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ChangeLog
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Sun Nov 26 14:47:42 1995 Richard Kenner <kenner@mole.gnu.ai.mit.edu>
* Version 2.7.2 released.
* function.c (fixup_var_refs_1): Make pseudo for DEST
in PROMOTED_MODE unless in a SUBREG.
* cse.c (insert): Don't put a REG into qty_const.
* msdos/top.sed: Change version to 2.7.2.
* winnt/config-nt.sed: Likewise.
Sun Nov 26 14:41:49 1995 Douglas Rupp (drupp@cs.washington.edu)
* Makefile.in (stamp-objlist): Change .o to $objext.
* alpha/win-nt.h (CPP_PREDEFINES): Set __unaligned and __stdcall
to null.
(ASM_SPEC): Add a translation for -g to -Zi.
* winnt/ld.c (main): Don't pass -g to link.
* winnt/oldnames.c: Reformat and add some new functions for gnat1.
* winnt/win-nt.h (LINK_SPEC): Pass -g to ld.exe.
Increase default stack size.
* configure ({alpha-dec,i386-ibm}-winnt3.5): Add oldnames.o
to extra_objs.
* libgcc2.c (trampoline): Add getpagesize and mprotect for WINNT.
Sun Nov 26 14:25:26 1995 Uwe Seimet (seimet@chemie.uni-kl.de)
* atari.h (FUNCTION_VALUE): Deleted; incorrect.
Sun Nov 26 14:23:03 1995 Philippe De Muyter (phdm@info.ucl.ac.be)
* fixincludes (curses.h): Allow space or tab after bool keyword,
instead of tab or tab.
Sun Nov 26 14:14:11 1995 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de)
* 1750a.md (pattern for HImode PSHM): Corrected.
(trunchiqi2, zero_extendqihi2, extendhftqf2): Corrected.
(pattern for movhi of CONST_INT to REG): Corrected.
(divmodqi pattern for DISN): Corrected.
(all shift patterns): Corrected.
* 1750a.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Corrected.
(ASM_OUTPUT_[datatype]): Corrected datalbl[].size computation
for output of arrays.
Sun Nov 26 14:08:57 1995 Dave Love <d.love@dl.ac.uk>
* mips/iris5.h (NO_IMPLICIT_EXTERN_C): Define this again so
that unistd.h doesn't get badly `fixed' for C++. libg++ will now
build with this definition.
Sun Nov 26 14:02:43 1995 Robert E. Brown (brown@grettir.bibliotech.com)
* configure: Better workaround for Nextstep bug.
Sun Nov 26 13:55:07 1995 Torbjorn Granlund <tege@bozo.matematik.su.se>
* rs6000.md (load_multiple matcher): Fix typo in opcode.
Sun Nov 26 13:51:08 1995 Lee Iverson <leei@Canada.AI.SRI.COM>
* final.c (final_start_function): Move call to sdbout_begin_function
back to final_scan_insn on MIPS systems so parameter descriptions are
recognized.
Sun Nov 26 13:43:06 1995 DJ Delorie (dj@delorie.co)m
* 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.