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.
	* 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.
	* 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

From-SVN: r175943

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

From-SVN: r175942

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

From-SVN: r175938

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

From Uros Bizjak.

From-SVN: r175930

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

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

From-SVN: r175928

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.

From-SVN: r175926

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

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

From-SVN: r175925

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.
	* 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

From-SVN: r175919

From-SVN: r175918

	* 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

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

	* 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

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

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

From-SVN: r175910

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

	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

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

From-SVN: r175904

From-SVN: r175900

	* 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

	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

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

From-SVN: r175882

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

From-SVN: r175879

From-SVN: r175878

From-SVN: r175877

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

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

        * 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

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

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

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

From-SVN: r175871