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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 88486b14796..83979db9881 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,54 @@ +2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * tree-ssa-loop-ivopts.c: New file. + * Makefile.in (tree-ssa-loop-ivopts.c): Add. + * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost, + target_pres_cost, target_spill_cost): Declare. + * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost, + spill_cost): Renamed to ... + (target_avail_regs, target_res_regs, target_small_cost, + target_pres_cost, target_spill_cost): ... and exported. + (init_set_costs, global_cost_for_size): Work with renamed variables. + * common.opt (flag_ivopts): New flag. + * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle + REF_ORIGINAL. + * gimplify.c (struct gimplify_ctx): Add into_ssa field. + (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support + generating SSA form. + (force_gimple_operand): New function. + * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar. + * tree-cfg.c (stmt_bsi): New function. + * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND, + PARAM_IV_MAX_CONSIDERED_USES): New. + * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge, + bsi_insert_on_edge_immediate_loop. standard_iv_increment_position, + ip_end_pos, ip_normal_pos, force_gimple_operand): Declare. + * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names. + * tree-nested.c (build_addr): Export. + * tree-optimize.c (init_tree_optimization_passes): Add + pass_iv_optimize. + * tree-pass.h (pass_iv_optimize): Declare. + * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and + IMAGPART_EXPR. + * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable + as a phi node argument. + (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop, + ip_end_pos, ip_normal_pos, standard_iv_increment_position): New + functions. + * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export. + * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts, + pass_iv_optimize): New pass. + * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL. + * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL. + * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions. + * tree.h (REF_ORIGINAL): New macro. + (build_int_cst_type, unsigned_type_for, zero_p, + cst_and_fits_in_hwi, build_addr): Declare. + * doc/invoke.texi (-fivopts): Document. + (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND, + PARAM_IV_MAX_CONSIDERED_USES): Document. + * doc/passes.texi: Document induction variable optimizations pass. + 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New. |
