changelog

GCC

20010617 Release Manager

        * GCC 3.0 Released.

2001-06-15  Andreas Jaeger  <[e-mail]>

	* doc/install.texi (Specific): Mention that glibc cannot be
	compiled with GCC 3.0.

2001-06-15  Zack Weinberg  <[e-mail]>

	* doc/cpp.texi: Formatting corrections.
	Correct buggy example of use of __GNUC__ etc.
	Clarify $ in identifiers.
	* doc/cpp.1: Regenerate.

2001-06-15  Rainer Orth  <[e-mail]>

	* doc/install.texi (Specific, alpha*-*-*): Fixed Tru64 UNIX
	etc. spelling.
	(Specific, alpha-*-osf1): Renamed to alpha*-*-osf*.
	Added Tru64 UNIX V5.1 bootstrap hints.
	(Specific, alpha*-*-osf*): Removed old section, obsolete.

2001-06-15  Zack Weinberg  <[e-mail]>

	* doc/cpp.texi: Revised and brought up to date.
	* doc/cpp.1: Regenerate.

2001-06-14  Bruce Korb  <[e-mail]>

	* fixinc/inclhack.def(hpux10_cpp_pow_inline): add a phoney file for
	testing purposes
	* fixinc/fixincl.x: regenerate with the phoney file
	* fixinc/tests/base/fixinc-test-limits.h: Add new test results

2001-06-15  Michael Hayes  <[e-mail]>

	* doc/install.texi: Update for C4x.
	* README.C4X: Remove.

2001-06-14  John David Anglin  <[e-mail]>

	* objc-act.c (handle_class_ref): Put the class reference in the
	variable section for hpux only.
	(handle_impent): Put the objc class and category name labels in
	the readonly data section for hpux only.

2001-06-14  Joseph S. Myers  <[e-mail]>

	* doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
	doc/gcc.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
	doc/objc.texi, doc/rtl.texi, doc/tm.texi: Fix spelling and typos.
	Consistently use "built-in" and "bit-field".  Minor logical markup
	improvements.
	* doc/gcc.1: Regenerate.

2001-06-14  Richard Henderson  <[e-mail]>

	* config/mips/mips.h (ASM_OUTPUT_ASCII): Rename local variables
	to avoid shadowing parameters.

	* config/mips/mips.md (exception_receiver): New.

2001-06-14  Daniel J. Berlin <[e-mail]>

	* doc/gcc.texi:  Update passes documentation to be more in tune
	with reality.

2001-06-14  Joseph S. Myers  <[e-mail]>

	* doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
	doc/gcc.texi, doc/gcov.texi, doc/install-old.texi,
	doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Use more
	logical markup.  Use TeX quotes and dashes.  Use @dots{} and
	@minus{}.  Avoid spaces inside @var.  Update last modification
	date in gcc.texi.
	* doc/gcc.1, doc/gcov.1: Regenerate.

2001-06-14  John David Anglin  <[e-mail]>

	* fixinc/inclhack.def (hpux10_cpp_pow_inline): New hack.
	* fixinc/fixincl.x: Rebuilt.

2001-06-13  Richard Henderson  <[e-mail]>

	* ifcvt.c (dead_or_predicable): Fix return value last patch.

2001-06-13  Philip Blundell  <[e-mail]>

	* config/arm/arm.c (add_minipool_backward_ref): Check that the
	entire object will be reachable in the constant pool.

2001-06-13  Mark Mitchell  <[e-mail]>

	* NEWS: Remove.

2001-06-13  Richard Henderson  <[e-mail]>

	* ifcvt.c (cond_exec_get_condition): Use reversed_comparison_code.
	(cond_exec_process_if_block, dead_or_predicable): Likewise.

2001-06-13  Rainer Orth  <[e-mail]>

	* mips-tfile.c (copy_object): Always pass indexNil for symbol
	table index.

2001-06-13  Kazu Hirata  <[e-mail]>

	* config/h8300/h8300.h (OK_FOR_T): Remove.
	(EXTRA_CONSTRAINT): Do not use OK_FOR_T.
	* config/h8300/h8300.md: Remove alternatives involving inc and dec
	in the helper patterns for addhi3 and addsi3.

2001-06-13  John David Anglin  <[e-mail]>

	* gthr-dce.h (UNUSED): Attribute unused macro.
	(__GTHREAD_MUTEX_INIT_FUNCTION and __GTHREAD_MUTEX_INIT_DEFAULT): New
	macros for mutex initialization.
	(__gthread_key_dtor): Make arguments UNUSED.
	(__gthread_key_delete): Unsupported.  Argument UNUSED.
	(__gthread_mutex_init_function): New function for mutex initialization.

2001-06-13  Phil Edwards  <[e-mail]>

	* doc/contrib.texi:  Link to libstdc++'s thanks.html for now.

2001-06-13  Joseph S. Myers  <[e-mail]>

	* doc/install.texi: Use more logical markup.  Include @node
	commands in the source when generating any non-HTML.

2001-06-13  Joseph S. Myers  <[e-mail]>

	* README: Remove.  Some of the contents moved to ../README.

2001-06-13  Alexandre Oliva  <[e-mail]>

	* doc/install.texi (--enable-shared): List package names
	recognized by GCC.

2001-06-13  Richard Earnshaw ([e-mail])

	* arm.c (arm_reload_in_hi): Handle the scratch operand overlapping
	with the output operand.

2001-06-12  Zack Weinberg  <[e-mail]>

	* Makefile.in: Move _bb and __gcc_bcmp from LIB2FUNCS to
	LIB2FUNCS_ST.
	* libgcc-std.ver: Don't export __bb* or __gcc_bcmp.
	* config/t-slibgcc-elf-ver, config/t-slibgcc-sld,
	config/alpha/t-osf4, config/mips/t-iris6: Bump libgcc soname
	to .so.1.

2001-06-13  Alexandre Oliva  <[e-mail]>

	* doc/texinfo.texi: Copied from mainline.

	* doc/install.texi (ix86-*-solaris*): Removed, outdated.
	(*-*-solaris*): Document problem in /bin/sh that affects
	configuring libraries.
	(sparc-*-solaris*): Recommend GNU binutils 2.11.1 or vendor tools.
	(*-sun-solaris2.8): Document linker problem that explains why
	libjava is disabled by default.

2001-06-09  Mark Mitchell  <[e-mail]>

	Revert this patch:
	* toplev.c (rest_of_compilation): Remove dead code before
	purge_addressof.

2001-06-12  Jim Wilson  <[e-mail]>

	* loop.c (strength_reduce): Move bl->all_reduced set before
	check_ext_dependant_givs call.
	(check_ext_dependant_givs): Clear bl->all_reduced when ignoring givs.

2001-06-12  Alexandre Oliva  <[e-mail]>

	Reverted:
	2001-06-07  Nathan Sidwell  <[e-mail]>
	* configure.in (sparc*-*-*): Check assembler R_SPARC_UA32 support.
	* configure: Rebuilt.

	* doc/extend.texi (Function Attributes): Document SH's sp_switch
	and trap_exit.

2001-06-13  Joseph S. Myers  <[e-mail]>

	* doc/invoke.texi: Use more logical markup.  Use TeX quotes,
	dashes and @dots{}.

2001-06-12  Zack Weinberg  <[e-mail]>

	* configure.in (ALL_LINGUAS): Set to nothing.
	* configure: Regenerate.

2001-06-12  Richard Henderson  <[e-mail]>

	* config/i386/i386.c (ix86_expand_prologue): Always use
	gen_pro_epilogue_adjust_stack; update arguments.
	(ix86_emit_epilogue_esp_adjustment): Likewise.
	(ix86_expand_epilogue): Likewise.
	* config/i386/i386.md (pro_epilogue_adjust_stack): Use a BLKmode
	clobber of scratch memory instead of a modification of EBP as the
	barrier.  Update all peepholes to match.

2001-06-12  Joseph S. Myers  <[e-mail]>

	* doc/gcc.texi: Change the font used for @def... commands to a
	fixed width font.
	* doc/extend.texi: Use more logical markup.  Use "built-in"
	instead of "builtin".  Use @deftypefn to mark up built-in
	functions; specify their types in the @deftypefn and not in the
	descriptive text.  Use TeX quotes and dashes.  Add more index
	entries.

2001-06-12  Joseph S. Myers  <[e-mail]>

	* doc/install.texi (--exec-prefix, --bindir, --libdir,
	--with-slibdir, --infodir, --mandir, --with-cpp-install-dir):
	Document.
	(--enable-cpp): Change to document --disable-cpp instead; update
	to reflect current default.
	(--without-fast-fixincludes): Remove documentation.
	(Final install): Document installation directories in more
	detail.  Document use of make dvi.

2001-06-12  lars brinkhoff  <[e-mail]>

	* gcc.texi (HOST_BITS_PER_LONGLONG): Document.
	(DIR_SEPARATOR_2): Likewise.

2001-06-12  Kaveh R. Ghazi  <[e-mail]>

	* c-decl.c (grokdeclarator): Use INTEGRAL_TYPE_P.

	* c-typeck.c (c_start_case): Likewise.

2001-06-12  Mark Mitchell  <[e-mail]>

	* expr.c (store_field): Don't set MEM_ALIAS_SET for a field
	in a structure at a variable address.

2001-06-12  Joseph S. Myers  <[e-mail]>

	* doc/gcov.texi: Use more logical markup.

2001-06-11  Stephane Carrez  <[e-mail]>

	* config/m68hc11/m68hc11.c: Remove ifdef'ed gcc-2.95 code.
	(m68hc11_reorg): Remove the gcc-2.95 compatible code.
	(m68hc11_split_all_insns): Likewise, delete.
	* config/m68hc11/m68hc11.h: Remove ifdef'ed gcc-2.95 code.
	* config/m68hc11/m68hc11-protos.h: Likewise.

2001-06-11  Stephane Carrez  <[e-mail]>

	* config/m68hc11/m68hc11.md ("*lshrdi3_const32"): Mark the clobber
	as an early clobber to make sure it is not used by reload in
	one of the operands.

2001-06-11  Mark Mitchell  <[e-mail]>

	* toplev.c (lang_independent_f_options): Remove
	-feliminate-dwarf2-dups, -fbounded-pointers, and -fbounds-check.
	* doc/c-tree.texi: Update information about flag_honor_std.
	* doc/install.texi: Note that binutils is required on HPUX 11.
	* doc/invoke.texi (-fhonor-std): Note that -fno-honor-std is
	now the default.

	* config/mips/abi64.h (RETURN_IN_MEMORY): Fix handling of
	variable-sized types.

2001-06-11  Joseph S. Myers  <[e-mail]>

	* doc/md.texi: Use TeX dashes and quotes.

2001-06-11  Joseph S. Myers  <[e-mail]>

	* doc/rtl.texi: Reference manual chapter about trees.

2001-06-11  Rainer Orth  <[e-mail]>

	* config/mips/iris6.h (NO_BUILTIN_WINT_TYPE): Define.
	(WINT_TYPE): Override.
	(WINT_TYPE_SIZE): Likewise.
	(SUBTARGET_CPP_SIZE_SPEC): Define __WINT_TYPE__ as appropriate.

	* config/sparc/sol2.h (WINT_TYPE): Define.
	(WINT_TYPE_SIZE): Likewise.

	* config/sparc/sol2-sld-64.h (NO_BUILTIN_WINT_TYPE): Define.
	(WINT_TYPE): Override.
	(WINT_TYPE_SIZE): Likewise.
	(CPP_ARCH32_SPEC): Add __WINT_TYPE__ definition.
	(CPP_ARCH64_SPEC): Likewise.

2001-06-11  Richard Henderson  <[e-mail]>

	* unwind-dw2-fde.c (__deregister_frame_info): Don't play games
	with alias attribute.

	* config/linux.h (CPLUSPLUS_CPP_SPEC): Use %(cpp) not $(cpp_cpu).
	* config/alpha/linux.h (CPLUSPLUS_CPP_SPEC): Likewise.

2001-06-11  Franz Sirl  <[e-mail]>

	* config/rs6000/linux.h (CPLUSPLUS_CPP_SPEC): New.

2001-06-11  Richard Henderson  <[e-mail]>

	* config/alpha/osf5.h (TARGET_LD_BUGGY_LDGP): New.
	* config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Default.
	(struct machine_function): Add gp_save_rtx.
	* config/alpha/alpha.c (alpha_mark_machine_status): Mark it.
	(alpha_gp_save_rtx): New.
	* config/alpha/alpha-protos.h: Declare it.
	* config/alpha/alpha.md (exception_receiver): Make an expander.
	Use alpha_gp_save_rtx if TARGET_LD_BUGGY_LDGP.

2001-06-11  Richard Henderson  <[e-mail]>

	* config/alpha/osf.h (LINK_SPEC): Hide _GLOBAL_* symbols.

2001-06-11  Rainer Orth  <[e-mail]>

	* configure.in: Align --help messages.
	Remove trailing full stops.
	Consistently use lower case.
	Fix DWARF 2 spelling.
	* configure: Rebuilt.

2001-06-11  Joseph S. Myers  <[e-mail]>

	* c-decl.c (store_parm_decls): When comparing types in an
	old-style function declaration with those from a previous
	prototype, compare the unqualified versions of parameter types.
	Fixes PR c/3116.

2001-06-11  Joseph S. Myers  <[e-mail]>

	* doc/objc.texi: Use more logical markup.  Use TeX dashes.

2001-06-11  Joseph S. Myers  <[e-mail]>

	* doc/c-tree.texi: Use more logical markup.

2001-06-11  Joseph S. Myers  <[e-mail]>

	* doc/install.texi: Update details of what components are included
	in the GCC distribution.  Update default directory for g++
	includes.  Update documentation relating to old libio.  Adjust
	documentation on DejaGnu environment variables.  Remove
	documentation of --enable-cpplib.

2001-06-11  Joseph S. Myers  <[e-mail]>

	* doc/contrib.texi: Fix alphabetical order.  Fix typos.  Improve
	markup.

2001-06-10  Richard Henderson  <[e-mail]>

	* ifcvt.c (life_data_ok): New.
	(merge_if_block): Use it to determine whether to update
	global_live_at_end.
	(if_convert): Set it.

2001-06-10  Richard Henderson  <[e-mail]>

	* config/alpha/osf5.h (ASM_OLDAS_SPEC): Add -c.

2001-06-10  Alexandre Oliva  <[e-mail]>

	* doc/invoke.texi (MN10300 Options): Document -mno-crt0.