X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2FChangeLog;h=adc8e9a03160ea4bafcdb15011a2beb0d9cb6348;hb=3065972a7a2a9702075a1a3357cc2ba7264fd92a;hp=ec5ed7993aa66881bb01756a45596ef1f3f8f0af;hpb=7469e2ba1392e5b17c9fd346fef4ea9f871a600a;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ec5ed7993aa..adc8e9a0316 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,10 +1,589 @@ +2004-09-24 Joseph S. Myers + + PR c/6980 + * c-typeck.c (build_c_cast): Improve wording of + -Wbad-function-cast diagnostic. + +2004-09-23 Hans-Peter Nilsson + + PR target/17626 + * config/cris/cris.md (moverside, movemside): Rename variable + "reg" to "otherop". To generate canonical RTX, check that otherop + isn't constant instead of checking that operand 1 is a register. + +2004-09-23 Jakub Jelinek + + * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR. + +2004-09-23 Diego Novillo + Jakub Jelinek + + * tree-flow.h (find_new_referenced_vars): Add prototype. + * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars): + Move to... + * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars): + ... here. + (mark_new_vars_to_rename): Walk through all operands. + * tree-ssa-ccp.c (convert_to_gimple_builtin): New function. + (execute_fold_all_builtins): Use it. + (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish. + +2004-09-23 P.J. Darcy + + * gthr-tpf.h: New file. + * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'. + * gthr.h: Use gthr-tpf.h on TPF OS. + +2004-09-23 Jeff Law + + * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather + than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV. + (substitute_and_fold): Likewise. + * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything + except invariants from SSA_NAME_VALUE. + (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV + and SET_SSA_NAME_EQUIV. + (restore_vars_to_original_value, record_const_or_copy): Likewise. + (record_equivalences_from_phis, record_const_or_copy_1): Likewise. + (record_equality, cprop_into_successor_phis): Likewise. + (record_equivalences_from_stmt, cprop_operand): Likewise. + (lookup_avail_expr): Likewise. + * tree-ssa-pre.c (fini_pre): Remove everything except invariants + from SSA_NAME_VALUE. + * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill. + (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip + annotation from the VALUE_HANDLE field. + +2004-09-21 Fariborz Jahanian + + PR c++/13989 + PR c++/9844 + * tree.c (reconstruct_complex_type): Remove extra "this". + * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): + Add V4SFmode to case statement. + +2004-09-23 Joseph S. Myers + + PR c/16833 + * doc/extend.texi, doc/invoke.texi: Document interaction of + -fno-builtin with format checks. Note that built-in functions + have effects beyond generating code that avoids calls to those + functions. + +2004-09-23 Frank Ch. Eigler + + PR tree-optimization/17533 + * dominance.c (verify_dominators): Tolerate even more incorrect + dominance data during error message printing. + * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks + and edges more correctly. + +2004-09-23 Dorit Naishlos + + * 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. + +2004-09-23 Kazu Hirata + + * builtins.c: Fix a comment typo. + +2004-09-23 Jan Hubicka + + * profile.c (branch_prob): Do not verify flow info in the middle of the + pass. + +2004-09-23 Zdenek Dvorak + + * cfgloop.h (update_single_exits_after_duplication): Declare. + (loopify, split_loop_bb): Declaration changed. + * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead + of rtx. + (loopify): Added redirect_all_edges argument. + (update_single_exits_after_duplication): Export. + * loop-unswitch.c (unswitch_loop): Changed due to loopify change. + * tree-flow.h (tree_duplicate_loop_to_header_edge, + tree_ssa_loop_version): Declare. + * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables, + set_phi_def_stmts, tree_duplicate_loop_to_header_edge, + lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge, + lv_update_pending_stmts, tree_ssa_loop_version): New functions. + + * tree-ssa-loop-unswitch.c: New file. + * Makefile.in (tree-ssa-loop-unswitch.o): Add. + * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar. + * tree-flow.h (tree_ssa_unswitch_loops): Declare. + * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch. + * tree-pass.h (pass_unswitch): Declare. + * tree-ssa-loop.c (tree_ssa_loop_unswitch, + gate_tree_ssa_loop_unswitch, pass_unswitch): New pass. + * doc/passes.texi: Documen tree level loop unswitching. + +2004-09-23 Kazu Hirata + + * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos. + +2004-09-22 Eric Christopher + + * builtins.c (simplify_builtin_va_start): Remove. + (simplify_builtin): Ditto. + (fold_builtin_strchr): Ditto. + (simplify_builtin_*): Rename remainders to fold_builtin_*. + (expand_builtin): Fix up for above changes. + (fold_builtin_1): Add new folders. Change for above. + (expand_builtin_va_start): Call fold_builtin_next_arg. + * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin. + * tree.h: Remove prototype for simplify_builtin. + +2004-09-23 Jan Hubicka + + PR debug/17389 + * dwarf2out.c (dwarf2out_finish): Deal with nested functions + of fully inlined functions. + * tree-inline.c (inline_forbidden_p_1): Nested functions can be + inlined. + + * cfgexpand.c (add_reg_br_prob_note): New function. + (expand_gimple_cond_expr): Use it. + (tree_expand_cfg): No longer kill the profile. + * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency + only if it is present. + * passes.c (rest_of_handle_loop_optimize): Kill the profile. + * predict.c (combine_predictions_for_insn): Set the probabilities + based on REG_BR_PROB note if present. + * predict.c (branch_prob): Profile is read only with + flag_branch_probabilities. + +2004-09-22 Kelley Cook + + * aclocal.m4: Add in gettext's m4 includes. + (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove. + * configure.ac: Add in check for iconv.h + * configure: Regenerate. + +2004-09-22 Kelley Cook + + * aclocal.m4: Update for rename of gettext-sister.m4. + +2004-09-22 Daniel Berlin + + Fix PR tree-optimization/17587 + * tree-ssa-pre.c (fini_pre): Commit edge inserts here. + (insert_aux): Instead of here. + +2004-09-22 Diego Novillo + + PR tree-optimization/16721 + * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE. + * tree-ssa-alias.c (create_memory_tag): Move setting of + TREE_THIS_VOLATILE ... + (get_tmt_for): ... here. + +2004-09-22 Eric Botcazou + + * config/sparc/sparc.md (cmove splitter): Fix formatting. + (conditional_trap expander): Reject inappropriate CCmodes. + (conditional trap insn): Use V9 syntax if possible. + +2004-09-22 Joseph S. Myers + + PR c/16566 + * c-typeck.c (build_component_ref): Don't special-case + COMPOUND_EXPR. + +2004-09-22 Frank Ch. Eigler + + * dominance.c (verify_dominators): Don't SEGV if recount_dominator + returns NULL. + +2004-09-22 Kazu Hirata + + * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR, + TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR, + TRUTH_XOR_EXPR): Mention the restriction on types. + +2004-09-22 Matt Austern + + * config/darwin.c (darwin_make_decl_one_only): + Allow coalesced symbol to appear in static archive's table of contents + +2004-09-22 Kazu Hirata + + PR tree-optimization/17512 + * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as + special cases. + +2004-09-22 David Edelsohn + + * dbxout.c (get_lang_number): Do not define if + DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined. + +2004-09-22 Ralf Corsepius + + PR target/15583 + * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add + builtin_define ("__USE_INIT_FINI__"). + +2004-09-22 P.J. Darcy + + * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype. + * config/s390/s390.c (s390_emit_tpf_eh_return): New function. + * config/s390/s390.h (TARGET_TPF): New macro. + * config/s390/s390.md ("eh_return"): New expander. + * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than + unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c. + (LIB2ADDEHDEP): Remove unwind-dw2-fde.c. + * config/s390/tpf.h (TARGET_TPF): Define to 1. + (STACK_POINTER_OFFSET): Increase to 448. + (TARGET_DEFAULT): Set -mtpf-trace on as default. + (TPF_LOC_DIFF_OFFSET): New macro. + (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute + encoding. + (__isPATrange): Add prototype. + (MD_FALLBACK_FRAME_STATE_FOR): Define. + * config/s390/tpf-eh.c: New file. + +2004-09-22 Diego Novillo + + * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening + operands in an integer comparison. + * tree-cfg.c (find_taken_edge): Call fold() to determine + whether the predicate is known. + +2004-09-22 Kelley Cook + + * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND. + * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O. + Create build and doc directories along with the language directories. + Don't create doc directory separately. + * configure: Regenerate. + * Makefile.in: Create all object and executables files built + with the build compiler in a build/ directory. + (genobjnames): Add missing build objects. + (STAGESTUFF): Don't stage the gen* programs. + (ggc-none.o): Define dependencies for the target compiler. + (build-print-rtl.o): Rename to build/print-rtl.o. + (build-errors.o): Rename to build/errors.o. + (build-varray.o): Rename to build/varray.o. + (maintainerclean): Delete the contents of the build directory. + ($(genobjs): %.o): Explicitly use -o. + (build/insn-conditions.o): Delete specfic rule to use generic rule. + (build/gengtype-lex.o): Likewise. + (build/gengtype-yacc.o): Likewise. + (build/gcov-iov.o): Likewise. + +2004-09-22 Nathan Sidwell + + * vec.h (VEC_space): Return true if there _is_ space. + (VEC_reserve): Adjust. + +2004-09-22 Richard Sandiford + + * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64, + use FPRs for scalar, complex and vector types only. + +2004-09-21 Jeff Law + + * tree-ssa-dom.c (opt_stats): Move so that it lives just after + the opt_stats_d structure. + (vrp_data): Change from a varray into a hash table. + (vrp_hash_elt): New structure for elements in the vrp hash table. + (vrp_hash, vrp_eq):New functions for hashing and testing equality + in the vrp hash table. + (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize + initialization slightly to make it easier to read. No longer need + to grow/clear the varray. Instead empty and delete the hash table. + (dom_opt_finalize_block): Update due to change of VRP_DATA from + a varray to a hash table. + (simplify_cond_and_loop_avail_expr, record_range): Similarly. + + * tree-ssa-ccp.c (get_default_value): If we have a constant + value recorded for an SSA_NAME, then use that constant as + the initial lattice value. + (substitute_and_fold): Transfer equivalences discovered into + SSA_NAME_EQUIV. + + * tree.h (SSA_NAME_EQUIV): Add comments. + (SET_SSA_NAME_EQUIV): Similarly. + +2004-09-21 David Edelsohn + + * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4. + + * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used. + +2004-09-21 Mark Mitchell + + * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma. + (finish_decl): Likewise. + +2004-09-21 Devang Patel + + * tree.def (VEC_COND_EXPR): New tree node. + * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR. + +2004-09-21 Stan Shebs + + * config/rs6000/darwin-tramp.asm: Add __ppc64__ case. + * config/rs6000/darwin-world.asm: Likewise. + +2004-09-21 Daniel Berlin + + * tree-ssa.c (verify_def): Use print_generic_stmt, + not debug_generic_stmt. + (verify_use): Ditto. + (verify_phi_args): Ditto. + (verify_ssa): Ditto. + +2004-09-21 Paul Brook + + * varasm.c (default_assemble_integer): Return false for values wider + than the target word size. Works around GAS bug. + +2004-09-21 Zack Weinberg + + * reg-notes.def (REG_DEP_TRUE): New entry, place first so it + gets value 0. + * print-rtl.c (print_rtx): Print the name of a REG_NOTE even + if it has value 0. + +2004-09-21 Daniel Berlin + + * c-typeck.c (build_function_call): Give name of object + we are attempting to call in error message. + * c-objc-common.c (c_tree_printer): Call pp_expression, + not return false, for 'E' case. + +2004-09-21 Steven Bosscher + + PR rtl-optimization/17482 + * postreload-gcse.c (reg_avail_info, oprs_unchanged_p, + load_killed_in_block_p): Clarify comments. + (record_last_reg_set_info): Make static inline. + (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove. + (record_opr_changes): New function to replace the above. + (compute_hash_table): Clarify comments. Use record_opr_changes. + (reg_set_between_after_reload_p): Clean up. + (reg_used_between_after_reload_p): Likewise. + (eliminate_partially_redundant_load): Clarify comments. + +2004-09-21 Eric Botcazou + + PR rtl-optimization/17266 + * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn. + +2004-09-21 Uros Bizjak + + PR rtl-optimization/14851 + * rtlanal.c (commutative_operand_precedence): Calculate + precedence of stripped constant. + +2004-09-20 Jeff Law + Jan Hubicka + + * tree-ssanames.c (make_ssa_name): No longer need to clear, then + initialize key elements here. + (release_ssa_name): Zero the released SSA_NAME here. + * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros. + (struct tree_ssa_name): Add new "equiv" field. + * tree-ssa-dom.c (const_and_copies): Kill the global varray. + (tree_ssa_dominator_optimize): No longer allocate, resize or + clear CONST_AND_COPIES. + (get_value_for, set_value_for): Kill. + (thread_across_edge): Get/set the equivalency using + SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV. + (restore_vars_to_original_value): Likewise. + (record_equivalences_from_phis): Likewise. + (record_dominating_conditions): Likewise. + (record_const_or_copy, record_equality): Likewise. + (lookup_avail_expr): Likewise. + (record_equivalences_from_stmt, cprop_operand): Likewise. + (cprop_into_successor_phis): No longer need to pass around + CONST_AND_COPIES. Callers updated. Get equivalences via + SSA_NAME_EQUIV. + (cprop_into_phis): Likewise. + +2004-09-20 Matt Austern + Zack Weinberg + + * c-common.c (fix_string_type): Build the unqualified array + type unconditionally, then use c_build_qualified_type to get + the proper const-qualified variant, and set its + TYPE_MAIN_VARIANT to refer to the unqualified type. + * c-lex.c (c_lex_return_raw_string): New global. + (c_lex_with_flags): Honor it. + * c-pragma.h: Declare it. + +2004-09-20 Daniel Berlin + + * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H). + +2004-09-21 Jan Hubicka + + PR middle-end/17126 + * tree-optimize.c (update_inlined_to_pointers): Fix the recursion. + (tree_rest_of_compilation): Cleanup. + +2004-09-20 Ulrich Weigand + + * config/s390/s390.c (s390_select_rtx_section): Remove. + (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine. + +2004-09-20 Kaz Kojima + + * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR + note to pretend a direct save from the original register when an + intermediate register is used for the save. + +2004-09-20 Kaveh R. Ghazi + + * tsystem.h (alloca): Provide a default definition. + + Revert: + 2001-08-31 Kaveh R. Ghazi + * unwind-dw2.c: Call __builtin_alloca, not alloca. + +2004-09-20 Andrew Pinski + + PR tree-opt/17558 + * tree-ssa-copy.c (may_propagate_copy): Only allow if the + aliasing sets are the same rather than just conflicting. + +2004-09-20 Jan Hubicka + + PR middle-end/16460 + + * cgraph.c (cgraph_unnest_node): New function. + (c_finalize): Rename to .... + (c_warn_unused_result_recursivly): ... this one; do only the warning + (finish_function): Finalize the toplevel function; do not lower nested tree. + * cgraph.h (cgraph_unnest_node): Declare. + * cgraphunit.c (decide_is_function_needed): Do not use cgraph + nestedness datastructure. + * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs. + * reload1.c (set_label_offsets): Fix call of set_label_offsets. + * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code. + +2004-09-20 Richard Henderson + + * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename + from some_small_symbolic_operand_1; export. + (some_small_symbolic_operand): Remove. + * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove + extra C check. + * config/alpha/predicates.md (some_small_symbolic_operand): New. + +2004-09-20 Jan Hubicka + + * predict.c (return_prediction): New function. + (apply_return_prediction): Likewise. + (tree_bb_level_predictions): Likewise. + (tree_estimate_probability): Add noreturn exit edges; call + bb_level_predictions; fix logic of return heuristics. + (predict_paths_leading_to): Rescuesce from old CVS version of + process_note_prediction function. + * predict.def (PRED_TREE_EARLY_RETURN): New predictor. + +2004-09-20 Andreas Krebbel + + * config/s390/s390.c (s390_frame_info): Added alignment statement for + floating point register area on stack. + 2004-09-20 Jakub Jelinek * predict.c (expr_expected_value): Use *_CLASS_P macros. 2004-09-20 Daniel Berlin - * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid + * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid generating useless garbage. 2004-09-20 Paolo Bonzini