changelog.0

GCC

	* sparc.c (function_arg_record_value): Take a MODE arg with which to
	create the PARALLEL.  Update all callers.

Wed Jul  1 04:10:35 1998  Richard Henderson  <[e-mail]>

	* expr.c (expand_assignment, store_constructor, expand_expr): Use
	convert_memory_address instead of convert_to_mode when possible.

Wed Jul  1 03:48:00 1998  Richard Henderson  <[e-mail]>

	* alpha.c (alpha_initialize_trampoline): Take arguments describing
	the layout.  Use ptr_mode.  Disable hint generation.  Use gen_imb.
	* alpha.h (INITIALIZE_TRAMPOLINE): Pass extra args to the init func.
	(TRANSFER_FROM_TRAMPOLINE): Move ...
	* alpha/osf.h: ... here.
	* alpha/vms.h (INITIALIZE_TRAMPOLINE): Use alpha_initialize_trampoline.
	(TRANSFER_FROM_TRAMPOLINE): Remove undef.
	* alpha/win-nt.h: Likewise.
	* alpha/vxworks.h: Likewise.

	* alpha/linux.h: Revert gcc2 merge lossage.

Wed Jul  1 10:56:55 1998  Andreas Schwab  <[e-mail]>

	* c-decl.c (grokdeclarator): Don't warn about implicit int in
	`typedef foo = bar'.

Wed Jul  1 02:12:33 1998  Robert Lipe  <[e-mail]>

	* i386.c (asm_output_function_prefix): Make 686 function
	prologues not issue .types for non-global labels.

Tue Jun 30 23:46:53 1998  Dmitrij Tejblum  <[e-mail]>

	* i386/freebsd.h (WCHAR_TYPE): Chagne to an "int".
	(WCHAR_TYPE_SIZE): Update appropriately.

Tue Jun 30 23:16:39 1998  Jeffrey A Law  ([e-mail])

	* flow.c (recompute_reg_usage): Does not return a value.
	* rtl.h (recompute_reg_usage): Update prototype.

	* jump.c (jump_optimize): Show that the jump chain is not
	valid when not optimizing.

Tue Jun 30 16:01:01 1998  Richard Henderson  <[e-mail]>

	* rtl.def (CONSTANT_P_RTX): New.
	* rtl.h (CONSTANT_P): Recognize it.
	* cse.c (fold_rtx): Eliminate it.
	* expr.c (can_handle_constant_p): New variable.
	(init_expr_once): Initialize it.
	(expand_builtin): Generate CONSTANT_P_RTX if the expression is not
	immediately recognizable as a constant.

	* alpha.c (reg_or_6bit_operand): Recognize CONSTANT_P_RTX.
	(reg_or_8bit_operand, cint8_operand, add_operand): Likewise.
	(sext_add_operand, and_operand, or_operand): Likewise.
	(reg_or_cint_operand, some_operand, input_operand): Likewise.
	* alpha.h (PREDICATE_CODES): Add CONSTANT_P_RTX where needed.

1998-06-30  Benjamin Kosnik  <[e-mail]>

	* dbxout.c (dbxout_type_methods): Remove warn_template_debugging.

Tue Jun 30 14:03:34 1998  Kaveh R. Ghazi  <[e-mail]>

	* aclocal.m4 (GCC_NEED_DECLARATION): Accept an optional second
	argument, which is typically preprocessor code used to draw in
	additional header files when looking for a function declaration.
	(GCC_NEED_DECLARATIONS): Likewise.

	* configure.in (GCC_NEED_DECLARATIONS): Add checks for getrlimit
	and setrlimit, search for them in sys/resource.h.

	* acconfig.h: Add stubs for NEED_DECLARATION_GETRLIMIT and
	NEED_DECLARATION_SETRLIMIT.

	* system.h: Prototype getrlimit/setrlimit if necessary.

Tue Jun 30 10:54:48 1998  Mark Mitchell  <[e-mail]>

	* rtl.texi: Don't say that RTX_INTEGRATED_P is not depended
	upon.

Tue Jun 30 13:11:42 1998  Franz Sirl  <[e-mail]>

	* rs6000/sysv4.h (asm output): Add tabs for asm directives.

Tue Jun 30 13:11:42 1998  David Edelsohn  <[e-mail]>

	* Makefile.in (FLAGS_TO_PASS): Set AR_FLAGS to AR_FOR_TARGET_FLAGS.

Tue Jun 30 08:59:15 1998  Kaveh R. Ghazi  <[e-mail]>

	* gansidecl.h (ATTRIBUTE_UNUSED): Use __unused__ not `unused'.
	Don't define NULL here.  Also, remove all vestiges of autoconf
	based checks for bcmp/bcopy/bzero/index/rindex.

	* system.h: Immediately after including stdio.h, check for and if
	necessary provide a default definition of NULL.

Tue Jun 30 08:22:05 1998  Michael Meissner  <[e-mail]>

	* reload1.c (reload_cse_simplify_operands): Call
	fatal_insn_not_found, not abort.

Tue Jun 30 02:34:02 1998  Jeffrey A Law  ([e-mail])

	* choose-temp.c (make_temp_file): Accept new argument for the
	file suffix to use.  Allocate space for it and add it to the
	template.
	* mkstemp.c (mkstemps): Renamed from mkstemp.  Accept new argument
	for the length of the suffix.  Update template structure checks
	to handle optional suffix.
	* collect2.c (make_temp_file): Update prototype.
	(main): Put proper suffixes on temporary files.
	* gcc.c (make_temp_file): Update prototype.
	(do_spec_1): Put proper suffixes on temporary files.

Tue Jun 30 00:56:19 1998  Bruno Haible  <[e-mail]>

	* invoke.texi: Document new implicit structure initialization
	warning.

Mon Jun 29 21:40:15 1998  J"orn Rennecke  <[e-mail]>

	* toplev.c (flag_dump_unnumbered): Declare.
	(f_options): Add dump-unnumbered.
	* print-rtl.c (flag_dump_unnumbered): Define.
	(print_rtx): Print only '#' for insn numbers if flag_dump_unnumbered
	is nonzero.
	(print_rtl): Don't output line number notes if flag_dump_unnumbered
	is nonzero.
	* flow.c (print_rtl_with_bb): Don't output newline after line
	numbers note if flag_dump_unnumbered is nonzero.

Mon Jun 29 22:12:06 1998  Jeffrey A Law  ([e-mail])

	* Merge from gcc2 June 9, 1998 snapshot.  See ChangeLog.13 for
	details.

	* pa.c, pa.h, pa.md: Convert to gen_rtx_FOO.

Mon Jun 29 20:12:41 1998  Kaveh R. Ghazi  <[e-mail]>

	* Makefile.in (fix-header): Don't needlessly depend on cpperror.o.

	* alias.c (CHECK_ALIAS_SETS_FOR_CONSISTENCY): Cast expansion to
	void since it is evaluated in a comma list.

	* mips.h (ASM_GENERATE_INTERNAL_LABEL): Always sprintf `NUM'
	argument as a long and cast `NUM' to long to ensure it is of the
	proper width.  Wrap macro arguments in parens when they appear in
	the expansion.

	* sol2.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.

	* sparc.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
	(ASM_DECLARE_RESULT): Fix fprintf format specifier to match
	function argument return type.
	(REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P,
	REGNO_OK_FOR_CCFP_P): Use `(unsigned)' not `U'.

	* cpplib.c (cpp_message_from_errno): Remove unneeded argument to
	cpp_message.

	* dbxout.c: Fix the comments after an #endif to reflect the actual
	condition tested in the preceding #if.

	* except.c (find_all_handler_type_matches): Switch to old-style
	function definition.

	* expr.c (expand_builtin): Remove unused variable `type' twice.

	* gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Cast -1 before comparing it
	to an unsigned long.

	* haifa-sched.c (print_insn_chain): Remove unused function.

	* objc/objc-act.c (build_msg_pool_reference): Hide prototype and
	definition.

	* toplev.c: When testing whether to include dbxout.h, also include
	it when XCOFF_DEBUGGING_INFO is defined.

	* unroll.c (unroll_loop): Add parentheses around assignment used
	as truth value.

Mon Jun 29 12:18:00 1998  Catherine Moore  <[e-mail]>

	* config/lb1spc.asm (.div, .udiv): Replace routines.

Mon Jun 29 09:44:24 1998  Mark Mitchell  <[e-mail]>

	* rtl.h: Update comment about special gen_rtx variants.
	* emit-rtl.c (gen_rtx): Handle MEMs using gen_rtx_MEM.

Sun Jun 28 20:58:51 1998  Jeffrey A Law  ([e-mail])

	* choose-temp.c (choose_temp_base): Restore original variant of
	this function for compatibility.
	(make_temp_file): This is the new, preferred interface to create
	temporary files.
	* collect2.c (choose_temp_base): Delete declaration.
	(make_temp_file): Declare.
	(temp_filename_length, temp_filename): Delete.
	(main): Use make_temp_file to get temporary files.  Use --lang-c
	to force the resulting ctort/dtor file to be compiled with the C
	compiler.  Make sure to remove temporary files on all exit paths.
	* gcc.c (make_temp_file): Provide prototype if MKTEMP_EACH_FILE is
	defined.
	(choose_temp_base): Only provide prototype if MKTEMP_EACH_FILE is
	not defined.
	(do_spec): Use make_temp_file if MKTEMP_EACH_FILE is defined.

Sun Jun 28 08:57:09 1998  Kaveh R. Ghazi  <[e-mail]>

	* configure.in (GCC_NEED_DECLARATIONS): Add strerror, getcwd and
	getwd.

	* acconfig.m4: Add stubs for NEED_DECLARATION_STRERROR,
	NEED_DECLARATION_GETCWD and NEED_DECLARATION_GETWD.

	* cccp.c: Remove strerror()/sys_nerr/sys_errlist decls.
	(my_strerror): Add prototype and make it static.

	* collect2.c: Likewise.

	* cpplib.c: Likewise.

	* gcc.c: Likewise, but keep `my_strerror' extern.

	* protoize.c: Likewise.

	* pexecute.c (my_strerror): Add argument to prototype.

	* system.h: Add prototypes for getcwd, getwd and strerror.  Add
	extern decls for sys_nerr and sys_errlist.  Make abort decl
	explicitly extern.

	* getpwd.c: Remove decls for getwd and getcwd.

Sun Jun 28 02:11:16 1998  Jeff Law  ([e-mail])

	* version.c: Bump for snapshot.

Sat Jun 27 23:32:25 1998  Richard Henderson  <[e-mail]>

	* jump.c (jump_optimize): Use side_effects_p & may_trap_p instead
	of rtx_unsafe_p.  Use modified_between_p instead of reg_set_between_p.
	Allow FP moves to be optimized.
	(rtx_unsafe_p): Delete.

Sat Jun 27 23:02:04 1998  Richard Henderson  <[e-mail]>

	* objc/archive.c: Remove <string.h> prototypes.

Sat Jun 27 22:37:05 1998  Jeffrey A Law  ([e-mail])

	* tm.texi (NEED_MATH_LIBRARY): Document new target macro.

	* Makefile.in (gencheck): Remove $(TREE_H) dependency.

Sat Jun 27 20:20:00 1998  John Carr  <[e-mail]>

	* dsp16xx.h (FIRST_PSEUDO_REGISTER): Add parentheses to definition.
	* dsp16xx.c (next_cc_user_unsigned): New function.
	Remove save_next_cc_user_code.
	(print_operand): Use HOST_WIDE_INT_PRINT_* macros.
	* dsp16xx.md: Call next_cc_user_unsigned instead of using
	save_next_cc_user_code.
	Use gen_rtx_* functions instead of gen_rtx.

Sat Jun 27 20:18:34 1998  Franz Sirl  <[e-mail]>

	* rs6000.h: Add trap_comparison_operator to PREDICATE_CODES.

Sat Jun 27 16:45:42 1998  Jeffrey A Law  ([e-mail])

	* flow.c (count_reg_sets): New function.
	(count_reg_sets_1, count_ref_references): Likewise.
	(recompute_reg_usage): Likewise.
	* rtl.h (recompute_reg_usage): Add prototype.
	* toplev.c (rest_of_compilation): Call recompute_reg_usage just
	before local register allocation.

Sat Jun 27 13:15:30 1998  Richard Henderson  <[e-mail]>

	* alpha.md (negsf, negdf): Revert Jan 22 change.

Sat Jun 27 07:35:21 1998  Kaveh R. Ghazi  <[e-mail]>

	* mkstemp.c: Include gansidecl.h.  Rename uint64_t to gcc_uint64_t.
	(mkstemp): Remove size specifier for variable `letters'.  Call
	gettimeofday, not __gettimeofday.

	* Makefile.in (EXPR_H): New dependency variable.
	(c-typeck.o): Depend on $(EXPR_H) instead of expr.h.
	(c-iterate.o): Likewise.
	(gencheck): Depend on $(TREE_H) instead of tree.h, etc.
	(stor-layout.o): Depend on $(EXPR_H) instead of expr.h.
	(toplev.o): Likewise.  Also depend on $(RECOG_H) instead of recog.h.
	(varasm.o): Depend on $(EXPR_H) instead of expr.h.
	(function.o): Likewise.
	(stmt.o): Likewise.
	(except.o): Likewise.
	(expr.o): Likewise.
	(calls.o): Likewise.
	(expmed.o): Likewise.
	(explow.o): Likewise.
	(optabs.o): Likewise.
	(sdbout.o): Likewise.
	(dwarf2out.o): Likewise.
	(emit-rtl.o): Likewise.
	(integrate.o): Likewise.
	(jump.o): Likewise.
	(cse.o): Likewise.
	(gcse.o): Likewise.  Also depend on $(BASIC_BLOCK_H) instead of
	basic-block.h.
	(loop.o): Depend on $(EXPR_H) instead of expr.h.
	(unroll.o): Likewise.
	(combine.o): Likewise.
	(reload.o): Likewise.
	(reload1.o): Likewise.
	(caller-save.o): Likewise.
	(reorg.o): Likewise.
	(alias.o): Don't depend on insn-codes.h.
	(regmove.o): Depend on $(RECOG_H)/$(EXPR_H) instead of recog.h/expr.h.
	(insn-emit.o): Depend on $(EXPR_H) instead of expr.h.
	(insn-opinit.o): Likewise.

Sat Jun 27 01:35:14 1998  Jeffrey A Law  ([e-mail])

	* choose-temp.c (choose_temp_base): Remove MPW bits.  Use mkstemp
	instead of mktemp.
	* gcc.c (MKTEMP_EACH_FILE): Define.
	(main): No need to call choose_temp_base if we are going to
	use choose_temp_base to create each file later.
	* mkstemp.c: New file.  Adapted from glibc.
	* Makefile.in (xgcc, colect2, protoize, unprotoize): Link in mkstemp.o.
	(mkstemp.o): Add dependencies.

	* configure.in (gettimeofday): Check for its existence.
	* config.in (HAVE_GETTIMEOFDAY): Define.
	* configure: Rebuilt.

1998-06-26  Michael Meissner  <[e-mail]>

	* rs6000.md (ne 0, non power case): Add missing & constraint.
	Name pattern ne0.
	(negative abs insns): Add pattern names.

Fri Jun 26 17:36:42 1998  Dave Love  <[e-mail]>

	* Makefile.in (install-info): Run install-info program in separate
	loop.