48 1995 Jim Wilson <wilson@cygnus.com>
+
+ * cse.c (simplify_binary_operation): Sign-extend constants when
+ they have the most significant bit set for the target.
+
+ * combine.c (force_to_mode, case PLUS): Sign extend masks that are
+ negative in OP_MODE.
+ (simplify_and_const_int): Sign-extend constants when they have the
+ most significant bit set for the target.
+ (merge_outer_ops): Likewise.
+ (simplify_shift_const): Likewise.
+
+Mon Apr 3 18:23:48 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * toplev.c (lang_options): Add -f{no-,}repo.
+
+Mon Apr 3 18:13:15 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * combine.c (nonzero_bits, case REG): Check POINTERS_EXTEND_UNSIGNED.
+ (num_sign_bit_copies, case REG): Likewise.
+ * explow.c (convert_memory_address): New function.
+ (memory_address): Call if it needed.
+ (promote_mode, case POINTER_TYPE): Use Pmode and pointer extension.
+ (allocate_dynamic_stack_space): Convert size from ptr_mode.
+ * expr.c (clear_storage, expand_assignment, store_{expr,constructor}):
+ Use ptr_mode instead of Pmode in some places.
+ (expand_expr, expand_builtin): Likewise.
+ (push_block, store_expr): Convert size to Pmode.
+ (expand_expr, case ADDR_EXPR): Convert from Pmode to ptr_mode.
+
+Mon Apr 3 18:00:52 1995 Jim Wilson <wilson@cygnus.com>
+
+ * explow.c (allocate_dynamic_stack_space): Correct typo in last
+ change.
+
+ * sh.c (gen_shifty_op, case ASHIFTRT): Return 0 if shift count is not
+ a constant.
+
+Mon Apr 3 12:17:10 1995 Michael Meissner (meissner@cygnus.com)
+
+ * expmed.c (extract_bit_field): When converting a SUBREG into a
+ REG, if the system is big endian, adjust the bit offset
+ appropriately.
+
+Mon Apr 3 00:08:45 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * config/i386/linux.h: Include "config/linux.h" instead of
+ "linux.h", to avoid recursion.
+
+Sun Apr 2 23:50:27 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
+
+ * config/i386/gnuelf.h: Include i386/linux.h instead of
+ i386/linuxelf.h.
+
+Sun Apr 2 17:35:10 1995 Jim Wilson <wilson@cygnus.com>
+
+ * cse.c (simplify_relational_operation): Don't simplify A-B for
+ compare of A and B when the compare is unsigned.
+
+Sun Apr 2 08:23:38 1995 Paul Eggert <eggert@twinsun.com>
+
+ * fixincludes (stdio.h): BSDI 2.0 changed the spelling of _VA_LIST_
+ to _BSD_VA_LIST_.
+
+Sun Apr 2 07:57:28 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * i386/xm-bsd386.h: New file.
+ * configure (i[345]86-*-bsd*): Add xm_file.
+
+ * gcc.c (default_compilers): Pass -W and -w to gnat1.
+
+ * winnt/winnt.h (STDC_VALUE): Add #undef.
+ * i386/winnt.h (LIB_SPEC): Likewise.
+
+Sun Apr 2 07:55:25 1995 Douglas Rupp (drupp@cs.washington.edu)
+
+ * i386/winnt.h (RETURN_POPS_ARGS, ENCODE_SECTION_INFO): Call
+ chain_member_purpose, not chain_member_value.
+ (ASM_FILE_START, LIB_SPEC): Move to here.
+ * winnt/winnt.h (ASM_FILE_START, LIB_SPEC): Delete from here.
+ * tree.c (chain_member_purpose): New function.
+
+Sat Apr 1 12:19:14 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * c-typeck.c (build_binary_op): New variable build_type controls
+ type given to expression when created. Set to integer_type_node for
+ comparison ops instead of result_type so result_type still holds type
+ in which comparison is done. When checking for comparison between
+ signed and unsigned, use result_type rather than (possibly shortened)
+ type of op0. Don't warn about equality comparison of signed operand
+ to unsigned constant that fits in signed type.
+
+Sat Apr 1 09:47:02 1995 Douglas Rupp (drupp@cs.washington.edu)
+
+ * i386/winnt.h (CPP_PREDEFINES): Add definitions for __stdcall
+ and __cdecl.
+ * winnt/winnt.h (LIB_SPEC): Add OLDNAMES.LIB.
+ * winnt/xm-winnt.h: Remove unneeded #define's for non-ANSI functions.
+ * fixinc.winnt: Remove unneeded fixes relating to __stdcall.
+
+ * objc/Makefile (SHELL): New definition.
+
+Sat Apr 1 08:25:26 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * cse.c (cse_insn): When emitting a BARRIER, don't put it after
+ a deleted insn.
+
+ * reload.c (push_reload): Initialize secondary_{in,out}_icode.
+
+ * gcc.c (print_multilib_info): Don't use LAST_PATH if not set.
+
+Sat Apr 1 08:15:59 1995 Pat Rankin (rankin@eql.caltech.edu)
+
+ * vax.md (extv, extzv): Don't use immediate value for operand 1.
+
+Sat Apr 1 07:48:29 1995 Yury Shevchuk (sizif@botik.yaroslavl.su)
+
+ * stmt.c (expand_asm_operands): Properly ignore invalid reg in clobber.
+
+Sat Apr 1 07:02:24 1995 Paul Eggert <eggert@twinsun.com>
+
+ * cccp.c: General code cleanup.
+ Add prototypes for static functions.
+ Remove unnecessary casts to (char *); add casts to (U_CHAR *).
+ Add parentheses suggested by `gcc -Wparentheses'.
+ Rename local variables as suggested by `gcc -Wshadow'.
+ <fcntl.h>, <stdlib.h>, <string.h>, <unistd.h>: New includes.
+ <sys/time.h>, <sys/resource.h>: Include only if defined(RLIMIT_STACK).
+ <time.h>: Include, unless <sys/time.h> already does.
+ (HAVE_FCNTL_H, HAVE_STDLIB_H, HAVE_SYS_TIME_H): New symbols.
+ (HAVE_UNISTD_H, STDC_HEADERS, TIME_WITH_SYS_TIME): Likewise.
+ (__attribute__, PROTO, VA_START, PRINTF_ALIST, PRINTF_DCL): New macros.
+ (PRINTF_PROTO{,_1,_2,_3}, DO_PROTO): Likewise.
+ (bcopy, bzero, bcmp): If #defined by configuration file, use that.
+ If STDC_HEADERS is defined, use standard C functions.
+ If BSTRING is defined, or USG and VMS are not defined, use
+ the C library. Otherwise, use my_bcopy, my_bzero, my_bcmp.
+ (localtime): Remove no-longer-necessary explicit declaration.
+ (getenv, index, rindex): Don't declare explicitly if the
+ appropriate system header should declare it.
+ (fdopen): Remove no-longer-used declaration.
+ (vprintf): Define a subsitute macro if !defined(HAVE_VPRINTF).
+ (main): Replace `fdopen (dup (fileno (stdout)), "w"))'
+ with `stdout'.
+ (get_lintcmd, rescan, create_definition): Use bcmp instead of strncmp
+ when both operands are known to be free of null bytes.
+ (check_macro_name, compare_defs, collect_expansion): Likewise.
+ (do_assert, compare_token_lists, assertion_lookup, do_line): Likewise.
+ (skip_if_group, lookup): Likewise.
+ (rescan): Remove unused label `startagain'.
+ Abort instead of printing nonsense if the stack is corrupted
+ when there was an unterminated successful conditional.
+ (pcfinclude): Include explicit double-cast through GENERICPTR
+ to identify particularly egregious type puns.
+ (create_definition, do_define, check_macro_name): Use %.*s
+ printf format to avoid painful copying-and-casting.
+ (do_once): Return void, not (unused) int.
+ (do_ident, do_pragma, do_sccs): Accept extra arguments so that
+ all directive-handler's types match.
+ (do_sccs): Define only if SCCS_DIRECTIVE is defined.
+ (skip_if_group, dump_single_macro): Add `default: break;' to
+ keep -Wswitch happy.
+ (error, warning, error_with_line, vwarning_with_line, pedwarn): Use
+ stdarg/vararg/vfprintf instead of passing bogus char * args around.
+ (pedwarn_with_line, pedwarn_with_file_and_line, fatal): Likewise.
+ (verror, vwarning, verror_with_line, vwarning_with_line): New fcns.
+ (dump_single_macro): Abort if ap points to garbage.
+ (make_definition, make_undef, make_assertion): Parameter now char *.
+ (xmalloc, xrealloc, xcalloc, savestring, index0): Make sizes size_t
+ instead of unsigned; make pointer parameters GENERICPTR, not char *.
+ (xcalloc): Use bzero to clear memory instead of using own loop.
+
+Fri Mar 31 08:33:07 1995 Ken Raeburn (raeburn@wombat.gnu.ai.mit.edu)
+
+ * longlong.h (umul_ppmm mc68000): Use %# instead of #.
+
+Fri Mar 31 06:37:54 1995 Michael Meissner (meissner@cygnus.com)
+
+ * stor-layout.c (layout_decl): Implment -fpack-struct.
+ (layout_record): Ditto.
+
+ * flags.h (flag_pack_struct): New flag variable.
+
+ * toplev.c (flag_pack_struct): New flag variable.
+ (f_options): Add -fpack-struct support.
+
+ * Makefile.in (stor-layout.o): Add flags.h dependency.
+
+Fri Mar 31 08:40:16 1995 Douglas Rupp (drupp@cs.washington.edu)
+
+ * configure (i[345]86-*-winnt3*): Add tmake_file.
+ * i386/x-winnt (winnt.o): Deleted.
+ * i386/t-winnt: New file.
+
+Fri Mar 31 07:26:37 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * m68k/netbsd.h, m68k/hp3bsd44.h: Remove #include of machine/ansi.h.
+
+ * configure (a29k-*-bsd): Set tmake_file to t-libc-ok.
+
+ * stmt.c (expand_asm_operands): Properly handle output that can't
+ be directly written into.
+
+ * c-parse.in (structsp): Correct error in last change.
+ * c-common.c (init_attributes): A_FORMAT is only for decls.
+
+Thu Mar 30 18:27:34 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * libgcc2.c: Remove explicit 0-initializations of static variables.
+
+Thu Mar 30 18:22:39 1995 Fergus Henderson <fjh@cs.mu.oz.au>
+
+ * c-typeck.c (internal_build_compound_expr): Warn if LHS of comma
+ expression has no side effects, or computes value which is not used.
+ * stmt.c (make warn_if_unused_value): No longer static.
+ * tree.h (warn_if_unused_value): Add declaration.
+
+Thu Mar 30 18:15:11 1995 Jim Wilson <wilson@cygnus.com>
+
+ * combine.c (get_last_value): Revert back to use prev_nonnote_insn
+ instead of prev_real_insn. Modify test that ignores USE insns.
+
+ * rs6000.h (SELECT_SECTION): Apply constant DECL_INITIAL test
+ only to DECLs.
+
+ * explow.c (allocate_dynamic_stack_space): Test STACK_BOUNDARY against
+ BIGGEST_ALIGNMENT at run time instead of at compile time.
+ Give MUST_ALIGN macro a value, and test this value in if statements.
+
+Thu Mar 30 08:59:56 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * c-parse.in: Now have 27 shift/reduce conflicts.
+ (attribute_list): Just make chain of all attributes.
+ (attrib): Consistently put name as PURPOSE, args, if any, as VALUE.
+ (structsp): Allow attributes on any struct or union.
+ * c-common.c (enum attrs): New enum class.
+ (attrtab, attrtab_idx): New variables.
+ (add_attribute, init_attributes): New functions.
+ (decl_attributes): Major rewrite.
+ * tree.c (valid_machine_attribute): Now receive name and args.
+
+Thu Mar 30 07:20:14 1995 Paul Eggert <eggert@twinsun.com>
+
+ * protoize.c: Use the phrase `preprocessing directive' consistently.
+ * cccp.c (handle_directive, do_line, skip_if_group): Likewise.
+ (output_line_directive): Renamed from output_line_command.
+ (no_line_directives): Renamed from no_line_commands.
+
+ * cccp.c (rescan): Don't recognize preprocessing directives
+ within macro args. Warn if one is found.
+
+Thu Mar 30 06:20:36 1995 H.J. Lu (hjl@nynexst.com)
+
+ * configure (i[345]86-*-linux*): Set xmake_file=x-linux,
+ tm_file=i386/linux.h, and don't set extra_parts.
+ (i[345]86-*-linux*aout*): New configuration.
+ (i[345]86-*-linuxelf): Deleted.
+ * config/linux{,-aout}.h, config/x-linux, config/xm-linux.h: New files.
+ * config/i386/linux-aout.h: New file.
+ * config/i386/linux.h: Extensive modifications to use ELF format
+ as default.
+ (LIB_SPEC): Don't use libc_p.a for -p. don't use libg.a
+ unless for -ggdb.
+ (LINUX_DEFAULT_ELF): Defined.
+ * config/i386/linuxelf.h,config/i386/x-linux: Files deleted.
+ * config/i386/xm-linux.h: Just include xm-i386.h and xm-linux.h.
+
+Wed Mar 29 19:09:36 1995 Mike Stump <mrs@cygnus.com>
+
+ * libgcc2.c (__throw_type_match): Update to use new calling convention.
+
+Wed Mar 29 14:53:23 1995 Jim Wilson <wilson@cygnus.com>
+
+ * gcc.c (process_command): Delete code modifying gcc_exec_prefix.
+ (main): Put it here after last use of gcc_exec_prefix. For cross
+ compiler, set startfile_prefixes if gcc_exec_prefix is set and
+ standard_startfile_prefix is a relative path.
+
+ * combine.c (make_compound_operation, AND case): Undo July 7, 1994
+ change.
+
+ * mips/mips.md (call_internal1, call_value_internal1): Move %* from
+ start of assembler output to immediately before the jal.
+
+ * mips/mips.c (function_prologue): Put SDB_DEBUGGING_INFO ifdef around
+ code for SDB_DEBUG support.
+ (mips_select_rtx_section, mips_select_section): Change rdata_section
+ to READONLY_DATA_SECTION and sdata_section to SMALL_DATA_SECTION.
+ * mips/mips.h (SMALL_DATA_SECTION): Define.
+
+ * reorg.c (mark_referenced_resources): Make setjmp use all registers.
+
+ * flow.c (mark_used_regs, case SUBREG): Only fall through to REG case
+ if operand is a REG.
+
+ * i960/i960.h (TARGET_SWITCHES): Make -mold-align set
+ TARGET_FLAG_STRICT_ALIGN.
+ (STRICT_ALIGNMENT): Test TARGET_STRICT_ALIGN.
+
+ * sh/sh.c (andcosts): Modify costs to match the hardware, and add
+ explanatory comments.
+
+ * sparc/sol2.h (CPP_PREDEFINES): Add -D__SVR4.
+
+Wed Mar 29 14:30:30 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000/rs6000.md (movsf): When moving to/from integer registers,
+ don't move floating point to memory if it is being simulated with
+ -msoft-float.
+
+Wed Mar 29 06:47:36 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * c-parse.in (initdcl): Only call decl_attributes once.
+ * c-common.c (decl_attributes): Clean up test for __mode__.
+
+Tue Mar 28 08:34:37 1995 John Hassey (hassey@dg-rtp.dg.com)
+
+ * i386.md (adddi3): Don't treat two non-equal MEMs as non-aliasing.
+
+Tue Mar 28 08:20:49 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * a29k.h (CONSTANT_ADDRESS_P): Provide consistent definition.
+
+Tue Mar 28 07:26:41 1995 Paul Eggert <eggert@twinsun.com>
+
+ * cccp.c (do_xifdef, do_endif): Remove unnecessary pointer comparisons.
+
+Mon Mar 27 20:45:15 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * calls.c (expand_call, store_one_arg): Don't set KEEP in calls
+ to assign_stack_temp.
+ * function.c (preserve_temp_slots): Clear ADDR_TAKEN on item
+ that we are preserving.
+
+Mon Mar 27 14:39:35 1995 Ian Lance Taylor <ian@cygnus.com>
+
+ * mips/mips.h (FIRST_PSEUDO_REGISTER): Increment.
+ (FIXED_REGISTERS, CALL_USED_REGISTERS): Add new register.
+ (MD_REG_LAST): Increment.
+ (ST_REG_FIRST, ST_REG_LAST): Increment.
+ (HILO_REGNUM): Define.
+ (enum reg_class): Add HILO_REG.
+ (REG_CLASS_NAMES): Add "HILO_REG".
+ (REG_CLASS_CONTENTS): Add HILO_REG initializer, and adjust ST_REGS
+ and ALL_REGS initializers.
+ (SECONDARY_RELOAD_CLASS): Remove.
+ (SECONDARY_INPUT_RELOAD_CLASS): Define.
+ (SECONDARY_OUTPUT_RELOAD_CLASS): Define.
+ (REGISTER_MOVE_COST): Treat HILO_REG as MD_REGS.
+ (REGISTER_NAMES): Add initialization line.
+ (DEBUG_REGISTER_NAMES): Add "accum".
+ * mips/mips.md: For each instruction which sets HI or LO, clobber
+ HILO_REGNUM with (clobber (match_scratch:MODE N "=a")). Change
+ each explicit reference to register 66 to register 67.
+ (mulsidi3): Change to define_expand.
+ (mulsidi3_internal): New name of old mulsidi3.
+ (mulsidi3_64bit): New insn.
+ (umulsidi3): Change to define_expand.
+ (umulsidi3_internal): New name of old umulsidi3.
+ (umulsidi3_64bit): New insn.
+ (madddi_64bit, umaddi_64bit): New insns.
+ (movdi_internal2): Add case for setting HILO_REG to zero.
+ (reload_indi, reload_outdi): New define_expands.
+ (movsi_internal1, movsi_internal2): Add cases for setting MD_REGS
+ to zero, and for setting a general reg to HILO_REG.
+ (reload_outsi): New define_expand.
+ * mips/mips.c (mips_reg_names): Add "accum".
+ (mips_sw_reg_names): Likewise.
+ (mips_regno_to_class): Map HILO_REGNUM to HILO_REG.
+ (mips_move_1word): Handle moving HILO_REGNUM to a general
+ register. Make sure that the normal MD_REG cases aren't used for
+ HILO_REGNUM. Handle moving zero to a MD_REG.
+ (mips_move_2words): Make sure that the normal MD_REG cases aren't
+ used for HILO_REGNUM. Handle moving zero to a MD_REG.
+ (override_options): Set mips_char_to_class for 'a' and 'b'.
+ (mips_secondary_reload_class): Add in_p argument. Handle
+ HILO_REGNUM.
+
+Mon Mar 27 07:16:05 1995 Warner Losh <imp@village.org>
+
+ * gcc.c: Removed __NetBSD__ from conditional.
+ Declare strerror if HAVE_STRERROR is defined; otherwise
+ declare sys_errlist and sys_nerr.
+ (my_strerror): New function.
+
+Fri Mar 24 18:08:14 1995 Jason Merrill <jason@python.cygnus.com>
+
+ * i386/linux.h (LIB_SPEC): Don't try to link with libraries we
+ know only exist in archive form unless -static.
+
+Fri Mar 24 16:12:16 1995 Doug Evans <dje@cygnus.com>
+
+ * Makefile.in (multilib.h): Depend on Makefile, not config.status.
+
+Fri Mar 24 15:01:17 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000/rs6000.h (TARGET_MULTIPLE_SET): New target_flags bit that
+ indicates -mmultiple or -mno-multiple was explicitly passed by the
+ user, and not set as part of the cpu defaults.
+ (TARGET_SWITCHES): Set TARGET_MULTIPLE_SET bit for both -mmultiple
+ and -mno-multiple.
+
+ * rs6000/rs6000.c (rs6000_override_options): If -mmultiple or
+ -mno-multiple was explicitly used, don't override the setting with
+ the processor default.
+
+Wed Mar 22 21:42:13 1995 Doug Evans <dje@cygnus.com>
+
+ * i960/i960.c (i960_function_arg_advance): Ensure all regs marked
+ as used if stack is also used (for va_start).
+ (i960_setup_incoming_varargs): Rewrite to be similar to Intel's
+ version, but don't allocate reg block unless necessary.
+ * ginclude/va-i960.h (varargs va_start): Save g14 explicitly.
+ Account for arguments preceding va_alist.
+
+Wed Mar 22 13:24:55 1995 Torbjorn Granlund <tege@adder.cygnus.com>
+
+ * pa.c (singlemove_string): Handle SFmode constants again. Simplify.
+ (zdepi_cint_p): Make some variables HOST_WIDE_INT.
+ (lhs_lshift_cint_operand): Likewise.
+ (output_and): Likewise.
+ (output_ior): Likewise.
+
+Wed Mar 22 12:40:09 1995 Jim Wilson <wilson@chestnut.cygnus.com>
+
+ * sh.md (udivsi3): Don't clobber register 6.
+ (udivsi3, divsi3, mulsi3_call): Use a pseudo-reg with regclass 'z'
+ for output rather than hard register 0.
+ (block_move_real): Don't clobber registers 4 and 5.
+
+ * mips.c (mips_select_section): Apply constant DEC_INITIAL tests
+ only to VAR_DECLs.
+
+Wed Mar 22 03:53:17 1995 Richard Stallman <rms@mole.gnu.ai.mit.edu>
+
+ * config.sub (rm400, rm600): New machine names.
+ (sinix5.*, sinix): New os aliases.
+ (mips-siemens): Default os to sysv4.
+
+Mon Mar 20 21:56:47 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ Merged Paul Eggert's patch to cccp.c of Wed Mar 8 18:21:51 1995:
+ * cpplib.c (do_include): Fix type typo: pcfbuflimit is char *, not int.
+
+ Merged Doug Evans' patch to cccp.c of Mon Feb 27 17:06:47 1995:
+ * cpplib.c (do_include): Check for redundant file before opening in
+ relative path case. Don't call fstat unnecessarily.
+
+ Merged J.T. Conklin's patch to cccp.c of Wed Feb 22 20:29:31 1995:
+ * cpperror.c: Removed __NetBSD__ from conditional.
+
+ Merged Kenner's patch to cccp.c & cexp.y of Tue Sep 20 17:49:47 1994:
+ * cppexp.c (struct operation): Make value by HOST_WIDE_INT.
+ (cpp_parse_expr): Change return type to HOST_WIDE_INT.
+ * cpplib (eval_if_expr): Likewise.
+ (do_if, do_elif): Update appropriately.
+ * cpplib.h (cpp_parse_expr): Removed, to avoid defining HOST_WIDE_INT.
+
+ Merged Paul Eggert's patch to cccp.c of Mon Aug 8 19:42:09 1994:
+ * cpplib.c (create_definition): Warn about `#define a@', since a
+ diagnostic is now required (see ISO TC1's addition to subclause 6.8).
+ Also warn about `#define is-empty(x) (!x)'.
+
+Tue Mar 21 00:10:50 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu>
+
+ * x-pa (CC): Add "-Dbsd4_4".
+
+Mon Mar 20 18:40:31 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * toplev.c (print_error_function): New function hook.
+ (default_print_error_function): New function. Default value
+ of print_error_function. Code moved here from report_error_function.
+ (report_error_function): Use print_error_function hook.
+
+Mon Mar 20 20:27:43 1995 Doug Evans <dje@cygnus.com>
+
+ * cccp.c (do_xifdef): Handle c++ comments.
+ (do_endif): Likewise.
+
+Mon Mar 20 15:31:45 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * configure (i386 configurations): Prepend i386/ to t-crt*.
+
+Mon Mar 20 07:58:04 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * stmt.c (fixup_gotos): Add missing call from last change.
+
+ * objc/misc.c: Put Alpha-specific decls before #include of runtime.h.
+
+ * alpha.h (EXTRA_SECTIONS): Write zeros first time in .rdata.
+
+Sat Mar 18 16:37:24 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * flow.c (mark_used_regs, case SUBREG): Set reg_changes_size even
+ for integer modes.
+ (mark_used_regs): Set reg_changes_size for RHS, if necessary.
+ * combine.c (gen_lowpart_for_combine): Set reg_changes_size, if needed.
+ * reload.c (push_reload): Reload a SUBREG if paradoxical and
+ class is CLASS_CANNOT_CHANGE_SIZE.
+ * reload1.c (gen_reload): Handle paradoxical SUBREGs.
+ * alpha.h (SECONDARY_{INPUT,OUTPUT}_RELOAD_CLASS): Need GENERAL_REGS
+ for paradoxical SUBREG and FLOAT_REGS.
+ (SECONDARY_NEEDED_MODE): Use actual mode for 4 bytes or wider.
+ * alpha.md (movsi): Allow FP regs and add case for store of FP reg.
+ Remove cvtlq from MEM to FP reg case.
+
+ * rtl.h (emit_insns_after): Add declaration.
+ * stmt.c (fixup_gotos): Do a cleanup for a block when it is exited
+ even if label if not defined yet.
+
+ * function.c (pop_function_context): Fix error in last change;
+ reference old value of current_function_decl before we modify it.
+
+Fri Mar 17 21:57:44 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * toplev.c (rest_of_compilation): Handle -Wreturn-type properly
+ for inlines we aren't compiling yet.
+
+Fri Mar 17 21:26:48 1995 Mike Stump <mrs@cygnus.com>
+
+ * libgcc2.c (__register_exceptions): Handle empty tables.
+
+Fri Mar 17 11:48:31 1995 Douglas Rupp (drupp@cs.washington.edu)
+
+ * i386/winnt.c (winnt_function_prologue): Deleted.
+ (gen_stdcall_suffix): New function.
+
+Thu Mar 16 17:36:52 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * svr4.h (LINK_SPEC): If the user did not specify -h name, use the
+ output file name, if any.
+ * sparc/sol2.h (LINK_SPEC): Ditto. Also, if the user did not
+ specify -R path, add an -R for each -L.
+
+ Move SunOS 4-specific assembler switches into the appropriate place.
+ * m68k/sun[23].h (ASM_SPEC): Add %{R} %{j} %{J} %{h} %{d2}
+ %{keep-local-as-symbols:-L}.
+ * i386/sun.h (ASM_SPEC): Add %{R} %{keep-local-as-symbols:-L}.
+ * sparc/sparc.h (ASM_SPEC): Ditto.
+ * gcc.c (default_compilers): Remove %{R} %{j} %{J} %{h} %{d2}
+ %{keep-local-as-symbols:-L} from assembler rules.
+
+Thu Mar 16 16:58:09 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000/eabi-ctors.c: New file, handle C++ static constructors
+ and destructors without requiring anything else from a libc.
+
+ * rs6000/t-eabi (LIB2FUNCS_EXTRA): Build eabi-ctors.c.
+
+ * rs6000/eabi.asm: Do not load up register 2 if there is no .got
+ section. Jump to the __do_global_ctors function at the end of
+ processing to call C++ static constructors, and it will return to
+ __eabi's caller. Use normal volatile registers, instead of saving
+ and restoring registers 30 and 31.
+
+ * rs6000/eabi.h (STARTFILE_SPEC): Define as null.
+ (LIB_SPEC): Ditto.
+ (ENDFILE_SPEC): Ditto.
+ (LIBGCC_SPEC): Always look for libgcc.a.
+
+Thu Mar 16 17:05:14 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * stmt.c (warn_if_unused_value, case SAVE_EXPR): New case.
+ (warn_if_unused_value, case NOP_EXPR): OK if CALL_EXPR inside.
+
+ * c-common.c (decl_attributes): Allow alignment for TYPE_DECLs.
+
+ * Makefile.in (xsys-protos.h): Fix typo in -U operand.
+
+Thu Mar 16 13:49:10 1995 Per Bothner <bothner@rtl.cygnus.com>
+
+ * cpplib.c, cpplib.h: New files - a C PreProcessor library.
+ * cpphash.c, cpphash.h, cppalloc.c, cpperror.c, cppexp.c:
+ New files - utility features used by cpplib.
+ * cppmain.c: New file - cpp replacement main program for cpplib.
+ * Makefile.in: New rules to build cppmain.
+
+Thu Mar 16 16:11:05 1995 Douglas Rupp (drupp@cs.washington.edu)
+
+ * i386/winnt.h (FUNCTION_PROLOGUE, HAVE_probe, gen_probe): Deleted.
+ (ENCODE_SECTION_INFO, VALID_MACHINE_DECL_ATTRIBUTE): New macro.
+
+Thu Mar 16 15:58:24 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * combine.c (apply_distributive_law, case SUBREG): Fix typo when
+ checking for paradoxical SUBREG.
+
+Wed Mar 15 18:45:08 1995 Doug Evans <dje@cygnus.com>
+
+ * libgcc1-test.c: Renamed from cross-test.c.
+ * Makefile.in (LIBGCC1_TEST): Renamed from CROSS_TEST.
+ (all.cross): Delete $(ENQUIRE) dependency.
+ (libgcc1-test): Renamed from cross-test.
+ Delete unnecessary gcc-cross and $(LIBGCC) dependencies.
+ Link with -nostartfiles -nostdlib
+ `$(GCC_FOR_TARGET) --print-libgcc-file-name`.
+ (libgcc1-test.o): Renamed from cross-test.o.
+ Change gcc-cross dependency to xgcc since the latter is used.
+
+Wed Mar 15 13:49:21 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * tree.c (save_tree_status): Now takes a tree 'context' instead of
+ a boolean 'toplevel' as an argument. If 'context' is not
+ current_function_decl, create a new obstack for the new function.
+ Also save inline_obstacks.
+ (restore_tree_status): No longer takes a second argument. Also
+ restore inline_obstacks.
+ (temporary_allocation): Clear inline_obstacks.
+ (permanent_allocation): Free up the obstacks in inline_obstacks.
+
+ * function.h (struct function): New fields contains_functions and
+ inline_obstacks.
+
+ * function.c (push_function_context_to): Now takes a tree
+ 'context' instead of a boolean 'toplevel' as an argument.
+ Also save current_function_contains_functions.
+ (push_function_context): Pass current_function_decl to it.
+ (pop_function_context_from): Takes 'context' instead of 'toplevel'.
+ Set current_function_contains_functions properly.
+ (pop_function_context): Pass current_function_decl to it.
+
+Wed Mar 15 14:53:09 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000/rs6000.md (abssi2): Turn into a define_expand. If
+ TARGET_POWER, do old code that uses the abs instruction. If not,
+ do abs in three instructions, using a temporary register, which
+ enables generating more reasonable code for sne. Add a recognizer
+ for negative of the absolute value. Add define_splits for the
+ PowerPC.
+ (sne insn): Add a recognizer for sne on the PowerPc to use two
+ instructions, compared to the four generated using the absolute
+ value insn.
+
+Tue Mar 14 18:38:40 1995 J.T. Conklin <jtc@cygnus.com>
+
+ * m68k.md ({add,sub,mul,div}[sdx]f3): Add new patterns for recognizing
+ SImode, HImode, and QImode operands.
+
+Mon Mar 13 18:59:36 EST 1995 David Edelsohn <edelsohn@mhpcc.edu>
+
+ * rs6000.h (CPP_SPEC): Add PPC403.
+ (processor_type): Add PPC403.
+ (RTX_COSTS): Add PPC403.
+ * powerpc.h (CPP_SPEC): Add PPC403.
+ * sysv4.h (CPP_SPEC): Add PPC403.
+ * rs6000.c (processor_target_table): Add PPC403.
+ * rs6000.md (define_attr cpu and function units): Add PPC403.
+
+Mon Mar 13 14:40:23 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000/rs6000.md (call, call_value insns): Do not put a nop
+ after a bl instruction on System V.4 and eABI.
+
+ * rs6000/sysv.4 (SUBTARGET_SWITCHES): Add support for
+ -mno-traceback to suppress the V.4 traceback word.
+ (ASM_DECLARE_FUNCTION_NAME): Don't put out a traceback work if
+ -mno-traceback.
+
+Mon Mar 13 13:36:37 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * t-svr4, i386/t-{crtpic,sol2}, m88k/t-svr4, sparc/t-sol2:
+ Use -fPIC, rather than -fpic, for building crtstuff.
+
+Sat Mar 11 17:27:08 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * configure: Use aix3newas.h for AIX 3.2.4 and 5.
+ * rs6000/aix41.h: Undefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}.
+ * rs6000/aix3newas.h: New file. Define ASM_SPEC to -u, and
+ undefine ASM_OUTPUT_EXTERNAL{,_LIBCALL}.
+
+Sat Mar 11 06:42:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * dbxout.c (dbxout_symbol): Properly handle decl whose DECL_NAME
+ points to a TYPE_DECL with a zero TYPE_NAME.
+
+Fri Mar 10 18:18:33 1995 Torbjorn Granlund <tege@cygnus.com>
+
+ * pa.h (PROMOTE_MODE): Define.
+
+Fri Mar 10 14:37:58 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * sdbout.c (sdbout_record_type_name): If TYPE_NAME is
+ a TYPE_DECL, get name from DECL_NAME.
+
+Fri Mar 10 14:09:26 1995 Doug Evans <dje@cygnus.com>
+
+ * arm/riscix.h (SUBTARGET_SWITCHES): Renamed from
+ ARM_EXTRA_TARGET_SWITCHES.
+ * arm/riscix1-1.h (SUBTARGET_SWITCHES): Likewise.
+ * arm.h (SUBTARGET_SWITCHES): Likewise.
+ (TARGET_HARD_FLOAT, TARGET_SOFT_FLOAT): Define.
+ (TARGET_SWITCHES): Add -msoft-float, -mhard-float.
+ (BYTES_BIG_ENDIAN): Delete #ifndef/#endif.
+ (CONDITIONAL_REGISTER_USAGE): If -msoft-float, disable fp regs.
+ (FUNCTION_VALUE): R16 is return reg only if !-msoft-float.
+ (LIBCALL_VALUE): Likewise.
+ * arm.md (all fp patterns): Conditionalize on TARGET_HARD_FLOAT.
+ (*movsf_soft_insn, *movdf_soft_insn): New patterns.
+
+Fri Mar 10 13:53:46 1995 Jim Wilson <wilson@cygnus.com>
+
+ * reorg.c (steal_delay_list_from_target): Exit at the top if the
+ branch in SEQ is not a single set.
+
+ * sh.md (movdi define_split, movdf define_split): Correct indentation
+ and formatting. Make the condition fail if an operand is a MEM
+ with an auto-inc address.
+
+ * varasm.c (copy_constant): Copy operand of ADDR_EXPR if it is a
+ constant.
+
+ * mips/abi64.h (SETUP_INCOMING_VARARGS): Correct arguments to
+ move_block_from_reg call.
+
+ * expr.c (expand_assignment): When offset is zero, make new MEM
+ before setting MEM_VOLATILE_P.
+
+ * reload.c (find_reloads, case 'o'): Accept a fully reloaded
+ auto-increment address.
+
+ * combine.c (max_uid_cuid): New static variable.
+ (INSN_CUID): Call abort if INSN is out of range.
+ (combine_instructions): Set max_uid_cuid. Set uid_cuid directly
+ instead of through INSN_CUID.
+ (get_last_value): Use prev_real_insn instead of prev_nonnote_insn.
+ Ignore USE insns generated by combine.
+
+Fri Mar 10 13:47:08 1995 Rod Barman <rodb@cs.ubc.ca>
+
+ * m68k/fpgnulib.c (__fixdfsi): Catch values < 0.5 in magnitude.
+
+Fri Mar 10 12:02:33 1995 Ian Lance Taylor <ian@cygnus.com>
+
+ * fixincludes: Fix `typedef struct term;' on hppa1.1-hp-hpux9.
+
+Fri Mar 10 05:50:11 1995 Oliver Kellogg (Oliver.Kellogg@RST13.DASA.DBMAIL.d400.de)
+
+ * 1750a.c (sectname): Reverse Init and Normal.
+ (print_operand_address, case PLUS): Add case for LABEL_REF.
+ (print_operand_address, case LABEL_REF): Split from SYMBOL_REF.
+ (print_operand_address, case CODE_LABEL): New case.
+ (ASM_FILE_END): Delete.
+ * 1750a.h (FUNCTION_EPILOGUE): Restore stack before freeing local vars.
+ (DEFAULT_SIGNED_CHAR): Now 1.
+ (DATA_SECTION_ASM_OP): Use pseudo-op for read-only data (later copied).
+ (JUMP_TABLES_IN_TEXT_SECTION): Define.
+ (ASM_OUTPUT_ASCII): Split into multiple lines if long.
+ (ASM_OUTPUT_{CHAR,SHORT,INT,LONG_INT}): Split up.
+ (ASM_OUTPUT_COMMON): Call check_section.
+
+Thu Mar 9 12:46:53 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000.md (movsf): Do not call truncdfsf2 for non PowerPC
+ when expanding a store to memory and -msoft-float was used.
+
+Thu Mar 9 08:51:35 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * c-decl.c (start_function): Handle new parameter ATTRIBUTES.
+ * c-tree.h (start_function): Add new parameter.
+ * c-lang.c (finish_file): Pass new parm to start_function.
+ * objc-act.c (build_module_descriptor, really_start_method): Likewise.
+ * c-parse.in (fndef, nested_function): Pass prefix_attributes
+ to start_function.
+ (setspecs): Save prefix_attributes in declspec_stack.
+ (decl rules): Restore prefix_attributes along with current_declspecs.
+ (setattrs): Concatenate prefix_attributes to previous value.
+ * c-common.c (decl_attributes): Handle prefix and suffix attributes
+ the same way.
+
+ * print-tree.c (print_node): Fix typo in printing large INTEGER_CST.
+
+ * varasm.c (assemble_variable): Consistently use DECL_SIZE for
+ everything.
+
+ * c-typeck.c (convert_for_assignment): Fix typo in testing for
+ pointer to function type.
+
+ * varasm.c (record_constant_1): Handle NON_LVALUE_EXPR.
+ Rewrite to use switch instead of if/then/elseif/else.
+
+Wed Mar 8 18:21:51 1995 Paul Eggert <eggert@twinsun.com>
+
+ * cccp.c (do_include): Fix type typo: pcfbuflimit is char *, not int.
+
+Wed Mar 8 17:30:29 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * fold-const.c (force_fit_type): Always propagate OVERFLOW.
+
+ * rtl.def (INLINE_HEADER): Add new "e" field.
+ * rtl.h (FORCED_LABELS): New field; other fields adjusted.
+ (gen_inline_header_rtx): New parm FORCED_LABELS.
+ * emit-rtl.c (gen_inline_header): Add new parm FORCED_LABELS.
+ * integrate.c (initialize_for_inline, output_inline_function):
+ Handle FORCED_LABELS.
+
+Wed Mar 8 13:47:20 1995 Jason Merrill (jason@cygnus.com)
+
+ * alpha.h (WORD_SWITCH_TAKES_ARG): Add -rpath.
+ (LINK_SPEC): Pass through -taso and -rpath.
+ * alpha/osf12.h (LINK_SPEC): Ditto.
+
+Wed Mar 8 09:59:56 1995 Michael Meissner <meissner@cygnus.com>
+
+ * rs6000/eabi.asm: Rewrite so that the initialized pointers go
+ into the .got2 section, which allows eabi.asm to be assembled with
+ the -mrelocatable option. Move the data picked up from the bl
+ instruction to before the traceback tag.
+
+ * rs6000/sysv4.h (CPP_SPEC): Define _RELOCATABLE if -mrelocatable
+ switch is used.
+
+ * libgcc2.c (__new_handler): Don't initialize the pointer variable
+ with the address of __default_new_handler, which may not work in
+ some shared library mechanisms.
+ (__builtin_new): If __new_handler is NULL, call the function
+ __default_new_handler.
+
+Tue Mar 7 17:34:59 1995 Ian Lance Taylor <ian@cygnus.com>
+
+ * i960.h (PROCESS_PRAGMA): Define.
+ (ROUND_TYPE_ALIGN): Pass maximum of COMPUTED and SPECIFIED to
+ i960_round_align.
+ (ROUND_TYPE_SIZE): Delete.
+ * i960.c (process_pragma): Uncomment, and rewrite for gcc 2.
+ (i960_round_size): Delete.
+ (i960_round_align): Don't adjust suggested alignment downward.
+ Restrict alignment to value set by #pragma align.
+
+Tue Mar 7 12:14:46 1995 Doug Evans <dje@cygnus.com>
+
+ * configure (sparc64-*-elf): Add crtbegin.o, crtend.o to extra_parts.
+ * sparc/sp64-elf.h (TARGET_VERSION): Define.
+ (CPP_PREDEFINES): Delete sun, sparc, unix. Delete OS assertions.
+ (ASM_SPEC): Define.
+ (LINK_SPEC): Delete solaris stuff, this is an embedded target.
+ (STARTFILE_SPEC, ENDFILE_SPEC): Define.
+
+Mon Mar 6 17:54:01 1995 Doug Evans <dje@cygnus.com>
+
+ * Makefile.in (install-common): Fix typo in installation of cpp.
+ Likewise with gcc-cross.
+
+Mon Mar 6 02:29:05 1995 Jeffrey A. Law <law@mole.gnu.ai.mit.edu>
+
+ * pa.md (movsicc): New expander.
+
+Fri Mar 3 13:34:20 1995 Michael Meissner (meissner@cygnus.com)
+
+ * rs6000/sysv4.h (ASM_SPEC): If -mrelocatable was passed to
+ compiler, pass it on to the assembler.
+
+Fri Mar 3 12:11:28 1995 Ian Lance Taylor <ian@cygnus.com>
+
+ * fixincludes: Add fixes for VxWorks header files.
+ * ginclude/stddef.h: If VxWorks typedef macros are defined, invoke
+ them as appropriate.
+
+Fri Mar 3 05:48:54 1995 Paul Eggert <eggert@twinsun.com>
+
+ * cccp.c (dump_single_macro): Fix typo: % wasn't properly
+ doubled in printf formats.
+
+Thu Mar 2 19:44:02 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * expr.c (expand_expr, CLEANUP_POINT_EXPR): Force the operand out
+ of memory before running cleanups.
+
+Thu Mar 2 19:15:24 1995 Paul Eggert <eggert@twinsun.com>
+
+ * cccp.c (rescan): Prevent accidental token-pasting to
+ get !=, *=, /=, ==, or ^=.
+
+Thu Mar 2 15:37:13 1995 Jason Merrill <jason@phydeaux.cygnus.com>
+
+ * c-typeck.c (build_binary_op): Avoid spurious warning
+ comparing enumerator to unsigned variable.
+
+Thu Mar 2 18:18:38 1995 J.T. Conklin <jtc@netbsd.org>
+
+ * m68k.md (sqrtsf2,sqrtdf2): Use fp precision specifiers.
+
+Thu Mar 2 18:09:01 1995 Stephen L Moshier (moshier@world.std.com)
+
+ * c-lex.c (yylex, case !NOT_FLOAT): Remove previous change.
+
+Thu Mar 2 15:26:50 1995 Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
+
+ * Makefile.in (bootstrap*): Pass new STAGE_PREFIX to recursive makes.
+
+Wed Mar 1 14:52:16 1995 Ian Lance Taylor <ian@cygnus.com>
+
+ * i960/i960-coff.h (ASM_FILE_START): Define.
+ (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define.
+ (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Define.
+ (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Define.
+ (INT_ASM_OP): Define.
+ (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Define.
+ * i960/vx960-coff.h (CPP_PREDEFINES): Define.
+ (CPP_SPEC): Define.
+ (CC1_SPEC): Default to -mca.
+
+Wed Mar 1 11:10:54 1995 Michael Meissner (meissner@cygnus.com)
+
+ * rs6000/rs6000.c (output_prologue): Do not emit the word that
+ gives the PC relative location to the local GOT table for the
+ -mrelocatable option here.
+ * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Emit it here.
+
+ * t-eabi (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Build -msoft-float
+ and -mrelocatable versions of the library.
+
+ * rs6000/powerpc.h (CPP_PREDEFINES): Define the cpu and machine as
+ powerpc, not rs6000.
+
+ * libgcc2.c (_unwind_function): Clone for powerpc, using the
+ PowerPC mnemonics.
+
+ * rs6000/rs6000.md (uminsi3, umaxsi3): Silence warnings that
+ -2147483648 is too large to fit in a signed integer on 32-bit
+ hosts.
+
+Wed Mar 1 06:48:31 1995 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * fold-const.c (decode_field_reference): Don't check TREE_CODE
+ of EXP; let get_inner_reference decide if have reference.
+ Allow no bit reference if have AND_MASK.
+ (all_ones_mask_p): Use tree_int_cst_equal, not operand_equal_p.
+ (unextend): New function.
+ (fold_truthop): For constant cases, use new function, rework
+ conversion, and warn if comparison can never be true.
+
+ * expr.c (store_expr): Do conversion in two steps for promoted lhs.
+
+See ChangeLog.9 for earlier changes.
+
+
+Copyright (C) 1995-1996 Free Software Foundation, Inc.
+
+Copying and distribution of this file, with or without modification,
+are permitted in any medium without royalty provided the copyright
+notice and this notice are preserved.