re PR c++/49353 (C++ frontend should not declare function EXTERN when it forces them to stay)

PR c++/49353
* semantics.c (expand_or_defer_fn_1): Clear DECL_EXTERNAL
on kept inlines.

From-SVN: r175954

Daily bump.

From-SVN: r175953

revert: simplify-rtx.c (simplify_const_binary_operation): Use the shift_truncation_mask hook instead of performing modulo by width.

Revert:
* simplify-rtx.c (simplify_const_binary_operation): Use the
shift_truncation_mask hook instead of performing modulo by
width.  Compare against mode precision, not bitsize.
* combine.c (combine_simplify_rtx, simplify_shift_const_1):
Use shift_truncation_mask instead of constructing the value
manually.

From-SVN: r175949

explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION instead of GET_MODE_BITSIZE where appropriate.

* explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
instead of GET_MODE_BITSIZE where appropriate.
* rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
init_num_sign_bit_copies_in_rep): Likewise.
* cse.c (fold_rtx, cse_insn): Likewise.
* loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
* simplify-rtx.c (simplify_unary_operation_1,
simplify_const_unary_operation, simplify_binary_operation_1,
simplify_const_binary_operation, simplify_ternary_operation,
simplify_const_relational_operation, simplify_subreg): Likewise.
* combine.c (try_combine, find_split_point, combine_simplify_rtx,
simplify_if_then_else, simplify_set, expand_compound_operation,
expand_field_assignment, make_extraction, if_then_else_cond,
make_compound_operation, force_to_mode, make_field_assignment,
reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
extended_count, try_widen_shift_mode, simplify_shift_const_1,
simplify_comparison, record_promoted_value, simplify_compare_const,
record_dead_and_set_regs_1): Likewise.

From-SVN: r175946

machmode.h (HWI_COMPUTABLE_MODE_P): New macro.

* machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
* combine.c (set_nonzero_bits_and_sign_copies): Use it.
(find_split-point, combine_simplify_rtx, simplify_if_then_else,
simplify_set, simplify_logical, expand_compound_operation,
make_extraction, force_to_mode, if_then_else_cond, extended_count,
try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
record_value_for_reg): Likewise.
* expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
* simplify-rtx. c (simplify_unary_operation_1,
simplify_binary_operation_1, simplify_const_relational_operation):
Likewise.

From-SVN: r175945

emit-rtl.c (paradoxical_subreg_p): New function.

* emit-rtl.c (paradoxical_subreg_p): New function.
* rtl.h (paradoxical_subreg_p): Declare.
* combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
apply_distributive_law, simplify_comparison, simplify_set): Use it.
* cse.c (record_jump_cond, cse_insn): Likewise.
* expr.c (force_operand): Likewise.
* rtlanal.c (num_sign_bit_copies1): Likewise.
* reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
* reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
(push_reload): Use precision to check for paradoxical subregs.
* expmed.c (extract_bit_field_1): Likewise.

From-SVN: r175944

Add -mno-r11 support to PowerPC 64

From-SVN: r175943

stack-layout-2.c: Cleanup expand rtl dump.

* gcc.dg/stack-layout-2.c: Cleanup expand rtl dump.
* gfortran.dg/move_alloc_4.f90: Cleanup original tree dump.

From-SVN: r175942

re PR c++/49568 (g++.dg/torture/pr41257-2.C FAILs to link on Tru64 UNIX)

PR c++/49568
* method.c (make_thunk, use_thunk): Copy DECL_COMDAT.

From-SVN: r175938

trans-array.c (gfc_array_allocate): Rename allocatable_array

2011-07-06  Daniel Carrera <dcarrera@gmail.com>

        * trans-array.c (gfc_array_allocate): Rename allocatable_array
        * to
        allocatable. Rename function gfc_allocate_array_with_status to
        gfc_allocate_allocatable_with_status. Update function call for
        gfc_allocate_with_status.
        * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
        gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
        * trans-stmt.c (gfc_trans_allocate): Update function call for
        gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
        to gfc_allocate_allocatable_with_status.
        * trans.c (gfc_call_malloc): Add new parameter
        * gfc_allocate_with_status
        so it uses the library for memory allocation when -fcoarray=lib.
        (gfc_allocate_allocatable_with_status): Renamed from
        gfc_allocate_array_with_status.
        (gfc_allocate_allocatable_with_status): Update function call for
        gfc_allocate_with_status.
        * trans.h (gfc_coarray_type): New enum.
        (gfc_allocate_with_status): Update prototype.
        (gfc_allocate_allocatable_with_status): Renamed from
        gfc_allocate_array_with_status.
        * trans-decl.c (generate_coarray_sym_init): Use the new constant
        GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.

From-SVN: r175937

libgo: Use GOCFLAGS when compiling tests.

From Uros Bizjak.

From-SVN: r175930

re PR other/49658 (Typo in gcc/doc/extend.texi)

2011-07-06  Jonathan Wakely  <jwakely.gcc@gmail.com>

PR other/49658
* doc/extend.texi (Compound Literals): Fix typo.

From-SVN: r175928

json: fix test when rand returns 0.

Fixes using gccgo when optimizing, which changes the order of
calls to rand.  Same patch proposed upstream.

From-SVN: r175927

mt-alphaieee (GOCFLAGS_FOR_TARGET): Add -mieee.

* mt-alphaieee (GOCFLAGS_FOR_TARGET): Add -mieee.

From-SVN: r175926

arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.

2011-07-06  James Greenhalgh  <james.greenhalgh@arm.com>

* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add
__ARM_FEATURE_DSP.

From-SVN: r175925

configure.ac (plugin-version.h): Generate GCCPLUGIN_VERSION_MAJOR...

2011-07-06  Basile Starynkevitch  <basile@starynkevitch.net>

* configure.ac (plugin-version.h): Generate
GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
macros.

* configure: Regenerate.

* doc/plugins.texi (Building GCC plugins): Mention
GCCPLUGIN_VERSION ... constant macros in plugin-version.h.

From-SVN: r175923

target-supports.exp (check_profiling_available): Disable profiling with -fprofile-generate for target avr.

* lib/target-supports.exp (check_profiling_available): Disable
profiling with -fprofile-generate for target avr.

From-SVN: r175922

machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.

* machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
* combine.c (make_extraction, gen_lowpart_or_truncate,
apply_distributive_law, simplify_comparison,
reg_truncated_to_mode, record_truncated_value): Use it.
* cse.c (notreg_cost): Likewise.
* expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
* expr.c (convert_move, convert_modes): Likewise.
* optabs.c (expand_binop, expand_unop): Likewise.
* postreload.c (move2add_last_label): Likewise.
* regmove.c (optimize_reg_copy_3): Likewise.
* rtlhooks.c (gen_lowpart_general): Likewise.
* simplify-rtx.c (simplify_unary_operation_1): Likewise.

From-SVN: r175921

* config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.

From-SVN: r175919

* simplify-rtx.c (simplify_ternary_operation): Remove dead code.

From-SVN: r175918

cse.c (find_comparison_args): Use val_mode_signbit_set_p.

* cse.c (find_comparison_args): Use val_mode_signbit_set_p.
* simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
(val_mode_signbit_p, val_mode_signbit_set_p): New functions.
(simplify_const_unary_operation, simplify_binary_operation_1,
simplify_const_binary_operation,
simplify_const_relational_operation): Use them.  Use
GET_MODE_MASK for masking and sign-extensions.
* combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
simplify_shift_const_1, simplify_comparison): Likewise.
* expr.c (convert_modes): Likewise.
* rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
* expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag):
Likewise.
* rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.

From-SVN: r175917

re PR tree-optimization/49645 (g++.dg/tree-ssa/pr8781.C FAILs on Tru64 UNIX)

2011-07-06  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/49645
* c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
register variables.
* tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
in type qualification here ...
(copy_reference_ops_from_ref): ... not here.
(vn_reference_lookup_3): ... or here.
(copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
(vn_reference_lookup): Do the lookup with a valueized ao-ref.

* g++.dg/tree-ssa/pr8781.C: Disable SRA.

From-SVN: r175916

install.texi (Configuration): It's --enable-gnu-indirect-function, not --enable-indirect-function.

* doc/install.texi (Configuration): It's
--enable-gnu-indirect-function, not --enable-indirect-function.

From-SVN: r175915

simplify-rtx.c (simplify_const_binary_operation): Use the shift_truncation_mask hook instead of performing modulo by width.

* simplify-rtx.c (simplify_const_binary_operation): Use the
shift_truncation_mask hook instead of performing modulo by
width.  Compare against mode precision, not bitsize.
* combine.c (combine_simplify_rtx, simplify_shift_const_1):
Use shift_truncation_mask instead of constructing the value
manually.

From-SVN: r175913

Use pointer_mode for address computation.

gcc/

2011-07-06  H.J. Lu  <hongjiu.lu@intel.com>

PR middle-end/47383
* tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
address computation and convert to address_mode if needed.

gcc/testsuite/

2011-07-06  H.J. Lu  <hongjiu.lu@intel.com>

PR middle-end/47383
* gcc.dg/pr47383.c: New.

From-SVN: r175912

re PR tree-optimization/49647 (gcc.dg/tree-ssa/20030807-7.c XPASSes everywhere)

PR tree-optimization/49647
* gcc.dg/tree-ssa/20030807-7.c: Remove xfail *-*-*.

From-SVN: r175910

tree.c (build_common_tree_nodes_2): Merge with build_common_tree_nodes.

2011-07-06  Richard Guenther  <rguenther@suse.de>

* tree.c (build_common_tree_nodes_2): Merge with
build_common_tree_nodes.
* tree.h (build_common_tree_nodes): Adjust prototype.
(build_common_tree_nodes_2): Remove.
* doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
* doc/tm.texi (lang_hooks.builtin_function): Regenerate.

c-family/
* c-common.c (c_common_nodes_and_builtins):
Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.

fortran/
* f95-lang.c (gfc_init_decl_processing):
Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.

go/
* go-lang.c (go_langhook_init):
Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.

java/
* decl.c (java_init_decl_processing):
Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.

lto/
* lto-lang.c (lto_init):
Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.

ada/
* gcc-interface/misc.c (gnat_init):
Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
Re-initialize boolean_false_node.

From-SVN: r175906

re PR testsuite/49542 (2 failures in the vectorization testsuite in 64-bit mode)

PR testsuite/49542
* gcc.dg/vect/pr33804.c: XFAIL if vect_no_align unconditionally.
* gcc.dg/vect/slp-multitypes-3.c: XFAIL on SPARC unconditionally.

From-SVN: r175905

re PR c++/48157 (Unable to match function call to member function template)

PR c++/48157
* pt.c (tsubst_qualified_id): Preserve TEMPLATE_ID_EXPR in
partial instantiation.

From-SVN: r175904

Daily bump.

From-SVN: r175900

libgcc/
* config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
(i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
md_unwind_header by splitting out of...
(i[34567]86-*-linux*): ... this.
* config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
Remove md_unwind_header by splitting out of...
(x86_64-*-linux*): ... this.

From-SVN: r175892

re PR tree-optimization/49618 (When building uClibc with GCC 4.6.1 old_atexit is miscompiled)

PR tree-optimization/49618
* tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
t recurse on the decl.
<case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
return true if expr isn't known to be defined in current
TU or some other LTO partition.

From-SVN: r175884

pr44023.c: Add dg-require-effective-target int32plus

* gcc.dg/pr44023.c: Add dg-require-effective-target int32plus
* gcc.dg/pr43402.c: Ditto.

From-SVN: r175882

memory.c (internal_malloc_size): If size is zero, allocate a single byte.

2011-07-05  Thomas Koenig  <tkoenig@gcc.gnu.org>

* runtime/memory.c (internal_malloc_size):  If size is zero,
allocate a single byte.
* m4/pack.m4 (pack_'rtype_code`):  Don't check for zero size
for the argument of internal_malloc_size.
* m4/spread.m4 (spread_'rtype_code`):  Likewise.
* m4/eoshift1.m4 (eoshift1):  Don't allocate twice.  Don't check
for zero size for the argument of internal_malloc_size.
* m4/eoshift3.m4: Don't check for zero size for the argument of
internal_malloc_size.
* intrinsics/pack_generic.c (pack_internal):  Likewise.
(pack_s_internal):  Likewise.
* intrinsics/cshift0.c (cshift0):  Likewise.
* intrinsics/spread_generic.c (spread_internal):  Likewise.
* intrinsics/eoshift0.c (eoshift0):  Likewise.
* intrinsics/eoshift2.c (eoshift2):  Likewise.
* generated/eoshift1_16.c: Regenerated.
* generated/eoshift1_4.c: Regenerated.
* generated/eoshift1_8.c: Regenerated.
* generated/eoshift3_16.c: Regenerated.
* generated/eoshift3_4.c: Regenerated.
* generated/eoshift3_8.c: Regenerated.
* generated/pack_c10.c: Regenerated.
* generated/pack_c16.c: Regenerated.
* generated/pack_c4.c: Regenerated.
* generated/pack_c8.c: Regenerated.
* generated/pack_i16.c: Regenerated.
* generated/pack_i1.c: Regenerated.
* generated/pack_i2.c: Regenerated.
* generated/pack_i4.c: Regenerated.
* generated/pack_i8.c: Regenerated.
* generated/pack_r10.c: Regenerated.
* generated/pack_r16.c: Regenerated.
* generated/pack_r4.c: Regenerated.
* generated/pack_r8.c: Regenerated.
* generated/spread_c10.c: Regenerated.
* generated/spread_c16.c: Regenerated.
* generated/spread_c4.c: Regenerated.
* generated/spread_c8.c: Regenerated.
* generated/spread_i16.c: Regenerated.
* generated/spread_i1.c: Regenerated.
* generated/spread_i2.c: Regenerated.
* generated/spread_i4.c: Regenerated.
* generated/spread_i8.c: Regenerated.
* generated/spread_r10.c: Regenerated.
* generated/spread_r16.c: Regenerated.
* generated/spread_r4.c: Regenerated.
* generated/spread_r8.c: Regenerated.

From-SVN: r175880

* gcc.dg/cpp/pragma-3.c: Add dg-require-effective-target fopenmp.

From-SVN: r175879

Add --param case-values-threshold

From-SVN: r175878

* gcc.target/arm/pr42093.c: Use "-fno-reorder-blocks".

From-SVN: r175877

dwarf2out: Remove unused text-based unwind entry points.

The dwarf2out_cfi_label function is privatized, the
dwarf2out_def_cfa function is merged into its last user.
The others really are unused.

        * dwarf2out.c (dwarf2out_cfi_label): Make static.
        (dwarf2out_flush_queued_reg_saves): Make static.
        (dwarf2out_reg_save): Remove.
        (dwarf2out_return_save): Remove.
        (dwarf2out_return_reg): Remove.
        (dwarf2out_reg_save_reg): Remove.
        (dwarf2out_def_cfa): Merge into ...
        (dwarf2out_frame_init): ... here.
        * dwarf2out.h, tree.h: Remove declarations as necessary.

From-SVN: r175876

ia64: Remove TARGET_DWARF_HANDLE_FRAME_UNSPEC hook.

Use an empty REG_FRAME_RELATED_EXPR instead.

        * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
        (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
        (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
        the alloc insn.

From-SVN: r175875

ia64: Remove dead code in process_epilogue.

        * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
        (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
        (process_epilogue): Don't call dwarf2out_def_cfa.

From-SVN: r175874

ia64: Use pc_rtx to save the return address.

When actually emitting dwarf2, this now produces proper results.
When emitting ia64 unwind info, this removes a hard-coded assumption.

        * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
        indicate the return address save.
        (process_cfa_register): Likewise.

From-SVN: r175873

ia64: Remove ia64_dwarf2out_def_steady_cfa.

This defines nothing that we can't deduce already, so remove it.

        * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
        (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.

From-SVN: r175872

ia64: Issue REG_CFA_REGISTER for ar.pfs at alloc insn.

        * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
        for ar.pfs save at alloc insn.

From-SVN: r175871

arm: Use REG_CFA_REGISTER instead of UNSPEC_STACK_ALIGN.

This requires a bit of extra preparation in arm_unwind_emit, in
order to handle the change for ARM unwinding.

        * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
        (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
        (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
        stack pointer save.
        (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
        (arm_unwind_emit): Walk REG_NOTES for unwinding notes.  Emit
        proper unwind info for a REG_CFA_REGISTER save of stack pointer.
        * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.

From-SVN: r175870

vax: Emit prologue as rtl.

Not that there's much rtl to emit, since the CALL instruction
interpreting the procedure entry mask does almost all the work.
However, it means we're no longer emitting dwarf2 via the
text-based entry points.

        * config/vax/vax.md (define_c_enum unspecv): New.  Define the
        VUNSPEC_* constants here instead of via define_constants.
        (VUNSPEC_PEM): New constant.
        (procedure_entry_mask): New insn.
        (prologue): New expander.
        * config/vax/vax.c (vax_add_reg_cfa_offset): New.
        (vax_expand_prologue): Rename from vax_output_function_prologue;
        emit rtl instead of text.
        (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
        (print_operand): Add 'x' prefix.

From-SVN: r175869

* g++.dg/rtti/anon-ns1.C: Allow for null-termination.

From-SVN: r175867

Promote the function argument before checking non-legitimate constant.

2011-07-05  H.J. Lu  <hongjiu.lu@intel.com>

PR middle-end/47715
* calls.c (precompute_register_parameters): Promote the function
argument before checking non-legitimate constant.

From-SVN: r175864

Fix PR47654: Loop blocking should strip-mine at least two loops.

PR tree-optimization/47654
* graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
(lst_do_strip_mine_loop): Return an int.
(lst_do_strip_mine): Same.
(scop_do_strip_mine): Same.
(scop_do_block): Loop blocking should strip-mine at least two loops.
* graphite-interchange.c (lst_interchange_select_outer): Return an int.
(scop_do_interchange): Same.
* graphite-poly.h (scop_do_interchange): Update declaration.
(scop_do_strip_mine): Same.

* gcc.dg/graphite/block-pr47654.c: New.

From-SVN: r175861

Fix computation of precision.

* graphite-clast-to-gimple.c (precision_for_value): Removed.
(precision_for_interval): Removed.
(gcc_type_for_interval): Use mpz_sizeinbase.

From-SVN: r175860

Correct computation of max.

* graphite-ppl.h (value_max): Correct computation of max.

From-SVN: r175859

Correct typo.

* graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.

From-SVN: r175858

re PR c++/49598 ([C++0x] Ice on lambda with implicit capture by value.)

PR c++/49598
* semantics.c (finish_id_expression): convert_from_reference.

From-SVN: r175857

c-common.c (c_common_nodes_and_builtins): Build all common tree nodes first.

2011-07-05  Richard Guenther  <rguenther@suse.de>

c-family/
* c-common.c (c_common_nodes_and_builtins): Build all common
tree nodes first.

* c-decl.c (c_init_decl_processing): Defer building common
tree nodes to c_common_nodes_and_builtins.

cp/
* decl.c (cxx_init_decl_processing): Defer building common
tree nodes to c_common_nodes_and_builtins.

From-SVN: r175856

07-05-2011  Razya Ladelsky  <razya@il.ibm.com>

        * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
        the loop's number of iterations.
        * tree-parloops.c (transform_to_exit_first_loop): Add the
        handling of the loop's number of iterations before the call
        to gimple_duplicate_sese_tail.
        Insert the stmt caclculating the new rhs of the loop's
        condition stmt to the preheader instead of iters_bb.
        * testsuite/gcc.dg/autopar/pr49580.c: New test.

From-SVN: r175851

Don't propagate hard registers in forward_propagate_subreg.

2011-07-05  H.J. Lu  <hongjiu.lu@intel.com>

PR rtl-optimization/47449
* fwprop.c (forward_propagate_subreg): Don't propagate hard
register nor zero/sign extended hard register.

From-SVN: r175849

re PR tree-optimization/49518 (ICE in vect_enhance_data_refs_alignment, at tree-vect-data-refs.c:1555)

2011-07-05  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/49518
PR tree-optimization/49628
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
irrelevant and invariant data-references.
(vect_analyze_data_ref_access): For invariant loads clear the
group association.

* g++.dg/torture/pr49628.C: New testcase.
* gcc.dg/torture/pr49518.c: Likewise.

From-SVN: r175847

run_acats (which): Extract last field from type -p, type output only if command succeeded.

* ada/acats/run_acats (which): Extract last field from type -p,
type output only if command succeeded.

From-SVN: r175843

Daily bump.

From-SVN: r175840

cp-demangle.c (d_expression): Handle 'this'.

* cp-demangle.c (d_expression): Handle 'this'.
(d_print_comp) [DEMANGLE_COMPONENT_FUNCTION_PARAM]: Likewise.

From-SVN: r175836

DR 1207 PR c++/49589

DR 1207
PR c++/49589
* mangle.c (write_expression): Handle 'this'.
* parser.c (cp_parser_postfix_dot_deref_expression): Allow
incomplete *this.
* semantics.c (potential_constant_expression_1): Check that
DECL_CONTEXT is set on 'this'.

From-SVN: r175835

error.c (dump_template_bindings): Don't print typenames for a partial instantiation.

* error.c (dump_template_bindings): Don't print typenames
for a partial instantiation.
(dump_function_decl): If we aren't printing function arguments,
print template arguments as <args> rather than [with ...].
(dump_expr): Don't print return type or template header.
[BASELINK]: Use BASELINK_FUNCTIONS rather than get_first_fn.
* pt.c (dependent_template_arg_p): Handle null arg.

From-SVN: r175834

* error.c (type_to_string): Avoid redundant akas.

From-SVN: r175833

re PR fortran/49623 (Segfault of "gfortran -L" if no argument follows the "-L")

PR fortran/49623
* gfortranspec.c (lang_specific_driver): Ignore options with
CL_ERR_MISSING_ARG errors.

From-SVN: r175830

re PR rtl-optimization/49619 (ICE in simplify_subreg, at simplify-rtx.c:5362)

PR rtl-optimization/49619
* combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
pass VOIDmode as op0_mode to recursive call, and return temp even
when different from tor, just if it is not IOR of the original
PLUS arguments.

* gcc.dg/pr49619.c: New test.

From-SVN: r175825

re PR rtl-optimization/49472 (Compiler segfault on valid code)

PR rtl-optimization/49472
* simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
negating MULT, negate the second operand instead of first.
(simplify_binary_operation_1) <case MULT>: If one operand is
a NEG and the other is MULT, don't attempt to optimize by
negation of the MULT operand if it only moves the NEG operation
around.

* gfortran.dg/pr49472.f90: New test.

From-SVN: r175821

re PR debug/49602 (verify_ssa failed (definition does not dominate use) with "-O2 -g")

PR debug/49602
* tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
get_current_def return value if it can't be trusted to be
the current value of the variable in the current bb.

* gcc.dg/pr49602.c: New test.

From-SVN: r175818

re PR target/49600 (Bad SSE2 int->float split in i386.md)

PR target/49600
* config/i386/i386.md (SSE2 int->float split): Push operand 1 in
general register to memory for !TARGET_INTER_UNIT_MOVES.

From-SVN: r175817

re PR target/34734 ([avr] attribute((progmem)) not handled properly in C++)

PR target/34734
PR target/44643
* gcc.target/avr/avr.exp: Run over cpp files, too.
* gcc.target/avr/torture/avr-torture.exp: Ditto.
* gcc.target/avr/progmem.h: New file.
* gcc.target/avr/exit-abort.h: New file.
* gcc.target/avr/progmem-error-1.c: New file.
* gcc.target/avr/progmem-error-1.cpp: New file.
* gcc.target/avr/progmem-warning-1.c: New file.
* gcc.target/avr/torture/progmem-1.c: New file.
* gcc.target/avr/torture/progmem-1.cpp: New file.

From-SVN: r175811

re PR target/44643 ([avr] ICE in c-typeck.c)

PR target/44643
* config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
instead of TREE_READONLY.

From-SVN: r175809

extend.texi (AVR Built-in Functions): Update documentation of __builtin_avr_fmul*.

* doc/extend.texi (AVR Built-in Functions): Update documentation
of __builtin_avr_fmul*.
* config/avr/avr.c (avr_init_builtins): Don't depend on
AVR_HAVE_MUL.
* config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
* config/avr/avr.md (fmul): Rename to fmul_insn.
(fmuls): Rename to fmuls_insn.
(fmulsu): Rename to fmulsu_insn.
(fmul,fmuls,fmulsu): New expander.
(*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
* config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
* config/avr/libgcc.S (__fmul): New function.
(__fmuls): New function.
(__fmulsu,__fmulsu_exit): New function.

From-SVN: r175807

re PR tree-optimization/49615 (internal compiler error: verify_stmts failed / LHS in noreturn call with pointer-to-never-returning-member)

2011-07-04  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/49615
* tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
basic-block index check.

* g++.dg/torture/pr49615.C: New testcase.

From-SVN: r175803

t-avr (intfuncs16): Add _clrsbXX2.

libgcc/
* config/avr/t-avr (intfuncs16): Add _clrsbXX2.

gcc/
* longlong.h (count_leading_zeros, count_trailing_zeros,
COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
resp. 64.

From-SVN: r175800

In gcc/objc/: 2011-07-04 Nicola Pero <nicola.pero@meta-innovation.com>

In gcc/objc/:
2011-07-04  Nicola Pero  <nicola.pero@meta-innovation.com>

Refactored encoding code into objc-encoding.h and objc-encoding.c.
* objc-act.c (util_obstack, util_firstobj, encode_type_qualifiers,
encode_type, generating_instance_variables, objc_method_parm_type,
objc_encoded_type_size, encode_method_prototype,
objc_build_encode_expr, pointee_is_readonly, encode_pointer,
encode_array, encode_vector, encode_aggregate_fields,
encode_aggregate_within, encode_next_bitfield,
encode_gnu_bitfield, encode_field_decl,
objc_v2_encode_property_attr): Moved to objc-encoding.h and
objc-encoding.c.  No change in the actual code.
Include objc-encoding.h.
(objc_init): Added TODO.
(objc_build_property_setter_name): Made non-static so it can be
called from objc-encoding.c.
* objc-act.h (OBJC_ENCODE_INLINE_DEFS,
OBJC_ENCODE_DONT_INLINE_DEFS): Moved to objc-encoding.h.
* objc-runtime-shared-support.h (objc_v2_encode_property_attr,
encode_method_prototype, encode_field_decl,
generating_instance_variables): Moved to objc-encoding.h.
(objc_build_property_setter_name): Declare.
* objc-encoding.c: New.
* objc-encoding.h: New.
* objc-gnu-runtime-abi-01.c: Include objc-encoding.h.
* objc-next-runtime-abi-01.c: Likewise.
* objc-next-runtime-abi-02.c: Likewise.
* objc-runtime-shared-support.c: Likewise.
* Make-lang.in (OBJC_OBJS): Added objc-encoding.o.
(objc/objc-lang.o): Reordered dependencies.
(objc/objc-runtime-shared-support.o): Reordered dependencies.
Added dependencies on objc-encoding.h and on $(GGC_H),
$(DIAGNOSTIC_CORE_H), $(FLAGS_H) and input.h.
(objc/objc-gnu-runtime-abi-01.o): Likewise.
(objc/objc-next-runtime-abi-01.o): Likewise.
(objc/objc-next-runtime-abi-02.o): Likewise.
(objc/objc-act.o): Reordered dependencies.  Added dependency on
objc-encoding.h.
(objc/objc-encoding.o): New rule.

* objc-encoding.c (encode_type): Use "%<%T%>" format when printing
warning "unknown type %<%T%> found during Objective-C encoding"
instead of using gen_type_name.

In gcc/objcp/:
2011-07-04  Nicola Pero  <nicola.pero@meta-innovation.com>

* Make-lang.in (OBJCXX_OBJS): Added objc-encoding.o.
(objcp/objcp-lang.o): Reordered dependencies.  Depend on GGC_H.
(objcp/objcp-decl.o): Reordered dependencies.
(objcp/objc-runtime-shared-support.o): Reordered dependencies.
Updated them to be identical to the corresponding new objc/ ones,
with the addition of objcp-decl.h.
(objcp/objc-runtime-shared-support.o): Likewise.
(objcp/objc-gnu-runtime-abi-01.o): Likewise.
(objcp/objc-next-runtime-abi-01.o): Likewise.
(objcp/objc-next-runtime-abi-02.o): Likewise.
(objcp/objcp-act.o): Reordered dependencies.  Added dependency on
objc-encoding.h.
(objcp/objc-encoding.o): New rule.

From-SVN: r175797

Daily bump.

From-SVN: r175793

PR 49296 Fix wrong PR number in ChangeLog

From-SVN: r175789

re PR tree-optimization/49610 (Segfault with -ftree-vectorize (or -O3))

        PR tree-optimization/49610
        * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
        a basic block.

From-SVN: r175786

Daily bump.

From-SVN: r175785

tree.h (TYPE_ARTIFICIAL): New flag.

* tree.h (TYPE_ARTIFICIAL): New flag.
* dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
the DIE of the type if it is artificial.
(gen_array_type_die): Likewise.
(gen_enumeration_type_die): Likewise.
(gen_struct_or_union_type_die): Likewise.
* lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
* lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
ada/
* gcc-interface/utils.c (record_builtin_type): Set TYPE_ARTIFICIAL on
the type according to the ARTIFICIAL_P parameter.
(create_type_decl): Likewise.
(create_type_stub_decl): Set TYPE_ARTIFICIAL on the type to 1.

Co-Authored-By: Nicolas Setton <setton@adacore.com>
Co-Authored-By: Olivier Hainque <hainque@adacore.com>
From-SVN: r175781

re PR fortran/49562 ([OOP] assigning value to type-bound function)

2011-07-02  Janus Weil  <janus@gcc.gnu.org>

PR fortran/49562
* expr.c (gfc_check_vardef_context): Handle type-bound procedures.

2011-07-02  Janus Weil  <janus@gcc.gnu.org>

PR fortran/49562
* gfortran.dg/typebound_proc_23.f90: New.

From-SVN: r175779

Daily bump.

From-SVN: r175775

re PR c++/49605 (-Wdelete-non-virtual-dtor is not picky enough)

2011-07-01  Jonathan Wakely  <jwakely.gcc@gmail.com>

PR c++/49605
* init.c (build_delete): Only warn for sfk_deleting_destructor.

From-SVN: r175771

Make-lang.in (gnat1): Prepend '+' to the command.

* gcc-interface/Make-lang.in (gnat1): Prepend '+' to the command.
(gnatbind): Likewise.

From-SVN: r175769

tree-object-size.c (pass_through_call): Handle BUILT_IN_ASSUME_ALIGNED.

* tree-object-size.c (pass_through_call): Handle
BUILT_IN_ASSUME_ALIGNED.

From-SVN: r175768

Make-lang.in (cp/decl.o): Depend on pointer-set.h.

* Make-lang.in (cp/decl.o): Depend on pointer-set.h.
(cp/class.o): Likewise.
(cp/error.o): Likewise.
(cp/name-lookup.o): Likewise.
(cp/decl2.o): Likewise.  Don't depend on $(POINTER_SET_H).

From-SVN: r175767

re PR c++/48261 (internal compiler error: in lookup_template_function, at cp/pt.c:6227)

PR c++/48261
* pt.c (lookup_template_function): Handle non-function.

From-SVN: r175766

re PR c++/48593 (Wrong return type when applying address operator to inherited, template dependend member, using a typedef)

PR c++/48593
* pt.c (tsubst_qualified_id): Check PTRMEM_OK_P.
* tree.c (build_qualified_name): Set PTRMEM_OK_P.
* semantics.c (finish_parenthesized_expr): Clear PTRMEM_OK_P on
SCOPE_REF, too.
* cp-tree.h (PTRMEM_OK_P): Apply to SCOPE_REF, too.
(QUALIFIED_NAME_IS_TEMPLATE): Switch to lang flag 1.

From-SVN: r175765

re PR c++/48883 (?: ternary operator fails in certain contexts - link error)

PR c++/48883
PR c++/49609
* pt.c (resolve_nondeduced_context): Call mark_used.

From-SVN: r175764

Darwin has case-insensitive filesystems

HFS+, the FS on Darwin, is case insensitive. So this patch adjusts
filename_cmp.c to ignore the casing when comparing filenames on Darwin.

include/ChangeLog:

        * filenames.h (HAVE_CASE_INSENSITIVE_FILE_SYSTEM): Define
        on Darwin, as well as on the systems that use a DOS-like
        filesystem.

libiberty/ChangeLog:

        * filename_cmp.c (filename_cmp, filename_ncmp): Add handling of
        HAVE_CASE_INSENSITIVE_FILE_SYSTEM.

From-SVN: r175762

re PR debug/49408 (member function template id not matching linkage name)

libiberty/
PR debug/49408
* cp-demangle.c (d_print_comp): Suppress argument list for function
references by the '&' unary operator.  Keep also already processed
variant without the argument list.  Suppress argument list types for
function call used in an expression.
* testsuite/demangle-expected: Fix excessive argument list types in
`test for typed function in decltype'.  New testcase for no argument
list types printed.  3 new testcases for function references by the
'&' unary operator..

From-SVN: r175761

tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.

2011-07-01  Martin Jambor  <mjambor@suse.cz>

* tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.

From-SVN: r175760

re PR c++/49085 (Crash with SIGSEGV during compilation.)

PR c++/49085
* semantics.c (finish_offsetof): Complain about incomplete type.

From-SVN: r175758

Use proper mode for stack save area.

2011-07-01  H.J. Lu  <hongjiu.lu@intel.com>

PR middle-end/48016
* explow.c (update_nonlocal_goto_save_area): Use proper mode
for stack save area.
* function.c (expand_function_start): Likewise.

From-SVN: r175756

config-list.mk (LIST): Append OPT-enable-obsolete to alpha-dec-osf5.1, mips-sgi-irix6.5.

* config-list.mk (LIST): Append OPT-enable-obsolete to
alpha-dec-osf5.1, mips-sgi-irix6.5.

From-SVN: r175754

re PR middle-end/49596 (FAIL: gcc.dg/torture/pr43879_1.c)

2011-07-01  Richard Guenther  <rguenther@suse.de>

PR middle-end/49596
* cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
may have unknown refs.

From-SVN: r175753

tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.

2011-07-01  Kai Tietz  <ktietz@redhat.com>

        * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.

2011-07-01  Kai Tietz  <ktietz@redhat.com>

        * gcc.dg/tree-ssa/bitwise-sink.c: New test.

From-SVN: r175752

config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.

* config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
* doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
(Specific, mips-sgi-irix6): Likewise.

From-SVN: r175751

re PR libmudflap/49549 (Use of --noinhibit-exec is unportable)

libmudflap:
PR libmudflap/49549
* testsuite/lib/libmudflap.exp (load_gcc_lib): Load
target-supports.exp.
* testsuite/libmudflap.cth/cthfrags.exp: Only pass
--noinhibit-exec to GNU ld.

gcc:
PR libmudflap/49549
* doc/sourcebuild.texi (Effective-Target Keywords): Document gld.

gcc/testsuite:
PR libmudflap/49549
* lib/target-supports.exp (check_effective_target_gld): New proc.

From-SVN: r175749

tree-pretty-print.c (dump_generic_code): Print [idx]= and [idx1 ...

* tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
[idx]= and [idx1 ... idx2]= before initializers if needed for
array initializers.

From-SVN: r175748

config.gcc (score-*-elf): Remove score7.o.

2011-07-01  Chen Liqin  <liqin.gcc@gmail.com>

        * config.gcc (score-*-elf): Remove score7.o.
        * config/score/t-score-elf: Likewise.
        * config/score/score.c: Merge score7 to score.c and remove forwarding functions.
        * config/score/score7.c: Deleted.
        * config/score/score7.h: Deleted.

From-SVN: r175747

re PR middle-end/49603 (177.mesa in SPEC CPU 2000 failed to build)

2011-07-01  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/49603
* tree-vect-stmts.c (vectorizable_load): Remove unnecessary
assert.

* gcc.dg/torture/pr49603.c: New testcase.

From-SVN: r175746