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ChangeLog
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Mon Mar 2 08:06:58 1998 Richard Kenner <[email protected]>
* Version 2.8.1 released.
* Makefile.in (mostlyclean): Remove duplicate deletion of temp
files. Delete more stamp files and [df]p-bit.c
(clean): Don't delete stamp files here.
(VERSION_DEP): New variable.
(distdir-finish): Pass a value of null for it.
(version.c): Use it.
Avoid broken pipe with cvs log.
* objc/Make-lang.in (objc/runtime-info.h): Rename emptyfile to
tmp-runtime and delete at end.
Sun Mar 1 05:50:25 1998 Richard Kenner <[email protected]>
* tree.c (build_reference_type): Handle obstacks like
build_pointer_type.
* Makefile.in (tmp-gcc.xtar): Renamed from gcc.xtar.
(gcc.xtar.gz): Deleted; merged with `dist'.
(diff): Create gcc-$(oldversion)-$(version).diff.
(distdir): Depend on distdir-cvs.
(distdir-cvs): New rule.
(distdir-start): Depend on version.c and TAGS.
(TAGS): Use tmp-tags instead of temp.
(dist): Create gcc-$(version).tar.gz.
* varasm.c (compare_constant_1): Fix typo in previous change.
* objc/Make-lang.in (objc-distdir): Properly rebuild objc-parse.c.
Sat Feb 28 16:58:08 1998 Tristan Gingold <[email protected]>
* stmt.c (expand_decl): If -fcheck-memory-usage, put vars in memory.
* expr.c (get_memory_usage_from_modifier): Convert
EXPAND_{CONST_ADDRESS, INITIALIZER} to MEMORY_USE_DONT.
Sat Feb 28 08:13:43 1998 Richard Kenner <[email protected]>
* i860/fx2800.h (DATA_ALIGNMENT): Use POINTER_TYPE_P.
* m68k/a-ux.h (FUNCTION_VALUE): Likewise.
* expr.c (get_pointer_alignment, compare, do_store_flag): Likewise.
(expand_builtin): Likewise.
* fold-const.c (force_fit_type, fold_convert, fold): Likewise.
* function.c (assign_parms): Likewise.
* integrate.c (expand_inline_function): Likewise.
* sdbout.c (sdbout_field_types): Likewise.
* tree.c (integer_pow2p, tree_log2, valid_machine_attribute): Likewise.
* stmt.c (expand_decl): Likewise.
({,bc_}expand_decl_init): Also test for REFERENCE_TYPE.
* configure.in (version_dep): New variable; if srcdir is CVS working
directory, set to ChangeLog.
(version): Supply default if no version.c.
* Makefile.in (version.c): New rule.
* gcc.c (snapshot_warning): New function.
(main): Call it for snapshots.
* dwarf2out.c (expand_builtin_dwarf_reg_size): If reg_raw_mode
not valid for reg, use last size. Also refine range assertion.
Sat Feb 28 05:04:47 1998 Michael P. Hayes <[email protected]>
* enquire.c (cprop): Don't perform exhaustive search for char_min
and char_max when bits_per_byte > 16.
Thu Feb 26 15:12:03 1998 Christopher Taylor <[email protected]>
* fixincludes: Avoid using '0-~' in egrep.
Thu Feb 26 08:04:05 1998 Tristan Gingold <[email protected]>
* function.c (assign_parms): Call 'chkr_set_right' when DECL_RTL
is stack_parm.
* expr.c (get_memory_usage_from_modifier): Convert
EXPAND_{SUM, CONST_ADDRESS, INITIALIZER} to MEMORY_USE_RO.
Thu Feb 26 07:33:53 1998 Paul Eggert <[email protected]>
* c-lex.c (yylex): Don't munge errno before using it.
* cccp.c (error_from_errno, perror_with_name): Likewise.
* cpplib.c (cpp_error_from_errno): Likewise.
* gcc.c (pfatal_pexecute): Likewise.
* protoize.c (safe_write, find_file, process_aux_info_file): Likewise.
(rename_c_file, edit_file): Likewise.
* c-lex.c (yylex): Remove unused variable exceeds_double.
Thu Feb 26 07:05:14 1998 Michael P. Hayes <[email protected]>
* reorg.c (fill_slots_from_thread): Don't steal delay list from target
if condition code of jump conflicts with opposite_needed.
Thu Feb 26 06:45:23 1998 Richard Kenner <[email protected]>
* Makefile.in (distdir-start): Don't copy CVS subdirectory of config.
* varasm.c ({compare,record}_constant_1, case CONSTRUCTOR):
Handle the case when we have TREE_PURPOSE values.
Thu Feb 26 05:59:01 1998 Philippe De Muyter <[email protected]>
* fixincludes (sys/limits.h): Fix a nested comment problem with
HUGE_VAL definition on sysV68 R3V7.1.
Wed Feb 25 21:09:38 1998 Philippe De Muyter <[email protected]>
* toplev.c (TICKS_PER_SECOND): Renamed from CLOCKS_PER_SECOND.
Wed Feb 25 20:50:08 1998 Michael P. Hayes <[email protected]>
* reorg.c (fill_slots_from_thread): Mark resources referenced in
opposite_needed thread. Return delay_list even when cannot get
any more delay insns from end of subroutine.
Wed Feb 25 19:50:01 1998 Mikael Pettersson <[email protected]>
* gcc.c (lookup_compiler): Remove redundant test.
Wed Feb 25 07:24:22 1998 Richard Kenner <[email protected]>
* vax.md (call insns): Second operand to CALL rtl is SImode.
* configure.in (i[34567]86-*-mingw32): Support msv and crt suffix.
* i386/crtdll.h: New file.
* sparc.c (pic_setup_code): If -O0, write USE of pic_offset_table_rtx.
* expr.c (safe_from_p): Add new arg, TOP_P; all callers changed.
Sat Feb 21 07:02:39 1998 Jim Wilson <[email protected]>
* mips/iris5.h (DWARF2_UNWIND_INFO): Define to 0.
* mips/iris5gas.h (DWARF2_UNWIND_INFO): Define to 1.
Fri Feb 20 08:27:46 1998 Paul Eggert <[email protected]>
* sparc/sol2-sld.h: New file.
* configure.in (sparc-*-solaris2*): Use it when using system linker.
* toplev.c (main): Don't default to DWARF2_DEBUG with -ggdb
if LINKER_DOES_NOT_WORK_WITH_DWARF2 is defined.
Fri Feb 20 08:21:49 1998 H.J. Lu ([email protected])
* alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Support shared library.
(LIB_SPEC, DEFAULT_VTABLE_THUNKS): Defined #ifndef USE_GNULIBC_1.
* sparc/linux.h (DEFAULT_VTABLE_THUNKS): Likewise.
(LIB_SPEC): Add -lc for -shared #ifndef USE_GNULIBC_1.
* linux.h (LIB_SPEC): Likewise.
* sparc/linux64.h (LIB_SPEC): Likewise; also updated for glibc 2.
(LIBGCC_SPEC): Removed.
(CPP_SUBTARGET_SPEC): Add %{pthread:-D_REENTRANT}.
Fri Feb 20 05:22:12 1998 Richard Kenner <[email protected]>
* Makefile.in (distdir-start): Add dependence on bi-parser.[ch].
Thu Feb 19 18:07:11 1998 Jim Wilson <[email protected]>
* m68k.h (TARGET_SWITCHES): For 68000, 68302, subtract MASK_68881.
For 68303, 68332, cpu32, subtract MASK_68040_ONLY.
Wed Feb 18 09:37:29 1998 Paul Eggert <[email protected]>
* fixincludes (stdlib.h): Do not double-wrap the size_t typedef.
Wed Feb 18 07:32:11 1998 Jim Wilson <[email protected]>
* i960.c (emit_move_sequence): Handle unaligned stores to pseudos.
* i960.md (store_unaligned_[dt]i_reg): Handle register dest.
(store_unaligned_ti_reg): Likewise.
* m68k.h (MACHINE_STATE_{SAVE,RESTORE} [MOTOROLA]): Add %# and %/;
add : to make them into extended asms.
Wed Feb 18 07:08:05 1998 Richard Kenner <[email protected]>
* reg-stack.c (compare_for_stack_reg): Only handle FP conditional
move as next insn specially.
* reload.c (find_reloads): Always convert address reload for
non-reloaded operand to RELOAD_FOR_OPERAND_ADDRESS.
* emit-rtl.c (hard-reg-set.h): Include.
(get_lowpart_common): Don't make new REG for hard reg in a
class that cannot change size.
* Makefile.in (emit-rtl.o): Depend on hard-reg-set.h.
Sat Feb 14 09:59:00 1998 Richard Earnshaw ([email protected])
* arm.md (movsfcc): Also validate operands[3] for hard float.
(movdfcc): Only accept fpu_add_operand for operands[3].8
Sat Feb 14 09:32:34 1998 Jim Wilson <[email protected]>
* dwarf2out.c (expand_builtin_dwarf_reg_size): New variable mode.
Convert CCmode to word_mode before calling GET_MODE_SIZE.
Sat Feb 14 09:27:42 1998 David Edelsohn <[email protected]>
* rs6000.h (MY_ISCOFF): Check for U803XTOCMAGIC.
Sat Feb 14 08:29:43 1998 Arvind Sankar <[email protected]>
* t-svr4 (TARGET_LIBGCC_CFLAGS): New definition.
Sat Feb 14 07:45:16 1998 Ken Rose ([email protected])
* reorg.c (fill_slots_from_thread): New parameter, delay_list.
All callers changed.
Sat Feb 14 07:14:02 1998 Richard Kenner <[email protected]>
* reload.c (debug_reload): Properly output insn codes.
* pa.c (emit_move_sequence): If in reload, call find_replacement.
* gansidecl.h (bcopy, bzero, {,r}index): Don't define if IN_LIBGCC2.
* combine.c (distribute_notes, case REG_DEAD): When seeing if place
to put new note sets register, use reg_bitfield_target_p, as in
original code.
* gcc.c (process_command): If file is for linker, set lang to "*".
(lookup_compiler): Return 0 for language of "*".
* sched.c (attach_deaths, case SUBREG): Fix error in last change.
* i386.md (mov[sdx]fcc): Disable for now.
(mov[sd]fcc_1): Add earlyclobber for output on last alternative.
Sat Feb 14 06:42:50 1998 Jason Merrill <[email protected]>
* except.c (get_dynamic_handler_chain): Only make call once per func.
(expand_fixup_region_{start,end}): New functions.
(expand_eh_region_start_tree): Store cleanup into finalization here.
* stmt.c (expand_cleanups): Use new functions to protect fixups.
* except.c (get_dynamic_handler_chain): Build up a FUNCTION_DECL.
* optabs.c (init_optabs): Don't init get_dynamic_handler_chain_libfunc.
* expr.h (get_dynamic_handler_chain_libfunc): Deleted.
Sat Feb 14 06:34:41 1998 Peter Lawrence <[email protected]>
* optabs.c (emit_conditional_move): Don't reverse condition for FP.
Fri Feb 13 07:22:04 1998 Richard Kenner <[email protected]>
* Makefile.in (mostlyclean): Only use s-* convention for stamp
files in main dir.
* configure.in: Add support for i786 (Pentium II); same as i686.
Thu Feb 12 20:16:35 1998 Michael Meissner <[email protected]>
* rs6000.md: Replace gen_rtx (CONST_INT,...) with GEN_INT.
Thu Feb 12 10:08:14 1998 John Hassey <[email protected]>
* configure.in (i[3456]86-dg-dgux*): Don't need fixincludes.
Thu Feb 12 07:27:39 1998 Mumit Khan <[email protected]>
* i386/cygwin32.h (NO_IMPLICIT_EXTERN_C): Define.
about system headers.
(LIB_SPEC): Add -ladvapi32 -lshell32.
Thu Feb 12 07:19:31 1998 Richard Kenner <[email protected]>
* expr.c (expand_assignment): Fix typo in checking OFFSET.
* gbl-ctors.h (atexit): Don't define unless needed.
* combine.c (distribute_notes): Completely check for note operand being
only partially set on potential note target; adjust what notes
we make in that case.
* i386/xm-go32.h (HAVE_{BCOPY,BZERO,INDEX,RINDEX}): Deleted.
Wed Feb 11 08:53:27 1998 Richard Kenner <[email protected]>
* calls.c (emit_call_1): Size args now HOST_WIDE_INT.
(expand_call): struct_value_size now HOST_WIDE_INT.
Tue Feb 10 09:04:39 1998 Richard Kenner <[email protected]>
* integrate.c (initialize_for_inline): Ensure DECL_INCOMING_RTL
is always copied.
Tue Feb 10 06:10:49 1998 Paul Eggert <[email protected]>
* cccp.c (rescan): Fix bug with macro name appearing
immediately after L'x'.
Mon Feb 9 20:45:32 1998 Andreas Schwab <[email protected]>
* c-common.c (format_char_info): Add new field zlen.
(print_char_table): Remove entry for 'Z' as a format character.
Initialize zlen field as appropriate.
(scan_char_table): Set zlen field to NULL in each entry.
(check_format_info): Recognize 'Z' as a length modifier, with a
warning in pedantic mode.
Avoid infinite loop when a repeated flag character is detected.
Mon Feb 9 09:24:04 1998 Paul Eggert <[email protected]>
* c-parse.in (primary): Minor wording fix in diagnostic.
Mon Feb 9 07:50:19 1998 Richard Kenner <[email protected]>
* c-decl.c (grokdeclarator): Remove warning on inline of varargs.
* reload.c (find_reloads): Check for const_to_mem case before
checking for invalid reload; use force_const_mem if no_input_reloads.
* function.c (push_function_context_to): Call init_emit last.
* protoize.c (my_link): Define as -1 in mingw32.
(link): Remove declaration.
* rs6000.c (setup_incoming_varargs): Always set rs6000_sysv_varargs_p.
* integrate.c (expand_inline_function): Clear label_map with bzero.
* unroll.c (copy_loop_body, case JUMP_INSN): Correct error in last
change: call single_set on COPY, not INSN.
Sun Feb 8 08:07:37 1998 Richard Kenner <[email protected]>
* msdos/top.sed, winnt/config-nt.sed: Change version number to 2.8.1.
* configure.in (i[3456]86-*-sco3.2v5*): Use cpio for headers.
Sat Feb 7 07:32:46 1998 Richard Kenner <[email protected]>
* i386/mingw32.h (LIBGCC_SPEC, STARTFILE_SPEC, MATH_LIBRARY):
Use msvcrt, not crtdll.
Fri Feb 6 20:32:06 1998 Geert Bosch <[email protected]>
* i386/xm-os2.h (EMX, USG, BSTRING, HAVE_{PUTENV,VPRINTF,STRERROR}):
Define ifdef __EMX__.
(strcasecmp): Define to be stricmp if __EMX__.
(spawnv{,p}): Don't define if EMX.
(OBJECT_SUFFIX): Don't define if EMX.
(MKTEMP_EACH_FILE): Define.
Fri Feb 6 16:37:29 1998 Kaveh R. Ghazi <[email protected]>
* objc/Make-lang.in (objc.stage1): Depend on stage1-start.
(objc.stage2, objc.stage3, objc.stage4): Likewise for the
respective stageN-start targets.
(objc/sendmsg.o): Depend on objc/runtime-info.h.
Fri Feb 6 16:27:09 1998 Bernd Schmidt <[email protected]>
* stmt.c (expand_asm_operands): Properly treat asm statement
statements with no operands as volatile.
Fri Feb 6 16:03:25 1998 Greg McGary <[email protected]>
* c-decl.c (pushdecl): Set DECL_ORIGINAL_TYPE once only.
Fri Feb 6 15:57:36 1998 Mumit Khan <[email protected]>
* i386/cygwin32.h (STRIP_NAME_ENCODING): New macro.
Fri Feb 6 15:50:42 1998 Paul Eggert <[email protected]>
* libgcc2.c (__floatdi[xtds]f): Round properly even when rounding
large negative integer to plus or minus infinity.
Fri Feb 6 15:45:16 1998 Philippe De Muyter <[email protected]>
* sdbout.c (plain_type_1): Return T_DOUBLE, not T_VOID, for
long double #ifndef EXTENDED_SDB_BASIC_TYPES.
Fri Feb 6 15:23:49 1998 John David Anglin <[email protected]>
* vax/ultrix.h (HAVE_ATEXIT): Define.
* x-vax: File deleted.
Fri Feb 6 14:34:19 1998 Douglas Rupp <[email protected]>
* gcc.c (process_command, case "-dumpversion"): Print spec_version.
Fri Feb 6 11:01:13 1998 Josh Littlefield <[email protected]>
* i386/gmon-sol2.c (internal_mcount): Do set-up when program starts
and install hook to do clean-up when it exits.
* i386/sol2-c1.asm (_mcount): Make a weak instead of global symbol.
* i386/sol2dbg.h (ASM_SPEC): Support Solaris bundled assembler's -V
argument; pass -s argument to assembler.
Fri Feb 6 09:13:21 1998 Jim Wilson ([email protected])
* function.c (assign_parms): New variable named_arg, with value
depending on STRICT_ARGUMENT_NAMING. Use instead of ! last_named.
* crtstuff.c (__frame_dummy): New function for irix6.
(__do_global_ctors): Call __frame_dummy for irix6.
* mips/iris6.h (LINK_SPEC): Hide __frame_dummy too.
Fri Feb 6 09:08:21 1998 Mike Stump <[email protected]>
* rtlanal.c (dead_or_set_regno_p): Ignore REG_DEAD notes after reload.
* genattrtab.c (reload_completed): Define.
* configure.in (i960-wrs-vxworks): Same as i960-wrs-vxworks5*.
Fri Feb 6 08:47:38 1998 Richard Kenner <[email protected]>
* Makefile.in (diff): Add INSTALL, configure, and config.in;
remove objc-*.
* objc/config-lang.in (diff_excludes): Add objc-parse.[cy].
* i386/xm-mingw32.h (link): Delete macro.
* alpha.c (output_prolog): Write out frame sizes as longs and
print too large sizes as zero.
* function.c (combine_temp_slots): No need to allocate and free rtx.
Don't do anything if too many slots in the list.
(put_var_into_stack): Don't use ADDRESSOF if not optimizing.
* function.c (purge_addressof_1): Force into mem if VOLATILE reference.
* calls.c (expand_call): Show VAR_DECL made for structure return
address is used; remove bogus set of MEM_IN_STRUCT_P.
* expr.c (expand_expr, case SAVE_EXPR, case TARGET_EXPR): Show used.
(expand_builtin, case BUILT_IN_LONGJMP): Show __dummy used.
* function.c (put_reg_into_stack): New arg USED_P; all callers changed.
* expr.c (expand_expr, case SAVE_EXPR): assign_temp with KEEP of 3.
* function.c (var_temp_slot_level): New variable.
(push_function_context_to, pop_function_context_from): Save/restore
it and target_temp_slot_level.
(assign_stack_temp): Implement KEEP of 3.
(push_temp_slots_for_block): New function.
(init_temp_slots): Initialize var_temp_slot_level.
* function.h (struct function, fields {var,target}_temp_slot_level):
New fields.
* stmt.c (expand_start_bindings): Call push_temp_slots_for_block.
* function.c (struct temp_slot): SIZE, BASE_OFF_SET, and FULL_SIZE
now HOST_WIDE_INT.
(assign_{,outer_}stack_local, assign_{,stack_}temp): Size arg is
now HOST_WIDE_INT.
(assign_stack_temp): Do size computations in HOST_WIDE_INT.
(fixup_var_refs_1, optimize_bit_field, instantiate_decls): Likewise.
(instantiate_virtual_regs_1, fix_lexical_address): Likewise.
* rtl.h (assign_stack_{local,temp}): Size arg is HOST_WIDE_INT.
(assign_temp): Likewise.
* expr.h (struct args_size): Field CONSTANT is now HOST_WIDE_INT.
* sched.c (attach_deaths, case REG): Don't check for REG_UNUSED.
(attach_deaths, case SUBREG, STRICT_LOW_PART, {ZERO,SIGN}_EXTRACT):
Don't pass set_p of 1 if partial assignment.
* tree.h (size_in_bytes): Returns HOST_WIDE_INT.
* tree.c (size_in_bytes): Likewise.
Tighen up logic some to avoid returning a bogus value instead of -1.
* expr.c (get_inner_reference, case ARRAY_EXPR): Make WITH_RECORD_EXPR
just for index.
(expand_expr, case PLACEHOLDER_EXPR): Refine search again; look
at each expression and look for pointer to type.
* expr.c (safe_from_p, case ADDR_EXPR): If TREE_STATIC, no trampoline.
(expand_expr, case ADDR_EXPR): Likewise.
* expr.c (emit_block_move): Use conservative range for movstr mode.
* configure.in: See if "cp -p" works if "ln -s" doesn't; else "cp".
* combine.c (try_combine.c): Pass elim_i2 and elim_i1 to
distribute_notes for i3dest_killed REG_DEAD note.
* configure.in (mips-dec-netbsd*): Remove bogus setting of prefix.
* c-decl.c (duplicate_decls): Set DECL_IGNORED_P in newdecl if
different bindings levels.
* configure.in: Test ln -s by symlinking gcc.c.
* configure.in (i[3456]86-dg-dgux): Add wildcard for version.
* crtstuff.c (__do_global_ctors_aux): Switch back to text section
in proper place.
* rtlanal.c (rtx_varies_p, case REG): pic_offset_table_rtx is fixed.
* genattrtab.c (pic_offset_table_rtx): Define (dummy).
* cse.c (set_nonvarying_address_components): Understand PIC refs.
* loop.c (strength_reduce): When placing increment for auto-inc
case, do comparison in loop order.
* i860.c (output_delayed_branch): Add missing arg to recog.
(output_delay_insn): Add missing arg to constrain_operands.
* configure.in: Truncate target after finished comparing it with host.
* i386.h (MAX_FIXED_MODE_SIZE): Delete.
* c-parse.in (expr_no_comma): Clarify undefined error.
* prefix.c (get_key_value): Don't default to PREFIX here.
(translate_name): Remove bogus addition of "$" if getenv fails;
clean up application of default value of PREFIX.
* fold-const.c (fold_convert): Call force_fit_type even if input
already overflows.
Fri Feb 6 07:45:01 1998 Robert Hoehne <[email protected]>
* i386/xm-go32.h (HAVE_{BCOPY,BZERO,BCMP,RINDEX,INDEX}): Define.
* gcc.c (main): Treat paths starting with '$' or DOS drives
as absolute in standard_startfile_prefix.
Thu Feb 5 21:07:12 1998 John David Anglin <[email protected]>
* cpplib.c (IS_INCLUDE_DIRECTIVE_TYPE): Add casts from enum to int.
* cccp.c (IS_INCLUDE_DIRECTIVE_TYPE, handle_directive): Likewise.
Thu Feb 5 19:00:44 1998 Richard Kenner <[email protected]>
* expr.c (expand_expr, case CONSTRUCTOR): Correct shift count
when making signed bit field; use EXPAND_NORMAL, not 0.
Thu Feb 5 17:42:43 1998 Manfred Hollstein <[email protected]>
* libgcc2.c (__clear_insn_cache): On sysV68 enable the memctl
stuff only if MCT_TEXT is #define'd.
Thu Feb 5 17:32:01 1998 Robert Hoehne <[email protected]>
* Makefile.in: Changed most stamp-* to s-*.
Tue Feb 3 19:45:50 1998 James Hawtin <[email protected]>
* i386/sol2.h (STARTFILE_SPEC, LIB_SPEC): Update -pg files.
* configure.in (i[3456]86-*-solaris2*): Add gcrt1.o and gmon.o
to extra_parts.
Tue Feb 3 17:28:48 1998 Christopher C Chimelis <[email protected]>
* configure.in (alpha*-*-linux-gnu*): Add extra_parts for crtstuff.
Tue Feb 3 17:18:19 1998 Richard Earnshaw <[email protected]>
* arm.c (find_barrier): Fix one-too-many bug if fail to find barrier.
* arm.c (arm_reload_in_hi): Handle cases where the MEM is too
complex for a simple offset.
Tue Feb 3 16:14:21 1998 Robert Hoehne <[email protected]>
* i386/xm-go32.h (EXECUTABLE_SUFFIX): Define.
* configure.in (i[3456]86-pc-msdosdjgpp*): New entry.
Tue Feb 3 07:33:58 1998 Richard Kenner <[email protected]>
* explow.c (probe_stack_range): Properly check for small
number of probes.
* gcc.c (process_command, case 'V'): Validate arg.
* configure.in (sbrk): Add check for needed declaration.
* acconfig.h (NEED_DECLARATION_SBRK): New entry.
* toplev.c (sbrk): Update declaration conditional.
* mips-tfile.c (sbrk, free): Likewise.
* sparc/sysv4.h (DBX_REGISTER_NUMBER): Remove abort.
* mips.c (mips_expand_prologue): Pass reg 25 to gen_loadgp.
* mips.md (loadgp): Add second operand for register number to add.
(builtin_setjmp_receiver): Pass new label and reg 31 to loadgp.
* toplev.c: Include insn-codes.h, insn-config.h, and recog.h.
(compile_file): Try to emit nop to separate gcc_compiled symbol.
* Makefile.in (toplev.o): Depends on insn-{codes,config}.h, recog.h.
Tue Feb 3 06:58:46 1998 Mark Mitchell <[email protected]>
* integrate.c (get_label_from_map): New function.
(expand_inline_function): Use it.
Initialize label_map to NULL_RTX instead of gen_label_rtx.
(copy_rtx_and_substitute): Use get_label_from_map.
* integrate.h (get_label_from_map): New function.
(set_label_from_map): New macro.
* unroll.c (unroll_loop, copy_loop_body): Use them.
Mon Feb 2 16:33:01 1998 Richard Kenner <[email protected]>
* i386.md (mov{si,hi,sf,df,xf}cc{,_1}): Remove cases with branches.
* rs6000/x-aix31 (INSTALL): Deleted.
* mips/x-dec-osf1, mips/x-osfrose, i386/x-osfrose: Likewise.
* arm/x-riscix: Likewise.
* c-typeck.c (signed_or_unsigned_type): Properly handle pointer types.
Mon Feb 2 15:33:58 1998 Michael P. Hayes <[email protected]>
* unroll.c (copy_loop_body): Use single_set instead of
PATTERN to detect increment of an iv inside a PARALLEL.
Fri Jan 16 20:29:50 1998 Paul Eggert <[email protected]>
* toplev.c (<unistd.h>): New include.
(get_run_time): Prefer CLK_TCK (if available) to HZ, and
prefer sysconf (_SC_CLK_TCK) (if available) to CLK_TCK.
* configure.in (sysconf): Call AC_CHECK_FUNCS.
Wed Jan 14 20:10:51 1998 Paul Eggert <[email protected]>
* cccp.c: (rescan): Don't report line 0 as the possible real start
of an unterminated string constant.
Don't mishandle backslash-newlines that in are the output of
a macro expansion. Properly skip // style comments between a function
macro name and '(', as well as backslash-newlines in comments there.
(handle_directive): Handle / \ newline * between # and directive name.
In #include directives, \ does not escape ".
(do_include): For `#include "file', do not bother expanding into temp
buffer. When error encountered when expanding, do not try result.
(skip_if_group): When skipping an include directive, use include
tokenization, not normal tokenization. Backslash-newline is still
special when skipping. Handle * \ newline / correctly in comments
when skipping.
(skip_quoted_string): After \ newline, set *backslash_newlines_p
even if count_newlines is 0.
(macroexpand): Newline space is not a special marker inside a string.
(macroexpand, macarg): Do not generate \ddd for control characters
when stringifying; the C Standard does not allow this.
(macarg1): New arg MACRO. All callers changed.
Do not treat /*, //, or backslash-newline specially when processing
the output of a macro.
(discard_comments): Don't go past limit if looking for end of comment.
Discard backslash-newline properly when discarding comments.
(change_newlines): \" does not end a string.
(make_definition): Do not treat backslash-newline specially, as it
has already been removed before we get here.
* profile.c (output_func_start_profiler): Don't fflush output
if -quiet.
* toplev.c (rest_of_compilation): Likewise.
* i386/x-sco5 (CC): Remove trailing white space.
* x-convex (CCLIBFLAGS): Likewise.
* arm/t-semi (LIBGCC2_CFLAGS): Likewise.
Wed Jan 7 18:02:42 1998 Richard Kenner <[email protected]>
* Version 2.8.0 released.
Wed Jan 7 17:54:41 1998 J. Kean Johnston <[email protected]>
* i386/sco5.h ({END,START}FILE_SPEC): Link with correct crtbegin.o
and crtend.o when using -static.
Wed Jan 7 17:49:14 1998 Jan Christiaan van Winkel <[email protected]>
* cppexp.c (gansidecl.h): Include.
Wed Jan 7 17:45:07 1998 Tristan Gingold <[email protected]>
* expr.c (get_push_address): Use copy_to_reg instead of force_operand.
(emit_push_insn): Avoid null pointer deference if aggregate has no
types.
(expand_expr): Avoid finite but useless recursion.
(expand_builtin): Fix typo in calling function.
* function.c (assign_parms): Avoid useless call to chkr_set_right.
Wed Jan 7 17:31:13 1998 Christian Iseli <[email protected]>
* combine.c (force_to_mode): Return if operand is a CLOBBER.
Wed Jan 7 17:23:24 1998 Richard Kenner <[email protected]>
* x-rs6000 (INSTALL): Remove.
* jump.c (jump_optimize): Don't use a hard reg as an operand
of a conditional move if small register classes.
Wed Jan 7 17:09:28 1998 Jim Wilson <[email protected]>
* cse.c (max_insn_uid): New variable.
(cse_around_loop): Use it.
(cse_main): Set it.
Wed Dec 31 18:40:26 1997 Richard Kenner <[email protected]>
* stmt.c (expand_asm_operands): Treat ASM with no outputs as volatile.
Wed Dec 31 08:03:45 1997 Paul Eggert <[email protected]>
* toplev.c (flag_verbose_asm): Default to 0, not 1.
* i386/bsd386.h (ASM_COMMENT_START): Define to " #".
Tue Dec 30 17:38:55 1997 Jim Wilson <[email protected]>
* unroll.c (find_splittable_givs): Handle givs with
dest_reg created by loop.
Tue Dec 30 14:21:33 1997 Ian Lance Taylor <[email protected]>
* svr4.h (LINK_SPEC): Never specify -h.
* ptx4.h (LINK_SPEC): Likewise.
* rs6000/sysv4.h (LINK_SPEC): Likewise.
* sparc/sol2.h (LINK_SPEC): Likewise.
Tue Dec 30 06:15:23 1997 Philippe De Muyter <[email protected]>
* libgcc2.c (_eh_compat): Do not include stdlib.h, but provide a
private extern declaration for malloc.
Mon Dec 29 06:56:41 1997 Laurent Guerby <[email protected]>
* Makefile.in (stmp-int-hdrs): Add "touch".
Sun Dec 28 19:36:05 1997 Stephen L Moshier <[email protected]>
* mips.h (CACHE_FLUSH_FUNC): New, defaults to _flush_cache.
(INITIALIZE_TRAMPOLINE): Use it.
* mips/ultrix.h (CACHE_FLUSH_FUNC): Define as cacheflush.
* mips/news4.h (CACHE_FLUSH_FUNC): Likewise.
Sun Dec 28 08:19:13 1997 Paul Eggert <[email protected]>
* arm.c: Don't include assert.h.
* i960.c: Likewise.
(i960_arg_size_and_align): Rewrite to avoid assert.
* m88k.c: Don't include assert.h.
(expand_block_move): Rewrite to avoid assert.
* except.c: Don't include assert.h.
(scan_region): Rewrite to avoid assert.
(save_eh_status, restore_eh_status, scan_region): Don't bother
testing whether pointer is null.
* dwarfout.c, dwarf2out.c: Do not include assert.h.
(assert): New macro, since we can't use system assert.
Sat Dec 27 19:08:17 1997 Stephen L Moshier <[email protected]>
* mips/ultrix.h (DWARF2_UNWIND_INFO): Define as 0.
Fri Dec 26 05:57:06 1997 Philippe De Muyter <[email protected]>
* m68k/mot3300.h (FINALIZE_TRAMPOLINE): Macro defined.
* libgcc2.c (__clear_insn_cache): New sysV68-specific helper function
for trampolines.
Thu Dec 25 15:22:43 1997 Richard Kenner <[email protected]>
* rs6000.c (function_arg_padding): All aggregates pad upward.
Wed Dec 24 18:05:13 1997 Richard Kenner <[email protected]>
* sparc.c: Add prototypes for static functions.
(check_pic): Check for form of pic_pc_rtx, not it itself.
(pic_setup_code): New function, from finalize_pic.
(finalize_pic): Call pic_setup_code and insert after nonlocal_receiver.
* sparc.md (nonlocal_goto_receiver): New pattern.
Tue Dec 23 05:54:38 1997 Richard Kenner <[email protected]>
* expr.c (expand_builtin_setjmp): Call builtin_setjmp_receiver.
* mips.md (builtin_setjmp_receiver): New pattern.
* crtstuff.c (__do_global_ctors_aux): Add missing call to
FORCE_INIT_SECTION_ALIGN and go back to text section.
* i386/sol2.h (FORCE_INIT_SECTION_ALIGN): Remove loop.
* expr.c (do_store_flag): For shift, get bit count using tree_pow2.
Tue Dec 23 05:21:18 1997 Paul Eggert <[email protected]>
* genattrtab.c (main): Check HAVE_{G,S}ETRLIMIT too.
Mon Dec 22 19:30:59 1997 Michael P. Hayes <[email protected]>
* sdbout.c (plain_type_1): Add missing checks for named types "char"
and "int" and check for int by size first.
Mon Dec 22 19:13:58 1997 Manfred Hollstein <[email protected]>
* m68k/xm-mot3300.h (ADD_MISSING_{POSIX,XOPEN}): Define.
* m88k/xm-sysv3.h: Likewise.
* configure.in (getrlimit, setrlimit): Call AC_CHECK_FUNCS.
* cccp.c (main): Check HAVE_{G,S}ETRLIMIT in addition to RLIMIT_STACK.
* toplev.c (main): Likewise.
* fixincludes (target_canonical): New variable.
(size_t): Add support for Motorola's stdlib.h which fails to provide
a definition for size_t.
(str{len,spn,cspn} return value): Handle different layout on sysV88.
(fabs/hypot): Provide a fake for hypot which is broken on
m88k-motorola-sysv3; emit a prototype for fabs on m88k-motorola-sysv3.
* m68k/mot3300.h (ASM_BYTE_OP): Don't include '\t' in definition.
(ASM_OUTPUT_ASCII): Prefix ASM_BYTE_OP by one single '\t'.
Mon Dec 22 19:05:49 1997 Richard Henderson <[email protected]>
* sparc.md (jump): Don't use the annul bit around an empty loop.
Mon Dec 22 18:52:56 1997 Robert Lipe <[email protected]>
* i386/x-sco5 (CLIB) Deleted.
(ALLOCA) Added.
* i386/xm-sco5.h (USE_C_ALLOCA) Added.
Mon Dec 22 18:42:16 1997 Philippe De Muyter <[email protected]>
* m68k/mot3300Mcrt0.S (mcount): Function removed.
(__stop_monitor): New function.
* m68k/mot3300-crt0.S (__stop_monitor): New (empty) function.
(mcount, mcount%, monitor): Common symbols removed.
* m68k/mot3300.h (FUNCTION_PROFILER): USE_GAS and !USE_GAS versions
fixed and merged.
(EXIT_BODY): Always call __stop_monitor without tricky tests.
Mon Dec 22 18:35:05 1997 Andreas Schwab <[email protected]>
* objc/Make-lang.in (runtime-info.h, libobjc_entry.o): Create in
build directory.
(libobjc.a): Update dependency list.
(libobjc.dll): Likewise. Use libobjc_entry.o from build directory.
(objc/sendmsg.o): Add -Iobjc to find runtime-info.h.
(objc.mostlyclean): Remove runtime-info.h.
Mon Dec 22 18:27:47 1997 Paul Eggert <[email protected]>
* libgcc2.c (_eh_compat): New section.
* Makefile.in (LIB2FUNCS): Add _eh_compat.
Mon Dec 22 17:52:37 1997 Marcus G. Daniels <[email protected]>
* objc/init.c (_objc_load_callback): Don't initialize.
Sun Dec 21 15:06:00 1997 Paul Eggert <[email protected]>
* mips/xm-iris5.h (HAVE_INTTYPES_H): Force undefined.
Sun Dec 21 14:51:51 1997 Richard Kenner <[email protected]>
* dwarf2out.c (add_bound_info, case COMPONENT_REF): New case.
Sun Dec 14 06:49:05 1997 Richard Kenner <[email protected]>
* expr.c (expand_expr, case PLACEHOLDER_EXPR): Use placeholder_list
expression in preference to any other if correct type.
* i386.h (INITIAL_ELIMINATION_OFFSET): Correctly test for PIC
register used.
Sat Dec 13 06:11:32 1997 Richard Kenner <[email protected]>
* frame.h (__register_frame_info_table): Fix typo in declaration.
Fri Dec 12 07:55:18 1997 Richard Kenner <[email protected]>
* function.c (purge_addressof_1): For (mem (address (mem ...)),
when collapsing, preserve mode of outer MEM.
* frame.c (__register_frame_info): Renamed from __register_frame.
(__register_frame_info_table, __deregister_frame_info): Similarly.
* frame.h (__{,de}register_frame_info): Likewise.
(__register_frame_info_table): New declaration.
* crtstuff.c (__do_global_dtors{,_aux}): Rename __deregister_frame.
(frame_dummy, __do_global_ctors): Likewise for __register_frame.
* collect2.c (write_c_file_{stat,glob}): Rename __register_frame
to __register_frame_info and similarly for __deregister_frame and
__register_frame_table.
* sched.c (remove_dependencies): Set RTX_INTEGRATED_P on dependency
we delete. Properly update prev for multiple consecutive deletions.
(priority): Skip deleted dependence.
* integrate.c (initialize_for_inline): In DECL_RTL of a PARM_DECL,
look inside a (mem (addressof (mem ...))).
Fri Dec 12 05:49:58 1997 Paul Eggert <[email protected]>
* collect2.c (write_c_file_glob):
Allocate initial frame object in static storage and pass its address.
Thu Dec 11 18:01:31 1997 Philippe De Muyter <[email protected]>
* acconfig.h (NEED_DECLARATION_GETENV): Define slot added.
Thu Dec 11 17:54:23 1997 Paul Eggert <[email protected]>
* crtstuff.c (__do_global_ctors): Fix typo in last change.
Wed Dec 10 18:38:28 1997 Kaveh R. Ghazi <[email protected]>
* libgcc2.c (__bb_exit_func): Fix test of return value of fopen.
Wed Dec 10 07:07:37 1997 Bernd Schmidt <[email protected]>
* combine.c (simplify_rtx, case ABS): Don't get confused by a
VOIDmode operand.
Tue Dec 9 17:44:14 1997 David Edelsohn <[email protected]>
* rs6000.h (FUNCTION_ARG_PADDING): Define.
* rs6000.c (function_arg_padding): New function.
Tue Dec 9 08:53:56 1997 Richard Kenner <[email protected]>
* integrate.c (save_for_inline_copying): Make a new reg_parm_stack_loc.
Mon Dec 8 19:23:58 1997 Pat Rankin <[email protected]>
* toplev.c (get_run_time): [#if VMS] Cast arg in times call.
* vax/xm-vms.h (HAVE_UNISTD_H): Define for DEC C.
* make-cccp.com [CC]: Add /Prefix=All for DEC C.
Mon Dec 8 08:09:17 1997 Richard Kenner <[email protected]>
* stmt.c (expand_decl_cleanup_no_eh): Properly return a value.
* fold-const.c (fold_convert): Don't flag overflow when converting
pointer to integer.
Sun Dec 7 09:42:05 1997 Pat Rankin <[email protected]>
* make-gcc.com (@make-l2): Pass along any command line arguments.
* make-l2.com: Add latent support to compile cp/inc/* if `cc1plus'
is specified [currently disabled].
* make-cc1.com: When building with GNU C, use -O2.
* make-cccp.com: Likewise.
Sun Dec 7 06:56:48 1997 Richard Kenner <[email protected]>
* crtstuff.c (__do_global_ctors): Add missing arg to __register_frame.
* collect2.c (write_c_file_stat): Fix error in last change;
use __SIZE_TYPE__, not size_t.
Sun Dec 7 05:50:43 1997 Paul Eggert <[email protected]>
* cccp.c (strings.h): Fix misspelling of `include' introduced
in last change to this file.
Sat Dec 6 18:54:11 1997 Richard Kenner <[email protected]>
* alpha/vms.h (CPP_PREDEFINES): Remove redundant setting
of GCC version and unneeded setting of __VMS_VER.
Fri Dec 5 07:24:36 1997 Richard Stallman <[email protected]>
* sparc/linux64.h (TARGET_VERSION): Write "GNU/Linux".
* sparc/linux.h, sparc/linux-aout.h, rs6000/linux.h: Likewise.
* m68k/linux.h, arm/linux.h, alpha/{linux,elf}.h: Likewise.
* listing: Change linux to gnu-linux.
Fri Dec 5 06:23:22 1997 Paul Eggert <[email protected]>
Alter C startup code so that it doesn't invoke malloc on Solaris.
* frame.h (struct object): Decl moved here from frame.c.
* frame.c (struct object): Move decl to frame.h.
("frame.h"): Include after <stddef.h>, so that size_t is defined.
(__register_frame, __register_frame_table, __deregister_frame):
It's now the caller's responsibility to allocate storage for object.
* crtstuff.c (frame_dummy), collect2.c (write_c_file_stat):
Allocate initial frame object in static storage and pass its address.
* crtstuff.c (<stddef.h>, "frame.h"): Include.
* Makefile.in ($(T)crtbegin.o, $(T)crtend.o, stamp-crtS):
Depend on defaults.h and frame.h.
* Makefile.in (RTL_H, TREE_H): Add gansidecl.h.
(DEMANGLE_H): New macro. All dependencies on demangle.h
changed to $(DEMANGLE_H).
(RECOG_H): Likewise.
(libgcc2.a, stmp-multilib): Add dependencies on frame.h, gansidecl.h.
(collect.o): Add dependency on gansidecl.h.
(gcc.o, choose-temp.o, pexecute.o, prefix.o): Likewise.
(obstack.o, choose-temp.o, pexecute.o): Add dependency on $(CONFIG_H).
Fri Dec 5 06:20:06 1997 Dean Deaver <[email protected]>
* arm.md (casesi_internal): Add USE of label.
Fri Dec 5 05:59:44 1997 Richard Kenner <[email protected]>
* configure.in (sys/times.h): Check for this instead of times.h.
* cpplib.c, toplev.c: Properly test for and include sys/times.h.
Thu Dec 4 12:30:40 1997 J"orn Rennecke <[email protected]>
* sh.c (final_prescan_insn): Use local label prefix when emitting
.uses pseudo-ops.