2005-12-31  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25594
	PR libgfortran/25419
	* io/list_read.c (list_formatted_read_scalar): Test for comma to return
	a null value (default). Revert patch of 25419 on 2005-12-28.

From-SVN: r109211

From-SVN: r109208

	PR c++/25294
	* directives.c (do_pragma): If pragma line ends with multi-line
	block comment, end the saved deferred pragma string before that
	comment.  Handle embedded '\0' chars on the pragma line.

	* gcc.dg/pragma-pack-3.c: New test.
	* g++.dg/parse/pragma3.C: New test.

From-SVN: r109201

re PR tree-optimization/25612 (Ada bootstrap failure on x86_64 find_or_generate_expression, at tree-ssa-pre.c:2028)

2005-12-31  Andrew Pinski  <pinskia@ohysics.uc.edu>

        PR tree-opt/25612
        * tree-ssa-pre.c (compute_avail): Treat the static chain decl as a
        parameter and pretend that it is defined in the entry basic block.

From-SVN: r109200

	PR middle-end/24827
	* gcc.dg/attr-weakref-1.c: Skip test on hppa*-*-hpux*.

From-SVN: r109197

	PR testsuite/25214
	* gcc.target/i386/local2.c: Skip if ilp32 and -fpic/-fpic.

From-SVN: r109193

include/
	* xtensa-config.h (XCHAL_HAVE_WIDE_BRANCHES): New.

From-SVN: r109191

From-SVN: r109188

	* tree-outof-ssa.c (_elim_graph): Change the type of STACK to
	VEC(int,heap).
	(new_elim_graph, delete_elim_graph, elim_forward,
	eliminate_phi): Use the VEC API on STACK.

From-SVN: r109182

2005-12-29  Daniel Berlin  <dberlin@dberlin.org>

	* tree.h (VALUE_HANDLE_VUSES): New.
	(struct tree_value_handle): Add vuses.

	* tree-vn.c (struct val_expr_pair_d): Remove stmt, add vuses.
	(vn_compute): Remove stmt argument.
	Don't use vuses in hash value computation.
	(val_expr_pair_eq): Compare vuse lists.
	(copy_vuses_from_stmt): New function.
	(shared_vuses_from_stmt): Ditto.
	(vn_add): Rewrite in terms of vn_add_with_vuses.
	(vn_add_with_vuses): New function.
	(vn_lookup): Rewrite in terms of vn_lookup_with_vuses.
	(vn_lookup_with_vuses): New function.
	(vuses_compare): New function.
	(print_creation_to_file): Ditto.
	(vn_lookup_or_add): Rewrite to handle vuses.
	(sort_vuses): New function.
	(vn_lookup_or_add_with_vuses): Ditto.
	(vn_init): Initialize shared_lookup_vuses.
	(vn_delete): Free shared_lookup_vuses.

	* tree-ssa-pre.c: Update todo list.
	(bb_value_sets_t): Add rvuse_in, rvuse_out, rvuse_gen, and
	rvuse_kill.
	(RVUSE_IN): New macro.
	(RVUSE_GEN): Ditto.
	(RVUSE_KILL): Ditto.
	(RVUSE_OUT): Ditto.
	(modify_expr_node_pool): New function.
	(pretemp): New.
	(storetemp): Ditto.
	(mergephitemp): Ditto.
	(prephitemp): Ditto.
	(struct expr_pred_trans_d): Add vuses member.
	(expr_pred_trans_eq): Compare vuses.
	(phi_trans_lookup): Add vuses argument.
	(phi_trans_add): Ditto.
	(translate_vuses_through_block): New function.
	(phi_translate): Use vuses to ask about those expressions that can
	have vuses.
	Properly translate virtual uses through phis, and use
	vn_lookup_or_add_with vuses.  Handle tcc_reference.
	(phi_translate_set): Don't add pointless translations to the
	cache.
	(get_representative): New function.
	(vuses_dies_in_block_x): Ditto.
	(valid_in_set): Add block argument.  Check virtual use validity.
	(clean): Add block argument. Update call to valid_in_set
	(compute_antic_aux): Update call to clean.
	(dump_bitmap_of_names): New function.
	(compute_vuse_representatives): Ditto.
	(compute_rvuse): Ditto.
	(can_value_number_call): Modified to accept calls with vuses.
	(can_value_number_operation): New function.
	(can_PRE_operation): Ditto.
	(need_creation): New vector of stores that may need creation.
	(find_or_generate_expression): use can_PRE_operation.
	(create_expression_by_pieces): Handle INDIRECT_REF.
	Only create one temp until we have to change types.
	Mark new vars for renaming.
	(insert_into_preds_of_block): Ignore loopiness of loads.
	Use can_PRE_operation.
	Only create one temp until we have to chnge types.
	(insert_aux): Use can_PRE_operation.
	Don't pass name to insert_into_preds_of_block.
	(insert_extra_phis): Only use one temp until we have to change
	types.
	(poolify_tree): New function.
	(modify_expr_template): New var.
	(poolify_modify_expr): New function.
	(insert_fake_stores): Ditto.
	(realify_fake_stores): Ditto.
	(compute_avail): Use can_value_number_operation.
	(mark_operand_necessary): Return NULL for non-SSA names.
	(remove_dead_inserted_code): Update comment.
	(init_pre): Initialize pretemp, need_creation, storetemp,
	mergephitemp, prephitemp.
	Create modify_expr_node_pool.
	(fini_pre): Free modify_expr_node_pool and need_creation array.
	(execute_pre): Call insert_fake_stores, compute_rvuse, and
	realify_fake_stores. 
	* tree-flow.h (vn_compute): Fix prototype.
	(vn_add): Ditto.
	(vn_lookup): Ditto.
	(sort_vuses): New.
	(vn_lookup_or_add_with_vuses): Ditto.
	(vn_add_with_vuses): Ditto.
	(vn_lookup_with_vuses): Ditto.
	* passes.c (pass_may_alias): Add.

From-SVN: r109180

2005-12-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * c-pretty-print.h (struct c_pretty_print_info): Add new
          member
        "constant".
        (pp_constant): New macro.
        * c-pretty-print.c (pp_c_pretty_printer_init): Set
          pp->constant.

cp/
2005-12-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * cxx-pretty-print.c (pp_cxx_constant): New.  Print
        string-literal in parens if input program says so.
        (pp_cxx_primary_expression): Hand off constant printing to
        pp_cxx_constant.
        (pp_cxx_pretty_printer_init): Set pp->c_base.constant.
        (pp_cxx_expression): Use pp_cxx_constant for literals.
        * error.c (dump_expr): Use pp_constant for literals.

From-SVN: r109176

fortran/
2005-12-30  Erik Edelmann  <eedelman@gcc.gnu.org>

        PR fortran/22607
        * trans-decl.c(gfc_get_extern_function_decl): Don't set
        DECL_IS_PURE (fndecl) = 1 for return-by-reference
        functions.

        fortran/PR 25396
        * interface.c (gfc_extend_expr): Initialize
        e->value.function.name to NULL.



testsuite/
2005-12-30  Erik Edelmann  <eedelman@gcc.gnu.org>

        PR fortran/22607
        * gfortran-dg/pure_byref_3.f90: New.

        fortran/PR 25396
        * gfortran.dg/userdef_operator_1.f90: New.

From-SVN: r109171

	PR fortran/25586
	* pa.md: Remove REG_POINTER check from REG+REG peephole2 floating-point
	store patterns.

From-SVN: r109166

From-SVN: r109160

bitmap.c (bitmap_element_free, [...]): Added code to properly maintain the variants associated with the CURRENT and...

2005-12-29 Kenneth Zadeck <zadeck@naturalbridge.com>

	* bitmap.c (bitmap_element_free, bitmap_element_link,
	bitmap_elt_insert_after, bitmap_and, bitmap_and_compl,
	bitmap_and_compl, bitmap_ior, bitmap_ior_into, bitmap_xor,
	bitmap_xor_into): Added code to properly maintain the variants
	associated with the CURRENT and HEAD fields.
	(bitmap_popcount, bitmap_clear_range, bitmap_compl_and_into): New
	functions. * bitmap.h: Added defs for bitmap_popcount,
	bitmap_clear_range, and bitmap_compl_and_into.

From-SVN: r109153

invoke.texi (Objective-C and Objective-C++ Dialect Options -fobjc-exceptions): Don't imply this doesn't work with the GNU runtime.

        * doc/invoke.texi (Objective-C and Objective-C++ Dialect Options
        -fobjc-exceptions): Don't imply this doesn't work with the GNU
        runtime.

From-SVN: r109151

	* s-osinte-linux-hppa.ads: Correct alignment of atomic_lock_t.

From-SVN: r109150

	* varasm.c (get_section): Use gcc_assert.
cp:
	* method.c (make_thunk): Don't set comdat_linkage here.
	(use_thunk): Make thunk one only here, if thunk target is
	DECL_ONE_ONLY.
testsuite:
	* g++.dg/abi/thunk3.C: New.
	* g++.dg/abi/thunk4.C: New.

From-SVN: r109149

2005-12-29  Paul Brook  <paul@codesourcery.com>

	* config/m68k/m68k.h (RETURN_ADDR_RTX): Define.
	* config/m68k/m68k.c (m68k_initial_elimination_offset): Remove FIXME.
	Include offset due to FIRST_PARM_OFFSET.

From-SVN: r109147

2005-12-29  Paul Brook  <paul@codesourcery.com>

	* config/m68k/lb1sf68.asm (__cmpdf2): Fix typo in immediate mask.
	Create wrapper and rename body...
	(__cmpdf2_internal): ... to this.  Return correct value for unordered
	result.
	(__cmpsf2): Create wrapper and rename body...
	(__cmpsf2_internal): ... to this.  Return corerct value for unordered
	result.
	(__eqdf2, __nedf2, __gtdf2, __gedf2, __ltdf2, __ledf2): Use
	__cmpdf2_internal.
	(__eqsf2, __nesf2, __gtsf2, __gesf2, __ltsf2, __lesf2): Use
	__cmpsf2_internal.

From-SVN: r109145

2005-12-29  Paul Brook  <paul@codesourcery.com>

	* config/m68k/fpgnulib.c (__extendsfdf2): Handle negative zero.
	(__truncdfsf2): Ditto.
	(__extenddfxf2): Ditto.
	(__truncxfdf2): Ditto.
	* config/m68k/lb1sf68.asm (__addsf3): Return -0.0 for -0.0 + -0.0.
	(__adddf3): Ditto.

From-SVN: r109143

2005-12-29  Daniel Jacobowitz  <dan@codesourcery.com>
	Paul Brook  <paul@codesourcery.com>

	* config/m68k/m68k.c (m68k_output_pic_call): Don't use bsr.l for
	!TARGET_68020.
	* config/m68k/t-m68kelf (EXTRA_PARTS): Remove.
	(EXTRA_MULTILIB_PARTS): Set.
	* config/m68k/t-uclinux (EXTRA_PARTS): Remove.
	(EXTRA_MULTILIB_PARTS): Set.

From-SVN: r109141

2005-12-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/25532
	* trans-types.c (copy_dt_decls_ifequal): Copy declarations for
	components of derived type components by recursing into
	gfc_get_derived_type.

2005-12-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/25532
	*gfortran.dg/host_used_types_1.f90: Check that host associated
	derived type components of derived types are properly declared
	in contained procedures.

From-SVN: r109138

	PR target/25572
	* config/rs6000/rs6000.c (create_TOC_reference): Set regs_ever_live.

From-SVN: r109133

From-SVN: r109130

	* config.gcc (mt-*-*): Add --with-arch support.
	(--with): Print accepted options on error.
	* config/mt/mt.h (OPTION_DEFAULT_SPECS): Define.

	* config/mt/mt.c (DEF_VEC_P(basic_block),
	DEF_VEC_ALLOC_P(basic_bloc,heap)): Remove from here.

From-SVN: r109124

2005-12-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25139
	* gfortran.dg/backspace_2.f: New test.

From-SVN: r109123

2005-12-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25139
	* io/unix.c (fd_truncate): Set s->active to zero.
	PR libgfortran/25510
	* libgfortran.h: Add ERROR_INTERNAL and ERROR_INTERNAL_UNIT.
	* runtime/error.c (translate_error): Add messages for new errors.
	* io/list_read.c (next_char): Use new errors.
	* io/transfer.c (next_record_r) (next_record_w): Use new errors.

From-SVN: r109122

2005-12-28  Andrew Pinski  <pinskia@physics.uc.edu>

        PR fortran/25587
        * trans-io.c (gfc_build_st_parameter): Correct off by one error.

From-SVN: r109120

2005-12-28  Anthony Green  <green@redhat.com>
 
	* gnu/java/net/natPlainSocketImplWin32.cc (connect): Same 
	as previous patch, but for win32.

From-SVN: r109119

2005-12-28  Anthony Green  <green@redhat.com>

	* gnu/java/net/natPlainSocketImplPosix.cc (connect): Record
	address and port before attempting anything.

From-SVN: r109116

2005-12-27  Tom Tromey  <tromey@redhat.com>

	* gnu/java/nio/SelectorImpl.java: Added import.

2005-12-26  Anthony Green  <green@redhat.com>

        * java/net/Socket.java (connect): Don't close the socket on
        exceptions.

        * gnu/java/nio/SocketChannelImpl.java (read): Compute the right amount
        of data to read (dst.remaining()).
        * gnu/java/nio/DatagramChannelImpl.java (receive): Ditto.

        * gnu/java/nio/SelectorImpl.java (select): Handle OP_CONNECT
        properly.

From-SVN: r109114

	* sysdep/pa/locks.h (compare_and_swap): Add ldcw semaphore to make
	operation atomic.

From-SVN: r109110

re PR tree-optimization/25394 (libgcc2.c:2033: ICE: tree check: expected tree that contains 'decl common' structure, have 'name_memory_tag')

2005-12-28  Daniel Berlin  <dberlin@dberlin.org>

	Fix PR tree-optimization/25394
	* fold-const.c (fold_checksum_tree): Guard 
	portions of checksumming with correct structure checks.

From-SVN: r109109

2005-12-28  Paolo Carlini  <pcarlini@suse.de>

	* docs/html/ext/lwg-active.html, lwg-defects.html: Import Revision 40.

From-SVN: r109108

2005-12-28  Rafael Ávila de Espíndola  <rafael.espindola@gmail.com>

        * Make-lang.in: Remove distdir from comment.

From-SVN: r109107

2005-12-28  Rafael Ávila de Espíndola  <rafael.espindola@gmail.com>

        * Make-lang.in (treelang.distdir): Remove.

From-SVN: r109106

2005-12-28  Chris Jefferson  <chris@bubblescope.net>

	* testsuite/testsuite_allocator.h (check_deallocate_null): Return true.

From-SVN: r109104

2005-12-28  Paolo Carlini  <pcarlini@suse.de>

	* include/std/std_bitset.h (bitset<>::_M_copy_from_string,
	bitset<>::_M_copy_to_string, bitset<>::operator>>): Reverse loop.

	* testsuite/25_algorithms/heap/heap.cc (test01): Always enable
	complexity checks.
	* testsuite/18_support/numeric_limits/specialization.cc: Avoid
	unused parameter warning.
	* testsuite/18_support/numeric_limits/traps.cc: Acoid unused variable
	warning.
	* testsuite/ext/malloc_allocator/deallocate_global.cc: Fix format
	string.
	* testsuite/ext/malloc_allocator/deallocate_local.cc: Likewise.
	* testsuite/ext/array_allocator/2.cc: Remove unused variable.
	* testsuite/tr1/3_function_objects/mem_fn.cc: Avoid unused variable
	warnings.
	* testsuite/tr1/6_containers/unordered/instantiate/set.cc: Just
	instantiate.
	* testsuite/tr1/6_containers/unordered/instantiate/map.cc: Likewise.
	* testsuite/tr1/6_containers/unordered/instantiate/hash.cc: Likewise.
	* testsuite/tr1/6_containers/unordered/instantiate/multiset.cc:
	Likewise.
	* testsuite/tr1/6_containers/unordered/instantiate/multimap.cc:
	Likewise.
	* testsuite/tr1/6_containers/array/cons/aggregate_initialization.cc:
	Avoid unused variable warnings.
	* testsuite/tr1/6_containers/array/requirements/zero_sized_arrays.cc:
	Likewise.
	* testsuite/thread/18185.cc: Likewise.
	* testsuite/27_io/ios_base/storage/11584.cc: Likewise; avoid comparison
	between signed and unsigned warning.
	* testsuite/27_io/types/1.cc: Avoid unused variable warnings.
	* testsuite/testsuite_allocator.h (check_new): Likewise.
	(check_deallocate_null): Adjust return type.
	* testsuite/testsuite_hooks.h (bitmask_operators): Avoid unused
	variable warnings.
	* testsuite/21_strings/c_strings/wchar_t/24559.cc: Avoid unused
	variable warning.

2005-12-28  Chris Jefferson  <chris@bubblescope.net>

	* include/std/std_bitset.h (bitset<0>::set, bitset<0>::reset,
	bitset<0>::flip, bitset<0>::test): Add inline specializations for
	bitset<0>.

	* testsuite/tr1/6_containers/unordered/insert/multiset_range.cc
	(test01): Add static cast.
	* testsuite/tr1/6_containers/unordered/insert/set_range.cc
	(test01): Likewise.
	* testsuite/testsuite_hooks.h (operator==(NonDefaultConstructible,
	NonDefaultConstructible), operator<(NonDefaultConstructible,
	NonDefaultConstrictible)): Avoid unused parameter warning.

From-SVN: r109103

2005-12-28  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/25550
	* gfortran.dg/endfile.f: New test.

From-SVN: r109102