-2002-05-29 Dale Johannesen <dalej@apple.com>
- Michael Matz <matz@kde.org>
- David Edelsohn <edesohn@gnu.org>
- Jeff Law <law@redhat.com>
+2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
- * haifa-sched.c (schedule_block): Do not count USE and CLOBBER
- insns against the issue rate.
+ * config/h8300/elf.h: Fix formatting.
+ * config/h8300/rtems.h: Likewise.
- * sched-deps.c (sched_create_groups_for_libcalls): New function.
- (sched_analyze): Use it.
+2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
+
+2002-06-02 Tom Tromey <tromey@redhat.com>
+
+ * fixinc/fixincl.x: Rebuilt.
+ * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
+
+2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
+
+config/i370:
+ * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
+ * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
+ * mvs.h: Similarly.
+ * oe.h: Similarly.
+
+Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * final.c (final): Allow notes to not have computed addresses;
+ kill no longer needed STACK_REGS ifdef.
+
+2002-06-02 Richard Henderson <rth@redhat.com>
+
+ * gcse.c (bypass_conditional_jumps): Fix typo last change.
+
+Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * loop.c (emit_prefetch_instructions): Properly place the address
+ computation.
+
+Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
+ (set_block_for_insn): Turn into macro.
+ * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
+ * cfglayout.c (insn_scopes): Kill.
+ (scope_to_insns_initialize): Do not use insn_scopes.
+ (scope_to_insns_finalize): Likewise.
+ (duplicate_insn_chain): Likewise.
+ (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
+ * cfgrtl.c (basic_block_for_insn): Kill.
+ (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
+ (create_basic_block_structure): Use reorder_insns.
+ (compute_bb_for_insn): Do not use basic_block_for_insn.
+ (merge_blocks_nomove): Likewise.
+ (update_bb_for_insn): Likewise.
+ (verify_flow_info): Likewise.
+ (set_block_for_insn): Kill.
+ * combine.c (try_combine): Update gen_rtx_INSN call.
+ * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
+ (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
+ scopes and BBs.
+ (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
+ (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
+ Clear BB.
+ (emit_insns_after): Simplify.
+ (emit_copy_of_insn_after): Copy scope.
+ * final.c (final_start_function): Lower scopes.
+ * flow.c (check_function_return_warnings): Do not rely on deleted insn.
+ * integrate.c (copy_insn_list): Cope scopes.
+ * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
+ * loop.c (loop_optimize): Do not care block notes.
+ * print-rtl.c (print_rtx): Print BB.
+ * recog.c (apply_change_group): Simplify.
+ * rtl.c (copy_rtx): Handle 'B'.
+ * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
+ * rtl.h (Field accessors): Update indexes.
+ * sched-ebb.c (schedule_ebbs): Do not lower notes.
+ * sched-rgn.c (schedule_insns): Likewise.
+ * toplev.c (rest_of_compilation): Lower notes.
+ * unroll.c (unroll_loop): Do not care scoping notes.
+ (copy_loop_body): Copy scopes.
+
+2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
+
+config/h8300:
+ * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
+ SUBTARGET_SPEC.
+ * rtems.h: Similarly.
+ * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
+ EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
+ (TARGET_CPU_CPP_BUILTINS): Use.
+
+2002-06-02 Richard Henderson <rth@redhat.com>
+
+ * alias.c: Include target.h.
+ (mark_constant_function): Use targetm.binds_local_p instead
+ of checking TREE_PUBLIC ourselves.
+ * Makefile.in (alias.o): Add TARGET_H.
+
+2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * c-lex.c: Update copyright and file description.
+
+2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * config/fr30/fr30.h: Update to new CPP macros.
+
+2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
+
+2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
+ Zack Weinberg <zack@codesourcery.com>
+
+ * c-common.c (c_common_init): Override cpplib's default
+ warn_long_long setting.
+ * c-lex.c (lex_number): Replace with interpret_integer,
+ interpret_float, narrowest_unsigned_type and
+ narrowest_signed_type, taking advantage of the new
+ cpplib functionality.
+ * cpperror.c (_cpp_begin_message): If a warning is turned
+ into an error, avoid printing "warning:".
+ * cppexp.c (cpp_num_sign_extend): New.
+ * cppinit.c: Update comment.
+ * cpplib.h (cpp_num_sign_extend): New.
+ * tree.h: Update comment.
+
+2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
+
+ * diagnostic.h (struct diagnostic_context): Add new member
+ internal_error.
+ (internal_error_function): Remove declaration.
+ * diagnostic.c (internal_error_function): Remove definition..
+ (internal_error): Adjust use.
+
+2002-06-02 Richard Henderson <rth@redhat.com>
+
+ * rtl.h (CC0_P): New.
+ * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
+ (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
+ (bypass_block): Save old dest block for dump text.
+ (bypass_conditional_jumps): Allow any mode register; use CC0_P.
+ Allow only true SET insns, not single_set.
+
+2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
+
+ * diagnostic.c (diagnostic_finish): Rename to output_flush.
+ (clear_disgnostic_info): Rename to output_clear_data. Use false
+ instead of 0 for boolean value.
+ Adjust function call throughout.
+
+Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * cfgrtl.c (commit_one_edge_insertion): Fix warning.
+ * gcse.c (bypass_conditional_jumps): CSE out single_set call.
+
+2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * d30v.h (CPP_PREDEFINES): Replace with
+ (TARGET_CPU_CPP_BUILTINS): New.
+
+2002-06-02 Roger Sayle <roger@eyesopen.com>
+
+ * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
+
+Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
+
+2002-06-02 Richard Henderson <rth@redhat.com>
+
+ * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
+
+2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
+
+ Support for C++ constructors/destructors.
+ * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
+ instead of looping if main() returns.
+ (asm_file_start): Output global symbols that cause .data and .bss
+ initialization code to be linked in, unconditionally for now.
+ (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
+ * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
+ (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
+ (LIBSTDCXX): New.
+ * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
+ (__tablejump__): New.
+ (__do_copy_data, __do_clear_bss): New.
+ (__do_global_ctors, __do_global_dtors): New.
+ * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
+ _ctors, _dtors.
+
+2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
+ (CPP_SPEC, CPP_PREDEFINES): Kill.
+ * c4x/rtems.h (CPP_PREDEFINES): Kill.
+ (TARGET_OS_CPP_BUILTINS): New.
+
+Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * Makefile.in (tracer.o): New.
+ * params.def (TRACER_*): New options.
+ * rtl.h (tracer): Declare.
+ * timevar.def (TV_TRACER): New.
+ * toplev.c (dump_file_index): Add DFI_tracer.
+ (dump_file_info): Add tracer.
+ (flag_tracer): New.
+ (lang_indepdenent_options): Add tracer.
+ (rest_of_compilation): Call tracer.
+ * tracer.c: New file.
+ * invoke.texi (-ftracer): Document.
+ (--param tracer-*): Document.
+
+2002-06-01 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-inline.c (expand_call_inline): Make the statement
+ expression we generate have a COMPOUND_STMT.
+
+2002-06-01 Roger Sayle <roger@eyesopen.com>
+
+ * gcse.c (cprop_cc0_jump): Function deleted.
+ (cprop_jump): Take an additional argument which is the possibly
+ NULL cc setting insn immediately before the conditional jump.
+ When a MODE_CC set is present, substitute it into the JUMP_INSN
+ before attempting the constant propagation.
+ (cprop_insn): Recognize cc setters followed by conditional jumps
+ as a special case. Use cprop_jump instead of cprop_cc0_jump.
+ (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
+ (find_bypass_set): New function based upon find_avail_set used by
+ cprop, but finds constant expressions available at the end of
+ basic blocks.
+ (bypass_block): New function. Given a basic block that begins
+ with a conditional jump and multiple incoming edges, perform
+ the jump bypass optimization.
+ (bypass_conditional_jumps): New function. Call bypass_block with
+ each suitable basic block in the CFG using a simple single pass.
+
+2002-06-01 Roger Sayle <roger@eyesopen.com>
+
+ * tree.c (real_minus_onep): New function to test for -1.0.
+ * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
+
+2002-06-01 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
+ and "!p && !q" into "(p|q) == 0" under suitable conditions.
+
+2002-06-01 Andreas Jaeger <aj@suse.de>
+
+ * cppexp.c (cpp_classify_number): Cast precission to int for
+ correct printf format.
+
+2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
+
+ * config/avr/avr.c (avr_mcu_types): Remove devices that were once
+ expected, but don't really exist: atmega83, atmega85, attiny10.
+ * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
+ emulations for all devices.
+ (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
+ * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
+
+2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300-protos.h: Add a prototype for
+ h8300_shift_needs_scratch_p.
+ * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
+ * config/h8300/h8300.h (OK_FOR_R): New.
+ (OK_FOR_S): Likewise.
+ (OK_FOR_T): Likewise.
+ (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
+ * config/h8300/h8300.md (anonymous shift patterns): Use
+ constraints R, S, and T.
+
+Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * basic-block.h (struct basic_block_def): New field loop_father.
+ (BB_VISITED): New flag.
+ (struct loop): New field pred, removed field shared.
+ (struct loops): New field parray.
+ (LOOP_EXITS_DOMS): Removed.
+ (flow_loop_tree_node_add, flow_loop_tree_node_remove,
+ flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
+ dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
+ add_bb_to_loop, remove_bb_from_loops, find_common_loop,
+ verify_loop_structure): Declare.
+ * cfg.c (entry_exit_blocks): Initialize loop_father field.
+ * cfganal.c (dfs_enumerate_from): New function.
+ * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
+ (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
+ flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
+ flow_loop_dump, flow_loops_dump, flow_loops_free,
+ flow_loop_tree_node_add, flow_loop_level_compute,
+ flow_loops_level_compute, flow_loop_scan, flow_loops_update,
+ flow_loop_outside_edge_p): Modified for new infrastructure.
+ (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
+ redirect_edge_with_latch_update, flow_loop_free): New static functions.
+ (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
+ get_loop_body, add_bb_to_loop, remove_bb_from_loops,
+ find_common_loop, verify_loop_structure, loop_latch_edge,
+ loop_preheader_edge): New functions.
+ (flow_loops_cfg_dump): Do not show dominators, as this information
+ does not remain up to date long.
+ (flow_loops_find): Store results in new format.
+ * predict.c (propagate_freq, estimate_probability,
+ estimate_loops_at_level, estimate_bb_frequencies): Use new loop
+ infrastructure.
+
+2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
+
+ * except.c (nothrow_function_p): Walk epilogue delay list
+ checking the insn, not the chain for potential throws.
+
+2002-05-31 Zack Weinberg <zack@codesourcery.com>
+
+ * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
+ (install): Refer to install-cpp directly.
+ (uninstall-cpp): Folded into uninstall rule.
+ * configure.in: Delete all code relating to --disable-cpp.
+ * configure: Regenerate.
+ * config/t-install-cpp: Delete.
+
+2002-05-31 Richard Henderson <rth@redhat.com>
+
+ * configure.in (HAVE_AS_TLS): Add alpha tests.
+ * configure: Rebuild.
+ * config/alpha/alpha.c (TARGET_AS_TLS): New.
+ (alpha_tls_size, alpha_tls_size_string): New.
+ (overide_options): Set it. Always install machine_status hooks.
+ (input_operand): Accept got tls predicates.
+ (local_symbol_p): Merge into ...
+ (local_symbolic_operand): ... here. Reject tls symbols.
+ (global_symbolic_operand): Likewise.
+ (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
+ (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
+ (tp16_symbolic_operand, tp32_symbolic_operand): New.
+ (gottp_symbolic_operand, tls_symbolic_operand_type): New.
+ (alpha_encode_section_info): Handle TLS symbols.
+ (alpha_strip_name_encoding): Likewise.
+ (alpha_legitimate_address_p): Likewise.
+ (alpha_legitimize_address): Likewise.
+ (alpha_expand_mov): Early exit to avoid nop moves.
+ (struct machine_function): Move from unicosmk.h. Add some_ld_name.
+ (alpha_init_machine_status, alpha_mark_machine_status,
+ alpha_free_machine_status): Always define.
+ (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
+ (print_operand, print_operand_address): Add TLS relocs.
+ * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
+ (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
+ (TARGET_SWITCHES): Add -mtls-kernel.
+ (alpha_tls_size, alpha_tls_size_string): New.
+ (TARGET_OPTIONS): Add -mtls-size=.
+ (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
+ REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
+ (ASM_OUTPUT_LABELREF): Skip %.
+ (PRINT_OPERAND_PUNCT_VALID_P): Add &.
+ (PREDICATE_CODES): Update.
+ * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
+ UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
+ UNSPEC_TP, UNSPECV_SET_TP): New.
+ (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
+ adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
+ set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
+ movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
+ (call_value_osf_2_er): Accept anything as op4.
+ * config/alpha/alpha-protos.h: Update.
+ * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
+
+2002-05-31 Zack Weinberg <zack@codesourcery.com>
+
+ * cppinit.c (append_include_chain): Always pay attention to
+ cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
+ marker on argument.
+
+2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
+
+ * target.h: Fix formatting.
+ * timevar.h: Likewise.
+ * tlink.c: Likewise.
+ * toplev.c: Likewise.
+ * toplev.h: Likewise.
+ * tree.c: Likewise.
+ * tree-dump.h: Likewise.
+ * tree.h: Likewise.
+ * tree-inline.h: Likewise.
+ * unroll.c: Likewise.
+ * unwind-dw2.c: Likewise.
+ * unwind-dw2-fde.c: Likewise.
+ * unwind-dw2-fde-glibc.c: Likewise.
+ * unwind-dw2-fde.h: Likewise.
+ * unwind.h: Likewise.
+ * unwind-sjlj.c: Likewise.
+ * varasm.c: Likewise.
+ * varray.h: Likewise.
+ * vmsdbg.h: Likewise.
+ * vmsdbgout.c: Likewise.
+ * xcoffout.h: Likewise.
+
+2002-05-31 Igor Shevlyakov <igor@microunity.com>
+
+ * expr.c (compare_from_rtx): Generate comparison between op0 and op1
+ rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
+
+2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
+
+ * gcc.c (cpp_unique_options): Remove "-d" options.
+ (cpp_debug_options): New spec string.
+ (default_compilers): Use it.
+ * objc/lang-specs.h: Likewise.
+
+2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
+
+ * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
+ BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
+ * gcc/mklibgcc.in: Likewise.
+ * gcc/config/arc/t-arc: Likewise.
+ * gcc/configure.in: Likewise.
+ * gcc/configure: Regenerate.
+
+2002-05-31 Stan Shebs <shebs@apple.com>
+ Turly O'Connor <turly@apple.com>
+
+ * c-decl.c (struct binding_level): Change int field n_incomplete
+ to tree list incomplete_list.
+ (clear_binding_level): Init field with NULL.
+ (pushdecl): Add incomplete type to list.
+ (mark_binding_level): Mark the incomplete list.
+ (finish_struct): Scan the incomplete list for types instead
+ of all decls in the current binding level.
+
+2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.c (output_millicode_call): Add missing '%' characters.
+ (output_call): Likewise.
+
+2002-05-31 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
+ (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
+
+2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
+
+ * varasm.c (mark_constant_pool): Walk epilogue delay list
+ checking the insn, not the chain for potential constants.
+
+Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
+
+Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (classify_argument): Properly handle base types.
+
+ * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
+ Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
+ registers.
+
+Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * gcse.c (gcse_emit_move_after): New.
+ (pre_delete, hoist_store): Use it.
+
+ * reload1.c (emit_input_reload_insns): Use constrain_operands
+ instead of constraint_accepts_reg_p to verify optimization.
+ (constraint_accepts_reg_p): Kill
+
+ * reload1.c (reload_cse_delete_noop_set): Kill.
+ (reload_cse_simplify): use delte_insn_and_edges.
+
+2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * cfgloop.c (flow_loops_find): Initialize first and last fields
+ correctly.
+
+2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * c-common.c (builtin_define_std): Correct logic.
+
+2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
+ (output_call): Likewise.
+
+2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.c: Move output.h include after tree.h include.
+ (pa_asm_output_mi_thunk): Constify identifier lab.
+
+2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/ns32k/ns32k.h: Define named constants for the
+ bits in target_flags and use them.
+ * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
+
+2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
+ architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
+ * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
+ default scheduling model.
+ * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
+ * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
+ * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
+ * doc/install.texi (hppa*-*-*): Document default scheduling.
+
+2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
+
+2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config.gcc (ns32k-*-netbsd*): Set tm_file to
+ "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
+ * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
+ netbsd.h, or netbsd-aout.h.
+
+2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * longlong.h (count_trailing_zeros): Add missing \, and clean up
+ whitespace in __ns32000__ case.
+
+2002-05-31 Aldy Hernandez <aldyh@redhat.com>
+
+ * expr.c (expand_expr): Output partially zeroed out vectors with
+ output_constant_def.
+
+2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
+ (sh-*-netbsdelf*)
+ (shl*-*-netbsdelf*): New targets.
+ * config/sh/netbsd-elf.h: New file.
+
+2002-05-30 Richard Henderson <rth@redhat.com>
+ Eric Botcazou <ebotcazou@multimania.com>
+
+ PR optimization/6822
+ * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
+ to unsigned int for op1 comparisons. Use gen_int_mode.
+
+2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
+
+ * expmed.c (const_mult_add_overflow_p): New.
+ * expr.h: Declare it.
+ * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
+ Don't eliminate the biv if the giv has a constant multiplier and
+ the rhs argument of the comparison does satisfy the predicate.
+ Use expand_mult_add to compute the replacement constant.
+
+2002-05-30 Osku Salerma <osku@iki.fi>
+
+ * c-common.c (c_common_attribute_table): Add "may_alias" entry.
+ (c_common_get_alias_set): Handle it.
+ * doc/extend.texi: Document it.
+
+2002-05-30 Richard Henderson <rth@redhat.com>
+
+ * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
+ * toplev.c (process_options): Don't check it.
+ * doc/tm.texi: Don't document it.
+ * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
+ (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
+ * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
+ frame pointer optimization if current_function_profile.
+
+2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
+
+ * langhooks.c: Fix formatting.
+ * langhooks.h: Likewise.
+ * lcm.c: Likewise.
+ * libgcc2.c: Likewise.
+ * lists.c: Likewise.
+ * local-alloc.c: Likewise.
+ * loop.c: Likewise.
+ * loop.h: Likewise.
+
+2002-05-30 Marc Espie <espie@openbsd.org>
+
+ * config.gcc (sparc64-*-openbsd*): New.
+ * config/sparc/openbsd1-64.h: New.
+ * config/sparc/openbsd64.h: New.
+
+2002-05-30 Jeff Law <law@redhat.com>
+
+ * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
+ a dead insn with a REG_RETVAL note when the entire libcall is not
+ dead and remove the associated REG_LIBCALL note at the same time.
+
+Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * lcm.c (output.h): #include.
+ (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
+ as an ordinary block.
+ (optimize_mode_switching): Don't pretend that the exit block is
+ an ordinary block, or handle sucessors of entry block specially.
+ Instead, split edges from entry block and to exit block, and
+ put a computing definition on the thus gained post-entry-block,
+ and a need on the pre-exit-block.
+
+Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
+ * rtl.texi: Document 'B'
+
+2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
+ at run-time.
+ (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
+
+2002-05-30 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
+ const0_rtx instead of NULL_RTX when in error.
+ (altivec_expand_abs_builtin): Same.
+ (rs6000_expand_binop_builtin): Same.
+ (altivec_expand_predicate_builtin): Same.
+ (altivec_expand_stv_builtin): Same.
+ (rs6000_expand_ternop_builtin): Same.
+ (altivec_expand_builtin): Same.
+
+2002-05-29 David S. Miller <davem@redhat.com>
+
+ * rtl.h (clear_emit_caches): Delete.
+ * integrate.c (output_inline_function): Don't call it.
+ * emit-rtl.c (restore_emit_status, init_emit): Likewise.
+ (clear_emit_caches): Delete definition.
+ (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
+
+2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/mmix/mmix.c: Include real.h.
+ (mmix_constant_address_p): Remove redundant test before switch.
+
+2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
+ only if not already defined.
+
+2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300-protos.h: Remove prototypes for
+ ok_for_bclr and small_power_of_two.
+ * config/h8300/h8300.c (small_power_of_two): Remove.
+ (ok_for_blcr): Likewise.
+ (fix_bit_operand): Make WHAT deal with an integer instead of a
+ constraint character.
+ * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
+ (CONST_OK_FOR_P): Likewise.
+ (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
+ CONST_OK_FOR_P any more.
+ * config/h8300/h8300.md (andqi3): Adjust to the new prototype
+ of fix_bit_operand.
+ (iorqi3): Likewise.
+ (xorqi3): Likewise.
+
+2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
+ (CPP_PREDEFINES): Make sure this is undefined.
+ (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
+ since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
+ or -U__MIPSEB__ before defining one or the other. Instead,
+ use %(subtarget_endian_default) if neither -EB nor -EL are
+ specified.
+ (SUBTARGET_EXTRA_SPECS): Define.
+ (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
+ %(netbsd_cpp_spec).
+
+2002-05-29 Hans-Peter Nilsson <hp@axis.com>
+
+ * doc/md.texi (Patterns): Note pattern condition pitfall
+ for unnamed insn.
+
+2002-05-29 Aldy Hernandez <aldyh@redhat.com>
+
+ * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
+ when TARGET_ALTIVEC. Move handling of generic unary, binary, and
+ ternary operations from here...
+ (rs6000_expand_builtin): ...to here.
+ New argument expandedp.
+ Change all instances of altivec_expand_binop_builtin to
+ rs6000_expand_binop_builtin.
+ (altivec_expand_unop_builtin): Rename to
+ rs6000_expand_unop_builtin.
+ (altivec_expand_binop_builtin): Rename to
+ rs6000_expand_binop_builtin.
+ (altivec_expand_ternop_builtin): Rename to
+ rs6000_expand_ternop_builtin.
+
+2002-05-29 Richard Henderson <rth@redhat.com>
+
+ * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
+ (TARGET_BI_ARCH): Likewise.
+ * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
+ (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
+ (TARGET_64BIT_DEFAULT): Default to 0.
+ (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
+
+2002-05-29 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
+ (get_pc_thunk_name): New.
+ (output_set_got): Use it.
+ (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
+ into linkonce sections.
+
+2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
+ (CPP_PREDEFINES): Make sure this is undefined.
+ (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
+ (CPP_SUBTARGET_SPEC): Don't provide different versions for
+ default-32 and default-64. Just always use %(netbsd_cpp_spec).
+ (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
+ cpp_subtarget_spec64. Add netbsd_cpp_spec.
+ * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
+ (CPP_PREDEFINES): Make sure this is undefined.
+ (SUBTARGET_EXTRA_SPECS): Define.
+ (CPP_SPEC): Use %(netbsd_cpp_spec).
+
+2002-05-29 Jeff Law <law@redhat.com>
+
+ * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
+
+ * flow.c (propagate_one_insn): Do not remove a dead insn if it
+ contains a REG_RETVAL note.
+
+ * haifa-sched (sched_analyze): Remove another useless clearing
+ of SCHED_GROUP_P I missed yesterday.
+
+ * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
+ * pa.c (pa_asm_output_mi_thunk): New function.
+ * pa-protos.h (pa_asm_output_mi_thunk): Declare.
+
+2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
+ Marek Michalkiewicz <marekm@amelek.gda.pl>
+
+ * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
+ (avr_asm_only_p): Make non-static.
+ (enum avr_arch): Remove.
+ (avr_arch_types): New.
+ (avr_mcu_types): Update.
+ (avr_override_options): Use avr_arch_types table instead of switch.
+ * avr.h (CPP_PREDEFINES): Die.
+ (avr_base_arch_macro, avr_extra_arch_macro): New.
+ (TARGET_CPU_CPP_BUILTINS): New.
+ (CPP_SPEC, EXTRA_SPECS): Simplify.
+ (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
+ CPP_AVR5_SPEC): Die.
+
+2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
+ NETBSD_OS_CPP_BUILTINS_AOUT.
+ (SUBTARGET_EXTRA_SPECS): Define.
+ (CPP_SPEC): Use %(netbsd_cpp_spec).
+
+2002-05-29 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (ix86_output_function_epilogue): New.
+ (TARGET_ASM_FUNCTION_EPILOGUE): New.
+ (pic_label_name): Remove.
+ (pic_labels_used): New.
+ (ix86_asm_file_end): Emit one pc load stub for each register used.
+ (output_set_got): Generate deep pc load to any register.
+ (ix86_select_alt_pic_regnum): New.
+ (ix86_save_reg): Don't save pic register if we can find a valid
+ call-clobbered replacement.
+ (ix86_expand_prologue): If we found a valid replacement, renumber
+ pic_offset_table_rtx.
+ * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
+ pic_offset_table_rtx after reload.
+ (REAL_PIC_OFFSET_TABLE_REGNUM): New.
+ * config/i386/i386.md (set_got): Make insn, not expander.
+ (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
+
+2002-05-29 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
+ alignment for alloca.
+
+2002-05-29 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
+ (print_operand_address): Only add rip for symbolic addresses
+ for which we do not have another relocation type.
+
+2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
+ (EXTRA_SPECS): Add netbsd_cpp_spec.
+ (CPP_SPEC): Use %(netbsd_cpp_spec).
+ (CPP_PREDEFINES): Remove.
+ * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
+ (EXTRA_SPECS): Define.
+ (CPP_SPEC): Use %(netbsd_cpp_spec).
+ (CPP_PREDEFINES): Remove.
+
+2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ PR preprocessor/6844
+ * cppmacro.c (cpp_macro_definition): Reserve space for terminating
+ NUL.
+
+2002-05-29 Eric Christopher <echristo@redhat.com>
+
+ * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
+ mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
+
+2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * config/fr30/fr30.md: Remove previous restriction on splits.
+ Enforce conformance through gen_lowpart and cont_int_operand.
+ * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
+ as the assembler does not support ".bss".
+
+2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
+ (CPP_PREDEFINES): Remove.
+ (SUBTARGET_EXTRA_SPECS): Define.
+ (CPP_SPEC): Use %(netbsd_cpp_spec).
+ * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
+ (CPP_PREDEFINES): Remove.
+ (SUBTARGET_EXTRA_SPECS): Define.
+ (CPP_SPEC): Use %(netbsd_cpp_spec).
+ * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
+ (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
+ (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
+ Add netbsd_cpp_spec.
+ (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
+
+2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
+ Zack Weinberg <zack@codesourcery.com>
+
+ * cppexp.c (cpp_num): Move to cpplib.h.
+ (CPP_ERROR): Remove.
+ (interpret_float_suffix, interpret_int_suffix): New.
+ (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
+ (cpp_classify_number, cpp_interpret_integer): New.
+ (interpret_number): Remove.
+ (eval_token): Update to use new routines.
+ * cpphash.h (cpp_num_part): Move to cpplib.h.
+ * cppinit.c (cpp_post_options): Set warn_long_long.
+ * cpplib.h (struct cpp_options): Add warn_long_long.
+ (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
+ CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
+ CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
+ CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
+ cpp_interpret_integer): New.
+
+2002-05-29 Joel Sherrill <joel@OARcorp.com>
+
+ * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
+
+2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
+ NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
+ (CPP_SUBTARGET_SPEC): Define.
+ (SUBTARGET_EXTRA_SPECS): Define.
+ (CPP_SPEC): Remove.
2002-05-29 Chris Lattner <sabre@nondot.org>
- * ssa.c (rename_insn_1): Rename uses of undefined registers to
- prevent confusion if/when the register is defined.
+ * ssa.c (rename_insn_1): Rename uses of undefined registers to
+ prevent confusion if/when the register is defined.
2002-05-29 Hans-Peter Nilsson <hp@axis.com>
* config/s390/s390.c (legitimate_pic_operand_p): Do not
accept symbolic LARL operands.
- (s390_emit_epilogue): Do not set FRAME_RELATED_P on
+ (s390_emit_epilogue): Do not set FRAME_RELATED_P on
epilogue insns.
-
+
2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
* config/s390/s390.md (cmpstr_64/31): Mark whole
- input registers as used.
+ input registers as used.
2002-05-28 Richard Henderson <rth@redhat.com>
* config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
- Jason R. Thorpe <thorpej@wasabisystems.com>
+ Jason R. Thorpe <thorpej@wasabisystems.com>
config/sh reorganization to factor out endianness and coff:
* config/sh/little.h: New file.
- * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
- defined, define to 0 to select big-endian.
+ * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
+ defined, define to 0 to select big-endian.
(SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
- (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
- * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
- * config/sh/t-be: New file.
- * config/sh/t-le: New file.
+ (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
+ * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
+ * config/sh/t-be: New file.
+ * config/sh/t-le: New file.
* sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
(SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
* coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
-2002-05-22 David Edelsohn <edelsohn@gnu.org>
+2002-05-28 David Edelsohn <edelsohn@gnu.org>
Jeff Law <law@redhat.com>
* optabs.c (expand_binop): Fix nwords sign warnings.
2002-05-28 Marc Espie <espie@openbsd.org>
- * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
+ * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
inherited from gas.h.
(ASM_QUAD): Undef. OpenBSD does not support it.
2002-05-28 Zack Weinberg <zack@codesourcery.com>
- * tree.h: Forward-declare struct realvaluetype.
+ * tree.h: Don't include real.h.
+ Forward-declare struct realvaluetype.
(struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
contain it.
(TREE_REAL_CST_PTR): New accessor.
(TREE_REAL_CST): Update.
* real.h: Include machmode.h.
- (realvaluetype): Make it struct realvaluetype, not a typedef.
+ (realvaluetype): Make it struct realvaluetype, not a typedef.
(build_real): Prototype here.
* tree.c: Include real.h.
- (build_real): Allocate the REAL_VALUE_TYPE as a separate
- object in GC memory, set TREE_REAL_CST_PTR to point to it.
+ (build_real): Allocate the REAL_VALUE_TYPE as a separate
+ object in GC memory, set TREE_REAL_CST_PTR to point to it.
(build_real_from_int_cst): Use build_real.
* ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
REAL_CST.
* config/sparc/ultra3.md (us3_single): Likewise.
(us3_ialuX): Likewise.
(us3_imul, us3_idiv): Tweak.
-
+
2002-05-28 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_in_small_data_p): Return false for
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