Jakub Jelinek [Wed, 4 Jan 2006 08:15:06 +0000 (09:15 +0100)]
re PR target/25554 (unrecognizable insn on x86_64 with -O2 -ftracer ( -fno-tree-dominator-opts on the mainline))
PR target/25554
* config/i386/i386.md (testqi_ext_3): Ensure len is positive
and pos non-negative and pos + len <= 32.
(testqi_ext_3_rex64): Ensure len is positive and pos non-negative,
drop pos + len < HOST_BITS_PER_WIDE_INT test.
(testqi_ext_3* splitter): Handle pos + len == HOST_BITS_PER_WIDE_INT.
Jakub Jelinek [Wed, 4 Jan 2006 08:05:29 +0000 (09:05 +0100)]
re PR debug/25562 (cannot debug VLA local)
PR debug/25562
* function.c (instantiate_expr): New function.
(instantiate_decls_1, instantiate_decls): If DECL_HAS_VALUE_EXPR_P,
walk its DECL_VALUE_EXPR with instantiate_expr.
* dwarf2out.c (loc_descriptor_from_tree_1): Don't add
DW_OP_deref{,_size} if address isn't going to be added.
Mark Mitchell [Wed, 4 Jan 2006 01:04:51 +0000 (01:04 +0000)]
re PR c++/25492 (friend class nested in derived class problem)
PR c++/25492
* name-lookup.c (push_class_level_binding): When a derived class
provides a type binding, eliminate any type binding from a base
class.
PR c++/25625
* repo.c (repo_emit_p): Always instantiate static data members
initialized by constant expressions, so that there values are
available.
PR c++/25492
* g++.dg/lookup/friend9.C: New test.
PR c++/25625
* g++.dg/template/repo5.C: New test.
* g++.dg/abi/thunk3.C, g++.dg/abi/thunk4.C: Gate on
dg-require-weak. Adjust regexp to handle leading-underscore
targets, NO_DOT_IN_LABEL targets and space as well as TAB after
.weak.
Paolo Bonzini [Tue, 3 Jan 2006 14:58:05 +0000 (14:58 +0000)]
re PR rtl-optimization/25578 (gfortran version 4.2.0 20051227 - 144 new testsuite failures since 2005121)
gcc:
2006-01-03 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/25578
* combine.c (combine_simplify_rtx, force_to_mode): Don't
pass a parameter to simplify_shift_const if changing ASHIFTRT
to LSHIFTRT.
gcc/testsuite:
2006-01-03 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/25578
* gcc.c-torture/execute/20060102-1.c: New testcase.
* testsuite/testsuite_allocator.h (class uneq_allocator): A simple
non-empty testing allocator which can be endowed of a "personality"
at construction time.
2006-01-03 Adrian Straetling <straetling@de.ibm.com>
* gcc/builtins.c (get_builtin_sync_mem): New function.
(expand_builtin_sync_operation, expand_builtin_compare_and_swap,
expand_builtin_lock_test_and_set, expand_builtin_lock_release):
Call get_builtin_sync_mem to generate mem rtx.
Jakub Jelinek [Tue, 3 Jan 2006 09:06:36 +0000 (10:06 +0100)]
backport: sync.md: New file.
Merge from gomp-branch.
* config/sparc/sync.md: New file.
* config/sparc/sparc.md (UNSPECV_MEMBAR, UNSPECV_CAS, UNSPECV_SWAP,
UNSPECV_LDSTUB): New constants.
* config/sparc/sparc.c (sparc_expand_compare_and_swap_12): New function.
* config/sparc/predicates.md (memory_reg_operand): New predicate.
* config/sparc/sparc-protos.h (sparc_expand_compare_and_swap_12): New
prototype.
* gcc.dg/ia64-sync-1.c: On sparc*-*-*, pass -mcpu=v9.
* gcc.dg/ia64-sync-2.c: Likewise.
* gcc.dg/ia64-sync-3.c: Likewise.
* gcc.dg/ia64-sync-4.c: Likewise.
* gcc.dg/sync-2.c: Likewise.
* lib/target-supports.exp (sync_char_short, sync_int_long): Indicate
that sparc64-*-* and sparcv9-*-* supports sync builtins.
Mark Mitchell [Tue, 3 Jan 2006 08:41:21 +0000 (08:41 +0000)]
re PR c++/25635 (Bogus cruft in error message for invalid operator declaration)
PR c++/25635
* class.c (add_method): Set TYPE_HAS_CONVERSION for classes with a
conversion operator.
* decl.c (grokdeclarator): Do not set TYPE_HAS_CONVERSION here.
PR c++/25638
* class.c (add_method): Never associate more than one destructor
with a single class.
PR c++/25637
* cp-tree.h (do_friend): Adjust prototype.
* decl.c (grokfndecl): Make funcdef_flag a bool, not an int.
(grokdeclarator): Likewise. Refine check for invalid
declarations/definitions of member functions outside of their own
class.
* friend.c (do_friend): Make funcdef_flag a bool, not an int.
PR c++/25633
* parser.c (cp_parser_mem_initializer_list): Check result of
cp_parser_mem_initializer against error_mark_node, not NULL_TREE.
(cp_parser_mem_initializer): Return error_mark_node for failure.
PR c++/25634
* parser.c (cp_parser_template_parameter_list): Call
begin_template_parm_list and end_template_parm_list here.
(cp_parser_type_parameter): Not here.
(cp_parser_template_declaration_after_export): Or here.
(cp_parser_elaborated_type_specifier): Call
cp_parser_check_template_parameters.
* tree.c (build_target_expr_with_type): Use force_target_expr.
PR c++/25635
* g++.dg/parse/operator6.C: New test.
PR c++/25637
* g++.dg/parse/error29.C: New test.
PR c++/25638
* g++.dg/parse/dtor6.C: New test.
PR c++/25633
* g++.dg/parse/ctor3.C: New test.
PR c++/25634
* g++.dg/template/class3.C: New test.
Roger Sayle [Tue, 3 Jan 2006 07:18:48 +0000 (07:18 +0000)]
combine.c (reg_subword_p): New predicate to test whether the destination of a set refers to a...
* combine.c (reg_subword_p): New predicate to test whether the
destination of a set refers to a subword/piece of a register.
(try_combine): Generalize the code to merge the setting of a
pseudo to a constant followed by a set of a subword of that
register to a constant.
Kazu Hirata [Tue, 3 Jan 2006 06:30:13 +0000 (06:30 +0000)]
tree-ssa-propagate.c (cfg_blocks): Change the type to VEC(basic_block,heap) *.
* tree-ssa-propagate.c (cfg_blocks): Change the type to
VEC(basic_block,heap) *.
(cfg_blocks_add, cfg_blocks_get, ssa_prop_init,
ssa_prop_fini): Adjust the uses of cfg_blocks.
Kazu Hirata [Tue, 3 Jan 2006 06:29:07 +0000 (06:29 +0000)]
basic-block.h (control_flow_graph): Change the type of x_label_to_block_map to VEC(basic_block,gc) *.
* basic-block.h (control_flow_graph): Change the type of
x_label_to_block_map to VEC(basic_block,gc) *.
* tree-cfg.c (init_empty_tree_cfg, label_to_block_fn,
set_bb_for_stmt): Adjust the uses of x_label_to_block_map.
Steven Bosscher [Tue, 3 Jan 2006 06:20:21 +0000 (06:20 +0000)]
re PR rtl-optimization/25130 (miscompilation in GCSE)
* fold-const.c (operand_equal_p): Accept a NULL operand 0 for
COMPONENT_REFs.
* emit-rtl.c (mem_attrs_htab_eq): Use iterative_hash_expr for
hashing trees instead of a pointer hash.
(mem_attrs_htab_eq): Do a deep compare instead of a pointer
compare for MEM_EXPR.
PR rtl-optimization/25130
* cse.c (exp_equiv_p): Compare MEM_ATTRS instead of MEM_ALIAS_SET
when comparing MEMs for GCSE
* dwarf2out.c (have_switched_text_section): Delete.
(have_multiple_function_sections): New.
(have_location_lists): Make 'bool'.
(add_AT_loc_list): Use 'true' not '1'.
(dwarf2out_switch_text_section): Set have_multiple_function_sections.
(output_loc_list): Use have_multiple_function_sections.
(output_ranges): Likewise.
(dwarf2out_begin_function): Set have_multiple_function_sections if
necessary.
(dwarf2out_source_line): Don't fake separate_line_info_table_in_use.
Check function_section rather than DECL_SECTION_NAME.
(dwarf2out_finish): Use have_multiple_function_sections.
Don't clear have_location_lists.
Eric Botcazou [Mon, 2 Jan 2006 22:47:50 +0000 (22:47 +0000)]
cfglayout.c (fixup_reorder_chain): Remove kludge for the case of conditional jump jumping to the next instruction.
* cfglayout.c (fixup_reorder_chain): Remove kludge for the
case of conditional jump jumping to the next instruction.
* cfgrtl.c (force_nonfallthru_and_redirect): Accept all
cases of conditional jump jumping to the next instruction.
Co-Authored-By: Jan Hubicka <jh@suse.cz>
From-SVN: r109247
Jerry DeLisle [Sun, 1 Jan 2006 02:45:22 +0000 (02:45 +0000)]
re PR libfortran/25594 (LAPACK regression in schkbl.f)
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.
Jakub Jelinek [Sat, 31 Dec 2005 23:45:58 +0000 (00:45 +0100)]
re PR c++/25294 (Bogus "unterminated comment" error from #pragma comment)
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.
Andrew Pinski [Sat, 31 Dec 2005 19:38:05 +0000 (11:38 -0800)]
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.
Kazu Hirata [Fri, 30 Dec 2005 23:57:30 +0000 (23:57 +0000)]
tree-outof-ssa.c (_elim_graph): Change the type of STACK to VEC(int,heap).
* 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.
* 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.
Gabriel Dos Reis [Fri, 30 Dec 2005 17:27:28 +0000 (17:27 +0000)]
c-pretty-print.h (struct c_pretty_print_info): Add new member "constant".
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.
* 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.
Nathan Sidwell [Thu, 29 Dec 2005 16:38:26 +0000 (16:38 +0000)]
varasm.c (get_section): Use gcc_assert.
* 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.
Paul Brook [Thu, 29 Dec 2005 15:23:23 +0000 (15:23 +0000)]
m68k.h (RETURN_ADDR_RTX): Define.
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.
Paul Brook [Thu, 29 Dec 2005 15:16:50 +0000 (15:16 +0000)]
lb1sf68.asm (__cmpdf2): Fix typo in immediate mask.
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.
Paul Thomas [Thu, 29 Dec 2005 06:11:21 +0000 (06:11 +0000)]
re PR fortran/25532 (ICE in gfc_conv_component_ref, at fortran/trans-expr.c:269)
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.
Jerry DeLisle [Wed, 28 Dec 2005 20:58:08 +0000 (20:58 +0000)]
re PR libfortran/25139 ("Invalid argument" error on I/O)
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.
Anthony Green [Wed, 28 Dec 2005 17:46:21 +0000 (17:46 +0000)]
[multiple changes]
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.
Roger Sayle [Tue, 27 Dec 2005 23:27:34 +0000 (23:27 +0000)]
fold-const.c (int_const_binop): Return NULL_TREE when an expression can't be evaluated at compile-time (instead...
* fold-const.c (int_const_binop): Return NULL_TREE when an expression
can't be evaluated at compile-time (instead of calling abort).
Return NULL_TREE for division (and modulus) by zero.
(const_binop): Return NULL_TREE for floating point operators that
aren't handled by real_arithmetic.
(fold_binary): Eliminate "wins" variable, and "binary" label, by
folding operators with constant operands early. Assert that
operands are non-NULL.
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