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2004-09-18alias.c, [...]: Fix comment typos.Kazu Hirata1-2/+2
* alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c, gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c, optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c, tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-threadupdate.c: Fix comment typos. From-SVN: r87707
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
2004-09-17basic-block.h, [...]: Fix comment typos.Kazu Hirata1-1/+1
* basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c, gimplify.c, lambda-code.c, optabs.c, predict.c, tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c, tree-ssa.c, vec.h: Fix comment typos. Follow spelling conventions. From-SVN: r87637
2004-09-16[multiple changes]Daniel Berlin1-93/+560
2004-09-16 Daniel Berlin <dberlin@dberlin.org> * cfgloop.h (duplicate_loop): Add prototype. * cfgloopmanip.c (duplicate_loop): Make non-static. * lambda-code.c (perfect_nestify): Factor out test whether we can handle this loop into separate function. Call it. (can_convert_to_perfect_nest): New function. (replace_uses_of_x_with_y): Add modify_stmt call. * tree-loop-linear.c (linear_transform_loops): Call rewrite_into_loop_closed_ssa and free_df. 2004-09-16 Daniel Berlin <dberlin@dberlin.org> * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is loop invariant as well. (perfect_nestify): new function. (gcc_loop_to_lambda_loop): New parameters to track lower bounds, upper bounds, and steps. Set outerinductionvar properly. (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect parameters. Return NULL if we need a perfect loop and can't make one. (lambda_loopnest_to_gcc_loopnest): Correct algorithm. (not_interesting_stmt): New function. (phi_loop_edge_uses_def): Ditto. (stmt_uses_phi_result): Ditto. (stmt_is_bumper_for_loop): Ditto. (perfect_nest_p): Ditto. (nestify_update_pending_stmts): Ditto. (replace_uses_of_x_with_y): Ditto. (stmt_uses_op): Ditto. (perfect_nestify): Ditto. * lambda-mat.c (lambda_matrix_id_p): New function. * lambda-trans.c (lambda_trans_matrix_id_p): Ditto. * lambda.h: Update prototypes. * tree-loop-linear (linear_transform_loop): Use new perfect_nest_p. Detect and ignore identity transform. * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed. 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr> * tree-loop-linear.c (gather_interchange_stats): Add more comments. Gather also strides of accessed data. Pass in the data references array. (try_interchange_loops): Add a new heuristic for handling the temporal locality. Pass in the data references array. (linear_transform_loops): Pass the data references array to try_interchange_loops. From-SVN: r87607
2004-09-10bb-reorder.c, [...]: Fix comment typos.Kazu Hirata1-1/+1
* bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c, genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c, passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c, tree-scalar-evolution.c, tree-ssa-copyrename.c, tree-ssa-live.c, tree-ssa-live.h: Fix comment typos. From-SVN: r87302
2004-09-10c-common.c, [...]: Fix comment typos.Kazu Hirata1-6/+6
* c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c, tree-data-ref.c, tree-flow.h, tree-ssa-operands.c, tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h, value-prof.c: Fix comment typos. Follow spelling conventions. From-SVN: r87288
2004-09-08Makefile.in (tree-loop-linear.o): Added.Daniel Berlin1-44/+60
2004-09-08 Daniel Berlin <dberlin@dberlin.org> * Makefile.in (tree-loop-linear.o): Added. (OBJS-common): Add tree-loop-linear.o * common.opt: New flag, ftree-loop-linear. * timevar.def: New timevar, TV_TREE_LOOP_LINEAR. * tree-flow.h: Add prototype for linear_transform_loops. * tree-optimize.c: Add linear transform after vectorization. * tree-pass.h: Add struct pass_linear_transform. * tree-ssa-loop.c: Add pass_linear_transform. * tree-loop-linear.c: New file. * lambda-code.c: gcc_assertify. (gcc_loop_to_lambda_loop): Handle all exit tests. Handle case where we have (invariant >= induction var). (find_induction_var_from_exit_cond): Ditto. From-SVN: r87190
2004-09-08vec.c (vec_p_reserve, [...]): Rename to ...Nathan Sidwell1-1/+1
* vec.c (vec_p_reserve, vec_o_reserve): Rename to ... (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust. (vec_gc_free, vec_heap_free): New. * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New. (DEF_VEC_P): Add allocator argument. Adjust. (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New. (DEF_VEC_O): Add allocator argument. Adjust. (VEC(free)): New. * tree.h (tree): Define a GC'd vector. * lamba-code.c (lambda_loop): Likewise. * value-prof.h (histogram_value): Likewise. * cp/cp-tree.h (tree_pair_s): Likewise. * cp/name-lookup.h (cxx_saved_binding, cp_class_binding): Likewise. * cp/semantics.c (deferred_access): Likewise. From-SVN: r87179
2004-09-05c-common.c, [...]: Fix comment formatting.Kazu Hirata1-6/+6
* 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
2004-08-26[multiple changes]Daniel Berlin1-0/+1972
2004-08-26 Daniel Berlin <dberlin@dberlin.org> * Makefile.in (lambda-code.o): New. (lambda-trans.o): Ditto. (TREE_DATA_REF_H): Ditto. (LAMBDA_H): Ditto. (lambda-mat.o): Use LAMBDA_H. (tree-data-ref.o): Ditto. * lambda-code.c: New file. Lambda code generation algorithm. * lambda-trans.c: Ditto. Lambda transformation matrix support. * lambda.h: Add lambda loop structures. Add lambda loopnest structures. Add lambda body vector structure. Add lambda linear expression structures. Add prototypes for functions in new files. * lambda-mat.c: Include tree.h 2004-08-26 Daniel Berlin <dberlin@dberlin.org> Sebastian Pop <pop@cri.ensmp.fr> * tree-data-ref.h: Include lambda.h (free_dependence_relation): Declared here. (free_dependence_relations): Ditto. (free_data_refs): Ditto. * tree-data-ref.c (free_dependence_relation): New function. (free_dependence_relations): Ditto. (free_data_refs): Ditot. (analyze_all_data_dependences): Free datarefs and dependence_relations. (build_classic_dist_vector): Store in the dependence_relations the information. Each arc in the dependence_relations graph is labelled with the distance and direction vectors. (build_classic_dir_vector): Ditto. (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences. Now computes again the whole dependence graph including read-read relations. (compute_data_dependences_for_loop): Now dependence_relations contains all the data, and thus it doesn't need to initialize the classic_dir and classic_dist vectors. (analyze_all_data_dependences): Adjusted for using the new interface of compute_data_dependences_for_loop. Remove the statistics dump. Co-Authored-By: Sebastian Pop <pop@cri.ensmp.fr> From-SVN: r86627