+2005-03-04 Andrew Haley <aph@redhat.com>
+
+ * unwind-dw2-fde-glibc.c (struct
+ unw_eh_callback_data.check_cache): New field.
+ (frame_hdr_cache): New.
+ (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
+ Cache frame header info.
+
+2005-03-04 Richard Sandiford <rsandifo@redhat.com>
+
+ * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
+ (print_c_condition): Declare.
+ * read-rtl.c (ptr_loc): New structure.
+ (ptr_locs, ptr_loc_obstack, joined_conditions)
+ (joined_conditions_obstack): New variables.
+ (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
+ (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
+ (join_c_conditions, print_c_condition): New functions.
+ (apply_macro_to_string): Associate the new string with the same
+ source location as the old one.
+ (add_condition_to_string): Use join_c_conditions.
+ (read_string): Use set_rtx_ptr_loc to record a filename and line
+ number for the string.
+ (read_rtx): Initialize the new variables above.
+ * genattrtab.c (write_test_expr, write_attr_value): Use
+ print_c_condition.
+ * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
+ comment above the GCC_VERSION check.
+ (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
+ Inline the definition of MAYBE_EVAL.
+ * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
+ * genoutput.c (process_template): Likewise.
+ * genpreds.c (write_predicate_subfunction): Likewise.
+ (write_predicate_expr): Use print_c_condition.
+ * genrecog.c (write_cond): Likewise.
+ * gensupport.c (process_rtx): Use join_c_conditions to join the
+ conditions of a define_insn_and_split. Record a source location
+ for the string after the "&&".
+ (alter_test_for_insn): Use join_c_conditions.
+
+2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
+
+ Revert for now:
+ 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
+ PR tree-optimization/15784
+ * fold-const.c (fold): Fold ~A + 1 to -1. Fold -A - 1
+ and -1 - A to ~A.
+
+2005-03-04 Ben Elliston <bje@au.ibm.com>
+
+ * gcc.c (option_map): Add --coverage.
+ (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
+ (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
+ * config/darwin.h: Pass -lgcov for `coverage'.
+ * doc/invoke.texi (Debugging Options): Document --coverage.
+
+2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * gcse.c (bypass_block): Use find_edge wherever possible.
+
+2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
+
+ Fix PR debug/20253
+
+ * c-opts.c (c_common_parse_file): Call start_source_file
+ and end_source_file at the approriate times.
+
+ * dwarf2out.c (dwarf2out_finish): Don't auto-end
+ the main file, it will be done for us now.
+
+2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * fold-const.c (fold_ternary): New.
+ (fold): Call fold_ternary on ternary expressions. Remove
+ handling of ternary expressions.
+
+2005-03-03 James A. Morrison <phython@gcc.gnu.org>
+
+ PR tree-optimization/15784
+ * fold-const.c (fold): Fold ~A + 1 to -1. Fold -A - 1
+ and -1 - A to ~A.
+
+2005-03-03 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/predicates.md (branch_comparison_operator):
+ Convert from C block to conditional format.
+
+2005-03-03 Jan Hubicka <jh@suse.cz>
+
+ * tree-dfa.c (add_referenced_var): Don't walk initializer of external
+ and non-constant public variables.
+
+2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
+ with LABEL_EXPR.
+
+ * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
+ EDGE_I.
+
+ * tree-phinodes.c (remove_phi_node): Clean up by factoring out
+ calls to release_ssa_name and release_phi_node.
+
+ * fold-const.c (fold): Remove handling of unary expressions.
+
+ * fold-const.c (fold_unary): Avoid directly using the original
+ expression t as much as possible.
+
+2005-03-03 Roger Sayle <roger@eyesopen.com>
+ Andrew Pinski <pinskia@physics.uc.edu>
+
+ * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
+ RETURN rtx, and not a LABEL_REF containing a NULL pointer.
+
+2005-03-03 Hans-Peter Nilsson <hp@axis.com>
+
+ Describe special registers SRP and MOF as allocatable registers.
+ * config/cris/cris.c (cris_md_asm_clobbers): New function.
+ (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
+ (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
+ TARGET_HAS_MUL_INSNS.
+ (cris_print_operand) <case 'd'>: New case.
+ <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
+ * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
+ define.
+ (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
+ (REG_ALLOC_ORDER): Update for MOF.
+ (enum reg_class): New members MOF_REGS, GENERAL_REGS and
+ SPECIAL_REGS.
+ (GENERAL_REGS): No longer a define of ALL_REGS.
+ (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
+ (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
+ Adjust accordingly.
+ (CRIS_SPECIAL_REGS_CONTENTS): New macro.
+ (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
+ (SECONDARY_RELOAD_CLASS): Define.
+ (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
+ (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
+ (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
+ (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
+ (REGISTER_MOVE_COST): Define.
+ (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
+ * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
+ (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
+ (CRIS_MOF_REGNUM): New define_constants.
+ ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
+ special registers.
+ ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
+ New patterns.
+ ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
+ ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
+ Adjust for MOF being properly described as a register.
+ (indir_to_reg_split): Name this split. Conditionalize on the
+ destination register being a general register.
+ (movei): Conditionalize on on operands 0 and 1 having the same
+ register class.
+
+2005-03-03 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/20277
+ * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
+ -mcpu to override any other explicitly given flags.
+
+2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
+
+ * recog.c (verify_changes, confirm_change_group): New functions,
+ broken out of apply_change_group.
+ (apply_change_group): Use them.
+ * recog.h (verify_change, confirm_change_group): Declare.
+ * rtl.h (redirect_jump_2): Declare.
+ * jump.c (redirect_exp, invert_exp): Delete.
+ (invert_exp_1): Take second parameter. Return value. Changed caller.
+ (redirect_jump_2): New function, broken out of redirect_jump.
+ (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
+ (invert_jump): Use invert_jump_1 and redirect_jump_2.
+ * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
+
+2005-03-02 Geoffrey Keating <geoffk@apple.com>
+
+ * varasm.c (named_section): Use xstrdup rather than doing it by
+ hand.
+
+ * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
+
+2005-03-02 Devang Patel <dpatel@apple.com>
+
+ Undo PR tree-optimization/18815 fix.
+
+2005-03-02 Devang Patel <dpatel@apple.com>
+
+ PR tree-optimization/18815
+ * tree-if-conv.c (combine_blocks): Adjust loop header edges for
+ loops with zero exit edges.
+
+2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cfg.c (connect_src, connect_dest, disconnect_src,
+ disconnct_dest): New.
+ (unchecked_make_edge, remove_edge, redirect_edge_succ,
+ redirect_edge_pred): Use the new functions.
+
+ * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
+ free_dominance_info only when needed.
+
+2005-03-02 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/20276
+ * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
+ (reg_or_sub_cint64_operand): Same.
+
+2005-03-02 Jeff Law <law@redhat.com>
+
+ * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
+ CFG_ALTERED in the main DOM iteration loop.
+
+2005-03-02 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/19916
+ * varasm.c (initializer_constant_valid_p): Allow conversions
+ between OFFSET_TYPEs. Tidy.
+
+2005-03-02 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.md ("return"): Remove epilogue delay list
+ sanity check.
+
+2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
+ for Thumb.
+ * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
+
+2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
+ loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
+ config/m68k/m68k.c, config/mips/mips.h,
+ config/rs6000/rs6000-protos.h, doc/contrib.texi,
+ doc/include/gcc-common.texi: Update copyright.
+
+ PR middle-end/18029 and PR middle-end/18030
+ * expr.c (optimize_bitfield_assignment_op): Add a special case
+ to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
+
+ * fold-const.c (fold_unary): New.
+ (fold): Call fold_unary on unary expressions.
+
+2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
+
+ * cgraph.h (struct cgraph_edge): Add prev_caller and
+ prev_callee fields.
+ (cgraph_node_remove_callees): Export.
+ * cgraph.c (cgraph_create_edge): Initialize prev_caller
+ and prev_callee.
+ (cgraph_edge_remove_callee): New function.
+ (cgraph_edge_remove_caller): Likewise.
+ (cgraph_remove_edge): Use.
+ (cgraph_redirect_edge_callee): Likewise.
+ (cgraph_node_remove_callees): New function.
+ (cgraph_node_remove_callers): Likewise.
+ (cgraph_remove_node): Use.
+ * tree-optimize.c (tree_rest_of_compilation): Use
+ cgraph_node_remove_callees instead of manual loop.
+ * cgraphunit.c (cgraph_finalize_function): Likewise.
+ (cgraph_expand_function): Likewise.
+ (cgraph_remove_unreachable_nodes): Likewise.
+
+2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR c/8927
+ * c-tree.h (undeclared_variable, build_external_ref): Add extra
+ argument.
+ * c-decl.c (undeclared_variable): Take location as argument.
+ * c-typeck.c (build_external_ref): Likewise.
+ * c-parser.c (c_parser_postfix_expression): Pass location of
+ identifier to build_external_ref.
+
+2005-03-01 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
+ CCEQ mode for branch_positive_comparison_operator test.
+ * config/rs6000/predicates (branch_comparison_operator): Revert to
+ define_predicate.
+ (scc_comparison_operator): Same.
+ (branch_positive_comparison_operator): Same.
+
+2005-03-01 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.c (cris_eligible_for_epilogue_delay)
+ (cris_delay_slots_for_epilogue): Remove.
+ (save_last): Move into cris_target_asm_function_epilogue.
+ (cris_target_asm_function_epilogue): Remove tests for file being
+ NULL.
+ * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
+ (cris_delay_slots_for_epilogue): Remove prototypes.
+ * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
+ (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
+
+2005-03-01 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/predicates.md (branch_comparison_operator): Change
+ to define_special_predicate.
+ (scc_comparison_operator): Same.
+ (branch_positive_comparison_operator): Same.
+
+2005-03-01 Daniel Berlin <dberlin@dberlin.org>
+
+ * Makefile.in (tree-ssa-sink.o): New.
+ (OBJS-common): Add tree-ssa-sink.o.
+ * common.opt: Add -ftree-sink
+ * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
+ * timevar.def (TV_TREE_SINK): new timevar.
+ * tree-flow.h (is_hidden_global_store): Prototype.
+ * tree-optimize.c (init_tree_optimization_passes): Add
+ pass_sink_code.
+ * tree-pass.h (pass_sink_code): New.
+ * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
+ for non-obvious global store store to is_hidden_global_store, and
+ call that new function.
+ * tree-ssa-sink.c: New file.
+ * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
+ * doc/passes.texi: Document forward store motion.
+ * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
+ * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
+ * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
+ * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
+
+2005-03-01 Per Bothner <per@bothner.com>
+
+ * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
+ and we have a non-zero column-number, add it to the message.
+ Also factor out the diagnostic_kind_text.
+
+2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
+ flow_loop_pre_header_scan, flow_loop_pre_header_find,
+ flow_loop_scan): Removed.
+ (flow_loop_dump): Do not dump removed fields.
+ (flow_loop_free): Do not free removed fields.
+ (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
+ (loop_exit_edge_p): New function.
+ * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
+ num_pre_header_edges, entry_edges, num_entries, exit_edges,
+ num_exits, exits_doms.
+ (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
+ LOOP_EDGES, LOOP_ALL): Removed.
+ (flow_loop_scan): Declaration removed.
+ (loop_exit_edge_p, mark_loop_exit_edges): Declare.
+ * cfgloopmanip.c (create_loop_notes): Do not pass flags to
+ flow_loops_find.
+ * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
+ (if_convert): Call flow_loops_find and flow_loops_free
+ when calling mark_loop_exit_edges.
+ * cfgloopanal.c (mark_loop_exit_edges): Moved from
+ ifcvt.c. Removed the flow_loops_find, flow_loops_free and
+ free_dominance_info calls.
+ * loop-init.c (flow_loops_find): Ditto.
+ * passes.c (rest_of_handle_branch_prob): Ditto.
+ * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
+ * loop-unroll.c (analyze_insns_in_loop): Do not use
+ EDGE_LOOP_EXIT.
+ * predict.c (predict_loops): Do not call flow_loop_scan.
+ Use get_loop_exit_edges.
+ (tree_estimate_probability): Do not pass flags to flow_loops_find.
+ * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
+ Do not use EDGE_LOOP_EXIT.
+ (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
+ to bb_with_exit_edge_p.
+ (if_convertible_loop_p): Do not call flow_loop_scan. Use
+ loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
+ to bb_with_exit_edge_p.
+ (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
+ EDGE_LOOP_EXIT.
+ * tree-loop-linear.c (linear_transform_loops): Do not call
+ flow_loop_scan. Use loop->single_exit.
+ * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
+ (vect_analyze_loop_form): Do not call flow_loop_scan.
+ * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
+ loop->single_exit.
+ (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
+ loop->single_exit.
+ * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
+ slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
+ slpeel_tree_duplicate_loop_to_edge_cfg,
+ slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
+ Use loop_preheader_edge and loop->single_exit. Do not call
+ flow_loop_scan.
+
+2005-03-01 Nick Clifton <nickc@redhat.com>
+
+ * config/arm/arm.c (thumb_find_work_register): Check all of the
+ argument registers to see if they are free, and a couple of
+ special cases where the last argument register but can be proved
+ to be available during the function's prologue.
+ (print_multi_reg, arm_compute_save_reg0_reg12_mask,
+ output_return_instruction, emit_multi_reg_push, thumb_pushpop,
+ thumb_unexpanded_epilogue): Use unsigned long as the type for the
+ register bit-mask.
+ (thumb_compute_save_reg_mask): Likewise. Also use
+ thumb_find_work_register() to ensure that there is agreement about
+ which work register is going to be used in the prologue.
+ (thumb_output_function_prologue): Use unsigned long as the type
+ for the register bit-mask. Also delay pushing the link register if
+ other high registers are going to be pushed.
+ (thumb_compute_save_reg_mask, emit_multi_reg_push,
+ print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
+ redundant prototypes.
+
+2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
+
+ PR target/19819
+ * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
+ and after reload in REG+REG indexed addresses without REG_POINTER
+ set in the base and not set in the index.
+
+2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
+ Don't undefine here.
+ (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
+ (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
+ (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
+ (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
+ LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
+ Delete.
+ * config.gcc (sh*-*-linux*): Use config/linux.h.
+
+2005-02-28 Dale Johannesen <dalej@apple.com>
+ Stan Shebs <shebs@apple.com>
+
+ Rewrite of 64-bit Darwin structure-by-value pass/return.
+ * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
+ intoffset, use_stack, named.
+ * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
+ (rs6000_darwin64_record_arg_advance_flush): New.
+ (rs6000_darwin64_record_arg_advance_recurse): New.
+ (rs6000_darwin64_record_arg_flush): New.
+ (rs6000_darwin64_record_arg_recurse): New.
+ (rs6000_darwin64_record_arg): New.
+ (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
+ (function_arg_boundary): Handle 128-bit aligned structs.
+ (function_arg_advance): Rewrite darwin64 struct handling.
+ (function_arg): Call rs6000_darwin64_record_arg.
+ (function_arg_partial_nregs): Handle darwin64 structs.
+ (rs6000_darwin64_function_value): Remove.
+ (rs6000_function_value): Call rs6000_darwin64_record_arg.
+
+2005-02-28 Roger Sayle <roger@eyesopen.com>
+
+ PR tree-optimization/20216
+ * tree-chrec.c (tree_fold_factorial): Delete.
+ (tree_fold_binomial): Change argument list to take a return type
+ and change the type of K to unsigned int. Rewrite to avoid explicit
+ evaluation of factorials, and (recursively) calling fold to perform
+ compile-time arithmetic. Return NULL on (internal) overflow.
+ (chrec_evaluate): Change type of K to an unsigned int. Avoid
+ calling tree_fold_binomial unnecessarily. Return chrec_dont_know
+ if any intermediate calculation overflows.
+ (chrec_apply): Update call to chrec_evaluate.
+
+2005-02-28 James E Wilson <wilson@specifixinc.com>
+
+ * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
+
+2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR c/20245
+ * c-parser.c (c_parser_compound_statement): Return error_mark_node
+ instead of NULL_TREE on error.
+
+2005-02-28 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
+ (EASY_VECTOR_15_ADD_SELF): Remove.
+ (num_insns_constant_wide): Not static.
+ (validate_condition_mode): Not static.
+ (toc_relative_expr_p): Not static.
+ (legitimate_indirect_address_p): Not static.
+ (macho_lo_sum_memory_operand): Not static.
+ (invalid_e500_subreg): Not static.
+ (easy_vector_same): Not static.
+ (easy_vector_splat_const): Not static.
+ (RS6000_SYMBOL_REF_TLS_P): Remove.
+ (any_operand): Delete.
+ (any_parallel_operand): Delete.
+ (count_register_operand): Delete.
+ (altivec_register_operand): Delete.
+ (xer_operand): Delete.
+ (s8bit_cint_operand): Delete.
+ (short_cint_operand): Delete.
+ (u_short_cint_operand): Delete.
+ (non_short_cint_operand): Delete.
+ (exact_log2_cint_operand): Delete.
+ (gpc_reg_operand): Delete.
+ (cc_reg_operand): Delete.
+ (cc_reg_not_cr0_operand): Delete.
+ (reg_or_short_operand): Delete.
+ (reg_or_neg_short_operand): Delete.
+ (reg_or_aligned_short_operand): Delete.
+ (reg_or_u_short_operand): Delete.
+ (reg_or_cint_operand): Delete.
+ (reg_or_arith_cint_operand): Delete.
+ (reg_or_add_cint64_operand): Delete.
+ (reg_or_sub_cint64_operand): Delete.
+ (reg_or_logical_cint_operand): Delete.
+ (got_operand): Delete.
+ (got_no_const_operand): Delete.
+ (easy_fp_constant): Delete.
+ (easy_vector_constant): Delete.
+ (easy_vector_constant_add_self): Delete.
+ (zero_constant): Delete.
+ (zero_fp_constant): Delete.
+ (volatile_mem_operand): Delete.
+ (offsettable_mem_operand): Delete.
+ (mem_or_easy_const_operand): Delete.
+ (add_operand): Delete.
+ (non_add_cint_operand): Delete.
+ (logical_operand): Delete.
+ (non_logical_cint_operand): Delete.
+ (mask_operand): Delete.
+ (mask_operand_wrap): Delete.
+ (mask64_operand): Delete.
+ (mask64_2_operand): Delete.
+ (and64_operand): Delete.
+ (and64_2_operand): Delete.
+ (and_operand): Delete.
+ (reg_or_mem_operand): Delete.
+ (lwa_operand): Delete.
+ (symbol_ref_operand): Delete.
+ (call_operand): Delete.
+ (current_file_function_operand): Delete.
+ (input_operand): Delete.
+ (rs6000_nonimmediate_operand): Delete.
+ (rs6000_tls_symbol_ref): Delete.
+ (save_world_operation): Delete.
+ (restore_world_operation): Delete.
+ (load_multiple_operation): Delete.
+ (store_multiple_operation): Delete.
+ (vrsave_operation): Delete.
+ (mfcr_operation): Delete.
+ (mtcrf_operation): Delete.
+ (lmw_operation): Delete.
+ (stmw_operation): Delete.
+ (branch_comparison_operator): Delete.
+ (branch_positive_comparison_operator): Delete.
+ (scc_comparison_operator): Delete.
+ (trap_comparison_operator): Delete.
+ (boolean_operator): Delete.
+ (boolean_or_operator): Delete.
+ (min_max_operator): Delete.
+ * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
+ (EASY_VECTOR_15): Moved to here.
+ (EASY_VECTOR_15_ADD_SELF): Move to here.
+ (PREDICATE_CODES): Delete.
+ * config/rs6000/rs6000-protos.h: Delete predicate functions.
+ Declare functions no longer static.
+ * config/rs6000/predicates.md: New.
+ * config/rs6000/rs6000.md: Include predicates.md
+
+2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
+
+ * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
+ (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
+ REG_ALWAYS_RETURN.
+ * cfgrtl.c (need_fake_edge_p): Likewise.
+ * combine.c (distribute_notes): Likewise.
+ * emit-rtl.c (try_split): Likewise.
+ * recog.c (peephole2_opimize): Likewise.
+ * reg-notes.def (ALWAYS_RETURN): Remove.
+ * rtl.h (LCT_ALWAYS_RETURN): Remove.
+ * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
+ * tree.h (ECF_ALWAYS_RETURN): Remove.
+
+2005-02-28 Roger Sayle <roger@eyesopen.com>
+
+ PR middle-end/19874
+ * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
+ between different machine modes is never a "useless" conversion.
+
+2005-02-28 Geert Bosch <bosch@gnat.com>
+
+ PR ada/15977
+ * doc/contrib.texi: List contributors for Ada front end
+
+2005-02-28 Paolo Bonzini <bonzini@gnu.org>
+
+ * simplify-rtx.c (simplify_unary_operation_1,
+ simplify_const_unary_operation): New, extracted from...
+ (simplify_unary_operation): ... this one.
+ (simplify_binary_operation_1,
+ simplify_const_binary_operation): New, extracted from...
+ (simplify_binary_operation): ... this one.
+ * rtl.h (simplify_const_unary_operation,
+ simplify_const_binary_operation): Add prototypes.
+
+2005-02-28 Julian Brown <julian@codesourcery.com>
+
+ * config/elfos.h: Revert my patch from 2005-02-25 since it broke
+ building libjava and caused PR regression/20228.
+
+2005-02-28 Paolo Bonzini <bonzini@gnu.org>
+
+ PR bootstrap/17383
+ * Makefile.in (host_subdir): New.
+ (build_objdir): New. Replace ../$(build_subdir) with it throughout.
+ * configure: Regenerate.
+
+2005-02-27 Zack Weinberg <zack@codesourcery.com>
+
+ * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
+ * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
+ installation directory first.
+
+2005-02-28 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/19065.
+ * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
+ not including (reg). Do not check for reg being CRIS_PC_REGNUM.
+ (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
+ * config/cris/cris.md: Tweak comments referring to Q.
+ ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
+ ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
+ ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
+ ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
+ ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
+ Insert spaces in constraints to align alternatives vertically for
+ readability.
+ ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
+ operand 1: "M".
+
+2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR rtl-optimization/17728
+ * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
+ operand 0 from general_operand to move_dest_operand.
+
+2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
+ instead of trying to save and restore TREE_SYMBOL_REFERENCED.
+ * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
+ (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
+
+2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
+ * configure: Regenerate.
+ * libada-mk.in: Remove CC; rename
+ cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
+
+2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR tree-opt/20188
+ * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
+ for the lhs, also walk over the tree. Likewise for rhs.
+
+2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-dom.c (simple_iv_increment_p): New function.
+ (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
+ Do not propagate value of iv before increment over the increment.
+
+2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
+
+ * c-parser.c: New file.
+ * c-parse.in: Remove.
+ * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
+ Remove.
+ (c-parser.o): Add dependencies.
+ (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
+ maintainer-clean, TAGS): Update.
+ * c-config-lang.in (gtfiles): Update.
+ * gengtype-lex.l: Don't handle "@@".
+ * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
+ objc_build_synchronized, objc_begin_try_stmt,
+ objc_begin_catch_clause, objc_finish_catch_clause,
+ objc_build_finally_clause, objc_finish_try_stmt): New.
+ * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
+ type_seen_p.
+ (c_parse_init): Update comment.
+ * c-decl.c (c_init_decl_processing): Update comment.
+ (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
+ declspecs_add_scspec, declspecs_add_attrs): Initialize and update
+ new c_declspecs members.
+
+2005-02-25 Julian Brown <julian@codesourcery.com>
+
+ * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
+ from being used for symbols with vague linkage when
+ HAVE_GAS_COMDAT_GROUP is true.
+
+2005-02-25 Mark Mitchell <mark@codesourcery.com>
+
+ * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
+
+2005-02-25 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/19930
+ * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
+ (LIBGCC2_HAS_DF_MODE): New.
+ (LIBGCC2_HAS_XF_MODE): New.
+ (LIBGCC2_HAS_TF_MODE): New.
+ * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
+ (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
+ * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
+ (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
+ (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
+ * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
+ and add _fixtfdi, _fixunstfdi, _floatditf
+ * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
+ L_fixunstfdi, L_floatditf.
+ * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
+ (LIBGCC2_HAS_TF_MODE): Define.
+
+2005-02-25 Diego Novillo <dnovillo@redhat.com>
+
+ PR tree-optimization/20204
+ * tree-into-ssa.c (insert_phi_nodes_for): Do not use
+ REWRITE_THIS_STMT markers on PHI nodes.
+ (rewrite_initialize_block): Likewise.
+
+2005-02-25 Mark Mitchell <mark@codesourcery.com>
+
+ * version.c (version_string): Update to 4.1.
+
+2005-02-25 Paolo Carlini <pcarlini@suse.de>
+
+ * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
+ Clarify that the alternative way doesn't work in GNU C++.
+
+2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/19937
+ * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
+ to the type of the induction variable.
+
+2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR rtl-optimization/20117
+ * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
+ the block including noncopyable insn.
+
+2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cse.c (delete_trivially_dead_insns): Speed up by minimizing
+ calls to find_reg_note.
+
+2005-02-24 Richard Henderson <rth@redhat.com>
+
+ PR tree-opt/20127
+ * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
+ the type.
+
+2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
+ vector types if to use base reg for misaligned non-word ld/std.
+
+2005-02-24 Hans-Peter Nilsson <hp@axis.com>
+
+ PR target/14619
+ * config/cris/cris.c (cris_target_asm_function_prologue): Create
+ dwarf2 label manually and put it after, not before the prologue.
+
+2005-02-24 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/19019
+ * reload.c (operands_match_p): Only increment register number for
+ SCALAR_INT_MODE_P modes in multiple hard registers.
+
+ * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
+ Fix formatting.
+
+2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ * ChangeLog.5: Fix log message typo(s).
+ * ChangeLog.7: Likewise.
+ * ChangeLog.tree-ssa: Likewise.
+ * cfgexpand.c: Fix comment typo(s).
+ * conflict.c: Likewise.
+ * defaults.h: Likewise.
+ * dwarf2out.c: Likewise.
+ * gcse.c: Likewise.
+ * ggc-page.c: Likewise.
+ * tree-eh.c: Likewise.
+ * tree-ssa-dom.c: Likewise.
+
+2005-02-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/19019
+ * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
+ * config/rs6000/darwin-ldouble.c: Only use the .symver directives
+ if SHARED is defined.
+
+ PR target/20196
+ * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
+ allow splitting only if operands 0 and 3 don't overlap.
+
+2005-02-24 Richard Henderson <rth@redhat.com>
+
+ PR middle-end/19953
+ * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
+ (fold_builtin_1): Call them.
+ * fold-const.c (fold_complex_mult_parts): Split out from ...
+ (fold_complex_mult): ... here. Fix typo in both imaginary case.
+ (fold_complex_div_parts, fold_complex_div): New.
+ (fold): Use them.
+ * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
+
+2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * tree-ssa-ccp.c (visit_assignment): Verify that result of
+ VIEW_CONVERT_EXPR is_gimple_min_invariant.
+
+ * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
+ (print_node): Likewise.
+ Print TYPE_SIZES_GIMPLIFIED.
+
+2005-02-24 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
+ ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
+ operands as commutative in constraints.
+
+2005-02-24 Diego Novillo <dnovillo@redhat.com>
+
+ * tree-into-ssa.c: Re-organize internal functions.
+
+2005-02-24 Richard Henderson <rth@redhat.com>
+
+ PR middle-end/18902
+ * c-opts.c (c_common_post_options): Set flag_complex_method to 2
+ for c99.
+ * common.opt (fcx-limited-range): New.
+ * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
+ * toplev.c (flag_complex_method): Initialize to 1.
+ (process_options): Set flag_complex_method to 0 if
+ flag_cx_limited_range.
+ * doc/invoke.texi (-fcx-limited-range): New.
+
+2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cse.c (delete_trivially_dead_insns): Speed up by using
+ NEXT_INSN and PREV_INSN directly instead of next_real_insn and
+ prev_real_insn.
+
+2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
+
+ * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
+ functions when -mid-shared-library is being used.
+
+2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
+ (LINK_LIBGCC_SPECIAL_1): Don't mention it.
+ * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
+ * system.h: Poison LINK_LIBGCC_SPECIAL.
+
+2005-02-23 James E Wilson <wilson@specifixinc.com>
+
+ * gengtype.c (note_insn_name): Make 1 element larger.
+
+2005-02-23 Roger Sayle <roger@eyesopen.com>
+
+ PR target/20018
+ PR rtl-optimization/20097
+ * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
+ BImode SUBREGs of SImode registers which confuse the ia64 backend.
+
+2005-02-23 David Edelsohn <edelsohn@gnu.org>
+
+ * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
+ * t-aix52 (SHLIB_INSTALL): Same.
+
+2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
+
+ * genpreds.c: Update copyright.
+
+2005-02-23 Michael Beach <michaelb@ieee.org>
+
+ PR target/20159
+ * config/sparc/t-elf (startup files): Assemble with CPP.
+
+2005-02-23 Paolo Bonzini <bonzini@gnu.org>
+
+ * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
+ (write_predicate_expr): Likewise.
+
+2005-02-22 Diego Novillo <dnovillo@redhat.com>
+
+ PR tree-optimization/20100
+ PR tree-optimization/20115
+ * tree-optimize.c (init_tree_optimization_passes): Remove
+ pass_maybe_create_global_var.
+ * tree-pass.h (pass_maybe_create_global_var): Remove.
+ * tree-ssa-alias.c (aliases_computed_p): Declare.
+ (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
+ (count_calls_and_maybe_create_global_var): Remove.
+ (pass_maybe_create_global_var): Remove.
+ (init_alias_info): Do not declare aliases_computed_p.
+ (maybe_create_global_var): If the function contains no
+ call-clobbered variables and a mix of pure/const and regular
+ function calls, create .GLOBAL_VAR.
+ Mark all call-clobbered variables for renaming.
+ (merge_pointed_to_info): Update comment.
+ (add_pointed_to_var): Likewise.
+ (is_escape_site): Likewise.
+ Accept struct alias_info * instead of size_t *.
+ Update all users.
+ Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
+ as necessary.
+ * tree-ssa-operands.c (get_call_expr_operands): If
+ ALIASES_COMPUTED_P is false, do not add call-clobbering
+ operands.
+ * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
+ (delete_tree_ssa): Likewise.
+
+2005-02-22 James E Wilson <wilson@specifixinc.com>
+
+ * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
+ (do_compile): Do call it here.
+
+2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
+
+ PR rtl-optimization/20017.
+ * passes.c (rest_of_handle_combine, rest_of_handle_cse,
+ rest_of_handle_cse2, rest_of_handle_gcse): Call
+ delete_dead_jumptables immediately before calling cleanup_cfg.
+
+2005-02-22 Devang Patel <dpatel@apple.com>
+
+ PR 19952
+ * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
+ all labels
+
+2005-02-22 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/aix.h (WINT_TYPE): Define.
+
+2005-02-22 Stan Shebs <shebs@apple.com>
+
+ * config/rs6000/rs6000.c (rs6000_override_options): Default to
+ natural alignment for 64-bit Darwin.
+ (rs6000_parse_alignment_option): Warn about uses of -malign-power
+ on 64-bit Darwin.
+ * doc/invoke.texi: Document this.
+
+2005-02-22 DJ Delorie <dj@redhat.com>
+
+ * c-common.c (c_common_type_for_mode): Pass the mode's precision
+ to make_[un]signed_type, not the mode itself.
+
+2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cfg.c (cached_make_edge): Call make_edge if edge cache is
+ not available. Use tail calls wherever possible.
+ (make_edge): Call unchecked_make_edge to create an edge.
+
+ * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
+ (coalesce_ssa_name): Don't check for
+ SSANORM_USE_COALESCE_LIST.
+ (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
+
+2005-02-22 Diego Novillo <dnovillo@redhat.com>
+
+ * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
+ (rewrite_into_ssa): ... here.
+
+2005-02-21 Alexandre Oliva <aoliva@redhat.com>
+
+ PR tree-optimization/19786
+ * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
+ tag to another's may-alias bitmap when adding to the other's list.
+
+2005-02-21 DJ Delorie <dj@redhat.com>
+
+ * tree-ssa-loop-ivopts.c (computation_cost): Start register
+ numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
+ registers in unsupported ways.
+ * expmed.c (init_expmed): Likewise.
+
+2005-02-21 Stan Cox <scox@redhat.com>
+
+ * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
+
+2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-cfg.c (fold_cond_expr_cond): New.
+ (make_edges): Call fold_cond_expr_cond.
+ (find_taken_edge): Accept nothing but INTEGER_CST.
+ (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
+ and 1.
+ (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
+
+ * flow.c (delete_dead_jumptables): Speed up by scanning insns
+ that do not belong to any basic block.
+
+2005-02-21 Jeff Law <law@redhat.com>
+
+ * cfganal.c (find_unreachable_blocks): Manually CSE load of
+ e->dest.
+
+2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
+ (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
+ Adjust their definitions.
+ (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
+ (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
+
+ * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
+ genautomata.c, langhooks.c, langhooks.h, system.h,
+ config/arm/lib1funcs.asm: Update copyright.
+
+2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * dbxout.c (dbxout_function_end): Emit Lscope label always.
+
+2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
+
+ PR bootstrap/13770
+ * doc/install.texi: Document --with-gc.
+
+2005-02-21 Paolo Bonzini <bonzini@gnu.org>
+
+ * simplify-rtx.c (simplify_unary_operation): Add a missing
+ "break" statement.
+
+2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR tree-optimization/18663
+ * tree-ssa-dom.c (extract_range_from_cond): Return 0
+ if the type has variable bounds.
+
+2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
+
+ * gcse.c: Remove an obsolete comment.
+
+ * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
+
+2005-02-20 Hans-Peter Nilsson <hp@axis.com>
+
+ * doc/extend.texi (Function Attributes) <Attribute const>: The
+ attribute "pure" is below this text, not above.
+
+2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
+ (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
+ * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
+
+2005-02-20 Zack Weinberg <zack@codesourcery.com>
+
+ PR 18785
+ * langhooks.h (struct lang_hooks): Add to_target_charset.
+ * langhooks.c (lhd_to_target_charset): New function.
+ * langhooks-def.h: Declare lhd_to_target_charset.
+ (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
+ (LANG_HOOKS_INITIALIZER): Update.
+ * c-common.c (c_common_to_target_charset): New function.
+ * c-common.h: Declare it.
+ * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
+ c_common_to_target_charset.
+
+ * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
+ (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
+ Delete definitions.
+ * system.h: Poison them.
+ * doc/tm.texi: Don't discuss them.
+ * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
+ * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
+ (pp_c_char): Do not attempt to generate letter escapes for
+ newline, tab, etc.
+ * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
+ * config/mips/mips.c (mips_output_ascii): Likewise.
+
+2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
+
+ PR tree-optimization/19951
+ * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
+ is abnormal.
+
+2005-02-19 Steven Bosscher <stevenb@suse.de>
+
+ PR middle-end/19698
+ * function.h (struct function): New field `max_loop_depth'.
+ * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
+ (flow_loops_find): Reset the max loop depth count before finding loops.
+ * flow.c (MAX_LIVENESS_ROUNDS): New constant.
+ (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
+ (calculate_global_regs_live): Make sure the loop will terminate
+ when the initial sets are not empty.
+
+2005-02-19 Zack Weinberg <zack@codesourcery.com>
+
+ * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
+ object inside.
+ * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
+
+2005-02-19 Richard Sandiford <rsandifo@redhat.com>
+
+ PR other/19525
+ * doc/invoke.texi: Remove documentation of %M spec.
+ * gcc.c: Likewise.
+ (init_spec): Remove %M suffix from -lgcc_s.
+ (do_spec_1): Remove 'M' case.
+ * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
+ to put shared libraries in the multilib directory. Remove the
+ shlib_so_soname substitution variable. Don't add a multilib encoding
+ to shlib_base_name. Set shlib_slibdir_qual to the full pathname
+ reported by -print-multi-os-directory. Pass @multilib_dir@ to
+ SHLIB_INSTALL as well as SHLIB_LINK.
+ * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
+ (SHLIB_NAME): Delete.
+ (SHLIB_DIR): New macro.
+ (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
+ (SHLIB_INSTALL): Adjust accordingly.
+ * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
+ * config/t-slibgcc-sld: Likewise.
+ * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
+ (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
+ (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
+ in $(SHLIB_DIR).
+ (SHLIBUNWIND_INSTALL): Adjust accordingly.
+ * config/i386/t-nwld (SHLIB_SONAME): Delete.
+ (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
+ Use @shlib_base_name@ instead of @shlib_so_name@.
+ * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
+ and @shlib_base_name@.so in @multilib_dir@.
+ (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
+ to the install path.
+ * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
+ (SHLIB_LINK): Remove previous workaround.
+ * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
+ (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
+ (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
+ the install path.
+ * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
+ @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
+ (SHLIB_INSTALL): Adjust accordingly.
+ (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
+ * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
+ * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
+ config/t-slibgcc-elf-ver.
+
+2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/19828
+ * tree-ssa-loop-im.c: Add a TODO comment.
+ (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
+ without side-effects.
+
+2005-02-18 James A. Morrison <phython@gcc.gnu.org>
+
+ * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
+ call fold_convert.
+
+2005-02-18 James E. Wilson <wilson@specifixinc.com>
+
+ * doc/invoke.texi (IA-64 Options): Delete -mb-step.
+ * config/ia64/ia64.c (last_group, group_idx): Delete variables.
+ (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
+ functions.
+ (ia64_reorg): Delete fixup_errata call.
+ * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
+ (TARGET_SWITCHES): Delete -mb-step entry.
+
+2005-02-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/20043
+ * c-typeck.c (composite_type): Handle quals in transparent unions.
+ (type_lists_compatible_p): Likewise.
+
+2005-02-18 Stan Shebs <shebs@apple.com>
+
+ * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
+ expressions in the .literal8 section.
+
+2005-02-18 Geoffrey Keating <geoffk@apple.com>
+
+ * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
+
+2005-02-18 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (constant_boolean_node): Always create values of the
+ specified type, don't bother calling truthvalue_conversion.
+
+2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
+
+ * except.c (output_function_exception_table): Call
+ assemble_external_libcall (eh_personality_libfunc).
+
+2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR target/19886
+ * config/ia64/ia64.h (struct machine_function): Add state_num.
+ * config/ia64/ia64.c (process_epilogue,
+ process_for_unwind_directive): Use new unwind state numbers each
+ time rather than state 1.
+
+2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
+
+ PR target/20054
+ * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
+ before the "*llgt_didi" pattern.
+
+2005-02-18 Jason Merrill <jason@redhat.com>
+
+ * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
+
+2005-02-18 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
+ (div0): Use it in place of ARM_FUNC_ALIAS.
+ (lshrdi3, ashrdi3, ashlrdi3): Likewise.
+
+2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR middle-end/20030
+ * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
+ access, the lower bound of the array type if it exists.
+
+2005-02-18 Alexandre Oliva <aoliva@redhat.com>
+
+ PR c++/20008
+ * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
+ cases that are out-of-range for the index type.
+
+2005-02-18 James A. Morrison <phython@gcc.gnu.org>
+
+ * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
+ (estimate_case_costs): Don't call convert.
+ * expmed.c (expand_shift): Likewise.
+ (make_tree): Call fold_convert instead of convert.
+
+2005-02-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/19813
+ * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
+ that ref to be marked MEM_READONLY_P doesn't have base that needs
+ constructing.
+
+2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
+
+ * genautomata.c (output_get_cpu_unit_code_func,
+ output_cpu_unit_reservation_p): Don't generate old-style function
+ definitions.
+
+2005-02-18 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/20023
+ PR tree-optimization/20009
+ * convert.c (convert_to_integer): Revert 2005-02-16 change.
+
+ PR tree-optimization/18947
+ * cgraphunit.c (cgraph_finalize_function): When redefining an extern
+ inline, remove all nodes that are inlined into the extern inline
+ being redefined.
+
+2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
+
+ * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
+ loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
+ tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
+ config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
+ Update copyright.
+
+2005-02-17 Roger Sayle <roger@eyesopen.com>
+
+ PR tree-optimization/19917
+ * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
+ to be potentially trapping.
+
+2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
+
+ * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
+
+2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * builtins.c (expand_builtin_return_addr): Remove tem parameter.
+ tem becomes a local variable which is set to the value of the
+ back end defined INITIAL_FRAME_ADDRESS macro.
+ (expand_builtin_frame_address): Omit the base parameter to
+ expand_builtin_return_addr.
+ (expand_builtin_profile_func): Likewise.
+ * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
+ (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
+ * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
+
+2005-02-17 Jakub Jelinek <jakub@redhat.com>
+
+ * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
+ s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
+ * config/frv/frv.c (frv_function_epilogue): Likewise.
+
+2005-02-17 Daniel Berlin <dberlin@dberlin.org>
+
+ * lambda-code (perfect_nestify): Remove mark/unmark
+ for rewriting hack.
+ * tree-loop-linear.c (linear_transform_loops): Add
+ rewrite_into_ssa call so that ssa is correct for
+ rewriting into loop closed.
+
+2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
+
+ * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
+ * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
+ BITMAP_FREE.
+ * bt-load.c (btr_def_live_range, combine_btr_defs,
+ migrate_btr_def, migrate_btr_defs): Likewise.
+ * cfgcleanup.c (thread_jump): Likewise.
+ * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
+ * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
+ df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
+ df_rd_local_compute, df_reg_info_compute): Likewise.
+ * dominance.c (init_dom_info, free_dom_info): Likewise.
+ * flow.c (init_propagate_block_info,
+ free_propagate_block_info): Likewise.
+ * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
+ * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
+ modify_reg_pav): Likewise.
+ * loop-invariant.c (find_defs, find_invariant_insn,
+ find_invariants, free_inv_motion_data): Likewise.
+ * predict.c (tree_predict_by_opcode,
+ estimate_bb_frequencies): Likewise.
+ * stmt.c (expand_case): Likewise.
+ * tree-cfg.c (tree_duplicate_sese_region): Likewise.
+ * tree-dfa.c (mark_new_vars_to_rename): Likewise.
+ * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
+ * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
+ get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
+ rewrite_ssa_into_ssa): Likewise.
+ * tree-optimize.c (tree_rest_of_compilation): Likewise.
+ * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
+ analyze_edges_for_bb, perform_edge_inserts): Likewise.
+ * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
+ * tree-sra.c (tree_sra): Likewise.
+ * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
+ * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
+ * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
+ * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
+ * tree-ssa-dse.c (tree_ssa_dse): Likewise.
+ * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
+ Likewise.
+ * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
+ calculate_live_on_entry, calculate_live_on_exit,
+ build_tree_conflict_graph): Likewise.
+ * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
+ record_important_candidates, set_use_iv_cost, find_depends,
+ determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
+ tree_ssa_iv_optimize_finalize): Likewise.
+ * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
+ find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
+ tree_duplicate_loop_to_header_edge): Likewise.
+ * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
+ * tree-ssa.c (verify_flow_insensitive_alias_info,
+ verify_name_tags, verify_ssa, init_tree_ssa,
+ delete_tree_ssa): Likewise.
+ * tree-ssanames.c (marked_ssa_names, init_ssanames,
+ fini_ssanames): Likewise.
+ * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
+
+2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
+
+ * config/rs6000/t-rtems: Completely reworked.
+
+2005-02-17 Ira Rosen <irar@il.ibm.com>
+
+ * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
+
+2005-02-17 Ira Rosen <irar@il.ibm.com>
+
+ * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
+ POINTER_TYPE_P when checking that type is a pointer.
+ (vect_get_memtag): Remove.
+ (vect_address_analysis): Use POINTER_TYPE_P. Call
+ vect_object_analysis with dummy parameter for memtag.
+ (vect_object_analysis): Extract memtag (functionality that
+ used to be in vect_get_memtag and moved here). Fix printings.
+ (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
+ with correct parameters. Remove call to vect_get_memtag.
+
+2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
+
+ * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
+ (tree-vectorizer.o): Added missing dependencies.
+
+ * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
+ decleration.
+ (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
+ declaration in tree-vectorizer.c, now has an extern declaration in
+ tree-vectorizer.h).
+ (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
+ slpeel_verify_cfg_after_peeling, vect_strip_conversion,
+ get_vectype_for_scalar_type, vect_is_simple_use,
+ vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
+ vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
+ new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
+ vectorizable_store, vectorizable_operation, vectorizable_assignment,
+ vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
+ find_loop_location): Likewise.
+
+ * tree-vectorizer.c (langhooks.h): #include removed.
+ (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
+ moved to tree-vectorized.h.
+ (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
+ slpeel_verify_cfg_after_peeling, vect_strip_conversion,
+ get_vectype_for_scalar_type, vect_is_simple_use,
+ vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
+ vect_supportable_dr_alignment, new_loop_vec_info,
+ destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
+ vect_set_verbosity_level, find_loop_location): Likewise.
+
+ (vect_analyze_loop): Function externalized. Declaration moved to
+ tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
+ (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
+ (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
+ vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
+ vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
+ vect_enhance_data_refs_alignment, vect_analyze_operations,
+ exist_non_indexing_operands_for_use_p, vect_mark_relevant,
+ vect_stmt_relevant_p, vect_get_loop_niters,
+ vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
+ vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
+ vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
+ vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
+ vect_get_memtag): Likewise.
+
+ (vectorizable_load): Function externalized. Declaration moved to
+ tree-vectorized.h. Function definition moved to tree-vect-transform.c.
+ (vectorizable_store, vectorizable_operation, vectorizable_assignment,
+ vect_transform_loop): Likewise.
+ (vect_transform_stmt): Moved to tree-vect-transform.c.
+ (vect_align_data_ref, vect_create_destination_var,
+ vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
+ vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
+ vect_get_vec_def_for_operand, vect_init_vector,
+ vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
+ vect_build_loop_niters, vect_update_ivs_after_vectorizer,
+ vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
+ vect_update_inits_of_drs, vect_do_peeling_for_alignment,
+ vect_do_peeling_for_loop_bound): Likewise.
+
+ * tree-vect-analyze.c: New file.
+ * tree-vect-transform.c: New file.
+
+2005-02-17 Jason Merrill <jason@redhat.com>
+
+ PR mudflap/19319, c++/19317
+ * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
+ slot explicit.
+
+2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/install.texi (Specific): Update link for Darwin-specific
+ tool binary site.
+
+2005-02-16 James A. Morrison <phython@gcc.gnu.org>
+
+ * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
+ constant_boolean_node.
+
+2005-02-16 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/19019
+ * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
+ * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
+
+2005-02-16 Richard Henderson <rth@redhat.com>
+
+ PR 19920
+ * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
+ with W_TYPE_SIZE.
+ (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
+ replace uses with Wtype_MAXp1_F.
+ (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
+ L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
+ L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
+ L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
+ and HAVE_TFMODE as appropriate.
+ (__fixunssfDI): Provide an implementation that doesn't need DFmode.
+ (__floatdisf): Likewise.
+ * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
+ (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
+ (Wtype_MAXp1_F): New.
+ (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
+ __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
+
+2005-02-16 Richard Earnshaw <rearnsha@arm.com>
+
+ * PR target/19162
+ * arm.c (arm_apply_result_size): New function.
+ * arm.h (APPLY_RESULT_SIZE): Define.
+ * arm-protos.h (arm_apply_result_size): Add prototype.
+ * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
+ (movxf): New expand.
+ (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
+ (call_value_symbol): Remove predicate for operand 0.
+ (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
+ (untyped_call): Rework to correclty return values for any type.
+ (untyped_return): New expand.
+ * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
+
+2005-02-16 Stan Shebs <shebs@apple.com>
+
+ * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
+ * config/rs6000/t-darwin8: New, for 64-bit multilib.
+
+2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * doc/install.texi (sparc-sun-solaris2*): Document required GMP
+ configure settings on Solaris 7 and later.
+
+2005-02-16 Diego Novillo <dnovillo@redhat.com>
+
+ PR tree-optimization/19865
+ * tree-optimize.c (init_tree_optimization_passes): Run
+ pass_may_alias after pass_sra.
+
+2005-02-16 Richard Henderson <rth@redhat.com>
+ Stuart Hastings <stuart@apple.com>
+
+ PR debug/19521
+ * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
+ Do nothing if debug info suppressed for this function.
+ (dbxout_begin_function): Early exit if debug info suppressed for
+ this function.
+
+2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
+
+ PR target/20007
+ * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
+ find_basic_blocks.
+ * config/sh/sh.c (sh_output_mi_thunk): Likewise.
+
+ PR tree-optimization/19967
+ * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
+ expand_builtin_strchr, expand_builtin_strrchr): Take a new
+ argument TYPE. Adjust calls to fold_builtin_XXX.
+ (expand_builtin, fold_builtin_1): Adjust calls to
+ expand_builtin_XXX.
+ (fold_builtin_strchr, fold_builtin_strpbrk,
+ fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
+ result to a requested type TYPE.
+
+2005-02-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/19857
+ * fold-const.c (fold): Don't optimize (T)(x & cst) to
+ (T)x & (T)cst if (T)cst overflows.
+ * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
+ TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
+
+2005-02-15 Jeff Law <law@redhat.com>
+
+ * gcse.c (blocks_with_calls): New bitmap.
+ (alloc_gcse_mem): Allocate it.
+ (free_gcse_mem): Free it.
+ (clear_modifY_mem_tables): Clear it.
+ (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
+ when we encounter CALL_INSNs.
+ (compute_transp, case MEM): Handle blocks with calls separate
+ from blocks without calls. Use bitmap iterators rather than
+ FOR_EACH_BB.
+
+2005-02-15 Peter O'Gorman <peter@pogma.com>
+
+ PR bootstrap/18810
+ * mklibgcc.in (vis_hide): Use a temporary object file, not
+ -o /dev/null.
+
+2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
+
+ PR target/19924
+ * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
+ access optimization.
+
+2005-02-15 David Edelsohn <edelsohn@gnu.org>
+ Alan Modra <amodra@bigpond.net.au>
+
+ PR target/19019
+ * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
+ (_xlqsub): Rename to __gcc_qsub.
+ (_xlqmul): Rename to __gcc_qmul.
+ (_xlqdiv): Rename to __gcc_qdiv.
+ Provide versioned symbol aliases with old names.
+ * config/rs6000/libgcc-ppc64.ver: Rename symbols.
+ * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
+ * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
+ * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
+ * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
+
+2005-02-15 James A. Morrison <phython@gcc.gnu.org>
+
+ * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
+ Fold ~(A - 1) and ~(A + -1) to -A.
+
+2005-02-15 James A. Morrison <phython@gcc.gnu.org>
+
+ PR pch/14940
+ PR target/19300
+ * config/host-linux.c (linux_gt_pch_use_address): Copy from
+ config/pa/pa-host.c:pa_gt_pch_use_address.
+
+2005-02-15 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-vn.c (get_value_handle): Make sure that given an
+ is_gimple_min_invariant expression, we always return it.
+
+2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
+
+ * passes.c (rest_of_handle_gcse): Fix a comment.
+
+2005-02-15 Jeff Law <law@redhat.com>
+
+ * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
+ bitmap.
+ (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
+ (canon_list_insert, record_last_mem_set_info): Similarly.
+ (clear_modify_mem_tables): Similarly.
+
+2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
+
+ * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
+ tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
+ config/mips/mips.md, config/rs6000/aix.h,
+ config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
+
+2005-02-15 Richard Henderson <rth@redhat.com>
+
+ * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
+ call to be best_edge.
+
+2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
+
+ * basic-block.h: Adjust the prototype for find_basic_blocks.
+ * cfgbuild.c (find_basic_blocks): Remove unused arguments.
+ * passes.c (rest_of_handle_loop_optimize): Adjust the call to
+ find_basic_blocks.
+
+ * flow.c (recompute_reg_usage): Remove all arguments.
+ * passes.c (rest_of_compilation): Adjust the call to
+ recompute_reg_usage.
+ * rtl.h: Adjust the prototype for recompute_reg_usage.
+
+2005-02-14 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-dump.c (dump_files): Update to reflect new member
+ of dump_file_info.
+ (dump_register): Add new argument.
+ Set glob name.
+ (dump_switch_p_1): Check against glob name if doglob was passed.
+ (dump_switch_p): Check against regular first, then glob if
+ we didn't have any hits on the dump name.
+ * tree-optimize.c (register_one_dump_file):
+ Pass in glob name as well.
+ * tree-pass.h (struct dump_file_info): Add glob
+ member.
+
+2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR preprocessor/16323
+ * doc/invoke.texi: Document that -Wendif-labels is on by default.
+
+2005-02-14 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/19019
+ * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
+ (trunctfdf2_internal1): New.
+ (trunctfdf2_internal2): Renamed from trunctfdf2.
+
+2005-02-14 Diego Novillo <dnovillo@redhat.com>
+
+ PR tree-optimization/19853
+ * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
+
2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
* passes.c (rest_of_handle_loop_optimize): Remove calls to
swapping commutative operands.
2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
-
+
* lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
Use standard_iv_increment_position for computing the bsi position
for create_iv.
2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
PR target/17428
- * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending life range of hard
- registers.
- * value-prof.c (insn_prefetch_values_to_profile): Only scan normal insns.
+ * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
+ life range of hard registers.
+ * value-prof.c (insn_prefetch_values_to_profile): Only
+ scan normal insns.
* value-prof.c (rtl_find_values_to_profile): Do not look for values to
profile in libcalls.
2005-02-13 Jason Merrill <jason@redhat.com>
- [reverted temporarily]
-
- PR mudflap/19319
- * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
- slot explicit.
-
PR c++/16405
* fold-const.c (fold_indirect_ref_1): Split out from...
(build_fold_indirect_ref): Here.
* libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
__mulsc3, __muldc3, __mulxc3, __multc3): New.
* libgcc2.h: Declare them.
- * libgcc-std.ver: Export them.
+ * libgcc-std.ver: Export them.
* mklibgcc.in (lib2funcs): Build them.
2005-02-11 Steven Bosscher <stevenb@suse.de>
* config/rs6000/t-rtems:
(MULTILIB_OPTIONS): Remove mcpu=602.
(MUTLILIB_DIRNAMES): Remove m602.
- (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
+ (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
Let mcpu=602 match mcpu=603.
(MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
- * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
+ * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
exists.
2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
(slpeel_tree_peel_loop_to_edge): Likewise.
(vect_analyze_offset_expr): Call to vect_print_dump_info with
- appropriate verbosity level instead of call to vect_debug_details
- or vect_debug_stats.
+ appropriate verbosity level instead of call to vect_debug_details
+ or vect_debug_stats.
(vect_get_base_and_offset):
(vect_create_addr_base_for_vector_ref):
(get_vectype_for_scalar_type):
(vect_mark_stmts_to_be_vectorized):
(vect_get_loop_niters):
(vect_analyze_loop_form):
- (vect_analyze_loop): Likewise.
+ (vect_analyze_loop): Likewise.
(vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
2005-02-07 Richard Sandiford <rsandifo@redhat.com>
2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
- * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
+ * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
2005-02-06 Roger Sayle <roger@eyesopen.com>
(vect_analyze_loop_form): Argument in call to vect_debug_details/stats
changed from loop to loop_loc.
- (vect_enhance_data_refs_alignment): Removed unused variable loop.
+ (vect_enhance_data_refs_alignment): Removed unused variable loop.
2005-02-03 Leehod Baruch <leehod@il.ibm.com>
Dorit Naishlos <dorit@il.ibm.com>
(vect_create_index_for_vector_ref): Likewise.
(vect_update_ivs_after_vectorizer): Likewise.
(new_stmt_vec_info): Likewise.
-
+
(new_loop_vec_info): Second argument in call to new_stmt_vec_info was
changed from loop to loop_vinfo.
(vect_create_data_ref_ptr): First argument in call to
was changed from loop to loop_vinfo.
(vect_analyze_data_ref_dependences): Third argument in call to
vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
-
+
(vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
(vect_create_data_ref_ptr): Likewise.
(vect_init_vector): Likewise.
2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
* tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
- standard_iv_increment_position. Remove call to bsi_next
+ standard_iv_increment_position. Remove call to bsi_next
(no need to bump the iterator anymore).
(vect_create_index_for_vector_ref): Call
standard_iv_increment_position. Remove second function argument.
- (vect_finish_stmt_generation): Remove call to bsi_next
+ (vect_finish_stmt_generation): Remove call to bsi_next
(no need to bump the iterator anymore).
(vect_create_data_ref_ptr): Remove second argument (bsi) in call
to vect_create_index_for_vector_ref.
* config.gcc: Don't include embedded systems fragment, switches default
debugging format to ELF.
- * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
+ * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
longer pick it up there.
2005-01-31 Dale Johannesen <dalej@apple.com>
-
+
* doc/extend.texi (nested functions): Fix linkage description.
Clarify that static is not allowed.
2005-01-31 Dale Johannesen <dalej@apple.com>
-
+
* config/rs6000/darwin.md (movsf_low_di): Make work.
(movdf_low_di): Make work.
2005-01-30 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/19624
-
+
* Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
* tree-ssa-pre.c: Add cfgloop.h.
Update comment.
PR target/19700
* config/i386/i386.c (ix86_expand_copysign): New.
(ix86_split_copysign_const): New.
- (ix86_split_copysign_var): Rename from ix86_split_copysign,
+ (ix86_split_copysign_var): Rename from ix86_split_copysign,
rearrange op1/nmask operands.
* config/i386/i386-protos.h: Update.
* config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
2005-01-26 Steven Bosscher <stevenb@suse.de>
- PR middle-end/19616
+ PR middle-end/19616
* tree.h (CALL_EXPR_TAILCALL): Add comment.
* calls.c (check_sibcall_argument_overlap_1): Revert the change
to this function from 2004-07-10.
2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
- * config/s390/s390.c (struct processor_costs): New fields
+ * config/s390/s390.c (struct processor_costs): New fields
dlgr, dlr, dr, dsgfr, dsgr.
(z900_cost, z990_cost): Values for new fields.
(s390_rtx_costs): New cases MEM und COMPARE in switch
(add_location_or_const_value_attribute): Use it.
Also try to generate a frame_base from a single element location
list.
-
+
2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
PR tree-optimization/15349
2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
PR target/19529
- * config/sh/t-rtems: New.
+ * config/sh/t-rtems: New.
* config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
* config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
- * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
+ * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
Remove little endian multilib variants.
Add mips32 multilib variant.
(TARGET_ASM_FILE_END): Call arm_file_end.
(aof_file_end): Likewise.
* arm-protos.h (thumb_call_via_reg): Declare.
- * arm.md (call_reg_thumb, call_value_reg_thumb): Call
+ * arm.md (call_reg_thumb, call_value_reg_thumb): Call
thumb_call_via_reg in normal case.
2005-01-14 Jakub Jelinek <jakub@redhat.com>
IX86_BUILTIN_MOVDQ2Q): Remove.
(IX86_BUILTIN_VEC_EXT_V4SI): New.
(ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
- (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
+ (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
shuffling.
* config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
(sse2_pextrw): Fix immediate constraint.
vec_extractv16qi, vec_initv16qi): New.
* config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
- (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
+ (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
_mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
constructor form.
(_mm_load_pd, _mm_store_pd): Use plain dereference.
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