changelog

来自「GCC编译器源代码」· 代码 · 共 1,744 行 · 第 1/5 页

Wed Jan  7 18:02:42 1998  Richard Kenner  <[e-mail]>

	* Version 2.8.0 released.

Wed Jan  7 17:54:41 1998  J. Kean Johnston  <[e-mail]>

	* i386/sco5.h ({END,START}FILE_SPEC): Link with correct crtbegin.o
	and crtend.o when using -static.

Wed Jan  7 17:49:14 1998  Jan Christiaan van Winkel <[e-mail]>

	* cppexp.c (gansidecl.h): Include.

Wed Jan  7 17:45:07 1998  Tristan Gingold  <[e-mail]>

	* expr.c (get_push_address): Use copy_to_reg instead of force_operand.
	(emit_push_insn): Avoid null pointer deference if aggregate has no
	types.
	(expand_expr): Avoid finite but useless recursion.
	(expand_builtin): Fix typo in calling function.
	* function.c (assign_parms): Avoid useless call to chkr_set_right.

Wed Jan  7 17:31:13 1998  Christian Iseli  <[e-mail]>

	* combine.c (force_to_mode): Return if operand is a CLOBBER.

Wed Jan  7 17:23:24 1998  Richard Kenner  <[e-mail]>

	* x-rs6000 (INSTALL): Remove.

	* jump.c (jump_optimize): Don't use a hard reg as an operand
	of a conditional move if small register classes.

Wed Jan  7 17:09:28 1998  Jim Wilson  <[e-mail]>

	* cse.c (max_insn_uid): New variable.
	(cse_around_loop): Use it.
	(cse_main): Set it.

Wed Dec 31 18:40:26 1997  Richard Kenner  <[e-mail]>

	* stmt.c (expand_asm_operands): Treat ASM with no outputs as volatile.

Wed Dec 31 08:03:45 1997  Paul Eggert  <[e-mail]>

	* 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  <[e-mail]>

	* unroll.c (find_splittable_givs): Handle givs with
	dest_reg created by loop.

Tue Dec 30 14:21:33 1997  Ian Lance Taylor  <[e-mail]>

	* 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  <[e-mail]>

	* 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 <[e-mail]>

	* Makefile.in (stmp-int-hdrs): Add "touch".

Sun Dec 28 19:36:05 1997  Stephen L Moshier  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

    * mips/ultrix.h (DWARF2_UNWIND_INFO): Define as 0.

Fri Dec 26 05:57:06 1997  Philippe De Muyter  <[e-mail]>

	* 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  <[e-mail]>

	* rs6000.c (function_arg_padding): All aggregates pad upward.

Wed Dec 24 18:05:13 1997  Richard Kenner  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	* genattrtab.c (main): Check HAVE_{G,S}ETRLIMIT too.

Mon Dec 22 19:30:59 1997  Michael P. Hayes  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

        * sparc.md (jump): Don't use the annul bit around an empty loop.

Mon Dec 22 18:52:56 1997  Robert Lipe <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	* libgcc2.c (_eh_compat): New section.
	* Makefile.in (LIB2FUNCS): Add _eh_compat.

Mon Dec 22 17:52:37 1997  Marcus G. Daniels  <[e-mail]>

	* objc/init.c (_objc_load_callback): Don't initialize.

Sun Dec 21 15:06:00 1997  Paul Eggert  <[e-mail]>

	* mips/xm-iris5.h (HAVE_INTTYPES_H): Force undefined.

Sun Dec 21 14:51:51 1997  Richard Kenner  <[e-mail]>

	* dwarf2out.c (add_bound_info, case COMPONENT_REF): New case.

Sun Dec 14 06:49:05 1997  Richard Kenner  <[e-mail]>

	* 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  <[e-mail]>

	* frame.h (__register_frame_info_table): Fix typo in declaration.

Fri Dec 12 07:55:18 1997  Richard Kenner  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	* acconfig.h (NEED_DECLARATION_GETENV): Define slot added.

Thu Dec 11 17:54:23 1997  Paul Eggert  <[e-mail]>

	* crtstuff.c (__do_global_ctors): Fix typo in last change.

Wed Dec 10 18:38:28 1997  Kaveh R. Ghazi  <[e-mail]>
 
        * libgcc2.c (__bb_exit_func): Fix test of return value of fopen.

Wed Dec 10 07:07:37 1997  Bernd Schmidt <[e-mail]>
	* combine.c (simplify_rtx, case ABS): Don't get confused by a
	VOIDmode operand.

Tue Dec  9 17:44:14 1997  David Edelsohn  <[e-mail]>

	* rs6000.h (FUNCTION_ARG_PADDING): Define.
	* rs6000.c (function_arg_padding): New function.

Tue Dec  9 08:53:56 1997  Richard Kenner  <[e-mail]>

	* integrate.c (save_for_inline_copying): Make a new reg_parm_stack_loc.

Mon Dec  8 19:23:58 1997  Pat Rankin  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	* cccp.c (strings.h): Fix misspelling of `include' introduced
	in last change to this file.

Sat Dec  6 18:54:11 1997  Richard Kenner  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	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 <[e-mail]>

	* arm.md (casesi_internal):  Add USE of label.

Fri Dec  5 05:59:44 1997  Richard Kenner  <[e-mail]>

	* 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 <[e-mail]>

	* sh.c (final_prescan_insn): Use local label prefix when emitting
	.uses pseudo-ops.

Thu Dec  4 07:00:48 1997  Richard Earnshaw <[e-mail]>

	* arm.c (arm_finalize_pic): Use an offset of 4 when adjusting the
	GOT address.