re PR c/40033 (ICE with invalid statement expression)

PR c/40033
* c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
a C_MAYBE_CONST_EXPR.

testsuite:
* gcc.dg/noncompile/pr40033-1.c: New test.

From-SVN: r153522

Daily bump.

From-SVN: r153521

re PR c++/40808 (member template specialization causes ICE)

Fix for PR c++/40808

gcc/cp/ChangeLog:

PR c++/40808
* mangle.c (write_template_args): Allow mangling of empty template
argument list. Updated function comments.

gcc/testsuite/ChangeLog:

PR c++/40808
* g++.dg/abi/mangle34.C: New test

From-SVN: r153517

* semantics.c (lambda_expr_this_capture): Use thisify_lambda_field.

From-SVN: r153512

semantics.c (outer_lambda_capture_p): New fn.

* semantics.c (outer_lambda_capture_p): New fn.
(thisify_lambda_field): Factor out...
(add_default_capture): ...from here.
(finish_id_expression): Use them.

From-SVN: r153510

Core issue 899

Core issue 899
* call.c (add_function_candidate): Only permit explicit conversion
ops if copy ctor was called with a single argument.

From-SVN: r153509

* call.c (initialize_reference): Tweak error message.

From-SVN: r153508

add mising testsuite/ChangeLog entries

From-SVN: r153507

re PR testsuite/31342 (testsuite i386/pic-1.c FAILed for warning -fPIC ignored)

* g++.dg/abi/rtti3.C, g++.dg/abi/thunk4.C: Skip for *-*-mingw* and
*-*-cygwin.
* g++.dg/cpp0x/lambda/lambda-mangle.C: Disable weak symbols tests
for *-*-mingw* and *-*-cygwin.
* g++.dg/opt/vt1.C: Skip for *-*-mingw* and *-*_cygwin.
* g++.dg/template/spec35.C: Disable weak symbol test for
*-*-mingw* and *-*-cygwin.

PR testsuite/31342
* gcc.target/i386/pic-1.c: Skip for *-*-mingw* and *-*-cygwin.

From-SVN: r153506

re PR fortran/41800 ([OOP] ICE in fold_convert_loc, at fold-const.c:2789)

2009-10-23  Janus Weil  <janus@gcc.gnu.org>

PR fortran/41800
* trans-expr.c (gfc_trans_scalar_assign): Handle CLASS variables.

2009-10-23  Janus Weil  <janus@gcc.gnu.org>

PR fortran/41800
* gfortran.dg/class_10.f03: New test.

From-SVN: r153504

splay-tree.h (libi_uhostptr_t): Add gcc specific __extension__ for long long type case to silent cX9.

2009-10-23  Kai Tietz  <kai.tietz@onevision.com>

* splay-tree.h (libi_uhostptr_t): Add gcc specific
__extension__ for long long type case to silent cX9.
(libi_shostptr_t): Likewise.

From-SVN: r153499

Fix 41787

From-SVN: r153498

re PR c/41673 (variable-length array dereference inside sizeof gives "warning: dereferencing type-punned pointer will break strict-aliasing rules")

PR c/41673
* alias.c (get_alias_set): Call langhook before returning 0 for
types with structural equality.
* c-common.c (c_common_get_alias_set): Use alias set of element
type for arrays with structural comparison.

testsuite:
* gcc.dg/Wstrict-aliasing-bogus-vla-1.c: New test.

From-SVN: r153496

re PR middle-end/41805 (possible LTO termination bug)

2009-10-23  Richard Guenther  <rguenther@suse.de>

PR middle-end/41805
* cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
gimple_call_nothrow_p.

From-SVN: r153495

re PR fortran/41758 ([Cleanup] Don't resolve expr in gfc_match_allocate)

2009-10-23  Janus Weil  <janus@gcc.gnu.org>

PR fortran/41758
* match.c (conformable_arrays): Move to resolve.c.
(gfc_match_allocate): Don't resolve SOURCE expr yet, and move some
checks to resolve_allocate_expr.
* resolve.c (conformable_arrays): Moved here from match.c.
(resolve_allocate_expr): Moved some checks here from gfc_match_allocate.
(resolve_code): Resolve SOURCE tag for ALLOCATE expressions.

From-SVN: r153494

acx.m4 (ACX_CHECK_CYGWIN_CAT_WORKS): Use = with test.

config:
* acx.m4 (ACX_CHECK_CYGWIN_CAT_WORKS): Use = with test.

From-SVN: r153493

re PR tree-optimization/41778 (missed dead store elimination)

2009-10-23  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/41778
* tree-ssa-pre.c (do_regular_insertion): Only insert if a
redundancy along a path in the CFG we want to optimize for speed
is going to be removed.
(execute_pre): Do partial-PRE only if the function is to be
optimized for speed.
(gate_pre): Do not turn off all of PRE when not optimizing a
function for speed.

* gcc.dg/tree-ssa/ssa-pre-26.c: New testcase.

From-SVN: r153491

configure.ac (CLooG test): Use = with test.

* configure.ac (CLooG test): Use = with test.
* configure: Regenerate.

From-SVN: r153490

Fix long line

From-SVN: r153489

builtins.c (fold_builtin_cabs): Use validate_arg().

* builtins.c (fold_builtin_cabs): Use validate_arg().
(fold_builtin_cexp): Fix if-logic.
(fold_builtin_1): Check subtype for BUILT_IN_CIMAG.

From-SVN: r153488

ira-lives.c (process_single_reg_class_operands): Update the hard reg costs for all the hard registers desired by the single reg...

* ira-lives.c (process_single_reg_class_operands): Update the
hard reg costs for all the hard registers desired by the single
reg class operand.

From-SVN: r153487

Daily bump.

From-SVN: r153486

simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case for rtxes that aren't handled specially.

gcc/
* simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
for rtxes that aren't handled specially.

From-SVN: r153476

rtl.h (shallow_copy_rtvec): Declare.

gcc/
* rtl.h (shallow_copy_rtvec): Declare.
* rtl.c (shallow_copy_rtvec): New function.
* cselib.c (cselib_subst_to_values): Use it.  Only modify an
rtx field if the subrtx has changed.

From-SVN: r153475

m32c.c (m32c_function_value_regno_p): New function.

* config/m32c/m32c.c (m32c_function_value_regno_p): New function.
(m32c_function_value): Make static, add new 'outgoing' argument.
(m32c_libcall_value): Make static, add new 'fun' argument.
(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
* config/m32c/m32c.h: (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
(FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
* config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
(m32c_function_value, m32c_libcall_value): Delete declaration.

From-SVN: r153473

Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.

* Makefile.in (PLUGIN_HEADERS): Add output.h and
IPA_UTILS_H.

From-SVN: r153472

outer-4.c: Adjust scan.

2009-10-22  Razya Ladelsky  <razya@il.ibm.com>

        * testsuite/gcc.dg/autopar/outer-4.c: Adjust scan.
        * testsuite/gcc.dg/autopar/outer-5.c: Adjust scan.
        * testsuite/gcc.dg/autopar/outer-5.c: Add scan optimized.
        * tree-cfg.c(gimple_duplicate_sese_tail): Fix typos/indentation/white space.

From-SVN: r153469

PR cp-tools/39177 * tools/gnu/classpath/tools/jar/Creator.java

2009-10-22  Richard Guenther  <rguenther@suse.de>

        PR cp-tools/39177 * tools/gnu/classpath/tools/jar/Creator.java
        (writeCommandLineEntries):
        Do not use uninitialized manifest.
        * tools/classes/gnu/classpath/tools/jar/Creator.class: Re-generated.

From-SVN: r153461

lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.

2009-10-22  Richard Guenther  <rguenther@suse.de>

* lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
* lto-symtab.c (struct lto_symtab_entry_def): Add node member.
(lto_symtab_merge): Do not merge cgraph nodes here.
(lto_symtab_resolve_can_prevail_p): Simplify.
(lto_symtab_resolve_symbols): Store cgraph node.
(lto_symtab_merge_decls_1): Simplify.  Do not drop non-prevailing
functions from the symtab.
(lto_symtab_merge_cgraph_nodes_1): New function.
(lto_symtab_merge_cgraph_nodes): Likewise.

lto/
* lto.c (lto_fixup_jump_functions): Remove.
(lto_fixup_decls): Do not fixup jump functions.
(read_cgraph_and_symbols): Schedule cgraph merging after
summary reading.  Schedule type and decl fixup before
summary reading.

From-SVN: r153460

re PR lto/41791 (LTO warnings with -Winline)

2009-10-22  Richard Guenther  <rguenther@suse.de>

PR lto/41791
* lto-streamer-out.c (lto_output_location): Stream the
system header flag.
* lto-streamer-in.c (lto_input_location): Likewise.

* g++.dg/lto/20091022-2_0.C: New testcase.

From-SVN: r153459

cfgloopmanip.c (duplicate_subloops): Export.

2009-10-22  Razya Ladelsky  <razya@il.ibm.com>

        * cfgloopmanip.c  (duplicate_subloops): Export.
        * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
        (transform_to_exit_first_loop): Duplicate bbs starting from
        header up to loop->latch instead of exit->src.
        Initialize control variable to the correct number of iterations.
        (gather_scalar_reductions): Do not register double reductions.
        (parallelize_loops): Dump which loop is tested.
        Indicate whether the parallelized loop is inner or not.
        Remove the innermost-loop requirement.
        * cfgloop.h (duplicate_subloops): Export.
        * tree-cfg.c (add_phi_args_after_redirect): New function.
        (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
        Call duplicate_subloops.
        Update number of iterations at the exit condition.
        Don't redirect nexits always to the loop exit.
        Redirect copied edges from latch to the loop exit.
        * testsuite/libgomp.graphite/force-parallel-2.c: Adjust scan.
        * testsuite/gcc.dg/autopar/outer-1.c: New testcase.
        * testsuite/gcc.dg/autopar/outer-2.c: New testcase.
        * testsuite/gcc.dg/autopar/outer-3.c: New testcase.
        * testsuite/gcc.dg/autopar/outer-4.c: New testcase.
        * testsuite/gcc.dg/autopar/outer-5.c: New testcase.
        * testsuite/gcc.dg/autopar/outer-6.c: New testcase.

From-SVN: r153457

re PR tree-optimization/40556 (ICE in IPA-CP with recursion)

* ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
flag_ltrans check.
* ipa-inline.c (cgraph_mark_inline_edge,
cgraph_decide_inlining_of_small_function,
cgraph_decide_inlining, inline_read_summary): Disable indirect inlining
for WPA for time being.

PR tree-optimize/40556
* ipa-inline.c (cgraph_early_inlining): Fix iterations condition.

Fix PR number for earlier patch to:
PR lto/41730

From-SVN: r153456

re PR middle-end/41730 (ICE with -flto -fwhole-program)

2009-10-22  Richard Guenther  <rguenther@suse.de>

PR lto/41730
* g++.dg/lto/20091022-1_0.C: New testcase.

From-SVN: r153455

lto-streamer.h (lto_symtab_clear_resolution): Remove.

2009-10-22  Richard Guenther  <rguenther@suse.de>

* lto-streamer.h (lto_symtab_clear_resolution): Remove.
* lto-symtab.c (lto_symtab_clear_resolution): Likewise.

lto/
* lto.c (lto_fixup_data_t): Remove free_list member.
(lto_fixup_tree): Do not insert into free_list.
(free_decl): Remove.
(lto_fixup_decls): Remove free-list handling.

From-SVN: r153452

Fix misapplied patch.

From-SVN: r153451

re PR tree-optimization/40556 (ICE in IPA-CP with recursion)

PR tree-optimize/40556
* ipa-reference.c (has_proper_scope_for_analysis): Add fixme about global vars.
(check_call): Handle only indirect calls.
(propagate_bits): Update comment.
(write_node_summary_p): Turn bogus check to assert.
(ipa_reference_write_summary): Stream calls_read_all properly.
(ipa_reference_read_summary): Stream in calls_read_all properly.
(read_write_all_from_decl): New function.
(propagate): Handle OVERWRITABLE nodes and external calls here.
* ipa-pre-const.c (check_call): In IPA mode handle indirect calls
only.
(analyze_function): Do not check visibility here.
(add_new_function): We summary OVERWRITABLE too.
(generate_summary): Stream OVERWRITABLE nodes too.
(propagate): Handle external calls and OVERWRITABLE nodes here.
(local_pure_const): Check visibility here.

From-SVN: r153450

ipa-cp.c (ipcp_write_summary, [...]): New functions.

* ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
(pass_ipa_cp): Register them.
(ipcp_init_stage): Analyze all functions for whopr/lto.
(ipcp_propagate_stage): Skip external calls.
(ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
* ipa-reference.c (write_node_summary_p): Fix thinko about availability.
* cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
when in ltrans, skip executing of ipa passes since everything should've
been done.
* ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
(inline_generate_summary): Likewise.
(inline_read_summary): New function.
(inline_write_summary): New function.
(pass_ipa_inline): Register new hooks.
* ipa-prop.c: Inlcude lto-streamer.h
(ipa_edge_args_vector): Update declaration.
(ipa_count_arguments, ipa_compute_jump_functions,
ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
(ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
ipa_read_node_info): New static functions.
(ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
(duplicate_array): Use xmalloc.
(duplicate_ggc_array): New.
(ipa_edge_duplication_hook): Use it.
(ipa_update_after_lto_read): New function.
* ipa-prop.h (ipa_prop_write_jump_functions,
ipa_prop_read_jump_functions): Declare.
(ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
(ipa_edge_args_vector): Move into GGC.
(ipa_check_create_edge_args): Update.
(ipa_update_after_lto_read): New.
* passes.c (ipa_write_summaries_1): When in wpa, do not write summaries.
(ipa_read_summaries): When in ltrans, so not read summaries.
* lto-streamer.c (lto_get_section_name): Add LTO_section_jump_functions.
* lto-streamer.h (LTO_section_jump_functions): New section.
(produce_asm): Declare.
* lto-cgraph.c (output_cgraph): Output edges in reverse order.
* lto-streamer-out.c (produce_asm): Export.
* lto-streamer-in.c: Include tree-pass.h
(input_function): Free dominance info when done.
(lto_read_body): Push ipa_inline in ltrans stage.
* gengtype.c (open_base_files): Add ipa-prop.h into includes.
* Makefile.in (GTFILES): Add ipa-prop.h

* lto.c (lto_fixup_jump_functions): New function.
(lto_fixup_decls): Use it.

From-SVN: r153449

install.texi: Document --enable-browser-plugin.

gcc/

2009-10-22  Matthias Klose  <doko@ubuntu.com>

        * doc/install.texi: Document --enable-browser-plugin.

libjava/

2009-10-22  Matthias Klose  <doko@ubuntu.com>

        * configure.ac: Rename --enable-plugin to --enable-browser-plugin,
        pass --{en,dis}able-plugin to the classpath configure.
        * configure: Regenerate.

From-SVN: r153448

configure.ac: Do not set LIBS for ppl/cloog checks.

2009-10-22  Richard Guenther  <rguenther@suse.de>

* configure.ac: Do not set LIBS for ppl/cloog checks.  Disable
cloog if the ppl version check failed.  Move flags saving
before setting in libelf check.
* configure: Regenerate.

From-SVN: r153447

re PR fortran/41781 ([OOP] bogus undefined label error with SELECT TYPE.)

2009-10-22  Janus Weil  <janus@gcc.gnu.org>

PR fortran/41781
* resolve.c (resolve_codes): Don't clear 'cs_base' for BLOCK constructs,
to make sure labels are treated correctly.
* symbol.c (gfc_get_st_label): Create labels in the right namespace.
For BLOCK constructs go into the parent namespace.

2009-10-22  Janus Weil  <janus@gcc.gnu.org>

PR fortran/41781
* gfortran.dg/goto_8.f90: New test case.

From-SVN: r153446

invoke.texi (fira-loop-pressure): Update default value.

2009-10-21  Vladimir Makarov  <vmakarov@redhat.com>

* doc/invoke.texi (fira-loop-pressure): Update default value.
* opts.c (decode_options): Remove default value setting for
flag_ira_loop_pressure.
* config/ia64/ia64.c (ia64_override_options): Set
flag_ira_loop_pressure up for -O3.
* config/rs6000/rs6000.c (rs6000_override_options): Ditto.

From-SVN: r153445

Daily bump.

From-SVN: r153444

re PR tree-optimization/41497 (apparent integer wrong code bug)

PR tree-optimization/41497
* tree-scalar-evolution.c (analyze_evolution_in_loop): Return
chrec_dont_know if the evolution function returned by follow_ssa_edge
is constant in the analyzed loop and is not compatible with the
initial value before the loop.
* tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.

* gcc.dg/tree-ssa/pr41497.c: New.

From-SVN: r153441

copyprop.C: Use include to define free().

2009-10-21  Steve Ellcey  <sje@cup.hp.com>

* g++.dg/tree-ssa/copyprop.C: Use include to define free().

From-SVN: r153067

inclhack.def (hpux_stdint_least_fast): Simplify.

2009-10-21  Steve Ellcey  <sje@cup.hp.com>

* inclhack.def (hpux_stdint_least_fast): Simplify.
* fixincl.x: Regenerate.
* tests/base/stdint.h: Update.

From-SVN: r153066

sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.

* config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.

testsuite:
* gcc.dg/tls/pie-1.c: New test.

From-SVN: r153060

mangle.c (finish_mangling_get_identifier): Use obstack_base (mangle_obstack) instead of name_base.

* mangle.c (finish_mangling_get_identifier): Use
obstack_base (mangle_obstack) instead of name_base.

* g++.dg/abi/mangle33.C: New test.

From-SVN: r153059

re PR driver/25507 (-print-multi-os-directory undocumented)

PR other/25507
* doc/invoke.texi: Document -print-multi-os-directory.

From-SVN: r153058

re PR c++/41313 (r150553 causes g++.dg/tree-prof/partition1.C compilation and execution test failures on *-apple-darwin*)

2009-10-21  Jack Howarth  <howarth@bromo.med.uc.edu>

PR c++/41313
* gcc/config/darwin10.h: Use default_emit_unwind_label.
* gcc/config/darwin.c: Disable -freorder-blocks-and-partition
when darwin_emit_unwind_label is used.

From-SVN: r153057

configure.ac: Adjust the ppl and cloog configure to work as documented.

2009-10-21  Richard Guenther  <rguenther@suse.de>

* configure.ac: Adjust the ppl and cloog configure to work as
documented.  Disable cloog if ppl was disabled.  Omit the version
checks if they were disabled.
* configure: Re-generate.

From-SVN: r153055

decl.c (build_subst_list): Convert the expression of the constraint to the type of the discriminant.

* gcc-interfaces/decl.c (build_subst_list): Convert the expression of
the constraint to the type of the discriminant.

From-SVN: r153054

decl.c (gnat_to_gnu_entity): Do not create a new TYPE_DECL when a type is padded if...

* gcc-interfaces/decl.c (gnat_to_gnu_entity): Do not create a new
TYPE_DECL when a type is padded if there is already one and reset
TYPE_STUB_DECL in this case.

From-SVN: r153053

utils.c (create_subprog_decl): Do not redefine main_identifier_node.

* gcc-interfaces/utils.c (create_subprog_decl): Do not redefine
main_identifier_node.

From-SVN: r153052

tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak order of checks.

* tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
order of checks.

From-SVN: r153051

* gcc.target/vsx-vectorize-?.c: Move to powerpc/ directory.

From-SVN: r153050

re PR fortran/41706 ([OOP] Calling one TBP as an actual argument of another TBP)

2009-10-21  Janus Weil  <janus@gcc.gnu.org>

PR fortran/41706
PR fortran/41766
* match.c (select_type_set_tmp): Set flavor for temporary.
* resolve.c (resolve_class_typebound_call): Correctly resolve actual
arguments.

2009-10-21  Janus Weil  <janus@gcc.gnu.org>

PR fortran/41706
PR fortran/41766
* gfortran.dg/class_9.f03: Extended test case.
* gfortran.dg/select_type_7.f03: New test case.

From-SVN: r153049

Daily bump.

From-SVN: r153047

tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1 before emit_post_landing_pad.

        * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
        before emit_post_landing_pad.

From-SVN: r153044

mips.c (mips_binary_cost): Add new argument speed.

* config/mips/mips.c (mips_binary_cost): Add new argument speed.
Use when calling rtx_costs.
(mips_rtx_costs): Fix formatting.  Use argument speed rather than the
global optimize_size.  Pass speed to mips_binary_cost.

From-SVN: r153041

re PR libstdc++/41773 (Many libstdc++ failures)

2009-10-20  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/41773
Revert:
2009-10-20  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/basic_string.h (_S_construct(const _CharT*, size_type,
const _Alloc&)): New, declare.
(_S_construct(_CharT*, _CharT*, const _Alloc&),
_S_construct(const _CharT*, const _CharT*, const _Alloc&),
_S_construct(iterator, iterator, const _Alloc&),
_S_construct(const_iterator, const_iterator, const _Alloc&)): New,
forward to the latter.
* include/bits/basic_string.tcc (_S_construct(const _CharT*,
size_type, const _Alloc&)): Define.
(basic_string(const basic_string&, size_type, size_type),
basic_string(const basic_string&, size_type, size_type,
const _Alloc&), basic_string(const _CharT*, size_type,
const _Alloc&), basic_string(const _CharT*, const _Alloc&),
basic_string(initializer_list<>, const _Alloc&)): Call the latter.
* config/abi/pre/gnu.ver: Remove recently added exports.
* src/string-inst.cc: Remove instantiations.

From-SVN: r153040

re PR libstdc++/41763 (valarray_array.h seems to overuse __restrict__)

2009-10-20  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/41763
* include/bits/valarray_array.h (__valarray_default_construct,
__valarray_fill_construct, __valarray_copy_construct, __valarray_sum
__valarray_destroy_elements, __valarray_product): Do not qualify with
__restrict__ pointers accessing data also accessed by other pointers.

From-SVN: r153039

rs6000.c (def_builtin): Set TREE_READONLY instead of TREE_CONSTANT.

* config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
of TREE_CONSTANT.

From-SVN: r153038

rtl.h (simplify_replace_fn_rtx): Declare.

gcc/
* rtl.h (simplify_replace_fn_rtx): Declare.
(wrap_constant, unwrap_constant): Delete.
* cfgexpand.c (unwrap_constant, wrap_constant): Delete.
(expand_debug_expr): Don't call wrap_constant.
* combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
(auto_adjust_pair): Fold into...
(propagate_for_debug_subst): ...here.  Only define for AUTO_INC_DEC.
Just return a new value.
(propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
otherwise use simplify_replace_rtx.
* cselib.c (wrap_constant): Reinstate old definition.
(cselib_expand_value_rtx_1): Don't wrap constants.
* gcse.c (try_replace_reg): Don't use copy_rtx in the call to
simplify_replace_rtx.
(bypass_block): Fix formatting in calls to simplify_replace_rtx.
* reload1.c (reload): Skip all uses for an insn before adjusting it.
Use simplify_replace_rtx.
* simplify-rtx.c (simplify_replace_fn_rtx): New function,
adapted from...
(simplify_replace_rtx): ...here.  Turn into a wrapper for
simplify_replace_fn_rtx.
(simplify_unary_operation): Don't unwrap CONSTs.
* var-tracking.c (check_wrap_constant): Delete.
(vt_expand_loc_callback): Don't call it.
(vt_expand_loc): Likewise.

From-SVN: r153037

Fix identation issue I missed to correct.

From-SVN: r153036

cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.

2009-10-20  Pascal Obry  <obry@adacore.com>
            Eric Botcazou  <ebotcazou@adacore.com>

        * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.

Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>
From-SVN: r153033

basic_string.h (_S_construct(const _CharT*, size_type, const _Alloc&)): New, declare.

2009-10-20  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/basic_string.h (_S_construct(const _CharT*, size_type,
const _Alloc&)): New, declare.
(_S_construct(_CharT*, _CharT*, const _Alloc&),
_S_construct(const _CharT*, const _CharT*, const _Alloc&),
_S_construct(iterator, iterator, const _Alloc&),
_S_construct(const_iterator, const_iterator, const _Alloc&)): New,
forward to the latter.
* include/bits/basic_string.tcc (_S_construct(const _CharT*,
size_type, const _Alloc&)): Define.
(basic_string(const basic_string&, size_type, size_type),
basic_string(const basic_string&, size_type, size_type,
const _Alloc&), basic_string(const _CharT*, size_type,
const _Alloc&), basic_string(const _CharT*, const _Alloc&),
basic_string(initializer_list<>, const _Alloc&)): Call the latter.
* config/abi/pre/gnu.ver: Remove recently added exports.
* src/string-inst.cc: Remove instantiations.

From-SVN: r153023

* loop-invariant.c (create_new_invariant): Use different magic number.

From-SVN: r153022

re PR java/28474 (mangle_name.c mangles names unecessarily)

2009-10-20  Joel Dice <dicej@mailsnare.net>

        PR java/28474
        * mangle_name.c (append_unicode_mangled_name): Fix mangling
        of names with multiple underscores and "U".
        (unicode_mangling_length): Likewise.

From-SVN: r153021

20091020-3_0.c: New testcase.

2009-10-20  Richard Guenther  <rguenther@suse.de>

* gcc.dg/lto/20091020-3_0.c: New testcase.

From-SVN: r153019

re PR target/39247 (FAIL: gcc.dg/tree-prof/bb-reorg.c compilation,  -fprofile-use -D_PROFILE_USE)

PR target/39247
* arm.c (arm_override_options): Forcibly disable hot/cold block
partitioning.

From-SVN: r153018

re PR debug/41739 (Failed to bootstrap on Linux/ia64)

PR debug/41739
* haifa-sched.c (try_ready): Skip debug deps updating speculation
status.

From-SVN: r153017

ggc-page.c: Include cfgloop.h.

2009-10-20  Richard Guenther  <rguenther@suse.de>

* ggc-page.c: Include cfgloop.h.
(struct max_alignment): Drop long double, add void *.
(extra_order_size_table): Add low non-power-of-two multiples
of MAX_ALIGNMENT.  Drop small type-based entries, add
tree_type, cgraph_node and loop.
* alloc-pool.c (struct allocation_object_def): Drop long double
aligning element.

From-SVN: r153014

printers.py (StdTuplePrinter): New printer.

2009-10-20  Phil Muldoon <pmuldoon@redhat.com>

* python/libstdcxx/v6/printers.py (StdTuplePrinter): New printer.
(build_libstdcxx_dictionary): Add StdTuplePrinter registration.

From-SVN: r153013

re PR lto/41761 (lto1: error: type mismatch in component reference (const with non-const))

2009-10-20  Richard Guenther  <rguenther@suse.de>

        PR lto/41761
* gimple.c (gimple_register_type): Make sure we register
the types main variant first.

* gcc.dg/lto/20091020-1_0.c: New testcase.
* gcc.dg/lto/20091020-1_1.c: Likewise.
* gcc.dg/lto/20091020-2_0.c: Likewise.
* gcc.dg/lto/20091020-2_1.c: Likewise.

From-SVN: r153012

re PR debug/41340 (GCC produces different code with and without -g option)

PR debug/41340
* loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
referenced just in DEBUG_INSNs.

* gcc.dg/pr41340.c: New test.

From-SVN: r153011

gimple.c (gimple_types_compatible_p): Simplify.

2009-10-20  Richard Guenther  <rguenther@suse.de>

* gimple.c (gimple_types_compatible_p): Simplify.  Move
cheap checks before hashtable queries.  Add checks for
TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.

From-SVN: r153010

tree-sra.c (build_ref_for_offset_1): Skip fields without size or with size that can't be represented as a host integer.

* tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
without size or with size that can't be represented as a host integer.

From-SVN: r153008

tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard the removal of a debug stmt as a significant change.

* tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
the removal of a debug stmt as a significant change.

From-SVN: r153007

s390.md: Added agen condition to operand forwarding bypasses.

2009-10-20  Wolfgang Gellerich  <gellerich@de.ibm.com>

* config/s390/s390.md: Added agen condition to operand
forwarding bypasses.
Added bypass for early address generation use of int results.
Updated comments.

From-SVN: r153006

i386.c: Remove signal.h #include.

* config/i386/i386.c: Remove signal.h #include.

From-SVN: r153005

re PR fortran/41706 ([OOP] Calling one TBP as an actual argument of another TBP)

2009-10-20  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/41706
* resolve.c (resolve_arg_exprs): New function.
(resolve_class_compcall): Call the above.
(resolve_class_typebound_call): The same.

2009-10-20  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/41706
* gfortran.dg/class_9 : New test.

From-SVN: r153004

simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.

* simplify-rtx.c (simplify_const_unary_operation): Handle
SS_ABS.
* doc/rtl.texi: Document ss_abs.

From-SVN: r153003

Daily bump.

From-SVN: r153002

charset.c (cpp_init_iconv): Initialize utf8_cset_desc.

* charset.c (cpp_init_iconv): Initialize utf8_cset_desc.
(_cpp_destroy_iconv): Destroy utf8_cset_desc, char16_cset_desc
and char32_cset_desc.
(converter_for_type): Handle CPP_UTF8STRING.
(cpp_interpret_string): Handle CPP_UTF8STRING and raw-strings.
* directives.c (get__Pragma_string): Handle CPP_UTF8STRING.
(parse_include): Reject raw strings.
* include/cpplib.h (CPP_UTF8STRING): New token type.
* internal.h (struct cpp_reader): Add utf8_cset_desc field.
* lex.c (lex_raw_string): New function.
(lex_string): Handle u8 string literals, call lex_raw_string
for raw string literals.
(_cpp_lex_direct): Call lex_string even for u8" and {,u,U,L,u8}R"
sequences.
* macro.c (stringify_arg): Handle CPP_UTF8STRING.

* c-common.c (c_parse_error): Handle CPP_UTF8STRING.
* c-lex.c (c_lex_with_flags): Likewise.  Test C_LEX_STRING_NO_JOIN
instead of C_LEX_RAW_STRINGS.
(lex_string): Handle CPP_UTF8STRING.
* c-parser.c (c_parser_postfix_expression): Likewise.
* c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
(C_LEX_STRING_NO_JOIN): ... this.

* parser.c (cp_lexer_print_token, cp_parser_is_string_literal,
cp_parser_string_literal, cp_parser_primary_expression): Likewise.
(cp_lexer_get_preprocessor_token): Use C_LEX_STRING_JOIN instead
of C_LEX_RAW_STRINGS.

* gcc.dg/raw-string-1.c: New test.
* gcc.dg/raw-string-2.c: New test.
* gcc.dg/raw-string-3.c: New test.
* gcc.dg/raw-string-4.c: New test.
* gcc.dg/raw-string-5.c: New test.
* gcc.dg/raw-string-6.c: New test.
* gcc.dg/raw-string-7.c: New test.
* gcc.dg/utf8-1.c: New test.
* gcc.dg/utf8-2.c: New test.
* gcc.dg/utf-badconcat2.c: New test.
* gcc.dg/utf-dflt2.c: New test.
* gcc.dg/cpp/include6.c: New test.
* g++.dg/ext/raw-string-1.C: New test.
* g++.dg/ext/raw-string-2.C: New test.
* g++.dg/ext/raw-string-3.C: New test.
* g++.dg/ext/raw-string-4.C: New test.
* g++.dg/ext/raw-string-5.C: New test.
* g++.dg/ext/raw-string-6.C: New test.
* g++.dg/ext/raw-string-7.C: New test.
* g++.dg/ext/utf8-1.C: New test.
* g++.dg/ext/utf8-2.C: New test.
* g++.dg/ext/utf-badconcat2.C: New test.
* g++.dg/ext/utf-dflt2.C: New test.

From-SVN: r152995

cris.c (cris_function_value, [...]): New functions.

* config/cris/cris.c (cris_function_value, cris_libcall_value,
cris_function_value_regno_p): New functions.
(cris_promote_function_mode): Update comment.
(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
* config/cris/cris.h: (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
(FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
* config/cris/cris-protos.h (cris_function_value_regno_p): Declare.

From-SVN: r152992

Fix dates.

From-SVN: r152991

unwind-dw2.c (execute_stack_op): Fix operand order for DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.

* unwind-dw2.c (execute_stack_op): Fix operand order for
DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.

* gcc.dg/cleanup-13.c: New test.

From-SVN: r152989

re PR fortran/41586 ([OOP] Allocatable _scalars_ are never auto-deallocated)

2009-10-19  Janus Weil  <janus@gcc.gnu.org>

PR fortran/41586
* parse.c (parse_derived): Correctly set 'alloc_comp' and 'pointer_comp'
for CLASS variables.
* trans-array.c (structure_alloc_comps): Handle deallocation and
nullification of allocatable scalar components.
* trans-decl.c (gfc_get_symbol_decl): Remember allocatable scalars for
automatic deallocation.
(gfc_trans_deferred_vars): Automatically deallocate allocatable scalars.

2009-10-19  Janus Weil  <janus@gcc.gnu.org>

PR fortran/41586
* gfortran.dg/auto_dealloc_1.f90: New test case.

From-SVN: r152988

Port from redhat/gcc-4_4-branch:

2009-10-08  Jakub Jelinek  <jakub@redhat.com>
* gcc.dg/debug/vta-2.c: New test.

2009-09-30  Alexandre Oliva  <aoliva@redhat.com>
* gcc.dg/debug/vta-1.c: New.

From-SVN: r152986

gimple-low.c (struct lower_data): Add cannot_fallthru field.

* gimple-low.c (struct lower_data): Add cannot_fallthru field.
(lower_stmt) <GIMPLE_BIND>: Add comment.
<GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
and return.
<GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
Otherwise lower it and set cannot_fallthru to true.
<GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
<GIMPLE_CATCH, GIMPLE_EH_FILTER>; Set cannot_fallthru to false.
<GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
to true for a noreturn call.  Do not remove statements.
<GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
Set cannot_fallthru to false on function exit.
(gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
<GIMPLE_ASSIGN>: Remove.

From-SVN: r152984

re PR fortran/41755 (Segfault on invalid code)

2009-10-19  Tobias Burnus  <burnus@net-b.de>
            Steven G. Kargl  <kargl@gcc.gnu.org>

        PR fortran/41755
        * symbol.c (gfc_undo_symbols): Add NULL check.
        * match.c (gfc_match_equivalence): Add check for
        missing comma.

2009-10-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/41755
        * gfortran.dg/equiv_8.f90: New test.
        * gfortran.dg/class_allocate_1.f03: Remove obsolete FIXME.

Co-Authored-By: Steven G. Kargl <kargl@gcc.gnu.org>
From-SVN: r152983

missing changelog

From-SVN: r152982

s390.c (s390_z10_optimize_cmp): Don't touch FP compares.

2009-10-19  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.

From-SVN: r152979

s390.c (s390_z10_optimize_cmp): Use next/prev_active_insn to skip DEBUG_INSNs as well.

2009-10-19  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.c (s390_z10_optimize_cmp): Use
next/prev_active_insn to skip DEBUG_INSNs as well.

From-SVN: r152978

arm.c (output_move_neon): Use DImode in call to adjust_address.

* config/arm/arm.c (output_move_neon): Use DImode in call to
adjust_address.

testsuite:
* gcc.target/arm/neon-thumb2-move.c: New test.

From-SVN: r152977

re PR lto/40790 (plugin-api.h unconditionally includes stdint.h)

include/
2009-10-09  Rafael Avila de Espindola  <espindola@google.com>

PR40790
* plugin-api.h: Don't include stdint.h unconditionally.

lto-plugin/
2009-10-09  Rafael Avila de Espindola  <espindola@google.com>

PR40790
* configure: Regenerate.
* configure.ac: Add AC_TYPE_UINT64_T.

From-SVN: r152976

re PR target/40134 (symbols not resolved when building shared libraries (link with -lgcc_s -lgcc?))

2009-10-19  Matthias Klose  <doko@ubuntu.com>

        PR target/40134
        * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.

From-SVN: r152975

re PR fortran/41494 (temp and memcpy used when zeroing array)

2009-10-18  Richard Guenther  <rguenther@suse.de>

PR fortran/41494
* trans-expr.c (gfc_trans_scalar_assign): Do not call
gfc_evaluate_now.

From-SVN: r152973

cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.

* cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM
op0.

* gcc.dg/debug/vta-3.c: New test.

From-SVN: r152972

Daily bump.

From-SVN: r152970