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2006-12-10tree-vrp.c (adjust_range_with_scev): Use get_chrec_loop.Zdenek Dvorak1-3/+2
* tree-vrp.c (adjust_range_with_scev): Use get_chrec_loop. * loop-unswitch.c (unswitch_loops): Use FOR_EACH_LOOP. * tree-loop-linear.c (linear_transform_loops): Ditto. * tree-ssa-loop-im.c (determine_lsm): Ditto. * tree-ssa-loop-niter.c (estimate_numbers_of_iterations, free_numbers_of_iterations_estimates): Ditto. * tree_ssa_unswitch_loops (tree_ssa_unswitch_loops): Ditto. * tree-ssa-loop-ch.c (copy_loop_headers): Ditto. * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Ditto. * modulo-sched.c (sms_schedule): Ditto. * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables, tree_unroll_loops_completely): Ditto. * predict.c (predict_loops): Ditto. * tree-if-conv.c (main_tree_if_conversion): Ditto. * loop-unroll.c (unroll_and_peel_loops, peel_loops_completely, decide_unrolling_and_peeling): Ditto. * cfgloopmanip.c (unloop): Use delete_loop. (place_new_loop): Access larray vector instead of parray. (create_preheaders, force_single_succ_latches, fix_loop_structure): Use FOR_EACH_LOOP and delete_loop.. * loop-doloop.c (doloop_optimize_loops): Ditto. * loop-invariant.c (move_loop_invariants): Ditto. * tree-cfg.c (replace_uses_by): Ditto. * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Ditto. * tree-chrec.h (CHREC_VAR, CHREC_LEFT, CHREC_RIGHT, CHREC_VARIABLE): Moved to ... * tree.h (CHREC_VAR, CHREC_LEFT, CHREC_RIGHT, CHREC_VARIABLE): ... here. * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop, compute_overall_effect_of_inner_loop, chrec_is_positive): Use get_loop and get_chrec_loop. (number_of_iterations_for_all_loops): Use number_of_loops. (scev_initialize, scev_reset, scev_const_prop): Use FOR_EACH_LOOP. * tree-scalar-evolution.h (get_chrec_loop): New inline function. * cfgloopanal.c (mark_irreducible_loops): Use number_of_loops, and FOR_EACH_LOOP. * tree-chrec.c (evolution_function_is_invariant_rec_p, chrec_convert_1): Use get_loop and get_chrec_loop. * loop-init.c (loop_optimizer_init): Use number_of_loops. (loop_optimizer_init): Use FOR_EACH_LOOP. * tree-vectorizer.c (vect_loops_num): Removed. (vectorize_loops): Store number of loops locally. Use FOR_EACH_LOOP and get_loop. * tree-vectorizer.h (vect_loops_num): Removed. * tree-data-ref.c (get_number_of_iters_for_loop): Use get_loop. (find_data_references_in_loop): Do not set parallel_p. * tree-data-ref.h: Do not declare VEC(loop_p). * cfgloop.c (flow_loops_dump, mark_single_exit_loops, verify_loop_structure): Use FOR_EACH_LOOP. (flow_loops_free): Use FOR_EACH_LOOP, free larray vector. (initialize_loops_parallel_p): Removed. (flow_loops_find): Push the loops into a vector. (delete_loop): New function. (cancel_loop): Use delete_loop. * cfgloop.h: Declare VEC(loop_p). (struct loop): Remove parallel_p field. (struct loops): Replace num and parray field by larray vector. Remove shared_headers field. (delete_loop): Declare. (get_loop, get_loops, number_of_loops, fel_next, fel_init, FOR_EACH_LOOP): New. * doc/loop.tex: Document new accessor functions. From-SVN: r119713
2006-08-17re PR tree-optimization/27865 (tree check failure building FreePOOMA)Zdenek Dvorak1-2/+8
PR tree-optimization/27865 * tree-vrp.c (adjust_range_with_scev): Do not use TYPE_{MIN,MAX}_VALUE for pointer types. * tree-scalar-evolution.c (fold_used_pointer_cast, pointer_offset_p, fold_used_pointer, pointer_used_p): New functions. (analyze_scalar_evolution_1): Use fold_used_pointer. * tree-chrec.c (convert_affine_scev): Convert no-op casts correctly. * tree-ssa-loop-ivopts.c (generic_type_for): Return integral type for pointers. From-SVN: r116213
2006-07-25tree-chrec.c (chrec_convert_aggressive): Return NULL on failure.Zdenek Dvorak1-1/+1
* tree-chrec.c (chrec_convert_aggressive): Return NULL on failure. From-SVN: r115740
2006-07-17tree-chrec.c (avoid_arithmetics_in_type_p): New.Zdenek Dvorak1-21/+24
* tree-chrec.c (avoid_arithmetics_in_type_p): New. (convert_affine_scev, chrec_convert_aggressive): Use avoid_arithmetics_in_type_p. Do not check for the subtypes separately. From-SVN: r115528
2006-05-24re PR tree-optimization/27639 (VRP miscompilation of simple loop)Zdenek Dvorak1-47/+149
PR tree-optimization/27639 PR tree-optimization/26719 * tree-vrp.c (adjust_range_with_scev): Use scev_direction and adjust call to scev_probably_wraps_p. * tree-ssa-loop-niter.c (compare_trees, convert_step_widening, used_in_pointer_arithmetic_p, convert_step): Removed. (nowrap_type_p): New function. (scev_probably_wraps_p): Rewritten. * tree-scalar-evolution.c (instantiate_parameters_1): Do not call chrec_convert if chrec_convert_aggressive might have been used. * tree-chrec.c (convert_affine_scev, chrec_convert_1, scev_direction): New functions. (chrec_convert): Changed to a wrapper over chrec_convert_1. * tree-ssa-loop-ivopts.c (idx_find_step): Use convert_affine_scev instead of convert_step. * tree-flow.h (scev_probably_wraps_p): Declaration changed. (convert_step): Declaration removed. (convert_affine_scev, nowrap_type_p, scev_direction): Declare. * gcc.dg/pr27639.c: New test. * gcc.dg/pr26719.c: New test. * gcc.dg/tree-ssa/scev-cast.c: New test. From-SVN: r114057
2006-04-07tree-ssa-loop-niter.c (inverse, [...]): Use build_int_cst instead of ↵Sebastian Pop1-4/+4
build_int_cst_type. * tree-ssa-loop-niter.c (inverse, number_of_iterations_ne, assert_no_overflow_lt, assert_loop_rolls_lt, number_of_iterations_lt, number_of_iterations_le, number_of_iterations_cond, find_loop_niter, estimate_numbers_of_iterations_loop): Use build_int_cst instead of build_int_cst_type. * tree-chrec.c (chrec_fold_multiply_poly_poly, chrec_fold_multiply): Same. * tree-ssa-loop-ivopts.c (strip_offset_1, force_expr_to_var_cost, force_expr_to_var_cost): Same. * tree-mudflap.c (mf_xform_derefs_1): Same. * tree-ssa-loop-prefetch.c (idx_analyze_ref): Same. From-SVN: r112755
2006-04-02re PR tree-optimization/26939 (loop number of iterations analysis not working)Sebastian Pop1-1/+1
PR tree-optimization/26939 * tree-chrec.c (chrec_merge): Use eq_evolutions_p. From-SVN: r112623
2006-04-02tree-scalar-evolution.c (add_to_evolution_1): Pass an extra argument at_stmt.Sebastian Pop1-19/+23
* tree-scalar-evolution.c (add_to_evolution_1): Pass an extra argument at_stmt. Convert the type of operands before calling build_polynomial_chrec. (add_to_evolution): Pass an extra argument at_stmt. Adjust the call to add_to_evolution_1. (follow_ssa_edge_in_rhs): Adjust call to add_to_evolution. (instantiate_parameters_1): Convert the type of operands before calling build_polynomial_chrec. * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly, chrec_replace_initial_condition, reset_evolution_in_loop): Insert asserts to check the types of the operands. (chrec_type): Moved... (eq_evolutions_p): Use operand_equal_p. * tree-chrec.h (build_polynomial_chrec): Insert an assert to check the types of the operands. (chrec_type): ...here. * tree-data-ref.c (create_data_ref): Convert the operands before calling chrec_replace_initial_condition. (same_access_functions, analyze_subscript_affine_affine, analyze_miv_subscript, all_chrecs_equal_p): Use eq_evolutions_p. (compute_subscript_distance, analyze_ziv_subscript, analyze_siv_subscript_cst_affine, compute_overlap_steps_for_affine_1_2, analyze_miv_subscript): Convert the operands before calling chrec_fold_minus or chrec_fold_plus. From-SVN: r112621
2006-03-28tree-loop-linear.c: Don't include varray.h.Sebastian Pop1-1/+0
* tree-loop-linear.c: Don't include varray.h. (gather_interchange_stats, try_interchange_loops, linear_transform_loops): Use VEC instead of VARRAY. * lambda-mat.c: Don't include varray.h. * tree-chrec.c: Same. * lambda-trans.c: Same. * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info): Use VEC instead of VARRAY. * tree-vectorizer.h: Idem. * tree-data-ref.c (dump_data_references, dump_data_dependence_relations, dump_dist_dir_vectors, dump_ddrs, initialize_data_dependence_relation, finalize_ddr_dependent, compute_all_dependences, find_data_references_in_loop, compute_data_dependences_for_loop, analyze_all_data_dependences, free_dependence_relation, free_dependence_relations, free_data_refs): Idem. * tree-data-ref.h (data_reference_p, subscript_p): New. (data_dependence_relation, DDR_SUBSCRIPT, DDR_NUM_SUBSCRIPTS): Use VEC instead of VARRAY. (DDR_SUBSCRIPTS_VECTOR_INIT): Removed. (find_data_references_in_loop, compute_data_dependences_for_loop, dump_ddrs, dump_dist_dir_vectors, dump_data_references, dump_data_dependence_relations, free_dependence_relations, free_data_refs): Adjust declaration. (lambda_transform_legal_p): Move declaration here... * tree-vect-analyze.c (vect_analyze_data_ref_dependences, vect_compute_data_refs_alignment, vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment, vect_analyze_data_ref_accesses, vect_analyze_data_refs): Use VEC instead of VARRAY. * lambda.h (lambda_transform_legal_p): ...from here. * lambda-code.c (lambda_transform_legal_p): Use VEC instead of VARRAY. * tree-vect-transform.c (vect_update_inits_of_drs): Idem. * Makefile.in (tree-loop-linear.o, lambda-mat.o, lambda-trans.o, tree-chrec.o): Don't depend on VARRAY_H. From-SVN: r112437
2006-02-28tree-chrec.c (chrec_convert_aggressive): Do not eliminate conversions where ↵Jeff Law1-0/+20
TYPE_MIN_VALUE/TYPE_MAX_VALUE do not cover... * tree-chrec.c (chrec_convert_aggressive): Do not eliminate conversions where TYPE_MIN_VALUE/TYPE_MAX_VALUE do not cover the range allowed by TYPE_PRECISION. From-SVN: r111568
2006-02-20tree-chrec.c (eq_evolutions_p): New.Sebastian Pop1-2/+31
* tree-chrec.c (eq_evolutions_p): New. * tree-chrec.h (eq_evolutions_p): Declared. * tree-data-ref.c: Fix formatting. (datadep_stats, dependence_stats): New. (gcd): Moved... (print_direction_vector): New. (dump_data_dependence_relation): Use print_direction_vector. (object_analysis, create_data_ref): Handle COMPONENT_REF. (compute_subscript_distance): Static. (initialize_data_dependence_relation): Static. Get the number of loops surrounding the references from the callers, and initialize DDR_SIZE_VECT to nb_loops. Use both base_addr_differ_p and base_object_differ_p analyzers. (analyze_ziv_subscript, analyze_siv_subscript_cst_affine, compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine): Count the classified dependences. Print a message when a test failed. (can_use_analyze_subscript_affine_affine): New. (analyze_siv_subscript): Compute the data dependences on symbolic scevs that verify can_use_analyze_subscript_affine_affine. (chrec_steps_divide_constant_p): Returns true, false, or unknown. (analyze_miv_subscript): Update use of chrec_steps_divide_constant_p. Handle symbolic scevs. (analyze_overlapping_iterations): Let symbolic affine scevs to be analyzed. (subscript_dependence_tester): Moved... (build_classic_dist_vector, build_classic_dir_vector): Don't use lambda_vector_clear on newly allocated vectors. Get nb_loops from DDR_SIZE_VECT instead of getting it in parameter. (subscript_dependence_tester): ... here. Take as a parameter loop_nest_depth. Call build_classic_dist_vector and build_classic_dir_vector. (compute_affine_dependence): Update subscript_dependence_tester parameters. Update datadep_stats counters. Call compute_subscript_distance. (compute_self_dependence): Save the dist and dir vectors. Call compute_subscript_distance. (ddr_p, DEF_VEC_P(ddr_p), DEF_VEC_ALLOC_P(ddr_p,heap)): Moved... (compute_all_dependences): Reorder parameters as they were before conversion to VEC. Pass nb_loops and loop_nest_depth. Don't call compute_subscript_distance. Update the use of compute_affine_dependence and initialize_data_dependence_relation. (find_data_references_in_loop): Handle COMPONENT_REF. (compute_data_dependences_for_loop): Initialize dependence_stats. Don't call build_classic_dist_vector and build_classic_dir_vector. Update the parameters of initialize_data_dependence_relation and compute_all_dependences. Print the statistics from datadep_stats. (analyze_all_data_dependences): Static. Not used until the pass for checking the data dependences is contributed. * tree-data-ref.h (ddr_p, DEF_VEC_P(ddr_p), DEF_VEC_ALLOC_P(ddr_p,heap)): ... here. (initialize_data_dependence_relation, compute_affine_dependence, analyze_all_data_dependences, compute_subscript_distance): Removed. (print_direction_vector): New. * lambda.h (gcd): ... here. (lambda_vector_gcd): Moved here from gcd_vector. * lambda-code.c (gcd, gcd_vector): Removed. (lambda_compute_target_space): Use lambda_vector_gcd. Fix formatting. * Makefile.in (tree-vect-patterns.o): Depends on TREE_DATA_REF_H. From-SVN: r111312
2006-01-06re PR tree-optimization/18527 (cannot determine number of iterations for ↵Zdenek Dvorak1-12/+6
loops with <=) PR tree-optimization/18527 * tree-ssa-loop-niter.c (number_of_iterations_cond, number_of_iterations_special, number_of_iterations_exit): Move base and step of an iv to a single structure. Add no_overflow flag, and use it in # of iterations analysis. * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Add folded_casts argument. (simple_iv): Pass base and step in a structure. Set no_overflow flag. (scev_const_prop): Add argument to analyze_scalar_evolution_in_loop. Evaluate expensiveness of computing # of iterations instead of the final expression. * tree-scalar-evolution.h (affine_iv): New structure. (simple_iv): Declaration changed. * tree-chrec.c (chrec_apply): Handle chrecs containing symbols. * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev, find_givs_in_stmt): Changed due to simple_iv change. * gcc.dg/tree-ssa/loop-15.c: New test. From-SVN: r109427
2005-09-20re PR tree-optimization/18463 (suboptimal use of fancy x86 addressing modes)Zdenek Dvorak1-3/+30
PR tree-optimization/18463 * tree-chrec.c (chrec_convert): Return fold_converted chrec if converting it directly is not possible. (chrec_convert_aggressive): New function. * tree-chrec.h (chrec_convert_aggressive): Declare. * tree-scalar-evolution.c (instantiate_parameters_1, resolve_mixers): Fold chrec conversions aggressively if asked to. (instantiate_parameters): Modified because of changes in instantiate_parameters_1. From-SVN: r104443
2005-09-09tree-chrec.c (evolution_function_is_invariant_rec_p): Use CHREC_LEFT and ↵Sebastian Pop1-3/+10
CHREC_RIGHT for accessing chrec components instead of... * tree-chrec.c (evolution_function_is_invariant_rec_p): Use CHREC_LEFT and CHREC_RIGHT for accessing chrec components instead of wrongly accessing operands. From-SVN: r104093
2005-09-09Makefile.in (tree-chrec.o): Depends on SCEV_H.Sebastian Pop1-8/+29
* Makefile.in (tree-chrec.o): Depends on SCEV_H. * tree-chrec.c: Include tree-scalar-evolution.h. (chrec_convert): Instantiate the base and step before calling scev_probably_wraps_p that would fail on parametric evolutions. Collect all the fails into a single section failed_to_convert, print a diagnostic, and return chrec_dont_know instead of calling fold_convert. * tree-scalar-evolution.c (loop_closed_phi_def): New. (instantiate_parameters_1): Avoid instantiation of loop closed ssa phi nodes. (scev_const_prop): Don't replace the definition of a loop closed ssa phi node by itself, or by another loop closed ssa phi node. * tree-ssa-loop-niter.c (scev_probably_wraps_p, convert_step): Check that base and step are defined. From-SVN: r104092
2005-08-21re PR tree-optimization/23433 (ICE: tree check: expected real_cst, have ↵Sebastian Pop1-0/+3
integer_cst in const_binop, at fold-const.c:1512) PR tree-optimization/23433 * tree-chrec.c (chrec_apply): Translate INTEGER_CST to a REAL_CST when the type is SCALAR_FLOAT_TYPE_P. From-SVN: r103317
2005-08-15re PR tree-optimization/23391 (Tree checking failure due to scev)Sebastian Pop1-4/+11
PR 23391 * Makefile.in (tree-chrec.o): Depends on real.h. * tree-chrec.c: Include real.h. (chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly, chrec_fold_plus_1): Use build_real for SCALAR_FLOAT_TYPE_P. * tree-scalar-evolution.c (add_to_evolution_1, interpret_rhs_modify_expr): Ditto. From-SVN: r103109
2005-08-13re PR tree-optimization/22236 (wrong code for casts and scev)Sebastian Pop1-3/+18
PR tree-optimization/22236 * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print successors and predecessors. * tree-chrec.c (chrec_convert): Before converting, check that sequences don't wrap. * tree-data-ref.c (compute_estimated_nb_iterations): Moved ... (analyze_array): Extern. (find_data_references_in_loop): Remove call to compute_estimated_nb_iterations. * tree-data-ref.h (analyze_array): Declared. * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand, single_ssa_def_operand, zero_ssa_operands): Fix documentation. * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter. * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry condition. * tree-ssa-loop-ivcanon.c: Fix documentation. * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note. * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here. (infer_loop_bounds_from_undefined): New. (estimate_numbers_of_iterations_loop): Use infer_loop_bounds_from_undefined. (used_in_pointer_arithmetic_p): New. (scev_probably_wraps_p): Pass an extra parameter. Call used_in_pointer_arithmetic_p. Check that AT_STMT is not null. (convert_step): Fix documentation. * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters. Use initial_condition_in_loop_num and evolution_part_in_loop_num instead of CHREC_LEFT and CHREC_RIGHT. Adjust the call to scev_probably_wraps_p. From-SVN: r103055
2005-07-13re PR tree-optimization/22442 (scev cprop causes wrong code)Zdenek Dvorak1-21/+21
PR tree-optimization/22442 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs correctly. From-SVN: r101962
2005-06-25Update FSF address.Kelley Cook1-2/+2
From-SVN: r101317
2005-06-07Fixes PR 18403 and meta PR 21861.Sebastian Pop1-40/+99
* Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H. * tree-chrec.c: Include cfgloop.h and tree-flow.h. (evolution_function_is_invariant_rec_p, evolution_function_is_invariant_p): New. (chrec_convert): Use an extra parameter AT_STMT for refining the information that is passed down to convert_step. Integrate the code that was in count_ev_in_wider_type. * tree-chrec.h (count_ev_in_wider_type): Removed. (chrec_convert): Modify its declaration. (evolution_function_is_invariant_p): Declared. (evolution_function_is_affine_p): Use evolution_function_is_invariant_p. * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step. (scev_probably_wraps_p): Declared. * tree-scalar-evolution.c (count_ev_in_wider_type): Removed. (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr): Use an extra parameter AT_STMT for refining the information that is passed down to convert_step. (follow_ssa_edge_inner_loop_phi, follow_ssa_edge, analyze_scalar_evolution_1): Initialize AT_STMT with the current analyzed statement. (instantiate_parameters_1): Don't know yet how to initialize AT_STMT. * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of can_count_iv_in_wider_type to use convert_step. * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move code that is independent of the loop over the known iteration bounds to convert_step_widening, the rest is moved to proved_non_wrapping_p. (scev_probably_wraps_p): New. (can_count_iv_in_wider_type): Renamed convert_step. * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter. Use scev_probably_wraps_p for computing init_is_max. (vrp_visit_assignment): Pass the current analyzed statement to adjust_range_with_scev. (execute_vrp): Call estimate_numbers_of_iterations for refining the information provided by scev analyzer. testsuite: * testsuite/gcc.dg/vect/vect-77.c: Remove xfail from lp64. * testsuite/gcc.dg/vect/vect-78.c: Same. From-SVN: r100718
2005-06-06tree-chrec.c (reset_evolution_in_loop): Use build3 instead of build2.Jakub Jelinek1-6/+10
* tree-chrec.c (reset_evolution_in_loop): Use build3 instead of build2. From-SVN: r100675
2005-06-02tree-chrec.c (chrec_fold_plus_1): Ensure we build binary operations with the ↵Richard Guenther1-1/+3
correct types. 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org> * tree-chrec.c (chrec_fold_plus_1): Ensure we build binary operations with the correct types. * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype for all computation. From-SVN: r100517
2005-06-01basic-block.h, [...]: Don't include errors.h and include toplev.h if necessary.Kaveh R. Ghazi1-1/+0
* basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c, config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c, lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c, tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c, tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c, tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c, tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c, tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c, tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include errors.h and include toplev.h if necessary. * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include errors.h otherwise include toplev.h. * Makefile.in: Update dependencies. ada: * misc.c: Don't include errors.h. fortran: * fortran/trans-decl.c: Don't include errors.h. * fortran/Make-lang.in: Updates dependencies. java: * java/verify-glue.c: Don't include errors.h and include toplev.h. * java/Make-lang.in: Updates dependencies. treelang: * treelang/lex.l, treelang/parse.y: Don't include errors.h and include toplev.h. * treelang/Make-lang.in: Updates dependencies. From-SVN: r100420
2005-05-16tree-scalar-evolution.c (set_nb_iterations_in_loop): Only check for ↵Roger Sayle1-2/+4
TREE_OVERFLOW on INTEGER_CST trees. * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only check for TREE_OVERFLOW on INTEGER_CST trees. * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on CONSTANT_CLASS_P tree nodes. From-SVN: r99765
2005-04-21Makefile.in (tree-chrec.o): Depend on params.h.Sebastian Pop1-16/+28
PR/20742 * Makefile.in (tree-chrec.o): Depend on params.h. * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with default value 20. * tree-chrec.c: Depend on params.h. Replace build with buildN, and fold build with fold_buildN. (chrec_fold_plus_1): Fail with a chrec_don_know when the size of the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE. (tree_contains_chrecs): Compute an estimation of the size of the given expression. * tree-chrec.h (tree_contains_chrecs): Modify its declaration. (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs. * tree-scalar-evolution.c (simple_iv): Ditto. * doc/invoke.texi (scev-max-expr-size): Documented. From-SVN: r98497
2005-04-05re PR tree-optimization/19903 (ACATS cxa4006 cxa4017 fail at runtime)Eric Botcazou1-1/+29
PR tree-optimization/19903 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants that don't fit in their type after conversion. Co-Authored-By: Sebastian Pop <sebastian.pop@cri.ensmp.fr> From-SVN: r97607
2005-03-01re PR tree-optimization/20216 (Simple loop runs out of stack at -O1)Roger Sayle1-45/+93
PR tree-optimization/20216 * tree-chrec.c (tree_fold_factorial): Delete. (tree_fold_binomial): Change argument list to take a return type and change the type of K to unsigned int. Rewrite to avoid explicit evaluation of factorials, and (recursively) calling fold to perform compile-time arithmetic. Return NULL on (internal) overflow. (chrec_evaluate): Change type of K to an unsigned int. Avoid calling tree_fold_binomial unnecessarily. Return chrec_dont_know if any intermediate calculation overflows. (chrec_apply): Update call to chrec_evaluate. From-SVN: r95722
2004-12-09re PR tree-optimization/18904 (4.0-20041205 regression ICE with -O3)Andrew Pinski1-1/+1
2004-12-09 Andrew Pinski <pinskia@physics.uc.edu> PR tree-opt/18904 * g++.dg/opt/ptrmem5.C: New test. 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu> PR tree-opt/18904 * tree-chrec.c (chrec_convert): Use fold_convert instead of convert. From-SVN: r91954
2004-10-13Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.Sebastian Pop1-2/+22
2004-10-11 Sebastian Pop <pop@cri.ensmp.fr> * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h. * cfgloop.c (initialize_loops_parallel_p): New. (flow_loops_find): Initialize the parallel_p field to true for all the loops. * tree-ssa-loop-niter.c: Include "tree-data-ref.h". (estimate_numbers_of_iterations_loop): Infers the loop bounds from the size of the data accessed in the loop. (struct nb_iter_bound): Moved... * cfgloop.h (struct nb_iter_bound): ... here. (estimated_nb_iterations, parallel_p): New fields in struct loop. (record_estimate): Declare extern here. * tree-chrec.c: Fix comments. (nb_vars_in_chrec): New function. * tree-chrec.h (nb_vars_in_chrec): Declared here. * tree-data-ref.c: Don't include lambda.h, that is already included in tree-data-ref.h. (tree_fold_divides_p): Don't check for integer_onep. (tree_fold_bezout): Removed. (gcd): New static duplicated function. (int_divides_p, dump_subscript): New. (dump_data_dependence_relation): Use dump_subscript. (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations, estimate_niter_from_size_of_data): New. (analyze_array_indexes, analyze_array): Call estimate_niter_from_size_of_data during the detection of array references. Pass in a pointer to the statement that contains the array reference. (all_chrecs_equal_p): New. (compute_distance_vector): Renamed compute_subscript_distance. Deal with multivariate conflict functions. (initialize_data_dependence_relation): Initialize DDR_AFFINE_P, DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT. (non_affine_dependence_relation): New. (analyze_ziv_subscript, analyze_siv_subscript_cst_affine, analyze_siv_subscript, analyze_miv_subscript, analyze_overlapping_iterations, subscript_dependence_tester): Initialize and return last_conflicts function. (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar, compute_overlap_steps_for_affine_1_2): New. (analyze_siv_subscript_affine_cst): Removed. (analyze_subscript_affine_affine): Disprove dependences based on the iteration domains. Solve the univariate dependence case as before, but use lambda_matrix_right_hermite instead of tree_fold_bezout. Implement the multivariate case of 2 versus 1 variables. (build_classic_dist_vector, build_classic_dir_vector): Implement some unhandled cases. (find_data_references_in_loop): Compute and initialize loop->estimated_nb_iterations and loop->parallel_p. (analyze_all_data_dependences): Modify the debug dump order. * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B, subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed. (SUB_LAST_CONFLICT, subscript->last_conflict, data_dependence_relation->affine_p, data_dependence_relation->size_vect, DDR_AFFINE_P, DDR_SIZE_VECT): New. (find_data_references_in_loop, initialize_data_dependence_relation, dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here. From-SVN: r88965
2004-10-01tree-chrec.c (chrec_fold_plus_poly_poly, [...]): Use fold_convert or ↵Zdenek Dvorak1-7/+6
build_int_cst_type instead od fonvert. * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1, chrec_fold_multiply): Use fold_convert or build_int_cst_type instead od fonvert. * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop, add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs, follow_ssa_edge_in_rhs): Ditto. * tree-ssa-loop-ivopts.c (struct iv): Add base_object field. (dump_iv): Dump base_object. (dump_use, dump_cand): Use dump_iv. (determine_base_object): New function. (alloc_iv): Initialize base_object field. (record_use): Clear the ssa_name field of iv. (get_computation_cost_at): Do not use difference of addresses of two different objects. (may_eliminate_iv): Do not require the loop to have just single exit. * tree-ssa-loop-niter.c (zero_p): Do not check for overflows. (nonzero_p): New function. (inverse, number_of_iterations_cond, simplify_using_outer_evolutions, tree_simplify_using_condition, simplify_using_initial_conditions, loop_niter_by_eval, find_loop_niter_by_eval, estimate_numbers_of_iterations_loop, compare_trees, upper_bound_in_type, lower_bound_in_type, can_count_iv_in_wider_type_bound): Use buildN instead of build. Use fold_convert or build_int_cst_type instead of convert. Use (non)zero_p instead of integer_(non)zerop. From-SVN: r88388
2004-09-19tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.Ira Rosen1-12/+48
2004-09-19 Ira Rosen <irar@il.ibm.com> * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field. (STMT_VINFO_VECT_DR_BASE): Declare. (VECT_SMODULO): Declare. * tree-vectorizer.c (vect_compute_array_ref_alignment): New function. (vect_compute_array_base_alignment): New function. (vect_analyze_data_ref_access): Check array indices. Remove one dimensional arrays restriction. (vect_get_ptr_offset): New function. (vect_get_symbl_and_dr): New function. (vect_get_base_and_bit_offset): Support additional data refs. Renamed (former name vect_get_base_decl_and_bit_offset). (vect_create_index_for_array_ref): Removed. (vect_create_index_for_vector_ref): New function. (vect_create_addr_base_for_vector_ref): New function. (vect_create_data_ref): Handle additional data refs. Call vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref. (vect_compute_data_ref_alignment): Support the changes. Call vect_get_base_and_bit_offset. (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional data refs. Store vect_dr_base. (vect_analyze_data_ref_accesses): Support nonconstant init. (new_stmt_vec_info): Initialize vect_dr_base field. (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num. (get_vectype_for_scalar_type): Check for BLKmode. * tree-chrec.h (initial_condition_in_loop_num): Declare. * tree-chrec.c (initial_condition_in_loop_num): New function. (chrec_component_in_loop_num): New function. (evolution_part_in_loop_num): Call chrec_component_in_loop_num. * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns) to be pointer to varray_type. From-SVN: r87731
2004-09-17alias.c (find_base_decl): Remove unreachable case '3' block.Jeffrey D. Oldham1-1/+1
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
2004-09-12tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.Andrew Pinski1-18/+0
2004-09-12 Andrew Pinski <apinski@apple.com> * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove. From-SVN: r87400
2004-09-09targhooks.c (default_unwind_emit, [...]): Use gcc_assert, gcc_unreachable & ↵Giovanni Bajo1-22/+13
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
2004-09-05c-common.c, [...]: Fix comment formatting.Kazu Hirata1-1/+1
* c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c, gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c, stor-layout.c, target.h, tree-cfg.c, tree-chrec.c, tree-if-conv.c, tree-inline.c, tree-into-ssa.c, tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c, tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c, tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h, vec.h: Fix comment formatting. From-SVN: r87105
2004-08-25tree.h (build_int_cst): New, sign extended constant.Nathan Sidwell1-2/+2
* tree.h (build_int_cst): New, sign extended constant. (build_int_cstu): New, zero extended constant. (build_int_cst_wide): Renamed from build_int_cst. * tree.c (build_int_cst, build_int_cstu): New. (build_int_cst_wide): Renamed from build_int_cst. (make_vector_type, build_common_tree_nodes, build_common_tree_nodes_2): Adjust build_int_cst calls. * builtins.c (expand_builtin_prefetch, expand_builtin_strstr, expand_builtin_strpbrk, expand_builtin_fputs, build_string_literal, expand_builtin_printf, expand_builtin_sprintf, fold_builtin_classify_type, fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii, fold_builtin_isdigit, simplify_builtin_strstr, simplify_builtin_strpbrk, fold_builtin_fputs, simplify_builtin_sprintf): Likewise. * c-common.c (start_fname_decls, fix_string_type, shorten_compare, DEF_ATTR_INT): Likewise. * c-decl.c (complete_array_type, check_bitfield_type_and_width): Likewise. * c-lex.c (interpret_integer, lex_charconst): Likewise. * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise. * c-pretty-print.c (pp_c_integer_constant): Likewise. * c-typeck.c (really_start_incremental_init, push_init_level, set_nonincremental_init_from_string): Likewise. * calls.c (load_register_parameters): Likewise. convert.c (convert_to_pointer): Likewise. coverage.c (coverage_counter_alloc, tree_coverage_counter_ref, build_fn_info_type, build_fn_info_value, build_ctr_info_value, build_gcov_info): Likewise. * except.c (init_eh, assign_filter_values): Likewise. * expmed.c (store_fixed_bit_field, extract_bit_field, extract_fixed_bit_field, extract_split_bit_field, expand_shift, expand_mult_const, expand_mult_highpart_adjust, extract_high_half, expand_sdiv_pow2, expand_divmod, make_tree): Likewise. * expr.c (convert_move, emit_group_load, emit_group_store, expand_assignment, store_constructor, store_field, expand_expr_real_1, reduce_to_bit_field_precision): Likewise. fold-const.c (force_fit_type, int_const_binop, fold_convert_const, invert_truthvalue, optimize_bit_field_compare, decode_field_reference, all_ones_mask_p, constant_boolean_node, fold_div_compare, fold, fold_read_from_constant_string, fold_negate_const, fold_abs_const, fold_not_const, round_up, round_down): Likewise. * function.c (assign_parm_setup_block): Likewise. * stmt.c (shift_return_value, expand_case, estimate_case_costs): Likewise. * stor-layout.c (layout_type, initialize_sizetypes, set_min_and_max_values_for_integral_type): Likewise. * tree-chrec.c (chrec_fold_multiply_poly_poly, reset_evolution_in_loop): Likewise. * tree-chrec.h (build_polynomial_chrec): Likewise. * tree-complex.c (build_replicated_const): Likewise. * tree-eh.c (honor_protect_cleanup_actions, lower_try_finally_onedest, lower_try_finally_copy, lower_try_finally_switch): Likewise. * tree-mudflap.c (mf_build_string, mx_register_decls, mudflap_register_call, mudflap_enqueue_constant): Likewise. * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref): Likewise. * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise. * tree-ssa-loop-niter.c (number_of_iterations_cond, loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type): Likewise. * tree-ssa-loop-ivcanon.c (create_canonical_iv, canonicalize_loop_induction_variables): Likewise. * tree-vectorizer.c (vect_create_index_for_array_ref, vect_transform_loop_bound, vect_compute_data_ref_alignment): Likewise. * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start, alpha_gimplify_va_arg_1): Likewise. * config/arm/arm.c (arm_get_cookie_size): Likewise. * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise. * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise. * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise. * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start, mips_gimplify_va_arg_expr): Likewise. * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise. * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg, add_compiler_branch_island): Likewise. * config/s390/s390.c (s390_va_start): Likewise. * config/sh/sh.c (sh_va_start): Likewise. * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start): Likewise. * config/xtensa/xtensa.c (xtensa_va_start, xtensa_gimplify_va_arg_expr): Likewise. * objc/objc-act.c (build_objc_string_object, build_objc_symtab_template, init_def_list, init_objc_symtab, init_module_descriptor, generate_static_references, build_selector_translation_table, get_proto_encoding, build_typed_selector_reference, build_selector_reference, build_next_objc_exception_stuff, build_method_prototype_list_template, generate_descriptor_table, generate_protocols, build_protocol_initializer, build_ivar_list_template, build_method_list_template, build_ivar_list_initializer, generate_ivars_list, generate_dispatch_table, generate_protocol_list, build_category_initializer, build_shared_structure_initializer, generate_shared_structures, handle_impent, generate_objc_image_info): Likewise. 2004-04-25 Paolo Bonzini <bonzini@gnu.org> * cfglayout.c (duplicate_insn_chain): Remove references to NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT. * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator. * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT. * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT. * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove. * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT. * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop, check_dbra_loop, loop_dump_aux): Remove references to removed notes and fields. * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs. * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove references to removed notes and fields. (subtract_reg_term, ujump_to_loop_cont): Remove. From-SVN: r86544
2004-08-15tree.h (build_int_cst): New.Nathan Sidwell1-2/+2
.: * tree.h (build_int_cst): New. (build_int_2): Remove. * tree.c (build_int_2): Remove. (build_int_cst): New. (make_vector_type, build_common_tree_nodes, build_common_tree_nodes_2): Use build_int_cst. * builtins.c (expand_builtin_prefetch, expand_builtin_strstr, expand_builtin_strpbrk, expand_builtin_fputs, build_string_literal, expand_builtin_printf, expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop, fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii, fold_builtin_isdigit, simplify_builtin_strstr, simplify_builtin_strpbrk, fold_builtin_fputs, simplify_builtin_sprintf): Use build_int_cst. * c-common.c (start_fname_decls, fix_string_type, c_common_nodes_and_builtins, c_init_attributes, shorten_compare): Likewise. * c-decl.c (complete_array_type, check_bitfield_type_and_width): Likewise. * c-lex.c (interpret_integer, lex_charconst): Likewise. * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise. * c-pretty-print.c (pp_c_integer_constant): Likewise. * c-typeck.c (really_start_incremental_init, push_init_level, set_nonincremental_init_from_string): Likewise. * calls.c (load_register_parameters): Likewise. * convert.c (convert_to_pointer): Likewise. * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref, build_fn_info_type, build_ctr_info_value, build_gcov_info): Likewise. * except.c (init_eh, assign_filter_values, assign_filter_values): Likewise. * expmed.c (store_fixed_bit_field, extract_bit_field, extract_fixed_bit_field, extract_split_bit_field, expand_shift, expand_mult_const, expand_mult_highpart_adjust, extract_high_half, expand_sdiv_pow2, expand_divmod, make_tree): Likewise. * expr.c (convert_move, emit_group_load, emit_group_store, expand_assignment, store_constructor, store_field, expand_expr_real_1, reduce_to_bit_field_precision): Likewise. * fold-const.c (force_fit_type, int_const_binop, fold_convert_const, invert_truthvalue, optimize_bit_field_compare, decode_field_reference, all_ones_mask_p, constant_boolean_node, fold_div_compare, fold, fold_read_from_constant_string, fold_negate_const, fold_abs_const, fold_not_const): Likewise. * function.c (assign_parm_setup_block): Likewise. * stmt.c (shift_return_value, expand_end_case_type, estimate_case_costs): Likewise. * stor-layout.c (layout_type, initialize_sizetypes, set_min_and_max_values_for_integral_type): Likewise. * tree-chrec.c (chrec_fold_multiply_poly_poly, reset_evolution_in_loop): Likewise. * tree-chrec.h (build_polynomial_chrec): Likewise. * tree-complex.c (build_replicated_const): Likewise. * tree-eh.c (honor_protect_cleanup_actions, lower_try_finally_onedest, lower_try_finally_copy, lower_try_finally_switch): Likewise. * tree-mudflap.c (mf_build_string, mx_register_decls, mudflap_register_call, mudflap_enqueue_constant): Likewise. * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref): Likewise. * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise. * tree-ssa-loop-niter.c (number_of_iterations_cond, loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type): Likewise. * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst. * config/arm/arm.c (arm_get_cookie_size): Likewise. * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise. * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise. * config/i860/i860.c (i860_va_start): Likewise. * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise. * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start, mips_gimplify_va_arg_expr): Likewise. * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise. * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg, add_compiler_branch_island): Likewise. * config/s390/s390.c (s390_va_start): Likewise. * config/sh/sh.c (sh_va_start): Likewise. * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start): Likewise. * config/xtensa/xtensa.c (xtensa_va_start, xtensa_gimplify_va_arg_expr): Likewise. * objc/objc-act.c (build_objc_string_object, build_objc_symtab_template, init_def_list, init_objc_symtab, init_module_descriptor, generate_static_references, build_selector_translation_table, get_proto_encoding, build_typed_selector_reference, build_selector_reference, build_next_objc_exception_stuff, build_method_prototype_list_template, generate_descriptor_table, generate_protocols, build_protocol_initializer, build_ivar_list_template, build_method_list_template, build_ivar_list_initializer, generate_ivars_list, generate_dispatch_table, generate_protocol_list, build_category_initializer, build_shared_structure_initializer, generate_shared_structures, handle_impent, generate_objc_image_info): Use build_int_cst. ada: * cuintp.c (UI_To_gnu): Use build_int_cst.. * trans.c (Exception_Handler_to_gnu_sjlj, gnat_to_gnu): Likewise. * utils.c (init_gigi_decls): Likewise. * utils2.c (build_call_raise): Likewise. cp: * call.c (convert_class_to_reference, build_user_type_conversion_1, convert_like_real, build_java_interface_fn_ref, build_special_member_call): Use build_int_cst. * class.c (build_vtbl_initializer): Likewise. * cp-gimplify.c (cp_gimplify_expr): Likewise. * cvt.c (cp_convert_to_pointer): Likewise. * decl.c (cxx_init_decl_processing, complete_array_type): Likewise. * decl2.c (start_static_initialization_or_destruction, generate_ctor_or_dtor_function): Likewise. * except.c (build_throw): Likewise. * lex.c (cxx_init): Likewise. * mangle.c (write_integer_cst): Likewise. * rtti.c (build_headof, get_tinfo_decl_dynamic, build_dynamic_cast_1, ptr_initializer, ptm_initializer, get_pseudo_ti_init): Likewise. * search.c (get_dynamic_cast_base_type): Likewise. * tree.c (build_shared_int_cst): Likewise. fortran: * trans-array.c (gfc_trans_array_constructor_value): Use build_int_cst. * trans-const.c (gfc_build_string_const, gfc_init_constants, gfc_conv_mpz_to_tree, gfc_conv_constant_to_tree): Likewise. * trans-decl.c (gfc_get_symbol_decl): Likewise. * trans-intrinsic.c (gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_len, prepare_arg_info): Likewise. * trans-io.c (add_case, set_error_locus, build_dt, transfer_expr): Likewise. * trans-stmt.c (gfc_trans_label_assign, gfc_trans_pause, gfc_trans_stop, gfc_trans_character_select): Likewise. * trans-types.c (gfc_init_types, gfc_get_dtype): Likewise. * trans.c (gfc_trans_runtime_check): Likewise. java: * boehm.c (get_boehm_type_descriptor): Use build_int_cst. * class.c (build_utf8_ref, build_static_field_ref, make_field_value, make_method_value, get_dispatch_table, make_class_data, emit_symbol_table, emit_catch_table): Likewise. * constants.c (get_tag_node, build_ref_from_constant_pool, build_constants_constructor): Likewise. * decl.c (java_init_decl_processing): Likewise. * expr.c (build_java_array_length_access, build_newarray, expand_java_multianewarray, expand_java_pushc, expand_iinc, build_java_binop, build_field_ref, expand_java_add_case, expand_java_call, build_known_method_ref, build_invokevirtual, build_invokeinterface, build_jni_stub): Likewise. * java-gimplify.c (java_gimplify_new_array_init): Likewise. * jcf-parse.c (get_constant): Likewise. * lex.c (do_java_lex): Likewise. * parse.y (patch_binop, patch_unaryop, patch_cast, build_null_of_type, patch_newarray): Likewise. * resource.c (compile_resource_data): Likewise. * typeck.c (build_prim_array_type): Likewise. From-SVN: r86022
2004-07-12cfgloop.h (struct loop): Add nb_iterations field.Sebastian Pop1-41/+0
* cfgloop.h (struct loop): Add nb_iterations field. (current_loops): Declare. * tree-chrec.c (chrec_not_analyzed_yet, chrec_dont_know, chrec_known, count_ev_in_wider_type, chrec_contains_symbols_defined_in_loop): Remove the temporary hooks. * tree-flow-inline.h (loop_containing_stmt): New function. * tree-scalar-evolution.c: Add implementation. * tree-scalar-evolution.h: Add declarations. From-SVN: r84573
2004-06-30Makefile.in (OBJS-common): Add tree-chrec.o.Sebastian Pop1-0/+1019
* Makefile.in (OBJS-common): Add tree-chrec.o. (tree-chrec.o): New rule. (GTFILES): Add tree-chrec.h. * gengtype.c (open_base_files): Add tree-chrec.h. * tree-chrec.c: New file. * tree-chrec.h: New file. * tree.def (SCEV_KNOWN, SCEV_NOT_KNOWN, POLYNOMIAL_CHREC): New nodes. From-SVN: r83909