From-SVN: r49949

From-SVN: r49948

2002-02-21  Aldy Hernandez  <aldyh@redhat.com>

        * gcc.dg/attr-alwaysinline.c: New.

        * c-common.c (c_common_post_options): Set inline trees by
        default.

        * doc/extend.texi (Function Attributes): Document always_inline
        attribute.
        Update documentation about inlining when not optimizing.

        * cp/decl.c (duplicate_decls): Merge always_inline attribute.

        * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
        unless DECL_ALWAYS_INLINE.

        * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
        unless DECL_ALWAYS_INLINE.
        (c_disregard_inline_limits): Disregard if always_inline set.

        * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
        Disregard if always_inline set.
        (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
        unless DECL_ALWAYS_INLINE.

        * attribs.c (handle_always_inline_attribute): New.
        (c_common_attribute_table): Add always_inline.

        * config/rs6000/altivec.h: Add prototypes for builtins
        requiring the always_inline attribute.

From-SVN: r49947

2002-02-21  Eric Christopher  <echristo@redhat.com>

	* expmed.c (store_bit_field): Try to simplify the subreg
	before generating a new one when when the mode size of
	value is less than maxmode.

From-SVN: r49946

        * emit-rtl.c (offset_address): Use simplify_gen_binary rather
        than gen_rtx_PLUS to form the sum.
        * explow.c (force_reg): Rearrange to not allocate new pseudo
        when force_operand returns a register.
        * expr.c (expand_assignment): Allow offset_rtx expansion to
        return a sum.  Do not force addresses into registers.
        (expand_expr): Likewise.
        * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
        to canonicalize arithmetic that didn't simpify.
        (simplify_plus_minus): New argument force; update
        all callers.  Don't split CONST unless we can do something with it,
        and wouldn't lose the constness of the operands.

        * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
        that we generated earlier.

From-SVN: r49945

	* dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
	(output_line_info): Use constant `1', with a long explanatory
	comment.
	* system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.

From-SVN: r49944

	* jump.c (redirect_jump): If old label has no UID, don't try to
	delete it.

From-SVN: r49943

	* sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
	If input is constant, do shifts at compile time.

From-SVN: r49942

From-SVN: r49941

	PR optimization/4994
	* config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
	register moves.

	* g++.dg/opt/mmx1.C: New test.

From-SVN: r49939

	PR c++/4574
	* expr.h (expand_and): Add mode argument.
	* expmed.c (expand_and): Add mode argument.
	(expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
	* expr.c (store_field, expand_expr, do_store_flag): Likewise.
	* except.c (expand_builtin_extract_return_addr): Likewise.
	* config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
	* config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
	* config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
	Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
	* config/c4x/c4x.md: Use GEN_INT (x) instead of
	gen_rtx (CONST_INT, VOIDmode, x).

	* gcc.dg/20020220-1.c: New test.

From-SVN: r49938

	PR c/4697:
	* stmt.c (warn_if_unused_value): Move side effects test once more.

	* gcc.dg/20020220-2.c: New test.

From-SVN: r49937

	* config/avr/avr.md: Add more patterns for mized-mode add and subtract
        (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).

From-SVN: r49936

* rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
SUBREG or ZERO_EXTEND.

From-SVN: r49935

2002-02-21  Andreas Tobler  <toa@pop.agri.ch>

        * src/powerpc/ffi_darwin.c (ffi_prep_args): Skip appropriate
        number of GPRs for floating-point arguments.

From-SVN: r49934

	* sh.h (current_function_anonymous_args): Remove.
	(SETUP_INCOMING_VARARGS): Don't set it - just check that one
	of current_function_varargs and current_function_stdarg is set.
	* sh.c (sh_expand_prologue): Check current_function_varargs /
	current_function_stdarg / TARGET_SH5 instead of
	current_function_anonymous_args.

	* sh64.h (TARGET_VERSION): Define.

Fix comments that to refer to SH architecture -
the architecture is no longer exclusive to Hitachi.

From-SVN: r49931

	* Makefile.am (libgcj.jar:): Change to -CLASSPATH
	(.class.h:): Ditto.
	(java/lang/ClassLoader.h:): Ditto.
	(java/lang/Thread.h:): Ditto.
	(java/lang/String.h:): Ditto.
	(java/lang/reflect/Constructor.h:): Ditto.
	(java/lang/reflect/Field.h:): Ditto.
	(java/lang/reflect/Method.h:): Ditto.
	(gnu/gcj/runtime/VMClassLoader.h:): Ditto.
	(java/io/ObjectInputStream$$GetField.h:): Ditto.
	(java/io/ObjectOutputStream$$PutField.h:): Ditto.
	* Makefile.in: Rebuilt with libgcj Automake.

From-SVN: r49927

From-SVN: r49925

From-SVN: r49924

2002-02-20  David Edelsohn  <edelsohn@gnu.org>

        * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
        VRSAVE_REGNO on TARGET_ALTIVEC.

2002-02-20  Alan Modra  <amodra@bigpond.net.au>

        * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
        bits of SImode const_int.
        (includes_rshift_p): Likewise.
        (print_operand): Call mask_operand and mask64_operand with correct
        mode.
        (rs6000_output_function_epilogue): Pad traceback table to word.
        * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
        (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
        mask64_operand with correct mode.
        (RETURN_IN_MEMORY): Use HOST_WIDE_INT, not HOST_WIDEST_INT.
        (FUNCTION_ARG_REGNO_P): Correct parentheses.

From-SVN: r49923

	* gcj.texi: Option `--classpath' becomes `--CLASSPATH.'Option
 	`--CLASSPATH' becomes `--classpath.'
	* gjavah.c: Likewise.
	* jcf-dump.c: Likewise.
	* lang-options.h: Likewise.
	* lang.c: Likewise.
	* jcf-path.c: Updated comment.
	(jcf_path_classpath_arg): Renamed `jcf_path_CLASSPATH_arg.'
	(jcf_path_CLASSPATH_arg): Renamed `jcf_path_classpath_arg.'
	* jcf.h (jcf_path_CLASSPATH_arg): Ditto.
	(jcf_path_CLASSPATH_arg): Ditto.
	(classpath_u): Updated leading comment.

From-SVN: r49922

	PR debug/4461
	* varasm.c (get_pool_constant_mark): New.
	* rtl.h (get_pool_constant_mark): Add prototype.
	* dwarf2out.c (mem_loc_descriptor): A pool constant cannot
	be represented if it has not been output.

	* gcc.dg/debug/20020220-1.c: New test.

From-SVN: r49921

* combine.c (do_SUBST): Sanity check substitutions of
CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
(subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
CONST_INT into its operand.
(known_cond): Likewise, for ZERO_EXTEND.
* simplify-rtx.c (simplify_unary_operation): Fix condition to
allow for simplification of wide modes.  Reject CONST_INTs in
ZERO_EXTEND when their actual mode is not given.

From-SVN: r49920

From-SVN: r49919

	* gcj.texi: Option `--classpath' becomes `--CLASSPATH.'Option
 	`--CLASSPATH' becomes `--classpath.'
        * gjavah.c: Likewise.
        * jcf-dump.c: Likewise.
        * lang-options.h: Likewise.
        * lang.c: Likewise.
        * jcf-path.c: Updated comment.
        (jcf_path_classpath_arg): Renamed `jcf_path_CLASSPATH_arg.'
        (jcf_path_CLASSPATH_arg): Renamed `jcf_path_classpath_arg.'
        * jcf.h (jcf_path_CLASSPATH_arg): Ditto.
        (jcf_path_CLASSPATH_arg): Ditto.
        (classpath_u): Updated leading comment.

From-SVN: r49918

* c-decl.c (pushdecl): If no global declaration is found for an
extern declaration in block scope, try a limbo one.

From-SVN: r49917

	PR c++/4401
	* c-common.c (pointer_int_sum): Moved from...
	* c-typeck.c (pointer_int_sum): ...here.
	* c-common.h (pointer_int_sum): Add prototype.

	* typeck.c (cp_pointer_int_sum): Renamed from
	pointer_int_sum, call pointer_int_sum.

	* g++.dg/opt/ptrintsum1.C: New test.

From-SVN: r49916

	PR c++/5713
	* c-decl.c (duplicate_decls): Return 0 if issued error about
	redeclaration.

	* decl.c (duplicate_decls): Return 0 if issued error about
	redeclaration.

	* gcc.dg/noncompile/20020220-1.c: New test.

From-SVN: r49915

	PR c/4389
	* tree.c (host_integerp): Ensure that the constant integer is
	representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
	when pos is zero or non-zero respectively.  Clarify comment.
	* c-format.c (check_format_info_recurse): Fix host_integerp
	usage; the pos argument should be zero when assigning to a
	signed HOST_WIDE_INT.

	* gcc.dg/20020219-1.c: New test.

From-SVN: r49914

2002-02-20  Phil Edwards  <pme@gcc.gnu.org>

	* acinclude.m4 (GLIBCPP_CHECK_LINKER_FEATURES):  Also check version.
	(GLIBCPP_ENABLE_SYMVERS):  Redo logic, use linker version.
	* configure.in (GLIBCPP_ENABLE_SYMVERS):  Move later in the script.
	* aclocal.m4:  Regenerate.
	* configure:  Regenerate.
	* config/linker-map.dummy:  New file.  Contains nothing useful.

From-SVN: r49913

        * config/i386/i386.c (ix86_expand_vector_move): Use the mode
        of the operand, rather than assuming TImode.
        (ix86_expand_binop_builtin): Cope with commutative patterns
        using nonimmediate_operand for both operands.
        (ix86_expand_timode_binop_builtin): Likewise.
        (ix86_expand_store_builtin): Validate operand 1.
        (ix86_expand_unop1_builtin): Likewise.

From-SVN: r49912

2002-02-20  Philip Blundell  <philb@gnu.org>

	PR 5705
	* config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.

From-SVN: r49911

2002-02-20  Benjamin Kosnik  <bkoz@redhat.com>

	* testsuite/22_locale/money_put_members_char.cc: Fix.
	* testsuite/22_locale/money_put_members_wchar_t.cc: Fix.

	* testsuite/27_io/standard_manipulators.cc: New file.

	* testsuite/27_io/ios_manip_basefield.cc: Check results, now failing.
	* testsuite/27_io/ios_manip_fmtflags.cc: Use locale::classic().

From-SVN: r49910

	* builtins.c (check_for_builtin):  New function.
	(build_call_or_builtin):  Remove.
	* java-tree.h:  Update accordingly.
	* expr.c (expand_invoke):  Use build + check_for_builtin instead
	of build_call_or_builtin.
	* parse.y (patch_invoke):  Likewise.  This avoids needlessly creating
	a new CALL_EXPR node, which means we don't lose the CALL_USING_SUPER
	flag (which had caused jcf-write to incorrectly emit invokevirtual).

From-SVN: r49909

From-SVN: r49908

        PR c/5615
        * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.

From-SVN: r49904

	* config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
	* config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
	* config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
	* config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
	* dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
	unconditionally.

From-SVN: r49903

Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>

	* config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
	  for (const_int 0) in X not just INTVAL.

From-SVN: r49902

From-SVN: r49901

* config/os/mingw32/bits/ctype_noninline.h
	(ctype<char>::ctype): Remove default args from parm list.
	* config/os/djgpp/bits/ctype_noninline.h: Same.

From-SVN: r49900