* Forgot to commit :-(

From-SVN: r20730

From-SVN: r20729

	* fold-const.c (make_range): Don't go looking at TREE_OPERANDs of
	nodes that are not expressions.

From-SVN: r20728

fix typo

From-SVN: r20727

fix typo

From-SVN: r20726

�
1998-06-25  Benjamin Kosnik  <bkoz@lisa.cygnus.com>
	* decl.c (start_enum): Put local enums on permanant_obstack.
g++/11580

From-SVN: r20722

8
1998-06-25  Benjamin Kosnik  <bkoz@lisa.cygnus.com>
	* decl.c (start_enum): Put local enums on permanant_obstack.
g++/11580

From-SVN: r20721

	* cp-tree.h (c_get_alias_set): Declare.
	* decl.c (init_decl_processing): Set lang_get_alias_set.

From-SVN: r20720

	* invoke.texi (-fstrict-aliasing): Document.
	* rtl.texi (MEM_ALIAS_SET): Document.
	* flags.h (flag_strict_aliasing): Declare.
	* toplev.c (flag_strict_aliasing): Define.
	(f_options): Add -strict-aliasing.
	(main): Set flag_strict_aliasing if -O2 or higher.
	* tree.h (tree_type): Add alias_set field.
	(TYPE_ALIAS_SET): New macro.
	(TYPE_ALIAS_SET_KNOWN_P): Likewise.
	(get_alias_set): Declare.
	* tree.c (lang_get_alias_set): Define.
	(make_node): Initialize TYPE_ALIAS_SET.
	(get_alias_set): New function.
	* print-tree.c (print_node): Dump the alias set for a type.
	* c-tree.h (c_get_alias_set): Declare.
	* c-common.c (c_get_alias_set): New function.
	* c-decl.c (init_decl_processing): Set lang_get_alias_set.
	* expr.c (protect_from_queue): Propogage alias sets.
	(expand_assignment): Calculate alias set for new MEMs.
	(expand_expr): Likewise.
	* function.c (put_var_into_stack): Likewise.
	(put_reg_into_stack): Likewise.
	(gen_mem_addressof): Likewise.
	(assign_parms): Likewise.
	* stmt.c (expand_decl): Likewise.
	* varasm.c (make_decl_rtl): Eliminate redundant clearing of
	DECL_RTL.  Calculate alias set for new MEMs.
	* rtl.def (REG): Add dummy operand.
	(MEM): Add extra operand to store the MEM_ALIAS_SET.
	* rtl.h (MEM_ALIAS_SET): New macro.
	(gen_rtx_MEM): Declare.
	* emit-rtl.c (gen_rtx_MEM): New function.
	* gengenrtl.c (sepcial_rtx): Make MEMs special.
	* alias.c (CHECK_ALIAS_SETS_FOR_CONSISTENCY): New macro.
	(DIFFERENT_ALIAS_SETS_P): Likewise.
	(canon_rtx): Propogate the alias set to the new MEM.
	(true_dependence): Check the alias sets.
	(anti_dependence): Likewise.
	(output_dependence): Likewise.
	* explow.c (stabilize): Progoate alias sets.
	* integrate.c (copy_rtx_and_substitute): Likewise.
	* final.c (alter_subreg): Make sure not to leave MEM_IN_STRUCT_P
	in an unpredictable state.  Propogate alias sets.
	* reload1.c (reload): Clear MEM_ALIAS_SET for new MEMs about which
	we have no alias information.

From-SVN: r20719

Thu Jun 25 16:59:18 EDT 1998  Andrew MacLeod  <amacleod@cygnus.com>
	* except.h (CATCH_ALL_TYPE): Definition moved to eh-common.h.
	(find_all_handler_type_matches): Add function prototype.
	* eh-common.h (CATCH_ALL_TYPE): Definition added.
	* except.c (find_all_handler_type_matches): Add function to find all
	runtime type info in the exception table.
	(output_exception_table_entry): Special case for CATCH_ALL_TYPE.
1998-06-25  Andrew MacLeod  <amacleod@cygnus.com>
	* cp-tree.h (mark_all_runtime_matches): Add function prototype.
	* except.c (mark_all_runtime_matches): Set TREE_SYMBOL_REFERENCED
	flag for all function decls which are in the exception table.
	* exception.cc (__cplus_type_matcher): Check for CATCH_ALL_TYPE match.
	* decl2.c (finish_file): Call mark_all_runtime_matches to make sure
	code is emitted for any referenced rtti function.

From-SVN: r20718

        * Makefile.in (xcoffout.o): Depend on toplev.h, output.h and dbxout.h.
        * config/fp-bit.c (_fpmul_parts): Move variables `x', `ylow',
        `yhigh' and `bit' into the scope in which they are used.
        (_fpdiv_parts): Remove unused variables `low', `high', `r0', `r1',
        `y0', `y1', `q', `remainder', `carry', `d0' and `d1'.
        * rs6000.c: Move include of output.h below tree.h.  Include toplev.h.
        (any_operand): Mark unused parameters `op' and `mode' with
        ATTRIBUTE_UNUSED.
        (count_register_operand): Likewise for parameter `mode'.
        (fpmem_operand): Likewise.
        (short_cint_operand): Likewise.
        (u_short_cint_operand): Likewise.
        (non_short_cint_operand): Likewise.
        (got_operand): Likewise.
        (got_no_const_operand): Likewise.
        (non_add_cint_operand): Likewise.
        (non_logical_cint_operand): Likewise.
        (mask_operand): Likewise.
        (current_file_function_operand): Likewise.
        (small_data_operand): Likewise for parameters `op' and `mode' but
        only when !TARGET_ELF.
        (init_cumulative_args): Mark parameters `libname' with
        ATTRIBUTE_UNUSED.
        (function_arg_pass_by_reference): Likewise for parameters `cum',
        `mode' and `named'.
        (expand_builtin_saveregs): Likewise for parameter `args'.
        (load_multiple_operation): Likewise for parameter `mode'.
        (store_multiple_operation): Likewise.
        (branch_comparison_operator): Likewise.
        (secondary_reload_class): Likewise.
        (print_operand): Add parentheses around & operation.
        (output_prolog): Mark parameter `size' with ATTRIBUTE_UNUSED.
        (output_epilog): Likewise.  Cast argument to fprintf to int.
        (rs6000_adjust_cost): Mark parameter `dep_insn' with ATTRIBUTE_UNUSED.
        (rs6000_valid_decl_attribute_p): Likewise for parameters `decl',
        `attributes', `identifier' and `args'.
        (rs6000_valid_type_attribute_p): Likewise for parameter `attributes'.
        (rs6000_comp_type_attributes): Likewise for parameters `type1' and
        `type2'.
        (rs6000_set_default_type_attributes): Likewise for parameter `type'.
        * rs6000.h (RTX_COSTS): Add parentheses around & operation.
        (toc_section, private_data_section, trap_comparison_operator): Add
        prototypes.
        * dbxout.h (dbxout_parms, dbxout_reg_parms, dbxout_syms): Add
        prototypes.
        * xcoffout.c: Include toplev.h, outout.h and dbxout.h.
        * xcoffout.h (stab_to_sclass, xcoffout_begin_function,
        xcoffout_begin_block, xcoffout_end_epilogue,
        xcoffout_end_function, xcoffout_end_block,
        xcoff_output_standard_types, xcoffout_declare_function,
        xcoffout_source_line): Add prototypes.

From-SVN: r20717

From-SVN: r20713

1998-06-25  Dave Brolley  <brolley@cygnus.com>
	* lang-specs.h: Use new | syntax to eliminate
	string concatenation.

From-SVN: r20712

Thu Jun 25 11:12:29 1998  Dave Brolley  <brolley@cygnus.com>
	* gcc.c (default_compilers): Use new | syntax to eliminate
	string concatenation.

From-SVN: r20711

	* cp-tree.h (CP_DECL_CONTEXT): New macro.
	* decl2.c (is_namespace_ancestor, lookup_using_namespace): Use it.
	* method.c (build_overload_nested_name): Likewise.
	* sig.c (build_signature_pointer_or_reference_type): Don't set
	DECL_CONTEXT.
	Set DECL_CONTEXT for globals to NULL_TREE instead of global_namespace.
	* cp-tree.h (FROB_CONTEXT): New macro.
	(DECL_MAIN_P): ::main should have a DECL_CONTEXT of NULL_TREE.
	* decl.c (namespace_binding): Replace NULL_TREE with
	global_namespace.
	(set_namespace_binding, pop_namespace, lookup_name_real): Likewise.
	* decl2.c (is_namespace_ancestor, lookup_using_namespace):
	Likewise.
	* decl.c (pushtag): Use FROB_CONTEXT.
	(pushdecl, make_typename_type, define_function, grokdeclarator):
	Likewise.
	* decl2.c (set_decl_namespace, do_namespace_alias): Likewise.
	* pt.c (push_template_decl_real, lookup_template_class, tsubst):
	Likewise.
	* decl2.c (decl_namespace): Return global_namespace if no context.
	* method.c (build_overload_nested_name): Expect null as context.
	* pt.c (mangle_class_name_for_template): Do nothing for null
	contexts.
	(lookup_template_class): Allow for null id_context.

From-SVN: r20710

        * alpha.c (alpha_function_name): Delete.
        (alpha_ra_ever_killed): Notice current_function_is_thunk.
        (alpha_sa_mask, alpha_sa_size, alpha_does_function_need_gp): Likewise.
        (alpha_start_function): Reorg from output_prologue.
        (alpha_end_function): Reorg from output_epilogue.
        * alpha.h (ASM_DECLARE_FUNCTION_NAME): Call alpha_start_function.
        (ASM_DECLARE_FUNCTION_SIZE): New.
        (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Delete.
        (PROFILE_BEFORE_PROLOGUE): Set.
        (ASM_OUTPUT_MI_THUNK): Remove bits now output by start/end_function.
        * alpha/win-nt.h (ASM_OUTPUT_MI_THUNK): Likewise.

From-SVN: r20709

        * method.c (emit_thunk): Set current_function_is_thunk for the
        ASM_OUTPUT_MI_THUNK case as well.

From-SVN: r20708

From-SVN: r20707

From-SVN: r20706

expr.c (expand_assignment): Rework address calculation for structure field members to expose more invariant...

        * expr.c (expand_assignment): Rework address calculation for structure
        field members to expose more invariant computations to the loop
        optimizer.
        (expand_expr): Likewise.

From-SVN: r20705

local-alloc.c (block_alloc): Do not try to avoid false dependencies when SMALL_REGISTER_CLASSES is nonzero.

        * local-alloc.c (block_alloc): Do not try to avoid false dependencies
        when SMALL_REGISTER_CLASSES is nonzero.
Fixes x86 performance regression.

From-SVN: r20704

From-SVN: r20703

From-SVN: r20702

	* optabs.c: Use gen_rtx_FOO (...) instead of gen_rtx (FOO, ...).
	* expr.c: Likewise.
	* explow.c: Likewise.
	* combine.c: Likewise.
	* reload1.c: Likewise.
	* gcse.c: Likewise.

From-SVN: r20701

	* expr.c (get_memory_rtx): New function.
	(expand_builtin): Call get_memory_rtx for MEM arguments to builtin
	string functions.
	* expmed.c (init_expmed): Initialize all elements of *_cost arrays.

From-SVN: r20700

Wed Jun 24 15:13:01 1998  Dave Brolley  <brolley@cygnus.com>
	* README.gnat: Add patch for new lang_decode_options interface.

From-SVN: r20699

1998-06-23  Dave Love  <d.love@dl.ac.uk>
        * libI77/backspace.c, libI77/dfe.c, libI77/due.c, libI77/iio.c,
        libI77/lread.c, libI77/ sfe.c, libI77/sue.c, libI77/wsfe.c: Update
        to Netlib version of 1998-06-18.

From-SVN: r20696

Wed Jun 24 09:14:04 EDT 1998  Andrew MacLeod  <amacleod@cygnus.com>
	* except.c (start_catch_handler): Do nothing if EH is not on.

From-SVN: r20695

configure (enable_version_specific_runtime_libs): Implement new flag --enable-version-specific-runtime-libs which installs C++...

d
egcs/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* configure (enable_version_specific_runtime_libs): Implement new flag
	--enable-version-specific-runtime-libs which installs C++ runtime stuff in
	$(libsubdir); emit definition in each generated Makefile.
	(gxx_include_dir): Initialize depending on $enable_version_specific_runtime_libs.
egcs/gcc/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* configure.in (gxx_include_dir): Initialize default value depending on
	new flag --enable-version-specific-runtime-libs; remove superfluous default
	initialization afterwards.
	* configure: Regenerate.
egcs/libio/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* Makefile.in (install): Install _G_config.h depending on new flag
	--enable-version-specific-runtime-libs.
	* config/linux.mt (gxx_include_dir): Remove definition here as we use
	gcc's default anyway.
egcs/libstdc++/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* Makefile.in (INSTALLDIR): Add comment to document the fact,
	this macro will be properly initialized at make's runtime.
	(install): Add initialization of INSTALLDIR depending on $(libsubdir)
	and ${enable_version_specific_runtime_libs}; use $${INSTALLDIR} shell variable
	instead of the $(INSTALLDIR) make macro.

From-SVN: r20694

configure (enable_version_specific_runtime_libs): Implement new flag --enable-version-specific-runtime-libs which installs C++...

S
egcs/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* configure (enable_version_specific_runtime_libs): Implement new flag
	--enable-version-specific-runtime-libs which installs C++ runtime stuff in
	$(libsubdir); emit definition in each generated Makefile.
	(gxx_include_dir): Initialize depending on $enable_version_specific_runtime_libs.
egcs/gcc/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* configure.in (gxx_include_dir): Initialize default value depending on
	new flag --enable-version-specific-runtime-libs; remove superfluous default
	initialization afterwards.
	* configure: Regenerate.
egcs/libio/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* Makefile.in (install): Install _G_config.h depending on new flag
	--enable-version-specific-runtime-libs.
	* config/linux.mt (gxx_include_dir): Remove definition here as we use
	gcc's default anyway.
egcs/libstdc++/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* Makefile.in (INSTALLDIR): Add comment to document the fact,
	this macro will be properly initialized at make's runtime.
	(install): Add initialization of INSTALLDIR depending on $(libsubdir)
	and ${enable_version_specific_runtime_libs}; use $${INSTALLDIR} shell variable
	instead of the $(INSTALLDIR) make macro.

From-SVN: r20693

configure (enable_version_specific_runtime_libs): Implement new flag --enable-version-specific-runtime-libs which installs C++...

#
egcs/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* configure (enable_version_specific_runtime_libs): Implement new flag
	--enable-version-specific-runtime-libs which installs C++ runtime stuff in
	$(libsubdir); emit definition in each generated Makefile.
	(gxx_include_dir): Initialize depending on $enable_version_specific_runtime_libs.
egcs/gcc/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* configure.in (gxx_include_dir): Initialize default value depending on
	new flag --enable-version-specific-runtime-libs; remove superfluous default
	initialization afterwards.
	* configure: Regenerate.
egcs/libio/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* Makefile.in (install): Install _G_config.h depending on new flag
	--enable-version-specific-runtime-libs.
	* config/linux.mt (gxx_include_dir): Remove definition here as we use
	gcc's default anyway.
egcs/libstdc++/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* Makefile.in (INSTALLDIR): Add comment to document the fact,
	this macro will be properly initialized at make's runtime.
	(install): Add initialization of INSTALLDIR depending on $(libsubdir)
	and ${enable_version_specific_runtime_libs}; use $${INSTALLDIR} shell variable
	instead of the $(INSTALLDIR) make macro.

From-SVN: r20692

configure (enable_version_specific_runtime_libs): Implement new flag --enable-version-specific-runtime-libs which installs C++...

a
egcs/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* configure (enable_version_specific_runtime_libs): Implement new flag
	--enable-version-specific-runtime-libs which installs C++ runtime stuff in
	$(libsubdir); emit definition in each generated Makefile.
	(gxx_include_dir): Initialize depending on $enable_version_specific_runtime_libs.
egcs/gcc/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* configure.in (gxx_include_dir): Initialize default value depending on
	new flag --enable-version-specific-runtime-libs; remove superfluous default
	initialization afterwards.
	* configure: Regenerate.
egcs/libio/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* Makefile.in (install): Install _G_config.h depending on new flag
	--enable-version-specific-runtime-libs.
	* config/linux.mt (gxx_include_dir): Remove definition here as we use
	gcc's default anyway.
egcs/libstdc++/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* Makefile.in (INSTALLDIR): Add comment to document the fact,
	this macro will be properly initialized at make's runtime.
	(install): Add initialization of INSTALLDIR depending on $(libsubdir)
	and ${enable_version_specific_runtime_libs}; use $${INSTALLDIR} shell variable
	instead of the $(INSTALLDIR) make macro.

From-SVN: r20691

configure (enable_version_specific_runtime_libs): Implement new flag --enable-version-specific-runtime-libs which installs C++...

�
egcs/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* configure (enable_version_specific_runtime_libs): Implement new flag
	--enable-version-specific-runtime-libs which installs C++ runtime stuff in
	$(libsubdir); emit definition in each generated Makefile.
	(gxx_include_dir): Initialize depending on $enable_version_specific_runtime_libs.
egcs/gcc/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* configure.in (gxx_include_dir): Initialize default value depending on
	new flag --enable-version-specific-runtime-libs; remove superfluous default
	initialization afterwards.
	* configure: Regenerate.
egcs/libio/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* Makefile.in (install): Install _G_config.h depending on new flag
	--enable-version-specific-runtime-libs.
	* config/linux.mt (gxx_include_dir): Remove definition here as we use
	gcc's default anyway.
egcs/libstdc++/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* Makefile.in (INSTALLDIR): Add comment to document the fact,
	this macro will be properly initialized at make's runtime.
	(install): Add initialization of INSTALLDIR depending on $(libsubdir)
	and ${enable_version_specific_runtime_libs}; use $${INSTALLDIR} shell variable
	instead of the $(INSTALLDIR) make macro.

From-SVN: r20690

�
egcs/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* configure (gcc_version): Initialize properly depending on
	how and where configure is started.
	(recursion line): Pass a --with-gcc-version=${gcc_version}
	to configures in subdirs.
egcs/libf2c/ChangeLog.egcs:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* Makefile.in (version): Rename to gcc_version.
	* configure.in (version): Likewise.
	(gcc_version): Add code to use an option passed from parent configure.
	* configure: Regenerate.
egcs/libio/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* config.shared (FLAGS_TO_PASS): Add gcc_version.

From-SVN: r20689

�
egcs/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* configure (gcc_version): Initialize properly depending on
	how and where configure is started.
	(recursion line): Pass a --with-gcc-version=${gcc_version}
	to configures in subdirs.
egcs/libf2c/ChangeLog.egcs:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* Makefile.in (version): Rename to gcc_version.
	* configure.in (version): Likewise.
	(gcc_version): Add code to use an option passed from parent configure.
	* configure: Regenerate.
egcs/libio/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* config.shared (FLAGS_TO_PASS): Add gcc_version.

From-SVN: r20688

d
egcs/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* configure (gcc_version): Initialize properly depending on
	how and where configure is started.
	(recursion line): Pass a --with-gcc-version=${gcc_version}
	to configures in subdirs.
egcs/libf2c/ChangeLog.egcs:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* Makefile.in (version): Rename to gcc_version.
	* configure.in (version): Likewise.
	(gcc_version): Add code to use an option passed from parent configure.
	* configure: Regenerate.
egcs/libio/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* config.shared (FLAGS_TO_PASS): Add gcc_version.

From-SVN: r20687

1
egcs/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* configure (gcc_version): Initialize properly depending on
	how and where configure is started.
	(recursion line): Pass a --with-gcc-version=${gcc_version}
	to configures in subdirs.
egcs/libf2c/ChangeLog.egcs:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* Makefile.in (version): Rename to gcc_version.
	* configure.in (version): Likewise.
	(gcc_version): Add code to use an option passed from parent configure.
	* configure: Regenerate.
egcs/libio/ChangeLog:
1998-06-24  Manfred Hollstein  <manfred@s-direktnet.de>
	* config.shared (FLAGS_TO_PASS): Add gcc_version.

From-SVN: r20686

It causes too many backwards compatability problems, for
more than one frontend.

From-SVN: r20685

From-SVN: r20684

From-SVN: r20683