* config.sub, config.guess: Update from upstream sources.

From-SVN: r154210

invoke.texi: Document ARM VFPv4 based FPUs.

2009-11-16  Paul Brook  <paul@codesourcery.com>

gcc/
* doc/invoke.texi: Document ARM VFPv4 based FPUs.
* config/arm/arm.c (all_fpus): Add VFPv4 entries.

From-SVN: r154207

cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper ENTRY_BLOCK_PTR.

* cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper ENTRY_BLOCK_PTR.
* cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely zero out all
callees.
* cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for frequency and count match.
* ipa-inline.c (update_noncloned_frequencies): New function.
(cgraph_clone_inlined_nodes): Use it.
* tree-inline.c (copy_bb): Fix frequency scaling; output
diagnostic on frequency mismatches to dump file.
(initialize_cfun): Do not scale frequency; fix count scaling;
initialize entry and exit block frequencies; copy profile
info.
(copy_cfg_body): Use frequency_scale as argument;
fix count scaling.
(copy_body): Use frequency_scale as argument.
(expand_call_inline): Compute frequency scale and output diagnostic
to dump file.
(delete_unreachable_blocks_update_callgrah): Remove checking that
has to be done after edge redirection.
(tree_function_versioning): Update initialize_cfun and copy_body call.

From-SVN: r154205

re PR c++/42055 (ICE with ambiguous template specialization)

cp/
2009-11-16  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/42055
* pt.c (determine_specialization): Assign to candidates the return
value of the chainon called before print_candidates.

testsuite/
2009-11-16  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/42055
* testsuite/g++.dg/template/crash92.C: New.

From-SVN: r154202

cgraph.c (cgraph_release_function_body): Update use of ipa_transforms_to_apply.

* cgraph.c (cgraph_release_function_body): Update use of
ipa_transforms_to_apply.
(cgraph_remove_node): Remove ipa_transforms_to_apply.
* cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
* cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
copied body.
(cgraph_materialize_clone): Remove original if dead.
* lto-streamer-in.c (lto_read_body): Remove FIXME and
ipa_transforms_to_apply hack.
* function.h (struct function): Add ipa_transforms_to_apply.
* ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
* tree-inline.c (copy_bb): Update sanity check.
(initialize_cfun): Do not copy ipa_transforms_to_apply.
(expand_call_inline): remove dead clone originals.
(tree_function_versioning): Merge transformation queues.
* passes.c (add_ipa_transform_pass): Remove.
(execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
tracking.
(execute_all_ipa_transforms): Update.
(execute_one_pass): Update.

* lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.

From-SVN: r154200

re PR c++/32056 (Storage classes on template parameters)

cp/
2009-11-16  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/32056
* decl.h (enum decl_context): Add TPARM enumerator.
* decl.c (grokdeclarator): Per 14.1/2, error out if a storage class
is specified in a template parameter declaration.
* parser.c (cp_parser_template_parameter): Call grokdeclarator with
TPARM as third argument.

testsuite/
2009-11-16  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/32056
* testsuite/g++.dg/template/error44.C: New.

From-SVN: r154198

pr41919.c: Mark chars explicitely as signed.

2009-11-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* gcc.c-torture/execute/pr41919.c: Mark chars explicitely as signed.

From-SVN: r154197

Daily bump.

From-SVN: r154195

cxxabi.h (__cxa_demangle): Fix typo in comment.

2009-11-15  Steve Ward  <planet36@gmail.com>

* libsupc++/cxxabi.h (__cxa_demangle): Fix typo in comment.

From-SVN: r154191

re PR fortran/42048 ([F03] Erroneous syntax error message on TBP call)

2009-11-15  Janus Weil  <janus@gcc.gnu.org>

PR fortran/42048
* match.c (gfc_match_call): If we're inside a function with derived
type return value, allow calling a TBP of the result variable.

2009-11-15  Janus Weil  <janus@gcc.gnu.org>

PR fortran/42048
* gfortran.dg/typebound_call_11.f03: New test.

From-SVN: r154190

lto.exp: For non-lto, bail out before calling init functions.

* gcc.dg/lto/lto.exp: For non-lto, bail out before calling
init functions.

From-SVN: r154189

PR target/21078, 21080

PR target/21078, 21080
* config/avr/avr.c (avr_return_addr_rtx): New function for
builtin_return_address.
(expand_prologue): Calculate stack usage.
(avr_asm_function_end_prologue): Output stack size and offset label.
* config/avr/avr.h (RETURN_ADDR_RTX): Replace.
(machine_function): Add stack_usage.
* config/avr/avr-protos.h (avr_return_addr_rtx): New function.

From-SVN: r154188

Daily bump.

From-SVN: r154187

iq2000.c (iq2000_function_value): Make static, add new 'outgoing' argument.

* config/iq2000/iq2000.c (iq2000_function_value): Make static, add
new 'outgoing' argument.
(iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
* config/iq2000/iq2000.h: (FUNCTION_VALUE_REGNO_P): Redefine, use
iq2000_function_value_regno_p.
(FUNCTION_VALUE, LIBCALL_VALUE): Remove.
* config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
Declare.

From-SVN: r154184

re PR target/42031 (Thumb2 ICE - spill failure.)

PR target/42031
* arm.md (adddi_sesidi_di): Place tied contraint first.
(adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
(subdi_zesidi_di, subdi_sesidi_di): Likewise.
(mulsi3_compare0, mulsi_compare0_scratch): Likewise.
(mulsi3addsi, mulsi3addsi_compare0): Likewise.
(mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
(umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
(anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
(andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
(arm_lshrdi3_1bit, one_cmpldi2): Likewise.

From-SVN: r154182

arm.md (adddi_sesidi_di): Place tied contraint first.

* arm.md (adddi_sesidi_di): Place tied contraint first.
(adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
(subdi_zesidi_di, subdi_sesidi_di): Likewise.
(mulsi3_compare0, mulsi_compare0_scratch): Likewise.
(mulsi3addsi, mulsi3addsi_compare0): Likewise.
(mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
(umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
(anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
(andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
(arm_lshrdi3_1bit, one_cmpldi2): Likewise.

From-SVN: r154181

predicates.md (call_register_no_elim_operand): New predicate.

* config/i386/predicates.md (call_register_no_elim_operand):
New predicate.  Reject stack register as valid call operand
for 32bit targets.
(call_insn_operand): Use call_register_no_elim_operand.

From-SVN: r154178

Daily bump.

From-SVN: r154177

forward_list.h (forward_list<>::erase_after): Change signature per N2988, return void; simplify.

2009-11-13  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/forward_list.h (forward_list<>::erase_after):
Change signature per N2988, return void; simplify.
(_Fwd_list_base<>::_M_erase_after): Likewise return void.
(forward_list<>::~forward_list): Do not call _M_erase_after
unnecessarily, the base class destructor already does it.
(forward_list<>::splice_after(const_iterator position,
forward_list&&, const_iterator i): Check position != i and
position != ++i.
* include/bits/forward_list.tcc (_Fwd_list_base<>::
_M_erase_after(typename _Node_base::_Pointer): Simplify.
(_Fwd_list_base<>::_M_erase_after(typename _Node_base::_Pointer,
typename _Node_base::_Pointer): Fix (remove the correct range
of element) and simplify (update __pos->_M_next at the end).
* testsuite/23_containers/forward_list/modifiers/3.cc: Adjust
and extend.
* testsuite/23_containers/forward_list/ext_pointer/
modifiers/3.cc: Likewise.
* testsuite/23_containers/forward_list/requirements/dr438/
assign_neg.cc: Tweak dg-error line numbers.
* testsuite/23_containers/forward_list/requirements/dr438/
insert_neg.cc: Likewise.
* testsuite/23_containers/forward_list/requirements/dr438/
constructor_1_neg.cc: Likewise.
* testsuite/23_containers/forward_list/requirements/dr438/
constructor_2_neg.cc: Likewise.

From-SVN: r154174

* objc-act.c (objc_add_static_instance): Do not set DECL_COMMON.

From-SVN: r154173

function.c (stack_protect_prologue): Don't bypass expand_expr for stack_protect_guard and guard_decl.

        * function.c (stack_protect_prologue): Don't bypass expand_expr
        for stack_protect_guard and guard_decl.
        (stack_protect_epilogue): Likewise.

From-SVN: r154168

ipa.c (function_and_variable_visibility): Clear COMDAT on functions when to PUBLIC is set.

* ipa.c (function_and_variable_visibility): Clear COMDAT on functions
when to PUBLIC is set.

From-SVN: r154167

re PR c++/27425 (ICE with invalid template-template-parameter)

PR c++/27425
PR c++/34274
* pt.c (expand_template_argument_pack): Handle null arg gracefully.
(convert_template_argument): Use %T for type.

From-SVN: r154164

re PR c++/29363 (ICE throwing undeclared object)

PR c++/29363
* decl.c (create_implicit_typedef): Set TYPE_STUB_DECL here.
(cxx_init_decl_processing): Not here.
* name-lookup.c (pushtag): Or here.
* pt.c (lookup_template_class): Or here.

From-SVN: r154163

re PR middle-end/42029 (ICE with complex data type and openmp for reduction clause)

PR middle-end/42029
* gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
tmp_load if needed.

* libgomp.c/pr42029.c: New test.

From-SVN: r154161

re PR target/41900 (call *%esp shouldn't be generated because of CPU errata)

2009-11-13  Uros Bizjak  <ubizjak@gmail.com>

PR target/41900
(*call_pop_1, *call_1, *call_value_pop_1, *call_value_1): Use "lsm"
as operand 1 constraint.
* config/i386/predicates.md (call_insn_operand): Depend on
index_register_operand to avoid %esp register.

2009-11-13  Uros Bizjak  <ubizjak@gmail.com>

Revert:
2009-11-03  Uros Bizjak  <ubizjak@gmail.com>

PR target/41900
* config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
(TARGET_CALL_ESP): New define.
* config/i386/i386.c (initial_ix86_tune_features): Initialize
X86_ARCH_CALL_ESP.
* config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
*call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
*call_1, *call_value_pop_1 and *call_value_1.  Depend on
TARGET_CALL_ESP.
(*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
New patterns, use "lsm" as operand 1 constraint.
* config/i386/predicates.md (call_insn_operand): Depend on
index_register_operand for !TARGET_CALL_ESP to avoid %esp register.

From-SVN: r154160

* exception.cc (PERSONALITY_FUNCTION): Fix oversight.

From-SVN: r154159

re PR c++/26965 (Unnecessary debug info for unused consts in C++)

PR debug/26965
* dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
Don't emit a second declaration at any scope.

From-SVN: r154157

Forgot to add gcc/ChangeLog entry for debug/41065

From-SVN: r154154

algorithm: Include <utility>, per UK-300.

2009-11-13  Paolo Carlini  <paolo.carlini@oracle.com>

* include/std/algorithm: Include <utility>, per UK-300.
* include/bits/stl_algobase.h: Don't do it here.

From-SVN: r154152

re PR c++/35075 (ICE with references in templates)

PR c++/35075
* pt.c (convert_nontype_argument): Give helpful error about
reference variable argument to reference template parameter.

From-SVN: r154151

PR c++/21008, DR 515

PR c++/21008, DR 515
* semantics.c (finish_non_static_data_member): Don't check
derivation in a template.

From-SVN: r154150

re PR c++/11987 (Accepts-invalid with inherited nested type)

PR c++/11987
* parser.c (cp_parser_direct_declarator): Give helpful error about
trying to define member of a dependent typedef.
* pt.c (resolve_typename_type): Don't resolve a typedef typename.
* tree.c (typedef_variant_p): New.
* cp-tree.h: Declare it.

From-SVN: r154149

re PR rtl-optimization/41697 (ICE on gcc.c-torture/compile/20090917-1.c)

        PR rtl-optimization/41697
        * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
        a conditional jump has a single successor.

From-SVN: r154148

sched-deps.c (init_deps): New parameter lazy_reg_last.

2009-11-13  Andrey Belevantsev  <abel@ispras.ru>

        * sched-deps.c (init_deps): New parameter lazy_reg_last.  Don't
        allocate reg_last when in case lazy_reg_last is true.
        (init_deps_reg_last): New.
        (free_deps): When max_reg is 0, this context is already freed.
        * sched-int.h (init_deps_reg_last): Export.
        (init_deps): Update prototype.
        * sched-ebb.c (schedule_ebb): Update the call to init_deps.
        * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
        * ddg.c (build_intra_loop_deps): Likewise.
        * sel-sched-ir.c (copy_deps_context, create_deps_context,
        reset_deps_context, deps_init_id): Likewise.
        (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
        (free_data_for_scheduled_insn): New, break down from ...
        (free_first_time_insn_data): ... here.
        (has_dependence_p): Allocate reg_last now, when it is needed.
        (extend_insn_data): When maximal LUID is big enough, allocate
        per-insn data in smaller chunks.
        * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
        * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
        in scheduled insn.

From-SVN: r154147

re PR testsuite/42001 (LTO tests fail with non multilib targets (but still not --disable-multilib ))

PR testsuite/42001
* g++.dg/lto/lto.exp: Pass no-mathlib to lto_init.  Call
lto_finish at the end.
* gfortran.dg/lto/lto.exp: Ditto.

From-SVN: r154145

i386.md (call_value): Fix comment.

* config/i386/i386.md (call_value): Fix comment.
(sibcall_value): Ditto.

From-SVN: r154143

Fix nits

From-SVN: r154142

linux-unwind.h (x86_frob_update_context): New function.

* config/i386/linux-unwind.h (x86_frob_update_context): New function.
(MD_FROB_UPDATE_CONTEXT): Define.

From-SVN: r154141

type_traits (declval): Add, per DR 1255.

2009-11-12  Paolo Carlini  <paolo.carlini@oracle.com>

* include/std/type_traits (declval): Add, per DR 1255.
(__is_convertible_helper, common_type): Use it.
* include/bits/move.h: Mention std::declval.
* testsuite/20_util/declval/requirements/1.cc: New.
* testsuite/20_util/declval/requirements/1_neg.cc: Likewise.
* testsuite/20_util/common_type/requirements/typedefs-2.cc: Likewise.
* testsuite/20_util/common_type/requirements/
explicit_instantiation.cc: Extend.
* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
dg-error line numbers.
* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
Likewise.

From-SVN: r154140

re PR c++/27078 (Duplicate error message for ambiguous enum)

PR c++/27078
* parser.c (cp_parser_primary_expression): Don't give a duplicate
ambiguity error.

From-SVN: r154139

Daily bump.

From-SVN: r154138

re PR c++/39560 (Erroneous warnings 'unused variable' in a templated class method with union)

PR c++/39560
* decl2.c (build_anon_union_vars): Set DECL_ARTIFICIAL.

From-SVN: r154133

linux-unwind.h (sparc64_fallback_frame_state): Tidy.

* config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
Do not schedule an %sp restore.  Compensate for RETURN_ADDR_OFFSET.
(sparc_fallback_frame_state): Tidy.  Compensate for RETURN_ADDR_OFFSET.
ada/
* init.c (GNU/Linux Section): Enable for all architectures.

From-SVN: r154132

re PR c++/37037 (ICE on template class member function definition after explicit template class instantation)

PR c++/37037
* decl.c (grokdeclarator): Don't generate a void PARM_DECL.

From-SVN: r154131

re PR c++/42013 (cv-qualification of conditional expression type depending on the value of its first expression?!?)

PR c++/42013
* call.c (build_conditional_expr): Check specifically for folding
to CALL_EXPR rather than TREE_SIDE_EFFECTS.

From-SVN: r154129

ipa.c (function_and_variable_visibility): Fix my accidentail commit and clear DECL_COMMON on localized declarations.

* ipa.c (function_and_variable_visibility): Fix my accidentail commit and
clear DECL_COMMON on localized declarations.

From-SVN: r154128

* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r154127

stl_algobase.h: Include the full <utility>, per UK-300.

2009-11-12  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/stl_algobase.h: Include the full <utility>, per
UK-300.
* include/bits/stl_algo.h: Tweak includes.

From-SVN: r154126

typeck.c (cv_qualified_p): New fn.

* typeck.c (cv_qualified_p): New fn.
(decay_conversion): Use it.
* cp-tree.h: Declare it.
* tree.c (rvalue): Use it and cv_unqualified.
* init.c (build_aggr_init): Likewise.

From-SVN: r154125

re PR c++/42013 (cv-qualification of conditional expression type depending on the value of its first expression?!?)

PR c++/42013
* call.c (build_conditional_expr): Don't fold a TREE_SIDE_EFFECTS
COND_EXPR in unevaluated context.

From-SVN: r154124

re PR rtl-optimization/38582 (excessive time in rename registers)

PR rtl-opt/38582
* regrename.c (struct du_head): New structure; some elements moved
from...
(struct du_chain): ... this one.
(open_chains, closed_chains): Now of type struct du_head *.
(do_replace): Accept du_head argument, not du_chain.  All callers
changed.  Modified code to match new data structures.
(build_def_use): Return a list of du_head structures.  Modified code
to match new data structures.
(dump_def_use_chain): Accept du_head argument, not du_chain.  All
callers changed.  Modified code to match new data structures.
(merge_overlapping_regs): Accept du_head argument, not du_chain.  All
callers changed.  Modified code to match new data structures.
(scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
Allocate a du_head structure as well as a du_chain when creating a
new chain.  Modified other code to match new data structures.

From-SVN: r154123

cgraph.h (varpool_node_name): Declare.

* cgraph.h (varpool_node_name): Declare.
* cgraphunit.c (process_function_and_variable_attributes): Set force_output
flag on used variables.
* ipa.c (function_and_variable_visibility): Dump externally visible and needed
variables.
* varpool.c (varpool_node_name): Export.
(decide_is_variable_needed): Check COMDAT for externally visible vars;
ignore needed flag.

From-SVN: r154121

lto-plugin.c (write_resolution): Assume resolution_file is set.

2009-11-12  Rafael Avila de Espindola  <espindola@google.com>

* lto-plugin.c (write_resolution): Assume resolution_file is set.
Print the symbol name.
(all_symbols_read_handler): Create a resolution file.
Pass it to gcc.
(cleanup_handler): Remove the resolution file.
(process_option): Drop the -resolution option.

2009-11-12  Rafael Avila de Espindola  <espindola@google.com>

* lang.opt (fresolution): Renamed from resolution.
* lto-lang.c (lto_handle_option): Handle new option name.
* lto.c (lto_resolution_read): Add more checks. Discard rest of line.

From-SVN: r154118

intrinsic.texi (XOR): Refer also to .NEQV.

2009-11-12  Tobias Burnus  <burnus@net-b.de>

        * intrinsic.texi (XOR): Refer also to .NEQV.
        (ISO_FORTRAN_ENV): State which parameters are F2008.

From-SVN: r154117

re PR middle-end/41930 (cc1 SEGV compiling maxval_r16.c)

PR middle-end/41930
* simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
processing if XEXP (x, i) is NULL.

From-SVN: r154116

decl2.c (constrain_visibility): Clear WEAK and COMMON flags.

* decl2.c (constrain_visibility): Clear WEAK and COMMON flags.

* ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
imply PUBLIC || EXTERNAL.

From-SVN: r154115

Makefile.am: Remove use of baseline_file.

* testsuite/Makefile.am: Remove use of baseline_file.
* testsuite/Makefile.in: Likewise.

From-SVN: r154114

re PR c++/39131 (decimal float point: ICE on typeid( 0.dd ))

PR c++/39131
* rtti.c (emit_support_tinfos): Add DFP types.
* config/abi/pre/gnu.ver: Add DFP types.
* testsuite/util/testsuite_abi.cc (check_version): Add CXXABI_1.3.4.

From-SVN: r154113

re PR middle-end/41440 (SEG FAULT in CSE.C caused by bad RTL expansion)

PR middle-end/41440
* cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
single successor block, ending with jump created by RTL expander.

From-SVN: r154112

Daily bump.

From-SVN: r154111

re PR middle-end/41729 (Undefined reference with -fPIC -fwhole-program -flto)

PR middle-end/41729
* ipa.c (function_and_variable_visibility): Do not privatize COMDAT
and WEAK variables at -fwhole-program.

PR middle-end/41735
* ipa.c (whole_program_function_and_variable_visility): COMDAT
functions/variables are not needed even if they are externally visible.

From-SVN: r154108

re PR fortran/41978 ([F03] ICE in gfc_conv_expr_descriptor for array PPC assignment)

2009-11-11  Janus Weil  <janus@gcc.gnu.org>

PR fortran/41978
* resolve.c (resolve_ref): Take care of procedure pointer component
references.

2009-11-11  Janus Weil  <janus@gcc.gnu.org>

PR fortran/41978
* gfortran.dg/proc_ptr_comp_22.f90: New test.

From-SVN: r154107

call.c (build_op_delete_call): Downgrade error about placement/non-placement confusion to permerror.

* call.c (build_op_delete_call): Downgrade error about
placement/non-placement confusion to permerror.

From-SVN: r154106

(patch by Richard Guenther)

(patch by Richard Guenther)
* lto-streamer-out.c (output_function): Output head of argument list
earlier.
* lto-streamer-in.c (input_function): Re-map arguments into merged
declaration.

From-SVN: r154105

re PR testsuite/42001 (LTO tests fail with non multilib targets (but still not --disable-multilib ))

2009-11-11  H.J. Lu  <hongjiu.lu@intel.com>

PR testsuite/42001
* gcc.dg/lto/lto.exp: Pass no-mathlib to lto_init.  Call
lto_finish at the end.

* lib/lto.exp (lto_init): Set mathlib to " " for no-mathlib.
(lto_finish): New. Restore mathlib.

From-SVN: r154104

basic_string.h (to_string(int), [...]): Add, per resolution of DR 1261.

2009-11-11  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/basic_string.h (to_string(int), to_string(unsigned),
to_string(long), to_string(unsigned long), to_string(float),
to_string(double), to_wstring(int), to_wstring(unsigned),
to_wstring(long), to_wstring(unsigned long), to_wstring(float),
to_wstring(double)): Add, per resolution of DR 1261.
* include/ext/vstring.h: Likewise.
* testsuite/21_strings/basic_string/numeric_conversions/char/
dr1261.cc: Add.
* testsuite/21_strings/basic_string/numeric_conversions/wchar_t/
dr1261.cc: Likewise.

From-SVN: r154102

lto-cgraph.c: Include gcov-io.h

* lto-cgraph.c: Include gcov-io.h
(output_profile_summary): New function.
(output_cgraph): Use it.
(input_profile_summary): New function.
(input_cgraph): Use it.
* coverage.c (build_ctr_info_value): Use varpool; initalize
DECL_ASSEMBLER_NAME.
(create_coverage): Likewise.
* tree-profile.c (tree_init_ic_make_global_vars): Likewise.
(tree_init_edge_profiler): Likewise.
* Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.

From-SVN: r154100

ChangeLog for libcpp

2009-11-11  Kai Tietz  <kai.tietz@onevision.com>

* directives.c (do_pragma_push_macro): New pragma handler.
(do_pragma_pop_macro): Likewise.
(_cpp_init_internal_pragmas): Add push_macro and
pop_macro handler to internal pragmas.
(lex_macro_node_from_str): Removed.
(cpp_push_definition): Replace lex_macro_node_from_str
by _cpp_lex_identifier.
(cpp_pop_definition): Likewise.
* internal.h (_cpp_lex_identifier): New prototype.
(def_pragma_macro): New structure.
(cpp_reader): New member pushed_macros.
* lex.c (_cpp_lex_identifier): New function.
(lex_identifier_intern): New function.
* init.c (cpp_create_reader): Initialize pushed_macros
member.
(cpp_destroy): Free elements in pushed_macros member.
* pch.c (_cpp_save_pushed_macros): New function.
(_cpp_restore_pushed_macros): Likewise.
(_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
(cpp_read_state): Use _cpp_restore_pushed_macros.

ChangeLog for gcc

2009-11-11  Kai Tietz  <kai.tietz@onevision.com>

* config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO):
Removed.
* c-pragma.c (def_pragma_macro_value): Likewise.
(def_pragma_macro): Likewise.
(pushed_macro_table): Likewise.
(HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded
code.
* doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO):
Removed.

ChangeLog for gcc/testsuite

2009-11-11  Kai Tietz  <kai.tietz@onevision.com>

* g++.dg/torture/pushpop_macro.C: New testcase.
* gcc.c-torture/execute/pushpop_macro.c: New testcase.
* gcc.dg/cpp/pragma-pop_macro-1.c: Allow test for all
targets.

From-SVN: r154098

plugins.texi (Registering custom attributes): section renamed as (Registering custom attributes or pragmas).

2009-11-11  Basile Starynkevitch  <basile@starynkevitch.net>
* gcc/doc/plugins.texi (Registering custom attributes): section
renamed as (Registering custom attributes or pragmas).
Mentions custom attributes & pragmas, and c_register_pragma, with
a small example.
* gcc/doc/cpp.texi (Pragmas): Mentions that plugins can provide their
pragmas.
* gcc/doc/extend.texi (Function Attributes): Mentions that plugin can
provide their attributes.

From-SVN: r154097

config.gcc: Add lm32 elf and uclinux targets.

gcc/
2009-11-11  Jon Beniston <jon@beniston.com>

        * config.gcc: Add lm32 elf and uclinux targets.
        * config/lm32: New directory.
        * config/lm32/lm32.c: New file.
        * config/lm32/lm32.h: New file.
        * config/lm32/lm32.md: New file.
        * config/lm32/lm32.opt: New file.
        * config/lm32/lm32-protos.h: New file.
        * config/lm32/constraints.md: New file.
        * config/lm32/predicates.md: New file.
        * config/lm32/sfp-machine.h: New file.
        * config/lm32/t-fprules-softfp: New file.
        * config/lm32/uclinux-elf.h: New file.
        * doc/invoke.texi: Document lm32 options.
        * doc/contrib.texi: Document lm32 porter.
        * doc/install.texi: Document lm32 targets.

gcc/testsuite/
2009-11-11  Jon Beniston <jon@beniston.com>

        * lib/target-supports.exp (check_profiling_available): lm32 target
          doesn't support profiling.
        * gcc.dg/20020312-2.c: Add lm32 support.
        * g++.dg/other/packed1.C: Expect to fail on lm32.
        * g++.old-deja/g++.jason/thunk3.C: Likewise.

libgcc/
2009-11-11  Jon Beniston <jon@beniston.com>

        * config.host: Add lm32 targets.
        * config/lm32: New directory.
        * config/lm32/libgcc_lm32.h: New file.
        * config/lm32/_mulsi3.c: New file.
        * config/lm32/_udivmodsi4.c: New file.
        * config/lm32/_divsi3.c: New file.
        * config/lm32/_modsi3.c: New file.
        * config/lm32/_udivsi3.c: New file.
        * config/lm32/_umodsi3.c: New file.
        * config/lm32/_lshrsi3.S: New file.
        * config/lm32/_ashrsi3.S: New file.
        * config/lm32/_ashlsi3.S: New file.
        * config/lm32/crti.S: New file.
        * config/lm32/crtn.S: New file.
        * config/lm32/t-lm32: New file.
        * config/lm32/t-elf: New file.
        * config/lm32/t-uclinux: New file.

From-SVN: r154096

re PR lto/41932 (LTO ICE when compiling ocaml trunk (incompatible type))

2009-11-11  Martin Jambor  <mjambor@suse.cz>

PR lto/41932
* ipa-prop.c (ipa_update_after_lto_read): Call
ipa_check_create_node_params and ipa_check_create_edge_args.  Also
call ipa_initialize_node_params instead of ipa_populate_param_decls.

From-SVN: r154095

arm.c (neon_vdup_constant, [...]): New.

gcc/
* config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
(neon_expand_vector_init): Use them.  Also handle non-constant
vectors with identical elements and vectors with only one
non-constant element.
(arm_print_operand): Handle 'y' modifier.
* config/arm/arm-protos.h (neon_make_constant): Declare.
* config/arm/neon.md (neon_vdup_n<mode>): Split into two
patterns.  Use VX instead of VDQW for the first one.  Allow
a VFP alternative and V32 modes for the second one.
* config/arm/neon.ml (shape_elt): Add Alternatives.
(ops): Use Alternatives for vdup lane instructions.
* config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
* config/arm/vec-common.md (mov<mode>): Use neon_make_constant.

gcc/testsuite/
* gcc.target/arm/neon: Regenerate generated tests.

From-SVN: r154094

neon.md (*neon_mov<mode>): Reject two non-register operands.

* config/arm/neon.md (*neon_mov<mode>): Reject two non-register
operands.
(movti, mov<mode>): Call force_reg on one operand if required.
* config/arm/vec-common.md (mov<mode>): Likewise.

From-SVN: r154093

arm.c (arm_override_options): Enable scheduling for Thumb-2.

* config/arm/arm.c (arm_override_options): Enable scheduling for
Thumb-2.

From-SVN: r154092

Daily bump.

From-SVN: r154087

re PR target/10127 (-fstack-check let's program crash)

PR target/10127
PR ada/20548
* expr.h (anti_adjust_stack_and_probe): Declare.
* explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
parameter and rewrite head comment.
(allocate_dynamic_stack_space): Adjust call to above function.
* function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.

* tree.h (dwarf2out_args_size): Delete.
* dwarf2out.c (dwarf2out_args_size): Make static and move around.
(dwarf2out_args_size_adjust): Delete prototype and move around.
(dwarf2out_frame_debug_expr): Do not record arg size adjustments for
ACCUMULATE_OUTGOING_ARGS targets.

From-SVN: r154079

* id.po: Update.

From-SVN: r154077

* call.c (build_op_delete_call): Tweak error.

From-SVN: r154073

re PR c++/34158 (Template delete doesn't call if exception thrown in constructor)

PR c++/34158
PR c++/36406
* call.c (non_placement_deallocation_fn_p): Split out...
(build_op_delete_call): ...from here.  Use instantiate_type
for placement delete.  Simplify logic.
* pt.c (primary_template_instantiation_p): Non-static.
* cp-tree.h: Declare it.

From-SVN: r154072

vect-multitypes-5.c: XFAIL on SPARC 32-bit.

* gcc.dg/vect/vect-multitypes-5.c: XFAIL on SPARC 32-bit.
* gcc.dg/vect/vect-multitypes-6.c: Likewise.
* gcc.dg/vect/vect-multitypes-12.c: Likewise.
* gcc.dg/vect/slp-multitypes-3.c: Likewise.

From-SVN: r154070

sparc.c (print_operand): Test for a non-null DECL_SIZE of DECL_RESULT before evaluating it.

* config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
DECL_SIZE of DECL_RESULT before evaluating it.

From-SVN: r154068

ipa-sra-2.c: Use calloc instead of malloc.

* gcc.c-torture/execute/ipa-sra-2.c: Use calloc instead of malloc.
* gcc.dg/pr41963.c: Do not include math.h.  Declare fabsf manually.

From-SVN: r154067

re PR tree-optimization/41987 (expected class ‘constant’, have ‘binary’ (rdiv_expr) in build_complex, at tree.c:1485)

PR tree-optimization/41987
* fold-const.c (const_binop): Avoid using fold_buildN().

testsuite:
* gcc.c-torture/compile/pr41987.c: New.

From-SVN: r154065

tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.

2009-11-10  Martin Jambor  <mjambor@suse.cz>

* tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
(execute_all_ipa_stmt_fixups): Declare.
* ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
* ipa-inline.c (pass_ipa_inline): Likewise.
* ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
* ipa-reference.c (pass_ipa_reference): Likewise.
* ipa.c (pass_ipa_whole_program_visibility): Likewise.
* lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
(pass_ipa_lto_finish_out): Likewise.
* lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
* passes.c (execute_ipa_stmt_fixups): New function.
(execute_all_ipa_stmt_fixups): New function.
* lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.

From-SVN: r154064

re PR middle-end/20548 (ACATS c52103x c52104x c52104y segfault)

PR ada/20548
* system-linux-alpha.ads (Stack_Check_Probes): Set to true.
* system-linux-hppa.ads (Stack_Check_Probes): Likewise.
* system-linux-sparc.ads (Stack_Check_Probes): Likewise.
* system-linux-sparcv9.ads (Stack_Check_Probes): Likewise.

From-SVN: r154063

system-linux-alpha.ads (AAMP, [...]): Delete.

* system-linux-alpha.ads (AAMP, Compiler_System_Version, OpenVMS,
Front_End_ZCX_Support, High_Integrity_Mode, Long_Shifts_Inlined):
Delete.
(Stack_Check_Limits, Always_Compatible_Rep): New.
* system-linux-mips.ads (AAMP, Compiler_System_Version, OpenVMS,
Front_End_ZCX_Support, High_Integrity_Mode, Long_Shifts_Inlined):
Delete.
(Stack_Check_Limits, Always_Compatible_Rep): New.
* system-linux-mips64el.ads (AAMP, Compiler_System_Version, OpenVMS,
Functions_Return_By_DSP, Front_End_ZCX_Support, High_Integrity_Mode,
Long_Shifts_Inlined): Delete.
(Stack_Check_Limits, Always_Compatible_Rep): New.
* system-linux-mipsel.ads (AAMP, Compiler_System_Version, OpenVMS,
Front_End_ZCX_Support, High_Integrity_Mode, Long_Shifts_Inlined):
Delete.
(Stack_Check_Limits, Always_Compatible_Rep): New.
* system-linux-s390.ads (AAMP, Compiler_System_Version, OpenVMS,
Front_End_ZCX_Support, High_Integrity_Mode, Long_Shifts_Inlined):
Delete.
(Stack_Check_Limits, Always_Compatible_Rep): New.
* system-linux-s390x.ads (AAMP, Compiler_System_Version, OpenVMS,
Front_End_ZCX_Support, High_Integrity_Mode, Long_Shifts_Inlined):
Delete.
(Stack_Check_Limits, Always_Compatible_Rep): New.
* system-linux-sh4.ads (Stack_Check_Limits, Always_Compatible_Rep):
New.
* system-linux-sparc.ads (AAMP, Compiler_System_Version, OpenVMS,
Front_End_ZCX_Support): Delete.
(Stack_Check_Limits, Always_Compatible_Rep): New.
* system-linux-sparcv9.ads (AAMP, Compiler_System_Version, OpenVMS,
Front_End_ZCX_Support, High_Integrity_Mode, Long_Shifts_Inlined):
Delete.
(Stack_Check_Limits, Always_Compatible_Rep): New.
* system-rtems.ads (OpenVMS): Delete.
(Stack_Check_Limits, Always_Compatible_Rep): New.

From-SVN: r154062

re PR middle-end/20548 (ACATS c52103x c52104x c52104y segfault)

PR ada/20548
* explow.c (probe_stack_range): Fix typo.
* config/sparc/sparc.md (probe_stack): New expander.

From-SVN: r154061

Daily bump.

From-SVN: r154058

* largefile.m4 (ACX_LARGEFILE): Call AC_PLUGINS.

From-SVN: r154055

user.cfg.in: Regenerate, add files.

2009-11-09  Benjamin Kosnik  <bkoz@redhat.com>

* doc/doxygen/user.cfg.in: Regenerate, add files.
* libsupc++/eh_ptr.cc: Format.
* libsupc++/exception_ptr.h: Same.
* libsupc++/cxxabi.h(recursive_init_error): Move declaration here.
* libsupc++/guard.cc: From here.
* libsupc++/nested_exception.h: Add markup.

From-SVN: r154054

MAINTAINERS (Write After Approval): Add myself.

2009-11-09  Jon Beniston <jon@beniston.com>

       * MAINTAINERS (Write After Approval): Add myself.

From-SVN: r154051

re PR middle-end/40946 (Spurious array subscript is above bounds warning)

PR middle-end/40946
* gcc.dg/pr40946.c: New test.

From-SVN: r154047

cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.

* config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.

From-SVN: r154044

* gdbinit.in (pgq): New function for printing gimple sequence.

From-SVN: r154043

re PR c++/41972 (nondependent static member function as a reference template parameter fails)

PR c++/41972
* parser.c (cp_parser_template_argument): Accept SCOPE_REF around
VAR_DECL.

From-SVN: r154042

re PR c++/41994 (ICE with &A::operator T)

PR c++/41994
* pt.c (tsubst_baselink): tsubst the name.

From-SVN: r154041

multiway_merge.h (multiway_merge_*, [...]): Replace int by appropriate difference_type (typedef to _SeqNumber) or _ThreadIndex.

2009-11-09  Johannes Singler  <singler@kit.edu>

* include/parallel/multiway_merge.h (multiway_merge_*,
__sequential_multiway_merge, parallel_multiway_merge): Replace
int by appropriate difference_type (typedef to _SeqNumber) or
_ThreadIndex.
* include/parallel/multiseq_selection.h (multiseq_partition,
multiseq_selection): Replace int by appropriate difference_type
(typedef to _SeqNumber)
* include/parallel/base.h (__get_max_threads): Replace int by
_ThreadIndex.
* include/parallel/balanced_quicksort.h
(__qsb_local_sort_with_helping, __parallel_sort_qsb): Likewise.
* include/parallel/set_operations.h (__parallel_set_operation):
Likewise.
* include/parallel/unique_copy.h (__parallel_unique_copy): Likewise.
* include/parallel/multiway_mergesort.h (_SplitConsistently,
parallel_sort_mwms_pu, parallel_sort_mwms): Likewise.
* include/parallel/partial_sum.h (__parallel_partial_sum_linear):
Likewise.
* include/parallel/partition.h (__parallel_partition): Replace int
by appropriate difference_type or _ThreadIndex.

From-SVN: r154039

extend.texi (Half-Precision): Update wording to reflect that there are now multiple -mfpu options that enable...

2009-11-09  Paul Brook  <paul@codesourcery.com>
Daniel Jacobowitz  <dan@codesourcery.com>
Sandra Loosemore  <sandra@codesourcery.com>

gcc/
* doc/extend.texi (Half-Precision): Update wording to reflect
that there are now multiple -mfpu options that enable fp16
hardware support.
* doc/invoke.texi: Update list of ARM -mfpu= options.
* config.gcc: Update ARM --with-fpu option list.
* config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
vfpv3xd and vfpv3xd-fp16.
(use_vfp_abi): New function.
(aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
when undesirable.
(aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
        (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
        arm_9e_rtx_costs): Only expect double-precision operations if the FPU
        provides them.
(coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
NEON.
(arm_print_operand): Handle 'p' modifier.
(arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
TARGET_FP16.
* config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
(TARGET_FP16): Define.
* config/arm/vfp.md: Disable double-precision patterns if the FPU
does not provide them.
(arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
double-precision values on a single-precision FPU.
        (movdf_vfp, thumb2_movdf_vfp): Likewise.  Use "Dy" for
        double-precision constants.
(movhf_vfp_neon): New pattern (was movhf_vfp).
(movhf_vfp): Remove NEON instructions.
* config/arm/constraints.md: Add new "Dy" constraint for
double-precision constants.  Update description of "Dv".
* config/arm/arm.md: Disable double-precision patterns if the FPU
does not provide them

Co-Authored-By: Daniel Jacobowitz <dan@codesourcery.com>
Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>
From-SVN: r154034

i386.c (print_operand): Fix formatting.

* config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
(print_operand) <case 'Y'>: Likewise.  Fix a pasto in operand lossage
diagnostics.

From-SVN: r154033