* configure.in: Remove useless references to 'pic' makefile fragments.
* config/mt-armpic: Delete.
* config/mt-elfalphapic: Delete.
* config/mt-i370pic: Delete.
* config/mt-ia64pic: Delete.
* config/mt-m68kpic: Delete.
* config/mt-papic: Delete.
* config/mt-ppcpic: Delete.
* config/mt-s390pic: Delete.
* config/mt-sparcpic: Delete.
* config/mt-x86pic: Delete.

From-SVN: r52923

From-SVN: r52922

From-SVN: r52921

From-SVN: r52920

libstdc++-v3-dg.exp (libstdc++-v3-init): Set all of LD_LIBRARY_PATH, SHLIB_PATH, LD_LIBRARYN32_PATH, LD_LIBRARY64_PATH.

	* testsuite/lib/libstdc++-v3-dg.exp (libstdc++-v3-init): Set all
	of LD_LIBRARY_PATH, SHLIB_PATH, LD_LIBRARYN32_PATH,
	LD_LIBRARY64_PATH.

From-SVN: r52919

	2002-04-29  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* combine.c (find_split_point): Use gen_int_mode.

From-SVN: r52916

	Merging code from dfa-branch:

From-SVN: r52915

	* reload1.c (eliminate_regs, case SUBREG): Fix typo in
	adjust_address_nv call.

From-SVN: r52914

	* doc/install.texi (Testing): Provide additional information, and
	a stronger encouragement, for running the testsuites.

From-SVN: r52910

	* MAINTAINERS: Add self and realphabetize.  Update entries
	for Dan Berlin, Chris Demetriou and Michael Matz.  Remove
	entry for a29k port maintainer.

From-SVN: r52908

* config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
given in upper case.

From-SVN: r52907

	* fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
	Solaris 2 <widec.h> if missing.
	* fixinc/fixincl.x: Regenerate.
	* fixinc/tests/base/widec.h: New file.

From-SVN: r52906

    * toplev.c (f_options): Add "profile" switch so that
    -fno-profile can be used to disable -p.

From-SVN: r52904

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