rguenth [Mon, 12 Nov 2007 14:16:05 +0000 (14:16 +0000)]
2007-11-12 Richard Guenther <rguenther@suse.de>
PR middle-end/34070
* fold-const.c (fold_binary): If testing for non-negative
operands with tree_expr_nonnegative_warnv_p make sure to
use op0 which has all (sign) conversions retained.
* gcc.c-torture/execute/pr34070-1.c: New testcase.
* gcc.c-torture/execute/pr34070-2.c: Likewise.
irar [Mon, 12 Nov 2007 09:32:13 +0000 (09:32 +0000)]
PR tree-optimization/33953
* tree-vect-transform.c (vectorizable_operation): In case of SLP,
allocate vec_oprnds1 according to the number of created vector
statements. In case of shift with scalar argument, store scalar operand
for every vector statement to be created for the SLP node. Fix a
comment.
manu [Mon, 12 Nov 2007 00:28:41 +0000 (00:28 +0000)]
2007-11-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR c++/8570
cp/
* pt.c (redeclare_class_template): Update error message. Use a
note to show the previous declaration.
(tsubst_friend_class): Use the location of the friend template as
the input location before calling redeclare_class_template.
testsuite/
* g++.old-deja/g++.ns/template13.C: Update expected output.
* g++.old-deja/g++.pt/friend23.C: Likewise.
* g++.dg/warn/pr8570.C: New.
jakub [Sat, 10 Nov 2007 07:46:31 +0000 (07:46 +0000)]
PR middle-end/34018
* tree-inline.h (copy_body_data): Add regimplify field.
* tree-inline.c (copy_body_r): Set id->regimplify to true
if an TREE_INVARIANT ADDR_EXPR is no longer invariant after
substitutions.
(copy_bb): Clear id->regimplify before walk_tree, if it is
set afterwards, regimplify the whole statement.
jakub [Sat, 10 Nov 2007 07:36:09 +0000 (07:36 +0000)]
PR c++/32241
* pt.c (tsubst_copy_and_build) <case COMPONENT_REF>: If object_type
is not scalar type, let finish_class_member_access_expr handle
diagnostics. Pass BIT_NOT_EXPR argument to
finish_pseudo_destructor_expr. Handle SCOPE_REF properly.
amonakov [Fri, 9 Nov 2007 17:23:42 +0000 (17:23 +0000)]
Maxim Kuvyrkov <maxim@codesourcery.com>
* gcc/sched-deps.c (sched_analyze_insn): Use MOVE_BARRIER
instead of TRUE_BARRIER for jumps. Add register dependencies
even when reg_pending_barrier is set.
amonakov [Fri, 9 Nov 2007 17:02:10 +0000 (17:02 +0000)]
* gcc/haifa-sched.c (haifa_classify_insn): Rename to ...
(haifa_classify_rtx): ... this. Improve handling of COND_EXECs,
handle PARALLELs by recursing. Use it ...
(haifa_classify_insn): ... here. Reimplement.
rguenth [Fri, 9 Nov 2007 14:01:33 +0000 (14:01 +0000)]
2007-11-09 Richard Guenther <rguenther@suse.de>
* bitmap.h (bitmap_single_bit_set_p): Declare.
* bitmap.c (bitmap_single_bit_set_p): New function.
* tree-ssa-alias.c (add_may_alias_for_new_tag): Use it.
(maybe_create_global_var): Use bitmap_empty_p.
ebotcazou [Fri, 9 Nov 2007 12:49:55 +0000 (12:49 +0000)]
PR rtl-optimization/33732
* reload.c (push_reload): Check that the REG_DEAD note was referring
to a hardreg or to a pseudo that has been assigned exactly one hardreg
before considering it in order to select the reload register.
(combine_reloads): Likewise.
(find_dummy_reload): Likewise.
rguenth [Fri, 9 Nov 2007 12:32:20 +0000 (12:32 +0000)]
2007-11-09 Richard Guenther <rguenther@suse.de>
PR tree-optimization/33604
* tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
Disregard changes in CV qualifiers of pointed to types for
forward propagating ADDR_EXPRs.
* tree-ssa-ccp.c (fold_stmt_r): Preserve volatileness of the original
expression.
* g++.dg/tree-ssa/pr33604.C: New testcase.
* gcc.dg/pr32721.c: Adjust pattern.
rsandifo [Fri, 9 Nov 2007 12:11:48 +0000 (12:11 +0000)]
gcc/
* dse.c (find_shift_sequence): Always choose an integer mode for
new_mode.
(replace_read): Require both the read and store mode to be
integer ones. Remove a then-redundant FLOAT_P check.
rguenth [Thu, 8 Nov 2007 22:35:44 +0000 (22:35 +0000)]
2007-11-08 Richard Guenther <rguenther@suse.de>
* tree-dfa.c (remove_referenced_var): If removing a
variable which has subvars, also remove those from
the referenced vars. Do not create a variable annotation.
bwilson [Thu, 8 Nov 2007 22:08:02 +0000 (22:08 +0000)]
* config/xtensa/xtensa.c (xtensa_expand_prologue): Remove first
argument for gen_entry calls.
* config/xtensa/xtensa.md: Add new "entry" value to "type" attribute.
(entry): Use the new attribute value. Remove unused first operand.
PR middle-end/33826
* ipa-pure-const (static_execute): Added code to keep recursive
functions from being marked as pure or const.
* ipa-utils (searchc): Fixed comment.
2007-11-08 Kenneth Zadeck <zadeck@naturalbridge.com>
PR middle-end/33826
* gcc.dg/pr33826.c: New.
* gcc.dg/tree-ssa/20030714-1.c: Removed two tests that depend on
recursive functions being marked pure or const.
burnus [Thu, 8 Nov 2007 15:28:30 +0000 (15:28 +0000)]
2007-11-08 Tobias Burnus <burnus@net-b.de>
PR fortran/33917
* interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
procedures for MODULE PROCEDURE.
* decl.c (match_procedure_in_interface): Do not mark as procedure.
paolo [Thu, 8 Nov 2007 14:40:33 +0000 (14:40 +0000)]
2007-11-08 Paolo Carlini <pcarlini@suse.de>
* include/std/type_traits (__decay_selector<_Up, false, false>):
Change according to DR 705.
* include/bits/stl_pair.h (make_pair(_T1&&, _T2&&)): Change
according to DR 706.
* include/tr1_impl/tuple: Tweak.
nickc [Thu, 8 Nov 2007 13:44:09 +0000 (13:44 +0000)]
PR target/16350
* config.gcc: For arm*b-* define TARGET_BIG_ENDIAN_DEFAULT.
* config/arm/linux-elf.h (TARGET_ENDIAN_DEFAULT): Define based on TARGET_BIG_ENDIAN_DEFAULT.
Use for MULTILIB_DEFAULTS.
(TARGET_DEFAULT): Set according to TARGET_ENDIAN_DEFAULT.
(LINUX_TARGET_LINK_SPEC): Pass -mlittle-endian on to the assembler.
* config/arm/linux-eabi.h (TARGET_LINKER_EMULATION): Set according to TARGET_BIG_ENDIAN_DEFAULT.
(SUBTARGET_EXTRA_LINK_SPEC): Likewise.
* gcc/config/arm/bpabi.h (TARGET_DEFAULT_MASK): Set according to TARGET_BIG_ENDIAN_DEFAULT.
libiberty:
2007-11-07 Joseph Myers <joseph@codesourcery.com>
Daniel Jacobowitz <dan@codesourcery.com>
* floatformat.c (mant_bits_set): New.
(floatformat_to_double): Use it. Note no special handling of
split formats.
(floatformat_from_double): Note no special handing of split
formats.
(floatformat_ibm_long_double_is_valid,
floatformat_ibm_long_double): New.
(floatformat_ieee_single_big, floatformat_ieee_single_little,
floatformat_ieee_double_big, floatformat_ieee_double_little,
floatformat_ieee_double_littlebyte_bigword, floatformat_vax_f,
floatformat_vax_d, floatformat_vax_g, floatformat_i387_ext,
floatformat_m68881_ext, floatformat_i960_ext,
floatformat_m88110_ext, floatformat_m88110_harris_ext,
floatformat_arm_ext_big, floatformat_arm_ext_littlebyte_bigword,
floatformat_ia64_spill_big, floatformat_ia64_spill_little,
floatformat_ia64_quad_big, floatformat_ia64_quad_little): Update
for addition of split_half field.
dnovillo [Thu, 8 Nov 2007 00:01:38 +0000 (00:01 +0000)]
PR 33870
* tree.h (struct tree_struct_field_tag): Add field in_nested_struct.
(SFT_IN_NESTED_STRUCT): Define.
* tree-dfa.c (dump_subvars_for): Show offset of each
sub-var.
* tree-flow.h (struct fieldoff): Add field in_nested_struct.
* tree-ssa-structalias.c (struct variable_info): Likewise.
(push_fields_onto_fieldstack): If OFFSET is positive,
set in_nested_struct.
(create_variable_info_for): Copy setting of
in_nested_struct from the field offset object.
(set_uids_in_ptset): Set SFT_IN_NESTED_STRUCT from the
variable info object.
* tree-ssa-operands.c (add_vars_for_offset): If VAR
belongs to a nested structure, adjust OFFSET by
SFT_OFFSET(VAR).
ebotcazou [Wed, 7 Nov 2007 22:05:37 +0000 (22:05 +0000)]
PR rtl-optimization/33737
* cfgcleanup.c (try_crossjump_to_edge): Add count and frequency of
target block after computing the probabilities of outgoing edges.
Cap the frequency to BB_FREQ_MAX.
* tree-ssa-threadupdate.c (redirect_edges): Also adjust count and
frequency of the basic block if it has been reused.
abel [Wed, 7 Nov 2007 16:07:29 +0000 (16:07 +0000)]
* modulo-sched.c (sms_order_nodes, permute_partial_schedule,
generate_prolog_epilog, duplicate_insns_of_cycles): Fix prototypes.
(calculate_order_params, sms_order_nodes): New parameter pmax_asap.
Save calculated max_asap in it.
(sms_schedule): Calculate maxii using max_asap.
sam [Wed, 7 Nov 2007 14:51:05 +0000 (14:51 +0000)]
gcc/ada/
* tracebak.c (i386 alternative): Remove useless comparaison
which is always false; LOWEST_ADDRESS is 0 and is never greater
than an unsigned integer.
sam [Wed, 7 Nov 2007 14:49:46 +0000 (14:49 +0000)]
gcc/ada/
* a-tasatt.adb: Use 'Access instead of 'Unchecked_Access when
applicable. Local lifetime is the one of the package.
(Set_Value): W is allocated on the heap.
* g-socket.adb: Use 'Access instead of 'Unchecked_Access when
applicable.
(Get_Socket_Option): Optlen formal of C_Getsockopt is of an anonymous
access type.
(Receive_Socket): Fromlen formal of C_Recvfrom is of an anonymous
access type.
* s-taasde.adb: Use 'Access instead of 'Unchecked_Access when
applicable.
(elaboration code): Timer_Queue lifetime is the one of the
package.
paolo [Wed, 7 Nov 2007 00:36:33 +0000 (00:36 +0000)]
2007-11-06 Paolo Carlini <pcarlini@suse.de>
* include/bits/vector.tcc (vector<>::_M_insert_aux<>(iterator,
_Args&&...)): In C++0x mode do not use temporary copies.
(insert(iterator, const value_type&)): Copy to a temporary
when not reallocating.
* include/bits/vector.tcc (insert(iterator, value_type&&)):
Minor tweaks in C++0x mode.
PR c++/33977
PR c++/33886
* c-common.c (c_build_qualified_type): Moved to c-typeck.c.
(complete_array_type): Set canonical type appropriately.
* c-typeck.c (c_build_qualified_type): Moved from c-common.c. The
C and C++ front ends now have different versions of this function,
because the C++ version needs to maintain canonical types here.
dgregor [Tue, 6 Nov 2007 14:37:56 +0000 (14:37 +0000)]
2007-11-06 Douglas Gregor <doug.gregor@gmail.com>
PR c++/31439
PR c++/32114
PR c++/32115
PR c++/32125
PR c++/32126
PR c++/32127
PR c++/32128
PR c++/32253
PR c++/32566
* typeck.c (check_return_expr): Pass address of retval to
check_for_bare_parameter_packs.
* class.c (build_base_field): Tolerate bases that have no layout
due to errors.
(end_of_base): Ditto.
* tree.c (canonical_type_variant): Be careful with
ERROR_MARK_NODE.
* cp-tree.h (check_for_bare_parameter_packs): Now accepts a
tree*.
* pt.c (find_parameter_pack_data): Add set_packs_to_error field,
which states whether parameter packs should be replaced with
ERROR_MARK_NODE.
(find_parameter_packs_r): Pass addresses to cp_walk_tree wherever
possible. If set_packs_to_error is set true, replace the parameter
pack with ERROR_MARK_NODE. Manage our own pointer sets.
(uses_parameter_packs): Don't set parameter packs to
ERROR_MARK_NODE.
(check_for_bare_parameter_packs): Now takes a pointer to a tree,
which may be modified (if it is a parameter pack). Instructs
find_parameter_packs_r to replace parameter packs with
ERROR_MARK_NODE (so that they won't cause errors later on).
(process_template_parm): Pass pointer to
check_for_bare_parameter_packs.
(process_partial_specialization): Replace pack expansions before
the end of the template argument list with ERROR_MARK_NODE.
(push_template_decl_real): Pass pointer to
check_for_bare_parameter_packs. Replace parameter packs not at the
end of the template parameter list with ERROR_MARK_NODE.
(convert_template_argument): Be more careful about using DECL_NAME
on only declarations.
(unify): Can't unify against ERROR_MARK_NODE.
* semantics.c (finish_cond): Pass pointer to
check_for_bare_parameter_packs.
(finish_expr_stmt): Ditto.
(finish_for_expr): Ditto.
(finish_switch_cond): Pass pointer to
check_for_bare_parameter_packs, and call it before we put the
condition into the statement.
(finish_mem_initializers): Pass pointer to
check_for_bare_parameter_packs.
(finish_member_declaration): Ditto.
* parser.c (cp_parser_base_clause): Ditto.
jakub [Tue, 6 Nov 2007 08:33:25 +0000 (08:33 +0000)]
PR target/33168
* decl.c (cp_finish_decl): Call make_rtl_for_nonlocal_decl already
with the final TREE_READONLY flag in place. processing_template_decl
is known to be 0 in this part of function.
jakub [Tue, 6 Nov 2007 08:29:48 +0000 (08:29 +0000)]
PR tree-optimization/33458
* tree-inline.c (copy_phis_for_bb): If PHI arg substitution creates
!is_gimple_val PHI argument, gimplify it and insert it on edge.
jakub [Tue, 6 Nov 2007 08:28:37 +0000 (08:28 +0000)]
PR tree-optimization/33993
* tree-vect-transform.c (vect_get_constant_vectors): Use build_vector
rather than build_constructor_from_list if all list values are
constants.
(get_initial_def_for_induction): Use build_vector instead of
build_constructor_from_list.
jakub [Tue, 6 Nov 2007 08:26:50 +0000 (08:26 +0000)]
PR c++/33894
* cp-tree.h: Update comment - TYPE_LANG_FLAG_0 is not
OMP_ATOMIC_DEPENDENT_P in OMP_ATOMIC.
* pt.c (tsubst_expr): Assert OMP_ATOMIC_DEPENDENT_P.
* semantics.c (finish_omp_atomic): Revert most of the
2007-02-05 changes, just keep the new representation of
OMP_ATOMIC_DEPENDENT_P OMP_ATOMIC.
mmitchel [Tue, 6 Nov 2007 00:30:52 +0000 (00:30 +0000)]
PR target/33579
* tree.h (DECL_INIT_PRIORITY): Do not require
DECL_HAS_INIT_PRIORITY_P.
(DECL_FINI_PRIORITY): Likewise.
* tree.c (decl_init_priority_lookup): Remove assert.
(decl_fini_priority_insert): Likewise.
* cgraphunit.c (static_ctors): Make it a VEC.
(static_dtors): Likewise.
(record_cdtor_fn): Adjust accordingly.
(build_cdtor): Generate multiple functions for each initialization
priority.
(compare_ctor): New function.
(compare_dtor): Likewise.
(cgraph_build_cdtor_fns): Sort the functions by priority before
calling build_cdtor.
(cgraph_build_static_cdtor): Put the priority in the function's
name.
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