2002-04-24  David S. Miller  <davem@redhat.com>

	PR target/6420
	* config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
	32-bit Sparc and current_function_returns_struct is true.

From-SVN: r52720

From-SVN: r52715

2002-04-24  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/altivec.h: Cleanup file.  Add non individual
	variants.
	(vec_vaddubm): New.
	(vec_vadduhm): New.
	(vec_vadduwm): New.
	(vec_vaddfp): New.
	(vec_vaddcuw): New.
	(vec_vaddubs): New.
	(vec_vaddsbs): New.
	(vec_vadduhs): New.
	(vec_vadduws): New.
	(vec_vaddsws): New.
	(vec_vand): New.
	(vec_vandc): New.
	(vec_vavgub): New.
	(vec_vavgsb): New.
	(vec_vavguh): New.
	(vec_vavgsh): New.
	(vec_vavguw): New.
	(vec_vavgsw): New.
	(vec_vrfip): New.
	(vec_vcmpbfp): New.
	(vec_vcmpequb): New.
	(vec_vcmpequh): New.
	(vec_vcmpequw): New.
	(vec_vcmpeqfp): New.
	(vec_vcmpgefp): New.
	(vec_vcmpgtub): New.
	(vec_vcmpgtsb): New.
	(vec_vcmpgtuh): New.
	(vec_vcmpgtsh): New.
	(vec_vcmpgtuw): New.
	(vec_vcmpgtsw): New.
	(vec_vcmpgtfp): New.
	(vec_vcmpgefp): New.
	(vec_vcfux): New.
	(vec_vcfsx): New.
	(vec_vctsxs): New.
	(vec_vctuxs): New.
	(vec_vexptefp): New.
	(vec_vrfim): New.
	(vec_lvx): New.
	(vec_lvebx): New.
	(vec_lvehx): New.
	(vec_lde): Add vector float variant.
	(vec_lvewx): New.
	(vec_lvxl): New.
	(vec_vlogefp): New.
	(vec_vmaddfp): New.
	(vec_vmhaddshs): New.
	(vec_vmaxub): New.
	(vec_vmaxsb): New.
	(vec_vmaxuh): New.
	(vec_vmaxsh): New.
	(vec_vmaxuw): New.
	(vec_vmaxsw): New.
	(vec_vmaxsw): New.
	(vec_vmaxfp): New.
	(vec_vmrghb): New.
	(vec_vmrghh): New.
	(vec_vmrghw): New.
	(vec_vmrglb): New.
	(vec_vmrglh): New.
	(vec_vmrglw): New.
	(vec_vminub): New.
	(vec_vminsb): New.
	(vec_vminuh): New.
	(vec_vminsh): New.
	(vec_vminuw): New.
	(vec_vminsw): New.
	(vec_vminfp): New.
	(vec_vmladduhm): New.
	(vec_vmhraddshs): New.
	(vec_msumubm): New.
	(vec_vmsummbm): New.
	(vec_vmsumuhm): New.
	(vec_vmsumshm): New.
	(vec_vmsumuhs): New.
	(vec_vmsumshs): New.
	(vec_vmuleub): New.
	(vec_vmulesb): New.
	(vec_vmuleuh): New.
	(vec_vmulesh): New.
	(vec_vmuloub): New.
	(vec_mulosb): New.
	(vec_vmulouh): New.
	(vec_vmulosh): New.
	(vec_vnmsubfp): New.
	(vec_vnor): New.
	(vec_vor): New.
	(vec_vpkuhum): New.
	(vec_vpkuwum): New.
	(vec_vpkpx): New.
	(vec_vpkuhus): New.
	(vec_vpkshss): New.
	(vec_vpkuwus): New.
	(vec_vpkswss): New.
	(vec_vpkshus): New.
	(vec_vpkswus): New.
	(vec_vperm): New.
	(vec_vrefp): New.
	(vec_vrlb): New.
	(vec_vrlh): New.
	(vec_vrlw): New.
	(vec_vrfin): New.
	(vec_vrsqrtefp): New.
	(vec_vsel): New.
	(vec_vslb): New.
	(vec_vslh): New.
	(vec_vslw): New.
	(vec_vsldoi): New.
	(vec_vsl): New.
	(vec_vslo): New.
	(vec_vspltb): New.
	(vec_vsplth): New.
	(vec_vspltw): New.
	(vec_vspltisb): New.
	(vec_vspltish): New.
	(vec_vspltisw): New.
	(vec_vsrb): New.
	(vec_vsrh): New.
	(vec_vsrw): New.
	(vec_vsrab): New.
	(vec_vsrah): New.
	(vec_vsraw): New.
	(vec_vsr): New.
	(vec_vsro): New.
	(vec_stvx): New.
	(vec_stvebx): New.
	(vec_stvehx): New.
	(vec_stvewx): New.
	(vec_stvxl): New.
	(vec_vsububm): New.
	(vec_vsubuhm): New.
	(vec_vsubuwm): New.
	(vec_vsubfp): New.
	(vec_vsubcuw): New.
	(vec_vsububs): New.
	(vec_vsubsbs): New.
	(vec_vsubuhs): New.
	(vec_vsubshs): New.
	(vec_vsubuws): New.
	(vec_vsubsws): New.
	(vec_vsum4ubs): New.
	(vec_vsum4sbs): New.
	(vec_vsum4shs): New.
	(vec_vsum2sws): New.
	(vec_vsumsws): New.
	(vec_vrfiz): New.
	(vec_vupkhsb): New.
	(vec_vupkhpx): New.
	(vec_vupkhsh): New.
	(vec_vupklsb): New.
	(vec_vupklpx): New.
	(vec_vupklsh): New.
	(vec_vxor): New.

From-SVN: r52711

        PR c++/6331
        * method.c (do_build_copy_constructor): Use cp_build_qualified_type.
        * typeck.c (build_modify_expr): Allow arrays to differ in cv-quals.

From-SVN: r52709

From-SVN: r52708

From-SVN: r52703

2002-04-23  Adam Megacz <adam@xwt.org>

        * win32.cc, include/win32.cc (backtrace): Added this function
        because Win32 does not supply it.

From-SVN: r52701

	* include/std/std_fstream.h (basic_filebuf::sync): Hoist
	unconditional flush on lower-layer handle to here...
	* include/bits/fstream.tcc (basic_filebuf::_M_really_overflow):
	...from here.  Optimize remaining _M_file.sync() call pattern.
	* testsuite/27_io/narrow_stream_objects.cc (test04): New test.
	(test05): Likewise.

From-SVN: r52699

        PR c++/6395
        * decl.c (make_rtl_for_nonlocal_decl): Don't mess with #pragma i/i
        stuff for comdats.

From-SVN: r52696

fold-const.c (split_tree): Add MINUS_LITP parameter; separate added literals from substracted literals.

        * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
        added literals from substracted literals.
        (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
        (fold) [associate]: Preserve MINUS_EXPR if needed.

	* gcc.c-torture/execute/20020423-1.c: New.

From-SVN: r52695

	* doc/install.texi: Clarify which versions of alpha*-dec-osf*
	are obsoleted.

From-SVN: r52691

	* jvspec.c (lang_specific_driver): Use --resource, not -R.  Also
	recognize `-fcompile-resource='.
	* gcj.texi (Invoking gcj): Use --resource, not -R.  Expanded text
	a bit.

From-SVN: r52690

From-SVN: r52689

        * include/bits/fstream.tcc (basic_filebuf::seekoff): Fix for
        output-only filebufs.
        * include/std/std_fstream.h (basic_filebuf::_M_set_indeterminate):
        Likewise.
        (basic_filebuf::_M_set_determinate): Likewise.

From-SVN: r52685

        PR libstdc++/6414
        * include/bits/fstream.tcc (basic_filebuf::seekoff): Adjust return
        value properly in the trivial case.
        * testsuite/27_io/istream_seeks.cc (test04): Make sure that
        tellg() returns the right value after a read.

From-SVN: r52679

	* parse.y (check_class_key): Allow KEY to be union/enum/struct/class
	node with attributes.

	* g++.dg/parse/attr1.C: New test.

From-SVN: r52678

	* config/cpu/mmix/bits/cpu_limits.h: New file.
	* configure.target (CPULIMITSH): Use it.

From-SVN: r52674

From-SVN: r52672

2002-04-23  David O'Brien  <obrien@FreeBSD.org>
	* cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
	* config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
	these libraries.

Approved by:  Richard Henderson <rth@redhat.com>
              Message-ID: <20020422223253.A32678@redhat.com>

From-SVN: r52671

2002-04-23  David O'Brien  <obrien@FreeBSD.org>
	* g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
	* config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
	these libraries.

Approved by:  Richard Henderson <rth@redhat.com>
              Message-ID: <20020422223253.A32678@redhat.com>

From-SVN: r52667

2002-04-23  David O'Brien  <obrien@FreeBSD.org>
	* config/freebsd.h(OBJECT_FORMAT_ELF): Define.

Approved by:  Richard Henderson <rth@redhat.com>
              Message-ID: <20020422223325.B32678@redhat.com>

From-SVN: r52666

From-SVN: r52665

	* i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
	workaround.
	(ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
	(ix86_expand_clrstr): Fix typo.
	* loop.c (gen_load_of_final_value): New.
	(loop_givs_rescan, strength_reduce, check_dbra_loop):
	Use it.

From-SVN: r52664

2002-04-23  Roger Sayle  <roger@eyesopen.com>

	* builtins.c (builtin_memset_gen_str): New function.
	(expand_builtin_memset): Optimize the case of constant length, but
	unknown value.
testsuite:
	* gcc.c-torture/execute/string-opt-17.c: New test case.
	* gcc.c-torture/execute/memset-2.c: New test case.

From-SVN: r52662

	PR c++/6256:
	* pt.c (tsubst_friend_class): Handle templates with explicit
	nested names.

	PR c++/6331:
	* typeck.c (merge_types): Remember the cv-qualification of pointer
	types when merging them.

	PR c++/6256:
	* g++.dg/template/friend5.C: New test.

	PR c++/6331:
	* g++.dg/template/qual1.C: Likewise.

From-SVN: r52661

2002-04-23  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/altivec.h (vec_step): Remove extraneous
        parentheses.
        (vec_ctu): Cast return.

From-SVN: r52657

	PR target/6413
	* function.h: (struct function): Add profile_label_no field.
	(current_function_profile_label_no): Define.
	* function.c: (profile_label_no): New static var.
	(expand_function_start): Increment it, and copy to
	current_function_profile_label_no.
	* output.h (profile_label_no): Delete.
	* final.c (profile_label_no): Delete.
	(profile_function): Use current_function_profile_label_no.
	(final_end_function): Don't increment profile_label_no here.
	* config/i386/i386.c (ix86_osf_output_function_prologue): Replace
	profile_label_no with current_function_profile_label_no.
	* config/pa/pa.c (current_function_number): Delete.
	(pa_output_function_prologue): Don't output profile label here.
	(hppa_profile_hook): Use label_no param rather than
	current_function_number.
	(FUNC_BEGIN_PROLOG_LABEL): Move to ..
	* config/pa/pa.h: .. here.
	(FUNCTION_PROFILER): Output profile label here.

From-SVN: r52656

From-SVN: r52655

	* Makefile.am (toolexeclib_LTLIBRARIES): Remove.
	(noinst_LTLIBRARIES): Add libgcjgc.la.

	* Makefile.in: Rebuild.

From-SVN: r52651

2002-04-22  Eric Christopher  <echristo@redhat.com>

	* config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
	patch of 2002-04-09 due to binutils issues.
	(FUNCTION_ARG_REGNO_P): Ensure even numbered float register.

From-SVN: r52649

2002-04-19  David O'Brien  <obrien@FreeBSD.org>
	* encoding.c (MAX, MIN, ROUNDING): #undef before defining.

Approved by:  David S. Miller <davem@redhat.com>
              Message-Id: <20020419.184825.67430590.davem@redhat.com>

From-SVN: r52648

2002-04-22  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
        constraint to 'o' for m=r and r=m alternatives.
        ("*movv8hi_internal1"): Same.
        ("*movv16qi_internal1"): Same.
        ("*movv4sf_internal1"): Same.

From-SVN: r52646

	* rtl.h (RTX_FLAG): New macro.
	* emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
	* final.c (alter_subreg): Use macro to access rtx flag.
	* integrate.c (copy_rtx_and_substitute): Use new access macro.
	* print-rtl.c (print_rtx): Use new access macro.

	* cse.c (insert): Check rtx code before accessing flag.

	* genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
	ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
	(attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
	convert_const_symbol_ref, make_canonical, make_alternative_compare,
	evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
	simplify_test_exp, optimize_attrs, simplify_by_exploding,
	find_and_mark_used_attributes, unmark_used_attributes,
	add_values_to_cover, simplify_with_current_value,
	simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
	copy_rtx_unchanging, main): Use new access macros.

From-SVN: r52645

From-SVN: r52644

From-SVN: r52643

From-SVN: r52642

	* c-lex.c (lex_charconst): Call convert to get constant in
	proper type; don't just smash the type field.
	Fixes PR c/6300.

	* config.gcc: Add list of obsolete configurations.  Disallow
	building these without --enable-obsolete.
	* doc/install.texi: Document --enable-obsolete and obsoletion
	policy.  Mention obsoletion of individual targets in
	appropriate places.

From-SVN: r52639

	* jcf-parse.c: (yyparse): Don't prepend "./" to relative
	paths. Fixes PR java/2791.

From-SVN: r52636

        PR libstdc++/4150
        * include/std/std_streambuf.h (basic_streambuf::_M_set_indeterminate):
        Move to filebuf.
        (basic_streambuf::_M_set_determinate): Likewise.
        (basic_streambuf::_M_is_indeterminate): Likewise.
        * include/bits/std_fstream.h (basic_filebuf::_M_filepos): New
        non-static data member.
        (basic_filebuf::_M_underflow_common): New non-static member function.
        (basic_filebuf::_M_underflow, _M_uflow): Call it.
        (basic_filebuf::sync): Avoid useless seeking.
        (basic_filebuf::_M_set_indeterminate): Move here from streambuf.
        Set _M_filepos.
        (basic_filebuf::_M_set_determinate): Likewise.
        (basic_filebuf::_M_is_indeterminate): Likewise.
        * include/bits/fstream.tcc (basic_filebuf::_M_really_overflow): Seek
        back to _M_out_beg if necessary.
        (basic_filebuf::seekoff): Likewise.
        (basic_filebuf::_M_underflow_common): Generalization of old
        underflow().  Don't seek back to _M_in_beg.
        * src/ios.cc: Lose _GLIBCPP_AVOID_FSEEK stuff.
        * config/os/solaris/solaris2.?/bits/os_defines.h: Likewise.
        * config/os/bsd/freebsd/bits/os_defines.h: Likewise.
        * config/os/mingw32/bits/os_defines.h: Likewise.
        * testsuite/27_io/filebuf_virtuals.cc (test05): Don't overspecify
        ungetc test.

From-SVN: r52634

From-SVN: r52633