| 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. |
| |
| Sat Nov 8 22:37:29 1997 Richard Earnshaw <rearnsha@arm.com> |
| |
| * Makefile.in (cse.o): Depend on expr.h. |
| * cse.c: Include expr.h. |
| (fold_rtx, case MEM): For ADDRESSOF, create new MEM. |
| |
| Sat Nov 8 19:27:56 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * expr.c (expand_increment): When enqueing a postincrement for a MEM, |
| use copy_to_reg if address is not a general_operand. |
| |
| Sat Nov 8 18:39:56 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * libgcc2.c (L_eh): Define __eh_pc here. |
| Replace __eh_type with generic pointer __eh_info. |
| |
| Sat Nov 8 07:03:47 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * alpha.h (SECONDARY_OUTPUT_RELOAD_CLASS): If FLOAT_REGS, |
| need secondary reload for QImode and HImode even if BWX. |
| |
| * expmed.c (store_split_bit_field): Force ADDRESSOF into register. |
| |
| * cse.c (fold_rtx, case ADDRESSOF): New case (that does nothing). |
| |
| * function.c (fixup_var_refs_1, case ADDRESSSOF): Check that |
| new value is valid for insn. |
| |
| * stor-layout.c (get_best_mode): Refine test for field within |
| unit to work properly for negative positions. |
| |
| * print-rtl.c (print_inline_rtx): Save and restore sawclose and indent. |
| |
| * reload.c (find_replacement): If PLUS, MINUS, or MULT, see if |
| either arg contains a replacement. |
| |
| Fri Nov 7 10:22:24 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * frame.c (add_fdes, count_fdes): Go back to checking pc_begin for |
| linked once FDEs. |
| |
| Fri Nov 7 06:50:57 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * alpha.h (FUNCTION_VALUE): Take into account promotion of pointers. |
| |
| * unroll.c (back_branch_in_range_p): Refine check for INSN at loop end. |
| |
| Wed Nov 5 18:17:50 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * fixinc.svr4: Replace `__STDC__ - 0 == 1' |
| with `defined (__STRICT_ANSI__)'. |
| |
| Tue Nov 4 18:32:44 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * mips.md (insv, extzv, extv): Add change_address call. |
| (movsi_ulw, movsi_usw): Change QImode to BLKmode in pattern. |
| * mips.c (mips_expand_epilogue): Emit blockage insn before call to |
| save_restore_insns if no FP and GP will be restored. |
| |
| * acconfig.h (HAVE_INTTYPES_H): Undef. |
| * configure.in (inttypes.h): Check for conflicts between sys/types.h |
| and inttypes.h, and verify that intmax_t is defined. |
| * mips/x-iris (CC, OPT, OLDCC): Comment out. |
| * mips/x-iris3: Likewise. |
| |
| Tue Nov 4 17:28:31 1997 Doug Evans <dje@cygnus.com> |
| |
| * c-lex.c (MULTIBYTE_CHARS): #undef if cross compiling. |
| (yylex): Record wide strings using target endianness, not host. |
| |
| Tue Nov 4 16:18:19 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * Makefile.in (distdir-start): Add dependency on $(srcdir)/config.in. |
| |
| Tue Nov 4 06:14:30 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * c-lex.c (yylex): Don't warn about constants like |
| 9223372036854775807 and 18446744073709551615U on an L32LL64 host |
| unless pedantic. |
| |
| Mon Nov 3 18:42:44 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * i386.c (load_pic_register): Call prologue_get_pc_and_set_got. |
| * i386.md (prologue_{set_got,get_pc}): Add UNSPEC_VOLATILE to pattern. |
| (prologue_get_pc_and_set_got): New pattern. |
| |
| Mon Nov 3 13:42:21 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * cccp.c, cpplib.c (compare_defs): Don't complain about arg name |
| respellings unless pedantic. |
| * cpplib.c (compare_defs): Accept pfile as new arg. |
| All callers changed. |
| |
| Fri Oct 31 07:10:09 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * global.c (global_alloc): Free the conflict matrix after |
| reload has finished. |
| |
| Thu Oct 30 17:30:42 1997 Doug Evans <dje@cygnus.com> |
| |
| * configure.in (sparc-*-elf*): Use sparc/elf.h, sparc/t-elf. |
| Set extra_parts. |
| (sparc*-*-*): Recognize --with-cpu=v9. |
| * sparc/elf.h: New file. |
| * sparc/t-elf: New file. |
| |
| Thu Oct 30 16:36:17 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * stmt.c (expand_asm_operand): If error in matching constraint, |
| don't emit asm. |
| |
| Thu Oct 30 12:21:06 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * va-sh.h (__va_arg_sh1): Define. |
| (va_arg): Use it. |
| SH3E doesn't use any integer registers for subsequent arguments |
| once a non-float value was passed in the stack. |
| * sh.c (machine_dependent_reorg): If optimizing, put explicit |
| alignment in front label for ADDR_DIFF_VEC. |
| * sh.h (PASS_IN_REG_P): Fix SH3E case. |
| (ADJUST_INSN_LENGTH): If not optimizing, add two extra bytes length. |
| |
| Tue Oct 28 21:09:25 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * m68k.md (btst patterns): Add 5200 support. |
| |
| 1997-10-28 Brendan Kehoe <brendan@cygnus.com> |
| |
| * global.c (global_alloc): Use xmalloc instead of alloca for |
| CONFLICTS, since max_allocno * allocno_row_words alone can be more |
| than 2.5Mb sometimes. |
| |
| Tue Oct 28 15:06:44 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh/elf.h (PREFERRED_DEBUGGING_TYPE): Undefine before including |
| svr4.h. |
| |
| Tue Oct 28 10:19:01 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| From Brendan: |
| * dwarf2out.c (output_call_frame_info): Use l1 instead of ".". |
| |
| Mon Oct 27 16:01:14 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Disable reg+reg. |
| |
| Mon Oct 27 16:11:52 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.c (machine_dependent_reorg): When -flag_delayed_branches, |
| put an use_sfunc_addr before each sfunc. |
| * sh.md (use_sfunc_addr, dummy_jump): New insns. |
| (casesi): For TARGET_SH2, emit a dummy_jump after LAB. |
| |
| Mon Oct 27 11:49:43 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2.h: Remove dwarf2out prototypes. |
| * tree.h: And put them here. |
| * m68k.c, i386.c: Don't include dwarf2.h. |
| |
| Mon Oct 27 00:02:13 1997 Paul Eggert <eggert@twinsun.com> |
| |
| Remap include files with header.gcc only if user or configuration |
| file specifies "-remap". |
| |
| * cccp.c (remap): New var. |
| (main): Set it if user specifies "-remap". |
| (open_include_file): Remap only if `remap' is nonzero. |
| |
| * cpplib.h (struct cpp_options): New member `remap'. |
| * cpplib.c (cpp_options_init): Set remap to 0. |
| (open_include_file): Remap only if `remap' is nonzero. |
| (cpp_handle_options): Set remap if user specifies "-remap". |
| |
| * i386/cygwin32.h, rs6000/cygwin32.h (CPP_SPEC): Define with -remap. |
| |
| Sun Oct 26 11:41:49 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (output_call_frame_info): The CIE pointer is now a 32 |
| bit PC-relative offset. The exception range table pointer is now in |
| the CIE. |
| * frame.c (dwarf_cie, dwarf_fde): Rename CIE_pointer to CIE_delta. |
| (count_fdes, add_fdes, get_cie): Adjust. |
| (cie_info, extract_cie_info, __frame_state_for): Adjust eh_ptr uses. |
| |
| From H.J. Lu: |
| * frame.c (count_fdes, add_fdes): Skip linked once FDE entries. |
| |
| Sat Oct 25 20:29:39 1997 Alexandre Oliva <oliva@dcc.unicamp.br> |
| |
| * Makefile.in (float.h-nat): If float.h is to be empty, ensure it is. |
| |
| Sat Oct 25 20:16:52 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * prefix.c: Use stdarg.h only ifdef __STDC__. Otherwise, |
| use varargs.h. Wrap header with <>, not "". |
| |
| Sat Oct 25 20:10:57 1997 Robert Lipe (robertl@dgii.com) |
| |
| * i386/sco5.h (EH_FRAME_SECTION_ASM_OP{,_ELF,_COFF}): Define. |
| (DWARF2_UNWIND_INFO): Likewise. |
| (EXTRA_SECTIONS): Add in_eh. |
| |
| Sat Oct 25 12:20:58 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.h (TARGET_SWITCHES): Add -mmult-bug and -mno-mult-bug. |
| (TARGET_MULT_BUG): Define. |
| (TARGET_DEFAULT): Default to TARGET_MULT_BUG. |
| * mn10300.md (mulsi3): Handle TARGET_MULT_BUG. |
| |
| Fri Oct 24 15:43:57 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000.c (toplevel): Move include stdio.h before config.h. |
| |
| (Patch from H.J. Lu, Aug 27, 1997) |
| * rs6000/linux.h (DEFAULT_VTABLE_THUNKS): New; defined as 1. |
| |
| (Patch from Jeff Law, Oct 22, 1997) |
| * rs6000.c (struct machine_function): Add pic_offset_table_rtx. |
| (rs6000_{save,restore}_machine_status): Save/restore it. |
| |
| * rs6000.md (movsi_got_internal_mem): New pattern to work around |
| case where GOT value did not get a register. |
| (movsi_got_internal_mem splitter): Split above pattern. |
| |
| (Patch from Geoffrey Keating, Oct 21, 1997) |
| * rs6000.c (rs6000_stack_info): Avoid creating a stack |
| frame under System V ABI if we only need to save the LR. |
| |
| (Patch from Joel Sherrill, Sep 1, 1997) |
| * rs6000/sysv4.h (SUBTARGET_SWITCHES): Add new macro |
| EXTRA_SUBTARGET_SWITCHES, which defaults to nothing. |
| |
| (Patch from Geoffrey Keating, Oct 20, 1997) |
| * rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS{,_S}): Add -msdata=none |
| switch. |
| |
| Fri Oct 24 15:25:50 1997 Doug Evans <dje@cygnus.com> |
| |
| * sparc.h (ASM_SPEC): Delete. |
| |
| Fri Oct 24 13:16:24 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10200.c (indirect_memory_operand): Delete unused function. |
| * mn10200.h (EXTRA_CONSTRAINT): Handle 'R'. |
| * mn10200.md (bset, bclr insns): Handle output in a reg too. |
| |
| * mn10300.c (symbolic_operand, legitimize_address): New functions. |
| * mn10300.h (LEGITIMIZE_ADDRESS): Call legitimize_address. |
| (GO_IF_LEGITIMATE_ADDRESS): Don't allow base + symbolic. |
| |
| Thu Oct 23 08:03:59 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * dbxout.c (dbxout_start_new_source_file): Use output_quoted_string |
| for FILENAME. |
| |
| Tue Oct 21 16:18:13 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * winnt/win-nt.h (CPP_SPEC): Remove reference to obsolete |
| option -lang-c-c++-comments. |
| |
| Tue Oct 21 10:00:20 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.md (movqi, movhi): Avoid using address registers as |
| destinations unless absolutely necessary. |
| |
| * mn10200.c (expand_prologue): Fix typo. |
| |
| * mn10200.h (GO_IF_LEGITIMATE_ADDRESS): Do not allow indexed addresses. |
| * mn10200.md (neghi2): Provide an alternative which works if |
| the input and output register are the same. |
| |
| * mn10300.c (print_operand): Handle 'S'. |
| * mn10300.md (ashlsi3, lshrsi3, ashrsi3): Use %S for |
| shift amount in last alternative |
| |
| * mn10300.c (expand_epilogue): Rework to handle register restores |
| in "ret" and "retf" instructions correctly. |
| |
| Tue Oct 21 07:35:19 1997 Richard Earnshaw (rearnsha@arm.com) |
| |
| * arm.md (insv): Avoid writing result into a paradoxical subreg. |
| |
| Tue Oct 21 07:12:28 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh/elf.h (PREFERRED_DEBUGGING_TYPE): Don't redefine. |
| |
| Mon Oct 20 12:04:04 1997 Nick Clifton <nickc@cygnus.com> |
| |
| * v850.h (CPP_SPEC): Define __v850__. |
| (CPP_PREDEFINES): Do not define __v850__. |
| |
| * xm-v850.h: Use __v850 rather than __v850__ to identify v850 port. |
| |
| Mon Oct 20 17:29:55 1997 Doug Evans <dje@cygnus.com> |
| |
| * sparc.h (SPARC_V9,SPARC_ARCH64): Delete. |
| (DEFAULT_ARCH32_P): New macro. |
| (TARGET_ARCH{32,64}): Allow compile time or runtime selection. |
| (enum cmodel): Declare. |
| (sparc_cmodel_string,sparc_cmodel): Declare. |
| (SPARC_DEFAULT_CMODEL): Provide default. |
| (TARGET_{MEDLOW,MEDANY}): Renamed to TARGET_CM_{MEDLOW,MEDANY}. |
| (TARGET_FULLANY): Deleted. |
| (TARGET_CM_MEDMID): New macro. |
| (CPP_CPU_DEFAULT_SPEC): Renamed from CPP_DEFAULT_SPEC. |
| (ASM_CPU_DEFAULT_SPEC): Renamed from ASM_DEFAULT_SPEC. |
| (CPP_PREDEFINES): Take out stuff now handled by %(cpp_arch). |
| (CPP_SPEC): Rewrite. |
| (CPP_ARCH{,32,64,_DEFAULT}_SPEC): New macros. |
| (CPP_{ENDIAN,SUBTARGET}_SPEC): New macros. |
| (ASM_ARCH{,32,64,_DEFAULT}_SPEC): New macros. |
| (ASM_SPEC): Add %(asm_arch). |
| (EXTRA_SPECS): Rename cpp_default to cpp_cpu_default. |
| Rename asm_default to asm_cpu_default. |
| Add cpp_arch32, cpp_arch64, cpp_arch_default, cpp_arch, cpp_endian, |
| cpp_subtarget, asm_arch32, asm_arch64, asm_arch_default, asm_arch. |
| (NO_BUILTIN_{PTRDIFF,SIZE}_TYPE): Define ifdef SPARC_BI_ARCH. |
| ({PTRDIFF,SIZE}_TYPE): Provide 32 and 64 bit values. |
| (MASK_INT64,MASK_LONG64): Delete. |
| (MASK_ARCH64): Renamed to MASK_64BIT. |
| (MASK_{MEDLOW,MEDANY,FULLANY,CODE_MODEL}): Delete. |
| (EMBMEDANY_BASE_REG): Renamed from MEDANY_BASE_REG. |
| (TARGET_SWITCHES): Always provide 64 bit options. |
| (ARCH64_SWITCHES): Delete. |
| (TARGET_OPTIONS): New option -mcmodel=. |
| (INT_TYPE_SIZE): Always 32. |
| (MAX_LONG_TYPE_SIZE): Define ifdef SPARC_BI_ARCH. |
| (INIT_EXPANDERS): sparc64_init_expanders renamed to sparc_init_.... |
| (FUNCTION_{,BLOCK_}PROFILER): Delete TARGET_EMBMEDANY support. |
| (PRINT_OPERAND_PUNCT_VALID_P): Add '_'. |
| * sparc/linux-aout.h (CPP_PREDEFINES): Take out stuff handled by |
| CPP_SPEC. |
| (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC. |
| * sparc/linux.h: Likewise. |
| * sparc/linux64.h (SPARC_V9,SPARC_ARCH64): Delete. |
| (ASM_CPU_DEFAULT_SPEC): Renamed from ASM_DEFAULT_SPEC. |
| (TARGET_DEFAULT): Delete MASK_LONG64, MASK_MEDANY, add MASK_64BIT. |
| (SPARC_DEFAULT_CMODEL): Define. |
| (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC. |
| (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC. |
| (LONG_DOUBLE_TYPE_SIZE): Define. |
| (ASM_SPEC): Add %(asm_arch). |
| * sparc/sol2.h (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC. |
| (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC. |
| (TARGET_CPU_DEFAULT): Add ultrasparc case. |
| * sparc/sp64-aout.h (SPARC_V9,SPARC_ARCH64): Delete. |
| (TARGET_DEFAULT): MASK_ARCH64 renamed to MASK_64BIT. |
| (SPARC_DEFAULT_CMODEL): Define. |
| * sparc/sp64-elf.h (SPARC_V9,SPARC_ARCH64): Delete. |
| (TARGET_DEFAULT): MASK_ARCH64 renamed to MASK_64BIT. Delete |
| MASK_LONG64, MASK_MEDANY. |
| (SPARC_DEFAULT_CMODEL): Define. |
| (CPP_PREDEFINES): Delete. |
| (CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC. |
| (ASM_SPEC): Add %(asm_arch). |
| (LONG_DOUBLE_TYPE_SIZE): Define. |
| (DWARF2_DEBUGGING_INFO): Define. |
| * sparc/splet.h (CPP_SPEC): Delete. |
| * sparc/sysv4.h (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC. |
| (FUNCTION_BLOCK_PROFILER): Delete TARGET_EMBMEDANY support. |
| (BLOCK_PROFILER): Likewise. |
| * sparc.c (sparc_cmodel_string,sparc_cmodel): New globals. |
| (sparc_override_options): Handle code model selection. |
| (sparc_init_expanders): Renamed from sparc64_init_expanders. |
| * sparc.md: TARGET_<code_model> renamed to TARGET_CM_.... |
| TARGET_MEDANY renamed to TARGET_CM_EMBMEDANY. |
| (sethi_di_embmedany_{data,text}): Renamed from sethi_di_medany_.... |
| (sethi_di_fullany): Delete. |
| |
| Mon Oct 20 17:20:17 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * mips.c (compute_frame_size): Not a leaf function if profile_flag set. |
| |
| Sun Oct 19 17:46:02 1997 Douglas Rupp <rupp@gnat.com> |
| |
| * cccp.c (OBJECT_SUFFIX): Add default definition. |
| (main): Use OBJECT_SUFFIX. |
| (VMS_{freopen,fopen,open}): Use instead of using macro on |
| unprefixed name. |
| (VMS_fstat): Use decc$fstat explicitly, not via macro. |
| |
| Sun Oct 19 09:07:38 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * prefix.c (get_key_value): Initialize prefix to null. |
| * Makefile.in (prefix.o): Properly pass in prefix. |
| |
| * objc/Make-lang.in (objc.distdir): Make the objc directory. |
| * Makefile.in (distdir-start): No longer depend on objc-parse.[cy]. |
| Don't copy objc files here. |
| (TAGS): Don't delete objc-parse.y |
| |
| * i386/mingw32.h (LIB_SPEC): Add -ladvapi32. |
| (STARTFILE_SPEC): If -dll, use dllcrt1.o. |
| (INCOMING_RETURN_ADDR_RTX): Undefine. |
| |
| * Makefile.in (float.h-nat): Avoid using /dev/null for input, |
| since it's not present on all systems. |
| |
| * prefix.c : New file. |
| * Makefile.in (xgcc, cccp, cppmain, fix-header): Add prefix.o. |
| (prefix.o): New rule. |
| * cccp.c (update_path): Add extern definition. |
| (struct default_include): New field `component'. |
| (default_include): Add initializer for new field to all entries. |
| (new_include_prefix): Take new arg and call update_path; |
| all callers changed. |
| Add trailing "." before doing stat of file. |
| * cpplib.c (update_path): Add extern definition. |
| (struct default_include): New field `component'. |
| (default_include): Add initializer for new field to all entries. |
| (cpp_start_read): Call update_path. |
| * gcc.c (upate_path): Add extern definition. |
| (find_a_file): For MS-DOS-based, consider a drive spec as absolute. |
| (add_prefix): New arg component and pass to update_path; |
| all callers changed. |
| * netbsd.h (INCLUDE_DEFAULTS): Add `component' to values. |
| * i386/freebsd.h, mips/netbsd.h, winnt/win-nt.h: Likewise. |
| * i386/mingw32 (STANDARD_INCLUDE_COMPONENT): New macro. |
| * vax/vms.h (INCLUDE_DEFAULTS): New macro. |
| * vax/xm-vms.h (INCLUDE_DEFAULTS): Delete from here. |
| |
| * sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): New macro. |
| |
| * i386.c (ix86_prologue): Conditionalize Dwarf2 calls |
| on #ifdef INCOMING_RETURN_ADDR_RTX. |
| * i386.md (allocate_stack): Fix incorrect operand number. |
| |
| * alpha.c (vmskrunch): Deleted. |
| (output_prolog, VMS): Use alloca for entry_label and don't |
| truncate to 64 characters. |
| * alpha/vms.h (vmskrunch): No longer define. |
| (ENCODE_SECTION_INFO): No longer call vmskrunch. |
| (ASM_DECLARE_FUNCTION_NAME): No longer override. |
| |
| * toplev.c (output_quoted_string): Call new OUTPUT_QUOTED_STRING macro. |
| * i386/mingw32.h (OUTPUT_QUOTED_STRING): New macro. |
| |
| * stmt.c (using_eh_for_cleanups_p): New variable. |
| (using_eh_for_cleanups): New function. |
| (expand_decl_cleanup): Don't call expand_eh_region_start_tree |
| unless using EH for cleanups. |
| |
| * function.c (purge_addressof_1): When dealing with a |
| bare (address (mem)), verify that what's inside is valid in insn. |
| (instantiate_virtual_regs_1, case ADDRESSOF): If have MEM, just |
| do instantiation inside and leave alone here. |
| |
| * fold-const.c (fold, case COND_EXPR): Allow creation |
| of {MIN,MAX}_EXPR, but preserve info on orginal comparison code. |
| |
| * function.h (restore_tree_status): Update prototype. |
| |
| * cse.c (cse_basic_block): Flush the hash table every 1,000 insns. |
| |
| Sat Oct 18 13:48:14 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * longlong.h (count_leading_zeros): Add missing casts to USItype. |
| |
| Sat Oct 18 13:35:09 1997 Marc Lehmann (pcg@goof.com) |
| |
| * toplev.c (main): Don't execute "ps" under MSDOS. |
| |
| Sat Oct 18 13:26:42 1997 Richard Earnshaw (rearnsha@arm.com) |
| |
| * function.c (instantiate_virtual_regs): Don't instantiate the |
| stack slots for the parm registers until after the insns have had |
| their virtuals instantiated. |
| |
| * varargs.h (va_arg): For ARM systems, definition is endian-dependent. |
| * stdarg.h (va_arg): Likewise. |
| |
| Sat Oct 18 11:23:04 1997 Nick Clifton <nickc@cygnus.com> |
| |
| * final.c (end_final): Use ASM_OUTPUT_ALIGNED_DECL_LOCAL if defined. |
| * varasm.c (assemble_static_space): Likewise. |
| (assemble_variable): Use ASM_OUTPUT_ALIGNED_DECL_{COMMON,LOCAL} if def. |
| |
| Sat Oct 18 11:02:19 1997 Doug Evans <dje@canuck.cygnus.com> |
| |
| * expr.c (use_group_regs): Don't call use_reg unless REG. |
| |
| Sat Oct 18 10:39:22 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * cse.c (simplify_ternary_operation, case IF_THEN_ELSE): Collapse |
| redundant conditional moves to single operand. |
| |
| * expmed.c (extract_bit_field): Don't make flag_force_mem disable |
| extzv for memory operands. |
| |
| Sat Oct 18 09:58:44 1997 Jeffrey A Law <law@cygnus.com> |
| |
| * ptx4.h: Fix typo. |
| |
| * integrate.c (save_for_inline_copying): Avoid undefined pointer |
| operations. |
| (expand_inline_function): Likewise. |
| |
| Sat Oct 18 09:49:46 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * tree.c (restore_tree_status): Also free up temporary storage |
| when we finish a toplevel function. |
| (dump_tree_statistics): Print stats for backend obstacks. |
| |
| * libgcc2.c (__throw): Don't copy the return address. |
| * dwarf2out.c (expand_builtin_dwarf_reg_size): Ignore return address. |
| |
| * tree.c (expr_tree_cons, build_expr_list, expralloc): New fns. |
| * tree.h: Declare them. |
| |
| * except.c (exceptions_via_longjmp): Initialize to 2 (uninitialized). |
| * toplev.c (main): Initialize exceptions_via_longjmp. |
| |
| * tree.c: Add extra_inline_obstacks. |
| (save_tree_status): Use it. |
| (restore_tree_status): If this is a toplevel inline obstack and we |
| didn't want to save anything on it, recycle it. |
| (print_inline_obstack_statistics): New fn. |
| * function.c (pop_function_context_from): Pass context to |
| restore_tree_status. |
| |
| Sat Oct 18 09:45:22 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * profile.c (get_file_function_name): Remove declaration. |
| * c-lang.c (finish_file): Likewise. |
| |
| Sat Oct 18 09:35:40 1997 Tristan Gingold <gingold@messiaen.enst.fr> |
| |
| * expr.c (expand_assignment): If -fcheck-memory-usage, add call to |
| chkr_check_addr if size not zero. |
| (expand_expr, case COMPONENT_REF): Likewise. |
| (expand_builtin): If -fcheck_memory-usage, check memory usage |
| of operands for strlen, strcpy, and memcpy or don't use builtins |
| for memcmp and strcmp. |
| * expr.h (chkr_check_str_libfunc): Declare. |
| * optabs.c (chkr_check_str_libfunc): New variable. |
| (init_optabs): Initialize it. |
| |
| Sat Oct 18 09:29:21 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * i386/cygwin32.h (ASM_COMMENT_START): Redefine. |
| |
| Sat Oct 18 09:23:54 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * frame.c (__frame_state_for): Execute the FDE insns until the |
| current pc value is strictly bigger than the target pc value. |
| |
| * expr.c (expand_expr, case TARGET_EXPR): If target and slot has |
| no DECL_RTL, then call mark_addressable again for the slot after |
| we give it RTL. |
| |
| Sat Oct 18 08:58:36 1997 Manfred Hollstein (manfred@lts.sel.alcatel.de) |
| |
| * m88k/dolph.h (INITIALIZE_TRAMPOLINE): Delete here. |
| * m88k/sysv3.h (INITIALIZE_TRAMPOLINE): Unconditionally define. |
| * libgcc2.c (__enable_execute_stack): Check for __sysV88__ not |
| __DOLPHIN__. |
| |
| * m68k/mot3300.h (ASM_OUTPUT_ALIGN): Accept any alignment. |
| * dwarf2out.c (output_call_frame_info): Call app_enable and |
| app_disable to let GNU as accept the generated comments. |
| |
| * m88k.c (m88k_begin_prologue): Remove superfluous backslash. |
| |
| Sat Oct 18 08:50:04 1997 Philippe De Muyter <phdm@info.ucl.ac.be> |
| |
| * flow.c (print_rtl_with_bb): Cast alloca return values. |
| |
| Sat Oct 18 08:47:46 1997 Douglas Rupp <rupp@gnat.com> |
| |
| * alpha/vms.h (LITERALS_SECTION_ASM_OP, ASM_OUTPUT_DEF): |
| (EXTRA_SECTION_FUNCTIONS): Add literals_section. |
| (EXTRA_SECTIONS): Include in_literals. |
| |
| Sat Oct 18 08:40:55 1997 Nick Burrett <nick.burrett@btinternet.com> |
| |
| * cpplib.c: (initialize_builtins): Cast all string constants for the |
| function install, to type U_CHAR *. |
| (eval_if_expression): Likewise. |
| * cppexp.c: (cpp_lex): Cast string, for cpp_lookup, to type U_CHAR *. |
| |
| Sat Oct 18 08:38:13 1997 Ken Raeburn <raeburn@cygnus.com> |
| |
| * c-lex.c (check_newline) At `skipline', flush nextchar as well. |
| |
| Sat Oct 18 08:17:13 1997 Paul Russell <Paul.Russell@RustCorp.com.au> |
| |
| * input.h (struct file_stack): Added indent_level. |
| * c-lex.c (check_newline): Add {}-count & balance warning. |
| |
| Sat Oct 18 06:54:39 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * regclass.c (record_address_regs, case PLUS): Refine how to choose |
| which is base and index. |
| |
| * alpha.h (FUNCTION_VALUE): Use word_mode only for integral types, |
| not types with integral modes. |
| |
| * final.c (alter_cond): Properly conditionalize forward decl. |
| |
| * tree.h (SAVE_EXPR_NOPLACEHOLDER): New flag. |
| * tree.c (contains_placeholder_p, case SAVE_EXPR): Avoid |
| checking each SAVE_EXPR more than once. |
| |
| * rs6000.md (nonlocal_goto_receiver): Don't test pool size. |
| |
| * i386.c (load_pic_register): New function. |
| (ix86_prologue): Code to load PIC register moved to new function. |
| Don't emit blockage if not generating RTL. |
| * i386.md (nolocal_goto_receiver): New pattern. |
| |
| * i386.c: Major cleanup, mostly reformatting. |
| Include dwarf2.h. |
| Remove many spurious casts. |
| (ix86_{pro,epi}logue): Use proper mode for SET rtx. |
| |
| Fri Oct 17 17:13:42 1997 David S. Miller <davem@tanya.rutgers.edu> |
| |
| * sparc/linux64.h (LINK_SPEC): Dynamic linker is ld-linux64.so.2. |
| * sparc.h (FUNCTION_PROFILER): Fix format string when TARGET_MEDANY. |
| * sparc.c (output_double_int): Output DI mode values |
| correctly when HOST_BITS_PER_WIDE_INT is 64. |
| (output_fp_move_quad): If TARGET_V9 and not TARGET_HARD_QUAD, use |
| fmovd so it works if a quad float ends up in one of the upper 32 |
| float regs. |
| * sparc.md (pic_{lo_sum,sethi}_di): New patterns for PIC support |
| on sparc64. |
| |
| Fri Oct 17 16:27:07 1997 Doug Evans <dje@cygnus.com> |
| |
| * sparc/sp64-elf.h (TARGET_DEFAULT): Delete MASK_STACK_BIAS. |
| * sparc.h (PROMOTE_MODE): Promote small ints if arch64. |
| (PROMOTE_FUNCTION_ARGS,PROMOTE_FUNCTION_RETURN): Define. |
| (SPARC_FIRST_FP_REG, SPARC_FP_REG_P): New macros. |
| (SPARC_{OUTGOING,INCOMING}_INT_ARG_FIRST): New macros. |
| (SPARC_FP_ARG_FIRST): New macro. |
| (CONDITIONAL_REGISTER_USAGE): All v9 fp regs are volatile now. |
| (REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER): Reorganize fp regs. |
| (NPARM_REGS): There are 32 fp argument registers now. |
| (FUNCTION_ARG_REGNO_P): Likewise. |
| (FIRST_PARM_OFFSET): Update to new v9 abi. |
| (REG_PARM_STACK_SPACE): Define for arch64. |
| (enum sparc_arg_class): Delete. |
| (sparc_arg_count,sparc_n_named_args): Delete. |
| (struct sparc_args): Redefine and use for arch32 as well as arch64. |
| (GET_SPARC_ARG_CLASS,ROUND_REG,ROUND_ADVANCE): Delete. |
| (FUNCTION_ARG_ADVANCE): Rewrite. |
| (FUNCTION_ARG,FUNCTION_INCOMING_ARG): Rewrite. |
| (FUNCTION_ARG_{PARTIAL_NREGS,PASS_BY_REFERENCE}): Rewrite. |
| (FUNCTION_ARG_CALLEE_COPIES): Delete. |
| (FUNCTION_ARG_{PADDING,BOUNDARY}): Define. |
| (STRICT_ARGUMENT_NAMING): Define. |
| (doublemove_string): Declare. |
| * sparc.c (sparc_arg_count,sparc_n_named_args): Delete. |
| (single_move_string): Use GEN_INT, and HOST_WIDE_INT. |
| (doublemove_string): New function. |
| (output_move_quad): Clean up some of the arch64 support. |
| (compute_frame_size): Add REG_PARM_STACK_SPACE if arch64. |
| Don't add 8 bytes of reserved space if arch64. |
| (sparc_builtin_saveregs): Combine arch32/arch64 versions. |
| (init_cumulative_args): New function. |
| (function_arg_slotno): New static function. |
| (function_arg,function_arg_partial_nregs): New functions. |
| (function_arg_{pass_by_reference,advance}): New functions. |
| (function_arg_padding): New function. |
| * ginclude/va-sparc.h: Rewrite v9 support. |
| |
| Fri Oct 17 13:21:45 EDT 1997 Philip Blundell <pb@nexus.co.uk> |
| |
| * arm/netbsd.h (TYPE_OPERAND_FMT): use % not @ to avoid |
| problems with comments. |
| |
| Fri Oct 17 13:00:38 EDT 1997 Richard Earnshaw (rearnsha@arm.com) |
| |
| * arm/aout.h (ASM_OUTPUT_LABEL): Define in place of ARM_OUTPUT_LABEL. |
| * arm/aof.h (ASM_OUTPUT_LABEL): Likewise. |
| * arm.h (ASM_OUTPUT_LABEL): Delete. |
| (ASM_OUTPUT_INTERNAL_LABEL): Call ASM_OUTPUT_LABEL directly. |
| * arm.c (arm_asm_output_label): Delete. |
| |
| * arm/aout.h (ASM_OUTPUT_ALIGNED_LOCAL): Do what is needed inline. |
| * arm.c (output_lcomm_directive): Delete. |
| |
| * arm.h (PUSH_ROUNDING): Delete; this is not what happens. |
| (ACCUMULATE_OUTGOING_ARGS): Define. |
| (PROMOTE_FUNCTION_ARGS): Define. |
| (INITIAL_ELIMINATION_OFFSET): Take current_function_outgoing_args_size |
| into account. |
| * arm.c (use_return_insn, output_func_epilogue, |
| arm_expand_prologue): Likewise. |
| |
| * arm.c (const_ok_for_arm): If HOST_WIDE_INT more than 32 bits, |
| insist high bits are all zero or all one. |
| (output_move_double): Handle case where CONST_INT is more than 32 bits. |
| |
| * arm.c (load_multiple_sequence): Support SUBREG of MEM. |
| (store_multiple_sequence): Likewise. |
| |
| * arm.c (arm_gen_load_multiple): New args UNCHANGING_P and IN_STRUCT_P. |
| Use them if we create any new MEMs; all callers changed. |
| (arm_gen_store_multiple): Likewise. |
| (arm_gen_movstrqi): Preserve RTX_UNCHANGING_P and MEM_IN_STRUCT_P |
| on any MEMs created. |
| |
| * arm.h (ASM_OUTPUT_MI_THUNK): Use branch instruction to jump to label. |
| (RETURN_ADDR_RTX): Use NULL_RTX rather than casting zero. |
| (output_move_double): Correct typo in prototype. |
| |
| * arm.md (movsfcc): If not TARGET_HARD_FLOAT, ensure operand[3] valid. |
| |
| * arm/netbsd.h (CPP_PREDEFINES): Always predefine __arm__. |
| * arm/xm-netbsd.h (SYS_SIGLIST_DECLARED, HAVE_STRERROR): Define these. |
| |
| * arm/t-netbsd (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS) Don't define |
| these any more. |
| * configure.in (arm-*-netbsd*): Pick up t-netbsd before arm/t-netbsd. |
| |
| Thu Oct 16 19:31:22 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * v850.c (ep_memory_offset): New function. |
| (ep_memory_operand, substitute_ep_register, v850_reorg): Call it. |
| |
| * v850.h (CONST_OK_FOR_*): Add and correct comments. |
| (CONSTANT_ADDRESS_P): Add comment. |
| (EXTRA_CONSTRAINT): Define 'U'. |
| * v850.md: Add comments on bit field instructions. |
| (addsi3): Delete &r/r/r alternative. Add r/r/U alternative. |
| (lshrsi3): Use N not J constraint. |
| |
| * v850.md (v850_tst1+1): New define_split for tst1 instruction. |
| |
| * v850.c (reg_or_0_operand): Call register_operand. |
| (reg_or_int5_operand): Likewise. |
| * v850.h (MASK_BIG_SWITCH, TARGET_BIG_SWITCH): New macros. |
| (TARGET_SWITCHES): Add "big-switch". |
| (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT, CASE_VECTOR_MODE, |
| ASM_OUTPUT_BEFORE_BASE_LABEL): Add support for TARGET_BIG_SWITCH. |
| (CASE_DROPS_THROUGH): Comment out. |
| (CASE_VECTOR_PC_RELATIVE, JUMP_TABLES_IN_TEXT_SECTION): Define. |
| * v850.md (cmpsi): Delete compare mode. |
| (casesi): New pattern. |
| |
| * v850.h (CONST_OK_FOR_N): Delete redundant compare against zero. |
| * v850.md (ashlsi3): Use SImode not QImode for shift count. |
| (lshrsi3): Likewise. |
| |
| * v850.c (print_operand): Add 'c', 'C', and 'z' support. Delete |
| unreachable switch statement after 'b' support. Remove "b" from |
| strings for 'b' support. |
| * v850.md (branch_normal, branch_invert): Change %b to b%b. |
| |
| Thu Oct 16 13:08:45 1997 Doug Evans <dje@cygnus.com> |
| |
| * configure.in (sparc-*-elf*): New target. |
| |
| Wed Oct 15 22:30:37 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * h8300.h (REG_CLASS_CONTENTS): AP is a general register. |
| (REG_OK_FOR_BASE_P, ! REG_OK_STRICT case): Reject special registers. |
| |
| Wed Oct 15 22:00:57 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.md (movhi+1): Add x/r alternative. |
| |
| * sh/elf.h (HANDLE_SYSV_PRAGMA): Undefine. |
| |
| * va-sh.h (va_arg): Fix big endian bugs for small integers. |
| |
| Wed Oct 15 21:34:45 1997 David Edelsohn <edelsohn@mhpcc.edu> |
| |
| * rs6000.md (udivsi3, divsi3): Split into MQ and non-MQ cases for |
| PPC601. |
| (umulsidi3,umulsi3_highpart): Likewise. |
| (smulsi3_highpart_no_mq): Add !TARGET_POWER. |
| |
| Wed Oct 15 18:45:31 1997 Doug Evans <dje@cygnus.com> |
| |
| * sparc/t-sp64 (LIBGCC2_CFLAGS): Delete. |
| |
| Wed Oct 15 17:17:33 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.c (following_call): Fail if the CALL_INSN is an indirect call. |
| |
| Wed Oct 1 17:52:09 1997 Douglas Rupp <rupp@gnat.com> |
| |
| * vms.h (UNALIGNED_{SHORT,INT,DOUBLE_INT}_ASM_OP): Define. |
| |
| Wed Oct 1 16:09:42 1997 Benjamin Kosnik <bkoz@melange.gnu.ai.mit.edu> |
| |
| * fixincludes: Fix sys/param.h so that MAXINT will not be redefined |
| on HPUX. |
| |
| Wed Oct 1 08:08:21 1997 Jeffrey A Law <law@chunks.cygnus.com> |
| |
| * cse.c (this_insn_cc0_mode): Initialize. |
| |
| Wed Oct 1 07:22:12 1997 Richard Henderson <rth@cygnus.com> |
| |
| * i386.h (RETURN_ADDR_RTX): Use FRAME arg, not ap. |
| |
| Tue Sep 30 19:19:58 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * except.c (find_exception_handler_labels): Correct argument to free. |
| |
| Fri Sep 26 14:06:45 1997 Mike Stump <mrs@wrs.com> |
| |
| * c-decl.c (start_struct): Ensure that structs with forward |
| declarations are in fact packed when -fpack-struct is given. |
| |
| Wed Sep 24 11:31:24 1997 Mike Stump <mrs@wrs.com> |
| |
| * stor-layout.c (layout_record): Ignore STRUCTURE_SIZE_BOUNDARY if |
| packing structure. This allows a structure with only bytes to be |
| aligned on a byte boundary and have no padding on a m68k. |
| |
| Tue Sep 30 11:00:00 1997 Brendan Kehoe <brendan@lisa.cygnus.com> |
| |
| * except.c (find_exception_handler_labels): Free LABELS when done. |
| |
| Tue Sep 30 10:47:33 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * cexp.y, cppexp.c (HOST_BITS_PER_WIDE_INT): |
| Define only if not already defined. |
| |
| Mon Sep 29 17:55:55 1997 Gavin Koch <gavin@cygnus.com> |
| |
| * c-decl.c (warn_implicit): Deleted. |
| (warn_implicit_int, mesg_implicit_function_declaration}): New vars. |
| (c_decode_option): For -Wimplicit, set both new variables. |
| Add -Wimplicit-function-declarations, -Wimplicit-int, |
| and -Werror-implicit-function-declaration. |
| (implicitly_declare, grokdeclarator): Use new flags. |
| * toplev.c (lang_options): Add new -W options. |
| |
| Mon Sep 29 17:55:15 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * c-common.c (check_format_info): Add check for scanf into |
| constant object or via constant pointer type. |
| |
| Mon Sep 29 16:10:12 1997 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.md (beq): For registers and ints 0-255, use cmpeq+bne. |
| (bne): Likewise for cmpeq+beq. |
| |
| Mon Sep 29 15:58:22 1997 Doug Evans <dje@cygnus.com> |
| |
| * reload1.c (reload_cse_simplify_set): Fix return values. |
| |
| Mon Sep 29 08:21:35 1997 Bruno Haible <bruno@linuix.mathematik.uni-karlsruhe.de> |
| |
| * i386.c (notice_update_cc): Use reg_overlap_mentioned_p. |
| |
| Sun Sep 28 18:59:58 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * libgcc2.c (__throw): Fix thinko. |
| |
| Sun Sep 28 12:00:52 1997 Mark Mitchell <mmitchell@usa.net> |
| |
| * cplus-dem.c (demangle_template): Add new parameter. Handle new |
| template-function mangling. |
| (consume_count_with_underscores): New function. |
| (demangle_signature): Handle new name-mangling scheme. |
| |
| Sun Sep 28 11:19:09 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * flow.c (print_rtl_with_bb): Reformat messages about BB boundaries. |
| |
| * calls.c: Include regs.h. |
| * profile.c: Likewise. |
| * Makefile.in (calls.o, profile.o): Depend on regs.h. |
| * except.h (expand_builtin_dwarf_reg_size): Put in #ifdef TREE_CODE. |
| |
| * tree.h (get_file_function_name): Add decl. |
| * dwarf2out.c (output_call_frame_info): Don't cast its result. |
| |
| Sun Sep 28 10:58:21 1997 Manfred Hollstein <manfred@s-direktnet.de> |
| |
| * Makefile.in (sub-makes): Pass value of LANGUAGES. |
| |
| Sun Sep 28 10:52:59 1997 Ian Dall <ian.dall@dsto.defence.gov.au> |
| |
| * regs.h (SMALL_REGISTER_CLASSES): Default to 0. |
| * calls.c (prepare_call_address, expand_call): |
| Remove #if test on SMALL_REGISTER_CLASSES. |
| * combine.c (can_combine_p, combinable_i3pat, try_combine): Likewise. |
| * cse.c (canon_hash): Likewise. |
| * function.c (expand_function_start): Likewise. |
| * jump.c (jump_optimize): Likewise. |
| * local-alloc.c (optimize_reg_copy_1): Likewise. |
| * loop.c (scan_loop, valid_initial_value_p): Likewise. |
| * profile.c (output_arc_profiler): Likewise. |
| * reload.c (push_secondary_reload, push_reload): Likewise. |
| (combine_reloads): Likewise. |
| * reload1.c (reload, scan_paradoxical_subregs): Likewise. |
| (order_regs_for_reload, reload_as_needed): Likewise. |
| (choose_reload_regs): Likewise. |
| (merge_assigned_reloads): Declare unconditionally. |
| |
| Sat Sep 27 11:02:38 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * c-decl.c (init_decl_processing): Add __builtin_dwarf_reg_size. |
| * tree.h (built_in_function): Likewise. |
| * expr.c (expand_builtin): Likewise. |
| * except.h: Likewise. |
| * dwarf2out.c (expand_builtin_dwarf_reg_size): New fn. |
| * libgcc2.c (copy_reg): New fn. |
| (__throw): Use it. |
| |
| Fri Sep 26 09:00:13 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * frame.c (gansidecl.h): New include, for PROTO. |
| * dwarf2out.c: Move inclusion of dwarf2.h down. |
| (dwarf2out_cfi_label): Don't declare here. |
| * dwarf2.h (dwarf2out_{do_frame,cfi_label,def_cfa}): New declarations. |
| (dwarf2out_{window_save,args_size,reg_save,return_save}): Likewise. |
| (dwarf2out_{return_reg,begin_prologue,end_epilogue}): Likewise. |
| * m68k.c (dwarf2.h): Include. |
| (output_function_prologue): Add dwarf2 support. |
| * m68k.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_REGNUM): New macros. |
| (INCOMING_FRAME_SP_OFFSET): Likewise. |
| |
| * integrate.c (copy_rtx_and_substitute, case ADDRESSOF): New case. |
| |
| * integrate.c (expand_inline_function): Make sure there is at |
| least one insn that can be used as an insertion point. |
| |
| Fri Sep 26 08:54:59 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * c-typeck.c (build_binary_op): Warn about comparing signed vs |
| unsigned if -W is specified and -Wno-sign-compare is not. |
| * c-decl.c (warn_sign_compare): Initialize to -1. |
| (c_decode_option): -Wall no longer implies -Wsign-compare. |
| |
| Wed Sep 24 21:34:06 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c: s/flag_verbose_asm/flag_debug_asm/ |
| |
| Wed Sep 24 19:17:08 1997 Doug Evans <dje@cygnus.com> |
| |
| * sparc.md (get_pc_via_call): Renamed from get_pc_sp32. |
| (get_pc_via_rdpc): Renamed from get_pc_sp64. |
| * sparc.c (finalize_pic): Update call to gen_get_pc_via_call. |
| |
| Wed Sep 24 18:38:22 1997 David S. Miller <davem@tanya.rutgers.edu> |
| |
| * sparc.h (ASM_CPU_SPEC): Pass -Av9a for v8plus, ultrasparc. |
| (TARGET_OPTIONS): Add -malign-loops=, -malign-jumps=, |
| and -malign-functions=. |
| (sparc_align_{loops,jumps,funcs}_string): Declare. |
| (sparc_align_{loops,jumps,funcs}): Declare. |
| (DEFAULT_SPARC_ALIGN_FUNCS): New macro. |
| (FUNCTION_BOUNDARY): Use sparc_align_funcs. |
| (STACK_BIAS): Define. |
| (SPARC_SIMM*_P): Cast to unsigned HOST_WIDE_INT, then perform test. |
| (SPARC_SETHI_P): New macro. |
| (CONST_OK_FOR_LETTER_P): Use it. |
| (ASM_OUTPUT_ALIGN_CODE): Define. |
| (ASM_OUTPUT_LOOP_ALIGN): Define. |
| * sparc.c (sparc_align_{loops,jumps,funcs}_string): New globals. |
| (sparc_align_{loops,jumps,funcs}): New globals. |
| (sparc_override_options): Handle -malign-loops=, -malign-jumps=, |
| -malign-functions=. |
| (move_operand): Use SPARC_SETHI_P. |
| (arith_double_operand): Cast to unsigned HOST_WIDE_INT, then test. |
| (arith11_double_operand): Likewise. |
| (arith10_double_operand): Likewise. |
| (finalize_pic): Finish sparc64 support. |
| (emit_move_sequence): Use SPARC_SETHI_P. Simplify low part of |
| 64 bit constants if able. |
| (output_fp_move_quad): Don't use fmovq unless TARGET_HARD_QUAD. |
| (sparc_builtin_saveregs [sparc64]): Don't save fp regs if ! TARGET_FPU. |
| * sparc.md: Use GEN_INT instead of gen_rtx. |
| (get_pc_sp32): Use for sparc64 as well. |
| (lo_sum_di_sp{32,64}): Fix handling on 64 bit hosts. |
| (sethi_di_sp64_const): Likewise. |
| (movtf_cc_sp64): Check TARGET_HARD_QUAD. |
| (cmp_zero_extract_sp64): Use unsigned HOST_WIDE_INT in cast. |
| (ashlsi3, ashldi3, ashrsi3, ashrdi3, lshrsi3, lshrdi3): Likewise. |
| |
| Wed Sep 24 08:25:28 1997 Alexandre Oliva <oliva@dcc.unicamp.br> |
| |
| * i386.md (allocate_stack): Fix typo in last change. |
| |
| Tue Sep 23 19:02:46 1997 Doug Evans <dje@cygnus.com> |
| |
| * sparc/linux-aout.h (COMMENT_BEGIN): Delete. |
| * sparc/linux.h (COMMENT_BEGIN): Likewise. |
| * sparc/linux64.h (COMMENT_BEGIN): Likewise. |
| |
| Tue Sep 23 14:48:18 1997 David S. Miller <davem@tanya.rutgers.edu> |
| |
| Add sparc64 linux support. |
| * configure.in (sparc64-*-linux*): Recognize. Add sparc/xm-sparc.h |
| to xm_file list on 32-bit sparc-linux. |
| * sparc/xm-sp64.h: New file. |
| * sparc/linux64.h: New file. |
| * sparc/xm-linux.h: Include some standard headers if not inhibit_libc. |
| Don't include xm-sparc.h. |
| * config/xm-linux.h (HAVE_PUTENV, HAVE_ATEXIT): Define. |
| * glimits.h (LONG_MAX): Handle sparc64. |
| |
| Tue Sep 23 08:32:51 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * final.c (final_end_function): Also do dwarf2 thing if |
| DWARF2_DEBUGGING_INFO. |
| (final_start_function): Likewise. |
| |
| Tue Sep 23 06:55:40 1997 David S. Miller <davem@tanya.rutgers.edu> |
| |
| * expmed.c (expand_divmod): If compute_mode is not same as mode, |
| handle case where convert_modes causes op1 to no longer be CONST_INT. |
| |
| Tue Sep 23 00:58:48 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * mips.c (save_restore_insns): Only set RTX_FRAME_RELATED_P if store_p. |
| |
| Mon Sep 22 18:26:25 1997 J. Kean Johnston <jkj@sco.com> |
| |
| * i386/sco5.h: Make ELF default file format and add -mcoff/-melf.. |
| (MULTILIB_DEFAULTS): Define. |
| (ASM_SPEC, CPP_SPEC): Handle -mcoff. |
| (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): Likewise. |
| (LIBGCC_SPEC): Likewise. |
| (MASK_COFF, TARGET_COFF, TARGET_ELF): Define. |
| (SUBTARGET_SWITCHES): Add -mcoff and -melf. |
| * i386/t-sco5 (CRTSTUFF_T_CFLAGS): Add -fPIC. |
| (CRTSTUFF_T_CFLAGS_S): Tweak for COFF. |
| (EXTRA_PARTS, TAROUTOPTS): Delete. |
| (libgcc1-elf, libgcc2-elf, libgcc-elf targets): Delete. |
| (MULTILIB_OPTIONS): Define. |
| (MULTILIB_DIRNAMES, MULTILIB_EXCEPTIONS): Likewise. |
| (MULTILIB_MATCHE, MULTILIB_EXTRA_OPTS): Likewise. |
| |
| Mon Sep 22 14:42:11 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * reg-stack.c (find_blocks): Fix thinko in last change. |
| |
| Mon Sep 22 16:22:41 1997 David S. Miller <davem@tanya.rutgers.edu> |
| |
| * combine.c (try_combine): Use NULL_RTX, not 0, in gen_rtx calls. |
| * cse.c (cse_main): Likewise. |
| * emit-rtl.c (gen_label_rtx): Likewise. |
| * expr.c (init_expr_once): Likewise. |
| * sched.c (schedule_insns): Likewise. |
| * varasm.c (immed_double_const): Likewise. |
| |
| * sparc.h (INCOMING_FRAME_SP_OFFSET): Define as SPARC_STACK_BIAS. |
| |
| Mon Sep 22 16:13:21 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
| |
| * alpha/linux.h (HANDLE_SYSV_PRAGMA): Define. |
| |
| Mon Sep 22 16:02:01 1997 Benjamin Kosnik <bkoz@rhino.cygnus.com> |
| |
| * c-common.c (decl_attributes): Add support for TYPE_UNUSED on types. |
| * c-decl.c (finish_decl): Set TREE_USED on decls if TREE_USED on type. |
| * stmt.c (expand_end_bindings): Check DECL_NAME and DECL_ARTIFICIAL |
| before unused variable warning. |
| |
| Mon Sep 22 14:04:18 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * rtlanal.c (computed_jump_p): Fix typo in last change. |
| |
| * clipper.md (movstrsi): Use change_address instead of making new MEM. |
| * dsp16xx.md (movstrqi): Likewise. |
| * i370.md (movstrsi): Likewise. |
| * i860.md (movstrsi): Likewise. |
| * pa.md (movstrsi): Likewise. |
| * mips.md (movstrsi): Fix (unused) pattern in define_expand. |
| * pdp11.md (movstrhi): Likewise. |
| |
| * alpha.md (allocate_stack): Use virtual_stack_dynamic for result. |
| * i386.md (allocate_stack): Likewise. |
| * rs6000.md (allocate_stack): Likewise. |
| |
| * alpha.h (FLOAT_STORE_FLAG_VALUE): Different for VAX and IEEE float. |
| |
| * function.c (assign_parms): Make max_parm_reg handling more |
| precise and make it agree with size of parm_reg_stack_loc. |
| * integrate.c (save_for_inline_{nocopy,copying}): Remove |
| redundant assignment of max_parm_reg. |
| |
| * function.c (assign_parms): Properly set RTX_UNCHANGING_P for |
| copy of parm. |
| |
| * integrate.c (copy_rtx_and_substitute, case SET): Handle |
| a SET_DEST of the virtual fp or ap specially and undo |
| the adjustment into the local area as well. |
| (mark_stores): Don't wipe out map entries for virtual fp and ap. |
| |
| * alpha.h (FLOAT_STORE_FLAG_VALUE): Different for VAX and IEEE float. |
| |
| * emit-rtl.c (gen_lowpart): Handle ADDRESSOF. |
| |
| Mon Sep 22 13:35:56 1997 Doug Evans <dje@cygnus.com> |
| |
| * rtlanal.c (replace_regs): Fix up lossage in last patch. |
| |
| Sun Sep 21 19:28:48 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * flow.c (jmp_uses_reg_or_mem): Deleted unused function. |
| (find_basic_blocks): Use computed_jump_p to determine if a |
| particular JUMP_INSN is a computed jump. |
| * reg-stack.c (find_blocks): Use computed_jump_p to determine |
| if a particular JUMP_INSN is a computed jump. |
| * rtlanal.c (jmp_uses_reg_or_mem): New function. |
| (computed_jump_p): Likewise. |
| * rtl.h (computed_jump_p): Declare. |
| * genattrtab.c (pc_rtx): Define and initialize. |
| |
| * cse.c (simplify_relational_operation): Set h0u just like h0s. |
| Similarly for h1u and h1s. |
| |
| Sun Sep 21 14:13:31 1997 Doug Evans <dje@cygnus.com> |
| |
| * function.c (instantiate_virtual_regs): Fix thinko in last patch. |
| |
| Sun Sep 21 10:33:26 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * cccp.c, cpplib.c (special_symbol): If STDC_0_IN_SYSTEM_HEADERS |
| is defined, expand __STDC__ to 0 in system headers. |
| * i386/sol2.h, rs6000/sol2.h, sparc/sol2.h: |
| (STDC_0_IN_SYSTEM_HEADERS): New macro. |
| (CPP_SPEC): Remove -D__STDC__=0; it's no longer needed. |
| |
| * fixinc.math (_MATH_H_WRAPPER): Define at the end of the |
| wrapper, not the start, so that if #include_next gets another |
| instance of the wrapper, this will follow the #include_next |
| chain until we arrive at the real <math.h>. |
| |
| * fixproto (subdirs_made): New var, to keep track of which |
| subdirectories we've made (in reverse order). At the end, |
| attempt to rmdir them all, so that we don't create any empty |
| directories. |
| |
| Sun Sep 21 10:02:07 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * pa.c (move_operand): Respect -mdisable-indexing. |
| * pa.h (GO_IF_LEGITIMATE_ADDRESS): Likewise. |
| |
| Sun Sep 21 09:29:23 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * function.c (purge_addressof_1): Don't convert (MEM (ADDRESSOF (REG))) |
| to (SUBREG (REG)) on big endian machines. |
| Don't fall through to substitute the inner (REG) unchanged |
| when the above conversion cannot be validated. |
| |
| Sat Sep 20 16:22:06 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * frame.c (__deregister_frame): Properly check for initialized object. |
| |
| * function.c (instantiate_virtual_regs): Instantiate |
| parm_reg_stack_locs. |
| |
| Sat Sep 20 03:07:54 1997 Doug Evans <dje@cygnus.com> |
| |
| * sparc/sysv4.h (ASM_COMMENT_START): Delete. |
| * sparc.h (ASM_COMMENT_START): Define. |
| * sparc.c (output_function_prologue): Use it. |
| (sparc_flat_output_function_{epi,pro}logue): Likewise. |
| |
| Fri Sep 19 19:43:09 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * loop.c (strength_reduce): Fix typo. |
| |
| * m68k/xm-mot3300.h (alloca): Properly declare if __STDC__. |
| * mips.h, xm-rs6000.h, rs6000/xm-sysv4.h: Likewise. |
| |
| Fri Sep 19 20:10:30 1997 Doug Evans <dje@cygnus.com> |
| |
| * rtl.h (find_use_as_address): Delete accidentally added decl. |
| |
| Fri Sep 19 08:36:16 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * jump.c (thread_jumps): Check can_reverse_comparison_p before |
| threading a reversed-condition jump. |
| |
| Fri Sep 19 08:16:12 1997 Andrew M. Bishop <amb@gedanken.demon.co.uk>. |
| |
| * Add support for new -dI option for cxref, |
| * cccp.c (dump_includes): New variable. |
| (struct directive, directive_table): Remove members angle_brackets, |
| traditional_comments, pass_thru; all code using struct directive |
| now uses `type' member instead. |
| (IS_INCLUDE_DIRECTIVE_TYPE): New macro. |
| (main, handle_directive): Add support for new -dI option. |
| (do_ident): Avoid unnecessary alloca. |
| (do_pragma): Avoid unnecessary comparison to newline. |
| |
| * cpplib.h (struct cpp_options): New member dump_includes. |
| * cpplib.c (struct directive, directive_table): Remove members |
| traditional_comments, pass_thru; all code using struct directive |
| now uses `type' member instead. |
| (IS_INCLUDE_DIRECTIVE_TYPE): New macro. |
| (handle_directive, cpp_handle_options): Add support for new -dI option. |
| |
| Fri Sep 19 07:57:19 1997 Pat Rankin <rankin@eql.caltech.edu> |
| |
| * vax/xm-vms.h (expand_builtin_{extract,set}_return_addr): New macros. |
| |
| Fri Sep 19 07:47:29 1997 Nick Burrett <n.a.burrett@btinternet.com> |
| |
| * cpplib.c (pcstring_used, pcfinclude): Delete unused declarations. |
| (check_preconditions, print_containing_files, pipe_closed): Likewise. |
| (dump_defn_1, dump_arg_n, make_undef): Likewise. |
| (trigraph_pcp): Pre-process out decl. |
| (quote_string): Cast CPP_PWRITTEN macro to char * for sprintf. |
| (output_line_command): Likewise. |
| (macro_expand): Likewise. |
| (do_line): Cast atoi argument to char *. |
| * genattrtab.c (simplify_by_alternatives): Pre-process out decl. |
| * genpeep.c (gen_exp): Remove decl. |
| |
| Fri Sep 19 07:29:40 1997 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
| |
| * enquire.c (basic): Elminate dangling else warning. |
| * except.h (struct function, save_eh_status, restore_eh_status): |
| Don't declare. |
| * expr.c (clear_storage): Don't return without a value. |
| * function.h ({save,restore}_machine_status): Add proper prototype. |
| ({save,restore}_{tree,eh,stmt,expr,emit,storage}_status): Declare. |
| * real.h (real_value_truncate): Add proper prototype. |
| (target_isnan, target_isinf, target_negative, debug_real): Declare. |
| (assemble_real): Likewise. |
| * recog.c (strict_memory_address_p, memory_address_p): Don't declare. |
| (find_single_use_1): Add prototype. |
| * recog.h (init_recog, init_recog_no_volatile): Declare. |
| (check_asm_operands, constrain_operands, memory_address_p): Likewise. |
| (strict_memory_address_p, validate_replace_rtx): Likewise. |
| (reg_fits_class_p, find_single_use, general_operand): Likewise. |
| (address_operand, register_operand, scratch_operand): Likewise. |
| (immediate_operand, const_int_operand, const_double_operand): Likewise. |
| (nonimmediate_operand, nonmemory_operand, push_operand): Likewise. |
| (memory_operand, indirect_operand, mode_independent_operand): Likewise. |
| (comparison_operator, offsettable_{,nonstrict_}memref_p): Likewise. |
| (offsettable_address_p, mode_dependent_address_p, recog): Likewise. |
| (add_clobbers): Likewise. |
| * reload.h (strict_memory_address_p): Don't declare here. |
| * rtl.h (struct rtvec_def): Make num_elem an integer. |
| (PUT_NUM_ELEM): Delete cast to unsigned. |
| (rtx_unstable_p, rtx_varies_p, reg_mentioned_p): Declare. |
| (reg_{referenced,used_between,referenced_between}_p: Likewise. |
| ({reg_set,modified,no_labels}_between_p, modified_in_p): Likewise. |
| (reg_set_p, refers_to_regno_p, reg_overlap_mentioned_p): Likewise. |
| (note_stores, rtx_equal_p, dead_or_set{,_regno}_p): Likewise. |
| (remove_note, side_effects_p, volatile_{refs,insn}_p): Likewise. |
| (may_trap_p, inequality_comparison_p): Likewise. |
| * rtlanal.c (note_stores, reg_set_p): Don't declare. |
| (rtx_addr_can_trap_p): Add prototype, make static. |
| (reg_set_p_1): Add declaration for parameter pat. |
| * emit-rtl.c: Include recog.h. |
| * integrate.c: Likewise. |
| * jump.c: Likewise. |
| * unroll.c: Likewise. |
| * Makefile.in (emit-rtl.o, integrate.o, jump.o, unroll.o): Depend |
| on recog.h. |
| |
| Fri Sep 19 06:52:22 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * enquire.c (SYS_FLOAT_H_WRAP): New macro. |
| Include "float.h" if SYS_FLOAT_H_WRAP is nonzero. |
| (f_define): New argument `req'. |
| (main): Output `#include_next <float.h>' if wrapping float.h. |
| (i_define, f_define): Don't output anything if wrapping float.h |
| and if the system defn is already correct. Put other value tests |
| inside `#ifdef VERIFY'. |
| (UNDEFINED): New macro. |
| (I_MAX, I_MIN, U_MAX, F_RADIX, F_MANT_DIG, F_DIG, F_ROUNDS): |
| Define even if VERIFY isn't defined, because SYS_FLOAT_H_WRAP may need |
| these values. Give them the value UNDEFINED if not already defined. |
| (F_EPSILON, F_MIN_EXP, F_MIN, F_MIN_10_EXP, F_MAX_EXP): Likewise. |
| (F_MAX, F_MAX_10_EXP): Likewise. |
| (FPROP): Prefer system float.h definition of F_ROUNDS. |
| Pass system values to f_define. |
| * Makefile.in (FLOAT_H_TEST): New var. |
| (float.h-nat): Make it empty if we can use the system float.h without |
| change. |
| (enquire.o): Define SYS_FLOAT_H_WRAP=1 if we can build a wrapper |
| around the system <float.h>. Remove include/float.h before compiling. |
| (stmp-headers): Remove include/float.h if we would just be installing |
| an empty file (which is a placeholder that stands for no file). |
| |
| * fix-header.c: Don't munge headers for POSIX and XOPEN, |
| as this is too error-prone. |
| (ADD_MISSING_POSIX, ADD_MISSING_XOPEN): New macros, normally undefed. |
| (POSIX1_SYMBOL, POSIX2_SYMBOL): Now 0 unless ADD_MISSING_POSIX. |
| (XOPEN_SYMBOL, XOPEN_EXTENDED_SYMBOL): Now 0 unless ADD_MISSING_XOPEN. |
| (main): Ignore symbols whose flags are 0. |
| |
| Thu Sep 18 10:43:07 1997 Nick Clifton <nickc@cygnus.com> |
| |
| * v850.c (compute_register_save_size): Correct register number. |
| * v850.md (save_interrupt, return_interrupt): Likewise. |
| * v850/lib1funcs.asm (save_interrupt): Likewise. |
| (return_interrupt): Use stack pointer, not element pointer. |
| |
| Thu Sep 18 14:22:22 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * final.c (final_scan_insn): Hand BARRIERs to dwarf2 code. |
| * dwarf2out.c (dwarf2out_frame_debug): Pass the whole insn along. |
| (dwarf2out_stack_adjust): A BARRIER resets the args space to 0. |
| |
| * except.c (end_eh_unwinder): Subtract 1 from return address. |
| * libgcc2.c (__throw): Likewise. |
| (find_exception_handler): Don't change PC here. Compare end with >. |
| |
| Thu Sep 18 14:01:20 1997 Brendan Kehoe <brendan@lisa.cygnus.com> |
| |
| * configure.in: Make sure to create the stage* and include |
| symbolic links in each subdirectory. |
| |
| Thu Sep 18 13:20:37 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh/lib1funcs.asm (LOCAL): Define. |
| (whole file): Use it. |
| |
| Thu Sep 18 09:52:24 1997 Benjamin Kosnik <bkoz@beauty.cygnus.com> |
| |
| * collect2.c (collect_execute): Specify name of new file when |
| redirecting stdout/stderr. |
| |
| Thu Sep 18 01:47:06 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.md (reload_peepholes): Don't allow addresses with side |
| effects for the memory operand. |
| |
| Wed Sep 17 18:19:53 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * libgcc2.c (find_exception_handler): Subtract one from our PC when |
| looking for a handler, to avoid hitting the beginning of the next |
| region. |
| |
| * except.c (expand_builtin_set_return_addr_reg): Use force_operand. |
| |
| Wed Sep 17 18:23:09 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mips/abi64.h (LONG_MAX_SPEC): Define. |
| * mips.h (LONG_MAX_SPEC): Define. |
| (CPP_SPEC): Include long_max_spec. |
| (EXTRA_SPECS): Include long_max_spec. |
| |
| Wed Sep 17 14:17:26 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * configure.in (AC_CHECK_HEADERS): Add inttypes.h, limits.h. |
| ({sparc,i[3456]86,powerpcle}-*-solaris2*): Use fixinc.math. |
| |
| * fixinc.math (PWDCMD, ORIGDIR, LINKS): Remove. |
| Remove duplicate test for missing $1. |
| Don't cd to $INPUT. |
| Build wrapper around system <math.h> instead of copying it; |
| this is better if the system <math.h> is updated later by a software |
| patch or upgrade. |
| |
| * cccp.c (HAVE_STDLIB_H, HAVE_UNISTD_H): |
| Do not define any more; now autoconfed. |
| <limits.h>: Include if HAVE_LIMITS_H. |
| (HOST_BITS_PER_WIDE_INT): Remove. |
| (HOST_WIDE_INT): Use intmax_t or long long if available. |
| (pcfinclude): Use size_t, not HOST_WIDE_INT, for cast from pointer; |
| this is less likely to annoy the compiler. |
| |
| * cexp.y (HAVE_STDLIB_H): Do not define any more; now autoconfed. |
| <limits.h>: Include if HAVE_LIMITS_H. |
| (HOST_WIDE_INT): Use intmax_t or long long if available. |
| (unsigned_HOST_WIDE_INT, CHAR_BIT): New macros. |
| (HOST_BITS_PER_WIDE_INT): Define in terms of CHAR_BIT and sizeof. |
| (MAX_CHAR_TYPE_MASK, MAX_CHAR_TYPE_MASK): Rewrite so that we don't use |
| HOST_BITS_PER_WIDE_INT in a preprocessor expression, since it now |
| uses sizeof. |
| |
| * cppexp.c: <limits.h>: Include if HAVE_LIMITS_H. |
| (HOST_WIDE_INT): Use intmax_t or long long if available. |
| (CHAR_BIT): New macro. |
| (HOST_BITS_PER_WIDE_INT): Define in terms of CHAR_BIT and sizeof. |
| * cpplib.c: <limits.h>: Include if HAVE_LIMITS_H. |
| (HOST_WIDE_INT): Use intmax_t or long long if available. |
| (HOST_BITS_PER_WIDE_INT): Remove. |
| |
| Wed Sep 17 14:11:38 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * v850.c (construct_save_jarl): Fix thinko in last change. |
| |
| Wed Sep 17 15:04:19 1997 Doug Evans <dje@cygnus.com> |
| |
| * sparc/sysv4.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Delete, |
| use sparc.h's copies. |
| * sparc.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Print ascii form |
| as well. |
| |
| Wed Sep 17 14:08:20 1997 Nick Burrett <nick.burrett@btinternet.com> |
| |
| * explow.c (allocate_dynamic_stack_space): Make allocate_stack |
| pass 'target' as an extra operand. |
| * expr.c (expand_builtin_apply): Use allocate_dynamic_stack_space |
| to push a block of memory onto the stack. |
| * alpha.md (allocate_stack): Alter in accordance with new operand. |
| * i386.md (allocate_stack): Likewise. |
| * rs6000.md (allocate_stack): Likewise. |
| |
| Wed Sep 17 13:34:43 1997 Robert Lipe <robertl@dgii.com> |
| |
| * i386/xm-sco5.h (sys_siglist, SYS_SYGLIST_DECLARED): Define. |
| |
| Wed Sep 17 13:27:05 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * Makefile.in (native): Correct dependency to auto-config.h from |
| config.h. |
| |
| Tue Sep 16 10:02:02 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * libgcc2.c (find_exception_handler): Not found is -1. |
| |
| * integrate.c (expand_inline_function): Move expand_start_bindings |
| after expanding the arguments. |
| |
| * i386.c (ix86_prologue): Pass SYMBOL_REF to |
| gen_prologue_{get_pc,set_got}. |
| * i386.md (prologue_set_got, prologue_get_pc): Adjust. |
| |
| Tue Sep 16 07:33:15 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * fold-const.c (make_range): Correctly handle cases of converting |
| from unsigned to signed type. |
| |
| * function.c (flush_addressof): New function. |
| |
| * combine.c (num_sign_bit_copies): If asking about wider mode, |
| treat like paradoxical subreg. |
| |
| Tue Sep 16 00:26:52 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * cse.c (simplify_relational_operation): If MODE specifies mode wider |
| than HOST_WIDE_INT, high word of CONST_INT is derived from sign bit |
| of low word. |
| |
| Tue Sep 16 00:13:20 1997 Nick Clifton <nickc@cygnus.com> |
| |
| * v850.c ({register,pattern}_is_ok_for_epilogue): New functions. |
| (construct_{save,restore}_jr, pattern_is_ok_for_prologue): Likewise. |
| * v850.h (pattern_is_ok_for_{pro,epi}logue): New predicates. |
| (register_is_ok_for_epilogue): Likewise. |
| * v850.md: Replace prologue and epilogue patterns with a |
| match_parallel pattern. |
| * v850.c (output_move_single_unsigned): Cope with zero |
| extending and moving between registers at the same time. |
| |
| Mon Sep 15 22:02:46 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * fixinc.math: New file to fix math.h on some systems. |
| * configure.in (*-*-freebsd*, *-*-netbsd*): Use fixinc.math on these |
| systems. |
| |
| Mon Sep 15 18:58:36 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sched.c (update_flow_info) When looking if to set found_split_dest |
| or found_orig_dest, look at all parts of a PARALLEL. |
| |
| * sh.md (casesi_0): Reduce functionality, exclude insns from |
| mova onwards. Changed expander caller. |
| (casesi_worker_0): New insn. |
| (casesi_worker_0+[12]): New define_splits. |
| (casesi_worker): Need no gen_* function. |
| (casesi): Use casesi_worker_0 instead of casesi_worker. |
| * sched.c (update_flow_info): Don't pass SCRATCH to dead_or_set_p. |
| |
| Mon Sep 15 11:43:38 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| Support dwarf2 unwinding on PUSH_ROUNDING targets like the x86. |
| * dwarf2.h: Add DW_CFA_GNU_args_size. |
| * frame.c (execute_cfa_insn): Likewise. |
| * dwarf2out.c (dwarf_cfi_name, output_cfi): Likewise. |
| (dwarf2out_args_size, dwarf2out_stack_adjust): New fns. |
| (dwarf2out_frame_debug): If this isn't a prologue or epilogue |
| insn, hand it off to dwarf2out_stack_adjust. |
| (dwarf2out_begin_prologue): Initialize args_size. |
| * frame.h (struct frame_state): Add args_size. |
| * libgcc2.c (__throw): Use args_size. |
| * final.c (final_scan_insn): If we push args, hand off all insns |
| to dwarf2out_frame_debug. |
| * defaults.h (DWARF2_UNWIND_INFO): OK for !ACCUMULATE_OUTGOING_ARGS. |
| |
| * dwarf2out.c (dwarf2out_frame_debug): Fix typo. |
| Handle epilogue restore of SP from FP. |
| * emit-rtl.c (gen_sequence): Still generate a sequence if the |
| lone insn has RTX_FRAME_RELATED_P set. |
| |
| * frame.c (extract_cie_info): Handle "e" augmentation. |
| * dwarf2out.c (ASM_OUTPUT_DWARF_*): Provide definitions in the |
| absence of UNALIGNED_*_ASM_OP. |
| (UNALIGNED_*_ASM_OP): Only provide defaults if OBJECT_FORMAT_ELF. |
| (output_call_frame_info): Use "e" instead of "z" for augmentation. |
| Don't emit augmentation fields length. |
| (dwarf2out_do_frame): Move outside of #ifdefs. |
| * defaults.h (DWARF2_UNWIND_INFO): Don't require unaligned data |
| opcodes. |
| |
| * sparc.h (UNALIGNED_INT_ASM_OP et al): Don't define here after all. |
| * sparc/sysv4.h (UNALIGNED_INT_ASM_OP): Define here. |
| * sparc/sunos4.h (DWARF2_UNWIND_INFO): Define to 0. |
| * sparc/sun4gas.h: New file. |
| * configure.in: Use sun4gas.h if SunOS 4 --with-gnu-as. |
| |
| * collect2.c (write_c_file_stat, write_c_file_glob): Declare |
| __register_frame_table and __deregister_frame. |
| |
| Mon Sep 15 19:04:34 1997 Brendan Kehoe <brendan@cygnus.com> |
| |
| * except.c (find_exception_handler_labels): Use xmalloc instead of |
| alloca, since MAX_LABELNO - MIN_LABELNO can be more than 1 million |
| in some cases. |
| |
| Sat Sep 13 23:13:51 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * cpplib.h (PARAMS): Fix misspelling of __STDC__. |
| (cpp_get_token): Arg is cpp_reader *, not struct parse_marker *. |
| |
| * cpplib.c (cpp_fatal, cpp_file_line_for_message): New decls. |
| (ppp_hash_cleanup, cpp_message, cpp_print_containing_files): Likewise. |
| (copy_rest_of_line): Fix typo that prevented recognition of |
| C++ style comments. |
| (output_line_command, special_symbol): Use %ld for long, not %d. |
| |
| * cppexp.c (xrealloc): Declare first arg as void *, not char *. |
| (cpp_lex): Cast 2nd arg of cpp_parse_escape from const char ** to |
| char **. |
| |
| Fri Sep 12 16:54:04 1997 Doug Evans <dje@cygnus.com> |
| |
| * bitmap.h (bitmap_print): Don't use STDIO_PROTO. |
| |
| Fri Sep 12 13:49:58 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * except.h: Prototype dwarf2 hooks. |
| * expr.c: Adjust. |
| |
| Thu Sep 11 18:36:51 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * local-alloc.c (contains_replace_regs): New function. |
| (update_equiv_regs): When adding a REG_EQUIV note for a set of a MEM, |
| verify that there is no existing REG_EQUIV note, and add a call to |
| contains_place_regs. |
| |
| * m68k.h (MACHINE_STATE_{SAVE,RESTORE}): Add __HPUX_ASM__ versions. |
| |
| Wed Sep 10 21:49:38 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * toplev.c (rest_of_compilation): For passes starting with |
| flow_analysis, use print_rtl_with_bb instead of print_rtl. |
| * print-rtl.c (print_rtl_single): Print a single rtl value to a |
| file. |
| * flow.c (print_rtl_with_bb): Print which insns start and end |
| basic blocks. For the start of a basic block, also print the live |
| information. |
| * bitmap.h (EXECUTE_IF_AND_IN_BITMAP): New macro, to iterate over |
| two bitmaps ANDed together. |
| (bitmap_print): Declare. |
| * bitmap.c (function_obstack): Don't declare any more. |
| (bitmap_obstack): Obstack for allocating links from. |
| (bitmap_obstack_init): New static to say whether to initialize |
| bitmap_obstack. |
| (bitmap_element_allocate): Use bitmap_obstack to allocate from. |
| (bitmap_release_memory): Free all memory allocated from |
| bitmap_obstack. |
| (toplevel): Conditionally include stdlib.h. |
| (free): Provide a declaration if NEED_DECLARATION_FREE. |
| |
| * basic-block.h (EXECUTE_IF_AND_IN_REG_SET): New macro, invoke |
| EXECUTE_IF_AND_IN_BITMAP. |
| |
| Wed Sep 10 17:53:33 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.c (addr_diff_vec_adjust): Properly propagate considered |
| address changes through alignments. |
| |
| Wed Sep 10 13:10:52 1997 Per Bothner <bothner@cygnus.com> |
| |
| * stor-layout.c (layout_type): Simplify special BOOLEAN_TYPE handling. |
| |
| Wed Sep 10 12:59:57 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * expr.c (expand_builtin): Only support __builtin_dwarf_fp_regnum() |
| if DWARF2_UNWIND_INFO. |
| |
| Wed Sep 10 15:43:10 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * cplus-dem.c (demangle_fund_type): Change "complex" to "__complex". |
| |
| Wed Sep 10 11:13:53 1997 Paul Eggert <eggert@twinsun.com> |
| |
| Handle `extern int errno;' correctly when fixing <errno.h>. |
| * fix-header.c (recognized_extern): Use name_length when comparing. |
| * scan-decls.c (scan_decls): Don't ignore the first CPP_NAME in a |
| declaration, so that we see the `extern' in `extern int errno;'. |
| |
| Wed Sep 10 11:49:20 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| Add support for exception handling using DWARF 2 frame unwind info. |
| * libgcc2.c (get_reg, put_reg, get_return_addr, put_return_addr, |
| next_stack_level, in_reg_window): Helper fns. |
| (__throw): Implement for DWARF2_UNWIND_INFO. |
| |
| * expr.c (expand_builtin): Handle builtins used by __throw. |
| * tree.h (enum built_in_function): Add builtins used by __throw. |
| * c-decl.c (init_decl_processing): Declare builtins used by __throw. |
| * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Used by __throw. |
| * except.c (expand_builtin_unwind_init): Hook for dwarf2 __throw. |
| (expand_builtin_extract_return_addr): Likewise. |
| (expand_builtin_frob_return_addr): Likewise. |
| (expand_builtin_set_return_addr_reg): Likewise. |
| (expand_builtin_eh_stub): Likewise. |
| (expand_builtin_set_eh_regs): Likewise. |
| (eh_regs): Choose two call-clobbered registers for passing back values. |
| |
| * frame.c, frame.h: New files for parsing dwarf 2 frame info. |
| * Makefile.in (LIB2ADD): New variable. Add $(srcdir)/frame.c. |
| (libgcc2.a): Use it instead of $(LIB2FUNCS_EXTRA) $(LANG_LIB2FUNCS) |
| (stmp-multilib): Likewise. |
| ($(T)crtbegin.o, $(T)crtend.o): Add -fno-exceptions. |
| |
| * except.c: #include "defaults.h". |
| (exceptions_via_longjmp): Default depends on DWARF2_UNWIND_INFO. |
| (emit_throw): Don't defeat assemble_external if DWARF2_UNWIND_INFO. |
| (register_exception_table_p): New fn. |
| (start_eh_unwinder): Don't do anything if DWARF2_UNWIND_INFO. |
| (end_eh_unwinder): Likewise. |
| |
| * crtstuff.c: Wrap .eh_frame section, use EH_FRAME_SECTION_ASM_OP, |
| call __register_frame and __deregister_frame as needed. |
| * varasm.c (eh_frame_section): New fn if EH_FRAME_SECTION_ASM_OP. |
| * dwarf2out.c (EH_FRAME_SECTION): Now a function-like macro. Check |
| EH_FRAME_SECTION_ASM_OP. |
| * sparc/sysv4.h (EH_FRAME_SECTION_ASM_OP): Define. |
| * mips/iris6.h: (EH_FRAME_SECTION_ASM_OP): Define. |
| (LINK_SPEC): Add __EH_FRAME_BEGIN__ to hidden symbols. |
| |
| * dwarf2out.c (output_call_frame_info): If no support for |
| EXCEPTION_SECTION, mark the start of the frame info with a |
| collectable tag. |
| * collect2.c (frame_tables): New list. |
| (is_ctor_dtor): Recognize frame entries. |
| (scan_prog_file): Likewise. |
| (main): Pass -fno-exceptions to sub-compile. Also do collection |
| if there are any frame entries. |
| (write_c_file_stat): Call __register_frame_table and |
| __deregister_frame as needed. |
| (write_c_file_glob): Likewise. |
| |
| * defaults.h (DWARF2_UNWIND_INFO): Default to 1 if supported. |
| Also require unaligned reloc support. |
| * sparc.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP, |
| UNALIGNED_DOUBLE_INT_ASM_OP): Define here. |
| * sparc/sysv4.h: Not here. |
| |
| * toplev.c (compile_file): Call dwarf2out_frame_{init,finish}. |
| * dwarf2out.c (dwarf2out_init): Don't call dwarf2out_frame_init. |
| (dwarf2out_finish): Don't call dwarf2out_frame_finish. |
| |
| * libgcc2.c (L_eh): Reorganize, moving code shared by different |
| EH implementations to the top. |
| (find_exception_handler): Split out. Start from 0. Compare against |
| end with >=. |
| (__find_first_exception_table_match): Use it. |
| * except.c (output_exception_table): Don't do anything if there's |
| no table. Don't output a first entry of zeroes. |
| (eh_outer_context): Adjust properly. |
| (add_eh_table_entry): Use xrealloc. |
| * toplev.c (compile_file): Just call output_exception_table. |
| |
| Wed Sep 10 11:49:20 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * varasm.c (save_varasm_status): Take the target function context. |
| * function.c (push_function_context_to): Pass it in. |
| |
| * rtl.def (ADDRESSOF): Add new field for original regno. |
| * function.c (put_reg_into_stack and callers): Add original_regno |
| argument. |
| (gen_mem_addressof): Remember the original regno. |
| * rtl.def (INLINE_HEADER): Add new field for parm_reg_stack_loc. |
| * rtl.h (PARMREG_STACK_LOC): New macro. |
| (ADDRESSOF_REGNO): New macro. |
| * emit-rtl.c (gen_inline_header_rtx): Add parm_reg_stack_loc. |
| * function.c (max_parm_reg, parm_reg_stack_loc): No longer static. |
| (assign_parms): Allocate parm_reg_stack_loc on saveable obstack. |
| * integrate.c (output_inline_function): Set max_parm_reg and |
| parm_reg_stack_loc from inline header. |
| (initialize_for_inline): Pass in parm_reg_stack_loc. |
| |
| Wed Sep 10 11:30:36 1997 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * i386.c (override_options): Don't set TARGET_SCHEDULE_PROLOGUE |
| (ix86_expand_prologue, ix86_expand_epilogue): Emit rtl by default. |
| |
| Wed Sep 10 11:30:36 1997 Jason Merrill <jason@cygnus.com> |
| |
| * i386.c (ix86_prologue): Add dwarf2 support for !do_rtl case. |
| |
| Wed Sep 10 08:48:44 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * xm-m88k.h (USG): Only define if it hasn't already been defined. |
| |
| * i386.h (CPP_CPU_DEFAULT): Avoid using #elif. |
| |
| * expr.c (do_jump_by_parts_equality_rtx): Don't clobber the |
| source operand when performing an IOR of the parts. |
| |
| * expr.c (emit_block_move): Always return a value. |
| |
| * expr.c (clear_storage): Use CONST0_RTX instead of const0_rtx. |
| when clearing non-BLKmode data. |
| |
| * final.c (shorten_branches): Remove last change for ADDR_VEC |
| alignment computation. During first pass, assume worst |
| possible alignment for ADDR_VEC and ADDR_VEC_DIFF insns. |
| |
| Wed Sep 10 09:33:19 1997 Kamil Iskra <iskra@student.uci.agh.edu.pl> |
| |
| * explow.c (emit_stack_save, emit_stack_restore): Correctly |
| handle HAVE_{save,restore}_stack_* evaluating to 0. |
| |
| Wed Sep 10 09:27:45 1997 Weiwen Liu <liu@hepvms.physics.yale.edu> |
| |
| * Makefile.in (sdbout.o): Add dependency on insn-config.h. |
| |
| Wed Sep 10 09:24:56 1997 Nick Burrett <n.a.burrett@btinternet.com> |
| |
| * sched.c (birthing_insn_p): Rename prototype decl from birthing_insn. |
| * final.c (leaf_renumber_regs, alter_cond): Declare prototype only |
| if LEAF_REGISTERS is defined. |
| * reload1.c (merge_assigned_reloads): Declare prototype only if |
| SMALL_REGISTER_CLASSES is defined. |
| * loop.c (replace_call_address): Pre-process out prototype decl. |
| * real.c (dectoe, etodec, todec): Declare proto if DEC is defined |
| (ibmtoe, etoibm, toibm): Declare proto if IBM is defined |
| |
| Wed Sep 10 09:13:51 1997 Manfred Hollstein <manfred@s-direktnet.de> |
| |
| * configure.in (out_file): Emit definition to config.status. |
| |
| Wed Sep 10 08:37:56 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * final.c (shorten_branches): Fix alignment calculation. |
| Don't count the lengths of deleted instructions. |
| |
| Wed Sep 10 08:34:11 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * cpplib.c (cpp_start_read): Make known_suffixes static. |
| |
| Wed Sep 10 08:27:05 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * m68k.c (print_operand_address) [MOTOROLA]: When compiling |
| with -fpic (not -fPIC) force the GOT offset to 16 bits. |
| |
| Wed Sep 10 08:22:51 1997 Christian Iseli <chris@lslsun.epfl.ch> |
| |
| * expr.c (convert_move): Add missing use of trunctqtf2. |
| |
| Wed Sep 10 08:17:10 1997 Torbjorn Granlund <tege@pdc.kth..se> |
| |
| * except.c (eh_outer_context): Do masking using expand_and. |
| |
| Wed Sep 10 07:52:21 1997 Joel Sherrill <joel@OARcorp.com> |
| |
| * pa/rtems.h (subtarget_switches): Removed -mrtems subtarget_switch. |
| * configure.in (sh*-*-rtems*): New target. |
| * sh.h (TARGET_SWITCHES: Call SUBTARGET_SWITCHES. |
| (SUBTARGET_SWITCHES): Provide default definition. |
| |
| Wed Sep 10 06:33:47 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * i386/mingw32.h ({LIB,LINK}_SPEC): Check for -mwindows, not -windows. |
| |
| * alpha/vms.h (ASM_OUTPUT_SECTION): Clear NAME if overlaid. |
| |
| * c-parse.in (unary_expr): Test DECL_C_BIT_FIELD, not DECL_BIT_FIELD. |
| * c-typeck.c (default_conversion): Likewise. |
| |
| * tree.c (contains_placeholder_p, substitute_in_expr): |
| Handle placeholders inside args of CALL_EXPR (and hence in TREE_LIST). |
| |
| * expr.c (expand_expr, case PLACEHOLDER_EXPR): Check all |
| expressions in placeholder_list. |
| |
| Tue Sep 9 18:10:30 1997 Doug Evans <dje@cygnus.com> |
| |
| Add port done awhile ago for the ARC cpu. |
| * arc.h, arc.c, arc.md, t-arc, xm-arc.h: New files. |
| * arc/initfini.c, arc/lib1funcs.asm: New files. |
| * ginclude/va-arc.h: New file. |
| * ginclude/stdarg.h: Include va-arc.h ifdef __arc__. |
| * ginclude/varargs.h: Likewise. |
| * Makefile.in (USER_H): Add va-arc.h. |
| * configure.in (arc-*-elf*): Recognize. |
| * longlong.h: Add ARC support. |
| |
| Tue Sep 9 01:30:37 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * mips.h (DWARF_FRAME_REGNUM): Use the same numbering regardless of |
| write_symbols. |
| |
| Mon Sep 8 15:15:11 1997 Nick Clifton <nickc@cygnus.com> |
| |
| * v850.h (ASM_SPEC): Pass on target processor. |
| (CPP_PREDEFINES): Only define if not already specified. |
| (TARGET_VERSION): Only define if not already specified. |
| (MASK_CPU, MASK_V850, MASK_DEFAULT): Bits to specify target |
| processor. |
| (EXTRA_SWITCHES): Extra entries in the switches array. |
| (TARGET_DEFAULT): Set default target processor. |
| |
| Tue Sep 9 09:50:02 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * configure.in (alpha*-*-*): Support pca56 and ev6. |
| |
| * varasm.c (named_section): Set in section after writing directive. |
| * dwarf2out.c (output_call_frame_info): Call named_section. |
| |
| Mon Sep 8 16:32:43 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * mips.c (function_prologue): Set up the CFA when ABI_32. |
| |
| * sparc.c (save_regs): Check dwarf2out_do_frame instead of DWARF2_DEBUG |
| for dwarf2 unwind info. |
| (output_function_prologue, sparc_flat_output_function_prologue): Same. |
| |
| * final.c (final_end_function): Check dwarf2out_do_frame instead |
| of DWARF2_DEBUG for dwarf2 unwind info. |
| (final_scan_insn): Likewise. |
| (final_start_function): Likewise. Initialize dwarf2 frame debug here. |
| (final): Not here. |
| |
| * expr.c (expand_builtin_return_addr): Only SETUP_FRAME_ADDRESSES if |
| count > 0. |
| |
| * varasm.c (exception_section): Check EXCEPTION_SECTION first. |
| |
| Mon Sep 8 14:58:07 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * toplev.c (main): Change #elif to #else/#ifdef |
| |
| * i386/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define to -fPIC. |
| |
| Mon Sep 8 08:45:19 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * alpha.h (processor_type): Add EV6. |
| ({TARGET,MASK}_BWX): Renamed from _BYTE_OPS. |
| ({TARGET,MASK}_{CIX,MAX}): New macros. |
| (MASK_CPU_EV5): Change bit number. |
| (MASK_CPU_EV6, {TARGET,MASK}_SUPPORT_ARCH): New macros. |
| (TARGET_OPTIONS): Rename "byte" to "bwx" and add "cix" and "max". |
| (MINIMUM_ATOMIC_ALIGNMENT): Rename TARGET_BYTE_OPS to TARGET_BWX. |
| (SECONDARY_{INPUT,OUTPUT}_RELOAD_CLASS, ASM_FILE_START): Likewise. |
| (SECONDARY_MEMORY_NEEDED): Not needed if CIX. |
| (ASM_FILE_START): Only write if TARGET_SUPPORT_ARCH. |
| Add "pca56" and "ev6". |
| * alpha.c (input_operand): Rename TARGET_BYTE_OPS to TARGET_BWX. |
| (override_options): Likewise; also add new CPU types and subset flags. |
| * alpha.md: Rename TARGET_BYTE_OPS to TARGET_BWX. |
| (cpu attr): Add "ev6". |
| (ev5 function units): Use for ev6 as well, for now. |
| (ffsdi2): New define_expand and define_insn, for TARGET_CIX. |
| (sqrt[sd]f2): New patterns, for TARGET_CIX. |
| (s{min,max}[qh]i3): New patterns, for TARGET_MAX. |
| (movsi): Use ldf/lsf when appropriate, instead of lds/sts. |
| (mov[sd]i): Add use of ftio/itof for TARGET_CIX. |
| * configure.in (alpha*-dec-osf*): Set MASK_SUPPORT_ARCH for >= 4.0B. |
| Rename MASK_BYTE_OPS to MASK_BWX. |
| |
| * i386/mingw32.h (STANDARD_INCLUDE_DIR): New macros. |
| (STARTFILE_SPEC, PATH_SEPARATOR): Likewise. |
| |
| * configure.in (AC_PROG_LN_S): Remove; unneeded. |
| (*cygwin32*, *mingw32*): Default prefix to /usr. |
| (symbolic_link): Set to "cp -p" if no "ln -s"; add AC_SUBST. |
| (configure.lang call): Change remaining use of config.h to auto-conf.h. |
| |
| * Makefile.in (LN): Add new symbol. |
| (FLAGS_TO_PASS): Pass it down. |
| (stage[1-4]-start): Use $(LN), not "ln -s". |
| |
| * mips.h (flag_omit_frame_pointer, frame_pointer_needed, optimize): |
| Remove declarations: no longer needed. |
| * pyr.md: Remove unneeded declarations of `optimize'. |
| * h8300.md: Likewise. |
| * sparc.c (dwarf2out_cfi_label): Add declaration. |
| (save_regs, output_function_prologue): Remove cast for it. |
| (sparc_flat_{save_restore,output_function_prologue): Likewise. |
| ({save,restore}_regs): No longer inline. |
| |
| Mon Sep 8 03:08:35 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * i960.h (LINK_SPEC): Handle -mjX and -mrp switches. |
| |
| * mips.md (nonlocal_goto_receiver): Define. |
| |
| * unroll.c (calculate_giv_inc): Handle increment with code PLUS. |
| |
| * alpha.h (PREFERRED_RELOAD_CLASS): Return NO_REGS if NO_REGS |
| is passed in. |
| * emit-rtl.c (gen_lowpart_common): Add code to convert CONST_INT to |
| SFmode for 64 bit hosts. |
| |
| * profile.c (output_arc_profiler): Verify next_insert_after is an |
| INSN before and after skipping a stack pop. Check next_insert_after |
| for non NULL before deferencing it. |
| (output_func_start_profiler): Set DECL_EXTERNAL to zero. |
| |
| * va-mips.h: Add _VA_MIPS_H_ENUM ifdef/define/endif. |
| |
| * m68k.md (iorsi_zexthi_ashl16): Disable. |
| |
| * varasm.c (mark_constants): Don't look inside CONST_DOUBLEs. |
| |
| Sun Sep 7 18:30:46 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (dwarf2out_frame_debug): Assume that in a PARALLEL |
| prologue insn, only the first elt is significant. |
| (output_call_frame_info): For exception handling, always use 4-byte |
| fields as specified by the dwarf2 spec. |
| Don't skip trivial FDEs. |
| |
| Sun Sep 7 03:35:28 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * fix-header.c (std_include_table): Remove bogus entry for popen |
| under stdio.h with ANSI_SYMBOL. popen is a POSIX2_SYMBOL. |
| |
| Fri Sep 5 17:19:58 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.md (movsf_ie+1): Typo fix. |
| |
| Fri Sep 5 10:08:44 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * v850: New directory for v850 port. |
| * v850/lib1funcs.asm: New file. |
| * t-v850, v850.c, v850.h, v850.md, xm-v850.h: New files. |
| * ginclude/va-v850.h: New file. |
| * varargs.h, stdarg.h: Include va-mn10200.h. |
| * configure.in (mn10200-*-*): New target. |
| * Makefile.in (USER_H): Add va-mn10200.h. |
| |
| * xm-svr4.h (SYS_SIGLIST_DECLARED): Define. |
| * mips/xm-news.h (SYS_SIGLIST_DECLARED): Define. |
| * mips/xm-sysv4.h (SYS_SIGLIST_DECLARED): Define. |
| |
| Fri Sep 5 03:50:15 1997 David Edelsohn <edelsohn@mhpcc.edu> |
| |
| * rs6000.md (fma patterns): Extend previous -mno-fused-madd |
| patch to DFmode patterns inadvertently omitted. |
| |
| Thu Sep 4 20:06:02 1997 Christian Kuehnke <Christian.Kuehnke@arbi.Informatik.Uni-Oldenburg.DE> |
| |
| * sparc.md: Add ultrasparc scheduling support. |
| * sparc.h (RTX_COSTS): For MULT give v9 a cost of 25 insns. |
| |
| Wed Sep 3 20:56:24 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP): Define. |
| |
| Wed Sep 3 20:52:07 1997 Joel Sherrill <joel@OARcorp.com> |
| |
| * sh/rtems.h: New file. |
| |
| Wed Sep 3 17:30:36 1997 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * reg-stack.c (subst_stack_regs): Pop the stack register for a |
| computed goto which sets the same stack register. |
| |
| Wed Sep 3 17:30:36 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * i386.c (ix86_expand_epilogue): Emit blockage instruction when pic. |
| |
| Wed Sep 3 11:25:19 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.md (reload peepholes): Fix typo in last change. |
| |
| Wed Sep 3 03:02:02 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.md (movsi_ie): Move t/r alternative after r/r alternative. |
| |
| Tue Sep 2 18:41:55 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * cccp.c (sys_errlist): Remove special 4.4bsd declaration. |
| * collect2.c (sys_errlist): Likewise. |
| * cpplib.c (sys_errlist): Likewise. |
| * gcc.c (sys_errlist): Likewise. |
| * protoize.c (sys_errlist): Likewise. |
| * configure.in: Check for strerror. |
| * xm-freebsd.h (HAVE_STRERROR): Remove definition. |
| * xm-gnu.h (HAVE_STRERROR): Likewise. |
| * xm-linux.h (HAVE_STRERROR): Likewise. |
| * xm-netbsd.h (HAVE_STRERROR): Likewise. |
| * alpha/xm-linux.h (HAVE_STRERROR): Likewise. |
| * i386/xm-bsd386.h (HAVE_STRERROR): Likewise. |
| * i386/xm-cygwin32.h (HAVE_STRERROR): Likewise. |
| * i386/xm-dos.h (HAVE_STRERROR): Likewise. |
| * i386/xm-mingw32.h (HAVE_STRERROR): Likewise. |
| * pa/xm-pa.h (HAVE_STRERROR): Likewise. |
| * pa/xm-papro.h (HAVE_STRERROR): Likewise. |
| * rs6000/xm-cygwin32.h (HAVE_STRERROR): Likewise. |
| * rs6000/xm-sysv4.h (HAVE_STRERROR): Likewise. |
| |
| * collect2.c (SYS_SIGLIST_DECLARED): Renamed from |
| DONT_DECLARE_SYS_SIGLIST. |
| * mips-tfile.c (SYS_SIGLIST_DECLARED): Likewise. |
| * xm-linux.h (DONT_DECLARE_SYS_SIGLIST): Delete definition. |
| * xm-freebsd.h (DONT_DECLARE_SYS_SIGLIST): Likewise. |
| * alpha/xm-linux.h (DONT_DECLARE_SYS_SIGLIST): Delete definition. |
| * i386/xm-bsd386.h (DONT_DECLARE_SYS_SIGLIST): Likewise. |
| * i386/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Likewise. |
| * mips/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Likewise. |
| * rs6000/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Likewise. |
| * sparc/xm-sol2.h (DONT_DECLARE_SYS_SIGLIST): Likewise. |
| * configure.in: Check for sys_siglist declaration. |
| |
| * Makefile.in (libgcc2.a): Add missing "else true" clause. |
| (stage{1,2,3,4}-start): Likewise. |
| |
| * mn10200.h (INITIALIZE_TRAMPOLINE): PC relative instructions |
| are relative to the next instruction, not the current instruction. |
| |
| Tue Sep 2 14:15:32 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * toplev.c (xrealloc): Handle null ptr. |
| |
| Tue Sep 2 13:42:38 1997 Paul N. Hilfinger <hilfingr@CS.Berkeley.EDU> |
| |
| * fixincludes: Permits spaces between # and define. Discard C++ |
| comments in sys/pci.h on HP/UX 10.20. |
| |
| Tue Sep 2 09:28:31 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * rs6000.h (ROUND_TYPE_ALIGN): Don't blow up if no fields in record. |
| |
| Tue Sep 2 00:19:01 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * expr.c (expand_expr, case COND_EXPR): It's OK to merge two |
| SAVE_EXPRs. |
| |
| Mon Sep 1 23:36:45 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.c (restore_unscaled_index_insn_codes): New function. |
| (record_unscaled_index_insn_codes): Likewise. |
| (output_function_prologue): Call restore_unscaled_index_insn_codes. |
| (output_function_epilogue): Free memory for unscaled_index_insn_codes. |
| (pa_reorg): Call record_unscaled_index_insn_codes. |
| |
| Mon Sep 1 14:46:09 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.md (casesi_jump_1, casesi_jump2): Generate expanders. |
| (casesi_jump): Delete. |
| (casesi) Use gen_casesi_jump_1 and gen_casesi_jump2 instead of |
| gen_casesi_jump. |
| |
| Mon Sep 1 14:36:36 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * sparc/sol2.h (CPP_SPEC): Add -D__STDC__=0 unless -ansi |
| or -traditional, for compatibility with Sun's practice. |
| * i386/sol2.h (CPP_SPEC), rs6000/sol2.h (CPP_SPEC): Likewise. |
| * configure.in ({sparc,i[3456]86,powerpcle}-*-solaris2*): |
| Set fixincludes=Makefile.in. |
| |
| Mon Sep 1 14:08:23 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * Makefile.in (config.status): Depend on version.c. |
| |
| Mon Sep 1 13:48:02 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * acconfig.h: Remove include of config2.h. |
| * configure.in: Build auto-config.h, not config.h, from autoconf data. |
| Add auto-conf.h in front of all other host_xm_file entries. |
| Make config.h, not config2.h, from host_xm_file. |
| * Makefile.in (auto-config.h): New rule; was config.h. |
| (distclean): Remove auto-config.h, not config2.h. |
| |
| * expr.c (do_jump_by_parts_equality_rtx): Try to do by IOR of |
| all the words. |
| |
| Mon Sep 1 13:07:36 1997 Bob Manson <manson@charmed.cygnus.com> |
| |
| * sparc/t-vxsparc (TARGET_LIBGCC2_CFLAGS): New definition. |
| (LIBGCC2_CFLAGS): Deleted. |
| * m68k/t-vxworks68: Likewise. |
| * i960/t-vxworks960: Likewise. |
| * a29k/t-vx29k: Likewise. |
| |
| Sun Aug 31 17:12:27 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * real.c (EMULONG): Correct typo in spelling of HOST_BITS_PER_LONGLONG. |
| |
| Fri Aug 29 16:13:51 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mips.md (movstrsi_internal[23]): Set insn type to "store" to |
| get more accurate schedules. |
| |
| * pa.md (reload_peepholes): Make sure operand is a REG before |
| examining REGNO. Allow general registers too. |
| |
| Thu Aug 28 12:34:56 1997 Doug Evans <dje@seba.cygnus.com> |
| |
| * reload1.c (reload_cse_no_longer_dead): Don't pass incremented regno |
| to SET_HARD_REG_BIT, it can be evaluated twice. |
| |
| Wed Aug 27 20:15:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh/elf.h: (LINK_SPEC): Use shlelf. |
| (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX, ASM_FILE_START): Redefine. |
| * sh/lib1funcs.asm (___ashrsi3, ___ashlsi3, ___lshrsi3): |
| Truncate shift count. Use braf if not SH1. |
| * sh.c (sfunc_uses_reg): No longer static. |
| Check for SImode inside the USE. |
| (shiftcosts, expand_ashiftrt, shl_sext_kind): |
| Use SH_DYNAMIC_SHIFT_COST. |
| (sh_dynamicalize_shift_p, output_branchy_insn): New functions. |
| (output_ieee_ccmpeq, mova_p, cache_align_p, fixup_aligns): Likewise. |
| (branch_offset, short_cbranch_p, med_branch_p): Likewise. |
| (braf_branch_p, align_length, fixup_addr_diff_vecs): Likewise. |
| (addr_diff_vec_adjust, get_dest_uid, gen_far_branch): Likewise. |
| (split_branches, regs_used, gen_block_redirect): Likewise. |
| (from_compare): Can't compare nonzero DImode constant directly. |
| Emit special code for TARGET_SH3E floating point with code == GE. |
| Force 0.0 into a register for SH3E. |
| (print_operand): Add ','. |
| Emit the actual comparison instruction. |
| (sh_builtin_saveregs): Save floating point registers in order that |
| allows pre-decrement. |
| (find_barrier): New arguments num_mova and mova. Changed caller. |
| When rewinding to before a mova, also restore the last found barrier. |
| Branch is now known to be shortened. |
| Prefer barriers where no new alignment is needed. |
| More generic alignment for cache lines. |
| Add checks for pieces of code that use more table space than their |
| own size. |
| Fix up the barrier we return so that the alignment will always be |
| after the table. |
| Remove limit adjustments for table alignment. |
| Handle PARALLELs correctly. |
| (machine_dependent_reorg): Add extra pass to split insns. |
| Don't scan instructions twice for broken moves. |
| Calculate insn length, call fixup_addr_diff_vecs. |
| Call split_branches. |
| Add alignment for loops and after BARRIERs. |
| Initialize max_uid_before_fixup_addr_diff_vecs. |
| Advance mdep_reorg_phase. |
| Clear insn_addresses. |
| (output_far_jump): Use braf and/or pre-allocated scratch register |
| when possible. |
| (expand_ashiftrt): Truncate shift count. |
| (push_regs): Push PR last. |
| (sh_expand_epilogue): Pop PR first. |
| (code_for_indirect_jump_scratch, mdep_reorg_phase): New variables. |
| (uid_align, uid_align_max): Likewise. |
| (max_uid_before_fixup_addr_diff_vecs, sh_addr_diff_vec_mode): Likewise. |
| (braf_label_ref_operand): New predicate. |
| (initial_elimination_offset): calculate offset from |
| RETURN_ADDRESS_POINTER_REGNUM starting with total_saved_regs_space. |
| (output_branch): Expect out-of-range condbranches to have been split. |
| * sh.md (rotlsi3_16): Named insn. |
| (rotlsi3): Rewritten to use superoptimizer patterns. |
| (adddi3, subdi3, ashrsi2_16, ashrsi2_31): Always split. |
| (movsi_i, movsi_ie): replace t/z alternative with t/r alternative. |
| Use pcload_si and load_si insn types. |
| (adddi3+1, subdi3+1, ashrsi2_16+1, ashrsi2_31+1) New define_splits. |
| (addc, subc, ashlsi_c): New insns. |
| (attribute "type"): New values dyn_shift, load_si, pcload_si, fmove, |
| jump_ind, arith3 and arith3b. |
| (function_unit "fp"): Take fmove into account. |
| (function_unit "int"): Uses one cycle for !dyn_shift. |
| (function_unit "memory"): Special case for load_si and pcload_si. |
| (attribute "in_delay_slot): handle pcload_si. |
| (cmpgtdi_t, cmpgedi_t, cmpgeudi_t, cmpgtudi_t): Type arith3. |
| (cmpsi+1, cmpeqdi_t) Type arith3b. |
| (movsf_ie, alternatives f/fGH/X, f/y/X, y/f/X): Type fmove. |
| (extendsidi2): Delete. |
| (cmpeqsi_t-2): Delete. (Redundant with movt.) |
| (*rotlhi3_8) Name. |
| (iorsi3, rotlsi3_1, rotlsi3_31, rotlsi3_16, (*rotlhi3_8): Type arith. |
| (ashlsi3_k, ashlhi3_ki, ashrsi2_16, ashrsi2_31, lshrsi3_m): Likewise. |
| (lshrsi3_k, lshrhi3_m, lshrhi3_k, ashldi3_k, lshrdi3_k): Likewise. |
| (ashrdi3_k, xtrct_left, xtrct_right, dect, mova, movt): Likewise. |
| (movt): Likewise. |
| (ashlsi3_d, ashrsi3_d, lshrsi3_d): Type dyn_shift. |
| (indirect_jump_scratch, *casesi_jump_1, *casesi_jump_2): Type jump_ind. |
| (ashlsi3, ashlsi3_n, lshrsi3, lshrsi3_n): Use sh_dynamicalize_shift_p. |
| (movsf_ie+1, movsf_ie+2): Exchange. |
| (cmpeqdi_t-1, cmpeqdi_t, cmpgtdi_t, cmpgedi_t): New insns. |
| (cmpgeudi_t, cmpgtudi_t, movsi_i_lowpart, ieee_ccmpeqsf_t): Likewise. |
| (cmpdi, movnegt): New define_expands. |
| (movsi_ie): Add y,y alternative. |
| (sge): Use it for ! TARGET_IEEE. Use special code for TARGET_IEEE. |
| (sle): Use sge. |
| (align_4, casesi_jump): Now define_expand. |
| (casesi_0, addr_diff_vec_adjust, align_log): New patterns. |
| (*casesi_jump_[12]): Likewise. |
| (casesi): Use casesi_0 and casesi_jump. |
| (casesi_worker): Depends on the mode used for the table. |
| (define_delay for cbranches): Test TARGET_SH2. |
| Changed all callers of from_compare. |
| (attribute "length"): Take use of braf and scratch registers into |
| account. |
| (indirect_jump_scratch, block_branch_redirect): New patterns. |
| (jump): Call output_far_jump for any jump larger than 4 bytes. |
| (inverse_branch_true, inverse_branch_false): Remove. |
| (bne, blt, ble, bltu, bleu): Canonicalize. |
| (attribute "cpu"): Remove "sh0" alternative. |
| * sh.h (ADJUST_COST): Lower cost of non-address sfunc dependencies. |
| Adjust cost of load_si / pcload_si insns when not used for call. |
| (enum reg_class): Move GENERAL_REGS after FPUL_REGS. |
| (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise. |
| (REGISTER_MOVE_COST): Add costs for fpul <-> mac, pr moves. |
| Fix to match default cost in regclass. Move to T reg not costly. |
| When checking for GENERAL_REGS, check for R0_REGS too. |
| (INITIALIZE_TRAMPOLINE): Include code for constant parts. |
| (SHIFT_COUNT_TRUNCATED): Not true for TARGET_SH3. |
| (CPP_SPEC): Define __sh1__ if no specific cpu is selected. |
| (FUNCTION_BOUNDARY): Align to cache line boundary. |
| (optimize, sh_addr_diff_vec_mode, machine_dependent_reorg): Declare. |
| (addr_diff_vec_adjust, code_for_indirect_jump_scratch): Declare. |
| (short_cbranch_p, med_branch_p, braf_branch_p, align_length): Declare. |
| (output_ieee_ccmpeq, output_branchy_insn, sfunc_uses_reg): Declare. |
| (ASM_OUTPUT_ADDR_DIFF_ELT): Depends on sh_addr_diff_vec_mode. |
| (PREDICATE_CODES): Add braf_label_ref_operand and register_operand. |
| (IEEE_BIT, TAGET_IEEE, LOCAL_LABEL_PREFIX, ASSEMBLER_DIALECT): Define. |
| (CACHE_LOG, enum mdep_reorg_phase_e, TRAMPOLINE_ALIGNMENT): Define. |
| (SH_DYNAMIC_SHIFT_COST): Define. |
| (TARGET_SWITCHES): Remove -m0 entry. Add -mieee, -mno-ieee. |
| (OVERRIDE_OPTIONS): sh_cpu defaults to CPU_SH1. |
| Initialize sh_addr_diff_vec_mode. |
| (REG_ALLOC_ORDER): Move FP0 behind FP7. |
| Move all FP registers in front of the general registers. |
| (SECONDARY_OUTPUT_RELOAD_CLASS): Add case for MAC_REGS / PR_REGS. |
| When checking for GENERAL_REGS, check for R0_REGS too. |
| Fix direction of compares to {FIR,LA}ST_FP_REG. |
| (SECONDARY_INPUT_RELOAD_CLASS): check for fp_one_operand. |
| (ASM_OUTPUT_ALIGN_CODE, ASM_OUTPUT_LOOP_ALIGN, SH0_BIT): Delete. |
| (TARGET_SH0, PUSH_ROUNDING, TRAMPOLINE_TEMPLATE): Delete. |
| (TRAMPOLINE_ALIGN): Delete. |
| (processor_type): Remove PROCESSOR_SH0. |
| (ADJUST_INSN_LENGTH): Remove check for preceding BARRIER. |
| Adjust ADDR_DIFF_VECs. Add code for alignment instructions. |
| Check if insn needing a delay slot is already inside a SEQUENCE. |
| |
| * va-sh.h (__va_rounded_size): Delete. |
| (__LITTLE_ENDIAN_P, __SCALAR_TYPE, __PASS_AS_FLOAT): Define. |
| (va_arg): Unify big and little endian code. |
| Optimization for small integers. |
| |
| From Fred Fish: |
| * sh.h (INITIAL_ELIMINATION_OFFSET): Proper bracketing. |
| (REGNO_REG_CLASS, PREFERRED_RELOAD_CLASS): Likewise. |
| (SECONDARY_{OUTPUT,INPUT}_RELOAD_CLASS, LIBCALL_VALUE): Likewise. |
| (ROUND_ADVANCE, FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS): Likewise. |
| (FUNCTION_PROFILE, FUNCTION_EPILOGUE, RETURN_ADDR_RTX): Likewise. |
| (REGNO_OK_FOR_INDEX_P, EXTRA_CONSTRAINT_Q, MODE_DISP_OK_4): Likewise. |
| (GO_IF_LEGITIMATE_{INDEX,ADDRES}, LEGITIMIZE_ADDRESS): Likewise. |
| (CONST_COSTS, REGISTER_MOVE_COST, ASM_OUTPUT_CONSTRUCTOR): Likewise. |
| (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Likewise. |
| (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP, ASM_OUTPUT_LABEL): Likewise. |
| (ASM_OUTPUT_ALIGN), ASM_DECLARE_FUNCTION_NAME): Likewise. |
| (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_CASE_LABEL): Likewise. |
| (ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT) Likewise. |
| (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_INT): Likewise. |
| (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE): Likewise. |
| (ASM_OUTPUT_SKIP, FINAL_PRESCAN_INSN, PRINT_OPERAND): Likewise. |
| (PRINT_OPERAND_ADDRESS, HANDLE_PRAGMA, ADJUST_INSN_LENGTH): Likewise. |
| (PROMOTE_MODE): Likewise. |
| (ASM_GENERATE_INTERNAL_LABEL): Use LOCAL_LABEL_PREFIX. |
| (ASM_OUTPUT_INTERNAL_LABEL): Use %L. |
| * sh/elf.h: (ASM_OUTPUT_LABELREF): Use %U. |
| (ASM_GENERATE_INTERNAL_LABEL): Use LOCAL_LABEL_PREFIX. |
| (ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SOURCE_LINE): Use %L. |
| |
| Wed Aug 27 16:42:21 1997 Bob Manson (manson@cygnus.com) |
| |
| * t-h8300 (TARGET_LIBGCC2_CFLAGS): New definit. |
| (LIBGCC2_CFLAGS): Deleted. |
| * t-mn10200: Likewise. |
| |
| Wed Aug 27 17:10:51 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * m68k.md (iorsi3_internal): Readd ! TARGET_5200 check lost in |
| last change. |
| |
| Wed Aug 27 15:19:55 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * dwarfout.c (dwarfout_start_new_source_file): Strip leading '*'s |
| from label names. |
| |
| Wed Aug 27 14:33:38 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * reload.c (find_reloads, case '0'): Reject matching a non-offsettable |
| address where an offsettable address is required. |
| |
| Wed Aug 27 10:38:32 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * reorg.c (dbr_schedule): Allow current_function_return_rtx |
| to be something other than a REG. |
| * function.c (expand_function_end): Fix current_function_return_rtx |
| if it was a pseudo. |
| |
| * t-freebsd (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS. |
| * x-netbsd: Likewise |
| * x-dgux (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS |
| (INSTALL_HEADERS): Delete. |
| * x-dguxbcs: Likewise. |
| * x-hp3bsd44: Likewise |
| * x-pa: Likewise. |
| |
| Wed Aug 27 07:15:58 1997 Klaus Espenlaub <kespenla@hydra.informatik.uni-ulm.de> |
| |
| * configure.in (AC_PROG_CC, AC_PROG_MAKE_SET): Check for gcc before |
| testing for flex. |
| |
| Wed Aug 27 02:24:35 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * dwarfout.c (dwarfout_file_scope_decl, case TYPE_DECL): Check |
| TYPE_DECL_IS_STUB instead of DECL_NAME. |
| |
| * Makefile.in (install-info): Don't cd into srcdir. Add srcdir to |
| filenames. Use sed to extract base filename for install. |
| |
| Wed Aug 27 01:56:18 1997 Doug Evans <dje@seba.cygnus.com> |
| |
| * loop.c (combine_movables): Earlier insns don't match later ones. |
| |
| * c-decl.c (grokdeclarator): If array index or size calculations |
| overflow, issue an error. |
| * fold-const.c (int_const_binop): New static function. |
| (const_binop, size_binop): Call it. |
| |
| Tue Aug 26 17:51:56 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * collect2.c (main): Check SCAN_LIBRARIES instead of LDD_SUFFIX |
| to decide whether to always emit init and fini handles. |
| |
| Tue Aug 26 13:51:10 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * stor-layout.c (layout_record): Test DECL_PACKED instead of |
| TYPE_PACKED to determine alignment. |
| |
| * combine.c (try_combine): Distribute REG_DEAD notes created for |
| i3dest_killed similar to the ones created for i2dest_in_i2src |
| and for i1dest_in_i1src. |
| |
| Tue Aug 26 11:36:34 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * loop.c (check_final_value): Don't miss a biv increment in a |
| parallel. |
| |
| * loop.c (check_dbra_loop): If the loop biv is only used |
| for counting, then normalize it so that the initial |
| value is zero. |
| |
| Tue Aug 26 06:19:48 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarfout.c (*_LABEL): Add initial '*'. |
| |
| Tue Aug 26 05:27:28 1997 Richard Henderson <rth@cygnus.com> |
| |
| * alpha/elf.h (LINK_SPEC): Conditionalize on USE_GNULIBC_1. |
| * configure.in (alpha-*-linux-gnulibc1): New target. |
| (alpha-*-linux-gnu*): Don't build crtbegin/end. |
| |
| Mon Aug 25 19:11:38 1997 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
| |
| * reload1.c (reload_cse_simplify_operands): Fix typo. |
| |
| Mon Aug 25 19:04:42 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * c-typeck.c (common_type): Always prefer long double to double. |
| |
| Mon Aug 25 08:55:00 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.c (secondary_reload_class): (mem (mem ... )) does not need |
| secondary reloads. |
| |
| * pa.c (hppa_builtin_saveregs): Emit a blockage insn after the |
| store of the argument registers. |
| |
| Sun Aug 24 21:25:06 1997 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
| |
| * reload1.c (reload_cse_mem_conflict_p, case MEM): Also check |
| for conflict with the address. |
| |
| Sat Aug 23 18:43:22 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * acconfig.h (NEED_DECLARATION_CALLOC): Add. |
| * configure.in: Add GCC_NEED_DECLARATION call for calloc. |
| * rs6000/xm-rs6000.h (malloc, realloc, calloc, free): Delete |
| declarations. |
| |
| * m68k/m68kemb.h (LIB_SPEC): Add missing comment end before it. |
| * m68k/next.h (GO_IF_INDEXABLE_BASE): Fix typo in undef. |
| |
| Sat Aug 23 00:18:22 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.c (pa_reorg): Always put begin_brtab and end_brtab insns |
| around branch tables. |
| * pa.md (begin_brtab, end_brtab): Only emit the .begin_brtab |
| and .end_brtab directives if TARGET_GAS. |
| |
| Fri Aug 22 19:17:25 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * function.c (instantiate_virtual_regs_1, case ADDRESSOF): |
| New case. |
| (fix_lexical_addr): Handle (addressof (mem ...)). |
| |
| Thu Aug 21 17:56:06 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * reload.c (push_secondary_reload): If SECONDARY_MEM_NEEDED, |
| call get_secondary_mem for input before adding reload and |
| for output after. |
| (push_reload): Likewise. |
| |
| Thu Aug 21 15:57:03 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * stmt.c (start_cleanup_deferal, end_cleanup_deferal): Test |
| block_stack before dereferencing it. |
| |
| Wed Aug 20 15:45:52 1997 Dave Love <d.love@dl.ac.uk> |
| |
| * dwarf2.h (enum dwarf_call_frame_info): Remove trailing comma from |
| list. |
| |
| Wed Aug 20 15:30:36 1997 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * i386.c (ix86_prologue, ix86_epilogue): New functions. |
| ({function,ix86_expand}_{pro,epi}logue, ix86_expand_prologue): |
| Use ix86_prologue. |
| |
| Wed Aug 20 14:57:11 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000.h (ISSUE_RATE): Define instead of MACHINE_issue_rate. |
| |
| Tue Aug 19 17:10:56 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * cplus-dem.c: Add 'extern' to prepends_underscore. |
| |
| Tue Aug 19 15:46:30 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mips/r3900.h (SUBTARGET_CC1_SPEC): Remove some unnecessary stuff. |
| (MIPS_CPU_STRING_DEFAULT, MIPS_ISA_DEFAULT): Define. |
| |
| Mon Aug 18 21:49:02 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * reload.c (find_reloads): Add code to convert RELOAD_FOR_OPADDR_ADDR |
| reloads to RELOAD_FOR_OPERAND_ADDRESS reloads. |
| |
| Mon Aug 18 17:39:02 1997 Mike Meissner <meissner@cygnus.com> |
| |
| * configure.in ({powerpc,rs6000}*-*-*, --with-cpu): Remove single |
| quotes around the name. |
| |
| Mon Aug 18 17:26:42 1997 Doug Evans <dje@cygnus.com> |
| |
| * mips.md (movsi_ulw,movsi_usw,loadgp): Give unspec a mode. |
| |
| Mon Aug 18 11:05:17 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mips/r3900.h (TARGET_DEFAULT): Turn on MASK_MIPS3900. |
| |
| Sun Aug 17 14:39:18 1997 Gavin Koch (gavin@cygnus.com) |
| |
| * mips/elf.h (PREFERRED_DEBUGGING_TYPE): Only set if not already set. |
| * mips.c (TARGET_{SINGLE,SOFT}_FLOAT): Make sure both aren't set. |
| (PROCESSOR_R3900): Set flag from option. |
| * mips.h: Add m3900 option. |
| ({PROCESSOR,TARGET,MASK}_R3900): Define. |
| (GENERATE_{BRANCHLIKELY,MADD,MULT3): Likewise. |
| (debugj,MASK_DEBUG_J): Delete to make room for m3900. |
| (BRANCH_LIKELY_P): Redefine to include 3900. |
| (GAS_ASM_SPEC,CC1_SPEC): Add m3900 option. |
| (RTX_COSTS): Add 3900. |
| * mips.md: Add 3900, including three op madd and mult. |
| * configure.in (mipstx39{,el}-*-elf*): New cases. |
| * mips/r3900.h: New file. |
| |
| Fri Aug 15 07:34:12 1997 Richard Earnshaw (rearnsha@arm.com) |
| |
| * arm.md (umulsi3_highpart, smulsi3_highpart): Add extra reloading |
| alternatives. |
| |
| Fri Aug 15 07:34:12 1997 Torbjorn Granlund <tege@tege.pdc.kth.se> |
| |
| * arm.md (umulsi3_highpart, smulsi3_highpart): New patterns. |
| * arm.c (arm_rtx_costs, case TRUNCATE): New case. |
| |
| Fri Aug 15 06:40:03 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * genemit.c (main): Write an include for flags.h. |
| * genoutput.c (main): Likewise. |
| |
| * alpha.c (override_options): Turn off byte insns for cpu=ev4 or ev5. |
| |
| * alpha.md (allocate_stack): If stupid reg allocation, add USE |
| for loop variable. |
| |
| * fold-const.c (fold, compare cases): Add calls to `fold' to |
| previous change. |
| |
| Wed Aug 13 17:32:38 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * rtl.h ({SET,}ADDRESSOF_DECL): op 1 of ADDRESSOF is now the decl. |
| * function.c (put_var_into_stack, gen_mem_addressof, |
| put_addressof_into_stack): Adjust. |
| |
| * expr.c (expand_expr, case TARGET_EXPR): Call mark_addressable |
| again for the slot after we give it RTL. |
| (expand_expr, case VAR_DECL): Lose gen_mem_addressof case. |
| |
| Wed Aug 13 17:29:25 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * c-lex.c (check_newline): Pass finput again to HANDLE_PRAGMA. |
| |
| Wed Aug 13 16:51:35 1997 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
| |
| * reload1.c (reload_cse_simplify_operands): New function. |
| (reload_cse_no_longer_dead,reload_cse_delete_death_notes): Likewise. |
| (no_longer_dead_regs): New static variable. |
| (reload_cse_simplify_set): Now returns int. |
| Don't delete death notes on previous insns, call |
| reload_cse_no_longer_dead instead. |
| Call validate_change with nonzero value for in_group. |
| (reload_cse_noop_set_p): Don't delete death notes on previous insns, |
| call reload_cse_no_longer_dead instead. |
| (reload_cse_regs): Initialize no_longer_dead_regs and call |
| reload_cse_delete_death_notes as appropriate. |
| Call apply_change_group after calling reload_cse_simplify_set. |
| Call reload_cse_simplify_set on elements of a PARALLEL. |
| Call reload_cse_simplify_operands if reload_cse_simplify_set could |
| not simplify things. |
| |
| Wed Aug 13 16:18:42 1997 Douglas Rupp <rupp@gnat.com> |
| |
| * vms.h (LINK_SPEC): Echo -shared, not -share, to linker. |
| |
| Wed Aug 13 12:51:11 1997 Richard Stallman <rms@psilocin.gnu.ai.mit.edu> |
| |
| * m68k.md: Add braces to clarify nesting. |
| |
| Wed Aug 13 12:51:11 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * calls.c (expand_call): Use assign_temp and mark_addressable |
| instead of calling gen_mem_addressof directly. |
| |
| Wed Aug 13 12:40:15 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * Makefile.in (install-man): Add missing $(exeext). |
| |
| * configure.in (alpha*-dec-osf*): Merge various cases; |
| split off version-specific files in new case statement. |
| Include osf2or3.h even for OSF1.2. |
| |
| * alpha.c (NUM_ARGS): New macro. |
| (CURRENT_FUNCTION_ARGS_INFO): Deleted. |
| (alpha_builtin_saveregs): Use new macro. |
| (function_arg): Deleted. |
| (alpha_arg_type, alpha_arg_info_reg_val): New functions. |
| * vms.h (enum avms_arg_type, avms_arg_info): New types. |
| (CUMULATIVE_ARGS, INIT_CUMULATIVE_ARGS): Update definitions |
| to use new types. |
| (SETUP_INCOMING_VARARGS): Likewise. |
| (FUNCTION_ARG{,_PARTIAL_NREGS}, FUNCTION_ARG_ADVANCE): Likewise. |
| Only update CUM in FUNCTION_ARG_ADVANCE. |
| |
| Tue Aug 12 19:27:32 1997 Philippe De Muyter <phdm@info.ucl.ac.be> |
| |
| * integrate.c (save_for_inline_copying): Use 0, not NULL_PTR, |
| as initial value for real_label_map. |
| (copy_for_inline): Likewise. |
| |
| Tue Aug 12 16:15:36 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
| |
| * rtl.h (BYTECODE_LABEL): Use XSTR, not XEXP. |
| |
| * calls.c (expand_calls): Properly call any_pending_cleanups. |
| |
| Tue Aug 12 12:18:01 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * function.c (purge_addressof_1): Add force argument. |
| (purge_addressof): If there are any ASM_OPERANDS in an insn, always |
| put ADDRESSOFs into the stack. |
| |
| * function.c (setjmp_protect): See through addressof. |
| (setjmp_protect_args): Likewise. |
| * calls.c (expand_call): For now, only use addressof if the type |
| doesn't promote. |
| * function.c (put_var_into_stack): Likewise. |
| * expr.c (expand_expr): Likewise. |
| * toplev.c (rest_of_compilation): Check inlineable instead of |
| DECL_INLINE. |
| * function.c (purge_addressof_1): Try recognizing the insn with |
| and without the SUBREG. If it doesn't work, just put the REG into |
| the stack. |
| (gen_mem_addressof): Set the mode of the MEM to the mode of the type. |
| (put_var_into_stack): Don't be fooled by addressof in an enclosing |
| scope. |
| |
| Sun Aug 10 22:19:19 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * explow.c (probe_stack_range): Add USE for test_addr if -O0. |
| |
| Sun Aug 10 22:15:40 1997 Jason Merrill <merrill@churchy.gnu.ai.mit.edu> |
| |
| * toplev.c (rest_of_compilation): Move purge_addressof before loop. |
| |
| Sun Aug 10 15:25:51 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * toplev.c (main): In -g handling code, add code to set len. |
| |
| * sdbout.c (plain_type_1, case ARRAY_TYPE): Verify that TYPE_DOMAIN |
| has integer TYPE_{MAX,MIN}_VALUE before using them. |
| |
| * alpha.md (extendqihi2): Use HImode not QImode in force_reg call. |
| |
| Sun Aug 10 16:47:34 1997 Nick Burrett <nick.burrett@btinternet.com> |
| |
| * arm/aof.h (COMMON_SECTION): New macro, define common_section. |
| (EXTRA_SECTION_FUNCTIONS): Add COMMON_SECTION. |
| (EXTRA_SECTIONS): Add in_common. |
| (ASM_OUTPUT_COMMON): Call common_section() to indicate we've |
| changed areas. |
| |
| Sat Aug 9 20:04:35 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * dwarf2out.c (gen_subprogram_die): Handle redefinition of an |
| extern inline function. |
| |
| Sat Aug 9 13:01:06 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000/sysv4.h (*_SPEC): Add support for -mads and -myellowknife. |
| Use a common crt0.o for all embedded platforms. Use --start-group |
| and --end-group instead of -( and -) to allow better cut and pasting |
| when debugging the linker. Set default start for MVME text. |
| (TARGET_SWITCHES): Add -mads and -myellowknife. |
| |
| Fri Aug 8 20:12:43 1997 Per Bothner <bothner@cygnus.com> |
| |
| * dwarf2out.c (gen_enumeration_type_die): |
| Make code work for a tag name, without a TYPE_STUB_DECL. |
| (gen_struct_or_union_type_die): Likewise. |
| |
| Fri Aug 8 18:10:40 1997 Marc Lehmann <pcg@goof.com> |
| |
| * i386/go32.h (HAS_INIT_SECTION, HAVE_ATEXIT): New macros. |
| |
| Fri Aug 8 17:30:22 1997 H.J. Lu <hjl@gnu.ai.mit.edu> |
| |
| * i386.c (output_pic_addr_const, case PLUS): Emit the constant first. |
| |
| Fri Aug 8 17:07:36 1997 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * m88k.c (m88k_expand_prologue): Set MEM_IN_STRUCT_P of va_list |
| template. |
| |
| * reg-stack.c (compare_for_stack_reg): Swap only if the source and |
| destination are both on the regstack. |
| (subst_stack_regs_pat): Put the destination at the top of the regstack. |
| |
| Fri Aug 8 17:03:21 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * i386.md (pop): pop increments the stack pointer. |
| (prologue_set_stack_ptr): New pattern. |
| * i386.c (ix86_expand_prologue): Use prologue_set_stack_ptr |
| instead of subsi3. |
| |
| Fri Aug 8 17:00:36 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * gansidecl.h, halfpic.h (STDIO_PROTO): Remove. |
| * bitmap.h, c-tree.h, output.h, reload.h, rtl.h (STDIO_PROTO): |
| Replace with PROTO in include files. |
| * bc-emit.c: Include <stdio.h> before include files that formerly |
| used STDIO_PROTO. |
| * bc-optab.c, c-common.c, c-decl.c, caller-save.c, calls.c: Likewise. |
| * convex.c, i860.c, mips.c, spur.c, tahoe.c, emit-rtl.c: Likewise. |
| * explow.c, expmed.c, expr.c, genattrtab.c, halfpic.c: Likewise. |
| * jump.c, optabs.c, profile.c, recog.c, regclass.c: Likewise. |
| * rtlanal.c, sdbout.c, unroll.c: Likewise. |
| * genattrtab.c (main): Generate files that include <stdio.h> |
| before including files that formerly used STDIO_PROTO. |
| * genemit.c (main), genextract.c (main), genopinit.c (main): Likewise. |
| * genoutput.c (output_prologue), genpeep.c (main): Likewise. |
| * genrecog.c (main): Likewise. |
| * halfpic.h (PROTO): Use "gansidecl.h" to define this instead. |
| (half_pic_finish): Declare without prototype; FILE isn't defined. |
| |
| * bitmap.c, c-aux-info.c, c-lex.c: Include "config.h" first. |
| * c-parse.in, c-pragma.c, 1750a.c, a29k.c, alpha.c: Likewise. |
| * arm.c, clipper.c, dsp16xx.c, elxsi.c, fx80.c, gmicro.c: Likewise. |
| * h8300.c, i370.c, i386.c, i386/winnt.c, i960.c: Likewise. |
| * m32r.c, m68k.c, m88k.c, mn10200.c, mn10300.c, ns32k.c: Likewise. |
| * pa.c, pdp11.c, pyr.c, romp.c, rs6000.c, sparc.c, vax.c: Likewise. |
| * we32k.c, cppmain.c, dbxout.c, flow.c, fold-const.c: Likewise. |
| * gcc.c, gcov.c, global.c, integrate.c, local-alloc.c: Likewise. |
| * loop.c, mips-tdump.c, mips-tfile.c, objc-act.c: Likewise. |
| * real.c, reg-stack.c, reload.c, reload1.c, reorg.c, sched.c: Likewise. |
| * stupid.c, tree.c, varasm.c, xcoffout.c: Likewise. |
| |
| Fri Aug 8 14:52:35 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * function.c (fixup_stack_1): Stack slots can also be relative to |
| the frame or stack pointers. |
| |
| Fri Aug 8 14:13:49 1997 Richard Henderson <richard@gnu.ai.mit.edu> |
| |
| * dwarf2out.c (reg_loc_descriptor): Fix prototype. |
| (concat_loc_descriptor): New function. |
| (loc_descriptor): Call it. |
| (add_AT_location_description): Also elide the descriptor if both |
| halves of a CONCAT are pseudos. |
| (add_location_or_const_value_attribute): Recognize CONCAT too. |
| |
| Fri Aug 8 06:36:29 1997 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
| |
| * c-common.c (if_stack{,_space,_pointer}): New static variables. |
| (c_expand_{start_cond,start_else,end_cond}): New functions. |
| * c-parse.in (compstmt_count): New static variable. |
| (compstmt_start): New rule. |
| (compstmt): Use new rule. |
| (do_stmt_start): Update compstmt_count. |
| (simple_if, stmt): Use new versions of start_cond, start_else, |
| and end_cond. |
| |
| Thu Aug 7 15:35:25 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * mips/iris6.h (TARGET_LONG64): Don't define here. |
| * mips.c (override_options): Set MASK_LONG64 for ABI_64. |
| |
| * mips.c (function_prologue): Don't emit ".ent", ".frame", |
| ".mask", ".fmask" if flag_inhibit_size_directive is true. |
| (function_epilogue): Don't emit ".end" if |
| flag_inhibit_size_directive is true. |
| |
| * mips/iris6.h (STARTFILE_SPEC, LIB_SPEC): Move |
| -L/usr/lib{32,64}/mips? from STARTFILE_SPEC to LIB_SPEC. |
| |
| Thu Aug 7 13:14:21 1997 Torbjorn Granlund <tege@tunnis.tmg.se> |
| |
| * fold-const.c (fold): Optimize unsigned x <= 0x7fffffff. |
| |
| Thu Aug 7 12:46:31 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * explow.c (convert_memory_address, case LABEL_REF): Copy |
| LABEL_REF_NONLOCAL_P. |
| |
| * expr.c (store_constructor): Use CONST0_RTX macro, not always |
| the integer version, when clearing a register. |
| |
| * varasm.c (output_constructor): Correctly check for |
| multi-word constant. |
| |
| Thu Aug 7 10:04:42 1997 Douglas Rupp <rupp@gnat.com> |
| |
| * alpha/vms-tramp.asm: New file. |
| |
| * gcc.c (execute): Don't allow -pipe on VMS. |
| |
| * alpha.c (vmskrunch): Don't strip off trailing digits. |
| (vms_valid_decl_attribute_p): New function. |
| * alpha/vms.h (TRAMPOLINE_TEMPLATE): Add another quadword of zeros. |
| (TRAMPOLINE_SIZE): Now 32 bytes. |
| (INITIALIZE_TRAMPOLINE): Put FNADDR at offset 16, CXT at 24. |
| (DBX_DEBUGGING_INFO, ASM_FORMAT_PRIVATE_NAME): Always undefine. |
| (STARTFILE_SPEC): Likewise. |
| (PREFERRED_DEBUGGING_TYPE): Define to be Dwarf-2. |
| (VALID_MACHINE_DECL_ATTRIBUTE, ASM_OUTPUT_SECTION{,_NAME}): New macros. |
| (ASM_OUTPUT_ALIGN{,ED_COMMON}): Redefine. |
| (LINK_SPEC): Pass -share and -v. |
| (ENDFILE_SPEC, LIBGCC2_SPEC): Don't redefine. |
| |
| Thu Aug 7 06:21:47 1997 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
| |
| * Eliminate most -Wswitch warnings. |
| * c-common.c (binary_op_error): Add default case to switch. |
| (shorten_compare, truthvalue_conversion): Likewise. |
| * c-iterate.c (collect_iteratores): Likewise. |
| * c-typeck.c (comptypes, build_component_ref): Likewise. |
| (build_binary_op, lvalue_p, build_unary_op): Likewise. |
| (build_modify_expr, initializer_constant_valid_p): Likewise. |
| (c_expand_return): Likewise. |
| * calls.c (calls_function_1): Likewise. |
| * combine.c (find_split_point, simplify_rtx): Likewise. |
| (simplify_if_then_else, simplify_logical): Likewise. |
| (extract_left_shift, make_compound_operation, force_to_mode): Likewise. |
| (known_cond, nonzero_bits, num_sign_bit_copies): Likewise. |
| (merge_outer_ops, simplify_shift_const, simplify_comparison): Likewise. |
| (reversible_comparison_p, mark_used_regs_combine): Likewise. |
| * convert.c (convert_to_integer): Likewise. |
| * cse.c (canon_hash, exp_equiv_p): Likewise. |
| (set_nonvarying_address_components, canon_reg): Likewise. |
| (simplify_unary_operation, simplify_plus_minus): Likewise. |
| (simplify_relational_operation, fold_rtx): Likewise. |
| (cse_process_note, count_reg_usage): Likewise. |
| * dbxout.c (dbxout_symbol): Likewise. |
| * dwarf2out.c (lookup_cfa_1, print_die): Likewise. |
| * emit_rtl.c (copy_rtx_if_shared, reset_used_flags): Likewise. |
| * explow.c (plus_constant_wide, convert_memory_address): Likewise. |
| (promote_mode, emit_stack_save, emit_stack_restore): Likewise. |
| * expmed.c (expand_divmod, emit_store_flag): Likewise. |
| * expr.c (queued_subexp_p, is_zeros_p, safe_from_p): Likewise. |
| (bc_expand_expr, preexpand_calls, convert_move): Likewise. |
| * final.c (get_attr_length, final_scan_insn): Likewise. |
| (walk_alter_subreg, alter_cond): Likewise. |
| * flow.c (jmp_uses_reg_or_mem, mark_used_regs): Likewise. |
| * fold-const.c (operand_equal_p, twoval_comparison_p): Likewise. |
| (eval_subst, invert_truthvalue, range_binop): Likewise. |
| (make_range, fold): Likewise. |
| * function.c (fixup_var_refs_1, instantiate_virtual_regs_1): Likewise. |
| * genattrtab.c (attr_copy_rtx, make_canonical): Likewise. |
| (encode_units_mask, simplify_test_exp): Likewise. |
| (find_and_mark_used_attributes, write_test_expr): Likewise. |
| (simplify_with_current_value_aux, clear_struct_flag): Likewise. |
| (count_sub_rtxs, gen_insn walk_attr_value): Likewise. |
| (copy_rtx_unchanging): Likewise. |
| * genconfig.c (walk_insn_part): Likewise. |
| * genextract.c (walk_rtx): Likewise. |
| * genoutput.c (scan_operands): Likewise. |
| * genpeep.c (match_rtx): Likewise. |
| * genrecog.c (add_to_sequence): Likewise. |
| * integrate.c (copy_for_inline, copy_rtx_and_substitute): Likewise. |
| (subst_constants): Likewise. |
| * jump.c (duplicate_loop_exit_test, comparison_dominates_p): Likewise. |
| (mark_jump_label, rtx_renumbered_equal_p): Likewise. |
| (rtx_equal_for_thread_p): Likewise. |
| * local-alloc.c (memref_referenced_p): Likewise. |
| * loop.c (record_excess_regs, reg_in_basic_block_p): Likewise. |
| (get_condition, replace_call_address): Likewise. |
| (count_nonfixed_reads, find_and_verify_loops, find_mem_givs): Likewise. |
| (maybe_eliminate_biv_1, invariant_p, simplify_giv_expr): Likewise. |
| * optabs.c (emit_float_lib_cmp): Likewise. |
| * print-tree.c (print_node): Likewise. |
| * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise. |
| * reload.c (subst_reg_equivs, find_reloads_address_1): Likewise. |
| (refers_to_regno_for_reload_p, find_equiv_reg): Likewise. |
| * reload1.c (set_label_offsets, eliminate_regs): Likewise. |
| (scan_paradoxical_subregs, count_occurrences): Likewise. |
| * rtl.c (copy_rtx, copy_most_rtx): Likewise. |
| * rtlanal.c (rtx_varies_p, rtx_addr_can_trap_p): Likewise. |
| (reg_mentioned_p, reg_referenced_p, modified_between_p): Likewise. |
| (modified_in_p, refers_to_regno_p, volatile_insn_p): Likewise. |
| (volatile_refs_p, side_effects_p): Likewise. |
| (inequality_comparison_p, replace_regs): Likewise. |
| * sched.c (sched_analyze_2): Likewise. |
| * stmt.c (expand_return): Likewise. |
| * tree.c (staticp, unsave_expr_now, contains_placeholder_p): Likewise. |
| (substitute_in_expr, build_type_attribute_variant): Likewise. |
| (simple_cst_equal): Likewise. |
| * unroll.c (remap_split_bivs): Likewise. |
| * varasm.c (const_hash, compare_constant_1): Likewise. |
| (decode_rtx_const, output_addressed_constants): Likewise. |
| (output_constant): Likewise. |
| * print-tree.c (print_node): Convert switch with one case into an if. |
| * sched.c (memrefs_conflict_p): Likewise. |
| * genrecog.c (write_tree_1): Output default case for every switch. |
| |
| * profile.c (output_arc_profiler) [SMALL_REGISTER_CLASSES]: |
| Apply PATTERN only to insns. |
| |
| Thu Aug 7 06:13:20 1997 Robert Lipe <robertl@dgii.com> |
| |
| * i386/t-sco5 (libgcc2-elf.a): Resync with Makefile.in. |
| |
| Wed Aug 6 19:28:05 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * dwarf2out.c (build_abbrev_table): Use xrealloc not xmalloc. |
| |
| Wed Aug 6 12:57:24 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (output_call_frame_info): Always emit the info. |
| (dwarf2out_frame_debug): We can initialize the temp reg in the |
| epilogue, too. |
| |
| * rtl.def: Add ADDRESSOF. |
| * rtl.h (ADDRESSOF_TYPE, SET_ADDRESSOF_TYPE): New macros. |
| * Makefile.in (mostlyclean): Remove *.addressof. |
| * toplev.c (rest_of_compilation): Set DECL_DEFER_OUTPUT on |
| non-nested inlines. Run purge_addressof after CSE. |
| (various): Add .addressof RTL dump file. |
| * rtl.c (copy_rtx): No need to copy ADDRESSOF. |
| * reload1.c (eliminate_regs): Elide ADDRESSOF. |
| * recog.c (general_operand): (MEM (ADDRESSOF ())) is a valid operand. |
| So is (ADDRESSOF ()). |
| (memory_address_p): (ADDRESSOF ()) is a valid memory address. |
| * integrate.c (expand_inline_function): If the structure_value_addr |
| is an ADDRESSOF, we can use it as a constant. |
| (copy_rtx_and_substitute): Copy a '0' operand over unchanged. |
| * function.c (fixup_var_refs_1): Remove (ADDRESSOF (MEM ())). |
| (gen_mem_addressof): New fn. |
| (put_addressof_into_stack): New fn. |
| (purge_addressof_1): New fn. |
| (purge_addressof): New fn. |
| (instantiate_decl): Don't bother looking into an ADDRESSOF. |
| (put_var_into_stack): Call gen_mem_addressof for local REGs instead |
| of calling put_reg_into_stack. |
| * expr.c (expand_expr, case TARGET_EXPR): Put the temp in a register |
| if it will fit. |
| (expand_expr, case ADDR_EXPR): Call gen_mem_addressof to take the |
| address of a REG. |
| * explow.c (memory_address): An ADDRESSOF is a valid memory address. |
| * dwarfout.c (location_or_const_value_attribute): Handle ADDRESSOF. |
| * dwarf2out.c (add_location_or_const_value_attribute): Handle |
| ADDRESSOF. |
| * cse.c (FIXED_BASE_PLUS_P): Add ADDRESSOF. |
| (NONZERO_BASE_PLUS_P): Add ADDRESSOF. |
| (canon_hash): Ignore '0' operands. |
| (find_best_addr): Don't try to replace an ADDRESSOF. |
| (fold_rtx): If our address has a const equiv of an ADDRESSOF, use it. |
| * calls.c (expand_call): Put the struct value in a register if |
| it fits. |
| |
| Tue Aug 5 16:10:45 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * mips.c (function_arg): Handle passing a struct |
| containing a double in a DFmode register without the PARALLEL. |
| |
| Tue Aug 5 12:27:31 1997 Doug Evans <dje@cygnus.com> |
| |
| * configure.in (sparc-*-solaris2): Set float_format to i128. |
| * config/float-i128.h: New file. |
| |
| Mon Aug 4 17:45:19 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * combine.c (try_combine): If have PARALLEL of independent SETs |
| and have cc0, ensure insn using CC0 come first. |
| |
| Mon Aug 4 15:22:41 1997 Mike Meissner <meissner@cygnus.com> |
| |
| * rs6000/sysv4.h (JUMP_TABLES_IN_TEXT_SECTION): Undef for System V |
| environments. |
| |
| Mon Aug 4 12:34:41 1997 Philip Blundell <pb@nexus.co.uk> |
| |
| * configure.in (arm-*-aout): Set tmake_file correctly. |
| |
| Mon Aug 4 08:06:48 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * reload.c (find_reloads_address_1): Don't pass VOIDmode for an |
| integer argument of push_reload. |
| |
| * rtlanal.c (may_trap_p): Fix unintended fall-through so divisions by |
| nonzero constants are handled properly. Return 1 for FP divisions. |
| |
| Mon Aug 4 06:52:20 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * c-common.c (check_format_info): Store each flag character only |
| once in the flag_chars array. |
| |
| Sun Aug 3 21:57:31 1997 Jim Meyering <meyering@eng.ascend.com> |
| |
| * objc/Make-lang.in (objc/*.o): Depend on $(GCC_PASSES). |
| |
| Sun Aug 3 21:54:51 1997 Nick Burrett <n.a.burrett@btinternet.com> |
| |
| * cpplib.c (cpp_start_read): Recognize suffixes 'cp' and 'c++'. |
| |
| Sun Aug 3 19:18:27 1997 Ralf Baechle <ralf@uni-koblenz.de> |
| |
| * Makefile.in (mostlyclean): Remove libgcc1-test. |
| |
| Sun Aug 3 19:10:27 1997 Klaus Espenlaub <kespenla@hydra.informatik.uni-ulm.de> |
| |
| * Makefile.in (T): Move to place where it can be overridden. |
| (install_common): Fix permissions of specs and EXTRA_PARTS files. |
| |
| Sun Aug 3 19:07:04 1997 Jan-Jaap van der Heijden <J.J.vanderHeijden@student.utwente.nl> |
| |
| * gcc.c (default_compilers): Add default entries for Pascal. |
| |
| Sun Aug 3 18:38:41 1997 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.c (alpha_return_addr): New function. |
| (output_epilog): Zero alpha_return_addr_rtx. |
| * alpha.h (RETURN_ADDR_RTX): Call alpha_return_addr. |
| |
| Sun Aug 3 17:27:44 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
| |
| * Makefile.in (INSTALL): Build in $(srcdir). |
| |
| * config/linux.h (DEFAULT_VTABLE_THUNKS): New macro. |
| |
| Sun Aug 3 17:18:31 1997 Richard Earnshaw (rearnshaw@cambridge.arm.com) |
| |
| * expr.c (expand_builtin, case BUILT_IN_RETURN_ADDRESS): Emit warning |
| if return address cannot be determined. |
| |
| Sun Aug 3 17:04:00 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * stupid.c (stupid_life_analysis): If function receives non-local |
| goto, don't let any registers live across calls. |
| |
| * fold-const.c (merge_ranges): Make sure that if one range is subset |
| of another, it will always be the second range. Correct (+,-) case to |
| account for this. |
| |
| Sun Aug 3 16:48:30 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * c-lex.c (yylex): Remove duplicate check on high bit before |
| invoking int_fits_type_p. |
| |
| Sun Aug 3 16:44:41 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * reload.c (find_equiv_reg): If goal is a pseudo that got memory, a |
| store into memory makes it invalid. This was handled in the single |
| set case, but missing in the PARALLEL case. |
| |
| Sun Aug 3 09:13:47 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * expr.c (store_field): Return quickly if EXP is ERROR_MARK. |
| |
| * c-typeck.c (unary_complex_lvalue): Don't warn about COMPOUND_EXPR |
| or COND_EXPR if FUNCTION_TYPE. |
| |
| * alpha.h (ASM_SPEC): Add -O0. |
| |
| * expr.h (clear_storage): Now returns rtx. |
| (emit_block_move): Likewise; delete duplicate declaration. |
| * expr.c (clear_storage, emit_block_move): Return address of |
| dest if calling memset/memcpy. |
| (expand_builtin, BUILT_IN_MEM{CPY,SET}): Return value from |
| clear_storage or emit_block_move if present. |
| |
| * c-decl.c (start_function): Reset immediate_size_expand on |
| error return. |
| |
| Sat Aug 2 18:50:43 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * tree.c (int_fits_type_p): Negative ints never fit unsigned |
| types, and unsigned ints with top-bit-set never fit signed types. |
| |
| Sat Aug 2 16:25:43 1997 Per Bothner <bothner@frobnitz.gnu.ai.mit.edu> |
| |
| * Makefile.in (EXTRA_C_OBJS): Removed. |
| (C_AND_OBJC_OBJS): New. Subsumes EXTRA_C_OBJS and OBJC_CCOMMON. |
| * objc/Make-lang.in (OBJC_CCOMMON): Removed. |
| |
| Sat Aug 2 16:11:57 1997 Doug Evans <dje@cygnus.com> |
| |
| * configure.in: Build .gdbinit for top level build dir here. |
| (AC_OUTPUT): Pass oldstyle_subdirs to configure.lang. |
| * configure.lang: Fix building of .gdbinit for oldstyle lang subdirs. |
| |
| Sat Aug 2 13:48:15 1997 Ken Raeburn <raeburn@cygnus.com> |
| |
| * cse.c (cse_insn): Ignore paradoxical SUBREGs unless we are |
| looking for such. |
| |
| Sat Aug 2 13:25:33 1997 Tristan Gingold (gingold@email.enst.fr) |
| |
| * calls.c (expand_call): If -fcheck-memory-usage, use pseudo-register, |
| check indirectly called function is executable, and set rights of |
| memory for aggregate as write only. |
| (store_one_arg): If -fcheck-memory-usage, set rights for pushed |
| stack argument. |
| * c-decl.c (init_decl_processing): Add |
| __builtin_aggregate_incoming_address. |
| * explow.c (expr_size): Call expand_expr with appropriate flag. |
| * expr.c (expand_builtin, case BUILT_IN_AGGREGATE_INCOMING_ADDRESS): |
| New case. |
| (expand_assignment, expand_expr, emit_push_insn, store_expr): |
| Insert calls to chkr_check_addr, chkr_set_right, and chkr_copy_bitmap |
| when -fcheck-memory-usage. |
| (get_push_address, get_memory_usage_from_modifier): New functions. |
| * expr.h: Add expand_modifier flags. |
| (chkr_*_libfunc): New decls. |
| (memory_use_mode): New declaration. |
| * flags.h (flag_check_memory_usage, flag_prefix_function_name): New |
| declaration. |
| * function.c (put_var_into_stack, assign_parms): If |
| -fcheck-memory-usage, set the rights of pushed variable. |
| * optabs.c (chkr_{check_addr,set_right}_libfunc): New definitions. |
| (chkr_{copy_bitmap,check_exec}_libfunc): Likewise. |
| (init_optabs): Initialize these chkr_*_libfunc. |
| * stmt.c (expand_computed_goto): If -fcheck-memory-usage, check that |
| computed address of a goto is executable. |
| (expand_asm, expand_asm_operands): If -fcheck-memory-usage, |
| disallow asm statements. |
| * toplev.c (flag_check_memory_usage, flag_prefix_function_name): New |
| variable. |
| (f_options): Add `check-memory-usage' and `prefix_function_name'. |
| (main): Disable `-fomit-frame-pointer' if `-fcheck-memory-usage' is set |
| and the machine can't debug without the frame pointer. |
| * tree.h (built_in_function): Add BUILT_IN_AGGREGATE_INCOMING_ADDRESS. |
| * varasm.c (make_function_rtl, make_decl_rtl): Add a prefix when |
| flag_prefix_function_name_usage is set. |
| (assemble_name): Strip the CHKR_PREFIX. |
| * alpha.c (alpha_builtin_saveregs): If -fcheck-memory-usage, |
| set rights of saved registers. |
| * clipper.c (clipper_builtin_saveregs): Likewise. |
| * m88k.c (m88k_builtin_saveregs): Likewise. |
| * pa.c (hppa_builtin_saveregs): Likewise. |
| * sparc.c (sparc_builtin_saveregs): Likewise. |
| |
| Sat Aug 2 08:01:12 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * c-decl.c (grokdeclarator): Give error for `long double' and |
| refine text of some error messages. |
| |
| * alpha.h (FLOAT_VALUE_TYPE, INTIFY, FLOATIFY, FLOAT_ARG_TYPE): Define. |
| * i860.h (FLOAT_VALUE_TYPE): Fix typo; was FLOAT_TYPE_VALLUE. |
| |
| * calls.c (store_one_arg): Allow stack_slot to be SP in |
| ARGS_GROW_DOWNWARD case. |
| |
| * c-decl.c (parmlist_tags_warning): Only suppress warning on |
| union if anonymous. |
| |
| * libgcc2.c (_trampoline): Rework last change; both getpagesize |
| and mprotect are in cygwin32. |
| |
| * reload1.c (reload): Add IN_ADDR to IN_ADDR_ADDR when computing |
| needs since they conflict. |
| |
| * print-rtl.c (indent): Move to file level; was static in print_rtx. |
| (print_inline_rtx): New function. |
| * reload.c (debug_reload): Rework to make output more compact. |
| |
| * dwarfout.c (output_compile_unit_die): Add support for Pascal. |
| * dwarf2out.c (gen_compile_unit_die): Likewise. |
| |
| * c-typeck.c (lvalue_p, case BIND_EXPR, RTL_EXPR): Return 1 if array. |
| |
| * Makefile.in (OBJC_OBJC): Delete from here. |
| |
| * varasm.c (compare_constant_1, case STRING_CST): Compare TYPE_MODE. |
| (record_constant_1, case STRING_CST): Record TYPE_MODE. |
| |
| * tree.c (contains_this_placeholder_p): Delete. |
| (contains_placeholder_p): Now contains code from above function. |
| (contains_placeholder_p, case 'r'): Don't look at offset info. |
| * expr.c (expand_expr, case PLACEHOLDER_EXPR): Find innermost |
| matching and don't check contains_placeholder_p. |
| |
| Fri Aug 1 17:15:07 1997 Per Bothner <bothner@cygnus.com> |
| |
| * objc/objc-act.c (lang_init): Don't check_newline #if USE_CPPLIB. |
| * c-lex.c (lang_init): Remove (recently moved here). |
| * c-lang.c (lang_init): Restore, but add #if !USE_CPPLIB. |
| |
| Fri Aug 1 11:26:45 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.c (pa_reorg): Explode ADDR_DIFF_VEC insns too. |
| |
| Thu Jul 31 19:37:22 1997 Ian Lance Taylor <ian@cygnus.com> |
| |
| * libgcc2.c (getpagesize): Don't compile if __CYGWIN32__. |
| |
| Thu Jul 31 16:04:42 1997 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * i386.c (output_to_reg, output_fix_trunc): Use scratch memory, |
| if available, instead of dynamically extending the stack. |
| (put_condition_code, print_operand): Added reverse_cc to reverse the |
| comparison when $ah is accessed directly instead of using eflags |
| |
| * i386.md (*trunc*): Use scratch memory for output_fix_trunc. |
| (movsicc_1, movhicc_1) Change alternative 3 to: |
| jCC L1; mov; jmp L2; L1:mov; L2: |
| (movsfcc, movdfcc, movxfcc): Force constant operands to memory. |
| (movsfcc_1, movdfcc_1, movxfcc_1): Change alternative 3 as above. |
| |
| Thu Jul 31 16:04:42 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * i386.h (MAX_FIXED_MODE_SIZE): Define. |
| |
| Thu Jul 31 16:04:42 1997 Robert Lipe <robertl@dgii.com> |
| |
| * i386/sco5.h (SWITCHES_NEED_SPACES) Define. |
| Required by the COFF (but not ELF) linker. |
| |
| Wed Jul 30 15:03:52 1997 Per Bothner <bothner@cygnus.com> |
| |
| * demangle.h (DMGL_JAVA): New option to request Java demangling. |
| * cplus-dem.c: Various changes to produce Java output when passed |
| DMGL_JAVA. Thus "::" becomes "." and "JArray<Foo>" becomes "Foo[]". |
| (main): Support --java and -j flags to set DMGL_JAVA. |
| |
| Wed Jul 30 08:56:08 1997 Philip Blundell <Philip.Blundell@pobox.com> |
| |
| * configure.in (arm-*-*): Replace with arm-*-aout. |
| * arm/aout.h (SET_ASM_OP): Define by default. |
| * arm/riscix.h (SET_ASM_OP: Undefine. |
| * arm.h (CPP_SPEC): Add %(subtarget_cpp_spec). |
| (SUBTARGET_CPP_SPEC): New macro. |
| * arm/linux.h: Include aout.h rather than arm.h directly. |
| (TARGET_CPU_DEFAULT): Define. |
| ({ASM,CPP}_SPEC): Remove. |
| * arm/t-linux (MULTILIB_OPTIONS): Use -mapcs-NN instead of -mN. |
| (LIB1ASMSRC): Use generic ARM version. |
| (CROSS_LIBGCC1): Define. |
| * arm/lib1funcs-linux.asm: Remove. |
| |
| Tue Jul 29 17:57:47 1997 Per Bothner <bothner@cygnus.com> |
| |
| * Add hooks for using autconf-style Makefile.in in language subdirs. |
| * configure.in (all_outputs, oldstyle_subdirs): New variables. |
| Pass all_outputs to AC_OUTPUT. |
| * configure.lang: Only iterate over oldstyle_subdirs. |
| |
| * Patches to use cpplib with cc1 #if USE_CPPLIB. |
| * configure.in (--enable-c-cpplib): New option. |
| (extra_c_flags, extra_c_objs): New variables. |
| * Makefile.in (EXTRA_C_OBJS): New variable. |
| (INTERNAL_CFLAGS): Add @extra_c_flags@. |
| (C_OBJS): Add $(EXTRA_C_OBJS). |
| * c-lex.c (generally): Replace getc and ungetc by macros GETC and |
| UNGETC. Avoid explicit references to finput. |
| (yy_get_token): New function, that calls cpp_get_token. |
| (init_parse): New function - calls init_lex. |
| (finish_parse): New function (called by compile_file). |
| (GET_DIRECTIVE_LINE): New macro wrapper replaces get_directive_line. |
| (lang_init): Don't check_newline - already know main_input_filename. |
| (handle_sysv_pragma): Remove FILE* parameter. |
| * toplev.c (finput): Remove #if USE_CPPLIB. |
| (compile_file): #if USE_CPPLIB don't open input file here, |
| do it in cpp_start_read. Call init_parse instead of init_lex. |
| At end, call finish_parse instead of fclose(finput). |
| |
| Mon Jul 28 15:48:29 1997 Brendan Kehoe <brendan@cygnus.com> |
| |
| * integrate.c (expand_inline_function): Use xmalloc instead of |
| alloca for the LABEL_MAP. |
| (save_for_inline_copying): Likewise. |
| |
| Mon Jul 28 11:22:16 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * toplev.c (compile_file): Also emit any deferred TREE_PUBLIC inlines. |
| (rest_of_compilation): Use decl_printable_name instead of DECL_NAME |
| to identify functions in the RTL dump files. |
| |
| * dwarf2out.c (add_location_or_const_value_attribute): |
| leaf_renumber_regs_insn. Also eliminate_regs here. |
| (add_AT_location_description): Not here. Don't emit anything |
| for a variable that has been optimized away. |
| (add_const_value_attribute): Likewise. |
| |
| * dwarfout.c (location_or_const_value_attribute): |
| leaf_renumber_regs_insn. Also eliminate_regs here. |
| (location_attribute): Not here. |
| |
| * stor-layout.c (layout_type): Fix ancient code to match ancient |
| comment. Use mode of field for one-field structs. |
| |
| Sun Jul 27 12:09:02 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * function.c (put_var_into_stack, trampoline_address): Treat |
| inline_function_decl like current_function_decl. |
| * expr.c (expand_expr, case LABEL_DECL): Likewise. |
| (expand_expr, case SAVE_EXPR): Handle top-level SAVE_EXPR by |
| moving into current function; abort if in incorrect context. |
| * fold-const.c (fold_range_test, fold): Avoid making SAVE_EXPR |
| if at top level. |
| |
| * dwarfout.c (ASM_OUTPUT_SOURCE_FILENAME): Delete default value. |
| |
| * alpha.h (TARGET_SWITCHES): Add -mno-byte. |
| |
| * expr.c (get_inner_unaligned_p): Deleted. |
| (expand_assignment): Remove special-case of constant array. |
| (expand_expr, case ARRAY_REF): Likewise, and clean up remaining code. |
| |
| * explow.c (probe_stack_range): Do probing with loop if more |
| than a small number. |
| |
| Fri Jul 25 15:42:34 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
| |
| * configure.in: Finish fixing calculation if default thread |
| support is enabled. |
| |
| Fri Jul 25 15:30:09 1997 Doug Evans <dje@cygnus.com> |
| |
| * Makefile.in (native): Depend on config.h. |
| (gcc.o): Depend on Makefile, not config.status. |
| |
| Fri Jul 25 10:56:50 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.c (pa_reorg): If TARGET_BIG_SWITCH, then do not explode |
| ADDR_VEC insns. Slightly rework code which explodes ADDR_VEC |
| insns. |
| * pa.h (TARGET_BIG_SWITCH): Define. |
| (TARGET_SWITCHES): Add "big-switch" and "no-big-switch". |
| (CASE_VECTOR_MODE): Use TI or DI depending on TARGET_BIG_SWITCH. |
| (CASE_DROPS_THROUGH): Remove definition. |
| (ASM_OUTPUT_ADDR_VEC_ELT): Rewrite to handle TARGET_BIG_SWITCH. |
| (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. |
| * pa.md (casesi): Rework to avoid some potential long branch |
| problems (also makes generated code faster!). Handle |
| TARGET_BIG_SWITCH. |
| (casesi0): Corresponding changes. |
| |
| Fri Jul 25 08:36:47 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * calls.c: (expand_call): If -fstack-check and temp needed |
| for arg is too large, use alloca. |
| * expr.c (expand_expr, case MODIFY_EXPR): Don't preexpand calls |
| if LHS is an indirect via a constant pointer. |
| |
| Thu Jul 24 21:49:11 1997 Pat Rankin <rankin@eql.caltech.edu> |
| |
| * bitmap.c (bitmap_operation): Reset CURRENT on deferred deletion. |
| |
| Wed Jul 23 23:52:14 1997 Chris Smith <csmith@convex.hp.com> |
| |
| * convex.h (CHECK_FLOAT_VALUE): Fix OVERFLOW capitalization. |
| |
| Wed Jul 23 13:00:47 1997 Richard Earnshaw <rearnsha@cambridge.arm.com> |
| |
| * configure.in (arm-*-netbsd*): Fix typo setting tmake_file. |
| |
| Wed Jul 23 06:39:35 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * configure.in (alpha*): Put quotes around MASK_GAS. |
| |
| Tue Jul 22 15:24:45 1997 Brendan Kehoe <brendan@cygnus.com> |
| |
| * tree.c (array_type_nelts): Make sure the domain of TYPE is set |
| before we try to use it. |
| |
| Tue Jul 22 12:26:13 1997 Doug Evans <dje@cygnus.com> |
| |
| * sparc.c (gen_v9_scc): Handle early clobber of result. |
| * sparc.md (seqdi_special): Don't clobber %xcc. |
| (snedi_special, seqdi_special_trunc, snedi_special_trunc): Likewise. |
| (snedi_zero, neg_snedi_zero, seqdi_zero, neg_seqdi_zero): Likewise. |
| (snedi_zero_trunc, seqdi_zero_trunc): Likewise. Renamed from ..._sp64. |
| (snedi_zero_trunc_sp32, seqdi_zero_trunc_sp32): Delete. |
| |
| * Makefile.in (Makefile): Pass xmake_file, tmake_file to |
| configure.frag |
| (distclean): Delete Make-host, Make-target. |
| * configure.in (host_overrides): Set to Make-host. |
| (dep_host_xmakefile): Loop over all elements in host_make_file. |
| (target_overrides): Set to Make-target. |
| (dep_tmake_file): Loop over all elements in tmake_file. |
| (configure.frag): Pass dep_host_xmake_file, dep_tmake_file. |
| * configure.frag: New arguments xmake_files, tmake_files. |
| Build Make-host, Make-target. |
| |
| Mon Jul 21 23:17:44 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * objc/Make-lang.in, objc/Makefile.in: Comment out lines containing |
| just formfeeds. |
| |
| Mon Jul 21 14:05:46 1997 Doug Evans <dje@cygnus.com> |
| |
| * Makefile.in (Makefile): Depend on config.status instead |
| of configure. |
| (config.status): Depend on configure. Run config.status --recheck |
| if out of date. |
| (cstamp-h.in): Use echo instead of touch. |
| |
| * reload1.c (reload_cse_mem_conflict_p): Restore handling of |
| (mem:BLK const0_rtx) meaning all memory is clobbered. |
| |
| Mon Jul 21 06:20:10 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * m68k.md (iorsi_zexthi_ashl16): Mark output operand as earlyclobber. |
| |
| Sun Jul 20 06:11:30 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * configure.in (alpha*-*-*): Set cpu_type to alpha. |
| Change "alpha-" to "alpha*-" in all entries. |
| Set target_cpu_default for ev5 and ev56 systems. |
| Use symbolic names for target_cpu_default. |
| * alpha.c (override_options): Set default for alpha_cpu |
| from TARGET_CPU_DEFAULT. |
| * alpha.h (MASK_CPU_EV5): New macro. |
| |
| * tree.c (contains_placeholder_p): Call contains_this_placeholder_p. |
| (contains_this_placeholder_p): Renamed from contains_placeholder_p. |
| Added new arg, PL. |
| Rework to make more consistent, check more codes, and avoid |
| undefined fields. |
| * expr.c (expand_expr, case PLACEHOLDER_EXPR): Pick outermost |
| object in placeholder_list of right type without a PLACEHOLDER_EXPR. |
| |
| Sat Jul 19 18:00:01 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * alpha.c (override_options): Allow processor of ev56 or 21164a. |
| (input_operand, case MEM): Correct test involving TARGET_BYTE_OPS. |
| * alpha.h (SECONDARY_{IN,OUT}PUT_RELOAD_CLASS): Don't need for |
| QImode or HImode if TARGET_BYTE_OPS. |
| (ASM_FILE_START): Write a .arch directive. |
| (STACK_CHECK_BUILTIN): New macro. |
| * alpha.md ({zero_,}extend[qh]i[dsh]i2): Rework TARGET_BYTE_OPS cases. |
| (mov[hq]i): Likewise. |
| (extend[qh]i[hsd]i2x): Add missing cases and fix typo in constraint. |
| (reload_{in,out}[qh]i): Disable for TARGET_BYTE_OPS. |
| |
| Fri Jul 18 23:24:57 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * varasm.c (make_decl_rtl): Don't use ASM_FORMAT_PRIVATE_NAME for |
| local decls with TREE_PUBLIC set. |
| (bc_make_decl_rtl): Likewise. |
| |
| Fri Jul 18 22:16:28 1997 Doug Evans <dje@cygnus.com> |
| |
| * configure.in: Invoke AC_CONFIG_HEADER. |
| Check for string.h, strings.h, stdlib.h, time.h, unistd.h. |
| Check for whether malloc/realloc/free need to be declared. |
| (links): Rename config.h to config2.h. |
| (AC_OUTPUT): Create cstamp-h. |
| * Makefile.in (config.in,cstamp-h.in): Add rules for. |
| (config.h,cstamp-h): Add rules for. |
| (distclean): Delete config2.h, cstamp-h. |
| (ALL_CFLAGS): Add @DEFS@. |
| * aclocal.m4, acconfig.h: New files. |
| |
| * Makefile.in (distclean): Delete Make-host, Make-target. |
| * configure.in (host_overrides): Set to host_xmake_file, don't create |
| Make-host. |
| (target_overrides): Set to tmake_file, don't create Make-target. |
| (language subdir support): Keep together. |
| |
| * c-decl.c (duplicate_decls): Set DECL_ABSTRACT_ORIGIN to olddecl |
| if inline function and not new definition. |
| |
| * configure.in: Don't loop trying to configure language subdirs. |
| Don't pass to configure.lang variables it doesn't use. |
| * configure.lang: Delete top level directory from loop. |
| Delete code not useful for language subdirs. |
| |
| Fri Jul 18 08:12:53 1997 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
| |
| * toplev.c (rest_of_compilation): Call reload_cse_regs here. |
| * reload1.c (reload): Don't call it here. |
| (reload_cse_mem_conflict_p): Remove MEM_OFFSET and MEM_MODE args. |
| (reload_cse_mem_conflict_p, case MEM): Call anti_dependence. |
| (reload_cse_invalidate_mem): Update call to reload_cse_mem_conflict_p. |
| (reload_cse_regs): No longer static. |
| Call init_alias_analysis. |
| Ignore CLOBBER in a PARALLEL. |
| |
| Fri Jul 18 06:44:22 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * objc/Make-lang.in (objc-headers): Fix command for the new build |
| directory layout, don't pass srcdir variable. |
| * objc/Makefile.in (copy-headers): Use $(srcdir) from this |
| makefile, not the parent's. |
| |
| Thu Jul 17 16:03:03 1997 Doug Evans <dje@cygnus.com> |
| |
| * configure.lang (EXTRA_HEADERS,EXTRA_PASSES,EXTRA_PARTS): Delete. |
| (EXTRA_PROGRAMS,EXTRA_OBJS,EXTRA_GCC_OBJS,MD_DEPS): Delete. |
| (version) Delete duplicate entry. |
| * configure.in (merged_frags): Delete unused variable. |
| (extra_headers_list): Move setting outside of subdir loop. |
| (extra_headers,extra_passes): Don't pass to configure.lang. |
| (extra_programs,extra_parts,extra_objs): Likewise. |
| (host_extra_gcc_objs,gxx_include_dir,md_cppflags): Likewise. |
| |
| Thu Jul 17 07:00:43 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * expr.h (STACK_CHECK_*): Provide default values. |
| (probe_stack_range): New declaration. |
| * flags.h (flag_stack_check): Likewise. |
| * explow.c (allocate_dynamic_stack_space): Call probe_stack_range. |
| (emit_stack_probe, probe_stack_range): New functions. |
| * function.c (expand_function_end): If function is non-leaf and stack |
| checking is requested, emit needed probes. |
| * reload1.c (reload): If checking stack, verify frame small enough. |
| * stmt.c (expand_decl): If stack checking, use alloca for large vars. |
| * toplev.c (flag_stack_check): New variable. |
| (f_options): Add "stack-check". |
| |
| * reorg.c (mark_target_live_regs): Pass FIRST_PSEUDO_REGISTER to |
| call to EXECUTE_IF_SET_IN_REG_SET. |
| |
| Wed Jul 16 14:51:00 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * i960.h (ASM_OUTPUT_ALIGNED_BSS): Define. |
| (ASM_OUTPUT_ALIGNED_LOCAL): Use standard method to convert ALIGN |
| to power-of-two of bytes. |
| |
| * sparc.h (ASM_OUTPUT_ALIGNED_BSS): Define. |
| * sparc/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Undef before definition. |
| |
| Wed Jul 16 14:34:09 1997 Klaus Espenlaub (kespenla@hydra.informatik.uni-ulm.de) |
| |
| * calls.c (emit_library_call_value): Initialize all argvec elements. |
| |
| Wed Jul 16 14:31:39 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * global.c (global_conflicts): Pass FIRST_PSEUDO_REGISTER to |
| call to EXECUTE_IF_SET_IN_REG_SET. |
| |
| Wed Jul 16 10:57:03 1997 Richard Earnshaw (rearnsha@cambridge.arm.com) |
| |
| * From Rob Black (r.black@ic.ac.uk) and Mark Brinicombe |
| (amb@physig.ph.kcl.ac.uk): |
| * configure.in (arm-*-netbsd*): New configuration. |
| * arm/netbsd.h, arm/t-netbsd, arm/xm-netbsd.h: New files. |
| |
| Wed Jul 16 10:57:03 1997 Richard Earnshaw (rearnsha@cambridge.arm.com) |
| |
| * arm.c (tune_flags): New variable. |
| (target_{cpu,fpe}_name): Delete. |
| (arm_fpu_arch): New variable. |
| (arm_select): Also allow -march=... to configure just the |
| architecture. |
| (all_procs): Allow armv{2,2a,3,3m,4,4t} for use with -march=. |
| (arm_override_options): Handle -march=, but don't let -mcpu= |
| and -mtune= match the architecture names, since we can only |
| tune for an implementation. Rework selection of tuning options |
| for floating point. |
| (use_return_insn): Support interworking with Thumb code. |
| (arm_rtx_costs): Rework multiply costs so that cost is based on |
| the tune, not the architecture. |
| (f_register_operand): New function. |
| (output_return_instruction): Support interworking with Thumb code. |
| (output_func_epilogue): Support interworking with Thumb code. |
| Remove redundant calculation of code_size. Use floating-point |
| load-multiples if permitted. |
| (emit_sfm): New function. |
| (arm_expand_prologue): Use floating-point store-multiples if |
| permitted. |
| |
| * arm.h (CPP_CPU_ARCH_SPEC): Handle -march=... |
| (TARGET_OPTIONS): Add arch= and fp=. Delete fpe=. |
| (enum processor_type): Add PROCESSOR_NONE, for use in all_procs table. |
| (FP_DEFAULT): Default floating point architecture for generic |
| back-end. |
| (PREDICATE_CODES): Add f_register_operand. |
| |
| * arm.md (*push_fp_multi): New pattern. |
| |
| |
| Tue Jul 15 22:08:47 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * Makefile.in (exeext): Set to build_exeext not exeext. |
| * configure.in (exeext): Delete redundant set and AC_SUBST call. |
| Change remaining AC_SUBST to use build_exeext instead of exeext. |
| |
| Tue Jul 15 15:48:25 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
| |
| * configure.in: Fix calculation if default thread support is enabled. |
| |
| Tue Jul 15 13:38:46 1997 Mike Meissner <meissner@cygnus.com> |
| |
| * rtl.h (replace_regs): Declare. |
| |
| Mon Jul 14 16:18:19 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * i960.h (ASM_OUTPUT_MI_THUNK): Define. |
| |
| * dwarf2out.c (gen_subprogram_die): Remove unreachable and redundant |
| code. |
| |
| Mon Jul 14 14:22:45 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * calls.c (emit_library_call): Use right index into argvec array |
| when iterating over arguments which need to be pushed on the stack. |
| (emit_library_call_value): Likewise. |
| |
| Mon Jul 14 08:17:41 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * gcc.c (convert_filename): Fix typo. |
| |
| Mon Jul 14 08:10:12 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * configure.in: Clear headers and lib2funcs before re-reading |
| config-lang.in. |
| |
| * m68k/linux.h (LINK_SPEC): Fix last change. |
| |
| Mon Jul 14 08:03:38 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
| |
| * configure.in (sparc-*-linux-gnu{*,libc1*}): Add sparc/t-linux. |
| * sparc/t-linux: New file. |
| |
| * alpha/elf.h (LINK_SPEC): Fix typo. |
| * configure.in (alpha-*-linux-gnu*): Set tmake_file. |
| * alpha/t-linux: New file. |
| |
| Mon Jul 14 07:41:37 1997 Philippe De Muyter <phdm@info.ucl.ac.be> |
| |
| * m68k.c (output_{and,ior,xor}si3): New functions from patterns bodies. |
| * m68k.h (output_{and,ior,xor}si3): New extern declarations. |
| * m68k.md (adddi3, subdi3): Allow constant operand. |
| (anddi3, iordi3, xordi3): New patterns. |
| ({and,ior,xor}si3_internal): Use corresponding output_???si3 function. |
| |
| Mon Jul 14 07:33:11 1997 Fila Kolodny <fila@ibi.com> |
| |
| * configure.in (*-*-gnu*): Add crt{begin,end}S.o to extra_parts. |
| |
| Mon Jul 14 07:26:36 1997 Craig Burley <burley@gnu.ai.mit.edu> |
| |
| * varasm.c (assemble_variable): If low part of size |
| doesn't fit in an int, variable is too large. |
| |
| Mon Jul 14 06:51:37 1997 Mike Meissner <meissner@cygnus.com> |
| |
| * bitmap.{h,c}: New files. |
| * Makefile.in (OBJS): Add bitmap.o. |
| (BASIC_BLOCK_H): New make variable for basic-block.h, bitmap.h. |
| ({flow,combine,regclass,local-alloc,reload1,reorg,sched}.o): Use |
| BASIC_BLOCK_H variable instead of basic-block.h. |
| * basic-block.h (*REG_SET): Delete old implementation; use bitmap.h. |
| (regset_{size,bytes}): Delete. |
| (regs_live_at_setjmp): Declare. |
| (EXECUTE_IF_SET_AND_RESET_IN_REG_SET): Delete. |
| * flow.c (init_regset_vector): Make global; don't take basic block |
| times # of pseduos as argument. |
| (life_analysis): Change all init_regset_vector calls. |
| Use free_regset_vector to release arrays only flow uses at end. |
| (allocate_for_life_analysis): Change init_regset_vector call. |
| Don't set regset_{size,bytes}. |
| (free_regset_vector): Call FREE_REG_SET to release any |
| memory allocated by each vector. |
| (propagate_block): Call FREE_REG_SET on dead/live. |
| (mark_used_regs): Don't use REGSET_ELT_TYPE anymore. |
| * output.h (allocate_for_life_analysis): Add declaration. |
| (regno_uninitialized, regno_clobbered_at_setjmp): Likewise. |
| (dump_flow_info, flow_analysis): Likewise. |
| * regclass.c (init_reg_sets): Invoke INIT_ONCE_REG_SET. |
| (allocate_reg_info): Invoke MAX_REGNO_REG_SET. |
| (regset_release_memory): Free basic_block_live_at_start storage. |
| * reorg.c (mark_target_live_regs): Delete unused variables. |
| * sched.c (schedule_block): Free space associated with |
| reg_pending_sets and old_live_regs. |
| (schedule_insns): Free bb_{dead,live}_regs on first pass. |
| (sched_analyze_insn): Use EXECUTE_IF_SET_IN_REG_SET and then clear. |
| * toplev.c (rest_of_compilation): Call regset_release_memory. |
| |
| Mon Jul 14 00:14:13 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * toplev.c (main): Prefer DWARF 2 or stabs with -ggdb. |
| * ns32k/tek6000.h (PREFERRED_DEBUGGING_TYPE): DBX_DEBUG. |
| * alpha.h (PREFERRED_DEBUGGING_TYPE): SDB_DEBUG. |
| * mips.h (PREFERRED_DEBUGGING_TYPE): SDB_DEBUG. |
| |
| Sun Jul 13 15:11:08 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * stupid.c (stupid_mark_refs): If setting reg set only in this |
| insn and not referenced, make REG_UNUSED note. |
| |
| Sun Jul 13 14:03:19 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * gcc.c (process_command): If -save-temps and -pipe were specified |
| together, don't do -pipe. |
| |
| Sun Jul 13 12:27:03 1997 Doug Evans <dje@cygnus.com> |
| |
| * gcc.c (main): Handle blank in version_string when comparing |
| with compiler_version. |
| |
| Sat Jul 12 01:53:55 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * sparc.c (output_function_prologue): Fix offset from CFA. |
| (sparc_flat_output_function_prologue): Likewise. |
| |
| Fri Jul 11 09:49:15 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mips.c (epilogue_reg_mentioned_p): Delete unused function. |
| (mips_epilogue_delay_slots): Likewise. |
| (function_epilogue): Greatly simplify. |
| (mips_expand_epilogue): If we have a null prologue/epilogue, |
| then use a normal return insn. Emit blockage insns before |
| stack pointer adjustments. |
| (mips_can_use_return_insn): Renamed from simple_epilogue_p. All |
| callers changed. Do not use return insns if $31 is live in the |
| function or if generating profiling information. |
| * mips.h (DELAY_SLOTS_FOR_EPILOGUE): Delete. |
| (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise. |
| * mips.md (return): Remove expander and change the pattern to |
| look like a standard "return" insn. |
| (return_internal): Show use of $31 explictly. |
| (epilogue expander): Enable. |
| |
| Thu Jul 10 13:04:53 1997 Doug Evans <dje@cygnus.com> |
| |
| * cccp.c (INO_T_EQ): Return 0 for MSDOS. |
| |
| * Makefile.in (CC): Use autoconf value. |
| |
| Tue Jul 8 18:08:00 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * dwarf2out.c (gen_subprogram_die): When handling declarations, test |
| DECL_CONTEXT not decl_class_context before equate_decl_number_to_die. |
| |
| Tue Jul 8 16:47:13 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000.md (movsi define_split): Use unsigned HOST_WIDE_INT, |
| not unsigned. |
| |
| Sat Jul 7 00:01:41 1997 Jim Meyering <meyering@eng.ascend.com> |
| |
| * i386/t-sol2 (crt[1in].o): Also depend on $(GCC_PASSES). |
| |
| Fri Jul 4 11:45:39 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (DWARF_CIE_HEADER_SIZE, DWARF_FDE_HEADER_SIZE, |
| size_of_cfi, size_of_fde, calc_fde_sizes, next_fde_offset, |
| cie_size): Lose. |
| (ASM_OUTPUT_DWARF_STRING): Move earlier. |
| (INCOMING_FRAME_SP_OFFSET): Provide default. |
| (initial_return_save): Adjust for CFA offset. |
| (dwarf2out_frame_debug): Lookup initial CFA offset when setting up. |
| (output_call_frame_info): Use label subtraction for length fields. |
| Add pointer to exception region information in for_eh case. |
| (dwarf2out_do_frame): New fn. |
| (dwarf2out_frame_init): Use INCOMING_FRAME_SP_OFFSET. |
| (dwarf2out_frame_finish): Don't bother emitting .debug_frame for |
| non-Irix targets. Just emit .eh_frame. |
| (output_die): Refer to an FDE with label subtraction. |
| * i386.h (INCOMING_FRAME_SP_OFFSET): Define. |
| * defaults.h (DWARF2_UNWIND_INFO): Define if |
| INCOMING_RETURN_ADDR_RTX is provided. |
| * final.c (final): Don't call dwarf2out_frame_debug unless we are |
| doing dwarf 2. |
| |
| Thu Jul 3 17:37:52 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * fp-bit.c (unpack_d): Check fraction not sign to distinquish QNaN. |
| |
| Wed Jul 2 09:48:03 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * loop.c (strength_reduce): Make sure register does not exceed the |
| table size when looking up the last UID. |
| |
| Wed Jul 2 07:47:44 1997 Nick Burrett <n.a.burrett@btinternet.com> |
| |
| * genoutput.c (process_template): Place increment expression |
| outside of putchar function call. |
| |
| Wed Jul 2 06:56:52 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
| |
| * sparc/linux.h (LIBGCC_SPEC): Removed. |
| (CC1_SPEC): Add %{profile:-p}. |
| ({CPP,LIB,LINK}_SPEC): Choose glibc 1 or 2 depending on USE_GNULIBC_1. |
| * configure.in (sparc-*-linux-gnulibc1*): New configuration. |
| |
| * configure.in (powerpc-*-linuxgnu*): Default thread_file is posix. |
| Set xmake_file to x-linux. Add extra_parts. |
| * rs6000/linux.h (LINK_SPEC): Defined. |
| |
| * m68k/linux.h (LINK_SPEC): Pass -shared for -shared. |
| ({CPP,LINK}_SPEC): Choose for glibc 1 or 2 depending on USE_GNULIBC_1. |
| * configure.in (m68k-*-linux-gnu*): Default thread_file is `posix'. |
| (m68k-*-linux-gnulibc1): New configuration. |
| |
| * alpha/elf.h (LINK_SPEC): Change ld-gnu.so.1 to ld-linux.so.2. |
| * configure.in (alpha-*-linux-gnu*): Default thread_file is `posix'. |
| |
| Wed Jul 2 06:12:37 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * alpha.md (divsi3, modsi3, udivsi3): Comment out. |
| (extendsfsd2_no_tp): Add alternative with output in MEM, input in REG. |
| |
| * configure.in (*-linux*): Add "-gnu" to names to match. |
| |
| * libgcc2.c (_trampoline): Add stdcall attribute to VirtualProtect |
| on i386. |
| |
| * objc/objc.gperf: Renamed from gperf. |
| |
| Wed Jul 2 05:42:19 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * objc/Make-lang.in ($(srcdir)/objc/objc-parse.c): Fix command |
| to use the right file names. |
| |
| Tue Jul 1 23:25:42 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * reorg.c (redundant_insn): If INSN or possible match has REG_UNUSED |
| note, don't have match. |
| |
| Tue Jul 1 18:36:24 1997 Doug Evans <dje@cygnus.com> |
| |
| * mips.c (mips_output_external): Don't output .extern's for |
| variables in user specified sections unless they're .sbss/.sdata. |
| |
| Tue Jul 1 18:30:26 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * cse.c (find_best_addr): Add missing rtx_cost arguments. |
| |
| * fp-bit.c (float_to_usi): Move code for negative numbers before code |
| for infinity. Modify infinty code to only handle positive infinities. |
| |
| Tue Jul 1 11:16:41 1997 Robert Lipe <robertl@dgii.com> |
| |
| * fixinc.sco: Restore pwd after copy. |
| Convert declaration of abs in math.h to prototype. |
| Fix static functions in sys/stat.h for C++. |
| |
| Tue Jul 1 10:55:47 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000.md ({add,ior,xor}si3): Change to use define_expand wrapper |
| and split add/ior/xor of large constants early. |
| (andsi3): Remove 6/29 code to do and of large constants. |
| (nor, nand, eqv, maskir): Add names to all logical define_insns. |
| |
| Tue Jul 1 09:03:35 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * h8300.h (BIGGEST_FIELD_ALIGNMENT): Remove definition. |
| * mips.h (BIGGEST_FIELD_ALIGNMENT): Likewise. |
| |
| Mon Jun 30 14:58:00 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * sh.c (sh_expand_epilogue): Emit blockage insn before cutting |
| back stack. |
| |
| Sun Jun 29 11:27:07 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000.h (TARGET_FLAGS): Add -m{,no-}update to suppress |
| creating load/store with update instructions, and also |
| -m{,no-}fused-madd to suppress the generation of fused add and |
| multiply instructions. Move debug flags to TARGET_OPTIONS. |
| (GO_IF_LEGITIMATE_ADDRESS): Don't allow PRE_{INC,DEC} if -mno-update. |
| (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto. |
| (rs6000_debug_{name,stack,arg}): Add declarations. |
| (toc_initialized): Likewise. |
| (got_no_const_operand): Likewise. |
| (PREDICATE_CODES): Add got_no_const_operand. |
| (toc_section): Make toc_initialized a global. |
| (RTX_COSTS): Set appropriate costs for add, logical operators that |
| are really two instructions. |
| |
| * rs6000.c (rs6000_debug_{name,stack,arg}): Add definitions. |
| (rs6000_override_options): Process debug flags. |
| (toc_initialized): Global to say toc initialized. |
| (small_data_operand): Use #if TARGET_ELF, not #ifdef TARGET_SDATA. |
| (rs6000_init_expanders): Likewise. |
| (SMALL_DATA_RELOC): Likewise. |
| (got_no_const_operand): Recognize SYMBOL_REF and LABEL_REF. |
| (rs6000_makes_calls): System V profiling doesn't count as a call. |
| (rs6000_stack_info): Likewise. |
| (rs6000_output_load_toc_table): Take register number argument to |
| determine register to load. Generate correct code if more than |
| one toc table is done in System V due to profiling or non-local |
| gotos. If System V toc is not initialized, initialize it now. |
| (rs6000_allocate_stack_space): Move code from output_prolog to |
| allocate stack space. Take -mno-update into account. |
| (output_prolog): Call rs6000_allocate_stack_space. Only set |
| rs6000_pic_func_labelno if not profiling. |
| (output_function_profiler): Implement System V profiling. |
| (and_operand): Don't call reg_or_short_operand. |
| (rs6000_finalize_pic): If not optimizing, insert a USE of the GOT |
| register as the last insn. |
| |
| * rs6000.md (load/store update): Take -mno-update into account. |
| If -msoft-float, support SF load/store with update to GPR regs. |
| (allocate_stack): Take -mno-update into account. |
| (add/subtract + multiply instructions): Take -mno-fused-madd into |
| account. |
| (nonlocal_goto_receiver): Specify register # to load. |
| ({add,and,ior,xor}si3): Recognize operation done with full 32 bit |
| constant, splitting latter if need be. |
| (andsi3 define_split): Fix up splitting andsi3 of large constant. |
| ({ior,xor}si3 define_split): Use GEN_INT to create integer rtx |
| values. |
| (movsi_got{,_internal}): Split the load of a CONST into load of |
| the SYMBOL_REF/LABEL_REF and an add. |
| (movsi): Know that addsi3 can handle large values now for NT. |
| |
| * sysv4.h (TARGET_SDATA): Remove explicit bit for -msdata. |
| (SUBTARGET_OVERRIDE_OPTIONS): Likewise. |
| (ASM_OUTPUT_ALIGNED_LOCAL): Likewise. |
| (SUBTARGET_SWITCHES): Indicate -m{,no-}sdata doesn't set any flags. |
| (ASM_SPEC): Only pass -m{,no-}reg-names if assembling .s/.S files. |
| (CC1_SPEC): If -msdata, invoke compiler with -msdata=default. |
| (PROFILE_BEFORE_PROLOGUE): Likewise. |
| (RS6000_MCOUNT): Define as "_mcount". |
| (toc_section): Make toc_initialized a global. |
| |
| Fri Jun 27 19:01:11 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
| |
| * config/t-linux-gnulibc1: New file. |
| * configure.in (i[3456]86-*-linux*): Default thread_file is `posix'. |
| (i[3456]86-*-linux*gnulibc1): New case. |
| * config/linux.h (LIB_SPEC): Choose for glibc 1 or 2 depending |
| on USE_GNULIBC_1. |
| * i386/linux.h (CPP_SPEC, LINK_SPEC): Likewise. |
| |
| Fri Jun 27 19:00:52 1997 Ralf Baechle <ralf@waldorf-gmbh.de> |
| |
| * config/linux.h (PREFERRED_DEBUGGING_TYPE): Undefine before define. |
| |
| Fri Jun 27 18:35:04 1997 Alan Modra <alan@spri.levels.unisa.edu.au> |
| |
| * configure.in: Clean up Make-{host,target,hooks} in all |
| subdirs, not just '.'. |
| * Makefile.in (distclean): Delete */Make-{host,target,lang,hooks}. |
| |
| Fri Jun 27 18:27:11 1997 Fila Kolodny <fila@ibi.com> |
| |
| * config/xm-gnu.h (fcntl.h): Only include if not building libgcc.a. |
| |
| Fri Jun 27 18:17:44 1997 Doug Evans <dje@cygnus.com> |
| |
| * configure.frag: Rewrite. |
| |
| * objc/Make-lang.in (OBJC_CCOMMON): Object files don't go in srcdir. |
| (OBJC_OBJS): Likewise. |
| (OBJC_O): Likewise. |
| (objc-parse.o, objc-act.o): Fix rules. |
| (objc/libobjc files): Fix rules. |
| |
| Fri Jun 27 13:23:38 1997 Andrew Cagney <cagney@tpgi.com.au> |
| |
| * fp-bit.c (float_to_si): Correct return value when Inf. |
| |
| Fri Jun 27 10:47:09 1997 Scott Christley <scottc@net-community.com> |
| |
| * Makefile.in (DLLTOOL): Define. |
| * objc/Make-lang.in (libobjc_entry.o, libobjc_s.a, libobjc.dll): |
| New targets. |
| (objc.install-normal): Install Objective-C runtime as a DLL. |
| (objc.mostlyclean): Clean up files used to build DLL. |
| * objc/libobjc.def: New file. |
| * objc/libobjc_entry.c: New file. |
| |
| * objc/sendmsg.c (search_for_method_in_list): No longer static. |
| |
| * Makefile.in (GCC_THREAD_FILE): Renamed from OBJC_THREAD_FILE. |
| * configure.lang (GCC_THREAD_FILE): Likewise. |
| * configure.in (--enable-threads): New parameter. |
| * objc/Make-lang.in (OBJC_THREAD_FILE): New definition.e |
| * objc/config-lang.in: Print message about ObjC thread file. |
| |
| * cccp.c (INO_T_EQ): Define for Win32 but not Cygwin32. |
| * i386/mingw32.h: New file. |
| * i386/xm-mingw32.h: New file. |
| * configure.in (i[3456]86-*-mingw32): New target. |
| * protoize.c (link): Eliminate definition on Win32. |
| |
| * objc/thr-posix.c (__objc_thread_yield): Use sched_yield instead. |
| |
| Fri Jun 27 10:36:41 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * stor-layout.c (layout_record, PCC_BITFIELD_TYPE_MATTERS): |
| Round up when calculating possible end address. |
| |
| Wed Jun 25 19:54:29 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * unroll.c (final_giv_value): Verify that bl->initial_value is |
| invariant before trying to use it. |
| |
| Wed Jun 25 18:13:05 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000/sysv4.h (WCHAR_TYPE{,_SIZE}): Make wchar_t long as per |
| ABI spec. |
| |
| Wed Jun 25 16:56:16 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * sparc.h (INCOMING_RETURN_ADDR_RTX): Define. |
| (DBX_REGISTER_NUMBER): Fix frame pointer regno for -mflat. |
| * sol2.h (DBX_REGISTER_NUMBER): Likewise. |
| * sparc.c (save_regs): Emit dwarf2 frame debug info. |
| (output_function_prologue, sparc_flat_save_restore, |
| sparc_flat_output_function_prologue): Likewise. |
| |
| * dwarf2.h (enum dwarf_call_frame_info): Add DW_CFA_GNU_window_save. |
| * dwarf2out.c (dwarf_cfi_name, output_cfi): Support it. |
| (dwarf2out_cfi_label): Make non-static. |
| (initial_return_save): Support PLUS. |
| (dwarf2out_window_save, dwarf2out_return_save, |
| dwarf2out_return_reg): New fns. |
| |
| * dwarf2out.c (SECTION_FORMAT): Use PUSHSECTION_FORMAT, if defined. |
| (DEBUG_INFO_SECTION): Rename from DEBUG_SECTION. |
| (DEBUG_LINE_SECTION): Rename from LINE_SECTION. |
| * mips/iris6.h: Likewise. |
| |
| Wed Jun 25 16:25:41 1997 Scott Christley <scottc@net-community.com> |
| |
| * Makefile.in (GCC_PASSES): Don't define with $(exeext). |
| * configure.in ({cc,stage_prefix}_set_by_configure): Eliminate extra |
| comma and don't pass value to configure.lang. |
| * objc/Make-lang.in (objc-runtime): Add objc-headers. |
| |
| * configure.in: Execute configure.frag in a shell. |
| |
| * configure.in (cross_overrides, build_overrides): Default to |
| /dev/null to help platforms where sed cannot handle empty filenames. |
| |
| * Reorganize thread implementation to make a clearly defined |
| front-end/back-end interface. |
| * objc/thr-{decosf1,irix,mach,os2,posix,pthreads,single}.c: Completely |
| rework according to new interface. |
| * objc/thr-{solaris,win32}.c: Likewise. |
| * objc/thr.c: Likewise. |
| * objc/thr.h: Define front-end/back-end interface functions and |
| structures. |
| |
| Wed Jun 25 16:14:10 1997 Ovidiu Predescu <ovidiu@net-community.com> |
| |
| * Complete implementation of +load. |
| * objc/init.c (objc_send_load): New function. |
| (objc_class_tree): New structure. |
| (create_tree_of_subclasses_inherited_from): New function. |
| (__objc_tree_insert_class): New function. |
| (objc_tree_insert_class): New function. |
| (objc_preorder_traverse): New function. |
| (objc_postorder_traverse): New function. |
| (__objc_tree_print): New function. |
| (__objc_destroy_class_tree_node): New function. |
| (class_is_subclass_of_class): New function. |
| (__objc_exec_class): Allocate class tree list and load hash table. |
| (__objc_send_message_in_list): Rewrite using hash table. |
| (__objc_send_load): Remove calls to _objc_load_callback. |
| (objc_send_load): Make static. Create Tree of classes resembling |
| class hierarchy for all modules. Call __objc_send_load on all of |
| the modules in __objc_module_list. |
| (__objc_create_classes_tree): New function. |
| |
| * objc/encoding.h (method_get_sizeof_arguments): Fix typo. |
| * objc/objc-api.h (OBJC_ERR_BAD_STATE): New error code. |
| On NeXT redefine object_copy and object_dispose to avoid |
| a conflict with those defined in system library. |
| * objc/selector.c (__objc_register_instance_methods_to_class): New |
| function. |
| * objc/runtime.h: Likewise. Add missing function prototypes. |
| |
| Wed Jun 25 15:09:01 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * Makefile.in (Makefile): Execute configure.frag from srcdir. |
| |
| * Makefile.in (configure): Target is $(srcdir)/configure. |
| |
| Tue Jun 24 15:18:14 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * m68k.h (LIMIT_RELOAD_CLASS): Define. |
| |
| * recog.c (constrain_operands): When checking earlyclobbers, use |
| operands_match_p instead of rtx_equal_p. |
| |
| * dwarfout.c (field_byte_offset): Check for object_offset_in_bits |
| greater than bitpos_int and recompute object_offset_in_bytes if true. |
| |
| * mips.md (movdi_internal): Add x/J alternative. |
| (movdi_internal2): Add x/J alternative; change a/I to a/J. |
| (movsi_internal1, movsi_internal2): Change x/I alternative to x/J. |
| |
| Tue Jun 24 08:49:56 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.h (ASM_OUTPUT_SECTION_NAME): Fix typo. |
| |
| Mon Jun 23 22:48:00 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * unroll.c (find_splittable_givs): Set splittable_regs_updates to |
| biv_count for reduced givs. |
| |
| Mon Jun 23 10:51:53 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10200.c, mn10200.h, mn10200.md: New files for mn10200 port. |
| * lib1funcs.asm, divmod.c, udivmod.c, udivmodsi4.c: Likewise. |
| * t-mn10200, xm-mn10200.h, va-mn10200.h: Likewise. |
| * Makefile.in (USER_H): Add va-mn10200.h. |
| * varargs.h, stdarg.h: Include va-mn10200.h. |
| * configure.in (mn10200-*-*): New target. |
| |
| Sun Jun 22 06:47:19 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * combine.c (force_to_mode): Don't do anything for ASM_OPERANDS insn. |
| |
| Sun Jun 22 06:29:28 1997 J. Kean Johnston <jkj@sco.com> |
| |
| * ginclude/stdarg.h: Protect va_list definition from SCO headers. |
| * ginclude/varargs.h: Likewise. |
| |
| Sat Jun 21 20:56:23 1997 Scott Christley <scottc@net-community.com> |
| |
| * Make ObjC a front-end language. |
| * Makefile.in (LANGUAGES, COMPILERS, .PHONY, stmp-int-hdrs): Remove |
| specific references to ObjC compiler and source files. |
| ({mostly,dist,maintainer,}clean, install-normal): Likewise |
| (OBJC_OBJS, OBJC, OBJECTIVE-C, cc1obj, objc-runtime): Rules deleted. |
| (libobjc.a, sublibobjc.a, objc-parse.{o, c, y}): Rules deleted. |
| (objc-headers, install-libobjc): Rules deleted. |
| * objc/Make-lang.in: New file; from rules deleted above. |
| * objc/config-lang.in: New file. |
| * objc/Makefile.in: Changes to support ObjC as a front-end language; |
| renamed from Makefile.in. |
| * objc-act.{c,h}, objc-parse.{c,y}, objc-tree.def: Moved to objc dir. |
| |
| Sat Jun 21 07:54:36 1997 Robert Lipe <robertl@dgii.com> |
| |
| * fixinc.sco (math.h): Correct the collision of "exception". |
| |
| Sat Jun 21 06:51:40 1997 Peter Gerwinski <peter@agnes.dida.physik.uni-essen.de> |
| |
| * rs6000.c (output_epilog): Name is "GNU Pascal", not all caps. |
| |
| Sat Jun 21 06:29:19 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
| |
| * gcc.c (main): Check for and read ${libdir}/gcc-lib/specs to |
| override the default specs. |
| |
| Fri Jun 20 17:20:15 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * mips.c (output_block_move): When loading addresses into registers, |
| add checks for ABI_N32 and ABI_64. |
| (mips_expand_prologue): Add check for SImode in code splitting |
| tsize_rtx when it is large_int. |
| |
| Fri Jun 20 09:07:31 1997 Russell King <rmk92@ecs.soton.ac.uk> |
| |
| * configure.in (arm-*-linuxaout): New target. |
| * arm/lib1funcs-linux.asm, arm/linux-gas.h: New files. |
| * arm/linux.h, arm/t-linux, arm/xm-linux.h: New file. |
| * xm-linux.h: Undef some macros before defining them. |
| |
| Thu Jun 19 21:18:20 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * dwarf2out.c (output_line_info): Always use DW_LNE_set_address instead |
| of DW_LNS_fixed_advance_pc for line number addresses. |
| (size_of_line_info): Adjust size calculation as per above change. |
| (text_end_label): Make it static. |
| |
| Thu Jun 19 14:55:49 1997 Brendan Kehoe <brendan@cygnus.com> |
| |
| * toplev.c (xmalloc): Only give the fatal msg if SIZE is nonzero. |
| |
| Sun Apr 27 23:19:13 1997 Ulrich Drepper <drepper@cygnus.com> |
| |
| * libgcc2.c (__eh_type): Remove `extern' to make this a definition. |
| |
| Wed Jun 18 18:10:16 1997 Per Bothner <bothner@cygnus.com> |
| |
| * dbxout.c (dbxout_type_fields): Skip field if DECL_IGNORED_P. |
| |
| Wed Jun 18 18:04:33 1997 Mike Stump <mrs@cygnus.com> |
| |
| * except.c (end_eh_unwinder): If we have a return instruction, we |
| have to make sure we use it and don't fall off the end of the |
| function in the unwinder. |
| |
| Wed Jun 18 14:27:58 1997 Mike Stump <mrs@cygnus.com> |
| |
| * flow.c (find_basic_blocks): Fix end case bug. |
| |
| Tue Jun 17 18:35:57 1997 Mike Stump <mrs@cygnus.com> |
| |
| * libgcc2.c (__eh_pcnthrow): Add support -fno-sjlj-exceptions |
| -fPIC exception handling on the SPARC. |
| * sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise. |
| * libgcc2.c (__eh_ffetmnpc): Remove. |
| |
| Mon Jun 16 20:28:51 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * collect2.c (extract_string): Null-terminate. |
| |
| Mon Jun 16 14:38:44 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * combine.c (set_nonzero_bits_and_sign_copies): Use REG_SET macros |
| instead of doing bit operations directly. |
| (try_combine,reg_dead_at_p): Ditto. |
| * caller-save.c (save_call_clobbered_regs): Ditto. |
| * reload1.c (reload): Ditto. |
| * local-alloc.c (update_equiv_regs,block_alloc): Ditto. |
| * sched.c (schedule_block): Dito. |
| |
| Sun Jun 15 20:46:12 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * dwarf2out.c (dwarf2out_frame_debug): Handle IOR. |
| (struct limbo_die_struct): Define. |
| (TYPE_DECL_IS_STUB): Call decl_ultimate_origin if DECL_ABTRACT_ORIGIN |
| is set. |
| (limbo_die_count): Delete. |
| (libmo_die_list): Define. |
| (new_die): Add die to limbo_die_list instead of incrementing |
| limbo_die_count. |
| (add_AT_location_description): Renamed from add_location_attribute. |
| New parameter attr_kind. |
| (add_location_or_const_value_attribute, gen_subprogram_die, |
| add_bound_info): Change call to add_AT_location_description. |
| (add_bound_info): Add call to contains_placeholder_p. Ignore |
| MAX_EXPR and VAR_DECL. |
| (add_subscript_info): Ignore the index type if it is an unnamed |
| integral type. |
| (scope_die_for): Move check for function-local tags after code setting |
| containing_scope, and add check for non-NULL containing_scope |
| (add_type_attribute): If unnamed type, use TREE_TYPE instead. |
| (gen_enumeration_type_die, gen_struct_or_union_type_die): Call |
| add_child_die if die_parent is NULL. |
| (gen_subprogram_die): Ifdef out DW_AT_static_link code. |
| (decls_for_scope): Delete decrement of limbo_die_count. |
| (dwarf2out_finish): Add code to traverse the limbo_die_list, and |
| call add_child_die if die_parent is NULL. Delete limbo_die_count code. |
| * mips.c (mips_expand_prologue): If tsize_rtx is large_int, emit two |
| insns instead of one splitable insn, setting RTX_FRAME_RELATED_P. |
| |
| Fri Jun 13 19:33:35 1997 Brendan Kehoe <brendan@cygnus.com> |
| |
| * fixincludes: Also fix AIX NULL macro in sys/{dir,param,types}.h. |
| |
| Thu Jun 12 22:53:12 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * m68k.md (mov[qhs]i): Remove pair of constraints which allow |
| offsetable memory addresses to be moved to the same for TARGET_5200. |
| |
| Thu Jun 12 15:33:01 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.h (SELECT_RTX_SECTION): Place symbolic operands into the |
| data section. |
| |
| * pa.c (emit_move_sequence): Rewrite code to handle arithmetic |
| involving plabels. |
| |
| Wed Jun 11 08:57:14 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
| |
| * tree.c (unsave_expr_now): Avoid recursing into the parts of |
| the tree that are RTL. |
| |
| Thu Jun 12 09:43:55 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * reorg.c (emit_delay_sequence): Call set_new_first_and_last_insn |
| after the new sequence insn has been spliced into the insn chain. |
| |
| Wed Jun 11 23:10:49 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.md (call, call_value): Use "call" instead of "calls" |
| for calls to named functions. |
| |
| Wed Jun 11 00:22:34 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * configure, configure.in: Restore changes from Feb 15 to Apr 13 |
| lost during conversion to autoconf. |
| |
| Tue Jun 10 18:23:35 1997 Mike Stump <mrs@cygnus.com> |
| |
| * stmt.c (expand_decl_cleanup): Avoid core dumping when exceptions |
| aren't on. |
| |
| Tue Jun 10 18:22:30 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * collect2.c (extract_string): New fn. |
| (main): Use it. |
| |
| Tue Jun 10 17:40:15 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * expr.c (emit_group_load): Add case using gen_lowpart. |
| |
| Tue Jun 10 17:14:58 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000.c (rs6000_override_options): If -mcpu=403, set -mstrict-align. |
| |
| * rs6000/t-ppc{,gas} (MULTILIB_EXTRA_OPTS): Build libraries with |
| -mstrict-align. |
| |
| * configure.in ({powerpc,rs6000}*-*-*): Add embedded targets to |
| --with-cpu=n support. |
| |
| Tue Jun 10 07:06:12 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
| |
| * flow.c (mark_used_regs): Fix typo in Jun 4 change. |
| |
| Mon Jun 9 20:26:26 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * Makefile.in (MAYBE_USE_COLLECT2): Renamed from MAYBE_USE_COLLECT. |
| |
| Mon Jun 9 19:42:21 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * fold-const.c (fold): Don't do COND_EXPR -> MIN_EXPR folding if it |
| loses information that might be needed by a later use as an lvalue. |
| |
| Mon Jun 9 19:10:50 1997 Alexandre Oliva <oliva@dcc.unicamp.br> |
| |
| * configure.in: Don't override a user's setting for prefix |
| on platforms that use the native prefix. |
| |
| Mon Jun 9 19:00:49 1997 Brendan Kehoe <brendan@melange.gnu.ai.mit.edu> |
| |
| * integrate.c (expand_inline_function): Use the mode of FNDECL's |
| result rtl, not the result type itself, in setting ARRIVING_MODE. |
| |
| * reload1.c (reload): Use xmalloc instead of alloca for the label |
| offsets in OFFSETS_AT and OFFSETS_KNOWN_AT. |
| |
| Mon Jun 9 15:16:52 1997 Mike Stump <mrs@cygnus.com> |
| |
| * flow.c (find_basic_blocks): Eliminate more dead code, enables |
| dead throws to be eliminated. |
| |
| Mon Jun 9 17:15:50 1997 Stephen L Moshier <moshier@world.std.com> |
| |
| * alpha.c (check_float_value): Underflow and overflow constants |
| are different for FLOAT_VAX and default targets. |
| |
| Mon Jun 9 16:48:21 1997 Scott Christley <scottc@net-community.com> |
| |
| * Makefile.in (Makefile): Process language fragments. |
| * configure.frag: New file. |
| * configure.in: Move language fragment processing to configure.lang.e |
| |
| * Makefile.in (GCC_PASSES): Prevent all compilers from being |
| built when only the C compiler is needed. |
| |
| * configure.in (cross_overrides, build_overrides): Use absolute |
| path to GCC top-level source directory. |
| |
| * configure.in: Save target alias for language directories. |
| |
| * configure.in (with-gxx-include-dir): New parameter for |
| setting the g++ header file directory. |
| * Makefile.in (gxx_include_dir): Use autoconf variable. |
| |
| * configure.in: Add parameter for setting local prefix. |
| |
| * configure.lang: New file. |
| * configure.in: Move language subdirectory Makefile processing |
| into configure.lang. |
| |
| Mon Jun 9 16:44:47 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * sched.c (attach_deaths): Fix typo in Jun 4 change. |
| |
| Mon Jun 9 15:13:00 1997 Marc Lehmann (pcg@goof.com) |
| |
| * varasm.c (assemble_end_function): Switch back to function |
| section after outputting constant pool. |
| |
| Mon Jun 9 14:47:22 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * tree.c (change_main_variant): Remove unused function. |
| (build_array_type): Remove obsolete references to |
| change_main_variant. |
| * c-decl.c (complete_array_type): Likewise. |
| |
| * c-common.c (c_build_type_variant): Don't futz with main type |
| variant of array since C Standard requires main type variant of |
| array-of-const also be array-of-const. |
| |
| * Makefile.in: Comment out lines containing just formfeeds. |
| |
| * Makefile.in (distclean): Remove config.bak. |
| (maintainer-clean): Output warning. |
| Do not remove `configure'. |
| |
| Mon Jun 9 14:44:17 1997 J.T. Conklin <jtc@netbsd.org> |
| |
| * configure.in (*-*-netbsd): Restore changes of Apr 13th lost in |
| autoconf conversion: tmake_file now t-netbsd; delete xmake_file. |
| |
| Mon Jun 9 14:39:29 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * expr.c (expand_builtin, case BUILT_IN_FRAME_ADDRESS): |
| Use correct function name in error message. |
| |
| * Makefile.in (diff): Exclude bi-parser.h. |
| |
| * i386.h (CC1_CPU_SPEC): Renamed, was CC1_SPEC. |
| (CC1_SPEC): New macro. |
| (EXTRA_SPECS): Add "cc1_cpu". |
| * i386/linux.h (CC1_SPEC): New macro. |
| |
| Mon Jun 9 13:23:06 1997 Philippe De Muyter <phdm@info.ucl.ac.be> |
| |
| * m68k/next.h (TARGET_DEFAULT): Use MASK_68040, |
| not MASK_68040_ALSO. |
| * m68k/mot3300.h, m68k/ccur-GAS.h (TARGET_DEFAULT): Likewise. |
| |
| * m68k.h (MACHINE_STATE_{SAVE,RESTORE}): Test #ifdef __mcf52000__, |
| not if (TARGET_52000); fixed for mc68000 case. |
| |
| * m68k/mot3300.h (CPP_SPEC): Define __mc68020__ if no -m[c]68000 |
| command-line option given. |
| |
| Mon Jun 9 09:19:17 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
| |
| * Makefile.in (target_alias): Substitute with target_alias. |
| |
| * final.c (final_scan_insn): Use single_set to check cc_status.flags. |
| |
| Mon Jun 9 09:09:07 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * c-common.c (check_format_info): Correct handling of the 'a' flag |
| which adds another pointer level. |
| |
| Sun Jun 8 00:34:25 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.md (conditional branch insns): Get length right for branches |
| to targets which can not be reached with a "bl" instruction. |
| * pa.c (output_cbranch): Handle branches to targets which can not |
| be reached with a "bl" instruction. |
| |
| * pa.md (alternate dbra pattern): Remove incorrect pattern. |
| |
| Sat Jun 7 23:30:25 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.c (struct defer_plab): Renamed to struct deferred_plabel. |
| Remove "symbol" field and replace with "name" field. |
| (output_function_epilogue): Don't output deferred plabels here. |
| (output_deferred_labels): New function. Output them here instead. |
| (output_call): Rewrite long call support. |
| * pa.h (ASM_FILE_END): Define. |
| (LEGITIMATE_CONSTANT_P): Never accept a function_label_operand. |
| * pa.md (HIGH and LO_SUM of function address): Remove patterns. |
| |
| Fri Jun 6 16:09:04 1997 Mike Stump <mrs@cygnus.com> |
| |
| * libgcc2.c (__eh_ffetmnpc): Add support for machines that cannot |
| access globals after throw's epilogue when -fno-sjlj-exceptions is |
| used. |
| * rs6000.c (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise. |
| * mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise. |
| (INITIAL_ELIMINATION_OFFSET): Fix RETURN_ADDRESS_POINTER_REGNUM |
| for 64 bit words, with 32 bit pointers and variable endianness. |
| |
| Fri Jun 6 17:27:58 1997 Mike Meissner <meissner@cygnus.com> |
| |
| * regclass.c (allocate_reg_info): Fix off by one error. |
| |
| Fri Jun 6 17:17:41 1997 Doug Evans <dje@cygnus.com> |
| |
| * basic-block.h (EXECUTE_IF_SET_IN_REG_SET): Fix setting of scan_rs_. |
| (EXECUTE_IF_SET_AND_RESET_IN_REG_SET): Likewise. |
| (EXECUTE_IF_AND_IN_REG_SET): Likewise. |
| (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. |
| |
| Fri Jun 6 15:42:59 1997 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * i386.c (notice_cc_update): Set CC_FCOMI is this is a float compare. |
| |
| Fri Jun 6 15:12:38 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * basic-block.h (REG_SET_TO_HARD_REG_SET): Fix typo. |
| |
| * sched.c (update_flow_info): When add extra REG_DEAD note for original |
| dest, handle case where last insn both uses and sets dest. |
| |
| Thu Jun 5 22:19:36 1997 Brendan Kehoe <brendan@lisa.cygnus.com> |
| |
| * fixinc.irix: Add declaration of __vfork to unistd.h. |
| |
| * i960/vx960-coff.h (CPP_SPEC): Always define CPU, even if they |
| use -ansi; the VxWorks headers assume it's always present. |
| * sparc/vxsparc.h (CPP_SPEC): Define, adding the CPU definition to |
| what came from sparc.h. |
| (CPP_PREDEFINES): Don't define it here. |
| |
| Thu Jun 5 13:40:33 1997 Mike Meissner <meissner@cygnus.com> |
| |
| * basic-block.c (OBSTACK_ALLOC_REG_SET): Rename from |
| OBALLOC_REG_SET. Add obstack pointer parameter. |
| |
| * flow.c (function_obstack): Add declaration. |
| (life_analysis): Don't allocate the space to hold to vector of |
| regsets here. |
| (init_regset_vector): Add pointer parameter and delete space |
| parameter. Use OBSTACK_ALLOC_REG_SET to allocate. Change callers. |
| (propagate_block): Use ALLOCA_REG_SET instead of bare alloca. |
| |
| * sched.c (schedule_block): Fix typo in yesterday's changes. |
| * reorg.c (mark_target_live_regs): Ditto. |
| |
| Thu Jun 5 09:44:49 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * sh.c (trap_exit, sp_switch): New variables. |
| (print_operand, case '@'): If trap_exit is nonzero, then use |
| a trapa instead of an rte/rts to exit the current function. |
| (sh_expand_prologue): Switch stacks at function entry as needed. |
| (sh_expand_epilogue): Similarly at function exit. |
| (function_epilogue): Clear trap_exit and sp_switch too. |
| (sh_valid_machine_decl_attribute): New function. |
| * sh.h (VALID_MACHINE_DECL_ATTRIBUTE): Define. |
| (sp_switch): Declare. |
| * sh.md (sp_switch_1, sp_switch_2): New named patterns. |
| |
| Wed Jun 4 18:11:14 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * basic-block.h (REGSET_ELT_BITS): Make this explicitly unsigned, so |
| that division and modulus of REGSET_ELT_BITS uses a pure shift. |
| (*_REG_SET): New macros to abstract the register set interface. |
| |
| * caller-save.c (save_call_clobbered_regs): Use new *_REG_SET |
| macros. |
| * flow.c (life_analysis,propagate_block,insn_dead_p): Ditto. |
| (regno_uninitialized,regno_clobbered_at_setjmp,mark_set_1): Ditto. |
| (mark_used_regs,dump_flow_info,global_conflicts): Ditto. |
| global.c (mark_elimination): Ditto. |
| * reorg.c (mark_target_live_regs): Ditto. |
| * sched.c (sched_{analyze_{1,insn},note_set}): Ditto. |
| (birthing_insn_p,attach_deaths,unlink_notes,schedule_block): Ditto. |
| |
| * sched.c (sometimes structure): Delete offset, bit fields, replace |
| with regno. |
| (new_sometimes_live): Take regno argument, not offset and bit. |
| Change all callers. |
| |
| Tue Jun 3 19:18:36 1997 Brendan Kehoe <brendan@lisa.cygnus.com> |
| |
| * fixincludes: Fix AIX NULL macro use of void*. |
| |
| Tue Jun 3 15:21:04 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * sparc.h (ASM_OUTPUT_MI_THUNK): Handle -fpic. |
| |
| Mon Jun 2 16:53:53 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * loop.c (n_times_{set,used}): Make type int, not short. |
| (scan_loop): n_times{set,used} are now int pointers. |
| |
| * sched.c (sched_reg_n_deaths): Remove unused variable. |
| (struct sometimes): Make fields int sized, not short. |
| (schedule_insns): Don't set sched_reg_n_deaths, nobody uses it. |
| |
| * regclass.c (allocate_reg_info): Allocate space for reg_renumber, |
| but don't set unless new argument RENUMBER_P is set. If this is first |
| call for function and we need to grow space, use free/xmalloc instead |
| of realloc since we will be initializing the whole array. If number |
| of registers is < 0, just free up space. |
| (reg_scan): Update allocate_reg_info call. |
| * regs.h (allocate_reg_info): Change prototype. |
| * flow.c (allocate_for_life_analysis): Update allocate_reg_info call. |
| * local-alloc.c (local_alloc): Call allocate_reg_info to allocate |
| and initialize the reg_renumber array. |
| * stupid.c (stupid_life_analysis): Likewise. |
| |
| Mon Jun 2 14:50:06 1997 Dave Miller <davem@jenolan.rutgers.edu> |
| |
| * sparc.md (v9 eq/ne cond move patterns): Add early clobber |
| constraint to destination. |
| |
| Fri May 30 11:00:44 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * regs.h (reg_info): New structure to group the arrays indexed by |
| register number created by reg_scan and flow_analysis that are |
| globally visiable. |
| (reg_n_info): Pointer to the register information array. |
| (reg_n_{refs,sets,deaths,calls_crossed}): Delete variables. |
| (reg_changes_size): Likewise. |
| (REG_N_{REFS,SETS,DEATHS,CALLS_CROSSED}): New macros to reference |
| reg_n_info. |
| (REG_{CHANGES_SIZE,{FIRST,LAST,LAST_NOTE}_UID}): Likewise. |
| (allocate_reg_info): Add declaration. |
| |
| * basic-block.h (reg_basic_block): Delete. |
| (REG_BASIC_BLOCK): Use reg_n_info structure. |
| |
| * caller-save.c: Change all references to the above arrays to use |
| the corresponding macro to access the reg_n_info array. |
| * combine.c, cse.c, flow.c, global.c, jump.c, local-alloc.c: Likewise. |
| * loop.c, regclass.c, reload1.c, sched.c, stupid.c, unroll.c: Likewise. |
| |
| * regclass.c (allocate_reg_info): New function to allocate the |
| reg_info array and initialize the appropriate fields. |
| (reg_scan): Call it. |
| * flow.c (allocate_for_life_analysis): Call allocate_reg_info to do |
| the actual allocation. |
| |
| Thu May 29 15:42:59 1997 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * i386.md (movsfcc_1, movdfcc_1, movxfcc_1): Use singlemove_string |
| for float conditional move when destination and operands all differ. |
| |
| * i386.h (ASM_OUTPUT_REG_{PUSH,POP}): add %% before register name. |
| |
| * go32.h (ASM_OUTPUT_ALIGN): Use .p2align, not byte alignments. |
| |
| Wed May 28 20:44:00 1997 Mike Stump <mrs@cygnus.com> |
| |
| * except.c (push_eh_entry): Eliminate start of exception region |
| label, as it isn't used. Rename end_label to outer_context. |
| (expand_eh_region_start_for_decl): Likewise. |
| (expand_leftover_cleanups): Likewise. |
| (expand_start_all_catch): Likewise. |
| * except.h (eh_entry): Likewise. |
| * except.c (expand_eh_region_end): Likewise. Jump around the nop |
| that we insert, so that we can optimize it away, if it is unused, |
| also so that flow analysis can tell if we fall through to the end |
| of a function or not so that it can know if a function that returns |
| a value, in fact does or not. |
| |
| Wed May 28 10:50:09 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.md (jump): Handle out of range unconditional jump |
| when not optimizing. |
| |
| Thu May 22 00:57:07 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * reload1.c (reload_cse_record_set): Ignore values for SREG if |
| their mode is narrower than DEST_MODE. |
| |
| * pa.h (DFMODE_RETURN_STRING): Define. |
| (SFMODE_RETURN_STRING): Likewise. |
| (ASM_DECLARE_FUNCTION_NAME): Use them. |
| |
| Wed May 21 23:32:02 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.md (reload_insi): Handle SUBREG properly. |
| |
| Tue May 20 22:32:13 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (dwarf2out_def_cfa): Set cfa_reg at the top. |
| |
| Tue May 20 16:57:50 1997 Brendan Kehoe <brendan@lisa.cygnus.com> |
| |
| * cplus-dem.c (do_type): Handle `J'. |
| (demangle_fund_type): Print "complex" for it. |
| |
| Mon May 19 21:01:53 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * m68k.c (output_move_qimode): Add coldfire support. |
| * m68k.h (PUSH_ROUNDING): Add coldfire support. |
| * m68k.md (scc{,0}_di, seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, |
| sle, sleu): Add coldfire support. |
| |
| Mon May 19 17:53:34 1997 Mike Meissner <meissner@cygnus.com> |
| |
| * rs6000.c: (rs6000_pic_func_labelno): New variable. |
| (rs6000_output_load_toc_table): Use it. |
| (output_prolog): Store current value. |
| |
| Sun May 18 16:32:08 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * dbxcoff.h (ASM_OUTPUT_SOURCE_LINE): Use macros |
| ASM_{GENERATE,OUTPUT}_INTERNAL_LABEL to create/output line |
| number label. |
| |
| Sun May 18 13:55:12 1997 John Vickers (john@rhizik.demon.co.uk) |
| |
| * m68k.h (TARGET_SWITCHES): Add new target name, cpu32. |
| |
| Sun May 18 13:50:10 1997 Pat Rankin <rankin@eql.caltech.edu> |
| |
| * cccp.c (VMS_write, VMS_read): Delete. |
| (safe_write): If MAX_WRITE_LEN is defined, limit |
| incremental write attempts to that amount. |
| (safe_read): Analogous situation for MAX_READ_LEN. |
| * cpplib.c (safe_read): Likewise. |
| * vax/xm-vms.h (MAX_WRITE_LEN, MAX_READ_LEN): Define. |
| |
| * vax/xm-vms.h (get_dynamic_handler_chain_libfunc): New macro. |
| (protect_cleanup_actions_with_terminate): New macro. |
| |
| Sun May 18 08:50:25 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * m68k/linux.h (ASM_COMMENT_START): Define. |
| * m68k/linux-aout.h (ASM_COMMENT_START): Define. |
| |
| * reload1.c (reload_cse_regno_equal_p): Check for value using more |
| than one register on a big endian machine. |
| |
| Sun May 18 08:39:59 1997 Vince Del Vecchio <vdelvecc@spd.analog.com> |
| |
| * loop.c (maybe_eliminate_biv_1): In (set (cc0) <biv>) case, |
| swap compare operands when mult_val < 0 in one additional place. |
| |
| Sun May 18 08:33:30 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * dwarf2out.c (ASM_COMMENT_START): Add default definition. |
| |
| * Makefile.in (maintainer-claean): Delete configure. |
| |
| Sun May 18 08:31:59 1997 Scott Christley <scottc@net-community.com> |
| |
| * configure.in: New file. |
| * Makefile.in: Change to utilize autoconf variables. |
| * configure: Now an output file. |
| |
| Sun May 18 07:48:31 1997 J.T. Conklin <jtc@netbsd.org> |
| |
| * m68k.md (mov[qhs]i,movstrict[qs]i, mulsi3): Use 'Q' constraint |
| for TARGET_5200. |
| * m68k.h (EXTRA_CONSTRAINT): New macro. |
| |
| * m68k.h (TARGET_SWITCHES): Add 68020-60. |
| Mask out bits which indicate a particular processor when a different |
| processor is selected. |
| (MASK_68040_ALSO): Remove. |
| (MASK_68040): Change to be a single bit. |
| |
| * m68k.h (TARGET_ALIGN_INT, MASK_ALIGN_INT): New macros. |
| (BIGGEST_ALIGNMENT): Determine according to TARGET_ALIGN_INT. |
| (TARGET_SWITCHES): Add align-int and no-align-int. |
| |
| * m68k.md (mov[qhs]i}): Add pair of constraints which allow |
| offsetable memory addresses to be moved to the same for TARGET_5200. |
| |
| * m68k.c (output_move_strict{hi,qi}): New functions. |
| * m68k.h (output_move_strict{hi,qi}): Declare. |
| * m68k.md (movstrict*): Changed into define_expands. |
| Split insns into m68k and coldfire specific versions with appropriate |
| constraints. |
| |
| Sun May 18 07:26:40 1997 Philippe De Muyter <phdm@info.ucl.ac.be> |
| |
| * libgcc2.c (atexit): Cast malloc and realloc calls. |
| |
| Sat May 17 16:26:51 1997 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
| |
| * final.c (profile_function): Call function_section, not |
| text_section. |
| |
| Sat May 17 16:01:00 1997 Philippe De Muyter <phdm@info.ucl.ac.be> |
| |
| * cse.c (notreg_cost): New function, extracted from COST macro. |
| (COST): Use notreg_cost. |
| |
| Sat May 17 15:13:23 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * cse.c (cse_insn): Don't record a SRC that's a MEM and the same |
| as a REG_EQUIV note if DEST is set more than once. |
| |
| Fri May 16 14:50:57 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.c (output_move_double): Handle loading a general register |
| from a scaled indexed memory address. |
| * pa.md (movdf, movdi): Allow scaled loads into general registers. |
| |
| Fri May 16 13:31:08 1997 Mike Stump <mrs@cygnus.com> |
| |
| * rs6000.c (rs6000_stack_info): Only do eabi setup for "main", |
| when main is the global main, not some nested routine that |
| happens to be called main. |
| |
| Thu May 15 17:19:50 1997 Mike Stump <mrs@cygnus.com> |
| |
| * except.c (expand_start_all_catch): If the machine needs to |
| perform any actions at the start of an expcetion handler that |
| hasn't already been done, use gen_exception_receiver to emit it. |
| (expand_leftover_cleanups): Likewise. |
| * alpha.md (exception_receiver): Use it. |
| * pa.h (exception_receiver): Use it. |
| |
| Thu May 15 08:36:59 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * dbxout.c (dbxout_function_end): Don't subtract one from |
| the end of function scoping stab. |
| |
| Wed May 14 23:27:09 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.md (adddi3, subdi3): Remove expanders and patterns. |
| |
| Wed May 14 18:51:35 1997 Mike Stump <mrs@cygnus.com> |
| |
| * function.c (expand_function_end): Make sure we finish off any |
| leftover exception handlers. |
| |
| Tue May 13 14:07:01 1997 Mike Stump <mrs@cygnus.com> |
| |
| * expr.c (expand_builtin_setjmp): Remove setting of |
| current_function_has_nonlocal_goto, as this isn't a goto. |
| |
| Tue May 13 14:47:40 1997 Richard Earnshaw (rearnsha@cambridge.arm.com) |
| |
| * arm.h (CPP_SPEC): Fix typo invoking cpp_endian. |
| * arm/t-semi (LIB2FUNCS_EXTRA): Build fp-bit.c when compiling |
| with -msoft-float. |
| * arm.c: Add prototypes for all static functions. |
| (output_multi_immediate, int_log2): Make static. |
| |
| * arm.h (*_SPEC): Remove all references to mle/mbe. |
| * arm/coff.h (MULTILIB_DEFAULTS): Likewise. |
| * arm/t-bare (MULTILIB_OPTIONS): Change options mbe/mle to mbig-endian |
| and mlittle-endian. |
| (MULTILIB_MATCHES): Nothing matches that matters. |
| |
| Mon May 12 20:42:20 1997 Mike Stump <mrs@cygnus.com> |
| |
| * except.c (expand_start_all_catch): If need nonlocal_goto_receiver, |
| add one at the start of exception handler. |
| (expand_leftover_cleanups): Likewise. |
| |
| Mon May 12 17:36:28 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mips.c (move_operand): Accept any general operand after reload |
| has started. |
| |
| Fri May 9 14:29:33 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.md (udivmodhi4, divmodhi4): Remove expander, give |
| corresponding pattern [u]divmodhir4 name. Clear MDR register |
| in the udivmodhi4 pattern itself. |
| (clear_mdr): Delete pattern. |
| |
| Thu May 8 18:20:30 1997 Richard Earnshaw (rearnshaw@cambridge.arm.com) |
| |
| * arm/aout.h (ASM_OUTPUT_LONG_DOUBLE): Delete call to |
| arm_increase_location. |
| (ASM_OUTPUT_{DOUBLE,FLOAT,INT,SHORT,CHAR,BYTE,ASCII,SKIP}): Likewise. |
| (ASM_OUTPUT_ALIGN): Delete all code refering to arm_text_location. |
| |
| * arm.c (arm_increase_location, get_prologue_size): Delete. |
| (arm_naked_function_p): Add declaration. |
| (arm_pic_register): Define. |
| (all_procs): Delete entries for arm{60,620,70,7d,7di,700i,710c}; add |
| entries for arm{7m,7500fe,8}, strongarm and strongarm110. |
| (arm_override_options): Rework so that configure can properly set |
| the default processor type. Add a warning that PIC code is not yet |
| supported. |
| (legitimate_pic_operand_p, legitimize_pic_address): New functions. |
| (is_pic, arm_finalize_pic): New functions. |
| (arm_adjust_cost): New function. |
| (const_pool_offset, arm_backwards_branch, short_branch): Delete. |
| (arm_insn_not_targeted): Delete. |
| (add_constant): If generating AOF syntax, then handle pic specially. |
| (output_ascii_pseudo_op): Delete calls to arm_increase_location. |
| (function_really_clobbers_lr): Calls followed by a barrier don't |
| clobber the link register. |
| (output_func_prologue): Handle AOF syntax pic code. |
| (output_func_epilogue): Handle cases where lr_save_eliminated is set. |
| Delete call to arm_increase_location. |
| (arm_asm_output_label): Simplify, since we no-longer need to cache the |
| label's address. |
| (aof_pic_entry): New function to keep track of pic symbols. |
| (aof_dump_pic_table): New function. |
| |
| * arm.h (TARGET_CPU_arm*, TARGET_CPU_strongarm*, TARGET_CPU_generic): |
| define. |
| (CPP_ARCH_DEFAULT_SPEC): Set up based on setting of TARGET_CPU_DEFAULT. |
| (CPP_SPEC): Split up into sub-rule calls. |
| (CPP_CPU_SPEC): Add default definition. |
| (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC): Add definitions. |
| (CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC): Add definitions. |
| (CPP_ENDIAN_SPEC, CPP_ENDIAN_DEFAULT_SPEC): Add definitions. |
| (CC1_SPEC): Map legacy -m[236] onto -mcpu=.. and -mapcs-{26,32} as |
| appropriate. Similarly for -mbe and -mle to -m{big,little}-endian. |
| (EXTRA_SPECS): Define. |
| (enum processor_type): New types for arm8 and strongarm. |
| (CONDITIONAL_REGISTER_USAGE): Handle flag_pic. |
| (LEGITIMIZE_ADDRESS): Likewise. |
| (ADJUST_COST): Define. |
| (PIC_OFFSET_TABLE_REGNUM): Define. |
| (FINALIZE_PIC): Define. |
| (LEGITIMATE_PIC_OPERAND_P): Define. |
| (OUTPUT_INT_ADDR_CONST): Define. |
| (ASM_OUTPUT_MI_THUNK): Delete calls to arm_increase_location. |
| (MASK_RETURN_ADDR): Use TARGET_APCS_32 not TARGET_6. |
| |
| * arm.md (attr cpu): Add new cpu types for arm8 and strongarm. |
| (attr ldsched): New attribute, set if processor has a load_delay slot. |
| (function_unit core): Rework to handle load delay slots. |
| (function_unit loader): New function unit. |
| (movsi): Handle pic. |
| (pic_load_addr): New expand. |
| (*pic_load_addr_based_insn, pic_add_dot_plus_eight): New patterns. |
| (peepholes to cause flow to return to a label after a function call): |
| Delete, these have been disabled for a while now. |
| |
| * arm/riscix.h (CPP_SPEC): Rewrite using new sub-components. |
| (SUBTARGET_CPU_DEFAULT): Set to TARGET_CPU_arm2. |
| * arm/riscix1-1.h (CPP_SPEC): Rewrite using new sub-components. |
| (SUBTARGET_CPU_DEFAULT): Set to TARGET_CPU_arm2. |
| * arm/semi.h: (CPP_SPEC): Delete. |
| (PROCESSOR_DEFAULT): Delete. |
| (CPP_APCS_PC_DEFAULT_SPEC): Define. |
| * arm/semiaof.h (CPP_SPEC): Delete. |
| (CPP_APCS_PC_DEFAULT_SPEC): Define. |
| * arm/t-semi (LIBGCC1_TEST): Don't build it. |
| (MULTILIB_{OPTIONS,DIRNAMES,EXCEPTIONS}): Build a suitable set of |
| cross libraries. |
| (LIBGCC): Set to stmp-multilib. |
| (INSTALL_LIBGCC): Set to install-multilib. |
| |
| Thu May 8 15:20:46 1997 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * i386.c (output_float_compare): For pentiumpro use fcomip |
| followed by a float stack pop for "compare;pop;pop" cases. |
| |
| Thu May 8 13:20:20 1997 Chris Torek <torek@elf.bsdi.com> |
| |
| * fold-const.c (fold, truth_andor): Disable optimization for |
| side effects on RHS. |
| |
| Wed May 7 15:43:57 1997 Mike Stump <mrs@cygnus.com> |
| |
| * except.c (start_dynamic_handler): Fix so we can use __builtin_setjmp, |
| and default to using __builtin_setjmp instead of setjmp. |
| * expr.c (expand_builtin_setjmp): New routine, split out from |
| existing inline code from expand_builtin. |
| (expand_builtin): Split out code into expand_builtin_setjmp. |
| * expr.h (expand_builtin_setjmp): Add declaration. |
| * libgcc2.c (__sjthrow): Default to using __builtin_setjmp instead |
| of setjmp. |
| (__sjpopnthrow): Likewise. |
| * optabs.c (init_optabs): Likewise. |
| |
| Wed May 7 18:01:24 1997 Samuel Figueroa <Samuel_Figueroa@next.com> |
| |
| * rs6000.md (insv): Only combine insert with shift if |
| remaining source bits >= destination field size. |
| |
| Tue May 6 15:48:52 1997 Jason Merrill <jason@gerbil.cygnus.com> |
| |
| * dwarf2out.c (dwarf2out_begin_prologue): Increment |
| current_funcdef_number here. |
| (dwarf2out_end_epilogue): Not here. |
| |
| Mon May 5 18:52:32 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * h8300.c (notice_update_cc): Use CC_SET_ZN and CC_SET_ZNV. |
| (shift_one, shift_two): Set CC_NO_CARRY as needed. Remove |
| references to CC_OVERFLOW_0. |
| (emit_a_shift): Similarly. |
| * h8300.h (CC_OVERFLOW_0): Remove. |
| * h8300.md: Use set_zn and set_znv for cc0 tracking. |
| (bCC): Restore the comparison is CC_OVERFLOW_UNUSABLE is set and |
| the comparison needs the overflow bits. |
| |
| * mn10300.c (notice_update_cc): Use CC_SET_ZN and CC_SET_ZNV. |
| * mn10300.h (CC_NO_CARRY): Define. |
| * mn10300.md: Use "set_zn" and "set_znv" to more accurately |
| describe cc0 status. |
| |
| Fri May 2 17:00:33 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c: Reorganize, moving .debug_frame support to the top |
| of the file, and compile it if INCOMING_RETURN_ADDR_RTX is defined |
| even if DWARF2_DEBUGGING_INFO isn't. |
| (EH_FRAME_SECTION): New macro. |
| (output_call_frame_info): Handle .eh_frame variant. |
| (dwarf2out_def_cfa): Update cfa_*{reg,offset}. |
| (dwarf2out_frame_debug): Move cfa_*{reg,offset} to file scope. |
| (dwarf2out_end_epilogue): Increment current_funcdef_number here. |
| (dwarf2out_decl): Not here. |
| (dwarf2out_frame_init, dwarf2out_frame_finish): New fns. |
| (dwarf2out_init, dwarf2out_finish): Call them. |
| (output_die): Add missing 'case 8:' |
| (dwarf2out_decl): Revert other context_die = NULL change. |
| (add_bound_info): Restore default case. |
| |
| Fri May 2 15:30:16 1997 Doug Evans <dje@seba.cygnus.com> |
| |
| * m32r.h (LIT_NAME_P): New macro. |
| (SMALL_NAME_P): Use it. |
| (ASM_OUTPUT_ALIGNED_COMMON): Don't output to scommon if -msdata=none. |
| * m32r.c (addr24_operand): Handle literals. |
| (m32r_output_function_prologue): Use IMMEDIATE_PREFIX. |
| (m32r_output_function_epilogue): Likewise. Use shorter add insn if |
| able. |
| |
| Fri May 2 14:40:44 1997 David Edelsohn <edelsohn@mhpcc.edu> |
| |
| * rs6000.h (RS6000_ALIGN): Macro renamed from ALIGN. |
| * rs6000.c (rs6000_stack_info): Use it. |
| |
| Fri May 2 14:15:54 1997 Ian Lance Taylor <ian@cygnus.com> |
| |
| * reload1.c (reload_cse_noop_set_p): When checking the values |
| equivalent to sreg, make sure the mode is right. |
| |
| Fri May 2 12:53:03 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * reload1.c (reload_cse_invalidate_regno): Properly set |
| the mode for invalidate_regno_rtx. |
| |
| Thu May 1 14:57:35 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.md (call_internal_symref): Fix typo. |
| |
| Thu May 1 14:44:17 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * mips.c (mips_asm_file_start): Use new macro TARGET_FILE_SWITCHING. |
| (mips_asm_file_end): Likewise. |
| * mips.h (TARGET_FILE_SWITCHING): Define. |
| (NO_DBX_FUNCTION_END): Define. |
| |
| Thu May 1 09:08:40 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * m68k.c (output_addsi3): Replace "\\;" by "\n\t" in |
| assembler templates. |
| |
| Thu May 1 09:00:42 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * integrate.c (subst_constants, case SUBREG): Cancel changes once |
| done with result. |
| |
| Wed Apr 30 19:45:56 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * mips.c (override_options): Set mips_split_addresses only if |
| TARGET_SPLIT_ADDRESSES is set. |
| * mips.h (MASK_SPLIT_ADDR, TARGET_SPLIT_ADDRESSES): New macros. |
| (TARGET_SWITCHES): Add -msplit-addresses, -mno-split-addresses. |
| * configure (mips*-*-ecoff*, mips*-*-elf*): Set MASK_SPLIT_ADDR |
| bit in target_cpu_default2. |
| |
| * flags.h (current_function_is_thunk): Add extern to declaration. |
| |
| * dbxout.c (dbxout_function): Test NO_DBX_FUNCTION_END at run time |
| instead of compile time. |
| |
| * unroll.c (set_dominates_use): In second loop, add check for copy_end. |
| |
| * mips.md (paradoxical_extendhidi2, paradoxical_extendqidi2): New |
| patterns. |
| |
| Wed Apr 30 02:23:24 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * output.h (named_section): Add reloc argument. |
| (DECL_READONLY_SECTION): New macro. |
| * varasm.c (named_section): Add reloc argument, pass it to |
| ASM_OUTPUT_SECTION_NAME. |
| (UNIQUE_SECTION, UNIQUE_SECTION_P): Provide defaults. |
| (function_section): Pass reloc argument to named_section. |
| (variable_section, exception_section): Likewise. |
| (output_constant_def_contents): Likewise. |
| (assemble_start_function): Use UNIQUE_SECTION_P. UNIQUE_SECTION is |
| now a statement. |
| (assemble_variable): Likewise. |
| * mips/iris6.h (ASM_OUTPUT_SECTION_NAME): Add reloc arg, |
| use DECL_READONLY_SECTION. |
| * psos.h, ptx4.h, a29k.h, alpha/elf.h, arm/coff.h, h8300.h: Likewise. |
| * i386/go32.h, i386/sco5.h, m68k/coff.h, mips/elf64.h: Likewise. |
| * mips/netbsd.h, pa.h, rs6000/sysv4.h, sh.h, sparc/sysv4.h: Likewise. |
| * config/svr4.h (SELECT_SECTION): Use DECL_READONLY_SECTION. |
| (ASM_OUTPUT_SECTION_NAME): Likewise, add reloc argument. |
| (MAKE_DECL_ONE_ONLY): Just set DECL_WEAK. |
| (UNIQUE_SECTION, UNIQUE_SECTION_P): Define. |
| * i386/cygwin32.h (UNIQUE_SECTION_P): Define. |
| (SUPPORTS_ONE_ONLY): Define. |
| (MAKE_DECL_ONE_ONLY): Lose. |
| (ASM_OUTPUT_SECTION_NAME): Add reloc arg, use DECL_READONLY_SECTION. |
| * i386/winnt.c (i386_pe_unique_section): Add reloc arg, |
| use DECL_READONLY_SECTION. |
| |
| * mips/iris6.h (CTORS_SECTION_ASM_OP): Change aligment based on ABI. |
| (DTORS_SECTION_ASM_OP): Likewise. |
| |
| Tue Apr 29 16:08:07 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * pa/lib1funcs.asm (divnorm, modnorm, exitdiv): Fix code to |
| negate SImode values. |
| |
| Tue Apr 29 12:54:14 1997 Mike Stump <mrs@cygnus.com> |
| |
| * except.c (expand_eh_region_start_tree): Add DECL argument so we |
| can better track why the region was made for error reporting. |
| * except.h (expand_eh_region_start_tree): Likewise. |
| * tree.h (expand_dhc_cleanup): Likewise. |
| (expand_dcc_cleanup): Likewise. |
| * except.c (expand_eh_region_start_for_decl): New routine. |
| * except.h (expand_eh_region_start_for_decl): Likewise. |
| * stmt.c (expand_decl_cleanup): Add DECL to call of |
| expand_eh_region_start_tree. |
| (expand_dcc_cleanup): Likewise. |
| (expand_dhc_cleanup): Likewise. |
| (expand_start_case): Switches introduce conditional contexts. |
| (expand_start_case_dummy): Likewise. |
| (expand_start_case_dummy): Likewise. |
| (expand_end_case): Likewise. |
| |
| Tue Apr 29 11:45:09 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (dwarf2out_decl): Undo earlier change. |
| (constant_size): Likewise. |
| (gen_subprogram_die): Handle NULL context_die. |
| |
| * mips/iris6.h (ASM_OUTPUT_CONSTRUCTOR): Fix for -mabi=64. |
| (ASM_OUTPUT_DESTRUCTOR): Likewise. |
| |
| Mon Apr 28 09:10:19 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * h8300.c (push_order, pop_order): Add missing initializer entries. |
| |
| Fri Apr 25 19:39:43 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * h8300.c (output_adds_subs): Check for adding 0. |
| |
| Fri Apr 25 14:52:31 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * configure (i[3456]86-*-freebsdelf*, i[3456]86-*-freebsd*): Use |
| t-freebsd instead of x-freebsd. |
| * i386/t-freebsd: Renamed from x-freebsd. |
| |
| Fri Apr 25 12:16:20 1997 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * go32.h (DBX_*): Use definitions from config/dbxcoff.h instead. |
| |
| Fri Apr 25 11:55:54 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * i386/cygwin32.h (MULTIPLE_SYMBOL_SPACES): Define. |
| |
| Thu Apr 24 18:32:56 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * i386/winnt.c (i386_pe_unique_section): New fn. |
| * i386/cygwin32.h (UNIQUE_SECTION): Define. |
| (MAKE_DECL_ONE_ONLY): Define. |
| (ASM_OUTPUT_SECTION_NAME): Support DECL_ONE_ONLY. |
| |
| * c-decl.c (implicitly_declare): Don't set DECL_ARTIFICIAL. |
| |
| Thu Apr 24 17:11:23 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Add |
| TARGET_5200 support. |
| |
| Thu Apr 24 16:39:25 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * stmt.c (pushcase_range): Check for null range first. |
| |
| Wed Apr 23 23:06:28 1997 Ian Lance Taylor <ian@cygnus.com> |
| |
| * reload1.c (reload_cse_record_set): Use push_operand to check for |
| changes to the stack pointer. |
| |
| Wed Apr 23 19:56:01 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * calls.c (expand_call): If we're in a thunk, pass through invisible |
| references instead of making a copy. |
| * flags.h: Add current_function_is_thunk. |
| * function.c: Likewise. |
| (init_function_start): Initialize it. |
| (push_function_context_to): Save it. |
| (pop_function_context_from): Restore it. |
| * function.h (struct function): Add is_thunk. |
| |
| Wed Apr 23 17:47:25 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.c (secondary_reload_class): Handle more cases where we |
| need secondary reloads. |
| (impossible_plus_operand): Accept anything that involves addition |
| of the stack pointer. |
| * mn10300.md (reload_insi): Always load the stack pointer into |
| the destination (which is always an address register). |
| * mn10300.h (STORE_FLAG_VALUE): Remove definition. |
| * xm-mn10300.h: Declare malloc, realloc, calloc and free. |
| |
| Wed Apr 23 14:28:30 1997 Mike Stump <mrs@cygnus.com> |
| |
| * expr.h (sjthrow_libfunc): Add support for setjmp/longjmp based |
| exception handling. |
| ({sjpopnthrow,terminate,setjmp,longjmp}_libfunc): Likewise. |
| (get_dynamic_handler_chain_libfunc): Likewise. |
| * expr.c (expand_expr, case TRY_CATCH_EXPR): Likewise. |
| (expand_expr, case POPD{C,H}C_EXPR): Likewise. |
| * stmt.c (mark_block_as_eh_region): Likewise. |
| (mark_block_as_not_eh_region): Likewise. |
| (is_eh_region, conditional_contex, expand_start_bindings): Likewise. |
| (expand_end_bindings, expand_{decl,dcc,dhc}_cleanup): Likewise. |
| (expand_cleanups): Likewise. |
| * tree.h (mark_block_as_eh_region): Likewise. |
| (mark_block_as_not_eh_region, is_eh_region): Likewise. |
| conditional_context, expand_dhc_cleanup): Likewise. |
| * except.c (exception_via_longjmp): Likewise. |
| (protect_cleanup_actions_with_terminate): Likewise. |
| (current_function_d{h,c}c, add_partial_entry): Likewise. |
| (get_dynamic_{handler,cleanup}_chain): Likewise. |
| (start_dynamic_{cleanup, handler}): Likewise. |
| (expand_eh_region_start{,_tree}, expand_eh_region_end): Likewise. |
| (emit_throw, expand_leftover_cleanups): Likewise. |
| (expand_{start,end}_all_catch, protect_with_terminate): Likewise. |
| ({start,end}_eh_unwinder, init_eh_for_function): Likewise. |
| ({save,restore}_eh_status, exception_optimize): Likewise. |
| * optabs.c ({sjthrow,sjpopnthrow,terminate,setjmp}_libfunc): Likewise. |
| ({longjmp,get_dynamic_handler_chain}_libfunc): Likewise. |
| (init_optabs): Likewise. |
| * except.h: Likewise. |
| * libgcc2.c (__default_terminate): Likewise. |
| (__terminate, __get_dynamic_handler_chain, __sjthrow): Likewise. |
| (__sjpopnthrow): Likewise. |
| * toplev.c (f_options): Likewise. |
| * tree.def (TRY_CATCH_EXPR, POPDHC_EXPR, POPDCC_EXPR): Likewise. |
| * pa.h (JMP_BUF_SIZE): Define. |
| * sparc.h (JMP_BUF_SIZE): Define. |
| |
| * expr.h (cleanups_this_call): Transform uses of cleanups_this_call |
| into uses of the cleanups managed by the block code |
| (expand_start_bindings and friends). Remove defer_cleanups_to and |
| expand_cleanups_to, and use start_cleanup_deferal and |
| end_cleanup_deferal instead. Add exception_region, |
| target_temp_slot_level, conditional_code, |
| last_unconditional_cleanup and cleanup_ptr to struct nesting to |
| facilitate conditional cleanups. |
| * expr.c (cleanups_this_call, init_expr): Likewise. |
| ({save,restore}_expr_status, store_expr): Likewise. |
| (expand_expr, {defer,expand}_cleanups_to): Likewise. |
| (do_jump, case TRUTH_{AND,OR}IF_EXPR): Likewise. |
| (do_jump, case COND_EXPR): Likewise. |
| * stmt.c (struct nesting): Likewise. |
| (expand_return, expand_start_bindings, expand_end_bindings): Likewise. |
| (expand_cleanups, {start,end}_cleanup_deferal): Likewise. |
| * tree.h (start_cleanup_deferal): Likewise. |
| (end_cleanup_deferal): Likewise. |
| * calls.c (expand_call): Likewise. |
| * function.h (struct function): Likewise. |
| * except.c (asynchronous_exceptions): Support |
| -fasynchronous_exceptions. |
| (can_throw): Likewise. |
| * toplev.c (f_options): Likewise. |
| |
| * flags.h (flag_short_temps): Remove support for short temps. |
| * calls.c (expand_call): Likewise. |
| * toplev.c (flag_short_temps): Likewise. |
| |
| * stmt.c (expand_start_target_temps): Add for convenience. |
| (expand_end_target_temps): Likewise. |
| * except.c (jumpif{,not}_rtx): Likewise. |
| |
| * stmt.c: Remove all traces of empty_cleanup_list. |
| |
| Wed Apr 23 17:26:40 1997 Ian Lance Taylor <ian@cygnus.com> |
| |
| * reload1.c (reload_cse_mem_conflict_p): Don't assume that a |
| SUBREG can not conflict with a MEM. |
| |
| Wed Apr 23 09:48:58 1997 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de) |
| |
| * 1750a.md (cmphi): Fixed when next CC user is unsigned. |
| (mov[hq]i-[23]): New patterns for mem-indirect moves. |
| (movhf,movtqf): Corrected. |
| * 1750a.c (memop_valid): Memory indirection now valid. |
| (nonindirect_operand): Remove. |
| (print_operand): Fix the 'J' output modifier. |
| * 1750a.h (FRAME_POINTER_REQUIRED): Not required. |
| (INITIAL_FRAME_POINTER_OFFSET,FIX_FRAME_POINTER_ADDRESS): Undefine. |
| (FUNCTION_PROLOGUE,FUNCTION_EPILOGUE): Honor -fomit-frame-pointer. |
| (ELIMINABLE_REGS,CAN_ELIMINATE,INITIAL_ELIMINATION_OFFSET): Defined. |
| (PREFERRED_RELOAD_CLASS): Corrected. |
| (CONST_COSTS,ADDRESS_COST,REGISTER_MOVE_COST,MEMORY_MOVE_COST): |
| Slight adjustments. |
| (ASM_APP_ON,ASM_APP_OFF): Corrected. |
| * ms1750.inc (DUCR.M,DUC.M): Defined. |
| |
| Wed Apr 23 09:41:35 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * reload.c (push_reload): Fix last arg of call to find_dummy_reload. |
| |
| Wed Apr 23 09:29:14 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * configure (i[3456]86-next-*, m68k-next-nextstep{2,3}*): |
| Remove out_file and add extra_objs. |
| * config/nextstep.c: Add includes for config.h, stdio.h, and flags.h. |
| * {i386,m68k}/t-next (nextstep.o): New rule. |
| * m68k/next.h: Remove include of machmode.h. |
| * {i386,m68k}/next.c: Files deleted. |
| |
| Tue Apr 22 20:45:29 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * sparc.h (DBX_CONTIN_LENGTH): Shrink to 1000. |
| |
| Tue Apr 22 18:21:20 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * dwarf2out.c (gen_variable_dir): Add test for DW_AT_declaration to |
| the old_die if statement, and delete assertion for it. |
| (decl_ultimate_origin): Remove last change. |
| |
| Tue Apr 22 10:22:27 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.c (expand_prologue): End the current sequence before |
| counting the tst insns in the current function. Start a new |
| one before emitting any prologue instructions. |
| |
| * mn10300.h (REGISTER_MOVE_COST): Bump up cost of moves in the |
| same class. |
| |
| * mn10300.md (untyped_call): New expander. |
| |
| Mon Apr 21 16:30:21 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * cse.c (fold_rtx, case PLUS): When seeing if negative of constant |
| is around, make sure not dealing with largest negative. |
| |
| Mon Apr 21 13:57:53 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * mips/t-ecoff: Set TARGET_LIBGCC2_CFLAGS instead of LIBGCC2_CFLAGS. |
| |
| * m68k.c (output_addsi3): New function. From addsi3 pattern. |
| * m68k.h (output_addsi3): Add declaration. |
| * m68k.md (movqi+2): Add address registers. |
| (movxf+1): Disable for TARGET_5200. |
| (movxf+2): New pattern for TARGET_5200. |
| (addsi3): Add define_expand. Move code to output_addsi3. |
| (addsi3_internal): Renamed from addsi3. Disable for TARGET_5200. |
| (addsi3_5200): New pattern for TARGET_5200. |
| |
| Sun Apr 20 10:45:35 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * fold-const.c (operand_equal_p): Constants are not equal if there |
| has been an overflow. |
| |
| * toplev.c (compile_file): Shorten "branch-probabilities" in |
| output of times. |
| |
| * alpha/vms.h (MOD[SD]I3_LIBCALL): Call ots$rem, not ots$mod. |
| (DWARF2_DEBUGGING_INFO): Define. |
| |
| * alpha.c (alpha_need_linkage): Call get_identifier. |
| |
| * rs6000.c (rs6000_output_load_toc_table): New function. |
| (output_prolog): Call it instead of doing it directly. |
| * rs6000.md (nonlocal_goto_receiver): New pattern. |
| |
| * dwarf2out.c: Major cleanup; mostly reformatting. |
| Include expr.h. |
| Undefine inline ifndef __GNUC__; never define to include static. |
| Add "static" to header of all inlined functions. |
| Add declarations for all static functions, with prototypes. |
| (addr_const_to_string): Use HOST_WIDE_INT_PRINT_* macros. |
| (add_AT_*, new_{die,loc_descr,cfi): Don't check for xmalloc |
| returning zero. |
| (modified_type_die): Add missing parm on recursive call. |
| ({reg,based}_loc_descriptor): Add missing arg to call to new_loc_descr. |
| (add_const_value_attribute): Use REAL_VALUE_TYPE for fp calculations. |
| (output_call_frame_info): Add missing arg to output_cfi call. |
| (dwarf2out_def_cfa): Local variable OLD_REG must be unsigned long. |
| * Makefile.in (dwarf2out.o): Includes expr.h. |
| |
| * dwarf2out.c: Cast first arg in all calls to bzero to char *. |
| (decl_ultimate_origin): Return NULL if equal to decl. |
| (constant_size): Never return more than 4. |
| (value_format, case 8): New case. |
| (dwarf2out_frame_debug): Use HARD_FRAME_POINTER_REGNUM. |
| (based_loc_descr): Likewise. |
| (add_bound_info): Delete default case. |
| Add cases for CONVERT_EXPR and NON_LVALUE_EXPR; treat like NOP_EXPR. |
| Change NOP_EXPR to to recursive call. |
| (add_type_attribute): Ignore unnamed subtype of integral or FP. |
| (gen_subprogram_die): Use reg_loc_descriptor. |
| (dwarf2out_decl): Ignore nested functions. |
| |
| * fix-header.c, protoize.c, gcov.c: Use symbolic codes for exit. |
| |
| * final.c (profile_function): Only call ASM_OUTPUT_REG_{PUSH,POP} |
| if defined. |
| |
| * expr.c ({move,clear}_by_pieces_1, expand_assignment): Ensure |
| we have unshared rtx before changing flags. |
| (store_{constructor,field}): Likewise. |
| (expand_expr, case COMPONENT_REF): Likewise. |
| (store_expr): Check if TEMP and TARGET are same with rtx_equal_p. |
| |
| * emit-rtl.c (change_address, init_emit): Delete forward references. |
| (rtl_obstack, stack_depth, max_stack_depth): Delete extern decls. |
| |
| Fri Apr 18 18:25:52 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * function.c (instantiate_decls): For DECL_INCOMING_RTL, use max |
| of type size and mode size in instantiate_decl call. |
| |
| * fixincludes (sys/lc_core.h): Fix OSF1/4.x namespace pollution. |
| |
| Wed Apr 16 19:36:53 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (add_bound_info): Use a DIE instead of a location |
| expression for variable bounds. Trust a MEM rtx even when |
| optimizing. |
| (DWARF_FRAME_RETURN_COLUMN): Default to FIRST_PSEUDO_REGISTER. |
| |
| * expr.c (expand_expr, case RTL_EXPR): If there is no sequence, |
| don't set it to const0_rtx. |
| * tree.c (array_type_nelts): Don't return any SAVE_EXPRs. |
| |
| Mon Apr 14 18:12:57 1997 David Edelsohn <edelsohn@mhpcc.edu> |
| |
| * rs6000.h (RS6000_ITRUNC, RS6000_UITRUNC): Prepend underscores. |
| (RS6000_MCOUNT): New macro. |
| (ASM_FILE_START): Use RS6000_MCOUNT. |
| * rs6000.c (output_function_profiler): Use RS6000_MCOUNT. |
| * rs6000/aix31.h (RS6000_{ITRUNC,UITRUNC,MCOUNT}): New macros. |
| |
| Mon Apr 14 14:37:27 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.c (can_use_return_insn): Include outgoing argument |
| area in size computation. |
| (expand_prologue): Likewise. No longer diddle with sequences. |
| Put register saves just before outgoing argument area. |
| (expand_epilogue): Similarly. |
| (impossible_plus_operand): New function. |
| * mn10300.h (FRAME_POINTER_REQUIRED): Never require a frame pointer. |
| (ACCUMULATE_OUTGOING_ARGS, OUTGOING_REG_PARM_STACK_SPACE): Define. |
| (impossible_plus_operand): Declare. |
| * mn10300.md (reload_insi): New expander to handle pathological |
| reload cases. |
| (addsi3): Fix CC status. |
| |
| * mn10300.h (FUNCTION_VALUE): Return addresses in $a0. |
| (FUNCTION_VALUE_REGNO_P): Corresponding changes. |
| * mn10300.md (call_value_internal): Allow output to be in an |
| address register. |
| |
| * calls.c (emit_library_call): Handle saving of stack slots when |
| ACCUMULATE_OUTGOING_ARGS is defined. |
| (emit_library_call_value): Likewise. |
| |
| Mon Apr 14 14:48:15 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * sh.md (xtrct_left, xtrct_right): New patterns. |
| |
| * combine.c (get_last_value_validate): New argument insn. |
| Add check for memory reference clobbered by later store. |
| (record_value_for_reg, get_last_values): Pass in new argument. |
| |
| Mon Apr 14 14:03:18 1997 Mike Meissner <meissner@cygnus.com> |
| |
| * configure (powerpc --with-cpu=x): Add embedded powerpcs and 604e. |
| |
| * rs6000.c (rs6000_override_options): Recognize -mcpu=801, -mcpu=823, |
| and -mcpu=604e. |
| |
| Sun Apr 13 18:43:16 1997 Ian Lance Taylor <ian@cygnus.com> |
| |
| * reload1.c (invalidate_regno_rtx): New static variable. |
| (reload_cse_invalidate_regno): Check whether any earlier registers |
| have a multi-register value which includes the register we are |
| invalidating. |
| (reload_cse_regs): Initialize invalidate_regno_rtx. |
| |
| * reload1.c (reload_cse_record_set): When setting reg_values for a |
| copy from one register to another, use gen_lowpart_common to |
| adjust the value correctly if the mode changes. |
| |
| Sun Apr 13 17:24:48 1997 Doug Evans <dje@cygnus.com> |
| |
| * expr.c (move_block_from_reg): Try using integral mov operation first. |
| |
| * calls.c (expand_call): When copying unaligned values into a register, |
| zero out the register first rather than emitting a clobber. |
| |
| * integrate.c (copy_rtx_and_substitute): If FRAME_GROWS_DOWNWARD |
| and regno == VIRTUAL_STACK_VARS_REGNUM, round size of stack slot up |
| before calling assign_stack_temp. |
| |
| Sun Apr 13 15:29:38 1997 Ulrich Drepper <drepper@cygnus.com> |
| |
| * enquire.c (fake_f_rep): Add missing element name in cast. |
| |
| Sun Apr 13 15:20:05 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * stor-layout.c (layout_record, PCC_BITFIELD_TYPE_MATTERS): |
| Fix sign bug in last change. |
| |
| Sun Apr 13 15:03:38 1997 J.T. Conklin <jtc@netbsd.org> |
| |
| * m68k.md (movstricthi): Remove extraneous comparisons. |
| |
| * configure (*-*-netbsd): tmake_file now t-netbsd; delete xmake_file. |
| * config/t-netbsd: New file. |
| * config/x-netbsd: Removed. |
| |
| Sun Apr 13 14:51:25 1997 Richard Earnshaw (rearnsha@armltd.co.uk) |
| |
| * cse.c (canon_reg, cse_insn): Don't examine insn_n_dups if |
| recog_memoized fails to find a match. |
| |
| Sun Apr 13 14:17:26 1997 Ian Lance Taylor <ian@cygnus.com> |
| |
| * reload1.c (reload_cse_noop_set_p): Add insn parameter. Change |
| all callers. If deleting the instruction, remove any earlier |
| REG_DEAD note for DREG. |
| (reload_cse_simplify_set): If simplifying, remove any earlier |
| REG_DEAD note for the new source register. |
| |
| Sun Apr 13 14:12:08 1997 Pat Rankin <rankin@eql.caltech.edu> |
| |
| * libgcc2 (L_bb, L_exit): Use 0 rather than NULL for null pointers. |
| |
| Sun Apr 13 12:53:03 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * m68k/linux.h (ASM_SPEC): Define. |
| (STRUCT_VALUE_REGNUM, STATIC_CHAIN_REGNUM, INITIALIZE_TRAMPOLINE): |
| Remove definitions, undoing the change of Mar 20 1996. |
| |
| * m68k.c (output_move_qimode): Optimize pushing one byte if source |
| operand does not use stack pointer. |
| |
| * m68k.md (rotl[shq]i3, rotl[hq]i3+1): Don't directly modify operand. |
| |
| * m68k.md (tstdi): Add missing parallel around the pattern. |
| |
| Sun Apr 13 12:51:00 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * cccp.c, cpplib.c (do_include): Diagnose #import and |
| #include_next if pedantic and if not in a system header. |
| (do_warning): #warning now causes an error if -pedantic-errors |
| is given; this is needed since #warning isn't ANSI. |
| |
| * toplev.c (lang_options): Add -Wundef, -Wno-undef. |
| * c-decl.c (c_decode_option): Ignore -Wundef, -Wno-undef. |
| |
| * cccp.c, cexp.y (warn_undef): New variable. |
| * cpplib.h (struct cpp_options): New member warn_undef. |
| (CPP_WARN_UNDEF): New macro. |
| |
| * cccp.c (main), cpplib.c (cpp_handle_options): Set warn_undef |
| from -Wundef and -Wno-undef. |
| |
| * cppexp.c (cpp_lex) New arg skip_evaluation. |
| (cpp_parse_expr): Pass skip_evaluation to cpp_lex. |
| Abort if cpp_lex returns NAME. |
| |
| * cexp.y (exp), cppexp.c (cpp_lex): Optionally warn about undefined |
| identifiers that evaluate to 0. |
| |
| Sun Apr 13 11:43:16 1997 Joel Sherrill <joel@OARcorp.com> |
| |
| * configure (hppa1.1-*-rtems*): New target. |
| * mips/rtems.h: New file. |
| |
| Sun Apr 13 09:48:26 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * gcov.c (print_usage, open_files): Use FATAL_EXIT_CODE. |
| * collect2.c (fatal_perror, fatal, collect_wait): Likewise. |
| |
| * sparc.c (eligible_for_delay_slot): Clean up and make to agree |
| precisely with patterns in MD file. |
| * sparc.md (*return_addsi): Change condition to exclude both ints. |
| (*return_adddi): Likewise. |
| (*return_subsi): New pattern. |
| |
| * recog.c (validate_replace_rtx_1, case MINUS): New case. |
| |
| Sun Apr 13 08:20:24 1997 Thomas Bushnell <thomas@gnu.ai.mit.edu> |
| |
| * i386/gnu.h (TARGET_VERSION): Redefine. |
| |
| Sun Apr 13 08:15:31 1997 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
| |
| * c-typeck.c (lookup_field): Don't recurse unless FIELD is |
| a RECORD_TYPE or UNION_TYPE. |
| |
| * final.c (profile_function): Save the static chain register |
| around the call to the profiler function. |
| |
| * loop.c (invariant_p, case REG): Pointers into frame are not |
| invariants if function has nonlocal gotos. |
| * reload1.c (reload): If function has nonlocal label, mark all |
| caller-saved regs as used. |
| |
| Fri Apr 11 16:49:06 1997 Doug Evans <dje@seba.cygnus.com> |
| |
| * m32r.h (REG_ALLOC_ORDER): Restore to original setting. |
| |
| * m32r.h (UPPER16_P): Fix calculation. |
| * m32r.c (two_insn_const_operand): New function. |
| (m32r_print_operand): Handle 'X'. |
| * m32r.md (movsi): Tweak. |
| (*movsi_insn): Output hex value of constants too. |
| (movsi define_split): Add. |
| (andsi3,orsi3,xorsi3): Output hex value of constants too. |
| |
| Thu Apr 10 18:39:33 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * sh.md (sne): Modified to use negc instead of xor. |
| (sne+1): New define_split for new sne pattern. |
| * sh.c (output_stack_adjust): Reorganize code for readability. |
| If size is negative, negate and subtract it instead of adding it. |
| |
| Wed Apr 9 13:51:07 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.c (output_stack_adjust): When splitting an adjustment into two |
| parts, make sure the stack is aligned at all times. |
| |
| Tue Apr 8 12:34:38 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.h (RETURN_ADDR_RTX): Define. |
| |
| Mon Apr 7 19:19:57 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.c (count_tst_insns): New function. |
| (expand_prologue): Load zero into data and/or address registers |
| if any are free and the function has optimizable tst insns. |
| (output_tst): If a suitable register is known to have the |
| value zero, use it instead of searching for a suitable register. |
| * mn10300.h (zero_dreg, zero_areg): Declare. |
| (FRAME_POINTER_NEEDED): Frame pointers are not needed if the |
| outgoing argument size is zero. |
| * mn10300.md (movXX): Optimize loading zero into an address |
| register if possible. Optimize loading a DF/DI mode value |
| into an address register from a constant memory address. |
| (addsi3): Provide alternative which doesn't require a matching |
| inout operand. |
| (return): Optimize consecutive return instructions. |
| |
| Mon Apr 7 17:30:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * mips/iris5.h (SUBTARGET_CC1_SPEC): Define. |
| (LINK_SPEC, STARTFILE_SPEC): Support -static. |
| * mips/iris6.h (SUBTARGET_CC1_SPEC): Define. |
| (STARTFILE_SPEC, LINK_SPEC): Support -static. |
| * mips.h: (SUBTARGET_CC1_SPEC): Define. |
| (CC1_SPEC): Add subtarget_cc1_spec. |
| (EXTRA_SPECS): Add subtarget_cc1_spec. |
| |
| Sun Apr 6 12:24:53 1997 Richard Earnshaw (rearnsha@armltd.co.uk) |
| |
| * arm.md (incscc): Use a match_operand with cc_register to match |
| the condition code register. |
| (decscc, *condbranch, *condbranch_reversed, *mov_scc): Likewise. |
| (*mov_negscc, *mov_notscc, *cond_return): Likewise. |
| (*cond_return_inverted, *ior_scc, *cond_move): Likewise. |
| (insv): New expand. |
| (andsi_notsi_si): Renamed from *andsi_notsi_si. |
| (andsi_not_shiftsi_si): New insn. |
| (*minmax_arithsi): Don't match this insn if operand1 is an |
| eliminable register. |
| ({sin,cos}*): Delete, since the ARM always emulates these its |
| faster to call a library function. |
| (movsicc, *movsicc_insn): Make operand0 an s_register_operand, |
| and operand3 an arm_not_operand. Use cc_register to match the |
| condition code register. |
| (mov[sd]fcc*): Make operand[0,2] s_register_operands, and operand3 |
| the nonmemory_operand. Use cc_register to match the condition |
| code register. |
| (*ifcompare_plus_move): Move before *ifcompare_arith_move. Just do |
| a split for the output. |
| (*ifcompare_move_plus): Similarly, but relative |
| to *ifcompare_move_arith. |
| (*if_plus_move, *if_move_plus): New patterns. |
| (*ifcompare_arith_arith): Simplify the alternatives down to just one, |
| and split the insn before output. |
| (*if_arith_arith, *if_arith_move, *if_move_arith): New patterns. |
| (*ifcompare_move_not, *ifcompare_not_move): Simplify and split the |
| insn before output. |
| (*if_move_not, *if_not_move): New patterns. |
| (*ifcompare_shift_move, *ifcompare_move_shift): Simplify and split the |
| insn before output. |
| (*if_shift_move, *if_move_shift): New patterns. |
| (*ifcompare_shift_shift): Simplify and split the insn before output. |
| (*if_shift_shift): New pattern. |
| (*ifcompare_not_arith, *ifcompare_arith_not): Simplify and split the |
| insn before output. |
| (*if_not_arith, *if_arith_not): New patterns. |
| (*ifcompare_neg_move, *ifcompare_move_neg): Simplify and split the |
| insn before output. |
| (*if_neg_move, *if_move_neg): New patterns. |
| |
| Sat Apr 5 20:17:43 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000/sol-ci.asm (_environ): Don't make _envrion a common |
| variable, the lastest assembler doesn't let common variables also |
| be a weak symbol. |
| |
| Fri Apr 4 18:30:12 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * rs6000.md (adddi3): Use non_short_cint_operand instead of |
| non_add_cint_operand. |
| |
| Thu Apr 3 15:08:39 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.c (can_use_return_insn): Add size of fixed stack space |
| for function calls into the size of the frame. |
| (expand_prologue, expand_epilogue): Likewise. |
| (initial_offset): Corresponding changes.. |
| * mn10300.h (OUTGOING_REG_PARM_STACK_SPACE): No longer define. |
| (STACK_POINTER_OFFSET): Define. |
| * mn10300.md (call, call_value expanders): Don't adjust the stack |
| pointer here anymore. |
| |
| * mn10300.md (ashlsi3): Remove some alternatives which are no longer |
| needed or desired. |
| |
| Thu Apr 3 15:06:53 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * local-alloc.c (no_conflict_p): Reject sequences with foreign insns. |
| |
| * combine.c (move_deaths): Handle partial REG_DEAD note for |
| multi-reg hard register. |
| |
| * function.c (expand_function_start): Emit queue after expanding |
| each dynamic parameter type. |
| |
| * mips.c (mips_move_2words): Add SIGN_EXTEND support for SYMBOL_REF, |
| LABEL_REF, and CONST operands. |
| |
| * dwarf2out.c: Delete comment referring to README.DWARF. |
| |
| Wed Apr 2 17:21:23 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * rs6000.md (ashrdi3_power): Mark alternative 0 as early_clobber |
| output. |
| |
| * rs6000.md (abssi3_nopower define_split): Switch operands of MINUS. |
| (nabssi3_nopower define_split): Likewise. |
| |
| Tue Apr 1 19:30:01 1997 Mike Stump <mrs@cygnus.com> |
| |
| * libgcc2.c (find_exception_table): Fix to logic to deal with |
| functions that are in their own section, such as template |
| instantiations, that cause overlapping EH tables. |
| |
| Tue Apr 1 17:16:22 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * Makefile.in (USER_H): Add va-mn10300.h |
| |
| * ginclude/stdarg.h: Include va-mn10300.h. |
| * ginclude/varargs.h: Likewise. |
| * ginclude/va-mn10300.h: New file. |
| * mn10300.c (expand_prologue): If current_function_varargs is nonzero, |
| flush d0/d1 back into stack. |
| (mn10300_builtin_saveregs): New function. |
| (function_arg, function_arg_partial_nregs): New functions. |
| (initial_offset): Tweak now that the RP save area is allocated |
| and deallocated around each call again. |
| * mn10300.h (FIRST_PARM_OFFSET): Now 4. |
| (FRAME_POINTER_REQUIRED): Require frame pointer for all non-leaf fcns. |
| (REG_PARM_STACK_SPACE): Now 8 bytes. |
| (FUNCTION_ARG_REGNO_P): Update for new parameter passing conventions. |
| (CUMULATIVE_ARGS, INIT_CUMULATIVE_ARGS): Likewise. |
| (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Likewise. |
| (FUNCTION_ARG_PARTIAL_NREGS): Likewise. |
| (TRAMPOLINE_TEMPLATE): Don't clobber d0 anymore. |
| (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Corresponding changes. |
| (EXPAND_BUILTIN_SAVEREGS): Define. |
| * mn10300.md (call, call_value patterns): Allocate and deallocate |
| stack slot for return pointer around each call. |
| |
| * mn10300.h (RTX_COSTS): Refine. |
| (CASE_VALUES_THRESHHOLD, NO_FUNCTION_CSE): Likewise. |
| * mn10300.c (output_tst): New function. |
| * mn10300.md (movdi, movdf): Improve code to load constants into regs. |
| (tst insns): Use output_tst to optimize some cases. Add versions to |
| encourage more zero extensions instead of sign extensions of HImode |
| and QImode values. |
| (divsi3, udivsi3): Remove patterns. Replaced by... |
| (divmodsi4, udivmodsi4): New expanders/patterns. |
| (andsi3): Optimize "and" operations with certain constants. |
| |
| Tue Apr 1 09:14:29 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.h: (ADJUST_COSTS): Define. |
| |
| Fri Mar 28 17:46:13 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * Makefile.in (LANGUAGES): Add gcov. |
| (OBJS): Add profile.o. |
| (STAGESTUFF): Add gcov. |
| (profile.o, gcov.o, gcov): Add rules to build them. |
| (install-common): Install gcov. |
| * combine.c (distribute_notes): Handle REG_BR_PROB and REG_EXEC_COUNT |
| REG_NOTES. |
| * sparc.h (OVERRIDE_OPTIONS): Check profile_arc_flag. |
| * final.c (LONG_TYPE_SIZE): Define. |
| (count_instrumented_arcs): New variable. |
| (end_final, profile_after_prologue, leaf_function_p): Add support |
| for profile_arc_flag. |
| (add_bb): Only call CC_STATUS_INIT if HAVE_cc0. |
| * flags.h (profile_arc_flag, flag_test_coverage, |
| flag_branch_probabilities): Declare. |
| * function.c (expand_function_end): Output NOTE_REPEATED_LINE_NUMBER |
| for last line of function. |
| * integrate.c (expand_inline_function): Output |
| NOTE_REPEATED_LINE_NUMBER after inlined call. |
| * jump.c (jump_optimize, follow_jumps, mark_jump_label): Disable some |
| optimizations when flag_test_coverage and there is a line number note |
| in the way. |
| (invert_jump): Add REG_BR_PROB when flag_branch_probabililties. |
| * libgcc2.c (__bb_exit_func): Support gcov style output. |
| * reorg.c (mostly_true_jump): Use REG_BR_PROB notes when |
| flag_branch_probabilities. |
| * rtl.c (note_insn_name): Add NOTE_REPEATED_LINE_NUMBER. |
| (reg_note_name): Add REG_BR_PROB and REG_EXEC_COUNT. |
| * rtl.h (enum reg_note): Add REG_BR_PROB and REG_EXEC_COUNT. |
| (REG_BR_PROB_BASE): Define. |
| (NOTE_REPEATED_LINE_NUMBER): Define. |
| * sched.c (update_flow_info): Handle REG_EXEC_COUNT and REG_BR_PROB |
| notes. |
| * toplev.c (branch_prob_dump, profile_arc_flag, flag_test_coverage, |
| flag_branch_probabilities, branch_prob_dump_file, branch_prob_time): |
| New variables. |
| (f_options): Add profile-arcs, test-coverage, and |
| branch-probabilities. |
| (compile_file): Set branch_prob_time. Pass flag_test_coverage to |
| init_emit_once. Handle branch_prob_dump. Call init_branch_prob. |
| Call end_branch_prob. Call output_func_start_profiler. |
| (rest_of_compilation): Handle branch_prob_dump. Call new |
| branch_prob pass. |
| (main): Set branch_prob_dump. |
| * gcov.c, profile.c, gcov-io.h, gcov.texi: New files. |
| |
| Thu Mar 27 16:52:52 1997 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * i386.h (CPP_CPU_DEFAULT): Define if TARGET_CPU_DEFAULT is not set. |
| * i386.h (STACK_BOUNDARY): Define to always be 32. |
| |
| From J"orn Rennecke <amylaar@cygnus.co.uk> |
| * i386.md: (zero_extendhisi2+[12]): Use true_regnum instead of |
| REGNO for operand 0. |
| (zero_extendqisi2+3): Use reg_overlap_mentioned_p instead of REGNO |
| comparison; use true_regnum instead of REGNO for rtx generation. |
| |
| Wed Mar 26 12:34:21 1997 Ian Lance Taylor <ian@cygnus.com> |
| |
| * reload1.c (reload): Call reload_cse_regs. |
| (reg_values): New static variable. |
| (reload_cse_invalidate_regno): New static function. |
| (reload_cse_mem_conflict_p): New static function. |
| (reload_cse_invalidate_mem): New static function. |
| (reload_cse_invalidate_rtx): New static function. |
| (reload_cse_regs): New static function. |
| (reload_cse_regno_equal_p): New static function. |
| (reload_cse_noop_set_p): New static function. |
| (reload_cse_simplify_set): New static function. |
| (reload_cse_check_clobbered): New static variable. |
| (reload_cse_check_src): New static variable. |
| (reload_cse_check_clobber): New static function. |
| (reload_cse_record_set): New static function. |
| |
| Wed Mar 26 07:34:06 1997 Ulrich Drepper <drepper@cygnus.com> |
| |
| * ginclude/stdarg.h (__va_copy): New definition. |
| |
| Tue Mar 25 13:43:36 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * gcc.c (init_spec): If -v, print out that the default spec values |
| were being used. Fix prototype to reflect no arguments. |
| (set_spec): If specs has not been set, set it up with the default |
| specs. |
| (read_specs): Move to later in the file so that startfile_prefixes |
| has been declared. Process "%include <file>" to include another |
| specs file, aborting if the file can't be found. Process |
| "%include_noerr <file>: to include another specs file, giving no |
| error if the file can't be found. Process "%rename var1 var2" to |
| rename a specs variable. Take new argument that indicates whether |
| we are processing the main file. Only process % commands if this |
| is not the main specs file. Change callers. |
| (main): Do not call init_spec if a specs file was found. |
| (set_spec,read_specs,do_spec_1): If DEBUG_SPECS is defined, print |
| debug information. |
| |
| Tue Mar 25 14:43:58 1997 Doug Evans <dje@cygnus.com> |
| |
| * expr.c (emit_push_insn): Delete emission of CLOBBER |
| when doing partial push, no longer necessary. |
| |
| * c-decl.c (grokdeclarator): Pedwarn qualified void function return |
| type. |
| |
| Tue Mar 25 14:28:15 1997 Richard Earnshaw (rearnsha@armltd.co.uk) |
| |
| * reload.c (find_dummy_reload): New parameter earlyclobber. If set |
| then don't use IN for the reload if it also appears elsewhere in |
| the insn. All callers changed. |
| |
| Tue Mar 25 13:20:18 1997 J.T. Conklin <jtc@cygnus.com> |
| |
| * m68k/lb1sf68.asm (udivsi3): Fix hunk from previous patch that |
| did not apply correctly. |
| |
| * m68k.md (tablejump): Use extl to explicitly sign extend |
| index registeron TARGET_5200. |
| * m68k/{apollo68.h,coff.h,linux.h,mot3300.h,pbb.h} |
| (ASM_RETURN_CASE_JUMP): Likewise. |
| |
| * m68k.md (mulsi3): Changed into define_expand. Split insn into |
| m68k and coldfire specific versions with appropriate constraints. |
| |
| * m68k.md (movqi): Disable use of address registers for |
| TARGET_5200. |
| |
| * m68k/lb1sf68.asm (__modsi3, __umodsi3): Use mulsl instruction |
| instead of __mulsi3 function call on the coldfire. |
| |
| * m68k.md (bne0_di): Fix typo in last change. |
| |
| * m68k.md (xorsi3_5200): Correct constraints. |
| |
| * m68k.c (output_move_{si,hi,qi}mode): New functions. |
| * m68k.h (output_move_{si,hi,qi}mode): Declare. |
| |
| * m68k.md (move{si,hi,qi,di}): Changed into define_expands. Split |
| insns into m68k and coldfire specific versions with appropriate |
| constraints. |
| |
| Tue Mar 25 12:18:41 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * Makefile.in (GCC_PASSES): Revert previous change; use cc1$(exeext). |
| |
| Mon Mar 24 16:12:20 1997 Doug Evans <dje@cygnus.com> |
| |
| * m32r/*: New files. |
| * config.sub: Add m32r. |
| * configure: Add m32r. |
| * longlong.h: Add m32r support. |
| * ginclude/{stdarg.h,varargs.h}: Add m32r support. |
| * ginclude/va-m32r.h: New file. |
| |
| Mon Mar 24 15:53:15 1997 Joel Sherrill <joel@OARcorp.com> |
| |
| * rs6000/rtems.h: Change to a near clone of the powerpc-eabi target. |
| * configure (powerpc*-*-rtems): Move before GNU/Linux configuration. |
| |
| Mon Mar 24 14:26:37 1997 Gavin Koch <gavin@cygnus.com> |
| |
| * ginclude/va-mips.h: For little endian, eabi, objects |
| less than __va_reg_size are passed in registers. |
| |
| Fri Mar 21 00:48:02 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.c (print_operand): Handle 'N'. |
| |
| * mn10300.c (expand_epilogue): Correctly handle functions |
| with large frames, but no callee register saves. |
| |
| * mn1300.md (movdf, movdi): Handle overlapping moves. |
| |
| * pa.c (compute_movstrsi_length): Handle residuals correctly. |
| |
| Thu Mar 20 13:53:30 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000.c (easy_fp_constant): If -mrelocatable, consider all fp |
| constants to be hard. |
| |
| Mon Mar 20 13:53:30 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * rs6000.md (movdf/movsf define_splits): Add SUBREG support. |
| |
| * rs6000.c (fp_reg_or_mem_operand): Delete. |
| * rs6000.h (PREDICATE_CODES): Remove fp_reg_or_mem_operand. |
| (fp_reg_or_mem_operand): Delete declaration. |
| * rs6000.md (movsf_hardfloat): Use nonimmediate_operand instead |
| of fp_reg_or_mem_operand. |
| |
| Thu Mar 20 08:52:27 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.md (cmpsi): Handle comparing a register with |
| itself by adding zero to the reg. Z bit for such an insn is |
| inverted. |
| * mn10300.c (notice_update_cc): Handle CC_INVERT. |
| |
| * pa.c (emit_move_sequence): Don't lose for a secondary reload |
| to the SAR register if the input is a MEM with an offset that won't |
| fit in 14bits. |
| |
| Wed Mar 19 17:10:44 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * m68k/linux.h (ASM_OUTPUT_MI_THUNK): Define. |
| |
| Wed Mar 19 16:59:34 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * cccp.c, cpplib.c (do_error, do_warning): Fix memory leak. |
| |
| * cccp.c (output_line_directive): Do not output negative line |
| numbers when analyzing directives like `#line 0'. |
| |
| * cexp.y (parse_number, yylex), cccp.c (rescan), cpplib.c |
| (cpp_get_token): Unless -lang-c89 is specified, allow C9X-style |
| hexadecimal floating-point numbers as preprocessor numbers. |
| * cccp.c (c89): New decl. |
| (main): Set it to 1 if -lang-c89. |
| * cpplib.h (struct cpp_options): New member c89. |
| (CPP_C89): New macro. |
| * cpplib.c (unsafe_chars): `p' is unsafe before `-' or `+', since it |
| might generate a C9X-style hexadecimal floating-point number. |
| (cpp_handle_options): Set c89 option to 1 if -lang-c89. |
| |
| Tue Mar 18 17:05:57 1997 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * i386.h (STACK_BOUNDARY): Determine according to TARGET_ALIGN_DOUBLE. |
| |
| * i386.c (override_options) Make the default alignment 4 for 486, |
| otherwise 2. |
| |
| * i386/freebsd-elf.h (CPP_SPEC): Remove TARGET_CPU_DEFAULT reference. |
| * i386/linux{,-aout,-oldld}.h (CPP_SPEC): Likewise. |
| |
| * i386/go32.h (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE, |
| NO_STAB_H, ASM_FILE_START, DBX_BLOCKS_FUNCTION_RELATIVE, |
| DBX_FUNCTION_FIRST, DBX_OUTPUT_MAIN_SOURCE_FILE_END, |
| ASM_OUTPUT_SOURCE_LINE): Added to support stabs. |
| (ASM_OUTPUT_SECTION_NAME): Support section attribute. |
| |
| Tue Mar 18 16:12:28 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * final.c (shorten_branches): Split all insns before computing insn |
| lengths. |
| (final_scan_insn, case default): If HAVE_ATTR_length defined, call |
| abort for any insn that has a '#' output template. |
| |
| * expr.c (emit_group_load): Call operand_subword instead of creating |
| an explicit SUBREG. |
| |
| * reload1.c (reload_reg_free_before_p, case |
| RELOAD_FOR_OPERAND_ADDRESS): Conflicts with RELOAD_FOR_OPADDR_ADDR |
| reloads. |
| |
| * configure (alpha-dec-osf[23456789]*): Use install-headers-cpio |
| for osf4. |
| |
| * gcc.c (init_spec): Delete parameter. Always initialize extra_specs. |
| (process_command, main): Change all callers. |
| |
| * combine.c (if_then_else_cond): Call copy_rtx to prevent sharing. |
| |
| Tue Mar 18 14:59:12 1997 Ian Lance Taylor <ian@cygnus.com> |
| |
| * function.c (assign_parms): Add a REG_EQUIV note to the |
| instruction which copies a parameter into a pseudo-register |
| whenever there is an associated stack slot, even if the parameter |
| actually arrived in a register. |
| |
| Tue Mar 18 14:24:48 1997 Doug Evans <dje@cygnus.com> |
| |
| * configure (alpha-dec-osf[23]): Separate osf[23] case. |
| * alpha.h (LIB_SPEC): -lprof1 requires -lpdf for OSF 4. |
| * alpha/osf2or3.h: New file. |
| |
| Tue Mar 18 11:32:10 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * m68k.c (m68k_last_compare_had_fp_operands): New variable. |
| * m68k.h (m68k_last_compare_had_fp_operands): Declare it. |
| * m68k.md (tst*, cmp*): Turn into define_expand/define_insn pairs. |
| Keep track of whether test/compare has fp operands. |
| (seq, sne, sgt, slt, sge, sle): Turn into define_expand/define_insn |
| pairs. Make expanders FAIL if TARGET_68060 and last comparison/test |
| had fp operands. |
| |
| Tue Mar 18 04:29:29 1997 Richard Earnshaw <rearnsha@armltd.co.uk> |
| |
| * arm.md (movhi): Handle generation of large constants during |
| and after reload. |
| |
| Mon Mar 17 17:30:24 1997 Brendan Kehoe <brendan@lisa.cygnus.com> |
| |
| * gmicro.h (RETURN_POPS_ARGS): Make sure FUNDECL is non-nil |
| before we try to use it. |
| * m68k.h (RETURN_POPS_ARGS): Likewise. |
| * ns32k.h (RETURN_POPS_ARGS): Likewise. |
| * pyr.h (RETURN_POPS_ARGS): Likewise. |
| |
| Mon Mar 17 17:13:44 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * stor-layout.c (layout_record, PCC_BITFIELD_TYPE_MATTERS): |
| Only add padding if a bit field would otherwise span more units |
| of alignment than its base type. |
| |
| Mon Mar 17 17:03:55 1997 J.T. Conklin <jtc@cygnus.com> |
| |
| * m68k.md (beq0_di, bne0_di, bge0_di, blt0_di): Use cmpw #0 |
| instead of tstl when testing address registers on the 68000. |
| |
| * m68k/lb1sf68.asm: Fix prologues/epilogues to deal with the lack |
| of predecrement/postincrement addressing modes in the coldfire |
| moveml instruction. |
| |
| Mon Mar 17 17:00:14 1997 Scott Christley <scottc@net-community.com> |
| |
| * Fix long standing bug where first method call for a class could |
| result in a garbled stack or produce an incorrect return value. |
| * objc/sendmsg.c (__objc_block_return): Remove function. |
| (__objc_word_return, __objc_double_return): Remove functions. |
| (__objc_get_forward_imp): New function. |
| (__objc_init_dispatch_tables): Install zero instead of |
| __objc_init_install_dtable. |
| (__objc_init_install_dtable): No longer call the method but |
| allow objc_msg_lookup return it for normal execution. |
| (obj_msg_lookup): Differentiate between when a method isn't |
| implemented and when the dispatch table needs to be installed. |
| Return the IMP when the dispatch table is installed versus |
| having __objc_init_install_dtable call it. |
| (get_imp): Install dispatch table if needed and return IMP |
| from the newly installed dispatch table. |
| (__objc_responds_to): Install dispatch table if needed before |
| checking if method is implemented. |
| |
| Mon Mar 17 16:29:38 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * tree.c (build_{index,range}_type): Ensure expressions for min |
| and max value are in same obstack as type. |
| |
| Mon Mar 17 15:44:18 1997 Pat Rankin <rankin@eql.caltech.edu> |
| |
| * cccp.c [#if VMS] (O_RDONLY, O_WRONLY): Delete (redundant). |
| (BSTRING): Delete (obsolete; usage occurs prior to definition). |
| (do_include): Handle old VAX C style includes better. |
| |
| Mon Mar 17 13:46:47 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * cexp.y, cppexp.c (parse_number): Invalid integer constants are |
| errors if pedantic. |
| * cexp.y (yylex): Invalid multibyte characters are errors if pedantic. |
| * cppexp.c (cpp_lex): Likewise. |
| * cppexp.c (cpp_parse_escape): Character constants that do not fit are |
| errors if pedantic. |
| |
| * c-parse.in (expr_no_commas): Do not store temporary |
| skip_evaluation increments on yacc value stack. |
| |
| Sun Mar 16 19:54:49 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * expr.c (expand_expr, case PLACEHOLDER_EXPR): Refine which |
| object is picked. |
| |
| Sun Mar 16 15:45:45 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * loop.c (strength_reduce): Adjust BENEFIT appropriately if an |
| autoincrement memory reference will eliminate add insns. |
| |
| Sun Mar 16 08:41:40 1997 Scott Christley <scottc@net-community.com> |
| |
| * i386.md (untyped_call): Re-enable code. |
| * objc/sendmsg.c (__objc_block_return): New function. |
| (__objc_word_return, __objc_double_return): New functions. |
| (__objc_init_install_dtable): Call appropriate return function |
| based upon method type. |
| * objc/thr-pthreads.c: Correct include path. |
| |
| Sat Mar 15 07:58:33 1997 Scott Christley <scottc@net-community.com> |
| |
| * objc-act.c (OBJC_VERSION): Increment version. |
| * objc/init.c (OBJC_VERSION): Likewise. |
| |
| Sat Mar 15 07:58:00 1997 Ovidiu Predescu <ovidiu@net-community.com> |
| |
| * Implement +load. |
| * objc/init.c (objc_send_load, __objc_send_load): New functions. |
| (__objc_send_message_in_list): New function. |
| (__objc_force_linking): New function. |
| (__objc_exec_class): Don't call _objc_load_callback here. |
| * objc/linking.m: New file. |
| * objc/sendmsg.c (class_add_method_list): Check for the +load method |
| when adding a methods list to a class. |
| * objc/Makefile (OBJC_O): Add linking.m. |
| |
| * Allow methods defined in categories to override methods that are |
| defined in the class implementation. |
| * objc/sendmsg.c (__objc_install_methods_in_dtable): New function. |
| (class_add_method_list): Don't check anymore for duplicate methods. |
| |
| * config/nextstep.h (INCLUDE_DEFAULTS): Define to something useful |
| when cross-compiling. |
| |
| * The static instances list moved from the objc_module struct to |
| objc_symtab struct, at the end of defs array. This now allows the NeXT |
| gdb to work with binaries generated for the GNU ObjC runtime. |
| * objc-act.c (build_objc_symtab_template): Make sure |
| defs in objc_symtab is a NULL terminated array. |
| (init_def_list): Attach statics to end of def list. |
| (init_objc_symtab): Take statics list into account. |
| (init_module_descriptor, build_module_descriptor): Don't add statics. |
| (generate_static_references): Indicate that statics are used. |
| (finish_objc): Process statics in the beginning. |
| * objc/objc-api.h (objc_module): Eliminate statics variable. |
| * objc/init.c (__objc_exec_class): Access statics from their |
| new place in the defs variable. |
| |
| Sat Mar 15 07:29:15 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload.c: Include expr.h. |
| (find_reloads_address, find_reloads_address_1): New argument INSN. |
| (find_reloads_address_1): Reload inside of p{re,ost}_{in,de}c |
| instead of entire p{re,ost}_{in,de}c where appropriate. |
| * Makefile.in (reload.o): Added expr.h to dependencies list. |
| |
| Sat Mar 15 07:17:12 1997 Richard Henderson <rth@tamu.edu> |
| |
| * reload.h (eliminate_regs): Add STORING arg. |
| * reload1.c (eliminate_regs): Likewise. |
| (eliminate_regs, case SET): Pass that we are storing to recursive call. |
| (eliminate_regs, case SUBREG): If storing and same number of words, |
| use larger mode. |
| * caller-save.c, dbxout.c, dwarfout.c, dwarf2out.c, reload.c, sdbout.c: |
| Change all calls to eliminate_regs. |
| |
| Fri Mar 14 14:18:49 1997 Ian Lance Taylor <ian@cygnus.com> |
| |
| * cplus-dem.c: Add prototypes for all static functions. |
| (mystrstr): Make static. Make arguments and result const. |
| (cplus_match): Remove; not used. |
| |
| Fri Mar 14 10:15:35 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.c (const_costs): Remove unused function. |
| * mn10300.h (CONST_COSTS): Rework to generate better code. |
| |
| * mn10300.c (print_operand): Handle 'H' and 'L' output |
| modifers for high/low part of a 64bit value. |
| * mn10300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Handle 'G' |
| (LEGITIMATE_CONSTANT_P): Allow any constant. |
| * mn10300.md (movdi, movdf): Implement. |
| (adddi3, subdi3): New expanders and patterns. |
| |
| * mn10300.c (print_operand): Handle 'A' modifier for an |
| address which can't be simple register indirect. |
| * mn10300.h (EXTRA_CONSTRAINT): Handle 'R' for bit ops. |
| * mn10300.md: Add patterns to test, set and clear bitfields. |
| |
| * mn10300.c (can_use_return_insn): New function. |
| (expand_epilogue): Emit a RETURN insn if possible. |
| * mn10300.md (return): New pattern. |
| |
| * mn10300.h (CONST_OK_FOR_LETTER_P): Handle 'N'. |
| * mn10300.md (andsi3): Catch "and 255,dn" and "and 65535,dn" |
| which were not turned into zero_extend patterns. |
| |
| * mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Handle symbolic |
| constant as an index/base too. |
| |
| * mn10300.md (movsi): Allow SP to be loaded/saved with |
| reg+d8 addresses. |
| |
| * mn10300.md (cmpsi): Allow second operand to be a constant. |
| (subsi3): Likewise. |
| |
| * mn10300.md (sign extension patterns): Fix thinko when |
| extending from memory. |
| |
| * mn10300.md (tst peepholes): Add peepholes for test/branch |
| based on N bit being set/clear and the data value being tested dies. |
| |
| Tue Mar 11 17:07:51 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.c (expand_prologue): Rework so that eliminating |
| the frame pointer produces faster/smaller code. |
| (expand_epilogue): Likewise. |
| (initial_offset): New function for argument pointer and frame pointer |
| elimination. |
| * mn10300.h (FIRST_PSEUDO_REGISTER): Bump to 10. |
| (FIXED_REGISTERS): Add argument pointer register, it's a fake fixed |
| register. |
| (CALL_USED_REGISTERS, REG_ALLOC_ORDER): Corresponding changes. |
| (REGNO_REG_CLASS, REG_CLASS_CONTENTS): Likewise. |
| (REG_OK_FOR_BASE_P, REGISTER_NAMES): Likewise. |
| (reg_class, REG_CLASS_NAMES): Delete unwanted DATA_OR_SP_REGS class. |
| (PREFERRED_OUTPUT_RELOAD_CLASS): Define. |
| (FIRST_PARM_OFFSET): No longer include register save area in |
| computation. |
| (STACK_POINTER_REGNUM): Is now register 9. |
| (ARG_POINTER_REGNUM): Is now register 8. |
| (FRAME_POINTER_REQUIRED): Refine. |
| (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Define. |
| (CAN_DEUG_WITHOUT_FP): Define. |
| * mn10300.md (return_internal): Break into two patterns. |
| |
| * mn10300.h (CONST_OK_FOR_LETTER_P): Handle 'M' too. |
| (REGISTER_MOVE_COST): Fix errors and refine. |
| |
| * mn10300.c (notice_update_cc): SET_ZN_C0 insns leave the |
| overflow bit in an unuseable state. Rename CC_SET to CC_TST. |
| * mn10300.md (cc attributes): "set" is gone, replaced by |
| "tst". Update attributes on various insns. |
| |
| * mn10300.md: Improve sign and zero extension instructions. |
| (ashlsi3): Improve. Handle address registers too. |
| (add peephole): Combine two consecutive adjustments of a register |
| into a single adjustment. |
| |
| Tue Mar 11 17:18:40 1997 Brendan Kehoe <brendan@melange.gnu.ai.mit.edu> |
| |
| * cplus-dem.c (gnu_special): Call demangled_fund_type for other |
| __t* symbols. |
| |
| Mon Mar 10 16:10:34 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * emit-rtl.c (subreg_lowpart_p): Return 0 if SUBREG_REG is VOIDmode. |
| * combine.c (simplify_rtx, case SUBREG): Fix direction of test when |
| calling operand_subword; use inline code intead of subreg_lowpart_p. |
| |
| Fri Mar 7 09:22:28 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.c (expand_{pro,epi}logue): Rework to avoid |
| unnecessary "add" operations. |
| (expand_epilogue): Likewise. |
| * mn10300.h (STARTING_FRAME_OFFSET): Is zero after the last |
| round of prologue/epilogue changes. |
| (FIRST_PARM_OFFSET): Is now 16 (-4 for REG_PARM_STACK_SPACE + 20 for |
| register save area). |
| (REG_PARM_STACK_SPACE): Define as 4 bytes. |
| (OUTGOING_REG_PARM_STACK_SPACE): Define so caller allocates it. |
| * mn10300.md (call{,_value} expander): Don't emit insns to adjust the |
| stack here anymore. |
| |
| * mn10300.md (bCC patterns): Just use "bCC target". |
| |
| Tue Mar 4 13:21:41 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * rs6000.md (movsi): Don't emit a USE insn for LABEL_REFs. |
| |
| Thu Mar 6 16:29:13 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * dwarf2out.c (modified_type_die): Initialize item_type to NULL. |
| Move equate_type_number_to_die call before use of sub_die, and move |
| recursive modified_type_die calls on item_type after it. |
| |
| * dwarfout.c (root_type_1, write_modifier_bytes_1): New functions. |
| (root_type): Call root_type_1. |
| (write_modifier_bytes): Call write_modifier_bytes_1. |
| (output_type, case POINTER_TYPE): Set TREE_ASM_WRITTEN before |
| recursive call. |
| |
| Wed Mar 5 14:30:49 1997 Torbjorn Granlund <tege@quiet.matematik.su.se> |
| |
| Partially undo Jan 11 changes (nor takes only register ops): |
| * mips.md (*norsi3_const, *nordi3_const): Delete bogus patterns. |
| * mips.c (complemented_arith_operand): Delete function. |
| (print_operand): Don't handle `e' for CONST_INT. |
| * mips.h (PREDICATE_CODES): Delete complemented_arith_operand. |
| |
| Tue Mar 4 16:38:13 1997 Brendan Kehoe <brendan@lisa.cygnus.com> |
| |
| * i386.c (i386_return_pops_args): Make sure FUNDECL is non-nil |
| before we try to use it. |
| * i386/{isc,next,sco,sco5,scodbx}.h (RETURN_POPS_ARGS): Likewise. |
| |
| Mon Mar 3 20:17:54 1997 Gavin Koch <gavin@cygnus.com> |
| |
| * ginclude/va-mips.h: __mips_single_float should have |
| the same effect on vararg lists as __mips_soft_float. |
| |
| Mon Mar 3 18:12:01 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000.h (DBX_CONTIN_LENGTH): Undo 2/26 change. |
| |
| Mon Mar 3 13:08:20 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * combine.c (simplify_rtx): Do nothing with (truncate:mode) if |
| mode is a partial integer mode. |
| |
| Sun Mar 2 17:41:18 1997 Ulrich Drepper <drepper@cygnus.com> |
| |
| * ginclude/varargs.h: Add definition of __va_copy. |
| * va-alpha.h, va-clipper.h, va-h8300.h, va-i860.h: Likewise. |
| * va-i960.h, va-m88k.h, va-mips.h, va-pa.h, va-ppc.h: Likewise. |
| * va-sh.h, va-sparc.h, va-spur.h: Likewise. |
| |
| Sun Mar 2 13:25:49 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * c-typeck.c (process_init_element): Warn and truncate if upper |
| bound of index is out of range. |
| |
| Fri Feb 28 16:08:47 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000/sol-c0.c (_start): Disable loading up r13 and r2 with the |
| SDA base registers for now. |
| |
| * rs6000.md (movsi): Emit a USE insn when putting the |
| label of constants into the TOC, so that the constant is still |
| emitted when expensive optimizations are used. |
| |
| Thu Feb 27 17:54:42 1997 Karl Heuer <kwzh@gnu.ai.mit.edu> |
| |
| * fixinc.ptx: Fix sed expression looking for <sys/types.h> in pwd.h. |
| |
| Thu Feb 27 12:11:16 1997 Dennis Glatting <dennis.glatting@plaintalk.bellevue.wa.us> |
| |
| * fixincludes: Remove more cases of __const__ from math.h on NeXT. |
| |
| Wed Feb 26 14:52:27 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * reload.c (debug_reload): Remove extra argument to fprintf. |
| * rs6000.c (output_toc): Make fprintf calls type correct. |
| |
| * rs6000.h (DBX_CONTIN_LENGTH): Define as 4000 to avoid AIX |
| assembler line limit. |
| |
| Mon Feb 24 17:56:17 1997 Brendan Kehoe <brendan@lisa.cygnus.com> |
| |
| * fixincludes: Fix need of prototypes for C++ in rpc/xdr.h on SunOS4. |
| |
| Mon Feb 24 17:33:57 1997 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000/xm-sysv4.h (HAVE_STRERROR): Define. |
| |
| Sun Feb 23 17:18:28 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * rs6000.md (floatsidf2_loadaddr): Correct syntax for cau instruction. |
| (load_multiple, store_multiple): Call change_address instead of |
| creating MEM from scratch. |
| |
| Thu Feb 20 16:39:15 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * unroll.c (unroll_loop): Add check for naive loop that ends with |
| conditional branch that does not branch back to loop start. |
| |
| * reload1.c (reload): Move assign_stack_local call into main loop. |
| |
| Thu Feb 20 11:40:46 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.md (zero extension patterns): Turn into define_expand and |
| define_insn pair. |
| |
| Wed Feb 19 17:05:38 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.c (emit_move_sequence): Don't copy 0.0 (double precision) |
| directly to memory, go through a reg if reload hasn't started. |
| * pa.md (main movdf pattern): Don't allow 0.0 (double precision) |
| to be copied directly to memory. |
| |
| * pa/pa-hpux10.h (MD_EXEC_PREFIX): Define appropriately for hpux10. |
| (MD_STARTFILE_PREFIX): Similarly. |
| |
| * pa.h (ASM_OUTPUT_SECTION_NAME): Surround the section name |
| with '$' if not using GAS. |
| |
| Wed Feb 19 16:43:47 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sched.c (schedule_insns): If there was no first scheduling pass, |
| split instructions after reload. |
| (update_flow_info): Tolerate some idiosyncrasies after reload. |
| |
| Wed Feb 19 11:13:51 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * combine.c (find_split_point): Don't turn a SIGN_EXTEND into |
| a series of shifts if either mode is a partial integer mode. |
| |
| Mon Feb 17 08:06:02 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * rs6000.c ({,non_}short_cint_operand): Use (unsigned HOST_WIDE_INT). |
| (non_add_cint_operand, includes_rshift_p): Likewise. |
| * rs6000.h (CONST_OK_FOR_LETTER_P): Likewise. |
| (LEGITIMATE_ADDRESS_INTEGER_P, LEGITIMIZE_ADDRESS): Likewise. |
| |
| Sun Feb 16 07:55:19 1997 J"orn Rennecke (amylaar@cygnus.co.uk) |
| |
| * libgcc2.c (__negdi2, __lshrdi3, __ashldi3, __ashrdi3, __ffsdi2): |
| Use ANSI style definition with full prototype. |
| (__muldi3, __udiv_w_sdiv, __udivmoddi4, __divdi3, __moddi3) : Likewise. |
| (__udivmoddi4, __udivdi3, __cmpdi2, __ucmpdi2) : Likewise. |
| (__fixunstfdi, __fixtfdi, __fixunsxfdi, __fixxfdi) : Likewise. |
| (__fixunsdfdi, __fixdfdi, __floatdixf, __floatditf) : Likewise. |
| (__floatdidf, __floatdisf, __fixunsxfsi, __fixunsdfsi) : Likewise. |
| (__gcc_bcmp, __eprintf, gopen, gclose, __bb_init_file) : Likewise. |
| (__bb_init_trace_func, __clear_cache, mprotect) : Likewise. |
| (__enable_execute_stack, cacheflush, exit) : Likewise. |
| (find_exception_table, __find_first_exception_table_match) : Likewise. |
| |
| Sun Feb 16 07:52:02 1997 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de) |
| |
| * 1750a.md (mulqihi3): Corrected. |
| (tst{hf,tqf}): Simplified. |
| (movqi): Removed redundant alternative. |
| (addqi-3,addqi-2,addqi-1): Set/Reset Bit patterns by C. Nettleton. |
| (many patterns): Introduced operand output modifiers d,t,b,B,w. |
| * 1750a.c (print_operand): New operand output modifiers d,t,b,B,w. |
| (simple_memory_operand): Removed. |
| (one_bit_set_p, which_bit): Added from C. Nettleton's m1750 config. |
| |
| Sun Feb 16 07:43:37 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * cccp.c (special_symbol): Don't treat "L" in "L'...'" as identifier. |
| (check_macro_name, collect_expansion, rescan): Likewise. |
| * cpplib.c (special_symbol, check_macro_name, collect_expansion): |
| Likewise. |
| |
| * cexp.y (parse_c_expression): Don't check for null lexptr |
| or *lexptr == 0. If yyparse returns nonzero value, abort. |
| |
| * cexp.y (yylex): Use is_space, not is_hor_space, to find keyword end. |
| (is_space): New decl. |
| (is_hor_space): Removed. |
| * cccp.c (is_space): Now external. |
| (is_hor_space): Now static. |
| |
| Sun Feb 16 04:55:11 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * toplev.c, tree.h (decl_printable_name): Change arguments. |
| * c-common.c (declare_function_name): Reflect above change. |
| * final.c (final_start_function): Likewise. |
| * function.c (init_function_start): Likewise. |
| * toplev.c (decl_name): Likewise. |
| (announce_function): Likewise. |
| (v_message_with_decl): Likewise. |
| * dwarf2out.c (dwarf2_name): New fn, uses decl_printable_name. |
| (add_pubname): Use it. |
| (add_name_and_src_coords_attributes): Use it, add |
| DW_AT_MIPS_linkage_name if appropriate. |
| (output_aranges): Use DW_AT_MIPS_linkage_name if present. |
| |
| Sat Feb 15 18:45:30 1997 J.T. Conklin <jtc@cygnus.com> |
| |
| * m68k.md (cmpsi): Added insn with appropriate constraints for |
| TARGET_5200; changed condition of existing insn to !TARGET_5200. |
| |
| Sat Feb 15 18:26:50 1997 Philippe De Muyter <phdm@info.ucl.ac.be> |
| |
| * m68k/hp320.h (PRINT_OPERAND_FLOAT): Removed. |
| (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}_OPERAND): Defined. |
| (PRINT_OPERAND): Turned off: use default. |
| * m68k/news.h (PRINT_OPERAND): Turned off: use default. |
| (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}_OPERAND): Defined. |
| * m68k/tower-as.h (PRINT_OPERAND): Turned off: use default. |
| (ASM_OUTPUT_{FLOAT,DOUBLE}_OPERAND): Defined. |
| * m68k/crds.h (PRINT_OPERAND): Turned off: use default. |
| (ASM_OUTPUT_{FLOAT,DOUBLE}_OPERAND): Defined. |
| (SGS_NO_LI,STRUCTURE_SIZE_BOUNDARY,IMMEDIATE_PREFIX): Defined. |
| (NEED_PROBE): Defined instead of HAVE_probe and gen_probe. |
| (FUNCTION_{PRO,EPI}LOGUE): Do not access FPA registers. |
| * m68k.c (output_function_prologue): Add CRDS and MOTOROLA probe code. |
| (print_operand): Do not output '.' if CRDS. |
| |
| * gcc.c (set_spec): Fix comment-in-comment typo. |
| |
| Sat Feb 15 17:54:23 1997 H.J. Lu (hjl@gnu.ai.mit.edu) |
| |
| * Makefile.in (COMPILERS): Moved before GCC_PASSES. |
| (GCC_PASSES): Use $(COMPILERS) instead of cc1$(exeext). |
| |
| Sat Feb 15 17:25:44 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * gcc.c (process_command): Allocate space for terminating null. |
| |
| Sat Feb 15 17:21:34 1997 Pat Rankin <rankin@eql.caltech.edu> |
| |
| * vax.h (FUNCTION_PROLOGUE): Adjust size by STARTING_FRAME_OFFSET. |
| * vax/vms.h (FUNCTION_PROLOGUE): Delete. |
| |
| Sat Feb 15 08:48:14 1997 Douglas B. Rupp (rupp@gnat.com) |
| |
| * configure: Fix setting of CC in no-symlink case. |
| |
| Sat Feb 15 08:42:17 1997 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de) |
| |
| * expmed.c (expand_divmod): Prefer divmod in same mode over div |
| in wider mode. |
| |
| Sat Feb 15 08:27:50 1997 J"orn Rennecke (amylaar@cygnus.co.uk) |
| |
| * fold-const.c (fold): Don't assume a nonexplicit constant cannot |
| equal an explicit one. |
| |
| * i386.md (zero_extendqi[hs]i2+3): Ensure operating on REG. |
| |
| Sat Feb 15 08:11:04 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * configure (i[3456]86-*-solaris2*): Correct tm.h filename in |
| stabs case. |
| |
| * a29k.h (STORE_FLAG_VALUE): Write so works on both 32 and 64-bit host. |
| |
| Fri Feb 14 16:03:37 1997 Robert Lipe <robertl@dgii.com> |
| |
| * i386/t-sco5 (libgcc{1,2}-elf.a): correct target dependencies. |
| |
| Fri Feb 14 16:00:23 1997 H.J. Lu <hjl@gnu.ai.mit.edu> |
| |
| * config/svr4.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Set |
| current-section variable to text. |
| |
| Wed Feb 12 16:07:34 1997 Brendan Kehoe <brendan@lisa.cygnus.com> |
| |
| * fixinc.irix: New file. |
| * configure (mips-sgi-irix[56]): Set fixincludes to fixinc.irix. |
| |
| Wed Feb 12 15:40:20 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * Makefile.in (LIBGCC2_DEBUG_CFLAGS): New macro. |
| (LIBGCC2_CFLAGS): Use it. |
| |
| * dwarfout.c (output_type): Do early exit only if TYPE_CONTEXT is NULL |
| or if TYPE_CONTEXT is another type (e.g. a nested type). |
| |
| Tue Feb 11 15:53:51 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.c (calc_live_regs): Exclude RETURN_ADDRESS_POINTER_REGNUM. |
| Need not save MACL/MACH when not live or in leaf function. |
| |
| Mon Feb 10 14:46:32 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * stmt.c (group_case_nodes): Recognize more opportunities to |
| group case nodes. |
| |
| Sun Feb 9 14:05:48 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * function.c (assign_stack_temp): Clear MEM flags from reuse. |
| |
| Sat Feb 8 17:37:47 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * local-alloc.c (update_equiv_regs): Fix error in last change. |
| |
| Fri Feb 7 12:42:34 1997 Mike Stump <mrs@cygnus.com> |
| |
| * pa.h (RETURN_ADDR_RTX): Fix to ignore export stubs. |
| * pa.c (return_addr_rtx): Define. |
| |
| Fri Feb 7 13:56:56 1997 Doug Evans <dje@cygnus.com> |
| |
| * cse.c (invalidate_from_clobbers): Delete unnecessary test for |
| (clobber nil). |
| |
| * toplev.c (main): Delete redundant settings of flag_no_inline |
| and warn_inline if not optimizating. |
| |
| Fri Feb 7 10:45:02 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * Makefile.in (stmp-multilib-sub): Add missing "else true" |
| clauses to work around make bug on some systems. |
| |
| Fri Feb 7 08:19:43 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * fold-const.c (const_binop): Don't call size_int if low < 0. |
| |
| * function.c (instantiate_virtual_regs_1, case USE, CLOBBER): |
| Fix error in last change. |
| |
| Thu Feb 6 17:09:17 1997 Mike Stump <mrs@cygnus.com> |
| |
| * except.c (find_exception_handler_labels): Initialize label array |
| with zeroes. |
| |
| Wed Feb 5 22:11:55 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.md (post_ldwm): Fix typos. |
| |
| Wed Feb 5 15:57:42 1997 Doug Evans <dje@cygnus.com> |
| |
| * m68k/vxm68k.h (WCHAR_TYPE,WCHAR_TYPE_SIZE,SIZE_TYPE): Fix. |
| (PTRDIFF_TYPE): Define. |
| |
| Wed Feb 5 11:19:13 1997 Ian Lance Taylor <ian@cygnus.com> |
| |
| * reload1.c (alter_reg): Don't ask assign_stack_local to round up |
| to a multiple of BIGGEST_ALIGNMENT, unless a register appears in a |
| paradoxical subreg. |
| |
| Tue Feb 4 19:29:40 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * reload.c (find_reloads_address_1, case POST_INC): Don't use |
| ADDR_TYPE here. |
| |
| Tue Feb 4 12:33:45 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * flow.c (life_analysis): Delete obvious no-op moves |
| which use SUBREGs. |
| |
| Mon Feb 3 20:00:35 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * jump.c (find_cross_jump): Don't allow old-style and volatile asms |
| to match. |
| |
| Mon Feb 3 15:51:31 1997 Doug Evans <dje@cygnus.com> |
| |
| * sparc/sol2.h (ASM_SHORT,ASM_LONG): Set to .uahalf/.uaword. |
| * sparc/sysv4.h (ASM_LONG): Define. |
| (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Use ASM_LONG. |
| |
| Mon Feb 3 13:01:46 1997 Ian Lance Taylor <ian@cygnus.com> |
| |
| * reload.h (enum reload_type): Add RELOAD_FOR_INPADDR_ADDRESS and |
| RELOAD_FOR_OUTADDR_ADDRESS. |
| * reload.c (ADDR_TYPE): New macro. |
| (push_secondary_reload): Check for new reload types. |
| (combine_reloads): Likewise. |
| (find_reloads): Likewise. Convert INPADDR_ADDRESS and |
| OUTADDR_ADDRESS to OPADDR_ADDR. Check OPADDR_ADDR when looking |
| for merges. |
| (find_reloads_address): When reloading an address, use the |
| ADDR_TYPE macro to get the type of the new reload. |
| (find_reloads_address_1): Likewise. |
| (reload_when_needed_name): Add new reload types. |
| * reload1.c (reload): Add in_addr_addr and out_addr_addr fields to |
| insn_needs struct. Use them for new reload types, and when |
| computing in_max and out_max. |
| (reg_used_in_inpaddr_addr): New static array. |
| (reg_used_in_outaddr_addr): New static array. |
| (mark_reload_reg_in_use): Handle new reload types. |
| (clear_reload_reg_in_use, reload_reg_free_p): Likewise. |
| (reload_reg_free_before_p, reload_reg_reaches_end_p): Likewise. |
| (reloads_conflict, merge_assigned_reloads): Likewise. |
| (emit_reload_insns): Likewise. |
| (choose_reload_regs): Save arrays for new reload types. |
| |
| Sun Feb 2 19:43:17 1997 Scott Christley <scottc@net-community.com> |
| |
| * objc/selector.c (__sel_register_typed_name): Eliminate compiler |
| warnings with explicit cast. |
| |
| * Add condition mutex support to the objc runtime. |
| * objc/thr-mach.c (objc_condition_{,de}allocate): New functions. |
| (objc_condition_{wait,broadcast,signal}): New functions. |
| * objc/thr-pthreads.c (objc_condition_{,de}allocate): New functions. |
| (objc_condition_{wait,broadcast,signal}): New functions. |
| * objc/thr-solaris.c (objc_condition_{,de}allocate): New functions. |
| (objc_condition_{wait,broadcast,signal}): New functions. |
| * objc/thr.h: Prototypes for new functions. |
| |
| * objc/init.c (__objc_runtime_mutex): Eliminate leading underscore |
| from name of objc mutex and thread structures. |
| * objc/runtime.h: Likewise. |
| * objc/thr-{decosf1,irix,mach,os2,posix,pthreads,single}.c: Likewise. |
| * objc/thr-{solaris,win32}.c: Likewise. |
| * objc/thr.{c,h}: Likewise. |
| |
| * Major reorganization of objc error handling. |
| * objc/Object.m (-error:): Call objc_error function instead of |
| using function pointer. |
| * objc/archive.c: Replace call to abort or __objc_fatal functions |
| with call to objc_error function throughout the complete file. |
| * objc/class.c (objc_get_class): Replace call to abort function |
| with call to objc_error function. |
| * objc/encoding.c (objc_sizeof_type, objc_alignof_type): Replace |
| call to abort function with call to objc_error function. |
| (objc_skip_typespec): Likewise. |
| * objc/init.c (init_check_module_version): Replace call to |
| abort function with call to objc_error function. |
| * objc/misc.c (objc_verror): New function. |
| (objc_fatal): Remove function. |
| (objc_set_error_handler): New function. |
| (_objc_error_handler): New global variable. |
| (__alpha__): Remove unneeded code. |
| (objc_error): Allow user specified error handler function to |
| trap and handle the objc error. Added an error code parameter |
| which indicates the specific error that occurred. |
| (objc_malloc, objc_atomic_malloc): Replace call to objc_fatal |
| function with call to objc_error function. |
| (objc_valloc, objc_realloc, objc_calloc): Likewise. |
| * objc/objc-api.h: Declare error handling functions and typedef |
| for user specified error handler function. Define error codes |
| used by the runtime library. |
| * objc/runtime.h: Remove error handling declarations. |
| * objc/sendmsg.c (__objc_forward): Replace call to abort function |
| with call to objc_error function. |
| |
| Sun Feb 2 19:42:52 1997 Thomas Baier <baier@ci.tuwien.ac.at> |
| |
| * objc/hash.c (hash_delete): Step through the hash nodes |
| versus using hash_next to increase efficiency. |
| * objc/archive.c (__objc_finish_read_root_object): Use hash |
| table instead of list. |
| |
| Sun Feb 2 08:25:05 1997 Ovidiu Predescu <ovidiu@net-community.com> |
| |
| * objc-act.c (encode_aggregate_within): New function. |
| (encode_aggregate): Generates encodings for unions similar |
| to those for structs except surrounded by parenthesis instead |
| of braces. |
| |
| Sun Feb 2 07:15:54 1997 Mat Hostetter (mat@lcs.mit.edu) |
| |
| * c-decl.c (start_function): Fix improper installation of last change. |
| |
| Sun Feb 2 06:50:55 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * m68k.c (output_scc_di): Add missing CC_STATUS_INIT. |
| |
| Sun Feb 2 06:39:55 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * c-typeck.c (process_init_element): When popping levels, don't |
| blow up if constructor_max_index not set due to previous error. |
| |
| * combine.c (find_split_point, case SET): Fix error in last change. |
| |
| Sun Feb 2 06:28:56 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * cccp.c (rescan): Insert a space after `.' as well, |
| to prevent accidental token-pasting (e.g. `.x' -> `.10'). |
| |
| Sun Feb 2 06:08:14 1997 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de) |
| |
| * 1750a.c (modregno_adjust): Fixed case when reg_renumber invalid. |
| |
| Sat Feb 1 19:11:08 1997 J.T. Conklin <jtc@rhino.cygnus.com> |
| |
| * m68k.md (movqi): Enable use of clr and st insns on TARGET_5200. |
| * m68k.c (output_move_simode_const): Likewise. |
| |
| Sat Feb 1 18:54:00 1997 Douglas B. Rupp (rupp@gnat.com) |
| |
| * gcc.c (process_command): Fix improper use of strncpy. |
| |
| Fri Jan 31 15:35:08 1997 Mike Stump <mrs@cygnus.com> |
| |
| * libgcc2.c: Remove extern for malloc and realloc. |
| |
| Fri Jan 31 17:08:11 1997 Ian Lance Taylor <ian@cygnus.com> |
| |
| * local-alloc.c (update_equiv_regs): If register which is equivalent |
| to some value is only used in one place, and we can't substitute value |
| for use, move register assignment to just before use. |
| |
| Fri Jan 31 15:57:25 1997 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * i386.md (idiv,imul,fpmul): Added new functional units for pentiumpro. |
| |
| * i386.c (pentiumpro_cost): Added new cost structure for pentiumpro. |
| (override_options): Set ix86_cost to appropriate cost structure. |
| |
| Thu Jan 30 09:34:26 1997 J.T. Conklin <jtc@rhino.cygnus.com> |
| |
| * m68k.md (stack adjust peepholes): Use lea instead of |
| add.w when adding 16 bit constants on all but TARGET_68040. |
| |
| Thu Jan 30 08:58:08 1997 Ralf Baechle <ralf@waldorf-gmbh.de> |
| |
| * function.c (TRAMPOLINE_ALIGNMENT): Provide default. |
| (expand_function_end): Use TRAMPOLINE_ALIGNMENT instead |
| of FUNCTION_BOUNDARY. |
| * varasm.c (TRAMPOLINE_ALIGNMENT): Provide default. |
| (assemble_trampoline_template): Use TRAMPOLINE_ALIGNMENT instead |
| of FUNCTION_BOUNDARY. |
| |
| Wed Jan 29 18:16:02 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.h (REG_CLASS_CONTENTS): Add rap to GENERAL_REGS and its |
| superclasses. |
| |
| * sh.md (movsi_i, movsi_ie, movhi_i, movhi+1): Use type pcload for |
| immediate operands where appropriate. |
| (movsf_ie+1): Fail when loading anything but a MEM into |
| a floating point reguister. |
| |
| Wed Jan 29 16:00:31 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * varasm.c (force_const_mem): Set MARK instead of clearing it. |
| (output_constant_pool): Only mark constant pool if -O. |
| Check mark flag unconditionally. |
| (mark_constant_pool): Start by clearing all mark flags. |
| |
| * tree.c (copy_node): Clear TREE_ASM_WRITTEN. |
| |
| * flow.c (regno_uninitialized): Return 0 if reg is used for args. |
| |
| Wed Jan 29 15:23:59 1997 Ian Lance Taylor <ian@cygnus.com> |
| |
| * combine.c (try_combine): Clear reg_n_refs if i2dest is not |
| mentioned in newi2pat. |
| |
| Tue Jan 28 16:00:23 1997 Stan Cox (coxs@dg-rtp.dg.com) |
| |
| From Robert Lipe <robertl@dgii.com> |
| * i386/sco5.h (SCO_DEFAULT_ASM_COFF): Remove bytecode stuff. |
| (ASM_OUTPUT_ASCII): Use .ascii in both ELF and COFF modes. |
| (ASM_OUTPUT_SECTION_NAME): Handle alternate sections for COFF. |
| The OpenServer 5.0.0 assembler gives an error for section |
| names over 6 characters long, so we catch the "obvious" case |
| and shorten it. |
| |
| * m88k.h (ASM_OUTPUT_SECTION_NAME): Undefine; fails |
| for exception sections. The 88k ABI specifies 'section' |
| instead of '.section'. |
| |
| Mon Jan 27 13:32:46 1997 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.c (shl_and_kind): Fix typo. |
| * sh.md (and_shl_scratch): Fix typo for length 8. |
| |
| Mon Jan 27 08:56:03 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * fixincludes (sys/time.h): Fix incorrect forward structure |
| declaration on hpux10.20. |
| |
| Mon Jan 27 09:05:35 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * combine.c (simplify_rtx): Don't do anything with if_then_else_cond |
| result if both one arm and the input are a comparison. |
| (simplify_{rtx,if_then_else,logical,shift_const}): Don't |
| test STORE_FLAG_VALUE with #if; properly test for just sign bit. |
| (num_sign_bit_copies, if_then_else_cond): Likewise. |
| * expmed.c (emit_store_flag): Properly test for STORE_FLAG_VALUE |
| of just sign bit. |
| * fold-const.c (fold): Don't make COND_EXPR when both expr and |
| one part are comparisons. |
| * a29k.h (STORE_FLAG_VALUE): Make negative. |
| |
| Fri Jan 24 16:42:26 1997 Ian Lance Taylor <ian@cygnus.com> |
| |
| * varasm.c (struct pool_constant): Add mark field. |
| (force_const_mem): Clear mark field in new constant pool entry. |
| (output_constant_pool): Call mark_constant_pool. |
| (mark_constant_pool, mark_constants): New static functions. |
| |
| Thu Jan 23 15:04:17 1997 Ian Lance Taylor <ian@cygnus.com> |
| |
| * cse.c (COST): Get the right cost for a SUBREG of a register when |
| truncation is free. |
| |
| Thu Jan 23 11:19:40 1997 Mike Stump <mrs@cygnus.com> |
| |
| * Makefile.in (objc-headers): Don't try and install the headers if |
| the objc directory has been removed. |
| |
| Wed Jan 22 13:26:25 1997 Brendan Kehoe <brendan@lisa.cygnus.com> |
| |
| * i960.c (process_pragma): Call ungetc on the last character |
| that was read by the while loop, to make sure the parser sees it. |
| |
| Tue Jan 21 17:20:30 1997 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.c (output_toc): Move STRIP_NAME_ENCODING to common |
| code, so the test for vt's works with -mminimal-toc. |
| |
| Tue Jan 21 16:03:35 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * function.c (mark_all_temps_used): Set KEEP as well. |
| |
| Tue Jan 21 12:16:15 1997 Doug Evans <dje@seba.cygnus.com> |
| |
| * stor-layout.c (layout_record): Correct test for whether field spans |
| its unit of alignment in case where field_size == type_align. |
| |
| Mon Jan 20 20:27:54 1997 Ian Lance Taylor <ian@cygnus.com> |
| |
| * mips.md (probe): Comment out. |
| |
| Sun Jan 19 20:54:45 1997 John F. Carr <jfc@mit.edu> |
| |
| * integrate.c (expand_inline_function): Handle a PARALLEL containing |
| a RETURN the same as a RETURN. |
| |
| Sun Jan 19 20:35:28 1997 Pat Rankin <rankin@eql.caltech.edu> |
| |
| * vmsconfig.com: Change all hardcoded references of "vax" to |
| use variable expansion instead. |
| (arch_indx, arch): New variables. |
| |
| * vax.c (not_qsort): Don't declare alloca. |
| * vax/xm-vms.h: Declare alloca here. |
| Do most of the VAX C-specific set up for DEC C. |
| #if DEC C, undefine QSORT_WORKAROUND and qsort. |
| * make-gcc.com, make-cccp.com, make-cc1.com: Support building |
| with GNU C vs VAX C vs DEC C from the DCL command line. |
| |
| Sun Jan 19 17:20:50 1997 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de) |
| |
| * 1750a.md (movh[if]-1): Corrected. |
| (movtqf-1): Deleted. |
| * 1750a.c (add_1_to_mem): Deleted. |
| (output_operand_address): Added output modifier 'A'. |
| |
| Sun Jan 19 17:17:54 1997 Philippe De Muyter <phdm@info.ucl.ac.be> |
| |
| * m68k.md (ashrdi_const, ashrdi3): Allow 31 as shift count. |
| |
| * m68k.h (CONST_OK_FOR_LETTER_P): Recognize 'N', 'O' and 'P'. |
| * m68k.md (rotl[shq]i3, strict_low_part rotl): Allow 'N', 'O' |
| or 'P' operands. |
| |
| Sun Jan 19 17:09:17 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * m68k.md (addsi3): Fix previous change: {add,sub}qw should |
| be {add,sub}ql. For other uses of {add,sub}q don't check for address |
| register and always use {add,sub}ql. |
| |
| Sun Jan 19 15:05:42 1997 Peter Seebach <seebs@solon.com> |
| |
| * c-decl.c (start_decl): Add code for -Wmain. |
| (c_decode_option): Add -fhosted, -ffreestanding, and -Wmain. |
| * toplev.c (lang_options): Likewise. |
| * c-tree.h (warn_main, flag_hosted): New variables. |
| |
| Sun Jan 19 14:35:41 1997 Alex Garthwaite (alex@samwise.cis.upenn.edu) |
| |
| * fixinc.svr4: Fix problems with symlinks to ".". |
| |
| Sun Jan 19 14:21:46 1997 Craig Burley <burley@gnu.ai.mit.edu> |
| |
| * loop.c (check_final_value): Handle insns with no luid's. |
| |
| Sun Jan 19 08:57:26 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * alpha.md (arg_home): Add CLOBBER of MEM and USE of arg regs. |
| * vms.h (SETUP_INCOMING_VARARGS): Delete duplicate definition. |
| |
| * toplev.c (set_float_handler): Set up signal catcher on first call |
| in case a front end has disabled it. |
| |
| * cccp.c, cexp.y: #define __attribute__ to be null if |
| compiling with GCC older than 2.7, not 2.6. |
| |
| * toplev.c (main): If PREFERRED_DEBUGGING_TYPE used and set |
| to NO_DEBUG, say debugging not supported. |
| * mips/sni-svr4.h (PREFERRED_DEBUGGING_TYPE): Undefine. |
| |
| * i386/xm-cygwin32.h (DIR_SEPARATOR): Define. |
| |
| * explow.c (convert_memory_address, case SYMBOL_REF): |
| Copy CONSTANT_POOL_ADDRESS_P. |
| * integrate.c (save_constants): Make (address (const ..)) to record |
| both modes. |
| (copy_for_inline, copy_rtx_and_substitute, restore_constants): Use |
| both modes when restoring constant pool entry for ADDRESS. |
| |
| * alpha.h (MINIMUM_ATOMIC_ALIGNMENT): New macro. |
| |
| * function.c (instantiate_virtual_regs_1, case USE, case CLOBBER): |
| Properly handle case of shared MEM whose replacement is not valid. |
| |
| Sat Jan 18 14:08:31 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * tree.c (get_unwidened): Don't crash if FIELD_DECL not layed out. |
| |
| * varasm.c (const_hash): Treat NON_LVALUE_EXPR like CONVERT_EXPR. |
| (compare_constant_1, copy_constant, bc_assemble_integer): Likewise. |
| (const_hash, compare_constant_1): Use switch, not if-then-else. |
| |
| Fri Jan 17 17:10:20 1997 Ian Lance Taylor <ian@cygnus.com> |
| |
| * mips.h (STACK_POINTER_OFFSET): Don't define. |
| |
| Thu Jan 16 14:51:03 1997 Bob Manson <manson@charmed.cygnus.com> |
| |
| * cplus-dem.c: Fix indenting; note that this file also lives in |
| libiberty. |
| (do_type, case 'M'): Check for a template as well as a class. |
| |
| Thu Jan 16 15:08:26 1997 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * gcc.c (cross_compile): Change to be a char * like all of the |
| other specs. |
| (process_command): Change how cross_compile is tested. |
| (main): Likewise. |
| (struct spec_list): Merge with the format used by EXTRA_SPECS. |
| Add name length field to speed up repeated calls to strcmp. Add |
| flag to say spec was allocated. Add pointer to char * so that |
| static spec fields can be updated. |
| (extra_specs): Use struct spec_list as type. |
| (static_specs): Static list of predefined specs. |
| (init_specs): New function, initialize the specs list. Link in |
| the default specs and any specs defined via EXTRA_SPECS. |
| (set_spec): No longer special case predefined specs. |
| (process_command,validate_all_switches): Ditto. |
| (process_command): Call init_specs for -dumpspecs. |
| (do_spec_1): Use name length field to avoid calling strncmp when |
| it is going to fail. |
| (main): Call init_spec. Don't handle EXTRA_SPECS here. |
| |
| Thu Jan 16 17:07:54 1997 Eddie C. Dost <ecd@skynet.be> |
| |
| * configure: Add sparc-linux{,aout} support. |
| * ginclude/va-sparc.h: Likewise. |
| * sparc/linux.h: New file. |
| * sparc/linux-aout.h: New file. |
| * sparc/xm-linux.h: New file. |
| |
| Thu Jan 16 16:19:13 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * configure (sparc-*-aout*): Add libgloss.h to tm_file. |
| (sparclite-*-coff*): Change "= to =". |
| |
| Thu Jan 16 12:53:15 CST 1997 Joel Sherrill <joel@OARcorp.com> |
| |
| * rs6000/rtems.h: Change from being sysv4 based to being eabi based. |
| |
| Thu Jan 16 13:40:51 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * mips.h (LINKER_ENDIAN_SPEC): Define. |
| (LINK_SPEC): Add linker_endian_spec. |
| (EXTRA_SPECS): Add linker_endian_spec. |
| |
| Thu Jan 16 08:02:13 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.md (bCC, inverted bCC): Use bCC .+X instead of bCC 0f. |
| |
| Wed Jan 15 14:06:28 1997 Ian Lance Taylor <ian@cygnus.com> |
| |
| * reload.h (reload_address_base_reg_class): Declare. |
| (reload_address_index_reg_class): Declare. |
| * reload1.c (reload_address_base_reg_class): Define. |
| (reload_address_index_reg_class): Define. |
| (init_reload): Initialize reload_address_{base,index}_reg_class. |
| * reload.c (find_reloads_address): Use |
| reload_address_base_reg_class rather than BASE_REG_CLASS. Use |
| reload_address_index_reg_class rather than INDEX_REG_CLASS. |
| (find_reloads_address_1): Likewise. |
| |
| Tue Jan 14 15:26:33 1997 Ian Lance Taylor <ian@cygnus.com> |
| |
| * reload.c (REGNO_MODE_OK_FOR_BASE_P): Define if not defined. |
| (REG_MODE_OK_FOR_BASE_P): Define if not defined. |
| (find_reloads_address): Use REG[NO]_MODE_OK_FOR_BASE_P rather than |
| REG[NO]_OK_FOR_BASE_P. |
| (find_reloads_address_1): Likewise. |
| Add mode parameter; change all callers. |
| |
| * reload1.c (eliminate_regs_in_insn): Handle more cases when |
| eliminating the frame pointer to the hard frame pointer. |
| |
| * varasm.c (force_const_mem): Copy a CONST_INT rtx like a CONST rtx. |
| |
| * varasm.c (assemble_end_function): Call |
| output_after_function_constants. |
| (after_function_constants): New static variable. |
| (output_after_function_constants): New static function. |
| (output_constant_def): Check CONSTANT_AFTER_FUNCTION_P. |
| |
| Mon Jan 13 16:44:40 1997 David Edelsohn <edelsohn@mhpcc.edu> |
| |
| * rs6000/aix41.h (CPP_PREDEFINES): Add -D_AIX41. |
| |
| Sun Jan 12 20:54:01 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * libgloss.h (LINK_SPEC): Delete. |
| (STARTFILE_SPEC): Delete spurious newline. |
| |
| Sat Jan 11 00:13:03 1997 Torbjorn Granlund <tege@quiet.matematik.su.se> |
| |
| * mips.md (norsi3, nordi3): Use canonical RTL. Prepend `*' to pattern |
| name. Don't match immediates. |
| (norsi3_const, nordi3_const): New patterns. |
| (anddi3, iordi3, xordi3): Test TARGET_64BIT, not mips_isa |
| in length attribute calculation. |
| * mips.c (complemented_arith_operand): New function. |
| (print_operand): Handle `e' for CONST_INT. |
| * mips.h (PREDICATE_CODES): Add complemented_arith_operand. |
| |
| Fri Jan 10 14:11:53 1997 David Edelsohn <edelsohn@mhpcc.edu> |
| |
| * rs6000/aix41.h (SUBTARGET_SWITCHES): Add threads and pe. |
| (CPP_SPEC): Add mpe and mthreads cases. |
| (LIB_SPEC): Add mpe and mthreads cases to variant from rs6000.h. |
| (STARTFILE_SPEC): Add mpe and mthreads support. |
| |
| Fri Jan 10 07:12:26 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * i386/cygwin32.h (LINK_SPEC): New definition. |
| |
| * Makefile.in (FLAGS_TO_PASS): Add STAGE_PREFIX, set by configure. |
| * configure: Initialize exeext. |
| Update STAGE_PREFIX in Makefile. |
| |
| * dwarfout.c (dwarfout_line): Push to LINE_SECTION after calling |
| lookup_filename. |
| |
| Thu Jan 9 12:06:04 1997 Jim Wilson <wilson@cygnus.com> |
| |
| * i386.md (addsidi3_2): Add & to operand 0 of alternative 5. |
| |
| Thu Jan 9 12:06:04 1997 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| From Linus Torvalds and Mat Hostetter: |
| * i386.c (i386_sext16_if_const): Added to sign extend HImode constant. |
| (i386_aligned_reg_p): Added to tell if an rtx is aligned. |
| (i386_cc_probably_useless_p): Don't trust cc bits. |
| * i386.h (TARGET_ZERO_EXTEND_WITH_AND): Don't do this for p6. |
| * i386.md (cmpsf_ccfpeq+2): Use SImode test instruction. |
| (movhi+1): Use movz instead of mov on p6. |
| (addsi3): Add 128 by subtracting -128. |
| (zero_extendhisi2): Use SImode move if aligned. |
| ({add,sub,and,ior,xor}hi3): Likewise. |
| |
| Tue Jan 7 16:58:27 1997 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * c-parse.in (extension): New rule for __extension__. |
| (extdef, unary_expr, decl, component_decl): Use it. |
| |
| Mon Jan 6 15:44:37 1997 Oliver Kellogg (oliver.kellogg@space.otn.dasa.de) |
| |
| * 1750a.c: Now includes regs.h. |
| ({movcnt,mod}_regno_adjust): Corrected typos. |
| * 1750a.md (movhi): Corrected case of moving constant to memory. |
| |
| Mon Jan 6 08:00:57 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * mips.h: Delete redundant definitions of compiler and library fns. |
| |
| * dwarfout.c (type_attribute): Ignore any subtype for now. |
| |
| * fold-const.c (operand_equal_p): Rework to consider two |
| expressions that have embedded identical SAVE_EXPRs as |
| equivalent; also handle some more cases. |
| |
| Sun Jan 5 23:54:34 1997 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.md (pic_load_label): Fix test for using just an |
| ldo rather than an addil;ldo sequence to load the label's |
| address. |
| |
| Sun Jan 5 07:26:47 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * expr.c (expand_expr, case COMPONENT_REF): Fix error in last |
| change: don't suppress conversion if just EXPAND_SUM. |
| |
| Sat Jan 4 18:44:01 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * tree.h (struct tree_decl): saved_insns.i is HOST_WIDE_INT. |
| |
| * fold-const.c (const_binop): Rework to only make constants in |
| one place; always use size_int if small enough and of sizetype. |
| (size_int): Call force_fit_type. |
| (fold): Avoid ever changing type of input tree. |
| |
| * expr.c (get_inner_reference): Fix type error. |
| (expand_expr, case COMPONENT_REF): Don't convert if modifier |
| is EXPAND_CONST_ADDRESS, EXPAND_SUM, or EXPAND_INITIALIZER. |
| * tree.c (staticp, case COMPONENT_REF, BIT_FIELD_REF): Not |
| static if bitfield. |
| |
| * expr.c (expand_expr, case COMPONENT_REF): If taking value |
| from a CONSTRUCTOR, must mask/sign-extend if bitfield. |
| (expand_builtin, case BUILT_IN_LONGJMP): Pass type, not IDENTIFIER, |
| to second arg of RETURN_POPS_ARGS. |
| |
| * expr.c (expand_expr, case COND_EXPR): Add additional cases |
| to "singleton" cases. |
| * tree.c (integer_pow2): Mask value to width of type. |
| (tree_log2): New function. |
| |
| * expmed.c (store_fixed_bit_field): If not SLOW_UNALIGNED_ACCESS, |
| treat everything as maximally aligned. |
| |
| * combine.c (find_split_point, case SET): If SET_SRC is NE and |
| STORE_FLAG_VALUE is -1, see if we can convert into NEG of shift. |
| (force_to_mode, case NE): Make condition stricter. |
| |
| * calls.c (emit_library_call_value): Remove redundant check for |
| outmode != VOIDmode. |
| |
| Sat Jan 4 08:12:16 1997 J.T. Conklin <jtc@rhino.cygnus.com> |
| |
| * Optimizations from John Vickers (john@rhizik.demon.co.uk): |
| * m68k.c (output_function_{pro,epi}logue): Use addq/subq when |
| adjusting stack pointer by small displacements. |
| * m68k.md (addsi3, addhi3): Use two addqw (or subqw) insns when |
| adding (or subtracting) small integer constants (8 < N <= 16) to |
| both address and data registers. |
| |
| Sat Jan 4 07:06:07 1997 Kamil Iskra <iskra@student.uci.agh.edu.pl> |
| |
| * loop.c (basic_induction_var): Return 0 if SUBREG is not a |
| promoted variable. |
| |
| Sat Jan 4 06:22:36 1997 Doug Rupp (rupp@gnat.com) |
| |
| * alpha.c (vmskrunch): Try to not chop trailing uppercase letters. |
| * alpha/vms.h (ENDFILE_SPEC): Use "gnu", not "gnu_cc". |
| |
| * cccp.c (PRINTF_PROTO): Use __printf__ in __attribute__, not printf. |
| * cexp.y (PRINTF_PROTO): Likewise. |
| |
| Fri Jan 3 09:01:00 1997 Craig Burley <burley@gnu.ai.mit.edu> |
| |
| * alpha.md (cmov): Fix operand numbers in case involving DF target, |
| DF comparison, and SF source. |
| |
| Fri Jan 3 08:19:46 1997 Paul Eggert <eggert@twinsun.com> |
| |
| * cpplib.c (macroexpand): Delete any no-reexpansion marker following |
| identifier at beginning of an argu concatenated with what precedes it. |
| |
| Fri Jan 3 07:59:21 1997 Ken Rose (rose@netcom.com) |
| |
| * reorg.c (fill_slots_from_thread): Skip moved insn in all three cases. |
| |
| Fri Jan 3 07:51:44 1997 Bob Manson <manson@cygnus.com> |
| |
| * function.c ({push,pop}_function_context_to): Save and restore |
| current_function_args_info. |
| * function.h (struct function): New field args_info. |
| |
| Fri Jan 3 06:55:09 1997 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * jump.c (rtx_equal_for_thread_p): Return 0 for floating-point. |
| |
| * reload.c (find_reloads): If replaced a PLUS or MULT with a |
| simple operand, start over again. |
| |
| * va-alpha.h: Check for __VMS__, not VMS. |
| |
| Thu Jan 2 08:52:51 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * configure: Finish restoring change of default of objc threads to |
| "single" for Linux-based GNU systems. |
| |
| Mon Dec 30 17:03:46 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.c (fmpy_operands): Remove. No longer needed. |
| (combinable_add, combinable_copy, combinable_fmpy): Likewise. |
| (combinable_fadd, combineable_fsub): Likewise. |
| (pa_reorg): Call pa_combine_instructions. |
| (pa_combine_instructions): Combine instructions to make things |
| like fmpyadd and fmpysub. |
| (pa_can_combine_p): Helper function for pa_combine_instructions. |
| * pa.md (pa_combine_type): New attribute. Set it appropriately |
| for various insns. |
| (define_delays): Use a separate define_delay for unconditional |
| branches. |
| (fmpyadd, fmpysub peepholes): Remove, no longer needed. |
| (fmpyadd, fmpysub insns): Add variant with fadd/fsub first, |
| then the fmpy. |
| |
| Mon Dec 30 14:43:51 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * reg-stack.c (subst_stack_regs_pat): Set src_note explicitly, instead |
| of using invalid aggregate initialization. |
| |
| * print-tree.c (print_node): Don't try to print nonexistent |
| TYPE_ATTRIBUTES field of a decl node. |
| |
| Mon Dec 30 10:30:25 1996 Richard Stallman <rms@ethanol.gnu.ai.mit.edu> |
| |
| * config.sub: Handle hiuxmpp as system type. |
| |
| Thu Dec 26 13:33:27 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.md (init_v4_pic): Explicitly set the length. |
| |
| Mon Dec 23 19:39:38 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * mips.h (FUNCTION_ARG_REGNO_P): Correct for TARGET_SOFT_FLOAT and |
| TARGET_FLOAT64 cases. |
| |
| * integrate.c (function_cannot_inline_p): Reject function with |
| PARALLEL result. |
| (expand_inline_function): Abort if function result not handled. |
| |
| Sat Dec 21 04:02:46 1996 Jason Merrill <jason@gerbil.cygnus.com> |
| |
| * mips.c (save_restore_insns): Mark large frame setup insns |
| as frame-related. |
| (mips_expand_prologue): Likewise. |
| |
| * dwarf2out.c (dwarf2out_frame_debug): Support MIPS large frames. |
| (add_bound_info): Use default lower bounds. |
| Handle simple variable bounds with a DIE ref. |
| Don't generate a NULL loc descr. |
| (add_subscript_info): Always add lower bound. |
| (gen_formal_parameter_die): Always equate_decl_number_to_die. |
| (gen_variable_die): Likewise. Don't use the old die for automatic |
| variables. |
| |
| Wed Dec 18 10:23:46 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.c (notice_update_cc): Enable this code. |
| * mn10300.h (CC_OVERFLOW_UNUSABLE): Define. |
| * mn10300.md (tstsi): Use "set_zn_c0" instead of "set" for cc status. |
| (addsi3 pattern): Break "inc" into two different alternatives |
| since "inc dn" sets cc0, but "inc an" does not. |
| (multiply and divide patterns): Fix cc status. |
| (bCC, inverted bCC): Restore any comparison which needs the |
| overflow bits when CC_OVERFLOW_UNUSABLE is set. |
| (zero and sign extensions): Fix cc status. |
| (movm_store): Likewise. |
| |
| Tue Dec 17 15:02:44 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * sched.c (update_flow_info): When add REG_DEAD notes for dest of |
| last insn, add check for global_regs. |
| |
| Tue Dec 17 11:07:26 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/win-nt.h (HAS_INIT_SECTION): Delete, so that __main is |
| called from main. |
| |
| Mon Dec 16 15:28:44 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * combine.c (nonzero_bits): Ifdef out calls to num_sign_bit_copies. |
| Add dummy define/undef for num_sign_bit_copies. |
| |
| * dwarfout.c (location_or_const_value_attribute, case CONCAT): Add. |
| |
| * combine.c (simplify_comparison): Use mode_width as shift count |
| only if it is less than or equal to HOST_BITS_PER_WIDE_INT. |
| |
| Mon Dec 16 10:10:11 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.c (expand_epilogue): Restore registers in the |
| "ret" instruction instead of a separate movm instruction. |
| Support possible stack deallocation in "ret" instruction too. |
| * mn10300.md (return_internal): Use "ret" instead of "rets"; |
| restore registers and deallocate stack as needed. |
| (load_movm): Delete unused pattern. |
| |
| * mn10300.h (SMALL_REGISTER_CLASSES): Define. |
| |
| Fri Dec 13 14:46:54 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.md (dect): Rewrite pattern so that it can be combined. |
| |
| Fri Dec 13 13:14:51 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * varasm.c (output_constant_pool): If ASM_OUTPUT_POOL_EPILOGUE is |
| defined, call it. |
| |
| Thu Dec 12 20:04:55 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * rtl.h (RTX_FRAME_RELATED_P): New macro. |
| (struct rtx_def): Add frame_related bitfield. |
| * final.c (final_scan_insn): Call dwarf2out_frame_debug. |
| Don't call dwarf2out_begin_function. |
| (final): Initialize dwarf2out_frame_debug. |
| * dwarf2out.c (dwarf2out_begin_function): Remove. |
| (dwarf2out_init): Use INCOMING_RETURN_ADDR_RTX. |
| (DWARF_CIE_DATA_ALIGNMENT): Generalize. |
| (DWARF_FRAME_REGNUM): Don't add 1. |
| (decode_cfi_rtl): Lose. |
| (dwarf2out_def_cfa): Now takes reg and offset directly. |
| (reg_save): Likewise. |
| (dwarf2out_reg_save): Now takes offset. |
| (initial_return_save): Grok INCOMING_RETURN_ADDR_RTX. |
| Replaces dwarf2out_return_save. |
| (dwarf2out_cfi_label): New fn. |
| (add_fde_cfi): Use it. |
| (dwarf2out_frame_debug): New fn. |
| * mips.h (DWARF_FRAME_REGNUM): Tweak r31. |
| (INCOMING_RETURN_ADDR_RTX): Define. |
| * mips.c (mips_expand_prologue): Set RTX_FRAME_RELATED_P as needed. |
| (save_restore_insns): Likewise. |
| * i386.c (ix86_expand_prologue): Likewise. |
| * i386.h (INCOMING_RETURN_ADDR_RTX): Define. |
| (DWARF_FRAME_RETURN_COLUMN): Define. |
| |
| * dwarf2out.c (add_AT_long_long): Renamed from add_AT_double fo |
| clarity. |
| (print_die): Adjust. |
| (add_AT_float): New fn. |
| (add_const_value_attribute): Support fp values. |
| (size_of_die): Use blocks for long_long and fp values. |
| (value_format, output_die): Likewise. |
| (output_loc_operands): Don't support DW_OP_const8?. |
| |
| Thu Dec 12 19:49:09 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * varasm.c (CONSTANT_POOL_BEFORE_FUNCTION): Define if not |
| defined. |
| (assemble_start_function): Check CONSTANT_POOL_BEFORE_FUNCTION |
| to decide whether to call output_constant_pool. |
| (assemble_end_function): Likewise. |
| |
| * calls.c: Check SMALL_REGISTER_CLASSES at run time, not just |
| compile time. |
| * combine.c, cse.c, function.c, jump.c, local-alloc.c: Likewise. |
| * loop.c, reload.c, reload1.c: Likewise. |
| * dsp16xx.h (SMALL_REGISTER_CLASSES): Define with value. |
| * h8300.h (SMALL_REGISTER_CLASSES): Likewise. |
| * i386.h (SMALL_REGISTER_CLASSES): Likewise. |
| * pdp11.h (SMALL_REGISTER_CLASSES): Likewise. |
| * sh.h (SMALL_REGISTER_CLASSES): Likewise. |
| |
| Thu Dec 12 15:25:39 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.md (sysv call insns): If flag_pic add @plt suffix. |
| |
| * rs6000.md (fix_truncdfsi2_store): Fix offsets > 32k. |
| |
| * rs6000/t-ppccomm: New file for common parts of embedded and |
| System V target Makefile support. |
| |
| * rs6000/t-ppcos: New file for System V OS target Makefile |
| support. |
| |
| * rs6000/t-solaris: Delete, merge into rs6000/t-ppcos. |
| |
| * rs6000/t-{ppc,ppcgas}: Only keep the multilib specific parts, |
| moving the rest to rs6000/t-ppccomm. |
| |
| * configure (powerpc*-*-*): For embedded and System V |
| configurations, add rs6000/t-ppccomm. |
| For GNU/Linux and Solaris, use t-ppcos. |
| |
| * ginclude/ppc-asm.h (cr*, f*): Add new macros for register names. |
| |
| * rs6000/sol-c0.c (_start): Fix uninitialized data bug. |
| |
| * rs6000.md (init_v4_pic): Add @local to call. |
| (icbi,dcbst,sync,isync): Delete PowerPC cache control insns. |
| |
| * rs6000/sysv4.h (ASM_SPEC): On explicit -mcall-solaris, pass |
| -msolaris to the assembler. |
| |
| * rs6000.c (rs6000_sync_trampoline): Delete. |
| (rs6000_trampoline_template): Aix & System V don't need template now. |
| (rs6000_initialize_trampoline): For System V, call the function |
| __trampoline_setup to set up the trampoline. |
| |
| * rs6000.h (TRAMPOLINE_TEMPLATE): Delete here. |
| * rs6000/win-nt.h (TRAMPOLINE_TEMPLATE): Add it here. |
| |
| * rs6000/tramp.asm: New file, setup trampolines properly on System |
| V systems, properly flushing the caches. |
| |
| Thu Dec 12 10:53:10 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * reorg.c (fill_slots_from_thread): Don't call eligible_for_delay |
| with an insn with asm operands. |
| |
| * expmed.c (emit_store_flag_force): Fix typos/thinkos. |
| |
| Thu Dec 12 08:09:20 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * i386.c (i386_return_pops_args): Libcalls ignore TARGET_RTD. |
| |
| Thu Dec 12 07:56:03 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * tree.h (maybe_get_identifier): New declaration. |
| |
| * calls.c (emit_library_call): Don't pass VOIDmode to type_for_mode. |
| |
| * va-alpha.h: Add definitions for VMS; they differ from Unix. |
| |
| * Makefile.in (stamp-objlist): Handle first character of object |
| file being a digit. |
| |
| * 1750a.h (function_arg, {movcnt,mod}_regno_adjust): Add decls. |
| (branch_or_jump): Likewise. |
| (FUNCTION_ARG): Remove cast of function_arg result to rtx. |
| * 1750a.md: Remove unneeded casts to char *. |
| |
| Thu Dec 12 05:55:27 1996 Richard Earnshaw (rearnsha@armltd.co.uk) |
| |
| * arm.c (arm_gen_constant, case [IX]OR): Don't invert constant if |
| loading into temporary. |
| |
| Wed Dec 11 18:57:21 1996 Brendan Kehoe <brendan@lisa.cygnus.com> |
| |
| * toplev.c (rest_of_compilation): Make sure unwinder RTL is saved. |
| |
| * collect2.c (write_c_file): Wrap the ctor/dtor lists and fns |
| with `extern "C" { ... }'. |
| |
| Wed Dec 11 17:46:48 1996 John F. Carr <jfc@mit.edu> |
| |
| * tree.h (tree_decl): Reorder field declarations to reduce size |
| on 64 bit machines. |
| |
| * combine.c (try_combine): When splitting an insn, check for the |
| new I2 setting a SUBREG. |
| |
| Wed Dec 11 17:00:47 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * alpha.c (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of |
| using "%ld". |
| (output_prolog): Don't print useless comment for VMS. |
| |
| * alpha.c (output_prolog): SIZE is now HOST_WIDE_INT. |
| * alpha.md (mov[hq]i unnamed): Split up for TARGET_BYTE_OPS and not. |
| |
| * function.c (fixup_var_refs_1, case ZERO_EXTRACT): Don't call |
| fixup_memory_subreg if no longer SUBREG of MEM. |
| |
| Wed Dec 11 14:10:48 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.c: New file for Matsushita MN10300 port. |
| * mn10300.h, mn10300.md, t-mn10300, xm-mn10300.h: Likewise. |
| * config.sub: Recognize mn10300 as a basic machine type. |
| * configure: Similarly. |
| * ginclude/stdarg.h: mn10300 is little endian. |
| * ginclude/varargs.h: Likewise. |
| |
| Wed Dec 11 09:09:10 1996 Nagai Takayuki <nagai@ics.es.osaka-u.ac.jp> |
| |
| * libgcc2.c (cacheflush): Add SONY NEWS-OS 4.2 version. |
| |
| Wed Dec 11 09:01:39 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * calls.c (emit_library_call, emit_library_call_value): |
| Don't pass an identifier node as function type for |
| library functions, but rather build a function type that |
| has a return type with the correct mode. |
| * i386.c (i386_return_pops_args): Don't test for IDENTIFIER_NODE. |
| * i386/isc.h (obsolete RETURN_POPS_ARGS): Test first argument |
| for IDENTIFIER_NODE. |
| * i386/next.h (RETURN_POPS_ARGS): Likewise. |
| * i386/sco.h (RETURN_POPS_ARGS): Likewise. |
| * i386/sco5.h (RETURN_POPS_ARGS): Likewise. |
| * i386/scodbx.h (RETURN_POPS_ARGS): Likewise. |
| * m68k.h (RETURN_POPS_ARGS): Likewise. |
| * ns32k.h (RETURN_POPS_ARGS): Likewise. |
| * pyr.h (RETURN_POPS_ARGS): Likewise. |
| * gmicro.h (RETURN_POPS_ARGS): Likewise; fix typo. |
| |
| Tue Dec 10 17:36:47 1996 J.T. Conklin <jtc@rhino.cygnus.com> |
| |
| * Add optimizations from John Vickers (john@rhizik.demon.co.uk) |
| * m68k.h (TARGET_CPU32): New macro. |
| * m68k.md (add[hs]i3): Only use two addq.w or subq.w instructions |
| when adding or subtracting constants 8 < N < 16 on TARGET_CPU32. |
| Use lea instead of add.w when adding 16 bit constants to address |
| registers on all but TARGET_68040. |
| * m68k.c (output_function_{pro,epi}logue): Use lea instead of add.w |
| when adjusting stack pointer on all but TARGET_68040. |
| |
| Tue Dec 10 15:55:23 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * optabs.c (emit_unop_insn): Treat ZERO_EXTEND like SIGN_EXTEND. |
| |
| Tue Dec 10 13:47:24 1996 Joern Rennecke <amylaar@cygnus.co.uk> |
| |
| * combine.c (combinable_i3pat): Bring back to sync with can_combine_p. |
| |
| * sh.h (ADJUST_INSN_LENGTH): Don't break from loop when LOOP_BEG found. |
| Calculate padding in new variable pad. |
| |
| Mon Dec 9 18:00:38 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (output_uleb128): Output value in human-readable comment. |
| (output_sleb128): Likewise. |
| (various): Adjust. |
| (output_call_frame_info): Only output info if it's interesting. |
| (add_src_coords_attributes): New fn. |
| (add_name_and_src_coords_attributes): Split out from here. |
| (gen_enumeration_type_die): Add src coordinates. |
| (gen_struct_or_union_type_die): Likewise. |
| (dwarf2out_finish): Call output_call_frame_info for all targets. |
| |
| Thu Dec 5 11:25:30 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (add_pure_or_virtual_attribute): Only add |
| AT_containing_type if -g2 or higher. |
| |
| * dwarf2out.c (gen_struct_or_union_type_die): Make sure that |
| the type for AT_containing_type has been generated. |
| (gen_decl_die): Likewise. |
| |
| * dwarf2out.c (type_tag): Check DECL_IGNORED_P. |
| (add_pure_or_virtual_attribute): Check DECL_VINDEX instead. |
| (scope_die_for): Likewise. |
| * dwarfout.c (type_tag): Likewise. |
| |
| Wed Dec 4 22:51:38 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (decode_cfi_rtl): Support getting a CONST_INT. |
| (dwarf2out_begin_function): Adjust. |
| (reg_save): Divide offset by the alignment. |
| (output_cfi): Support having more than one advance_loc. |
| (output_call_frame_info): Re-initialize current_label. |
| (dwarf2out_begin_prologue): Initialize current_label to NULL. |
| (lookup_cfa, lookup_cfa_1): New fns. |
| (dwarf2out_def_cfa): Call lookup_cfa. |
| (dwarf2out_finish): Don't generate CIE CFIs. |
| (dwarf2out_init): Generate them here. |
| (DWARF_FRAME_RETURN_COLUMN): Use PC_REGNUM. |
| |
| (add_pure_or_virtual_attribute): Note virtual context. |
| (gen_formal_parameter_die): Return the die. |
| (gen_formal_types_die): Set AT_artificial on `this'. |
| (gen_subprogram_die): Add AT_accessibility. |
| (gen_variable_die): Likewise. |
| (gen_field_die): Likewise. Don't generate location attribute for |
| union members. |
| (gen_struct_or_union_type_die): Note where our vtable lives. |
| (gen_decl_die): Handle anonymous union fields. |
| (dwarf2out_decl): Always output `bool'. |
| |
| Mon Dec 2 03:55:15 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * final.c (final_end_function): Don't call dwarf2out_end_function. |
| |
| * dwarf2out.c (output_line_info): Emit special opcodes for each line |
| entry, even if the line number doesn't change. |
| (pend_type, output_pending_types_for_scope): New fns. |
| (gen_struct_or_union_type_die): Use them to defer generating member |
| dies if we're in the middle of some other context. |
| (gen_type_die): Still put nested types in the right place. |
| (dwarf2out_decl): Call output_pending_types_for_scope. |
| |
| * dwarf2out.c (dw_fde_struct): Replace end_prologue, begin_epilogue |
| with current_label. |
| (DWARF_CIE_INSN_SIZE, DWARF_CIE_SIZE): Remove. |
| (DWARF_CIE_HEADER_SIZE): The size without the initial insns. |
| (size_of_cfi): Revert. |
| (decode_cfi_rtl, add_fde_cfi, dwarf2out_def_cfa, reg_save, |
| dwarf2out_reg_save, dwarf2out_return_save): New fns. |
| (dwarf2out_begin_function): Use them to generate CFIs. |
| (dwarf2out_finish): Use them to generate E CFIs. |
| Don't set next_fde_offset. |
| (calc_fde_sizes): Initialize cie_size. |
| (output_call_frame_info): Don't generate CIE CFIs. |
| (dwarf2out_end_function): Remove. |
| |
| * tree.c (maybe_get_identifier): New fn. |
| * varasm.c (assemble_name): Use it instead of get_identifier. |
| |
| Fri Nov 29 15:13:39 1996 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * jump.c (jump_optimize): Don't move initialization if there is a |
| label between it and the jump for if (foo) bar++ to bar += (foo !=0) |
| |
| Wed Nov 27 16:21:14 1996 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * Remove change of Oct 4. |
| * i386.h (outer_function_chain): Remove. |
| (current_function_calls_alloca): Remove. |
| (rtx_equal_function_value_matters): Remove. |
| (N_REGS_USED, N_ALLOCATABLE_REGISTERS): Remove. |
| * i386.md (adddi3_1, subdi3_1): Remove. |
| (adddi3, subdi3): Revert. |
| (movsf, movsf_mem, movsf_normal, movdf, movdf_mem, movdf_mem+1): |
| Likewise. |
| (movxf, movxf_mem, movxf_mem+1, addsidi3_1, addsidi3_2): Likewise. |
| (adddi3_1, subsidi3, subdi3_1): Likewise. |
| (addsidi3_1, addsidi3_2, subsidi3): Likewise. |
| (addsidi3_1, addsidi3_2, adddi3, subsidi3): Disable the problem |
| reload alternatives. |
| |
| Wed Nov 27 16:21:14 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * i386.md (ashldi3_non_const_int, ashrdi3_non_const_int): |
| Use a hidden branch to handle shifts > 32 bit. |
| (lshrdi3_non_const_int): Likewise. |
| (floatdixf2): Don't use unnecessary XFmode operation. |
| |
| Wed Nov 27 15:23:41 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * varasm.c (assemble_variable): Don't emit DWARF. |
| |
| * toplev.c (rest_of_type_compilation): Don't emit DWARF. |
| (main): Just let -gdwarf mean DWARF v1; remove -gdwarf-1. |
| |
| * dwarfout.c (decl_class_context): New fn. |
| (output_global_subroutine_die): Fix declaration case. |
| (output_global_variable_die): Likewise. |
| (output_type): Note when we are in a class defn. If we're a nested |
| type and our context hasn't been written, do that. Do early exit |
| for nested types. |
| (output_decl): Output the class context for fns and vars. |
| Don't emit detailed parm info for a fn declaration. |
| Use TYPE_DECL_IS_STUB, is_redundant_typedef. |
| (type_ok_for_scope): Support emitting nested types later. |
| (is_redundant_typedef): New fn. |
| (TYPE_DECL_IS_STUB): New macro. |
| (output_compile_unit_die): Check use_gnu_debug_info_extensions. |
| (output_local_subroutine_die, output_global_subroutine_die, |
| dwarfout_begin_function, dwarfout_end_function, dwarfout_line, |
| generate_macinfo_entry, dwarfout_init, dwarfout_finish): Likewise. |
| |
| * dwarf2out.c (decl_class_context): Static. |
| (lookup_type_die): Use TYPE_SYMTAB_POINTER. |
| (equate_type_number_to_die): Likewise. |
| (gen_subprogram_die): If we're in class context, it's a decl. |
| (gen_variable_die): Likewise. |
| (gen_decl_die): Output the containing type. |
| (dwarf2out_init): Lose type_die_table code. |
| |
| Wed Nov 27 08:30:54 1996 Brendan Kehoe <brendan@lisa.cygnus.com> |
| |
| * Makefile.in (DRIVER_DEFINES): New macro, with the macro |
| definitions for the driver. |
| (gcc.o): Make rule use $(DRIVER_DEFINES). |
| * gcc.c (process_command) [LANG_SPECIFIC_DRIVER]: Call |
| lang_specific_driver, passing along the addr of FATAL for errors |
| along with our ARGC and ARGV. |
| |
| Wed Nov 27 08:21:13 1996 Philippe De Muyter <phdm@info.ucl.ac.be> |
| |
| * m68k.md (iorsi_zexthi_ashl16): New pattern. |
| (ashrsi_16): New name for old unnamed pattern. |
| |
| * objc/misc.c (stdlib.h): Define __USE_FIXED_PROTOTYPES__ before |
| including stdlib.h. |
| |
| Wed Nov 27 08:17:34 1996 Joern Rennecke <amylaar@cygnus.co.uk> |
| |
| * i386.md (decrement_and_branch_until_zero+[3-8]): Add missing |
| CC_STATUS_INIT. |
| (decrement_and_branch_until_zero+[5-8]): Delete redundant assignment. |
| |
| Wed Nov 27 07:56:27 1996 J.T. Conklin <jtc@rhino.cygnus.com> |
| |
| * m68k.md ({and,ior,xor}si3_internal): Removed !TARGET_5200 from |
| conditionals now that entire insn is disabled when !TARGET_5200. |
| |
| Wed Nov 27 07:52:32 1996 Oliver Kellogg <kellogg@space.otn.dasa.de> |
| |
| * 1750a.md (movhi pattern): Fixed MEM to MEM move problem. |
| |
| Tue Nov 26 14:50:54 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * expr.c (move_by_pieces): Abort only if length positive at end. |
| * function.c (frame_offset, get_frame_size): Make HOST_WIDE_INT. |
| * function.h (struct function): Make frame_offset be HOST_WIDE_INT. |
| (get_frame_size): Add definition. |
| * reload1.c (reload): Make starting_frame_size be HOST_WIDE_INT. |
| |
| Mon Nov 25 16:55:14 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (dwarf2out_finish): Don't emit call frame info |
| for non-MIPS targets. |
| (is_redundant_typedef): New fn. |
| (modified_type_die): Refer to typedef DIEs where appropriate. |
| (gen_typedef_die): Support DECL_ORIGINAL_TYPE. |
| (gen_type_die): Likewise. Use is_redundant_typedef. |
| (gen_subprogram_die): Don't force a spec DIE for local class methods. |
| |
| Mon Nov 25 15:09:12 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * gcc.c (handle_braces): Rework last change. |
| |
| Mon Nov 25 13:49:51 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * configure (build_exeext, exeext): New variables. Use sed to insert |
| build_exeext value into Makefile exeext rule. |
| (*-*-cygwin32): Set exeext. |
| * i386/x-cygwin32 (exeext): Delete. |
| * rs6000/x-cygwin32 (exeext): Delete. |
| |
| * dwarf.h (enum dwarf_location_atom): Add OP_MULT. |
| * dwarfout.c (output_mem_loc_descriptor, case MULT): Add. |
| * dwarfout2.c (mem_loc_descriptor, case MULT): Add. |
| |
| * dwarfout.c (dwarf_fund_type_name, case FT_unsigned_int64): Fix typo. |
| |
| Sun Nov 24 21:42:01 1996 J.T. Conklin <jtc@rhino.cygnus.com> |
| |
| * m68k.md (andsi3): Changed into define_expand. |
| (andsi3_internal): Rename from old andsi3, changed condition |
| to !TARGET_5200. |
| (andsi2_5200): New insn. |
| (iorsi3): Change into define_expand. |
| (iorsi2_internal): Rename from old iorsi3, changed condition |
| to !TARGET_5200. |
| (iorsi2_5200): New insn. |
| (xorsi3): Change into define_expand. |
| (xorsi2_internal): Rename from old xorsi3, changed condition |
| to !TARGET_5200. |
| (xorsi2_5200): New insn. |
| |
| Sun Nov 24 21:31:32 1996 John F. Carr <jfc@mit.edu> |
| |
| * i386.h (N_ALLOCATABLE_REGISTERS): Remove extra backslash at |
| end of macro definition. |
| |
| * cpplib.c (LOCAL_INCLUDE_DIR): Remove default definition. |
| (include_defaults_array): Do not use LOCAL_INCLUDE_DIR or |
| TOOL_INCLUDE_DIR if they are not defined. |
| * cccp.c: Likewise. |
| |
| * Makefile.in (cppmain.o): New rule. |
| |
| Sun Nov 24 19:14:50 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * fold-const.c (merge_ranges): In (+,-) case, if lower bounds are |
| the same the result is always false. |
| |
| Sun Nov 24 18:48:31 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * c-typeck.c (build_indirect_ref): Don't give warning for |
| dereferencing void * if evaluation is being skipped. |
| |
| * c-decl.c (poplevel): Don't call output_inline_function if |
| DECL_SAVED_INSNS is not set. |
| |
| * gcc.c (give_switch): Add new arg, INCLUDE_BLANKS. |
| (handle_braces): All callers changed. |
| Add support for new construct: %{S*^}. |
| |
| Sun Nov 24 18:44:48 1996 Paul Eggert <eggert@twinsun.com> |
| |
| * c-parse.in (unary_expr, expr_no_commas): Increment skip_evaluation |
| when analyzing an expression that is known not to be evaluated. |
| (sizeof, alignof): New rules. |
| * c-tree.h (skip_evaluation): New variable. |
| * c-common.c (skip_evaluation): Likewise. |
| (overflow_warning, unsigned_conversion_warning): Don't warn about |
| potential runtime errors when skipping evaluation. |
| * c-typeck.c (build_binary_op): Likewise. |
| (build_conditional_expr): op1 now always nonnull. |
| |
| Sun Nov 24 17:06:58 1996 Bernd Schmidt (crux@Pool.Informatik.RWTH-Aachen.DE) |
| |
| * toplev.c (rest_of_compilation): Call regscan before each |
| jump threading pass. |
| |
| Sun Nov 24 16:37:18 1996 Dave Love <d.love@dl.ac.uk> |
| |
| * configure (objc_thread_file): Set conditionally in each case so |
| may be overridden with `--enable-objcthreads=posix'. |
| Change GNU/Linux default to `single'. |
| |
| Fri Nov 22 17:53:15 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * varasm.c (assemble_variable): Output DWARF in the third case, too. |
| |
| * dwarf2out.c (decls_for_scope): Only add DIEs with no parents to |
| our scope. |
| (gen_subroutine_type_die): Parm types go under the fn type DIE. |
| |
| * Makefile.in ($(T)crt{begin,end}.o): Move CRTSTUFF_T_CFLAGS after |
| general flags. |
| |
| * mips/t-iris6 (CRTSTUFF_T_CFLAGS): Define. |
| * mips.c (compute_frame_size): Fix fp_save_offset. |
| |
| * dwarf2out.c (new_die): If we get a NULL parent, inc limbo_die_count. |
| (decls_for_scope): Decrement limbo_die_count as appropriate. |
| (dwarf2out_finish): Check for good limbo_die_count. |
| (size_of_cfi): If regno too big for DW_CFA_offset, use offset_extended |
| instead. |
| (output_call_frame_info): Add disabled code for specifying ABI. |
| (dwarf2out_begin_function): Note all saved regs. |
| |
| * dwarf2out.c (gen_subprogram_die): Have a DIE for each fn at |
| toplevel. |
| (scope_die_for): Only use the NULL for fns and tags. |
| |
| Tue Nov 21 15:53:51 1996 Joern Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.c (output_stack_adjust): New argument TEMP. Changed all callers. |
| If the adjust cannot be done with one, but can be done with two |
| CONST_OK_FOR_I constants, do it that way. |
| |
| Thu Nov 21 14:25:55 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * fixincludes: Include <stdio.h> in <assert.h> even if not C++ if |
| stderr needs to be defined. |
| |
| Wed Nov 20 15:38:13 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * toplev.c (rest_of_type_compilation): Do output function-scope tags |
| for DWARF 2. |
| * c-decl.c (pushtag): Set TYPE_CONTEXT on the tag. |
| * toplev.c, varasm.c: s/dwarf2out_file_scope_decl/dwarf2out_decl/g. |
| * dwarf2out.c (add_prototyped_attribute): Use a value of 1. |
| (gen_subprogram_die): Support AT_static_link. |
| (dwarf2out_decl): Rename from dwarf2out_file_scope_decl. |
| Give nested fns and tags a die_parent of NULL. |
| (decls_for_scope): Fix the die_parent for nested fns and tags. |
| (scope_die_for): If we get a context of NULL, just return it. |
| |
| Tue Nov 19 18:21:11 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (gen_subprogram_die): Support block extern decls. |
| (gen_variable_die): Likewise. |
| (gen_decl_die): Emit block extern function decls. |
| |
| * c-decl.c (implicitly_declare): Set DECL_ARTIFICIAL. |
| |
| Tue Nov 19 16:50:32 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * configure (powerpc*-{sysv,elf,eabi{,aix,sim}}): Set |
| extra_headers to ppc-asm.h. |
| (powerpc*-{linux,solaris,rtems,vxworks}): Likewise. |
| (powerpc*-{winnt,pe,cygwin32}): Likewise. |
| |
| * rs6000/t-{ppc,ppcgas,solaris,winnt} (EXTRA_HEADERS): Don't set here. |
| |
| Mon Nov 18 14:51:46 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (DWARF_CIE_INSN_SIZE): New macro. |
| (DWARF_CIE_HEADER_SIZE): Use it. |
| (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): New macros. |
| (output_call_frame_info, dwarf2out_begin_function): Use them. |
| For the MIPS, output the first CFA insn in the CIE. |
| * dwarf2.h (enum dwarf_call_reg_usage): Lose. |
| (dwarf_macinfo_record_type): Fix spelling. |
| * mips/mips.h (DWARF_FRAME_REGNUM, DWARF_FRAME_RETURN_COLUMN): Define. |
| |
| * dwarf2out.c (base_type_die): Just generate the DIEs as needed, |
| rather than building up some table. |
| (init_base_type_table): Lose. |
| (add_subscript_info): Use add_type_attribute. Don't give an upper |
| bound for an array of unknown size. |
| (gen_unspecified_parameters_die): Remove DWARF-1 kludge. |
| (dwarf2out_init): Lose call to init_base_type_table. |
| (is_c_family, is_fortran): New fns. |
| (gen_compile_unit_die): Recognize GNU F77. |
| (gen_array_type_die): Use AT_declaration for an array of unknown size. |
| (modified_type_die): Take TYPE_MAIN_VARIANT before passing it |
| to build_type_variant, so we ignore named variants. |
| (dwarf2out_file_scope_decl): Don't generate DIEs for built-in structs, |
| either; they will be emitted if they are used. |
| From wilson: |
| (gen_array_type_die): Force the element type out first on IRIX 6. |
| |
| Sun Nov 17 20:23:11 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * expr.c (get_inner_reference): Fix error in previous change. |
| |
| Sat Nov 16 06:08:27 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * emit-rtl.c (operand_subword): Avoid confusion if sizeof (float) |
| is less than a full word. |
| |
| * alpha.h (MASK_BYTE_OPS): Now define as 1024. |
| * alpha/vms.h (TARGET_DEFAULT): Use symbolic values. |
| |
| * expr.c (get_inner_reference): Add new arg PALIGNMENT and compute it. |
| (expand_assignment, do_jump): Pass new arg to get_inner_reference. |
| (expand_expr, case COMPONENT_REF): Likewise. |
| * fold-const.c (optimize_bit_field_compare, decode_field_reference): |
| Likewise. |
| * tree.h (get_inner_reference): Add new arg. |
| |
| * Add support for Alpha/VMS, mostly from |
| Klaus Kaempf (kkaempf@progis.de) |
| * configure (alpha-dec-vms*): New target. |
| * alpha.c (override_options): Handle VAX format floating-point. |
| (print_operand, case ',', '-'): New cases. |
| (alpha_builtin_saveregs): Handle VMS convention. |
| (alpha_sa_{mask,size}, alpha_pv_save_size, alpha_using_fp): |
| New versions for VMS. |
| (output_{pro,epi}logue, function_arg): Likewise. |
| (direct_return): Never true on VMS. |
| (check_float_value): Return 0 for VMS. |
| (vmskrunch, alpha_{need,write}_linkage): New function. |
| * alpha.h ({MASK,TARGET}_{OPEN_VMS,FLOAT_VAX}): New macros. |
| (TARGET_SWITCHES): Add float-vax and float-ieee. |
| ({FUNCTION,LIBCALL}_VALUE, FUNCTION_VALUE_REGNO_P): R1 and R33 |
| are also return registers. |
| (ASM_OUTPUT_DOUBLE): Support both floating-point formats. |
| (PRINT_OPERAND_FUNCT_VALID_P): Add ',' and '-'. |
| * alpha.md ({div,mod}[sd]i3): Only for VMS. |
| (fp operations): Add modifiers for multiple floating-point formats. |
| (call patterns): Handle new calling sequence for VMS. |
| (tablejump): Make new pattern for VMS. |
| (nonlocal_goto_receiver, arg_home): New patterns. |
| * alpha/t-vms, alpha/vms.h, alpha/xm-vms.h: New files. |
| |
| Fri Nov 15 17:38:20 1996 Doug Evans <dje@seba.cygnus.com> |
| |
| * sdbout.c (current_file): New global. |
| (PUT_SDB_SRC_FILE): New PUT_SDB_FOO macro. |
| (sdbout_init): Initialize current_file ifdef MIPS_DEBUGGING_INFO. |
| (sdbout_{start_new,resume_previous}_source_file): New functions. |
| * toplev.c (debug_{start,end}_source_file): Call them if SDB_DEBUG. |
| * mips.h (PUT_SDB_SRC_FILE): Define. |
| |
| Fri Nov 15 16:11:25 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarfout.c (dwarfout_line): Don't emit line number info for |
| functions outside of .text. |
| |
| Fri Nov 15 15:52:42 1996 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * i386/386bsd.h (COMMENT_BEGIN): Delete. |
| * i386/freebsd.h (COMMENT_BEGIN): Likewise. |
| * i386/netbsd.h (COMMENT_BEGIN): Likewise. |
| * i386/unix.h (COMMENT_BEGIN): Likewise. |
| |
| Fri Nov 15 13:22:42 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * fold-const.c (unextend): Rewrite type conversions to avoid overflow. |
| |
| Fri Nov 15 12:11:28 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * combine.c (try_combine): Properly copy an rtvec. |
| * emit-rtl.c (gen_rtvec_vv): New function. |
| (copy_rtx_if_shared): Call it. |
| * integrate.c (copy_for_inline): Likewise. |
| * reload1.c (eliminate_regs): Likewise. |
| * rtl.h (gen_rtvec_vv): Declare. |
| * genattrtab.c (simplify_cond): Make TESTS an array of rtunions. |
| * genextract.c (main): Use loop, not bcopy, to set recog_operands |
| from an rtvec. |
| * rtl.c (rtvec_alloc): Clear rtwint instead of rtvec. |
| |
| * machmode.h (HOST_PTR_PRINTF): Handle char * wider than long. |
| (HOST_WIDE_INT_PRINT_{DEC,UNSIGNED,HEX,DOUBLE_HEX}): New macros. |
| * final.c (asm_fprintf): Use "ll" prefix for a long long HOST_WIDE_INT. |
| (output_{asm_insn,addr_const}): Use HOST_WIDE_INT_PRINT_*. |
| * print-tree.c (print_node{,_brief}, case INTEGER_CST): Likewise. |
| * print-rtl.c (print_rtx, case 'w'): Use HOST_WIDE_INT_PRINT_DEC. |
| |
| * unroll.c (iteration_info): Fix code so that it knows iteration_var |
| is a HOST_WIDE_INT, not a long. |
| |
| * fold-const.c (operand_equal_p): Do comparison with REAL_VALUES_EQUAL. |
| (make_range): Properly decide when to get TREE_TYPE of arg0. |
| Handle EXP being an INTEGER_CST at end. |
| (fold_range_test): Handle return of 0 from make_range. |
| (fold, case TRUTH_AND_EXPR): Handle first arg of 0. |
| (fold, case TRUTH_OR_EXPR): Handle first arg of 1. |
| |
| * c-common.c (decl_attributes, case A_ALIAS): Add missing parens. |
| |
| Fri Nov 15 06:37:54 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * fold-const.c (range_binop): Set SNG1 to zero if ARG1 is a |
| not a lower or upper bound. |
| |
| Thu Nov 14 23:08:25 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * flags.h (debug_info_type): Add DWARF2_DEBUG. |
| * toplev.c (main): Support DWARF2_DEBUG. Add -gdwarf-1, -gdwarf-2 |
| options. Check debug level after choosing type. |
| (debug_{start,end}_source_file, debug_{define,undef}): New functions. |
| (compile_file): Support dwarf2 separately from dwarf1. |
| (rest_of_type_compilation, rest_of_compilation): Likewise. |
| * final.c (final_start_function): Likewise. |
| (final_end_function, final_scan_insn, output_source_line): Likewise. |
| * varasm.c (assemble_variable): Likewise. |
| * dwarfout.c: Don't check DWARF_VERSION. |
| * dwarf2out.c: s/dwarfout/dwarf2out/g. Check DWARF2_DEBUGGING_INFO. |
| * c-lex.c (check_newline): Use debug_* instead of calling *out |
| functions directly. |
| * svr4.h (DWARF2_DEBUGGING_INFO): Define. |
| * mips/iris6.h (PREFERRED_DEBUGGING_TYPE): DWARF2_DEBUG. |
| (DWARF2_DEBUGGING_INFO): Define instead of DWARF_DEBUGGING_INFO. |
| (LINK_SPEC): Pass -w through. |
| * mips.h (PREFERRED_DEBUGGING_TYPE): Don't check `len'. |
| |
| Thu Nov 14 17:25:47 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * h8300.c (dosize): Don't clobber static chain reg if needed by |
| current function. |
| |
| Wed Nov 13 17:05:19 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * Makefile.in (stage?-start): Keep a copy of EXTRA_MULTILIB_PARTS |
| in the build directory. |
| |
| Tue Nov 12 23:17:17 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.c (print_operand, case 'Y'): Fix comparisons to handle |
| NaNs properly in all cases. |
| |
| Tue Nov 12 18:47:24 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * expr.c (emit_group_store): For REG case, call gen_lowpart if |
| modes are different. |
| |
| Tue Nov 12 18:24:40 1996 Doug Rupp (rupp@gnat.com) |
| |
| * gcc.c (exit): If VMS, define as __posix_exit. |
| (option_map): Add define-macro and undefine-macro. |
| |
| Tue Nov 12 17:55:10 1996 Torbjorn Granlund <tege@tege.pdc.kth.se> |
| |
| * alpha.c (input_operand): If TARGET_BYTE_OPS accept HImode and QImode. |
| * alpha.h (MASK_BYTE_OPS): New define. |
| (TARGET_BYTE_OPS): New define. |
| (TARGET_SWITCHES): Handle -mbyte. |
| (LOAD_EXTEND_OP): When MODE is not SImode, return ZERO_EXTEND. |
| * alpha.md (zero_extendqidi2): Handle TARGET_BYTE_OPS. |
| (zero_extend{hidi,qisi,hisi}2): Likewise. |
| (extendqisi2): Use extendqidi2x if TARGET_BYTE_OPS. |
| (extendqidi2): Likewise. |
| (extendqidi2x): New pattern. |
| (extendhisi2): Use extendhidi2x if TARGET_BYTE_OPS. |
| (extendhidi2): Likewise. |
| (extendhidi2x): New pattern. |
| (movhi): Handle TARGET_BYTE_OPS. |
| (movhi matcher): Output ldwu and stw. |
| (movqi): Handle TARGET_BYTE_OPS. |
| (movqi matcher): Output ldbu and stb. |
| |
| Tue Nov 12 16:53:37 1996 Rob Savoye <rob@chinadoll.cygnus.com> |
| |
| * configure (hppa1.1-pro*, i960-*-coff*,m68k-*-aout*): Add libgloss.h. |
| (m68k-*-coff*, mips*-*-elf*, sparc*-*-aout*, sparc*-*-coff*): Likewise. |
| * config/libgloss.h: New file. |
| |
| Tue Nov 12 16:21:45 1996 Joern Rennecke <amylaar@cygnus.com> |
| |
| * jump.c (jump_optimize): Fix bug in Sep 23 change. |
| |
| Tue Nov 12 16:15:31 1996 Andrew Cagney (cagney@tpgi.com.au) |
| |
| * global.c (prune_references): Add missing symmetic CONFLICTP call. |
| |
| Tue Nov 12 14:34:40 1996 Philippe De Muyter <phdm@info.ucl.ac.be> |
| |
| * m68k.c (output_function_{pro,epi}logue): Save and restore |
| fp-registers only if TARGET_68881. |
| |
| * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Prefix labels with "L%". |
| (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_CASE_LABEL): Likewise. |
| (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. |
| |
| * m68k/mot3300.h (TARGET_DEFAULT): Use MASK_68040_ALSO, not MASK_68040. |
| * m68k/next.h, m68k/ccur-GAS.h (TARGET_DEFAULT): Likewise. |
| |
| * fixproto (std_files): Add sys/socket.h. |
| |
| * m68k.md (movqi): Emit 'st' for INTVAL & 255 == 255, not INTVAL == -1. |
| (seq,sne,sgt,sgtu,slt,sltu,sge,sgeu,sle,sleu): Allow "m" as operand 0. |
| |
| Tue Nov 12 14:17:45 1996 Paul Eggert <eggert@twinsun.com> |
| |
| * c-decl.c (grokdeclarator): Generate a warning if -Wimplicit, |
| unless a warning was already generated by -Wreturn-type. |
| |
| Tue Nov 12 14:11:02 1996 Pat Rankin <rankin@eql.caltech.edu> |
| |
| * Make qsort callback routines conform to the ANSI/ISO standard. |
| * c-decl.c (field_decl_cmp): Use `const void *' arguments. |
| * global.c (allocno_compare): Likewise. |
| * reload1.c (hard_reg_use_compare, compare_spill_regs): Likewise. |
| (reload_reg_class_lower): Likewise. |
| * stupid.c (stupid_reg_compare): Likewise. |
| * local-alloc.c (qty_compare_1, qty_sugg_compare_1): Likewise. |
| (QTY_CMP_PRI, QTY_CMP_SUGG): New macros. |
| (qty_compare_1, qty_sugg_compare_1): Use them. |
| |
| Tue Nov 12 13:20:25 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * fold-const.c (merge_ranges): In (+,-) case, treat subset specially |
| if lower bounds are the same. |
| |
| Tue Nov 12 13:10:01 1996 J.T. Conklin <jtc@cygnus.com> |
| |
| * m68k.md (addsi3): If TARGET_5200, use the lea insn to add small |
| constants to address registers. |
| (negsi2): Change into define_expand. |
| (negsi2_internal): Rename from old negsi2, changed condition |
| to !TARGET_5200. |
| (negsi2_5200): New insn. |
| (one_cmplsi2): Change into define_expand. |
| (one_cmplsi2_internal): Rename from old one_cmplsi2, changed |
| condition to !TARGET_5200. |
| (one_cmplsi2_5200): New insn. |
| (negdi2_5200): Corrected constraints. |
| (one_cmpldi2): Changed condition to !TARGET_5200. |
| |
| * m68k.c (m68k_align_loops_string, m68k_align_jumps_string): New vars. |
| (m68k_align_funcs_string, m68k_align_loops): Likewise. |
| (m68k_align_jumps, m68k_align_funcs): Likewise. |
| (override_options): New function. |
| * m68k.h (TARGET_OPTIONS): Added alignment options. |
| (MAX_CODE_ALIGN, ASM_OUTPUT_LOOP_ALIGN, ASM_OUTPUT_ALIGN_CODE): |
| New macros. |
| (FUNCTION_BOUNDARY): Use value derrived from m68k_align_funcs |
| instead of constant. |
| |
| * m68k.c (output_function_{pro,epi}logue): Fix typo in last change. |
| |
| Tue Nov 12 09:26:51 1996 Torbjorn Granlund <tege@wombat.gnu.ai.mit.edu> |
| |
| * i386.md (parallel inc/dec and branch-if-zero/nonzero): Use `+' in |
| constraint. |
| |
| Mon Nov 11 15:12:22 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * libgcc2.c: Also define WEAK_ALIAS if ASM_OUTPUT_WEAK_ALIAS. |
| * mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS): Define. |
| * varasm.c (assemble_alias): Use ASM_OUTPUT_WEAK_ALIAS. |
| |
| * dwarf2out.c (TYPE_USED_FOR_FUNCTION): Lose. |
| (gen_compile_unit_die): Only append -g with -g2 or better. |
| (scope_die_for): Don't emit any type info with -g1. |
| (gen_subprogram_die): Likewise. |
| (gen_decl_die): Likewise. |
| (dwarfout_file_scope_decl): Likewise. |
| (dwarfout_init): Likewise. |
| |
| * mips/iris6.h (TYPE_ASM_OP): Define. |
| (SIZE_ASM_OP): Define. |
| (ASM_WEAKEN_LABEL): Define. |
| (BSS_SECTION_ASM_OP): Define. |
| (ASM_OUTPUT_ALIGNED_LOCAL): Don't use ASM_DECLARE_OBJECT_NAME. |
| (ASM_OUTPUT_ALIGNED_BSS): Define. |
| (ASM_DECLARE_OBJECT_NAME): Redefine to emit .size directive. |
| (ASM_FINISH_DECLARE_OBJECT): Define. |
| (ASM_OUTPUT_DEF): Don't define. |
| |
| Fri Nov 8 20:38:51 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * function.c (expand_function_end): Handle BLKmode structures returned |
| in registers. |
| |
| Fri Nov 8 20:27:07 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * stor-layout.c (layout_record): Check for VAR_DECL instead |
| of TREE_STATIC. |
| |
| * varasm.c (assemble_variable): Do write out DWARF for |
| record-scope variables. |
| * toplev.c (rest_of_type_compilation): Do write out DWARF for |
| record-scope types. |
| |
| * dwarf2out.c (gen_enumeration_type_die): Set TREE_ASM_WRITTEN on a |
| complete enum type. |
| (gen_struct_or_union_type_die): Don't recurse between nested classes. |
| (gen_type_die): Write out nested classes by writing out their context. |
| |
| Fri Nov 8 17:40:27 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * emit-rtl.c (change_address): If MEMREF isn't changing, |
| return the old one. |
| |
| * expr.c (expand_assignment): Remove bogus resetting of alignment |
| to inner alignment. |
| (expand_expr, case COMPONENT_REF): Likewise. |
| |
| Fri Nov 8 16:31:31 1996 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * reg-stack.c (compare_for_stack_reg, subst_stack_regs_pat): |
| Add support for float conditional move. |
| |
| Thu Nov 7 07:46:07 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * stor-layout.c (layout_record): Treat constant size as variable if |
| it overflows. |
| * fold-const.c (const_binop, case *_DIV_EXPR): Don't do special |
| sizetype case if a constant overflows. |
| (size_binop): Use integer_{zero,one}p instead of explicit test. |
| * tree.c (integer_{zero,one,all_ones,pow2}p, real_{zero,one,two}p): |
| Return 0 if TREE_CONSTANT_OVERFLOW. |
| |
| Wed Nov 6 17:53:33 1996 Torbjorn Granlund <tege@wombat.gnu.ai.mit.edu> |
| |
| * i386.md (parallel inc and branch-if-zero/nonzero): Add two |
| new pattern variants. Change incrementing pattern to use incl/jnz. |
| |
| Wed Nov 6 09:46:10 1996 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * i386.c (override_options): Set defaults for -march and -mcpu. |
| (output_float_compare): Use cc_status.flags to mark if this |
| comparison can be done with fcomi. |
| (output_fp_cc0_set): A conditional move may be in a PARALLEL. |
| |
| * i386.h (CC_FCOMI): Define |
| |
| * i386.md (sgt,sgtu,sge,sle,bgt,blt,bge,ble): Use CC_FCOMI |
| (movsicc_1,movhicc_1): Use correct size suffix. |
| (movsfcc_1,movdfcc_1): Cleanup default move case. |
| |
| Wed Nov 6 09:46:10 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * i386.h (HARD_REGNO_MODE_OK): If long double isn't XFmode, can't |
| allow XFmode. |
| |
| Tue Nov 5 22:49:56 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.md (define_split for and_shl_scratch): |
| Use rtx_equal_p on the operands to find out which alternative is used. |
| * sh.c (gen_shl_and): Try to generate shorter constant for and. |
| |
| Mon Nov 4 19:13:52 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c: Clean up unused variables. |
| Use ASM_{GENERATE,OUTPUT}_INTERNAL_LABEL, shorten label names. |
| (loc_descriptor): Use reg_loc_descriptor. |
| (TYPE_DECL_IS_STUB): New macro. |
| (gen_decl_die): Use it. |
| (dwarfout_file_scope_decl): Use it. |
| |
| Mon Nov 4 10:23:46 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * ginclude/va-ppc.h (__va_regsave_t,va_start,va_end): Wrap macro |
| and structures inside #ifndef __VA_PPC_H__ to allow reinclusion. |
| |
| * rs6000.h (LEGITIMATE_SMALL_DATA_P): Don't allow -fpic or TARGET_TOC. |
| (LEGITIMATE_LO_SUM_ADDRESS_P, LEGITIMIZE_ADDRESS): Likewise. |
| |
| * rs6000.md (movsi): Don't call elf_{high,low} if -fpic. |
| |
| * rs6000/cygwin32.h (STARTFILE_SPEC): Eliminate empty %{}. |
| |
| Sun Nov 3 15:56:35 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/sysv4.h (TARGET_TOC): Plain -fpic does not require a TOC. |
| ({MINIMAL_TOC,CONST}_SECTION_ASM_OP): -fpic should be treated like |
| -mrelocatable in these cases. |
| (ASM_OUTPUT_INT, ASM_OUTPUT_SECTION_NAME): Likewise. |
| (ASM_OUTPUT_ALIGNED_LOCAL): Use sdata_section, not sbss_section. |
| |
| Fri Nov 1 19:57:13 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (based_loc_descr): Use DBX_REGISTER_NUMBER. The |
| "frame base" is just the frame or stack reg without an offset. |
| (gen_subprogram_die): Likewise. |
| (dwarfout_begin_function): Use DBX_REGISTER_NUMBER. |
| |
| Fri Nov 1 09:50:05 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * fold-const.c (make_range): Don't merge unsigned case with range |
| containing upper bound; instead merge just with zero and convert |
| a range with no upper bound to opposite one with no lower bound. |
| (merge_ranges): In (+,-) case, don't treat subset specially if |
| the upper bounds are the same; fix typo in others case here. |
| |
| Thu Oct 31 20:12:13 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * fold-const.c (make_range, case PLUS_EXPR): Correct |
| normalization of an unsigned range that wraps around zero. |
| |
| Thu Oct 31 21:06:37 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * mips/t-iris6 (EXTRA_MULTILIB_PARTS): Define. |
| (EXTRA_PARTS): Don't define. |
| |
| * dwarf2out.c (gen_struct_or_union_type_die): Use AT_specification |
| for nested types defined outside their containing class. Lose |
| is_complete. |
| (gen_enumeration_type_die): Lose is_complete. |
| (gen_type_die): Lose is_complete. |
| (add_name_and_src_coords_attributes): Tweak. |
| (gen_subroutine_type_die): Use scope_die_for. |
| (gen_ptr_to_mbr_type_die): Likewise. |
| (gen_subprogram_die): Support AT_artificial. |
| (gen_variable_die): Likewise. |
| (dwarfout_file_scope_decl): Lose finalizing. |
| |
| Thu Oct 31 18:43:18 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * pa.c (emit_move_sequence): Refine previous change. |
| |
| Thu Oct 31 13:25:32 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * crtstuff.c: Put HAS_INIT_SECTION ifdefs around Irix6 support. |
| |
| * tree.c (decl_function_context): Handle QUAL_UNION_TYPE. |
| |
| * calls.c (expand_call): Disable special handling for const calls |
| that return a PARALLEL rtx. |
| * expr.c (expand_expr, case CONSTRUCTOR): Don't use a PARALLEL |
| target. |
| |
| Thu Oct 31 11:45:00 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/t-{ppcgas,ppc,solaris} (EXTRA_MULTILIB_PARTS): Add |
| {e,s}crt{i,n,0}.o. |
| ({stmp,install}-crt): Delete, no longer used. |
| ({,INSTALL_}LIBGCC): Remove {stmp,install}-crt rule. |
| |
| Thu Oct 31 02:49:58 1996 Torbjorn Granlund <tege@nada.kth.se> |
| |
| * i386.md (parallel inc and branch-if-zero/nonzero): |
| Check for -1, not zero. |
| |
| Wed Oct 30 15:50:49 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * fold-const.c (range_binop): Strip NOPs from result and |
| verify it's an INTEGER_CST. |
| (make_range, case BIT_NOT_EXPR): Fix typo in constant for PLUS_EXPR. |
| |
| * stor-layout.c (layout_record): Use HOST_WIDE_INT for size. |
| |
| * stmt.c (expand_asm_operands): Disallow matching constraints |
| on output and validate the numbers on inputs. |
| |
| Tue Oct 29 16:21:59 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * gcc.c (process_command,main): Process -specs=file and -specs |
| file after reading the main specs file to allow the user to |
| override the default. |
| (DEFAULT_WORD_SWITCH_TAKES_ARG): Add specs to list. |
| (option_map): Likewise. |
| |
| Tue Oct 29 15:49:18 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * Makefile.in (stmp-multilib): Pass $flags to s-m-sub in |
| MULTILIB_CFLAGS. |
| (stmp-multilib-sub): Build EXTRA_MULTILIB_PARTS. |
| ($(T)crt*.o): Add $(T), lose stamp-crt rule, use MULTILIB_CFLAGS. |
| (install-multilib): Install EXTRA_MULTILIB_PARTS. |
| |
| Mon Oct 28 20:09:39 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.md (shl_sext_ext): Don't accept simple left/right shift variant. |
| * sh.c (EXT_SHIFT_SIGNED): New macro. |
| (shl_sext_kind, gen_shl_sext): try left shift - sign extend - |
| left shift - arithmetic right shift in case 2. |
| |
| Mon Oct 28 14:55:42 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * configure (sh-*-*): Set float_format to sh. |
| * config/float-sh.h: New file. |
| |
| Mon Oct 28 14:26:08 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * mips/mips.h (RTX_COSTS): Add cases for SIGN_EXTEND and ZERO_EXTEND. |
| |
| * m68k/lb1sf68.asm: Change # to IMM in udivsi3 __mcf5200__. |
| |
| * combine.c (simplify_rtx): Add some optimizations for TRUNCATE. |
| (expand_compound_operation): Add some optimizations for ZERO_EXTEND. |
| |
| Mon Oct 28 14:11:20 1996 Gavin Koch <gavin@cygnus.com> |
| |
| * varasm.c (make_decl_rtl,assemble_variable): |
| Allow named sections for uninitialized variables. |
| |
| Mon Oct 28 13:08:51 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * pa.c (emit_move_sequence): If reload in progress, replace |
| reference to pseudo with reference to corresponding MEM. |
| |
| * c-typeck.c ({un,}signed_type): If can't do anything, call |
| signed_or_unsigned_type. |
| (signed_or_unsigned_type): If already right signedness, return. |
| |
| Mon Oct 28 13:05:26 1996 Stephen Williams (steve@icarus.com) |
| |
| * i960.h: Add specification for -Jx types. |
| * i960/t-960bare: Include multilib support for Jx types. |
| |
| Mon Oct 28 10:06:00 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/t-{ppc{,gas},solaris} (install-crt): Depend on |
| installdirs, not install-dir. |
| |
| * rs6000/sysv4.h (TARGET_TOC): -fpic does not use a TOC area. |
| |
| Mon Oct 28 09:07:42 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload1.c (delete_output_reload): Don't use delete_insn |
| when deleting all stores into a replaced pseudo. |
| |
| * sh.md (movsf_ieq, movsf_ie): Merged the former into the latter. |
| Changed matching define_split appropriately. |
| (movsf): Changed appropriately. |
| (reload_insf) Define. |
| * sh.h (SECONDARY_INPUT_RELOAD_CLASS): Define. |
| |
| Mon Oct 28 08:38:23 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * dsp16xx.h (ASM_OUTPUT_BYTE): Adjust definition to actual type of |
| VALUE, which is HOST_WIDE_INT. |
| |
| Mon Oct 28 07:36:07 1996 Ulrich Drepper <drepper@cygnus.com> |
| |
| * ginclude/stddef.h: Make sure file is processed if some of the |
| known __need_* macros is defined. |
| |
| Sun Oct 27 21:37:59 1996 J.T. Conklin <jtc@cygnus.com> |
| |
| * m68k.c (output_function_prologue): Adjust SP then use movmel with |
| plain address indirect mode for TARGET_5200. |
| (output_function_epilogue): Disable moveml and use several movel's |
| instead for TARGET_5200. |
| (output_function_{pro,epi}logue): Use lea instruction to adjust |
| stack pointer for short displacements for TARGET_5200. |
| |
| Sun Oct 27 15:27:45 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * fold-const.c (merge_ranges): Fix thinko/typo. |
| |
| Sat Oct 26 22:07:04 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * expr.c (convert_modes): Before returning a const_double for a |
| large unsigned value, zero extend an integer value if necessary. |
| |
| Sat Oct 26 15:24:55 1996 Philippe De Muyter <phdm@info.ucl.ac.be> |
| |
| * m68k/x-mot3300 (XCFLAGS): Disable native assembler's jump |
| optimization for expr.o and cp/decl.o. |
| |
| Sat Oct 26 14:04:09 1996 Ben Harris <bjh21@cam.ac.uk> |
| |
| * m68k.c (output_function_prologue): Add REGISTER_PREFIX to stack |
| probe instruction. |
| |
| Sat Oct 26 13:59:05 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * explow.c (allocate_dynamic_stack_space): Delete reference to |
| nonexistent macro ALLOCATE_OUTGOING_ARGS. |
| |
| * next.h (CPP_PREDEFINES): Add -D_NEXT_SOURCE. |
| |
| Sat Oct 26 13:50:49 1996 Mark Mitchell (mitchell@centerline.com) |
| |
| * configure (i486-ncr-sysv4*): Use i386/sysv4gdb if stabs and gas. |
| |
| Sat Oct 26 12:20:35 1996 John F. Carr <jfc@mit.edu> |
| |
| * configure: Support --with-cpu=* for SPARC. Or target default |
| values instead of adding them. |
| * sparc.c (cpu_default): Add entries for v8 and supersparc. |
| * sparc.h: Define TARGET_CPU values for v8 and supersparc. |
| |
| Sat Oct 26 11:38:01 1996 Kamil Iskra <iskra@student.uci.agh.edu.pl> |
| |
| * collect2.c (dump_file): Call fclose for opened files. |
| |
| Sat Oct 26 11:29:29 1996 J"orn Rennecke (amylaar@cygnus.co.uk) |
| |
| * jump.c (jump_optimize): Fix second error in last change. |
| |
| * svr3.h: Fix typo which makes comment text be non-comment. |
| |
| Fri Oct 25 16:18:39 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/t-winnt (LIBGCC1): Don't build libgcc1. |
| (EXTRA_PARTS): Build crti.o, crtn.o. |
| (stmp-crt): Remove old multilib support. |
| |
| Thu Oct 24 15:09:14 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * fold-const.c (make_range, case PLUS_EXPR): Normalize an unsigned |
| range that wraps around 0. |
| |
| Thu Oct 24 14:37:17 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * mips.md: Change predicates for 64 bit arithmetic operations |
| so that they accept sign extended registers as operands. |
| (extendsidi2): Accept hi or lo as input. |
| * mips.c (movdi_operand, se_register_operand, |
| se_reg_or_0_operand, se_uns_arith_operand, se_arith_operand, |
| se_nonmemory_operand, se_nonimmediate_operand): New functions. |
| (mips_move_2words): Handle a SIGN_EXTEND source. |
| (print_operand): Handle a SIGN_EXTEND operand. |
| (mips_secondary_reload_class): Handle a SIGN_EXTEND rtx. |
| * mips.h: Declare new mips.c functions. |
| (PREDICATE_CODES): Add new functions. |
| |
| Thu Oct 24 07:41:14 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * fold-const.c (make_range, comparison cases): When making range |
| for unsigned to merge in, use full range. |
| |
| * stor-layout.c (GET_MODE_ALIGNMENT): Delete definition; duplicate. |
| |
| Thu Oct 24 07:28:53 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload1.c (emit_reload_insns): Check for second_reloadreg |
| in SECONDARY_OUTPUT_RELOAD_CLASS / PRESERVE_DEATH_INFO_REGNO_P case. |
| |
| Wed Oct 23 14:27:43 1996 Mike Stump <mrs@cygnus.com> |
| |
| * crtstuff.c (__do_global_dtors_aux): Allow finalization code to |
| be run more than once. |
| * libgcc2.c (__do_global_dtors): Ditto. |
| |
| Wed Oct 23 20:42:23 1996 Joern Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.c (dump_table): handle SFmode and DFmode. |
| (broken_move): handle simple PARALLEL. |
| (machine_dependent_reorg, pc-relative move generation): Likewise. |
| * sh.h (CONST_DOUBLE_OK_FOR_LETTER_P): always true for 'F' . |
| (LEGITIMATE_CONSTANT_P): accept SFmode and DFmode. |
| * sh.md (movdf_k, movsf_i, movsf_ie): new alternative for |
| pc-relative load. |
| (movsf_ieq): new define_insn with matching define_split. |
| (movsf): use it where appropriate. |
| (consttable_sf, consttable_df): new define_insns. |
| |
| Wed Oct 23 17:48:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * svr4.h (MAKE_DECL_ONE_ONLY): Fix typo in use of macro parameter. |
| |
| Wed Oct 23 17:46:13 1996 Pat Rankin <rankin@eql.caltech.edu> |
| |
| * cexp.y (yylex): Cast string literal to U_CHAR* for lookup() call. |
| |
| Wed Oct 23 14:50:04 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * stmt.c (expand_return): Expand cleanups. Make sure we get pseudo |
| and provide target in non-BLKmode case. Get proper return type of fn. |
| |
| Wed Oct 23 14:16:06 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * reload.c (find_reloads): Handle any unary operator. |
| * recog.c (constrain_operands): Likewise. |
| |
| * mips.md: Remove extendsidi2 define_expand. |
| Rename extendsidi2_internal define_insn to extendsidi2, and add a |
| register to register case. |
| |
| Wed Oct 23 14:08:31 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * a29k.c (a29k_makes_calls): New global variable. |
| (compute_regstack_size, a29k_compute_reg_names): New functions. |
| (output_prolog): Much code moved to two new functions. |
| Use a29k_makes_calls instead of makes_calls. |
| * a29k.h (ASM_DECLARE_FUNCTION_NAME): Call a29k_compute_reg_names. |
| |
| * calls.c (expand_call): In target code, move PARALLEL case above |
| target != case. |
| |
| * mips.c (block_move_load_store, block_move_sequence): Delete. |
| (block_move_loop): New parameter orig_dest. Call change_address to |
| create new MEM instead of gen_rtx. |
| (expand_block_move): New local orig_dest. Pass it to block_move_loop. |
| Call change_address to create new MEM instead of gen_rtx. |
| |
| Wed Oct 23 10:30:32 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (combine_givs): When combining a DEST_REG giv with its |
| only use, always set the benefit of the combined giv to that of |
| the DEST_REG giv. |
| |
| * emit-rtl (gen_lowpart_common): When converting a floating |
| point value into an integer, use WORD as (first) word. |
| |
| * combine.c (can_combine_p): When SMALL_REGISTER_CLASSES is defined, |
| avoid substituting a return register into I3. |
| |
| * optabs.c (emit_libcall_block): Before adding an REG_EQUAL note, |
| check that it will really apply to a single instruction. |
| (expand_binop, expand_fix): Likewise. |
| |
| Wed Oct 23 10:20:52 1996 Stephen L Moshier (moshier@world.std.com) |
| |
| * real.c (exact_real_inverse): New function, if REAL_ARITHMETIC. |
| * fold-const.c (exact_real_inverse): Likewise, if no REAL_ARITHMETIC. |
| (fold, case RDIV_EXPR): Turn divide by constant into multiplication |
| by the reciprocal, if optimizing and result is exact. |
| * real.h (exact_real_inverse): Declare. |
| |
| Wed Oct 23 00:12:52 1996 Torbjorn Granlund <tege@nada.kth.se> |
| |
| * expr.h (emit_store_flag_force): Declare. |
| |
| Tue Oct 22 18:32:20 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * unroll.c (unroll_loop): Always reject loops with unbalanced blocks. |
| |
| Tue Oct 22 18:27:06 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * config/fp-bit.c (float_to_usi): Correct thinko: avoid negative shift. |
| (df_to_sf): Remember any discarded nonzero bits in the low order |
| guard bit. |
| |
| * ginclude/va-mips.h: Add support for -mips1 and -msoft-float when |
| using -mabi=eabi. |
| * mips/abi64.h (SETUP_INCOMING_VARARGS): When MIPS EABI, handle |
| TARGET_SINGLE_FLOAT or ! TARGET_FLOAT64 correctly when saving |
| floating point registers to the stack. |
| * mips/mips.c (mips_function_value): If TARGET_SINGLE_FLOAT, use |
| GP_RETURN for floating point types larger than 4 bytes. |
| |
| Tue Oct 22 09:43:49 1996 Geoffrey Noer <noer@cygnus.com> |
| |
| * rs6000/cygwin32.h (LIB_SPEC): Add -lkernel32 all of the time, |
| and {user,gdi,comdlg}32 if -mwindows. |
| |
| Tue Oct 22 05:24:05 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (scope_die_for): Don't skip lexical blocks. |
| (gen_lexical_block_die): Call push_decl_scope. |
| (gen_subprogram_die): Never refer to the function symbol. |
| (dwarfout_begin_prologue): Likewise. |
| |
| Mon Oct 21 20:22:49 1996 Torbjorn Granlund <tege@nada.kth.se> |
| |
| * expmed.c (emit_store_flag_force): New function. |
| * optabs.c (expand_binop): Use it. |
| |
| * expr.c (do_store_flag): Don't check if target is 0 in code |
| emitting store flag as compare-branch. |
| |
| Mon Oct 21 17:58:33 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * mips.c (override_options): Correct typo (MASK_64BIT should |
| have been TARGET_64BIT). |
| |
| Mon Oct 21 13:58:54 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * unroll.c (loop_comparison_code): New static variable. |
| (unroll_loop): Add check for loop_comparison_code |
| (loop_iterations): Set loop_comparison_code. |
| |
| * sh.c (gen_shl_sext): Add missing parameter to shl_sext_kind call. |
| |
| * mips.h (INITIAL_FRAME_POINTER_OFFSET): Delete. |
| |
| * loop.c (strength_reduce): Add check for ! bl->reversed to |
| auto_inc_opt code. |
| |
| Mon Oct 21 12:28:15 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * jump.c (jump_optimize): Fix bug in Oct. 14 change. |
| |
| Mon Oct 21 07:59:16 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * expr.c (store_expr): Disable optimization of using convert |
| if exp's type is a subtype. |
| |
| * c-typeck.c (build_array_ref): If -Wchar-subscripts, also warn |
| in case when pointer is being indexed. |
| |
| Mon Oct 21 07:39:31 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * jump.c (jump_optimize): Use emit_store_flag even if branches |
| are cheap, if the store is even cheaper. |
| |
| Sun Oct 20 20:01:09 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * reload1.c (reload_reg_free_p, reloads_conflict): RELOAD_OTHER |
| and RELOAD_FOR_OTHER_ADDRESS conflict. |
| |
| * i386.md (ffs[sh]i2): Add missing CC_STATUS_INIT. |
| |
| Fri Oct 18 13:32:13 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.md (float conversion insns): Generate correct code |
| if the bit 15 of rs6000_fpmem_offset is nonzero. |
| |
| Thu Oct 17 23:22:03 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarfout.c (data_member_location_attribute): Support binfos. |
| (output_inheritance_die): New fn. |
| (output_type): Use it. |
| |
| * dwarf2out.c (value_format): Split out from... |
| (output_value_format): Here. |
| (build_abbrev_table): Use value_format. |
| (size_of_locs): New fn. |
| (size_of_die): Don't assume a loc needs a 2-byte length. |
| (value_format, output_die): Likewise. |
| |
| Thu Oct 17 14:46:14 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * mips.c (override_options): In 64 bit EABI mode, set TARGET_LONG64. |
| |
| Thu Oct 17 11:34:51 1996 Bob Manson <manson@cygnus.com> |
| |
| * expr.c (do_jump): Conditionalize cleanups for the COND_EXPR case, |
| similarly to the way TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR are |
| handled. |
| |
| Thu Oct 17 01:20:16 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * m68k.h (MASK_68040_ALSO): New macro. |
| (TARGET_SWITCHES): Option -m68020-40 includes MASK_68040_ALSO. |
| |
| Wed Oct 16 16:25:38 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (scope_die_for): Also support decls, add asserts. |
| (modified_type_die): Modified types all go under comp_unit_die. |
| (add_type_attribute): Just pass context_die through. |
| (various): Revert useless lookup_type_die change. |
| (gen_subprogram_die): Use scope_die_for. Call push_decl_scope. |
| (gen_inlined_subroutine_die): Call push_decl_scope. |
| (gen_struct_or_union_type_die): Likewise. |
| (gen_decl_die): Don't call push_decl_scope. |
| |
| * mips/iris6.h (*_SPEC): Replace enumeration of !mabi= with !mabi*. |
| (ASM_OUTPUT_{CON,DE}STRUCTOR): Enable. |
| (STARTFILE_SPEC): Support -mips4, -shared. |
| (ENDFILE_SPEC): Likewise. |
| (LIB_SPEC): Support -shared, avoid warning 84. |
| (LIBGCC_SPEC): Define. |
| (LINK_SPEC): Support -shared, remove -woff 84. |
| * mips/t-iris6 (EXTRA_PARTS): Add crtstuff. |
| * crtstuff.c: Support Irix 6. |
| * configure: Don't use collect2 for Irix 6. |
| * libgcc2.c (__main): Don't use any of this stuff if HAS_INIT_SECTION. |
| |
| Wed Oct 16 11:46:37 1996 Mike Stump <mrs@cygnus.com> |
| |
| * elxsi.h (CHECK_FLOAT_VALUE): Removed. |
| |
| Wed Oct 16 14:19:38 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * iris6.h (CPP_PREDEFINES): Add -D_LONGLONG. |
| (CPP_SPECS): Remove -D_LONGLONG. |
| |
| Wed Oct 16 03:34:42 1996 Torbjorn Granlund <tege@nada.kth.se> |
| |
| * i386.md (parallel inc/dec and branch-if-zero/nonzero): New patterns. |
| |
| Tue Oct 15 22:28:11 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * mips.h (enum mips_abi_type): Add ABI_EABI. |
| (CPP_SPEC): Define __mips_soft_float if -msoft-float, and |
| __mips_eabi if -mabi=eabi. |
| (INITIAL_ELIMINATION_OFFSET, CUMULATIVE_ARGS, |
| GO_IF_LEGITIMATE_ADDRESS, CONSTANT_ADDRESS_P, LEGITIMATE_CONSTANT, |
| LEGITIMIZE_ADDRESS): Add support for MIPS EABI. |
| * mips/abi64.h (STACK_BOUNDARY, MIPS_STACK_ALIGN, |
| FUNCTION_ARG_PADDING, RETURN_IN_MEMORY, SETUP_INCOMING_VARARGS): |
| Add support for MIPS EABI. |
| (FUNCTION_ARG_PASS_BY_REFERENCE): Define. |
| (FUNCTION_ARG_CALLEE_COPIES): Define. |
| * mips.c (mips_const_double_ok, function_arg_advance, |
| function_arg, function_arg_partial_nregs, override_options, |
| compute_frame_size): Add support for MIPS EABI. |
| (function_arg_pass_by_reference): New function. |
| * ginclude/va-mips.h: Add support for MIPS EABI. |
| |
| Tue Oct 15 19:10:08 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * toplev.c (rest_of_type_compilation): Don't write out |
| DWARF for function-scope types yet. |
| (compile_file): Do send vars with no RTL to the DWARF code. |
| |
| Tue Oct 15 17:54:43 1996 Doug Evans <dje@cygnus.com> |
| |
| * loop.c (strength_reduce): Avoid taking PATTERN of a label. |
| |
| Tue Oct 15 16:52:33 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * mips/iris6.h: (SUBTARGET_CPP_SIZE_SPEC): Define. |
| (SUBTARGET_CPP_SPEC): Remove definitions of __SIZE_TYPE__ and |
| __PTRDIFF_TYPE__, now in SUBTARGET_CPP_SIZE_SPEC. |
| |
| Tue Oct 15 11:19:17 1996 Lee Iverson <leei@Canada.AI.SRI.COM> |
| |
| * mips.h (CPP_SPEC): Restore -D_LANGUAGE_C for Objective-C. |
| |
| Mon Oct 14 18:03:35 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (gen_decl_die): Do generate dies for classes with -g1. |
| (dwarfout_file_scope_decl): Likewise. |
| |
| Mon Oct 14 16:31:44 1996 Joern Rennecke <amylaar@cygnus.co.uk> |
| |
| * jump.c (jump_optimize): Check for if (...) { x = a; goto l; } x = b; |
| |
| Mon Oct 14 14:19:49 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (modified_type_die): Don't bother with AT_address_class. |
| (add_data_member_location_attribute): Handle getting a binfo. |
| (add_location_or_const_value_attribute): Handle a decl with no RTL. |
| (add_pure_or_virtual_attribute): Add AT_vtable_elem_location. |
| (add_name_and_src_coords_attributes): Only use DECL_ASSEMBLER_NAME |
| for staticp things. |
| (gen_subprogram_die): Set up AT_inline for abstract decls. |
| (gen_inheritance_die): New fn. |
| (gen_member_die): Also emit info for base classes. |
| |
| Sat Oct 12 00:07:00 1996 Doug Evans <dje@cygnus.com> |
| |
| * fold-const.c (make_range): Handle NULL operand 0 like in BIND_EXPRs. |
| |
| Fri Oct 11 15:42:22 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * toplev.c (rest_of_compilation): If we did a |
| save_for_inline_copying, reset DECL_ABSTRACT_ORIGIN for the |
| function when we're done. |
| |
| * toplev.c (main): DWARF works with C++ now. |
| |
| * dwarf2out.c (gen_subprogram_die): Disable MIPS_AT_has_inline |
| support for now. |
| |
| Fri Oct 11 14:31:10 1996 Torbjorn Granlund <tege@nada.kth.se> |
| |
| * dwarfout.c: (output_bound_representation): Fix typo in prototype. |
| |
| Fri Oct 11 12:19:21 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * mips.h ({,SUBTARGET_}MIPS_AS_ASM_SPEC): Define. |
| ({GAS,TARGET,SUBTARGET}_ASM_SPEC): Define. |
| (SUBTARGET_ASM_{OPTIMIZING,DEBUGGING}_SPEC): Define. |
| (ASM_SPEC): Rewrite to use above specs. |
| (SUBTARGET_CPP{,_SIZE}_SPEC): Define. |
| (CPP_SPEC): Use above specs. Don't define _LANGUAGE_C if C++ or |
| Objective-C. |
| ({,SUBTARGET_}EXTRA_SPECS): Define. |
| * mips/dec-bsd.h ({CPP,ASM}_SPEC): Don't define. |
| * mips/dec-osf1.h (CPP_SPEC): Don't define. |
| (SUBTARGET_CPP_SIZE_SPEC): Define. |
| * mips/elf64.h (CPP_SPEC): Don't define. |
| (SUBTARGET_CPP_SPEC): Define. |
| * mips/gnu.h (TARGET_DEFAULT): Define. |
| (ASM_SPEC): Don't define. |
| * mips/iris3.h (CPP_SPEC): Don't define. |
| (SUBTARGET_CPP_SPEC): Define. |
| * mips/iris4loser.h (ASM_SPEC): Don't define. |
| (SUBTARGET_MIPS_AS_ASM_SPEC): Define. |
| (SUBTARGET_ASM_OPTIMIZING_SPEC): Define. |
| * mips/iris5.h (CPP_SPEC): Don't define. |
| (SUBTARGET_CPP_SPEC): Define. |
| * mips/iris6.h ({CPP,ASM}_SPEC): Don't define. |
| (SUBTARGET_{CPP,ASM,MIPS_AS_ASM,ASM_DEBUGGING}_SPEC): Define. |
| * mips/netbsd.h ({CPP,ASM}_SPEC): Don't define. |
| (SUBTARGET_CPP_SPEC): Define. |
| * mips/osfrose.h ({CPP,ASM,ASM_FINAL}_SPEC): Don't define. |
| (SUBTARGET_CPP{,_SIZE}_SPEC): Define. |
| * mips/sni-svr4.h (CPP_SPEC): Don't define. |
| (SUBTARGET_CPP_SIZE_SPEC): Define. |
| |
| Thu Oct 10 17:58:49 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * mips/iris6.h (ASM_OUTPUT_SECTION_NAME): Define. |
| (DWARF_OFFSET_SIZE): Define. |
| |
| * dwarf2out.c (most everywhere): Support SGI/MIPS -mabi=64 by fixing |
| code which assumed pointers are 4 bytes long, parameterizing many |
| sizes on DWARF_OFFSET_SIZE and using DELTA instead of DELTA4, |
| DATA instead of DATA4, FORM_ref instead of FORM_ref4. |
| (DWARF_ROUND, UNALIGNED_DOUBLE_INT_ASM_OP): New macros. |
| (UNALIGNED_WORD_ASM_OP, ASM_OUTPUT_DWARF_DELTA): Likewise. |
| (ASM_OUTPUT_DWARF_DATA, DW_FORM_data, DW_FORM_ref): New macros. |
| (gen_variable_die): Only equate_decl_number_to_die if |
| decl is TREE_STATIC. |
| (get_AT): Fix thinko. |
| |
| * dwarf2out.c (constant_size): New fn. |
| (size_of_die): Use it instead of assuming 4 bytes. |
| (output_value_format, output_die): Likewise. |
| (build_abbrev_table): Need new abbrev if size of constant differs. |
| (dwarf_attr_name): Add new SGI/MIPS extensions. |
| (gen_subprogram_die): Support DW_AT_MIPS_has_inlines. |
| (gen_inlined_subroutine_die): Likewise. |
| |
| Thu Oct 10 16:38:58 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * mips.md (mov[sd]fcc): Use register_operand, not reg_or_0_operand, |
| for source predicates. |
| |
| Thu Oct 10 15:19:38 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.md (floatsidf2_load): For large stack frames, do not |
| generate an illegal memory reference. |
| (movdi, movdf define_splits): Fix code so that it works for either |
| big or little endian hosts generating code for either big or |
| little endian targets. |
| |
| (from Jim Wilson) |
| * rs6000.c (rs6000_save_toc_p): Delete global variable. |
| (rs6000_{save,restore}_machine_status): Do not save/restore it. |
| (rs6000_init_expanders): Do not initialize it. |
| (rs6000_stack_info): Always create TOC save space. |
| |
| * rs6000.md (NT indirect call insns): Do not set |
| rs6000_save_toc_p. |
| |
| * rs6000.h (rs6000_save_toc_p): Delete declaration. |
| |
| Wed Oct 9 18:06:54 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * mips.h (EMPTY_FIELD_BOUNDARY): Define as 32. |
| * mips/abi64.h (EMPTY_FIELD_BOUNDARY): Don't define. |
| |
| * mips/abi64.h (TARGET_DEFAULT, TARGET_LONG64, CPP_PREDEFINES, |
| CPP_SPEC): Move from here... |
| * mips/iris6.h: ...to here. |
| |
| Wed Oct 9 16:43:51 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * configure (i[3456]86-dg-dgux): Use install-headers-cpio. |
| |
| * expr.c (store_constructor): Delete unnecessary increment. |
| |
| Wed Oct 9 16:29:22 1996 Gavin Koch <gavin@cetus.cygnus.com> |
| |
| * cccp.c (do_include): Treat ENOTDIR like ENOENT when an open fails. |
| |
| Wed Oct 9 16:26:57 1996 Paul Eggert <eggert@twinsun.com> |
| |
| * gcc.c (default_compilers): -ansi no longer implies -$ to cpp. |
| * c-lex.c (yylex): Treat `$' just like `_', except issue a |
| diagnostic if !dollars_in_ident or if pedantic. |
| * c-decl.c (dollars_in_ident): DOLLARS_IN_IDENTIFIERS is now Boolean. |
| (c_decode_option): -fdollars-in-identifiers is now independent |
| of -ansi, of -traditional, and of DOLLARS_IN_IDENTIFIERS. |
| * cexp.y (initialize_random_junk): Ignore DOLLARS_IN_IDENTIFIERS. |
| * cccp.c (dollars_in_ident): Remove; replaced by is_idchar['$']. |
| (main): Initialize is_idchar and is_idstart directly when given -$. |
| Ignore DOLLARS_IN_IDENTIFIERS. |
| (rescan): Diagnose $ in identifier if pedantic. |
| (initialize_char_syntax): Assume $ is allowed in identifier; |
| `main' will change this if -$ is given. |
| * cpplib.h (DOLLARS_IN_IDENTIFIERS): Remove. |
| * cpplib.c (cpp_options_init): Ignore DOLLARS_IN_IDENTIFIERS. |
| (parse_name): Diagnose $ in identifier if pedantic. |
| (cpp_handle_options): -traditional no longer messes with |
| dollars_in_ident. |
| * i386/dgux.h, m68k/apollo68.h (DOLLARS_IN_IDENTIFIERS): Remove. |
| * m88k.h, mips.h, nextstep.h, pa.h (DOLLARS_IN_IDENTIFIERS): Remove. |
| * vax/ultrix.h, vax/vms.h (DOLLARS_IN_IDENTIFIERS): Remove. |
| * convex.h (OVERRIDE_OPTIONS): Don't need to set |
| dollars_in_ident any more, since -ansi doesn't change it. |
| |
| Wed Oct 9 07:35:47 1996 Doug Evans <dje@cygnus.com> |
| |
| * Allow prefix attributes in more places. |
| * c-parse.in: Update number of shift/reduce conflicts. |
| ({typed_declspecs,reserved_declspecs,declmods}_no_prefix_attr): New. |
| (current_declspecs): Initialize to NULL_TREE. |
| (fndef): Pass current_declspecs, not $1, to start_function. |
| (old_style_parm_decls): Renamed from xdecls. |
| (datadecl, declmods): Add references to new rules. |
| (setspecs): Call split_specs_attrs. |
| (absdcl1): Remove case with setattrs. |
| * c-common.c (split_specs_attrs): New function. |
| |
| Wed Oct 9 05:48:43 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * sdbout.c: Include defaults.h. |
| * Makefile.in (sdbout.o): Make dependency list match included files. |
| |
| * fold-const.c (range_test): Function deleted. |
| (range_binop, make_range, build_range_check): New functions. |
| (merge_ranges, fold_range_test): Likewise. |
| (fold_truthop): No longer call range_test. |
| (fold, case TRUTH_{AND,OR}{,IF}_EXPR): Call fold_range_test. |
| |
| Tue Oct 8 22:03:32 1996 Torbjorn Granlund <tege@nada.kth.se> |
| |
| * configure: Set cpu_type for pyramid. |
| |
| Tue Oct 8 21:54:04 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * final.c (final_start_function): Call dwarfout_begin_prologue. |
| |
| * dwarf2out.c (pubname_*, arange_*): New data for .debug_pubnames |
| and .debug_aranges sections. |
| (add_pubname): New fn. |
| (size_of_pubnames): Reimplement. |
| (output_pubnames): Likewise. |
| (add_arange): New fn. |
| (size_of_aranges): Include function sections. |
| (output_aranges): Likewise. |
| (gen_variable_die): Call add_pubname. |
| (add_name_and_src_coords_attributes): Use DECL_ASSEMBLER_NAME for now. |
| (decl_start_label): Renamed from function_start_label. |
| (gen_subprogram_die): If weak or one_only, use a local label for |
| AT_low_pc. Call add_pubname and add_arange. |
| (dwarfout_begin_prologue): New fn. Start up FDE here. |
| (dwarfout_begin_function): Not here. |
| (get_AT): Split out. Look in specification and abstract_origin DIEs. |
| (get_AT_low_pc, get_AT_string, get_AT_flag, get_AT_unsigned, |
| get_AT_hi_pc): Use it. |
| (dwarfout_finish): Variables can produce pubnames, too. |
| |
| Tue Oct 8 19:35:40 1996 Torbjorn Granlund <tege@nada.kth.se> |
| |
| * m88k/dgux.h (CPP_SPEC): Avoid newline in the string. |
| |
| * final.c (final): Update insn_current_address before calling |
| final_scan_insn. |
| |
| Tue Oct 8 17:52:02 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * unroll.c (unroll_loops): Set local_regno only if set_dominates_use |
| returns true. |
| (set_dominates_use): New function. |
| |
| Tue Oct 8 16:01:37 1996 Doug Evans <dje@cygnus.com> |
| |
| * c-typeck.c (decl_constant_value): Delete test for ! TREE_PUBLIC. |
| |
| Tue Oct 8 10:36:44 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.c (hppa_legitimize_address): Remove test code accidentally left |
| in during last change. |
| |
| Mon Oct 7 19:55:02 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * sched.c (schedule_block): Before scheduling, add code to make all |
| call used regs not fixed or global live when we see a CALL_INSN. |
| During scheduling, change existing code to use same test. |
| |
| * varasm.c (bss_section): Delete unused parameters. |
| |
| Mon Oct 7 16:24:21 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2.h: Add new SGI/MIPS attributes. |
| |
| * dwarf2out.c (*_separate_line_info_*): Parallel line number |
| information for functions defined in sections other than .text. |
| (size_of_line_info): Support it. |
| (output_line_info, dwarfout_line): Likewise. |
| (gen_compile_unit_die): Don't add high/low_pc or stmt_list |
| attributes here. |
| (dwarfout_finish): Add them here if appropriate. |
| (remove_AT): Free removed attribute properly. |
| (gen_type_die): Don't assume a nested type is complete. |
| (dwarfout_finish): Don't emit line info if it would be empty. |
| |
| * dwarfout.c (output_block): Don't emit a DIE for a body block. |
| (output_decls_for_scope): Don't increment next_block_number for the |
| outer block. |
| (output_decl): Start from the outer block, not |
| the first inner block since there can be more than one in C++. |
| (type_tag): Handle C++ TYPE_NAME. |
| (output_type): Fix handling of TYPE_METHODS. |
| (output_decl): Don't output a DIE for artificial typedefs. |
| |
| Mon Oct 7 15:47:29 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.md (movdi define_splits): Fix previous change to work |
| on both little and big endian hosts. |
| |
| Sun Oct 6 16:52:34 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.h (combinable_fsub): Don't return without a value. |
| |
| Sun Oct 6 14:05:39 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.md (mov{df,di} define_splits): Use split_double to |
| properly split CONST_DOUBLEs. |
| (movdi): Likewise. |
| |
| Sat Oct 5 08:43:14 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * i386/cygwin32.h (LIB_SPEC): Add support for -mwindows. |
| Always pass -lkernel32. |
| (LIBGCC_SPEC): Don't delete. |
| (STARTFILE_SPEC): Remove always-true conditionalization. |
| (LONG_DOUBLE_TYPE_SIZE): Use default. |
| |
| Fri Oct 4 17:22:53 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * toplev.c (rest_of_type_compilation): Don't emit DWARF for member |
| types of a type we haven't emitted yet. |
| (compile_file): Still emit DWARF for pending tagged types. |
| |
| * final.c (final_scan_insn): Do emit DWARF labels for level 1 blocks. |
| |
| * dwarf2out.c (gen_subprogram_die): Start from the outer block, not |
| the first inner block since there can be more than one in C++. |
| (gen_lexical_block_die): Keep track of the block depth. |
| (gen_block_die): Don't emit a DIE for a body block. |
| (gen_inlined_subroutine_die): Don't emit anything for an |
| abstract instance. |
| (decls_for_scope): Don't increment next_block_number for the |
| outer block. |
| |
| Fri Oct 4 15:27:55 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.h (PRESERVE_DEATH_INFO_REGNO_P): Define. |
| |
| * sh.c (sfunc_uses_reg): New function. |
| (noncall_uses_reg, machine_dependent_reorg, final_prescan_insn): |
| Handle special functions like function calls for purposes of relaxing. |
| (noncall_uses_reg): Added some missing cases of registers |
| being used in non-call instructions. |
| |
| Fri Oct 4 10:51:40 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c: Tear out backchaining brain damage. |
| (remove_AT, remove_children): New functions. |
| (modified_type_die): Call gen_type_die instead of backchaining. |
| (gen_subprogram_die): Don't generate a new specification DIE for |
| member functions defined in the class; use the declaration DIE instead. |
| (gen_struct_or_union_type_die): Support DW_AT_declaration. |
| (gen_type_die): Don't set TREE_ASM_WRITTEN on incomplete structs. |
| (gen_decl_die): Revert previous change; it's much simpler to emit |
| the class from rest_of_type_compilation. |
| |
| Fri Oct 4 09:54:21 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * Make sure we have enough registers for the insns we recognize. |
| * i386.h (flag_omit_frame_pointer, outer_function_chain): Declare. |
| (current_function_calls_alloca): Likewise |
| (rtx_equal_function_value_matters): Likewise |
| (N_REGS_USED, N_ALLOCATABLE_REGISTERS): Define. |
| |
| * i386.md (adddi3_1, subdi3_1): Insns renamed from adddi3 and subdi3; |
| added missing earlyclobbers. |
| (adddi3_1): Removed duplicates from commutativity. |
| (adddi3, subdi3): New define_expands. |
| (movsf, movsf_mem, movsf_normal, movdf, movdf_mem , movdf_mem+1): Take |
| number of used vs. available registers into account. |
| (movxf, movxf_mem, movxf_mem+1, addsidi3_1, addsidi3_2): Likewise. |
| (adddi3_1, subsidi3, subdi3_1): Likewise. |
| (addsidi3_1, addsidi3_2, subsidi3): Need no generate function. |
| |
| * i386.c (asm_output_function_prefix): Don't use |
| ASM_DECLARE_FUNCTION_NAME if it is not defined. |
| |
| Fri Oct 4 07:01:55 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * stor-layout.c (layout_decl): Don't turn off DECL_BIT_FIELD |
| if DECL's alignment is less than its type. |
| |
| Thu Oct 3 19:42:30 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * toplev.c (rest_of_type_compilation): Also do this for DWARF. |
| (compile_file): Don't try to write out DWARF for vars with no RTL. |
| |
| Thu Oct 3 18:31:28 1996 Doug Evans <dje@cygnus.com> |
| |
| * ginclude/{stdarg.h,varargs.h}: Use #include "", not #include <>. |
| |
| Wed Oct 2 17:29:53 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * fixincludes: Add a hack to the big sed script to work around a |
| bug in the sed implementation on HP/UX 10.20. |
| |
| Wed Oct 2 16:53:56 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (modified_type_die): Don't generate redundant DIEs. |
| (gen_{array,pointer,reference,ptr_to_mbr}_type_die): Likewise. |
| (gen_{subroutine,string,set}_type_die): Likewise. |
| |
| * dwarf2out.c: Undo text_end_label, add_src_coords changes. |
| (addr_const_to_string): Fix typos. |
| (decl_class_context, get_AT_unsigned): New functions. |
| (gen_subprogram_die): Only emit src coords info for a specification |
| if they changed. |
| (gen_variable_die): Support DW_AT_declaration and DW_AT_specification. |
| (gen_decl_die): Avoid generating redundant DIEs for member functions |
| and variables. |
| |
| Wed Oct 2 11:22:50 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.h (EXTRA_CONSTRAINT): Loosen conditions for match of |
| 'Q' and 'T' while reload is running. |
| * pa.c (hppa_legitimize_address): Rework to generate more |
| indexed and scaled indexed addressing. |
| * pa.md (scaled indexed store): Add define_splits to undo |
| pessimizations created by hppa_legitimize_address for integer stores. |
| |
| * pa.c (remove_useless_addtr_insns): New function. |
| (pa_reorg): Delete code to remove useless add,tr insns. |
| Instead call remove_useless_addtr_insns. |
| (output_function_prologue): Call remove_useless_addtr_insns |
| to catch any add,tr insns created by reorg. |
| |
| * pa.c (secondary_reload_class): Remove duplicate/useless code. |
| |
| * pa.h (PARSE_LDD_OUTPUT): Handle output from hpux10.20 "chatr". |
| |
| Tue Oct 1 17:23:32 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (text_end_label): New static. |
| (size_of_line_info): The final entry is smaller. |
| (output_aranges): Use TEXT_SECTION instead of TEXT_BEGIN_LABEL and |
| text_end_label instead of TEXT_END_LABEL. |
| (gen_compile_unit_die): Likewise. |
| (output_line_info): Likewise. Use a fixed advance for the last entry. |
| (dwarfout_init): Don't output starting labels. |
| (dwarfout_finish): Set up text_end_label. Don't output ending labels. |
| |
| (add_pure_or_virtual_attribute): Don't say pure virtual for now. |
| (type_tag): Handle C++ TYPE_NAME. |
| (gen_formal_parameter_die): Support DW_AT_artificial. |
| (gen_formal_types_die): Do emit the type for 'this'. |
| (gen_member_die): Fix handling of TYPE_METHODS. |
| (gen_decl_die): Do output a DIE for member function declarations. |
| Don't output a DIE for artificial typedefs. |
| |
| (add_member_attribute): Remove, not in DWARF-II. |
| (gen_array_type_die): Remove ref to add_member_attribute. |
| (gen_set_type_die, gen_entry_point_die, gen_enumeration_type_die, |
| gen_subprogram_die, gen_variable_die, gen_field_die, |
| gen_pointer_type_die, gen_reference_type_die, gen_ptr_to_mbr_type_die, |
| gen_string_type_die, gen_struct_or_union_type_die, |
| gen_subroutine_type_die, gen_typedef_die): Likewise. |
| |
| (get_AT_flag): New fn. |
| (add_src_coords_attributes): Split out... |
| (add_name_and_src_coords_attributes): From here. |
| (gen_subprogram_die): Support DW_AT_declaration and |
| DW_AT_specification. |
| |
| (gen_compile_unit_die): Don't emit full pathname for source file; |
| comment claimed that SGI required it, but they don't emit it either. |
| Append -g to producer rather than replacing it. |
| |
| Tue Oct 1 14:19:23 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * gcc.c (used_arg): When call xmalloc for mswitches, pass 1 if |
| n_switches is zero. |
| |
| Mon Sep 30 17:46:26 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.c (gen_shl_and, gen_shl_sext): Use gen_lowpart to |
| generate rtx in the appropriate mode for zero/sign-extension. |
| Don't generate a zero bit shift. |
| (gen_shl_sext) Directly use gen_ashift instead of gen_ashrsi3. |
| |
| Mon Sep 30 17:17:56 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * fixinc.svr4: In math.h, redefine exception to __math_exception |
| for C++, to avoid conflict with <exception>. |
| * fixincludes: Likewise. |
| Fix check for class in math.h to not match fp_class. |
| |
| Mon Sep 30 17:15:19 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * iris6.h (ASM_SPEC): Add -w. |
| (STARTFILE_SPEC): Add mips3 to n32 pathnames. |
| Add -L/usr/lib32/mips for n32 cases. |
| (ENDFILE_SPEC): Add mips3 to n32 pathnames. |
| |
| Mon Sep 30 13:20:31 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * genopinit.c (gen_insn): Look through the modes in reverse order, |
| to avoid stopping early on CC when EXTRA_CC_MODES is used. |
| |
| * fixincludes: Add extern "C" to <sys/mman.h> on HP/UX. |
| |
| Sun Sep 29 12:39:18 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * c-typeck.c (pointer_diff): Do not do default conversions when |
| doing the minus expression, in case restype is a short type. |
| |
| Sun Sep 29 11:22:10 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * tree.c (build_complex): Add new argument, TYPE. |
| * tree.h (build_complex): Likewise. |
| * c-lex.c (yylex): Add new arg, TYPE, to call to build_complex. |
| * fold-const.c (const_binop): Likewise. |
| (fold, case CONJ_EXPR, COMPLEX_EXPR): Likewise. |
| * varasm.c (copy_constant, case COMPLEX_CST): Likewise. |
| * expr.c (expand_expr, case COMPONENT_REF): Don't try to directly |
| load a complex. |
| * recog.c (register_operand): Don't reject subreg of complex mode. |
| * emit-rtl.c (mark_user_reg): New function. |
| * function.c (assign_parms): Use it. |
| * stmt.c (expand_decl): Likewise, and simplify code. |
| |
| * tree.c (contains_placeholder): Return 1 for PLACEHOLDER_EXPR. |
| |
| * expr.c (store_expr): memset/bzero gets ptr_mode, not Pmode. |
| |
| * stmt.c (expand_asm_operands): Fix errors in previous patches. |
| |
| * x-linux: Simplify, but ensure headers aren't changed. |
| |
| * getpwd.c: No longer include direct.h for _WIN32. |
| |
| * configure (i[3456]86-*-isc*): Remove bogus echo. |
| (m68k-apple-aux*): a-ux.h renamed from aux.h. |
| (CC): Escape "$" char in "no-symlink" case for bash/cygwin32 bug. |
| |
| * Makefile.in (installdirs): Renamed from install-dir. |
| Create $(prefix) and $(exec_prefix) if doesn't exist. |
| (install-float): Reflect new name for installdirs. |
| (install-{common,info,man,libgcc,multilib,libobjc}): Likewise. |
| (install-{include-dir,assert-h,collect2}): Likewise. |
| |
| * reload1.c (gen_reload): Handle SUBREG in PLUS specially too. |
| Change calls to emit_move_insn to recursive calls. |
| |
| * stmt.c (fixup_gotos): When running undefined labels, if no cleanup |
| actions for this block, don't clear BEFORE_JUMP. |
| |
| Fri Sep 27 13:48:21 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * c-decl.c (init_decl_processing): Create short int types before |
| creating size_t in case a machine description needs to use |
| unsigned short for size_t. |
| |
| Fri Sep 27 12:28:54 1996 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * gcc.c (do_spec_1): Allow -A in %[Spec]. |
| |
| * i386.h (CPP_CPU_SPEC): New. Added for defining the submodel. |
| |
| * i386.c (asm_output_function_prefix, function_prologue, |
| ix86_expand_prologue): Make the routine that sets the GOT (when pic |
| is enabled) a function, to assist debugging. |
| |
| * i386.md (gen_prologue_get_pc): Call the function created above. |
| (divdf3): Added. |
| |
| * i386/dgux.h (CPP_PREDEFINES, CPP_SPEC): Reference CPP_CPU_SPEC. |
| Use svr4 assembler directive .backalign instead of .align. |
| (align to x bytes if it takes no more than y bytes to do so.) |
| |
| * i386/{aix386ng.h,dgux.h} (CPP_SPEC): Use %[cpp_cpu]. |
| * i386/{freebsd-elf,gas,isc,linux-aout}.h: Likewise. |
| * i386/{linux-oldld,linux,osfelf,osfrose,sco,sco4}.h: Likewise. |
| * i386/{sco4dbx,sco5,sol2,sysv3}.h: Likewise. |
| |
| Thu Sep 26 17:58:34 1996 Torbjorn Granlund <tege@matematik.su.se> |
| |
| * m68k.md (mulsidi3 matcher): Change predicate const_int_operand |
| to const_sint32_operand. Get rid of bogus range condition. |
| |
| Thu Sep 26 17:12:00 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * Makefile.in (stmp-int-hdrs): Don't cd to srcdir before copying |
| header files to objdir. |
| |
| Wed Sep 25 21:22:57 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * h8300.h (FIRST_PSEUDO_REGISTER, ARG_POINTER_REGNUM): Bump up by one. |
| (FIXED_REGISTERS): Add entry for MAC register. |
| (CALL_USED_REGISTERS, REG_ALLOC_ORDER): Likewise. |
| (HARD_REGNO_NREGS): Handle MAC register. |
| (HARD_REGNO_MODE_OK, REGNO_OK_FOR_BASE_P, REGISTER_NAMES): Likewise. |
| (enum reg_class): New MAC_REGS register class. |
| (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Corresponding changes. |
| (REG_CLASS_FROM_LETTER): Likewise. |
| (REGISTER_MOVE_COST): Make copies to/from MAC register expenseive. |
| (CONDITIONAL_REGISTER_USAGE): Define. |
| * h8300.md (movsi_h8300hs): Renamed from movsi_h8300h. |
| Handle moves to/from the MAC register. |
| (mac): Two new patterns to use the mac instruction. |
| |
| * h8300.c (notice_update_cc): Fix CC_SET case. |
| (restore_compare_p): Remove unused function. |
| * h8300.md: Handle "set" vs "set_zn_c0" correctly. |
| (bCC patterns): No longer need to call restore_compare_p. |
| |
| * h8300.c (get_shift_alg): Fix HImode ASHIFTRT by 13 or 14 bits. |
| |
| Wed Sep 25 18:52:19 1996 Joern Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.md (insv): New pattern. |
| |
| Wed Sep 25 16:47:26 1996 Doug Evans <dje@seba.cygnus.com> |
| |
| * sparc/t-sunos41 (MULTILIB_{OPTIONS,DIRNAMES,MATCHES}): Create |
| multilib versions of -fpic and -fPIC. |
| (TARGET_LIBGCC2_CFLAGS): Comment out. |
| |
| * sparc.c (print_operand): Handle new codes H/L. |
| * sparc.md (lo_sum_di_sp32): Add little endian support. |
| (adddi3_sp32,subdi3_sp32,mulsidi3_sp32,const_mulsidi3): Likewise. |
| (umulsidi3_sp32,const_umulsidi3,smacdi,umacdi,anddi3_sp32): Likewise. |
| (iordi3_sp32,xordi3_sp32,negdi2_sp32): Likewise. |
| |
| Wed Sep 25 15:32:35 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * expmed.c (store_bit_field): Don't make flag_force_mem disable insv |
| for memory operands. |
| |
| * function.c (instantiate_decl): Always store addr back into x. |
| |
| Tue Sep 24 19:37:00 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * reload.c (push_secondary_reload): Do strip paradoxical SUBREG |
| even if reload_class is CLASS_CANNOT_CHANGE_SIZE. Change reload_mode |
| to mode in SECONDARY_MEMORY_NEEDED and get_secondary_mem calls. |
| |
| * reload1.c (emit_reload_insns): For output part of RELOAD_OTHER, |
| emit after RELOAD_FOR_OUTPUT, in reverse order of reload number, |
| but not separately. |
| |
| Tue Sep 24 18:13:07 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * expr.c (emit_group_load): Allow target to be smaller than source. |
| |
| Tue Sep 24 17:40:39 1996 Doug Evans <dje@cygnus.com> |
| |
| * m68k/a-ux.h: Renamed from aux.h because of MSDOS. |
| |
| Tue Sep 24 08:33:53 1996 David S. Miller (davem@caip.rutgers.edu) |
| |
| * tree.c (copy_node): Fix error in last change. |
| |
| Tue Sep 24 08:29:03 1996 James G. Smith <jsmith@cygnus.co.uk> |
| |
| * gcc.c (used_arg): Fix multilib_matches parsing to not corrupt |
| entry parameter. |
| |
| Tue Sep 24 08:22:18 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (get_condition): Use rtx_equal_p to compare rtx. |
| |
| Tue Sep 24 08:14:01 1996 Christian Iseli <Christian.Iseli@lslsun.epfl.ch> |
| |
| * integrate.c (expand_inline_function): Avoid creating paradoxical |
| subreg wider than BITS_PER_WORD as inlined function result. |
| |
| Tue Sep 24 08:00:15 1996 Paul Eggert <eggert@twinsun.com> |
| |
| * cccp.c (struct directive, directive_table, handle_directive): |
| pass_thru now 1 for #define and 2 for #pragma. |
| (handle_directive): When deciding whether to suppress comment at end |
| of directive, ignore tabs and spaces after comment. Remove redundant |
| limit test. With -dD -C, copy comment when isolating definition. |
| (skip_to_end_of_comment): With -C, don't copy newline at end |
| of C++ comment. |
| |
| * fixinc.ptx, fixinc.svr4, fixincludes: Insert newlines just before |
| end of 'sed' command strings if last 'sed' command is 'a' or 'i'. |
| |
| Tue Sep 24 07:28:58 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * toplev.c (PREFERRED_DEBUGGING_TYPE): If no debugging formats are |
| supported, set to NO_DEBUG. |
| (main): Don't do setting of PREFERRED_DEBUGGING_TYPE here. |
| |
| Mon Sep 23 22:45:15 1996 Sean McNeil <sean@mcneil.com> |
| |
| * rs6000/vxppc.h, sparc/vxsim.h: New files. |
| * configure (powerpc-*-vxworks*, sparc-*-vxsim*): New targets. |
| * objc/objc.h (BOOL): Define BOOL as int for VxWorks. |
| |
| Mon Sep 23 21:23:27 1996 Klaus K"ampf (kkaempf@progis.de) |
| |
| * explow.c (promote_mode, case REFERENCE_TYPE): New case. |
| |
| Mon Sep 23 21:15:43 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * c-decl.c (finish_struct): Check PCC_BITFIELD_TYPE_MATTERS value. |
| |
| * dbxout.c (dbxout_symbol): Fix forgotten case in last change: |
| check DECL_ARTIFICIAL also when using the short cut way. |
| |
| Mon Sep 23 15:55:24 1996 David S. Miller (davem@caip.rutgers.edu) |
| |
| * tree.c (copy_node): Abort if don't know size of node. |
| |
| * tree.c (build1): Clean up initialization of OBSTACK. |
| |
| Mon Sep 23 15:35:33 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * Makefile.in (stmp-multilib): Depend on $(LANG_LIB2FUNCS). |
| |
| * dbxout.c (dbxout_function): Don't check DECL_SECTION_NAME before |
| calling dbxout_function_end. |
| |
| Mon Sep 23 14:41:12 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * combine.c (can_combine_p): Even if SMALL_REGISTER_CLASSES, |
| know lifetime not extended if all_adjacent set. |
| |
| * stmt.c (expand_asm_operands): Handle '+' constraint. |
| * cse.c (fold_rtx): Fold inside ASM_OPERANDS. |
| |
| * expr.c (expand_increment): If postincrement for MEM can't use add |
| directly, load address in reg and enqueue increment and store of reg. |
| |
| * loop.c (check_dbra_loop): Don't assume label must be second part of |
| if_then_else in condjump. |
| |
| * jump.c (jump_optimize): In no-nop move deletion, don't test |
| PRESERVE_DEATH_INFO_REGNO_P; instead test if optimization is performed. |
| Check for REG_UNUSED note on to-be deleted insn before searching for |
| preceding instruction to delete note from. |
| If PRESERVE_DEATH_INFO_REGNO_P is true for SREG, replace INSN with USE. |
| |
| * reload1.c (reload): Initialize the previous_offset fields |
| in reg_eliminate before calling setup_save_areas. |
| |
| * reload1.c (emit_reload_insns): Declare and set this_reload_insn. |
| |
| * expr.c (var_rtx): New function. |
| (expand_expr, case COND_EXPR): Also use target if same as singleton. |
| |
| Mon Sep 23 14:22:34 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * recog.c (constrain_operands): Don't test clobbered constraints. |
| |
| * reload1.c (emit_reload_insns): For output part of RELOAD_OTHER, |
| put in front of anything previous for that output, but not separately. |
| |
| Sun Sep 22 21:06:46 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * c-common.c (decl_attribtes, case A_SECTION): Allow for static |
| local variable. |
| |
| Sun Sep 22 11:30:27 1996 Christian Iseli (christian.iseli@di.epfl.ch) |
| |
| * expr.c (convert_move): Replace explicit checks for FP extend ops |
| with use of can_extend_p. |
| Add missing tests for FP trunc operations. |
| |
| Sun Sep 22 11:20:02 1996 Pat Rankin <rankin@eql.caltech.edu> |
| |
| * dwarfout.c (DWARF_VERSION): Define as 1 if not already defined. |
| * dwarf2out.c (DWARF_VERSION): Likewise. |
| |
| Sun Sep 22 11:12:20 1996 Joern Rennecke <amylaar@cygnus.co.uk> |
| |
| * c-decl.c (pushdecl): Check new declaration actually conflicts before |
| warning about implicit external vs. static declarations. |
| |
| * loop.c (combine_givs): Improve combining DEST_REG giv with only use. |
| |
| Sun Sep 22 10:50:03 1996 Scott Christley <scottc@net-community.com> |
| |
| * Create consistent mechanism for memory allocation and release |
| so that garbage collection routines can be easily subsititued |
| for the ANSI standard malloc, realloc, free, etc. |
| * objc/archive.c: Replace use of __objc_xmalloc and free |
| with objc_malloc and objc_free. |
| * objc/hash.c: Replace use of __objc_xcalloc and free |
| with objc_calloc and objc_free. |
| * objc/init.c: Replace use of free with objc_free. |
| * objc/misc.c (objc_malloc): Renamed from __objc_xmalloc. |
| (objc_realloc): Renamed from __objc_realloc. |
| (objc_atomic_malloc, objc_valloc): New functions. |
| (objc_calloc): Renamed from __objc_calloc. |
| (objc_free): New function. |
| * objc/objc-api.h (_objc_malloc): New function pointer. |
| (_objc_atomic_malloc, _objc_valloc): Likewise. |
| (_objc_realloc, _objc_calloc, _objc_free): Likewise |
| * objc/objc-list.h: Replace use of __obj_xmalloc and free |
| with objc_malloc and objc_free. |
| * objc/objects.c: Likewise. |
| * objc/sarray.c: Replace use of __objc_xmalloc and free |
| with objc_malloc and objc_free. |
| * objc/sarray.h (__objc_xmalloc, __objc_xrealloc): Delete. |
| * objc/selector.c: Replace use of __objc_xcalloc, __objc_xrealloc, |
| and __objc_xmalloc with objc_calloc, objc_realloc, and objc_malloc. |
| * objc/thr-decosf1.c: Replace use of __objc_xmalloc and free |
| with objc_malloc and objc_free. |
| * objc/thr-irix.c, objc/thr-mach.c, objc/thr-os2.c: Likewise. |
| * objc/thr-posix.c, objc/thr-pthreads, objc/thr-single: Likewise. |
| * objc/thr-solaris.c, objc/thr-win32.c, objc/thr.c: Likewise. |
| |
| Sun Sep 22 05:26:01 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * configure: Set up LANG_LIB2FUNCS and LANG_EXTRA_HEADERS. |
| * Makefile.in (libgcc2.a): Include LANG_LIB2FUNCS. |
| (USER_H): Add LANG_EXTRA_HEADERS. |
| (LANG_LIB2FUNCS): New macro. |
| (LANG_EXTRA_HEADERS): New macro. |
| (stmp-int-hdrs): Don't hardwire ginclude. |
| (stamp-objlist): Don't depend on Makefile. |
| |
| Sat Sep 21 18:00:10 1996 Stephen L Moshier (moshier@world.std.com) |
| |
| * alpha.md (alpha_swapped_comparison_operator pattern): Fix asm |
| operand typo in last change. |
| |
| Sat Sep 21 07:11:51 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * defaults.h (ASM_OUTPUT_LABELREF): Provide default definition |
| if not already defined. |
| * 1750a.h (USER_LABEL_PREFIX): Define instead of ASM_OUTPUT_LABELREF. |
| * a29k.h, alpha.h, convex.h, dsp16xx.h, elxsi.h, fx80.h: Likewise. |
| * gmicro.h, h8300.h, i386/sun386.h, i860.h, i960.h, ns32k.h: Likewise. |
| * pdp11.h, pyr.h, romp.h, sh.h, sparc.h, spur.h, tahoe.h: Likewise. |
| * vax.h, we32k.h: Likewise. |
| * i386/att.h (USER_LABEL_PREFIX): Redefine, not ASM_OUTPUT_LABELREF. |
| * i386/bsd.h, i386/lynx.h, i386/sco5.h, i860/fx2800.h: Likewise. |
| * m68k/3b1.h, m68k/mot3300.h, m68k/tower-as.h, m68k/tower.h: Likewise. |
| * ptx4.h, sparc/pbd.h, svr3.h, svr4.h: Likewise. |
| * i386/osfrose.h, m88k.h (USER_LABEL_PREFIX): Redefine. |
| * nextstep.h (USER_LABEL_PREFIX): Redefine. |
| (ASM_OUTPUT_LABELREF) Use USER_LABEL_PREFIX. |
| * arm/aout.h, mips.h (ASM_OUTPUT_LABELREF): Delete. |
| * rs6000/lynx.h (USER_LABEL_PREFIX): Undefine. |
| * rs6000.h, rs6000/win-nt.h (USER_LABEL_PREFIX): Define. |
| |
| Thu Sep 19 00:05:53 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * configure: Move i[3456]86-*-gnu* case after linux and don't |
| treat linux-gnu like other gnu systems. |
| |
| Wed Sep 18 20:51:09 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * cplus-dem.c (demangle_template): Fix handling of address args. |
| (gnu_special): Handle type_info stuff. |
| |
| Wed Sep 18 17:57:55 1996 Patrik Lantto (patrik@opq.se) |
| |
| * jump.c (jump_optimize): Insert conditional move after jump |
| insn instead of before. |
| |
| Wed Sep 18 17:33:36 1996 Richard Henderson <rth@tamu.edu> |
| |
| * alpha.h (PREDICATE_CODES): Add alpha_swapped_comparison_operator. |
| * alpha.c (alpha_swapped_comparison_operator): New function. |
| (print_operand): Support unsigned codes for %D, %c, and %d. |
| * alpha.md: Add pattern for b%c with swapped comparisons with 0. |
| Delete three unnamed cmp patterns that are strict subsets of it. |
| |
| * alpha.c (alpha_emit_set_long_const): Save one instruction |
| when -O2 and high word == low word. |
| |
| Tue Sep 17 22:46:15 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * i386/unix.h (ASM_OUTPUT_MI_THUNK): Handle functions |
| returning an aggregate. |
| |
| * varasm.c (supports_one_only): New function. |
| (make_decl_one_only): Likewise. |
| * svr4.h (MAKE_DECL_ONE_ONLY): Define. |
| * tree.h (DECL_ONE_ONLY): New macro. |
| |
| * varasm.c (assemble_variable): Fix setting of |
| first_global_object_name. |
| (assemble_start_function): Likewise. |
| |
| Tue Sep 17 19:42:39 1996 Doug Evans <dje@wabamun.cygnus.com> |
| |
| * i386/t-cygwin32 (winnt.o): Compile properly. |
| |
| Tue Sep 17 15:47:20 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * Add support for R5000, and finish MIPS4 support. |
| * mips.h (enum processor_type): Add PROCESSOR_R5000. |
| (gen_conditional_move): Declare. |
| (CONDITIONAL_REGISTER_USAGE): Mark ST_REGS as fixed if not |
| HARD_FLOAT, or if mips_isa < 4. |
| (FIRST_PSEUDO_REGISTER): Change to 76. |
| (FIXED_REGISTERS): Add condition code registers. |
| (CALL_USED_REGISTERS): Likewise. |
| (ST_REG_LAST): Change to 74. |
| (RAP_REG_NUM): Change to 75. |
| (ST_REG_P): Look for any condition code register. |
| (REG_CLASS_CONTENTS): Update for new condition code registers. |
| (RTX_COSTS): Add cases for R5000. |
| (REGISTER_MOVE_COST): Add cases for condition code registers. |
| (PREDICATE_CODES): Add "const_float_1_operand". |
| (EXTRA_CC_{MODES,NAME}, SELECT_CC_MODE): Remove. |
| (REGISTER_NAMES): Add entries for new condition code registers. |
| (DEBUG_REGISTER_NAMES): Likewise. |
| (ADDITIONAL_REGISTER_NAMES): Remove FPSW_REGNUM. |
| * mips.md (cpu attribute): Add R5000. |
| (function units): Add cases for the R5000. |
| ({madd,msub,nmadd,nmsub}.d): Only available if TARGET_DOUBLE_FLOAT. |
| (recip.d, recip.s, rsqrt.d, rsqrt.s): New define_insn patterns. |
| (movcc): New pattern to move condition code values. |
| (reload_incc, reload_out_cc): New define_expand patterns. |
| (lwxc1, ldxc1, swxc1, sdxc1): Several new define_insn patterns. |
| (various): Replace CC_FP with CC. |
| (branch_fp_ne, branch_fp_eq): Match any condition code register. |
| (branch_fp_ne_rev, branch_fp_eq_rev): Remove. |
| (seq_df, slt_df, sle_df): Match any condition code register. |
| (sgt_df, sge_df, seq_sf, slt_sf, sle_sf, sgt_sf, sge_sf): Likewise. |
| (sne_df, sne_sf): Remove. |
| (FP conditional moves): Match any condition code register. |
| Require TARGET_HARD_FLOAT and, if appropriate, TARGET_DOUBLE_FLOAT. |
| (movsicc): Just call gen_conditional_move. |
| (movdicc, movsfcc, movdfcc): New define_expand patterns. |
| * mips.c (mips_reg_names): Add condition code registers. |
| (mips_sw_reg_names, mips_regno_to_class): Likewise. |
| (const_float_1_operand): New function. |
| (mips_move_1word): Treat CCmode as SImode. Handle move from |
| ST_REG to GR_REG if mips_isa >= 4. Only permit move from GR_REG |
| to ST_REG is mips_isa < 4. |
| (gen_conditional_branch): Rewrite. Just use CCmode, not extra |
| condition modes. |
| (gen_conditional_move): New function. |
| (override_options): Recognize vr5000. Look for just CCmode, not |
| extra condition modes. If mips_isa >= 4, permit CCmode in GR_REGS |
| and FP_REGS. |
| (print_operand): Handle %Z. |
| (mips_secondary_reload_class): Require a data register to copy a |
| value out of a condition code register. Require a floating point |
| register to copy a value into a condition code register. |
| |
| Tue Sep 17 15:10:29 1996 Joern Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.md: New define_splits to recombine output from LEGITIMIZE_ADDRESS. |
| * sh.h (LEGITIMIZE_ADDRESS): Typo fixes (x -> X). |
| |
| Mon Sep 16 23:00:35 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * configure (build_broken_install): Renamed from host_broken_install. |
| Set from build not host. |
| (build_install_headers): Renamed from host_install_headers. Set from |
| build not host. |
| |
| Mon Sep 16 22:38:55 1996 Stu Grossman (grossman@critters.cygnus.com) |
| |
| * configure (m68k-*-coff*): Use dbx debug format by default. |
| * gcc.c (link_command_spec): Move -T to end of link command line. |
| * m68k/m68kemb.h (LINK_SPEC, SUBTARTGET_SWITCHES): Delete. |
| (LIB_SPEC): Define to just -lc. |
| (STARTFILE_SPEC): Define to empty. |
| |
| Mon Sep 16 13:12:27 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.c (ext_shift_insns, ext_shift_amounts): New arrays. |
| (gen_ashift_hi, gen_shifty_hi_op, shl_and_kind): New functions. |
| (rtx_equal_function_value_matters): Declare. |
| (shl_and_length, shl_and_src_length, gen_shl_and): New functions. |
| (shl_sext_kind, shl_sext_length, gen_shl_sext): Likewise. |
| * sh.md (ashlhi3_k, lshrhi3_m): New patterns. |
| (lshrhi3, shl_sext_ext, shl_sext_sub): |
| New insn patterns with matching define_split. |
| (and_shl_scratch): Likewise, but also with unnamed variants. |
| |
| Sat Sep 14 17:05:07 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * gcc.c (convert_filename): Don't start looking for '.' until |
| after last directory separator. |
| |
| * i386.md (clrstrsi): Correct check for constant size. |
| |
| * Based on code by sac@cygnus.com. |
| * i386/cygwin32.h (CHECK_STACK_LIMIT): Make consistent with MD file. |
| * i386.c ({function,ix86_expand}_prologue): Use __alloca to allocate |
| stack if desired and beyond CHECK_STACK_LIMIT in size. |
| * i386.h ({MASK,TARGET}_STACK_PROBE): New macros. |
| (TARGET_SWITCHES): Add -mstack-arg-probe. |
| * i386.md (allocate_stack{,_worker}): New patterns. |
| |
| Fri Sep 13 18:23:18 1996 Joel Sherrill <joel@OARcorp.com> |
| |
| * sparc/lb1spc.asm (.div, .rem): Fixed typo so sign is returned |
| correctly. TOPBITS was 2 and should have been 4. |
| |
| Thu Sep 12 21:51:56 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * mips.md (call_value_multiple_internal0): Change from define_insn to |
| define_expand. |
| |
| Thu Sep 12 19:22:14 1996 Doug Evans <dje@seba.cygnus.com> |
| |
| * sparc.md (move_pic_label_si): Operand one is label_ref now. |
| * sparc.c (emit_move_sequence): Pass label_ref to |
| gen_move_pic_label_si to not lose flags. |
| |
| Wed Sep 11 12:10:08 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * Makefile.in (GCC_PASSES): Add $(exeext) to names. |
| (FLAGS_TO_PASS): Add CLIB. |
| (c-pragma.o): Add dependencies on except.h, function.h, defaults.h. |
| |
| Tue Sep 10 22:25:03 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * configure (i[3456]86-*-cygwin32): Use xm-cygwin32.h and xm-i386.h. |
| Set fixincludes to Makefile.in and objc_thread_file to win32. |
| * i386/xm-cywin32.h: Don't include xm-i386.h. |
| * i386/x-cygwin32, rs6000/x-cygwin32 (STMP_FIXPROTO, exeext): New defs. |
| |
| * gcc.c (HAVE_EXECUTABLE_SUFFIX): New macro. |
| (convert_filename): New function. |
| (process_command, case 'o'): Call it. |
| (process_command, default case): Likewise; delete old code. |
| |
| Tue Sep 10 21:08:43 1996 Torbjorn Granlund <tege@albert.gnu.ai.mit.edu> |
| |
| * i386.md (decrement_and_branch_until_zero matcher): Fix typo. |
| |
| Tue Sep 10 19:04:19 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * mips.c (mips_move_2words): Rewrite 32 bit shifts as 16 bit shifts. |
| |
| Tue Sep 10 10:39:07 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * pa/pa-gas.h (DBX_DEBUGGING_INFO): Remove all #define |
| and #undef statements related to debugging information. |
| * pa/pa-hpux.h, pa-hpux7.h: Likewise |
| * pa.c (override_options): Disable "-g" and issue a warning |
| if it's used when !TARGET_GAS. |
| |
| Mon Sep 9 17:57:49 1996 Doug Evans <dje@wabamun.cygnus.com> |
| |
| * sparc.h ({MASK,TARGET}_FPU_SET): Define. |
| (TARGET_SWITCHES): Record if -m{,no-}fpu passed. |
| * sparc.c (sparc_override_options): Don't clobber explicit |
| -m{,no-}fpu setting with cpu default. |
| |
| Mon Sep 9 15:57:57 1996 Joel Sherrill <joel@OARcorp.com> |
| |
| * configure (mips64orion-*-rtems*): New target. |
| * mips/rtems64.h: New file. |
| |
| Sat Sep 7 22:07:53 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * expr.c (store_field): If storing a record on big endian targets, |
| set up so we store the high-order bits. |
| (expand_expr, case COMPONENT_REF): Likewise for loads. |
| |
| Thu Sep 5 14:59:47 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.h (LEGITIMIZE_ADDRESS): Define nonempty. |
| |
| Thu Sep 5 10:43:36 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.md (mov{si,di,sf}): Handle 'R' constraints as needed. |
| |
| Wed Sep 4 17:13:28 1996 Bob Manson <manson@charmed.cygnus.com> |
| |
| * except.c: (add_partial_entry): New routine. |
| (expand_start_try_stmts): Moved from cp/except.c. |
| (expand_start_all_catch): Move functionality of expand_end_try_stmts |
| here. |
| |
| Wed Sep 4 12:30:02 1996 Mike Stump <mrs@cygnus.com> |
| |
| * except.c (emit_unwinder): Ensure CLOBBER and USE insns come last, |
| if present. |
| |
| Tue Sep 3 12:01:43 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * configure (sh-*-elf*): New target. |
| * sh/elf.h: New file. |
| |
| Fri Aug 30 17:52:26 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * dwarf2out.c (gen_formal_types_die): Delete extra argument from |
| gen_type_die call. |
| |
| Fri Aug 30 15:40:40 1996 James G. Smith <jsmith@cygnus.co.uk> |
| |
| * mips/elf64.h: Allow MULTILIB_DEFAULTS to be defined |
| before this file is included. |
| |
| Fri Aug 30 15:00:06 1996 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * i386.md: (movsicc,movhicc): Allow reload from memory. |
| |
| * i386.c (override_options): Don't thread the prologue if profiling. |
| |
| Fri Aug 30 15:00:06 1996 James Hawtin <cgjwh@sunrise.co.uk> |
| |
| * i386/t-sol2 (gcrt1.o): Added for profiling Solaris 2 |
| * i386/sol2.h (STARTFILE_SPEC): New. |
| * i386/gmon-sol2.c, i386/sol2-gc1.asm: New files. |
| |
| Thu Aug 29 22:08:03 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * except.c (add_eh_table_entry): Multiply realloc size by sizeof int. |
| |
| Thu Aug 29 15:15:31 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.md (fcmp patterns): Don't try to eliminate useless add,tr |
| insns here. |
| * pa.c (pa_reorg): Do elimination of useless add,tr insns here instead. |
| (print_operand, case 'y'): Remove this code. |
| |
| Wed Aug 28 16:19:34 1996 Doug Evans <dje@cygnus.com> |
| |
| * toplev.c (print_single_switch): Ultrix fprintf returns 0 for success. |
| |
| * toplev.c (main): Rewrite -g parsing. |
| |
| Mon Aug 26 16:15:49 1996 Fred Fish <fnf@cygnus.com> |
| |
| * Makefile.in (objc-parse.y): Fix typo in name of temp file. |
| |
| Mon Aug 26 14:08:37 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * function.c (mark_all_temps_used): Fix error in last change. |
| |
| Sun Aug 25 22:27:19 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * function.c (mark_all_temps_used): New function. |
| |
| Fri Aug 23 11:34:57 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Fixes to make -fPIC |
| really the same as -mrelocatable. |
| (ASM_SPEC): Pass -K PIC to the assembler if -fpic/-fPIC. |
| |
| * rs6000/sol2.h (ASM_CPU_SPEC): Remove passing -K PIC to the |
| assembler if -fpic/-fPIC. |
| |
| * bi-{arity,opcode,opname}.c (fancy_abort): Define, so that |
| -Dabort=fancy_abort works again. |
| |
| Thu Aug 22 11:39:34 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/t-ppcgas ({stmp,install}-crt): Only build and install the |
| eabi ecrt[in].o object files in eabi multilib directories, only |
| build and install the solaris scrt[in0].o object files in solaris |
| directories. |
| (MULTILIB_MATCHES): Remove matches for solaris, linux to other |
| switches. |
| |
| Tue Aug 20 18:49:55 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/sysv4.h (ASM_OUTPUT_SECTION_NAME): If -mrelocatable or |
| -mrelocatable-lib, don't make read-only sections. |
| |
| Mon Aug 19 18:42:13 1996 Doug Evans <dje@cygnus.com> |
| |
| * sparc.h ({MASK,TARGET}_LITTLE_ENDIAN): Define. |
| (LIBGCC2_WORDS_BIG_ENDIAN): Add little endian support. |
| * sparc/sp64-elf.h ({CPP,ASM,LINK}_SPEC): Add little endian support. |
| (SUBTARGET_SWITCHES): Recognize -m{big,little}-endian. |
| ({BYTES,WORDS}_BIG_ENDIAN): Likewise. |
| * sparc/splet.h (SUBTARGET_SWITCHES): Recognize -m{big,little}-endian. |
| ({CPP,ASM,LINK}_SPEC): Add little endian support. |
| ({BYTES,WORDS}_BIG_ENDIAN): Likewise. |
| * sparc/t-splet (MULTILIB_{OPTIONS,DIRNAMES}): Likewise. |
| |
| * sparc/lynx-ng.h (CPP_SPEC): Use %(cpp_cpu). |
| |
| Sat Aug 17 15:23:39 1996 Geoffrey Noer <noer@cygnus.com> |
| |
| * i386/cygwin32.h (CPP_PREDEFINES): Define _WIN32, not WIN32. |
| Define only __CYGWIN32__, not CYGWIN32 or __CYGWIN32. |
| * rs6000/cygwin32.h (CPP_PREDEFINES): Likewise. |
| * cccp.c (absolute_filename): Drive specifiers make the pathname |
| absolute in cygwin32. |
| * choose-temp.c: Delete !defined(_WIN32) condition when including |
| sys/file.h (NO_SYS_FILE_H is still used). |
| * gcc.c: Change ifndef _WIN32 to ifndef NO_SYS_FILE_H when deciding |
| whether to include sys/file.h. |
| (execute): -pipe is supported for cygwin32. |
| * getopt.c: Change win32 test from WIN32 to _WIN32. |
| * pexecute.c: Update test for win32 (&& ! cygwin32). |
| * protoize.c: Likewise. |
| (kill): Delete decl. |
| * toplev.c: Update test for win32 (&& ! cygwin32). |
| * ginclude/stdarg.h: Change __WIN32__ to _WIN32. |
| * ginclude/varargs.h: Likewise. |
| * ginclude/va-ppc.h: Likewise. |
| |
| Fri Aug 16 16:02:09 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.c (rs6000_got_register): Make sure pic_offset_table_rtx |
| allocated, even if current_function_uses_pic_offset_table set. |
| |
| Fri Aug 16 15:56:04 1996 J. Kean Johnston <hug@netcom.com> |
| |
| * i386/sco5.h (CLASS_LIKELY_SPILLED_P): Deleted. |
| (STARTFILE_SPEC): Insert crtbegin.o in correct place, and correct |
| versions of values-X?.o. |
| (SWITCH_TAKES_ARG): Extend DEFAULT_SWITCH_TAKES_ARG, not replace. |
| (CPP_SPEC): Add -Di386, and correctly include extra directories. |
| Define HAVE_ATEXIT in ELF mode for global destructors. |
| |
| Thu Aug 15 16:42:44 1996 Doug Evans <dje@cygnus.com> |
| |
| * sparc.c (label_ref_operand): New function. |
| (emit_move_sequence): Pass label_ref to gen_move_label_di to not |
| lose flags. |
| * sparc.md (move_label_di): Operand one is label_ref now. |
| * genattrtab.c (write_test_expr): Allow label_ref in match_dup. |
| |
| * sys-protos.h (gethostid): Make return type `int' ifdef __alpha__. |
| * gen-protos.c: Delete support for SYS_PROTO_OVERRIDES. |
| * alpha.h (SYS_PROTO_OVERRIDES): Delete. |
| |
| Thu Aug 15 17:36:09 1996 Mike Stump <mrs@cygnus.com> |
| |
| * libgcc2.c (__throw): New routine. |
| (__eh_pc): New data object for exception handling. |
| |
| * except.c (eh_saved_pc): New object so we can call |
| assemble_external. |
| (expand_internal_throw_indirect): Call assemble_external for __eh_pc. |
| (end_eh_unwinder): Likewise. |
| (init_eh): Initialize eh_saved_pc. |
| |
| Thu Aug 15 13:02:42 1996 Mike Stump <mrs@cygnus.com> |
| |
| * arm.h (RETURN_ADDR_RTX): Define. |
| |
| * expr.c (expand_builtin_return_addr): Fix order of parameters. |
| |
| Wed Aug 14 19:48:00 1996 Torbjorn Granlund <tege@spiff.gnu.ai.mit.edu> |
| |
| * stmt.c (expand_return): In code for doing scc with jumps, |
| stick to default handling if we have corresponding scc pattern. |
| |
| Wed Aug 14 10:31:28 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.c (override_options): Treat TARGET_FAST_INDIRECT_CALLS |
| just like TARGET_NO_SPACE_REGS. |
| (output_millicode_call): Likewise. |
| * pa.h (TARGET_FAST_INDIRECT_CALLS): Define. |
| (TARGET_SWITCHES): Add "fast-indirect-calls". |
| * pa.md (TARGET_FAST_INDIRECT_CALLS): Treat just like |
| TARGET_NO_SPACE_REGS in various call/millicode call patterns. |
| |
| * pa.c (print_operand): Use the right comparison operator |
| for reversed EQ and NE comparisons. |
| |
| * pa.h (OUTPUT_MI_THUNK): Define. |
| |
| Wed Aug 14 11:40:49 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * ginclude/va-ppc.h: Add Windows NT support. |
| * ginclude/{varargs,stdarg}.h: For PowerPC Windows NT, include |
| va-ppc.h, instead of using the default handling. |
| |
| Tue Aug 13 18:30:10 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * fixincludes: Remove duplicate volatile from sig_atomic_t in AIX |
| sys/signal.h |
| |
| Tue Aug 13 16:51:37 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * i960-coff.h (LIB_SPEC): Undef. |
| |
| * sh.h (PROFILE_BEFORE_PROLOGUE): Define. |
| |
| Tue Aug 13 11:36:02 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * gcc.c (set_spec,process_command): Dump and load the compiler |
| version number in the specs file. |
| |
| * rs6000.c (output_toc): Fix last change, so that it doesn't use |
| an uninitialized variable if -mminimal-toc. |
| (output_prolog): Increment probe_labelno after last use. |
| |
| * rs6000/t-ppcgas (MULTILIB_*): Build far fewer multilib |
| libraries. Build all libraries with -mrelocatable-lib and |
| -mno-eabi. Build special GNU/Linux and Solaris libraries. |
| * rs6000/eabi{,aix,le}.h (MULTILIB_DEFAULTS): Adapt to changes in |
| t-ppcgas. |
| * rs6000/(linux,sol2,sysv4,sysv4le).h (MULTILIB_DEFAULTS): Likewise. |
| |
| Tue Aug 13 11:36:02 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * rs6000.c (handle_mac_pragma): Initialize "psize". |
| |
| Mon Aug 12 18:14:35 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * gcc.c (used_arg): Initialize cnt to zero. |
| |
| Mon Aug 12 14:03:16 1996 Jim Wilson <wilson@cygnus.com> |
| |
| From Mike Stump: |
| * sh.c (regno_reg_class): Change entry 23 from NO_REGS to GENERAL_REGS. |
| (initial_elimination_offset): New variable live_regs_mask. Add |
| code to handle RETURN_ADDRESS_POINTER_REGNUM. |
| * sh.h (RAP_REG, RETURN_ADDRESS_POINTER_REGNUM): Define. |
| (ELIMINABLE_REGS): Add RETURN_ADDRESS_POINTER_REGNUM support. |
| (RETURN_ADDR_RTX): Define. |
| (REGISTER_NAMES): Add rap. |
| |
| * iris5.h (DOLLARS_IN_IDENTIFIERS): Undefine. |
| |
| * m68kemb.h (LIB_SPEC): Always emit -lc. |
| |
| Mon Aug 12 12:30:25 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.c (rs6000_got_register): Test variable |
| current_function_uses_pic_offset_table to see whether or not a GOT |
| register has been created already. |
| |
| * Makefile.in (multilib.h): Move to stamp-mlib. |
| (stamp-mlib): Use move-if-change to conditionally update |
| multilib.h. Pass MULTILIB_EXTRA_OPTS to genmultilib. |
| (STAGESTUFF): Add stamp-mlib. |
| (mostlyclean): Delete tmp-mlib.h. |
| |
| * genmultilib: Take fifth argument for options to all multilib builds. |
| Restructure output so we pass synonym switches and extra arguments |
| separately, and not exponentially slow down genmultilib. |
| |
| * gcc.c (toplevel): Rearrange multilib support so we support passing |
| synonyms separately from normal switches. Add support for passing |
| additional switches for all multilib builds. Dump and restore value |
| of MULTILIB_DEFAULTS. |
| (setspec, process_command, main): Likewise. |
| (used_arg,default_arg,print_multilib_info): Likewise. |
| |
| Mon Aug 12 07:46:47 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * expr.c (expand_builtin, case BUILT_IN_SETJMP): Add test |
| and call for nonlocal_goto_receiver pattern. |
| * stmt.c (expand_end_bindings): Likewise. |
| |
| * stmt.c (expand_asm_operands): Fix off-by-one error when |
| scanning constraints. |
| |
| Sun Aug 11 22:48:02 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * expr.c (store_expr): Handle COND_EXPR cleanups like expand_expr. |
| |
| Sun Aug 11 22:42:36 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * optabs.c (expand_abs): When OP0 and TARGET are the same |
| pseudo register, it is safe to use TARGET. |
| |
| * local-alloc.c (reg_equiv_replace): New variable. |
| (update_equiv_regs): Set reg_equiv_replacement for all REG_EQUIV |
| notes encountered or generated. |
| |
| Sun Aug 11 22:27:14 1996 Scott Christley <scottc@net-community.com> |
| |
| * objc/hash.c (hash_is_key_in_hash): Function somehow got lost. |
| |
| Sun Aug 11 21:43:15 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * ginclude/stddef.h (__need_wint_t): Move #undef to right place. |
| |
| Sun Aug 11 17:46:22 1996 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * c-decl.c (finish_struct): If pedantic, also warn if struct/union |
| has no named members. |
| |
| Sun Aug 11 17:32:52 1996 Joel Sherrill <joel@OARcorp.com> |
| |
| * i386/rtems.h: Renamed from i386/i386-rtems.h |
| * i960/rtems.h: Renamed from i960/i960-rtems.h |
| * m68k/rtems.h: Renamed from m68k/m68k-rtems.h |
| * rs6000/rtems.h: Renamed from rs6000/powerpc-rtems.h |
| * sparc/rtems.h: Renamed from sparc/sparc-rtems.h |
| * config/t-rtems: New file. |
| * configure (i386-*-rtems*): Added t-rtems to tmake_file. |
| Renamed i386/i386-rtems.h to i386/rtems.h. |
| (i960-*-rtems*): Added t-rtems to tmake_file. |
| Renamed i960/i960-rtems.h to i960/rtems.h. |
| Added original tm.h file and dbxcoff.h. |
| (m68k-*-rtems*): Added t-rtems to tmake_file. |
| Renamed m68k/m68k-rtems.h to m68k/rtems.h. |
| (powerpc-*-rtems*): Added t-rtems to tmake_file. |
| Renamed rs6000/powerpc-rtems.h to rs6000/rtems.h. |
| (sparc-*-rtems*): Added t-rtems to tmake_file. |
| Renamed sparc/sparc-rtems.h to sparc/rtems.h. |
| |
| Fri Aug 9 16:05:13 1996 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * i386.md: (untyped_call) Avoid SIGFPE. |
| |
| * i386.c (output_float_compare): Don't try to initialize |
| aggregate local variable; use assignment statements instead. |
| |
| * i386.h (RTX_COSTS): rtx_cost should pass two parameters. |
| |
| * i386/go32.h (ASM_OUTPUT_SECTION_NAME): New. |
| |
| Fri Aug 9 16:00:11 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * winnt.c (gen_stdcall_suffix): Round parameter size to PARM_BOUNDARY. |
| |
| Thu Aug 8 17:42:35 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.c (output_toc): If we are emitting a reference to a |
| vtable, don't put in the section name, just use the symbol. |
| |
| Wed Aug 7 19:03:36 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * sh.md (casesi_jump): New pattern. |
| (casesi): Generate RTL to match it. |
| |
| Wed Aug 7 14:10:07 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * ginclude/stddef.h (NULL): Use __null for G++. |
| |
| Tue Aug 6 17:37:53 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/sysv4.h (STACK_BOUNDARY): Always define as 64. |
| (ABI_STACK_BOUNDARY): Define as 64/128 based on the -mno-eabi |
| switch. |
| |
| * rs6000.c (rs6000_stack_info): Use ABI_STACK_BOUNDARY, not |
| STACK_BOUNDARY. Define ABI_STACK_BOUNDARY as STACK_BOUNDARY #ifndef. |
| |
| Tue Aug 6 14:29:43 1996 Doug Evans <dje@fallis.cygnus.com> |
| |
| * gen-protos.c (overrides): New static local. |
| (add_hash,parse_fn_proto): New static functions. |
| (main): Add prototypes from SYS_PROTO_OVERRIDES to hash table before |
| parsing sys-protos.h. Reserve entry 0 in std_protos. |
| * alpha.h (SYS_PROTO_OVERRIDES): Define. |
| |
| Mon Aug 5 16:53:36 1996 Doug Evans <dje@fallis.cygnus.com> |
| |
| * sparc/t-splet (MULTILIB_OPTIONS): Add mbroken-saverestore. |
| (MULTILIB_DIRNAMES): Add brknsave. |
| |
| * stor-layout.c (layout_record): Correct overflow test for 0 sized |
| fields. |
| |
| Mon Aug 5 16:12:19 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * alpha.c (alpha_output_filename): When emitting stabs, don't |
| disable them if using GNU as. |
| (alpha_output_lineno): Likewise, when not using GNU as. |
| |
| * sh.c (arith_reg_operand): Reject SUBREG of an invalid hard reg. |
| |
| * sparc/lite.h (aoutos.h): Don't include it. |
| * configure (sparclite-*-aout*): Add aoutos.h to tm_file. |
| |
| Sat Aug 3 23:13:55 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * combine.c (rtx_equal_for_field_assignment_p): Check for |
| get_last_value returning (CLOBBER (CONST_INT 0)). |
| |
| Sat Aug 3 20:19:14 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * i960.md (subsi3+1): Handle case where first operand is constant |
| but second operand is not. |
| |
| * m68k/vxm68k.h (WCHAR_TYPE_SIZE): Undef, then define to 16. |
| |
| Fri Aug 2 15:46:19 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * pa/pa-hpux.h (LINK_SPEC): Don't link in PA1.1 specific |
| libraries when creating shared libraries. |
| * pa/pa-hpux9.h, pa/pa-hpux10.h: Likewise. |
| |
| Fri Aug 2 13:36:42 1996 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * i386.c (output_float_compare): fcomi should be followed by the |
| correct conditional jump instead of fcom/pfstsw/and/jne |
| (override_options): Added -mbranch-cost to set BRANCH_COST. |
| |
| * i386.md (sgt+1,slt+1,sge+1,sle+1,bgt+1,blt+1,bge+1,ble+1,bleu+4) |
| Added TARGET_CMOVE check for fcomi. |
| (movsicc_1+1,movhicc_1+1): Added to handle the general case. |
| |
| * i386.h (i386_branch_cost, i386_branch_cost_string): Added. |
| |
| Fri Aug 2 11:53:55 1996 Brendan Kehoe <brendan@lisa.cygnus.com> |
| |
| * sparc/vxsparc.h (CPP_PREDEFINES): Add `-DCPU=SPARC'. |
| |
| Thu Aug 1 23:56:01 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.h (ASM_OUTPUT_INT): Remove all hacks for exception table. |
| |
| Thu Aug 1 10:08:14 1996 Torbjorn Granlund <tege@spiff.gnu.ai.mit.edu> |
| |
| * m68k.h (RTX_COSTS, case PLUS): Get operand order right. |
| |
| Wed Jul 31 15:06:46 1996 Doug Evans <dje@cygnus.com> |
| |
| * sparc.md (negtf2,abstf2): Fix v9 case. |
| |
| Wed Jul 31 09:49:25 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.h (ASM_OUTPUT_INT): Use an 'E%' prefix for items in |
| the exception table if TARGET_GAS && ! TARGET_PORTABLE_RUNTIME. |
| |
| Tue Jul 30 15:37:31 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * i386/cygwin32.h (dbxcoff.h): Include. |
| (DBX_DEBUGGING_INFO, SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): |
| Move definitions before include of dbxcoff.h. |
| (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_MAIN_SOURCE_FILE_END): Delete. |
| (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_FUNCTION_FIRST): Delete. |
| |
| Tue Jul 30 15:03:53 1996 Torbjorn Granlund <tege@spiff.gnu.ai.mit.edu> |
| |
| * i960.md (eq reg (const_int 0)): New pattern. |
| |
| Tue Jul 30 11:15:44 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.h (RETURN_ADDR_RTX): Offset is -20 from the frame, not +20! |
| |
| Mon Jul 29 12:16:17 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix thinko in last change. |
| |
| Fri Jul 26 18:19:47 1996 Doug Evans <dje@cygnus.com> |
| |
| * dwarfout.c (output_bound_representation): Fix typo. |
| |
| Thu Jul 25 16:00:10 1996 Mike Stump <mrs@cygnus.com> |
| |
| * expr.c (do_jump, case TRUTH_ORIF_EXPR): Ensure end of an |
| exception region comes after its start. |
| (do_jump, case TRUTH_ANDIF_EXPR): Likewise. |
| |
| Thu Jul 25 13:36:42 1996 Stan Cox <coxs@equinox> |
| |
| * i386.c (output_float_compare): Added support for Pentium Pro |
| fcomi instruction which sets EFLAGS instead of FPU Status Word. |
| |
| Wed Jul 24 21:48:08 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * cse.c (canon_hash, cse_insn): MEM is not unchanging if it is |
| in the frame (since the temp slot might be reused). |
| |
| Wed Jul 24 17:34:06 1996 J"orn Rennecke (amylaar@cygnus.com) |
| |
| * sh.md (branch_true, branch_false, inverse_branch_true): Express |
| tests of the T bit as comparisons against zero, rather than one. |
| (inverse_branch_false, beq, bne, bgt, blt, ble, bge, bgtu): Likewise. |
| (bltu, bgeu, bleu, casesi): Likewise. |
| |
| Wed Jul 24 15:58:06 1996 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * i386.md: (mov{sf,df,xf}cc{,_1}): New patterns for P6 FP cmove. |
| * i386.c (put_condition_code, print_operand, output_fp_cc0_set): |
| Support fcmov suffixes. |
| |
| Wed Jul 24 10:53:38 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.c (move_operand): Relax "mode" test. Allow scaled |
| indexed addressing modes. |
| (output_fp_move_double): Tweak output strings to work with updated |
| 'F' and 'M' output modifiers. |
| (print_operand): Collapse 'F' and 'M' into a single hunk of code. |
| For auto-increment modes output "s,ma" and "s,mb". |
| For scaled indexing modes output "x,s" |
| For other addresses, output nothing for 'M' and "s" for 'F'. |
| * pa.h (EXTRA_CONSTRAINT): Don't accept scaled indexed addresses |
| for 'Q' and 'T'. Do accept scaled indexed addresses for 'R'. |
| (GO_IF_LEGITIMATE_ADDRESS): Accept scaled indexed addresses |
| for SFmode and DFmode. |
| * pa.md: Remove all scaled indexed load patterns. |
| (movsi patterns): Accept scaled indexed addresses in some |
| cases. Update output strings for updated 'M' and 'F' output modifiers. |
| (movhi, movqi, movsf, movdf, movdi patterns): Likewise. |
| |
| Tue Jul 23 23:10:41 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * tree.h (struct tree_int_cst): Add field for TREE_CST_RTL. |
| * varasm.c (decode_addr_const, output_constant_def): AllowINTEGER_CST. |
| |
| Tue Jul 23 16:42:09 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * sh.c (reg_unused_after): Handle JUMP_INSN inside a sequence. |
| |
| Tue Jul 23 16:33:25 1996 Mike Stump <mrs@cygnus.com> |
| |
| * Make exception handling work better when optimizations are on. |
| * except.c, except.h: New files. |
| * Makefile.in (OBJS): Add except.o. |
| (except.o): Add. |
| (stmt.o, final.o): Add except.h. |
| * rtl.c (note_insn_name): Add NOTE_INSN_EH_REGION_{BEG,END}. |
| * rtl.h: Likewise. |
| * arm.h (MASK_RETURN_ADDR): Define. |
| * pa.h (MASK_RETURN_ADDR, RETURN_ADDR_RTX): New macros. |
| * sparc.h (DOESNT_NEED_UNWINDER): Define if not doing a flat function. |
| * mips.h (RETURN_ADDR_RTX): Improve. |
| * vax.h (RETURN_ADDR_RTX): Improve. |
| * toplev.c (rest_of_compilation): Use find_handler_labels. |
| (main, interim_eh{,_hook}): Remove interim_eh_hook support. |
| (flag_exceptions): New flag; also add to table. |
| (compile_file): Emit the exception table in the backend now. |
| * final.c (final_scan_insn): Support ASM_OUTPUT_EH_REGION_{BEG,END}. |
| (final_scan_insn): Redo handler labels, implement |
| NOTE_INSN_EH_REGION_BEG and NOTE_INSN_EH_REGION_END and use them |
| instead of CODE_LABELs. |
| (final): Add call to check_handler_labels. |
| * libgcc2.c (L_eh): Add support for EH_TABLE_LOOKUP. |
| * sparc.md (return): Add a reference to the return address register. |
| * flow.c (find_basic_blocks): Add support for handler_labels. |
| * loop.c (find_and_verify_loops): Likewise. |
| * jump.c (jump_optimize): Likewise. |
| Add call to check_handler_labels. Add call to exception_optimize. |
| * sched.c (sched_analyze): Smuggle exception region notes around. |
| (unlink_notes, reemit_notes, schedule_block): Likewise. |
| (sched_analyze): Add extra element since we remove two at a time. |
| * integrate.c (save_for_inline_copying): Add support for exception |
| regions. |
| (expand_inline_function): Likewise. |
| (function_cannot_inline_p): Don't inline functions that have EH |
| regions before NOTE_INSN_FUNCTION_BEG. |
| (finish_inline): Use FIRST_FUNCTION_INSN, not NEXT_INSN. |
| * function.c (expand_start_all_catch): New function. |
| * function.h: Add exception handling support information. |
| * expr.c (expand_expr, {defer,expand}_cleanups_to, do_jump): Transform |
| interim_eh_hook into calls to expand_ehregion_{start,end}. |
| * stmt.c (expand_{decl_cleanup,cleanups}): Likewise. |
| (init_stmt_for_function): Call init_eh. |
| (save_stmt_status): Call save_eh_status. |
| (restore_stmt_status): Call restore_eh_status. |
| * expr.h (throw_libfunc): Add. |
| * optabs.c (throw_libfunc): Initialize. |
| * print-rtl.c (print_rtx): Add support for exception regions. |
| * rs6000.c (EXCEPTION_SECTION): Define. |
| * output.h (exception_section): Declare. |
| * varasm.c (exception_section): Define. |
| * i386.c, i960.c, rs6000.c: Include except.h for function.h. |
| * c-pragma.c, emit-rtl.c, expr.c, final.c, flow.c: Include except.h. |
| * function.c, integrate.c, jump.c, loop.c, objc-act.c: Likewise. |
| * stmt.c, stor-layout.c, toplev.c, tree.c, varasm.c: Likewise. |
| |
| Tue Jul 23 12:32:54 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.c (rs6000_replace_regno): Set pic_offset_table_rtx so |
| that other phases will use the PIC register instead of the |
| placeholder. |
| |
| * rs6000.md (movsi_got*): Eliminate -fPIC code, keep -fpic code. |
| (movsi): Only call movsi_got if -fpic, not -fPIC. |
| |
| * sysv4.h (OVERRIDE_OPTIONS): Improve error messages. Always set |
| -msdata=data by default, even if -fpic/-fPIC/-mrelocatable. Treat |
| -fPIC the same as -mrelocatable-lib and vica versa. |
| |
| * t-ppcgas: (MULTILIB_*): Use -mreloctable-lib, instead of |
| -mrelocatable. Map Solaris into mcall-sysv-noeabi case. Build |
| -mrelocatable-lib libraries under non-eabi case. When linking, if |
| -fpic, -fPIC, or -shared, link in the -mrelocatable-lib libraries. |
| |
| Mon Jul 22 19:34:20 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * iris6.h (ASM_SPEC): Change {% to %{. |
| |
| * dwarf2out.c (output_call_frame_info): Change FDE CIE offset to |
| be section name rather than 0. |
| (gen_subprogram_die): Only emit DW_AT_external if origin is NULL. |
| Only call equate_decl_number_to_die if origin is NULL. |
| (dwarfout_begin_function): In code that computes offset of frame |
| pointer, change 4 to UNITS_PER_WORD. |
| |
| * combine.c (undo_all): Clear previous_undos field. |
| |
| Mon Jul 22 19:10:45 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * configure: Don't change target_alias to target in Makefile. |
| |
| Sat Jul 20 09:28:38 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * dwarfout.c (output_bound_representation): Treat default case |
| as variable bounds, then look inside for SAVE_EXPR. |
| |
| * mips.h (INITIALIZE_TRAMPOLINE): Use `_flush_cache'; flush data |
| cache too. |
| |
| Sat Jul 20 09:24:13 1996 Marco Walther (Marco.Walther@mch.sni.de). |
| |
| * configure (mips-sni-sysv4): New target. |
| * mips/sni-gas.h, mips/sni-svr4.h, mips/x-sni-svr4: New files. |
| |
| Fri Jul 19 17:44:13 1996 Stan Coxs <coxs@dg-rtp.dg.com> |
| |
| * i386.md: (leave): Clobbers esp and ebp. |
| |
| * i386.h: (TARGET_USE_Q_REG): Support inline strlen on PentiumPro |
| |
| Fri Jul 19 15:56:18 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * m68k/t-m68kbare (MULTILIB_OPTIONS): Add m5200. |
| (MULTILIB_EXCEPTIONS): Define. |
| * m68k/lb1sf68.asm: Add MCF5200 support. |
| * m68k.md (adddi_sexthishl32): Set condition to !TARGET_5200. |
| (subdi_sexthishl32, ashrdi3, ashrhi3): Likewise. |
| (negdi2): Change into define_expand. |
| (negdi2_internal): Rename from old negdi2; condition now !TARGET_5200. |
| (negdi2_5200): New insn. |
| * m68k.c (output_function_prologue): Don't use add.w if TARGET_5200. |
| (output_function_epilogue): Likewise. |
| |
| * m68k.md (movqi): Remove complex cases which move between address reg |
| and memory; rely on secondary reloads instead. |
| |
| Fri Jul 19 12:22:50 1996 Brendan Kehoe <brendan@lisa.cygnus.com> |
| |
| * fixproto (std_files): Add utime.h. |
| |
| Fri Jul 19 10:59:46 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * m68k/m68kemb.h: Remove '\' at EOF. |
| |
| Fri Jul 19 09:59:00 1996 Joel Sherrill <joel@OARcorp.com> |
| |
| * m68k/coff.h (STARTFILE_SPEC): Add #undef before definition. |
| |
| Fri Jul 19 09:44:45 1996 J.T. Conklin <jtc@rtl.cygnus.com> |
| |
| * m68k.h (LEGITIMATE_INDEX_P): Coldfire does not have scale |
| by 8 addressing modes. |
| |
| * m68k-none.h: Use MASK_* macros instead of explicit constants. |
| |
| Fri Jul 19 09:08:53 1996 Philippe De Muyter <phdm@info.ucl.ac.be> |
| |
| * m68k.md (negdi2): Undo last change: don't apply neg to address regs. |
| |
| Fri Jul 19 09:03:01 1996 Robert Wilhelm (rwilhelm@Physik.TU-Muenchen.DE) |
| |
| * toplev.c (main): Correct typo in error message. |
| |
| Thu Jul 18 20:29:33 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * Makefile.in (OBJS): Add dwarf2out.o. |
| (dwarf2out.o): New rule. |
| * dwarf2.h, dwarf2out.c: New files. |
| * dwarfout.c: Check DWARF_VERSION macro. |
| |
| * mips/iris6.h (DWARF_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): |
| Move after header files are included. |
| (iris5.h): Include instead of iris5gas.h. |
| (MACHINE_TYPE): Change 5.x to 6.x. |
| (DEBUG_SECTION, LINE_SECTION): Add debug_ to name, fix attributes. |
| (SFNAMES_SECTION, SRCINFO_SECTION, MACINFO_SECTION, PUBNAMES_SECTION, |
| ARANGES_SECTION): Fix attributes. |
| (DWARF_VERSION, MIPS_DEBUGGING_INFO, ASM_DECLARE_FUNCTION_NAME, |
| ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED, |
| FRAME_SECTION, ABBREV_SECTION): Define. |
| (DBX_DEBUGGING_INFO, SDB_DEBUGGING_INFO, MIPS_DEBUGGING_INFO, |
| DWARF_DEBUGGING_INFO, PREFERRED_DEBUGGING_INFO): Delete undefs at |
| end of file. |
| * mips.c (function_{pro,epi}logue): Use FUNCTION_NAME_ALREADY_DECLARED. |
| |
| Thu Jul 18 19:24:19 1996 David Mosberger-Tang <davidm@azstarnet.com> |
| |
| * alpha/elf.h (INT_ASM_OP): Change from ".long" to ".quad". |
| |
| Thu Jul 18 19:20:58 1996 Ulrich Drepper <drepper@myware.rz.uni-karlsruhe.de> |
| |
| * stddef.h: Undefine __need_wint_t. |
| |
| Thu Jul 18 19:06:35 1996 J.T. Conklin <jtc@hippo.cygnus.com> |
| |
| * longlong.h (mc680x0): Define umul_ppmm, udiv_qrnnd, sdiv_qrnnd |
| for the '020, '030, '040, and '332. Define count_leading_zeros |
| for the '020, '030, '040, and '060. |
| |
| * m68k.md: Add TARGET_5200 to conditions which determine whether |
| the extbl instruction is emitted. |
| (mulsi3): Enable pattern with TARGET_5200. |
| |
| * m68k.md (add patterns): Don't use two addqw instructions when |
| adding small (8 < N <= 16) integers to address registers on 68040. |
| |
| Thu Jul 18 18:06:15 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * configure: Write target_alias in Makefile. |
| (i[3456]86-*-sco3.2v4*): Set truncate_target. |
| * Makefile.in (target_alias): New and used for all current uses |
| of `target'. |
| |
| Thu Jul 18 17:46:02 1996 Dave Love <d.love@dl.ac.uk> |
| |
| * gcc.c (default_compilers): Extra Fortran extensions. |
| |
| Wed Jul 17 10:28:10 1996 Torbjorn Granlund <tege@spiff.gnu.ai.mit.edu> |
| |
| * expmed.c (expand_mult_highpart): Revert last change. |
| |
| Tue Jul 16 12:51:59 1996 Doug Evans <dje@cygnus.com> |
| |
| * sparc/sparc-rtems.h: #include "sparc/sparc-aout.h" -> sparc/aout.h. |
| |
| Mon Jul 15 14:42:06 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * mips/iris6.h (LINK_SPEC): Add -woff 84. |
| |
| Fri Jul 12 17:34:01 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/eabi.asm (__eabi): Convert pointers in the Global Offset |
| Table if -mrelocatable. Move loops into separate subroutines for |
| ease of debugging. Reorganize code somewhat. |
| |
| * rs6000/rs6000.c (small_data_operand): Allow small data under |
| Solaris. |
| |
| * rs6000/sol-c0.c (_start): Initialize r13 to point to the small |
| data operand. |
| |
| * rs6000/sol-c{i,n}.asm (_init, _fini): Enable shared library |
| support. |
| |
| * rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Default to |
| -msdata=data, even if -fpic or -mrelocatable. Allow -mrelocatable |
| and -mno-eabi. |
| (CPP_SYSV_SPEC): If -fpic, define __PIC__ and __pic__ to 1. If |
| -fPIC, define them to 2. |
| (CPP_ENDIAN_SPEC): Push definition of macros for specific endian |
| targets to new specs. |
| (CPP_ENDIAN_DEFAULT_SPEC): Define to use CPP_ENDIAN_BIG_SPEC. |
| (CPP_ENDIAN_{LITTLE,BIG,SOLARIS}_SPEC): New specs for little |
| endian mode, big endian mode, and Solaris, which can't define |
| _LITTLE_ENDIAN. Define __LITTLE_ENDIAN__ in all cases for little |
| endian systems. Define __BIG_ENDIAN__ in all cases for big endian |
| systems. |
| (SUBTARGET_EXTRA_SPECS): Add new specs. |
| |
| * rs6000/{eabile,sysv4le}.h (CPP_ENDIAN_DEFAULT_SPEC): Define to |
| use CPP_ENDIAN_LITTLE_SPEC. |
| |
| * rs6000/sol2.h (CPP_ENDIAN_LITTLE_SPEC): Define as |
| CPP_ENDIAN_SOLARIS_SPEC so that _LITTLE_ENDIAN is not define. |
| |
| Fri Jul 12 17:34:01 1996 David Edelsohn <edelsohn@mhpcc.edu> |
| |
| * rs6000.c (function_arg): Add IBM AIX XL compiler broken FP arg |
| passing compatibility mode. |
| * rs6000.h (TARGET_XL_CALL): Define default. |
| * aix3newas.h (TARGET_XL_CALL, SUBTARGET_SWITCHES): Define. |
| * aix41.h (TARGET_XL_CALL, SUBTARGET_SWITCHES): Define. |
| |
| Fri Jul 12 15:04:43 1996 Doug Evans <dje@cygnus.com> |
| |
| * arm.h (ASM_OUTPUT_MI_THUNK): Handle fns returning structures. |
| |
| * ptx4.h ({ASM,LINK}_SPEC): %{V} %{v:%{!V:-V}} -> %{v:-V}. |
| * svr4.h ({ASM,LINK}_SPEC): Likewise. |
| * dsp16xx/dsp16xx.h ({ASM,LINK}_SPEC): Likewise. |
| * i386/dgux.h (LINK_SPEC): Likewise. |
| * i386/sol2.h (LINK_SPEC): Likewise. |
| * m88k/dgux.h ({LINK,ASM_CPU}_SPEC): Likewise. |
| * sparc/sol2.h ({ASM,LINK}_SPEC): Likewise. |
| * sparc/sp64-elf.h ({ASM,LINK}_SPEC): Likewise. |
| * sparc/sysv4.h (ASM_SPEC): Likewise. |
| |
| Thu Jul 11 17:29:33 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.h (GOT_TOC_REGNUM): New macro for r2, which is used as a |
| marker for the GOT/TOC register to be allocated later. |
| (MACHINE_DEPENDENT_REORG): Call rs6000_reorg. |
| (rs6000_reorg): Add declaration. |
| |
| * rs6000.c (rs6000_got_register): Return REG 2, not a pseudo |
| register in order to work with inlined functions. |
| (rs6000_replace_regno): New function to replace a register with a |
| new pseudo register. |
| (rs6000_finalize_pic): Loop through all insns, replacing any |
| GOT_TOC_REGNUM registers with new pseudo register, and adding |
| initialization of GOT register if it was created. |
| (rs6000_reorg): New function to check whether the GOT_TOC register |
| marker was removed. |
| |
| Thu Jul 11 10:12:50 1996 Jeffrey A Law (law@cygnus.com) |
| |
| * h8300.h (OK_FOR_U): If generating H8S code, accept |
| SYMBOL_REF and SYMBOL_REF + CONST_INT. |
| |
| * h8300.c ({shift,rotate}_one): Emit tabs between opcode and |
| operands to be consistent with the rest of the compiler. |
| (shift_two, rotate_two): Define. |
| (get_shift_alg): Accept new argument "assembler2_p" for |
| rotate/shift by two insns. All callers changed. Rework |
| to generate more efficient code on the H8/300, H8/300H, and H8S. |
| Try to simplify somewhat. |
| (emit_a_shift): Use shift-by-two insns when they're available. |
| Emit tabs between opcode and operands to be consistent with |
| the rest of the compiler. |
| |
| Wed Jul 10 19:32:17 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * mips/iris6.h (ASM_SPEC): Correct typos in Jun 18 change. |
| |
| Wed Jul 10 18:56:38 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * sh.c (machine_dependent_reorg): When looking for instruction that |
| sets register in LOG_LINKS, skip link if REG_NOTE_KIND is not zero. |
| |
| Wed Jul 10 15:02:18 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.c (rs6000_got_register): New function to return a pseudo |
| register to hold the pic register. Abort if reload is in progress |
| or done. |
| (num_insns_constant): Allow SFmode and DFmode. |
| |
| * rs6000.h (CONST_DOUBLE_OK_FOR_LETTER_P): Redo 'G' so that it |
| means a constant that takes exactly two insns. |
| (rs6000_got_register): Add declaration. |
| |
| * rs6000.md (movsi_got): Move setup of pic register to |
| rs6000_got_register. |
| (movsf): If -msoft-float, don't force constants to memory. |
| (mov{sf,df} insns): If soft floating point, allow any constant to |
| be loaded. Add define_splits that allow the 604 to use both |
| integer units for loading constants. Make sure insn length is |
| correct. |
| |
| Tue Jul 9 17:05:10 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.c (easy_fp_constant): All FP constants are considered |
| hard for -fpic and hardware floating point, so that the GOT |
| register is created. |
| |
| Tue Jul 9 15:21:27 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * x-iris6 (FIXPROTO_DEFINES): Add -D_SGI_SOURCE. |
| |
| Mon Jul 8 18:00:33 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * sh.h (enum reg_class): Add new class GENERAL_FP_REGS. |
| (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise. |
| |
| * cse.c (note_mem_written): Varying structure memory access with |
| AND address can alias scalars. |
| * sched.c ({true,anti,output}_dependence): Likewise. |
| |
| * sh.c (calc_live_regs): For pragma_interrupt case, exclude call |
| clobbered regs that are fixed, explicitly add MACH_REG and MACL_REG. |
| |
| * calls.c (expand_call): For assign_stack_temp call in PARALLEL case, |
| get mode from type instead of using BLKmode. |
| * function.c (aggregate_value_p): If hard_function_value returns |
| a non-REG, then return 0. |
| |
| * mips.c (function_arg): Add explicit checks for FIELD_DECLs. |
| (mips_function_value): Add explicit checks for FIELD_DECLs, and save |
| them in the array FIELDS. When returning structure with 1 float field, |
| enclose it in a PARALLEL and set the PARALLEL mode correctly. |
| * mips.md (call_value): Call gen_call_value_multiple_internal0 |
| only if there are multiple return values. Strip the PARALLEL off |
| if there there is only one return value. |
| |
| Mon Jul 8 16:27:33 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * First cut at support for the H8S. |
| * h8300.c (h8300_init_once): Handle the H8S (treat it |
| like the H8/300H). |
| (dosize, adds_subs_operand, one_insn_adds_subs_operand): Likewise. |
| (output_adds_subs, const_costs, print_operand): Likewise. |
| (output_simode_bld, h8300_adjust_insn_length): Likewise. |
| (push_order, pop_order): Reverse. |
| (function_prologue): Try to use ldm.l and stm.l insns |
| on the H8S. Minor cleanups. |
| (function_epilogue): Likewise. |
| (asm_file_start): Emit ".h8300s" when compiling for the H8S. |
| * h8300/h8300.h (CPP_SPEC): Handle the H8S. |
| (TARGET_H8300S): New target. |
| (TARGET_SWITCHES): Add "-ms" and "-mno-s". |
| (BITS_PER_WORD): Handle the H8S (treat it like the H8/300H). |
| (UNITS_PER_WORD, POINTER_SIZE, PARM_BOUNDARY): Likewise. |
| (BIGGEST_ALIGNMENT, BIGGEST_FIELD_ALIGNMENT): Likewise. |
| (INITIALIZE_TRAMPOLINE, MOVE_MAX, Pmode): Likewise. |
| * h8300.md: Handle H8S just like H8/300H |
| throughout the entire file. |
| * t-h8300 (MULTILIB_OPTIONS): Build "-ms" libraries too. |
| (MULTILIB_DIRNAMES): Put H8S libraries in "h8300s" directory. |
| * h8300/lib1funcs.asm: Emit ".h8300s" pseudo-op when generating |
| h8300s object files. Otherwise treat the H8S just like the H8/300H. |
| * ginclude/stdarg.h: Handle the H8S. |
| * ginclude/varargs.h: Likewise. |
| |
| Mon Jul 8 14:50:58 1996 Doug Evans <dje@cygnus.com> |
| |
| * sparc/sol2.h (LINK_SPEC): Don't pass `-z text' if |
| -shared -mimpure-text. |
| |
| Sun Jul 7 18:03:46 1996 Torbjorn Granlund <tege@noisy.tmg.se> |
| |
| * m68k/lb1sf68.asm (__udivsi3): Use faster tstw instead of btst. |
| |
| Thu Jul 4 11:44:39 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * expr.c (get_inner_reference): Delete using alternate mode for |
| bitfield; we don't make bitfields anymore if not needed. |
| |
| Wed Jul 3 18:23:17 1996 Stephen L Moshier (moshier@world.std.com) |
| |
| * c-common.c (record_function_format): Define as static. |
| |
| * collect2.c (at SUNOS4_SHARED_LIBRARIES): Fix reference to unistd.h. |
| |
| Wed Jul 3 17:35:20 1996 Gavin Koch <gavin@cygnus.com> |
| |
| * c-typeck.c (default_conversion): Add bitfield promotions. |
| |
| Wed Jul 3 17:09:22 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * gcc.c (default_compilers): Add null entries for languages we |
| heard of. |
| (main): If found one of those entries, say compiler not installed. |
| |
| Wed Jul 3 12:52:53 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * pa.c (fmpy_operands): Define. |
| (combinable_{fmpy,add,fsub}): New function. |
| * pa.md (parallel_addb, parallel_movb): New patterns. |
| (fmpyadd, fmpysub): New patterns. |
| |
| * pa.c (fmpy{add,sub}operands): Tighten checks. Allow SFmode. |
| |
| Tue Jul 2 18:57:15 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * pa.c (ireg_or_int5_operand): New function. |
| (output_parallel_movb, output_parallel_addb): Likewise. |
| (combinable_copy, combinable_add, following_call): Likewise. |
| (pa_adjust_insn_length): Handle parallel unconditional branches. |
| (output_movb): Handle case were destination is %sar. |
| * pa.h: Declare new functions. |
| * pa.md (parallel_branch): New "type" attribute. |
| (delay slot descriptions): Don't allow "parallel_branches" in |
| delay slots. Fill "parallel_branches" like "branch" insns. |
| (movb patterns): Handle %sar as destination register. |
| |
| * expr.c (compare): If function pointers need canonicalization |
| before comparisons, canonicalize them. |
| (do_store_flag): Do not use an sCC insn for a function pointer |
| comparison if function pointers need canonicalization before |
| comparing. |
| |
| Tue Jul 2 17:56:37 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/sysv4.h ({START,END}FILE_LINUX_SPEC): If -mnewlib is not |
| used, use the crtbegin/crtend that 2.7.2 used. |
| |
| Sat Jun 29 07:10:02 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.h (INIT_EXPANDERS): Define, call rs6000_init_expanders. |
| (RS6000_VARARGS_OFFSET): fpmem area no longer next to outgoing |
| argument area. |
| (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET): Likewise. |
| (frame_pointer_needed): Add external declaration. |
| (rs6000_{save,restore}_machine_status): Ditto. |
| (rs6000_init_expanders): Likewise. |
| |
| * rs6000.c (rs6000_{save,restore}_machine_status): New functions |
| to save and restore the globals needed on a per function basis. |
| (rs6000_init_expanders): Initialize globals needed on a per |
| function basis, and set up so the above save/restore functions are |
| called when processing nested functions. |
| (output_epilog): Don't initialize per function globals here. |
| (rs6000_stack_info): Change where fpmem save area is to below local |
| variables, and not just below the outgoing argument area. |
| |
| * rs6000.md (floatsidf2*, fix_truncdfsi2*): Rewrite conversion |
| routines to track new location of the fpmem save area. Allocate a |
| new base register temp for the routines in case the stack frame is |
| more than 32k in size. |
| |
| Sat Jun 29 05:44:37 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * explow.c (convert_memory_address, case PLUS): Fix error in |
| last change. |
| |
| Fri Jun 28 23:30:48 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * reload1.c (choose_reload_regs): Properly mark spill registers |
| as in use for inherited reloads. |
| |
| Fri Jun 28 18:37:20 1996 Stephen L Moshier <moshier@world.std.com> |
| |
| * objc/sarray.c (ifdef __alpha__): Don't declare `free'. |
| * objc/thr-decosf1.c (objc_thread_id): Use pthread_getunique_np |
| to obtain a thread ID value. |
| (objc_mutex_allocate): Cast mutex->owner to _objc_thread_t. |
| (objc_mutex_{deallocate,unlock}): Likewise. |
| (objc_mutex_{try,un,}lock): Declare thread_id as _objc_thread_t. |
| |
| * real.c (asctoeg): `0.0eX' is zero, regardless of the exponent X. |
| |
| Fri Jun 28 18:33:13 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * vax.md (rotl): Remove extraneous `$'. |
| |
| * combine.c (previous_num_undos): Deleted variable. |
| (MAX_UNDO): Deleted macro. |
| (struct undo): New field, next. |
| (struct undobuf): Deleted num_undos and undo. |
| New fields undos, frees, and previous_undos. |
| (SUBST, SUBST_INT): Rework to allocate memory and chain undo entries. |
| (combine_instructions): Initialize undobuf.{undos,previous_undos}, |
| not undobuf.num_undo and previous_num_undos. |
| (try_combine): Likewise. |
| (undo_all, gen_rtx_combine): Rework to use new data structures. |
| |
| Fri Jun 28 16:48:25 1996 Scott Christley <scottc@net-community.com> |
| |
| * objc/sendmsg.c (__objc_block_forward): New function. |
| (get_imp, objc_msg_lookup): Use different forwarding function |
| when the returning a floating point value. |
| |
| Fri Jun 28 16:25:25 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * configure: Allow multiple makefile frags. |
| (i[3456]86-*-linux*oldld*): Add i386/t-crtstuff as target frag. |
| (i[3456]86-*-linux*aout*, i[3456]86-*-linux*): Likewise. |
| (m68k-*-linux*aout*): Add t-linux-aout as target frag. |
| (m68k-*-linux*): Add t-linux as target frag. |
| * Makefile.in (Makefile): xmake_file and tmake_file now already |
| contain the $(srcdir)/config prefix. |
| |
| * config/t-linux (BOOT_CFLAGS): Removed, no longer necessary. |
| (CRTSTUFF_T_CFLAGS): Don't define. |
| (CRTSTUFF_T_CFLAGS_S): Define this instead. |
| * config/t-linux-aout (BOOT_CFLAGS): Removed. |
| * m68k/t-linux: Remove variables now in t-linux. |
| |
| Fri Jun 28 15:06:05 1996 John F. Carr <jfc@mit.edu> |
| |
| * alpha.c (alpha_emit_conditional_move): Emit correct code when |
| incoming comparison code is NE. |
| |
| Fri Jun 28 14:35:45 1996 J.T. Conklin <jtc@hippo.cygnus.com> |
| |
| * c-decl.c (init_decl_processing): Register __builtin_memset |
| and memset as builtin functions. |
| * expr.c (expand_builtin, case BUILTIN_MEMSET): Open code memset |
| where val == 0. |
| |
| Fri Jun 28 14:10:03 1996 Richard Henderson <rth@tamu.edu> |
| |
| * alpha/linux.h (FUNCTION_PROFILER): _mcount has non-standard linkage. |
| * alpha/elf.h (LINK_SPEC): Bring emulation name into sync |
| with Cygnus snapshot. |
| |
| * alpha.h ({MASK,TARGET}_BUILD_CONSTANTS): New macros. |
| (TARGET_SWITCHES): New target option build-constants. |
| * alpha.c (alpha_emit_set_long_const): New function. |
| * alpha.md (movdi): Call it. |
| * expmed.c (expand_mult_highpart): Use op1 not wide_op1 in |
| expansion of mul_highpart. |
| |
| * alpha.c (output_{pro,epi}log): Flag_inhibit_size_directive |
| should supress .ent, .end, and accompanying directives. |
| (alpha_output_lineno): Fix polarity on GAS test. |
| * alpha.h (NO_DBX_FUNCTION_END): New macro. |
| * dbxout.c (dbxout_function): Respect NO_DBX_FUNCTION_END. |
| * alpha/elf.h: New file. |
| * alpha/linux.h (INITIALIZE_TRAMPOLINE): New definition. |
| * alpha/xm-linux.h (HAVE_STRERROR): Define. |
| * configure (alpha*-linux*ecoff*): New target, was alpha-*-linux*. |
| (alpha-*-linux*): Use elf.h. |
| * crtstuff.c (init_dummy): Only i386-linux (at most) |
| needs ___brk_addr hack. |
| |
| Thu Jun 27 20:23:30 1996 Jon Buller (jonb@metronet.com) |
| |
| * ns32k.c (split_di): New; from i386.c. |
| * ns32k.md (adddi3, subdi3, negdi3): New patterns. |
| |
| Thu Jun 27 19:42:50 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * combine.c (force_to_mode, case NE): Fix typo and logical error. |
| (simplify_comparison): Don't swap args if op1 is CONST_INT. |
| |
| Thu Jun 27 18:49:35 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * expmed.c (extract_bit_field): Check TRULY_NOOP_TRUNCATION before |
| making a SUBREG of a REG. |
| |
| Thu Jun 27 11:03:59 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * mips.h (CC1_SPEC): Put spaces between the -mips* cases. |
| * mips/osfrose.h (CC1_SPEC): Likewise. |
| |
| * sh.c (output_branch): Don't call ADJUST_INSN_LENGTH if insn is |
| inside sequence. |
| |
| Wed Jun 26 19:09:43 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * pa.h (CMP_PSI): Delete. |
| (FUNCTION_POINTER_COMPARISON_MODE): Likewise. |
| * pa.md (cmppsi): Delete expander. |
| (canonicalize_funcptr_for_compare): Renamed from plabel_dereference, |
| turned into an expander + anonymous pattern. |
| |
| Tue Jun 25 22:36:11 1996 Doug Evans <dje@seba.cygnus.com> |
| |
| * gcc.c (PEXECUTE_VERBOSE): Define. |
| (execute): Pass PEXECUTE_VERBOSE to pexecute if -v. |
| |
| Tue Jun 25 12:23:54 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.h (FINALIZE_PIC): Define to call rs6000_finalize_pic. |
| (rs6000_finalize_pic): Add declaration. |
| (svr4_traceback): Delete unused declaration. |
| |
| * rs6000.md (movsi_got): Don't emit gen_init_v4_pic insn. |
| (V.4 call insns): Do not use @plt for PIC calls. |
| |
| * rs6000.c (print_operand_address): Handle LABEL_REF just like |
| SYMBOL_REF. |
| (rs6000_finalize_pic): Define, emit the gen_init_v4_pic insn |
| before all other insns if needed for V.4 PIC calls. |
| |
| * eabi-ci.asm (_GLOBAL_OFFSET_TABLE_): Do not provide a default |
| definition, since it interferes with the linker generated version. |
| |
| Tue Jun 25 01:17:50 1996 Jeffrey A. Law <law@cygnsu.com> |
| |
| * h8300.c (function_prologue): Update "monitor" prologues. |
| (function_epilogue): Similarly. |
| |
| * pa.h (PARSE_LDD_OUTPUT): Handle dynamic libraries that are |
| loaded "statically". |
| |
| Mon Jun 24 19:48:36 1996 Joel Sherrill <joel@merlin.gcs.redstone.army.mil> |
| |
| * configure ({i386,i960,m68k,powerpc,sparc}-rtems): New targets. |
| * i386/go32-rtems.h, i386/i386-rtems.h: New files. |
| * i960/i960-rtems.h: New file. |
| * m68k/m68k-rtems.h: New file. |
| * rs6000/powerpc-rtems.h: New file. |
| * sparc/sparc-rtems.h: New file. |
| |
| Mon Jun 24 23:09:22 1996 Paul Eggert <eggert@twinsun.com> |
| |
| * cccp.c: (create_definition): Diagnose `#define #' only once. |
| |
| Mon Jun 24 11:42:58 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * i386/cygwin32.h, rs6000/cygwin32.h (CPP_PREDEFINES): For consistency, |
| change to define WIN32, WINNT, and CYGWIN32. |
| |
| Mon Jun 24 10:46:50 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.md (floatsidf2*): Move the xor of the argument into the |
| define_insn, since it confuses inline function expands. |
| |
| Fri Jun 21 20:40:17 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * mips.md (call_internal1, call_value_internal1): Delete obsolete code. |
| (call_internal2, call_value_internal2, call_value_multiple_internal2): |
| Delete obsolete code. Explicitly load SYMBOL_REF into register. |
| (call_value): Change Pmode to SImode in gen_call_value_internal0 call. |
| |
| Thu Jun 20 12:20:33 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * configure (*-aix*): If building a cross compiler, use t-xnewas |
| instead of t-newas. |
| |
| * rs6000.c (num_insns_constant_wide): Fix typo if HOST_WIDE_INT |
| has more than 32 bits. |
| |
| Wed Jun 19 17:50:33 1996 Richard Henderson <richard@atheist.tamu.edu> |
| |
| * combine.c (move_deaths): New parameter maybe_kill_insn. |
| Don't move note if reg killed by maybe_kill_insn. |
| (try_combine): Pass new arg to move_deaths. |
| |
| Wed Jun 19 10:44:47 1996 Brendan Kehoe <brendan@lisa.cygnus.com> |
| |
| * toplev.c (flag_keep_static_consts): Define. |
| (f_options): Add "keep-static-consts" entry. |
| (compile_file): Check it in addition to !optimize for emitting |
| static const variables. |
| |
| Tue Jun 18 23:37:20 1996 Doug Evans <dje@cygnus.com> |
| |
| * i386/cygwin32.h (ASM_OUTPUT_SOURCE_LINE): Local symbols begin with L. |
| |
| Tue Jun 18 12:00:11 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * varasm.c (asm_output_aligned_bss): Don't emit a skip of size 0. |
| |
| Tue Jun 18 06:24:28 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * integrate.c (expand_inline_function): Add missing call to |
| force_operand when getting structure_value_addr into reg. |
| |
| * alpha.c (override_options): Allow EV4/5 or 21064/21164 for cpu. |
| Clean up handling of floating-point options. |
| * alpha.h (TARGET_SWITCHES): Have all -mieee options turn |
| on MASK_IEEE_CONFORMANT. |
| (TARGET_DEFAULT): Use symbolic value. |
| * alpha.md: When not involving named pattern, update condition |
| to include alpha_tp != ALPHA_TP_INSN. |
| Don't do float_extend as part of other pattern when ALPHA_TP_INSN. |
| (extendsfsd2): Split into two patterns, depending on |
| value of alpha_tp. |
| |
| * mips/iris6.h (ASM_SPEC): Treat -o32 as -32 and -n64 same as -64. |
| * mips.c (override_options): Likewise. |
| |
| * genattrtab.c (fatal): Declare A1 and A2 as char *. |
| |
| * function.c (find_temp_slot_from_address): Check for overlap |
| from BASE_OFFSET if X is PLUS of virtual_stack_vars_rtx and const. |
| |
| * flow.c (flow_analysis): Fix typo in last change. |
| |
| * expr.c (expand_builtin, case BUILT_IN_{SET,LONG}JMP): Properly |
| handle case when ptr_mode != Pmode. |
| |
| * combine.c (try_combine): Don't use split if dest of new I2 |
| is used between I2 and I3. |
| |
| * c-typeck.c (pointer_int_sum): Convert integer to both signedness |
| and precision of sizetype. |
| * explow.c (convert_memory_address, case PLUS, MULT): Don't commute |
| operation with extension if not adding small integer. |
| |
| * Makefile.in (BOOT_LANGUAGES): New variable. |
| (bootstrap): Use it to select languages for stage1. |
| * configure (extra_host_objs): New variable. |
| Separate files needed for target and host and concatenate list. |
| (extra_gcc_objs): Use setting for host, not target. |
| (objc_thread_file): Start with it as null, then don't include "thr-". |
| Print name of file after others and in same format. |
| (alpha-*-winnt*, i[3456]86-*-winnt): oldnames.o is in extra_host_objs. |
| (all_boot_languages): New variable. |
| Set from boot_language variable in config-lang.in. |
| Defines value of BOOT_LANGUAGES in Makefile. |
| (Makefile): Set target to the canonical form of target. |
| |
| Mon Jun 17 22:37:07 1996 Mike Meissner <meissner@rtl.cygnus.com> |
| |
| * rs6000/win-nt.h (ASM_DECLARE_FUNCTION_NAME): Put function |
| descriptor in .reldata, not .text. |
| |
| Mon Jun 17 16:05:34 1996 Brendan Kehoe <brendan@lisa.cygnus.com> |
| |
| * ginclude/stddef.h (wint_t): Don't wrap with #ifndef __cplusplus. |
| |
| Mon Jun 17 15:03:20 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * mips.c (mips_split_addresses): New variable. |
| (simple_memory_operand): Add comment about mode check. Add check |
| for LO_SUM. |
| (call_insn_operand): OP is now an addresses instead of a MEM. |
| (move_operand, mips_check_split): New functions. |
| (mips_count_memory_refs): Add check for LO_SUM. |
| (mips_move_1word): Add HIGH support. |
| (mips_address_cost): Delete check for HIGH. |
| (output_block_move): Handle LO_SUM addresses. |
| (override_options): Set mips_split_addresses. |
| (print_operand_address): Add LO_SUM support. |
| * mips.h (mips_split_addresses, mips_check_split, move_operand): |
| New declarations |
| (GO_IF_LEGITIMATE_ADDRESS): Reject constant addresses when |
| mips_split_addresses is TRUE. Add LO_SUM support. |
| (LEGITIMIZE_ADDRESS): Add LO_SUM support. |
| (PREDICATE_CODES): Modify call_insn_operand support. Add |
| move_operand. |
| * mips.md (memory): Change r4100/r4300 support. |
| (imuldiv): Add r4300 support. |
| (high, low): New patterns. |
| (movsi, movdi): Add LO_SUM support. |
| (movsi_internal1, movsi_internal2): Use move_operand instead of |
| general_operand. |
| (movstrsi_internal, movstrsi_internal2): Delete R constraint. |
| (call, call_value): Pass address instead of MEM to call_insn_operand. |
| Call gen_call_{value_}internal0 instead of internal1. |
| (call_internal0, call_value_internal0, call_multiple_internal0): |
| New patterns. |
| (call_internal1, call_internal2, call_value_internal1, |
| call_value_internal2, call_value_multiple_internal2): Add explicit |
| MEM before target address. |
| |
| Sun Jun 16 23:05:16 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * configure (hppa*-hp-hpux10*): Use new pa-hpux10 configuration file. |
| (hppa*-hp-hpux*): Use hpux9 configuration files by default. |
| * pa/pa-hpux10.h: New file. |
| * pa/pa-ghpux9.h: Deleted. No longer used. |
| |
| Sat Jun 15 04:35:51 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> |
| |
| * i386/gnu.h (LINK_SPEC): Remove -rpath /lib/ option. |
| Ignore -ibcs option. |
| |
| Thu Jun 13 14:49:41 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * gen-protos.c (main): Change argv[i] to argv[0][i]. |
| |
| Thu Jun 13 10:46:24 1996 Doug Evans <dje@cygnus.com> |
| |
| * gcc.c (pfatal_pexecute): Delete code to check errno < sys_nerr. |
| |
| Wed Jun 12 21:47:10 1996 Eliot Dresselhaus <dresselh@rft30.nas.nasa.gov> |
| |
| * alpha.c (alpha_cpu, alpha_cpu_string): New variables. |
| (override_options): Process -mcpu= value. |
| (alpha_adjust_cost): Handle adjustments for EV5. |
| * alpha.h (enum processor_type): New enum. |
| (alpha_cpu, alpha_cpu_string): New declarations. |
| (target_options): Add "cpu=". |
| (RTX_COSTS): Adjust values for EV5. |
| * alpha.md: Add scheduling rules for EV5. |
| |
| Tue Jun 11 17:51:03 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * c-common.c (check_format_info): Change text of message about use |
| of `0' with precision. |
| |
| Tue Jun 11 15:14:10 1996 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * i386.h (TARGET_SCHEDULE_PROLOGUE): New. Allows prologue to |
| be emitted as asm or rtl. |
| |
| * i386.c (function_prologue): Emit prologue as asm. |
| (override_options): Don't emit rtl for prologue if -fpic. |
| |
| Tue Jun 11 14:41:01 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/eabi.asm (__eabi): Fix normal code so that it properly |
| loads up r2/r13 if needed again. |
| |
| * rs6000/sysv4.h (CPP_ENDIAN_SPEC): Call cpp_endian_default, not |
| cpp_endian_default_spec. |
| |
| Mon Jun 10 15:10:56 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * local-alloc.c (update_equiv_regs): Ignore insns that read or |
| write registers that are likely to be spilled. |
| |
| * pa.h (cmp_type): Add CMP_PSI. |
| (FUNCTION_POINTER_COMPARISON_MODE): Define. |
| * pa.md (cmppsi): New expander. |
| (plabel_dereference): New pattern |
| |
| Mon Jun 10 14:56:14 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/sol2.h (SKIP_ASM_OP): Delete, Solaris accepts .space, |
| like rest of PowerPC V4 ports. |
| |
| * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Emit .lcomm if not |
| using the .sbss area. If using the .sbss area, put out |
| appropriate .size directive. |
| |
| Mon Jun 10 14:53:38 1996 Doug Evans <dje@cygnus.com> |
| |
| * Move fork/exec/wait handling into file of its own. |
| * pexecute.c: New file. |
| * Makefile.in (pexecute.o): Add rule. |
| (xgcc): Link in pexecute.o. |
| (protoize,unprotoize): Likewise. |
| * gcc.c (_WIN32): Don't include process.h or declare spawnv{,p}. |
| (pexecute,pwait): Add prototypes. |
| (PEXECUTE_{FIRST,LAST,SEARCH}): Define. |
| (execv,execvp): Delete decls. |
| (perror_exec): Delete. |
| (pfatal_pexecute): New function. |
| (pexecute support): Delete. |
| (execute): -pipe not supported if _WIN32 or OS2. |
| Update call to pexecute. Fatal error if pexecute fails. Call pwait. |
| * protoize.c: Include gansidecl.h. |
| (my_execvp): Delete. |
| (choose_temp_base,pexecute,pwait): Declare. |
| (PEXECUTE_{FIRST,LAST,SEARCH}): Define. |
| (execvp): Delete decl. |
| (usage): Fix typo. |
| (gen_aux_info_file): Rewrite to use pexecute/pwait. |
| |
| * gcc.c (do_spec_1): Allow leading text in version string. |
| Delete support for default minor number = 0. |
| |
| Mon Jun 10 11:49:53 1996 Scott Christley <scottc@net-community.com> |
| |
| * objc/Makefile (libobjc.a): Don't delete the library. |
| |
| * objc/thr.h (objc_set_thread_callback): New function. |
| (objc_thread_callback): Typedef for the hook function. |
| * objc/thr.c (__objc_thread_detach_function): Clear thread storage. |
| Call the thread hook function when first becoming multi-threaded. |
| (objc_set_thread_callback): New function. |
| |
| * objc/selector.c (__sel_register_typed_name): Additional parameter |
| that indicates whether name and type parameters are constant or not. |
| * objc/runtime.h (__sel_register_typed_name): Likewise. |
| * objc/init.c (__sel_register_typed_name): Likewise. |
| |
| * objc/init.c (__objc_init_protocols): Need to unlock mutex. |
| |
| Mon Jun 10 11:44:44 1996 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * sparc/t-sol2 (gmon.o): Depend on stmp-int-hdrs. |
| (crt1.o, crti.o, crtn.o, gcrt1.o): Depend on $(GCC_PASSES). |
| |
| Mon Jun 10 11:29:46 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * flow.c (flow_analysis, find_basic_blocks): Ignore |
| nonlocal_label_list for CALL_INSN that has a REG_RETVAL. |
| |
| * c-common.c (decl_attributes, case A_T_UNION): Don't look at fields |
| of union if there aren't any. |
| |
| Sat Jun 8 22:13:33 1996 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * i386.c (ix86_expand_prologue): Keep pic register load ahead |
| of reference which may use a pic register. |
| |
| Sat Jun 8 22:13:33 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * i386.md (strlensi_unroll4, strlensi_unroll5): Use + not =& for |
| constraint for input/output operand 2. |
| |
| Sat Jun 8 22:13:33 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) |
| |
| * i386.h (CONST_COSTS): Even integer constants have a cost. |
| (RTX_COSTS): Take costs of subexpressions into account. |
| If a multiply is actually a shift, use the cost of the shift. |
| * i386/unix.h (SHIFT_DOUBLE_OMITS_COUNT): New macro. |
| * i386/{gas, next, seq-gas}.h (SHIFT_DOUBLE_OMITS_COUNT): Redefine |
| as zero. |
| * i386.c (print_operand): new letter 's'. |
| |
| Sat Jun 8 15:13:33 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * mips.c (override_options): Add vr4100 and vr4300 support. |
| * mips.h (enum processor_type): Likewise. |
| (MASK_4300_MUL_FIX, TARGET_4300_MUL_FIX): New macros. |
| (TARGET_SWITCHES): Add -mfix4300 option. |
| * mips.md (cpu, memory, imuldiv, adder, mult, divide): Add |
| vr4100 and vr4300 support. |
| (muldf3, mulsf3): Add vr4300 support. |
| (muldf3_internal, muldf_r4300, mulsf3_internal, mulsf_r4300): New |
| patterns. |
| |
| Sat Jun 8 14:35:23 1996 David Edelsohn <edelsohn@mhpcc.edu> |
| |
| * toplev.c (main): Re-enable -gxcoff+. |
| |
| Sat Jun 8 14:20:14 1996 J.T. Conklin <jtc@rtl.cygnus.com> |
| |
| * m68k/lb1sf68.asm (__{eq,ne,gt,lt,ge,le}{df,sf}2): Removed |
| extraneous comments, constants, labels, etc. |
| |
| * m68k/altos3068.h (TARGET_DEFAULT): Use MASK_* macros |
| instead of explicit constants in definitions or conditionals. |
| * m68k/{apollo68, aux, ccur-GAS, dpx2, hp320, hp3bsd}.h: Likewise. |
| * m68k/{hp3bsd44, isi-nfp, isi, linux-aout, linux}.h): Likewise. |
| * m68k/{lynx-ng, lynx, m68k-none, m68k-psos, m68kv4}.h): Likewise. |
| * m68k/{mot3300, netbsd, news, next, pbb, plexus, sun2o4}.h): Likewise. |
| * m68k/{sun3, sun3n, tower}.h): Likewise. |
| |
| Sat Jun 8 13:55:23 1996 Matthias Pfaller (leo@marco.de) |
| |
| * ns32k.md (define_insns for ffs[qhs]i2): Deleted. |
| (define_expand for ffssi2): New pattern. |
| |
| Sat Jun 8 13:44:14 1996 Stephen L Moshier (moshier@world.std.com) |
| |
| * reload.c (find_equiv_reg): Set need_stable_sp if GOAL is the |
| stack pointer. |
| |
| Sat Jun 8 13:36:05 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * function.c (fixup_var_refs_1, case SIGN_EXTEND): Handle |
| paradoxical SUBREGs as first operand. |
| (fixup_var_regs_1, case SET): Handle paradoxical SUBREGs as |
| first operand of a ZERO_EXTRACT in SET_DEST. |
| |
| * c-common.c (enum attrs): Add A_FORMAT_ARG. |
| (init_attribute): Initialize it. |
| (decl_attributes, case A_FORMAT): Clean up error messages. |
| (decl_attributes, case A_FORMAT_ARG): New case. |
| (struct international_format_info): New structure and typedef. |
| (international_format_list): New variable. |
| (record_international_format): New function. |
| (init_format_info): Call it for gettext, dcgettext, and dcgettext. |
| (check_format_info): See if format arg is call to |
| internationalization function. |
| |
| Fri Jun 7 20:04:40 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * gcc.c (MULTILIB_SELECT): Delete definition. |
| (multilib_select): Delete static initializer. |
| (multilib_obstack, multilib_raw): New global variables. |
| (multilib.h): Include inside multilib_raw definition. |
| (main): Set multilib_select from multilib_raw. |
| * genmultilib: Change output to be a sequence of short strings |
| separated by commas rather than a single long macro definition. |
| |
| * cse.c (simplify_binary_operation, case MULT): Check for case |
| where width is larger than HOST_BITS_PER_WIDE_INT, and upper most |
| bit is set. We can not generate a simple shift in this case. |
| |
| * gsyms.h (enum sdb_type): Add T_LNGDBL if EXTENDED_SDB_BASIC_TYPES. |
| (enum sdb_masks): Add EXTENDED_SDB_BASIC_TYPES masks. |
| * sdbout.c (gsyms.h): Include if CROSS_COMPILE is defined. |
| (plain_type_1): Use TYPE_PRECISION instead of TYPE_SIZE. |
| Add check for LONG_DOUBLE_TYPE_SIZE if EXTENDED_SDB_BASIC_TYPES. |
| * i960.h (EXTENDED_SDB_BASIC_TYPES): Define. |
| (PUT_SDB_TYPE): Delete now unnecessary shifting and masking. |
| |
| * i960.h (i960_output_move_{double,quad}): Declare. |
| |
| Fri Jun 7 19:22:09 1996 Scott Christley <scottc@net-community.com> |
| |
| * Makefile.in (OBJC_THREAD_FILE): New variable. |
| * configure (objc_thread_file): Set new variable to appropriate |
| values based upon target operating system; default is `thr-single'. |
| * objc/Makefile (OBJC_THREAD_FILE): Add target and dependency. |
| (thr.o): Remove OS specific thread files as dependencies. |
| * objc/thr-decosf1.c: Now compiles as a separate source file, so |
| include appropriate Objective-C headers. |
| * objc/thr-{mach,os2,posix,irix,single,solaris,win32}.c: Likewise. |
| * objc/thr.c: Remove inclusion of source files. |
| * objc/thr.h (__objc_thread_exit_status): Declare global variable. |
| * objc/thr-pthreads.c: New file. |
| |
| Fri Jun 7 19:04:04 1996 J.T. Conklin <jtc@rtl.cygnus.com> |
| |
| * m68k.h (TARGET_SWITCHES): Treat -m68302 like -m68000 and -m68332 |
| like -m68020; remove -mno-68302 and -mno-68332. |
| |
| Fri Jun 7 12:06:12 1996 Per Bothner <bothner@deneb.cygnus.com> |
| |
| * expr.c (safe_from_p): Allow Chill-style variable-sized arrays. |
| |
| Thu Jun 6 23:11:11 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * h8300.c (h8300_monitor_function_p): New function. |
| (h8300_os_task_function_p): Likewise. |
| (os_task, monitor): Variables to note if the current |
| function is an os_task or monitor. |
| (function_prologue): Set monitor and/or os_task as needed. Handle |
| os_task and monitor functions. |
| (function_epilogue): Clear monitor and os_task. Handle os_task and |
| monitor functions. |
| (h8300_valid_machine_decl_attribute): Accept "OS_Task" and |
| "monitor". |
| |
| Thu Jun 6 20:01:54 1996 Per Bothner <bothner@cygnus.com> |
| |
| * gen-protos.c (progname): New variable (needed by cppalloc.c). |
| (main): Set progname. |
| |
| * cpplib.h (struct parse_file): Removed. |
| (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, CPP_OUT_BUFFER): New macros. |
| * cpphash.c (cpp_lookup): Change struct parse_file -> cpp_reader. |
| |
| * cpplib.c (init_parse_option): Renamed to cpp_options_init. |
| (push_parse_file): Renamed to ... |
| (cpp_start_read): Change to return 1 on success, 0 on failure. |
| (init_parse_file): Renamed to cpp_reader_init. |
| * cppmain.c (main): Use CPP_SET_WRITTEN and cpp_fatal. |
| Use renamed function names, and return protocols. |
| * fix-header.c (read_scan_file): Likewise. |
| |
| * cpperror.c (cpp_message): Generalize for "fatal" errors. |
| (cpp_fatal): New function (just calls cpp_message). |
| * cpplib.c (cpp_start_read, cpp_handle_options, cpp_finish, |
| parse_goto_mark, parse_move_mark): Use cpp_fatal rather than fatal. |
| |
| * fix-header.c (check_macro_names): Fix struct parse_file->cpp_reader. |
| * cpplib.c (newline_fix): Remove unused function. |
| |
| Thu Jun 6 19:47:26 1996 Jim Wilson <wilson@cygnus.com> |
| |
| Changes to support parameters and return values in multiple |
| non-contiguous locations. |
| * calls.c (expand_call): Handle NIL in PARALLEL. Handle PARALLEL |
| parameter in REG. Handle PARALLEL return value in VALREG. |
| (emit_library_call, emit_library_call_value): Abort for PARALLEL. |
| (store_one_arg): Delete code for handling EXPR_LIST. |
| * expr.c (emit_group_load, emit_group_store): New functions. |
| (use_group_regs): New function. |
| (emit_push_insn): Handle PARALLEL parameter in REG. |
| (expand_assignment): Handle PARALLEL to_rtx. |
| (store_expr): Handle PARALLEL target. |
| * expr.h (emit_group_load, emit_group_store, use_group_regs): New |
| declarations. |
| * function.c (assign_parms): Handle PARALLEL parameter in ENTRY_PARM. |
| * stmt.c (expand_value_return): Handle PARALLEL return_reg. |
| |
| * mips/abi64.h (TYPE_DEPENDENT_REG): Delete. |
| * mips.c (function_arg): Return PARALLEL for structure with |
| aligned double fields. |
| (type_dependent_reg): Delete. |
| (mips_function_value): Return PARALLEL for structure |
| with two floating point fields. |
| * mips/mips.md (call_value): Handle PARALLEL in operands[0]. |
| (call_value_multiple_internal2): New pattern. |
| * pa.h (FUNCTION_ARG): General PARALLEL instead of EXPR_LIST. |
| * rs6000.c (init_cumulative_args): Change EXPR_LIST to PARALLEL |
| in comments. |
| (function_arg): Generate PARALLEL instead of EXPR_LIST. |
| |
| Thu Jun 6 18:21:27 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * function.c (assign_parms): Tighten up code that makes REG_EQUIV |
| notes for parms. |
| |
| * fold-const.c (fold): Don't do anything with evaluated SAVE_EXPR. |
| |
| Thu Jun 6 17:54:07 1996 J.T. Conklin <jtc@cygnus.com> |
| |
| * m68k.h (TARGET_SWITCHES): Group all floating point options. |
| When an fp option is selected, unset bits used for other mutually |
| exclusive fp options. |
| (OVERRIDE_OPTIONS): Remove special case for SUPPORT_SUN_FPA; |
| bits used for 68881 and SKY are now cleared by TARGET_SWITCHES. |
| |
| * m68k.md (movsi_const0, movhi): Favor clr with TARGET_5200. |
| (add[qhs]3): Don't use two addqw/subqw insns to add small integers to |
| an address register with TARGET_68060. |
| (stack push peephole): Use moveq.l with TARGET_5200 (when appropriate). |
| |
| * m68k.h (MASK_5200, TARGET_5200): New macros. |
| (TARGET_SWITCHES): Add "m5200". |
| (LEGITIMATE_INDEX_P): Add TARGET_5200 to conditional expression. |
| * m68k.c (const_method): Do not synthesize long constants |
| with byte or word operations with TARGET_5200. |
| * m68k.md: Disable byte and word arithmetic, rotate, integer |
| divide, dbcc, etc. insns for TARGET_5200. |
| * m68k-none.h: (CPU_FPU_SPEC, CPP_SPEC, ASM_SPEC): Support m5200. |
| |
| Thu Jun 6 17:32:32 1996 Paul Eggert <eggert@twinsun.com> |
| |
| * fixproto (subdirs): Work around Solaris 2.5 |
| /usr/xpgr/bin/sed problem with \+\+. |
| |
| Thu Jun 6 15:06:27 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * c-decl.c (grokdeclarator): Call pop_obstacks after creating |
| TYPE_DECL. |
| |
| * loop.c (strength_reduce): If HAVE_cc0 defined, disable auto_inc_opt |
| if it would put an insn between a cc0 setter/user pair. |
| |
| Thu Jun 6 13:06:54 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): If __sun__ is |
| defined, treat that as little endian. |
| |
| Wed Jun 5 20:04:53 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * i960.h (ROUND_TYPE_ALIGN): Add check for TYPE_PACKED. |
| |
| * sh.h (SHORT_IMMEDIATES_SIGN_EXTEND): Define. |
| * sh.md (branch_true): Add comment about T-bit compares. |
| |
| Tue Jun 4 23:08:34 1996 Per Bothner <bothner@deneb.cygnus.com> |
| |
| * cpplib.h, cpplib.c: Remove support for !STATIC_BUFFERS. |
| * cpplib.h: Use unsigned char rather than U_CHAR. |
| * cpplib.h (cpp_reader): Add destructor #ifdef __cplusplus. |
| (cpp_cleanup): New prototype. |
| * cpplib.c (special_symbol, do_once, do_include, cpp_get_token): |
| Compare cpp_buffer against CPP_NULL_BUFFER, not NULL. |
| |
| * cpplib.c (dump_special_to_buffer): New function. |
| (initialize_builtins): Use it. |
| |
| Wed Jun 5 19:10:22 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * pa/pa.h (TEXT_SPACE_P): Fix thinko in last change. |
| |
| Wed Jun 5 16:25:51 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.h (ASM_DEFAULT_SPEC): Default to "", not -mpwr. |
| |
| * sysv4.h (SUBTARGET_SWITCHES): Add -mshlib. |
| (LINK_PATH_SPEC): Add -compat-bsd support from Solaris. |
| (LINK_SPEC): Eliminate %{b} and %{G}, since they conflict with GCC |
| switches. Defer shared library support to LINK_SHLIB_SPEC. Defer |
| target selection to LINK_TARGET_SPEC. |
| (LINK_SHLIB_SPEC): Provide two different versions, depending on |
| whether shared libraries are default or not. Make shared |
| libraries not default until linker is fixed. |
| (LINK_OS_*_SPEC): New specs for OS specific linker switches. |
| (SUBTARGET_EXTRA_SPECS): Add new specs. |
| |
| * {sol2,sysv4}.h (LINK_SPEC): Move Solaris link into general link spec. |
| |
| * {sysv4,sysv4le,eabile}.h (LINK_TARGET_SPEC): Only pass -oformat |
| to the linker if the user is changing the default endian format. |
| |
| * {sol2,linux,eabisim,eabilesim}.h (LINK_OS_DEFAULT_SPEC): Define |
| to use the appropriate OS link spec. |
| |
| Wed Jun 5 16:35:10 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * ginclude/stddef.h: Fix typo: TYPE_ptrdiff_t to _TYPE_ptrdiff_t. |
| |
| Wed Jun 5 15:52:57 1996 Per Bothner <bothner@kalessin.cygnus.com> |
| |
| * varasm.c (output_constructor): Handle RANGE_EXPR in array index. |
| |
| Wed Jun 5 13:45:54 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * sparc.md (*call_{address,symbolic}_struct_value_sp32): Allow |
| operand 2 to be const0_rtx. |
| |
| Tue Jun 4 16:43:44 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * varasm.c (make_decl_rtl): Don't update DECL_ASSEMBLER_NAME for |
| local statics. |
| |
| * c-decl.c (start_decl): Always set DECL_COMMON on statics. |
| * varasm.c (assemble_variable): Only treat vars with DECL_COMMON |
| as common. |
| |
| Tue Jun 4 14:55:49 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * pa.c (reloc_needed): New function. |
| * pa.h (TEXT_SPACE_P): Variables/constants with initializers |
| requiring relocs never live in the text space. |
| |
| Tue Jun 4 14:10:46 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * sh.c (fp_zero_operand): Do not accept minus zero. |
| |
| * sh.h (ASM_OUTPUT_LOOP_ALIGN): Define. |
| (ASM_OUTPUT_ALIGN_CODE): Define. |
| (ADJUST_INSN_LENGTH): Add in bytes that may be added by |
| alignment. |
| * sh.c (output_branch): Run ADJUST_INSN_LENGTH in reverse to get |
| correct length. Just call abort rather than returning "bad". |
| (find_barrier): Adjust limits for possible alignment. |
| |
| Tue Jun 4 09:35:05 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/t-solaris: New target config file for PowerPC Solaris |
| without gas. |
| |
| * rs6000/t-ppc: Eliminate all multilib varients except for |
| software floating point. |
| |
| * configure (powerpcle-*-solaris*): If not --with-gnu-as, use |
| t-solaris, not t-ppc. |
| |
| * rs6000/sol2.h (MULTILIB_DEFAULTS): Add correct defaults for |
| Solaris. |
| |
| * rs6000/sysv4.h (ASM_OUTPUT_SECTION_NAME): Clone from svr4.h, omit |
| @progbits, since Solaris assembler doesn't like it. |
| (LIB_SOLARIS_SPEC): If -msolaris-cclib, add libabi.a. |
| ({START,END}FILE_SOLARIS_SPEC): If -msolaris-cclib, use explicit |
| pathnames for the Solaris compiler start/end files. |
| (ASM_SPEC): Pass -mno-regnames to the assembler. |
| |
| Mon Jun 3 19:40:10 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * mips/abi64.h (CPP_SPEC): Make -mabi=n32 the default. |
| * mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT, MULTILIB_DEFAULTS, |
| ASM_SPEC, STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): Likewise. |
| * mips.md (tablejump_internal4+1): Fix typo in condition. |
| * mips/x-iris6 (CC, OLDCC): Define to be `cc -32'. |
| |
| Mon Jun 3 07:57:35 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * tree.def ([LR]SHIFT_EXPR): Remove `a' from printed names. |
| |
| * sparc.md (call): Mask unimp operand to 12 bits, just like Sun. |
| |
| * expr.c (store_field): Fix typo in last change; update TARGET addr. |
| |
| * c-decl.c (start_struct): Set TYPE_PACKED from flag_pack_struct. |
| (start_enum): Likewise but from flag_short_enums. |
| (finish_enum): Test TYPE_PACKED, not flag_short_enums. |
| * stor-layout.c (layout_decl): Test DECL_PACKED and TYPE_PACKED |
| instead of flag_pack_struct. |
| (layout_record): Likewise. |
| |
| Sun Jun 2 19:41:14 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * mips.md (tablejump_internal3, tablejump_internal4): New patterns. |
| (tablejump): Use them for PIC code. |
| |
| Fri May 31 17:26:53 1996 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * i386.c (ix86_expand_epilogue): Don't generate references to an |
| exposed vacated stack. |
| * i386.md (epilogue_set_stack_ptr): New. |
| |
| Fri May 31 15:07:49 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * mips/abi64.h: Add -mabi=n32 support. |
| (ABI_64BIT): Delete. |
| (TARGET_LONG64, CPP_SPEC, STACK_BOUNDARY, MIPS_STACK_ALIGN, |
| GP_ARG_LAST, FP_ARG_LAST, SUBTARGET_CONDITIONAL_REGISTER_USAGE, |
| MAX_ARGS_IN_REGISTER, FUNCTION_ARG_PADDING, RETURN_IN_MEMORY, |
| SETUP_INCOMING_VARARGS): Modify. |
| (REG_PARM_STACK_SPACE): Ifdef out. |
| (TARGET_DEFAULT, SUBTARGET_TARGET_OPTIONS): Define. |
| * mips/iris6.h: Add -mabi=n32 support. |
| (TARGET_DEFAULT, ASM_OUTPUT_INTERNAL_LABEL, |
| ASM_GENERATE_INTERNAL_LABEL): Delete. |
| (MULTILIB_DEFAULTS, ASM_SPEC, EXTRA_SECTION_FUNCTIONS, |
| ASM_OUTPUT_ALIGNED_LOCAL, STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): |
| Modify. |
| (MIPS_ABI_DEFAULT, LOCAL_LABEL_PREFIX): Define. |
| * mips.c: Add -mabi=n32 support. |
| (mips_const_double_ok, mips_move_1word, mips_move_2words, |
| function_arg, override_options, mips_asm_file_start, |
| compute_frame_size, save_restore_insns, function_prologue, |
| mips_expand_prologue, function_epilogue, mips_function_value): Modify. |
| (mips_abi, mips_abi_string): Define |
| * mips.h: Add -mabi=n32 support. |
| (ABI_64BIT): Delete. |
| (TARGET_OPTIONS, INITIAL_ELIMINATION_OFFSET, GO_IF_LEGITIMATE_ADDRESS, |
| CONSTANT_ADDRESS_P, LEGITIMATE_CONSTANT_P, LEGITIMIZE_ADDRESS, |
| ASM_OUTPUT_ADDR_DIFF_ELT): Modify. |
| (enum mips_abi_type, SUBTARGET_TARGET_OPTIONS): Define. |
| (mips_abi, mips_abi_string): Declare. |
| * mips.md (jump, tablejump_internal1, tablejump_internal2): Add |
| -mabi=n32 support. |
| * mips/t-iris6 (MULTILIB_OPTIONS): Add -mabi=n32 support. |
| * mips/xm-irix6.h (HOST_BITS_PER_LONG): Use _MIPS_SZLONG not 64. |
| * ginclude/va-mips.h (va_start): Add -mabi=n32 support. |
| |
| Fri May 31 14:45:30 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -msolaris-cclib to use |
| the Sun compiler's crt files instead of ours. |
| ({START,END}FILE_SOLARIS_SPEC): If -msolaris-cclib, use the Sun |
| compiler's crt files instead of ours. |
| (SUBTARGET_OVERRIDE_OPTIONS): Don't set -msdata=data for Solaris. |
| (SBSS_SECTION_ASM_OP): For Solaris, don't use @nobits. |
| (CPP_OS_SOLARIS_SPEC): Remove -Asystem(unix) and -Asystem(svr4). |
| |
| * rs6000/t-ppc{,gas} (MULTILIB*): Add Solaris specific multilibs. |
| |
| * rs6000/eabi{,le}sim.h (*_DEFAULT_SPEC): Rather than using |
| duplicate definitions, just use %(...) so that there is only one |
| place in the specs file where the switches are defined. |
| * rs6000/{linux,sol2}.h (*_DEFAULT_SPEC): Ditto. |
| |
| * rs6000/sol2.h (CPP_PREDEFINES): Use the standard one in sysv4.h. |
| (RS6000_ABI_NAME): Default is solaris. |
| (ASM_OUTPUT_ALIGNED_LOCAL): Don't redefine. |
| |
| * rs6000/sol-c{i.asm,n.asm,c0.c}: Provide more things that Solaris |
| needs for program startup. |
| |
| Thu May 30 21:57:34 1996 Mike Stump <mrs@cygnus.com> |
| |
| * tree.def (OFFSET_REF): Remove. |
| * expr.c (expand_expr, case OFFSET_REF): Likewise. |
| * tree.c (substitute_in_expr): Remove OFFSET_REF code. |
| |
| Wed May 29 14:54:44 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/eabi.asm (__eabi): If not -mrelocatable, don't assemble |
| relocatable functions, so that it can be assembled with the |
| Solaris assembler. |
| |
| * rs6000/sysv4.h (CPP_SYSV_SPEC): Define _RELOCATABLE if |
| -mrelocatable-lib as well as -mrelocatable. |
| |
| * rs6000.c (rs6000_file_start): New function to print some more |
| information to the asm file. |
| * rs6000/{sysv4,win-nt,rs6000}.h (ASM_FILE_START): Call it. |
| |
| Tue May 28 15:21:24 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.h (FIRST_PSEUDO_REGISTER): Bump to 77. |
| ({FIXED,CALL_USED}_REGISTERS): Add support for fpmem pseudo register. |
| (REG_ALLOC_ORDER, HARD_REGNO_{NREGS,MODE_OK}): Likewise. |
| (REGISTER_MOVE_COST, reg_class, REG_CLASS_{NAMES,CONTENTS}): Likewise. |
| (REGNO_REG_CLASS, PREFERRED_RELOAD_CLASS): Likewise. |
| (CLASS_{MAX_NREGS,CANNOT_CHANGE_SIZE,MAX_NREGS}): Likewise. |
| (rs6000_stack, {,DEBUG_}REGISTER_NAMES): Ditto. |
| (FPMEM_{REGNO_P,REGNUM}): New macros for fpmem register. |
| (rs6000_fpmem_{offset,size}): New global variables. |
| (RS6000_VARARGS_OFFSET): Fpmem temporary storage is located |
| between outgoing arg area and varargs save area. |
| (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET): Likewise. |
| (PREDICATE_CODES): Add fpmem_operand. |
| ({count_register,fpmem}_operand): Add declarations. |
| |
| * rs6000.c ({rs6000,alt}_reg_names): Add support for fpmem 'register'. |
| (rs6000_fpmem_{offset,size}): New global variables. |
| (fpmem_operand): Return true for fpmem registers. |
| (gpc_reg_operand): The fpmem register is not general purpose. |
| (includes_rshift_p): Add casts to silence warnings from Solaris |
| PowerPC host compiler. |
| (print_operand): Add 'v' operand type for the upper 16 bits of |
| signed constants, to placate the Solaris assembler. |
| ({rs6000,debug}_stack_info): Add support for fpmem 'register'. |
| (output_epilog): Likewise. |
| |
| * rs6000.md (addsi3,movsi,movsf,movdi): Use %v for constants with |
| the upper 16 bits, to get the sign correct for PowerPC Solaris. |
| (float{,uns}sidf2,fix_truncdfsi2): Rewrite to use 'register' 76 |
| for the memory location used to convert between float and integer. |
| |
| * sysv4.h (ASM_OUTPUT_{CON,DE}STRUCTOR): Use code laid down in |
| .init and .fini for making constructors and destructors under |
| Solaris. |
| (ASM_SPEC): Do not pass -u to the assembler. |
| (CC1_SPEC): -mrelocatable implies -meabi. |
| |
| * sol2.h (RS6000_ABI_NAME): Default ABI is Solaris, not System V.4. |
| (ASM_OUTPUT_ALIGNED_LOCAL): Don't define Solaris specific method. |
| |
| Mon May 27 06:39:13 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * expr.c (expand_builtin, case BUILT_IN_{LONG,SET}JMP): |
| Convert block address from ptr_mode to Pmode. |
| |
| Sun May 26 20:05:43 1996 Doug Evans <dje@cygnus.com> |
| |
| * gcc.c (MSDOS pexecute): Call xmalloc, not malloc. |
| |
| Sun May 26 08:31:54 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * configure (vax-*-{sysv}): tm_file and xm_file now list. |
| (vax-*-ultrix): tm_file is now list. |
| (we32k-att-sysv*): xm_file now list. |
| * vax/xm-netbsd.h: Deleted. |
| * vax/netbsd.h: No longer include vax.h and config/netbsd.h. |
| * vax/ultrix.h, vax/vaxv.h: No longer include vax.h. |
| * vax/xm-vaxv.h: No longer include xm-vax.h. |
| * xm-we32k.h: No longer include xm-svr3.h. |
| |
| * configure: Separately set target_cpu_default for two |
| case statements and then combine if both set. |
| (alpha-*-winnt3): tm_file and xm_file are now list. |
| Set target_cpu_default to 64. |
| * winnt/config-nt.bat: Make .h files properly for Alpha. |
| * alpha.h (WINDOWS_NT): No longer defined and used. |
| (MASK_WINDOWS_NT, TARGET_WINDOWS_NT): New macros. |
| (ASM_OUTPUT_ADDR_DIFF_ELT): Use TARGET_WINDOWS_NT. |
| * alpha.c (output_prolog): Test TARGET_WINDOWS_NT, not WINDOWS_NT. |
| * alpha.md: Likewise. |
| * alpha/config-nt.sed: Properly set tm_file and {build,host}_xm_file. |
| * alpha/win-nt.h: Don't include alpha.h |
| (WINDOWS_NT): No longer define. |
| * alpha/xm-winnt.h: Don't include xm-alpha.h and winnt/xm-winnt.h. |
| |
| Fri May 24 12:34:22 1996 Doug Evans <dje@seba.cygnus.com> |
| |
| * configure (cpu_type): Add case for arm. |
| (sparclet-*-aout*): Delete extra_headers. |
| |
| * varasm.c (asm_output_bss): New argument DECL. |
| Use ASM_DECLARE_OBJECT_NAME if defined. |
| (asm_output_aligned_bss): Likewise. |
| (assemble_variable): Pass DECL to ASM_OUTPUT{,_ALIGNED}_BSS. |
| * arm/aout.h (ASM_OUTPUT_ALIGNED_BSS): Update. |
| * h8300.h (ASM_OUTPUT_BSS): Update. |
| * i386/linux.h (ASM_OUTPUT_ALIGNED_BSS): Update. |
| * i386/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Update. |
| * m68k/coff.h (ASM_OUTPUT_ALIGNED_BSS): Update. |
| * m68k/linux.h (ASM_OUTPUT_ALIGNED_BSS): Update. |
| * m68k/m68k-aout.h (ASM_OUTPUT_BSS): Update. |
| * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Update. |
| * rs6000/win-nt.h (ASM_OUTPUT_ALIGNED_BSS): Update. |
| * sparc/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Update. |
| |
| Thu May 23 19:55:52 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * combine.c (set_nonzero_bits_and_sign_copies): Set reg_sign_bit_copies |
| to one not zero to indicate value is unknown. |
| |
| Thu May 23 18:39:24 1996 J.T. Conklin <jtc@rtl.cygnus.com> |
| |
| * config/netbsd.h (SWITCH_TAKES_ARG): Add -R. |
| (LINK_SPEC): Add %{R*}. |
| |
| * m68k/lb1sf68.asm: Construct exception masks at compile time |
| instead of or'ing in bits at run time. |
| |
| Thu May 23 15:53:06 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * sh.md: Add new instruction types fp and fpdiv. Set new |
| instruction types where appropriate. Add function unit fp. |
| Claim that store instructions use function unit memory. |
| |
| Thu May 23 00:36:19 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * h8300.h (CONSTANT_ADDRESS_P): Don't accept CONST or HIGH on H8/300H. |
| * h8300.md: Use "m" rather than "o" constraint everywhere appropriate. |
| Cleanup use of "i" and "n" constraints. |
| |
| Wed May 22 17:43:37 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * fixincludes (pthread.h): Add extern to __page_size* declarations |
| for AIX 4.1.x. |
| |
| * combine.c (nonzero_bits): Don't assume arg pointer has same |
| alignment as stack pointer. |
| |
| Wed May 22 16:09:05 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/sysv4.h (LINK_START_DEFAULT_SPEC): Spell macro correctly. |
| (LIB_DEFAULT_SPEC): Provide default version. |
| |
| Wed May 22 11:23:57 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) |
| |
| * i386.md (return_pop_internal): new pattern. |
| (pop): disable emitting of bogus move instruction. |
| * i386.c (ix86_expand_epilogue): use gen_return_pop_internal to |
| simultanously return and pop args; removed stray semicolon. |
| * config/linux-aout.h, config/linux.h (SET_ASM_OP): Added for |
| __attribute__ ((alias ())) support. |
| |
| Wed May 22 08:06:42 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu.edu> |
| |
| * combine.c (init_reg_last_arrays, setup_incoming_promotions): |
| Correct prototypes. |
| |
| Tue May 21 13:42:17 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * h8300.md (div and mode patterns): Rewrite. |
| |
| * pa.c (basereg_operand): Never accept a CONST_INT. |
| |
| Tue May 21 12:26:40 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * pa/pa-hpux9.h, pa-osf.h (LINK_SPEC): Provide version for Snake. |
| |
| Tue May 21 07:20:48 1996 Pat Rankin <rankin@eql.caltech.edu> |
| |
| * vax.h (TARGET_NAME): Define unless already defined. |
| (TARGET_VERSION): Print TARGET_NAME. |
| * vax/vms.h (TARGET_NAME): Always redefine. |
| (TARGET_VERSION): Delete; retain vax.h definition. |
| |
| Mon May 20 14:00:44 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * sh.c (output_file_start): Delete misplaced semicolon. |
| |
| Mon May 20 11:58:15 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * reorg.c (relax_delay_slots): Call update_block before |
| redirecting a branch past a redundant insn. |
| |
| Sun May 19 16:40:53 1996 Philippe De Muyter <phdm@info.ucl.ac.be> |
| |
| * Makefile.in (libobjc.a, sublibobjc.a): 'specs' added to |
| dependencies. |
| |
| Sun May 19 12:25:48 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * configure: Add new switch to provide default for cpu_type; |
| delete numerous settings of it in main switch. |
| (hppa): Reflect rerrangements below; use new configure features. |
| * pa/pa-gas.h, pa/pa-pro-end.h: New files. |
| * pa/pa1.h, pa/pa1-osf.h, pa/pa1-ghpux.h, pa/pa1-oldas.h: Deleted. |
| * pa/pa1-ghpux9.h, pa/pa1-hpux9.h, pa/pa1-hpux.h: Deleted. |
| * pa/pa1-ghiux.h, pa/pa1-hiux.h, pa/pa-ghpux.h: Deleted. |
| * pa/pa-gux7.h, pa/pa-ghiux.h: Deleted. |
| * pa/pa-hiux.h: No longer include pa-hpux.h. |
| * pa/pa-hpux.h: No longer include pa.h. |
| (TARGET_DEFAULT): Unset before setting. |
| (LINK_SPEC): Provide option for pa1. |
| * pa/pa-hpux7.h: No longer include pa.h. |
| (HP_FP_ARG_DESCRIPTOR_REVERSED): Don't define here. |
| * pa/pa-hpux9.h, pa/pa-oldas.h: No longer include pa-hpux.h. |
| (TARGET_DEFAULT): Don't need to set here. |
| * pa/pa-osf.h: No longer include pa.h. |
| (TARGET_DEFAULT): Don't define; identical to default. |
| * pa/pa-pro.h: No longer include pa.h. |
| Move definitions after include to new file pa-pro-end.h. |
| * pa.h (TARGET_SWITCHES): Include TARGET_CPU_DEFAULT. |
| (TARGET_CPU_DEFAULT): Provide default value. |
| (CPP_SPEC): Test TARGET_CPU_DEFAULT too. |
| |
| * Makefile.in (function.o): Includes bc-emit.h. |
| (reg-stack.o): Includes insn-flags.h. |
| * expr.h (function_value): Deleted; no such function. |
| (bc_build_calldesc, bc_runtime_type_code): New declarations. |
| * c-decl.c: Add prototypes for all static functions. |
| * c-iterate.c: Likewise. |
| * dbxout.c: Likewise. |
| (adspath): Delete; never used and has numerous parse errors. |
| * dwarfout.c: If not GNUC, make `inline' null; otherwise, leave alone. |
| Add `static' to inline functions. |
| Add prototypes for static function. |
| * expr.c (bc_runtime_type_code): Delete redundant declaration. |
| * function.c: Include bc-emit.h. |
| ({save,restore}_machine_status): Add prototype for args. |
| (bc_runtime_type_code, bc_build_calldesc): Delete redundant decls. |
| (bc_emit_trampoline, bc_end_function): Likewise. |
| * reg-stack.c: Include insn-flags.h. |
| Add prototypes for static functions. |
| (gen_jump, gen_movdf, gen_movxf): Delete redundant declarations. |
| (find_regno_note, emit_jump_insn_before, emit_label_after): Likewise. |
| (swap_rtx_condition): Now static. |
| * sdbout.c: Add prototypes for static functions. |
| (sdbout_parms, sdbout_reg_parms): Delete extra parm to plain_type. |
| |
| Sun May 19 11:50:10 1996 John Carr <jfc@mit.edu> |
| |
| * alpha.c (alpha_emit_conditional_move): Compare to 0 in correct mode. |
| |
| Sat May 18 20:17:27 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * sh.c (prepare_move_operands): If source is r0, and dest is reg+reg |
| MEM, then copy source to a pseudo-reg. |
| * sh.md (untyped_call): New pattern. |
| |
| * unroll.c (copy_loop_body): When update split DEST_ADDR giv, |
| check to make sure it was split. |
| (find_splittable_givs): Fix reversed test of verify_addresses result. |
| |
| Sat May 18 10:26:04 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * tree.c (unsave_expr_now): Avoid use of NULL_RTX since no rtl.h. |
| |
| * configure: Set cpu_default, tm_file, and xm_file early. |
| Remove redundant settings of those, tmake_file, and xmake_file. |
| Use ${tm_file} and ${xm_file} to refer to the main files. |
| Sort some entries for consistency and reformat some others. |
| (rs6000, powerpc): Remove bogus test on host == target. |
| (alpha-*-linux): xm-linux.h no longer includes xm-alpha. |
| (alpha-*-osf*): Remove redundant setting of target_cpu_default. |
| (*-convex-*): Use target_cpu_default instead of separate .h files. |
| (clipper-intergraph-clix*): clix.h no longer includes any files. |
| (i860, i960, pdp11): Reflect removal of includes listed below. |
| * alpha/xm-linux.h: No longer include xm-alpha.h. |
| * clipper/clix.h: No longer include clipper.h and svr3.h. |
| * convex.h: Provide a default for TARGET_DEFAULT. |
| Take "or" of TARGET_DEFAULT and TARGET_CPU_DEFAULT everywhere. |
| * convex/convex{1,2,32,34,38}.h: Deleted. |
| * i860/bsd-gas.h: No longer include bsd.h. |
| * i860/bsd.h: No longer include i860.h. |
| * i860/fx2800.h: No longer include i860/sysv4.h. |
| (OUTPUT_TDESC): No longer define. |
| (ASM_FILE_END): Move redefinition to here. |
| * i860/mach.h: No longer include i860.h. |
| * i860/paragon.h, i860/sysv3.h: No longer include i860.h and svr3.h. |
| * i860/sysv4.h: No longer include i860.h and svr4.h. |
| (ASM_FILE_END): Delete redefinition from here. |
| * i860/xm-fx2800.h: No longer include xm-i860.h. |
| * i860/xm-paragon.h, i860/xm-sysv{3,4}.h: Deleted. |
| * i960/i960-coff.h: No longer include i960.h and dbxcoff.h. |
| * i960/vx960-coff.h: No longer include i960-coff.h. |
| * i960/vx960.h: No longer include i960.h. |
| * pdp11/2bsd.h: No longer include pdp11.h. |
| |
| * i370/i370.h: Renamed from mvs.h. |
| * i370/i370.c: Renamed from mvs370.c. |
| * i370/t-i370: Renamed from t-mvs. |
| * i370/xm-i370.h: Renamed from xm-mvs.h. |
| * configure (i370-*-mvs*): Use default names for all files. |
| |
| * c-parse.in: Update number of shift/reduce conflicts for objc. |
| |
| Sat May 18 08:20:17 1996 Dennis Glatting (dennisg@plaintalk.bellevue.wa.us) |
| |
| * m68k/next.h (FINALIZE_TRAMPOLINE): Add missing backslashes. |
| |
| Fri May 17 19:57:20 1996 Pat Rankin <rankin@eql.caltech.edu> |
| |
| * vax/xm-vms.h (dbxout_resume_previous_source_file): New macro. |
| |
| Fri May 17 14:20:13 1996 Mike Stump <mrs@cygnus.com> |
| |
| * expr.c (expand_expr, cond TARGET_EXPR): Make TARGET_EXPRs |
| redoable for UNSAVE_EXPR. |
| * stmt.c (expand_decl_cleanup): Wrap the cleanup in an UNSAVE_EXPR |
| to that we can redo it. |
| * tree.c (unsave_expr_now): Handle TARGET_EXPRs fully now. |
| * tree.def (TARGET_EXPR): Add a fourth field so that TARGET_EXPRs |
| are redoable. |
| |
| * expr.c (expand_expr, cond UNSAVE_EXPR): Move from the C++ |
| frontend to the backend where it belongs. |
| * tree.c (unsave_expr{,_now}): Likewise. |
| * tree.def (UNSAVE_EXPR): Likewise. |
| * tree.h (unsave_expr{,_now}): Likewise. |
| |
| Fri May 17 15:04:40 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.md (lshrsi3 insns): Add special case code for shifting by |
| 0 to avoid bad code generated with no optimization. |
| |
| Fri May 17 13:50:55 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * i386/unix.h (ASM_OUTPUT_MI_THUNK): Define. |
| * i386/{att.h,bsd.h,sun386.h} (ASM_OUTPUT_MI_THUNK): Delete. |
| |
| Fri May 17 13:34:28 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * fp-bit.c (_fpdiv_parts): Correct sign handling when |
| dividing zero or infinity by something. |
| |
| Fri May 17 12:36:36 1996 Doug Evans <dje@seba.cygnus.com> |
| |
| Standardize option output in assembler files. |
| * Makefile.in (toplev.o): Pass -DTARGET_NAME. |
| * arm/aout.h (ASM_OUTPUT_OPTIONS): Delete. |
| (ASM_FILE_START): Delete option output support. |
| * arm.c (output_option, output_options, m_options): Delete. |
| * m88k.c (output_file_start): Delete option output support. |
| * m88k.h (ASM_COMMENT_START): Define. |
| * mips.c (target_switches, print_options): Delete. |
| (mips_asm_file_start): Put output of -G,Cpu,ISA here. |
| * mips.h (ASM_COMMENT_START): Change from "\t\t#" to " #". |
| * rs6000.c (output_option, m_options, output_options): Delete. |
| * rs6000.h (ASM_OUTPUT_OPTIONS): Delete. |
| (ASM_COMMENT_START): Define. |
| (ASM_FILE_START): Delete option output support. |
| * rs6000/sysv4.h (ASM_FILE_START): Likewise. |
| * rs6000/win-nt.h (ASM_FILE_START): Likewise. Delete duplicate. |
| * sh.c (output_option, m_options, output_options): Delete. |
| (output_file_start): Delete option output support. |
| * sh.h (ASM_FILE_START): Likewise. |
| (ASM_COMMENT_START): Define. |
| * dwarfout.c (*): flag_verbose_asm renamed to flag_debug_asm. |
| * flags.h (flag_debug_asm): Declare. |
| * toplev.c (print_version): New function. |
| (print_single_switch): New arguments pos, max, indent, sep, term. |
| (print_switch_values): New arguments pos, max, indent, sep, term. |
| Update call to print_single_switch. Output options passed and |
| options enabled. |
| (MAX_LINE): New macro. |
| (flag_debug_asm): Define. |
| (compile_file): Output options to assembler file. |
| (main): Recognize -dA. Call print_version. Update call to |
| print_switch_values. |
| (line_position): Deleted. |
| |
| Fri May 17 10:50:44 1996 Stan Cox (coxs@dg-rtp.dg.com) |
| |
| * i386.c (function_prologue, ix86_expand_prologue, |
| function_epilogue, ix86_expand_epilogue): Generate prologue and |
| epilogue as RTL (prior to scheduling) instead of emitting asm. |
| (override_options): If only -march is given, make it the default -mcpu. |
| * i386.h (FUNCTION_BEGIN_EPILOGUE): Renamed from FUNCTION_EPILOGUE. |
| * i386.md (return, return_internal, prologue, prologue_set_got, |
| prologue_get_pc, epilogue, leave, pop): New patterns for emitting |
| asm from prologue and epilogue RTL. |
| * m88k/t-dgux (T_CFLAGS): Delete. |
| * m88k/x-dgux (X_CFLAGS): New. |
| |
| Fri May 17 09:54:23 1996 Jim Meyering (meyering@asic.sc.ti.com) |
| |
| * Makefile.in (stamp-crt{,S}): Use -o to avoid conflicts if |
| both of these are built in parallel. |
| |
| Fri May 17 08:55:19 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * expmed.c (store_split_bit_field): Don't assume the alignment |
| of VALUE is the same as the record. |
| |
| * configure: Write #define TARGET_CPU_DEFAULT into tm.h |
| instead of defining MAYBE_TARGET_DEFAULT in Makefile. |
| (alpha-*-linux): Set target_cpu_default to 4 and xmake_file to none. |
| (alpha-*-osf*): Set target_cpu_default to 4 if --gas. |
| * Makefile.in (gcc.o, toplev.o, $(out_object_file)): |
| Remove MAYBE_TARGET_DEFAULT. |
| |
| * combine.c (insn_cuid): New function. |
| (INSN_CUID): Sometimes call it. |
| |
| Fri May 17 08:12:37 1996 Scott Christley <scottc@net-community.com> |
| |
| * objc/sendmsg.c (objc_get_uninstalled_dtable): New function. |
| * objc/objc-api.h (objc_get_uninstalled_dtable): New declaration. |
| |
| * objc/thr-os2.c, objc/thr-posix.c, objc/thr-mach.c: New files. |
| * objc/THREADS.MACH: New file. |
| |
| * objc/sendmsg.c (nil_method): Deleted from here. |
| * objc/nil_method.c: New file. |
| * Makefile (OBJC_O): Add dependency for nil_method.c. |
| |
| * objc/hash.c (hash_is_key_in_hash): New function. |
| * objc/hash.h: Include objc/objc.h here instead of in objc/hash.c |
| to get BOOL typedef. |
| |
| Fri May 17 08:01:48 1996 Doug Rupp (rupp@gnat.com) |
| |
| * msdos/configur.bat: If Ada subdirectory present, adjust Makefile. |
| |
| Fri May 17 07:40:04 1996 Ulrich Drepper (drepper@cygnus.com) |
| |
| * stddef.h: If need_wint_t defined, nothing in this file is needed. |
| (_WINT_T, __WINT__TYPE__, wint_t): Define under certain circumstances. |
| |
| Thu May 16 18:53:25 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * fold-const.c (fold, case EQ_EXPR): When folding VAR++ = CONST, |
| mask the new const if VAR is a bitfield reference; also for VAR--. |
| |
| Thu May 16 18:29:03 1996 Doug Evans <dje@seba.cygnus.com> |
| |
| * varasm.c (function_section): Delete flag_function_sections support. |
| (assemble_start_function): Put it here. Use UNIQUE_SECTION if defined. |
| |
| Wed May 15 13:35:11 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.{h,c,md} (rs6000_pic_register): Delete all uses, use |
| pic_offset_table_rtx instead. |
| |
| * rs6000.md (move_to_float): Rewrite so that it uses the register |
| allocator to allocate the stack temp, instead of calling |
| rs6000_stack_temp. |
| (fix_truncdfsi2): Likewise. |
| |
| * rs6000.c (rs6000_stack_temp): Delete, no longer used. |
| |
| Wed May 15 10:39:27 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * h8300.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Define. |
| |
| Sat May 11 07:42:59 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * expr.c (store_field): Support BLKmode bitfield if aligned on |
| byte boundary using emit_block_move. |
| (expand_expr, case COMPONENT_REF): Likewise. |
| |
| Fri May 10 18:33:39 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * configure (alpha-*-linux): Reverse order in tm_file list. |
| Delete xmake_file. |
| * alpha/x-linux: Deleted. |
| * alpha/linux.h (ASM_FINAL_SPEC): Add #undef. |
| * alpha/xm-linux.h: Remove bogus trailing #endif. |
| |
| * loop.c (maybe_eliminate_biv_1): Disable all but two cases |
| of biv elimination with givs and restrict those two cases to |
| an ADD_VAL that is an address. |
| |
| * flow.c (mark_set_1, mark_used_regs): Clean up usages |
| of ALL_NEEDED; change to SOME_NOT_NEEDED and set properly. |
| |
| Fri May 10 11:37:38 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * toplev.c (compile_file): Don't warn about artificial functions |
| declared static and not defined. |
| |
| Thu May 9 22:03:28 1996 Doug Evans <dje@cygnus.com> |
| |
| * varasm.c (assemble_start_function): ASM_DECLARE_FUNCTION_NAME |
| needn't consider bytecodes. |
| (assemble_variable): ASM_DECLARE_OBJECT_NAME needn't |
| consider bytecodes. |
| * toplev.c (rest_of_decl_compilation): Likewise with |
| ASM_FINISH_DECLARE_OBJECT. |
| * arm/aof.h (ASM_DECLARE_{FUNCTION,OBJECT}_NAME): Delete bytecode |
| support. |
| * vax/vms.h (ASM_DECLARE_OBJECT_NAME): Likewise. |
| |
| Thu May 9 19:36:13 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * sh.h (SET_ASM_OP): Define. |
| |
| Thu May 9 13:31:58 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/sysv4.h (SUBTARGET_{SWITCHES,OPTIONS}): Add support for |
| finer grain control on -msdata, so that eabi people can specify to |
| compile sdata code to only use r13 instead of r2/r13. Make |
| -mrelocatable-lib turn off -msdata, just like -m relocatable does. |
| (SUBTARGET_OVERRIDE_OPTIONS): Ditto. |
| (ENCODE_SECTION_INFO): Move to rs6000.c. |
| (ASM_SPEC): -msdata=eabi sets -memb also. |
| (CC1_SPEC): -mno-sdata gets converted to -msdata=none. |
| |
| * rs6000.c (rs6000_sdata{,_name}): Add support for finer grain |
| control on -msdata. |
| (output_options, small_data_operand, print_operand): Likewise. |
| (rs6000_select_section): Likewise. |
| (rs6000_encode_section_info): Move here from sysv4.h, section |
| names are stored as STRING nodes, not IDENTIFIER. |
| |
| Wed May 8 21:04:49 1996 Doug Evans <dje@cygnus.com> |
| |
| * function.c (aggregate_value_p): Return 1 if TREE_ADDRESSABLE. |
| * pa.h (RETURN_IN_MEMORY): No longer test for TREE_ADDRESSABLE. |
| |
| Tue May 7 13:42:57 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * h8300.c: Include obstack.h. |
| (bit_memory_operand): New function. |
| (print_operand): Append ":16" to a memory reference to |
| the tiny data area. |
| (h8300_tiny_data_p): New function. |
| (h8300_valid_machine_decl_attribute): Accept "tiny_data". Fix typo. |
| (h8300_encode_label): New function. |
| (h8300_adjust_insn_length): References to the tiny data section |
| are two bytes shorter than normal accesses on the H8/300H. |
| * h8300.h (OK_FOR_U): Fix thinko. |
| (ENCODE_SECTION_INFO): Encode info for tiny data variables. |
| (STRIP_NAME_ENCODING): Define. |
| * h8300.md (movqi insn): Fix length for a constant load. |
| (movstrictqi, movhi, movstricthi): Likewise. |
| (memory btst patterns): Add register to the constraints to keep |
| reload happy. |
| |
| * h8300.h (OK_FOR_U): (const (plus (symbol_ref) (const_int))) |
| is valid U operand if SYMBOL_REF_FLAG is set on SYMBOL_REF. |
| * h8300.md (memory btst patterns): New patterns. |
| |
| * h8300.c (h8300_eightbit_data_p): Renamed from h8300_tiny_data_p. |
| (h8300_eightbit_data_p): Check for the "eightbit_data" |
| attribute instead of "tiny_data". |
| (h8300_valid_machine_decl_attribute): Likewise. |
| * h8300.h (ENCODE_SECTION_INFO): Call h8300_eightbit_data_p |
| instead of h8300_tiny_data_p. |
| |
| * h8300.h (READONLY_DATA_SECTION): Define. |
| (EXTRA_SECTIONS): Add in_readonly_data. |
| (READONLY_DATA_SECTION_ASM_OP): Define. |
| (EXTRA_SECTION_FUNCTINOS): Add readonly_data. |
| |
| Tue May 7 09:26:24 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * varasm.c (make_decl_rtl): Update DECL_ASSEMBLER_NAME for local |
| statics. Remove reference to flag_no_common. |
| |
| Mon May 6 21:38:36 1996 Paul Eggert <eggert@twinsun.com> |
| |
| * cpplib.c (skip_comment, handle_directive): Don't use uninit vars. |
| |
| Mon May 6 18:47:36 1996 Doug Evans <dje@cygnus.com> |
| |
| * dbxout.c (dbxout_function): When deciding to call dbxout_function_end |
| change test from flag_function_sections to DECL_SECTION_NAME != NULL. |
| |
| * varasm.c (named_section): Accept any decl. |
| |
| Mon May 6 16:41:08 1996 Stan Cox (coxs@dg-rtp.dg.com) |
| |
| * final.c (final_scan_insn): Modify conditional moves whose cc is |
| nonstandard. |
| |
| * c-common.c (decl_attributes): Chain multiple attributes correctly. |
| |
| Mon May 6 15:41:43 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * stmt.c (expand_decl): Don't deduce alignment of SIZE from |
| DECL_ALIGN; use TYPE_ALIGN instead. |
| |
| * function.c (assign_parms): Set RTX_UNCHANGING_P in stack_parm |
| if parm is read-only. |
| |
| * c-common.c (truthvalue_conversion, case ADDR_EXPR): Don't |
| treat address of external decl as always nonzero. |
| |
| Mon May 6 11:33:57 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * c-decl.c (start_decl): Check -fno-common here. |
| * varasm.c (assemble_variable): Instead of here. |
| * final.c (end_final): Likewise. |
| * c-common.c (init_attributes, decl_attributes): Add A_COMMON. |
| |
| Mon May 6 11:12:39 1996 Mike Stump <mrs@cygnus.com> |
| |
| * expr.c (expand_increment): Add third parameter to know when to |
| ignore the result value. |
| (store_constructor): Likewise |
| (expand_expr, case {PRE,POST}{INC,DEC}REMENT_EXPR): Likewise. |
| * tree.c (stabilize_reference): Always ignore the first operand of |
| COMPOUND_EXPRs. |
| |
| Mon May 6 13:14:45 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * sh.c (gen_shifty_op): Truncate VALUE to avoid out of bounds array |
| access. |
| |
| * expr.c (expand_expr, case INDIRECT_REF): Delete obsolete code |
| to special case a SAVE_EXPR operand. |
| |
| Mon May 6 10:00:12 1996 Pat Rankin <rankin@eql.caltech.edu> |
| |
| * vax.h (ASM_OUTPUT_MI_THUNK): Define. |
| |
| Mon May 6 09:49:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * m68k/linux.h: Use the new trampoline definition. |
| (TRAMPOLINE_TEMPLATE, TRAMPOLINE_SIZE): Deleted. |
| (INITIALIZE_TRAMPOLINE): Changed. |
| (FINALIZE_TRAMPOLINE, CLEAR_INSN_CACHE): New. |
| |
| Mon May 6 09:43:55 1996 Patrick J. LoPresti (patl@lcs.mit.edu) |
| |
| * rtlanal.c (rtx_addr_varies_p): Scan operands of type `E'. |
| |
| Mon May 6 09:04:40 1996 H.J. Lu (hjl@gnu.ai.mit.edu) |
| |
| * x-linux{,-aout} (BOOT_CFLAGS, STMP_FIXPROTO, STMP_FIXPROTO): Deleted. |
| * config/t-linux (BOOT_CFLAGS, STMP_FIXPROTO, STMP_FIXPROTO): New, |
| moved from x-linux. |
| * t-linux-aout: New file. |
| * configure (i[3456]86-*-linux*oldld*, i[3456]86-*-linux*aout*): |
| Set tmake_file to t-linux-aout. |
| |
| Sun May 5 22:13:22 1996 H.J. Lu (hjl@gnu.ai.mit.edu) |
| |
| * Makefile.in (gxx_include_dir): Change to $(prefix)/include/g++. |
| (old_gxx_include_dir): New - defined as $(libdir)/g++-include. |
| (cccp.o, cpplib.o): Also pass OLD_GPLUSPLUS_INCLUDE_DIR (set |
| from $(old_gxx_include_dir)). |
| * cccp.c (include_defaults_array): For C++, also search |
| OLD_GPLUSPLUS_INCLUDE_DIR. |
| * cpplib.c (default_include): Likewise. |
| * configure: Remove no-longer-needed support for --gxx-include-dir. |
| |
| Sun May 5 21:59:53 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * c-lex.c (check_newline): Fix #pragma parsing; issue error message |
| for directive that starts with `p' but isn't `pragma'. |
| |
| Sun May 5 13:13:40 1996 Jeremy Bettis <jeremy@hksys.com> |
| |
| * objc/hash.c (hash_value_for_key): Prevent endless loop when 0 was |
| stored in a hashtable. |
| |
| Sun May 5 13:09:54 1996 Satoshi Adachi (adachi@wisdom.aa.ap.titech.ac.jp) |
| |
| * m68k/newsgas.h (SET_ASM_OP, ASM_WEAKEN_LABEL): Define. |
| |
| Sun May 5 12:48:08 1996 Stephen L Moshier (moshier@world.std.com) |
| |
| * tree.c (build_real_from_int_cst): Remove spurious test for |
| REAL_IS_NOT_DOUBLE. |
| |
| Sat May 4 12:17:58 1996 Richard Earnshaw (rearnsha@armltd.co.uk) |
| |
| * arm.h (ASM_OUTPUT_MI_THUNK): Moved here from aout.h. Rewrite to be |
| independent of the selected assembler, and to use optimal number of |
| instructions. |
| * arm/aout.h (ASM_OUTPUT_MI_THUNK): Delete. |
| |
| * arm/aout.h (ASM_OUTPUT_OPTIONS): Define. |
| (ASM_FILE_START): Call ASM_OUTPUT_OPTIONS. |
| (BSS_SECTION_OP): Define. |
| (ASM_OUTPUT_ALIGN): Don't output anything if byte alignment is wanted. |
| (ASM_OUTPUT_ALIGNED_BSS): Define. |
| * arm.h (target_cpu_name): Delete. |
| (TARGET_SWITCHES): Delete "be" and "le". |
| (TARGET_OPTIONS): Delete "cpu-", add "tune=". |
| (struct arm_cpu_select): New struct. |
| (PROCESSOR_DEFAULT, TARGET_CPU_DEFAULT): Define. |
| (EXTRA_CC_MODES, EXTRA_CC_NAMES): Add CC_Cmode. |
| (CANONICALIZE_COMPARISON): Define. |
| * arm.c (arm_select): Declare and initialize. |
| (all_procs): Add arm7100. |
| (arm_override_options): Parse arm_select structure to determine |
| selected architecture and tuning parameters. |
| (output_option, output_options): New functions. |
| (arm_canonicalize_comparison): New function. |
| (arm_gen_movstrqi): Don't add a writeback of the index registers for |
| the last instructions. |
| (arm_select_cc_mode): Detect case where mode is carry out of unsigned |
| arithmetic. |
| (output_lcomm_directive): Use bss_section (), and use alignment |
| rather than rounding. |
| (get_arm_condition_code): Handle CC_Cmode. |
| (final_prescan_insn): Avoid boundary case where we would occasionally |
| inline MAX_INSNS_SKIPPED+1 insns. Allow call_insns to be inlined in |
| APCS_32 mode if they are the last insn in the block. |
| * arm.md (*addsi3_compareneg): Delete potentially unsafe insn. |
| (*addsi3_compare_op[12]): New insns. |
| (*compare_addsi2_op[01]): New insns. |
| (*addsi3_carryin, *addsi3_carryin_alt[12]): New insns. |
| (*cmp_ite1): Use arm_add_operand instead of arm_rhs_operand. |
| * semi.h (PROCESSOR_DEFAULT): Default to PROCESSOR_ARM6. |
| |
| Fri May 3 10:52:11 1996 1996 Stan Cox (coxs@dg-rtp.dg.com) |
| |
| * i386.md (movesicc, movehicc) Pentium Pro conditional move insns. |
| |
| * i386.h (TARGET_PENTIUMPRO, TARGET_CMOVE, BRANCH_COST, |
| ASM_OUTPUT_FUNCTION_PREFIX): New macros for conditional move. |
| |
| * i386.c (asm_output_function_prefix, function_prologue): Setup |
| pic on Pentium Pro so a return will match the call. |
| (print_operand, put_condition_code): Output conditional move suffixes. |
| |
| Fri May 3 10:52:11 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * i386/{att.h,gas.h,bsd.h,sub386.h} (ASM_OUTPUT_MI_THUNK): Define. |
| |
| Wed May 1 17:54:51 1996 Doug Evans <dje@cygnus.com> |
| |
| * sparc.h (ASM_OUTPUT_MI_THUNK): Fix for sparc64, optimize. |
| |
| Wed May 1 13:28:32 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * i386/linux.h (ASM_OUTPUT_ALIGNED_BSS): Define. |
| * i386/sysv4.h: Likewise. |
| * sparc/sysv4.h: Likewise. |
| |
| Wed May 1 01:44:47 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * h8300.c (h8300_adjust_insn_length): Adjust the cost of |
| shifts by small constant values. |
| * h8300.md: Remove names from many patterns which don't need them. |
| (compare insns): Don't underestimate lengths. |
| (andqi3 expander): Remove constrains. |
| (andhi3): Don't underestimate length. |
| (andsi3): Don't underestimate length. Improve code when upper |
| or lower half of destination is being cleared. |
| (indirect_jump_h8300, indirect_jump_h8300h): Simplify. |
| (shift insns): Remove useless "I" constraint. |
| |
| * h8300.md (bcs type): Remove "bcs" type attribute and all references. |
| (bcs insns): Delete. No longer needed. |
| (setcc from bitfield): Rewrite to use zero_extract. Provide |
| QImode, HImode and SImode variants. |
| |
| Tue Apr 30 18:13:09 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * svr4.h (SELECT_SECTION): If RELOC is true, put it in data. |
| |
| Tue Apr 30 17:26:30 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * fold-const.c (fold): Don't call convert to recreate tree nodes |
| we already have. |
| |
| Tue Apr 30 16:52:41 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * h8300.c (one_insn_adds_subs_operand): New function. |
| (h8300_adjust_insn_length): New function. |
| * h8300.h (ADJUST_INSN_LENGTH): Define. |
| * h8300.md: Remove obsolete comments. |
| (move patterns): Tweak constraints. |
| (tst patterns): Use "register_operand" for predicate. |
| (adds pattern): Use one_insn_adds_subs_operand to get length |
| computation correct. |
| (subs pattern): Similarly. |
| (movstrhi): Remove unused expander. |
| (fancy*, pxor, and-not patterns): Remove. No longer needed. |
| |
| Tue Apr 30 13:35:06 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/sol-c0.c (_start): Temporarily display calling |
| __do_global_ctors, since the Solaris linker doesn't handle the |
| relocations properly. |
| |
| Mon Apr 29 13:03:12 1996 Doug Evans <dje@cyguns.com> |
| |
| * sparc/vxsparc.h: sparc-aout.h renamed to aout.h. |
| |
| Mon Apr 29 00:35:15 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * h8300.c (names_small): Remove "BAD" postfix from %r7 byte registers. |
| (rtx_equal_function_value_matters): Remove extra declaration. |
| (output_simode_bld): New function. |
| * h8300.h (NO_FUNCTION_CSE): Do define this. |
| (reg_class): Remove LONG_REGS, SP_REG, SP_AND_G_REGS. |
| (REG_CLASS_{NAMES,CONTENTS,FROM_LETTER}): Corresponding changes. |
| (REGNO_REG_CLASS): Corresponding changes. |
| (output_simode_bld): Declare. |
| * h8300.md: Nuke comments for stuff which has been fixed. |
| (all patterns): Remove references to register class "a" (SP_REGS) |
| which no longer exists. |
| (many patterns): Accept auto-inc auto-dec addresses in more cases. |
| (zero_extendqisi2): New pattern for the H8/300. |
| (zero_extendhisi2): Only use zero_extendhisi2_h8300 when not |
| optimizing. |
| (extendhisi2): Only use extendhisi2_h8300 when not optimizing. |
| (extendqisi2): New pattern for the H8/300. |
| (bitfield related patterns): Completely rewrite. |
| (fancy_bclr, fancy_btst): Deleted. |
| (addhi3 pattern for h8300): Handle case where we can't make matching |
| constraints (works around hard to fix reload problem). |
| (stack_pointer_manip): Delete. |
| (and not patterns): New combiner patterns. |
| |
| * pa.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Make sure the |
| final $CODE$ subspace is in the $TEXT$ space. |
| |
| Sun Apr 28 14:52:21 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * svr4.h (ASM_OUTPUT_SECTION_NAME): If no decl is specified, |
| make the section read/write data. |
| |
| Sat Apr 27 10:28:59 1996 Michael Meissner <meissner@wogglebug.tiac.net> |
| |
| * rs6000/t-ppcgas (MULTILIB_EXCEPTIONS): Don't allow -mrelocatable |
| and -mcall-sysv-noeabi. |
| |
| * rs6000/sysv.h (SUBTARGET_OVERRIDE_OPTIONS): The -mcall-aix |
| option sets -meabi. Don't allow -mrelocatable without -meabi. |
| |
| Fri Apr 26 16:10:46 1996 Doug Evans <dje@cygnus.com> |
| |
| * sparc.md (*smacsi,*smacdi,*umacdi): Fix constraint on |
| operand 0. |
| |
| Fri Apr 26 14:36:33 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * i960/t-{960bare,vxworks960} (MULTILIB*): Add |
| soft-float multilib support. |
| |
| Fri Apr 26 06:38:56 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * stor-layout.c (layout_decl): Turn off DECL_BIT_FIELD for BLKmode |
| that's properly aligned and a multiple of a byte. |
| |
| Thu Apr 25 22:43:19 1996 Doug Evans <dje@cygnus.com> |
| |
| * i386/gas.h (ASM_OUTPUT_ALIGN): #if 0 out again. |
| Undoes change of Apr. 9. |
| * i386/go32.h (ASM_OUTPUT_ALIGN): Define. |
| |
| Thu Apr 25 14:05:33 1996 Richard Kenner (kennervlsi1.ultra.nyu.edu) |
| |
| * calls.c (expand_call): In inlining case, if BEFORE_CALLS is |
| zero, start looking at first insn (one more place). |
| |
| * expr.c (expand_builtin, case BUILT_IN_SETJMP): CLOBBER the |
| static chain after label at setjmp point. |
| |
| Thu Apr 25 09:02:24 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.c (print_operand{,_address}): Correct compile error if |
| TARGET_EABI is not defined. Also, just call small_data_operand, |
| without testing the ABI. |
| (rs6000_select_section): Ditto. |
| |
| * rs6000/sysv4.h (CC1_SPEC): For -mcall-solaris, don't pass |
| -mno-main-init. |
| |
| Wed Apr 24 18:26:48 1996 Brendan Kehoe <brendan@lisa.cygnus.com> |
| |
| * collect2.c (handler): Delete export_file when we get a signal. |
| |
| Wed Apr 24 14:54:44 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * pa/pa1-ghpux.h (LINK_SPEC): Define. Link in PA1.1 libraries |
| by default. |
| * pa/{pa1-ghpux9.h, pa1-hpux.h, pa1-hpux9.h}: Likewise. |
| |
| Wed Apr 24 11:12:06 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * configure (powerpc{,le}-*-eabi*): Use t-ppc{,gas}, instead of |
| t-eabi{,gas}. |
| (powerpc-*-linux,powerpcle-*-solaris): Add definitions. |
| (MULTILIB_DIRNAMES): Pick shorter names for the multilib |
| directories. |
| (MULTILIB_*): Do not build -msdata versions of the library. Build |
| both system V and eabi versions of the libraries. |
| |
| * rs6000/t-ppc{,gas} (MULTILIB*): Don't build -msdata versions of |
| the libraries. Split -mcall-sysv libraries into |
| -mcall-sysv-{eabi,noeabi} varients. |
| (LIB2FUNCS_EXTRA): Add eabi.S, eabi-ctors.c. |
| (eabi.S): Use eabi.S, not eabi.s for eabi.asm. |
| (crt files): Add support for Solaris crt files. |
| |
| * rs6000/sol{2.h,-c0.c,-ci.asm,-cn.asm}: New files for Solaris. |
| |
| * rs6000/linux.h: New file for Linux-based GNU system support. |
| |
| * rs6000/eabi-ci.asm (ppc-asm.h): Include. |
| (.got section): Correct attribute. |
| |
| * rs6000/eabi-c{i,n}.asm (.init,.finit): Add support for System V |
| style .init/.fini sections, that constructors and destructors |
| place a bl <func> in the appropriate section. |
| |
| * rs6000/eabi-ctors.c (__do_global_{c,d}tors): Call __init, and |
| __fini to handle constructors/destructors in the .init, .fini |
| sections. |
| |
| * rs6000/{eabi,sysv}.h: Move most eabi configuration stuff from |
| eabi.h to sysv.h. |
| |
| * rs6000/sysv.h (TARGET_*): Convert -mcall-xxx from switch into option. |
| Add -mcall-{solaris,linux,sysv-eabi,sysv-noeabi} options. |
| Add -m{,no-}eabi options to control whether we adhere to |
| the System V spec or the EABI spec. Add -m{,no-}regnames to |
| control whether registers are printed out as %r0 instead of 0. |
| (SUBTARGET_OVERRIDE_OPTIONS): Add support for new -mcall options. |
| (FP_ARG_MAX_REG): Use new macros for ABI conformance. |
| (RS6000_REG_SAVE): Likewise. |
| (STACK_BOUNDARY,BIGGEST_ALIGNMENT): If eabi, align to 8 byte |
| boundary, otherwise 16 byte. |
| (EXTRA_SECTIONS): Add .init, .fini sections. |
| (*_SPEC): Reorganize so that the different targets all have sub |
| specs that go in the specs file. Add support for linux and |
| Solaris targets. |
| |
| * rs6000/{sysv4,eabi}*.h (*_SPECS): Only override the default |
| spec, all other specs moved to sysv4.h. |
| (RS6000_ABI_NAME): Use RS6000_ABI_NAME to set the default ABI |
| name, not TARGET_DEFAULTS. |
| |
| * rs6000/xm-sysv4.h (alloca): Properly declare alloca if compiler |
| is not GCC. |
| (DONT_DECLARE_SYS_SIGLIST): Define. |
| |
| * rs6000.c (rs6000_abi_name): New global for getting the results |
| of -mcall-xxx. |
| (rs6000_reg_names): New global for holding the normal register names. |
| (alt_reg_names): Alternate register names for -mregnames. |
| (rs6000_override_options): If -mregnames, copy alt_reg_names into |
| rs6000_reg_names. |
| (input_operand): Recognize ABI_SOLARIS. |
| (small_data_operand, init_cumulative_args): Likewise. |
| (function_arg{,_boundary,_advance,_partial_nregs}): Likewise. |
| (function_arg_pass_by_reference, setup_incoming_varargs): Likewise. |
| ({rs6000,debug}_stack_info, output_{prolog,epilog}): Likewise. |
| (print_operand): %$ prints '.' on Solaris, '$' elsewhere. |
| (print_operand{,_address}): If not eabi, use @sdarel for small |
| data references. |
| (rs6000_stack_info): Only emit __eabi call if TARGET_EABI. |
| |
| * rs6000.h (*_SPECS): Move the System V specs to svr4.h. |
| (ABI_SOLARIS): New ABI, mostly like System V. |
| (EXTRA_CONSTRAINT): Use ABI_SOLARIS like ABI_V4. |
| (RETURN_ADDRESS_OFFSET, (LEGITIMATE_SMALL_DATA_P): Likewise. |
| (RETURN_IN_MEMORY): On Solaris, small structures are returned in regs. |
| (REGISTER_NAMES): Use rs6000_reg_names array, instead of string |
| literals. |
| (DEBUG_REGISTER_NAMES): Define. |
| (ADDITIONAL_REGISTER_NAMES): Add sp, toc aliases. |
| (PRINT_OPERAND_PUNCT_VALID_P): Recognize $ as a punctuation char. |
| |
| * rs6000.md (got & call patterns): Use ABI_SOLARIS to mean the |
| same as ABI_V4. |
| (branch patterns): Use %$ for the current location, not just $. |
| |
| * va-ppc.h: Add Solaris support. |
| |
| Tue Apr 23 20:02:13 1996 Doug Evans <dje@cygnus.com> |
| |
| * sparc.c (output_function_prologue): In -mbroken-saverestore |
| case, %sp = %fp - size. |
| * sparc/t-splet (TARGET_LIBGCC2_CFLAGS): Delete. |
| * sparc.md (isa attribute): Add sparclet. |
| (*smacsi,*smacdi,*umacdi): Use match_operand, not match_dup |
| for third arg. |
| (*mulsidi3_sp32,const_mulsidi3,*umulsidi3_sp32,const_umulsidi3): Use |
| smuld,umuld for sparclet. |
| |
| Tue Apr 23 16:28:28 1996 Michael Meissner <meissner@wombat.gnu.ai.mit.edu> |
| |
| * m68k/m68kemb.h: Add {LINK,STARTFILE,LIB,SUBTARGET}_SPEC, so |
| gcc will use libgloss for supported target boards {idp,mvme,bcc}. |
| |
| Tue Apr 23 16:00:28 1996 Per Bothner <bothner@cygnus.com> |
| |
| * expr.c (store_constructor): Fix test for missing array elements. |
| |
| Tue Apr 23 11:21:09 1996 Stephen L Moshier (moshier@world.std.com) |
| |
| * i386/sco5.h (BSS_SECTION_ASM_OP): Use `data' directive. |
| (ASM_OUTPUT_ALIGNED_LOCAL): Generate an `lcomm' directive. |
| (TARGET_DEFAULT): Include TARGET_IEEE_FP. |
| (CPP_PREDEFINES): Include Di386. |
| |
| Mon Apr 22 12:00:46 1996 David Edelsohn <edelsohn@mhpcc.edu> |
| |
| * rs6000.h (BIGGEST_FIELD_ALIGNMENT): Delete. |
| (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Define. |
| * sysv4.h (BIGGEST_FIELD_ALIGNMENT): Delete. |
| (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Undefine. |
| * win-nt.h (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Undefine. |
| |
| Sun Apr 21 17:52:36 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * m68k/coff.h (ASM_OUTPUT_SECTION): Test DECL before |
| dereferencing it. |
| |
| * cse.c (cse_process_notes): Handle SUBREG like ZERO_EXTEND. |
| |
| Sun Apr 21 12:57:12 1996 Doug Evans <dje@cygnus.com> |
| |
| * arm/aout.h (ASM_OUTPUT_MI_THUNK): Define. |
| |
| Sun Apr 21 09:50:09 1996 Stephen L Moshier (moshier@world.std.com) |
| |
| * choose-temp.c: Include sys/types.h before sys/file.h for sco3.2v5. |
| |
| Sun Apr 21 08:42:13 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * alpha.c (check_float_value): Cast args of bcopy to avoid warnings. |
| |
| Sat Apr 20 21:22:21 1996 David Edelsohn <edelsohn@mhpcc.edu> |
| |
| * stor-layout.c (layout_record): Use ADJUST_FIELD_ALIGN to modify |
| alignment of fields within records. |
| |
| Sat Apr 20 19:55:33 1996 Niels Moller <nisse@lysator.liu.se> |
| |
| * c-parse.in (typespec): Made <SomeProtocol> equivalent |
| to (id <SomeProtocol>). |
| (non_empty_protocolrefs): New nonterminal. |
| |
| Sat Apr 20 08:34:02 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) |
| |
| * stmt.c (check_for_full_enumeration_handling): Call case_tree2list |
| before checking for case expressions not corresponding to enumerators. |
| (mark_seen_cases): If SPARSENESS == 2, exploit AVL order. |
| Else, convert tree to list. |
| Set xlo to -1 if SPARSENESS == 1 search failed. |
| (expand_end_case): Avoid calling case_tree2list on list. |
| |
| Fri Apr 19 16:54:57 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000/win-nt.h (BIGGEST_FIELD_ALIGNMENT): Set to 64, not |
| 32 that AIX uses. |
| |
| Fri Apr 19 16:40:38 1996 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * i386.md (movqi): Handle QImode values in %si and %di. |
| |
| Thu Apr 18 20:56:56 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * sh.md (lshrsi3): Change gen_ashlsi3_d to gen_lshrsi3_d. |
| |
| Thu Apr 18 15:49:28 1996 Per Bothner <bothner@cygnus.com> |
| |
| * sparc.h (ASM_OUTPUT_MI_THUNK): Define. |
| |
| Thu Apr 18 15:19:26 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * h8300.md: Remove "type" attribute from all patterns except those |
| which have varying length branches. Eliminate obsolete "type" |
| attributes. Add "length" and "cc" attributes to insns without them; |
| fix some length computations. Remove patterns which are commented out. |
| |
| * h8300.md (zero extension expanders and insns): Simplify, fix various |
| length problems, provide optimized versions for the h8300 and h8300h. |
| (sign extension expanders and insns): Likewise. Make them |
| nearly identical to zero_extension patterns and insns. |
| |
| Wed Apr 17 18:50:16 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * pa.h (SELECT_SECTION): Define. Never place a something |
| into the read-only data section if it requires a reloc. |
| |
| * pa.md (rotlsi3): Delete unnecessary and incorrect pattern. |
| |
| Wed Apr 17 17:15:40 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.md (movdi): Never FAIL, even if operand[1] is not a |
| general operand, due to being in volatile memory. |
| |
| Wed Apr 17 15:20:10 1996 Brendan Kehoe <brendan@lisa.cygnus.com> |
| |
| * c-lex.c (check_newline): Rewrite to use tokens. |
| (handle_sysv_pragma): Take a token instead of a character. |
| * i960.c (process_pragma): Take the IDENTIFIER_POINTER tree |
| node instead of a character. |
| * sh.c (handle_pragma): Likewise. |
| * config/nextstep.c (handle_pragma): Likewise. |
| * h8300.c (handle_pragma): Likewise. |
| * i960.h (HANDLE_PRAGMA): Expect/pass 2nd arg of NODE, not CH. |
| * sh.h (HANDLE_PRAGMA): Likewise. |
| * config/nextstep.h (HANDLE_PRAGMA): Likewise. |
| * h8300.h (HANDLE_PRAGMA): Likewise. |
| |
| Wed Apr 17 14:28:43 1996 Doug Evans <dje@cygnus.com> |
| |
| * choose-temp.c: Don't include sys/file.h ifdef NO_SYS_FILE_H. |
| #include <stdio.h>. |
| (choose_temp_base): Make tmp,usrtmp, static locals. |
| |
| Wed Apr 17 08:41:02 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * alpha.c (alpha_emit_conditional_move): Fix some bugs in previous |
| change and do some cleanup. |
| |
| Tue Apr 16 18:53:05 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * reload.c (push_reload): Add extra reload for inside of SUBREG if |
| it is CONSTANT_P. |
| |
| * expr.c (do_store_flag): Rewrite last change to avoid compiler |
| warnings. |
| |
| * reload.c (push_reload): When reuse an old reload, set the modes |
| to be the larger of the old and new modes. |
| |
| * i960/t-960bare (xp-bit.c): Fix typo in source file name. |
| |
| Tue Apr 16 18:09:16 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * h8300.md (andhi3): If 2nd operand is a CONST_INT that meets 'J' |
| constraint, then only two bytes are needed for this insn. Improve |
| code generated for the h8300h when both operands are registers. |
| (iorhi3, xorhi3): Likewise. Rework to be nearly identical to andhi3. |
| (andsi3): If 2nd operand is a CONST_INT that meets the 'J' |
| constraint, then only two bytes are need for this insn. |
| Improve code generated for the h8300h regardless of the |
| type of the 2nd operand. Make this pattern work on the h8300 too. |
| (iorsi3, xorsi3): Likewise. Rework to be nearly identical to andsi3. |
| (iorqi3_internal): Make this pattern look more like andqi3_internal. |
| (one_cmplhi2, one_cmplsi2): Fix length computation for H8300H. |
| |
| Tue Apr 16 17:43:25 1996 J"orn Rennecke (amylaar@meolyon.hanse.de) |
| |
| * i386.md (addsidi3_2): Handle non-MEM overlap case. |
| |
| Tue Apr 16 16:59:49 1996 Richard Henderson <rth@tamu.edu> |
| |
| * function.c (expand_function_end): Allow TRAMPOLINE_TEMPLATE |
| to be omitted on systems for which it is not cost effective. |
| * varasm.c (assemble_trampoline_template): No such function |
| if no TRAMPOLINE_TEMPLATE. |
| * m68k.h: Greatly simplify the run-time trampoline code: |
| (TRAMPOLINE_TEMPLATE, TRANSFER_FROM_TRAMPOLINE): Delete define. |
| (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Changed. |
| (TRAMPOLINE_ALIGN): No point aligning to cache line. |
| (FINISH_INIT_TRAMPOLINE): New define. |
| * m68k/next.h: Instead of redefining INITIALIZE_TRAMPOLINE, |
| make use of the new FINISH_INIT_TRAMPOLINE. |
| * m68k/{m68k.h,next.h,aux.h} (FINISH_INIT_TRAMPOLINE): |
| Rename to FINALIZE_TRAMPOLINE. |
| * m68k/{linux.h,m68kv4.h}: Override trampoline macros. |
| |
| Tue Apr 16 16:02:50 1996 David Edelsohn <edelsohn@mhpcc.edu> |
| |
| * combine.c (make_field_assignment): Allow XOR in final case. |
| |
| Tue Apr 16 11:33:53 1996 J.T. Conklin <jtc@rtl.cygnus.com> |
| |
| * m68k.h (TARGET_SWITCHES): Don't remove MASK_68060 with -msoft-float. |
| |
| * m68k.h (MULL_COST, MULW_COST, RTX_COSTS): Add costs for TARGET_68060. |
| * m68k.md (ashlsi_16, lshrsi_16): Disable pattern for TARGET_68060; |
| this special case is not faster for that cpu. |
| |
| Tue Apr 16 10:54:55 1996 Eliot Dresselhaus <dresselh@rft30.nas.nasa.gov> |
| |
| * alpha.c (alpha_emit_conditional_move): New function. |
| * alpha.h (alpha_emit_conditional_move): Declare it. |
| * alpha.md (cmov* define_expands): Use it. |
| |
| Tue Apr 16 09:06:17 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * function.h (struct function): New field returns_pointer. |
| * function.c (push_function_context_{to,from}): Save and restore |
| current_function_returns_pointer. |
| |
| * config/svr4.h (ENDFILE_SPEC): Add missing `%s'. |
| |
| * configure (m68k-*-linux*aout*): Set tmake_file to m68k/t-linux-aout. |
| (m68k-*-linux*): Set extra_parts. |
| * m68k/t-linux (INSTALL_ASSERT_H): New definition. |
| (CRTSTUFF_T_CFLAGS_S, TARGET_LIBGCC2_CFLAGS): New definitions. |
| * m68k/t-linux-aout: New file. |
| * m68k/linux.h (LIB_SPEC): Deleted. |
| (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Define. |
| |
| * m68k.h (TRAMPOLINE_ALIGNMENT): Specify alignment in bits, not bytes. |
| |
| Tue Apr 16 08:53:17 1996 Philippe De Muyter <phdm@info.ucl.ac.be> |
| |
| * final.c (final_scan_insn): Allow removal of redundant test and |
| compare instructions that use clobbers. |
| |
| Tue Apr 16 06:22:00 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * c-decl.c (clear_limbo_values): New function. |
| (pushdecl): Call it for function body blocks. |
| |
| * objc/thr-decosf1.c (_objc_thread_id): Correct return type from |
| int to _objc_thread_id. |
| |
| * expr.c (expand_builtin, case BUILT_IN_LONGJMP): Make a decl |
| for __dummy, so we can call make_function_rtl on it. |
| |
| * expr.c (expand_assignment): Don't pre-evaluate RHS if a CALL_EXPR |
| with a variable-size return. |
| |
| Mon Apr 15 17:38:45 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * fixincludes: Fix undefined VOIDFUNCPTR in VxWorks 5.2 <time.h>. |
| |
| Mon Apr 15 15:12:16 1996 Jim Wilson <wilson@cygnus.com> |
| |
| * expr.c (do_store_flag): Before calling exact_log2, remove any |
| sign extension bits. |
| |
| * reload1.c (emit_reload_insns): Call reload_reg_reaches_end_p for |
| every reg of multi-reg spill register. Invalidate old info for multi |
| reg spill registers when only part survives to the end. |
| |
| Mon Apr 15 14:49:12 1996 Mike Stump <mrs@cygnus.com> |
| |
| * function.c (preserve_temp_slots): Only preserve temporaries that |
| happen to be at the current level. |
| |
| Mon Apr 15 14:08:12 1996 Doug Evans <dje@canuck.cygnus.com> |
| |
| * gansidecl.h: New file. |
| * choose-temp.c: New file. |
| * Makefile.in (xgcc): Depend on and link in choose-temp.o. |
| (collect2): Likewise. |
| (choose-temp.o): Add rule for. |
| * collect2.c: #include "gansidecl.h". |
| (const,PROTO): Delete. |
| (P_tmpdir): Delete. |
| (choose_temp_base): Declare as extern, delete internal copy. |
| (main): Update call to choose_temp_base. |
| * cpphash.c: #include "gansidecl.h". |
| (NULL,const,volatile): Delete. |
| * demangle.h: #include "gansidecl.h". |
| (PROTO,PTR,const): Delete. |
| * expr.h (const): Delete. |
| * fix-header.c: #include "gansidecl.h". |
| (const): Delete. |
| * gcc.c: #include "gansidecl.h". |
| (PROTO,VPROTO,PVPROTO,VPROTO,VA_START,NULL): Delete. |
| (GENERIC_PTR,NULL_PTR,P_tmpdir): Delete. |
| (choose_temp_base): Declare as extern, delete internal copy. |
| (concat): Rewrite to take a variable number of arguments. |
| (choose_temp_base_try,concat[346]): Delete. |
| (translate_options,set_spec,process_command,do_spec_1, |
| is_directory,main): Always use concat, not concat[346]. Pass |
| NULL_PTR as trailing arg to concat. |
| * genattr.c (main): Delete printing of "#define PROTO". |
| * machmode.h: #include "gansidecl.h". |
| (PROTO): Delete. |
| (HAVE_MACHINE_MODES): Move definition to standard place. |
| * recog.h: #include "gansidecl.h". |
| (PROTO,const): Delete. |
| * rtl.h: #include "gansidecl.h". |
| (PROTO,VPROTO,PVPROTO,VPROTO,VA_START,STDIO_PROTO): Delete. |
| (NULL,GENERIC_PTR,NULL_PTR): Delete. |
| * tree.h: Likewise. |
| |
| Mon Apr 15 08:49:20 1996 Tom May (ftom@netcom.com) |
| |
| * cse.c (invalidate_skipped_set): Ignore CLOBBER after calling |
| note_mem_written, not before. |
| |
| Mon Apr 15 08:22:03 1996 Philippe De Muyter <phdm@info.ucl.ac.be> |
| |
| * m68k.md (tstdi): Optimized for "d" case. |
| (movqi): Allow moving "i" into "a". |
| (zero_extendsidi2): Alternatives merged. |
| (extendplussidi): Fixed when operands 0 and 1 share a register. |
| (adddi_sexthishl32): Constraints reordered for better reload. |
| (adddi3,subdi_sexthishl32,subdi3,negdi2): Likewise. |
| (ashldi_sexthi): Accept "m" as operand 0. |
| (ashldi_const32): Alternatives merged. |
| (ashift patterns): Output "lsl" instead of "asl". |
| (beq0_di): If condition codes already set, output only branch insn. |
| (bne0_di,bge0_di,blt0_di): Likewise. |
| * m68k.c (notice_update_cc, case ASHIFT{,RT}, LSHIFTRT, ROTATE{,RT}): |
| Don't set CC_NO_OVERFLOW. |
| * m68k.h (TARGET_SWITCHES): Fix typo in "c68000" entry. |
| |
| Mon Apr 15 08:06:17 1996 Stephen L Moshier (moshier@world.std.com) |
| |
| * real.c (eadd1): Check for overflow on X plus X. |
| |
| Mon Apr 15 08:02:24 1996 J.T. Conklin <jtc@cygnus.com> |
| |
| * i386/netbsd.h (HAVE_SYSV_PRAGMA): Removed definition. |
| * config/netbsd.h (HAVE_SYSV_PRAGMA): Define. |
| (SET_ASM_OP): Define. |
| |
| Mon Apr 15 07:28:54 1996 Fila Kolodny <fila@ibi.com> |
| |
| * configure: Add definition for host= into Makefile. |
| * build-make (CC): Pass -b $(host), not target. |
| |
| Mon Apr 15 05:12:39 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * expr.c (bc_expand_increment): Change declaration to return void. |
| |
| * toplev.c (max_label_num_after_reload): New variable. |
| (rest_of_compilation): Set it. |
| * reorg.c (find_dead_or_set_registers): Only kill spill regs after |
| label made before jump2. |
| |
| * combine.c (expand_field_assignment): Take SUBREG_WORD into |
| account when have STRICT_LOW_PART. |
| (make_extraction): Make a STRICT_LOW_PART at any low-order word. |
| |
| Mon Apr 15 03:43:11 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * flags.h (flag_function_sections): Declare. |
| * toplev.c (flag_function_sections): Define. |
| (compile_file): Add warnings when -ffunction-sections is |
| used with -g, or profiling. Disable -ffunction-sections |
| when profiling is used. Add warning when -ffunction-sections |
| is used on a target that doesn't support it. |
| * varasm.c (named_section): Make a copy of the section name |
| in case the original is in temporary storage. |
| (function_section): Set DECL_SECTION_NAME for each function |
| if flag_function_sections is on and the target supports it. |
| * dbxout.c (dbxout_function_end): New function. |
| (dbxout_function): Call dbxout_function_end if using extensions |
| and flag_function_sections is on. |
| * sparc/sysv4.h (ASM_OUTPUT_SECTION_NAME): Prefix a function |
| section's name with ".text%" when -ffunction-sections. |
| |
| Sun Apr 14 19:37:43 1996 Doug Evans <dje@cygnus.com> |
| |
| * toplev.c (main): Delete redundant test for -p used with -fbytecode. |
| |
| Sun Apr 14 19:01:59 1996 John F. Carr <jfc@mit.edu> |
| |
| * c-decl.c (finish_enum): Don't crash if no type can represent all |
| enumeration values. |
| |
| Sun Apr 14 18:56:40 1996 J.T. Conklin <jtc@rtl.cygnus.com> |
| |
| * m68k.md (ftruncdf2): Enable for m68060 systems. |
| |
| Sun Apr 14 18:49:30 1996 David L. Reese (david.reese@east.sun.com) |
| |
| * fold-const.c (range_test): Don't convert hi_cst or lo_cst |
| to unsigned when folding signed range tests. |
| |
| Sun Apr 14 08:56:27 1996 Stephen L Moshier <moshier@world.std.com> |
| |
| * real.h (ereal_from_{int,uint}): Add new arg, MODE. |
| (REAL_VALUE_FROM{,_UNSIGNED}_INT): New arg, MODE. |
| * real.c (ereal_from_{int,uint}): New arg, MODE. |
| * cse.c (simplify_unary_operation): Add new arg to REAL_VALUE_FROM_INT. |
| * fold-const.c (fold_convert): Likewise. |
| * tree.c (real_value_from_int_cst): New arg, TYPE. |
| Pass mode to REAL_VALUE_FROM_INT. |
| (build_real_from_int_cst): Properly deal with truncation. |
| |
| Sun Apr 14 08:21:29 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * combine.c (try_combine): When substituting in output of I2, |
| ensure dest isn't clobbered in I2. |
| |
| * combine.c (combine_instructions): In initial scan of insns, |
| handle a REG_INC note's affect on sign bit copies and nonzero bits. |
| (set_nonzero_bits_and_sign_copies): Treat a zero SET arg as a CLOBBER. |
| |
| Sun Apr 14 07:52:28 1996 Manor Askenazi <manor@santafe.edu> |
| |
| * objc/encoding.c (objc_skip_typespec): Don't abort for _C_UNDEF. |
| |
| Sat Apr 13 20:35:36 1996 Richard Henderson (richard@atheist.tamu.edu) |
| |
| * configure (m68k-apple-aux*): Rework to take advantange |
| of list of tm.h files and support all four gas/gld options. |
| * m68k/auxas.h, m68k/auxgas.h, m68k/auxgld.h, m68k/auxld.h: New files. |
| * m68k/auxstd.h, m68k/auxgnu.h: Deleted. |
| |
| Sat Apr 13 20:18:11 1996 Stephen L Moshier <moshier@world.std.com> |
| |
| * alpha.c (check_float_value): New function. |
| * alpha.h (CHECK_FLOAT_VALUE): Define. |
| (ASM_OUTPUT_FLOAT): Print the value in hex. |
| |
| Sat Apr 13 15:08:45 1996 Doug Evans <dje@canuck.cygnus.com> |
| |
| * configure: New target arm{,el}-*-coff*. |
| (cpu_default): Sort alphabetically. |
| * arm/coff.h: New file. |
| * arm/t-bare: New file. |
| * arm/arm.c (use_return_insn): Don't use return for naked functions. |
| (arm_valid_machine_decl_attribute): New function. |
| (arm_naked_function_p): New function. |
| (output_func_prologue): Naked functions don't have prologues. |
| (arm_expand_prologue): Likewise. |
| (output_func_epilogue): Likewise with epilogues. |
| |
| Sat Apr 13 11:31:32 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * h8300.c (adds_subs_operand): Fix thinko in last change. |
| |
| * h8300.md (subhi3): Turn into a define_expand. |
| (subhi3 using adds_subs): New pattern. |
| (H8300 subhi): Derived from old subhi pattern. Simplified. |
| (H8300H subhi): Likewise. |
| (subsi using adds_subs): New pattern. Only used on H8300H. |
| (subsi_h8300): Allow "a" registers as destination. |
| (subsi_h8300h): Allow "a" registers as destination. Simplify. |
| |
| * h8300.md (bcs_qiqi, bcs_hihi, bs_hiqi): Fix thinkos |
| in last change. |
| |
| Sat Apr 13 08:59:48 1996 Fila Kolodny <fila@ibi.com> |
| |
| * i370/mvs.h (ASM_DECLARE_FUNCTION_NAME): Don't write anything to |
| asm file, because everything is handled in FUNCTION_PROLOGUE. |
| |
| Sat Apr 13 07:55:38 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * alpha.c (alpha_emit_set_const_1): Renamed from |
| alpha_emit_set_const and static. |
| Remove change of Nov 26; again use normal mechanism for SImode. |
| (alpha_emit_set_const): New function. |
| |
| Fri Apr 12 18:19:39 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * h8300.c (adds_subs_operand, output_adds_subs): New functions. |
| * h8300.md (addhi3): Turn into a define_expand. |
| (addhi3 using adds_subs): New pattern. |
| (H8300 addhi): Derived from old addhi pattern. Simplified. |
| (H8300H addhi): Likewise. |
| (addsi using adds_subs): New pattern. Only used on H8300H. |
| (addsi_h8300): Allow "a" registers as destination. |
| (addsi_h8300h): Simplify. Allow "a" registers as destination. |
| |
| * h8300.md (bcs): New attribute type. |
| (default_length): Compute correct length for bcs insns. |
| (bcs_qiqi, bcs_hihi, bs_hiqi): Use new type and update |
| to account for correct length computation. |
| |
| * h8300.md (movhi_internal): Demand at least one operand to be reg. |
| (movsi_h8300{{,h}): Optimize loading certain constants. |
| |
| * h8300.h (NO_FUNCTION_CSE): Comment out. |
| (FUNCTION_ARG_REGNO_P): Properly define for TARGET_QUICKCALL. |
| (RETURN_IN_MEMORY): Don't return small structs in regs. |
| |
| * h8300.c (const_costs): -4 and 4 are cheap on the h8300h. |
| (notice_update_cc): Remove references to "value2" field. |
| |
| * h8300.c (dosize): Remove unused "fped" argument. All callers |
| changed. Handle add/sub of 5-8 bytes efficiently on the h8300h. |
| |
| * h8300.c (print_operand): Handle new 'R' case for accessing |
| the 8-bit area. Make code for 'Y' fall into code for 'R' when |
| operand is not a register. Update some comments. |
| (h8300_tiny_data_p): New function. |
| (h8300_valid_machine_decl_attribute): Handle "tiny_data" attribute. |
| * h8300.h (OK_FOR_U): Handle memory references into 8-bit area. |
| (ENCODE_SECTION_INFO): Mark SYMBOL_REFs which refer to 8-bit area. |
| * h8300.md (many patterns): Use 'R' rather than 'X' for |
| operands that may be memory accesses into the 8-bit area. |
| (btst pattern): New pattern to set the cc0 (zbit) based on |
| data in the 8-bit area. |
| |
| * h8300.md (one_cmplsi2): Fix length computation for h8300h. |
| |
| Fri Apr 12 14:34:39 1996 Doug Evans <dje@cygnus.com> |
| |
| * arm.md (*ldmsi,*stmsi): Use (mem (match_operand ...)) |
| to avoid using indirect_operand (reload problems). |
| * arm/semi.h (CPP_PREDEFINES): Define __semi__ instead of semi. |
| * arm/aout.h (ASM_GENERATE_INTERNAL_LABEL): Use LOCAL_LABEL_PREFIX. |
| (ASM_OUTPUT_ADDR_{VEC,DIFF_ELT}): Likewise. |
| |
| Fri Apr 12 09:43:30 1996 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dbxout.c (dbxout_typedefs): Don't emit incomplete types yet. |
| (dbxout_symbol): Use DECL_ARTIFICIAL to recognize C++ implicit |
| typedefs. |
| |
| Thu Apr 11 21:56:26 1996 Doug Evans <dje@cygnus.com> |
| |
| * i386/t-winnt (winnt.o): Rewrite based on .c.o rule. |
| (oldnames.o,spawnv.o): Add rules for. |
| |
| Thu Apr 11 07:25:06 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * calls.c (expand_call): In inlining case, if BEFORE_CALLS is |
| zero, start looking at first insn. |
| |
| * expr.c (preexpand_calls, case CALL_EXPR): Rework to properly |
| avoid expanding functions returning variable size objects. |
| |
| * integrate.c (expand_inline_function): When comparing types |
| of formal and actual, use TYPE_MAIN_VARIANT. |
| |
| Thu Apr 11 00:48:29 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * h8300/lib1funcs.asm (modnorm): New function(s). Like divnorm, |
| but gets the sign bit right for modulo operations. |
| (__modhi3, modsi3): Use modnorm. |
| |
| * h8300.c (dosize): On h8300h, do 4 byte adjusts using adds and subs. |
| * h8300.h (LONG_LONG_TYPE_SIZE): Always make this 32bits. |
| Reverses change from Apr 2, 1996. |
| |
| Wed Apr 10 18:39:52 1996 Doug Evans <dje@canuck.cygnus.com> |
| |
| * sparc.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete. |
| (FUNCTION_PROFILER): Use ASM_GENERATE_INTERNAL_LABEL instead. |
| |
| * sparc.c (sparc_override_options): 90c701 renamed to tsc701. |
| (eligible_for_epilogue_delay_slot): Don't allow anything if |
| -mbroken-saverestore. |
| (output_function_prologue): Only use trivial save's if |
| -mbroken-saverestore. |
| * sparc.h (CPP_SPEC): Handle -mcpu={sparclet,tsc701}. |
| (ASM_SPEC): Likewise. |
| ({MASK,TARGET}_BROKEN_SAVERESTORE): Define. |
| (enum processor_type): 90C701 renamed to TSC701. |
| * sparc.md (attr cpu): 90c701 renamed to tsc701. |
| * sparc/splet.h (SUBTARGET_SWITCHES): Recognize -mbroken-saverestore. |
| |
| Wed Apr 10 17:56:02 1996 Stan Cox <coxs@dg-rtp.dg.com> |
| |
| * m88k/dgux.h (EXTRA_SPECS): Define. |
| (ASM_SPEC,CPP_SPEC,STARTFILE_SPEC): Use EXTRA_SPECS. |
| * m88k/dguxbcs.h (ASM_SPEC,CPP_SPEC,STARTFILE_SPEC): Use EXTRA_SPECS. |
| * m88k/m88k.c (output_ascii) Output literal HT. |
| |
| Wed Apr 10 17:28:37 1996 James Carlson (carlson@xylogics.com) |
| |
| * configure: Work around AIX bug when defining SUBDIRS. |
| |
| Wed Apr 10 17:22:42 1996 Paul Eggert <eggert@twinsun.com> |
| |
| * cexp.y (parse_number): Don't reject long long constants unless |
| pedantic. |
| |
| Wed Apr 10 17:19:56 1996 Stephen L. Moshier (moshier@world.std.com) |
| |
| * real.c (e64toe): Properly distinguish between NaN and infinity |
| bit patterns for real-words-big-endian targets. |
| |
| Wed Apr 10 17:17:26 1996 Richard Earnshaw (rearnsha@armltd.co.uk) |
| |
| * real.c (endian): Add two explicit casts. |
| (e64toe): Support ARM extended precision fp format. |
| Check negative infinities properly for NaNs. |
| (toe64): Support ARM extended precision fp format. |
| |
| Tue Apr 9 12:53:31 1996 Doug Evans <dje@canuck.cygnus.com> |
| |
| * i386/gas.h (ASM_OUTPUT_ALIGN): Define and use .balign. |
| |
| Tue Apr 9 12:48:45 1996 Stephen L Moshier (moshier@world.std.com) |
| |
| * sparc.c (fp_zero_operand): Exclude -0.0. |
| |
| Tue Apr 9 07:11:24 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * alpha.c: Fix typo in last change. |
| |
| * tree.c (substitute_in_expr): Don't return new expression if |
| nothing changed. |
| (substitute_in_type): Deleted, not used. |
| * tree.h (substitute_in_type): Delete declaration. |
| |
| Mon Apr 8 16:30:18 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * flow.c (find_auto_inc): Also make sure there aren't |
| any sets of the incremented register between the memory |
| reference and increment insn. |
| |
| Mon Apr 8 15:41:14 1996 John Polstra (jdp@polstra.com) |
| |
| * configure (i[3456]86-*-freebsdelf*): New target. |
| * i386/freebsd-elf.h: New file. |
| * i386/x-freebsd (USER_H): New define; to null. |
| |
| Mon Apr 8 14:44:41 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * c-decl.c (finish_function): Always warn if main doesn't return int. |
| |
| Mon Apr 8 13:01:37 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * rs6000.c (got_operand): New function, returns true if the |
| operand can go in V.4's GOT. |
| (rs6000_pic_register): New variable. |
| (output_epilog): Reset rs6000_pic_register. |
| |
| * rs6000.h (rs6000_pic_register, got_operand, flag_pic): Add decls. |
| (PREDICATE_CODES): Add got_operand. |
| |
| * rs6000.md (movsi): Add support for V.4's -fpic and -FPIC. |
| (init_v4_pic): Initialize the V4 pic register if needed. |
| (call patterns): If -fpic/-fPIC, call function with @plt suffix. |
| |
| * t-eabigas (MULTILIB_DIRNAMES): Remove errant pic directory. |
| |
| * rs6000.c (output_prolog): Correctly store & restore the |
| arguments to main in their correct save location, when calling the |
| start function. |
| |
| Mon Apr 8 13:01:37 1996 David Reese <Dave.Reese@East.Sun.COM> |
| |
| * rs6000.c (print_operand): Use reg_names to print registers. |
| |
| Fri Apr 5 00:40:19 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * h8300.c (h8300_valid_machine_decl_attribute): Use underscores, |
| not dashes in attributes. |
| (h8300_funcvec_function_p): Corresponding changes. |
| (h8300_interrupt_function_p): Likewise. |
| |
| * pa.h (INIT_CUMULATIVE_INCOMING_ARGS): Initialize "indirect" |
| field to zero. |
| |
| Thu Apr 4 12:52:11 1996 Jim Wilson <wilson@chestnut.cygnus.com> |
| |
| * loop.c (combine_givs): Use new macro GIV_SORT_CRITERION. |
| New variable giv_array. Loop over giv_array instead of following |
| next_iv links. |
| (giv_sort): New function. |
| * sh.h (GIV_SORT_CRITERION): Define. |
| |
| * c-typeck.c (push_init_level): When output alignment for structure |
| field, add check to verify it is the next field to be output. |
| |
| Thu Apr 4 12:19:26 1996 David Mosberger-Tang <davidm@AZStarNet.com> |
| |
| * alpha.c: Don't include stamp.h for Linux-based GNU systems. |
| |
| Thu Apr 4 12:17:08 1996 Richardg Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * objc/Makefile: Rename thread* to thr*. |
| * objc/thread.c: Rename thread-* to thr-*. |
| * objc/thr-decosf1.c: Renamed from thread-decosf1.c |
| * objc/thr-irix.c: Renamed from thread-irix.c. |
| * objc/thr-single.c: Renamed from thread-single.c. |
| * objc/thr-solarius.c: Renamed from thread-solaris.c. |
| * objc/thr-win32.c: Renamed from thread-win32.c. |
| * objc/objc-api.h: Include thr.h, not thread.h. |
| * objc/runtime.h, objc/sarray.h: Likewise. |
| |
| * i386.md (ashldi3_const_int): Don't recognize if won't match |
| constraint of operand 2. |
| |
| Thu Apr 4 11:40:55 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| |
| * config/fp-bit.c (EXTENDED_FLOAT_STUBS): If EXTENDED_FLOAT_STUBS |
| is defined, define all of the XF/TF functions that might be |
| generated that we don't have code for yet. |
| |
| * i960/t-(vxworks960,960bare): (LIB2FUNCS_EXTRA): Make and |
| compile xp-bits.c that defines EXTENDED_FLOAT_STUBS. |
| |
| From: steve chamberlain <sac@slash.cygnus.com> |
| * i386/x-cygwin32 (LANGUAGES): Delete. |
| * i386/xm-cygwin32.h (EXECUTABLE_SUFFIX): Set to .exe. |
| * rs6000/xm-cygwin32.h (EXECUTABLE_SUFFIX): Set to .exe. |
| |
| Wed Apr 3 14:10:16 1996 Jim Wilson <wilson@chestnut.cygnus.com> |
| |
| * expr.c (emit_push_insn): Clobber register only if it is nonzero. |
| |
| Wed Apr 3 11:31:55 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * h8300.h (h8300_funcvec_function_p): Declaration moved here. |
| * h8300.c (h8300_funcvec_function_p): Declaration removed from here. |
| * h8300.md (tstqi): Tweak to work like other tstXX patterns. |
| (cmphi): Turn into a define_expand. Add two anonymous |
| matterns to match the output of the cmphi expander. |
| (cmpsi): Accept constants as the second input operand. |
| |
| Tue Apr 2 13:52:30 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * h8300.md (movqi_internal): Remove useless alternative(s). Fix |
| lengths and simplify by reordering remaining alternatives. |
| (movstrictqi, movhi_internal, movstricthi): Likewise. |
| (movsi_h8300h, movsf_h8300h): Likewise. |
| |
| * h8300/h8300.c (extra_pop): Remove unused variable. |
| (current_function_anonymous_args): Likewise. |
| (function_prologue): Remove incorrect varargs/stdarg |
| related code. |
| (function_epilogue): Likewise. |
| (function_arg): Never pass unnamed arguments in registers. |
| * h8300.h (LONG_LONG_TYPE_SIZE): Use 64bits when ints are 32bits. |
| (SETUP_INCOMING_VARARGS): Remove definition. |
| |
| Mon Apr 1 16:59:48 1996 Ian Lance Taylor <ian@cygnus.com> |
| |
| * fixincludes: Fix signal prototype on SunOS to avoid pedantic C++ |
| error. |
| |
| Mon Apr 1 16:16:34 1996 Richard Kenner (kenner@vlsi1.ultra.nyu.edu) |
| |
| * expr.c (get_inner_reference): When finding mode to access bitfield |
| that ends up properly aligned, use mode class of its type unless |
| type's mode was BLKmode. |
| |
| Mon Apr 1 13:45:30 1996 Jeffrey A. Law <law@cygnus.com> |
| |
| * h8300.c (interrupt_handler): Renamed from pragma_interrupt. |
| All references changed. |
| (function_prologue): Set interrupt_handler if the current |
| function has the "interrrupt-handler" attribute. |
| (small_call_insn_operand): New function. |
| (h8300_interrrupt_function_p): New function. |
| (h8300_funcvec_function_p): New function. |
| (h8300_valid_machine_decl_attribute): New function. |
| * h8300.h (VALID_MACHINE_DECL_ATTRIBUTE): Define. |
| * h8300.md (call insns): Handle calls through the |
| function vector. Indirect calls and calls through |
| the function vector have a length of two bytes. |
| |
| See ChangeLog.10 for earlier changes. |
| |
| |
| Copyright (C) 1996-1997 Free Software Foundation, Inc. |
| |
| Copying and distribution of this file, with or without modification, |
| are permitted in any medium without royalty provided the copyright |
| notice and this notice are preserved. |