+2003-03-11 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_stack_info): Remove
+ insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
+
+ * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
+
+Tue Mar 11 21:19:03 2003 Alexandre Oliva <aoliva@redhat.com>
+
+ * toplev.c (independent_decode_option): Return success for --help,
+ --target-help and --version.
+
+Tue Mar 11 20:20:14 2003 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
+ Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
+ specified.
+ (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
+ DRIVER_SELF_SPECS.
+ (LINK_SPEC): Let endian options affect the linker emulation name.
+
+Tue Mar 11 22:35:39 2003 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.md (reload_inqi): Fix mode for source in second set.
+
+Tue Mar 11 22:48:03 CET 2003 Jan Hubicka <jh@suse.cz>
+
+ * cselib.c (cselib_invalidate_mem_1): Move too ...
+ (cselib_invalidate_mem): ... here; use new list
+ (dummy_val, first_containing_mem): New static variables.
+ (clear_table): Initialize first_containing_mem.
+ (discard_useless_values): Compact the containing_mem list.
+ (add_mem_for_addr): Add to the list.
+ * cselib.h (cselib_val): Add next_containing_mem.
+
+2003-03-11 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_override_options): Disable string
+ instructions for e500.
+
+2003-03-11 Neil Booth <neil@daikokuya.co.uk>
+
+ * Makefile.in: Update.
+ * c-cppbuiltin.c: Include tm_p.h.
+
+2003-03-11 Aldy Hernandez <aldyh@redhat.com>
+
+ * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
+
+ * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
+ (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
+ (_Unwind_SetGR): Same.
+ (_Unwind_GetGRPtr): New.
+ (_Unwind_SetGRPtr): New.
+ (uw_update_context_1): Use accesor functions instead of accessing
+ context->reg[] directly.
+ (uw_install_context_1): Same.
+ (execute_cfa_program): Same.
+ (__frame_state_for): Same.
+
+ * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
+ the synthetic register offset.
+
+ * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
+
+2003-03-11 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.md: Remove lingering EGCS reference.
+ ("*extopqihi_side_biap"): For HI operation, match
+ cris_additive_operand_extend_operator, not
+ cris_operand_extend_operator. Adjust condition.
+ ("*extopqihi_side", "*extopqihi"): Ditto.
+ ("*extopqisi_side_biap"): Correct operand numbers in condition.
+ ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
+ ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
+ ("*extophisi_swap"): Ditto.
+ ("*extopqihi_swap_side_biap"): For HI operation, match a simple
+ PLUS, not cris_operand_extend_operator. Adjust condition and
+ output template.
+ ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
+ * config/cris/cris.h (PREDICATE_CODES): Add
+ cris_additive_operand_extend_operator.
+ * config/cris/cris.c (cris_additive_operand_extend_operator):
+ New predicate.
+
+2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
+
+ * df.c (read_modify_subreg_p): Change from static to global.
+ * df.h (read_modify_subreg_p): Add prototype.
+ * sched-deps.c (sched_analyze_1): Generate true dependency for
+ strict_low_part, certain subregs and zero/sign_extract.
+
+2003-03-11 Neil Booth <neil@daikokuya.co.uk>
+
+ * Makefile.in: Update.
+ * c-common.c: Don't include real.h or except.h.
+ (REGISTER_PREFIX): Remove.
+ (builtin_define_std, builtin_define_with_value,
+ builtin_define_with_int_value, builtin_define_with_hex_fp_value,
+ builtin_define_type_max, builtin_define_type_precision,
+ builtin_define_float_constants): Move to c-cppbuiltin.c.
+ (c_stddef_cpp_builtins): New.
+ * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
+ * c-cppbuiltin.c: New, extracted from c-common.c.
+ (define__GNUC__): New.
+ * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
+ * gcc.c: Remove support of %v1, %v2 and %v3 specs.
+ (cpp_unique_options): Don't support no-gcc.
+ (do_spec_1): Remove support of version specs.
+ * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
+ * doc/passes.texi: Update.
+ * doc/tm.texi: Update.
+
+2003-03-10 Aldy Hernandez <aldyh@redhat.com>
+
+ * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
+
+2003-03-10 Andrew Pinski <apinski@apple.com>
+
+ * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
+ is on should not get here.
+ (machopic_indirect_data_reference): If dynamic-no-pic is on just
+ generate high/low parts of the address.
+ (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
+ MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
+ symbol and labels with a new reg. Dynamic-no-pic does not have a
+ pic_offset_table_rtx.
+ (machopic_select_section): Change references of flag_pic to
+ MACHOPIC_INDIRECT.
+ (machopic_asm_out_destructor): Likewise.
+ * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
+ reference of flag_pic to MACHOPIC_INDIRECT.
+ (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
+ (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
+ (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
+ (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
+ * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
+ 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
+ * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
+ (TARGET_DYNAMIC_NO_PIC): Define.
+ (SUBTARGET_SWITCHES): Define, have sub-target switches for
+ dynamic-no-pic.
+ (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
+ rs6000_override_options to here. Dynamic-no-pic overrides
+ pic.
+ (CC1_SPEC): Change from not static then pic to not static and not
+ dynamic-no-pic then pic.
+ * config/rs6000/rs6000.c (rs6000_override_options): Move the
+ check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
+ (rs6000_legitimize_reload_address): Add case for loading floating in
+ dynamic-no-pic.
+ (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
+ of flag_pic to MACHOPIC_INDIRECT.
+ (secondary_reload_class): Conditional change the reference of
+ flag_pic to MACHOPIC_INDIRECT.
+ (rs6000_output_mi_thunk): Change reference of flag_pic to
+ MACHOPIC_INDIRECT.
+ (output_profile_hook): Likewise.
+ (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
+ * config/rs6000/rs6000.md (movdf_low): Add the case for
+ MACHO_DYNAMIC_NO_PIC_P.
+ (call): Change references for flag_pic in TARGET_MACHO to
+ MACHOPIC_INDIRECT.
+ (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
+ -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
+ * doc/invoke.texi (-mdynamic-no-pic): Document.
+
+2003-03-10 Devang Patel <dpatel@apple.com>
+
+ PR c++/9394
+ * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
+ (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
+ * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
+ (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
+ * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
+ (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
+
+2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
+
+ PR optimization/7189
+ * toplev.c (rest_of_compilation): Move
+ check_function_return_warnings up to just after
+ delete_unreachable_blocks.
+
+2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
+ * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
+ Declare.
+ * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
+ for reg rename optimization to avoid using Z and Y registers.
+
2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
* config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
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