gcc/
* config/rs6000/rs6000.c (expand_block_clear): Add TARGET_SPE
cases to set eight bytes at a time.
(expand_block_move): Likewise.
gcc/testsuite/
* gcc.target/powerpc/spe-vector-memset.c: New testcase.
* gcc.target/powerpc/spe-vector-memcpy.c: New testcase.
From-SVN: r127670
PR middle-end/32912
* fold-const.c (fold_unary): Optimize BIT_NOT_EXPR of VECTOR_CST.
(fold_binary): Handle vectors in X | ~X and X ^ ~X optimizations.
* gcc.dg/pr32912-1.c: New test.
* gcc.dg/pr32912-2.c: New test.
* gcc.dg/pr32912-3.c: New test.
From-SVN: r127661
2007-08-21 Richard Guenther <rguenther@suse.de>
PR middle-end/33122
* fold-const.c (fold_binary): Remove index +p PTR folding.
Fix types of POINTER_PLUS_EXPR generated by folding of
(PTR +p B) +p A.
* gcc.c-torture/compile/pr33122.c: New testcase.
From-SVN: r127659
* c-common.h (enum rid): Add new enumeration values of RID_SAT,
RID_FRACT, and RID_ACCUM. RID_SAT needs to be inserted before
RID_ONEWAY, so that it can be checked in declspecs_add_type.
(c_common_fixed_point_type_for_size): Declare.
* c-parser.c (reswords): Add _Fract, _Accum, and _Sat.
(c_token_starts_typename): Handle RID_FRACT, RID_ACCUM, and RID_SAT.
(c_token_starts_declspecs): Likewise.
(c_parser_declspecs): Likewise.
(c_parser_attributes): Likewise.
* c-tree.h (enum c_typespec_keyword): Add cts_fract and cts_accum.
(c_declspecs): Add saturating_p.
* c-decl.c (build_null_declspecs): Initialize saturating_p.
(declspecs_add_type): Avoid using complex with _Fract, _Accum, or _Sat.
Handle RID_SAT.
Avoid using void, bool, char, int, float, double, _Decimal32,
_Decimal64, _Decimal128, and complex with _Sat.
Handle RID_FRACT and RID_ACCUM.
Make sure _Sat is used with _Fract or _Accum.
(finish_declspecs): Handle cts_fract and cts_accum.
* c-common.c (fixed-value.h): New include.
(constant_expression_warning): Handle FIXED_CST.
(overflow_warning): Likewise.
(warnings_for_convert_and_check): Likewise.
(c_common_fixed_point_type_for_size): New.
(c_common_type_for_mode): Handle fixed-point modes to
return various saturating/non-saturating, signed/unsigned types.
(c_common_signed_or_unsigned_type): Support fixed-point types.
(shorten_compare): Check fixed-point zero.
Handle FIXED_POINT_TYPE.
(c_common_truthvalue_conversion): Handle FIXED_CST.
Handle FIXED_POINT_TYPE.
(c_common_nodes_and_builtins): Record builtin types for fixed-point
types.
(handle_mode_attribute): Handle fixed-point modes. Need to check
if the signness of base type and fixed-point modes are consistent.
(handle_vector_size_attribute): Handle fixed-point modes.
(same_scalar_type_ignoring_signedness): Handle FIXED_POINT_TYPE.
(warn_for_div_by_zero): Check fixed-point zero.
* c-typeck.c (c_common_type): Check FIXED_POINT_TYPE. Build
a common fixed-point type based on fbit, ibit, sign, and saturation.
(build_unary_op): Allow FIXED_POINT_TYPE for CONVERT_EXPR,
NEGATE_EXPR, TRUTH_NOT_EXPR, PREINCREMENT_EXPR, POSTINCREMENT_EXPR,
PREDECREMENT_EXPR, and POSTDECREMENT_EXPR.
(convert_for_assignment): Support FIXED_POINT_TYPE.
(digest_init): Handle FIXED_POINT_TYPE.
(build_binary_op): Support FIXED_POINT_TYPE in *_DIV_EXPR,
TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
TRUTH_XOR_EXPR, RSHIFT_EXPR, LSHIFT_EXPR, EQ_EXPR, NE_EXPR, LE_EXPR,
GE_EXPR, LT_EXPR, GT_EXPR.
* target-def.h (TARGET_FIXED_POINT_SUPPORTED_P): New.
(TARGET_INITIALIZER): Add TARGET_FIXED_POINT_SUPPORTED_P.
* target.h (gcc_target): Add fixed_point_supported_p.
* targhooks.c (default_scalar_mode_supported_p): Handle MODE_FRACT,
MODE_UFRACT, MODE_ACCUM, and MODE_UACCUM.
(default_fixed_point_supported_p): Define.
* targhooks.h (default_fixed_point_supported_p): Declare.
* doc/tm.texi (TARGET_FIXED_POINT_SUPPORTED_P): Add.
* doc/install.texi (Configuration): Add --enable-fixed-point.
* configure.ac (--enable-fixed-point): New to enable fixed-point
arithmetic extension to C. For mips targets, we enable it by default.
* configure, config.in: Regenerate.
From-SVN: r127652
PR c++/7302
* cp/class.c (finish_struct_1): Warn when a class has virtual
functions and accessible non-virtual destructor.
* doc/invoke.texi (-Wnon-virtual-dtor): Update documentation.
* g++.dg/warn/Wnvdtor-2.C: New testcase.
From-SVN: r127649
2007-08-20 Richard Guenther <rguenther@suse.de>
PR c++/22369
PR c++/22451
* call.c (build_new_method_call): Convert initializer to
the basetype.
* init.c (build_aggr_init): Do not fiddle with types.
(build_vec_delete_1): Use correct type for POINTER_PLUS_EXPR.
* except.c (build_throw): Do not drop qualifiers for the
pointer type.
* typeck.c (get_member_function_from_ptrfunc): Do not
fiddle with types, instead convert.
(build_ptrmemfunc1): Convert to the target type for
initialization.
(gfc_trans_allocate): Convert result to target type.
* cp-objcp-common.c (cxx_get_alias_set): Pointers to
pointer-to-member structures shall have alias set zero as well.
From-SVN: r127647
2007-08-20 Richard Guenther <rguenther@suse.de>
* c-typeck.c (convert_for_assignment): Use the type of
the member for the initialization.
From-SVN: r127646
PR c++/33025
* init.c (build_new_1): Rename placement_var variable to placement_expr.
Initialize it with save_expr rather than get_temp_regvar.
* g++.dg/init/new23.C: New test.
From-SVN: r127639
2007-08-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/30564
* tree-inline.c (optimize_inline_calls): Move the cgraph checking
code in front of the compacting of basic blocks.
Move the folding of statements inbetween the cgraph checking
and compacting of basic blocks.
2007-08-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/30564
* gcc.c-torture/compile/pr30564-1.c: New test.
* gcc.c-torture/compile/pr30564-2.c: New test.
From-SVN: r127638
2007-08-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
Serge Belyshev <belyshev@depni.sinp.msu.ru>
PR target/32522
* config/alpha/alpha.c (va_list_skip_additions): Check for
POINTER_PLUS_EXPR in addition to PLUS_EXPR.
(alpha_stdarg_optimize_hook): Look for POINTER_PLUS_EXPR instead of
PLUS_EXPR when checking ap.__base.
(alpha_va_start): Create POINTER_PLUS_EXPR instead of PLUS_EXPR
when doing addition on pointer types. Use size_int instead of
build_int_cst.
(alpha_gimplify_va_arg_1): Likewise, but use sizetype instead of
ptr_type in the second operand.
Co-Authored-By: Serge Belyshev <belyshev@depni.sinp.msu.ru>
From-SVN: r127637
* match.c (intrinsic_operators): Make static.
(gfc_op2string): New function for converting a gfc_intrinsic_op to
to a "const char*", replacing the macro of the same name.
* gfortran.h (intrinsic_operators): Delete prototype.
(gfc_op2string): Replace macro with function prototype.
From-SVN: r127636
2007-08-19 Daniel Berlin <dberlin@dberlin.org>
Fix PR 32772
Fix PR 32716
Fix PR 32328
Fix PR 32303
* tree-flow.h (struct stmt_ann_d): Remove makes_clobbering_call.
* tree-ssa-alias.c (init_transitive_clobber_worklist): Add
on_worklist argument and avoid adding things to worklist multiple
times.
(add_to_worklist): Ditto.
(mark_aliases_call_clobbered): Mark entire structure clobbered if
single SFT is clobbered.
(set_initial_properties): Ditto.
(compute_call_clobbered): Update for changes to function
arguments.
(create_overlap_variables_for): Always create SFT for offset 0.
(create_structure_vars): Handle PHI's, since we are in SSA form at
this point.
* tree-ssa-loop-ivopts.c (get_ref_tag): Don't return subvars.
* tree-ssa-operands.c (access_can_touch_variable): Don't handle
TARGET_MEM_REF.
(add_vars_for_offset): Figure out aliases from access + points-to.
(add_virtual_operand): Use add_vars-for_offset.
(get_tmr_operands): Update for NMT changes, rewrite to be correct.
(add_call_clobber_ops): Remove makes_clobbering_call set.
(get_expr_operands): Always pass through the INDIRECT_REF
reference.
* tree-ssa-structalias.c (struct constraint_graph): Remove
variables member.
Add pe, pe_rep, pointer_label, loc_label, pointed_by, points_to,
address_taken, pt_used, number_incoming.
(FIRST_ADDR_NODE): Removed.
(merge_graph_nodes): Remove broken code for the moment.
(init_graph): New function.
(build_pred_graph): Remove code to init_graph.
Add location equivalence support.
(struct scc_info): Rename roots to deleted.
(scc_visit): Ditto.
(init_scc_info): Ditto
(init_topo_info): Use graph->size.
(compute_topo_order): Ditto.
(do_da_constraint): Removed.
(do_sd_constraint): Remove calls to find().
set_union_with_increment should always get 0 as last arg here.
(do_complex_constraint): Replace do_da_constraint with assert.
Stop calling find.
(struct equiv_class_label): New.
(pointer_equiv_class_table): Ditto.
(location_equiv_class_table): Ditto.
(equiv_class_label_hash): Ditto.
(equiv_class_label_eq): Ditto
(equiv_class_lookup): Ditto.
(equiv_class_ladd): Ditto.
(pointer_equiv_class): Ditto.
(location_equiv_class): Ditto.
(condense_visit): Rename and rewrite from label_visit to do only
SCC related stuff for HU.
(label_visit): Do HU work for HU.
(perform_var_substitution): Update to do HU and location
equivalence.
(free_var_substitution_info): Update to free HU and location
equivalence structures. */
(find_equivalent_node): Update for pointer but not location
equivalence.
(unite_pointer_equivalences): New function.
(move_complex_constraints): Rewrite to only do moving.
(rewrite_constraints): Split out of move_complex_constraints.
(solve_graph): Use graph->size.
(process_constraint_1): Add from_call argument, use it.
Split *a = &b into two constraints.
(process_constraint): Use new process_constraint_1.
(get_constraint_for_component_ref): Handle bitmaxsize == -1 case.
(get_constraint_for): Handle non-pointer integers properly.
Remove code that used to handle structures.
(handle_ptr_arith): Fix a few bugs in pointer arithmetic handling
with unknown addends.
(handle_rhs_call): New function.
(find_func_aliases): Use handle_rhs_call.
(set_uids_in_ptset): Add an assert.
(set_used_smts): Fix bug in not considering unified vars.
(compute_tbaa_pruning): Stop initing useless iteration_obstack.
(compute_points_to_sets): Update for other function changes.
(delete_points_to_sets): Ditto.
(ipa_pta_execute): Ditto.
(pass_ipa_pta): We need to update SSA after ipa_pta.
From-SVN: r127629
* dwarf2out.c (text_section_used, cold_text_section_used,
cold_text_section, dwarf2out_note_section_used): New.
(dwarf2out_init): Initialize cold_text_section.
(dwarf2out_switch_text_section, dwarf2out_begin_function): Call
dwarf2out_note_section_used.
(size_of_aranges): Only count entry for text section if it was
used. Count entry for cold text section if it was used.
(output_aranges): Only output entries for text section and cold
text section if they were used.
testsuite:
* gcc.dg/debug/dwarf2/aranges-fnsec-1.c: New test.
From-SVN: r127627
2007-08-19 Andrew Pinski <pinskia@gmail.com>
* tree-pretty-print.c (debug_generic_expr): Add a comment about
the function.
(debug_generic_stmt): Likewise.
(debug_tree_chain): Likewise.
From-SVN: r127625
* tree-data-refs.c (split_constant_offset): Expose.
* tree-data-refs.h (split_constant_offset): Add declaration.
* tree-vectorizer.h (dr_alignment_support): Renamed
dr_unaligned_software_pipeline to dr_explicit_realign_optimized.
Added a new value dr_explicit_realign.
(_stmt_vec_info): Added new fields: dr_base_address, dr_init,
dr_offset, dr_step, and dr_aligned_to, along with new access
functions for these fields: STMT_VINFO_DR_BASE_ADDRESS,
STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET, STMT_VINFO_DR_STEP, and
STMT_VINFO_DR_ALIGNED_TO.
* tree-vectorizer.c (vect_supportable_dr_alignment): Add
documentation.
In case of outer-loop vectorization with non-fixed misalignment - use
the dr_explicit_realign scheme instead of the optimized realignment
scheme.
(new_stmt_vec_info): Initialize new fields.
* tree-vect-analyze.c (vect_compute_data_ref_alignment): Handle the
'nested_in_vect_loop' case. Change verbosity level.
(vect_analyze_data_ref_access): Handle the 'nested_in_vect_loop' case.
Don't fail on zero step in the outer-loop for loads.
(vect_analyze_data_refs): Call split_constant_offset to calculate base,
offset and init relative to the outer-loop.
* tree-vect-transform.c (vect_create_data_ref_ptr): Replace the unused
BSI function argument with a new function argument - at_loop.
Simplify the condition that determines STEP. Takes additional argument
INV_P. Support outer-loop vectorization (handle the nested_in_vect_loop
case), including zero step in the outer-loop. Call
vect_create_addr_base_for_vector_ref with additional argument.
(vect_create_addr_base_for_vector_ref): Takes additional argument LOOP.
Updated function documentation. Handle the 'nested_in_vect_loop' case.
Fixed and simplified calculation of step.
(vectorizable_store): Call vect_create_data_ref_ptr with loop instead
of bsi, and with additional argument. Call bump_vector_ptr with
additional argument. Fix typos. Handle the 'nested_in_vect_loop' case.
(vect_setup_realignment): Takes additional arguments INIT_ADDR and
DR_ALIGNMENT_SUPPORT. Returns another value AT_LOOP. Handle the case
when the realignment setup needs to take place inside the loop. Support
the dr_explicit_realign scheme. Allow generating the optimized
realignment scheme for outer-loop vectorization. Added documentation.
(vectorizable_load): Support the dr_explicit_realign scheme. Handle the
'nested_in_vect_loop' case, including loads that are invariant in the
outer-loop and the realignment schemes. Handle the case when the
realignment setup needs to take place inside the loop. Call
vect_setup_realignment with additional arguments. Call
vect_create_data_ref_ptr with additional argument and with loop instead
of bsi. Fix 80-column overflow. Fix typos. Rename PHI_STMT to PHI.
(vect_gen_niters_for_prolog_loop): Call
vect_create_addr_base_for_vector_ref with additional arguments.
(vect_create_cond_for_align_checks): Likewise.
(bump_vector_ptr): Updated to support the new dr_explicit_realign
scheme: takes additional argument bump; argument ptr_incr is now
optional; updated documentation.
(vect_init_vector): Takes additional argument (bsi). Use it, if
available, to insert the vector initialization.
(get_initial_def_for_induction): Pass additional argument in call to
vect_init_vector.
(vect_get_vec_def_for_operand): Likewise.
(vect_setup_realignment): Likewise.
(vectorizable_load): Likewise.
From-SVN: r127624
* tree-vectorizer.h (vect_is_simple_reduction): Takes a loop_vec_info
as argument instead of struct loop.
(nested_in_vect_loop_p): New function.
(vect_relevant): Add enum values vect_used_in_outer_by_reduction and
vect_used_in_outer.
(is_loop_header_bb_p): New. Used to differentiate loop-header phis
from other phis in the loop.
(destroy_loop_vec_info): Add additional argument to declaration.
* tree-vectorizer.c (supportable_widening_operation): Also check if
nested_in_vect_loop_p (don't allow changing the order in this case).
(vect_is_simple_reduction): Takes a loop_vec_info as argument instead
of struct loop. Call nested_in_vect_loop_p and don't require
flag_unsafe_math_optimizations if it returns true.
(new_stmt_vec_info): When setting def_type for phis differentiate
loop-header phis from other phis.
(bb_in_loop_p): New function.
(new_loop_vec_info): Inner-loop phis already have a stmt_vinfo, so just
update their loop_vinfo. Order of BB traversal now matters - call
dfs_enumerate_from with bb_in_loop_p.
(destroy_loop_vec_info): Takes additional argument to control whether
stmt_vinfo of the loop stmts should be destroyed as well.
(vect_is_simple_reduction): Allow the "non-reduction" use of a
reduction stmt to be defines by a non loop-header phi.
(vectorize_loops): Call destroy_loop_vec_info with additional argument.
* tree-vect-transform.c (vectorizable_reduction): Call
nested_in_vect_loop_p. Check for multitypes in the inner-loop.
(vectorizable_call): Likewise.
(vectorizable_conversion): Likewise.
(vectorizable_operation): Likewise.
(vectorizable_type_promotion): Likewise.
(vectorizable_type_demotion): Likewise.
(vectorizable_store): Likewise.
(vectorizable_live_operation): Likewise.
(vectorizable_reduction): Likewise. Also pass loop_info to
vect_is_simple_reduction instead of loop.
(vect_init_vector): Call nested_in_vect_loop_p.
(get_initial_def_for_reduction): Likewise.
(vect_create_epilog_for_reduction): Likewise.
(vect_init_vector): Check which loop to work with, in case there's an
inner-loop.
(get_initial_def_for_inducion): Extend to handle outer-loop
vectorization. Fix indentation.
(vect_get_vec_def_for_operand): Support phis in the case vect_loop_def.
In the case vect_induction_def get the vector def from the induction
phi node, instead of calling get_initial_def_for_inducion.
(get_initial_def_for_reduction): Extend to handle outer-loop
vectorization.
(vect_create_epilog_for_reduction): Extend to handle outer-loop
vectorization.
(vect_transform_loop): Change assert to just skip this case. Add a
dump printout.
(vect_finish_stmt_generation): Add a couple asserts.
(vect_estimate_min_profitable_iters): Multiply
cost of inner-loop stmts (in outer-loop vectorization) by estimated
inner-loop bound.
(vect_model_reduction_cost): Don't add reduction epilogue cost in case
this is an inner-loop reduction in outer-loop vectorization.
* tree-vect-analyze.c (vect_analyze_scalar_cycles_1): New function.
Same code as what used to be vect_analyze_scalar_cycles, only with
additional argument loop, and loop_info passed to
vect_is_simple_reduction instead of loop.
(vect_analyze_scalar_cycles): Code factored out into
vect_analyze_scalar_cycles_1. Call it for each relevant loop-nest.
Updated documentation.
(analyze_operations): Check for inner-loop loop-closed exit-phis during
outer-loop vectorization that are live or not used in the outerloop,
cause this requires special handling.
(vect_enhance_data_refs_alignment): Don't consider versioning for
nested-loops.
(vect_analyze_data_refs): Check that there are no datarefs in the
inner-loop.
(vect_mark_stmts_to_be_vectorized): Also consider vect_used_in_outer
and vect_used_in_outer_by_reduction cases.
(process_use): Also consider the case of outer-loop stmt defining an
inner-loop stmt and vice versa.
(vect_analyze_loop_1): New function.
(vect_analyze_loop_form): Extend, to allow a restricted form of nested
loops. Call vect_analyze_loop_1.
(vect_analyze_loop): Skip (inner-)loops within outer-loops that have
been vectorized. Call destroy_loop_vec_info with additional argument.
* tree-vect-patterns.c (vect_recog_widen_sum_pattern): Don't allow
in the inner-loop when doing outer-loop vectorization. Add
documentation and printout.
(vect_recog_dot_prod_pattern): Likewise. Also add check for
GIMPLE_MODIFY_STMT (in case we encounter a phi in the loop).
From-SVN: r127623
* testsuite/gcc.dg/vect/pr20122.c: Fix test (now vectorized, with
versioning for aliasing).
* testsuite/gcc.dg/vect/vect-35.c: Likewise.
* testsuite/gcc.dg/vect/vect-iv-6.c: Fix test for vect_no_align targets.
* testsuite/gcc.dg/vect/vect-multitypes-11.c: Likewise.
From-SVN: r127621
* primary.c (match_logical_constant_string): New function to match
a ".true." or a ".false.".
(match_logical_constant): Use it instead of gfc_match_strings.
From-SVN: r127620
2007-08-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/32881
* expr.c (gfc_check_pointer_assign): If the rhs is the
initialization expression for the rhs, there is no error.
2007-08-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/32881
* gfortran.dg/pure_initializer_1.f90: New test.
From-SVN: r127611
2007-08-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/32875
* trans-array.c (get_array_ctor_strlen): Set the character
length of a zero length array to zero.
2007-08-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/32875
* gfortran.dg/array_constructor_18.f90: New test.
From-SVN: r127608
PR c++/31749
gcc/cp/
* name-lookup.c (do_nonmember_using_decl): Shift implicit type
declarations into appropriate slots for comparison. Fix type
comparison.
gcc/testsuite/
* g++.dg/lookup/builtin3.C: New test.
* g++.dg/lookup/builtin4.C: New test.
* g++.dg/lookup/using19.C: New test.
From-SVN: r127600
Nathan Froyd
Jakub Jelinek
Paul Brook
Uros Bizjak
Joseph Myers
Richard Guenther
GCC Administrator
Chao-ying Fu
Pawel Sikora
David Edelsohn
Dorit Nuzman
Andrew Pinski
Roger Sayle
Andrew Pinski
Daniel Berlin
Jan Hubicka
Tobias Burnus
Tom Tromey
Tobias Burnus
Paul Thomas
Ollie Wild
Paolo Carlini
Michael Snyder