* dwarf2out.c (AT_linkage_name): Define.
(clone_as_declaration): Handle DW_AT_linkage_name.
(add_name_and_src_coords_attributes): Use AT_linkage_name instead
of DW_AT_MIPS_linkage_name.
(move_linkage_attr): Likewise.
(dwarf2out_finish): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158568 138bc75d-0d04-0410-961f-82ee72b054a4

new folding rule

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158567 138bc75d-0d04-0410-961f-82ee72b054a4

* double-int.h (double_int_setbit): Declare.
* double-int.c (double_int_setbit): New function.
* rtl.h (immed_double_int_const): Declare.
* emit-rtl.c (immed_double_int_const): New function.
* builtins.c (expand_builtin_signbit): Clean up, use double_int_*
and immed_double_int_const functions.
* optabs.c (expand_absneg_bit, expand_copysign_absneg,
expand_copysign_bit):  (Ditto.).
* simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
* tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
* dojump.c (prefer_and_bit_test): (Ditto.).
* expr.c (convert_modes, reduce_to_bit_field_precision,
const_vector_from_tree): (Ditto.).
* expmed.c (mask_rtx, lshift_value): (Ditto.).

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158566 138bc75d-0d04-0410-961f-82ee72b054a4

PR libgomp/43706
* config/linux/affinity.c (gomp_init_affinity): Decrease
gomp_available_cpus if affinity mask confines the process to fewer
CPUs.
* config/linux/proc.c (get_num_procs): If gomp_cpu_affinity is
non-NULL, just return gomp_available_cpus.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158565 138bc75d-0d04-0410-961f-82ee72b054a4

PR libgomp/43569
* sections.c (gomp_sections_init): Initialize ws->mode.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158564 138bc75d-0d04-0410-961f-82ee72b054a4

* cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
(dump_cgraph_node): Dump new flags.
* cgraph.h (struct cgraph_node): Add flags reachable_from_other_partition
and in_other_partition.
(cgraph_can_remove_if_no_direct_calls_p): Functions used by other partition
can not be removed.
* cgraphunit.c (cgraph_mark_functions_to_output): Functions used by the other
partition must be output; silence sanity checking on leaking functions
bodies from other paritition.
* lto-cgraph.c (reachable_from_other_partition_p): New function.
(lto_output_node): Output new flags; do not sanity check that inline
clones are output; drop lto_forced_extern_inline_p code; do not mock
visibility flags at partition boundaries.
(add_node_to): New function.
(output_cgraph): Use it to sort functions so masters appear before
clones.
(input_overwrite_node): Input new flags.
* passes.c (ipa_write_summaries): Do not call
lto_new_extern_inline_states.
* lto-section-out.c (forced_extern_inline, lto_new_extern_inline_states,
lto_delete_extern_inline_states, lto_force_functions_extern_inline,
lto_forced_extern_inline_p): Kill.
* lto-streamer.h (lto_new_extern_inline_states,
* lto_delete_extern_inline_states, lto_force_functions_extern_inline,
lto_forced_extern_inline_p): Kill.

* lto.c (lto_add_inline_clones): Do not track inlined_decls.
(lto_add_all_inlinees): Likewise.
(lto_wpa_write_files): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158563 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-20  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/39417
* g++.dg/torture/pr39417.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158560 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-20  Richard Guenther  <rguenther@suse.de>

* tree-ssa-structalias.c (do_sd_constraint): Add edges only
from vars that can have pointers.
(process_constraint): Dump useless constraints.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158558 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-20  Richard Guenther  <rguenther@suse.de>

* tree-ssa-structalias.c (do_structure_copy): Properly handle
DEREF.
(dump_sa_points_to_info): Remove asserts.
(init_base_vars): nothing_id isn't an escape point nor does it
have pointers.

* gcc.dg/ipa/ipa-pta-14.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158553 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.ac (BUILD_CONFIG): Redirect output to /dev/null.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158550 138bc75d-0d04-0410-961f-82ee72b054a4

Update copyright notice to use GPLv3.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158543 138bc75d-0d04-0410-961f-82ee72b054a4

* tree.h (TYPE_REF_IS_RVALUE): Define.
* dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
should_move_die_to_comdat, prune_unused_types_walk): Handle
DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
(modified_type_die, gen_reference_type_die): Emit
DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
if TYPE_REF_IS_RVALUE and -gdwarf-4.

* cp-tree.h (TYPE_REF_IS_RVALUE): Remove.

* g++.dg/debug/dwarf2/rv1.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158542 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-20  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

PR target/43635
* config/s390/s390.c (s390_emit_call): Turn direct into indirect
calls for -fpic -m31 if they have been sibcall optimized.

2010-04-20  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

PR target/43635
* gcc.c-torture/compile/pr43635.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158540 138bc75d-0d04-0410-961f-82ee72b054a4

partial fix, make all 'e' class regs fixed
PR rtl-optimization/43520
* config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
ar.lc fixed and call-used.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158539 138bc75d-0d04-0410-961f-82ee72b054a4

Enable doloop optimization on loops with calls.
* config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158538 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158537 138bc75d-0d04-0410-961f-82ee72b054a4

* opts.c (decode_options): Disable whpr incompatible passes.
* lto/lto.c (lto_1_to_1_map): Skip clones.
(read_cgraph_and_symbols): Do not mark everything as needed.
(do_whole_program_analysis): Do map only after optimizing;
set proper cgraph_state; use passmanager.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158533 138bc75d-0d04-0410-961f-82ee72b054a4

* cfgexpand.c (expand_debug_expr): Check for mismatched modes in
POINTER_PLUS_EXPR and fix them.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158532 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-19  Eric B. Weddington  <eric.weddington@atmel.com>

* config/avr/avr-devices.c (avr_mcu_types): Add support for new
devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
* config/avr/t-avr.c (MULTILIB_MATCHES): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158530 138bc75d-0d04-0410-961f-82ee72b054a4

* ifcvt.c (noce_try_cmove_arith): Fix long lines.
(check_cond_move_block): Likewise.
(cond_move_process_if_block): Likewise.
(noce_find_if_block): Improve formatting.
(find_if_header): Pass 0 to memset and tweak conditions.
(cond_exec_find_if_block): Fix long lines and tweak conditions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158529 138bc75d-0d04-0410-961f-82ee72b054a4

PR fortran/43339
* openmp.c (gfc_resolve_do_iterator): Only make iteration vars for
sequential loops private in the innermost containing task region.

* gfortran.dg/gomp/sharing-2.f90: Adjust for iteration vars
of sequential loops being private only in the innermost containing
task region.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158528 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/43337
* tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
with non-local decl doesn't need chain.

* gfortran.dg/gomp/pr43337.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158527 138bc75d-0d04-0410-961f-82ee72b054a4

* dwarf2out.c (lower_bound_default): For DW_LANG_Python return
0 for -gdwarf-4.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158526 138bc75d-0d04-0410-961f-82ee72b054a4

    * ira-color.c (allocno_reload_assign): Avoid accumulating
        reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158524 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-19  Martin Jambor  <mjambor@suse.cz>

* gimple.h (create_tmp_reg): Declare.
* gimplify.c (create_tmp_reg): New function.
(gimplify_return_expr): Use create_tmp_reg.
(gimplify_omp_atomic): Likewise.
(gimple_regimplify_operands): Likewise.
* tree-dfa.c (make_rename_temp): Likewise.
* tree-predcom.c (predcom_tmp_var): Likewise.
(reassociate_to_the_same_stmt): Likewise.
* tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
(get_replaced_param_substitute): Likewise.
* tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
* tree-ssa-phiopt.c (cond_store_replacement): Likewise.
* tree-ssa-pre.c (get_representative_for): Likewise.
(create_expression_by_pieces): Likewise.
* tree-tailcall.c (adjust_return_value_with_ops): Likewise.
(create_tailcall_accumulator): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158523 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-19  Martin Jambor  <mjambor@suse.cz>

* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
new_stmt.
(cgraph_materialize_all_clones): Assert !need_ssa_update_p.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158522 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-19  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/43796
* tree-vrp.c (adjust_range_with_scev): Lookup init and step
from SCEV in the lattice.
(vrp_visit_phi_node): Dump change.

* gfortran.dg/pr43796.f90: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158520 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-19  Richard Guenther  <rguenther@suse.de>

* configure.ac: Fix quoting around elf_getshstrndx ABI check.
* configure: Re-generated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158519 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-19  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/43783
* tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
constant ARRAY_REF operands two and three if possible.

* gcc.c-torture/execute/pr43783.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158517 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/43766
* config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.

testsuite/ChangeLog:

PR target/43766
* gcc.target/i386/pr43766.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158515 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/po:
* zh_CN.po: Update.

libcpp/po:
* zh_CN.po: Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158512 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/43662
* reginfo.c (reinit_regs): Set caller_save_initialized_p
to false.

testsuite/
PR target/43662
* gcc.target/i386/pr43662.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158509 138bc75d-0d04-0410-961f-82ee72b054a4

Fix PR c++/43704

gcc/cp/ChangeLog:
PR c++/43704
* typeck.c (structural_comptypes): Test dependent typedefs
incompatibility before testing for their main variant based
equivalence.

gcc/testsuite/ChangeLog:
PR c++/43704
* g++.dg/template/typedef32.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158508 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/37027
* tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
and macro to access it.
(vectorizable_reduction): Add argument.
(vect_get_slp_defs): Likewise.
* tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
statements for possible use in SLP.
(new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
(destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
(vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
add new argument.
(vectorizable_reduction): Likewise.
* tree-vect-stmts.c (vect_get_vec_defs): Update call to
vect_get_slp_defs.
(vectorizable_type_demotion, vectorizable_type_promotion,
vectorizable_store): Likewise.
(vect_analyze_stmt): Update call to vectorizable_reduction.
(vect_transform_stmt): Likewise.
* tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
(vect_build_slp_tree): Fix indentation. Check that there are no loads
from different interleaving chains in same node.
(vect_slp_rearrange_stmts): New function.
(vect_supported_load_permutation_p): Allow load permutations for
reductions. Call vect_slp_rearrange_stmts() to rearrange statements
inside SLP nodes if necessary.
(vect_analyze_slp_instance): Handle reductions.
(vect_analyze_slp): Try to build SLP instances originating from groups
of reductions.
(vect_detect_hybrid_slp_stmts): Skip reduction statements.
(vect_get_constant_vectors): Create initial vectors for reductions
according to reduction code. Add new argument.
(vect_get_slp_defs): Add new argument, pass it to
vect_get_constant_vectors.
(vect_schedule_slp_instance): Remove SLP tree root statements.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158506 138bc75d-0d04-0410-961f-82ee72b054a4

* tree.h (ENUM_IS_SCOPED): Define.
* dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
for ENUM_IS_SCOPED enums.
cp/
* cp-tree.h (SCOPED_ENUM_P, UNSCOPED_ENUM_P, SET_SCOPED_ENUM_P): Use
ENUM_IS_SCOPED bit instead of TYPE_LANG_FLAG_5.
testsuite/
* g++.dg/debug/dwarf2/enum1.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158505 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158501 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-18  Eric Botcazou  <ebotcazou@adacore.com>

* fold-const.c (fold_comparison): Use ssizetype.
* gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
* ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
* tree-loop-distribution.c (build_size_arg_loc): Likewise.
* tree-object-size.c (compute_object_sizes): Use size_type_node.

* tree.h (initialize_sizetypes): Remove parameter.
(build_common_tree_nodes): Remove second parameter.
* stor-layout.c (initialize_sizetypes): Remove parameter.
Always create an unsigned type.
(set_sizetype): Assert that the passed type is unsigned and simplify.
* tree.c (build_common_tree_nodes): Remove second parameter.
Adjust call to initialize_sizetypes.
* c-decl.c (c_init_decl_processing): Remove second argument in call to
build_common_tree_nodes.
cp/
* decl.c (cxx_init_decl_processing): Remove second argument in call to
build_common_tree_nodes.
java/
* decl.c (java_init_decl_processing): Remove argument in call to
initialize_sizetypes
fortran/
* f95-lang.c (gfc_init_decl_processing): Remove second argument in call
to build_common_tree_nodes.
ada/
* gcc-interface/misc.c (gnat_init): Remove second argument in call to
build_common_tree_nodes.
lto/
* lto-lang.c (lto_init): Remove second argument in call to
build_common_tree_nodes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158496 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-18  Matthias Klose  <doko@ubuntu.com>

        * gcc.c (main): Search for liblto_plugin.so with mode R_OK.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158494 138bc75d-0d04-0410-961f-82ee72b054a4

* gnat.dg/rep_clause5.ad[sb]: New test.
* gnat.dg/rep_clause5_pkg.ads: New helper.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158488 138bc75d-0d04-0410-961f-82ee72b054a4

* es.po: Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158485 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/43771
* tree-vect-slp.c (vect_supported_load_permutation_p): Check that
load permutation doesn't have gaps.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158484 138bc75d-0d04-0410-961f-82ee72b054a4

* i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
(sse_prologue_save_insn expander): Use new pattern.
(sse_prologue_save_insn1): New pattern and splitter.
(sse_prologue_save_insn): Update to deal also with 64bit aligned
blocks.
* i386.c (setup_incoming_varargs_64): Do not compute jump destination here.
(ix86_gimplify_va_arg): Update alignment needed.
(ix86_local_alignment): Do not align all local arrays
to 128bit.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158483 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-18  Ozkan Sezer  <sezeroz@gmail.com>

        * gsocket.h: Make sure that winsock2.h is included before windows.h.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158482 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158481 138bc75d-0d04-0410-961f-82ee72b054a4

* ipa-inline.c (cgraph_early_inlining): Handle flattening too.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158477 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-17  Steven G. Kargl  <kargl@gcc.gnu.org>

   PR fortran/31538
   * gfortran.dg/bounds_check_fail_4.f90: Adjust error message.
   * gfortran.dg/bounds_check_fail_3.f90: Ditto.

2010-04-17  Steven G. Kargl  <kargl@gcc.gnu.org>

   PR fortran/31538
   * fortran/trans-array.c (gfc_conv_ss_startstride): Remove the use of
   gfc_msg_bounds by using 'Array bound mismatch' directly.
   (gfc_trans_dummy_array_bias):  Remove the use of gfc_msg_bounds.  Reword
   error message to include the mismatch in the extent of array bound.
   * fortran/trans.c: Remove gfc_msg_bounds.  It is only used in one place.
   * fortran/trans.h: Remove extern definition of gfc_msg_bounds.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158474 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-17  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

* gfortran.texi: Update information on temporary file locations.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158473 138bc75d-0d04-0410-961f-82ee72b054a4

* arm.md (negdi2): Remove redundant code to force values into a
register.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158472 138bc75d-0d04-0410-961f-82ee72b054a4

* arm/bpabi.S: Add EABI alignment attributes to objects.
* arm/bpabi-v6m.S: Likewise.
* arm/crti.asm: Likewise.
* arm/crtn.asm: Likewise.
* arm/lib1funcs.asm: Likewise.
* arm/libunwind.S: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158470 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/utils2.c (build_unary_op) <ATTR_ADDR_EXPR>: Do not
issue warning.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158469 138bc75d-0d04-0410-961f-82ee72b054a4

Fix copyright date.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158468 138bc75d-0d04-0410-961f-82ee72b054a4

Add missing hunk for previous patch.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158467 138bc75d-0d04-0410-961f-82ee72b054a4

* uintp.h (UI_Lt): Declare.
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Do the size
computation in sizetype.
<E_Array_Subtype>: Use unified handling for all index types.  Do not
generate MAX_EXPR-based expressions, only COND_EXPR-based ones.  Add
bypass for PATs.
(annotate_value): Change test for negative values.
(validate_size): Apply test for negative values on GNAT nodes.
(set_rm_size): Likewise.
* gcc-interface/misc.c (gnat_init): Set unsigned types for sizetypes.
* gcc-interface/utils.c (rest_of_record_type_compilation): Change test
for negative values.
(max_size) <MINUS_EXPR>: Do not reassociate a COND_EXPR on the LHS.
(builtin_type_for_size): Adjust definition of signed_size_type_node.
* gcc-interface/utils2.c (compare_arrays): Optimize comparison of
lengths against zero.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158466 138bc75d-0d04-0410-961f-82ee72b054a4

* arm-protos.h (tune_params): New structure.
* arm.c (current_tune): New variable.
(arm_constant_limit): Delete.
(struct processors): Add pointer to the tune parameters.
(arm_slowmul_tune): New tuning option.
(arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
(all_cores): Adjust to pick up the tuning model.
(arm_constant_limit): New function.
(arm_override_options): Select the appropriate tuning model.  Delete
initialization of arm_const_limit.
(arm_split_constant): Use the new constant-limit model.
(arm_rtx_costs): Pick up the current tuning model.
* arm.md (is_strongarm, is_xscale): Delete.
* arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
for Xscale variant architectures.
(mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158463 138bc75d-0d04-0410-961f-82ee72b054a4

* back-end.adb (Call_Back_End): Pass Standard_Character to gigi.
* gcc-interface/gigi.h (gigi): Add standard_character parameter.
(CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE, LONG_TYPE_SIZE,
LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE,
LONG_DOUBLE_TYPE_SIZE, SIZE_TYPE): Delete.
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Call
rm_size.
* gcc-interface/misc.c (gnat_init): Set signedness of char as per
flag_signed_char.  Tag sizetype with "size_type" moniker.
* gcc-interface/trans.c (gigi): Add standard_character parameter.
Remove useless built-in types.  Equate unsigned_char_type_node to
Standard.Character.  Use it instead of char_type_node throughout.
(Attribute_to_gnu): Likewise.
(gnat_to_gnu): Likewise.
* gcc-interface/utils2.c (build_call_raise): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158462 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/gigi.h (enum standard_datatypes): Add new values
ADT_sbitsize_one_node and ADT_sbitsize_unit_node.
(sbitsize_one_node): New macro.
(sbitsize_unit_node): Likewise.
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Fix
latent bug in the computation of subrange_p.  Fold wider_p predicate.
(cannot_be_superflat_p): Use an explicitly signed 64-bit type to do
the final comparison.
(make_aligning_type): Build real negation and use sizetype throughout
the offset computation.
(maybe_pad_type): Do not issue the warning when the new size expression
is too complex.
(annotate_value) <INTEGER_CST>: Simplify code handling negative values.
* gcc-interface/misc.c (gnat_init): Initialize sbitsize_one_node and
sbitsize_unit_node.
* gcc-interface/trans.c (Attribute_to_gnu) <Attr_Pool_Address>: Fold
double negation.
(gnat_to_gnu) <N_Free_Statement>: Likewise.
* gcc-interface/utils.c (convert): Use sbitsize_unit_node.
* gcc-interface/utils2.c (compare_arrays): Compute real lengths and use
constants in sizetype.  Remove dead code and tweak comments.  Generate
equality instead of inequality comparisons for zero length tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158461 138bc75d-0d04-0410-961f-82ee72b054a4

Fix set but unused variables.

2010-04-17  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * config/arm/arm.c (arm_gen_constant): Remove unused variable 'can_shift'.
        (arm_rtx_costs_1): Remove unused variable 'extra_cost'.
        (arm_unwind_emit_set): Use variable 'offset'.
        (thumb1_output_casesi): Remove unused variable 'flags'.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158460 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-17  Ralf Corsépius  <ralf.corsepius@rtems.org>

* configure.ac (*-*-rtems*): Add target-libiberty to $skipdirs.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158459 138bc75d-0d04-0410-961f-82ee72b054a4

* ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
needing assignment rather than doing a two-phase assignment.  Remove
unused variable 'm'.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158458 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158457 138bc75d-0d04-0410-961f-82ee72b054a4

* ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
needing assignment rather than doing a two-phase assignment.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158453 138bc75d-0d04-0410-961f-82ee72b054a4

* config/h8300/h8300.c (print_operand) : Modify case 'V' and
case 'W' print operands for HI mode.
* config/h8300/h8300.h (Y0, Y2) : New constraints.
* config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
(bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
* config/h8300/predicate.md (bit_register_indirect_operand): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158452 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-decl.c (gfc_build_qualified_array): Ensure
ubound.N and lbound.N artificial variable names don't appear
in debug info.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158451 138bc75d-0d04-0410-961f-82ee72b054a4

PR bootstrap/43767
* alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158450 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-16  Doug Kwan  <dougkwan@google.com>

* tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
(next_operand_entry_id): New static variable.
(sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
(add_to_ops_vec): Assigned unique ID to operand entry.
  (struct oecount_s): New field ID.
(oecount_cmp): Stabilize qsort comparotor by using unique IDs.
(undistribute_ops_list): Assign unique IDs to oecounts.
(init_reassoc): reset next_operand_entry_id.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158449 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-16  Doug Kwan  <dougkwan@google.com>

        * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
        missing left parenthesis.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158448 138bc75d-0d04-0410-961f-82ee72b054a4

* sv.po: Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158443 138bc75d-0d04-0410-961f-82ee72b054a4

* config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158442 138bc75d-0d04-0410-961f-82ee72b054a4

* config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in #xx:3
and #xx:4 mode.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158439 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
*btdi_rex64 using SWI48 mode iterator.
(*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
(*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
*jcc_btdi_mask_rex64.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158438 138bc75d-0d04-0410-961f-82ee72b054a4

* double-int.h (tree_to_double_int): Convert to macro.
* double-int.c (tree_to_double_int): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158437 138bc75d-0d04-0410-961f-82ee72b054a4

* config/h8300/h8300.md (inverted load with HImode dest): Add
support for H8300SX.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158436 138bc75d-0d04-0410-961f-82ee72b054a4

* crontab: Enable 4.6 snapshots.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158434 138bc75d-0d04-0410-961f-82ee72b054a4

PR debug/43762
* dwarf2out.c (add_bound_info): Always call loc_list_from_tree
with want_address 2 and in case a single element list might be
possible, call it again with want_address 0.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158430 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-12  Kaushik Phatak<kaushik.phatak@kpitcummins.com>

  * config/h8300/predicate.md (bit_operand): Allow immediate values that
  satisfy 'U' constraint.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158429 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/gigi.h (gnat_init_decl_processing): Delete.
* gcc-interface/decl.c (gnat_to_gnu_entity): Constify a few variables.
<object>: Do not create the fake PARM_DECL if no debug info is needed.
Do not create the corresponding VAR_DECL of a CONST_DECL for debugging
purposes if no debug info is needed.
Fix formatting.  Reorder and add comments.
* gcc-interface/trans.c (gnat_to_gnu) <N_Attribute_Reference>: Constify
variable and remove obsolete comment.
* gcc-interface/utils.c (convert_vms_descriptor64): Tweak comment.
(convert_vms_descriptor32): Likewise.
(convert): Remove dead code.
<UNCONSTRAINED_ARRAY_REF>: Pass the field instead of its name to build
the reference to the P_ARRAY pointer.
<POINTER_TYPE>: Likewise.
(maybe_unconstrained_array) <UNCONSTRAINED_ARRAY_TYPE>: Likewise.
(gnat_init_decl_processing): Delete, move contents to...
* gcc-interface/misc.c (gnat_init): ...here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158428 138bc75d-0d04-0410-961f-82ee72b054a4

* be.po, ca.po, da.po, de.po, el.po, es.po, fr.po, id.po, ja.po,
nl.po, sv.po, tr.po, uk,po, vi.po, zh_CN.po, zh_TW.po: Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158426 138bc75d-0d04-0410-961f-82ee72b054a4

* be.po, da.po, de.po, el.po, es.po, fi.po, fr.po, id.po, ja.po,
nl.po, ru.po, sr.po, sv.po, tr.po, zh_CN.po, zh_TW.po: Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158424 138bc75d-0d04-0410-961f-82ee72b054a4

toplevel:
* configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx
separately.
* configure: Regenerate.

gcc:
* configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx
flavor.
* configure: Regenerate.
* config.in: Regenerate.
* doc/install.texi (Prerequisites): Document that Solaris 2 libelf
works.

gcc/lto:
* lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158423 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-16  Richard Guenther  <rguenther@suse.de>

* tree.h (struct tree_decl_minimal): Move pt_uid ...
(struct tree_decl_common): ... here.
(DECL_PT_UID): Adjust.
(SET_DECL_PT_UID): Likewise.
(DECL_PT_UID_SET_P): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158421 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-16  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/43572
* tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
* tree-ssa-alias.c (call_may_clobber_ref_p): Export.
* tree-flow.h (is_call_clobbered): Remove.
* tree-flow-inline.h (is_call_clobbered): Likewise.
* tree-dfa.c (dump_variable): Do not dump call clobber state.
* tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
(execute_return_slot_opt): Adjust.
* tree-tailcall.c (suitable_for_tail_opt_p): Remove
check for call clobbered vars here.
(find_tail_calls): Move tailcall verification to the
proper place.

* gcc.dg/tree-ssa/tailcall-5.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158418 138bc75d-0d04-0410-961f-82ee72b054a4

Fixed ChangeLog entry.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158416 138bc75d-0d04-0410-961f-82ee72b054a4

typo fix

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158415 138bc75d-0d04-0410-961f-82ee72b054a4

rephrase text

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158414 138bc75d-0d04-0410-961f-82ee72b054a4

Clarify what happens with an unrecognized -Wno- option

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158413 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/trans.c (unchecked_conversion_nop): Handle function
calls.  Return true for conversion from a record subtype to its type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158412 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/decl.c (gnat_to_gnu_entity): Use boolean_type_node in
lieu of integer_type_node for boolean operations.
(choices_to_gnu): Likewise.
* gcc-interface/trans.c (Attribute_to_gnu): Likewise.
(Loop_Statement_to_gnu): Likewise.
(establish_gnat_vms_condition_handler): Likewise.
(Exception_Handler_to_gnu_sjlj): Likewise.
(gnat_to_gnu): Likewise.
(build_unary_op_trapv): Likewise.
(build_binary_op_trapv): Likewise.
(emit_range_check): Likewise.
(emit_index_check): Likewise.
(convert_with_check): Likewise.
* gcc-interface/utils.c (convert_vms_descriptor64): Likewise.
(convert_vms_descriptor32): Likewise.
(convert_vms_descriptor): Likewise.
* gcc-interface/utils2.c (nonbinary_modular_operation): Likewise.
(compare_arrays): Use boolean instead of integer constants.
(build_binary_op) <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR,
TRUTH_OR_EXPR, TRUTH_XOR_EXPR>: New case.  Check that the result type
is a boolean type.
<GE_EXPR, LE_EXPR, GT_EXPR, LT_EXPR>: Remove obsolete assertion.
<EQ_EXPR, NE_EXPR>: Check that the result type is a boolean type.
<PREINC/PREDECREMENT_EXPR, POSTINC/POSTDECREMENT_EXPR>: Delete.
<TRUTH_NOT_EXPR>: Check that the result type is a boolean type.
(build_unary_op): Use boolean_type_node in lieu of integer_type_node
for boolean operations.
(fill_vms_descriptor): Likewise.  Fix formatting nits.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158411 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/ada-tree.def (LOOP_STMT): Change to 4-operand nodes.
* gcc-interface/ada-tree.h (LOOP_STMT_TOP_COND, LOOP_STMT_BOT_COND):
Merge into...
(LOOP_STMT_COND): ...this.
(LOOP_STMT_BOTTOM_COND_P): New flag.
(LOOP_STMT_TOP_UPDATE_P): Likewise.
* gcc-interface/trans.c (can_equal_min_or_max_val_p): New function.
(can_equal_min_val_p): New static inline function.
(can_equal_max_val_p): Likewise.
(Loop_Statement_to_gnu): Use build4 in lieu of build5 and adjust to
new LOOP_STMT semantics.  Use two different strategies depending on
whether optimization is enabled to translate the loop.
(gnat_gimplify_stmt) <LOOP_STMT>: Adjust to new LOOP_STMT semantics.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158410 138bc75d-0d04-0410-961f-82ee72b054a4

* uintp.adb (UI_From_Dint): Remove useless code.
(UI_From_Int): Likewise.
* uintp.h: Reorder declarations.
(UI_From_gnu): Declare.
(UI_Base): Likewise.
(Vector_Template): Likewise.
(Vector_To_Uint): Likewise.
(Uint_0): Remove.
(Uint_1): Likewise.
* gcc-interface/gigi.h: Tweak comments.
* gcc-interface/cuintp.c (UI_From_gnu): New global function.
* gcc-interface/decl.c (maybe_pad_type): Do not warn if either size
overflows.
(annotate_value) <INTEGER_CST>: Call UI_From_gnu.
* gcc-interface/trans.c (post_error_ne_num): Call post_error_ne.
(post_error_ne_tree): Call UI_From_gnu and post_error_ne.
* gcc-interface/utils.c (max_size) <tcc_binary>: Do not special-case
TYPE_MAX_VALUE.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158408 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/40603
* config/arm/arm.md (cbranchqi4): New pattern.
* config/arm/predicates.md (const0_operand,
cbranchqi4_comparison_operator): New predicates.

PR target/40603
* gcc.target/arm/thumb-cbranchqi.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158407 138bc75d-0d04-0410-961f-82ee72b054a4

2010-04-16  Richard Guenther  <rguenther@suse.de>

* gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
(dump_gimple_stmt): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158406 138bc75d-0d04-0410-961f-82ee72b054a4

* config/arm/arm.md (addsi3_cbranch): If destination is a high
register, inputs must be low registers and we need a low register
scratch.  Handle alternative 2 like alternative 3.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158405 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/41514
* config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
If the previous insn is a cbranchsi4_insn with the same arguments,
omit the compare instruction.

PR target/41514
gcc.target/arm/thumb-comparisons.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158404 138bc75d-0d04-0410-961f-82ee72b054a4

* recog.h (struct recog_data): New field is_operator.
(struct insn_operand_data): New field is_operator.
* recog.c (extract_insn): Set recog_data.is_operator.
* genoutput.c (output_operand_data): Emit code to set the
is_operator field.
* reload.c (find_reloads): Use it rather than testing for an
empty constraint string.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158403 138bc75d-0d04-0410-961f-82ee72b054a4

* alias.c (memrefs_conflict_p): If x and y are the same VALUE,
don't call get_addr on both.  If one expression is a VALUE and
the other a REG, check VALUE's locs if the REG isn't among them.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158401 138bc75d-0d04-0410-961f-82ee72b054a4

* MAINTAINERS (Write After Approval): Add myself.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158400 138bc75d-0d04-0410-961f-82ee72b054a4

add accumulate-outgoing-args and omit-frame-pointer for SH

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158399 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/decl.c (make_type_from_size) <INTEGER_TYPE>: Just copy
TYPE_NAME.
* gcc-interface/trans.c (smaller_packable_type_p): Rename into...
(smaller_form_type_p): ...this.  Change parameter and variable names.
(call_to_gnu): Use the nominal type of the parameter to create the
temporary if it's a smaller form of the actual type.
(addressable_p): Return false if the actual type is integral and its
size is greater than that of the expected type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158398 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158397 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/43471
* config/sh/sh.c (sh_legitimize_reload_address): Use
MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
Remove a unneeded check for offset_base.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@158393 138bc75d-0d04-0410-961f-82ee72b054a4