* 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 non-zero.
-
-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 occurance 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 a 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 varient 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 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 favour 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): Optimise 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 non-zero 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 fom 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.
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