+2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
+ pointer when thumb backtracing is on.
+
+ * config/fp-bit.c (abort): Revert change.
+
+2005-04-27 Ian Lance Taylor <ian@airs.com>
+
+ * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
+
+2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-dce.c: Fix a comment typo.
+
+2005-04-27 David S. Miller <davem@davemloft.net>
+
+ * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
+ Kill setjmpless_size. current_function_calls_setjmp is completely
+ computed when we are called, so just use the optimized size value
+ instead of using REG_SAVE_AREA notes.
+ (optimize_save_area_alloca): Delete....
+ * rtl.h (optimize_save_area_alloca): Likewise...
+ * passes.c (rest_of_compilation): and don't call it any more.
+ * reg-notes.def (SAVE_AREA): Delete.
+
+2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/fp-bit.c (abort): Add noreturn attribute.
+
+ * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
+ gcc_unreachable as appropriate.
+ (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
+ * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
+ ASM_OUTPUT_REG_POP): Likewise.
+
+2005-04-27 Paolo Bonzini <bonzini@gnu.org>
+
+ * tree-complex.c (expand_vector_operations_1): Do not build
+ VIEW_CONVERT_EXPR's for the lhs.
+
+2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
+ unnecessary noncanonical RTL handling.
+ * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
+ gcc_assert and gcc_unreachable.
+
+ * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
+ gcc_unreachable as appropriate.
+ (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
+ * config/arm/arm.c (arm_override_options, arm_compute_func_type,
+ use_return_insn, const_ok_for_op, arm_gen_constant,
+ arm_canonicalize_comparison, legitimize_pic_address,
+ thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
+ arm_cirrus_insn_p, cirrus_reorg, minmax_code,
+ load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
+ emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
+ arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
+ move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
+ dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
+ fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
+ output_call, output_mov_long_double_fpa_from_arm,
+ output_mov_long_double_arm_from_fpa,
+ output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
+ output_move_double, arithmetic_instr, shift_op, int_log2,
+ output_return_instruction, arm_output_function_prologue,
+ arm_output_epilogue, arm_output_function_epilogue,
+ emit_multi_reg_push, arm_get_frame_offsets,
+ arm_compute_initial_elimination_offset, arm_expand_prologue,
+ arm_print_operand, arm_assemble_integer, get_arm_condition_code,
+ arm_final_prescan_insn, arm_init_iwmmxt_builtins,
+ arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
+ thumb_compute_initial_elimination_offset,
+ thumb_output_function_prologue, thumb_load_double_from_address,
+ thumb_output_move_mem_multiple, thumb_reload_out_hi,
+ arm_emit_vector_const, arm_dbx_register_number): Likewise.
+ * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
+ * config/arm/arm.md (thumb_extendhisi2,
+ *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
+ *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
+ thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
+ *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
+ * config/arm/cirrus.md (*cirrus_arm_movdi,
+ *cirrus_movdf_hard_insn): Likewise.
+ * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
+
+2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
+ (num_ssa_names): Use VEC_length.
+ (ssa_names): Use VEC_index.
+ * tree-ssanames.c (ssa_names): Change the type to
+ VEC(tree,gc).
+ (init_ssanames, fini_ssa_names, make_ssanames,
+ release_ssa_name): Update uses of ssa_names.
+
+ * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
+ Use fold_buildN instead of fold (buildN (...)).
+
+2005-04-27 Devang Patel <dpatel@apple.com>
+
+ * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
+
+2005-04-27 Matt Thomas <matt@3am-software.com>
+ Jan-Benedict Glaw <jbglaw@microdata-pos.de>
+
+ * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
+ (vax_output_mi_thunk): Ditto.
+ (vax_notice_cc_update): Ditto.
+ (INDEX_REGISTER_P): Add trailing \.
+ (BASE_REGISTER_P): Add trailing \.
+ (legitimate_address_p): Whitespace cleanup. Remove trailing \.
+
+2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
+
+ * tree-ssa-propagate.c (set_rhs): Check operand of
+ ADDR_EXPR for gimpliness, too.
+
+2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-pre.c: Fix a comment typo.
+
+2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/21171
+ * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
+ record address uses if the reference is volatile.
+
+2004-04-27 Paolo Bonzini <bonzini@gnu.org>
+
+ * tree-complex.c (expand_vector_operation): New, extracted from
+ expand_vector_operations_1.
+ (tree_vec_extract): Build a NOP_EXPR.
+ (expand_vec_parallel): Do not care about returning the correct type.
+ (expand_vector_operations_1): Call expand_vector_operation.
+ Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
+
+ * tree-complex.c (gate_expand_vector_operations): New.
+ (pass_lower_vector_ssa): Use it.
+ * tree-optimize.c (init_tree_optimization_passes): Include
+ pass_lower_vector_ssa.
+ * tree-vect-transform.c (vect_min_worthwhile_factor): New.
+ (vectorizable_operation): Use it.
+ * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
+ integer modes for the vector type.
+
+ * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
+ * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
+ Do not cope with UNITS_PER_SIMD_WORD == 0.
+ * tree-vectorizer.c (get_vectype_for_scalar_type): Check
+ if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
+ (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
+ * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
+ * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
+ * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
+ * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
+
+ * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
+ * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
+ * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
+
+ * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
+ (UNITS_PER_SIMD_WORD): New.
+
+2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
+ gcc_unreachable as appropriate.
+ (ia64_expand_load_address, ia64_expand_tls_address,
+ ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
+ ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
+ next_scratch_gr_reg, ia64_initial_elimination_offset,
+ ia64_expand_prologue, ia64_expand_epilogue,
+ ia64_output_dwarf_dtprel, ia64_print_operand,
+ ia64_register_move_cost, first_instruction, rws_access_regno,
+ update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
+ ia64_sched_init, ia64_variable_issue,
+ ia64_first_cycle_multipass_dfs_lookahead_guard,
+ ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
+ ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
+ process_for_unwind_directive, ia64_hpux_file_end): Likewise.
+ * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
+ * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
+ * config/ia64/predicates.md (got_symbolic_operand,
+ sdata_symbolic_operand): Likewise.
+ * config/ia64/vect.md (vcondv2sf): Likewise.
+
+2005-04-27 Matt Thomas <matt@3am-software.com>
+
+ * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
+ CONSTANT_ADDRESS_P in config/vax/vax.h
+ (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
+ (INDEX_REGISTER_P): New.
+ (BASE_REGISTER_P): New.
+ (indirectable_constant_address_p): New. Adapted from
+ INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
+ (indirectable_address_p): New. Adapted from
+ INDIRECTABLE_ADDRESS_P in vax.h.
+ (nonindexed_address_p): New. Adapted from
+ GO_IF_NONINDEXED_ADDRESS in vax.h.
+ (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
+ (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
+ (legitimate_address_p): New. Adapted from
+ GO_IF_LEGITIMATE_ADDRESS in vax.h.
+ (vax_mode_dependent_address_p): New. Adapted from
+ GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
+ * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
+ legitimate_constant_address_p.
+ (CONSTANT_P): Use legitimate_constant_p.
+ (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
+ (INDIRECTABLE_ADDRESS_P): Removed.
+ (GO_IF_NONINDEXED_ADDRESS): Removed.
+ (INDEX_TEMP_P): Removed.
+ (GO_IF_REG_PLUS_INDEX): Removed.
+ (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
+ definitions, depending on whether REG_OK_STRICT is defined.
+ (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
+ Two definitions, depending on whether REG_OK_STRICT is defined.
+ * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
+ added.
+ (legitimate_constant_p): Prototype added.
+ (legitimate_address_p): Prototype added.
+ (vax_mode_dependent_address_p): Prototype added.
+
+2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
+
+2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR c/21213
+ * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
+ transparent union.
+
+2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR c/20740
+ * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
+ assertion failures, if __gcc_host_wide_int__ is not properly
+ defined.
+ (init_dynamic_diag_info): Give errors, not assertion failures, if
+ location_t, tree or __gcc_host_wide_int__ are not properly
+ defined.
+
+2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
+ n_iv_uses, iv_use, n_iv_cands, iv_cand,
+ tree_ssa_iv_optimize_init, record_use, add_candidate_1,
+ prepare_decl_rtl, free_loop_data,
+ tree_ssa_iv_optimize_finalize): Use the VEC API instead of
+ VARRAY.
+
+ * tree.h (tree_phi_node): Add a comment about the order of PHI
+ arguments.
+
+2005-04-26 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
+
+2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/mips.mips.c (mips_legitimize_tls_address): Use
+ gcc_unreachable.
+
+ * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
+ * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
+ * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
+
+ * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
+ 'abort'.
+
+2005-04-26 Jeff Law <law@redhat.com>
+
+ * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
+ (op_iter_init_must_and_may_def): Likewise.
+ (unmodifiable_var_p): Move to a later point in the file.
+ * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
+ * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
+ (dse_record_phis): Directly check for virtual operands rather than
+ using need_imm_uses_for.
+ (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
+ store has multiple V_{MAY,MUST}_DEF operands.
+
+2005-04-26 Andrew MacLeod <amacleod@redhat.com>
+
+ * tree-cfg.c (bsi_replace): Delink immediate uses for the original
+ stmt.
+
+2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
+ call to find_edge outside a loop to go through a PHI chain.
+
+2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
+
+ PR tree-optimization/17598
+ * fold-const.c (fold_binary): Fold comparisons of addresses
+ of COMPONENT_REFs which reference the same field to
+ comparisons of the addresses of the base objects.
+
+2005-04-26 Julian Brown <julian@codesourcery.com>
+
+ * config/arm/arm.c (arm_return_in_msb): New function.
+ (arm_must_pass_in_stack): New function.
+ (TARGET_RETURN_IN_MSB): Define target hook.
+ (TARGET_MUST_PASS_IN_STACK): Define target hook.
+ (arm_function_value): Pad small aggregate return.
+ (arm_pad_arg_upward): New function.
+ (arm_pad_reg_upward): New function.
+ * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
+ (FUNCTION_ARG_PADDING): Define macro.
+ (BLOCK_REG_PADDING): Define macro.
+ (PAD_VARARGS_DOWN): Correct padding for AAPCS.
+ * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
+ (arm_pad_reg_upward): Declare function.
+
+2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * basic-block.h (ei_cond): New.
+ (FOR_EACH_EDGE): Call ei_cond.
+
+ PR tree-optimization/21047
+ * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
+ (fold): Don't handle ASSERT_EXPR.
+
+2005-04-25 Roger Sayle <roger@eyesopen.com>
+
+ * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
+ all writes to any stack register as a read/write dependency on
+ FIRST_STACK_REG.
+ (sched_analyze_2): Likewise, for reads from any stack register.
+
+2005-04-25 Richard Henderson <rth@redhat.com>
+
+ * final.c (output_addr_const): Revert 2005-04-09 change.
+
+2005-04-25 Mike Stump <mrs@apple.com>
+
+ * config/darwin.c (darwin_encode_section_info): Always set
+ MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
+
+2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
+ gensupport.c, protoize.c, toplev.c: Replace calls to
+ `unlock_stream' with `unlock_std_streams'.
+
+2005-04-25 Devang Patel <dpatel@apple.com>
+
+ * dbxout.c (dbxout_type): Emit attribute vector.
+
+2005-04-05 Paul Brook <julian@codesourcery.com>
+
+ * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
+ * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
+ * config/arm/arm.c (arm_cxx_atexit_name): New function.
+ (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
+ * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
+ (register_dtor_fn): Likewise.
+ * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
+
+2005-04-25 Ian Lance Taylor <ian@airs.com>
+
+ * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
+ * c-common.h (EXPR_STMT_EXPR): Don't define.
+ (c_common_stmt_codes): Don't define.
+ * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
+ * c-gimplify.c (gimplify_expr_stmt): Remove.
+ (c_gimplify_expr): Remove EXPR_STMT case.
+ * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
+ to INIT_STATEMENT_CODES.
+ * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
+
+2005-04-25 Jan Hubicka <jh@suse.cz>
+
+ * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
+
+ * except.c: Include diagnostic.h
+ (dump_eh_tree, verify_eh_tree): New functions.
+ * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
+ * tree-cfg.c (tree_verify_flow_info): verify eh edges.
+ (dump_function_to_file): dump eh tree.
+ * tree-eh.c (mark_eh_edge): New function.
+ (mark_eh_edge_found_error): New static variable.
+ (verify_eh_edges): New function.
+
+2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
+
+ * tree-ssa-alias.c (fieldoff_t): Remove.
+ (fieldoff_s): typedef the structure itself. Create a vector of
+ objects.
+ (push_fields_onto_fieldstack): Return count of fields pushed.
+ Remove peeling of first field. Adjust.
+ (fieldoff_compare): Adjust.
+ (create_overlap_variables_for): Adjust.
+
+2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
+
+ * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
+
+2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR bootstrap/21215
+ * doc/install.texi: Document correct assembler and linker to use
+ on i?86-*-solaris2.10.
+
+2005-04-25 Steven Bosscher <stevenb@suse.de>
+
+ Fix PR tree-optimization/21173
+
+ * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
+ Unshare expression we pass to force_gimple_operand.
+
+2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
+ Stephen Clarke <stevec@superh.com>
+ Roger Sayle <roger@eyesopen.com>
+
+ PR rtl-optimization/20413
+ * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
+ VOIDmode for LABEL_REF.
+ * final.c (shorten_branches): Likewise.
+ * jump.c (mark_all_labels, redirect_exp_1): Likewise.
+ * loop.c (reg_dead_after_loop): Likewise.
+ * varasm.c (decode_addr_const): Likewise.
+ * doc/rtl.texi: Document mode requirement for LABEL_REF.
+
+2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
+
+ * config.gcc (avr-*-*): Remove redundant "case".
+
+2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-vect-analyze.c (vect_mark_relevant): Take
+ VEC(tree,heap) instead of varray_type as an argument.
+ (vect_mark_stmts_to_be_vectorized): Change the type of
+ worklist to VEC(tree,heap). Adjust uses of worklist.
+
+2005-04-24 Devang Patel <dpatel@apple.com>
+
+ * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
+
+2005-04-24 Ian Lance Taylor <ian@airs.com>
+
+ * c-semantics.c (build_stmt): Remove test of specific tree codes
+ for TREE_SIDE_EFFECTS handling.
+
+2005-04-24 Per Bothner <per@bothner.com>
+
+ * c-opts.c (finish_options): Make the line-number of the <built-in>
+ location 0, as assumed elsewhere, rather than 1.
+
+2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-uncprop.c (equiv_stack): Change the type o
+ VEC(tree,heap).
+ (tree_ssa_uncprop, uncprop_finalize_block,
+ uncprop_initialize_block): Update uses of equiv_stack.
+
+2005-04-24 Richard Henderson <rth@redhat.com>
+
+ PR rtl-opt/21163
+ * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
+ for SCALAR_INT_MODE_P instead of not MODE_CC before returning
+ constm1_rtx.
+ <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
+ <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
+ <DIV, MOD>: Likewise.
+
+2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * collect2.c (main): Unlock the stdio streams.
+ * gcc.c (main): Likewise.
+ * gcov-dump.c (main): Likewise.
+ * gcov.c (main): Likewise.
+ * gen-protos.c (main): Likewise.
+ * gensupport.c (init_md_reader_args_cb): Likewise.
+ * protoize.c (main): Likewise.
+ * toplev.c (general_init): Likewise.
+
+2005-04-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/20991
+ * cgraph.h (cgraph_local_info): Add vtable_method field.
+ * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
+ and node is vtable_method, finalized and not reachable, don't do
+ anything.
+
+2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
+ COMPARISON_CLASS_P.
+ * tree-ssa-pre.c (create_value_expr_from): Use
+ CONSTANT_CLASS_P and REFERENCE_CLASS_P.
+ * tree-ssa-propagate.c (stmt_makes_single_load,
+ stmt_makes_single_store): Use REFERENCE_CLASS_P.
+ * tree-vect-transform.c (vect_is_simple_cond): Use
+ COMPARISON_CLASS_P.
+ * tree-vrp.c (extract_range_from_assert,
+ build_assert_expr_for, fp_predicate, has_assert_expr): Use
+ COMPARISON_CLASS_P.
+
+ * tree-ssa-live.c (build_tree_conflict_graph): Change the type
+ of tpa_to_clear to VEC(int,heap). Update uses of
+ tpa_to_clear. Free tpa_to_clear at the end.
+
+2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * tree.h (TREE_THIS_VOLATILE): Document the effect on a
+ function decl.
+
+2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
+ and gcc_unreachable as appropriate.
+ (num_insns_constant, output_vec_const_move,
+ build_mask64_2_operands, rs6000_output_dwarf_dtprel,
+ rs6000_emit_set_const, rs6000_emit_move,
+ spe_build_register_parallel, function_arg,
+ rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
+ spe_expand_predicate_builtin, spe_expand_evsel_builtin,
+ rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
+ rs6000_common_init_builtins, expand_block_clear,
+ expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
+ extract_ME, rs6000_get_some_local_dynamic_name,
+ rs6000_output_function_entry, print_operand,
+ print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
+ output_cbranch, output_e500_flip_gt_bit,
+ rs6000_emit_vector_compare, rs6000_emit_vector_compare,
+ rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
+ compute_save_world_info, rs6000_stack_info,
+ rs6000_emit_load_toc_table, rs6000_frame_related,
+ spe_synthesize_frame_save, rs6000_emit_epilogue,
+ rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
+ output_function_profiler, rs6000_trampoline_size,
+ rs6000_initialize_trampoline, find_addr_reg,
+ rs6000_machopic_legitimize_pic_address,
+ rs6000_initial_elimination_offset,
+ rs6000_dbx_register_number): Likewise.
+ * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
+ *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
+ *movti_power, *movti_string, call, call_value, sibcall,
+ sibcall_value): Likewise.
+ * config/rs6000/spe.md (*movdf_e500_double,
+ *movv2si_internal): Likewise.
+ * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
+ from comment.
+
+2005-04-24 Richard Henderson <rth@redhat.com>
+
+ PR target/21101
+ * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
+ * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
+ Deny modes smaller than 4 bytes.
+ * config/i386/i386-protos.h: Update.
+
+2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
+
+ * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
+ Switch h8300-*-rtems* to ELF.
+
+2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * vec.h (VEC_safe_grow): Replace grow with safe_grow.
+
+2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
+
+ * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
+
+2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
+
+ PR middle-end/21082
+ * fold-const.c: Fold &a[i]-&a[j] to i-j.
+
+2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
+ definitions of ssa names in condition. Split recusive part to ...
+ (tree_simplify_using_condition_1): New function.
+ (expand_simple_operations): New function.
+
+2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
+ (find_interesting_uses_cond): Do not use integer_zerop and
+ integer_nonzerop to check for integer constants.
+ (set_use_iv_cost): Record the value field.
+ (determine_use_iv_cost_generic, determine_use_iv_cost_address,
+ determine_use_iv_cost_outer): Set the value field of the cost pair.
+ (may_eliminate_iv): Do not return the comparison code.
+ (iv_elimination_compare): New function.
+ (determine_use_iv_cost_condition): Set the value field. Record
+ noneliminable invariants correctly.
+ (rewrite_use_compare, rewrite_use_outer): Use the value field.
+
+2005-04-23 DJ Delorie <dj@redhat.com>
+
+ * diagnostic.c (warning): Accept parameter to classify warning option.
+ (warning0): New, for when a pointer to an error() like function is needed.
+ * errors.c (warning): Likewise.
+ * errors.h (warning, warning0): Adjust prototypes.
+ * toplev.h (warning, warning0): Likewise.
+
+ * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
+ c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
+ c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
+ fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
+ genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
+ reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
+ tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
+ tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
+
+ * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
+ config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
+ config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
+ config/darwin.c, config/darwin.h, config/h8300/h8300.c,
+ config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
+ config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
+ config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
+ config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
+ config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
+ config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
+ config/rs6000/aix52.h, config/rs6000/darwin.h,
+ config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
+ config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
+ config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
+ config/stormy16/stormy16.c, config/v850/v850-c.c,
+ config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
+ callers.
+
+2005-04-23 Richard Henderson <rth@redhat.com>
+
+ PR rtl-opt/21102
+ * simplify-rtx.c (simplify_binary_operation): Fix mode check before
+ performing some integral scalar simplifications.
+
+2005-04-23 Richard Henderson <rth@redhat.com>
+
+ PR target/21099
+ * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
+ simplifying CONST_VECTOR.
+
+2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-ssa-live.c (live_worklist): Take a stack allocated on
+ heap as an argument. Update uses of stack.
+ (calculate_live_on_entry): Allocate stack on heap.
+
+ * tree-ssa-live.c (build_tree_conflict_graph): Allocate
+ partition_link and tpa_nodes on heap.
+
+ * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
+ (mark_stmt_necessary, propagate_necessity,
+ mark_really_necessary_kill_operand_phis): Update uses of
+ worklist.
+ (tree_dce_init): Allocate worklist using VEC_alloc.
+ (tree_dce_done): Free worklist using VEC_free.
+
+2005-04-23 Mike Stump <mrs@apple.com>
+
+ * config/darwin.c (machopic_indirection_name): Don't use
+ quotes needlessly.
+ (darwin_emit_unwind_label): Use user_label_prefix instead of
+ "_".
+
+2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
+
+ * final.c, ipa-inline.c, varasm.c: Fix comment typos.
+
+2005-04-23 Hans-Peter Nilsson <hp@axis.com>
+
+ * config.gcc <cris-*>: Specify .opt files.
+ * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
+ config/cris/linux.opt: New files.
+ * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
+ (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
+ (TARGET_ELF): Override to 0.
+ (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
+ -melinux-stacksize=N.
+ * config/cris/cris.c: (cris_handle_option): New function.
+ (TARGET_DEFAULT_TARGET_FLAGS): Override.
+ (TARGET_HANDLE_OPTION): Override to cris_handle_option.
+ (cris_override_options): Use MASK_*, not TARGET_MASK_*.
+ * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
+ (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
+ (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
+ (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
+ (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
+ (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
+ (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
+ (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
+ (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
+ (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
+ (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
+ (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
+ (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
+ (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
+ (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
+ (TARGET_LINUX): Define 0.
+ (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
+ (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
+ (CRIS_SUBTARGET_DEFAULT): New empty default macro.
+ * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
+ (TARGET_LINUX): Override to 1.
+ (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
+
+2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
+
+ * haifa-sched.c (schedule_block): Fix thinko in previous
+ assertification patch.
+
+2005-04-23 Richard Sandiford <rsandifo@redhat.com>
+
+ * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
+ $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
+ (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
+ pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
+ $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
+ (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
+ pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
+ for hpux11.[1-9]*.
+ * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
+ (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
+ (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
+ (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
+ (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
+ (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
+ (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
+ (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
+ (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
+ (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
+ (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
+ (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
+ (SUBTARGET_OPTIONS): Delete.
+ (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
+ (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
+ instead of a string.
+ * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
+ (pa_cpu_string, pa_unix_string): Delete.
+ (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
+ (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
+ TARGET_HPUX_10_10.
+ (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
+ (pa_handle_option): New function.
+ (override_options): Remove handling of -march=, -mfixed-range=,
+ -mschedule= and -munix=.
+ * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
+ * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
+ * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
+ * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
+ * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
+ * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
+ * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
+ redefining.
+ * config/pa/pa.opt: New file.
+ * config/pa/pa-hpux.opt: New file.
+ * config/pa/pa-hpux1010.opt: New file.
+ * config/pa/pa-hpux1111.opt: New file.
+ * config/pa/pa64-hpux.opt: New file.
+
+2005-04-22 David S. Miller <davem@davemloft.net>
+
+ * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
+ integer when it's mode is VOIDmode not DImode.
+
+2005-04-22 Geoffrey Keating <geoffk@apple.com>
+
+ * config/rs6000/rs6000.md (sync_add<mode>_internal,
+ sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
+ sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
+ sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
+ sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
+ "bne- $-xxx" rather than local labels.
+ (sync_lock_release<mode>): Add second operand.
+ (lwsync): Use .long rather than a more meaningful opcode.
+ * doc/md.texi (Standard Names): Add description of second
+ parameter to sync_lock_test_and_set.
+
+2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
+
+ PR tree-optimization/21088
+ * fold-const.c (fold_unary, fold_binary, fold_ternary):
+ Export.
+ * tree-vrp.c (compare_values): Use fold_binary to compare
+ pointers. Use boolean_type_node as the type of a comparison
+ expression being folded.
+ * tree.h: Add prototypes for fold_unary, fold_binary,
+ fold_ternary.
+
+ * tree-ssa-dom.c: Fix formatting.
+
2005-04-22 Diego Novillo <dnovillo@redhat.com>
* Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
* doc/invoke.texi: Document --param min-virtual-mappings
and --param virtual-mappings-ratio.
-2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
- Diego Novillo <dnovillo@redhat.com>
+2005-04-22 Diego Novillo <dnovillo@redhat.com>
* tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
for newly created PHI nodes.
decode_addr_const): Likewise.
2005-04-21 Alan Modra <amodra@bigpond.net.au>
- Fariborz Jahanian <fjahanian@apple.com>
+ Fariborz Jahanian <fjahanian@apple.com>
* config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
portion of argument passed in fpr.
* fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
2005-04-20 Michael Pogue <michael.pogue@sun.com>
- Joseph S. Myers <joseph@codesourcery.com>
+ Joseph S. Myers <joseph@codesourcery.com>
* c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
* c-typeck.c (build_c_cast): Check these options.
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