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FSFChangeLog.11
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FSFChangeLog.11
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Wed Dec 31 18:40:26 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* stmt.c (expand_asm_operands): Treat ASM with no outputs as volatile.
Wed Dec 31 08:03:45 1997 Paul Eggert <eggert@twinsun.com>
* 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 <wilson@cygnus.com>
* unroll.c (find_splittable_givs): Handle givs with
dest_reg created by loop.
Tue Dec 30 14:21:33 1997 Ian Lance Taylor <ian@cygnus.com>
* 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 <phdm@macqel.be>
* 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 <guerby@gnat.com>
* Makefile.in (stmp-int-hdrs): Add "touch".
Sun Dec 28 19:36:05 1997 Stephen L Moshier <moshier@mediaone.net>
* 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 <eggert@twinsun.com>
* 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 <moshier@mediaone.net>
* mips/ultrix.h (DWARF2_UNWIND_INFO): Define as 0.
Fri Dec 26 05:57:06 1997 Philippe De Muyter <phdm@macqel.be>
* 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 <kenner@vlsi1.ultra.nyu.edu>
* rs6000.c (function_arg_padding): All aggregates pad upward.
Wed Dec 24 18:05:13 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* 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 <kenner@vlsi1.ultra.nyu.edu>
* 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 <eggert@twinsun.com>
* genattrtab.c (main): Check HAVE_{G,S}ETRLIMIT too.
Mon Dec 22 19:30:59 1997 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
* 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 <manfred@s-direktnet.de>
* 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 <rth@cygnus.com>
* sparc.md (jump): Don't use the annul bit around an empty loop.
Mon Dec 22 18:52:56 1997 Robert Lipe <robertl@dgii.com>
* 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 <phdm@macqel.be>
* 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 <schwab@issan.informatik.uni-dortmund.de>
* 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 <eggert@twinsun.com>
* libgcc2.c (_eh_compat): New section.
* Makefile.in (LIB2FUNCS): Add _eh_compat.
Mon Dec 22 17:52:37 1997 Marcus G. Daniels <mgd@wijiji.santafe.edu>
* objc/init.c (_objc_load_callback): Don't initialize.
Sun Dec 21 15:06:00 1997 Paul Eggert <eggert@twinsun.com>
* mips/xm-iris5.h (HAVE_INTTYPES_H): Force undefined.
Sun Dec 21 14:51:51 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* dwarf2out.c (add_bound_info, case COMPONENT_REF): New case.
Sun Dec 14 06:49:05 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* 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 <kenner@vlsi1.ultra.nyu.edu>
* frame.h (__register_frame_info_table): Fix typo in declaration.
Fri Dec 12 07:55:18 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* 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 <eggert@twinsun.com>
* 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 <phdm@macqel.be>
* acconfig.h (NEED_DECLARATION_GETENV): Define slot added.
Thu Dec 11 17:54:23 1997 Paul Eggert <eggert@twinsun.com>
* crtstuff.c (__do_global_ctors): Fix typo in last change.
Wed Dec 10 18:38:28 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* libgcc2.c (__bb_exit_func): Fix test of return value of fopen.
Wed Dec 10 07:07:37 1997 Bernd Schmidt <crux@starsky.Informatik.RWTH-Aachen.DE>
* combine.c (simplify_rtx, case ABS): Don't get confused by a
VOIDmode operand.
Tue Dec 9 17:44:14 1997 David Edelsohn <edelsohn@mhpcc.edu>
* rs6000.h (FUNCTION_ARG_PADDING): Define.
* rs6000.c (function_arg_padding): New function.
Tue Dec 9 08:53:56 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* integrate.c (save_for_inline_copying): Make a new reg_parm_stack_loc.
Mon Dec 8 19:23:58 1997 Pat Rankin <rankin@eql.caltech.edu>
* 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 <kenner@vlsi1.ultra.nyu.edu>
* 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 <rankin@eql.caltech.edu>
* 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 <kenner@vlsi1.ultra.nyu.edu>
* 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 <eggert@twinsun.com>
* cccp.c (strings.h): Fix misspelling of `include' introduced
in last change to this file.
Sat Dec 6 18:54:11 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* 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 <rms@gnu.org>
* 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 <eggert@twinsun.com>
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 <deaver@amt.tay1.dec.com>
* arm.md (casesi_internal): Add USE of label.
Fri Dec 5 05:59:44 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* 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 <amylaar@cygnus.co.uk>
* sh.c (final_prescan_insn): Use local label prefix when emitting
.uses pseudo-ops.
Thu Dec 4 07:00:48 1997 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_finalize_pic): Use an offset of 4 when adjusting the
GOT address.
Thu Dec 4 06:58:32 1997 Dean Deaver <deaver@amt.tay1.dec.com>
* genoutput.c (scan_operands): Treat format of "u" like "e".
Thu Dec 4 06:28:33 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* msdos/top.sed, winnt/config-nt.sed: Change version to 2.8.0.
* stmt.c (pushcase_range): Clean up handling of "infinite" values.
Wed Dec 3 09:03:35 1997 Bernd Schmidt <crux@ohara.Informatik.RWTH-Aachen.DE>
* i386.c (notice_update_cc): Remove bogus Pentium GCC code.
Wed Dec 3 08:46:32 1997 Paul Eggert <eggert@twinsun.com>
* arm.h (CPP_ARCH_DEFAULT_SPEC): Fix misspelling: `TARGET_CPU_DEFUALT'.
(TARGET_SWITCHES): Fix misspelling: `no-apcs-rentrant'.
* pa.c (override_options): Fix misspelling: `compatable'.
* enquire.c (main): Fix misspelling in diagnostic: `mallocatable'.
* gcov.c (function_summary): Fix misspelling in diagnostic: `funcion'.
* objc/thr-decosf1.c (__objc_thread_id): Fix misspelling in code:
`pthread_getuniqe_np'.
* tahoe.c (extensible_operand): Renamed from extendable_operand.
All callers changed.
* dwarf2.h (enum dwarf_discrim_list): Renamed from dwarf_descrim_list.
* dwarf2out.c: Fix misspellings in forward static function
declarations: `add_AT_setion_offset', `add_sibling_atttributes'.
* dwarfout.c: Fix misspellings in forward static function
declarations: `langauge_attribute', `geneate_new_sfname_entry'.
* stmt.c, tree.h (start_cleanup_deferral):
Renamed from start_cleanup_deferal.
(end_cleanup_deferral): Renamed from end_cleanup_deferal.
* toplev.c (rest_of_compilation): Rename local var from
inlineable to inlinable.
Wed Dec 3 06:17:03 1997 Jason Merrill <jason@yorick.cygnus.com>
* stmt.c (expand_decl_cleanup): Update thisblock after eh_region_start.
Wed Dec 3 06:06:38 1997 Jim Wilson <wilson@cygnus.com>
* dwarf2out.c (gen_type_die, case POINTER_TYPE): See TREE_ASM_WRITTEN
before the recursive call.
Wed Dec 3 05:57:29 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* configure.in (AC_HEADER_{STDC,TIME}): Add calls.
(AC_CHECK_HEADERS): Add fcntl.h times.h, sys/times.h,
sys/resource.h, and sys/param.h.
(getenv): Check if need declaration.
* cccp.c: Remove obsolete ways of including headers and use autoconf
symbols instead.
Include gansidecl.h; remove things defined there.
See if getenv needs to be declared.
* cpplib.c: Likewise.
* cexp.y: Use autoconf symbols to select what include files are needed.
* genattrtab.c, toplev.c: Likewise.
Tue Dec 2 21:44:25 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* reload1.c (reload): Make copy of MEM before setting
req_equiv_mem if the address is a PLUS.
Tue Dec 2 07:03:47 1997 Pat Rankin <rankin@eql.caltech.edu>
* vax/xm-vms.h (STDC_HEADERS, HAVE_STDLIB, HAVE_STRING): Define.
(mesg_implicit_function_declaration): New macro.
* make-l2.com: Compile libgcc2.c with `-fexceptions' specified.
Mon Dec 1 17:44:59 1997 Jeffrey A Law (law@cygnus.com)
* dwarf2out.c (output_call_frame_info): Use ASM_OUTPUT_ASCII to
output ASCII by default; only use ASM_OUTPUT_DWARF_STRING if
flag_debug_asm is on.
(output_die, output_pubnames, output_line_info): Likewise.
Mon Dec 1 17:15:30 1997 Philip Blundell <pb@nexus.co.uk>
* arm/linux.h (SUBTARGET_CPU_DEFAULT): Define instead
of TARGET_CPU_DEFAULT.
Mon Dec 1 16:51:23 1997 J.J. van der Heijden <J.J.vanderHeijden@student.utwente.nl>
* i386/mingw32.h (MATH_LIBRARY): Set to "-lcrtdll".
Mon Dec 1 16:46:57 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* c-aux-info.c: Add prototypes for static functions.
* c-lex.c, emit-rtl.c, rtl.c, xcoffout.c: Likewise.
* i386.h (TARGET_SWITCHES): Add entries for "windows" and "dll".
Mon Dec 1 16:42:20 1997 Jim Wilson <wilson@cygnus.com>
* mips.md (fix_trunc{dfsi,sfsi,dfsi}2): Add '*' in operand 3.
Sun Nov 30 20:25:59 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (get_inner_reference): For ARRAY_REF, if need
WITH_RECORD_EXPR, make it with the ARRAY_REF as exp.
* expr.c (store_constructor): Use TARGET, not EXP, for
WITH_RECORD_EXPR when offset has a placeholder.
Sun Nov 30 11:19:00 1997 J.J. van der Heijden <J.J.vanderHeijden@student.utwente.nl>
* objc/Make-lang.in (libobjc.dll): Rename -dll flag to -mdll.
Sun Nov 30 08:42:29 1997 Bruno Haible <bruno@linuix.mathematik.uni-karlsruhe.de>
* stmt.c (expand_end_bindings): Cleanups and incoming gotos are
not incompatible.
Sun Nov 30 05:45:06 1997 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
* jump.c (jump_optimize): Use find_insert_position in two more places.
Sat Nov 29 13:47:40 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* alpha/vms.h (HAVE_STRERROR, HAVE_{LIMITS,STDDEF,TIME}_H): Define.
Sat Nov 29 08:29:47 1997 J.J.van der Heijden <J.J.vanderHeijden@student.utwente.nl>
* configure.in: Add check for kill.
* gcc.c: Define kill as raise if not HAVE_KILL.
Sat Nov 29 06:18:08 1997 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
* jump.c (find_insert_position): New function.
(jump_optimize): Use it when making new copy of insn after test.
Sat Nov 29 05:54:57 1997 Douglas Rupp <rupp@gnat.com>
* alpha/vms.h (BIGGEST_ALIGNMENT, ENCODE_SECTION_INFO): No longer
override.
Sat Nov 29 05:43:37 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* getpwd.c (getpwd, [VMS]): Only add extra arg if VMS.
* alpha/xm-vms.h (HAVE_VPRINTF, HAVE_PUTENV): Define.
* cccp.c (index, rindex): Add conditional defs to strchr and strrchr.s
* cpplib.c: Likewise.
* gcov.c: Include gansidecl.h.
Fri Nov 28 21:17:51 1997 H.J. Lu (hjl@gnu.ai.mit.edu)
* objc/objc-act.c: Include "output.h".
* objc/Make-lang.in (objc-parse.o, objc-act.o): Also depend on
$(srcdir)/output.h.
* objc/Object.m (+conformsTo:): Surround assignment with parentheses.
* objc/archive.c, objc/class.c, objc/encoding.c: Finish prototyping.
* objc/init.c, objc/objc-act.c, objc/objc-api.h: Likewise.
* objc/runtime.h, objc/sendmsg.c: Likewise.
Fri Nov 28 19:15:53 1997 Mark Kettenis <kettenis@phys.uva.nl>
* objc/thr-posix.c (__objc_mutex_allocate): Allocate
mutex type instead of assuming it fits in a void * type.
(__objc_mutex_deallocate): Free mutex type.
(__objc_mutex_lock): Pass mutex type instead of pointer to it.
(__objc_mutex_{try,un}lock): Likewise.
(__objc_condition_allocate): Allocate condition type instead
of assuming it fits in a void * type.
(__objc_condition_deallocate): Free condition type.
(__objc_condition_wait): Pass condition type instead of pointer to it.
(__objc_condition_{broadcast,signal}): Likewise.
Fri Nov 28 17:07:25 1997 David Edelsohn <edelsohn@mhpcc.edu>
* rs6000.c (function_arg_partial_nregs): Undo 11/26 change.
Fri Nov 28 12:34:03 1997 Scott Christley <scottc@net-community.com>
* objc/Make-lang.in (runtime-info.h): Add comment in file.
* objc/selector.c: Replace all occurrences of sarray_get
with sarray_get_safe.
* objc/sendmsg.c: Likewise.
* protoize.c (include_defaults): Add component element as in cccp.c.
* nextstep.h (INCLUDE_DEFAULTS): Add component element.
(ASM_COMMENT_START): Correct assembly comment string.
* objc/Make-lang.in (objc/{NXConstStr,Object,Protocol,linking):
Compile with GNU runtime.
Fri Nov 28 12:27:50 1997 Ovidiu Predescu <ovidiu@net-community.com>
Generate platform information required by ObjC runtime.
* toplev.c (lang_options): New ObjC specific compiler flag.
* objc/Make-lang.in: Add target to generate runtime-info.h file.
* objc/objc-act.c (print_struct_values): New variable.
(generate_struct_by_value_array): New function.
(lang_init): Call generate_struct_by_value_array if requested.
(lang_decode_option): Check for new compiler flag.s
* objc/sendmsg.c (__objc_get_forward_imp): Check size of type
for determining proper forwarding function.
Fri Nov 28 05:58:30 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* regclass.c (record_address_regs): Use REG_OK_FOR_{INDEX,BASE},
not the REGNO versions.
Thu Nov 27 16:28:04 1997 Scott Snyder <snyder@d0sgif.fnal.gov>
* dwarf2out.c (outout_call_frame_info): Ensure info has proper
alignment.
* libgcc2.c (__throw): Initialize HANDLER.
Thu Nov 27 16:23:25 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* tree.h, rtl.h: See if need declarations for free.
* tree.c, bc-optab.c: Get the declaration of free from stdlib.h.
Thu Nov 27 07:21:54 1997 Jason Merrill <jason@yorick.cygnus.com>
* except.h: Add outer_context_label_stack.
* except.c: Likewise.
(expand_start_all_catch): Push the outer_context for the try block
onto outer_context_label_stack.
(expand_end_all_catch): Use it and pop it.
* except.c (expand_start_all_catch): One more do_pending_stack_adjust.
* expr.c (preexpand_calls): Don't look past a TRY_CATCH_EXPR.
Thu Nov 27 07:15:10 1997 Michael Meissner <meissner@cygnus.com>
* rs6000.c (SMALL_DATA_REG): Register to use for small data relocs.
(print_operand{,_address}): Use SMALL_DATA_REG for register involved in
small data relocations.
* rs6000/linux.h (LINK_SPEC): Pass -dynamic-linker /lib/ld.so.1 if
-dynamic linker is not used.
* rs6000.md (call insns): For local calls, use @local suffix under
System V; don't use @plt under Solaris.
Wed Nov 26 15:12:32 1997 Jeffrey A Law (law@cygnus.com)
* Makefile.in (LIBGCC2_CFLAGS): Add -fexceptions.
* toplev.c (flag_exceptions): Default value is 2.
(compile_file): If flag_exceptions still has the value 2, then
set it to 0.
Wed Nov 26 14:58:42 1997 Michael Meissner <meissner@cygnus.com>
* rs6000.c (output_function_profiler): Put label address in r0, and
store LR in 4(sp) for System V/eabi.
* rs6000.h (ASM_OUTPUT_REG_{PUSH,POP}): Keep stack aligned to 16
byte boundary, and maintain stack backchain.
(Originally from Geoffrey Keating)
* rs6000.c (function_arg): Excess floating point arguments don't
go into GPR registers after exhausting FP registers under the
System V.4 ABI.
(function_arg_partial_nregs): Likewise.
* rs6000.md (call insns): If -fPIC or -mrelocatable, add @plt
suffix to calls.
Wed Nov 26 14:09:01 1997 Jason Merrill <jason@yorick.cygnus.com>
* dwarfout.c (output_type): If finalizing, write out nested types
of types we've already written.
* toplev.c (main): Complain about -gdwarfn.
Wed Nov 26 12:37:56 1997 J.J. van der Heijden <J.J.vanderHeijden@student.utwente.nl>
* mingw32.h (PATH_SEPARATOR): Moved to xm-mingw32.h
* xm-mingw32.h (PATH_SEPARATOR): Moved here from mingw32.h.
* getpwd.c (getpwd): Use VMS implementation of _WIN32 unless cygwin32.
Wed Nov 26 12:26:44 1997 John Hassey <hassey@dg-rtp.dg.com>
* m88k/dgux.h (ASM_CPU_SPEC) : No whitespace allowed.
* m88k.h (SUPPORTS_ONE_ONLY) : Must be svr4.
* i386/dgux.h (ASM_OUTPUT_ALIGN): Deleted.
* i386/dgux.c (output_file_start) : Changed ix86_isa_string
to ix86_arch_string.
* cplus-dem.c (fancy_abort): Added.
Wed Nov 26 06:07:50 1997 Richard Earnshaw <rearnsha@arm.com>
* arm/coff.h (TARGET_DEFAULT): Add ARM_FLAG_APCS_32 to defaults.
* configure.in (arm*-*-*): Recognize --with-cpu for ARM processors.
Wed Nov 26 05:05:36 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* libgcc2.c (inhibit_libc): Define #ifdef CROSS_COMPILE.
* mips/xm-iris6.h (malloc, realloc, calloc): No longer declare.
(USG): Define here.
(xm-iris5.h): No longer include; just include xm-mips.h.
* mips-tfile.c (parse_def): Properly recognize bitfield and
count array dimensions.
* protoize.c: Remove declarations of void, exit, and free.
* i386/mingw32.h (LINK_SPEC, STARTFILE_SPEC): Change -dll to -mdll.
* configure.in: Check for sys/file.h.
* gcc.c (sys/file.h): Include if HAVE_SYS_FILE_H.
* configure.in: Only give error on bad --with-cpu value for target.
Sat Nov 22 19:21:55 1997 Philippe De Muyter <phdm@macqel.be>
* dwarf2out.c (CIE_LENGTH_LABEL, FDE_LENGTH_LABEL): New macros.
(ASM_OUTPUT_DWARF_VALUE4): New macro.
(ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Define if SET_ASM_OP is
defined.
(output_call_frame_info): Don't output forward label differences
if ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL is defined.
Substitute instead simple label and define this label later to be
difference of desired labels after they have been defined.
* m68k/mot3300.h (SET_ASM_OP): Define when not using gas.
* gcc.c (process_command): Don't take address of function fatal when
calling lang_specific_driver.
Sat Nov 22 17:08:03 1997 J. Kean Johnston <jkj@sco.com>
* i386/sco5.h (SELECT_RTX_SECTION): Redefine to work with -fpic.
(LIBGCC_SPEC, LIB_SPEC): Link with correct libgcc.a.
(HAVE_ATEXIT): Define.
Sat Nov 22 12:20:22 1997 Richard Earnshaw <rearnsha@arm.com>
* arm.md (movsfcc{,_hard}_insn): Specify mode for all alternatives.
Sat Nov 22 06:56:16 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* function.c (instantiate_decl): Only ignore ADDRESSOF if arg is REG.
* configure.in: Check for functions before checking which need decls.
(bcopy, bzero, bcmp, index, rindex): Add checks.
(vax-*-sysv*): Fix typo in setting of xm_file.
* aclocal.m4: Add conditional definitions of index and rindex.
* gansidecl.h (bcopy, bzero, bcmp, index, rindex): If don't
have one of these, define macro to use ANSI form.
* pa/xm-pahpux.h (bcopy, bzero, bcmp, rindex, index): No longer define.
* mips/xm-sysv.h, xm-m88k.h, m68k/xm-plexus.h: Likewise.
* m68k/xm-mot3300.h, m68k/xm-m68kv.h, m68k/xm-hp320.h: Likewise.
* winnt/xm-winnt.h, vax/xm-vms.h, m68k/xm-3b1.h: Likewise.
* i386/xm-os2.h, i386/xm-mingw32.h, alpha/xm-vms.h: Likewise.
* xm-svr4.h, xm-svr3.h: Likewise.
* clipper/xm-clix.h: Likewise.
(TARGET_MEM_FUNCTIONS): Define here.
* xm-linux.h (bcmp, bcopy, bzero, index, rindex): No longer undefine.
* xm-convex.h (bcopy, bzero): No longer define.
* vax/xm-vaxv.h, sparc/xm-pbd.h, mips/xm-iris{3,4,5}.h: Likewise.
* m68k/xm-crds.h, m68k/xm-altos3068.h, i386/xm-sun.h: Likewise.
* i386/xm-osf.h, i386/xm-aix.h, xm-i370.h, ns32k/xm-genix.h: Likewise.
Sat Nov 22 06:46:26 1997 Paul Eggert <eggert@twinsun.com>
* c-typeck.c, collect2.c, cpplib.c, dwarfout.c, gcov.c, protoize.c:
Don't include <strings.h> unless there's no <string.h>.
Fri Nov 21 06:46:50 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* configure.in (i[3456]86-*-freebsd{,elf}*): Delete i386/xm-freebsd.h.
* xm-freebsd.h, i386/xm-freebsd.h: Deleted.
* i386/xm-cygwin32.h (HAVE_RUSAGE, HAVE_FILE_H): Deleted.
* i386/xm-mingw32.h, rs6000/xm-cygwin32.h: Likewise.
* xm-std32.h: New file, so far unused.
Fri Nov 21 05:50:54 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* m68k.c (legitimize_pic_address): Make sure pic register marked used.
* dwarf2out.c (output_call_frame_info): Call app_enable and
app_disable if flag_debug_asm, not if flag_verbose_asm.
Thu Nov 20 16:37:36 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (expand_builtin_apply): Fix typo in last change.
* expr.c (expand_assignment): If assigning to readonly field,
mark rtx as unchanging.
* configure.in: Add checks for functions putenv, popen, and vprintf.
(i[3456]86-*-netbsd*): No longer need i386/xm-netbsd.h.
(i860-alliant-*): No longer need i860/xm-fx2800.h.
(m68k-ncr-sysv*): Use xm-svr3.h instead of m68k/xm-tower.h.
(m68k-sun-sunos*): No longer need m68k/xm-sun3.h.
(m68k-*-netbsd*): No longer need m68k/xm-netbsd.h.
(mips-dec-netbsd*): No longer need mips/xm-netbsd.h.
(ns32k-pc532-netbsd*): No longer need ns32k/xm-netbsd.h.
(sparc-*-netbsd*): No longer need sparc/xm-netbsd.h.
(vax-*-netbsd*): No longer need config/xm-netbsd.h.
* arm/xm-netbsd.h: No longer include xm-netbsd.h.
* xm-linux.h (HAVE_VPRINTF, HAVE_POPEN, HAVE_PUTENV): Deleted.
* xm-mips.h (HAVE_VPRINTF, HAVE_PUTENV): Deleted.
* i386/xm-osf.h, xm-arm.h, xm-alpha.h: Likewise.
* xm-sparc.h (HAVE_POPEN): Deleted.
* xm-sh.h (HAVE_VPRINTF): Deleted.
* mips/xm-iris4.h, mips/xm-iris5.h, xm-m88k.h: Likewise.
* m68k/xm-crds.h, m68k/xm-atari.h, m68k/xm-amix.h: Likewise.
* xm-svr3.h, xm-svr4.h, i386/xm-mingw32.h: Likewise.
* i386/xm-os2.h (HAVE_PUTENV): Deleted.
* i386/xm-dos.h, i386/xm-aix.h: Likewise.
* arm/xm-netbsd.h (HAVE_VPRINTF, HAVE_STRERROR): No longer
need undefine.
* xm-netbsd.h, i386/xm-netbsd.h, m68k/xm-netbsd.h: Deleted.
* mips/xm-netbsd.h, ns32k/xm-netbsd.h, sparc/xm-netbsd.h: Likewise.
* i860/xm-fx2800.h, m68k/xm-sun3.h, m68k/xm-tower.h: Likewise.
Thu Nov 20 16:04:24 1997 Richard Earnshaw <rearnsha@arm.com>
* explow.c (plus_constant_wide, case MEM): If about to call
force_const_mem, generate the rtl in a saveable obstack.
* arm.md (movhi): Pass the full MEM to storeinthi, storehi and
storehi_bigend.
(storeinthi, storehi, storehi_bigend): Be more conservative about
when not to force a PLUS or MINUS into a REG. Use change_address
to create new MEMs.
Wed Nov 19 15:16:04 1997 Ulrich Drepper <drepper@cygnus.com>
* c-common.c (print_char_table): Add a and A to float formats.
(scan_char_table): Likewise.
(check_format_info): Recognize `a' as allocate flag only if used
in correct context.
Wed Nov 19 12:56:54 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* configure.in: Fix check for <inttypes.h>.
Tue Nov 18 19:27:01 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.md (attribute "type"): Add nil.
(movsi_ie): y/y alternative is type nil.
(movsf_ie): Replace ry/yr/X alternative by r/y/X , y/r/X and y/y/X.
(movsf_ie+1): Delete.
Tue Nov 18 18:38:41 1997 Paul Eggert <eggert@twinsun.com>
* cccp.c (warn_undef): Now static.
(eval_if_expression): Don't warn about undefined preprocessor symbols
in system headers.
* cexp.y (parse_c_expression):
Now takes new arg specifying whether to warn
about undefined preprocessor symbols.
(warn_undef): Now local and static; independent of warn_undef in cccp.c
(yylex): `register' -> `register int', needed for C9X.
The following changes are only if TEST_EXP_READER is defined:
(expression_signedp): New var.
(start): Set expression_signedp to signedness of expression.
(print_unsigned_host_wide_int): New function.
(main): Use it to print value of expression, instead of hoping that
`long' is long enough. Print "u" after unsigned values.
Tue Nov 18 18:33:30 1997 Jim Wilson <wilson@cygnus.com>
* mips.c (save_restore_insns): If gp_offset or fp_offset are
large_int, emit two insns instead of one splitable insn.
* dwarf2out.c (dwarf2out_frame_debug): When set cfa_store_offset
from cfa_temp_value, use cfa_offset. Add assert checking that
cfa_reg is SP.
Tue Nov 18 09:11:58 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* fold-const.c (div_and_round_double): Return overflow for
divide-by-zero instead of aborting.
* tree.c (substitute_in_expr, case TREE_LIST): Fix two typos.
Tue Nov 18 05:03:52 1997 Jeffrey A Law <law@cygnus.com>
* arm.c (output_move_double): Allocate 3 entries in otherops array.
Tue Nov 18 02:41:01 1997 Paul Eggert <eggert@twinsun.com>
* cccp.c (quote_string_for_make): New function.
(deps_output): Use it to fix bug with file name quoting in -M output.
Mon Nov 17 13:28:33 1997 Philip Blundell <Philip.Blundell@pobox.com>
* arm/lib1funcs.asm (__div0): Provide GNU/Linux implementation.
* arm/t-linux (LIB1ASMFUNCS): Use it.
Mon Nov 17 09:13:59 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* function.c (purge_addressof_1): Make copy when substituting argument
of ADDRESSOF.
(fixup_var_refs_1): Likewise.
* m68k.c: Include tree.h.
Mon Nov 17 09:01:05 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* getpwd.c (getpwd, [VMS]): Add extra arg of 0 to getcwd call.
* alpha/vms.h ({OPTIMIZATION,OVERRIDE}_OPTIONS): Delete, for now.
* alpha/xm-vms.h (DIR_SEPARATOR, PATH_SEPARATOR): Delete.
Mon Nov 17 08:52:45 1997 Richard Earnshaw <rearnsha@arm.com>
* function.c (fixup_stack_1): Also fix-up refs via ARG_POINTER_REGNUM.
* configure.in (arm-*-netbsd*): Doesn't need collect2.
Mon Nov 17 08:50:01 1997 Stephen L Moshier <moshier@world.std.com>
* i386/isc.h (DWARF2_UNWIND_INFO): Define as 0.
Mon Nov 17 08:42:28 1997 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
* flow.c (propagate_block): Look for pre-inc/dec within PARALLEL.
Mon Nov 17 03:14:46 1997 Paul Eggert <eggert@twinsun.com>
* cpplib.c (file_size_and_mode): Remove.
(finclude): Don't assume long and off_t are same size or that
mode_t fits in int.
* cccp.c: (main, finclude, check_precompiled): Don't assume size_t
and off_t are same size.
* gcov.c (read_files): Don't assume off_t and unsigned are same size.
Sun Nov 16 18:56:40 1997 Scott Christley <scottc@net-community.com>
* objc/objc-act.c (objc_demangle): New function.
(objc_printable_name): New function.
(init_objc): Change default function.
* expr.c (expand_builtin_apply): Prefer nonlocal over block.
Sun Nov 16 18:10:13 1997 Fila Kolodny <fila@ibi.com>
* i370.c (i370_function_prolog): New function from i370.h.
* i370.h (FUNCTION_PROLOG): Just call i370_function_prolog.
Sun Nov 16 08:40:35 1997 Bruno Haible <bruno@linuix.mathematik.uni-karlsruhe.de>
* calls.c (expand_call, store_one_arg): Don't pass QImode arguments
to emit_library_call.
* expr.c (emit_push_insn, expand_assignment, store_expr): Likewise.
(expand_expr, expand_builtin): Likewise.
* function.c (put_var_into_stack, assign_parms): Likewise.
* alpha.c (alpha_builtin_saveregs): Likewise.
* clipper.c (clipper_builtin_saveregs): Likewise.
* m88k.c (m88k_builtin_saveregs): Likewise.
* pa.c (hppa_builtin_saveregs): Likewise.
* sparc.c (sparc_builtin_saveregs): Likewise.
Sun Nov 16 07:39:08 1997 Paul Eggert <eggert@twinsun.com>
* real.h (REAL_VALUES_IDENTICAL): New macro.
* expr.c (is_zeros_p): Don't consider -0.0 to be all zeros.
* fold-const.c (operand_equal_p): Don't consider -0.0 identical to 0.0.
* tree.c (simple_cst_equal): Likewise.
* varasm.c (immed_real_const_1): Use new REAL_VALUES_IDENTICAL macro.
Sun Nov 16 07:29:12 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* acconfig.h (NEED_DECLARATION_{,R}INDEX): New cases.
* configure.in: See if need declarations for index and rindex.
* c-typeck.c, collect2.c, cpplib.c, dwarfout.c, gcov.c, protoize.c:
Include stdlib.h, string.h, and strings.h, if they exist.
Only declare index and rindex if needed.
* collect2.c: Only declare free if needed.
* regclass.c (record_address_regs): Refine choice of index and base
when have sum of two regs, one of which is a hard reg.
Sun Nov 16 07:07:45 1997 Robert Lipe (robertl@dgii.com)
* i386/sco5.h (ASM_OUTPUT_ALIGNED_BSS): Define as in sysv4 and linux
(HAVE_ATEXIT): No longer define. This confused ELF destructors.
(DBX_DEBUGGING_INFO): Define.
Sat Nov 15 09:55:11 1997 Richard Earnshaw (rearnsha@arm.com)
* arm.h (GO_IF_LEGITIMATE_ADDRESS): Don't accept MINUS (until reload
knows what to do with it).
Thu Nov 13 11:07:41 1997 Michael Meissner <meissner@cygnus.com>
* rs6000.c (num_insns_constant): Use REAL_VALUE_FROM_CONST_DOUBLE to
pick apart floating point values, instead of using CONST_DOUBLE_LOW
and CONST_DOUBLE_HIGH.
* rs6000.md (define_splits for DF constants): Use the appropriate
REAL_VALUE_* interface to pick apart DF floating point constants in
a machine independent fashion.
Thu Nov 13 07:30:53 1997 Richard Earnshaw (rearnsha@arm.com)
* arm/netbsd.h (LINK_SPEC): Redefine -- pass -X.
* arm.md (movsicc_insn): Add extra reload alternatives for better
register tying.
(movsfcc_hard_insn, movsfcc_soft_insn, movdfcc_insn): Likewise.
Mon Nov 10 19:32:14 1997 Doug Evans <dje@cygnus.com>
* sparc.md (mov[sdt]f_const_insn): Fix condition to match what
instruction can handle.
Mon Nov 10 03:02:19 1997 Jason Merrill <jason@yorick.cygnus.com>
* stmt.c (expand_decl_cleanup_no_eh): New fn.
* except.c (expand_leftover_cleanups): do_pending_stack_adjust.
Sun Nov 9 14:34:47 1997 David Edelsohn <edelsohn@mhpcc.edu>
* rs6000.md (lshrdi3_power): Delete '&' from first alternative and
swap instruction order.
Sun Nov 9 09:51:08 1997 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
* machmode.def (QCmode, HCmode): New modes.
Sun Nov 9 09:24:21 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
* combine.c (sets_function_arg_p): New function.
(combinable_i3pat): Check if combining with any but the first
argument register setting insn for a function call.
* a29k.h (ELIGIBLE_FOR_EPILOGUE_DELAY): Avoid sheduling load from
stack slot.
Sun Nov 9 09:17:53 1997 Richard Earnshaw (rearnsha@arm.com)
* loop.c (strength_reduce): If initial value of BIV is equivalent to
a constant, record that as initial value.
(check_dbra_loop): Don't reverse loop if initial value isn't CONST_INT.
Sun Nov 9 09:12:41 1997 Tristan Gingold <gingold@haendel.enst.fr>
* expr.c (emit_push_insn): Avoid infinite recursion
when -fcheck-memory-usage.
Sun Nov 9 08:03:42 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* cse.c (simplify_binary_operation): Fix error in last change.
Sun Nov 9 07:56:31 1997 Pat Rankin <rankin@eql.caltech.edu>
* vmsconfig.com [version.opt]: Parse version string more robustly.
[@variable@]: Discard configure tokens when using Makefile.in.
[libgcc2-cxx.list]: Generate this new file for CXX_LIB2FUNCS.
[cp/input.c]: Suppress it as workaround to avoid linker warning.
[objc-parse.y]: Now lives in the objc subdirectory.
* make-cc1.com [objc-parse.{c,y}]: Ditto.
* make-cccp.com [prefix.c]: Compile additional source file.
* cccp.c (VMS_freopen, VMS_fopen, VMS_open, VMS_fstat): Call
corresponding library routine specified via its ordinary name
rather than with a decc$ prefix. (Reverses Oct 19 change.)
* cccp.c, cexp.y [HOST_WIDE_INT]: Manually splice long lines
of avoid backslash+newline continuation on #if directives.
Sun Nov 9 01:54:54 1997 Jeffrey A Law (law@cygnus.com)
* local-alloc.c (block_alloc): Don't lose if two SCRATCH expressions
are shared.
Sat Nov 8 23:01:37 1997 Michael P. Hayes <michaelh@ongaonga.chch.cri.nz>
* cse.c (simplify_binary_operation): Don't simplify divide by zero
for targets that don't support a representation of INFINITY.