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gcc:
* tree.def (FILE_TYPE): Removed.
* typeclass.h (enum type_class): Removed file_type_class.
* dwarf2out.c (is_base_type): Updated.
(gen_type_die): Likewise.
* dbxout.c (dbxout_type): Updated.
* builtins.c (type_to_class): Updated.
* tree.c (type_contains_placeholder_1): Updated.
* config/sparc/sparc.c (sparc_type_code): Updated.
* config/ia64/ia64.c (hfa_element_mode): Updated.
* expr.c (count_type_elements): Updated.
* stor-layout.c (layout_type): Updated.
* tree-inline.c (remap_type): Updated.
* tree-pretty-print.c (dump_generic_node): Updated.
gcc/java:
* decl.c (gnat_substitute_in_type): Don't handle FILE_TYPE.
From-SVN: r97282
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* tree.c (get_set_constructor_bits,
get_set_constructor_bytes): Remove.
* tree.h: Remove the corresponding prototypes.
From-SVN: r97057
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* tree-inline.c (walk_type_fields, walk_tree,
walk_tree_without_duplicates): Move from here...
* tree.c: ...to here.
From-SVN: r96550
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PR tree-optimization/17454
* tree.c (tree_size): Add case for TREE_BINFO.
* fold-const.c (fold_checksum_tree): Only clear the overloaded
field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
From-SVN: r96548
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PR middle-end/19331
* tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
* fold-const.c (fold_sign_changed_comparison): Likewise.
(fold_binary): Optimize comparisons against widened operands if
the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
From-SVN: r96397
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* ggc-zone.c: Rewritten.
* alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
if there are none.
* configure.ac: Define GGC_ZONE for --with-gc=zone.
* config.in: Regenerated.
* configure: Regenerated.
* gentype.c (write_types_process_field, write_func_for_structure):
Pass new argument to gt_pch_note_object.
* ggc-common.c (struct ptr_data): Add TYPE.
(gt_pch_note_object): Take TYPE argument and save it.
(call_count): Update call to ggc_pch_count_object.
(call_alloc): Update call to ggc_pch_alloc_object.
(gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
file.
* ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
* ggc-page.c (rtl_zone, tree_zone, garbage_zone)
(ggc_alloc_zone_stat): Delete.
(ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
* ggc.h (gt_pch_note_object, ggc_pch_count_object)
(ggc_pch_alloc_object): Update prototypes.
(garbage_zone): Delete.
(tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
pointers.
(tree_id_zone): New variable.
(ggc_alloc_cleared_zone): Remove unused.
(ggc_alloc_zone): Define.
(ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
* rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
ggc_alloc_zone_stat.
* stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
* tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
(tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
(make_node_stat): Likewise. Use tree_id_zone.
From-SVN: r96381
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* tree-complex.c (expand_complex_libcall): New.
(expand_complex_multiplication): Use it for c99 compliance.
(expand_complex_division): Likewise.
* fold-const.c (fold_complex_add, fold_complex_mult): New.
(fold): Call them.
* builtins.c (built_in_names): Remove const.
* tree.c (build_common_builtin_nodes): Build complex arithmetic
builtins.
* tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
(BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
(built_in_names): Remove const.
* c-common.c (c_common_type_for_mode): Handle complex modes.
* flags.h, toplev.c (flag_complex_method): Rename from
flag_complex_divide_method.
* libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
__mulsc3, __muldc3, __mulxc3, __multc3): New.
* libgcc2.h: Declare them.
* libgcc-std.ver: Export them.
* mklibgcc.in (lib2funcs): Build them.
From-SVN: r94909
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* tree.c (build_function_type_list): Work correctly if there are
no arguments.
From-SVN: r94878
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gcc-3.4)
PR tree-optimization/18687
* tree-flow.h (find_loop_niter): Declare.
* tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
Try using scev even for loops with more than one exit.
* tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
(struct ivopts_data): Added niters field.
(struct nfe_cache_elt): New.
(nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
functions.
(tree_ssa_iv_optimize_init): Initialize niters cache.
(determine_number_of_iterations): Removed.
(find_induction_variables): Do not call determine_number_of_iterations.
Access niters for single exit through niter_for_single_dom_exit.
(add_iv_outer_candidates): Access niters for single exit through
niter_for_single_dom_exit.
(may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
number_of_iterations_cond.
(iv_period): New function.
(determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
(may_replace_final_value): Take data argument. Use
niter_for_single_dom_exit.
(determine_use_iv_cost_outer): Pass data to may_replace_final_value.
(rewrite_use_compare): Pass data to may_eliminate_iv.
(rewrite_use_outer): Pass data to may_replace_final_value.
(free_loop_data): Clean up the niters cache.
(tree_ssa_iv_optimize_finalize): Free the niters cache.
(tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
* tree-ssa-loop-niter.c (find_loop_niter): New function.
(find_loop_niter_by_eval): Use tree_int_cst_lt.
(num_ending_zeros): Moved to tree.c.
* tree.h (num_ending_zeros): Declare.
* tree.c (num_ending_zeros): Moved from tree.c.
From-SVN: r94787
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* builtins.c (DEF_BUILTIN): Add COND argument.
* tree.h (DEF_BUILTIN): Likewise.
* builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
match.
(DEF_BUILTIN_STUB): New.
(BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
* c-common.c (DEF_BUILTIN): Add COND argument.
* tree.c (local_define_builtin): New.
(build_common_builtin_nodes): New.
ada/
* utils.c (gnat_define_builtin): Remove.
(gnat_install_builtins): Use build_common_builtin_nodes.
fortran/
* f95-lang.c (gfc_init_builtin_functions): Call
build_common_builtin_nodes; do not define any functions handled
by it.
java/
* builtins.c (initialize_builtins): Call build_common_builtin_nodes.
* decl.c (java_init_decl_processing): Initialize const_ptr_type_node.
treelang/
* treetree.c (treelang_init_decl_processing): Call
build_common_builtin_nodes.
From-SVN: r94785
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deciding whether sign extend the value.
* tree.c (build_int_cst_type): Take sign of the value into account
when deciding whether sign extend the value.
From-SVN: r94633
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TYPE_MAX_VALUE if they exist.
* tree.c (int_fits_type_p): Always honor integer constant
TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
From-SVN: r93086
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* tree.c (int_fits_type_p): A narrower type always fits in a
wider one, except for negative values into unsigned types.
Co-Authored-By: Olivier Hainque <hainque@act-europe.fr>
From-SVN: r92788
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original constant rather than...
* tree.c (int_fits_type_p): Compare the result of force_fit_type
with the original constant rather than require TREE_OVERFLOW.
From-SVN: r92786
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2004-12-23 Dale Johannesen <dalej@apple.com>
* tree.c (iterative_hash_expr): Canonicalize builtins.
From-SVN: r92553
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its TREE_TYPE does not contain a placeholder.
* tree.c (type_contains_placeholder_1): Always return false
for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
From-SVN: r92310
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* tree.def (SET_TYPE): Remove.
(CONSTRUCTOR): Update description.
* builtins.c (type_to_class) Remove SET_TYPE case.
* dbxout.c (dbxout_type): Likewise.
* dwarf2out.c (is_base_type): Likewise.
(gen_set_type_die): Remove.
(gen_type_die): Remove SET_TYPE case.
* expr.c (count_type_elements): Likewise.
(mostly_zeroes_p): Likewise.
(store_constructor): Likewise.
* print_tree.c (print_node): Likewise.
* stor-layout.c (layout_type): Likewise.
* tree-browser.c (browse_tree): Likewise.
* tree-inline.c (remap_type): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
* tree.c (type_contains_plaeholder_1, type_hash_eq,
variably_modified_type_p, initializer_zerop): Likewise.
* tree.h (SET_OR_ARRAY_CHECK): Remove.
(AGGREGATE_TYPE_P): Remove SET_TYPE check.
(TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
* typeclass.h (enum type_class): Remove set_type_class.
* varasm.c (const_hash_1): Remove SET_TYPE case.
(compare_constant, copy_constant, output_constant): Likewise.
* config/i386/i386.c (classify_argument): Likewise.
* config/ia64/ia64.c (hfa_element_mode): Likewise.
* config/sparc/sparc.c (sparc_type_code): Likewise.
* ada/decl.c (gnat_substitute_in_type): Remove SET_TYPE case.
From-SVN: r91931
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tcc_unary.
* c-common.c (verify_tree): Don't check code length if we know
we are handling tcc_unary.
* print_tree.c (print_node): Remove code to handle RTL
appearing as a part of a tree node.
* tree-gimple.c (recalculate_side_effects): Rename fro as len.
* tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
(PROCESS_ARG): Don't refer to fro.
(build2_stat, build3_stat, build4_stat): Don't compute fro.
From-SVN: r91855
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gcc/
* c-common.c, expr.c, fold-const.c, print-tree.c,
tree-gimple.c, tree-inline.c, tree-pretty-print.c,
tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
first_rtl_op with TREE_CODE_LENGTH.
* tree.c (first_rtl_op): Remove.
Replace uses of first_rtl_op with TREE_CODE_LENGTH.
* tree.h: Remove the prototype for first_rtl_op.
gcc/cp/
* pt.c: Replace a use of first_rtl_op with TREE_CODE_LENGTH.
From-SVN: r91818
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2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
* tree.c (is_attribute_p): Split out to ..
(is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
of strlen and compare the string lengths before calling strcmp.
(lookup_attribute): Call is_attribute_with_length_p instead of
is_attribute_p.
From-SVN: r91654
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* tree.c (operand_equal_for_phi_arg_p): New.
* tree.h: Add a prototype for operand_equal_for_phi_arg_p.
* tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
Replace operand_equal_p with operand_for_phi_arg_p
appropriately.
From-SVN: r91385
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thread-local variable is invariant.
* tree.c (recompute_tree_invarant_for_addr_expr): The address of a
thread-local variable is invariant.
From-SVN: r91174
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2004-11-24 Paolo Bonzini <bonzini@gnu.org>
PR c++/16882
* tree.c (make_vector_type): Move qualifiers to the vector type,
use the inner type's main variant and build a main variant for
the vector type if necessary.
(type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
cp:
2004-11-24 Paolo Bonzini <bonzini@gnu.org>
PR c++/16882
* call.c (standard_conversion): Move check for conversions between
vector pointers...
* typeck.c (ptr_reasonably_similar): ... here.
testsuite:
2004-11-24 Paolo Bonzini <bonzini@gnu.org>
PR c++/16882
* g++.dg/conversion/simd1.C: New test.
From-SVN: r91142
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* tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
(edge_to_cases_elt): Renamed from edge_to_case_leader.
(edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
(edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
(edge_to_cases_cleanup, recording_case_labels_p): New functions.
(get_cases_for_edge): New function.
(start_recording_case_labels, end_recording_case_labels): Similarly.
(record_switch_edge): Don't muck with the CASE_LABEL. Instead
chain equivalent CASE_LABEL_EXPRs together.
(get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
(make_switch_expr_edges): Do not record edge/cases here.
(cleanup_tree_cfg): Record cases around the call to thread_jumps.
(split_critical_edges): Record cases around the edge splitting code.
(cleanup_dead_labels): Use CASE_LABEL again.
(tree_redirect_edge_and_branch): If we have a mapping from edge
to cases, use it to handle redirections. Else do it the slow way.
* tree.h (CASE_LEADER_OR_LABEL): Kill.
(CASE_LABEL): Revert to just looking at the tree's second operand.
* tree.c (get_case_label): Kill.
From-SVN: r90817
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PR tree-optimization/18431
* fold-const.c (associate_trees): Do not produce x + 0.
(fold_widened_comparison, fold_sign_changed_comparison): New functions.
(fold): Use them.
* tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
Moved ...
* tree.c (upper_bound_in_type, lower_bound_in_type): Here.
* tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
* testsuite/gcc.c-torture/execute/20041114-1.c: New test.
From-SVN: r90646
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* c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
lambda-code.c, postreload.c, predict.c, tree-sra.c,
tree-ssa-loop-manip.c, tree.c: Fix comment typos.
From-SVN: r90596
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* tree-cfg.c (hashtab.h): Include.
(struct edge_to_case_leader_elt): New structure.
(edge_to_case_leader): New.
(edge_to_case_leader_hash): New hashtable hasing function.
(edge_to_case_leader_eq): New hashtable equality function.
(record_switch_edge): New function.
(get_case_leader_for_edge, get_case_leader_for_edge): New functions.
(make_switch_expr_edges): Build the edge-to-case-leader
hash table. Tear down the hash table when we're done.
(cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
CASE_LABEL.
(tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
(tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
to use new concept of case leaders to reduce overhead of
redirecting outgoing edges from switch statements.
* tree.c (get_case_label): New function.
* tree.h (CASE_LABEL): Define in terms of get_case_label.
(CASE_LEADER_OR_LABEL): Define.
From-SVN: r90570
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.: * tree.c (tree_check_failed): Emit general error if the list of
node types is empty.
cp:
PR c++/18143
* cp-tree.h (NON_THUNK_FUNCTION_CHECK, THUNK_FUNCTION_CHECK): New.
(struct lang_decl_flags): Add thunk_p flag.
(struct lang_decl): Remove separate fixed_offset. Place
cloned_function and fixed_offset into union.
(DECL_CLONED_FUNCTION_P, DECL_CLONED_FUNCTION): Adjust.
(DECL_THUNK_P, SET_DECL_THUNK_P): Adjust.
(THUNK_FIXED_OFFSET): Adjust.
* method.c (make_thunk): Adjust.
From-SVN: r90399
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2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/18231
* tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
also.
From-SVN: r90033
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* tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
CEIL_MOD_EXPR.
From-SVN: r90028
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* tree.c (int_cst_node, int_cst_hash_table): New variables.
(init_ttree): Initialize them.
(int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
(build_int_cst_wide): Use hash table for oversized integers.
From-SVN: r89745
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(register pressure))
PR tree-optimization/18048
* fold-const.c (try_move_mult_to_index): New function.
(fold): Use try_move_mult_to_index.
* tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
* tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
an all-ones unsigned constant without extra bits.
* tree.c (build_low_bits_mask): New function.
* tree.h (build_low_bits_mask): Declare.
From-SVN: r89708
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2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/17407
* c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
layout_type as it is already done by build_array_type.
* tree.c (build_array_type): Layout the type even
2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
PR c++/18121
* decl.c (grokdeclarator) <case cdk_array>: Remove the call
layout_type as it is already done by create_array_type_for_decl.
2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/17407
* gcc.c-torture/compile/pr17407.c: New test.
PR c++/18121
* g++.dg/template/array8.C: New test.
From-SVN: r89533
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2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
PR objc/17923
* tree.c (staticp): A CONST_DECL has static storage if either
TREE_STATIC or DECL_EXTERNAL is set.
* c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
have null names.
2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
PR objc/17923
* objc-act.c (objc_build_string_object): Create a CONST_DECL
for the NeXT runtime case.
2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
PR objc/17923
* objc.dg/const-str-7.m: New test.
From-SVN: r89384
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PR middle-end/17885
* tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
of INDIRECT_REF.
From-SVN: r89280
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* tree.c (make_node_stat): Fix uninitialized warning. Replace
cascaded if ... else if with a switch.
From-SVN: r88288
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fold-const.c:2997)
PR c++/17642
* stor-layout.c (layout_decl): Use fold_convert, not convert.
(bit_from_pos): Likewise.
(byte_from_pos): Likewise.
(pos_from_bit): Likewise.
(normalize_offset): Likewise.
(place_field): Likewise.
(finalize_type_size): Likewise.
(layout_type): Likewise.
* tree.c (build_index_type): Likewise.
PR c++/17642
* cp-tree.h (fold_if_not_in_template): New function.
* call.c (build_conditional_expr): Use fold_if_not_in_template.
(build_cxx_call): Likewise.
* cvt.c (convert_to_complex): Likewise.
(ocp_convert): Likewise.
(convert): Likewise.
(convert_force): Likewise.
* decl.c (compute_array_index_type): Clear
processing_template_decl while folding array bounds.
* pt.c (convert_nontype_argument): Clear
processing_template_decl while processing non-type argument
initialization.
* tree.c (fold_if_not_in_template): New function.
* typeck.c (build_class_member_access_expr): Use
fold_if_not_in_template.
(build_array_ref): Likewise.
(build_binary_op): Likewise. Do not try to optimize computations
when processing templates.
(cp_pointer_int_sum): Use fold_if_not_in_template.
(pointer_diff): Likewise.
(build_unary_op): Likewise.
(build_reinterpret_cast): Likewise.
(get_delta_difference): Likewise.
(expand_ptrmemfunc_cst): Likewise.
(dubious_conversion_warnings): Likewise.
* g++.dg/template/crash23.C: New test.
From-SVN: r88217
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PR c++/9844, PR c++/13989
Reviewed by Mark Mitchel.
From-SVN: r87971
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2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
* tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
New tree-codes.
* tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
MISALIGNED_INDIRECT_REF.
* alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
* emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
Likewise.
* expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
(find_interesting_uses_address): Likewise.
* fold-const.c (non_lvalue, operand_equal_p): Likewise.
(build_fold_addr_expr_with_type): Likewise.
* gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
* print-rtl.c (print_mem_expr): Likewise.
* tree-dump.c (dequeue_and_dump): Likewise.
* tree-eh.c (tree_could_trap_p): Likewise.
* tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
* tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
* tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
Likewise.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
* tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
* tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
* tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
(add_address_candidates, rewrite_address_base): Likewise.
* tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
Likewise.
* tree.c (staticp, build1_stat): Likewise.
* tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
* tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
* tree-ssa-operands.c (get_expr_operands): Likewise.
* expr.c (expand_expr_real_1): Likewise.
* optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
optabs.
(OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
for the new optabs.
(expand_ternary_op): New function.
* genopinit.c (optabs): Handle the new optabs.
* optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
(init_optabs): Initialize vec_realign_load_optab.
(expand_ternary_op): New functions.
* target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
(TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
(TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
(TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
* target.h (struct vectorize): New member for struct gcc_target.
(misaligned_mem_ok): New member for targetm.vectorize.
(builtin_mask_for_load): Likewise.
(builtin_mask_for_store): Likewise.
* targethooks.c (default_vect_misaligned_mem_ok): New function.
* targethooks.h (default_vect_misaligned_mem_ok): New function.
* config/rs6000/altivec.md (build_vector_mask_for_load): New
define_expand.
(vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
(vec_realign_load_v16qi): New define_insn.
* config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
(ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
* config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
(altivec_builtin_mask_for_store): New variables.
(rs6000_builtin_mask_for_load): New function. Implements
TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
(rs6000_builtin_mask_for_store): New function. Implements
TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
(rs6000_expand_builtin): Expand the target builtins
builtin_mask_for_load and builtin_mask_for_store.
(altivec_init_builtins): Initialize the new target builtins.
* config/i386/i386.c (ix86_misaligned_mem_ok): New function.
Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
* tree-vectorizer.c (vect_create_data_ref): Renamed to
vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
(vect_create_addr_base_for_vector_ref): Additional argument (offset).
(vectorizable_store): Call vect_create_data_ref_ptr with additional
arguments, and create an indirect_ref with its return value data_ref.
Check aligned_access_p.
(vectorizable_load): Handle misaligned loads, using software-pipelined
scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
vec_realign_load_optab is supported, or using a scheme without
software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
misaligned_mem_ok is supported.
(vect_finish_stmt_generation): Typo.
(vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
(vect_analyze_data_refs_alignment): Don't fail vectorization in the
presence of misaligned loads.
(vect_analyze_data_ref_access): Add check for constant init.
(vect_get_symbl_and_dr): Remove duplicate line.
* tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
From-SVN: r87948
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* tree-inline.c (copy_tree_r): Don't duplicate constants, they're
shared anyway.
PR pch/13361
* c-typeck.c (constructor_asmspec): Delete.
(struct initializer_stack): Delete field 'asmspec'.
(start_init): Delete saving of asmspec.
(finish_init): Don't update constructor_asmspec.
* dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
* stmt.c (expand_asm): Duplicate strings from tree.
(expand_asm_operands): Likewise.
* tree.c (tree_size): Update computation of size of STRING_CST.
(make_node): Don't make STRING_CST nodes.
(build_string): Allocate string with tree node.
(tree_code_size): Clean up assertions, don't allow requests
for "the size of a STRING_CST".
* tree.def (STRING_CST): Update comment.
* tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
(tree_string): Place contents of string in tree node.
* config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
from tree.
From-SVN: r87695
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* tree.c, tree.h (tree_class_strings): Make array const.
Reindent per coding convention. Move asterisk to proper place
per coding convention.
From-SVN: r87685
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2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
Zack Weinberg <zack@codesourcery.com>
* alias.c (find_base_decl): Remove unreachable case '3' block.
* expr.c (safe_from_p): Abort if passed a type.
* tree-gimple.c (recalculate_side_effects): Abort if passed
anything other than an expression.
* tree-ssa-pre.c (phi_translate): Return expr immediately if
is_gimple_min_invariant is true for it. Reorder cases for clarity.
Abort on un-handled tree classes.
(valid_in_set): Likewise.
* tree.c (tree_code_class_strings): New static data.
* tree.h (enum tree_code_class): New.
(tree_code_class_strings): Declare.
(TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
(REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
(STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
(TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
(checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
* tree.def, c-common.def, objc/objc-tree.def: Use
tree_code_class enumeration constants instead of code letters.
* alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
* c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
* emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
* langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
* tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
* tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
* tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
* tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
* tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
* tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
* tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
* config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
* config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
Update to match.
* LANGUAGES: Add note about change.
ada:
* ada-tree.def: Use tree_code_class enumeration constants
instead of code letters.
* ada-tree.h, decl.c, misc.c, trans.c, utils.c, utils2.c:
Update for new tree-class enumeration constants.
cp:
* cp-tree.def: Use tree_code_class enumeration constants
instead of code letters.
* call.c, class.c, cp-gimplify.c, cp-lang.c, cxx-pretty-print.c
* mangle.c, pt.c, semantics.c, tree.c, typeck.c:
Update for new tree-class enumeration constants.
fortran:
* f95-lang.c, trans-expr.c, trans.c: Update for new tree-class
enumeration constants.
java:
* java-tree.def: Use tree_code_class enumeration constants
instead of code letters.
* java-gimplify.c, jcf-write.c, lang.c, parse.y: Update for
new tree-class enumeration constants.
treelang:
* treetree.c: Update for new tree-class enumeration constants.
From-SVN: r87675
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* fold-const.c (fold): Fold difference of addresses.
(ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
get_inner_reference.
* tree-ssa-loop-ivopts.c (peel_address): Removed.
(ptr_difference_const): Moved to fold-const.c.
(split_address_cost): Use get_inner_reference instead of peel_address.
(ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
* tree.h (ptr_difference_const): Export.
* tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
variable type to the dump. Fix indentation.
(idx_find_step): Handle nonconstant array_ref_element_size and
array_ref_low_bound.
(idx_record_use): Handle array_ref_element_size and
array_ref_low_bound.
(find_interesting_uses_stmt): Handle memory = nontrivial_expression
statements correctly.
(get_computation_at, iv_value): Do not unshare expressions here.
(rewrite_use_outer): Unshare the expression before it is emitted
to code.
* tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
Moved to tree.c.
* tree.c (unsigned_type_for, signed_type_for): Moved from
tree-ssa-loop-niter.c. Use langhooks.
* tree.h (signed_type_for): Export.
From-SVN: r87601
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pretty-print.c.
gcc:
* attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
except.c, fold-const.c, function.c, langhooks.c, params.c,
reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
for quoting in diagnostics going through pretty-print.c. Use ''
for quoting in other diagnostic text.
* langhooks.c: Include intl.h. Mark text locating diagnostics for
translation.
* Makefile.in (langhooks.o): Update dependencies.
* pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
formats.
gcc/testsuite:
* g++.dg/ext/member-attr.C, g++.dg/warn/deprecated.C,
gcc.dg/deprecated.c, gcc.dg/noreturn-1.c, gcc.dg/noreturn-4.c:
Update expected messages.
libmudflap:
* testsuite/libmudflap.c/pass35-frag.c: Update expected message.
From-SVN: r87563
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PR 17436
* tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
(tree_type): Replace spare with contains_placeholder_bits.
(type_contains_placeholder_1): Rename from type_contains_placeholder_p,
make static. Remove seen_types list.
(type_contains_placeholder_p): New.
From-SVN: r87447
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PR c++/16254
* fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
* tree.c, tree.h (has_cleanups): Remove.
cp/
* semantics.c (maybe_cleanup_point_expr): Don't call fold.
* typeck.c (condition_conversion): Likewise.
From-SVN: r87407
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* tree.c (tree_code_size): New function, bulk of code from tree_size.
(tree_size, make_node): Use it.
* tree-ssa-pre.c (init_pre): Use it.
* tree.h: Prototype it.
From-SVN: r87371
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development builds.
* cgraphunit.c (cgraph_mark_functions_to_output): Renable node
dumping for development builds.
* emit-rtl.c (verify_rtx_sharing): Give verbose failure for
development builds only.
* genattrtab.c (write_eligible_delay): Fix typo in previous
commit.
* tree.c (iterative_hash_expr): Replace gcc_unreachable with
gcc_assert.
From-SVN: r87241
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internal_error instead of abort.
* targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
Use gcc_assert, gcc_unreachable & internal_error instead of abort.
* timevar.c (timevar_push, timevar_pop, timevar_start,
timevar_stop): Likewise.
* toplev.c (default_pch_valid_p): Likewise.
* tracer.c (tail_duplicate): Likewise.
* tree-alias-common.c (get_alias_var_decl,
get_values_from_constructor, create_alias_var, delete_alias_vars,
empty_points_to_set, same_points_to_set, ptr_may_alias_var):
Likewise.
* tree.c (tree_size, make_node_stat, copy_node_stat,
build_int_cst_wide, integer_all_onesp, list_length, chainon,
tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
build_method_type_directly, decl_type_context, get_callee_fndecl,
get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
tree_fold_gcd): Likewise.
* tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
make_cond_expr_edges, group_case_labels, tree_merge_blocks,
cleanup_control_expr_graph, find_taken_edge,
find_taken_edge_switch_expr, phi_alternatives_equal,
is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
tree_split_edge, tree_verify_flow_info, thread_jumps,
tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
* tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
chrec_fold_multiply_poly_poly): Likewise.
* tree-complex.c (extract_component, expand_complex_division,
expand_complex_comparison, expand_complex_operations_1,
build_replicated_const, expand_vector_operations_1): Likewise.
* tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
build_classic_dir_vector): Likewise.
* tree-dfa.c (compute_immediate_uses_for_phi,
compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
* tree-dump.c (dequeue_and_dump): Likewise.
* tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
record_in_finally_tree, replace_goto_queue_1,
maybe_record_in_goto_queue, verify_norecord_switch_expr,
do_return_redirection): Likewise.
* tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
add_to_dst_predicate_list, find_phi_replacement_condition,
replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
Likewise.
* tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
initialize_inlined_parameters, declare_return_variable,
estimate_num_insns_1, expand_call_inline, expand_calls_inline,
optimize_inline_calls, copy_tree_r): Likewise.
* tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
* tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
tsi_split_statement_list_after, tsi_split_statement_list_before):
Likewise.
* tree-mudflap.c (mf_varname_tree): Likewise.
* tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
lookup_tramp_for_decl, convert_all_function_calls): Likewise.
* tree-optimize.c (tree_rest_of_compilation): Likewise.
* tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
Likewise.
* tree-phinodes.c (resize_phi_node, add_phi_arg,
remove_all_phi_nodes_for): Likewise.
* tree-pretty-print.c (op_prio, print_call_name): Likewise.
* tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
* tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
generate_one_element_ref, generate_element_copy,
generate_element_zero, scalarize_copy, scalarize_init,
scalarize_ldst): Likewise.
* tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
add_may_alias, add_pointed_to_expr, add_pointed_to_var,
collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
* tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
* tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
widen_bitfield, ccp_fold_builtin): Likewise.
* tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
replace_exp_1, propagate_tree_value): Likewise.
* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
* tree-ssa-dce.c (set_control_dependence_map_bit,
find_control_dependence, find_pdom, mark_operand_necessary,
mark_stmt_if_obviously_necessary,
mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
* tree-ssa-dom.c (dom_opt_initialize_block_local_data,
simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
eliminate_redundant_computations, avail_expr_eq): Likewise.
* tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
* tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
duplicate_blocks): Likewise.
* tree-ssa-loop-im.c (for_each_index, set_level,
is_call_clobbered_ref): Likewise.
* tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
peel_address, ptr_difference_cost, may_replace_final_value,
determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
rewrite_use, rewrite_uses): Likewise.
* tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
check_loop_closed_ssa_use): Likewise.
* tree-ssanames.c (make_ssa_name): Likewise.
* tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
get_stmt_operands, get_expr_operands, get_asm_expr_operands,
get_indirect_ref_operands, add_stmt_operand): Likewise.
* tree-ssa-pre.c (value_exists_in_set_bitmap,
value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
phi_translate, valid_in_set, compute_antic,
find_or_generate_expression, create_expression_by_pieces, insert_aux,
create_value_expr_from, eliminate): Likewise.
* tree-ssa-propagate.c (cfg_blocks_get): Likewise.
* tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
Likewise.
* tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
eliminate_tail_call): Likewise.
* tree-vectorizer.c (vect_create_index_for_array_ref,
vect_align_data_ref, vect_create_data_ref,
vect_create_destination_var, vect_get_vec_def_for_operand,
vect_finish_stmt_generation, vect_transform_stmt,
vect_transform_loop_bound, vect_transform_loop,
vect_analyze_operations): Likewise.
* tree-vn.c (vn_compute, set_value_handle, get_value_handle):
Likewise.
* tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
bsi_after_labels, bsi_last): Likewise.
* tree-ssa-live.c (var_union, change_partition_var,
create_ssa_var_map, calculate_live_on_entry, root_var_init,
type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
Likewise.
* tree-ssa-live.h (partition_is_global, live_entry_blocks,
tpa_find_tree): Likewise.
(register_ssa_partition_check): Declare.
(register_ssa_partition): use it.
* tree-ssa-live.c: Include errors.h.
(register_ssa_partition_check): New.
* tree-ssa-operands.c: Include errors.h.
* Makefile.in (tree-ssa-operands.o): Depend on errors.h.
Co-Authored-By: Nathan Sidwell <nathan@codesourcery.com>
From-SVN: r87223
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* tree-ssa-loop-ivopts.c: New file.
* Makefile.in (tree-ssa-loop-ivopts.c): Add.
* cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
target_pres_cost, target_spill_cost): Declare.
* cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
spill_cost): Renamed to ...
(target_avail_regs, target_res_regs, target_small_cost,
target_pres_cost, target_spill_cost): ... and exported.
(init_set_costs, global_cost_for_size): Work with renamed variables.
* common.opt (flag_ivopts): New flag.
* expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
REF_ORIGINAL.
* gimplify.c (struct gimplify_ctx): Add into_ssa field.
(internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
generating SSA form.
(force_gimple_operand): New function.
* timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
* tree-cfg.c (stmt_bsi): New function.
* params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
PARAM_IV_MAX_CONSIDERED_USES): New.
* tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
* tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
* tree-nested.c (build_addr): Export.
* tree-optimize.c (init_tree_optimization_passes): Add
pass_iv_optimize.
* tree-pass.h (pass_iv_optimize): Declare.
* tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
IMAGPART_EXPR.
* tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
as a phi node argument.
(split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
functions.
* tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
* tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
pass_iv_optimize): New pass.
* tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
* tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
* tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
* tree.h (REF_ORIGINAL): New macro.
(build_int_cst_type, unsigned_type_for, zero_p,
cst_and_fits_in_hwi, build_addr): Declare.
* doc/invoke.texi (-fivopts): Document.
(PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
PARAM_IV_MAX_CONSIDERED_USES): Document.
* doc/passes.texi: Document induction variable optimizations pass.
* gcc.dg/tree-ssa/loop-2.c: New test.
* gcc.dg/tree-ssa/loop-3.c: New test.
* gcc.dg/tree-ssa/loop-4.c: New test.
* gcc.dg/tree-ssa/loop-5.c: New test.
From-SVN: r87100
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