2004-06-29 Zack Weinberg * combine.c (distribute_notes): Don't look at global_regs for pseudos. 2004-06-29 Richard Henderson * gimplify.c (gimplify_modify_expr_rhs): Move immediately before gimplify_modify_expr. (gimplify_init_constructor): Likewise. Gimplify the null CONSTRUCTOR assignment. (gimplify_modify_expr_to_memcpy): New. (gimplify_modify_expr_to_memset): New. (gimplify_modify_expr): Use them. 2004-06-29 Roman Zippel * web.c (union_defs): use all defs of an instruction to create a union with a read/write use 2004-06-29 Richard Henderson PR middle-end/16216 * builtins.c (gimplify_va_arg_expr): Check for valist being an error_mark_node. 2004-06-29 Jakub Jelinek PR target/16195 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make r30 fixed if TARGET_TOC && TARGET_MINIMAL_TOC. (first_reg_to_save): Pretend call_used_regs[30] is 0 if TARGET_TOC && TARGET_MINIMAL_TOC. (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. 2004-06-29 J"orn Rennecke Fix gcc.dg/builtin-apply2.c failures: * sh.h (TARGET_VARARGS_PRETEND_ARGS): Define. * sh.c (extra_push): Delete. (sh_expand_prologue): Don't do extra stack adjustment for current_function_pretend_args_size if it comes from varargs setup. Use TARGET_VARARGS_PRETEND_ARGS. Don't set extra_push. (sh_expand_epilogue): Don't use extra_push. (sh_setup_incoming_varargs): Set pretend_arg_size when necessary. 2004-06-29 Roger Sayle * expmed.c (expand_smod_pow2): Provide alternate implementations that avoid conditional jumps, and choose between them based upon the target's rtx_costs. 2004-06-29 Andrew Pinski * tree-sra.c: Include expr.h for definition of MOVE_RATIO. * Makefile.in (tree-sra.c): Update dependencies. 2004-06-29 Richard Henderson * tree-sra.c: Rewrite from scratch. Handle nested aggregates. 2004-06-29 Nathan Sidwell * vec.h (VEC_T_safe_push, VEC_T_safe_insert): Tweak for when size_t is bigger than int. 2004-06-29 Paul Brook * target-def.h (TARGET_CXX_GET_COOKIE_SIZE, TARGET_CXX_COOKIE_HAS_SIZE): Define. (TARGET_CXX): Use them. * target.h (struct gcc_target): Add cxx.get_cookie_size and cxx.cookie_has_size. * targhooks.c (default_cxx_get_cookie_size): New fucntion. * targhooks.h (default_cxx_get_cookie_size): Add prototype. * config/arm/arm.c (TARGET_CXX_GET_COOKIE_SIZE, TARGET_CXX_COOKIE_HAS_SIZE): Define. (arm_get_cookie_size, arm_cookie_has_size): New functions. * Make-lang.in (cp/init.o): Add dependency on $(TARGET_H). * doc/tm.texi: Document TARGET_CXX_GET_COOKIE_SIZE and TARGET_CXX_COOKIE_HAS_SIZE. 2004-06-29 J"orn Rennecke * cfglayout.c (fixup_reorder_chain): Don't do anything for e_fall->dest == EXIT_BLOCK_PTR. 2004-06-28 Richard Henderson * tree-cfg.c (verify_stmt): Add last_in_block parameter. Verify that eh stmts can throw. (verify_stmts): Update verify_stmt call. (tree_purge_dead_eh_edges, tree_purge_all_dead_eh_edges): New. * tree-eh.c (remove_stmt_from_eh_region): New. (lower_eh_constructs): Fix throw_stmt_table delete routine. (tree_could_trap_p): Match may_trap_p. (maybe_clean_eh_stmt): New. * tree-flow.h: Update decls. * tree-ssa-ccp.c (pass_ccp): Add TODO_verify_stmts. (substitute_and_fold): Clean eh edges. * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Handle empty basic blocks. * tree-ssa-dom.c (need_eh_cleanup): New. (tree_ssa_dominator_optimize): Allocate it. Cleanup eh edges. (optimize_stmt): Cleanup eh stmts; set need_eh_cleanup. 2004-06-29 Alan Modra * function.c (assign_parms): Don't abort with zero size stack parm failing the PARM_BOUNDARY check. 2004-06-28 Diego Novillo * common.opt (ftree-fre): New flag. * flags.h (flag_tree_fre): Declare. * opts.c (decode_options): Set. * timevar.def (TV_TREE_FRE): Define. * tree-flow-inline.h (may_propagate_copy): Re-arrange for readability. Handle destinations that are not SSA_NAMEs. * tree-flow.h (struct ptr_info_def): Move from tree.h (cprop_into_stmt, cprop_into_successor_phis): Remove. (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Add vuse_optype parameter. * tree-pass.h (pass_fre): Declare. * tree-ssa-copy.c (cprop_operand): Move to tree-ssa-dom.c (cprop_into_stmt): Likewise. (cprop_into_successor_phis): Likewise. * tree-ssa-dom.c (eliminate_redundant_computations): Fix argument ordering in call to may_propagate_copy. * tree-ssa-pre.c (is_undefined_value): Assume hard registers to be always defined. (add_to_sets): New local function. (create_value_expr_from): New local function. (compute_avail): Call them. (eliminate): Don't ignore statements with virtual operands. (init_pre): New local function. (fini_pre): New local function. (execute_pre): Call them. Add argument DO_FRE. Don't do insertion if DO_FRE is true. (do_pre): New function. (do_fre): New function. (gate_fre): New function. (pass_fre): Declare. * tree-ssa.c (init_tree_ssa): Don't call vn_init. (delete_tree_ssa): Don't call vn_delete. * tree-vn.c (val_expr_pair_d): Add documentation. (vn_compute): Add VUSES argument to incorporate in computing hash values. Update all callers. (expressions_equal_p): Call operand_equal_p with OEP_PURE_SAME. (vn_add): Add VUSES argument. Update all callers. (vn_lookup): Likewise. (vn_lookup_or_add): Likewise. * doc/invoke.texi: Document -ftree-fre and -fdump-tree-fre. 2004-06-28 Steven Bosscher * config/m32r/m32r.c (m32r_sched_odd_word_p, m32r_adjust_cost, m32r_sched_init, m32r_sched_reorder, m32r_variable_issue): Remove. (TARGET_SCHED_ADJUST_COST, TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Don't define. * config/m32r/m32r.md: Rewrite the pipeline description as a DFA. 2004-06-28 Richard Henderson * tree.def (REALPART_EXPR, IMAGPART_EXPR): Change class to 'r'. * fold-const.c (operand_equal_p ): Add REALPART_EXPR, IMAGPART_EXPR. * tree-dump.c (dequeue_and_dump): Handle REALPART_EXPR and IMAGPART_EXPR explicitly. * tree-inline.c (estimate_num_insns_1): Don't handle REALPART_EXPR and IMAGPART_EXPR specially. * tree.c (build1_stat): Copy TREE_THIS_VOLATILE into class 'r'. 2004-06-28 J"orn Rennecke * config.gcc (sh*-*elf*): Remove dead assignment of sh_multilibs. 2004-06-28 Joseph S. Myers * builtins.def (execl, execlp, execle, execv, execvp, execve, fork): Change to DEF_EXT_LIB_BUILTIN. 2004-06-28 Roger Sayle * expmed.c (expand_smod_pow2): New function to expand signed remainder by a constant power of 2, such as "x % 16". (expand_divmod): Call new expand_smod_pow2 when appropriate. Minor corrections to comments, e.g. wrapping long lines. 2004-06-28 Ulrich Weigand * Makefile.in (vec.o): Fix dependencies. 2004-06-28 Andreas Tobler * Makefile.in: Fix parallel make dependency problem on vec.o. 2004-06-28 Dhananjay Deshpande PR target/14041 * config/h8300/h8300.h (ASM_OUTPUT_ALIGNED_BSS): Define. 2004-06-28 Nathan Sidwell * tree.h (tree_check_failed): Make varadic. (tree_not_check_failed): New prototype. (tree_check2_failed, tree_check3_failed, tree_check4_failed, tree_check5_failed): Remove. (TREE_CHECK, TREE_CHECK2, TREE_CHECK3, TREE_CHECK4, TREE_CHECK5): Adjust. (TREE_NOT_CHECK, TREE_NOT_CHECK2, TREE_NOT_CHECK3, TREE_NOT_CHECK4, TREE_NOT_CHECK5): New. (TREE_VEC_ELT_CHECK, PHI_NODE_ELT_CHECK, TREE_OPERAND_CHECK_CODE, TREE_RTL_OPERAND_CHECK): Adjust. * tree.c (tree_check_failed): Make varadic. (tree_not_check_failed): New. (tree_check2_failed, tree_check3_failed, tree_check4_failed, tree_check5_failed): Remove. 2004-06-28 Ulrich Weigand * combine.c (can_combine_p): Do not prevent building insns that use and clobber the same fixed hard register. (reg_dead_at_p): Likewise. 2004-06-28 Richard Kenner * tree-sra.c (is_sra_candidate_ref): Remove second arg; all callers changed. (is_sra_candidate_complex_ref): New function. (scalarize_modify_expr): Call it and check for LHS also. * tree-pretty-print.c (dump_function_declaration): New. (dump_generic_node, case FUNCTION_TYPE): Call it. (dump_generic_node, case RECORD_TYPE): Don't output dup semicolon. (dump_generic_node, case DECL_EXPR): New case. (dump_generic_node, case PLACEHOLDER_EXPR): Handle. (print_declaration): Handle type and function declarations. * tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE. (convert_nonlocal_reference, convert_local_reference): Properly convert nest of handled component references. 2004-06-28 Nathan Sidwell * vec.h, vec.c: New, type safe vector API. * Makefile.in (OBJS-common): Add vec.o. (vec.o): New target. (gengtype-lex.o): Depend on vec.h. 2004-06-28 Paolo Bonzini * fold-const.c (fold_cond_expr_with_comparison): Add ARG1 parameter. Use it instead of ARG00 to produce the result. 2004-06-28 Alexandre Oliva * config/mn10300/mn10300-protos.h (legitimate_address_p): Declare. * config/mn10300/mn10300.c (legitimate_address_p): New. Test that index is legitimate, compared with code moved from... * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): here. (REG_STRICT): Define, according to REG_OK_STRICT. (REGNO_IN_RANGE_P, REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_SP_P, REGNO_EXTENDED_P, REGNO_AM33_P, REGNO_FP_P): Introduce strict argument. (REGNO_STRICT_OK_FOR_BASE_P, REGNO_STRICT_OK_FOR_BIT_BASE_P, REGNO_STRICT_OK_FOR_INDEX_P): New. (REGNO_OK_FOR_BASE_P, REG_OK_FOR_BASE_P, REGNO_OK_FOR_BIT_BASE_P, REG_OK_FOR_BIT_BASE_P, REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P, RTX_OK_FOR_BASE_P): Use them. 2004-06-28 Ben Elliston * doc/cfg.texi (Basic Blocks): Define dominators. 2004-06-27 Andrew Pinski PR c++/16205 * c-common.c (warn_for_collisions_1): Warn for only decls which have a name. PR c++/15145 * c.opt (Wsequence-point): Enable for C++ and ObjC++. PR c/14963 * c-decl.c (start_decl): Check for null types. 2004-06-27 David Edelsohn * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p): Accept TOC addresses. 2004-06-27 Ulrich Weigand * config/s390/s390-protos.h (s390_load_got): Update prototype. * config/s390/s390.c (struct machine_function): Add member base_reg. (s390_decompose_address): Accept UNSPEC_LTREF. Simplify logic. (s390_split_branches): Annotate late pool references. (annotate_constant_pool_refs): New function. (find_constant_pool_ref): Work on annotated pool references. (replace_constant_pool_ref): Likewise. Use explicit base. (replace_ltrel_base): Use explicit base. (s390_mainpool_start): Reflect main_pool pattern change. (s390_mainpool_finish): Use base register from main_pool. Update calls to replace_ltrel_base and replace_constant_pool_ref. (s390_chunkify_start): Use base_reg from struct machine_function. (s390_chunkify_finish): Remove base_reg argument. Update calls to replace_ltrel_base and replace_constant_pool_ref. (s390_reorg): Don't decide upon base register. Update calls. (s390_load_got): Remove MAYBE_DEAD handling. Do not emit insns but return sequence instead. (s390_emit_prologue): Decide upon base register to use. Annotate all literal pool references. Adapt to main_pool pattern change. Update s390_load_got call; move MAYBE_DEAD handling here. (s390_emit_epilogue): Annotate late literal pool references. Remove barrier before register restore instruction. * config/s390/s390.md (UNSPEC_LTREF): New constant. ("builtin_setjmp_receiver"): Update s390_load_got call. ("main_pool"): Explicitly reference base register. 2004-06-27 Roger Sayle * fold-const.c (fold) : Optimize ~X|X and X|~X as -1. : Optimize ~X|X and X|~X as -1. : Optimize ~X&X and X&~X as 0. : Optimize !X&&X and X&&!X as false. : Optimize !X||X and !X||X as true. : Optimize !X^X and X^X! as true. Now that TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0 is a constant. 2004-06-26 Richard Kenner * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted. * c-common.def (DECL_STMT): Remove. * c-common.h (DECL_STMT_DECL): Deleted. (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL. (c_safe_from_p, c_walk_subtrees): Deleted. * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR. * c-dump.c (c_dump_tree, case DECL_STMT): Deleted. * c-gimplify.c (gimplify_decl_stmt): Deleted. (gimplify_compound_literal_expr): Use DECL_EXPR_DECL and gimplify_and_add. (c_gimplify_expr, case DECL_EXPR): New case. (c_gimplify_expr, case DECL_STMT): Deleted. * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise. (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise. * expr.c (safe_from_p, case 's'): New case. * gimplify.c (gimplify_decl_expr): New function. (gimplify_expr, case DECL_EXPR): New case. * tree-inline.c (walk_tree): Walk into all fields of a type and decl only if they are in a DECL_EXPR. (mark_local_for_remap_r): Minor code cleanup. * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else. * tree.c (has_cleanups, case DECL_EXPR): New case. * tree.def (DECL_EXPR): New code. * tree.h (DECL_EXPR_DECL): New macro. * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted. 2004-06-26 Andrew Pinski PR 13334 * doc/install.texi: Document non-standard CFLAGS and bootstrap failures and warnings. 2004-06-26 Andrew Haley * emit-rtl.c (set_mem_attributes_minus_bitpos): Check TREE_THIS_NOTRAP when setting MEM_NOTRAP_P. * tree-eh.c (tree_could_trap_p): Check TREE_THIS_NOTRAP. * tree.h (TREE_THIS_NOTRAP): New. 2004-06-26 Kaz Kojima * genattrtab.c (write_test_expr): Put a unsigned cast before the first operand for GEU, GTU, LEU and LTU. 2004-06-26 Kazu Hirata * c-typeck.c, cfgexpand.c, ddg.c, ddg.h, df.c, fold-const.c, gcov.c, gimplify.c, modulo-sched.c, passes.c, tree-cfg.c, tree-mudflap.c, tree-nrv.c, tree-outof-ssa.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-operands.c, tree-ssa-pre.c, tree-tailcall.c: Fix comment typos. Follow spelling conventions. 2004-06-25 Eric Christopher * config/mips/mips.md: Add back scheduling exclusion info. 2004-06-25 Roger Sayle * ifcvt.c (seq_contains_jump): Delete function. (end_ifcvt_sequence): Replace call to seq_contains_jump with an inline test for a jump instruction in the existing "insn" loop. (block_fallthru): Document function. 2004-06-25 Philip Blundell PR wrong-code/15089 * loop.c (scan_loop): Do not move user-specified register assignments. 2004-06-25 DJ Delorie * c-common.h (warn_cast_qual, warn_missing_format_attribute, warn_pointer_arith, warn_missing_prototypes, warn_parentheses, warn_missing_braces, warn_sign_compare, warn_long_long, warn_redundant_decls, warn_float_equal, warn_char_subscripts, warn_conversion, warn_format_y2k, warn_format_extra_args, warn_format_zero_length, warn_format_nonliteral, warn_format_security, mesg_implicit_function_declaration, warn_bad_function_cast, warn_traditional, warn_declaration_after_statement, warn_strict_prototypes, warn_missing_declarations, warn_nested_externs, warn_sequence_point, warn_init_self, warn_div_by_zero, warn_implicit_int, warn_nonnull, warn_old_style_definition, warn_selector, warn_undeclared_selector, warn_protocol, warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy, warn_overloaded_virtual, warn_nonvdtor, warn_reorder, warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo, warn_old_style_cast, warn_nontemplate_friend, warn_deprecated): Remove explicit declarations. * c-common.c: Likewise, remove explicit definitions. * c-opts.c: Likewise, remove explicit assignments. * c.opts: Likewise, add implicit declare/define/assign. 2004-06-25 Richard Kenner * gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case. (build_addr_expr_with_type): Deleted. (build_addr_expr): Deleted; callers changed to build_fold_addr_expr. (gimplify_compound_lval): Make two passes over reference nest. * tree-nested.c (build_addr): Merge real/imagpart with handled_component_p. (convert_nonlocal_reference, convert_local_reference): Process extra args to COMPONENT_REF and ARRAY_REF. * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Check for lower bound and field offset being constant. 2004-06-25 Mark Mitchell PR wrong-code/16129 * alias.c (get_alias_set): Adjust setting of DECL_POINTER_ALIAS_SET for pointers to aggregates. 2004-06-24 Richard Kenner * tree-inline.c (remap_type): Arrange to have just one pointer type for each type, mode, and 'can alias' value. (setup_one_parameter): Remap type when making VAR_DECL for PARM_DECL. (estimate_num_insns_1): Minor code reformatting. (inline_forbidden_p_1): Likewise; add; missing return statement. 2004-06-25 Roger Sayle PR middle-end/15825 * ifcvt.c (unshare_ifcvt_sequence): Rename to end_ifcvt_sequence. Use get_isns and end_sequence instead of accepting a seq argument. Scan the instruction sequence for unrecognizable or jump insns. (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants, noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith, noce_try_minmax, noce_try_abs, noce_try_sign_mask): Use end_ifcvt_sequence to factor common code. 2004-06-24 Jeff Law * gimplify.c (gimplify_compound_lval): Reset TREE_SIDE_EFFECTS after gimplifying the innermost component. 2004-06-25 Richard Sandiford PR target/16176 * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary register for the destination of the lwl or ldl. 2004-06-25 Richard Kenner * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with handled_component_p handling. * tree-gimple.c (get_base_address): Likewise and fix typo that caused both recursion and looping. * tree-cfg.c (verify_expr): Add macro CHECK_OK. Properly test for nest of handled_components in LHS context. 2004-06-25 Devang Patel * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type 2004-06-25 Paul Brook * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT, TARGET_CXX): Define. (TARGET_INITIALIZER): Use TARGET_CXX. * target.h (struct gcc_target): Add struct cxx. * targhooks.h (default_cxx_guard_type): Add prototype. * targhooks.c (default_cxx_guard_type): New function. * config/arm/arm.c (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT): Define. (arm_cxx_guard_type, arm_cxx_guard_mask_bit): New functions. * doc/tm.texi: Document TARGET_CXX_GUARD_TYPE and TARGET_CXX_GUARD_MASK_BIT. 2004-06-25 Devang Patel * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull. * config/i386/darwin.h (CC1_SPEC): Same. 2004-06-25 Mark G. Adams * dbxout.h: Add include guards 2004-06-25 Paul Brook * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__. 2004-06-25 Richard Earnshaw * arm.c (arm_arch4t): New variable. (arm_override_options): Initialize it. If compiling for armv5 or higher clear TARGET_INTERWORK. (output_call): Abort if called for armv5. Use BX if it's available. (output_call_mem): Use BLX if available and ensure that all armv5 code is interworking safe. (output_return_instruction): Always use BX in preference to MOV if it's available. (arm_output_epilogue): Likewise. (arm_final_prescan_insn): Never conditionally call a subroutine on armv5. * arm.h (arm_arch4t): Declare. * arm.md (call_reg_armv5, call_value_reg_armv5): New. (call_reg_arm, call_value_reg_arm): Renamed from call_reg and call_value_reg respectively. (call_reg_thumb_v5, call_value_reg_thumb_v5): New. (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect and call_value_indirect respectively. 2004-06-25 Richard Sandiford * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement in terms of const_float_1_operand. 2004-06-25 Richard Sandiford PR target/16144 * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand is 1.0; force it into a register instead. 2004-06-25 Bernardo Innocenti * config/m68k/m68k.h: Restore valid comment removed by mistake with the recent m68k comments cleanup. 2004-06-24 Richard Kenner * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add. * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise. (gimplify_loop_expr, gimplify_init_constructor): Likewise. (gimplify_self_mod_expr, gimplify_cond_expr): Likewise. PR/16131 * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR. * gimplify.c: Remove unneeded forward declarations. * gimplify.c (append_to_compound_expr): Deleted. * tree-gimple.h (append_to_compound_expr): Deleted. * fold-const.c (fold_addr_expr_with_type): Look through all valid LHS modifiers to find a base to mark addressable. * tree.h (debug_find_tree): Add declaration. * tree-inline.c (debug_find_tree): Remove extern declaration. 2004-06-24 Eric Christopher * config/rs6000/rs6000.md: Apply change mistakenly deleted with 2004-06-22 patch. 2004-06-24 Richard Henderson * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove. (c_break_label, c_cont_label): New. (start_function): Update initializations. (c_push_function_context): Update saves. (c_pop_function_context): Update restores. * c-parse.in: Update expected conflicts. (stmt_count, compstmt_count): Remove. Remove all updates. (if_prefix, simple_if, do_stmt_start): Remove. (lineno_labeled_stmt): Remove. (lineno_labels): New. (c99_block_lineno_labeled_stmt): Use it. (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling annotate_with_locus. (select_or_iter_stmt): Replace by ... (condition, if_statement_1, if_statement_2, if_statement, start_break, start_continue, while_statement, do_statement, for_cond_expr, for_incr_expr, for_statement, switch_statement): New. (stmt): Split out ... (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label, c_finish_goto_ptr. * c-semantics.c (add_stmt): Don't add line numbers to labels. * c-tree.h: Update prototypes. (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt; add x_break_label, x_cont_label, x_switch_stack. (c_switch_stack): Declare. * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New. (c_finish_return): Return the statement. (c_switch_stack): Rename from switch_stack; export. (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove. (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else, c_finish_else): Remove. (c_finish_if_stmt): Rewrite to perform the entire operation. (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt, c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond, c_finish_for_stmt_incr, c_finish_for_stmt): Remove. (c_finish_loop): New. (c_finish_bc_stmt): New. (c_finish_expr_stmt): Return the statement. Split out... (c_process_expr_stmt): ... this. Don't add locus to error marks. * gimplify.c (gimplify_cond_expr): Accept NULL type statements. * tree-gimple.c (is_gimple_stmt): Likewise. * tree-pretty-print.c (dump_generic_node ): Likewise. (print_struct_decl): Delete empty compound statement. * objc/objc-act.c (objc_build_throw_stmt): Return the statement. * objc/objc-act.h: Update decl. 2004-06-24 Richard Kenner * tree-pretty-print.c (dump_generic_node, case TYPE_DECL): Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE. 2004-06-24 Andrew Pinski * objc-act.c (build_objc_method_call): Save the lookup_object so we do not call it twice. 2004-06-24 Richard Henderson * tree-ssa-dom.c (real_avail_expr_hash): New. (tree_ssa_dominator_optimize): Use it in the htab. 2004-06-24 Frank Ch. Eigler * tree-mudflap.c (mx_register_decls): Add third (type) argument to synthesized __mf_unregister call. 2004-06-24 Roger Sayle PR middle-end/15239 * expmed.c (expand_mult): Remove artificial restriction on the maximum cost of a synthetic multiplication sequence. 2004-06-24 Eric Christopher * combine.c (distribute_notes): Don't delete sets to global register variables. 2004-06-24 Jakub Jelinek * config/i386/i386.md (ffsdi2, clzdi2): New expanders. (ffs_rex64): New splitter. (ffsdi_1, ctzdi2, bsr_rex64): New instructions. 2004-06-24 Andrew Pinski * config/darwin7.h (MATH_LIBRARY): Remove. (LIB_SPEC): Define. * config/darwin.h (MATH_LIBRARY): Define always to empty. (LIB_SPEC): Only define if not already defined. 2004-06-24 Revital Eres * loop-iv.c (iv_analyze, simple_set_p): Support for identifying shifts of induction variable. (iv_shift): New function. 2004-06-24 Richard Henderson * gimplify.c (gimplify_body): Watch for body vanishing. 2004-06-24 Jeff Law * tree-ssa-dom.c (record_dominating_conditions): New function. (dom_opt_finalize_block, get_eq_expr_value): Use it. 2004-06-24 Richard Sandiford * calls.c (shift_returned_value): Fix handling of non-integer TYPE_MODEs. 2004-06-24 Ulrich Weigand * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN. * system.h (DEFAULT_MAIN_RETURN): Poison. * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation. 2004-06-24 Ben Elliston * doc/cfg.texi (Edges): Fix typo. 2004-06-24 Paul Brook * config/arm/arm.c (arm_output_epilogue): Remove excess checks. 2004-06-23 Andrew Pinski PR middle-end/15988 * fold-const.c (fold_convert): Types which are compatible can be converted with only a NOP_EXPR. 2004-06-24 Alan Modra * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and pass raw n_named_args to it. * targhooks.c: Formatting. (hook_bool_CUMULATIVE_ARGS_false): Correct comment. 2004-06-23 Richard Henderson * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside non-constant size check. Gimplify the type too. Tidy building BUILT_IN_STACK_ALLOC call. 2004-06-23 Roger Sayle * c-common.c (expand_unordered_cmp): Delete. (expand_tree_builtin): Delete. * c-common.h (expand_tree_builtin): Delete function prototype. * c-typeck.c (build_function_call): Don't call expand_tree_builtin. 2004-06-23 Richard Henderson * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or COMPONENT_REF variable fields unless they're non-constant. 2004-06-23 Robert Millan * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu. * config/i386/linux.h: Allow overriding of LINK_EMULATION, DYNAMIC_LINKER and register names in sc_ structure. * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h. * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu. * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu. * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu. * config/kfreebsdgnu.h: Remove. * config/t-kfreebsd-gnu: Likewise. * config/i386/kfreebsdgnu.h: Likewise. 2004-06-23 Eric Christopher * fold-const.c (make_range): Cleanup type checking through function. Remove orig_type. Replace with checks to exp_type and arg0_type. Clarify comment when converting from unsigned to signed. 2004-06-23 Eric Christopher * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000. * config/mips/mips.md: Remove R3000 scheduling description. * config/mips/3000.md: New file. 2004-06-23 Ulrich Weigand * config/s390/s390-protos.h (s390_emit_compare): Add prototype. (s390_emit_jump): Likewise. * config/s390/s390.c (s390_emit_compare): New function. (s390_emit_jump): Likewise. * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq", "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare and s390_emit_jump. ("cjump"): Remove, replace by ... ("*cjump_64", "*cjump_31"): ... these insns. Improve length default. ("icjump", "*icjump_64", "*icjump_31"): Likewise. ("trap"): Fix type attribute. ("conditional_trap"): Use s390_emit_compare. ("doloop_si"): Remove, replace by ... ("doloop_si64", "doloop_si31"): ... these new insn_and_split. Merge existing splitter into insn_and_split. Improve length default. ("doloop_di"): Merge with existing splitter into insn_and_split. ("doloop"): Adapt. ("jump"): Convert to expander. Use s390_emit_jump. ("*jump_64", "*jump_31"): New insns. Improve length default. 2004-06-23 Wu Yongwei * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust. (__gthr_i486_lock_cmp_xchg): New inline assembly function. (__GTHR_W32_InterlockedCompareExchange): New macro to choose a suitable function for interlocked compare-and-exchange. (__gthread_mutex_trylock): Use __GTHR_W32_InterlockedCompareExchange. (__gthread_mutex_init_function, __gthread_mutex_lock, __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the initial counter value to work correctly under Windows 95. * config/i386/gthr-win32.c: Adjust include order. Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including gthr-win32.h. (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock, __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust to match inline versions in gthr-win32.h. 2004-06-23 David Edelsohn * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1. (insvdi_rshift_rlwimi_p): New function. * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns. (extendsfdf2): Convert to define_insn_and_split. * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype. 2004-06-23 Andrew Pinski * c-typeck.c (composite_type, ): Abort if we have type qualifiers at all. If both of the type domains are null and the new element type is the same as one of the, return the one which the element type. matches. Do not call qualify_type on the new type. 2004-06-23 Ulrich Weigand * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove. 2004-06-23 Roger Sayle * convert.c (strip_float_extension): Skip both NOP_EXPR and CONVERT_EXPR floating point extensions. 2004-06-23 Diego Novillo * Makefile.in (tree-vn.o): New. (tree-ssa-pre.o): Don't depend on RTL_H. * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa. * tree-flow.h (struct var_ann_d): Remove field expr_set. (add_to_value, expressions_equal_p, get_value_handle, vn_compute, vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare. * tree-optimize.c (execute_init_datastructures): New local function. (pass_init_datastructures): New local variable. (init_tree_optimization_passes): Sequence pass_init_datastructures. * tree-pretty-print.c (MASK_POINTER): Remove. (dump_generic_node): Handle VALUE_HANDLE. * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c. Update callers to use new function names. Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of variable annotations. * tree-ssa.c (init_tree_ssa): Call vn_init. (delete_tree_ssa): Call vn_delete. * tree-vn.c: New file. * tree.c (tree_size): Handle VALUE_HANDLE. (tree_node_structure): Likewise. (iterative_hash_expr): Likewise. * tree.def (VALUE_HANDLE): New code. * tree.h (struct tree_value_handle): New. (VALUE_HANDLE_ID): Define. (VALUE_HANDLE_EXPR_SET): Define. (enum tree_node_structure_enum): Add TS_VALUE_HANDLE. (union tree_node): Add struct tree_value_handle. 2004-06-23 Andrew Pinski * c-typeck.c (composite_type): : Build a qualified type of the new type. : Likewise. : Likewise. 2004-06-23 Pat Haugen PR optimization/15633 * value-prof.c (divmod_fixed_value_transform): Compute probability of taking optimal path and pass along to gen_ routine. (mod_pow2_value_transform): Same. (mod_subtract_transform): Same. (gen_divmod_fixed_value): Add new probability parameter. Add probability to newly created jump. (gen_mod_pow2): Same. (gen_mod_subtract): Same. 2004-06-23 Richard Earnshaw * PR target/15948 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands one and two. 2004-06-23 Richard Earnshaw PR target/15927 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary reload if CLASS is BASE_REGS. 2004-06-23 Richard Sandiford * gengtype-yacc.y (option): Avoid use of non-constant struct initializer. 2004-06-23 Nathan Sidwell * doc/extend.texi (Function Attributes): Alphabetize. 2004-06-23 Richard Henderson * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call. Use gimplify_and_add. * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt. * gimplify.c (build_and_jump, gimplify_exit_expr, gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup, gimplify_stmt, gimplify_expr): Likewise. (shortcut_cond_expr): Handle NULL arms of COND_EXPR. (gimplify_statement_list): Remove NULL entries. (gimplify_to_stmt_list): Handle NULL results. (gimplify_type_sizes): Add list_p argument. (gimplify_one_sizepos): Don't use internal pre/post queue. * tree-gimple.h (gimplify_type_sizes): Update. 2004-06-22 Eric Christopher * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns. 2004-06-22 Pat Haugen * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge when redirecting back edges. * cfghooks.c (split_block): Call make_single_succ_edge so that edge count/probability are set correctly. 2004-06-22 Richard Henderson * c-typeck.c (emit_side_effect_warnings): Ignore error marks. (c_finish_stmt_expr): Likewise. * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New. (ix86_return_in_memory): Move SSE vector return warning ... (ix86_struct_value_rtx): ... here. New. 2004-06-22 Richard Henderson * tree.def (VTABLE_REF): Remove. (OBJ_TYPE_REF): New. (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'. * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF. * fold-const.c (non_lvalue): Likewise. * gimplify.c (gimplify_expr): Likewise. (gimplify_call_expr): Use is_gimple_call_addr. * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New. * langhooks.h (fold_obj_type_ref): New. * tree-gimple.c (is_gimple_call_addr): New. * tree-gimple.h (is_gimple_call_addr): Declare. * tree-inline.c (inlinable_function_p): Fix merge error. (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF. * tree-pretty-print.c (dump_generic_node): Likewise. (print_call_name): Handle OBJ_TYPE_REF. * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF. * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF. * tree.h (OBJ_TYPE_REF_EXPR): New. (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New. * doc/c-tree.texi (VTABLE_REF): Remove. * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF. 2004-06-22 Richard Henderson PR middle-end/16026 * function.c (assign_parms): Don't abort for overaligned PARALLEL. 2004-06-22 Joseph S. Myers * Makefile.in (distclean): Don't try to remove empty directories. 2004-06-22 Richard Sandiford PR target/15869 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow. 2004-06-22 Alexandre Oliva * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu operands. 2004-06-22 Dale Johannesen * config/rs6000/rs6000.c (legitimate_offset_address_p): Make global, rename rs6000_legitimate_offset_address_p. (rs6000_legitimate_address_p): Adjust calls to it. (lmw_operation): Ditto. (stmw_operation): Ditto. * config/rs6000/rs6000-protos.h: Declare it. * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it instead of offsettable_memref_p. 2004-06-22 Dale Johannesen * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow [reg+reg] mode for TFmode memory accesses. (rs6000_eliminate_indexed_memrefs): New. (rs6000_emit_move): Call preceding for TImode and TFmode. 2004-06-22 Paolo Bonzini * tree-cfg.c (pass_warn_function_return): It needs CFG, not SSA. 2004-06-22 Nathan Sidwell * doc/invoke.texi (Machine Dependent Options): Alphabetize. (Submodel Options): Likewise. 2004-06-21 Andrew Pinski Radar #: 3701874 * c-decl.c (push_file_scope): Return early if we already have a file scope. 2004-06-21 Geoffrey Keating * c-opts.c (c_common_handle_option): Handle -fpch-preprocess. * c-common.h (flag_pch_preprocess): Declare. (c_common_pch_pragma): Likewise. * c-common.c (flag_pch_preprocess): New. * c-pch.c (c_common_read_pch): Support -fpreprocess-only. (c_common_pch_pragma): New. * c-ppoutput.c (cb_read_pch): New. (init_pp_output): Support -fpch-preprocess. * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess. * c.opt (fpch-preprocess): New. * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess. * doc/cppopts.texi: Document -fpch-preprocess. * doc/invoke.texi (Precompiled Headers): Mention that -fpreprocessed is safe for PCH. Mention that if an option is listed as safe that doesn't mean it does what you expect. 2004-06-22 Ben Elliston * tree-ssa.c (ssa_redirect_edge): Correct leading comment. 2004-06-21 Richard Kenner * Makefile.in (gimplify.o): Add cgraph.h. * alias.c (adjust_offset_for_component_ref): Use component_ref_field_offset. * c-decl.c (build_array_declarator): Add news args for ARRAY_REF. * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list. (gimplify_decl_stmt): Call gimplify_type_sizes for type. For decl, call gimplify_one_sizepos and use statement list. (gimplify_compound_literal_expr): New arg PRE_P. Add statement to PRE_P list and return DECL. (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to gimplify_compound_literal_expr. * c-tree.h (getdecls): Deleted. * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF. (build_array_ref): Add two operands for ARRAY_REF. (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for COMPOUND_LITERAL_EXPR. * coverage.c (tree_coverage_counter_ref): Add new operands for ARRAY_REF. * emit-rtl.c (component_ref_for_mem_expr): Add new operand for COMPONENT_REF. (set_mem_attributes_minus_bitpos): Use array_ref_low_bound and array_ref_element_size. (widen_memory_access):Use component_ref_field_offset. * explow.c (update_nonlocal_goto_save_area): Add two operands for ARRAY_REF. * expr.c (array_ref_element_size, array_ref_low_bound): New functions. (component_ref_field_offset): Likewise. (get_inner_reference): Use them. (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound. * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE. (fold_read_from_constant_string): Use array_ref_low_bound. Verify that result is a character type. (build_fold_indirect_ref): Add two operands for ARRAY_REF. * function.c (expand_function_start): Likewise. * gimple-low.c (expand_var_p): Delete duplicated line. * gimplify.c: Add static decls for local functions. (cgraph.h): Now included. (create_tmp_var): Remove check for ARRAY_TYPE. (copy_if_shared_r): Look at bounds and sizes of types. (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt. (gimplify_exit_expr, shortcut_cond_expr): Likewise. (gimplify_save_expr, gimple_push_cleanup): Likewise. (gimplify_init_constructor): Likewise. WANT_VALUE now bool. If empty list with no result wanted, return GS_UNHANDLED. Add additional operands for ARRAY_REF and COMPONENT_REF. (canonicalize_component_ref): Convert to &array[L]. (gimplify_array_ref_to_plus): Use array_ref_element_size and array_ref_lower_bound. (build_addr_expr_with_type, build_addr_expr): New functions. (gimplify_compound_lval): WANT_LVALUE now bool. Major rework to allow handle_component_p and initialize and gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and COMPONENT_REF. (gimplify_array_ref): Deleted. (gimplify_self_mod_expr): WANT_VALUE now bool. (gimplify_modify_expr): Gimplify to_p and from_p later. Factor out code into gimplify_modify_expr_rhs and call twice. Move variable-size code earlier and handle PLACEHOLDER_EXPR. (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns. (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case. (gimplify_expr, case ARRAY_REF): Delete special case. Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF, IMAGPART, and REALPART the same way. (gimplify_expr, case VIEW_CONVERT_EXPR): New case. (gimplify_expr): Call gimplify_variable_sized_compare if applicable. Call alloc_stmt_list instead of build_empty_stmt. Deal with _REF that's volatile. (gimplify_type_sizes, gimplify_one_sizepos): New functions. (unshare_body, unvisit_body): New functions. (gimplify_body): Call them. * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE. * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT. * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF. * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF like ARRAY_REF. (verify_expr, case ADDR_EXPR): Use handled_component_p. * tree-dfa.c (get_virtual_var): Likewise. * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF): New cases to dump new operands; likewise for ARRAY_RANGE_REF. * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF. * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF and INDIRECT_REF. (get_base_address): Use handled_component_p. * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New. * tree-inline.c (walk_tree): Walk more things for types and decls. * tree-mudflap.c (mf_build_check_statement_for): Add new operands for ARRAY_REF and COMPONENT_REF. (mx_xform_derefs_1): Clean up usage of decl sizes. * tree-nested.c (build_addr): Use handled_component_p. (walk_stmts, case CATCH_EXPR): Add missing "break". (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF. (finalize_nesting_tree_1): Likewise. (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF and process additional operands. (convert_local_reference): Likewise. * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat ARRAY_RANGE_REF similarly to ARRAY_REF. * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle like RECORD_TYPE. (dump_generic_node, case COMPONENT_REF): Print offset operand. (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF and print lower bound and element size for both. (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF. * tree-sra.c (csc_build_component_ref): Add new operand. (scalarize_call_expr): Use get_base_address. * tree-ssa-ccp.c (widen_bitfield): Clean up size handling. (maybe_fold_offset_to_array_ref): Rework to handle input having an ARRAY_REF, refine handling of lower bound, and add new operands for ARRAY_REF. (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF. (maybe_fold_stmt_indirect): Only fold *&B to B if types match. (maybe_fold_stmt_addition): Only handle constant lower bound. * tree-ssa-operands.c (get_expr_operands): Minor rearrangements. Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands. Look at new offset operand of COMPONENT_REF. * tree-ssa.c (set_is_used): Use handled_component_p. * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand. (stabilize_reference, case COMPONENT_REF): Likewise. (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly. (recompute_tree_invariant_for_addr_expr): Completely rework to be more precise. Also set TREE_SIDE_EFFECTS. (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here. (build2_stat, build3_stat, build4_stat): For references, propagate TREE_THIS_VOLATILE. (get_unwidened): Add new operand for COMPONENT_REF. (get_narrower): Likewise; use host_integerp for DECL_SIZE. * tree.def (COMPONENT_REF): Add new operand. (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands. * tree.h (array_ref_element_size, array_ref_low_bound): New decls. (component_ref_field_offset): Likewise. * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF. (alpha_gimplify_va_arg): Likewise. * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise. * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise. * config/iq2000/iq2000.c (iq2000_va_arg): Likewise. * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise. * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg): Likewise. * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise. * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise. * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start): Likewise. (xstormy16_expand_builtin_va_arg): Likewise. * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise. * objc/objc-act.c (generate_static_references): Likewise. (generate_strings, build_method_prototype_list_template): Likewise. (generate_protocol_list): Likewise. 2004-06-21 John David Anglin PR rtl-optimization/14782 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing the address checks for secondary reloads for loads from and stores to floating-point registers. * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes in the address check. Move work around for ELF32 targets to GO_IF_LEGITIMATE_ADDRESS. (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be correctly aligned for DImode loads and stores. Don't allow long SFmode displacements on ELF32. 2004-06-21 Richard Henderson PR rtl-opt/16114 * cse.c (merge_equiv_classes): Also rehash in response to delete_reg_equiv changes. (rehash_using_reg): Don't exclude REGs from rehashing. 2004-06-21 Richard Henderson * c-common.def (RETURN_STMT): Remove. * c-common.h (RETURN_STMT_EXPR): Remove. (c_expand_return, build_return_stmt): Remove. (c_common_stmt_codes): Remove RETURN_STMT. * c-dump.c (dump_next_stmt): Remove. (c_dump_tree): Remove RETURN_STMT. * c-decl.c (finish_function): Use c_finish_return. * c-parse.in (stmt): Likewise. * c-gimplify.c (gimplify_return_stmt): Remove. (c_gimplify_expr): Remove RETURN_STMT. * c-pretty-print.c (pp_c_statement): Likewise. * c-semantics.c (build_return_stmt): Remove. * c-tree.h (c_finish_return): Declare. * c-typeck.c (c_finish_return): Rename from c_expand_return. Return void. Build RETURN_EXPR directly. * tree-dump.h (dump_next_stmt): Remove. 2004-06-21 Zack Weinberg * c-decl.c (start_function): Don't call make_decl_rtl. Don't look at TREE_ADDRESSABLE of symbol name. 2004-06-21 Kelley Cook PR target/15551 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE. (allocate_stack_worker): Make unspec_volatile. (allocate_stack_worker_rex64): Likewise. (allocate_stack_worker_postreload): Likewise. (allocate_stack_worker_rex64_postreload): Likewise. 2004-06-21 Daniel Berlin Fix PR optimization/15982 * tree-ssa-pre.c: Update a few comments and todos to reflect constants change. (get_value_handle): Constants now value number to themselves. (lookup): Constants lookup to themselves. (add_to_value): Adjust to always be on. (set_contains_value): Adjust for constants change. (find_leader): Ditto. (phi_translate): 'r' nodes are never ANTIC right now. (valid_in_set): Ditto. (get_expr_set): New function. (find_or_generate_expression): New function, broken out from insert_aux. (create_expression_by_pieces): Ditto, plus additional machinery to handle complex values. (compute_avail): Remove dead RETURN_EXPR handling. 2004-06-21 Steven Bosscher * config/i386/i386.c: Include insn-codes.h * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't define here. * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG, DIRFLAG_REG): New define_constants. Use them everywhere. 2004-06-21 Kaz Kojima * config/sh/t-linux (MULTILIB_OPTIONS): Remove. 2004-06-21 J"orn Rennecke * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionally define. (SUPPORT_SH4_SINGLE): Likewise. (TARGET_SWITCHES): Break out switches for cpu subtargets: (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define. (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise. (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise. (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise. (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise. (TARGET_SWITCHES_SH5_32MEDIA): Likewise. (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise. (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to: (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU) (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to: (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU). (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define. (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise. * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine. (TARGET_DEFAULT): Likewise. * config/sh/t-elf: Amend comment. * config/sh/t-1e, config/sh/t-mlib-sh1: New files. * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise. * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise. * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise. * config/sh/t-mlib-sh4-single: Likewise. * config/sh/t-mlib-sh4-single-only: Likewise. * config/sh/t-mlib-sh5-32media: Likewise. * config/sh/t-mlib-sh5-32media-nofpu: Likewise. * config/sh/t-mlib-sh5-64media: Likewise. * config/sh/t-mlib-sh5-64media-nofpu: Likewise. * config/sh/t-mlib-sh5-compact: Likewise. * config/sh/t-mlib-sh5-compact-nofpu: Likewise. * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb. (MULTILIB_CPUS): Define. (MULTILIB_OPTIONS): Use MULTILIB_CPUS. (MULTILIB_MATCHES): Use some shell code to calculate it. (MULTILIB_EXCEPTIONS): Change to ml/m1. * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC. * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU. (LINK_DEFAULT_CPU_EMUL): Don't redefine. (NO_PROFILE_COUNTERS): Define to 1. * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to. (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap. * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine. (MULTILIB_MATCHES): Don't zap. (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES. * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine. (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap. (MULTILIB_RAW_DIRNAMES): Define. (MULTILIB_DIRNAMES): Use it. * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*. (sh*linux configurations): Merge into: (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu, --with-multilib-list options. Support sh-superh-elf configuration. (sh*-netbsd*): Use SELECT_SH* macros. (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu". Merge sh*-*-netbsd* configurations into sh-elf configurations. * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete. * config/sh/t-monolib: Likewise. 2004-06-21 Paul Brook * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need not imply FPA. 2004-06-21 Roger Sayle * fold-const.c (operand_equal_p): Pass flags in recursive calls for binary and relational operations. Add support for TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR. * tree.c (commutative_tree_code): Also list UNORDERED_EXPR, ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR. 2004-06-21 Paolo Bonzini * rtlanal.c (may_trap_p): Mark LTGT as trapping. 2004-06-21 Joseph S. Myers * tree-alias-common.h (struct tree_alias_ops): Change ip and ip_partial to unsigned int. 2004-06-21 Richard Henderson * c-common.c (verify_sequence_points): Export. (c_expand_expr_stmt): Move to c-typeck.c. * c-common.h (c_expand_expr_stmt): Remove. (verify_sequence_points): Declare. * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt. * c-parse.in (for_init_stmt, stmt): Likewise. * c-tree.h (c_finish_expr_stmt): Declare. (c_tree_expr_nonnegative_p): Remove. * c-typeck.c (c_tree_expr_nonnegative_p): Remove. (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p. (emit_side_effect_warnings): New. (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it. (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions. Use emit_side_effect_warnings. (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR. * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR. * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR with void initializer. (gimplify_target_expr): Handle void BIND_EXPR initializer. * tree-inline.c (estimate_num_insns_1): Fix type lookup for INIT_EXPR and MODIFY_EXPR. * objc/objc-act.c (build_module_descriptor): Use add_stmt instead of c_expand_expr_stmt. 2004-06-21 Paolo Bonzini * fold-const.c (fold_cond_expr_with_comparison): New function, extracted from fold. (fold): Extract code to fold A op B ? A : C, use it to fold A op B ? C : A. Really optimize A & N ? N : 0 where N is a power of two. Avoid relying on canonicalization and recursion for foldings of COND_EXPR to happen. 2004-06-20 David Ayers * objc/objc-act.h (get_object_reference): Rename to get_protocol_reference. (super_type): Rename to objc_super_type. (selector_type): Rename to objc_selector_type. (id_type): Rename to objc_id_type. (instance_type): Rename to objc_instance_type. (protocol_type): Rename to objc_protocol_type. (IS_ID): Update reference to id_type. * objc/objc-act.c (get_object_reference): Rename to get_protocol_reference; add documentation; update references to id_type. (lookup_method_in_protocol_list): Rename class_meth to is_class; add documentation. (finish_message_expr): Rename is_class to class_tree. (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr, next_sjlj_build_try_catch_finally, objc_begin_catch_clause, build_next_objc_exception_stuff, get_arg_type_list, build_objc_method_call): Update references to id_type. (synth_module_prologue, build_objc_symtab_template, build_selector_reference_decl, build_selector, build_selector_translation_table, build_typed_selector_reference, get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list, synth_self_and_ucmd_args): Update references to selector_type. (build_private_template, build_ivar_reference): Update references to instance_type. (synth_module_prologue, build_protocol_reference, build_protocol_expr, start_protocol): Update references to protocol_type. (synth_module_prologue, get_arg_type_list, build_objc_method_call): Update references to super_type. * c-parse.in: (typespec_nonreserved_nonattr): Update references to get_object_reference. * objc/objc-tree.def: Add C mode identifier sequence. 2004-06-20 Zdenek Dvorak * loop-invariant.c: New file. * Makefile.in (loop-invariant.o): New. * cfgloop.h (global_cost_for_size, init_set_costs, move_loop_invariants): Declare. * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New functions. (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New variables. * common.opt (floop-optimize2, fmove-loop-invariants): New options. * loop-init.c (loop_optimizer_init): Call init_set_costs. * passes.c (rest_of_handle_loop2): Call move_loop_invariants. (rest_of_compilation): Check flag_loop_optimize2. * toplev.c (process_options): Handle flag_loop_optimize2. * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document. * doc/passes.texi (loop-invariant.c): Document. 2004-06-20 Zdenek Dvorak * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed. 2004-06-20 Richard Henderson * stmt.c (warn_if_unused_value): Add locus argument. * tree.h (warn_if_unused_value): Update decl. * c-typeck.c (internal_build_compound_expr): Update call. * c-gimplify.c (gimplify_expr_stmt): Likewise. 2004-06-20 Andrew Pinski PR middle-end/16089 * builtins.c (entry_of_function): Move to ... * cfgrtl.c (entry_of_function): Here and make non-static. * integrate.c (emit_initial_value_sets): Use entry_of_function. * rtl.h (entry_of_function): Prototype. 2004-06-20 Roger Sayle * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3. (ix86_rtx_costs) : Consider ix86_cost->lea even when TARGET_DECOMPOSE_LEA. 2004-06-20 Richard Henderson * c-common.h (add_decl_stmt): Move to cp-tree.h. * c-decl.c (finish_decl): Don't use add_decl_stmt. * c-parse.in: Likewise. * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR. (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise. * c-semantics.c (add_decl_stmt): Move to cp/semantics.c. 2004-06-20 Richard Henderson * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def. * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY, CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h. (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT. * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree. * c-pretty-print.c (pp_c_statement): Similarly. * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts, gimplify_if_stmt): Move to cp-gimplify.c. (c_genericize, c_gimplify_expr): Don't call them. * c-semantics.c (push_cleanup): Move to cp/semantics.c. * c-typeck.c (push_cleanup): New. (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else, c_finish_if_stmt): Use COND_EXPR. * tree.h (CLEANUP_EH_ONLY): Update documentation. 2004-06-20 Zack Weinberg * c-common.h (has_c_linkage): New interface. * c-cppbuiltin.c: Include target.h. (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and __PRAGMA_EXTERN_PREFIX when appropriate. * c-pragma.c: Include target.h. Document clarified semantics of symbol-renaming #pragmas. (handle_pragma_redefine_extname, handle_pragma_extern_prefix) (maybe_apply_renaming_pragma): Rewrite according to clarified semantics. Always recognize, but do not necessarily execute. (init_pragma): Unconditionally register symbol-renaming pragmas. * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME and HANDLE_PRAGMA_EXTERN_PREFIX. * target.h (struct gcc_target): Add handle_pragma_redefine_extname and handle_pragma_extern_prefix flags. * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX. * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies. * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME, not HANDLE_PRAGMA_REDEFINE_EXTNAME. (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME. (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect. * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX, not HANDLE_PRAGMA_EXTERN_PREFIX. (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX. * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine into one section "Symbol-Renaming Pragmas"; clarify; document adjusted semantics. * builtins.c (expand_builtin): Do not issue error for a builtin with no special case code and no DECL_ASSEMBLER_NAME; just do the library call. * c-decl.c (builtin_function): Don't call make_decl_rtl. * c-objc-common.c (has_c_linkage): Stub implementation. * cgraphunit.c (cgraph_expand_function) (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS. 2004-06-19 Roger Sayle * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument instead of both an ARGLIST and a result TYPE. Handle these C99 comparison functions as "polymorphic" builtins. Also handle lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node. (fold_builtin_1): Update calls to fold_builtin_unordered_cmp. Move handling of BUILT_IN_ISUNORDERED from here to there. 2004-06-19 Richard Henderson * c-common.c, c-common.h (lang_gimplify_stmt): Remove. * c-gimplify.c: Remove unnecessary prototypes. (c_gimplify_stmt): Merge into ... (c_gimplify_expr): ... here. Don't play with prep_stmt. * c-semantics.c (prep_stmt): Remove. * gimplify.c (annotate_one_with_locus): Break out from ... (annotate_all_with_locus): ... here. (gimplify_expr): Add locus to expressions even if pre/post queues are not present. 2004-06-19 Richard Henderson PR target/15941 * function.c (assign_parms): If not padding upward or intentionally forcing upward padding, take offset_rtx into account when determining the alignment for stack_parm. 2004-06-19 Richard Henderson PR target/15550 * ifcvt.c (noce_try_move): Recognize all generated instructions. 2004-06-19 Jan Hubicka * function.c (free_after_compilation): Do not free computed_goto_common*. * function.h (struct function): Kill computed_goto_common*. * stmt.c (expand_computed_goto): Do not commonize the computed gotos. * tree-cfg.c (disband_implicit_edges): Do not forward across the commonized computed goto. 2004-06-19 John David Anglin * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support in binutils. 2004-06-19 Andrew Pinski PR c++/15721 * toplev.c (wrapup_global_declarations): Do not check TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check cgraph_varpool_node's needed field. 2004-06-19 Jan Hubicka Steven Bosscher CFG transparent RTL expansion: * Makefile.in (cfgexpand.o): New object file. (builtins.o): Add dependency on basic-block.h * builtins.c: Include basic-block.h (entry_of_function): New function. (expand_builtin_apply_args, expand_builtin_saveargs): Use it. * cfgexpand.c: New file. * expr.c (execute_expand, pass_expand): Kill. * pass.c (rest_of_compilation): Do not build CFG unless called from coverage code. * tree-cfg.c (delete_tree_cfg): Rename to.. (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself. * tree-flow.h (delete_tree_cfg_annotations): Declare. (dleete_tree_cfg): Kill. * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill. (execute_del_cfg): Rename to... (execute_free_datastructures): This one... (pass_del_cfg): Rename to... (pass_free_datastructures): ... this one; Do not kill PROP_cfg. (init_tree_optimization_passes): Make cfg build and profiling to happen unconditionally. 2004-06-19 Steven Bosscher * tree-mudflap.c (mf_decl_cache_locals): Skip labels before inserting the cache variables. * tree-mudflap.c: Include headers to make basic_block available. Move functions around such that related functions are near each other. Add prototypes for all static functions. Add comments briefly explaining what IR the mudflap1 and mudflap2 work on and what they do. (mudflap_function_decls): Rename to execute_mudflap_function_decls. (mudflap_function_ops): Rename to execute_mudflap_function_ops. (pass_mudflap_1, pass_mudflap_2): Update. (mf_decl_cache_locals): Make it work on the CFG instead of the saved function tree. (mf_build_check_statement_for): Make it work on the CFG. (mf_xform_derefs_1): Likewise. Cleanup code style. (mf_xform_derefs): Likewise. 2004-06-19 Jan Hubicka * tree-cfg.c (label_to_block): Invent the label destination for undefined labels. (cleanup_dead_labels): Update table in the case label_to_block added new label. 2004-06-18 Richard Henderson PR c++/16036 * gimple-low.c (lower_function_body): Generate return statement for fall off the end of the function here ... * tree-cfg.c (make_edges): ... instead of here. * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING. 2004-06-18 Zdenek Dvorak * tree-ssa.c (raise_value): Removed. (get_eq_name, check_phi_redundancy): New functions. (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm. 2004-06-18 Roger Sayle * fold-const.c (fold) : Add constant folding for unordered comparison tree nodes. If both operands are real constants, call fold_relational_const. If either operand is a NaN, evaluate the other for side-effects and return a constant. Optimize (double)float1 CMP (double)float2 into the equivalent float1 CMP float2. (nondestructive_fold_binary_to_constant) : Call fold_relational_const for constant operands. (fold_relational_const): Add support for unordered comparison tree nodes. Don't constant fold "ordered" floating point comparisons against NaN if when flag_trapping_math is set. 2004-06-19 Jakub Jelinek * fold-const.c (build_range_check): If !in_p and recursive call fails, exit immediately. If high - low overflows and etype is a signed type, retry with unsigned etype. (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE. 2004-06-18 Richard Henderson * c-gimplify.c (gimplify_condition): Remove. (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't call it. 2004-06-18 Richard Henderson * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and switch estimates. 2004-06-18 Andrew Pinski * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define. (NORMAL_TEXT_SECTION_NAME): Define. (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define. (SECTION_FORMAT_STRING): Define. 2004-06-18 Steven Bosscher * config/xtensa/xtensa.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define. * xtensa.md: Replace the old pipeline description with a DFA model. 2004-06-18 Steven Bosscher Ulrich Weigand * config/s390/s390.md: Remove the generic pipeline description. * config/s390/2064.md: Make all insn reservations apply to the z900, g5 and g6. * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove. (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. (s390_adjust_cost): Cleanup. Don't check address dependency here. (s390_first_cycle_multipass_dfa_lookahead): Always return 4. 2004-06-18 Daniel Berlin Diego Novillo * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t. (create_stmt_ann): Ditto. (create_tree_ann): New function. (create_cst_ann): Remove. (create_expr_ann): Ditto. * tree-flow-inline.h (cst_ann): Remove. (get_cst_ann): Ditto. (get_expr_ann): Ditto. (expr_ann): Ditto. (get_tree_ann): New function. (tree_ann): Ditto. (ann_type): tree_ann -> tree_ann_t. * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed. (struct cst_ann_d): Removed. (struct expr_ann_d): Ditto. (union tree_ann_d): Removed cst and expr. (tree_ann): Renamed to tree_ann_t. * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t. * tree-ssa-pre.c (get_value_handle): Rewrite for single common annotation. (set_value_handle): Ditto. (phi_translate): Ditto. * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t. 2004-06-18 Kaz Kojima * config/sh/t-linux64: New file. * config.gcc: Add it to tmake_file for sh64*-*-linux*. 2004-06-18 Paolo Bonzini * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl. (unshare_all_rtl_again): Call unshare_all_rtl_1. (unshare_all_rtl): New. * function.c (instantiate_virtual_regs): Remove parameters. * function.h (instantiate_virtual_regs): Add prototype. * rtl.h (unshare_all_rtl): Add prototype. * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove prototype. * passes.c: Remove assertions on the parameters to rest_of_handle_* functions. Remove the parameters to the functions, replacing decl with current_function_decl and insns with get_insns (). 2004-06-17 Roger Sayle * fold-const.c (constant_boolean_node): Handle boolean_type_node directly, return either boolean_true_node or boolean_false_node. 2004-06-18 Kelley Cook * opts.sh: Delete. Break out generated code to next four files. * opt-gather.awk: New file. * optc-gen.awk: New file. * opth-gen.awk: New file. * opt-functions.awk: New common file. * Makefile.in: Update for above. * configure.ac: Update comment. * configure: Regenerate. 2004-06-17 Richard Henderson * c-common.c (flag_objc_sjlj_exceptions): New. * c-common.h (flag_objc_sjlj_exceptions): Declare. * c-opts.c (c_common_handle_option): Set it. (c_common_post_options): Handle interation of different objective-c exception and runtime switches. * c-decl.c (c_eh_initialized_p): New. (finish_decl): Use it instead of local eh_initialized_p. * c-parse.in (nested_function, notype_nested_function): Record the result of compstmt. (compstmt_or_error): Likewise. (compstmt): Don't add_stmt the result. (stmt): Don't return anything. Rewrite objc try and sync rules. (objc_try_stmt, objc_catch_list): Remove. (objc_catch_block, objc_finally_block): Remove. (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New. (objc_try_catch_clause, objc_finally_clause): New. (objc_try_catch_stmt): Rewrite. * c-tree.h (c_eh_initialized_p): Declare. * c-opt (fobjc-sjlj-exceptions): New. * except.c (output_function_exception_table): Don't call cgraph on non-decls. * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR, UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack, catch_count_stack, exc_binding_stack, if_nesting_count, blk_nesting_count, objc_enter_block, objc_exit_block, objc_declare_variable, val_stack_push, val_stack_pop, objc_build_try_enter_fragment, objc_build_extract_expr, objc_build_try_exit_fragment, objc_build_extract_fragment, objc_build_try_prologue, objc_build_try_epilogue, objc_build_catch_stmt, objc_build_catch_epilogue, objc_build_finally_prologue, objc_build_finally_epilogue, objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue, objc_build_synchronized_epilogue): Remove. (objc_create_temporary_var, struct objc_try_context, cur_try_context, objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr, next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp, next_sjlj_build_exc_extract, next_sjlj_build_catch_list, next_sjlj_build_try_catch_finally, objc_begin_try_stmt, objc_begin_catch_clause, objc_finish_catch_clause, objc_build_finally_clause, objc_finish_try_stmt, objc_build_synchronized): New. (objc_is_object_id, objc_is_class_id): New. (objc_comptypes): Use them. (build_next_objc_exception_stuff): Break NeXT sjlj out from build_objc_exception_stuff. (synth_module_prologue): Update to match. (objc_build_throw_stmt): Use cur_try_context to decide if we're in a @catch. * objc/objc-act.h: Update prototypes. (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove. 2004-06-17 Andrew Pinski * c-typeck.c (tagged_types_tu_compatible_p ): Use TYPE_FIELDS instead of TYPE_VALUES. 2004-06-17 Jason Merrill PR c++/16015 * gimplify.c (gimplify_target_expr): Handle void initializer. * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise. * doc/c-tree.texi (Expression trees): Update TARGET_EXPR and AGGR_INIT_EXPR. 2004-06-17 Roger Sayle * fold-const.c (fold_relational_const): Use constant_boolean_node. 2004-06-17 Jan Hubicka PR target/15433 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix operand numbering in the output template. (SSE DF cmov 0 splitter): The conditional is VOIDmode. 2004-06-17 Jan Hubicka * except.c (can_throw_internal): Recognize RESX expresisons. 2004-06-17 Jan Hubicka * cfgbuild.c (make_edges): Do not use label_value_list. (find_basic_blocks_1): Do not collect label_value_list. (find_sub_basic_blocks): Update call of make_edges. 2004-06-17 Andrew MacLeod * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT. * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p. (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers. (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'. (get_v_may_def_result_ptr): Return a def_operand_p. (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p. (get_v_must_def_op_ptr): Return a def_operand_p. (get_phi_result_ptr): New. Return a pointer to the result of a PHI. (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI. (phi_element_for_edge): Remove. * tree-flow.h (propagate_value, replace_exp): Change prototype. (propagate_tree_value): Add new prototype. (phi_element_for_edge): Remove prototype. * tree-into-ssa.c (mark_def_sites): Use new operand types. (prepare_operand_for_rename): Split into two functions. (prepare_use_operand_for_rename): Prepare use operands. (prepare_def_operand_for_rename): Prepare def operands. (rewrite_stmt): Use new operand types. (rewrite_operand): Use new operand types, change parameter type. * tree-outof-ssa.c (replace_variable): Split into two functions. (replace_use_variable): Rewrite uses. (replace_def_variable): Rewrite defs. (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types. * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types. (add_phi_arg, remove_phi_arg_num): Use new operand types. * tree-ssa-ccp.c (substitute_and_fold): Use new operand types. (ccp_fold, replace_uses_in): Use new operand types. * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann and no longer set the value, change parameter type. (replace_exp_1): Use new operand types. (propagate_value): Change parameter type, use new operand types. (propagate_tree_value): Propagate_value without SSA operands. (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types. (cprop_into_successor_phis): Use new operand types. * tree-ssa-dom.c (thread_across_edge): Use new operand types. (eliminate_redundant_computations): Use new operand types. * tree-ssa-dse.c (fix_phi_uses): Use new operand_types. (fix_stmt_v_may_defs): Use new operand_types. * tree-ssa-live.c (create_ssa_var_map): Use new operand_types. (build_tree_conflict_graph): Use new operand_types. * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE. * tree-ssa-operands.c (struct freelist_d): Remove. (check_optype_freelist, add_optype_freelist): Remove. (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype, allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc. (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs): Call ggc_free instead of add_optype_freelist. (init_ssa_operands, fini_ssa_operands): Remove free list code. (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands. * tree-ssa-operands.h (struct def_optype_d): Change underlying type. (struct use_optype_d): Change underlying type. (def_operand_p, use_operand_p): New types for pointers to operands. (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP, V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly. (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand pointer types. (SET_USE, SET_DEF): New macros to set operands from their pointer. (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP, SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands. (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the PHI result as an operand. (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE, PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments. * tree-ssa-pre.c (eliminate): Call propagate_tree_value. * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use PHI_ARG_DEF_FROM_EDGE. * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE. (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE. 2004-06-17 Zdenek Dvorak PR tree-optimization/15991 * tree-cfg.c (tree_block_label): Export. * tree-flow-inline.h (bsi_after_labels): New function. * tree-flow.h (bsi_after_labels, tree_block_label): Declare. * tree-ssa.c (propagate_into_addr): New function. (replace_immediate_uses): Handle propagation of pointer constants. (raise_value): Do not restrict propagation of pointer constants. * tree-ssanames.c (duplicate_ssa_name): New function. * tree.h (duplicate_ssa_name): Declare. 2004-06-17 David Ayers * c-parse.in: Unify Objective-C token names. 2004-06-17 Zack Weinberg Bug 14610 * Makefile.in (min-insn-modes.o): Correct dependencies. * real.c (encode_ieee_extended, decode_ieee_extended): Always produce/consume 12-byte little-endian Intel format. (encode_ieee_extended_128, decode_ieee_extended_128): Delete. (encode_ieee_extended_motorola, decode_ieee_extended_motorola) (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96) (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128): New functions which convert between 12-byte little-endian Intel format and the desired format. (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format) (ieee_extended_intel_96_format, ieee_extended_intel_128_format): Update. 2004-06-17 Zack Weinberg * expmed.c (expand_mult_const): In sanity check, compare only the bits of val and val_so_far that are significant in the result mode. 2004-06-17 Daniel Berlin * tree-ssa-pre.c: Update comments. (val_expr_pair_eq): Factor code from here. (expr_pred_trans_eq): and here. (expressions_equal_p): To here. (print_value_set): Print value for expression. (phi_trans_lookup): Rename some variables. (lookup): Ditto. (value_exists_in_set_bitmap): Ditto. (value_remove_from_set_bitmap): Ditto. (value_insert_into_set_bitmap): Ditto. 2004-06-17 Ulrich Weigand * config/s390/s390-modes.def (CCL3mode): New machine mode. * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode. (s390_alc_comparison, s390_slb_comparison): Likewise. (s390_branch_condition_mask): Likewise. * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New. ("*subsi3_cc2", "*subsi3_cconly2"): New. * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison. * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison): Handle SIGN_EXTEND and ZERO_EXTEND. * config/s390/s390-protos.h (s390_expand_addcc): New prototype. * config/s390/s390.c (s390_expand_addcc): New function. * config/s390/s390.md ("adddicc", "addsicc"): New expanders. ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns. ("sltu", "sgtu", "sleu", "sgeu"): New expanders. 2004-06-17 Ben Elliston * tree-alias-common.c: Add whitespace. * tree-inline.c: Correct comment about this file's purpose. * tree-optimize.c: Likewise. * tree-tailcall.c: Likewise. * tree-alias-ander.h: Add standard top-of-file comment. * tree-alias-common.h: Likewise. * tree-alias-type.h: Likewise. 2004-06-16 Daniel Berlin * tree-ssa-pre.c (compute_avail): Value number uses as well. Strip useless type conversions. Casts have to be treated slightly different than normal unaries. 2004-06-16 Richard Henderson * c-common.def (COMPOUND_STMT): Remove. * c-common.c (finish_fname_decls): Don't look through it. * c-typeck.c (c_tree_expr_nonnegative_p): Likewise. * c-common.h (COMPOUND_BODY): Remove. (c_common_stmt_codes): Remove COMPOUND_STMT. * c-dump.c (c_dump_tree): Likewise. * c-gimplify.c (c_gimplify_stmt): Likewise. * c-pretty-print.c (pp_c_statement): Likewise. * tree.h (DECL_SAVED_TREE): Update commentary. * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT. (CASE_LABEL_EXPR): Rename from CASE_LABEL. (GOTO_EXPR): Rename from GOTO_STMT. (GOTO_FAKE_P): Remove. (COMPOUND_STMT): Remove. (HANDLER): Update wrt COMPOUND_STMT. (STMT_EXPR): Likewise. (LABEL_EXPR): Rename from LABEL_STMT. (SCOPE_STMT): Remove. * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look through COMPOUND_STMT. 2004-06-16 Richard Henderson * c-common.h (c_begin_if_stmt, c_begin_while_stmt, c_finish_while_stmt_cond): Remove decls. * c-parse.in (if_prefix): Don't save c_begin_if_stmt result. * c-typeck.c (c_begin_if_stmt): Return void. (c_begin_else): Tidy. Save stmt_count. * c-tree.h (c_begin_if_stmt): Update decl. * objc/objc-act.c (objc_build_try_enter_fragment, objc_build_extract_fragment, objc_build_try_epilogue, objc_build_catch_stmt, objc_build_catch_epilogue, objc_build_finally_prologue, objc_build_finally_epilogue): Update for if builder function changes. 2004-06-16 Ulrich Weigand * config/s390/s390.c (struct machine_function): New member last_restore_gpr. (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters. Do not modify machine->save_return_addr_p or regs_ever_live. Fill in machine->last_restore_gpr. (s390_optimize_prolog): Use s390_frame_info to compute registers to save/restore, remove duplicated code. (s390_arg_frame_offset): Use s390_frame_info to compute frame size, remove duplicated code. (s390_emit_prologue): Adapt s390_frame_info call. Update machine->save_return_addr_p and regs_ever_live. (s390_emit_epilogue): Use machine->last_restore_gpr instead of machine->last_save_gpr. 2004-06-16 Richard Henderson * c-parse.in (if_stmt_locus): Remove. (if_prefix): Increment stmt_count; pass it to c_finish_if_cond. (select_or_iter_stmt): Move empty if warnings to c-typeck.c. * c-typeck.c (if_elt): Sort by expected size. Rename locus to empty_locus. Add stmt_count, saw_else. (c_begin_if_stmt): Push if_stack here. (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count. (c_finish_then, c_finish_else): Record empty_locus. (c_begin_else): Rename from c_expand_start_else. Record stmt_count. (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty if or else body. * c-tree.h: Update prototypes. 2004-06-16 Steven Bosscher * tree.h (PHI_CHAIN): New. * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c, tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN when traversing a list of PHI_NODEs. 2004-06-16 Bernardo Innocenti PR target/13292 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY on -msoft-float. (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for 68040 and soft-float. * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881 in the TARGET_68040_ONLY case. 2004-06-16 Peter Barada * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q. (movsi_cf): Make named, don't match TARGET_CFV4. (pushexthisi_const): Use mov3q if possible. (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern to special case mvz.w for ColdFire V4. (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern to special case mvz.b for ColdFire V4. (udivmodhi4, divmodhi4): Use mvz to zero extend arg for divide. (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible. * config/m68k/m68k.c(valid_mov3q_const): New function. (const_method): SWAP is valid for ColdFire. (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4. * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here. 2004-06-16 Richard Henderson * c-common.def (CASE_LABEL): Remove. * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL. (match_case_to_enum_1): Likewise. * c-common.h (c_common_stmt_codes): Remove CASE_LABEL. * c-dump.c (c_dump_tree): Likewise. * c-gimplify.c (c_gimplify_stmt): Likewise. * c-pretty-print.c (pp_c_statement): Likewise. * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR. * tree.h (CASE_LOW): Update commentary. 2004-06-16 Richard Henderson * c-common.def (ASM_STMT): Remove. * c-common.h (c_common_stmt_codes): Remove ASM_STMT. * c-dump.c (c_dump_tree): Likewise. * c-gimplify.c (c_gimplify_stmt): Likewise. * c-pretty-print.c (pp_c_statement): Likewise. * c-typeck.c (build_asm_expr): Use ASM_EXPR. * tree.h: Fix commentary. 2004-06-16 Richard Henderson * c-common.def (GOTO_STMT, LABEL_STMT): Remove. * c-common.c (c_add_case_label): Use LABEL_EXPR. * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove. (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT. * c-dump.c (c_dump_tree): Likewise. * c-gimplify.c (c_gimplify_stmt): Likewise. * c-pretty-print.c (pp_c_statement): Likewise. * c-parse.in (stmt): Use GOTO_EXPR. (label): Use LABEL_EXPR. * c-semantics.c (build_stmt): Set TREE_TYPE to void. * tree-inline.c (copy_body_r): Don't build empty BLOCKs. 2004-06-16 J"orn Rennecke * cfgcleanup.c (try_simplify_condjump): Update test to make sure we have a conditional branch around am unconditional branch. 2004-06-16 Daniel Berlin * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file. 2004-06-16 Dale Johannesen * loop.c (loop_givs_reduce): Avoid miscompilation of loops entered at bottom. 2004-06-16 J"orn Rennecke * cfglayout.c (fixup_reorder_chain): Handle case where the destination of E_FALL is EXIT_BLOCK_PTR. 2004-06-16 Vladimir Makarov PR target/15653 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops after shifts before asm. 2004-06-16 Zdenek Dvorak PR tree-optimization/15993 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its destination is unchanged. 2004-06-16 Andreas Jaeger * doc/install.texi (Configuration): Update description for --enable-version-specific-runtime-libs. 2004-06-16 Paolo Bonzini * doc/install.texi: boehm-gc now uses automake 1.8.5. 2004-06-16 Paolo Bonzini * toplev.h (rest_of_compilation): Adjust prototype. 2004-06-16 Paolo Bonzini * coverage.c: Remove argument to rest_of_compilation. * expr.c (execute_expand, set_save_expr_context, pass_expand): New. * passes.c (rest_of_compilation): Remove argument. (pass_rest_of_compilation): New. (rest_of_handle_final, rest_of_handle_delay_slots, rest_of_handle_stack_regs, rest_of_handle_variable_tracking rest_of_handle_machine_reorg, rest_of_handle_regrename rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2 rest_of_handle_regmove, rest_of_handle_tracer rest_of_handle_if_conversion, rest_of_handle_if_after_combine rest_of_handle_web, rest_of_handle_branch_prob rest_of_handle_value_profile_transformations, rest_of_handle_cfg rest_of_handle_addressof, rest_of_handle_jump_bypass rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2): Check that the two arguments are actually superfluous. * tree-optimize.c (register_dump_files): Add properties argument. Track validity of passes. Only initialize dump files for tree-based passes. Store the full set of provided passes in the pass. (init_tree_optimization_passes): Register pass_expand and pass_rest_of_compilation. (execute_one_pass): Do not track the presence of required properties here. Set in_gimple_form. Do not update current_properties. (current_properties): Remove. (set_save_expr_context): Remove. (tree_rest_of_compilation): Do not set in_gimple_form. Do not expand to RTL here, and do not call rest_of_compilation. Push GGC context even before gimplification. * tree-pass.h (PROP_rtl, PROP_trees): New flags. (pass_expand, pass_rest_of_compilation): Declare. 2004-06-15 Jeff Law * fold-const.c (swap_tree_comparison): No longer static. (tree_swap_operands_p): Similarly. Return true if both operands are SSA_NAMEs and the first operand has a higher version number than the second operand. * tree.h (swap_tree_comparison): Prototype. (tree_swap_operands_p): Prototype. * tree-ssa-operands.c (get_expr_operands): For commutative operators and relational comparisons, canonicalize the order of the operands. 2004-06-15 Richard Henderson * c-common.c (lang_gimplify_stmt): Remove next_p argument. (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then, c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt, c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c. (finish_fname_decls, fname_decl): Use statement_lists. (c_expand_expr_stmt): Don't set last_expr_type. (c_type_hash): Fix indentation. (c_safe_from_p): Don't follow TREE_CHAIN. (c_tree_chain_matters_p): Remove. * c-common.def (SCOPE_STMT): Remove. (CLEANUP_STMT): Redefine to contain its own body. * c-common.h (struct stmt_tree_s): Remove x_last_stmt, x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack. Add x_cur_stmt_list. (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove. (cur_stmt_list): New. (STATEMENT_LIST_STMT_EXPR): New. (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P, SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove. (CLEANUP_BODY): New. (CLEANUP_DECL): Move to operand 2. (c_common_stmt_codes): Remove SCOPE_STMT. (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove. * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove. (c_push_function_context, c_pop_function_context): Don't save it. (finish_decl): Set TREE_USED on the decl for a cleanup. Use push_cleanup. (store_parm_decls): Use statement lists. (finish_function): Remove compstmt rule workaround. Use statement lists. Call finish_fname_decls after finalizing the body. (c_begin_compound_stmt): Move to c-typeck.c. * c-dump.c (c_dump_tree): Remove SCOPE_STMT. * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New. (c_genericize): Invoke them. (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT. (c_build_bind_expr): Export. (gimplify_block, gimplify_cleanup): Remove. (gimplify_condition): Use gimplify_stmt. (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack. (gimplify_if_stmt): Remove recursion hack. (c_gimplify_expr): Remove STMT_EXPR handling. (stmt_expr_last_stmt, gimplify_stmt_expr): Remove. (is_last_stmt_of_scope): Remove. * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt, c_end_compound_stmt. * c-objc-common.c (build_cdtor): Likewise. * c-parse.in (primary): Use c_finish_stmt_expr. (push_scope, pop_scope): Remove. (c99_block_start, compstmt_start): Use c_begin_compound_stmt. (c99_block_end, compstmt): Use c_end_compound_stmt. (c99_block_lineno_labeled_stmt): Likewise. (compstmt_primary_start): Use c_begin_stmt_expr. (simple_if, select_or_iter_stmt): Update calls to stmt builders. (do_stmt_start): Fill in body directly. (lineno_stmt): Avoid setting lineno on constants. * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST. Remove SCOPE_STMT. * c-semantics.c (begin_stmt_tree): Remove. (push_stmt_list, re_push_stmt_list, pop_stmt_list): New. (add_stmt): Use statement lists. (add_scope_stmt, finish_stmt_tree): Remove. (push_cleanup): New. * c-tree.h: Move some decls from c-common.h. * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists. (do_case, c_finish_case): Likewise. (c_finish_then): Take body for then as argument. (c_finish_else): Similarly. (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond, c_finish_for_stmt_incr, c_finish_for_stmt): New. (c_begin_stmt_expr, c_finish_stmt_expr): New. (c_begin_compound_stmt): Do scope management. (c_end_compound_stmt): New. * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR. * gimplify.c (voidify_wrapper_expr): Accept temporary argument. Look through exception handling constructs. (gimplify_bind_expr): Accept temporary argument. (gimplify_target_expr): Special case BIND_EXPR bodies. (gimplify_expr): Handle fallback == fb_none like a statement. * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill. * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove. * langhooks.h (tree_chain_matters_p): Remove. * stub-objc.c (objc_clear_super_receiver): New. * tree-gimple.h (voidify_wrapper_expr): Update decl. (append_to_statement_list, append_to_statement_list_force): Move to tree-iterator.h. * tree-inline.c (expand_call_inline): Update call. (clone_body): Use statement lists. (walk_tree): Don't check tree_chain_matters_p. (copy_tree_r): Likewise. * tree-iterator.c (alloc_stmt_list): Clear lang bits. (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly. * tree-iterator.h (append_to_statement_list, append_to_statement_list_force): Moved from tree-gimple.h. * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump. * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt. (objc_enter_block): Likewise. (objc_exit_block): Use c_end_compound_stmt. (objc_build_try_enter_fragment): Add #error and comment for rewriting for OBJCPLUS. (objc_build_extract_fragment, objc_build_try_epilogue, objc_build_catch_stmt, objc_build_finally_prologue, objc_build_finally_epilogue): Update for C statement builders. * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove. 2004-06-15 Zdenek Dvorak * df.c (df_reg_clobber_gen): Removed. (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute): Make more effective for hard regs. * ra-build.c (livethrough_conflicts_bb): Check contains_call. 2004-06-15 Alexandre Oliva * c-pragma.h (c_lex_string_translate): Change type to int. * c-parse.in: Change all assignments of c_lex_string_translate to true and false to 1 and 0. * c-lex.c (c_lex_string_translate): Likewise. (lex_string): Convert string without translation in the -1 case. 2004-06-15 Mark G. Adams * convert.h: Add include guards 2004-06-15 Daniel Berlin * tree-flow-inline.h: Document all functions. 2004-06-15 Daniel Berlin * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node. * tree-dfa.c (create_stmt_ann): Ditto. * tree-pretty-print.c (dump_generic_node): Remove E* node handling. * tree-inline.c (estimate_num_insns_1): Ditto. * tree.c (tree_size): Ditto. (make_node_stat): Ditto. (tree_node_structure): Ditto. (ephi_node_elt_check_failed): Remove. (is_essa_node): Ditto. * tree.def (EPHI_NODE): Ditto. (EEXIT_NODE): Ditto. (EUSE_NODE): Ditto. (EKILL_NODE): Ditto. * tree.h (EREF_NODE_CHECK): Remove. (EPHI_NODE_ELT_CHECK): Ditto. (struct tree_eref_common): Ditto. (struct tree_euse_node): Ditto. (struct ephi_arg_d): Ditto. (struct tree_ephi_node): Ditto. (ephi_node_elt_check_failed): Remove prototype. (is_essa_node): Ditto. (enum tree_node_structure_enum): Remove TS_E*_NODE. (union tree_node): Remove E*_NODE uses. 2004-06-15 Jerry Quinn * alias.c (record_set, record_base_value, canon_rtx, get_addr, nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P. * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set): Likewise. * builtins.c (expand_builtin_setjmp, expand_builtin_apply, expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp, expand_builtin_strcmp, expand_builtin_strncmp, expand_builtin_frame_address): Likewise. * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs, insert_one_insn): Likewise. * calls.c (prepare_call_address, precompute_register_parameters, precompute_arguments, expand_call, emit_library_call_value_1): Likewise. * cfganal.c (flow_active_insn_p): Likewise. * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p, combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P, subst, combine_simplify_rtx, simplify_if_then_else, simplify_set, make_extraction, recog_for_combine, gen_lowpart_for_combine, simplify_comparison, record_dead_and_set_regs_1, record_dead_and_set_regs, record_promoted_value, check_promoted_subreg, get_last_value_validate, get_last_value, reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes, unmentioned_reg_p_1): Likewise. * conflict.c (mark_reg): Likewise. * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost, mention_regs, insert_regs, lookup, lookup_for_remove, insert, merge_equiv_classes, flush_hash_table, invalidate, remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg, invalidate_for_call, use_related_value, canon_hash, exp_equiv_p, cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant, record_jump_cond, cse_insn, addr_affects_sp_p, invalidate_from_clobbers, cse_process_notes, cse_around_loop, cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode, cse_cc_succs, cse_condition_code_reg): Likewise. * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p, cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx, cselib_record_set, cselib_record_sets): Likewise. * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms, dbxout_block): Likewise. * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg, is_based_loc, rtl_for_decl_location): Likewise. * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl, set_decl_incoming_rtl, mark_user_reg): Likewise. * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg, copy_to_suggested_reg, allocate_dynamic_stack_space, probe_stack_range, hard_function_value): Likewise. * expmed.c (store_bit_field, store_fixed_bit_field, store_split_bit_field, extract_bit_field, extract_fixed_bit_field, extract_split_bit_field, expand_divmod, emit_store_flag_force): Likewise. * expr.c (convert_move, convert_modes, block_move_libcall_safe_for_call_parm, emit_group_load, use_reg, use_group_regs, emit_move_insn, emit_move_insn_1, compress_float_constant, push_block, emit_single_push_insn, emit_push_insn, get_subtarget, expand_assignment, store_expr, store_constructor, store_field, force_operand, safe_from_p, expand_expr_real_1, expand_increment, do_store_flag, do_tablejump): Likewise. * final.c (profile_function, final_scan_insn, alter_subreg, get_mem_expr_from_op, output_asm_operand_names, output_operand, only_leaf_regs_used, leaf_renumber_regs_insn): Likewise. * flow.c (verify_wide_reg_1, mark_regs_live_at_end, find_regno_partial, propagate_one_insn, init_propagate_block_info, insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond, attempt_auto_inc, find_auto_inc, mark_used_regs, count_or_remove_death_notes_bb): Likewise. * function.c (find_temp_slot_from_address, update_temp_slot_address, preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn, fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof, put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk, purge_single_hard_subreg_set, instantiate_decl, instantiate_virtual_regs_1, aggregate_value_p, assign_parms, promoted_input_arg, setjmp_vars_warning, setjmp_args_warning, setjmp_protect, setjmp_protect_args, fix_lexical_addr, expand_function_start, diddle_return_value, clobber_return_register, expand_function_end, keep_stack_depressed, handle_epilogue_set, update_epilogue_consts): Likewise. * genemit.c (gen_exp, gen_insn): Likewise. * genrecog.c (make_insn_sequence): Likewise. * global.c (global_conflicts, expand_preferences, mark_reg_store, mark_reg_conflicts, set_preference, reg_becomes_live, build_insn_chain, mark_reg_change): Likewise. * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight): Likewise. * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block): Likewise. * integrate.c (copy_rtx_and_substitute, try_constants, subst_constants, mark_stores, allocate_initial_values): Likewise. * jump.c (reversed_comparison_code_parts, delete_prior_computation, delete_computation, rtx_renumbered_equal_p, true_regnum, reg_or_subregno): Likewise. * lcm.c (reg_dies, reg_becomes_live): Likewise. * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem, update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set, wipe_dead_reg, no_conflict_p): Likewise. * loop-iv.c (simple_reg_p, simple_set_p, kill_sets, iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered, simple_rhs_p, simplify_using_assignment, implies_p): Likewise. * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p, move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p, find_single_use_in_loop, count_one_set, loop_bivs_init_find, loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs, valid_initial_value_p, simplify_giv_expr, consec_sets_giv, loop_regs_update, check_dbra_loop, maybe_eliminate_biv, maybe_eliminate_biv_1, record_initial, update_reg_last_use, canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop, try_swap_copy_prop): Likewise. * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop, expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float): Likewise. * postreload.c (reload_cse_simplify, reload_cse_simplify_set, reload_cse_simplify_operands, reload_combine, reload_combine_note_store, reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise. * print-rtl.c (print_rtx): Likewise. * ra-build.c (copy_insn_p, remember_move, init_one_web_common, contains_pseudo, handle_asm_insn): Likewise. * ra-debug.c (ra_print_rtx_object, dump_constraints, dump_static_insn_cost): Likewise. * ra-rewrite.c (slots_overlap_p, emit_colors, remove_suspicious_death_notes): Likewise. * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use, register_operand, scratch_operand, nonmemory_operand, constrain_operands): Likewise. * reg-stack (check_asm_stack_operands, remove_regno_note, emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat, subst_asm_stack_regs): Likewise. * regclass.c (scan_one_insn, record_reg_classes, copy_cost, record_address_regs, reg_scan_mark_refs): Likewise. * regmove.c (discover_flags_reg, replacement_quality, copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize, fixup_match_1): Likewise. * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value, kill_set_value, copyprop_hardreg_forward_1): Likewise. * reload.c (MATCHES, push_secondary_reload, find_reusable_reload, reload_inner_reg_of_subreg, can_reload_into, push_reload, combine_reloads, find_dummy_reload, hard_reg_set_here_p, operands_match_p, decompose, find_reloads, find_reloads_toplev, find_reloads_address, subst_indexed_address, find_reloads_address_1, find_reloads_subreg_address, find_replacement, refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise. * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns, find_reg, delete_dead_insn, alter_reg, eliminate_regs, elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs, forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs, emit_input_reload_insns, emit_output_reload_insns, do_input_reload, do_output_reload, emit_reload_insns, gen_reload, delete_address_reloads_1, inc_for_reload): Likewise. * reorg.c (update_reg_dead_notes, fix_reg_dead_note, update_reg_unused_notes, fill_slots_from_thread): Likewise. * resource.c (update_live_status, mark_referenced_resources, mark_set_resources, mark_target_live_regs): Likewise. * rtlanal.c (nonzero_address_p, get_jump_table_offset, global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p, reg_set_p, set_noop_p, find_last_value, refers_to_regno_p, note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note, find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in, parms_set, find_first_parameter_load, keep_with_call_p, hoist_test_store, hoist_update_store, address_cost, nonzero_bits1, num_sign_bit_copies1): Likewise. * rtlhooks.c (gen_lowpart_general): Likewise. * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn, sched_analyze): Likewise. * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1): Likewise. * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise. * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation, simplify_binary_operation, simplify_const_relational_operation, simplify_subreg): Likewise. * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands, expand_end_stmt_expr, expand_return, expand_decl, expand_anon_union_decl): Likewise. * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body, find_splittable_regs, find_splittable_givs, find_common_reg_term, loop_iterations): Likewise. * var-tracking.c (variable_union, variable_part_different_p, variable_different_p, count_uses, add_uses, add_stores, compute_bb_dataflow, set_variable_part, delete_variable_part, emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters): Likewise. * varasm.c (assemble_variable): Likewise. 2004-06-15 Chris Demetriou * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove definition. * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove #undef and #if 0'd definition. 2004-06-15 J"orn Rennecke * combine.c (distribute_notes): Comment typo fix. 2004-06-15 Roger Sayle * expmed.c (synth_mult): Mask bits of the multiplier to the machine mode of the multiplication. Don't consider shifts by more than (or equal to) the width of the operation's mode. 2004-06-15 Paolo Bonzini * doc/install.texi: Yet another update for autoconf and automake versions. 2004-06-15 Paolo Bonzini * function.h (struct function): Remove cannot_inline field. (current_function_cannot_inline): Remove. * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT. Simplify conditionals to ignore warn_return_type. * tree-optimize.c (tree_rest_of_compilation): Do not reset DECL_DEFER_OUTPUT. * objc/objc-act.c (build_module_descriptor, finish_method_def): Do not set current_function_cannot_inline. 2004-06-15 J"orn Rennecke * cfglayout.c (fixup_reorder_chain): Handle case where the destination of E_TAKEN is EXIT_BLOCK_PTR. 2004-06-15 Diego Novillo * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo. 2004-06-15 Paolo Bonzini * fold-const.c (operand_equal_p): Update comment. 2004-06-15 Kazuhiro Inaoka * config/m32r/m32r.h (RETURN_ADDR_RTX): Define. (INCOMING_RETURN_ADDR_RTX): Define. * config/m32r/m32r-protos.h (m32r_return_addr): Added. * config/m32r/m32r.c (m32r_exppand_prologue): Changed for __builtin_return_address(0). (m32r_return_addr): Added for __builtin_return_address(0). (m32r_reload_lr): Ditto. * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss. 2004-06-15 Paolo Bonzini * doc/install.texi (Prerequisites): Update libbanshee, fastjar, libcpp, libjava/libltdl entries to automake 1.8.5. 2004-06-15 Eric Botcazou Olivier Hainque * function.c (fixup_var_refs): Also adjust the start of sequence after fixing up the insns. 2004-06-15 Giovanni Bajo * gccbug.in: Update optimization -> tree-optimization/rtl-optimization. 2004-06-14 Benjamin Kosnik * doc/install.texi (Prerequisites): Update libstdc++ entry to automake 1.8.5. 2004-06-14 Eric Christopher * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf) to -mtpf-trace (-mno-tpf-trace). * doc/invoke.texi (S/390 and zSeries Options): Add tpf option documentation. 2004-06-14 Eric Botcazou * real.c: Fix bit count in head comment. 2004-06-14 Jeff Law * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle PHIs where the destination or an argument is marked with SSA_NAME_OCCURS_IN_ABNORMAL_PHI. 2004-06-14 Jakub Jelinek PR middle-end/15945 * simplify-rtx.c (simplify_binary_operation): Don't optimize out Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math. 2004-06-14 Zdenek Dvorak * opts.sh (var_args): Fix regexp. 2004-06-14 Jakub Jelinek PR target/15178 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define. 2004-06-14 Paul Brook * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries. 2004-06-14 Zdenek Dvorak * Makefile.in (FLAGS_H): New. (flags.h): Replace by FLAGS_H. * c.opt: Document Var, VarExists, Init and Report attributes. * common.opt: Fill the values of the attributes. * diagnostic.c (flag_fatal_errors): Do not define. * except.c (flag_non_call_exceptions): Do not define. * flags.h: Include options.h. Remove declarations conflicting with the automatically defined ones. * opts.c: Remove automatically defined variables. (handle_option): Perform default initialization. (common_handle_option): Do not handle options covered by the default initialization. * opts.h (struct cl_option): Add flag_var, has_set_value and set_value fields. (CL_REPORT): New. * opts.sh: Generate variable declarations, handle CL_REPORT. * toplev.c: Remove automatically defined variables. (f_options): Removed. (print_switch_values): Use cl_options instead of f_options. * toplev.h (version_flag): Declaration removed. 2004-06-14 Ian Lance Taylor * config/sparc/sparc.h: Correct comment about availability of little endian option. * config.gcc: Remove sparc64-*-aout*. * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove. * config/sparc/sp64-aout.h: Remove. * config/sparc/aout.h: Remove. 2004-06-14 Ulrich Weigand * config/s390/s390.c: Include "tree-gimple.h". (s390_gimplify_va_arg): New function. (TARGET_GIMPLIFY_VA_ARG_EXPR): Define. (s390_va_arg): Remove. * config/s390/s390-protos.h (s390_va_arg): Remove. * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort (). 2004-06-14 J"orn Rennecke * basic-block.h (could_fall_through): Declare. * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR. Fail if the source already has a fallthrough edge to the exit block pointer. (could_fall_through): New function. * cfgbuild.c (make_edges): Check if we already have a fallthrough edge to the exit block pointer. * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is not called before reload has completed. Handle special case of first block having a fall-through exit edge. (cfg_layout_finalize): Don't call it before reload or if we have rtl epilogues. (fixup_reorder_chain): A fall through to the exit block does not require the block to come last. Add sanity checks. * cfgrtl.c (rtl_split_edge): Add special handling of fall through edges to the exit block. * function.c (cfglayout.h): #include. (thread_prologue_and_epilogue_insns): If we have neither return nor epilogue, but a fall through to the exit block from mid-function, force a non-fall-through exit. * Makefile.in (function.o): Depend on CFGLAYOUT_H. 2004-06-14 Alan Modra * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu for power5 and rs64a. Correct condition for default. Correct power3, 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many. 2004-06-13 Steven Bosscher * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set): Revert previous change, don't use CALL_P. 2004-06-13 Jason Merrill * tree.h: Move std_gimplify_va_arg_expr protoype here. * tree-gimple.h: From here. 2004-06-13 Daniel Berlin Fix PR tree-optimization/15979 Fix PR tree-optimization/15981 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't try to insert values undefined along some path. 2004-06-13 Daniel Berlin * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things are available everywhere too. 2004-06-13 Andrew Pinski * fold-const.c (fold_checksum_tree ): Only look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE. Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if EXPR is an INTEGERAL_TYPE or a scalar float type. 2004-06-13 Diego Novillo * tree-sra.c (tree_sra): Update documentation. 2004-06-13 Joseph S. Myers * c-typeck.c (comptypes, tagged_types_tu_compatible_p, function_types_compatible_p, type_lists_compatible_p): Remove flags parameter. * c-tree.h (comptypes): Likewise. (COMPARE_STRICT): Remove. * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All callers changed. 2004-06-13 Eric Christopher * c-decl.c (diagnose_mismatched_decls): Improve error message. Remove unused code. * c-typeck.c (comptypes): Add location in standard we're checking. 2004-06-13 Kaz Kojima * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4. 2004-06-12 Roger Sayle * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally index by machine mode. (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost tables inside the loop over machine modes. (synth_mult, expand_mult_highpart_optab, expand_mult_highpart, expand_divmod): Index shift*_cost by the appropriate machine mode. 2004-06-12 Eric Christopher * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING. * config/s390/s390.md: Ditto. * config/s390/s390.c: Ditto. (s390_frame_info): Conditionalize frame and setup info on TARGET_TPF_PROFILING. (s390_arg_frame_offset): Ditto. 2004-06-12 Roger Sayle * fold-const.c (omit_two_operands): New function. * tree.h (omit_two_operands): Prototype here. * builtins.c (fold_builtin_unordered_cmp): New function to lower C99 unordered comparison builtins to the appropriate tree nodes. (fold_builtin_1): Use fold_builtin_unordered_cmp to lower BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS, BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node. (simplify_builtin_memcmp, simplify_builtin_strncmp, simplify_builtin_strncat, simplify_builtin_strspn): Use the new omit_two_operands function to build the required COMPOUND_EXPRs. 2004-06-12 Steven Bosscher , Andreas Jaeger * gcse.c (record_set_info): Use predicates like REG_P. (mems_conflict_for_gcse_p): Likewise. (load_killed_in_block_p): Likewise. (hash_expr_1): Likewise. (insert_set_in_table): Likewise. (gcse_constant_p): Likewise. (hash_scan_set): Likewise. (hash_scan_insn): Likewise. (canon_list_insert): Likewise. (record_last_mem_set_info): Likewise. (record_last_set_info): Likewise. (compute_hash_table_work): Likewise. (mark_set): Likewise. (mark_clobber): Likewise. (mark_oprs_set): Likewise. (compute_transp): Likewise. (find_avail_set): Likewise. (cprop_insn): Likewise. (do_local_cprop): Likewise. (cprop): Likewise. (find_implicit_sets): Likewise. (find_bypass_set): Likewise. (bypass_conditional_jumps): Likewise. (insert_insn_end_bb): Likewise. (pre_insert_copy_insn): Likewise. (compute_transpout): Likewise. (next_ls_expr): Likewise. (invalidate_any_buried_refs): Likewise. (compute_ld_motion_mems): Likewise. (reg_set_info): Likewise. (reg_clear_last_set): Likewise. (find_moveable_store): Likewise. (compute_store_table): Likewise. (find_loads): Likewise. (store_killed_in_insn): Likewise. (insert_insn_start_bb): Likewise. (reg_set_between_after_reload_p): Likewise. (reg_used_between_after_reload_p): Likewise. (is_jump_table_basic_block): Likewise. (gcse_after_reload): Likewise. (hash_scan_set_after_reload): Likewise. (compute_hash_table_after_reload): Likewise. 2004-06-12 Steven Bosscher * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates. (INSN_P): Don't look at the rtx code class, just explicitly check for one of the tree RTX_INSN codes. 2004-06-11 Zack Weinberg * c-typeck.c (default_function_array_conversion): Use build_pointer_type not TYPE_POINTER_TO. 2004-06-11 Zack Weinberg * configure.ac: Don't invoke ACX_HEADER_STDBOOL. * configure, config.in: Regenerate. * system.h: Unconditionally define bool as unsigned char, BOOL_BITFIELD as unsigned int. * domwalk.h: Use BOOL_BITFIELD. 2004-06-12 Andreas Jaeger * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4. * libgcc-darwin.ver: Likewise. 2004-06-12 Peter Jakubek * reload.c (find_reloads): Force reload for pseudo registers on big endian machines. 2004-06-11 Steven Bosscher * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Don't try to mark anything control dependent on the entry or exit blocks. 2004-06-11 Daniel Berlin Fix Bug 15899 Fix Bug 15460 * tree.h (SSA_NAME_VALUE): New macro. (struct tree_ssa_name): Add value_handle member. * tree-ssa-pre.c: Replaced. * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN. (struct cst_ann_d): New. (struct expr_ann_d): New. (union tree_ann_d): Add cst_ann, expr_ann. * tree-dfa.c (create_cst_ann): New function. (create_expr_ann): Ditto. * tree-flow-inline.h (cst_ann): New function. (expr_ann): Ditto. (get_cst_ann): Ditto. (get_expr_ann): Ditto.. 2004-06-11 John David Anglin * pa.c (pa_hpux_init_libfunc): Add support for unord_optab. * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to _U_Qfcmp library function. (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq, _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions. * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify unspec used for loading address from DLT. * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE. Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants. Don't use short code sequence when loading the address of a nonlocal label. (nonlocal_goto): New expander. (indirect_goto): New jump pattern for nonlocal gotos. (short_jump): Remove extra whitespace. (builtin_longjmp): Clobber memory and hard frame pointer. Restore frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto pattern. 2004-06-11 Roger Sayle * expmed.c (synth_mult): Add an additional MODE argument for the machine mode of the multiplication. Update recursive calls. Use mode instead of word_mode for determining operation costs. (choose_mult_variant): Update calls to synth_mult with "mode". 2004-06-11 Richard Henderson * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads and makes_aliased_stores. 2004-06-11 Andrew Pinski * doc/install.text (--enable-shared): Fix typo. 2004-06-11 Richard Henderson * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p argument. Use internal post for call to gimplify_expr. Tidy rounded type size computation. (alpha_gimplify_va_arg): Use get_formal_tmp_var and get_initialized_tmp_var. 2004-06-11 Andrew Pinski * doc/install.texi (--enable-shared): Update libobjc's shared library status. Remove reference to libf2c. 2004-06-11 Jason Merrill * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort. * config/i386/i386.c (ix86_va_arg): Remove. * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort. * config/rs6000/rs6000.c (rs6000_va_arg): Remove. * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort. * config/alpha/alpha.c (alpha_va_arg): Remove. * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort. * config/sparc/sparc.c (sparc_va_arg): Remove. * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the assignment might throw. * tree-eh.c (tree_could_throw_p): Support non-call exceptions in expressions. 2004-06-11 J"orn Rennecke PR 15886: * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx. 2004-06-11 Joseph S. Myers * doc/install.texi (Prerequisites): Update documentation of required versions of autoconf and automake. Remove mention of libf2c. 2004-06-11 Jason Merrill * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn. (TARGET_GIMPLIFY_VA_ARG_EXPR): Define. 2004-06-11 Jerry Quinn * typeclass.h: Add GPL plus exception license. Add include guard. 2004-06-10 Jason Merrill * gimplify.c (gimplify_modify_expr): Don't force a temporary of an aggregate_value_p type. 2004-06-10 Jeff Law * fold-const.c (fold_inf_compare): Avoid creating non-gimple code when we are in gimple form. 2004-06-10 Diego Novillo * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H. * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare. (highest_ssa_version): Remove. * tree-outof-ssa.c (new_temp_expr_table): Replace highest_ssa_version with num_ssa_names. (dump_replaceable_exprs): Likewise. (rewrite_vars_out_of_ssa): Likewise. * tree-ssa-ccp.c (initialize): Likewise * tree-ssa-copyrename.c (rename_ssa_copies): Likewise. * tree-ssa-dce.c (tree_dce_init): Likewise. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise. * tree-ssa-live.c (create_ssa_var_map): Likewise. (dump_var_map): Likewise. * tree-ssa.c (verify_ssa): Likewise. (kill_redundant_phi_nodes): Likewise. Do not build a local array of SSA_NAMEs. Use the ssa_names table. * tree-ssanames.c: Include tree-flow.h (ssa_names): New varray. (init_ssa_names): Initialize ssa_names. Reserve the first slot of the ssa_names table. (make_ssa_name): Push the newly created SSA_NAME into ssa_names. Assign version numbers using num_ssa_names. 2004-06-10 Joseph S. Myers * doc/sourcebuild.texi (Front End): Add details of more installation documentation required. 2004-06-10 Brian Booth * doc/tree-ssa.texi: Remove references to VDEF and add descriptions of V_MAY_DEF and V_MUST_DEF. * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename num_vdefs to num_v_may_defs. (compute_immediate_uses_for_stmt): Rename occurences of vdef to v_may_def. (redirect_immediate_uses): Ditto. (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs. (collect_dfa_stats_r): Rename occurences of vdef to v_may_def. Also add code to sum up the number of v_must_defs. (vdefs_disappeared_p): Replace with... (v_may_defs_disappeared_p): This. (v_must_defs_disappeared_p): New function. (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def. Also add code to mark new variables found in V_MUST_DEFs for renameing. * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace vdef_ops to v_may_def_ops. (get_vdef_ops): Replace with... (get_v_may_def_ops): This. * tree-flow-inline.h (get_vdef_ops): Replace with... (get_v_may_def_ops): This. (get_v_must_def_ops): New function. (get_vdef_result_ptr): Replace with... (get_v_may_def_result_ptr): This. (get_vdef_op_ptr): Ditto with... (get_v_may_def_op_ptr); This. (get_v_must_def_op_ptr): New function. * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef to v_may_def. Also add code to mark statements with V_MUST_DEFs as definition sites. (rewrite_stmt): Rename occurences of vdef to v_may_def. Also add code to register new V_MUST_DEFs made by the statement. * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments. (check_replaceable): Rename occurences of vdef to v_may_def. Also add check for V_MUST_DEFs. (find_replaceable_in_bb): Ditto. * tree-pretty-print.c (dump_vops): Rename occurences of vdef to v_may_def. Also add code to dump V_MUST_DEFs. * tree-sra.c (mark_all_vdefs): Replace with... (mark_all_v_may_defs): This. (mark_all_v_must_defs): New function. (create_scalar_copies): Replace call to mark_all_vdefs with calls to mark_all_v_may_defs and mark_all_v_must_defs. (scalarize_structures): Rename occurences of vdef to v_may_def. Also add a check for V_MUST_DEFs. (scalarize_modify_expr): Rename occurences of vdef to v_may_def. * tree-ssa-alias.c (global_var): Update comment. (compute_may_aliases): Ditto. (compute_points_to_and_addr_escape): Rename occurences of vdef to v_may_def. Also add code to mark variables in V_MUST_DEF operands as being written to. (group_aliases): Update comment. (maybe_create_global_var): Ditto. * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def. Also add a check for V_MUST_DEFs on GIMPLE registers. (replace_immediate_uses): Rename occurences of vdef to v_may_def. * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef to v_may_def. Also add code to mark all V_MUST_DEF operands VARYING. (initialize): Ditto. (set_rhs): Rename occurences of vdef to v_may_def. Also add code to update SSA_NAMEs in V_MUST_DEFs. * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef to v_may_def. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename occurences of vdef to v_may_def. Also add code to mark statements with V_MUST_DEFs as necessary. (propagate_necessity): Rename occurences of vdef to v_may_def. * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename occurences of vdef to v_may_def. Also add code to mark operands in V_MUST_DEFs for renaming. (eliminate_redundant_computations): Rename occurences of vdef to v_may_def. (record_equivalences_from_stmt): Rename occurences of vdef to v_may_def. Also add code to record VUSEs for V_MUST_DEFs. (optimize_stmt): Remove unnesessary variable vdefs. Update comment. (register_definitions_for_stmt): Rename occurences of vdef to v_may_def. Also add code to register definitions made with V_MUST_DEFs. * tree-ssa-dse.c (fix_stmt_vdefs): Replace with... (fix_stmt_v_may_defs): This. (fix_phi_uses): Rename occurences of vdef to v_may_def. (dse_optimize_stmt): Ditto. * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef to v_may_def. Also add code to mark V_MUST_DEF operands as being used in virtual operators. * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of vdef to v_may_def. Also add code to mark V_MUST_DEF operands for renaming. * tree-ssa-operands.c (opf_kill_def): New flag for killing definitions. (build_vdefs): Renamed to... (build_v_may_defs): This. (build_v_must_defs): New variable. (voperands_d): Add v_must_def_ops and replace vdef_ops with v_may_def_ops. (append_vdef): Replace with... (append_v_may_def): This. (append_v_must_def): New function. (NUM_FREE): Increment for V_MUST_DEF (optype_freelist): Increment its size for V_MUST_DEF (allocate_vdef_optype): Replace with... (allocate_v_may_def_optype): This. (allocate_v_must_def_optype): New function. (free_vdefs): Replace with... (free_v_may_defs): This. (free_v_must_defs): New function. (remove_vdefs): Replace with... (remove_v_may_defs): This. (remove_v_must_defs): New function. (init_ssa_operands): Rename occurences of vdef to v_may_def. Also add code to initialize build_v_must_defs. (finalize_ssa_vdefs): Replace with... (finalize_ssa_v_may_defs): This. (finalize_ssa_vuses): Rename occurences of vdef to v_may_def. (finalize_ssa_v_must_defs): New function. (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs. (verify_start_operands): Rename occurences of vdef to v_may_def. Also add check for build_v_must_defs. (get_stmt_operands): Rename occurences of vdef to v_may_def. Also add code to handle V_MUST_DEFs and to use opf_kill_def for killing definitions. (get_expr_operands): Update comment and use opf_kill_def for killing definitions. (add_stmt_operand): Replace code that appends VDEFs with code that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs otherwise. (add_call_clobber_ops): Update comments. * tree-ssa-operands.h (vdef_optype_d): Replace with... (v_may_def_optype_d): This. (v_must_def_optype_d): New structure. (VDEF_OPS): Replace with... (V_MAY_DEF_OPS): This. (STMT_VDEF_OPS): Same with... (STMT_V_MAY_DEF_OPS): This. (NUM_VDEFS): And... (NUM_V_MAY_DEFS): This. (VDEF_RESULT_PTR): As well as... (V_MAY_DEF_RESULT_PTR): This. (VDEF_RESULT): Same goes for... (V_MAY_DEF_RESULT): This. (VDEF_OP_PTR): And... (V_MAY_DEF_OP_PTR): This. (VDEF_OP): And... (V_MAY_DEF_OP): This. (V_MUST_DEF_OPS): New macro. (STMT_V_MUST_DEF_OPS): Ditto. (NUM_V_MUST_DEFS): Ditto. (V_MUST_DEF_OP_PTR): Ditto. (V_MUST_DEF_OP): Ditto. (remove_vdefs): Replace signature with... (remove_v_may_defs): This. (remove_v_must_defs): New function signature. * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs with calls to remove_v_may_defs and remove_v_must_defs. (process_left_occs_and_kills): Rename occurences of vdef to v_may_def. Also add code that marks left occurences of operands in V_MUST_DEFs. * tree-tailcall.c (find_tail_calls): Rename occurences of vdef to v_may_def. Also add check for V_MUST_DEFs. (eliminate_tail_call):Rename occurences of vdef to v_may_def. 2004-06-10 Vladimir Makarov PR target/15653 * haifa-sched.c (schedule_block): Finish cycle after issuing asm insn. 2004-06-10 Volker Reichelt PR web/15263 * doc/install.texi: Remove superfluous linebreak. 2004-06-10 Roger Sayle * builtins.c (expand_builtin): Fall back to library function call for conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl. (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR, BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to IMAGPART_EXPR respectively. 2004-06-10 J"orn Rennecke * sh.c (dump_table): New argument start. Changed caller. (fixup_mova): New function. (find_barrier): Use it. (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2. If the label a mova refers to is above the mova itself, change the mova into a load. * sh.md (*casesi_worker): Rename to: (casesi_worker_1). (casesi_worker_2): New insn. 2004-06-10 Jason Merrill * target.h (struct gcc_target): Change gimplify_va_arg_expr hook signature. * tree-gimple.h: Adjust. * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust. * config/i386/i386.c (ix86_gimplify_va_arg): Adjust. Use fold_convert. * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust. * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust. Use COMPLEX_EXPR for complex numbers. Use fold_convert. * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert. (gimplify_va_arg_expr): Return GS_ERROR in error case. Gimplify valist rather than calling stabilize_va_list. 2004-06-10 Zdenek Dvorak * Makefile.in (df.o): Remove fibheap dependency. * df.h: Do not include sbitmap.h. (struct ref): New field "data". (DF_REF_DATA): New accessor macro. (struct df): Field "dom" removed. (df_analyze_subcfg): New function. (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ... (transfer_function): ... new type. (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ... (iterative_dataflow): ... new function. (enum set_representation, struct dataflow): New. * df.c: Do not include fibheap.h. (df_reg_def_chain_clean, df_reg_use_chain_clean, (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain, prune_to_subcfg, df_bb_modify): New functions. (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create, df_refs_update, df_reg_table_realloc, df_ref_create, df_bb_reg_def_chain_create, df_bb_reg_use_chain_create, df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute, df_analyse_1, df_insn_modify): Support analysing only a part of the cfg. (dataflow_set_a_op_b, dataflow_set_copy): New functions. (df_rd_transfer_function, df_ru_transfer_function, df_lr_transfer_function): Type of bitmaps changed to void *. (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ... (hybrid_search): ... new function. (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ... (iterative_dataflow): ... new function. Avoid use of fibheaps for a worklist. Do not process basic blocks unnecessarily. 2004-06-10 Roger Sayle * fold-const.c (fold_abs_const): Make extern. * tree.h (fold_abs_const): Prototype here. * builtins.c (fold_builtin_fabs): New function to transform fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes. (fold_builtin_abs): New function to transform abs, labs, llabs and imaxabs builtins into ABS_EXPR tree nodes. (expand_builtin): Fall back to a function call for abs, labs, llabs and imaxabs builtins that survive constant folding. (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS. 2004-06-10 Jakub Jelinek * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a leaf function without unwind info at RP 0. 2004-06-10 Jakub Jelinek PR c++/14791 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE. (fileptr_type_node): Define. * tree.c (build_common_tree_nodes_2): Initialize fileptr_type_node to ptr_type_node. * c-common.c (c_common_nodes_and_builtins): For C++, make fileptr_type_node a distinct type copy. * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR, BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG, BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add. (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR, BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR, BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove. * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED, BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE, BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use the above *FILEPTR* types instead of *PTR*. 2004-06-09 Daniel Berlin * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores match. 2004-06-09 Roger Sayle * fold-const.c (fold_not_const): New function. (fold) : Don't bother testing wins. (fold) : Call fold_not_const. (nondestructive_fold_unary_to_constant) : Likewise. 2004-06-09 Richard Henderson PR middle-end/15228 * function.c (assign_parms): Always set_mem_align with the computed FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT. 2004-06-09 Richard Henderson PR opt/15108 * tree-tailcall.c (find_tail_calls): Don't check early for tail_recursion failure. 2004-06-09 Diego Novillo Move SSA_NAME annotations into tree_ssa_name. * tree-dfa.c (create_ssa_name_ann): Remove. * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove. * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN. (struct ssa_name_ann_d): Remove. (union tree_ann_d): Update. (ssa_name_ann_t): Remove. * tree-ssa-alias.c: (get_ptr_info): New local function. Replace references to ssa_name_ann_t with struct ptr_info_def. * tree-ssa-operands.c (get_expr_operands): Likewise. * tree.h (SSA_NAME_PTR_INFO): Define. (struct ptr_info_def): Declare. (struct tree_ssa_name): Add field 'ptr_info'. 2004-06-09 Danny Smith * config/i386/winnt.c (i386_pe_output_labelref): Correct misplaced ')'. 2004-06-09 Steven Bosscher * config/i386/k6.md: Rewrite using the DFA model. * config/i386/i386.c (ix86_adjust_cost): Don't increase the cost of load-operation insns for the K6. (ia32_use_dfa_pipeline_interface): Add TARGET_K6. (ia32_multipass_dfa_lookahead): Likewise. 2004-06-09 Richard Henderson * config/alpha/alpha.c (alpha_gimplify_va_arg_1, alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New. 2004-06-09 Richard Henderson * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE. 2004-06-09 Geoffrey Keating * Makefile.in (CPPLIB_H): Put files in order of inclusion. (CPP_ID_DATA_H): New. (gtype-desc.o): Update dependencies. (GTFILES): Use CPP_ID_DATA_H. 2004-06-09 Mark Mitchell Revert: PR c++/15815 2004-06-07 Mark Mitchell * doc/extend.texi: Deprecate #pragma interface and #pragma implementation. 2004-06-09 David S. Miller * config/sparc/sparc.h (MOVE_RATIO): New definition. 2004-06-09 Richard Henderson * basic-block.h (struct edge_def): Add goto_locus. * tree-cfg.c (make_goto_expr_edges): Set it. (disband_implicit_edges): Use it. * tree-pretty-print.c (dump_implicit_edges): Print it. 2004-06-08 Anil Paranjpe * h8300.md (ldm_h8300s_4): Fix condition for expander. 2004-06-08 Jason Merrill Gimplify VA_ARG_EXPR into simpler forms. * target.h: Add gimplify_va_arg_expr hook. * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR. * fold-const.c (build_fold_addr_expr) (build_fold_addr_expr_with_type): Move from gimplify.c. * tree.h: Declare them. * gimplify.c (gimplify_and_add): New fn. (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c. (gimplify_array_ref_to_plus, gimplify_modify_expr) (gimplify_expr): Use build_fold_*. (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we don't know how to gimplify it. * builtins.c (std_gimplify_va_arg_expr): New fn. (dummy_object): New static fn. (gimplify_va_arg_expr): New fn. (stabilize_va_list): Use build_fold_*. * tree-gimple.h: Declare new fns. * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define. (ix86_gimplify_va_arg): New fn. * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define. (ia64_gimplify_va_arg): New fn. * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn. (TARGET_GIMPLIFY_VA_ARG_EXPR): Define. * alias.c (get_varargs_alias_set): Just return 0 for now. * c-objc-common.c (c_tree_printer): Improve handling of %T. 2004-06-09 Andrew Pinski * tree-complex.c (expand_complex_comparison): Use fold_convert instead of convert. * tree-inline.c (setup_one_parameter): Likewise. * tree-sra.c (csc_build_component_ref): Likewise. * tree-ssa-ccp.c (ccp_fold): Likewise. * tree-ssa-copy.c (cprop_operand): Likewise. * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise. * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise. 2004-06-09 J"orn Rennecke PR rtl-optimization/15521: * sched-int.h (in_post_call_group_p): Change type to enum. * sched-deps.c (sched_analyze_insn): (sched_analyze): When in_post_call_group_p is post_call_initial, don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE, and also reset in_post_call_group_p to post_call. (sched_analyze): When the previous basic block ended in a CALL_INSN, initialize in_post_call_group_p as post_call_initial. (init_deps): initialize in_post_call_group_p to not_post_call. 2004-06-09 Arnaud Charlet PR ada/6637 * doc/install.texi: List ada, libada as options to --enable-shared 2004-06-09 Paolo Bonzini * aclocal.m4 (gcc_AC_PROG_LN): Remove. (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate config.in entries. * configure.ac: Call ACX_PROG_LN, falling back to $LN_S if hard links are not available. * configure: Regenerate. * config.in: Regenerate. 2004-06-08 Per Bothner * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION. 2004-06-08 Richard Kenner * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts. Correct formatting. 2004-06-08 James E Wilson PR target/15790 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define. 2004-06-08 Andrew Pinski * fold-const.c (fold_convert): Treat OFFSET_TYPE like POINTER_TYPE and INTEGER_TYPE. 2004-06-08 Bernardo Innocenti * modulo-sched.c: Compile only when INSN_SCHEDULING is defined. 2004-06-08 Jeff Law * doc/contrib.texi: Add entries for Stefan Olsson and Ola Ronnerup. 2004-06-08 DJ Delorie * toplev.c (floor_log2_wide): Replace loop with faster bit operations. (exact_log2_wide): Define in terms of the above. * toplev.h (floor_log2): Use _builtin_clz family of builtins if available. 2004-06-08 Andrew Pinski * config/rs6000/rs6000.c (print_operand, ): Make sure that we are in INDIRECT mode when getting the stub name. 2004-06-08 Anil Paranjpe * h8300.md (extendqisi2_h8300): Add constraints. (ldm_h8300s_4_normal): Fix typo. 2004-06-08 Richard Henderson * gimple-low.c (struct lower_data): Replace the_return_label and one_return_stmt with return_statements. (lower_function_body): Process the entire list of return_statements. (lower_return_expr): Check source value before unifying return_exprs. * gimplify.c (gimplify_return_expr): Force the use of a temporary for !aggregate_value_p. * tree-gimple.c: Update RETURN_EXPR grammer. 2004-06-08 Vladimir Makarov PR target/15598 * config/ia64/ia64.c (bundling): Add missed TYPE_A. 2004-06-08 Zdenek Dvorak PR rtl-optimization/15717 * config/i386/i386.c (legitimate_constant_p): Do not allow x - symbol_ref. 2004-06-08 Alexandre Oliva * gimplify.c (copy_if_shared_r): Revert: 2004-05-21 Richard Henderson * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here. 2004-06-07 Roger Sayle * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap): Make arrays indexed by machine mode. Rename negate_cost to neg_cost. (init_expmed): Initialize these cost arrays as appropriate. (store_bit_field, extract_bit_field): Correct whitespace. (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart, expand_mult_highpart_optab, expand_divmod): Update uses of add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode, word_mode or compute_mode as appropriate. 2004-06-07 Eric Botcazou PR target/15783 * config/sparc/sparc.c (function_arg_union_value): Add 'mode' parameter. Enumerate the registers inside the PARALLEL. (function_arg): Adjust call to function_arg_union_value. (function_value): Likewise. * config/sparc/sparc.c (sparc_function_epilogue): Properly format. 2004-06-07 Roger Sayle * real.c (real_copysign): New function to implement libm's copysign. * real.h (real_copysign): Prototype here. * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace. * builtins.c (fold_builtin_isascii, fold_builtin_toascii, fold_builtin_isdigit): Add function prototypes. (fold_builtin_copysign): New function to fold copysign, copysignf and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of constant arguments at compile-time using real_copysign. Fold copysign(X,Y) as fabs(X) if Y is always non-negative. (fold_builtin_1): Correct minor whitespace/style issues. Call fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}. 2004-06-07 J"orn Rennecke * tree.c (iterative_hash_expr): Use real_hash. 2004-06-07 Joseph S. Myers PR c/14765 * c-parse.in (compstmt_primary_start): Set last_expr_type to NULL_TREE. 2004-06-07 Mark Mitchell PR c++/15815 * doc/extend.texi: Deprecate #pragma interface and #pragma implementation. 2004-06-07 Alexandre Oliva PR middle-end/15666 * c-decl.c (finish_decl): Use change_decl_assembler_name for the builtin decl as well. 2004-06-07 Roger Sayle PR c/14649 * c-typeck.c (require_constant_value, require_constant_elements): Move declarations to the top of the file. (build_function_call): If we require a constant value, fold with fold_initializer. If the result is a constant, and the function wasn't called using __builtin_foo, issue a pedantic warning. (build_unary_op): If we require a constant value, fold tree with fold_initializer. (build_binary_op): Use require_constant_value to determine whether to call fold or fold_initializer. 2004-06-07 Richard Henderson * gimple-low.c (struct lower_data): Add the_return_label and one_return_stmt. (lower_function_body): Initialize and use them. (lower_return_expr): New. (lower_stmt): Call it. * gimplify.c (gimplify_return_expr): Force the argument to be either null or a result_decl. * tree-gimple.c: Update gimple grammer to match. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny coalescing of result_decls. 2004-06-07 Richard Henderson PR rtl-opt/15193 * expmed.c (extract_bit_field): Fix vector_extract return. * config/i386/i386.md (negv4sf2): New pattern. 2004-06-07 Mark Mitchell PR c++/15337 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error message. 2004-06-06 Paolo Bonzini * config.in: Regenerate. 2004-06-06 Steven Bosscher * tree-cfg.c (tree_verify_flow_info): Make sure that labels in SWITCH_LABELS are always sorted. 2004-06-06 Steven Bosscher * hooks.c (hook_int_void_1): New generic hook. * hooks.h (hook_int_void_1): Add prototype. * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. * config/c4x/c4x.md: Replace dummies for the old pipeline model with dummies for the new one. 2004-06-06 Roger Sayle * tree.h (lvalue_or_else): Delete function prototype. * c-typeck.c (lvalue_or_else): Make static. Add static prototype. 2004-06-06 Stephane Carrez PR target/14542 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid a live change of a register after peephole replacement. 2004-06-06 Joseph S. Myers PR c/13519 * c-typeck.c (composite_type, common_pointer_type): New functions. (common_type): Split parts into composite_type and common_pointer_type. Ensure that arithmetic operations return unqualified types without attributes. Don't make composite type of signed enum and compatible integer be unsigned. (build_conditional_expr, build_binary_op): Use common_pointer_type. * c-decl.c (merge_decls): Use composite_type. * c-tree.h (composite_type): Declare. 2004-06-06 Stephane Carrez PR target/14457 * config/m68hc11/m68hc11.c (splitable_operand): New predicate. * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare. * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it. (inhibit_libc): Must define. * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand. ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise. ("xorhi3"): Likewise. 2004-06-06 Eric Botcazou * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in always_inline pass. 2004-06-05 David S. Miller * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set. * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise. 2004-06-05 Bernardo Innocenti * regclass.c (init_reg_sets): Check for missing registers in target initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS. 2004-06-05 Zack Weinberg * Makefile.in (MKDEPS_H): New shorthand. (c-opts.o): Update dependencies. * c-opts.c: Include mkdeps.h. (handle_deferred_opts): Use cpp_get_deps and deps_add_target, not cpp_add_dependency_target. 2004-06-05 Steven Bosscher * config/v850/v850.c (v850_use_dfa_pipeline_interface): New. * config/v850/v850.md: Convert to DFA scheduler description. 2004-06-05 Tobias Schlueter PR fortran/15478 * doc/install.texi: Document GMP as prerequisite. Document --with-gmp and --with-gmp-dir configure options. * fortran/gfortran.texi: Remove section "Compiling and testing", remove TOC reference to it. 2004-06-05 Graham Stott * combine.c(simplify_shift_const): Check shift amount is a CONST_INT. 2004-06-05 Danny Smith * toplev.c (init_asm_output): Add explicit 'b' to mode when opening asm_out_file. * c-pch.c (c_common_write_pch): Remove unnecessary fflush before reading asm_out_file. Replace fflush after reading asm_out_file with fseek. * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define default and add to HOST_HOOKS_INITIALIZER. * hosthooks.h (gt_pch_alloc_granularity): Declare hook function. * ggc-common.c (default_gt_pch_alloc_granularity): New function. (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity to set mmi.offset padding. * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to $(srcdir)/config/i386/winnt.c. (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise. (i[34567]86-*-uwin*): Likewise. *i[34567]86-*-interix3*): Likewise. * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj. * config/i386/host-mingw32.c: New file. * config/i386/x-mingw32: Add rule for host-mingw32.o. * config/i386/winnt.c: (struct extern_list) Tag as GTY. (extern_head): Likewise. (struct export_list) Likewise. (export_head): Likewise. (i386_pe_record_external_function): Use ggc_alloc. (i386_pe_record_exported_symbol): Likewise. Include "gt-winnt.h" at end. * doc/hostconfig.texi: Document HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY. 2004-06-04 Bernardo Innocenti * config/m68k/m68k.h: Remove comments copied over from tm.texi. Rename 68000 and 68k to m68k for consistency in comments. Remove trailing whitespace before EOLs and before TABs. (MAX_CODE_ALIGN): Remove unused macro. (CALL_USED_REGISTERS): Reformat and add comments. 2004-06-04 Frank Ch. Eigler * gcc.c (MFLIB_SPEC): Remove library references, to require users to enumerate -lmudflap* and dependencies when linking. 2004-06-04 Paolo Bonzini PR target/15822 * dojump.c (do_jump): Fix uninitialized variable tcode1. 2004-06-04 Jerry Quinn * Makefile.in (insn-conditions.o): Back out removal of reload.h. * genconditions.c (write_header): Back out removal of reload.h. 2004-06-04 Jan Hubicka Re-apply hopefully fixed patch: * i386.md (UNSPECV_EH_RETURN): Kill. (eh_return): Use jump_insn. (eh_return_si, eh_return_di): Change pattern to jump instruction. 2004-06-04 Jeff Law * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value. 2004-06-04 Steven Bosscher * except.c (for_each_eh_region): New function. * except.h (for_each_eh_region): Add a prototype for it. * tree-cfg.c (update_eh_labels): New function, callback for for_each_eh_region. (label_for_bb): Make global static, unfortunately. (cleanup_dead_labels): Also update label references for exception regions. 2004-06-03 Chris Demetriou * config/mips/mips.c (struct irix_section_align_entry): Fix GTY marker. 2004-06-03 Geoffrey Keating * toplev.c (check_global_declarations): Don't ask for DECL_ASSEMBLER_NAME unless the function really is declared static and not defined. 2004-06-03 Matt Austern PR c++/15428 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense. * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise. * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite documentation to reflect the new macro name and to clarify its meaning. 2004-06-03 Steven Bosscher * rtl.def (VAR_LOCATION): Make RTX_EXTRA. 2004-06-03 Andrew Pinski * config/darwin.c (machopic_indirect_data_reference): Copy the SYMBOL_REF_DECL from the original RTX for the new non-lazy pointer RTX. 2004-06-03 Mark G. Adams * tree.h: Remove include of version.h * c-cppbuiltin.c: Include version.h * diagnostic.c: Include version.h * dwarf2out.c: Include version.h * toplev.c: Include version.h * vmsdbgout.c: Include version.h * Makefile.in: Remove dependency on version.h from TREE_H, and add dependencies to required .o targets 2004-06-03 Jerry Quinn * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H, CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New. (TARGET_H): Add insn-modes.h. (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o, loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o, loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o, predict.o, cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H. (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o, bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with CFGLAYOUT_H. (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o): Replace ra.h with RA_H. (resource.o, regrename.o, insn-conditions.o, insn-emit.o, insn-recog.o): Replace resource.h with RESOURCE_H. (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o, sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h with SCHED_INT_H. (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o): Replace df.h with DF_H. (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H. (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o): Replace tree-ssa-live.h with TREE_SSA_LIVE_H. (insn-conditions.o): Remove unused reload.h. * cfglayout.h: Add include guard. Include basic-block.h. * cfgloop.h: Add include guard. Include basic-block.h, rtl.h. * ddg.h: Include sbitmap.h, basic-block.h, df.h. * df.h: Add include guard. Include bitmap.h, sbitmap.h, basic-block.h. * genconditions.c: Remove reload.h. * ra.h: Add include guard. Include bitmap.h, sbitmap.h, hard-reg-set.h, insn-modes.h. * resource.h: Add include guard. Include hard-reg-set.h. * sched-int.h: Add include guard. Include insn-attr.h, basic-block.h, rtl.h. * target.h: Add include guard. Include insn-modes.h. * tree-ssa-live.h: Include partition.h. 2004-06-03 Daniel Berlin Kenneth Zadeck * tree-ssa-ccp.c (varying_ssa_edges): New worklist. (add_var_to_ssa_edges_worklist): Add value argument. Update callers. Use new worklist. (process_ssa_edge_worklist): New function. (tree_ssa_ccp): Move worklist processing core to process_ssa_edge_worklist, and just call that for the two worklists. 2004-06-03 Steven Bosscher * basic-block.c (tail_recursion_label_list): Don't declare. (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_* accordingly. * cfgbuild.c (find_label_refs): Remove. (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns. * cfgcleanup.c (tail_recursion_label_p): Remove. (merge_blocks_move): Do not check for tail recursion. (try_optimize_cfg): Likewise. (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL. * cfgrtl.c (tail_recursion_label_list): Remove. * except.c (remove_unreachable_regions): Don't handle CALL_PLACEHOLDER insns. (convert_from_eh_region_ranges_1, can_throw_internal, can_throw_external): Likewise. * function.c (free_after_compilation): Don't clear x_tail_recursion_label. (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns. (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns. (reorder_blocks_1): Likewise. * function.h (struct function): Remove x_tail_recursion_label member. Don't define tail_recursion_label. * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns. * print-rtl.c (print_rtx): Likewise. * rtl.def (CALL_PLACEHOLDER): Remove. * rtl.h (sibcall_use_t): Remove enum. (optimize_sibling_and_tail_recursive_calls, replace_call_placeholder): Remove function prototypes. * stmt.c (tail_recursion_args): Remove. (optimize_tail_recursion): Remove. (expand_return): Don't check for possible tail recursion. * tree.h (optimize_tail_recursion): Remove prototype. 2004-06-02 Jan Hubicka * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before return_stmt. 2004-06-02 Jason Merrill * Makefile.in (TAGS): Don't mess with c-parse.[ch]. Do include c-parse.in. 2004-06-02 Eric Christopher * c-typeck.c (common_type): Don't lose type qualifiers when creating new variants. 2004-06-02 Andrew Pinski PR tree-optimization/14042 PR tree-optimization/14729 PR tree-optimization/14736 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Check the type which the pointer points to instead of the pointer types. 2004-06-02 Kazu Hirata PR tree-optimization/15738. * builtins.c (fold_builtin_strchr): Transform strrchr (s, '\0') to strchr (s, '\0'). 2004-06-02 Steven Bosscher * i386.c (ix86_adjust_cost): Don't increase the cost for load+operation for PROCESSOR_PENTIUMPRO, it is already modelled in the DFA description 2004-06-01 Jerry Quinn * Makefile.in (EXPR_H): Add insn-config.h, function.h, $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H). (ALIAS_H, EMIT_RTL_H): New. (cselib.o): Replace EXPR_H with EMIT_RTL_H. (cfgcleanup.o): Add EMIT_RTL_H. (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H. * alias.c: Replace expr.h with emit-rtl.h and alias.h. * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h. * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h. * expr.h: Add include guard. Include function.h, rtl.h, flags.h, tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h. (get_varargs_alias_set, get_frame_alias_set, record_base_value, record_alias_subset, new_alias_set, can_address_p): Move to alias.h. (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset, set_mem_size): Move to emit-rtl.h. * emit-rtl.h: New. * alias.h: New. 2004-06-01 Eric Botcazou * function.c (walk_fixup_memory_subreg): New parameter 'var'. Call fixup_memory_subreg only if the MEM is equal to 'var'. Adjust recursive calls to self. (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg. 2004-06-01 Richard Henderson Andrew Pinski * c-parse.in (OFFSETOF, offsetof_member_designator): New. (primary): Handle offsetof. Add error productions for faux functions. Move component_ref objc checking to build_component_ref. (reswords): Add offsetof. (rid_to_yy): Add offsetof. * c-tree.h (build_offsetof): Declare. * c-common.h (objc_is_public): Declare. * c-typeck.c (build_component_ref): Check objc_is_public. (build_offsetof): New. * stub-objc.c (objc_is_public): New. * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename from is_public. * ginclude/stddef.h (offsetof): Use __builtin_offsetof. * doc/extend.texi (Offsetof): Move from C++ section to C section and rewrite for __builtin_offsetof. 2004-06-01 Peter Barada Peter Jakubek * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as a scratch to perform an add to memory. 2004-06-01 Bernardo Innocenti PR target/14018 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string, m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps, m68k_align_funcs): Remove. (override_options): Remove code to handle -malign-* options. * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options. (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove. (m68k_align_loops_string, m68k_align_jumps_string, m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps, m68k_align_funcs): Remove definitions. 2004-06-01 Paul Eggert PR target/15626 * doc/install.texi (sparc-sun-solaris2*): Document messages issued by the Sun linker in conjunction with the Sun assembler. (sparc-sun-solaris2.7): Update revision info for Sun patch 106950. 2004-06-01 Jeff Law * stmt.c (expand_decl): Be more selective about calling mark_reg_pointer. 2004-06-01 Nicola Pero PR objc/7993 * objc-act.c (is_private): Do not emit the 'instance variable %s is declared private' error. (is_public): Emit the error after calling is_private. (lookup_objc_ivar): If the instance variable is private, return 0 - the instance variable is invisible here. 2004-06-01 Eric Botcazou * doc/invoke.texi (-static-libgcc): Explicitly mention non-GNU linkers. 2004-06-01 Bernardo Innocenti PR target/12968 * doc/invoke.texi: Document stack alignment side-effect of -mshort. 2004-05-31 Joseph S. Myers PR c/15749 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for misuses of structures with flexible array members if in_system_header. 2004-05-31 Eric Botcazou PR target/15693 * config/sparc/sparc.c (compare_operand): New predicate. * config/sparc/sparc.h (PREDICATE_CODES): Add it. * config/sparc/sparc.md (cmpsi expander): Use it. If the first operand is a ZERO_EXTRACT and the second operand is not zero, force the former to a register. (cmpdi expander): Likewise. 2004-05-31 Geoffrey Keating * gengtype-lex.l: Catch stray GTY markers in the files gengtype looks at. * alias.c (alias_invariant_size): Make alias_invariant_size static, fix GTY marker. 2004-05-31 Kazu Hirata PR tree-optimization/15743. * builtins.c (fold_builtin_1): Fold index() and rindex(). 2004-05-31 Roger Sayle PR middle-end/15069 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0" into "X < 0" (where C is the signbit) if X's type is a full mode. 2004-05-31 John David Anglin * pa.md: Disable the peephole2 patterns that generate indexed floating-point stores when indexing is disabled. 2004-05-31 Gabriel Dos Reis * c-pretty-print.c (pp_c_left_bracket): Make a function. (pp_c_right_bracket): Likewise. (pp_c_star): Likewise. (pp_c_ampersand): Define. * c-pretty-print.h (pp_c_left_bracket): Declare. (pp_c_right_bracket): Likewise. (pp_c_star): Likewise. (pp_c_ampersand): Likewise. 2004-05-31 Eric Botcazou * config/sol2.h (__enable_execute_stack): ANSIfy function definition. 2004-05-31 Danny Smith * c-incpath.c (add_path): Canonicalize paths to use '/' if HAVE_DOS_BASED_FILESYSTEM. 2004-05-31 Steven Bosscher * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Only look at case labels if the immediate dominator is also the only predecessor. Don't look for more case labels if the first seen is a case range. 2004-05-31 Kazu Hirata * builtins.c: Add a prototype for fold_builtin_strchr(). 2004-05-31 Paolo Bonzini Revert this patch: 2004-05-27 Paolo Bonzini * combine.c (gen_binary): Remove. (known_cond, simplify_shift_const find_split_point, combine_simplify_rtx, simplify_if_then_else, simplify_set, simplify_logical, expand_field_assignment, extract_left_shift, force_to_mode, if_then_else_cond, apply_distributive_law, simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine, simplify_comparison, reversed_comparison): Replace with simplify_gen_binary, simplify_gen_relational or distribute_and_simplify_rtx. (distribute_and_simplify_rtx): New function. 2004-05-30 John David Anglin * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands when generating PIC code. 2004-05-30 Andrew Pinski * c-decl.c (c_expand_body_1): Remove and fold back into ... (c_expand_body): here. (c_expand_decl): Move to ... * c-common.c (c_expand_decl): Here and remove check for nested functions. * c-common.h (c_expand_decl): Add prototype. * c-tree.h (c_expand_decl): Remove. 2004-05-30 Roger Sayle * fold-const.c (combine_comparisons, optimize_bit_field_compare, range_binop, fold_truthop, fold_binary_op_with_conditional_arg, fold_mathfn_compare, fold_inf_compare, fold, fold_relational_hi_lo, nondestructive_fold_binary_to_constant): Use constant_boolean_node where appropriate. Don't bother using fold_convert on the second argument to omit_one_operand. 2004-05-30 Roger Sayle * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR, CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations. Add missing (but documented) tree nodes to the index. 2004-05-30 Steven Bosscher PR tree-optimization/14819 * builtins.c (fold_builtin_strchr): New. (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR with fold_builtin_strchr(). 2004-05-30 Kazu Hirata * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c, c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c, expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c, passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c, tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c, tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h, tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment formatting. 2004-05-30 Steven Bosscher * gimplify.c (sort_case_labels): New. Split out from... (gimplify_switch_expr): ...here. Use it. * tree-eh.c (lower_try_finally_switch): Sort the labels of the SWITCH_EXPR created here before leaving the function. * tree.c (sort_case_labels): Add prototype. 2004-05-30 Andrew Pinski * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is of BOOLEAN_TYPE. 2004-05-30 Kazu Hirata * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c, ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h, fold-const.c, gcc.c, gimplify.c, haifa-sched.c, modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c, tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix comment typos. Follow spelling conventions. 2004-05-29 Geoffrey Keating * gengtype-yacc.y: Add NESTED_PTR token. (option): Record `nested_ptr' option. * gengtype-lex.l: Handle `nested_ptr' keyword. * gengtype.c (walk_type): Process `nested_ptr' option. * gengtype.h (struct nested_ptr_data): New. * doc/gty.texi (GTY Options): Document `nested_ptr' option. * stringpool.c (struct string_pool_data): Make 'entries' point to ht_identifier instead of tree. (gt_pch_save_stringpool): Don't adjust pointers. (gt_pch_restore_stringpool): Call ht_load. 2004-05-29 Jason Merrill * gimplify.c (gimplify_expr): Don't build a statement list if no gimplification was necessary. 2004-05-29 Joseph S. Myers * pretty-print.c (pp_base_format_text): Support %< instead of %` and %> as well as %'. * c-format.c: Use %< and %>. (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table): Update. 2004-05-29 Joseph S. Myers * c-typeck.c (common_type): Correct comment. 2004-05-29 Peter Barada * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS. * config/m68k/m68k.c (const_method): Likewise. * config/m68k/m68k.c (const_int_cost): Likewise. * config/m68k/m68k.c (const_int_cost): Likewise. * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise. 2004-05-29 Peter Barada * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset addressing. * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of movsi,movhi,movqi insn patterns. 2004-05-28 Andrew Pinski * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL. PR target/15720 * config/darwin.c (machopic_indirect_call_target): Copy the SYMBOL_REF_DECL from the original RTX for the new stub RTX. 2004-05-28 DJ Delorie * stor-layout.c (place_field): Revert erroneous commit. 2004-05-28 Ziemowit Laski * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts, vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld, vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw, vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl, vec_ste): Remove type checks for integral parameters and literals from '..._args_eq' macros. 2004-05-28 Aldy Hernandez * c-common.c (fname_as_string): Fix xcalloc to xmalloc. 2004-05-28 Aldy Hernandez * testsuite/g++.dg/charset/function.cc: New. * testsuite/gcc.dg/charset/function.c: New. * c-decl.c (c_make_fname_decl): Free return value from fname_as_string. * cp/decl.c (cp_make_fname_decl): Free return value from fname_as_string. * c-common.c (fname_as_string): Translate if necessary. 2004-05-28 Geoffrey Keating * stringpool.c: Add comments to PCH saving/restoring routines. 2004-05-28 Andrew Pinski * c-common.c (c_estimate_num_insns_1): Kill. (c_estimate_num_insns): Kill. * c-common.h (c_estimate_num_insns): Kill. * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING when checking for _POSIX_THREAD_PRIORITY_SCHEDULING. Remove comment about not checking for _POSIX_PRIORITY_SCHEDULING. * gthr-posix.c: Likewise. 2004-05-28 Paolo Bonzini Roger Sayle PR rtl-optimization/15649 Add LTGT_EXPR and improve pretty-printing of unordered comparisons. * c-common.c (c_common_truthvalue_conversion): Handle LTGT_EXPR. * c-typeck.c (build_binary_op): Likewise. * dojump.c (do_jump): Likewise. * expr.c (expand_expr_real_1, do_store_flag): Likewise. * predict.c (tree_predict_by_opcode): Likewise. * real.c (real_compare): Likewise. * tree-cfg.c (verify_expr): Likewise. * tree-inline.c (estimate_num_insns_1): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. Handle ORDERED_EXPR, UNORDERED_EXPR. (op_symbol): Print unordered comparisons differently than ordered ones. * tree.def (LTGT_EXPR): New '<' tree code. * doc/c-tree.texi (Expressions): Document floating-point comparison nodes. Fold comparisons between floating point values. * fold-const.c (enum comparison_code): New, from #define'd constants. Define compcodes for unordered comparisons and for invalid transformations. (invert_tree_comparison): Add "honor_nans" parameter. (fold_truthop): Revamp to work on floating-point types too. (comparison_to_compcode): Support unordered comparisons. Use new enum comparison_code. (compcode_to_comparison): Likewise. (combine_compcodes): New function. (invert_truthvalue): Let invert_tree_comparison decide whether it is valid to fold the comparison. Fold ORDERED and UNORDERED even if flag_unsafe_math_optimizations is off, and the remaining even if flag_unsafe_math_optimizations is off but we are under -fno-trapping-math. (fold_relational_const): Integer modes do not honor NaNs. 2004-05-28 Paul Brook * config/arm/arm.c (arm_output_epilogue): Remove redundant code. 2004-05-28 Paul Brook * config/arm/arm.c (thumb_force_lr_save): New function. (arm_get_frame_offsets, thumb_unexpanded_epilogue, thumb_output_function_prologue): Use it. (thumb_expand_prologue): Set lr_save_eliminated. 2004-05-28 Richard Sandiford * config/mips/mips.md (extendsidi2): Tie the source and destination of the register alternative. Split it into nothing. 2004-05-28 Richard Sandiford * rtl.h (skip_consecutive_labels): Declare. * emit-rtl.c (skip_consecutive_labels): New function. * reorg.c (relax_delay_slots, dbr_schedule): Use it. * jump.c (follow_jumps): Say what null return values mean. 2004-05-28 Kaz Kojima PR target/13250 * config/sh/sh.md (rotlsi3): Use emit_move_insn. 2004-05-27 Kaz Kojima * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific libgcc-std.ver. * config/sh/libgcc-std.ver: New file. 2004-05-27 Bryce McKinlay * except.c: Revert change of 2004-05-26. * config/i386/i386.md: Revert change of 2004-05-27. 2004-05-27 Bryce McKinlay * configure.ac: Remove --enable-tree-browser option. Define TREEBROWSER when ac_tree_checking is defined. * configure: Rebuilt. 2004-05-27 Olivier Hainque * expr.c (store_constructor): Restore sanity check on the size of the type before clearing. 2004-05-27 Jan Hubicka * cfgbuild.c (control_flow_insn_p): Notice noreturn call 2004-05-27 Paolo Bonzini * combine.c (gen_binary): Remove. (known_cond, simplify_shift_const find_split_point, combine_simplify_rtx, simplify_if_then_else, simplify_set, simplify_logical, expand_field_assignment, extract_left_shift, force_to_mode, if_then_else_cond, apply_distributive_law, simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine, simplify_comparison, reversed_comparison): Replace with simplify_gen_binary, simplify_gen_relational or distribute_and_simplify_rtx. (distribute_and_simplify_rtx): New function. * simplify-rtx.c (simplify_binary_operation): Use nonzero_bits to simplify ANDs where we are turning off bits already known to be off in OP0. 2004-05-27 Alan Modra PR target/14478 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero. 2004-05-27 Josef Zlomek PR middle-end/14084 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according to size of decl. 2004-05-26 Aldy Hernandez PR/14924 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New. 2004-05-26 Roger Sayle * tree.h: Fix comment typo. 2004-05-27 Steven Bosscher * gimplify.c (compare_case_labels): New function. (gimplify_switch_expr): Sort case labels, and make sure the last label in the label vector is the default case. * tree-cfg.c (group_case_labels): New function. (build_tree_cfg): Cleanup redundant labels and group case labels before creating edges. (cleanup_dead_labels): Handle GOTO_EXPRs. (find_case_label_for_value): Use a binary search to find the case label for the given value. * tree-gimple.c: Mention that labels are sorted, and that the last label must be the default. 2004-05-27 Jan Hubicka * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables. 2004-05-27 Jan Hubicka * i386.md (UNSPECV_EH_RETURN): Kill. (eh_return): Use jump_insn. (eh_return_si, eh_return_di): Change pattern to jump instruction. 2004-05-26 Jan Hubicka * cfgcleanup.c (try_forward_edges): Do not check loop structure when not loop optimizing. 2004-05-26 Jan Hubicka * except.c (can_throw_internal): Notice RESX instructions. 2004-05-26 Eric Botcazou * varasm.c (output_constant) : Pass the minimum of the two sizes to assemble_integer. 2004-05-25 Paul Brook * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove pointless #ifdef. 2004-04-25 Paolo Bonzini * Makefile.in (top_builddir): Define to . 2004-05-25 Alexandre Oliva * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the top-level detects, except when in-tree ld is being cross-built. (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and then AS only if target is host. * configure: Rebuilt. 2004-05-25 Vladimir Makarov * global.c (global_alloc): Call make_accurate_live_analysis. (record_one_conflict): Remove dead code. (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data. (bb_info): New structure. (BB_INFO, BB_INFO_BY_INDEX): New macros. (allocate_bb_info, free_bb_info, mark_reg_change, calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp, modify_bb_reg_pav, calculate_reg_pav, make_accurate_live_analysis): New functions. 2004-05-25 Devang Patel * alias.c (init_alias_analysis): Use ggc_calloc instead of xrealloc. (end_alias_analysis): Use ggc_free instead fo free. 2004-05-25 Andrew Pinski PR target/15546 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL as needed to be outputted. 2004-05-25 Jan Hubicka * builtins.def (__builtin_expect): Mark the function as const¬hrow. 2004-05-25 Ayal Zaks Mostafa Hagog * Makefile.in (modulo-sched.o, ddg.o): New. * ddg.h, ddg.c, modulo-sched.c: New files. * cfglayout.c (duplicate_insn_chain): Remove "static" and push internals to "dupicate_insn". (duplicate_insn): New function. * cfglayout.h (duplicate_insn_chain, duplicate_insn): New declarations. * common.opt (fmodulo-sched): New flag. * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find): Remove static and forward declaration. (df_find_def, df_reg_used, df_bb_regno_last_def_find): New functions. * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find, df_bb_regno_last_def_find, df_find_def, df_reg_used): New declarations. * flags.h (flag_modulo_sched): New flag. * opts.c (common_handle_option): Handle modulo-sched flag. * params.def (max-sms-loop-number, sms-max-ii-factor, sms-dfa-history, sms-loop-average-count-threshold): New parameters. * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR, SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New parameters. * passes.c ("sms", "sms-vcg"): New dumps. (rest_of_handle_sched): Call sms_schedule. * rtl.h (sms_schedule): New declaration. * timevar.def (TV_SMS): New. * toplev.c (flag_modulo_sched): Initialize. (f_options): Handle -fmodulo-sched option. * docs/invoke.texi: Document -fmodulo-sched & -dm options. * docs/passes.texi: Document new SMS pass. 2004-05-25 Paolo Bonzini * Makefile.in (OBJS): Add rtlhooks.o. (rtlanal.o): Depend on function.h. (cse.o): Depend on rtlhooks-def.h. (combine.o): Depend on rtlhooks-def.h. (rtlhooks.o): New rule. * combine.c: Include rtlhooks-def.h. (nonzero_bits, cached_nonzero_bits, nonzero_bits1, num_sign_bit_copies, cached_num_sign_bit_copies, num_sign_bit_copies1): Move most of the code to rtlanal.c. (reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine): New functions holding the remnants of the above. (combine_rtl_hooks): New. (combine_instructions): Set rtl_hooks instead of gen_lowpart. * cse.c: Include rtlhooks-def.h. (cse_rtl_hooks): New. (cse_main): Set rtl_hooks instead of gen_lowpart. * emit-rtl.c (gen_lowpart): Remove. (gen_lowpart_general): Move to rtlhooks.c. * rtl.h (nonzero_bits, num_sign_bit_copies, struct rtl_hooks, rtl_hooks, general_rtl_hooks): New. (gen_lowpart_general): Remove. (gen_lowpart): Temporarily redefine as a macro. * rtlanal.c: Include function.h. (nonzero_bits, cached_nonzero_bits, nonzero_bits1, num_sign_bit_copies, cached_num_sign_bit_copies, num_sign_bit_copies1): New, from combine.c. * rtlhooks.c: New file. * rtlhooks-def.h: New file. 2004-05-25 Svein E. Seldal * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type to support 32-bit -mint8 mode. * doc/invoke.texi (-mint8): Added documentation for the -mint8 option in the AVR architecture. 2004-05-24 Mike Stump * doc/install.texi: Document that dejagnu 1.4.4 is required. 2004-05-24 Joseph S. Myers * intl.h (open_quote, close_quote): New. * intl.c (open_quote, close_quote): New. (gcc_init_libintl): Set them. * pretty-print.c: Include "intl.h". (pp_base_format_text): Support 'q' format flag and %` and %' formats. Use ' instead of ` in comments. * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs, gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table, foramt_types_orig): Describe these new formats. (decode_format_attr, check_function_format, check_format_info_main): Use these new formats. (status_warning): Use ATTRIBUTE_GCC_DIAG. * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to check these formats to 3.5. 2004-05-24 Rainer Orth * Makefile.in (CPPLIBS): Renamed to CPPLIB. (BACKEND): Reflect this. (LIBDEPS): Move CPPLIB before LIBIBERTY. (LIBS): Likewise. 2004-05-24 Ulrich Weigand PR tree-optimization/14197 * builtins.c: Include "tree-gimple.h" (readonly_data_expr): Use get_base_address. Make sure to call decl_readonly_section only on trees it can handle. * tree-gimple.c (get_base_address): Accept STRING_CST and CONSTRUCTOR expressions. * Makefile.in: Update dependencies. 2004-05-23 Paolo Bonzini Move libcpp to the toplevel. * Makefile.in: Remove references to libcpp files, use CPPLIBS instead of libcpp.a. Define SYMTAB_H and change hashtable.h to that. * aclocal.m4 (gcc_AC_HEADER_STDBOOL, gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove. * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests. * configure: Regenerate. * config.in: Regenerate. * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h. * cppcharset.c: Removed. * cpperror.c: Removed. * cppexp.c: Removed. * cppfiles.c: Removed. * cpphash.c: Removed. * cpphash.h: Removed. * cppinit.c: Removed. * cpplex.c: Removed. * cpplib.c: Removed. * cpplib.h: Removed. * cppmacro.c: Removed. * cpppch.c: Removed. * cpptrad.c: Removed. * cppucnid.h: Removed. * cppucnid.pl: Removed. * cppucnid.tab: Removed. * hashtable.c: Removed. * hashtable.h: Removed. * line-map.c: Removed. * line-map.h: Removed. * mkdeps.c: Removed. * mkdeps.h: Removed. * stringpool.h: Include symtab.h instead of hashtable.h. * tree.h: Include symtab.h instead of hashtable.h. * system.h (O_NONBLOCK, O_NOCTTY): Do not define. 2004-05-23 Paolo Bonzini * gcc.c (struct prefix_list): Add forward declaration. (do_spec_path): New function, extracted from... (do_spec_1) <'D'>: ... here. Drop support for SPACE_AFTER_L_OPTION. (do_spec_1) <'I'>: Use do_spec_path. (process_command): Do not store the 'include' suffix in include_prefixes. * system.h: Poison SPACE_AFTER_L_OPTION. 2002-05-23 Roger Sayle * fold-const.c (non_lvalue): Explicitly list the tree codes that need to be wrapped by NON_LVALUE_EXPR, instead of those that don't. 2004-05-23 Joseph S. Myers * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi: Update based on printed manual. Enable setting of offsets for FSFPRINT and move it to gcc-common.texi. * doc/gcc.texi: Update FSF printing details. * doc/gccint.texi: Remove FSF printing details. 2004-05-23 Andrew Pinski * config/rs6000/t-rs6000: Remove the disabling -Werror. 2004-05-22 Roger Sayle * builtins.c (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr, expand_builtin_strpbrk, expand_builtin_mempcpy, expand_builtin_memcmp, expand_builtin_strcmp, expand_builtin_strncmp, expand_builtin_strcat, std_expand_builtin_va_start, std_expand_builtin_va_arg, expand_builtin_va_copy, expand_builtin_signbit, fold_builtin_cabs, fold_builtin_logarithm, fold_builtin_mempcpy, fold_builtin_signbit, fold_builtin_isascii, fold_builtin_toascii, fold_builtin_isdigit, fold_builtin_1, build_function_call_expr, simplify_builtin_strchr, simplify_builtin_strrchr, simplify_builtin_strpbrk, simplify_builtin_strncpy, simplify_builtin_memcmp, simplify_builtin_strcmp, simplify_builtin_strncmp, simplify_builtin_strncat, simplify_builtin_strspn, simplify_builtin_strcspn, simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls to build with calls to build2, build3 or omit_one_operand. 2004-05-22 Richard Sandiford * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX section when generating EABI code. 2004-05-22 Andrew Pinski PR 15546 * config/i386/i386.c (output_pic_addr_const ): Call mark_decl_referenced on the SYMBOL_REF_DECL. 2004-05-22 Andrew Pinski * c-common.c (c_common_truthvalue_conversion): Handle UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR, ORDERED_EXPR, and UNORDERED_EXPR as comparison operators, i.e. set the type to truthvalue_type_node and return. 2004-05-22 Zack Weinberg * tree.h (struct tree_decl): Add possibly_inlined bit. (DECL_POSSIBLY_INLINED): New accessor macro. * cgraph.h: Remove declaration of cgraph_inline_hash. * cgraph.c: Remove definition of cgraph_inline_hash. (hash_node): Revert to hashing DECL_UID. (eq_node): Take two pointers to cgraph_node structures. Compare DECL_UIDs. (cgraph_remove_node): Pass the node directly to htab_find_slot. (cgraph_varpool_hash_node): Rename hash_varpool_node; hash on DECL_UID. (eq_cgraph_varpool_node): Rename eq_varpool_node; take two pointers to cgraph_varpool_node structures; compare DECL_UIDs. (cgraph_node): Allocate a temporary node on the stack, fill in its DECL field, and pass that to htab_find_slot. (cgraph_varpool_node): Likewise. (cgraph_function_possibly_inlined_p): If global info is ready, return the DECL_POSSIBLY_INLINED bit. * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED instead of mucking with cgraph_inline_hash. 2004-05-22 Joseph S. Myers * doc/contrib.texi: Add g77 contributors. 2004-05-22 Richard Sandiford * calls.c (initialize_argument_information): Forbid sibcalls if a callee-copied argument is stored in the current function's frame. 2004-05-22 Eric Christopher * fix-header.c (read_scan_file): Update for add_path change. 2004-05-22 Ben Elliston * c.opt (Wmissing-include-dirs): New. * c-opts.c (c_common_handle_option): Pass true for user_supplied_p to add_path () for -I, but false for OPT_idirafter, OPT_iquote and OPT_isystem. Handle case OPT_Wmissing_include_dirs. * c-incpath.h (add_path): Add fourth (bool) argument. * c-incpath.c (add_env_var_paths): Pass false to add_path (). (add_standard_paths): Likewise. (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs is used and the directory was user-supplied via -I. (add_path): Set p->user_supplied_p. Remove duplicated code by using add_cpp_dir_path (). * cpplib.h (struct cpp_options): Add warn_missing_include_dirs. (struct cpp_dir): Add user_supplied_p. * doc/invoke.texi (Warning Options): Document new option. 2004-05-21 Ulrich Weigand * fold-const.c (fold_read_from_constant_string): Convert result to requested type. 2004-05-21 Richard Henderson * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls. (copy_if_shared_r): Don't copy decls, types, constants, BINDs. Don't mark VA_ARG_EXPRs volatile here. (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT. 2004-05-21 Richard Henderson * Makefile.in (tree-dump.o): Depend on tree-iterator.h. * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs. 2004-05-21 Roger Sayle * fold-const.c (fold, fold_relational_hi_lo, nondestructive_fold_binary_to_constant, fold_read_from_constant_string): Use fold_convert instead of convert. * builtins.c (simplify_builtin, simplify_builtin_strstr, simplify_builtin_strchr, simplify_builtin_strrchr, simplify_builtin_strpbrk): Use fold_convert instead of convert. 2004-05-21 Diego Novillo * tree-flow-inline.h (num_immediate_uses): Don't abort if DF is NULL. 2004-05-21 Jakub Jelinek * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH, override sparc.h definition. 2004-05-20 Roger Sayle * tree.c (array_type_nelts, save_expr, substitute_in_expr, get_unwidened, get_narrower): Replace build with build2. * fold-const.c (negate_expr, associate_trees, size_binop, fold_convert, eval_subst, omit_one_operand, invert_truthvalue, pedantic_omit_one_operand, distribute_bit_expr, make_bit_field_ref, optimize_bit_field_compare, decode_field_reference, range_binop, make_range, build_range_check, fold_range_test, fold_truthop, optimize_minmax_comparison, extract_muldiv_1, fold_binary_op_with_conditional_arg, fold_mathfn_compare, fold_inf_compare, fold_single_bit_test, fold, fold_relational_hi_lo, nondestructive_fold_binary_to_constant): Likewise replace build with either build2 or build3. 2004-05-20 Ian Lance Taylor * system.h: Poison NO_RECURSIVE_FUNCTION_CSE. * calls.c (prepare_call_address): Don't test NO_RECURSIVE_FUNCTION_CSE. * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define. * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise. * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment. * doc/tm.texi (Costs): Remove documentation for NO_RECURSIVE_FUNCTION_CSE. 2004-05-20 Paul Brook * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format. * unwind-dw2.c (extract_cie_info): Ditto. (_Unwind_FrameState): Change retaddr_column to word type. 2004-05-20 Roger Sayle PR middle-end/3074 * fold-const.c (strip_compound_expr): Delete function. (count_cond): Delete function. (fold_binary_op_with_conditional_arg): Only perform transformations "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a" when a is constant. This greatly simplifies this routine. * tree.c (saved_expr_p): Delete function. * tree.h (saved_expr_p): Delete function prototype. 2004-05-20 Andrew Pinski * common.opt (ftree-loop-optimize): Remove. 2004-05-20 Daniel Jacobowitz * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET) (NM_FOR_TARGET): Use := and $(shell). (mainversion): Remove unused variable. 2004-05-20 John David Anglin * reorg.c (delete_from_delay_slot): If we have a barrier after the sequence containing the insn to be deleted, always reemit it. 2004-05-20 Richard Henderson PR 15454 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand. * function.c (expand_function_start): Expand static_chain_decl by hand. * gimplify.c (create_tmp_var_name): Export. * tree-gimple.h (create_tmp_var_name): Declare. 2004-05-20 Andrew Pinski * rs6000.c (print_operand) : Call mark_decl_referenced before assemble_name. 2004-05-20 Zack Weinberg * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node) (cgraph_varpool_hash_node, eq_cgraph_varpool_node) (cgraph_varpool_node): Hash on the pointer to the decl, not the DECL_UID. Fixes 64-bit bootstrap failure. 2004-05-20 Richard Earnshaw * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure we don't earlyclobber operands used in the second insn. 2004-05-20 Steven Bosscher * tree-mudflap.c: Formatting fixes. 2004-05-20 J"orn Rennecke * Makefile.in (GTFILES): Add $(srcdir)/reload.h. * gengtype.c (open_base_files): Include reload.h in ifiles. * reload.h (reg_equiv_memory_loc_varray): Declare. * reload1.c (reg_equiv_memory_loc_varray): New variable. (init_reload): Initialize it. (reload): Instead of freeing reg_equiv_memory_loc, 'grow' reg_equiv_memory_loc_varray to size 0. * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by growing reg_equiv_memory_loc_varray to the desired size. * passes.c (rest_of_handle_old_regalloc): Likewise. * reload.c: Amend comment on calling init_reload. 2004-05-20 Nick Clifton * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp' with 'TRAMP' in the body of the macro definition. 2004-05-19 H.J. Lu PR target/15383 * config/ia64/ia64.c (ia64_expand_compare): Don't check TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and cmptf_libfunc isn't set. (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX conventions. (ia64_sysv4_init_libfuncs): New. * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as ia64_sysv4_init_libfuncs. 2004-05-20 Falk Hueffner PR other/15526 * libgcc2.c (__mulvsi3): Fix overflow test. 2004-05-19 Andrew Pinski PR c/14171 * reg-stack.c (nan): Rename to ... (not_a_num): Here. (reg_to_stack): Rename nan to not_a_num. (subst_stack_regs_pat): Likewise. (convert_regs_entry): Likewise. (convert_regs_1): Likewise. * tree-cfg.c (find_case_label_for_value): Replace call to simple_cst_equal with tree_int_cst_equal. 2004-05-19 Jeff Law * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use. If the operand is for a use, then strip away the SSA_NAME, do not strip away the SSA_NAME for a set. Never call release_ssa_name. (mark_def_sites): Appropriately pass additional argument to prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME, then set the VDEF_RESULT to the VDEF_OP. (set_def_block): Strip away any SSA_NAME to get to the real underlying variable. * tree-ssa-phiopt.c (value_replacement): Handle the case where the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than BB directly. 2004-05-19 Zdenek Dvorak PR c++/15463 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on result of inverse. PR rtl-optimization/15274 * loop-iv.c (determine_max_iter, shorten_into_mode, iv_number_of_iterations): Handle constants correctly. * rtl.h (get_mode_bounds): Declaration changed. * stor-layout.c (get_mode_bounds): Return a constant suitable for the target mode. PR rtl-optimization/14692 * loop-unswitch.c (may_unswitch_on): Try folding the result. (unswitch_single_loop): Work correctly when may_unswitch_on returns a folded constant. * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B. * simplify-rtx.c (simplify_const_relational_operation): Optimize comparisons with mode bounds. * function.c (struct temp_slot): Add new field prev. (free_after_compilation, init_temp_slots): Free new fields. (cut_slot_from_list, insert_slot_to_list, temp_slots_at_level, max_slot_level, move_slot_to_level, make_slot_available): New functions. (assign_stack_temp_for_type, combine_temp_slots, find_temp_slot_from_address, preserve_temp_slots, preserve_rtl_expr_result, free_temp_slots, free_temps_for_rtl_expr, pop_temp_slots): Work with the new structure of lists. (mark_all_temps_used): Removed. * function.h (struct function): Field x_temp_slots replaced by x_used_temp_slots and x_avail_temp_slots. (temp_slots): Replaced by ... (used_temp_slots, avail_temp_slots): New. * tree.h (mark_all_temps_used): Declaration removed. * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze, simplify_using_assignment): Take the expression out of the expr_list wrapper. * loop-iv.c (iv_number_of_iterations): Improve clasification of infinite loops. 2004-05-19 Roger Sayle * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction costs should be based on code size when optimizing for size. 2004-05-19 Paolo Bonzini * fold-const.c: Remove non-printable character 160. 2004-05-19 Nick Clifton * doc/invoke.texi (ARM Options): Fix typo. Remove descrption of -mshort-load-bytes and -mno-short-load-bytes. * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add missing parenthesis. * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise. * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise. 2004-05-19 Steven Bosscher * expr.c (store_constructor): Build loop start and end by hand instead of via loop functions from stmt.c. (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR. Remove the code to expand them. * stmt.c (loop_stack): Remove this and everything related. (struct nesting, enum nesting_desc): Update. (expand_fixup): Likewise. (expand_loop_start, expand_start_loop_continue_elsewhere, expand_start_null_loop, expand_loop_continue_here, expand_end_loop, expand_end_null_loop, expand_continue_loop, expand_exit_loop, expand_exit_loop_if_false, expand_exit_loop_top_cond, expand_exit_something): Remove. * tree.h: Remove prototypes. 2004-05-18 Mike Stump Devang Patel * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate if this label is for eh. * config/darwin-protos.h (darwin_emit_unwind_label): Likewise. * config/darwin.c (darwin_emit_unwind_label): Likewise. * dwarf2out.c (output_call_frame_info): Likewise. * output.h (default_emit_unwind_label): Likewise. * target.h (unwind_label): Likewise. * varasm.c (default_emit_unwind_label): Likewise. * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE, DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION, DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION, DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION, DEBUG_RANGES_SECTION): Define. 2004-05-18 Zack Weinberg * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node) (cgraph_varpool_hash_node, eq_cgraph_varpool_node) (cgraph_varpool_node): Use DECL_UID for the key, not DECL_ASSEMBLER_NAME. (cgraph_function_possibly_inlined_p): Use the decl itself for the key, not DECL_ASSEMBLER_NAME. (change_decl_assembler_name): No need to muck with the hash tables. (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier): Delete. * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself for the key, not DECL_ASSEMBLER_NAME. * cgraph.h: Remove prototypes of deleted functions. * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED. (mark_decl_referenced): New function. * tree.h: Prototype mark_decl_referenced. * final.c (output_addr_const) : Call mark_decl_referenced before assemble_name. * c-decl.c (finish_decl): Use mark_decl_referenced. 2004-05-18 Andrew Pinski Jeff Law * tree-ssa-phiopt.c (abs_replacement): New function. (empty_block_p): New function extracted from... (candidate_bb_for_phi_optimization): Break out empty block test. (conditional_replacement): Use empty_block_p. (value_replacement): Similarly. * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h. * tree-ssa-phiopt.c: Include flags.h. (conditional_replacement): Remove argument names from prototype. Minor formatting and comment fixes. (tree_ssa_phiopt): If conditional_replacement returns false, then call value_replacement. (value_replacement): New function. 2004-05-18 Jeff Law * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted from conditional_replacement. (candidate_bb_for_phi_optimization): Similarly. (conditional_replacement): Use replace_phi_with_stmt and candidate_bb_for_phi_optimization. * tree-ssa-phiopt.c: Fix various formatting issues. 2004-05-18 Steven Bosscher * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpmem): Do not use expand_start_loop and expand_end_loop, instead build the loop manually. 2004-05-18 Alan Modra * config/rs6000/rs6000.md (ctrsi_internal3): Delete. (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete. 2004-05-17 Jeff Law * toplev.h (flag_delete_null_pointer_checks): Move from here to... * flags.h (flag_delete_null_pointer_checks): Here. * tree-flow.h (cprop_into_successor_phis): Add argument to prototype. * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO. (add_phi_arg, remove_phi_arg_num): Similarly. * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero property into PHI nodes. * tree-ssa-dom.c: Remove redundant inclusion of flags.h. (record_equivalences_from_phis): If all PHI arguments are known to be nonzero, then the result must be nonzero as well. (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis. (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks appropriately. Walk the USE-DEF chains and propagate nonzero property as appropriate. * tree.h (PHI_ARG_NONZERO): Define. (phi_arg_d): Add nonzero flag. 2004-05-17 Zack Weinberg * f: Entire directory removed * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE) (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE) (g77_integer_type_node, g77_uinteger_type_node) (g77_longint_type_node, or g77_ulongint_type_node): Delete. * c-common.c (c_common_nodes_and_builtins): Do not initialize the above set of variables. * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET. * doc/invoke.texi, doc/standards.texi: Remove cross-references to g77 manual. 2004-05-17 Steven Bosscher PR tree-optimization/15438 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc attributed functions as pure or const. 2004-05-17 Frank Ch. Eigler * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting from source code with errors. 2004-05-17 Ranjit Mathew Enable tree browser for all front ends. * Makefile.in (cc1): Moved @TREEBROWSER@ from here... (BACKEND): ...to here. 2004-05-17 Jan Hubicka * i386.c (construct_container): Do not produce BLKmode registers. (classify_argument): Properly compute alignment of complex types. 2004-05-17 H.J. Lu PR target/15084 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode and renamed to movdi_insv_1_rex64. (insv): Support SImode for 32bit and DImode for 64bit. 2004-05-17 Richard Sandiford * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete. (TARGET_SWITCHES): Remove debugg. * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle TARGET_64BIT. (subdi3): Replace the define_expand with a define_insn, the latter renamed from subdi3_internal_3. (negdi2): Likewise negdi2_internal_2. (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3}) (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns and associated define_splits. (adddi3_internal): Renamed from adddi3_internal_3. (ashldi3_internal): Likewise ashldi3_internal4. (ashrdi3_internal): Likewise ashrdi3_internal4. (lshrdi3_internal): Likewise lshrdi3_internal4. 2004-05-17 Richard Sandiford * optabs.c (expand_unop): Try implementing negation using subtraction from zero. 2004-05-16 John David Anglin * pa.md: Fix typo from last change. Remove DFmode move to and from SAR register. 2004-05-16 Richard Earnshaw PR target/10982 * arm.md (ne_zeroextractsi): Convert to insn-and-split. (ne_zeroextractsi_shifted): New pattern. (ite_ne_zeroextractsi): New pattern. (ite_ne_zeroextractsi_shifted): New pattern. 2004-05-15 Steven Bosscher * c-gimplify.c (c_genericize): Replace calls via (*lang_hooks.foo) with lang_hooks.foo. * c-parse.in : Likewise. : Likewise. : Likewise. * expr.c (expand_var, expand_expr_real_1): Likewise. * expr.h (expand_expr): Make it a static inline function. Move prototype for expand_expr_real up before this. * fold-const.c (fold_relational_hi_lo, fold_relational_const): Likewise. * gimplify.c (gimple_boolify, gimplify_addr_expr, gimplify_asm_expr, gimplify_expr): Likewise. * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg, dump_function_to_file): Likewise. * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise. * tree-inline.c (remap_block, save_body, walk_tree): Likewise. * tree-into-ssa.c (dump_tree_ssa): Likewise. * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree): Likewise. * tree-optimize.c (execute_one_pass): Likewise. * tree-pretty-print.c (dump_generic_bb_buff): Likewise. * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise. * objc/objc-act.c (objc_build_try_enter_fragment, objc_build_try_epilogue, objc_build_catch_stmt, objc_build_finally_prologue): Replace calls via (*lang_hooks.foo) with lang_hooks.foo (). 2004-05-15 Roger Sayle * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so that simplify_builtin doesn't destructively modify its argument. 2004-05-15 Richard Earnshaw * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM implementations for ARM and Thumb. * arm/t-arm-elf (LIB1ASMFUNCS): Use them. 2004-05-15 Thomas Quinot * prefix.c (update_path): Replace PREFIX with KEY only when it matches a full directory name in PATH. 2004-05-15 Richard Earnshaw * arm.h (TARGET_APCS_32): Delete. (TARGET_MMU_TRAPS): Delete. (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never define __APCS_26__. (CPP_SPEC): Remove checking of -mapcs-{26,32}. (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete. (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches. (prog_mode_type): Delete. (PROMOTE_MODE): Always promote unsigned for HImode. (SECONDARY_INPUT_RELOAD_CLASS): Simplify. (MASK_RETURN_ADDR): Simplify. * arm.c (arm_prgmode): Delete. (arm_override_options, arm_gen_rotated_half_load): Simplify. (print_multi_reg, output_return_instruction): Simplify. (arm_output_epilogue, arm_final_prescan_insn): Simplify. (arm_return_addr): Simplify. * arm.md (prog_mode): Delete. (conds): Simplify. (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify. (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete. (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete. (loadhi_shiftpredec): Delete. (peephole for post-increment on HImode load): Delete. * arm/crtn.asm: (FUNC_END): Simplify. * arm/lib1funcs.asm: Remove APCS-26 return macros. * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and MULTILIB_DEFAULTS as required. * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB variables as required. * doc/invoke.texi (ARM Options): Remove obsolete flags. 2004-05-15 Alan Modra * config/rs6000/rs6000.c (rs6000_va_arg ): Don't use UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg count to 8 to handle n_reg > 2. 2004-05-15 Joseph S. Myers * doc/extend.texi: Update WG14 URL. 2004-05-15 Steven Bosscher * basic-block.h (life_analysis, delete_noop_moves): Update prototypes. * bt-load.c (branch_target_load_optimize): Don't take the insns stream as an argument. Update the life_analysis calls. * combine.c (combine_instructions): Update delete_noop_moves calls. * flow.c (notice_stack_pointer_modification): Don't take the insns stream as an argument. Work on the flow graph. (life_analysis): Likewise. (delete_noop_moves): Likewise. * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call. (rest_of_handle_life): Update life_analysis call. (rest_of_compilation): Likewise, and also update branch_target_load_optimize call. * ra.c (reg_alloc): Update life_analysis call. * reg-stack.c (reg_to_stack): Likewise. Also, don't take the insns stream as an argument. * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves call. * rtl.c (branch_target_load_optimize, reg_to_stack): Update prototypes. * value-profile.c (branch_prob): Update life_analysis call. * web.c (web_main): Work on the CFG, not on the insns stream. * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls. * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise. * config/sh/sh.c (sh_output_mi_thunk): Likewise. 2004-05-15 Joseph S. Myers PR c/15444 * c-format.c (avoid_dollar_number): New function. (check_format_info_main): Call avoid_dollar_number when operand numbers might occur but has_operand_number == 0. 2004-05-14 Richard Earnshaw * arm.md (all peephole2 patterns): Use predicates that validate register classes as appropriate. 2004-05-14 Steven Bosscher PR opt/14472 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to ignore type conversions that do not inhibit tail calling. (find_tail_calls): Likewise. 2004-05-14 Jeff Law * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even bother marking bypassed virtuals for out-of-ssa. Instead merge bypassed virtuals into vars_to_rename just before into-ssa pass. * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize so that it picks up more opportunities to eliminate ABS expressions or turn them into negations. 2004-05-14 Steven Bosscher * passes.c (rest_of_handle_null_pointer): Remove. (rest_of_handle_cse): Don't call rest_of_handle_null_pointer. (rest_of_compilation): Likewise. * rtl.h (delete_null_pointer_checks): Remove prototype. * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out): Remove declarations. (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set, compute_kill_rd, compute_rd, alloc_avail_expr_mem, free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill, expr_reaches_here_p, computing_insn, def_reaches_here_p, can_disregard_other_sets, handle_avail_expr, classic_gcse, one_classic_gcse_pass, invalidate_nonnull_info, delete_null_pointer_checks_1, delete_null_pointer_checks, expr_reached_here_p_work): Remove. (gcse_main): Do not perform classic GCSE when optimizing for size. (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they are never used. 2004-05-14 Andrew Pinski PR optimization/14466 * tree-complex.c (make_temp): Remove. (gimplify_val): Replace make_temp with make_rename_temp and add NULL as the second argument. (expand_complex_div_wide): Likewise. * tree-dfa.c (make_rename_temp): New function. * tree-flow.h (make_rename_temp): Declare. * tree-sra.c (make_temp): Remove. (lookup_scalar): Replace make_temp with make_rename_temp. (create_scalar_copies): Likewise. * tree-ssa-phiopt.c (conditional_replacement): When we get non gimple create a temporary variable to hold the casted expression. 2004-05-14 Paul Brook * stor-layout.c (update_alignment_for_field): Use targetm.align_anon_bitfield. * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define. (TARGET_INITIALIZER): Use it. * target.h (struct gcc_target): Add align_anon_bitfield. * config/arm/arm.c (arm_align_anon_bitfield): New function. (TARGET_ALIGN_ANON_BITFIELD): Define. * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD. 2004-05-13 Zack Weinberg * tree.def (documentation): Remove mention of class 'b'. (BLOCK): Now in class 'x'. * c-common.c (verify_tree): Remove case 'b'. * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'. * calls.c (calls_function_1): Control cannot get past the switch when exp is a BLOCK. * print-tree.c (print_node): Move code for class 'b' to the class 'c'/'x' switch, as case BLOCK. * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise. (unsafe_for_reeval, substitute_placeholder_in_expr) (stabilize_reference_1): Remove case 'b'. * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS of something being 'b' to tests for TREE_CODE of something being BLOCK. * tree-ssa-operands.c (get_expr_operands): Likewise. 2004-05-13 Diego Novillo * tree-gimple.c: Rename from tree-simple.c. * tree-gimple.h: Rename from tree-simple.h. * c-gimplify.c: Rename from c-simplify.c * Makefile.in, c-decl.c, gimple-low.c, gimplify.c, langhooks.c, tree-alias-ander.c, tree-alias-common.c, tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c, tree-into-ssa.c, tree-iterator.c, tree-mudflap.c, tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c, tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c, tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c: Update. 2004-05-14 Ranjit Mathew * doc/sourcebuild.texi: Mention libbanshee and libmudflap. 2004-05-13 Andrew Pinski * tree-ssa.c (delete_tree_ssa): XFREE bitmaps allocated with BITMAP_XMALLOC. * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and idfs_cache at the end of the function. * tree-ssa-live.c (calculate_live_on_entry): Free saw_def at the end of the function. * tree-ssa-dce.c (perform_tree_ssa_dce): Free el at the end of the function. * tree-into-ssa.c (insert_phi_nodes_for): XFREE bitmaps allocated with BITMAP_XMALLOC. * loop-unswitch.c (unswitch_single_loop): Free bbs at the end. * final.c (shorten_branches): Free uid_shuid before reallocating it. * bb-reoder.c (connect_traces): Free cold_traces at the end. 2004-05-13 Jeff Law * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual variables. Simplify slightly by using USE_OP/DEF_OP instead of USE_OP_PTR/DEF_OP_PTR and dereferencing the result. * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP rather than iterating through the blocks testing each bit in livein to initialize the worklist. (mark_def_sites): Remove useless checks of KILLS for virtual operands. * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept new parameters for the statement and variable worklist as well as a bitmap of interesting SSA_NAMEs. Walk over the statement worklist recording interesting variables in the variable worklist and bitmap. Handle casts between integral and boolean types. (substitute_single_use_vars): Accept new parameters for the statement and variable worklist. When a substitution is made add a new entry to the statement worklist. Handle casts between integral and boolean types. (tree_ssa_forward_propagate_single_use_vars): Rework to pass worklists to children. Iterate until the statement worklist is empty. 2004-05-13 Andrew Pinski * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at the end of the block. * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated with BITMAP_XMALLOC. * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated with BITMAP_XMALLOC. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Free nonzero_vars at the end of the function. * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a need to generate code instead of a NOP_EXPR. 2004-05-13 Ian Lance Taylor * gcc.c (default_compilers): Fill out initializers for new Fortran entries. 2004-05-13 Paul Brook * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define. 2004-05-13 Paul Brook * config/arm/arm.c (arm_default_short_enums): New function. (TARGET_DEFAULT_SHORT_ENUMS): Define. 2004-05-13 Diego Novillo Merge from tree-ssa-20020619-branch. * Makefile.in (reload1.o-warn): Add. (tree-alias-ander.o-warn): Add. (GMPLIBS): Define. (GMPINC): Define. (BANSHEELIB): Define. (BANSHEEINC): Define. (TREE_DUMP_H): Define. (TREE_SIMPLE_H): Define. (TREE_FLOW_H): Define. (LIBDEPS): Add BANSHEELIB. (INCLUDES): Add BANSHEEINC and GMPINC. (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o, c-mudflap.o and c-pretty-print.o. (C_OBJS): Remove c-pretty-print.o. (OBJS-common): Remove sibcall.o. Add tree-cfg.o, tree-dfa.o, tree-eh.o, tree-ssa.o, tree-optimize.o, tree-simple.o, tree-alias-type.o, gimplify.o, tree-pretty-print.o, tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o, tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o, tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o, tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o, tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o, tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o, tree-tailcall.o, gimple-low.o, tree-iterator.o, tree-phinodes.o, tree-ssanames.o, tree-sra.o, tree-complex.o, tree-ssa-loop.o, rtl-profile.o and tree-profile.o. (OBJC-archive): Add tree-nomudflap.o. (cc1): Add dependency on @TREEBROWSER@. (c-decl.o): Add dependency on TREE_DUMP_H. (c-dump.o): Likewise. (c-common.o): Add dependency on tree-iterator.h (c-pretty-print.o): Add dependency on DIAGNOSTIC_H. (gtype-desc.o): Add dependency on TREE_FLOW_H. (tree.o): Add dependency on tree-iterator.h, BASIC_BLOCK_H and TREE_FLOW_H. (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h. (langhooks.o): Add dependency on TREE_SIMPLE_H. (tree-alias-type.o, tree-alias-ander.o, tree-alias-common.o, tree-ssa.o, tree-into-ssa.o, tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o, tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o, tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o, domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o, tree-nested.o, tree-iterator.o, tree-dfa.o, tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o, tree-ssa-alias.o, tree-optimize.o, c-simplify.o, gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o, tree-mudflap.o, c-mudflap.o, tree-nomudflap.o, tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o, tree-sra.o, tree-complex.o, tree-profile.o, rtl-profile.o): New rules. (function.o): Add dependency on basic-block.h (expr.o): Add dependency on tree-iterator.h. (sibcall.o): Remove. (profile.o): Depend on TREE_FLOW_H instead of TREE_H. (cfg.o): Add dependency on TIMEVAR_H. (cfghooks.o): Add dependency on TREE_FLOW_H. (reg-stack.o): Add dependency on basic-block.h. (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h, c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c, tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c, tree-ssa-ccp.c, tree-iterator.c, gimplify.c, tree-alias-type.h, tree-alias-common.h, tree-alias-type.c, tree-alias-common.c, tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c, rtl-profile.c and tree-nested.c. (gt-tree-alias-common.h, gt-tree-mudflap.h, gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h, gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h, gt-tree-cfg.h, gt-tree-nested.h): New rules. (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi. * basic-block.h: Include predict.h (struct edge_def): Add GTY marker. Change field 'insns' to be a union of tree and rtx. (EDGE_TRUE_VALUE): Define. (EDGE_FALSE_VALUE): Define. (EDGE_EXECUTABLE): Define. (struct bb_ann_d): Forward declare. (struct basic_block_def): Add GTY marker. Remove fields head_tree and end_tree. Add fields stmt_list, rbi and tree_annotations. (struct reorder_block_def): Define. (basic_block_info): Add GTY marker. (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global variables instead of macros. (flow_call_edges_add): Remove declaration. (make_eh_edge): Remove declaration. (brief_dump_cfg, find_edge, tree_predicted_by_p, rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge, predict_edge_def, rtl_make_eh_edge, find_basic_blocks, cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks, alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare. (try_redirect_by_replacing_jump): Modfiy return type to edge instead of bool. * bb-reorder.c (copy_bb): Call duplicate_block instead of cfg_layout_duplicate_bb. (copy_bb_p): Call can_duplicate_block_p instead of cfg_layout_can_duplicate_bb_p. * bitmap.c (bitmap_first_set_bit): Abort if word wasn't found. (bitmap_last_set_bit): Likewise. * builtin-types.def (DEF_FUNCTION_TYPE_2): Add (DEF_FUNCTION_TYPE_3): Add. * builtins.c (c_strlen): Make extern. (builtin_save_expr): New. (expand_builtin_nonlocal_goto): New. (expand_builtin_constant_p): Remove. (expand_builtin_mathfn): Call builtin_save_expr instead of save_expr. (expand_builtin_mathfn_2): Likewise. (expand_builtin_strcmp): Likewise. (expand_builtin_strncmp): Likewise. (expand_builtin_strcat): Likewise. (fold_builtin_cabs): Likewise. (expand_builtin_alloca): Don't trigger if -fmudflap is given. (build_string_literal): Set TREE_INVARIANT on new node. (expand_builtin_profile_fun): New. (round_trampoline_addr): New. (expand_builtin_init_trampoline): New. (expand_builtin_adjust_trampoline): New. (expand_builtin) : Call simplify_builtin_next_arg. : Return const0_rtx; : Handle. (fold_builtin_expect): New. (fold_builtin_isascii): Don't return non-constant results in GIMPLE form. (fold_builtin_isdigit): Likewise. (fold_builtin_1): New. (fold_builtin): Call it. (build_function_call_expr): Update call to build a new CALL_EXPR. (purge_builtin_constant_p): Remove. (simplify_builtin, simplify_builtin_memcmp, simplify_builtin_strcmp, simplify_builtin_strncmp, simplify_builtin_strpbrk, simplify_builtin_strstr, simplify_builtin_strchr, simplify_builtin_strrchr, simplify_builtin_strcat, simplify_builtin_strncat, simplify_builtin_strspn, simplify_builtin_strcspn, simplify_builtin_next_arg, simplify_builtin_va_start, simplify_builtin_sprintf): New. * builtins.def (BUILT_IN_STACK_ALLOC, 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): Define. * c-common.c: Include tree-iterator.h and hashtab.h. (lang_statement_code_p): Declare. (lang_gimplify_stmt): Declare. (fix_string_type): Set TREE_INVARIANT for value. (pointer_int_sum): Rely on build to set TREE_CONSTANT. (c_type_hash): New. (c_common_get_alias_set): Handle multiple type nodes referring to "the same" type, currently for C90 only. (c_add_case_label): Use create_artificial_label. (finish_label_address_expr): Don't set TREE_CONSTANT on result. (c_expand_expr): Don't handle STMT_EXPR. (handle_alias_attribute): Marke aliased variables to be TREE_STATIC. (handle_nonnull_attribute): Initialize arg_num. (check_function_nonnull): Likewise. (c_walk_subtrees): New. (c_estimate_num_insns_1): Don't handle EXPR_WITH_FILE_LOCATION nor FILE_STMT. (c_decl_uninit_1): Remove. (c_decl_uninit): Remove. (c_warn_unused_result): New. * c-common.def (ASM_STMT): Change number of operands to 4. (FILE_STMT): Remove. * c-common.h (lang_expand_stmt, lang_expand_decl_stmt): Remove. (lang_gimplify_stmt): Add. (expand_stmt): Remove. (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT, ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P, ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove. (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt, genrtl_cleanup_stmt, c_decl_uninit): Remove. (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees, c_tree_chain_matters_p, c_warn_unused_result, c_genericize, c_gimplify_stmt, stmt_expr_last_stmt): Declare. * c-convert.c (convert): Make convert work when converting to compatible types across translation unit. * c-decl.c: Include langhooks.h, tree-mudflap.h, tree-simple.h, diagnostic.h and tree-dump.h (merge_decls): Initialize oldtype to NULL. (finish_decl): Use DECL_HARD_REGISTER instead of DECL_C_HARD_REGISTER. (check_bitfield_type_and_width): Check for null lang_type_specific when check the precision of an enum. (grokdeclarator): Immediately layout an ARRAY_TYPE used in a pointer-to-array declarator. (finish_struct): Clear allocated struct lang_type. (finish_enum): Set enum_min and enum_max. Set TYPE_MIN/MAX_VALUE to the limits of the compatible type, not to the enumerators. (set_decl_nonlocal): New. (store_parm_decls): Use it via walk_tree. (c_finalize): New. (finish_function): When !targetm.have_ctors_dtors, record static constructors and destructors here... (c_expand_body_1): ... not here. (c_expand_decl): Rename from c_expand_decl_stmt. Handle all C-specific expansion semantics. * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of STMT_LINENO. * c-format.c (handle_format_arg_attribute): Initialize format_num. * c-lang.c: Include tree-inline.h (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P, LANG_HOOKS_TREE_INLINING_WALK_SUBTREES, LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P, LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define. (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove. (c_types_compatible_p): New. * c-mudflap.c: New file. * c-objc-common.c: Include tree-mudflap.h (start_cdtor, finish_cdtor): Collapse together into (build_cdtor): ...here. Update to construct a complete tree for the function. No need to call push_scope, pop_scope, or clear_last_expr, or set current_function_cannot_inline. (c_missing_noreturn_ok_p): Change prototype to return bool. (c_objc_common_init): Don't set lang_missing_noreturn_ok_p. * c-opts.c (c_common_handle_option): Move handling of -fdump- to opts.c. (c_common_post_options): Don't ever use rtl inlining. * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO. * c-pragma.c (handle_pragma_redefine_extname): Define always. (init_pragma): Activate #pragma redefine_extname for mudflap. * c-pretty-print.c (pp_c_statement): Remove FILE_STMT. (pp_c_initializer): Accept any type CONSTRUCTOR. (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and COMPLEX_TYPE. (decl_name_str): New local function. (pp_c_direct_declarator): Call it. (pp_c_primary_expression): Call it. (pp_c_id_expression): Call it. (pp_c_statement): Call it. (print_c_tree): Create new pp object. * c-pretty-print.h (pp_c_tree_decl_identifier, print_c_tree): Declare. * c-semantics.c: Include langhooks.h (lang_expand_stmt, lang_expand_decl_stmt, find_reachable_label_1, find_reachable_label, expand_unreachable_if_stmt, expand_unreachable_stmt, genrtl_do_stmt_1): Remove. (begin_stmt_tree): Don't check for changed filename. Call annotate_with_locus. (finish_stmt_tree): Don't set line for end of function. (build_stmt): Don't check type nodes for side effects. (build_stmt): Set TREE_SIDE_EFFECTS. Set EXPR_LOCUS instead of STMT_LINENO. (lang_expand_stmt, lang_expand_decl_stmt, expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt, genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt, genrtl_cleanup_stmt, expand_stmt, find_reachable_label, find_reachable_label_1, expand_unreachable_if_stmt, expand_unreachable_stmt): Remove. (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO. * c-simplify.c: New file. * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define. (struct lang_type): Add fields enum_min and enum_max. (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove. (c_expand_decl, c_missing_noreturn_ok_p, c_types_compatible_p): Declare. * c-typeck.c (tagged_types_tu_compatible_p): Allow for compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE. (default_function_array_conversion): Rely on build to set TREE_CONSTANT. (parser_build_binary_op, pointer_diff): Likewise. (build_unary_op, build_binary_op): Likewise. (build_array_ref): (build_external_ref): Set TREE_INVARIANT. (build_c_cast, pop_init_level): Likewise. (process_init_element): Use ASM_VOLATILE_P. (build_asm_expr): Adapt to GENERIC/GIMPLE syntax. (c_finish_case): Call c_do_switch_warnings. * c.opt (fdump-): Remove. * calls.c (try_to_integrate): Remove. (prepare_call_address): Replace fndecl arg with a precomputed static chain value. (emit_call_1): New argument for full call expr. (flags_from_decl_or_type): Call special_function_p. (initialize_argument_information): Add argument may_tailcall. (purge_reg_equiv_notes): New. (expand_call): Do not try to expand calls inline. (fixup_tail_calls): New. * cfg.c: Include timevar.h and ggc.h. (bb_pool, edge_pool): Remove. (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare. (entry_exit_blocks): Remove. (rbi_pool): Declare. (init_flow): Do not create pools. Allocate entry/exit block. (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC. (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New. (unlink_block): Clear b->prev_bb and b->next_bb. (compact_blocks): Clear all slots of BASIC_BLOCK array. (dump_flow_info): Work on trees too. (dump_cfg_bb_info): New. (brief_dump_cfg): New. * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove. (find_edge): New. * cfgbuild.c (rtl_make_eh_edge): Rename from make_eh_edge. Update all users. (find_basic_blocks): Don't call VARRAY_FREE on basic_block_info. * cfgcleanup.c (outgoing_edges_match): Initialize newpos1 and newpos2. (delete_unreachable_blocks): Return changed status. (merge_seq_blocks): New. * cfghooks.c: Include tree-flow.h (tree_register_cfg_hooks, ir_type): New. (redirect_edge_and_branch): Change return type to edge. (predict_edge, predicted_by_p, can_duplicate_block_p, duplicate_block, block_ends_with_call_p, block_ends_with_condjump_p, flow_call_edges_add): New. * cfghooks.h (redirect_edge_and_branch): Change return type to edge. (predict_edge, predicted_by_p, can_duplicate_block_p, duplicate_block, block_ends_with_call_p, block_ends_with_condjump_p, flow_call_edges_add): Declare. (redirect_edge_and_branch): Change return type to edge. (struct cfg_hooks): Add fields block_ends_with_call_p, block_ends_with_condjump_p, flow_call_edges_add, predict_edge, predicted_by_p, can_duplicate_block_p and duplicate_block. (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare. * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed. (fixup_reorder_chain): Use initialize_bb_rbi. (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized. (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions. (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication. (insn_locators_initialize): Use new info about blocks. * cfglayout.h (typedef struct reorder_block_def): Moved to basic_block.h. (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration removed. * cfgloop.c: Include tree.h and tree-flow.h. * cfgloop.h (create_loop_notes): Declare. * cfgloopmanip.c (create_loop_notes): New. * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi. (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p and duplicate_block fields. (create_basic_block_structure): Don't look at RTX_INTEGRATED_P. (rtl_block_ends_with_call_p): New. (rtl_block_ends_with_condjump_p): New. (need_fake_edge_p): Moved from cfganal.c. (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add). (rtl_cfg_hooks): Add rtl_block_ends_with_call_p, rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add. (cfg_layout_rtl_cfg_hooks): Ditto. * cgraph.c (cgraph_mark_reachable_node): Don't force nested functions to be reachable. * cgraphunit.c (decide_is_function_needed): * cgraphunit.c (decide_is_function_needed): Nested functions of extern inline functions don't need to be output. (cgraph_assemble_pending_functions): Don't do anything special for nested functions. (cgraph_mark_functions_to_output): Likewise. (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION. (cgraph_analyze_function): Use estimate_num_insns. (cgraph_mark_functions_to_output): Likewise. (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise. (cgraph_expand_function): Allow functions to not be emitted. (cgraph_remove_unreachable_nodes): (cgraph_recursive_inlining_p): Simplify. (lookup_recursive_calls, cgraph_decide_recursive_inlining): New. (cgraph_decide_inlining_*): Update calls of cgraph_mark_inline. * combine.c (get_pos_from_mask): Always set *plen. * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir, ftree-based-profiling, ftree-ccp, ftree-ch, ftree-combine-temps, ftree-copyrename, ftree-dce, ftree-dominator-opts, ftree-dse, ftree-loop-optimize, ftree-points-to, ftree-pre, ftree-sra, ftree-ter, ftree-lrs): Add. * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR): Undefine. * configure.ac: Add --enable-tree-browser option. Add --with-libbanshee option. Add GMPLIBS and GMPINC. * configure: Regenerate. * coverage.c (tree_ctr_tables): New. (coverage_counter_alloc): Use it. (build_ctr_info_value): Ditto. (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref. (tree_coverage_counter_ref): New. * coverage.h (coverage_counter_ref): Remove declaration. (rtl_coverage_counter_ref): Declare. (tree_coverage_counter_ref): Declare. * cppexp.c (append_digit): Rearrange unsignedp/overflow setting. (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise. * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX. (struct cse_basic_block_data): Rename enum values to not conflict with profile.h; update all uses. * dbxout.c (dbxout_symbol_location): Don't mention integrate.c in comments. * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c. * diagnostic.h (debug_output_buffer, dump_generic_node, print_generic_stmt, print_generic_stmt_indented, print_generic_expr, print_generic_decl, debug_generic_expr, debug_generic_stmt, debug_c_tree): Declare. * dominance.c: Cache immediate dominators. * domwalk.c: New file. * domwalk.h: New file. * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95. (gen_subprogram_die): Generate a DIE for a named return value. (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL. (add_location_or_const_value_attribute): Likewise. (add_bound_info): Likewise. (gen_decl_die): Likewise. * emit-rtl.c (maybe_set_first_label_num): New. (copy_most_rtx): Don't copy the integrated flag. Copy the new return_val flag. * et-forest.c (MAX_NODES): Define. (record_path_before_1): Abort if len is greater than MAX_NODES. * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try, gen_eh_region_catch, gen_eh_region_allowed, gen_eh_region_must_not_throw, get_eh_region_number, get_eh_region_may_contain_throw, get_eh_region_tree_label, set_eh_region_tree_label, expand_resx_expr): New. (expand_eh_region_start, expand_start_catch): Use them. (expand_end_catch): Tidy. (note_eh_region_may_contain_throw): Take region argument. (note_current_region_may_contain_throw): New. (get_exception_filter): Export. (collect_eh_region_array): Export. (remove_unreachable_regions): Check ERT_TRY based on reachability of catches, not reachability of continue_label. Never remove ERT_MUST_NOT_THROW regions. (collect_rtl_labels_from_trees): New. (convert_from_eh_region_ranges): Use it. (connect_post_landing_pads): Handle dying cleanups. (struct reachable_info): Add callback data. (add_reachable_handler): Invoke the callback. (foreach_reachable_handler): New. (reachable_handlers): Use it. (arh_to_landing_pad, arh_to_label): New. (can_throw_internal_1): Split out from can_throw_internal. (can_throw_external_1): Similarly. * except.h: Update. * explow.c (emit_stack_save): Remove savearea mode check. (update_nonlocal_goto_save_area): New. (allocate_dynamic_stack_space): Use it. (probe_stack_range): Never emit loop notes. * expmed.c (extract_fixed_bit_field): Always propagate the target for the shift if it is a REG. * expr.c: Include tree-iterator.h (is_zeros_p): Remove. (categorize_ctor_elements_1, categorize_ctor_elements): New. (count_type_elements): New. (mostly_zeros_p): Use them. (expr_wfl_stack): Remove. (convert_move): Do nothing if to and from are the same. (emit_block_move_via_loop): Don't emit LOOP notes. (emit_move_insn): Don't handle CONSTANT_P_RTX. (emit_move_insn_1): Don't generate inline warnings. (expand_vars, expand_var): Split from ... (expand_expr_1): ... here. (expand_expr_real, expand_expr_real_1): Use new macros EXPR_LOCATION and EXPR_HAS_LOCATION. * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy, simplify_builtin_strncpy, expand_var, fixup_tail_calls, update_nonlocal_goto_save_area): Declare. (lookup_static_chain, expand_inline_function, mark_seen_cases): Remove. (prepare_call_address): Change type of 2nd argument to rtx. * final.c (profile_function): Update static chain test. (final): Don't look at RTX_INTEGRATED_P. * flags.h (flag_mudflap, flag_mudflap_threads, flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp, flag_tree_dce, flag_tree_combine_temps, flag_tree_live_range_split, flag_tree_dom, flag_tree_ch, flag_tree_dse, flag_tree_sra, flag_tree_copyrename, flag_tree_points_to): Declare. (enum pta_type): Declare. * flow.c (lang_missing_noreturn_ok_p): Remove. (check_function_return_warnings): Remove. (update_life_info): Update comments. (free_basic_block_vars): Don't call VARRAY_FREE for basic_block_info. (regno_uninitialized): Remove. * fold-const.c (int_const_binop): Make extern. (non_lvalue): Rely on build to set TREE_CONSTANT. (operand_equal_p): Replace only_const argument with flags. Allow pure functions if OEP_PURE_SAME. (fold): Use OEP_ONLY_CONST. (invert_truthvalue) Break if argument is of boolean type. (fold_relational_hi_lo, nondestructive_fold_binary_to_constant, nondestructive_fold_unary_to_constant, fold_read_from_constant_string): New. * function.c (struct function): Remove calls_constant_p. (current_function_calls_constant_p): Remove. (inline_function_decl): Remove. (put_var_into_stack): Don't use it. (fix_lexical_addr): Likewise. (inline_function_decl): Remove extern declaration. (TRAMPOLINE_ALIGNMENT): Move to defaults.h. (trampolines_created): Move to varasm.c. (free_after_compilation): Update for removed fields. (allocate_struct_function): Likewise. (delete_handlers, lookup_static_chain): Remove. (fix_lexical_addr): Don't consider non-local variable refs. (trampoline_address): Remove. (round_trampoline_addr): Move to builtins.c. (adjust_trampoline_addr): Remove. (expand_function_start): Update for changes to static chain and nonlocal goto handling. (initial_trampoline): Move to varasm.c. (expand_function_end): Don't build trampolines or kill unreferenced nonlocal goto labels. (free_after_compilation): Don't set it. (expand_function_end): Likewise. (setjmp_vars_warning): Rename from uninitialized_vars_warning, remove uninitialized vars warning. (uninitialized_vars_warning): Remove old comment and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING and do not call the langhook. (expand_function_start, expand_function_end): Don't do function instrumentation here. (clear_block_marks): Rename from reorder_blocks_0, export. (blocks_nreverse): Export. (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence of rtl. (reset_block_changes, record_block_change, finalize_block_changes, check_block_change, free_block_changes): New functions. (assign_parms): Setting of current_function_stdarg moved ... (allocate_struct_function): ... here. * function.h (struct function): Remove x_nonlocal_labels, x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level, x_context_display, x_trampoline_list, needs_context. Add static_chain_decl, nonlocal_goto_save_area. (struct function): Remove x_clobber_return_insn. Add tail_call_emit field, last_label_uid, unexpanded_var_list, dont_emit_block_notes, ib_boundaries_block, function_end_locus and saved_tree/saved_args. (clear_block_marks): Declare. * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support. (mfwrap_spec, mflib_spec): Declare. (cpp_unique_options, cc1_options): Ditto. (default_compilers): Add .F and .f90. (static_specs): Add mfwrap and mflib. * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle CONSTANT_RTX_P. (reg_used_on_edge, reg_killed_on_edge, bypass_block): Update to match insns field in struct edge_def. * gdbinit.in (pgs, pge): Define. * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag instead of the integrated flag. * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT * gengtype-yacc.y (bitfieldlen): Add empty action. (struct_fields): Accept unnamed bitfields. (bitfieldlen): Split from ... (bitfieldopt): ... here. * gengtype.c (ifiles): Add tree-alias-type.h and tree-flow.h. * genrecog.c (validate_pattern): Do not handle CONSTANT_P_RTX. * gimple-low.c: New file. * gimplify.c: New file. * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX. (restore_line_notes): Do not set RTX_INTEGRATED_P. * ifcvt.c (dead_or_predicable): Initialize local variable 'earliest'. * input.h (expr_wfl_stack): Remove. * integrate.c (INTEGRATE_THRESHOLD): Remove. (setup_initial_hard_reg_value_integration): Likewise. (initialize_for_inline): Likewise. (note_modified_parmregs): Likewise. (integrate_parm_decls): Likewise. (process_reg_param): Likewise. (save_parm_insns): Likewise. (copy_insn_list): Likewise. (copy_insn_notes): Likewise. (compare_blocks): Likewise. (find_block): Likewise. (inlining): Likewise. (function_cannot_inline_p): Likewise. (parmdecl_map): Likewise. (in_nonparam_insns): Likewise. (save_for_inline): Likewise. (FIXED_BASE_PLUS): Likewise. (expand_inline_function): Likewise. (copy_rtx_and_substitute): Don't look at map->integrating, map->inline_target, and inlining, since we are never copying for integrating. Don't abort on RTX_INTEGRATED_P. (old_fun): Remove. (output_inline_function): Remove. * integrate.h (struct inline_map): Remove fields integrating, block_map, leaf_reg_map, inline_target, and local_return_label. * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test, copy_loop_headers, never_reached_warning): Removed. (any_uncondjump_p): Reject nonlocal goto. * langhooks-def.h (lhd_types_compatible_p, lhd_expand_decl, lhd_gimplify_expr): Declare. (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P, LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P, LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P, LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_GIMPLE_BEFORE_INLINING, LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P, LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define. (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START, LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END, LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_RTL_EXPAND_INITIALIZER, LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove. * langhooks.c: Include tree-simple.h. (lhd_expand_decl): New. (lhd_types_compatible_p): New. (lhd_decl_uninit): Remove. (lhd_gimplify_expr): New. * langhooks.h (struct lang_hooks_for_rtl_expansion): Remove. (struct lang_hooks_for_functions): Add field missing_noreturn_ok_p. (struct lang_hooks): Add field expand_decl, types_compatible_p, gimplify_expr and gimple_before_inlining. Remove fields decl_uninit and rtl_expand * opts.c (decode_options): Set flag_tree_ccp, flag_tree_dce, flag_tree_dom, flag_tree_dse, flag_tree_pre, flag_tree_ter, flag_tree_live_range_split, flag_tree_sra, flag_tree_copyrename and flag_tree_ch at -O1 and higher. (common_handle_option): Handle OPT_fdump_, OPT_fmudflap, OPT_fmudflapth, OPT_fmudflapir, OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce, OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs, OPT_ftree_dominator_opts, OPT_ftree_copyrename, OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra, OPT_ftree_points_to_ and OPT_ftree_pre. * output.h (regno_uninitialized, find_basic_blocks, cleanup_cfg, delete_unreachable_blocks, check_function_return_warnings): Remove. * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE, PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO, PARAM_MAX_INLINE_RECURSIVE_DEPTH, PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO, PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS): * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS): Define. * passes.c (rest_of_decl_compilation): (rest_of_handle_sibling_calls): Remove. (rest_of_handle_inlining): Remove. (rest_of_handle_gcse): Do not run purge_builtin_constant_p. (rest_of_compilation): Update. Do not call copy_loop_headers. Do rtl-based profiling only when !flag_tree_based_profiling. Register rtl-based profiling hooks. * predict.c: Include tree-flow.h, ggc.h, tree-dump.h (predicted_by_p): Rename to ... (rtl_predicted_by_p): .. this one; make global (tree_predicted_by_p): New. (dump_prediction): Add FILE argument. (predict_edge): Rename to ... (rtl_predict_edge): .. this one. (tree_predict_edge): New. (combine_predictions_for_insn): Update calls of predict_edge. (predict_loops): Break out from ... (estimate_probability): ... here; update comments; move updating of unknown probabilities from ... (estimate_bb_frequencies): ... here. (combine_predictions_for_bb): New. (tree_predict_by_opcode): New. (tree_estimate_probability): New. * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors. * predict.h: Add include guard. (predict_edge, predict_edge_def): Move prototypes to basic_block.h * pretty-print.c (pp_write_text_to_stream): Make extern. * pretty-print.h (pp_write_text_to_stream): Declare. * print-rtl.c (print_rtx): Don't print the integrated flag. Print the return_val flag. * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively. Remove support for EXPR_WITH_FILE_LOCATION nodes. (print_node): Print TREE_INVARIANT and TREE_VISITED. * profile.c: Include cfghooks.h, tree-flow.h. (profile_hooks): New. (profile_dump_file): New. (instrument_edges): Use hooks instead of RTL-specific code. (instrument_values): Ditto. (get_exec_counts): Ditto. (compute_branch_probabilities): Ditto. (compute_value_histograms): Ditto. (branch_prob): Ditto. (find_spanning_tree): Ditto. (end_branch_prob): Ditto. (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler). (gen_interval_profiler): Ditto (rtl_gen_interval_profiler). (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler). (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler). (tree_register_profile_hooks): New. (rtl_register_profile_hooks): New. * ra-rewrite.c (rewrite_program): Clear variable info. * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX. * regs.h: Add include guards. * reload.c (decompose): Clear val using memset. * rtl.def (CONSTANT_P_RTX): Remove. * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX. (copy_loop_headers): Remove. (struct rtx_def): Replace the integrated flag with the return_val flag. (maybe_set_first_label_num): Declare. (init_branch_prob): Move declaration to value-prof.h. (end_branch_prob): Ditto. (branch_prob): Ditto. (never_reached_warning): Don't declare it. * rtlanal.c (get_related_value): Initialize get_jump_table_offset (hoist_insn_to_edge): Update to match field insns in struct edge_def. * sbitmap.c (sbitmap_realloc): New. * sbitmap.h (sbitmap_realloc): Declare. * sibcall.c: Remove file. * simplify-rtx.c (simplify_rtx): Do not handle CONSTANT_P_RTX. * stmt.c (parse_output_constraint): Don't warn for read-write memory operand. (tail_recursion_args): Use types_compatible_p langhook. (force_label_rtx): Don't look at inline_function_decl. (label_rtx): Set LABEL_PRESERVE_P appropriately. (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL. (declare_nonlocal_label): Remove. (expand_goto): Don't handle nonlocal gotos. (expand_nl_handler_label): Remove. (expand_nl_goto_receivers): Remove. (expand_end_bindings): Don't expand_nl_goto_receivers. Use update_nonlocal_goto_save_area. (expand_expr_stmt_value): Check TREE_NO_WARNING. (warn_if_unused_value): Likewise. (expand_start_loop, expand_loop_continue_here, expand_end_loop): Don't create loop notes. (all_cases_count, BITARRAY_TEST, BITARRAY_SET, mark_seen_cases, check_for_full_enumeration_handling): Remove. (expand_end_case_type): Don't do warn_switch handling. (pushcase, pushcase_range) Update add_case_node calls. (add_case_node): Add dont_expand_label argument. (same_case_target_p): Don't search rtl. (expand_start_bindings_and_block, expand_end_bindings): Don't emit block notes when dont_emit_block_notes. (using_eh_for_cleanups_p): Export. (expand_return): Allow any typed rhs. (expand_stack_alloc): New. (expand_stack_save, expand_stack_restore): New. (containing_blocks_have_cleanups_or_stack_level): New function. (asm_op_is_mem_input): New fn. (expand_asm_expr): New fn. (warn_if_unused_value): Check operand 0 of SAVE_EXPR nodes. * stor-layout.c (layout_type): Just return if type is error_mark_node. (update_alignment_for_field): Export. (variable_size): We don't care about global_bindings_p if the frontend doesn't want a list of the expressions. * system.h: Poison INTEGRATE_THRESHOLD. * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG, TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS, TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS, TV_TREE_SSA_OTHER, TV_TREE_OPS, TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP, TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT, TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE, TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH, TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL, TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY, TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS, TV_CONTROL_DEPENDENCES): Define. * toplev.c: Include tree-alias-common.h (current_file_decl, flag_mudflap, flag_mudflap_threads, flag_mudflap_ignore_reads, flag_tree_based_profiling, flag_tree_gvn, flag_tree_points_to, flag_tree_ccp, flag_tree_dce, flag_tree_ch, flag_tree_sra, flag_tree_combine_temps, flag_tree_ter, flag_tree_live_range_split, flag_tree_dom, flag_tree_copyrename, flag_tree_dse): Declare. (f_options): Add tree-based-profiling, tree-gvn, tree-pre, tree-ccp, tree-dce, tree-dominator-opts, tree-copyrename, tree-dse, tree-combine-temps, tree-ter, tree-lrs and tree-ch. (wrapup_global_declarations): Don't output nested inlined functions. (general_init): Call init_tree_optimization_passes. (process_options): Sorry for -ftree-based-profiling plus -ftest-coverage or -fprofile-values. * toplev.h (init_tree_optimization_passes, flag_tree_based_profiling): Declare. * tracer.c (tail_duplicate): Use cfghooks for bb duplication. * tree-alias-ander.c: New file. * tree-alias-ander.h: New file. * tree-alias-common.c: New file. * tree-alias-common.h: New file. * tree-alias-type.c: New file. * tree-alias-type.h: New file. * tree-browser.c: New file. * tree-browser.def: New file. * tree-cfg.c: New file. * tree-complex.c: New file. * tree-dfa.c: New file. * tree-dump.c (dump_enable_all): New. (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION. (dump_node): Remove const from field suffix and swtch. (dump_files): Add null entry, .generic, .nested, .vcg, .xml and a match-all entry. (extra_dump_files, extra_dump_files_in_use, extra_dump_files_alloced): Declare (dump_option_value_info): Add raw, details, stats, blocks, vops, lineno, uid and all. (dump_register): New. (get_dump_file_info): New. (dump_begin): Call it. Do nothing for TDI_none. (dump_begin): Include phase number in dump filename. (dump_enable_all): New. (dump_switch_p_1): Split out from dump_switch_p. (dump_switch_p): Handle extra_dump_files. Start our scan at TDI_none + 1. If -fdump-tree-all was given, call dump_enable_all. * tree-dump.h: Include splay-tree.h. (dump_function, dump_function_to_file, dump_register): Declare. * tree-eh.c: New file. * tree-flow-inline.h: New file. * tree-flow.h: New file. * tree-inline.c: Re-write to handle inlining on GIMPLE. * tree-inline.h (walk_tree, walk_tree_without_duplicates): Move to tree.h. (estimate_num_insns): Declare. * tree-into-ssa.c: New file. * tree-iterator.c: New file. * tree-iterator.h: New file. * tree-mudflap.c: New file. * tree-mudflap.h: New file. * tree-nested.c: New file. * tree-nomudflap.c: New file. * tree-nrv.c: New file. * tree-optimize.c (dump_flags, vars_to_rename, in_gimple_form, all_passes, pass_gimple, pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare. (execute_gimple, execute_rebuild_bind, gate_all_optimizations, execute_del_cfg, register_one_dump_file, register_dump_files, dup_pass_1, init_tree_optimization_passes, execute_todo, execute_one_pass, execute_pass_list): New. (clear_decl_rtl): Remove. (tree_rest_of_compilation): Update to use tree optimizers. * tree-outof-ssa.c: New file. * tree-pass.h: New file. * tree-phinodes.c: New file. * tree-pretty-print.c: New file. * tree-profile.c: New file. * tree-simple.c: New file. * tree-simple.h: New file. * tree-sra.c: New file. * tree-ssa-alias.c: New file. * tree-ssa-ccp.c: New file. * tree-ssa-copy.c: New file. * tree-ssa-copyrename.c: New file. * tree-ssa-dce.c: New file. * tree-ssa-dom.c: New file. * tree-ssa-dse.c: New file. * tree-ssa-forwprop.c: New file. * tree-ssa-live.c: New file. * tree-ssa-live.h: New file. * tree-ssa-loop.c: New file. * tree-ssa-operands.c: New file. * tree-ssa-operands.h: New file. * tree-ssa-phiopt.c: New file. * tree-ssa-pre.c: New file. * tree-ssa.c: New file. * tree-ssanames.c: New file. * tree-tailcall.c: New file. * tree.c: Include tree-iterator.h, basic-block.h and tree-flow.h. (tree_node_kind): Add phi_nodes and ssa names. (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME, EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST. (make_node_stat): Handle PHI_NODE and SSA_NAME. <'c'> Set TREE_INVARIANT. (copy_node_stat): Abort if trying to copy a STATEMENT_LIST. Clear TREE_VISITED. Clear annotation field. (build_constructor): Copy TREE_INVARIANT from vals. Don't clear TREE_CONSTANT. (expr_first, expr_last, expr_length): Remove. (staticp): Pass unknown component references to the language. (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT. (skip_simple_arithmetic): Likewise. (stabilize_reference_1): Likewise. (tree_node_structure): Handle PHI_NODE, EPHI_NODE, EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and STATEMENT_LIST. (lhd_unsave_expr_now): Remove. (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR. (recompute_tree_invarant_for_addr_expr): New. (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK. Call recompute_tree_invarant_for_addr_expr. Set TREE_INVARIANT accordingly. (build2_stat): Don't handle CALL_EXPR. (build3_stat): Don't call build2_stat for CALL_EXPRs. (build_expr_wfl): Remove. (annotate_with_file_line, annotate_with_locus): New. (simple_cst_equal): Call simple_cst_list_equal to compare CONSTRUCTOR_ELTS pointers. (iterative_hash_expr): Don't hash types associated with conversions. Instead hash on the signedness of the toplevel object and the operand of the conversion. (dump_tree_statistics): Call ssanames_print_statistics and phinodes_print_statistics. (ephi_node_elt_check_failed, phi_node_elt_check_failed, add_var_to_bind_expr, build_empty_stmt, is_essa_node, needs_to_live_in_memory): New. (initializer_zerop): Handle VECTOR_CST. Don't check AGGREGATE_TYPE_P for CONSTRUCTOR. * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR, SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE, PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define. (GOTO_SUBROUTINE_EXPR): Change type to 's'. (CALL_EXPR): Add another operand. (EXPR_WITH_FILE_LOCATION): Remove. (SWITCH_EXPR): Add another operand. * tree.h: Update various comments. (union tree_ann_d): Forward declare. (struct tree_common): Add fields nowarning_flag, invariant_flag and visited. (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK, PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK, EPHI_NODE_ELT_CHECK, TREE_BLOCK, STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL, TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT, IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME, EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION, EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS, BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS, ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND, COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL, CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES, EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW, SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION, SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST, PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS, PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF, EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT, EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED, EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED, EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY, EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF, EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME, EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS, EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED, EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE, EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS, TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS, DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID, DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL, STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW, TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO, TDF_UID,): Define. (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE, EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO, EXPR_WFL_SET_LINECOL): Remove. (phi_node_elt_check_failed, ephi_node_elt_check_failed, make_phi_node, init_phinodes, fini_phinodes, release_phi_node, phinodes_print_statistics, init_ssanames, fini_ssanames, make_ssa_name, release_ssa_name, ssanames_print_statistics, annotate_with_file_line, build_empty_stmt, annotate_with_locus, expr_only, categorize_ctor_elements, count_type_elements, add_var_to_bind_expr, is_essa_node, expand_stack_alloc, expand_stack_save, expand_stack_restore, add_case_node, operand_equal_p, nondestructive_fold_unary_to_constant, nondestructive_fold_binary_to_constant, fold_read_from_constant_string, int_const_binop, strip_float_extensions, simplify_builtin, c_strlen, recompute_tree_invarant_for_addr_expr, needs_to_live_in_memory, make_vector, setjmp_vars_warning, update_alignment_for_field, expand_asm_expr, asm_op_is_mem_input, containing_blocks_have_cleanups_or_stack_level, create_artificial_label, gimplify_function_tree, get_name, unshare_expr, walk_tree, walk_tree_without_duplicates, in_gimple_form): Declare. (struct tree_exp): Add fields locus and block. (struct tree_ssa_name, struct edge_def, struct tree_phi_node, struct tree_eref_common, struct tree_euse_node, struct ephi_arg_d, struct tree_ephi_node, union alias_var_def, struct tree_statement_list_node, struct tree_statement_list, enum operand_equal_flag): Declare. (enum tree_node_structure_enum): Add TS_SSA_NAME, TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE, TS_STATEMENT_LIST. (union tree_node): Add fields ssa_name, phi, eref, ephi, euse and stmt_list. (function_cannot_inline_p, uninitialized_vars_warning, save_for_inline, output_inline_function, all_cases_count, check_for_full_enumeration_handling, declare_nonlocal_label): Remove. (enum tree_dump_index): Add TDI_none, TDI_tu, TDI_generic, TDI_nested, TDI_vcg, TDI_xml. * unroll.c (unroll_loop): Don't clear map->inline_target. * unwind-sjlj.c (uw_install_context): Make a proper static inline function. * value-prof.c (value_prof_hooks): New. (find_values_to_profile): Rename to rtl_find_values_to_profile. Move rtl-specific bits in from branch_prob. (value_profile_transformations): Rename to rtl_value_profile_transformations. (struct value_prof_hooks): New. (rtl_value_prof_hooks): New. (rtl_register_value_prof_hooks): New. (tree_find_values_to_profile): New stub. (tree_value_profile_transformations): New stub. (tree_value_prof_hooks): New stub. (tree_register_value_prof_hooks): New stub. (find_values_to_profile): New. (value_profile_transformations): New. * value-prof.h: Add multiple inclusion guard. (struct histogram_value): Change rtx fields to void *. (rtl_register_value_prof_hooks): New declaration. (tree_register_value_prof_hooks): New declaration. (find_values_to_profile): New declaration. (free_profiled_values): New declaration. (value_profile_transformations): New declaration. (struct profile_hooks): New declaration. (init_branch_prob): Declaration moved from rtl.h. (branch_prob): Declaration moved from rtl.h. (end_branch_prob): Declaration mooved from rtl.h. (tree_register_profile_hooks): New declaration. (rtl_register_profile_hooks): New declaration. (tree_profile_hooks): New declaration. (rtl_profile_hooks): New declaration. * varasm.c: Include tree-mudflap.h. (TRAMPOLINE_ALIGNMENT): Remove. (make_decl_rtl): Call mudflap_enqueue_decl. (assemble_static_space): (assemble_trampoline_template): Set and return TRAMPOLINE_ALIGNMENT. * varray.c (element): Add GENERIC_PTR_NOGC entry. Add entry for 'tree *'. Add entry for struct edge_def *. (varray_copy): New. * varray.h (enum varray_data_enum): Add VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and VARRAY_DATA_TREE_PTR. (union varray_data_tag): Corresponding changes. (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT, VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC, VARRAY_EDGE, VARRAY_TREE_PTR, VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE, VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC, VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define. * config/*/*: Various updates for changed macros, tree codes, etc. Check ChangeLog.tree-ssa. * doc/cfg.texi: New file. * doc/tree-ssa.texi: New file. * doc/c-tree.texi: Document new codes. * doc/gccint.texi: Include new files. * doc/install.texi: Document new features. * doc/invoke.texi: Document new switches. * doc/passes.texi: Document new passes. * doc/rtl.texi: Update changed RTL codes. * doc/sourcebuild.texi: Update build instructions. * doc/standards.texi: Document Fortran changes. * doc/tm.texi: Update. 2004-05-12 Paolo Bonzini Replace several arrays with a struct of arrays. * combine.c (struct reg_stat): New. (init_reg_last_arrays): Renamed to... (init_reg_last): ...this. Callers adjusted. (reg_stat): New. (combine_instructions): Allocate it and use it. (reg_last_death, reg_last_set, reg_last_set_value, reg_last_set_label, reg_last_set_table_tick, reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies, reg_last_set_mode, reg_last_set_nonzero_bits, reg_last_set_sign_bit_copies): Replace throughout with items of reg_stat. 2004-05-11 Kaz Kojima PR optimization/15100 * combine.c (distribute_notes): Don't create a dangling REG_LIBCALL/REG_RETVAL note. 2004-05-11 Aldy Hernandez * config/rs6000/spe.md (spe_evneg): Rename to negv2si2. * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to negv2si2. 2004-05-11 Aldy Hernandez * doc/md.texi (Standard Names): Fix typo in vec_init description. 2004-05-11 Geoffrey Keating * doc/gty.texi (GTY Options): Clarify example. 2004-05-11 Fariborz Jahanian * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Add const qualifier to altivec vector type if one is needed. 2004-05-11 Paul Brook * flags.h (flag_short_enums): Update comment. * opts.c (decode_options): Set flag_short_enums to 2. * toplev.c (flag_short_enums): Update comment. (process_options): Call default_short_enums target hook. 2004-05-11 Andrew Pinski PR target/14063 * config/rs6000/altivec.md (altivec_dssall): Change to unspec_volatile. (altivec_dss): Likewise. 2004-05-10 Aldy Hernandez * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to vnor. ("one_cmplv8hi2"): Same. ("one_cmplv4si2"): Same. 2004-05-10 Kaz Kojima PR target/15130 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype. * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue into account. Compute the correct number of general registers for the return value. Generate a special push/pop sequence when failing to get a temporary register for non SHmedia epilogue. (sh_expand_epilogue): Add an argument to show whether it's for sibcall or not. Set the 3rd argument of output_stack_adjust to -1 if needed. (sh_need_epilogue): Call sh_expand_epilogue with 0. * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue with 1. (epilogue): Call sh_expand_epilogue with 0. 2004-05-10 Andrew Pinski * gcse.c (eliminate_partially_redundant_loads): Instead of returning early, goto a cleanup label. After the cleanup, free the allocated memory. 2004-05-10 Ziemowit Laski * config/rs6000/altivec.h (vec_sld): Add overloads for argument/return types of 'vector bool int', 'vector bool short' and 'vector bool char'. 2004-05-10 Zack Weinberg * c-decl.c (store_parm_decls_newstyle): Correct test for a nested function. 2004-05-10 Richard Sandiford * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted, treating missing ones as "". * config/mips/mips.md: Remove constraints from match_operands and match_scratches if they appear in define_expands (except reload*), define_peephole2s, define_splits or attribute specifications. * config/mips/7000.md, config/mips/sb1.md: Remove match_operand constraint strings. 2004-05-10 Alan Modra * config/rs6000/rs6000.c (function_arg_boundary): Always align AltiVec vectors. (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec vectors by refererence. Align the same for TARGET_64BIT to a 16 byte boundary. Remove useless code. Add function comment. (function_arg): Similarly. Move gpr rs6000_mixed_function_arg call to where it belongs. (function_arg_partial_nregs): Return true for all TARGET_32BIT -mabi=no-altivec AltiVec vectors. Fix debug output. (rs6000_va_arg): Adjust for AltiVec change. 2004-05-10 Paul Brook * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED. * config/arm/arm.h (TARGET_AAPCS_BASED): Define. (TARGET_DOUBLEWORD_ALIGN): Use it. (WCHAR_TYPE): Define. (WCHAR_SIZE_TYPE): Define. (SIZE_TYPE): Define. 2004-05-10 Alan Modra * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4 when size is 8 bytes. (function_arg_advance): Account for stack space used by AltiVec args when -mabi=altivec. Simplify alignment calculations. For ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec. (function_arg): Similarly. (function_arg_pass_by_reference): True for ABI_V4 AltiVec when not AltiVec ABI. (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change. Correct alignment, and align before testing reg count. Remove TREE_THIS_VOLATILE from reg. Don't emit unused labels. (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and TARGET_FPRS here.. (rs6000_function_value): .. not here before call. 2004-05-09 Aldy Hernandez * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec. 2004-05-09 Zack Weinberg PR 15007 * c-decl.c (current_file_decl): Rename to all_translation_units, adjust comment. (pop_scope): If popping file_scope, construct a TRANSLATION_UNIT_DECL and make it the context of all the symbols in the scope. (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here. (pushdecl): Clarify comment. Do not set DECL_CONTEXT of anything to current_file_decl. (pushdecl_top_level): Likewise. (store_parm_decls_newstyle): Adjust check for nested function. (c_write_global_declarations): Update for renamed variable. 2004-05-09 Aldy Hernandez * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage): Protoize. * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New. * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call function. 2004-05-08 Roger Sayle * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2 where op is a comparison operator and C1 and C2 are integer constants into a range check. (fold): Call fold_div_compare. 2004-05-08 Eric Botcazou * doc/install.texi (sparc-sun-solaris2*): Document bootstrap problems with earlier versions of the GNU compiler. 2004-05-07 Aldy Hernandez * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p): Declare. * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New. (rs6000_hard_regno_mode_ok): New. (rs6000_init_hard_regno_mode_ok): New. (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok. * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed result. 2004-05-07 Ziemowit Laski * config/rs6000/altivec.h (vector, pixel, bool): Do not define as macros #ifdef __APPLE_ALTIVEC__. 2004-05-07 Fariborz Jahanian * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Generate appropriate parallels for vector arguments passed to vararg functions. (function_arg): make the call to rs6000_mixed_function_arg for vector args as needed. 2004-05-07 Richard Sandiford * config/mips/mips.c (mips_va_arg): Fix calculation of osize for EABI_FLOAT_VARARGS_P. 2004-05-07 Richard Sandiford * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500. * config/mips/mips.c (override_options): Disable branch likely instructions if TUNE_MIPS5500. 2004-05-07 Richard Sandiford * config/mips/mips.c (override_options): Allow the hi and lo registers to store any integral mode, not just MODE_INTs. 2004-05-07 Paul Brook * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED. * config/arm/arm.h (TARGET_AAPCS_BASED): Define. (TARGET_DOUBLEWORD_ALIGN): Use it. (WCHAR_TYPE): Define. (WCHAR_SIZE_TYPE): Define. (SIZE_TYPE): Define. 2004-05-07 Uros Bizjak * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF. 2004-05-07 Andrew Pinski * loop-doloop.c (doloop_valid_p): Make sure that body gets freed. 2004-05-07 Eric Botcazou * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New declaration. * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete. (sparc_skip_caller_unimp): New global variable. (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'. Use it instead of SKIP_CALLERS_UNIMP_P. * config/sparc/sparc.md (call expander): Add sanity check. (call_address_struct_value_sp32): Re-sync with expander. (call_symbolic_struct_value_sp32): Likewise. (return peepholes): Use 'sparc_skip_caller_unimp' instead of custom predicate. 2004-05-07 Eric Botcazou PR c++/14962 * c-pragma.c (handle_pragma_redefine_extname): Only change the assembler name of FUNCTION_DECLs and VAR_DECLs. 2004-05-07 Uros Bizjak * optabs.h (enum optab_index): Add new OTI_log1p. (log1p_optab): Define corresponding macro. * optabs.c (init_optabs): Initialize log1p_optab. * genopinit.c (optabs): Implement log1p_optab using log1p?f2 patterns. * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L} using log1p_optab. (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using expand_builtin_mathfn if flag_unsafe_math_optimizations is set. * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1. * config/i386/i386.c (ix86_emit_i387_log1p): New function. * config/i386/i386-protos.h (ix86_emit_i387_log1p): Prototype here. * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent x87's fyl2xp1 instruction. (*fyl2x_xf3): Rename insn definition to fyl2x_xf3. (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction. (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf, log1p and log1pl built-ins as inline x87 intrinsics. 2004-05-07 Loren James Rittle * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition. * config/arm/freebsd.h: Likewise. * config/ia64/freebsd.h: Likewise. * config/sparc/freebsd.h: Likewise. 2004-05-07 Hans-Peter Nilsson PR optimization/15296 * reorg.c (fill_simple_delay_slots): Use next_real_insn when getting last consecutive label at a branch. (relax_delay_slots): Similar, near top of loop. 2004-05-06 John David Anglin PR target/15202 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount register to general register. 2004-05-07 Alan Modra * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either TARGET_ALTIVEC or TARGET_ALTIVEC_ABI. * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise. (STACK_BOUNDARY): Delete. 2004-05-06 Stuart Hastings * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421, mistakenly clobbered by 1.423. 2004-05-06 Richard Sandiford * doc/invoke.texi: Document -mvr4130-align. * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN) (TUNE_MIPS4120, TUNE_MIPS4130): New macros. (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130. (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align. * config/mips/mips.md: Include sched-int.h. (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros. (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130. (override_options): Enable -mvr4130-align at -O3 and above. (mips_sim_insn): New variable. (mips_sim): New structure. (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg) (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs) (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set) (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn) (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions. (mips_reorg): Call vr4130_align_insns. (vr4130_last_insn): New variable. (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p) (vr4130_swap_insns_p, vr4130_reorder): New functions. (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code. (mips_issue_rate): Return 2 for PROCESSOR_R4130. (mips_use_dfa_pipeline_interface): Return true for the same. * config/mips/4130.md: New file. * config/mips/mips.md: Include it. Add a peephole2 to convert "mult;mflo" into "mtlo;macc". (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the target of maccs. (*msac_using_macc): New pattern. 2004-05-06 Richard Sandiford * config/mips/5500.md (ir_vr55_store): Set latency to 0. (ir_vr55_hilo): Split into... (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations. (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5. (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles. Add various multiplication bypasses. * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer multiplication. 2004-05-06 Uros Bizjak * config/i386/i386.md (*fscalexf4): Correct insn "mode" attribute to "XF". 2004-05-05 Uros Bizjak * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem. (fmod_optab, drem_optab): Define corresponding macros. * optabs.c (init_optabs): Initialize fmod_optab and drem_optab. * genopinit.c (optabs): Implement fmod_optab and drem_optab using fmod?f3 and drem?f3 patterns. * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L} using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab. (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set. * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F, UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U. * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function. * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump): Prototype here. * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U, UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's fprem and fprem1 instructions. (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18). Rename insn definition to x86_fnstsw_1. (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1 x87 instructions. (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod and fmodl built-ins as inline x87 intrinsics. (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem and dreml built-ins as inline x87 intrinsics. 2004-05-05 Roger Sayle * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused. 2004-05-05 Ian Lance Taylor PR driver/9822 * doc/invoke.texi (Spec Files): Remove documentation of %c. 2004-05-05 Chris Demetriou * config/mips/mips.md: Update the msub define_split for new mflo/mfhi representation. 2004-05-06 Paul Brook * config/arm/arm-protots.h (vfp_mem_operand): Rename ... (arm_coproc_mem_operand): ... To this. * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes. (arm_legitimate_index_p): Ditto. (vfp_mem_operand): Rename ... (arm_coproc_mem_operand): ... To this. Handle writeback modes. (vfp_secondary_reload_class): Use it. (output_move_double): Use doubleword load/store instructions. (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd. * config/arm/arm.h (TARGET_LDRD): Define. (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'. * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands. New splitter for invalid doubleword loads. * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint. * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands. * doc/md.texi: Document Uy constraint. 2004-05-05 Jan Hubicka PR opt/14980 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with inline clones. 2004-05-05 H.J. Lu PR target/15290 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE. 2004-05-05 Mike Stump * config/darwin-c.c (add_framework): Copy the directory name as it can be freed later. Also, ensure we always allocate enough room for the cached framework information. (find_subframework_header): Keep track of the directory where the subframework header was found. (framework_construct_pathname): Speed up by not trying to re-add a framework. * cppfiles.c (search_path_exhausted): Arrange for the missing header callback to be able to set the directory where the header was found. (cpp_get_dir): Add. * cpplib.h (missing_header_cb): Add a parameter. (cpp_get_dir): Add. 2004-05-03 Mike Stump * doc/invoke.texi (Directory Options): Document -iquote. * doc/cpp.texi: Likewise. * doc/cppopts.texi: Likewise. * c-opts.c (c_common_missing_argument): Add -iquote processing. (c_common_handle_option): Likewise. * c.opt (iquote): Add. * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote. * c-incpath.c (merge_include_chains): Update comment to use -iquote. * c-opts.c (case OPT_I): Deprecate -I- support. * doc/invoke.texi: Likewise. * doc/cpp.texi: Likewise. * doc/cppopts.texi: Likewise. 2004-05-05 Steven Bosscher * basic-block.h (free_basic_block_vars): Update prototype. * flow.c (free_basic_block_vars): Remove the keep_head_end_p argument. (life_analysis): Update call. * ifcvt.c (if_convert): Likewise. * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise. * passes.c (rest_of_handle_final): Likewise. (rest_of_compilation): Likewise. * config/sh/sh.c (sh_output_mi_thunk): Likewise. * emit-rtl.c (next_real_insn): Use INSN_P. (prev_real_insn): Likewise. 2004-05-05 Eric Christopher * config/mips/mips.md: Update the madd define_split for new mflo/mfhi representation. 2004-05-05 Paolo Bonzini * config/rs6000/rs6000.c (build_opaque_vector_type): New function. (rs6000_init_builtins): Use it. 2004-05-04 Bernard Giroud * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New. (func_table): Change type from char ** to vms_func_ref. (write_rtnbeg): Update to reflect func_table change. Use fde->funcdef_number instead of rtnnum in output. (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise. 2004-05-04 Paolo Bonzini Richard Henderson PR target/14899 * c-common.c (vector_types_convertible_p): New function. * c-typeck.c (comptypes): Recurse on vector types. (convert_for_assignment): Use vector_types_convertible_p. (digest_init): Use vector_types_convertible_p to check validness of constant vector initializers; otherwise treat them as scalars. * tree.c (make_or_reuse_type): New. (build_common_tree_nodes): Use it. * cp/call.c (standard_conversion): Likewise. * cp/typeck.c (comptypes): Recurse on vector types. (convert_for_assignment): Use vector_types_convertible_p. 2004-05-04 Chris Demetriou * config/mips/mips.c (override_options): Default to no generation of branch-likely operations when tuning for CPUs where they tend to have a negative performance impact (e.g., SB-1). 2004-05-04 Richard Kenner * expr.c (store_constructor_field): Don't call store_constructor if bitsize is not a multiple of a byte. 2004-05-04 Richard Sandiford * reload1.c (inherit_piecemeal_p): New function. (emit_reload_insns): When reloading a group of hard registers, use inherit_piecemeal_p to decide whether the values of individual hard registers can be inherited. 2004-05-04 H.J. Lu * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c. * config/s390/t-tpf (LIB2ADDEHDEP): Likewise. * config/t-linux (LIB2ADDEHDEP): Likewise. 2004-05-04 Paul Brook * config/arm/crti.asm: Push an even number of registers. * config/arm/crtn.asm: And restore them. Load via sp. 2004-05-04 Paolo Bonzini * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter. Collect overhead information. (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL parameter and pass it through. (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add MEM_STAT_DECL parameter and pass it through. (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add MEM_STAT_DECL parameter and pass it through. 2004-05-03 Aldy Hernandez * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs. * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New. * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call rs6000_hard_regno_nregs. 2004-05-03 Eric Christopher * config/s390/s390.c (s390_emit_prologue): Call unspec tpf prologue insn instead of setting up call. (s390_emit_epilogue): Ditto. * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns. (define_constants): Add numbers for above patterns. 2004-05-03 Eric Christopher * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body... * config/s390/s390.c (s390_conditional_register_usage): ...here. * config/s390/s390-protos.h: Prototype. 2004-05-03 Joe Buck * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only assignment. 2004-05-03 Eric Christopher * config/mips/mips.md: Fix branch length attribute definition. 2004-05-03 Aldy Hernandez * config.gcc: Remove --enable-altivec support. * config/rs6000/altivec-defs.h: Remove. 2004-05-03 Rainer Orth * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6. * fixinc/fixincl.x: Regenerate. 2004-05-03 Uros Bizjak * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn definition. (log?f2, log10?f2, log2?f2): Reimplement expanders with float_truncate insn. (*fxtractsf3, *fxtractdf3): Remove insn definition. (logb?f2): Reimplement expanders with float_truncate insn. 2004-05-03 Graham Stott PR 14718 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use force_type_die for CONST_DECL. 2004-05-03 Eric Botcazou Rainer Orth * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add tm-dwarf2.h to tm_file. (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+. * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete. (ASM_DEBUG_SPEC): Delete. 2004-05-03 Uros Bizjak * optabs.h (enum optab_index): Add new OTI_expm1. (expm1_optab): Define corresponding macro. * optabs.c (init_optabs): Initialize expm1_optab. * genopinit.c (optabs): Implement expm1_optab using expm1?f2 patterns. * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L} using expm1_optab. (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using expand_builtin_mathfn if flag_unsafe_math_optimizations is set. * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders to implement expm1, expm1f and expm1l built-ins as inline x87 intrinsics. 2004-05-02 Alexandre Oliva 2003-11-19 Richard Sandiford * config/frv/frv.md (*return_true, *return_false): New patterns. 2004-05-02 Kazu Hirata * rtl.h (PHI_NODE_P): Remove. 2004-05-02 Eric Botcazou PR middle-end/14988 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment when passed -2 as 'align'. (put_var_into_stack): Use 'bool' as the type for the three local predicates. Adjust calls to put_reg_into_stack. When passed a CONCAT, instruct put_reg_into_stack to use a consecutive stack slot for the second part. (put_reg_into_stack): Remove 'promoted_mode' parameter, add 'consecutive_p' parameter. Turn the three predicates into 'bool' parameters. Retrieve the register mode from 'reg'. When consecutive_p is true, instruct assign_stack_local_1 to use BITS_PER_UNIT alignment. (put_addressof_into_stack): Use 'bool' as the type for the two local predicates. Adjust call to put_reg_into_stack. 2004-05-02 Kaveh R. Ghazi * fold-const.c (fold_convert_const, fold): Add missing FIX_ROUND_EXPR case. 2004-05-02 Alexandre Oliva * configure.ac (FLEX, BISON): Only use tools from the build tree if build equals host. * configure: Rebuilt. * config/frv/frv-protos.h (frv_expand_epilogue, frv_expand_fdpic_call): Add bool argument. * config/frv/frv.c (frv_function_ok_for_sibcall): New. (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it. (frv_expand_epilogue): Use new argument to decide whether to emit return instruction or copy the return address to LR. (frv_expand_fdpic_call): Inline PLT entry when emitting direct sibcalls. (sibcall_operand): New. * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match PLUS nor LABEL_REF. Add sibcall_operand. * config/frv/frv.md (call, call_value): Pass false to frv_expand_fdpic_call. (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll. (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value, sibcall_value_internal, sibcall_value_fdpicdi): New. (return_unsigned_true, return_unsigned_false): New. (epilogue): Adjust call to frv_expand_epilogue. (sibcall_epilogue): New. * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic. (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__ before redefining them. 2004-05-01 Kaveh R. Ghazi * builtins.c (fold_fixed_mathfn): New function. (fold_builtin_lround, fold_builtin): Use it. 2004-05-01 Jakub Jelinek * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3. 2004-05-01 Kazu Hirata * config/cris/cris.h: Revert my "fix comment typos" patch. 2004-05-01 Richard Sandiford * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment. 2004-05-01 Falk Hueffner * config/alpha/alpha.md (builtin_insbl, builtin_inswl, builtin_insll): Disallow 0 as first input operand. 2004-05-01 Falk Hueffner * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs. 2004-05-01 Ulrich Weigand PR middle-end/15054 * expr.c (expand_expr_real): Do not call preserve_temp_slots on a TARGET_EXPR temp. * function.c (assign_stack_temp_for_type): Set 'keep' flag for TARGET_EXPR temp slots. 2004-05-01 Paolo Bonzini * simplify-rtx.c (simplify_ternary_operation): When converting an IF_THEN_ELSE to a relational op, return correct mode. 2004-04-30 Kaveh R. Ghazi * builtins.c (fold_builtin_round): Fix comment typo. (fold_builtin_lround): New function. (fold_builtin): Use it. 2004-04-20 Andrew Pinski PR target/11608 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it more like the one in config/dbxelf.h. 2004-04-30 Zack Weinberg * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK and adjust definition accordingly. (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE. (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE. * expr.c (store_constructor): Do not access TYPE_DOMAIN of a VECTOR_TYPE. 2004-04-30 Jason Merrill PR c++/14587 * config/i386/winnt.c (associated_type): Look for attributes on the TYPE_MAIN_VARIANT of *this. * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also apply the attributes to the variants. 2004-04-30 Paul Brook * config.gcc: Simplify arm --with-{cpu,tune} test. * config/arm/arm-cores.def: Document whitespace restrictions. 2004-04-30 Rainer Orth PR other/1963 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define. 2004-04-30 Brian Ford DJ Delorie * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC] (DWARF2_DEBUGGING_INFO): Define to enable. (DBX_REGISTER_NUMBER): Define to use the svr4 register map for DWARF2. * configure.ac (Target-specific assembler checks) : New test for .secrel32 relocs. * configure: Regenerate. * config.in: Likewise. * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC] (ASM_OUPUT_DWARF_OFFSET): Define. 2004-04-29 Andreas Krebbel * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added. (s390_emit_call): New function prototype added. (s390_tls_get_offset): Function removed. * config/s390/s390.c (s390_function_ok_for_sibcall, s390_call_saved_register_used_p): New functions. (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added. (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn. (s390_emit_tls_call_insn): New function. (legitimize_tls_address): Call s390_emit_tls_call_insn instead of emit_call_insn. (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn. (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls added. * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the register number used to hold the target address for sibcalls. * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"): New expanders. ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br", "*sibcall_value_brc", "*sibcall_value_brcl"): New insns. ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"): Expanders removed. ("call", "call_value"): Call s390_emit_call to emit the call patterns. ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls", "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P. ("epilogue"): Changed the call to s390_emit_epilogue to use the new parameter. 2004-04-30 Kazu Hirata * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c, cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c, reg-stack.c, varasm.c, config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c, config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c, config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c, config/ia64/itanium2.md, config/ip2k/ip2k.c, config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md, config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix comment typos. 2004-04-30 Paul Brook * config.gcc: Default ep9312 to hard-float. * config/arm/arm-cores.def: Add ARCH field. * config/arm/arm.c (FL_FOR_ARCH*): Define. (arm_arch_cirrus): New variable. (all_cores): Set and use arch. (all_architectures): Ditto. (arm_arch_name): New variable. (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT. Set and use arm_arch_cirrus. * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines. (enum processor_type): Update ARM_CORE define. (enum target_cpus): Add. Replaces TARGET_CPU_* defines. (CPP_SPEC): Remove %(cpp_cpu_arch). (CPP_ARCH_DEFAULT_SPEC): Remove. (CPP_CPU_ARCH_SPEC): Remove. (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC. (FPUTYPE_DEFAULT): Don't define here. 2004-04-30 J"orn Rennecke * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer updates too. 2004-04-30 Paul Brook * arm.c (arm_needs_doubleword_align): Use mode alignment. 2004-04-30 Paolo Bonzini * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to vec_sububs. [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without duplicates. 2004-04-30 Uros Bizjak * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near atan2?f3 expanders. 2004-04-29 Nick Clifton Bug 14093 * config/sh/sh-protos.h (sh_promote_prototypes): Declare. * config/sh/sh.c (sh_promote_prototypes): Remove declaration. Delete static from definition. * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call. 2004-04-30 Uros Bizjak * reg-stack.c (subst_stack_regs_pat): : abort() if src1 dies. : Same. : Same. 2004-04-29 Richard Guenther * commom.opt (Wfatal-errors): Add it. * diagnostic.c (flag_fatal_errors): Define it. (diagnostic_action_after_output): Check for flag_fatal_errors. * flags.h (flag_fatal_errors): Declare it. * opts.c (common_handle_option): Add OPT_Wfatal_errors. * doc/invoke.texi (Warning Options): Document -Wfatal-errors. 2004-04-30 Josef Zlomek * gcse.c (remove_reachable_equiv_notes): Delete notes also in blocks which have kill flag set. 2004-04-29 Ben Elliston * configure.ac (--with-as): Abort if user-supplied assembler cannot be executed. (--with-ld): Likewise for the linker. * configure: Regenerate. 2004-04-29 Kaveh R. Ghazi * convert.c (convert_to_integer): Ensure `long_integer_type_node' isn't NULL before using it. 2004-04-29 Richard Sandiford PR target/15189 * config/mips/mips.md (load_df_low): Use default length. (load_df_high, store_df_high): Likewise. 2004-04-29 Kazu Hirata * config/mips/mips.md, config/mips/sb1.md, config/rs6000/rs6000.c: Fix comment typos. 2004-04-29 Kazu Hirata * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c: Fix comment typos. 2004-04-29 Douglas B Rupp * gcc.c (DELETE_IF_ORDINARY): New macro default definition. (delete_if_ordinary): Use above macro. * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition. Update copyright. * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro. 2004-04-29 Richard Earnshaw * c-decl.c (get_parm_info): Use the correct tag keywords when warning about type declarations in prototypes. 2004-04-29 Paul Brook * config.gcc: Pull list of cores from arm-cores.def. 2004-04-29 Paolo Bonzini * combine.c (combine_simplify_rtx): Adjust call to use simplify_relational_operation. Do not use SELECT_CC_MODE when a comparison already has a MODE_CC mode. 2004-04-29 Paolo Bonzini (simplify_set): simplify_relational_operation may now return another relational expression. * cse.c (fold_rtx): simplify_relational_operation now takes of computing the comparison mode. * dojump.c (compare_from_rtx): Use simplify_relational_operation, remove dead code. (do_compare_rtx_and_jump): Likewise. * integrate.c (subst_constants): simplify_relational_operation may now return another relational expression. * simplify-rtx.c (simplify_gen_relational): Move most code to the new simplify_relational_operation and simplify_relational_operation_1 functions. (simplify_relational_operation): Rewritten. (simplify_relational_operation_1): New function. (simplify_ternary_operation): simplify_relational_operation may now return another relational expression. (simplify_rtx): Remove unnecessary temp variable. 2004-04-29 Uros Bizjak * reg-stack.c (swap_to_top): New function. (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use swap_to_top(). (subst_stack_regs_pat): UNSPEC_FSCALE: Remove. (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and UNSPEC_FSCALE_EXP. * config/i386/i386.md (UNSPEC_FSCALE): Remove. (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern. (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent x87's fscale insn. (*fscalexf4: Define new insn pattern to implement x87 fscale insn. (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate patterns. 2004-04-28 Serge Belyshev <1319@bot.ru> PR 14944 * coverage.c (read_counts_file): Fix usage of warning () call. * pretty-print.c (pp_base_format_text): Fix typo in the comment. 2004-04-28 Ben Elliston * doc/invoke.texi (Objective-C Dialect Options): Don't prefix options with "-" in the option index. (SPARC Options): Likewise. (M32R/D Options): Likewise. 2004-04-28 Kaveh R. Ghazi * convert.c (convert_to_integer): Convert (long)round -> lround, etc. 2004-04-28 Andrew Pinski * config/rs6000/rs6000.c (registers_ok_for_quad_peep): Return false if we do not have fp register. (addrs_ok_for_quad_peep): Rename to ... (mems_ok_for_quad_peep): this. Add check for volatile memory. * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep): Rename to ... (mems_ok_for_quad_peep): this. * config/rs6000/rs6000.md: Change peephole's for lfq/stq to peephole2's. (lfq_power2): New instruction. (stfq_power2): Likewise. 2004-04-28 Jan Hubicka PR c/15004 * function.c (do_warn_unused_parameter): Break out form ... (expand_function_end): ... here; warn only when not using cgraphunit. * function.h (do_warn_unused_parameter): Declare. * cgraphunit.c: Include function.h. (cgraph_finalize_function): Do unused parameter warning. * Makefile.in (cgraphunit.o): Depend on function.h 2004-04-28 Joseph S. Myers * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition calling install-info on $(DESTDIR)$(infodir)/dir already being present. 2004-04-28 Paul Brook * dwarf2out.c (mem_loc_descriptor): Handle shifts. 2004-04-28 Ulrich Weigand * gcse.c (find_moveable_store): Do not accept store insns with REG_EH_REGION note. 2004-04-28 Paul Brook * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY. * function.c (assign_temp): Ditto. * system.h (PROMOTE_FOR_CALL_ONLY): Poison. 2004-04-28 Paul Brook * config/arm/lib1funcs.asm: Recognize armv5tej and armv6. 2004-04-28 Josef Zlomek * var-tracking.c (variable_different_p): Add a parameter compare_current_location, compare current location of variable parts if it is true. (dataflow_set_different_1): Pass compare_current_location == false. (dataflow_set_different_2): Pass compare_current_location == false. (emit_notes_for_differences_1): Pass compare_current_location == true. 2004-04-28 Ulrich Weigand * config/s390/s390.md ("casesi"): Mark jump table access as non-trapping and unchanging. 2004-04-27 John David Anglin PR debug/14829 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all callers. (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register number for indexing hard_regno_nregs array. 2004-04-27 Geoffrey Keating * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o. * config/darwin-crt2.c: Only have contents on __ppc__. 2004-04-27 Bob Wilson * config/xtensa/xtensa.c (call_insn_operand): Check SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P. * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise. * config/xtensa/xtensa.md (call, call_value): Likewise. 2004-04-27 Wu Yongwei * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure. (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust. (__gthread_mutex_init_function): Replace CreateMutex with initialization of custom mutex using CreateSemaphore. (__gthread_mutex_lock): Use InterlockedIncrement. (__gthread_mutex_trylock): Use InterlockedCompareExchange. (__gthread_mutex_unlock): Use InterlockedDecrement and ReleaseSemaphore to unlock * config/i386/gthr-win32.c (__gthread_mutex_init_function, __gthread_mutex_lock, __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust to match inline versions in gthr-win32.h. 2004-04-27 Paul Brook * config/arm/arm.c (arm_promote_prototypes): New function. (TARGET_PROMOTE_PROTOTYPES): Use it. 2004-04-27 Paul Brook * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs. 2004-04-26 Bernard Giroud * config/alpha.c (alpha_end_function): For OpenVMS gas, correctly output .pdesc directive before .end. 2004-04-26 James E Wilson Bug 14927 * config/ia64/ia64.md (movxf): New local op0. Handle case where operands[0] is a SUBREG. Handle case where operands[1] is a GR reg. 2004-04-26 Zack Weinberg * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++. * config/pa/pa-hpux10.h: Likewise. * config/pa/pa-hpux11.h: Likewise. 2004-04-26 Geoffrey Keating * doc/invoke.texi (Overall Options): Document default for -o for PCH files. 2004-04-26 Richard Kenner * builtins.c (expand_builtin_update_setjmp_buf): New function. (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case. * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code. 2004-04-26 Paul Brook * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets. 2004-04-26 Paul Brook * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets. 2004-04-25 Roger Sayle * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and X % -1 as 0. 2004-04-26 Hans-Peter Nilsson PR bootstrap/15141 * except.c (connect_post_landing_pads): Delete insns after the barrier when generating a unwind_resume_libfunc call. 2004-04-25 Richard Kenner PR/c++ 15119 * tree.c (substitute_placeholder_in_expr, case 4): New case, for TARGET_EXPR. 2004-04-25 Zdenek Dvorak * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle, __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when inhibit_libc is defined. 2004-04-25 Richard Sandiford * config/mips/mips-protos.h (mips_linked_macc_p): Declare. * config/mips/mips.h (TUNE_MACC_CHAINS): New macro. * config/mips/mips.c (TARGET_SCHED_REORDER): Define. (TARGET_SCHED_VARIABLE_ISSUE): Define. (mips_adjust_cost): Move later in file, next to other sched hooks. (mips_macc_chains_last_hilo): New variable. (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder) (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New. * config/mips/mips.md (may_clobber_hilo): New attribute. 2004-04-24 Roger Sayle Bruce Korb * fixinc/inclhack.def (aix_syswait_2): New fix. * fixinc/fixincl.x: Regenerate. * fixinc/tests/base/sys/wait.h: Update for new test. 2004-04-24 Alan Modra PR target/14960 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size to non_fixed_size, and leave out fixed_size from the sum. (generate_set_vrsave): Correct clobbers. (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE. (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI. (rs6000_libcall_value): Likewise. * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise. (FUNCTION_ARG_REGNO_P): Likewise. 2004-04-24 Ulrich Weigand * expmed.c (expand_mult_highpart_adjust): Do not assume OP1 is a CONST_INT. (expand_mult_highpart_optab): Call expand_mult_highpart_adjust with NARROW_OP1 instead of OP1. 2004-04-24 Ulrich Weigand * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__ and __s390x__ hosts. 2004-03-23 Zdenek Dvorak * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp, _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve. * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID, BT_FN_INT_CONST_STRING_PTR_CONST_STRING, BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New. * builtins.c (expand_builtin_fork_or_exec): New. (expand_builtin): Call it. * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE, BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New. * c-common.c (PID_TYPE): New macro. (c_common_nodes_and_builtins): Initialize pid_type_node. * calls.c (special_function_p): Do not handle fork and exec. (expand_call): Do not handle ECF_FORK_OR_EXEC. * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle, __gcov_execv, __gcov_execvp, __gcov_execve): Declare. * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle, __gcov_execv, __gcov_execvp, __gcov_execve): New. * tree.h (enum tree_index): Add TI_PID_TYPE. (pid_type_node): New macro. (ECF_FORK_OR_EXEC): Removed. 2004-04-23 Eric Botcazou PR optimization/13985 * cfgloopmanip.c (fix_loop_placements): New prototype. Call fix_bb_placements on the preheader of loops that have been reparented. (remove_path): Adjust call to fix_loop_placements. 2004-04-23 Andrew Pinski * config/darwin7.h: New file. * config.gcc (*-*-darwin*): Add darwin7.h if the version is greater than 6. * config/darwin.h (TARGET_C99_FUNCTIONS): Define. (MATH_LIBRARY): Wrap in ifdefs. 2004-04-23 Daniel Jacobowitz * config/arm/arm.c (arm_output_epilogue): Reverse the order of loading iWMMXt registers with a frame pointer. Use post-increment without a frame pointer. (arm_expand_prologue): Reverse the order of saving iWMMXt registers. 2004-04-23 Paolo Bonzini * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time mode" rather than "-funit-at-a-time" since -O2 enables it without requiring -f* options. Refer to -fprofile-generate and -fprofile-use correctly. Move -funit-at-a-time among options enabled by -O. Add information about unit-at-a-time caveats. 2004-04-22 Per Bothner * line-map.h (struct line_maps): New field highest_line. (linemap_position_for_column): Make non-inline function. (LINEMAP_POSITION_FOR_COLUMN): New macro. * line-map.c (linemap_init): Clear highest_line field. (linemap_add): Set highest_line field. (linemap_line_start): Minor optimization - use highest_line field. Reduce maximum column hint to 10000. Update highest_line field. (linemap_position_for_column): Moved from line-map.h. Optimize a bit. * cpphash.h (struct cpp_reader): Remove line field - instead use line_table->highest_line. (saved_line): Remove unused field. (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map. Use line_table's highest_line field instead of cpp_reader's line. * cpplib.c (start_directive): Likewise use highest_line field. (do_line, do_linemarker): Likewise just use newest map. (_cpp_do_file_change): Don't need to set cpp_reader's line field. * cpperror.c (cpp_error): Likewise use highest_line field. * cppfiles.c (open_file_failed: Likewise. (cpp_make_system_header): Likewise use newest map and highest_line. * cppinit.c (cpp_create_reader): Don't initialize removed field. * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment, skip_line_comment, skip_whitespace, _cpp_get_fresh_line, _cpp_lex_direct): Likewise use highest_line. (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro. * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line, and use newest map. * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line. * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line. (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line. 2004-04-23 Alan Modra PR bootstrap/14992 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED. * config/linux.h (USE_LD_AS_NEEDED): Define. * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define. * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define. * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define. * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define. * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define. * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define. * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define. 2004-04-22 Per Bothner * cppinit.c (cpp_read_main_file): Return NULL rather than false. Fixes PR preprocessor/15067. 2004-04-23 Andreas Schwab * config/ia64/ia64intrin.h: Add intermediate cast to void * to avoid aliasing warning. 2004-04-22 Jan Hubicka Mostafa Hagog * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro * cfgloopanal.c (expected_loop_iterations): Change the return value 2004-04-22 Jakub Jelinek * cselib.h (struct elt_loc_list): Remove canon_loc field. * cselib.c (new_elt_loc_list): Remove canon_loc initialization. (cselib_invalidate_mem): Remove all canon_loc and canon_x traces. 2004-04-22 Josef Zlomek Revert 2004-04-20 Josef Zlomek * var-tracking.c (variable_part_different_p): Variable parts differ when the most recent locations differ. 2004-04-22 Richard Sandiford * doc/invoke.texi: Remove the MIPS -membedded-pic option. * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete. (embedded_pic_offset): Delete. * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other MASK_* constants. (TARGET_EMBEDDED_PIC): Delete. (TARGET_SWITCHES): Remove -m{no-,}embedded-pic. (ASM_SPEC): Remove -membedded-pic. (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling. (ASM_OUTPUT_CASE_LABEL): Likewise. * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic. * config/mips/windiss.h (ASM_SPEC): Likewise. * config/mips/mips.c (struct machine_function): Remove embedded_pic_fnaddr_rtx. (TARGET_ENCODE_SECTION_INFO): Remove override. (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete. (override_options): Remove -membedded-pic handling. (print_operand): Remove handling of '%S'. (mips_select_section: Remove -membedded-pic handling. (mips_encode_section_info): Delete. (mips_output_conditional_branch): Remove mention of -membedded-pic. * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove -membedded-pic handling. (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete. 2004-04-22 Alan Modra * var-tracking.c (frame_base_decl): Remove useless GTY. 2004-04-21 Aldy Hernandez * config/rs6000/rs6000.c (rs6000_override_options): Error when user wants altivec and e500 instructions. 2004-04-21 H.J. Lu PR target/14813 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux in .init_array section to ... * config/ia64/crtbegin.asm: Here. * config/ia64/crtend.asm: Mark __do_global_ctors_aux global and hidden if HAVE_INITFINI_ARRAY is defined. 2004-04-21 James E Wilson * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare. * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare. (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New. (fp_register_operand, lo_operand): New. (mips_rtx_costs): Add TUNE_SB1 support. (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support. (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support. (mips_multipass_dfa_lookahead): New. * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS, TUNE_SB1): New. (TARGET_SWITCHES): Add -mfp-exceptions support. (TARGET_FP_EXCEPTIONS_DEFAULT): New. (BRANCH_COST): Fix whitespace. * config/mips/mips.md: Include sb1.md. * config/mips/sb1.md: New file. * doc/invoke.texi: Document -mfp-exceptions. * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix comment. * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS. (fixincl.o-warn): Delete. 2004-04-21 Andrew Pinski * config/rs6000/rs6000 (print_operand) ['z']: Change ifdef of TARGET_MACHO to if TARGET_MACHO. 2004-04-21 Daniel Jacobowitz * config.gcc: Support --with-arch=iwmmxt for ARM. 2004-04-21 Richard Kenner * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1 in two more places; remove unneeded force_reg 2004-04-21 Andrew Pinski * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack for TARGET_MACHO. (print_operand): For TARGET_MACHO check to see if we need a stub and output one if we need it. PR debug/15033 * dwarf2out.c (rtl_for_decl_location): Check for NULL rtl. 2004-04-20 James E Wilson * config/ia64/ia64.md (call_value_nogp): Add constraints for op0. (vall_value_gp): Likewise. 2004-04-20 DJ Delorie * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte variables stored in word registers, then in memory. 2004-04-20 Eric Christopher * cp/parser.c (cp_parser_declaration): Move translate up before tokens are lexed. 2004-04-20 Uros Bizjak * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos. (asin_optab, acos_optab): Define corresponding macros. * optabs.c (init_optabs): Initialize asin_optab and acos_optab. * genopinit.c (optabs): Implement asin_optab and acos_optab using asin?f2 and acos?f2 patterns. * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L} using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab. (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L} using expand_builtin_mathfn if flag_unsafe_math_optimizations is set. * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2, acossf2, acosxf2): New expanders to implement asin, asinf, asinl, acos, acosf and acosl built-ins as inline x87 intrinsics. 2004-04-20 Paul Brook * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p. 2004-04-20 Paul Brook * config/arm/arm.c (arm_expand_prologue): Fix size calculation. 2004-04-20 Paolo Bonzini Revert part of 2004-04-17 change that moved -frename-registers to -O1. -frename-registers is buggy. * toplev.c (flag_rename_registers): Initialize to 0. * doc/invoke.texi (Optimize options): Move -frename-registers to "Not triggered by any -O level" section. Adjust commentary accordingly. 2004-04-20 Anil Paranjpe * toplev.c (compile_file): Move targetm.asm_out.file_end call to end. 2004-04-20 Richard Sandiford * config/mips/mips.c (mips_legitimize_move): Generate special patterns for mflo and mfhi instructions. (mips_output_move): Remove mflo and mfhi handling. * config/mips/mips.md (UNSPEC_MFHILO): New unspec. (*mulsidi3_64bit): Update for new mfhi/mflo representation. Likewise various define_peephole2s. (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d alternatives. (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal) (*mov[shq]i_mips16): Remove mflo and mfhi alternatives. (mfhilo_di, mfhilo_si): New patterns. 2004-04-20 Josef Zlomek * function.c (assign_parms): Force MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm. 2004-04-20 Josef Zlomek * var-tracking.c (variable_part_different_p): Variable parts differ when the most recent locations differ. 2004-04-19 James E Wilson * rtl.h (reg_set_last): Delete declaration. * rtlanal.c (reg_set_last): Delete. 2004-04-19 Roger Sayle * fold-const.c (fold_convert): Make function extern/public. * tree.h (fold_convert): Prototype here. * builtins.c (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr, expand_builtin_strpbrk, expand_builtin_mempcpy, expand_builtin_bcopy, expand_builtin_bzero, expand_builtin_memcmp, expand_builtin_strcmp, expand_builtin_strncmp, stabilize_va_list, expand_builtin_sprintf, fold_trunc_transparent_mathfn, fold_builtin_logarithm, fold_builtin_exponent, fold_builtin_mempcpy, fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp, fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))". 2004-04-19 Aldy Hernandez * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant. (move_from_CR_gt_bit): New. (cceq_ior_compare): Name previously unnamed pattern. Disable for E500. (cceq_rev_compare): Name previously unnamed pattern. Allow for E500. * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec. (tstsfeq_gpr): Same. (cmpsfgt_gpr): Same. (tstsfgt_gpr): Same. (cmpsflt_gpr): Same. (tstsflt_gpr): Same. (e500_cceq_ior_compare): New. (e500_flip_gt_bit): New. * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code. (print_operand): Add 'c' and 'D'. (rs6000_generate_compare): Rewrite to generate correct rtl. (rs6000_emit_sCOND): Handle E500. (output_cbranch): Adjust for changes in rs6000_generate_compare. (output_e500_flip_gt_bit): New. * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Protoize. 2004-04-19 Eric Christopher * config/mips/mips.h (DWARF2_ADDR_SIZE): New. 2004-04-19 David Edelsohn * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver fix information. 2004-04-19 Rainer Orth * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO download URL. 2004-04-19 Daniel Jacobowitz * stor-layout.c (layout_decl): Check DECL_PACKED before calling ADJUST_FIELD_ALIGN. Check maximum_field_alignment after. 2004-04-19 Andrew PInski * builtins.c (fold_builtin_cabs): Remove fndecl parameter. (fold_builtin): Update caller to match. PR bootstrap/15009 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump. PR bootstrap/14999 * builtins.c (fold_builtin_cabs): Mark fndecl as unused. 2004-04-19 Richard Kenner * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case. * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE. (expand_mult_highpart_optab): Likewise. (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE. 2004-04-19 Paul Brook * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2, floatunssisf2, floatunssidf2): New patterns. 2004-04-18 Mark Mitchell PR other/14918 * doc/invoke.texi (-fprofile-generate): Document requirement to use -fprofile-generate when linking. * doc/extend.texi (Strong Using): Warn users against using this feature. 2004-04-18 Richard Sandiford * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete. * config/mips/mips.h (mips_entry, mips_string_length): Delete. (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine. * config/mips/mips.c (struct mips16_constant): Renamed from struct constant. Propogate change throughout file. (struct machine_function): Remove insns_len. (mips_string_length, mips16_strings, string_constants): Delete. (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs when generating mips16 code. Remove special mips16 treatment of string constants. (mips_symbolic_constant_p): Allow mips16 constant pool accesses to have the form LABEL+CONSTANT. (mips_symbolic_address_p): Fix comment. (m16_usym8_4, m16_usym5_4): Delete. (mips_output_function_epilogue): Remove mips16 string handling. (mips_output_mi_thunk): Call mips16_lay_out_constants. (mips_select_section, mips_encode_section_info): Remove mips16 string handling. (struct mips16_constant_pool): New. (add_constant): Take a mips16_constant_pool structure. Keep pool sorted into order of ascending mode size. Keep track of the highest possible start address, taking padding and the masking of the base PC value into account. (dump_constants_1): New function, split out from dump_constants. Handle vector constants. Use gen_consttable_{int,float} rather than separate functions for each mode. (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align rather than separate functions for each alignment. (mips_find_symbol): Delete. (mips16_insn_length): New function, split out from mips16_lay_out_constants. (mips16_rewrite_pool_refs): New function. (mips16_lay_out_constants): Rework. Remove string handling. Always create an inline constant pool. * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT) (UNSPEC_ALIGN): New constants. (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete. (UNSPEC_ALIGN_[248]): Delete. (consttable_int, consttable_float, align): New patterns. (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete. 2004-04-17 Aldy Hernandez * config/rs6000/altivec.h (vec_any_numeric): Correct typo in __unn_args_eq. 2004-04-17 Alan Modra PR target/14715 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree with STARTING_FRAME_OFFSET. 2004-04-17 Richard Sandiford * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand. * config/mips/mips.c (macc_msac_operand): New function. * config/mips/mips.md (*msac): Move after *macc. (*msac2): New. Generalize macc-related peepholes so that they apply to msac too. 2004-04-17 Paolo Bonzini * opts.c (decode_options): Do not enable flag_rename_registers and flag_web at -O3. * toplev.c (flag_rename_registers): Initialize flag_rename_registers and flag_web to AUTODETECT_FLAG_VAR_TRACKING. (default_debug_hooks): New global. (process_options): Initialize default_debug_hooks. Warn if -fvar-tracking specified but not supported by the current debug format. Do not run var tracking at -O0 or if not supported by the current debug format, even if -fvar-tracking was given. If -fno-rename-registers is not specified, always run register renaming if var tracking is supported by the default debugging information format for the target, and we are at -O1 or higher; similarly for -fweb, but only at -O2 or higher. * doc/invoke.texi (Optimize Options): Document this. 2004-04-17 Richard Sandiford * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK. * configure: Regenerate. 2004-04-17 Richard Sandiford * gcc.c (used_arg): Check whether an option has been removed. 2004-04-17 Rainer Orth * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2 debugging on Solaris 7 and up. 2004-04-16 Rainer Orth * doc/install.texi (Specific, mips-sgi-irix5): Reflect working IRIX 5 port. Remove -save-temps workaround, handled automatically. Require GNU binutils 2.15 for debugging. Remove SGI make warnings since GNU make is now required. (Specific, mips-sgi-irix6): Some markup fixes. Describe MIPSpro C problems and workarounds. Mention working O32 ABI support. Recommend GNU as 2.15 for O32 with debugging. Remove description of fixed structure pass/return bug. 2004-04-16 DJ Delorie * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not TYPE_FIELDS. (sdbout_finish): Don't free deferred_global_decls; it's GC'd. 2004-04-16 John David Anglin * pa.md: Remove unnecessary declarations for asm_out_file. * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of SAR register. Fix comment. (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register (%cr11). * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld. 2004-04-16 Nick Clifton * config/arm/arm.c (arm_override_options): Revert previous patch. * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can be safely built. 2004-04-16 Kazuhiro Inaoka * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian bug. (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN, TARGET_DEFAULT): Changed. Ditto. (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT, TARGET_ENDIAN_DEFAULT): Added. Ditto. * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted. (TARGET_ENDIAN_DEFAULT): Added. 2004-04-15 Kaveh R. Ghazi * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with ATTR_CONST_NOTHROW_LIST. 2004-04-15 Kaveh R. Ghazi PR/middle-end 14915 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not BITS_BIG_ENDIAN. 2004-04-15 Pat Haugen * ra-debug.c (ra_print_rtx): Add break's to case legs. 2004-04-14 James E Wilson * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string. 2004-04-14 Nathanael Nerode * libada-mk.in: New file. * configure.ac: Create libada-mk from libada-mk.in. * configure: Regenerate. 2004-04-14 Uros Bizjak * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb. (logb_optab, ilogb_optab): Define corresponding macros. * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab. * genopinit.c (optabs): Implement logb_optab and ilogb_optab using logb?f2 and ilogb?i2 patterns. * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L} using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab. (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L} using expand_builtin_mathfn if flag_unsafe_math_optimizations is set. * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT and UNSPEC_XTRACT_EXP. * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New patterns to implement fxtract x87 instruction. (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87 intrinsics. (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent x87's fxtract insn. 2004-04-14 Eric Christopher * config/mips/t-elf: Enable multilibs by default. 2004-04-14 Andreas Tobler * bb-reorder.c (fix_crossing_conditional_branches): Adjust the previous fix to check HAVE_return at runtime too. 2004-04-14 Nick Clifton * config/arm/arm.c (arm_override_options): If the user has not specified an ABI, then default to AAPCS for the iWMMXt processor. * config/arm/t-xscale-elf: Remove redundant multilib specifications. * config/arm/t-xscale-coff: Likewise. 2004-04-14 Kaveh R. Ghazi * builtins.c (fold_builtin_isdigit): New. (fold_builtin): Handle BUILT_IN_ISDIGIT. * defaults.h: Add TARGET_DIGIT0 and sort. * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0. 2004-04-14 Kaveh R. Ghazi * builtins.c (fold_builtin_cabs, fold_builtin): Use `mathfn_built_in' to determine the new builtin. * fold-const.c (fold): Likewise. 2004-04-14 Richard Sandiford * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120. * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122. (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122. (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120. (ASM_SPEC): Update accordingly. * config/mips/mips.c: Update after above renaming. * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise. * config/mips/vr4120-div.S: Renamed from vr4122-div.S. 2004-04-13 James E Wilson * c-opt.c (c_common_post_options): If this_input_filename is NULL, increment errorcount and return false instead of true. 2004-04-13 Uros Bizjak : * optabs.c (expand_twoval_unop): Reorder function arguments. * builtins.c (expand_builtin_mathfn_3): Update calls to expand_twoval_unop. * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE and UNSPEC_TAN_TAN. Add missing comment. * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New patterns to implement fptan x87 instruction. (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf and tanl built-ins as inline x87 intrinsics. Define corresponding peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence. (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent x87's fptan insn. 2004-03-13 Richard Henderson * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode for LABEL_REFs. * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot. (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise. * doc/invoke.texi: Update to match. * varasm.c (unlikely_text_section): Use assemble_align instead of ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately correct alignment argument. 2004-04-13 Ulrich Weigand * reload1.c (emit_reload_insns): Set reg_has_output_reload to one after setting reg_last_reload_reg for optional output reloads. 2004-04-12 Fariborz Jahanian * config/rs6000/altivec.h (vec_mergeh, vec_mergel): Definition of these two macros are corrected by adding matchine right paren. 2004-04-12 Jonathan Larmour * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI. 2004-04-12 Roger Sayle * config/i386/i386.c (output_387_reg_move): New function. * config/i386/i386-protos.h (output_387_reg_move): Prototype here. * config/i386/i386.md (*movsf_1, *movsf1_nointerunit, *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer, *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move. 2004-04-12 Richard Kenner * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized TYPE_DECL. * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL. * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN. * stor-layout.c (variable_size): Don't check for MINUS_EXPR. Use skip_simple_arithmetic to find SAVE_EXPR. (force_type_save_exprs, force_type_save_exprs_1): New functions. * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE): Properly chain multiple pointers. (copy_tree_r): Copy a TYPE_DECL. * tree.c (variably_modified_type_p): Add some missing tests and make some other minor changes. * tree.h (force_type_save_exprs): New declaration. 2004-04-12 Roger Sayle * simplify-rtx.c (simplify_binary_operation) : Remove fall throughs. Convert 0/x and 0%x into x&0 when x has side-effects. Don't convert x/1.0 into x if we honor signaling NaNs. Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize x%-1 into 0 (or x&0 if x has side-effects). 2004-04-11 Aldy Hernandez * config/rs6000/rs6000.md: Document why a pattern is not available. * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons of floats on the E500. (branch_positive_comparison_operator): Do not allow NE even on the E500. 2004-04-11 Aldy Hernandez * config/rs6000/rs6000.c (rs6000_assemble_integer): Change in_text_unlikely_section to in_unlikely_text_section. 2004-04-11 Roger Sayle * fold-const.c (fold_binary_op_with_conditional_arg): Tweak calling convention to allow a NULL_TREE to be returned. Factor sanity checks from callers, return NULL_TREE when appropriate. (fold): Handle COMPOUND_EXPR operands of binary expressions before COND_EXPR operands. Use reorder_operands_p(a,b) to check whether a op (b,c) can be rewritten as (b, a op c). Simplify calls to fold_binary_op_with_conditional_arg. 2004-04-11 Kaveh R. Ghazi * config/mips/iris5.h (current_section_flags): Add in_unlikely_executed_text and default case. 2004-04-11 Andreas Tobler * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap failure on solaris. Place ifdef HAVE_return around gen_ret call. * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef HAVE_return and place it around the place where it is needed. 2004-04-11 Andrew Pinski * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING and NORMAL_TEXT_SECTION_NAME. (unlikely_text_section): Check targetm.have_named_sections instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP instead of SECTION_FORMAT_STRING. * config/mips/iris5.h (current_section_name): Add in_unlikely_executed_text case and move the abort into the switch. * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove. (NORMAL_TEXT_SECTION_NAME): Remove. (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove. (SECTION_FORMAT_STRING): Remove. * defaults.h (SECTION_FORMAT_STRING): Remove. * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove. (SECTION_FORMAT_STRING): Remove. 2004-04-10 Joseph S. Myers * c-typeck.c (common_type): Prefer long long to long when same precision. 2004-04-09 Zack Weinberg PR 14887 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at mode argument. * config/ia64/ia64.c (ia64_hpux_file_end): Check TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME. 2004-04-09 Roger Sayle * simplify-rtx.c (mode_signbit_p): New function to check whether an RTX is an immediate constant that represents the most significant bit of a given machine mode. (simplify_unary_operation) : Optimize ~(X+C) as X ^ ~C, where C is the sign bit. (simplify_binary_operation) : Optimize (X^C1) + C2 as X^(C1^C2) when C2 is the sign bit. (simplify_binary_operation) : Canonicalize X^C as X+C when C is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the sign bit. 2004-04-09 Kaveh R. Ghazi * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not TYPE_MODE. 2004-04-09 Andrew Pinski * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead of TREE_READONLY for types. 2004-04-09 Caroline Tice * basic-block.h (struct edge_def): Add new field, crossing_edge. (struct basic_block_def): Add new field, partition. (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro definitions. (partition_hot_cold_basic_blocks): Add extern function declaration. * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new include statements. (N_ROUNDS): Increase the maximum number of rounds by 1. (branch_threshold): Add array value for new round. (exec_threshold): Add array value for new round. (push_to_next_round_p): New function. (add_unlikely_executed_notes): New function. (find_rarely_executed_basic_blocks_and_crossing_edges): New function. (mark_bb_for_unlikely_executed_section): New function. (add_labels_and_missing_jumps): New function. (add_reg_crossing_jump_notes): New function. (fix_up_fall_thru_edges): New function. (find_jump_block): New function. (fix_crossing_conditional_branches): New function. (fix_crossing_unconditional_branches): New function. (fix_edges_for_rarely_executed_code): New function. (partition_hot_cold_basic_blocks): New function. (find_traces): Add an extra round for partitioning hot/cold basic blocks. (find_traces_1_round): Add a parameter. Modify to push all cold blocks, and only cold blocks, into the last (extra) round of collecting traces. (better_edge_p): Add a parameter. Modify to favor non-crossing edges over crossing edges. (bb_to_key): Add code to correctly identify cold blocks when doing partitioning. (connect_traces): Modify to connect all the non-cold traces first, then go back and connect up all the cold traces. (reorder_basic_blocks): Add call to add_unlikely_executed_notes. * cfg.c (entry_exit_blocks): Add initialization for partition field in entry and exit blocks. * cfgbuild.c (make_edges): Update current_function_has_computed_jump if we are doing hot/cold partitioning. * cfgcleanup.c (cfglayout.h): Add new include statement. (try_simplify_condjump): Modify to not attempt on blocks with jumps that cross section boundaries. (try_forward_edges): Likewise. (merge_blocks_move_predecessor_nojumps): Likewise. (merge_blocks_move_successor_nojumps): Likewise. (merge_blocks_move): Likewise. (try_crossjump_to_edge): Modify to not attempt after we have done the block partitioning. (try_crossjump_bb): Modify to not attempt on blocks with jumps that cross section boundaries. (try_optimize_cfg): Likewise. * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect jumps that cross section boundaries. * cfglayout.c (flags.h): Add new include statement. (update_unlikely_executed_notes): New function. (fixup_reorder_chain): Add code so when a new jumping basic block is added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are updated appropriately. (duplicate_insn_chain): Add code to duplicate the new NOTE insn introduced by this optimization. * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new extern function declaration. * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to list of notes that can be deleted. (create_basic_block_structure): Add initialization for partition field. (rtl_can_merge_blocks): Modify to test blocks for jumps that cross section boundaries. (try_redirect_by_replacing_jump): Modify to not attempt on jumps that cross section boundaries. (commit_one_edge_insertion): Add code so newly created basic block ends up in correct (hot or cold) section. Modify to disallow insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes. (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge crosses section boundaries. (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that cross section boundaries. (force_nonfallthru_and_redirect): Modify to make sure new basic block ends up in correct section, with correct notes attached. * common.opt (freorder-blocks-and-partition): Add new flag for this optimization. * dbxout.c (dbx_function_end): Add code to make sure scope labels at the end of functions are written into the correct (hot or cold) section. (dbx_source_file): Add code so writing debug file information doesn't incorrectly change sections. * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use in partitioning hot/cold basic blocks into separate sections. (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold section partitioning. (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not conditional branches can span all of memory. (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not unconditional branches can span all of memory. * final.c (scan_ahead_for_unlikely_executed_note): New function. (final_scan_insn): Add code to check for NOTE instruction indicating whether basic block belongs in hot or cold section, and to make sure the current basic block is being written to the appropriate section. Also added code to ensure that jump table basic blocks end up in the correct section. * flags.h (flag_reorder_blocks_and_partition): New flag. * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if one of the branches has a jump that crosses between sections. (find_if_case_2): Likewise. (ifcvt): Modify to not attempt to mark loop exit edges after hot/cold partitioning has occurred. * opts.c (decode_options): Code to handle new flag, flag_reorder_blocks_and_partition; also to turn it off if flag_exceptions is on. (common_handle_option): Code to handle new flag, flag_reorder_blocks_and_partition. * output.h (unlikely_text_section): New extern function declaration. (in_unlikely_text_section): New extern function declaration. * passes.c (rest_of_handle_stack_regs): Add flag_reorder_blocks_and_partition as an 'or' condition for calling reorder_basic_blocks. (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition as an 'or' condition for calling reorder_basic_blocks. (rest_of_compilation): Add call to partition_hot_cold_basic_blocks. * print-rtl.c (print_rtx): Add code for handling new note, NOTE_INSN_UNLIKELY_EXECUTED_CODE * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below). (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that cross between section boundaries. * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction, indicating the basic block containing it belongs in the cold section. (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross between hot and cold sections. * toplev.c (flag_reorder_blocks_and_partition): Add code to initialize this flag, and to tie it to the command-line option freorder-blocks-and-partition. * varasm.c (cfglayout.h): Add new include statement. (unlikely_section_label_printed): New global variable, used for determining when to output section name labels for cold sections. (in_section): Add in_unlikely_executed_text to enum data structure. (text_section): Modify code to use SECTION_FORMAT_STRING and NORMAL_TEXT_SECTION_NAME macros. (unlikely_text_section): New function. (in_unlikely_text_section): New function. (function_section): Add code to make sure beginning of function is written into correct section (hot or cold). (assemble_start_function): Add code to make sure stuff is written to the correct section. (assemble_zeros): Add in_unlikely_text_section as an 'or' condition to an if statement that was checking 'in_text_section'. (assemble_variable): Add 'in_unlikely_text_section' as an 'or' condition to an if statement that was checking 'in_text_section'. (default_section_type_flags_1): Add check: if in cold section flags = SECTION_CODE. * config/darwin.c (darwin_asm_named_section): Modify to use SECTION_FORMAT_STRING if we are partitioning hot/cold blocks. * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro specifically for the i386. (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386. * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change text string to something more informative. (NORMAL_TEXT_SECTION_NAME): Add new definition. (SECTION_FORMAT_STRING): Add new definition. * config/rs6000/rs6000.c (rs6000_assemble_integer): Add '!in_unlikely_text_section' as an 'and' condition to an if statement that was already checking '!in_text_section'. * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make sure these are properly defined for linux on ppc. * doc/invoke.texi (freorder-blocks-and-partition): Add documentation for this new flag. * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new reg_note. * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING, HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for these new macros. 2004-04-08 Roger Sayle * function.c (gen_mem_addressof): When changing the RTX from a REG to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P. 2004-04-08 Roger Sayle PR target/14888 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): Provide dummy "fmov" implementations. 2004-04-08 Ian Lance Taylor * gcc.c (default_compilers): Add missing initializers. * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address): Return 1 if file was successfully mapped. 2004-04-08 Geoffrey Keating PR pch/13419 PR pch/14137 Radar #: 3315288 * doc/invoke.texi (Precompiled Headers): Suggest -o to put an output file in a particular place. Be more detailed about which options affect PCH validity and which options might not work. * c-pch.c (pch_matching): New. (MATCH_SIZE): New. (struct c_pch_validity): New field 'match'. (pch_init): Handle pch_matching. (c_common_valid_pch): Check pch_matching. * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE. 2004-04-08 Mark Mitchell * doc/invoke.texi (Precompiled Headers): Warn about known problems. 2004-04-08 Danny Smith PR c++/14808 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default to 1 if ASM_OUTPUT_DEF is defined. * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document. * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define. Set to non-zero iff not a one_only decl. 2004-04-08 Paul Brook * arm.h (CLASS_LIKELY_SPILLED_P): Define. 2004-04-08 Paul Brook * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of PROMOTE_FOR_CALL_ONLY. * config/arm/arm-protos.h (arm_function_value): Declare. * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define. (TARGET_PROMOTE_PROTOTYPES): Return false. (arm_function_value): New function. * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define. (FUNCTION_VALUE): Call arm_function_value. * config/cris/cris.h (PROMOTE_MODE): Rename ... (PROMOTE_FUNCTION_MODE): ... to this. (PROMOTE_FOR_CALL_ONLY): Remove. * config/mmix/mmix.h: Likewise. * config/s390/s390.h: Likewise. * config/sparc/sparc.h: Likewise. * config/sparc/sparc.c: Update comments about PROMOTE_MODE. * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document. (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update. (PROMOTE_FOR_CALL_ONLY): Remove. 2004-04-08 Joel Sherrill PR ada/14538 * ada/5rosinte.adb: Remove fake mprotect() body. * ada/5rosinte.ads: Add SA_SIGINFO. * ada/5rtpopsp.adb: Rewrite to use new interface. * ada/init.c: Reorder so the simple single OS conditional __rtems__ is tested before more complex ones which mix UNIX and embedded systems in the conditional. 2004-04-08 Joel Sherrill PR ada/14665 * ada/osint.adb (Find_Program_Name): Rework to properly handle filenames which end in .exe or have versioning suffixes like VMS. 2004-04-08 Andrew Pinski PR target/10129 * config/darwin.c (darwin_encode_section_info): When the decl has a DECL_INITIAL, it is only defined also when it is not a common. 2004-04-08 Kaveh R. Ghazi * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New. (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII. 2004-04-07 H.J. Lu * config/ia64/ia64.c (ia64_encode_section_info): Don't prod global register variables. 2004-04-07 Joseph S. Myers * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a, rpc_xdr_lvalue_cast_b): New fixes. * fixinc/fixincl.x: Regenerate. * fixinc/tests/base/rpc/xdr.h: Add new tests. 2004-04-07 David Edelsohn * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF to power4 and power5 entries. 2004-04-06 Geoffrey Keating * c-common.h (pending_lang_change): Mark for PCH. 2004-04-07 Caroline Tice * gcc.c (main): Move 'break' in main loops (on an error) to wait until error processing has occurred. 2004-04-06 Nathanael Nerode * config.gcc: Stop changing enable_threads midstream. Replace uses of enable_threads_flag with enable_threads. * configure.ac: Replace uses of enable_threads_flag with enable_threads. Improve autoconf quotation in one place. * configure: Regenerate. 2004-04-06 Uros Bizjak * builtins.c: Implement support for sincos function. (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and BUILT_IN_COS{,F,L}. (expand_builtin_mathfn_3): New function. (expand_builtin): Expand BUILT_IN_SIN{,F,L} and BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if flag_unsafe_math_optimization is set. * optabs.h (enum optab_index): Add new OTI_sincos. (sincos_optab): Define corresponding macro. * optabs.c (init_optabs): Initialize sincos_optab. (expand_twoval_unop): New function. * genopinit.c (optabs): Implement sincos_optab using sincos?f3 patterns. * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS and UNSPEC_SINCOS_SIN. * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3): New patterns to implement sincos, sincosf and sincosl built-ins as inline x87 intrinsics. Define splits for sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2, cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding sincos patterns. (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2. (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2. (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent x87's fsincos insn. 2004-04-06 Devang Patel PR 14467 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3. 2004-04-06 John David Anglin * doc/install.texi: Update HP-UX 11 installation procedure. 2004-04-06 Paul Brook * doc/sourcebuild.texi: Remove obsolete contraint on testcases. 2004-04-05 Kaz Kojima * config/sh/sh.c (prepare_move_operands): Use emit_call_insn when the TLS address is generated by a function call. * config/sh/sh.md (tls_global_dynamic): Use a call expression. (tls_local_dynamic): Likewise. 2004-04-05 Andrew Pinski * tree.c (reconstruct_complex_type): Use TYPE_READONLY and TYPE_VOLATILE. 2004-04-05 Caroline Tice * gcc.c (combine_flag): New global variable, for new driver option. (struct compiler): Add two new fields, to be used when combining multiple input files in a single pass (IMA). (default_compilers): Add values for the new fields to all compiler entries. Modify the "@c" compiler entry for doing IMA properly with "-save-temps" and the "combine" flag. (option_map): Add new driver option, "--combine", to tell driver to pass multiple input files to compiler at one time. (have_o_argbuf_index): New global variable. (store_arg): Modify to assign value to have_o_argbuf_index. (struct infile): Add three new fields, to help with IMA. (display_help): Add help for new "combine" option. (process_command): Remove local variable have_o; add code to check for new "combine" option; remove assignment to combine_inputs. (do_spec_1): Modify to deal with IMA better. (main): Make variable 'lang_n_infiles' local to entire function rather than to a single block. Use flag combine_flag to determine whether to do IMA or not; Modify loop initializing infiles to deal properly with linker files. Add code for doing preprocessing in presence of IMA with "-save-temps" flag. Modify "main" loop to handle multiple input files, in multiple languages, with or without preprocessing, gracefully. * toplev.c (set_src_pwd): Modify to not complain if attempting to re-set it to same directory it's previously been set to (avoid irritating, meaningless warning messages when doing IMA with save-temps). * doc/invoke.texi: Add "-combine" to list of Overall Options; remove documentation about IMA that is no longer accurate; Add documentation explaining what "-combine" does. * ada/lang-specs.h: Add initialization values for new fields in "struct compiler". * cp/lang-specs.h: Likewise. * f/lang-specs.h: Likewise. * java/lang-specs.h: Likewise. * objc/lang-specs.h: Likewise. * treelang/lang-specs.h: Likewise. 2004-04-05 David Edelsohn * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special symbol handling. 2004-04-05 Jakub Jelinek John David Anglin PR optimization/13424 (hppa), bootstrap/14462, c/14828 * pa.md: Use replace_equiv_address to retain the attributes of the memory operands used in the split and peephole2 patterns for optimizing the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns. 2004-04-05 Richard Kenner * c-decl.c (build_compound_literal): Use TYPE_READONLY. * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise. * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a PARM_DECL. * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only for a type. * print-tree.c (print_node): Properly handle side-effects, readonly, and constant flags. * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS and TREE_CONSTANT if not a type. * tree.h (IS_NON_TYPE_CODE_CLASS): New macro. (IS_EXPR_CODE_CLASS): Write 'E', not 'e'. (NON_TYPE_CHECK): New macro. (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check. 2004-04-05 Eric Botcazou * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG unconditionally. (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally. 2004-04-04 Ian Lance Taylor Nathanael Nerode PR target/14548 * config.host: Set the shell variable host_can_use_collect2. Set it to yes by default, and to no for alpha*-dec-*vms*, i[34567]86-*-mingw32*, and powerpc-*-beos*. * configure.ac: Set and substitute the shell variable collect2. Give an error if use_collect2 is yes and host_can_use_collect2 is no. * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all uses. Initialize to @collect2@. (STAGESTUFF): Remove $(USE_COLLECT2). * config/alpha/x-vms (USE_COLLECT2): Don't set. * config/i386/t-mingw32 (USE_COLLECT2): Likewise. * config/rs6000/t-beos (USE_COLLECT2): Likewise. * config/pa/t-pa64: Remove commented out USE_COLLECT2. * configure: Regenerate. 2004-04-04 Roger Sayle * simplify-rtx.c (simplify_binary_operation): Constant fold DIV, MOD, UDIV and UMOD using div_and_round_double. 2004-04-04 Mark Mitchell PR c++/14804 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to RECORD_TYPEs. 2004-04-04 Mark Mitchell * doc/invoke.texi (-mabi=o64): Create link to O64 ABI documentation. 2004-04-04 Roger Sayle * cse.c (cse_insn): Correct usage of simplify_replace_rtx when updating the REG_EQUAL note on an insn's libcall_insn. 2004-04-04 Roger Sayle * df.h: Tidy up whitespace in the definitions of the DF_ flags. 2004-04-03 Roger Sayle * fold-const.c (fold) : Guard (-A)+B -> B-A transformation with reorder_operands_p. 2004-04-03 Jan Hubicka * md.texi (vec_set, vec_extract, vec_init): Document. 2004-04-02 Gabor Loki * opts.c (decode_options): Do function inlining with very small max-inline-insns-* parameters when optimizing for size. 2004-04-02 Vladimir Makarov * config/i386/i386.h (TARGET_NOCONA): New macro. (TARGET_CPU_CPP_BUILTINS): Add code for Nocona. (processor_type): Add PROCESSOR_NOCONA. * config/i386/i386.md (cpu): Add nocona to the attribute values. * config/i386/i386.c (nocona_cost): New variable. (m_NOCONA): New macro. (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch, x86_branch_hints, x86_use_sahf, x86_single_stringop, x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8, x86_integer_DFmode_moves, x86_partial_reg_dependency, x86_memory_mismatch_stall, x86_accumulate_outgoing_args, x86_decompose_lea, x86_arch_always_fancy_math_387, x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor, x86_ext_80387_constants, x86_four_jump_limit): (override_options): Add nocona_cost to processor_target_table. Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table. (incdec_operand): Prevent inc/dec generation for Nocona too. (ix86_issue_rate): Add PROCESSOR_NOCONA. 2004-04-01 Andrew Pinski * rtlanal.c (find_reg_note): Manually unswitch the loop. 2004-04-01 Mark Mitchell * genemit.c (gen_split): Change prototype of generated code. * genrecog.c (write_action): Adjust prototype for and calls to gen_split_*. * gensupport.c (struct queue_elem): Add split field. (queue_pattern): Return a value. Clear the split field. (process_rtx): Maintain an association between an insn and the split generated from it for a define_insn_and_split. (process_one_cond_exec): Generate a new split for a define_insn_and_split. * config/arm/arm-protos.h (arm_split_constant): Add insn parameter. (emit_constant_insn): New function. (arm_gen_constant): Use it. * config/arm/arm.md: Adjust calls to arm_split_constant. 2004-04-02 Jan Hubicka * cgraph.c: Add overall comment. (cgraph_inline_hash): New global variable. (cgraph_create_node): Break out from ... (cgraph_node): ... here. (cgraph_edge): New function. (cgraph_create_edge): New CALL_EXPR argument; some sanity checking. (cgraph_remove_edge): Accept edge, intead of source and destination. (cgraph_redirect_edge_callee): New. (cgraph_remove_node): Update all new datastructures. (cgraph_record_call, cgraph_remove_call): Kill. (dump_cgraph_node): Break out from ... ; dump new datastructures. (dump_cgraph): ... here. (cgraph_function_possibly_inlined_p): Use new hashtable. (cgraph_clone_edge, cgraph_clone_node): New. * cgraph.h: Include hashtab.h (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output fields, add inlined_to pointer. (cgraph_node): Add pointer to next_clone. (cgraph_remove_edge, cgraph_create_edge): Update prototype. (cgraph_remove_call, cgraph_record_call): Kill. (cgraph_inline_hash): Declare. (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node, cgraph_redirect_edge_callee): Declare. (cgraph_create_edges, cgraph_inline_p): Update prorotype. (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node, cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare. * cgraphunit.c: Add overall comment. (cgraph_optimize_function): Kill. (cgraph_assemble_pending_functions): Do not assemble inline clones. (cgraph_finalize_function): Update call of cgraph_remove_node (record_call_1): Record call sites. (cgraph_create_edges): Accept node instead of decl argument. (error_found): New static variable. (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions. (cgraph_analyze_function): Update for new datastructures. (cgraph_finalize_compilation_unit): Plug memory leak. (cgraph_optimize_function): Kill. (cgraph_expand_function): Do not use cgraph_optimize_function. (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into, cgraph_inlined_callees): Kill. (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of clones. (estimate_growth): Simplify. (cgraph_clone_inlined_nodes): New function. (cgraph_mark_inline_edge): Re-implement. (cgraph_mark_inline): Likewise. (cgraph_check_inline_limits): Simplify. (cgraph_recursive_inlining_p): New. (update_callee_keys): Break out from ... (cgraph_decide_inlining_of_small_functions): ... here; simplify. (cgraph_decide_inlining, cgraph_decide_inlining_incrementally): Likewise. (cgraph_expand_all_functions): Remove inline clones from the ordered list. (cgraph_preserve_function_body_p): New predicate. (cgraph_optimize): Verify cgraph. * function.h (struct function): Add fields saved_tree/saved_args. * timevar.def (TV_CGRAPH_VERIFY): Use verifier. * toplev.c (rest_of_compilation): Do not free cfun. * tree-inline.c: Include function.h (struct inline_data): Add saving_p field; replace decl/current_decl by node/current_node. (insert_decl_map): New function. (copy_body_r): Handle saving; update cgraph datastructure. (copy_body): Handle recursive inlining. (initialize_inlined_parameters): Likewise. (expand_call_inline): Propagate node attributes; update cgraph. (optimize_inline_calls): Verify that datastructure still match. (save_body): New function. * tree-inline.h (save_body): New. * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining. * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New. * langhooks.c (lang_hooks): Add update_decl_after_saving. 2004-04-01 Serge Belyshev <1319@bot.ru> PR target/14702 * config/i386/i386.md: fix source operand constraints in mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw 2004-04-01 Waldek Hebisch * fold-const.c (folda): Preserve types of comparisons. 2004-04-01 Richard Henderson * toplev.c (backend_init): Move init_optimization_passes call ... (lang_dependent_init): ... here. 2004-04-01 Alan Modra Jakub Jelinek * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with -lgcc --as-needed -lgcc_s --no-as-needed by default. * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed. * configure: Rebuilt. * config.in: Rebuilt. * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT). (stage2-start, stage3-start, stage4-start): Likewise. (stageprofile-start, stagefeedback-start): Likewise. 2004-04-01 Jakub Jelinek * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0. * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1. * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1. * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1. (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS. * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS. * config.gcc (sparc-*-linux*): Revert 2004-03-23 change. * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise. * config/sparc/t-linux: Removed. 2004-04-01 Jakub Jelinek PR c++/14755 * fold-const.c (fold) : Properly compute newconst in "bitfld++ == const" to "++bitfld == const + incr" transformations. 2004-04-01 Richard Kenner * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED. * stor-layout.c (layout_decl): Likewise. * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED. * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED. * print-tree.c (print_node): Handle various used of unsigned_flag. * tree.def (BIT_FIELD_REF): Update comment. * tree.h (TREE_UNSIGNED): Deleted. (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros. 2004-03-31 Richard Kenner * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c: Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED. * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise. * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise. * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise. * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise. * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise. * config/mips/mips.c, config/rs6000/rs6000.c: Likewise. * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise. * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for REAL_TYPE, not INTEGER_TYPE. (layout_type, case VECTOR_TYPE): Simplify code. * tree.c (build_vector_type_for_mode): Remove dup unsigned setting. * tree.h: Update comments. (STRIP_NOPS): Use TYPE_UNSIGNED. (TYPE_UNSIGNED): New macro. (TYPE_TRAP_SIGNED): Remove now redundant check. (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED. 2004-03-31 Richard Kenner * function.c (put_var_into_stack): Properly set orig_reg for indirect. 2004-03-31 Andrew Pinski * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA): Add darwin-fpsave.asm, darwin-vecsave.asm, and darwin-world.asm. (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL as the asm files contain altivec instructions. * config/rs6000/darwin-fpsave.asm: New file. * config/rs6000/darwin-vecsave.asm: New file. * config/rs6000/darwin-world.asm: New file. 2004-03-31 Zack Weinberg * gengtype-yacc.y (option, stringseq): Add missing terminating semicolon. 2004-03-30 David Edelsohn * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32, tls_dtprel_lo_64, tls_got_dtprel_64, tls_tprel_32, tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32, tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32, tls_tls_64): Replace register_operand with gpc_reg_operand. 2004-03-30 Mostafa Hagog * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2, *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3, *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4, *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5, *ctrdi_internal6): Replace register_operand with nonimmediate_operand. 2004-03-29 Fariborz Jahanian * fold-const.c (fold): Reassociate multiply expression with an adjacent non-multiply expression to use architecture's multiply-add instruction. 2004-03-30 Zack Weinberg * gengtype.c (create_option): New function. * gengtype.h: Prototype it. * gengtype-yacc.y (stringseq): New rule. (option): Use create_option. Add new bare ID production. Use stringseq, not STRING directly. * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h * varray.h, config/alpha/alpha.c: Use new shorter form of GTY markers. * doc/gty.texi: Rewrite. 2004-03-30 Andrew Pinski * config/darwin.c (machopic_function_base_name): Remove current_name and getting the name of the current function. 2004-03-30 Nick Clifton * config/arm/arm.md (thumb_jump): Reduce the backward branch range, and increase the forward branch range, to allow for the fact that the PC will be off by 4. 2004-03-30 Alan Modra * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL) 2004-03-30 Hartmut Penner * config/rs6000/rs6000.c (output_vec_const_move): Find all cases of EASY_VECTOR_15_ADD_SELF. (easy_vector_constant_add_self): Accept all vector constant loadable by vsplt* and vadd*. (easy_vector_same): Use easy_vector_splat_const. (easy_vector_const): Use easy_vector_splat_const. (easy_vector_splat_const): New function. (gen_easy_vector_constant_add_self): New function. * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self): New prototype. * config/rs6000/altivec.md (movv4si splitter): Change to emit move insn with halfed vector constant. (*movv8hi splitter): Likewise. (*movv16qi splitter): Likewise. 2004-03-30 Hartmut Penner PR 11591 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow any offset to argument pointer in no-strict case. 2004-03-30 Jan Hubicka * toplev.c (backend_init): Add missing call to inint_optimization_passes. * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph dump file in non-unit-at-a-time mode. 2004-03-29 Hans-Peter Nilsson * config/cris/cris.h: Correct #ifdef to test for HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not HAVE_AS_MUL_BUG_ABORT_OPTION. 2004-03-29 Richard Kenner * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update the address inside the old RTL. 2004-03-28 Zack Weinberg * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct. (struct c_binding, struct c_scope): Add chain_next attributes to GTY markers. (struct lang_identifier, struct lang_tree_node): Define here... * c-tree.h: ... not here. No longer need to declare struct c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER. * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE to C_SIZEOF_STRUCT_LANG_IDENTIFIER. PR 14734, 11944 * c-decl.c (get_parm_info): If error_mark_node is encountered in the bindings chain, unbind and discard it; don't abort. 2004-03-28 Olga Golovonevsky Dorit Naishlos * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2, one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling. 2004-03-28 Stephane Carrez * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare. * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New. (m68hc11_attribute_table): New attribute "page0" to mark a global variable as being allocated from within page0 section. (m68hc11_encode_label): New function. (m68hc11_strip_name_encoding): New function. (m68hc11_page0_symbol_p): New function. (m68hc11_indirect_p): Accept global variables marked in page0. (m68hc11_encode_section_info): Lookup "page0" attribute. * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also represents access to page0 variables. * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG. ("*logicalsi3_silshl16_zext"): Likewise. ("*ashldi3_const32"): Likewise. (peephole2 ashift): Likewise. 2004-03-28 Joseph S. Myers * c-tree.h (C_DECL_REGISTER): New. * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile, finish_decl, grokdeclarator, get_parm_info), c-typeck.c (build_array_ref, c_mark_addressable): Set and use it. * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable): Allow structures with volatile fields to be declared register. Don't check TREE_ADDRESSABLE before warning about taking address of register. * c-decl.c (finish_decl): Don't allow structures with volatile fields to be placed in named register. * doc/trouble.texi: Remove reference to structures with volatile fields in registers. 2004-03-27 Ulrich Weigand * function.c (thread_prologue_and_epilogue): Move NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes before the epilogue. 2004-03-27 Ulrich Weigand * expr.c (store_constructor): Use gen_int_mode to correctly sign-extend CONST_INT value. 2004-03-27 Kaveh R. Ghazi * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New. * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins. * doc/extend.texi: Likewise. 2004-03-26 Diego Novillo * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN with TYPE_ORIG_SIZE_TYPE. 2004-03-25 Aldy Hernandez PR 14219 * c-typeck.c (build_binary_op): Do not allow comparisons of vectors. 2004-03-26 James A. Morrison * config.gcc: Remove sparc-tti-*. * config/sparc/pbd.h: Delete. * config/sparc/sol2.h: Remove note about Sun OS 4.x. * config/sparc/aout.h: Likewise. * config/sparc/sparc.h: Remove if 0'd code. * config/sparc/sparc.md (call): Remove if 0'd code. (call_value): Likewise. (nonlocal_goto): Likewise. (unimp_insn): Delete. 2004-03-25 Roger Sayle * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative. 2004-03-25 Richard Henderson PR 11527 * c-typeck.c (pop_init_level): Emit pending init elements earlier rather than later. 2004-03-25 Kaveh R. Ghazi * builtins.c (fold_builtin): Fix error in last change. 2004-03-25 Richard Sandiford * config/mips/mips.h: Formatting fix. 2004-03-25 Kaveh R. Ghazi * builtins.def: Add ctype builtins. * doc/extend.texi: Likewise. 2004-03-25 Kaveh R. Ghazi * builtins.c (fold_builtin): Add new builtin optimizations for sqrt and/or cbrt. * fold-const.c (fold): Likewise. 2004-03-25 David Edelsohn * config/rs6000/rs6000.c (rs6000_always_hint): New variable. (rs6000_sched_groups): New variable. (processor_target_table): Add power5. (rs6000_override_options): Set rs6000_sched_insert_nops, rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority from rs6000_sched_groups. (output_cbranch): Use rs6000_always_hint. (rs6000_variable_issue): Use rs6000_sched_groups. (rs6000_adjust_cost): Add CPU_POWER5. (is_microcoded_insn): Use rs6000_sched_groups. (is_dispatch_slot_restricted): Use rs6000_sched_groups. Return 2 for POWER5 cracked instructions. (is_cracked_insn): Use rs6000_sched_groups. (is_branch_slot_insn): Use rs6000_sched_groups. (rs6000_issue_rate): Add CPU_POWER5. (rs6000_sched_finish): Use rs6000_sched_groups. (rs6000_rtx_costs): Add PROCESSOR_POWER5. * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5. (DEFAULT_SCHED_COSTLY_DEP): Delete. (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete. (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete. * config/rs6000/rs6000.md (define_attr "cpu"): Add power5. * config/rs6000/power5.md: New file. * doc/invoke.texi: Add power5 option. 2004-03-25 Kazu Hirata * cfgrtl.c, dbxout.c, tree.def, config/darwin.h, config/arm/arm.c, objc/objc-act.c: Fix comment typos. * doc/invoke.texi: Fix a typo. 2004-03-25 Kazu Hirata PR optimization/9707. * stmt.c (emit_case_nodes): Emit equality comparisons instead of recursing if both children are single-valued cases with no children. 2004-03-25 Paul Brook * config/arm/arm.c (vfp_print_multi): Remove. (arm_output_fldmx): New function. (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix. (arm_expand_prologue): Update to match. (arm_get_vfp_saved_size): New Function. (arm_get_frame_offsets): Use it. (arm_output_epilogue): Use new functions. 2004-03-24 Richard Henderson * alias.c (alias_invariant, alias_invariant_size): Mark GTY. (reg_known_value, reg_known_value_size): Likewise; make static. (reg_known_equiv_p): Make static. (clear_reg_alias_info): Update for new indexing. (get_reg_known_value, set_reg_known_value): New. (get_reg_known_equiv_p, set_reg_known_equiv_p): New. (canon_rtx): Use them. (init_alias_analysis): Likewise. Allocate reg_known_value with gc. Don't play queer offsetting games with reg_known_value and reg_known_equiv_p. (end_alias_analysis): Free reg_known_value with gc. * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare. * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove. (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new functions instead. 2004-03-24 Kazu Hirata * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h, config/i386/mmintrin.h: Update copyright. 2004-03-24 Nathanael Nerode * configure.ac: Add --enable-werror-always (for top level bootstrap support). * configure: Regenerate. 2004-03-24 Ziemowit Laski * objc/objc-act.c (objc_comptypes): Treat comparisons between 'Class' and ' *' as explicitly invalid. 2004-03-24 David Edelsohn * doc/invoke.texi (-frename-registers): Add enabled at -O3. (-fprofile-values): Add enabled with profile-{generate,use}. (-fvpt): Same. (-ftracer): Add enabled with profile-use. (-funit-at-a-time): Add enabled at -O2,-O3. (-funroll-loops): Add enabled with profile-use. (-funswitch-loops): Add enabled with profile-use. Remove duplicates. (max-gcse-passes): Mention default. (max-cse-path-length): Mention default. 2004-03-24 Nathanael Nerode * Makefile.in (STRICT2_WARN): Reorder. * configure.ac: Check for -Wold-style-definition, and use it in strict1_warn if it's available. * configure: Regnerate. 2004-03-24 Paul Brook * config.gcc : Add --with-abi= * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size, thumb_far_jump_used): Remove prototypes. (arm_needs_doubleword_align): Add prototype. (thumb_compute_initial_elimination_offset): Ditto. * config/arm/arm.c (arm_get_frame_offsets): New function. (use_return_insn, output_return_instruction, arm_output_epilogue, arm_output_function_epilogue, arm_compute_initial_elimination_offset, arm_expand_prologue, thumb_expand_epilogue): Use it. (arm_abi, target_abi_name, all_arm_abis): New variables. (arm_override_options): Set them. Set structure padding for AAPCS. (arm_return_in_memory): Update ABI check. (arm_init_cumulative_args): Initialize can_split. (arm_needs_doubleword_align): New function. (arm_function_arg): Don't split args after pushing to stack. Handle doubleword/even reg alignment. (arm_va_arg): Handle all doubleword aligned args. (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based on ABI, not CPU. (arm_compute_save_reg0_reg12_mask): Fix comment. (thumb_get_frame_size, thumb_get_frame_size): Remove. (thumb_jump_far_used_p): Remove superfluous argument. Return save value for alignment. (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change to match. (thumb_compute_initial_elimination_offset): New function. (thumb_expand_prologue): Use arm_get_frame_offsets. Remove unneccessary rounding. * config/arm/arm.h (target_abi_name): Declare. (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI, arm_abi_type, ARM_DEFAULT_ABI): Define. (ARM_FLAG_ATPCS): Remove. (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=. (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it. (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT, TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove. (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P): Contitionalize on ABI, not CPU. (struct arm_stack_offsets): Define. (struct machine_function): Add stack_offsets. Remove frame_size. (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been pushed. (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general doubleword alignment. (THUMB_INITIAL_ELIMINATION_OFFSET, ARM_INITIAL_ELIMINATION_OFFSET): Remove. (INITIAL_ELIMINATION_OFFSET): Call functions directly. * config/arm/arm.md (align_8): Enable for all targets. * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS. (ARM_DEFAULT_ABI): Define. * doc/invoke.texi : Document -mabi=. Update documentation for -mstructure-size-boundary. 2004-03-24 Nathanael Nerode * configure.ac: Check for -Wno-variadic-macros; don't use -pedantic (in stage 1 or a simple 'make all') unless it's available, and if it's available, use it. Also, clean up check for -Wno-long-long. * configure: Regenerate. 2004-03-24 Richard Sandiford * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines. * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130. (MULTILIB_DEFAULTS): Use it. (MIPS_CPU_STRING_DEFAULT): Remove. (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define. (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make EABI64 -mlong32 the default ABI. Enforce the default architecture. * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs, march=vr4130, march=vr4300, march=vr5000 and march=vr5500. (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120. (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments accordingly. 2004-03-24 DJ Delorie Richard Sandiford * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros. (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs. (ASM_SPEC): Pass down -mfix-vr4122-bugs. * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions in .set noreorder and .set nomacro if TARGET_FIX_VR4122. (mips_init_libfuncs): Use special functions for divsi3 and modsi3 if TARGET_FIX_VR4122. * config/mips/mips.md (define_attr length): Account for nops inserted after macc and dmult when using -mfix-vr4122-bugs. (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122. * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S. * config/mips/vr4122-div.S: New file. * doc/invoke.texi: Document -mfix-vr4122-bugs. 2004-03-24 Richard Sandiford * config/mips/mips.h (PROCESSOR_R4130): New processor_type. (TARGET_MIPS4130): New macro. (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16. * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry. (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal with PROCESSOR_R4130. * config/mips/mips.md (define_attr cpu): Add r4130. * doc/invoke.texi: Document vr4130 as a supported MIPS architecture. 2004-03-24 Maciej W. Rozycki Richard Sandiford * doc/invoke.texi: Apply missed hunk from 2004-03-03 change. 2004-03-24 Alexandre Oliva PR preprocessor/14438 * cpplib.c (do_pragma): Remove line_change call after pragma handler. 2004-03-23 Ian Lance Taylor * doc/extend.texi (ARM Built-in Functions): Replace with correct declarations. 2004-03-23 Roger Sayle * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND if flag_unsafe_math_optimizations. * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations and TARGET_80387 expand using truncdfsf2_noop pattern. (truncxfsf2): Likewise using truncxfsf2_noop. (truncxfdf2): Likewise using truncxfdf2_noop. (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns. 2004-03-23 Ziemowit Laski * hooks.c (hook_constcharptr_tree_null): New hook. * hooks.h (hook_constcharptr_tree_null): New prototype. * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook. * target.h (mangle_fundamental_type): New target hook. * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point target hook at rs6000_mangle_fundamental_type. (rs6000_mangle_fundamental_type): New function. * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document. 2004-03-23 Zack Weinberg PR 12267, 12391, 12560, 13129, 14114, 14133 * c-tree.h: Forward declare struct c_binding. Declare c_override_bindings_to_false. Update prototypes. (struct lang_identifier): Update comments. Change fields to be struct c_binding *. (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE) (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE) (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete. (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New. * c-common.h: Update prototypes. * c-decl.c (struct c_scope): Update commentary. Remove names, names_last, parms, parms_last, tags, and shadowed fields. Add bindings and depth fields. (scope_freelist): Move to more appropriate location. (c_print_identifier): Update for changes to struct lang_identifier. (objc_mark_locals_volatile): Update for new bindings structures. (global_bindings_p): Honor c_override_global_bindings_to_false. (pushlevel): Rename to push_scope; take no arguments; use the scope_freelist; initialize scope->depth and check for overflow. (poplevel): Rename to pop_scope; totally rewritten for new bindings structures. (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics. Improve some commentary. Adjust handling of forward parm decls. (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate. Preserve C_DECL_IN_EXTERNAL_SCOPE. (warn_if_shadowing): Correct indentation. Improve diagnostics. (pushdecl): Remove unnecessary assertion. Short-circuit anonymous decls. Rewrite for new bindings structures. Improve commentary. Eliminate the copy_node call. (implicit_decl_warning): Use the "diag" idiom (as seen in locate_old_decl) to reduce code duplication; call locate_old_decl if appropriate. Relocate to remove need for forward declaration. (implicitly_declare): Adjust for new bindings structures. Kludge around Objective-C not-really-builtin functions. (undeclared_variable): Improve diagnostics. If current_function_decl is nonnull but current_function_scope is null, use current_scope. Use bind. (lookup_tag): Adjust for new bindings structures. Kludge around Objective-C's tag declarations that wind up in the external scope. (lookup_name): Adjust for new bindings structures. Kludge around c-common.c's pseudo-typedefs that wind up in the external scope. (lookup_name_current_level): Rename lookup_name_in_scope; take a second argument indicating the scope to examine; rewrite for new bindings structures. (c_init_decl_processing): Adjust for renamed functions. Do not initialize current_file_decl, first_builtin_decl, last_builtin_decl. First scope pushed is the external scope, not the global scope. (builtin_function): Use bind, not pushdecl. Adjust other bits for new data structures. Keep track of builtins that should be made visible automatically. (start_decl): Adjust diagnostics. Remove unnecessary call to expand_decl. (grokparms): Return 0 if arg_types is error_mark_node. (get_parm_info): Rename "void_at_end" argument to "ellipsis", with reversed sense. Rewrite for new bindings structures. Do not leave any decls in the scope, to prevent pop_scope from doing contradictory things with them. (finish_struct, finish_enum): Remove redundant diagnostics. (build_enumerator): Don't cascade diagnostics for error_mark_node. Mark location where -pedantic changes the meaning of the program. (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the parameter decls into the function's scope structure using bind. Warn here about function definitions in the wrong style. Adjust diagnostics. (store_parm_decls): Correct the determination of whether a function was defined with a prototype. (c_write_global_declarations): Operate on all file decls and on the external scope. Split body of the loop to... (c_write_global_declarations_1): ... this new function, to avoid code duplication. (truly_local_externals, first_builtin_decl, last_builtin_decl) (make_scope, pop_scope, in_parm_level_p, set_block) (any_external_decl, record_external_decl, bind_label, getdecls) (link_hash_hash, link_hash_eq, merge_translation_unit_decls) (c_reset_state): Delete. (visible_builtins, c_override_global_bindings_to_false) (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING) (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope) (external_scope, binding_freelist, bind, free_binding_and_advance) (push_file_scope, pop_file_scope): New. (pushtag, pushdecl_top_level, lookup_label, declare_label) (define_label, c_make_fname_decl, finish_decl) (mark_forward_parm_decls, build_compound_literal) (grokdeclarator, start_function, check_for_loop_decls) (identifier_global_value, record_builtin_type): Minor adjustments for new bindings structures. Improve diagnostics and commentary. * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to pushlevel/poplevel respectively. (c_objc_common_finish_file): Don't call merge_translation_unit_decls. * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED. Warn about YYDEBUG not being defined only if -dy. Remove no-longer- correct loop over multiple translation units; call fatal_error if requested to compile more than one file at once. (This disables IMA temporarily - an up-front error being preferable to a crash.) * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope. (all actions): Adjust calls to pushlevel/poplevel. (parsing_iso_function_signature): Delete. (extdef_1): Fold into extdef. (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't warn here about function definitions in the wrong style. (after_tyle_declarator, parm_declarator_starttypename) (parm_declarator_nostarttypename, notype_declarator): Remove commented-out productions. (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create an empty TREE_LIST node. Adjust calls to get_parm_info. (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node to suppress -Wold-style-definition after this error. (c_parse_file): Don't clear the binding stack or call finish_fname_decls here. Correct comment. * c-typeck.c (same_translation_unit_p): Export. (common_type): Use c_override_global_bindings_to_false, not pushlevel/poplevel/declare_parm_level. * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK, and LANG_HOOKS_GETDECLS with do-nothing stubs. * objc/objc-lang.c: Likewise. * objc/objc-act.c: Adjust all calls to pushlevel, poplevel, get_parm_info. (OBJC_VOID_AT_END): Delete; replace all uses with void_list_node. (generate_forward_declaration_to_string_table): Delete. * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete. * coverage.c (create_coverage): Don't pushdecl anything. * langhooks.c (lhd_clear_binding_stack): Call lang_hooks.decls.poplevel, not poplevel. * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a circular list rather than going into an infinite loop. 2004-03-23 Olivier Hainque * optabs.c (expand_binop): When synthesizing double word rotates from single word shifts, use a new register target if the provided target is not a REG already. 2004-03-23 Richard Kenner * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL. * c-common.c (handle_mode_attribute): Add extra arg to build_pointer_type_for_mode and build_reference_type_for_mode. * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW for INTEGER_CST. * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL. Chain pointers via TYPE_NEXT_PTR_TO. (build_reference_type_for_mode): Similarly. (build_type_no_quals): Add extra arg to build_pointer_type_for_mode and build_reference_type_for_mode. (tree_check4_failed): New function. * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros. (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise. (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW): Add check. 2004-03-23 Roger Sayle * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when A is nonnegative or B is nonnegative. Similarly A|B is nonnegative when both A and B are nonnegative. (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is nonzero. 2004-03-23 Kazu Hirata * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST, VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR. 2004-03-23 Kazu Hirata PR optimization/14669 * fold-const.c (fold): Only unwiden integer comparisons for equality and inequality operators, or when the signedness doesn't change. 2004-03-23 Jakub Jelinek * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file. * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set. * config/sparc/t-linux: New file. 2004-03-23 Richard Sandiford * gcse.c (can_assign_to_reg_p): New function, split out from... (want_to_gcse_p): ...here. (compute_ld_motion_mems): Use can_assign_to_reg_p to validate the rhs of a store. 2004-03-22 Diego Novillo * c-typeck.c (same_translation_unit_p): Fix pasto. 2004-03-22 David Edelsohn * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New. (PARAM_MAX_SCHED_REGION_INSNS): New. * sched-rgn.c: Include params.h (MAX_RGN_BLOCKS): Delete. (MAX_RGN_INSNS): Delete. (too_large): Return bool. Convert to PARAM_VALUE. * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H). * doc/invoke.texi (param): Document max-sched-region-blocks and max-sched-region-insns. 2004-03-22 Joel Brobecker * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE for base types. 2004-03-22 Joel Brobecker * dwarf2out.c (is_subrange_type): Minor code rework. No behavior change. 2004-03-22 Jakub Jelinek PR c/14069 * c-decl.c (finish_struct): Change type of incorrect flexible array field into error_mark_node. 2004-03-22 Andrew Pinski PR target/14580 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols who are not local for Darwin PIC. 2004-03-22 Ulrich Weigand * regrename.c (regrename_optimize): Set regs_ever_live for all registers introduced as replacement. 2004-03-22 Eric Botcazou PR middle-end/14470 * expr.c (mark_queue): New function. (emit_insns_enqueued_after_mark): New function replacing emit_queue. Clear the body of emitted queued insns. (emit_queue): Call emit_insns_enqueued_after_mark. (store_expr): Mark the increment queue on entry. Emit only the incrementations queued when expanding the source. 2004-03-22 Nathanael Nerode * configure.ac: Allow --disable-coverage-flags (for the future benefit of top level bootstrap, and consistency). Reindent. * configure: Regenerate. 2004-03-21 Kazu Hirata * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c, ggc-page.c, integrate.c, var-tracking.c, web.c: Remove unnecessary casts. 2004-03-22 Danny Smith PR target/14291 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for __MINGW32__. 2004-03-21 Ulrich Weigand * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2 to nonimmediate_operand. ("*doloop_di"): Likewise. 2004-03-21 Alexandre Oliva * real.h (struct real_value): Use the same type for all bitfields. Rename exp to uexp. (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp. Adjust all uses of exp... * builtins.c: ... here, ... * emit-rtl.c: ... here, and ... * real.c: ... and here. 2004-03-21 Gabriel Dos Reis * pretty-print.c (pp_base_maybe_space): New function. * pretty-print.h (pp_base_maybe_space): Declare. (pp_maybe_space): New macro. 2004-03-21 Ulrich Weigand * config/s390/s390.md ("addti3", "subti3"): New insns and splitters. 2004-03-21 Ulrich Weigand * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead of using register multiplication cost. (expand_mult): Adapt choose_mult_variant call. (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE of MODE; pass appropriate cost bound. Adjust result when performing signed multiplication by a negative constant. Don't use intermediate modes larger than word_mode. 2004-03-21 Richard Kenner * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR. * emit-rtl.c (component_ref_for_mem_expr): Likewise. (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR. * explow.c (expr_size): Likewise. * expr.h (placeholder_list, find_placeholder): Deleted. * expr.c (store_constructor): Likewise. (get_inner_reference): Likewise. Also don't call find_placeholder. (placeholder_list, find_placeholder): Deleted. (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR. (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise. (highest_pow2_factor, case WITH_RECORD_EXPR): Remove. * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise. * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR): Likewise. * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise. (extract_muldiv, case WITH_RECORD_EXPR): Likewise. * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise. (contains_placeholder_p): Don't handle WITH_RECORD_EXPR. Clean up by using first_rtl_op. (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call. (substitute_placeholder_in_expr): New function. * tree.def (WITH_RECORD_EXPR): Deleted. * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New. (substitute_placeholder_in_expr): New. 2004-03-21 Andrew Pinski * dojump.c (prefer_and_bit_test): Fix which part of the and_test is replaced. 2004-03-21 Joseph S. Myers * frontends.texi: Add missing line. 2004-03-21 Zack Weinberg Chris Devers Joseph S. Myers * doc/frontends.texi: Rewrite. * doc/gcc.texi: Update last modification date. 2004-03-21 Josef Zlomek * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug message before redirecting the edge. 2004-03-20 Zdenek Dvorak * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER flag. * explow.c (force_not_mem): Set REG_POINTER flag according to MEM_POINTER one. * rtl.h (MEM_POINTER): New macro. (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related for MEM_POINTER. 2004-03-20 Roger Sayle PR target/13889 * cse.c (fold_rtx): Avoid substituting constants into unary conversion operations. 2004-03-20 Kazu Hirata * fold-const.c (fold): Replace "expr" with "t". 2004-03-20 Ian Lance Taylor PR c/12373 * c-typeck.c (tagged_types_tu_compatible_p): Don't use DECL_ORIGINAL_TYPE if there isn't one. 2004-03-20 Kazu Hirata * fold-const.c (fold): Replace "final_type" with "type". Remove variable "final_type". 2004-03-20 Kazu Hirata * fold-const.c (fold): Constify "type". Replace "TREE_TYPE (t)" with "type". 2004-03-20 Kazu Hirata * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c, dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls via (*targetm.foo) () with targetm.foo (). 2004-03-20 Joseph S. Myers PR other/14630 * doc/install.texi: Add info directory category and entry. 2004-03-20 Kazu Hirata * fold-const.c (fold): Replace "t" with "tem" where it is used as a temporary variable. Remove "orig_t" and all of its uses. 2004-03-20 Kazu Hirata * fold-const.c (fold): Remove variable "invert". Move the handling of relational expressions that can be folded to a constant ... (fold_relational_const): ... here. (tree_expr_nonzero_p): New. 2004-03-20 Joseph S. Myers PR c/14635 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to DEF_GCC_BUILTIN. 2004-03-20 Richard Sandiford * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h. (GTFILES): Add $(srcdir)/dojump.h. (gt-dojump.h): New dependency. * dojump.c (and_reg, and_test, shift_test): New static variables. (prefer_and_bit_test): New function. (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1. 2004-03-20 Kazu Hirata * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c, expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c, reorg.c, tree.h: Fix comment typos. 2004-03-19 Kazu Hirata * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c, c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c, cse.c, dbxout.c, dwarf2out.c, except.c, final.c, haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c, sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c, vmsdbgout.c: Replace calls via (*targetm.foo) () with targetm.foo (). 2004-03-19 Ziemowit Laski * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_sld, vec_splat): Add prototypes, marked with always_inline attribute. * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Treat expansion as completed even if literal argument is invalid (so that other expansions are not tried in vain). 2004-03-19 Kazu Hirata * loop-doloop.c (add_test): Replace GEN_INT (0) with const0_rtx. 2004-03-19 Kazu Hirata * fold-const.c (fold) : Move the handling of constants ... (fold_abs_const): ... here. 2004-03-19 Richard Kenner * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly. 2004-03-19 Denis Chertykov PR target/11520 * config/avr/avr.md ("call_insn"): Handle explicit integer specially. (call_value_insn): Likewise. 2004-03-19 Richard Kenner * tree.c (substitute_in_expr): Rewrite to simplify and be more generic. 2004-03-19 Kazu Hirata * fold-const.c (negate_expr): Move the handling of constants ... (fold_negate_const): ... here. 2004-03-19 Richard Kenner * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook. * langhooks.h (struct lang_hooks_for_types): New field hash_types. * tree.c (debug_no_type_hash): Deleted. (type_hash_canon): Abort if passed a variant. Check lang_hooks.types.hash_types. (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE. (build_array_type): Remove unnecessary allocation of pointer type. (build_complex_type): Properly qualify resulting type. 2004-03-19 Paolo Bonzini * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo. 2004-03-19 Richard Sandiford * expmed.c (choose_mult_variant, expand_mult_const): New, split from... (expand_mult): ...here. (extract_high_half): New, split out from expand_mult_highpart. (expand_highpart_optab): Likewise. Don't clobber target prematurely. (expand_highpart): Evaluate the cost of a shift/add sequence, then see if any of the specialized optabs are cheaper. 2004-03-18 Ian Lance Taylor * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2. 2004-03-18 Kaveh R. Ghazi * convert.c (convert_to_real): Add more math builtins. 2004-03-18 Kaveh R. Ghazi * convert.c (convert_to_real): Reformat using switch stmt. 2004-03-18 Mark Mitchell * c-common.c (pointer_int_sum): Do not complain about using pointers to pointers-to-members. 2004-03-18 Kazu Hirata * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that have moved to the target hooks structure". 2004-03-18 James E Wilson * config/mips/mips.md (type): Split move into arith and fmove. Split hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses. * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs): Likewise. * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs): Likewise. * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo, rm7_fp_quick): Likewise. * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo, rm9k_fquick): Likewise. * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs): Likewise. (ir_sr70_icmp): Delete. 2004-03-18 Richard Kenner * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros. (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl. (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros. (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise. (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Protect with proper check. (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise. (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise. * tree.c (type_hash_eq): Rewrite to access proper fields for each type. (tree_check2_failed, tree_check3_failed, tree_check5_failed): New. * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES. * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES, not TYPE_FIELDS. * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE. 2004-03-18 Mostafa Hagog * gcse.c (eliminate_partially_redundant_loads): Reject change if dest is set between beginning and current insn. 2004-03-18 Mark Mitchell * c-decl.c (grokdeclarator): Do not complain about redeclaring visible "static" identifiers "extern" in a local scope. * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and post-increments/decrements. 2004-03-18 Bob Wilson * config/xtensa/xtensa.c (current_function_arg_words): Delete. (xtensa_builtin_saveregs): Use current_function_args_info.arg_words. (xtensa_va_start): Remove assignment to current_function_arg_words. 2004-03-18 Richard Sandiford * alias.c (record_set): Detect the case where a register is assigned a new value that has the same base term as the old one. 2004-03-18 Zdenek Dvorak * doloop.c: Removed. * loop-doloop.c: New file. * Makefile.in (doloop.o): Remove. (loop-doloop.o): New. * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare. * cfgloopanal.c (get_loop_level): New function. * loop-iv.c (iv_number_of_iterations): Handle case when loop is leaved immediatelly. * loop.c (strength_reduce): Do not call doloop optimization. * loop.h (LOOP_BCT): Removed. * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT. (rest_of_handle_loop2): Call doloop_optimize_loops. (rest_of_compilation): Test for optimizations moved to rest_of_handle_loop2. 2004-03-17 Fariborz Jahanian * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size for mixed mode. (rs6000_emit_prologue): Ditto. (rs6000_emit_epilogue): Ditto. * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT macro for mixed mode. 2004-03-18 Jan Hubicka * predict.c (propagate_freq): Compute correctly frequency of EXIT_BLOCK. 2004-03-17 Eric Christopher * builtins.c (apply_args_size): Use reg_raw_mode. (apply_result_size): Ditto. 2004-03-17 Ralf Corsepius PR target/14620 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC. 2004-03-17 Jakub Jelinek * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for 32-bit builds when defaulting to 32-bit. 2004-03-17 Jan Hubicka * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info array. 2004-03-17 James E Wilson * config/mips/mips.md (zero_extendsidi2): Add length attribute. (hazard_nop): Change type to nop. (type): Split arith into arith, shift, slt, clz. Delete darith. Fix all uses. Change arith to multi if more than one insn emitted. * config/mips/5400.md (ir_vr54_arith): Likewise. * config/mips/5500.md (ir_vr55_arith): Likewise. * config/mips/7000.md (rm7_int_other): Likewise. * config/mips/9000.md (rm9k_int): Likewise. * config/mips/sr71k.md (ir_sr70_arith): Likewise. 2004-03-17 Joel Brobecker * dwarf2out.c (subrange_type_die): Define new variable "subtype" to hold the subtype tree instead of recomputing it several times. 2004-03-17 Kazu Hirata * config/mn10300/mn10300.c (notice_update_cc): Don't handle CC_INVERT. * config/mn10300/mn10300.md (cc): Remove "invert". 2004-03-16 Kaveh R. Ghazi * builtins.c (integer_valued_real_p): Add builtin rint. (fold_builtin): Likewise. * convert.c (convert_to_real): Likewise. * convert.c (convert_to_real): Fix typos in `long double' builtins. 2004-03-16 Mark Mitchell PR c++/14481 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly generated COMPOUND_EXPRs. 2004-03-16 Ralf Corsepius * config/h8300/t-rtems (h8300-*-rtems*): New. 2004-03-16 Eric Christopher * doc/cppopts.texi(fwide-exec-charset): Fix typo. 2004-03-16 Kazu Hirata * config/i386/i386-protos.h: Add a prototype for ix86_reverse_condition. * config/i386/i386.c (ix86_reverse_condition): New. * config/i386/i386.h (REVERSE_CONDITION): Use ix86_reverse_condition. * config/i386/i386.md: Use ix86_reverse_condition instead of REVERSE_CONDITION. 2004-03-16 J. Brobecker * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR. 2004-03-16 Nathanael Nerode PR bootstrap/12974 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly. 2004-03-16 Paolo Bonzini * c-common.c (c_common_type_for_mode): Build vector types on demand. (handle_mode_attribute): Deprecate using the mode attribute to create vector types. Fix indentation. (vector_type_node_list): Remove. (handle_vector_size_attribute): Create vector types on demand. Strip a NON_LVALUE_EXPR from the attribute if there is one. * c-typeck.c (comptypes): Make vector types compatible if they have the same underlying mode. (convert_for_assignment): Use comptypes to convert between vector types. * tree.c (build_common_tree_nodes_2): Do not create vector types. * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary vector types. * tree.h: Remove vector types. * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise. * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise. (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node, V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals. * doc/extend.texi (Vector Types): Document how to use the vector_size attribute to create vectors, rather than mode. * config/arm/mmintrin.h: Use vector_size attribute, not mode. * config/i386/emmintrin.h: Likewise. * config/i386/mmintrin.h: Likewise. * config/i386/xmmintrin.h: Likewise. * config/sh/ushmedia.h: Likewise. 2004-03-16 Kazu Hirata * config/freebsd-spec.h, config/arc/arc-protos.h, config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h, config/arm/linux-gas.h, config/arm/semi.h, config/cris/cris-protos.h, config/i386/xm-djgpp.h, config/ia64/freebsd.h, config/mips/7000.md, config/mips/9000.md, config/ns32k/ns32k-protos.h, config/sparc/pbd.h: Update copyright. 2004-03-16 Ralf Corsepius PR target/14577 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff. 2004-03-16 Paolo Bonzini * combine.c (combine_simplify_rtx): Remove the "last" parameter and its documentation. Adjust recursive calls. (simplify_logical): Always perform the only simplification controlled by "last", if the simplified expression is actually different. (try_combine): Do not pass the "last" parameter to combine_simplify_rtx. 2004-03-16 Richard Sandiford PR target/14599 * config/mips/mips.md (UNSPEC_GP): New constant. * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain an UNSPEC instead of (reg $gp). (mips16_gp_pseudo_reg): Change accordingly. (print_operand): Print $gp directly when handling CONST_GP_P. 2004-03-16 Richard Zidlicky * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux. * longlong.h: Make code 68060 clean when compiling for m68060. 2004-03-16 Richard Zidlicky * config/m68k/m68k.md: Fix constraints for bitfield instructions. * doc/md.texi: Clarify description of "i" constraint. 2004-03-15 James E Wilson * config/mips/mips.md (type): Split load into load, fpload, fpidxload. Split store into store, fpstore, fpidxstore. Fix all uses. * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore): Likewise. * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise. * config/mips/7000.md (rm7_ld, rm7_st): Likewise. * config/mips/9000.md (rm9k_load, rm9k_store): Likewise. * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload, ir_sr70_fstore): Likewise. 2004-03-15 Richard Henderson PR middle-end/14535 * except.c (collect_one_action_chain): Record action for cleanup outer of exception spec. 2004-03-15 Ian Lance Taylor * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address): Fix the check for abort and only do the mmap if we can. 2004-03-15 Eric Botcazou * config/sparc/sparc.h: Rework comments about the code model in 64-bit environment and the mode 'Pmode'. * doc/invoke.texi (SPARC options): Rework description of the different code models supported in 64-bit environment. 2004-03-15 Kazu Hirata * defaults.h (REVERSIBLE_CC_MODE): Define. * jump.c (reversed_comparison_code_parts): Don't check if REVERSIBLE_CC_MODE is defined. 2004-03-15 Kazu Hirata * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c, et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h, hosthooks.h, params.h, ra-colorize.c, web.c, config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c, config/avr/avr-protos.h, config/avr/avr.md, config/fr30/fr30-protos.h, config/fr30/fr30.md, config/h8300/fixunssfsi.c, config/i386/darwin.h, config/i386/freebsd.h, config/i386/freebsd64.h, config/ia64/hpux.h, config/ia64/unwind-ia64.c, config/ip2k/libgcc.S, config/m32r/xm-m32r.h, config/mmix/mmix-modes.def, config/ns32k/netbsd.h, config/ns32k/ns32k.md, config/pa/pa64-hpux.h, config/pa/pa64-regs.h, config/rs6000/aix41.h, config/rs6000/aix43.h, config/rs6000/host-darwin.c, config/sparc/aout.h, config/sparc/freebsd.h, config/sparc/litecoff.h, config/vax/vax-protos.h, doc/hostconfig.texi, doc/include/gcc-common.texi: Update copyright. 2004-03-15 Paul Brook * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp. 2004-03-15 Gabriel Dos Reis * c-pretty-print.c (pp_c_semicolon): Fix formatting. (pp_c_cv_qualifier): Document. (pp_c_space_for_pointer_operator): Likewise. (pp_c_integer_constant): Likewise. (pp_c_identifier): Likewise. (pp_c_init_declarator): Don't print function body. 2004-03-14 Joseph S. Myers * doc/contrib.texi, doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi, doc/makefile.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust wording and grammar. 2004-03-14 Roger Sayle * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). * builtins.c (expand_builtin_va_arg): Likewise. * c-common.c (fname_as_string, c_common_truthvalue_conversion, c_common_type_for_mode, c_common_nodes_and_builtins, handle_mode_attribute, handle_vector_size_attribute): Likewise. * c-convert.c (convert): Likewise. * c-format.c (check_format_types): Likewise. * c-objc-common.c (c_tree_printer): Likewise. * c-typeck.c (build_unary_op, build_conditional_expr, build_binary_op): Likewise. * calls.c (try_to_integrate, expand_call, emit_library_call_value_1): Likewise. * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p): Likewise. * cgraphunit.c (record_call_1, cgraph_analyze_function, cgraph_expand_function): Likewise. * convert.c (convert_to_pointer, convert_to_integer): Likewise. * coverage.c (build_fn_info_type, build_ctr_info_type, build_gcov_info, create_coverage): Likewise. * dbxout.c (dbxout_init): Likewise. * diagnostic.c (diagnostic_report_current_function): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2_name): Likewise. * except.c (init_eh): Likewise. * explow.c (expr_size, int_expr_size): Likewise. * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add): Likewise. * expr.c (store_expr, store_constructor, safe_from_p, expand_expr_real, do_store_flag, try_casesi): Likewise. * function.c (push_function_context_to, pop_function_context_from, free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack, allocate_struct_function, current_function_name): Likewise. * integrate.c (copy_decl_for_inlining, expand_inline_function): Likewise. * langhooks.c (lhd_clear_binding_stack, write_global_declarations, lhd_print_error_function): Likewise. * opts.c (handle_option, decode_options): Likewise. * passes.c (open_dump_file): Likewise. * print-tree.c (print_node): Likewise. * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands, expand_decl_cleanup, emit_case_nodes): Likewise. * stor-layout.c (variable_size): Likewise. * toplev.c (announce_function, wrapup_global_declarations, check_global_declarations, compile_file, default_tree_printer, process_options, lang_dependent_init, finalize): Likewise. * tree-dump.c (dequeue_and_dump): Likewise. * tree-inline.c (remap_decl, remap_block, copy_body_r, initialize_inlined_parameters, declare_return_variable, inlinable_function_p, expand_call_inline, optimize_inline_calls, walk_tree, copy_tree_r): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp, unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl, variably_modified_type_p, dump_tree_statistics): Likewise. * varasm.c (assemble_variable, compare_constant, copy_constant, force_const_mem, compute_reloc_for_constant, output_constant, output_addressed_constants, initializer_constant_valid_p): Likewise. 2004-03-14 Kelley Cook * doc/install.texi: Make autoconf 2.13 the exception, not the rule. 2004-03-14 Andreas Tobler * doc/install.texi: Reflect autoconf and automake version for libffi. Update autoconf version to 2.59. 2004-03-13 Roger Sayle * fold-const.c (negate_expr, operand_equal_for_comparison_p, optimize_bit_field_compare, decode_field_reference, all_ones_mask_p, make_range, build_range_check, fold_range_test, unextend, constant_boolean_node, fold_binary_op_with_conditional_arg, fold_truthop, fold_mathfn_compare, fold_inf_compare, fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) () with lang_hooks.foo (). 2004-03-14 Richard Earnshaw * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment. 2004-03-13 Dara Hazeghi * doc/install.texi: Note status of -fnew-ra. 2004-03-13 Eric Botcazou PR middle-end/14470 * expr.c (store_expr): Call emit_queue before generating the move from the temporary to the original target. Protect the temporary from emit_queue. 2004-03-13 Jakub Jelinek PR target/14533 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC other than UNSPEC_GOTOFF. 2004-03-13 Richard Earnshaw * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through to arm_legitimate_index_p. Update all callers with SET as default value. (arm_legitimate_index_p): New argument, OUTER. Restrict the index range if OUTER is a sign-extend operation on QImode. Correctly reject shift operations on sign-extended QImode addresses. (bad_signed_byte_operand): Delete. (arm_extendqisi_mem_op): New function. * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with... (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address constraints. (CONSTRAINT_LEN): New. (EXTRA_CONSTRAINT): Delete. Replace with... (EXTRA_CONSTRAINT_STR): ... this. (PREDICATE_CODES): Remove bad_signed_byte_operand. * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length is now always default. (define_splits for bad sign-extend loads): Delete. (arm_extendqisi, arm_extendqisi_v5): Likewise. * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp): Rework 'U' constraint to 'Uv'. * arm-protos.h: Remove bad_signed_byte_operand. Add arm_extendqisi_mem_op. * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv). Add Uq constraint. 2004-03-13 Alan Modra * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS with targetm version. PR target/14567 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete. (HARD_REGNO_MODE_OK): Disallow TFmode for fp31. * config/rs6000/rs6000.c (rs6000_arg_size): New function. Update all users of RS6000_ARG_SIZE. (function_arg_advance): Count fregno using mode size. (function_arg): Handle long double split over regs and memory. (function_arg_partial_nregs): Likewise. (rs6000_va_arg): Repackage complex args. 2004-03-13 Dean Ferreyra PR target/14047 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter. (avr_insert_attributes): Pass "attributes" to avr_progmem_p. * config/avr/avr-protos.h (avr_progmem_p): Change prototype. 2004-03-12 Jakub Jelinek * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add prototype. * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New. * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define. 2004-03-12 Andrew Pinski * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address): Use ret instead of result. Use addr instead of base. 2004-03-12 David Edelsohn * doc/install.texi (*-ibm-aix*): Document assembler and achiver fixes required by libstdc++ and update installation instructions for libstdc++.a. 2004-03-12 Danny Smith * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip leading '@' on fastcall symbols before stripping suffix. 2004-03-12 Roger Sayle * combine.c (unmentioned_reg_p): New function to check whether an expression is a "specialization" of another, i.e. that there are no registers or memory references mentioned in the first that don't appear in the second. (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p. (combine_instructions): Also try combining instructions using the REG_EQUAL note from a preceding log-linked instruction. 2004-03-12 Roger Sayle * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63. 2004-03-12 Matt Austern * target.h (struct gcc_target): New target hook, unwind_label. * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook. * output.h (default_emit_unwind_label): New function. * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro. (TARGET_USES_WEAK_UNWIND_INFO): New target macro. (TARGET_SUPPORTS_HIDDEN): New target macro. * dwarf2out.c (struct dw_fde_struct): Add field for function decl that corresponds to this FDE. (FRAME_BEGIN_LABEL): Allow target to override default label. (output_call_frame_info): If FDEs are linknonce, then use extra indirection for FDE encoding, output a label for each FDE, and output an empty label for each function without an FDE. (dwarf2out_begin_prologue): Set up decl field when creating an FDE. * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for decls with DECL_ONE_ONLY set, if that macro is defined. (make_decl_one_only): Don't use DECL_COMMON if we're compiling for a SUPPORTS_ONE_ONLY target. * config/darwin-protos.h (darwin_unique_section): Declare. (darwin_asm_named_section): Likewise. (darwin_section_type_flags): Likewise. (darwin_non_lazy_pcrel): Likewise. (darwin_emit_unwind_label): Likewise. (darwin_make_decl_one_only): Likewise. * config/darwin.c (machopic_finish): Get rid of tweak that eliminate stubs for symbols that are defined. (darwin_encode_section_info): Don't treat weak functions as defined. (darwin_make_decl_one_only): Define. (darwin_asm_named_section): Likewise. (darwin_section_type_flags): Likewise. (darwin_unique_section): Likewise. (darwin_emit_unwind_label): Likewise. (darwin_non_lazy_pcrel): Likewise. (darwin_asm_output_dwarf_delta): Difference between two labels is local only if both labels are local. * config/darwin.h (MAKE_DECL_ONE_ONLY): Define. (ASM_MAKE_LABEL_LINKONCE): Likewise. (TARGET_SUPPORTS_HIDDEN): Likewise. (TARGET_USES_WEAK_UNWIND_INFO): Likewise. (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise. (FRAME_BEGIN_LABEL): Likewise. (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect. (ASM_DECLARE_FUNCTION_NAME): Likewise. (darwin_eh_frame_section): Give __eh_frame section the coalesced flag. (TARGET_ASM_UNIQUE_SECTION): Define. (EH_FRAME_SECTION_NAME): Define. (EH_FRAME_SECTION_ATTR): Likewise. (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise. (TARGET_ASM_NAMED_SECTION): Likewise. (TARGET_SECTION_TYPE_FLAGS): Likewise. * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO, TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN, TARGET_ASM_EMIT_UNWIND_LABEL. 2004-03-12 Kaveh R. Ghazi * builtins.c (expand_builtin_mathfn): Add pow10* to the existing exp10* case. (expand_builtin): Likewise. 2004-03-12 Eric Botcazou * doc/tm.texi (registers) : Add entry for REGMODE_NATURAL_SIZE. 2004-03-12 Richard Henderson PR target/14547 * target.h (struct gcc_target): Move calls substructure before booleans. Add split_complex_arg. * function.c (assign_parms, split_complex_args): Use it. * calls.c (expand_call): Likewise. (split_complex_values): Likewise. Check for splittable types before allocating memory. (split_complex_types): Likewise. * system.h (SPLIT_COMPLEX_ARGS): Poison. * expr.h (SPLIT_COMPLEX_ARGS): Remove. * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New. * config/alpha/alpha.c (alpha_split_complex_arg): New. (TARGET_SPLIT_COMPLEX_ARG): New. * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove. * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New. (rs6000_override_options): Zap it for non-AIX. (rs6000_function_value): Use targetm.calls.split_complex_arg. * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove. * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New. * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove. * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old SPLIT_COMPLEX_ARGS entry. 2004-03-11 Richard Henderson * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New. (alpha_lookup_xfloating_lib_func): Use them, return rtx. (alpha_emit_xfloating_arith): Update to match. (alpha_emit_xfloating_compare): Likewise. (alpha_emit_xfloating_cvt): Likewise. (alpha_emit_xfloating_libcall): Take already built symbol, mark call const. * config/alpha/alpha.md (extendsftf2, extenddftf2): Take op1 in a register. 2004-03-11 Richard Henderson PR target/14539 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128. * simplify-rtx.c (simplify_relational_operation): Fix typo. 2004-03-11 Richard Henderson PR middle-end/14477 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER. 2004-03-11 Ulrich Weigand PR target/14262 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not defined, pass small BLKmode values in registers in the low-order part. 2004-03-11 Ulrich Weigand * combine.c (if_then_else_cond): Check for NULL return value of simplify_gen_subreg. 2004-03-11 Richard Sandiford PR target/14496 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for TARGET_SINGLE_FLOAT. 2004-03-11 Steve Ellcey * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef. * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define. * config/ia64/ia64.c (ia64_init_libfuncs): New. (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs. 2004-03-11 Roger Sayle * fold-const.c (negate_expr_p) : We can optimize -((int)X>>C) where C is an integer constant one bit less than the size of X into (unsigned)X>>C. Similarly for unsigned->signed. (negate_expr) : Implement the above transformations. * simplify-rtx.c (simplify_unary_operation): Also implement the above transformations at the RTL level. 2004-03-11 Alan Modra * real.c (encode_ibm_extended): Do round low word. 2004-03-11 Ben Elliston * config/arm/arm.md (is_xscale): Comment this attribute and move it a bit further up in the file, closer to related attributes. 2004-03-11 Eric Botcazou * config/host-solaris.c (sol_gt_pch_use_address): Add missing terminating marker to comment. 2004-03-11 Richard Sandiford * config/mips/mips.md: Use move_operand in splitters for 64-bit moves. (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates. (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16) (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use move_operand as source predicate in all cases. (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint. Test reg_or_0_operand. Use move_operand as source predicate. (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand. (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16. (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand. (movhi, movqi, movsf, movdf): Use mips_legitimize_move. (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand. Use move_operand as source predicate. Remove 'K' constraint. (*movqi_internal): Likewise movqi_internal. (*movsf_hardfloat): Renamed from movsf_internal1. Test reg_or_0_operand. Use move_operand as source predicate. (*movsf_softfloat): Likewise movsf_internal2. (*movdf_hardfloat_64bit): Likewise movsf_internal1a. (*movdf_hardfloat_32bit): Likewise movsf_internal1b. (*movdf_softfloat): Likewise movdf_internal2. * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs for DImode if !TARGET_64BIT. (mips_legitimize_move): Simplify accordingly. 2004-03-11 Josef Zlomek PR/14362 * var-tracking.c (struct variable_def): Added field refcount. (variable_htab_free): Decrease the refcount and delete variable only if there are no more references. (unshare_variable): New function. (vars_copy_1): Increase refcount instead of copying the variable. (variable_union): Share the variables where possible, unshare the variables if needed. (variable_different_p): Return false if var1 and var2 are the same structure. (variable_was_changed): Init the refcount of new variable. (set_frame_base_location): Unshare variable if needed. (set_variable_part): Init the refcount of new variable. Unshare the variables if needed. (delete_variable_part): Unshare the variables if needed. (emit_notes_for_differences_1): Init the refcount of new variable. (vt_add_function_parameters): Do not add function parameters to IN set of ENTRY_BLOCK_PTR because it is unused anyway. (vt_initialize): Do not add frame_base_decl to IN set of ENTRY_BLOCK_PTR because it is unused anyway. 2004-03-11 Josef Zlomek * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations. (vars_copy): Likewise. (variable_union): Likewise. (set_variable_part): Likewise. (delete_variable_part): Likewise. 2004-03-11 Kazu Hirata * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h, ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c, config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c, config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md, config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h, config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h, config/pdp11/pdp11.h, config/rs6000/rs6000.c, config/stormy16/stormy16.c: Fix comment typos and formatting. 2004-03-11 Nathanael Nerode * configure: Regenerate, since I forgot to while committing Paolo's changes. 2004-03-08 Paolo Bonzini PR ada/14131 Move language detection to the top level. * configure.ac: Remove code to detect languages, it now lives exclusively in the top level. * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the top level, renamed to ACX_PROG_GNAT. 2004-03-10 Richard Henderson * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address extra arguments. * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj and host_xmake_file fragments. * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change. (gt_pch_restore): Similarly for gt_pch_use_address. (default_gt_pch_get_address): New. (mmap_gt_pch_get_address): Split out of gt_pch_save. (default_gt_pch_use_address): Split out of gt_pch_restore. (mmap_gt_pch_use_address): Likewise. * hooks.c (hook_voidp_size_t_null): Remove. (hook_bool_voidp_size_t_false): Remove. * hooks.h: Likewise. * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the default_ or mmap_ definitions. (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise. * hosthooks.h (struct host_hooks): Update gt_pch_get_address and gt_pch_use_address. * config/host-linux.c, config/host-solaris.c: New files. * config/x-linux, config/x-solaris: New files. * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address): Update for changed definition. (darwin_rs6000_gt_pch_use_address): Likewise. * doc/hostconfig.texi: Update docs. 2004-03-10 Richard Henderson PR c/14517 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers except for pedantic c90 mode. 2004-03-10 Kelley Cook * configure.ac: Bump AC_PREREQ to 2.59. * configure: Regenerate. 2004-03-10 Uros Bizjak * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2. (exp10_optab, exp2_optab): Define corresponding macros. * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab. * genopinit.c (optabs): Implement exp10_optab and exp2_optab using exp10?f2 and exp2?f2 patterns. * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L} using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab. (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L} using expand_builtin_mathfn if flag_unsafe_math_optimizations is set. * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l, exp2, exp2f and exp2l built-ins as inline x87 intrinsics. 2004-03-10 Anthony Green * doc/invoke.texi (ARM Options): Fix -mpfu typo. 2004-03-10 David Edelsohn * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ... (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define __LONGDOUBLE128. * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_AIX_CPP_BUILTINS. * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same. * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same. * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same. * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert previous change. 2004-03-10 Kaveh R. Ghazi * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases. 2004-03-10 David Edelsohn * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define __LONGDOUBLE128 on AIX. 2004-03-10 Andrew Haley PR optimization/14381 * function.c (expand_function_end): Emit a blockage insn before the epilogue when -fnon-call-exceptions is used. * except.c (expand_start_all_catch): Make comment more accurate. 2004-03-08 Joel Sherrill PR target/14480 * config/rs6000/t-rtems: Add missing file on branch. 2004-03-10 Ulrich Weigand * dbxout.c (dbxout_symbol_location): Do not output references to optimized-out constant pool symbols. 2004-03-10 Andreas Schwab * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable twon34_r. 2004-03-09 James E Wilson * alias.c (alias_sets_might_conflict_p): New. * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1. * common.opt (Wstrict-aliasing=): New. * flags.h (warn_strict_aliasing): Change type to int. * opts.c (warn_strict_aliasing): Change type to int. (common_handle_option): Handle OPT_Wstrict_aliasing_. * tree.h (alias_sets_might_conflict_p): Declare it. * doc/invoke.tex (-Wstrict-aliasing=2): Document it. 2004-03-10 Roman Zippel PR bootstrap/12371 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer. (CALL_USED_REGISTERS): Likewise. (REG_CLASS_CONTENTS): Likewise. (REG_ALLOC_ORDER): New. (REGNO_REG_CLASS): Use regno_reg_class. * config/m68k/m68k.c: Add regno_reg_class array. 2004-03-09 Steve Ellcey * config/ia64/ia64.md (divsi3): Fix algorithm. (udivsi3): Ditto. (setf_exp_xf): Remove '*' from name. * testsuite/gcc.dg/20040309-1.c: New test. 2004-03-09 Ian Lance Taylor * system.h (SUNOS4_SHARED_LIBRARIES): Poison. * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code. * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define. * config/sparc/sparc.c (sparc_aout_select_section): Remove. (sparc_aout_select_rtx_section): Don't check SUNOS4_SHARED_LIBRARIES. * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define. 2004-03-10 Hans-Peter Nilsson PR other/14474 * doc/md.texi (Pattern Ordering, Dependent Patterns) (Jump Patterns, Looping Patterns): Wrap in separate "@ifset INTERNALS". 2004-03-09 Zack Weinberg * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define. (LIBGCC_SPEC): Update to match. 2004-03-09 Zack Weinberg * c-decl.c (last_function_parms, last_function_parm_tags) (last_function_parm_others, current_function_parms) (current_function_parm_tags, current_function_parm_others): Delete. (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS): New macros. (grokdeclarator): For function definitions, save the arg-info block from the declarator in DECL_ARGUMENTS. (grokparms): Do not write to last_function_parm*. Use ARG_INFO_* macros to operate on arg-info block. Can assume ARG_INFO_PARMS contains only PARM_DECLs. Improve diagnostics. (get_parm_info): Use ARG_INFO_* macros. Improve comments and diagnostics. Disable some expensive checks if not ENABLE_CHECKING. (store_parm_decls_newstyle): Take the function to operate on, and an arg-info block, as arguments; don't get anything from current_function_* globals. (store_parm_decls_oldstyle): Likewise. (store_parm_decls): Pass fndecl and its arg-info block down to store_parm_decls_newstyle/oldstyle. Send functions with empty argument lists through store_parm_decls_newstyle to reduce overhead. (pushdecl): Comment on the problems with the call to copy_node. Clear DECL_ARGUMENTS of the old node after copying it, if it is an arg-info block instead of a chain of decls. (start_function): Do not manipulate current_function_parm* or last_function_parm*. 2004-03-09 Roger Sayle Andrew Pinski * ifcvt.c (noce_try_sign_mask): New function to transform "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z". (noce_process_if_block): Call noce_try_sign_mask. 2004-03-09 Andrew Pinski * c-typeck.c (tagged_types_tu_compatible_p): Fix typo. 2004-03-09 Roger Sayle * simplify-rtx.c (simplify_const_relational_operation): New function renamed from simplify_relational_operation. (simplify_relational_operation): Change prototype to accept an additional mode argument. Call simplify_const_relational_operation. (simplify_gen_relational): Update simplify_relational_operation call. (simplify_ternary_operation): Update simplify_relational_operation subroutine call to use simplify_const_relational_operation instead. * rtl.h (simplify_const_relational_operation): Prototype here. (simplify_relational_operation): Add addtional mode argument. * combine.c (combine_simplify_rtx): Update calls to simplify_relational_operation. (simplify_set): Likewise. (gen_binary): Likewise. * cse.c (fold_rtx): Likewise. * dojump.c (compare_from_rtx): Likewise. (do_compare_rtx_and_jump): Likewise. * integrate.c (subst_constants): Likewise. * unroll.c (simplify_cmp_and_jump_insns): Likewise. 2004-03-09 Kazu Hirata * config/m32r/m32r.md: Remove all define_peephole's. 2004-03-09 Alan Modra * config/rs6000/rs6000.md: Remove trailing whitespace. 2004-03-08 Eric Christopher * Makefile.in (site.exp): Add libiconv variable definition. 2004-03-09 Hans-Peter Nilsson * configure: Regenerate for config/accross.m4 correction. 2004-03-08 Joel Sherrill PR target/14480 * config/rs6000/t-rtems: Add missing file on branch. 2004-03-08 Roger Sayle PR middle-end/14289 * c-typeck.c (c_mark_addressable): A register variable should be considered global if its not automatic, i.e. TREE_PUBLIC, TREE_STATIC or DECL_EXTERNAL. * function.c (put_var_into_stack): Call abort when placing a hard register into the stack, if x_parm_reg_stack_loc is NULL. 2004-03-08 Ulrich Weigand * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber. ("*extendqisi2_short_displ"): Likewise. 2004-03-08 Kazu Hirata * config/pdp11/pdp11.c (comparison_operator_index): Remove. (comp_operator): Likewise. * config/pdp11/pdp11-protos.h: Remove corresponding prototypes. 2004-03-08 Eric Botcazou * expr.c (highest_pow2_factor_for_type): Rename into highest_pow2_factor_for_target. Use DECL_ALIGN instead of TYPE_ALIGN when the target is a COMPONENT_REF. (expand_assignment): Ajust call to highest_pow2_factor_for_type. 2004-03-08 Alan Modra * config/rs6000/rs6000.c: Formatting fix. (legitimate_offset_address_p): Correct offset range check. * config/rs6000/rs6000.c (rs6000_override_options): Don't override -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE and MASK_STRING. 2004-03-07 Aldy Hernandez * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power for little endian. ("ashrdi3_no_power"): Disable for little endian. (ashrdi3): Same. 2004-03-07 Kaveh R. Ghazi * fold-const.c (tree_expr_nonnegative_p): Reformat checks for builtins. 2004-03-08 Hans-Peter Nilsson PR target/14471 * configure.ac (Target-specific assembler checks) : New case, checking for -no-mul-bug-abort option. * configure, config.in: Regenerate. * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround and -mno-mul-bug-workaround. * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart") ("mulsidi3", "umulsidi3"): Prefix output template with "%!". ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"): Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG. * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make sure mulu.d is not last on cache-line. * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION. (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros. (TARGET_SWITCHES): New options -mmul-bug-workaround and -mno-mul-bug-workaround. (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG. (PRINT_OPERAND_PUNCT_VALID_P): Include '!'. * config/cris/cris.c (cris_operand_extend_operator): Clarify relation to MULT in head comment. (cris_op_str): Abort for MULT. (cris_print_operand) : New case. 2004-03-08 Alan Modra PR debug/11983 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to dw_val_class_vec. Replace use throughout file. (dw_float_const): Delete. (dw_vec_const): New. (dw_val_struct_union): Rename val_float to val_vec. Replace use throughout file. (add_AT_vec): Rename from add_AT_float. Add elt_size param. (same_dw_val_p): Adjust vec comparison. Use memcmp. (size_of_die): Adjust dw_val_class_vec sizing. (output_die): Output dw_val_class_vec. (insert_int, extract_int, insert_float): New functions. (add_const_value_attribute): Use insert_float for CONST_DOUBLE. Handle CONST_VECTOR. (add_location_or_const_value_attribute): Handle CONST_VECTOR. 2004-03-07 Aldy Hernandez * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and AltiVec abi cannot co-exist. * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same. 2004-03-07 Jan Hubicka * except.c (emit_to_new_bb_before): Break fallthru edges. 2004-03-07 Stephane Carrez * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12. ("*lshrsi3"): Also accept an immediate for 68HC12. ("*ashrsi3_const"): Likewise. ("*ashrsi3"): Likewise. ("*ashlsi3_const"): Likewise. ("*ashlsi3"): Likewise. ("cmphi_1_hc12"): Compare two hard register by pushing them and comparing with a pop; don't use a split for that. ("cmphi split"): Disable compare split for 68HC12. * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate the status operands if they have side effects. 2004-03-07 Kazu Hirata * defaults.h (LEGITIMIZE_ADDRESS): Provide a default definition. * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h, config/ia64/ia64.h, config/mcore/mcore.h, config/mmix/mmix.h, config/ns32k/ns32k.h, config/pdp11/pdp11.h, config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove. * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default definition. 2004-03-07 Roger Sayle * fold-const.c (fold) : Fold x | x as x. : Fold x ^ x as zero. : Fold x & x as x. 2004-03-07 Roger Sayle * fold-const.c (fold) : Rewrite optimization to transform "foo++ == const" into "++foo == const+incr". 2004-03-07 Richard Sandiford * config/mips/mips.c (mips_in_small_data_p): Return false if TARGET_ABICALLS. 2004-03-06 Stephane Carrez * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push the stack register. (expand_prologue): Don't make an interrupt or a trap handler a far symbol. (m68hc11_initial_elimination_offset): Likewise. 2004-03-06 Richard Henderson * config/alpha/alpha.c (alpha_in_small_data_p): False for functions. 2004-03-06 Kazu Hirata * config/ns32k/ns32k-protos.h: Add a prototype for ns32k_notice_update_cc. * config/ns32k/ns32k.c (ns32k_notice_update_cc): New. * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call ns32k_notice_update_cc. 2004-03-06 Ulrich Weigand * config/s390/s390.md ("load_multiple", "*load_multiple_di", "*load_multiple_si"): Allow only if reload_completed. ("store_multiple", "*store_multiple_di", "*store_multiple_si"): Likewise. 2004-03-06 Kazu Hirata * config/vax/vax-protos.h: Add a prototype for vax_notice_update_cc. * config/vax/vax.c (vax_notice_update_cc): New. * config/vax/vax.h (NOTICE_UPDATE_CC): Call vax_notice_update_cc. 2004-03-06 David Edelsohn * collect2.c (main): Only export initfunc and finifunc if LD_INIT_SWITCH not defined. (scan_prog_file): Only export constructors and destructors if LD_INIT_SWITCH not defined. Only export symbols not found in shared objects. 2004-03-06 John David Anglin * pa.md (icacheflush): Reorder operands to make match_scratch operand last. * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument from calls to gen_icacheflush. 2004-03-06 Richard Henderson * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New. (TARGET_LONG_DOUBLE_128): New. (TARGET_SWITCHES): Add long-double-{128,64}. (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128. (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128. (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New. (WIDEST_HARDWARE_FP_SIZE): New. (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__. * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128 if TARGET_VAX_FLOAT. * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove. (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128. 2004-03-06 Richard Henderson * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix botched rtx class conversion. 2004-03-06 Kaveh R. Ghazi * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P, BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros. * builtins.c (fold_builtin_logarithm, fold_builtin): Use new macros. * fold-const.c (fold_mathfn_compare, fold): Likewise. 2004-03-06 Eric Botcazou PR target/14343 * config/i386/i386.md (movv2di_internal): Conditionalize on TARGET_SSE, not TARGET_SSE2. 2004-03-05 Chris Demetriou * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete duplicated line. 2004-03-05 Kaveh R. Ghazi * builtins.c: Consistently use logN not log* in comments. 2004-03-05 Andreas Krebbel * rtl.h (mem_expr_equal_p): Function prototype added. * cfgcleanup.c (merge_memattrs): New function. (flow_find_cross_jump): Call merge_memattrs for matching insns. * emit-rtl.c (mem_expr_equal_p): New function. 2004-03-05 Ziemowit Laski * objc/objc-act.c (synth_module_prologue): Const-qualify objc_selector type if using the GNU runtime; fix generated signatures for objc_msg_lookup and objc_msg_lookup_super to match what GNU ObjC headers provide; reformat and clean up. (synth_self_and_ucmd_args): Use previously constructed (and hence possibly const-qualified) objc_selector type. 2004-03-05 Kazu Hirata * doc/tm.texi (HARD_REGNO_RENAME_OK): Document. 2004-03-05 Jason Merrill * tree.h (TYPE_HASH): Use TYPE_UID. (TREE_HASH): New macro with old definition of TYPE_HASH. * tree.c (build_type_attribute_variant): Use iterative_hash_object. (build_array_type, build_function_type): Likewise. (build_method_type_directly): Likewise. (build_offset_type, build_complex_type): Likewise. (type_hash_list, attribute_hash_list): Likewise. Now static. * except.c: s/TYPE_HASH/TREE_HASH/. 2004-03-05 Bob Wilson * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args. (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust __va_ndx by 2 words when referencing an argument on the stack. (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2 words when an arg on the stack is first seen. 2004-03-05 Paul Brook * arm.h (ARM_FLAG_VFP): Remove. (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber. * netbsd-elf.h (ARM_FLAG_VFP): Remove. 2004-03-05 Paul Brook * function.c (assign_parms): Include pretend alignment offset. 2004-03-05 Richard Kenner * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size FUNCTION_BOUNDARY, not POINTER_SIZE * 2. 2004-03-05 Ian Lance Taylor * configure.ac: When passing --enable-languages to subdir configure when host != build, make sure we don't pass an empty value. * configure: Regenerate. 2004-03-05 Nathan Sidwell PR 13577 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o options. 2004-03-05 Paolo Bonzini * simplify-rtx.c (simplify_relational_operation): If flag_wrapv is set, do not move terms between the two side of a relational operator. 2004-03-05 Paolo Bonzini * rtlanal.c: Include target.h and output.h (rtx_cost, address_cost, default_address_cost): Move from... * cse.c (rtx_cost, address_cost, default_address_cost): ... this file. * rtl.h (rtx_cost, address_cost): Move under rtlanal.c. * Makefile.in: Adjust dependencies. 2004-03-05 Paolo Bonzini * cse.c (cse_end_of_basic_block): Make static. * local-alloc.c (function_invariant_p): Move to reload1.c. * loop.c (libcall_other_reg, record_excess_regs): Make static. * reload1.c (function_invariant_p): Moved here from local-alloc.c, made static. * rtl.h (cse_end_of_basic_block, function_invariant_p, libcall_other_reg, record_excess_regs): Remove declarations. 2004-03-05 Kazu Hirata * config/m32r/m32r.c (signed_comparison_operator): Add a missing parenthesis. 2004-03-04 Ian Lance Taylor * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are going to call mmap again. Read the file into the right place. Give a fatal error if we have to relocate. 2004-03-04 Bob Wilson * config/xtensa/xtensa.c (xtensa_return_in_msb): New function. (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb. 2004-03-05 Hans-Peter Nilsson PR other/14354 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would round the same. When rounding, clear bits that would cause a second rounding in pack_d. (_fpmul_parts): Ditto. Remove #if 0:d code. 2004-03-04 Ziemowit Laski PR c++/14425, c++/14426 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16, vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32): Change C++ definitions to accept a 'const int' argument; the prototypes already do. * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char, v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char, v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char, v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char, v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to end in ..._int; change them to accept an int instead of a char as the last parameter. 2004-03-04 Phil Edwards * genmultilib: Change '=' to '-' when translating option names to directory names. 2004-03-04 Richard Kenner * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of stack slot for temp used for result of BLKmode but in integral mode. 2004-03-04 Jan Hubicka * reload.c (find_reloads): Reorganize if seqeunce to switch. * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty. (cfglayout_redirect_edge_and_branch): Set the source BB as dirty. 2004-03-04 Steve Ellcey * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm. * testsuite/gcc.dg/20040303-1.c: New test. 2004-03-04 Steven Bosscher * ppro.md: Rewrite as a DFA pipeline description. * i386.md: Remove all uses of the ppro_uops attribute. * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet, ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init, ix86_sched_reorder, ix86_variable_issue, struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove. (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO. (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO. * athlon.md (athlon_ssecmp_load): Fix comment 2004-03-04 Stuart Hastings * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC. 2004-03-04 Stuart Hastings * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before 686, tell Darwin assembler to allow prefetch insns, non-empty def of SUBTARGET_OPTION_TRANSLATE_TABLE. 2004-03-04 DJ Delorie PR optimization/14282 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment between a call and the assignment of its return value. 2004-03-04 Kazu Hirata * config/h8300/h8300.c: Put a comment for every function. 2004-03-04 Kazu Hirata * config/h8300/h8300.md: Add comments about peephole2's. 2004-03-04 Steven Bosscher * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value. 2004-03-04 Jan Hubicka * cfgcleanup.c (thread_jump): Update call of cselib_init. * cselib.c (cselib_record_memory): New static variable. (cselib_lookup_mem, cselib_record_set, cselib_record_sets): Give up on memories when asked for. (cselib_init): Accept new argument. * cselib.h (cselib_init): Update prototype. * gcse.c (local_cprop_pass): Update call of cselib_init. * loop.c (load_mems): Update call of cselib_init. * postreload.c (reload_cse_regs_1): Update call of cselib_init. * sched-deps.c (sched_analyze): Update call of cselib_init. 2004-03-04 David Edelsohn GP * config/rs6000/rs6000.c (output_function_profiler): Append @plt when compiling PIC. 2004-03-04 Josef Zlomek PR/14362 * var-tracking.c (track_expr_p): Do not track variables which should be ignored for debugging purposes. 2004-03-04 Alan Modra * real.c (encode_ibm_extended): Don't bother rounding low double. * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX when fmt->pnan < fmt->p. 2004-03-04 Eric Christopher * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check only range of valid arg registers and fixed_regs. 2004-03-04 Alan Modra PR target/14406 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn. (abstf2, abstf2_internal): New define_expand. 2004-03-04 Eric Botcazou PR optimization/14235 * expr.c (convert_move): Copy the source to a new pseudo when converting from a sub-word source to a larger-than-word register which conflicts with the source. 2004-03-03 Zack Weinberg PR 13728 * c-decl.c (diagnose_mismatched_decls): Issue an error for two parameters with the same name, unless one is a forward decl. Do not issue a redundant-redeclaration warning for forward decls of parameters. 2004-03-04 David Edelsohn * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up configuration. 2004-03-03 Ian Lance Taylor * ggc-zone.c (ggc_pch_write_object): Don't align file pointer. 2004-03-04 Alan Modra * target-def.h (TARGET_OPTF): Delete. * c-opts.c (TARGET_OPTF): Define. 2004-03-04 Jan Hubicka * cselib.c (cselib_finish): Fix another miss-application of my previous patch. 2004-03-03 Mike Stump Add framework support for darwin. * c-incpath.c: Include target.h and machmode.h. (add_path): Use a consistent style for cpp_dir. Initialize p->construct to 0. (add_cpp_dir_path): New. (register_include_chains): Add use of extra_includes callback. (hook_void_int): Add. (target_c_incpath): Add. * c-incpath.h (add_cpp_dir_path): New. (target_c_incpath_s): Add. (target_c_incpath): Add. (C_INCPATH_INIT): Add. * c-opts.c (c_common_missing_argument, c_common_handle_option): Add -F argument processing. * c.opt: Add -F argument processing. * gcc.c (trad_capable_cpp): Add -F argument processing. * cppfiles.c (find_file_in_dir): Update to use construct callback. (search_path_exhausted, cpp_get_path, cpp_get_buffer, cpp_get_prev): New. (_cpp_find_file): Use search_path_exhausted. (make_cpp_dir): Initialize construct to 0. * cpplib.h (missing_header_cb cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New. (cpp_callbacks): Add missing_header (cpp_dir): Add construct. * target-def.h: (TARGET_OPTF): New. * hooks.c (hook_void_int, hook_void_charptr): Add. * hooks.h (hook_void_int, hook_void_charptr): Add. * Makefile.in (c-incpath.o) : Add $(TARGET_H) and $(MACHMODE_H) dependencies. * doc/invoke.texi (Darwin Options): Document -F. * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add. (TARGET_OPTF): Add. * fix-header.c (target_c_incpath): Add. * config/darwin-c.c: Add c-incpath.h include. (using_frameworks, find_subframework_file, find_subframework_header, add_system_framework_path, frameworks_in_use, num_frameworks, max_frameworks, add_framework, find_framework, struct framework_header, framework_header_dirs, framework_construct_pathname, find_subframework_file, add_system_framework_path, add_framework_path, framework_defaults, darwin_register_frameworks, find_subframework_header): Add. * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New. (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support. (CPP_SPEC): Add __APPLE_CC__ support. * t-darwin (darwin-c.o): Add c-incpath.h dependency. 2004-03-04 Jan Hubicka * cselib.c (cselib_finish): Fix miss-application of my previous patch. 2004-03-03 Kazu Hirata * hooks.c (hook_tree_tree_identity): New. * hooks.h: Add a prototype for hook_tree_tree_identity. * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers instead of MD_ASM_CLOBBERS. * system.h (MD_ASM_CLOBBERS): Poison. * target-def.h (TARGET_MD_ASM_CLOBBERS): New. (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS. * target.h (gcc_target): Add md_asm_clobbers. * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New. (ix86_md_asm_clobbers): New. * config/i386/i386.h (MD_ASM_CLOBBERS): Remove. * doc/tm.texi (MD_ASM_CLOBBERS): Change to TARGET_MD_ASM_CLOBBERS. 2004-03-03 Stuart Hastings * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a. 2004-03-03 Eric Botcazou * config/sparc/sparc.c (noov_compare64_op): Fix typo. * config/sparc/sparc.h (ASM_FLOAT): Delete. (ASM_DOUBLE): Likewise. (ASM_LONGDOUBLE): Likewise. * config/sparc/pbd.h (ASM_INT_OP): Delete. 2004-03-03 Richard Henderson PR opt/13862 * cselib.c (cselib_record_sets): Don't record multiple sets in asm insns. 2004-03-03 Mostafa Hagog * common.opt: Add description of the new -fgcse-after-reload flag. * flags.h (flag_gcse_after_reload): Declaration of global variable. * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p, reg_used_between_after_reload_p, rtx get_avail_load_store_reg, is_jump_table_basic_block, bb_has_well_behaved_predecessors, get_bb_avail_insn, hash_scan_set_after_reload, compute_hash_table_after_reload, eliminate_partially_redundant_loads, gcse_after_reload, get_bb_avail_insn): New functions to implement gcse-after-reload. (gcse_after_reload_main): New function, the main entry point to gcse-after-reload. * rtl.h (gcse_after_reload_main): Declaration of the new function. * opts.c (common_handle_option): Handle the -fgcse-after-reload flag. * toplev.c (flag_gcse_after_reload): Initialization. * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main. * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION, PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning the gcse after reload optimization. * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION, GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning parameters. * doc/invoke.texi: Documentation for the new flag gcse-after-reload. 2004-03-03 Nicolas Pitre * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of small negative values. 2004-03-03 Jan Hubicka * cselib.c (hash_table): Remove GTY marker. (reg_values): Turn into array. (used_regs): Likewise. (n_used_regs): New static variable. (reg_values_old): Kill. (clear_table): Update uses of arrays. (cselib_lookup): Likewise. (cselib_record_set): Likewise. (cselib_init): Likewise. (cselib_finish): Likewise. (cselib_udpate_varray_sizes): Kill. * cselib.h (cselib_update_varray_sizes): Kill. 2004-03-03 Paul Brook * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")". 2004-03-03 Jan Hubicka * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat): Rename from ...; make statistics transparent. (ggc_alloc_cleared, ggc_realloc_stat): ... these. (loc_descriptor): New structure. (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics, add_statistics): New static function. (ggc_record_overhead, dump_statistics): New global function. * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat, ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename from ...; accept locations (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared, ggc_realloc, ggc_alloc_typed): ... this one. from ...; accept locations * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat, ggc_alloc_stat): Rename from ... ; pass locations * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc): ... this one. (ggc_alloc_stat): Record overehead. * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared, ggc_realloc, ggc_alloc_typed): Turn to macros (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat, ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare. (dump_ggc_loc_satistics, ggc_record_overehead): Declare. * langhooks.h (lhd_make_node): Declare. (LANG_HOOKS_MAKE_TYPE): Default to new function, * langhooks.c (lhd_make_node): New. * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass locations. (rtx_alloc, swallow_copy_rtx): ... this one. * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros. * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare. * toplpev.c (finalize): Dump stats. * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat, build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat): Rename from ... ; pass locators. (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons, build?, build_decl): Declare. * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat, build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat): Declare. (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons, build?, build_decl): New macros. * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency. * statistics.h: New file. 2004-03-03 Maciej W. Rozycki Richard Sandiford * config/mips/mips.h (MASK_FIX_SB1): Bump. (MASK_FIX_R4400, TARGET_FIX_R4400): New macros. (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400. * config/mips/mips.c (mips_output_division): Fill the branch delay slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to TARGET_FIX_R4400. (mips_output_division): Adjust accordingly. (override_options): Make -march=r4400 imply -mfix-r4400 by default. * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds. 2004-03-03 Paolo Bonzini * alias.c (rtx_equal_for_memref_p): Use predicates to test rtx classes and new rtx class codes, possibly splitting conditionals that tested against '<' and 'o'. * caller-save.c (save_call_clobbered_regs): Likewise. * combine.c (contains_muldiv, find_split_point, subst, combine_simplify_rtx, simplify_if_then_else, simplify_set, simplify_logical, expand_compound_operation, make_compound_operation, if_then_else_cond, known_cond, apply_distributive_law, cached_nonzero_bits, cached_num_sign_bit_copies, simplify_shift_const, gen_binary, simplify_comparison, update_table_tick, record_value_for_reg, get_lsat_value_validate): Likewise. * cse.c (mention_regs, find_best_addr, find_comparison_args, fold_rtx, cse_insn, invalidate_memory, cse_basic_block): Likewise. * emit-rtl.c (copy_insn_1): Likewise. * expr.c (force_operand): Likewise. * final.c (final_scan_insn, get_mem_expr_from_op): Likewise. * flow.c (notice_stack_pointer_modification_1, invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond): Likewise. * function.c (update_epilogue_consts): Likewise. * genattrtab.c (attr_rtx_1): Likewise. * genopinit.c (gen_insn): Likewise. * integrate.c (subst_constants): Likewise. * jump.c (reversed_comparison_code_parts, reversed_comparison_code, delete_related_insns, rtx_renumbered_equal_p): Likewise. * local-alloc.c (block_alloc): Likewise. * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv, canonicalize_condition): Likewise. * loop-iv.c (simplify_using_conditions, iv_number_of_iterations): Likewise. * optabs.c (add_equal_node, expand_binop): Likewise. * predict.c (estimate_probability): Likewise. * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise. * recog.c (validate_replace_rtx_1, comparison_operator, offsettable_address_p, constrain_operands): Likewise. * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat): Likewise. * regclass.c (scan_one_insn): Likewise. * regmove.c (stable_and_no_regs_but_for_p): Likewise. * regrename.c (kill_autoinc_value): Likewise. * reload.c (find_reusable_reload, find_reloads, reg_overlap_mentioned_for_reload_p): Likewise. * reload1.c (gen_reload, delete_address_reloads_1): Likewise. * rtl.c (copy_rtx): Likewise. * rtl.h (CONSTANT_P, INSN_P): Likewise. * rtlanal.c (commutative_operand_precedence): Likewise. * sched-deps.c (conditions_mutex_p): Likewise. * sched-rgn.c (is_cfg_nonregular): Likewise. * simplify-rtx.c (simplify_gen_binary, simplify_gen_relational, simplify_replace_rtx, simplify_unary_operation, simplify_binary_operation, simplify_ternary_operation, simplify_rtx): Likewise. * unroll.c (reg_dead_after_loop): Likewise. * config/alpha/alpha.c (alpha_swapped_comparison_operator, print_operand): Likewise. * config/arc/arc.c (proper_comparison_operator): Likewise. * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode): Likewise. * config/avr/avr.c (_reg_unused_after): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests, frv_ifcvt_modify_insn, frv_pack_insn): Likewise. * config/i386/i386.c (ix86_comparison_operator, ix86_carry_flag_operator, fcmov_comparison_operator, arith_or_logical_operator, print_operand, ix86_expand_binary_operator, ix86_binary_operator_ok): Likewise. * config/i386/i386.md: Likewise. * config/ia64/ia64.c (not_postinc_memory_operand, ia64_print_operand, update_set_flags, errata_emit_nops): Likewise. * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS, CONSTRAINT_OK_FOR_S): Likewise. * config/ip2k/ip2k.c (mdr_resequence_xy_yx, mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref, ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p, ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator): Likewise. * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p, eqne_comparison_operator, signed_comparison_operator): Likewise. * config/mips/mips.c (cmp_op, symbolic_expression_p): Likewise. * config/mmix/mmix (mmix_foldable_comparison_operator, mmix_comparison_operator): Likewise. * config/pa/pa.c (hppa_legitimize_address): Likewise. * config/rs6000/rs6000.c (stmw_operation, branch_comparison_operator, trap_comparison_operator, ccr_bit): Likewise. * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise. * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):L Likewise. * config/sh/sh.c (gen_block_redirect, reg_unused_after): Likewise. * config/sparc/sparc.c (eq_or_neq, normal_comp_operator, noov_compare_op, noov_compare64_op, v9_regcmp_op, emit_hard_tfmode_operation, reg_unused_after) * doc/md.texi, doc/rtl.texi: Likewise. * ra-debug.c: Add 2004 to list of copyright years. * unroll.c: Likewise. * combine.c (simplify_logical): Remove dummy test, (apply_distributive_law): Fix typo in comment. GET_CODE (x) == AND so x is a commutative binary op. * jump.c (delete_related_insns): simplify loop condition, move testing of RTX codes inside the loop. (rtx_renumbered_equal_p): do not use RTX_CODE. * rtl.c (rtx_class): Declare as enum rtx_class. * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED): Move to RTX_COMM_COMPARE class. (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE): Move to RTX_CONST_OBJ class. * rtl.h (enum rtx_class): New declaration, (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK, RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT, RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK, RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT, RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P, ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P, SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P, OBJECT_P): New macros. * config/sparc/sparc.c (noov_compare_op): Remove register from parameter. 2004-03-03 Kazu Hirata * target.h: Remove texi jargons in comments. 2004-03-02 Kazu Hirata * config/h8300/lib1funcs.asm (___fixunssfsi): Change the threshold to 0x4f. Revert: 2004-02-27 Kazu Hirata * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300 as well. * config/h8300/lib1funcs.asm (___fixunssfsi): Remove. * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm. 2004-03-02 Kazu Hirata * doc/md.texi (cbranchmode4): New. 2004-03-02 Eric Christopher * config/mips/mips16.S: Change fixsfsi and fixdfsi to fix_trunc. * config/mips/mips.c (mips_init_libfuncs): Change accordingly. * config/mips/t-elf (LIB1ASMFUNCS): Ditto. * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto. * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto. 2004-03-02 Richard Henderson PR middle-end/11767 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P. * optabs.c (prepare_cmp_insn): Force trapping memories to registers before the compare, if flag_non_call_exceptions. 2004-03-02 Richard Henderson PR middle-end/14327 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before emitting the label, not after. 2004-03-02 Stephane Carrez * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable. (m68hc11_mov_addr_mode): Likewise. (m68hc11_override_options): Initialize them based on target. (register_indirect_p): Allow a MEM for indirect addressing modes and use flags to control what is allowed. (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for supported addressing modes. (m68hc11_register_indirect_p): Use m68hc11_addr_mode. (go_if_legitimate_address_internal): Likewise. (m68hc11_indirect_p): Likewise and check the mode. (print_operand): Allow a (MEM (MEM)) and generate indirect addressing. 2004-03-02 Kazu Hirata * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove. (expand_builtin_setjmp_setup): Use targetm.builtin_setjmp_frame_value instead of BUILTIN_SETJMP_FRAME_VALUE. * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison. * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New. (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE. * target.h (gcc_target): Add builtin_setjmp_frame_value. * targhooks.c (default_builtin_setjmp_frame_value): New. * targhooks.h: Add a prototype for default_builtin_setjmp_frame_value. * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to TARGET_BUILTIN_SETJMP_FRAME_VALUE. 2004-03-02 Stephane Carrez * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize sequences of moves. (add peepholes): New peepholes to optimize sequences adding small constants. (bset peepholes): New peepholes to transform an OR in a bset form (bclr peepholes): Likewise for bclr form. (cmp peepholes): New peepholes to avoid register copies when comparing. 2004-03-02 Stephane Carrez * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split to separate push from moves. ("*pushdf_internal"): Likewise. ("*pushsf_internal"): Likewise. ("*pushsi_internal"): Likewise. ("movdi_internal"): Use define_insn_and_split; non push operand. ("movdf_internal"): Likewise. ("movsf_internal"): Likewise. ("movsi_internal"): Likewise. ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise. ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise. 2004-03-02 Stephane Carrez * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split. ("cmphi_z_used", "cmpqi_z_used"): Likewise. ("movstrictsi", "movstricthi", "movstrictqi"): Likewise. ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise. ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise. ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise. ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise. ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise. ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise. ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise. ("*lshrdi3_const32", "*lshrdi_const1"): Likewise. 2004-03-02 Stephane Carrez * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define. (SOFT_XY_REGNUM): Define. (cmp split): Use the above instead of hard coded numbers. (8-bit op split): No need to check the mode; allow Q_REG. (ashift split): Adjust the first operand if it uses the SP and we are pushing the shifted value. (plus shift split): Fix when a source is in register D+X. ("doloop_end"): Pass dummy arguments to gen_rtx_NE. 2004-03-02 Stephane Carrez * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when comparing with Z register. 2004-03-02 Zdenek Dvorak * cfgloop.h (struct loop_desc): Removed. (struct loop): Fields simple, desc and has_desc removed. (simple_loop_p, count_loop_iterations): Declaration removed. * cfgloopanal.c (struct unmark_altered_insn_data): Removed. (unmark_altered, blocks_invariant_registers, unmark_altered_insn blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper, invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations, simple_loop_exit_p, variable_initial_value, variable_initial_values, simple_condition_p, simple_increment, count_strange_loop_iterations, inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations): Removed. * loop-iv.c (check_simple_exit, find_simple_exit): Update comments. 2004-03-02 Kazu Hirata * genattrtab.c: Don't handle MATCH_INSN. * genrecog.c: Likewise. * gensupport.c: Likewise. * rtl.def (match_insn): Remove. * doc/md.texi (match_insn, match_insn2): Remove. 2004-03-02 Mark Mitchell * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this macro results in memory allocation. 2004-03-02 David O'Brien * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add. * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define %(fbsd_dynamic_linker), (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with config/i386/freebsd.h * config/arm/freebsd.h: Ditto. * config/i386/freebsd.h: Ditto. * config/i386/freebsd64.h: Ditto. * config/ia64/freebsd.h: Ditto. * config/rs6000/sysv4.h: Ditto. * config/sparc/freebsd.h: Ditto. 2004-03-02 Loren James Rittle * gcc/doc/install.texi (*-*-freebsd*): Update target information. 2004-03-02 Kazu Hirata * rtl.def (define_combine): Remove. 2004-03-02 Kazu Hirata * config/h8300/h8300.md: Tweak formatting. 2004-03-02 Kazu Hirata * config/h8300/h8300.md (*cmphi_h8300): Rename to *cmphi_h8300_znvc. (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc. 2004-03-01 Mark Mitchell PR bootstrap/14356 * gcc.c (process_command): Remove const-qualification from argv. (main): Likewise. 2004-03-02 Kazu Hirata * config/h8300/h8300.md (pushqi1_h8300hs): Rename to pushqi1_h8300hs_advanced. Adjust its caller. (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced. Adjust its caller. 2004-03-02 Nicolas Roche * Makefile.in (install-libgcc, install-multilib): Pass mkinstalldirs var to libgcc.mk. 2004-03-01 Kazu Hirata * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison. * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove. 2004-03-01 Kazu Hirata * config/h8300/h8300.c (gtle_operator): Accept GT and LE. * config/h8300/h8300.md: Split several peephole2's, each into two. 2004-03-02 Zdenek Dvorak * dominance.c (recount_dominator): Handle postdominators. 2004-03-01 Richard Sandiford * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h. (NUM_SYMBOL_TYPES): Likewise. (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types. (mips_unspec_address): Declare. (mips_gotoff_page, mips_gotoff_global): Delete. * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand. * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete. (mips_symbolic_constant_p, mips_symbolic_address_p) (mips_symbol_insns): Handle new symbol types. (general_symbolic_operand): New predicate. (mips_unspec_address): Make extern. (mips_gotoff_page, mips_gotoff_global): Delete. (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs. Handle new symbol types. * config/mips/mips.md (*lea_high64, *lea64): New patterns. (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call mips_unspec_address directly. * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from the documentation of -mexplicit-relocs. 2004-03-01 Jeff Law * fold-const.c (fold): An equality comparison of a non-weak object against zero has a known result. Similarly an equality comparison of the address of two non-weak, unaliased symbols has a known result. * ggc-page.c (struct page_entry): New field PREV. (ggc_alloc): Update PREV field appropriately. (sweep_pages): Likewise. (ggc_free): Likewise. Use PREV field rather than loop to improve ggc_free performance. 2004-03-01 Richard Sandiford * config/mips/mips.c (mips_output_division): Use the division instruction to fill the delay slot of a zero check. (mips_idiv_insns): Adjust accordingly. 2004-03-01 Nathanael Nerode * config.gcc: Create a default tmake_file for linux, and use it in all but two linux clauses. Comment those two. 2004-03-01 Paolo Bonzini * combine.c (try_combine): Do not refer to is_replaced. (gen_lowpart_for_combine): Perverse subregs now have a more politically correct name. * cse.c (cse_insn): Likewise. * jump.c: Fix bogus reference to delete_insn. 2004-02-29 Mark Mitchell PR debug/14328 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration constants as signed values. PR middle-end/13448 * c-tree.h (readonly_warning): Rename to ... (readonly_error): ... this. * c-typeck.c (build_unary_op): Adjust accordingly. (readonly_warning): Rename to ... (readonly_error): ... this and issue errors, not warnings. (build_modify_expr): Call readonly_error, not readonly_warning. (c_expand_asm_operands): Likewise. * tree-inline.c (optimize_inline_calls): Do not inline functions after errors have occurred. 2004-02-29 Nathanael Nerode * configure.ac: Rearrange some threading code for clarity; add section comment. * configure: Regenerate. 2004-02-29 Kazu Hirata * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment typos. * doc/cppopts.texi: Fix a typo. 2004-02-29 Kazu Hirata * config/i386/i386.md: Fix formatting. 2004-02-29 Nathanael Nerode * configure.ac: Add some comments delineating sections of code. * doc/install.texi: Note that libada uses autoconf 2.57 also. * doc/install.texi: Fix idiot typo in previous commit. * doc/install.texi: Update for conversion of intl to autoconf 2.57. 2004-02-29 Kazu Hirata * config/h8300/h8300.md: Add comments about peephole2's. 2004-02-29 Kazu Hirata * config/h8300/h8300.md: Tweak operand numbers of some peephole2's. 2004-02-29 Kazu Hirata * config/h8300/h8300.md: Tweak comments about peephole2's. 2004-02-29 Waldek Hebisch PR middle-end/14203 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P instead of testing whether DECL_RTL is not NULL. 2004-02-28 Kazu Hirata * config/sh/sh.c: Fix formatting. 2004-02-28 Kazu Hirata * config/sh/sh.c: Convert to ISO-C. 2004-02-28 Andrew Pinski * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in my previous patch. * config/darwin.h (machopic_finish): Output stub even if the symbol is already defined. 2004-02-28 John David Anglin * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg. 2004-02-28 Kazu Hirata * genattr.c (main): Don't define TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE. * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison. (DFA_PIPELINE_INTERFACE): Likewise. * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove. (DFA_PIPELINE_INTERFACE): Likewise. 2004-02-28 Richard Sandiford * config/mips/mips.md (tstsi, tstdi): Delete. 2004-02-28 Maciej W. Rozycki * config/mips/mips.c (override_options): Remove an obsolete duplicate definition of the "e" constraint. * config/mips/mips.h: Update a comment accordingly. 2004-02-28 Maciej W. Rozycki * config/mips/mips.md: Complete the unfinished R4000 multiply/shift errata workaround. Improve documentation. (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction has a hilo hazard. (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000. (muldi3, muldi3_internal): Likewise. (muldi3_internal2): Remove, replacing with... (muldi3_mult3, muldi3_r4000): ...these new patterns. (mulsidi3): Take the errata into account. (mulsidi3_32bit): Remove, replacing with... (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns. (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000. (umulsidi3): Take the errata into account. (umulsidi3_32bit): Remove, replacing with.. (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns. (umulsi3_highpart, umulsi3_highpart_internal): Disable if TARGET_FIX_R4000. (smulsi3_highpart, smulsi3_highpart_internal): Likewise. (smuldi3_highpart, umuldi3_highpart): Likewise. * doc/invoke.texi: Document the errata workaround. 2004-02-28 Maciej W. Rozycki * config/mips/mips-protos.h (mips_idiv_insns): Declare. * config/mips/mips.h (MASK_FIX_SB1): Bump. (MASK_FIX_R4000, TARGET_FIX_R4000): New macros. (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000. * config/mips/mips.c (mips_idiv_insns): New function. (override_options): Make -march=r4000 imply -mfix-r4000 by default. (mips_output_division): Add a workaround for the R4000 divide/shift errata. * config/mips/mips.md (length): Use mips_idiv_insns() to calculate the length of an "idiv" instruction. * doc/invoke.texi: Document the new switches. 2004-02-28 Kazu Hirata * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to TARGET_SCHED_IS_COSTLY_DEPENDENCE. 2004-02-28 Zdenek Dvorak PR optimization/14229 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump. 2004-02-28 Eric Botcazou * fold-const.c (fold): Strip NOPs that change the signedness for RSHIFT too. Expand comment. 2004-02-27 Ian Lance Taylor PR optimization/7871 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers from or to call insns. 2004-02-27 Eric Botcazou PR optimization/7871 * flow.c (propagate_one_insn): Interpret calls as setting global registers, not merely clobbering them. 2004-02-27 Dale Johannesen * config/darwin.c (machopic_output_possible_stub_label): Remove. config/darwin-protos.h: Ditto. config/darwin.h: Remove call to it. * combine.c (distribute_notes): Do not place a REG_DEAD note when value is both set and used. 2004-02-27 Kazu Hirata * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300 as well. * config/h8300/lib1funcs.asm (___fixunssfsi): Remove. * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm. 2004-02-27 Andrew Pinski * c-typeck.c (tagged_types_tu_compatible_p) : Speedup common case of the type values being in the same order. 2004-02-27 Steve Ellcey * config/ia64/ia64.h (no-inline-float-divide): New option. * config/ia64/ia64.h (no-inline-int-divide): New option. * config/ia64/ia64.h (no-inline-sqrt): New option. (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define. * config/ia64/hpux.h (TARGET_DEFAULT): Ditto. * config/ia64/ia64.c (ia64_override_options): Modify error checking for inlined division/sqrt. 2004-02-27 Kazu Hirata * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c, ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c, value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h, config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update copyright. 2004-02-27 Paul Brook * function.c (assign_parms): Don't count pretend args for alignment. 2004-02-27 Richard Henderson * passes.c: New file. * Makefile.in (OBJS-common): Add it. * diagnostic.c (rtl_dump_and_exit): Move decl ... * flags.h (rtl_dump_and_exit): ... here. * output.h (size_directive_output, last_assemble_variable_decl): Move from toplev.c. * rtl.h (reg_alloc): Move from toplev.c. * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT, struct dump_file_info, enum dump_file_index, dump_file_tbl, open_dump_file, close_dump_file, rest_of_decl_compilation, rest_of_type_compilation, rest_of_handle_final, rest_of_handle_delay_slots, rest_of_handle_stack_regs, rest_of_handle_variable_tracking, rest_of_handle_machine_reorg, rest_of_handle_new_regalloc, rest_of_handle_old_regalloc, rest_of_handle_regrename, rest_of_handle_reorder_blocks, rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove, rest_of_handle_tracer, rest_of_handle_if_conversion, rest_of_handle_if_after_combine, rest_of_handle_web, rest_of_handle_branch_prob, rest_of_handle_value_profile_transformations, rest_of_handle_cfg, rest_of_handle_addressof, rest_of_handle_sibling_calls, rest_of_handle_jump_bypass, rest_of_handle_inlining, rest_of_handle_null_pointer, rest_of_handle_combine, rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2, rest_of_handle_gcse, rest_of_handle_loop_optimize, rest_of_handle_loop2, rest_of_compilation): Move to passes.c. (decode_d_option): Use enable_rtl_dump_file. (compile_file, finalize, do_compile): Move profile+combine+graph cleanup to finish_optimization_passes. * toplev.h (init_optimization_passes, finish_optimization_passes, enable_rtl_dump_file): Declare. 2004-02-27 Eric Botcazou Roger Sayle * fold-const.c (fold): Revert 2004-02-25 change. Use the original operands to build a tree with swapped operands. * expr.c (expand_expr_real) : Consistently use the 'unsignedp' predicate to specify the signedness. 2004-02-27 Kazu Hirata * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c, expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c, params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix comment typos and formatting. Follow spelling conventions. 2004-02-26 Aldy Hernandez * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and fix_truncsfsi2. * config/rs6000/spe.md: Delete spe_efsctuiz. Add spe_fixuns_truncsfsi2. Add spe_fix_truncsfsi2. 2004-02-26 Eric Christopher * c-lex.c (c_lex_string_translate): New variable. (lex_string): Use to determine string translation. * c-pragma.h: Prototype. * c-parse.in (start_string_translation): New. Set above. (stop_string_translation): Ditto. (attribute, attribute_list, asm_def, asm_stmt, asm_operand): Use above functions. * cp/parser.c (cp_parser_declaration): Translate strings unless token is RID_EXTERN. Set c_lex_string_translate for recursive use. (cp_parser_asm_definition): Only translate argument strings to asms. (cp_parser_asm_operand_list): Ditto. (cp_parser_attribute_list): Do not translate attribute strings. 2004-02-26 Kazu Hirata * stmt.c (expand_start_case_dummy): Remove. * tree.h: Remove the corresponding prototype. 2004-02-26 Kazu Hirata * builtins.c (apply_args_register_offset): Remove. * tree.h: Remove the corresponding prototype. 2004-02-26 Kazu Hirata * stor-layout.c (is_pending_size): Remove. * tree.h: Remove the corresponding prototype. 2004-02-26 Kazu Hirata * recog.c (validate_replace_src): Remove. * recog.h: Remove the corresponding prototype. 2004-02-26 Kazu Hirata * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or MAYBE_REG_PARM_STACK_SPACE. * function.c: Likewise. * system.h (FINAL_REG_PARM_STACK_SPACE): Poison. (MAYBE_REG_PARM_STACK_SPACE): Likewise. * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove. (MAYBE_REG_PARM_STACK_SPACE): Likewise. 2004-02-26 Kazu Hirata * c-decl.c (c_expand_deferred_function): Remove. * c-tree.h: Remove the corresponding prototype. 2004-02-26 Kazu Hirata * postreload.c (reload_cse_move2add): Generate just a PLUS instead of an entire SET. 2004-02-26 Jan Hubicka * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m /pentium4m. * i386.c (override_options): Add support for new CPUs. * i386.h (TARGET_CPU_DEFAULT_NAMES): New names. (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New constants. * invoke.texi: Extend documentation of -mtune/-march for new CPUs. 2004-02-26 Bob Wilson * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__. 2004-02-26 Eric Botcazou * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'. (sparc_emit_fixunsdi): New prototype. * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument. (sparc_emit_fixunsdi): New function. * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for operand 1. Pass SFmode to sparc_emit_floatunsdi. (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode to sparc_emit_floatunsdi. (fixuns_truncsfdi2): New expander. (fixuns_truncdfdi2): Likewise. 2004-02-26 Alan Modra * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter unless HAVE_cc0. 2004-02-25 Richard Henderson * explow.c (force_reg): Call mark_reg_pointer as appropriate. * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't use (op0-op1) == 0 if op0 is a pointer. * config/alpha/alpha.md (cmpdi): Use some_operand. (three comparison combine splits): Remove. 2004-02-25 Richard Henderson PR c/12794 * c-common.c (handle_alias_attribute): Reject the attribute if current_function_decl is set. 2004-02-25 Kelley Cook * config.gcc: Add comment describing extra_gcc_objs. i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs. * configure.ac (extra_gcc_objs): New substitution variable. (host_extra_gcc_objs): Don't substitute. * configure: Regenerate. * Makefile.in: Use extra_gcc_objs. 2004-02-25 Kelley Cook * doc/contrib.texi: Add an entry for myself. 2004-02-25 Jan Hubicka * basic-block.h (make_eh_edge, break_superblocks): Declare. * cfgbuild.c (make_eh_edge): Make global. * cfglayout.c (break_superblocks): Likewise; fix memory leak. * except.c (build_post_landing_pads, connect_post_landing_pads, dw2_build_landing_pads, sjlj_emit_function_enter, sjlj_emit_function_exit, sjlj_emit_dispatch_table, sjlj_build_landing_pads): Update CFG. (emit_to_new_bb_before): New function. (finish_eh_generation): Do not rebuild the CFG. 2004-02-25 John David Anglin * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all target_cpu_default defines. * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define. * pa.h (TARGET_DEFAULT): Likewise. 2004-02-25 Eric Botcazou * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like comparisons with regard to signedness. 2004-02-25 Richard Earnshaw * arm.c (thumb_legitimize_address): New function. * arm-protos.h: Prototype it. * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define. (LEGITIMIZE_ADDRESS): Use it. 2004-02-25 J"orn Rennecke * reload1.c (reload): Only spill eliminable register with multiple adjacent elimination alternatives if all alternatives fail. 2004-02-25 Richard Earnshaw * arm.c (arm_legitimate_index_p): For QImode the range of an offset is -4095...+4095 inclusive. 2004-02-25 Eric Botcazou * doc/install.texi (sparc-sun-solaris2* specific notes): Document the bootstrap failure with Sun CC 5.4 and 5.5. 2004-02-24 Kazu Hirata * cse.c (cse_change_cc_mode_insns): Stop at any instruction which modifies NEWREG. (cse_condition_code_reg): Update the mode of CC_REG in CC_SRC_INSN on our own. 2004-02-24 Michael Matz * config/i386/i386.c (ix86_comp_type_attributes): Check for regparm attributes. 2004-02-24 Richard Henderson * toplev.c (dump_file_tbl): Rename from dump_file. * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c, cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c, config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c, config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c, loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c, ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c, toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c: s/rtl_dump_file/dump_file/g. 2004-02-24 Aldy Hernandez * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete. (spe_fixuns_truncsfsi2): Delete. * config/rs6000/rs6000.md (fix_truncsfsi2): Delete. (fixuns_truncsfsi2): Delete. 2004-02-24 Josef Zlomek PR/14240 * rtlanal.c (replace_label): Fix replacing labels in constant pool. 2004-02-24 Geoffrey Keating * config/darwin.h (TARGET_HAS_F_SETLKW): Define. 2004-02-24 Jason Merrill * tree.c (check_qualified_type): New fn. (get_qualified_type): Use it. If type already has the desired quals, just return it. * tree.h: Declare it. 2004-02-24 Sanjiv Kumar Gupta * target-def.h (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_FINISH_GLOBAL): New macros. * target.h (md_init_global, md_finish_global): Function declarations corresponding to new target macros. * haifa-sched.c (sched_init, sched_finish): Allow target to call the new schedular hooks. * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in call to update_life_info. * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable flag_schedule_insns for SH4. * config/sh/sh.c (sh_md_init_global, sh_md_finish_global, find_set_regmode_weight, find_insn_regmode_weight, find_regmode_weight), sh_md_init, sh_dfa_new_cycle, sh_variable_issue, high_pressure, ready_reorder, rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New functions used to throttle the insn movement in first scheduling pass for SH. * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and TARGET_SCHED_FINISH_GLOBAL. 2004-02-24 Alexandre Oliva Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux. 2004-02-05 Alexandre Oliva * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for symbols in sections named by the user. 2004-01-30 Alexandre Oliva * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New. 2004-01-27 Alexandre Oliva * config.gcc (frv-*-*linux*): Handle like *-*-linux*. * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by the above. 2004-01-20 Alexandre Oliva * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add one more pseudo to further improve code generation. 2004-01-19 Alexandre Oliva * config/frv/frv.md (movdi_ldd): Introduce explicit indirection inside UNSPEC. 2004-01-16 Alexandre Oliva * config/frv/frv.c (frv_legitimate_address_p): Added allow_double_reg_p argument. Adjust all callers. Use it to decide whether to enable double-register indirect addressing. (frv_funcdesc_alias_set): Remove. (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into register. Emit movdi_ldd. (ldd_address_operand): New. * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust. * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise. (PREDICATE_CODES): Add ldd_address_operand. * config/frv/frv.md (movdi_ldd): New. (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for intermediate computations if possible. (symGOTOFF2reg_i): Fix harmless typo. 2003-12-18 Alexandre Oliva * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast relocated p_vaddr to vaddr type. * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void. * config/frv/frv.c (frv_get_funcdesc_alias_set): New. (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc MEM, or use a funcdesc alias set. Use regular move instead of ldd. (dbl_memory_one_insn_operand): Recognize function descriptors by type or by alias set, and don't split them. * config/frv/frv.md (call, call_value): Never use call_internal for fdpic. (call_internal, call_value_internal): Never match for FDPIC. (call_fdpicdi, call_fdpicsi, call_value_fdpicdi, call_value_fdpicsi): Require FDPIC. (ldd): Removed. 2003-12-17 Alexandre Oliva * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__. * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more. (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV FDPIC. Compute data base address. * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic before the other self-specs are processed. * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS): Build with -fPIC. 2003-12-15 Alexandre Oliva * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if inhibit_libc is defined. 2003-12-12 Alexandre Oliva * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for __FRV_FDPIC__. (__RELOC_POINTER): Define. (_Unwind_IteratePhdrCallback): Use it. * config/frv/frv.h (Twrite): Define. (TRANSFER_FROM_TRAMPOLINE): Use it. * config/frv/linux.h (INVOKE__main): Undefine. (Twrite): Override. 2003-12-05 Richard Sandiford * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options. (-mlibrary-pic): Emphasize that this option generates EABI code. (-mcpu): Add fr550. (-mpack): Remove. 2003-11-30 Alexandre Oliva * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs and CONSTs in FDPIC mode. * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*. 2003-11-29 Richard Sandiford * config/frv/frv.c (move_source_operand): Don't accept symbolic constants. * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n' rather than 'i' constraint for the 2-instruction alternative. (*movsi_2word): New, incorporating existing int_2word_operand splitter. 2003-11-29 Richard Sandiford * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from EXTRA_CONSTRAINT_FOR_Y. (EXTRA_CONSTRAINT): Remove handling of 'Y'. * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint. (addsi3): Change 'Y' constraint to 'Q'. 2003-11-27 Richard Sandiford * reload.c (CONST_POOL_OK_P): New macro. (find_reloads): Use it to decide whether a constant can be forced into memory. * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the constant satisfies got12_operand. (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC. (frv_legitimate_address_p): Check for valid unspec offsets using got12_operand rather than frv_legitimate_fdpic_operand_p. (frv_legitimate_fdpic_operand_p): Delete. (frv_emit_movsi): Abort if we try to use the FDPIC register during or after reload. (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if TARGET_FDPIC. * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE. 2003-11-19 Richard Sandiford * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand) (frv_fdpic_fptr_operand): Don't declare here. * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand rather than fdpic_got12_operand. (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for got12_operand and const_unspec_operand. * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand. (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls. (symbolic_operand): Remove. (const_unspec_operand): New predicate. * config/frv/frv.md (*movsi_got): Use got12_operand. (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand. 2003-11-18 Richard Sandiford * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove. * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition. * config/frv/frv.c (frv_unspec): New structure. (frv_small_data_reloc_p, frv_const_unspec_p): New functions. (frv_print_operand_memory_reference): Use frv_const_unspec_p to validate CONST indices. Use frv_output_const_unspec to print them. (frv_print_operand): Update call to unspec_got_name. Use frv_output_const_unspec to print constant unspecs. (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p. Reject UNSPECs otherwise. (unspec_got_name): Take the relocation number as argument, not an rtx containing it. (frv_output_addr_const_extra): Remove, replacing with... (frv_output_const_unspec): ...this new function. (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p. (gpr_or_int12_operand): Use fdpic_got12_operand. (dbl_memory_one_insn_operand): Likewise. (fdpic_got12_operand): Use frv_const_unspec_p. (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that are already legitimate. Use frv_small_data_reloc_p when deciding whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12. 2003-11-18 Alexandre Oliva * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export... * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file. * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local label, for real this time. * config/frv/frv.c (frv_local_funcdesc_p): Update to new representation of visibility. (fdpic_got12_operand, symbolic_operand): Mark unused arguments as such. 2003-11-17 Richard Sandiford * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros. (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp. * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless it was explicitly disabled. (frv_stack_info): There is no need to save the link register in every frame unless TARGET_LINKED_FP is true. (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a frame pointer if the stack pointer might change value. (frv_return_addr_rtx): Check and process "count" argument. 2003-11-14 Richard Sandiford * config/frv/frv-protos.h (frv_legitimize_address): Remove. (frv_find_base_term): Declare. * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing. (FIND_BASE_TERM): Define. (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand, small_data_register_operand, small_data_symbolic_operand. Add symbolic_operand. * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete. (frv_print_operand_memory_reference, output_move_single): Remove special handling for unlegitimized sdata addresses. (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG and symbolic addresses. (frv_legitimize_address, frv_legitimize_fdpic_address): Delete. (frv_find_base_term): New function. (int_2word_operand): Check specifically for symbolic address constants. (pic_register_operand, pic_symbolic_operand): Delete. (small_data_register_operand, small_data_symbolic_operand): Delete. (dbl_memory_one_insn_operand): Don't call plus_small_data_p. Allow UNSPEC_GOT constants if !TARGET_FDPIC. (move_source_operand): Only accept CONSTs if they're a two-insn symbolic constant. (fdpic_got12_operand): Don't require TARGET_FDPIC. (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses using gen_symGOTOFF2reg*. (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases. (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs themselves a cost of 3 insns. * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too. Change predicate to symbolic_operand. (*movsi_high_got, *movsi_lo_sum_got): Likewise. (*movsi_lda_sdata): Delete. (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete. 2003-11-05 Alexandre Oliva * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for frv-*-*linux*. * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local label. * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before -multilib-library-pic. (LINK_SPEC): Add -z text for -mfdpic. * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC. * config/frv/frvend.c (__ROFIXUP_END__): Likewise. * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): Override. (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define. * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use crtstuff-generated files. 2003-10-31 Alexandre Oliva * config.gcc: Add frv-*-*linux*. * config/frv/linux.h, config/frv/t-linux: New. 2003-10-06 Alexandre Oliva * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker when -mfdpic even if a linker script is explicitly listed. 2003-10-02 Alexandre Oliva * config/frv/frv.c (frv_override_options): Clear asm_out unaligned_op for SImode on FDPIC. (frv_emit_movsi): Use compute_reloc_for_constant to compute the argument passed to decl_readonly_section. (frv_assemble_integer): Revert 2003-09-30's change, but make the whole block run with FDPIC even with -fno-PIC. 2003-10-02 Alexandre Oliva * config/frv/frv.c (frv_cannot_force_const_mem): Don't force symbol or label plus offset to memory. (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit GOTOFF and GPREL for LABEL_REF. * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with -mfdpic unless -mno-gprel-ro, -fpic or -fpie. (MASK_GPREL_RO, TARGET_GPREL_RO): New. (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro. * doc/invoke.texi: Document them. 2003-09-30 Alexandre Oliva * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare. (frv_splittable_got_operand): Removed. * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and LO_SUM. Add comments. (frv_override_options): Moved enabling of FDPIC to DRIVER_SELF_SPECS. Don't enable MASK_DWORD. (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie. (frv_legitimize_fdpic_address): Don't duplicate logic in frv_emit_movsi. (frv_gen_GPsym2reg): New. (unspec_got_name): Added gprel. (frv_expand_fdpic_call): Add support for inlining PLTs. (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand. (gpr_or_int12_operand): Added GPREL12. (pic_symbolic_operand): Match even if !flag_pic for FDPIC. (small_data_symbolic_operand): Fail if FDPIC. (fdpic_splittable_got_operand): Removed. (fdpic_got12_operand): Added GPREL12. (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL when appropriate. Fix sdata GOTOFF. (frv_legitimate_constant_p): Require legitimate PIC operand for FDPIC with pic, but only a legitimate fdpic operand for non-pic. (frv_assemble_integer): Move FDPIC funcdesc handling out of flag_pic case. (frv_asm_out_constructor, frv_asm_out_destructor): Abort if frv_assemble_integer fails. * config/frv/frv.h (DRIVER_SELF_SPECS): New. (SUBTARGET_DRIVER_SELF_SPECS): New. (ASM_SPEC): Don't pass -mno-fdpic. (LINK_SPEC): Pass -melf32frvfd for FDPIC. (MASK_INLINE_PLT, TARGET_INLINE_PLT): New. (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and -multilib-library-pic. (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand, condexec_si_media_operator, condexec_sf_add_operator and condexec_sf_conv_operator. Removed condexec_sf_binary_operator and condexec_sf_unary_operator. * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO): New. (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before movsi_internal. Give them internal names. movsi_got has type int. (fdpic got splitters): Remove. (symGPREL2reg, symGPREL2reg_hilo): New. * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC to -mlibrary-pic. Map -multilib-library-pic to it. * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic: Document. 2003-09-28 Alexandre Oliva * config/frv/frv.c (frv_function_symbol_referenced_p): Declare. (TARGET_CANNOT_FORCE_CONST_MEM): Define to... (frv_cannot_force_const_mem): New function. (const_small_data_p, plus_small_data_p): Update comments on sdata on FDPIC. (frv_override_options): Set flag_pie for FDPIC too. (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed, call-saved registers on FDPIC. (frv_stack_info): Don't preserve the PIC register on FDPIC, and don't force LR to be preserved. (frv_expand_prologue): Likewise. (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic. (frv_frame_pointer_required): Don't force it just because the FDPIC register is used. (frv_legitimate_address_p) : Accept a legitimate FDPIC operand only if !condexec_p. (frv_legitimize_address): Return the FDPIC-legitimized address. Don't match small data here on FDPIC. (frv_legitimate_fdpic_operand_p): Don't accept unadorned function symbols. Use TRUE/FALSE instead of 1/0. (frv_local_funcdesc_p): New. (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit immediates when possible. (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC. (dbl_memory_one_insn_operand): Accept addresses that add a REG and an UNSPEC_GOT. (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and 12-bit immediates when possible. (frv_legitimate_constant_p): In FDPIC, reject SImode operands that are not legitimate pic operands. (frv_in_small_data_p): Re-enable for FDPIC. * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC. (FRV_GLOBAL_P): Removed. * config/frv/frv.md: Add modes to CONSTs. (movsi_got): New. (movsi_lo_sum_got): Use separate matches instead of match_dup. (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only. (fdpic splittable operations): Match on flag_pic != 1. 2003-09-22 Alexandre Oliva * config/frv/frv.c (frv_asm_out_constructor, frv_asm_out_destructor): Pass to frv_assemble_integer the size in bytes, not bits. 2003-09-19 Alexandre Oliva * config/frv/frv.c (frv_assemble_integer): Reject complex expressions referencing function SYMBOL_REFs. * config/frv/frv.c (frv_function_symbol_referenced_p): New. (move_source_operand): Reject CONSTs that reference function SYMBOL_REFs on FDPIC. (frv_emit_movsi): If we get such a CONST, break it up. * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic. (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC. * config/frv/frv.c (frv_print_operand) : Recognize PLUS without MEM. (frv_assemble_integer): Don't use funcdesc for LABEL_REFs. (frv_trampoline_size): Increase for FDPIC. * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC. (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines. * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi): Disable use of GOTOFF for now. (const_small_data_p, plus_small_data_p, frv_in_small_data_p): Disable use of small data in FDPIC for now. (frv_asm_output_mi_thunk): Implement for FDPIC. * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC. * config/frv/frv.c (frv_asm_out_constructor): Use frv_assemble_integer for FDPIC pointers. (frv_asm_out_destructor): Likewise. * config/frv/frv.md (ldd): Fix order of operands. Use address_operand for input. 2003-09-18 DJ Delorie * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC. (unspec_got_name): Correct typo. (frv_emit_movsi): Pre-expand splittable GOTs. (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd. * config/frv/frv.md (lddi): Fix syntax error, rename to ldd. (symGOT2reg_hilo, symGOTOFF2reg_hilo): New. * config/frv/t-frv: Add -mfdpic multilibs. * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic. (TARGET_SWITCHES): Add -mno-fdpic, fix documentation. * config/frv/frv.c (frv_override_options): -mfdpic assumes flag_pic, default to 32-bit pics, require DWORD ops. (frv_override_options): Add W and Z constraints. (frv_expand_prologue): No pic prologue for -mfdpic. (frv_asm_output_mi_thunk): Support -mfdpic (soon). (frv_print_operand_memory_reference): Handle GOT constants. (frv_legitimate_address_p): Allow GOT constants. (frv_legitimize_address): Handle GOT addresses too. (frv_legitimate_fdpic_operand_p): New. (frv_legitimize_fdpic_address): New. (unspec_got_name): New. (frv_output_addr_const_extra): New. (frv_expand_fdpic_call): New. (frv_fdpic_fptr_operand): New. (gpr_or_int12_operand): Handle GOT operands. (int_2word_operand): Handle GOT operands. (fdpic_operand): New. (fdpic_splittable_got_operand): New. (fdpic_got12_operand): New. (frv_emit_movsi): Handle GOT operands. (frv_assemble_integer): -mfdpic doesn't use rofixups. (frv_print_operand): Support 'g' code for GOT operands. * config/frv/frv-protos.h: Add prototypes as needed. * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO, R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI, R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New. (movsi_high_got, movsi_lo_sum_got): New. (*movsi_pic): Don't use this splitter for -mfdpic. (addsi3): Allow GOT references also. (call, call_value): Handle -mfdpic separately. (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi, call_value_fdpicsi): New. (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg, symGOTOFF2reg_i): New. * config/frv/frv.h (MASK_FDPIC): New. (TARGET_FDPIC): New. (TARGET_SWITCHES): Add -mfdpic. (FDPIC_FPTR_REGNO): New. (FDPIC_REGNO): New. (OUR_FDPIC_REG): New. (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and FDPIC_CALL_REGS. (REG_CLASS_NAMES): Likewise. (REG_CLASS_CONTENTS): Likewise. (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs. (EXTRA_CONSTRAINT): Add it here. (FRV_GLOBAL_P): New. (OUTPUT_ADDR_CONST_EXTRA): New. 2004-02-24 Kazu Hirata * config/sparc/sparc.h: Remove commented-out definitions of TARGET_EDOM and GEN_ERRNO_RTX. 2004-02-24 Kazu Hirata * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace df_analyse with df_analyze. 2004-02-24 Alan Modra * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not beginning of block. 2004-02-23 James E Wilson * calls.c (precompute_arguments): Update comment. 2004-02-23 Kazu Hirata * et-forest.c: Replace et_occurences with et_occurrences. 2004-02-23 Kazu Hirata * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse with iv_analyze. 2004-02-23 Kelley Cook * config/i386/i386.c: Rename pni to sse3. * config/i386/i386.h: Likewise. * config/i386/i386.md: Likewise. * config/i386/pmmintrin.h: Likewise. * doc/extend.texi: Likewise. * doc/invoke.texi: Likewise. 2004-02-23 Zack Weinberg Kazu Hirata Remove -fwritable-strings. * c-common.c (fix_string_type): Don't check flag_writable_strings. (fix_string_type): Likewise. * c-opts.c (set_std_c89): Don't initialize flag_writable_strings. (set_std_c99): Likewise. * common.opt (fwritable-strings): Remove. * flags.h: Remove the external declaration of flag_writable_strings. * opts.c (common_handle_option) : Remove. * toplev.c (flag_writable_strings): Remove. (f_options): Remove an entry for writable-strings. * varasm.c (const_hash_1) : Don't check flag_writable_strings. (compare_constant) : Likewise. (build_constant_desc): Likewise. * config/darwin.c (machopic_select_section): Likewise. * config/arm/arm.c (AOF_ASSEMBLER): Likewise. * config/arm/pe.c (arm_pe_encode_section_info): Likewise. * config/iq2000/iq2000.c (iq2000_select_section): Likewise. * config/mips/mips.c (mips_select_section): Likewise. (mips_encode_section_info): Likewise. * config/pa/pa.c (pa_select_section): Likewise. * config/pa/pa.h (TEXT_SPACE_P): Likewise. * config/v850/v850.c (v850_select_section): Likewise. * doc/invoke.texi (-fwritable-strings): Remove. (-fno-const-strings): Don't mention -fwritable-strings. * doc/trouble.texi: Don't mention -fwritable-strings. 2004-02-23 Nathanael Nerode * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57. 2004-02-23 Dale Johannesen * config/rs6000.md (movsf_hardfloat): Add POWER form of nop. (movdf_hardfloat64): Ditto. (movdf_softfloat64): Ditto. 2004-02-23 Fariborz Jahanian * config/rs6000/rs6000.c (function_arg): call to rs6000_mixed_function_arg for DFmode moved to allow normal DFmode incoming register assignment. 2004-02-23 Dale Johannesen * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy. (movdf_hardfloat64): Ditto. 2004-02-23 Kazu Hirata * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c, config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update copyright. 2004-02-23 Andrew Pinski PR c/14156 * c-typeck.c (c_expand_return): Change check for VAR_DECL to use DECL_P instead. * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define. * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define. 2004-02-23 Kazu Hirata * Makefile.in (opts.o): Depend on target.h. * opts.c (decode_options): Use targetm.default_short_enums instead of DEFAULT_SHORT_ENUMS. * system.h (DEFAULT_SHORT_ENUMS): Poison. * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New. (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS. * target.h (gcc_target): Add default_short_enums. * config/cris/cris.h: Remove a comment about DEFAULT_SHORT_ENUMS. * config/ip2k/ip2k.h: Likewise. * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to TARGET_DEFAULT_SHORT_ENUMS. Update the description. 2004-02-23 Eric Botcazou Falk Hueffner PR c/14188 * builtins.c (expand_builtin_va_arg): Emit an informative message if a trap is generated. * c-typeck.c (build_function_call): Likewise. 2004-02-22 Jakub Jelinek * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of fopen. * libgcov.c: Include sys/stat.h. * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define. * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define. * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define. * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define. 2004-02-22 Kazu Hirata * reorg.c: Remove comments about dead ports. 2004-02-22 Christopher Faylor * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify extra host object file when targetting cygwin rather than generic object files. 2004-02-22 Josef Zlomek Merge from tree-ssa: 2003-11-20 Richard Henderson * tree-inline.c (insert_decl_map): New. (remap_decl, remap_type, remap_block, copy_body_r, initialize_inlined_parameters, declare_return_variable, remap_save_expr): Use it. * function.c (copy_body_r): Add mapping from id->ret_label to id->ret_label. Revert test for ret_label. 2004-02-22 Jakub Jelinek * genoutput.c (process_template): Strip trailing whitespace in @ templates and issue a warning if there was any. 2004-02-21 Christopher Faylor * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host object file when targetting cygwin. * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is overridden by top-level Makefile. 2004-02-21 Roger Sayle * config/i386/i386.c (standard_80387_constant_p): Also prefer the x87's load constant instructions when optimizing for size. 2004-02-21 Kazu Hirata * combine.c (SHIFT_COUNT_TRUNCATED): Remove. * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default. * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined. * fold-const.c: Likewise. * simplify-rtx.c: Likewise. 2004-02-21 Alan Modra * combine.c (can_combine_p): Don't ignore SETs marked with REG_EH_REGION notes. (try_combine): When attemting to fix unrecognized insns, don't split a PARALLEL that contains the original i2. 2004-02-21 Ziemowit Laski * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options. * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it. * config/rs6000/altivec.h: #error out if '-maltivec' not specified. (vector, pixel, bool): #define to __vector, __pixel and __bool. (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific portion of header. (__altivec_link_error_invalid_argument): Remove prototype; will use __builtin_altivec_compiletime_error("vec_*") instead. (vec_*): Fix/complete set of available operation overloads given the existence of distinct 'vector bool ...' and 'vector pixel' types; tighten cv-correctness of pointer arguments; in C, always check for correct argument types before macro expansion. * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro defining Darwin/PowerPC-specific '-f[no-]altivec' and '-W[no-]altivec-long-deprecated' switches. * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define '__vector', '__pixel' and '__bool' macros using '__attribute__((altivec(...)))' types. * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node, bool_int_type_node, pixel_type_node, bool_V16QI_type_node, bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node): New type nodes. (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for handling '-W[no-]altivec-long-deprecated'. (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'. (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin, altivec_expand_dst_builtin): Remove casts from integer literals. (altivec_expand_builtin): Likewise; handle expansion of new '__builtin_altivec_compiletime_error' function. (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel' types, and make them distinct from other vector types; register '__builtin_altivec_compiletime_error' function. (print_operand): For 'P', print a full target register name instead of merely its number. (rs6000_attribute_table): Add "altivec" attribute. (rs6000_handle_altivec_attribute): New function. * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated' maps to). (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward declare. (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration. 2004-02-20 James E Wilson * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed check. (shift_mix4left+2): Delete redundant pattern. 2004-02-20 Kazu Hirata * alias.c (OUTGOING_REGNO): Don't define the default. * builtins.c (OUTGOING_REGNO): Likewise. (INCOMING_REGNO): Likewise. (apply_args_register_offset): Always use OUTGOING_REGNO. * combine.c (OUTGOING_REGNO): Likewise. * sibcall.c (OUTGOING_REGNO): Likewise. * defaults.h (INCOMING_REGNO): Provide the default. (OUTGOING_REGNO): Likewise. 2004-02-21 Jan Hubicka * params.def (max-peeled-insns, max-completely-peeled-insns, max-once-peeled-insns): Set to 400. 2004-02-20 John David Anglin PR c++/12007 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL are set for parameters before outputing debugging information. 2004-02-20 Falk Hueffner PR target/14201 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand numbers. 2004-02-20 Per Bothner * input.h: Don't #include line-map.h. It may cause link problems with undefined linemap_line_start when line-map.h is included but line-map.o is not linked, as currently happens with gengtype on compilers that don't support inline. * toplev.c: So we do have to explicitly #include line-map.h here. 2004-02-20 Richard Henderson * doc/invoke.texi: Add -Wvariadic-macros. 2004-02-20 Kazu Hirata * haifa-sched.c (sched_emit_insn): Remove. * sched-int.h: Remove the corresponding prototype. 2004-02-20 Kazu Hirata Revert: 2004-02-19 Kazu Hirata * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS. * system.h (DEFAULT_SHORT_ENUMS): Poison. * config/cris/cris.h: Remove a comment about DEFAULT_SHORT_ENUMS. * config/ip2k/ip2k.h: Likewise. * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove. 2004-02-20 Mohan Embar Tom Tromey * doc/install.texi: Moved --disable-libgcj and --with-system-zlib documentation to new section for Java-specific options. Added explicit Cross-Compiler-Specific Options subheading. Added section for Java-specific options. 2004-02-20 Matt Kraai * doc/install.texi (Building the Ada compiler): Remove example. 2004-02-20 James E Wilson * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg. 2004-02-20 Kazu Hirata * gcc.c (process_command): Allow translation of the copyright symbol but not the rest of the copyright message. * gcov.c (print_version): Likewise. Allow translation of the message about warranty. 2004-02-20 Hans-Peter Nilsson * config/cris/cris.md ("*andsi_movu"): Correct parentheses in predicate. ("*andsi_clear"): Tweak constraints to not match postincrement. Adjust the predicate to exclude a volatile memory reference. ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed". ("*andhi_clear_unsigned"): Remove, non-matching pattern. 2004-02-19 Matt Kraai * move-if-change: Remove. * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck) (s-specs, s-options, s-config, s-conditions, s-flags, s-codes) (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep) (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds) (s-gtyp-gen, s-iov): Use the top level move-if-change. * objc/Make-lang.in (objc/objc-parse.y): Likewise. 2004-02-19 James E Wilson * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand for operand2. Add condition that requires register_operand operand2 before reload. 2004-02-19 Richard Sandiford Maciej W. Rozycki * config/mips/mips.c (mips_address_insns): Treat BLKmode specially. * config/mips/mips.md: Expand comment above unaligned loads and stores. 2004-02-19 Richard Henderson * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros. * tree.c (build0, build1, build2, build3, build4): Split out from... (build): ... here. Call them. * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New. * convert.c (convert_to_integer): Remove extra build argument. * tree-inline.c (expand_call_inline): Likewise. 2004-02-19 Richard Henderson * c-opts.c (warn_variadic_macros): New. (c_common_handle_option): Set it. (sanitize_cpp_opts): Copy it to cpp_opts. * c.opt (Wvariadic-macros): New. * cpplib.h (struct cpp_options): Add warn_variadic_macros. * cppinit.c (cpp_create_reader): Initialize it. * cppmacro.c (parse_params): Check it. 2004-02-19 David Daney PR preprocessor/14198 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add builtin_assert ("machine=mips") 2004-02-19 Kazu Hirata * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS. * system.h (DEFAULT_SHORT_ENUMS): Poison. * config/cris/cris.h: Remove a comment about DEFAULT_SHORT_ENUMS. * config/ip2k/ip2k.h: Likewise. * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove. 2004-02-19 Zack Weinberg * config/ia64/ia64.c (ia64_function_arg): In big-endian mode, when passing single SFmode quantities in general registers, put them in the high half. 2004-02-19 Aldy Hernandez * doc/md.texi (Standard Names): Document additional dependency on fix pattern. * optabs.c (ftruncify): Remove. (expand_fix): Manually inline ftruncify above. (can_fix_p): Add FIXME note. 2004-02-19 Aldy Hernandez * config/rs6000/spe.md (spe_fixunssfsi2): Rename to spe_fixuns_truncsfsi2. * config/rs6000/rs6000.md (fixunssfsi2): Rename to fixuns_truncsfsi2. 2004-02-19 Steve Ellcey * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro. * testsuite/gcc.dg/20040219-1.c: New test. 2004-02-19 Ulrich Weigand * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc", "*subsf3_cconly"): Subtraction is not commutative. 2004-02-19 Zack Weinberg * sdbout.c (preinit_symbols, sdbout_initialized): New statics. (sdbout_symbol): If called before sdbout_init, queue DECL for later and return. (sdbout_init): Set sdbout_initialized true, process decls queued earlier by sdbout_symbol. (sdbout_finish): Use size_t for index variable. 2004-02-19 Jeff Law * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison for unordered comparison codes. 2004-02-19 Ian Lance Taylor * reload1.c (reload): Correct comment. (scan_paradoxical_subregs): Remove #if 0 and old comment. * doc/extend.texi (Local Reg Vars): Remove obsolete comment that register variables are not used by reload. 2004-02-19 Hans-Peter Nilsson PR target/14209 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak constraints to not match postincrement. Adjust the predicate to exclude a volatile memory reference. 2004-02-19 Kazu Hirata * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove. 2004-02-19 Kazu Hirata * hooks.c (hook_void_tree_int): Remove. (hook_void_constcharptr): Likewise. (hook_int_void_0): Likewise. * hooks.h: Remove the prototypes for the above three functions. * targhooks.c (hook_bool_machine_mode_true): Remove. * targhooks.h: Remove the prototype for hook_bool_machine_mode_true. 2004-02-19 Kazu Hirata * emit-rtl.c (subreg_realpart_p): Remove. (reorder_insns_with_line_notes): Likewise. (end_full_sequence): Likewise. * rtl.h: Remove the prototype for the above functions. 2004-02-19 Kazu Hirata * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h, config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h, config/iq2000/iq2000.h, config/m32r/m32r.h, config/pdp11/pdp11.h, config/sparc/sparc.h, config/xtensa/xtensa.h: Remove commented-out or useless definitions of CASE_VECTOR_PC_RELATIVE. 2004-02-19 Kazu Hirata * loop.c (all_sets_invariant_p): Remove. 2004-02-19 Eric Botcazou PR target/12916 * config/sparc/sparc.h (NPARM_REGS): Delete. (BASE_RETURN_VALUE_REG): Likewise. (BASE_OUTGOING_VALUE_REG): Likewise. (BASE_PASSING_ARG_REG): Likewise. (BASE_INCOMING_ARG_REG): Likewise. * config/sparc/sparc.c (sparc_strict_argument_naming): Test TARGET_ARCH64, not TARGET_V9. (function_arg_slotno): Dispatch based on the mode class. Handle vector modes like floating-point modes. (function_arg_record_value_1): Handle vector types like floating-point types. (function_arg_record_value_2): Likewise. Calculate regno after mode transformation. (function_arg): Handle vector modes like floating-point modes. (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX. If ARCH64, do not recheck alignment. (function_arg_pass_by_reference): Reorder the conditions. (sparc_return_in_memory): Move after function_arg_padding. Implement calling conventions for vector modes. (sparc_struct_value_rtx): Move after sparc_return_in_memory. (function_value): Move scope of 'regbase'. Implement calling conventions for vector modes. (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST. (sparc_va_arg): Use function_arg_pass_by_reference to test whether the argument is passed by reference. (sparc_type_code): Handle vector types. 2004-02-19 Alan Modra * function.c (assign_parms): When building decl_rtl for SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer. 2004-02-19 Olivier Hainque * expr.c (is_aligning_offset): Check if we are aligning the expressions's address over BIGGEST_ALIGNMENT in bytes, not in bits. 2004-02-18 Matt Austern * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC. (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc spec string. * doc/tm.texi (REAL_LIBGCC_SPEC): Document. 2004-02-18 Zack Weinberg * dwarf2out.c (loclabel_num): Move outside #ifdef DWARF2_DEBUGGING_INFO and mark with GTY(()). * config/ia64/ia64.c (struct extern_func_list,extern_func_head): Mark with GTY(()). (ia64_hpux_add_extern_decl): Save the decl, not the name string. Allocate memory with ggc_alloc. No need to copy anything. (ia64_hpux_file_end): Update to match. 2004-02-18 Jakub Jelinek * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64 by default. 2004-02-18 Ulrich Weigand * config/s390/s390.md ("divmodtidi3"): Use canonical RTL. ("divmodtisi3"): Likewise. ("udivmoddi4", "udivmodtidi3"): Likewise. ("divmodsi4", "divmoddisi3"): Likewise. ("udivmodsi4", "udivmoddisi3"): Likewise. ("udivsi3", "umodsi3"): Likewise. 2004-02-18 Ulrich Weigand * config/s390/s390.c (s390_mainpool_start): Delete the main pool placeholder insn when chunkifying the pool. 2004-02-18 John David Anglin * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not generating PIC code. 2004-02-18 Kazu Hirata * config/h8300/h8300-protos.h: Add a prototype for h8300_expand_branch. * config/h8300/h8300.c (h8300_expand_branch): New. * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt, bgtu, beq, bne): Call h8300_expand_branch(). 2004-02-18 Kazu Hirata * config/h8300/h8300-protos.h: Add prototypes for h8300_hard_regno_nregs and h8300_hard_regno_mode_ok. * config/h8300/h8300.c (h8300_hard_regno_nregs): New. (h8300_hard_regno_mode_ok): Likewise. * config/h8300/h8300.h (HARD_REGNO_NREGS): Call h8300_hard_regno_nregs(). (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok(). 2004-02-18 Per Bothner * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This partly reverts my 2003-10-01 change, because we're back to logically including inside the main line. * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field. * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer. Fixes PR preprocessor/14103. * cppfiles.c (_cpp_stack_include): When appropriate decrement line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION. (cpp_push_include): Don't need to increment pfile's line field. * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1. * c-ppoutput.c (print struct): New first_time field. (init_pp_output): Set print.first_time. (pp_file_change): Use print.first_time, rather than MAIN_FILE_P, which is set also for (say) . Clear print.first_time. * cppfiles.c (struct _cpp_file): Comment and type for pch field does not match the code, so fix both. (should_stack_file): Inline include_pch_p function. (include_pch_p): Remove pointless function. * cpphash.h (struct cpp_buffer): Remove unused search_cached field. 2004-02-18 Kazu Hirata * config/h8300/h8300.md (four define_peephole2's): Use h8300_regs_ok_for_stm(). 2004-02-18 Kazu Hirata * config/h8300/h8300-protos.h: Update the prototype for expand_a_rotate(). * config/h8300/h8300.c (expand_a_rotate): Remove the first argument. * config/h8300/h8300.md: Update all callers. 2004-02-18 Jan Hubicka * simplify-rtx.c (simplify_unary_operation): Deal with logicals on floats. (simplify_binary_operation): Deal with logicals on floats. * i386.md (SSE fabs splitters): Emit new patterns. (SSE cmov splitters): Likewise. (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use subregs. (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill. (sse_anddf3, sse_nanddf3, sse_xordf3): Kill. 2004-02-18 Kazu Hirata * config/h8300/h8300.c (expand_a_rotate): Don't generate insns by hand. (output_a_rotate): Tweak a comment. * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1. (*rotlhi3_1): Change to rotlhi3_1. (*rotlsi3_1): Change to rotlsi3_1. 2004-02-18 Richard Earnshaw PR target/13866 * arm.c (load_multiple_operation): Don't insist that the source reg of a post-increment component is the same as the destination. (store_multiple_operation): Likewise. 2004-02-18 Kazu Hirata * config/h8300/h8300.md: Move movsf patterns into one section of the file. 2004-02-18 Kazu Hirata * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c, loop-unroll.c, scan-decls.c, scan.h, stor-layout.c, xcoffout.c, xcoffout.h, config/arm/mmintrin.h, config/mips/linux64.h, config/pa/pa-64.h, config/rs6000/aix51.h, config/rs6000/aix52.h, config/rs6000/spe.md, config/sparc/linux.h, config/sparc/linux64.h: Update copyright. 2004-02-18 Kazu Hirata * config/h8300/h8300.md: Move push patterns into one section of the file. 2004-02-18 Mark Mitchell PR c++/11326 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL fntype. 2004-02-18 Paul Brook * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX 2004-02-18 Paul Brook PR debug/12934 * dwarf2out.c (loc_descriptor_from_tree): Handle EXPR_WITH_FILE_LOCATION. 2004-02-18 Jakub Jelinek * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2, testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove trailing whitespace from instructions. 2004-02-17 Geoffrey Keating * configure.ac: When generating auto-build.h, pass --enable-languages to the sub-configure. Put quotes around ${program_transform_name} when generating name of as, ld, nm, objdump. * configure: Regenerate. 2004-02-17 Matt Kraai * Makefile.in (s-check, s-config, s-conditions, s-flags) (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract) (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes) (s-preds, s-iov): Do not depend on move-if-change. 2004-02-17 James E Wilson * caller-save.c (insert_restore): Pass mem through copy_rtx. (insert_save): Likewise. 2004-02-17 Kazu Hirata * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a warning. 2004-02-17 Kazu Hirata * config/h8300/h8300.md (*one_complsi2_h8300): Change to *one_cmplsi2_h8300. (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs. 2004-02-17 Kazu Hirata * config/h8300/h8300-protos.h: Update the prototype of fix_bit_operand(). * config/h8300/h8300.c (fix_bit_operand): Remove the second argument "what". * config/h8300/h8300.md: Update all callers. 2004-02-17 Kazu Hirata * config/h8300/h8300.c (fix_bit_operand): Change the name of the last argument to "code" from "type". 2004-02-17 Kazu Hirata * config/h8300/h8300.c: Remove an extern declaration of rtx_equal_function_value_matters. 2004-02-17 Kazu Hirata * config/h8300/h8300.c (fix_bit_operand): Don't generate insns by hand. * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1. (*iorqi3_1): Change to iorqi3_1. (*xorqi3_1): Change to xorqi3_1. 2004-02-17 Kazu Hirata * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment typos. 2004-02-17 Jan Hubicka * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4. 2004-02-18 Alan Modra PR optimization/14119 * combine.c (try_combine): When attemting to fix unrecognized insns, don't delete SETs marked with REG_EH_REGION notes. 2004-02-17 Ulrich Weigand * combine.c (simplify_if_then_else): Do not replace (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the modes differ. 2004-02017 Steven Bosscher * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c, function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c, tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION. * ada/utils.c: Likewise. * cp/decl.c: Likewise. * f/com.c: Likewise. * java/class.c: Likewise. 2004-02-17 Kazu Hirata * config/h8300/h8300.md: Fix comment typos. 2004-02-17 Rainer Orth * config/mips/t-iris6gld: Renamed to ... * config/mips/t-irix-gld: ... this. * config.gcc (mips-sgi-irix6*): Reflect this (mips-sgi-irix5*): Use it with GNU ld. * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed to ... * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this. * config/mips/t-irix-gld: Reflect this. * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. * config/mips/iris5gld.h: New file. * config.gcc (mips-sgi-irix5*): Use it with GNU ld. Only use collect2 without gas. * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC): Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC. (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this. * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise. * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ... * config/mips/iris5.h: ... here. * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC. (STARTFILE_SPEC, ENDFILE_SPEC): Define. * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify using irix_startfile_spec, irix_endfile_spec. 2004-02-16 Gunther Nikl * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM. 2004-02-17 Kazu Hirata * config/h8300/h8300.c (h8300_expand_prologue): Don't generate insns by hand. 2004-02-17 Zdenek Dvorak * cfghooks.c (split_edge): Speed up updating of dominators. 2004-02-17 Mark Mitchell PR c++/11326 * c-common.c (flag_abi_version): Remove. * c-common.h (flag_abi_version): Likewise. * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case. * c.opt (fabi-version): Remove. * calls.c (expand_call): Always pass a function type to struct_value_rtx. Use convert_memory_address. * common.opt (fabi-version): Add it. * flags.h (flag_abi_version): Likewise. (abi_version_at_least): New macro. * opts.c (common_handle_option): Add OPT_fabi_version. * toplev.c (flag_abi_version): Define it. * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p): New function. (ia64_output_mi_thunk): Use it. (ia64_struct_value_rtx): Likewise. 2004-02-17 Kazu Hirata * config/h8300/h8300.c (h8300_emit_stack_adjustment): Don't generate insns by hand. 2004-02-17 Andrew Pinski PR c++/14178 * doc/invoke.texi (fabi-version): The default is 2 now. 2004-02-17 Zdenek Dvorak * loop-iv.c: New file. * Makefile.in (loop-iv.o): New. * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros. * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order, num_loop_branches): New functions. * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches, iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value, find_simple_exit, iv_number_of_iterations, iv_analysis_done, get_simple_loop_desc, free_simple_loop_desc): Declare. (simple_loop_desc): New inline function. (struct rtx_iv, struct niter_desc): New. * cfgloopmanip.c (loopify): Specify semantics more precisely. * expr.c (force_operand): Handle subregs of expressions created by loop unroller. * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move parts of the initialization to toplev.c * loop-unroll.c (loop_exit_at_end_p): New. (unroll_and_peel_loops): Call iv_analysis_done. (decide_peel_once_rolling, decide_peel_completely, decide_unroll_stupid, decide_unroll_constant_iterations, decide_unroll_runtime_iterations, decide_peel_simple, peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations, unroll_loop_runtime_iterations): Use new simple loop analysis. * loop-unswitch.c (compare_and_jump_seq): New. (may_unswitch_on_p): Renamed to ... (may_unswitch_on): Use new iv analysis. (reversed_condition): Export. (unswitch_single_loop, unswitch_loop): Use new iv analysis. * predict.c (estimate_probability): Use new simple loop analysis. * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq, canon_condition, simplify_using_condition): Declare. * stor-layout.c (get_mode_bounds): New. * toplev.c (rest_of_handle_loop2): Some parts of initialization/finalization moved here from loop-init.c. 2004-02-17 Kazu Hirata * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame pointer. (CALL_USED_REGISTERS): Likewise. (REG_ALLOC_ORDER): Likewise. (REG_CLASS) : Likewise. 2004-02-16 Geoffrey Keating * doc/md.texi (Insn Canonicalizations): Document left-chaining in associative operators. * rtlanal.c (commutative_operand_precedence): Create some new variables. Prefer a commutative operand on the left, then binary expressions, then NEG and NOT. 2004-02-16 Matthias Klose * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME in terms of SHLIB_SOVERSION. * config/m68k/t-slibgcc-elf-ver: New file. * config/pa/t-slibgcc-elf-ver: New file. * config.gcc (m68k-linux, parisc-linux): Use them when not sjlj exceptions are not configured. 2004-02-16 Eric Botcazou * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()). 2004-02-16 Zack Weinberg * sdbout.c (sdb_debug_hooks): Correct the type_decl entry. 2004-02-16 Joseph S. Myers * doc/sourcebuild.texi: Mention backends.html. 2004-02-16 Kazu Hirata * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c, line-map.c, line-map.h, var-tracking.c: Fix comment formatting. 2004-02-16 Richard Henderson * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note. * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison. 2004-02-15 Kazu Hirata * config/h8300/h8300.md: Remove unnecessary parallels from all define_insn and define_split patterns. 2004-02-15 Kazu Hirata * config/h8300/h8300.md: Remove explicit (set_attr "cc" "clobber"). 2004-02-15 Bernardo Innocenti * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for '%#'. 2004-02-15 Kazu Hirata * config/ia64/ia64.c, config/mips/mips.c, config/mmix/mmix-modes.def: Fix comment typos. 2004-02-15 Roger Sayle * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro. (get_directive_line): Remove unused function prototype. 2004-02-14 Josef Zlomek * tree-inline.c (copy_body_r): Do not replace ret_label. 2004-02-14 Jan Hubicka * i386.c (x86_four_jump_limit): New variable. (k8_avoid_jump_misspredicts): Rename to ... (ix86_avoid_jump_misspredicts): .. this one. (ix86_pad_returns): Break out from ... (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked to. * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro. 2004-02-14 Josef Zlomek * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of PARALLEL is NULL. 2004-02-14 Per Bothner * fix-header.c (line_table): Move local variable in main to global. * scan.h (line_table): Use it. * scan-decls.c (scan_decls): Need to call linemap_lookup on token's line (recently renamed to src_loc) before calling recognized_function. 2004-02-14 Matt Kraai * Makefile.in: Fix comment typos. 2004-02-14 Olivier Hainque * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT for start_value when it is directly moved into reg, and factorize the retrieval of GET_MODE (reg). 2004-02-14 Richard Sandiford * config/mips/mips-protos.h (mips_load_got_page): Delete. (mips_load_got_global): Delete. (mips_gotoff_page): Declare. * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant. (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an UNSPEC_LOAD_GOT pattern rather than a MEM. (*load_got[sd]i): New patterns. * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete. (mips_load_got_page, mips_load_got_global): Delete. (mips_gotoff_page): New function. (override_options): Don't initialize mips_got_alias_set. 2004-02-14 Richard Sandiford * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE) (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC) (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS) (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete. (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI]. * config/mips/mips.c: Fix some overly-long lines. (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete. (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling. 2004-02-13 Rainer Orth * configure.ac: Search for as, ld below libexec/gcc. * configure: Regenerate. 2004-02-14 Ben Elliston * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to __builtin_arm_setwcx (). * config/arm/arm.c (arm_expand_builtin): Generate operands correctly and reverse their order in call to gen_iwmmxt_tmcr (). 2004-02-14 Ben Elliston * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh" and "wmuluh" to "wmulsm" and "wmulum", respectively. * config/arm/arm.h (enum arm_builtins): Rename enumerators to ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM. * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call. (_mm_mulhi_pu16): Likewise. 2004-02-13 Zack Weinberg * xcoffout.c (xcoff_assign_fundamental_type_number): Check DECL_NAME != 0 before dereferencing. 2004-02-13 Ulrich Weigand * config/s390/s390-protos.h (s390_output_symbolic_const): Remove. (s390_output_addr_const_extra): Declare. (s390_output_pool_entry): Remove FILE * argument. * config/s390/s390.c (s390_output_symbolic_const): Remove. (s390_output_addr_const_extra): New function. (print_operand_address): Call output_addr_const instead of s390_output_symbolic_const. (print_operand): Likewise. (s390_output_pool_entry): Use assemble_integer for symbolic constants. Remove FILE * argument. * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define. * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry call. 2004-02-13 Zdenek Dvorak * cfgloopanal.c (mark_irreducible_loops): Rewriten. (struct edge, struct vertex, struct graph): New. (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge, free_graph): New functions. 2004-02-12 Chris Demetriou * config/mips/mips.md (casesi_internal, casesi_internal_di): Use ".set macro" to avoid warnings about multi-instruction macros, since they're intentional. 2004-02-12 Geoffrey Keating * config/darwin.h: Add include guards. Remove old, now incorrect, comment about STANDARD_EXEC_PREFIX. * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule for installing .1 manpages. Add rules for installing cpp and gcov manpages under their installed names. 2004-02-12 Alexandre Oliva * configure.ac (gcc_cv_ld): Don't set to LD if target is not host, but try LD_FOR_TARGET first. * configure: Rebuilt. 2004-02-12 Zack Weinberg * dbxout.c: Move declaration of dbxout_type_decl outside #ifdef DBX_DEBUGGING_INFO. * c-parse.in: Don't give the asmdef production a type. 2004-02-12 Zack Weinberg * debug.h (struct gcc_debug_hooks): Add type_decl field. (debug_nothing_tree_int): Prototype. (dwarf_debug_hooks): Delete, unused. * debug.c (do_nothing_debug_hooks): Update. (debug_nothing_tree_int): New function. * langhooks.h (struct lang_hooks_for_decls): Remove builtin_type_decls field. * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete. (LANG_HOOKS_DECLS): Update. * toplev.c (rest_of_decl_compilation, rest_of_type_compilation): Use debug_hooks->type_decl. * dbxout.c (preinit_symbols): New static. (dbx_debug_hooks, xcoff_debug_hooks): Update. (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols for symbols to output. (dbxout_type_decl): New function. (dbxout_symbol): If called before dbxout_init has run, queue the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER to TYPE_DECLs before emitting them. * xcoffout.c (assign_type_number): Delete. (xcoff_type_numbers): New static table. (xcoff_assign_fundamental_type_number): New function. * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs. * sdbout.c: Include varray.h. (deferred_global_decls): New static. (sdb_debug_hooks): Update. (sdbout_global_decl): If we can't emit something right now, remember it in deferred_global_decls. (sdbout_finish): Just scan deferred_global_decls; don't call getdecls. (sdbout_init): Initialize deferred_global_decls. * Makefile.in: Update dependencies of sdbout.o. * dwarf2out.c (dwarf2out_type_decl): New function. (dwarf2_debug_hooks): Update. * vmsdbgout.c (vmsdbg_debug_hooks): Update. * c-decl.c (getdecls): Just return 0. (check_for_loop_decls): Don't use getdecls. (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL. * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls. 2004-02-12 Ulrich Weigand * config/s390/s390.c (s390_sched_reorder2): Remove. (TARGET_SCHED_REORDER2): Do not redefine. 2004-02-12 Zack Weinberg * c-parse.in (maybe_type_qual): Delete. (maybe_volatile, simple_asm_expr, asmdef, asm_stmt) (asm_argument): New grammar rules. (extdef_1): Use asmdef. (maybeasm): Move down with other asm rules; use simple_asm_expr. (xexpr): Move up with other expression rules. (stmt): Use asm_stmt. * c-typeck.c (build_asm_expr): New function - body mostly pulled from build_asm_stmt. (build_asm_stmt): Just handle tacking on the volatile qualifier. * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes. 2004-02-12 Richard Sandiford PR bootstrap/13617 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare. (mips_declare_object): Make variadic. * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use mips_output_aligned_decl_common. * config/mips/mips.c (mips_output_aligned_decl_common): New function. (mips_declare_object): Make variadic. 2004-02-12 Richard Kenner * function.c (update_epilogue_consts): Teach about binary operations. * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill previous MEM_VOLATILE in REF. * function.c (fixup_var_refs): Save volatile_ok and set to 1. * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok. 2004-02-12 Gunther Nikl * config.gcc: Restore support for m68k-openbsd. 2004-02-12 Jan Hubicka * tree-optimize.c (tree_rest_of_compilation): Do not release DECL_ARGUMENTS. 2004-02-11 Matt Kraai * doc/install.texi: Fix the spelling of "explicitly". 2004-02-11 Eric Christopher * cppcharset.c (_cpp_interpret_string_notranslate): Rename and duplicate argument structure of cpp_interpret_string. * cpphash.h: Move prototype... * cpplib.h: Here. * cpplib.c: Fix calls to match new function signature. 2004-02-11 Joseph S. Myers PR c/456 * cppexp.c (num_binary_op): Don't allow comma operators in #if constant expressions at all outside C99 mode if pedantic. 2004-02-11 Uros Bizjak * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2. (log10_optab, log2_optab): Define corresponding macros. * optabs.c (init_optabs): Initialize log10_optab and log2_optab. * genopinit.c (optabs): Implement log10_optab and log2_optab using log10?f2 and log2?f2 patterns. * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L} using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab. (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L} using expand_builtin_mathfn if flag_unsafe_math_optimizations is set. * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2): New patterns to implement log10, log10f, log10l, log2, log2f and log2l built-ins as inline x87 intrinsics. 2004-02-11 Richard Henderson PR target/1532 * flow.c (insn_dead_p): A clobber of a dead hard register is a dead insn after reload. 2004-02-11 Ulrich Weigand * tree.h (frame_base_decl): Add GTY marker. * var-tracking.c (frame_base_decl): Likewise. 2004-02-11 Daniel Berlin * dwarf2out.c (output_loc_list): Remove no longer necessary, and now incorrect, hunk. (add_location_or_const_value_attribute): Use text_section_label, not TEXT_SECTION_NAME. 2004-02-11 Per Bothner Represent column numbers using line-map's source_location. The "next available source_location" is now managed internally by line-maps.c rather than by clients. * line-map.h (struct line_map): New field column_bits. : Rename field to start_location. (struct line_maps): New fields highest_location and max_column_hint. (linemap_check_files_exited): New declaration. (linemap_line_start): New declaration. (linemap_add): Remove from_line parameter; use highest_location field. (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits. (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros. (CURRENT_LINE_MAP): Remove macro. (linemap_position_for_column): New inline function. * line-map.c (linemap_init): Clear new fields. (linemap_check_files_exited): New function, extracted from ... (linemap_free): Use linemap_check_files_exited. (linemap_add): Remove from_line parameter. Various updates. (linemap_line_start): New function. (linemap_lookeup): Update for new field names. * cpphash.h (struct cpp_reader) : Field removed. Because linemap_position_for_column may unpredictably change the current map, it is cleaner and simpler for us to not cache it in cpp_reader. (struct cpp_buffer): New sysp field. Changed warned_cplusplus_comments and from_stage3 to bitfields. * cppinit.c (cpp_read_min_file): pfile->map no longer exists. * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get current map using linemap_lookup. (do_linemarker): Also set buffer's sysp field. (destringize_and_run): No longer need to decrement current line. * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer. (search_path_head, open_file_failed): Use buffer's sysp. (cpp_make_system_header): Get current map using linemap_lookup. Also set buffer's sysp flag. * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup. * cpphash.h (CPP_INCREMENT_LINE): New macro. (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ... (struct cpp_reader): ... and adding saved_line_base field. * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay): Update accordingly. Don't adjust line. (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE. * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ... (cpp_in_system_header): ... new inline function, using buffer's sysp. * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header. * cpplex.c (_cpp_lex_direct): Likewise. * cppmacro.c (_cpp_builtin_macro_text): Likewise. * cppmacro.c (_cpp_create_definition): Use buffer's sysp field. * cpplib.h (struct cpp_token): Rename line field to src_loc. Remove col field as it is now subsumed by src_loc. * cpperror.c: Update various field, parameter, and macro names. (print_location): If col==0, try SOURCE_COLUMN of line. (cpp_error): Use cur_token's src_loc field, rather than line+col. * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col. * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct, _cpp_skip_block_comment): Use CPP_INCREMENT_LINE. (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc. (_cpp_get_fresh_line): Don't need to adjust line for missing newline. (_cpp_lex_direct): Use linemap_position_for_column. * c-ppoutput.c (maybe_print_line, print_line): Don't take map parameter. Instead get it from the line_table global. Adjust callers. (print): Remove map field. Replace line field to src_line. (init_pp_output, account_for_newlines, maybe_print_line): Adjust. (cb_line_change): Use SOURCE_COLUMN. Minor optimizations. (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map. Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include. * cpptrad.c (copy_comment): Rename variable. * c-lex.c (map): Remove static variable, for same reason we removed cpp_reader's map field. (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need to call linemap_lookup. (cb_line_change): Token's line field replaced by src_loc. (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros. Don't save new_map. * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to source_location. 2004-02-11 Hartmut Penner * config/rs6000/altivec.md (*movv4si_internal): At least one operand must be register_operand. (*movv8hi_internal1): Likewise. (*movv16qi_internal1): Likewise. (*movv4sf_internal1): Likewise. 2004-02-10 Aldy Hernandez * config/rs6000/spe.md ("*movv2si_internal"): Check for register operand. (movv4hi_internal): Same. (movv2sf_internal): Same. (movv1di_internal): Same. 2004-02-11 Thiemo Seufer * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and TARGET_OLDABI consistently. * config/mips/mips.c (function_arg,mips_setup_incoming_varargs, mips_va_arg,override_options,compute_frame_size, mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI and TARGET_OLDABI consistently. * config/mips/mips.md (exception_receiver): Likewise. * config/mips/linux64.h: Likewise. 2004-02-11 Hartmut Penner * gcc/config/rs6000/rs6000.c (rs6000_override_options) Set AltiVec ABI and vrsave as default for ppc64 linux. (init_cumulative_args): Post error, if try to return value in AltiVec register without enable AltiVec. (function_arg_advance): Ditto for passing arguments. 2004-02-11 Richard Sandiford * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to a label before updating its usage count. 2004-02-10 Matt Kraai * doc/install.texi: Remove extra cd. 2004-02-10 Ziemowit Laski * c-common.c (vector_size_helper): Remove; call reconstruct_complex_type() instead. * tree.c (reconstruct_complex_type): New function (formerly vector_size_helper() in c-common.c). (make_vector): Make externally visible. * tree.h (reconstruct_complex_type, make_vector): Add prototypes. 2004-02-10 Kazu Hirata * config/h8300/h8300-protos.h: Add a prototype for h8300_regs_ok_for_stm. * config/h8300/h8300.c (h8300_regs_ok_for_stm): New. * config/h8300/h8300.md (stm_h8300s_2_advanced, stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced, stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced, stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced, ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced, ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced, ldm_h8300s_4_normal, ldm_h8300s_4): Use h8300_regs_ok_for_stm(). 2004-02-10 Danny Smith PR c/14088 * real.c (real_from_string): Look for 'X' as well as 'x' in hexfloat strings. 2004-02-10 Kazu Hirata * config/h8300/h8300.md: Remove an incorrect comment about peephole2. Add comments. 2004-02-10 Josef Zlomek PR/14058 * emit-rtl.c (set_decl_incoming_rtl): New. * tree.h (set_decl_incoming_rtl): New. * function.c (assign_parms): Use set_decl_incoming_rtl for setting DECL_INCOMING_RTL. * ada/misc.c (adjust_decl_rtl): Likewise. 2004-02-10 Per Bothner * c-opts.c (c_common_post_options): Don't emit working directory in cpp output if -P was specified. 2004-02-10 Paolo Bonzini PR c/14092 * fold-const.c (fold) : Convert result of negate_expr back to the original type. 2004-02-10 Alan Modra * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't bump retaddr here. 2004-02-10 Paolo Bonzini * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param, gen_lowpart_SUBREG): Move under the file in which they are actually declared. 2004-02-10 Arnaud Charlet * doc/sourcebuild.texi: Add libada documentation. * doc/install.texi: Update documentation on Ada build, now that the GNAT lib and tools are built automatically. 2004-02-10 Richard Sandiford * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI && TARGET_IRIX. 2004-02-09 Ziemowit Laski * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS' boundaries outside build_component_ref() call (a macro in ObjC++). 2004-02-09 Bob Wilson * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update. (init_cumulative_args): Likewise. (a7_overlap_mentioned_p): Delete prototype. * config/xtensa/xtensa.c (struct machine_function): Replace incoming_a7_copied field with need_a7_copy and vararg_a7 flags. Add set_frame_ptr_insn field. (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7. (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check if the operand is an argument in a7. If so, copy a7 to a new pseudo at the function entry and replace the operand with the pseudo. (init_cumulative_args): Remove unused arguments. Add new "incoming" argument and record this flag in CUMULATIVE_ARGS. (function_arg): Remove result_mode and special-case code to handle arguments in a7. Instead, set need_a7_copy flag when there is an incoming argument in a7. (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn and use the value recorded in cfun->machine->set_frame_ptr_insn. (xtensa_builtin_saveregs): Check for negative gp_left value. Set need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of special-case code. (a7_overlap_mentioned_p): Delete. * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag. (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless arguments to init_cumulative_args and pass "incoming" flag instead. (BLOCK_REG_PADDING): Delete. * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary checks for reload_in_progress and reload_completed. Update calls to xtensa_copy_incoming_a7. (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander to call xtensa_copy_incoming_a7. 2004-02-09 DJ Delorie * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No longer modify standard_exec_prefix, standard_bindir_prefix, or standard_startfile_prefix. 2004-02-09 James E Wilson PR c++/11295 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call to expand_expr_real call, and pass in alt_rtl as last argument. PR libstdc++/5625 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New. * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER. * builtins.def (BUILT_IN_EXTEND_POINTER): New. * except.c (expand_builtin_extend_pointer): New. * except.h (expand_builtin_extend_pointer): Declare. 2004-02-09 David Edelsohn * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow unaligned loads and stores. 2004-02-09 Rainer Orth * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define. * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef. * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ... * config/mips/iris5.h: ... here. * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove. * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ... * config/mips/iris5.h: ... here. 2004-02-09 Rainer Orth * configure.ac: Remove default executable files before AC_PROG_CC. * configure: Regenerate. 2004-02-09 Kazu Hirata PR target/13721 * config/h8300/h8300.c (byte_reg): Call abort() if asked to print a operand other than a register. 2004-02-09 Roger Sayle * fold-const.c (fold) : Use the original type conversion tree code rather than call fold_convert, which doesn't specify a default floating point to integer conversion. 2004-02-08 Bernardo Innocenti * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove code to support SGS assembler. Reformat adjacent code where possible. * config/m68k/m68k.c (switch_table_difference_label_flag): Remove definition. * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support for '%#'. * config/m68k/linux.h, config/m68k/m68k.c, * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm macros and asm_printf() format strings. * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition. * config/m68k/linux.h: Update copyright. * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace. 2004-02-08 Andreas Schwab Bernardo Innocenti * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with REGISTER_PREFIX. * (M68K_FP_REG_NAME): New macro to specify an alternate name for the frame pointer register, overridable by OS targets. * (M68K_REGNAME): Macro to obtain register name for asm output, eventually replacing %a6 with M68K_FP_REG_NAME. * config/m68k/coff.h (REGISTER_NAMES): Don't redefine. * config/m68k/linux.h (REGISTER_NAMES): Likewise. * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise. * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise. * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x]. 2004-02-08 Kazu Hirata * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as hook_rtx_tree_int_null. * targhooks.c (default_struct_value_rtx): Remove. * targhooks.h: Remove the prototype for default_struct_value_rtx. * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c, config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c, config/ip2k/ip2k.c, config/iq2000/iq2000.c, config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c, config/mn10300/mn10300.c, config/pdp11/pdp11.c, config/rs6000/rs6000.c, config/s390/s390.c, config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove. * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default. 2004-02-08 Joseph S. Myers * README.Portability: Change "ISO C89" to "ISO C90". * c-parse.in (primary, initelt): Likewise. 2004-02-08 Richard Sandiford * real.c (encode_ibm_extended): Normalize the input value before converting it to a double. Handle the case where a normal value rounds to infinity. 2004-02-08 Kazu Hirata * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a warning. * cse.c (preferrable): Change to preferable. Update all of its callers. * genautomata.c (ainsn): Change first_ainsn_with_given_equialence_num to first_ainsn_with_given_equivalence_num. Update all of its references. 2004-02-08 Jan Hubicka * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data. 2004-02-07 David Edelsohn * function.c (assign_parms): Fix formatting. 2004-02-07 Kazu Hirata * default.h (PROMOTE_PROTOTYPES): Remove. * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES, STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS): Poison. * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as hook_bool_tree_false. (TARGET_PROMOTE_PROTOTYPES): Likewise. * target.h: Replace SETUP_INCOMING_VARARGS with targetm.calls.setup_incoming_varargs(). * targhooks.c (default_promote_function_return): Remove. (default_promote_prototypes): Likewise. (default_struct_value_rtx): Always abort(). (default_expand_builtin_saveregs): Always print an error message. (default_setup_incoming_varargs): Do nothing. (default_pretend_outgoing_varargs_named): Don't depend on SETUP_INCOMING_VARARGS. * targhooks.h: Remove the prototype for default_promote_function_return and default_promote_prototypes. 2004-02-07 Kazu Hirata * system.h (SHARED_SECTION_ASM_OP): Poison. * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP. * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove. 2004-02-07 Zack Weinberg Bug 13856 * c-decl.c (diagnose_mismatched_decls): Only give special treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE is also true. (merge_decls): Don't clear DECL_BUILT_IN_CLASS and DECL_FUNCTION_CODE when defining a built-in function. Don't update DECL_ESTIMATED_INSNS. * dwarf2out.c (dwarf2out_decl): Don't ignore built-in FUNCTION_DECLs. * tree.h: Delete DECL_ESTIMATED_INSNS. * tree-inline.c (struct inline_data): Delete inlined_insns field. (expand_call_inline, optimize_inline_calls): Don't update DECL_ESTIMATED_INSNS nor inlined_insns. * cgraphunit.c (cgraph_analyze_function): Don't update DECL_ESTIMATED_INSNS. 2004-02-07 Zack Weinberg * c-common.c (shadow_warning): Delete. * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete. * c-decl.c (warn_if_shadowing): Issue shadow warnings directly. * c-opts.c (c_common_parse_file): Don't call free_parser_stacks. * c-parse.in (free_parser_stacks): Delete. 2004-02-07 Nathanael Nerode * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver, config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux: Use the top level mkinstalldirs, not the one in the gcc subdir. * mkinstalldirs: Remove (from the gcc subdir). 2004-02-07 Roger Sayle PR middle-end/13696 * fold-const.c (fold_convert): New function to provide type conversion to the middle-end without using convert. (negate_expr, associate_trees, size_diffop, omit_one_operand, operand_equal_for_comparison_p, pedantic_omit_one_operand, invert_truthvalue, optimize_bit_field_compare, range_binop, decode_field_reference, make_range, build_range_check, unextend, fold_truthop, extract_muldiv_1, fold_mathfn_compare, fold_binary_op_with_conditional_arg, fold_inf_compare, fold_single_bit_test, fold, multiple_of_p): Replace all calls to convert with calls to fold_convert. 2004-02-07 Jan Hubicka * genrecog.c (find_operand): add extra argument stop. (validate_pattern): Verify that mach_dup is duplicating operand defined lexically earlier. 2004-02-07 Kazu Hirata * config.gcc: Don't mention MAX_LONG_TYPE_SIZE. * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison. * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h, config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h, config/mips/iris5.h, config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h, config/rs6000/aix51.h, config/rs6000/aix52.h, config/rs6000/darwin.h, config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h, config/sparc/netbsd-elf.h, config/sparc/sparc.h, config/xtensa/xtensa.h: Remove the definitions of MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or MAX_WCHAR_TYPE_SIZE. * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove. 2004-02-07 Stephane Carrez PR bootstrap/13990 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to gen_rtx_NE. 2004-02-07 Josef Zlomek * var-tracking.c (vt_add_function_parameters): Surround checkings by #ifdef ENABLE_CHECKING and #endif. 2004-02-07 Roger Sayle * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into either (-A)-B or (-B)-A, if A or B is easily negated respectively. (fold) : Optimize (A*C) - (B*C) -> (A-B)*C for both integer types and floating point with unsafe_math_optimizations. Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2). Optimize A - B as A + (-B), if B is easily negated. 2004-02-07 Kazu Hirata * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c, config/darwin.c, config/darwin.h, config/ia64/ia64-c.c, config/m32r/linux.h, config/rs6000/ppc64-fp.c, config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi: Update copyright. 2004-02-07 Kazu Hirata * c-ppoutput.c, var-tracking.c: Fix comment typos. 2004-02-06 James E Wilson * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for glibc 2.3 or better. 2004-02-06 Kazu Hirata * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change to FLOAT_LIB_COMPARE_RETURNS_BOOL. 2004-02-07 Alan Modra * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c. (SHLIB_MAPFILES): Add libgcc-ppc64.ver. (SHLIB_MKMAP_OPTS): Delete. (TARGET_LIBGCC2_CFLAGS): Add -specs. (bispecs): Add rule. * config/rs6000/libgcc-ppc64.ver: New file. * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions. (__floatdidf, __floatdisf): Optimize multiply. (__fixunstfdi): New function. * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for real and imag parts larger than one register. (function_arg): Correct type of reg used when fp arg split partially to stack. * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT and __MACH__ or __powerpc64__. 2004-02-06 Roger Sayle Ulrich Weigand * builtins.c (expand_builtin_signbit): Use extract_bit_field instead of gen_highpart or gen_lowpart when the floating point format is wider than the result mode. 2004-02-06 Andrew Pinski * dwarf2out.c (loclabel_num): Move into #ifdef DWARF2_DEBUGGING_INFO. 2004-02-06 Ziemowit Laski * objc/objc-act.c (build_super_template) the 'class' field of 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS. (get_super_receiver): Likewise. 2004-02-06 Kazu Hirata * reload1.c (check_eliminable_occurrences): Optimize the reset of can_eliminate. (eliminate_regs_in_insn): Likewise. 2004-02-06 Daniel Berlin Josef Zlomek * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function at the beginning of function, call dwarf2out_var_location for NOTE_INSN_VAR_LOCATION note. (struct var_loc_node, struct var_loc_list_def, loclabel_num, decl_loc_table): New. (lookup_decl_loc): New function. (add_var_loc_to_decl): New function. (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used only if can_use_fbreg. (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other functions. (loc_descriptor): Likewise. Process VAR_LOCATION. (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true. (loc_descriptor_from_tree): Call mem_loc_descriptor with can_use_fbreg == true. (add_location_or_const_value_attribute): Added parameter enum dwarf_attribute attr, generate attribute ATTR. Create the location list. (add_bound_info): Call loc_descriptor with can_use_fbreg == true. (gen_formal_parameter_die): Call add_location_or_const_value_attribute with attr == DW_AT_location. (gen_subprogram_die): Generate the location list for DW_AT_frame_base if frame_base_decl is defined and has a location list. (gen_variable_die): Call add_location_or_const_value_attribute with attr == DW_AT_location. (dwarf2out_var_location): New function. (dwarf2out_begin_function): New function. (dwarf2out_init): Create decl_loc_table. 2004-02-06 Ulrich Weigand * loop.c (force_movables): Transitively increase the priorities of all insns forces by an insn, not just the first one. 2004-02-06 Josef Zlomek Daniel Berlin Josef Zlomek * Makefile.in (var-tracking.o): New. * common.opt (fvar-tracking): New. * flags.h (flag_var_tracking): New. * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added. * opts.c (common_handle_option): Add OPT_fvar_tracking. * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added. * rtl.c (note_insn_name): Likewise. * rtl.def (VAR_LOCATION): New. * rtl.h (NOTE_VAR_LOCATION): New. (NOTE_VAR_LOCATION_DECL): New. (NOTE_VAR_LOCATION_LOC): New. (enum insn_note): NOTE_INSN_VAR_LOCATION was added. (variable_tracking_main): New exported function. * timevar.def (TV_VAR_TRACKING): New. * toplev.c (enum dump_file_index): Added DFI_vartrack. (dump_file): "vartrack" was added (-dV). (flag_var_tracking): New. (f_options): "var-tracking" was added. (rest_of_handle_variable_tracking): New function. (rest_of_compilation): Run variable tracking. (process_options): If user has not specified flag_var_tracking set it according to optimize, debug_info_level and debug_hooks. * tree.h (frame_base_decl): New. * var-tracking.c: New file. * config/ia64/ia64.c (ia64_flag_var_tracking): New variable. (ia64_override_options): Set flags to run variable tracking in machine dependent reorg instead of toplev.c. (ia64_reorg): Run variable tracking if wanted. * doc/invoke.texi: Mention variable tracking in -dV, add and -fvar-tracking. * doc/passes.texi: Added variable tracking pass. Daniel Berlin * debug.h (struct gcc_debug_hooks): Added var_location debug hook. * dbxout.c (dbx_debug_hooks): Likewise. (xcoff_debug): Likewise. * debug.c (do_nothing_debug_hooks): Likewise. * dwarf2out.c (dwarf2_debug_hooks): Likewise. * dwarfout.c (dwarf_debug_hooks): Likewise. * sdbout.c (sdb_debug_hooks): Likewise. * vmsdbgout.c (vmsdbg_debug_hooks): Likewise. * final.c (final_scan_insn): Call var_location debug hook for each NOTE_INSN_VAR_LOCATION. 2004-02-06 Jan Hubicka * flow.c (update_life_info): Allocate reg_deaths when called from scheudler. (attempt_auto_inc): Update life ranges accordingly. 2004-02-06 Ulrich Weigand PR debug/11816 * dwarf2out.c (gen_decl_die): Handle anonymous struct members. 2004-02-06 Ulrich Weigand * cfganal.c (flow_call_edges_add): Never split a libcall block. 2004-02-06 Daniel Berlin * dwarf2out.c (output_loc_list): Don't use deltas if we have a separate line info table in use. Use the correct size for terminators. (output_die): Use offset, not delta. 2004-02-06 H.J. Lu * doc/invoke.texi: Remove the pni option from -mfpmath=. 2004-02-06 Jan Hubicka * recog.c (split_all_insns): Do not update reg info. * regrename.c (regrename_optimize): Likewise. * toplev.c (rest_of_handle_reorder_blocks): Likewise. * flow.c (struct propagate_block_info): Add insn_num field. (reg_deaths): New array. (life_analysis): Free reg_deaths info. (allocate_reg_life_data): Allocate reg_deaths array. (propagate_one_insn): Use new array. (init_propagate_block): Initialize it. (free_propagate_block_info): Finish compuation of REG_LIVE_LENGTH (attempt_auto_inc): Sanity check that REG_INFO is not computed at same time. (mark_used_regs): Update new array. * reg-stack.c (subst_stack_regs): Unshare clobbers before substitution. 2004-02-06 Kazu Hirata * config/s390/s390.md (*extendsiqi2_short_displ): Change to *extendqisi2_short_displ. 2004-02-06 Alan Modra * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco. * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS. (emit_library_call_value_1): Likewise pass nargs. * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here. * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS. * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args parameter instead of scanning TYPE_ARGS_TYPES to count args. * config/rs6000/rs6000-protos.h (init_cumulative_args): Update prototype. * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg. (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000. (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0. * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to INIT_CUMULATIVE_ARGS. * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update. * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h, config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h, config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h, config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise. 2004-02-06 Kazu Hirata * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever possible. 2004-02-06 Kazu Hirata * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL note containing (plus (reg) (const_int)), where reg is an eliminable reg, then perform the register elimination without depending on eliminate_regs(). 2004-02-06 Kazu Hirata * config/arc/arc.c (arc_return_in_memory): Check the return value of int_size_in_bytes against -1. Don't check TREE_ADDRESSABLE. * config/avr/avr.c (avr_return_in_memory): Check the return value of int_size_in_bytes against -1. * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise. * config/m68hc11/m68hc11.c (m68hc11_return_in_memory): Likewise. * config/mcore/mcore.c (mcore_return_in_memory): Likewise. * config/stormy16/stormy16.c (xstormy16_return_in_memory): Likewise. 2004-02-06 Kazu Hirata * config/frv/frv-protos.h: Remove the prototype for frv_setup_incoming_varargs. * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New. (frv_setup_incoming_varargs): Make it static. * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove. 2004-02-06 Kazu Hirata * config/fr30/fr30-protos.h: Remove the prototype for fr30_setup_incoming_varargs. Update the prototypes for fr30_num_arg_regs and fr30_function_arg_partial_nregs. * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (fr30_setup_incoming_varargs): Make it static. Add argument second_time. Don't do anything when second_time is nonzero. (fr30_num_arg_regs): Change the type of the first argument to enum machine_mode. (fr30_function_arg_partial_nregs): Change the type of the second argument to enum machine_mode. * config/fr30/fr30.h (STRUCT_VALUE): Remove. (SETUP_INCOMING_VARARGS): Remove. 2004-02-06 Kazu Hirata * config/arc/arc-protos.h: Remove the prototype for arc_setup_incoming_varargs. * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (arc_setup_incoming_varargs): Make it static. (arc_external_libcall): Likewise. * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove. Remove the commented-out definition of ASM_OUTPUT_EXTERNAL_LIBCALL. 2004-02-05 SUGIOKA Toshinobu * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR) to $$(slibdir) in the installation commands. 2004-02-05 David Edelsohn * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs with inner_regno, not regno. * rtlanal.c (refers_to_regno_p): Same. 2004-02-05 Kazu Hirata * config.gcc: Remove i370 support. 2004-02-05 Kelley Cook * doc/install.texi: Update automake and autoconf version requirements. Note where to find gcj automake version. 2004-02-05 Kelley Cook * Makefile.in (generate-manpages): Move dependencies to ... (man): here. * doc/makefile.texi: Document new targets. * doc/sourcebuild.texi (Make-lang.in): Document new langhooks. 2004-02-05 Kelley Cook PR/13485 Makefile.in (srcextra): Add a level of indirection to ... (gcc.srcextra): ... here. (po-generated): Delete. (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on options.c. (start.encap): Remove superfluous lang.srcextra dependency. objc/Make-lang.in (po-generated): Delete. 2004-02-05 Kazu Hirata * config/ia64/ia64.c (REG_GP): Remove. 2004-02-05 Rainer Orth * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define. 2004-02-05 Devang Patel * dwarf2out.c (force_type_die): Look up input type itself instead of root_type() of type. 2004-02-05 Andreas Krebbel * config/s390/s390.md ("*tmqidi_ext"): New insn. ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old pre-reload splitters are transformed to post-reload define_insn_and_split patterns. ("*tmqisi_ext"): Renamed old "*tmqi_ext". 2004-02-05 Kazu Hirata * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with TARGET_PROMOTE_PROTOTYPES. 2004-02-05 Rainer Orth PR middle-end/13750 Revert: 2004-01-15 Geoffrey Keating 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.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. 2004-02-05 Joseph S. Myers * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to msgid. 2004-02-05 Dorit Naishlos * config/rs6000/altivec.md (*movv4si_internal): At least one operand must be altivec_register_operand. (*movv8hi_internal1): Likewise. (*movv16qi_internal1): Likewise. (*movv4sf_internal1): Likewise. 2004-02-05 David Edelsohn * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr. * configure: Regenerate. 2004-02-05 Jonathan Wakely * doc/install.texi: Update description of --gxx-include-dir to give correct default value. 2004-02-05 Kazu Hirata * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace 8 with MAC_REG. 2004-02-05 Kazu Hirata * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with gen_rtx_PARALLEL. 2004-02-05 Kazu Hirata * emit-rtl.c: Update the comment about the file. 2004-02-05 Joseph S. Myers * sourcebuild.texi (Test Idioms): Update testcase naming conventions. 2004-02-04 Per Bothner Partially revert/redo 2003-10-01 change; fix -fworking-directory. * c-ppoutput.c (pp_dir_change): New function. * c-common.h (pp_dir_change): New declaration. * cpplib.h (struct cpp_options): Remove working_directory field. * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to (cpp_read_main_file): as before 10-01. Call _cpp_stack_file. Don't handle -fworking_directory here, but in c_common_post_options. (read_original_directory): Don't back up when done. Don't clear no-longer used working_directory flag. * cpplib.h: Update declarations to match. * c-lex.c (cb_dir_change): Move to c-opts.c. (init_c_lex): Don't set dir_change callback here, since we want to set it even if flag_preprocess_only. * c-opts.c (cb_dir_change): Function moved from c-lex.c. (c_common_post_options): Set dir_change callback. Call pp_dir_change if approporiate. (finish_options): Don't call cpp_find_main_file here. Hence remove unneeded parameter and result. Do LC_RENAME for . (c_common_post_options): Call cpp_read_main_file here instead. (c_common_init): Update accordingly. (push_command_line_include): Don't cpp_push_main_file. Do LC_RENAME rather than LC_LEASE to get back to main file. Compared to pre-10-01 version, inline cpp_rename_to_main_file. (c_common_parse_file): Call cpp_read_main_file for subsequent main files, but call finish_options for all files. * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory. * fix-header.c (read_scan_file): Call cpp_read_main_file instead of cpp_find_main_file + cpp_push_main_file. * c-lex.c (fe_file_change): Don't set main_input_filename here. * opts.c (handle_options): Only set main_input_filename first time. 2004-02-05 Ian Lance Taylor * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma. 2004-02-04 Geoffrey Keating * reload.c (find_equiv_reg): When checking for register overlap, don't index hard_regno_nregs with a pseudo-reg. 2004-02-04 Ulrich Weigand * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx(). 2004-02-04 David Edelsohn * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno, against FIRST_PSEUDO_REGISTER. 2004-02-04 Rainer Orth * Makefile.in: Move target, host overrides after per-language fragments. * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear. (GNATLIBCFLAGS): Remove -g. 2004-02-04 Kazu Hirata * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c, config/i386/i386.c, config/i386/i386.h, config/i386/i386.md, config/ia64/ia64.c, config/ia64/unwind-ia64.c, config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c, config/rs6000/rs6000.c, config/sparc/sparc.c, config/vax/vax.c: Revert the replacements of "FALLTHRU" with "Fall through" done in the previous patch. 2004-02-04 Kazu Hirata * config/darwin.c, config/darwin.h, config/freebsd-spec.h, config/arm/arm.c, config/arm/arm.md, config/cris/cris-protos.h, config/fr30/fr30.c, config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h, config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c, config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h, config/ip2k/ip2k.md, config/ip2k/libgcc.S, config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h, config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md, config/ns32k/netbsd.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pdp11/pdp11.h, config/rs6000/darwin-ldouble.c, config/s390/s390.h, config/s390/s390.md, config/sparc/netbsd-elf.h, config/sparc/openbsd.h, config/sparc/sparc.c, config/xtensa/lib2funcs.S: Fix comment formatting. 2004-02-04 Kazu Hirata * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h, config/arm/arm1026ejs.md, config/arm/arm1136jfs.md, config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c, config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md, config/i386/i386.c, config/i386/i386.h, config/i386/i386.md, config/ia64/ia64.c, config/ia64/unwind-ia64.c, config/iq2000/iq2000.c, config/m32r/m32r.c, config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h, config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c, config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c, config/vax/vax.c: Fix comment typos. Follow spelling conventions. 2004-02-04 Kazu Hirata * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h, caller-save.c, df.h, genconfig.c, global.c, lcm.c, ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c, sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md, config/arm/fpa.md, config/arm/iwmmxt.md, config/arm/netbsd-elf.h, config/arm/netbsd.h, config/m68hc11/m68hc11.md, config/mips/iris5.h, config/mn10300/mn10300.md, config/rs6000/altivec.md, config/sparc/netbsd-elf.h: Update copyright. 2004-02-04 Eric Botcazou * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1 for all modes whose size is greater than 8 bytes if ARCH32. (sparc_va_arg): Handle all modes whose size is greater than 8 bytes by reference if ARCH32. 2004-02-04 Aldy Hernandez * cgraphunit.c (cgraph_postorder): Fix typo in comment. 2004-02-04 Ulrich Weigand * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move to before adddi3 insn patterns. ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31", "reload_insi"): Move to before addsi3 insn patterns. 2004-02-04 Mark Mitchell * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P parameter. Use it instead of current_function_is_thunk. * function.h (struct function): Update documentation for is_thunk. * tree.h (CALL_FROM_THUNK_P): New macro. * config/alpha/alpha.c (alpha_sa_mask): Do not check no_new_pseudos when testing current_function_is_thunk. * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse. 2004-02-04 Kazu Hirata * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with TARGET_SETUP_INCOMING_VARARGS. 2004-02-04 Kazu Hirata * emit-rtl.c (gen_rtx): Remove. * genattrtab.c: Don't mention gen_rtx in a comment. * rtl.h: Remove the prototype for gen_rtx. * doc/md.texi: Replace gen_rtx with gen_rtx_REG. 2004-02-04 Kazu Hirata * config/arc/arc.h, config/fr30/fr30.h (SETUP_INCOMING_VARARGS): Remove the target-independent comments. * doc/tm.texi: Don't mention deprecated target macros. 2004-02-04 Kazu Hirata * config/fr30/fr30.h (FUNCTION_VALUE): Remove the target-independent comment. 2004-02-04 Kazu Hirata * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't mention deprecated target macros. 2004-02-04 Kazu Hirata * config.gcc: Remove obsolete ports and configurations. * config/linux-aout.h, config/netware.h, config/t-linux-gnulibc1, config/d30v/abi, config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h, config/d30v/d30v.md, config/d30v/libgcc1.asm, config/d30v/t-d30v, config/dsp16xx/dsp16xx-modes.def, config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c, config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md, config/i370/README, config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c, config/i370/i370.h, config/i370/i370.md, config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370, config/i386/freebsd-aout.h, config/i386/linux-aout.h, config/i386/moss.h, config/i386/netware.h, config/i386/svr3.ifile, config/i386/svr3dbx.h, config/i386/svr3gas.h, config/i386/svr3z.ifile, config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h, config/i960/i960-c.c, config/i960/i960-coff.h, config/i960/i960-modes.def, config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h, config/i960/i960.md, config/i960/rtems.h, config/i960/t-960bare, config/m68k/hp310.h, config/m68k/hp320.h, config/m68k/hp320base.h, config/m68k/m68kv4.h, config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320: Remove. * doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi: Remove mentions of obsolete ports. 2004-02-04 Jan Hubicka * alias.c (find_base_term, get_addr): Do not dereference NULL pointer when all VALUE's locations has been invalidated. (rtx_equal_for_memref_p): Simplify checking of VALUEs. 2004-02-03 Wolfgang Bangerth * doc/invoke.texi (x86 options): Fix spelling/wording. 2004-02-03 Richard Sandiford * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to put the original string in a comment. * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument. * config/mips/mips.c (mips_output_ascii): Likewise. * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly. 2004-02-03 Kazu Hirata * system.h (GIV_SORT_CRITERION): Poison. * config/avr/avr.h (GIV_SORT_CRITERION): Remove. * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise. 2004-02-03 Roger Sayle PR target/9348 * expr.c (expand_expr_real) : When performing widening multiplies with a multiplication of the wrong signedness, its the signedness of the multiplication that we've performed that needs to be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move if expand_mult_highpart_adjust places the result in target. 2004-02-03 Richard Henderson * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings. 2004-02-03 J"orn Rennecke * config.gcc (sh[234]l): Use little endian fragments. 2004-02-03 Paul Koning * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls. * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add. * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f, encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11 floating point format. (pdp11_f_format, pdp11_d_format): New real_format descriptors for the above functions. (output_move_quad): Output float values in correct target format. (legitimate_const_double_p): New function. * config/pdp11/pdp11.h: Fix typos. (FLOAT_WORDS_BIG_ENDIAN): Add definition. (TARGET_FLOAT_FORMAT): Ditto. (pdp11_f_format, pdp11_d_format): Add external declarations. (MAX_REGS_PER_ADDRESS): Corrected. (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p(). (PRINT_OPERAND): Output float literals in target format. 2004-02-03 Mark Mitchell PR c++/13975 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and TI_PRIVATE. (access_public_node): Redefine. (access_protected_node): Likewise. (access_private_node): Likewise. * tree.c (build_common_tree_nodes): Create access_public_node, access_protected_node, and access_private_node. 2004-02-03 Steve Ellcey * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value. (MASK_INLINE_INT_DIV_THR): Ditto. (MASK_INLINE_SQRT_LAT): Ditto. (MASK_INLINE_SQRT_THR): Ditto. (MASK_DWARF2_ASM): Ditto. (MASK_EARLY_STOP_BITS): Ditto. 2004-02-02 Paul Brook Merge from csl-arm-branch. 2004-01-30 Paul Brook * aof.h (REGISTER_NAMES): Add vfp reg names (ADDITIONAL_REGISTER_NAMES): Ditto. * aout.h (REGISTER_NAMES): Ditto. (ADDITIONAL_REGISTER_NAMES): Ditto. * arm-protos.h: Update/Add Prototypes. * arm.c (init_fp_table): Rename from init_fpa_table. Update users. Only allow 0.0 for VFP. (fp_consts_inited): Rename from fpa_consts_inited. Update users. (values_fp): Rename from values_fpa. Update Users. (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa. Update users. Only check valid constants for this hardware. (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users. Only allow consts for FPA. (arm_float_add_operand): Rename from fpa_add_operand. Update users. Only allow consts for FPA. (use_return_insn): Check for saved VFP regs. (arm_legitimate_address_p): Handle VFP DFmode addressing. (arm_legitimize_address): Ditto. (arm_general_register_operand): New function. (vfp_mem_operand): New function. (vfp_compare_operand): New function. (vfp_secondary_reload_class): New function. (arm_float_compare_operand): New function. (vfp_print_multi): New function. (vfp_output_fstmx): New function. (vfp_emit_fstm): New function. (arm_output_epilogue): Output VPF reg restore code. (arm_expand_prologue): Output VFP reg save code. (arm_print_operand): Add 'P'. (arm_hard_regno_mode_ok): Return modes for VFP regs. (arm_regno_class): Return classes for VFP regs. (arm_compute_initial_elimination_offset): Include space for VFP regs. (arm_get_frame_size): Ditto. * arm.h (FIXED_REGISTERS): Add VFP regs. (CALL_USED_REGISTERS): Ditto. (CONDITIONAL_REGISTER_USAGE): Enable VFP regs. (FIRST_VFP_REGNUM): Define. (LAST_VFP_REGNUM): Define. (IS_VFP_REGNUM): Define. (FIRST_PSEUDO_REGISTER): Include VFP regs. (HARD_REGNO_NREGS): Handle VFP regs. (REG_ALLOC_ORDER): Add VFP regs. (enum reg_class): Add VFP_REGS. (REG_CLASS_NAMES): Ditto. (REG_CLASS_CONTENTS): Ditto. (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs. (REG_CLASS_FROM_LETTER): Add 'w'. (EXTRA_CONSTRAINT_ARM): Add 'U'. (EXTRA_MEMORY_CONSTRAINT): Define. (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs. (SECONDARY_INPUT_RELOAD_CLASS): Ditto. (REGISTER_MOVE_COST): Ditto. (PREDICATE_CODES): Add arm_general_register_operand, arm_float_compare_operand and vfp_compare_operand. * arm.md (various): Rename as above. (divsf3): Enable when TARGET_VFP. (divdf3): Ditto. (movdfcc): Ditto. (sqrtsf2): Ditto. (sqrtdf2): Ditto. (arm_movdi): Disable when TARGET_VFP. (arm_movsi_insn): Ditto. (movsi): Only split with general regs. (cmpsf): Use arm_float_compare_operand. (push_fp_multi): Restrict to TARGET_FPA. (vfp.md): Include. * vfp.md: New file. * fpa.md (various): Rename as above. * doc/md.texi: Document ARM w and U constraints. 2004-01-15 Paul Brook * config.gcc: Add with_fpu. Allow with-float=softfp. * config/arm/arm.c (arm_override_options): Rename *-s to *s. Break out of loop when we find a float-abi. Fix typo. * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu". Set -mfloat-abi=. * doc/install.texi: Document --with-fpu. 2003-01-14 Paul Brook * config.gcc (with_arch): Add armv6. * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s. * config/arm/arm.c (arm_overrride_options): Ditto. 2004-01-08 Richard Earnshaw * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT. (FL_ARCH6): Renamed from FL_ARCH6J. (arm_arch3m): Renamed from arm_fast_multiply. (arm_arch6): Renamed from arm_arch6j. * arm.h: Update all uses of above. * arm-cores.def: Likewise. * arm.md: Likewise. * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j, not arm6j. Add entry for arch armv6. 2004-01-07 Richard Earnshaw * arm.c (arm_emit_extendsi): Delete. * arm-protos.h (arm_emit_extendsi): Delete. * arm.md (zero_extendhisi2): Also handle zero-extension of non-subregs. (zero_extendqisi2, extendhisi2, extendqisi2): Likewise. (thumb_zero_extendhisi2): Only match if not v6. (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2) (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi) (thumb_extendqisi2): Likewise. (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns. (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns. (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns. (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns. (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete. (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete. (arm_zero_extendhisi2addsi): Remove subreg. Add attributes. (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise. (arm_extendqisi2addsi): Likewise. 2003-12-31 Mark Mitchell Revert this change: * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG + REG addressing modes. * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG + REG addressing modes. 2003-12-30 Mark Mitchell * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept CONSTANT_P_RTX. 2003-30-12 Paul Brook * longlong.h: protect arm inlines with !defined (__thumb__) 2003-30-12 Paul Brook * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__. 2003-12-30 Nathan Sidwell * builtins.c (expand_builtin_apply_args_1): Fix typo in previous change. 2003-12-29 Nathan Sidwell * builtins.c (expand_builtin_apply_args_1): Add pretend args size to the virtual incoming args pointer for downward stacks. 2003-12-29 Paul Brook * config/arm/arm-cores.def: Add cost function. * config/arm/arm.c (arm_*_rtx_costs): New functions. (arm_rtx_costs): Remove (struct processors): Add rtx_costs field. (all_cores, all_architectures): Ditto. (arm_override_options): Set targetm.rtx_costs. (thumb_rtx_costs): New function. (arm_rtx_costs_1): Remove cases handled elsewhere. * config/arm/arm.h (processor_type): Add COSTS parameter. 2003-12-29 Nathan Sidwell * config/arm/arm.md (generic_sched): arm926 has its own scheduler. (arm926ejs.md): Include it. * config/arm/arm926ejs.md: New pipeline description. 2003-12-24 Paul Brook * config/arm/arm.c (arm_arch6j): New variable. (arm_override_options): Set it. (arm_emit_extendsi): New function. * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype. * config/arm/arm.h (arm_arch6j): Declare. * config/arm/arm.md: Add sign/zero extend insns. 2003-12-23 Paul Brook * config/arm/arm.c (all_architectures): Add armv6. * doc/invoke.texi: Document it. 2003-12-19 Paul Brook * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify insn patterns to match. * config/arm/arm-generic.md: Ditto. * config/arm/cirrus.md: Ditto. * config/arm/fpa.md: Ditto. * config/amm/iwmmxt.md: Ditto. * config/arm/arm1026ejs.md: Ditto. * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses for 11_loadb. 2003-12-18 Nathan Sidwell * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare. * config/arm/arm.c (arm_adjust_cost): Check shift cost for TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG. (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Correctly deal with conditional execution, parallels and single shift operations. (arm_no_early_alu_shift_value_dep): Define. * arm.md (attr type): Replace 'normal' with 'alu', 'alu_shift' and 'alu_shift_reg'. (attr core_cycles): Adjust. (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3, *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0, *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp, *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch, *sub_shiftsi, *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch, *if_shift_move, *if_move_shift, *if_shift_shift): Set type attribute appropriately. * config/arm/arm1026ejs.md (alu_op): Adjust. (alu_shift_op, alu_shift_reg_op): New. * config/arm/arm1136.md: Add better bypasses for early registers. Remove load[234] and store[234] bypasses. (11_alu_op): Adjust. (11_alu_shift_op, 11_alu_shift_reg_op): New. 2003-12-15 Nathan Sidwell * config/arm/arm-protos.h (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare. * config/arm/arm.c (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define. * config/arm/arm1026ejs.md: Add load-store bypass. * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles. Add bypasses between instructions. 2003-12-10 Paul Brook * config/arm/arm.c (arm_fpu_model): New variable. (arm_fload_abi): New variable. (target_fpe_name): Rename from target_fp_name. (target_fpu_name): New variable. (arm_is_cirrus): Remove. (fpu_desc): New struct. (all_fpus): Define. (pf_model_for_fpu): Define. (all_loat_abis): Define. (arm_override_options): Set fp arch flags based on -mfpu= and -float-abi=. (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM. (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM. (*): Use new TARGET_* flags. * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove. (TARGET_HARD_FLOAT): No longer implies TARGET_FPA. (TARGET_SOFT_FLOAT): Ditto. (TARGET_SOFT_FLOAT_ABI): New. (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies TARGET_HARD_FLOAT. (TARGET_VFP): No longer implies TARGET_HARD_FLOAT. (TARGET_OPTIONS): Add -mfpu=. (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM. (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM. (arm_pf_model): Define. (arm_float_abi_type): Define. (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE * config/arm/arm.md: Use new TARGET_* flags. * config/arm/cirrus.md: Ditto. * config/arm/fpa.md: Ditto. * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=. * config/arm/semi.h (ASM_SPEC): Ditto. * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp. (FPUTYPE_DEFAULT): Set to VFP. * doc/invoke.texi: Document -mfpu= and -mfloat-abi=. 2003-11-22 Phil Edwards PR target/12476 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use 'bx' instead of 'b' to avoid branch range restrictions. Output the thunk immediately before the thunked-to function. * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit .thumb_func if a thunk is being generated. Emit .code 16 along with .thumb_func if a thunk is not being generated. 2003-11-15 Nicolas Pitre * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3, arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns. * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3. (lshrdi3_iwmmxt): Renamed from lshrdi3. * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly. 2003-11-12 Steve Woodford Ian Lance Taylor * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__). 2003-11-05 Phil Edwards * config/arm/arm.md (insn): Add new V6 instruction names. (generic_sched): New attr. * config/arm/arm-generic.md: Use generic_sched here. * config/arm/arm1026ejs.md: Do not model fetch/issue/decode stages of pipeline. Adjust latency counts accordingly. * config/arm/arm1136jfs.md: New file. 2003-10-28 Mark Mitchell * config/arm/arm.h (processor_type): New enumeration type. (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S, ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores. (CPP_CPU_ARCH_SPEC): Likewise. * config/arm/arm.c (arm_tune): New variable. (all_cores): Use cores.def. (all_architectures): Add representative processor. (arm_override_options): Restructure way in which tuning information is deduced. * arm.md: Update "insn" and "type" attributes throughout. (insn): New attribute. (type): Compute "mult" from "insn" attribute. Add load2, load3, load4 alternatives. (arm automaton): Move to arm-generic.md. * config/arm/arm-cores.def: New file. * config/arm/arm-generic.md: Likewise. * config/arm/arm1026ejs.md: Likewise. 2004-02-03 Eric Botcazou * doc/invoke.texi (SPARC options): Remove -mflat and all -mxxx (xxx:chip) options. * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete. * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise. * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise. * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise. * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes. * config/sparc/sparc.c: Likewise. (sparc_output_function_prologue): Remove TARGET_FLAT handling. (sparc_nonflat_function_prologue): Rename into sparc_function_prologue. (sparc_output_function_epilogue): Remove TARGET_FLAT handling. (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue. (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete. (sparc_flat_must_save_register_p): Likewise. (sparc_flat_compute_frame_size): Likewise. (sparc_flat_save_restore): Likewise. (sparc_flat_function_prologue): Likewise. (sparc_flat_function_epilogue): Likewise. (sparc_flat_epilogue_delay_slots): Likewise. (sparc_flat_eligible_for_epilogue_delay): Likewise. (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling. * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete. (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options. (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling. (CONDITIONAL_REGISTER_USAGE): Likewise. (FRAME_POINTER_REQUIRED): Likewise. (INITIAL_ELIMINATION_OFFSET): Likewise. (BASE_RETURN_VALUE_REG): Likewise. (BASE_OUTGOING_VALUE_REG): Likewise. (BASE_PASSING_ARG_REG): Likewise. (BASE_INCOMING_ARG_REG): Likewise. (INCOMING_REGNO): Likewise. (OUTGOING_REGNO): Likewise. (LOCAL_REGNO): Likewise. (DELAY_SLOTS_FOR_EPILOGUE): Likewise. (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise. (EPILOGUE_USES): Likewise. * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7". ("flat" attribute): Delete. (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute handling. (call followed by jump define_peephole's): Delete. (exception_receiver): Likewise. (builtin_setjmp_receiver): Likewise. * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat. 2004-02-03 Paolo Bonzini PR c/11658 PR c/13994 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend on langhooks.h. * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h. * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c: Include langhooks.h. Replace c_common_truthvalue_conversion with the truthvalue_conversion language hook throughout. (expr_no_commas): Call default_conversion before save_expr for the first term of the production 'x ? : y'. * c-common.c (c_common_truthvalue_conversion): Remove obsolete block. Invoke recursively the hook instead of this function. * c-convert.c (convert): handle ERROR_MARK_NODE. * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE returned by the truthvalue_conversion language hook. * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use c_objc_common_truthvalue_conversion. * c-objc-common.c (c_objc_common_truthvalue_conversion): New function. * c-tree.h (c_objc_common_truthvalue_conversion): Declare it. * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use c_objc_common_truthvalue_conversion. 2004-02-03 Kazu Hirata * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead of gen_rtx. (LIBCALL_VALUE): Likewise. * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use gen_rtx_CC0 instead of gen_rtx. * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx. (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of gen_rtx. (m68hc11_emit_logical): Likewise. 2004-02-03 Kazu Hirata * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c, config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md, config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md, config/m32r/m32r.md, config/m68hc11/m68hc11.c, config/mips/mips.md, config/mmix/mmix.c, config/mn10300/mn10300.c, config/mn10300/mn10300.md, config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c, config/rs6000/altivec.md, config/s390/s390.c, config/s390/s390.h, config/s390/s390.md, config/sh/sh.c, config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c: Use const0_rtx instead of GEN_INT (0). Do the same for other constants that are readily available. 2004-02-03 Kazu Hirata * doloop.c, optabs.c, regmove.c, sched-deps.c, config/i386/i386.c, config/i386/i386.md: Use const0_rtx instead of GEN_INT (0). Do the same for other constants that are readily available. 2004-02-03 Kazu Hirata * combine.c (simplify_set): Use gen_rtx_fmt_e instead of gen_rtx. * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0 instead of gen_rtx. * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of gen_rtx. * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and gen_rtx_ASHIFT instead of gen_rtx. (udivmodqi4): Likewise. 2004-02-02 Richard Henderson PR target/13789 * expr.c (store_expr): Use force_operand before emit_move_insn. 2004-02-02 Jeff Law Roger Sayle * tree.c (commutative_tree_code, associative_tree_code): New functions. (iterative_hash_expr): Use commutative_tree_code. * tree.h (commutative_tree_code, associative_tree_code): Declare. * fold-const.c (operand_equal_p): Use commutative_tree_code rather than inlining the commutativity check. (fold): Likewise. 2004-02-02 Kazu Hirata * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison. * config/frv/frv-protos.h: Remove the prototype for frv_function_arg_keep_as_reference. * config/frv/frv.c (frv_function_arg_keep_as_reference): Remove. * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise. * config/stormy16/stormy16.h: Remove the commented-out definition of FUNCTION_ARG_KEEP_AS_REFERENCE. 2004-02-03 Alan Modra PR target/13914 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap for retaddr_column. 2004-02-02 Kazu Hirata * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of gen_rtx. 2004-02-02 Eric Christopher Zack Weinberg * c-opts.c (c_common_handle_option): Add -finput-charset. * c.opt: Ditto. * cppcharset.c (one_iso88591_to_utf8): Remove. (convert_iso88591_utf8): Ditto. (conversion_tab): Remove 8859-1 converter. (_cpp_input_to_utf8): Remove. (_cpp_init_iconv_buffer): Ditto. (_cpp_close_iconv_buffer): Ditto. (_cpp_convert_input): New function. (_cpp_default_encoding): Ditto. * cpphash.h: Add/remove prototypes for above. * cppfiles.c (read_file_guts): Use _cpp_convert_input. * cppinit.c (cpp_create_reader): Use _cpp_default_encoding for narrow execution and input character sets. * cpplib.c (cpp_push_buffer): Delete uses of removed functions. * doc/cppopts.texi: Document -finput-charset. 2004-02-02 David Edelsohn * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno, against FIRST_PSEUDO_REGISTER. 2004-02-02 Eric Botcazou * doc/invoke.texi (SPARC options): Further improve. 2004-02-02 Kazu Hirata * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md, config/h8300/h8300.c, config/ip2k/ip2k.md, config/iq2000/iq2000.c, config/mips/mips.c, config/rs6000/rs6000.c, config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c, config/v850/v850.md: Fix indentation. 2004-02-02 Eric Botcazou * config/sparc/sparc.c (function_arg_slotno): Align TImode arguments on a 16-byte boundary in the parameter array if ARCH64. Split handling of TFmode. 2004-02-02 Paolo Bonzini * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]: Don't test CONSTANT_P (x). (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART, ZERO_EXTRACT, SIGN_EXTRACT with the switch statement. Fix misindentation. 2004-02-02 Eric Botcazou * doc/invoke.texi (SPARC options): Document that -mflat is deprecated. 2004-02-02 Kazu Hirata * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md, config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md, config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md, config/iq2000/iq2000.c, config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md, config/mn10300/mn10300.c, config/rs6000/rs6000.c, config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c, config/v850/v850.md, config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*. 2004-02-01 Kazu Hirata * config/mcore/mcore.c (block_move_sequence): Replace gen_rtx_CONST_INT with GEN_INT. 2004-02-02 Jan Hubicka * alias.c (record_set): Use hard_regno_nregs. * bt-load.c (find_btr_reference, note_btr_set): Likewise. * builtins.c (apply_args_size): Likewise. * caller-save.c (setup_save_areas, save_call_clobbered_regs, mark_set_regs, add_stored_regs, mark_referenced_regs, insert_restore, insert_save, insert_one_insn): Likewise. * cfgcleanup.c: Include regs.h (mark_effect, mentions_nonequal_regs): Likewise. * cfgrtl.c (mark_killed_regs): Likewise * combine.c (update_table_tick, record_value_for_reg, record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p, reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths, reg_bitfield_target_p, distribute_notes): Likewise. * cse.c (mention_regs, insert, invalidate, invalidate_for_call, exp_equiv_p, cse_insn): Likewise. * cselib.c (cselib_lookup): Likewise. (cselib_invalidate_regno, cselib_record_set): Likewise. * df.c (df_ref_record): Likewise. * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor): Likewise. * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg, count_or_remove_death_notes_bb): Likewise. * function.c (aggregate_value_p, keep_stack_depressed): Likewise. * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts, mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise. * integrate.c (mark_stores): Likewise. * jump.c (delete_prior_computation): Likewise. * lcm.c (reg_dies, reg_becomes_live): Likewise. * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise. * loop.c (LOOP_REGNO_NREGS): Likewise. * postreload.c (reload_combine, reload_combine_note_store, reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise. * ra-colorize.c (combine, color_usable_p, get_free_reg, calculate_dont_begin, calculate_dont_begin, colorize_one_web, try_recolor_web, insert_coalesced_conflicts, check_colors, break_precolored_alias): Likewise. * ra-debug.c: Include regs.h (ra_print_rtx_object): Likewise. * ra-rewrite (choose_spill_colors): Likewise. (spill_same_color_p, update_spill_colors, spill_is_free): Likewise. * ra.c (init_ra): Likewise. * recog.c (reg_fits_class_p, peep2_reg_dead_p, peep2_find_free_register): Likewise. * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise. * regclass.c (hard_regno_nregs): New array. (init_reg_modes_once): Initialize it. (choose_hard_reg_mode): Use it. (record_reg_classes): Likewise. * regmove.c (mark_flags_life_zones): Likewise. * regrename.c (note_sets, clear_dead_regs, regrename_optimize, scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno, copy_value, maybe_mode_change, find_oldest_value_reg, copyprop_hardreg_forward_1): * regs.h (hard_regno_nregs): Declare. * realod.c (reload_inner_reg_of_subreg): Use it. (push_reload, combine_reloads, find_dummy_reload, hard_reg_set_here_p, operands_match_p, decompose, find_reloads, refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p, reload_adjust_reg_for_mode): Likewise. * reload1.c (compute_use_by_pseudos, count_pseudo, count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live, spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use, clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p allocate_reload_reg, choose_reload_regs, emit_reload_insns, delete_output_reload): Likewise. * resource.c (update_live_status, mark_referenced_resources, mark_set_resources, mark_target_live_regs): Likewise. * rtlanal.c: Include regs.h (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p, dead_or_set_regno_p, find_regno_note, find_reg_fusage, subreg_regno_offset, subreg_offset_representable_p, hoist_test_store): Likewise. * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise. * sched-rgn.c (check_live_1, update_live_1): Likewise. * stmt.c: Include regs.h (decl_conflicts_with_clobbers_p): Likewise. * varasm.c (make_decl_rtl): Likewise. * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy. 2004-02-01 Kazu Hirata * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md, config/arm/linux-gas.h, config/arm/netbsd-elf.h, config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c, config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h, config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c, config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c, config/iq2000/iq2000.h, config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md, config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md, config/mips/mips.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md, config/rs6000/rs6000.c, config/s390/s390.c, config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c, config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (". 2004-02-01 Kazu Hirata * config/h8300/h8300.md (two peephole2's): New. 2004-02-01 Eric Botcazou * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3. (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3. (ASM_CPU_SPEC): Likewise * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3. (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3. 2004-02-01 Roger Sayle * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations isn't set, don't call expand_builtin_mathfn_2 to use the pow optab. (expand_builtin): Always call expand_builtin_pow. 2004-02-01 Roger Sayle * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF, BUILT_IN_SIGNBITL): New GCC builtins. * builtins.c (expand_builtin_signbit): New function to RTL expand calls to signbit, signbitf and signbitl as inline intrinsics. (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*. (fold_builtin_signbit): New function to perform constant folding of signbit, signbitf and signbitl. (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*. * doc/extend.texi: Document new signbit{,f,l} builtins. 2004-02-01 Richard Sandiford * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s. 2004-02-01 Chris Demetriou * config/mips/mips.h (PREDICATE_CODES): Remove entries for "mips_const_double_ok" and "simple_memory_operand", which were removed from the MIPS port with the mips-3_4-rewrite branch merge. * config/mips/mips.c (mips16_lay_out_constants): Update comment for removal of simple_memory_operand. 2004-01-31 Kazu Hirata * config/c4x/c4x.md: Use GEN_INT instead of gen_rtx (CONST_INT, ...). 2004-01-31 Richard Henderson * varasm.c (output_constant_pool): Don't zap the pool. 2004-01-31 Kazu Hirata * genrecog.c (decision_type): Add DT_const_int. (write_cond) [DT_const_int]: Print a comparison against small constant. (write_node): Simplify comparisons against small constants before printing tests. 2004-01-31 Kazu Hirata * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT instead of gen_rtx_CONST_INT. 2004-01-31 Kazu Hirata * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT instead of gen_rtx_CONST_INT. 2004-01-31 Kazu Hirata * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as hook_bool_CUMULATIVE_ARGS_false. * targhooks.c (default_strict_argument_naming): Rename to hook_bool_CUMULATIVE_ARGS_false. * targhooks.h: Update the prototype for default_strict_argument_naming. 2004-01-31 Kazu Hirata * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (". * config/sh/sh.h: Likewise. * config/sh/sh.md: Likewise. 2004-01-31 Eric Botcazou * doc/invoke.texi (SPARC options): Restructure and update. 2004-01-31 Kazu Hirata * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and STRICT_ARGUMENT_NAMING): Poison. * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as hook_bool_tree_false. * targhooks.c (default_promote_function_args): Remove. (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING. Don't check incoming. (default_strict_argument_naming): Don't use STRICT_ARGUMENT_NAMING. * targhooks.h: Remove the prototype for default_promote_function_args. 2004-01-31 Kazu Hirata * config/i386/i386-protos.h: Remove the prototype for ix86_setup_incoming_varargs. * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New. (ix86_setup_incoming_varargs): Make it static. * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove. 2004-01-31 Kazu Hirata * alloc-pool.c: Fix comment typos. * builtin-types.def: Likewise. * builtins.def: Likewise. * c-pretty-print.c: Likewise. * df.h: Likewise. * reload1.c: Likewise. 2004-01-31 Kazu Hirata * doc/invoke.texi: Follow spelling conventions. * doc/tm.texi: Likewise. 2004-01-31 Kazu Hirata * doc/install.texi: Fix typos. * doc/invoke.texi: Likewise. 2004-01-31 Ulrich Weigand * config/s390/s390.c (s390_decompose_address): Do not treat virtual registers as pointers. * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode. 2004-01-31 Paolo Bonzini * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine and restore it to gen_lowpart_general on exit. (gen_lowpart_for_combine): Adjust all callers to go through gen_lowpart. * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible and restore it to gen_lowpart_general on exit. (gen_lowpart_if_possible): Adjust all callers to go through gen_lowpart. * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart. (gen_lowpart): Declare as pointer to function, initialized to gen_lowpart_general. * rtl.h (gen_lowpart): Declare as pointer to function. 2004-01-31 Kazu Hirata * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (". * calls.c: Likewise. * emit-rtl.c: Likewise. * function.c: Likewise. * reload1.c: Likewise. * config/i386/cygming.h: Likewise. * config/i386/i386.c: Likewise. * config/i386/winnt.c: Likewise. 2004-01-30 Dara Hazeghi PR bootstrap/9249 * doc/install.texi: document --enable-__cxa_atexit option. * configure.ac: Disable __cxa_atexit if not supported. * configure: Regenerate. 2004-01-30 Daniel Berlin * ggc-zone.c (ggc_free): New function. 2004-01-30 Kazu Hirata alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c, cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h, flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h, ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def, tree-optimize.c, vmsdbgout.c, config/fp-bit.c, config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md, config/alpha/unicosmk.h, config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c, config/c4x/c4x-protos.h, config/c4x/c4x.md, config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c, config/i386/cygming.h, config/i386/djgpp.h, config/i386/emmintrin.h, config/i386/gthr-win32.c, config/i386/i386-interix.h, config/i386/i386-protos.h, config/i386/openbsd.h, config/i386/winnt.c, config/i386/xm-mingw32.h, config/i386/xmmintrin.h, config/ia64/ia64.md, config/iq2000/iq2000.md, config/m32r/m32r.md, config/m68k/m68k.md, config/mcore/mcore-elf.h, config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h, config/mips/iris5gas.h, config/mips/iris6.h, config/mips/iris6gas.h, config/mips/linux.h, config/mips/mips.md, config/mips/netbsd.h, config/mips/openbsd.h, config/mips/windiss.h, config/pa/fptr.c, config/rs6000/aix.h, config/rs6000/altivec.h, config/rs6000/darwin.h, config/rs6000/xcoff.h, config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h, config/s390/s390.md, config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h, config/sparc/sol2.h: Update copyright. 2004-01-30 Kelley Cook * Makefile.in (abs_docdir, abs_srcdir): Define. (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir). 2004-01-30 Kazu Hirata * genconfig.c (main): Have CC0_P check its operand even on a target without cc0. 2004-01-30 Kazu Hirata * config/alpha/alpha.c: Remove mentions of deprecates macros in comments, remove some target-independent comments about target macros, and/or add minimal function comments for target hook implementations. * config/avr/avr.c: Likewise. * config/ia64/ia64.h: Likewise. * config/ip2k/ip2k.c: Likewise. * config/iq2000/iq2000.c: Likewise. * config/m32r/m32r.h: Likewise. * config/m68hc11/m68hc11.c: Likewise. * config/mcore/mcore.c: Likewise. * config/mmix/mmix.c: Likewise. * config/mn10300/mn10300.c: Likewise. * config/pa/pa.c: Likewise. * config/pdp11/pdp11.c: Likewise. * config/rs6000/rs6000.h: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh.h: Likewise. * config/sparc/sparc.c: Likewise. * config/sparc/sparc.h: Likewise. * config/stormy16/stormy16.c: Likewise. * config/xtensa/xtensa.c: Likewise. 2004-01-30 Ulrich Weigand PR optimization/12147 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with RELOAD_FOR_OPADDR_ADDR. (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register might be reused as RELOAD_FOR_OPADDR_ADDR register. 2004-01-30 Jan Hubicka * reload.c (get_secondary_mem): Fix updating of secondary_memlocs_elim_used. 2004-01-30 Richard Henderson * varasm.c (struct rtx_const, struct pool_constant): Remove. (MAX_RTX_HASH_TABLE): Remove. (const_rtx_hash_table, const_rtx_sym_hash_table): Remove. (first_pool, last_pool, pool_offset): Remove. (struct rtx_constant_pool): Split out from ... (struct varasm_status): ... here. Reference one via pointer. (struct constant_descriptor_rtx): Merge struct pool_constant. (SYMHASH): Remove. (decode_rtx_const): Remove. (const_hash_rtx, compare_constant_rtx): Remove. (record_constant_rtx): Remove. (const_desc_rtx_hash, const_desc_rtx_eq): New. (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New. (const_rtx_hash_1, const_rtx_hash): New. (init_varasm_status): Allocate a rtx_constant_pool, and its hashes. (simplify_subtraction): Use simplify_rtx. (force_const_mem): Rewrite to use new data structures. (find_pool_constant): Likewise. (get_pool_constant, get_pool_constant_mark, get_pool_constant_for_function, get_pool_mode, get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise. (output_constant_pool_2): Split out from output_constant_pool. (output_constant_pool_1): Likewise. Use new pool datastructures. (output_constant_pool): Zap entire pool datastructure. (mark_constant): Use new pool datastructures. (mark_constants): Use for_each_rtx. (mark_constant_pool): Use new pool datastructures. 2004-01-30 Fariborz Jahanian * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0. Copy operands[1] to pseudo for simplify_gen_subreg. 2004-01-30 Kazu Hirata * gcse.c (bypass_block): Fix a typo in the previous check-in to the file. 2004-01-30 Andrew Pinski * toplev.c: Include alloc-pool.h. * Makefile.in (toplev.c): Update dependencies. 2004-01-30 Richard Kenner * combine.c (simplify_shift_const, case XOR): Be careful when commuting XOR with ASHIFTRT. 2004-01-30 Kazu Hirata Eric Botcazou * config/sparc/sparc-protos.h: Remove the prototype for sparc_builtin_saveregs. * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. (TARGET_STRICT_ARGUMENT_NAMING): Likewise. (sparc_builtin_saveregs): Make it static. (sparc_promote_prototypes): New. (sparc_struct_value_rtx): Likewise. (sparc_return_in_memory): Likewise. * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Likewise. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. (STRUCT_VALUE_INCOMING): Likewise. (EXPAND_BUILTIN_SAVEREGS): Likewise. (STRICT_ARGUMENT_NAMING): Likewise. (PROMOTE_PROTOTYPES): Likewise. * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode. 2004-01-30 Eric Botcazou PR c/12818 * varasm.c (const_hash_1) : Use the address to compute the hash value if flag_writable_strings. (compare_constant) : Compare the addresses if flag_writable_strings. (build_constant_desc): Do not copy the expression for a STRING_CST if flag_writable_strings. 2004-01-30 Jan Hubicka * alloc-pool.c: Include hashtab.h (alloc_pool_descriptor): New structure (alloc_pool_hash): New global variable. (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New. (create_alloc_pool): Update statistics. (free_alloc_pool): Likewise. (pool_alloc): Likewise. (output_info): New structure (print_statistics, dump_alloc_pool_statistics): New function. * alloc-pool.h (alloc_pool_def): Turn name to be constant. (dump_alloc_pool_statistics): Declare. * toplev.c (finalize): Dump statistics. * reload.c (secondary_memlocs_elim_used): New static variable. (get_secondary_mem): Update it. (find_reloads): Use it. 2004-01-30 Steven Bosscher * toplev.c: Fix broken checkin of 2003-12-30, again. 2004-01-30 Ulrich Weigand * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for s390*-*-* targets by specifying a 'nop' insn. * configure: Regenerate. 2004-01-30 Eric Botcazou PR target/11475 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates. 2004-01-29 Jakub Jelinek * emit-rtl.c (change_address): Use XEXP (memref, 0) instead of addr when creating MEM copy. 2004-01-29 Devang Patel * dwarf2out.c (gen_field_die): Do not equate decl number to die. 2004-01-28 Ian Lance Taylor PR inline-asm/6162 * reload.c (find_reloads): Only support one pair of commutative operands. 2004-01-29 Roger Sayle PR java/13824 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded recursion. 2004-01-29 Kazu Hirata * config/frv/frv.c: Don't mention deprecated macros in comments. Remove some target-independent comments about target macros. * config/frv/frv.h: Likewise. 2004-01-29 Zdenek Dvorak * cfghooks.c (split_block): Set probability and count of the new edge. 2004-01-29 Josef Zlomek * dwarf2out.c (struct die_struct): Added field decl_id. (decl_die_table): Changed to hash table. (decl_die_table_allocated): Deleted. (decl_die_table_in_use): Deleted. (DECL_DIE_TABLE_INCREMENT): Deleted. (decl_die_table_hash): New function. (decl_die_table_eq): New function. (lookup_decl_die): Lookup in a hash table. (equate_decl_number_to_die): Insert into a hash table. (dwarf2out_init): Init hash table decl_die_table. 2004-01-29 Jakub Jelinek PR optimization/13424 * expr.c (store_constructor): Revert 2003-12-03 change. * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as expected before returning early. Avoid sharing RTL if they need to be changed. * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov handling so that memory attributes are preserved. Don't call ix86_set_move_mem_attrs. (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed. (ix86_expand_clrstr): Rename src argument to dst. Rework rep_stos and strset handling so that memory attributes are preserved. (ix86_expand_strlen): Pass src argument to ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that memory attributes are preserved. (ix86_expand_strlensi_unroll_1): Add src argument. Use change_address instead of gen_rtx_MEM. * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New expanders. (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64, strmovqi, strmovqi_rex64): Remove. (rep_mov*, strmov*): Prefix insn names with *. (strset, strset_singleop, rep_stos): New expanders. (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64, strsetqi, strsetqi_rex64): Remove. (rep_stos*, strset*): Prefix insn names with *. (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode to SImode. (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes are preserved. (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1): Prefix insn names with *. (cmpstrqi_nz_1, cmpstrqi_1): New expanders. (strlenqi_1, strlenqi_rex_1): Prefix insn names with *. (strlenqi_1): New expander. * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype. 2004-01-29 Zdenek Dvorak * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency. * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb, verify_flow_info): Declaration removed. * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c. (debug_bb, debug_bb_n): Add argument to dump_bb call. * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block instead of delete_block. * cfghooks.c: Include timevar.h and toplev.h. (cfg_hooks): Define here. (verify_flow_info, dump_bb): Moved from cfg.c. (redirect_edge_and_branch, redirect_edge_and_branch_force, split_block, split_block_after_labels, move_block_after, delete_basic_block, split_edge, create_basic_block, create_empty_bb, can_merge_blocks_p, merge_blocks, make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges): New functions. * cfghooks.h (struct cfg_hooks): Added fields name, make_forwarder_block, tidy_fallthru_edge and move_block_after. Changed type of verify_flow_info, dump_bb, split_block fields. Renamed cfgh_split_edge and delete_block fields. (redirect_edge_and_branch, redirect_edge_and_branch_force, split_block, delete_block, split_edge, create_basic_block, can_merge_blocks_p, merge_blocks): Macros removed. (cfg_hooks): Do not export. (verify_flow_info, dump_bb, redirect_edge_and_branch, redirect_edge_and_branch_force, split_block, split_block_after_labels, move_block_after, delete_basic_block, split_edge, create_basic_block, create_empty_bb, can_merge_blocks_p, merge_blocks, make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges): Declare. (cfg_layout_rtl_cfg_hooks): Declare. * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch): New functions. (canonicalize_loop_headers): Use new semantics of make_forwarder_block. (redirect_edge_with_latch_update): Removed. (make_forwarder_block): Moved to cfghooks.c, semantics changed. * cfgloopmanip.c (remove_bbs): Do not update dominators here. * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb, rtl_delete_block, rtl_split_block, rtl_merge_blocks, tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block, cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to cfghooks.c. (rtl_create_basic_block): Coding style fix. (rtl_tidy_fallthru_edge, rtl_move_block_after, rtl_make_forwarder_block): New functions. (update_cfg_after_block_merging): Removed. (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries. * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument to dump_bb. * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1, find_if_case_2): Don't update dominators. * timevar.def (TV_CFG_VERIFY): New. * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info. * cfglayout.c (copy_bbs): Don't call add_to_dominance_info. * cfgloopmanip.c (split_loop_bb): Don't update dominators. (remove_bbs): Don't call remove_bbs. (create_preheader): Use make_forwarder_block. (mfb_keep_just, mfb_update_loops): New static functions. 2004-01-29 Kazu Hirata * config/avr/avr.h: Remove target-independent comments about target macros. 2004-01-28 Daniel Berlin * timevar.c (timevar_print): Mention when checking is enabled. 2004-01-28 Giovanni Bajo * c-lex.c (c_lex): Rename to... (c_lex_with_flags): Add new parameter to get CPP flags. (c_lex): Thunk to c_lex_with_flags while keeping the old interface. * c-pragma.h (c_lex_with_flags): Declare. 2004-01-28 Kazu Hirata * config/mcore/mcore.c (mcore_external_libcall): Add a comment. (mcore_return_in_memory): Likewise. 2004-01-28 Kazu Hirata * config/mcore/mcore-protos.h: Remove the prototype for mcore_setup_incoming_varargs. * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New. (TARGET_PROMOTE_FUNCTION_ARGS): Likewise. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (mcore_setup_incoming_varargs): Make it static. Receive the first argument by reference. Add argument second_time. (mcore_external_libcall): New. (mcore_return_in_memory): Likewise. * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New. (PROMOTE_FUNCTION_RETURN): Likewise. (STRUCT_VALUE): Likewise. (RETURN_IN_MEMORY): Likewise. (SETUP_INCOMING_VARARGS): Likewise. (PROMOTE_PROTOTYPES): Likewise. (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise. 2004-01-28 Kazu Hirata * config/m32r/m32r-protos.h: Remove the prototype for m32r_setup_incoming_varargs. * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (m32r_return_in_memory): New. (m32r_setup_incoming_varargs): Make it static. * config/m32r/m32r.h: Remove #undef of ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out definitions of PROMOTE_FUNCTION_ARGS and PROMOTE_FUNCTION_RETURN. (PROMOTE_PROTOTYPES): Remove. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. 2004-01-28 Kazu Hirata * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (m68k_struct_value_rtx): Likewise. * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to STRUCT_VALUE_REGNUM. (PROMOTE_PROTOTYPES): Remove. * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to STRUCT_VALUE_REGNUM. * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise. * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise. 2004-01-28 Kazu Hirata * config/stormy16/stormy16.c (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to TARGET_BUILD_BUILTIN_VA_LIST. 2004-01-28 Kazu Hirata * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (v850_return_in_memory): Likewise. (v850_setup_incoming_varargs): Likewise. * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove. (SETUP_INCOMING_VARARGS): Likewise. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. 2004-01-28 Kazu Hirata * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New. (fr30_setup_incoming_varargs): Don't use STRICT_ARGUMENT_NAMING. * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove. (STRICT_ARGUMENT_NAMING): Likewise. 2004-01-28 Kazu Hirata * config/frv/frv-protos.h: Remove the prototype for frv_expand_builtin_saveregs. * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of STRUCT_VALUE_REGNUM. (frv_expand_builtin_saveregs): Make it static. (frv_struct_value_rtx): New. * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove. 2004-01-29 Jan Hubicka PR c++/12850 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and initial pointers. * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS for functions that will be only inlined. (cgraph_mark_function_to_output): Likewise. (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear; do not clear function body. * tree-optimize.c (clear_decl_rtl): Use decl_function_context. (tree_rest_of_compilation): Reorganize the logic releasing function body to use callgraph datastructure. 2004-01-28 John David Anglin * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand to register_operand. 2004-01-28 Zack Weinberg * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di) (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and match_operand expressions so that all match_dups appear lexically after their corresponding match_operands. 2004-01-28 Kazu Hirata * config/h8300/h8300.c (WORD_REG_USED): Use HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM. (compute_saved_regs): Likewise. (h8300_expand_prologue): Likewise. Allocate locals after saving registers. (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM. Deallocate locals before saving registers. (h8300_initial_elimination_offset): Adjust for the new frame layout, which swaps flips the order of locals and saved registers. * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12. (HARD_FRAME_POINTER_REGNUM): New. (ELIMINABLE_REGS): Add an elimination rule from FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM. (REGISTER_NAMES): Add fp. * config/h8300/h8300.md (FP_REG): Change to 11. (HFP_REG): New. 2004-01-28 Kazu Hirata * genrecog.c (write_node): Remove a useless local variable. 2004-01-28 Ian Lance Taylor * Makefile.in (options.c options.h): Use stamp file s-options to avoid unnecessary rebuilds. (options.o): New target listing dependencies. (gtyp-gen.h): Use stamp file s-gtyp-gen. (STAGESTUFF): Add s-gtyp-gen. 2004-01-28 Richard Henderson * ggc.h (ggc_free): Declare. * ggc-common.c (ggc_realloc): Use it. * ggc-page.c: Remove lots of inline markers. (globals): Add free_object_list. (ggc_alloc): Tidy. (ggc_free, validate_free_objects): New. (poison_pages): Provide default. (ggc_collect): Call validate_free_objects; emit markers to the debug file. 2004-01-28 Zack Weinberg Jim Wilson * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move): Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a scratch pointer. (ia64_secondary_reload_class): Delete case GR_REGS. * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal): Do not allocate a scratch register. (reload_inti, reload_outti, reload_intf, reload_outtf): Delete. 2004-01-28 Jan Hubicka * gcse.c (bypass_block): Prevent edges to be unified when we are about to emit compenstation code. 2004-01-28 Nick Clifton * config/arm/arm.c (arm_expand_builtin): Force second argument of the setcwx insn into a register. 2004-01-28 Richard Sandiford * config/fp-bit.c (pack_d): When using paired doubles to implement a long double, round the high part separately. (unpack_d): Fix the case in which the high part is a power of two and the low part is a nonzero value of the opposite sign. 2004-01-28 Kazu Hirata * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (c4x_external_libcall): Likewise. (c4x_struct_value_rtx): Likewise. * config/c4x/c4x.h: Remove. (STRUCT_VALUE_REGNUM): Likewise. (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise. 2004-01-28 Kazu Hirata * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New. (TARGET_STRUCT_VALUE_RTX): Likewise. * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove. (STRUCT_VALUE): Likewise. (PROMOTE_PROTOTYPES): Likewise. 2004-01-27 Roger Sayle * config/pa/pa.c (emit_move_sequence): Check that operand1 is a CONST_INT before using INTVAL. 2004-01-27 Ulrich Weigand * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN. * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current frame if !TARGET_BACKCHAIN. * config/s390/s390.md ("allocate_stack"): Use pattern only if TARGET_BACKCHAIN. * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default. 2004-01-27 Zack Weinberg * ia64.c (ia64_function_arg): When placing HFAs in integer registers, do not special case the mode used for complex types. Do not advance int_regs until the current register is full. 2004-01-27 Richard Sandiford PR target/7297 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp(). 2004-01-27 David Edelsohn * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting slow, unaligned loads and stores while debugging. Fix formatting. 2004-01-27 David Edelsohn * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead of computing wmode. (restore_stack_nonlocal): Same. 2004-01-27 Devang Patel * Makefile.in (dwarf2out.o): Depend on input.h * dbxout.c (dbx_debug_hooks): Add new empty hook for imported_module_or_decl. (xcoff_debug_hooks): Same. * sdbout.c (sdb_debug_hooks): Same. * vmsdbgout.c (vmsdbg_debug_hooks): Same. * debug.c (do_nothing_debug_hooks): Same. (debug_nothing_tree_tree): New function. * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl. * dwarf2out.c: Include input.h. (dwarf2_debug_hooks): Add new hook for imported_module_or_decl. (remove_child_TAG): New function. (dwarf_tag_name): Handle DW_TAG_imported_module. (gen_subprogram_die): Equate decl number to declaration die. Do not remove all children dies while reusing declaration die for definition. Instead, selectively remove only formal parameters. (gen_variable_die): Equate variable decl to declaration die. (gen_field_die): Equate field decl to line number. (force_namespace_die): Replace it with ... (force_decl_die): ... this. (force_type_die): New function. (setup_namespace_context): Replace use of force_namespace_die() with force_decl_die(). (gen_namespace_die): Same. (dwarf2out_imported_module_or_decl): New function. 2004-01-27 Bob Wilson * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG on CQImode and CHImode incoming arguments in register a7. (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL. * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define. * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or xtensa_copy_incoming_a7 before reload. 2004-01-27 J"orn Rennecke * coverage.c (get_coverage_counts): Give a different message if flag_guess_branch_prob is set. * predict.c (counts_to_freqs): Return an int. (estimate_bb_frequencies): If counts_to_freqs returns zero, calculate estimates. 2004-01-27 Kazu Hirata * config/iq2000/iq2000-protos.h: Remove the prototype for iq2000_setup_incoming_varargs. * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (TARGET_STRICT_ARGUMENT_NAMING): Likewise. (iq2000_return_in_memory): Likewise. (iq2000_setup_incoming_varargs): Make it static. Receive the first argument by reference. * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Likewise. (PROMOTE_PROTOTYPES): Likewise. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. (SETUP_INCOMING_VARARGS): Likewise. (STRICT_ARGUMENT_NAMING): Likewise. 2004-01-24 James A. Morrison * fixinc/fixinc.c (test_test): Initialize res. (start_flexer): Initialize pz_cmd_save. 2004-01-27 Zack Weinberg * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS, SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS. 2004-01-27 Zack Weinberg PR 7198 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts) (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf) (*nmaddxf4_alts, *nmaddxf4_truncdf_alts): Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))). Possibly rename pattern for consistency. Remove ??? comments suggesting that this be done. (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts): New patterns. (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr) (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr) (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr) (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr): Update to match. 2004-01-27 Ian Lance Taylor * config/arm/arm.c (output_return_instruction): Only restore IP into SP if frame_pointer_needed. 2004-01-27 Eric Botcazou * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1 for SCmode and DCmode if ARCH32. (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32. * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode if ARCH32. (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode if ARCH32. (BASE_OUTGOING_VALUE_REG): Likewise. 2004-01-27 Eric Botcazou PR target/10904 PR target/13058 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New. Forbid mode changes from SImode for lower FP regs if ARCH64. 2004-01-27 J"orn Rennecke * Makefile.in (bt-load.o): Depend on except.h. * bt-load.c (except.h): #include. (compute_defs_uses_and_gen): If insn at end of BB can throw within this function, consider registers used by it unavailable for btr migration. (move_btr_def): If insn at end of BB can throw, insert before rather than after. * flags.h (flag_btr_bb_exclusive): Declare. * toplev.c (flag_btr_bb_exclusive): New variable. (f_options): Add btr-bb-exclusive. * bt-load.c (augment_live_range): Restore old behaviour if flag_btr_bb_exclusive is set. * common.opt: Add entry for -fbtr-bb-exclusive. * opts.c (common_handle_options): Same. * doc/invoke.texi: Document -fbtr-bb-exclusive. * bt-load.c (btrs_live_at_end): New variable. (compute_defs_uses_and_gen): Compute its pointed-to array. (clear_btr_from_live_range, add_btr_to_live_range): Update it. (augment_live_range): When augmenting with a new dominator, use only its btrs_live_at_end set, but also add in the full set of the old dominator. (btr_def_live_range): Use btrs_live_at_end. (move_btr_def): Set other_btr_uses_before_def, and move new set to the end of the basic block, if appropriate. (migrate_btr_defs): Allocate and free btrs_live_at_end. * bt-load.c (basic_block_freq): Remove outdated comment. 2004-01-27 Alan Modra * config/rs6000/rs6000.h: Correct target_flags free bits comment. (PREDICATE_CODES): Remove duplicate. * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define. (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL. (MASK_PROFILE_KERNEL): Adjust define. 2004-01-27 Jakub Jelinek * config/i386/i386.c (ix86_constant_alignment): Decrease alignment of long string literals from 32 bytes to sizeof (void *) when !-Os and to 1 with -Os. 2004-01-26 Kazu Hirata * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept constant addresses in the normal mode. 2004-01-26 Kaveh R. Ghazi * system.h (CHAR_BITFIELD): Delete. (BOOL_BITFIELD): New. * c-decl.c (c_scope): Use BOOL_BITFIELD. * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD. 2004-01-26 Kazu Hirata * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (arc_return_in_memory): Likewise. * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Likewise. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. 2004-01-26 Richard Henderson * c-parse.in (extension): Use itype. (SAVE_EXT_FLAGS): Don't allocate a tree. (RESTORE_EXT_FLAGS): Don't read a tree. 2004-01-26 Jan Hubicka * cselib.c (discard_useless_values): Clear out value pointer pointing to datastructure to be recycled. 2004-01-25 Jan Hubicka * genextract.c (main): Do not output the memset when not checking. 2004-01-26 Kazu Hirata * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a switch statement instead of a chain of if statements. 2004-01-26 Jeff Law * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add acute accents for Petur Runolfsson's entry. 2004-01-26 Kazu Hirata * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_RETURN_IN_MEMORY): Likewise. * config/pdp11/pdp11.h (STRUCT_VALUE): Remove. (RETURN_IN_MEMORY): Likewise. 2004-01-26 Fariborz Jahanian * config/rs6000/rs6000.c (rs6000_emit_move): split slow unaligned load/store into smaller loads and stores. 2004-01-26 Fariborz Jahanian * function.c (assign_parms): Do not assign long long argument to memory in prologue if is it loaded into register. 2004-01-26 Fariborz Jahanian PR middle-end/13779 * expr.c (emit_group_load): split constant correctly into register components of PARALLEL insn. 2004-01-26 Fariborz Jahanian * gcc/config/rs6000/rs6000.md (save_stack_nonlocal): Use adjust_address_nv directly with appropriate mode. (restore_stack_nonlocal): Ditto. 2004-01-26 Kazu Hirata * config/xtensa/xtensa-protos.h: Remove the prototype for xtensa_builtin_saveregs. * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. (xtensa_builtin_saveregs): Make it static. (xtensa_return_in_memory): New. * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove. (PROMOTE_FUNCTION_RETURN): Likewise. (PROMOTE_PROTOTYPES): Likewise. (STRUCT_VALUE): Likewise. (RETURN_IN_MEMORY): Likewise. (EXPAND_BUILTIN_SAVEREGS): Likewise. 2004-01-26 Kazu Hirata * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New. (arm_setup_incoming_varargs): Likewise. * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove. 2004-01-26 Kazu Hirata * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New. (cris_setup_incoming_varargs): Likewise. * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove. 2004-01-26 Kazu Hirata * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New. (ns32k_struct_value_rtx): Likewise. * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to NS32K_STRUCT_VALUE_REGNUM. 2004-01-26 Kazu Hirata * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (arm_struct_value_rtx): Likewise. * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove. (STRUCT_VALUE): Likewise. (STRUCT_VALUE_REGNUM): Likewise. (PROMOTE_PROTOTYPES): Likewise. 2004-01-26 Kazu Hirata * config/ia64/ia64-protos.h: Remove the prototype for ia64_setup_incoming_varargs and ia64_return_in_memory. * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (TARGET_STRICT_ARGUMENT_NAMING): Likewise. (ia64_setup_incoming_varargs): Adjust the arguments to meet the requirement of TARGET_SETUP_INCOMING_VARARGS. (ia64_return_in_memory): Make it static. Change the return type to bool from int. Add an argument. (ia64_struct_value_rtx): New. * config/ia64/ia64.h: Remove commented-out definitions of PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and PROMOTE_PROTOTYPES. (RETURN_IN_MEMORY): Remove. (STRUCT_VALUE_REGNUM): Likewise. (STRICT_ARGUMENT_NAMING): Likewise. 2004-01-26 Eric Botcazou PR target/13666 * config/sparc/sparc.c (function_arg_union_value): New function. (function_arg): Use it to deal with unions. (function_value): Likewise. Define 'regbase' only for ARCH64. Replace a conditional statement by a simpler one. 2004-01-26 Richard Sandiford * config/mips/mips.c (mips16_optimize_gp): Delete. (mips_reorg): Don't call it. 2004-01-26 Michael Hayes * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order. (floatunsqihf2): Remove operand 6. (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other fix patterns. (ldi_conditional, ldf_conditional): Validate operands. 2004-01-26 Michael Hayes * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove. (HAVE_GAS_HIDDEN): Undefine as interim measure. 2004-01-26 Michael Hayes * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct memory references if TARGET_EXPOSE_LDP nonzero. 2004-01-26 Michael Hayes * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts. 2004-01-26 Michael Hayes * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject invalid operand combinations. 2004-01-26 Michael Hayes * config/c4x/c4x.c (c4x_check_legit_addr): Rename to c4x_legitimate_address_p. Fix post_modify check. * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust. * config/c4x/c4x.h (c4x_check_legit_addr): Adjust. 2004-01-25 Kazu Hirata * config/pa/pa-protos.h: Remove the prototype for hppa_builtin_saveregs. Add a prototype for pa_return_in_memory. * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. (pa_struct_value_rtx): Likewise. (pa_return_in_memory): Likewise. * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to PA_STRUCT_VALUE_REGNUM. (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory. (EXPAND_BUILTIN_SAVEREGS): Remove. (PROMOTE_PROTOTYPES): Likewise. (PROMOTE_FUNCTION_RETURN): Likewise. 2004-01-25 Kazu Hirata * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (vax_struct_value_rtx): Likewise. * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to VAX_STRUCT_VALUE_REGNUM. (PROMOTE_PROTOTYPES): Remove. 2004-01-26 Michael Hayes * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref. 2004-01-25 Chris Demetriou * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2, and MIPS64 have HI/LO interlocks. Update comment. 2004-01-25 Kazu Hirata * config/stormy16/stormy16-protos.h: Remove the prototype for xstormy16_setup_incoming_varargs. * config/stormy16/stormy16.c (xstormy16_setup_incoming_varargs): Remove. (xstormy16_return_in_memory): New. (TARGET_PROMOTE_FUNCTION_ARGS): Likewise. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Likewise (PROMOTE_PROTOTYPES): Likewise (RETURN_IN_MEMORY): Likewise (STRUCT_VALUE): Likewise (SETUP_INCOMING_VARARGS): Likewise 2004-01-25 Richard Sandiford * config/mips/mips.c (mips_offset_within_object_p): New function. (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the ABI has 64-bit pointers and the object file only allows 32-bit symbols. 2004-01-25 Kazu Hirata * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Likewise. 2004-01-25 Kazu Hirata * config/mn10300/mn10300-protos.h: Remove the prototype for mn10300_builtin_saveregs. * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. (mn10300_return_in_memory): Likewise. (mn10300_builtin_saveregs): Make it static. * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove. (RETURN_IN_MEMORY): Likewise. (STRUCT_VALUE): Likewise. (EXPAND_BUILTIN_SAVEREGS): Likewise. 2004-01-25 Eric Botcazou PR bootstrap/13853 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0. 2004-01-25 Kazu Hirata * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by using ccr. 2004-01-25 Kazu Hirata * config/i860/i860-protos.h: Remove the prototype for i860_saveregs. * config/i860/i860.c (i860_saveregs): Make it static. (i860_struct_value_rtx): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise. * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to I860_STRUCT_VALUE_REGNUM. (EXPAND_BUILTIN_SAVEREGS): Remove. 2004-01-25 Kazu Hirata * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_RETURN_IN_MEMORY): Likewise. (m68hc11_struct_value_rtx): Likewise. (m68hc11_return_in_memory): Likewise. * config/m68hc11/m68hc11.h: Remove a commented-out definition of PROMOTE_PROTOTYPES. (RETURN_IN_MEMORY): Remove. (STRUCT_VALUE_REGNUM): Likewise. 2004-01-25 Kazu Hirata * config/mmix/mmix-protos.h: Remove the prototype for mmix_setup_incoming_varargs. * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (mmix_setup_incoming_varargs): Make it static. (mmix_struct_value_rtx): New. * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove. Remove a commented-out definition of PROMOTE_FUNCTION_RETURN. (STRUCT_VALUE_REGNUM): Remove. (SETUP_INCOMING_VARARGS): Likewise. 2004-01-25 Kazu Hirata * config/mips/mips-protos.h: Remove the prototypes for mips_setup_incoming_varargs and mips_return_in_memory. * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_PROMOTE_PROTOTYPES): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (TARGET_STRICT_ARGUMENT_NAMING): Likewise. (mips_setup_incoming_varargs): Match the prototype for TARGET_SETUP_INCOMING_VARARGS. (mips_return_in_memory): Make it static. Add argument fntype. (mips_strict_argument_naming): New. * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove. (PROMOTE_FUNCTION_ARGS): Likewise. (PROMOTE_FUNCTION_RETURN): Likewise. (STRUCT_VALUE): Likewise. (RETURN_IN_MEMORY): Likewise. (SETUP_INCOMING_VARARGS): Likewise. (STRICT_ARGUMENT_NAMING): Likewise. 2004-01-25 Kazu Hirata * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_SETUP_INCOMING_VARARGS): Likewise. (ip2k_return_in_memory): Likewise. (ip2k_setup_incoming_varargs): Likewise. * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove. (STRUCT_VALUE): Likewise. (STRUCT_VALUE_INCOMING): Likewise. (SETUP_INCOMING_VARARGS): Likewise. 2004-01-25 Kazu Hirata * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New. (TARGET_RETURN_IN_MEMORY): Likewise. (TARGET_STRICT_ARGUMENT_NAMING): Likewise. (avr_return_in_memory): Remove. * config/avr/avr.h (RETURN_IN_MEMORY): Remove. (STRUCT_VALUE): Likewise. (STRUCT_VALUE_INCOMING): Likewise. (STRICT_ARGUMENT_NAMING): Likewise. 2004-01-25 Jan Hubicka * combine.c (recog_for_combine): Avoid allocating unnecesary RTX. 2004-01-25 Richard Sandiford * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete. (mips_regno_mode_ok_for_base_p): Declare. * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77. (FRAME_POINTER_REGNUM): Renumber to 78. (FIRST_PSEUDO_REGISTER): Update comment accordingly. (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete. (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete. (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p. (REG_MODE_OK_FOR_BASE_P): Likewise. * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change entry for 77 to "$arg" and entry for 78 to "$frame". (mips_regno_to_class): Map 77 and 78 to ALL_REGS. (mips_reg_mode_ok_for_base_p): Remove. (mips_regno_mode_ok_for_base_p): New function, derived from old BASE_REG_P macro. Don't enforce the mips16 stack pointer restrictions unless we're being strict. (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p. 2004-01-24 Kazu Hirata * c-common.h: Fix comment typos. * c-decl.c: Likewise. * cgraphunit.c: Likewise. * combine.c: Likewise. * et-forest.c: Likewise. * flow.c: Likewise. * function.c: Likewise. * ifcvt.c: Likewise. * integrate.c: Likewise. * jump.c: Likewise. * postreload.c: Likewise. * varray.c: Likewise. 2004-01-24 Kazu Hirata * doc/frontends.texi: Update copyright. * doc/gcov.texi: Likewise. * doc/gty.texi: Likewise. * doc/sourcebuild.texi: Likewise. * doc/standards.texi: Likewise. 2004-01-24 Herman A.J. ten Brugge PR target/12978 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup. Remove movstrqi_small because it conflicts with movstrqi_large. 2004-01-24 Kazu Hirata * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (cris_struct_value_rtx): Likewise. * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove. (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of STRUCT_VALUE_REGNUM. (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM. 2004-01-24 Ian Lance Taylor PR bootstrap/13848 * cse.c (cse_cc_succs): Change the mode of the source expression as soon as decide we need a new mode. Don't permit changing modes if we found a match in a successor block. (cse_condition_code_reg): Save original mode of source expression so that we know whether we have to change the mode in other insns. 2004-01-24 Jan Hubicka * emit-rtl.c (change_address, adjust_address_1, offset_address, widen_memory_access): Return early when there is nothing to change. 2004-01-24 Jakub Jelinek * simplify-rtx.c (simplify_relational_operation): Don't simplify address == constant into address + -constant == 0. 2004-01-24 Kazu Hirata * gcc.c (process_command): Don't internationalize the Copyright message. * mips-tfile.c (main): Likewise. 2004-01-24 Andreas Tobler * cse.c: (cse_cc_succs) Fix comparison warning. 2004-01-24 Kazu Hirata * config/h8300/h8300.md: Remove extraneous USE in expanders. 2004-01-24 Kazu Hirata * config/h8300/h8300-protos.h: Provide prototypes for h8300_legitimate_constant_p and h8300_legitimate_address_p. * config/h8300/h8300.c (h8300_legitimate_constant_p): New. (h8300_rtx_ok_for_base_p): Likewise. (h8300_legitimate_address_p): Likewise. * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use h8300_legitimate_constant_p. (RTX_OK_FOR_BASE_P): Remove. (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p. 2004-01-24 Kazu Hirata * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New. (REG_OK_FOR_BASE_NONSTRICT_P): Likewise. (REG_OK_FOR_INDEX_STRICT_P): Likewise. (REG_OK_FOR_BASE_STRICT_P): Likewise. (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P. (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P. (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P. (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P. 2004-01-24 Jan Hubicka * cselib.c (remove_useless_values): Do not access discarded values. 2004-01-24 Joseph S. Myers * c-typeck.c (build_conditional_expr): Do not allow non-lvalue arrays. 2004-01-23 Kazu Hirata * recog.c: Fix a typo in copyright. 2004-01-23 Andrew Pinski * config/rs6000/rs6000.md (call): Fix misappiled patch. (call_value): Likewise. 2004-01-23 Richard Henderson PR opt/12941 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value. (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0) if SHIFT_COUNT_TRUNCATED is set. 2004-01-23 Bob Wilson * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as separate real and imaginary parts. * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define. 2004-01-23 Hartmut Penner PR target/13674 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage loading into GPR. 2004-01-23 Jan Hubicka * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing change. * alloc-pool.c (align_four): Kill. (create_alloc_pool): Align size to eight. (free_alloc_pool, free_pool): Invalidate deallocated data. 2004-01-23 Ian Lance Taylor PR gcc/1532 * cse.c (cse_change_cc_mode): New static function. (cse_change_cc_mode_insns, cse_cc_succs): Likewise. (cse_condition_code_reg): New function. * rtl.h (cse_condition_code_reg): Declare. * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg. * target.h (struct gcc_target): Add fixed_condition_code_regs and cc_modes_compatible. * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define. (TARGET_CC_MODES_COMPATIBLE): Define. (TARGET_INITIALIZER): Add new initializers. * targhooks.c (default_cc_modes_compatible): New function. * targhooks.c (default_cc_modes_compatible): Declare. * hooks.c (hook_bool_intp_intp_false): New function. * hooks.h (hook_bool_intp_intp_false): Declare. * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define. (TARGET_CC_MODES_COMPATIBLE): Define. (ix86_fixed_condition_code_regs): New static function. (ix86_cc_modes_compatible): Likewise. * doc/tm.texi (Condition Code): Document new hooks. 2004-01-23 Rainer Orth * fixinc/inclhack.def (bad_lval): Renamed to ... (alpha_bad_lval): ... this. Removed file list. Restrict to alpha*-dec-osf*. * fixinc/fixincl.x: Regenerate. * fixinc/tests/base/dirent.h: Remove, moving test ... * fixinc/tests/base/testing.h: ... here, reflecting new name. 2004-01-23 Zack Weinberg PR c/13814 * c-decl.c (diagnose_mismatched_decls): Also discard a built-in if we encounter an old-style definition with the same name. 2004-01-23 Jakub Jelinek * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was set to default{32,64}. 2004-01-21 Jakub Jelinek * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR) [!__powerpc64__]: Corrected to handle kernels with changed ucontext. 2004-01-23 Eric Botcazou Olivier Hainque * fold-const.c (fold_binary_op_with_conditional_arg): Only build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR. 2004-01-23 Daniel Jacobowitz * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode size for minipool references. 2004-01-23 Roger Sayle * real.c (real_floor, real_ceil): Tweak to allow input and output arguments to overlap. (real_round): New function to implement round(3m) semantics. * real.h (real_round): Prototype here. * builtins.c (fold_builtin_round): New function to constant fold round, roundf and roundl. (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}. 2004-01-23 Alexandre Oliva PR optimization/13819 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs introduced by 2004-01-20's Jan Hubicka's copy_insn change. (sh_handle_sp_switch_attribute): Remove warning. 2004-01-23 Jan Hubicka * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets. 2004-01-23 J"orn Rennecke * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP may or may not return non-NIL. * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code, check CANNOT_CHANGE_MODE_CLASS 2004-01-23 Jan Hubicka * basic-block.h (PROP_POSTRELOAD): New macro. (CLEANUP_LOG_LINKS): New. * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to. * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg. * cselib.c (value_pool): New. (new_cselib_val): Use pool. (cselib_init): Initialize value_pool (cselib_finish): Free pool. 2004-01-23 Eric Botcazou * config/sparc/sparc.c (scan_record_type): New function. (function_arg_slotno): Use it to determine which kinds of registers the record can be passed in. 2004-01-22 James A. Mmorrison * config/pa/fptr.c: Fix old-style definition. 2004-01-22 Paolo Bonzini PR optimization/13724 * cse.c (fold_rtx) : Fold a SUBREG to zero if it represents the zero bits produced by a ZERO_EXTEND operation. 2004-01-22 Roger Sayle PR optimization/13821 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to correctly calculate the lowpart offset of the contracted subreg. 2004-01-22 Ian Lance Taylor * doc/invoke.texi (Optimize Options): Note that --param arguments are subject to change without notice. 2004-01-22 Rainer Orth * config.gcc (mips-sgi-irix6*o32): Removed. * config/mips/iris6-o32-as.h: Likewise. * config/mips/iris6-o32-gas.h: Likewise. * config/mips/iris6-o32.h: Likewise. 2004-01-22 Jan Hubicka * cfgcleanup.c (first_pass): New static variable. (try_forward_edges): Add work limiting check for threading. (try_crossjump_bb): Add work limiting check for crossjumping. (try_optimize_cfg): Maintain first pass variable. 2004-01-22 Bob Wilson * config/xtensa/xtensa.c (function_arg): Generalize logic so that it handles complex and vector modes. 2004-01-22 Kazu Hirata * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove. (REG_OK_FOR_BASE_P_STRICT): Likewise. (STRICT): Likewise. 2004-01-22 Daniel Jacobowitz * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1) (genrtl_for_stmt): Remove emit_nop calls. 2004-01-22 John David Anglin PR target/13713 PR target/13324 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload, movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload, clrstrdi_prereload, clrstrdi_postreload): Fix constraints. 2004-01-22 Daniel Jacobowitz * config/arm/arm.c: Include "debug.h". (thumb_pushpop): Take two new arguments. Add some commentary. Output frame information when pushing. (thumb_exit, thumb_unexpanded_epilogue): Update calls to thumb_pushpop. (thumb_output_function_prologue): Likewise. Accumulate a CFA offset, and pass it to thumb_pushpop. Output CFI information. (thumb_expand_prologue): Add some frame-related markers and notes. 2004-01-22 Ulrich Weigand * config/s390/s390.c (s390_frame_info): Allow large frame sizes for TARGET_64BIT. (s390_arg_frame_offset): Change return type to HOST_WIDE_INT. * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise. 2004-01-22 Roger Sayle Paolo Bonzini * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb. (subreg_lsb): Change to call new subreg_lsb_1 helper function. * rtl.h (subreg_lsb_1): Prototype here. * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and sign extensions. 2004-01-22 Kazu Hirata * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the macro need not be defined if jump-tables should contain relative addresses only when -fPIC or -fPIC is in effect. 2004-01-22 Jan Hubicka * alias.c (reg_base_value): Turn into varray. (reg_base_value_size): Kill. (old_reg_base_value): New deletable varray. (alias_invariant_size): New variable. (REG_BASE_VALUE): Update to use varray. (find_base_value): Likewise. (record_set): Likewise. (record_base_value): Likewise. (memrefs_conflict_p): Likewise. (record_set): Likewise (record_base_value): Likewise. (memrefs_conflict_p): Use alias_invariant_size. (init_alias_analysis): Use varray; set alias_invariant_size; rescale other arrays to be sized by maxreg. (end_alias_analysis): Save reg_base_value; clear alias_invariant_size. 2004-01-22 Eric Botcazou * config/sparc/sparc.c (function_arg_slotno): Use FLOAT_TYPE_P to detect FP fields in structures. (function_arg_record_value_1): Likewise. (function_arg_record_value_2): Likewise. 2004-01-22 Jan Hubicka * function.c (allocate_struct_function): Do not initialize expr, emit and varasm. (prepare_function_start): Do it here. * c-parse.in (maybe_type_qual): Do not produce line number notes. 2004-01-22 Eric Botcazou PR target/13559 * config/sparc/sparc.c (function_arg_record_value_3): Revert to 'word_mode' once the first slot has been filled. 2004-01-22 Olivier Hainque * config/sparc/sparc.c (function_arg_record_value_1): Fix computation of the number of integer registers required. 2004-01-21 Kazu Hirata * config/i386/i386.md: Simplify certain comparisons of const_int. 2004-01-21 Andrew Pinski PR target/13785 * config/rs6000/rs6000.md (call_value): Force operand 1 not operand 0 into a register. 2004-01-21 Kazu Hirata * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def, unwind-dw2-fde.h: Update copyright. 2004-01-21 John David Anglin * pa-protos.h: Update copyright. * pa.h: Likewise. * pa.md: Likewise. 2004-01-21 Caroline Tice PR target/12308 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber flags register. (fix_truncdfdi2): Likewise. (fix_truncsfdi2): Likewise. (*fix_truncdi_1): Likewise. (fix_truncxfsi2): Likewise. (fix_truncdfsi2): Likewise. (fix_truncsfsi2): Likewise. (*fix_truncsi_1): Likewise. (fix_truncxfhi2): Likewise. (fix_truncdfhi2): Likewise. (fix_truncsfhi2): Likewise. (*fix_trunchi_1): Likewise. 2004-01-21 Kazu Hirata * alias.c, basic-block.h, c-common.c, c-common.h, c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c, calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c, combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c, cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h, defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c, expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c, genautomata.c, genconditions.c, genemit.c, genflags.c, gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c, ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c, langhooks-def.h, langhooks.c, langhooks.h, line-map.c, line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c, ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c, rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h, target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h, unwind.h, varray.c, varray.h: Update copyright. 2004-01-21 Kazu Hirata * config/h8300/coff.h: Update copyright. * config/h8300/elf.h: Likewise. * config/h8300/h8300-protos.h: Likewise. * config/h8300/h8300.c: Likewise. * config/h8300/h8300.h: Likewise. * config/h8300/h8300.md: Likewise. 2004-01-21 John David Anglin * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3, ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time, ultrix_unistd): New hacks. * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK, ULTRIX_CONST2_CHECK): Add checks. * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise. * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise. * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise. * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise. * fixinc/tests/base/locale.h: New file. * fixinc/fixincl.x: Rebuilt. 2004-01-21 Andreas Jaeger Michael Matz * doc/extend.texi (Extended Asm): Clarify memory clobber. 2004-01-21 Jakub Jelinek * crtstuff.c (frame_dummy, __do_global_ctors_1): Call _Jv_RegisterClasses through a function pointer. 2004-01-21 Falk Hueffner PR target/12898 * config/alpha/alpha.c (alpha_emit_set_const_1): If no_new_pseudos, use gen_rtx_SET directly for SImode constants which need multiple instructions to emit. 2004-01-21 Inaoka Kazuhiro * config/m32r/m32r.h (CPP_SPEC): Define. 2004-01-21 Zack Weinberg * c-decl.c (merge_decls): Kill different_binding_level and different_tu arguments; simplify throughout. (duplicate_decls): Likewise. (pushdecl, merge_translation_unit_decls): Update calls to duplicate_decls. 2004-01-20 Kaveh R. Ghazi * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and $(SYSTEM_H). (print-rtl1.o): Depend on $(SYSTEM_H). 2004-01-20 Kelley Cook PR bootstrap/12730 * configure.ac: Delete definition and subsitution of docdir. Add info, man, srcman and srcinfo to target hooks. Create doc/ directory. * configure: Regenerate. * Makefile.in: Don't substitute docdir and delete all references throughout. (MAKEINFOFLAGS): Define. (stmp-docobjdir): Delete. (INFOFILES, MANFILES): Define. (info): Call lang.info, srcinfo and lang.srcinfo. (generated-manpages): Call lang.man, srcman and lang.srcman. (srcinfo, srcman): New rules to copy back files to source directory. (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule. (install-man): Revamp rule. (clean): Update dvi directory. (distclean): Delete TAGS from front end directorys. (maintainer-clean): Delete all document files in source directory. objc/Make-lang.in (objc.man, objc.info): Dummy entries. (objc.srcman, objc.srcinfo): Likewise. 2004-01-20 Bruce Korb * fixinc/inclhack.def(math_exception): bypass only for glibc. (matherr_decl): rename & relocate as exception_structure. This fix must precede the math_exception fix. 2004-01-20 Roger Sayle * fold-const.c (fold_convert): Rename to fold_convert_const. (fold_convert_const): Change arguments to take a tree_code, a type and the operand/expression to be converted. Return NULL_TREE if no simplification is possible. Add support for FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR. (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR. Adjust call to fold_convert to match new fold_convert_const. Avoid modifying the tree passed to fold in-place. 2004-01-21 Alan Modra * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define. * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT. * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document. 2004-01-20 John David Anglin * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes. * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d): Likewise. Handle frames larger than 0x7fffffff on 64-bit ports. (emit_move_sequence): Check scratch_reg first in various if statements. Extend source simplification to handle all 64-bit CONST_INTs. (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing frame size. (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for frame offset calculations. * pa.h (NEW_HP_ASSEMBLER): Add comment. (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT, LEGITIMATE_64BIT_CONST_INT_P): Define. (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat any CONST_INT as legitimate during and after reload. (VAL_32_BITS_P, INT_32_BITS): Define. (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets. 2004-01-20 Jan Hubicka * emit-rtl.c (verify_rtx_sharing, copy_insn_1, emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers containing hard regs are shared. (gen_hard_reg_clobber): New function. (hard_reg_clobbers): New array. * genemit.c (gen_exp): Use gen_hard_reg_clobber. (copy_rtx): Do not copy clobbers containing hard regs. * rtl.h (gen_hard_reg_clobber): Declare. 2004-01-20 Jan Hubicka * varray.c: Include hashtab.h (varray_descriptor): New structure. (hash_descriptor, eq_descriptor, varray_descriptor, print_statistics): New static functions (varray_init, varray_grow): Update statistics (dump_varray_statistics): New function. * varray.h (dump_varray_statistics): Declare. * toplev.c (finalize): Call it. * Makefile.in (varray.o): Add dependency. 2004-01-20 Jan Hubicka * cselib.c: Include alloc-pool.h (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill. (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare. (new_elt_list, new_elt_loc_list, unchain_one_elt_list, unchain_one_elt_loc_list_pool, unchain_one_value, new_cselib_val): Simplify using allocpool. (cselib_init): Initialize allocpools. (cselib_finish): Finish allocpools. * Makefile.in (cselib.o): Depend on alloc-pool.h 2004-01-20 Richard Sandiford * config/mips/mips.c (mips_load_call_address): Make the call insn use $gp if it could be calling a lazy binding stub. 2004-01-20 Kazu Hirata * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define. (TARGET_PROMOTE_FUNCTION_RETURN): Likewise. (TARGET_STRUCT_VALUE_RTX): Likewise. * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove. (PROMOTE_FUNCTION_RETURN): Remove. (STRUCT_VALUE): Remove. 2004-01-20 Denis Chertykov PR bootstrap/13735 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X register as pointer after reload. 2004-01-20 Zdenek Dvorak PR optimization/12440 * loop.c: Include ggc.h. (loop_optimize): Run garbage collector between optimization of loops. * Makefile.in (loop.o): Add GGC_H dependency. 2004-01-20 Hartmut Penner * gcc/config/rs6000/rs6000.c (function_arg) Handle vector register special in function without prototype. (function_arg_advance): Vector parameters get always GPRs allocated for the linux64 target. 2004-01-20 Kazuhiro Inaoka * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK not TARGET_M32RX_MASK. 2004-01-20 Eric Botcazou PR target/13557 * config/sparc/sparc.c (function_arg): Reorder the cases. 2004-01-19 Per Bothner Move cpp_reader's line_maps field to a shared global. * cpphash.h (cpp_reader): Rename line_maps field to line_table and change the type to a pointer rather than a struct. * cppinit.c (cpp_push_main_field): Adjust accordingly. * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks): Likewise. * cppfiles.c (validate_pch): Likewise. * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text): Likewise. * cpperror.c (print_location): Likewise. * cpplib.h (cpp_create_reader): New line_maps pointer parameter. * cppinit.c (cpp_create_reader): Handle new parameter. (cpp_destroy): Don't free line_maps - that's no longer our job. * input.h (line_table): New variable. * toplev.c (line_table): Declare variable. (general_init): Initialize line_table. * c-opts.c (c_common_init_options): Pass line_table to cpp_create_reader. * fix-header.c (read_scan_file): New local variable line_table. Initialize, and pass it to cpp_create_reader. * Makefile.in (LIBS, LIBDEPS): Add libcpp.a. (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a. 2004-01-19 Per Bothner Implement a cache for linemap_lookup. * line-map.h (struct_line_maps): Add cache field. * line-map.c (linemap_init): Zero cache field. (linemap_add): Set cache field to offset of newly allocated map. (linemap_lookup): Use and set cache field. 2004-01-20 Kaz Kojima PR optimization/13567 * cse.c (cse_basic_block): Call cse_insn with a non-null libcall_insn for the last SET insn of a no-confilict block. 2004-01-20 Kelley Cook * Makefile.in (target_noncanonical, program_transform_name): Use immediate define instead of deferred. (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME, PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME, GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of deferred backquote. 2004-01-20 Joseph S. Myers * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to true unconditionally. * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning): Remove. (build_unary_op, build_modify_expr): Don't handle extended lvalues. (build_component_ref, build_conditional_expr): Call non_lvalue instead of pedantic_non_lvalue. (build_c_cast): Don't condition use of non_lvalue on pedantic. * fold-const.c (fold): Don't check pedantic directly for COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are passed to pedantic_non_lvalue. * doc/extend.texi: Remove documentation of extended lvalues. 2004-01-19 Roger Sayle PR optimization/5263 * simplify-rtx.c (associative_constant_p): Delete. (simplify_associative_operation): Rewrite to linearize terms, and attempt to simplify new term against both left and right subterms. (simplify_binary_operation): Call swap_commutative_operands_p on op0 and op1, not trueop0 and trueop1. Move the initialization of trueop0 and trueop1 down to where first needed. (simplify_relational_operation): Likewise. * rtlanal.c (commutative_operand_precedence): Also order constant operands using avoid_constant_pool_reference. 2004-01-19 Richard Henderson * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN, don't check memory mode. (unaligned_memory_operand): Likewise. (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't abort for op0 not MEM. * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination is not a reg, copy to a scratch first. (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi, unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le, unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG. (reload_inqi, reload_inhi): Fix mode of op0. (reload_inqi_help, reload_inhi_help, reload_outqi_help, reload_outhi_help): Likewise. Use define_insn_and_split. * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN as well as $29 dead. 2004-01-19 Eric Botcazou * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit "tls_object" for thread-local objects. * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit "#tls" for thread-local sections. * configure.ac (thread-local checks): Specify --fatal-warnings in every binutils-specific checks. For sparc*-*-*, test whether the OS is Solaris and the tools are native and act accordingly. * configure: Rebuild. 2004-01-19 Jeff Law * contrib.texi: Update Paolo Carlini's entry. New entries for Jerry Quinn and Petur Runolfsson. 2004-01-19 Roger Sayle * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for size, don't use the larger zero-extending loads. 2004-01-19 Richard Henderson * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs. * alpha.md (UNSPEC_NT_LDA): Remove. (UNSPEC_CVTLQ, cvtlq): New. (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f. (extendsidi2_fix): Remove. (extendsidi2 splitter): Use cvtlq. (extendsidi2 fp peepholes): Remove. (cvtql): Use SFmode instead of SImode. (fix_trunc?fsi): Update to match. (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New. (movsi): Rename from movsi_nofix, remove f alternatives. (movsi_nt_vms): Similarly. (movsi_fix, movsi_nt_vms_fix): Remove. (nt_lda): Remove. * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda. 2004-01-19 Jan Hubicka * cgraph.c (cgraph_remove_node): Fix removal from linked list. * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed list. (cgraph_remove_unreachable_nodes): New function (cgraph_decide_inlining_of_small_function): Fix pasto. (cgraph_decide_inlining_incrementally): Fix pasto. (cgrpah_decide_inlining): Likewise; remove unreachable nodes. 2004-01-19 Steven Bosscher * gengtype.c (header_file): Make it static. (write_types_process_field, write_enum_defn): Minor whitespace fixes. * gengtype.h (header_file): No longer extern. 2004-01-18 Kazu Hirata * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default. * expr.c (CASE_VECTOR_PC_RELATIVE): Remove. * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise. 2004-01-18 Kazu Hirata * stmt.c (HAVE_casesi): Define it not already defined. (HAVE_tablejump): Likewise. (expand_end_case_type): Resort to the binary tree method if neither casesi or tablejump is available. 2004-01-18 Daniel Jacobowitz * final.c (final_scan_insn): Make non-static again. * output.h (final_scan_insn): Re-add prototype. * config/arc/arc.c (arc_output_function_epilogue): Add NULL to final_scan_insn call. * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise. * config/mips/mips.c (mips_output_conditional_branch): Likewise. * config/pa/pa.c (output_lbranch, output_call): Likewise. * config/sh/sh.c (print_slot): Likewise. * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise. (output_sibcall, sparc_flat_function_epilogue): Likewise. 2004-01-18 Jan Hubicka * basic-block.h (try_redirect_by_replacing_jump): Declare. * cfgcleanup.c (try_optimize_cfg): Use it. * cfgrtl.c (try_redirect_by_replacing_jump): Export. (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch): Kill hack. (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump. Revert: 2004-01-16 Geoffrey Keating * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps even after reload, just don't remove the actual jump tables. 2004-01-18 Kazu Hirata * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove. 2004-01-18 Kazu Hirata * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of the size of a pointer in bytes. 2004-01-18 Roger Sayle * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing live "next" variable, which could lead to an infinite loop. 2004-01-18 Andrew Pinski * config/rs6000/altivec.h: Wrap C++ functions in extern "C++" block. * config/rs6000/rs6000.c (rs6000_special_round_type_align): Check for NULL in the chain and remove repeated code. 2004-01-18 Jan Hubicka * coverage.c (checksum_string): Rename to ... (coverage_checksum_string): ... this one, Use crc32_string; recognize names containing random number and zero the number out in order to get match. 2004-01-18 Richard Sandiford * config/mips/mips.c (mips_got_alias_set): Mark for PCH. 2004-01-18 Joseph S. Myers * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi, doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi, doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi, doc/trouble.texi: Remove trailing whitespace. 2004-01-18 Richard Sandiford PR target/7618 * config/mips/mips.c: Include cfglayout.h. (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define. (mips_unspec_offset_high): Add temporary register argument. (mips_load_call_address): New function, split out from... (mips_expand_call): ...here. (mips_output_cplocal): New function. (mips_output_function_prologue, mips_output_function_epilogue): Use it. (mips_emit_loadgp): New function, split out from... (mips_expand_prologue): ...here. (mips_output_mi_thunk): New function. 2004-01-17 Bernardo Innocenti * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040, mcpu32): Remove redundant checks for implied target predefines. 2004-1-17 Andrew Pinski * config/rs6000/rs6000.c (rs6000_special_round_type_align): Return type is unsigned int not int. * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align): Likewise. 2004-01-18 Joseph S. Myers * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use "GNU/Linux" and "Microsoft Windows" terminology. 2004-01-18 Joseph S. Myers * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi, doc/cppopts.texi, doc/extend.texi, doc/install.texi, doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use @smallexample instead of @example. 2004-01-17 Ziemowit Laski * objc/objc-act.c (build_objc_method_call): Use target hooks instead of macros to determine if ..._stret dispatchers should be used (NeXT runtime only). 2004-01-17 Roger Sayle * builtins.c (expand_builtin_expect_jump): Fix mistake in my last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL. 2004-01-17 Daniel Jacobowitz * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc) (emit_call_insn_before_sameloc, emit_insn_after_sameloc) (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New macros. * reload1.c (emit_reload_insns): Use them. * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc) (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check for NULL PATTERN. 2004-01-17 Daniel Jacobowitz * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define. (final_scan_insn): Update to take an additional SEEN argument. Emit a line note after the prologue. Make static. (line_note_exists): Remove. (final): Don't initialize line_note_exists. Update call to final_scan_insn. * output.h (final_scan_insn): Remove prologue. * function.c (set_insn_locators): Update comment. (thread_prologue_and_epilogue_insns): Add a comment. 2004-01-17 Andrew Pinski PR target/10781 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align): Prototype. * config/rs6000/rs6000.c (rs6000_special_round_type_align): New function. * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it. * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise. * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise. 2004-01-17 Jan Hubicka * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous commit. * toplev.c (HAVE_conditional_execution): Provide default. (rest_of_handle_reorder_blocks): For conditional_execution target update liveness once after all transformations (rest_of_compilation): Do crossjumping before ce3. 2004-01-17 Geoffrey Keating * alias.c (new_alias_set): Mark last_alias_set for PCH. (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it for PCH. (get_frame_alias_set): Likewise, except rename it to 'frame_set'. * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH. (get_TOC_alias_set): Mark 'set' for PCH. 2004-01-16 Geoffrey Keating * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps even after reload, just don't remove the actual jump tables. 2004-01-17 J. Brobecker * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type(). Remove checks for is_ada() and TREE_UNSIGNED. (subrange_type_die): Emit a byte_size attribute if the subrange type size is different from the base type size. (modified_type_die): Replace call to is_ada_subrange_type() by call to is_subrange_type(). 2004-01-16 Andrew Pinski * config/sh/sh.c: Include ggc.h. 2004-01-16 Geoffrey Keating * Makefile.in (MD5_H): New. (fold-const.o): Depend on md5.h. (dwarf2out.o): Likewise. (cppfiles.o): Likewise. * cppfiles.c: Include md5.h. (should_stack_file): Check against list read from PCH file. (struct pchf_data): New. (pchf): New variable. (struct pchf_adder_info): New. (pchf_adder): New. (pchf_save_compare): New. (_cpp_save_file_entries): New. (_cpp_read_file_entries): New. (struct pchf_compare_data): New. (pchf_compare): New. (check_file_against_entries): New. * cpphash.h (_cpp_save_file_entries): Prototype. (_cpp_read_file_entries): Prototype. * cpppch.c (cpp_write_pch_state): Write the list of headers. (cpp_read_state): Read the list of headers. 2004-01-17 Jan Hubicka * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and builtin_expect specially. * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100. (PARAM_LARGE_FUNCTION_INSNS): Set to 3000. * invoke.texi (max-inline-insns-single): Set to 100. (large-function-insns): Set to 3000. 2004-01-16 Eric Christopher Chandrakala Chavva * cppcharset.c (one_iso88591_to_utf8): New function. (convert_iso88591_utf8): Ditto. Use. (conversion_tab): Use. (_cpp_input_to_utf8): New function. (_cpp_init_iconv_buffer): Ditto. (_cpp_close_iconv_buffer): Ditto. * cpphash.h: Prototype new functions. (cpp_buffer): Add input_cset_desc. * cppinit.c: Add input_charset default. * cpplib.c (cpp_push_buffer): Support init and close of iconv. * cpplib.h (cpp_options): Add input_charset. 2004-01-16 Kazu Hirata * system.h (ASM_OUTPUT_SECTION_NAME): Poison. * config/alpha/unicosmk.h: Remove a commented-out definition of ASM_OUTPUT_SECTION_NAME. * config/stormy16/stormy16.h: Likewise. 2004-01-16 Rainer Orth * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ... (alpha___extern_prefix_sys_stat): ... this. Apply to , too. Tweak to match more variations. * fixinc/tests/base/sys/stat.h: Adapt for new hackname. * fixinc/inclhack.def (alpha___extern_prefix, alpha___extern_prefix_standards): New hacks to obey __PRAGMA_EXTERN_PREFIX. * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New test. * fixinc/tests/base/standards.h: Likewise. * fixincl/inclhack.def (alpha_pthread): Tweak to match more variations. New testcase. * fixinc/tests/base/pthread.h: Handle it. * fixincl/inclhack.def (bad_lval): Sort file list. Add many missing files up to Tru64 UNIX V5.1B. * gcc/fixinc/tests/base/libgen.h: Renamed to ... * gcc/fixinc/tests/base/dirent.h: ... this to match new file list order. * fixinc/fixincl.x: Regenerate. 2004-01-16 Mark Mitchell * version.c (version_string): Change to 3.5.0. * doc/include/gcc-common.texi (version-GCC): Likewise. 2004-01-16 Jan Hubicka * i386.md (load_tp_di): Fix pasto. PR opt/13608 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function. * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator, pp_c_character_constant, pp_c_floating_constant, pp_c_additive_expression, pp_c_shift_expression, pp_c_equality_expression, pp_c_and_expression, pp_c_exclusive_or_expression, pp_c_inclusive_or_expression, pp_c_logical_and_expression): Remove inline modifier. * dwarf2out.c (get_AT): Likewise. * et-forest.c (et_splay): Likewise. * ra.h (ra_alloc, ra_calloc): Likewise 2004-01-16 Kazu Hirata * config/frv/frv-protos.h: Fix comment formatting. * config/frv/frv.c: Likewise. * config/frv/frv.h: Likewise. * config/frv/frv.md: Likewise. * config/frv/frvbegin.c: Likewise. * config/frv/frvend.c: Likewise. 2004-01-16 Kazu Hirata * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison. * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention LINKER_DOES_NOT_WORK_WITH_DWARF2. (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove. 2004-01-16 J"orn Rennecke PR 11864 * postreload.c (reload_cse_simplify_operands): Don't remove implicit extension from LOAD_EXTEND_OP. 2004-01-16 Jan Hubicka PR opt/11350 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal after reload. * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks, rtl_try_redirect_by_replacing_branch): Likewise. 2004-01-15 Geoffrey Keating PR pch/13689 * alias.c (struct alias_set_entry): Mark for GC. (alias_sets): Make static, mark for GC. (record_alias_subset): Use GC to allocate alias structures. * varray.c (element): Make generic varrays GCed. 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.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. * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case altivec operands. 2004-01-15 Kazu Hirata * c-common.h: Fix comment formatting. * c-cppbuiltin.c: Likewise. * c-pragma.c: Likewise. * calls.c: Likewise. * collect2.c: Likewise. * cppcharset.c: Likewise. * cpptrad.c: Likewise. * dbxout.c: Likewise. * defaults.h: Likewise. * dwarf2out.c: Likewise. * fold-const.c: Likewise. * genautomata.c: Likewise. * genconditions.c: Likewise. * genflags.c: Likewise. * gengtype.c: Likewise. * integrate.c: Likewise. * loop.c: Likewise. * predict.c: Likewise. * sdbout.c: Likewise. 2004-01-15 Zack Weinberg * config/ia64/ia64.md (*movti_internal): C output template extracted to ia64.c. (*movti_internal_reg): Delete. (reload_inti, reload_outti): Use the correct mode on operand 2 in the first place, don't fix it up in the output template. (movtf, reload_ointf, reload_outtf): New expanders. (*movtf_internal): New define_insn_and_split. * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode; make static; do not hand TFmode CONST_DOUBLEs to split_double. (ia64_split_tmode_move): New function, body mostly pulled from ia64.md:*movti_internal. (ia64_function_arg_words): New function, extracted common logic from ia64_function_arg et seq. (ia64_function_arg_offset): Likewise. Handle correctly the case of a scalar quantity 16 bytes wide with only 8-byte alignment. (ia64_function_arg, ia64_function_arg_partial_nregs) (ia64_function_arg_advance): Use ia64_function_arg_words and ia64_function_arg_offset. (ia64_function_value): TCmode does not go in float regs. (ia64_secondary_reload_class): Also handle TFmode. * config/ia64/ia64-protos.h: Remove prototype for ia64_split_timode; add prototype for ia64_split_tmode_move. 2004-01-15 Kelley Cook * Makefile.in (MAINT): Make it an immediate assignment. 2004-01-15 Kazu Hirata * config/m32r/m32r.md: Remove useless calls to gen_lowpart. 2004-01-15 Kazu Hirata * config/h8300/coff.h: Replace Hitachi with Renesas. * config/h8300/elf.h: Likewise. * config/h8300/h8300-protos.h: Likewise. * config/h8300/h8300.c: Likewise. * config/h8300/h8300.h: Likewise. * config/h8300/h8300.md: Likewise. * config/h8300/lib1funcs.asm: Likewise. 2004-01-15 Andrew Pinski * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF around it. 2004-01-15 Kazu Hirata * config/h8300/h8300.c (h8300_return_in_memory): New. (TARGET_STRUCT_VALUE_RTX): Likewise. (TARGET_RETURN_IN_MEMORY): Likewise. * config/h8300/h8300.h (STRUCT_VALUE): Remove. (RETURN_IN_MEMORY): Likewise. 2004-01-15 Richard Earnshaw PR optimization/13375 * gcse.c (handle_avail_expr): Just return if the source is not a single set. 2004-01-15 Richard Earnshaw Daniel Jacobowitz * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case. (EQUIV): Define. (ARM_FUNC_ALIAS): New macro. * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it. * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it. 2004-01-15 John David Anglin PR optimization/12372 * calls.c (expand_call): Add call_fusage data for stack arguments in constant calls. 2004-01-15 Alan Modra * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static. (rs6000_elf_declare_function_name): Formatting. * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration. 2004-01-15 Jan Hubicka PR bootstrap/13692 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in previous patch. 2004-01-15 Richard Henderson * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after integer regs of the same call-savedness. 2004-01-15 Andreas Schwab PR bootstrap/13562 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc status for NOTB/NOTW/NEGW methods. 2004-01-15 Kazu Hirata * doc/invoke.texi: Update dump file names. Fix a typo. 2004-01-15 Kazu Hirata * builtins.c (expand_builtin_va_end): Don't use EXPAND_BUILTIN_VA_END. * system.h (EXPAND_BUILTIN_VA_END): Poison. * config/d30v/d30v.h: Remove a commented-out definition of EXPAND_BUILTIN_VA_END. * config/stormy16/stormy16.h: Likewise. 2004-01-15 Kazu Hirata * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison. * targhooks.c (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING_REGNUM. 2004-01-15 Kelley Cook PR bootstrap/12744 * configure.in: Revamp enable-generated-files-in-srcdir rule to define GENINSRC and not parsedir. Define srcextra as a langhook. * configure: Regenerate. * Makefile.in: Suppress default .l.c rule. Don't substitute parsedir and delete all references throughout. Conditionally define rule for srcextra dependent on GENINSRC. (stmp-docobjdir): Delete. (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule. (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c, and gengtype-yacc.h back to source directory. (maintainer-clean): Delete all parse files in source directory. (distclean): Delete generated files. * objc/Make-lang.in (objc-parse.o): Use implicit build rule. (objc-parse.c, objc-parse.y): Don't use parsedir. (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source directory if requested. (po-generated): Don't use parsedir. (objc.maintainer-clean): Delete above files from source directory. 2004-01-14 Kazu Hirata * doc/tm.texi (FUNCTION_VALUE): Fix a typo. 2004-01-14 Kazu Hirata * doc/tm.texi: Replace RETURN_IN_MEMORY with TARGET_RETURN_IN_MEMORY. 2004-01-15 Jan Hubicka * builtins.c (std_expand_builtin_va_arg): Align operand when needed. * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic functions accepting SSE arguments (function_arg): Warn only when asked to warn. * i386.h (ix86_args): Add warn_sse/warn_mmx fiels. 2004-01-14 Joseph S. Myers * c-parse.in (stmts_and_decls): Make label at end of compound statement a hard error. 2004-01-14 Jan Hubicka * cgraph.c (create_edge): Use local.redefined_extern_inline. * cgraph.h (cgraph_local_info): Sort fields by size; add redefined_extern_inline (cgraph_global_info): Sort fields by size. (cgraph_node): Likewise. * cgraphunit.c (cgraph_finalize_function): Se local.redefined_extern_inline on redefinition. (cgraph_analyze_function): Use it; fix formating. 2004-01-14 Jan Hubicka PR c++/10776 * sched-deps.c (trye_dependency_cache, anti_dependency_cache, outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of bitmaps (cache_size): New variable (add_dependence): Update use; canonize early memory locations (sched_analyze_1): Likewise. (sched_analyze_2): Likewise. (init_dependency_caches): Initialize bitmaps. (free_dependency_caches): Free bitmaps 2004-01-14 Kazu Hirata * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with targetm.calls.strict_argument_naming(). * target.h: Likewise. 2004-01-14 Richard Henderson PR debug/13231 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue instructions. 2004-01-14 Richard Henderson PR c++/12491 * except.c (struct eh_region): Add u.fixup.resolved. (resolve_one_fixup_region): Split out from ... (resolve_fixup_regions): ... here. 2004-01-14 Kazu Hirata * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0. 2004-01-14 Kazu Hirata * config/alpha/alpha.h (STRUCT_VALUE): Remove. * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef. (STRUCT_VALUE): Remove. 2004-01-14 Steven Bosscher * system.h: Poison PROMOTED_MODE * integrate.c (expand_inline_function): Don't mention the PROMOTED_MODE. * loop.c (update_giv_derive): Same. * tree.h (DECL_RTL): Same. 2004-01-14 J"orn Rennecke PR target/9365 * sh.c (gen_block_redirect): Add special handling of RETURN. (gen_far_branch) Don't call gen_stuff_delay_slot if there is no far branch target (i.e. it's a return). 2004-01-14 Kazu Hirata * regrename.c (find_oldest_value_reg): Fix a warning. 2004-01-14 Richard Earnshaw PR bootstrap/12527 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file. Move linux-gas.h and linux-elf.h before aout.h. * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already. * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define. 2004-01-14 Kazu Hirata * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx (CONST_INT, VOIDmode, ...). 2004-01-14 Richard Earnshaw * regrename.c (find_oldest_value_reg): If the replacement uses multiple hard registers, check that all of them are in CLASS. 2004-01-14 Jan Hubicka * alias.c (get_alias_set): Initialize alias set to 0 when subset is impossible. 2004-01-14 Kelley Cook * Makefile.in: Define MAINT from --enable-maintainer-mode. 2004-01-14 Hartmut Penner * gcc/config/rs6000/rs6000.c (rs6000_stack_info) Calculate always vrsave_mask if TARGET_ALTIVEC. (rs6000_emit_prologue): Emit code for vrsave only if TARGET_ALTIVEC_VRSAVE. (rs6000_emit_epilogue): Likewise. 2004-01-14 Eric Botcazou * config/sparc/sparc.md (tie_add32): Fix pasto. (tie_add64): Likewise. 2004-01-14 Zdenek Dvorak * config/i386/i386.md (*addqi_1_slp): Do not access operands[2]. 2004-01-13 Kazu Hirata * config/iq2000/iq2000-protos.h: Fix comment formatting. * config/iq2000/iq2000.c: Likewise. * config/iq2000/iq2000.md: Likewise. 2004-01-14 J. Brobecker * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME. (subrange_type_die): Add handle for nameless subrange types. 2004-01-13 Kazu Hirata * config/h8300/h8300-protos.h: Replace do_movsi with h8300_expand_movsi. * config/h8300/h8300.c (do_movsi): Change to h8300_expand_movsi. * config/h8300/h8300.md (movsi): Replace do_movsi with h8300_expand_movsi. (movsf): Likewise. 2004-01-13 Kazu Hirata * config/h8300/h8300.c (dosize): Change to h8300_emit_stack_adjustment. Update callers. 2004-01-13 Kazu Hirata * config/h8300/h8300.md (movstrictqi): Add an alternative with the source being post_inc. Tighten the predicate for the destination to register_operand. (movstricthi): Likewise. 2004-01-13 Kazu Hirata * system.h (SHARED_BSS_SECTION_ASM_OP): Poison. * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP. * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove. 2004-01-14 Jan Hubicka Partial fix PR c++/12850 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when at zero nest level. 2004-01-13 Bernardo Innocenti * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr" pseudo-register. 2004-01-13 Devang Patel PR c++/12709 * c-common.c (finish_fname_decls): Use the chain only if the tree is an expr_stmt. 2004-01-13 Vladimir Makarov * rtl.def: Add comment about new option in automata_option. * genautomata.c (PROGRESS_OPTION): New macro. (progress_flag): New global variable. (gen_automata_option): Process `progress'. (transform_insn_regexps, check_unit_distributions_to_automata, make_automaton, NDFA_to_DFA, build_automaton, create_automata, expand_automata, write_automata): Print about the progress only if progress_flag. Remove fflush. (initiate_automaton_gen): Process command line flag `-progress'. * doc/md.texi: Describe the new option. 2004-01-13 Zdenek Dvorak * cfg.c (dump_bb): Dump entry edges. 2004-01-13 Richard Earnshaw * arm.c (thumb_legitimate_address_p): Only allow constant pool references from SImode. * arm.md (thumb_movhi_insn): Don't allow minipool references. 2004-01-13 Kazu Hirata * system.h (TEXT_SECTION): Poison. * varasm.c (text_section): Don't use TEXT_SECTION. * config/sh/sh.c (sh_file_start): Fix a comment typo. * doc/tm.texi (TEXT_SECTION): Remove. 2004-01-13 Ben Elliston * doc/rtl.texi (Vector Operations): Remove defunct vec_const item. 2004-01-12 James E Wilson * unwind-libunwind.c: Delete. 2004-01-12 Zack Weinberg PR 13656 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or oldtype is set, set *newtypep or *oldtypep too. Do not set them at the very end. (validate_proto_after_old_defn): Restructure for comprehensibility; make error messages clearer. 2004-01-12 Zack Weinberg * varray.h (VARRAY_POP): Add checking variant, aborts on underflow. (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked. * varray.c: No need to prototype error. (varray_check_failed): Wrap long string onto two lines. (varray_underflow): New function. 2004-01-13 Steven Bosscher PR c++/13376 * function.h (struct function): Kill `name' field. (current_function_name): Make it an extern function. * function.c (current_function_name): New function. * graph.c: Update all uses of current_function_name. * gcse.c: Likewise. * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c, config/mips/mips.c, config/pdp11/pdp11.c: Likewise. * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P instead of a strcmp with "main". 2004-01-13 Jan Hubicka * c-decl.c (diagnose_mismatched_decls): Fix warning calls. * cgraphunit.c (cgraph_optimize_function): Always do optimize_inline_calls when there is always_inline callee. (cgraph_decide_inlining): Fix formating. * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline functions. (expand_call_inline): Likewise. * toplev.h (sorry): Fix prototype. 2004-01-12 Roger Sayle * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle conditional jumps that drop through to unconditional jumps or the end of the sequence. 2004-01-13 Jan Hubicka * alias.c (new_alias_set): Construct the alias_set varray. (init_alias_once): Don't do it here. 2004-01-12 Marc Espie * system.h: handle YYBYACC like YYBISON. 2004-01-12 Jonathan Merriman PR target/10847 * config.gcc: No longer includes conflicting header sparc/sol2.h when building on sparc64-*-openbsd*. 2004-01-12 Andrew Pinski PR debug/13539 * dbxout.c (dbxout_type): Protected inheritance is not private but protected. 2004-01-12 Richard Sandiford * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch. 2004-01-12 Kazu Hirata PR optimization/12508. * combine.c (try_combine): Remove a dead set in a parallel even if its destination is a subreg. Revert: 2003-06-03 Kazu Hirata * combine.c (simplify_set): Don't move a subreg in SET_SRC to SET_DEST if WORD_REGISTER_OPERATIONS is not defined. 2004-01-12 Geoffrey Keating * real.c: Update copyright date. * emit-rtl.c: Likewise. * rtl.h: Likewise. * dwarf2out.c: Likewise. * config/rs6000/darwin-ldouble.c: Likewise. * config/rs6000/rs6000.md: Likewise. 2004-01-12 David Edelsohn * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX TFmode to SImode libfuncs. 2004-01-12 Roger Sayle PR middle-end/11397 * varasm.c (assemble_alias): Remove weak aliases from weak_decls. 2004-01-12 Jan Hubicka PR opt/12826 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be stored. PR opt/12863 * cfgcleanup.c (label_is_jump_target_p): Move to... * rtlanal.c (label_is_jump_target_p): ... here. * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru edges unified with branch edges. 2004-01-12 Richard Earnshaw * simplify-rtx.c (simplify_immed_subreg): Correctly extract the high word of an integral CONST_DOUBLE. 2004-01-12 Paul Brook * simplify-rtx.c (simplify_plus_minus): Always generate canonical form. 2004-01-12 J"orn Rennecke PR target/13585 * sh-protos.h (check_use_sfunc_addr): Declare. * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions. * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate. 2004-01-12 Jan Hubicka * alias.c: Invlude varray.h (alias_sets): Turn into varray. (get_alias_set_entry): Use VARRAY; mark inline. (mems_in_disjoint_alias_sets_p): Mark inline. (record_alias_subset): Use varray. (init_alias_once): Initialize varray. (new_alias_set): Grow array. * varray.c: Make VARRAY_GENERIC_PTR non GTYized. 2004-01-12 Jan Hubicka Partial fix for PR opt/10776 II * cselib.c: Include params.h (cselib_invalidate_mem): Limit amount of nonconflicting memory locations. * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New. * Makefile.in (cselib.o): Depend on params.h 2004-01-12 Richard Sandiford * combine.c (combine_simplify_rtx): Don't pass VOIDmode to simplify_unary_operation if the operand has a known mode. 2004-01-12 Hartmut Penner PR target/13534 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New predicate to handle 'ld' conform addresses. * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y' contraint. (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint are memory contraints. * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand): New prototype. * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64): Change 'o' to 'Y' constraint. (*movdf_softfloat64): Ditto. 2004-01-12 Bernardo Innocenti * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the brace-enclosed syntax in all C output statements. 2004-01-12 David Edelsohn PR target/13401 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Objective-C language type value is 14. 2004-01-12 Markus F.X.J. Oberhumer PR c/12148 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of `int' in a number of places to make sure we always have a SImode and not a HImode. Add a 'L' suffix to a number of constants. 2004-01-11 John David Anglin * pa.c: Don't include obstack.h. * pa.md: Correct constraint in pattern for loading PIC label address. 2004-01-11 Kaz Kojima * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine before defining. 2004-01-11 Steven Bosscher PR fortran/9972 * toplev.c (rest_of_handle_inline): Also consider functions for deferral if the language is GNU F77. 2004-01-11 Zack Weinberg * c-decl.c (diagnose_arglist_conflict): Add missing space to diagnostic messages. 2004-01-11 Jakub Jelinek PR middle-end/13392 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps to drop through label. Don't fall back to SCC even when conditional jump has not been found. 2004-01-11 Jan Hubicka * invoke.texi: Fix syntax error in previous patch. Partial fix for PR opt/10776 * Makefile.in (reload.o): Include param.h * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter. * reload.c: Include params.h. (find_equiv_reg): Work limiting check. * invoke.texi: Document. 2004-01-11 Richard Sandiford * config/mips/mips.c (mips_symbolic_constant_p): Don't allow out-of-bounds accesses to string constants. Simplify mips16 case accordingly. 2004-01-11 Richard Sandiford PR optimization/13469 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after reload_cse_regs (-fnon-call-exceptions only). 2004-01-11 Kazu Hirata * config/mcore/lib1.asm: Fix comment formatting. * config/mcore/mcore-elf.h: Likewise. * config/mcore/mcore.c: Likewise. * config/mcore/mcore.h: Likewise. * config/mcore/mcore.md: Likewise. 2004-01-10 Zack Weinberg * c-decl.c (duplicate_decls): Break apart into... (diagnose_arglist_conflict, validate_proto_after_old_defn) (locate_old_defn, diagnose_mismatched_decls, merge_decls): ... these new functions. Restructure for comprehensibility. Remove various archaic special cases. Always report the location of the previous declaration when a diagnostic is issued. (redeclaration_error_message): Fold into diagnose_mismatched_decls. (match_builtin_function_types): Delete unnecessary forward declaration. 2004-01-10 Zack Weinberg * genautomata.c (make_automaton, NDFA_to_DFA): Print progress bars with '.' characters instead of '*'. (build_automaton): Change notes to match. 2004-01-10 Kazu Hirata * config/m32r/m32r.md: Use define_constants for unspec and unspec_volatile. 2004-01-10 Jan Hubicka PR opt/11635 * expr.c (expand_expr_real): More curefully expand union casts. 2004-01-10 Kazu Hirata * config/m32r/m32r.md (flush_icache): Use 1 for unspec_volatile. 2004-01-10 David Edelsohn James E Wilson PR debug/12860 * dbxout.c (dbxout_symbol): Remove initialization of current_sym_code, current_sym_value, and current_sym_addr. (dbxout_symbol_location): Same. (dbxout_prepare_symbol): Zero current_sym_code, current_sym_value, and current_sym_addr. 2004-01-10 Richard Sandiford * tree.c (get_unwidened): Reorder conditions so that the null pointer check is done first. 2004-01-09 Eric Christopher * toplev.c (rest_of_handle_cfg): Add reg_scan pass if we're running mark_constant_function. 2004-01-09 Jeff Bailey PR target/12561 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR. 2004-01-09 Andrew Pinski PR debug/11231 * dbxout.c (dbxout_type_fields): Return if any item is error_mark_node or the type is error_mark_node. 2004-01-09 Geoffrey Keating * config/rs6000/darwin-ldouble.c: Add big comment explaining exactly what is expected as a 'long double'. (_xlqadd): When a value to be returned is representable as a 'double', just return it directly, do not construct it using a union. Also, correct final fixup. (_xlqmul): Likewise. (_xlqdiv): Likewise. * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c. * config/rs6000/rs6000.md (fix_trunctfdi2): Delete. 2004-01-09 Richard Henderson * recog.c (constrain_operands): Validate mem operands. 2004-01-09 James E Wilson * gcc.c (init_spec): Remove -lunwind from shared case. * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind. 2004-01-09 Steve Ellcey * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*. * configure: Regenerate 2004-01-09 Joseph S. Myers PR c/11234 * c-typeck.c (build_c_cast): If pedantic, warn for conversions between function and object pointers. (digest_init): When comparing a pointer to function type to the target type, only apply TREE_TYPE once to the pointer to function type. * except.c (for_each_eh_label_1): Treat data as a pointer to a function pointer rather than casting it to a function pointer. (for_each_eh_label): Update caller. * recog.h (struct insn_data): Use a struct or union for output. * genoutput.c (output_insn_data): Update. * final.c (get_insn_template): Update. 2004-01-09 Mark Mitchell * expr.h (expand_expr): Make it a macro, not a function. (expand_expr_real): New function. * expr.c (store_expr): Adjust logic for deciding whether or not to copy the value returned by expand_expr. (expand_expr): Rename to ... (expand_expr_real): ... this. Add alt_rtl parameter. Adjust calls to language hooks. * c-common.h (c_expand_expr): Adjust prototype. * c-common.c (c_expand_expr): Add alt_rtl parameter. * langhooks-def.h (lhd_expand_expr): Change prototype. * langhooks.c (lhd_expand_expr): Add all_rtl parameter. * langhooks.h (lang_hooks): Change type of expand_expr. * stmt.c (stmt_status): Add x_last_expr_alt_rtl. (last_expr_alt_rtl): Likewise. (expand_expr_stmt_value): Set last_expr_alt_rtl. (clear_last_expr): Clear it. (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL. (expand_end_bindings): Save and restor last_expr_alt_rtl. * tree.def (RTL_EXPR): Give it an additional operand. * tree.h (RTL_EXPR_ALT_RTL): New macro. 2004-01-09 Kazuhiro Inaoka * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__. * config/m32r/m32r.c (call26_operand): Allow in PIC mode. 2004-01-09 Kazu Hirata PR target/13380. * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17) or (ne:SI (reg:CC 17) (const_int 0)). Be specific about modes wherever possible. 2004-01-09 Kazu Hirata * config/m32r/m32r.c (m32r_expand_block_move): Call gen_movestrsi_internal with two more arguments. (m32r_output_block_move): Adjust operand numbers. Properly update the source and destination pointers. * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of 'r+'. Change the set detinations to match_operand. 2004-01-09 Kazu Hirata * final.c (FIRST_INSN_ADDRESS): Remove. (shorten_branches): Don't use FIRST_INSN_ADDRESS. * system.h (FIRST_INSN_ADDRESS): Poison. * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS. * config/m32r/m32r-protos.h: Remove the prototype for m32r_first_insn_address. * config/m32r/m32r.c (m32r_first_insn_address): Remove. * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise. * doc/md.texi (FIRST_INSN_ADDRESS): Likewise. 2004-01-09 J. Brobecker * dwarf2out.c (gen_enumeration_type_die): Return the DIE that we just created. (is_ada_subrange_type): DIEs for enumeration subtypes should be emitted as subrange types too. (subrange_type_die): Add handling of enumeration subtypes. 2004-01-08 Richard Henderson PR opt/12441 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka * i386.c (aligned_operand): Be prepared for SUBREGed registers. (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG. (ix86_address_cost): Be prepared for SUBREGed registers. (legitimate_address_p): Accept SUBREGed registers. 2004-01-08 Kelley Cook * Makefile.in: Rename configure.in to configure.ac * doc/sourcebuild.texi: Likewise. * configure: Regenerate. * config.in: Regenerate. 2004-01-08 Stuart Hastings * config/i386/i386.md: Typos in MMX/SSE immediate shifts. 2004-01-08 Jan Hubicka * cgraphunit.c (cgraph_decide_inlining): Fix typo. 2004-01-08 Geoffrey Keating * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset. (UNSPEC_FIX_TRUNC_TF): New constant. (movtf_internal): Make splitter active only when insn is active. (extenddftf2): Rewrite to properly load zero into low part. (extenddftf2_internal): New. (extendsftf2): Rewrite. (truncdftf2): Correct length. (floatditf2): Delete. (fix_trunc_helper): New. (fix_trunctfdi2): Use fix_trunc_helper. (fix_trunctfsi2): Likewise.fix_trunc (fix_trunctfsi2_internal): New. * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum addresses are legitimate on Darwin even when flag_pic. (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create non-offsettable addresses for loads of TFmode constants. 2004-01-08 Kazuhiro Inaoka * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit variables in the appropriate bss section. 2004-01-09 Alan Modra * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure target_flags has MASK_POWERPC64 when -m64. * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64 to 620, 630, power3, power4 and rs64a entries. * config/rs6000/rs6000.h (MASK_64BIT): Expand comment. 2004-01-08 Richard Sandiford * simplify-rtx.c (simplify_immed_subreg): Fix construction of floating-point constants. 2004-01-08 J. Brobecker * dwarf2out.c (subrange_type_die): Add context_die parameter. Create the subrange_type DIE using the given context DIE. (modified_type_die): Update call to subrange_type_die. 2004-01-08 Zack Weinberg * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h: Add multiple-include guard. 2004-01-08 Hartmut Penner * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept all vector constant loadable by vsplt*. (output_vec_const_move): Likewise. 2004-01-07 Joseph S. Myers PR c/6024 * c-typeck.c (comptypes): Only treat enumerated types in the same translation unit as compatible with each other when they are the same type. * doc/extend.texi: Update. 2004-01-07 Joseph S. Myers PR c/12165 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed array type from the array element type. 2004-01-07 Alan Modra * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function. * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare. * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define. (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment. * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define. 2004-01-06 Eric Christopher * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default. (DWARF2_DEBUGGING_INFO): Define. (PREFERRED_DEBUGGING_TYPE): Set to dwarf2. * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove. * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0 for irix as. (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as. * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove. * config/mips/iris5gas.h: Ditto. (DBX_DEBUGGING_INFO): Remove. (DWARF2_DEBUGGING_INFO): Ditto. (MIPS_DEBUGGING_INFO): Ditto. (PREFERRED_DEBUGGING_TYPE): Ditto. * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove. (PREFERRED_DEBUGGING_TYPE): Ditto. (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto. * config/mips/elf64.h: Ditto. 2004-01-06 Jan Hubicka * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate. (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use. 2004-01-06 Geoffrey Keating * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c. (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128. * config/rs6000/darwin-ldouble.c: New. * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for constants. (constant_subword): Delete. * rtl.h (constant_subword): Delete prototype. (immed_double_const): Is not in varasm.c. * simplify-rtx.c (simplify_immed_subreg): New. (simplify_subreg): Use simplify_immed_subreg. * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather than trying to generate RTL directly. (fix_trunctfsi2): Use expand_fix rather than trying to generate RTL directly. * dwarf2out.c (add_const_value_attribute): Remove incorrect comment. 2004-01-06 David Edelsohn * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each function into a separate macro. (read_only_data_section): Add void argument. (private_data_section): Same. (read_only_private_data_section): Same. (toc_section): Same. 2004-01-06 Jan Hubicka * invoke.texi: Remove typo in last change. PR target/10301 * config.gcc: Accept opteron and athlon-64 as variants of k8. * i386.c (override_options): Likewise. * invoke.texi (i386 -mtune): Expand documentation. 2004-01-06 Kazu Hirata * alias.c: Fix comment typos. * builtins.c: Likewise. * cfg.c: Likewise. * df.c: Likewise. * dominance.c: Likewise. * dwarf2out.c: Likewise. * emit-rtl.c: Likewise. * expr.c: Likewise. * final.c: Likewise. * fold-const.c: Likewise. * gcse.c: Likewise. * genattrtab.c: Likewise. * genrecog.c: Likewise. * gensupport.c: Likewise. * ggc-zone.c: Likewise. * integrate.c: Likewise. * local-alloc.c: Likewise. * loop.c: Likewise. * recog.c: Likewise. * regmove.c: Likewise. * reg-stack.c: Likewise. * reorg.c: Likewise. * rtlanal.c: Likewise. * rtl.h: Likewise. * sched-ebb.c: Likewise. * simplify-rtx.c: Likewise. * toplev.c: Likewise. * varasm.c: Likewise. 2004-01-06 Kazu Hirata * doc/install.texi: Fix typos. * doc/invoke.texi: Likewise. * doc/md.texi: Likewise. 2004-01-06 Kazuhiro Inaoka * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed 2004-01-06 Jan Hubicka * i386.c (init_cumulative_args): Add handling of MMX_REGPARM. (function_arg_advance): Do not pass aggregates in SSE; deal handling of MMX_REGPARM. (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM; add MMX_REGPARM. * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields. (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI. (MMX_REGPARM_MAX): Similarly for -mmmx. 2004-01-05 Kazu Hirata * config/sh/linux.h: Fix comment formatting. * config/sh/netbsd-elf.h: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh.h: Likewise. * config/sh/vxworks.h: Likewise. 2004-01-05 Kazu Hirata * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison. * toplev.c (output_file_directive): Don't use ASM_OUTPUT_MAIN_SOURCE_FILENAME. 2004-01-05 Steven Bosscher * toplev.c: Fix broken checkin of 2003-12-30. 2004-01-05 Daniel Berlin * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS (USING_MMAP): We don't support non-mmap. (struct alloc_chunk): Steal 1 bit from typecode, use it to mark large objects. (struct page_entry): Remove bytes_free. (struct page_table_chain): Remove. (struct globals): Remove page_table member. (loookup_page_table_entry): Function deleted. (set_page_table_entry): Ditto. (ggc_allocated_p): No longer need page table lookups. (ggc_marked_p): Ditto. (alloc_small_page): Don't care about bytes_free anymore. (alloc_large_page): Round up size. (ggc_alloc_zone_1): Mark large objects as such, and calculate their size the new way. Remove page table lookups and setting. (ggc_get_size): Calculate large object size the new way. (sweep_pages): Redo to account for fact that we no longer have bytes_free. (ggc_collect): No longer need to reincrement bytes_free. (ggc_pch_alloc_object): Handle new large objects properly. (ggc_pch_read): Put PCH stuff into it's own uncollected zone. 2004-01-05 Kazu Hirata * doc/invoke.texi: Remove a page break. 2004-01-05 Kazu Hirata * config/avr/avr.c (avr_output_function_prologue): Remove an extra pair of curly braces. 2004-01-05 Kazu Hirata * config/mn10300/mn10300.c: Fix comment formatting. * config/mn10300/mn10300.h: Likewise. 2004-01-05 Richard Kenner * tree.h: Update documentation on nothrow_flag. * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for types. 2004-01-05 Kazu Hirata * doc/invoke.texi: Remove traces of dead ports. 2004-01-05 Richard Sandiford * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs option. 2004-01-05 Richard Sandiford PR target/12945 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for counter labels. * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete. (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P. (mips_symbol_insns): Don't trust the local/global classification. (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol. (override_options): Make -mabicalls -fno-unit-at-a-time imply -mno-explicit-relocs. (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish between local and global symbols. 2004-01-05 Richard Sandiford * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare. (mips_preferred_reload_class): Declare. * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function. (EXTRA_CONSTRAINT): Update accordingly. (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class. * config/mips/mips.c (mips_dangerous_for_la25_p): New function. (mips_preferred_reload_class): New function. Prefer LEA_REGS if mips_dangerous_for_la25_p. (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS if mips_dangerous_for_la25_p. 2004-01-05 Bernardo Innocenti * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison warning. 2004-01-04 Nathanael Nerode * configure.ac: Use AC_PROG_CPP_WERROR. * configure: Regenerate. 2004-01-04 Zack Weinberg * .cvsignore: Add autom4te.cache. 2004-01-04 Richard Sandiford * doc/invoke.texi: Revamp documentation of MIPS options. Remove -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile, -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first, then architecture options, then ABI options. General rewording. 2004-01-04 Joseph S. Myers PR c/3414 * doc/extend.texi: Clarify definition of malloc attribute. 2004-01-04 Jan Hubicka * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency. * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed * cgraph.h (cgraph_edge): Replace inline_call by inline_failed (cgraph_inline_p): Add extra argument reason. * cgraphunit.c: Minor formating fixes. cgraph_first_inlined_callee): New functions. (record_call_1): Record builtins too. (cgraph_analyze_function): Update inline_failed messages. (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into, cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed. (cgraph_check_inline_limits): Likewise; Add argument reason. (cgraph_set_inline_failed): New static function. (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set reasons. (cgraph_inline_p): Add new argument reason. * tree-inline.c (expand_call_inline): Update warning. 2004-01-03 Nathanael Nerode * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM with modern equivalents. * configure: Regenerate. * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE. * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove. * configure: Regenerate. * doc/install.texi: Note that 'gcc' is now a 2.57 directory. * configure.in: Rename to configure.ac. * configure.ac: Renamed from configure.in; make minimum necessary changes for autoconf 2.5x. * aclocal.m4: Make minimum necessary changes for autoconf 2.5x. * configure: Regenerate with autoconf 2.57. 2004-01-03 Kazu Hirata * config/mips/linux.h: Fix comment formatting. * config/mips/mips.c: Likewise. * config/mips/mips.h: Likewise. * config/mips/mips.md: Likewise. * config/mips/netbsd.h: Likewise. * config/mips/windiss.h: Likewise. 2004-01-02 Richard Henderson * config/i386/i386.md (fp constant pool splitter): Reorg suppression for sse and 387; add suppression for mmx. 2004-01-02 Andrew Pinski * loop.c (loop_optimize): Free all loops_info's mems. * c-typeck.c (finish_init): Free spelling_base before setting it again. * cfgloop.c (flow_loops_find): Always free the sbitmap headers. * predict.c (estimate_probability): Free bbs after being done with it. 2004-01-02 Kazu Hirata * config/mn10300/mn10300.h (PREDICATE_CODES): Add const_8bit_operand and call_address_operand. 2004-01-02 Jan Hubicka * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls when there is nothing to inline but warnings are requested. (cgraph_decide_inlining): Fix memory leak. 2004-01-02 Jan Hubicka * expr.c (store_constructor): Fix pasto in previous patch. 2004-01-02 Kazu Hirata * config/i386/cygming.h: Fix comment formatting. * config/i386/djgpp.h: Likewise. * config/i386/gthr-win32.c: Likewise. * config/i386/i386-interix.h: Likewise. * config/i386/i386.c: Likewise. * config/i386/i386.h: Likewise. * config/i386/openbsd.h: Likewise. * config/i386/winnt.c: Likewise. * config/i386/xm-mingw32.h: Likewise. 2004-01-02 Joseph S. Myers * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update copyright and last modification dates. 2004-01-02 Andreas Jaeger , Gerald Pfeifer * doc/install.texi (Specific): Mention x86_64. 2004-01-01 Hans-Peter Nilsson * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]: Call force_operand on plus_constant result. 2004-01-01 Jan Hubicka * expmed.c (store_bit_field, extract_bit_field): Use new named patterns * expr.c (store_constructor): Use vec_init pattern. * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init. * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init (vec_set_optab, vec_extract_optab, vec_init_optab): New. * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf): New patterns. (sse2_unpc?pd): Fix pattern. (sse2_movlpd): Kill. (sse2_movsd): Deal with movlpd too. * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd. (ix86_expand_vector_init): New. * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions. * md.texi (vec_set, vec_extract): Document 2003-12-31 Jan Hubicka PR opt/13473 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside ASM input operands PR opt/12617 * toplev.c (dump_file_index): Reorder ce3 and bbro. (dump_file): Likewise. (rest_of_compilation): Likewise. PR debug/13367 * cgraph.c (cgraph_function_possibly_inlined): Even with flag_really_no_inline we inline always_inline functions. * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag for non-always_inline functions when there is flag_really_no_inline. (cgraph_decide_inlining): Limit work done when not inlining. (cgraph_decide_inlining_incrementally): Likewise. (cgraph_optimize_function): Check whether something got inlined. * c-objc-common.c (c_disregard_inline_limits): Do not always inline extern inline functions when not inlining. * opts.c (decode_options): Disable crossjumping at -O1 * invoke.texi (-O1): Document change. See ChangeLog.10 for earlier changes.