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2005-05-26c-common.c, [...]: Fix comment typos.Kazu Hirata1-1/+1
* c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h, cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c, ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c, tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c, tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c, tree.c, config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c, config/frv/frv.md, config/i386/i386.c, config/i386/sse.md, config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h, config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md, config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md, config/sh/ushmedia.h, config/sparc/sparc.c, config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment typos. Follow spelling conventions. * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos. Follow spelling conventions. From-SVN: r100218
2005-05-25common.opt (-Wattributes): New.DJ Delorie1-1/+2
* common.opt (-Wattributes): New. Default true. * doc/invoke.texi (-Wno-attributes): Document. * attribs.c (decl_attributes): Move warning control from if() to warning(OPT_*). * c-common.c (handle_packed_attribute): Likewise. (handle_nocommon_attribute): Likewise. (handle_common_attribute): Likewise. (handle_noreturn_attribute): Likewise. (handle_noinline_attribute): Likewise. (handle_always_inline_attribute): Likewise. (handle_used_attribute): Likewise. (handle_unused_attribute): Likewise. (handle_const_attribute): Likewise. (handle_transparent_union_attribute): Likewise. (handle_constructor_attribute): Likewise. (handle_destructor_attribute): Likewise. (handle_mode_attribute): Likewise. (handle_alias_attribute): Likewise. (handle_visibility_attribute): Likewise. (handle_tls_model_attribute): Likewise. (handle_malloc_attribute): Likewise. (handle_returns_twice_attribute): Likewise. (handle_pure_attribute): Likewise. (handle_deprecated_attribute): Likewise. (handle_vector_size_attribute): Likewise. (handle_nothrow_attribute): Likewise. (handle_cleanup_attribute): Likewise. (handle_warn_unused_result_attribute): Likewise. (handle_sentinel_attribute): Likewise. * c-decl.c (diagnose_mismatched_decls): Likewise. (start_decl): Likewise. (grokdeclarator): Likewise. (start_function): Likewise. * c-format.c (check_function_format): Likewise. * stor-layout.c (place_field): Likewise. (finalize_record_size): Likewise. * tree.c (handle_dll_attribute)): Likewise. * varasm.c (default_assemble_visibility): Likewise. * config/darwin.c (darwin_handle_weak_import_attribute): Likewise. (darwin_assemble_visibility): Likewise. * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise. * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise. (arm_handle_isr_attribute): Likewise. * config/avr/avr.c (avr_handle_progmem_attribute): Likewise. (avr_handle_fndecl_attribute): Likewise. * config/bfin/bfin.c (handle_int_attribute): Likewise. * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise. * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise. (h8300_handle_eightbit_data_attribute): Likewise. (h8300_handle_tiny_data_attribute): Likewise. * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise. (ix86_handle_regparm_attribute): Likewise. (ix86_handle_struct_attribute): Likewise. * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise. (i386_pe_encode_section_info): Likewise. * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise. * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise. (ip2k_handle_fndecl_attribute): Likewise. * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise. * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise. (m68hc11_handle_fntype_attribute): Likewise. (m68hc11_encode_section_info): Likewise. * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise. * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise. * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise. * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise. * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise. (sh_handle_sp_switch_attribute): Likewise. (sh_handle_trap_exit_attribute): Likewise. * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise. (sh_symbian_handle_dll_attribute): Likewise. * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise. (xstormy16_handle_below100_attribute): Likewise. * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise. [testsuite] * gcc.dg/Wattributes-1.c: New. * gcc.dg/Wattributes-2.c: New. * gcc.dg/Wattributes-3.c: New. [cp] * decl.c (duplicate_decls): Move warning control from if() to warning(OPT_*). * name-lookup.c (parse_using_directive): Likewise. * parser.c (cp_parser_elaborated_type_specifier): Likewise. (cp_parser_init_declarator): Likewise. * tree.c (handle_com_interface_attribute): Likewise. [java] * class.c (set_constant_value): Move warning control from if() to warning(OPT_*). From-SVN: r100136
2005-05-18tree.c (build1_stat): Don't try to handle two-operand tree codes.Richard Guenther1-6/+0
2005-05-18 Richard Guenther <rguenth@gcc.gnu.org> * tree.c (build1_stat): Don't try to handle two-operand tree codes. From-SVN: r99923
2005-05-11Makefile.in (tree-eh.o): Kill gt-tree-eh.h dependency.Jan Hubicka1-0/+10
* Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency. (GTFILES): add except.h. * except.c (eh_status): Add throw_stmt_table. (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions. * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn, lookup_stmt_eh_region_fn): Declare. (throw_stmt_node): New structure. (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New. * gengtype.c (open_base_files): Add except.h to inlines. * tree-eh.c (throw_stmt_node): Kill. (record_stmt_eh_region): Update. (add_stmt_to_eh_region_fn): Break out from ... (add_stmt_to_eh_region): ... here. (remove_stmt_from_eh_region_fn): Break out from ... (remove_stmt_from_eh_region): ... here. (lookup_stmt_eh_region_fn): Break out from ... (lookup_stmt_eh_region): ... here. (honor_protect_cleanup_actions): Use build_resx. (lower_try_finally_onedest): Likewise. (lower_try_finally_copy): Likewise. (lower_try_finally_switch): Likewise. (lower_eh_constructs): Update eh table construction. * tree.c (build_resx): New. * tree.h (build_resx): Declare. From-SVN: r99585
2005-05-02ggc.h (ggc_alloc_zone_pass_stat): New macro.Daniel Jacobowitz1-8/+7
* ggc.h (ggc_alloc_zone_pass_stat): New macro. (ggc_alloc_zone_stat): Don't define. * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use ggc_alloc_zone_pass_stat. * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise. * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat) (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise. From-SVN: r99114
2005-05-01re PR tree-optimization/18316 (Missed IV optimization)Zdenek Dvorak1-4/+7
PR tree-optimization/18316 PR tree-optimization/19126 * tree.c (build_int_cst_type): Avoid shift by size of type. * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step argument. * tree-scalar-evolution.h (simple_iv): Declaration changed. * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on field. (dump_cand): Dump depends_on information. (determine_biv_step): Add argument to simple_iv call. (contains_abnormal_ssa_name_p): Handle case expr == NULL. (find_bivs, find_givs_in_stmt_scev): Do not require step to be a constant. (add_candidate_1): Record depends_on for candidates. (tree_int_cst_sign_bit, constant_multiple_of): New functions. (get_computation_at, get_computation_cost_at, may_eliminate_iv): Handle ivs with nonconstant step. (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions. (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on. (create_new_iv): Unshare the step before passing it to create_iv. (free_loop_data): Free cand->depends_on. (build_addr_strip_iref): New function. (find_interesting_uses_address): Use build_addr_strip_iref. (strip_offset_1): Split the recursive part from strip_offset. Strip constant offset component_refs and array_refs. (strip_offset): Split the recursive part to strip_offset_1. (add_address_candidates): Removed. (add_derived_ivs_candidates): Do not use add_address_candidates. (add_iv_value_candidates): Add candidates with stripped constant offset. Consider all candidates with initial value 0 important. (struct affine_tree_combination): New. (aff_combination_const, aff_combination_elt, aff_combination_scale, aff_combination_add_elt, aff_combination_add, tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree, fold_affine_sum): New functions. (get_computation_at): Use fold_affine_sum. * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step. * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument to simple_iv call. * gcc.dg/tree-ssa/loop-8.c: New test. From-SVN: r99059
2005-04-29tree.c (build_block): Removed unused 'tags' argument.Tom Tromey1-2/+1
gcc: * tree.c (build_block): Removed unused 'tags' argument. * tree.h (build_block): Removed argument. gcc/java: * expr.c (build_jni_stub): Updated for change to build_block. gcc/treelang: * treetree.c (poplevel): Updated for change to build_block. gcc/fortran: * f95-lang.c (poplevel): Updated for change to build_block. From-SVN: r99019
2005-04-23diagnostic.c (warning): Accept parameter to classify warning option.DJ Delorie1-1/+1
* diagnostic.c (warning): Accept parameter to classify warning option. (warning0): New, for when a pointer to an error() like function is needed. * errors.c (warning): Likewise. * errors.h (warning, warning0): Adjust prototypes. * toplev.h (warning, warning0): Likewise. * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c, c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c, c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c, fold-const.c, fortran/trans-decl.c, function.c, gcse.c, genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c, tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c, tree-ssa.c, tree.c, varasm.c: Adjust warning() callers. * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c, config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c, config/darwin.c, config/darwin.h, config/h8300/h8300.c, config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c, config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h, config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h, config/rs6000/aix52.h, config/rs6000/darwin.h, config/rs6000/rs6000-c.c, config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c, config/sh/sh.h, config/sh/symbian.c, config/sol2-c.c, config/sol2.c, config/stormy16/stormy16.c, config/v850/v850-c.c, config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning() callers. * ada/misc.c: Adjust warning() callers. * cp/call.c, cp/class.c, cp/cvt.c, cp/decl.c, cp/decl2.c, cp/except.c, cp/friend.c, cp/init.c, cp/lex.c, cp/mangle.c, cp/method.c, cp/name-lookup.c, cp/parser.c, cp/repo.c, cp/rtti.c, cp/tree.c, cp/typeck.c, cp/typeck2.c: Adjust warning() callers. * fortran/trans-decl.c: Adjust warning() callers. * java/class.c, java/decl.c, java/expr.c, java/jcf-io.c, java/jcf-parse.c, java/jv-scan.c, java/parse.y: Adjust warning() callers. * objc/objc-act.c: Adjust warning() callers. * treelang/parse.y: Adjust warning() callers. From-SVN: r98633
2005-04-22Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and ↵Zdenek Dvorak1-0/+17
_gcov_one_value_profiler. * Makefile.in (LIBGCOV): Add _gcov_interval_profiler, _gcov_pow2_profiler and _gcov_one_value_profiler. (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency. (GTFILES): Add $(srcdir)/tree-profile.c. * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler, __gcov_one_value_profiler): Declare. * gimplify.c (force_gimple_operand): Check whether the statements should be produced in ssa form. (force_gimple_operand_bsi): New function. * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler, __gcov_one_value_profiler): New functions. * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether the profiled value is a power of two or not. * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks. * tree-flow.h (in_ssa_p): Declare. (force_gimple_operand_bsi): Declare. * tree-into-ssa.c (in_ssa_p): New variable. (rewrite_into_ssa): Set in_ssa_p. * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p. * tree-profile.c: Include ggc.h and gt-tree-profile.h. (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn, tree_one_value_profiler_fn): New variables. (tree_init_edge_profiler): Initialize the profiler function decls. (tree_gen_edge_profiler): Use global gcov_type_node. (prepare_instrumented_value): New function. (tree_gen_interval_profiler, tree_gen_interval_profiler, tree_gen_one_value_profiler): Call the library functions instead of creating instrumentation code. * tree.c (build_fn_decl): New function. * tree.h (build_fn_decl): Declare. * value-prof.c (rtl_divmod_values_to_profile, rtl_find_values_to_profile, rtl_mod_pow2_value_transform, tree_mod_pow2_value_transform, tree_find_values_to_profile): Do not handle may_be_other and precise values of exponents at pow2 profiler. (tree_mod_subtract_transform): Reflect that value field of histogram has changed meaning. (tree_divmod_values_to_profile): Record the values correctly. (tree_values_to_profile): Update comment. * value-prof.h (struct histogram_value_t): Remove pow2 data. From-SVN: r98555
2005-04-21lambda.h (lambda_vector_min_nz): Likewise.Nathan Sidwell1-8/+8
* lambda.h (lambda_vector_min_nz): Likewise. * langhooks.h (struct lang_hooks_for_types, struct lang_hooks): Likewise. * output.h (assemble_integer, this_is_asm_operands): Likewise. * tree.h: Likewise. * vec.h: Likewise. * tree-flow-inline.h (relink_imm_use): Use gcc_assert. * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword comments to avoid 'abort'. Use gcc_assert as necessary. * opts.c (common_handle_option): Likewise. * pretty-print.c (pp_base_format_text): Likewise. * print-rtl.c (print_rtx): Likewise. * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise. * regmove.c (try_auto_increment): Likewise. * reload.c (find_valid_class, find_reloads_toplev, find_equiv_reg): Likewise. * reload1.c (reload, forget_old_reloads_1, function_invariant_p, merge_assigned_reloads): Likewise. * tree-inline.c (inline_forbidden_p_1, estimate_num_insns_1): Likewise. * tree-optimize.c (execute_todo): Likewise. * tree-outof-ssa.c (eliminate_phi): Likewise. * tree-ssa-alias.c (add_pointed_to_expr): Likewise. * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise. * tree-ssa-operands.c (parse_ssa_operands, get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise. * tree-ssa-pre.c (find_or_generate_expression): Likewise. * tree-ssanames.c (release_ssa_name): Likewise. * tree.c (int_bit_position, int_byte_position, tree_low_cst, walk_tree): Likewise. * tree-ssa-operands.c (verify_abort): Fold into .. (verify_imm_links): ... here. From-SVN: r98519
2005-03-30tree.def (FILE_TYPE): Removed.Tom Tromey1-1/+0
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
2005-03-25tree.c (get_set_constructor_bits, [...]): Remove.Kazu Hirata1-93/+0
* tree.c (get_set_constructor_bits, get_set_constructor_bytes): Remove. * tree.h: Remove the corresponding prototypes. From-SVN: r97057
2005-03-16tree-inline.c (walk_type_fields, [...]): Move from here...Steven Bosscher1-0/+352
* tree-inline.c (walk_type_fields, walk_tree, walk_tree_without_duplicates): Move from here... * tree.c: ...to here. From-SVN: r96550
2005-03-16re PR tree-optimization/17454 (ICE with --enable-checking=fold)Roger Sayle1-0/+4
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
2005-03-13re PR middle-end/19331 (Inefficient code generated for bitfield assignment)Roger Sayle1-2/+5
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
2005-03-13ggc-zone.c: Rewritten.Daniel Jacobowitz1-6/+9
* 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
2005-02-11tree-complex.c (expand_complex_libcall): New.Richard Henderson1-0/+42
* 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
2005-02-11tree.c (build_function_type_list): Work correctly if there are no arguments.Ian Lance Taylor1-3/+8
* tree.c (build_function_type_list): Work correctly if there are no arguments. From-SVN: r94878
2005-02-10re PR tree-optimization/18687 (>200% compile time regression compared to ↵Zdenek Dvorak1-0/+38
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
2005-02-09builtins.c (DEF_BUILTIN): Add COND argument.Richard Henderson1-0/+118
* 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
2005-02-02tree.c (build_int_cst_type): Take sign of the value into account when ↵Zdenek Dvorak1-12/+35
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
2005-01-08tree.c (int_fits_type_p): Always honor integer constant TYPE_MIN_VALUE and ↵Roger Sayle1-34/+33
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
2005-01-01tree.c (int_fits_type_p): A narrower type always fits in a wider one...Roger Sayle1-4/+11
* 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
2005-01-01tree.c (int_fits_type_p): Compare the result of force_fit_type with the ↵Roger Sayle1-5/+6
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
2004-12-23tree.c (iterative_hash_expr): Canonicalize builtins.Dale Johannesen1-1/+13
2004-12-23 Dale Johannesen <dalej@apple.com> * tree.c (iterative_hash_expr): Canonicalize builtins. From-SVN: r92553
2004-12-17tree.c (type_contains_placeholder_1): Always return false for VECTOR_TYPE if ↵Steven Bosscher1-1/+1
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
2004-12-09tree.def (SET_TYPE): Remove.Nathan Sidwell1-7/+0
* 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
2004-12-08c-common.c (verify_tree): Don't check code length if we know we are handling ↵Kazu Hirata1-10/+2
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
2004-12-07c-common.c, [...]: Replace uses of first_rtl_op with TREE_CODE_LENGTH.Kazu Hirata1-21/+8
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
2004-12-02tree.c (is_attribute_p): Split out to ..Andrew Pinski1-10/+23
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
2004-11-27tree.c (operand_equal_for_phi_arg_p): New.Kazu Hirata1-0/+16
* 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
2004-11-24tree.c (recompute_tree_invarant_for_addr_expr): The address of a ↵Aldy Hernandez1-1/+3
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
2004-11-24re PR c++/16882 (overloading confused by const vector arguments)Paolo Bonzini1-2/+17
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
2004-11-17tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.Jeff Law1-13/+0
* 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
2004-11-15re PR tree-optimization/18431 (Code for arrays and pointers are not the same)Zdenek Dvorak1-0/+72
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
2004-11-13c-cppbuiltin.c, [...]: Fix comment typos.Kazu Hirata1-1/+1
* 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
2004-11-12tree-cfg.c (hashtab.h): Include.Jeff Law1-0/+13
* 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
2004-11-10re PR c++/18143 (Duplicated thunk with a huge member in the hierarchy)Nathan Sidwell1-13/+19
.: * 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
2004-11-03re PR middle-end/18231 (Nested inline function not inlined)Andrew Pinski1-5/+4
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
2004-11-03tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of CEIL_MOD_EXPR.Sebastian Pop1-1/+1
* tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of CEIL_MOD_EXPR. From-SVN: r90028
2004-10-28tree.c (int_cst_node, [...]): New variables.Nathan Sidwell1-9/+71
* 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
2004-10-27re PR tree-optimization/18048 (mgrid loop performance regression with ivopts ↵Zdenek Dvorak1-0/+34
(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
2004-10-25re PR middle-end/17407 (ICE in int_mode_for_mode)Andrew Pinski1-2/+5
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
2004-10-21re PR objc/17923 (const-str-[34].m fails on the mainline (next runtime))Andrew Pinski1-0/+4
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
2004-10-19re PR middle-end/17885 (gimplifing of volatile &a->)Richard Henderson1-9/+6
PR middle-end/17885 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address of INDIRECT_REF. From-SVN: r89280
2004-09-29tree.c (make_node_stat): Fix uninitialized warning.Nathan Sidwell1-14/+33
* tree.c (make_node_stat): Fix uninitialized warning. Replace cascaded if ... else if with a switch. From-SVN: r88288
2004-09-28re PR c++/17642 (internal compiler error: in invert_truthvalue, at ↵Mark Mitchell1-1/+1
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
2004-09-23PR c++/9844, PR c++/13989Fariborz Jahanian1-0/+5
PR c++/9844, PR c++/13989 Reviewed by Mark Mitchel. From-SVN: r87971
2004-09-23tree.def (ALIGN_INDIRECT_REF, [...]): New tree-codes.Dorit Naishlos1-0/+4
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
2004-09-18re PR pch/13361 (const wchar_t * strings not stored in pch)Geoffrey Keating1-12/+24
* 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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