changelog.0

gcc-2.95.3 Linux下最常用的C编译器

	(the PARM_DECL specifying the length of the CHARACTER*(*)
	dummy arg) in a variable_size invocation, to prevent
	dwarf2out.c crashing when compiling code with -g.

Sat Apr 18 15:26:57 1998  Jim Wilson  <[e-mail]>

	* g77spec.c (lang_specific_driver): New argument in_added_libraries.
	New local added_libraries.  Increment count when add library to
	arglist.

Sat Apr 18 05:03:21 1998  Craig Burley  <[e-mail]>

	* com.c (ffecom_check_size_overflow_): Ignore overflow
	as well if dummy argument.

Fri Apr 17 17:18:04 1998  Craig Burley  <[e-mail]>

	* version.h: Get rid of the overly large headers
	here too, as done in version.c.

Tue Apr 14 15:51:37 1998  Dave Brolley  <[e-mail]>

	* com.c (init_parse): Now returns char* containing filename;

Tue Apr 14 14:40:40 1998  Craig Burley  <[e-mail]>

	* com.c (ffecom_start_progunit_): Mark function decl
	as used, to avoid spurious warning (-Wunused) for ENTRY.

Tue Apr 14 14:19:34 1998  Craig Burley  <[e-mail]>

	* sta.c (ffesta_second_): Check for CASE DEFAULT
	as well as CASE, or it won't be recognized.

Thu Apr  9 00:18:44 1998  Dave Brolley  ([e-mail])

	* com.c (finput): New variable.
	(init_parse): Handle !USE_CPPLIB.
	(finish_parse): New function.
	(lang_init): No longer declare finput.

Sat Apr  4 17:45:01 1998  Richard Henderson  <[e-mail]>

	* com.c (ffecom_expr_): Revert Oct 22 change.  Instead take a WIDENP
	argument so that we can respect the signedness of the original type.
	(ffecom_init_0): Do sizetype initialization first.

1998-03-28  Dave Love  <[e-mail]>

	* Make-lang.in (f771$(exeext)): Fix typo.

1998-03-24  Martin von Loewis  <[e-mail]>

	* com.c (lang_print_xnode): New function.

Mon Mar 23 21:20:35 1998  Craig Burley  <[e-mail]>

	* version.c: Reduce to a one-line file, like
	gcc's version.c, since there's really no content
	there.

Mon Mar 23 11:58:43 1998  Craig Burley  <[e-mail]>

	* bugs.texi: Various updates.

	* com.c (ffecom_tree_canonize_ptr_): Fix up spacing a bit.

Sun Mar 22 00:50:42 1998  Nick Clifton  <[e-mail]>
                          Geoff Noer    <[e-mail]>

	* Makefile.in: Various fixes for building cygwin32 native toolchains.
	* Make-lang.in: Likewise.

Mon Mar 16 21:20:35 1998  Craig Burley  <[e-mail]>

	* expr.c (ffeexpr_sym_impdoitem_): Don't blindly
	reset symbol info after calling ffesymbol_error,
	to avoid crash.

Mon Mar 16 15:38:50 1998  Craig Burley  <[e-mail]>

	* Version 0.5.22 released.

Mon Mar 16 14:36:02 1998  Craig Burley  <[e-mail]>

	Make -g work better for ENTRY:
	* com.c (ffecom_start_progunit_): Master function
	for ENTRY-laden procedure is not really invented,
	so it can be debugged.
	(ffecom_do_entry_): Push/set/pop lineno for each
	entry point.

Sun Mar 15 05:48:49 1998  Craig Burley  <[e-mail]>

	* intrin.def: Fix spelling of mixed-case form
	of `CPU_Time' (was `Cpu_Time').

Thu Mar 12 13:50:21 1998  Craig Burley  <[e-mail]>

	* lang-options.h: Sort all -f*-intrinsics-* options,
	for consistency with other g77 versions.

Thu Mar 12 09:39:40 1998  Manfred Hollstein  <[e-mail]>

	* lang-specs.h: Properly put brackets around array elements in initializer.

1998-03-09  Dave Love  <[e-mail]>

	* Make-lang.in: Set CONFIG_SITE to a non-existent file since
	/dev/null loses with bash 2.0/autoconf 2.12.  Put
	F77_FLAGS_TO_PASS before CC.

Sun Mar  8 16:35:34 1998  Craig Burley  <[e-mail]>

	* intrin.def: Use tabs instead of blanks more
	consistently (excepting DEFGEN section for now).

Wed Mar  4 17:38:21 1998  Jeffrey A Law  ([e-mail])

	* Make-lang.in: Remove more references to libf77.

Tue Mar  3 10:52:35 1998  Manfred Hollstein  <[e-mail]>

	* g77.texi: Use @url for citing URLs.

Sat Feb 28 15:24:38 1998  Craig Burley  <[e-mail]>

	* intrin.def: Make CPU_TIME's arg generic real to be just
	like SECOND_subr.

Fri Feb 20 12:45:53 1998  Craig Burley  <[e-mail]>

	* expr.c (ffeexpr_token_arguments_): Make sure
	outer exprstack isn't null.

1998-02-16  Dave Love  <[e-mail]>

	* Makefile.in (f/fini): Don't use -W -Wall with HOST_CC.

Fri Feb 13 00:14:56 1998  Kaveh R. Ghazi  <[e-mail]>

	* com.c (type_for_mode): Add explicit braces to avoid ambiguous `else'.

	* expr.c (ffeexpr_type_combine): Likewise.
	(ffeexpr_reduce_): Likewise.
	(ffeexpr_declare_parenthesized_): Likewise.

	* src.c (ffesrc_strcmp_1ns2i): Likewise.
	(ffesrc_strcmp_2c): Likewise.
	(ffesrc_strncmp_2c): Likewise.

	* stb.c (ffestb_halt1_): Likewise.
	(ffestb_R90910_): Likewise.
	(ffestb_R9109_): Likewise.

	* stc.c (ffestc_R544_equiv_): Likewise.

	* std.c (ffestd_subr_copy_easy_): Likewise.
	(ffestd_R1001dump_): Likewise.
	(ffestd_R1001dump_1005_1_): Likewise.
	(ffestd_R1001dump_1005_2_): Likewise.
	(ffestd_R1001dump_1005_3_): Likewise.
	(ffestd_R1001dump_1005_4_): Likewise.
	(ffestd_R1001dump_1005_5_): Likewise.
	(ffestd_R1001dump_1010_2_): Likewise.

	* ste.c (ffeste_R840): Likewise.

	* sts.c (ffests_puttext): Likewise.

	* symbol.c (ffesymbol_check_token_): Likewise.

	* target.c (ffetarget_real1): Likewise.
	(ffetarget_real2): Likewise.

Wed Feb 11 01:44:48 1998  Richard Henderson  ([e-mail])

	* com.c (ffecom_ptr_to_expr) [FFEBLD_opARRAYREF]:  Do upper - lower
	in the native type, so as to properly handle negative indices.

Tue Feb  3 20:13:05 1998  Richard Henderson  <[e-mail]>

	* config-lang.in: Remove references to runtime/.

Sun Feb  1 12:43:49 1998  J"orn Rennecke <[e-mail]>

	* com.c (ffecom_tree_canonize_ptr_): Place bitsizetype typed expr
	as first agument in MULT_EXPR.
	Use bitsize_int (0L, 0L) as zero for bitsizes.
	(ffecom_tree_canonize_ref_):
	Use bitsize_int (0L, 0L) as zero for bitsizes.
	(ffecom_init_0): Use set_sizetype.

Sun Feb  1 02:26:58 1998  Richard Henderson  <[e-mail]>

	* runtime directory -- moved into "libf2c" in the toplevel
	directory.
	* Make-lang.in: Remove all runtime related stuff.

Sun Jan 25 12:32:15 1998  Kaveh R. Ghazi  <[e-mail]>

	* Make-lang.in (f77.stage1): Depend on stage1-start so parallel
 	make works better.
	* (f77.stage2): Likewise for stage2-start.
	* (f77.stage3): Likewise for stage3-start.
	* (f77.stage4): Likewise for stage4-start.

Sat Jan 17 21:28:08 1998  Pieter Nagel <[e-mail]>

	* Makefile.in (FLAGS_TO_PASS): Pass down gcc_include_dir and
	local_prefix to sub-make invocations.

Tue Jan 13 22:07:54 1998  Jeffrey A Law  ([e-mail])

	* lang-options.h: Add missing options.

Sun Jan 11 02:14:47 1998  Craig Burley  <[e-mail]>

	Support FORMAT(I<1+2>) (constant variable-FORMAT
	expressions):
	* bad.def (FFEBAD_FORMAT_VARIABLE): New diagnostic.
	* std.c (ffestd_R1001rtexpr_): New function.
	(ffestd_R1001dump_, ffestd_R1001dump_1005_1_,
	ffestd_R1001dump_1005_2_, ffestd_R1001dump_1005_3_,
	ffestd_R1001dump_1005_4_, ffestd_R1001dump_1005_5_,
	ffestd_R1001dump_1010_2_, ffestd_R1001dump_1010_3_,
	ffestd_R1001dump_1010_4_, ffestd_R1001dump_1010_5_):
	Use new function instead of ffestd_R1001error_.

	* stb.c (ffestb_R10014_, ffestb_R10016_, ffestb_R10018_,
	ffestb_R100110_): Restructure `for' loop for style.

	Fix 970626-2.f by not doing most back-end processing
	when current_function_decl is an ERROR_MARK, and by
	making that the case when its type would be an ERROR_MARK:
	* com.c (ffecom_start_progunit_, finish_function,
	lang_printable_name, start_function,
	ffecom_finish_symbol_transform_): Test for ERROR_MARK.
	* std.c (ffestd_stmt_pass_): Don't do any downstream
	processing if ERROR_MARK.

	* Make-lang.in (f77.install-common): Don't install, and
	don't uninstall existing, Info files if f/g77.info
	doesn't exit.  (This is a somewhat modified version
	of an egcs patch on 1998-01-07 12:05:51 by Bruno Haible
	<[e-mail]>.)

Fri Jan  9 19:09:07 1998  Craig Burley  <[e-mail]>

	Fix -fpedantic combined with `F()' invocation,
	also -fugly-comma combined with `IARGC()' invocation:
	* bad.def (FFEBAD_NULL_ARGUMENT_W): New diagnostic.
	* expr.c (ffeexpr_finished_): Don't reject null expressions
	in the argument-expression context -- let outer context
	handle that.
	(ffeexpr_token_arguments_): Warn about null expressions
	here if -fpedantic (as appropriate).
	Obey -fugly-comma for only external-procedure invocations.
	* intrin.c (ffeintrin_check_): No longer ignore explicit
	omitted trailing args.

Tue Dec 23 14:58:04 1997  Craig Burley  <[e-mail]>

	* intrin.c (ffeintrin_fulfill_generic): Don't generate
	FFEBAD_INTRINSIC_TYPE for CHARACTER*(*) intrinsic.

	* com.c (ffecom_gfrt_basictype):
	(ffecom_gfrt_kindtype):
	(ffecom_make_gfrt_):
	(FFECOM_rttypeVOIDSTAR_): New return type `void *', for
	the SIGNAL intrinsic.
	* com-rt.def (FFECOM_rttypeSIGNAL): Now returns `void *'.
	* intdoc.c: Replace `p' kind specifier with `7'.
	* intrin.c (ffeintrin_check_, ffeintrin_init_0): Replace
	`p' kind specifier with `7'.
	* intrin.def (FFEINTRIN_impLOC, FFEINTRIN_impSIGNAL_func,
	FFEINTRIN_impSIGNAL_subr): Replace `p' specifier with `7'.
	Also, SIGNAL now returns a `void *' status, not `int'.

	Improve run-time diagnostic for "PRINT '(I1', 42":
	* com.c (ffecom_char_args_x_): Renamed from ffecom_char_args_,
	which is now a macro (to avoid lots of changes to other code)
	with new arg, ffecom_char_args_with_null_ being another new
	macro to call same function with different value for new arg.
	This function now appends a null byte to opCONTER expression
	if the new arg is TRUE.
	(ffecom_arg_ptr_to_expr): Support NULL length pointer.
	* ste.c (ffeste_io_cilist_):
	(ffeste_io_icilist_): Pass NULL length ptr for
	FORMAT expression, so null byte gets appended where
	feasible.
	* target.c (ffetarget_character1):
	(ffetarget_concatenate_character1):
	(ffetarget_substr_character1):
	(ffetarget_convert_character1_character1):
	(ffetarget_convert_character1_hollerith):
	(ffetarget_convert_character1_integer4):
	(ffetarget_convert_character1_logical4):
	(ffetarget_convert_character1_typeless):
	(ffetarget_hollerith): Append extra phantom null byte as
	part of FFETARGET-NULL-BYTE kludge.

	* intrin.def (FFEINTRIN_impCPU_TIME): Point to
	FFECOM_gfrtSECOND as primary run-time routine.

Mon Dec 22 12:41:07 1997  Craig Burley  <[e-mail]>

	* intrin.c (ffeintrin_init_0): Remove duplicate
	check for `!'.

Fri Dec 19 00:12:01 1997  Richard Henderson  <[e-mail]>

	* com.c (ffecom_sym_transform_): Assumed arrays have no upper bound.

Mon Dec 15 17:35:35 1997  Richard Henderson  <[e-mail]>

	* com.c (ffecom_type_vardesc_): Vardesc.dims is a `ftnlen*'.

Sun Dec 14 02:49:58 1997  Craig Burley  <[e-mail]>

	* intrin.c (ffeintrin_init_0): Fix up indentation a bit.
	Fix bug that prevented checking of arguments other
	than the first.

	* intdoc.c: Fix up indentation a bit.

Tue Dec  9 16:20:57 1997  Richard Henderson  <[e-mail]>

	* com.c (ffecom_type_vardesc_): Vardesc.dims is a `ftnlen*'.

Tue Dec  2 09:57:16 1997  Jeffrey A Law  ([e-mail])

	* Make-lang.in (f77.clean): Remove g77.c.

Mon Dec  1 19:12:36 1997  Craig Burley  <[e-mail]>

	* intrin.c (ffeintrin_check_): Fix up indentation a bit more.

Mon Dec  1 16:21:08 1997  Craig Burley  <[e-mail]>

	* com.c (ffecom_arglist_expr_): Crash if non-supplied
	optional arg isn't passed as an address.
	Pass null pointer explicitly, instead of via ffecom routine.
	If incoming argstring is NULL, substitute pointer to "0".
	Recognize '0' as ending the usual arg stuff, just like '\0'.

Sun Nov 30 22:22:22 1997  Craig Burley  <[e-mail]>

	* intdoc.c: Minor fix-ups.

	* intrin.c (ffeintrin_check_): Fix up indentation a bit.

	* intrin.def: Fix up spacing a bit.

Tue Nov 25 15:33:28 1997  Jeffrey A Law  ([e-mail])

	* Make-lang.in (f77.all.build): Add $(exeext) to binary files.
	(f77.all.cross, f77.start.encap): Simliarly.

Fri Nov 21 09:35:20 1997  Fred Fish  <[e-mail]>

	* Make-lang.in (stmp-f2c.h): Move inclusion of F77_FLAGS_TO_PASS
	to before override of CC so that the override works.

Thu Nov 20 00:58:14 1997  H.J. Lu  ([e-mail])

	* Make-lang.in (f77.install-info): Depend on f77.info.

1997-11-17  Dave Love  <[e-mail]>

	* com.c (ffecom_arglist_expr_): Pass null pointers for optional