-2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
+2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
- * doc/gcc.texi: Update FSF address.
+ * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
-2005-06-28 Eric Christopher <echristo@redhat.com>
+2005-07-06 Daniel Berlin <dberlin@dberlin.org>
- PR c/22052
- PR c/21975
- * c-decl.c (diagnose_mismatched_decls): Define DECL_EXTERN_INLINE.
- Use. Fix detection of invalid extern inline redefinition.
+ Fix PR tree-optimization/22319
+ Fix PR tree-optimization/22140
+ Fix PR tree-optimization/22310
-2005-06-28 Diego Novillo <dnovillo@redhat.com>
+ * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
+ variable sized types.
+ Use correct type for intermediate structure on *a = *b structure
+ copies.
+
+2005-07-06 Jakub Jelinek <jakub@redhat.com>
- * tree-optimize.c (init_tree_optimization_passes): Fix typo.
-
-2005-06-28 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/rs6000/rs6000.md (setmemsi): s/operand/operands/.
-
-2005-06-28 Richard Henderson <rth@redhat.com>
-
- * config/ia64/ia64.c (ia64_expand_vecint_compare): Use unsigned
- saturating subtraction for QI and HImode unsigned compares. Use
- bit arithmetic tricks for SImode unsigned compares.
- (ia64_expand_vcondu_v2si): Remove.
- (ia64_expand_vecint_cmov): Don't call it.
-
-2005-06-28 Richard Henderson <rth@redhat.com>
-
- * rtlanal.c (nonzero_bits1): Use the mode of the value for
- determining integral-ness for comparisons.
-
-2005-06-28 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/rs6000/rs6000.md (setmemsi): Fix operand 2.
-
-2005-06-28 Joseph S. Myers <joseph@codesourcery.com>
-
- * target.h (invalid_conversion, invalid_unary_op,
- invalid_binary_op): New hooks.
- * target-def.h (TARGET_INVALID_CONVERSION,
- TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP,
- TARGET_INITIALIZER): Likewise.
- * hooks.h (hook_constcharptr_tree_tree_null,
- hook_constcharptr_int_tree_null,
- hook_constcharptr_int_tree_tree_null): New.
- * hooks.c (hook_constcharptr_tree_tree_null,
- hook_constcharptr_int_tree_null,
- hook_constcharptr_int_tree_tree_null): Likewise.
- * gcc/doc/tm.texi (TARGET_INVALID_CONVERSION,
- TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Document.
- * c-convert.c (convert): Use invalid_conversion hook.
- * c-typeck.c (build_unary_op): Use invalid_unary_op hook.
- (build_binary_op): Use invalid_binary_op hook.
- * config/ia64/ia64-modes.def: Define RFmode.
- * config/ia64/ia64-protos.h (spill_xfmode_operand): Remove.
- (ia64_expand_movxf_movrf): New.
- * config/ia64/ia64.md (movxf): Move code to
- ia64_expand_movxf_movrf.
- (movrf, movrf_internal): New.
- * ia64.c (ia64_invalid_conversion, ia64_invalid_unary_op,
- ia64_invalid_binary_op, TARGET_INVALID_CONVERSION,
- TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): New.
- (spill_xfmode_operand): Rename to spill_xfmode_rfmode_operand.
- Add mode parameter. Make static.
- (ia64_expand_movxf_movrf): New, moved from ia64.md. Handle RFmode
- as well as XFmode.
- (ia64_function_arg, ia64_function_value, ia64_register_move_cost,
- ia64_scalar_mode_supported_p): Handle RFmode as well as XFmode.
- (ia64_init_builtins): Set up __fpreg as RFmode.
- (ia64_mangle_fundamental_type): Mangle __fpreg as u7__fpreg.
-
-2006-06-28 Adrian Straetling <straetling@de.ibm.com>
-
- * builtins.c: (expand_builtin_memset): Rewrite to support
- 'set_storage_via_setmem'.
- * expr.c: (enum insn_code setmem_optab): Define.
- (enum insn_code clrmem_optab): Remove.
- (set_storage_via_setmem): New function.
- (clear_storage_via_setmem): Remove.
- (clear_storage): Replace call to "clear_storage_via_clrmem" with
- "set_storage_via_setmem".
- * expr.h: (set_storage_via_setmem): Declare.
- (CLEAR_RATIO): Redefine using HAVE_setmemM.
- * optabs.h: (enum insn_code setmem_optab): Declare.
- (enum insn_code clrmem_optab): Remove.
- * optabs.c: (init_optabs): Initialize setmem_optab.
- (enum insn_code clrmem_optab): Remove.
- * genopinit.c: (otabs): Likewise.
- * doc/md.texi: Document new standard pattern 'setmem'. Remove
- 'clrmem'.
- * config/alpha/alpha.c: (alpha_expand_block_clear): Adjust
- 'operands' ordering.
- * config/frv/frv.c: (frv_expand_block_clear): Likewise.
- * config/rs6000/rs6000.c: (expand_block_clear): Likewise.
- * config/alpha/alpha.md: ("clrmemqi", "clrmemdi"): Rename to "setmemM".
- FAIL on operands[2]!=const0_rtx. Adjust 'operands' ordering.
- * config/avr/avr.md: ("clrmemhi"): Likewise.
- * config/frv/frv.md: ("clrmemsi"): Likewise.
- * config/i386/i386.md: ("clrmemsi", "clrmemdi"): Likewise.
- * config/pa/pa.md: ("clrmemsi", "clrmemdi"): Likewise.
- * config/rs6000/rs6000.md: ("clrmemsi"): Likewise.
- * config/s390/s390.md: ("clrmem<mode>"): Likewise.
-
-2005-06-28 Paul Brook <paul@codesourcery.com>
-
- * Makefile.in: Set and use UNWIND_H. Install as unwind.h.
- * c-decl.c (finish_decl): Call default_init_unwind_resume_libfunc.
- * except.c (add_ehspec_entry): Generate arm eabi filter lists.
- (assign_filter_values): Ditto.
- (output_ttype): New function.
- (output_function_exception_table): Use output_ttype. Generate arm
- eabi filter lists.
- (default_init_unwind_resume_libfunc): New function.
- * except.h (default_init_unwind_resume_libfunc): Add prototype.
- * optabs.c (init_optabs): Don't set unwind_resume_libfunc.
- * opts.c (decode_options): Use targetm.unwind_tables_default.
- * target-def.h (TARGET_ASM_TTYPE): Provide and use definition.
- (TARGET_ARM_EABI_UNWINDER, TARGET_UNWIND_TABLES_DEFAULT): Ditto.
- * target.h (struct gcc_target): Add asm.ttype, unwind_tables_default
- and arm_eabi_unwinder.
- * unwind-c.c: Support Arm EABI unwinder.
- * unwind.h: Rename ...
- * unwind-generic.h: ... To this.
- * doc/tm.texi (TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): Document.
- (TARGET_UNWID_TABLES_DEFAULT): Document.
-
- * config/arm/arm-protos.h (arm_output_fn_unwind): Add prototype.
- * config/arm/arm.c (arm_unwind_emit, arm_output_ttype): New functions.
- (TARGET_UNWIND_EMIT, TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER):
- Define.
- (thumb_pushpop, thumb_output_function_prologue): Output unwinding
- directives.
- (arm_unwind_emit_stm, arm_unwind_emit_set): New functions.
- * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS): Only define when
- !TARGET_UNWIND_INFO.
- (ARM_OUTPUT_FN_UNWIND, ARM_EABI_UNWIND_TABLES): Define.
- * config/arm/bpabi.h (TARGET_UNWIND_INFO): Define.
- * config/arm/elf.h (ASM_DECLARE_FUNCTION_NAME,
- ASM_DECLARE_FUNCTION_SIZE): Use ARM_OUTPUT_FN_UNWIND.
- * config/arm/lib1funcs.asm: Include libunwind.S.
- * config/arm/libgcc-bpabi.ver: Add unwinding routines.
- * config/arm/libunwind.S: New file.
- * config/arm/pr-support.c: New file.
- * config/arm/t-bpabi (LIB1ASMFUNCS): Add _unwind.
- (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set.
- * config/arm/t-symbian (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set.
- * config/arm/unwind-arm.c: New file.
- * config/arm/unwind-arm.h: New file.
- * config/i386/t-netware (USER_H): Remove unwind.h.
- * config/ia64/ia64.h (TARGET_UNWIND_TABLES_DEFAULT): Define.
-
-2005-06-28 DJ Delorie <dj@redhat.com>
-
- * c-decl.c (pop_scope): Move warning control into warning call.
- (diagnose_mismatched_decls): Likewise.
- (pushdecl): Likewise.
- (start_decl): Likewise.
- (grokparms): Likewise.
- (start_function): Likewise.
- (store_parm_decls_newstyle): Likewise.
- (store_parm_decls_oldstyle): Likewise.
- (finish_function): Likewise.
- (declspecs_add_scspec): Likewise.
- * c-format.c (decode_format_attr): Likewise.
- (maybe_read_dollar_number): Likewise.
- (avoid_dollar_number): Likewise.
- (finish_dollar_format_checking): Likewise.
- (check_format_info): Likewise.
- (check_format_info_main): Likewise.
- (check_format_types): Likewise.
- (format_type_warning): Likewise.
- * c-typeck.c (function_types_compatible_p): Likewise.
- (build_array_ref): Likewise.
- (convert_arguments): Likewise.
- (build_c_cast): Likewise.
- (store_init_value): Likewise.
- (process_init_element): Likewise.
- (c_start_case): Likewise.
- * stor-layout.c (finalize_record_size): Likewise.
- * tree-cfg.c (execute_warn_function_noreturn): Likewise.
- * tree-inline.c (expand_call_inline): Likewise.
-
-2005-06-28 Uros Bizjak <uros@kss-loka.si>
-
- PR target/22134
- * config/i386/i386.md (fist<mode>2_with_temp splitter):
- Clobber memory operand, not scratch register.
+ * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
+ Remove.
+ (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
+ (machine_function): Move typedef to...
+ * config/rs6000/rs6000.c (machine_function): ... here. Add
+ varargs_save_offset field.
+ (rs6000_stack_t): Remove varargs_size field.
+ (setup_incoming_varargs): Allocate varargs save area using
+ assign_stack_local, try to make it as small as possible.
+ Save offset from virtual_stack_vars_rtx to the save area
+ in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
+ instead of magic 8 when fp word byte size is used.
+ (rs6000_va_start): Use cfun->machine->varargs_save_offset
+ instead of -RS6000_VARARGS_SIZE.
+ (rs6000_stack_info, debug_stack_info,
+ rs6000_initial_elimination_offset): Remove all traces of
+ varargs_size.
+ * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
+ * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
+ RS6000_VARARGS_AREA.
+
+2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/21963
+ * tree-ssa-loop-ivopts.c (get_computation_aff): Use
+ constant_multiple_of in the same way get_computation_cost_at does.
+
+2005-07-06 Jakub Jelinek <jakub@redhat.com>
+
+ * config/sparc/sparc.h (sparc_compare_emitted): New extern.
+ * config/sparc/sparc.c (sparc_compare_emitted): New variable.
+ (gen_compare_reg): If sparc_compare_emitted is set, clear it
+ and return its previous value.
+ (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
+ * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
+ constants.
+ (stack_protect_set, stack_protect_test): New expanders.
+ (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
+ stack_protect_testdi): New insns.
+ * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
+ * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
+
+2005-07-06 Jeff Law <law@redhat.com>
+
+ * tree-ssa-dce.c (cfg_altered): New global.
+ (tree_dce_init): Initialize cfg_altered.
+ (remove_dead_stmt): If we remove an edge in the CFG, then set
+ CFG_ALTERED.
+ (perform_tree_ssa_dce): If we altered the CFG, then invalidate
+ the dominators.
+
+2005-07-06 Kazu Hirata <kazu@codesourcery.com>
+
+ * Makefile.in (stamp-collect-ld): Use
+ $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
+ ./collect-ld if it already exists.
+ (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
+ Don't remove ./nm if it already exists.
+
+2005-07-05 Devang Patel <dpatel@apple.com>
+
+ * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
+ (LOOP_VINFO_LOC, LOOP_LOC): Remove.
+ * tree-vectorizer.c (vect_loop_location): New.
+ (vect_print_dump_info): Use vect_loop_location.
+ (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
+ (vectorize_loops): Set vect_loop_location.
+ * tree-vect-analyze.c (vect_analyze_offset_expr,
+ vect_determin_vectorization_factor, vect_analyze_operations,
+ vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
+ vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
+ vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
+ vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
+ vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
+ vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
+ vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
+ vect_analyze_loop): Adjust vect_print_dump_info API.
+ * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
+ vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
+ vect_finish_stmt_generation, vectorizable_assignment,
+ vectorizable_operation, vectorizable_store, vectorizable_load,
+ vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
+ vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
+ vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
+ vect_transform_loop): Same.
+ * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
+ vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
+ Same.
+
+2005-07-05 Randolph Chung <tausq@debian.org>
+
+ * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
+ * configure: Regenerate.
+ * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
+ (pa_tls_referenced_p): Declare.
+ * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
+ (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
+ (legitimize_tls_address): New.
+ (hppa_legitimize_address): Handle TLS addresses.
+ (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
+ (TARGET_CANNOT_FORCE_CONST_MEM): Define.
+ (emit_move_sequence): Handle TLS addresses.
+ (pa_encode_section_info): Call default handler to handle common
+ sections.
+ * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
+ (CONSTANT_ADDRESS_P): Reject TLS operands.
+ (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
+ * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
+ (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
+ (UNSPEC_TLSLE): Define new constants.
+ (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
+ * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
+ (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
+ (tie_symbolic_operand, tle_symbolic_operand): New
+
+2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
+
+ * aclocal.m4: Update macros for autoconf 2.59 style.
+ * configure.ac: Likewise.
+
+2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.c (function_value): Handle small aggregates on 32-bit targets.
+ (function_arg): Pass small aggregates in general registers on 32-bit
+ targets.
+ * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
+
+2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * Makefile.in (final.o): Fix dependencies.
+
+2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR c/22013
+ PR c/22098
+ * langhooks.h (struct lang_hooks): Add expr_to_decl.
+ * langhooks.c (lhd_expr_to_decl): New.
+ * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
+ New.
+ (LANG_HOOKS_INITIALIZER): Update.
+ * tree.c (recompute_tree_invarant_for_addr_expr): Call
+ expr_to_decl langhook.
+ * c-tree.h (c_expr_to_decl): Declare.
+ * c-typeck.c (c_expr_to_decl): New.
+ (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
+ specially.
+ * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
+
+2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR c/22308
+ * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
+ C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
+
+2005-07-05 Paolo Bonzini <bonzini@gnu.org>
+
+ * Makefile.in: Adjust dependencies.
+ * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
+ * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
+ * alias.c (rest_of_handle_cfg, pass_cfg): New.
+ * bb-reorder.c (duplicate_computed_gotos): Make it static.
+ * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
+ rest_of_compilation.
+
+ * bb-reorder.c (gate_duplicate_computed_gotos,
+ pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
+ rest_of_handle_reorder_blocks, pass_reorder_blocks,
+ gate_handle_partition_blocks, rest_of_handle_partition_blocks,
+ pass_partition_blocks): New.
+ * bt-load.c (gate_handle_branch_target_load_optimize,
+ rest_of_handle_branch_target_load_optimize,
+ pass_branch_target_load_optimize): New.
+ * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
+ pass_jump2): New.
+ * cfglayout.c (pass_insn_locators_initialize): New.
+ * cfgrtl.c (pass_free_cfg): New.
+ * combine.c (gate_handle_combine, rest_of_handle_combine,
+ pass_combine): New.
+ * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
+ gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
+ * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
+ * except.c (pass_set_nothrow_function_flags,
+ pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
+ pass_rtl_eh): New.
+ * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
+ rest_of_handle_shorten_branches, pass_shorten_branches,
+ rest_of_clean_state, pass_clean_state): New.
+ * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
+ rest_of_handle_remove_death_notes, pass_remove_death_notes,
+ rest_of_handle_life, pass_life, rest_of_handle_flow2,
+ pass_flow2): New.
+ * function.c (pass_instantiate_virtual_regs, pass_init_function,
+ rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
+ * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
+ pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
+ pass_gcse): New.
+ * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
+ * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
+ pass_rtl_ifcvt, gate_handle_if_after_combine,
+ rest_of_handle_if_after_combine, pass_if_after_combine,
+ gate_handle_if_after_reload, rest_of_handle_if_after_reload,
+ pass_if_after_reload): New.
+ * integrate.c (pass_initial_value_sets): New.
+ * jump.c (pass_cleanup_barriers, purge_line_number_notes,
+ pass_purge_lineno_notes): New.
+ * mode-switching.c (rest_of_handle_mode_switching,
+ pass_mode_switching): New.
+ * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
+ * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
+ pass_loop2): New.
+ * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
+ pass_loop_optimize): New.
+ * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
+ pass_sms): New.
+ * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
+ pass_gcse2): New.
+ * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
+ pass_postreload_cse): New.
+ * profile.c (gate_handle_profiling, pass_profiling,
+ rest_of_handle_branch_prob, pass_branch_prob): New.
+ * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
+ pass_split_before_regstack, gate_handle_split_before_regstack,
+ gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
+ rest_of_handle_split_all_insns, pass_split_all_insns): New.
+ * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
+ pass_stack_regs): New.
+ * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
+ gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
+ pass_stack_adjustments): New.
+ * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
+ pass_regrename): New.
+ * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
+ pass_delay_slots, gate_handle_machine_reorg,
+ rest_of_handle_machine_reorg, pass_machine_reorg): New.
+ * rtl.h (extern void purge_line_number_notes): New.
+ * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
+ gate_handle_sched2, rest_of_handle_sched2, pass_sched,
+ pass_sched2): New.
+ * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
+ pass_tracer): New.
+ * value-prof.c (gate_handle_value_profile_transformations,
+ rest_of_handle_value_profile_transformations,
+ pass_value_profile_transformations): New.
+ * var-tracking.c (gate_handle_var_tracking,
+ pass_variable_tracking): New.
+ * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
+
+ * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
+ rest_of_handle_delay_slots, rest_of_handle_stack_regs,
+ rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
+ rest_of_handle_old_regalloc, rest_of_handle_regrename,
+ rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
+ rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
+ rest_of_handle_gcse2, rest_of_handle_regmove,
+ rest_of_handle_tracer, rest_of_handle_if_conversion,
+ rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
+ rest_of_handle_web, rest_of_handle_branch_prob,
+ rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
+ rest_of_handle_jump_bypass, rest_of_handle_combine,
+ rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
+ rest_of_handle_gcse, rest_of_handle_loop_optimize,
+ rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
+ rest_of_handle_mode_switching, rest_of_handle_jump,
+ rest_of_handle_eh, rest_of_handle_stack_adjustments,
+ rest_of_handle_flow2, rest_of_handle_jump2,
+ rest_of_handle_peephole2, rest_of_handle_postreload,
+ rest_of_handle_shorten_branches, rest_of_clean_state,
+ rest_of_compilation): Remove.
+
+ * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
+ * passes.c (dump_flags, in_gimple_form, all_passes,
+ all_ipa_passes, all_lowering_passes, register_one_dump_file,
+ register_dump_files, next_pass_1, last_verified, execute_todo,
+ execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
+ from tree-optimize.c.
+ (init_optimization_passes): Moved from tree-optimize.c,
+ adding the RTL optimizations.
+ * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
+ * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
+ all_ipa_passes, all_lowering_passes, register_one_dump_file,
+ register_dump_files, next_pass_1, last_verified, execute_todo,
+ execute_one_pass, execute_pass_list, execute_ipa_pass_list,
+ init_tree_optimization_passes, ipa_passes): Delete.
+ * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
+ the RTL dumps.
+ (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
+ dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
+ from tree.h.
+ (ipa_passes): Remove.
+ (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
+ * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
+ dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
+ dump_switch_p, dump_flag_name): Moved to tree-pass.h.
+ (dump_info_p, dump_flag): Moved to tree-dump.h.
+
+ * Makefile.in: Adjust dependencies for tree-pretty-print.c,
+ cgraph.c, opts.c.
+ * passes.c (finish_optimization_passes): Use dump_begin
+ and dump_end, TDI_end.
+ (gate_rest_of_compilation): New.
+ (pass_rest_of_compilation): Use it.
+ (gate_postreload, pass_postreload): New.
+ * toplev.c (general_init): Rename init_tree_optimization_passes.
+ * toplev.h (init_tree_optimization_passes): Rename to
+ init_optimizations_passes.
+ * tree-dump.c (dump_flag): Make static.
+ (dump_files): Remove RTL dumps.
+ * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
+ pass_cleanup_cfg, pass_free_cfg_annotations,
+ pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
+ pass_init_datastructures, pass_fixup_cfg): Make non-static.
+ * tree-pretty-print.c: Include tree-pass.h.
+ * cgraph.c: Include tree-dump.h.
+
+2005-07-04 Daniel Berlin <dberlin@dberlin.org>
-2005-06-28 Andreas Krebbel <krebbel1@de.ibm.com>
+ * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
+ Only fall back to saying it points to readonly memory if
+ we can't do better.
- * config/s390/s390.c (machine_function): New field has_landing_pad_p.
- (s390_set_has_landing_pad_p, s390_reg_clobbered_rtx,
- s390_regs_ever_clobbered): New functions.
- (s390_return_addr_rtx): Use get_hard_reg_initial_value.
- (s390_register_info, s390_init_frame_layout, s390_update_frame_layout):
- Use s390_regs_ever_clobbered.
- (s390_emit_prologue): Don't use r14 as temp reg if its content is used
- for builtin_return_address.
- * config/s390/s390.md ("exception_receiver"): New expander.
- * config/s390/s390-protos.h (s390_set_has_landing_pad_p): Prototype
- added.
+2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
-2005-06-28 Andreas Krebbel <krebbel1@de.ibm.com>
+ * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
+ * config/m32r/m32r.c (m32r_compute_frame_size,
+ m32r_expand_prologue): Take current_function_profile into
+ account whenever we reference
+ current_function_uses_pic_offset_table.
+ (m32r_finalize_pic): Remove.
+ * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
- * except.c (current_function_has_exception_handlers): Function
- description added and if statements merged.
+2005-07-05 Kazu Hirata <kazu@codesourcery.com>
-2005-06-28 Richard Henderson <rth@redhat.com>
+ * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
+ instead of $<. Don't remove ./as if it already exists.
- * config/i386/sse.md (smaxv16qi3): Fix buffer overflow.
- (sminv16qi3, umaxv8hi3, uminv8hi3): Likewise.
+2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-2005-06-27 Richard Henderson <rth@redhat.com>
+ PR target/21723
+ * pa.md: Remove fcpy alternative from movhi and movqi patterns.
+ * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
+ for complex modes when generating code for PA 1.0.
+ (VALID_FP_MODE_P): New macro.
+ (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
+ sets for all general and floating point modes. Align wide floating
+ point modes to even register boundaries to comply with architectural
+ requirements.
+ (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
+ * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
+ (VALID_FP_MODE_P): New macro.
+ (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
+ sets for all general and floating point modes. Align wide floating
+ point modes to even register boundaries to comply with architectural
+ requirements.
- * config/ia64/ia64.c (ia64_expand_vcondu_v2si): Generate proper
- comparison operations.
- (ia64_expand_vecint_minmax): Fix size of xops.
- * config/ia64/vect.md (umax<VECINT>3): Fix fallback pattern typo.
- (vec_shl_<VECINT>, vec_shr_<VECINT>): New.
+2005-07-04 Diego Novillo <dnovillo@redhat.com>
-2005-06-27 Richard Henderson <rth@redhat.com>
+ * tree-dump.c (dump_files): Initialize dump number for .cgraph
+ to 0.
- * tree-vect-transform.c (get_initial_def_for_reduction): Use correct
- type for DEF and INIT_VAL. Pretend MIN/MAX need epilogue adjustment.
+2005-07-04 Diego Novillo <dnovillo@redhat.com>
-2005-06-27 Richard Henderson <rth@redhat.com>
+ * tree-ssa-structalias.c: Don't include expr.h.
- * config/i386/sse.md (vec_shl_<SSEMODEI>, vec_shr_<SSEMODEI>): New.
- (smaxv16qi3, umaxv8hi3, sminv16qi3, uminv8hi3): New.
+2005-07-04 Diego Novillo <dnovillo@redhat.com>
-2005-06-27 Richard Henderson <rth@redhat.com>
+ * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
+ comments.
- * tree-vect-transform.c (vect_create_epilog_for_reduction): Remove
- duplicate little-endian adjustment.
+2005-07-04 Daniel Berlin <dberlin@dberlin.org>
-2005-06-28 Kelley Cook <kcook@gcc.gnu.org>
+ Fix PR tree-optimization/22279
+
+ * tree-ssa-structalias.c (offset_overlaps_with_access): Use
+ correct operator.
+
+2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
- * doc/include/texinfo.tex: Import from upstream CVS.
+ * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
-2005-06-28 Jan Hubicka <jh@suse.cz>
+2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
- * cgraph.c (cgraph_remove_node): Do not release function bodies until
- full cgraph is built.
- * cgraph.h (cgraph_decide_inlining_incrementally): Add early argument.
- * cgraphunit.c (cgraph_finalize_function): Update call of
- cgraph_decide_inlining_incrementally.
- (initialize_inline_failed): Break out of ...
- (cgraph_analyze_function): ... here.
- (rebuild_cgraph_edges): New function.
- (pass_rebuild_cgraph_edges): New pass.
- * common.opt (fearly-inlining): New flag.
- * ipa-inline.c: Include ggc.h
- (cgraph_clone_inlined_nodes): Avoid re-using of original copy
- when cgraph is not fully built.
- (cgraph_decide_inlining_incrementally): Add early mode.
- (cgraph_early_inlining): New function.
- (cgraph_gate_early_inlining): Likewise.
- (pass_early_ipa_inline): New pass.
- * ipa.c (cgraph_postorder): NULLify aux pointer.
- * tree-inline.c (expand_call_inline): Avoid warning early.
- * tree-optimize.c (pass_early_local_passes): New.
- (execute_cleanup_cfg_pre_ipa): New.
- (pass_cleanup_cfg): New.
- (register_dump_files): Fix handling subpasses of IPA pass.
- (init_tree_optimization_passes): Add early passes.
- (execute_ipa_pass_list): Fix handling of subpasses of IPA pass.
- * passes.h (pass_early_tree_profile, pass_rebuild_cgraph_edges,
- pass_early_ipa_inline): New passes.
- * tree-profile.c (do_early_tree_profiling, pass_early_tree_profile): New.
+ * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
+ cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
+ config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
+ config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
+ config/stormy16/stormy16.c, config/v850/v850.c,
+ config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
+ except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
+ Avoid "." or "\n" at end of diagnostics and capital letters at
+ start of diagnostics.
+ * combine.c, cse.c: Don't translate dump file output.
+ * toplev.c (print_version): Only translate output if going to
+ stderr.
- * invoke.texi: Document early-inlining.
+2005-07-03 Kazu Hirata <kazu@codesourcery.com>
-2005-06-28 Kelley Cook <kcook@gcc.gnu.org>
+ * c-decl.c, tree-object-size.c, tree-vectorizer.c,
+ config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
+ typos.
- * doc/include/fdl.texi: Merge in changes from upstream.
- * doc/include/gpl.texi: Likewise.
+2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-2005-06-27 Diego Novillo <dnovillo@redhat.com>
+ * pa.c (fix_range): Fix typo in comment.
- PR 21959
- * tree-ssa-loop-niter.c (scev_probably_wraps_p): Handle type
- casts between unsigned and signed types with different size
- or precision.
+2005-07-03 Kazu Hirata <kazu@codesourcery.com>
-2005-06-28 Jan Hubicka <jh@suse.cz>
+ * tree-vrp.c (extract_range_from_assert): Replace
+ fold (build (...)) with fold_build2.
- * tree-optimize.c (exercute_free_datastructures):
- Do not disband implicit edges; do not attempt to build insn list;
- do not free cfg annotations.
- (execute_free_cfg_annotations); Disband implicit edges here;
- free cfg annotations here too.
- (pass_free_cfg_annotations); New pass.
- (init_tree_optimization_passes); Add pass_free_cfg_annotations.
- * tree-ssa-operands.c (free_ssa_operands); Recover; export.
- * tree-ssa-operands.h (free_ssa_operands); declare.
- * tree-ssa.c (delete_tree_ssa); Free SSA operand; mark stmt modified;
- kill PHI nodes.
- * tree-ssanames.c (release_defs): Kill addresses_taken.
+2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
- * basic-block.h (basic_block_def): Kill rbi.
- (reorder_block_def): Kill; Remove next field (replaced by aux);
- move other fields to ...
- (rtl_bb_info): ... here.
- * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
- copy_bb, connect_traces, add_labels_and_missing_jumps
- fix_up_fall_thru_edges, fix_crossing_conditional_branches,
- duplicate_computed_gotos, partition_hot_cold_basic-blocks):
- Update to new fields.
- * cfg.c (initialize_bb_rbi): Kill.
- * cfglayout.c (record_effective_endpoints, fixup_reorder_chain,
- fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update.
- * cfgrtl.c (cfg_layout_create_basic_block): Do not initialize rbi.
- (try_redirect_by_replacing_jump): Update rbi references.
- (cfg_layout_split_block): Likewise.
- (cfg_layout_delete_block): Likewise.
- (cfg_layout_merge_blocks): Likewise.
- * function.c (thread_prologue_and_epilogue_insns): Likewise.
- * passes.c (rest_of_handle_sms): Likewise.
- * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
+ * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
+ gcc_gfc_char_table, init_dynamic_gfc_info): New.
+ (format_types_orig, handle_format_attribute): Add support for
+ format "gcc_gfc".
-2005-06-27 David Edelsohn <edelsohn@gnu.org>
+2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
- * config/rs6000/rs6000.c (rs6000_file_start): Note PPC405 erratum
- in verbose_asm output.
- * config/rs6000/rs6000.h (PPC405_ERRATUM77): Bracket with
- CONFIG_PPC405CR.
- * config.gcc (powerpc with_which): Define CONFIG_PPC405CR for
- 405cr.
+ * varasm.c (assemble_variable): Fix format specifier thinko.
-2005-06-27 Jakub Jelinek <jakub@redhat.com>
+2005-07-03 Ira Rosen <irar@il.ibm.com>
- * builtin-attrs.def (DEF_ATTR_FOR_INT): Add for 5 and 6.
- (DEF_LIST_INT_INT): Add for 4,0, 4,5, 5,0, 5,6.
- (ATTR_NOTHROW_NONNULL_4, ATTR_NOTHROW_NONNULL_5): Define.
- (ATTR_FORMAT_PRINTF_4_0, ATTR_FORMAT_PRINTF_4_5,
- ATTR_FORMAT_PRINTF_5_0, ATTR_FORMAT_PRINTF_5_6): Define.
- * builtins.c: Include tree-flow.h.
- (expand_builtin_mempcpy, expand_builtin_memmove): Comment fixes.
- (expand_builtin_object_size, expand_builtin_memory_chk,
- maybe_emit_chk_warning, maybe_emit_sprintf_chk_warning,
- compute_object_offset, compute_builtin_object_size,
- fold_builtin_object_size): New functions.
- (expand_builtin): Handle BUILT_IN_OBJECT_SIZE and BUILT_IN_*_CHK.
- (fold_builtin_1): Likewise. Handle BUILT_IN_{,V}{,F}PRINTF
- and BUILT_IN_{,F}PRINTF_UNLOCKED.
- (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
- fold_builtin_strncpy_chk, fold_builtin_strcat_chk,
- fold_builtin_strncat_chk, fold_builtin_sprintf_chk,
- fold_builtin_snprintf_chk, fold_builtin_printf, fold_builtin_fprintf):
- New functions.
- * builtins.def (BUILT_IN_OBJECT_SIZE, BUILT_IN_MEMCPY_CHK,
- BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK, BUILT_IN_MEMSET_CHK,
- BUILT_IN_STPCPY_CHK, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK,
- BUILT_IN_STRNCAT_CHK, BUILT_IN_STRNCPY_CHK, BUILT_IN_SNPRINTF_CHK,
- BUILT_IN_SPRINTF_CHK, BUILT_IN_VSNPRINTF_CHK, BUILT_IN_VSPRINTF_CHK,
- BUILT_IN_FPRINTF_CHK, BUILT_IN_PRINTF_CHK, BUILT_IN_VFPRINTF_CHK,
- BUILT_IN_VPRINTF_CHK): New builtins.
- * builtin-types.def (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_VAR_4):
- Document.
- (BT_FN_SIZE_CONST_PTR_INT, BT_FN_INT_INT_CONST_STRING_VALIST_ARG,
- BT_FN_PTR_PTR_CONST_PTR_SIZE_SIZE, BT_FN_PTR_PTR_INT_SIZE_SIZE,
- BT_FN_STRING_STRING_CONST_STRING_SIZE_SIZE,
- BT_FN_INT_FILEPTR_INT_CONST_STRING_VALIST_ARG,
- BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VALIST_ARG,
- BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VALIST_ARG,
- BT_FN_INT_INT_CONST_STRING_VAR, BT_FN_INT_FILEPTR_INT_CONST_STRING_VAR,
- BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VAR,
- BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VAR): New types.
- * c-common.c (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_6,
- DEF_FUNCTION_TYPE_VAR_4, DEF_FUNCTION_TYPE_VAR_5): Define.
- * Makefile.in (OBJS-common): Add tree-object-size.o.
- (tree-object-size.o): Add dependencies.
- * tree-pass.h (pass_object_sizes): Add.
- * tree-optimize.c (init_tree_optimization_passes): Add
- pass_object_sizes.
- * tree-object-size.c: New file.
- * tree.h (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
- fold_builtin_strncpy_chk, fold_builtin_snprintf_chk,
- compute_builtin_object_size, init_object_sizes, fini_object_sizes):
- New prototypes.
- * tree-ssa-ccp.c (get_strlen): Rename to ...
- (get_maxval_strlen): ...this function. Handle also computing of maximum
- string length and maximum integral value.
- (ccp_fold_builtin): Handle BUILT_IN_*_CHK. Use get_maxval_strlen
- instead of get_strlen. Pass CALLEE and ARGLIST variables to the
- folding functions instead of computing them again.
- (execute_fold_all_builtins): Retry ccp_fold_builtin if a builtin changed
- into some other builtin.
- * doc/extend.texi (Object Size Checking): Document.
+ PR tree-optimization/22029 (and 22135)
+ * tree-pretty-print.c (dump_generic_node): Check that the node is not
+ a phi node before calling dump_vops.
- * regrename.c (copy_value): Fix comment.
+2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
- * toplev.c (process_options): Use if (FRAME_GROWS_DOWNWARD)
- instead of preprocessor conditionals.
+ * tree-dump.h (dump_string_field): Declare.
+ * tree-dump.c: Use it instead of dump_string.
+ (dump_string_field): Make non-static.
- * targhooks.c (default_hidden_stack_protect_fail): Fall back to
- default_external_stack_protect_fail if visibility is not supported
- or not flag_pic.
- * config/i386/i386.c (ix86_stack_protect_fail): New function.
- (TARGET_STACK_PROTECT_FAIL): Define.
- * config/i386/i386.md (stack_protect_si): Change CLOBBER into
- SET to zero.
- (stack_protect_di): Likewise. Use %k2 instead of %2 to avoid
- invalid instruction xorl %rax, %rax.
+2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
-2005-06-27 Richard Henderson <rth@redhat.com>
+ * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
+ up the minimal CFG stuff always when optimize > 0. Call
+ split_all_insns_noflow in PIC case if needed.
- * c-cppbuiltin.c (c_cpp_builtins): Add __SSP_ALL__ and __SSP__.
- * cfgexpand.c: Include params.h.
- (has_protected_decls, has_short_buffer): New.
- (expand_stack_vars): Take a predicate to determine what to expand.
- (defer_stack_allocation): True when flag_stack_protect on.
- (SPCT_HAS_LARGE_CHAR_ARRAY, SPCT_HAS_SMALL_CHAR_ARRAY): New.
- (SPCT_HAS_ARRAY, SPCT_HAS_AGGREGATE): New.
- (stack_protect_classify_type, stack_protect_decl_phase): New.
- (stack_protect_decl_phase_1, stack_protect_decl_phase_2): New.
- (add_stack_protection_conflicts, create_stack_guard): New.
- (expand_used_vars): Add stack protection logic.
- (tree_expand_cfg): Likewise.
- * common.opt (Wstack-protector): New.
- (fstack-protector, fstack-protector-all): New.
- * function.c: Include predict.h.
- (assign_parm_adjust_stack_rtl): Zap stack_parm when stack protect
- wants to copy the parameter into the stack frame.
- (stack_protect_prologue, stack_protect_epilogue): New.
- (expand_function_end): Call stack_protect_epilogue. Do
- sjlj_emit_function_exit_after after naked_return_label.
- * function.h (struct function): Add stack_protect_guard.
- * params.def (PARAM_SSP_BUFFER_SIZE): New.
- * toplev.c (process_options): Disable flag_stack_protect and/or
- warn_stack_protect based on FRAME_GROWS_DOWNWARD.
- * tree.h (stack_protect_prologue): Declare.
+2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
+ Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
- * target-def.h (TARGET_STACK_PROTECT_GUARD): New.
- (TARGET_STACK_PROTECT_FAIL): New.
- (TARGET_INITIALIZER): Add them.
- * target.h (struct gcc_target): Add stack_protect_guard and
- stack_protect_fail.
- * targhooks.c: Include ggc.h, gty header.
- (stack_chk_guard_decl, default_stack_protect_guard): New.
- (stack_chk_fail_decl, default_external_stack_protect_fail): New.
- (default_hidden_stack_protect_fail): New.
- * targhooks.h (default_stack_protect_guard): Declare.
- (default_external_stack_protect_fail): Declare.
- (default_hidden_stack_protect_fail): Declare.
- * config/i386/i386.c (TARGET_STACK_PROTECT_FAIL): New.
- * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New.
- (trap): Use ud2.
- (conditional_trap, conditional_trap_1): Remove.
- (stack_protect_set, stack_protect_set_si, stack_protect_set_di): New.
- (stack_protect_test, stack_protect_test_si, stack_protect_test_di): New.
- * doc/md.texi (stack_protect_set, stack_protect_test): New.
- * doc/tm.texi (TARGET_STACK_PROTECT_GUARD): New.
- (TARGET_STACK_PROTECT_FAIL): New.
+ PR c++/18279
+ * c-decl.c (c_write_global_declarations): Dump contents of
+ external scope to.
+ * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
+ <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
+ <GOTO_EXPR>, <SWITCH_EXPR>: Add.
+ (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
+ is enabled.
+
+2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
+
+ * c-common.h (GCC_DIAG_STYLE): Define.
+ * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
+ version for format checking to 4.1.
+ * c-format.c: Include toplev.h after c-common.h.
+ (enum format_type): Add gcc_tdiag_format_type.
+ (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
+ gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
+ (format_types_orig): Add gcc_tdiag.
+ (init_dynamic_diag_info): Support gcc_tdiag formats.
+ (handle_format_attribute): Likewise.
+ * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
+ (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
+ version for format checking to 4.1.
+ (warning0, warning, error, pedwarn, sorry): Use
+ ATTRIBUTE_GCC_DIAG.
+ * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
+ (finish_aliases_1): Do not use %qE.
+ * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
+ config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
+ Correct format bugs.
+ * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
+ parameter to unsigned HOST_WIDE_INT.
+ * config/v850/v850.c (v850_output_aligned_bss): Likewise.
+
+2005-07-02 David Edelsohn <edelsohn@gnu.org>
+
+ PR middle-end/21742
+ * expr.c (write_complex_part): Use adjust_address for MEM.
+ (read_complex_part): Same.
+
+2005-07-02 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/22280
+
+ * tree-sra.c (generate_element_init): Remove useless loop.
+
+2005-07-02 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (alpha_legitimize_address): Check for
+ TLS_MODEL_NONE.
+ (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
+
+2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR middle-end/14490
+ * fold-const.c (fold_binary): Handle the return value of
+ fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
+ Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
+
+2005-07-02 Jeff Law <law@redhat.com>
+
+ * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
+ a eliminate type conversion which feeds an equality comparison
+ if the original type or either operand in the comparison is a
+ function pointer.
+
+2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
+
+ * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
+ config/rs6000/rs6000.opt, params.def: Remove "." from end of help
+ texts.
+ * config/avr/avr.c: Do not use '`' as left quote.
+ * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
+ Remove "." from end of diagnostics. Make diagnostics start with
+ lowercase letter.
+
+2005-07-02 Zack Weinberg <zack@codesourcery.com>
+ Joseph S. Myers <joseph@codesourcery.com>
+
+ * toplev.c (default_tree_printer): Handle setting location with
+ '+' flag.
+ * c-objc.common.c (c_tree_printer): Likewise.
+ * c-format.c (gcc_diag_flag_specs): Add '+'.
+ (gcc_cdiag_char_table): Allow '+' flag for tree formats.
+ (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
+ formats.
+ * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
+ config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
+ config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
+ config/v850/v850.c, function.c, stor-layout.c, toplev.c,
+ tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
+ instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
+ of diagnostics. Use %q+D not %s for a decl. Do not pass excess
+ format arguments where %J is used without %D.
+
+2005-07-02 Jakub Jelinek <jakub@redhat.com>
+
+ * gcc.c (LINK_SSP_SPEC): Define.
+ (link_ssp_spec): New variable.
+ (LINK_COMMAND_SPEC): Add %(link_ssp).
+ (static_specs): Add link_ssp_spec.
+ * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
+ * configure: Rebuilt.
+ * config.in: Rebuilt.
+
+ * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
+ * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
+ * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
+ * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
+ * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
+ If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
+ -0x7008(2) instead of reading __stack_chk_guard variable.
+ * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
+ number.
+ (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
+ (stack_protect_set, stack_protect_test): Use *_tls* patterns
+ if TARGET_THREAD_SSP_OFFSET is defined.
+ (stack_tls_protect_set_si, stack_tls_protect_set_di,
+ stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
+ Revert:
+ 2005-06-27 Richard Henderson <rth@redhat.com>
* libgcc-std.ver (GCC_4.1.0): New.
* libgcc.h (__stack_chk_guard): Declare.
(__stack_chk_fail, __stack_chk_fail_local): Declare.
* libgcc2.c (L_stack_chk, L_stack_chk_local): New.
* mklibgcc.in (lib2funcs): Add them.
-2005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- PR c/21911
- * c-common.c (check_function_sentinel): Pass in named argument
- list, skip over named arguments before looking for a sentinel.
- (check_function_arguments): Pass in named argument list.
- * c-common.h (check_function_arguments): Likewise.
- * c-typeck.c (build_function_call): Likewise.
-
-2005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * genautomata.c (decl_mode_check_failed,
- regexp_mode_check_failed): Add noreturn attribute.
-
-2005-06-26 Kazu Hirata <kazu@codesourcery.com>
-
- * cfg.c, tree-vect-transform.c, tree.def: Fix comment typos.
- * doc/invoke.texi: Fix typos.
-
- * builtins.c, c-common.c, c-convert.c, c-decl.c, c-typeck.c,
- convert.c, lambda-code.c, predict.c, tree-cfg.c,
- tree-complex.c, tree-data-ref.c, tree-if-conv.c,
- tree-mudflap.c, tree-scalar-evolution.c, tree-ssa-ccp.c,
- tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
- tree-ssa-loop-manip.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
- tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c,
- tree.c: Use fold_buildN instead of fold (buildN (...)).
-
-2005-06-26 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/install.texi (Specific): Do not specify the concrete
- versions of GCC provided by Cygwin. Simplify the part on
- building on Cygwin.
-
-2005-06-26 Kazu Hirata <kazu@codesourcery.com>
-
- * config/arc/arc-protos.c: Remove the prototype for
- arc_finalize_pic.
- * config/arc/arc.c (arc_finalize_pic): Remove.
- * config/arc/arc.h (FINALIZE_PIC): Likewise.
- * config/bfin/bfin.h (FINALIZE_PIC): Likewise.
- * config/rs6000/rs6000.h (FINALIZE_PIC): Likewise.
-
-2005-06-26 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/17965
- * calls.c (expand_call, emit_library_call_value_1): Use xmalloc/free
- instead of alloca for really big argument sizes.
-
- PR middle-end/22028
- * gimplify.c (gimplify_type_sizes): Check for type == error_mark_node
- earlier in the function.
-
- * regrename.c (copy_value): Don't replace fixed or global
- regs with older regs.
-
- * defaults.h (FRAME_GROWS_DOWNWARD): Define to 0 if not defined.
- * function.c (get_func_frame_size): Use if (FRAME_GROWS_DOWNWARD)
- instead of preprocessor conditionals.
- (assign_stack_local_1, assign_stack_temp_for_type): Likewise.
- * cfgexpand.c (FRAME_GROWS_DOWNWARD): Don't redefine to 1 or 0
- depending on if it was or was not defined previously.
- * doc/rtl.texi (VIRTUAL_STACK_VARS_REGNUM): Mention that only non-zero
- definition of FRAME_GROWS_DOWNWARD means frame grows downward.
- * doc/tm.texi (FRAME_GROWS_DOWNWARD): Likewise.
- * config/m68hc11/m68hc11.h (FRAME_GROWS_DOWNWARD): Define to 0. Update
- comment.
- * config/pa/pa.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/stormy16/stormy16.h (FRAME_GROWS_DOWNWARD): Define to 0.
- * config/c4x/c4x.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/sh/sh.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/ia64/ia64.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/iq2000/iq2000.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/pdp11/pdp11.h (FRAME_GROWS_DOWNWARD): Define to 1. Update
- comment.
- * config/i860/i860.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/h8300/h8300.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/arc/arc.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/vax/vax.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/sparc/sparc.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/i386/i386.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/fr30/fr30.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/frv/frv.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/mn10300/mn10300.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/bfin/bfin.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/ns32k/ns32k.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/v850/v850.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/alpha/alpha.h (FRAME_GROWS_DOWNWARD): Update comment.
- * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/arm/arm.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/alpha/unicosmk.h (FRAME_GROWS_DOWNWARD): Define to 1.
- * config/cris/cris.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/m68k/m68k.h (FRAME_GROWS_DOWNWARD): Likewise.
- * config/mmix/mmix.h (FRAME_GROWS_DOWNWARD): Likewise.
-
-2005-06-26 Kazu Hirata <kazu@codesourcery.com>
-
- PR tree-optimization/22026
- * tree-vrp.c (extract_range_from_binary_expr): Drop to
- VR_VARYING if a binary expression involving VR_ANTI_RANGE is
- PLUS_EXPR, MINUS_EXPR, or unsigned MULT_EXPR.
-
-2005-06-26 Kazu Hirata <kazu@codesourcery.com>
-
- * Makefile.in (OBJS-common): Remove duplicate object file
- names.
-
-2005-06-25 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update profile.
- * cfg.c (update_bb_profile_for_threading): Fix rescaling.
-
- * passes.c (rest_of_handle_branch_prob): Do not rebuild profiling info
- when not neecesary
- (rest_of_compilation): Fix conditional on branch prob pass.
- * predict.c (tree_estimate_probability): Enable strip_builtin_expect
- when not loop optimizing.
-
-2005-06-25 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.md (ror_one, rol_one, ashrdi3, ashldi3, lshrdi3):
- New patterns.
- (movbi): Add alternative to set CC to zero.
- (compare_eq, compare_ne, compare_le, compare_lt, compare_leu,
- compare_ltu): Now named patterns.
-
-2005-06-25 Kelley Cook <kcook@gcc.gnu.org>
-
- * all files: Update FSF address in copyright headers.
-
-2005-06-25 Kelley Cook <kcook@gcc.gnu.org>
-
- * gengtype.c: Update FSF address in copyright header.
- (create_file): Update FSF in outputed copyright header.
-
-2005-06-24 Kazu Hirata <kazu@codesourcery.com>
-
- * cfglayout.c (block_locators_locs, line_locators_locs,
- line_locators_lines, file_locators_locs): Change the type to
- VEC(int,heap)*.
- (insn_locators_initialize, change_scope, insn_scope,
- locator_line, insn_line, locator_file): Use VEC instead of
- VARRAY.
-
-2005-06-24 Jason Merrill <jason@redhat.com>
-
- * tree-nrv.c (tree_nrv): Fix to check assignments to the
- RESULT_DECL rather than just RETURN_EXPRs.
- (finalize_nrv_r): Adjust.
-
-2005-06-24 Jan Hubicka <jh@suse.cz>
-
- * tree-optimize.c (init_tree_optimization_passes): Fix flags of
- all_passes and all_ipa_passes.
-
- * c-common.c: Include cgraph.h
- (handle_externally_visible_attribute): New function.
- (c_common_att): Add "externally_visible" attribute.
- * cgraph.c (decide_is_variable_needed): Obey externally
- visible flag.
- (cgraph_varpool_finalize_decl): Avoid redundant checking.
- * cgraph.h (struct cgraph_node): New flag externally_visible.
- (decide_is_function_needed): Obey externally visible flag.
- (cgraph_finalize_function): Avoid redundant checks.
- (cgraph_function_and_variable_visibility): Bring symbols local
- when asked for.
- * common.opt (fwhole-program): New flag.
-
- * doc/invoke.texi (-fwhole-program): Document.
-
-2005-06-24 Mark Mitchell <mark@codesourcery.com>
-
- PR 22171
- * tree-ssa-operands.c (get_expr_operands): Check s_ann for NULL
- before use.
-
-2005-06-23 Mark Mitchell <mark@codesourcery.com>
-
- PR 22000
- * tree-ssa-operands.c (get_expr_operands): Check the volatility of
- the FIELD_DECL and set s_ann->has_volatile_ops accordingly.
-
-2005-06-24 Jan Hubicka <jh@suse.cz>
-
- * opts.c (decode_options): Enable unit-at-a-time by default at -O1.
-
-2005-06-23 Jeff Law <law@redhat.com>
-
- * tree-optimize.c (init_tree_optimization_passes): Move
- copy prop pass to run just before VRP.
- * tree-vrp.c (remove_range_assertions): Remove copies created
- by ASSERT_EXPR removal.
-
-2005-06-23 Kazu Hirata <kazu@codesourcery.com>
-
- PR tree-optimization/22117
- * tree-vrp.c (extract_range_from_binary_expr): Compute a
- correct range when adding two pointers.
-
-2005-06-23 Jason Merrill <jason@redhat.com>
-
- PR c++/19317
- Leave the return slot target in the MODIFY_EXPR rather than making
- it an argument, but only use it if the CALL_EXPR has a flag set.
- * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): Rename to
- CALL_EXPR_RETURN_SLOT_OPT.
- * calls.c (expand_call): Adjust.
- * tree-inline.c (expand_call_inline): Adjust.
- * tree-pretty-print.c (dump_generic_node): Adjust.
-
- And set the flag as appropriate.
- * gimplify.c (gimplify_modify_expr_rhs): Set
- CALL_EXPR_HAS_RETURN_SLOT_ADDR where the LHS is obviously safe.
- * tree-nrv.c (execute_return_slot_opt): Set
- CALL_EXPR_HAS_RETURN_SLOT_ADDR based on escape analysis.
- * tree-pass.h: Declare pass_return_slot.
- * tree-optimize.c (init_tree_optimization_passes): Add it.
-
-2005-06-23 David Edelsohn <edelsohn@gnu.org>
-
- PR target/21760
- * config/rs6000/rs6000.h (PPC405_ERRATUM77): New.
- * config/rs6000/rs6000.md: Move atomic instructions to ...
- * config/rs6000/sync.md: Here.
- Change sync_compare_and_swap<mode> to define_expand. All stwcx
- patterns test PPC405_ERRATUM77.
-
-2005-06-23 Jan Hubicka <jh@suse.cz>
-
- * tree-inline.c (copy_body_r): Remap labels correctly.
-
-2005-06-22 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/sysv4.h (TARGET_ASM_EXCEPTION_SECTION): Delete.
-
-2005-06-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
- PR middle-end/20593
- * varasm.c (compute_reloc_for_constant): Treat VIEW_CONVER_EXPR
- the same as the other cast operands.
- (output_addressed_constants): Likewise.
-
-2005-06-21 Jeff Law <law@redhat.com>
-
- * tree-vrp.c (extract_range_from_unary_expr): Handle type
- conversions better.
-
-2005-06-21 Dorit Nuzman <dorit@il.ibm.com>
-
- * genopinit.c (vec_shl_optab, vec_shr_optab): Initialize new optabs.
- (reduc_plus_optab): Removed. Replcaed with...
- (reduc_splus_optab, reduc_uplus_optab): Initialize new optabs.
- * optabs.c (optab_for_tree_code): Return reduc_splus_optab or
- reduc_uplus_optab instead of reduc_plus_optab.
- (expand_vec_shift_expr): New function.
- (init_optabs): Initialize new optabs. Remove initialization of
- reduc_plus_optab.
- (optab_for_tree_code): Return vec_shl_optab/vec_shr_optab
- for VEC_LSHIFT_EXPR/VEC_RSHIFT_EXPR.
- * optabs.h (OTI_reduc_plus): Removed. Replaced with...
- (OTI_reduc_splus, OTI_reduc_uplus): New.
- (reduc_plus_optab): Removed. Replcaed with...
- (reduc_splus_optab, reduc_uplus_optab): New optabs.
- (vec_shl_optab, vec_shr_optab): New optabs.
- (expand_vec_shift_expr): New function declaration.
-
- * tree.def (VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR): New tree-codes.
- * tree-inline.c (estimate_num_insns_1): Handle new tree-codes.
- * expr.c (expand_expr_real_1): Handle new tree-codes.
- * tree-pretty-print.c (dump_generic_node, op_symbol, op_prio): Likewise.
- * tree-vect-generic.c (expand_vector_operations_1): Add assert.
-
- * tree-vect-transform.c (vect_create_epilog_for_reduction): Add two
- alternatives for generating reduction epilog code.
- (vectorizable_reduction): Don't fail of direct reduction support is
- not available.
- (vectorizable_target_reduction_pattern): Likewise.
-
- * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf,
- reduc_umax_v4si, reduc_smin_v4si, reduc_smin_v4sf, reduc_umin_v4si,
- reduc_plus_v4si, reduc_plus_v4sf): Removed.
- (vec_shl_<mode>, vec_shr_<mode>, altivec_vsumsws_nomode,
- reduc_splus_<mode>, reduc_uplus_v16qi): New.
-
-2005-06-20 Daniel Berlin <dberlin@dberlin.org>
-
- * c-typeck.c (build_function_call): Set fundecl = function again.
- * tree-ssa-alias.c (find_used_portions): Address taking causes the
- entire variable to be used.
- * tree-ssa-structalias.c (do_structure_copy): Fix handling of
- unknown size variables, and structure copies from addressof
- operations. Simplify how we do *a = *b type structure copies.
- (init_base_vars): Add ANYTHING = &ANYTHING constraint the right
- way. READONLY's address is not taken by default.
- INTEGER dereference should point to anything.
- (create_variable_info_for): It's okay for the first field to not start
- at 0.
-
-2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org>
-
- config/sh/linux.h (FUNCTION_PROFILER): Constify a char*.
-
-2005-06-20 Roger Sayle <roger@eyesopen.com>
-2005-06-20 Fariborz Jahanian <fjahanian@apple.com>
-
- * combine.c (simplify_set): Simplify setting of CC register
- by removing redundant compare with 0 on RHS.
-
-2005-06-20 Jan Beulich <jbeulich@novell.com>
-
- * config/i386/netware-libgcc.def: Update copyright.
- * config/i386/netware-libgcc.exp (__divdc3, __divsc3, __divxc3,
- __muldc3, __mulsc3, __mulxc3, __powidf2, __powisf2, __powixf2): Add.
- * config/i386/netware.c (gen_stdcall_decoration,
- gen_fastd_decoration): Merge into ...
- (gen_stdcall_or_fastcall_decoration): ... this. Adjust to match
- WinNT's changes.
- (gen_regparm_prefix): Adjust to match i386_nlm_encode_section_info.
- (i386_nlm_encode_section_info): Adjust to match WinNT's changes.
- * config/i386/t-nwld (SHLIB_LINK): Also create libgcc.imp alias of
- libgcc_s.imp. Use 'expr' rather than $(()) shell expressions.
- * gthr-nks.h (__gthread_objc_mutex_allocate): Kill another dubious
- use of NX_MUTEX_RECURSIVE.
-
-2005-06-19 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (swap_tree_comparison): Add support for unordered
- floating point comparisons.
- * tree-vrp.c (opposite_comparison): Delete.
- (extract_range_from_assert): Replace calls to opposite_comparison
- with calls to swap_tree_comparison.
- (register_edge_assert_for): Likewise.
- (vrp_evaluate_conditional): Likewise.
-
-2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * integrate.c (allocate_initial_values): Update the references
- to global_live_at_start and global_live_at_end.
-
-2005-06-20 Jan Hubicka <jh@suse.cz>
-
- * cfgloop.h (DLTHE_RECORD_COPY_NUMBER): New flag.
- * cfgloopmanip.c (duplicate_loop_to_header_edge): Set aux flags only
- when asked for.
- * loop-unroll.c (peel_loop_completely, unroll_loop_constant_iterations,
- unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
- Update call of duplicate_loop_to_header_edge.
- (apply_opt_in_copies): Clear out aux pointers.
-
-2005-06-19 Joseph S. Myers <joseph@codesourcery.com>
-
- * config/i386/i386.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
- (ix86_mangle_fundamental_type): New.
- * config/ia64/ia64.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
- (ia64_mangle_fundamental_type): New.
-
-2005-06-19 Roger Sayle <roger@eyesopen.com>
-
- * c-decl.c (grokdeclarator): Only check TREE_OVERFLOW on
- INTEGER_CST nodes.
- * c-typeck.c (build_c_cast): Only preserve TREE_OVERFLOW on
- CONSTANT_CLASS_P nodes.
-
-2005-06-19 Richard Henderson <rth@redhat.com>
-
- * config/ia64/vect.md (vec_extractv2sf_1): Fix cut-and-paste error;
- the shift is always required.
-
-2005-06-19 Richard Henderson <rth@redhat.com>
-
- * config/ia64/ia64-modes.def (V4SF): Add.
- * config/ia64/ia64.c (ia64_legitimate_constant_p): Handle CONST_VECTOR.
- * config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Allow vector to
- integer mode changes in fp regs.
- * config/ia64/ia64.md (UNSPEC_VECT_EXTR): New.
- * config/ia64/vect.md (smaxv2sf3, sminv2sf3): Fix typos in names.
- (reduc_plus_v2sf, reduc_smax_v2sf, reduc_smin_v2sf): New.
- (vcondv2sf): Use gen_fpack
- (fpack): Remove * from name.
- (fswap, fmix_l, fmix_r, fmix_lr): New.
- (vec_setv2sf, vec_extractv2sf_0_le, vec_extractv2sf_0_be): New.
- (vec_extractv2sf_1, vec_extractv2sf): New.
-
-2005-06-19 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * combine.c (make_compound_operation): Use simplify_subreg. Delete
- a optimization already done by simplify_subreg.
-
-2005-06-19 Ulrich Weigand <uweigand@de.ibm.com>
-
- * loop.c (scan_loop): Do not consider insns setting the frame
- pointer to be candidates for hoisting.
-
-2005-06-19 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, cmpfp_0_xf):
- Remove instruction patterns.
- (*cmpfp_0): New instruction pattern. Set "unit" attribute to "i387".
- (*cmpfp_sf, *cmpfp_df, *cmpfp_xf, *cmpfp_u, *_cmpfp_<mode>):
- Set "unit" attribute to "i387".
- (*pushsf, *pushsf_rex64, *pushdf_nointeger, *pushdf_integer)
- (*pushxf_nointeger, *pushxf_integer): Set "unit" attribute to "i387"
- for alternative 0.
- (*truncdfsf_mixed, *truncdfsf_i387, *truncxfsf2_mixed)
- (*truncxfsf2_i387, *truncxfdf2_mixed, *truncxfdf2_i387): Set "unit"
- attribute to "i387" when "type" attribute equals "multi".
- (*floathisf2_i387, *floatsisf2_mixed, *floatsisf2_i387)
- (*floatdisf2_mixed, *floatdisf2_i387, *floathidf2_i387)
- (*floatsidf2_mixed, *floatsidf2_i387, *floatdidf2_mixed)
- (*floatdidf2_i387, floathixf2, floatsixf2, floatdixf2): Set "unit"
- attribute to "i387" when "type" attribute equals "multi".
- * config/i386/mmx.md (*mov<mode>_internal_rex64)
- (*mov<mode>_internal, *movv2sf_internal_rex64, *movv2sf_internal):
- Set "unit" attribute to "mmx" when "type" attribute equals "ssecvt".
- (mmx_pmovmskb): Correct wrong "type" and "mode" attributes.
- * config/i386/sse.md (sse_cvtps2pi, sse_cvttps2pi, sse_cvtpd2di)
- (sse_cvttpd2pi): Set "unit" attribute to "mmx".
- (sse2_cvtpi2pd): Split register constraints. Set "unit" attribute
- to "mmx" for "y" operand 1.
+2005-07-01 Richard Henderson <rth@redhat.com>
-2005-06-19 Uros Bizjak <uros@kss-loka.si>
+ * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
+ void * before struct sigcontext *.
+ (x86_fallback_frame_state): Likewise.
- * config/i386/i386.c (ix86_function_arg_regno_p): Add MMX_REGNO_P
- for TARGET_MMX. Use MMX_REGPARM_MAX and SSE_REGPARM_MAX for MMX
- and SSE registers to determine if regno is valid.
- (ix86_function_value_regno_p): Depend FIRST_FLOAT_REG on
- TARGET_FLOAT_RETURNS_IN_80387 also for TARGET_64BIT. Clean up.
+2005-07-01 James E. Wilson <wilson@specifixinc.com>
-2005-06-18 Richard Henderson <rth@redhat.com>
+ * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
- * tree-complex.c (init_dont_simulate_again): Clear DONT_SIMULATE_AGAIN
- for control-altering statements; set it again for returns.
- (complex_visit_stmt): Return SSA_PROP_VARYING for stmts that are
- not MODIFY_EXPR.
+2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
-2005-06-18 Richard Henderson <rth@redhat.com>
+ PR tree-opt/22269
+ * tree-ssa-reassoc.c (should_transpose): Fix which operand
+ we check for SSA_NAME for.
- PR tree-opt/22116
- * tree-ssa-pre.c (create_expression_by_pieces): Set
- DECL_COMPLEX_GIMPLE_REG_P.
- (insert_into_preds_of_block): Likewise.
+2005-07-01 Daniel Berlin <dberlin@dberlin.org>
-2005-06-18 Steven Bosscher <stevenb@suse.de>
+ Fix PR tree-optimization/22071
- * Makefile.in: Fix tree-cfgcleanup.c dependencies.
-
-2005-06-18 Richard Henderson <rth@redhat.com>
-
- * expr.c (store_constructor): Use store of 0 to indicate value
- death instead of a clobber.
-
- * config/i386/i386.c (ix86_expand_reduc_v4sf): New.
- * config/i386/i386-protos.h (ix86_expand_reduc_v4sf): Declare.
- * config/i386/sse.md (reduc_plus_v4sf): New.
- (reduc_smax_v4sf, reduc_smin_v4sf): New.
-
-2005-06-18 James A. Morrison <phython@gcc.gnu.org>
-
- * fold_const (fold_binary): Fold X % (2**N) to X & (2**N - 1) for
- nonnegative values of X.
-
-2005-06-18 Uros Bizjak <uros@kss-loka.si>
-
- * doc/md.texi (Standard Names): Change insn pattern name
- from truncM2 to btruncM2 for 'trunc' built-in description.
- Add rintM2 insn pattern description.
-
-2005-06-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * c-decl.c (locate_old_decl): Add format attribute.
- (implicit_decl_warning): Likewise.
-
- * diagnostic.h (verbatim): Move ...
- * toplev.h (verbatim): ... here. Add ATTRIBUTE_GCC_DIAG.
- * pretty-print.h (pp_verbatim): Add ATTRIBUTE_GCC_PPDIAG.
-
-2005-06-18 Roger Sayle <roger@eyesopen.com>
-
- PR target/22083
- * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Remove definition.
-
-2005-06-18 Dorit Nuzman <dorit@il.ibm.com>
-
- * tree.def (REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR): New
- tree-codes.
- * optabs.h (OTI_reduc_smax, OTI_reduc_umax, OTI_reduc_smin,
- OTI_reduc_umin, OTI_reduc_plus): New optabs for reduction.
- (reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
- reduc_plus_optab): New optabs for reduction.
- * expr.c (expand_expr_real_1): Handle new tree-codes.
- * tree-inline.c (estimate_num_insns_1): Handle new tree-codes.
- * tree-pretty-print.c (dump_generic_node, op_prio, op_symbol): Handle
- new tree-codes.
- * optabs.c (optab_for_tree_code): Handle new tree-codes.
- (init_optabs): Initialize new optabs.
- * genopinit.c (optabs): Define handlers for new optabs.
-
- * tree-vect-analyze.c (vect_analyze_operations): Fail vectorization in
- case of a phi that is marked as relevant. Call vectorizable_reduction.
- (vect_mark_relevant): Phis may be marked as relevant.
- (vect_mark_stmts_to_be_vectorized): The use corresponding to the
- reduction variable in a reduction stmt does not mark its defining phi
- as relevant. Update documentation accordingly.
- (vect_can_advance_ivs_p): Skip reduction phis.
- * tree-vect-transform.c (vect_get_vec_def_for_operand): Takes
- additional argument. Handle reduction.
- (vect_create_destination_var): Update call to vect_get_new_vect_var.
- Handle non-vector argument.
- (get_initial_def_for_reduction): New function.
- (vect_create_epilog_for_reduction): New function.
- (vectorizable_reduction): New function.
- (vect_get_new_vect_var): Handle new vect_var_kind.
- (vectorizable_assignment, vectorizable_operation, vectorizable_store,
- vectorizable_condition): Update call to vect_get_new_vect_var.
- (vect_transform_stmt): Call vectorizable_reduction.
- (vect_update_ivs_after_vectorizer): Skip reduction phis.
- (vect_transform_loop): Skip if stmt is both not relevant and not live.
- * tree-vectorizer.c (reduction_code_for_scalar_code): New function.
- (vect_is_simple_reduction): Was empty - added implementation.
- * tree-vectorizer.h (vect_scalar_var): New enum vect_var_kind value.
- (reduc_vec_info_type): New enum vect_def_type value.
- * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf,
- reduc_umax_v4si, reduc_smin_v4si, reduc_umin_v4sf, reduc_smin_v4sf,
- reduc_plus_v4si, reduc_plus_v4sf): New define_expands.
-
- * tree-vect-analyze.c (vect_determine_vectorization_factor): Remove
- ENABLE_CHECKING around gcc_assert.
- * tree-vect-transform.c (vect_do_peeling_for_loop_bound,
- (vect_do_peeling_for_alignment, vect_transform_loop,
- vect_get_vec_def_for_operand): Likewise.
-
-2005-06-18 Joseph S. Myers <joseph@codesourcery.com>
-
- * config/ia64/ia64.c (ia64_function_arg): Set up a PARALLEL for a
- big-endian unnamed __float80 value.
-
-2005-06-18 Richard Henderson <rth@redhat.com>
-
- PR tree-opt/22103
- * tree-sra.c (generate_copy_inout): Handle SSA_NAME complex
- destinations.
-
-2005-06-17 Richard Henderson <rth@redhat.com>
-
- * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Use
- initialize_original_copy_tables and free_original_copy_tables.
- (vect_do_peeling_for_alignment): Likewise.
-
-2005-06-17 Pat Haugen <pthaugen@us.ibm.com>
-
- * bb-reorder.c (find_traces_1_round): Use succ block frequency
- instead of edge frequency for calls to better_edge_p.
-
-2005-06-17 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/22105
- * tree-ssa-loop-im.c (for_each_index): Handle COMPLEX_CST.
-
-2005-06-17 Steve Ellcey <sje@cup.hp.com>
-
- PR target/19889
- * config/ia64/hpux.h (FUNCTION_PROFILER): New (dummy).
- (PROFILE_HOOK): New.
- (PROFILE_BEFORE_PROLOGUE): Undef.
- (NO_PROFILE_COUNTERS): New.
- * config/ia64/ia64-protos.h (ia64_profile_hook): New.
- * config/ia64/ia64.c (ia64_compute_frame_size): Add ifdef.
- (gen_mcount_func_rtx): New.
- (ia64_profile_hook): New.
- * config/ia64/ia64.md (ip_value): New.
-
-2005-06-17 Devang Patel <dpatel@apple.com>
-
- * config/rs6000/predicates.md (s5bit_cint_operand,
- u5bit_cint_operand): New.
- * config/rs6000/altivec.md (altivec_vspltb, altivec_vsplth,
- altivec_vspltisw_v4sf): Use new 5 bit constant operand predicates.
- * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Fix signed
- 5 bit constant check.
-
-2005-06-17 Richard Henderson <rth@redhat.com>
-
- * local-alloc.c (update_equiv_regs): Update reg_equiv_init
- properly when moving an initialization insn.
-
-2005-06-17 Paolo Bonzini <bonzini@gnu.org>
-
- * aclocal.m4 (gcc_AC_CHECK_TOOL): Do not overwrite the
- passed variable.
- * configure.ac: Regenerate.
-
-2005-06-17 Jan Hubicka <jh@suse.cz>
-
- * tree-optimize.c (execute_ipa_pass_list): New.
- (ipa_passes): Use it.
-
-2005-06-16 Richard Henderson <rth@redhat.com>
-
- PR tree-opt/22022
- * tree-complex.c (update_phi_components): Avoid no-op moves.
-
-2005-06-16 Joseph S. Myers <joseph@codesourcery.com>
-
- * Makefile.in (cc1-checksum.c): Use
- build/genchecksum$(build_exeext), not build/genchecksum$(exeext).
-
-2005-06-16 Geoffrey Keating <geoffk@apple.com>
-
- * gengtype.c (adjust_field_rtx_def): Don't add a skip to
- basic_block types.
-
- * config/t-slibgcc-darwin (SHLIB_SOVERSION): Rename from
- SHLIB_MINOR.
- (SHLIB_REVISION): Delete.
- (SHLIB_VERSTRING): Update to compensate.
- (SHLIB_SONAME): Just use one '.' in the name.
-
-2005-06-16 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR tree-optimization/22018
- * tree-vrp.c (vrp_int_const_binop): Overhaul handling of overflow.
-
-2005-06-16 Richard Henderson <rth@redhat.com>
-
- PR tree-opt/22035
- * builtins.c (fold_builtin_complex_mul): Remove.
- (fold_builtin_complex_div): Remove.
- (fold_builtin_1): Don't call them.
- * fold-const.c (fold_complex_add, fold_complex_mult_parts,
- fold_complex_mult, fold_complex_div_parts, fold_complex_div): Remove.
- (fold_binary): Don't call them. Don't expand complex comparisons to
- elementary comparisons.
- * tree-complex.c (init_dont_simulate_again): Enhance search for
- stmts that require decomposition.
- (complex_visit_stmt): Handle RETURN_EXPR properly.
- (create_components): Handle no referenced variables properly.
- * tree.h (fold_complex_mult_parts): Remove.
- (fold_complex_div_parts): Remove.
-
-2005-06-16 Richard Guenther <rguenth@gcc.gnu.org>
-
- * doc/extend.texi: Document sseregparm target attribute.
- Clarify fastcall and regparm documentation.
- * config/i386/i386.h: Adjust float_in_sse documentation.
- * config/i386/i386.c: Add new target attribute sseregparm.
- (ix86_handle_cdecl_attribute, ix86_handle_regparm_attribute):
- Merge into ...
- (ix86_handle_cconv_attribute): ... here. Also handle
- sseregparm attribute.
- (ix86_comp_type_attributes): Compare sseregparm attributes.
- (ix86_function_sseregparm): New function, split out from ...
- (init_cumulative_args): ... here. Use to decide use
- of SSE registers and error in case of missing support.
- (ix86_value_regno): Likewise.
- (function_arg_advance): Do not bail out for DFmode if we need
- to pass doubles in registers.
- (function_arg): Likewise.
-
-2005-06-16 Paolo Bonzini <bonzini@gnu.org>
- Daniel Jacobowitz <dan@codesourcery.com>
- Alan Modra <amodra.bigpond.net.au>
-
- * configure.ac (gcc_version): Set near the beginning.
- (as, ld, nm): Do not link in-tree tools. Set gcc_cv_* if tools are
- found in the tree. Use gcc_AC_PROG to find the tools in the system.
- (objdump): Do not look for it.
- * Makefile.in (NM_FOR_TARGET): Point to ./nm
- (ORIGINAL_AS_FOR_TARGET, ORIGINAL_LD_FOR_TARGET,
- ORIGINAL_NM_FOR_TARGET): Substitute from autoconf.
- (as, ld, nm): New rules.
- (libgcc.mk): Depend on them.
- * aclocal.m4 (gcc_AC_TOOL_DIRS, gcc_AC_CHECK_TOOL,
- gcc_AC_BUILD_EXEEXT): New.
- (gcc_AC_CHECK_PROG_VER): Use gcc_AC_BUILD_EXEEXT.
- * configure: Regenerate.
-
-2005-06-16 Jan Hubicka <jh@suse.cz>
-
- * basic-block.h (rtl_bb_info): Break out head_, end_,
- global_live_at_start, global_live_at_end from ...
- (basic_block_def): ... here; update all references
- (BB_RTL): New flag.
- (init_rtl_bb_info): Declare.
- * cfgexpand.c (expand_gimple_basic_block): Init bb info, set BB_RTL
- flag.
- * cfgrtl.c: Include ggc.h
- (create_basic_block_structure): Init bb info.
- (rtl_verify_flow_info_1): Check BB_RTL flag and rtl_bb_info pointer.
- (init_rtl_bb_info): New function.
- (rtl_merge_block, cfglayout_merge_block): Copy global_live_at_end here.
- * cfghooks.c (merge_block): Do not copy global_live_at_end here.
- * cfg.c (clear_bb_flags): Skip BB_RTL flag.
- (dump_flow_info): Gueard global_live_* dumping.
-
- * Makefile.in (cfg.o): Add new dependencies.
- * basic-block.h (reorder_block_def): Kill
- original/copy/duplicated/copy_number fields.
- (BB_DUPLICATED): New flag.
- (initialize_original_copy_tables, free_original_copy_tables,
- set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New.
- * cfg.c: Include hashtab.h and alloc-pool.h
- (bb_original, bb_copy, original_copy_bb_pool): New static vars.
- (htab_bb_copy_original_entry): New struct.
- (bb_copy_original_hash, bb_copy_original_eq): New static functions.
- (initialize_original_copy_tables, free_original_copy_tables,
- set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New
- global functions.
- * cfghooks.c (duplicate_block): Update original/copy handling.
- * cfglayout.c (fixup_reorder_chain): Likewise.
- (cfg_layout_initialize): Initialize orignal_copy tables.
- (cfg_layout_finalize): FInalize original_copy tables.
- (can_copy_bbs_p): Use BB_DUPLICATED flag.
- (copy_bbs): Likewise.
- * cfgloopmanip.c (update-single_exits_after_duplication): Likewise.
- (duplicate_loop_to_header_edge): Likewise; update handling of
- copy_number.
- (loop_version): Likewise.
- * dominance.c (get_dominated_by_region): Use BB_DUPLICATED_FLAG.
- * except.c (expand_resx_expr): Check that reg->resume is not set.
- * loop-unroll.c (unroll_loop_constant_iterations,
- unroll_loop_runtime_iterations, apply_opt_in_copies): Update
- copy/original handling.
- * loop-unwitch.c (unswitch_loop): Likewise.
- * tree-cfg.c (create_bb): Do not initialize RBI.
- (disband_implicit_edges): Do not kill RBI.
- (add_phi_args_after_copy_bb): Use new original/copy mapping.
- (add_phi_args_after_copy): Use BB_DUPLICATED flag.
- (tree_duplicate_sese_region): Update original/copy handling.
- * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
- * tree-ssa-loop-manip.c (copy_phi_node_args): Likewise.
- * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
-
-2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/21923
- * tree-ssa.c (tree_ssa_useless_type_conversion_1): Conversions between
- integer types whos ranges are different are not useless.
-
-2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/22024
- * tree-ssa-reassoc.c (init_reassoc): Also give chain decl a distint
- rank.
-
-2005-06-15 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-structalias.c (dump_solution_for_var): Reformat
- output.
- (dump_sa_points_to_info): Make extern.
- (debug_sa_points_to_info): New.
- * tree-ssa-structalias.h (TREE_SSA_STRUCTALIAS_H): Rename from
- TREE_ALIAS_COMMON.
- (dump_sa_points_to_info): Declare.
- (debug_sa_points_to_info): Declare.
-
-2005-06-15 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-tree.h (default_function_array_conversion): Declare.
- * c-typeck.c (default_function_array_conversion): Export. Correct
- comment.
- (default_conversion): Do not call
- default_function_array_conversion. Do not allow FUNCTION_TYPE.
- (build_function_call): Call default_function_array_conversion on
- the function.
- (convert_arguments): Do not call it on the function arguments.
- (build_unary_op): Do not allow ARRAY_TYPE or FUNCTION_TYPE for
- TRUTH_NOT_EXPR. Call default_function_array_conversion for taking
- address of ARRAY_REF.
- (build_compound_expr): Do not call
- default_function_array_conversion.
- (build_c_cast): Do not call default_function_array_conversion.
- (convert_for_assignment): Do not call default_conversion.
- (digest_init): Call default_function_array_conversion to convert
- string constants and compound literals to pointers, but not
- otherwise.
- (output_init_element): Likewise.
- (build_asm_expr): Do not call default_function_array_conversion.
- (c_process_expr_stmt): Likewise.
- (c_objc_common_truthvalue_conversion): Likewise. Do not allow
- FUNCTION_TYPE.
- * c-parser.c (c_parser_expression_conv): New.
- (c_parser_asm_operands, c_parser_expr_list): Add convert_p
- argument. All callers changed. Call
- default_function_array_conversion if convert_p.
- (c_parser_initializer, c_parser_initval): Call
- default_function_array_conversion except for string constants and
- compound literals.
- (c_parser_initelt): Call default_function_array_conversion for
- ObjC expression received.
- (c_parser_statement_after_labels): Call c_parser_expression_conv
- for return and expression statements.
- (c_parser_paren_condition, c_parser_for_statement,
- c_parser_conditional_expression): Call c_parser_expression_conv.
- (c_parser_expr_no_commas, c_parser_conditional_expression,
- c_parser_binary_expression, c_parser_cast_expression,
- c_parser_unary_expression): Call
- default_function_array_conversion.
-
-2005-06-15 Diego Novillo <dnovillo@redhat.com>
-
- * tree-vrp.c (vrp_int_const_binop): Do not handle MAX_EXPR
- when the result overflows.
-
-2005-06-15 David Ung <davidu@mips.com>
-
- * config/mips/mips.c (mips_rtx_cost_data): Add cost for 4kc, 4kp,
- 24k and 24kx.
-
-2005-06-15 Richard Sandiford <richard@codesourcery.com>
-
- * doc/invoke.texi (-mips16): Fix typo.
-
-2005-06-15 David Ung <davidu@mips.com>
-
- * config/mips/mips.h (GENERATE_MIPS16E): New definition.
- * config/mips/mips.md (zero_extend<SHORT:mode><GPR:mode>2):
- Changed expand condition to exclude generating of "and" if
- GENERATE_MIPS16E is true.
- (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for
- matching mips16e zeb/zeh.
- (*extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for matching
- mips16e seb/seh.
- (*extend<SHORT:mode><GPR:mode>2): Disable this pattern for
- GENERATE_MIPS16E.
- * doc/invoke.texi (MIPS Options): Add comment to -mips16
- indicating MIPS16e ASE is used if targetting for MIPS32 or MIPS64.
-
-2005-06-15 Diego Novillo <dnovillo@redhat.com>
-
- PR 22018
- * tree-vrp.c (vrp_int_const_binop): New.
- (extract_range_from_binary_expr): Call it.
- Unify handling division and multiplication.
-
-2005-06-15 Aldy Hernandez <aldyh@redhat.com>
-
- * c-common.h (same_scalar_type_ignoring_signedness): Protoize.
-
- * c-common.c (same_scalar_type_ignoring_signedness): New.
-
- * c-typeck.c (build_binary_op): Check compatability of vector
- types. Move error report after switch.
- Do not clobber code[01] on *_DIV_EXPR case.
-
- * testsuite/gcc.dg/simd-1.c: Update error messages.
- * testsuite/gcc.dg/simd-1b.c: Re-enable tests. Update error
- messages.
- * testsuite/gcc.dg/simd-2.c: Update error messages.
- * testsuite/gcc.dg/simd-4.c: New.
-
-2005-06-15 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * Makefile.in (local-alloc.o): Depend on $(GGC_H) and reload.h.
- * local-alloc.c: Include "ggc.h" and "reload.h".
- (struct equivalence): New member is_arg_equivalence.
- (local_alloc): Always call update_equiv_regs.
- (update_equiv_regs): Allocate reg_equiv_init; set reg_equiv_init_size.
- Detect equivalences made by stores to memory in a second pass.
- Return early if not optimizing.
- Initialize reg_equiv_init for all equivalences; treat equivalences for
- REG_EQUIV notes existing before this pass specially.
- (no_equiv): Don't clear reg_equiv_init or remove notes if the
- is_arg_equivalence field is set.
- * reload.h (reg_equiv_init, reg_equiv_init_size): Declare.
- * reload1.c (reg_equiv_init): No longer static.
- (reg_equiv_init_size): New variable.
- (reload): Don't allocate reg_equiv_init; don't free it when done but
- clear it.
- Restructure equivalence set up code not to set reg_equiv_init, but to
- clear it when we can't use an equivalence.
- Undo change disabling equivalences for MEM_READONLY_P memrefs.
- Dump equivalencing insns to dump_file.
-
-2005-06-14 Richard Sandiford <richard@codesourcery.com>
-
- * config/mips/mips.c (machine_function): Add varargs_size field.
- (mips_setup_incoming_varargs): Store the amount of extra stack space
- there rather than in *pretend_size. When saving registers, always
- expect virtual_incoming_args_rtx to point to the start of the
- pretend arguments.
- (mips_va_start): Remove alignment hack. Handle all
- !EABI_FLOAT_VARARGS_P cases in the same way.
- (compute_frame_size): Handle varargs_size. Remove the redundant
- !TARGET_OLDABI condition in the handling of pretend_args_size.
- (mips_initial_elimination_offset): Remove the now-redundant check
- of TARGET_NEWABI.
-
-2005-06-14 Jeff Law <law@redhat.com>
-
- * tree-vrp.c (local_fold): Remove.
- (simplify_using_ranges): Use fold_convert, not local_fold. Tweak
- DIV/MOD case slightly for readability.
-
-2005-06-14 Frank Ch. Eigler <fche@redhat.com>
-
- PR mudflap/21023
- * tree-mudflap.c (mudflap_finish_file): Exclude non-public
- rather than static objects (!) from libmudflap registration.
-
-2005-06-14 Richard Sandiford <richard@codesourcery.com>
-
- * opt-functions.awk (global_state_p, needs_state_p, static_var): New.
- (var_ref): Take the option's flags as a second parameter. Check
- static_var.
- * optc-gen.awk: Declare local state variables. Pass flags to var_ref.
-
-2005-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/20301
- * config/sparc/sol2.h (ASM_GENERATE_INTERNAL_LABEL): Emit
- unsigned index numbers.
-
-2005-06-13 Geoffrey Keating <geoffk@apple.com>
-
- * Makefile.in (install-man): Doesn't really depend on installdirs.
- (various rules for installing manpages): Do depend on installdirs.
-
-2005-06-14 Nathan Sidwell <nathan@codesourcery.com>
-
- * unwind-dw2-fde-darwin.c (examine_objects): Fix aliasing in
- read_encoded_value_with_base call.
- * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
- * unwind-dw2-fde.c (_Unwind_Find_FDE): Likewise.
- * unwind-dw2.c (extract_cie_info): Fix aliasing in
- read_encoded_value call.
- (execute_cfa_program, uw_frame_state_for): Likewise.
-
-2005-06-13 Roger Sayle <roger@eyesopen.com>
-
- PR rtl-optimization/22053
- * reg-stack.c (compensate_edge): Correct mistake in the assertion
- checking of EDGE_ABNORMAL_CALL edges; complex return values can
- result in the top two stack slots, st(0) and st(1), being live.
-
-2005-06-13 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): No longer
- simplify DIV, MOD or ABS expressions using VRP information.
- Remove WALK_DATA parameter. Prototype and all callers updated.
- (eliminate_redundant_computations): Remove WALK_DATA parameter.
- Prototype and all callers updated.
- (optimize_stmt): WALK_DATA parameter is now unused.
-
- * tree-vrp.c (local_fold): New function. Like fold, but
- strips useless type conversions in the result.
- (simplify_using_ranges): New function, largely cribbed from
- tree-ssa-dom.c::simplify_rhs_and_lookup_avail_expr.
- (vrp_finalize): Call simplify_using_ranges.
-
-2005-06-13 Mark Mitchell <mark@codesourcery.com>
-
- * config/i386/x86-64.h (ASM_SPEC): Explicitly pass --64 to the
- assembler in 64-bit mode.
-
-2005-06-13 David Edelsohn <edelsohn@gnu.org>
-
- Revert scc_operand patch.
- * config/rs6000/predicates.md (scc_operand): Delete.
- * config/rs6000/rs6000.md (scc_operand): Change to scc_eq_operand.
-
-2005-06-13 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR middle-end/21985
- * fold-const.c (split_address_to_core_and_offset): Always return
- the address of the base object.
-
-2005-06-13 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * doc/invoke.texi (Blackfin Options): Document -mlong-calls.
-
-2005-06-12 Richard Henderson <rth@redhat.com>
-
- PR tree-opt/21994
- * tree-complex.c (update_complex_components_on_edge): New.
- (update_parameter_components): Use it.
- (update_phi_components): Likewise.
- (expand_complex_move): Likewise for is_ctrl_altering_stmt.
-
-2005-06-12 James A. Morrison <phython@gcc.gnu.org>
-
- PR tree-optimization/14796
- * fold-const (fold_binary): Transform (X << C) >> C into X & (-1>>C)
- for unsigned types.
-
-2005-06-12 Kazu Hirata <kazu@codesourcery.com>
-
- * cgraphunit.c, tree-ssa-loop-ivopts.c,
- tree-ssa-structalias.c, tree-vectorizer.c, tree-vectorizer.h,
- config/sparc/sparc.c: Fix comment typos.
-
-2005-06-12 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * arm/ieee754-df.s (aeabi_dcmpeq, aeabi_dcmplt, aeabi_dcmple)
- (aeabi_dcmpge, aeabi_dcmpgt): Maintain 8-byte stack alignment.
- * arm/ieee754-sf.s (aeabi_l2f, aeabi_fcmpeq, aeabi_fcmplt)
- (aeabi_fcmple, aeabi_fcmpge, aeabi_fcmpgt): Likewise.
-
-2005-06-12 James A. Morrison <phython@gcc.gnu.org>
-
- PR tree-optimization/14796
- * fold-const.c (fold_binary): Transform (A >> C) << C into
- one BIT_AND_EXPR.
- <shift>: Transform (A OP c1) OP c2 into A OP (c1 + c2).
-
-2005-06-11 Geoffrey Keating <geoffk@apple.com>
-
- * config/rs6000/predicates.md (reg_or_arith_cint_operand): Delete.
- (reg_or_add_cint_operand): Rename from reg_or_add_cint64_operand.
- Handle SImode.
- (reg_or_sub_cint_operand): Likewise.
- (mask_operand): Handle DImode.
- (mask64_operand): Delete.
- (and64_operand): Delete.
- * config/rs6000/rs6000.c (num_insns_constant): Use mask_operand
- instead of mask64_operand.
- (print_operand): Likewise.
- (rs6000_rtx_costs): Use mask_operand and reg_or_add_cint_operand and
- reg_or_sub_cint_operand instead of *64_* variants.
- * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Use mask_operand
- instead of mask64_operand.
- * config/rs6000/rs6000.md: Use mask_operand and and_operand instead
- of *64_* variants.
- (FP): New.
- (add_op2): Delete.
- (add<mode>3): Use reg_or_add_cint_operand.
- (sub_op2): Delete.
- (sub<mode>3): Use reg_or_sub_cint_operand.
- (udiv<mode>3, div<mode>3, div<mode>3_no_mq, mod<mode>3,
- mov<mode>_internal2, mov<mode>, cmp<mode>, cmp<mode>,
- cmp<mode>_internal1, indirect_jump<mode>, ctr<mode>,
- ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
- ctr<mode>_internal6, save_fpregs_<mode>, return_internal_<mode>,
- return_and_restore_fpregs_<mode>, eh_set_lr_<mode>,
- various unnamed patterns): New.
- (udivsi3, divsi3, divsi3_no_mq, modsi3, movsi_internal2, movsi,
- cmpsi, cmpsi_internal1, indirect_jumpsi, ctrsi, ctrsi_internal1,
- ctrsi_internal2, ctrsi_internal5, ctrsi_internal6, save_fpregs_si,
- return_internal_si, return_and_restore_fpregs_si, eh_set_lr_si,
- udivdi3, divdi3, divdi3_no_mq, moddi3, movdi_internal2, movdi,
- cmpdi, cmpdi_internal1, indirect_jumpdi, ctrdi, ctrdi_internal1,
- ctrdi_internal2, ctrdi_internal5, ctrdi_internal6, save_fpregs_di,
- return_internal_di, return_and_restore_fpregs_di, eh_set_lr_di,
- movhi, movqi, cmpsf, cmpdf, cmptf, various unnamed patterns):
- Delete.
-
-2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * rtl.h (to_rtx_code): Remove.
- * machmode.h (to_machine_mode): Likewise.
- * read-rtl.c (apply_mode_macro): Replace to_machine_mode with
- explicit cast.
- (apply_mode_maps): Likewise.
- (read_rtx_1): Likewise.
- (apply_code_macro): Replace to to_rtx_code with explicit cast.
- (check_code_macro): Likewise.
- (read_rtx_1): Likewise.
-
-2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * c-typeck.c (convert_for_assignment): Avoid checking
- OPT_Wc___compat, as it is always true.
-
-2005-06-11 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (eq<mode>_compare): Restrict to Pmode.
-
-2005-06-11 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/22005
- Fix PR tree-optimization/22025
-
- * tree-ssa-structalias.c (struct variable_info): Add has_union
- member.
- (create_variable_info_for): Mark variables containing unions.
- Don't sort the field stack if notokay is true.
- (find_what_p_points_to): Convert variables containing unions back
- to their SFT's if necessary.
-
-2005-06-11 Daniel Berlin <dberlin@dberlin.org>
-
- * lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step
- is an INTEGER_CST before calling int_cst_value.
-
-2005-06-10 Uros Bizjak <uros@kss-loka.si>
-
- PR target/21981
- * config/i386/i386.c (ix86_function_value_regno_p): Return true
- for FIRST_MMX_REG if TARGET_MMX.
- (ix86_return_in_memory): Return 1 for MMX/3dNow vectors. Delete
- wrong comment.
- (ix86_struct_value_rtx): Emit warning for MMX ABI violations.
- (ix86_value_regno): Return FIRST_MMX_REG for MMX vector modes.
-
-2005-06-10 Daniel Berlin <dberlin@dberlin.org>
-
- * lambda-code.c (replace_uses_equiv_to_x_with_y): Check step
- and access function against chrec_dont_know.
-
-2005-06-10 Daniel Berlin <dberlin@dberlin.org>
-
- * lambda-code.c (replace_uses_of_x_with_y): Renamed and rewritten
- slightly.
- (exit_phi_for_loop_p): New function.
- (can_put_in_inner_loop): Ditto.
- (can_convert_to_perfect_nest): Ditto.
- (perfect_nestify): Create iv with right type.
- Rewrite statements in correct order.
-
-2005-06-10 Keith Besaw <kbesaw@us.ibm.com>
-
- * tree-ssa-alias.c (new_type_alias): Use existing type
- tag if VAR has just one in its may_aliases list.
-
-2005-06-10 Fariborz Jahanian <fjahanian@apple.com>
-
- * rs6000/predicates.md (scc_operand): New.
- * rs6000/rs6000.md : Use scc_operand for eq:SI compares.
-
-2005-06-10 Dorit Nuzman <dorit@il.ibm.com>
-
- * tree-vect-analyze.c (vect_analyze_data_ref_dependence): DRs whose
- dependence-distance modulo VF is 0 are recorded in the
- SAME_ALIGN_REFs VEC in each DR.
- (vect_enhance_data_refs_alignment): Avoid 80 column overflow. The
- alignment information of DRs that are in the SAME_ALIGN_REFs VEC of the
- DR we want to peel for, is set to 0.
- * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Fix printout.
- * tree-vectorizer.c (destroy_loop_vec_info): Free the SAME_ALIGN_REFs
- VEC.
- * tree-vectorizer.h (dr_p): New type. Defined to use the VEC API.
- (_stmt_vec_info): Added new field same_align_refs.
- (STMT_VINFO_SAME_ALIGN_REFS): New macro.
-
-2005-06-10 Nathan Sidwell <nathan@codesourcery.com>
-
- * vec.h (VEC_safe_grow): Append MEM_STAT_INFO.
-
-2005-06-10 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/linux.h (NO_PROFILE_COUNTERS): Define.
- * config/rs6000/linux64.h (NO_PROFILE_COUNTERS): Define as 1.
- * config/rs6000/rs6000.c (output_function_profiler): Obey
- NO_PROFILE_COUNTERS. Handle TARGET_SECURE_PLT. Use "bcl 20,31"
- for -fPIC. Delete save_lr and substitute its value into strings.
-
-2005-06-09 Dale Johannesen <dalej@apple.com>
-
- * config/i386/i386.c (optimization_options): Make -fno-math-errno
- the default on Darwin.
- * config/rs6000/rs6000.c (optimization_options): Ditto.
- * doc/invoke.texi (-fno-math-errno): Document.
-
-2005-06-09 Dale Johannesen <dalej@apple.com>
-
- * config/rs6000/rs6000.c (TARGET_INSN_VALID_WITHIN_DOLOOP):
- Change to TARGET_INVALID_WITHIN_DOLOOP.
-
-2005-06-09 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (eq): Convert to define_insn_and_split.
- * config/rs6000/predicates.md (scc_eq_operand): New.
-
-2005-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.md (mextr_rl): Set buffer size properly.
- (*mextr_lr): Likewise.
-
-2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- PR c/21759
- * c.opt (Wc++-compat): New.
- * doc/invoke.texi (-Wc++-compat): Document.
- * c-typeck.c (convert_for_assignment): Check for implicit
- conversion void* -> T*.
-
-2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.edu>
-
- * machmode.h (to_machine_mode): New.
- * rtl.h (to_rtx_code): Likewise.
- * read-rtl.c (apply_mode_macro): Convert mode to machine_mode.
- (print_c_condition): Convert return value of htab_find().
- (apply_code_macro): Add explicit cast when convertin to enums.
- (apply_mode_maps): Likewise.
- (check_code_macro): Likewise.
- (read_rtx_1): Likewise.
-
-2005-06-09 Richard Henderson <rth@redhat.com>
-
- * config/ia64/ia64.c (update_set_flags): Just return for IF_THEN_ELSE.
- Use SCALAR_FLOAT_MODE_P.
- * config/ia64/vect.md (vcondv2sf): Remove code check on comparison.
- (fselect): Rename from fpcmp; use %F.
- (fpcmp): New.
-
-2005-06-09 Jan Hubicka <jh@suse.cz>
-
- * cgraphunit.c (cgraph_create_edges): Do not walk BLOCK; finalize
- local statics when doing unit-at-a-time.
- (cgraph_varpool_assemble_pending_decls): Output debug info.
- * dwarf2out.c (decls_for_scope): Skip local statics.
- (dwarf2out_decl): Handle local statics.
- * passes.c (rest_of_decl_compilation): Do not differentiate
- local and global statics in unit-at-a-time.
- * tree-inline.c (remap_decls): Put local static into
- unexpanded_vars_list rather than introducing duplicated VAR_DECL
- node.
-
-2005-06-09 Daniel Berlin <dberlin@dberlin.org>
-
- * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Fix
- prototype.
-
-2005-06-08 Daniel Berlin <dberlin@dberlin.org>
-
- * Makefile.in (OBJS-common): Add tree-ssa-structalias.o.
- * tree-flow.h (find_what_p_points_to): Add prototype.
- (push_fields_onto_fieldstack): Ditto.
- (sort_fieldstack): Ditto.
- * tree-optimize.c (init_tree_optimization_passes): Add
- pass_build_pta and pass_del_pta.
- * tree-pass.h (pass_build_pta): New structure.
- (pass_del_pta): Ditto.
- * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Disambiguate
- using new alias analyzer.
- (push_fields_onto_fieldstack): Removed from here.
- (bitpos_of_field): Ditto.
- (fieldoff_compare): Ditto.
- * tree-ssa-structalias.c: New file.
- * tree-ssa-structalias.h: Ditto.
-
-2005-06-09 Nathan Sidwell <nathan@codesourcery.com>
-
- * c-typeck.c (build_c_cast): Check type punning on COMPONENT_REF
- too.
-
-2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.c (enum bfin_builtins): Moved here from...
- * config/bfin/bfin.h (enum bfin_builtins): ... here.
-
-2005-06-09 Adrian Straetling <straetling@de.ibm.com>
-
- * target.h (insn_valid_within_doloop): Rename into
- "invalid_within_doloop". Change return type to "const char *".
- Update Comment.
- * targhooks.h (default_insn_valid_within_doloop): Rename into
- "default_invalid_within_doloop".
- * targhooks.c (default_insn_valid_within_doloop): Likewise.
- Update Comment.
- * target-def.h (TARGET_INSN_VALID_WITHIN_DOLOOP): Rename target hook
- into "TARGET_INVALID_WITHIN_DOLOOP". Default it to
- "default_invalid_within_doloop".
- * hooks.c (hook_constcharptr_rtx_null): New function.
- (hook_bool_rtx_true): Remove.
- * hooks.h (hook_constcharptr_rtx_null): Declare.
- (hook_bool_rtx_true): Remove.
- * loop-doloop.c (doloop_valid_p): Temporarily store return value of
- "invalid_within_doloop" and print error message if non-null.
- Update Comment.
- * doc/tm.texi: Update documentation.
- * config/s390/s390.c: Adjust to new hook name and new default hook.
- * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Rename
- into "rs6000_invalid_within_doloop".
- (rs6000_invalid_within_doloop): Change return type to "static const
- char *" and replace return values. Update Comment.
-
-2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.opt (mlong-calls): New.
- * config/bfin/predicates.md (call_insn_operand): Disallow SYMBOL_REF
- if TARGET_LONG_CALLS.
-
-2005-06-09 Richard Henderson <rth@redhat.com>
-
- PR tree-opt/20610
- * tree.h (DECL_COMPLEX_GIMPLE_REG_P): New.
- (struct tree_decl): Add gimple_reg_flag.
- * integrate.c (copy_decl_for_inlining): Copy it.
- * gimplify.c (internal_get_tmp_var): Set it.
- (gimplify_bind_expr): Likewise.
- (gimplify_function_tree): Likewise.
- (gimplify_modify_expr_complex_part): New.
- (gimplify_modify_expr): Use it.
- * tree-gimple.c (is_gimple_reg_type): Allow complex.
- (is_gimple_reg): Allow complex with DECL_COMPLEX_GIMPLE_REG_P set.
-
- * tree-complex.c (complex_lattice_t): New.
- (complex_lattice_values, complex_variable_components): New.
- (some_nonzerop, find_lattice_value, is_complex_reg,
- init_parameter_lattice_values, init_dont_simulate_again,
- complex_visit_stmt, complex_visit_phi, create_components,
- update_complex_components, update_parameter_components,
- update_phi_components, update_all_vops, expand_complex_move): New.
- (extract_component): Handle INDIRECT_REF, COMPONENT_REF, ARRAY_REF,
- SSA_NAME.
- (update_complex_assignment): Use update_complex_components;
- handle updates of return_expr properly.
- (expand_complex_addition): Use complex lattice values.
- (expand_complex_multiplication): Likewise.
- (expand_complex_division): Likewise.
- (expand_complex_libcall): Use update_complex_components.
- (expand_complex_comparison): Use update_stmt.
- (expand_complex_operations_1): Use expand_complex_move, retrieve
- lattice values.
- (tree_lower_complex): Compute lattice values.
- (tree_lower_complex_O0): Duplicate from tree_lower_complex.
- (pass_lower_complex_O0): Rename from pass_lower_complex.
- (pass_lower_complex, gate_no_optimization): New.
- * tree-optimize.c (init_tree_optimization_passes): Update for
- complex pass changes.
- * tree-pass.h (pass_lower_complex_O0): Declare.
-
-2005-06-08 Dale Johannesen <dalej@apple.com>
-
- * config/darwin.c (darwin_binds_local_p): New.
- * config/darwin-protos.h (darwin_binds_local_p): Declare it.
- * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Use it for TARGET_MACHO.
- * config/rs6000/rs6000.c (rs6000_binds_local_p): Remove.
- (TARGET_BINDS_LOCAL_P): Change it to darwin_binds_local_p.
-
-2005-06-08 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.h: Remove rs6000_long_double_size_string,
- rs6000_isel, rs6000_spe, rs6000_alignment_string,
- rs6000_sched_restricted_insns_priority_str,
- rs6000_sched_restricted_insns_priority, rs6000_abi_string.
-
-2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-ssa-address.c (addr_for_mem_ref): Use LAST_VIRTUAL_REGISTER
- instead of FIRST_PSEUDO_REGISTER for creating pseudoregisters.
- * tree-ssa-loop-ivopts.c (add_cost, multiply_by_cost,
- multiplier_allowed_in_address_p, get_address_cost): Ditto.
-
-2005-06-08 Richard Henderson <rth@redhat.com>
-
- * config/ia64/ia64.h (NO_PROFILE_COUNTERS): New.
- * config/ia64/ia64.c (ia64_output_function_profiler): Honor it.
- Emit out3 load right after alloc.
-
-2005-06-08 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
- rs6000_explicit_options.
-
-2005-06-08 Richard Henderson <rth@redhat.com>
-
- * config/ia64/ia64.h (FUNCTION_PROFILER): Move implementation ...
- * config/ia64/ia64.c (ia64_output_function_profiler): ... here; add
- unwind markup.
- * config/ia64/ia64-protos.h (ia64_output_function_profiler): Declare.
-
-2005-06-08 Joseph S. Myers <joseph@codesourcery.com>
-
- * config/sol2-c.c (cmn_err_char_table): Allow width for %b
- formats.
-
-2005-06-08 James A. Morrison <phython@gcc.gnu.org>
-
- PR target/20666
- * config/sparc/sparc.c (sparc_fold_builtin): New function
- (sparc_vis_mul8x16): New function.
- (sparc_handle_vis_mul8x16): New function.
- (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin.
-
-2005-06-08 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer
- CTR to LR.
- (call_indirect_nonlocal_aix64): Same.
- (call_value_indirect_nonlocal_aix32): Same.
- (call_value_indirect_nonlocal_aix64): Same.
-
- PR target/10588
- (eq): Use CLZ splitter for compare with zero.
-
-2005-06-08 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return
- everything larger than 8 bytes in memory.
-
- * config/bfin/bfin.h (enum bfin_builtins): New.
- * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC):
- New constants.
- (csync, ssync): New insn patterns.
- * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin):
- New functions.
- (def_builtin): New macro.
- (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
-
- From Jie Zhang <jie.zhang@analog.com>
- * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the
- behavior of the native assembler in VDSP. So change accordingly.
-
-2005-06-08 Sebastian Pop <pop@cri.ensmp.fr>
-
- * tree-data-ref.c (compute_estimated_nb_iterations,
- analyze_array_indexes, compute_overlap_steps_for_affine_1_2,
- analyze_subscript_affine_affine, find_data_references_in_loop):
- Fixed to use chrec_contains_undetermined to test the values of
- loop->estimated_nb_iterations.
- * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
- Compute the estimation only when loop->estimated_nb_iterations
- has not yet been initialized.
- (convert_step_widening, scev_probably_wraps_p): Add a call to
- estimate_numbers_of_iterations_loop.
- * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations.
-
-2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR debug/21946
- * dwarf2out.c (add_loc_descr_op_piece): Move to the
- DWARF2_DEBUGGING_INFO section.
-
-2005-06-08 Richard Henderson <rth@redhat.com>
-
- PR target/21721
- * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0.
-
-2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/21889
- * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel.
- * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro.
- (TARGET_ASM_OUT): Add it.
- * doc/tm.texi (Debugging Info): Document it.
- * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>:
- Test it instead of ASM_OUTPUT_DWARF_DTPREL.
- (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise.
- * system.h: Poison ASM_OUTPUT_DWARF_DTPREL.
- * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete.
- * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused.
- (gen_inlined_tls_plt): Remove unused variable MEM.
- (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel.
- * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
- * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete.
- * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and
- unused.
- (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel.
- * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
- * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete.
- * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and
- unused.
- (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel.
- * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
- * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete.
- * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and
- unused.
- (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel
- * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
- * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete.
- * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and
- unused.
- (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel.
- * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
- * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0.
- (TARGET_GNU_TLS): Define to 1.
- * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete.
- * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and
- unused.
- (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel
- if TARGET_GNU_TLS only.
- * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
-
- * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last.
- (sparc-*-solaris2*): Likewise on Solaris 7 and up.
-
-2005-06-07 Dale Johannesen <dalej@apple.com>
-
- * config/i386/i386.md (movqi_1): Fix case where source
- is memory and destination EDI.
-
-2005-06-08 Kazu Hirata <kazu@codesourcery.com>
-
- * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand.
-
-2005-06-07 Eric Christopher <echristo@redhat.com>
-
- * system.h: Poison EXTRA_CC_MODES.
- * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment.
- * config/ia64/ia64.h (SELECT_CC_MODE): Ditto.
- * doc/md.texi (Jump Patterns): Replace reference to
- EXTRA_CC_MODES with machine-modes.def.
- * doc/rtl.texi (Machine Modes): Ditto.
-
-2005-06-07 Richard Henderson <rth@redhat.com>
-
- * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow.
- (assemble_start_function): Fix strcmp confusion.
-
-2005-06-07 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.h (enum ix86_entity): New.
- (enum ix86_stack_slot): New.
- (OPTIMIZE_MODE_SWITCHING): Redefine to use
- ix86_optimize_mode_switching[] array.
- (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities.
- (MODE_NEEDED): Use ix86_mode_needed() function.
- (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization ()
+ * tree-ssa-structalias.c (offset_overlaps_with_access): New
function.
- (struct machine_function): Use optimize_mode_switching[] array.
-
- * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove.
- (ix86_mode_needed): New function.
- (emit_i387_cw_initialization): Cleanup. Use mode to calculate
- correct stack positions for stored control words.
- (assign_386_stack_local): Use enum ix86_stack_slot. Change assert.
- (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to
- SLOT_TEMP.
- [IX86_BUILTIN_STMXCSR]: Same.
-
- * config/i386/i386-protos.h (assign_stack_local): Change prototype.
- (emit_i387_cw_initialization): Change prototype.
- (ix86_mode_needed): New prototype.
-
- * config/i386/i386.md (i387_cw attribute): Change order of elements.
- (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1)
- (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1)
- (*fist<mode>2_ceil_1): Change constant in call to
- assign_386_stack_local to SLOT_TEMP.
- (*fix_trunc<mode>_i387_1): Change constant in call to
- assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
- Use new ix86_optimize_mode_switching[] array.
- (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to
- assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR.
- Use new ix86_optimize_mode_switching[] array.
- (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to
- assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL.
- Use new ix86_optimize_mode_switching[] array.
- (frndintxf2_trunc): Change constants in call to
- assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
- Use new ix86_optimize_mode_switching[] array.
- (frndintxf2_mask_pm): Change constants in call to
- assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM.
- Use new ix86_optimize_mode_switching[] array.
-
- (define_peephole2): Change constant from 17 to FLAGS_REG;
-
-2005-06-07 Richard Henderson <rth@redhat.com>
-
- PR rtl-opt/21528
- * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats.
-
-2005-06-07 Dale Johannesen <dalej@apple.com>
-
- * tree-nested.c (finalize_nesting_tree_1): Disable
- warn_padded around layout_type call.
-
-2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression
- before emiting it.
-
-2005-06-07 Eric Christopher <echristo@redhat.com>
-
- * config/mips/predicates.md: Revert previous patch.
-
-2005-06-07 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/21850
- * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert
- from vector types.
-
-2005-06-07 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-threadupdate.c (struct thread_stats_d): Declare.
- (thread_stats): New local variable.
- (redirect_edges): Increment count of threaded edges.
- (thread_through_all_blocks): Initialize thread_stats.
- Display number of threaded jumps if TDF_STATS is enabled.
-
-2005-06-07 Kazu Hirata <kazu@codesourcery.com>
-
- * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as
- the current bit index with no modulo.
-
-2005-06-07 Sebastian Pop <pop@cri.ensmp.fr>
-
- PR 18403 and meta PR 21861.
- * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H.
- * tree-chrec.c: Include cfgloop.h and tree-flow.h.
- (evolution_function_is_invariant_rec_p,
- evolution_function_is_invariant_p): New.
- (chrec_convert): Use an extra parameter AT_STMT for refining the
- information that is passed down to convert_step. Integrate the
- code that was in count_ev_in_wider_type.
- * tree-chrec.h (count_ev_in_wider_type): Removed.
- (chrec_convert): Modify its declaration.
- (evolution_function_is_invariant_p): Declared.
- (evolution_function_is_affine_p): Use evolution_function_is_invariant_p.
- * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step.
- (scev_probably_wraps_p): Declared.
- * tree-scalar-evolution.c (count_ev_in_wider_type): Removed.
- (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr):
- Use an extra parameter AT_STMT for refining the information that is
- passed down to convert_step.
- (follow_ssa_edge_inner_loop_phi, follow_ssa_edge,
- analyze_scalar_evolution_1): Initialize AT_STMT with the current
- analyzed statement.
- (instantiate_parameters_1): Don't know yet how to initialize AT_STMT.
- * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of
- can_count_iv_in_wider_type to use convert_step.
- * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move
- code that is independent of the loop over the known iteration
- bounds to convert_step_widening, the rest is moved to
- proved_non_wrapping_p.
- (scev_probably_wraps_p): New.
- (can_count_iv_in_wider_type): Renamed convert_step.
- * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter.
- Use scev_probably_wraps_p for computing init_is_max.
- (vrp_visit_assignment): Pass the current analyzed statement to
- adjust_range_with_scev.
- (execute_vrp): Call estimate_numbers_of_iterations for refining the
- information provided by scev analyzer.
-
-2005-06-07 Eric Christopher <echristo@redhat.com>
-
- * config/mips/predicates.md (sleu_operand): Use
- IN_RANGE to specify range of operand.
-
-2005-06-07 Steven Bosscher <stevenb@suse.de>
-
- PR tree-optimization/21847
- * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With
- -fnon-call-exceptions, also mark statements inherently
- necessary if they may throw.
-
-2005-06-07 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
- ("type"): Add "sem" to 'type' attribute.
- ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi",
- "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi",
- "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi",
- "*sync_compare_and_swap_ccsi"): New patterns.
- * config/s390/2064.md: ("z_sem"): New insn_reservation.
- * config/s390/2084.md: ("x_sem"): New insn_reservation.
- * config/s390/s390.c: (s390_compare_emitted): New global variable.
- (s390_emit_compare): Do not emit comparison again after cas.
- * config/s390/s390.h (s390_compare_emitted): Declare.
-
-2005-06-07 Kazu Hirata <kazu@codesourcery.com>
-
- * sbitmap.h (sbitmap_iterator, sbitmap_iter_init,
- sbitmap_iter_cond, sbitmap_iter_next): New.
- * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c,
- modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c,
- tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update
- uses of EXECUTE_IF_SET_IN_SBITMAP to the new style.
-
-2005-06-07 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-ssa-address.c: New file.
- * Makefile.in (tree-ssa-address.o): Add.
- * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on
- INDIRECT_REFs. Handle TARGET_MEM_REFs.
- * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs.
- * tree-flow.h (struct mem_address): New.
- (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c.
- (create_mem_ref, addr_for_mem_ref, get_address_description,
- maybe_fold_tmr, multiplier_allowed_in_address_p,
- multiply_by_cost): Declare.
- * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs.
- * tree-pretty-print.c (dump_generic_node): Ditto.
- * tree-ssa-loop-im.c (for_each_index): Ditto.
- * tree-ssa-loop-ivopts.c (may_be_unaligned_p,
- find_interesting_uses_address): Ditto.
- (rewrite_address_base, build_addr_strip_iref): Removed.
- (struct affine_tree_combination): Moved to tree-flow.h.
- (get_ref_tag, copy_ref_info): New functions.
- (rewrite_use_address): Produce TARGET_MEM_REFs.
- (tree_ssa_iv_optimize): Do not call update_ssa
- and rewrite_into_loop_closed_ssa.
- (tree_to_aff_combination): Use build_fold_addr_expr instead of
- build_addr_strip_iref.
- (unshare_aff_combination): New function.
- (fold_affine_sum): Removed.
- (get_computation_at): Use get_computation_aff. Unshare the result.
- (get_computation_aff, multiplier_allowed_in_address_p): New function.
- (multiply_by_cost): Exported.
- (get_address_cost): Use multiplier_allowed_in_address_p.
- * tree-ssa-operands.c (get_tmr_operands): New function.
- (get_expr_operands): Handle TARGET_MEM_REFs.
- * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs.
- (build): Handle 7 arguments.
- (build7_stat): New function.
- * tree.def (TARGET_MEM_DEF): New.
- * tree.h (REF_ORIGINAL): Removed.
- (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL,
- TMR_TAG, build7): New macros.
- (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare.
- * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr.
- * doc/c-tree.texi: Document TARGET_MEM_REF.
- * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar.
-
-2005-06-07 Jakub Jelinek <jakub@redhat.com>
-
- PR debug/21946
- * dwarf2out.c (add_loc_descr_op_piece): New function.
- (multiple_reg_loc_descriptor, concat_loc_descriptor,
- loc_descriptor): Use it.
- * var-tracking.c: Include regs.h and expr.h.
- (emit_note_insn_var_location): Skip over pieces where offset
- is smaller than previous offset plus previous piece mode size.
- Optimize adjacent hard registers or memory locations.
- * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H).
-
-2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
-
- * c-typeck.c (c_finish_if_stmt): Use void_type_node as type
- for COND_EXPR.
- * gimplify.c (gimplify_cond_expr): No need to fix up the
- type of COND_EXPRs.
-
-2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
-
- * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix
- comments.
-
-2005-06-07 Geoffrey Keating <geoffk@apple.com>
-
- * config/rs6000/host-darwin.c (segv_handler): Widen the possible
- 'stwux' instructions that are considered to be stack decrements.
-
- * rtlanal.c (subreg_offset_representable_p): Handle objects
- with holes.
-
-2005-06-06 Uros Bizjak <uros@kss-loka.si>
-
- * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter
- in call to pre_edge_lcm.
-
-2005-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5.
- (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL)
- (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL):
- Likewise.
- (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct
- dwarf register number for SHmedia.
- (shmedia_fallback_frame_state): New.
- (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5.
-
- * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version.
-
-2005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * c-lex.c (lex_string): Use XOBFINISH.
- * collect2.c (extract_string, dump_file): Likewise.
- * dbxout.c (dbxout_finish_complex_stabs): Likewise.
- * gcc.c (init_spec, build_search_list, convert_filename,
- set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise.
- * genpreds.c (write_predicate_subfunction): Likewise.
- * genflags.c (main): Likewise.
- * read-rtl.c (mode_attr_index, apply_macro_to_string,
- join_c_conditions, read_quoted_string, read_braced_string,
- read_rtx_1): Likewise.
- * stringpool.c (ggc_alloc_string): Likewise.
- * tlink.c (obstack_fgets, recompile_files): Likewise.
-
-2005-06-06 Jakub Jelinek <jakub@redhat.com>
-
- * intl.h (G_): New macro.
- * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid
- instead of msgid for argument name.
- * tree-ssa.c (warn_uninit): Likewise.
- * c-parser.c (c_parser_error): Likewise.
- * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
- * config/darwin-c.c (BAD): Likewise.
- * config/c4x/c4x-c.c (BAD): Likewise.
- * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
- * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise.
- * c-common.c (c_parse_error): Likewise.
- * diagnostic.c (diagnostic_set_info, verbatim, inform, warning,
- warning0, pedwarn, error, sorry, fatal_error, internal_error):
- Likewise.
- (fnotice): Use cmsgid instead of msgid for argument name.
- * gcov.c (fnotice): Likewise.
- * protoize.c (notice): Likewise.
- * final.c (output_operand_lossage): Likewise.
- * gcc.c (fatal, notice): Likewise.
- (error): Use gmsgid instead of msgid for argument name.
- * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead
- of msgid for argument name.
- (error): Use gmsgid instead of msgid for argument name.
- * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_()
- instead of N_().
- * c-typeck.c (readonly_error, convert_for_assignment): Likewise.
- * tree-inline.c (inline_forbidden_p_1): Likewise.
- * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new
- conventions for marking translations.
- * doc/install.texi: Mention gettext 0.14.5 or later requirement.
-
- * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of
- build2.
-
- * fold-const.c (operand_equal_p): Don't return 1, if element
- chains for 2 VECTOR_CSTs are not the same length.
-
- PR regression/21897
- * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if
- not all VECTOR_CST elements are given.
-
- * combine.c (try_combine): Use hard_regno_nregs array instead of
- HARD_REGNO_NREGS macro.
- * config/rs6000/rs6000.c (rs6000_split_multireg_move,
- rs6000_register_move_cost, rs6000_memory_move_cost): Likewise.
- * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
-
-2005-06-06 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-reassoc.o: New.
- (OBJS-common): Add tree-ssa-reassoc.o
- * timevar.def: Add TV_TREE_REASSOC
- * tree-optimize.c (pass_reassoc): Add call.
- * tree-pass.h (pass_reassoc): Add.
- * tree-ssa-reassoc.c: New file.
-
-2005-06-06 Eric Christopher <echristo@redhat.com>
-
- target/21927
- * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST.
-
-2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with
- HAVE_GAS_MAX_SKIP_P2ALIGN.
- (HAVE_AS_DWARF2_DEBUG_LINE): Remove.
-
-2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to
- getopt.h dependency.
- (mips-tdump.o): Likewise.
-
-2005-06-06 Jan Hubicka <jh@suse.cz>
-
- * predict.c (tree_predict_edge): Don't drop useless predictions;
- check that it is not called too late in the game.
- (gate_estimate_probability): New gate.
- (pass_profile): Gate.
- * tree-mudflap.c (mf_build_check_statement_for): Do not drop
- predictions; update CFG instead.
- * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed.
-
-2005-06-06 Jie Zhang <jie.zhang@analog.com>
-
- * config.gcc (bfin*-uclinux*): New.
- * config/bfin/uclinux.h: New file.
-
-2005-06-06 Ben Elliston <bje@au.ibm.com>
-
- * doc/md.texi (Insn Splitting): Fix some wording.
-
-2005-06-05 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function.
- (rs6000_emit_swdivdf): New function.
- * config/rs6000/rs6000.md (fres): New pattern.
- (divsf3): Add approximation through rs6000_emit_swdivsf.
- (fred): New pattern.
- (divdf3): Add approximation through rs6000_emit_swdivdf.
- * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare.
- (rs6000_emit_swdivdf): Declare.
- * config/rs6000/rs6000.opt (mswdiv): New option.
- * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv.
-
-2005-06-05 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/21846
- * tree-cfg.c (replace_uses_by): Update information stored at loops.
- * tree-flow.h (substitute_in_loop_info): Declare.
- * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer):
- Ensure that chrec_dont_know and chrec_known have a type.
- * tree-ssa-loop-niter.c (substitute_in_loop_info): New function.
-
-2005-06-05 Steven Bosscher <stevenb@suse.de>
-
- * config/i386/i386.c (x86_use_loop): Remove.
- * config/i386/i386.h (x86_use_loop): Remove extern decl.
- (TARGET_USE_LOOP): Remove.
- * config/i386/i386.md (doloop_end, doloop_end_internal): Remove.
- Also remove related define_splits.
-
-2005-06-05 Dorit Nuzman <dorit@il.ibm.com>
-
- * tree-flow.h (stmt_ann_d): Move aux to ...
- (tree_ann_common_d): ... here.
- * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
- move_computations_stmt, schedule_sm): Update references to
- aux.
- * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
- * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
- call to set_stmt_info.
- (vect_transform_loop): Likewise.
- * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info):
- Likewise.
-
- * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of
- bool.
- (vect_mark_relevant): Takes two additional arguments - live_p and
- relevant_p. Set RELEVANT_P and LIVE_P according to these arguments.
- (vect_stmt_relevant_p): Differentiate between a live stmt and a
- relevant stmt. Return two values = live_p and relevant_p.
- (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and
- vect_stmt_relevant_p with additional arguments. Phis are no longer
- put into the worklist (analyzed seperately in analyze_scalar_cycles).
- (vect_determine_vectorization_factor): Also check for LIVE_P, because a
- stmt that is marked as irrelevant and live, cause it's only used out
- side the loop, may need to be vectorized (e.g. reduction).
- (vect_analyze_operations): Examine phis. Call
- vectorizable_live_operation for for LIVE_P stmts. Check if
- need_to_vectorize.
- (vect_analyze_scalar_cycles): Update documentation. Don't fail
- vectorization - just classify the scalar cycles created by the loop
- phis. Call vect_is_simple_reduction.
- (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier.
- * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
- call to set_stmt_info.
- (vect_get_vec_def_for_operand): Code reorganized - the code that
- classifies the type of use was factored out to vect_is_simple_use.
- (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with
- additional arguments.
- (vectorizable_assignment): Likewise. Also make sure the stmt is relevant
- and computes a loop_vec_def.
- (vectorizable_operation, vectorizable_load, vectorizable_condition):
- Likewise.
- (vectorizable_live_operation): New.
- (vect_transform_stmt): Handle LIVE_P stmts.
- * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields
- STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE.
- (new_loop_vec_info, destroy_loop_vec_info): Also handle phis.
- (vect_is_simple_use): Determine the type of the def and return it
- in a new function argument. Consider vect_reduction_def and
- vect_induction_def, but for now these are not supported.
- (vect_is_simple_reduction): New. Empty for now.
- * tree-vectorizer.h (vect_def_type): New enum type.
- (_stmt_vec_info): Added new fields - live and _stmt_vec_info.
- (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros.
- (vect_is_simple_use): New arguments added to function declaration.
- (vect_is_simple_reduction): New function declaration.
- (vectorizable_live_operation): New function declaration.
-
- * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout.
- (vect_can_advance_ivs_p): Likewise.
- * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise.
-
-2005-06-05 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips.c (mips_rtx_costs): Remove unused variable.
-
-2005-06-05 Hans-Peter Nilsson <hp@bitrange.com>
-
- PR target/21914
- * config/mmix/mmix.md ("*movdicc_real_foldable")
- ("*movdfcc_real_foldable", "*bCC_foldable")
- ("*bCC_inverted_foldable"): Specify DImode for register being
- compared.
-
-2005-06-04 Roger Sayle <roger@eyesopen.com>
-
- * reg-stack.c (struct block_info_def): Correct grammar typo.
- (compensate_edge): Clean-up. Perform as little work as possible
- when src and dest stacks match. Avoid modifying block_info.
- Reorder and simplify assertion checks. Avoid unnecessary copying
- of regstack structure.
- (convert_regs_1): Set the done flag here...
- (convert_regs_2): ... instead of here.
-
-2005-06-04 Dale Johannesen <dalej@apple.com>
-
- * config/rs6000/rs6000.c (no_global_regs_above): New.
- (rs6000_emit_prologue): Use it; cosmetic formatting fixes.
- (rs6000_emit_epilogue): Use it; cosmetic formatting fixes.
- (rs6000_conditional_register_usage): Don't put Darwin PIC
- register in global_regs.
- (rs6000_stack_info): Don't set lr_save_p just because Darwin
- PIC reg used.
- (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup,
- if not done by lr_save_p.
- * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch.
- Use rotate instead of ashift.
- (call_indirect_nonlocal_sysv): Prefer CTR to LR.
- (call_value_indirect_nonlocal_sysv): Ditto.
-
-2005-06-04 Jan Hubicka <jh@suse.cz>
-
- * cgraphunit.c (cgraph_reset_node): Break out from ...
- (cgraph_finalize_function): ... here.
- (cgraph_finalize_compilation_unit): Reset nodes where backend
- removed the body.
-
-2005-06-04 Richard Henderson <rth@redhat.com>
-
- PR target/21888
- * config/alpha/alpha.c (alpha_align_insns): Don't insert nops
- until we've passed initial ldgp.
-
-2005-06-04 Daniel Berlin <dberlin@dberlin.org>
-
- * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P.
- * dwarf2out.c (loc_descriptor_from_tree_1): Ditto.
- * expr.c (expand_var): Ditto.
- * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too.
- * gimplify.c (gimplify_decl_expr): Ditto.
- (gimplify_expr): Ditto.
- * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P.
- * tree.c (value_expr_for_decl): New.
- (print_value_expr_statistics): New.
- (init_ttree): Init value_expr_for_decl.
- (decl_value_expr_lookup): New.
- (decl_value_expr_insert): Ditto.
- (copy_node_stat): Copy DECL_VALUE_EXPR status.
- * tree.h (DECL_VALUE_EXPR): Use hashtable.
- (SET_DECL_VALUE_EXPR): New.
- (DECL_HAS_VALUE_EXPR_P): New.
-
-2005-06-04 Steven Bosscher <stevenb@suse.de>
-
- * lcm.c: Move all mode-switching related functions from here...
- * mode-switching.c: ...to this new file.
- * doc/passes.texi: Update accordingly.
-
- * basic-block.h (label_value_list): Remove extern decl.
- * cfgrtl.c (label_value_list): Remove.
- (can_delete_label_p): Don't look at it.
- * cfgcleanup.c (cleanup_cfg): Don't free it.
-
- * common.opt: Don't refer to non-existing flag_alias_check.
-
-2005-06-04 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5.
-
-2005-06-04 Kazu Hirata <kazu@codesourcery.com>
-
- * function.c (prologue, epilogue, sibcall_epilogue): Change
- their types to VEC(int,heap)*.
- (free_after_compilation): Free the three vectors above.
- (init_function_for_compilation, record_insns, contains,
- prologue_epilogue_contains, sibcall_epilogue_contains,
- reposition_prologue_and_epilogue_notes): Use VEC instead of
- VARRAY. (init_function_once): Remove.
- * function.h: Remove the prototype for init_function_once.
- * toplev.c (backend_init): Don't call init_function_once.
-
-2005-06-04 Jan Hubicka <jh@suse.cz>
-
- * predict.c (tree_predict_edge): Do not predict entry edge and
- single succestor edge.
-
-2005-06-04 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/21873
- * c-typeck.c (push_init_level): Don't pop levels without braces if
- implicit == 1.
-
-2005-06-03 Sebastian Pop <pop@cri.ensmp.fr>
-
- * tree-data-ref.c (compute_self_dependence): New function.
- (compute_all_dependences): Use it.
-
-2005-06-03 Geoffrey Keating <geoffk@apple.com>
-
- * c-parser.c (c_parser_parms_declarator): Don't use chainon().
- (c_parser_expr_list): Don't use chainon().
-
- * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker
- when -isysroot passed.
-
-2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/21879
- * c-decl.c (start_function): Restore label_context_stack_se and
- label_context_stack_vm if returning with an error.
-
-2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- * configure.ac: Check declaration for asprintf, needed by
- libiberty.h.
- * configure: Regenerate.
- * config.in: Likewise.
-
-2005-06-03 Diego Novillo <dnovillo@redhat.com>
-
- * tree-ssa-dom.c (record_edge_info): Use last_basic_block to
- allocate info array.
- * tree-vrp.c (extract_range_from_unary_expr): Set resulting
- range to varying in cast expressions that change
- TYPE_PRECISION.
-
-2005-06-03 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips.opt: Add RejectNegative to divide-breaks and
- divide-traps.
-
-2005-06-03 Jan Hubicka <jh@suse.cz>
-
- * basic-block.h (remove_predictions_associated_with_edge): Declare.
- * cfg.c (remove_edge): Use it.
- * predict.c (remove_predictions_associated_with_edge): New function.
-
-2005-06-03 Pat Haugen <pthaugen@us.ibm.com>
-
- * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
- Clear call_realy_used_regs[r2] when ABI_AIX.
-
-2005-06-03 Richard Guenther <rguenth@gcc.gnu.org>
-
- PR middle-end/21858
- * fold-const.c (fold_binary): Fix type mismatches in folding
- of comparisons.
-
-2005-06-03 Kazu Hirata <kazu@codesourcery.com>
-
- * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
- typos.
-
-2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
-
- * collect2.c (maybe_unlink): Use unlink_if_ordinary.
-
-2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * reload1.c (reload): Revert my previous patch.
-
-2005-06-03 Nick Clifton <nickc@redhat.com>
-
- * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
- assembler.
-
-2005-06-03 Kazu Hirata <kazu@codesourcery.com>
-
- PR tree-optimization/21849
- * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
-
-2005-06-02 Richard Henderson <rth@redhat.com>
-
- * Makefile.in (tree-vect-generic.o): New.
- (OBJS-common, GTFILES, s-gtype): Add it.
- * tree-complex.c (build_replicated_const, vector_inner_type,
- vector_last_type, vector_last_nunits, build_word_mode_vector_type,
- elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
- do_negate, expand_vector_piecewise, expand_vector_parallel,
- expand_vector_addition, expand_vector_operation,
- type_for_widest_vector_mode, expand_vector_operations_1,
- gate_expand_vector_operations, expand_vector_operations,
- pass_lower_vector_ssa): Move to tree-vect-generic.c.
- (tree_lower_complex): Rename from tree_lower_operations.
- (pass_lower_complex): Rename from pass_pre_expand.
- * tree-vect-generic.c: New file.
- * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
- (pass_lower_vector): New.
- * tree-optimize.c (init_tree_optimization_passes): Update to match.
-
-2005-06-02 Richard Henderson <rth@redhat.com>
-
- * modulo-sched.c (doloop_register_get): Protect against
- doloop_end not defined.
-
-2005-06-02 Kazu Hirata <kazu@codesourcery.com>
-
- * config/sh/sh.c (general_movsrc_operand,
- general_movdst_operand, arith_reg_operand, arith_reg_dest,
- logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
- fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
- xor_operand, cmp_operand, logical_operand, and_operand,
- fpscr_operand, fpul_operand, symbol_ref_operand,
- commutative_float_operator, noncommutative_float_operator,
- unary_float_operator, binary_float_operator,
- binary_logical_operator, equality_comparison_operator,
- greater_comparison_operator, less_comparison_operator,
- shift_operator, logical_operator, target_reg_operand,
- target_operand, mextr_bit_offset, extend_reg_operand,
- trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
- general_extend_operand, ua_address_operand,
- cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
- sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
- shift_count_reg_operand, shift_count_operand,
- unaligned_load_operand): Move to ...
- * config/sh/predicates.md: ... here.
- * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
- Remove.
-
-2005-06-02 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree.c (build_common_builtin_nodes): Fix the return type on
- __builtin_memcmp.
-
-2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
-
- * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
- (find_interesting_uses_address): Use build_fold_addr_expr instead.
- (strip_offset_1): Likewise.
- (tree_to_aff_combination): Likewise.
-
-2005-06-02 DJ Delorie <dj@redhat.com>
-
- * convert.c (convert_to_pointer): Avoid recursion if no conversion
- is needed.
-
-2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
-
- * tree-chrec.c (chrec_fold_plus_1): Ensure we build
- binary operations with the correct types.
- * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
- for all computation.
-
-2005-06-02 Kazu Hirata <kazu@codesourcery.com>
-
- * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
- config/rs6000/rs6000.md: Fix comment typos. Follow splling
- conventions.
- * doc/install.texi: Fix a typo.
-
-2005-06-02 Jan Hubicka <jh@suse.cz>
-
- * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
- inline functions are not local.
-
-2005-06-02 Kazu Hirata <kazu@codesourcery.com>
-
- * gimplify.c (gimplify_ctx): Change the type of case_labels to
- VEC from VARRAY.
- (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
- of case_labels.
-
-2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
-
- * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
- with correct type.
-
-2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
- execute templates.
- (s390_dump_pool): Likewise.
- (s390_mainpool_start, s390_mainpool_finish): Likewise.
- (s390_chunkify_start): Likewise.
- (s390_dump_execute): Remove.
- (s390_reorg): Handle out-of-pool execute templates.
-
-2005-06-02 Adrian Straetling <straetling@de.ibm.com>
-
- * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
- unconditional jump.
-
-2005-06-02 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_node): Maintain master clones.
- (cgraph_remove_node): Likewise.
- (availability_names): New static variable.
- (dump_cgraph_node): Dump availability.
- (dump_cgraph_varpool_node): Likewise.
- (cgraph_is_master_clone, cgraph_master_clone,
- cgraph_function_body_availability,
- cgraph_variable_initializer_availability): New functions.
- * cgraph.h (availability): New enum.
- (struct cgraph_node): Add master_clone.
- (cgraph_is_master_clone, cgraph_master_clone,
- cgraph_function_body_availability,
- cgraph_variable_initializer_availability): Declare.
- * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
- (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
- * ipa-inline.c (cgraph_decide_inlining): Do not call
- cgraph_remove_unreachable_nodes.
-
- * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
- previous patch.
-
-2005-06-02 Diego Novillo <dnovillo@redhat.com>
-
- PR 21582
- * tree-vrp.c (nonnull_arg_p): New.
- (get_value_range): Call it.
-
-2005-06-02 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
- add PROCESSOR_MAX.
- (mips_rtx_cost_data): New datatype.
- (MEMORY_MOVE_COST): Use data from structure.
- (BRANCH_COST): Ditto.
- (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
- * config/mips/mips.md (cpu): Rework for processor_type changes.
- * config/mips/mips.c (mips_cost): New variable.
- (DEFAULT_COSTS): Define.
- (mips_rtx_cost_data): New.
- (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
- for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
- FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
- (override_options): Set cost data.
- (mips_register_move_cost): Formatting changes.
- (bdesc_arrays): Use PROCESSOR_MAX.
- (mips_init_builtins): Ditto.
-
-2005-06-02 Diego Novillo <dnovillo@redhat.com>
-
- PR 21765
- * doc/invoke.texi: Document -ftree-vrp.
-
-2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
-
- PR tree-optimization/21734
- * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
- phi_result when current_def is not available.
- (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
- available.
-
-2005-06-02 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
- (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
-
-2005-06-02 Diego Novillo <dnovillo@redhat.com>
-
- * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
-
-2005-06-02 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (dump_cgraph_node): Print new flags.
- (dump_cgraph_varpool_node): Likewise.
- (decide_variable_is_needed): Initialize externally_visible flag.
- * cgraph.h (cgraph_local_info): Add externally_visible flag.
- (cgraph_varpool_node): Likewise.
- (cgraph_function_flags_ready): Declare.
- * cgraph.c (cgraph_mark_local_functions): Rename to ...
- (cgraph_function_and_variable_visibility) ... this one; handle
- externally_visible flags.
- (decide_is_function_needed): Set externally_visible flag.
- (cgraph_finalize_function): Deal properly with early cleanups.
- (cgraph_optimize): Update call of
- cgraph_function_and_variable_visibility.
-
-2005-06-02 Steven Bosscher <stevenb@suse.de>
- Mostafa Hagog <mustafa@il.ibm.com>
-
- * cfgloop.h (doloop_condition_get): Make external.
- * loop-doloop.c (doloop_condition_get): Generalize to make it
- usable in modulo-sched.c.
- * modulo-sched.c (doloop_register_get): Use
- doloop_condition_get instead of duplicating it.
-
-2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
- the correct set of init_insns that need deletion.
- * local-alloc.c (update_equiv_regs): When substituting sole definition
- into sole use of a reg, delete it from liveness information.
-
-2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
-
-2005-06-01 Diego Novillo <dnovillo@redhat.com>
-
- PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
- PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
- * fold-const.c (invert_tree_comparison): Make extern.
- * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
- (struct value_range_def): Limewise.
- (get_value_range): Remove.
- (dump_value_range): Remove.
- (dump_all_value_ranges): Remove.
- (debug_all_value_ranges): Remove.
- (vrp_evaluate_conditional): Declare.
- * tree-ssa-propagate.c (struct prop_stats_d): Add field
- num_pred_folded.
- (substitute_and_fold): Add argument use_ranges_p.
- Update all callers.
- If use_ranges_p is true, call fold_predicate_in to fold
- predicates using range information.
- Ignore ASSERT_EXPRs.
- Change debugging output to only show statements that have been
- folded.
- (replace_phi_args_in): Move debugging output code from
- substitute and fold.
- (fold_predicate_in): New local function.
- * tree-ssa-propagate.h (enum value_range_type): Move from
- tree-flow.h.
- (struct value_range_d): Likewise.
- Add field 'equiv'.
- (value_range_t): Rename from value_range.
- * tree-vrp.c (found_in_subgraph): Rename from found.
- (get_opposite_operand): Remove.
- (struct assert_locus_d): Declare.
- (assert_locus_t): Declare.
- (need_assert_for): Declare.
- (asserts_for): Declare.
- (blocks_visited): Declare.
- (vr_value): Declare.
- (set_value_range): Add argument 'equiv'.
- Don't drop to VARYING ranges that cover all values in the
- type.
- Make deep copy of equivalence set 'equiv'.
- (copy_value_range): New local function.
- (set_value_range_to_undefined): New local function.
- (compare_values): Return -2 if either value has overflowed.
- (range_includes_zero_p): New local function.
- (extract_range_from_assert): Flip the predicate code if the
- name being asserted is on the RHS of the predicate.
- Avoid creating unnecessary symbolic ranges if the comparison
- includes another name with a known numeric range.
- Update the equivalnce set of the new range when asserting
- EQ_EXPR predicates.
- (extract_range_from_ssa_name): Update the equivalence set of
- the new range with VAR.
- (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
- If -fwrapv is used, set the resulting range to VARYING if the
- operation overflows. Otherwise, use TYPE_MIN_VALUE and
- TYPE_MAX_VALUE to represent -INF and +INF.
- Fix handling of *_DIV_EXPR.
- (extract_range_from_unary_expr): Handle MINUS_EXPR and
- ABS_EXPR properly by switching the range around if necessary.
- (extract_range_from_comparison): New local function.
- (extract_range_from_expr): Call it.
- (adjust_range_with_scev): Do not adjust the range if using
- wrapping arithmetic (-fwrapv).
- (dump_value_range): Also show equivalence set.
- Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
- (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
- (infer_value_range): Change return value to bool.
- Add arguments 'comp_code_p' and 'val_p'.
- Do not attempt to infer ranges from statements that may throw.
- Store the comparison code in comp_code_p.
- Store the other operand to be used in the predicate in val_p.
- (dump_asserts_for): New.
- (debug_asserts_for): New.
- (dump_all_asserts): New.
- (debug_all_asserts): New.
- (register_new_assert_for): New.
- (register_edge_assert_for): New.
- (find_conditional_asserts): New.
- (find_assert_locations): New.
- (process_assert_insertions_for): New.
- (process_assert_insertions): New.
- (insert_range_assertions): Initialize found_in_subgraph,
- blocks_visited, need_assert_for and asserts_for.
- Call find_assert_locations and process_assert_insertions.
- (remove_range_assertions): Add more documentation.
- (vrp_initialize): Change return type to void.
- Do not try to guess if running VRP is worth it.
- (compare_name_with_value): New.
- (compare_names): New.
- (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
- use_equiv_p is true, call compare_names and
- compare_name_with_value to compare all the ranges for every
- name in the equivalence set of the predicate operands.
- Update all callers.
- (vrp_meet): Try harder not to derive a VARYING range.
- If two values meet, the resulting equivalence set is the
- intersection of the two equivalence sets.
- (vrp_visit_phi_node): Call copy_value_range to get the current
- range information of the LHS.
- (vrp_finalize): Create a value vector representing all the
- names that ended up with exactly one value in their range.
- Call substitute_and_fold.
- (execute_vrp): Document equivalence sets in ranges.
- * tree.h (SSA_NAME_VALUE_RANGE): Remove.
- (struct tree_ssa_name): Remove field value_range.
- (invert_tree_comparison): Declare.
-
-2005-06-01 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/21839
-
- * gimplify.c (zero_sized_field_decl): New function.
- (gimplify_init_ctor_eval): Use it.
-
-2005-06-01 Josh Conner <jconner@apple.com>
-
- PR 21478
- * gimplify.c (gimplify_init_constructor): Don't spill initializer
- to read-only memory if it's sparse.
-
-2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
-
- * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
- Add documentation for REG_SETJMP
-
-2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
-
- * stmt.c (expand_case): Use build_int_cst.
- (node_has_low_bound): Likewise, and correct type mismatch.
- (node_has_high_bound): Likewise.
- * fold-const.c (fold_binary): Ensure we build trees
- with the correct types - undo what STRIP_NOPS possibly did.
-
-2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
-
- * tree.h (fold_indirect_ref_1): Export from fold-const.c.
- * fold-const.c (fold_indirect_ref_1): No longer static.
- * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
- folding, if possible.
-
-2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
-
- * common.opt (fjump-tables): New.
- * doc/invoke.texi (-fno-jump-tables): Document.
- * stmt.c (expand_end_case_type): Do not emit jump tables unless
- flag_jump_tables.
-
-2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
- (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
- (sunlt, sunle): Enable patterns on VFP.
-
- * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
- f_stored, f_flag, f_cvt.
- (generic_sched): No-longer used for the arm1020e and arm1022e cores.
- Include arm1020e.md.
- * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
- the ds and fmac pipelines. Re-work all load and store patterns and
- all conversion patterns to use new attributes. Adjust reservation
- descriptions accordingly.
- * arm1020e.md: New file.
- * t-arm: Add dependency.
-
-2005-06-01 Jan Hubicka <jh@suse.cz>
-
- * except.c (struct eh_region): Kill unused fields.
- * basic-block.h (struct basic_block_def): Likewise.
-
-2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
-
- PR rtl-optimization/21767
- * rtl.h (function_invariant_p): Re-add declaration.
- * reload1.c (function_invariant_p): No longer static.
- * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
- might have become invalid.
-
-2005-06-01 Jakub Jelinek <jakub@redhat.com>
-
- PR c/21536
- PR c/20760
- * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
- on variable sizes types if a decl is a pointer to a VLA.
- (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
- Call gimplify_type_sizes on aggregate fields. Prevent infinite
- recursion.
-
- * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
-
- * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
- _mm_set_ps, _mm_setr_ps): Add __extension__.
- * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
- _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
- _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
- Likewise.
- (_mm_clflush): Don't use return in void function.
-
- * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
- _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
- Use __inline instead of inline.
-
-2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
-
- * fold-const.c (fold_binary): Fix types in strlen vs.
- zero comparison folding.
-
-2005-06-01 Richard Henderson <rth@redhat.com>
-
- * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
- * config.in, configure: Rebuild.
- * config/alpha/alpha.c (print_operand): Add 'j'.
- * alpha.md (divmodsi_internal_er_1): Use it.
- (divmoddi_internal_er_1): Likewise.
-
-2005-06-01 Richard Sandiford <rsandifo@redhat.com>
-
- * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
- * opts.h (print_filtered_help): Delete.
- * opts.c (handle_option, decode_options): Remove calls to
- set_target_switch.
- (print_target_help): New function.
- (common_option, print_help): Call print_target_help instead of
- display_target_options.
- (print_filtered_help): Make static.
- * toplev.h (display_target_options, set_target_switch): Delete.
- * toplev.c (target_switches, target_options, display_target_options)
- (set_target_switch): Delete.
- (print_switch_values): Remove handling of TARGET_SWITCHES and
- TARGET_OPTIONS.
- (default_get_pch_validity): Likewise. Only treat target_flags
- specially if targetm.check_pch_target_flags is nonnull.
- (pch_option_mismatch): New function.
- (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
- and TARGET_OPTIONS. Only treat target_flags specially if
- targetm.check_pch_target_flags is nonnull.
- * config/ia64/ia64.c (ia64_override_options): Don't mention
- TARGET_OPTIONS in comment.
- * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
- * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
- * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
- interaction with TARGET_SWITCHES.
- (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
-
-2005-06-01 Richard Sandiford <rsandifo@redhat.com>
-
- * config/sh/sh.c (multcosts): Check sh_multcost rather than
- sh_multcost_str.
- (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
- (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
- (cut2_workaround_str): Delete.
- * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
- (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
- (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
- * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
- (mgettrcost=, multcost=): New options.
-
-2005-06-01 Richard Sandiford <rsandifo@redhat.com>
-
- * opts.h (cl_option_state): New structure.
- (get_option_state): Declare.
- * opts.c (get_option_state): New function.
- * toplev.c (option_affects_pch_p): New function.
- (default_get_pch_validity): Store the state of all options for which
- option_affects_pch_p returns true.
- (default_pch_valid_p): Check the state of those options here.
- Only check target_flags separately if targetm.check_pch_target_Flags
- is nonnull or if TARGET_SWITCHES is defined.
-
-2005-06-01 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
- names.
-
-2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
-
- * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
-
-2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
-
- * gcse.c (compute_transp, load_killed_in_block): Use
- MEM_READONLY_P.
-
-2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
-
- PR target/21854
- * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
-
-2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * errors.h (warning, error, fatal, internal_error): Add printf
- attribute.
- * genmodes.c (make_vector_mode): Fix format arguments.
-
-2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
- config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
- lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
- tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
- tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
- tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
- tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
- tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
- tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
- tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
- tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
- tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
- tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
- errors.h and include toplev.h if necessary.
-
- * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
- errors.h otherwise include toplev.h.
-
- * Makefile.in: Update dependencies.
-
-2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
-
- * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
-
-2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
-
- * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
- * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
- be complemented for big-endian. Mask for AND must be rotated,
- not shifted. Handle short operands with NOT on the memory
- operation.
-
-2005-05-30 Daniel Berlin <dberlin@dberlin.org>
-
- * c-objc-common.c (c_tree_printer): Check flag before hashtable.
- Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
- * dwarf2out.c (dwarf2out_var_location): Ditto.
- * toplev.c (default_tree_printer): Ditto.
- * tree-outof-ssa.c (create_temp): Ditto.
- * tree-sra.c (instantiate_element): Ditto.
- * var-tracking.c (track_expr_p): Ditto.
- * tree.c (struct tree_map): New structure.
- (debug_expr_for_decl): New.
- (tree_map_eq): New function.
- (tree_map_hash): Ditto.
- (tree_map_marked_p): Ditto.
- (print_debug_expr_statistics): Ditto.
- (decl_debug_expr_lookup): Ditto.
- (decl_debug_expr_insert): Ditto.
- (dump_tree_statistics): Dump debug_expr hashtable stats.
- * tree.h (DECL_DEBUG_EXPR): Change
- (SET_DECL_DEBUG_EXPR): Add.
-
-2005-06-01 Alan Modra <amodra@bigpond.net.au>
-
- * configure.ac: Add --enable-secureplt.
- (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
- * config.in: Regenerate.
- * configure: Regenerate.
- * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
- rs6000/secureplt.h to tm_file when enable_secureplt.
- * doc/invoke.texi (msecure-plt, mbss-plt): Document.
- * doc/install.texi: Document --enable-targets and --enable-secureplt.
- Correct xrefs to "Using the GNU Compiler Collection (GCC)".
- * config/rs6000/secureplt.h: New file.
- * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
- (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
- assembler support.
- (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
- (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
- (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
- * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
- * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
- * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
- TARGET_SECURE_PLT got register load sequence.
- (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
- TARGET_SECURE_PLT.
- (rs6000_elf_declare_function_name): Don't emit toc address offset
- word when TARGET_SECURE_PLT.
- * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
- (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
- (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
- (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
- TARGET_SECURE_PLT.
- (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
- sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
- and -fPIC.
- * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
- (__trampoline_setup): Likewise. Init r30 before plt call.
-
-2005-05-31 DJ Delorie <dj@redhat.com>
-
- * expr.c (convert_move): When a partial_int requires multiple
- conversion steps, make sure successive steps convert the
- intermediate value, not the original value.
-
- * expmed.c (expand_mult): Convert partial_int multiplies to
- shift/add combinations too.
-
- * genmodes.c (mode_data): Add wider_2x.
- (calc_wider_mode): Calculate twice-wider mode too.
- (emit_mode_wider): Emit twice-wider mode too.
- * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
- * expr.c (expand_expr_real_1): Use it for expanding
- multiplies.
-
-2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/21817
- * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
-
-2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
-
- * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
- change.
-
-2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/20931
- PR middle-end/20946
- * fold-const.c (fold_checksum_tree): Copy types also if
- TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
- Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
- first.
- Tail recurse TREE_LIST's TREE_CHAIN.
-
-2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/21732
- * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
- SSA_NAME twice and cause the loop to become finite. Remove the test
- for val.
-
-2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
- expression.
-
-2005-05-31 Richard Sandiford <rsandifo@redhat.com>
-
- * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
- the documentation to make it more future-proof.
- (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
- * target.h (gcc_target): Add check_pch_target_flags.
- * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
- (TARGET_INITIALIZER): Include it.
- * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
- * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
- * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
- (sh_check_pch_target_flags): New function.
- (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
-
-2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
-
- * fold-const.c (extract_array_ref): Handle more cases,
- do some useful canonicalization of the base.
- (fold_binary): Explicitly deal with arrays of zero-sized
- structures during folding of &a[i] == &a[j].
-
-2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * doc/install.texi (sparc-sun-solaris2*): Update note
- about Sun bug 4910101.
- (sparc-sun-solaris2.7): Document bootstrap
- failure with Sun WorkShop 6 99/08/18 as.
-
-2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
-
- * loop.c (loop_invariant_p, valid_initial_value_p): Use
- regs_invalidated_by_call instead of call_used_regs.
-
-2005-05-30 Paolo Carlini <pcarlini@suse.de>
-
- PR middle-end/21743
- * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
- Enable.
- * doc/extend.texi: Add clog, clogf, clogl.
-
-2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
-
- PR middle-end/20303
- * c-pragma.c: Include "vec.h".
- (handle_pragma_visibility): Use VEC.
-
- * doc/invoke.texi: Remove the nested visibility push limit.
-
-2005-05-30 Roger Sayle <roger@eyesopen.com>
-
- PR rtl-optimization/15422
- * reg-stack.c (starting_stack_p): New static global.
- (straighten_stack): Delete prototype. Change to update the stack
- before the current insn.
- (subst_stack_regs): Update call to straighten stack.
- (emit_swap_insn): Delete prototype. For the first insn in a
- basic block, update stack_in instead of emitting a real swap.
- (change_stack): When changing the stack before the first insn
- in a basic block, update stack_in instead of emitting real code.
- (compensate_edges): Clear starting_stack_p during compensation.
- (convert_regs_1): Keep track of starting_stack_p whilst processing
- a basic block.
-
-2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-ccp.c (const_val): Make it static.
-
-2005-05-29 Geoffrey Keating <geoffk@apple.com>
-
- PR target/21761
- * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
- pattern involving `:P'.
-
- * Makefile.in (install-cpp): Depend on installdirs.
-
-2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
- to VEC(int,heap)*.
- (new_elim_graph, clear_elim_graph, delete_elim_graph,
- elim_graph_add_edge, elim_graph_remove_succ_edge,
- FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
- instead of VARRAY.
-
-2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
-
- * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
- opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
- tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
- follow spelling conventions in error/dump messages.
-
-2005-05-29 Roger Sayle <roger@eyesopen.com>
- Richard Henderson <rth@redhat.com>
-
- * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
- if the RHS isn't suitable for calling emit_move_insn.
-
-2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
- fold_unary and fold_binary.
-
-2005-05-29 Roger Sayle <roger@eyesopen.com>
-
- * reg-stack.c (propagate_stack): Always copy the source stack to
- the destination. This routine is now only called when this is safe.
- (better_edge): New function split out from convert_regs_1 to
- determine which of two edges is better to propagate across.
- (convert_regs_1): We need only search for a best edge if the
- stack layout hasn't been defined yet. Use better_edge to help
- find beste. No longer traverse unnecessary edges.
-
-2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
-
- * tree-ssa-alias.c (new_type_alias): New procedure to
- create a type memory tag for a pointer with a may-alias
- set determined from a variable declaration.
- * tree-flow.h: export declaration of new_type_alias
- * tree-optimize.c (init_tree_optimization_passes): document
- that pass_may_alias cannot be called after pass_vectorize.
- * tree-vect-transform (vect_create_data_ref_ptr): Call
- new_type_alias when an type memory tag isn't available
- for a reference.
- (vectorizable_store): Use copy_virtual_operands to update
- virtual defs in place (so that loop_version can be called).
- Call mark_for_renaming for the virtual defs in case peeling
- is done and virtual uses outside the loop need to be updated.
-
-2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
-
- PR tree-optimization/21639
- * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
-
-2005-05-29 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/21562
- * cfgexpand.c (construct_init_block): Deal properly with the case
- of entry edge not pointing to very first basic block.
-
-2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-ccp.c (ccp_fold): Remove code that produces
- non-gimple min invariant.
-
- * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
- * tree-flow.h: Add prototypes for start_recording_case_labels
- and end_recording_case_labels.
- * tree-cfg.c (start_recording_case_labels,
- end_recording_case_labels): Export.
- (cleanup_tree_cfg_loop, modified_noreturn_calls,
- cleanup_control_flow, cleanup_control_expr_graph,
- remove_fallthru_edge, phi_alternatives_equal,
- tree_forwarder_block_p, has_abnormal_incoming_edge_p,
- remove_forwarder_block, cleanup_forwarder_blocks,
- remove_forwarder_block_with_phi, merge_phi_nodes,
- gate_merge_phi, pass_merge_phi): Move to ...
- * tree-cfgcleanup.c: ... here.
-
- * basic-block.h: Remove forward declaration of bb_ann_d.
-
-2005-05-28 Jan Hubicka <jh@suse.cz>
-
- * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
- Update profile.
- * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
- debug output.
- (tree_mod_subtract): Fix profile updating code.
- (tree_divmod_values_to_profile): Do not produce useless value profilers
- for divisions.
-
-2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-dom.c (vrp_element_p): Define.
- (vrp_hash_elt): Change the type of records to
- VEC(vrp_element_p,heap).
- (vrp_free): New.
- (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
- Update uses of VRP records.
- (simplify_cond_and_lookup_avail_expr, record_range): Update
- uses of VRP records.
-
- * tree-inline.c (cfun_stack): Change the type to
- VEC(function_p,heap).
- (push_cfun, pop_cfun): Use VEC instead of VARRAY.
-
-2005-05-27 Ian Lance Taylor <ian@airs.com>
-
- * c-decl.c (add_stmt): Add C frontend specific version.
- (stmts_are_full_exprs_p): Remove.
- * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
- (stmts_are_full_exprs_p): Don't declare.
- * c-semantics.c (add_stmt): Remove.
-
-2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * config/mips/mips-protos.h (mips_declare_object): Add printf
- attribute.
- * config/mips/mips.c (mips_declare_object_name): Fix format
- argument.
-
-2005-05-27 Roger Sayle <roger@eyesopen.com>
-
- * reg-stack.c (compensate_edge): Remove original prototype.
- (propagate_stack): New function to copy the stack layout
- at the start of a basic block from the layout at the end of
- one of its predecessors.
- (compensate_edge): Assume that both source and destination
- blocks have already had their stack layouts defined.
- (compensate_edges): Traverse all non-entry edges in the CFG
- and call compensate_edge on each in turn.
- (convert_regs_1): Change return type to void. Call
- propagate_stack instead of compensate_edge.
- (convert_regs_2): Change return type to void. Update call
- to convert_regs_1 to ignore the (now void) return value.
- (convert_regs): Update calls to convert_regs_2 to ignore
- the (now void) return value. After all the basic blocks have
- been processed, call compensate_edges to actually emit new
- insns.
- (reg_to_stack): Initialize the aux info for each basic block
- with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
-
-2005-05-28 Jan Hubicka <jh@suse.cz>
-
- * except.c (can_throw_internal_1, can_throw_external_1): Add
- "is_resx" argument.
- (can_throw_external, can_throw_internal): Bring into sync wrt
- dealing resx.
- * except.h (can_throw_internal_1, can_throw_external_1): Update
- prototype.
- * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
- Deal properly with resx.
-
-2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
-
- * basic-block.h (basic_block_def): Add phi_nodes and
- predictions. Remove tree_annotations.
- * predict.c (tree_predicted_by_p, tree_predict_edge,
- combine_predictions_for_bb): Adjust references to predictions.
- * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
- create_block_annotation.
- (create_block_annotation, free_blocks_annotatios,
- clear_blocks_annotations): Remove.
- (dump_cfg_stats): Don't print out the memory spent on
- bb_ann_d.
- (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
- * tree-flow-inline.h (bb_ann): Remove.
- (phi_nodes, set_phi_nodes): Update references to phi_nodes.
- * tree-flow.h (bb_ann_d): Remove.
- * tree-if-conv.c (process_phi_nodes): Update a reference to
- phi_nodes.
- * tree-phinodes.c (reserve_phi_args_for_new_edge,
- create_phi_node, remove_phi_node): Likewise.
- * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
- * tree-ssa-dom.c (threaded_blocks): New.
- (tree_ssa_dominator_optimize): Initialize, clear, and free
- threaded_blocks. Update a call to thread_through_all_blocks.
- (thread_across_edge): Use threaded_blocks instead of setting
- incoming_edge_threaded.
- * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
- a bitmap of blocks that are threaded through.
- * tree.h: Move the prototype of threaded_through_blocks to
- tree-flow.h.
-
- * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
- fini_walk_dominator_tree): Use VEC instead of VARRAY.
- * domwalk.h (dom_walk_data): Change the type of
- block_data_stack and free_block_data to VEC(void_p,heap)*.
- * tree-ssa-dse.c (dse_initialize_block_local_data,
- dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
- VEC instead of VARRAY.
-
-2005-05-27 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c: Include tree-gimple.h
- (cgraph_edge): Rename expr to stmt.
- (cgraph_create_edge): Likewise.
- (cgraph_clone_node): Likewise.
- * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
- * cgraphunit.c (record_call_1): Rename to ...
- (record_reference): ... this one; do not build edges.
- (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
- (current_basic_block): Kill.
- (cgraph_create_edges): Rewrite to work on gimple statements nicely.
- (verify_cgraph_node): Likewise.
- * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
- (copy_bb): Mess up with cgraph edges here; simplify EH handling.
- (copy_edges_for_bb): Simplify EH handling.
- (expand_call_inline): Pass statement to cgraph_edge and
- cgraph_create_edge.
-
-2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
-
- * tree-inline.c (copy_body_r): Manually fold *& to deal
- with ADDR_EXPRs with mismatched types for now.
-
- * gimplify.c (fold_indirect_ref_rhs): New function.
- (gimplify_modify_expr_rhs): Use it instead of pessimistic
- fold_indirect_ref.
-
- * fold-const.c (fold_indirect_ref_1): Add type argument;
- make sure the resulting expression is of this type.
- (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
-
-2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
-
- PR tree-optimization/21658
- * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
- fold_binary_to_constant. Likewise, call fold_unary instead of
- fold_unary_to_constant.
-
-2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
-
- * vec.h: Implement integral type vector specialization.
- (VEC_T): Define a non-GTY structure.
- (VEC_T_GTY): Define a GTY structure.
- (VEC_TA): Rename to ...
- (VEC_TA_GTY): ... here.
- (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
- (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
- (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
- DEF_VEC_P and DEF_VEC_ALLOC_P.
- (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
- (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
- DEF_VEC_O and DEF_VEC_ALLOC_O.
- * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
- * lambda-code.c: Likewise.
- * tree-into-ssa.c: Likewise.
- * tree-ssa-live.c: Likewise.
-
-2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-into-ssa.c (update_ssa): Ensure that the operand cache
- is up-to-date.
- * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
- update_stmt_if_modified before calling update_ssa.
-
-2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * config/rs6000/t-rtems: Remove roe multilib variant.
-
-2005-05-26 Roger Sayle <roger@eyesopen.com>
-
- PR tree-optimization/9814
- * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
- instruction, add the necessary clobbers by re-expanding the RTL
- for arithmetic operations via optab.c's expand_unop/expand_binop.
- (noce_try_bitop): New function to optimize bit manipulation idioms
- of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
- (noce_process_if_block): Call noce_try_bitop.
-
-2005-05-26 Roger Sayle <roger@eyesopen.com>
-
- * reg-stack.c (convert_regs_entry, convert_regs_exit,
- convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
- (reg_to_stack): Move to end of the file. Initialize the per
- basic block information here, instead of...
- (convert_regs_entry): Here.
- (convert_regs): Change unused return type to void.
-
-2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
- unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
- config/rs6000/eabispe.h, config/rs6000/lynx.h,
- config/sh/elf.h, config/sh/symbian-pre.h,
- config/sparc/sparc-protos.h: Update copyright.
-
-2005-05-26 Mike Stump <mrs@apple.com>
-
- * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
- for Objective-C++.
-
-2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
-
- * tree-ssa-forwprop.c (forward_propagate_addr_expr):
- See through ADDR_EXPR in finding place to propagate into.
-
-2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
- cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
- ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
- tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
- tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
- tree-ssa-operands.c, tree-vect-analyze.c,
- tree-vect-transform.c, tree-vectorizer.c, tree.c,
- config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
- config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
- config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
- config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
- config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
- config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
- config/sh/ushmedia.h, config/sparc/sparc.c,
- config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
- typos. Follow spelling conventions.
- * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
- Follow spelling conventions.
-
-2005-05-26 David Ung <davidu@mips.com>
-
- * config/mips/mips.c (mips_use_ins_ext_p): New helper function
- that determines whether the MIPS32/64 R2 ext/ins should be used.
- * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
- * config/mips/mips.md (extzv): Changed predicate for operand to
- nonimmediate_operand. Add code to generate insn patterns for
- extzvsi and extzvdi.
- (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
- (insv): Similarly for insertion.
- (insv<mode>): Similarly.
-
-2005-05-26 Paolo Bonzini <bonzini@gnu.org>
-
- * simplify-rtx.c (avoid_constant_pool_reference): Support
- offsetted addresses in the constant pool.
-
-2005-05-26 Paolo Bonzini <bonzini@gnu.org>
-
- * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
- * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
-
-2005-05-26 Jakub Jelinek <jakub@redhat.com>
-
- PR target/21716
- * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
- found in the basic block and last insn in the basic block is not
- INSN_P. Remove explicit unspec numbers that are no longer valid
- from comments.
-
-2005-05-26 Paolo Bonzini <bonzini@gnu.org>
-
- * tree-vect-transform.c (vectorizable_operation): Try word_mode
- vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
- if a vector mode is available.
-
-2005-05-25 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/21709
- * fold-const.c (const_binop): Check for division by zero during
- complex division.
-
-2005-05-26 Ian Lance Taylor <ian@airs.com>
-
- * reload1.c (verify_initial_elim_offsets): Add braces to avoid
- having a declaration after a statement.
-
-2005-05-26 Richard Sandiford <rsandifo@redhat.com>
-
- * opt-functions.awk (var_type): New function.
- (var_set): Use CLVC_STRING if var_type returns "const char *".
- * opth-gen.awk: Use var_type to find out the types of variables.
- Don't print comments above each "extern" definition.
- * optc-gen.awk: Use var_type in the same way.
- * opts.h (cl_var_cond): Rename to...
- (cl_var_type): ...this. Add CLVC_STRING.
- (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
- with "var_type".
- * opts.c (handle_option, option_enabled): Update after above name
- change. Cast flag_var before using it. Handle CLVC_STRING.
-
- * config/alpha/alpha.h (alpha_tls_size): Delete.
- * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
- (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
- (alpha_fptm_string, alpha_mlat_string): Delete.
- (alpha_handle_option): Don't set the above variables here. Use the
- integer argument to check the validity of -mtls-size=.
- * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
- (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
- (mtls-size=): Likewise. Convert to a UInteger and initialize the
- variable to 32.
-
- * config/arc/arc.c (arc_cpu_string, arc_text_string)
- (arc_data_string, arc_rodata_string): Delete.
- (arc_handle_option): Don't set the above variables here.
- * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
- and initialize them.
-
- * config/arm/arm.c (target_fpu_name, target_fpe_name)
- (target_float_abi_name, target_abi_name, structure_size_string)
- (arm_pic_register_string): Delete.
- (arm_handle_option): Don't set the above variables here, except
- in the handling of -mhard-float and -msoft-float.
- * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
- (mpic-register=, mstructure-size-boundary=): Add Var()s.
-
- * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
- (avr_handle_option): Delete.
- * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
- them.
-
- * config/bfin/bfin.c (bfin_library_id): Delete.
- (bfin_handle_option): Don't set it.
- * config/bfin/bfin.opt (mshared-library-id=): Add Var().
-
- * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
- * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
- (c4x_handle_option): Don't set c4x_rpts_cycles here.
- * config/c4x/c4x.opt (mrpts=): Add Var().
-
- * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
- cris_elinux_stacksize_str here.
- * config/cris/aout.opt (melinux-stacksize=): Add Var().
- * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
- (cris_tune_str, cris_elinux_stacksize_str): Delete.
- * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
- (cris_tune_str, cris_elinux_stacksize_str): Delete.
- (cris_handle_option): Don't set the above variables here.
- * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
- (max-stackframe=): Add Var()s.
-
- * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
- * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
- (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
- (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
- (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
- (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
- (ix86_handle_option): Don't set the above variables here.
- * config/i386/i386.opt (malign-functions=, malign-jumps=)
- (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
- (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
- Var()s.
-
- * config/ia64/ia64.h (ia64_tls_size): Delete.
- * config/ia64/ia64.c (ia64_tls_size): Delete.
- (ia64_handle_option): Treat -mtls-size= as a UInteger option,
- reading the integer argument from the "value" parameter. Don't
- set ia64_tls_size here.
- * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
- Add Var() and Init().
-
- * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
- (m32r_cache_flush_trap): Delete.
- * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
- (m32r_cache_flush_trap): Delete.
- (m32r_handle_option): Don't set the above variables when handling
- -mflush-func= and -mflush-trap=.
- * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
- and Init()s.
-
- * config/mips/mips.h (mips_cache_flush_func): Delete.
- * config/mips/mips.c (mips_arch_string, mips_tune_string)
- (mips_cache_flush_func): Delete.
- (mips_handle_option): Don't set the above variables when handling
- -march=, -mtune= and -mflush-func=.
- * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
-
- * config/s390/s390.c (s390_arch_string): Delete.
- (s390_handle_option): Don't set it here.
- * config/s390/s390.opt (march=): Add Var().
-
- * config/sparc/sparc.h (sparc_cmodel_string): Delete.
- * config/sparc/sparc.c (sparc_cmodel_string): Delete.
- (sparc_handle_option): Don't set it here.
- * config/sparc/sparc.opt (mcmodel=): Add Var().
-
-2005-05-25 Roger Sayle <roger@eyesopen.com>
-
- * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
- call to convert_to_integer by building the NOP_EXPR directly.
-
-2005-05-25 Richard Sandiford <rsandifo@redhat.com>
-
- * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
-
-2005-05-25 Daniel Berlin <dberlin@dberlin.org>
- Jeff Law <law@redhat.com>
-
- * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
- constant and side_effects of the ADDR_EXPR are consistent.
-
- * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
- appropriately around calls to recompute_tree_invarant_for_addr_expr.
-
-2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
- (s390_function_arg, s390_gimplify_va_arg): Use them.
- (s390_register_info): Save only required subset of argument
- registers into save area for va_list.
- (s390_va_start): Initialize only required elements of va_list struct.
- (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
-
-2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
-
- * reload1.c (verify_initial_elim_offsets): Return boolean status
- instead of aborting.
- (reload): Adapt verify_initial_elim_offsets call site. Restart
- main loop if some initial elimination offsets changed.
-
-2005-05-25 Adam Nemet <anemet@lnxw.com>
-
- * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
- of -mno-svr4-struct-return.
-
-2005-05-25 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/21705
-
- * tree-ssa-pre.c (in_fre): New static variable.
- (create_value_expr_from): Recursively value number reference ops
- in argument lists.
- (can_value_number_call): Temporary restrict only exists for
- PRE, not FRE.
-
-2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
- sizeof (bitmap *) with sizeof (bitmap).
-
-2005-05-25 Daniel Berlin <dberlin@dberlin.org>
-
- * lambda-code.c (perfect_nestify): Call update_stmt on the exit
- condition.
-
-2005-05-25 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
- hook_bool_rtx_true.
-
-2005-05-25 Jan Hubicka <jh@suse.cz>
-
- * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
- * cgraph.c (cgraph_create_node): Reset estimated_growth.
- * cgraph.h (cgraph_global_info): Add estimated_growth.
- * ipa-inline.c: Include coverage.h
- (max_insns, max_count): New static variables.
- (cgraph_estimate_size_after_inlining): Cache the result.
- (cgraph_estimate_growth):
- * passes.c (rest_of_clean_state): Kill coverage_end_function.
- * timevar.def (TV_INLINE_HEURISTICS): New timevar.
- * tree-optimize.c (init_tree_optimization_passes): Move profiling before
- inlining.
- (ipa_passes): Initialize bitmaps.
-
-2005-05-25 Adrian Straetling <straetling@de.ibm.com>
-
- * loop-doloop.c: Include "target.h".
- (doloop_valid_p): Move tests to function in targhooks.c.
- * target.h (struct gcc_target): New target hook
- "insn_valid_within_doloop".
- * target-def.h: Define default value for "insn_valid_within_doloop".
- (TARGET_INITIALIZER): Insert new target hook into initializer.
- * targhooks.c (default_insn_valid_within_doloop): New function.
- * targhooks.h (default_insn_valid_within_doloop): Declare.
- * hooks.c (hook_bool_rtx_true): New function.
- * hooks.h (hook_bool_rtx_true): Declare.
- * doc/tm.texi: Add documentation for new target hook.
-
-2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/21412
- * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
- * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
- (sparc_tls_referenced_p): New prototype.
- * config/sparc/sparc.c (tls_symbolic_operand): Delete.
- (sparc_expand_move): Look for TLS addresses with constant offsets.
- (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
- tls_symbolic_operand.
- (legitimate_pic_operand_p): Likewise.
- (legitimate_address_p): Likewise.
- (legitimize_address): Likewise.
- (sparc_tls_symbol_ref_1): New function.
- (sparc_tls_referenced_p): New function.
- * config/sparc/predicates.md (tgd_symbolic_operand): Use
- SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
- (tld_symbolic_operand): Likewise.
- (tie_symbolic_operand): Likewise.
- (tle_symbolic_operand): Likewise.
-
-2005-05-24 DJ Delorie <dj@redhat.com>
-
- * common.opt (-Wattributes): New. Default true.
- * doc/invoke.texi (-Wno-attributes): Document.
-
- * attribs.c (decl_attributes): Move warning control from if() to
- warning(OPT_*).
- * c-common.c (handle_packed_attribute): Likewise.
- (handle_nocommon_attribute): Likewise.
- (handle_common_attribute): Likewise.
- (handle_noreturn_attribute): Likewise.
- (handle_noinline_attribute): Likewise.
- (handle_always_inline_attribute): Likewise.
- (handle_used_attribute): Likewise.
- (handle_unused_attribute): Likewise.
- (handle_const_attribute): Likewise.
- (handle_transparent_union_attribute): Likewise.
- (handle_constructor_attribute): Likewise.
- (handle_destructor_attribute): Likewise.
- (handle_mode_attribute): Likewise.
- (handle_alias_attribute): Likewise.
- (handle_visibility_attribute): Likewise.
- (handle_tls_model_attribute): Likewise.
- (handle_malloc_attribute): Likewise.
- (handle_returns_twice_attribute): Likewise.
- (handle_pure_attribute): Likewise.
- (handle_deprecated_attribute): Likewise.
- (handle_vector_size_attribute): Likewise.
- (handle_nothrow_attribute): Likewise.
- (handle_cleanup_attribute): Likewise.
- (handle_warn_unused_result_attribute): Likewise.
- (handle_sentinel_attribute): Likewise.
- * c-decl.c (diagnose_mismatched_decls): Likewise.
- (start_decl): Likewise.
- (grokdeclarator): Likewise.
- (start_function): Likewise.
- * c-format.c (check_function_format): Likewise.
- * stor-layout.c (place_field): Likewise.
- (finalize_record_size): Likewise.
- * tree.c (handle_dll_attribute)): Likewise.
- * varasm.c (default_assemble_visibility): Likewise.
- * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
- (darwin_assemble_visibility): Likewise.
- * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
- * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
- (arm_handle_isr_attribute): Likewise.
- * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
- (avr_handle_fndecl_attribute): Likewise.
- * config/bfin/bfin.c (handle_int_attribute): Likewise.
- * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
- * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
- (h8300_handle_eightbit_data_attribute): Likewise.
- (h8300_handle_tiny_data_attribute): Likewise.
- * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
- (ix86_handle_regparm_attribute): Likewise.
- (ix86_handle_struct_attribute): Likewise.
- * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
- (i386_pe_encode_section_info): Likewise.
- * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
- * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
- (ip2k_handle_fndecl_attribute): Likewise.
- * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
- * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
- (m68hc11_handle_fntype_attribute): Likewise.
- (m68hc11_encode_section_info): Likewise.
- * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
- * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
- * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
- * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
- * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
- (sh_handle_sp_switch_attribute): Likewise.
- (sh_handle_trap_exit_attribute): Likewise.
- * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
- (sh_symbian_handle_dll_attribute): Likewise.
- * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
- (xstormy16_handle_below100_attribute): Likewise.
- * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
-
- * c-common.c (unsigned_conversion_warning): Move warning control
- from if() to warning(OPT_*).
- (c_common_truthvalue_conversion): Likewise.
- (c_do_switch_warnings): Likewise.
- * c-decl.c (diagnose_mismatched_decls): Likewise.
- (diagnose_mismatched_decls): Likewise.
- (define_label): Likewise.
- (grokdeclarator): Likewise.
- * c-format.c (check_format_info): Likewise.
- * c-lex.c (interpret_integer): Likwise.
- (lex_string): Likewise.
- * c-opts.c (c_common_post_options): Likewise.
- * c-parser.c (c_parser_unary_expression): Likewise.
- * c-pragma.c (handle_pragma_redefine_extname): Likewise.
- (handle_pragma_extern_prefix): Likewise.
- * c-typeck.c (build_binary_op): Likewise.
- * gcse.c (is_too_expensive): Likewise.
- * opts.c (decode_options): Likewise.
- * stor-layout.c (place_field): Likewise.
- * tree-cfg.c (remove_bb): Likewise.
-
- * c.opt (-Wreturn-type): Add Var(warn_return_type).
- * flags.h (warn_return_type): Remove.
- * toplev.c (warn_return_type): Likewise.
-
-2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
-
- * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
- existence of long long and __int64 before determining their size.
- * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
- * configure, config.h.in: Regenerate.
-
-2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
-
- * configure: Regenerate.
-
-2005-05-24 Ziemowit Laski <zlaski@apple.com>
-
- * c-common.h (objc_comptypes): Remove prototype.
- (objc_compare_types): New prototype.
- (objc_volatilized_decl): Likewise.
- (objc_type_quals_match): Likewise.
- * c-decl.c (objc_mark_locals_volatile): Streamline by calling
- objc_volatilize_decl().
- * c-typeck.c (comp_target_types): Remove third parameter; do
- not call objc_comptypes().
- (comptypes): Remove calls to objc_comptypes().
- (build_function_call): Extend compatible prototype check to ObjC.
- (build_conditional_expr): Adjust call to comp_target_types().
- (convert_for_assignment): Call objc_compare_types() instead of
- objc_comptypes(); adjust calls to comp_target_types(); call
- objc_type_quals_match() before issuing qualifier mismatch
- warnings.
- (build_binary_op): Call objc_compare_types() before issuing
- pointer mismatch warnings; adjust calls to
- comp_target_types().
- * stub-objc.c (objc_comptypes): Remove stub.
- (objc_compare_types): New stub.
- (objc_volatilized_decl): Likewise.
- (objc_type_quals_match): Likewise.
-
-2005-05-24 Paolo Carlini <pcarlini@suse.de>
-
- * config/ia64/ia64intrin.h: Define nothing for C++:
- overloaded builtins have been ported to C++.
-
-2005-05-24 Jeff Law <law@redhat.com>
-
- * tree-nested.c (build_addr): New "context" argument. Temporarily
- set current_function_decl around the call to build the ADDR_EXPR.
- (get_static_chain): Pass proper context to build_addr.
- (convert_nl_goto_reference): Likewise.
- (convert_tramp_reference): Likewise.
- (final_nesting_tree_1): Likewise.
- * tree-profile.c (tree_gen_interval_profiler): Likewise.
- (tree_gen_pow2_profiler): Likewise.
- (tree_gen_one_value_profiler): Likewise.
- * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
- * tree.h (build_addr): Update prototype.
-
-2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-flow.h (bb_ann_d): Remove has_escape_site.
- * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
- write to has_escape_site.
-
-2005-05-24 Jeff Law <law@redhat.com>
-
- * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
- * tree-cfg.c: Include tree-ssa-propagate.h.
- (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
- needed.
-
-2005-05-24 Nick Clifton <nickc@redhat.com>
-
- * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
- __NO_FPRS__ when 'f' class registers will not be available.
-
-2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
-
- * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
- nothing was done.
- * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
- nothing then FAIL.
- * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
- prototype.
-
-2005-05-23 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (cprop_into_stmt): Do not call
- recompute_tree_invariant_for_addr_expr here.
- (optimize_stmt): Call it here instead and do so if anything
- at all has changed in the statement and the RHS is an ADDR_EXPR.
- * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
- needed, call recompute_tree_invariant_for_addr_expr.
- * tree-ssa-propagate.c (substitute_and_fold): Call
- recompute_tree_invariant_for_addr_expr as needed.
-
-2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
- saving less registers than the replacement.
-
-2005-05-23 Jan Hubicka <jh@suse.cz>
-
- * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
-
-2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
- * config/sparc/sparc.c (sparc_expand_move): New function.
- (sparc_emit_set_const64): Rewrite assert condition on entry.
- (legitimate_constant_p) <CONST_VECTOR>: New case.
- (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
- * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
- movV64, movtf): Use nonimmediate_operand for the first operand.
- Rewrite. Only invoke sparc_expand_move.
- * config/sparc/predicates.md (input_operand): Reorder tests.
-
-2005-05-23 Jan Beulich <jbeulich@novell.com>
-
- * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
- missing return statement.
-
-2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
- emit_move_insn for moves to TFmode stack slots.
-
-2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
-
- * tree-stdarg.c (execute_optimize_stdarg): Handle references
- to va_list of the form &va[0].
-
-2005-05-20 Jan Hubicka <jh@suse.cz>
-
- * Makefile.in (insn-emit.o): Add basic-block.h dependency.
- * genemit.c (main): Make insn-emit to include basic-block.h too.
-
-2005-05-20 Jan Hubicka <jh@suse.cz>
-
- * cgraphunit.c (cgraph_expand_function): Force function being lowered.
-
-2005-05-19 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
- emit_store_conditional): Split out from ...
- (alpha_split_atomic_op): ... here.
- (alpha_split_compare_and_swap): New; extract from .md file.
- (alpha_split_lock_test_and_set): Likewise.
- * config/alpha/alpha-protos.h: Update.
- * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
- split code into alpha.c.
- (sync_lock_test_and_set<I48MODE>): Likewise.
-
-2005-05-19 Richard Henderson <rth@redhat.com>
-
- * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
-
-2005-05-19 Richard Henderson <rth@redhat.com>
-
- * config/i386/sse.md (mulv4si3): Use all register inputs.
- (mulv2di3): Likewise.
-
-2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
-
- * tree-ssa-loop-ivopts.c (determine_base_object): Use
- build_fold_addr_expr to generate trees of correct type.
- Use fold_buildN if possible.
-
-2005-05-19 Jan Hubicka <jh@suse.cz>
-
- * basic-block.h (REG_BR_PROB_BASE): Define.
- * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
- (dump_cgraph_node): Dump count.
- (cgraph_clone_edge): Rescale counts.
- (cgraph_clone_node): Likewise.
- * cgraph.h: Include basic-block.h
- (cgraph_node): Add count.
- (cgraph_edge): Add count and loop_nest.
- (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
- Update prototypes.
- * cgraphunit.c: Kill now redundant inlining comment.
- (cgraph_create_edges): Make static, maintain current basic block;
- fix pasto.
- (record_call_1): Fill in new fields.
- * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
- cgraph_clone_node.
- (cgraph_decide_recursive_inlining): Likewise.
- * rtl.h (REG_BR_PROB_BASE): Kill.
- * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
- (expand_call_inline): Update call of cgraph_create_edge.
- * tree-optimize.c (tree_rest_of_compilation): Likewise.
-
-2005-05-19 Nick Clifton <nickc@redhat.com>
-
- * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
- new rs6000_explicit_options structure.
-
-2005-05-19 Richard Henderson <rth@redhat.com>
-
- PR target/21390
- * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
- TFmode code swapping ...
- (alpha_emit_xfloating_compare): ... here.
- (alpha_emit_setcc): Update to match.
- (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
-
-2005-05-19 Richard Henderson <rth@redhat.com>
-
- PR target/21657
- * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
- memory indirection in local-dynamic case.
-
-2005-05-18 Jie Zhang <jie.zhang@analog.com>
- Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.c (branch_dest): Add comment why it's
- necessary.
- * config/bfin/bfin.md (attr "length" default): Change the offset of
- forward conditional branch of length 4 from 4096 to 4092.
-
-2005-05-19 Jan Beulich <jbeulich@novell.com>
-
- * unwind-compat.c: Include tconfig.h and tsystem.h.
- * unwind-dw2-fde-compat.c: Likewise.
-
-2005-05-18 Richard Henderson <rth@redhat.com>
-
- PR 21541
- * ifcvt.c (noce_process_if_block): Avoid conversion when the
- memory destination is readonly.
-
-2005-05-18 Richard Henderson <rth@redhat.com>
-
- PR 21541
- * tree-ssa-operands.c (opf_non_specific): New.
- (get_asm_expr_operands): Set it.
- (add_call_clobber_ops, add_call_read_ops): Likewise.
- (add_stmt_operand): Test it instead of opf_kill_def when
- considering unmodifiable variables.
-
- * tree-ssa-operands.c (get_expr_operands): Fix exact test.
-
-2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
- tree-ssa-forwprop.c: Fix comment typos.
- * doc/invoke.texi: Fix a typo.
-
-2005-05-18 Richard Henderson <rth@redhat.com>
-
- * config.gcc (powerpc-*-linux*): Include linux64.opt when
- including linux64.h.
-
-2005-05-18 Richard Henderson <rth@redhat.com>
-
- * tree-cfg.c (pass_remove_useless): Revert last change.
- * tree-optimize.c (init_tree_optimization_passes): Initialize
- all_lowering_passes with PROP_gimple_any.
-
-2005-05-18 Devang Patel <dpatel@apple.com>
-
- * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
- the mask end.
-
-2005-05-18 Richard Henderson <rth@redhat.com>
-
- * tree-ssa-forwprop.c (cfg_changed): New.
- (tidy_after_forward_propagate_addr): New.
- (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
- (forward_propagate_addr_into_variable_array_index): Likewise.
- (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
- edges were removed.
-
-2005-05-18 Geoffrey Keating <geoffk@apple.com>
-
- * dummy-checksum.c: New.
- * genchecksum.c: New.
- * c.opt (print_pch_checksum): New flag.
- * c-pch.c (struct c_pch_validity): Make much shorter.
- (no_checksum): New.
- (host_machine): Remove.
- (target_machine): Remove.
- (get_ident): Change PCH version number.
- (pch_init): When -fverbose-asm, print out the compiler fingerprint.
- Don't put triplets or version string in PCH validity data.
- Do put the compiler checksum in the validity data.
- (c_common_valid_pch): Don't check triplets or version string. Do
- check checksum.
- (c_common_print_pch_checksum): New.
- * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
- Print fingerprint with -v.
- * c-common.h (c_common_print_pch_checksum): New.
- (executable_checksum): New.
- * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
- (cc1-dummy): New rule.
- (cc1-checksum.c): New rule.
- (cc1-checksum.o): New rule.
- (cc1): Add checksum support.
- (build/genchecksum): New.
- (build/genchecksum.o): New.
- (dummy-checksum.o): New.
- (genobjnames): Add genchecksum.o.
- (mostlyclean): Remove *-checksum.c.
- (gnucompare): Add libgcc to list of directories checked.
- Make comparison problems in libgcc/ and with checksum files only
- be warnings.
- * doc/invoke.texi (Precompiled Headers): Remove caution.
- Document that it must be the exact same binary. Add a few
- known-safe flags to the list.
-
- * rs6000/predicates.md (fix_trunc_dest_operand): New.
- * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
- Check that a memory operand is valid before trying to use it.
-
- * tree-cfg.c (pass_remove_useless): This pass works on trees.
-
-2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
-
- * tree.c (build1_stat): Don't try to handle two-operand
- tree codes.
-
-2005-05-18 Richard Sandiford <rsandifo@redhat.com>
-
- * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
- * config/sh/sh.h: Update mask names throughout.
- (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
- (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
- (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
- (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
- (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
- (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
- (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
- (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
- (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
- (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
- (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
- (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
- (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
- (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
- (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
- (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
- (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
- (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
- (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
- (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
- (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
- (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
- (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
- (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
- (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
- (SUBTARGET_SWITCHES): Delete.
- (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
- (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
- (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
- (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
- (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
- (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
- (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
- (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
- (SUPPORT_SH3): Likewise SUPPORT_SH2.
- (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
- (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
- SUPPORT_SH4_NOFPU.
- (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
- (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
- (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
- (SUPPORT_SH4A): Likewise SUPPORT_SH4.
- (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
- (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
- (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
- (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
- (SUPPORT_ANY_SH5): New macros.
- (TARGET_NONE): Replace with...
- (MASK_ARCH): ...this new macro.
- * config/sh/elf.h: Update mask names
- * config/sh/linux.h: Likewise.
- * config/sh/little.h: Likewise.
- * config/sh/netbsd-elf.h: Likewise.
- * config/sh/symbian-pre.h: Likewise.
- * config/sh/sh.c (sh_handle_option): New function.
- (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
- (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
- (sh_target_switches, target_switches): Delete.
- (sh_pch_valid_p): Check for specific differences in the target_flags
- settings.
- (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
- * config/sh/sh.opt: New file.
-
-2005-05-18 Richard Henderson <rth@redhat.com>
-
- PR target/21632
- * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
- small_addr_symbolic_operand.
-
-2005-05-18 Jeff Law <law@redhat.com>
-
- * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
- propagate an ADDR_EXPR if the definition and use sites are
- in different EH regions.
-
-2005-05-18 Ian Lance Taylor <ian@airs.com>
-
- * read-rtl.c (mode_attr_index): Use obstack_grow0, not
- obstack_grow.
-
-2005-05-18 Daniel Berlin <dberlin@dberlin.org>
-
- * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
-
-2005-05-18 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/21407
-
- * tree-ssa-operands.c (note_addressable): Change
- COMPONENT_REF handling in response to aliasing
- discussion.
-
-2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
- * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
- * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
- * doc/invoke.texi (SPARC options): Document that -mapp-regs is
- the default on Solaris too.
-
-2005-05-17 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
- is okay too.
-
-2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
-
- * timevar.def (TV_SCEV_CONST): New timevar.
- * tree-optimize.c (init_tree_optimization_passes): Add
- pass_scev_cprop.
- * tree-pass.h (pass_scev_cprop): Declare.
- * tree-scalar-evolution.c (scev_const_prop): New function.
- * tree-scalar-evolution.h (scev_const_prop): Declare.
- * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
- New.
- * tree-cfg.c (replace_uses_by): Export.
- * tree-flow.h (replace_uses_by): Declare.
-
-2005-05-17 Ziemowit Laski <zlaski@apple.com>
- Mike Stump <mrs@apple.com>
-
- Yet more Objective-C++...
-
- * c-common.h (objc_finish_try_stmt): Add.
- (objc_build_synchronized): Add.
- (objc_generate_write_barrier): Add.
- * stub-objc.c (objc_build_synchronized): Add return value.
- (objc_finish_try_stmt): Likewise.
- (objc_generate_write_barrier): Add.
-
- * c-common.h (objc_rewrite_function_call): Add.
- * c-typeck.c (build_function_call): Allow objc to rewrite
- FUNCTION_DECLs.
- (build_modify_expr): Allow objc to generate write barriers.
- * c.opt (Wassign-intercept): Add.
- (Wstrict-selector-match): Add.
- (fobjc-call-cxx-cdtors): Add.
- (fobjc-direct-dispatch): Add.
- (fobjc-gc): Add.
- * dbxout.c (get_lang_number): Add Objective-C++ support.
- * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
- (-Wstrict-selector-match): Likewise.
- (-fobjc-direct-dispatch): Likewise.
- (-Wassign-intercept): Likewise.
- (Overall Options): Likewise.
- * gengtype.c (get_output_file_with_visibility): Likewise.
- * stub-objc.c (objc_rewrite_function_call): Add.
- * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
-
- * c-common.c (flag_objc_exceptions): Remove.
- (flag_objc_sjlj_exceptions): Remove.
- * c-decl.c (objc_mark_locals_volatile): Don't change decls
- that are already ok.
- * c-opts.c (c_common_handle_option, case
- OPT_fobjc_exceptions): Remove.
- (case OPT_fobjc_sjlj_exceptions): Remove
- * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
- (fobjc-exceptions): Likewise.
- (fobjc-sjlj-exceptions): Likewise.
- * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
- (OFFS_ASSIGNIVAR_FAST): Add.
-
-2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.md (movhi): Do not test constness
- of operand #1 twice.
- (movsi): Likewise.
- (movdi): Unconditionally accept zero as second operand
- when the first is memory.
- (movdi_insn_sp32): Handle above case.
- (DImode splitter): Use predicates.
- (DImode splitter): Use const_zero_operand predicate.
- (movsf_insn): Swap 2 alternatives.
-
-2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
- expand_simple_operations to bases of the ivs.
- (tree_int_cst_sign_bit): Export.
- * tree-flow.h (expand_simple_operations): Declare.
- * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
- tree_int_cst_sign_bit.
- (expand_simple_operations): Export.
- * tree.h (tree_int_cst_sign_bit): Declare.
-
-2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
- merged block.
- (replace_uses_by): New function.
- (tree_merge_blocks): Eliminate the phi nodes in the merged block.
- * tree-flow.h (fold_stmt_inplace): Declare.
- * tree-ssa-ccp.c (fold_stmt_inplace): New function.
- * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
- info after cfg cleanup.
-
-2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
-
- * cfgloop.h (just_once_each_iteration_p): Declaration changed.
- * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
- const.
-
-2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
-
- * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
- * ggc-zone.c (ggc_alloc_zone_1): Ditto.
- * timevar.c (timevar_ggc_mem_total): New variable.
- (GGC_MEM_BOUND): New constant.
- (get_time): Record ggc memory status.
- (timevar_accumulate): Accumulate amount of ggc memory.
- (timevar_print): Print consumption of ggc memory.
- * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
- TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
- TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
- * timevar.h (struct timevar_time_def): Add ggc_mem field.
- (timevar_ggc_mem_total): Declare.
-
-2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-into-ssa.c (update_ssa): Clean up by shortening the
- live range of DFS.
-
-2005-05-17 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.md (ncond, ocode, rcond): Remove separate
- define_code_attr.
- ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
- ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
- ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
- ("s<ocond:code>"): Rename from respectively "b<ncond>",
- "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
- "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
- "s<rcond>" and "s<ocond>".
- ("b<ocond:code>", "*b<ocond:code>_reversed")
- ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
- output statement section.
-
-2005-05-17 Roger Sayle <roger@eyesopen.com>
-
- * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
-
-2005-05-17 Steven Bosscher <stevenb@suse.de>
- Stuart Hastings <stuart@apple.com>
- Jan Hubicka <jh@suse.cz>
- Dale Johannesen <dalej@apple.com>
-
- * cgraph.h (cgraph_node): Add 'lowered' state.
- (cgraph_lower_function): Declare.
- * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
- (cgraph_lower_function): New function.
- (cgraph_create_edges): Deal with lowered function bodies.
- (verify_cgraph_node): Likewise.
- (cgraph_analyze_function): Do lowering job.
- (cgraph_build_static_cdtor): Likewise.
- * function.h (struct function): Add saved_eh and saved_cfg.
- * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
- * tree-cfg.c (fold_cond_expr_cond): Export.
- * tree-flow.h (fold_cond_expr_cond): Declare.
- * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
- pointer-set.
- (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
- in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
- callee_cfun, block, eh_region, eh_region_offset.
- (inlining_p): New predicate.
- (remap_decl): Update for new inline_data; declare newly created inline
- vars in low gimple way.
- (copy_body_r): Update for new datastructure, simplify some of handling
- when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
- deal with RESX_EXPRs.
- (copy_bb): New.
- (copy_edges_for_bb): Likewise.
- (remap_decl_1): New.
- (copy_cfg_body): New.
- (copy_generic_body): Rewrite to work on low gimple.
- (copy_body): Turn into simple wrapper around copy_cfg_body.
- (setup_one_parameter): Insert new statements into given basic block.
- (initialize_initialized_parameters): Likewise, reorganize way things are
- gimplified.
- (declare_return_variable): Update for new inline data datastructure.
- (inline_forbidden_p): Work on low gimple.
- (estimate_num_insns): Likewise.
- (expand_call_inline): Work on CFG.
- (push_cfun, pop_cfun): New functions.
- (cfun_stack): New stack.
- (add_lexical_block): New function.
- (gimple_expand_calls_inline): Work on basic block.
- (optimize_inline_calls): Likewise.
- (clone_body, save_body, unsave_ewpr_now): Update for new
- datastructures.
- (declare_inline_vars): Work on block instead of bind_expr.
- (inlining_p): New predicate.
- * tree-inline.h (push_cfun, pop_cfun): Declare.
- * tree-optimize.c: Include except.h
- (all_lowering_passes): New variable.
- (execute_fixup_cfg, pass_fixup_cfg): New pass.
- (init_tree_optimization_passes): Move some to all_lowering_passes.
- (tree_lowering_passes): New function.
- (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
- * tree-pass.h (tree_lowering_passes): Declare
-
-2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
-
- * unwind-dw2-fde-darwin.c: Include tsystem.h.
-
-2005-05-17 Jeff Law <law@redhat.com>
-
- * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
- * tree-ssa-forwprop.c: Include langhooks.h.
- (forward_propagate_addr_expr_into_variable_array_index): New.
- (forward_propagate_addr_expr): New.
- (tree_ssa_forward_propagate_single_use_vars): Loop over all
- the statements in the block instead of just the last statement.
- Call forward_propagate_addr_expr as needed.
- (pass_forwprop): Update the SSA graph after forward propagation is
- complete.
-
-2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
-
- * unwind-dw2-fde-glibc.c (base_from_cb_data,
- _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
- appropriate.
- * unwind-dw2-fde.c (__deregister_frame_info_bases,
- base_from_object, fde_split, end_fde_sort): Likewise.
- * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
- execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
- uw_init_context_1): Likewise.
- * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
- _Unwind_Resume_or_Rethrow): Likewise.
- * unwind-pe.h (__gxx_abort): Do not define.
- (size_of_encoded_value, base_of_encoded_value,
- read_encoded_value_with_base): Use gcc_unreachable.
- * unwind.h (_Unwind_GetTextRelBase): Likewise.
-
-2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
-
- * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
- (cfi_end): New macros.
- (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
- (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
- an eight byte stack frame.
- (__NR_tkill): Define.
- (__div0): Use gettid tkill on GNU/Linux.
- (_arm_return): Add CFI.
- (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
-
-2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
-
- * configure.ac: Remove spaces around assignment to
- gcc_cv_ld_sysroot.
- * configure: Regenerated.
-
-2005-05-17 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
- * config/rs6000/rs6000.c (rs6000_explicit_options): Add
- aix_struct_ret.
- (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
- Modify aix_struct_return variable, not target_flags.
- (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
- (rs6000_return_in_memory): Test aix_struct_return.
- * config/rs6000/rs6000.opt (maix-struct-return): Convert to
- independent variable. Report mxl-compat.
-
-2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.md (eh_return): Add missing DONE.
-
-2005-05-17 Ian Lance Taylor <ian@airs.com>
-
- * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
- field.
- (mode_attr_index): Remove check for defined attribute. Remove
- infile parameter. Change all callers.
- (apply_mode_maps): Add unknown parameter. Change caller. Always
- return after finding attribute.
- (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
- callers.
- (apply_macro_traverse): Set mtd->unknown_mode_attr.
- (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
- attribute used for a mode.
-
-2005-05-17 Paolo Bonzini <bonzini@gnu.org>
-
- * tree-ssa-math-opts.c: New file.
-
-2005-05-17 Paolo Bonzini <bonzini@gnu.org>
-
- * Makefile.in: Add tree-ssa-math-opts.c.
- * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
- * fold-const.c (distribute_real_division): New.
- (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
- * tree-pass.h (pass_cse_reciprocals): New.
- * tree-optimize.c (init_tree_optimization_passes): Run it.
- * doc/passes.texi: Document the new pass.
-
-2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
-
- PR middle-end/21595
- * builtins.c (fold_builtin_constant_p): Handle
- &"string cst"[0] as constant.
-
-2005-05-17 Richard Henderson <rth@redhat.com>
-
- * config/i386/sse.md (mulv16qi3, mulv2di3): New.
-
-2005-05-17 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/21492
- * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
- src2 if src2 has been split.
-
- PR tree-optimization/21610
- * c-typeck.c (decl_constant_value_for_broken_optimization): If not
- returning DECL, call unshare_expr.
-
-2005-05-17 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.md: Unquote preparation and output statements.
- (BWD, WD, BW): New, mode-macros.
- (S, s, m, mm, nbitsm1): New, mode-attrs.
- (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
- (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
- code-attrs.
- ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
- ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
- ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
- "*cmp_swapexthi".
- ("cmp<mode>"): Replace "cmphi" and "cmpqi".
- ("movdi"): Move misplaced head comment regarding necessity of
- movdi from movsi to here.
- ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
- "*mov_sidehi_biap".
- ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
- ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
- "*mov_sideqi_biap_mem".
- ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
- "*mov_sidehi_mem".
- ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
- "*clear_sidehi_biap" and "*clear_sideqi_biap".
- ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
- and "*clear_sideqi".
- ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
- "*ext_sidehisi_biap".
- ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
- "*ext_sidehisi".
- ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
- ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
- ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
- ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
- ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
- "zero_extendqisi2".
- ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
- "*op_sidehi_biap" and "*op_sidesi_biap".
- ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
- "*op_sidesi".
- ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
- "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
- ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
- "*op_swap_sidehi" and "*op_swap_sidesi".
- ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
- in the N alternative of "subqi3".
- ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
- "*extophisi_side_biap".
- ("*extop<mode>si_side"): Replace "*extopqisi_side" and
- "*extophisi_side".
- ("*extop<mode>si_swap_side_biap"): Replace
- "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
- ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
- "*extophisi_swap_side".
- ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
- ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
- "*extophisi_swap".
- ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
- "mulqihi3", "mulhisi3" and "mulhisi3".
- ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
- ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
- "umulsi3_highpart".
- ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
- ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
- ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
- ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
- ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
- ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
- "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
- ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
- "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
- ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
- ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
- ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
- "*ashlhi_lowpart".
- ("abs<mode>2"): Replace "abshi2" and "absqi2".
- ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
- "bleu".
- ("b<ocond>"): Replace "bgt" and "ble".
- ("b<rcond>"): Replace "blt" and "bge".
- ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
- "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
- "*bleu_reversed".
- ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
- "*ble_reversed".
- ("*b<rcond>_reversed"): Replace "*blt_reversed" and
- "*blt_reversed".
- ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
- "sne".
- ("s<rcond>"): Replace "sge" and "slt".
- ("s<ocond>"): Replace "sgt" and "sle".
- ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
- [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
- ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
- clear.w [rx=rx+i] and clear.b [rx=rx+i].
-
-2005-05-17 Jakub Jelinek <jakub@redhat.com>
-
- * varasm.c (struct constant_descriptor_tree): Add hash field.
- (const_desc_hash): Just return hash field.
- (const_desc_eq): If hash values are different, return 0 immediately.
- (output_constant_def): Compute hash field of temporary key, use
- htab_find_slot_with_hash instead of htab_find_slot. Set hash in
- newly built constant descriptor.
- (lookup_constant_def): Compute hash field of temporary key, use
- htab_find_with_hash instead of htab_find.
-
-2005-05-16 Richard Henderson <rth@redhat.com>
-
- * config/i386/sse.md (mulv4si3): New.
-
-2005-05-17 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
- tests for noncanonical versions of reg+constant and
- reg+reg*{1,2,4}.
-
-2005-05-16 Richard Henderson <rth@redhat.com>
- Steven Bosscher <stevenb@suse.de>
-
- PR tree-opt/21399
- * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
- maybe_clean_eh_stmt; take old stmt parameter. Update EH
- region data structure to match replacement.
- * tree-flow.h: Update to match.
- * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
- * tree-ssa-dom.c (optimize_stmt): Likewise.
- * tree-ssa-pre.c (eliminate): Likewise.
- * tree-ssa-propagate.c (substitute_and_fold): Likewise.
-
-2005-05-16 Caroline Tice <ctice@apple.com>
-
- * bb-reorder.c (verify_hot_cold_block_grouping): Replace
- internal_error with gcc_assert.
- * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
- * function.h (struct function): Remove space between "*" and
- struct field names.
- * varasm.c (initialize_cold_section_name): Add gcc_assert;
- modify to use alloca.
- (unlikely_text_section): Add check for flag_function_sections.
- (assemble_start_function): Move call to resolve_section, so it
- comes before first call to unlikely_text_section.
- (assemble_end_function): Add test and call to function_section
- if appropriate.
-
-2005-05-16 Roger Sayle <roger@eyesopen.com>
-
- * c-common.c (c_common_truthvalue_conversion): Use fold_build2
- instead of build_binary_op when performing code transformations
- to avoid error messages about constructs not it the user's code.
-
-2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-pre.c: Fix a comment typo.
-
-2005-05-16 Richard Henderson <rth@redhat.com>
-
- PR target/21556
- * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
- load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
- add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
- load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
- add_tprel22): Remove mode from symbolic operand.
-
-2005-05-16 Richard Sandiford <rsandifo@redhat.com>
-
- * optc-gen.awk: Include intl.h after the externally-provided files.
-
-2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
- folding a COND_EXPR_COND in a nondestructive manner.
-
-2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
- altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
- New values for vec_select definitions and bitmask for element
- selection.
-
-2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
-
- * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
- Change the type to VEC(rtx,gc)*.
- (mem_loc_descriptor, add_const_value_attributes,
- dwarf2out_init): Adjust uses of used_rtx_varray.
-
- * tree-data-ref.c (compute_all_dependences): Change the type
- of dependence_relations to VEC(ddr_p,heap)**.
- (compute_data_dependences_for_loop): Change the type of
- allrelations to VEC(ddr_p,heap)*.
-
-2005-05-16 Richard Sandiford <rsandifo@redhat.com>
-
- * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
- system.h, coretypes.h and tm.h.
- (options.o): Update dependencies accordingly.
- * optc-gen.awk: Allow header_name to be a list of filenames.
- Handle the "Condition" flag.
- * opts.h (CL_DISABLED): New flag.
- * opts.c (handle_option): Print an error for CL_DISABLED options.
- * doc/options.texi: Document the "Condition" option flag.
-
-2005-05-16 Paolo Bonzini <bonzini@gnu.org>
-
- * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
-
-2005-05-15 Roger Sayle <roger@eyesopen.com>
-
- * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
- check for TREE_OVERFLOW on INTEGER_CST trees.
- * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
- CONSTANT_CLASS_P tree nodes.
-
-2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/21551
- * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
-
-2005-05-15 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/21576
-
- * tree-ssa-pre.c (expression_node_pool): New pool.
- (comparison_node_pool): Ditto.
- (list_node_pool): Ditto.
- (pool_copy_list): New function.
- (phi_translate): Handle CALL_EXPR.
- (valid_in_set): Ditto.
- (create_expression_by_pieces): Ditto.
- (insert_into_preds_of_block): Ditto.
- (insert_aux): Ditto.
- (compute_avail): Ditto.
- (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
- (can_value_number_call): New function.
- (find_leader): Update comment.
- (init_pre): Create new pools.
- (fini_pre): Free new pools.
- (pass_pre): Add TODO_update_ssa for the future when we are going
- to need vops.
- * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
- (set_value_handle): Ditto.
- (get_value_handle): Ditto.
-
-2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
-
-2005-05-15 Andreas Jaeger <aj@suse.de>
-
- * gcc.c (pfatal_pexecute): Remove unused local function.
-
-2005-05-15 Richard Sandiford <rsandifo@redhat.com>
-
- * optc-gen.awk: Remove excess indentation.
- * opth-gen.awk: Likewise.
-
-2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
- of basic_block_info. Call init_flow and find_basic_blocks
- before dbr_schedule if needed.
-
-2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-optimize.c (init_tree_optimization_passes): Move
- pass_cd_dce in place of the last pass_dce.
-
- PR tree-optimization/21563
- * tree-vrp.c (compare_value): Return boolean_false_node when
- SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
- strictly larger than CST.
-
-2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
- Jan-Benedict Glaw <jbglaw@lug-owl.de>
-
- * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
- gcc_assert().
- (rev_cond_name) Likewise.
- (vax_float_literal) Likewise.
- * config/vax/vax.md: Likewise.
-
-2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
-
- * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
- registers and use them (specifically the stack pointer).
- * config/vax/vax.h: Use above defines right here.
-
- * config/vax/vax.c: (override_options) Remove 'register' keyword.
- (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
- (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
- whitespace.
- * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
- mostly removal of trailing spaces...
- * config/vax/vax-modes.def: Remove trailing whitespace.
-
- * config/vax/elf.h: Update whitespace.
-
-2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
-
- Revert
- 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
- * fold-const.c (fold_indirect_ref_1): Avoid removing
- NOP_EXPRs with type qualifiers like const.
-
-2005-05-14 Jan Hubicka <jh@suse.cz>
-
- Patch by Richard Henderson:
- * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
- Handle RESX expressions properly.
-
- * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
- (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
- (remove_stmt_from_eh_region_fn): Likewise.
-
- * tree-cfg.c (execute_warn_function_return): Break out noreturn
- warning too..
- (execute_warn_function_noreturn): ... here.
- (pass_warn_function_noreturn): New pass.
- * tree-pass.h (pass_warn_function_noreturn): Declare
- * tree-optimize.c (init_tree_optimization_passes): Move return
- warnings early and add noreturn warnings at place of previous
- return warnings.
-
-2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
- root_var_init, type_var_init): Use VEC instead of VARRAY.
- * tree-ssa-live.h (tree_partition_associator_d): Change the
- type of trees to VEC(tree,heap)*.
- (tpa_tree): Use VEC instead of VARRAY.
-
-2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
-
- * fold-const.c (div_if_zero_remainder): New function.
- (try_move_mult_to_index): Use it.
-
-2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-eh.c (leh_tf_state): Change the type of dest_array to
- VEC(tree,heap)*.
- (maybe_record_in_goto_queue, lower_try_finally_onedest,
- lower_try_finally_copy, lower_try_finally_switch,
- lower_try_finally): Use VEC instead of VARRAY.
-
-2005-05-14 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.h (Node: Register Classes): Remove obsoleted
- comment regarding defined register classes.
- (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
-
-2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-optimize.c (init_tree_optimization_passes): Move
- pass_merge_phi before the first pass_dominator.
-
-2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
- unconditional.
-
-2005-05-13 Josh Conner <jconner@apple.com>
-
- * config/arm/arm.c (arm_size_return_regs): New.
- (thumb_unexpanded_epilogue): replace in-line calculation
- of return registers with call to arm_size_return_regs.
- (use_return_insn): Include test of which registers are
- being used to hold return values, to accommodate
- vector return values.
-
-2005-05-11 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/sysv4.opt (mlittle): Handle.
-
- * config/rs6000/rs6000.c (rs6000_handle_option): Set
- target_flags_explicit when appropriate.
-
-2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
-
- PR middle-end/20714:
- * optabs.c (no_conflict_data): New struct.
- (no_conflict_move_test): New function.
- (emit_no_conflict_block): Use it.
-
-2005-05-13 Adam Nemet <anemet@lnxw.com>
-
- * doc/invoke.texi (Debugging Options): Option
- -fdump-translation-unit only works with C++ now.
-
-2005-05-13 Hans-Peter Nilsson <hp@axis.com>
-
- Replace calls to abort in CRIS port.
- * config/cris/cris.h (CRIS_ASSERT): New macro.
- * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
- internal_error instead of abort.
- ("movsi"): Ditto. Unquote preparation statement section.
- ("call", "call_value"): Ditto, but use gcc_assert where
- appropriate. Tweak comments.
- * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
- CRIS_ASSERT.
- (cris_op_str): Call internal_error, not abort.
- (cris_print_operand): Tweak "abort" reference to "die" in comment.
- (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
- (cris_notice_update_cc): Call internal_error, not abort.
- (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
- (cris_emit_movem_store, cris_asm_output_symbol_ref)
- (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
- (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
- ENABLE_CHECKING-guarded abort call.
- (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
- Use internal_error at end of test-chain.
-
-2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
-
- PR rtl-optimization/20769:
- * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
- pattern emitted by expand_nl_goto_receiver.
-
- PR middle-end/20793:
- * integrate.c (allocate_initial_values): Update register liveness
- information.
-
-2005-05-13 Josh Conner <jconner@apple.com>
-
- * arm.c (arm_return_in_memory): Add handling for vector return types.
-
-2005-05-13 David Ung <davidu@mips.com>
-
- * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
- name.
- * config/mips/mips.c: Add 4km alias.
- * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
- * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
- description.
-
-2005-05-13 Jan Hubicka <jh@suse.cz>
-
- * c-decl.c (finish_function): Suppress "control reaches end of
- non-void function" when "no return statement in function
- returning non-void" is issued.
-
- * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
- * tree-optimize.c (pass_gimple): Kill.
- (init_tree_optimization_passes): Kill pass_gimple.
- * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
- * tree-dump.c (dump_files): Rename .generic to .gimple.*
-
-2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
-
- PR rtl-optimization/20756:
- * basic-block.h (PROP_DEAD_INSN): Define.
- * flow.c (propagate_one_insn): Set during mark_set_regs call
- for a dead insn.
- (mark_set_1): Emit a clobber when we are about to delete a dead insn
- that kills a live register.
-
-2005-05-13 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.md: ("DBL"): New mode attribute.
- ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
- ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
- ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
-
-2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
-
- * c-format.c (check_format_arg): Handle string literals of
- the form &"string"[offset].
-
- * g++.dg/warn/format4.C: New testcase.
-
-2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/mips/3000.md, config/mips/4000.md,
- config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
- config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
- config/mips/generic.md, config/pdp11/pdp11.md,
- config/sh/crt1.asm, config/sh/lib1funcs.asm,
- config/sh/sh-modes.def, config/sh/sh-protos.h,
- config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
-
-2005-05-13 Richard Henderson <rth@redhat.com>
-
- * function.c (instantiate_virtual_regs_in_insn): Do not simplify
- addition to move unless dest is a register. Do not skip
- instantiation in dest on addition simplification.
-
-2005-05-13 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.c (cris_print_operand) <case 'H'; case
- CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
- output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
-
-2005-05-13 Jan Hubicka <jh@suse.cz>
-
- * basic-block.h (FOR_ALL_BB_FN): New macro.
- (init_flow): Initialize cfg structure.
- * function.c (allocate_struct_function): Do not initialize cfg structure.
- * tree-cfg.c (init_empty_tree_cfg): Break out from ...
- (build_tree_cfg): ... here.
- * tree-flow.h (init_empty_tree_cfg): Declare.
-
-2005-05-12 Steven Bosscher <stevenb@suse.de>
-
- Fix PR tree-optimization/21520
- * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
- to attempt to fold constants.
-
-2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
- only when TARGET_ADJUST_UNROLL_MAX is defined.
- (general_movsrc_operand): Use the C style comment.
- (ua_offset): Use prototype.
-
-2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
- (struct hmr_data, hoist_memory_reference, memref_del,
- struct fmrv_data): Removed.
- (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
- (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
- list.
- (find_more_ref_vops): Traverse the list of memory references.
- (determine_lsm_loop): Work with the list of memory references instead
- of traversing the hashtable.
-
-2005-05-12 Steven Bosscher <stevenb@suse.de>
- Stuart Hastings <stuart@apple.com>
- Jan Hubicka <jh@suse.cz>
-
- * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
- duplicate_eh_regions): New functions, based on old
- implementation removed with RTL inliner.
- (reachable_next_level): Modify behaviour pre-inline.
- * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
- Declare.
- * function.h (struct function): Add after_inlining flag.
- * tree-optimize.c (tree_rest_of_compilation): Set it.
- * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
- when needed.
- * tree-cfg.c (label_to_block_fn): Deal with cases where
- label was never insterted into code.
-
-2005-05-12 Zack Weinberg <zack@codesourcery.com>
-
- * doc/cpp.texi: Document that #sccs is a synonym for #ident.
-
-2005-05-12 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/21532
- * tree-ssa-pre.c (create_expression_by_pieces): stmt
- needs to go onto the inserted_exprs list.
-
-2005-05-12 Ian Lance Taylor <ian@airs.com>
-
- * c-common.h (statement_code_p): Don't declare.
- (STATEMENT_CODE_P): Don't define.
- (INIT_STATEMENT_CODES): Don't define.
- * c-common.c (statement_code_p): Don't define.
-
-2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.h: Remove dead code.
- * config/sparc/sparc.c (sparc_compute_frame_size): Use
- FIRST_PARM_OFFSET for the size of the register window area.
- (emit_save_regs): Rename into emit_save_or_restore_regs.
- Add 'action' parameter. Use 4095 as upper bound for the offset.
- Pass 'action' to save_or_restore_regs.
- (emit_restore_regs): Delete.
- (sparc_expand_prologue): Call emit_save_or_restore_regs.
- (sparc_expand_epilogue): Likewise.
- * config/sparc/sparc.md (mode macro P): Move.
- (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
- (mov<V32:mode> expander): Move to the top of the V32 section.
- (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
- (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
- (sibcall_epilogue): Move.
-
-2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
-
- PR target/21501
- * arm.c (arm_gen_constant): Sign-extend intermediate values when
- synthesizing a constant of the difference of two immediates.
-
-2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
- (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
- the alternatives using integer registers into the appropriate
- primitives.
-
-2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
-
- * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
- bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
- * bitmap.h: Fixed comments.
-
-2005-05-11 Richard Henderson <rth@redhat.com>
-
- PR target/21412
- * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
- (ia64_cannot_force_const_mem): New.
- (tls_symbolic_operand_type): New.
- (ia64_legitimate_constant_p): New.
- (ia64_expand_load_address): Return true on success. Improve
- checks for when we should not split.
- (ia64_expand_tls_address): New addend operand. Distribute it
- as appropriate to the tls_kind. Delay referencing gp.
- (ia64_expand_move): Split symbolic addend as necessary. Handle
- tls symbols with addends.
- * config/ia64/ia64-protos.h: Update.
- * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
- p0, f0, f1, and r13.
- (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
- * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
- (symbolic_operand splitter): Pass everything through
- ia64_expand_load_address and FAIL or DONE as appropriate.
- (load_fptr): Only accept after reload.
- (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
- load_symptr_low, load_ltoff_dtpmod,
- (load_dtpmod): New.
- (load_dtprel): Only accept tls symbols.
- (load_dtprel64, load_dtprel22): Likewise.
- (load_tprel, load_tprel64, load_tprel22): Likewise.
- (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
- (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
- (add_dtprel14, add_dtprel22): Likewise.
- (add_tprel, add_tprel14, add_tprel22): Likewise.
- * config/ia64/predicates.md (small_addr_symbolic_operand): New.
- (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
- (got_symbolic_operand): Check CONST offsets.
- (tls_symbolic_operand, ld_tls_symbolic_operand): New.
- (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
- (move_operand): Don't handle tls here. Check CONST offsets.
-
-2005-05-11 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
- Remove hilo_operand check.
- (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
- * config/mips/predicates.md (hilo_operand): Delete.
-
-2005-05-11 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/sr71k.md, config/mips/7000.md: Reformat.
-
-2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
-
- PR tree-optimizer/18472
- * tree-if-conv.c (tree_if_convert_stmt,
- if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
-
-2005-05-11 Jan Hubicka <jh@suse.cz>
-
- * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
- (GTFILES): add except.h.
- * except.c (eh_status): Add throw_stmt_table.
- (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
- * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
- lookup_stmt_eh_region_fn): Declare.
- (throw_stmt_node): New structure.
- (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
- * gengtype.c (open_base_files): Add except.h to inlines.
- * tree-eh.c (throw_stmt_node): Kill.
- (record_stmt_eh_region): Update.
- (add_stmt_to_eh_region_fn): Break out from ...
- (add_stmt_to_eh_region): ... here.
- (remove_stmt_from_eh_region_fn): Break out from ...
- (remove_stmt_from_eh_region): ... here.
- (lookup_stmt_eh_region_fn): Break out from ...
- (lookup_stmt_eh_region): ... here.
- (honor_protect_cleanup_actions): Use build_resx.
- (lower_try_finally_onedest): Likewise.
- (lower_try_finally_copy): Likewise.
- (lower_try_finally_switch): Likewise.
- (lower_eh_constructs): Update eh table construction.
- * tree.c (build_resx): New.
- * tree.h (build_resx): Declare.
-
-2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
-
- * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
- is needed.
-
-2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
-
- * fold-const.c, libgcov.c: Fix comment typos.
-
- * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
- redundant code.
-
-2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
-
- * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
- * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
- default definition.
- (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
-
-2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
-
- PR bootstrap/21481
- * crtstuff.c: Include auto-host.h again, for now.
-
-2005-05-11 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/24k.md: Remove trailing whitespace.
-
-2005-05-11 David Ung <davidu@mips.com>
-
- * config/mips/mips.md (type): Add imul3.
- (length, hazard, may_clobber_hilo): Check for imul3.
- (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
- (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
- * config/mips/24k.md (r24k_int_mul3): Enable this reservation
- for a 3 operand mul and its bypasses.
- * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
- * config/mips/4000.md (r4k_imul): Likewise.
- * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
- * config/mips/4130.md (vr4130_class, vr4130_mulsi)
- (vr4130_muldi): Likewise.
- * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
- * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
- * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
- * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
- (ir_vr54_imadd_si): Likewise.
- * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
- * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
- (rm7_impy_di): Likewise.
- * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
- * config/mips/generic.md (generic_imul): Likewise.
- * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
- * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
-
-2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
-
- PR middle-end/20371:
- * tree.h (record_layout_info_s): New member prev_packed.
- * stor-layout.c (update_alignment_for_field): Fix comment about
- KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
- we start it properly aligned.
- (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
- to update_alignment_for_field, and recompute it afterwards using
- the alignment of the record.
- When a packed bitfield precedes an MS bitfield, don't add padding
- at the end of the packed bitfield on behalf of the base type of
- the packed bit field.
- Don't adjust rli->bitpos at the end
- of an MS bitfield run if we already adjusted bitpos/offset for an
- alignment as large or larger than the bitfield type size.
- Take possible record alignment > BIGGEST_ALIGNMENT into account
- when calculating actual_align.
- Only put packed buit fields into rli->prev_field if they end up
- suitably aligned.
- Also set rli->remaining_in_alignment when we re-set rli->prev_field.
- Update rli->remaining_in_alignment when we have already started a
- run of bit fields and we process a packed bit field.
-
-2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
-
- * tree-data-ref.c (find_data_references_in_loop): Give up when
- the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
- may embed arbitrary side effects.
- Remove the assumption that GIMPLE form contains a single array
- access per statement.
- When the statement contains virtual operands, fail if it is not
- a MODIFY_EXPR or a CALL_EXPR.
- Return after the dont know node is inserted.
-
-2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
-
-2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
-
- PR middle-end/19807
- PR tree-optimization/19639
- * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
- and generic summands for char* as s * delta, too, folding &a[i]
- CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
- for comparison of steps. Convert types for index addition.
- (fold_binary): Adjust the callers to always dispatch to
- try_move_mult_to_index.
- * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
- expr with non-gimple ARRAY_REF offset.
-
-2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
-
- * fold-const.c (fold_indirect_ref_1): Avoid removing
- NOP_EXPRs with type qualifiers like const.
-
-2005-05-11 Richard Henderson <rth@redhat.com>
-
- PR c/21502
- * c-decl.c (finish_decl): Propagate the completed array type of
- a global variable into the binding.
-
-2005-05-10 Matt Kraai <kraai@ftbfs.org>
-
- * Makefile.in (gtype-desc.o, build/genautomata.o)
- (build/varray.o): Depend on $(VARRAY_H).
-
-2005-05-10 Diego Novillo <dnovillo@redhat.com>
-
- * tree-optimize.c (init_tree_optimization_passes): Re-organize
- optimization passes to do an initial batch of scalar cleanups.
-
-2005-05-10 Ian Lance Taylor <ian@airs.com>
-
- * read-rtl.c (struct macro_traverse_data): Define.
- (map_attr_string): New static function, broken out of
- apply_macro_to_string.
- (mode_attr_index, apply_mode_maps): New static functions.
- (apply_macro_to_string): Call map_attr_string.
- (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
- all callers.
- (apply_macro_traverse): Expect data to point to a struct
- macro_traverse_data.
- (read_rtx): Add mode_maps local variable. Use mode_traverse_data
- to pass data through htab_traverse.
- (read_rtx_1): Add mode_maps parameter. Change all callers.
- Handle mode names which are attribute strings.
- * doc/md.texi (Substitutions): Rename from String Substitutions.
- Change references. Document using attributes as modes.
-
-2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-cfg.c (tree_duplicate_sese_region): Update profile.
- * tree-optimize.c (init_tree_optimization_passes) Swap
- pass_ch and pass_profile.
- * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
- here. Remove rewrite_into_loop_closed_ssa call.
-
-2005-05-10 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
- function.
- (legitimate_reload_constant_p): Add check for const double zero.
- * config/s390/s390.md: Add comment for constraint letter 'G'.
- ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
- attributes for new case.
- * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
- s390_const_double_ok_for_constraint_p.
- * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
- Add prototype.
-
-2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
-
- PR tree-optimization/21170
- * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
- rewrite_ssa_into_ssa in comments with update_ssa.
-
-2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-ssa-loop-im.c: Include hashtab.h.
- (struct mem_ref_loc): New.
- (struct mem_ref): Describe the set of references with the same
- shape.
- (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
- maybe_queue_var, fem_single_reachable_address,
- for_each_memref, single_reachable_address,
- is_call_clobbered_ref, determine_lsm_reg): Removed.
- (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
- hoist_memory_reference, memref_hash, memref_eq, memref_del,
- gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
- New functions.
- (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
- (determine_lsm_loop): Rewritten.
- (determine_lsm): Do not set stmt uids.
-
-2005-05-10 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
- letters.
-
-2005-05-10 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
- ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
- ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
-
-2005-05-10 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
- thread_across_edge for any abnormal edges.
-
-2005-05-10 Richard Henderson <rth@redhat.com>
-
- * config/ia64/ia64.c (ia64_expand_atomic_op): New.
- * config/ia64/ia64-protos.h: Declare it.
- * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
- (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
- (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
- (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
- (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
- (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
- extend result; use release semantics.
- (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
- (sync_val_compare_and_swap_<IMODE>): Update to match.
-
-2005-05-10 Richard Henderson <rth@redhat.com>
-
- * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
- before comparing it for success.
-
-2005-05-10 Richard Henderson <rth@redhat.com>
-
- * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
- no return value pattern.
-
-2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
- H.J. Lu <hongjiu.lu@intel.com>
-
- * libgcov.c (create_file_directory): New function. Create
- directory for the given file name.
- (gcov_max_filename): New static var. Keeps size of the longest
- file name.
- (gcov_exit): Always try to create directory for output
- file. Relocate each filename basing on environment vars.
- (__gcov_init): Remember the longest file name.
- * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
- * doc/gcov.texi (Cross-profiling): New node documenting
- cross-profiling management.
- * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
-
-2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (mem_min_alignment): Do not rely
- on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
-
-2005-05-10 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
- case code to avoid one move instruction.
- (__umodsi3, __modsi3): Merge duplicated code sequences.
-
-2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
- config/sh/sh.md, config/sh/superh.h: Fix comment typos.
- * doc/invoke.texi: Fix typos.
-
- * tree-data-ref.c (analyze_array_indexes, analyze_array,
- init_data_ref, access_functions_are_affine_or_constant_p,
- free_data_refs): Use VEC instead of VARRAY.
- * tree-data-ref.h (data_reference): Change the type of
- access_fns to VEC(tree,gc)*.
- (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
-
-2005-05-10 Gabor Loki <loki@gcc.gnu.org>
-
- PR c/17913
- * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
- * fold-const.c (fold): Expand the condition of reducing cond_expr.
- (contains_label_1, contains_label_p): New functions for checking
- labels in a sub-tree.
-
-2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/21342
- * c-decl.c (pushdecl): When there is a declaration in the current
- scope and the declarations are external linkage, check for
- compatibility with the type in the external scope and update the
- type in the external scope with the composite type information.
- Do not form a composite type of the new type and the visible type
- if they are incompatible.
-
-2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
-
- * crtstuff.c: Revert part of 2005-05-08 Change.
- (IN_LIBGCC2): Define.
-
-2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
- remove redundant test.
- (fp_mov_p): Accept 0.
- (fp_high_losum_p): Remove redundant test.
- * config/sparc/predicates.md (const_high_operand): Explicitly test
- (not small_int_operand).
- (fp_const_high_losum_operand): New.
- * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
- (movdi_insn_sp32_v9): Use canonical predicates.
- (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
- (movdi_insn_sp64_novis): Delete.
- (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
- (movsf_insn_novis): Delete.
- (movsf_insn_vis): Rename into movsf_insn.
- (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
- (movsf_lo_sum): Use fp_const_high_losum_operand.
- (movsf_high): Likewise.
- (movsf_high_losum splitter): Likewise.
- (mov<V32:mode> expander): Use register_or_zero_operand.
- (mov<V64:mode> expander): Likewise.
- (movdf_insn_sp32): Use register_or_zero_operand.
- (movdf_no_e_insn_sp32): Use register_or_zero_operand.
- Rename into movdf_insn_sp32_no_fpu.
- (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
- Rename into movdf_insn_sp32_v9_no_fpu.
- (movdf_insn_v9only_novis): Delete.
- (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
- (movdf_insn_sp64_novis): Delete.
- (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
- (movdf_no_e_insn_sp64): Use register_or_zero_operand.
- Rename into movdf_insn_sp64_no_fpu.
- (movtf expander): Use register_or_zero_operand.
- (movtf_insn_sp32): Delete.
- (movtf_insn_vis_sp32): Use register_or_zero_operand.
- Rename into movtf_insn_sp32.
- (movtf_no_e_insn_sp32): Use register_or_zero_operand.
- Rename into movtf_insn_sp32_no_fpu.
- (movtf_insn_hq_sp64): Delete.
- (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
- Rename into movtf_insn_sp64_hq.
- (movtf_insn_sp64): Delete.
- (movtf_insn_vis_sp64): Use register_or_zero_operand.
- Rename into movtf_insn_sp64.
- (movtf_no_e_insn_sp64): Use register_or_zero_operand.
- Rename into movtf_insn_sp64_no_fpu.
-
-2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
- gcc_assert and gcc_unreachable as appropriate.
- (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
- xstormy16_output_cbranch_si, xstormy16_split_move,
- xstormy16_initial_elimination_offset,
- xstormy16_encode_section_info, xstormy16_print_operand_address,
- xstormy16_expand_call, xstormy16_expand_arith,
- xstormy16_output_shift, xstormy16_init_builtins): Likewise.
-
-2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
- const_copies to VEC(tree,heap)*.
- (new_elim_graph, delete_elim_graph, elim_graph_size,
- elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
- instead of VARRAY.
-
-2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
-
- PR other/21052
- * doc/extend.texi (Type Attributes): Correct example syntax.
-
-2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/21160
- * doc/invoke.texi (-Wuninitialized): Update documentation.
-
-2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * arm.c (const_ok_for_arm): Use a faster algorithm.
-
-2005-05-09 David Edelsohn <edelsohn@gnu.org>
-
- PR target/21477
- * config/rs6000/rs6000.md (add_op2): New.
- (add<mode>3): Use it.
-
-2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * arm.c (arm_gen_constant): Add new heuristic for generating
- constant integers that can be expressed as the difference of two
- valid immediates.
-
-2005-05-09 Roger Sayle <roger@eyesopen.com>
-
- * c-tree.h (parser_build_unary_op): New prototype.
- * c-typeck.c (parser_build_unary_op): New function to construct
- a unary operation in the C parser.
- * c-parser.c (c_parser_unary_expression): Use the new function
- parser_build_unary_op when appropriate.
-
-2005-05-09 Mark Mitchell <mark@codesourcery.com>
-
- PR 18655
- * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
- before outputting DWARF_FRAME_RETURN_COLUMN.
-
-2005-05-09 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.c: (s390_branch_condition_mask,
- s390_branch_condition_mnemonic, s390_extra_constraint_str,
- s390_const_ok_for_constraint_p, s390_expand_plus_operand,
- legitimize_pic_address, s390_emit_tls_call_insn,
- legitimize_tls_address, legitimize_tls_address,
- s390_expand_addcc, print_shift_count_operand, print_operand,
- addr_generation_dependency_p, annotate_constant_pool_refs,
- s390_split_branches, find_constant_pool_ref,
- replace_constant_pool_ref, s390_add_constant, s390_find_constant,
- s390_find_execute, s390_mainpool_start, s390_chunkify_start,
- s390_output_pool_entry, s390_function_value,
- s390_call_saved_register_used, s390_emit_call): Replace
- conditional aborts by gcc_assert and unconditional by gcc_unreachable.
- (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
- s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
- get_some_local_dynamic_name, s390_function_arg_size,
- s390_function_arg_advance, s390_function_arg,
- s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
- default case by gcc_unreachable.
- * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
- conditional abort by gcc_assert.
- ("doloop_si31"): Replace abort in last else by gcc_unreachable.
- ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
-
-2005-05-09 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.c: (s390_decompose_address,
- tls_symbolic_operand, legitimate_pic_operand_p,
- legitimate_constant_p, legitimate_reload_constant_p,
- s390_expand_plus_operand, legitimate_address_p,
- legitimate_la_operand_p, ): Remove 'register' from signature.
- (symbolic_reference_mentioned_p,
- tls_symbolic_reference_mentioned_p): Remove 'register' from local
- variable declarations.
- (legitimize_address): Remove 'register' from
- signature and local variable declarations.
-
-2005-05-09 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390-protos.h: (s390_match_ccmode,
- s390_match_ccmode_set, reg_used_in_mem_p,
- symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
- legitimate_la_operand_p, preferred_la_operand_p,
- s390_short_displacement, addr_generation_dependency_p,
- legitimate_reload_constant_p, legitimate_address_p): Change return type
- into 'bool'.
- (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
- * config/s390/s390.c: (s390_match_ccmode,
- symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
- legitimate_reload_constant_p): Change return type into 'bool'.
- (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
- Likewise. Additionally adapted comment.
- (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
- (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
- (s390_decompose_address): Change the type of the internal flags
- "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
- (struct s390_address): Change type of "pointer" into bool.
- * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
- Adapt calls for 's390_tm_ccmode' to the new signature.
-
-2005-05-09 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.c: (s390_match_ccmode_set,
- s390_branch_condition_mnemonic, s390_short_displacement,
- s390_decompose_address, get_thread_pointer, legitimize_tls_address,
- print_shift_count_operand, get_some_local_dynamic_name,
- get_some_local_dynamic_name_1, reg_used_in_mem_p,
- addr_generation_dependency_p, s390_split_branches,
- annotate_constant_pool_refs, find_constant_pool_ref,
- replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
- s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
- s390_register_info, s390_frame_info, s390_init_frame_layout,
- s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
- restore_gprs, s390_function_arg_size, s390_function_arg_float,
- s390_init_machine_status, s390_assemble_integer, s390_handle_option,
- s390_encode_section_info, s390_cannot_force_const_mem,
- s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
- s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
- s390_adjust_priority, s390_issue_rate,
- s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
- s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
- s390_build_builtin_va_list, s390_gimplify_va_arg,
- s390_function_ok_for_sibcall, s390_call_saved_register_used,
- s390_pass_by_reference, s390_fixed_condition_code_regs,
- s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
- s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
- s390_chunkify_cancel, s390_start_pool, s390_end_pool,
- s390_add_pool_insn, s390_find_pool, s390_add_constant,
- s390_find_constant, s390_add_execute, s390_find_execute,
- s390_execute_label, s390_execute_target, s390_dump_pool,
- s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
- Move target macro definitions to the end of the file. Move several
- functions within the file to assure correct compiling.
-
-2005-05-09 Steven Bosscher <stevenb@suse.de>
-
- * calls.c (purge_reg_equiv_notes): Remove, fold into...
- (fixup_tail_calls): ...here. Only look at insns between the
- start of the function and the FUNCTION_BEG insn note.
-
- * gcse.c (one_cprop_pass): Fix typos in dumps.
-
- * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
-
-2005-05-09 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
- * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
- "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
- Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
- CC_REGNUM)'.
- ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
- '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
- ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
- REG_SC)'.
-
-2005-05-09 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.md: ("gf") New mode attribute.
- ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
- "fixuns_truncsfsi2"): Merge.
- ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
- ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
- "fix_truncsfsi2_ieee"): Merge.
-
-2005-05-09 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.md: ("FPR") New mode macro.
- ("de", "dee"): New mode attributes.
- ("cmpdf", "cmpsf"): Merge.
- ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
- ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
- ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
- ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
- ("floatdidf2", "floatdisf2"): Merge.
- ("adddf3", "addsf3"): Merge.
- ("*adddf3", "*addsf3"): Merge.
- ("*adddf3_cc", "*addsf3_cc"): Merge.
- ("*adddf3_cconly", "*addsf3_cconly"): Merge.
- ("*adddf3_ibm", "*addsf3_ibm"): Merge.
- ("subdf3", "subsf3"): Merge.
- ("*subdf3", "*subsf3"): Merge.
- ("*subdf3_cc", "*subsf3_cc"): Merge.
- ("*subdf3_cconly", "*subsf3_cconly"): Merge.
- ("*subdf3_ibm", "*subsf3_ibm"): Merge.
- ("muldf3", "mulsf3"): Merge.
- ("*muldf3", "*mulsf3" "): Merge.
- ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
- ("*fmadddf", "*fmaddsf"): Merge.
- ("*fmsubdf", "*fmsubsf"): Merge.
- ("divdf3", "divsf3"): Merge.
- ("*divdf3", "*divsf3"): Merge.
- ("*divdf3_ibm", "*divsf3_ibm"): Merge.
- ("negdf2", "negsf2"): Merge.
- ("*negdf2_cc", "*negsf2_cc"): Merge.
- ("*negdf2_cconly", "*negsf2_cconly"): Merge.
- ("*negdf2", "*negsf2"): Merge.
- ("*negdf2_ibm", "*negsf2_ibm"): Merge.
- ("absdf2", "abssf2"): Merge.
- ("*absdf2_cc", "*abssf2_cc"): Merge.
- ("*absdf2_cconly", "*abssf2_cconly"): Merge.
- ("*absdf2", "*abssf2"): Merge.
- ("*absdf2_ibm", "*abssf2_ibm"): Merge.
- ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
- ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
- ("*negabsdf2", "*negabssf2"): Merge.
- ("sqrtdf2", "sqrtsf2"): Merge.
-
-2005-05-09 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
- attribute names.
- * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
- "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
- ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
- "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
- attribute names.
- * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
- fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
- "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
- fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
- ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
- "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
- "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
- "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
- "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
- "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
- "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
- "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
- "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
- "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
- "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
- "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
- 'type' value.
- ("*divsf3"): Additionally rename second pattern to
- "*divsf3_ibm".
- ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
- "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
- "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
- "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
- "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
- 'type values' and rename 'type' value.
- ("*addsf3"): Additionally rename second pattern to
- "*addsf3_ibm".
-
-2005-05-09 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.md: ("SHIFT"): New mode macro.
- ("lr", "shift"): New mode attributes.
- ("ashldi3", "lshrdi3"): Merge.
- ("*ashldi3_31", "*lshrdi3"_31): Merge.
- ("*ashldi3_64", "*lshrdi3"_64): Merge.
- ("ashlsi3", "lshrsi3"): Merge.
-
-2005-05-09 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.md: ("DSI", "SCOND"): New mode
- macros.
- ("E", "g"): New mode attributes.
- ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
- ("*adddi3_alc", "*addsi3_alc"): Merge.
- ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
- ("*subdi3_slb", "*subsi3_slb"): Merge.
- ("adddicc", "addsicc"): Merge.
- ("*sconddi", "*scondsi"): Merge.
- ("*sconddi_neg", "*scondsi_neg"): Merge.
- ("sltu", "sgtu", "sleu", "sgeu"): Merge.
- ("negdi2", "negsi2"): Extract expander pattern from
- "negsi2" and merge with "negdi2".
- ("*negdi2"): Merge with instruction pattern of "negsi2".
- ("*negdi2_cc", "*negsi2_cc"): Merge.
- ("*negdi2_cconly", "*negsi2_cconly"): Merge.
- ("rotldi3", "rotlsi3"): Merge.
-
-2005-05-09 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.md: ("hc"): New mode attribute.
- ("extendhidi2", "extendqidi2"): Merge.
- ("*extendhidi2", "*extendqidi2"): Merge.
- ("extendhisi2", "extendqisi2"): Merge.
- ("zero_extendhidi2", "zero_extendqidi2"): Merge.
- ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
- Merged 2 define_split.
- ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
- ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
-
-2005-05-09 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.md: ("COMPARE"): New mode macro.
- ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
- "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
- "bungt", "bunle", "bunge", "bltgt"): Merge.
-
-2005-05-09 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.md: ("INT"): New mode macro.
- ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
- Merge.
-
-2005-05-09 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.md: ("GPR", "P"): New mode macros.
- ("cmpdi", "cmpsi"): Merge.
- ("strlendi", "strlensi"): Merge.
- ("*strlendi", "*strlensi"): Merge.
- ("movmemdi", "movmemsi"): Merge.
- ("clrmemdi", "clrmemsi"): Merge.
-
-2005-05-09 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390.md: ("HQI"): New mode macro.
- ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
- ("*tmhi_full", "*tmqi_full"): Merge.
- ("*tsthiCCT", "*tstqiCCT"): Merge.
- ("*tsthi", "*tstqi"): Merge.
- ("*tsthi_cconly", "tstqi_cconly"): Merge.
- ("*sethighhisi", "*sethighqisi"): Merge.
-
-2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * crtstuff.c, integrate.h, tree-scalar-evolution.h,
- config/alpha/unicosmk.h, config/arc/arc.md,
- config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
- config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
- config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
- config/arm/semi.h, config/arm/uclinux-elf.h,
- config/arm/wince-pe.h, config/fr30/fr30.c,
- config/rs6000/altivec.h: Update copyright.
-
-2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
- gcc_assert and gcc_unreachable as appropriate.
- (pdp11_output_function_epilogue, output_move_double,
- output_move_quad, print_operand_address, output_jump,
- output_addr_const_pdp11): Likewise.
- * config/pdp11/pdp11.h (FUNCTION_PROFILER,
- ASM_OUTPUT_ALIGN): Likewise.
- * config/pdp11/pdp11.md: Likewise.
- (extendhisi2, subhi3, subqi3): Likewise.
-
-2005-05-09 David Edelsohn <edelsohn@gnu.org>
-
- PR middle-end/21237
- * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
- to NE_EXPR case.
-
-2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/ia64/ia64.c: Fix a comment typo.
-
-2005-05-09 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/21397
- * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
- (arm_override_options): Use them instead of manifest constants. Don't
- allow -march to override the -mtune setting.
-
-2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
- (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
- (function_arg_advance, function_arg, save_restore_insns,
- iq2000_expand_prologue, iq2000_output_conditional_branch,
- expand_one_builtin, print_operand):
- * config/iq2000/iq2000.md (tablejump): Likewise.
-
-2005-05-09 David Ung <davidu@mips.com>
-
- * config/mips/mips.h (processor_type): Add names for the 24K.
- * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
- processor family.
- * config/mips/mips.md (cnv_mode): New attribute for recording the
- conversion types of float convert insns.
- (cpu): Add 24k and 24kx.
- (include): Include 24k.md file.
- (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
- (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
- (floatdisf2): Setup cnv_mode.
- (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
- setup cnv_mode.
- * config/mips/24k.md: New file, contains 24k DFA pipeline
- description.
-
-2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/sh/sh.c (print_operand_address): Use gcc_assert and
- gcc_unreachable as appropriate.
- (print_operand, prepare_move_operands, prepare_scc_operands,
- output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
- gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
- fixup_mova, gen_far_branch, sh_reorg, split_branches,
- final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
- sh_set_return_address, sh_setup_incoming_varargs,
- initial_elimination_offset, sh_pch_valid_p, get_free_reg,
- sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
- check_use_sfunc_addr): Likewise.
- * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
- * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
- * config/sh/symbian.c (sh_symbian_mark_dllexport,
- sh_symbian_mark_dllimport): Likewise.
- * config/sh/sh.md: Likewise.
- (movdicc, call_pop, call_value_pop, casesi_worker_1,
- casesi_worker_2, casesi_shift_media, casesi_load_media,
- return_media): Likewise.
-
-2005-05-08 Roger Sayle <roger@eyesopen.com>
-
- PR inline-asm/8788
- * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
- operands.
-
-2005-05-08 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (adjust_address): Fix typo last change.
-
-2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
-
- * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
- and -1 can happen in reg_renumber when no hard register is assigned.
-
-2005-05-08 Steven Bosscher <stevenb@suse.de>
- Kazu Hirata <kazu@cs.umass.edu>
-
- PR tree-optimization/14841, tree-optimization/15838
- * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
- (evaluate_stmt): Call it.
-
-2005-05-08 Jakub Jelinek <jakub@redhat.com>
-
- * config/ia64/ia64.c (ia64_override_options): Don't set
- ia64_flag_var_tracking and clear flag_var_tracking here...
- (ia64_file_start): ... but here.
-
-2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
- and gcc_unreachable as appropriate.
- (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
- m68hc11_gen_highpart, print_operand, print_operand_address,
- m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
- m68hc11_gen_movhi): Likewise.
- * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
- * config/m68hc11/m68hc11.md: Reword comment.
-
-2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
-
- PR target/21281
- * config/m68hc11/predicates.md (splitable_operand): An immediate is
- allowed.
-
-2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
-
- * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
- the 68HC12 address indirect addressing mode as it is not supported by
- bset and bclr.
- * config/m68hc11/m68hc11-protos.h
- (m68hc11_valid_addressing_p): Declare.
- (m68hc11_add_mode): Declare.
- * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
- register_indirect_p and export it.
- (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
- instruction so that it is part of the good BB.
- (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
- addressing with movw.
- (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
- 68HC12.
- * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
- ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
- * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
- for 68HC11.
- ("*movhi_68hc12"): Handle movhi_const0.
- ("*subhi3", "subqi3"): Use general_operand for operand 1.
- ("*subhi3_zext"): Likewise.
-
-2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
-
- PR target/19051
- * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
- operand 1 and fix constraints.
- ("mulqihi3"): Use general_operand for operand 2.
-
-2005-05-08 Julian Brown <julian@codesourcery.com>
- H.J. Lu <hongjiu.lu@intel.com>
- Paul Brook <paul@codesourcery.com>
-
- * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
- GNU linker. Support linker version x.x.x.x.x. Require GNU linker
- 20050308/2.16.0 or newer for comdat group.
- * configure: Regenerated.
- * config.in: Regenerated.
- * varasm.c (default_function_rodata_section): Put .rodata section in
- COMDAT group when necessary.
- (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
- HAVE_COMDAT_GROUP.
- (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
- available.
-
-2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
- instead of VARRAY.
- * tree-flow.h (num_referenced_var, referenced_var): Likewise.
- * tree-into-ssa.c (mark_def_site_blocks): Likewise.
- * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
- * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
-
-2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
-
- PR target/16925
- * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
- 64-bit constants on 64-bit hosts.
- (m68hc11_split_logical): Simplify.
- (m68hc11_split_move): Likewise.
-
-2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
- Paolo Bonzini <bonzini@gnu.org>
-
- * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
- * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
- * configure.ac (enable_checking): Fix typos in runtime_checking.
- (ENABLE_RUNTIME_CHECKING): Mark as target template.
- (xm_file): Prepend auto-host.h
- (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
- * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
- tconfig.h.
- * crtstuff.c: Do not include auto-host.h.
- (IN_LIBGCC2): Do not define.
- * gcov-io.h: Include tconfig.h, not auto-host.h.
- * libgcc2.c: Do not include auto-host.h.
- (abort): Do not undefine.
- * libgcov.c: Remove unneeded comment about config.h.
- * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
- * config.in, configure: Regenerated.
-
-2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
- Falk Hueffner <falk@debian.org>
-
- * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
- and gcc_unreachable as appropriate.
- (get_aligned_mem, get_unaligned_address,
- alpha_emit_set_long_const, alpha_emit_conditional_branch,
- alpha_emit_setcc, alpha_emit_conditional_move,
- alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
- alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
- alpha_expand_unaligned_load, alpha_expand_block_move,
- alpha_expand_zap_mask, get_trap_mode_suffix,
- get_round_mode_suffix, get_some_local_dynamic_name,
- print_operand_address, function_arg, alpha_return_in_memory,
- function_value, alpha_expand_builtin,
- alpha_initial_elimination_offset, alpha_expand_epilogue,
- summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
- alphaev5_next_group, alpha_align_insns,
- unicosmk_initial_elimination_offset, unicosmk_unique_section,
- unicosmk_ssib_name): Likewise.
- * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
- * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
- ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
- * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
- ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
- * config/alpha/alpha.md (*divmodsi_internal_er,
- *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
- call_nt, call_umk, call_vms, call_value, sibcall_value,
- call_value_osf, call_value_nt, call_value_vms, call_value_umk,
- *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
- * config/alpha/predicates.md (input_operand): Likewise.
-
-2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
- gcc_unreachable, as appropriate.
- (frv_function_prologue, frv_alloc_temp_reg,
- frv_initial_elimination_offset, frv_expand_block_move,
- frv_expand_block_clear, frv_print_operand_jump_hint,
- frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
- frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
- frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
- frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
- frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
- frv_in_small_data_p, frv_asm_out_constructor,
- frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
- * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
- *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
- *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
- sibcall_value, casesi): Likewise.
-
- * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
- gcc_unreachable as appropriate.
- (print_operand_address, mn10300_print_reg_list, expand_prologue,
- expand_epilogue, notice_update_cc, initial_offset,
- mn10300_address_cost_1): Likewise.
- * config/mn10300/mn10300.md: Likewise.
- (absdf2, abssf2, negdf2, negsf2): Likewise.
-
-2005-05-08 Richard Sandiford <rsandifo@redhat.com>
-
- PR target/21416
- * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
- comparisons.
- * config/mips/mips.md (swapped_fcond): New code macro and attribute.
- (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
- including sunge_<mode> and sungt_<mode>.
-
-2005-05-08 Richard Sandiford <rsandifo@redhat.com>
-
- * integrate.h (get_hard_reg_initial_val): Change type of register
- parameter from int to unsigned int.
- (has_hard_reg_initial_val): Likewise.
- * integrate.c (get_hard_reg_initial_val): Likewise.
- (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
-
-2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * except.c (eh_status): Change the type of ttype_data to
- VEC(tree,gc)*.
- (add_ttypes_entry, assign_filter_values,
- output_function_exception_table): Use VEC instead of VARRAY.
-
-2005-05-07 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
-
-2005-05-07 Paul Brook <paul@codesourcery.com>
-
- * Makefile.in: Fix dependencies.
- (GCOV_IO_H, VARRAY_H): Set.
-
-2005-05-07 Anthony Green <green@redhat.com>
-
- PR bootstrap/21403
- * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
- x$STMP_FIXPROTO test.
- * configure: Rebuilt.
-
-2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
-
- * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
- inappropriate feature test macros if flag_iso.
-
-2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
-
- * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
-
-2005-05-07 Hans-Peter Nilsson <hp@axis.com>
-
- PR target/21441
- * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
- ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
- Handle moved operand being in special register.
- ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
- presumed working insn.
- (mover2side): Add FIXME.
-
-2005-05-07 Richard Sandiford <rsandifo@redhat.com>
-
- * integrate.c (get_func_hard_reg_initial_val): Delete.
- (has_func_hard_reg_initial_val): Delete.
- (get_hard_reg_initial_val): Inline the old implementation of
- get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
- instead of has_func_hard_reg_initial_val to test for an existing
- pseudo. Only create an rtx if a new initial value entry is needed.
- (has_hard_reg_initial_val): Scan the initial value list directly.
- Don't create an rtx.
-
-2005-05-07 David Edelsohn <edelsohn@gnu.org>
-
- * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
- from extra_options.
- * config.in (HAVE_AS_POPCNTB): New.
- * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
- (HAVE_AS_POPCNTB): New.
- * configure: Regenerated.
- * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
- * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
- MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
- and rs6000_sched_costly_dep.
- * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
- (TARGET_XL_COMPAT): Delete.
- * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
- (popcount<mode>2): New.
- (popcntb<mode>2): New.
- * config/rs6000/rs6000.opt (mpopcntb): New.
-
- * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
- if variable name exists.
-
-2005-05-07 Matt Kraai <kraai@ftbfs.org>
-
- * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
-
-2005-05-07 Richard Henderson <rth@redhat.com>
-
- PR target/21412
- * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
- with constant offsets.
-
-2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/v850/v850.c (print_operand): Use gcc_assert and
- gcc_unreachable, as appropriate.
- (print_operand_address, v850_handle_data_area_attribute,
- v850_encode_data_area, construct_restore_jr, construct_save_jarl,
- v850_insert_attributes, construct_prepare_instruction): Likewise.
- * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
- * config/v850/v850.md (movsicc, *sasf_1): Likewise.
-
-2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
- config/rs6000/rs6000.h: Fix comment typos.
-
-2005-05-07 Richard Sandiford <rsandifo@redhat.com>
-
- * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
- * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
- (mips_scalar_mode_supported_p): Delete.
-
-2005-05-06 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips.opt: Remove -mint64 option.
- * config/mips/mips.c (override_options): Remove -mint64
- handling.
- * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
- * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
- 64-bit integer handling.
- * doc/invoke.texi (Option Summary): Remove -mint64 for
- mips.
-
-2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/19401
- * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
- * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
- (estimated_unrolled_size): New function.
- (try_unroll_loop_completely, canonicalize_loop_induction_variables,
- tree_unroll_loops_completely): Always unroll loops if the code size
- does not increase.
- * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
- loops should be unrolled completely.
- (gate_tree_complete_unroll): Run complete unrolling unconditionally.
-
-2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR rtl-optimization/21254
- * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
- assumptions for loops that otherwise do not roll.
- (find_simple_exit): Prefer # of iterations that is guaranteed
- not to be infinite.
- * loop-unroll.c (decide_peel_once_rolling,
- decide_peel_completely): Check whether the loop is infinite.
-
-2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
-
- * config/rs6000/sysv4.opt: Fix typo.
-
-2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
- Jakub Jelinek <jakub@redhat.com>
-
- PR target/21329
- * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
- for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
- Don't use rep; movs{l,q} if the repetition count is really small,
- instead use a sequence of movs{l,q} instructions.
-
-2005-05-06 Jeff Law <law@redhat.com>
-
- PR tree-optimization/21380
- * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
- thread through a block with no preds.
-
-2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
- ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
- add_call_read_ops): Use VEC instead of VARRAY.
-
-2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/mcore/mcore.c (mcore_print_operand_address): Use
- gcc_assert and gcc_unreachable as appropriate.
- (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
- mcore_output_andn, output_inline_const, mcore_output_move,
- mcore_output_movedouble, mcore_expand_block_move,
- layout_mcore_frame, mcore_initial_elimination_offset,
- mcore_expand_prolog, mcore_mark_dllexport,
- mcore_mark_dllimport): Likewise.
- * config/mcore/mcore.h (switch_to_section): Likewise.
- * config/mcore/mcore.md: Likewise.
-
-2005-05-06 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
- TARGET_PROFILE_KERNEL.
-
- * config/rs6000/rs6000.c (output_profile_hook): Add comment to
- TARGET_PROFILE_KERNEL use.
-
-2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
- and gcc_unreachable, as appropriate.
- (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
- m32r_expand_prologue, m32r_output_function_epilogue,
- m32r_legitimize_pic_address, m32r_print_operand_address,
- emit_cond_move, m32r_function_symbol,
- m32r_output_block_move): Likewise.
- * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
- * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
- *rev_zero_branch_insn): Likewise.
-
-2005-05-06 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/20961
- * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
- if both NEWDECL and OLDDECL are already weak.
-
-2005-05-06 Richard Sandiford <rsandifo@redhat.com>
-
- * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
-
-2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
- Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
- and plus_constant.
-
-2005-05-05 Aldy Hernandez <aldyh@redhat.com>
- David Edelsohn <edelsohn@gnu.org>
-
- * config.gcc: Add .opt magic for the rs6000 ports.
-
- * doc/invoke.texi: Document -mabi= option properly. Document
- -misel and -mno-sel. Document -mspe and -mno-spe. Document
- -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
- -misel=.
-
- * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
- SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
- TARGET_XL_COMPAT.
-
- * config/rs6000/aix.opt: New.
- * config/rs6000/aix41.opt: New.
- * config/rs6000/aix64.opt: New.
- * config/rs6000/darwin.opt: New.
- * config/rs6000/linux64.opt: New.
- * config/rs6000/rs6000.opt: New.
- * config/rs6000/sysv4.opt: New.
-
- * config/rs6000/sysv4.h: Delete definitions of MASK_* and
- associated TARGET_*. Remove SUBTARGET_OPTIONS,
- SUBTARGET_SWITCHES.
- Define TARGET_USES_SYSV4_OPT.
- * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
- * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
- TARGET_USES_AIX64_OPT.
- * config/rs6000/aix51.h: Same.
- * config/rs6000/aix52.h: Same.
- * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
- MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
- Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
- Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
- * config/rs6000/linux64.h: Use
- rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
-
- * config/rs6000/rs6000.c: Remove definitions of
- rs6000_sched_restricted_insns_priority,
- rs6000_long_double_size_string, rs6000_altivec_vrsave,
- rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
- rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
- rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
- rs6000_alignment_string. Define rs6000_explicit_options.
- (rs6000_parse_abi_options): Remove.
- (rs6000_parse_alignment_option): Remove.
- (rs6000_parse_float_gprs_option): Remove.
- (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
- TARGET_DEFAULT_TARGET_FLAGS.
- (rs6000_override_options): Revamp to use new .opt machinery.
-
- * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
- of new .opt machinery. Remove target_flags. Redefine
- TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
- SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
- rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
- rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
- rs6000_longcall_switch, rs6000_default_long_calls,
- rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
- rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
- TARGET_ALTIVEC_VRSAVE.
-
-2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * config.gcc (hppa1.1-*-rtems*): Remove.
- * config/pa/rtems.h: Remove.
-
-2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
- Exclude roe/603e multilib variants.
-
-2005-05-04 Denis Chertykov <denisc@overta.ru>
-
- PR target/21284
- * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
- for output.
-
-2005-05-05 Richard Sandiford <rsandifo@redhat.com>
-
- * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
- arm/pe.opt to $extra_options.
- * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
- (target_float_abi_name, target_float_switch, target_abi_name)
- (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
- (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
- (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
- (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
- (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
- (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
- (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
- (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
- (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
- (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
- (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
- (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
- (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
- (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
- (arm_pic_register_string): Delete.
- (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
- TARGET_TPCS_FRAME.
- (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
- * config/arm/coff.h (TARGET_DEFAULT): Likewise.
- * config/arm/elf.h (TARGET_DEFAULT): Likewise.
- * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
- * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
- * config/arm/semi.h (TARGET_DEFAULT): Likewise.
- * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
- * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
- * config/arm/pe.h (TARGET_DEFAULT): Likewise.
- (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
- (SUBTARGET_SWITCHES): Delete.
- * config/arm/arm.c (target_float_switch): Delete.
- (arm_cpu_select): Moved from config/arm/arm.h.
- (target_fpu_name, target_fpe_name, target_float_abi_name)
- (target_abi_name, structure_size_string, arm_pic_register_string)
- (arm_select): Make static.
- (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
- (arm_handle_option): New function.
- (arm_override_options): Update target_flags checks for new mask names.
- Remove target_float_switch code.
- (arm_expand_prologue, thumb_expand_prologue): Check
- !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
- * config/arm/arm.opt, config/arm/pe.opt: New files.
-
-2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
- gcc_unreachable as appropriate.
- (arc_double_limm_p, arc_setup_incoming_varargs,
- arc_compute_function_type, arc_output_function_prologue,
- arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
- output_shift, arc_print_operand, arc_print_operand_address,
- arc_final_prescan_insn): Likewise.
- * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
-
-2005-05-04 Geoffrey Keating <geoffk@apple.com>
-
- * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
- comparing Pmode.
- (SDI): New.
- (cmp): Delete.
- (wd): New.
- (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
- add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
- clz<mode>2, ctz<mode>2, ffs<mode>2): New.
- (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
- (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
- (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
- (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
- (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
-
-2005-05-05 Paul Brook <paul@codesourcery.com>
-
- * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
- cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
- regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
- and tree-data-ref.h with *_H variables.
-
-2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
-
- * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
-
-2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
-
- * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
-
-2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
-
-2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
- setting of vrsave register for current function after
- call to save_world is emitted.
-
-2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
-
- * config/mmix/predicates.md: New file.
- * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
- (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
- (mmix_foldable_comparison_operator, mmix_comparison_operator)
- (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
- * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
- Don't define.
- * config/mmix/mmix.md: Include predicates.md.
- ("call", "call_value"): Force address to register if it isn't a
- mmix_symbolic_or_address_operand.
-
-2005-05-04 Andrew MacLeod <amacleod@redhat.com>
-
- * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
- the flags are of appropriate types.
- (num_ssa_operands): Generalize using the generic interface.
- * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
- iterator.
-
-2005-05-04 Richard Sandiford <rsandifo@redhat.com>
-
- * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
- (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
-
-2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-outof-ssa.c (edge_leader, stmt_list,
- analyze_edges_for_bb): Use VEC instead of VARRAY.
- (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
- (perform_edge_inserts): Call init_analayze_edges_for_bb and
- fini_analayze_edges_for_bb.
-
-2005-05-04 James E Wilson <wilson@specifixinc.com>
-
- PR driver/21112
- * gcc.c (process_command): In the second argv scan loop, ignore
- Xassembler and Xpreprocessor, along with their argument.
-
-2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-flow-inline.h, tree-ssa-operands.c,
- tree-ssa-operands.h, tree-ssa-opfinalize.h:
- Likewise. tree-vn.c: Fix comment typos.
- * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
-
-2005-05-04 Paolo Bonzini <bonzini@gnu.org>
-
- * doc/tm.texi (Target Hooks): Document
- TARGET_RESOLVE_OVERLOADED_BUILTIN.
-
-2005-05-04 Paul Brook <paul@codesourcery.com>
-
- * Makefile.in: Change dependencies on target.h to $(TARGET_H).
-
-2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * dwarf2out.c (incomplete_types, retry_incomplete_types,
- gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
- of VARRAY.
-
- * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
- get_expansion, expand_var_during_unrolling,
- insert_var_expansion_initialization,
- combine_var_copies_in_loop_exit, release_var_copies): Use VEC
- instead of VARRAY.
-
- * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
- update_stmt.
-
-2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/15618
- * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
- the same as INTEGER_TYPE.
- (fold_binary): Fold "bool_var != 0" to bool_var.
- Fold "bool_var == 1" to bool_var.
-
-2004-05-03 Richard Henderson <rth@redhat.com>
-
- PR middle-end/21318
- * function.c (instantiate_virtual_regs_in_insn): Use the mode
- from recog_data instead of insn_data.
-
-2005-05-03 DJ Delorie <dj@redhat.com>
-
- * common.opt (fdiagnostics-show-option): No variable is needed.
- * diagnostic.h (diagnostic_context): Add show_option_requested flag.
- * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
- (diagnostic_report_diagnostic): Test for enabled diagnostics here.
- Save and restore original message format. Use flag in context
- instead of global.
- (warning): Don't test for enabled warnings here.
- * opts.c (common_handle_option): Handle -fdiagnostics-show-option
- here.
-
-2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
-
- * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
- * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
- * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
- * aclocal.m4: Don't include accross.m4.
- * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
- Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
- * configure, config.in: Regenerate.
-
-2005-05-04 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/21265
- * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
- (clear_storage): Add argument.
- * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
- Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
- tailcall.
- (emit_block_move): Handle BLOCK_OP_TAILCALL method.
- (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
- (store_expr, store_constructor): Adjust callers.
- * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
- to emit_block_move if CALL_EXPR_TAILCALL (exp).
- (expand_builtin_memmove): Add ORIG_EXP argument, copy
- CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
- (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
- with EXP. Pass EXP to expand_builtin_memmove.
- (expand_builtin_memset): Add ORIG_EXP argument, pass
- BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
- (expand_builtin_bzero): Replace ARGLIST argument with EXP.
- Pass EXP to expand_builtin_memset.
- (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
- the new CALL_EXPR.
- (expand_builtin_strncmp): Likewise.
- (expand_builtin_printf): Replace ARGLIST argument with EXP.
- Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
- (expand_builtin_fprintf): Likewise.
- (expand_builtin): Adjust calls to
- expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
-
- * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
- item in V4SF mode.
-
- PR rtl-optimization/21239
- * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
-
-2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-flow.h (tree_ann_common_d): Move aux to ...
- (stmt_ann_d): ... here.
- * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
- move_computations_stmt, schedule_sm): Update references to
- aux.
- * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
-
- * tree-cfg.c (remove_bb): Remove a redundant call to
- set_bb_for_stmt.
- * tree-if-conv.c (replace_phi_with_cond_modify_expr):
- Likewise.
-
-2005-05-03 Richard Henderson <rth@redhat.com>
-
- * config/rs6000/rs6000.c: Remove conflict markers.
-
- * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
-
-2005-05-03 James E Wilson <wilson@specifixinc.com>
-
- * dwarf2out.c (lookup_filename): Call maybe_emit_file.
-
-2005-05-03 DJ Delorie <dj@redhat.com>
-
- * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
- decide if the warning will be printed.
- * calls.c (expand_call): Likewise.
- * function.c (init-function_start): Likewise.
-
- * common.opt (-fdiagnostics-show-option): New.
- * opts.c (option_enabled): Accept the option index instead of a
- pointer to the option descriptor.
- * opts.h (option_enabled): Likewise.
- * toplev.c (print_switch_values): Pass option index, not option
- descriptor.
- * diagnostic.h (diagnostic_info): Add option_index.
- * diagnostic.c: Include opts.h.
- (diagnostic_set_info): Initialize option_index.
- (diagnostic_report_diagnostic): Amend option name if appropriate.
- (warning): Check to see if the specified warning is enabled.
- Store option index.
- * doc/invoke.texi (-fdiagnostics-show-options): Document.
-
-2005-05-03 Richard Henderson <rth@redhat.com>
-
- * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
- SPEC_OR_GEN_REGS definitions.
-
-2005-05-03 Alexandre Oliva <aoliva@redhat.com>
-
- PR target/16888
- * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
- for unavailable registers.
-
-2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
-
- * cfglayout.c (block_locators_blocks,
- insn_locators_initialize, insn_scope): Use VEC instead of
- VARRAY.
-
- * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
- mudflap_finish_file, mudflap_finish_file): Use VEC instead of
- VARRAY.
-
-2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/predicates.md (const_compl_high_operand): New.
- * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
- gen_safe_HIGH64.
- (sparc_emit_set_const64_quick1): Adjust for above change.
- (sparc_emit_set_const64_quick2): Likewise.
- (sparc_emit_set_const64_longway): Likewise.
- (sparc_emit_set_const64): Likewise.
- * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
- movdi_const64_special): Delete.
- (logical constant splitters): Use const_compl_high_operand.
-
-2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
-
- * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
- rather than STRIP_NOPS.
-
-2005-05-03 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/21330
- * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
- returning non-NULL.
- (unswitch_single_loop): Clear cinsn when retrying.
-
- PR target/21297
- * config/i386/i386.c (legitimize_address): When canonicalizing
- ASHIFT into MULT, multiply by 1 << shift_count instead of
- 1 << log2 (shift_count).
-
-2005-05-03 Andrew MacLeod <amacleod@redhat.com>
-
- * lambda-code.c (gcc_loop_to_lambda_loop,
- lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
- stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
- generic operand interface.
- * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
- * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
- generic operand interface.
- * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
- link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
- next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
- num_imm_uses): Use ssa_use_operand_t.
- (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
- get_v_must_def_ops): Delete.
- (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
- (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
- get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
- get_v_must_def_kill_ptr): Delete.
- (delink_stmt_imm_use): Move and use new operand interface.
- (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
- op_iter_next_tree): Use new operand implementation.
- (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
- (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
- type check.
- (op_iter_next_mustdef, op_iter_next_maydef,
- op_iter_next_must_and_may_def): Delete. Replace with...
- (op_iter_next_maymustdef): New. Combine must and may next operations.
- (op_iter_init_maydef, op_iter_init_mustdef,
- op_iter_init_must_and_may_def): Use new interface.
- (single_ssa_tree_operand ): New. Process single operands only as trees.
- (single_ssa_use_operand): New. Process single operands only as uses.
- (single_ssa_def_operand): New. Process single operands only as defs.
- (zero_ssa_operands): New. Return TRUE if there are zero operands of the
- specified types.
- (num_ssa_operands): New. Count the number of specified operands.
- (compare_ssa_operands_equal): New. Compare two statements' operands.
- (single_phi_def): New. Return true if PHI has one def of the specified
- operand type.
- (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
- (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
- * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
- (struct stmt_ann_d): Operands field no longer require GTY().
- (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
- * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
- * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
- dump_replaceable_exprs, rewrite_trees): Use generic interface.
- * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
- Use use_operand_p instead of ssa_imm_use_t *.
- * tree-pretty-print.c (dump_vops): check if operands are active before
- dumping virtual operands.
- * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
- * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
- (ccp_fold): Use new interface.
- (ccp_visit_stmt): Remove unused variables and code.
- (convert_to_gimple_builtin): Insert statements before calling
- mark_new_vars_to_rename.
- * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
- (copy_prop_visit_cond_stmt): Use generic interface.
- * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
- annotation in table.
- (thread_across_edge): Use generic interface.
- (initialize_hash_element): Initialzie with stmt, not annotation.
- (eliminate_redundant_computations): Use generic interface.
- (record_equivalences_from_stmt): Pass stmt, not annotation.
- (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
- interface.
- * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
- * tree-ssa-loop-ivopts.c (find_invariants_stmt,
- find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
- generic operand interface.
- * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
- interface.
- * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
- Interface.
- * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
- (build_defs, build_uses, build_v_may_defs, build_vuses,
- build_v_must_defs): Change type to struct opbuild_list_d.
- (ops_active): New. Operands active boolean.
- (operand_memory, operand_memory_index): New. Operand memory managers.
- (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
- allocate_vuse_optype, allocate_v_must_def_optype): Delete.
- (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
- Change from functions to static variable list heads.
- (opbuild_initialize_virtual): New. Initialize a virtual build list.
- (opbuild_initialize_real): New. Initialize a virtual build list.
- (opbuild_free): New. Free a build list.
- (opbuild_num_elems): New. Number of items in a list.
- (opbuild_append_real): New. Add a real (tree *) operand.
- (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
- (opbuild_first): New. Return first element index in a list.
- (opbuild_next): New. Return next element in a list.
- (opbuild_elem_real): New. Return real element.
- (opbuild_elem_virtual): New. Return virtual element.
- (opbuild_elem_uid): New. Return UID of virtual element.
- (opbuild_clear): New. Reset an operand list.
- (opbuild_remove_elem): New. Remove an element form a list.
- (ssa_operands_active): New. Return true if operand cache is active.
- (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
- (ssa_operand_alloc): New. Allocate memory from an operand chunk.
- (correct_use_link): Use use_operand_p.
- (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
- finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
- (cleanup_v_may_defs): Use new implmentation.
- (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
- implementation.
- (append_def, append_use, append_v_may_def, append_vuse,
- append_v_must_def): Call opbuild_append routine instead of using varray.
- (build_ssa_operands): Simplify to simply use stmt, don't maintain a
- global parse_old_ops variable.
- (free_ssa_operands): New implementation.
- (update_stmt_operands): Move. Change argument to build_ssa_operands.
- (copy_virtual_operands): Move. New generic implementation.
- (create_ssa_artficial_load_stmt): Move. New implementation.
- (swap_tree_operands): Update for new implementation.
- (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
- (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
- rather than a varray.
- (verify_imm_links): Use use_operand_p.
- (dump_immediate_uses_for): If the immediate use variable is a virtual
- variable, show the virtual ops in the stmt.
- * tree-ssa-operands.h (def_operand_p): No longer a structure.
- (NULL_DEF_OPERAND_P): Now a #define.
- (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
- vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
- (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
- mustdef_optype_d): New. Use Linked list representation.
- (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
- (struct ssa_operand_memory_d): New. Allocated Chunk node.
- (struct stmt_operands_d): Change to new pointers that are not GTY.
- (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
- STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
- SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
- STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
- SET_V_MUST_DEF_KILL): Delete.
- (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
- V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
- (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
- V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
- (enum ssa_op_iter_type): Operand iterator typechecking values.
- (struct ssa_operand_iterator_d): Use linked lists of operands.
- (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
- (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
- FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
- (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
- (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
- (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
- (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
- SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
- * tree-ssa-opfinalize.h: New. Function templates for expansion.
- (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
- alloc_vuse, and alloc_mustdef.
- (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
- finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
- and finalize_ssa_v_must_def_ops.
- * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
- (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
- stmt around.
- (compute_avail): Use generic iterator interface.
- * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
- (stmt_makes_single_load, stmt_makes_single_store): Use
- ZERO_SSA_OPERANDS.
- * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
- (statement_sink_location): Use generic interface.
- * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
- (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
- reset the immediate use link nodes.
- (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
- * tree-ssanames.c (make_ssa_name): Use use_operand_p.
- * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
- (eliminate_tail_call): Use generic operand interface.
- * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
- (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
- interface.
- * tree-vect-transform.c (update_vuses_to_preheader): Use generic
- interface.
- * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
- * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
- vuse_optype.
- (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
- Use statement pointer instead of vuse_optype. Use generic interface.
- * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
- (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
- * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
- (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
- * doc/tree-ssa.texi: Update documentation for operand interface.
-
-2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/darwin.c (machopic_define_symbol): Use gcc_assert or
- gcc_unreachable as appropriate.
- (machopic_function_base_name, machopic_indirect_data_reference,
- machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
- * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
- * config/rs6000/altivec.md (*mov<mode>_internal,
- build_vector_mask_for_load): Likewise.
- * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
- *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
- *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
- * config/rs6000/predicates.md (easy_fp_constant,
- logical_operand): Likewise.
- * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
- compute_save_world_info, rs6000_emit_prologue,
- rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
- * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
- directly.
-
-2005-05-03 Uros Bizjak <uros@kss-loka.si>
-
- PR middle-end/21282
- * convert.c (convert_to_integer): Convert ceil and floor in
- c99 mode only.
-
-2005-04-29 Geoffrey Keating <geoffk@apple.com>
-
- PR target/20813
- * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
- define_insn_and_split. Split only when memory operand is
- offsettable. Use adjust_address rather than plus_constant.
- (floatunssidf2_internal): Likewise.
- (fix_truncdfsi2_internal): Split only when memory operand is
- offsettable. Use adjust_address rather than plus_constant.
- (fix_trunctfsi2_internal): Likewise.
- (floatsidf2_internal): Likewise.
-
-2005-05-02 Diego Novillo <dnovillo@redhat.com>
-
- * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
- (set_value_range_to_null): Likewise.
- (set_value_range_to_varying): New function. Use it in all
- call sites that used to call set_value_range (vr, VR_VARYING, ...).
- (extract_range_from_assert): If the integral type has a
- super-type, and LIMIT is not within MIN and MAX values of that
- type, set the resulting range to VR_VARYING.
-
-2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
-
- * config/mmix/mmix.opt: New file.
- * config/mmix/mmix.h: Move options-related comments to mmix.opt.
- (mmix_cc1_ignored_option): Don't declare.
- (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
- (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
- (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
- (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
- (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
- (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
- (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
- (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
- Don't define.
- (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
- * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
- (TARGET_DEFAULT_TARGET_FLAGS): Override default.
-
-2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/15698
- * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
- * c-decl.c (current_function_prototype_built_in,
- current_function_prototype_arg_types): New.
- (merge_decls): Keep source location of prototype followed by
- nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
- (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
- (start_function): Always set current_function_prototype_locus,
- current_function_prototype_built_in and
- current_function_prototype_arg_types. Check for external
- prototype whether or not visible for external function and set
- current_function_prototype_arg_types accordingly.
- (store_parm_decls_oldstyle): Use
- current_function_prototype_arg_types for checking old-style
- definition against prototype. Give warnings only if
- current_function_prototype_built_in).
-
-2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
-
- * ggc.h (ggc_alloc_zone_pass_stat): New macro.
- (ggc_alloc_zone_stat): Don't define.
- * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
- ggc_alloc_zone_pass_stat.
- * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
- * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
- (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
-
-2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
-
- * calls.c (expand_call): Handle current_function_pretend_args_size
- when checking for sibcalls.
-
-2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
-
- PR tree-optimization/21294
- * tree-vrp.c (vrp_expr_computes_nonzero): New.
- (extract_range_from_expr): Call vrp_expr_computes_nonzero.
-
-2005-05-02 Janis Johnson <janis187@us.ibm.com>
-
- PR 19985
- * gcov-io.h: Declare gcov external functions hidden.
-
-2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
- record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
- Use VEC instead of VARRAY.
- (equiv_free): New.
-
- * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
- out common code.
-
-2005-05-02 Paolo Bonzini <bonzini@gnu.org>
-
- * c-common.c (resolve_overloaded_builtin): Forward to target
- hook for BUILT_IN_MD built-ins.
- * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
- for all types of built-in.
- * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
- in the definition of the target hooks struct.
- * target.h (struct gcc_target): Add resolve_overloaded_builtin.
- * config/rs6000/altivec.h: Rewritten.
- * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
- altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
- rs6000_builtin_type, rs6000_builtin_type_compatible,
- altivec_overloaded_builtins, rs6000_builtin_type,
- rs6000_builtin_type_compatible): New.
- * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
- New.
- (def_builtin): Turn into a function. Check for duplicates and store
- the builtin into rs6000_builtin_decls.
- (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
- bdesc_1arg): Add overloaded builtins.
- (altivec_expand_builtin): Check for unresolved overloaded builtins,
- do not support ALTIVEC_COMPILETIME_ERROR.
- (rs6000_init_builtins): Add opaque 128-bit vector, and internal
- nodes to represent front-end types.
- (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
- with opaque arguments and/or return values.
- * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
- ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
- (rs6000_builtin_type_index): New.
- (is_ev64_opaque_type): Rename to...
- (rs6000_is_opaque_type): ... this.
- (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
- target hook.
-
-2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * function.c (reorder_blocks, reorder_blocks_1): Use VEC
- instead of VARRAY.
-
-2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
- Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
- print_address_operand, print_operand, legitimize_pic_address,
- asm_conditional_branch, bfin_gen_compare, output_push_multiple,
- output_pop_multiple): Use gcc_assert or gcc_unreachable as
- appropriate.
- * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
-
-2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
-
- * doc/passes.texi: Document vectorization pass.
-
-2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-scalar-evolution.c (get_exit_conditions_rec,
- select_loops_exit_conditions,
- number_of_iterations_for_all_loops,
- analyze_scalar_evolution_for_all_loop_phi_nodes,
- scev_analysis): Use VEC instead of VARRAY.
-
-2005-05-02 Michael Matz <matz@suse.de>
-
- PR c++/19542
- * c-common.c (c_common_nodes_and_builtins): Create global null_node.
- (warn_strict_null_sentinel): Define.
- (check_function_sentinel): Check for null_node as valid sentinel too.
- * c-common.h (c_tree_index): Added CTI_NULL.
- (null_node) Define global_tree[CTI_NULL].
- (warn_strict_null_sentinel): Declare.
- * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
- * c.opt: (Wstrict-null-sentinel): New C++ option.
- * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
-
-2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
-
- * gimplify.c (gimplify_compound_lval): Use VEC instead of
- VARRAY.
-
- * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
-
- * dwarf2out.c (decl_scope_table, push_decl_scope,
- pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
- instead of VARRAY.
-
-2005-05-01 Mark Mitchell <mark@codesourcery.com>
-
- PR C++/14391
- * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
- if !flag_weak.
- * doc/cpp.texi (__DEPRECATED): Document.
- (__EXCEPTIONS): Likewise.
- (__GXX_WEAK__): Likewise.
-
- * function.c (INVOKE__main): Do not define.
- (expand_main_function): Check HAS_INIT_SECTION when determining
- whether or not to call __main.
-
-2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-loop-ivopts.c: Fix a comment typo.
-
-2005-01-05 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
- (INITIALIZE_TRAMPOLINE): Use it.
- * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
- * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
- * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
-
-2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/install.texi (Specific): Omit dots in the @anchors names
- for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
- Omit underscores for x86_64-*-* and the "all ELF targets" entry.
-
-2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/18316
- PR tree-optimization/19126
- * tree.c (build_int_cst_type): Avoid shift by size of type.
- * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
- argument.
- * tree-scalar-evolution.h (simple_iv): Declaration changed.
- * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
- field.
- (dump_cand): Dump depends_on information.
- (determine_biv_step): Add argument to simple_iv call.
- (contains_abnormal_ssa_name_p): Handle case expr == NULL.
- (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
- constant.
- (add_candidate_1): Record depends_on for candidates.
- (tree_int_cst_sign_bit, constant_multiple_of): New functions.
- (get_computation_at, get_computation_cost_at, may_eliminate_iv):
- Handle ivs with nonconstant step.
- (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
- (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
- (create_new_iv): Unshare the step before passing it to create_iv.
- (free_loop_data): Free cand->depends_on.
- (build_addr_strip_iref): New function.
- (find_interesting_uses_address): Use build_addr_strip_iref.
- (strip_offset_1): Split the recursive part from strip_offset.
- Strip constant offset component_refs and array_refs.
- (strip_offset): Split the recursive part to strip_offset_1.
- (add_address_candidates): Removed.
- (add_derived_ivs_candidates): Do not use add_address_candidates.
- (add_iv_value_candidates): Add candidates with stripped constant
- offset. Consider all candidates with initial value 0 important.
- (struct affine_tree_combination): New.
- (aff_combination_const, aff_combination_elt, aff_combination_scale,
- aff_combination_add_elt, aff_combination_add,
- tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
- fold_affine_sum): New functions.
- (get_computation_at): Use fold_affine_sum.
- * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
- * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
- to simple_iv call.
-
-2005-04-30 Michael Matz <matz@suse.de>
-
- * config/i386/i386.md (movmemsi): Also active when
- TARGET_INLINE_ALL_STRINGOPS.
-
-2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR bootstrap/20633
- * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
-
-2005-04-30 Paul Brook <paul@codesourcery.com>
-
- * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
- thumb mode.
- * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
- * config/arm/ieee754-sf.S: Ditto.
- * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
- (FUNC_ALIAS): Use .thumb_set for thumb routines.
-
-2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssanames.c: Fix a comment typo.
- * doc/options.texi: Fix a typo.
-
-2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/h8300/h8300.c (byte_reg): Use gcc_assert and
- gcc_unreachable as appropriate.
- (split_adds_subs, cond_string, print_operand,
- h8300_initial_elimination_offset, h8300_classify_operand,
- h8300_unary_length, h8300_short_immediate_length,
- h8300_bitfield_length, h8300_binary_length,
- h8300_insn_length_from_table, compute_mov_length, output_plussi,
- compute_plussi_length, compute_plussi_cc, output_logical_op,
- compute_logical_op_length, compute_logical_op_cc,
- output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
- output_a_shift, compute_a_shift_length, compute_a_shift_cc,
- output_a_rotate, compute_a_rotate_length, fix_bit_operand,
- h8300_regs_ok_for_stm): Likewise.
- * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
- monitor_prologue): Likewise.
-
-2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
-
- * loop-invariant.c (invariants, create_new_invariant,
- get_inv_cost, best_gain_for_invariant,
- find_invariants_to_move, move_invariants,
- init_inv_motion_data, free_inv_motion_data): Use VEC instead
- of VARRAY.
-
-2005-04-29 Richard Henderson <rth@redhat.com>
-
- * function.c (instantiate_decls): Remove valid_only argument.
- (instantiate_decls_1, instantiate_decl): Likewise.
- (instantiate_virtual_regs_1): Delete.
- (instantiate_virtual_regs_lossage): Delete.
- (instantiate_virtual_regs_in_rtx): New.
- (safe_insn_predicate): New.
- (instantiate_virtual_regs_in_insn): New.
- (instantiate_virtual_regs): Update to match all that. Only run
- instantiate_decls once.
-
-2005-04-29 Richard Henderson <rth@redhat.com>
- Daniel Jacobowitz <dan@codesourcery.com>
-
- * gengtype.c (write_func_for_structure): Split out ...
- (output_type_enum): ... new function. Fix thinko accessing
- TYPE_PARAM_STRUCT data.
-
-2005-04-29 Tom Tromey <tromey@redhat.com>
-
- * tree.c (build_block): Removed unused 'tags' argument.
- * tree.h (build_block): Removed argument.
-
-2005-04-29 Michael Matz <matz@suse.de>
-
- PR rtl-optimization/21144
- * postreload.c (reload_cse_move2add): Check for VOIDmode.
-
-2005-04-29 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
- flag_reorder_blocks.
-
-2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
-
- PR tree-optimization/21030
- * tree-vrp.c (adjust_range_with_scev): Do not create invalid
- ranges where VR->MAX is smaller than VR->MIN.
-
-2005-04-29 Devang Patel <dpatel@apple.com>
-
- PR tree-optimization/21272
- PR tree-optimization/21266
- * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
-
-2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-flow-inline.h: Fix a comment typo.
- * doc/tree-ssa.texi: Fix a typo.
-
- * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
-
-2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
- gcc_unreachable as appropriate.
- (fr30_expand_epilogue, fr30_setup_incoming_varargs,
- fr30_print_operand, fr30_move_double): Likewise.
- * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
-
-2005-04-29 Mark Mitchell <mark@codesourcery.com>
-
- * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
- definition has already been provided.
- (ARM_EABI_DTORS_SECTION_OP): Likewise.
- * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
- (ARM_EABI_DTORS_SECTION_OP): Likewise.
-
-2005-04-29 Jim Tison <jtison@us.ibm.com>
-
- * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
- trace hooks calls to improve performance.
-
-2005-04-29 Julian Brown <julian@codesourcery.com>
- Mark Mitchell <mark@codesourcery.com>
- Paul Brook <paul@codesourcery.com>
-
- * crtstuff.c: Handle targets that use .init_array.
- * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
- that INVOKE__main is set correctly.
- (expand_main_function): Test INVOKE__main.
- * libgcc2.c: Do not define __main when using .init_array.
- * config/arm/arm.c (arm_elf_asm_constructor): New function.
- * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
- libgcc version.
- (DTORS_SECTION_ASM_OP): Likewise.
- (CTOR_LIST_BEGIN): Define specially when in libgcc.
- (CTOR_LIST_END): Likewise.
- (DTOR_LIST_BEGIN): Likewise.
- (DTOR_LIST_END): Likewise.
- * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
- (FINI_SECTION_ASM_OP): Likewise.
- (INIT_ARRAY_SECTION_ASM_OP): Define.
- (FINI_ARRAY_SECTION_ASM_OP): Likewise.
- * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
- (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
- * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
- (FINI_ARRAY_SECTION_ASM_OP): Likewise.
-
-2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
- gcc_assert and gcc_unreachable as appropriate.
- (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
- const_int_cost, output_move_const_into_data_reg,
- output_move_qimode, output_move_double, find_addr_reg,
- print_operand, print_operand_address): Likewise.
- * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
- absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
- sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
- bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
- *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
- conditional_trap): Likewise.
- * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
-
-2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
- gcc_unreachable as appropriate.
- (gen_conditional_move, xtensa_split_operand_pair,
- xtensa_split_operand_pair, xtensa_copy_incoming_a7,
- xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
- xtensa_copy_incoming_a7, xtensa_output_literal,
- xtensa_output_literal, xtensa_output_literal): Likewise.
- * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
- * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
- *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
- movsicc_internal1, movsfcc_internal0,
- movsfcc_internal1): Likewise.
-
-2005-04-28 James E Wilson <wilson@specifixinc.com>
-
- * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
- (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
-
-2005-04-28 DJ Delorie <dj@redhat.com>
-
- * opt-functions.awk (var_set): Emit proper initializer for
- non-target bitfields.
-
-2005-04-28 Devang Patel <dpatel@apple.com>
-
- * dbxout.c (have_used_extensions): Remove.
- (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
- have_used_extensions.
-
-2005-04-28 James E Wilson <wilson@specifixinc.com>
-
- * doc/install.texi: Update -enable-languages info. Correct path to
- html docs.
-
-2005-04-28 DJ Delorie <dj@redhat.com>
-
- * optc-gen.awk (END): Make sure no variable is defined more
- than once.
- * opth-gen.awk (END): Allocate bits on a per-variable basis.
- Allow for bitfield variables other than target_flags.
- * doc/options.text (Mask): Document that you may specify a
- variable other than target_flags.
-
-2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
-
- PR rtl-optimization/18877
- * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
- number in val.start.
-
-2005-04-28 David Edelsohn <edelsohn@gnu.org>
-
- PR target/20813
- * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
- MASK_PPC_GFXOPT.
- * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
- * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
- * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
-
-2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * arm.c (legitimize_pic_address): Fix sense of assertion test for
- creating pseudos when the base offset is too large.
-
-2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * global.c (earlyclobber_regclass): Change the type to
- VEC(int,heap).
- (check_earlyclobber): Update uses of earlyclobber_regclass.
- (mark_reg_use_for_earlyclobber): Likewise.
- (calculate_local_reg_bb_info): Allocate and free
- earlyclobber_regclass using the VEC API.
-
-2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
-
- * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
- assert.
-
-2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
- (*targetm.foo).
-
- * config.gcc: Obsolete c4x-* and tic4x-*.
-
- * tree.h (edge_def): Remove.
-
- * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
- function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
- reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
- JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
- where appropriate.
-
- * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
- coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
- errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
- genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
- integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
- machmode.def, mips-tfile.c, params.c, pretty-print.c,
- print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
- tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
- config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
- config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
- config/i386/cygming.h, config/i386/djgpp.h,
- config/i386/lynx.h, config/i386/netware.c,
- config/i386/winnt.c, config/ia64/ia64-c.c,
- config/iq2000/iq2000.c, config/m32r/little.h,
- config/m68k/m68k-protos.h, config/m68k/m68k.h,
- config/m68k/m68k.md, config/mcore/mcore.c,
- config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
- config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
- config/mn10300/mn10300.h, config/ns32k/netbsd.h,
- config/ns32k/ns32k.c, config/ns32k/ns32k.h,
- config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
- config/pdp11/pdp11.h, config/rs6000/darwin.h,
- config/rs6000/default64.h, config/rs6000/rs6000-c.c,
- config/s390/2064.md, config/s390/2084.md,
- config/s390/s390-modes.def, config/s390/s390-protos.h,
- config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
- config/stormy16/stormy16.c, config/vax/vax-protos.h,
- config/vax/vax.c, config/vax/vax.h,
- config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
- copyright.
-
-2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-typeck.c (build_compound_expr): Correct logic in last change.
-
-2005-04-27 James E. Wilson <wilson@specifixinc.com>
-
- * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
- parameters. Replace conditional move code with assert checking for
- ar.lc. Delete obsolete comments.
- (set_src_needs_barrier): Delete cond parameter, and code using it.
- (rtx_needs_barrier): Delete initialization of cond. Fix typo in
- assert checking for PR_REGS. Fix calls to update_set_flags and
- set_src_needs_barrier.
- (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
- callers. Rewrite explanatory comment before the function.
- (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
- Fix all callers.
-
-2005-04-27 Mike Stump <mrs@apple.com>
-
- * doc/cpp.texi: gcc now implements universal character names.
-
-2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/21159
- * c-typeck.c (build_compound_expr): Don't warn for left-hand side
- being a compound expression whose right-hand side is cast to void.
-
-2005-04-27 Caroline Tice <ctice@apple.com>
-
- * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
- Remove targetm.have_named_sections test.
- (fix_edges_for_rarely_executed_code): Likewise.
- (insert_section_boundary_note): Likewise.
- (reorder_basic_blocks): Check partitioning flag before calling
- verify_hot_cold_block_grouping.
- * dbxout.c (dbxout_function_end): Get hot/cold section labels from
- the function struct rather than global variables.
- * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
- (COLD_END_LABEL): Likewise
- (cold_text_section_label): New static global variable.
- (cold_end_label): Likewise.
- (dwarf2out_switch_text_section): Get hot/cold section labels from
- the function struct rather than global variables; test to make sure
- cfun is defined.
- (output_aranges): Use cold_text_section_label and cold_end_label;
- check partitioning flag before putting out delta.
- (output_ranges): Remove incorrect code attempting to use
- hot/cold labels.
- (output_line_info): Get cold section label from function struct; test
- to make sure cfun is defined.
- (add_location_or_const_value_attribute): Likewise.
- (dwarf2out_var_location): Likewise.
- (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
- write out cold_text_section_label if partition flag is set.
- (dwarf2out_finish): Write out cold_end_label if partition flag is set;
- * function.h (struct function): Add new fields to point to hot/cold
- section labels: hot_section_label, cold_section_label,
- hot_section_end_label and cold_section_end_label; also add new field
- for cold text section name, unlikely_text_section_name.
- * opts.c (decode_options): Turn off partitioning flag if
- !targetm.have_named_sections.
- * output.h (hot_section_label): Remove.
- (hot_section_end_label): Remove.
- (cold_section_end_label): Remove.
- (unlikely_section_label): Remove.
- (unlikely_text_section_name): Remove.
- * passes.c (rest_of_handle_final): Remove extra blank line.
- * varasm.c (unlikely_section_label): Remove.
- (hot_section_label): Remove.
- (hot_section_end_label): Remove.
- (cold_section_end_label): Remove.
- (unlikely_text_section_name): Remove.
- (initialize_cold_section_name): Modify to call
- targetm.strip_name_encoding; to store cold section name in current
- function struct, if it exists; and to only use the decl_section_name
- if flag_named_sections is true.
- (unlikely_text_section): Modify to get section name out of current
- function struct, if there is one; otherwise build it from
- UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
- (in_unlikely_text_section): Likewise.
- (named_section): Modify to get/put cold section name in current function
- struct, if there is one.
- (function_section): Change 'bool unlikely' to 'int reloc'; check
- targetm.have_named_sections before calling named_section.
- (current_function_section): Likewise.
- (assemble_start_function): Modify to get/put unlikely_text_section_name
- in current function struct; modify to get hot/cold section labels
- from function struct; initialize labels using
- ASM_GENERATE_INTERNAL_LABEL;
- test partitioning flag before writing out hot section label.
- (assemble_end_function): Test partitioning flag before writing out
- hot/cold section labels.
- (default_section_type_flags_1): Get cold text section name from
- function struct if there is one; Set flags correctly for
- cold text section if there is not a current function struct.
-
-2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
-
- * tree-ssa-propagate.c (set_rhs): Revert last change.
-
-2005-04-27 Steve Ellcey <sje@cup.hp.com>
-
- * explow.c (convert_memory_address): Add gcc_assert.
-
-2005-04-27 Mark Mitchell <mark@codesourcery.com>
-
- * configure.ac: Check for ld --sysroot support.
- * gcc.c: Document %R specifier for specs.
- (SYSROOT_SPEC): New macro.
- (sysroot_spec): New variable.
- (static_specs): Add sysroot_spec.
- (main): Pass the sysroot spec to the linker if appropriate.
- * configure: Regenerated.
- * config.in: Likewise.
-
-2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
-
- * fold-const.c (fold_binary): Use build_fold_addr_expr
- for address calculation and INDIRECT_REF handling.
-
-2005-04-27 Andrew Haley <aph@redhat.com>
-
- * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
-
-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 <paul@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.
- * lambda-code.c (perfect_nestify): Mark virtual operands in
- the moved statement for renaming.
- * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
- (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
- * params.h (MIN_VIRTUAL_MAPPINGS): Define.
- (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
- * tree-flow.h (struct var_ann_d): Update comments.
- (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
- allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
- debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
- debug_tree_ssa_stats, rewrite_ssa_into_ssa,
- dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
- debug_names_replaced_by): Remove declarations.
- (delete_update_ssa, get_current_def, set_current_def): Declare.
- (rewrite_into_loop_closed_ssa): Add new argument. Update
- all callers.
- * tree-into-ssa.c: Include params.h.
- (old_virtual_ssa_names): Remove. Update all users.
- (need_to_replace_names_p): Remove. Update all users.
- (struct update_ssa_stats_d): Declare.
- (update_ssa_stats): New local.
- (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
- dump_tree_ssa_stats, debug_tree_ssa_stats,
- dump_update_ssa, debug_update_ssa,
- dump_names_replaced_by, debug_names_replaced_by): Declare.
- (get_current_def, set current_def): Make extern.
- (is_old_name, is_new_name): Protect against references
- past the end of the sets.
- (add_new_name_mapping): Assert that OLD and NEW are
- different SSA names for the same symbol.
- When adding a virtual mapping, update stats for virtual
- mapping heuristic.
- (insert_phi_nodes_for): If UPDATE_P is true, create the
- LHS of the new PHI by duplicating SSA name VAR.
- (insert_phi_nodes_1): Remove. Update all users.
- (insert_phi_nodes): Remove second argument. Update all
- users.
- (maybe_replace_use, maybe_replace_def): New.
- (rewrite_update_stmt): Call them.
- (mark_def_interesting): Remove calls to is_gimple_reg.
- (prepare_phi_args_for_update): Remove. Update all users.
- (prepare_block_for_update): Only process virtual operands
- and GIMPLE registers in normal form.
- (prepare_use_sites_for): New.
- (prepare_names_to_update): Rename from prepare_def_sites.
- Call prepare_use_sites_for.
- (dump_update_ssa): Rename from dump_repl_tbl.
- Update all users.
- Show statistics for virtual mapping heuristic.
- (debug_update_ssa): Rename from debug_debug_repl_tbl.
- (init_update_ssa): Initialize UPDATE_SSA_STATS.
- (delete_update_ssa): Make extern.
- (mark_set_for_renaming): If the set is empty, do nothing.
- (release_ssa_name_after_update_ssa): Update comment.
- (insert_updated_phi_nodes_for): Do not remove existing
- PHI nodes for symbols.
- (switch_virtuals_to_full_rewrite_p): New.
- (switch_virtuals_to_full_rewrite): New.
- (update_ssa): Call them.
- Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
- for every statement before updating.
- If all the names in NEW_SSA_NAMES have been marked for
- removal, do nothing.
- Only start at the top of the CFG if there are symbols in
- SYMS_TO_RENAME.
- (ssa_rewrite_finalize_block): Remove.
- (ssa_register_new_def): Remove.
- (ssa_rewrite_stmt): Remove.
- (ssa_rewrite_phi_arguments): Remove.
- (ssa_rewrite_initialize_block): Remove.
- (ssa_mark_def_sites): Remove.
- (ssa_mark_def_sites_initialize_block): Remove.
- (ssa_mark_phi_uses): Remove.
- (rewrite_ssa_into_ssa): Remove.
- * tree-phinodes.c (find_phi_node_for): Remove.
- * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
- Call update_ssa.
- * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
- Remove calls to verify_dominators and
- verify_loop_structure.
- (tree_unswitch_single_loop): Call update_ssa.
- * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
- returns false.
- Call verify_stmts.
- (delete_tree_ssa): Assert that need_ssa_update_p returns
- false.
- * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
- * tree-vectorizer.c (allocate_new_names, rename_def_op,
- free_new_names): Remove. Update all users.
- (rename_use_op): Call get_current_def.
- (rename_variables_in_bb): Do not handle any real or
- virtual definition.
- (slpeel_update_phis_for_duplicate_loop): Call
- get_current_def and set_current_def instead of using
- SSA_NAME_AUX.
- (slpeel_update_phi_nodes_for_guard2): Reformat comments.
- (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
- ssa_names_to_replace and delete_update_ssa.
- * doc/invoke.texi: Document --param min-virtual-mappings
- and --param virtual-mappings-ratio.
-
-2005-04-22 Diego Novillo <dnovillo@redhat.com>
-
- * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
- for newly created PHI nodes.
- Call create_new_def_for for every new V_MAY_DEF and
- V_MUST_DEF on the copied statement.
- (struct ssa_name_map_entry): Remove.
- (ssa_name_map_entry_hash): Remove.
- (ssa_name_map_entry_eq): Remove.
- (allocate_ssa_names): Remove.
- (rewrite_to_new_ssa_names_def): Remove.
- (rewrite_to_new_ssa_names_use): Remove.
- (rewrite_to_new_ssa_names_bb): Remove.
- (rewrite_to_new_ssa_names): Remove.
- (tree_duplicate_sese_region): Remove variables ver,
- definitions, phi, ssa_name_map and bi.
- Call need_ssa_update_p instead of any_marked_for_rewrite_p.
- Call update_ssa.
- * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
- update_ssa instead of rewrite_ssa_into_ssa.
- * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
- create_new_def_for.
- (find_uses_to_rename_use): Add argument 'need_phis'.
- (find_uses_to_rename_stmt): Do not scan virtual operands.
- (find_uses_to_rename): Only scan PHI nodes for
- non-virtual names.
- (rewrite_into_loop_closed_ssa): Call update_ssa.
- (check_loop_closed_ssa_use): Ignore virtual operands.
- (check_loop_closed_ssa_stmt): Likewise.
- (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
- NULL.
- (rename_variables, set_phi_def_stmts): Remove.
- (tree_duplicate_loop_to_header_edge): Reformat comment.
- Remove variables BB, I and DEFINITIONS.
- Call need_ssa_update_p.
- Call update_ssa.
- (lv_adjust_loop_header_phi): Reformat comment.
- * tree-ssanames.c (ssa_names_to_rewrite): Remove.
- (marked_for_rewrite_p, any_marked_for_rewrite_p,
- mark_for_rewrite, unmark_all_for_rewrite,
- marked_ssa_names): Remove. Update all users.
- (release_ssa_name): If VAR has been registered for SSA
- updating, do nothing.
- * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
- (build_assert_expr_for): Call register_new_name_mapping.
- (insert_range_assertions): Update call to update_ssa.
- * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
- marked_for_rewrite_p, any_marked_for_rewrite_p,
- marked_ssa_names): Remove.
-
-2005-04-22 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
- (restore_currdefs_to_original_value): Likewise.
- (register_definitions_for_stmt): Likewise.
- (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
- for each variable. Do not allocate/free block_defs_stack either.
- Do not iterate if we just thread jumps. Only iterate if the
- tree_cleanup_cfg does useful work (temporary).
- (dom_opt_initialize_block): No longer push a marker on
- BLOCK_DEFS_STACK.
- (dom_opt_finalize_block): Removal call to restore currdefs.
- Relax restrictions for recording edge equivalences.
- (record_equivalences_from_phis): No longer need to track
- CURRENT_DEF.
- (optimize_stmt): Similarly.
- (thread_across_edge): Simplify by removing the requirement that
- statements in the block we are threading through must be nops.
- (initialize_hash_element): Handle GOTO_EXPR.
-
-2005-04-22 David S. Miller <davem@davemloft.net>
-
- * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
- CONST_DOUBLE_HIGH.
- * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
- fix check on CONST_DOUBLE mode. It should be VOIDmode
- when it is representing an integer.
-
-2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
-
- * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
- 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
- * c-format.c (get_constant, decode_format_attr, get_flag_spec,
- find_char_info_specifier_index,
- find_length_info_modifier_index): Likewise.
- * c-typeck.c (composite_type, pop_init_level): Likewise.
- * combine.c (cant_combine_insn_p, try_combine): Likewise.
- * cse.c (cse_insn): Likewise
- * dominance.c (calc_dfs_tree): Likewise
- dwarf2out.c (loc_descriptor_from_tree_1,
- add_abstract_origin_attribute, force_decl_die,
- force_type_die): Likewise
- emit-rtl.c (operand_subword_force): Likewise
- explow.c (hard_function_value): Likewise
- expmed.c (store_bit_field, expand_divmod,
- emit_store_flag_force): Likewise
- expr.c (emit_move_multi_word, store_expr,
- expand_expr_real_1): Likewise
- final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
- output_operand): Likewise
- flow.c (recompute_reg_usage): Likewise
- * function.c (assign_stack_temp_for_type, assign_temp,
- handle_epilogue_set): Likewise
- * genextract.c (main): Likewise
- * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
- gimplify_modify_expr_rhs, gimplify_expr): Likewise
- * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
- ready_remove, rm_line_notes, rm_other_notes,
- schedule_block): Likewise
- mips-tfile.c (copy_object, out_of_bounds): Likewise
-
-2005-04-22 David Edelsohn <edelsohn@gnu.org>
-
- PR target/20813
- * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
- * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
- rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
- (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
- TARGET_XL_COMPAT.
- * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
-
-2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
-
- * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
- (gcc_tree_to_linear_expression): Convert to heap allocated
- vectors.
- (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
- lbv_to_gcc_expression, lle_to_gcc_expression,
- lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
- perfect_nestify): Likewise.
- lambda.h (gcc_loopnest_to_lambda_loopnest,
- lambda_loopnest_to_gcc_loopnest): Likewise.
- tree-loop-linear.c (linear_transform_loops): Likewise.
-
-2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/predicates.md (arith_double_operand): Use
- trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
- * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
- (DImode, DFmode constant splitters): Likewise. Remove code for
- TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
- (logical constant splitters): Use const_int_operand predicate.
- (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
- HOST_BITS_PER_WIDE_INT < 64.
-
-2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
- gcc_unreachable as appropriate.
- (force_mode, emit_move_sequence, singlemove_string,
- output_move_double, output_fp_move_double, find_addr_reg,
- output_block_move, output_block_clear, output_and,
- output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
- pa_adjust_cost, pa_issue_rate, print_operand,
- output_global_address, output_arg_descriptor, output_cbranch,
- output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
- output_call): Likewise.
- * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
- prefetch, prefetch_cc, prefetch_nocc): Likewise.
-
-2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
-
- * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
- _gcov_pow2_profiler and _gcov_one_value_profiler.
- (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
- (GTFILES): Add $(srcdir)/tree-profile.c.
- * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
- __gcov_one_value_profiler): Declare.
- * gimplify.c (force_gimple_operand): Check whether the statements
- should be produced in ssa form.
- (force_gimple_operand_bsi): New function.
- * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
- __gcov_one_value_profiler): New functions.
- * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
- the profiled value is a power of two or not.
- * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
- * tree-flow.h (in_ssa_p): Declare.
- (force_gimple_operand_bsi): Declare.
- * tree-into-ssa.c (in_ssa_p): New variable.
- (rewrite_into_ssa): Set in_ssa_p.
- * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
- * tree-profile.c: Include ggc.h and gt-tree-profile.h.
- (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
- tree_one_value_profiler_fn): New variables.
- (tree_init_edge_profiler): Initialize the profiler function decls.
- (tree_gen_edge_profiler): Use global gcov_type_node.
- (prepare_instrumented_value): New function.
- (tree_gen_interval_profiler, tree_gen_interval_profiler,
- tree_gen_one_value_profiler): Call the library functions instead of
- creating instrumentation code.
- * tree.c (build_fn_decl): New function.
- * tree.h (build_fn_decl): Declare.
- * value-prof.c (rtl_divmod_values_to_profile,
- rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
- tree_mod_pow2_value_transform, tree_find_values_to_profile):
- Do not handle may_be_other and precise values of exponents at pow2
- profiler.
- (tree_mod_subtract_transform): Reflect that value field of
- histogram has changed meaning.
- (tree_divmod_values_to_profile): Record the values correctly.
- (tree_values_to_profile): Update comment.
- * value-prof.h (struct histogram_value_t): Remove pow2 data.
-
-2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
-
- * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
- (decl).
-
-2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/i386/i386.md (length_immediate): Use gcc_assert or
- gcc_unreachable, as appropriate.
- (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
- *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
- *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
- *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
- *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
- *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
- *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
- *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
- *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
- *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
- *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
- *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
- pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
- pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
- *prefetch_sse_rex): Likewise.
- * config/i386/predicates.md (x86_64_immediate_operand,
- x86_64_zext_immediate_operand, symbolic_operand,
- no_seg_address_operand, aligned_operand,
- memory_displacement_operand): Likewise.
- * config/i386/sse.md (*mov<mode>_internal,
- *movv2df_internal): Likewise.
-
-2005-04-22 Jan Hubicka <jh@suse.cz>
-
- * Makefile.in (ipa.o, ipa-inline.o): New files.
- * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
- cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
- cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
- * cgraphunit.c (cgraph_default_inline_p,
- cgraph_decide_inlining_incrementally, ncalls_inlined,
- nfunctions_inlined, initial_insns, overall_insns,
- cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
- cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
- cgraph_mark_inline, cgraph_check_inline_limits,
- cgraph_default_inline_p, cgraph_recursive_inlining_p,
- update_callee_keys, lookup_recursive_calls,
- cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
- cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
- cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
- pass_ipa_inline): Move to ipa-inline.c
- (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
- * ipa.c: New file.
- * ipa-inline.c: New file.
-
-2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * doc/invoke.texi (SPARC options): Document that -mapp-regs
- is turned off by default on Solaris.
-
-2005-04-21 Roger Sayle <roger@eyesopen.com>
-
- * c-common.h (objc_build_method_signature): Update prototype.
- * stub-objc.c (objc_build_method_signature): Update the stub
- implementation to accept and ignore additional parameter.
- * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
- the value of ellipsis to objc_build_method_signature instead
- of setting TREE_OVERFLOW on the parms TREE_LIST node.
-
-2005-04-21 Geoffrey Keating <geoffk@apple.com>
-
- * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
- * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
- gen_rtx_* not gen_rtx_fmt_*.
- (rs6000_emit_vector_select): Likewise.
- (rs6000_emit_sync): New.
- * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
- (larx, stcx, cmp): New mode substitutions.
- (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
- UNSPEC_ISYNC): New constants.
- (rlwinm): Give name.
- (memory_barrier, isync, lwsync): New insns.
- (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
- (sync_lock_release<mode>): New expander.
- (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
- sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
- sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
- sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
- sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
- sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
- (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): New insns.
-
- * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
- is the memory before, not after, the operation. Clarify
- barrier requirements.
-
-2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
-
- * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
- * lambda.h (lambda_vector_min_nz): Likewise.
- * langhooks.h (struct lang_hooks_for_types,
- struct lang_hooks): Likewise.
- * output.h (assemble_integer, this_is_asm_operands): Likewise.
- * tree.h: Likewise.
- * vec.h: Likewise.
- * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
-
- * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
- comments to avoid 'abort'. Use gcc_assert as necessary.
- * opts.c (common_handle_option): Likewise.
- * pretty-print.c (pp_base_format_text): Likewise.
- * print-rtl.c (print_rtx): Likewise.
- * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
- * regmove.c (try_auto_increment): Likewise.
- * reload.c (find_valid_class, find_reloads_toplev,
- find_equiv_reg): Likewise.
- * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
- merge_assigned_reloads): Likewise.
- * tree-inline.c (inline_forbidden_p_1,
- estimate_num_insns_1): Likewise.
- * tree-optimize.c (execute_todo): Likewise.
- * tree-outof-ssa.c (eliminate_phi): Likewise.
- * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
- * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
- * tree-ssa-operands.c (parse_ssa_operands,
- get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
- * tree-ssa-pre.c (find_or_generate_expression): Likewise.
- * tree-ssanames.c (release_ssa_name): Likewise.
- * tree.c (int_bit_position, int_byte_position, tree_low_cst,
- walk_tree): Likewise.
-
- * tree-ssa-operands.c (verify_abort): Fold into ..
- (verify_imm_links): ... here.
-
-2005-04-21 Richard Henderson <rth@redhat.com>
-
- * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
- on non-memory operand for previous inversion.
-
-2005-04-21 Devang Patel <dpatel@apple.com>
-
- PR optimization/20994
- * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
- x = !(a == b) : p , q;.
- (pass_if_conversion): Verify stmts and flow.
-
-2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
-
- * optabs.c (gen_conditional_trap): Restore #define.
-
- * alias.c (true_dependence): Remove 'abort' from comments. Use
- gcc_assert and gcc_unreachable as appropriate.
- (canon_true_dependence): Likewise.
- * bb-reorder.c (connect_traces): Likewise.
- * c-common.c (c_add_case_label): Likewise.
- * c-decl.c (finish_function): Likewise.
- * caller-save.c (insert_restore, insert_save): Likewise.
- * cfg.c (update_bb_profile_for_threading): Likewise.
- * cfganal.c (flow_active_insn_p): Likewise.
- * cfgexpand.c (add_reg_br_prob_note): Likewise.
- * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
- cfg_layout_merge_blocks): Likewise.
- * ifcvt.c (cond_exec_process_insns, merge_if_block,
- find_if_block): Likewise.
- * integrate.c (allocate_initial_values): Likewise.
- * jump.c (reverse_condition, reverse_condition_maybe_unordered,
- swap_condition, unsigned_condition, signed_condition,
- mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
- reg_or_subregno): Likewise.
- * lambda-code.c (lambda_compute_auxillary_space,
- lambda_transform_legal_p): Likewise.
- * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
- * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
- lhd_incomplete_type_error, lhd_expand_expr,
- lhd_types_compatible_p, lhd_tree_size): Likewise.
- * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
- * local-alloc.c (update_equiv_regs): Likewise.
- * loop-unroll.c (peel_loop_completely
- unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
- peel_loop_simple, unroll_loop_stupid,
- analyze_iv_to_split_insn): Likewise.
- * loop.c (gen_prefetch, find_and_verify_loops,
- basic_induction_var): Likewise.
- * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
- * value-prof.c (tree_find_values_to_profile): Likewise.
- * varasm.c (named_section, default_assemble_integer,
- decode_addr_const): Likewise.
-
-2005-04-21 Alan Modra <amodra@bigpond.net.au>
- Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
- portion of argument passed in fpr.
- * expr.c (emit_push_insn): Fix computation of 'offset' used to
- decide on partial argument save on stack.
-
-2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/sparc/predicates.md, config/sparc/sparc.md: Fix
- comment typos.
-
-2005-04-21 Jan Hubicka <jh@suse.cz>
-
- * cgraphunit.c: Include tree-pass.h
- (cgraph_decide_recursive_inlining,
- cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
- cgraph_decide_inlining): Dump goes to dump_file.
- (cgraph_optimize): Call ipa passes instead of inliner.
- (cgraph_gate_inlining, pass_ipa_inline): New.
- * tree-optimize.c (all_ipa_passes): New static variable.
- (register_one_dump_file): Dead with IPA passes.
- (register_dump_files): Likewise.
- (init_tree_optimization_passes): Initialize IPA passes.
- (execute_todo): Do cgraph dump when asked to, do not dump function body
- for IPA pass.
- * tree-pass.h (TODO_dump_cgraph): New macro.
- (ipa_passes): Declare.
- * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
-
-2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
-
- * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
- gcc_assert instead of abort.
- (classify_argument, examine_argument, construct_container,
- contains_128bit_aligned_vector_p, ix86_check_movabs,
- standard_80387_constant_opcode, standard_80387_constant_rtx,
- ix86_initial_elimination_offset, ix86_compute_frame_layout,
- pro_epilogue_adjust_stack, ix86_expand_epilogue,
- ix86_address_cost, legitimate_address_p, legitimize_pic_address,
- legitimize_tls_address, output_pic_addr_const,
- i386_output_dwarf_dtprel, put_condition_code, print_reg,
- get_some_local_dynamic_name, print_operand, print_operand_address,
- output_387_binary_op, emit_i387_cw_initialization,
- output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
- ix86_expand_clear, ix86_expand_binary_operator,
- ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
- ix86_cc_modes_compatible, ix86_fp_comparison_codes,
- ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
- ix86_expand_branch, ix86_expand_setcc,
- ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
- ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
- ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
- memory_address_length, ix86_attr_length_immediate_default,
- ix86_attr_length_address_default, ix86_agi_dependant,
- x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
- ix86_expand_binop_builtin, ix86_force_to_memory,
- ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
- x86_emit_floatuns): Likewise.
- * config/i386/netware.c (gen_regparm_prefix,
- i386_nlm_strip_name_encoding): Likewise.
- * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
-
-2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
-
- * optabs.c (gen_condiational_trap): Remove #define.
- (add_equal_note): Assertify. Remove explicit indirection from
- call via function pointer.
- (expand_ternary_op, expand_simple_binop, expand_binop,
- expand_twoval_unop, expand_twoval_binop,
- expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
- emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
- prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
- prepare_float_lib_cmp, emit_conditional_move,
- emit_conditional_add, gen_add2_insn, gen_add3_insn,
- have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
- expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
- vector_compare_rtx, expand_vec_cond_expr): Likewise.
-
-2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
-
- * vec.h: Update API to separate allocation mechanism from type.
- (VEC_safe_grow): New.
- * vec.c (calculate_allocation): New.
- (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
- (vec_gc_free, vec_heap_free): Remove.
- * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
- (VEC): Likewise.
- (mangle_macro_name): New.
- (struct macro_def): New.
- (struct macro): Add multiple argument values.
- (macro_expans_end): New.
- (push_macro_expansion): Chain on new macro. Process multiple
- args, create follow on expansion. Return follow on argument.
- (macro_input): Deal with multiple arguments.
-
- * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
- (struct tree_binfo): Adjust.
- * basic-block.h: Define VEC(edge,gc).
- (struct edge_def): Adjust.
- (struct basic_block_def, struct edge_iterator): Likewise.
- (ei_container, ei_start_1, ei_last_1): Likewise.
- * cfg.c (connect_src, connect_dest): Likewise.
- * cfgrtl.c (force_nonfallthru_and_redirect)
- * dbxout.c (dbxout_type)
- * dwarf2out.c (gen_member_die)
- * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
- (gcc_tree_to_linear_expression): Adjust.
- (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
- lbv_to_gcc_expression, lle_to_gcc_expression,
- lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
- perfect_nestify): Likewise.
- * lambda.h (gcc_loopnest_to_lambda_loopnest,
- lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
- * profile.c (instrument_values): Adjust.
- * tree-cfg.c (modified_noreturn_calls): Adjust.
- (remove_fallthru_edge): Likewise.
- * tree-dump.c (dequeue_and_dump): Adjust.
- * tree-flow-inline.h (mark_stmt_modified): Adjust.
- * tree-flow.h (modified_noreturn_calls): Adjust.
- (tree_on_heap): Remove. (yay!)
- (register_new_def): Adjust.
- * tree-into-ssa.c: Define VEC(int,heap).
- (block_defs_stack): Adjust.
- (find_idf, insert_phi_nodes, register_new_def,
- rewrite_initialize_block, rewrite_finalize_block,
- register_new_update_single, rewrite_update_init_block,
- rewrite_update_fini_block, rewrite_blocks,
- ssa_rewrite_finalize_block, ssa_register_new_def,
- ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
- * tree-loop-linear.c (linear_transform_loops): Adjust.
- * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
- (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
- * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
- stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
- vrp_variables_stack): Adjust declarations.
- (tree_ssa_dominator_optimize): Adjust.
- (dom_opt_initialize_block, remove_local_expressions_from_table,
- restore_nonzero_vars_to_original_value,
- restore_vars_to_original_value,
- restore_currdefs_to_original_value, dom_opt_finalize_block,
- record_var_is_nonzero, record_cond, record_const_or_copy_1,
- optimize_stmt, update_rhs_and_lookup_avail_expr,
- lookup_avail_expr, record_range): Likewise.
- * tree-ssa-pre.c: Define VEC(basic_block,heap).
- (compute_antic_aux): Adjust.
- (inserted_exprs, create_expression_by_pieces,
- insert_into_preds_of_block, eliminate, mark_operand_necessary,
- remove_dead_inserted_code, fini_pre): Likewise.
- * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
- (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
- ssa_prop_init): Likewise.
- * tree-ssa.c: Define VEC(bitmap,heap).
- (verify_name_tags): Adjust.
- * value-prof.c (rtl_divmod_values_to_profile): Adjust.
- (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
- tree_divmod_values_to_profile, tree_find_values_to_profile,
- value_profile_transformations): Likewise.
- * value-prof.h: Define VEC(histogram_value,heap).
- * varasm.c: Remove alias_pair pointer typedef, define
- VEC(alias_pair,gc).
- (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
-
- * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
- not a pointer to it. Create an object vector.
- (extern_symbols): Turn into an object vector.
- (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
-
-2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
-
- PR/20742
- * Makefile.in (tree-chrec.o): Depend on params.h.
- * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
- default value 20.
- * tree-chrec.c: Depend on params.h. Replace build with buildN,
- and fold build with fold_buildN.
- (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
- the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
- (tree_contains_chrecs): Compute an estimation of the size of the
- given expression.
- * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
- (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
- * tree-scalar-evolution.c (simple_iv): Ditto.
- * doc/invoke.texi (scev-max-expr-size): Documented.
-
-2005-04-21 Richard Sandiford <rsandifo@redhat.com>
-
- * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
- (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
- (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
- (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
- (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
- (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
- * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
- (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
- * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
- (darwin_fix_and_continue_switch): Delete.
- * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
- (SUBTARGET_SWITCHES): Delete.
- * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
- (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
- (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
- (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
- (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
- (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
- (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
- (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
- (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
- (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
- (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
- (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
- (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
- (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
- (TARGET_64BIT): Undef before redefining.
- (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
- (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
- (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
- (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
- (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
- (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
- (ix86_asm_string, ix86_regparm, ix86_regparm_string)
- (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
- (ix86_debug_arg_string, ix86_debug_addr_string)
- (ix86_align_loops_string, ix86_align_jumps_string)
- (ix86_align_funcs_string): Delete.
- * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
- (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
- * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
- (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
- * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
- * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
- (SUBTARGET_SWITCHES): Delete.
- * config/i386/i386.c (ix86_debug_arg_string): Delete.
- (ix86_debug_addr_string): Delete.
- (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
- (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
- (ix86_align_loops_string, ix86_align_jumps_string)
- (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
- (ix86_align_funcs_string): Make static.
- (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
- (ix86_handle_option): New function.
- (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
- (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
- * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
- of darwin_fix_and_continue_switch.
- (darwin_one_byte_bool): Delete.
- * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
- * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
- to darwin_one_byte_bool.
- * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
- * config/i386/djgpp.opt, config/i386/i386.opt,
- * config/i386/sco5.opt: New files.
-
-2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
- fp_zero_operand, fp_register_operand, intreg_operand,
- fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
- call_operand, call_operand_address, tgd_symbolic_operand,
- tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
- symbolic_operand, symbolic_memory_operand, label_ref_operand,
- sp64_medium_pic_operand, data_segment_operand,
- text_segment_operand, splittable_symbolic_memory_operand,
- reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
- eq_or_neq, normal_comp_operator, noov_compare_op,
- noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
- cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
- const64_operand, const64_high_operand, arith11_operand,
- arith10_operand, arith_double_operand, arith_double_4096_operand,
- arith_double_add_operand, arith11_double_operand,
- arith10_double_operand, small_int, small_int_or_double,
- uns_small_int, uns_arith_operand, clobbered_register,
- input_operand, compare_operand): Delete.
- (sparc_emit_set_const32): Use predicates in assertion. Remove special
- code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
- (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
- (GEN_HIGHINT64, GEN_INT64): Delete.
- (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
- gen_safe_XOR64): Adjust for above deletion.
- (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
- Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
- (legitimate_constant_p): Use const_zero_operand instead.
- (sparc_extra_constraint_check): Likewise.
- * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
- (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
- (PREDICATE_CODES): Delete.
- * config/sparc/sparc.md: Include predicates.md.
- (All patterns): Adjust for new predicate names.
- (cmpdi, cmpdi_sp64): Use arith_operand predicate.
- (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
- (movdi): Use general_operand predicate.
- (movdi_sp64_dbl): Delete.
- (movdi_const64_special): Add 'N' constraint.
- (movdicc): Use arith10_operand predicate.
- (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
- (movdi_cc_reg_sp64): Use arith10_operand predicate.
- (movdi_cc_reg_sp64_trunc): Delete.
- (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
- (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
- (subdi3_sp32): Delete.
- (subdi3_insn_sp32): Change to define_insn_and_split.
- (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
- (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
- (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
- umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
- small_int_operand predicate.
- (divdi3, udivdi3): Use arith_operand predicate.
- (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
- (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
- xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
- (xordi3_sp64_dbl): Delete.
- (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
- cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
- cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
- cmp_ccx_set_not): Use arith_operand predicate.
- (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
- * config/sparc/predicates.md: New file.
-
-2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
-
- PR tree-optimization/14846
- * fold-const.c (fold_single_bit_test_into_sign_test): New,
- split out from ...
- (fold_single_bit_test): ... here.
- (fold_binary): Call fold_single_bit_test_into_sign_test
- instead of fold_single_bit_test.
-
-2005-04-20 James E Wilson <wilson@specifixinc.com>
-
- PR c++/20805
- * dwarf2out.c (gen_variable_die): Don't emit a specification if this
- is another declaration.
-
-2005-04-21 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/predicates.md: New file.
- * config/cris/cris-protos.h (cris_store_multiple_op_p)
- (cris_movem_load_rest_p): Declare.
- * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
- (cris_movem_load_rest_p): Ditto. Globalize.
- (cris_bdap_operand, cris_bdap_biap_operand,
- cris_orthogonal_operator, cris_commutative_orth_op,
- cris_operand_extend_operator,
- cris_additive_operand_extend_operator, cris_extend_operator,
- cris_plus_or_bound_operator, cris_mem_op,
- cris_general_operand_or_symbol,
- cris_general_operand_or_gotless_symbol,
- cris_general_operand_or_plt_symbol, cris_mem_call_operand,
- cris_load_multiple_op): Remove predicate functions.
- (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
- abort, for UNSPECs other than CRIS_UNSPEC_PLT.
- * config/cris/cris.h (PREDICATE_CODES): Don't define.
- * config/cris/cris.md: Include predicates.md.
- ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
-
-2005-04-20 Ian Lance Taylor <ian@airs.com>
-
- * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
- * c-common.h (STMT_EXPR_STMT): Don't define.
- (STMT_EXPR_NO_SCOPE): Don't define.
- * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
- * c-pretty-print.c (pp_c_primary_expression): Likewise.
- (pp_c_expression): Likewise.
-
-2005-04-20 Richard Henderson <rth@redhat.com>
-
- PR target/21100
- * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
-
-2005-04-20 Jeff Law <law@redhat.com>
-
- * reload1.c (reload): Ignore equivalences between pseudos and
- read only memory.
-
-2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/12913
- * c-tree.h (struct c_label_list): Update comment.
- (struct c_label_context): Rename to struct c_label_context_se.
- (label_context_stack): Rename to label_context_stack_se.
- (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
- c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
- c_end_vm_scope): New.
- (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
- * c-decl.c (pop_scope): Call c_end_vm_scope.
- (pushdecl): Call c_begin_vm_scope for variably modified
- declarations.
- (define_label): Check for jumping into scope of identifier with
- variably modified type. Push label on stack for those defined at
- current context of identifiers with variably modified type.
- (start_function): Create stack level for context of identifiers
- with variably modified type.
- (finish_function): Pop stack level for context of identifiers with
- variably modified type.
- * c-typeck.c (label_context_stack): Rename to
- label_context_stack_se.
- (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
- (c_finish_goto_label): Check for jumping into scope of identifier
- with variably modified type. Push label on stack for those jumped
- to from current context of identifiers with variably modified
- type.
- (struct c_switch): Add blocked_vm.
- (c_start_case): Initialize blocked_vm.
- (do_case): Check blocked_vm.
- (c_finish_case): Add comment.
- (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
- variable label_context_stack.
-
-2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
- conditional_replacement, value_replacement, abs_replacement,
- minmax_replacement.
- (replace_phi_edge_with_variable): Remove argument BB.
- (conditional_replacement, value_replacement,
- minmax_replacement, abs_replacement): Remove argument PHI_BB.
- Update a call to replace_phi_edge_with_variable.
-
- * tree-ssa-phiopt.c: Fix comments.
-
-2005-04-20 Michael Matz <matz@suse.de>
-
- PR20973
- * reload.c (push_reload, find_dummy_reload): Check for uninitialized
- pseudos.
-
-2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-phiopt.c: Fix comment typos.
-
- PR tree-optimization/21116
- * tree-ssa-phiopt.c: Fix a typo.
-
-2005-04-19 Richard Henderson <rth@redhat.com>
-
- * builtins.c (expand_builtin_sync_operation): Revert last change.
- * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
- not vs new value.
- (expand_compare_and_swap_loop): Likewise.
- (expand_sync_operation): Remove fallback from NAND to AND; invert
- memory operand when expanding from cmpxchg.
- (expand_sync_fetch_operation): Likewise.
- * doc/extend.texi (Atomic Builtins): Fix docs for nand and
- compare-and-swap.
-
- * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
- when implementing NAND. Fix double-add for AFTER.
- * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
- (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
- (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
- memory value.
- (sync_lock_test_and_set<I48MODE>): Remove extra label and last
- memory barrier.
-
- * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
- to return old memory value.
- (sync_compare_and_swap_cc<IMODE>): Likewise.
-
- * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
- return pre-reload. Don't consider output or anti dependencies.
- * config/ia64/sync.md (IMODE): New.
- (modesuffix): Add QI and HI.
- (memory_barrier): Simplify expansion.
- (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
- (cmpxchg_acq_<IMODE>): Likewise.
- (sync_lock_test_and_set<IMODE>): Likewise.
- (sync_lock_release<IMODE>): Likewise.
-
-2005-04-19 James A. Morrison <phython@gcc.gnu.org>
-
- * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
- ~X or ~Y simplify.
-
-2005-04-19 James A. Morrison <phython@gcc.gnu.org>
-
- * 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>
-
- * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
- * c-typeck.c (build_c_cast): Check these options.
- * doc/invoke.texi: Document these options.
-
-2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-phiopt.c: Update a comment about the pass.
-
-2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
- config/mcore/mcore.c: Fix comment typos.
-
-2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
-
- * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
- * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
-
-2005-04-19 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
-
-2005-04-19 Andrew Haley <aph@redhat.com>
-
- PR java/21022
- * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
- looking at a field's bitpos.
-
-2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * system.h (fopen, fdopen, freopen): Define these to the unlocked
- libiberty functions.
-
-2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
-
- PR tree-optimization/21096
- * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
-
-2005-04-19 Alan Modra <amodra@bigpond.net.au>
-
- PR target/21098
- * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
- * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
-
-2005-04-19 Alexandre Oliva <aoliva@redhat.com>
-
- * tree-cfg.c (dump_function_to_file): Use cfun info only if it
- refers to the function being dumped.
-
-2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
-
- * varasm.c (assemble_start_function): Remove reset of in_section.
-
-2005-04-18 James A. Morrison <phython@gcc.gnu.org>
-
- PR tree-optimization/21085
- * fold-const (fold_binary): Don't change X % -C to X % C if C has
- overflowed.
-
-2005-04-19 Ben Elliston <bje@au.ibm.com>
-
- * doc/invoke.texi (Optimize Options): Refer to the correct
- optimisation flag -ftree-dominator-opts, not -ftree-dom.
-
-2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
-
- * config/rs6000/rs6000.c (machopic_output_stub): Increase
- alloca argument to be big enough.
-
-2005-04-18 Alexandre Oliva <aoliva@redhat.com>
-
- PR middle-end/21049
- * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
- cfun->cfg are NULL.
-
-2005-04-18 Tom Tromey <tromey@redhat.com>
-
- * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
- typo.
-
-2005-04-18 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (alpha_split_atomic_op): New.
- (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
- (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
- * config/alpha/alpha-protos.h: Update.
- * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
- (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
- (attr type): Add ld_l, st_c, mb.
- (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
- iornotsi3, xorsi_internal, xornotsi3): New.
- * config/alpha/ev4.md (ev4_ld): Add ld_l.
- (ev4_ist_c, ev4_mb): New.
- * config/alpha/ev5.md (ev5_st): Add st_c, mb.
- (ev5_ld_l): New.
- * config/alpha/ev6.md (ev6_ild): Add ld_l.
- (ev6_ist): Add st_c.
- (ev6_mb): New.
- * config/alpha/sync.md: New file.
-
-2005-04-18 Richard Henderson <rth@redhat.com>
-
- * builtins.c (expand_builtin_sync_operation): Fold nand to and
- for constants.
-
- * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
-
-2005-04-18 Devang Patel <dpatel@apple.com>
-
- * config/rs6000/atlivec.md (mulv4si3): New pattern.
-
-2005-04-18 James A. Morrison <phython@gcc.gnu.org>
-
- PR tree-optimization/20922
- * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
- Fold X + c >= X and fold X - c <= X to true.
-
-2005-04-18 James A. Morrison <phython@gcc.gnu.org>
-
- * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
- unsigned int.
- (emergency_labeled_state_free): Likewise.
-
-2005-04-18 Nick Clifton <nickc@redhat.com>
-
- * config/h8300/h8300.md (jump): Remove prescan parameter from
- calls to final_scan_insn.
-
- * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
- parameter from calls to final_scan_insn.
-
- * config.gcc (m68hc12): Use the m68hc11.opt file for target
- specific options.
- (v850e, v850e1): Use the v850.opt file for target specific
- options.
-
-2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
-
- PR tree-optimization/21001
- * tree-optimize.c (init_tree_optimization_passes): Move the
- first pass_forwprop immediately before pass_vrp.
-
-2005-04-17 Ian Lance Taylor <ian@airs.com>
-
- * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
- * c-common.c (c_sizeof_or_alignof_type): Change second parameter
- from enum tree_code op to bool is_sizeof.
- * c-common.h (c_sizeof_or_alignof_type): Update declaration.
- (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
- * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
- case.
- (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
- cases.
- (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
- ALIGNOF_EXPR cases.
-
-2005-04-17 Ian Lance Taylor <ian@airs.com>
-
- * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
-
-2005-04-17 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (va_list_skip_additions): Only define if
- TARGET_ABI_OSF.
- (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
- (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
- of indirection through ssa names while looking for the gpr counter
- field.
- (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
- saved va_list_gpr_size and va_list_fpr_size.
-
-2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
- both pointers or both integers.
-
- * tree-vrp.c (maybe_add_assert_expr): Don't assert
- ASSERT_EXPRs for single-use variable.
-
- * tree-into-ssa.c: Fix a comment typo.
-
-2005-04-17 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
- -mipsN before forcing a default of -mips2.
-
-2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * predict.h (IS_TAKEN): Remove.
- * rtl.h (NOTE_PREDICTION): Likewise.
-
- * modulo-sched.c (CFG_HOOKS): Remove.
-
- * c-parser.c (N_C_TTYPES): Remove.
-
- * tree-flow-inline.h (get_stmt_operands): Remove.
- * lambda-code.c, tree-ssa-loop-unswitch.c,
- tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
- tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
- tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
- calls to get_stmt_operands.
- * doc/tree-ssa.texi: Don't mention get_stmt_operands.
-
-2005-04-17 Richard Henderson <rth@redhat.com>
-
- PR target/20375
- * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
- of CUMULATIVE_ARGS past the last named argument.
- (alpha_va_start): Expect pretend_args_size only if strictly less than
- 6 named arguments.
-
-2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
-
- PR middle-end/21024
- * builtins.c (expand_builtin_strcat): Convert the result of
- strlen to the right type.
- * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
- avoid creating type mismatches.
- <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
- type mismatches.
-
- * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
-
-2005-04-16 Richard Henderson <rth@redhat.com>
-
- PR target/21051
- * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
- Use the mode of boolean_type_node when the user doesn't provide one.
- * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
-
-2005-04-16 Alexandre Oliva <aoliva@redhat.com>
-
- PR target/20126
- * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
- (const)).
-
- * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
- comment.
-
-2005-04-16 Roger Sayle <roger@eyesopen.com>
- Steven Bosscher <stevenb@suse.de>
-
- * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
- (fold_unary_to_constant): Likewise.
-
-2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
-
- * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
- PROP_ASM_SCAN.
-
-2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
-
- * doc/install.texi (Specific): Avoid using asterisks in @anchor
- names related to target triplets.
- Remove i?86-*-esix from platform directory.
- Remove powerpc-*-eabiaix from platform directory.
-
-2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
-
- PR middle-end/20491
- * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
- falling through from SUBREG case to REG.
-
-2005-04-15 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
- (fold_binary): Update comment mentioning fold_relational_hi_lo.
- (fold_binary_to_constant): Simplify using fold_binary.
- (fold_unary_to_constant): Likewise, simplify using fold_unary.
-
-2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * gthr-posix.c (pthread_cancel): Define.
- (pthread_mutexattr_init): Likewise.
- (pthread_mutexattr_settype): Likewise.
- (pthread_mutexattr_destroy): Likewise.
-
-2005-04-15 David S. Miller <davem@davemloft.net>
-
- PR target/20673
- * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
-
-2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
-
- PR tree-optimization/21031
- * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
- (forward_propagate_into_cond_1): Call it. Forward propagate
- integer-integer casts into COND_EXPRs.
-
-2005-04-15 Dave Korn <dave.korn@artimi.com>
-
- * gcc.c (default_compilers): Clarify obscure error message when
- reading from standard input.
-
-2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
-
- * basic-block.h (PROP_EQUAL_NOTES): Remove.
- * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
-
- * tree-ssa-alias.c (init_alias_info): Remove a call to
- get_stmt_operands.
-
-2005-04-15 Andrew MacLeod <amacleod@redhat.com>
-
- * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
- of non-virtual PHI nodes like we use to.
-
-2005-05-15 Paolo Bonzini <bonzini@gnu.org>
-
- * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
- (attr_copy_rtx): Do not use it.
-
-2005-04-15 Andrew Macleod <amacleod@redhat.com>
-
- * doc/tree-ssa.texi: Grammer/abbreviation updates.
-
-2005-04-15 Diego Novillo <dnovillo@redhat.com>
-
- * tree-vect-transform.c (vectorizable_store): Mark necessary
- objects in the vectorized store needing renaming. Update the
- SSA graph for V_MAY_DEF operands in the original store.
-
-2005-04-14 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-pre.c (compute_avail): It's okay to have
- TREE_INVARIANT's here, and value number the resulting expressions.
- (create_expression_by_pieces): Make sure operands that were
- min_invariant when we started, stay that way.
-
-2005-04-15 David Edelsohn <edelsohn@gnu.org>
-
- * doc/install.texi (*-ibm-aix*): Add comment about system limits.
-
-2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
-
- PR tree-optimization/20936.
- * tree-ssa-ccp.c (visit_assignment): Fix a typo.
-
-2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
-
- * doc/invoke.texi: Fix typos.
- * doc/md.texi: Likewise.
- * doc/rtl.texi: Likewise.
- * doc/sourcebuild.texi: Likewise.
- * doc/tm.texi: Likewise.
-
-2005-04-15 Uros Bizjak <uros@kss-loka.si>
-
- PR tree-optimization/21004
- * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
- and floorl in c99 mode only.
- * builtins.c (expand_builtin_int_roundingfn): Assert that
- fallback_fndecl is not NULL_TREE.
-
-2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
- * basic-block.h: Update the prototype for
- purge_all_dead_edges.
- * cfgexpand.c (tree_expand_cfg): Update a call to
- purge_all_dead_edges.
- * combine.c (combine_instructions): Likewise.
- * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
- rest_of_handle_cse2, rest_of_handle_gcse,
- rest_of_handle_postreload): likewise.
-
-2005-04-15 Alexandre Oliva <aoliva@redhat.com>
-
- PR middle-end/20739
- * gimplify.c (gimplify_addr_expr): Compensate for removal of
- e.g. cv-qualification conversions.
-
-2005-04-14 Mike Stump <mrs@apple.com>
-
- * config/darwin-c.c (framework_construct_pathname): We must
- find all headers of a framework in the first instance of it
- found in the seach path.
-
-2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
-
- PR tree-optimization/21021
- * tree-vrp.c (compare_values): Work around a bug in the front
- end that produces a comparison of mismatched types.
-
-2004-04-14 Richard Henderson <rth@redhat.com>
-
- * config/ia64/ia64.h (enum fetchop_code): Remove.
- (enum ia64_builtins): Move ...
- * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
- members except BSP and FLUSHRS.
- (ia64_init_builtins): Remove __sync builtins.
- (ia64_expand_builtin): Likewise.
- (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
- (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
- (ia64_expand_lock_release): Remove.
- * config/ia64/ia64.md (mf): Move to sync.md.
- (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
- cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
- * config/ia64/sync.md: New file.
- (memory_barrier): Rename from mf.
- (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
- (cmpxchg_acq_<I48MODE>): Likewise.
- (sync_lock_test_and_set<I48MODE>): Likewise.
-
- * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
- to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
-
-2004-04-14 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
- (ix86_compare_emitted): New.
- (ix86_expand_compare): Use ix86_compare_emitted if set.
- (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
- and ix86_compare_op0 are set.
- * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
- (TARGET_CMPXCHG, TARGET_XADD): New.
- (ix86_compare_emitted): Declare.
- * config/i386/i386.md: Include sync.md
- (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
- (UNSPECV_XCHG, UNSPECV_LOCK): New.
- * config/i386/sync.md: New file.
-
-2004-04-14 Richard Henderson <rth@redhat.com>
-
- PR middle-end/14311
- * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
- BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
- BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
- BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
- BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
- BT_FN_I8_VPTR_I8_I8): New.
- * builtins.def (DEF_SYNC_BUILTIN): New.
- (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
- BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
- BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
- BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
- BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
- BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
- BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
- BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
- BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
- BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
- BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
- BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
- BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
- BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
- BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
- BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
- BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
- BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
- BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
- BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
- BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
- BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
- BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
- BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
- BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
- BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
- BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
- BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
- BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
- BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
- BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
- BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
- BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
- BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
- BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
- BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
- BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
- BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
- BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
- BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
- BUILT_IN_SYNCHRONIZE: New.
- * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
- as a function. Accept __sync_ as a prefix as well.
- (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
- expand_builtin_lock_test_and_set, expand_builtin_synchronize,
- expand_builtin_lock_release): New.
- (expand_builtin): Call them.
- * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
- neither BOTH_P nor FALLBACK_P are defined.
- (builtin_type_for_size): New.
- (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
- (resolve_overloaded_builtin): New.
- * c-common.h (resolve_overloaded_builtin): Declare.
- (builtin_type_for_size): Declare.
- * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
- * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
- sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
- sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
- sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
- sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
- sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
- sync_compare_and_swap_cc, sync_lock_test_and_set,
- sync_lock_release): New.
- * optabs.h: Declare them.
- * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
- expand_sync_operation, expand_sync_fetch_operation,
- expand_sync_lock_test_and_set): Declare.
- * genopinit.c (optabs): Add sync optabs.
- * optabs.c (init_optabs): Initialize sync optabs.
- (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
- expand_bool_compare_and_swap, expand_compare_and_swap_loop,
- expand_sync_operation, expand_sync_fetch_operation,
- expand_sync_lock_test_and_set): New.
- * doc/extend.texi (Atomic Builtins): New section
- * doc/md.texi (Standard Names): Add sync patterns.
-
-2005-04-14 Alexandre Oliva <aoliva@redhat.com>
-
- * tree-eh.c (lower_try_finally_copy): Generate new code in
- response to goto_queue entries as if the queue was sorted by
- index, not pointers.
- (lower_try_finally_switch): Likewise.
-
-2005-04-14 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
- (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
- register.
- (ix86_expand_fp_movcc): Update to match.
- (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
- * config/i386/i386-protos.h: Update.
- * config/i386/sse.md (vcondv4sf, vcondv2df): New.
- (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
-
-2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
-
- * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
- refer to 4.0.
-
-2005-04-14 Julian Brown <julian@codesourcery.com>
-
- * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
- link failures on ppc64 Linux.
-
-2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config.gcc: Set cpu_type for s390.
-
-2005-04-14 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/20963
- * tree-ssa-pre.c (compute_avail): Remove special case for
- TREE_INVARIANT.
- (create_expression_by_pieces): Add value numbers for forced out
- statements.
-
-2005-04-14 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.md: Replace references to (reg:SI 16) with
- (reg:SI CRIS_SRP_REGNUM).
-
-2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
-
- PR tree-optimization/20657
- * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
- create an appropriate range from it.
-
-2005-04-14 Uros Bizjak <uros@kss-loka.si>
-
- * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
- <UNSPEC_FIST_CEIL> case.
-
- * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
- (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
- (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
- to implement lfloor and llfloor built-ins as x87 intrinsic function.
- (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
- (lfloor<mode>2): New expanders.
- (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
- (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
- to implement lceil and llceil built-ins as x87 intrinsic function.
- (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
- (lceil<mode>2): New expanders.
-
-2005-04-14 Uros Bizjak <uros@kss-loka.si>
-
- * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
- and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
-
-2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
-
- PR target/20927
- * config/s390/s390-modes.def: Define TFmode.
-
-2005-04-13 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
- (JUMP_TABLES_IN_TEXT_SECTION): Define.
- * config/mips/mips.c (mips16_insn_length): Remove reference to
- JUMP_TABLES_IN_TEXT_SECTION.
-
-2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
-
- * simplify-rtx.c (simplify_binary_operation_1): Return
- scalar or vector of constant 0, depending on the xor's
- mode.
-
-2005-04-13 Dale Johannesen <dalej@apple.com>
-
- * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
- (objc-act.o): Ditto.
- * objc/objc-act.c (objc_gimplify_expr): New.
- (objc_get_callee_fndecl): New.
- * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
- * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
- (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
-
-2005-04-13 Devang Patel <dpatel@apple.com>
-
- * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
- temp variables.
-
-2005-04-13 Hans-Peter Nilsson <hp@axis.com>
-
- CRIS prologue as RTL.
- * config/cris/cris-protos.h (cris_emit_movem_store)
- (cris_expand_prologue): Prototype.
- * config/cris/cris.c (struct machine_function): New member
- stdarg_regs.
- (cfa_label_num, cris_target_asm_function_prologue): Remove.
- (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
- (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
- (cris_load_multiple_op, cris_return_address_on_stack)
- (cris_return_address_on_stack_for_return): ISO-Cify.
- (cris_store_multiple_op): New predicate function.
- (cris_expand_prologue, cris_emit_movem_store): New functions.
- (cris_print_operand) <case 'O'>: Handle modifications other than
- post-increment.
- (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
- (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
- (cris_gen_movem_load): Rearrange slightly to make local variable
- src a parameter, removing osrc.
- (cris_setup_incoming_varargs): Set machine_function member
- stdarg_regs to correspond to the number of registers that need to
- be saved.
- * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
- CRIS_UNSPEC_GOT.
- (PREDICATE_CODES): Add cris_store_multiple_op. Make
- cris_general_operand_or_gotless_symbol accept UNSPEC.
- * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
- ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
- ("*cris_store_multiple"): New pattern. Tweak common comment above
- this and "*cris_load_multiple".
- ("prologue"): New define_expand.
-
- * config/cris/cris.md ("epilogue"): Conditionalize on
- TARGET_PROLOGUE_EPILOGUE.
-
-2005-04-13 Steve Ellcey <sje@cup.hp.com>
-
- PR target/20924
- * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
- fpsr 0 instead of fpsr 1.
- (divsf3_internal_thr): Ditto.
- (divdf3_internal_lat): Ditto.
- (divdf3_internal_thr): Ditto.
- (divxf3_internal_lat): Ditto.
- (divxf3_internal_thr): Ditto.
-
-2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
-
- PR tree-optimization/20913
- * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
-
- PR tree-optimization/20702
- * tree-vrp.c (maybe_add_assert_expr): Recurse into
- dominator children that haven't been walked into.
-
-2005-04-13 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.
-
-2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
-
- * basic-block.h, tree-ssa-uncprop.c, varasm.c,
- config/i386/sse.md: Fix comment typos.
-
- * genattrtab.c (NULL_ATTR): Remove.
- * ifcvt.c (NULL_EDGE): Likewise.
-
- * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
-
- * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
- NOTE_PREDICT): Remove.
-
-2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
- * configure: Regenerate.
- * config.in: Likewise.
- * system.h: Declare vsnprintf if not already declared.
-
-2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * optc-gen.awk: Handle stand-alone Mask records.
- * opth-gen.awk: Likewise.
- * doc/options.texi (Option file format): Document them.
- * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
- sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
- (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
- * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
- MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
- MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
- MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
- MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
- MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
- (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
- TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
- TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
- TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
- TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
- TARGET_LONG_DOUBLE_128): Likewise.
- (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
- (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
- * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
- * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
- * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
- * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
- * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
- * config/sparc/sparc.c (fpu_option_set): New global.
- (sparc_handle_option): New function.
- (sparc_override_options): Test fpu_option_set.
- (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
- (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
- * config/sparc/sparc.opt: New file.
- * config/sparc/little-endian.opt: Likewise.
- * config/sparc/long-double-switch.opt: Likewise.
-
-2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
- (bfin_handle_options): Set it if -mshared-library-id= is seen.
- * config/bfin/bfin.opt (mshared-library-id=): Lose
- Var(bfin_lib_id_given).
-
-2005-04-13 Matt Thomas <matt@3am-software.com>
-
- * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
- defining.
-
-2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
-
- * rtl.h (CLEAR_RTX_FLAGS): Remove.
-
- * cgraphunit.c (INSNS_PER_CALL): Remove.
-
- * tree-ssa-forwprop.c (vars,
- record_single_argument_cond_exprs,
- substitute_single_use_vars): Remove.
- (forward_propagate_into_cond_1, forward_propagate_into_cond):
- New.
- (tree_ssa_forward_propagate_single_use_vars): Call
- forward_propagate_into_cond for each COND_EXPR.
-
- * tree-inline.c (INSNS_PER_STMT): Remove.
-
-2005-04-12 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
- (ix86_expand_sse_fp_minmax): ... from ...
- (ix86_expand_fp_movcc): ... here.
- (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
- * config/i386/i386-protos.h: Update.
- * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
- (sse_setccsf, sse_setccdf): Allow before reload.
- (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
- (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
- (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
- * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
- (anddf3, nanddf3, iordf3, xordf3): New.
-
-2005-04-12 Jeff Law <law@redhat.com>
-
- * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
- (tree-ssa-uncprop.o): Add dependencies.
- * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
- * tree-flow.h (remove_useless_stmts): Remove prototype.
- * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
- remove_useless_stmts.
- * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
- * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
- * tree-pass.h (pass_uncprop): Declare.
- * tree-ssa-uncprop.c: New file.
-
-2005-04-12 James E. Wilson <wilson@specifixinc.com>
-
- PR target/20670
- * unwind-ia64.c (uw_intall_context): Add missing load of r27.
-
-2005-04-12 Caroline Tice <ctice@apple.com>
-
- Temporary fix for partitioning problems.
- * passes.c (rest_of_handle_final): Remove code that
- frees unlikely_text_section_name,
- * varasm.c (assemble_start_function): Test for partitioning
- flag before writing out section labels.
- (assemble_end_function): Test for partitioning flag before
- writing out section labels.
-
-2005-04-12 Steven Bosscher <stevenb@suse.de>
- Stuart Hastings <stuart@apple.com>
- Jan Hubicka <jh@suse.cz>
-
- * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
- references to gt-tree-cfg.h.
- * basic-block.h (struct basic_block_def): Don't skip rbi
- for garbage collection.
- (struct reorder_block_def): Make GTY-able.
- (struct control_flow_graph): New structure.
- (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
- BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
- but instead defines to the control_flow_graph for cfun.
- (label_to_block_map): New define, points to the label map of
- the control_flow_graph for cfun.
- (n_edges_for_function, n_basic_blocks_for_function,
- last_basic_block_for_function, basic_block_info_for_function,
- EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
- basic_block_info_for_function, label_to_block_map_for_function):
- Counterparts for the above, taking a struct function as an extra
- argument.
- (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
- * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
- basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
- (alloc_rbi_pool, free_rbi_pool): Remove.
- (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
- * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
- here...
- (cfg_layout_finalize) ... and don't free it here.
- * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
- garbage collected.
- * flow.c (free_basic_block_vars): Set label_to_block_map and
- n_edges to zero too.
- * function.h (struct function): Add cfg field.
- * function.c (allocate_struct_function): Allocate the cfg.
- * tree-cfg.c (label_to_block_map): Remove.
- (build_tree_cfg): Don't allocate the rbi pool here...
- (delete_tree_cfg_annotations): ...and don't free it here.
- Also don't nullify label_to_block_map for cfun.
-
-2005-04-12 Caroline Tice <ctice@apple.com>
-
- * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
- Revert my patch from April 9.
- (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
- (reorder_basic_blocks): Revert my patch from April 9.
- (insert_section_boundary_note): Revert my patch from April 9.
- * dbxout.c (dbxout_function_end): Revert my patch from April 9.
- * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
- (COLD_END_LABEL): Revert my patch from April 9.
- (cold_text_section_label): Revert my patch from April 9.
- (cold_end_label): Revert my patch from April 9.
- (dwarf2out_switch_text_section): Revert my patch from April 9.
- (output_aranges): Revert my patch from April 9.
- (output_ranges): Revert my patch from April 9.
- (output_line_info): Revert my patch from April 9.
- (add_location_or_const_value_attribute): Revert my patch from April 9.
- (dwarf2out_var_location): Revert my patch from April 9.
- (dwarf2out_init): Revert my patch from April 9.
- (dwarf2out_finish): Revert my patch from April 9.
- * function.h (struct function): Revert my patch from April 9.
- * opts.c (decode_options): Revert my patch from April 9.
- * output.h (unlikely_section_label, hot_section_label,
- hot_section_end_label, cold_section_end_label,
- unlikely_text_section_name): Revert my patch from April 9.
- * passes.c (rest_of_handle_final): Revert my patch from April 9.
- * varasm.c (unlikely_section_label, hot_section_label,
- hot_section_end_label, cold_section_end_label,
- unlikely_text_section_name): Revert my patch from April 9.
- (initialize_cold_section_name): Revert my patch from April 9.
- (unlikely_text_section): Revert my patch from April 9.
- (in_unlikely_text_section): Revert my patch from April 9.
- (named_section): Revert my patch from April 9.
- (function_section): Revert my patch from April 9.
- (current_function_section): Revert my patch from April 9.
- (assemble_start_function): Revert my patch from April 9.
- (assemble_end_function): Revert my patch from April 9.
- (default_section_type_flags_1): Revert my patch from April 9.
-
-2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
- * config/sparc/sparc.md (untyped_call): Save the registers manually.
-
- * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
-
-2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
-
- PR middle-end/20917
- * config/s390/s390.md ("*set_tp"): Use SET in pattern.
- ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
-
-2004-04-12 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
- UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
- UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
- (UNSPEC_*, UNSPECV_*): Renumber.
-
-2005-04-12 Frank Ch. Eigler <fche@redhat.com>
-
- PR mudflap/19266
- From Richard Henderson <rth@redhat.com>:
- * tree-mudflap.c (mf_build_check_statement_for): Correct block
- splitting logic.
-
-2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
-
-2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin.c (bfin_library_id_string): Remove.
- (bfin_library_id): New variable.
- (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
- instead of bfin_library_id_string.
- (bfin_handle_option): New function.
- (override_options): Remove most code to deal with shared library IDs,
- just check they aren't used without -mid-shared-library.
- (TARGET_HANDLE_OPTION): Define.
- * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
- * config/bfin/bfin.opt (mshared-library-id=): New.
-
-2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-vect-transform.c: Fix comment typos.
-
-2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
-
- * postreload-gcse.c (eliminate_partially_redundant_load): Don't
- split critical edges when not possible/profitable.
-
-2005-04-12 Richard Sandiford <rsandifo@redhat.com>
-
- * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
- (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
- (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
- (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
- (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
- (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
- (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
- * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
- MASK_NO_BITFIELD.
- * config/ns32k/ns32k.c (ns32k_handle_option): New function.
- (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
- * config/ns32k/ns32k.opt: New file.
-
-2005-04-12 Richard Sandiford <rsandifo@redhat.com>
-
- * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
- * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
- (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
- (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
- (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
- (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
- (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
- (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
- (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
- (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
- (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
- (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
- (MASK_COLDFIRE): Formatting fixes.
- (TARGET_COLDFIRE): Turn into a boolean value for consistency.
- * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
- * config/m68k/m68k.c (m68k_library_id_string): Initialize to
- "_current_shared_library_a5_offset_".
- (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
- (MASK_ALL_CPU_BITS): New macro.
- (m68k_handle_option): New function.
- (override_options): Remove handling of m68k_library_id_string.
- * config/m68k/m68k.opt: New file.
- * config/m68k/ieee.opt: New file.
-
-2005-04-11 Mark Mitchell <mark@codesourcery.com>
-
- * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
- (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
- (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
- (TARGET_CXX): Adjust accordingly.
- * target.h (struct gcc_target): Remove epxort_class_data. Add
- determine_class_data_visibility and class_data_always_comdat.
- * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
- (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
- (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
- * config/arm/arm.c (arm_cxx_export_class_data): Remove.
- (arm_cxx_determine_class_data_visibility): New.
- (arm_cxx_class_data_always_comdat): Likewise.
- (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
- (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
- (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
- * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
- * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
- Define.
-
-2005-04-11 Devang Patel <dpatel@apple.com>
-
- * tree-data-ref.c (build_classic_dist_vector,
- compute_subscript_distance): Make externally visible.
- * tree-data-ref.h (build_classic_dist_vector,
- compute_subscript_distance): Same.
- * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
- Check distance vector against vectorization factor.
- (vect_analyze_loop): Determine vectorizaion factor before
- analyzing data dependences.
- * tree-vectorizer.c (loops_num): Make it externally visible and
- rename ...
- * tree-vectorizer.c (vect_loops_num): ... new name.
- * tree-vectorizer.h (vect_loops_num): New.
-
-2005-04-11 Devang Patel <dpatel@apple.com>
-
- * tree-vect-analyze.c (vect_analyze_operations): Check
- vectorizable codition.
- * tree-vect-transform.c (vect_is_simple_cond): New function.
- (vectorizable_condition): New function.
- (vect_transform_stmt): Handle condition_vec_info_type.
- * tree-vectorizer.h (enum stmt_vec_info_type): Add
- condition_vec_info_type.
- (vectorizable_condition): New.
-
-2005-04-11 Geoffrey Keating <geoffk@apple.com>
-
- * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
- * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
- * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
-
- * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
- (SUBTARGET_EXTRA_SPECS): Always 'i386'.
-
- * dwarf2out.c (output_line_info): Don't try to dereference
- a NULL current_function_decl.
-
- * config/t-slibgcc-darwin: Don't put shared libraries in
- directories other than $(slibdir).
- * config/rs6000/darwin.h: Find -m64 libgcc under the name the
- OS uses for it.
-
-2005-04-11 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/20933
- * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
- logic to reject aliases between read-only and writable
- variables ...
- (may_alias_p): ... here.
- (get_tmt_for): Do not associate read-only tags to pointers
- whose pointed-to type is not read-only.
- * tree-ssa.c (verify_ssa): Check that memory stores have at
- least one V_MAY_DEF or V_MUST_DEF.
-
-2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- PR/17092
- * configure.ac (gcc_UNLOCKED_FUNCS): New.
- (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
- * system.h (putchar, getc, getchar, clearerr, feof, fileno,
- fflush, fgetc, fgets, ferror, fread): Redefine to the associated
- _unlocked function.
- (fwrite_unlocked): Fix prototype.
-
- * configure, config.in: Regenerate.
-
-2005-04-11 David Edelsohn <edelsohn@gnu.org>
-
- * tree-ssa-loop-im.c: Include real.h.
- (determine_invariantness_stmt): If real division divisor is
- invariant and flag_unsafe_math_optimizations enabled, generate
- invariant reciprocal for hoisting.
- * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
-
-2005-04-11 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/20926
-
- * tree-ssa-alias.c (add_type_alias): Handle subvars.
-
-2005-04-11 Devang Patel <dpatel@apple.com>
-
- * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
- operand ordering.
-
-2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
-
- * fold-const.c (fold_binary_op_with_conditional_arg):
- use fold_buildN instead of "fold (buildN" in some
- non obvious places.
- (fold_unary): Likewise.
- (fold_binary): Likewise.
-
-2005-04-11 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/20612
- * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
- handling
- (perfect_nestify): preheaderbb is *not* part of loop of the
- old destination.
-
-2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree-ssa-alias.c (may_alias_p): If the variable
- is a global variable and the pointer is parameter
- and -fargument-noalias-global is used, then
- the pointer cannot alias the variable.
-
-2005-04-11 James A. Morrison <phython@gcc.gnu.org>
-
- * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
- * config/sparc/sparc.h: Likewise.
- * config/sparc/sparc.md: Likewise.
-
-2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-vrp.c (maybe_add_assert_expr): Move a comment.
-
- * tree-vrp.c: Fix a comment typo.
-
-2005-04-11 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/20920
- * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
- SSA_NAME flows through an abnormal edge.
- * tree-vrp.c (infer_value_range): Ignore SSA names that flow
- through abnormal edges.
- (maybe_add_assert_expr): Likewise.
-
-2005-04-11 Richard Sandiford <rsandifo@redhat.com>
-
- * config/s390/s390.h (s390_tune_string, s390_arch_string)
- (s390_warn_framesize_string, s390_warn_dynamicstack_string)
- (s390_stack_size_string, s390_stack_guard_string, target_flags)
- (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
- (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
- (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
- (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
- (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
- (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
- (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
- * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
- (TARGET_HANDLE_OPTION): Likewise.
- (s390_tune): Initialize to PROCESSOR_max.
- (s390_arch_string): Make static.
- (s390_tune_string, s390_warn_framesize_string): Delete.
- (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
- (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
- (s390_handle_arch_option, s390_handle_option): New functions.
- (override_options): Remove parsing of option strings.
- * config/s390/s390.opt: New file.
-
-2005-04-11 Paolo Bonzini <bonzini@gnu.org>
-
- * tree-complex.c (expand_vector_operations): Call
- update_stmt_if_modified.
-
-2005-04-11 Paolo Bonzini <bonzini@gnu.org>
-
- * tree-vect-analyze (vect_determine_vectorization_factor):
- Do not use GET_MODE_NUNITS.
- * tree-vect-transform.c (vect_get_vec_def_for_operand,
- (vectorizable_load, vect_transform_loop): Likewise.
-
-2005-04-11 Uros Bizjak <uros@kss-loka.si>
-
- * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
- (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
- * optabs.h (enum optab_index): Add new OTI_lceil.
- (lceil_optab): Define corresponding macro.
- * optabs.c (init_optabs): Initialize lceil_optab.
- * genopinit.c (optabs): Implement lceil_optab using lceilsi2
- and lceildi2 patterns.
- * builtins.c (expand_builtin_int_roundingfn): Handle
- BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
- (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
- BUILT_IN_LLCEIL{,F,L}.
- (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
- BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
- (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
- (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
- BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
- * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
- into lceil built-in function and (long long int)ceil{,f,l} into
- llceil built-in function.
- * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
- BUILT_IN_LLCEIL.
-
-2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
- zero.
-
-2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/arm/arm.c: Fix a comment typo.
- * doc/tree-ssa.texi: Fix a typo.
-
-2005-04-10 Steven Bosscher <stevenb@suse.de>
-
- * cselib.c (clear_table): Rename to cselib_clear_table.
- * cselib.h (cselib_clear_table): Add prototype.
- * gcse.c (gcse_main): Make 'f' argument unused.
- (alloc_gcse_mem): Do not walk the insn chain, walk the contents
- of each basic block instead.
- (compute_sets, compute_hash_table_work): Likewise.
- (constprop_register): Change int 'alter_jumps' argument to bool.
- (do_local_cprop): Likewise.
- (local_cprop_pass): Likewise. Also walk basic blocks instead of
- the insn chain. Explicitly clear the cselib tables after finishing
- one basic block. Make sure there are no unterminated libcall blocks.
- Update compute_sets call.
- (cprop): Walk basic blocks instead of the insn chain.
- (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
- Likewise.
- (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
- one_cprop_pass calls.
-
-2005-04-10 Richard Sandiford <rsandifo@redhat.com>
-
- * combine.c (combine_simplify_rtx): Remove a transformation that
- relies on an invalid assumption about rtl sign-extension semantics.
-
-2005-04-10 Richard Sandiford <rsandifo@redhat.com>
-
- * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
- to build_int_cst_wide.
-
-2005-04-09 Alexandre Oliva <aoliva@redhat.com>
-
- PR target/20126
- * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
- set the original address pseudo to the correct value before the
- original insn, if possible, and leave the insn alone, otherwise
- create a new pseudo, set it and replace it in the insn.
- * recog.c (validate_change_maybe_volatile): New.
- * recog.h (validate_change_maybe_volatile): Declare.
-
-2005-04-09 Caroline Tice <ctice@apple.com>
-
- * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
- Remove targetm.have_named_sections test.
- (fix_edges_for_rarely_executed_code): Likewise.
- (insert_section_boundary_note): Likewise.
- (reorder_basic_blocks): Check partitioning flag before calling
- verify_hot_cold_block_grouping.
- * dbxout.c (dbxout_function_end): Get hot/cold section labels from
- the function struct rather than global variables.
- * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
- (COLD_END_LABEL): Likewise
- (cold_text_section_label): New static global variable.
- (cold_end_label): Likewise.
- (dwarf2out_switch_text_section): Get hot/cold section labels from
- the function struct rather than global variables.
- (output_aranges): Use cold_text_section_label and cold_end_label;
- check partitioning flag before putting out delta.
- (output_ranges): Remove incorrect code attempting to use
- hot/cold labels.
- (output_line_info): Get cold section label from function struct.
- (add_location_or_const_value_attribute): Likewise.
- (get_subprogram_die): Get hot/cold section labels from function struct.
- (dwarf2out_var_location): Likewise.
- (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
- write out cold_text_section_label if partition flag is set.
- (dwarf2out_finish): Write out cold_end_label if partition flag is set;
- * function.h (struct function): Add new fields to point to hot/cold
- section labels: hot_section_label, cold_section_label,
- hot_section_end_label and cold_section_end_label; also add new field
- for cold text section name, unlikely_text_section_name.
- * opts.c (decode_options): Turn off partitioning flag if
- !targetm.have_named_sections.
- * output.h (hot_section_label): Remove.
- (hot_section_end_label): Remove.
- (cold_section_end_label): Remove.
- (unlikely_section_label): Remove.
- (unlikely_text_section_name): Remove.
- * passes.c (rest_of_handle_final): Remove code that frees
- unlikely_text_section_name.
- * varasm.c (unlikely_section_label): Remove.
- (hot_section_label): Remove.
- (hot_section_end_label): Remove.
- (cold_section_end_label): Remove.
- (unlikely_text_section_name): Remove.
- (initialize_cold_section_name): Modify to call
- targetm.strip_name_encoding; to store cold section name in current
- function struct, if it exists; and to only use the decl_section_name
- if flag_named_sections is true.
- (unlikely_text_section): Modify to get section name out of current
- function struct, if there is one; otherwise build it from
- UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
- (in_unlikely_text_section): Likewise.
- (named_section): Modify to get/put cold section name in current function
- struct, if there is one.
- (function_section): Change 'bool unlikely' to 'int reloc'; check
- targetm.have_named_sections before calling named_section.
- (current_function_section): Likewise.
- (assemble_start_function): Modify to get/put unlikely_text_section_name
- in current function struct; modify to get hot/cold section labels
- from function struct; initialize labels using
- ASM_GENERATE_INTERNAL_LABEL;
- test partitioning flag before writing out hot section label.
- (assemble_end_function): Test partitioning flag before writing out
- hot/cold section labels.
- (default_section_type_flags_1): Modify to use array instead of
- char* for unlikely_text_section_name; set flags correctly for
- cold text section if there is not a current function decl.
-
-2005-04-09 Jakub Jelinek <jakub@redhat.com>
-
- * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
- and TI_VA_LIST_FPR_COUNTER_FIELD.
- (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
- * tree-pass.h (pass_stdarg): Add.
- * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
- * tree-stdarg.c: New file.
- * tree-stdarg.h: New file.
- * Makefile.in (OBJS-common): Add tree-stdarg.o.
- (tree-stdarg.o): Add dependencies.
- * function.h (struct function): Add va_list_gpr_size and
- va_list_fpr_size fields.
- * function.c (allocate_struct_function): Initialize them.
- * target.h (struct gcc_target): Add stdarg_optimize_hook.
- * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
- (TARGET_INITIALIZER): Add it.
-
- * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
- va_list_{g,f}pr_counter_field.
- (ix86_setup_incoming_varargs): Don't do anything if reg_save
- area will not be used. Only save registers that tree-stdarg.c
- detected they need saving.
- (ix86_va_start): Don't set up fields that won't be used.
-
- * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
- va_list_{g,f}pr_counter_field.
- (setup_incoming_varargs): Don't do anything if reg_save
- area will not be used. Only save registers that tree-stdarg.c
- detected they need saving.
- (rs6000_va_start): Don't set up fields that won't be used.
-
- * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
- (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
- (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
- (TARGET_STDARG_OPTIMIZE_HOOK): Define.
-
-2005-04-09 Jakub Jelinek <jakub@redhat.com>
-
- PR target/20795
- * config/i386/i386.c (construct_container): Pass empty aligned
- struct, union or class in memory.
-
-2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
- tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
- config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
- config/rs6000/predicates.md: Fix comment typos.
-
- * sched-int.h (haifa_insn_data): Remove blockage and units.
- (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
- ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
- MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
-
-2005-04-09 Jan Hubicka <jh@suse.cz>
- Steven Bosscher <stevenb@suse.de>
-
- * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
- * cfgloop.c (get_loop_exit_edges): Likewise.
- * cfgloopmanip.c (fix_irreducible_loops): Likewise.
- (unloop): Likewise.
- * loop-unroll.c (analyze_insns_in_loop): Likewise.
- * tree-cfg.c (dump_cfg_status): Likewise.
-
-2005-04-09 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/predicates.md (altivec_register_operand): Remove
- redundant match_code test.
- (gpc_reg_operand): Same.
- (cc_reg_operand): Same.
- (cc_reg_not_cr0_operand): Same.
-
-2005-04-09 Jan Hubicka <jh@suse.cz>
-
- Forgotten hunk from my last merge patch:
- * final.c (output_addr_const): Do not call mark_referenced.
-
-2005-04-09 Andrew MacLeod <amacleod@redhat.com>
-
- * doc/tree-ssa.texi: Add immediate use documentation.
-
-2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * arm.c (FL_WBUF): Define.
- (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
- (arm_is_6_or_7): Delete.
- (arm_tune_wbuf): New.
- (arm_override_options): Set arm_tune_wbuf.
- * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
- (arm_is_6_or_7): Delete declaration.
- (arm_tune_wbuf): New declartion.
- * arm.md (is_strongarm): Derive from arm_tune_strongarm.
- (model_wbuf): Derive from arm_tune_wbuf.
- * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
- (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
- (arm740t): Mark CPUs as having a write buffer.
-
-2005-04-09 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
- of 'const_double_operand' in operand 2 constraints. Update enable
- condition.
-
-2005-04-09 Uros Bizjak <uros@kss-loka.si>
-
- * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
- (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
- * optabs.h (enum optab_index): Add new OTI_lfloor.
- (lfloor_optab): Define corresponding macro.
- * optabs.c (init_optabs): Initialize lfloor_optab.
- * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
- and lfloordi2 patterns.
- * builtins.c (expand_builtin_int_roundingfn): New prototype.
- (expand_builtin_int_roundingfn): New function.
- (fold_builtin_int_roundingfn): New prototype.
- (fold_builtin_int_roundingfn): New function, renamed from
- fold_builtin_lround.
- Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
- BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
- (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
- BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
- (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
- (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
- BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
- * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
- into lfloor built-in function and (long long int)floor{,f,l} into
- llfloor built-in function.
- * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
- BUILT_IN_LLFLOOR.
-
-2005-04-08 Ian Lance Taylor <ian@airs.com>
-
- * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
- CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
- * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
- (DO_COND, DO_BODY): Likewise.
- (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
- (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
- (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
- BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
- (build_continue_stmt, build_break_stmt): Don't declare.
- (c_do_switch_warnings): Update declaration.
- * c-gimplify.c (enum bc_t): Remove.
- (struct c_gimplify_ctx, ctxp): Remove.
- (push_context, pop_context): Remove static functions.
- (c_genericize): Don't call push_context or pop_context.
- (begin_bc_block, finish_bc_block): Remove static functions.
- (build_bc_goto): Likewise.
- (gimplify_c_loop): Likewise.
- (gimplify_for_stmt, gimplify_while_stmt): Likewise.
- (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
- (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
- DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
- * c-common.c (c_do_switch_warnings): Rename from
- c_do_switch_warnings_1.
- (c_do_switch_warnings) [old version]: Remove.
- (c_do_switch_expr_warnings): Remove.
- * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
- function instead of c_do_switch_expr_warnings.
- * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
- CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
- * c-pretty-print.c (pp_c_statement): Likewise.
- * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
-
-2005-04-08 Devang Patel <dpatel@apple.com>
-
- * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
- While selecting replacement condition pay attention to loop header.
-
-2005-04-08 Diego Novillo <dnovillo@redhat.com>
-
- Merge from tree-cleanup-branch: VRP, store CCP, store
- copy-prop, incremental SSA updating of FUD chains and
- newly exposed symbols.
-
- * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
- (OBJS-common): Add tree-vrp.o.
- (tree-vrp.o): New rule.
- * basic-block.h (nearest_common_dominator_for_set): Declare.
- * common.opt (ftree-store-ccp): New flag.
- (ftree-copy-prop): New flag.
- (ftree-vrp): New flag.
- (ftree-store-copy-prop): New flag.
- * dominance.c (nearest_common_dominator_for_set): New.
- * domwalk.c (walk_dominator_tree): Only traverse
- statements in blocks marked in walk_data->interesting_blocks.
- * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
- * fold-const.c (fold): Handle ASSERT_EXPR.
- * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
- Set flag_tree_store_ccp, flag_tree_store_copy_prop and
- flag_tree_vrp at -O2.
- * timevar.def (TV_TREE_VRP): Define.
- (TV_TREE_COPY_PROP): Define.
- (TV_TREE_STORE_COPY_PROP): Define.
- (TV_TREE_SSA_INCREMENTAL): Define.
- (TV_TREE_STORE_CCP): Define.
- * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
- to kill_redundant_phi_nodes from comment.
- (verify_expr): Handle ASSERT_EXPR.
- * tree-dfa.c (mark_new_vars_to_rename): Remove second
- argument. Update all users.
- (mark_call_clobbered_vars_to_rename): Remove. Update all
- users.
- * tree-flow-inline.h (unmodifiable_var_p): New.
- * tree-flow.h (enum value_range_type): Declare.
- (struct value_range_def): Declare.
- (value_range): Declare.
- (remove_all_phi_nodes_for): Remove. Update all users.
- (find_phi_node_for): Declare.
- (add_type_alias): Declare.
- (count_uses_and_derefs): Declare.
- (kill_redundant_phi_nodes): Remove.
- (rewrite_into_ssa): Remove.
- (rewrite_def_def_chains): Remove.
- (update_ssa, register_new_name_mapping, create_new_def_for,
- need_ssa_update_p, name_registered_for_update_p,
- release_ssa_name_after_update_ssa, dump_repl_tbl,
- debug_repl_tbl, dump_names_replaced_by,
- debug_names_replaced_by, mark_sym_for_renaming,
- mark_set_for_renaming, get_current_def, set_current_def,
- get_value_range, dump_value_range, debug_value_range,
- dump_all_value_ranges, debug_all_value_ranges,
- expr_computes_nonzero, loop_depth_of_name,
- unmodifiable_var_p): Declare.
- * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
- ASSERT_EXPR.
- * tree-into-ssa.c (block_defs_stack): Update comment.
- (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
- syms_to_rename, names_to_release, repl_tbl,
- need_to_initialize_update_ssa_p, need_to_update_vops_p,
- need_to_replace_names_p): New locals.
- (NAME_SETS_GROWTH_FACTOR): Define.
- (struct repl_map_d): Declare.
- (struct mark_def_sites_global_data): Add field
- interesting_blocks.
- (enum rewrite_mode): Declare.
- (REGISTER_DEFS_IN_THIS_STMT): Define.
- (compute_global_livein): Use last_basic_block instead of
- n_basic_blocks.
- (set_def_block): Remove last argument. Update all callers.
- (prepare_use_operand_for_rename): Remove. Update all callers.
- (prepare_def_operand_for_rename): Remove. Update all callers.
- (symbol_marked_for_renaming): New.
- (is_old_name): New.
- (is_new_name): New.
- (repl_map_hash): New.
- (repl_map_eq): New.
- (repl_map_free): New.
- (names_replaced_by): New.
- (add_to_repl_tbl): New.
- (add_new_name_mapping): New.
- (mark_def_sites): Assume that all the operands in the
- statement are in normal form.
- (find_idf): Assert that the block in the stack is valid.
- (get_default_def_for): New.
- (insert_phi_nodes_for): Add new argument 'update_p'.
- Add documentation.
- If update_p is true, add a new mapping between the LHS of
- each new PHI and the name that it replaces.
- (insert_phi_nodes_1): Only call find_idf if needed.
- (get_reaching_def): Call get_default_def_for.
- (rewrite_operand): Remove.
- (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
- and REWRITE_THIS_STMT are false.
- Assume that all the operands in the statement are in
- normal form.
- (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
- (rewrite_virtual_phi_arguments): Remove.
- (invalidate_name_tags): Remove.
- (register_new_update_single, register_new_update_set,
- rewrite_update_init_block, replace_use,
- rewrite_update_fini_block, rewrite_update_stmt,
- rewrite_update_phi_arguments): New.
- rewrite_blocks): Remove argument 'fix_virtual_phis'.
- Add arguments 'entry', 'what' and 'blocks'.
- Initialize the dominator walker according to 'what' and
- 'blocks'.
- Start the dominator walk at 'entry'.
- (mark_def_site_blocks): Add argument 'interesting_blocks'.
- Use it to configure the dominator walker.
- (rewrite_into_ssa): Remove argument 'all'.
- Make internal.
- (rewrite_all_into_ssa): Remove.
- (rewrite_def_def_chains): Remove.
- (mark_def_interesting, mark_use_interesting,
- prepare_phi_args_for_update, prepare_block_for_update,
- prepare_def_site_for, prepare_def_sites,
- dump_names_replaced_by, debug_names_replaced_by,
- dump_repl_tbl, debug_repl_tbl, init_update_ssa,
- delete_update_ssa, create_new_def_for,
- register_new_name_mapping, mark_sym_for_renaming,
- mark_set_for_renaming, need_ssa_update_p,
- name_registered_for_update_p, ssa_names_to_replace,
- release_ssa_name_after_update_ssa,
- insert_updated_phi_nodes_for, update_ssa): New.
- * tree-loop-linear.c (linear_transform_loops): Call
- update_ssa instead of rewrite_into_ssa.
- * tree-optimize.c (vars_to_rename): Remove.
- Update all users.
- (init_tree_optimization_passes): Replace
- pass_redundant_phi with pass_copy_prop.
- Add pass_vrp.
- Replace pass_ccp with pass_store_ccp.
- Add pass_store_copy_prop after pass_store_ccp.
- (execute_todo): If the TODO_ flags don't include updating
- the SSA form, assert that it does not need to be updated.
- Call update_ssa instead of rewrite_into_ssa and
- rewrite_def_def_chains.
- If TODO_verify_loops is set, call verify_loop_closed_ssa.
- (tree_rest_of_compilation):
- * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
- TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
- TODO_cleanup_cfg): Renumber.
- (TODO_verify_loops, TODO_update_ssa,
- TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
- TODO_update_ssa_only_virtuals): Define.
- (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
- Declare.
- * tree-phinodes.c (make_phi_node): Update documentation.
- (remove_all_phi_nodes_for): Remove.
- (find_phi_node_for): New.
- * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
- * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
- (interpret_rhs_modify_expr): Likewise.
- * tree-sra.c (decide_instantiations): Mark all symbols in
- SRA_CANDIDATES for renaming.
- (mark_all_v_defs_1): Rename from mark_all_v_defs.
- (mark_all_v_defs): New function. Update all users to call it
- with the whole list of scalarized statements, not just the
- first one.
- * tree-ssa-alias.c (count_ptr_derefs): Make extern.
- (compute_flow_insensitive_aliasing): If the tag is
- unmodifiable and the variable isn't or vice-versa, don't
- make them alias of each other.
- (setup_pointers_and_addressables): If the type tag for
- VAR is about to change, mark the old one for renaming.
- (add_type_alias): New.
- * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
- (ccp_lattice_t): Rename from latticevalue.
- (value): Remove. Update all users.
- (const_val): New local variable.
- (do_store_ccp): New local variable.
- (dump_lattice_value): Handle UNINITIALIZED.
- (debug_lattice_value): New.
- (get_default_value): Re-write.
- (set_lattice_value): Re-write.
- (def_to_varying): Remove. Update all users.
- (likely_value): Return VARYING for statements that make
- stores when STORE_CCP is false.
- Return VARYING for any statement other than MODIFY_EXPR,
- COND_EXPR and SWITCH_EXPR.
- (ccp_initialize): Re-write.
- (replace_uses_in, replace_vuse_in, substitute_and_fold):
- Move to tree-ssa-propagate.c.
- (ccp_lattice_meet): Handle memory stores when
- DO_STORE_CCP is true.
- (ccp_visit_phi_node): Likewise.
- (ccp_fold): Likewise.
- (evaluate_stmt): Likewise.
- (visit_assignment): Likewise.
- (ccp_visit_stmt): Likewise.
- (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
- into DO_STORE_CCP.
- (do_ssa_ccp): New.
- (pass_ccp): Use it.
- (do_ssa_store_ccp): New.
- (gate_store_ccp): New.
- (pass_store_ccp): Declare.
- * tree-ssa-copy.c: Include tree-ssa-propagate.h.
- (may_propagate_copy): Reformat.
- Don't abort if ORIG is a virtual and DEST isn't.
- If NEW does not have alias information but DEST does,
- copy it.
- (copy_of, cached_last_copy_of, do_store_copy_prop, enum
- copy_prop_kind, which_copy_prop): Declare.
- (stmt_may_generate_copy, get_copy_of_val,
- get_last_copy_of, set_copy_of_val, dump_copy_of,
- copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
- copy_prop_visit_stmt, copy_prop_visit_phi_node,
- init_copy_prop, fini_copy_prop, execute_copy_prop,
- gate_copy_prop, do_copy_prop, gate_store_copy_prop,
- store_copy_prop): New.
- (pass_copy_prop, pass_store_copy_prop): Declare.
- * tree-ssa-dom.c (struct opt_stats_d): Add fields
- 'num_const_prop' and 'num_copy_prop'.
- (cprop_operand): Update them.
- (dump_dominator_optimization_stats): Dump them.
- (tree_ssa_dominator_optimize): Call update_ssa instead of
- rewrite_into_ssa.
- (loop_depth_of_name): Declare extern.
- (simplify_cond_and_lookup_avail_expr): Guard against NULL
- values for LOW or HIGH.
- (cprop_into_successor_phis): Only propagate if NEW != ORIG.
- (record_equivalences_from_stmt): Call expr_computes_nonzero.
- (cprop_operand): Only propagate if VAL != OP.
- * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
- statement for renaming.
- * tree-ssa-loop-im.c (move_computations): Call update_ssa.
- * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
- add_type_alias if necessary.
- Call mark_new_vars_to_rename.
- (tree_ssa_iv_optimize): If new symbols need to be renamed,
- mark every statement updated, call update_ssa and
- rewrite_into_loop_closed_ssa.
- * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
- from LIVEIN if VAR is a virtual.
- * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
- * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
- (get_call_expr_operands): Reformat statement.
- (add_stmt_operand): Don't create V_MAY_DEFs for read-only
- symbols.
- * tree-ssa-propagate.c (ssa_prop_init): Initialize
- SSA_NAME_VALUE for every name.
- (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
- get_value_loaded_by): New.
- (replace_uses_in, replace_vuses_in, replace_phi_args_in,
- substitute_and_fold): Move from tree-ssa-ccp.c.
- * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
- first_vdef, stmt_makes_single_load, stmt_makes_single_store,
- get_value_loaded_by, replace_uses_in, substitute_and_fold):
- Declare.
- * tree-ssa.c (verify_use): Fix error message.
- (propagate_into_addr, replace_immediate_uses, get_eq_name,
- check_phi_redundancy, kill_redundant_phi_nodes,
- pass_redundant_phi): Remove. Update all users.
- * tree-vect-transform.c (vect_create_data_ref_ptr): Call
- add_type_alias, if necessary.
- * tree-vectorizer.h (struct _stmt_vect_info): Update
- documentation for field 'memtag'.
- * tree-vrp.c: New file.
- * tree.def (ASSERT_EXPR): Define.
- * tree.h (ASSERT_EXPR_VAR): Define.
- (ASSERT_EXPR_COND): Define.
- (SSA_NAME_VALUE_RANGE): Define.
- (struct tree_ssa_name): Add field 'value_range'.
- (PHI_REWRITTEN): Remove.
- (struct tree_phi_node): Remove field 'rewritten'.
- * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
- -ftree-store-copy-prop): Document.
- * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
- Document usage of update_ssa.
-
-2005-04-08 David Edelsohn <edelsohn@gnu.org>
-
- PR target/20814
- * config/rs6000/predicates.md (altivec_register_operand): Accept
- SUBREG.
- (and64_operand): Do not limit CONST_INT to mask64_operand.
- (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
- (and_operand): Do not limit CONST_INT to mask_operand.
-
-2005-04-09 Hans-Peter Nilsson <hp@axis.com>
-
- PR rtl-optimization/20466
- * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
- for overlap of the address of each list member.
- (mark_set_1): Call invalidate_mems_from_set for MEMs too.
-
-2005-04-08 Mike Stump <mrs@apple.com>
-
- * config/darwin.c (indirect_data): Fix typo in strncmp logic.
-
- * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
- instead of 4.
-
-2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
-
- * function.c (push_function_context_to): Don't set
- contains_functions.
- * function.h (function): Remove contains_functions.
- (current_function_contains_functions): Remove.
-
- * function.h (function): Remove instrument_entry_exit.
- (current_function_instrument_entry_exit): Remove.
-
- * function.h (nonlocal_labels): Remove.
-
- * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
-
- * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
- (check_attr_value, write_attr_get, write_expr_attr_cache,
- find_attr, make_internal_attr): Don't reference negative_ok or
- unsigned_p.
- * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
- ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
- (ATTR_STATIC): Adjust the value.
-
- * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
-
-2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/tpf.h (ASM_SPEC): Define.
-
-2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-flow.h: Remove the prototype for
- redirect_immediate_uses.
- (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
-
-2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * arm.c (arm_const_double_by_parts): New function.
- * arm-protos.h (arm_const_double_by_parts): Add prototype.
- * arm.md (define_split for 64-bit constants): Add another one.
-
-2005-04-08 Andrew MacLeod <amacleod@redhat.com>
-
- * tree-ssa-operands.c (correct_use_link): Remove linear scan.
-
-2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * system.h: Revert last change.
-
-2005-04-08 Richard Sandiford <rsandifo@redhat.com>
-
- * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
- (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
- (TARGET_SWITCHES): Delete.
- * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
- * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
- TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
- * config/xtensa/xtensa.opt: New file.
-
-2005-04-08 Ben Elliston <bje@au.ibm.com>
-
- * config/fp-bit.c: Include L_mul_tf in #endif comment.
- * config/fp-bit.h: Tidy comments.
-
-2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * system.h: Poison PARAMS.
-
-2005-04-07 Richard Sandiford <rsandifo@redhat.com>
-
- * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
- (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
- (TARGET_SWITCHES): Delete.
- * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
- * config/vax/vax.opt: New file.
-
-2005-04-07 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
-
-2005-04-07 Ian Lance Taylor <ian@airs.com>
-
- * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
- define.
- * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
- * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
- Likewise.
-
-2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
- all immediate uses in PHI nodes.
-
-2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * arm.c (arm_const_double_inline_cost): Handle any constant by
- using gen_lowpart and gen_highpart_mode.
- (note_invalid_constants): All constants in an RTX with a constraint
- that permits memory are now pushed to the constant pool.
- (output_move_double): Delete code to handle reg to reg and
- constant to reg moves.
- (const_double_needs_minipool, output_mov_immediate): Delete.
- * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
- CONST_INT and CONST_VECTOR.
- * arm.md (ANY64): New mode macro.
- (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
- (movdf_soft_insn): Split reg-reg and const-reg moves.
- (split patterns for 64-bit constant and register moves): New.
- * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
- (cirrus_movdf_hard_insn): Likewise.
- * fpa.md (movdf_fpa): Likewise.
- * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
- (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
- constraints.
- (movv2si_internal_2): Likewise.
- * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
- (movdf_vfp): Likewise.
- * arm-protos.h (output_mov_immediate): Delete prototype.
-
-2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
-
- PR target/20093
- * simplify-rtx.c (simplify_unary_operation_1): Check
- SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
-
-2005-04-06 James E Wilson <wilson@specifixinc.com>
-
- PR target/20717
- * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
- ADDR_EXPR.
-
-2004-04-06 Richard Sandiford <rsandifo@redhat.com>
-
- * coverage.h (GCOV_TYPE_NODE): Delete.
- * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
- (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
- * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
- (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
- * value-prof.c (tree_divmod_fixed_value_transform): Delete.
-
-2004-04-06 Richard Sandiford <rsandifo@redhat.com>
-
- PR other/20792
- * Makefile.in (gcc.pot): Remove options.c dependency.
- * optc-gen.awk: Don't quote help strings with N_().
-
-2005-04-06 James A. Morrison <phython@gcc.gnu.org>
-
- * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
- the function returns a pointer type.
-
-2005-04-06 Daniel Berlin <dberlin@dberlin.org>
-
- * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
- * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
- * doc/invoke.texi: Documnet salias-max-implicit-fields.
- * tree-ssa-alias.c (struct used_part): Add implicit_uses and
- explicit_uses members.
- (get_or_create_used_part_for): Initialize new fields.
- (fieldoff_compare): New function.
- (create_overlap_variables_for): Count number of fields, use
- heuristic to determine whether to create subvars for vars with
- only implicit uses.
- Sort the field list by offset and avoid creating duplicate SFT's.
-
-2005-04-06 Richard Sandiford <rsandifo@redhat.com>
-
- * c.opt (-F): Remove trailing whitespace from help string.
- (-finput-charset): Use a tab to separate the switch name and help
- string.
- * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
- (-ftree-vectorizer-verbose): Likewise.
-
-2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
- a PHI argument where a use occurs instead of all PHI arguments.
-
-2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
- scope.
-
-2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
- tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
- config/bfin/bfin.h: Fix comment typos.
-
-2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
-
- * doc/install.texi: Update the URL for Jacks.
- * doc/sourcebuild.texi: Likewise.
-
-2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/17245
- * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
- Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
-
-2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
-
- * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
-
-2005-04-06 Richard Sandiford <rsandifo@redhat.com>
-
- * config/v850/v850-protos.h (override_options): Delete.
- * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
- (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
- (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
- (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
- (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
- (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
- (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
- (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
- (OVERRIDE_OPTIONS): Delete.
- (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
- (small_memory_info): Remove the value field.
- (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
- TARGET_NO_APP_REGS.
- * config/v850/v850.c (small_memory): Remove the value field.
- (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
- (override_options): Delete.
- (v850_handle_memory_option, v850_handle_option): New functions.
- * config/v850/v850.opt: New file.
-
-2005-04-06 Geoffrey Keating <geoffk@apple.com>
-
- * config.host: Add a section for generic hosts, and a subsection
- for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
- * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
- * config/host-darwin.h: New.
- * config/x-darwin: New.
- * config/i386/host-i386-darwin.c: New.
- * config/i386/x-darwin: New.
- * config/rs6000/host-darwin.c: Include host-darwin.h.
- (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
- (darwin_rs6000_gt_pch_use_address): Likewise.
- * config/rs6000/x-darwin: Change name of .o built, update
- dependencies for changes to rs6000/host-darwin.c.
-
-2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- PR target/17824
- * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
-
-2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-vect-analyze.c (vect_analyze_loop_form): Call
- split_loop_exit_edge instead of loop_split_edge_with.
-
-2005-04-06 Paolo Bonzini <bonzini@gnu.org>
-
- * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
- UNSPEC_SET_VSCR): New constants, used throughout.
- (*andc3_v4sf): New.
- (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
- Replace with...
- (altivec_vspltis<VI_char>): ... this pattern, using
- a QImode const_int_operand for the immediate.
- (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
- define_expands.
-
-2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- PR target/17822
- * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
-
-2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
-
- * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
-
-2005-04-06 Ben Elliston <bje@au.ibm.com>
-
- * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
- DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
- macros as living in "this file" and not gcc.h.
-
-2005-04-06 Ben Elliston <bje@au.ibm.com>
-
- * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
- -ftree-live_range_split. Perhaps renamed at some point?
-
-2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR target/20625
- * tree-ssa-loop-ivopts.c (generic_type_for): New function.
- (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
-
-2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-flow.h (number_of_iterations_cond): Declaration removed.
- * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
- (number_of_iterations_special): New function.
- (number_of_iterations_exit): Use number_of_iterations_special.
- Use simplify_using_outer_evolutions only at -O3.
- (number_of_iterations_cond, tree_simplify_using_condition,
- simplify_using_initial_conditions, loop_niter_by_eval,
- compare_trees, can_count_iv_in_wider_type_bound,
- simplify_using_outer_evolutions): Use fold_build.
-
-2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
-
- * doc/install.texi (Configuration): Document --with-java-home.
-
-2005-04-05 Richard Henderson <rth@redhat.com>
-
- PR target/20342
- PR target/20447
- * config/i386/i386.c (print_operand): Handle vector zeros.
- (ix86_split_to_parts): Handle CONST_VECTOR.
- (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
- (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
- what modes to tie for MMX and SSE registers.
- * config/i386/i386.h (MMX_REG_MODE_P): Remove.
- * config/i386/i386.md: Extend move 0 -> xor peephole to apply
- to vector modes as well.
- * config/i386/predicates.md (const0_operand): Handle VOIDmode
- properly as an input mode.
-
-2005-04-05 Andrew MacLeod <amacleod@redhat.com>
-
- * tree-ssa-operands.c (verify_abort): Use %p for pointers.
-
-2005-04-05 Andrew MacLeod <amacleod@redhat.com>
-
- * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
-
-2005-04-05 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
- and local functions, set sse_nregs to 8 and float_in_sse.
- (function_arg_advance, function_arg): If float_in_sse, pass
- SFmode and DFmode arguments in SSE registers.
- * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
-
- * config/i386/i386.c (ix86_value_regno): Only optimize local functions
- of -funit-at-a-time.
-
-2005-04-05 Paolo Bonzini <bonzini@gnu.org>
-
- * config/i386/i386-protos.h (ix86_function_value): Accept two
- arguments, like the target macro.
- * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
- * config/i386/i386.c (ix86_function_value): Accept the second
- argument of the target macro.
- (ix86_function_ok_for_sibcall): Pass a function pointer to
- ix86_function_value.
- (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
- call to ix86_value_regno).
- (ix86_value_regno): Add support for returning floating point values
- in SSE registers.
-
-2005-04-05 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/20076
- * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
- that call __builtin_return or __builtin_apply_args.
-
-2005-04-05 Andrew MacLeod <amacleod@redhat.com>
-
- * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
- Use immediate use iterator.
- (stmt_is_bumper_for_loop): Use immediate use iterator.
- * predict.c (strip_builtin_expect): Use update_stmt.
- * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
- on all elements of a STATEMENT_LIST.
- (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
- (bsi_remove): Remove imm_use links and mark the stmt as modified.
- (bsi_replace): Mark stmt as modified and the update it.
- * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
- (expand_complex_libcal): Call update_stmt.
- (expand_complex_comparison): Call mark_stmt_modified.
- (expand_complex_operations_1): Call update_stmt_if_modified.
- (expand_vector_operations_1): Call mark_stmt_modified.
- * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
- compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
- add_immediate_use, redirect_immediate_use,
- redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
- dump_immediate_uses_for, debug_immediate_uses_for): Delete.
- (mark_new_vars_to_rename): Call update_stmt.
- * tree-dump.c (dump_option_value_in): Add "stmtaddr".
- * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
- Ignore PHI nodes.
- (unmodify_stmt): Delete.
- (update_stmt): New. Force an update of a stmt.
- (update_stmt_if_modified): update a stmt if it is out of date.
- (get_stmt_operands): Verify stmt is NOT modified.
- (stmt_modified_p): Update comment.
- (delink_imm_use): Remove a use node from its immuse list.
- (link_imm_use_to_list): Link a use node to a specific list.
- (link_imm_use): Link a node to the correct list.
- (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
- it in the correct list, if appropriate.
- (link_imm_use_stmt): Link a use node, and set the stmt pointer.
- (relink_imm_use): Link a use node in place of another node in a list.
- (relink_imm_use_stmt): LInk a node in place of another node, and set
- the stmt pointer.
- (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
- (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
- (first_safe_imm_use): New. Initialize a safe immuse iterator.
- (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
- (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
- (first_readonly_imm_use): New. Initialize a fast immuse iterator.
- (next_readonly_imm_use): New. Get the next fast immuse iterator value.
- (has_zero_uses): New. Return true if there are no uses of a var.
- (has_single_use): New. Return true if there is only a single use of a
- variable.
- (single_imm_use): New. Return the simgle immediate use.
- (num_imm_uses): New. Return the number of immediate uses.
- (get_v_must_def_ops): Use is now a pointer.
- (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
- get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
- the use node.
- (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
- (delink_stmt_imm_use): Delink all immuses from a stmt.
- (phi_arg_index_from_use): New. Return a phi arg index for a use.
- * tree-flow.h (struct dataflow_d): Delete.
- (immediate_use_iterator_d): New. Immediate use iterator struct.
- (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
- (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
- (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
- iteration.
- (struct stmt_ann_d): Remove dataflow_t from struct.
- * tree-if-conv.c (tree_if_conversion). Don't call free_df.
- (if_convertible_phi_p): Use FAST immuse iterator.
- (if_convertible_loop_p): Don't call compute_immediate_uses.
- (replace_phi_with_cond_modify_expr): Call update_stmt.
- * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
- update_stmt_if_modified.
- (rewrite_all_into_ssa): Initialize ssa operands.
- * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
- compute_immediate_uses.
- * tree-optimize.c (execute_todo): Call verify_ssa whenever the
- ssa_property is available.
- (execute_one_pass): Change parameters passed to execute_todo.
- * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
- (remove_ssa_form): Call fini_ssa_operands.
- (insert_backedge_copies): Delete call to modify_stmt.
- * tree-phinodes.c (make_phi_node): Initialize use nodes.
- (release_phi_node): Delink any use nodes before releasing.
- (resize_phi_node): Relink any use nodes.
- (remove_phi_arg_num): Delink the use node.
- (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
- (remove_all_phi_nodes_for): Release phi node first.
- * tree-pretty-print.c (dump_generic_node): Print stmt address.
- * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
- (scalarize_use, scalarize_copy): Call update_stmt.
- * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
- (compute_points_to_and_addr_escape): Call mark_stmt_modified.
- * tree-ssa-cpp.c (need_imm_uses_for): Delete.
- (ccp_initialize): Remove call to compute_immediate_uses.
- (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
- * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
- stmts.
- (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
- (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
- (eliminate_redundant_computations): Call mark_stmt_modified.
- (cprop_operand): Call mark_stmt_modified.
- (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
- * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
- (dse_optimize_stmt): Use new immuse interface.
- (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
- * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
- (substitute_single_use_vars): Use new immuse interface.
- (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
- and compute_immediate_uses.
- * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
- interface.
- (rewrite_mem_refs): Call update_stmt.
- (determine_lsm): Remove call to compute_imm_uses and free_df.
- * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
- (try_unroll_loop_completely): Call update_stmt.
- * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
- (rewrite_use_compare): Call update_stmt.
- (compute_phi_arg_on_exit): Insert each stmt before trying to process.
- (rewrite_use) : Call update_stmt.
- * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
- * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
- update_stmt.
- * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
- (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
- (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
- use nodes.
- (initialize_vuse_operand): New. Initialize a vuse operand.
- (initialize_v_may_def_operand): New. Initialize a maydef operand.
- (initialize_v_must_def_operand): New. Initialize a mustdef operand.
- (finalize_ssa_defs): Use stmt parameter.
- (correct_use_link): Ensure a use node is in the correct list, and has
- the correct stmt pointer.
- (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
- finalize_ssa_v_must_defs): Also initialize use nodes.
- (finalize_ssa_stmt_operands): Pass extra stmt operands.
- (build_ssa_operands): Seperate parsing from final operand construction.
- (parse_ssa_operands): New. Parse entry point for operand building.
- (swap_tree_operands): New. Swap 2 tree operands.
- (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
- operands.
- (get_expr_operands): Call swap_tree_operands when needed.
- (copy_virtual_operands): Use initialize routines for virtual use ops.
- (create_ssa_artficial_load_stmt): Add extra stmt parameter.
- (verify_abort): New. Issue imm_use error.
- (verify_imm_links): New Verify imm_use links for a var.
- (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
- (dump_immediate_uses): New. Dump imm_uses for all vars to file.
- (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
- (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
- * tree-ssa-operands.h (struct use_operand_ptr): Delete.
- (NULL_USE_OPERAND_P) Define.
- (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
- use node.
- (struct vuse_operand_type): New struct.
- (SET_USE): Call set_ssa_use_from_ptr.
- (USE_STMT): Define.
- (PHI_ARG_INDEX_FROM_USE): Define.
- * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
- argument via SET_USE, not PHI_ARG_DEF_TREE.
- * tree-ssa-pre.c (eliminate): Call update_stmt.
- * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
- call free_df.
- * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
- (nearest_common_dominator_of_uses): Use imm_use iterator.
- (statement_sink_location): Use imm_use iterator and interface.
- (execute_sink_code): Don't call compute_immediate_uses or free-df.
- * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
- PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
- * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
- (verify_ssa): Ensure no stmt is marked modify after optimization pass
- if new parameter is true.
- (init_tree_ssa): Don't initialize operand cache here.
- (delete_tree_ssa): Don't destroy operand cache here.
- (propagate_into_addr): Pass in a use pointer, return true if anything
- was changed.
- (replace_immediate_uses): Use imm_use iterator, call update_stmt.
- (check_phi_redundancy): Use imm_use iterator.
- (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
- free_df.
- * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
- (release_ssa_name): Delink node and all elements in its imm_use list.
- * tree-tailcall.c (adjust_return_value): Call update_stmt.
- * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
- * tree-vectorizer.c (need_imm_uses_for): Delete.
- (vectorize_loops): Dont call compute_immediate_uses or free_df.
- * tree.h (struct ssa_imm_use_d): Define.
- (SSA_NAME_IMM_USE_NODE): Define.
- (struct tree_ssa_name): Add imm_use node.
- (PHI_DF): Delete.
- (PHI_ARG_IMM_USE_NODE): Define.
- (struct phi_arg_d): Add imm_use node.
- (struct tree_phi_node): Remove struct dataflow_d element.
- (TDF_STMTADDR): Define.
-
-2005-04-05 Dale Johannesen <dalej@apple.com>
-
- * doc/invoke.texi (Optimization Options): Remove
- duplicate -fcse-follow-jumps. Add -fweb.
- (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
- (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
-
-2005-04-05 Per Bothner <per@bothner.com>
-
- * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
- to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
- (warn_uninit): Get EXPR_LOCUS from context now instead.
- This fixes a USE_MAPPED_LOCATION testsuite failure.
-
- * tree-ssa.c (warn_uninitialized_var): Remove useless local.
-
-2005-04-05 Per Bothner <per@bothner.com>
-
- * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
- of the artification 'return 0' in main() to BUILTINS_LOCATION.
- * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
- before warning.
-
-2004-04-05 Devang Patel <dpatel@apple.com>
-
- * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
- (lhsr<mode>3): ... new name.
- (altivec_vsra<VI_char>): Rename to ..
- (ashr<mode>3): ... new name.
- * config/rs6000/rs6000.c (builtin_description): Rename shift
- operations.
-
-2004-04-05 Paolo Bonzini <bonzini@gnu.org>
-
- * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
- gen_lowpart_for_combine.
- * cse.c (gen_lowpart_if_possible): Move...
- * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
- gen_lowpart_SUBREG.
- (gen_lowpart_no_emit_general): Use it.
-
-2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
- overriding.
-
-2005-04-05 Paolo Bonzini <bonzini@gnu.org>
-
- * system.h: Fix typo.
-
-2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * config/bfin/bfin-modes.def: New file.
- * config/bfin/bfin-protos.h: New file.
- * config/bfin/bfin.c: New file.
- * config/bfin/bfin.h: New file.
- * config/bfin/bfin.md: New file.
- * config/bfin/bfin.opt: New file.
- * config/bfin/crti.s: New file.
- * config/bfin/crtn.s: New file.
- * config/bfin/elf.h: New file.
- * config/bfin/lib1funcs.asm: New file.
- * config/bfin/predicates.md: New file.
- * config/bfin/t-bfin: New file.
- * config/bfin/t-bfin-elf: New file.
- * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
- Document new attributes.
- (interrupt, interrupt_handler, saveall): Update documentation for
- these attributes.
- * doc/install.texi (Specific): Add entry for the Blackfin.
- * doc/invoke.texi (Blackfin Options): New section.
- * doc/md.texi (Blackfin family): New section to document constraints.
- * config.gcc: Add bfin*-* and bfin*-elf configurations.
-
-2005-04-05 Olivier Hainque <hainque@adacore.com>
-
- * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
- match what the system unwinder expects.
- * config/mips/mips.c (mips_frame_set): If we're saving the return
- address register and the dwarf return address column number differs
- from the hard register number, adjust the note reg to refer to the
- former.
-
-2004-04-05 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
- * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
- (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
- (processor_type): New enum.
- (mn10300_processor): New variable.
- (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
- (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
- * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
- (PROCESSOR_DEFAULT): New macro.
- * config/mn10300/mn10300.c (mn10300_processor): New variable.
- (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
- (mn10300_handle_option, mn10300_override_options): New functions.
- * config/mn10300/mn10300.opt: New file.
-
-2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
- Sebastian Pop <sebastian.pop@cri.ensmp.fr>
-
- PR tree-optimization/19903
- * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
- that don't fit in their type after conversion.
-
-2005-04-05 Uros Bizjak <uros@kss-loka.si>
-
- PR target/20421
- * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
- (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
- Allocate local stack slots here. Set ix86_optimize_mode_switching.
- flag here. Implement using define_insn_and_split.
- (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
- (frndintxf2_mask_pm_i387): New insn patterns.
- (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
- Do not set ix86_optimize_mode_switching flag.
- (ceilsf2, ceildf2, ceilxf2): Same.
- (btruncsf2, btruncdf2, btruncxf2): Same.
- (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
-
-2005-04-05 Ian Lance Taylor <ian@airs.com>
-
- PR debug/9963
- * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
- i386_pe_record_external_function.
- (i386_pe_record_external_function): Update declaration.
- * config/i386/winnt.c (struct extern_list): Add decl field.
- (i386_pe_record_external_function): Add decl parameter.
- (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
- identifier.
- * config/i386/i386-protos.h (i386_pe_record_external_function):
- Update declaration.
-
-2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/m68k/m68k-protos.h: Add a prototype for
- valid_dbcc_comparison_p_2.
- * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
- extend_operator, const_uint32_operand, const_sint32_operand,
- general_src_operand, nonimmediate_src_operand,
- memory_src_operand, post_inc_operand, pre_dec_operand,
- pcrel_address): Move to predicates to predicates.md.
- * config/m68k/m68k.h (PREDICATE_CODES): Remove.
- * config/m68k/m68k.md: Include predicates.md.
- * config/m68k/predicates.md: New.
-
-2005-04-04 Roger Sayle <roger@eyesopen.com>
-
- * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
-
- * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
-
-2005-04-04 Ian Lance Taylor <ian@airs.com>
-
- * c-typeck.c (struct c_switch): Rename switch_stmt field to
- switch_expr.
- (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
- (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
- (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
- Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
- * c-common.c (c_do_switch_warnings_1): New static function broken
- out of c_do_switch_warnings.
- (c_do_switch_warnings): Call c_do_switch_warnings_1.
- (c_do_switch_expr_warnings): New function.
- * c-common.h (c_do_switch_expr_warnings): Declare.
-
-2005-04-04 David Edelsohn <edelsohn@gnu.org>
- Daniel Jacobowitz <dan@codesourcery.com>
-
- * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
- trapping divide.
- * rtlanal.c (may_trap_p): Same.
-
-2005-04-04 Dale Johannesen <dalej@apple.com>
-
- * ChangeLog: remove reference to ChangeLog.12.
-
-2005-04-05 Hans-Peter Nilsson <hp@axis.com>
-
- CRIS epilogue as RTL.
- * config/cris/cris.md: Change all 0 in unspec 0 to
- CRIS_UNSPEC_PLT.
- (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
- ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
- patterns.
- ("return"): Change to define_expand. Call cris_expand_return for
- actual expansion.
- ("*return_expanded"): New pattern.
- ("epilogue"): New define_expand.
- * config/cris/cris.h (PREDICATE_CODES): Add
- cris_load_multiple_op.
- * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
- type.
- (enum cris_retinsn_type): New.
- (struct machine_function): New member return_type.
- (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
- (cris_target_asm_function_epilogue): Remove, moving RTLified
- contents to...
- (cris_expand_epilogue): New function.
- (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
- (cris_gen_movem_load, cris_load_multiple_op)
- (cris_return_address_on_stack_for_return, cris_expand_return): New
- functions.
- (cris_target_asm_function_prologue)
- (cris_initial_frame_pointer_offset): Call
- cris_reg_saved_in_regsave_area instead of complicated expression.
- Call cris_return_address_on_stack instead of an expression.
- (cris_print_operand) <case 'o', case 'O'>: New cases.
- (cris_return_address_on_stack): Change return-type to bool.
- (cris_simple_epilogue): Ditto. Return false if registers are
- saved.
- * config/cris/cris-protos.h (cris_simple_epilogue)
- (cris_return_address_on_stack): Adjust prototype return type.
- (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
- (cris_return_address_on_stack_for_return): New prototypes.
-
-2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/frv/frv.h (PREDICATE_CODES): Add CONST to
- gpr_or_int12_operand.
-
- * config/frv/frv-protos.h: Add a prototype to
- frv_legitimate_memory_operand and frv_const_unspec_p.
- (frv_unspec): Move from frv.c.
- * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
- (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
- (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
- gpr_or_fpr_operand, gpr_or_int12_operand,
- gpr_fpr_or_int12_operand, fpr_or_int6_operand,
- gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
- int6_operand, int5_operand, uint5_operand, uint4_operand,
- uint1_operand, int_2word_operand, uint16_operand,
- upper_int16_operand, integer_register_operand,
- gpr_no_subreg_operand, fpr_operand, even_reg_operand,
- odd_reg_operand, even_gpr_operand, odd_gpr_operand,
- quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
- dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
- move_destination_operand, movcc_fp_destination_operand,
- frv_function_symbol_referenced_p, move_source_operand,
- condexec_dest_operand, condexec_source_operand,
- reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
- const_unspec_operand, gpr_or_memory_operand,
- gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
- icc_operand, fcc_operand, cc_operand, icr_operand,
- fcr_operand, cr_operand, call_operand, sibcall_operand,
- symbolic_operand, relational_operator,
- integer_relational_operator, float_relational_operator,
- ccr_eqne_operator, minmax_operator,
- condexec_si_binary_operator, condexec_si_media_operator,
- condexec_si_divide_operator, condexec_si_unary_operator,
- condexec_sf_conv_operator, condexec_sf_add_operator,
- condexec_memory_operand, intop_compare_operator, acc_operand,
- even_acc_operand, quad_acc_operand, accg_operand: Move to
- predicates.md.
- * config/frv/frv.h (PREDICATE_CODES): Remove.
- * config/frv/frv.md: Include predicates.md.
- * config/frv/predicates.md: New.
-
-2004-04-04 Richard Sandiford <rsandifo@redhat.com>
-
- PR target/19537
- * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
- * tree-ssa-loop-ivopts.c: Include langhooks.h.
- (add_standard_iv_candidates_for_size): New function, extracting code
- from add_standard_iv_candidates and parameterizing it by type size.
- (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
-
-2004-04-04 Richard Sandiford <rsandifo@redhat.com>
-
- * system.h (GCOV_SIZE_TYPE): Unposion.
- * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
- (GCOV_TYPE_SIZE): ...this new macro.
- * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
- * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
- (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
- (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
- (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
- instead of unsigned_intSI_type_node.
- * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
- (rtl_gen_one_value_profiler_no_edge_manipulation)
- (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
- * value-prof.c: Include coverage.h.
-
-2005-04-02 Daniel Berlin <dberlin@dberlin.org>
- Diego Novillo <dnovillo@redhat.com>
-
- Fix PR tree-optimization/20703
- Fix PR tree-optimization/20725
-
- * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
- (create_expression_by_pieces): Ditto.
- (valid_in_set): Ditto. Also handle tcc_declaration.
- (find_or_generate_expression): Handle comparison class.
- (insert_into_preds_of_block): Ditto.
- (insert_aux): Ditto.
- (create_value_expr_from): Handle comparison class, recursively
- handle reference nodes.
- (compute_avail): Handle comparison classes, rewrite a little cleaner.
- (execute_pre): Fix spacing.
- (do_fre): Renamed to execute_fre.
-
-2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * doc/invoke.texi (SPARC options): Document that
- -mlittle-endian is not supported on Linux either.
-
-2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/4198
- PR target/12027
- * config.gcc (Obsolete configurations): Remove
- sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
- (sparclite-*-coff*): Delete.
- (sparclite-*-elf*): Likewise.
- (sparc86x-*-elf*): Likewise.
- (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
- * config/sparc/lite.h: Delete.
- * config/sparc/litecoff.h: Likewise.
- * config/sparc/liteelf.h: Likewise.
- * config/sparc/sp86x-elf.h: Likewise.
- * config/sparc/t-sparclite: Likewise.
- * config/sparc/t-sp86x: Likewise.
-
-2005-04-04 Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/s390-protos.h: (s390_comparison,
- s390_alc_comparison, s390_slb_comparison, const0_operand,
- consttable_operand, larl_operand, s_operand,
- shift_count_operand, bras_sym_operand, load_multiple_operation,
- store_multiple_operation, s390_plus_operand): Remove prototypes.
- (s390_legitimate_address_without_index_p): New prototype.
- * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
- to s390.h.
- (s390_comparison, s390_alc_comparison, s390_slb_comparison,
- const0_operand, consttable_operand, larl_operand, s_operand,
- shift_count_operand, bras_sym_operand, load_multiple_operation,
- store_multiple_operation, s390_plus_operand): Move to
- predicates.md.
- (check_mode): Remove.
- (s390_branch_condition_mask): Remove 'static'. Move prototype to
- s390-protos.h.
- (s390_legitimate_address_without_index_p): New.
- * config/s390/s390.h (PREDICATE_CODES): Remove.
- * config/s390/s390.md: Include predicates.md.
- * config/s390/predicates.md: New.
-
-2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR target/20446
- * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
- * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
- (NEED_INDICATE_EXEC_STACK): Define to 1.
- * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
- (NEED_INDICATE_EXEC_STACK): Define to 1.
- * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
- (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
- (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
- (pic_helper_emitted_p): New global.
- (emit_pic_helper): New function extracted from...
- (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
- Do not call emit_pic_helper if delay_pic_helper is true.
- (sparc_expand_prologue): Pass 'false' to load_pic_register.
- (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
- (sparc_file_end): New function.
-
-2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/mcore/mcore-protos.h: Remove the prototypes for
- mcore_arith_reg_operand, mcore_general_movsrc_operand,
- mcore_general_movdst_operand, mcore_reload_operand,
- mcore_arith_J_operand, mcore_arith_K_operand,
- mcore_arith_K_operand_not_0, mcore_arith_M_operand,
- mcore_arith_K_S_operand, mcore_arith_imm_operand,
- mcore_arith_any_imm_operand, mcore_arith_O_operand,
- mcore_literal_K_operand, mcore_addsub_operand,
- mcore_compare_operand, mcore_load_multiple_operation,
- mcore_store_multiple_operation, mcore_call_address_operand.
- Add a prototype for const_ok_for_mcore.
- * config/mcore/mcore.c (mcore_call_address_operand,
- mcore_general_movsrc_operand, mcore_general_movdst_operand,
- mcore_arith_reg_operand, mcore_reload_operand,
- mcore_arith_J_operand, mcore_arith_K_operand,
- mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
- mcore_arith_M_operand, mcore_arith_imm_operand,
- mcore_arith_any_imm_operand, mcore_arith_O_operand,
- mcore_literal_K_operand, mcore_addsub_operand,
- mcore_compare_operand, mcore_load_multiple_operation,
- mcore_store_multiple_operation): Move to predicates.md.
- (const_ok_for_mcore): Export.
- * config/mcore/mcore.h (PREDICATE_CODES): Remove.
- * config/mcore/mcore.md: Include predicates.md.
- * config/mcore/predicates.md: New.
-
- * config/mcore/predicates.md: Fix a comment typo.
-
-2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
- Adrian Straetling <straetling@de.ibm.com>
-
- * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
- * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
- * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
- attribute.
- ("imul"): Removed from "type" attribute.
- ("*muldi3_sign", "muldi3"): Changed type to imuldi.
- ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
- Changed type to imulsi.
- ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
-
-2005-04-04 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
- (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
- (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
- (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
- (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
- (TARGET_SWITCHES, mcore_stack_increment_string)
- (TARGET_OPTIONS): Delete.
- (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
- than *_BIT constants.
- (TARGET_8ALIGN): #undef old definition before redefining to 1.
- * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
- (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
- (mcore_override_options): Delete mcore_stack_increment code.
- Change use of M340_BIT to MASK_M340.
- * config/mcore/mcore.opt: New file.
-
-2005-04-04 Ian Lance Taylor <ian@airs.com>
-
- * config/arm/arm.c (replace_symbols_in_block): Remove static
- function.
-
-2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/fr30/fr30-protos.h: Remove the prototypes for
- stack_add_operand, add_immediate_operand,
- high_register_operand, low_register_operand, call_operand,
- di_operand, and nonimmediate_di_operand.
- * config/fr30/fr30.c (stack_add_operand,
- add_immediate_operand, high_register_operand,
- low_register_operand, call_operand, di_operand,
- nonimmediate_di_operand): Move to predicates.md.
- * config/fr30/fr30.h (PREDICATE_CODES): Remove.
- * config/fr30/fr30.md: Include predicates.md.
- * config/fr30/predicates.md: New.
-
- * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
- LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
- mcore_call_address_operand.
-
- * config/sh/sh.h (PREDICATE_CODES): Add CONST to
- general_movsrc_operand.
-
-2005-04-04 Alan Modra <amodra@bigpond.net.au>
-
- * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
- after freeing.
-
-2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
-
- PR target/14812
- * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
- a negated value.
-
-2005-04-04 Richard Henderson <rth@redhat.com>
- Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/16104
- * fold-const.c (fold_unary): Fix folding of vector conversions.
-
-2005-04-04 Richard Sandiford <rsandifo@redhat.com>
-
- * config.gcc (xstormy16-*-elf): Set extra_options.
- * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
- * config/stormy16/stormy16.opt: New file.
-
-2005-04-04 Richard Sandiford <rsandifo@redhat.com>
-
- * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
- (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
- (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
- (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
- (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
- (TARGET_UNIX_ASM): Delete.
- (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
- * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
- * config/pdp11/pdp11.c (pdp11_handle_option): New function.
- (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
- * config/pdp11/pdp11.opt: New file.
-
-2005-04-03 Roger Sayle <roger@eyesopen.com>
- Alexandre Oliva <aoliva@redhat.com>
-
- PR c++/19199
- * fold-const.c (non_lvalue): Split tests into...
- (maybe_lvalue_p): New function.
- (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
- C++ front-end prior to lowering into gimple form.
-
-2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
- BUILT_IN_STRNCASECMP): New.
- * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
- and strndup.
-
-2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
-
- PR target/14812
- * arm.md (addsi3_compare0_for_combiner): Delete.
- (addsi3_compare0_scratch_for_combiner): Delete.
- (cmpsi_neg_shiftsi): Delete.
- (compare_negsi_si): New pattern.
- (cmpsi_negshiftsi_si): New pattern.
- (negated_cbranchsi4): Restrict to equality_operator.
-
- * arm.md (movhi_insn_arch4): delete trailing white space from assembler
- template.
-
-2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
- Fix comment typos.
-
- * doc/install.texi: Fix a typo.
-
-2005-04-03 Steven Bosscher <stevenb@suse.de>
-
- PR middle-end/20648
- * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
- a computed goto if the edge to the computed goto block has
- incoming abnormal edges. Clarify how the function works.
-
-2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
-
- * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
- * passes.c (open_dump_file, rest_of_handle_final): Likewise.
- * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
- hash_scan_set, reg_set_between_after_reload_p,
- reg_used_between_after_reload_p, get_avail_load_store_reg,
- eliminate_partially_redundant_load): Likewise.
- * postreload.c (reload_cse_simplify_set,
- reload_combine_note_use): Likewise.
- * predict.c (predict_insn, expected_value_to_br_prob,
- propagate_freq, expensive_function_p): Likewise.
- * print-rtl.c (print_rtx): Likewise.
- * profile.c (instrument_edges, instrument_values,
- compute_branch_probabilities, branch_prob, union_groups,
- tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
- * protoize.c (in_system_include_dir, file_could_be_converted,
- file_normally_convertible, gen_aux_info_file, seek_to_line,
- do_cleaning): Likewise.
- * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
- * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
- * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
-
-2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
-
- * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
- * modulo-sched.c (undo_replace_buff_elem): New structure.
- (kernel_number_of_cycles, ps_unschedule_node,
- undo_generate_reg_moves,free_undo_replace_buff,
- undo_permute_partial_schedule, loop_single_full_bb_p,
- SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
- build_loops_structure, get_sched_window): New.
- (generate_reg_moves): Return undo_replace_buff_elem and other
- fixes.
- (generate_prolog_epilog): Remove old loop versioning.
- (sms_schedule): Use loop information and loop_version.
- (sms_schedule_by_order): Split part of it to get_sched_window.
- * passes.c (rest_of_handle_sms): call cfg_layout_initialize
- cfg_layout_finalize and free_dominance_info before/after SMS.
-
-2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
-
- * cfghooks.c (lv_flush_pending_stmts,
- cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
- lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
- * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
- lv_add_condition_to_bb,
- lv_adjust_loop_header_phi, extract_cond_bb_edges,
- flush_pending_stmts): New in cfg_hooks structure.
- (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
- extract_cond_bb_edges, lv_adjust_loop_header_phi,
- lv_add_condition_to_bb): New declarations.
- * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
- bool.
- (loop_version): Declare.
- * cfgloopmanip.c (cfghooks.h): Include.
- (duplicate_loop_to_header_edge): Change return type to bool.
- (loop_version, lv_adjust_loop_entry_edge): Move here.
- * cfgrtl.c (cfgloop.h): Include.
- (rtl_verify_flow_info_1): Fix.
- (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
- (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
- initialization.
- * tree-cfg.c (tree_lv_adjust_loop_header_phi,
- tree_lv_add_condition_to_bb): New.
- (tree_cfg_hooks): Add new hooks to initialization.
- * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
- lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
-
-2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
- xstormy16_below100_or_register,
- xstormy16_splittable_below100_or_register, and
- nonimmediate_nonstack_operand.
-
- * config/stormy16/stormy16-protos.h: Remove the prototypes for
- xstormy16_ineqsi_operator, equality_operator,
- inequality_operator, shift_operator,
- xstormy16_below100_operand, xstormy16_below100_or_register,
- xstormy16_splittable_below100_or_register,
- xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
- * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
- equality_operator, inequality_operator,
- xstormy16_below100_operand, xstormy16_below100_or_register,
- xstormy16_splittable_below100_or_register,
- xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
- nonimmediate_nonstack_operand, shift_operator): Move to
- predicates.md.
- * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
- * config/stormy16/stormy16.md: Include predicates.md.
- * config/stormy16/predicates.md: New.
-
-2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
- small_int, large_int, reg_or_0_operand, simple_memory_operand,
- equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
- move_operand, power_of_2_operand): Move to predicates.md.
- * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
- PREDICATE_CODE): Remove.
- * config/iq2000/iq2000.md: Include predicates.md.
- * config/iq2000/predicates.md: New.
-
-2005-04-02 Richard Sandiford <rsandifo@redhat.com>
-
- * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
- (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
- (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
- (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
- (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
- (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
- (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
- (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
- (TARGET_M68HC11): Delete.
- (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
- * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
- * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
- (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
- (nb_soft_regs): Delete.
- (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
- (m68hc11_override_options): Remove the code that caters for MASK_M6811
- and MASK_M6812 being set simultaneously. Change the code that sets
- the default m68hc11_soft_reg_count to use integers instead of strings.
- (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
- m68hc11_soft_reg_count (which now has an int type) as the number
- of soft registers.
- * config/m68hc11/m68hc11.opt: New file.
-
-2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/fr30/fr30.h (PREDICATE_CODES): Remove
- fp_displacement_operand, sp_displacement_operand.
-
- * config/m68hc11/m68hc11-protos.h: Add a prototype for
- m68hcc_auto_inc_p.
- Remove the prototypes for tst_operand, cmp_operand,
- stack_register_operand, d_register_operand,
- hard_addr_reg_operand, splitable_operand,
- m68hc11_logical_operator, m68hc11_arith_operator,
- m68hc11_non_shift_operator, m68hc11_shift_operator,
- m68hc11_unary_operator, m68hc11_eq_compare_operator,
- non_push_operand, hard_reg_operand, and
- reg_or_some_mem_operand.
- * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
- extern.
- (tst_operand, cmp_operand, non_push_operand,
- splitable_operand, reg_or_some_mem_operand,
- stack_register_operand, d_register_operand,
- hard_addr_reg_operand, hard_reg_operand,
- m68hc11_eq_compare_operator, m68hc11_logical_operator,
- m68hc11_arith_operator, m68hc11_non_shift_operator,
- m68hc11_shift_operator, m68hc11_unary_operator): Move to
- predicates.md.
- * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
- * config/m68hc11/m68hc11.md: Include predicates.md.
- * config/m68hc11/predicates.md: New.
-
-2005-04-02 Alexandre Oliva <aoliva@redhat.com>
-
- PR debug/19345
- * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
- change checked in along with 2005-03-03's patch for debug/20253.
- * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
- (remap_decl): Insert type decl in map earlier.
-
-2005-04-02 Alexandre Oliva <aoliva@redhat.com>
-
- PR tree-optimization/20640
- * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
- post-dominator if it has phi nodes.
- (eliminate_unnecessary_stmts): Remove dead phis in all blocks
- before dead statements.
-
-2005-04-02 Alexandre Oliva <aoliva@redhat.com>
-
- PR middle-end/20491
- * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
-
-2005-04-02 Alexandre Oliva <aoliva@redhat.com>
-
- PR rtl-optimization/20290
- * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
- in every iteration if the entry point is the exit test.
-
-2005-04-02 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.md (attribute "length"): Define.
-
-2005-04-02 Geoffrey Keating <geoffk@apple.com>
-
- * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
- (word_offset_memref_operand): New.
- * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
- (indexed_or_indirect_operand): Delete.
- * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
- (indexed_or_indirect_operand): Delete.
-
- * config/rs6000/t-darwin8: Comment out ppc64 multilib.
-
- PR 20650
- * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
- a register.
-
- * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
- * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
-
-2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
-
- * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
-
-2005-04-01 Ian Lance Taylor <ian@airs.com>
-
- * gcc.c: Don't include <sys/resource.h> or declare getrusage.
- (rus, prus): Remove static variables.
- (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
- (process_command): Permit report_times and use_pipes together.
-
-2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-decl.c (validate_proto_after_old_defn): Look at
- TYPE_MAIN_VARIANT of argument types.
-
-2005-04-01 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.c (thumb_call_via_label): Include space for SP.
- (arm_output_function_epilogue): Allow call_via_SP.
- (thumb_call_via_reg, arm_file_end): Ditto.
- * config/arm/arm.h (struct machine_function): Include space for SP.
- (thumb_call_via_label): Update declaration.
-
-2005-04-01 Ian Lance Taylor <ian@airs.com>
-
- * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
- doing a peephole optimization, once again put any notes in the
- proper position.
-
-2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
-
- * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
-
-2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
-
- * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
- (block_alloc, find_free_reg): Likewise.
- * loop-doloop.c (doloop_modify): Likewise.
- * loop-invariant.c (record_use): Likewise.
- * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
- get_iv_value, canon_condition, eliminate_implied_condition,
- eliminate_implied_condition, simplify_using_initial_values,
- shorten_into_mode, canonicalize_iv_subregs,
- iv_number_of_iterations): Likewise.
- * loop-unroll.c (expand_var_during_unrolling): Likewise.
- * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
- unswitch_loop): Likewise.
- * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
- move_movables, replace_call_address, find_and_verify_loops,
- rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
- record_giv, final_giv_value, general_induction_var,
- simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
- loop_giv_dump): Likewise.
-
- * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
- GCOV_CHECK_WRITING): Remove.
- (gcov_position, gcov_rewrite): Use gcc_assert.
- * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
- gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
- * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
- gcc_assert.
-
-2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-inline.c: Fix a typo.
-
-2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
-
- * configure.ac (enable-checking): Explicitly set all variables for
- collective switch values. Alphabetize variables. Rename
- ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
- synonym for 'no'.
- * doc/install.texi (enable-checking): Update documentation.
- * configure: Rebuilt.
-
-2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
- possible.
-
-2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * arm.c (adjacent_mem_locations): Reject volatile memory refs.
- Also reject cases where this pattern will cause load delay stalls
- unless optimizing for size and it will produce a shorter sequence.
- * arm.md (arith_adjacent_mem): Make better use of ldm addressing
- variants to avoid pre-adjusting the base when possible.
-
-2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
-
- * arm.md (minmax_arithsi): Reject all eliminable registers, not just
- the frame and argument pointers.
- (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
- (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
- (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
- (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
- (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
- (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
-
-2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
-
- * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
- with entry for selectany attribute.
- * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
- Declare.
- * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
- (i386_pe_asm_named_section): Handle sections generated by
- selectany attribute.
- * doc/extend.texi (selectany): Document attribute.
-
-2005-04-01 Paolo Bonzini <bonzini@gnu.org>
- Jan Hubicka <jh@suse.cz>
-
- * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
- to fix addresses involving EBP and ESP.
- (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
- for SUBREGed registers.
- (legitimate_address_p): Accept SUBREGed registers.
-
-2005-04-01 Jakub Jelinek <jakub@redhat.com>
-
- PR c++/19406
- * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
- (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
- for FIELD_DECLs.
-
-2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
-
- * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
-
-2005-04-01 James E Wilson <wilson@specifixinc.com>
-
- PR c++/20505
- * dwarf2out.c (rtl_for_decl_init): New function.
- (rtl_for_decl_location): Extracted from here.
- (tree_add_const_value_attribute): Call rtl_for_decl_init and
- add_const_value_attribute. Delete initializer_constant_valid_p call.
-
-2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
-
- * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
- lambda-code.c, loop.c, machmode.def, mips-tfile.c,
- modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
- tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
- config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
- config/i386/i386.md, config/rs6000/predicates.md,
- config/rs6000/rs6000.c, config/s390/fixdfdi.h,
- config/s390/s390.c, config/stormy16/stormy16.c,
- config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
- typos.
-
-2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/17855
- * gimplify.c (gimplify_expr): Create a temporary for lvalue
- COND_EXPR and CALL_EXPR.
-
-2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
-
- PR target/20632
- * genautomata.c (first_cycle_unit_presence): Check all alternative
- states for unit presence.
-
- * doc/md.texi: Remove remark about impossibility to query unit
- presence in non nondeterministic automaton state.
-
- * config/ia64/ia64.c (get_template): Change order of unit querying.
-
-2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
- obsolete comment.
-
-2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
-
- * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
- flag for edges outside any loops.
-
-2005-03-31 Janis Johnson <janis187@us.ibm.com>
-
- * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
-
-2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-alias.c: Follow spelling conventions.
- * doc/tree-ssa.texi: Fix a typo.
-
-2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
-
- * postreload-gcse.c: Include target.h.
- (gcse_after_reload_main): Return early if we cannot modify jumps.
- * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
-
-2005-03-31 David Edelsohn <edelsohn@gnu.org>
-
- * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
- expensive operations.
-
-2005-03-31 Ian Lance Taylor <ian@airs.com>
-
- * collect2.c (lderrout): New variable.
- (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
- if it is set, to stderr.
- (handler): Unlink lderrout if it is set.
- (dump_file): Add "to" parameter. Change all callers.
- (main): Initialize lderrout.
- (collect_execute): Add errname parameter. Change all callers.
- Rename redir parameter to outname. Never pass
- PEX_STDERR_TO_STDOUT to pex_run.
- * collect2.h (collect_execute, dump_file): Update declarations.
- * tlink.c (tlink_execute): Add errname parameter. Change all
- callers.
- (do_tlink): Check lderrout as well as ldout.
-
-2005-03-31 Caroline Tice <ctice@apple.com>
-
- * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
- (bb-reorder.o): Add errors.h to list of requirements.
- (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
- profiledbootstrap flags.
- * bb-reorder.c (errors.h): Add new include.
- (struct bbro_basic_block_data_def): Add new field, in_trace.
- (add_unlikely_executed_notes): Remove function.
- (mark_bb_for_unlikely_executed_section): Remove function.
- (insert_section_boundary_note): New function.
- (verify_hot_cold_block_grouping): New function.
- (push_to_next_round_p): Remove variables and tests that push all
- cold blocks to last round.
- (find_traces): Remove code that added extra round of trace finding
- when doing partitioning.
- (find_traces_1_round) : Remove variable last_round; add code to
- update new struct field, in_trace; correct trace_length where it was
- incorrect before (after call to copy_bb); change code that pushed all
- cold blocks to last round. Instead verify that all blocks going into
- a trace belong in the same partition.
- (connect_traces): Modify to connect the traces in two passes, if the
- function contains both hot and cold blocks. The first pass connects
- all the traces for blocks in the partition that the first block in
- the function belongs to; the second pass connnects all the traces
- containing blocks that belong in the other partition.
- (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
- code that automatically put the first block in a function into the
- hot partition if the function had any hot blocks.
- (fix_crossing_unconditional_branches): Check number of succ edges
- before attempting to get one.
- (fix_edges_for_rarely_executed_code): Update comment describing
- function.
- (reorder_basic_blocks): Add code to initialize new field (in_trace);
- remove call to add_unlikely_executed_notes; add call to
- verify_hot_cold_block_grouping.
- (duplicate_computed_gotos): Don't change computed goto if it's a
- crossing edge.
- (partition_hot_cold_basic_blocks): Update function comment.
- * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
- condition.
- (try_forward_edges): Likewise.
- (merge_blocks_move_predecessor_nojumps): Likewise.
- (merge_blocks_move_successor_nojumps): Likewise.
- (merge_blocks_move): Likewise.
- (try_crossjump_bb): Likewise.
- * cfglayout.c (update_unlikely_executed_notes): Remove function.
- (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
- notes to cold bb's; remove call to update_unlikely_executed_notes.
- (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
- NOTE_INSN_SWITCH_TEXT_SECTIONS.
- * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
- function declaration.
- * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
- from consideration.
- (rtl_can_merge_blocks): Remove redundancy from condition.
- (try_redirect_by_replacing_jump): Likewise.
- (force_nonfallthru_and_redirect): Remove code for adding
- UNLIKELY_EXECUTED_CODE notes to cold bb's.
- (commit_one_edge_insertion): Likewise.
- (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
- * dbxout.c (FORCE_TEXT): Replace function_section with
- current_function_section.
- (struct dbx_debug_h): Add do_nothing function for new debug_hooks
- function, switch_text_section.
- (struct xcoff_debug): Likewise.
- (dbxout_function_end): Add code to put out label diffs for both
- hot and cold sections.
- * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
- for new debug_hooks funciton, switch_text_section..
- * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
- switch_text_section.
- * dwarf2out.c (struct dw_fde_struct): Add five new fields:
- dw_fde_hot_section_label, dw_fde_hot_section_end_label,
- dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
- dw_fde_switched_sections.
- (output_call_frame_info): Add test to see if function switches text
- sections in the middle; if so, use appropriate extra hot and cold
- section labels to compute size deltas for the hot and cold sections.
- (dwarf2out_begin_prologue): Add code to initialize new fields in
- dw_fde_struct.
- (dwarf2out_switch_text_section): New function (invoked through
- debug_hook); updates new fields in dw_fde_struct appropriately and
- increments separate_line_info_table_in_use.
- (dwarf2_debug_hooks): Initialize switch_text_section function to be
- dwarf2out_switch_text_section.
- (struct var_loc_node): Add new field, section_label.
- (output_aranges): Add code to check whether in hot or cold section and
- use the appropriate label in calculating deltas.
- (output_ranges): Likewise.
- (output_line_info): Add code to check which section we're in and
- use appropriate hot/cold label.
- (add_location_or_constant_value_attribute): Likewise.
- (gen_subprogam_die): Modify arange attributes to use correct labels.
- (dwarf2out_begin_block): Change call to function_section into call to
- current_function_section.
- (dwarf2out_end_block): Likewise.
- (dwarf2out_source_line): Likewise.
- (dwarf2out_var_location): Add code to check whether in hot or cold
- section and use the appropriate label.
- * except.c (output_function_exception_table): Change call to
- function_section into call to current_function_section.
- * final.c (profile_function): Likewise.
- (scan_ahead_for_unlikely_executed_note): Remove function.
- (final_scan_insn): Remove calls to
- scan_ahead_for_unlikely_executed_note, and related code for switching
- to cold section, except for the single time
- NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
- debug_hooks->switch_text_sections; replace appropriate calls to
- function_section with calls to current_function_section.
- * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
- test_bb to condition.
- (find_if_case_2): Likewise.
- * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
- NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
- * opts.c (decode_options): Change warning about hot/cold partitioning
- with exceptionss to inform (so as not to cause bootstrap failures);
- remove warning about partitioning with DWARF debug info.
- * output.h (current_function_section): Add new function decl.
- (insert_section_boundary_note): Likewise.
- (enum in_section): Move this declaration here from varasm.c.
- (unlikely_section_label): Likewise.
- (unlikely_text_section_name): Likewise.
- (last_text_section_name): New global variable.
- (last_text_section): Likewise.
- (hot_section_label): Likewise.
- (hot_section_end_label): Likewise.
- (cold_section_end_label): Likewise.
- * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
- * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
- to NOTE_INSN_SWITCH_TEXT_SECTIONS.
- * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
- insn from consideration.
- * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
- switch_text_section.
- * varasm.c (basic-block.h): Add new include.
- (unlikely_section_label_printed): Remove global variable.
- (unlikely_section_label): Make global variable not be static any more.
- (unlikely_text_section_name): Likewise.
- (hot_section_end_label): New global variable (not static)
- (first_function_block_is_cold): Likewise.
- (hot_section_label): Likewise.
- (cold_section_end_label): Likewise..
- (last_text_section): New global variable, not static.
- (last_text_section_name): New global variable, not static.
- (initialize_cold_section_name): New function.
- (enum in_section): Move declaration to output.h.
- (text_section): Update last_text_section.
- (unlikely_text_section): Replace code to determine cold section name
- with call to initialize_cold_section_name; Add code to update
- last_text_section; remove code for printing out label.
- (named_section_real): Add code to update last_text_section and
- last_text_section_name as appropriate.
- (function_section): Change test for 'unlikely' to depend on
- first_function_block_is_cold (moved old test to
- current_function_section).
- (current_function_section): New function.
- (assemble_start_function): Move code that frees
- unlikely_text_section_name; initialize hot_section_end_label;
- print hot and cold section labels at the start of the function;
- set first_function_block_is_cold, if appropriate; initialize l
- ast_text_section; add call to insert_section_boundary_note.
- (assemble_end_function): Add code to write out hot and cold section
- end labels.
- *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
- switch_text_section.
- * config/darwin.c (machopic_select_section): Replace incorrect
- function in base_funs; update reloc for cold sections if necessary.
- * config/darwin.h (SECTION_FUNCTION): Add code to update
- last_text_section if appropriate.
- (text_unlikely_section): Remove.
- * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
- * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
- * config/xtensa/xtensa.c (override_options): Turn off hot/cold
- partitioning for this architecture.
-
-2005-03-31 Olivier Hainque <hainque@adacore.com>
-
- * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
- defined and non-zero.
-
-2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
-
- PR c++/18644
- * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
- semantics.
-
-2005-03-31 Alan Modra <amodra@bigpond.net.au>
-
- PR target/20611
- * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
- label operand. Remove (use (unspec..)). Don't emit a label on
- the offset word.
- * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
- generate inline label for load_toc_v4_PIC_1b.
- (rs6000_emit_load_toc_table): Likewise.
-
-2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
-
- * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
- ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
-
-2005-03-29 Devang Patel <dpatel@apple.com>
-
- * tree-sra.c (decide_block_copy): Disable scalarization of
- sub-elements.
-
-2005-03-30 Stuart Hastings <stuart@apple.com>
- Dale Johannesen <dalej@apple.com>
-
- * Makefile.in (print-tree.o): Depend on tree-iterator.h.
- * print-tree.c (print_node): Add case STATEMENT_LIST.
-
-2005-03-31 Alan Modra <amodra@bigpond.net.au>
-
- * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
- (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
- (powerpc-*-linux*): Build a biarch compiler when --enable-targets
- is given with "powerpc64*" or "all", or when --with-cpu chooses
- a 64-bit cpu.
-
-2005-03-30 James E. Wilson <wilson@specifixinc.com>
-
- PR debug/20268
- * dwarf2out.c (add_high_low_attributes): New function, extracted from
- gen_lexical_block_die.
- (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
-
-2005-03-31 Jan Hubicka <jh@suse.cz>
-
- 2004-11-02 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_varpool_node_name): New function.
- (dump_cgraph_varpool_node): New function.
- (dump_varpool): New function.
- * cgraphunit.c (cgraph_optimize): Dump varpool.
-
- 2004-10-16 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (decide_is_variable_needed): New function.
- (cgraph_varpool_finalize_decl): Use it.
- * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
- unit-at-a-time.
- * final.c (output_addr_const): Do not call mark_referenced.
- * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
- always go via cgraph.
- * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
- (check_global_declarations): Ifdef out code clearing DECL_RTL.
- * tree-optimize.c (execute_inline): Mark functions called.
- * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
-
- 2004-10-11 Jan Hubicka <jh@suse.cz>
-
- * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
- (cgraph_varpool_last_needed_node): New static variable.
- (enqueue_needed_varpool_node): Break out from ...; add items to the
- end of queue; update first pointers.
- (cgraph_varpool_mark_needed_node): ... here.
- (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
- (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
- * cgraph.h (cgraph_varpool_node): Add analyzed field.
- (cgraph_varpool_first_unanalyzed_node): Declare.
- * cgraphunit.c: Include output.h.
- (cgraph_varpool_analyze_pending_decls): New function.
- (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
- for errors, analyze pending decls.
- (cgraph_finalize_compilation_unit): Only analyze decls.
- (cgraph_optimize): Assemble the decls after expanding.
-
-2005-03-30 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
- subvars get marked properly in tags for grouping.
- (add_pointed_to_var): Mark only actual pointed to
- variables/subvars in addresses needed.
- (create_overlap_variables_for): Clear call clobbered on original
- variable.
- * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
- addresable vars with subvars into list.
- * tree-ssa.c (verify_ssa_name): Verify original is not used where
- subvar should be.
-
-2005-03-30 Richard Henderson <rth@redhat.com>
-
- * cgraph.h (struct cgraph_node): Add alias.
- * varasm.c (assemble_alias): Set it.
- * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
- avoid calling cgraph_expand_function.
-
-2005-03-30 Tom Tromey <tromey@redhat.com>
-
- * tree.def (FILE_TYPE): Removed.
- * typeclass.h (enum type_class): Removed file_type_class.
- * dwarf2out.c (is_base_type): Updated.
- (gen_type_die): Likewise.
- * dbxout.c (dbxout_type): Updated.
- * builtins.c (type_to_class): Updated.
- * tree.c (type_contains_placeholder_1): Updated.
- * config/sparc/sparc.c (sparc_type_code): Updated.
- * config/ia64/ia64.c (hfa_element_mode): Updated.
- * expr.c (count_type_elements): Updated.
- * stor-layout.c (layout_type): Updated.
- * tree-inline.c (remap_type): Updated.
- * tree-pretty-print.c (dump_generic_node): Updated.
-
-2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
-
- * builtins.c (expand_builtin_powi): Fix mode of
- 2nd argument to match int.
- * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
- 2nd argument type to int.
- * libgcc2.c: Change prototype of __powi* functions to use
- int.
-
-2005-03-30 Dale Johannesen <dalej@apple.com>
-
- PR middle-end/19225
- * calls.c (expand_call): Flush pending deferrals before
- throwing call.
-
-2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/772
- PR c/17913
- * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
- C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
- c_label_context, label_context_stack): New.
- * c-decl.c (define_label): Check for jumps into statement
- expressions. Add label to list of defined labels.
- (start_function): Push context on label_context_stack.
- (finish_function): Pop context from label_context_stack.
- * c-typeck.c (label_context_stack): New.
- (c_finish_goto_label): Check for jumps into statement
- expressions. Add label to list of jumped to labels.
- (struct c_switch): Add blocked_stmt_expr.
- (c_start_case): Initialize it.
- (do_case): Check it.
- (c_finish_case): Verify !blocked_stmt_expr.
- (c_begin_stmt_expr): Push context on label_context_stack.
- Increment blocked_stmt_expr. Mark labels jumped to from outside
- as undefinable.
- (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
- defined in the statement expression and no longer jumpable to.
- Mark labels jumped to from just outside the statement expression
- as again definable. Pop context from label_context_stack.
- * doc/extend.texi (Statement Exprs): Update.
-
-2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/20368
- * c-decl.c (start_function): Check for old_decl being
- error_mark_node.
-
-2005-03-30 Ian Lance Taylor <ian@airs.com>
-
- * final.c (final): Remove prescan parameter. Change all callers.
- (final_scan_insn): Remove prescan parameter. Change all callers.
-
-2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-vectorizer.c: Fix comment typos.
-
-2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
-
- * tree-scalar-evolution.c (instantiate_parameters_1): Return
- as soon as a chrec_dont_know is detected.
-
-2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
-
- Merge from csl-arm-branch.
- 2004-02-12 Mark Mitchell <mark@codesourcery.com>
-
- * tlink.c (recompile_files): Do not assume that "rename" can
- overwrite an existing file.
-
-2005-03-31 Paolo Bonzini <bonzini@gnu.org>
-
- * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
- * gcc/configure: Regenerate.
-
-2005-03-30 Alan Modra <amodra@bigpond.net.au>
-
- * doc/install.texi: Update binutils requirement for powerpc*-linux.
-
- * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
-
- * calls.c (struct arg_data): Update "partial" comment.
- (load_register_parameters): Update "nregs" comment.
-
-2005-03-30 Richard Sandiford <rsandifo@redhat.com>
-
- * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
- (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
- (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
- (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
- (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
- (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
- than target_flags & 0.
- * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
- (iq2000_arch, iq2000_parse_cpu): Delete.
- (TARGET_HANDLE_OPTION): Override default.
- (iq2000_handle_option): New function.
- (override_options): Remove -march= and -mcpu= handling.
- * config/iq2000/iq2000.opt: New file.
-
-2005-03-30 Richard Sandiford <rsandifo@redhat.com>
-
- * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
- * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
- (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
- (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
- (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
- (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
- (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
- (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
- (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
- (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
- (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
- (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
- (c4x_rpts_cycles_string, c4x_cpu_version_string)
- (TARGET_OPTIONS): Delete.
- (c4x_rpts_cycles, c4x_cpu_version): Declare.
- (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
- (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
- * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
- (c4x_cpu_version_string): Delete.
- (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
- (c4x_handle_option): New function. Map -m3x and -m4x options to the
- equivalent -mcpu= option.
- (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
- Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
- TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
- or clearing the appropriate MASK_* bit.
- (c4x_file_start): Use c4x_cpu_version.
- * config/c4x/c4x.opt: New file.
-
-2005-03-30 Richard Sandiford <rsandifo@redhat.com>
-
- * doc/options.texi: Document the new MaskExists flag.
- * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
- if the option has the MaskExists flag.
-
-2005-03-30 Richard Sandiford <rsandifo@redhat.com>
-
- * opt-functions.awk (flag_set_p, test_flag): New functions.
- (switch_flags): Use them.
- * opth-gen.awk: Use flag_set_p to check for flags.
- * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
-
-2005-03-30 Ian Lance Taylor <ian@airs.com>
-
- * config.host (i[34567]86-*-mingw32*): Don't set
- host_can_use_collect2 to no.
-
-2005-03-30 Alan Modra <amodra@bigpond.net.au>
-
- PR target/20203
- * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
- Remove convert_memory_address call duplicating that in memory_address.
-
-2005-03-29 Richard Henderson <rth@redhat.com>
-
- PR c/20519
- * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
- (build_compound_literal): Likewise. Propagate decl type into the
- initializer.
- (finish_decl): Likewise. Use new return value from complete_array_type
- for zero sized arrays.
- (complete_array_type): Move ...
- * c-common.c (complete_array_type): ... here. Change first argument
- to pointer-to-type-node. Consistently use sizetype for the index
- except for zero sized arrays. Detect zero sized arrays for pedantic
- mode diagnostics. Create a new type node instead of modifying the
- old node in place.
- * c-tree.h (complete_array_type): Move decl ...
- * c-common.h (complete_array_type): ... here.
-
-2005-03-29 Richard Henderson <rth@redhat.com>
-
- PR tree-opt/19108
- * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
-
-2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
-
- * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
- debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
- rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
- tree-profile.c, tsystem.h, value-prof.h: Update copyright.
-
-2005-03-29 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
- truthvalue conversion removal.
-
-2005-03-29 Ian Lance Taylor <ian@airs.com>
-
- PR bootstrap/14316
- * collect2.c: Never include <vfork.h>.
- (VFORK_STRING, vfork): Don't define.
- (pid): Remove global variable.
- (handler): Call raise instead of kill (getpid(), ...).
- (collect_wait): Add pex parameter. Change all callers. Use
- pex_get_status rather than pwait.
- (do_wait): Add pex parameter. Change all callers.
- (collect_execute): Return struct pex_obj * rather than void. Use
- pex routines rather than pexecute.
- (fork_execute): Get pex_obj from collect_execute, and pass it to
- do_wait.
- (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
- Only declare quit_handler if SIGQUIT is defined.
- (scan_libraries): Likewise.
- * collect2.h (collect_execute): Update declaration.
- (collect_wait): Update declaration.
- * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
- pass it to collect_wait.
-
-2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/20672
- * c-parser.c (c_parser_compound_statement_nostart): Give error
- message for EOF instead of just setting parser->error.
-
-2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
- (slpeel_update_phi_nodes_for_guard1): New function.
- (slpeel_update_phi_nodes_for_guard2): New function.
- (slpeel_tree_peel_loop_to_edge): Call above new functions instead
- of slpeel_update_phi_nodes_for_guard.
- (vectorize_loops): Remove call to loop_closed_rewrite.
- * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
- assertion.
-
-2005-03-29 Richard Sandiford <rsandifo@redhat.com>
-
- * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
- (TARGET_LITTLE_ENDIAN): New macro.
- * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
- (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
- (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
- (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
- (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
- (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
- (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
- (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
- (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
- (TARGET_OPTIONS): Delete.
- (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
- (CACHE_FLUSH_TRAP): Turn into an integer.
- (TARGET_LITTLE_ENDIAN): Define to 0 by default.
- (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
- -mflush-trap is in use.
- * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
- (m32r_cache_flush_trap_string): Delete.
- (m32r_model) Initialize to M32R_MODEL_DEFAULT.
- (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
- (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
- (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
- (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
- -mmodel= and -msdata= handling from...
- (m32r_init): ...here.
- * config/m32r/m32r.opt: New file.
-
-2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
-
- * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
- (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
- * tree-vect-analyze.c (vect_object_analysis): additional parm
- pass back a "struct ptr_info_def *" with the points-to info.
- (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
- statement using info returned from vect_object_analysis.
- * tree-vect-transform.c (update_vuses_to_preheader): New function.
- (vect_create_data_ref_ptr): Remove updates to vars_to_rename
- for virtual uses and defs when creating a replacement vector
- reference. Call duplicate_ssa_name_ptr_info to define points-to
- info for vector pointer replacement using STMT_VINFO_PTR_INFO.
- (vectorizable_store): copy_virtual_operands and update
- definition statements.
- (vectorizable_load): copy_virtual_operands. Remove call to
- mark_call_clobbered_vars_to_rename for call to "const" builtin.
- * tree-vectorizer.c (vectorize_loops): Remove calls to
- rewrite_into_ssa and bitmap_clear (vars_to_rename).
- (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
- * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
- define macro STMT_VINFO_PTR_INFO for use in accessing.
- * tree.h add export of duplicate_ssa_name_ptr_info.
- * rs6000.c (altivec_init_builtins): Declare builtin function
- __builtin_altivec_mask_for_load to be "const".
-
-2005-03-29 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/20622
- * cgraph.h (struct cgraph_varpool_node): Add alias field.
- * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
- assemble_variable on aliases.
- * varasm.c (assemble_alias): Set node->alias.
- * toplev.c (wrapup_global_declarations): Don't call
- rest_of_decl_compilation on aliases again.
-
-2005-03-29 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
- * config/arm/arm.c (arm_dbx_register_number): New function.
- * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
-
-2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR middle-end/20263
- * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
- the DECL_NAME, not the DECL_ASSEMBLER_NAME.
-
-2005-03-29 Dale Johannesen <dalej@apple.com>
-
- * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
- $(TREE_H) and $(COVERAGE_H).
- * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
- * opts.c (common_handle_option): Enable tree-based value transforms.
- * toplev.c (process_options): Ditto.
- * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
- refers to references to this type.
- * tree-flow.h: (struct stmt_ann_d): Add histograms field.
- * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
- for may_be_more, may_be_less.
- (rtl_gen_pow2_profiler): Adjust.
- (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
- (rtl_gen_one_value_profiler): Adjust.
- (rtl_gen_const_delta_profiler): Adjust.
- * tree-profile.c (tree_gen_interval_profiler): Implement.
- (tree_gen_pow2_profiler): Ditto.
- (tree_gen_one_value_profiler): Ditto.
- (tree_profiling): New.
- (pass_tree_profile): Reference it.
- * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
- tree.h, gcov-io.h.
- (insn_divmod_values_to_profile): Rename to
- rtl_divmod_values_to_profile. Adjust.
- (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
- (insn_prefetch_values_to_profile): Adjust.
- (rtl_value_profile_transformations): Adjust.
- (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
- (gen_mod_pow2): Rename to rtl_mod_pow2.
- (gen_mod_subtract): Rename to rtl_mod_subtract.
- (divmod_fixed_value_transform): Rename to
- rtl_divmod_fixed_value_transform.
- (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
- (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
- (rtl_find_values_to_profile): Adjust.
- (tree_value_profile_transformations): Implement.
- (tree_divmod_values_to_profile): New.
- (tree_values_to_profile): New.
- (tree_divmod_fixed_value): New.
- (tree_mod_pow2): New.
- (tree_mod_subtract): New.
- (tree_divmod_fixed_value_transform): New.
- (tree_mod_pow2_value_transform): New.
- (tree_mod_subtract_transform): New.
- (tree_find_values_to_profile): Implement.
- * profile.c (instrument_values): Free histograms.
- (compute_value_histograms): Adjust. Implement tree version.
-
-2005-03-29 Uros Bizjak <uros@kss-loka.si>
-
- * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
- * config/i386/i386.c (output_fix_trunc): Add new round_mode
- variable. Output "fldcw" depending on round_mode.
- * config/i386/i386.md (UNSPEC_FIST): New.
- (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
- New isns patterns to implement lrint and llrint built-ins as x87
- intrinsic function.
- (fistdi2, fist<mode>2 splitters): New splitters.
- (lrint<mode>2): New expanders.
-
-2005-03-28 Ian Lance Taylor <ian@airs.com>
-
- * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
- 0 when calling final_scan_insn.
-
-2005-03-28 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/20635
- * varasm.c (mark_decl_referenced): Do not mark extern inline functions
- as needed.
-
- * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
- types where possible.
-
-2005-03-26 Per Bothner <per@bothner.com>
-
- Make -f[no-]show-column also control non-cpp diagnostics.
- * c.opt (fshow-column): Move option from here ...
- * common.opt (fshow-column): ... to here.
- * diagnostic.c (diagnostic_build_prefix): Only print column number
- if flag_show_column.
-
-2005-03-27 Steven Bosscher <stevenb@suse.de>
-
- * vax-protos.h (vax_output_int_move, vax_output_int_add,
- vax_output_conditional_branch): New prototypes.
- * vax.c (vax_output_int_move, vax_output_int_add): New functions,
- extracted from vax.md mov and add patterns.
- (vax_output_conditional_branch): New function to output conditional
- branch instructions.
- * vax.md: Use mode macros for arithmetic and mov patterns.
- Use code macros for the jump patterns.
-
-2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
-
- * Makefile.in (libbackend.o): Depend on version files;
- add custom generation command.
-
-2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR target/20636
- * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
- sure that we have a REG before getting its REGNO.
-
-2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
- * builtins.def (BUILT_IN_STRNDUP): New.
-
-2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
-
- PR tree-optimization/20470
- * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
- ABS(x-y).
-
-2005-03-25 Mike Stump <mrs@apple.com>
-
- * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
- sized objects.
-
-2005-03-25 Geoffrey Keating <geoffk@apple.com>
-
- * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
- Use our own structure definitions.
-
- * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
- (fix_truncdfsi2): Allow registers or memory as destination.
- When TARGET_PPC_GFXOPT, generate simplified pattern.
- (fix_truncdfsi2_internal): Use define_insn_and_split.
- (fix_truncdfsi2_internal_gfxopt): New.
- (fctiwz): Don't confuse register allocation by giving it no choices.
- (stfiwx): New.
- * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
- (EXTRA_MEMORY_CONSTRAINT): Likewise.
- * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
- * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
-
-2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * dominance.c (free_dominance_info): Speed up by freeing et
- data structures without maintaining other nodes.
- * et-forest.c (et_free_tree_force): New.
- * et-forest.h: Add a prototype for et_free_tree_force.
-
- * tree.c (get_set_constructor_bits,
- get_set_constructor_bytes): Remove.
- * tree.h: Remove the corresponding prototypes.
-
-2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
-
- PR target/15491
- * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
- (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
- FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
- PRE_DEC, NEG and NOT.
-
-2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
-
- * fold-const.c: Convert uses of fold (build (...)) to
- fold_buildN.
-
-2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR rtl-optimization/20249
- * cse.c (insert_regs): Do not record equivalence of registers in
- different modes.
-
-2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * emit-rtl.c (reverse_comparison): Remove.
- * rtl.h: Remove the corresponding prototype.
-
-2005-03-24 James E Wilson <wilson@specifixinc.com>
-
- * doc/install.texi (--enable-altivec): Delete docs.
-
-2005-03-24 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
- SFmode and DFmode before reload when
- flag_unsafe_math_optimizations not enabled.
-
-2005-03-24 Geoffrey Keating <geoffk@apple.com>
-
- * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
-
- * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
- MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
-
-2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
-
- * configure.ac (enable-checking): Add 'runtime' option.
- * doc/install.texi (enable-checking): Document 'runtime' checking.
- * tsystem.h (gcc_assert, gcc_unreachable): Define.
- * config.in: Regenerated.
- * configure: Regenerated.
-
-2005-03-23 Uros Bizjak <uros@kss-loka.si>
-
- * optabs.h (enum optab_index): Remove OTI_llrint.
- (llrint_optab): Remove macro.
- * optabs.c (init_optabs): Remove llrint_optab initialization.
- * genopinit.c (optabs): Remove llrint_optab implementation.
- * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
- using lrint_optab.
-
-2005-03-24 Alexandre Oliva <aoliva@redhat.com>
-
- PR rtl-optimization/20532
- * simplify-rtx.c (simplify_binary_operation_1): Protect from
- overflow when adding coefficients for PLUS or MINUS.
- (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
- two as multiplier.
-
-2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
-
- * langhooks.h (truthvalue_conversion): Remove.
- * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
- LANG_HOOKS_TRUTHVALUE_CONVERSION.
- * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
- * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
- * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
-
-2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
-
- * params.def: Fix a typo.
- * config/mips/mips.c: Follow the spelling convensions.
- * doc/invoke.texi: Fix typos.
-
-2005-03-23 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/20601
-
- * tree-ssa-pre.c (insert_aux): Add missing condition to
- constification.
-
-2005-03-23 Ian Lance Taylor <ian@airs.com>
-
- * final.c (final_scan_insn): Don't remove no-op instructions.
- * reload1.c (reload): Remove simple no-op instructions even when
- not optimizing.
-
-2005-03-23 Dorit Naishlos <dorit@il.ib.com>
-
- PR tree-optimization/20501
- * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
- reporting that peeling for alignment is applied moved to...
- * (vect_analyze_data_refs_alignment): Here.
-
-2005-03-23 Ian Lance Taylor <ian@airs.com>
-
- * reorg.c (dbr_schedule): Remove #if 0 code to call final.
-
-2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
-
- * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
- Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
-
-2005-03-23 Hans-Peter Nilsson <hp@axis.com>
-
- * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
- imply that this is called once, independent of asms in code.
- Adjust to now being pased output and input lists. Mention helper
- function decl_overlaps_hard_reg_set_p.
- * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
- hook_tree_tree_identity and to take three trees, returning third.
- * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
- prototype.
- * stmt.c: include hard-reg-set.h before tree.h.
- (decl_overlaps_hard_reg_set_p): New function, broken out from...
- (decl_conflicts_with_clobbers_p): Call
- decl_overlaps_hard_reg_set_p.
- (expand_asm_operands): Pass output and input lists in call to
- targetm.md_asm_clobbers.
- * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
- hook_tree_tree_tree_tree_3rd_identity.
- * target.h (struct gcc_target.md_asm_clobbers): Take three tree
- parameters.
- * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
- * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
- parameters, first two unused.
- * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
- parameters. Only add MOF to clobbers if there's no 'h' mentioned
- in constraint letters and MOF is not mentioned as a asm-declared
- register in neither of the input and output lists.
-
-2005-03-23 DJ Delorie <dj@redhat.com>
-
- * optabs.c (expand_binop): Make sure the first subword's result
- gets stored.
-
-2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-common.c (c_common_truthvalue_conversion): Adjust comment.
- Call c_common_truthvalue_conversion rather than
- lang_hooks.truthvalue_conversion.
- * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
- * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
- c-typeck.c.
- * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
- c_common_truthvalue_conversion.
- * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
- c_parser_conditional_expression, c_parser_binary_expression): Call
- c_objc_common_truthvalue_conversion.
- * c-typeck.c (build_unary_op): Call
- c_objc_common_truthvalue_conversion.
- (build_conditional_expr): Do not call
- lang_hooks.truthvalue_conversion.
- (build_binary_op): Call c_common_truthvalue_conversion.
- (c_objc_common_truthvalue_conversion): Moved from
- c-objc-common.c. Call default_function_array_conversion instead
- of default_conversion.
-
-2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-common.h (default_conversion): Remove.
- (perform_integral_promotions): Add.
- * c-tree.h (default_conversion): Add.
- * c-typeck.c (perform_integral_promotions): New, split out from
- default_conversion.
- * c-common.c (check_case_value): Use perform_integral_promotions,
- not default_conversion.
- (c_add_case_label): Don't continue processing case label after
- found to be pointer.
-
-2005-03-23 Mark Mitchell <mark@codesourcery.com>
-
- * gcc.c (do_spec_1): Do not add a -L path for a directory in
- the prefix list if we have already added a multilib directory
- based on that path.
- (main): Do not add MD_EXEC_PREFIX to the list of directories to
- search with -L.
-
-2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
-
- * reload1.c (indirect_symref_ok, reload_obstack): Make them
- static.
- * reload.h: Remove the prototype for indirect_symref_ok.
-
- * reload1.c (indirect_symref_ok): Make it global.
- * reload.h: Add a prototype for indirect_symref_ok.
-
-2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
- ashlhi3 expander.
-
-2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
-
- * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
-
-2005-03-22 Daniel Berlin <dberlin@dberlin.org>
-
- * c-opts.c (c_common_parse_file): Only start/end main source file
- if debug hooks says the writer wants it.
- * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
- member.
- (xcoff_debug_hooks): Ditto.
- * debug.c (do_nothing_hooks): Ditto.
- * debug.h (gcc_debug_hooks): Ditto.
- * dwarf2out.c (dwarf2_debug_hooks): Ditto.
- * sdbout.c (sdb_debug_hooks): Ditto.
- * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
-
-2005-03-22 Mark Mitchell <mark@codesourcery.com>
-
- * doc/extend.texi: Deprecate C++ min/max operators.
-
-2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
- artificial original candidates.
-
-2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
- Jan Hubicka <jh@suse.cz>
- Steven Bosscher <stevenb@suse.de>
-
- * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
- call cost based on argument sizes.
- (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
- inlining.
- * params.def: (max-inline-inssn-single): Set to 450.
- (max-inline-insns-auto): Set to 90.
- (max-inline-insns-recursive): Set to 450
- (max-inline-insns-recursive-auto): Set to 450.
- (large-function-insns): Set to 2700.
- (inline-call-cost): New parameter.
- * tree-inline.c (estimate_move_cost): New function.
- (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
- for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
- based on arguments.
- * tree-inline.h (estimate_move_cost): Declare.
- * invoke.texi: (max-inline-inssn-single): Change default to 450.
- (max-inline-insns-auto): Change default to 90.
- (max-inline-insns-recursive): Change default to 450
- (max-inline-insns-recursive-auto): Change default to 450.
- (large-function-insns): Change default to 2700.
- (inline-call-cost): Document new parameter.
-
-2005-03-22 Richard Sandiford <rsandifo@redhat.com>
-
- * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
- (TARGET_DEFAULT): Delete.
- * config/i860/i860.opt: New file.
-
-2005-03-22 Richard Sandiford <rsandifo@redhat.com>
-
- * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
- (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
- (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
- (frv_sched_lookahead): Delete.
- * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
- (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
- (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
- (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
- (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
- (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
- (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
- (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
- (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
- (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
- (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
- (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
- (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
- (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
- (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
- (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
- (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
- (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
- (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
- (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
- (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
- (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
- * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
- (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
- (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
- (frv_sched_lookahead): Delete.
- (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
- (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
- (frv_handle_option): New function. Move -mcpu= handling from...
- (frv_override_options): ...here. Remove handling of other
- TARGET_OPTIONS.
- (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
- TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
- (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
- and TARGET_NO_MULTI_CE.
- (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
- !TARGET_VLIW_BRANCH.
- * config/frv/frv.opt: New file.
-
-2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
-
- * fold-const.c (fold_ternary): Take decomposed arguments of
- CALL_EXPR.
- (fold): Update a call to fold_ternary.
-
- * fold-const.c (fold_build1, fold_build2, fold_build3): New.
- * tree.h: Add corresponding prototypes.
-
-2005-03-22 Jakub Jelinek <jakub@redhat.com>
-
- PR target/20561
- * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
- between jump table and its label.
- * final.c (shorten_branches): Handle notes in between ADDR_VEC
- resp. ADDR_DIFF_VEC and the label preceeding it.
- (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
- is emitted in the right section.
-
-2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
-
- * fold-const.c (fold_unary, fold_binary): Update comments
- about arguments.
-
-2005-03-22 Hans-Peter Nilsson <hp@axis.com>
-
- PR rtl-optimization/20527
- * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
- REG_INC note, test that the register also isn't mentioned in PRED
- or SUCC.
-
-2005-03-22 Ben Elliston <bje@au.ibm.com>
-
- * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
- and definition.
-
-2005-03-21 Mike Stump <mrs@apple.com>
-
- * varasm.c (default_assemble_visibility): Remove extra ().
-
-2005-03-21 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/20557
- * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
- to determine whether a block can be duplicated, rather than test
- whether the block contains noncopyable insns ourselves.
-
-2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
- predicates.
-
-2005-03-21 Richard Sandiford <rsandifo@redhat.com>
-
- * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
-
-2005-03-21 Richard Sandiford <rsandifo@redhat.com>
-
- * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
- (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
- * config/fr30/fr30.opt: New file.
-
-2005-03-18 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/20542
-
- * tree-flow-inline.h (overlap_subvar): Move to here.
- * tree-ssa-operands.c: From here.
- * tree-flow.h (overlap_subvar): Declare.
- * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
- * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
- for variables with subvars.
-
-2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
-
- PR middle-end/20177
- * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
- * modulo-sched.c (const_iteration_count): Return on NULL
- pre-header.
- (print_node_sched_params): Return on NULL dump_file.
- (generate_reg_moves): Handle reg-anti dependencies and disregard
- closing branch when generating register moves.
- (sms_schedule): Mark the SMSed block dirty.
- * passes.c (rest_of_handle_sms): Call update_life_info for all
- basic-blocks.
- * testsuite/gcc.dg/20050321-1.c: New test.
-
-2005-03-21 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
- * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
- movqi_internal): Likewise.
-
-2005-03-21 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
- xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
- xtensa_b4const): Delete prototypes.
- (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
- xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
- (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
- xtensa_extra_constraint): New prototypes.
- (add_operand, arith_operand, nonimmed_operand, mem_operand,
- mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
- lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
- move_operand, const_float_1_operand, fpmem_offset_operand,
- branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
- * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
- (xtensa_b4const_or_zero): ...this. Change return type to bool and
- argument type to HOST_WIDE_INT.
- (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
- xtensa_mask_immediate): Likewise.
- (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
- Likewise. Also make these functions static.
- (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
- (xtensa_const_ok_for_letter_p): New.
- (add_operand, arith_operand, nonimmed_operand, mem_operand,
- mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
- lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
- move_operand, const_float_1_operand, fpmem_offset_operand,
- branch_operator, ubranch_operator, boolean_operator): Move to
- predicates.md.
- (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
- (xtensa_mem_offset): Change return type to bool.
- (xtensa_extra_constraint): New.
- (gen_int_relational): Update type of const_range_p function pointer.
- Use xtensa_b4const_or_zero.
- * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
- xtensa_const_ok_for_letter_p. Update comments.
- (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
- (PREDICATE_CODES): Delete.
- * config/xtensa/xtensa.md: Include predicates.md.
- * config/xtensa/predicates.md: New file.
-
-2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/v850/v850-protos.h: Remove the prototypes for
- reg_or_int9_operand, reg_or_const_operand,
- pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
- reg_or_0_operand, reg_or_int5_operand, call_address_operand,
- movsi_source_operand, power_of_two_operand,
- not_power_of_two_operand, special_symbolref_operand,
- pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
- register_is_ok_for_epilogue.
- * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
- reg_or_int9_operand, reg_or_const_operand,
- call_address_operand, special_symbolref_operand,
- movsi_source_operand, power_of_two_operand,
- not_power_of_two_operand, register_is_ok_for_epilogue,
- pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
- pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
- predicates.md.
- * config/v850/v850.h (PREDICATE_CODES): Remove.
- * config/v850/v850.md: Include predicates.md.
- * config/v850/predicates.md: New.
-
-2005-03-21 Zack Weinberg <zack@codesourcery.com>
-
- * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
- (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
- (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
- (itoolsdir, itoolsdatadir): Move definition above new first use.
- (install-itoolsdirs): New rule.
- (install-mkheaders): Depend on install-itoolsdirs, not
- install-include-dir.
-
-2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-into-ssa.c: Remove obsolete comments.
-
-2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
-
- * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
- unrolling if -fpeel-loops is specified, too.
- * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
- Remove superfluous check for flag_unroll_loops.
-
-2005-03-21 Uros Bizjak <uros@kss-loka.si>
-
- * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
- (lrint_optab, llrint_optab): Define corresponding macros.
- * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
- * genopinit.c (optabs): Implement lrint_optab using lrintsi2
- pattern and llrint_optab using llrintdi2 patterns.
- * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
- using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
- (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
- BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
- flag_unsafe_math_optimizations is set.
-
-2005-03-21 Paolo Bonzini <bonzini@gnu.org>
-
- * combine.c (combine_simplify_rtx, simplify_if_then_else,
- simplify_logical, if_then_else_cond, known_cond,
- simplify_comparison): Adjust calls to reverse_comparison.
- Don't use combine_reversed_comparison_code).
- (combine_reversed_comparison_code): Remove.
- (reversed_comparison): Using reversed_comparison_code, move it...
- * jump.c (reversed_comparison): ... here.
- * rtl.h (reversed_comparison): Add prototype.
-
-2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
-
- * builtins.c (fold_builtin): Take decomposed arguments of
- CALL_EXPR.
- * fold-const.c (fold_ternary): Update a call to fold_builtin.
- * gimplify.c (gimplify_call_expr): Likewise.
- * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
- * tree.h: Update the prototype of fold_builtin.
-
-2005-03-21 Paolo Bonzini <bonzini@gnu.org>
-
- * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
- * rtlhooks.c (gen_lowpart_no_emit_general): New.
- * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
- (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
- * simplify-rtx.c (simplify_binary_operation_1): Use it.
-
-2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
-
- * builtins.c (fold_builtin_1): Take decomposed arguments of
- CALL_EXPR.
- (fold_builtin): Update a call to fold_builtin_1.
-
-2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
-
- PR other/20564
- * gcov.c (output_lines): Only output function block summary when
- outputting branch information.
- * doc/gcov.texi: Document format of preamble and additional block
- information lines.
-
-2005-03-21 Richard Sandiford <rsandifo@redhat.com>
-
- * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
- (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
- the defaults false if BITS_PER_UNIT != 8.
- (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
- (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
- than BITS_PER_UNIT != 8.
- (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
- (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
- (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
- #undefs.
- * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
- (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
-
-2005-03-20 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/20539
- * fold-const.c (fold_binary): Fix type mismatch between
- TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
- (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
- for non-truth-valued expressions.
-
- * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
- and FUNCTION_DECL in the main switch.
- <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
- TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
- we also need to convert their operands to match.
- <TRUTH_NOT_EXPR>: Likewise.
-
-2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
- diagnostic without checking whether an lvalue.
- * c-common.h (lvalue_p): Remove.
- (enum lvalue_use): Update comment.
- (lvalue_or_else): Replace by lvalue_error.
- * c-typeck.c (lvalue_p): Make static.
- (lvalue_or_else): New. Call lvalue_error.
-
-2005-03-21 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000.c (rs6000_parm_start): New function.
- (function_arg_advance): Use rs6000_parm_start.
- (function_arg, rs6000_arg_partial_bytes): Likewise.
-
-2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-common.c (check_case_value): Adjust comment about stripping
- NOPs.
- (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
- * c-typeck.c (default_conversion, convert_arguments,
- build_modify_expr, convert_for_assignment, store_init_value,
- digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
- manually. Remove inaccurate comments.
-
-2005-03-20 Roger Sayle <roger@eyesopen.com>
- Joseph S. Myers <joseph@codesourcery.com>
-
- * varasm.c (do_assemble_alias): Restore comment describing function.
- Annotate the target parameter as potentially unused.
-
-2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
-
- PR target/18551
- * config/avr/avr.c (avr_output_function_prologue): Do not use
- current_function_name() in a label, use a local label instead.
-
-2005-03-20 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6000_generate_compare): Test
- flag_finite_math_only, not flag_unsafe_math_optimizations.
-
-2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * builtins.c (fold_builtin_1): Update a call to
- targetm.fold_builtin.
- * hooks.c (hook_tree_tree_bool_null): Rename to
- hook_tree_tree_tree_bool_null. Take one more argument of type
- tree.
- * hooks.h: Update the prototype of hook_tree_tree_bool_null.
- * target-def.h (TARGET_FOLD_BUILTIN): Define it as
- hook_tree_tree_tree_bool_null.
- * target.h (gcc_target): Update the prototype of fold_builtin.
- * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
- arguments of CALL_EXPR.
- * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
- new prototype.
-
-2005-03-20 Jan Hubicka <jh@suse.cz>
-
- * cgraph.h (cgraph_node): Add prev_clone pointer.
- * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
- (cgraph_clone_node): Produce doubly linked chain.
-
-2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-common.c (handle_aligned_attribute, check_function_sentinel,
- get_nonnull_operand, handle_sentinel_attribute,
- check_function_arguments_recurse): Do not strip NOPS from
- INTEGER_CSTs.
- * c-decl.c (check_bitfield_type_and_width, build_enumerator):
- Likewise.
- * c-format.c (get_constant): Likewise.
- * c-parser.c (c_parser_postfix_expression): Likewise.
- * c-typeck.c (set_init_index): Likewise.
- (convert_arguments): Don't check for NOP_EXPR containing integer
- constant.
-
-2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
- fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
- Take decomposed arguments of CALL_EXPR.
- (fold_builtin_1): Update calls to the functions mentioned
- above.
-
-2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-decl.c (check_bitfield_type_and_width): Require bit-field
- width to have integer type.
- (build_enumerator): Require enumerator value to have integer type.
-
-2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
-
- * doc/extend.texi (__builtin_inf): Move statement about INFINITY
- to __builtin_inff.
-
-2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
-
- * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
- std=iso9899:199x): Correct descriptions.
-
-2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
-
- * config.gcc: Consistently use solaris2.1[0-9]* instead of
- solaris2.1[0-9].
-
-2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * builtins.c (fold_builtin_memcpy): Take decomposed arguments
- of CALL_EXPR.
- (expand_builtin_memcpy, fold_builtin_1): Update calls to
- fold_builtin_memcpy.
-
- * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
- arguments of CALL_EXPR.
- (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
- fold_builtin_found, fold_builtin_1): Update calls to
- fold_trunc_transparent_mathfn.
-
-2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR middle-end/20493
- * fold-const.c (fold_widened_comparison): Don't optimize casts of
- function pointers on targets that require function pointer
- canonicalization.
- (fold_sign_changed_comparison): Likewise.
-
-2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * combine.c (try_combine): When changing the mode of a hard reg, make
- sure that doing so is valid.
-
-2005-03-19 Richard Sandiford <rsandifo@redhat.com>
-
- * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
- (TARGET_HANDLE_OPTION): Override default.
- (avr_handle_option): New function.
- * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
- (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
- (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
- (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
- (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
- (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
- (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
- (TARGET_OPTIONS): Delete.
- * config/avr/avr.opt: New file.
-
-2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/m32r/m32r-protos.h: Remove the prototypes for
- call_address_operand, symbolic_operand, seth_add3_operand,
- cmp_int16_operand, uint16_operand, reg_or_int16_operand,
- reg_or_uint16_operand, reg_or_cmp_int16_operand,
- two_insn_const_operand, move_src_operand,
- move_double_src_operand, move_dest_operand,
- eqne_comparison_operator, signed_comparison_operator,
- large_insn_p, conditional_move_operand, carry_compare_operand,
- m32r_block_immediate_operand, extend_operand,
- reg_or_eq_int16_operand, int8_operand, and
- reg_or_zero_operand.
- * config/m32r/m32r.c (call_address_operand, symbolic_operand,
- seth_add3_operand, int8_operand, cmp_int16_operand,
- uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
- reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
- reg_or_zero_operand, two_insn_const_operand, move_src_operand,
- move_double_src_operand, move_dest_operand,
- eqne_comparison_operator, signed_comparison_operator,
- extend_operand, small_insn_p, large_insn_p,
- conditional_move_operand, carry_compare_operand,
- m32r_block_immediate_operand): Move to predicates.md.
- (MAX_MOVE_BYTES): Move to m32r.h.
- * config/m32r/m32r.h (PREDICATE_CODES): Remove.
- * config/m32r/m32r.md: Include predicates.md.
- * config/m32r/predicates.md: New.
-
-2005-03-18 James E Wilson <wilson@specifixinc.com>
-
- PR c++/19769
- * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
- origin.
-
-2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/mn10300/mn10300-protos.h: Remove the prototypes for
- call_address_operand, const_8bit_operand.
- * config/mn10300/mn10300.c (call_address_operand,
- const_8bit_operand, const_1f_operand): Move to predicates.md.
- * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
- * config/mn10300/mn10300.md: Include predicates.md.
- * config/mn10300/predicates.md: New.
-
-2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
- declarations in diagnostics and %E for identifiers, not %s.
-
-2005-03-18 Jan Hubicka <jh@suse.cz>
- Dale Johannesen <dalej@apple.com>
-
- * basic-block.h (scale_bbs_frequencies_int,
- scale_bbs_frequencies_gcov_type): Declare.
- * cfg.c (RDIV): New macro.
- (update_bb_frequency_for_threading): Fix.
- * basic-block.h (scale_bbs_frequencies_int,
- scale_bbs_frequencies_gcov_type): New.
- * cfgloopmanip.c (scale_bbs_frequencies): Kill.
- (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
- scale_bbs_frequencies_int.
- * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
-
-2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/m32r/m32r-protos.h: Remove the prototypes for
- call_address_operand, symbolic_operand, seth_add3_operand,
- cmp_int16_operand, uint16_operand, reg_or_int16_operand,
- reg_or_uint16_operand, reg_or_cmp_int16_operand,
- two_insn_const_operand, move_src_operand,
- move_double_src_operand, move_dest_operand,
- eqne_comparison_operator, signed_comparison_operator,
- large_insn_p, conditional_move_operand, carry_compare_operand,
- m32r_block_immediate_operand, extend_operand,
- reg_or_eq_int16_operand, int8_operand, and
- reg_or_zero_operand.
- * config/m32r/m32r.c (call_address_operand, symbolic_operand,
- seth_add3_operand, int8_operand, cmp_int16_operand,
- uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
- reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
- reg_or_zero_operand, two_insn_const_operand, move_src_operand,
- move_double_src_operand, move_dest_operand,
- eqne_comparison_operator, signed_comparison_operator,
- extend_operand, small_insn_p, large_insn_p,
- conditional_move_operand, carry_compare_operand,
- m32r_block_immediate_operand): Move to predicates.md.
- (MAX_MOVE_BYTES): Move to m32r.h.
- * config/m32r/m32r.h (PREDICATE_CODES): Remove.
- * config/m32r/m32r.md: Include predicates.md.
- * config/m32r/predicates.md: New.
-
- * config/pa/pa-protos.h: Add prototypes for magic_milli and
- shadd_constant_p.
- * config/pa/pa.c (reg_or_0_operand, call_operand_address,
- symbolic_operand, symbolic_memory_operand,
- reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
- indexed_memory_operand, move_dest_operand, move_src_operand,
- prefetch_cc_operand, prefetch_nocc_operand,
- reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
- arith_operand, arith11_operand, pre_cint_operand,
- post_cint_operan, arith_double_operand, ireg_or_int5_operand,
- ireg_operand, int5_operand, uint5_operand, int11_operand,
- uint32_operand, arith5_operand, and_operand, ior_operand,
- lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
- pc_or_label_operand, div_operand, plus_xor_ior_operator,
- shadd_operand, movb_comparison_operator,
- cmpib_comparison_operator): Move to predicates.md.
- (magic_milli, shadd_constant_p): Make it extern.
- * config/pa/pa.h (PREDICATE_CODES): Remove.
- * config/pa/pa.md: Include predicates.md.
- * config/pa/predicates.md: New.
-
- * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
- predicate.
-
-2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
- config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
- config/alpha/freebsd.h, config/alpha/linux.h,
- config/alpha/netbsd.h, config/alpha/osf5.h,
- config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
- config/h8300/h8300-protos.h, config/h8300/h8300.c,
- config/h8300/h8300.h, config/ia64/unwind-ia64.c,
- doc/cppopts.texi: Update copyright.
-
-2005-03-18 Jan Hubicka <jh@suse.cz>
-
- PR middle-end/20225
- * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
- too late.
- * varasm.c (find_decl_and_mark_needed): Mark needed only when not
- called too late.
-
-2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
- VEC_safe_push.
-
-2005-03-18 Paolo Bonzini <bonzini@gnu.org>
-
- * combine.c (gen_binary): Remove.
- (known_cond, simplify_shift_const, find_split_point,
- combine_simplify_rtx, simplify_if_then_else, simplify_set,
- simplify_logical, expand_field_assignment, extract_left_shift,
- force_to_mode, if_then_else_cond, apply_distributive_law,
- simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
- simplify_comparison, reversed_comparison): Replace with
- simplify_gen_binary, simplify_gen_relational or
- distribute_and_simplify_rtx.
- (distribute_and_simplify_rtx): New function.
-
-2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
- Paolo Bonzini <gcc.gnu.org>
-
- * calls.c (setjmp_call_p, special_function_p): Update comments
- at the head of the functions.
-
-2005-03-18 Jan Hubicka <jh@suse.cz>
-
- * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
-
- * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
- function body should be released; do not proactively release function
- bodies in non-unit-at-a-time mode.
-
-2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
- mno-fp-ret-in-387 multilib variants.
-
-2005-03-18 Richard Sandiford <rsandifo@redhat.com>
-
- * common.opt (m): Remove.
- * opts.c (handle_option): Pass 'm' options to set_target_switch if
- table lookup fails.
- (common_handle_option): Remove OPT_m case.
-
-2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * builtins.c (fold_builtin_bitop): Take decomposed arguments
- of CALL_EXPR.
- (fold_builtin_1): Update a call to fold_builtin_bitop.
-
- * builtins.c (fold_builtin_signbit): Take decomposed arguments
- of CALL_EXPR.
- (fold_builtin_1): Update a call to fold_builtin_signbit.
-
-2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
-
- PR tree-optimization/20474
- * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
- size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
-
-2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300-protos.h: Remove prototypes for
- general_operand_src, general_operand_dst, single_one_operand,
- single_zero_operand, call_insn_operand,
- two_insn_adds_subs_operand, small_call_insn_operand,
- jump_address_operand, bit_operand, bit_memory_operand,
- stack_pointer_operand, const_int_gt_2_operand,
- const_int_ge_8_operand, const_int_qi_operand,
- const_int_hi_operand, incdec_operand, bit_operator,
- nshift_operator, eqne_operator, gtle_operator,
- gtuleu_operator, iorxor_operator.
- Add prototypes for h8sx_shift_type h8sx_classify_shift and
- h8300_ldm_stm_parallel.
- * config/h8300/h8300.c (h8sx_shift_type,): Move to
- h8300-protos.h.
- (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
- SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
- (h8300_ldm_stm_parallel): Make it extern.
- (h8300_ldm_parallel, h8300_stm_parallel,
- h8300_return_parallel, general_operand_src,
- general_operand_dst, h8300_dst_operand, h8300_src_operand,
- nibble_operand, reg_or_nibble_operand, single_one_operand,
- single_zero_operand, call_insn_operand,
- two_insn_adds_subs_operand, small_call_insn_operand,
- jump_address_operand, bit_operand, bit_memory_operand,
- stack_pointer_operand, const_int_gt_2_operand,
- const_int_ge_8_operand, const_int_qi_operand,
- const_int_hi_operand, incdec_operand, eqne_operator,
- gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
- h8sx_binary_memory_operator, h8sx_unary_memory_operator,
- h8sx_unary_shift_operator, h8sx_binary_shift_operator,
- nshift_operator): Move to predicates.md.
- * config/h8300/h8300.h (PREDICATE_CODES): Remove.
- * config/h8300/h8300.md: Include predicates.md.
- * config/h8300/predicates.md: New.
-
-2005-03-17 Richard Henderson <rth@redhat.com>
-
- * config.gcc (ia64*-*-hpux*): Add extra_options.
- * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
- (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
- * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
- (ia64_tls_size_string, ia64_tune_string): Remove.
- (ia64_tune): Init to PROCESSOR_ITANIUM2.
- (TARGET_DEFAULT_TARGET_FLAGS): New.
- (TARGET_HANDLE_OPTION): New.
- (ia64_override_options): Move options parsing ...
- (ia64_handle_option): ... here. New.
- * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
- MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
- MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
- MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
- MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
- MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
- MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
- TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
- TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
- TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
- TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
- TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
- TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
- TARGET_EARLY_STOP_BITS): Remove.
- (TARGET_ILP32): Default false.
- (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
- (enum ia64_inline_type): New.
- (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
- * config/ia64/ia64.md: Update for new definitions of
- TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
- * config/ia64/ia64.opt: New file.
- * config/ia64/ilp32.opt: New file.
-
-2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
-
- PR target/18380
- * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
-
-2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
- instead of MASK_H8300S.
- * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
- MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
- MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
- MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
- TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
- TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
- TARGET_SWITCHES): Remove.
- (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
- TARGET_H8300SX.
- * config/h8300/h8300.opt: New.
-
- * config/alpha/alpha.opt, config/arc/arc.opt,
- config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
- notices.
-
-2005-03-17 Ian Lance Taylor <ian@airs.com>
-
- * gmon.c: Remove.
-
-2005-03-17 Richard Sandiford <rsandifo@redhat.com>
-
- * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
- (arc_text_string, arc_data_string, arc_rodata_string): Make static.
- (TARGET_HANDLE_OPTION): Override default.
- (arc_handle_option): New function.
- (arc_init): Remove code to set arch_cpu_string.
- * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
- (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
- (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
- (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
- (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
- (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
- (arc_rodata_string, TARGET_OPTIONS): Delete.
- * config/arc/arc.opt: New file.
-
-2005-03-17 Richard Henderson <rth@redhat.com>
-
- * doc/extend.texi (Weak Pragmas): New section.
- (attribute alias): Clarify that target must be in the same
- translation unit.
-
-2005-03-17 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.opt: New file.
- * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
- of alpha_cpu.
- (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
- alpha_fprm_string, alpha_fptm_string): Make static.
- (alpha_tls_size_string): Remove.
- (alpha_handle_option): New.
- (override_options): Update for alpha_cpu/alpha_tune split.
- (alpha_file_start): Likewise.
- (TARGET_DEFAULT_TARGET_FLAGS): New.
- (TARGET_HANDLE_OPTION): New.
- * config/alpha/alpha.h (alpha_tune): Declare.
- (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
- MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
- MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
- TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
- TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
- TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
- MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
- MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
- TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
- TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
- (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
- (TARGET_DEFAULT): Remove MASK_FP.
- (TARGET_FP): Redefined based on TARGET_SOFT_FP.
- (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
- (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
- alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
- alpha_tls_size_string): Remove.
- * config/alpha/alpha.md (prefetch): Use alpha_cpu.
- (attribute tune): Rename from attribute cpu.
- * config/alpha/ev4.md: Update to match.
- * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
- * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
- * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
- * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
- * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
- * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
-
-2005-03-16 James E. Wilson <wilson@specifixinc.com>
-
- * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
- and return without creating new state if before_nops_num is nonzero.
- * config/ia64/ia64.md (first_insn): New attribute.
- (alloc): Set it to yes.
-
-2005-03-16 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-vectorizer.c (new_vec_stmt_info): Initialize
- STMT_VINFO_SUBVARS to NULL.
- * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
-
-2005-03-16 Dale Johannesen <dalej@apple.com>
-
- * rtlanal.c (find_first_parameter_load): Rewrite to
- return actual first param load or the call if none,
- instead of first in block, when not all loads exist.
-
-2005-03-16 Roger Sayle <roger@eyesopen.com>
-
- * optabs.c (expand_copysign_absneg): Make static.
- * optabs.h (expand_copysign_absneg): Delete prototype.
- * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
-
-2005-03-16 Richard Henderson <rth@redhat.com>
-
- PR middle-end/15700
- * varasm.c (struct alias_pair): Rename from struct output_def_pair.
- (alias_pairs): Rename from output_defs.
- (find_decl_and_mark_needed): Split out from assemble_alias.
- (do_assemble_alias): New.
- (assemble_output_def): Remove.
- (finish_aliases_1, finish_aliases_2): New.
- (process_pending_assemble_output_defs): Remove.
- (assemble_alias): Defer aliases for which we don't yet have a
- non-external decl for the target symbol.
- * passes.c (rest_of_decl_compilation): Register variables with cgraph.
- * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
- * toplev.c (compile_file): Use finish_aliases_2 instead of
- process_pending_assemble_output_defs.
- * tree.h (finish_aliases_1, finish_aliases_2): Declare.
- (process_pending_assemble_output_defs): Remove.
-
-2005-03-16 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/20489
-
- * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
- for empty structures.
-
-2005-03-16 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/20490
-
- * tree-ssa-pre.c (create_expression_by_pieces): Use
- force_gimple_operand on result of fold.
-
-2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
- of closing parenthesis.
-
-2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
-
- * builtins.c (expand_movstr): Update a call to
- fold_builtin_strcpy.
- (expand_builtin_strncpy): Update a call to
- fold_builtin_strncpy.
- (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
- arguments of CALL_EXPR.
- (fold_builtin_1): Update calls to fold_builtin_strcpy and
- fold_builtin_strncpy.
- * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
- * tree.h: Update the prototypes of fold_builtin_strcpy and
- fold_builtin_strncpy.
-
-2005-03-16 Steven Bosscher <stevenb@suse.de>
- Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
- UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
- error.
-
-2005-03-16 Steven Bosscher <stevenb@suse.de>
-
- * tree-inline.c (walk_type_fields, walk_tree,
- walk_tree_without_duplicates): Move from here...
- * tree.c: ...to here.
-
-2005-03-15 Zack Weinberg <zack@codesourcery.com>
-
- * BASE-VER, DATESTAMP, DEV-PHASE: New files.
- * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
- (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
- (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
- (version): Define using $(BASEVER_c).
- (Makefile, config.status, build/gcov-iov.o): No longer depends on
- version.c.
- (version.o): Depend on version files; add custom generation command.
- (prefix.o): Define BASEVER on command line.
- (s-iov): Depend on version files; adjust command.
- (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
- Add gcc-vers.texi.
- (gcc-vers.texi): New rule.
- (doc/%.info, doc/%.dvi): Add -I . to command line.
- (doc/gccinstall.dvi): Likewise.
- (PACKAGE): Delete. All uses replaced with "gcc".
- * aclocal.m4: Do not include gcc-version.m4.
- * configure.ac: Do not invoke TL_AC_GCC_VERSION.
- Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
- Set is_release based on contents of DEV-PHASE.
- Set gcc_version based on contents of BASE-VER.
- Define WIN32_REGISTRY_KEY only if the user overrode the default.
- * config.in, configure: Regenerate.
- * gccbug.in: Determine version of GCC in use at runtime.
- * gcov-iov.c: Get version number and development phase from
- command line, not by including version.c.
- * intl.c: Replace all uses of PACKAGE with "gcc".
- * libada-mk.in: Delete unused "gcc_version" variable.
- * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
- * version.c: (VERSUFFIX): New hook for redistributors; adjust
- commentary to match.
- (version_string): Put together from pieces.
- * config/alpha/x-vms: Do not use $(gcc_version).
- * config/i386/t-nwld: Likewise.
- * doc/include/gcc-common.texi: Include gcc-vers.texi for
- version-GCC and DEVELOPMENT.
-
-2005-03-15 Roger Sayle <roger@eyesopen.com>
-
- PR tree-optimization/17454
- * tree.c (tree_size): Add case for TREE_BINFO.
- * fold-const.c (fold_checksum_tree): Only clear the overloaded
- field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
-
-2005-03-15 Roger Sayle <roger@eyesopen.com>
-
- * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
- op1 whilst expanding the signed widenening multiply variant.
-
-2005-03-15 Richard Sandiford <rsandifo@redhat.com>
-
- * toplev.c (display_target_options): Avoid unused variable warning if
- TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
- * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
- (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
- (mips_isa): Initialize to MIPS_ABI_DEFAULT.
- (mips_isa_info): New variable.
- (mips_parse_cpu): Remove the first argument and leave the caller
- to report errors.
- (TARGET_HANDLE_OPTION): Override default.
- (mips_handle_option): New function. Move option validation code from...
- (override_options): ...here. Update calls to mips_parse_cpu.
- * config/mips/mips.h (mips_arch_string, mips_tune_string)
- (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
- (SUBTARGET_TARGET_OPTIONS): Delete.
- * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
- (mno-flush-func, mtune=): New options.
-
-2005-03-15 Roger Sayle <roger@eyesopen.com>
- Richard Henderson <rth@redhat.com>
-
- * real.c (c4x_single_format, c4x_extended_format): Provide values
- for signbit_ro for c4x's single and extended floating point formats.
- * optabs.c (expand_copysign): Use the floating point format's
- signbit_ro for expanding via expand_copysign_absneg, and it's
- signbit_rw field for expanding via expand_copysign_bit.
-
-2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
- known_alignment_for_access_p.
- (known_alignment_for_access_p): New.
- (do_peeling_for_alignment): Field made int instead of bool and renamed
- to peeling_for_alignment.
- (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
- * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
- functionality used to be in vect_analyze_operations.
- (vect_analyze_operations): Code to determine vectorization factor was
- moved to vect_determine_vectorization_factor.
- (vect_enhance_data_refs_alignment): Update to correct alignment when it
- is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
- factor.
- (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
- be part of vect_analyze_operations).
- * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
- creating the guard condition, as the number of iterations may be
- constant.
- (slpeel_tree_peel_loop_to_edge): Use new name of
- LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
- * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
- alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
- (vect_do_peeling_for_alignment): Use fold.
- (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
-
- (vect_update_inits_of_dr): Renamed to
- vect_update_init_of_dr.
- (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
- (vectorizable_store): Fix assertion to use == instead of =.
-
-2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
-
- * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
- call_used_regs for wCG registers.
-
-2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
- for non-offsettable memory references to cope with outstanding reload
- replacements, take 2.
-
-2005-03-15 Uros Bizjak <uros@kss-loka.si>
-
- PR target/18668
- * config/i386/i386.h (x86_fisttp): New.
- (TARGET_FISTTP): New macro.
- * config/i386/i386.c (x86_fisttp): Set for NOCONA.
- (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
- instruction when fisttp flag is set.
- * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
-
- * config/i386/i386.md (type attribute): Add fisttp.
- (unit attribute): Set to i387 for fisttp type.
- (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
- (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
- TARGET_FISTTP.
- (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
- Generate fisttp patterns for TARGET_FISTTP. Implement using mode
- macros.
- (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
- patterns for TARGET_FISTTP. Enable patterns for
- (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
- (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
- fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
- implement fisttp x87 insn.
- (fix_trunc*_i387_fisttp splitters): New patterns.
- (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
- Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
- Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
- clobber.
- (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
- Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
- Implement using mode macros. Disable patterns for TARGET_FISTTP.
- (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
- fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
- fix_trunc<mode>_i387_with_temp. Implement using mode macros.
- Disable patterns for TARGET_FISTTP.
- (fix_trunc*_i387 splitters): Implement usign mode macros.
- (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
- fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
- (fix_trunx*_sse peephole2s): Implement using mode macros.
-
-2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
-
- PR rtl-optimization/20291
- * combine.c (try_combine): If splitting fails, re-try with
- original combined pattern, i.e. before clobber stripping.
-
-2005-03-14 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
- STACK_GROWS_DOWNWARD.
-
-2005-03-14 Roger Sayle <roger@eyesopen.com>
-
- * real.h (struct real_format): Split the signbit field into two
- two fields, signbit_ro and signbit_rw.
- * real.c (ieee_single_format, mips_single_format, ieee_double_format,
- mips_double_format, ieee_extended_motorola_format,
- ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
- ieee_extended_intel_128_format, ibm_extended_format,
- mips_extended_format, ieee_quad_format, mips_quad_format,
- vax_f_format, vax_d_format, vax_g_format, i370_single_format,
- i370_double_format, c4x_single_format, c4x_extended_format,
- real_internal_format): Update initializers for new field.
- * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
- real_format structure.
- * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
- field of the real_format structure.
-
-2005-03-14 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/20458
-
- * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
- DECL_EXTERNAL on STRUCT_FIELD tags.
- (clear_call_clobbered): Ditto.
- * tree-ssa-operands.c (note_addressable): Make sure the original
- variable doesn't slip into the addressable list if we have
- subvars.
- * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
- tags too.
-
-2005-03-14 Geoffrey Keating <geoffk@apple.com>
-
- * doc/cppopts.texi (-fexec-charset): Add concept index entry.
- (-fwide-exec-charset): Likewise.
- (-finput-charset): Likewise.
- * doc/invoke.texi (Warning Options): Document -Wnormalized=.
- * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
- * c.opt (Wnormalized): New.
-
-2005-03-14 Devang Patel <dpatel@apple.com>
-
- * doc/invoke.texi: Add reference to Visibility document.
-
-2005-03-14 Richard Sandiford <rsandifo@redhat.com>
-
- * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
- MASK_SPLIT_ADDRESSES.
- * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
- (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
- (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
- (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
- (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
- (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
- (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
- (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
- (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
- (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
- (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
- (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
- (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
- (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
- (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
- (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
- (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
- (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
- (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
- (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
- (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
- (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
- (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
- (TARGET_EXPLICIT_RELOCS): Delete.
- (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
- (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
- * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
- (override_options): Set MASK_LONG64 if -mint64 is given and no
- -mlongXX option is. Complain about -mint64 -mlong32.
- (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
- MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
- * config/mips/mips.opt: New file.
-
-2005-03-14 Richard Sandiford <rsandifo@redhat.com>
-
- * config.gcc (extra_options): New variable for listing option files.
- Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
- * configure.ac (extra_opt_files): New AC_SUBST variable.
- (tm_file_list, tm_include_list): Include options.h first.
- * configure: Regenerate.
- * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
- (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
- (s-options-h): New rule.
- (options.h): Depend on it.
- (TEXI_GCCINT_FILES): Add options.texi.
- * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
- * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
- * target.h (gcc_target): Add default_target_flags and handle_option.
- * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
- (TARGET_HANDLE_OPTION): New macros.
- (TARGET_INITIALIZER): Include them.
- * opt-functions.awk (opt_args, nth_arg): New functions.
- (switch_flags): Handle the "Target" flag.
- (var_args): Delete.
- (var_name): Use opt_args and nth_arg.
- (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
- * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
- macros for the "Mask" and "InverseMask" options.
- * opts.h (cl_var_cond): New enum.
- (cl_option): Replace the "has_set_value" and "set_value" fields with
- "var_cond" and "var_value".
- (CL_TARGET): New macro.
- (option_enabled, print_filtered_help): Declare.
- (decode_options): Move definition.
- * opts.c (handle_option): Search for the original option before
- removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
- var_cond and var_value fields. Use targetm.handle_option to handle
- target options.
- (decode_options): Set target_flags to targetm.default_target_flags.
- (print_filtered_help): Make global. Handle CL_TARGET.
- (option_enabled): New function.
- * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
- (display_target_options, set_target_switch, print_switch_values)
- (default_pch_valid_p): Guard uses of target_switches with
- #ifdef TARGET_SWITCHES. Also...
- (display_target_options): Display the CL_TARGET entries in cl_options.
- (set_target_option): Don't complain about the "" option when
- TARGET_SWITCHES is undefined.
- (print_switch_values): Use option_enabled.
- (default_pch_valid_p): Check cl_options[] when looking for something
- that has changed the value of target_flags.
- * c.opt: Remove documentation from top of file.
- * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
- * doc/sourecebuild.texi: Refer to the new options documentation
- instead of c.opt. Document machine-specific .opt files.
- * doc/tm.texi (target_flags): Say that this variable is declared
- by options.h.
- (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
- (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
- an alternative.
- * doc/options.texi: New file.
-
-2005-03-14 Alexandre Oliva <aoliva@redhat.com>
-
- PR middle-end/18628
- * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
- register.
-
-2005-03-14 Alexandre Oliva <aoliva@redhat.com>
-
- PR c++/20280
- * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
- temporary variable of pointer type if an lvalues is required.
- (gimplify_modify_expr_rhs): Request an rvalue from it.
- (gimplify_expr): Pass fallback on.
-
-2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfgbuild.c: Update comments.
-
-2005-03-14 Roger Sayle <roger@eyesopen.com>
-
- PR rtl-optimization/17236
- * optabs.c (expand_doubleword_mult): New helper function split out
- from expand_binop. Permute the order in which instructions are
- emitted to minimize the number of simultaneously live registers.
- (expand_binop): Call expand_doubleword_mult to synthesize a double
- word multiplication.
-
-2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * basic-block.h: Update the prototypes of cached_make_edge and
- rtl_make_eh_edge.
- * cfg.c (cached_make_edge): Take edge_cache representing one
- row of the adjacency matrix of edges.
- * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
- (make_edges): Initialize edge_cache to represent one row of
- the adjacency matrix of edges.
-
-2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
- New functions.
- (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
- Remove unused removed_phis variable.
- (conditional_replacement): Use build1/build2.
- (abs_replacement): Use last_and_only_stmt and build1/build2.
-
-2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
-
- * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
- ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
- * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
- (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
- * c-common.c (handle_novops_attribute): New function.
- (c_common_attribute_table): Add "no vops" entry.
- * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
- * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
- * tree-ssa-operands.c (get_call_expr_operands): Do not
- create virtual operands for calls with ECF_NOVOPS flag.
- * tree.h (DECL_IS_NOVOPS): New macro.
- (struct tree_decl): Add novops_flag.
- (ECF_NOVOPS): New constant.
-
-2005-03-14 Uros Bizjak <uros@kss-loka.si>
-
- PR target/17688
- * config/i386/i386.c (x86_use_himode_fiop): New.
- (x86_use_simode_fiop): Rename from x86_use_fiop.
- * config/i386/i386.h (x86_use_himode_fiop): Declare.
- (TARGET_USE_HIMODE_FIOP): New.
- (x86_use_simode_fiop): Rename from x86_use_fiop.
- (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
-
- * config/i386/i386.md (X87MODEI12): New mode macro define.
- (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
- to implement x87 FP compare with HImode input operands.
- (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
- Use X87MODEI12 mode macro to handle HImode input operands.
- (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
- *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
- Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
- *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
- macro to implement x87 operators with HImode input operands.
- (fop splitters): Use X87MODEI12 mode macro to handle HImode
- input operands.
-
-2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
- integer_zerop.
- * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
- constants invariant.
-
-2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
-
- * basic-block.h (BB_VISITED): Removed.
- * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
-
-2005-03-14 Falk Hueffner <falk@debian.org>
-
- PR bootstrap/20424
- * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
-
-2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * ggc-zone.c: Fix comment typos.
-
- * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
- stringpool.c, config/mips/mips-protos.h: Update copyright.
-
-2005-03-14 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
- throughout with its typedef, "rtx".
- * config/rs6000/rs6000.c: Likewise. Formatting fixes.
- (rs6000_tls_symbol_ref_1): Remove inline keyword.
- * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
- regs in comment to match code.
-
-2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * except.c (check_handled): Make it static.
- * except.h: Remove the corresponding prototype.
-
- * function.c (get_func_frame_size): Make it static.
- * function.h: Remove the corresponding type.
-
- * regclass.c (reg_class_superclasses, reg_class_subclasses):
- Make them static.
- * hard-reg-set.h: Remove the corresponding declarations.
-
- * tree-cfg.c (verify_stmts): Check that
- bb_for_stmt (stmt) == bb for every PHI node and statement.
-
-2005-03-14 Alan Modra <amodra@bigpond.net.au>
-
- * config.gcc: Remove excess indentation.
- (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
-
-2005-03-13 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/19331
- * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
- * fold-const.c (fold_sign_changed_comparison): Likewise.
- (fold_binary): Optimize comparisons against widened operands if
- the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
-
-2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (struct_value_alias_set): New global variable.
- (sparc_override_options): Initialize it.
- (sparc_struct_value_rtx): Set it on the MEM to be returned.
-
-2005-03-13 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
- (reg_or_none500mem_operand): New predicate.
- (zero_reg_mem_operand): New predicate.
- * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
- to reg_or_none500mem_operand.
- (extendsfdf2_fpr): Add MEM alternative.
- (extenddftf2_internal): Change operand2 predicate to
- zero_reg_mem_operand.
-
-2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
-
- * ggc-zone.c: Rewritten.
-
- * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
- if there are none.
- * configure.ac: Define GGC_ZONE for --with-gc=zone.
- * config.in: Regenerated.
- * configure: Regenerated.
- * gengtype.c (write_types_process_field, write_func_for_structure):
- Pass new argument to gt_pch_note_object.
- * ggc-common.c (struct ptr_data): Add TYPE.
- (gt_pch_note_object): Take TYPE argument and save it.
- (call_count): Update call to ggc_pch_count_object.
- (call_alloc): Update call to ggc_pch_alloc_object.
- (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
- file.
- * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
- * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
- (ggc_alloc_zone_stat): Delete.
- (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
- * ggc.h (gt_pch_note_object, ggc_pch_count_object)
- (ggc_pch_alloc_object): Update prototypes.
- (garbage_zone): Delete.
- (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
- GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
- pointers.
- (tree_id_zone): New variable.
- (ggc_alloc_cleared_zone): Remove unused.
- (ggc_alloc_zone): Define.
- (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
- * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
- ggc_alloc_zone_stat.
- * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
- * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
- (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
- (make_node_stat): Likewise. Use tree_id_zone.
-
-2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
- Joseph S. Myers <joseph@codesourcery.com>
-
- * configure.ac: Check for MIPS TLS.
- * configure: Regenerated.
- * config/mips/mips-protos.h (enum mips_symbol_type): Add
- SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
- SYMBOL_GOTTPREL, and SYMBOL_TPREL.
- * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
- (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
- (mips_classify_symbol, mips_symbolic_constant_p)
- (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
- (mips_tls_operand_p, mips_call_tls_get_addr)
- (mips_legitimize_tls_address, mips_cannot_force_const_mem)
- (mips_tls_symbol_ref_1): New functions.
- (mips_legitimize_address, mips_legitimize_const_move): Call
- mips_legitimize_tls_address.
- (override_options): Handle V1_REG and TLS symbols. Disable TLS
- for MIPS16.
- * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
- (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
- (mips_char_to_class): Document V1_REG.
- (HAVE_AS_TLS): Provide default.
- * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
- constants.
- (load_got<mode>): Renamed from *load_got<mode>. Allow when
- !TARGET_ABICALLS.
- (tls_get_tp_<mode>): New instruction.
-
-2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
-
- * configure.ac: Update checks for target tools.
- * configure: Regenerated.
-
-2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
-
- * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
-
-2005-03-13 Roger Sayle <roger@eyesopen.com>
-
- * expmed.c (expand_mult): Use synthetic multiplication sequences for
- more classes of DImode multiplication by constant. Allow both
- multiplication by small negative constants (by performing a
- multiplication by a positive constant and negating the result) and
- multiplications by large powers of two, by using a left shift.
-
-2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-into-ssa.c (find_idf): Speed up by putting the indexes
- of basic blocks into work_stack.
-
- * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
- config/mips/vr.h: Update copyright.
-
- * c-decl.c (c_init_decl_processing): Remove useless calls to
- build_function_type.
-
- * builtins.c (fold_trunc_transparent_mathfn,
- fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
- fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
- fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
- fold_builtin_strcpy, fold_builtin_strncpy,
- fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
- TREE_TYPE (exp).
-
- * builtins.c (expand_builtin_mathfn_3): Remove local variable
- before_call.
-
- * lambda-code.c (lambda_compute_auxillary_space): Remove local
- variable determinant.
-
- * tree-cfg.c (group_case_labels): Remove local variable type.
-
- * tree-ssa-live.c (build_tree_conflict_graph): Remove local
- variable ann.
-
- * tree-ssa-phiopt.c (value_replacement): Remove local variable
- result.
-
-2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
-
- PR target/18251
- * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
- (*movmemqi_insn): Delete.
- (*movmemhi): Delete.
-
-2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
-
- * builtins.c (fold_builtin_classify): Take decomposed
- arguments of CALL_EXPR.
- (fold_builtin_1): Update a call to fold_builtin_classify.
-
-2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/20402
- * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
- through into call to parser_xref_tag after parse error.
- (c_parser_struct_declaration): Consistently return NULL_TREE on
- error.
-
-2005-03-12 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-flow-inline.h (ref_contains_array_ref): New function.
- (lookup_subvars_for_var): Ditto.
- (get_subvars_for_var): Ditto.
- (var_can_have_subvars): Ditto.
-
- * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
- (struct subvar): New type.
-
- * tree-dfa.c (okay_component_ref_for_subvars): New function.
-
- * tree-optimize.c (init_tree_optimization_passes): Call
- pass_create_structure_vars.
-
- * tree-ssa-alias.c: Include vec.h.
- (init_alias_info): Don't auto-clear call clobbered on struct-field
- tags.
- (compute_flow_insensitive_aliasing): Handle subvars.
- (group_aliases): Handle STRUCT_FIELD aliases.
- (setup_pointers_and_addressables): Ditto.
- Don't mark variables non-addressable if they still have
- addressable subvars.
- Also mark subvars addressable when the real variable is marked
- addressable.
- (add_pointed_to_var): Try to prune the pointed-to set by only
- pointing to subvars when possible.
- Otherwise, make sure we set addresses_needed and pt_vars to
- properly include subvars.
- (bitpos_of_field): New function.
- (push_fields_onto_fieldstack): Ditto.
- (get_or_create_used_part_for): Ditto.
- (create_overlap_variables_for): Ditto.
- (find_used_portions): Ditto.
- (create_structure_vars): Ditto.
- (pass_create_structure_vars): New structure.
-
- * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
- (get_expr_operands): Handle subvars. Also try to turn
- COMPONENT_REF accesses into must-defs now that we can accurately
- portray it.
- (note_addressable): Try to only mark as addressable those subvars
- we know a COMPONENT_REF touches.
- (overlap_subvar): New function.
-
- * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
- Handle subvar storing.
- (vect_address_analysis): Update caller of vect_object_analysis.
-
- * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
-
- * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
- (STMT_VINFO_SUBVARS): New macro.
-
- * common.opts: add flag_tree_salias.
-
- * opts.c (decode_options): flag_tree_salias defaults to on.
-
- * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
-
- * doc/tree-ssa.texi: Document structural alias analysis.
-
-2005-03-12 Steven Bosscher <stevenb@suse.de>
-
- * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
- * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
- * tree-ssa-operands.c (get_expr_operands): Likewise.
- (get_expr_operands): Likewise for ERROR_MARK.
-
-2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
- var.
-
- * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
- removed_phis.
-
- * tree-ssa-pre.c (compute_avail): Remove local variable val.
- (mark_operand_necessary): Remove local variable ver.
-
- * tree-vect-transform.c (vect_get_new_vect_var): Remove local
- variable prefix_len.
-
- * value-prof.c (mod_subtract_transform): Remove local variable
- value.
-
- * builtins.c (fold_builtin_exponent): Take decomposed
- arguments of CALL_EXPR.
- (fold_builtin_1): Update a call to fold_builtin_exponent.
-
- * builtins.c (fold_builtin_logarithm): Take decomposed
- arguments of CALL_EXPR.
- (fold_builtin_1): Update a call to fold_builtin_logarithm.
-
- * c-decl.c (c_init_decl_processing): Remove local variables
- ptr_ftype_void and ptr_ftype_ptr.
-
- * gimplify.c (gimplify_expr): Remove local variables r0 and
- r1.
-
- * reg-stack.c (move_for_stack_reg): Remove local variable
- push_insn.
- (compare_for_stack_reg): Remove local variable flags_user.
- (convert_regs_1): Remove local variable deleted.
-
- * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
- variable new_cond.
- (combine_blocks): Remove local variables exits and new_e.
-
- * tree-inline.c (expand_call_inline): Remove local variable
- decl.
-
- * tree-ssa-live.c (create_ssa_var_map,
- calculate_live_on_entry): Remove local variable snn.
-
-2005-03-12 Geoffrey Keating <geoffk@apple.com>
-
- * c-lex.c (c_lex_with_flags): Add parameter to call to
- cpp_spell_token.
-
-2005-03-11 Per Bothner <per@bothner.com>
-
- * c-tree.h (struct c_declarator): New id_loc field.
- * c-pragma.h (c_lex_with_flags): Take position reference.
- * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
- iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
- (c_lex): Pass dummy location to c_lex_with_flags.
- * c-parser.c (c_lex_one_token): Set c_token's location using
- c_lex_with_flags, instead of input_location, which might be "ahead".
- (c_parser_direct_declarator): Set declarator's id_loc from
- c_token's id_loc.
- * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
- declarator's id_loc, rather than probably-imprecise input_location.
- (build_id_declarator): Initialize c_declarator's id_loc field.
-
-2005-03-11 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/20419
- * builtins.c (expand_builtin_signbit): Force the signbit's word
- into an integer register to avoid SUBREGs of floating point modes.
-
-2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
- target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
- tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
- config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
-
-2005-03-11 David Edelsohn <edelsohn@gnu.org>
-
- PR rtl-optimization/20306
- * expr.c (emit_move_complex): Set try_int false if mode is
- MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
- emit_block_move if try_int is true.
-
-2005-03-11 Richard Henderson <rth@redhat.com>
-
- PR target/20415
- * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
- * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
- to match.
-
-2005-03-11 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.h (mips_fix_vr4130_string): Declare.
- (TARGET_FIX_VR4130): New macro.
- (TARGET_OPTIONS): Add -mfix-vr4130.
- (ISA_HAS_MACCHI): New macro.
- (ASM_SPEC): Add -mfix-vr4130.
- * config/mips/mips.c (mips_fix_vr4130_string): New variable.
- (override_options): Handle mips_fix_vr4130_string.
- (mips_avoid_hazards): Clear all_noreorder_p
- if we're working around VR4130 errata and the macc alternatives
- are not available.
- * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
- (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
- * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
- (MULTILIB_DEFAULTS): Remove leading "march=".
- (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
- if no architecture option is given.
- * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
- VR4130 multilibs.
- (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
- * doc/invoke.texi: Document -mfix-vr4130.
-
-2005-03-11 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.c (override_options): Only warn about -mint64
- deprecation if TARGET_INT64.
-
-2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
- ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
- ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
- are non-specific regarding the nonnull parameter positions.
- (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
- ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
- ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
- ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
-
- * builtins.def: Use the non-specific "nonnull" attibute lists.
-
-2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
-
- * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
- single_pred_edge, single_succ, single_pred): Improve comments.
-
-2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
-
- * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
- single_pred_edge, single_succ, single_pred): New inline functions.
- * bb-reorder.c (rotate_loop, find_traces_1_round,
- add_labels_and_missing_jumps, fix_up_fall_thru_edges,
- duplicate_computed_gotos): Use the single_succ/pred functions.
- * cfganal.c (forwarder_block_p): Ditto.
- * cfgbuild.c (compute_outgoing_frequencies): Ditto.
- * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
- outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
- merge_seq_blocks): Ditto.
- * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
- * cfglayout.c (fixup_reorder_chain): Ditto.
- * cfgloop.c (mark_single_exit_loops, update_latch_info,
- canonicalize_loop_headers, verify_loop_structure): Ditto.
- * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
- mfb_update_loops, create_preheader, force_single_succ_latches,
- create_loop_notes): Ditto.
- * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
- force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
- commit_one_edge_insertion, purge_dead_edges,
- cfg_layout_can_merge_blocks_p): Ditto.
- * except.c (sjlj_emit_function_enter): Ditto.
- * flow.c (init_propagate_block_info): Ditto.
- * function.c (thread_prologue_and_epilogue_insns): Ditto.
- * gcse.c (find_implicit_sets, bypass_conditional_jumps,
- insert_insn_end_bb): Ditto.
- * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
- find_if_case_2): Ditto.
- * lambda-code.c (perfect_nestify): Ditto.
- * lcm.c (optimize_mode_switching): Ditto.
- * loop-doloop.c (doloop_modify): Ditto.
- * loop-init.c (loop_optimizer_init): Ditto.
- * loop-iv.c (simplify_using_initial_values): Ditto.
- * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
- * loop-unswitch.c (unswitch_loop): Ditto.
- * modulo-sched.c (generate_prolog_epilog): Ditto.
- * predict.c (combine_predictions_for_insn, estimate_probability,
- tree_estimate_probability, last_basic_block_p,
- estimate_bb_frequencies): Ditto.
- * profile.c (branch_prob): Ditto.
- * regrename.c (copyprop_hardreg_forward): Ditto.
- * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
- * tracer.c (layout_superblocks): Ditto.
- * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
- cfg_remove_useless_stmts_bb, cleanup_control_flow,
- cleanup_control_expr_graph, disband_implicit_edges,
- tree_find_edge_insert_loc, bsi_commit_edge_inserts,
- tree_verify_flow_info, tree_make_forwarder_block,
- tree_forwarder_block_p, remove_forwarder_block,
- remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
- * tree-if-conv.c (tree_if_conversion): Ditto.
- * tree-mudflap.c (mf_build_check_statement_for): Ditto.
- * tree-ssa-dce.c (remove_dead_stmt): Ditto.
- * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
- * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
- copy_loop_headers): Ditto.
- * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
- * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
- * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
- lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
- * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
- * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
- * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
- * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
- * tree-ssa-threadupdate.c (redirect_edges): Ditto.
- * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
- eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
- * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
- * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
- * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
- slpeel_add_loop_guard): Ditto.
-
-2005-03-11 James A. Morrison <phython@gcc.gnu.org>
-
- PR tree-optimization/15784
- * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
- and -1 - A to ~A.
-
- * stmt.c (expand_case): Don't change index_type. Convert minval
- to the proper type.
-
- PR tree-optimization/20130
- * fold-const.c (fold): Fold x * -1 into -x.
-
-2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR rtl-optimization/20331
- * rtlanal.c (modified_between_p): Check its address first for MEM.
- (modified_in_p): Likewise.
-
-2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
-
- * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
-
-2005-03-10 Steven Bosscher <stevenb@suse.de>
-
- * expr.c (expand_expr_real_1): If possible, use a conditional
- move for expanding MIN_EXPR and MAX_EXPR.
- Use temp for moving around rtx-en.
-
-2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR rtl-opt/20412
- * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
- correct mode.
-
-2005-03-10 Roger Sayle <roger@eyesopen.com>
-
- * builtins.c (expand_builtin_signbit): Extend to handle floating
- point modes wider than the largest integer type, using the
- operand_subword_force function to obtain the signbit's word.
-
-2005-03-10 Jakub Jelinek <jakub@redhat.com>
-
- PR target/20322
- * combine.c (try_combine): If recog_for_combine added CLOBBERs
- to NEWI2PAT, fail to combine if they are used by NEWPAT.
-
-2005-03-10 Aldy Hernandez <aldyh@redhat.com>
-
- * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
-
-2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
- type void.
- (perform_edge_inserts): Unconditionally call
- free_dominator_info.
-
- * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
-
-2005-03-10 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
-
-2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
-
- * bitmap.c (bitmap_copy): Remove manual loop unrolling.
-
- * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
- gcc_unreachable.
- (rtl_register_value_prof_hooks,
- tree_value_profile_transformations,
- tree_register_value_prof_hooks): Likewise.
- * var-tracking.c (stack_adjust_offset_pre_post,
- variable_htab_free, variable_union, dataflow_set_different_2,
- count_uses, variable_was_changed, set_frame_base_location,
- set_variable_part, emit_note_insn_var_location, vt_emit_notes,
- vt_add_function_parameters): Likewise.
- * varasm.c (named_section_real, named_section, make_decl_rtl,
- asm_emit_uninitialised, assemble_integer, decode_addr_const,
- const_hash_1, compare_constant, copy_constant, force_const_mem,
- output_constant_pool_2, output_constant_pool_1, output_constant,
- output_constructor, make_decl_one_only, decl_tls_model,
- default_no_named_section, default_elf_select_section_1,
- default_unique_section_1): Likewise.
- * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
- * vmsdbgout.c (addr_const_to_string): Likewise.
-
- PR c++/20375
- * function.c (struct assign_parm_data_one): Remove last_named
- field.
- (assign_parm_find_data_types): Don't determine last_named.
- Reorder named_parm determination.
- (assign_parms): Only setup varargs on the last non-varadic
- parameter.
-
-2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
-
- * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
- sda base address on medium model.
-
-2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
-
- * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
- * cfgloop.c (flow_loop_nodes_find): Export.
- * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
- Declare.
- * cfgloopmanip.c (fix_loop_structure): New function.
- * predict.c (predict_loops): Clean up the loops information.
- * tree-cfg.c (cleanup_tree_cfg_loop): New function.
- (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
- loop structure.
- * tree-flow.h (cleanup_tree_cfg_loop): Declare.
- (rewrite_into_loop_closed_ssa): Declaration changed.
- * tree-loop-linear.c (linear_transform_loops): Add argument to
- rewrite_into_loop_closed_ssa call.
- * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
- * tree-ssa-loop-im.c (move_computations): Ditto.
- * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
- * tree-vectorizer.c (vectorize_loops): Ditto.
- * tree-optimize.c: Include cfgloop.h.
- (execute_todo): Choose whether to call cleanup_tree_cfg or
- cleanup_tree_cfg_loop.
- * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
- (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
- * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
- cleanup_tree_cfg_loop call.
- * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
- (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
- work on part of cfg.
-
-2005-03-10 Jakub Jelinek <jakub@redhat.com>
-
- PR inline-asm/20314
- * gimplify.c (gimplify_asm_expr): Handle input/output constraints
- with multiple alternatives.
-
- * stmt.c (parse_output_constraint): Fix a typo.
-
-2005-03-09 Bob Wilson <bob.wilson@acm.org>
-
- * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
- assembly directive instead of deprecated "no-generics".
-
-2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
- for non-offsettable memory references to cope with outstanding reload
- replacements.
- * config/s390/s390.md ("reload_outti"): Call find_replacement to
- avoid losing outstanding address reloads.
- ("reload_outdi", "reload_outdf"): Likewise.
-
-2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
- code. Add more cbrt transformations.
-
-2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
-
-2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
- NULL_TREE when a given tree is not simplified.
- (fold): Return the original tree when any of the functions
- mentioned above NULL_TREE.
-
- * fold-const.c (fold_unary, fold_binary): Take decomposed
- arguments, code, type, op0, and op1 in case of fold_binary.
- (fold): Update calls to fold_unary and fold_binary.
-
-2005-03-09 Roger Sayle <roger@eyesopen.com>
-
- * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
- a fndecl and an arglist instead of a CALL_EXPR, exp.
-
-2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfglayout.c (fixup_reorder_chain): Remove old_bb.
-
- * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
-
- * expr.c (expand_assignment): Remove orig_to_rtx.
-
- * fold-const.c (int_const_binop): Remove no_overflow.
-
- * ifcvt.c (noce_emit_move_insn): Remove inmode.
-
- * loop-iv.c (get_biv_step_1): Remove lhs.
-
- * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
-
- * real.c (real_nan): Remove neg.
-
- * function.c (thread_prologue_and_epilogue_insns): Remove i
- and newinsn.
-
- * tree-data-ref.c (array_base_name_differ_p): Remove ta and
- tb.
-
- * tree-eh.c (tree_could_trap_p): Remove idx.
-
- * tree-into-ssa.c (ann): Remove ann.
-
- * tree-outof-ssa.c (num_nodes): Remove num_nodes.
-
- * tree-sra.c (decide_block_copy): Remove inst_count.
-
- * tree-ssa-alias.c (may_alias_p): Remove v_ann.
-
- * tree-ssa-loop-im.c (lhs): Remove.
-
- * cfgbuild.c (state, STATE, SET_STATE,
- BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
- make_edges.
- (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
- (find_basic_blocks): Set the state of each basic block to
- BLOCK_NEW.
-
-2005-03-08 Jeff Law <law@redhat.com>
-
- * tree-cfg.c (cleanup_control_flow): If removal of a computed
- goto results in the removal of edges in the CFG, then we need
- to recompute dominators.
-
-2005-03-09 Ben Elliston <bje@au.ibm.com>
-
- * c-common.c (c_do_switch_warnings): Comment fix.
-
-2005-03-08 Julian Brown <julian@codesourcery.com>
-
- * Patch from 2005-03-08 reverted for causing regressions and
- ppc-darwin bootstrap failure.
-
-2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
-
- * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
- Define the real function for ppc-darwin.
- * c-typeck.c (convert_arguments): Check for target-specific
- invalid argument call to unprototyped function.
- * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
- New Macro.
- * target.h (invalid_arg_for_unprototyped_fn): New field
- in struct calls.
- * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
- default target hook.
- * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
- Declare.
-
-2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-typeck.c (constructor_stack, constructor_range_stack,
- initializer_stack): Make them static.
-
- * cfg.c (rbi_pool): Make it static.
-
- * gimple-low.c (lower_stmt_body): Make it static.
- * tree-flow.h: Remove the corresponding prototype. Don't
- declare lower_data.
-
- * sched-deps.c (cache_size): Make it static.
-
- * stor-layout.c (lang_adjust_rli): Make it static.
-
-2005-03-08 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.
-
-2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
-
- * jump.c (invert_jump_1): Don't call redirect_jump_1 with
- nlabel == JUMP_LABEL (jump).
-
-2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
- gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
- tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
- tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
-
-2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
-
- PR c/14411
- * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
- * c-common.c (handle_returns_twice): New function.
- (c_common_attribute_table): Declare eturns_twice' attribute.
- * doc/extend.texi: Document eturns_twice' attribute.
- * tree.h (DECL_IS_RETURNS_TWICE): New macro.
- (struct tree_decl): Add returns_twice_flag.
-
-2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-phiopt.c: Fix a comment typo.
-
- * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
- loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
- config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
- copyright.
-
-2005-03-08 Richard Henderson <rth@redhat.com>
-
- * config/alpha/alpha.c (code_for_builtin): Replace special-case
- builtin codes with ctzdi2, clzdi2, popcountdi2.
- (struct alpha_builtin_def): Add is_const.
- (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
- (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
- (alpha_init_builtins): Init them. Set nothrow and const attributes
- on builtins.
- (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
- alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
- alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
- alpha_fold_vector_minmax, alpha_fold_builtin_perr,
- alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
- alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
- alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
- alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
- (TARGET_FOLD_BUILTIN): New.
- * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
- (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
- (ffsdi2): Use ctz.
- (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
-
-2005-03-08 Ira Rosen <irar@il.ibm.com>
-
- PR tree-optimization/20122
- * tree-vect-analyze.c (vect_object_analysis): Analyze initial
- condition of access function instead of base.
-
-2005-03-07 Jeff Law <law@redhat.com>
- Steven Bosscher <stevenb@suse.de>
-
- * tree-cfg.c (find_taken_edge_computed_goto): New function.
- (find_taken_edge): Call find_taken_edge_computed_goto as
- appropriate. Allow any gimple invariant rather than just
- INTEGER_CST for VAL.
- (cleanup_control_flow): Cleanup a computed goto which has turned
- into a simple goto.
- (tree_merge_blocks): If block B has any forced labels, move
- them to the start of block A.
- * tree-ssa-dom.c (thread_across_edge): Allow threading across
- computed gotos as well.
- * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
- removal of unnecessary computed gotos too.
- (lookup_redirection_data): Fix type of INSERT argument. Callers
- updated.
-
-2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-phiopt.c: Update copyright. Fix indentations.
- Remove trailing spaces.
-
- * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
- unshare_all_trees): Make them static.
- * tree-gimple.h: Remove the corresponding prototypes.
-
- * diagnostic.h: Remove unused prototype
- debug_output_buffer.
- * modulo-sched.c: Remove unused prototype
- set_row_column_for_ps.
-
- * tree-ssa-phiopt.c (tree_ssa_phiopt,
- replace_phi_edge_with_variable): Remove unused variable i.
-
-2005-03-07 Per Bothner <per@bothner.com>
-
- * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
-
-2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/17671
- * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
- bbs on the COND_EXPR instead of the PHI_NODEs.
- (candidate_bb_for_phi_optimization): Remove.
- (replace_phi_with_stmt): Rename to ...
- (replace_phi_edge_with_variable): this and change so that we
- replace the phi argument instead of removing the PHI.
- (conditional_replacement): Change so we deal with PHI with more
- than two arguments.
- (value_replacement): Likewise.
- (abs_replacement): Likewise.
-
-2005-03-07 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
- output_e500_flip_gt_bit.
-
- * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
- as bit 31.
- (rs6000_generate_compare): Fix logic to look at the correct bits.
- (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
- Look at GT bit.
- (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
- gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
- gen_move_from_CR_gt_bit.
-
- * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
- ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
- (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
-
- * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
- (E500_CR_IOR_COMPARE): New constant.
-
-2005-03-08 Earl Chew <earl_chew@agilent.com>
- David Billinghurst <David.Billinghurst@riotinto.com>
-
- * config/i386/host-cygwin.c: New file to support precompiled
- headers on cygwin
- * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
- * config.host: Use above files for cygwin host.
-
-2005-03-07 David Edelsohn <edelsohn@gnu.org>
-
- * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
- ordering ops from earlier change.
-
-2005-03-07 Per Bothner <per@bothner.com>
-
- Various fixes to allow us to again build if --enable-mapped-location:
- * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
- unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
- * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
- local variable loc. Change logic appropriately.
- * tree-vect-transform.c (vect_finish_stmt_generation): Use
- EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
- * c-parser.c (c_parser_for_statement): Initialize loc variable.
- * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
- DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
-
-2005-03-07 Richard Sandiford <rsandifo@redhat.com>
-
- PR rtl-optimization/19683
- * reload1.c (choose_reload_regs): Pass the number of bits, not the
- number of bytes, to smallest_int_for_mode. Fix arguments to
- REG_CANNOT_CHANGE_MODE_P.
-
-2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * reorg.c (relax_delay_slots): Check that the jump is
- conditional before trying to invert it.
-
-2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
-
- * bb-reorder.c (max_entry_frequency, max_entry_frequency):
- Make them static.
-
- * calls (stack_arg_under_construction): Make it static.
-
- * flow.c (regs_live_at_setjmp): Make it static.
- * flow.h: Remove the corresponding prototype.
-
- * reload1.c (reload_startobj, reload_firstobj,
- something_needs_operands_changed, reload_inherited,
- reload_inheritance_insn, reload_override_in,
- reload_spill_index): Make them static.
-
- * recog.c (verify_changes): Make it static.
- * recog.h: Remove the corresponding prototype.
-
- * cfgbuild.c (find_sub_basic_blocks): Remove.
- * basic-block.h: Remove the corresponding prototype.
- * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
- in comments.
- * doc/cfg.texi: Don't mention find_sub_basic_blocks.
-
- * tree-ssa-operands.c (check_build_stmt): Remove.
-
- * stor-layout.c (set_alignment): Remove.
- * tree.h: Remove the corresponding prototype.
-
- * tree-ssa-pre.c (has_abnormal_preds): Make it static.
-
- * tree-ssa-dce.c (control_dependence_map,
- visited_control_parents): Make them static.
-
- * cfghooks.c (verify_flow_info): Remove local variable
- num_bb_notes.
-
- * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
- last_bb_seen.
-
- * loop-unswitch.c (unswitch_loop): Remove local variable src.
-
-2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
-
- * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
-
-2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
-
- * config/ia64/hpux.h (LINK_SPEC): Add -z.
- * config/ia64/ia64.c (ia64_function_value): Return a REG not a
- PARALLEL for an empty structure.
-
-2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
-
- * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
-
- * fold-const.c (fold_binary): Unroll the very first "for"
- loop.
-
-2005-03-06 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/predicates.md (branch_comparison_operator): Remove
- redundant match_code test.
- (scc_comparison_operator): Swap match_operand and match_code
- tests.
- (branch_positive_comparison_operator): Same.
- (trap_comparison_operator): Use comparison_operator and swap with
- match_code test.
-
-2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
-
- PR target/20288
- * config/avr/avr.c (print_operand): Add 'p' and 'r'.
- (out_movhi_r_mr): Read low byte of volatile MEM first.
- (out_movhi_mr_r): Write high byte of volatile MEM first.
-
-2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * cselib.c (reg_values, reg_values_size): Make them static.
-
- * cse.c (cse_reg_info_table): Make it static.
-
- * fold-const.c (fold_unary): Use build1 instead of copy_node.
-
-2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
-
- * cse.c (find_best_addr): Use canon_for_address.
-
-2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
- (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
- SUBREG and MEM, respectively.
-
- * fold-const.c (fold_binary): Use code instead of t.
-
- * fold-const.c (optimize_minmax_comparison): Take decomposed
- arguments code, type, op0, and op1 instead of t.
- (fold_binary): Update a call to optimize_minmax_comparison.
-
- * fold-const.c (fold_range_test): Take decomposed arguments
- code, type, op0, and op1 instead of t.
- (fold_binary): Update a call to fold_range_test.
-
- * fold-const.c (fold_binary_op_with_conditional_arg): Take
- decomposed arguments code, type, op0, and op1 instead of t.
- (fold_binary): Update a call to fold_range_test.
-
-2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
-
- * fold-const.c (fold_binary): Avoid directly using the original
- expression t as much as possible.
-
-2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-semantics.c (build_stmt): Use TYPE_P instead of
- IS_NON_TYPE_CODE_CLASS.
- * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
- (NON_TYPE_CHECK): Use TYPE_P instead of
- IS_NON_TYPE_CODE_CLASS.
-
- * fold-const.c (fold): Remove handling of binary expressions.
-
-2005-03-05 James A. Morrison <phython@gcc.gnu.org>
-
- * doc/c-tree.texi: Wrap comments in @r{}.
- * doc/cpp.texi: Likewise.
- * doc/cppinternals.texi: Likewise.
- * doc/extend.texi: Likewise.
- * doc/md.texi: Likewise.
- * doc/objc.texi: Likewise.
- * doc/sourcebuild.texi: Likewise.
- * doc/tm.texi: Likewise.
- * doc/tree-ssa.texi
-
-2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
-
- * predict.c (apply_return_prediction): Standardize PHI chain
- walking.
- * tree-ssa.c (ssa_redirect_edge): Likewise.
-
- * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
- gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
- Update copyright.
-
- * tree-phinodes.c (remove_phi_node): Drop the last argument.
- * tree-flow.h: Adjust the prototype for remove_phi_node.
- * lambda-code.c (perfect_nestify): Adjust a call to
- remove_phi_node.
- * tree-cfg.c
- (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
- * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
- Likewise.
- * tree-ssa-dce.c (remove_dead_phis): Likewise.
- * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
- * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
- * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
-
- * combine.c (simplify_and_const_int): Use gen_int_mode instead
- of GEN_INT (trunc_int_for_mode (...)).
- * loop-iv.c (iv_number_of_iterations): Likewise.
- * postreload.c (reload_cse_move2add): Likewise.
- * simplify-rtx.c (simplify_const_unary_operation,
- simplify_const_binary_operation): Likewise.
- * stor-layout.c (get_mode_bounds): Likewise.
-
- * fold-const.c (fold_binary): New.
- (fold): Call fold_binary on binary expressions.
-
-2005-03-05 Richard Sandiford <rsandifo@redhat.com>
-
- * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
- * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
- (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
- (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
- (ASM_SPEC): Pass down -msym32 and -mno-sym32.
-
-2005-03-04 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.
-
-2005-03-04 Devang Patel <dpatel@apple.com>
-
- * doc/invoke.texi: Remove reference to webpage that does not exist.
-
-2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
- Joseph S. Myers <joseph@codesourcery.com>
-
- PR c++/19797
- * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
- (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
- * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
- * pa.c (get_plabel): Change argument to symbol_ref. Call
- maybe_get_identifier instead of get_identifier.
- (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
- (struct deferred_plabel): Replace name field with symbol field.
- (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
- ASM_OUTPUT_EXTERNAL_REAL is defined.
- (output_global_address): Use output_addr_const for output of all
- symbol_refs.
- (output_deferred_plabels): Use symbol_ref instead of name for address
- output.
- * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
- ASM_OUTPUT_SYMBOL_REF): New macros.
- * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
- comment.
- (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
- label.
-
-2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
-
- * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
- *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
-
-2005-03-04 Jeff Law <law@redhat.com>
-
- * basic-block.h (rediscover_loops_after_threading): Declare.
- * tree-ssa-dom.c: Include cfgloop.h.
- (tree_ssa_dominator_optimize): Discover loops and some basic
- properties. Remove forwarder blocks recreated by loop header
- canonicalization. Also mark backedges in the CFG.
- * tree-ssa-threadupdate.c: Include cfgloop.h
- (rediscover_loops_after_threading): Define.
- (struct local_info): New field, JUMP_THREADED.
- (prune_undesirable_thread_requests): New function.
- (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
- then record that fact for the callers of redirct_edges.
- (thread_block): If BB has incoming backedges, then call
- prune_undesirable_thraed_requests. Note when we are
- going to have to rediscover loop information. Return a
- boolean indicating if any jumps were threaded.
- (thread_through_all_blocks): Bubble up boolean indicating
- if any jumps were threaded.
- * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
- (tree-ssa-threadupdate.o): Similarly.
-
-2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
-
- * fold-const.c (fold_ternary): Unroll the "for" loop to
- extract operands.
-
-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 -A. 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 -A. 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
- delete_dead_jumptables and cleanup_cfg.
-
-2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
-
- * reload.c (find_reloads): Swap address_reloaded flags when
- 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.
- * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
- the bsi position.
-
-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.
-
- * value-prof.c (rtl_find_values_to_profile): Do not look for values to
- profile in libcalls.
-
-2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
-
- * bitmap.h (bitmap_and_compl_into): Return bool.
- * bitmap.c (bitmap_and_compl_into): Return changed flag.
-
-2005-02-13 James A. Morrison <phython@gcc.gnu.org>
-
- PR tree-optimization/19944
- * fold-const.c (fold): Re-add ABS_EXPR folding.
-
-2005-02-13 David Edelsohn <edelsohn@gnu.org>
-
- PR target/19019
- * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
- {TARGET,MASK}_XL_COMPAT.
- (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
- MASK_XL_COMPAT.
- * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
- * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
- TARGET_XL_COMPAT.
- (rs6000_arg_partial_bytes): Same.
- (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
- and XL compatibility enabled.
- * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
- * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
- test to final condition.
- (cmptf_internal2): New.
- * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
- xl-compat. Add TFmode information to description.
-
-2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
-
- * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
-
-2005-02-13 Jason Merrill <jason@redhat.com>
-
- PR c++/16405
- * fold-const.c (fold_indirect_ref_1): Split out from...
- (build_fold_indirect_ref): Here.
- (fold_indirect_ref): New fn.
- * tree.h: Declare it.
- * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
- (gimplify_modify_expr_rhs): Likewise.
- (gimplify_expr): Likewise.
-
-2005-02-13 James A. Morrison <phython@gcc.gnu.org>
-
- PR tree-optimization/14303
- PR tree-optimization/15784
- * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
- Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
- ABS_EXPR<x> != 0 to x != 0.
-
-2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
- simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
- spelling conventions.
-
- * passes.c (rest_of_handle_gcse): Don't run cse_main and
- delete_trivially_dead_insns too many times.
-
- * passes.c (rest_of_handle_gcse): Remove dead assignments to
- tem and tem2.
-
-2005-02-12 Ira Rosen <irar@il.ibm.com>
-
- * tree-vectorizer.c (vect_get_base_and_offset): Remove.
- (vect_is_simple_iv_evolution): Remove redundant parameter
- and step check.
- (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
- without last parameter.
- (vect_analyze_pointer_ref_access): Get access_fn as parameter.
- Return pointer step. Call vect_is_simple_iv_evolution without
- last parameter. Check only that the step is multiple of size
- type. Remove stmt_vinfo updates.
- (vect_get_memtag_and_dr): Remove.
- (vect_get_memtag): New function.
- (vect_address_analysis): New function.
- (vect_object_analysis): New function.
- (vect_analyze_data_refs): Call vect_object_analysis and
- vect_get_memtag. Update stmt_vinfo fields.
-
-2005-02-12 Ira Rosen <irar@il.ibm.com>
-
- * tree-data-ref.c (array_base_name_differ_p): Check that the bases
- exist and are objects. Remove checks for pointer.
- * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
- STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
- (vect_create_data_ref_ptr): Likewise.
- (vect_base_addr_differ_p): New function.
- (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
- (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
- Don't set the DR_BASE_NAME field of data-ref.
- (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
-
-2005-02-12 Uros Bizjak <uros@kss-loka.si>
-
- * optabs.h (enum optab_index): Add new OTI_ldexp.
- (ldexp_optab): Define corresponding macro.
- * optabs.c (init_optabs): Initialize ldexp_optab.
- * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
- patterns.
- * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
- using ldexp_optab.
- (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
- expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
-
- * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
- to implement ldexpf, ldexp and ldexpl built-ins as inline x87
- intrinsics.
-
-2005-02-12 Ira Rosen <irar@il.ibm.com>
-
- * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
- to base_address.
- * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
- stmt_vec_info.
- (vect_get_base_and_offset): Always return an address.
- (vect_create_addr_base_for_vector_ref): Remove treatment for
- different data reference types.
- (vect_compute_data_ref_alignment): Rename base to base_address in
- stmt_vec_info. Get the object in order to force its alignment.
- (vect_get_memtag_and_dr): Rename base to base_address in
- stmt_vec_info. Extract the object for memtag analysis.
-
-2005-02-12 Hans-Peter Nilsson <hp@axis.com>
-
- PR regression/19898.
- * config/cris/cris.c (cris_notice_update_cc): When testing if insn
- changes cc_status, use apply modified_in_p to part of cc_status
- and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
- body.
-
-2005-02-11 Richard Henderson <rth@redhat.com>
-
- * tree-complex.c (expand_complex_libcall): New.
- (expand_complex_multiplication): Use it for c99 compliance.
- (expand_complex_division): Likewise.
- * fold-const.c (fold_complex_add, fold_complex_mult): New.
- (fold): Call them.
- * builtins.c (built_in_names): Remove const.
- * tree.c (build_common_builtin_nodes): Build complex arithmetic
- builtins.
- * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
- (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
- (built_in_names): Remove const.
- * c-common.c (c_common_type_for_mode): Handle complex modes.
- * flags.h, toplev.c (flag_complex_method): Rename from
- flag_complex_divide_method.
- * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
- __mulsc3, __muldc3, __mulxc3, __multc3): New.
- * libgcc2.h: Declare them.
- * libgcc-std.ver: Export them.
- * mklibgcc.in (lib2funcs): Build them.
-
-2005-02-11 Steven Bosscher <stevenb@suse.de>
-
- PR tree-optimization/19876
- Partially revert my change from 2005-01-14
- * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
- (compute_antic): ...and remove the loop here.
-
-2005-02-11 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/19858
- * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
- is number of inner's bits, avoid creating a BIT_FIELD_REF.
-
- * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
- crtend.o if -pie. Use %{x:a;:b} spec syntax.
-
-2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
-
- * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
- offsets for the big-endian 32-bit case.
-
-2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
-
- * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
-
-2005-02-11 Dale Johannesen <dalej@apple.com>
-
- * cselib.c (cselib_process_insn): Clear out regs where
- HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
- * reload.c (find_equiv_reg): Ditto.
-
-2005-02-11 Ian Lance Taylor <ian@airs.com>
-
- * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
- with no elements.
-
- * tree.c (build_function_type_list): Work correctly if there are
- no arguments.
-
-2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
- "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
- ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
- TARGET_ZARCH instead of TARGET_64BIT.
-
-2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * config/rs6000/t-rtems:
- (MULTILIB_OPTIONS): Remove mcpu=602.
- (MUTLILIB_DIRNAMES): Remove m602.
- (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
- Let mcpu=602 match mcpu=603.
- (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
-
-2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
- signal trampolines.
-
-2005-02-10 David Daney <ddaney@avtrex.com>
-
- * config/alpha/linux-unwind.h: Add exception clause to copyright.
- * config/i386/linux-unwind.h: Likewise.
- * config/ia64/linux-unwind.h: Likewise.
- * config/mips/linux-unwind.h: Likewise.
- * config/pa/linux-unwind.h: Likewise.
- * config/rs6000/linux-unwind.h: Likewise.
- * config/s390/linux-unwind.h: Likewise.
- * config/sh/linux-unwind.h: Likewise.
- * config/sparc/linux-unwind.h: Likewise.
-
-2005-02-10 Steven Bosscher <stevenb@suse.de>
-
- PR tree-optimization/17549
- * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
- TER to replace a DEF with its expression if the DEF and the
- rhs of the expression we replace into have the same root
- variable.
-
-2005-02-10 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/mips.md: Fix the placement of the match_scratch in the
- lea64 peephole2.
-
-2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
- Fix comment typos.
-
-2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
- (strip_offset): Handle addresses.
- (add_address_candidates): Use strip_offset.
- (difference_cost): Reflect strip_offset change.
- (force_var_cost, difference_cost): Strip nops.
-
-2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
-
- * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
- tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
- config/cris/cris-protos.h, config/cris/cris.c: Update
- copyright.
-
-2005-02-10 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
- (lookup_avail_expr): Similarly.
-
-2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
-
- * builtins.c (fold_builtin_powi): New function.
- (fold_builtin_1): Call it.
-
-2005-02-10 Steven Bosscher <stevenb@suse.de>
-
- PR documentation/19309
- * doc/cpp.texi: The __GNUC__ and related predefined macros
- are also defined for the "standalone" cpp.
- Some non-GCC compilers may also define __GNUC__.
-
-2005-02-10 Jakub Jelinek <jakub@redhat.com>
-
- PR c/19342
- * c-typeck.c (common_type): New routine. Old common_type renamed
- to...
- (c_common_type): ...this.
- (build_conditional_expr, build_binary_op): Use c_common_type instead
- of common_type.
-
-2005-02-10 Steven Bosscher <stevenb@suse.de>
-
- * doc/md.texi: Replace @samp{length} with @code{length}.
-
-2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/18687
- * tree-flow.h (find_loop_niter): Declare.
- * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
- Try using scev even for loops with more than one exit.
- * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
- (struct ivopts_data): Added niters field.
- (struct nfe_cache_elt): New.
- (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
- functions.
- (tree_ssa_iv_optimize_init): Initialize niters cache.
- (determine_number_of_iterations): Removed.
- (find_induction_variables): Do not call determine_number_of_iterations.
- Access niters for single exit through niter_for_single_dom_exit.
- (add_iv_outer_candidates): Access niters for single exit through
- niter_for_single_dom_exit.
- (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
- number_of_iterations_cond.
- (iv_period): New function.
- (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
- (may_replace_final_value): Take data argument. Use
- niter_for_single_dom_exit.
- (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
- (rewrite_use_compare): Pass data to may_eliminate_iv.
- (rewrite_use_outer): Pass data to may_replace_final_value.
- (free_loop_data): Clean up the niters cache.
- (tree_ssa_iv_optimize_finalize): Free the niters cache.
- (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
- * tree-ssa-loop-niter.c (find_loop_niter): New function.
- (find_loop_niter_by_eval): Use tree_int_cst_lt.
- (num_ending_zeros): Moved to tree.c.
- * tree.h (num_ending_zeros): Declare.
- * tree.c (num_ending_zeros): Moved from tree.c.
-
-2005-02-09 Richard Henderson <rth@redhat.com>
-
- * builtins.c (DEF_BUILTIN): Add COND argument.
- * tree.h (DEF_BUILTIN): Likewise.
- * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
- DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
- match.
- (DEF_BUILTIN_STUB): New.
- (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
- BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
- BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
- * c-common.c (DEF_BUILTIN): Add COND argument.
- * tree.c (local_define_builtin): New.
- (build_common_builtin_nodes): New.
-
-2005-02-09 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold_strip_sign_ops): New function to simplify a
- floating point expression ignoring the sign of the result.
- (fold) <ABS_EXPR>: Use it to simplify fabs(x).
- (fold) <MULT_EXPR>: Use it to simplify x*x.
- * tree.h (fold_strip_sign_ops): Prototype here.
- * builtins.c (fold_builtin_copysign): Take an additional FNDECL
- argument. Use fold_strip_sign_ops to simplify the first argument.
- (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
- first argument when the second argument is an even integer
- constant, but only with -funsafe_math_optimizations.
- (fold_builtin_1): Update call to fold_builtin_copysign.
-
-2005-02-09 Ian Lance Taylor <ian@airs.com>
-
- PR middle-end/19583
- * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
- just check whether EH_FILTER_FAILURE falls through.
-
-2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * gcc/haifa-sched.c (schedule_block): Make queued sched group
- insns return to ready list in the next turn.
-
-2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
-
- PR middle-end/19402
- * builtins.def: New __builtin_powi[lf].
- * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
- (expand_builtin_powi): New function.
- (expand_builtin): Dispatch to expand_builtin_powi.
- * libgcc2.h: Add prototypes for __builtin_powi[lf].
- * libgcc2.c: Add __builtin_powi[lf] implementation.
- * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
- * optabs.h: Add powi_optab.
- * optabs.c (init_optabs): Initialize powi_optab.
- * doc/extend.texi: Document __builtin_powi[lf].
-
-2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
- exists.
-
-2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
-
- PR middle-end/19854
- * fold-const.c (try_move_mult_to_index): Remove redundant
- type argument. Create ADDR_EXPR with correct type.
- (fold): Update callers of try_move_mult_to_index. Convert
- result to the appropriate type.
-
-2005-02-09 Roger Sayle <roger@eyesopen.com>
-
- PR target/19597
- * config/avr/avr.c (default_rtx_costs): Delete.
- (avr_operand_rtx_cost): New function.
- (avr_rtx_costs): Completely rewrite.
-
-2005-02-08 Hans-Peter Nilsson <hp@axis.com>
-
- PR target/19806
- * config/cris/cris.c (in_code): New variable.
- (cris_output_addr_const): Now a static function, a wrapper for
- output_addr_const.
- (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
- case from old cris_output_addr_const.
- (cris_asm_output_label_ref): Similar for LABEL_REF.
- (cris_output_addr_const_extra): Similar for UNSPEC.
- * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
- (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
- * config/cris/cris-protos.h (cris_output_addr_const): Remove
- declaration.
- (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
- (cris_asm_output_label_ref): Declare.
-
-2005-02-08 Paolo Bonzini <bonzini@gnu.org>
-
- PR preprocessor/19801
- * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
- filenames that changed when libcpp was moved to the toplevel.
-
-2005-02-07 Roger Sayle <roger@eyesopen.com>
-
- * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
- zero extensions of BImode operands. Call lowpart_subreg instead
- of gen_lowpart_common and gen_lowpart_SUBREG.
-
-2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
-
- PR ada/19489
- * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
- * configure.ac: Set cc_for_cross_gnattools.
- * configure: Regenerate.
-
-2005-02-08 Alan Modra <amodra@bigpond.net.au>
-
- PR target/19803
- * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
-
-2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR debug/19327
- * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
- of nested functions.
-
-2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
-
- * doc/extend.texi: Document deprecated extensions allowing
- static floating-point members to have initializers and allowing
- floating-point literals in integral constant expressions.
-
-2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
- config/darwin7.h, config/mips/mips.c,
- config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
- Update copyright.
-
- * cse.c: Update comments.
-
-2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
-
- PR middle-end/19775
- * builtins.c (fold_builtin_sqrt): Transform
- sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
- pow(x,y*0.5).
-
-2005-02-07 Leehod Baruch <leehod@il.ibm.com>
- Dorit Naishlos <dorit@il.ibm.com>
-
- * doc/invoke.texi (ftree-vectorizer-verbose): New.
- * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
- * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
- was added.
- * tree.h (vect_set_verbosity_level): New extern function declaration
- added.
- * tree-vectorizer.h (verbosity_levels): New enum type.
- * tree-vectorizer.c (vect_debug_stats): Function removed.
- (vect_debug_details): Likewise.
- (vect_verbosity_level): Global variable was defined and initialized.
- (vect_dump): Global variable definition.
- (vect_print_dump_info): New function.
- (vect_set_dump_settings): New function.
- (vect_set_verbosity_level): New function.
- (vectorize_loops): Add call to vect_set_dump_settings.
-
- (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
- (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
- (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.
- (vect_get_base_and_offset):
- (vect_create_addr_base_for_vector_ref):
- (get_vectype_for_scalar_type):
- (vect_create_data_ref_ptr):
- (vect_init_vector):
- (vect_get_vec_def_for_operand):
- (vect_finish_stmt_generation):
- (vectorizable_assignment):
- (vectorizable_operation):
- (vectorizable_store):
- (vectorizable_load):
- (vect_transform_stmt):
- (vect_update_ivs_after_vectorizer):
- (vect_do_peeling_for_loop_bound):
- (vect_update_inits_of_drs):
- (vect_do_peeling_for_alignment):
- (vect_transform_loop):
- (vect_is_simple_use):
- (vect_analyze_operations):
- (vect_is_simple_iv_evolution):
- (vect_analyze_scalar_cycles):
- (vect_analyze_data_ref_dependence):
- (vect_analyze_data_ref_dependences):
- (vect_compute_data_ref_alignment):
- (vect_enhance_data_refs_alignment):
- (vect_analyze_data_refs_alignment):
- (vect_analyze_data_ref_access):
- (vect_analyze_data_ref_accesses):
- (vect_analyze_pointer_ref_access):
- (vect_get_memtag_and_dr):
- (vect_analyze_data_refs):
- (vect_mark_relevant):
- (vect_stmt_relevant_p):
- (vect_mark_stmts_to_be_vectorized):
- (vect_can_advance_ivs_p):
- (vect_get_loop_niters):
- (vect_analyze_loop_form):
- (vect_analyze_loop):
- (vectorize_loops): Likewise.
-
- (vect_do_peeling_for_loop_bound): Dump format slightly changed.
- (vect_update_inits_of_drs):
- (vect_do_peeling_for_alignment):
- (vect_transform_loop):
- (vect_analyze_operations):
- (vect_analyze_scalar_cycles):
- (vect_analyze_data_ref_dependences):
- (vect_analyze_data_refs_alignment):
- (vect_analyze_data_ref_accesses):
- (vect_analyze_data_refs):
- (vect_mark_stmts_to_be_vectorized):
- (vect_get_loop_niters):
- (vect_analyze_loop_form):
- (vect_analyze_loop): Likewise.
- (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
-
-2005-02-07 Richard Sandiford <rsandifo@redhat.com>
-
- PR bootstrap/19796
- Revert:
- 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
- * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
- either -ffast-math or -funsafe-math-optimizations is in use.
-
- 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
- * config/mips/irix-csr.c: New file.
- * config/mips/t-iris6 (irix-csr.o): New rule to build it.
- (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
- * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
- executables.
-
-2005-02-07 Alexandre Oliva <aoliva@redhat.com>
-
- * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
- redundant, incorrect definitions.
-
- * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
- expand.
- ("*tls_indirect_call"): New, reference hard regs directly.
- * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
-
-2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * 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>
-
- PR rtl-optimization/19800
- * simplify_rtx.c (simplify_relational_operation_1): Explicitly
- call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
- gen_lowpart.
-
-2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
-
-2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
-
- PR other/17135
- * doc/invoke.texi: Correct documentation of -freorder-functions.
-
-2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
-
- PR other/14402
- * doc/invoke.texi: Don't mention gccbug.
-
-2005-02-06 Roger Sayle <roger@eyesopen.com>
- Andrew Pinski <pinskia@physics.uc.edu>
- Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
-
- * simplify-rtx.c (simplify_relational_operation_1): Simplify
- (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
- into just (zero_extract:SI FOO (const_int 1) BAR).
-
-2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
-
- * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
- macro locally. Don't give last revision date. Use GCC version
- number from gcc-common.texi.
- * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
- revision date. Use GCC version number from gcc-common.texi.
- Describe being a library as current state rather than as 3.x
- history.
- * doc/gcc.texi: Remove last update date.
- * doc/gccint.texi: Likewise. Update copyright dates.
- * doc/install.texi: Update copyright dates.
-
-2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
-
- PR other/7549
- * doc/invoke.texi: Mention for each option included in -Wall that
- it is included in -Wall.
- * doc/gcc.texi: Update copyright and last modification date.
-
-2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
- unnecessary cast to original induction variable increments.
-
-2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/18219
- * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
- in distributed form.
-
-2005-02-06 Richard Sandiford <rsandifo@redhat.com>
-
- * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
- Set bitpos and offset later in the function. Do nothing if the
- target is a register and if the bitfield lies completely outside
- that register.
- (extract_bit_field): Make the same SUBREG, bitpos and offset changes
- here. Return an uninitialised register if the source value is stored
- in a register and the bitfield lies completely outside that register.
-
-2005-02-06 Steven Bosscher <stevenb@suse.de>
-
- * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
- not SET_DEST.
-
-2005-02-06 Marcin Dalecki <martin@dalecki.de>
-
- * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
-
-2005-02-06 Geoffrey Keating <geoffk@apple.com>
-
- * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
- * config/darwin8.h: New.
- * config/darwin7.h: Update comment.
-
-2005-02-03 Leehod Baruch <leehod@il.ibm.com>
- Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-vectorizer.h (LOC): New type.
- (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
- (loop_line_number): New field in struct _loop_vec_info.
- (LOOP_VINFO_LOC, LOOP_LOC): New macros.
-
- * tree-vectorizer.c (input.h): Included.
- (find_loop_location): New function.
- (vect_debug_stats): Argument changed from loop to LOC. Computation of
- loop line number removed.
- (vect_debug_details): Likewise.
- (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
-
- (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
- call to vect_debug_details/stats changed from loop to loop_loc.
- (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
- (slpeel_tree_peel_loop_to_edge): Likewise.
-
- (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
- changed from NULL to UNKNOWN_LOC.
- (vect_get_base_and_offset):
- (vect_create_addr_base_for_vector_ref):
- (get_vectype_for_scalar_type):
- (vect_create_data_ref_ptr):
- (vect_init_vector):
- (vect_get_vec_def_for_operand):
- (vect_finish_stmt_generation):
- (vectorizable_assignment):
- (vectorizable_operation):
- (vectorizable_store):
- (vectorizable_load):
- (vect_transform_stmt):
- (vect_update_ivs_after_vectorizer):
- (vect_do_peeling_for_loop_bound):
- (vect_do_peeling_for_alignment):
- (vect_transform_loop):
- (vect_is_simple_use):
- (vect_analyze_operations):
- (vect_is_simple_iv_evolution):
- (vect_analyze_scalar_cycles):
- (vect_analyze_data_ref_dependences):
- (vect_compute_data_ref_alignment):
- (vect_enhance_data_refs_alignment):
- (vect_analyze_data_ref_access):
- (vect_analyze_data_ref_accesses):
- (vect_analyze_pointer_ref_access):
- (vect_get_memtag_and_dr):
- (vect_analyze_data_refs):
- (vect_mark_relevant):
- (vect_stmt_relevant_p):
- (vect_mark_stmts_to_be_vectorized):
- (vect_can_advance_ivs_p):
- (vect_get_loop_niters):
- (vect_analyze_loop):
- (vectorize_loops): Likewise.
-
- (vectorizable_load): Argument in call to vect_debug_details/stats
- changed from loop to LOOP_LOC (loop_vinfo).
- (vect_transform_loop):
- (vect_analyze_operations):
- (vect_analyze_scalar_cycles):
- (vect_analyze_data_ref_dependence):
- (vect_enhance_data_refs_alignment):
- (vect_analyze_data_ref_accesses):
- (vect_analyze_pointer_ref_access):
- (vect_analyze_data_refs):
- (vect_analyze_loop): Likewise.
-
- (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.
-
-2005-02-03 Leehod Baruch <leehod@il.ibm.com>
- Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
- declaration added.
- (vect_analyze_data_ref_dependences): Likewise.
-
- (vect_is_simple_use): Argument changed from loop structure to
- loop_vect_info structure.
- (vect_can_advance_ivs_p): Likewise.
- (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
- vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
- (vectorizable_assignment): Second argument in call to vect_is_simple_use
- was changed from loop to loop_vinfo.
- (vectorizable_operation): Likewise.
- (vectorizable_store): Likewise.
- (vect_mark_stmts_to_be_vectorized): Likewise.
- (vect_do_peeling_for_loop_bound): First argument in call to
- vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
- (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
- 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.
- (vect_get_vec_def_for_operand): Likewise.
- (vectorizable_assignment): Likewise.
- (vectorizable_operation): Likewise.
- (vectorizable_store): Likewise.
- (vectorizable_load): Likewise.
- (vect_update_ivs_after_vectorizer): Likewise.
- (vect_is_simple_use): Likewise.
- (vect_analyze_data_ref_dependence): Likewise.
- (vect_analyze_pointer_ref_access): Likewise.
- (vect_can_advance_ivs_p): Likewise.
-
- * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
- before _stmt_vec_info.
- (_stmt_vec_info): Loop field replaced by loop_vec_info.
- (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
- (new_stmt_vec_info): Argument changed from loop structure to
- loop_vect_info structure
-
- (vect_analyze_data_ref_dependences): Unnecessary line was removed.
- (vect_analyze_offset_expr): Avoid 80 columns overflow.
- (vect_create_addr_base_for_vector_ref): Likewise.
- (vect_analyze_pointer_ref_access): Likewise.
-
-2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/19768
- * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
- phi flag if the phi is abnormal.
-
-2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR tree-opt/19736
- * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
- information for the new statement.
-
-2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
-
- PR driver/19117
- * gcc.c (main): Include the target in -v output.
-
-2005-02-03 Alexandre Oliva <aoliva@redhat.com>
-
- * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
- Do not drop the extend if we'd have to add a paradoxical subreg
- later. Include optabs.h and insn-codes.h.
- * Makefile.in (combine.o): Depend on $(OPTABS_H).
-
-2005-02-02 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/19405
- * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
- * fold-const.c (const_binop): Avoid constant folding floating
- point operations in modes that use composite representations.
- * simplify-rtx.c (simplify_binary_operation): Likewise.
-
-2005-02-02 Geoffrey Keating <geoffk@apple.com>
-
- * config/rs6000/altivec.md (altivec_dst): Make the first operand
- a REG, not a MEM.
- (altivec_dstt): Likewise.
- (altivec_dstst): Likewise.
- (altivec_dststt): Likewise.
- * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
- of first operand.
-
-2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
- EXPR_LOCUS from orig_cond to the new cond_stmt.
- (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
- the new vec_stmt.
-
-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
- (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
- (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.
-
-2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
- phis are used out of the loop.
-
-2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/17807
- * c-decl.c (undef_nested_function): New variable.
- (pop_scope): Diagnose undefined nested functions.
- (finish_function): Don't attempt cgraph processing or genericizing
- if current top-level function contained an undefined nested
- function. Reset undef_nested_function at the end of a top-level
- function.
-
-2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree.c (build_int_cst_type): Take sign of the value into account
- when deciding whether sign extend the value.
-
-2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/18502
- * gcc.c (cpp_unique_options): Remove %{trigraphs}.
- (cpp_options, cc1_options): Change %{std*&ansi} to
- %{std*&ansi&trigraphs}.
-
-2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * cse.c: Update comments.
-
-2005-02-02 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
- arguments go on the stack. Do not put complex doubles in odd/even
- pairs.
-
-2005-02-02 Steven Bosscher <stevenb@suse.de>
-
- * doc/invoke.texi: Update the options enabled at -O1, -O2,
- and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
- -ftree-pre, and -fthread-jumps.
-
-2005-02-02 Richard Sandiford <rsandifo@redhat.com>
-
- PR tree-optimization/19578
- * tree-flow.h (modified_noreturn_calls): Declare.
- (noreturn_call_p): Declare.
- * tree-flow-inline.h (noreturn_call_p): New function.
- (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
- * tree-cfg.c (modified_noreturn_calls): New variable.
- (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
- that contain a mid-block noreturn call.
- * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
-
-2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
-
- * df.c (df_def_record_1, df_uses_record): Don't use
- DF_FOR_REGALLOC.
- * df.h (DF_FOR_REGALLOC): Remove.
-
-2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
-
- PR c/19435
- * c-typeck.c (really_start_incremental_init): Reset
- constructor_max_index for arrays of incomplete type.
-
-2005-02-02 Jeff Law <law@redhat.com>
-
- * gcse.c (struct reg_set): Store the block index where the register
- was set rather than the setting insn.
- (record_one_set, compute_transp): Corresponding changes.
- (pre_insert_copy_insn): Do not call replace_one_set.
- (replace_one_set): Remove.
-
-2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
-
- PR other/15514
- * doc/gcov.texi: Fix typo.
-
-2005-02-01 Richard Henderson <rth@redhat.com
-
- PR target/19680
- * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
- * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
- type to bool.
- (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
- * config/i386/i386-protos.h: Update.
-
-2005-02-01 Steven Bosscher <stevenb@suse.de>
-
- PR tree-optimization/19217
- * tree-cfg.c (verify_expr): Use the data field to see if TP was
- seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
- (verify_stmts): Pass (void*)1 as data to verify_expr to signal
- that it is walking a PHI node.
-
-2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
-
- * doc/extend.texi (Nested Functions): Update.
-
-2005-02-01 Richard Henderson <rth@redhat.com>
-
- PR 19696
- * optabs.c (expand_copysign_absneg): Export.
- * optabs.h (expand_copysign_absneg): Declare.
- * config/rs6000/rs6000.md (copysigntf3): New.
-
-2005-02-01 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/19633
- * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
- * tree-ssa-alias.c (init_alias_info): Initialize.
- (merge_pointed_to_info): Set.
- (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
- (dump_points_to_info_for): Show value of pt_null.
- (struct count_ptr_d): Declare.
- (find_ptr_dereference): Remove.
- (ptr_is_dereferenced_by): Remove.
- (count_ptr_derefs): New local function.
- (count_uses_and_derefs): New local function.
- (compute_points_to_and_addr_escape): Call it. If the number
- of dereferences is greater than zero, mark the pointer as
- dereferenced. If there are fewer dereferences than uses of
- the pointer, the pointer's value escapes.
-
-2005-02-01 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/19670
- * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
- here...
- (verify_use): ... set it here, instead.
-
-2005-02-01 Janis Johnson <janis187@us.ibm.com>
-
- * doc/sourcebuild.texi (Test directives): Fix formatting.
-
- * doc/sourcebuild.texi (Test directives): Describe selector
- expressions.
-
-2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
-
- * config.gcc (powerpc64-*-linux*): Default to -m64 also for
- specific 64-bit CPUs.
-
-2005-02-01 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/16201
- * arm.c (arm_eliminable_register): New function.
- (adjacent_mem_locations): Don't allow eliminable registers. Use
- HOST_WIDE_INT for address offsets.
- * arm-protos.h (arm_eliminable_register): Add prototype.
-
-2005-02-01 Steven Bosscher <stevenb@suse.de>
-
- PR optimization/15242
- * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
- * basic-block.h (duplicate_computed_gotos): Add prototype.
- * bb-reorder.c (duplicate_computed_gotos): New function to
- duplicate sufficiently small blocks ending in a computed jump.
- * passes.c (rest_of_compilation): Call duplicate_computed_gotos
- if not optimizing for size.
- * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
- never do tail merging for blocks ending in a computed jump.
- * doc/invoke.texi: Document the max-goto-duplication-insns param.
-
-2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- Patch from Richard Sandiford <rsandifo@redhat.com>
- * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
- from inheriting a subreg equivalence with a non-spill register.
-
- * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
-
-2005-02-01 Alexandre Oliva <aoliva@redhat.com>
-
- * config/frv/frv.c (movcc_fp_destination_operand): New.
- (gpr_or_memory_operand): Fix typo in comment.
- (gpr_or_memory_operand_with_scratch): New.
- * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
- * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
- movcc_fp_destination_operand.
- (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
- Legitimize memory addresses using a scratch register.
-
-2005-01-31 Jeff Law <law@redhat.com>
-
- * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
- bitmap a sparse bitmap instead of a simple bitmap.
- (mark_def_sites_initialize_block): Corresponding changes.
- (ssa_mark_def_sites_initialize_block): Likewise.
- (ssa_mark_phi_uses): Likewise.
- (mark_def_site, ssa_mark_def_sites): Likewise.
- (mark_def_site_blocks): Likewise.
- (rewrite_ssa_into_ssa): Likewise.
-
- * tree-ssa-dom.c (record_cond): Pass correct variable type
- for last argument to htab_find_slot_with_hash.
-
- * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
- effects when optimizing 0 % X. Do not try to optimize X % 0.
-
-2005-01-31 James E. Wilson <wilson@specifixinc.com>
-
- * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
- 1_mmalua.
-
-2005-02-01 Eric Christopher <echristo@redhat.com>
-
- * config/mips/mips.c (override_options): Warn if -mint64
- is used.
- * doc/invoke.texi (MIPS Options): Document that -mint64 is
- deprecated.
-
-2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
-
- * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
- timestamp.
- (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
- REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
- cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
- (cached_regno): Initialize to INVALID_REGNUM.
- (cse_reg_info_table_size,
- cse_reg_info_table_first_uninitialized,
- cse_reg_info_timestamp): New.
- (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
- get_cse_reg_info.
- (init_cse_reg_info, get_cse_reg_info_1): New.
- (get_cse_reg_info): Cache the last look-up.
- (new_basic_block): Update the code to clear mappings from
- registers to cse_reg_info entries.
- (cse_main): Call init_cse_reg_info.
-
- * cse.c (get_cse_reg_info): Update a comment.
-
-2005-01-31 Steven Bosscher <stevenb@suse.de>
-
- PR c/19333
- * c-decl.c (start_decl): Do not warn about arrays of elements with
- an incomplete type here.
- (grokdeclarator): Do it here by making a pedwarn an error.
- * c-typeck.c (push_init_level): If there were previous errors with
- the constructor type, do not warn about braces for initializers.
- (process_init_element): Likewise for excess initializer elements.
-
-2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
-
- * cse.c (delete_trivially_dead_insn): Don't iterate.
-
-2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
-
- * config/rs6000/rs6000.md (copysignsf3): New expand.
- (copysigndf3): Likewise.
-
-2005-01-31 Steven Bosscher <stevenb@suse.de>
-
- * recog.c (constrain_operands): Only look for earlyclobber operand
- conflicts if an '&' constraint was seen.
-
-2005-01-31 Marc Espie <espie@openbsd.org>
-
- * 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
- 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.
-
-2005-01-31 Dale Johannesen <dalej@apple.com>
-
- * config/rs6000/darwin-tramp.asm (__trampoline_setup):
- Make work for 64 bit.
-
-2005-01-31 Roger Sayle <roger@eyesopen.com>
- Dale Johannesen <dalej@apple.com>
-
- PR middle-end/19650
- * fold-const.c (fold_binary_op_with_conditional_arg):
- Make types match original operands, before STRIP_NOPS.
-
-2005-01-31 Alan Modra <amodra@bigpond.net.au>
-
- * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
- (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
- (struct gcc_sigcontext): Delete. Merge contents to..
- (struct gcc_ucontext): ..here.
- (get_sigcontext): Delete.
- (get_regs): New function, like get_sigcontext but return regs ptr.
- 64-bit version finds regs from r1 to support vdso.
- (ppc_linux_aux_vector): New function.
- (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
- and vector regs.
-
-2005-01-31 Ira Rosen <irar@il.ibm.com>
-
- * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
- sizetype.
- (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
- redundant fold. Fix misalignment for MINUS_EXPR.
- (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
- (vect_analyze_pointer_ref_access): Likewise.
- (vect_get_memtag_and_dr): Likewise.
-
-2005-01-31 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
- (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
- absnegdf2_i387, absnegxf2_i387): Likewise.
-
-2005-01-31 Richard Henderson <rth@redhat.com>
-
- PR 19696
- * optabs.c (expand_copysign_absneg): New.
- (expand_copysign_bit): Split out from ...
- (expand_copysign): ... here. Use expand_copysign_absneg.
-
-2005-01-30 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/19697
- * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
- constant as the second operand and a register as the third.
-
-2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
-
- PR target/19704
- * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
- that dllimport'd functions do not use all call-clobbered registers
- to pass parameters.
-
-2005-01-30 Richard Henderson <rth@redhat.com>
-
- PR 19696
- * optabs.c (expand_absneg_bit): Split out from expand_unop and
- expand_abs_nojump and generalize. Use operand_subword and
- emit_no_conflict_block. Support large modes.
- (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
- back to maximum.
- (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
- negation to subtraction.
- (expand_copysign): Check that the format has signed zeros.
- Use operand_subword and emit_no_conflict_block. Support large modes.
-
-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.
- (pre_stats): New member, constified.
- (inserted_exprs): New static variable.
- (NECESSARY): New macro.
- (create_expression_by_pieces): Fold the expression, and
- mark it as defaulting to not necessary. Also put in
- inserted_exprs.
- (fully_constant_expression): New function.
- (insert_into_preds_of_block): Modify to not insert phis when we
- are playing with induction variables.
- Push phis onto the inserted_exprs vector, and mark them as not
- necessary by default.
- (insert_aux): Call fully_constant_expression on eprime.
- If all edges produce the same value, mark it constant.
- (mark_operand_necessary): New function.
- (remove_dead_inserted_code): New function.
- (init_pre): Init loop optimizer to get loop info.
- (fini_pre): Free loop_optimizer, and inserted_exprs vec.
- (execute_pre): Commit edge inserts, then remove dead code.
-
-2005-01-30 Richard Henderson <rth@redhat.com>
-
- * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
- * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
-
-2005-01-30 Richard Henderson <rth@redhat.com>
-
- 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,
- rearrange op1/nmask operands.
- * config/i386/i386-protos.h: Update.
- * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
- (copysigndf3): Likewise.
- (copysignsf3_const, copysigndf3_const): New.
- (copysignsf3_var): Rename from copysignsf3, split out splitter
- and fix split predicate for X constraint.
- (copysigndf3_var): Similarly.
-
-2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
-
- * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
- doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
- doc/tm.texi, doc/tree-ssa.texi: Update copyright.
-
-2005-01-29 Richard Henderson <rth@redhat.com>
-
- PR target/19690
- * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
- of # and * in constraints.
-
-2005-01-29 Richard Henderson <rth@redhat.com>
-
- PR middle-end/19689
- * expr.c (store_field): Don't strip sub-mode cast when the input
- data is even smaller.
-
-2005-01-29 Richard Henderson <rth@redhat.com>
-
- PR middle-end/19687
- * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
- union being empty.
-
-2005-01-29 Richard Henderson <rth@redhat.com>
-
- * combine.c (make_field_assignment): Fix argument order
- to gen_int_mode.
-
-2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
-
- PR tree-optimization/15791
- * fold-const.c (extract_array_ref): New function.
- (fold): Fold comparisons between &a[i] and &a[j] or
- semantically equivalent trees.
-
-2005-01-29 Jeff Law <law@redhat.com>
-
- * gcse.c (insert_expr_in_table): Revamp handling of available
- and anticipatable occurrence lists to avoid unnecessary list
- walking.
- (insert_set_in_table): Similarly.
-
-2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-common.c (fix_string_type): Just use c_build_qualified_type to
- build string type.
- (c_build_qualified_type): Build qualified array types with
- TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
- * c-decl.c (c_make_fname_decl): Build unqualified array type
- before qualified type.
- (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
- type is qualified, not just if type itself is. Don't apply
- qualifiers to array type when declarator is processed. Apply
- qualifiers to field type whether or not it is an array type.
- Don't handle array types specially for applying qualifiers to
- variables.
- * c-typeck.c (composite_type): Build unqualified element type and
- array type when forming composite of array types.
- (common_pointer_type, comptypes, comp_target_types,
- type_lists_compatible_p, build_indirect_ref, build_array_ref,
- convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
- types.
- (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
- (args2) in variables a1 and a2.
-
-2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
-
- * cse.c (n_elements_made, max_elements_made): Remove.
- (insert): Don't touch n_elements_made.
- (cse_main): Don't touch n_elements_made or max_elements_made.
-
-2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
-
- PR target/15384
- * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
- configuration part of dp-bit.c to be lost.
-
-2005-01-28 Roger Sayle <roger@eyesopen.com>
-
- * expmed.c (expand_mult_highpart_optab): When attempting to use
- a non-widening multiplication in a wider mode, the operands need
- to be converted (zero or sign extended) to that mode.
-
-2005-01-28 Ian Lance Taylor <ian@airs.com>
-
- PR middle-end/16558
- PR middle-end/19583
- * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
- through if both operands fall through.
-
-2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * cse.c (fold_rtx) <PC>: Don't optimize.
-
-2005-01-28 Jeff Law <law@redhat.com>
-
- * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
- (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
-
-2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
-
- * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
- cse_reg_info_used_list_end): Remove.
- (cse_reg_info_list, cse_reg_info_list_free): New.
- (get_cse_reg_info): When allocating an instance of
- cse_reg_info, add it to the beginning of the cse_reg_info_list
- list. Remove code to maintain cse_reg_info_used_list.
- (new_basic_block): Reset the free list to the beginning of
- cse_reg_info_list.
-
-2005-01-28 Richard Sandiford <rsandifo@redhat.com>
-
- * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
- (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
- (frv_expand_mdpackh_builtin): New function.
- (frv_expand_builtin): Use it to expand __MDPACKH.
- * doc/extend.texi (__MDPACKH): Update documentation.
-
-2005-01-28 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
- SSE_FLOAT_MODE_P for use_sse computation.
-
-2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- PR target/19663
- * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
-
-2005-01-27 Richard Henderson <rth@redhat.com>
-
- * builtins.c (expand_builtin_copysign): New.
- (expand_builtin): Call it.
- * genopinit.c (optabs): Add copysign_optab.
- * optabs.c (init_optabs): Initialize it.
- (expand_copysign): New.
- * optabs.h (OTI_copysign, copysign_optab): New.
- (expand_copysign): Declare.
-
- * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
- (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
-
- * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
- (ix86_expand_fp_absneg_operator): ... here.
- (ix86_split_copysign): New.
- * config/i386/i386-protos.h: Update.
- * config/i386/i386.md (UNSPEC_COPYSIGN): New.
- (copysignsf3, copysigndf3): New.
-
- * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
- (copysignsf3, ncopysignsf3): New.
- (copysigndf3, ncopysigndf3): New.
- (copysignxf3, ncopysignxf3): New.
- * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
-
-2005-01-27 Arend Bayer <arend.bayer@web.de>
- Kazu Hirata <kazu@cs.umass.edu>
-
- * cse.c: (find_best_addr): Don't call copy_rtx before calling
- fold_rtx. Save cost recomputation if fold_rtx did nothing.
- (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
- NULL_RTX.
-
-2005-01-27 Jeff Law <law@redhat.com>
-
- * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
- definitions of SSA_NAMEs which are not being rewritten.
- (rewrite_ssa_into_ssa): Only initialize the current definition
- of an SSA_NAME if that SSA_NAME has been marked for rewriting.
- If checking is enabled, assert that SSA_NAME_AUX is clear for all
- SSA_NAMEs before returning.
-
-2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
- cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
- tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
- config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
- config/mips/iris6.h, config/sh/sh.c: Update copyright.
-
-2005-01-27 Steven Bosscher <stevenb@suse.de>
-
- PR middle-end/17278
- * opts.c (decode_options): Move flag_thread_jumps from -O1 and
- higher to -O2 and higher. Likewise for tree PRE.
- * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
- and better.
-
-2005-01-27 Ian Lance Taylor <ian@airs.com>
-
- PR middle-end/19583
- * gimple-low.c (try_catch_may_fallthru): New static function.
- (block_may_fallthru): Handle TRY_CATCH_EXPR.
- * tree-inline.c (expand_call_inline): Don't warn about reaching
- the end of a non-void function being inlined if the function uses
- a return slot.
-
-2005-01-27 Jakub Jelinek <jakub@redhat.com>
-
- * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
-
- PR c/18946
- * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
- (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
- (implicitly_declare): Handle error_mark_node.
-
-2005-01-27 Richard Henderson <rth@redhat.com>
-
- PR tree-opt/14329
- * tree.h (struct tree_decl): Add debug_expr_is_from.
- (DECL_DEBUG_EXPR_IS_FROM): New.
- (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
- * dwarf2out.c (dwarf2out_var_location): Update to match.
- * tree-outof-ssa.c (create_temp): Likewise.
- * var-tracking.c (track_expr_p): Likewise.
- * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
- * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
- * toplev.c (default_tree_printer): Likewise.
-
-2005-01-27 Alexandre Oliva <aoliva@redhat.com>
-
- * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
- GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
-
-2005-01-27 Steven Bosscher <stevenb@suse.de>
-
- * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
- CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
- ASM_CLOBBERS): Add tree checks.
-
- * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
- (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
- * c-common.def (SWITCH_STMT): Update to match.
- * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
- macros instead of SWITCH_EXPR ones.
- * c-dump.c (c_dump_tree): Likewise.
- * c-gimplify.c (gimplify_switch_stmt): Likewise.
- * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
-
- * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
-
-2005-01-27 Alan Modra <amodra@bigpond.net.au>
-
- * unwind-dw2.c (execute_stack_op): Add missing cases for
- DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
-
-2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config.gcc (Obsolete configurations): Remove 'dummy', add
- sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
- sparc-*-openbsd*.
-
-2005-01-26 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/19633
- * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
- CALL_EXPRs.
- (maybe_create_global_var): Do not create .GLOBAL_VAR if there
- are no call-clobbered variables.
- * tree-outof-ssa.c (check_replaceable): Return false for calls
- with side-effects.
-
-2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
-
- * dbxout.c (dbxout_symbol_location): Resolve constant pool references
- even for variables with NULL DECL_INITIAL.
-
-2005-01-26 Stuart Hastings <stuart@apple.com>
-
- * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
-
-2005-01-26 Richard Henderson <rth@redhat.com>
-
- PR middle-end/18008
- * c-decl.c (finish_struct): Set DECL_MODE after resetting a
- field's type.
- * expr.c (store_field): Strip conversions to odd-bit-sized types
- if the destination field width matches.
-
-2005-01-26 Richard Henderson <rth@redhat.com>
-
- * c-decl.c, expmed.c, expr.c: Revert last change.
-
-2005-01-26 Richard Henderson <rth@redhat.com>
-
- PR middle-end/18008
- * c-decl.c (finish_struct): Set DECL_MODE after resetting a
- field's type.
- * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
- if we don't need the bits above those present in the current mode.
- * expr.c (store_field): Strip conversions to odd-bit-sized types
- if the destination field width matches.
-
-2005-01-26 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
- either -ffast-math or -funsafe-math-optimizations is in use.
-
-2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
-
- PR target/19293
- PR target/19329
- * config/avr/avr.c (notice_update_cc): Only set condition code for
- ashrqi3 if shift count > 0.
- (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
- (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
- ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
- count <= 0 as a no-op, and shift count >= width by copying zero
- or sign bit to all bits of the result.
- * config/avr/avr.md (all shifts): Add alternatives for zero shift
- count, with attribute "length" set to 0 and "cc" set to "none".
-
-2005-01-26 Aldy Hernandez <aldyh@redhat.com>
-
- * doc/invoke.texi: Document -mTLS.
-
- * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
- * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
- * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
- * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
- * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
- * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
- * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
- * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
-
- * configure.ac: Check for a TLS capable gas.
-
- * configure: Regenerate.
-
-2005-01-26 Richard Henderson <rth@redhat.com>
-
- PR middle-end/18008
- * combine.c (make_field_assignment): Simplify store to zero_extract
- from a source with an overlapping mask.
-
-2005-01-26 Aldy Hernandez <aldyh@redhat.com>
-
- 2004-11-11 Eric Christopher <echristo@redhat.com>
-
- * config/frv/frv.md: Add fr400_integer automaton. Don't
- allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
- to TYPE_MACC.
-
-2005-01-26 Steven Bosscher <stevenb@suse.de>
-
- PR middle-end/16585
- * cfgbuild.c (make_edges): Do not clear or set
- current_function_has_computed_jump.
- * function.h (struct function): Remove the has_computed_jump field.
- (current_function_has_computed_jump): Do not define.
- * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
- in a computed jump. Ignore current_function_has_computed_jump.
-
-2005-01-26 Richard Henderson <rth@redhat.com>
-
- PR middle-end/19515
- * expr.c (categorize_ctor_elements): New argument p_must_clear.
- (categorize_ctor_elements_1): Likewise. Detect a union that isn't
- fully initialized.
- (mostly_zeros_p): Update for new categorize_ctor_elements argument.
- * gimplify.c (gimplify_init_constructor): Likewise. Only shove
- objects into static storage if they have more than one non-zero value.
- * tree.h (categorize_ctor_elements): Update decl.
-
-2005-01-26 Steven Bosscher <stevenb@suse.de>
-
- 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.
- * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
- the current function for tail call optimizations if the address
- of one of it its arguments is taken.
-
-2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
-
- * cse.c (fold_rtx): Call equiv_constant only when necessary.
-
-2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
-
- * function.c (expand_function_end): If current_function_calls_alloca,
- emit stack restore in a place that is reached when the function falls
- through at the end.
-
-2005-01-26 Alexandre Oliva <aoliva@redhat.com>
-
- * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
- rule to avoid matching inappropriate suffix rule.
-
-2005-01-26 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimization/19241
- * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
-
-2005-01-26 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
- -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
- of doubling.
- (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
- <sim*>: Always use crt1.o, regardless of N in simN.
- <!sim>: Drop support for -pg and -p variants; always use crt0.o.
- (ENDFILE_SPEC): Add crtn.o, after crtend.o.
- (CRT_CALL_STATIC_FUNCTION): Remove.
- * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
- use crt1.o, regardless of N in simN.
- <!sim>: Drop support for -pg and -p variants; always use crt0.o.
- (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
- (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
- case isystem setting.
- (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
-
-2005-01-25 Ian Lance Taylor <ian@airs.com>
-
- * gimple-low.c (block_may_fallthru): Correct handling of
- SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
-
-2005-01-26 Hans-Peter Nilsson <hp@axis.com>
-
- * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
- handlers to match indentation; nested under the mtune=* handler.
- Similar for mcpu= and march=.
-
-2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
-
- * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
- * config/mips/linux64.h (LIB_SPEC): Likewise.
- * config/mn10300/linux.h (LIB_SPEC): Likewise.
- * config/sh/linux.h (LIB_SPEC): Likewise.
-
-2005-01-25 Aldy Hernandez <aldyh@redhat.com>
-
- * config/frv/frv.c (frv_legitimize_tls_address): New.
- (TARGET_HAVE_TLS): Define.
- (FRV_SYMBOL_REF_TLS_P): Define.
- (frv_override_options): Handle new register classes.
- (frv_legitimate_address_p): Reject tls addresses.
- (frv_legitimize_address): Handle TLS addresses.
- (gen_inlined_tls_plt): New.
- (gen_tlsmoff): New.
- (frv_legitimize_tls_address): New.
- (unspec_got_name): Add TLS entries.
- (got12_operand): Add R_FRV_TLSMOFF12 case.
- (frv_emit_move): Fixup TLS addresses.
- (frv_emit_movsi): Legitimize TLS addresses.
-
- * config/frv/frv.h (MASK_BIG_TLS): New.
- (TARGET_BIG_TLS): New.
- (HAVE_AS_TLS): Define.
- (TARGET_SWITCHES): Add -mTLS and -mtls options.
- (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
- (REG_CLASS_NAMES): Same.
- (REG_CLASS_CONTENTS): Same.
- (CONSTRAINT_LEN): New.
- (REG_CLASS_FROM_CONSTRAINT): New.
- (PREDICATE_CODES): Add symbolic_operand.
-
- * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
- UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
- UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
- UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
- R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
- R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
- R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
- GR9_REG, GR14_REG, LRREG.
- (type): Add load_or_call attribute.
- ("load_or_call"): New reservation.
- ("call_gettlsoff"): New.
- ("tls_indirect_call"): New.
- ("tls_load_gottlsoff12"): New.
- ("tlsoff_hilo"): New.
- ("tls_tlsdesc_ldd"): New.
- ("tls_tlsoff_ld"): New.
- ("tls_lddi"): New.
-
- * config/frv/frv-protos.h (symbolic_operand): Protoize.
-
- 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
-
- * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
- * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
- * config/frv/frv.c (TLS_BIAS): Define.
- (frv_output_dwarf_dtprel): New.
-
-2005-01-26 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/19579
- * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
- both A and B, see if they don't clobber registers the other expr uses.
-
-2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
-
- * real.c (do_add): Initialize signalling and canonical members.
-
- * real.c (real_from_integer): Zero out destination.
-
-2005-01-18 Jan Hubicka <jh@suse.cz>
-
- PR tree-optimize/19337
- * tree-inline.c (initialize_inlined_parameters): Copy
- saved_static_chain_decl only.
-
-2005-01-25 Richard Henderson <rth@redhat.com>
-
- PR target/19556
- PR target/19584
- * config/i386/i386.c (x86_inter_unit_moves): Zero.
- (ix86_preferred_reload_class): Rewrite fp-constant section, with
- 80387 enabled, to return a proper subclass. Return the subset that
- overlaps with GENERAL_REGS for PLUS.
- * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
-
-2005-01-25 Richard Henderson <rth@redhat.com>
-
- PR middle-end/19609
- * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
-
-2005-01-25 Roger Sayle <roger@eyesopen.com>
-
- * expmed.c (choose_multiplier): Change interface to return the
- multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
- (expand_divmod): Update calls to choose_multiplier.
-
-2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR middle-end/19330
- * expmed.c (extract_bit_field): Use adjust_address instead of
- gen_lowpart when op0 is a MEM.
-
-2005-01-24 Steven Bosscher <stevenb@suse.de>
-
- * cfgexpand.c (expand_gimple_tailcall): Fix typo.
-
-2005-01-24 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/irix-csr.c: New file.
- * config/mips/t-iris6 (irix-csr.o): New rule to build it.
- (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
- * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
- executables.
-
-2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR bootstrap/19364
- * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
- sparc/elf.h, add sparc/sp-elf.h.
- (sparc-*-rtems*): Likewise.
- (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
- tm-dwarf2.h, add sparc/sp-elf.h.
- (sparc86x-*-elf): Likewise.
- (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
- * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
- TARGET_OS_CPP_BUILTINS.
- * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
- * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
- Undefine it.
- * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
- * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
- (SWITCH_TAKES_ARG): Likewise.
- (LOCAL_LABEL_PREFIX): Likewise.
- (ASM_GENERATE_INTERNAL_LABEL): Likewise.
- (TARGET_N_FORMAT_TYPES): Delete.
- (TARGET_FORMAT_TYPES): Likewise.
- (ASM_DECLARE_FUNCTION_SIZE): Likewise.
- * config/sparc/elf.h: Delete.
- * config/sparc/sp-elf.h: New file.
-
-2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-flow-inline.h (phi_arg_from_edge): Remove.
- * tree-flow.h: Remove the corresponding prototype.
- * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
- tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
-
-2005-01-24 Jakub Jelinek <jakub@redhat.com>
-
- PR target/17751
- * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
- for AIX ABI or ELF -fPIC.
- (rs6000_emit_load_toc_table): Don't create toc_section here.
- (rs6000_xcoff_file_start): Nor here.
-
-2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
-
- * sh.c (ra.h): Don't #include.
- (hard_regs_intersect_p): New function, resurrected from ra.c.
-
- * sh.c: Fix 1996 Copyright.
-
-2005-01-24 Richard Henderson <rth@redhat.com>
- Aldy Hernandez <aldyh@redhat.com>
-
- * regrename.c (note_sets): Handle subregs.
-
-2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
-
- PR bootstrap/18058
- * genconditions.c (write_header, write_conditions): Elide file if
- not GCC >= 3.0.1.
-
-2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
- config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
- Update copyright.
-
-2005-01-24 Jakub Jelinek <jakub@redhat.com>
-
- * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
- expand_builtin_printf, expand_builtin_fprintf,
- expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
- checking against POINTER_TYPE.
- (validate_arglist): Handle POINTER_TYPE code by checking
- POINTER_TYPE_P.
-
-2005-01-24 Paolo Bonzini <bonzini@gnu.org>
-
- * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
- init_rtlanal): New.
- (for_each_rtx): Call for_each_rtx_1.
- * rtl.h (init_rtlanal): Declare.
- * toplev.c (backend_init): Call init_rtlanal.
-
-2005-01-24 Jakub Jelinek <jakub@redhat.com>
-
- * flow.c (propagate_one_insn): Formatting.
-
- PR middle-end/19551
- * flow.c (libcall_dead_p): Be more conservative if unsure.
- If there are any instructions between insn and call, see if they are
- all dead before saying the libcall is dead.
-
-2005-01-24 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
- operand constraint for operand 0.
-
-2005-01-23 Richard Henderson <rth@redhat.com>
-
- PR 19486
- * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
- edges leading to join block.
-
-2005-01-23 Roger Sayle <roger@eyesopen.com>
-
- * expmed.c (expand_mult_highpart): Make static. Change type of
- constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
- (expand_divmod): Updates calls to expand_mult_highpart by using
- gen_int_mode to pass a CONST_INT rtx.
- * rtl.h (expand_mult_highpart): Remove prototype.
-
-2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
-
- * flow.c (regset_bytes, regset_size): Remove.
-
- * cfganal.c: Fix a reference to Harvey's paper.
-
-2005-01-23 Steven Bosscher <stevenb@suse.de>
-
- PR rtl-optimization/19464
- * tree-optimize.c (init_tree_optimization_passes): Add one more
- copyrename pass just before out-of-ssa.
-
-2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
-
- PR bootstrap/18058
- * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
- * ggc-none.c (ggc_free): Define.
-
-2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
-
- * cse.c (max_reg, max_insn_uid): Remove.
- (cse_main): Don't access max_reg or max_insn_uid.
-
- * c-common.c (explicit_flag_signed_bitfields,
- lang_statement_code_p, lang_expand_function_end): Remove.
- * c-common.h: Remove the corresponding declarations.
- * c-opts.c (c_common_handle_option): Remove all write access
- to explicit_flag_signed_bitfields.
-
- * cgraph.c (cgraph_varpool_n_nodes): Remove.
- (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
- * cgraph.h: Remove the corresponding declaration.
-
- * gcse.c (null_pointer_info): Remove.
-
-2005-01-23 Roger Sayle <roger@eyesopen.com>
- Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * combine.c (simplify_logical): Only simplify logical expressions
- of the form ior(and(x,y),z) by the inverse distributive law if the
- result is cheaper than the original.
-
-2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
-
- * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
- fold-const.c, gimplify.c, params.h, tree-data-ref.c,
- tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
- tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
- config/freebsd-spec.h, config/arm/arm.h,
- config/h8300/h8300.md, config/i386/i386.md,
- config/i386/predicates.md, config/i386/sse.md,
- config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
- config/vax/vax.md: Fix comment typos. Follow spelling
- conventions.
-
-2005-01-23 Steven Bosscher <stevenb@suse.de>
-
- * gengtype.c (walk_type): Produce `not equal to' compares for loop
- tests, instead of `less than'.
-
-2005-01-23 Richard Sandiford <rsandifo@redhat.com>
-
- * function.c (assign_parm_setup_block): When creating a new stack slot
- for a parameter, get its alignment from the parameter's DECL_ALIGN
- rather than the type's TYPE_ALIGN. Make sure that the parameter
- is at least word aligned.
-
-2005-01-22 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/19378
- * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
-
-2005-01-22 Richard Henderson <rth@redhat.com>
-
- PR target/19506
- * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
- in both compare operands.
- (movdfcc_1_sse_max): Likewise.
- (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
- (movdfcc_1_sse): Likewise.
- * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
- scratch register as needed.
-
-2005-01-22 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
-
- * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
-
-2005-01-22 Richard Henderson <rth@redhat.com>
-
- * genopinit.c (optabs): Use smin/smax for floating point too.
- * doc/md.texi: Update to match. Clarify that floating point
- results are undefined for +0/-0 and NaN.
- * doc/rtl.texi: Likewise.
- * rtl.def (SMIN, SMAX): Likewise
- * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
-
- * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
- leading 's' to the name.
- * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
- smaxxf3, sminxf3): Likewise.
- * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
- Likewise.
-
-2005-01-22 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
-
-2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
-
- * 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
- statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
- DIV, MOD, UDIV, UMOD.
-
-2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.md ("doloop_si64"): Reload input value directly
- into the register being decremented.
- ("doloop_si31", "doloop_di"): Likewise.
- ("*doloop_si_long"): Adapt pattern.
-
-2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
- access registers.
- (CLASS_MAX_NREGS): Likewise.
-
-2005-01-21 Daniel Berlin <dberlin@dberlin.org>
-
- * doc/tree-ssa.texi (Statement Operands): Add example for new
- must-def macro. Note deprecation of old operands interface.
-
-2005-01-22 Richard Sandiford <rsandifo@redhat.com>
-
- PR tree-optimization/19484
- * tree-cfg.c (remove_fallthru_edge): New function.
- (cleanup_control_flow): Remove fallthru edges from calls that are
- now known not to return.
-
-2005-01-20 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/19038
- * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
- copies with loop variant ones.
-
-2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
-
- * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
- config/alpha/alpha-protos.h, config/alpha/alpha.h,
- config/alpha/alpha.md, config/alpha/predicates.md,
- config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
- config/sparc/sol2.h: Update copyright.
-
- * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
- first label to see if it is a nonlocal label.
-
-2005-01-22 David Edelsohn <edelsohn@gnu.org>
- Andrew Pinski <pinskia@physics.uc.edu>
-
- PR target/19491
- * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
- maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
-
-2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * config/rs6000/rtems.h: Update copyright.
-
-2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- PR target/19548
- * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
- (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
- (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
-
-2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
-
- PR c/18809
- * c-typeck.c (convert_arguments): Check for error_mark_node.
-
-2005-01-21 Ian Lance Taylor <ian@airs.com>
-
- PR tree-optimization/13000
- * tree-inline.c: Include "tree-flow.h".
- (expand_call_inline): If warn_return_type, warn if non-void inline
- function falls through.
- * tree-cfg.c (execute_warn_function_return): Don't warn about
- control reaching end if TREE_NO_WARNING is set. Set
- TREE_NO_WARNING.
- * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
- has been lowered.
- * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
- branch if we don't need one.
- * c-typeck.c: Include "tree-flow.h"
- (c_finish_bc_stmt): Don't add a goto if the current statement
- list doesn't fall through to the current point.
-
-2005-01-21 Roger Sayle <roger@eyesopen.com>
-
- PR rtl-optimization/576
- * real.c (real_arithmetic): Change return type from void to bool
- to return an indication that the result may be inexact.
- * real.h (real_arithmeric): Update prototype.
- * fold-const.c (const_binop): Don't constant fold floating
- point expressions when the user specifies -frounding-math and
- the result may depend upon the run-time rounding mode.
- (fold_convert_const_real_from_real): Clean-up.
- (fold_initializer): Ignore flag_rounding_math for initializers.
- * simplify-rtx.c (simplify_binary_operation): Likewise, don't
- constant fold FP operations with flag_rounding_math if the
- result may depend upon the run-time rounding mode.
-
-2005-01-21 Tom Tromey <tromey@redhat.com>
-
- * c-cppbuiltin.c (define__GNUC__): Correct assertion.
-
-2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c: Fix comment typos.
-
-2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
-
- * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
- around the call to rest_of_handle_branch_target_load_optimize.
-
-2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
- (sparc64-*-openbsd*): Likewise.
- (sparclite-*-elf*): Include tm-dwarf2.h.
- (sparc86x-*-elf*): Likewise.
- (sparc64-*-elf*): Likewise.
- * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
- (DBX_DEBUGGING_INFO): Likewise.
- * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
- (PREFERRED_DEBUGGING_TYPE): Likewise.
- * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
- * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
- (PREFERRED_DEBUGGING_TYPE): Likewise.
- * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
- (PREFERRED_DEBUGGING_TYPE): Likewise.
- * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
-
-2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
-
- PR target/18701
- * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
-
-2005-01-20 Paul Brook <paul@codesourcery.com>
-
- * doc/rtl.texi: Document value extension requirements for CONST_INT.
-
-2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
- label is first in a sequence of labels.
-
- * tree-cfg.c (tree_verify_flow_info): Fix a typo.
-
-2005-01-20 Janis Johnson <janis187@us.ibm.com>
- Giovanni Bajo <giovannibajo@gcc.gnu.org>
-
- * doc/sourcebuild.texi (Test Directives): New.
-
-2005-01-20 Roger Sayle <roger@eyesopen.com>
-
- * real.c (real_floor): Don't leave the result uninitialized when
- mode is VOIDMode, but return the unrounded intermediate value.
- (real_ceil): Likewise.
-
-2005-01-20 Paul Brook <paul@codesourcery.com>
-
- * config/arm/arm.md (insv): Use gen_int_mode.
-
-2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
- * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
- * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
- * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
- * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
-
-2005-01-20 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR debug/19124
- * dwarf2out.c (concat_loc_descriptor): We don't know we can use
- fbreg, so we have to assume we can't.
- (loc_descriptor_from_tree_1): Ditto.
- (containing_function_has_frame_base): New function.
- (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
- * timevar.def (TV_TREE_MERGE_PHI): New.
- * tree-cfg.c (tree_forwarder_block_p): Add a new argument
- PHI_WANTED.
- (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
- calls to tree_forwarder_block_p.
- (remove_forwarder_block_with_phi, merge_phi_nodes,
- gate_merge_phi, pass_merge_phi): New.
- * tree-optimize.c (init_tree_optimization_passes): Add
- pass_merge_phi.
- * tree-pass.h: Add an extern for pass_merge_phi;
-
-2005-01-20 Richard Henderson <rth@redhat.com>
-
- PR target/19418
- * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
- (_mm_castps_pd, _mm_castps_si128): New.
- (_mm_castsi128_ps, _mm_castsi128_pd): New.
-
-2005-01-20 Richard Henderson <rth@redhat.com>
-
- PR target/19530
- * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
- __builtin_ia32_vec_init_v2si.
- (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
- * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
- (ix86_init_mmx_sse_builtins): Create it.
- (ix86_expand_builtin): Expand it.
- (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
- * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
- (vec_extractv2si_0, vec_extractv2si_1): New.
-
-2005-01-20 Richard Henderson <rth@redhat.com>
-
- PR target/16533
- * config/i386/i386.c (ix86_expand_push): New.
- * config/i386/mmx.md (push<MMXMODE>1): New.
- * config/i386/sse.md (push<SSEMODE>1): New.
- * config/i386/i386-protos.h: Update.
-
-2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
-
- * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
- copyright.
-
-2005-01-20 Richard Henderson <rth@redhat.com>
-
- * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
- * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
-
-2005-01-19 Richard Henderson <rth@redhat.com>
-
- PR target/19350
- * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
- to V4SFmode in SSE1 fallback load path.
-
-2005-01-19 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
- in QImode expansion to ix86_expand_vector_set.
- (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
-
-2005-01-19 Richard Henderson <rth@redhat.com>
-
- PR target/19511
- * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
- subclass of the input class.
- (ix86_secondary_memory_needed): Always true for cross-MMX classes.
- Always true for cross-SSE1 classes. Rationalize conditionals.
- * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
- * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
- for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
- (movdi_2): Add MMX/SSE zeros.
- (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
- (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
- (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
- (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
- (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
- (zero_extendsidi2_rex64_1): Remove.
- (MOV0 peephole): Check GENERAL_REG_P.
-
-2005-01-19 Richard Henderson <rth@redhat.com>
-
- PR target/19427
- * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
- shufps elements.
- (ix86_expand_vector_extract): Likewise.
-
-2005-01-19 Richard Henderson <rth@redhat.com>
-
- PR middle-end/19304
- * expr.c (emit_move_change_mode): New argument force; use
- simplify_gen_subreg if true.
- (emit_move_via_alt_mode): Merge into ...
- (emit_move_via_integer): ... here.
- (emit_move_ccmode): Use emit_move_change_mode directly.
-
-2005-01-19 Richard Henderson <rth@redhat.com>
-
- PR target/19518
- * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
- (alpha_preferred_reload_class): Handle CONST_VECTOR.
- (alpha_emit_set_const_1): Add no_output parameter; don't emit
- rtl if true.
- (alpha_emit_set_const): Likewise. Make static.
- (alpha_emit_set_long_const): Make static.
- (alpha_extract_integer): Split out from alpha_expand_mov.
- (alpha_split_const_mov): Likewise.
- (alpha_expand_mov): Use them. Handle CONST_VECTOR.
- (alpha_legitimate_constant_p): New.
- * config/alpha/alpha-protos.h: Update.
- * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
- (LEGITIMATE_CONSTANT_P): Re-implement with a function.
- * config/alpha/alpha.md (movsi): Add n alternative.
- (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
- (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
- (splitters for all of the above): Use alpha_split_const_mov.
- * config/alpha/predicates.md (non_add_const_operand): New.
- (non_zero_const_operand): New.
- (input_operand): Use alpha_legitimate_constant_p after reload.
-
-2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/19038
- * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
- (add_candidate): Add ivs with increment in latch only if
- allow_ip_end_pos_p is true.
- (determine_iv_cost): Use empty_block_p.
-
-2005-01-19 Daniel Berlin <dberlin@dberlin.org>
-
- * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
- (compute_dominance_frontiers): Ditto.
-
-2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- PR target/19529
- * config/sh/t-rtems: New.
- * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
-
-2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
-
- * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
- the offset of the selected field.
-
-2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (remove_forwarder_block): Fix the check to
- prevent a nonlocal label from appearing in the middle of a
- basic block.
-
-2005-01-19 Hans-Peter Nilsson <hp@axis.com>
-
- PR rtl-optimization/19462
- * reorg.c (find_end_label): Create return insn only if
- current_function_epilogue_delay_list is empty.
-
-2005-01-19 Paolo Bonzini <bonzini@gnu.org>
-
- * doc/passes.texi: Remove paragraph mentioning new-ra.
-
-2005-01-19 Jakub Jelinek <jakub@redhat.com>
-
- PR rtl-optimization/15139
- * combine.c: Include params.h.
- (count_rtxs): New function.
- (record_value_for_reg): If replace_rtx would replace at least
- 2 occurrences of REG in VALUE and TEM is really large, replace REG with
- (clobber (const_int 0)) instead of TEM.
- * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
- * params.h (MAX_LAST_VALUE_RTL): New.
- * Makefile.in (combine.o): Depend on $(PARAMS_H).
- * doc/invoke.texi (--param max-last-value-rtl=N): Document.
-
- PR c/17297
- * c-typeck.c (digest_init): Only call build_vector if all constructor
- elements are *_CST nodes.
- * gimplify.c (gimplify_init_constructor): Likewise.
-
- PR middle-end/19164
- * c-typeck.c (digest_init): Only call build_vector if inside_init
- is a CONSTRUCTOR.
-
-2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
-
- * toplev.c (init_asm_output): Remove dead #ifdef.
-
-2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
-
- * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
-
-2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
- accessing DECL_FUNCTION_CODE.
- * dojump.c (do_jump): Likewise.
- * gimplify.c (gimplify_call_expr): Likewise.
- * predict.c (expr_expected_value): Likewise.
- (strip_builtin_expect): Likewise.
- * tree-inline.c (estimate_num_insns_1): Likewise.
- * tree-ssa-loop-im.c (stmt_cost): Likewise
- * fold-const.c (fold): Test for BUILT_IN_NORMAL.
- (tree_expr_nonnegative_p): Likewise.
-
-2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.c (load_pic_register): Emit the appropriate
- variant of the load_pcrel_sym pattern.
- * config/sparc/sparc.md (P macro): Move to the top.
- (load_pcrel_sym): Macroize using P.
- (save_register_window): Likewise.
-
-2005-01-18 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
- ("sordered"): Same.
-
-2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR C/19472
- * c-typeck.c (build_asm_expr): Strip nops off
- input memory operands.
-
-2005-01-18 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
- _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
- * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
- * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
-
-2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
-
- PR target/19379
- * config/i386/i386.c (override_options): If the 80387 is disabled,
- then do not return FP values using FP registers.
-
-2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
-
- * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
- c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
- combine.c, config.gcc, coverage.h, cse.c, cselib.c,
- defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
- flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
- gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
- output.h, postreload-gcse.c, postreload.c, recog.c,
- resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
- targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
- tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
- tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
- tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
- tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
- tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
- unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
-
- * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
- config/alpha/alpha.c, config/arm/vfp.md,
- config/i386/emmintrin.h, config/i386/i386-modes.def,
- config/i386/i386-protos.h, config/i386/i386.h,
- config/i386/pmmintrin.h, config/i386/ppro.md,
- config/i386/predicates.md, config/i386/xmmintrin.h,
- config/i860/i860.c, config/ia64/ia64-modes.def,
- config/ia64/ia64-protos.h, config/ia64/ia64.h,
- config/ia64/ia64.md, config/ia64/itanium1.md,
- config/ia64/itanium2.md, config/ia64/predicates.md,
- config/iq2000/iq2000.h, config/mips/linux64.h,
- config/rs6000/aix41.h, config/rs6000/aix43.h,
- config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
- config/rs6000/rs6000.c, config/rs6000/rs6000.h,
- config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
- config/sparc/linux64.h, config/sparc/litecoff.h,
- config/sparc/sp64-elf.h, config/sparc/sparc.c,
- config/sparc/sparc.h, config/sparc/sparc.md,
- config/sparc/sysv4-only.h: Update copyright.
-
-2005-01-18 Richard Henderson <rth@redhat.com>
-
- PR target/19496
- * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
-
-2005-01-18 Marc Espie <espie@openbsd.org>
- * config/i386/openbsdelf.h: Typo.
-
-2005-01-18 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
- special case for sse.
- * config/i386/predicates.md (sse_comparison_operator): Likewise.
-
-2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-inline.c (estimate_num_insns_1): Added cases for
- ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
-
-2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR rtl-optimization/19296
- * combine.c (simplify_comparison): Rewrite the condition under
- which a non-paradoxical SUBREG of a PLUS can be lifted when
- compared against a constant.
-
-2005-01-18 Andi Kleen <ak@muc.de>
-
- * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
- * c.opt (-Wpointer-sign): Add.
- * doc/invoke.texi: (-Wpointer-sign): Add.
-
-2005-01-18 Uros Bizjak <uros@kss-loka.si>
-
- * config/i386/i386.c (override_options): Revert 2004-11-24 change.
- * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
- *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
- logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
- exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
- nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
- for TARGET_MIX_SSE_I387.
- (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
- sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
- atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
- log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
- floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
- (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
- TARGET_MIX_SSE_I387.
- (atan2sf3, atan2df3, atan2xf3): Remove register constraints
- from expander.
-
-2005-01-18 Uros Bizjak <uros@kss-loka.si>
-
- PR target/19424
- * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
- Add movaps alternative for xmm reg->reg move.
-
-2005-01-17 Jeff Law <law@redhat.com>
-
- * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
- at the end of the main DOM loop rather than just before DOM exits.
-
-2005-01-17 Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/19121
- * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
- adding aliases to a name tag, also add them to the pointer's
- type tag.
- * tree-ssa-copy.c (merge_alias_info): Do not merge flow
- sensitive alias info at all. Only check that the two pointers
- have compatible pointed-to sets.
- * tree-ssa.c (verify_name_tags): Verify that the alias set of
- a pointer's type tag is a superset of the alias set of the
- pointer's name tag.
-
-2005-01-17 James E Wilson <wilson@specifixinc.com>
-
- PR target/19357
- * config/ia64/ia64.md (movxf): Handle general register source. Adjust
- comment to document why.
-
-2005-01-17 Richard Henderson <rth@redhat.com>
-
- * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
- sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
- sse2_vmsmaxv2df3_finite, sminv2df3_finite,
- sse2_vmsminv2df3_finite): New.
- (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
- sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
- Force op1 into register.
-
-2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
-
- * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
- bubblestrap from always rebuilding build directory.
-
-2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.md ("*clc"): Remove incorrect '='.
- ("*cmpmem_short"): Likewise.
-
-2005-01-17 Steven Bosscher <stevenb@suse.de>
-
- * basic-block.h: Document BB_* flags.
- * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
- use an sbitmap instead.
- * sched-rgn.c (compute_trg_info): Likewise.
-
-2005-01-17 Richard Sandiford <rsandifo@redhat.com>
-
- * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
- redundant target_cpu_default and extra_parts lines. Use the default
- "from-abi" ISA.
- * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
- (SUBTARGET_EXTRA_SPECS): Delete.
- (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
- (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
- * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
- and "n32" for -mabi=n32.
-
-2005-01-17 Ian Lance Taylor <ian@airs.com>
-
- PR c/5675
- * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
- fold constant variables into initial values.
-
-2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
-
- * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
- through the statements backward.
-
-2005-01-17 Ian Lance Taylor <ian@airs.com>
-
- PR middle-end/13127:
- * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
- a variable set to the return value of the inlined function.
-
-2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
-
- * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
- when modes are tieable.
-
-2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
-
- * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
- of pthread_create to find out if threads are enabled.
- * gthr-posix95.h (__gthread_active_p): Likewise.
-
-2005-01-17 Paolo Bonzini <bonzini@gnu.org>
-
- * common.opt (-fnew-ra): Remove.
- * ra*.*: Remove.
- * toplev.h (flag_new_regalloc): Remove.
- * Makefile.in (ra*.*): Don't mention.
- * passes.c (rest_of_handle_new_regalloc): Remove.
- (rest_of_handle_combine, rest_of_compilation): Always consider
- flag_new_regalloc as false.
- * doc/invoke.texi: Don't document -fnew-ra.
-
-2005-01-17 Paolo Bonzini <bonzini@gnu.org>
-
- * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
- last parameter to reg_scan.
- * loop.c (loop_optimize): Likewise.
- * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
- rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
- rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
- rest_of_handle_gcse, rest_of_handle_loop_optimize,
- rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
- * regclass.c (reg_scan): Likewise, for the declaration.
- * rtl.h (reg_scan): Likewise, for the prototype.
-
-2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
- mark_dfs_back_edges.
-
-2005-01-16 Daniel Berlin <dberlin@dberlin.org>
-
- * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
- (compute_avail): Uses don't go in tmp_gen.
-
-2005-01-16 Steven Bosscher <stevenb@suse.de>
-
- * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
- loop to look for a free slot in a page entry.
-
-2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/16304
- * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
- * toplev.c (compile_file): Call process_pending_assemble_output_defs
- just before targetm.asm_out.file_end.
- * tree.h (process_pending_assemble_output_defs): Declare.
- * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
- New functions.
- (assemble_alias): Defer generation of assembly code for defines when
- TARGET_DEFERRED_OUTPUT_DEFS is true.
- * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
- * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
- * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
-
-2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR target/19336
- * pa.c (pa_scalar_mode_supported_p): New function.
- (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
- * pa.h (MIN_UNITS_PER_WORD): Add comment.
-
- * pa-protos.h (prefetch_operand): Delete.
- (prefetch_cc_operand, prefetch_nocc_operand): New declations.
- * pa.c (prefetch_operand): Delete.
- (prefetch_cc_operand, prefetch_nocc_operand): New functions.
- * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
- (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
- and prefetch_nocc_operand.
- * pa.md (prefetch): Rework to avoid reload problems handling short
- displacements when a cache control completer needs to be provided.
- (prefetch_32, prefetch_64): Delete.
- (prefetch_cc, prefetch_nocc): New patterns.
-
-2005-01-15 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
-
-2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- PR ada/19388
- * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
- exceeds maximum alignment for global common data.
- * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
- * som.h (MAX_OFILE_ALIGNMENT): Likewise.
-
-2004-01-15 Roger Sayle <roger@eyesopen.com>
-
- * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
-
-2004-01-15 Roger Sayle <roger@eyesopen.com>
-
- * harg-reg-set.h (reg_class_names): Prototype global array.
- * regclass.c (reg_class_names): Declare here and initialize to
- REG_CLASS_NAMES.
- (dump_regclass): Remove local declaration of reg_class_names.
- (regclass): Likewise.
- * cfg.c (dump_flow_info): Likewise.
- * ra-debug.c (reg_class_names): Likewise.
- * regrename.c (reg_class_names): Likewise.
- * reload.c (reg_class_names): Likewise.
- * reload1.c (spill_failure): Likewise.
- * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
-
-2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
-
- * config/s390/s390.md ("reload_outti"): Remove predicate for
- output operand. Abort if operand is not a MEM.
- ("reload_outdi", "reload_outdf"): Likewise.
-
-2005-01-15 Marc Espie <espie@openbsd.org>
-
- * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
- (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
- * config/openbsd.h: Fix C++ includes for native configurations.
- Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
- Add trampoline support.
- * config/i386/openbsdelf.h: New.
-
-2005-01-15 Marc Espie <espie@openbsd.org>
-
- * collect2.c (main): Explicitly parse -dynamic-linker option.
-
-2005-01-15 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/19060
- * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
- Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
- (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
- and handle extract_range_from_cond returning false.
- * fold-const.c (fold): Optimize comparisons with min/max even for
- width > HOST_BITS_PER_WIDE_INT.
-
-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):
- Remove little endian multilib variants.
- Add mips32 multilib variant.
-
-2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
-
- * explow.c (copy_all_reg, stabilize): Remove.
- * expr.h: Remove the corresponding prototypes.
-
- * rtlanal.c (regs_set_between_p): Remove.
- * rtl.h: Remove the corresponding prototype.
-
-2005-01-14 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
- to rs6000_nonimmediate_operand.
- * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
- rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
- * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
- rs6000_nonimmediate_operand.
- * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
- rs6000_nonimmediate_operand.
-
-2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
-
- * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
-
-2005-01-14 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
- on e500v2.
- (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
- (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
-
- * config/rs6000/rs6000.c (invalid_e500_subreg): New.
- (rs6k_nonimmediate_operand): New.
- (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
- correctly.
- (legitimate_lo_sum_address_p): Same.
- (rs6000_legitimize_address): Same.
- (rs6000_legitimize_reload_address): Same.
- (rs6000_legitimate_address): Same.
- (spe_build_register_parallel): Pass DF and DC modes in a DI
- register.
-
- * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
- to rs6k_nonimmediate_operand.
-
- * config/rs6000/spe.md ("*frob_df_di"): New.
- ("*frob_di_df"): New.
- ("*frob_di_df_2"): New.
- ("*mov_sidf_e500_subreg0"): New.
- ("*mov_sidf_e500_subreg4"): New.
- ("*movdf_e500_double"): Change predicate to
- rs6k_nonimmediate_operand.
-
-2005-01-14 Aldy Hernandez <aldyh@redhat.com>
-
- * postreload.c (move2add_note_store): Only call
- trunc_int_for_mode on scalar integers.
-
-2005-01-14 Steven Bosscher <stevenb@suse.de>
-
- * tree-ssa-dce.c (visited_control_parents): New sbitmap to
- replace BB_VISITED uses.
- (find_obviously_necessary_stmts): Don't clear BB_VISITED.
- (propagate_necessity): Check the bitmap instead of BB_VISITED.
- (tree_dce_done): Free visited_control_parents.
- (perform_tree_ssa_dce): Allocate and clear it.
- * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
- (compute_antic): Iterate from here using a DFS. Use an sbitmap
- instead of BB_VISITED.
-
-2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
-
- * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
- rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
- Remove unused prototypes.
-
-2005-01-14 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
- 64-bit register usage.
- (spe_func_has_64bit_regs_p): Add FIXME note.
-
-2005-01-14 Aldy Hernandez <aldyh@redhat.com>
-
- * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
- flag_finite_math_only with flag_unsafe_math_optimizations.
-
-2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
-
- * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
- end-of-stack check.
- (__tpf_eh_return): Copy TPF private stack area from the module
- boundary stack frame. Add check for when module addresses are
- equal, but no stub address is found.
-
-2005-01-14 Richard Earnshaw <rearnsha@arm.com>
-
- PR target/7525
- * arm.h (struct machine_function): Add call_via field.
- (thumb_call_via_label): Declare.
- * arm.c (thumb_call_via_label): New variable.
- (thumb_call_reg_needed): New variable.
- (arm_output_function_epilogue): For Thumb code, output any per-function
- call-indirect trampolines.
- (thumb_call_via_reg): New function.
- (arm_file_end): New function.
- (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
- thumb_call_via_reg in normal case.
-
-2005-01-14 Jakub Jelinek <jakub@redhat.com>
-
- PR middle-end/19084
- PR rtl-optimization/19348
- * recog.c (peephole2_optimize): Do global life update if some peephole
- decides it doesn't need at least one of its inputs and that change
- influences liveness at the start of the basic block.
-
- * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
- arguments instead of 1.
-
-2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- PR middle-end/18820
- * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
- zero for nested functions needing a static chain or functions
- with a non-constant address.
-
-2005-01-13 Roger Sayle <roger@eyesopen.com>
-
- * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
- (and (sign_extend X) C) into (zero_extend (and X C)).
-
-2005-01-13 David O'Brien <obrien@FreeBSD.org>
-
- * config/freebsd-spec.h: Make KSE pthread lib logic the default.
-
-2005-01-13 Richard Henderson <rth@redhat.com>
-
- PR target/19009
- PR target/19250
- PR target/19252
- * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
- bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
- not just TARGET_SSE.
- (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
- (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
- (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
- (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
- (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
- (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
- (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
- fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
- (movdicc_c_rex64): Rename with '*'.
- (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
- (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
- (movsfcc_1_387): Rename from movsfcc_1.
- (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
- (movdfcc_1, movdfcc_1_rex64): Add check for 387.
- (sminsf3, smaxsf3, smindf3, smaxdf3): New.
- (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
- mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
- maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
- sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
- sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
- sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
- sse_movdfcc_const0_4): Remove.
- * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
- recognize min/max early. Update for changed sse cmove patterns.
- (ix86_split_sse_movcc): New.
- * config/i386/i386-protos.h: Update.
-
-2005-01-13 Steven Bosscher <stevenb@suse.de>
-
- * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
- (fix_stmt_v_may_defs): Likewise.
-
-2005-01-13 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
- for converting the mask.
-
-2005-01-13 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
- definition to 600.
-
-2005-01-13 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
- IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
- 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
- shuffling.
- * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
- (sse2_pextrw): Fix immediate constraint.
- (sse2_loadq, sse2_loadq_rex64): Remove.
- * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
- Use __builtin_ia32_vec_ext_<size>.
- (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
-
-2005-01-13 Aldy Hernandez <aldyh@redhat.com>
-
- * function.c (assign_parm_setup_block): Look inside original
- entry_parm when inspecting PARALLEL.
-
-2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
- Joel Sherrill <joel@oarcorp.com>
-
- PR target/19399
- * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
- (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
- rtems_gxx_recursive_mutex_init.
- (__gthread_recursive_mutex_lock): New function.
- (__gthread_recursive_mutex_trylock): Likewise.
- (__gthread_recursive_mutex_unlock): Likewise.
-
-2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
-
- * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
-
-2005-01-13 Jan Beulich <jbeulich@novell.com>
-
- * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
- (ashrti3_internal): Indicate output is early clobber. Generate result
- into output rather than first input. Use move for low word of output
- if shift count is exactly 64.
- (lshrti3_internal): Likewise.
-
-2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
-
- PR target/18329
- PR target/18330
- * reload1.c (delete_output_reload): Don't delete an output reload
- if the pseudo lives longer than a single basic block. Adjust and
- improve wording of comment.
-
-2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR target/19334
- * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
- of TYPE_SIZE where we mean the number of bytes.
-
-2005-01-12 Aldy Hernandez <aldyh@redhat.com>
-
- * function.c (assign_parm_setup_block): Relax condition on
- multi-register optimization.
-
-2005-01-12 Nick Clifton <nickc@redhat.com>
-
- * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
- an "in_delay_slot" attribute of "no" to prevent them being used in
- delay slots. This is forbidden because they might generate
- exceptions.
-
-2005-01-12 Alan Modra <amodra@bigpond.net.au>
-
- PR target/19389
- * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
- with r->Y and Y->r.
-
-2005-01-12 Nick Clifton <nickc@redhat.com>
-
- * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
- passed on to GAS) but do not define, as GAS no longer supports or
- needs the -m2000 option.
-
-2005-01-11 Roger Sayle <roger@eyesopen.com>
-
- * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
- type as args of unprototyped builtins aren't automatically promoted.
- (fold_builtin_abs): Likewise.
-
-2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
-
- * Makefile.in: Set a `build-warn' variable.
-
-2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/17949
- * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
- (find_interesting_uses_address): Use it.
-
-2005-01-11 Aldy Hernandez <aldyh@redhat.com>
-
- * regrename.c (kill_value): Handle subreg's that won't simplify.
-
-2005-01-11 Richard Henderson <rth@redhat.com>
-
- PR target/13366
- * config/i386/i386.h (enum ix86_builtins): Move ...
- * config/i386/i386.c: ... here.
- (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
- IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
- IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
- IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
- IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
- IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
- IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
- IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
- IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
- IX86_BUILTIN_LOADDDUP): Remove.
- (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
- IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
- IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
- IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
- IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
- (ix86_init_builtins): Make static.
- (ix86_init_mmx_sse_builtins): Update for changed builtins.
- (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
- if all the modes match. Otherwise, fake it.
- (get_element_number, ix86_expand_vec_init_builtin,
- ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
- (ix86_expand_builtin): Make static. Update for changed builtins.
- (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
- operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
- (ix86_expand_vector_init_duplicate): New.
- (ix86_expand_vector_init_low_nonzero): New.
- (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
- Split out from ix86_expand_vector_init; handle integer modes.
- (ix86_expand_vector_init): Use them.
- (ix86_expand_vector_set, ix86_expand_vector_extract): New.
- * config/i386/i386-protos.h: Update.
- * config/i386/predicates.md (reg_or_0_operand): New.
- * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
- (movv2sf_internal): Likewise. And a splitter to match them all.
- (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
- vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
- vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
- vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
- (mmx_pinsrw): Fix operand ordering.
- * config/i386/sse.md (movv4sf splitter): Use direct pattern,
- rather than sse_loadss expander.
- (movv2df splitter): Similarly.
- (sse_loadss, sse_loadlss): Remove.
- (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
- (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
- (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
- (sse3_movddup): Rename with '*'.
- (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
- (sse2_loadsd): Remove.
- (vec_dupv2df_sse3): Rename from sse3_loadddup.
- (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
- (sse2_pinsrw): Fix argument ordering.
- (sse2_loadld, sse2_loadq): Add sse1 alternatives.
- (sse2_stored): Remove 'r' destination.
- (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
- vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
- vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
- vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
- 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_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
- constructor form.
- (_mm_load_pd, _mm_store_pd): Use plain dereference.
- (_mm_load_si128, _mm_store_si128): Likewise.
- (_mm_load1_pd): Use _mm_set1_pd.
- (_mm_load_sd): Use _mm_set_sd.
- (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
- (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
- (_mm_set_epi64): Use _mm_set_epi64x.
- (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
- _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
- _mm_setr_epi8): Use _mm_set_foo form.
- (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
- (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
- (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
- (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
- * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
- (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
- (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
- (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
- (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
- * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
- (_mm_movedup_pd): Use _mm_shuffle_pd.
- * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
- _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
- (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
- _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
- Use _mm_setzero_ps.
- (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
- (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
- (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
- (_mm_store_ps): Use raw dereference.
- (_mm_store1_ps): Use _mm_storeu_ps.
- (_mm_storer_ps): Use _mm_store_ps.
- (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
- (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
-
-2005-01-11 Stan Shebs <shebs@apple.com>
-
- * config/rs6000/rs6000.c (machopic_output_stub): Issue
- ldu instead of lwzu if 64-bit -mdynamic-no-pic.
-
-2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR target/18761
- * config/rs6000/rs6000.c (rs6000_special_round_type_align):
- Skip all DECLs except for FIELD_DECLs.
-
-2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.c (override_options): Return error if
- -mbackchain, -mpacked-stack and -mhard-float are used together.
- (s390_va_start): Remove the backchain && packed-stack special case.
- (s390_gimplify_va_arg): Likewise.
- * doc/invoke.texi: Remove the ABI incompatibility note.
-
-2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
-
- * config/s390/s390.c (struct s390_frame_layout): Remove
- save_backchain_p.
- (s390_frame_info, s390_emit_prologue): Replace occurrences of
- save_backchain_p with TARGET_BACKCHAIN.
-
-2005-01-11 Alan Modra <amodra@bigpond.net.au>
-
- PR target/18916
- * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
- * expr.h (struct locate_and_pad_arg_data): Add "boundary".
- * function.c (locate_and_pad_parm): Set new field.
- (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
- Tweak where_pad test to include "none". Always set mem align for
- stack_parm.
- (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
- not sufficient for type.
- (assign_parm_setup_block): If stack_parm is zero on entry, always
- make a new stack local. Block move old stack parm if necessary
- to new aligned stack local.
- (assign_parm_setup_stack): Use a block move to handle
- potentially misaligned entry_parm.
- (assign_parms_unsplit_complex): Specify required alignment when
- creating stack local.
- * calls.c (compute_argument_addresses): Override alignment of stack
- arg calculated from its type with the alignment given by
- FUNCTION_ARG_BOUNDARY.
- (store_one_arg): Likewise.
-
-2005-01-11 Jan Beulich <jbeulich@novell.com>
-
- * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
- Change respective itanium_class attribute to ialu.
- (shladdp4_internal): New.
- * config/ia64/predicates.md (shladd_log2_operand): New.
-
-2005-01-11 Richard Henderson <rth@redhat.com>
-
- * expr.c (store_constructor): Use rtvec_alloc instead of
- alloca+gen_rtvec_v, and an incorrect number passed to alloca.
-
-2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
-
- * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
-
-2005-01-11 Alan Modra <amodra@bigpond.net.au>
-
- * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
- * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
- (TARGET_RWRELOC): Define.
- (ia64_rwreloc_section_type_flags): Delete.
- (ia64_section_type_flags): New function.
- * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
- (TARGET_RWRELOC): Define.
-
-2005-01-10 David Mosberger <davidm@hpl.hp.com>
-
- PR target/18987
- * config/ia64/ia64.c (process_set): For alloc insn, only call
- process_epilogue is !frame_pointer_needed.
-
-2005-01-10 Roger Sayle <roger@eyesopen.com>
-
- PR c++/19355
- * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
- unary operator and can't be treated as a binary/comparison operator.
-
-2005-01-10 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
- (ix86_return_in_memory): Likewise.
- (function_arg_advance): Likewise. Mirror structure in function_arg
- for choosing register to advance.
-
-2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
-
- * tree-vectorizer.c, tree.def: Fix comment typos.
-
-2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
-
- * config/s390/s390.c (struct processor_costs): 4 new fields:
- ddbr, ddr, debr, der.
- (s390_rtx_costs): More precise handling of divide instructions.
-
-2005-01-10 David Edelsohn <edelsohn@gnu.org>
-
- * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
-
-2005-01-10 Jan Beulich <jbeulich@novell.com>
-
- * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
- names resulting from -ffunction-sections/-fdata-sections and linkonce
- ones.
- * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
- based on the section name. Rearrange the section name comparison logic
- slightly so that each section name is compared against at most once.
-
-2005-01-10 Ben Elliston <bje@au.ibm.com>
-
- * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
- targets for which -fPIC reduces limitations on the GOT size.
-
-2005-01-09 Falk Hueffner <falk@debian.org>
-
- * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
- X/C1 cmpop C2.
-
-2005-01-09 David Edelsohn <edelsohn@gnu.org>
-
- PR target/18720
- * collect2.c (main): Set aixrtl_flag for -brtl option.
- (resolve_lib_name): Search for .so file extension before .a
- if aixrtl_flag set.
-
-2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
-
- * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
- (vect_analyze_data_refs_alignment): Add dump prints.
-
-2005-01-09 Ira Rosen <irar@il.ibm.com>
-
- * tree-vectorizer.c (vect_analyze_offset_expr): Use
- expr_invariant_in_loop_p.
- Initialize outputs first thing in the function.
- (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
- (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
- (vect_analyze_pointer_ref_access): Check that the initial condition of
- the access function is loop invariant.
-
-2005-01-09 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
- (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
- just like MASKMOVDQU. Return plain zero for MMX_ZERO.
- * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
- mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
- movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
- movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
- sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
- ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
- mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
- mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
- sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
- mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
- mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
- gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
- ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
- mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
- mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
- mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
- eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
- pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
- pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
- pswapdv2sf2): Move to mmx.md; rename as necessary with leading
- mmx_ prefix.
- (mmx_clrdi, pavgusb): Remove.
- (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
- with leading sse_ prefix.
- * config/i386/sse.md: Receive them.
- * config/i386/mmx.md: New file.
- (MMXMODE12, MMXMODE24, mmxvecsize): New.
- (subrv2sf3): Turn into expander for normal subtraction.
- (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
- mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
- mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
- mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
- commutative; use ix86_binary_operator_ok.
- (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
- mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
- mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
- mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
- mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
- Macroize from existing patterns; use ix86_binary_operator_ok.
- (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
- (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
- mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
- with vec_select+vec_concat.
- (mmx_pshufw, mmx_pshufw_1): Likewise.
- (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
- (mmx_uavgv4hi3): Model correctly.
- * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
- _mm_xor_si64): Remove casts.
-
-2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
-
- PR tree-optimization/19224
- * tree-scalar-evolution.c (get_instantiated_value,
- set_instantiated_value): New functions.
- (instantiate_parameters_1): Cache the results.
- (instantiate_parameters, resolve_mixers): Initialize and free
- the cache.
-
-2005-01-08 David Edelsohn <edelsohn@gnu.org>
-
- * config/i386/i386.md (addhi_4): Correct reference in comment.
- (addqi_4): Same.
-
-2005-01-08 Richard Henderson <rth@redhat.com>
-
- * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
- (_mm_cvtsi128_si64x): Likewise.
- (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
- _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
- the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
- * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
- * config/i386/i386-protos.h: Update.
- * config/i386/i386.c (print_operand): Add 'H'.
- (ix86_fixup_binary_operands): Split out from ...
- (ix86_expand_binary_operator): ... here.
- (ix86_fixup_binary_operands_no_copy): New.
- (ix86_expand_fp_absneg_operator): Handle vector mode results.
- (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
- (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
- (safe_vector_operand): Use CONST0_RTX.
- (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
- (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
- CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
- expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
- special cases.
- * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
- (IX86_BUILTIN_CMPNGESS): New.
- * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
- (attr type): Add sselog1.
- (attr unit, attr memory): Handle it.
- (movti, movti_internal, movti_rex64): Move near other integer moves.
- (movtf, movtf_internal): Move near other fp moves.
- (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
- vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
- movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
- movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
- sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
- sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
- sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
- mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
- rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
- sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
- sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
- sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
- vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
- smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
- cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
- cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
- vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
- vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
- sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
- sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
- cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
- cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
- cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
- cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
- ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
- subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
- smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
- sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
- sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
- sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
- gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
- ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
- ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
- sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
- sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
- sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
- sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
- sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
- sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
- sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
- mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
- addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
- movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
- non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
- same time.
- (SSEPUSH, push<SSEPUSH>): Remove.
- (MMXPUSH, push<MMXPUSH>): Remove.
- (sse_movaps, sse_movaps_1, sse_movups): Remove.
- (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
- (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
- (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
- (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
- (maskncmpv2df3, vmmaskncmpv2df3): Remove.
- (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
- (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
- * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
- (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
- * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
- (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
- (ppro_sse_log_V4SF): Handle sselog1.
- * config/i386/predicates.md (const_0_to_1_operand): New.
- (const_0_to_255_mul_8_operand): New.
- (const_1_to_31_operand): Rename from const_int_1_31_operand.
- (const_2_to_3_operand, const_4_to_7_operand): New.
- * config/i386/sse.md: New file.
- (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
- (sse_movups): Rename from sse_movups_1.
- (sse_loadlss): Rename from sse_loadss_1.
- (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
- from the name.
- (negv4sf2): Use ix86_expand_fp_absneg_operator.
- (absv4sf2, negv2df, absv2df): New.
- (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
- (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
- iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
- smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
- umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
- (sse3_addsubv4sf3): Model correctly.
- sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
- sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
- (sse_movhlps): Model with vec_select+vec_concat.
- (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
- sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
- sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
- sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
- sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
- sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
- sse2_pshufhw_1): Likewise.
- (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
- (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
- sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
- ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
- sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
- ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
- (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
- sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
- mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
- sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
- sminv8hi3): Mark commutative
- operands. Use ix86_binary_operator_ok.
- (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
- sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
- sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
- sse2_punpcklqdq): Allow operand2 in memory.
- (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
- sse2_movsd): Add memory alternatives.
- (sse_storelps): Turn expander into an insn; split after reload.
- (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
- (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
-
-2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * configure.ac (DWARF-2 debug_line): Use objdump.
- * configure: Regenerate.
-
-2005-01-08 Jeff Law <law@redhat.com>
- Diego Novillo <dnovillo@redhat.com>
-
- PR tree-optimization/18241
- * tree-nrv.c (tree_nrv): Ignore volatile return values.
- * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
- statements with volatile operands.
- * tree-ssa-operands.c (add_stmt_operand): Do add volatile
- operands after marking a statement with has_volatile_ops.
-
-2005-01-08 Roger Sayle <roger@eyesopen.com>
-
- * tree.c (int_fits_type_p): Always honor integer constant
- TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
-
-2005-01-08 Roger Sayle <roger@eyesopen.com>
-
- * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
- the latent bug in rtl_delete_block has been resolved.
-
-2005-01-08 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
- (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
-
-2005-01-08 Richard Sandiford <rsandifo@redhat.com>
-
- * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
- library as @multilib_dir@/$(SHLIB_SONAME).
-
-2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
- * configure: Regenerate.
-
-2005-01-07 Jakub Jelinek <jakub@redhat.com>
-
- * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
- TYPE_MODE.
-
-2005-01-07 David Edelsohn <edelsohn@gnu.org>
-
- PR target/13674
- * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
- Convert non-word aligned offset address using ld/std into
- indirect address.
-
-2005-01-07 Richard Henderson <rth@redhat.com>
-
- * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
-
-2005-01-07 Richard SAndiford <rsandifo@redhat.com>
-
- * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
-
-2005-01-07 Jakub Jelinek <jakub@redhat.com>
-
- PR tree-optimization/19283
- * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
- is not shorter than the original type.
-
- PR rtl-optimization/19012
- * config/i386/i386.md (addqi_1_slp): Set memory attribute.
-
- PR rtl-optimization/18861
- * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
- (FULL_STATE): Define.
- (mark_tablejump_edge): New function.
- (purge_dead_tablejump_edges): New function.
- (find_bb_boundaries): Use it.
-
- PR tree-optimization/18828
- * builtins.c (expand_builtin_next_arg): Remove argument and all
- the argument checking.
- (expand_builtin): Adjust caller.
- (expand_builtin_va_start): Likewise. Remove error for too many
- arguments.
- (fold_builtin_next_arg): Issue error for too many arguments.
- After checking arguments, replace them with magic arguments that
- prevent further checking of the args.
-
-2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
- * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
-
-2005-01-06 Roger Sayle <roger@eyesopen.com>
-
- PR target/6077
- * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
- and %{.S:...} (and their negative variants) to test whether the
- input file is assembler or pre-processed-assembler independent of
- the actual filename extension.
-
-2005-01-06 Roger Sayle <roger@eyesopen.com>
-
- * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
- of sign or zero extended values.
-
-2005-01-06 Geoffrey Keating <geoffk@apple.com>
-
- * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
- for IBM long double format correctly.
-
-2005-01-06 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR tree-optimization/18792
-
- * tree-data-ref.c (build_classic_dist_vector): Change first_loop
- to first_loop_depth, and use loop depth instead of loop number.
- (build_classic_dir_vector): Ditto.
- (compute_data_dependences_for_loop): Use depth, not loop number.
- * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
- number. Pass in loops, instead of loop numbers.
- (gather_interchange_stats): Ditto.
- (linear_transform_loops): Ditto.
-
-2005-01-06 Richard Sandiford <rsandifo@redhat.com>
-
- PR rtl-opt/13299
- * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
- biv_fits_mode_p, extension_within_bounds_p): New functions.
- (check_ext_dependent_givs): Use them.
-
-2005-01-06 Roger Sayle <roger@eyesopen.com>
-
- * cfgrtl.c (rtl_delete_block): A basic block may be followed by
- more than one barrier, in which case we should delete them all.
-
-2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
-
- * gcc.c (process_command): Change year in 'gcc --version' to 2005.
-
-2005-01-05 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR middle-end/19286
- Fix PR debug/19267
- * dwarf2out.c (gen_subprogram_die): If we've already tried to
- output this subprogram, simply ignore this attempt to do it again.
- (add_abstract_origin_attribute): Don't abort trying to add the abstract
- origin attribute if it's not possible.
- (gen_block_die): Don't ignore subblocks of "unused" blocks.
- (decls_for_scope): Ditto.
- * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
- (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
-
-2005-01-05 Richard Henderson <rth@redhat.com>
-
- PR target/11327
- * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
- (bdesc_2arg): Use it.
- (ix86_expand_binop_builtin): Force operands into registers
- when optimizing.
- (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
- ix86_expand_sse_compare, ix86_expand_sse_comi,
- ix86_expand_builtin): Likewise.
-
-2005-01-05 Richard Henderson <rth@redhat.com>
-
- * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
- and VEC_SELECT.
- * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
- (mulv4hi3): Set itanium_class mmmul.
- (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
- (fpack): Rename from fpack_sfsf.
-
-2005-01-05 Richard Henderson <rth@redhat.com>
-
- PR rtl-opt/10692
- * reload1.c (do_input_reload): Restrict the optimization deleteing
- a previous output reload to RELOAD_FOR_INPUT.
-
-2005-01-05 Steven Bosscher <stevenb@suse.de>
-
- * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
- comment that we fall through after case.
- (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
- (distribute_links): Likewise.
- * cse.c (cse_insn): Likewise.
- * cselib.c (cselib_invalidate_mem): Likewise.
- * df.c: Update comments at the top of the file.
- (read_modify_subreg_p): Update comments here too.
- (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
- * flow.c (mark_set_1): Likewise.
- (mark_used_regs): Likewise.
- * gcse.c (mems_conflict_for_gcse_p): Likewise.
- (canon_list_insert): Likewise.
- (mark_set): Likewise.
- (try_replace_reg): Likewise.
- (store_killed_in_insn): Likewise.
- * loop.c (count_one_set): Likewise.
- (basic_induction_var): Likewise.
- * postreload-gcse.c (find_mem_conflicts): Likewise.
- * postreload.c (reload_combine_note_store): Likewise.
- (move2add_note_store): Likewise.
- * reload.c (find_equiv_reg): Likewise.
- (mark_referenced_resources): Likewise.
- * rtlanal.c (set_noop_p): Likewise.
- (note_stores): Likewise.
- (note_uses): Likewise.
- * sched-deps.c (sched_analyze_1): Likewise.
- * sched-rgn.c (check_live_1): Likewise.
- (update_live_1): Likewise.
- * config/i860/i860.c: Likewise.
-
- * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
- an lvalue.
- (ZERO_EXTRACT): Mention that this one can be an lvalue.
-
- * doc/rtl.texi: Update documentation for bit-fields and SET.
-
-2005-01-05 Roger Sayle <roger@eyesopen.com>
-
- * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
-
-2005-01-05 Jan Hubicka <jh@suse.cz>
- Richard Henderson <rth@redhat.com>
-
- PR target/18910
- * config/i386/i386.c (ix86_expand_move): Handle tls symbols
- with an offset.
-
-2005-01-05 Richard Henderson <rth@redhat.com>
-
- PR target/12902
- * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
- (sse_shufps): Change operand 3 to const_int_operand.
- (sse2_storelps): Fix typo in template.
- (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
- * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
- (ix86_expand_builtin): Likewise.
-
-2005-01-05 Julian Brown <julian@codesourcery.com>
-
- * config/arm/arm.c (arm_return_in_memory): Treat complex types
- as aggregates for AAPCS ABIs.
-
-2005-01-05 Stan Shebs <shebs@apple.com>
-
- * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
- Mach-O getters if ppc64.
- * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
- size argument.
- * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
- signed four-byte field for global code case.
- (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
-
-2005-01-05 Roger Sayle <roger@eyesopen.com>
-
- PR middle-end/19100
- * c-common.c: Include real.h.
- (c_common_truthvalue_conversion): Avoid destructively modifying expr.
- Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
- Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
- * Makefile.in (c-common.o): Update dependencies.
-
-2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-parse.in (asm_string): Add trailing semicolon.
-
-2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-parse.in (asm_string): New. Don't allow wide strings in
- 'asm'.
- (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
- asm_string instead of STRING.
-
-2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
-
- * c-typeck.c (constructor_no_implicit): Remove.
- (set_designator, process_init_element): Don't check
- constructor_no_implicit.
-
-2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
- Kaz Kojima <kkojima@gcc.gnu.org>
-
- PR target/16482
- * lcm.c (create_pre_exit): New.
- (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
- ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
-
-2004-01-05 Richard Earnshaw <rearnsha@arm.com>
-
- * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
- -msoft-float in target_float_switch.
- * arm.c (arm_override_options): Fix processing of target_float_switch.
-
-2004-01-05 Richard Earnshaw <rearnsha@arm.com>
-
- * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
- preferencing.
-
-2004-01-05 Uros Bizjak <uros@kss-loka.si>
-
- * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
- Replace i387 with 'i386 compiler' in -mfpmath=sse option.
-
-2005-01-04 Roger Sayle <roger@eyesopen.com>
-
- * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
- if deleting the then-block allows the test-block to fallthru to the
- else-block.
-
-2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR c/19152
- * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
- after the full declaration if the are in two different TUs.
-
-2005-01-04 Richard Henderson <rth@redhat.com>
-
- PR tree-opt/19158
- * tree-sra.c (generate_one_element_init): Just
- call gimplify_and_add.
- (generate_element_init): Record the
- new referenced variables and mark them for renaming
- and split out to ...
- (generate_element_init_1): This.
- (scalarize_init): Don't call push_gimplify_context/
- pop_gimplify_context.
-
-2005-01-04 Geoffrey Keating <geoffk@apple.com>
-
- * toplev.c (get_src_pwd): Handle failure of getpwd().
-
-2005-01-04 Roger Sayle <roger@eyesopen.com>
-
- * fold-const.c (fold_single_bit_test): Delete unreachable handling
- of TRUTH_NOT_EXPR.
- (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
- all the cases handled by it are inverted by invert_truthvalue.
-
-2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
- (save_register_windowsi): Likewise.
-
-2005-01-04 Richard Henderson <rth@redhat.com>
-
- * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
-
-2005-01-04 Uros Bizjak <uros@kss-loka.si>
-
- PR middle-end/17767
- * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
- any simplifications of vector mode comparison operators.
- * simplify-rtx.c (simplify_relational_operation): Fix variable name.
-
-2005-01-04 Paolo Bonzini <bonzini@gnu.org>
- Devang Patel <dpatel@apple.com>
-
- PR tree-optimization/18308
- * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
- the operands before creating a new expression.
- * dojump.c (do_jump): Make drop_through_label available
- for all cases. Add expansion of COND_EXPR.
-
-2005-01-04 Ira Rosen <irar@il.ibm.com>
-
- * tree-vectorizer.c (vect_analyze_offset_expr): Test for
- INTEGER_CST instead of TREE_CONSTANT.
- (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
- instead of TREE_CONSTANT.
- (vect_analyze_pointer_ref_access): Test for INTEGER_CST
- instead of TREE_CONSTANT.
-
-2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
-
-2005-01-04 Uros Bizjak <uros@kss-loka.si>
-
- PR target/19240
- * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
- (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
-
-2005-01-03 Richard Henderson <rth@redhat.com>
-
- * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
- (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
- fold_convert_const_real_from_real): Split out from ...
- (fold_convert_const): ... here.
-
-2005-01-03 Richard Henderson <rth@redhat.com>
-
- PR target/19235
- * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
- (mov<MMXMODEI>_internal): Likewise.
- (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
- Add V2SF case; use it for SSE1; don't use TI.
- (movdf_integer): Likewise.
- (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
-
-2005-01-03 Ira Rosen <irar@il.ibm.com>
-
- * tree-vectorizer.c (vect_strip_conversions): New function.
- (vect_analyze_offset_expr): Call vect_strip_conversions. Add
- check for binary class.
-
-2005-01-03 Daniel Berlin <dberlin@dberlin.org>
-
- Fix PR debug/17924
- Fix PR debug/19191
- * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
- is a decl.
- * gimple-low.c (mark_blocks_with_used_vars): New function.
- (mark_blocks_with_used_subblocks): Ditto.
- (mark_used_blocks): Ditto.
- (pass_mark_used_blocks): New pass.
- * tree-inline.c: Include debug.h.
- (expand_call_inline): Call outlining_inline_function here.
- * tree-optimize.c (init_tree_optimization_passes): Add
- pass_mark_used_blocks.
- * tree-pass.h (pass_mark_used_blocks): New.
- * Makefile.in (tree-inline.o): Add debug.h dependency.
-
-2005-01-03 Geoffrey Keating <geoffk@apple.com>
-
- * config/darwin.c (darwin_handle_weak_import_attribute): Permit
- VAR_DECLs to have weak_import attribute.
-
- * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
- 'struct ucontext'.
-
-2004-01-03 Steven Bosscher <stevenb@suse.de>
-
- * passes.c (rest_of_compilation): Don't run regmove if only
- flag_expensive_optimizations, require flag_regmove instead.
-
-2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
- register "sparc".
- * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
- * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
- * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
- * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
-
-2005-01-03 Richard Henderson <rth@redhat.com>
-
- * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
- (ia64_const_ok_for_letter_p): New.
- (ia64_const_double_ok_for_letter_p): New.
- (ia64_extra_constraint): New.
- (ia64_expand_vecint_compare): New.
- (ia64_expand_vcondu_v2si): New.
- (ia64_expand_vecint_cmov): New.
- (ia64_expand_vecint_minmax): New.
- (ia64_print_operand): Add 'v'.
- (ia64_preferred_reload_class): New.
- (ia64_vector_mode_supported_p): New.
- * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
- (PREFERRED_RELOAD_CLASS): Move to function.
- (CONST_OK_FOR_LETTER_P): Move to function.
- (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
- (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
- (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
- (EXTRA_CONSTRAINT): Move to function.
- * config/ia64/ia64.md: Include vect.md.
- (itanium_class): Add mmalua.
- (type): Handle it.
- * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
- (1b_mmalua): New.
- * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
- * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
- CONST0_RTX.
- (const_int_2bit_operand): New.
- (fr_reg_or_0_operand): New.
- * config/ia64/ia64-modes.def: Add vector modes.
- * config/ia64/ia64-protos.h: Update.
- * config/ia64/vect.md: New file.
-
-2005-01-03 Richard Henderson <rth@redhat.com>
-
- * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
-
-2005-01-03 Uros Bizjak <uros@kss-loka.si>
-
- PR target/19236
- * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
- to SFmode.
- (log1pdf2): Change mode of operands[0,1] to DFmode.
-
-2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
-
- * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
- * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
- * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
- * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
- SPARC_RELAXED_ORDERING.
-
-2005-01-03 Richard Henderson <rth@redhat.com>
- Uros Bizjak <uros@kss-loka.si>
-
- PR target/14631
- * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
- IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
- * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
- handling.
- (*mmx_pinsrw, *sse2_pinsrw): New patterns.
- * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
- const_pow2_1_to_128_operand): New predicates.
-
-2005-01-02 Greg McGary <greg@mcgary.org>
-
- * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
- anonymous decls.
- (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
- object. [ptr_type]: Remove unused variable.
- Remember nearest addressable array-element or record-component
- when checking bitfield components. Tolerate empty BIND_EXPR.
-
-2005-01-01 Richard Henderson <rth@redhat.com>
-
- * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
- that don't narrow the value. Fail for other conversions.
-
-2005-01-01 Richard Henderson <rth@redhat.com>
-
- PR c/19031
- * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
- * c-lang.c (finish_file): Don't do it here.
- * objc/objc-act.c (objc_finish_file): Likewise.
-
- * cgraph.c (decl_assembler_name_equal): New.
- (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
- (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
- * cgraph.h (struct cgraph_varpool_node): Add next.
- (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
- * varasm.c (assemble_alias): Mark the target as needed.
-
-2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
-
- PR middle-end/19221
- * function.c (get_arg_pointer_save_area): Use entry_of_function
- instead of get_insns.
-
-2005-01-01 Roger Sayle <roger@eyesopen.com>
- Andrew Pinski <pinskia@physics.uc.edu>
- James E. Wilson <wilson@specifixinc.com>
-
- PR rtl-optimization/12092
- * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
- is zero.
-
-2005-01-01 Roger Sayle <roger@eyesopen.com>
- Olivier Hainque <hainque@act-europe.fr>
-
- * tree.c (int_fits_type_p): A narrower type always fits in a
- wider one, except for negative values into unsigned types.
-
-2005-01-01 Roger Sayle <roger@eyesopen.com>
+ (get_constraint_for_component_ref): Use it.
+
+2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR other/22264
+ * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
+ print out the last new line.
+
+2005-07-01 Hans-Peter Nilsson <hp@axis.se>
+
+ * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
+ Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
+ * config/cris/cris.c (cris_conditional_register_usage): Adjust
+ reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
+ (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
+ (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
+ * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
+ (enum reg_class): New member CC0_REGS.
+ (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
+ (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
+ (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
+ (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
+ (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
+ Adjust for register now described.
- * tree.c (int_fits_type_p): Compare the result of force_fit_type
- with the original constant rather than require TREE_OVERFLOW.
+2005-07-01 Jakub Jelinek <jakub@redhat.com>
-2005-01-01 Steven Bosscher <stevenb@suse.de>
+ PR target/22262
+ * config/i386/i386.md (stack_protect_test_si,
+ stack_protect_test_di): Add earlyclobber for scratch 3.
+ * config/rs6000/rs6000.md (stack_protect_testsi,
+ stack_protect_testdi): Add earlyclobber for scratch 3,
+ remove earlyclobber from scratch 4.
- PR middle-end/17544
- * c-decl.c (finish_function): If compiling C99, annotate the
- compiler generated return with the current file name and line 0.
- * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
- the source line is greater than 0.
- (remove_bb): Likewise.
+Older entries for 2005 can be found in ChangeLog-2005.
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