From-SVN: r52903

	PR c++/6477
	* decl.c (follow_tag_typedef): Check if TYPE_NAME (original) is
	non-NULL first.

	* g++.dg/parse/typedef1.C: New test.

From-SVN: r52900

From-SVN: r52899

	PR c++/6492
	* pt.c (tsubst_friend_class): If the friend has an explicit scope,
	enter that scope before name lookup.

	PR c++/6486
	* method.c (do_build_copy_constructor): Avoid building
	cv-qualified reference types.

	PR c++/6486
	* g++.dg/template/friend6.C: New test.

	PR c++/6492
	* g++.dg/init/copy1.C: New test.

From-SVN: r52895

	* doc/contrib.texi (Contributors): Add Paolo Carlini and
	Janis Johnson.
	Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
	Refer to Objective-C instead of ObjC, SPARC instead of sparc,
	and CPU instead of cpu.

From-SVN: r52893

	* toplev.c (flag_if_conversion, flag_if_conversion2): New static
	variables.
	(lang_independent_options): Add -fif-conversion, -fif-conversion2
	(rest_of_compilation): Do if conversion only when asked for.
	(parse_options_and_default_flags): Set new variables to 1 for -O1
	* invoke.texi (-fif-conversion, -fif-conversion2): Document.

From-SVN: r52891

From-SVN: r52890

	* predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
	real_one_half, real_bb_freq_max): New static variables.
	(debug_profile_bbauxs): Kill.
	(process_note_predictions): Kill unused variable.
	(block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
	volatile double.
	(propagate_freq): Use REAL_ARITHMETICS.
	(estimate_bb_frequencies): Likevise; init new static variables.
	* Makefile.in (predict.o): Add dependency on real.h

From-SVN: r52889

cp:
	PR c++/5719
	* decl.c (grok_op_properties): Assignment ops don't have to return
	by value. operator% should.
testsuite:
	* g++.dg/warn/effc1.C: New test.

From-SVN: r52888

	* invoke.texi: Use @gol at ends of lines inside @gccoptlist.
	* g77.texi: Update last update date.

From-SVN: r52885

From-SVN: r52883

2002-04-28  Benjamin Kosnik  <bkoz@redhat.com>

        PR libstdc++/5280
        * config/io/basic_file_stdio.h (__basic_file::sys_getc): Return int.
        (__basic_file::sys_ungetc): Take int.
        * config/io/basic_file_stdio.cc (__basic_file::sys_ungetc): Same.
        * include/bits/fstream.tcc (basic_filebuf::_M_underflow_common):
        Use sys_getc for unbuffered input.
        * testsuite/27_io/narrow_stream_objects.cc (test06): New.

        * src/ios.cc (_M_grow_words): Adjust error checking.
        * testsuite/27_io/ios_base_storage.cc: Same.

From-SVN: r52879

2002-04-28  David S. Miller  <davem@redhat.com>

	* configure.in, configure: Fix SPARC test in previous change.

From-SVN: r52878

2002-04-28  David S. Miller  <davem@redhat.com>

	PR target/6500
	* config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
	64-bit TARGET_V9.  Do not use prefetch page, use prefetch for
	several {reads,writes} instead.
	* config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
	Define.

From-SVN: r52876

2002-04-29  Gerhard Tonn  <GerhardTonn@swol.de>

	* java/lang/ieeefp.h: Define __IEEE_BIG_ENDIAN for S/390.

From-SVN: r52874

2002-04-29  Gerhard Tonn  <GerhardTonn@swol.de>

	* Makefile.am: Add Linux for S/390 support.
	* Makefile.in: Regenerate.
	* configure.in: Add Linux for S/390 support.
	* configure: Regenerate.
	* include/ffi.h.in: Add Linux for S/390 support.
	* src/s390/ffi.c: New file from libffi CVS tree.
	* src/s390/sysv.S: New file from libffi CVS tree.

From-SVN: r52873

2002-04-27  David S. Miller  <davem@redhat.com>

	PR target/6494
	* config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
	of the stack bias.

	* config/sparc/linux.h, config/sparc/linux64.h: Don't bother
	including signal.h and sys/ucontext.h, not needed.

From-SVN: r52872

	* varasm.c (output_constant_def): Correct test for not calling
	ENCODE_SECTION_INFO for INTEGER_CST.

From-SVN: r52870

2002-04-29  Adam King <aking@dreammechanics.com>

	* java/io/natFileDescriptorWin32.cc (open): Move file pointer to end
	of file in APPEND mode.

From-SVN: r52869

	* cppexp.c (lex): Move some code to _cpp_parse_expr, but
	keep most cases as function eval_token.
	(eval_token): New function.
	(_cpp_parse_expr): Read token here for improved diagnostics.
	Don't use op_as_text.  Detect bad ':' here.
	(reduce): Don't detect bad ':' here.
	(op_as_text): Remove.
	* cpphash.h (_cpp_test_assertion): Change prototype.
	* cpplib.c (_cpp_test_assertion): Change prototype.
testsuite:
	* gcc.dg/cpp/if-cexp.c: Add a test.

From-SVN: r52866

        * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
        (ggc_mark_rtx_children): New.

From-SVN: r52864

	PR target/6496
	* config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
	after call peepholes for UltraSPARC.
	(call + jump 64-bit peepholes): Remove.

From-SVN: r52863

	2002-04-28  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	PR c/6497
	* config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
	result as temporary value.

From-SVN: r52860

	* configure.in (HAVE_AS_SPARC_UA_PCREL): Check for working
	%r_disp32().
	* src/sparc/v8.S: Use it.
	* src/sparc/v9.S: Likewise.
	* fficonfig.h.in: Rebuilt.
	* configure: Rebuilt.

From-SVN: r52858

	PR c++/6396
	* toplev.c (rest_of_compilation): Only run regrename and copy
	propagation if optimizing.

From-SVN: r52857

From-SVN: r52856

	PR optimization/6475
	* reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
	register of REGNO_DECL (i).
	* Makefile.in (reload1.o): Add $(TREE_H).

	* gcc.dg/20020426-2.c: New test.

From-SVN: r52855

	* cppexp.c (lex): Update to use state.skip_eval.
	(struct op): Remove prio and flags members.
	(FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
	SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
	(LEFT_ASSOC): New macro.
	(optab): New table of operator priorities and flags.
	(SHIFT): Update.
	(_cpp_parse_expr): Clean up logic.  Return bool.  Use a
	malloc-ed parser stack.
	(reduce): New; reduce the operator stack.
	(_cpp_expand_op_stack): Expand the operator stack as necessary.
	* cpphash.h (struct op): Predeclare.
	(struct cpp_reader): New members op_stack, op_limit.
	(struct lexer_state): New member skip_eval.
	(_cpp_parse_expr): Update.
	(_cpp_expand_op_stack): New.
	* cpplib.c (do_if): Update.
	* cppinit.c (cpp_create_reader): Create op stack.
	(cpp_destroy): And destroy it.
	* cpplib.h (CPP_LAST_CPP_OP): Correct.
	(TTYPE_TABLE): Correct.
testsuite:
	* gcc.dg/cpp/if-mop.c: Update.
	* gcc.dg/cpp/if-mpar.c: Add test.
	* gcc.dg/cpp/if-oppr.c: Update.

From-SVN: r52853

From-SVN: r52845

	2002-04-28  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	PR c/6343
	* c-decl.c (duplicate_decls): Call merge_weak.
	* c-pragma.c (apply_pragma_weak): Warn about misuse.
	* output.h (merge_weak): Prototype merge_weak.
	* varasm.c (merge_weak): New function.
	(declare_weak): Make sure we don't give an error on VAR_DECLs.
	Mark RTL with SYMBOL_REF_WEAK.

cp:
	* decl.c (duplicate_decls): Call merge_weak.

testsuite:
	* gcc.dg/weak-[2-7].c: New tests.

From-SVN: r52844

2002-04-28  Peter Schmid  <schmid@snake.iap.physik.tu-darmstadt.de>

	* include/ext/stl_hashtable.h: Import __iterator_category

2002-04-28  Paolo Carlini  <pcarlini@unitus.it>
            Peter Schmid  <schmid@snake.iap.physik.tu-darmstadt.de>

	* testsuite/ext/hash_set.cc: New testfile.

From-SVN: r52843

From-SVN: r52842

2002-04-27  Benjamin Kosnik  <bkoz@redhat.com>

	* config/os/solaris/solaris2.5/bits/os_defines.h: Remove
	_G_USING_THUNKS.
	* config/os/solaris/solaris2.6/bits/os_defines.h: Same.
	* config/os/solaris/solaris2.7/bits/os_defines.h: Same.

From-SVN: r52838

	* parse.y (string_convert_int_cst): New function.
	(merge_string_cste): Use it.

From-SVN: r52835

tree-inline.c (inlinable_function_p): Improve heuristics by using a smoother function to cut down allowable inlinable...

        * tree-inline.c (inlinable_function_p): Improve heuristics
        by using a smoother function to cut down allowable inlinable size.
        * param.def: Add parameters max-inline-insns-single,
        max-inline-slope, min-inline-insns that determine the exact
        shape of the above function.
        * param.h: Likewise.

From-SVN: r52832

From-SVN: r52831

        * c-parse.in (malloced_yyss, malloced_yyvs): New.
        (yyoverflow): Re-add.  Set them.
        (free_parser_stacks): New.
        * c-common.h: Declare it.
        * c-lex.c (c_common_parse_file): Call it.

        * parse.y (malloced_yyss, malloced_yyvs): New.
        (yyoverflow): Re-add.  Set them.
        (free_parser_stacks): New.

From-SVN: r52827

        * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
        for fallthru search.

From-SVN: r52826

2002-04-26  Eric Christopher  <echristo@redhat.com>

	PR optimization/3700
	* config/mips/mips.c (mips_issue_rate): Define.  New function.
	(TARGET_SCHED_ISSUE_RATE): Use.

From-SVN: r52825

	PR bootstrap/6445
	* config/i386/i386.md (untyped_call): Return the value in a float
	register if TARGET_FLOAT_RETURNS_IN_80387, not just if
	TARGET_80387.

From-SVN: r52824