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Diffstat (limited to 'gcc-4.7/gcc/ChangeLog-2001')
| -rw-r--r-- | gcc-4.7/gcc/ChangeLog-2001 | 33652 |
1 files changed, 0 insertions, 33652 deletions
diff --git a/gcc-4.7/gcc/ChangeLog-2001 b/gcc-4.7/gcc/ChangeLog-2001 deleted file mode 100644 index 87a339c6e..000000000 --- a/gcc-4.7/gcc/ChangeLog-2001 +++ /dev/null @@ -1,33652 +0,0 @@ -2001-12-31 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (mark_reg_gr_used_mask): Mind HARD_REGNO_NREGS. - -2001-12-31 Richard Henderson <rth@redhat.com> - - * regrename.c (build_def_use): Don't rename asm operands that - were originally hard registers. - (copyprop_hardreg_forward_1): Likewise. - (find_oldest_value_reg): Copy ORIGINAL_REGNO from source. - * varasm.c (make_decl_rtl): Use gen_rtx_raw_REG. Set ORIGINAL_REGNO. - -2001-12-31 Douglas B Rupp <rupp@gnat.com> - - * config/alpha/vms.h (HAS_INIT_SECTION, NEED_ATEXIT): Remove. - (NAME__MAIN, SYMBOL__MAIN): Define. - -2001-12-31 Richard Henderson <rth@redhat.com> - - * cfgrtl.c (delete_insn): Check for not NOTE_INSN_DELETED_LABEL - before decrementing LABEL_NUSES from a jump table. - - * final.c (alter_subreg): Assign REGNO after changing the rtx code. - - * config/alpha/alpha.c (reg_no_subreg_operand): Reject all - non-registers. - -2001-12-31 Graham Stott <grahams@redhat.com> - - * halfpic.h: Remove foward defs of tree_node and rtx_def. - - * toplev.h: Remove forward def of tree_node, rtx_def. - - * except.h: Remove forward def of tree_node, rtx_def and - define of tree, rtx. Also remove undefs. - - * basic-block.h: Remove forward def of tree_node and - define of tree. - -2001-12-30 Richard Henderson <rth@redhat.com> - - * cfglayout.c (scope_def, scope_forest_info, forest, - relate_bbs_with_scopes, make_new_scope, build_scope_forest, - remove_scope_notes, insert_intra_before_1, insert_intra_1, - insert_intra_bb_scope_notes, insert_inter_bb_scope_notes, - rebuild_scope_notes, free_scope_forest_1, dump_scope_forest, - dump_scope_forest_1, get_next_bb_note, get_prev_bb_note): Remove. - (fixup_reorder_chain): Don't set scope for bb. - (insn_scopes, scope_to_insns_initialize, set_block_levels, - change_scope, scope_to_insns_finalize): New. - (cfg_layout_initialize, cfg_layout_finalize): Update to match. - * cfglayout.h (scope_def, scope): Remove. - (reorder_block_def): Remove scope member. - (scope_to_insns_initialize, scope_to_insns_finalize): Declare. - * haifa-sched.c: Revert reemit_other_notes change. - * sched-ebb.c (schedule_ebbs): Don't call remove_unnecessary_notes. - Use scope_to_insns_initialize and scope_to_insns_finalize. - * sched-rgn.c (schedule_insns): Likewise. - -2001-12-31 Graham Stott <grahams@redhat.com> - - * c-lex.c: Include tree.h before expr.h - - * c-typeck.c: Include rtl.h earlier. - - * tree.h (STRIP_NOPS): Remove extraneous semicolon. - (STRIP_SIGN_NOPS): Likewise. - (STRIP_TYPE_NOPS): Likewise. - (COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around - macro paramater. - - * final.c (struct bb_list): Delete. - (struct bb_str): Likewise. - - * cfgloop.c (flow_loop_entry_edges_find): Fix typo. - (flow_loop_exit_edges_find): Likewise. - - * gcse.c (gcse_main): Fix typos. - (alloc_gcse_mem): Likewise. - - * function.h: Remove undefs for rtx and tree. - -2001-12-30 Richard Henderson <rth@redhat.com> - - * loop.c (check_dbra_loop): Fix last change: examine both - has_multiple_exit_targets and exit_count. - -2001-12-30 Richard Henderson <rth@redhat.com> - - * integrate.c (copy_rtx_and_substitute): Fix error last change: - we need to unconditionally create a new mem. - -2001-12-30 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.md ("*call_real"): Fix typo in comment. - * config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT - to mmix_extra_constraint. - * config/mmix/mmix.c (mmix_secondary_reload_class): Only handle - non-global register classes. Mark now unused parameters as such. - (mmix_extra_constraint, 'U'): Use new parameter strict and call - calling memory_operand_p or strict_memory_address_p, not - address_operand. - * config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter. - -2001-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * unroll.c: Move include files above first use of `const'. - -2001-12-30 Jakub Jelinek <jakub@redhat.com> - - * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump - to fail if target is EXIT_BLOCK_PTR, die otherwise. - (redirect_edge_and_branch): Likewise. - * cfgcleanup.c (try_forward_edge): Don't force jump redirecting - if target is EXIT_BLOCK_PTR. - -2001-12-29 David Edelsohn <edelsohn@gnu.org> - - * gcc.c (init_gcc_spec): Do not link with static libgcc.a if - gcc invoked with -shared. - -2001-12-29 Graham Stott <grahams@redhat.com> - - * config/i386/i386.c (ix86_asm_dialect): Fix enum type. - - (override_options): Delete abs macro unused. - - (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations - when testing ASSEMBLER_DIALECT. - - (print_reg): Likewise. - (print_operand): Likewise. - (print_operand_address): Likewise. - (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect. - - * config/i386/i386.h (ix86_asm_dialect): Fix enum type. - - (FIND_BASE_TERM): Fix typo. - -Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (store_field): Use adjust_address, not PUT_MODE. - (expand_expr, case VIEW_CONVERT_EXPR): Likewise. - * reload1.c (eliminate_regs, case SUBREG): Likewise, but use - adjust_address_nv. - * varasm.c (make_decl_rtl): Likewise. - * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use - replace_equiv_address_nv. - - * varasm.c (decode_addr_const, case INTEGER_CST): Call - output_constant_def instead of looking at TREE_CST_RTL. - - * expr.c (convert_move): If -fforce-mem, force FROM to not be memory. - - * stor-layout.c (layout_decl): Don't misalign field of variable size - for packed record. - - * dwarf2out.c (compute_section_prefix): Avoid cast warning. - (gen_decl_die): Only check DECL_IGNORED_P on decls. - (dwarf2out_decl): Check for DECL_IGNORED_P only when needed. - -2001-12-29 Jakub Jelinek <jakub@redhat.com> - - * cfglayout.c (insert_intra_before_1): New. - (insert_inter_bb_scope_notes): Emit sibling block notes which don't - span multiple basic blocks. - -2001-12-29 Richard Henderson <rth@redhat.com> - - * loop.c (prescan_loop): Set has_multiple_exit_targets for exception - edges. Rearrange jump interpretation code to use pc_set. - (check_dbra_loop): Examine has_multiple_exit_targets not exit_count. - - * sched-deps.c (sched_analyze_insn): Set scheduling barrier for - all insns that can throw, not just if flag_non_call_exceptions. - -2001-12-29 Stan Shebs <shebs@apple.com> - - * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove. - (default_constant_string_class_name): New global. - (objc_init): Set it. - (synth_module_prologue): Use it. - - * objc/objc-act.c: Apply various cosmetic and formatting changes. - -2001-12-29 Kazu Hirata <kazu@hxi.com> - - * config/rs6000/darwin-tramp.asm: Fix comment formatting. - * config/rs6000/freebsd.h: Likewise. - * config/rs6000/rs6000.c: Likewise. - * config/sh/sh.c: Likewise. - * config/sh/sh.h: Likewise. - -2001-12-28 Stan Shebs <shebs@apple.com> - - * objc/objc-act.c (build_module_descriptor): Make sure the init - function is not deferred. - (build_dispatch_table_initializer): Compute the method encoding if - not already done. - -2001-12-28 Kazu Hirata <kazu@hxi.com> - - * doc/md.texi: Add @findex define_insn_and_split. - -2001-12-28 Hans Bohem <hans_boehm@hp.com> - - * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New. - * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp, - bsp setup. Set pri_unat_loc to something reasonable. - (uw_install_context): Add missing cast. - (unw_access_gr): Fix off-by-1 indexing error. - -2001-12-28 Kazu Hirata <kazu@hxi.com> - - * except.c: Fix comment formatting. - * flags.h: Likewise. - * flow.c: Likewise. - * predict.c: Likewise. - * simplify-rtx.c: Likewise. - * system.h: Likewise. - * vmsdbg.h: Likewise. - * vmsdbgout.c: Likewise. - -2001-12-28 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md: Fix formatting. - -2001-12-28 Geoff Keating <geoffk@redhat.com> - - * varasm.c (record_constant_1): Correct parameter to recursive - call in default case. - -2001-12-28 Jakub Jelinek <jakub@redhat.com> - - * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT, - ASM_OUTPUT_DWARF_PCREL): Define. - * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. - * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports - .uaword %r_disp32() and linker handles it correctly. - * configure, config.in: Rebuilt. - -2001-12-28 Jakub Jelinek <jakub@redhat.com> - - * c-typeck.c (store_init_value): If initializing object with array - type of unknown size by a compound literal, set object's size from - compound literal size. - * doc/extend.texi (Compound Literals): Adjust documentation. - -2001-12-28 Richard Henderson <rth@redhat.com> - - * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT. - (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT. - (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT. - * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case - INTEL_EXTENDED_IEEE_FORMAT. - -2001-12-27 Geoff Keating <geoffk@redhat.com> - - * combine.c (try_combine): Mask off sign bits when combining - stores to the low and high parts of a two-word value. - - * expr.c (expand_expr): Don't mark memory for non-constants as - constant. - -Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * integrate.c (copy_rtx_and_substitute, case MEM): If inlining - and not for LHS, clear RTX_UNCHANGING_P. - -2001-12-28 Philipp Thomas <pthomas@suse.de> - - * cppfiles.c (stack_include_file): Don't translate <stdin>. - -2001-12-27 Roger Sayle <roger@eyesopen.com> - - * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in - when all arguments are known constant. Fixes PR opt/3508. - -2001-12-27 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (two anonymous patterns): Remove. - -2001-12-27 Richard Henderson <rth@redhat.com> - - * haifa-sched.c (reemit_other_notes): New. - (schedule_block): Use it. - * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes. - * sched-rgn.c (schedule_insns): Likewise. - * cfglayout.c (remove_scope_notes): Handle removing note at - the end of the insn chain. - * function.c (debug_find_var_in_block_tree): New. - -2001-12-27 Alan Modra <amodra@bigpond.net.au> - David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify. - -2001-12-27 Jakub Jelinek <jakub@redhat.com> - - * toplev.c (independent_decode_option): Re-add -aux-info option - handling. - -Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note - if special value. - -2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * collect2.c (is_ctor_dtor): Const-ify. - * m88k-protos.h (output_file_start): Likewise. - * m88k.c (m88k_lang_independent_options, output_options, - output_file_start): Likewise. - * fix-header.c (files_to_ignore, std_include_entry, include_entry, - std_include_table, main): Likewise. - * protoize.c (longopts): Likewise. - * regclass.c (int_reg_class_contents): Likewise. - * toplev.c (dump_file, f_options, W_options): Make static. - (lang_independent_options, f_options, W_options): Const-ify. - * tree-dump.c (dump_file_info): Likewise. - * unroll.c (_factor): Make static. - -Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/alpha/alpha.c (alpha_align_insns): Remove warning. - - * config/sparc/sparc.md (call struct patterns): Show starting - at two words long. - -2001-12-26 David Edelsohn <edelsohn@gnu.org> - - * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405. - * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405. - -2001-12-26 DJ Delorie <dj@redhat.com> - - * function.c (expand_main_function): Make sure stack adjustments - happen before sjlj exception setup. - -2001-12-26 David Edelsohn <edelsohn@gnu.org> - - * rs6000.md (indirect_jump): Prefer CTR over LR. - * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function. - -Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * dwarf2out.c: Reformatting and minor code rearrangement. - -2001-12-24 Douglas B. Rupp (rupp@gnat.com) - - * configure.in (quoted_stage_prefix_set_by_configure): Generate. - * configure: Regenerated. - * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use - quoted_stage_prefix_set_by_configure. - -Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * rtl.h (in_expr_list_p): New declaration. - * rtlanal.c (in_expr_list_p): New function. - * cfgcleanup.c: Reformatting and minor code rearrangement. - * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise. - -2001-12-23 Richard Henderson <rth@redhat.com> - - PR c/5163: - * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when - we have a function body associated. Minor cleanups. - (grokdeclarator): Do not set DECL_INLINE without a function body. - -2001-12-23 Richard Henderson <rth@redhat.com> - - * stmt.c (resolve_operand_names): Handle operand modifiers. - -2001-12-23 Richard Henderson <rth@redhat.com> - - * stmt.c (parse_input_constraint): Break out from ... - (expand_asm_operands): ... here. Loop over the operands twice, - the first time only calling mark_addressable. Correct and simplify - the conditions for spilling an output operand to memory. - -2001-12-23 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs. - - * config/alpha/alpha.md (UNSPEC_SIBCALL): New. - (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it. - (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise. - -2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-typeck.c (c_start_case): Don't strip conversions from the - controlling expression. Partially fixes PR c/2454. - -2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk> - - * Makefile.in (USER_H): Remove proto.h. - * config.gcc (c*-convex-*): Set extra_headers=proto.h. - -2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * arc.c (arc_hard_regno_mode_ok): Const-ify. - * arc.h (arc_hard_regno_mode_ok): Likewise. - * i386.c (x86_64_reg_class_name): Make static. - * m68k.c (regno_reg_class): Const-ify. - * m68k.h (regno_reg_class): Likewise. - * mcore.c (reg_class_from_letter): Likewise. - * mcore.h (reg_class_from_letter): Likewise. - * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns, - ext_shift_insns, ext_shift_amounts): Likewise. - * sh.h (reg_class_from_letter): Likewise. - * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes, - hard_64bit_mode_classes): Likewise. - * sparc.h (hard_regno_mode_classes): Likewise. - - * gcc.c (modify_target): Make static. - * gengenrtl.c (defs, formats): Likewise. - * reload1.c (elim_table_1, init_elim_table): Const-ify. - * tradcpp.c (directive, directive_table, handle_directive, - skip_if_group, run_directive): Likewise. - -2001-12-23 Richard Henderson <rth@redhat.com> - - * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for - an invalid result register; do end the sequence properly. - (emit_library_call_value_1): Likewise. - -2001-12-22 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants. - - * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same. - - * config/rs6000/rs6000.c: Clean up some spacing and indentation. - (altivec_init_builtins): Add tree types for builtins with 4 bit - literals. - (bdesc_3arg): Add vsldoi variants. - -2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * 1750a.h (datalbl, jmplbl): Declare array size explicitly. - * a29k.h (a29k_debug_reg_map): Likewise. - * arc.h (arc_regno_reg_class): Likewise. - * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise. - * convex.h (regno_reg_class, reg_class_from_letter): Likewise. - * d30v.h (regno_reg_class, reg_class_from_letter): Likewise. - * i386.h (regclass_map): Likewise. - * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise. - * mcore.h (regno_reg_class): Likewise. - * mips.h (mips_print_operand_punct, mips_char_to_class): - Likewise. - * ns32k.h (regclass_map): Likewise. - * pj.h (pj_debugreg_renumber_vec): Likewise. - * s390.h (regclass_map): Likewise. - * sh.h (regno_reg_class): Likewise. - * sparc.h (sparc_regno_reg_class): Likewise. - - * hard-reg-set.h (reg_class_contents): Likewise. - * machmode.h (class_narrowest_mode): Likewise. - -2001-12-22 David Edelsohn <edelsohn@gnu.org> - - * loop.c (scan_loop, move_movables, count_one_set): Do not - overlook hard registers when computing statistics. - -Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz> - - * calls.c (ECF_LIBCALL_BLOCK): New constant. - (emit_call_1, initialize_argument_information, - precompute_arguments, expand_call, - emit_library_call_value_1): Use ECF_LIBCALL_BLOCK - instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE. - -2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk> - - * config.gcc (extra_headers): Move settings to math-68881.h and - ppc-asm.h to common code for CPU types. Use math-68881.h on all - m68k targets. - (header_files): Remove unused setting. - -2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * elxsi.c: Include "hard-reg-set.h" and/or don't declare - `call_used_regs' explicitly. - * i860.c: Likewise. - * m68k.c: Likewise. - * ns32k.c: Likewise. - * pa.c: Likewise. - * vax.c: Likewise. - * we32k.c: Likewise. - -Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New. - (TARGET_CPU_DEFAULT_*): Renumber. - -Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com) - - * rtl.h (subreg_lsb): Declare. - * rtlanal.c (subreg_lsb): Implement. - -Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * predict.c: Reformatting and minor cleanups. - * cfg.c, cfganal.c, cfgbuild.c: Likewise. - - * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of - SAVE_EXPR. - * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR. - (put_addressof_into_stack): Clarify code in setting of used_p. - - * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here. - (expand_call): Delete from here. - Do pending stack adjustments if ECF_SP_DEPRESSED. - - * dwarf2out.c (save_rtx): Deleted. - (mem_loc_descriptor): Do equivalent operation. - (add_const_value_attribute, case CONST): Likewise. - (add_name_and_src_coords_attributes): Likewise. - -2001-12-21 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.h: Fix comment formatting. - -Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com) - - * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG. - (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG. - -2001-12-21 Robert Lipe <robertlipe@usa.net> - - * system.h (PREFETCH): Explictly undefine. - -2001-12-21 Richard Henderson <rth@redhat.com> - - * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional. - (RESTORE_WARN_FLAGS): Restore it. - (extension): Zero warn_traditional. - -2001-12-21 Kazu Hirata <kazu@hxi.com> - - * doc/passes.texi: Fix a typo. - -2001-12-21 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.h: Fix a comment typo. - -2001-12-21 Jakub Jelinek <jakub@redhat.com> - - * combine.c (nonzero_bits): If using reg_nonzero_bits, - we don't know anything about bits outside of X mode. - (num_sign_bit_copies): Likewise. - -2001-12-21 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/arm.md (prefetch): Use 'a' operand code. - -2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in - subshells. - * configure.in: Likewise for perl Pod::Man. - - * configure: Regenerated. - -2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtin-attrs.def (__builtin_printf_unlocked, - __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked): - Mark with the __printf__ attribute. - - * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter - and set the replacement function depending on it. - (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing. - Handle BUILT_IN_*_UNLOCKED when optimizing. - - * builtins.def (DEF_EXT_FALLBACK_BUILTIN, - DEF_EXT_FRONT_END_LIB_BUILTIN): New macros. - Declare the "unlocked" stdio functions. - - * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf): - Add an `unlocked' parameter and set the replacement function - depending on it. - (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and - BUILT_IN_FPRINTF_UNLOCKED. - - * doc/extend.texi (printf_unlocked, fprintf_unlocked, - fputs_unlocked): Document. - -2001-12-20 Josef Zlomek <zlomek@matfyz.cz> - - * cfgloop.c (flow_loops_find): Use the information of the depth - first search order of the CFG correctly when finding natural loops. - -2001-12-20 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs. - -2001-12-20 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos. - * config/alpha/alpha.md (call_osf, call_value_osf): Don't force - operand into $27. - -2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk> - - * configure.in (all_headers, all_lib2funcs): Remove. - * configure: Regenerate. - * Makefile.in (LANG_EXTRA_HEADERS): Remove. - (USER_H): Don't include $(LANG_EXTRA_HEADERS). - * config/alpha/t-interix (USER_H): Don't include - $(LANG_EXTRA_HEADERS). - * config/i386/t-interix: Likewise. - * config/t-openbsd: Likewise. - -2001-12-20 Andreas Jaeger <aj@suse.de> - - * libgcc2.c (__bb_exit_func): Remove unused variable. - (num_digits): Remove unused function. - -2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu> - - * config/arm/arm.c (arm_output_epilogue): Changed IP restore - to use ldmfd instead of ldmea. - * config/arm/arm.c (arm_compute_initial_elimination_offset): - Modified to reflect behavior of arm_expand_prologue when generating - interrupt handlers - -2001-12-20 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New - function. Compute which of registers r0 through r12 should be - saved onto the stack during a function's prologue. - (arm_compute_save_reg_mask): Use - arm_compute_save_reg0_reg12_mask. - (arm_compute_initial_elimination_offset): Use - arm_compute_save_reg0_reg12_mask. - - (arm_expand_prologue): Do not mark as save of the IP register - for an interrupt handler as being part of the frame creation - code. - -2001-12-20 Richard Henderson <rth@redhat.com> - - * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer - to emit floating point values. - (assemble_real_1): Remove. - - * 1750a/1750a.c (real_value_to_target_single): New. - (real_value_to_target_double): New. - * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New. - (REAL_VALUE_TO_TARGET_SINGLE): New. - (REAL_VALUE_TO_TARGET_DOUBLE): New. - * 1750a/1750a-protos.h: Update. - - * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h, - alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c, - avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h, - d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h, - fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h, - i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h, - i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c, - i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c, - m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h, - m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h, - m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h, - m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h, - mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c, - mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h, - ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h, - romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h, - sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h, - vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT, - ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT, - ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all - associated support routines. - -Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz> - - * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns - if one of block does not contain jump. - (outgoing_edge_math): Revert last path; require edges to be noncomplex - nonfake to match single exit edge; require conditional jumps to not - have side effect. - -2001-12-20 Turly O'Connor <turly@apple.com> - - * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to - "recog_operand" to "recog_data.operand". - * rtl.def: Likewise. - -2001-12-20 Jakub Jelinek <jakub@redhat.com> - - * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has - narrower mode than op0, only return the bits in DIV's mode. - -2001-12-20 Jakub Jelinek <jakub@redhat.com> - - * combine.c (distribute_notes): Avoid adding REG_LABEL notes - to JUMP_INSNs with JUMP_LABEL. - -2001-12-19 Aldy Hernandez <aldyh@redhat.com> - - * doc/install.texi: Add documentation for --enable-altivec. - - * config.gcc: Add support for --enable-altivec. - - * config/rs6000/altivec.h: New. - - * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS): - Define. Fix typo. - - * config/rs6000/rs6000.c (vrsave_operation): Change unspec to - unspec_volatile. - (generate_set_vrsave): Generate the unspec here instead of calling - an .md pattern. - (generate_set_vrsave): Use gen_rtvec. - (rs6000_emit_prologue): Replace call to gen_get_vrsave with - gen_rtx_SET. - - * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints - for setting special registers. - ("*set_vrsave_internal"): Use unspec_volatile. - ("set_vrsave"): Remove. - ("get_vrsave"): Remove. - - * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to - SPECIAL_REGS. - -2001-12-19 Bruce Korb <bkorb@gnu.org> - - * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes". - (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2 - * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program - * gcc/fixinc/base/...: adjust for changes in fixes - -2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk> - - * po/gcc.pot: Regenerate. - - * configure.in (all_diff_excludes, diff_excludes): Remove. - * configure: Regenerate. - * Makefile.in (LANG_DIFF_EXCLUDES): Remove. - * objc/config-lang.in (diff_excludes): Remove. - -2001-12-19 Dan Nicolaescu <dann@ics.uci.edu> - - * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass - the destination register as a parameter to mems_ok_for_ldd_peep. - For store peepholes pass NULL_RTX. Move all volatile checks ... - * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a - register parameter, check it's not the same as base for an address. - * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update. - -2001-12-19 Jakub Jelinek <jakub@redhat.com> - - * config/ia64/ia64.c (ia64_single_set): Return first set for - prologue_allocate_stack and epilogue_deallocate_stack instructions. - -2001-12-19 Dale Johannesen <dalej@apple.com> - - * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS: - redefine in terms of rs6000_legitimize_reload_address(). - * config/rs6000/rs6000-protos.h: Add this function. - * config/rs6000/rs6000.c: Add this function. Includes - handling for Darwin FP constants. - -Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com) - - * config/pa/t-hpux-shlib: New file. - * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file - for 32bit hpux10 & hpux11 configurations. - -2001-12-19 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass - -mno-fpu onto gas unless -mhard-float is specified. - (MULTILIB_DEFAULTS): Include msoft-float. - - * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition. - - * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false). - * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true). - -Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com> - - * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure - descriptor output. - -2001-12-18 Stan Shebs <shebs@apple.com> - - * rs6000.h (LOCAL_ALIGNMENT): Fix parens. - -Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * emit-rtl.c (widen_memory_access): Only call compare_tree_int - on an INTEGER_CST. - -2001-12-18 David Edelsohn <edelsohn@gnu.org> - - * rs6000.c (rs6000_override_options): Only use DI ops when - TARGET_64BIT. Fix typo. - -Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz> - - * att.h (ASM_FILE_START): Use asm_dialect. - * linux.h (ASM_FILE_START): Likewise. - * gas.h (ASM_FILE_START): Likewise. - * i386.c (ix86_debug_arg_string, ix86_debug_addr_string, - ix86_asm_string, ix86_asm_dialect): New. - (override_options): Set asm_dialect. - * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG, - MASK_DEBUG_ADDR): Kill. - (MASK_64BIT, MASK_NO_RED_ZONE): renumber. - (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string. - (ASSEMBLER_DIALECT): Use asm_dialect. - (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax; - remove debug-addr and debug-arg. - (TARGET_OPTIONS): Add debug-arg, debug-addr, asm. - (asm_dialect): New enum. - (ix86_debug_arg_string, ix86_debug_addr_string, - ix86_asm_string, ix86_asm_dialect): Declare. - * invoke.texi (-mintel-syntax): Remove. - (-masm): Document. - -Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz> - - * libgcc2.c (__bb_exit_func): Kill -ax dumping code. - -2001-12-18 Jason Merrill <jason@redhat.com> - - C++ ABI change: destroy value arguments in caller. - * calls.c (initialize_argument_information): Pass the address of - the TARGET_EXPR temporary rather than storing it into another. - -Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com> - - * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include. - * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS. - -2001-12-18 Jakub Jelinek <jakub@redhat.com> - - * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove. - * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove. - * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove. - (CC1_SPEC): Don't default to -gstabs+ if -m32. - -2001-12-05 David O'Brien <obrien@FreeBSD.org> - - * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG. - -2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk> - - * po/gcc.pot: Regenerate. - -2001-12-18 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c: Fix comment typos. - * config/h8300/h8300.h: Fix comment formatting. - -2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * machmode.h (mode_name, mode_class, mode_size, mode_unit_size, - mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in - declaration to NUM_MACHINE_MODES. - (mode_size, mode_unit_size): Set array type to unsigned char. - (mode_bitsize): Set array type to unsigned short. - - * rtl.c (rtx_length): Set array type to unsigned char. - (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to - NUM_RTX_CODE. - (mode_bitsize): Set array type to unsigned short. - (mode_size, mode_unit_size): Set array type to unsigned char. - (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size, - mode_wider_mode, mode_mask_array): Set array size to - NUM_MACHINE_MODES. - - * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array - size in declaration to NUM_RTX_CODE. - -2001-12-17 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (unop): Encode RB as $sp. - -2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in: Update dependencies. - * c-lang.c: Remove unnecessary includes. - (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to - c-objc-common.c. - (finish_file): Move body to c_common_finish_file. - * c-objc-common.c: Include varray.h and ggc.h. - (deferred_fns, start_cdtor, finish_cdtor, defer_fn, - expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c. - (c_objc_common_init): Initialize deferred function array. - * c-tree.h (c_objc_common_finish_file, - static_ctors, static_dtors): New. -objc: - * Make-lang.in: Update dependencies. - * objc/objc-act.c: Don't include varray.h. - (defer_fn, deferred_fns): Move to c-objc-common.c. - (objc_init): Similarly for initialization of it. - (finish_file): Move some to c-objc-common.c, use - c_objc_common_finish_file. - -2001-12-17 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype. - -2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk> - - * doc/cppinternals.texi: Update. - -Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com) - - * expmed.c (emit_store_flag): Extract updated comparison code - from the return value of compare_from_rtx. - * expr.c (do_store_flag): Similarly. - -2001-12-17 Nick Clifton <nickc@cambridge.redhat.com> - - * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in - preference to BASE_REG_CLASS. - * recog.c (preprocess_constraints): Ditto. - * regclass.c (record_operand_costs, scan_one_insn, regclass, - record_reg_classes, record_address_regs): Ditto. - * regrename.c (scan_rtx_address, scan_rtx, - replace_oldest_value_addr, replace_oldest_value_mem): Ditto. - * reload.c (find_reloads, find_reloads_address, - find_reloads_address_1): Ditto. - * reload1.c (maybe_fix_stack_asms): Ditto. - * defaults.h (MODE_BASE_REG_CLASS): Provide default - definition. - * doc/tm.texi: Document MODE_BASE_REG_CLASS. - - * config/arm/arm.h (MODE_BASE_REG_CLASS): Define. - -2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/install.texi2html: Use -I $SOURCEDIR. - - Separate user and internals manuals. - * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update - dependencies. - ($(docdir)/gccint.info, gccint.dvi): New targets. - (maintainer-clean, install-info, uninstall): Update. - * doc/.cvsignore: Add gccint.info*. - * doc/include/gcc-common.texi: New file. - * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put - copyright notice in a macro. Don't include ISBN unless FSFPRINT - is defined. - * doc/gccint.texi: New file. - * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi, - doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi: - Update for separate user and internals manuals. - -2001-12-17 Dale Johannesen <dalej@apple.com> - - * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400. - ASM_CPU_SPEC: Ditto. - RTX_COSTS: Fix timing info for 7450 multiply. - * config/rs6000/rs6000.md: Fix timing info for 7450 imul. - Allow floats to be kept in int regs in movsf_low, - movsf_low_st (Darwin only) - -2001-12-17 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in - parallel. - (is_gpr_return_reg): New. - (rs6000_emit_prologue): Call generate_set_vrsave with additional - argument. Save only registers in the mask. Attach - REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call - rs6000_frame_related when saving VRSAVE. - (rs6000_emit_epilogue): Call generate_set_vrsave with additional - argument. Restore only registers in the mask. Restore altivec - registers after we restore CR. - (generate_set_vrsave): New parameter epiloguep. Generate unspec - sets instead of clobbers for call saved registers. - (altivec_frame_fixup): New. - -2001-12-17 Richard Henderson <rth@redhat.com> - - * config/sparc/sparc.md (movdi_zero): Remove. - (movdi_insn_sp32_v9): New. - -2001-12-17 Richard Henderson <rth@redhat.com> - - * cfgcleanup.c (outgoing_edges_match): Check for insn match with - a single outgoing edge too. - -Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz> - - * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal - edges resulting from computed jump - -Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz> - - * Makefile.in (cfgcleanup.o): Add cselib.h dependency. - * basic-block.h (CLEANUP_THREADING): New constant. - * cfgcleanup.c: Include cselib.h - (thread_jump, mark_effect): New functions. - (try_forward_edges): Do jump threading when asked for. - * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs, - modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill. - * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill. - * toplev.c (rest_of_compilation): Do now call thread_jumps; use - CLEANUP_THREAD instead. - -2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change. - -2001-12-17 Tom Rix <trix@redhat.com> - - * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size - of bytes. - -2001-12-17 Richard Sandiford <rsandifo@redhat.com> - - * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op, - asm_out.integer): New fields. - * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP, - TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initializers. - (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect - the individual initializers together. - (TARGET_ASM_OUT): Add the new initializers. - * output.h (assemble_integer): Return bool. - (integer_asm_op): Declare. - (default_assemble_integer): Declare. - (assemble_aligned_integer): New interface to assemble_integer. - * varasm.c (integer_asm_op): New function to select pseudo-op. - (default_assemble_integer): Default implementation of asm_out.integer. - (assemble_integer): Use the new target hook. Split objects into - words or bytes if the target hook fails. Return bool. - * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT, - ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT, - UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP, - UNALIGNED_DOUBLE_INT_ASM_OP): Undocument. - Document new target hooks. - - * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op. - * dwarf2asm.c (unaligned_integer_asm_op): Remove. - (dw2_assemble_integer): New. - (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset, - dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx, - dw2_asm_output_encoded_addr_rtx): Use it. - (dw2_asm_output_nstring): Use assemble_integer for the null terminator. - (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use - integer_asm_op to get the byte pseudo-op. Use assemble_integer - if it returns NULL. - * dwarf2asm.h (dw2_assemble_integer): Declare. - * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the - default implementation of most macros. - (output_unsigned_leb128): Use dw2_asm_output_data. - (output_signed_leb128, dwarfout_source_line): Likewise. - (output_reg_number): Use dw2_assemble_integer. - (generate_macinfo_entry): Separate the type and offset arguments. - Use assemble_integer to write the value. - (dwarfout_start_source_file): Update generate_macinfo_entry usage. - (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise. - * final.c (output_addr_const): Don't put brackets round a subtracted - symbol value or ".". - * halfpic.c (half_pic_finish): Use assemble_aligned_integer. - - * config/1750a/1750a.c (assemble_integer_1750a): New, - * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT. - * config/arc/arc.c (arc_assemble_integer): New. - * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT. - * config/arm/arm.c (arm_poke_function_name): Likewise. - (arm_assemble_integer): New, extracted from... - * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed. - (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT. - (ARM_FUNCTION_PROFILER): Likewise. - * config/avr/avr-protos.h (asm_output_byte): Remove. - (asm_output_char, asm_output_short): Remove. - * config/avr/avr.c (avr_assemble_integer): New. - (asm_output_byte, asm_output_char, asm_output_short): Remove. - * config/clipper/clipper.h (ASM_LONG): Remove. - * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove. - * config/dsp16xx/dsp16xx.c (asm_output_long): Remove. - * config/elxsi/elxsi.c (elxsi_assemble_integer): New. - * config/i370/i370.c (i370_hlasm_assemble_integer): New. - * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT. - (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete. - * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP. - * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use - ASM_LONG instead of UNALIGNED_INT_ASM_OP. - * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise. - (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP. - * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use - ASM_LONG instead of UNALIGNED_INT_ASM_OP. - * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG. - * config/i860/i860.c (i860_output_function_epilogue): Likewise. - * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT. - (ASM_SHORT, ASM_LONG): Undefine. - * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP. - * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise. - * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT. - * config/ia64/ia64.c (ia64_assemble_integer): New. - * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op. - (ASM_OUTPUT_DWARF_PCREL): Likewise. - * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT, - ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG. - (ASM_SHORT, ASM_LONG): Remove. - * config/m68k/m68k.h (INT_OP_GROUP): New macro. - (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New - macros, the allowed values for INT_OP_GROUP. - * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP - * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise - * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise - * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove. - (INT_OP_GROUP): Define to INT_OP_NO_DOT. - * config/m68k/dpx2.h (ASM_LONG): Undefine. - (INT_OP_GROUP): Define to INT_OP_DC. - * config/m68k/dpx2g.h (ASM_LONG): Undefine. - * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT. - * config/m68k/lynx.h (ASM_LONG): Undefine. - * config/m68k/dpx2g.h (ASM_LONG): Undefine. - * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP. - * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise. - (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*. - * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD - for GAS and INT_OP_NO_DOT otherwise. - (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove. - (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT, - ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG. - (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP. - * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove. - (INT_OP_GROUP): Define to INT_OP_STANDARD. - (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT, - ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP. - (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP. - * config/m68k/tower-as.h (ASM_LONG): Remove. - (INT_OP_GROUP): Define to INT_OP_NO_DOT. - * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG. - * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT. - (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG. - * config/mips/iris5.h (TARGET_IRIX5): Define. - * config/mips/mips.c (mips_assemble_integer): New. - * config/mips/sni-svr4.h (ASM_LONG): Undefine. - * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove. - * config/mmix/mmix.c (mmix_assemble_integer): New. - (mmix_asm_output_double_int): Remove. - (mmix_print_operand): Call mmix_output_octa directly. - * config/mmix/mmix.h (ASM_LONG): Remove. - * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT. - * config/pa/pa.c (pa_assemble_integer): New. - (pa_override_options): Only use aligned DI ops on 64-bit targets. - Only use the unaligned ops if TARGET_GAS. - * config/pdp11/pdp11.c (pdp11_assemble_integer): New. - * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT. - * config/pj/pj.h (ASM_LONG): Undefine. - * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine. - * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly - extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section() - and in_toc_section() rather than the in_section variable. - (rs6000_override_options): Only use DI ops when TARGET_POWERPC64. - * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section(). - (RELOCATABLE_NEEDS_FIXUP): Define. - * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab. - * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove. - (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op - to get the word directive. - (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP. - * config/s390/s390.c (s390_assemble_integer): New. - * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use - integer_asm_op to get the word directive. - * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove. - * config/sparc/sparc-protos.h (output_double_int): Remove. - * config/sparc/sparc.c (output_double_int): Move to... - (sparc_assemble_integer): ...this new function. - (sparc_override_options): Only use .uaxword if TARGET_ARCH64. - * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove. - * config/sparc/sysv4.h (ASM_LONG): Remove. - (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid - ASM_LONG. - * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer. - * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise. - - * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c, - config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c, - config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c, - config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c, - config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c, - config/i386/i386.c, config/i860/i860.c, config/i960/i960.c, - config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c, - config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c, - config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c, - config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c, - config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c, - config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c - (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP, - TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP, - TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP, - TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as - appropriate. - - * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h, - config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h, - config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h, - config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h, - config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h, - config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h, - config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h, - config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h, - config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h, - config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h, - config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h, - config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h, - config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h, - config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h, - config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h - config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h, - config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h, - config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h, - config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h, - config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h, - config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h, - config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h, - config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP, - ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, - UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP, - UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined. - -2001-12-17 Stan Shebs <shebs@apple.com> - - * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define. - (STACK_BOUNDARY): Remove definition. - (CPP_PREDEFINES): Define __POWERPC__. - -2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/c-tree.texi (Trees): Only refer to GCC. - -2001-12-17 Andreas Jaeger <aj@suse.de> - - * c-common.def: Fix typo in comment. - -2001-12-16 David O'Brien <obrien@FreeBSD.org> - - * config.gcc (sparc64-*-freebsd*): Add target. - * config/sparc/freebsd.h: New file. - * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define. - * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define. - * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining. - -2001-12-16 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both - PLUS operands into registers for altivec mode. - -2001-12-16 Aldy Hernandez <aldyh@redhat.com> - - * builtins.c (apply_args_size): Change regno to unsigned. - -2001-12-16 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change - ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG. - -2001-12-16 Zack Weinberg <zack@codesourcery.com> - - * c-typeck.c (error_init, pedwarn_init, warning_init): Call - gettext on argument before printing. - - * fold-const.c (negate_expr): Always call fold on new - NEGATE_EXPR. - -2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not - a DECL directly. - * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New. - (COMPOUND_LITERAL_EXPR_DECL): Adjust definition. - * c-decl.c (build_compound_literal): Put the decl inside a - DECL_STMT. - * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation. - Fixes PR c/5105. - -2001-12-16 Aldy Hernandez <aldyh@redhat.com> - - * config.gcc: Add powerpc-*-eabisimaltivec*. - -2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c, c-common.h (back_end_hook): Remove. - * c-lang.c (finish_file): Remove back_end_hook. - -Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in - last change. - -2001-12-16 Richard Henderson <rth@redhat.com> - - * toplev.c (parse_options_and_default_flags): Don't enable - flag_cprop_registers at -O1. - -2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * avr.c (avr_simplify_comparision_p, adjust_insn_length, - mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix. - * avr.h (reg_class): Likewise. - * avr.md: Likewise. - * mcore.c (try_constant_tricks, mcore_byte_offset, - mcore_halfword_offset): Likewise. - * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise. - * v850.c (not_power_of_two_operand): Likewise. - - * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned - warnings. - * convex.h (ASM_OUTPUT_ASCII): Likewise. - * i370.h (ASM_OUTPUT_ASCII): Likewise. - * i386/att.h (ASM_OUTPUT_ASCII): Likewise. - * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise. - * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise. - * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise. - * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise. - * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise. - * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise. - * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise. - * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise. - * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise. - * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise. - * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise. - * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise. - * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise. - * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise. - * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise. - * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise. - * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise. - * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise. - * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise. - * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise. - * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise. - * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise. - * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise. - - * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings. - * interix.h (TARGET_MEM_FUNCTIONS): Likewise. - * psos.h (CPP_PREDEFINES): Likewise. - * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise. - * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC, - ASM_OUTPUT_EXTERNAL): Likewise. - * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO): - Likewise. - * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise. - * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO): - Likewise. - * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise. - - * c-lex.c (lex_number): Use ISXDIGIT/hex_value. - * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER. - * fold-const.c (real_hex_to_f): Use hex_value. - * real.c (asctoeg): Use hex_value & ISXDIGIT. - * toplev.c (toplev_main): Call hex_init. - * tradcpp.c (main): Call hex_init. - - * nextstep-protos.h: New file. - * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h". - * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and - STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause. - (nextstep_asm_out_constructor, nextstep_asm_out_destructor, - handle_pragma): Move prototypes to nextstep-protos.h. - * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*, - m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file. - -2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org> - - PR other/3725 - * configure.in: Add AC_SUBST(target_alias). - * configure: Regenerated. - -2001-12-15 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (sibcall_osf_1_er): New. - (sibcall_value_osf_1_er): New. - -2001-12-15 Dan Nicolaescu <dann@ics.uci.edu> - - * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from - addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not - addrs; eliminate restriction of only using fp and sp as base - registers. - * config/sparc/sparc-protos.h: Update. - * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64. - (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived - from old define_peepholes. - Convert all the ldd/std peepholes to peephole2. - -2001-12-15 Ulrich Weigand <uweigand@de.ibm.com> - - * s390.md (prologue, epilogue, *return_si, *return_di): New. - s390.c (find_unused_clobbered_reg, s390_frame_info, - save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New. - s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare. - s390.c (s390_arg_frame_offset): Use s390_frame_info. - (leaf_function_flag, cur_is_leaf_function, - save_fprs, restore_fprs, force_const_mem_late): Remove. - (s390_function_prologue, s390_function_epilogue): Mostly remove. - s390.md (lit): New. Uses ... - s390.c (s390_output_constant_pool): ... this, so adapt and make global. - s390-protos.h (s390_output_constant_pool): Declare. - s390.md (load_multiple, store_multiple): Allow use after reload. - s390.c (load_multiple_operation, store_multiple_operation): Likewise. - s390.h (INCOMING_FRAME_SP_OFFSET): Define. - s390.h (CALL_REALLY_USED_REGISTERS): Define. - config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ... - s390.h (CONDITIONAL_REGISTER_USAGE): ... here. - s390.c (s390_sr_alias_set): New global variable, initialized ... - (override_options): ... here. New. - s390-protos.h (override_options): Declare. - s390.h (OVERRIDE_OPTIONS): Call it. - s390.c (s390_function_profiler): New. - s390-protos.h (s390_function_profiler): Declare. - s390.h (FUNCTION_PROFILER): Call it. - s390.c (s390_profile): Remove. - - * s390.c (reg_used_in_mem_p): PC reload counts as memory access. - (addr_generation_dependency_p): Consider literal pool register loads. - (s390_adjust_priority): Do not schedule load_multiple. - s390.md (attribute "type"): Define some additional types. - (function_unit "integer"): Adapt. - (many insns): Adapt "type" attribute setting. - - * s390.c (general_s_operand, s_imm_operand): New. - (s_operand): Remove old definition, call general_s_operand instead. - s390-protos.h (s_imm_operand): Declare. - s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand, - r_or_x_or_im16_operand, r_or_im8_operand): Remove. - s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand, - r_or_x_or_im16_operand, r_or_im8_operand): Likewise. - s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand. - s390.md (many insns): Rework insn predicates. - - * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all - non-symbolic constants. Reload will force them because of ... - (s390_preferred_reload_class): ... this. New. - s390-protos.h (s390_preferred_reload_class): Declare. - s390.h (PREFERRED_RELOAD_CLASS): Call it. - s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters, - *reload_la_31 splitters): Handle constants after reload. - (many insns): no longer force all constants immediately. - s390.c (legitimate_reload_constant_p): New helper routine. - s390-protos.h (legitimate_reload_constant_p): Declare. - s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case. - - * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM, - HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer. - (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update. - (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise. - (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise. - (DWARF_FRAME_REGISTERS): Define. - s390.c (regclass_map): Add virtual frame pointer. - (legitimate_la_operand_p): Allow use of virtual frame pointer. - s390.md (*la_ccclobber, *addaddr_ccclobber): New. - (addaddr, addsi_64): Delete. - - * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in - floating point registers. - (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define. - (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes. - (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update. - - * s390.md (movti): Replace multi-insn output with splitters. - (movdi_31, movdf_31): Likewise. - (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New. - (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New. - (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt. - (movdf_soft_64, movdf_soft_31, movsf_soft): Remove. - (movsf_64, movsf_31): Remove, replace by ... - (movsf): ... this. - (movqi_64): Use lhi instead of llill. - (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)). - - * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2, - extendqidi2, extendhisi2, *extendhisi2, extendqisi2, - extendqihi2 and associated splitters): Reworked. - (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2, - zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2, - zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2, - *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2, - *zero_extendqisi2_64, *zero_extendqisi2_mem_31, - zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64, - zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31, - and associated splitters): Likewise. - (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31 - and associated splitters): New. - (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2, - *truncsihi2_64, truncsiqi2, trunchiqi2): Remove. - (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove. - s390.h (PROMOTE_PROTOTYPES): Remove. - config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise. - - * s390.md (muldi3): Delete, use instead ... - (mulsidi3): ... this. - (*muldi3_64): Rename to muldi3. - (mulsi_6432): Fix template. - (divdi3, moddi3): Delete, replace by ... - (divmoddi4): ... this. - (divmodtidi3): Fix template. - (divmodtisi3): New. - (udivdi3, umoddi3): Delete, replace by ... - (udivmoddi4): ... this. - (udivmodtidi3): Fix template. - (divsi3, modsi3): Delete, replace by ... - (divmodsi4): ... this. - (divmoddisi3): Fix template. - (udivsi3, umodsi3): Adapt. - - * s390.md (anddi3): Remove SS alternative, use instead ... - (anddi3_ss, anddi3_ss_inv): ... these. - (anddi3_ni): New. - (andsi3*, andhi3*, andqi3*): Likewise. - (iordi3): Remove SS alternative, use instead ... - (iordi3_ss, iordi3_ss_inv): ... these. - (iordi3_oi): New. - (iorsi3*, iorhi3*, iorqi3*): Likewise. - (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New. - (xordi3): Remove SS alternative, use instead ... - (xordi3_ss, xordi3_ss_inv): ... these. - (xordi3_oi): New. - (xorsi3*, xorhi3*, xorqi3*): Likewise. - (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New. - (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2): - Expand to XOR with -1. - (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove. - (cmpdi_tm): Delete, replace by ... - (cmpdi_tm_reg, cmpdi_tm_mem): ... these. - (cmpsi_cct): Delete, replace by ... - (cmpsi_tm_reg, cmpsi_tm_mem): ... these. - (cmpdi_tm2, cmpsi_tm2): Improve. - (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New. - s390.c (s390_single_hi, s390_extract_hi, - s390_single_qi, s390_extract_qi): New helper routines. - s390-protos.h (s390_single_hi, s390_extract_hi, - s390_single_qi, s390_extract_qi): Declare. - s390.c (tmxx_operand, const1_operand): Remove. - s390-protos.h (tmxx_operand, const1_operand): Likewise. - s390.h (PREDICATE_CODES): Likewise. - - * s390.md (sqrtdf2, sqrtsf2): New. - - * s390.h (CRT_CALL_STATIC_FUNCTION): Define. - (check_and_change_labels): Remove section-change special case. - - * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address - in leaf functions. Needs ... - (DYNAMIC_CHAIN_RTX): ... this. New. - - * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos. - - * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31, - clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber - input operands using a match_dup clause. - (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt. - - * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee, - floatsisf2, floatsisf2_ieee): Add missing CC clobber. - - * s390.md (floatsidf2_ibm): Use correct operand. - - * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2, - fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of - non-portable constants. - s390.c (s390_gen_rtx_const_DI): New helper routine. - s390-protos.h (s390_gen_rtx_const_DI): Declare. - - * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment. - - * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR, - ASM_OUTPUT_BYTE): Clean up assembly output. - (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions. - (ASM_OUTPUT_ASCII): Remove. - - * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define. - -2001-12-15 Zack Weinberg <zack@codesourcery.com> - - * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself - before including unwind-dw2-fde.c, if we are not using the - special code in this file. - -2001-12-15 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.h (TARGET_SWITCHES): Turn on - MASK_EXPLICIT_RELOCS if the assembler supports it. - * configure.in (HAVE_AS_EXPLICIT_RELOCS): New. - * configure, config.in: Rebuild. - -Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted - for rounded_stack_size. - -2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h, - config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c, - toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and - "bit-field" spellings in messages. - * po/gcc.pot: Regenerate. - -2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk> - - * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use - American spelling in messages. - * po/gcc.pot: Regenerate. - -2001-12-15 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md: Adjust whitespacing. Remove - constraints from expanders. Replace \@ with @. - -2001-12-15 Richard Earnshaw <rearnsha@arm.com> - - * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default. - -2001-12-15 Ulrich Weigand <uweigand@de.ibm.com> - - * regrename.c (copyprop_hardreg_forward): Do not keep register - value data live across abnormal call or eh egdes. - -Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (highest_pow2_factor, case INTEGER_CST): Return - BIGGEST_ALIGNMENT for 0. - -Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz> - - * predict.def (PRED_NORETURN): Make probabilities match reality. - (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN): - Likewise. - -2001-12-15 Jakub Jelinek <jakub@redhat.com> - - * configure.in: Check for ld. - (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option. - * configure, config.in: Rebuilt. - * config.gcc: Add crtbeginT.o to extra_parts where needed. - * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc - frame unwinding on Linux. - * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde - frame unwinding. - * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static. - (LINK_EH_SPEC): Define. - * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static. - * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define. - * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't - iterate further if pc falls into current library, but fde was not - found. - * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static - if using glibc. - (LINK_EH_SPEC): Define. - * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64): - Use crtbeginT.o for -static. - (LINK_EH_SPEC): Define. - * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o. - * Makefile.in (crtbeginT.o): Add rule. - * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh. - If neither -static-libgcc nor -shared-libgcc is passed and -shared, - use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not. - If none of the above switches are passed, use -lgcc -lgcc_eh. - (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec. - * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if - creating libgcc_s.so, put them into separate libgcc_eh.a instead. - * unwind-dw2-fde.c: Don't include any headers if this file - is included from other .c file. - * unwind-dw2-fde-glibc.c: New file. - * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define. - Use it instead of EH_FRAME_SECTION_NAME where appropriate. - -2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.c (expand_builtin_memcmp): Mark parameter with - ATTRIBUTE_UNUSED. - * cfgcleanup.c (insns_match_p): Likewise. - * regrename.c (mode_change_ok): Likewise. - * gcc.c (execute): Const-ify. - -2001-12-14 Aldy Hernandez <aldyh@redhat.com> - - * c-parse.in (typename): Do not split attributes. - Remove unsupported attributes warning. - - * c-decl.c (groktypename): Apply attributes. - -2001-12-14 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (spill_restore_mem): Mark iterator - initialization as possibly dead. - -2001-12-14 Richard Henderson <rth@redhat.com> - - * regrename.c (mode_change_ok): New. - (find_oldest_value_reg): Use it. - -2001-12-14 Richard Henderson <rth@redhat.com> - - * regrename.c (struct value_data): Add max_value_regs. - (init_value_data): Initialize it. - (kill_value): Kill values that overlap the dying register. - (set_value_regno): New. - (kill_set_value, kill_autoinc_value, copy_value): Use it. - (copyprop_hardreg_forward_1): Kill earlyclobber operands - before looking at inputs. - -2001-12-14 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle - DECL_WEAK for function descriptors. - * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler - weak support present. - (ASM_WEAKEN_LABEL): Same. - -2001-12-14 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (anonymous pattern): Add a missing - mode. - -2001-12-14 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a - comment typo. - -2001-12-14 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute): - Remove the initialization requierment. - (h8300_handle_tiny_data_attribute): Likewise. - -2001-12-14 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (udivqi3): Remove. - (divqi3): Likewise. - (udivhi3): Likewise. - (divhi3): Likewise. - (umodqi3): Likewise. - (modqi3): Likewise. - (umodhi3): Likewise. - (modhi3): Likewise. - (udivmodqi3): New. - (divmodqi3): Likewise. - (udivmodhi3): Likewise. - (divmodhi3): Likewise. - -Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz> - - * cfgcleanup.c (flow_find_cross_jump): Replace tests for note - by active_insn_p; count conditional jump as instruction. - -2001-12-14 DJ Delorie <dj@redhat.com> - Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*' - at SYM_NAME[0] or SYM_NAME[3]. - (STRIP_NAME_ENCODING): Don't check for leading '*'. - -2001-12-14 Ira Ruben <ira@apple.com> - - Add -### option (displays driver-generated commands without - executing and quotes all arguments). - * doc/invoke.texi: Add -###. - * gcc.c (verbose_only_flag) - New flag. - * (execute): If -### write quoted arguments and return. - * (display_help): Print meaning of -###. - * (process_command): Handle -###. - -2001-12-14 Ira Ruben <ira@apple.com> - - Fix to no allow -save-temps to clobber user's source file. - * gcc.c: Add static globals input_stat and input_stat_set. - (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag - set, check that user's input file is not overwritten. - (set_input): Reset input_stat_set for each new file. - -Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz> - - * predict.c (estimate_probability): Fix LOOP_EXIT heuristic. - -2001-12-14 Zack Weinberg <zack@codesourcery.com> - - * combine.c (record_dead_and_set_regs): Use - regs_invalidated_by_call. Don't note stores for CALL_INSNs. - -2001-12-14 Roger Sayle <roger@eyesopen.com> - - * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and - __builtin_fsqrt to __builtin_sqrt. - - * builtins.c (expand_builtin_mathfn,expand_builtin): Same. - * doc/extend.texi: Simplify documentation to match patch. - -Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz> - - * config.gcc: Revamp target_cpu_default2 to strings; - support new x86 variants. - * i386.c (override_options): Default x86_cpu_string and x86_arch_string - properly; set prefetch_sse. - * i386.h (x86_prefetch_sse): Declare. - (TARGET_PREFETCH_SSE): New. - (CPP_CPU_DEFAULT_SPEC): Define according to the new macros. - (TARGET_CPU_DEFAULT_*): New. - -Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com> - Jan Hubicka <jh@suse.cz> - - * config/i386/i386.h (struct processor_costs): Add new members - prefetch_block and simultaneous_prefetches. - (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New. - * config/i386/i386.c (processor_costs structs): Add values for - prefetch_block and simultaneous_prefetches. - * config/i386/i386.md (unspec values): Remove values for prefetch - operations, which now use the PREFETCH rtx code. - (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new - unified prefetch support. - -2001-12-14 Jason Merrill <jason@redhat.com> - - * diagnostic.c (sorry): Increment sorrycount before saving the - buffer state. - -Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (sqrt?f): Fix conditionals. - -Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com> - - * config.gcc (alpha64-dec-*vms*): New case. - * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files. - * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise. - * config/alpha/xm-vms64.h: Likewise. - - * config/alpha/alpha.c (vms_attribute_table): Add new attributes. - (alpha_write_linkage): Test for null alpha_links. - (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes. - (vms_section_type_flags, vms_asm_named_section): Handle them. - -Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_fpmath, ix86_fpmath_string): New. - (override_option): Set ix86_fpmath. - * i386.h (MASK_MIX_SSE_I387): Remove. - (TARGET_SSE_MATH): New. - (TARGET_MIX_SSE_I387): Use ix86_fpmath. - (TARGET_SWITCHES): Remove "mix-sse-i387". - (fpmath_unit): New enum. - (ix86_fpmath, ix86_fpmath_string): Declare. - * i386.md (swapsf): Fix condition. - (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH. - (fp_?f_*_nosse): New. - (fp_*): Use TARGET_SSE_MATH. - * invoke.texi (-mfpmath): Document. - (-msse2): Add. - -2001-12-14 Jason Merrill <jason@redhat.com> - - * dwarf2out.c (output_die): Print the string in the comment for - a DW_FORM_strp. - -2001-12-14 Richard Earnshaw <rearnsha@arm.com> - - * netbsd.h (COLLECT_SHARED_INIT_FUNC) - (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon. - * doc/tm.texi (COLLECT_SHARED_INIT_FUNC) - (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate. - -2001-12-13 Richard Henderson <rth@redhat.com> - - * regrename.c (kill_value_regno): Simplify chain removal. - (kill_value): Kill all of HARD_REGNO_NREGS. - (kill_set_value): Use kill_value not kill_value_regno. - (kill_autoinc_value): Likewise. - (copyprop_hardreg_forward): Don't collect refresh_blocks. - Call delete_noop_moves. - -2001-12-13 Aldy Hernandez <aldyh@redhat.com> - - * attribs.c (c_common_attribute_table): Swap decl_req and type_req - for the mode attribute. - (handle_mode_attribute): Handle types, not decls. - -2001-12-13 Jason Merrill <jason@redhat.com> - - * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro. - -2001-12-13 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch - constraint to base register. - (eh_set_lr_si): Same. - -2001-12-13 Hans-Peter Nilsson <hp@axis.com> - - * expr.c (expand_expr, case ADDR_EXPR): Don't honor - flag_force_addr for modifier != EXPAND_CONST_ADDRESS, - modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM. - -Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate - warning and reformat comments. - (expand_assignment): Don't pass EXPAND_WRITE if LHS is component. - (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT - if overflow. - -2001-12-12 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (rs6000_override_options): Add - SUBSUBTARGET_OVERRIDE_OPTIONS. - - * config/rs6000/eabialtivec.h: New file. - - * config/rs6000/linuxaltivec.h: New file. - - * config.gcc: Add powerpc-*-eabialtivec and - powerpc-*-linux-gnualtivec. - -2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk> - - * toplev.c (process_options, parse_options_and_default_flags): - Set flag_no_inline before the post_options hook. - -2001-12-13 Richard Henderson <rth@redhat.com> - - * emit-rtl.c (adjust_address_1): Don't adjust address if adjust - is false. - -2001-12-13 Richard Earnshaw <rearnsha@arm.com> - - * collect2.c (COLLECT_SHARED_INIT_FUNC) - (COLLECT_SHARD_FINI_FUNC): Define default values. - (write_c_file_stat): Use them to call construtor and destructor - functions in shared libraries. - * doc/tm.texi (COLLECT_SHARED_INIT_FUNC) - (COLLECT_SHARD_FINI_FUNC): Document them. - * config/netbsd.h (COLLECT_SHARED_INIT_FUNC) - (COLLECT_SHARD_FINI_FUNC): Define. - - * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a - shared library. Pass -shared through to the linker. - * config/arm/netbsd.h (LINK_SPEC): Likewise. - - * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic. - (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK) - (SHLIB_INSTALL): Define. - -2001-12-13 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially - the same way as we handle SYMBOL_REFS. - -Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * loop.c (remove_constant_addition): Fix prototype and whitespace. - (emit_prefetch_instructions): Remove warnings and whitespace - changes. - -Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com> - - * config/alpha/vms-cc.c (preprocess_args): Fix forward - declaration. - -Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz> - - * predict.c (estimate_probability): Reorganize opcode heuristics. - * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, - PRED_FPOPCODE): New. - - * i386.c (override_options): Recognize various CPU variants and set - SSE/MMX/3dNOW flags accordingly. - * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, - MASK_3DNOW_A_SET): New. - (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New. - (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete. - (MASK_*): Renumber. - (TARGET_FLAGS): Use new masks. - (CPP_CPU_SPECS): Recognize new CPU variants. - * invoke.texi (-mcpu): Update documentation. - - * flags.h (flag_prefetch_loop_arrays): Declare. - * loop.h (LOOP_PREFETCH): Define new constant. - * loop.c (strength_reduce): Call emit_prefetch_instructions. - (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX, - PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New - constants. - (check_store_data): New structure. - (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p): - New functions. - * toplev.c: Include insn-flags.h. - (flag_prefetch_loop_arrays): New global variable. - (lang_independent_option): Add -fprefetch-loop-arrays. - (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays - is set. - * Makefile.in (toplev.c): Depend on insn-flags.h. - * invoke.texi (-fprefetch-loop-arrays): Document. - - * predict.c (estimate_probability): Distribute the loop exit - probability according to number of exit edges. - - * cfgcleanup.c (insns_match_p): Break out from ...; - (flow_find_cross_jump): ... here; - (outgoing_edges_match): Add parameter MODE; attempt to match everything - except for tablejumps. - (try_crossjump_to_edge): Accept complex edges. - (try_crossjump_bb): Likewise. - -2001-11-29 Corey Minyard <minyard@acm.org> - - * recog.c (validate_replace_rtx_1): Use simplify_gen_binary - instead of plus_constant. - * simplify-rtx.c (neg_const_int): New. - (simplify_gen_binary, simplify_plus_minus): Use it. - -2001-12-12 Roger Sayle <roger@eyesopen.com> - - * builtins.c (expand_builtin_memset, expand_builtin_memcpy, - expand_builtin_strcpy): Additional arguments TARGET and MODE. - (expand_builtin_bzero, expand_builtin_strcpy, - expand_builtin_strncpy, expand_builtin_bzero): Pass additional - TARGET and MODE parameters to the above functions. - (expand_builtin_memset, expand_builtin_memcpy): Optimize the - case where the LEN parameter is constant zero. - (expand_builtin_memcmp): No longer conditional on - HAVE_cmpstrsi. Take an additional mode parameter. Optimize - the cases where len is either constant zero or one. - Optimize to call to memcpy, even if the memcpy isn't inlined. - (expand_builtin_strncpy): Optimize to call memcpy, even if the - memcpy isn't inlined. - (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt - to optimize to a call to memcmp. - (expand_builtin): expand_builtin_memcmp can always be called, - and pass the required parameters to expand_builtin_memcmp, - expand_builtin_memset, expand_builtin_memcpy and - expand_builtin_strcpy. - -2001-12-12 David O'Brien <obrien@FreeBSD.org> - - * config.gcc (arm-*-freebsd*): Add target. - * config/arm/freebsd.h: New file. - * config/arm/arm.h (CPP_PREDEFINES): Do not define. - (CPP_SPEC): #undef before defining. - (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm. - * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm - -Amachine=arm. - * config/arm/linux-elf.h: Likewise. - * config/arm/netbsd.h: Likewise. - * config/arm/riscix.h: Likewise. - * config/arm/riscix1-1.h: Likewise. - * config/arm/semiaof.h: Likewise. - -2001-12-12 Richard Henderson <rth@redhat.com> - - * regrename.c (copyprop_hardreg_forward): New optimization. - (kill_value_regno, kill_value, init_value_data, kill_clobbered_value, - kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg, - replace_oldest_value_reg, replace_oldest_value_addr, - replace_oldest_value_mem, copyprop_hardreg_forward_1, - debug_value_data, validate_value_data): New. - * rtl.h (copyprop_hardreg_forward): Declare. - * toplev.c (flag_cprop_registers): New. - (f_options): Add -fcprop-registers - (rest_of_compilation): Invoke it. - (parse_options_and_default_flags): Set it at -O1. - * doc/invoke.texi: Document it. - -2001-12-12 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (dw_val_class): Add dw_val_class_range_list. - (DEBUG_RANGES_SECTION_LABEL): Define. - (ranges_section_label): Add. - (add_AT_range_list): New. - (print_die, sizeof_die, value_format): Handle dw_val_class_range_list. - (output_loc_list): Location expression length is always 2-byte. - (output_die): Handle dw_val_class_range_list. - (gen_lexical_block_die): Call add_AT_range_list. - (dwarf2out_init): Initialize ranges_section_label. - (dwarf2out_finish): Emit ranges_section_label. - -2001-12-12 Jakub Jelinek <jakub@redhat.com> - - * c-typeck.c (digest_init): Allow initializing - static storage duration objects with compound literals. - * doc/extend.texi (Compound literals): Document the extension. - -2001-12-12 Richard Henderson <rth@redhat.com> - - * emit-rtl.c (adjust_address_1): Always copy address to avoid - shared rtl. - -Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr> - - * stmt.c (expand_end_case): Do subtraction of lower bound as trees - to avoid overflow. - -Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com> - - * cppfiles.c (read_include_file): Set buffer size properly when - file is shorter than expected. - -Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it> - - * objc/objc-act.c (encode_complete_bitfield): Fixed encoding - enumeral types - encode them using 'i'. - -2001-12-12 Nathan Sidwell <nathan@codesourcery.com> - - * doc/extend.texi (Deprecated Features): Deprecate implicit - typename. Document that named return and initializer lists are now - removed. - -2001-12-11 Roger Sayle <roger@eyesopen.com> - - * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid - compiler warning about enumeration values not being handled. - -2001-12-11 Momchil Velikov <velco@fadata.bg> - - * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long - shifts. - -2001-12-11 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New. - * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New. - * config/alpha/alpha.md (prefetch): New. - -2001-12-11 Richard Henderson <rth@redhat.com> - - * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C) - if C has only low bits set and doesn't intersect with X or Y. - -Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com) - - * basic-block.h (flow_preorder_transversal_compute): Declare. - * cfganal.c (flow_preorder_transversal_compute): Implement. - -Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com) - - * cfganal.c (flow_depth_first_order_compute): Always - increment dfsnum. - -2001-11-30 Alan Matsuoka <alanm@redhat.com> - - * combine.c (combine_simplify_rtx) : Can't simplify - cases that use mode class MODE_CC. - -2001-12-11 Richard Henderson <rth@redhat.com> - - * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in - which there is no divide expander. - -2001-12-11 Richard Henderson <rth@redhat.com> - - * except.c (sjlj_find_directly_reachable_regions): Don't - consider RNL_BLOCKED a directly reachable region. - (sjlj_assign_call_site_values): Trust directly_reachable. - (sjlj_emit_dispatch_table): Likewise. - -2001-12-11 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (divmodsi_internal_er): Split, so that - we represent the address load's dependency on the gp. - (divmoddi_internal_er): Likewise. - (divmodsi_internal_er_1, divmoddi_internal_er_1): New. - -2001-12-11 Richard Henderson <rth@redhat.com> - - * emit-rtl.c (widen_memory_access): New. - * expr.h (widen_memory_access): Declare it. - * config/alpha/alpha.c (get_aligned_mem): Use it. - -2001-12-11 Richard Henderson <rth@redhat.com> - - * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED - simplification above out of range check. - -2001-12-11 Dan Nicolaescu <dann@ics.uci.edu> - - * config/sparc/sparc.md (prefetch): New. - -2001-12-11 Aldy Hernandez <aldyh@redhat.com> - - * output.h (regno_uninitialized): Make argument unsigned. - - * flow.c (regno_uninitialized): Make regno unsigned. - -2001-12-11 David O'Brien <obrien@FreeBSD.org> - - * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define. - * config/cris/cris.h (ENDFILE_SPEC): Define. - * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define. - * config/pa/elf.h: Likewise. - -2001-12-11 Richard Henderson <rth@redhat.com> - - * objc/objc-act.c (build_string_class_template): New. - (build_objc_string_object): Call it. - -2001-12-11 Steve Ellcey <sje@cup.hp.com> - - * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New. - * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New. - * calls.c (store_unaligned_arguments_into_pseudos): Check - FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures - are passed/returned. - * expr.c (move_block_from_reg): Ditto. - (move_block_from_reg): Ditto. - (copy_blkmode_from_reg): Ditto. - * stmt.c (expand_return): Ditto. - * stor-layout.c (compute_record_mode): If - FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check - MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode. - * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true - so that Structures of one field are still treated as structures. - (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true. - (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding(). - (PAD_VARARGS_DOWN): Modify from default to not pad structures down. - * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New. - * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function - to special case handling of structure padding. - -2001-12-11 Daniel Berlin <dan@cgsoftware.com> - - * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P. - (may_trap_exp): Stores only are risk if they trap, too, not just - if code == MEM. - -2001-12-11 Aldy Hernandez <aldyh@redhat.com> - - * flow.c (find_regno_partial): Indent properly. Add a default to - switch. - -2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c (combine_strings): Complain if concatenating - __FUNCTION__. - * c-parse.in (yylexname): Flag artificial strings. - * tree.h (TREE_ARTIFICIAL_STRING_P): New. -doc: - * extend.texi: Update. - -2001-12-11 Aldy Hernandez <aldyh@redhat.com> - - * c-common.c (type_for_mode): Handle unsigned vectors. - (type_for_mode): Remove redundant calls to TYPE_MODE. - - * tree.c (make_vector): New. - (build_common_tree_nodes_2): Use make_vector for vector types. - Add unsigned vector types. - - * tree.h (tree_index): Add unsigned types for vectors. - (unsigned_V16QI_type_node): New. - (unsigned_V4SI_type_node): New. - (unsigned_V8QI_type_node): New. - (unsigned_V8HI_type_node): New. - (unsigned_V4HI_type_node): New. - (unsigned_V2SI_type_node): New. - -2001-12-11 Stan Shebs <shebs@apple.com> - - * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a - test of class names. - -2001-12-11 David O'Brien <obrien@FreeBSD.org> - - * config.gcc (m68020-*-elf*): Expand tm_file to include all needed - cpu configuration headers. - * config/h8300/elf.h: Include dbxelf.h. - * config/m68k/linux.h: Likewise. - * config/m68k/m68020-elf.h: Likewise. - * config/m68k/m68kv4.h: Likewise. - * config/sh/elf.h: Likewise. - * config/m68k/m68kemb.h: Add comment about the its purpose. - -2001-12-11 Richard Henderson <rth@redhat.com> - - * objc/objc-act.c (build_constructor): Cast initializer values - to the proper field types. - -2001-12-11 Jakub Jelinek <jakub@redhat.com> - - * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling. - -2001-12-10 Roger Sayle <roger@eyesopen.com> - - * builtins.c (expand_builtin): Use a switch statement to list - those functions not expanded without optimizations, instead of a - series of equality tests. - -Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com> - - * config/alpha/vms.h (LIB_SPEC): Define. - * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field. - - * libgcc2.c (_bb): Remove ctime declaration. - - * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner - that works if LN_S = cp. - - * config/alpha/x-vms (version): Change "." to "_". - - * configure.in: Hardcode that vfork works on VMS host. - * configure: Regenerated. - -Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com> - - * gcc.c (convert_filename): Add do_obj parameter. Don't convert - unless do_obj true. - (process_command): Modify calls to convert_filename. - -2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/sparc/sol2-sld-64.h: Include dbxelf.h again. - -Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com) - - * combine.c (known_cond): Check mode of each operand to determine - if COND is comparing floating point values. - -2001-12-10 David Edelsohn <edelsohn@gnu.org> - - * rs6000.h (processor_type): Add PPC405. - (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs. - * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for - rios1, rs64, and ppc630 processors. - * rs6000.c (processor_target_table): Add PPC405. - -2001-12-10 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart - instead of hardcoding subregs into the _be and _le patterns. - -2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes. - -Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match - what insn does. - -2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the - copyright notice formerly conditioned on @ifinfo on @ifnottex - instead. - -Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * vmsdbgout.c (lookup_filename): Remove warning. - -Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com> - - * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules. - - * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms* - (exeext, target_alias, prefix, local_prefix): Define. - * config/alpha/x-vms (USE_COLLECT2): Make empty. - * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style - file specifications. Remove ".". - (GCC_INCLUDE_DIR): Remove redefinition (redundant). - * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms* - -2001-12-09 Nathan Sidwell <nathan@codesourcery.com> - - * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering. - -Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com> - - * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS) - Add rules for building [vp]crt0.o - * config/alpha/vms.h (START_FILE_SPEC): Define. - * config/alpha/x-vms (VMS_EXTRA_PARTS): Define - * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files. - * doc/invoke.texi: Document special Alpha/VMS options. - -Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type. - * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64, - not GNUC. - -Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - Douglas B. Rupp <rupp@gnat.com> - - * tree.c (append_random_char): Conditionalize INO for VMS. - -2001-12-09 Richard Henderson <rth@redhat.com> - - * cfgcleanup.c (label_is_jump_target_p): New function. - (try_optimize_cfg): Use label_is_jump_target_p to check if label is - target of a JUMP_INSN from the preceding block. - -Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com> - - * vmsdbgout.c (lookup_filename): Assign null string instead - of null pointer to fnam. - -2001-12-09 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_align_insns): Suppress realignment - immediately after a call; insert nops before a call. - -2001-12-09 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_align_insns): Use align_functions, - not FUNCTION_BOUNDARY. - * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New. - * config/alpha/alpha32.h, config/alpha/vms.h: Likewise. - * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove. - -2001-12-09 Hans-Peter Nilsson <hp@bitrange.com> - - * config/mmix/mmix.c (mmix_function_block_profiler, - mmix_block_profiler, mmix_function_block_profiler_exit): Delete - unused functions. - * config/mmix/mmix-protos.h (mmix_function_block_profiler, - mmix_block_profiler, mmix_function_block_profiler_exit): Delete - prototypes. - - * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): - Delete obsoleted macros. - -2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi, - doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling. - - * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c, - cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c, - function.c, config/alpha/alpha.md, config/alpha/vms-ld.c, - config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S, - config/i370/i370.c, config/i386/i386.c, - config/i386/i386-interix.h, config/i386/i386.md, - config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c, - config/m32r/m32r-protos.h, config/mcore/mcore.h, - config/rs6000/rs6000.h, config/sparc/linux64.h, - config/sparc/sparc.c, config/v850/v850-protos.h, - config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix - spelling errors. - -2001-12-09 Daniel Berlin <dan@cgsoftware.com> - - * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining - altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*). - - * config/rs6000/rs6000.c: Ditto. - - * config/rs6000/rs6000.md: Ditto. - -2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * 1750a.md: Add default case in switch. - * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in - if-else statement. - * dsp16xx.c (print_operand_address): Likewise. - * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify. - * ia64.md: Add missing braces. - * rs6000-protos.h (s8bit_cint_operand): Prototype. - * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in - if-else statement. - * stormy16.h (REG_CLASS_CONTENTS): Add missing braces. - * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'. - * dbxout.c (dbxout_source_file): Move a variable into the scope - where it is used. - * final.c (profile_function): Mark parameter with - ATTRIBUTE_UNUSED. - * genemit.c (gen_expand): Likewise for generated file. - * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior. - - * vmsdbg.h: Delete spurious close-comment. - (DST_HEADER): Fix typo in ENUM_BITFIELD parameter. - * vmsdbgout.c (write_modbeg): Define return type. - - * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0). - * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. - * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. - * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise. - * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise. - * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise. - * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise. - -2001-12-08 Tom Rix <trix@redhat.com> - - * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING. - * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same. - * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use - for powerpc64. - * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg, - movstrsi_4reg, movstrsi_1_reg): Add powerpc64. - * config/rs6000/rs6000.c (expand_block_move): Do not use - gen_movstrsi_2reg and powerpc64. - -2001-10-08 Aldy Hernandez <aldyh@redhat.com> - - * c-common.h (rid): Add RID_CHOOSE_EXPR and - RID_TYPES_COMPATIBLE_P. - - * c-parse.in (reswords): Add __builtin_choose_expr. - Add __builtin_types_compatible_p. - Add CHOOSE_EXPR token. - Add TYPES_COMPATIBLE_P token. - Add production for CHOOSE_EXPR. - Add production for TYPES_COMPATIBLE_P. - - * doc/extend.texi (__builtin_choose_expr): Add documentation. - (__builtin_types_compatible_p): Likewise. - -2001-12-08 David Edelsohn <edelsohn@gnu.org> - - * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN - to unions. - -2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-parse.in: Take string literals in assembler constructs, - not expressions. - * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to - check the strings are STRING_CSTs. - -2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lex.c (c_lex): Peek a token ahead for a string to concatenate, - using combine_strings to do the concatenation. - * c-parse.in: Replace uses of the string non-terminal with STRING. - Don't attempt string concatenation. - (OBJC_STRING): New terminal. - (string): Remove non-terminal. - (_yylex): Call combine_strings on function names. Generate - OBJC_STRING terminals; don't pass '@' on to yacc. - * c-typeck.c (simple_asm_stmt): Don't concatenate strings here. - (build_asm_stmt): Similarly. - -2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * rtlanal.c (get_jump_table_offset): Delete unused variable. - -2001-12-08 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (VUNSPEC_PREFETCH): Delete constant definition. - (prefetch): Rewrite using PREFETCH RTL primitive. - * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH). - * arm.c (arm_init_builtins): Don't initialize a builtin for - __builtin_prefetch here. - (arm_expand_builtin): Don't expand __builtin_prefetch here. - -2001-12-08 Richard Earnshaw <rearnsha@arm.com> - - * final.c (cleanup_subreg_operands): Use recog_data.operand_loc - in test for a subreg. - -2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx - strings. - -2001-12-07 Richard Henderson <rth@redhat.com> - - * doc/extend.texi: Fix typo last change. - - * c-decl.c (c_language): Remove duplicate. - -2001-12-07 Dale Johannesen <dalej@apple.com> - - * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32. - * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin- - specific codegen, eliminate a register copy. - (print_operand_address): Add support for Darwin's lo16(constant) - syntax. - (rs6000_machopic_legitimize_pic_address): Fix darwin-specific - generation of addresses within very large data objects. - (s8bit_cint_operand): New. - * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400. - Move "mtjmpr" to correct functional unit for 750/7400/7450. - Add imul2 and imul3 insn types for multiplication by 16- and - 8-bit constants. - Change tablejump patterns to strongly discourage using LR - rather than CTR. - Add %lo16 patterns for Darwin loads and stores. - -2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000. - -2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com> - - * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp - with %sp because it can cause the delayed instruction to load - below the stack. - -2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * alpha.c (alpha_expand_unaligned_store, - alpha_expand_unaligned_store_words): Use constm1_rtx in place of - call to immed_double_const. - -2001-12-07 Aldy Hernandez <aldyh@redhat.com> - - * doc/extend.texi (Variable Attributes): Document vector_size. - - * attribs.c (c_common_attribute_table): Add vector_size. - (handle_vector_size_attribute): New. - (vector_size_helper): New. - (decl_attributes): Relayout the decl after calculating attribs. - -2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/gcc.texi: Don't include install-old.texi. Adjust menu - description for Trouble section. - * doc/install-old.texi: Adjust for inclusion as chapter of new - installation manual. - * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html: - Adjust to include old installation chapter as chapter of new - installation manual. - -Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com) - - * rtl.h (get_jump_table_offset): Declare. - * rtlanal.c (get_jump_table_offset): Implement. - -Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num): - Deleted; were used only by BB profiler code. - (sbb_head, sbb_tail, sbb_label_num): Likewise. - (end_final): Delete now-unused vars I, PTR, and SPTR. - - * expr.c (store_field): Remove warning. - (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise. - (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases. - (highest_pow2_factor, case *_DIV_EXPR): Only can do something if - divisor constant power of 2. - (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1. - -2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * alpha.c (function_arg): Cast value to HOST_WIDE_INT before - shifting. - -2001-12-06 Aldy Hernandez <aldyh@redhat.com> - - * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New. - (DWARF_FRAME_REGISTERS): Delete. - -2001-12-06 Janis Johnson <janis187@us.ibm.com> - - * builtin-types.def (BT_FN_VOID_PTR_VAR): New. - * builtins.def (BUILT_IN_PREFETCH): Change arguments. - * builtins.c (expand_builtin_prefetch): Two arguments are now optional, - with defaults for read prefetch with high degree of locality. - * doc/extend.texi (__builtin_prefetch): Update documentation. - * doc/md.texi (prefetch): Add documentation. - -2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64 - UNIX V5.1A stdio.h. - * fixinc/fixincl.x: Regenerate. - Fixes PR libf2c/4826. - -2001-12-06 Aldy Hernandez <aldyh@redhat.com> - Richard Henderson <rth@redhat.com> - - * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation. - (PRE_GCC3_DWARF_FRAME_REGISTERS): Same. - - * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS - to PRE_GCC3_DWARF_FRAME_REGISTERS. - (frame_state): Same. - (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined. - -2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * langhooks.c (lhd_staticp): Mark parameter with - ATTRIBUTE_UNUSED. - -2001-12-06 H.J. Lu <hjl@gnu.org> - - * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to - reduce noise. - (.po.pox): Likewise. - (o/$(PACKAGE).pot): Likewise. - -2001-12-06 Alexandre Oliva <aoliva@redhat.com> - - * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following... - * tree-inline.c (expand_call_inline): ... here. - -2001-12-06 H.J. Lu <hjl@gnu.org> - - * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build. - (.po.pox): Likewise. - (o/$(PACKAGE).pot): Likewise. - -2001-12-06 David O'Brien <obrien@FreeBSD.org> - - * config.gcc: Include dbxelf.h before elfos.h. - * elfos.h: Don't include dbxelf.h, let config.gcc handle it. - -2001-12-06 Zack Weinberg <zack@codesourcery.com> - - * cppfiles.c (open_file): If we've opened a directory by - mistake, close it. - (find_include_file): Avoid turning / into // or // into ///. - -2001-12-06 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/arm.h (STRUCT_VALUE): Suppress definition. - (STRUCT_VALUE_REGNUM): Restore definition. - -2001-12-06 Andrew MacLeod <amacleod@redhat.com> - - * flow.c (find_regno_partial): Return register, not the expression - the register is in. - -Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * function.c (handle_epilogue_set): Check for FP setting case when - SP is set from FP in same insn. - -2001-12-06 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/arm.c (load_multiple_sequence): Pass pointer to - RTX when calling alter_subreg(). - (store_multiple_sequence): Pass pointer to RTX when calling - alter_subreg(). - -Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * function.c (assing_parms): Fix typo in last change. - * config/clipper.c (clipper_builtin_saveregs): Remove Checker code. - * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise. - * config/pa/pa.c (hppa_builtin_saveregs): Likewise. - * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise. - -2001-12-06 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and - correct code selecting section. - -Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz> - - * final.c (count_basic_block, add_bb, add_bb_string): - Kill. - (end_final, final_start_function, final, final_scan_insn, - leaf_function_p): Kill BB profiler related code. - * flags.h (profile_block_flag): Kill. - * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE, - BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func, - __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets, - bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize - reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose, - __bb_exit_trace_func, __bb_init_prg, __bb_trace_func, - __bb_trace_func_ret, __bb_init_file, __bb_trace_ret, - __bb_init_trace_func): Kill. - * toplev.c (profile_block_flag): Kill. - (indepdendent_decode_option, process_options): Kill -a related code. - * alpha.c (direct_call_operand): Likewise. - * arm.c (arm_expand_prologue, thumb_expand_prologue, - thumb_expand_epilogue): Likewise. - * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise. - * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, - FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, - MACHINE_STATE_RESTORE): Kill. - * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, - FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, - MACHINE_STATE_RESTORE): Kill. - * fr30.c (fr30_expand_prologue): Kill BB profiler related code. - * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue, - ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related - code. - (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill. - * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, - FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, - MACHINE_STATE_RESTORE): Kill. - * fr30.c (fr30_expand_prologue): Kill BB profiler related code. - * i960.c (i960_output_function_prologue): Kill BB profiler related - code. - * ia64.c (ia64_compute_frame_size): Likewise. - * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, - FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, - MACHINE_STATE_RESTORE): Kill. - * m32r.c (m32r_expand_prolofue): Kill BB profiler related code. - * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, - FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, - MACHINE_STATE_RESTORE): Kill. - * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code. - * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, - FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, - MACHINE_STATE_RESTORE): Kill. - * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue): - Kill BB profiler related code. - * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, - FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, - MACHINE_STATE_RESTORE): Kill. - * mips.c (mips_expand_prologue): Kill BB profiler related code. - * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, - FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, - MACHINE_STATE_RESTORE): Kill. - * rs6000.c (rs6000_override_options): Kill BB profiler related code. - * s960.c (s390_function_prologue): Kill BB profiler related code. - * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, - FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, - MACHINE_STATE_RESTORE): Kill. - * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. - * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. - * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. - * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. - * sparc.c (sparc_override_options, eligible_for_sibcall_delay, - sparc_nonflat_function_epilogue): Kill BB profiler related code. - (sparc_function_block_profiler, sparc_block_profiler, - sparc_function_block_profiler_exit): Kill. - * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code. - (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, - FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, - MACHINE_STATE_RESTORE): Kill. - * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. - * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill. - * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, - FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, - MACHINE_STATE_RESTORE): Kill. - * doc/invoke.texi: Kill documentation of -a and -ax. - * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER, - FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE, - MACHINE_STATE_RESTORE): Kill. - -2001-10-26 Steve Christiansen <smc@us.ibm.com> - - * doc/rtl.texi: Use a table to display RTL format characters. - -2001-12-06 Bo Thorsen <bo@suse.co.uk> - - * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker. - -Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * function.c (keep_stack_depressed): Check global_live_at_start - of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src. - -2001-12-05 David O'Brien <obrien@FreeBSD.org> - - * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files, - as set by the generic FreeBSD configure framework. - -2001-12-04 Jason Merrill <jason@redhat.com> - - * langhooks.h (struct lang_hooks_for_tree_inlining): Add - start_inlining, end_inlining. - * tree-inline.c (expand_call_inline): Call them. - * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define. - (LANG_HOOKS_TREE_INLINING_END_INLINING): Define. - (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them. - * langhooks.c (lhd_tree_inlining_start_inlining): New fn. - (lhd_tree_inlining_end_inlining): New fn. - -2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c (shadow_warning): New function, moved from cp/decl.c. - * c-common.h (shadow_warning): New. - * c-decl.c: Include c-common.h. - (warn_if_shadowing): New, broken out of pushdecl. - (pushdecl): Use warn_if_shadowing. - (store_parm_decls): Prevent duplicate -Wshadow warnings. - -Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com> - - * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled. - (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate. - (LIB_SPEC): Remove. - -Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition. - (QUAL_UNION_TYPE): New type. - - * varasm.c (output_constant, case ERROR_MARK): New case. - - * attribs.c (handle_no_check_memory_usage_atribute): Deleted. - (c_com): Delete its reference. - * builtins.c: Delete memory checking code. - * calls.c, expr.c, function.c, stmt.c: Likewise. - * builtins.c (expand_builtin_arg_info): Remove reference to - EXPAND_MEMORY_USE_* modifiers. - * explow.c (expr_size): Likewise. - * expr.c (expand_expr, expand_increment): Likewise. - * expr.h (ARGS_SIZE_RTX): Likewise. - * function.c (assign_parms, expand_pending_sizeso): Likewise. - * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE. - * expr.c (in_check_memory_usage): Delete. - (get_push_address, get_memory_usage_from_modifier): Delete. - (expand_assigment): Use EXPAND_WRITE on destination. - (expand_expr): Delete ro_modifier. - * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and - add EXPAND_WRITE. - (memory_use_mode): Delete. - * flags.h (flag_check_memory_usage): Deleted. - (flag_prefix_function_name): Likewise. - * function.c (expand_function_start): Don't set - current_function_check_memory_usage. - * function.h (check_memory_usage): Delete. - * libfuncs.h, optabs.c: Delete chkr_* stuff. - * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to - EXPAND_WRITE. - * toplev.c (flag_check_memory_usage): Deleted. - (flag_prefix_function_name): Likewise. - (f_options, process_options): Delete references to above. - * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted. - * varasm.c (CHKR_PREFIX): Deleted. - (make_decl_rtl): Remove flag_prefix_function_name handling. - (assemble_name): Likewise. - * doc/extend.texi: Remove no_check_memory_usage attribute. - * doc/invoke.texi: Remove -fcheck-memory-usage - and -fprefix-function-name. - -2001-12-05 Andreas Schwab <schwab@suse.de> - - * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values - from autoconf. - -2001-12-05 Nick Clifton <nickc@cambridge.redhat.com> - - * config.gcc: Include arm/xscale-coff.h before arm/arm.h. - -2001-12-05 William Cohen <wcohen@redhat.com> - - * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in - instruction. - -2001-12-05 Daniel Berlin <dan@cgsoftware.com> - - * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec - builtins. - - * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to - better reflect reality (change from Apple's tree). - Add more of altivec instructions. - Add ftruncv4sf2 pattern. - Remove more unspecs (vector merge instructions, etc). - - * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec - builtins. - (bdesc_1arg): New, for 1 argument altivec builtins. - (altivec_expand_builtin): Handle unary and ternary ops. - (altivec_init_builtins): Ditto. - -Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro. - * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it. - -2001-12-05 Jakub Jelinek <jakub@redhat.com> - - * gcse.c (store_killed_in_insn): Consider pure calls - as potential store killers in addition to normal calls. - -2001-12-05 Jakub Jelinek <jakub@redhat.com> - - * expr.c (expand_expr): When checking promoted value, use - DECL_MODE (exp) and not mode. - -2001-12-05 Jakub Jelinek <jakub@redhat.com> - - * c-typeck.c (output_init_element): Call digest_init - just once, not in each if branch and check its return value for - error_mark_node. - -2001-12-05 Jakub Jelinek <jakub@redhat.com> - - * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's - type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof. - (finish_struct): Break the loop if n_incomplete went to 0. - For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too. - -Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com> - - * config/alpha/alpha.c (alpha_va_start): Update VMS case. - -Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - Douglas B. Rupp <rupp@gnat.com> - - * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups. - * doc/invoke.texi: Add -gvms. - * doc/passes.texi: Add mention of vmsdbgout.c. - * doc/tm.texi: Document VMS debugging output. - -Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * function.h (tree, rtx): Remove no-longer-needed definitions. - - * function.c (keep_stack_depressed): Refine check for register - clobbered over call. - - * expr.c (store_expr): When copying string constant into array, - use functions that update memrefs instead of computations on - addresses to better track MEMs. Also properly handle 32/64 pointers. - (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR. - (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp. - - * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl - underneath COMPONENT_REFs. - (set_mem_attributes): Also strip VIEW_CONVERT_EXPR. - -2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk> - - * toplev.c (display_target_options): Don't print twice. - -Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com) - - * emit-rtl.c (set_unique_reg_note): Don't set - a REG_EQUAL or REG_EQUIV note if multiple sets - are present. - -2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if - CASE_DROPS_THROUGH. - -2001-12-04 Andrew MacLeod <amacleod@redhat.com> - - * rtl.h (initialize_uninitialized_subregs): New prototype. - * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs - when optimization is on. - * flow.c (find_regno_partial): Find subregs within an expression. - (initialize_uninitialized_subregs): Initialize live on entry registers - which are used in subreg expressions. - -2001-12-04 Phil Edwards <pme@gcc.gnu.org> - - * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition. - -2001-12-04 DJ Delorie <dj@redhat.com> - - * fixinc/fixincl.c (initialize): Avoid problemsome macro - parameter names (PR 3388). - -2001-12-05 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo. - * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too. - -2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-common.def (COMPOUND_LITERAL_EXPR): New. - * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR. - (c_staticp): New function. - * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New. - (c_staticp): Declare. - * c-typeck.c (default_function_array_conversion, build_unary_op): - Don't handle CONSTRUCTOR specially. - (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR. - * c-decl.c (build_compound_literal): New function. - * c-tree.h (build_compound_literal): Declare. - * c-parse.in (primary): Use build_compound_literal. - * c-lang.c (LANG_HOOKS_STATICP): Define. - * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise. - * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR. - * doc/extend.texi: Update documentation of compound literals. - Fixes PR c/4787. - -2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk> - - * langhooks.h (struct lang_hooks): Add staticp. - * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New. - (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP. - * langhooks.c (lhd_staticp): New function. - * tree.c (staticp): Call lang_hooks.staticp for language-specific - tree codes. - -2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppspec.c (lang_specific_driver): Set is_cpp_driver. - * gcc.c (process_command): Ensure the cpp driver sees - --help and --target-help, and that the help is printed - exactly once. - -2001-12-04 David Edelsohn <edelsohn@gnu.org> - - * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned. - -2001-12-04 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset - flag_strict_aliasing. Use separate assignment statements. - -2001-12-04 Zack Weinberg <zack@codesourcery.com> - - * build-make, cross-make: Delete file. - * configure.in: Set and substitute CROSS, ALL, - SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC, - HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on - whether build == host and host == target. Do not - AC_SUBST_FILE build_overrides or cross_overrides. Do not - AC_SUBST cross_defines or extra_c_flags. - * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New. - (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX, - HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set - partially or completely with autoconf-substituted @variable@ - notation. - (INSTALL_TARGET, @cross_defines@, @cross_overrides@, - @build_overrides@, @extra_c_flags@, all.build, install-build, - install-cross-rest, install-float-h-cross): Deleted. - (install-normal): Rename to install. Delete old "install" - indirection rule. - -2001-12-04 Andrew MacLeod <amacleod@redhat.com> - - * stmt.c (expand_return): Clear destination instead of clobbering it - when setting a return value via bitsets. - -2001-12-04 Alexandre Oliva <aoliva@redhat.com> - - * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if - it has DECL_SAVED_TREE. - - * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl - is in a different binding level, get its abstract origin to be - olddecl. - * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity - check earlier. - * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if - DECL_INITIAL is NULL. - -2001-12-04 Jakub Jelinek <jakub@redhat.com> - - * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized. - Return correct value if one of the subexpressions was optimized to - 0 resp. 1. Optimize (x | A) | x and (x & A) | x. - (and_reg_cond): Similarly. - -2001-12-04 Jakub Jelinek <jakub@redhat.com> - - * function.c (assign_parms): Set last_named only for last named - argument. - -2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/install.texi: Use the GFDL. Include years from old install - manual in copyright notice. Include copyright and GFDL notice on - HTML index page. Include usual footer on testing.html. - * doc/install.texi2html: Build gfdl.html. Use -I - $SOURCEDIR/include. - * doc/include/fdl.texi: Adapt for use in the install manual. - -2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/install.texi: Document that installed native compiler for - building cross compilers should be GCC 2.95 or later. - -2001-12-03 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro. - * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split - patterns. - -2001-12-03 Janis Johnson <janis187@us.ibm.com> - - * rtl.def (PREFETCH): New rtx code. - * doc/rtl.texi (PREFETCH): Add documentation. - * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx. - * rtlanal.c (reg_referenced_p): Ditto. - * sched-vis.c (print_exp): Ditto. - * ssa-dce.c (find_inherently_necessary): Ditto. - - * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define. - (PREFETCH_BLOCK): Define. - * config/ia64/ia64.md (itanium_class): Add lfetch. - (prefetch, prefetch_internal): New. - - * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New. - * builtins.def (BUILT_IN_PREFETCH): New. - * builtins.c (expand_builtin_expect): New. - (expand_builtin): Call it. - * doc/extend.texi: Document __builtin_prefetch. - - * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid - conflicts with new generic prefetch functionality. - * config/i386/i386.c (ix86_expand_builtin): Use new name for - prefetch_sse. - -2001-12-02 Ziemowit Laski <zlaski@apple.com> - - * objc/Make-lang.in: Update copyright. - (OBJC_OBJS): Add objc-lang.o. - (objc-lang.o): New rule. - * objc/config-lang.in: Fix file description and update - copyright. - * objc/objc-act.c: Do not include langhooks.h and - langhooks-def.h - (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c. - (objc_post_options): Move to objc-lang.c. - (objc_init_options): Move to objc-lang.c. - (objc_init): Make non-static. - (objc_decode_option): Make non-static. - (HASHFUNCTION): Remove macro. - (hash_func): New function. - (hash_enter): Replace HASHFUNCTION with hash_func. - (hash_lookup): Replace HASHFUNCTION with hash_func. - (maybe_objc_tree_codes): New function. - (init_objc): Move ObjC tree code initialization to - maybe_objc_tree_codes(). - * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard. - (objc_init): New public prototype. - (objc_decode_option): New public prototype. - (maybe_add_objc_tree_codes): New public prototype. - * objc/objc-lang.c: New file. - (lang_hooks): Moved from objc-act.c. - (objc_post_options): Moved from objc-act.c. - (objc_init_options): Moved from objc-act.c. - -2001-12-03 Geoff Keating <geoffk@redhat.com> - - * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension - of array elements. - -2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk> - - PR c/4988 - * gcc.c (process_command): Don't add a preprocessor option for - --help and --target-help; cc1 is enough. - -2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-decl.c (grokdeclarator): Use ISO word. - * cppinit.c: Remove leading capital from diagnostic messages, as - per GNU coding standards. - * emit-rtl.c: Similarly. - * final.c: Similarly. - * gcc.c: Similarly. - * tradcpp.c: Similarly. - * config/arm/arm.c: Similarly. - * config/arm/arm.h: Similarly. - * config/avr/avr.c: Similarly. - * config/avr/avr.h: Similarly. - * config/c4x/c4x.c: Similarly. - * config/cris/cris.c: Similarly. - * config/cris/cris.h: Similarly. - * config/d30v/d30v.c: Similarly. - * config/dsp16xx/dsp16xx.c: Similarly. - * config/dsp16xx/dsp16xx.h: Similarly. - * config/h8300/h8300.c: Similarly. - * config/i386/i386.c: Similarly. - * config/i386/xm-djgpp.h: Similarly. - * config/i960/i960.h: Similarly. - * config/m32r/m32r.c: Similarly. - * config/m68hc11/m68hc11.c: Similarly. - * config/m88k/m88k.c: Similarly. - * config/m88k/m88k.h: Similarly. - * config/mcore/mcore.c: Similarly. - * config/mcore/mcore.h: Similarly. - * config/mips/mips.c: Similarly. - * config/mmix/mmix.c: Similarly. - * config/pa/pa.c: Similarly. - * config/rs6000/rs6000.c: Similarly. - * config/rs6000/sysv4.h: Similarly. - * config/s390/s390.c: Similarly. - * config/sparc/sparc.c: Similarly. - * config/v850/v850-c.c: Similarly. - * config/v850/v850.c: Similarly. - -2001-12-03 Zack Weinberg <zack@codesourcery.com> - - * rs6000.h (RETURN_IN_MEMORY): Cast result of - int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8. - -Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com) - - * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for - bit twiddling constant. - -Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz> - - * gcse.c (delete_null_pointer_checks_1): Do not use delete_list; - call purge_dead_edges after removing. - (delete_null_pointer_checks): Do not handle delete_list. - - * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ... - (count_basic_blocks): ... here. - (find_basic_blocks, find_bb_boundaries): Cleanup. - - * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid - overflow for types greater then 2 * HOST_WIDE_INT. - - * reload.c (find_reloads): Update the duplicates after swapingg. - -Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (movabsqi*): Use 'b' prefix instead of 'q'. - -2001-12-02 Zack Weinberg <zack@codesourcery.com> - - * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI, - MASK_LONG_DOUBLE_128): Delete. - (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET, - TARGET_AIX_STRUCT_RET): New flags. - (TARGET_SWITCHES): Remove entries for -mlong-double-128 and - -mlong-double-64. Add entries for -m(no-)aix-struct-return - and -m(no-)svr4-struct-return. - (TARGET_OPTIONS): Add entry for -mlong-double-. - (rs6000_long_double_size_string, rs6000_long_double_type_size, - rs6000_altivec_abi): Declare. - (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI, - LONG_DOUBLE_TYPE_SIZE): Change definitions to match. - (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return - structures of size <= 8 bytes in registers. - (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'. - - * config/rs6000/rs6000.c (rs6000_long_double_size_string, - rs6000_long_double_type_size, rs6000_altivec_abi): New - globals. - (rs6000_override_options): Set rs6000_long_double_type_size - from rs6000_long_double_size_string, if nonzero. Set the - MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if - not already set. - (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a - target_flags bit. - (rs6000_init_builtins): This hook now takes no arguments. - - * config/rs6000/netbsd.h, config/rs6000/linux.h: Define - DRAFT_V4_STRUCT_RET to 1. - -2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-typeck.c (really_start_incremental_init, push_init_level): - Avoid constructor_max_index being other than an INTEGER_CST. - -2001-12-02 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count - unsigned. - (ASM_GENERATE_INTERNAL_LABEL): Same. - (UNIQUE_SECTION): Fix typo. - -2001-12-02 Richard Henderson <rth@redhat.com> - - * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy. - -2001-12-02 Richard Henderson <rth@redhat.com> - - * rtl.h (mem_attrs): Rename decl to expr; adjust all users. - (MEM_EXPR): Rename from MEM_DECL; adjust all users. - * emit-rtl.c (set_mem_expr): Rename from set_mem_decl. - * expr.h, final.c, reload1.c: Adjust users. - - * alias.c (nonoverlapping_component_refs_p): New. - (decl_for_component_ref, adjust_offset_for_component_ref): New. - (nonoverlapping_memrefs_p): Use them. - * emit-rtl.c (component_ref_for_mem_expr): New. - (set_mem_attributes): Use it. - (set_mem_offset): New. - * expr.c (expand_assignment): Call set_mem_attributes for - inner references; adjust the memory offset as needed. - * print-rtl.c (print_mem_expr): New. - (print_rtx): Use it. - -Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com> - - * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default. - - * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro. - (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG. - (ASM_SPEC): Don't redefine. - (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define. - * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm. - * config/alpha/vms-dwarf2.asm: New file. - - * Makefile.in (OBJS): Add vmsdbgout.c and its rule. - * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG. - * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks. - (vmsdbgout_after_prologue): New declaration. - * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE. - * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address. - * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG. - (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG. - (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address. - (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO - * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG. - Test VMS_DEBUGGING_INFO. - (final_end_function): Test for VMS_AND_DWARF2_DEBUG. - (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG. - * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG. - * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and - VMS_AND_DWARF2_DEBUG. - (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG. - (decode_g_option): Add "vms" to debug_type_names. - (process_options): Set vmsdbg_debug_hooks if -gvms. - (lang_independent_init): Emit line number for VMS unless -g0. - * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG. - * vmsdbg.h, vmsdbgout.c: New files. - -Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a - -2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * cfgrtl.c (purge_all_dead_edges): Initialize variable. - * dwarf2out.c (is_cxx): Prototype. - * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true' - warning. - * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning. - -Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * libgcc2.c (__bb_exit_func): Fix line wrap problems. - -2001-12-02 Geoff Keating <geoffk@redhat.com> - - * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify. - * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address - rather than simplify_subreg. Check for volatile-ness. Check that - we're not splitting one slow operation into two slow operations. - -2001-12-02 David Edelsohn <edelsohn@gnu.org> - - * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT - before shifting. - -2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-decl.c (duplicate_decls, push_parm_decl): Remove leading - capital from diagnostics. - * c-lex.c (cb_file_change): Similarly. - * c-parse.in : Similarly. - * cfgrtl.c (verify_flow_info): Similarly. - * collect2.c: Similarly. - * cppfiles.c (find_include_file): Similarly. - * cppinit.c (cpp_handle_option): Similarly. - * cpplex.c (cpp_spell_token): Similarly. - * cppmain.c (do_preprocessing): Similarly. - * gcc.c (translate_options, process_command, do_spec1, - main, pfatal_execute): Similarly. - * genattr.c (main): Similarly. - * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp, - write_test_expr, main): Similarly. - * gencodes.c (main): Similarly. - * genconfig.c (main): Similarly. - * genconstants.c (main): Similarly. - * genemit.c (main): Similarly. - * genextract.c (main): Similarly. - * genflags.c (main): Similarly. - * genopinit.c (main): Similarly. - * genoutput.c (process_template, main): Similarly. - * genpeep.c (main): Similarly. - * genrecog.c (main): Similarly. - * gensupport.c (is_predicable, identify_predicable_attribute, - alter_predicate_for_insn, init_md_reader_args, main): Similarly. - * ggc-page.c (alloc_anon): Similarly. - * mips-tfile.c (add_string, add_procedure, add_file, read_line, - parse_begin, parse_bend, parse_def, parse_end, parse_file, - parse_stabs_common, parse_stabs, write_varray, write_object, - read_seek, copy_object, main, error): Similarly. - * profile.c (compute_branch_probabilities): Similarly. - * reg-stack.c (check_asm_stack_operands): Similarly. - * reload.c (find_reloads): Similarly. - * reload1.c (spill_failure, failed_reload): Similarly. - * rtl-error.c (_fatal_insn_not_found): Similarly. - * toplev.c (read_integral_parameter, crash_signal, - decode_f_option, set_target_switch, parse_options_and_default_flags) - : Similarly. - * tradcif.y (parse_number, yylex): Similarly. - * tradcpp.c (main, fancy_abort): Similarly. - * tree.c (tree_check_failed): Similarly. - * varray.c (varray_check_failed): Similarly. - * xcoffout.c (xcoff_output_standard_types): Similarly. -objc: - * objc-act.c (get_object_ref, lookup_and_install_protocols, - build_objc_string_object, objc_declare_alias, build_ivar_chain, - finish_message_expr, build_protocol_expr, is_public, - start_class): Similarly. - -2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove - trailing period from diagnostics. - * c-lex.c (cb_file_change): Similarly. - * cppmacro.c (check_trad_stringification): Similarly. - * gcc.c (do_spec_1): Similarly. - * genattr.c (main): Similarly. - * genattrtab.c (main, operate_exp, make_length_attrs): Similarly. - * gencodes.c (main): Similarly. - * genconfig.c (main): Similarly. - * genconstants.c (main): Similarly. - * genemit.c (main): Similarly. - * genextract.c (main): Similarly. - * genopinit.c (main): Similarly. - * genoutput.c (main): Similarly. - * genpeep.c (main): Similarly. - * genrecog.c (main): Similarly. - * mips-tfile.c (add_file, error): Similarly. - * profile.c (init_branch_prob): Similarly. - * reload1.c (spill_failure): Similarly. - * stmt.c (parse_output_constraint): Similarly. - * varasm.c (assemble_variable): Similarly. - -2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * m68k.c (init_FPA_table): Provide static prototype. - * mips/abi64.h (mips_function_value): Move prototype to ... - * mips-protos.h (mips_function_value): ... here. - * mips.c: Include halfpic.h. - * output.h (rdata_section): Prototype. - - * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF. - * m88k.c (m88k_svr3_asm_out_constructor, - m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN && - !OBJECT_FORMAT_ELF. - * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF. - * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF. - * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF. - -2001-12-01 Geoff Keating <geoffk@redhat.com> - - * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex - LO_SUM addresses less than word size are not legitimate, - because they lead to invalid SUBREGs. - * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise. - -2001-12-01 Olivier Hainque <hainque@act-europe.fr> - - * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL - while scanning for multiple back edges. - -2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * ginclude/ppc-asm.h (JUMP_TARGET): New macro. - * config/rs6000/tramp.asm: Use it. - -2001-12-01 Zack Weinberg <zack@codesourcery.com> - - * gencheck.c, gengenrtl.c: Don't define xmalloc. - * gensupport.c: Don't define xstrdup, xcalloc, xrealloc, - xmalloc. - -2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.c (output_ascii): Cast `p' to unsigned char. - -2001-11-30 Daniel Berlin <dan@cgsoftware.com> - - * config/rs6000/rs6000.c (altivec_expand_builtin): add - ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf, - *_16qi,_8hi, rename existing V4SI ones to *_4si. - (altivec_init_builtins): Ditto. - (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file. - - * config/rs6000/rs6000.md: Add attribute types vecsimple, - veccomplex, vecfloat, and vecperm, for altivec instructions. - Modify altivec patterns to use appropriate attribute type. - Modify altivec patterns to match RTL operations where appropriate - (IE no unspec where we can avoid it). - Add vector unit scheduling for ppc7450. - Rename patterns to what they are where appropriate - (altivec_vaddfp->addv4sf3, etc) - - * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR. - Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used. - - * config/rs6000/sysv4.h: Add -mcpu=7450. - - * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed - _builtin_altivec_ld_interal function. - -2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen, - strchr, strrchr, isascii, gettimeofday. - * config.in, configure: Regenerate. - -2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net> - - * unroll.c (unroll_loop): Correct special exit cases. - -2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com> - - * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to - accept DFmode and DImode only. - -2001-11-30 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec. - (STACK_DYNAMIC_OFFSET): Same. - -2001-11-30 Richard Henderson <rth@redhat.com> - - * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE. - -2001-11-30 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New. - (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to - the values in call_used_registers. - -Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com) - - * gthr-dce.h: If _DCE_THREADS is not defined, then just include - gthr-single. - -2001-11-30 Jason Merrill <jason@redhat.com> - - * dwarf2out.c (is_cxx): New fn. - (add_data_member_location_attribute): Check it. - * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++. - -Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx. - -2001-11-30 Daniel Berlin <dan@cgsoftware.com> - - * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and - MODE_VECTOR_FLOAT as allowed. - -2001-11-29 Zack Weinberg <zack@codesourcery.com> - - Purge cruft now we have build libiberty. - - * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR, - HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR, - USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT, - USE_HOST_STRSTR): Delete variables. - (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o, - hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o, - $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o, - $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules. - (LIBIBERTY, BUILD_LIBIBERTY): New variables. - (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY). - (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY). - (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY). - (HOST_LIBS): Ditto. - (HOST_RTL): Remove hashtab.o safe-ctype.o. - (OBJS): Remove splay-tree.o. - (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a. - (distclean): No need to delete splay-tree.c obstack.c - hashtab.c safe-ctype.c. - (mostlyclean): Delete build copies of print-rtl.c bitmap.c - errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1). - * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR): - Delete. - * configure.in: Don't use them. - Set and substitute @FORBUILD@. - * config.in, configure: Regenerate. - * doprint.c: Move to libiberty/_doprnt.c. - * doc/configterms.texi: Document that libiberty is now built - up to three times. Fix typo. - -2001-11-30 Jason Merrill <jason@redhat.com> - - * dwarf2out.c (add_data_member_location_attribute): Do the - right thing for virtual bases. - * dbxout.c (dbxout_type): For a virtual base, print the offset - within the vtable. - -2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net> - - * doloop.c (doloop_valid_p): Check for LTU and GTU as well. - -2001-11-29 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments - go in memory. - Remove unused attribute for named. - -2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * genattrtab.c (attr_rtx_1): New function containing the - majority of `attr_rtx'. Move variable declarations into the - scope where they are used. Eliminate unnecessary gotos. - (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN, - VA_FIXEDARG, and VA_CLOSE. - -2001-11-30 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.c (cris_notice_update_cc): Check first - destination also against overlap with cc_status.value2 and second - destination against overlap with cc_status.value1. For overlaps, - clear overlapped value, don't just CC_STATUS_INIT. - - * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME. - Fix typo in comment. - (LINK_SPEC): Remove whitespace at end of line. - -2001-11-29 Jakub Jelinek <jakub@redhat.com> - - * c-lex.c (init_c_lex): Canonicalize "-" filename to "". - -2001-11-29 Jakub Jelinek <jakub@redhat.com> - - * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG - macros for the supported debugging types. - -2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org> - - PR other/4932 - * config/i386/i386.c (print_operand): Verify that the - argument to %c is a constant and not a conditional which - needs to be reversed. - -Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com) - - * emit-rtl.c (gen_lowpart_common): Fix conversion of - REAL_VALUE_TYPEs to an array of target integers. Fix extraction - of low part of those arrays for 32bit and 64bit hosts. - -2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (insn-output.o): Depend on insn-codes.h. - -2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk> - - * configure.in (target_list): Add generated-manpages. - * configure: Regenerate. - * Makefile.in (generated-manpages): Depend on - lang.generated-manpages. - * objc/Make-lang.in (objc.generated-manpages): New dummy target. - -2001-11-29 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/crti.asm (_init): Add .thumb_func if compiled - with -mthumb. - (_fini): Add .thumb_func if compiled with -mthumb. - -2001-11-28 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.c (override_options): Fix thinko in mips_tune - for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits. - -Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com) - - * alpha.md (tablejump): Use pic_offset_table_rtx - instead of gen_rtx_REG. - -Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com) - - * expr.c (store_expr): When copying a string constant into an - array, reset the known alignment of the MEM for the section to - be cleared to BITS_PER_UNIT. - -2001-11-28 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.c: Remove whitespace at end of line. - -Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com> - - * config.gcc (i[34567]86-*-interix3*): New case. - * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h: - New files. - -2001-11-28 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use - symbolic_operand as the predicate. - -2001-11-28 Richard Henderson <rth@redhat.com> - - * doloop.c (doloop_modify_runtime): Properly select induction - variable; skip late entry test if biv initializer created by loop. - -Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than - EXPR_WITH_FILE_LOCATION, so change checks and documentation. - - * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC. - - * tree.h: Add missing checks on some macros; make formatting more - consistent. - - * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top - level; only add to pending_sizes if find it. - - * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED. - - * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap): - Add casts to remove warnings. - - * Makefile.in (OBJS): Sort alphabetically. - - * print-rtl.c (print_rtx): If RTX code is bad, just say so. - Also minor cleanups. - -Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR> - - * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX. - (FLAGS_TO_PASS): Add STAGE_PREFIX. - (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH - to STAGE_PREFIX. - -Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz> - - * cse.c (true_dependence_in_rtx): New function. - (invalidate): Use it. - - * c-common.h (GOTO_FAKE_P): New macro. - * tree-inline.c (GOTO_FAKE_P): Set. - * c-tree.texi (GOTO_FAKE_P): Document. - - * varasm.c (assemble_variable): Set reloc to 3 for error_mark - containing pointers. - (output_addressed_constants): Check for local/external relocations. - * elfos.h (SELECT_SECTION): Classify data section. - * tm.texi (SELECT_SECTION): Update documentation. - - * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit. - (flow_dfs_compute_reverse_execute): Add only unvisited blocks. - -2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP, - UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have - OBJECT_FORMAT_ROSE. - -2001-11-28 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.c: Tweak spacing for prototypes. - (LOSE_AND_RETURN): New macro. - (cris_operand_lossage): New function. - (cris_print_index, cris_print_base): Use cris_operand_lossage - rather than fatal_insn. - (cris_print_operand, cris_print_operand_address): Use - LOSE_AND_RETURN rather than fatal_insn and internal_error. - (cris_output_addr_const): Use LOSE_AND_RETURN and - output_operand_lossage rather than fatal_insn and internal_error - for valid but unexpected rtx expressions. - - * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg - for a SUBREG in src or dest, abort instead. - -2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz> - - * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining - doc. - -2001-11-27 Jakub Jelinek <jakub@redhat.com> - - * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than - preprocessor define. If only DBX_DEBUGGING_INFO or only - DWARF2_DEBUGGING_INFO is supported for the target, provide - appropriate definitions. - -2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in: Update, and add c-objc-common.o dependencies. - * c-lang.c: Remove unnecessary includes. - (c_init): Move bulk of code to c_objc_common_init, and call it. - (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits, - inline_forbidden_p, c_cannot_inline_tree_fn): Move to - c-objc-common.c. - * c-objc-common.c: New. Mostly pulled from c-lang.c. - * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn, - c_objc_common_init, c_missing_noreturn_ok_p): New. - * toplev.c: Update comment. - * doc/passes.texi: Update. -objc: - * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, - LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, - LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override. - (objc_init): Update to use c_objc_common_init. - -2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.c (_cpp_init_hashtable): Update. - * cpphash.h (struct spec_nodes): Remove n_L. - * cpplex.c (_cpp_lex_direct): Check for prefix L separately. - -2001-11-17 Richard Henderson <rth@redhat.com> - - * unroll.c (loop_iterations): Move last change ... - * doloop.c (doloop_modify_runtime): ... here. - -2001-11-17 Corey Minyard <minyard@acm.org> - Richard Henderson <rth@redhat.com> - - * unroll.c (loop_iterations): Detect one situation in which we - overestimate the number of iterations. - -2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * gcc.c (set_input): Export. - Move declaration ... - gcc.h (set_input): ... here. - -2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * gcc.c (set_collect_gcc_options): New function, split out from - main. - Ignore elided switches. - (do_spec): Invoke before executing command. - (do_spec_1): Likewise. - Fixes PR other/3968. - -2001-11-27 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.h (INT_ASM_OP): Remove. - -2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/i386/sol2.h (WINT_TYPE): Redefine. - (WINT_TYPE_SIZE): Likewise. - -2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * collect2.c: Check HAVE_DUP2 instead of NO_DUP2. - (dup2): Make static and add prototype. - * m68k/plexus.h: Don't define NO_DUP2. - * configure.in (AC_CHECK_FUNCS): Add dup2. - * config.in, configure: Regenerate. - - * ia64/aix.h (REG_SIZE): Don't #undef. - * sparc.h (REG_SIZE): Delete. - * flow.c (mark_used_regs): Don't use REG_SIZE. - * regs.h (REG_SIZE): Delete. - -2001-11-27 Andreas Schwab <schwab@suse.de> - - * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT -> - PREFERRED_DEBUGGING_TYPE. - -Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * Makefile.in (c-lang.o): Depends on langhooks-def.h. - (expr.o, varasm.o): Depends on langhooks.h. - * c-common.c (c_safe_from_p): Always declare. - (c_expand_expr): Refine when declared. - * c-lang.c (c-common.h): Now include. - (LANG_HOOKS_SAFE_FROM_P): Define new hook. - (c_init): Don't set lang_safe_from_expr. - * expr.c (langhooks.h): Now include. - (lang_safe_from_p): No longer define. - (safe_from_p): Use lang hook. - (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too. - (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down. - * expr.h (lang_expand_constant, lang_safe_from_p): Delete. - * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls. - (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks. - * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions. - * langhooks.h (struct lang_hooks): New fields expand_constant - and safe_from_p. - * output.h (output_constant): Size arg is HOST_WIDE_INT. - * stmt.c (expand_decl_init): No longer need to expand constant - for CONST_DECL. - * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR. - * toplev.c (lang_expand_constant): Delete var. - * tree.c (save_expr): Don't put another SAVE_EXPR around simple - operations on SAVE_EXPR. - * varasm.c (langhooks.h): Now include. - (compare_constant_1): Use lang_hooks, not lang_expand_constant. - (record_constant_1, output_addressed_constants): Likewise. - (initializer_constant_valid_p, output_constant): Likewise. - (output_constant_def): Process no-defer of string constant. - (output_addressed_constants, case ADDR_EXPR): Use handled_component_p. - (output_constant): Strip more conversions. - Track our size and pad for the rest. - (array_size_for_constructor): Remove code for non-byte STRING_CST. - (output_constructor): SIZE now HOST_WIDE_INT. - -2001-11-27 Richard Henderson <rth@redhat.com> - - * ifcvt.c (noce_try_store_flag_constants): Test for overflow - in computing DIFF. - -2001-11-27 Zack Weinberg <zack@codesourcery.com> - - * cppfiles.c (read_include_file): Add comment. - -2001-11-26 Richard Henderson <rth@redhat.com> - - * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit. - -2001-11-26 Richard Henderson <rth@redhat.com> - - * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef. - * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove - commented out override. - -2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppfiles.c (stack_include_file): Don't optimize zero-length - files. - (read_include_file): NUL-terminate read files. - * cpplex.c (handle_newline, skip_escaped_newlines, - get_effective_char, skip_whitespace, parse_identifier, - parse_identifier_slow, parse_number, parse_string, - _cpp_lex_direct): Optimize for the fact that buffers are guaranteed - NUL-terminated. - * cpplib.c (destringize_and_run, cpp_define, handle_assertion): - Be sure buffers are NUL terminated. - * cppmacro.c (warn_of_redefinition): Kill compile warning. - -2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c: Include tree-inline.h. - (c_language): Move separate definitions here. - (c_common_init_options, c_common_post_options): New. - (c_common_lang_init): Rename c_common_init. - * c-common.h (c_common_lang_init): Similarly. - (c_common_init_options, c_common_post_options): New. - * c-lang.c (c_post_options): Move body to c_common_post_options. - (c_init_options): Use c_common_init_options. - (c_init): Update. - * langhooks.def: Rearrange. - * langhooks.h: Rearrange, and improve comments. - * toplev.c (do_compile): New function. - (toplev_main): Use it. - (lang_independent_f_options, parse_options_and_default_flags, - process_options): Remove trailing periods. - * Makefile.in: Update. -objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c - functions. - (ojbc_init): Update. - -2001-11-26 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (unop): Add 0 offset for some gas versions. - -2001-11-26 DJ Delorie <dj@redhat.com> - - * expr.c (store_constructor): Actually use the value computed - if WORD_REGISTER_OPERATIONS. - -2001-11-26 Richard Henderson <rth@redhat.com> - - * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY - for CONSTRUCTOR. - -2001-11-26 David Edelsohn <edelsohn@gnu.org> - - * rs6000.c (output_mi_thunk): Handle minimal-toc and call - correct function on AIX. - -2001-11-26 Alexandre Oliva <aoliva@redhat.com> - - * toplev.c (process_options): Don't force - flag_optimize_sibling_calls to zero just because exceptions are - enabled. - -Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com) - - * df.h (transfer_function_sbitmap): Use PARAMS around argument - list in function prototypes. - (transfer_function_bitmap): Likewise. - -2001-11-26 Loren J. Rittle <ljrittle@acm.org> - - * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS. - * config/i386/netbsd-elf.h: Likewise. - -2001-11-26 David Edelsohn <edelsohn@gnu.org> - - * doc/trouble.texi: Remove outdated RS/6000 comments. - -Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz> - - * final.c (walk_alter_subreg): Fix return value. - -Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz> - - * sparc.c (sparc_absnegfloat_split_legitimate): Do not call - alter_subreg. - * sparc.md (post-reload splitters): Do not call alter_subreg. - * cfgrtl.c (purge_dead_edges): Fix typo in previous fix. - -2001-11-25 Aldy Hernandez <aldyh@redhat.com> - - * regclass.c (choose_hard_reg_mode): Handle vector arguments. - -2001-11-26 Alan Modra <amodra@bigpond.net.au> - - * final.c: (insn_lengths): Make it an int *, so that large jump - tables don't overflow. - -2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New. - (format_types): Use it for scanf. - (dollar_arguments_pointer_p): New. - (init_dollar_format_checking): Store details of which arguments - are pointers. - (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p. - (finish_dollar_format_checking): Take extra parameter - pointer_gap_ok. Treat unused arguments differently if - pointer_gap_ok and the unused arguments are pointers. - (check_format_info_main): Pass extra argument to - finish_dollar_format_checking. - * doc/invoke.texi (-Wno-format-extra-args): Document behavior when - unused arguments are present between used arguments with operand - numbers. - -2001-11-25 Daniel Berlin <dan@cgsoftware.com> - - * df.c: Add prototypes for hybrid_search_bitmap and - hybrid_search_sbitmap. - (hybrid_search_bitmap): New function. - (hybrid_search_sbitmap): New function. - (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap. - (iterative_dataflow_bitmap): Ditto. - -2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize - address computations. - -2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.c (d_register_operand): Must accept - register b (low part of d). - -2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name - passed to mcount. - -Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com> - - * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files. - * config/alpha/x-vms: New file, to compile the above. - * config.gcc (alpha*-dec-vms*): Add x-vms. - -2001-11-24 Hans-Peter Nilsson <hp@axis.com> - - * genextract.c (main): Set ro_loc for peepholes. - -Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com> - - * fix-header.c (main): Move inf_buffer termination and inf_limit - calculation to after read. - - * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage. - (__UNIX_FOPEN): Define. - -Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * function.c (assign_stack_temp_for_type): Clear alias set before - setting new one. - -2001-11-23 David Edelsohn <edelsohn@gnu.org> - - * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX - format. - * rs6000.md (cmptf): Fix typo. - -2001-11-23 Richard Sandiford <rsandifo@redhat.com> - - * final.c (output_addr_const): Output PC as '.' even if !flag_pic. - * varasm.c (output_constructor): Use assemble_integer rather - than ASM_OUTPUT_BYTE. - -2001-11-23 Andreas Jaeger <aj@suse.de> - - * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign - extension. - -2001-11-23 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override - default definition. - (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition. - (MULTILIB_DEFAULTS): Remove previous definition. - -2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic. - * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update. - -2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * cris.h: Revert thinko in last patch. - -2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk> - - * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog, - FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c, - cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c, - dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h, - explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c, - sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors. - - * predict.c, reg-stack.c: Fix spelling errors. - -2001-10-09 Andrew Haley <aph@redhat.com> - - * calls.c (check_sibcall_argument_overlap): Use slot_offset for - start of stack slot. - -2001-11-22 Graham Stott <grahams@redhat.com> - - * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit - replacement jump after original jump. - - (verify_flow_info): Remove redundent initialisation. - Handle reaching end of insn list before finding a BARRIER. - Only issue one missing barrier diagnostic. - -2001-11-22 Graham Stott <grahams@redhat.com> - - * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM. - -Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what - insn actually does. - -2001-11-22 Nick Clifton <nickc@cambridge.redhat.com> - - * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch. - Fix typo -mm32rx=> -m32rx. - - * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf - targets. - - * config.gcc (xscale-coff): Add necessary header files to - tm_file variable. - -2001-11-20 Zack Weinberg <zack@codesourcery.com> - - * rs6000.c (output_cbranch): Use $, not %$, in output template. - -2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz> - - * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h. - (lang_type_quals): Declare. - (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to - retrieve language-specific qualifiers for a type node, instead of - C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of - lang_dump_tree. - * tree-dump.h: Rename from c-dump.h. - * c-common.h (C_TYPE_QUALS): Removed. - Move declarations for tree-dump.c interface to... - * tree.h: ... here. Remove lang_dump_tree. - * langhooks.h (struct lang_hooks_for_tree_dump): New. - (struct lang_hooks): Add tree_dump hooks. - * langhooks.c (lhd_tree_dump_dump_tree): New function. - (lhd_tree_dump_type_quals): New function. - * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals): - Declare. - (LANG_HOOKS_INITIALIZER): Add tree_dump hooks. - * Makefile.in: Move tree-dump.o to language-independent back-end. - -2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * 1750a.h (DBX_REGISTER_NUMBER): Don't define. - * alpha.h (DBX_REGISTER_NUMBER): Likewise. - * arc.h (DBX_REGISTER_NUMBER): Likewise. - * arm/aout.h (DBX_REGISTER_NUMBER): Likewise. - * avr.h (DBX_REGISTER_NUMBER): Likewise. - * c4x.h (DBX_REGISTER_NUMBER): Likewise. - * clipper.h (DBX_REGISTER_NUMBER): Likewise. - * convex.h (DBX_REGISTER_NUMBER): Likewise. - * cris.h (DBX_REGISTER_NUMBER): Likewise. - * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise. - * elxsi.h (DBX_REGISTER_NUMBER): Likewise. - * fr30.h (DBX_REGISTER_NUMBER): Likewise. - * h8300.h (DBX_REGISTER_NUMBER): Likewise. - * i370.h (DBX_REGISTER_NUMBER): Likewise. - * i860.h (DBX_REGISTER_NUMBER): Likewise. - * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise. - * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise. - * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise. - * m32r.h (DBX_REGISTER_NUMBER): Likewise. - * m68hc11.h (DBX_REGISTER_NUMBER): Likewise. - * m88k.h (DBX_REGISTER_NUMBER): Likewise. - * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise. - * mcore.h (DBX_REGISTER_NUMBER): Likewise. - * mn10200.h (DBX_REGISTER_NUMBER): Likewise. - * mn10300.h (DBX_REGISTER_NUMBER): Likewise. - * pdp11.h (DBX_REGISTER_NUMBER): Likewise. - * romp.h (DBX_REGISTER_NUMBER): Likewise. - * rs6000.h (DBX_REGISTER_NUMBER): Likewise. - * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise. - * s390/linux.h (DBX_REGISTER_NUMBER): Likewise. - * stormy16.h (DBX_REGISTER_NUMBER): Likewise. - * v850.h (DBX_REGISTER_NUMBER): Likewise. - * vax.h (DBX_REGISTER_NUMBER): Likewise. - * we32k.h (DBX_REGISTER_NUMBER): Likewise. - - * defaults.h (DBX_REGISTER_NUMBER): Provide a default. - * doc/tm.texi (DBX_REGISTER_NUMBER): Update. - -2001-11-21 H.J. Lu <hjl@gnu.org> - - * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo. - -2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to - emit_cmp_and_jump_insns. - - * stormy16.c (xstormy16_expand_builtin_va_arg, - xstormy16_expand_casesi): Likewise. - -Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * function.c (keep_stack_depressed): Major rework. - (handle_epilogue_set, emit_equiv_load): New functions. - (thread_prologue_and_epilogue_insns): keep_stack_depressed now - has return value. - * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P. - * rtl.h (SET_IS_RETURN_P): New macro. - - * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly - and also support TREE_ADDRESSABLE. - * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE. - -2001-11-21 David Edelsohn <edelsohn@gnu.org> - - * rs6000.md (cmptf_internal1): Replace %$ with $. - -Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com> - - * cppfiles.c (STAT_SIZE_TOO_BIG): Define. - (read_include_file): Use STAT_SIZE_TOO_BIG. - - * cppinit.c (INO_T_COPY): Define. - (INO_T_EQ): Uppercase parameters. - (append_include_chain): Use INO_T_COPY. - -2001-11-21 Richard Sandiford <rsandifo@redhat.com> - - * cfg.c: Fix typos and formatting in the introductory comment. - -Wed Nov 21 12:38:37 CET 2001 Jan Hubicka - - * profile.c (compute_branch_probabilites): Compute probabilities - for entry/exit edges; estimate probabilities for zero counts. - -2001-11-21 Jakub Jelinek <jakub@redhat.com> - - * explow.c (probe_stack_range): Use LCT_NORMAL as second argument - to emit_library_call. - * function.c (expand_main_function, expand_function_start, - expand_function_end): Likewise. - * profile.c (output_func_start_profiler): Likewise. - * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as - second argument to emit_library_call. - * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK - as second argument to emit_library_call. - * calls.c (emit_library_call): Update fn_type description. - -2001-11-21 Jakub Jelinek <jakub@redhat.com> - - * c-decl.c (c_expand_deferred_function): Only call c_expand_body - if fndecl is still DECL_INLINE and has DECL_RESULT. - -2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * clipper.c (clipper_movstr): Avoid uninitialized warning. - * i960.c (is_mask, legitimize_address): Likewise. - * m88k.c (m88k_expand_prologue): Likewise. - * m88k.md: Likewise. - * mcore.c (emit_new_cond_insn): Likewise. - * stormy16.c (xstormy16_emit_cbranch): Likewise. - -2001-11-20 Zack Weinberg <zack@codesourcery.com> - - * config.gcc: Delete powerpcle-*-solaris2* stanza. - * config/rs6000/eabi.asm, config/rs6000/rs6000.c, - config/rs6000/rs6000.h, config/rs6000/rs6000.md, - config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm, - config/rs6000/sysv4.h, config/rs6000/t-ppccomm, - config/rs6000/t-ppcos: Expunge all references to Solaris. - - * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete. - - * config/rs6000/rs6000.md: Replace '%$' with '$' in all - output templates. - * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0, - and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P. - -2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * sh.md: Avoid uninitialized warnings. - * vax.c (vax_rtx_cost): Likewise. - -2001-11-15 Aldy Hernandez <aldyh@redhat.com> - - * rs6000.c (direct_return): Check if we are saving altivec - registers. - (first_altivec_reg_to_save): New. - Updated stack frame layout comments. - (rs6000_stack_info): Calculate altivec register save size. - Save link register if we saved some altivec registers. - (rs6000_stack_info): Align save size to 16 if altivec abi or - abi_darwin. - (rs6000_stack_info): Calculate altivec register offsets. - (rs6000_stack_info): Add altivec info to save_size. - (debug_stack_info): Add altivec debug info. - (rs6000_emit_prologue): Save altivec registers and vrsave. - (compute_vrsave_mask): New. - (altivec_expand_builtin): Remove unused variables. - (rs6000_parse_abi_options): Add static qualifier. - (rs6000_expand_builtin): Remove unused parameters. - (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning. - (altivec_init_builtins): Same. - (is_altivec_return_reg): New. - (vrsave_operation): New. - (ALTIVEC_REG_BIT): New. - (generate_set_vrsave): New. - - * rs6000.md (get_vrsave): New. - (set_vrsave): New. - (*set_vrsave_internal): New. - - * rs6000.h (rs6000_stack): Add first_altivec_reg_save, - altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size, - altivec_padding_size, vrsave_mask. - (TOTAL_ALTIVEC_REGS): New. - (EPILOGUE_USES): Add VRSAVE_REGNO. - -2001-11-20 Jeff Law <law@redhat.com> - - * unroll.c (copy_loop_body): Update LABEL_NUSES for the - exit label as necessary. - -2001-11-20 Brad Kaiser <bkaiser@acelink.net> - - * reload1.c (elimination_effects): Use function_invariant_p - instead of CONSTANT_P when considering register equivalences. - -2001-11-20 David O'Brien <obrien@FreeBSD.org> - - * config.gcc: Add FreeBSD/PowerPC target. - (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*, - powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*, - powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*, - powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*, - powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*, - powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add - freebsd-spec.h to tm_file. - (rs6000-*-lynxos*): Add lynx.h to tm_file. - * config/freebsd.h: Tidy up. - (USING_CONFIG_FREEBSD): Define. - (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG, - FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC, - FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h). - (TARGET_HAS_F_SETLKW): Define. - (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine. - * config/freebsd-spec.h: New file. - * config/rs6000/freebsd.h: New file. - * config/rs6000/rs6000.h (TARGET_VERSION): Do not define. - * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than - USING_SVR4_H to know when to turn on ELF support. - * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef, - define only if not already defined. - Add FreeBSD support. - * config/rs6000/aix.h (TARGET_VERSION): Define. - * config/rs6000/beos.h: Likewise. - * config/rs6000/darwin.h: Likewise. - * config/rs6000/mach.h: Likewise. - * config/rs6000/lynx.h (TARGET_VERSION): Likewise. - Don't include lynx.h directly. - -2001-11-20 Graham Stott <grahams@redhat.com> - - * unwind-dw2-fde.c (__deregister_frame_info_bases): - Fix lossage in last change return OB. - -Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com> - - * config/alpha/xm-vms.h (_POSIX_EXIT): Define. - Remove unneeded exit related macros. - -2001-11-20 David Edelsohn <edelsohn@gnu.org> - - * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm. - - * rs6000.c (rs6000_emit_move): Add TFmode case. - * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128, - LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, - LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here... - * rs6000.h: ... to here. - * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2, - trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2, - fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns. - -Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * emit-rtl.c (get_mem_attrs): Fix typo. - -2001-11-20 Jakub Jelinek <jakub@redhat.com> - - * c-lang.c (finish_file): Backout 2001-11-16 - changes, instead set DECL_DEFER_OUTPUT for static inline functions - before calling c_expand_deferred_function. - -2001-11-20 Jakub Jelinek <jakub@redhat.com> - - * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame): - Don't register empty .eh_frame sections. - (__deregister_frame_info_bases, __deregister_frame): Don't - unregister them either. - -2001-11-19 Geoffrey Keating <geoffk@redhat.com> - - * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define. - (HAVE_AS_GSTABS_DEBUG_FLAG): Define. - * configure: Regenerate. - * config.in: Add dummy definitions of new flags. - * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to... - * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here. - * gcc.c (ASM_DEBUG_SPEC): New macro. - (asm_debug): New static variable. - (default_compilers): Add asm_debug when assembling from - user input. - (static_specs): Add asm_debug. - -2001-11-20 Loren J. Rittle <ljrittle@acm.org> - - * config.gcc (*-*-freebsd*): Remove configuration block. - -2001-11-19 Loren J. Rittle <ljrittle@acm.org> - - bootstrap/4422 - * configure.in: Setup ability to run ./stage[1234]/xgcc in - fixinc *as if* it were a proper lang subdirectory. - * configure: Rebuilt. - -2001-11-19 Loren J. Rittle <ljrittle@acm.org> - - * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again). - -2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * 1750a.md: Don't use hex format for a const_int. - -2001-11-19 Geoffrey Keating <geoffk@redhat.com> - - * expmed.c (extract_bit_field): Don't create invalid SUBREGs. - -2001-11-19 Zack Weinberg <zack@codesourcery.com> - - * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is - defined (prevents link errors when gettext isn't in the system - library). - -2001-11-19 DJ Delorie <dj@redhat.com> - - * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these. - (validate_const_int): New. - (read_rtx): Validate constant integers. - * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants. - -2001-11-19 Jakub Jelinek <jakub@redhat.com> - - * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table. - -Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com> - - * toplev.c (DUMPFILE_FORMAT): Define default. - (open_dump_file): Use DUMPFILE_FORMAT in sprintf. - (close_dump_file, compile_file): Likewise. - * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define. - * doc/hostconfig.texi (DUMPFILE_FORMAT): Document - -2001-11-19 Jeff Law <law@redhat.com> - - * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create - a nop-jump. - -2001-11-19 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppmacro.c (_cpp_backup_tokens): Revert previous check-in. - Don't fall off the base token run. - -2001-11-19 Jason Wilkins <fenix@io.com> - - * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM. - -Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * tree.def (VIEW_CONVERT_EXPR): New tree code. - * tree.h (handled_component_p): New declaration. - * alias.c (handled_component_p): Move function from here ... - * expr.c (handled_component_p): ... to here and non longer static. - (is_zeros_p, case VIEW_CONVERT_EXPR): New case. - (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call. - (get_inner_reference): Handle VIEW_CONVERT_EXPR. - (expand_expr, case VAR_DECL): Clean up handling of re-layout case. - (expand_expr, case VIEW_CONVERT_EXPR): New case. - (expand_expr, cse ADDR_EXPR): No need to copy if already - BIGGEST_ALIGNMENT. - * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case. - * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New. - (output_constant): Handle VIEW_CONVERT_EXPR. - * dwarf2out.c (loc-descriptor_from_tree, add_bound_info): - Add new case for VIEW_CONVERT_EXPR. - -2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * a29k/unix.h (ASM_FILE_START): Const-ify. - * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon. - * i386/isc.h (ASM_FILE_START): Const-ify. - * i386/sun386.h (ASM_FILE_START): Likewise. - * m32r.md: Likewise. - * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets. - * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise. - * m68k/tower.h (REGISTER_NAMES): Remove semi-colon. - * mn10200.md: Initialize variable. - -Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz> - - * gcse.c (try_replace_reg): Copy RTX before creating note. - - * df.h (df_ref_flags): New uenum. - (DF_REF_FLAGS): New macro. - (struct ref): Add field "flags". - * df.c (HANDLE_SUBREG): Remove. - (df_ref_create): Likewise; set flags field of ref. - (df_def_record_1): Strip down read_write subreg; remove - commented out code; set READ_WRITE flag. - (read_modify_subreg_p): New static function. - (df_uses_record): Cleanup SET handling; set READ_WRITE flag; - new argument "flags". - (df_insn_refs_record): Update call of df_uses_record. - (df_insn_modify): Avoid #if 0 around comment. - (df_dump): Dump the read/write flag. - - * predict.c (propagate_freq): Make cyclic_probability and frequency - volatile - - * i386.c (ix86_cc_mode): Accept USE. - - * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed - jump is turned into simplejump. - -2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/fragments.texi, doc/trouble.texi: Remove links to old - installation chapter. - * doc/gcc.texi: Don't claim that this manual documents - installation. Mark Installation menu entry as being out of date. - -Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com> - - * config/alpha/xm-vms.h: Don't define macros that autoconf handles. - (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility. - * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h. - -2001-11-19 Jason Merrill <jason@redhat.com> - - * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing - cur_token, not after. - - * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h: - Lose ASM_OUTPUT_CONSTRUCTOR. - * system.h: Poison it and INT_ASM_OP. - * c-lang.c (finish_file): Don't check for it. - * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead. - -2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * mmix.c (mmix_cc1_ignored_option): Const-ify. - (mmix_init_machine_status): Make static to match declaration. - (mmix_unique_section): Const-ify. - (mmix_output_quoted_string): Avoid automatic aggregate - initialization. - (mmix_output_register_setting): Likewise. - (mmix_output_shiftvalue_op_from_str): Likewise. - - * mmix.h (mmix_cc1_ignored_option): Const-ify. - (ASM_OUTPUT_BYTE): Fix format specifier warning. - (ASM_GENERATE_INTERNAL_LABEL): Likewise. - -2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org> - - PR c/4448 - * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable - name __objc_thread_exit_status so that it matches the - variable defined in objc/thr.h. - -2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org> - - PR bootstrap/4020 - * mklibgcc.in: Add missing semi-colons. - * Makefile.in: Same. - -Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL - after re-laying out decl in incomplete case. - (expand_expr, case ADDR_EXPR): Fix typo in copy case. - -2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/install-old.texi: Move some sections out to ... - * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi: - ... here. New files. Make into chapters rather than sections. - * doc/gcc.texi: Include the new files and add menu entries for - them. - * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies. - -Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * tree.h (TYPE_ALIGN_OK): New flag. - * emit-rtl.c (set_mem_attributes): Handle it. - * expr.c (emit_single_push_insn): Only set to alias set 0 if - doing sibcall optimization. - (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case - when make temporary. - (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case. - (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy. - - * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL. - -2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-decl.c (c_decode_option): Give deprecation warning for - -traditional. - * doc/invoke.texi (-traditional): Note that this option is - deprecated. - -Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com> - - * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift - arg to HOST_WIDE_INT, not long. - - * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define. - (HAS_INIT_SECTION): Define. - (REAL_ARITHMETIC): Don't undefine. - -2001-11-18 Egor Duda <deo@logos-m.ru> - - * config/i386/cygwin.h: Strip leading '*' from name, if any. - -2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in (c-parse.o, c-common.o): Update dependencies. - * c-common.c: Include diagnostic.h. - (c_common_finish): New. - * c-common.h (c_common_finish): New. - * c-lang.c (LANG_HOOKS_FINISH): Override. - * c-parse.in: Don't include diagnostic.h. - (finish_parse): Remove. - * langhooks.h: Update comments. - * toplev.c (lang_dependent_init): New prototype. - (finalize): New. - (compile_file): Split cleanup code out to finalize. - (lang_dependent_init): Stop if lang_hooks.init fails. - (toplev_main): Update. - * tree.h (finish_parse): Remove. -objc: - * objc-act.c (LANG_HOOKS_FINISH): Override. - -Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com> - - * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm. - * config/alpha/vms_tramp.asm: New file. - * config/alpha/vms-tramp.asm: Removed. - -2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-common.c (struct disabled_builtin, disabled_builtins, - disable_builtin_function, builtin_function_disabled_p): New. - (builtin_function_2): Check for disabled built-in functions. - * c-common.h (disable_builtin_function): Declare. - * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION. - * doc/invoke.texi: Document -fno-builtin-FUNCTION. - * doc/extend.texi: Mention -fno-builtin-FUNCTION. - -2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org> - - PR target/4606 - * config.gcc: Remove reference to va-clipper.h. - -2001-11-17 Stan Shebs <shebs@apple.com> - - * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the - AltiVec-related bitfields. - -Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * except.c (enum eh_region_type): Add ERT_UNKNOWN. - (mark_eh_region, case ERT_UKNONW): New case. - -2001-11-17 Christopher Faylor <cgf@redhat.com> - Corinna Vinschen <vinschen@redhat.com> - - * config/i386/cygwin.h: Search target specific include directory for - w32api stuff, if appropriate. - -Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com> - - * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine. - -2001-11-16 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.md: Change all ldvx to lvx. - -2001-11-16 Alexandre Oliva <aoliva@redhat.com> - - * gensupport.c (process_rtx): Don't assume filename is the first - argument of any rtl. - -2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * vax-protos.h (reg_was_0_p): New prototype. - * vax.md (movsi, movhi, movqi): Use reg_was_0_p. - * vax.c (follows_p, reg_was_0_p): New functions. - -2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat. - (casesi1): Likewise. Define new pattern which arises by simplification - when operand 1 is a constant int. Correct pattern which arises by - simplification when operand 1 is zero. - -2001-11-16 David O'Brien <obrien@FreeBSD.org> - - * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*, - arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*, - arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof, - arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout, - arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi, - arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe, - xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file. - * config/arm/aof.h: Don't include arm.h. - * config/arm/aout.h: Likewise. - * config/arm/coff.h: Don't include semi.h and aout.h. - * config/arm/elf.h: Don't include aout.h. - * config/arm/netbsd.h: Don't include netbsd.h and aout.h. - (TARGET_VERSION): Undef before defining. - (ARM_OS_NAME): Likewise - (TARGET_DEFAULT): Likewise - (TARGET_MEM_FUNCTIONS): Do not need to undefine now. - * config/arm/pe.h: Don't include arm/coff.h. - * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use - SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition. - * config/arm/riscix1-1.h: Likewise. - * config/arm/rix-gas.h: Don't include riscix.h. - (DBX_CONTIN_LENGTH): Undef before defining. - * config/arm/semi.h: Don't include aout.h. - * config/arm/semiaof.h: Don't include aof.h. - * config/arm/strongarm-coff.h: Don't include coff.h. - * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h. - * config/arm/vxarm.h: Don't include arm/coff.h. - * config/arm/xscale-coff.h: Don't include coff.h. - -Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and - emit_cmp_insn. - -2001-11-16 Andreas Jaeger <aj@suse.de> - - * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename - to .... - (fixup_fallthru_exit_predecessor): ... this. - Change callers and prototype. - -2001-11-16 Bernd Schmidt <bernds@redhat.com> - - * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by - hand; don't use gen_setcc_2. - (ix86_expand_builtin): Fix pshufw. - * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special - case UNORDERED to emit the right assembler instruction. - (mmx_pshufw): Lose operand 2. - (cvtsi2ss): Fix representation. - From Graham Stott: - (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute. - -2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/include/linux-and-gnu.texi: Remove. - * doc/gnu.texi: New. - * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi. - * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies. - -2001-11-16 Kazu Hirata <kazu@hxi.com> - - * config/a29k/a29k.c: Fix comment formatting. - * config/a29k/a29k.h: Likewise. - * config/arc/arc.c: Likewise. - * config/arc/arc.h: Likewise. - * config/vax/vax.c: Likewise. - * config/vax/vax.h: Likewise. - * config/we32k/we32k.c: Likewise. - * config/we32k/we32k.h: Likewise. - -2001-11-16 Jeff Law <law@redhat.com> - - * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after - creating a new jump insn. - -Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to - copy misaligned data. - * varasm.c (assemble_variable): Set alignment into MEM when changed. - -2001-11-16 Graham Stott <grahams@redhat.com> - - * optabs.c (prepare_cmp_insn): Correct lossage in last change fix - OPALIGN type. - -2001-11-16 Olivier Hainque <hainque@act-europe.fr> - - * except.c: Support for catching a list of types with a single handler - (struct eh_region): Change type and filter to lists for catch regions. - (mark_eh_region): Mark the filter list for GC also. - (expand_start_catch): Always build a list if argument not NULL and - register each type of the list through add_type_for_runtime. - (duplicate_eh_region_1): Change type into type_list for catch regions. - (assign_filter_values): Assign a filter to each type associated with a - catch region. Assign filter for NULL types in a unique entry in the - filter list. - (build_post_landing_pads): Emit compare and jump for each filter of - the list associated with a catch region. - (reachable_next_level): When the type thrown is known, stop the search - as soon as one type within a catch list matches. Also, a handler is - potentially reachable only if at least one of the types it catches - has not been previously caught. - (collect_one_action_chain): Retrieve the filter for a NULL type list - from the first filter list entry. For non NULL type lists, add an - action record for every filter assigned. - * except.h: Reflect changes in comment before expand_start_catch. - -Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if - BLKmode. - -Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch> - - * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn. - -2001-11-16 Jakub Jelinek <jakub@redhat.com> - - * c-lang.c (finish_file): Don't emit static inline functions if - they weren't referenced. - -2001-11-15 Stan Shebs <shebs@apple.com> - - * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref. - -2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz> - - * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns - call. - * config/i386/i386.md: Likewise. - -Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * timevar.c (rtl.h): Include so get fancy abort. - -2001-11-15 Dale Johannesen <dalej@apple.com> - - * config/darwin.h (SELECT_RTX_SECTION): Force address - initializers into 'const' section - * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of - if_then_else to match result, not operands - -Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P. - * emit-rtl.c (change_address): Fix typo in default alignment. - (adjust_address_1): Use mode of NEW, not MODE, when setting size. - * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case. - * rtl.h (REGNO_PTR_FRAME_P): New macro. - - * expr.c (store_field): Pass tree instead of max size; callers changed. - Change handling of alignment. - Only copy to_rtx if is TARGET. - (expand_expr_unaligned): Delete; callers now use expand_expr. - (emit_cmp_insn): No longer take ALIGN parm; all callers changed. - (expand_assignment): Change handling of alignment. - Only copy to_rtx if was original. - (get_inner_reference): No longer return alginment; callers changed. - (expand_expr, case COMPONENT_REF): Change handling of alignment. - (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned. - (compare_from_rtx): Delete ALIGN parm; all callers changed. - (do_compare_rtx_and_jump): Likewise. - * expr.h: Reflect above changes. - * tree.h: Likewise. - * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter - to get_inner_reference. - * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns. - * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise. - * optabs.c: Likewise. - (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed. - (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed. - * expmed.c: Remove ALIGN arg from calls to compare_from_rtx, - compare_rtx_and_jump, and emit_cmp_jump_insns. - * fold-const.c: Remove PALIGN in calls to get_inner_reference. - * function.c (assign_stack_temp_for_type): No longer static. - * optabs.h (emit_cmp_insn): Remove ALIGN parm. - (prepare_cmp_insn): Delete declaration. - * rtl.h (assign_stack_temp_for_type): Add declaration. - * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes. - * config/clipper/clipper.c, config/h8300/h8300.c: Likewise. - * config/i386/i386.c,config/mips/mips.c: Likewise. - * config/i860/i860.c, config/ia64/ia64.c: Likewise. - * config/rs6000/rs6000.c, config/sh/sh.c: Likewise. - -2001-11-15 Stan Shebs <shebs@apple.com> - - * config/rs6000/rs6000.h: Fix a comment typo. - (RTX_COSTS): Sort processor versions better. - -2001-11-15 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md: Fix insn length of bit insns. - -2001-11-15 Jason Merrill <jason@redhat.com> - - * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan - DIEs if there were errors in the source. - - * config/alpha/alpha-interix.h, config/alpha/elf.h, - config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c, - config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h, - config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c, - config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h, - config/elfos.h, config/lynx.h, config/netware.h, - config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h, - config/s390/linux64.h: Remove definitions of INT_ASM_OP, change - uses to use ASM_LONG. - -2001-11-15 Alan Matsuoka <alanm@redhat.com> - - * gensupport.c process_include : Change call to alloca to - xmalloc. - -2001-11-15 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.md: Use spaces instead of tabs in output - templates. - -Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * final.c (alter_subreg): If simplify_subreg can't do anything, - handle REG ourselves and abort for others. - -2001-11-15 Richard Hodson <hodsonr@dionecorp.com> - - * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt - routines. - -2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk> - - * fix-header.c (read_scan_file): Update. - -Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * toplev.c (toplev_main): Don't start timing until after - command-line options are parsed. - -2001-11-15 Andreas Schwab <schwab@suse.de> - - * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target - makefile frag, not host makefile frag. - (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file. - (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is - used. - (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd. - * config/m88k/t-dguxbcs: Remove definitions already in t-dgux. - * config/m88k/t-dgux (STMP_FIXPROTO): Define. - * config/i386/t-cygwin (STMP_FIXPROTO): Define. - * config/i386/t-dgux (STMP_FIXPROTO): Define. - * config/x-interix: Don't define STMP_FIXPROTO and - FIXPROTO_DEFINES. - * config/t-interix: New file, define STMP_FIXPROTO. - * config/i386/x-beos (STMP_FIXPROTO): Don't define here. - * config/i386/t-beos (STMP_FIXPROTO): Define here instead. - * config/t-svr4 (FIXPROTO_DEFINES): Define. - * config/arm/t-riscix (FIXPROTO_DEFINES): Define. - * config/i386/t-sco5 (FIXPROTO_DEFINES): Define. - * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define. - * config/m68k/t-hp3200: Renamed from x-hp3200. - * config/i370/t-oe: Renamed from x-oe. - * config/mips/t-iris: Renamed from x-iris. - * config/pa/t-bsd: Renamed from x-pa. - * config/pa/t-pa-hpux: Renamed from x-pa-hpux. - * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux, - config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix, - config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6, - config/rs6000/x-cygwin: Remove files. - - * configure.in: Check for target objdump and use that in eh_frame - optimization test. - * configure: Regenerated. - -2001-11-15 Jakub Jelinek <jakub@redhat.com> - - * jump.c (squeeze_notes): Return true if no real insns were found. - * rtl.h (squeeze_notes): Adjust prototype. - * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If - squeeze_notes finds no real instructions, abort. - (merge_blocks_move_successor_nojumps): Likewise. - * loop.c (find_and_verify_loops): Likewise. - * stmt.c (expand_end_case): Likewise. - * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't - find any real instructions. - - * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs. - - * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized - conditional jump, request updating life into for the block - containing it. Fix a typo which prevented life info update. - Clear blocks bitmap before using it. - -2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c: Include c-lex.h. - (c_common_lang_init): Change prototype. Call init_c_lex and - init_pragma from here. - * c-common.h (c_common_lang_init): Change prototype. - * c-decl.c (init_decl_processing): Rename. Call c_parse_init. - * c-lang.c (c_init): Change prototype. Update. - (c_init_options): Update. - * c-lex.c (cpp_filename): Remove. - (init_c_lex): Update. Read the main file, and get the original - file name. - (yyparse): Finish the command line options. - * c-parse.in (c_parse_init): Call init_reswords here. - (init_parse): Remove. - * c-tree.h (c_init_decl_processing): New. - * cpphash.c (_cpp_init_hashtable): After initializing the hash - table, populate it. - * cppinit.c (read_original_filename, cpp_finish_options): New. - (cpp_create_reader): New prototype. Defer hash table initialization. - (cpp_start_read): Rename cpp_read_main_file. Initialize the - hash table. Get the original filename. - * cpplib.h (cpp_create_reader): Update. - (cpp_start_read): Remove. - (cpp_read_main_file, cpp_finish_options): New. - * cppmain.c (main, do_preprocessing): Update. - * langhooks.h (struct langhooks): Update init prototype. - * toplev.c (general_init, parse_options_and_default_flags, - process_options, lang_indpendent_init, lang_dependent_init, - init_asm_output): New; perform the bulk of initialization. - (compile_file): Move most of initialization to above functions. - (debug_hooks): Initialize statically. - (set_Wunused): Relocate. - (toplev_main): Move most of initialization to other init functions. - Have a clear logic flow. - * tree.h (init_parse, init_decl_processing): Remove. -objc: - * objc-act.c (objc_init): Update prototype, combine with old - init_parse. - (objc_init_options): Update. - - -2001-11-15 Andreas Jaeger <aj@suse.de> - - * cfgrtl.c (purge_all_dead_edges): Use int as argument for - portability. - * basic-block.h: Adjust prototype. - -2001-11-15 Kazu Hirata <kazu@hxi.com> - - * config/rs6000/aix31.h: Fix comment formatting. - * config/rs6000/beos.h: Likewise. - * config/rs6000/darwin.h: Likewise. - * config/rs6000/eabi.asm: Likewise. - * config/rs6000/linux.h: Likewise. - * config/rs6000/linux64.h: Likewise. - * config/rs6000/lynx.h: Likewise. - * config/rs6000/netbsd.h: Likewise. - * config/rs6000/rs6000.c: Likewise. - * config/rs6000/rs6000.h: Likewise. - * config/rs6000/rs6000.md: Likewise. - * config/rs6000/sol2.h: Likewise. - * config/rs6000/tramp.asm: Likewise. - * config/rs6000/xcoff.h: Likewise. - * config/rs6000/xm-beos.h: Likewise. - -2001-11-14 Alan Matsuoka <alanm@redhat.com> - - * rtl.def (INCLUDE) : Define. - * gensupport.c (init_include_reader, process_include, - save_string) : New functions to implement an include facility - in .md files. - * gensupport.h : Add prototype for init_md_reader_args. - * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c - genextract.c genflags.c genopinit.c genoutput.c - genpeep.c genrecog.c: Change call to init_md_reader to - init_md_reader_args. - * md.texi: Document (include "path") and -I directives for RTL - generation tools. - -2001-11-14 DJ Delorie <dj@redhat.com> - - * integrate.c (get_hard_reg_initial_reg): New. - * integrate.h (get_hard_reg_initial_reg): Prototype. - * local-alloc.c (block_alloc): Don't tie pseudos that - represent call-saved hard regs' initial values. - -2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite - recursion. - -2001-11-14 Roger Sayle <roger@eyesopen.com> - - * fold-const.c (fold): Optimize strlen comparisons against zero. - -2001-11-14 David O'Brien <obrien@FreeBSD.org> - - * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*, - sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*, - sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*, - sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*, - sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*, - sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*, - sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*): - Include various CPU headers via tm_file. a.out based platforms now - properly include sparc/aout.h. sol2.h usage now implies including - elfos.h, svr4.h, and sparc/sysv4.h. - * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it. - Also define to '1'. - * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG, - SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, - DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): - Remove. They are a.out specific and belong in sparc/aout.h. - * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION, - ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, - DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from - sparc/sparc.h. - * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME, - TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define. - Moved here from sparc/sparc.h. - * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before - defining. - * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before - * config/sparc/lynx.h: Don't include lynx.h. - (SELECT_SECTION): Do not undef. - * config/sparc/openbsd.h: Don't include sparc/sparc.h. - * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h, - and sparc/sysv4.h. - * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h. - * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from - sparc/aout.h now. - * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO): - Don't undef, there is no need. - * config/sparc/splet.h (CPP_PREDEFINES): Define. - * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise. - * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise. - Don't include sparc/sparc.h. - * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE, - SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, - DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include - elfos.h and svr4.h. - (TARGET_VERSION): Define. - * config/sparc/vxsim.h (TARGET_VERSION): Define. - -Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz> - - * cfglayout.c (fixup_fallthru_exit_predecesor): New static function. - (cfg_layout_finalize): Use it. - * bb-reorder.c (HAVE_epilogue): Remove. - (make_reorder_chain): Do not care special placement of - last basic block. - - * predict.c (expected_value_to_br_prob): Delete the note - once transformed. - - * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem; - measure integration time separately. - -Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * function.c (struct temp_slot): ALIGN now unsigned. - -2001-11-14 Kazu Hirata <kazu@hxi.com> - - * config/dsp16xx/dsp16xx.c: Fix comment formatting. - * config/dsp16xx/dsp16xx.h: Likewise. - * config/dsp16xx/dsp16xx.md: Likewise. - -2001-11-14 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (get_shift_alg): Reorganize the code - that deals with 7-bit shifts in HImode. - -Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz> - - * dbxout.c (dbxout_symbol_location): Update call of alter_subreg. - * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg. - (final_scan_insn): Update call of alter_subreg. - (cleanup_subreg_operands): Likewise. - (alter_subreg): Rewrite using simplify_subreg. - (output_address, output_operand): Update call of alter_subreg. - * output.h (alter_subreg): Update prototype. - * sdbout.c (sdbout_symbol): Update call of alter_subreg. - * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO. - * Makefile.in (final.o): Add dependency on expr.h - -Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * c-lang.c (finish_file): Make I unsigned to eliminate warning. - -2001-11-13 Jeff Sturm <jsturm@one-point.com> - - * doc/install.texi (sparc-*-linux*): Mention requirements for - binutils and glibc. - -2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk> - - * Makefile.in (POD2MAN): Don't include --section=1. - (manext): Rename to man1ext. All users changed. - (man7ext): New. - (man7dir): New. - (generated-manpages): Also depend on $(docdir)/gfdl.7, - $(docdir)/gpl.7, and $(docdir)/fsf-funding.7. - ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include - --section=1 in calls to $(POD2MAN). - ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New. - (maintainer-clean, install, uninstall): Handle the new man pages. - ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi. - (installdirs): Create man7dir. - * doc/cpp.texi: Include GFDL in this manual. In the man page, - refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover - texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in - the SEE ALSO man page section. - * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7) - and fsf-funding(7) in the SEE ALSO man page section. - * doc/invoke.texi: Apply GFDL to man page. Include gpl(7), - gfdl(7) and fsf-funding(7) in the SEE ALSO man page section. - * doc/include/fdl.texi, doc/include/funding.texi, - doc/include/gpl.texi: Adjust for conversion by texi2pod.pl. - * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7. - -2001-11-13 Richard Henderson <rth@redhat.com> - - * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC - as appropriate for the artificial decl. - -2001-11-13 Richard Henderson <rth@redhat.com> - - * loop.c (combine_movables): Turn off combination until - move_movables validation bugs are fixed. - -2001-11-13 DJ Delorie <dj@redhat.com> - - * config.gcc (powerpc|rs6000): Set default cpp options based - on --with-cpu settings. - * config/rs6000/softfloat.h: New. - -2001-11-13 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (shift_alg_si): Use special code for - 25-bit shifts on H8S. - (get_shift_alg): Generate special code for 25-bit shifts on - H8S. - -2001-11-13 Jakub Jelinek <jakub@redhat.com> - - * emit-rtl.c (adjust_address_1): Add ADJUST argument. - (adjust_automodify_address_1): New. - * expr.h (adjust_address, adjust_address_nv): Adjust. - (adjust_automodify_address, adjust_automodify_address_nv): Define. - (adjust_address_1): Update prototype. - (adjust_automodify_address_1): Add prototype. - * expr.c (move_by_pieces_1): Use adjust_automodify_address. - (store_by_pieces_2): Likewise. - -Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * Makefile.in (explow.o): Now depends on ggc.h. - * explow.c (ggc.h): Include. - (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root. - - * Makefile.in (expr.o): Depends on insn-attr.h. - * expr.c (insn-attr.h): New include. - (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG - of MEM. - (highest_pow2_factor, case INTEGER_CST): Handle negative values. - (expand_expr): Remove unneeded mark_temp_addr_taken calls and - clean up related usage in ADDR_EXPR. - (expand_expr_unaligned): Likewise. - - * emit-rtl.c (change_address): Fix typo in alias setting. - -2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (cfgcleanup.o): Depend on insn-config.h - -2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org> - - PR bootstrap/3451 - * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to - GCC_BAD, GCC_BAD2, GCC_BAD_ACTION. - -2001-11-12 David O'Brien <obrien@FreeBSD.org> - - * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*, - sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*, - sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*, - sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*, - sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*, - sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*, - sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, - sparc64-*-linux*): Include various CPU headers via tm_file. - * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it. - (SELECT_SECTION): Likewise. - (SELECT_RTX_SECTION): Likewise. - * config/sparc/sparc_bi.h: New file. - * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h. - * config/sparc/linux-aout.h: Likewise. - * config/sparc/linux.h: Don't include sparc/sysv4.h. - * config/sparc/linux64.h: Likewise. - (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead. - * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h. - * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h, - and dbxcoff.h - (ASM_OUTPUT_IDENT): Do not #undef. - (SELECT_SECTION): Likewise. - (SELECT_RTX_SECTION): Likewise. - * config/sparc/liteelf.h: Don't include gofast.h. - * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h. - * config/sparc/lynx.h: Don't include sparc/sparc.h. - * config/sparc/pbd.h: Likewise. - * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h. - * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h. - * config/sparc/rtemself.h: Don't include rtems.h. - * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h. - * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include - sparc_bi.h instead. - * config/sparc/sol2-sld.h: Don't include sparc/sol2.h. - * config/sparc/sol2.h: Include sparc/sparc.h directly. - * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h. - * config/sparc/sp64-elf.h: Don't include sparc/sol2.h. - * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h. - * config/sparc/sp86x-elf.h: Don't include gofast.h. - * config/sparc/splet.h: Don't include sparc/aout.h. - * config/sparc/sun4o3.h: Don't include sparc/sparc.h. - * config/sparc/sysv4.h: Don't include sparc/sparc.h directly. - * config/sparc/vxsim.h: Don't include sparc/sysv4.h. - * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h. - * config/sparc/vxsparc64.h: Don't include gofast.h. - (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead. - -2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/standards.texi: Mention C99 TC1. - -2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * mips-protos.h (mips_output_conditional_branch): Const-ify. - * mips.c (mips_output_conditional_branch): Likewise. - -2001-11-12 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (shift_alg_si): Use special code for - 15-bit logical shifts and 31-bit logical shifts. - (get_shift_alg): Generate special code for 15-bit and 31-bit - logical shifts. - -2001-11-12 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (shift_alg_qi): Use rotations when - doing 6-bit logical shifts on H8S. - (shift_alg_qi): Use special code for 21-bit shifts on H8S. - (get_shift_alg): Generate special code for 21-bit shifts on - H8S. - -2001-11-12 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (get_shift_alg): Remove a redundant - label. - -Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * alias.c (nonoverlapping_memrefs_p): Only update size from memref - if both size and offset known. - -2001-11-12 David O'Brien <obrien@FreeBSD.org> - - * config/ia64/freebsd.h: Fix misspelling. - -2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/gcc.texi: Move several chapters out to ... - * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi, - doc/include/linux-and-gnu.texi, doc/interface.texi, - doc/makefile.texi, doc/passes.texi, doc/portability.texi: - ... here. New files. - * doc/gcc.texi, doc/contrib.texi: Move section headings into - contrib.texi. - * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies. - -2001-11-12 Kazu Hirata <kazu@hxi.com> - - * config/alpha/alpha-interix.h: Fix comment formatting. - * config/alpha/alpha.c: Likewise. - * config/alpha/alpha.h: Likewise. - * config/alpha/alpha32.h: Likewise. - * config/alpha/freebsd.h: Likewise. - * config/alpha/unicosmk.h: Likewise. - * config/alpha/vms.h: Likewise. - -2001-11-12 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (get_shift_alg): Remove redundant code. - -2001-11-12 Jakub Jelinek <jakub@redhat.com> - - * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register - numbers. - -Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * emit-rtl.c (set_mem_attributes): If making object, can set alignment - from type. - (replace_equiv_address): Call update_temp_slot_address. - - * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case. - - * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT. - -2001-11-12 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (shift_alg_qi): New. - (shift_alg_hi): Likewise. - (shift_alg_si): Likewise. - (get_shift_alg): Change the type of count to unsigned int. - Use the tables. - -2001-11-11 Alexandre Oliva <aoliva@redhat.com> - - * Makefile.in (c-lang.o): Depend on $(VARRAY_H). - * c-decl.c (c_expand_body): Take argument can_defer_p. Use it - to decide whether to defer a function. - (finish_function): Adjust. - (c_expand_deferred_function): New function. - * c-lang.c (deferred_fns): New variable. - (c_init): Initialize it, and mark it as a root. - (defer_fn): New function. - (finish_file): Expand all deferred functions. - * c-tree.h (defer_fn): Declare. - (c_expand_deferred_function): Likewise. - * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H). - * objc-act.c (deferred_fns): New variable. - (objc_init): Initialize it, and mark it as a root. - (defer_fn): New function. - (finish_file): Expand all deferred functions. - -2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * alpha.c (unicosmk_special_name): Prototype. - (unicosmk_ssib_name): Delete unused variable. - * alpha/unicosmk.h (common_section, ssib_section): Prototype. - * alpha/vms.h (PREFIX): Undef before defining. - * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise. - * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro - controlling usage. Const-ify. - (alias_number): Delete unused variable. - * m32r/m32r.c (m32r_sched_init): Add missing argument. - (m32r_expand_block_move): Fix uninitialized warnings. - * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is - always true' warnings. - * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine. - * sh/sh.c: Include "integrate.h". - (output_far_jump): Fix uninitialized warning. - * final.c (shorten_branches): Avoid automatic aggregate - initialization. - * integrate.c (subst_constants): Likewise. - -2001-11-11 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX. - (get_shift_alg): Remove redundant code. - -2001-11-11 Kazu Hirata <kazu@hxi.com> - - * config/pa/milli64.S: Fix comment formatting. - * config/pa/pa-64.h: Likewise. - * config/pa/pa-linux.h: Likewise. - * config/pa/pa-protos.h: Likewise. - * config/pa/pa.c: Likewise. - * config/pa/pa.h: Likewise. - * config/pa/pa32-linux.h: Likewise. - * config/pa/pa32-regs.h: Likewise. - * config/pa/pa64-hpux.h: Likewise. - * config/pa/pa64-regs.h: Likewise. - * config/pa/som.h: Likewise. - -2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/gcc.texi: Move several chapters out to ... - * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi, - doc/service.texi, doc/standards.texi, doc/trouble.texi, - doc/vms.texi: ... here. New files. - * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies. - -2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk> - - * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog, - cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, - collect2.c, combine.c, config.in, configure, configure.in, - conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c, - genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c, - reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix - spelling errors. - -Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq): - Adjust operand number in CONST_DOUBLE. - - * expmed.c (extract_bit_field): No longer pass in alignment. - (extract_fixed_bit_field, extract_split_bit_field): Likewise. - (store_bit_field, store_fixed_bit_field, store_split_bit_field): - Likewise. - * expr.c (store_constructor, store_constructor_field): Likewise. - (store_field, emit_group_load, emit_group_store): Likewise. - * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm. - (store_bit_field, extract_bit_field): Likewise. - * calls.c, expr.c, function.c: Change calls to above functions. - * ifcvt.c, stmt.c: Likewise. - - * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is - constant and one is on frame. - If know memref offset, adjust size from decl. - -2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix - format specifier warning. - * convex.h (ASM_OUTPUT_BYTE): Likewise. - * elfos.h (ALIGN_ASM_OP): Undef before defining. - * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier - warning. - * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. - * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. - * i386-interix.h (gen_stdcall_suffix): Prototype. - * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning. - * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE, - ASM_OUTPUT_LONG_DOUBLE): Likewise. - * i386/interix.c (gen_stdcall_suffix): Const-ify. - * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, - ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format - specifier warnings. - * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. - * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE, - ASM_OUTPUT_LONG_DOUBLE): Likewise. - * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. - * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. - * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. - * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. - * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, - ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise. - * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise. - * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL): - Likewise. - * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL): - Likewise. - * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise. - * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, - ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND): - Likewise. - * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE): - Likewise. - * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE): - Likewise. - * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable. - * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning. - * m68k/news.h (PRINT_OPERAND): Likewise. - * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT, - ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise. - * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise. - * m68k/plexus.h (ASM_SPEC): Insert space between macro name and - definition. - * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, - ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND, - ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings. - * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise. - * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE, - ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, - PRINT_OPERAND): Likewise. - * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE): - Likewise. - * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise. - * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise. - * mips/iris5gas.h (PUT_SDB_SIZE): Likewise. - * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise. - * mips.c (mips_output_external_libcall): Mark parameter with - ATTRIBUTE_UNUSED. - (mips_asm_file_start): Move variable into the scope where it's - used. - * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise. - * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise. - * mips/sni-gas.h (PUT_SDB_SIZE): Likewise. - * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. - * ns32k.c (print_operand): Likewise. - * pa.c (print_operand, output_div_insn): Likewise. - * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL, - ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise. - * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify. - * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format - specifier warnings. - * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. - * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. - (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef. - * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format - specifier warnings. - * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise. - - * sdbout.c (sdbout_end_epilogue): Mark parameter with - ATTRIBUTE_UNUSED. - * varasm.c (assemble_global): Likewise. - -2001-11-11 H.J. Lu <hjl@gnu.org> - - * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips. - -Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz> - - * final.c (*_MAX_SKIP): Use *_max_skip variables. - * flags.h (align_loops_max_skip, align_jumps_max_skip, - align_labels_max_skip): New global variables. - * toplev.c (align_loops_max_skip, align_jumps_max_skip, - align_labels_max_skip): New global variables. - (toplev_main): Set new variables. - * i386.c (override_options): Set max_skip values. - -2001-11-10 Geoffrey Keating <geoffk@redhat.com> - - * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF. - * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF. - * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C', - don't print an @fptr for labels either. - (xstormy16_output_addr_vec): Don't print @fptr here. - * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro. - -Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com) - - * ssa-ccp.c (examine_flow_edges): Use old-style definition, not - an ANSI/ISO definitino. - (ssa_const_prop): Likewise. - -2001-11-10 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or - altivec registers. - -2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * cppexp.c (parse_number): Use ISXDIGIT/hex_value. - * cpplex.c (hex_digit_value): Use hex_p/hex_value. - * cppmain.c (general_init): Call hex_init. - * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p. - - * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'. - - * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions - of dgux.c:output_file_start(). - - * i386/dgux.c: Delete file. - -2001-11-09 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (decl_in_text_section): New. - (current_file_function_operand): Use it. - (alpha_encode_section_info, alpha_end_function): Likewise. - -2001-11-07 David O'Brien <obrien@FreeBSD.org> - - * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers. - * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove, - they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES, - so OS specific files and use CPP_PREDEFINES for their needs. - * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of - target headers to tm_file. - * config/ia64/aix.h (TARGET_VERSION): Likewise. - * config/ia64/hpux.h (TARGET_VERSION): Likewise. - * config/ia64/linux.h (TARGET_VERSION): Likewise. - (FUNCTION_PROFILER): Remove. - * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the - version in config/ia64/linux.h. - * config/ia64/freebsd.h: New file. - * config/freebsd.h: Tidy up. - (_USING_CONFIG_FREEBSD): Define. - (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__. - (FBSD_CPP_SPEC): Define generic FreeBSD spec. - (FBSD_STARTFILE_SPEC): Likewise. - (FBSD_ENDFILE_SPEC): Likewise. - (FBSD_LIB_SPEC): Likewise. - (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed. - (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers - set an ELF-improper one. - -2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a - constant can be loaded in a single instruction to a register. When - loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use - depdi for insertion of most significant 32-bits on 64-bit hosts. - * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built - with ldil/ldo/depdi instruction sequence on 64-bit hosts. - * pa.md: New addmove pattern for adding constant_int to HImode - register and moving result to HImode register. Remove HImode HIGH - and LO_SUM patterns. - -2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in: Update. - * c-decl.c (print_lang_decl, print_lang_type): Remove. - (print_lang_identifier): Rename c_print_identifier. - * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New. - (print_lang_statistics, lang_print_xnode): Remove. - * c-parse.in (set_yydebug): Rename c_set_yydebug. - * c-tree.h (c_set_yydebug, c_print_identifier): New. - * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New. - LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE, - LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE, - LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New. - (LANG_HOOKS_INITIALIZER): Update. - * langhooks.h (struct lang_hooks): New members. - (lang_print_tree_hook): New. - * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New. - * print-tree.c: Include langhooks.h. - (print_node): Update. - * toplev.c (decode_d_option): Update. - * tree.c: Include langhooks.h. - (dump_tree_statistics): Update. - * tree.h (print_lang_statistics, print_lang_decl, print_lang_type, - print_lang_identifier, set_yydebug, lang_print_xnode): Remove. -objc: - * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER, - LANG_HOOKS_SET_YYDEBUG): Override. - (lang_print_xnode, print_lang_statistics): Remove. - -2001-11-09 Richard Henderson <rth@redhat.com> - - * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING - on the symbol string. - -2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * pa/elf.h (ASM_DECLARE_FUNCTION_NAME, - ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining. - * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause. - - * clipper.h (ASM_OUTPUT_REG_POP): Fix typo. - - * tlink.c (recompile_files): Copy strings passed to `putenv'. - -2001-11-09 Geoffrey Keating <geoffk@redhat.com> - - * tree.h (TYPE_VOLATILE): Trap use not on TYPEs. - (TYPE_READONLY): Likewise. - - * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time. - - * config/stormy16/stormy16.h (ASM_SPEC): Revert last change, - don't pass --gdwarf2 to the assembler if the compiler will also - provide debug info. - - * config/stormy16/stormy16.c (xstormy16_expand_casesi): - Don't change INDEX. - -Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * alias.c (nonoverlapping_memrefs_p): New function. - (true_dependence, canon_true_depenence, write_dependence_p): Call it. - - * emit-rtl.c (set_mem_attributes): Get alignments for constants. - -2001-11-09 Aldy Hernandez <aldyh@redhat.com> - - * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS. - (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless - generating altivec code. - (FIXED_REGISTERS): VRSAVE is fixed. - (CALL_USED_REGISTERS): VRSAVE is call used. - -2001-11-09 Jason Eckhardt <jle@rice.edu> - - * config/mips/mips.c (mips_output_conditional_branch): Do not hard - code the branch target as ".+16/.+12", but rather use labels. - -Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com) - - * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0 - to work around limitations of certain versions of GAS. - - * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues. - (muldi3): Update due to SUBREG_BYTE changes. - (casesi): Similarly. - -2001-11-09 Zack Weinberg <zack@codesourcery.com> - - * doc/invoke.texi: Remove comment referring to -xf77-version. - -2001-11-09 Kazu Hirata <kazu@hxi.com> - - * config/convex/convex.c: Fix comment formatting. - * config/convex/convex.h: Likewise. - -2001-11-08 Zack Weinberg <zack@codesourcery.com> - - * Makefile.in (.po.pox): Look both in srcdir and builddir - for $(PACKAGE).pot. - (po/$(PACKAGE).pot): Don't move-if-change the new potfile over - to the source directory. - -2001-11-09 Ben Elliston <bje@redhat.com> - Michael Meissner <meissner@redhat.com> - Andrew MacLeod <amacleod@redhat.com> - Richard Henderson <rth@redhat.com> - Nick Clifton <nickc@redhat.com> - Catherine Moore <clm@redhat.com> - - * m32r.c: Add support for m32rx processor. - * m32r.h: Ditto. - * m32r.md: Ditto. - * t-m32r: Ditto. - * m32r-protos.h: Add prototypes for m32rx functions. - * doc/invoke.texi: Document -m32rx option. - -2001-11-09 Jakub Jelinek <jakub@redhat.com> - - * config/sparc/sparc.md (movdf): Avoid calling validize_mem during - or after reload. - -2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi2html: Use $MAKEINFO --no-split. - -2001-11-09 Andreas Schwab <schwab@suse.de> - - * Makefile.in ($(HOST_PREFIX_1)rtl.o, - $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o, - $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o, - $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o, - $(HOST_PREFIX_1)ggc-none.o): Update dependencies. - -2001-11-09 H.J. Lu <hjl@gnu.org> - - * config/mips/mips.c (mips_output_function_prologues): Cast - `tsize' to long for output. - -2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lang.c (LANG_HOOKS_NAME): New. - (lang_hooks): Constify. - (c_init_options): Update. - (lang_identify): Remove. - * c-parse.in (language_string): Remove. - * dbxout.c: Include langhooks.h. - (dbxout_symbol_location): Update. - * dwarf2out.c: Include langhooks.h. - (gen_compile_unit_die): Update. - * dwarfout.c: Include langhooks.h. - (prototyped_attribute, output_compile_unit_die): Update. - * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New. - (LANG_HOOKS_INITIALIZER): Update. - * langhooks.h (struct lang_hooks): New members. Constify. - * stringpool.c: Don't include toplev.h. - (set_identifier_size): Remove. - * toplev.c (toplev_main): Initialize identifier size. - (print_version): Update. - * tree.h (language_string, init_lex, lang_identify, - set_identifier_size): Remove. - * Makefile.in: Update dependencies. - * config/darwin.c: Include langhooks.h. - (func_name_maybe_scoped): Update. - * config/darwin.h (ASM_END_FILE): Update. - * config/nextstep.h (ASM_END_FILE): Update. - * config/nextstep21.h (ASM_END_FILE): Update. - * config/i386/sun386.h (ASM_END_FILE): Update. - * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h. - (rs6000_output_function_epilogue): Update. -objc: - * objc-act.c (LANG_HOOKS_NAME): Override. - (struct lang_hooks): Constify. - (objc_init_options): Update. - (lang_identify): Remove. - -Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com) - - * fold-const.c (lshift_double): Honor PREC. - (rshift_double): Likewise. - -2001-11-08 Kazu Hirata <kazu@hxi.com> - - * config/1750a/1750a.c: Fix comment formatting. - * config/1750a/1750a.h: Likewise. - -2001-11-08 Phil Edwards <pedwards@disaster.jaj.com> - - * configure.in (--enable-languages): Be more permissive about - syntax. Check for empty lists better. Warn about $LANGUAGES. - * configure: Regenerated. - -2001-11-08 Richard Henderson <rth@redhat.com> - - * dwarf2asm.c (dw2_force_const_mem): Fix typo. - -2001-11-08 Geoffrey Keating <geoffk@redhat.com> - - * config.gcc: Rename stormy16 to xstormy16. - * config/stormy16/stormy-abi: Likewise. - * config/stormy16/stormy16-protos.h: Likewise. - * config/stormy16/stormy16.c: Likewise. - * config/stormy16/stormy16.h: Likewise. - * config/stormy16/stormy16.md: Likewise. - -2001-11-06 Geoffrey Keating <geoffk@redhat.com> - - * tree.h (TYPE_VOLATILE): Add enable-checking code. - (TYPE_READONLY): Likewise. - -Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * reload1.c (reload): Don't delete equiv insn if can throw. - - * expr.c (emit_block_move): If X is readonly emit CLOBBER for it. - (clear_storage): Likewise, for OBJECT. - -Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com) - - * pa.c (emit_move_sequence): Fix SUBREG expression to - use proper byte offset when extending a constant from - SImode to DImode. - -2001-11-09 Jakub Jelinek <jakub@redhat.com> - - * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns - which cannot throw. - -Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * explow.c (convert_memory_address, case SUBREG): Only return - inner object if SUBREG_PROMOTED_VAR_P or known to be pointer. - -2001-11-08 Richard Henderson <rth@redhat.com> - - * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include. - (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir. - (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise. - -2001-11-08 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec. - -2001-11-08 Jakub Jelinek <jakub@redhat.com> - - * dwarf2out.c (debug_str_hash): New. - (struct indirect_string_node): New. - (struct dw_val_struct): Change type of val_str to it. - (DEBUG_STR_SECTION_FLAGS): Define. - (add_AT_string): Push string into hashtable, increment reference - counter. - (AT_string): Return string from ht_identifier. - (AT_string_form): New. - (free_AT): For dw_val_class_str, just decrement reference counter. - (size_of_string): Remove. - (size_of_die): Use AT_string_form to decide what size the string - occupies in DIE. - (size_of_pubnames): Use strlen instead of size_of_string. - (value_format): Use AT_string_form for dw_val_class_str. - (output_die): Output DW_FORM_strp strings using - dw2_asm_output_offset. - (indirect_string_alloc, output_indirect_string): New. - (dwarf2out_finish): Emit .debug_str strings if there are any. - -2001-11-08 Andreas Franck <afranck@gmx.de> - - * configure.in: Add AC_ARG_PROGRAM to support program name - transformation with --program-prefix, --program-suffix and - --program-transform-name. - * configure: Regenerated. - * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME, - PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME, - GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME, - PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle - program_transform_name the way suggested by autoconf. - (GCC_TARGET_INSTALL_NAME): Define. - (install-driver): Use the transformed target alias name. - -2001-11-08 Richard Henderson <rth@redhat.com> - - * config/mips/mips.c (save_restore_insns): Remove GP from the - restore registers mask early instead of special casing it inside - the loop. - -2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk> - - * cp/decl.c (shadow_warning): New function. - (pushdecl): Improve -Wshadow warnings. Don't give both a warning - and an error when a block scope decl shadows a parameter. - -2001-11-08 Richard Henderson <rth@redhat.com> - - * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST - case as well. - -2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.md (negdf2, negsf2): Use multiplication rather than subtraction - to implement floating negation on processors prior to PA 2.0. - -2001-11-08 Jakub Jelinek <jakub@redhat.com> - - * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New. - (USE_LINKONCE_INDIRECT): Define. - (dw2_output_indirect_constant_1): Try to output indirect constants - into linkonce sections if possible. - (dw2_force_const_mem): Likewise. Register indirect_pool with GGC. - (dw2_output_indirect_constants): Likewise. - -2001-11-07 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave. - -2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-decl.c (pushdecl): Remove file and line. - * c-typeck.c (pop_init_level): Remove size. - -2001-11-07 Aldy Hernandez <aldyh@redhat.com> - - * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec - for rs6000. - - * config/rs6000/rs6000.h (MASK_ALTIVEC): New. - (TARGET_ALTIVEC): New. - (TARGET_SWITCHES): Add altivec. - (FIRST_PSEUDO_REGISTER): Change to 109. - (CALL_USED_REGISTERS): Same. - (FIRST_ALTIVEC_REGNO): New. - (LAST_ALTIVEC_REGNO): New. - (ALTIVEC_REGNO_P): New. - (UNITS_PER_ALTIVEC_WORD): New. - (ALTIVEC_VECTOR_MODE): New. - (FIXED_REGISTERS): Add altivec registers. - (REG_ALLOC_ORDER): Same. - (HARD_REGNO_NREGS): Adjust for altivec registers. - (HARD_REGNO_MODE_OK): Same. - (MODES_TIEABLE_P): Same. - (REGISTER_MOVE_COST): Same. - (REGNO_REG_CLASS): Same. - (reg_class): Add ALTIVEC_REGS. - (REG_CLASS_NAMES): Same. - (REG_CLASS_CONTENTS): Same. - (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS. - (ALTIVEC_ARG_RETURN): New. - (FUNCTION_VALUE): Handle VECTOR_TYPE. - (LIBCALL_VALUE): Handle altivec vector modes. - (VECTOR_MODE_SUPPORTED_P): New. - (ALTIVEC_ARG_MIN_REG): New. - (ALTIVEC_ARG_MAX_REG): New. - (ALTIVEC_ARG_NUM_REG): New. - (FUNCTION_VALUE_REGNO_P): Return true for altivec return register. - (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers. - (REGISTER_NAMES): Add altivec regs. - (DEBUG_REGISTER_NAMES): Same. - (ADDITIONAL_REGISTER_NAMES): Same. - (rs6000_builtins): New. - (MD_EXPAND_BUILTIN): New. - (MD_INIT_BUILTINS): New. - (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid - for AltiVec instructions. - (LEGITIMATE_LO_SUM_ADDRESS_P): Same. - (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec - registers. - (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes. - (TARGET_SWITCHES): Add no-altivec. - (DATA_ALIGNMENT): Align vectors to 128 bits. - (TARGET_OPTIONS): Add abi= option. - Add rs6000_abi_string extern. - (LOCAL_ALIGNMENT): New. - (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec. - (MASK_ALTIVEC_ABI): New. - (TARGET_ALTIVEC_ABI): New. - (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to - call-saved. - (STACK_BOUNDARY): Adjust for altivec. - (BIGGEST_ALIGNMENT): Same. - (rs6000_args): Add vregno. - (USE_ALTIVEC_FOR_ARG_P): New. - (FIXED_REGISTERS): Add vrsave register. - (CALL_USED_REGISTERS): Same. - (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info. - (VRSAVE_REGNO): New. - (reg_class): Add VRSAVE_REGS. - (REG_CLASS_NAMES): Same. - (REG_CLASS_CONTENTS): Same. - (REGNO_REG_CLASS): Same. - - * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec. - (ABI_STACK_BOUNDARY): Same. - (BIGGEST_ALIGNMENT): Same. - (ADJUST_FIELD_ALIGN): Remove undef. Define anew. - (ROUND_TYPE_ALIGN): Same. - - * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT - to 64. - - * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT - to 64. - - * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT - to 64. - - * config/rs6000/rs6000.c (rs6000_expand_builtin): New. - (altivec_expand_builtin): New. - (altivec_init_builtins): New. - (TARGET_EXPAND_BUILTIN): New. - (TARGET_INIT_BUILTINS): New. - (rs6000_init_builtins): New. - (struct builtin_description): New. - (bdesc_2arg): New. - (rs6000_reg_names): Add altivec registers. - (alt_reg_names): Same. - (secondary_reload_class): Altivec regs can hold altivec regs and - memory. - (rs6000_emit_move): Force constants into memory for AltiVec moves. - (print_operand): Add 'y' case for printing altivec memory - operands. - (rs6000_legitimize_address): Legitimize vector addresses into - [REG+REG] or [REG]. - (altivec_expand_binop_builtin): New. - New string rs6000_current_abi. - (rs6000_override_options): Call rs6000_parse_abi_options. - (rs6000_parse_abi_options): New. - (function_arg_boundary): Vector arguments must be 16 - byte aligned. - (function_arg_advance): Handle vector arguments. - (function_arg_partial_nregs): Same. - (init_cumulative_args): Same. - (function_arg): Same. - - * config/rs6000/rs6000.md (altivec_lvx): New. - (type): Add altivec attribute. - (movv4si): New. - (*movv4si_internal): New. - (movv16qi): New. - (*movv16qi_internal): New. - (movv8hi): New. - (*movv8hi_internal1): New. - (movv4sf): New. - (*movv4sf_internal1): New. - (altivec_stvx): New. - (vaddubm): New. - (vadduhm): New. - (vadduwm): New. - (vaddfp): New. - (vaddcuw): New. - (vaddubs): New. - (vaddsbs): New. - (vadduhs): New. - (vaddshs): New. - (vadduws): New. - (vaddsws): New. - (vand): New. - (vandc): New. - (vavgub): New. - (vavgsb): New. - (vavguh): New. - (vavgsh): New. - (vavguw): New. - (vavgsw): New. - (vcmpbfp): New. - (vcmpequb): New. - (vcmpequh): New. - (vcmpequw): New. - (vcmpeqfp): New. - (vcmpgefp): New. - (vcmpgtub): New. - (vcmpgtsb): New. - (vcmpgtuh): New. - (vcmpgtsh): New. - (vcmpgtuw): New. - (vcmpgtsw): New. - (vcmpgtfp): New. - (vcmpgefp): New. - (vcmpgtub): New. - (vcmpgtsb): New. - (vcmpgtuh): New. - (vcmpgtsh): New. - (vcmpgtuw): New. - (vcmpgtsw): New. - (vcmpgtfp): New. - (vmaxub): New. - (vmaxsb): New. - (vmaxuh): New. - (vmaxsh): New. - (vmaxuw): New. - (vmaxsw): New. - (vmaxfp): New. - (vmrghb): New. - (vmrghh): New. - (vmrghw): New. - (vmrglb): New. - (vmrglh): New. - (vmrglw): New. - (vminub): New. - (vminsb): New. - (vminuh): New. - (vminsh): New. - (vminuw): New. - (vminsw): New. - (vminfp): New. - (vmuleub): New. - (vmulesb): New. - (vmuleuh): New. - (vmulesh): New. - (vmuloub): New. - (vmulosb): New. - (vmulouh): New. - (vmulosh): New. - (vnor): New. - (vor): New. - (vpkuhum): New. - (vpkuwum): New. - (vpkpx): New. - (vpkuhss): New. - (vpkshss): New. - (vpkuwss): New. - (vpkswss): New. - (vpkuhus): New. - (vpkshus): New. - (vpkuwus): New. - (vpkswus): New. - (vrlb): New. - (vrlh): New. - (vrlw): New. - (vslb): New. - (vslh): New. - (vslw): New. - (vsl): New. - (vslo): New. - (vsrb): New. - (vrsh): New. - (vrsw): New. - (vsrab): New. - (vsrah): New. - (vsraw): New. - (vsr): New. - (vsro): New. - (vsububm): New. - (vsubuhm): New. - (vsubuwm): New. - (vsubfp): New. - (vsubcuw): New. - (vsububs): New. - (vsubsbs): New. - (vsubuhs): New. - (vsubshs): New. - (vsubuws): New. - (vsubsws): New. - (vsum4ubs): New. - (vsum4sbs): New. - (vsum4shs): New. - (vsum2sws): New. - (vsumsws): New. - (vxor): New. - -2001-11-07 Daniel Berlin <dan@cgsoftware.com> - - * Makefile.in (df.o): Add fibheap.h to dependencies. - - * df.h: Add prototypes for transfer functions, iterative_dataflow - functions. - (enum df_flow_dir): New enum. - (enum df_confluence_op): New enum. - (struct df): Add inverse_rts_map. - - * df.c: Add sbitmap.h to the list of includes. - (df_rd_global_compute): Removed. - (df_ru_global_compute): Removed. - (df_lr_global_compute): Removed. - (df_rd_transfer_function): New function. - (df_ru_transfer_function): New function. - (df_lr_transfer_function): New function. - (df_analyse_1): allocate/compute/free df->inverse_rts_map. - Use iterative_dataflow_bitmap instead of df_*_global_compute. - (iterative_dataflow_sbitmap): New function. - (iterative_dataflow_bitmap): New function. - -2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/gcc.texi: Move terminology and spelling conventions to - htdocs/codingconventions.html. - -2001-11-07 Graham Stott <grahams@redhat.com> - - * cse.c (cse_insn): Emit BARRIER after unconditional jump. - -Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz> - - * expmed.c (expand_mult): Force operand to register before computing - cost. - * i386.c (x86_decompose_lea): New global vairable. - * i386.h (x86_decompose_lea): Declare. - (TARGET_DECOMPOSE_LEA): New macro. - (RTX_COST): Handle leas properly. - -2001-11-06 Richard Henderson <rth@redhat.com> - - * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not - defined for a CONSTRUCTOR; don't check it. - -2001-11-06 Danny Smith <dannysmith@users.sourceforge.net> - - * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to - test for absolute pathnames. - -2001-11-06 Olivier Hainque <hainque@act-europe.fr> - - * unwind-dw2.c (execute_cfa_program): Evaluate call frame - instructions up to the target pc inclusive. - -2001-11-06 Steve Christiansen <smc@us.ibm.com> - - * loop.c (loop_regs_scan): Don't invalidate PIC register. - -2001-11-06 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.md(movdf_internal2): Add constraints for float - to general register move. - * config/mips/elf64.h: Add default ABI. - -2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - * alias.c:: Include langhooks.h. - * emit-rtl.c: Similarly. - * toplev.c: Similarly. - * tree-inline.c: Similarly. - * langhooks-def.h: New, the old langhooks.h. Give the default - hooks a common prefix. - * langhooks.h: Contents extracted from toplev.h. - * toplev.h: Move langhook stuff to langhooks.h. - * langhooks.c: Give default hooks a common prefix. - - * c-lang.c: Include langhooks-def.h. - * objc/objc-act.c: Similarly. - * Makefile.in: Update. - * objc/Make-lang.in: Update. - -2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/install.texi: Document that configure options not listed in - this file are unsupported. Document --with-system-zlib. - -Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * rtl.h (mem_for_const_double): New declaration. - * varasm.c (mem_for_const_double): New function. - * config/convex/convex.md (movdf): Use it. - * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise. - * config/m68k/linux.h, config/m68k/m68k.h: Likewise. - * config/m68k/m68kv4.h: Likewise. - - * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition - of new GP reg classes. - - * expr.c (store_field): When making temp object for unaligned - component, set it to alias set 0. - -2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-common.c (c_expand_expr_stmt): Apply default conversions to - non-lvalue arrays if C99. - * c-typeck.c (default_conversion): Split out code handling - array-to-pointer and function-to-pointer conversions into a - separate default_function_array_conversion function. - (default_function_array_conversion): New function. Keep track of - whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue - arrays unchanged outside C99 mode instead of giving an error for - them. - (build_component_ref): Use pedantic_non_lvalue when handling - COMPOUND_EXPR. Don't handle COND_EXPR specially. - (convert_arguments): Use default_function_array_conversion. - (build_unary_op): For ADDR_EXPR, take a flag indicating whether - non-lvalues are OK. - (unary_complex_lvalue): Likewise. - (internal_build_compound_expr): Use - default_function_array_conversion. Apply default conversions to - function in compound expression. - (build_c_cast, build_modify_expr, digest_init, build_asm_stmt): - Use default_function_array_conversion. - * doc/extend.texi: Update documentation of subscripting non-lvalue - arrays. - Fixes PR c/461. - -2001-11-05 Zack Weinberg <zack@codesourcery.com> - - * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS. - (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files - corresponding to the complete set of .po and .gmo files in - the source directory's po subdir, modified by LINGUAS. Don't - look at ALL_LINGUAS. - * configure.in: Don't set ALL_LINGUAS. - * configure: Regenerate. - - * Makefile.in (.po.gmo): Don't move into source directory. - (.po.pox): Clarify comments. - (install-po): Look for .gmo files in both srcdir and objdir; - don't fail if a file is totally missing. - (distclean): rmdir ada subdirectory too. - -2001-11-05 Geoffrey Keating <geoffk@redhat.com> - - * config/rs6000/rs6000.c (rs6000_select_section): Handle - CONSTRUCTORs _correctly_. - -2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - * c-decl.c (delete_block): Remove. - * c-tree.h (delete_block): Remove. - -2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - * cppexp.c (lex, parse_defined): Update warning about defined. - -2001-11-05 Geoffrey Keating <geoffk@redhat.com> - - * config/rs6000/rs6000.c (rs6000_select_section): Handle - CONSTRUCTORs too. - -2001-11-05 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/arm.c (arm_return_in_memory): Cope with - int_size_in_bytes returning -1. - - * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle - DECL being NULL. - -Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz> - - * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h; - remove unneeded dependencies; - (cfglayout.o): New. - * cfglayout.c, cfglayout.h: New files; break out from ... - * bb-reorder.c: ... here; Remove unneeded includes; - -2001-11-04 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used. - -2001-11-04 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit - mode as well. Do not explicitly create intermediate regs. - -2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * arm/aof.h (aof_text_section, aof_data_section): Don't declare. - (common_section): Delete unused variable. - (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings. - (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning. - * arm-protos.h (arm_poke_function_name, aof_add_import, - aof_delete_import): Const-ify. - * arm.c (legitimize_pic_address): Wrap variables in the macro - controlling their usage. - (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED. - (arm_poke_function_name, pic_chain, import, aof_add_import, - aof_delete_import): Const-ify. - * i386.c (ix86_osf_output_function_prologue): Const-ify. - * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE, - ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings. - * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify. - * i860/sysv3.h: Add missing comment closure. - * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon. - * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call - to symbolic_operand. - - * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*. - (i960-*-*): Set tmake_file. - (sparc86x-*-elf*): Fix typo in header name. - - * sched-rgn.c (schedule_insns): Delete unused variable. - -2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - PR c/2820 - * c-typeck.c (lookup_field): Rework to return a chain down to - the looked-up field. - (build_component_ref): Use the new lookup_field to handle - nested anonymous entities correctly. - -Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64): - Change parameters to gen_rtx_CONST_DOUBLE. - (GEN_INT64, sparc_emit_set_const64): Likewise. - * config/sparc/sparc.md (movdf split): Likewise. - -2001-11-03 Geoffrey Keating <geoffk@redhat.com> - - * unroll.c (calculate_giv_inc): Use find_last_value rather - than just hoping the last instruction is the right SET. - [Fixes 990604-1.c on stormy16.] - - * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss - library at all if -T is used. - - * config/stormy16/stormy16.c (stormy16_print_operand): Avoid - some uses of uninitialized variables in error cases. - - * config/stormy16/stormy16.c (stormy16_output_shift): Don't - look at 'temp' if we won't be using it. - - * config/stormy16/stormy16.h (CONST_COSTS): Define. - (RTX_COSTS): Define. - (ADDRESS_COST): Define. - (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost. - - * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler. - - * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call - stormy16_asm_output_mi_thunk. - * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New - function. - * config/stormy16/stormy16-protos.h - (stormy16_asm_output_mi_thunk): New prototype. - -2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk> - - * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog, - FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c, - caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c, - cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c, - sched-int.h, toplev.c, config/alpha/alpha.c, - config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h, - config/cris/cris.md, config/i370/i370.md, config/i386/i386.c, - config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h, - config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md, - config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h, - config/ns32k/ns32k.md, config/rs6000/rs6000.c, - config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors. - -2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (dbxout.o): Depend on function.h. - * collect2.c (is_in_list): Hide unused function. - * dbxout.c: Include function.h. - (source_label_number, dbxout_source_line, dbxout_source_file, - dbxout_function_end, dbxout_begin_function): Wrap/move inside - macros controlling usage. - * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining. - * output.h (exports_section): Prototype. - - * convex.c (convex_output_function_prologue): Fix format specifier - warning. - (asm_declare_function_name): Fix signed/unsigned warning. - (print_operand): Fix format specifier warning. - * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning. - * dsp16xx-protos.h (uns_comparison_operator, - num_1600_core_shifts): Prototype. - * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h. - (frame_size, frame_pointer_offset): Delete. - (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue): - Make static. Fix format specifier warnings. - * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning. - (EXTRA_SECTION_FUNCTIONS): Prototype const_section. - * dsp16xx.md: Add default case in switches. - * fr30.h (IN_RANGE): Delete. - * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings. - * mcore-protos.h (mcore_output_cmov): Const-ify. - * mcore.c (mcore_output_cmov): Likewise. - * mcore.h (switch_to_section): Make static and prototype. - * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix - unsigned>=0 warnings. - * mn10300.h (REGNO_IN_RANGE_P): Likewise. - * rs6000-protos.h (read_only_data_section, - read_only_private_data_section): Prototype. - * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning. - * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED. - * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning. - -2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with - ATTRIBUTE_UNUSED. - * final.c (final_scan_insn): Add brackets around body of if-stmt. - * gcc.c (convert_filename): Add static prototype. Const-ify. - Wrap variable in macros controlling its use. - * output.h (sdata_section): Add prototype. - - * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype. - (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning. - * c4x.h (INIT_SECTION_FUNCTION): Add prototype. - (ASM_FILE_START): Const-ify. - (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format - specifier warning. - * c4x.md: Don't use the 'U' integer suffix. - * clipper.md (clipper_movstr): Delete declaration. - * d30v-protos.h (d30v_move_2words): Const-ify. - (debug_stack_info): Add prototype. - * d30v.c: Include "integrate.h". - (d30v_function_arg_boundary, d30v_function_arg, - d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid - signed/unsigned warnings. - (d30v_print_operand_memory_reference, d30v_move_2words): - Const-ify. - * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript. - * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype. - * fr30.md: Const-ify. - * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype. - * i370.c (i370_label_scan, mvs_get_label): Make definition static. - (mvs_get_label_page): Hide unused static function. - * i860.c (current_function_original_name): Const-ify. - * i860/sysv3.h (current_function_original_name): Likewise. - * i860/sysv4.h (current_function_original_name): Likewise. - * i960.md: Add default case in switches. Remove unused variable. - * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining. - * m32r.md: Const-ify. - * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify. - * m68hc11.c: Include "reload.h". - (static_chain_reg, print_options, m68hc11_asm_file_start): - Const-ify. - * m68hc11.md: Delete unused variable. Const-ify. Add parens - around & in comparison. - * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining. - * mn10200.c (shift_mode): Remove trailing comma. - * mn10300-protos.h (output_tst): Const-ify. - * mn10300.c (output_tst): Likewise. - * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier - warnings. - * pa-protos.h (output_ascii): Use regular char *, not unsigned. - * pa.c (output_ascii): Likewise. - * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype. - * pdp11.md (expand_unop): Delete declarations. - * pj-protos.h (pj_output_addsi3): Const-ify. - * pj.c (pj_output_push_int, pj_output_load, pj_output_inc, - pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond, - unique_src_operand): Add prototypes. - (pj_output_store_into_lval): Make definition static. - (pj_function_incoming_arg): Don't use unary plus. - (pj_output_addsi3): Const-ify. - * romp.md (get_symref): Delete declarations. - * v850-c.c (mark_current_function_as_interrupt): Don't return - value from void function. - * v850.c: Include "integrate.h". - * v850.h (ASM_OUTPUT_LABELREF): Const-ify. - * vax-protos.h (const_section): Add prototype. - -2001-11-03 Aldy Hernandez <aldyh@redhat.com> - - * machmode.def: Add documentation for the seventh argument in - vector modes. - -2001-11-04 Hans-Peter Nilsson <hp@bitrange.com> - - * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder - consistently. - <-mno-toplevel-symbols>: Change @code{:} to @samp{:}. - <-melf>: Don't have markup for ELF acronym. - -2001-11-03 Hans-Peter Nilsson <hp@bitrange.com> - - * config.gcc (mmix-*-*): New target. - * doc/invoke.texi: Document MMIX options. - * doc/contrib.texi: Add note about MMIX port to my entry. - * config/mmix/t-mmix: New file. - * config/mmix/mmix.h: New file. - * config/mmix/mmix-protos.h: New file. - * config/mmix/mmix.c: New file. - * config/mmix/mmix.md: New file. - * config/mmix/crti.asm: New file. - * config/mmix/crtn.asm: New file. - -2001-11-03 Kazu Hirata <kazu@hxi.com> - - * config/sparc/linux-aout.h: Fix comment formatting. - * config/sparc/linux.h: Likewise. - * config/sparc/linux64.h: Likewise. - * config/sparc/lynx.h: Likewise. - * config/sparc/pbd.h: Likewise. - * config/sparc/sol2-sld-64.h: Likewise. - * config/sparc/sol2.h: Likewise. - * config/sparc/sparc.c: Likewise. - * config/sparc/sparc.h: Likewise. - * config/sparc/sparc.md: Likewise. - * config/sparc/sunos4.h: Likewise. - * config/sparc/vxsim.h: Likewise. - * config/sparc/vxsparc.h: Likewise. - * config/sparc/vxsparc64.h: Likewise. - -Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove - reference to CONST_DOUBLE_MEM in comment. - * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand. - (gen_rtx, case CONST_DOUBLE): Call it with one less operand. - (init_emit_once): Don't clear CONST_DOUBLE_MEM. - * function.c (pop_function_context_from): Don't call - restore_varasm_status. - * function.h (restore_varasm_status): Delete declaration. - * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot. - * rtl.c: Likewise. - * rtl.def (CONST_DOUBLE): Update comment. - * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number. - (CONST_DOUBLE_CHAIN): Likewise. - (CONST_DOUBLE_MEM): Delete. - (gen_rtx_CONST_DOUBLE): Update parameters. - * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT. - Remove reference to CONST_DOUBLE_MEM. - (const_alias_set): New variable. - (immed_double_const): Change call to gen_rtx_CONST_DOUBLE. - (immed_real_const_1): Adjust tests for 0, 1, and 2. - Don't set CONST_DOUBLE_MEM. - (clear_const_double_mem): Don't do anything with const_tiny_rtx. - (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST. - Put constant in const_alias_set. - (struct pool_constant): ALIGN now unsigned. - OFFSET now HOST_WIDE_INT. - Delete LABEL. - (restore_varasm_status): Deleted. - (mark_pool_constant): Mark desc->rtl. - (force_const_mem): Rework to store rtl in hash table, - not CONST_DOUBLE_MEM. - Put constant in const_alias_set. - (find_pool_constant): Check desc->rtl. - (mark_constants, mark_constant): Don't special-case CONST_DOUBLE. - (init_varasm_once): Initialize const_alias_set. - - * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call - force_const_mem. - - * reload.c (combine_reloads): Don't combine an output reload if there - are other reloads around for part of the output. - - * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a - constant expression. - (set_mem_decl): New function. - * expr.h (set_mem_decl): New declaration. - * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo. - (output_asm_operand_names): Add tab. - * reload1.c (alter_reg): Set decl of MEM from REG_DECL. - - * builtins.c (get_memory_rtx): Properly set MEM alias set and - attributes. - -2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi: - Use "invalid" instead of "illegal". Use @r in comments in - examples. - -2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-decl.c (pushdecl): Move block inside if conditional to remove - possibility of a segfault. Lookup block-level extern - variables in enclosing scopes correctly. - - * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL. - -2001-11-02 Aldy Hernandez <aldyh@redhat.com> - - * expmed.c (store_bit_field): Use simplify_gen_subreg to make - SUBREG so we avoid SUBREGing memory. - - * expmed.c (store_bit_field): Same. - -2001-11-02 DJ Delorie <dj@redhat.com> - - * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that - using FP registers for DImode mem-mem moves is acceptable. - -2001-11-02 Aldy Hernandez <aldyh@redhat.com> - - * builtins.c (apply_args_size): Handle vector arguments. - (apply_result_size): Same. - - * machmode.def: Set WIDER mode field for all vector entries. - -2001-11-02 Graham Stott <grahams@redhat.com> - - * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS. - -2001-11-01 Eric Christopher <echristo@redhat.com> - - * config.gcc: Revert part of earlier patch. - * config/mips/linux.h: Ditto. - * df.c: Include tm_p.h to avoid warnings. - * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust - #if/#endif. - * config/mips/mips.c: Define mips_abi regardless. - (mips_output_function_prologues): Add long casts for .frame - output. - (override_options): Allow use of ABI_32. - -2001-11-01 Kazu Hirata <kazu@hxi.com> - - * config/m68hc11/m68hc11.c: Fix comment formatting. - * config/m68hc11/m68hc11.h: Likewise. - * config/m68hc11/m68hc11.md: Likewise. - -2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-typeck.c (default_conversion): Retain the original expression - codes. - * gcc.dg/Wparentheses.c: New tests. - -2001-11-01 David S. Miller <davem@redhat.com> - - * doc/install.texi (Specific, sparc-sun-solaris2*): Bring - 64-bit SPARC description more in line with reality. - -2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk> - - * Makefile.in (GCOV_OBJS): Add version.o. - * gcov.c: Include "version.h" and <getopt.h>. - (gcov_version_string): Remove. - (print_usage): Take a parameter to determine whether this is a - call from --help or an error message. Give fuller output that - follows the GNU Coding Standards for --help. - (print_version): New function. - (options): New. - (process_args): Use getopt_long. Support long options. Follow - GNU Coding Standards for --help and --version. - * doc/gcov.texi: Document long options. - Addresses part of PR other/704. - -2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.c (output_move_double): Fix typo in double load. - -2001-11-01 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (h8300_encode_label): Compute a string - before passing it to ggc_alloc_string. - -2001-11-01 Kazu Hirata <kazu@hxi.com> - - * config/m68k/3b1.h: Fix comment formatting. - * config/m68k/3b1g.h: Likewise. - * config/m68k/a-ux.h: Likewise. - * config/m68k/amix.h: Likewise. - * config/m68k/apollo68.h: Likewise. - * config/m68k/atari.h: Likewise. - * config/m68k/aux-exit.c: Likewise. - * config/m68k/ccur-GAS.h: Likewise. - * config/m68k/crds.h: Likewise. - * config/m68k/dpx2.h: Likewise. - * config/m68k/dpx2g.h: Likewise. - * config/m68k/hp310.h: Likewise. - * config/m68k/hp320.h: Likewise. - * config/m68k/isi.h: Likewise. - * config/m68k/linux.h: Likewise. - * config/m68k/lynx.h: Likewise. - * config/m68k/m68k-psos.h: Likewise. - * config/m68k/m68k.c: Likewise. - * config/m68k/m68k.h: Likewise. - * config/m68k/m68k.md: Likewise. - * config/m68k/m68kelf.h: Likewise. - * config/m68k/m68kv4.h: Likewise. - * config/m68k/mot3300.h: Likewise. - * config/m68k/news.h: Likewise. - * config/m68k/next.h: Likewise. - * config/m68k/pbb.h: Likewise. - * config/m68k/plexus.h: Likewise. - * config/m68k/sgs.h: Likewise. - * config/m68k/sun3.h: Likewise. - * config/m68k/tower.h: Likewise. - * config/m68k/vxm68k.h: Likewise. - -2001-10-31 DJ Delorie <dj@redhat.com> - - * config/mips/mips.h (mips_cache_flush_func): Prototype. - (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func. - (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero. - * config/mips/mips.c (mips_cache_flush_func): New. - * doc/invoke.texi: Document the new options. - -2001-10-31 Hans-Peter Nilsson <hp@axis.com> - - * config.gcc (cris-*-linux*, tm_file): Rearrange order. - * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine. - - * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting. - - * config/cris/cris.c: Include output.h after tree.h but before - target.h. - -2001-10-31 Zack Weinberg <zack@codesourcery.com> - - * Makefile.in (INTL_TARGETS, POSUB): Delete all references. - (INTL_SUBDIRS): Just intl. - (.SUFFIXES): Add .gmo .po .pox. - (native): Also depend on build-@POSUB@. - (intl.all, intl.install): Depend on config.h and things it includes. - (po-generated): New target; depend on c-parse.c and tradcif.c. - (install-normal): Also depend on install-@POSUB@. - (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables. - (build-, install-, build-po, update-po, install-po, - .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules. - - * aclocal.m4: Prefix each entry in CATALOGS with "po/" - * configure.in: Don't munge XGETTEXT. Don't generate - po/Makefile.in. - * configure: Regenerate. - - * exgettext: Delete. - * config/m68k/m68k.h: Add doc strings for -msky and -mnosky. - * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated. - -2001-10-31 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (two anonymous patterns): New. - -2001-10-31 Aldy Hernandez <aldyh@redhat.com> - - * tree.h (tree_index): Add support for V16QI and V8HI. - (V8HI_type_node): New. - (V16QI_type_node): New. - - * tree.c (build_common_tree_nodes_2): Same. - - * c-common.c (type_for_mode): Same. - -2001-10-31 Kazu Hirata <kazu@hxi.com> - - * config/i386/att.h: Fix comment formatting. - * config/i386/beos-elf.h: Likewise. - * config/i386/bsd.h: Likewise. - * config/i386/bsd386.h: Likewise. - * config/i386/crtdll.h: Likewise. - * config/i386/cygwin.asm: Likewise. - * config/i386/cygwin.h: Likewise. - * config/i386/djgpp.h: Likewise. - * config/i386/freebsd-aout.h: Likewise. - * config/i386/freebsd.h: Likewise. - * config/i386/gas.h: Likewise. - * config/i386/i386-interix.h: Likewise. - * config/i386/i386-protos.h: Likewise. - * config/i386/i386.c: Likewise. - * config/i386/i386.h: Likewise. - * config/i386/i386.md: Likewise. - * config/i386/i386elf.h: Likewise. - * config/i386/interix.c: Likewise. - * config/i386/isc.h: Likewise. - * config/i386/isccoff.h: Likewise. - * config/i386/iscdbx.h: Likewise. - * config/i386/linux.h: Likewise. - * config/i386/lynx.h: Likewise. - * config/i386/mingw32.h: Likewise. - * config/i386/netbsd-elf.h: Likewise. - * config/i386/next.h: Likewise. - * config/i386/osf1elf.h: Likewise. - * config/i386/osfrose.h: Likewise. - * config/i386/sco5.h: Likewise. - * config/i386/seq-gas.h: Likewise. - * config/i386/seq-sysv3.h: Likewise. - * config/i386/sequent.h: Likewise. - * config/i386/sol2.h: Likewise. - * config/i386/sun386.h: Likewise. - * config/i386/uwin.asm: Likewise. - * config/i386/uwin.h: Likewise. - * config/i386/vxi386.h: Likewise. - * config/i386/win32.h: Likewise. - * config/i386/winnt.c: Likewise. - * config/i386/xm-cygwin.h: Likewise. - * config/i386/xm-mingw32.h: Likewise. - -2001-10-31 Kazu Hirata <kazu@hxi.com> - - * builtins.def: Fix comment typos. - * config/alpha.c: Likewise. - * config/arm/arm.c: Likewise. - * config/avr/avr.h: Likewise. - * config/d30v/d30v.c: Likewise. - * config/d30v/d30v.h: Likewise. - * config/d30v/d30v.md: Likewise. - * config/dsp16xx/dsp16xx.c: Likewise. - * config/fr30/fr30.c: Likewise. - * config/fr30/fr30.md: Likewise. - * config/i386/i386.c: Likewise. - * config/i860/i860.c: Likewise. - * config/i960/i960.c: Likewise. - * config/ia64/ia64.c: Likewise. - * config/mips/mips.c: Likewise. - * config/pa/pa.c: Likewise. - * config/rs6000/rs6000.c: Likewise. - * config/s390/s390.c: Likewise. - * config/sparc/sparc.c: Likewise. - -2001-10-30 Kazu Hirata <kazu@hxi.com> - - * config/mips/elf.h: Fix comment formatting. - * config/mips/elf64.h: Likewise. - * config/mips/iris5.h: Likewise. - * config/mips/iris5gas.h: Likewise. - * config/mips/iris6.h: Likewise. - * config/mips/isa3264.h: Likewise. - * config/mips/linux.h: Likewise. - * config/mips/mips.c: Likewise. - * config/mips/mips.h: Likewise. - * config/mips/mips.md: Likewise. - * config/mips/mips16.S: Likewise. - * config/mips/netbsd.h: Likewise. - * config/mips/osfrose.h: Likewise. - * config/mips/r3900.h: Likewise. - * config/mips/sni-svr4.h: Likewise. - * config/mips/svr4-t.h: Likewise. - * config/mips/ultrix.h: Likewise. - -2001-10-30 Daniel Berlin <dan@cgsoftware.com> - - * bitmap.c (bitmap_element_free): Don't forget to update head->indx - when we update head->current. - -2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk> - - * tree.c (id_string_size): Remove. - (dump_tree_statistics): Update. - * toplev.c (compile_file): If dumping stats, dump tree stats too. - -Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz> - - * sched-rgn.c (schedule_insns): Fix comment. - -2001-10-30 Zack Weinberg <zack@codesourcery.com> - - * configure.in: Correct previous change: don't assume that - gas's version number _isn't_ the last thing on the line, or - isn't the only number on the line, either. - * configure: Regenerate. - -2001-10-30 Kazu Hirata <kazu@hxi.com> - - * cfgcleanup.c: Fix a comment typo. - -2001-10-30 Kazu Hirata <kazu@hxi.com> - - * alias.c: Fix comment formatting. - * recog.c: Likewise. - * config/cris/cris.c: Likewise. - * config/cris/cris.h: Likewise. - * config/i960/i960.c: Likewise. - * config/i960/i960.h: Likewise. - -2001-10-30 Kazu Hirata <kazu@hxi.com> - - * config/arm/arm.c: Fix a comment typo. - * config/arm/arm.h: Likewise. - * config/ia64/ia64.c: Likewise. - -2001-10-30 Jakub Jelinek <jakub@redhat.com> - - * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or - REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any). - * rtl.h (set_unique_reg_note): Change return value. - * gcse.c (try_replace_reg): Use set_unique_reg_note. - * cse.c (cse_insn): Likewise. - * expr.c (emit_move_insn): Likewise. - * explow.c (force_reg): Likewise. - * local-alloc (update_equiv_regs): Likewise. - * loop.c (move_moveables, load_mems): Likewise. - * reload (find_reloads): Likewise. - -2001-10-30 Paolo Bonzini <bonzini@gnu.org> - - Localization fixes. - * c-decl.c (parmlist_tags_warning, start_struct, - check_for_loop_decls): Separate messages for struct, union and - enum cases to allow for languages in which they have different - genders. - * c-format.c (scanf_flag_specs): Separate short and long name of - the assignment suppression feature. - (check_format_types): Localize "pointer" and "different types" - strings. - * c-lex.c (lex_number): Localize "an unsigned long int" and - related strings. - (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on - warning message. - * c-typeck.c (build_unary_up): Separate messages for increment and - decrement cases to allow for languages in which they use different - articles. Localize the strings "increment" and "decrement" in one - case. - -Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz> - - * lcm.c (optimize_mode_switching): Do not rebuild liveness information - when no changes has been made. - - * gcse.c (reg_set_bitmap): Turn into reg_set. - (modify_mem_list_set, canon_modify_mem_list_set) - (clear_modify_mem_tables, free_modify_mem_tables): New. - (gcse_main); Use free_modify_mem_tables. - (free_gcse_mem): Likewise; free the bitmaps. - (alloc_gcse_main): Initialize the bitmaps. - (canon_list_insert): Set canon_modify_mem_list_set. - (record_last_mem_set_info): Likewise; set modify_mem_list_set. - (compute_hash_table): Use clear_modify_mem_tables. - (reset_opr_set_tables): Likewise. - (oprs_not_set_p): reg_set_bitmap is regset. - (mark_set, mark_clobber): Likewise. - - * df.h (DF_EQUIV_NOTES): New constant. - (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes - when asked for. - - * sched-rgn.c (CHECK_DEAD_NOTES): New constant. - (init_regions, schedule_insns): Conditionalize the checking - code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info. - -Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (movti_rex64 splitter): Fix condition. - -2001-10-29 Zack Weinberg <zack@codesourcery.com> - - * configure.in: Do not assume that gas's version number is the - last thing on the first line of as --version output. - * configure: Regenerate. - - * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to - MT_WARNING, MT_ERROR, MT_FATAL. - (main): Call gcc_init_libintl. - (v_message): Call gettext on msgid and "warning: " - * tradcif.y: Include intl.h. - (yyerror): Make parameter definition consistent with - prototype. Call gettext on msgid argument. - -2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * combine.c (num_sign_bit_copies): Avoid signed/unsigned - warnings. - - * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined. - -Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * reload1.c (eliminate_regs): Test for reg_renumber being allocated - before referencing it. - -2001-10-26 DJ Delorie <dj@redhat.com> - - * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to - override -G, and force -G0. - -2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk> - - * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10, - FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c, - c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c, - timevar.h, tree.h, varasm.c: Fix spelling errors and typos. - - * loop.h (struct induction): Rename ext_dependant to - ext_dependent. - * loop.c: Change all uses. - (check_ext_dependant_givs): Rename to check_ext_dependent_givs. - All callers changed. - * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter. - -2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-parse.in (expr_no_commas, primary), c-typeck.c - (parser_build_binary_op): Use IS_EXPR_CODE_CLASS. - -2001-10-29 David Edelsohn <edelsohn@gnu.org> - - Undo assemble_name change in earlier patch. - -Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it> - - * objc/objc-act.c (finish_message_expr): For the GNU runtime: when - determining the type of the receiver, do not check that TREE_CODE - of receiver is CALL_EXPR before calling receiver_is_class_object(). - (receiver_is_class_object): For the GNU runtime: recognize - the case that the receiver is self in a class method context. - Check that TREE_CODE of receiver is CALL_EXPR when checking that - the receiver is a call to objc_get_class. - -2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero. - -Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * Makefile.in (OBJS): Put all files in alphabetical order. - - * dwarf2out.c (add_const_value_attribute): Fix error in last - change. - -Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz> - - * basic-block.h (purge_all_dead_edges): Add update_life_p argument. - * cfgcleanup.c (merge_blocks): Update the life flag after merging; - fix warning. - * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness. - (life_analysis): call purge_all_dead_edges after deleting noops. - (delete_noop_move): Do not purge CFG. - * toplev.c (rest_of_compilation): Update purge_all_dead_edges call. - -2001-10-28 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name. - * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete. - (ASM_GLOBALIZE_LABEL): Use assemble_name. - (ASM_OUTPUT_COMMON): Likewise. - * config/rs6000/rs6000.c (print_operand): Use assemble_name. - (rs6000_output_function_epilogue): Likewise. - (output_mi_thunk): Fix typo. - (rs6000_output_symbol_ref): Use assemble_name. - (output_toc): Likewise. - * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete. - * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete; - assemble_name calls STRIP_NAME_ENCODING. - (ASM_OUTPUT_LABEL): Use assemble_name. - (ASM_GLOBALIZE_LABEL): Likewise. - (ASM_DECLARE_FUNCTION_NAME): Likewise. - (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name. - (ASM_OUTPUT_LOCAL): Likewise. - -Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case. - (expand_builtin_apply, expand_builtin_return): Likewise. - (expand_builtin_va_arg, expand_builtin_va_copy): Likewise. - -2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk> - - * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4, - ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11, - c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc, - configure, configure.in, except.c, except.h, flow.c, function.c, - gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def, - predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c, - sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c, - unroll.c: Fix spelling errors. - - * doc/extend.texi, doc/invoke.texi: Fix spelling. - - * doc/gcc.texi: Document use of "dependent" and American spelling. - -Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz> - - * expr.c (emit_group_load): Support CONCATs by storing them to memory - and reloading. - -Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (store_constructor_field): Only call adjust_address on MEM. - -Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz> - - * genrecog.c (write_switch): Output if before switch for - DT_elt_zero_wide_safe. - -2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h - * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma. - (FUNCTION_PROFILER): Const-ify. - * halfpic.c: Include "expr.h", "output.h" and "halfpic.h". - (eliminate_constant_term, assemble_name, output_addr_const): - Remove declarations. - (ptr_half_pic_address_p, half_pic_hash): Prototype. - (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare, - half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify. - * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype. - (half_pic_declare, half_pic_external): Const-ify. - * toplev.c: Include "halfpic.h". - -2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk> - - * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h, - config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe, - config/i386/i386.c, config/i386/i386-interix.h, - config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h, - config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c, - config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md, - config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c, - config/sparc/sparc.c, config/m68hc11/m68hc11.c, - config/cris/cris.c, config/cris/cris.h, config/s390/s390.c, - config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix - spelling errors. - - * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4, - ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS, - c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c, - collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h, - haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c, - regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c, - system.h, toplev.c: Fix spelling errors. - -Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET. - - * dwarf2out.c (reg_number): Abort if pseudo. - (reg_loc_descriptor): Return 0 if pseudo. - (is_based_loc): Return 0 if pseudo. - (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from - recursive calls. - (concat_loc_descriptor): Return 0 if either part's descriptor is 0. - (loc_descriptor): Return 0 if can't find location and handle 0 - return from recursive calls. - (loc_descriptor_from_tree): Likewise. - Fix handling of indirect. - Also return 0 for PLACEHOLDER_EXPR. - Clean up COMPONENT_REF cases. - (add_AT_location_descriptor): Simplify, but handle 0 return from - loc_descriptor. - (add_const_value_attribute): Avoid shift count warning. - (add_bound_info): Remove test for PLACEHOLDER_EXPR here. - Set comp_unit_die as context if not in function. - - * config/mips/mips-protos.h: Break up long lines. - Remove needless #ifdef/#endif blocks. - Don't declare functions declared in file made by genpreds or recog.h. - * config/mips/mips.c (mips_output_function_prologue): TSIZE - is now HOST_WIDE_INT; delete unneeded casts. - * config/mips/mips.h: Don't use #elif. - - * expr.c (stor_constructor_field): Always call adjust_address. - Copy TARGET before changing its alias set. - (store_field): Likewise, for TO_RTX. - (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find - replacement. - (safe_from_p, case ADDR_EXPR): Properly check for conflict. - (find_placeholder): Return 0 if can't find object. - (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder - returns 0. - -Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz> - - * ifcvt.c (if_convert): Call clear_aux_for_blocks. - -Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz> - - * cfgcleanup.c (merge_blocks_move_predecessor_nojumps, - merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE. - (merge_blocks): Properly udpate life after making edge nonfallthru. - * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end. - -2001-10-26 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (get_shift_alg): Remove redundant code. - -2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-typeck.c (convert_arguments): When comparing for enumeral - type equality, use TYPE_MAIN_VARIANT. - * gcc.dg/Wconversion.c: New tests. - -2001-10-26 Kazu Hirata <kazu@hxi.com> - - * s390/s390.c: Fix comment typos. - * s390/s390.h: Likewise. - * s390/s390.md: Likewise. - -2001-10-26 Alexandre Oliva <aoliva@redhat.com> - - * tree-inline.c (WALK_SUBTREE_TAIL): New macro. - (walk_tree): Use it for tail calls where appropriate. - -2001-10-26 Alexandre Oliva <aoliva@redhat.com> - - * cse.c (check_for_label_ref): Don't require REG_LABEL notes for - non-local label_refs. - -2001-10-26 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (4 anonymous patterns): New. - -2001-10-26 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (get_shift_alg): Clean up. Return the - algorithm through the shift_info structure. - (emit_a_shift): Update the use of get_shift_alg. - -2001-10-27 Daniel Berlin <dan@cgsoftware.com> - - * sched-rgn.c: Remove bitset typedef. - Change bitset to sbitmap in prototypes / variable types. - Remove bbset_size. - Remove edgeset_bits. - Remove edgeset_size. - s/BITSET_ADD/SET_BIT/g - s/BITSET_INVERT/sbitmap_ones/g - s/BITSET_INTER/sbitmap_a_and_b/g - s/BITSET_UNION/sbitmap_a_or_b/g - s/BITSET_DIFFER/sbitmap_difference/g - s/bitset_member/TEST_BIT/g - (BITSET_*): Removed. - (bitset_member): Removed. - (extract_bitlst): Rewrite, now that we have sbitmaps, we can use - EXECUTE_IF_SET_IN_SBITMAP. - (split_edges): Rewrite, use sbitmap functions instead of bitset - operations. - (schedule_region): Allocate/free sbitmaps, rather than bitsets. - -2001-10-26 Andreas Schwab <schwab@suse.de> - - * reload1.c (emit_input_reload_insns): Fix parens in last - (undocumented) change that was supposed to change only whitespace. - -Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning. - - * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for - ASM_OPERANDS. - -2001-10-26 Andreas Jaeger <aj@suse.de> - - * flow.c (clear_log_links): Remove unused variable. - * cfgcleanup.c (cleanup_cfg): Likewise. - -2001-10-26 Alexandre Oliva <aoliva@redhat.com> - - * tree-inline.c (remap_decl): Don't copy size and size_unit here. - (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node. - -2001-10-26 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG; - rename PV_REG to R27_REG. - (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update. - (REG_CLASS_FROM_LETTER): Update. - (PREFERRED_RELOAD_CLASS): Don't widen a reg class. - * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27. - (udivsi3, modsi3, umodsi3): Likewise. - (divdi3, udivdi3, moddi3, umoddi3): Likewise. - -2001-10-26 Richard Henderson <rth@redhat.com> - - * cfg.c (clear_aux_for_blocks): Split out of ... - (free_aux_for_blocks): here. - (clear_aux_for_edges): Split from ... - (free_aux_for_edges): here. - * basic-block.h: Declare them. - * lcm.c (compute_antinout_edge): Use them. - (compute_laterin, compute_available, compute_nearerout): Likewise. - (optimize_mode_switching): Likewise. - -2001-10-26 Richard Henderson <rth@redhat.com> - - * Makefile.in (unstage*): Remove as, ld, collect-ld before - moving everything back to the main build directory. - -2001-10-26 Christopher Faylor <cgf@redhat.com> - - * config/i386/cygwin.h: Search target specific include directory, if - appropriate. - -2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside - of macro guards. Fix #endif comment. - - * output.h (default_exception_section, default_eh_frame_section): - Move prototypes outside of macro guard. - - * crtstuff.c: Fix #endif comment. - -Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com) - - * doc/md.texi (movMM): Clarify semantics of storing into a - non-paradoxical SUBREG. - -2001-10-25 Zack Weinberg <zack@codesourcery.com> - - * langhooks.c (lang_hook_default_clear_binding_stack): New. - (lang_hook_default_get_alias_set): Move next to other alias - hooks. - * langhooks.h: Prototype lang_hook_default_clear_binding_stack. - (LANG_HOOKS_CLEAR_BINDING_STACK): New macro. - (LANG_HOOKS_INITIALIZER): Add it. - * toplev.h (struct lang_hooks): Add clear_binding_stack. - * toplev.c (compile_file): Call lang_hooks.clear_binding_stack - instead of a loop calling poplevel. - -2001-10-25 Nick Clifton <nickc@cambridge.redhat.com> - - * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace - occurrences of #elif with #if...#endif. - -2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning. - -Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * alias.c (can_address_p): No longer static. - * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed. - Return 0 if all parameters are default values. - (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P. - (adjust_address_1): Try harder to compute a size. - * expr.c (expand_assignment, store_constructor): If can't address, - set MEM_KEEP_ALIAS_SET_P. - (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P. - (store_field): Likewise. - (store_constructor): Simplify call to store_constructor_field. - * expr.h (can_address_p): New declaration. - * gensupport.c (gen_rtx_CONST_INT): New function. - * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro. - (MEM_SIZE): Get size from mode, if not set and not BLKmode. - (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P. - - * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst. - -2001-10-24 Christopher Faylor <cgf@redhat.com> - - * config/i386/cygwin.h: Use proper path for mingw crt files when - -mno-cygwin. - -Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * dwarf2out.c (file_info_cmp): Always return consistent results. - -2001-10-24 Roger Sayle <roger@eyesopen.com> - - * stmt.c (expand_end_case): Index jumptables from zero for - suitably small values of minval. - -2001-10-24 Jakub Jelinek <jakub@redhat.com> - - * stor-layout.c (place_union_field): If any field was aligned with - attribute aligned, set record type's TYPE_USER_ALIGN. - (place_field): Likewise. - (finalize_record_size): Don't clear TYPE_USER_ALIGN. - (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN. - -2001-10-24 Zack Weinberg <zack@codesourcery.com> - - * c-common.h (struct c_common_identifier): Remove rid_code field. - (C_RID_CODE): Use ->node.rid_code instead of ->rid_code. - - * c-typeck.c (constructor_designated): New local flag. - (struct constructor_stack): Add "designated" field to match. - (start_init): Clear it. - (really_start_incremental_init, push_init_level): Push and - clear it. - (pop_init_level): Pop it. - (set_designator): Set it. - - (pop_init_level): Suppress "missing initializer" warnings if - constructor_designated is true. - (process_init_element): Suppress warning about union - initialization under traditional C, if constructor_designated - is true. - -Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last - change. - -Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com) - - * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition. - -2001-10-24 Dan Nicolaescu <dann@ics.uci.edu> - - * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if - the node was already a set to a constant. - -Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * emit-rtl.c (set_mem_attributes): Fix typo in last change. - * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL. - -2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings. - (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning. - (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings. - * s390.c (s390_final_chunkify): Don't use string concatenation. - (s390_function_prologue, s390_function_epilogue): Const-ify. - * s390.h (FUNCTION_PROFILER): Remove unused variable. - -2001-10-24 Jakub Jelinek <jakub@redhat.com> - - * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function - prototypes. - -2001-10-23 Stan Shebs <shebs@apple.com> - - * config/rs6000/x-darwin: Use -no-cpp-precomp instead of - -traditional-cpp in first-stage compilation. - -Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * gensupport.c (target_flags): Add. - -Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu. - - * builtins.c (expand_builtin_setjmp): Only call convert_memory_address - if needed. - (expand_builtin_longjmp, expand_builtin_alloca): Likewise. - * except.c (expand_builtin_frob_return_addr): Likewise. - (expand_builtin_eh_return): Likewise. - * stmt.c (expand_computed_goto): Likewise. - * explow.c (memory_address): Likewise. - (allocate_dynamic_stack_space): Clean up predicate testing. - (probe_stack_range): Convert SIZE to Pmode. - * calls.c (rtx_for_function_call): Only call convert_memory_address - if needed. - Pass function call operand as ptr_mode, not Pmode. - * expr.c (expand_assignment): Clean up calls to convert_memory - address by only doing so when needed and making offsets Pmode. - (store_constructor, expand_expr, expand_expr_unaligned): Likewise. - * function.c (assign_parms): Ensure address in MEM for RESULT_DECL - is in Pmode, not ptr_mode. - -2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * darwin-protos.h (constructor_section, destructor_section, - mod_init_section, mod_term_section): Prototype. - * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs): - Const-ify. - * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME): - Likewise. - (SECTION_FUNCTION): Prototype `FUNCTION'. Delete - objc_section_init declaration. - (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init. - (objc_section_init, try_section_alias): Make static. - (alias_section): Make static and hide unused function. - (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning. - -Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * alias.c (can_address_p): Compnonents are not addressable if - the containing type has alias set 0. - (get_alias_set): Rework to use STRIP_NOPS. - Only call front-end routine on object, type, or object with - NOPs stripped, not inner values. - Use language hook to call front-end routine. - * builtins.c (get_memory_rtx): Always call set_mem_attributes. - (expand_builtin_apply): Call set_mem_align on MEMs we make. - Don't pass alignment to emit_block_move. - (expand_builtin_memcpy, expand_builtin_va_copy): Likewise. - (expand_builtin_memset): Likewise, but for clear_storage. - * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set - and remove C++ specific parts. - * c-common.h (c_common_get_alias_set): Add declaration. - * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro. - * calls.c (emit_call_1): Fix typo in sibcall_pop case. - (save_fixed_argument_area): Call set_mem_align. - Remove alignment in call to emit_block_move. - (emit_library_call_value_1, store_one_arg): Likewise. - (target_for_arg): Remove; disabled long ago. - * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs - once and similar cleanups. - (offset_address): Use proper introductory comment. - * expr.c (emit_block_move): Use alignment from that of MEM args, not - from explicit operand; all callers changed. - (clear_storage): Likewise. - (expand_assignment): Don't call set_mem_alias_set on to_rtx. - (store_field): Remove kludge on alias set used for to_rtx. - (highest_pow2_factor, case *_DIV_EXPR): Never return 0. - (expand_expr_unaligned): Call set_mem_attributes instead of - set_mem_alias_set. - * expr.h (emit_block_move, clear_storage): Remove ALIGN argument. - * function.c (assign_stack_temp_for_type): Set MEM alignment. - (expand_function_end): Track MEM attributes of trampolines. - * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM. - * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory - attributes from original. - * langhooks.c (lang_hook_default_get_alias_set): New function. - (hook_get_alias_set_0): New function. - * langhooks.h (hook_get_alias_set_0): New declaration. - (lang_hook_default_get_alias_set): Likewise. - (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer. - * reload1.c (alter_reg): Use adjust_address_nv. - * rtl.c (get_mode_alignment): Moved to here. - * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and - change default if unknown from 1 to BITS_PER_UNIT. - * stor-layout.c (get_mode_alignment): Remove from here. - * toplev.h (struct lang_hoks): Add get_alias_set field. - * tree.h (lang_get_alias_set): Delete declaration. - * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment. - * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise. - (ix86_va_arg): Likewise. - * config/i960/i960.c (i960_setup_incoming_varargs): Likewise. - * config/pa/pa.c (hppa_builtin_saveregs): Likewise. - * config/sparc/sparc.c (sparc_va_arg): Likewise. - * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise. - (expand_block_move_mem): Remove dead code. - -2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c (warn_div_by_zero): New. - * c-common.h (warn_div_by_zero): New. - * c-decl.c (c_decode_option): Take it on the command line. - * c-typeck.c (build_binary_op): Warn about division by zero. - * doc/invoke.texi: Document the new command line option, fix - documentation of -Wmultichar. - * testsuite/gcc.dg/divbyzero.c: New tests. - * testsuite/gcc.dg/noncompile/20010524-1.c: Update. - -Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op. - - * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE - to avoid update_life_info call. - * basic-block.h (CLEANUP_UPATE_LIFE): Define. - * cfgcleanup.c (bb_flags): New enum. - (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros. - (notice_new_block, update_forwarder_flag): New functions. - (try_simplify_condjump): Use FORWARDER_BLOCK_P. - (try_forward_edges): Likewise; update flags. - (merge_blocks): Likewise. - (outgoing_edges_match): Likewise. - (try_crossjump_to_edge): Likewise. - (try_optimize_cfg): Likewise; initialize and clear the flags; - recompute life info if needed. - (cleanup_cfg): No need to clear aux pointers. - -2001-10-23 Alexandre Oliva <aoliva@redhat.com> - - * config/i386/i386.c (override_options): Default to minimum - stack alignment when optimizing for code size. - * doc/invoke.texi (-mpreferred-stack-boundary): Document the - change. - - * config/i386/i386.c (override_options): Set upper limit of - -mpreferred-stack-boundary to 12. - -2001-10-22 Zack Weinberg <zack@codesourcery.com> - - * recog.c (peephole2_optimize): Add default case to switch. - -2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/gcc.texi (Sending Patches): Remove. - -2001-10-22 Hans-Peter Nilsson <hp@bitrange.com> - - * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin - fields when comparing. - -2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses. - * arm.c (HOST_INT, HOST_UINT): Likewise. - -2001-10-22 Stan Shebs <shebs@apple.com> - - * config/darwin-protos.h (darwin_exception_section): Declare. - (darwin_eh_frame_section): Declare. - -Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (movti_rex64): Fix mode. - -2001-10-22 Stan Shebs <shebs@apple.com> - - * target.h (struct gcc_target): Add asm_out.exception_section, - asm_out.eh_frame_section. - * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro. - (TARGET_ASM_EH_FRAME_SECTION): New. - (TARGET_INITIALIZER): Update. - * output.h (default_exception_section): Declare. - (default_eh_frame_section): Declare. - * dwarf2out.c: Include target.h. - (output_call_frame_info): Call target hook for eh frames. - (default_eh_frame_section): New function. - * except.c: Include target.h. - (output_function_exception_table): Call target hook for exception - section. - * varasm.c (default_exception_section): Rename from - exception_section, remove EXCEPTION_SECTION macro. - - * config/darwin.h (darwin_eh_frame_section): New function. - (EXCEPTION_SECTION): Remove. - (TARGET_ASM_EXCEPTION_SECTION): Define. - * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove. - (nextstep_exception_section): New function. - (nextstep_eh_frame_section): New function. - (TARGET_ASM_EXCEPTION_SECTION): Define. - (TARGET_ASM_EH_FRAME_SECTION): Define. - - * config/pa/som.h (EXCEPTION_SECTION): Remove. - (TARGET_ASM_EXCEPTION_SECTION): Define. - * config/rs6000/sysv4.h, config/rs6000/xcoff.h - (EXCEPTION_SECTION): Remove. - (TARGET_ASM_EXCEPTION_SECTION): Define. - * config/stormy16/stormy16.h: Remove comments referencing - EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP. - - * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and - TARGET_ASM_EH_FRAME_SECTION. - -2001-10-22 Nick Clifton <nickc@cambridge.redhat.com> - - * config/mips/mips.md (mul_acc_si): Fix precedence of conditional - terms. - - * c-format.c: Fix spelling typo in comment. - - * sched-int.h: Fix typo in GCC preamble. - -2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org> - - PR debug/4252 - * doc/invoke.texi: Remove references to -fdump-translation-unit. - -2001-10-22 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_expand_clear): New. - * config/i386/i386-protos.h: Declare it. - * config/i386/i386.md (setcc peep2s): Use it. - (movsi_xor): Unexport. - -2001-10-22 Richard Henderson <rth@redhat.com> - - * flow.c (clear_log_links): Use free_INSN_LIST_list, not - free_EXPR_LIST_list for LOG_LINKS. - -2001-10-21 Robert Lipe <robertlipe@usa.net> - - * config/i386/i386.c (sco_asm_named_section): Delete. - (sco_asm_out_constructor): Delete. - * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h. - (ASM_OUTPUT_DOUBLE_INT): Likewise. - (TARGET_ASM_CONSTRUCTOR): Delete. Use default. - (TARGET_ASM_NAMED_SECTION): Use default for ELF. - (EXCEPTION_SECTION): Delete EH scn renaming hack. - -2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-format.c (maybe_read_dollar_number): Use safe-ctype macros - and/or fold extra calls into fewer ones. - * collect2.c (dump_file): Likewise. - * cppexp.c (parse_number): Likewise. - * cpplex.c (_cpp_lex_direct): Likewise. - * final.c (output_asm_insn, asm_fprintf): Likewise. - * fix-header.c (inf_scan_ident, main): Likewise. - * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix): - Likewise. - * fold-const.c (real_hex_to_f): Likewise. - * gen-protos.c (parse_fn_proto): Likewise. - * genattrtab.c (check_attr_test, check_attr_value): Likewise. - * genrecog.c (change_state, write_action): Likewise. - * gensupport.c (shift_output_template): Likewise. - * local-alloc.c (requires_inout): Likewise. - * mips-tfile.c (IS_ASM_IDENT): Likewise. - * protoize.c (is_id_char, main): Likewise. - * real.c (asctoeg): Likewise. - * recog.c (asm_operand_ok): Likewise. - * reload.c (find_reloads): Likewise. - * scan.c (scan_identget_token): Likewise. - * sched-vis.c (print_value): Likewise. - * stringpool.c (ggc_alloc_string): Likewise. - * toplev.c (read_integral_parameter, decode_g_option): Likewise. - * tradcif.y (parse_number, yylex, parse_escape): Likewise. - * tradcpp.c (rescan): Likewise. - * tree.c (clean_symbol_name): Likewise. - * varasm.c (decode_reg_name): Likewise. - - * alpha.h (ASM_OUTPUT_ASCII): Likewise. - * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise. - * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise. - * m88k.c (output_ascii): Likewise. - * m88k.h (OVERRIDE_OPTIONS): Likewise. - * mcore.h (REG_CLASS_FROM_LETTER): Likewise. - * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise. - * sh.h (REG_CLASS_FROM_LETTER): Likewise. - -2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk> - - * langhooks.c (lang_hook_default_do_nothing, - lang_hook_default_decode_option): New defaults. - * langhooks.h: Make hooks unconditional and non-NULL. - * toplev.c (compile_file, toplev_main): Update. - * toplev.h: Update comments. - * objc/objc-act.c (lang_hooks): Update to new paradigm. - -2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE. - - * system.h (IN_RANGE): New macro. - -2001-10-21 Zack Weinberg <zack@codesourcery.com> - - * aclocal.m4 (AM_WITH_NLS): Also create and substitute - INTLDEPS variable, which does not include $LIBICONV. - * Makefile.in: Use INTLDEPS in LIBDEPS. - * configure: Regenerate. - -2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char. - * cpplex.c (lex_percent, lex_dot): Remove. - (get_effective_char, skip_block_comment, skip_line_comment, - parse_identifier_slow, parse_number, parse_string, save_comment, - _cpp_lex_direct): Update to do lookback freely. - (IF_NEXT_IS, BACKUP): New macros. - * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char. - * cppmacro.c (paste_tokens): Update. - -2001-10-20 Nick Clifton <nickc@cambridge.redhat.com> - - * doc/invoke.texi (i386 and x86-64 Options): Fix typo. - -2001-10-20 Hans-Peter Nilsson <hp@axis.com> - - * reload1.c (reload): Check CONSTANT_P before calling - LEGITIMATE_PIC_OPERAND_P. - * config/cris/cris.c (cris_legitimate_pic_operand): Revert - workaround of 2001-10-13. - -Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (split_di): Handle splitting of DFmode. - -Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * emit-rtl.c (set_mem_attributes): Alignment is in bits. - (adjust_address_1, offset_address): Likewise. - - * final.c (output_asm_operand_names): New fcn, from output_asm_insn. - (output_asm_insn): Call it for each line output. - Don't record an operand more than once. - - * toplev.h (struct lang_hooks): HONOR_READONLY now bool. - * main.c: Include config.h and system.h, but not ansidecl.h. - * Makefile.in (main.o): Update accordingly. - -Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64. - -Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz> - - * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter. - * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies): - Break out from ... - (find_sub_basic_blocks): ... here; - (find_many_sub_basic_blocks): New. - * recog.c (split_all_insns): Update find_sub_basic_blocks call. - - * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4. - - * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.: - - * i386.c (split_di, split_ti): Revamp to use simplify_subreg. - - * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new. - * flow.c (update_life_info): Measure time. - * c-decl.c: Include timevar.h - (c_expand_body): Measure time. - * toplev.c (rest_of_compilation): Measure time of mode switching - separately. - * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency. - - * toplev.c (flag_asynchronous_unwind_tables): New global variable. - (lang_independent_options): Add asynchronous-unwind-tables - (toplev_main): flag_asynchronous_unwind_tables implies - flag_unwind_tables. - * flags.h (flag_asynchronous_unwind_tables): Declare. - * dwarf2out.c (dwarf2out_stack_adjust): Take into account - flag_asynchronous_unwind_tables. - (output_call_frame_info): Likewise. - * invoke.texi (-fasynchronous-unwind-tables): Document. - * i386.c (optimization_options): Enable - flag_asynchronous_unwind_tables. - - * i386.c (ix86_expand_setcc): Always expect target to be QImode. - * i386.md (s* expanders): Destination is QImode. - - * toplev.c (rest_of_compilation): Do not call clear_log_links. - * rtl.h (clear_log_links): Kill. - * flow.c (clear_log_links): Make static; accept blocks parameter; - do no clear life info. - (update_life_info): Call clear_log_links. - - * cfganal.c (forwarder_block_p): Avoid active_insn_p calls. - -2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplex.c (handle_newline, skip_escaped_newlines, - get_effective_char, skip_block_comment, skip_line_comment, - parse_identifier_slow, parse_number, parse_string, - _cpp_lex_direct): Update to do more stepping back. - (trigraph_ok): Similarly. Rename trigraph_p. - (SAVE_STATE, RESTORE_STATE): Remove. - (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check. - - * cpplib.c (destringize): Rename destringize_and_run, and - call run_directive directly. - (_cpp_do__Pragma): Simplify. - -2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * pe.c (arm_pe_unique_section): Const-ify. - * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining. - (switch_to_section): Add static prototype. - - * output.h (drectve_section): Prototype. - -2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*, - fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*, - parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*, - i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware, - i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*, - i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*, - i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1, - i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*, - i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*, - i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, - i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*, - i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*, - ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf, - mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*, - powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*, - powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*, - powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*, - powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*, - powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*, - powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*, - rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*, - sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf, - v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf, - cris-*-none, cris-*-linux*: Update ${tmfile} list. - (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*, - i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*, - mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*, - powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*, - v850-*-*): Delete superflous ${cpu_type} setting. - * config/linux.h: Delete svr4.h include. - (SET_ASM_OP): Delete. - * config/netware.h (INT_ASM_OP): Undef before define. - * config/ptx4.h: Delete elfos.h include. - (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping. - * config/svr4.h: Delete elfos.h include. Update commentary. - * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h, - config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h, - config/mn10200/mn10300.h, config/stormy16/stormy16.h, - config/v850/v850.h: Delete svr4.h include. - * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h, - config/m68k/m68kv4.h, config/m88k/sysv4.h, - config/sparc/sysv4.h: Update includes. - * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h, - config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h, - config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h, - config/m88k/dguxbcs.h: Delete includes. - * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include. - (PREFERRED_DEBUGGING_TYPE): Undef before defining it. - * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining - it. - * config/m88k/dgux.h: Delete include. - (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before - defining it. - * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL, - ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it. - * config/sh/elf.h: Update include. - (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE, - DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes. - -2001-10-19 Catherine Moore <clm@redhat.com> - - * config/stormy16/stormy-abi: Updates to varargs descriptions. - * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse - base and count fields. - (stormy16_expand_builtin_va_start): last_reg_count changed to - size_of_reg_args. Use count + size in first comparison. - -Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro. - * toplev.h (struct lang_hooks): New field HONOR_READONLY. - * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from - TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly. - Set alignment from type if INDIRECT_REF. - (adjust_address_1, offset_address): Simplify alignment compuitation. - * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P - here; done by set_mem_attributes. - -2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (rtlanal.o): Depend on $(TM_P_H). - * arm-protos.h (rdata_section, zero_init_section, common_section): - Prototype. - * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify. - * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid - traditional mode stringification. - * function.c (thread_prologue_and_epilogue_insns): Wrap variable - in macros controling its use. - * rtlanal.c: Include tm_p.h. - * varasm.c (asm_output_aligned_bss): Mark parameter with - ATTRIBUTE_UNUSED. - (assemble_constant_align, assemble_start_function, assemble_align, - assemble_variable, assemble_trampoline_template, - output_constant_def_contents): Wrap potentially empty if-stmt body - in brackets. - -2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * a29k-protos.h (literal_section): Prototype. - * a29k.h (ASM_FILE_START): Don't discard pointer qualifier. - * a29k.md: Ensure function pointers are prototyped. - * genattrtab.c (write_eligible_delay): Mark parameter with - ATTRIBUTE_UNUSED. - -2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED. - * 1750a.c (print_operand): Fix format specifier warning. - * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier. - * 1750a.md: Likewise. - * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC. - * genemit.c (output_add_clobbers): Mark parameter with - ATTRIBUTE_UNUSED. - * genrecog.c (write_subroutine): Likewise. - * integrate.c (expand_inline_function): Delete unused variable. - * varasm.c (remove_from_pending_weak_list): Wrap with - ASM_WEAKEN_LABEL. - -2001-10-19 Jakub Jelinek <jakub@redhat.com> - - * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg - field is different to previous argument's neg field. - - * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT. - -Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * final.c (get_decl_from_op): New function. - (output_asm_insn): Call it; write "*" when item with decl is address. - -2001-10-19 Janis Johnson <janis187@us.ibm.com> - - * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation - about 64-bit support from the 3.0_branch version. - -2001-10-19 Zack Weinberg <zack@codesourcery.com> - - * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and - USE_INCLUDED_LIBINTL when appropriate. - * configure, config.in: Regenerate. - * Makefile.in (datadir): Set to @datadir@. - (intl.o): Also depend on $(CONFIG_H) and system.h. - - * intl.c: Factor out common gettext initialization sequence. - (gcc_init_libintl): New function. - * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL; - otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn - off NLS. Add multiple include guard. No need to #ifdef-guard - an #undef. Prototype gcc_init_libintl here. - - * collect2.c (main), cppmain.c (general_init), gcc.c (main), - gcov.c (main), protoize.c (main), toplev.c (toplev_main): - Use gcc_init_libintl. - -2001-10-19 Catherine Moore <clm@redhat.com> - - * config/stormy16/stormy16.h (ASM_COMMENT_START): Define. - - * config/stormy16/stormy16.c (stormy16_split_move): Make - sure that REG_INC notes are present for auto_inc operands. - -2001-10-19 Andreas Jaeger <aj@suse.de> - - * configure: Regenerated. - * configure.in: Add x86_64 to switch statements. - -2001-10-18 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (sibcall_osf_1): Load destination - address into $27 explicitly. - (sibcall_value_osf_1): Likewise. - -Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array. - (offset_address): New function. - (free_emit_status): Free regno_decl. - (init_emit): Pass proper number of elements to xcalloc. - Allocate regno_decl. - (mark_emit_status): Mark regno_decl values. - * expr.c (highest_pow2_factor): New function. - (expand_assigment): Use it and offset_address. - Properly handle ptr_mode vs. Pmode in offset calculation. - (store_constructor, expand_expr_unaligned): Likewise. - (expand_expr, case COMPONENT_EXPR): Likewise. - * expr.h (offset_address): New decl. - * function.h (struct emit_status): Add regno_decl. - (REGNO_DECL): New macro. - * final.c (output_asm_name): Move in file and don't conditionalize - on flag_print_asm_name. - (output_asm_insn): Only call output_asm_name if flag_print_asm_name. - Output names of operands, if known. - * function.c (assign_parms): Set REGNO_DECL. - * integrate.c (integrate_decl_tree): Likewise. - * stmt.c (expand_decl): Likewise. - * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies. - -2001-10-18 Alexandre Oliva <aoliva@redhat.com> - - * attribs.c (handle_noinline_attribute): New function. - (handle_used_attribute): Likewise. - (c_common_attribute_table): Added noinline and used. - * doc/extend.texi (Function Attributes): Document them. - * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE. - Warn when merging inline with attribute noinline. - (start_decl, start_function): Warn if inline and attribute - noinline appear in the same declaration. - -2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk> - - * config.gcc: Update c4x and i370 for C front end-specific - dependencies. - * config/c4x/c4x-c.c: New. - * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove. - (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree): - New declarations. - * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h. - (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree): - Make extern. - (c4x_init_pragma): Remove. - (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION, - c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT, - c4x_pr_ignored): Move to c4x-c.c. - * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update. - * config/c4x/t-c4x: Update. - * config/i370/i370-c.c: New. - * config/i370/i370.c: Don't include c-lex.h or c-pragma.h. - (i370_pr_map): Move to i370-c.c. - * config/i370/t-i370: New. - - * doc/tm.texi: Update. - -2001-10-17 Stan Shebs <shebs@apple.com> - - * config/rs6000/rs6000.c: Make assorted mechanical formatting and - typo fixes throughout. - (machopic_output_stub): Remove some dead code. - -2001-10-17 Richard Earnshaw <rearnsha@arm.com> - - * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory - leak. - -Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * Makefile.in (print-rtl.o): Depend on TREE_H. - * alias.c (get_alias_set): Make two passes over objects to first - see if inner object is access via restricted pointer. - Defer allocating alias set for restricted pointer until here. - Call find_placeholder with second arg nonzero. - Minor cleanups. - * c-common.c (c_apply_type_quals_to_decl): Defer getting alias - set for restricted pointer types. - * emit-rtl.c (set_mem_attributes): Set more attributes. - (set_mem_align, change_address, adjust_address_1): New functions. - (change_address_1): Now static. - (adjust_address, adjust_address_nv): Deleted. - (replace_equiv_address): Call change_address_1. - * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR. - (find_placeholder): Get starting point from PLIST arg. - (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg. - * expr.h (set_mem_align, change_address, adjust_address_1): New decls. - (adjust_address, adjust_address_nv): New macros. - * print-rtl.c (tree.h): New include. - (print_rtx, case MEM): Print all memory attributes. - -2001-10-17 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (direct_call_operand): Don't fall off end. - -2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu> - - * c-tree.texi: Eliminate duplicated word. - * cpp.texi: Likewise. - * install.texi: Likewise. - * invoke.texi: Likewise. - * tm.texi: Likewise. - -2001-10-17 Michael Collison <collison@isisinc.net> - - * dsp16xx.c: Fix comment formatting to match GNU standards. - (dsp16xx_output_function_prologue): Change type of 'size' - parameter from 'int' to HOST_WIDE_INT. - (dsp16xx_output_function_epilogue): Change type of 'size' - parameter from 'int' to HOST_WIDE_INT. - -2001-10-16 Richard Henderson <rth@redhat.com> - - * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check. - * configure, config.in: Rebuild. - - * config/i386/i386.c (ix86_output_addr_vec_elt): New. - (ix86_output_addr_diff_elt): New. - * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them. - (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. - (JUMP_TABLES_IN_TEXT_SECTION): New. - * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA. - * config/i386/i386-protos.h: Update. - - * config/i386/386bsd.h, config/i386/beos-elf.h, - config/i386/freebsd-aout.h, config/i386/freebsd.h, - config/i386/i386-interix.h, config/i386/i386elf.h, - config/i386/linux.h, config/i386/netbsd-elf.h, - config/i386/netbsd.h, config/i386/openbsd.h, - config/i386/ptx4-i.h, config/i386/rtemself.h, - config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h - (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove. - -2001-10-16 Florian Weimer <fw@deneb.enyo.de> - - * stmt.c (expand_asm_operands): Update commentary. - -2001-10-16 Stan Shebs <shebs@apple.com> - - * config/darwin.h (GCC_NAME): Remove, no longer used. - (NO_MATH_LIBRARY): Ditto. - (MATH_LIBRARY): Define to emptiness. - (DWARF2_DEBUGGING_INFO): Define. - (PREFERRED_DEBUGGING_TYPE): Define. - (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section. - (EXCEPTION_SECTION): Define. - (ASM_PREFERRED_EH_DATA_FORMAT): Define. - * config/darwin.c (darwin_encode_section_info): Handle case of - DECL_INITIAL being error_mark_node. - -2001-10-16 Richard Henderson <rth@redhat.com> - - * alpha.c (current_file_function_operand): Don't fail for profiling. - (direct_call_operand): New. - * alpha-protos.h: Declare it. - * alpha.h (EXTRA_CONSTRAINT): Use it. - (PREDICATE_CODES): Add it. - (ASM_OUTPUT_MI_THUNK): Remove. - * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove. - * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative. - -2001-10-16 Krister Walfridsson <cato@df.lth.se> - - * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define. - (JUMP_TABLES_IN_TEXT_SECTION): Define. - -Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz> - - * cfg.c (free_edge): Break out from .... - (remove_edge): ... here. - (clear_edges): Use free_edge. - - * att.h (ASM_QUAD): Add comment. - * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define. - -Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (split_ti): New function. - (ix86_split_to_parts): Support TImodes. - * i386.h (VALID_INT_MODE_P): Add TImode. - * i386.md (movdi splitter): Fix. - (movti): Support 64bit integer registers. - (movti_rex64): New function and splitter. - - * i386.c (*_cost): Add movsx/movzx cost. - * i386.h (struct processor_costs): Add movsx/movzx fields. - (RTX_COSTS): Handle zero/sign extend + avoid believing that - 64bit operations require split on 64bit machine. - (CONST_COST): Make large 64bit constants expensive on 64bit compilation. - - * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS. - (ix86_expand_move): Avoid pushes of memory if size does not match; - move long constants to register. - (x86_initialize_trampoline): Fix mode. - * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): - Use ASM_QUAD on 64bit. - * i386.md (test pattern): Disallow impossible constants. - (tablejump PIC expander): Fix emitting of sum. - (movdicc_rex64): Rename to movdicc. - * linux64.h (LINK_SPEC): Add missing '%'. - -2001-10-16 Alexandre Oliva <aoliva@redhat.com> - - * tree-inline.c (inlinable_function_p): Leave it up to the - front-end to turn -finline-functions into DECL_INLINE set for all - functions. - -2001-10-16 Stan Shebs <shebs@apple.com> - - * config/rs6000/darwin.h (ASM_COMMENT_START): Define. - -2001-10-16 Alan Modra <amodra@bigpond.net.au> - - * recog.c: Formatting and comment typo fixes. - - * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas - version in single tree build. - * configure: Regenerate. - -2001-10-15 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and - MODE arguments to gen_rtx and compare operand with const0_rtx. - -2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk> - - * system.h: Poison old unused target macros. - * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove. - * config/stormy16/stormy16.c: Update references to obsolete macros. - * config/stormy16/stormy16.h: Similarly. - * config/stormy16/stormy16.md: Similarly. - * config/cris/cris.h: Similarly. - -2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplib.c (struct pragma_entry): Store the name as a hashnode. - (lookup_pragma_entry, insert_pragma_entry, do_pragma, - cpp_register_pragma): Update accordingly. - -2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-pragma.h (cpp_register_pragma_space): Remove. - * cpplib.h (cpp_register_pragma_space): Remove. - * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New. - (cpp_register_pragma_space): Remove. - (cpp_register_pragma): Simplify using lookup_pragma_entry, - add sanity checks. - (do_pragma): Similarly. - (_cpp_init_internal_pragmas): Don't register namespaces. - - * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): - Don't register namespaces. - * cp/lex.c (init_cp_pragma): Similarly. - * doc/tm.texi: Update. - -2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org> - - PR c/4157 - * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES - -2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com> - - * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and - add scheduling support. - * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code. - * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code. - * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes. - - -2001-10-13 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around - missing CONSTANT_P test in core GCC. - -2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppmain.c (struct printer): New member source. - (scan_translation_unit): Fix spacing at start of lines. - (cb_line_change): Update. - - * gcc.dg/cpp/spacing2.c: New test. - -2001-10-12 Hans-Peter Nilsson <hp@axis.com> - - * config/cris/arit.c: Use __builtin_labs, not abs. - - * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define. - - * config/cris/cris.c (cris_target_asm_function_epilogue): Move - misplaced sprintf and fprintf argument. - -2001-10-12 Zack Weinberg <zack@codesourcery.com> - - * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40. - * configure.in, Makefile.in: Take out obsolete check-po logic. - * configure, config.in: Regenerate. - -2001-10-12 Ziemowit Laski <zlaski@apple.com> - - * objc/objc-act.c (finish_objc): Correct precondition for emitting - symtab declarations. - -2001-10-12 Stan Shebs <shebs@apple.com> - - * config/rs6000/rs6000.c: Remove uses of "register" specifier in - declarations of arguments and local variables. - -2001-10-12 Christopher Faylor <cgf@redhat.com> - - * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and - ENDFILE_SPEC definition. - -2001-10-12 Kazu Hirata <kazu@hxi.com> - - * gthr-dce.h: Fix comment formatting. - * gthr-posix.h: Likewise. - * gthr-single.h: Likewise. - * gthr-solaris.h: Likewise. - * gthr-vxworks.h: Likewise. - * gthr-win32.h: Likewise. - -2001-10-12 Jakub Jelinek <jakub@redhat.com> - - * final.c (output_asm_insn): Make sure assembly dialects are - terminated, not nested. Output `|' and `}' characters if they - don't appear inside assembly dialect selection. - * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64, - rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi, - rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1, - strsetsi_rex_1): Add {} braces. - -2001-10-11 Zack Weinberg <zack@codesourcery.com> - - * toplev.c (compile_file): Ignore return value from yyparse. - Always pop any nested binding levels after yyparse returns. - -2001-10-11 Richard Henderson <rth@redhat.com> - - * doc/c-tree.texi (Expression trees): Add VTABLE_REF. - -2001-10-11 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT, - fall back to add_AT_long_long for large CONST_INT. - -2001-10-11 Richard Henderson <rth@redhat.com> - - * config/i386/i386.md (setcc splitters): Add four splitters to - simplify compound compares that simplify_comparison can't handle. - -2001-10-11 Zack Weinberg <zack@codesourcery.com> - - * cpplex.c (digraph_spellings, token_spellings): Make static. - -2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * unroll.c (loop_iterations): Fixup last patch. - -2001-10-11 Richard Henderson <rth@redhat.com> - - * rtl.h (REG_VTABLE_REF): New. - * rtl.c (reg_note_name): Add it. - * combine.c (distribute_notes): Handle it. - * final.c (final_scan_insn): Handle it. - * tree.def (VTABLE_REF): New. - * expr.c (expand_expr): Handle it. - * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New. - * output.h: Declare them. - -2001-10-11 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look - for a DECL_INITIAL. - -2001-10-11 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only - available in 64-bit mode. - -2001-10-11 Hans-Peter Nilsson <hp@axis.com> - - * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none, - cris-*-linux* cases. - * config/cris/cris-protos.h: New file. - * config/cris/cris.c: New file. - * config/cris/cris.h: New file. - * config/cris/cris.md: New file. - * config/cris/linux.h: New file. - * config/cris/aout.h: New file. - * config/cris/arit.c: New file. - * config/cris/cris_abi_symbol.c: New file. - * config/cris/mulsi3.asm: New file. - * config/cris/t-aout: New file. - * config/cris/t-cris: New file. - * config/cris/t-elfmulti: New file. - * config/cris/t-linux: New file. - * doc/invoke.texi: Add CRIS options. - * doc/install.texi (Specific): Add blurb for CRIS. - -2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de> - - * config/float-i128.h: Make sure __STDC__VERSION__ is defined - before using it. - * config/float/i32.h: Likewise. - * config/float-i386.h: Likewise. - * config/float-i64.h: Likewise. - * config/float-m68k.h: Likewise. - * config/float-sh.h: Likewise. - * config/float-sparc.h: Likewise. - -2001-10-11 Hans-Peter Nilsson <hp@axis.com> - - * doc/contrib.texi: Add note about CRIS port to my entry. - -2001-10-11 Kazu Hirata <kazu@hxi.com> - - * basic-block.h: Fix formatting. - * bitmap.h: Likewise. - * cpplib.h: Likewise. - * c-tree.h: Likewise. - * diagnostic.h: Likewise. - * flags.h: Likewise. - * ggc.h: Likewise. - * longlong.h: Likewise. - * real.h: Likewise. - * reload.h: Likewise. - * rtl.h: Likewise. - * tree.h: Likewise. - -2001-10-10 Richard Henderson <rth@redhat.com> - - * c-parse.in (asm_operand): Allow named operands. - * genconfig.c (max_recog_operands): Set to 29. - * local-alloc.c (requires_inout): Skip multiple digits. - * recog.c (asm_operand_ok): Likewise. - (preprocess_constraints): Use strtoul for matching constraints. - (constrain_operands): Likewise. - * regmove.c (find_matches): Likewise. - * reload.c (find_reloads): Likewise. - * stmt.c (parse_output_constraint): Don't reject in-out - constraint on operands > 9. Reject '[' in constraint. - (expand_asm_operands): Handle named operands. Use strtoul - for matching constraints. - (check_operand_nalternatives): Split out from expand_asm_operands. - (check_unique_operand_names): New. - (resolve_operand_names, resolve_operand_name_1): New. - - * doc/extend.texi (Extended Asm): Document named operands. - * doc/md.texi (Simple Constraints): Document matching constraints - on operands > 9. - -2001-10-10 Richard Henderson <rth@redhat.com> - - * combine.c (try_combine): Handle a SEQUENCE of one insn. - - * i386.c (test splitter): Narrow tests vs paradoxical subregs. - (jcc splitters): Add two splitters to simplify compound compares - that simplify_comparison can't handle. - -2001-10-10 Richard Henderson <rth@redhat.com> - - * langhooks.c: Include langhooks.h. - * Makefile.in (langhooks.o): Depend on it. - -Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com) - - * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note - should not be considered as a no-op. - * flow.c (delete_noop_moves): Handle REG_LIBCALL notes. - -2001-10-10 Stan Shebs <shebs@apple.com> - - * alias.c: Remove uses of "register" specifier in declarations - of arguments and local variables. - * c-common.c: Ditto. - * c-convert.c: Ditto. - * c-decl.c: Ditto. - * c-format.c: Ditto. - * c-semantics.c: Ditto. - * c-typeck.c: Ditto. - * caller-save.c: Ditto. - * calls.c: Ditto. - * cfg.c: Ditto. - * cfgbuild.c: Ditto. - * cfgrtl.c: Ditto. - * collect2.c: Ditto. - * combine.c: Ditto. - * convert.c: Ditto. - * cppexp.c: Ditto. - * cppfiles.c: Ditto. - * cse.c: Ditto. - * dbxout.c: Ditto. - * defaults.h: Ditto. - * df.c: Ditto. - * dwarf2out.c: Ditto. - * dwarfout.c: Ditto. - * emit-rtl.c: Ditto. - * explow.c: Ditto. - * expmed.c: Ditto. - * expr.c: Ditto. - * final.c: Ditto. - * fix-header.c: Ditto. - * floatlib.c: Ditto. - * flow.c: Ditto. - * fold-const.c: Ditto. - * function.c: Ditto. - * gcc.c: Ditto. - * gcse.c: Ditto. - * gen-protos.c: Ditto. - * genattrtab.c: Ditto. - * gencheck.c: Ditto. - * genconfig.c: Ditto. - * genemit.c: Ditto. - * genextract.c: Ditto. - * genflags.c: Ditto. - * gengenrtl.c: Ditto. - * genoutput.c: Ditto. - * genpeep.c: Ditto. - * genrecog.c: Ditto. - * gensupport.c: Ditto. - * global.c: Ditto. - * gmon.c: Ditto. - * graph.c: Ditto. - * haifa-sched.c: Ditto. - * hard-reg-set.h: Ditto. - * hash.c: Ditto. - * integrate.c: Ditto. - * jump.c: Ditto. - * lists.c: Ditto. - * local-alloc.c: Ditto. - * loop.c: Ditto. - * mips-tdump.c: Ditto. - * mips-tfile.c: Ditto. - * optabs.c: Ditto. - * prefix.c: Ditto. - * print-rtl.c: Ditto. - * read-rtl.c: Ditto. - * real.c: Ditto. - * recog.c: Ditto. - * reg-stack.c: Ditto. - * regclass.c: Ditto. - * regmove.c: Ditto. - * reload.c: Ditto. - * reload1.c: Ditto. - * reorg.c: Ditto. - * resource.c: Ditto. - * rtl.c: Ditto. - * rtlanal.c: Ditto. - * scan.c: Ditto. - * sched-deps.c: Ditto. - * sched-rgn.c: Ditto. - * sdbout.c: Ditto. - * simplify-rtx.c: Ditto. - * stmt.c: Ditto. - * stor-layout.c: Ditto. - * toplev.c: Ditto. - * tradcif.y: Ditto. - * tradcpp.c: Ditto. - * tree.c: Ditto. - * unroll.c: Ditto. - * varasm.c: Ditto. - * xcoffout.c: Ditto. - -2001-10-10 Richard Henderson <rth@redhat.com> - - * rtl.h (can_reverse_comparison_p): Remove. - -2001-10-10 Christopher Faylor <cgf@redhat.com> - - * config/i386/cygwin.h: Avoid adding include files if -nostdinc is - used. - -2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz> - - * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define. - (Thanks to Chris Faylor for suggesting macro name). - (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more - WIN32 defines. - (STANDARD_INCLUDE_DIR): Remove i386- from directory name. - (STANDARD_INCLUDE_COMPONENT): Change to MINGW. - (MATH_LIBRARY): Undef before definition. - (OUTPUT_QUOTED_STRING): Likewise. - * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS. - -2001-10-10 Richard Henderson <rth@redhat.com> - - * unwind-dw2-fde.c (fde_compare_t): Change return type to int. - (fde_unencoded_compare): Likewise. Don't use subtraction to get - a tristate comparison value. - (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise. - -2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - PR c++/4512 - * unroll.c (loop_iterations): Ignore insns generated by loop - unrolling. - - * config.gcc (mips*-*-gnu*): Delete support. - * config/mips/gnu.h: Remove. - -2001-10-10 Kazu Hirata <kazu@hxi.com> - - * calls.c: Fix formatting. - * c-decl.c: Likewise. - * cfgcleanup.c: Likewise. - * combine.c: Likewise. - * cppfiles.c: Likewise. - * cpplib.c: Likewise. - * cppmacro.c: Likewise. - * crtstuff.c: Likewise. - * cse.c: Likewise. - * dwarf2out.c: Likewise. - * expmed.c: Likewise. - * expr.c: Likewise. - * fold-const.c: Likewise. - * function.c: Likewise. - * gcse.c: Likewise. - * genattrtab.c: Likewise. - * ggc-page.c: Likewise. - * integrate.c: Likewise. - * libgcc2.c: Likewise. - * loop.c: Likewise. - * optabs.c: Likewise. - * profile.c: Likewise. - * protoize.c: Likewise. - * real.c: Likewise. - * recog.c: Likewise. - * reload1.c: Likewise. - * reload.c: Likewise. - * reorg.c: Likewise. - * resource.c: Likewise. - * sched-rgn.c: Likewise. - * sdbout.c: Likewise. - * stmt.c: Likewise. - * toplev.c: Likewise. - * varasm.c: Likewise. - -2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com> - - * langhooks.c: Include rtl.h, insn-config.h and integrate.h. - * Makefile.in (langhooks.o): Add dependencies. - -Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com) - - * rs6000.c (rs6000_emit_load_toc_table): Don't - strdup the toc label. - (create_TOC_reference): Likewise. - -2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz> - - * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent - version default. - -2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz> - - * config/i386/i386.c (ix86_attribute_table): Correct - min_len, max_len fields for dllimport, dllexport and shared. - -2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi, - doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: - Consistently use "nonzero" instead of "non-zero". - -2001-10-09 Kazu Hirata <kazu@hxi.com> - - * acconfig.h: Fix comment formatting. - * c-dump.h: Likewise. - * c-tree.h: Likewise. - * conditions.h: Likewise. - * expr.h: Likewise. - * function.h: Likewise. - * gthr.h: Likewise. - * hwint.h: Likewise. - * integrate.h: Likewise. - * intl.h: Likewise. - * loop.h: Likewise. - * optabs.h: Likewise. - -2001-10-09 Kazu Hirata <kazu@hxi.com> - - * c-common.h: Fix comment formatting. - * c-dump.c: Likewise. - * cfg.c: Likewise. - * diagnostic.h: Likewise. - * except.c: Likewise. - * gcc.h: Likewise. - * gcov-io.h: Likewise. - * genattrtab.c: Likewise. - * output.h: Likewise. - * predict.h: Likewise. - * reload1.c: Likewise. - * reload.h: Likewise. - * resource.h: Likewise. - * scan.h: Likewise. - * system.h: Likewise. - * tree.h: Likewise. - * tree-inline.c: Likewise. - * tsystem.h: Likewise. - * varasm.c: Likewise. - * xcoffout.h: Likewise. - -2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/gcc.texi: Document preference for "nonzero" over "non-zero". - -2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk> - - * config/alpha/freebsd.h, config/alpha/lib1funcs.asm, - config/i386/i386elf.h, config/i386/netbsd-elf.h, - config/i386/netware.h, config/mcore/gfloat.h, - config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md, - config/netware.h, gccbug.in: Update FSF address. - -2001-10-09 Kazu Hirata <kazu@hxi.com> - - * c-common.c: Fix comment typos. - * cfgrtl.c: Likewise. - * collect2.c: Likewise. - * cpplex.c: Likewise. - * doloop.c: Likewise. - * dwarf2out.c: Likewise. - * dwarfout.c: Likewise. - * expr.c: Likewise. - * fold-const.c: Likewise. - * gcc.c: Likewise. - * gcov.c: Likewise. - * gcse.c: Likewise. - * global.c: Likewise. - * ifcvt.c: Likewise. - * loop.c: Likewise. - * optabs.c: Likewise. - * protoize.c: Likewise. - * regclass.c: Likewise. - * reorg.c: Likewise. - * rtl.h: Likewise. - * stmt.c: Likewise. - * tree.h: Likewise. - * doc/cpp.texi: Likewise. - * doc/c-tree.texi: Likewise. - * doc/extend.texi: Likewise. - * doc/invoke.texi: Likewise. - * doc/objc.texi: Likewise. - * doc/tm.texi: Likewise. - -2001-10-08 Richard Henderson <rth@redhat.com> - - * varasm.c (set_named_section_flags): Initialize "declared". - -2001-10-08 Robert Lipe <robertlipe@usa.net> - - * varasm.c (struct in_named_entry): Add declared. - (named_section_first_declaration): New function. - (default_elf_asm_named_section): Use it. - * output.h (named_section_first_declaration): New. - -2001-10-08 Richard Henderson <rth@redhat.com> - - * i386.md (movsi_xor): Export. - (setcc peep2): Use it when available; add an alternative to - match zero_extendhisi2_and. - -2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * romp-protos.h (romp_initialize_trampoline): New function. - * romp.c (romp_initialize_trampoline): Likewise. - * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of - romp_initialize_trampoline. - -2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'. - * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise. - * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise. - * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise. - -2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * unroll.c (loop_iterations): Extend check for multiple back edges. - -2001-10-08 Alexandre Oliva <aoliva@redhat.com> - - * langhooks.h: New file. - * Makefile.in (OBJS): Added langhooks.o. - (c-lang.o): Depend on langhooks.h. - (c-common.o): Don't depend on tree-inline.h. - (tree-inline.o): Depend on toplev.h. - (langhooks.o): New rule. - * c-common.c: Don't include tree-inline.h. - (c_mark_lang_decl): Mark argument c as unused. - (c_common_lang_init): Don't initialize hooks here. - * c-lang.c: Include langhooks.h, then override some macros. - (lang_hooks): Initialize with macros in langhooks.h. - (c_init): Don't initialize hooks here. - * toplev.c (struct lang_hooks_for_tree_inlining): New struct. - (struct lang_hooks): Add tree_inlining. Refer to langhooks.h. - * tree-inline.c: Include toplev.h. Don't define hook variables. - * tree-inline.h: Don't define hook types nor declare hook - variables. Move macros to... - * langhooks.c: ... new file, as functions. Adjust all callers. - -2001-10-08 Jeffrey A Law <law@cygnus.com> - - * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call - purge_mem_unchanging_flag on all instructions, not just on those - before NOTE_INSN_FUNCTION_BEG. - -2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppmacro.c (_cpp_create_definition): Leave comments off. - - * doc/cpp.texi: Update. - -2001-10-08 DJ Delorie <dj@redhat.com> - - * c-decl.c (grokfield): Make sure the only unnamed fields - we're allowing are either structs or unions. - * doc/extend.texi: Add documentation for the unnamed field - extension. - -2001-10-08 Zack Weinberg <zack@codesourcery.com> - - * aclocal.m4 (gcc_AC_PROG_GNAT): New. - * configure.in: Use it. - * configure: Regenerated. - * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64, - config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS. - -2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppfiles.c (open_file): Don't mark zero-length files - never-reread here. Don't output diagnostics here either. - (stack_include_file): Mark them never-reread here. - (_cpp_read_file): Update. - -2001-10-08 Richard Henderson <rth@redhat.com> - - * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New. - -2001-10-08 Richard Henderson <rth@redhat.com> - - * expr.c (store_expr): When converting a CONST_INT for storage - in a SUBREG, convert it to both SUBREG modes before stripping - the SUBREG. - -2001-10-08 Richard Henderson <rth@redhat.com> - - * varasm.c (restore_varasm_status): New. - * function.h: Declare it. - * function.c (pop_function_context_from): Call it. - -2001-10-08 Richard Henderson <rth@redhat.com> - - * c-common.h (struct c_lang_decl): Add declared_inline. - * c-tree.h (DECL_DECLARED_INLINE_P): New. - * c-lang.c (c_disregard_inline_limits): Use it. - * c-decl.c (duplicate_decls): Likewise. - (pushdecl, redeclaration_error_message): Likewise. - (pushdecl): Allocate DECL_LANG_SPECIFIC if needed. - (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P. - Set DECL_INLINE if -finline-functions. - (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here. - -2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppmacro.c (funlike_invocation_p): Move some logic to caller - in enter_macro_context. Create a padding token in its own context - if necessary when the search for '(' fails. - (enter_macro_context): Update. - -2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk> - - * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c, - genmultilib, toplev.c: Fix spelling errors of "separate" as - "seperate", and corresponding spelling errors of related words. - -2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.c (expand_builtin_setjmp_receiver): Const-ify. - * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length): - Likewise. - * c-dump.c (dump_option_value_info): Likewise. - * c-format.c (format_length_info, format_char_info, - format_flag_spec, format_flag_pair, format_kind_info): Likewise. - * collect2.c (names): Likewise. - * cppdefault.h (default_include): Likewise. - * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise. - * flow.c (life_analysis): Likewise. - * gcc.c (dir_separator_str, modify_target, option_map, - target_option_translations, spec_list_1, extra_specs_1, - init_spec): Likewise. - * gcov.c (gcov_version_string): Likewise. - * genattr.c (write_units): Likewise. - * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise. - * gengenrtl.c (rtx_definition, defs): Likewise. - * genrecog.c (pred_table): Likewise. - * global.c (global_alloc): Likewise. - * lcm.c (optimize_mode_switching): Likewise. - * local-alloc.c (find_free_reg): Likewise. - * params.h (param_info): Likewise. - * predict.c (predictor_info): Likewise. - * protoize.c (unexpansion_struct): Likewise. - * real.c (bmask): Likewise. - * recog.h (insn_operand_data, insn_data): Likewise. - * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise. - * stmt.c (expand_nl_goto_receiver): Likewise. - * toplev.c (da, debug_args, lang_opt, documented_lang_options, - target_switches, target_options): Likewise. - * tradcif.y (token, tokentab2, yylex): Likewise. - * tree.h (attribute_spec): Likewise. - - * alpha.c (override_options, alpha_lookup_xfloating_lib_func): - Likewise. - * arc.c (arc_output_function_epilogue): Likewise. - * arm.c (processors, all_cores, all_architectures, - arm_override_options, isr_attribute_arg, isr_attribute_args, - arm_isr_value): Likewise. - * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc): - Likewise. - * c4x.c (c4x_int_reglist): Likewise. - * d30v.c (override_options): Likewise. - * h8300.c (shift_insn): Likewise. - * i386.c (size_cost, i386_cost, i486_cost, pentium_cost, - pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost, - ix86_expand_sse_comi, ix86_expand_sse_compare, override_options, - builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg, - ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise. - * i386.h (processor_costs, ix86_cost): Likewise. - * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise. - * m68hc11.h (processor_costs, m68hc11_cost): Likewise. - * m68k.c (codes_68881, codes_FPA): Likewise. - * m88k.c (mode_from_align, max_from_align, all_from_align, - best_from_align, m_options): Likewise. - * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise. - * mcore.c (mode_from_align): Likewise. - * mips/elf64.h (UNIQUE_SECTION): Likewise. - * mips/iris6gld.h (UNIQUE_SECTION): Likewise. - * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise. - * mips.h (mips_regno_to_class): Likewise. - * ns32k.c (scales): Likewise. - * pa.c (import_string, magic_milli): Likewise. - * rs6000.c (alt_reg_names, rs6000_override_options): Likewise. - * sparc.c (leaf_reg_remap, sparc_override_options, - reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders): - Likewise. - * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise. - -2001-10-07 Dale Johannesen <dalej@apple.com> - - * reload1.c (reload_reg_free_p): Teach register interference - checking that multiple output reloads are emitted in - reverse order. - reload1.c (reload_reg_reaches_end_p): Ditto. - reload1.c (reloads_conflict): Ditto. - -2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and - NULL_TREE inside @code. - -2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/gcc.texi: Document consistent style of "32-bit", - "Objective-C", and "@code{NULL}". - -2001-10-06 Zack Weinberg <zack@codesourcery.com> - - * cpplex.c (enum spell_type): Add SPELL_NUMBER. - (cpp_token_len, cpp_spell_token, cpp_output_token, - _cpp_equiv_tokens): Handle it. - * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and - CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF. - * cppexp.c (_cpp_parse_expr): Use the correct operator code in - error messages. - -Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * gcc.c (default_compilers): Remove .ada. - -2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk> - - * doc/cppinternals.texi: Update. - -2001-10-06 Zack Weinberg <zack@codesourcery.com> - - * gcc.c (main): Set this_file_error if the appropriate - compiler for a language has not been installed. - -2001-10-06 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set. - -2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk> - - * gccbug.in (CATEGORIES): Add ada. - -2001-10-05 Catherine Moore <clm@redhat.com> - - * config/stormy16/stormy-abi: Document abi changes. - * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine. - (ICALL_REGS): New register class. - (NUM_ARGUMENT_REGISTERS): Now 6. - (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs - in registers. - (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS. - * config/stormy16.md (call_internal, call_value_internal, - indirect_jump): Use new 'z' constraint. - -2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk> - - * doc/cppinternals.texi: Update. - -2001-10-05 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (FRAME_BEGIN_LABEL): New. - (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and - the gas section-name-as-label feature. - -2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk> - - * doc/cppinternals.texi: Update. - -Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode - to ensure valid SImode constants. - -2001-10-05 Alexandre Oliva <aoliva@redhat.com> - - * Makefile.in (c-decl.o): Depend on tree-inline.h. - (c-lang.o): Likewise, as well as insn-config.h and integrate.h. - * c-decl.c: Include tree-inline.h. - (c_expand_body): Call optimize_inline_calls. Determine whether - a function is inlinable upfront, and only clear - DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't. - * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h. - (c_disregard_inline_limits): New function. - (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise. - (c_post_options): Enable tree inlining if inlining is enabled. - Don't inline trees when instrumenting functions. - (c_init): Initialize lang_disregard_inline_limits and - lang_cannot_inline_tree_fn. - * tree-inline.c (initialize_inlined_parameters): Handle calls - with fewer arguments than declared parameters, and fewer - parameters than passed arguments. Don't assume value is a - DECL. - (declare_return_variable): Convert return value back to the - original type, if it was promoted. - (tree_inlinable_function_p): New function. - (inlinable_function_p): Don't look at DECL_INLINE if we're - inlining all functions. Make it work with a NULL id. - Re-check DECL_UNINLINABLE after language-specific checks. - * tree-inline.h (tree_inlinable_function_p): Declare it. - * integrate.c (save_for_inline): Don't bother to prepare argvec - when not inlining. - * cse.c (check_for_label_ref): Don't check deleted labels. - - * Makefile.in (tree-inline.o): Depend on newly-included headers. - * tree-inline.c: Include headers needed for the functions moved in. - (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c. - (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise. - (copy_body, initialize_inlined_parameters): Likewise. - (declare_return_variable, inlinable_function_p): Likewise. - (expand_call_inline, expand_calls_inline): Likewise. - (optimize_inline_calls, clone_body): Likewise. - (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c. - (copy_tree_r, remap_save_expr): Likewise. - -2001-10-04 Alexandre Oliva <aoliva@redhat.com> - - * Makefile.in (OBJS): Added tree-inline.o. - (c-common.o): Depend on tree-inline.h. - (tree-inline.o): New target. - * c-common.c: Include tree-inline.h. - (c_mark_lang_decl): Don't mark saved_tree. - (c_common_lang_init): Set lang_anon_aggr_type_p. - * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h. - (struct c_lang_decl): Moved saved_tree to tree_decl. - * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs. - * integrate.h (function_attribute_inlinable_p): Declare it. - * integrate.c (function_attribute_inlinable_p): Export it. - * tree-inline.c: New file. Define variables declared in... - * tree-inline.h: New file. Declare functions to be moved to - tree-inline.c. Define macros and declare types and hooks for - language-specific tree inlining. - (flag_inline_trees): Moved definition from cp/decl2.c. - * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h. - (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h. - (struct tree_decl): Moved saved_tree from c_lang_decl and - inlined_fns from C++'s lang_decl. - -2001-10-04 Loren J. Rittle <ljrittle@acm.org> - - * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which - propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS. - -2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk> - - * doc/cppinternals.texi: Update. - -2001-10-04 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.c (init_cumulative_args): Remember to set - cum->prototype. - * config.gcc: Redo linux configuration. Add target_cpu_default - of soft-float to all mipsisa32 combinations and tx39. - * config/mips/linux.h: Remove include of mips.h. - -2001-10-03 Loren J. Rittle <ljrittle@acm.org> - - * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS, - HOST_LDFLAGS and HOST_CPPFLAGS. - -2001-10-03 Ziemowit Laski <zlaski@apple.com> - - * c-parse.in (objc_inherit_code, objc_pq_context, - objc_public_flag): Make static. - (objc_interface_context, objc_implementation_context, - objc_method_context, objc_ivar_chain, objc_ivar_context): Move to - global tree array in objc/objc-act.[ch]. - (methoddef): Remove unnecessary code. - - * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry): - Hoist struct definitions to objc-act.h. - (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count, - cat_count): Place declaration in objc-act.h. - (objc_tree_index): Move enumeration to objc-act.h. - (objc_global_trees): Place declaration and macro accessors in - objc-act.h. - (implementation_context): Remove duplicate; use - objc_implementation_context instead: - (method_context): Remove duplicate; use objc_method_context - instead. - (objc_ellipsis_node, objc_method_prototype_template, - implemented_classes, function_type): Move global vars to - objc_global_trees. - (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE. - (build_message_expr): Move actual construction of ObjC message - send nodes to finish_message_expr. - (finish_message_expr): New routine, contains code formerly in - build_message_expr. - * objc/objc-act.h (finish_message_expr): New prototype. - (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove - declarations; these vars are now part of objc_global_trees. - (objc_tree_index, objc_global_trees): Move definitions from - objc-act.c. - * objc/objc-tree.def: Update copyright info. - -Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com) - - * dwarf2asm.c (unaligned_integer_asm_op): Abort if - op is NULL. - * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use - only if TARGET_ARCH64. - -2001-10-02 Bernd Schmidt <bernds@redhat.com> - - * doc/extend.texi: Fix some problems with previous checkin. - * doc/invoke.texi: Likewise. - -2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h: Update comments. - (cpp_context): Update. - (spec_nodes): Remove n__Pragma. - * cppinit.c (cpp_create_reader): Update. - (builtin_array): Add _Pragma. - * cpplib.h: Update comments. - (NODE_DISABLED, BT_PRAGMA): New. - (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes. - * cppmacro.c (struct cpp_macro): Remove disabled. - (builtin_macro): Return int, handle _Pragma, push the new token - on the context stack. - (funlike_invocation_p): Unconstify, update. - (enter_macro_context): Handle builtins here. - (replace_args, push_token_context, push_ptoken_context): - Update for prototype changes. - (_cpp_pop_context): Update. - (cpp_get_token): Don't handle buitins, nor _Pragma here. - (cpp_sys_macro_p): Update. - (_cpp_free_definition): Clear disabled flag. - (_cpp_create_definition): Upate. - * cppmain.c: Update comments. - -Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>, - Andreas Jaeger <aj@suse.de>, - Jan Hubicka <jh@suse.cz> - - * doc/invoke.texi (i386 Options): Document x86-64 options. - (i386 and x86-64 Options): Rename i386 options section. - - * config/i386/i386.h (TARGET_UNWIND_INFO): New. - (TARGET_SWITCHES): Add -munwind-info. - (MASK_NO_UNWIND_INFO): New. - (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for - biarch compilation. - (ASM_OUTPUT_DOUBLE_INT): New. - - * config/i386/linux64.h: New spec file for Linux x86-64 support. - * config.gcc: Fix tm_file settings for x86-64. - * config/i386/x86-64.h: New file with OS independent x86-64 - definitions. - * config/i386/biarch64.h: New file used to configure compiler - to biarch/64bit compilation. - - * config/i386/i386.c: (override_options): Set flags default - for 64bit compilation. - -Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (legitimize_pic_address): Add missing bits of 64bit support. - (ix86_expand_int_movcc): Optimize DImode conditional moves with - constants on x86_64. - (ix86_attr_length_immediate_default): Support MODE_DI. - * i386.md (fixdi splitter): Add missing "&& 1" in splitter - condition. - (indirect_jump, tablejump): Turn into expander. - -2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-common.c (c_format_attribute_table): Make format and - format_arg attributes apply to function types rather than to - decls. - (is_valid_printf_arglist): Construct an attribute list and pass - that to check_function_format rather than a name. - * c-common.h (check_function_format): Adjust prototype. - * c-decl.c (duplicate_decls): Preserve attributes from type of - built-in decl when allowing for harmless conflict in types. - * c-format.c (record_function_format, - record_international_format, function_format_list, - international_format_info, international_format_list): Remove. - (function_format_info): Remove next, name and assembler_name. - Make format_num and first_arg_num be unsigned HOST_WIDE_INT. - (decode_format_attr): New. - (handle_format_attribute): Handle receiving a type rather than a - decl. Call decode_format_attr. Store format information in a - function_format_info. - (handle_format_arg_attribute): Correct comment. Handle receiving - a type rather than a decl. Use unsigned HOST_WIDE_INT for - arg_num. - (check_format_info_recurse, check_format_info_main): Take argument - numbers as unsigned HOST_WIDE_INT. - (check_function_format): Take a list of attributes from the - function type rather than a name or assembler name. Check for - format attributes in that list and the attributes on the type of - the current function rather than looking through - function_format_list. - (check_format_info): Use unsigned HOST_WIDE_INT for argument - numbers. - (check_format_info_recurse): Take format_arg attributes from the - type of the function calls rather than using - international_format_list. Allow for multiple format_arg - attributes. - * c-typeck.c (build_function_call): Pass type attributes to - check_function_format rather than name or assembler name. Don't - require there to be a name or assembler name to check formats. - -2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk> - - * attribs.c (decl_attributes): Possibly call - insert_default_attributes to insert default attributes on - functions in a lazy manner. - * builtin-attrs.def: New file; define the default format and - format_arg attributes. - * c-common.c (c_format_attribute_table): Move to earlier in the - file. - (c_common_nodes_and_builtins): Initialize format_attribute_table. - (enum built_in_attribute, built_in_attributes, - c_attrs_initialized, c_init_attributes, - c_common_insert_default_attributes): New. - (c_common_lang_init): Don't initialize format_attribute_table. Do - call c_init_attributes. - * Makefile.in (c-common.o): Depend on builtin-attrs.def. - * c-common.h (init_function_format_info): Don't declare. - (c_common_insert_default_attributes): Declare. - * c-decl.c (implicitly_declare, builtin_function): Call - decl_attributes. - (init_decl_processing): Don't call init_function_format_info. - (insert_default_attributes): New. - * c-format.c (handle_format_attribute, - handle_format_arg_attribute): Be quiet about inappropriate - declaration when applying default attributes. - (init_function_format_info): Remove. - * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN. - (insert_default_attributes): Declare. - -2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94. - -2001-10-01 Jim Wilson <wilson@redhat.com> - - * sched-deps.c (add_dependence): When elide conditional dependence, - check that insn doesn't modify cond2. - -2001-10-01 Dale Johannesen <dalej@apple.com> - - * config/rs6000/rs6000.h (enum processor_type): Add support - for 7400 (G4) and 7450. - (RTX_COSTS): Ditto. - * config/rs6000/rs6000.c (rs6000_override_options): Ditto. - (rs6000_issue_rate): Ditto. - (rs6000_adjust_cost): Fix cycle counts for compares. - (debug_stack_info): Fix an obvious typo. - * config/rs6000/rs6000.md: Add functional units for 7400 and 7450. - * doc/invoke.texi: Document. - * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable - for Darwin. - (PROCESSOR_DEFAULT): Ditto. - -2001-10-01 Loren J. Rittle <ljrittle@acm.org> - - * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC. - (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for - later recursive make invocation. - -2001-10-01 Hans Boehm <boehm@acm.org> - - * optabs.c (emit_libcall_block): When using non-call exceptions, - don't add REG_LIBCALL reg notes to trapping calls. - -2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com> - - * flow.c (propagate_block_delete_libcall): Remove unused first arg - (propagate_one_insn): Update for above change - -2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com> - - * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase, - _Unwind_GetTextRelBase): Argument is unused. - -Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR. - Loop through NOPs, placeholders, and components. - Don't go through NOPs if change mode. - (record_alias_subset): Do nothing if SUBSET and SET are the same. - * emit-rtl.c (set_mem_alias_set): Enable check. - * expr.c (find_placeholder): New function. - (expand_expr, case PLACEHOLDER_EXPR): Use it. - (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need - to modify it and avoid unneeded copies. - * expr.h (expand_expr): Always define. - (find_placeholder): New declaration. - -2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md ("add-split"): Fix add split when - operand 2 is the stack pointer. - ("addr-peephole"): Fix address computation peephole when operand 2 - is the stack pointer. - -Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set. - (ix86_setup_incoming_varargs): Likewise. - -2001-10-01 Jason Merrill <jason_merrill@redhat.com> - - * stor-layout.c (layout_type): Don't complain about too-large - array here. - -Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * function.c (keep_stack_depressed): Don't use delete_insn. - - * expr.h (set_mem_alias_set): Move decl to here. - * rtl.h (mem_attrs): New typedef and struct. - (union rtunion_def): Add field for mem_attrs. - (X0MEMATTR, MEM_ATTRS): New macros. - (MEM_ALIAS_SET): Use MEM_ATTRS. - (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros. - (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS. - (set_mem_alias_set): Delete decl from here. - - * alias.c (set_mem_alias_set): Delete from here. - * emit-rtl.c (mem_attrs_htab): New variable. - (rtx_htab_mark, rtx_htab_mark_1): Deleted. - (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions. - (mem_attrs_mark, get_mem_attrs): Likewise. - (gen_rtx_MEM): Clear MEM_ATTRS. - (set_mem_attributes): Move to here. - (set_mem_alias_set): Likewise, and call get_mem_attrs. - (init_emit_once): const_int_htab now deletable htab. - Initialize mem_attrs_htab. - * explow.c (set_mem_attributes): Delete from here. - * function.c (put_var_into_stack): Clear MEM_ATTRS. - (gen_mem_addressof): Likewise; rework to use set_mem_attributes. - * ggc-common.c (ggc_mark_rtx_children, case MEM): New case. - * reload1.c (reload): Rework changing REG to MEM. - -2001-09-30 H.J. Lu <hjl@gnu.org> - - * acconfig.h (PREFIX_INCLUDE_DIR): New variable. - * config.in: Rebuild. - -2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints. - ("tsthi_1"): Avoid allocation in register y. - ("*movqi_68hc12"): Reorganize and fix constraints. - ("zero_extendqisi2"): Prefer d over x and y for operand 1. - ("addqi3"): Likewise. - ("addhi3"): Fix constraints. - ("*logicalhi3_zexthi"): Disparage soft registers. - -2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp - to tmp reg. - -2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so - that we use setjmp/longjmp exceptions. - -2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE, - POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk, - struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve, - _cpp_pool_alloc, _cpp_next_chunk): Remove. - (_cpp_extend_buff, BUFF_ROOM): Update. - (_cpp_append_extend_buff): New. - (struct cpp_reader): Remove macro_pool, add a_buff. - * cppinit.c (cpp_create_reader): Initialize a_buff, instead of - macro_pool. - (cpp_destroy): Free a_buff instead of macro_pool. - * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk, - new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve, - _cpp_pool_alloc, ): Remove. - (parse_number, parse_string): Update use of _cpp_extend_buff. - (_cpp_extend_buff): Update. - (_cpp_append_extend_buff, cpp_aligned_alloc): New. - * cpplib.c (glue_header_name, parse_answer): - Update use of _cpp_extend_buff. - (cpp_register_pragma, cpp_register_pragma_space): Use - _cpp_aligned_alloc. - (do_assert, do_unassert): Check for EOL, update. - * cppmacro.c (stringify_arg, collect_args): Update to use - _cpp_extend_buff and _cpp_append_extend_buff. - (save_parameter, parse_params, alloc_expansion_token, - _cpp_create_definition): Rework memory management. - -2001-09-29 Andris Pavenis <pavenis@lanet.lv> - - * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't - update md_exec_prefix. - (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point - to string constant. - -2001-09-30 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode. - (SELECT_CC_MODE): Use s390_select_ccmode. - * config/s390/s390-protos.h (s390_select_ccmode): Add. - * config/s390/s390.c (s390_select_ccmode): New. - (s390_match_ccmode): Add CCLmode. - (s390_branch_condition_mask, s390_branch_condition_mnemonic): New. - (output_branch_condition, output_inverse_branch_condition): Removed. - (print_operand): Use s390_branch_condition_mnemonic. - * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2, - subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode. - (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New. - - * config/s390/s390.c (check_and_change_labels): Preserve CC mode - when converting conditional branches to far branches. - * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si, - cmpint_di): Use CCSmode instead of CCUmode. - - * config/s390/s390.c (legitimate_la_operand_p): New. - * config/s390/s390-protos.h (legitimate_la_operand_p): Add. - * config/s390/s390.md (movsi): Convert load address patterns to - arithmetic operations when necessary. - (addaddr_picR, addaddr_picL, addaddr_picN): Removed. - (do_la): Renamed to *do_la and use legitimate_la_operand_p. - (*do_la_reg_0): Don't use before reload. - - * config/s390/s390.c (legitimize_address): Make more efficient - use of two-register addressing mode. - - * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog - with -mno-backchain in some corner cases. - - * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute. - -2001-09-29 Alexandre Oliva <aoliva@redhat.com> - - * reload.c (find_reloads): Mark new USE insns with QImode. - (find_reloads_toplev, find_reloads_address, subst_reg_equivs, - find_reloads_subreg_address): Likewise. - * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are - encountered. - * reload1.c (reload_combine_note_use): Likewise, inside USEs and - CLOBBERs. - (reload): Make sure there are no USEs with mode other than - VOIDmode. At the end, remove those marked with QImode. - -2001-09-29 Per Bothner <per@bothner.com> - - * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR. - * Makefile.in (includedir): Rename to local_includedir. - (includedir): Define as $(prefix)/include. - * config.in (PREFIX_INCLUDE_DIR): New variable. - * configure.in (PREFIX_INCLUDE_DIR): Test for new variable. - -2001-09-29 Bernd Schmidt <bernds@redhat.com> - - * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and - storehps builtins. - * doc/extend.texi (Vector Extensions): New node. - * doc/invoke.texi (Machine Dependent Options): Add documentation for - i386 -mmmx, -msse, -m3dnow. - -Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz> - - * doc/invoke.texi (Optimize Options): Revert an accidental checkin. - -2001-09-29 Hans-Peter Nilsson <hp@axis.com> - - * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn. - - * doc/invoke.texi (Optimize Options): Delete spurious @table. - -2001-09-28 Richard Henderson <rth@redhat.com> - - * varasm.c (assemble_integer): Bound alignment check by - BIGGEST_ALIGNMENT. - - * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails. - -2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define. - -2001-09-25 Bernd Schmidt <bernds@redhat.com> - - Mostly from Graham Stott <grahams@redhat.com> - * c-common.c (type_for_mode): Add support for V2SFmode. - * tree.c (build_common_tree_nodes_2): Likewise. - * tree.h (enum tree_index, global_trees): Likewise. - * config/i386/i386.c (x86_3dnow_a): New variable. - (override_options): Support 3Dnow extensions. - (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of - Athlon's version of 3Dnow. - (ix86_init_mmx_sse_builtins): Create 3Dnow builtins. - (ix86_expand_builtin): Handle them. - (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow. - * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW, - TARGET_3DNOW_A): New macros. - (TARGET_SWITCHES): Add 3Dnow switches. - (VALID_MMX_REG_MODE_3DNOW): New macro. - (VECTOR_MODE_SUPPORTED_P): Use it. - (enum ix86_builtins): Add entries for 3Dnow builtins. - * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id, - pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3, - pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw, - pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2, - pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, - pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns. - (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart, - mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw, - mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence, - sfence_insn, prefetch): Make these available if TARGET_SSE or - TARGET_3DNOW_A. - -Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg, - ix86_va_start, ix86_build_va_list): Declare. - * i386.c (ix86_setup_incoming_varargs, ix86_va_arg, - ix86_va_start, ix86_build_va_list): New global functions. - * i386.md (sse_prologue_save_insn): New insn. - (sse_prologue_save): New expander. - * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START, - BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros. - -2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff): - Use size_t everywhere, make definitions consistent with - prototypes. - -Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz> - - * gcse.c (replace_store_insn): Use delete_insn. - * loop.c (move_movables): Likewise; avoid delete_insn - from clobbering notes moved elsewhere. - (check_dbra_loop): Use delete_insn. - * ssa.c (convert_from_ssa): Likewise. - * cse.c (cse_insn): Use delete_insn. - -2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (struct cpp_buff): Make unsigned. - (_cpp_get_buff): Take length of size_t. - (_cpp_unaligned_alloc): New. - (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New. - (struct cpp_reader): Remove ident_pool. Add u_buff. - * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool. - (cpp_destroy): Destroy u_buff, not ident_pool. - * cpplex.c (parse_number, parse_string, save_comment, - cpp_token_as_text): Update to use the unaligned buffer. - (new_buff): Make unsigned. - (_cpp_unaligned_alloc): New. - * cpplib.c (glue_header_name): Update to use the unaligned buffer. - * cppmacro.c (new_number_token, builtin_macro, stringify_arg): - Similarly. - (collect_args): Make unsigned. - -2001-09-27 Zack Weinberg <zack@codesourcery.com> - - * cpplex.c (cpp_output_token): Use a putc loop for - SPELL_OPERATOR, and fwrite for SPELL_IDENT. - - * configure.in: Detect fwrite_unlocked and fprintf_unlocked. - * configure, config.in: Regenerate. - * system.h: Replace fwrite and fprintf with their unlocked - variants if available. - -2001-09-27 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame - in favor of .eh_frame. - -2001-09-27 Aldy Hernandez <aldyh@redhat.com> - - * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3 - to macros. - (LIBCALL_VALUE): Likewise. - -2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h: Update comment. - * cpplex.c: Update comments. - (_cpp_can_paste): Remove. - * cpplib.h (_cpp_can_paste): Remove. - * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the - lexer rather than _cpp_can_paste. - -2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk> - - * doc/cppinternals.texi: Update. - -2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (struct cpp_pool): Remove locks and locked. - (struct cpp_context): Add member buff. - (struct cpp_reader): Remove member argument_pool. - (_cpp_lock_pool, _cpp_unlock_pool): Remove. - * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead. - * cpplex.c (chunk_suitable): Remove pool argument. - (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New. - (new_buff, _cpp_extend_buff): Update. - (_cpp_get_buff): Fix silly pointer bug. Be more selective about - which buffer is returned. - (_cpp_next_chunk, _cpp_init_pool): Pool locking removed. - (_cpp_lock_pool, _cpp_unlock_pool): Remove. - * cppmacro.c (lock_pools, unlock_pools): Remove. - (push_ptoken_context): Take a _cpp_buff. - (enter_macro_context): Pool locking removed. - (replace_args): Use a _cpp_buff for the replacement list with - arguments replaced. - (push_token_context): Clear buff. - (expand_arg): Use _cpp_pop_context. - (_cpp_pop_context): Free a context's buffer, if any. - -2001-09-26 DJ Delorie <dj@redhat.com> - - * c-typeck.c (digest_init): Check for sizeless arrays. - -2001-09-26 Richard Henderson <rth@redhat.com> - - * optabs.c (init_one_libfunc): Create a dummy function type - instead of using error_mark_node. - -2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff, - _cpp_extend_buff, _cpp_free_buff): New. - (struct cpp_reader): New member free_buffs. - * cppinit.c (cpp_destroy): Free buffers. - * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff, - _cpp_extend_buff, _cpp_free_buff): New. - * cpplib.h (struct cpp_options): Remove unused member. - * cppmacro.c (collect_args): New. Combines the old parse_arg - and parse_args. Use _cpp_buff for memory allocation. - (funlike_invocation_p, replace_args): Update. - -Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz> - - * final.c (final_scan_insn): Use delete_insn instead of delete_note. - -2001-09-25 Andrew Haley <aph@cambridge.redhat.com> - - * except.c (sjlj_mark_call_sites): Change address inside sequence. - -2001-09-24 Andrew Haley <aph@cambridge.redhat.com> - - * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with - glibc. - -2001-09-25 Janis Johnson <janis187@us.ibm.com> - Jim Wilson <wilson@redhat.com> - - * doc/install.texi (Specific, ia64-*-linux): Document. - -Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz> - - * Makefile.in (cfgrtl.o): Add. - * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks, - free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges, - free_aux_for_edge): Declare. - * cfg.c - (HAVE_return): Undefine. - * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks, - free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges, - free_aux_for_edge): New global functions. - (first_delete_block): New static variable. - (init_flow): Clear first_delete_block. - (basic_block_for_insn, label_value_list, tail_recursion_label_list, - can_delete_note_p, can_delete_label_p, commit_one_edge_insertion, - try_redirect_by_replacing_jump, last_loop_beg_note, - back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect, - delete_insn, delete_insn_chain, create_basic_block_structure, - create_basic_block, flow_delete_block, compute_bb_for_insn, - free_bb_for_insn, update_bb_for_insn, set_block_for_insn, - set_block_for_new_insns, split_block, merge_blocks_nomove, - block_label, try_redirect_by_replacing_jump, last_loop_beg_note, - redirect_edge_and_branch, force_nonfallthru_and_redirect, - force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge, - tidy_fallthru_edges, split_edge, insert_insn_on_edge, - commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb, - debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges, - purge_all_dead_edges): Move to .... - * cfgrtl.c: New file; .... Here. - - * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block. - (reroder_basic_block): Use alloc_aux_for_blocks. - * predict.c (estimate_bb_frequencies): Likewise; use - alloc_aux_for_edges. - * profile.c (compute_branch_probabilities): Likewise. - (branch_prob): Likewise. - * reg-stack.c (reg_to_stack): Likewise. - - * emit-rtl.c (emit_insns_after): Never return NULL. - - * basic-block.h (set_block_for_new_insns): Delete. - * cfgrtl.c (set_block_for_new_insns): Delete. - - * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn - calls when crossjumping. - - * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call. - * unroll.c (copy_loop_body): Use delete_insn. - - * final.c (final, final_scan_insn): Use delete_insn/delete_note. - * function.c (fixup_var_refs_insn, fixup_var_refs_1, - keep_stack_depressed): Likewise. - * gcse.c (cprop_cc0_jump): Likewise. - * local-alloc.c (update_equiv_regs): Likewise. - * loop.c (scan_loop, loop_delete_insns): Likewise. - * regmove.c (try_auto_increment, fixup_match_1): Likewise. - * reload1.c (reload, calculate_needs_all_insns, reload_as_needed, - delete_output_reload, delete_address_reloads_1, - reload_cse_delete_noop_set, reload_combine, reload_cse_move2add): - Likewise. - * sibcall.c (replace_call_placeholder): Likewise. - * cse.c (cse_insn): Likewise. - -2001-09-25 Bernd Schmidt <bernds@redhat.com> - - From Graham Stott <grahams@redhat.com> - (def_builtin): Only define builtins appropriate for target_flags. All - callers changed. - (builtin_decsription): Add new field mask which is used to determine - when to define the builtin via the macro def_builtin. - - (bdesc_comi): Initialize new mask fields. - (bdesc_2srg): Likewise. - (bdesc_1arg): Likewise. - - * config/i386/i386.c (ix86_init_builtins): Correct return type - building v4hi_ftype_v4hi_int_int tree node. - (ix86_expand_sse_comi): Fix typo swapping operands. - Don't swap comparison condition, it is already swapped. - (ix86_expand_sse_compare): Before swapping operands - move operand 1 into new rtx and not the target rtx. - Don't swap comparison condition, it is already swapped. - Always check whether we need to create a new TARGET. - - * config/i386/i386.md: (sse_comi) Fix typos. - (sse_ucomi): Likewise. - (cvtss2si): Fix operand 0 contraint. - (cvttss2si): Likewise. - (sse_unpckhps): Fix mode for operand 2. - (sse_unpcklps): Likewise. - -2001-09-25 Graham Stott <grahams@redhat.com> - - * sibcall.c (skip_copy_to_return_value): Tighten return value - copy check. - -2001-09-24 David Edelsohn <edelsohn@gnu.org> - - * rs6000.c (lwa_operand): Address must be word aligned. - -Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * tree.c (type_hash_marked_p): Consider as marked if debug symbol - number has been set. - (type_hash_mark): Mark type itself. - -2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lex.c (cb_def_pragma): Update. - (c_lex): Update, and skip padding. - * cppexp.c (lex, parse_defined): Update, remove unused variable. - * cpphash.h (struct toklist): Delete. - (union utoken): New. - (struct cpp_context): Update. - (struct cpp_reader): New members eof, avoid_paste. - (_cpp_temp_token): New. - * cppinit.c (cpp_create_reader): Update. - * cpplex.c (_cpp_temp_token): New. - (_cpp_lex_direct): Add PREV_WHITE when parsing args. - (cpp_output_token): Don't print leading whitespace. - (cpp_output_line): Update. - * cpplib.c (glue_header_name, parse_include, get__Pragma_string, - do_include_common, do_line, do_ident, do_pragma, - do_pragma_dependency, _cpp_do__Pragma, parse_answer, - parse_assertion): Update. - (get_token_no_padding): New. - * cpplib.h (CPP_PADDING): New. - (AVOID_LPASTE): Delete. - (struct cpp_token): New union member source. - (cpp_get_token): Update. - * cppmacro.c (macro_arg): Convert to use pointers to const tokens. - (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p, - replace_args, quote_string, stringify_arg, parse_arg, next_context, - enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput, - _cpp_backup_tokens, _cpp_create_definition): Update. - (push_arg_context): Delete. - (padding_token, push_token_context, push_ptoken_context): New. - (make_string_token, make_number_token): Update, rename. - (cpp_get_token): Update to handle tokens as pointers to const, - and insert padding appropriately. - * cppmain.c (struct printer): New member prev. - (check_multiline_token): Constify. - (do_preprocessing, cb_line_change): Update. - (scan_translation_unit): Update to handle spacing. - * scan-decls.c (get_a_token): New. - (skip_to_closing_brace, scan_decls): Update. - * fix-header.c (read_scan_file): Update. - - * doc/cpp.texi: Update. - -2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid - leak by passing malloc'ed pointer to reconcat, not concat. - -2001-09-24 DJ Delorie <dj@redhat.com> - - * varasm.c (array_size_for_constructor): Handle STRING_CSTs also. - -2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>: - - * flow.c (delete_dead_jumptables): Delete jumptable if the only - reference is from the literal pool. - -2001-09-24 Janis Johnson <janis187@us.ibm.com> - - * doc/install.texi (Final install): Request additional information - in mail about successful builds. - -2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use - initial value of return pointer register instead of value in frame-20. - Revise comments. - -2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting. - (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for - the libcall if there isn't a referenced identifier for the symbol. - -2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for - non 64-bit machines. Use these as a plabel for the trampoline. - (TRAMPOLINE_SIZE): Adjust size for new words. - (INITIALIZE_TRAMPOLINE): Initialize new words. - (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a - pointer to the plabel in the trampoline. - -2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.c (function_arg): Pass floating arguments in both general and - floating registers in indirect (dynamic) calls when generating code - for the 32 bit ABI and the HP assembler. - -2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * doc/install.texi: Markup fixes. - Use Solaris 2, SunOS 4 as appropriate. - (Specific, *-*-solaris2*): Explain this. - Unconditionally warn against /usr/ucb tools. - Remove Sun as warning, obsolete. - Move X11 header bug workaround here, update patches. - (Specific, sparc-sun-solaris2*): Detail Sun as fix status. - (Specific, sparc-sun-solaris2.7): Update patch 106950 status. - -2001-09-23 Zack Weinberg <zack@codesourcery.com> - - * errors.h (warning, error, fatal, internal_error): Don't mark - with ATTRIBUTE_PRINTF_n. - * toplev.h (internal_error, fatal_io_error, warning, error, - pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line, - error_with_file_and_line, sorry, error_for_asm, warning_for_asm): - Likewise. - -Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * function.c (pop_function_context_from): var_refs_queue - and temp slots now in GC memory. - (mark_function_status, free_after_compilation): Likewise; - also struct function now in GC memory. - (assign_stack_temp_for_type): struct temp_slot now in GC memory. - (combine_temp_slots): Likewise. - (schedule_fixup_var_refs): var_refs_queue now in GC memory. - (prepare_function_start): Use GC memory for struct function. - (mark_temp_slot): Deleted. - (gcc_mark_struct_function): struct function now in GC memory. - - * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust - code for division, not modulus. - - * rtl.def (MEM): Remove obsolete part of comment. - -2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-format.c (init_function_format_info): Check __builtin_printf - and __builtin_fprintf even if -ffreestanding. Check C99 functions - in gnu89 mode. - -Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * c-common.c (format_attribute_table): Remove decl. - * tree.h (format_attribute_table, lang_attribute_table): New decls. - (lang_attribute_common): Likewise. - - * function.c (fix_lexical_address): Use set_mem_alias_set. - (expand_function_start): Likewise. - * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise. - - * varasm.c (output_constant): Fix unused variable warning. - - * attribs.c: New file, from c-common.c. - (attribute_tables): Now four elements. - (format_attribute_table, lang_attribute_common): New variables. - (init_attributes): Reflect above changes. - (handle_mode_attribute): Delete check for wider than uintmax. - * c-common.c: Delete parts moved to attribs.c. - (enum attrs): Deleted; unused. - (c_format_attribute_table): New variable. - (c_common_lang_init): Initialize format_attribute_table with it. - * c-common.h (decl_attributes): Remove decl. - * tree.h (decl_attribute): Move it to here. - * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o. - (attribs.o): New rule. - -2001-09-22 Andreas Jaeger <aj@suse.de> - - * builtins.c (c_getstr): Remove unused variable. - -2001-09-21 Richard Henderson <rth@redhat.com> - - * reload1.c (reload): Use delete_insn instead of splatting - NOTE_INSN_DELETED. - -2001-09-21 Richard Henderson <rth@redhat.com> - - * reload.c (push_secondary_reload): Don't check for "=" in output - constraint after ""->ALL_REGS check. - -2001-09-21 Richard Henderson <rth@redhat.com> - - * predict.c (expected_value_to_br_prob): Use pc_set. - - * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by - ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl. - -2001-09-21 Richard Henderson <rth@redhat.com> - - * rtl.h (LCT_RETURNS_TWICE): New. - * calls.c (emit_call_1): Set current_function_calls_setjmp for - ECF_RETURNS_TWICE. - (emit_library_call_value_1): Map LCT_RETURNS_TWICE - to ECF_RETURNS_TWICE. - * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for - call to setjmp. - - * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc. - - * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New. - (JMP_BUF_SIZE): New. - -2001-09-21 Richard Henderson <rth@redhat.com> - - * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd' - to R8_REGS. - -2001-09-21 Richard Henderson <rth@redhat.com> - - * tree.def (FDESC_EXPR): New. - * expr.c (expand_expr): Handle it. - * varasm.c (initializer_constant_valid_p): Likewise. - (output_constant): Likewise. - * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New. - * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New. - (ASM_OUTPUT_FDESC): New. - * doc/tm.texi: Document the new macros. - -2001-09-21 Richard Earnshaw (reanrsha@arm.com) - - * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave - ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block - once merging is complete. - -Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * integrate.c (allocate_initial_values): Eliminate unused arg warning. - -2001-09-21 Richard Earnshaw (reanrsha@arm.com) - - * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes - that would be invalid after a merge. - -Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz> - - * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill. - * cfg.c (delete_insn): Rename from ....; use remove_insn; do not - remove some labels. - (flow_delete_insn): This one. - (delete_insn_chain): Rename from ...; do not care labels. - (flow_delete_insn_chain): ... this one. - (flow_delete_block): Remove the insns one BB has been expunged. - (merge_blocks_nomove): Likewise. - (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care - updating BB boundaries. - (tidy_fallthru_edge): Likewise. - (commit_one_edge_insertion): Likewise. - * cfgbuild.c (find_basic_block): Likewise. - (find_basic_blocks_1): Likewise. - * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise. - (try_crossjump_to_edge): Likewise. - (try_optimize_cfg): Likewise. - * cse.c (delete_trivially_dead_insns): Likewise. - * df.c (df_insn_delete): Likewise. - * doloop.c (doloop_modify): Use delete_related_insns. - * emit-rtl.c (try_split): Likewise. - (remove_insn): Update BB boundaries. - * expect.c (connect_post_landing_pads): Use delete_related_insns. - * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care - updating BB boundaries. - (propagate_block_delete_insn): Likewise. - (propagate_block_delete_libcall): Likewise. - * function.c (delete_handlers): Use delete_related_insns. - (thread_prologue_and_epilogue_insns): Likewise. - * gcse.c (delete_null_pointer_checks): Use delete_related_insns. - * genpeep.c (gen_peephole): Use delete_related_insns. - * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating - BB boundaries. - (find_cond_trap): Likewise. - * integrate.c (save_for_inline): Use delete_related_insns. - (copy_insn_list): Likewise. - * jump.c (pruge_linie_number_notes): Likewise. - (duplicate_loop_exit_test): Likewise. - (delete_computation): Likewise. - (delete_related_insn): Rename from ...; use delete_insn - (delete_insn): ... this one. - (redirect_jump): Use delete_related_insns. - * loop.c (scan_loop): Likewise. - (move_movables): Likewise. - (find_and_verify_loops): Likewise. - (check_dbra_loop): Likewise. - * recog.c (peephole2_optimize): Likewise. - * reg-stack.c (delete_insn_for_stacker): Remove. - (move_for_stack_reg): Use delete_insn. - * regmove.c (combine_stack_adjustments_for_block): Likewise. - * reload1.c (delete_address_reloads): Use delete_related_insns. - (fixup_abnormal_edges): Use delete_insn. - * recog.c (emit_delay_sequence): Use delete_related_insns. - (delete_from-delay_slot): Likewise. - (delete_scheduled_jump): likewise. - (optimize_skip): Likewise. - (try_merge_delay_insns): Likewise. - (full_simple_delay_slots): Likewise. - (fill_slots_from_thread): Likewise. - (relax_delay_slots): Likewise. - (make_return_insns): Likewise. - (dbr_schedule): Likewise. - * rtl.h (delete_insn): Rename to delete_related_insns. - (delete_insn, delete_insn_chain): New prototypes. - * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done - by df_insn_delete already. - * ssa-dce.c (delete_insn_bb): Use delete_insn. - * ssa.c (convert_from_ssa): Use delete_related_insns. - * unroll.c (unroll_loop): Likewise. - (calculate_giv_inc): Likewise. - (copy_loop_body): Likewise. - - * i386-protos.h (ix86_libcall_value, ix86_function_value, - ix86_function_arg_regno_p, ix86_function_arg_boundary, - ix86_return_in_memory, ix86_function_value): Declare. - * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers): - new static valurables. - (x86_64_reg_class): New enum - (x86_64_reg_class_name): New array. - (classify_argument, examine_argument, construct_container, - merge_classes): New static functions. - (optimization_options): Enable flag_omit_frame_pointer and disable - flag_pcc_struct_return on 64bit. - (ix86_libcall_value, ix86_function_value, - ix86_function_arg_regno_p, ix86_function_arg_boundary, - ix86_return_in_memory, ix86_function_value): New global functions. - (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg. - (function_arg_advance): Handle x86_64 passing conventions. - (function_arg): Likewise. - * i386.h (FUNCTION_ARG_BOUNDARY): New macro. - (RETURN_IN_MEMORY): Move offline. - (FUNCTION_VALUE, LIBCALL_VALUE): Likewise. - (FUNCTION_VALUE_REGNO_P): New macro. - (FUNCTION_ARG_REGNO_P): Move offline. - (struct ix86_args): Add maybe_vaarg. - * next.h (FUNCTION_VALUE_REGNO_P): Delete. - * unix.h (FUNCTION_VALUE_REGNO_P): Delete. - -2001-09-21 Hartmut Penner <hpenner@de.ibm.com> - - * s390.md: Changed attributes for scheduling. - * s390.c: (s390_adjust_cost, s390_adjust_priority) - Changed scheduling - -2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk> - - Table-driven attributes. - * c-decl.c, config/alpha/alpha.c, config/arc/arc.c, - config/arm/arm.c, config/arm/pe.c, config/avr/avr.c, - config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h, - config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c, - config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c, - config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi, - doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c, - tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES. - * tree.h (struct tree_decl): Change machine_attributes to - attributes. - * doc/c-tree.texi: Document that all attributes are now attached - to decls and types. - * c-common.c (add_attribute, attrtab, attrtab_idx, - default_valid_lang_attribute, valid_lang_attribute): Remove. - (attribute_tables, attributes_initialized, - c_common_attribute_table, default_lang_attribute_table): New - variables. - (handle_packed_attribute, handle_nocommon_attribute, - handle_common_attribute, handle_noreturn_attribute, - handle_unused_attribute, handle_const_attribute, - handle_transparent_union_attribute, handle_constructor_attribute, - handle_destructor_attribute, handle_mode_attribute, - handle_section_attribute, handle_aligned_attribute, - handle_weak_attribute, handle_alias_attribute, - handle_no_instrument_function_attribute, - handle_no_check_memory_usage_attribute, handle_malloc_attribute, - handle_no_limit_stack_attribute, handle_pure_attribute): New - functions. - (init_attributes, decl_attributes): Rewrite to implement - table-driven attributes. - * c-common.h (enum attribute_flags): Move to tree.h. - * c-format.c (decl_handle_format_attribute, - decl_handle_format_arg_attribute): Rename to - handle_format_attribute and handle_format_arg_attribute. Update - for table-driven attributes. - * c-common.h (decl_handle_format_attribute, - decl_handle_format_arg_attribute): Remove prototypes. - (handle_format_attribute, handle_format_arg_attribute): Add - prototypes. - * c-decl.c (grokdeclarator): Handle attributes nested inside - declarators. - * c-parse.in (setattrs, maybe_setattrs): Remove. - (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs. - Update to handle nested attributes properly. - (maybe_resetattrs, after_type_declarator, - parm_declarator_nostarttypename, notype_declarator, absdcl1_noea, - absdcl1_ea, direct_absdcl1): Update to handle nested attributes - properly. - (make_pointer_declarator): Update to handle nested attributes - properly. - * doc/extend.texi: Update documentation of limits of attributes - syntax. Warn about problems with attribute semantics in C++. - * target.h (struct target): Remove valid_decl_attribute and - valid_type_attribute. Add attribute_table and - function_attribute_inlinable_p. - * target-def.h (TARGET_VALID_DECL_ATTRIBUTE, - TARGET_VALID_TYPE_ATTRIBUTE): Remove. - (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): - Add. - (TARGET_INITIALIZER): Update. - * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default - definition. - (function_attribute_inlinable_p): New function. Check for the - presence of any machine attributes before using - targetm.function_attribute_inlinable_p. - (function_cannot_inline_p): Update. - * Makefile.in (integrate.o): Update dependencies. - * doc/tm.texi: Update documentation of target attributes and - example definition of TARGET_VALID_TYPE_ATTRIBUTE. - * tree.c (default_valid_attribute_p, valid_machine_attribute): - Remove. - (default_target_attribute_table, - default_function_attribute_inlinable_p): New. - (lookup_attribute): Update comment to clarify handling of multiple - attributes with the same name. - (merge_attributes, attribute_list_contained): Allow multiple - attributes with the same name but different arguments to appear in - the same attribute list. - * tree.h (default_valid_attribute_p): Remove prototype. - (struct attribute_spec): New. - (default_target_attribute_table): Declare. - (enum attribute_flags): Move from c-common.h. Add - ATTR_FLAG_TYPE_IN_PLACE. - (default_function_attribute_inlinable_p): Declare. - * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove. - (TARGET_VALID_DECL_ATTRIBUTE): Don't define. - (TARGET_ATTRIBUTE_TABLE): Define. - (vms_attribute_table): New. - * config/arc/arc.c (arc_valid_decl_attribute): Remove. - (TARGET_VALID_DECL_ATTRIBUTE): Don't define. - (TARGET_ATTRIBUTE_TABLE): Define. - (arc_attribute_table, arc_handle_interrupt_attribute): New. - * config/arm/arm.c (arm_valid_type_attribute_p, - arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p): - Remove. - (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't - define. - (TARGET_ATTRIBUTE_TABLE): Define. - (arm_attribute_table, arm_handle_fndecl_attribute, - arm_handle_isr_attribute): New. - * config/avr/avr.c (avr_valid_type_attribute, - avr_valid_decl_attribute): Remove. - (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't - define. - (TARGET_ATTRIBUTE_TABLE): Define. - (avr_attribute_table, avr_handle_progmem_attribute, - avr_handle_fndecl_attribute): New. - * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove. - (TARGET_VALID_TYPE_ATTRIBUTE): Don't define. - (TARGET_ATTRIBUTE_TABLE): Define. - (c4x_attribute_table, c4x_handle_fntype_attribute): New. - * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove. - (TARGET_VALID_DECL_ATTRIBUTE): Don't define. - (TARGET_ATTRIBUTE_TABLE): Define. - (h8300_attribute_table, h8300_handle_fndecl_attribute, - h8300_handle_eightbit_data_attribute, - h8300_handle_tiny_data_attribute): New. - * config/i386/i386-protos.h (ix86_valid_type_attribute_p, - i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p): - Remove prototypes. - (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New - declarations. - * config/i386/i386.c (ix86_valid_type_attribute_p: Remove. - (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't - define. - (TARGET_ATTRIBUTE_TABLE): Define. - (ix86_attribute_table, ix86_handle_cdecl_attribute, - ix86_handle_regparm_attribute): New. - * config/i386/winnt.c (i386_pe_valid_decl_attribute_p, - i386_pe_valid_type_attribute_p): Remove. - (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New. - * config/ia64/ia64.c (ia64_valid_type_attribute): Remove. - (TARGET_VALID_TYPE_ATTRIBUTE): Don't define. - (TARGET_ATTRIBUTE_TABLE): Define. - (ia64_attribute_table): New. - * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1, - interrupt_ident2, model_ident1, model_ident2): Remove. - (TARGET_VALID_DECL_ATTRIBUTE): Don't define. - (TARGET_ATTRIBUTE_TABLE): Define. - (init_idents): Update. - (m32r_attribute_table, m32r_handle_model_attribute): New. - * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p): - Remove. - (TARGET_VALID_TYPE_ATTRIBUTE): Don't define. - (TARGET_ATTRIBUTE_TABLE): Define. - (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New. - * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove. - (TARGET_VALID_DECL_ATTRIBUTE): Don't define. - (TARGET_ATTRIBUTE_TABLE): Define. - (mcore_attribute_table, mcore_handle_naked_attribute): New. - * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove. - (TARGET_VALID_TYPE_ATTRIBUTE): Don't define. - (TARGET_ATTRIBUTE_TABLE): Define. - (ns32k_attribute_table, ns32k_handle_fntype_attribute): New. - * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove. - (TARGET_VALID_TYPE_ATTRIBUTE): Don't define. - (TARGET_ATTRIBUTE_TABLE): Define. - (rs6000_attribute_table, rs6000_handle_longcall_attribute): New. - * config/sh/sh.c (sh_valid_decl_attribute): Remove. - (TARGET_VALID_DECL_ATTRIBUTE): Don't define. - (TARGET_ATTRIBUTE_TABLE): Define. - (sh_attribute_table, sh_handle_interrupt_handler_attribute, - sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute): - New. - * config/stormy16/stormy16.c (stormy16_valid_type_attribute): - Remove. - (TARGET_VALID_TYPE_ATTRIBUTE): Don't define - (TARGET_ATTRIBUTE_TABLE): Define. - (stormy16_attribute_table, stormy16_handle_interrupt_attribute): - New. - * config/v850/v850.c (v850_valid_decl_attribute): Remove. - (TARGET_VALID_DECL_ATTRIBUTE): Don't define. - (TARGET_ATTRIBUTE_TABLE): Define. - (v850_attribute_table, v850_handle_interrupt_attribute, - v850_handle_data_area_attribute): New. - * config/v850/v850-c.c (mark_current_function_as_interrupt): - Return void. Call decl_attributes instead of - valid_machine_attribute. - -Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com> - - * sh-protos.h (sh_pr_n_sets): Declare. - * sh.c (calc_live_regs): If the initial value for PR has been copied, - look at the copy to determine if PR needs to be saved. - sh_pr_n_sets: New function. - * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val. - (ALLOCATE_INITIAL_VALUE): Define. - - * sh.c (initial_elimination_offset): - Fix RETURN_ADDRESS_POINTER_REGNUM case. - -Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com> - - * integrate.c (allocate_initial_values): New function. - * integrate.h (allocate_initial_values): Declare. - * local-alloc.c (local_alloc): Move call to allocate_reg_info from - here... - * reload1.c (reload): And initialization of reg_equiv_memory_loc - from here... - * toplev.c (rest_of_compilation): To here. - Call allocate_initial_values. - * tm.texi: add description for ALLOCATE_INITIAL_VALUE. - -Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * ggc-page.c (ggc_marked_p): Properly convert return to boolean. - -2001-09-20 DJ Delorie <dj@redhat.com> - - * c-typeck.c (really_start_incremental_init): Discriminate - between zero-length arrays and flexible arrays. - (push_init_level): Detect zero-length arrays and handle them - like fixed-sized arrays. - * expr.c (store_constructor): Handle zero-length arrays and - flexible arrays correctly. - * doc/extend.texi: Update zero-length array notes. - -2001-09-20 Jim Wilson <wilson@redhat.com> - - * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle. - (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking - for issue port conflicts. - (cycle_end_fill_slots): TYPE_L instructions take two slots. - -2001-09-20 Andrew MacLeod <amacleod@redhat.com> - - * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3 - on ia64. - -Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * fold-const.c (hashtab.h): Include. - (int_const_binop): Remove FORSIZE arg and compute from type; all - callers changed. - Call size_int_type_wide for all single-word constants. - (size_htab_hash, size_htab_eq): New functions. - (size_int_type_wide): Rework to use hash table. - * ggc-common.c (hashtab.h): Include. - (struct d_htab_root): New struct. - (d_htab_roots): New variable. - (ggc_add_deletable_htab, ggc_htab_delete): New functions - (ggc_mark_roots): Handle deletable htabs. - * ggc-page.c (ggc_marked_p): New function. - * ggc-simple.c (ggc_marked_p): Likewise. - * ggc.h: Reformatting throughout. - (ggc_marked_p, ggc_add_deletable_htab): New declarations. - * tree.c (init_obstacks): Make type_hash_table a deletable root. - (type_hash_add): Allocate struct type_hash from GC memory. - (mark_hash_entry, mark_type_hash): Deleted. - (type_hash_marked_p, type_hash_mark): New functions. - * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h. - -Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com> - - * sh.c (shiftcosts): Don't use shiftcosts array for modes wider - than SImode. - -Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable - array-too-large test for signed sizetype. - -Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (indirect_jump): Allow Pmode operand. - (tablejump): LIkewise; perform expansion to 64bit mode. - * i386.c (symbolic_operand): Allow 64bit PIC references. - (pic_symbolic_operand): Likewise. - (ix86_find_base_term): Strip the 64bit PIC references. - (legitimate_pic_address_disp_p): Handle 64bit PIC. - (legitimize_pic_address): Likewise. - (i386_simplify_dwarf_addr): Strip down the 64bit PIC references. - * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation. - -2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com> - - * stringpool.c (get_identifier_with_length): New function. - * tree.h (get_identifier_with_length): New prototype. - -2001-09-19 Alan Modra <amodra@bigpond.net.au> - David Edelsohn <edelsohn@gnu.org> - - Revert: - * config/rs6000/rs6000.c (logical_operand): CONST_INTs are - already sign-extended. - - * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers. - * config/rs6000/rs6000.c (logical_operand): Always compare op as - HOST_WIDE_INT. - (rs6000_emit_set_long_const): Avoid unnecessary shift. - (output_profile_hook): Declare label_name const. - * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates - to match constraints. - -2001-09-19 Stan Shebs <shebs@apple.com> - - * alias.c: Fix typos in comments. - * sched-rgn.c (init_ready_list): Ditto. - * unwind-dw2.c (uw_frame_state_for): Ditto. - * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto. - * unwind.inc (_Unwind_RaiseException_Phase2): Ditto. - * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto. - -2001-09-19 Richard Henderson <rth@redhat.com> - - * cfg.c (force_nonfallthru_and_redirect): Handle redirecting - to the exit block. - * Makefile.in (cfg.o): Depend on TM_P_H. - -2001-09-19 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (local_symbol_p): Split out from ... - (local_symbolic_operand): ... here. - (small_symbolic_operand): Check mode. - (global_symbolic_operand): New. - (input_operand): Reject symbolics if explicit relocs. - (call_operand): Tidy. - (alpha_legitimize_address): Use movdi_er_high_g. - (alpha_expand_mov): Likewise. - * config/alpha/alpha-protos.h: Update. - * config/alpha/alpha.h (PREDICATE_CODES): Update. - * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New. - (UNSPEC_LDGP2, UNSPECV_PLDGP2): New. - (UNSPECV_LDGP2): Remove. - (all call patterns): Use 's' not 'i' for symbolic constraint. - (call_osf call_value_osf): Use call_operand. - (all osf call patterns): Use $gp. New peepholes for explicit relocs. - (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative. - (prologue_ldgp_1_er): Remove. - (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New. - (builtin_setjmp_receiver_er patterns): Use them. - (exception_receiver_er): Likewise. - -2001-09-19 Richard Henderson <rth@redhat.com> - - * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw. - - * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN - and NON_LOCAL_GOTO notes. - * recog.c (peephole2_optimize): Likewise. Handle EH_REGION; - copy over CALL_INSN_FUNCTION_USAGE. - -2001-09-18 Catherine Moore <clm@redhat.com> - - * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN): - Define as 0. - -2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>: - - * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to - new-style tm_file specification. Specify correct tm_p_file, - md_file, and out_file for s390x. - - * config/s390/linux.h, linux64.h: Don't include other target - macro header files. Now handled via tm_file. - - * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT, - TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they - are defined before use. - -Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com> - - * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf - code generation only for Gnu assembler. - -2001-09-18 Catherine Moore <clm@redhat.com> - - * config/stormy16 (LIB_SPEC): Remove -lnosys. - -2001-09-18 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_frame_set): New. - (mips_emit_frame_related_store): When storing two 32-bit FPRs, use - a parallel frame-related expression with a set for each register. - -2001-09-18 Philip Blundell <philb@gnu.org> - - * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel - header files. - -2001-09-17 Dale Johannesen <dalej@apple.com> - - * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2. - * config/rs6000/aix.h (FIXED_R2): Define. - * config/rs6000/darwin.h (FIXED_R2): Define. - * config/rs6000/sysv4.h (FIXED_R2): Define. - -2001-09-17 Jeff Sturm <jsturm@one-point.com> - - * except.c (dw2_build_landing_pads): New local - clobbers_hard_regs. Emit an ASM_INPUT as a scheduling - barrier after clobbers. Fixes c++/4012. - -2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat. - -2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk> - - * dostage2, dostage3, listing, make-l2.com, makefile.vms, - patch-apollo-includes, vmsconfig.com: Remove obsolete files. - -2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of - alloca/strcpy. - -2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (_cpp_lex_direct): New. - * cpplex.c (_cpp_lex_token): Update. - (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token, - and increment that pointer. - * cppmacro.c (alloc_expansion_token): New. - (lex_expansion_token): Lex macro expansion directly into - macro storage. - -2001-09-16 Brad Lucier <lucier@math.purdue.edu> - - * Makefile.in: Make rtl-error.o depend on $(CONFIG_H). - -Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz> - - * basic-block.h (free_bb_for_insn): Declare. - * bb-reorder.c (label_for_bb): Use block_label. - (emit_jump_to_block_after): Remove. - (insert_intra_1): Do not update block_for_insn. - (insert_inter_bb_scope_notes): Likewise; update bb->end - * cfg.c (free_bb_for_insn): New. - (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call. - (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries. - (commit_one_edge_insertion): Likewise. - (commit_one_edge_insertion): Do not update BB boundary. - (commit_edge_insertions): Do not call compute_bb_for_insn. - * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn. - * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb. - (merge_blocks_move_successor_nojumps): Likewise. - (try_crossjump_to_edge): Do not update block_for_insn. - * combine.c (combine_instructions): Remove compute_bb_for_insn call. - * df.c (df_pattern_emit_later): Do not update BB boundary. - (df_jump_pattern_emit_after): Likewise. - (df_insn_move_before): Use emit_insn_before. - * emit-rtl.c (try_split): Emit after trial to get bb boundary updated - properly. - (add_insn_after, add_insn_before, emit_insns_after): Update BB - boundaries and basic_block_for_insn. - (reorder_insns_nobb): Rename from reorder_insns. - (reorder_insns): New. - (emit_block_insn_before, emit_block_insn_after): Kill. - * flow.c (check_function_return_warnings): Do not call - compute_bb_for_insn; Do not free basic_block_for_insn. - (attempt_auto_inc): Do not update basic_block_for_insn. - * function.c (emit_return_into_block): Likewise; - do not update BB boundaries. - * gcse.c (handle_avail_expr): Do not update basic_block_for_insn. - (insert_insn_end_bb): Use emit_insn_before; Likewise. - (pre_insert_copy_insn): Likewise. - (update_ld_motion_notes): Likewise. - (insert_insn_start_bb): Likewise. - (replace_store_insn): Likewise. - * ifcvt.c (noce_process_if_block): Likewise. - (if_convert): Do not call compute_bb_for_insn. - * lcm.c (optimize_mode_switching): Do not update BB boundaries. - Use emit_insn_before and emit_insn_after. - * recog.c (split_all_insns): Do not update BB boundaries; - Do not call compute_bb_for_insn. - (peephole2_optimize): Do not update BB boundaries. - * reg-stack.c (emit_pop_insn): Use emit_insn_after and - emit_insn_before. - (emit_swap_insn): Likewise. - (convert_regs_1): Likewise. - * reload1.c (reload): Call compute_bb_for_insn. - * rtl.h (reorder_insns_nobb): Declare. - * ssa.c (rename_equivalent_regs): Use emit_insn_before. - * toplev.c (rest_of_compilation): Call free_bb_for_insn - at places CFG is invalidated; do not call compute_bb_for_insn. - - * cfg.c (expunge_block): Invalidate BB structure. - - * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN - array. - - * cfg.c (verify_flow_info): Verify the basic_block_for_insn array. - -2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (_cpp_lex_token): Update prototype. - * cpplex.c (_cpp_lex_token): New prototype. - * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive, - lex_macro_node, read_flag, do_pragma_poison): Update. - * cppmacro.c (cpp_get_token, parse_params, - lex_expansion_token): Update. - -2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppmain.c (scan_translation_unit): Don't worry about - putting a space after hashes. - * cpplib.c (directive_diagnostics): New. - (_cpp_handle_directive): Update to use directive_diagnostics. - (run_directive): Don't toggle prevent_expansion. - (do_line): Backup in case of the line extension. - * cpplib.h (cpp_lexer_pos): Remove. - * cppmacro.c (_cpp_create_definition): Precede a leading # - with whitespace. - -2001-09-15 Richard Henderson <rth@redhat.com> - - * c-typeck.c (comptypes): Handle zero-length arrays properly. - -2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de> - - * c-common.c (c_promoting_integer_type_p): Handle ?Imode types. - -2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk> - - PR preprocessor/3571 - * tradcpp.c (handle_directive): Skip non-vertical space. - -2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppmain.c (setup_callbacks): Set line callback only - if outputting preprocessed source. - -2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * collect2.c (main): Const-ification. - * gcc.c (translate_options, process_command): Use xstrdup in - lieu of xmalloc/strcpy. - (main): Use concat in lieu of xmalloc/strcpy/strcat. - -2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de> - - * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix - example. - -2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk> - - * scan-decls.c (scan_decls): Fix typo. - -2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos. - Split mlstring_pos into mls_line and mls_col. - * cppinit.c (cpp_create_reader): Initialize line to 1. - (cpp_destroy): Free tokenruns. - (push_include): Don't update lexer_pos. - * cpplex.c (unterminated, parse_string): Update. - (lex_token): Don't update lexer_pos, update. - * cpplib.c (if_stack): Save line instead of line + col. - (start_directive, _cpp_do__Pragma, do_else, do_elif, - push_conditional, _cpp_pop_buffer): Update. - * cppmacro.c (funlike_invocation_p): Don't save lexer_pos. - (_cpp_create_definition): Update. - -2001-09-15 Eric Christopher <echristo@redhat.com> - - * config/mips/abi64.h: Add support for MEABI. - -2001-09-15 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.md: Add unspec #2. - (reload_indi): Use. - (reload_outdi): Ditto. - (reload_outsi): Ditto. - (HILO_delay): New. - -2001-09-15 Eric Christopher <echristo@redhat.com> - Jason Eckhardt <jle@redhat.com> - - * config.gcc: Add mipsisa32 target and mipsisa32-linux target. - * config/mips/isa32-linux.h: New file. - * config/mips/isa3264.h: Ditto. - * config/mips/mips-protos.h: Add mips_hard_regno_nregs. - * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h. - (output_block_mode): Support MEABI. - (function_arg): Ditto. Fix floating point arg passing. - (mips_va_start): Ditto. - (override_options): Add isas 32 and 64, meabi, mips32 and mips64 - processors. - (mips_asm_file_start): Add new section to pass abi to gdb. - (function_arg_pass_by_reference): Support MEABI. - (mips_parse_cpu): Support mips32 and mips64 processors. - * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC, - TARGET_MIPS5KC. Support isa32 and isa64. - (processor_type): Add r4kc, r5kc, r20kc. - (GENERATE_MULT3_SI): New. - (GENERATE_MULT3_DI): Ditto. - (GENERATE_MULT3): Remove. - (ISA_HAS_64BIT_REGS): Add isa == 64. - (ISA_HAS_8CC): Add mips_isa = 32 and 64. - (ISA_HAS_MADD_MSUB): New. - (ISA_HAS_CLZ_CLO): Ditto. - (ISA_HAS_DCLZ_DCLO): Ditto. - (ABI_GAS_ASM_SPEC): New. - (GAS_ASM_SPEC): Use. Add support for mips32, mips64. - (ASM_SPEC): Ditto. - (LINK_SPEC): Ditto. - (SUBTARGET_CC1_SPEC): Ditto. - (SUBTARGET_CPP_SIZE_SPEC): Ditto. - (PAD_VARARGS_DOWN): Support MEABI. - (HARD_REGNO_NREGS): Move to mips.c. - (ASM_OUTPUT_IDENT): Add #undef. - * config/mips/mips.md: Add r4kc, r5kc, r20kc. - (mulsi3): Use GENERATE_MULT3_SI. - (mulsi3_mult3): Ditto. Support mips32, mips64. - (mul_acc_si): Use ISA_HAS_MADD_MSUB. - (mul_sub_si): New pattern. - (unnamed splitters): New. - (muldi3): Use GENERATE_MULT3_DI. - (muldi3_internal2): Ditto. - (movdicc): Support mips32. - * config/mips/t-isa3264: New file. - -2001-09-15 Hans-Peter Nilsson <hp@axis.com> - - * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT - || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT - || HAVE_POST_DECREMENT]: Call find_regno_note for REGs. - - * reorg.c (fill_slots_from_thread): After call to - steal_delay_list_from_target, update own_thread as new_thread may - have branched. - -2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpperror.c (print_location): Take line and column, for - default positioning use the previously lexed token. - (_cpp_begin_message): Take line and column. - (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning, - cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update. - * cpphash.h (_cpp_begin_message): Update prototype. - * cppinit.c (push_include): Don't set output line. - * cpplex.c (_cpp_lex_token): Callback for start of new output lines. - * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update. - (do_pragma): Kludge for front ends. Don't expand macros at all. - * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove. - (struct cpp_token): Remove output_line. - (struct cpp_callbacks): New member line_change. - * cppmacro.c (builtin_macro, paste_all_tokens, replace_args, - cpp_get_token): Preserve BOL flag. - (cpp_get_line): Remove. - (_cpp_backup_tokens): Remove useless abort(). - * cppmain.c (cb_line_change): New. - (scan_translation_unit): Don't worry about starting new lines here. - * scan-decls.c (scan_decls): Update. - * c-lex.c (c_lex, init_c_lex): Update. - (cb_line_change, src_lineno): New. - -Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com) - - * tree.c (append_random_chars): Generate the random - characters in a reproducable fashion. - -2001-09-14 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (internal_label_prefix): New. - (internal_label_prefix_len): New. - (override_options): Set them. - (local_symbolic_operand): New. - (legitimate_pic_address_disp_p): Use it. - (legitimize_pic_address): Likewise. - -2001-09-14 Marc Espie <espie@openbsd.org> - - * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT - correctly. - -2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de> - - * config/alpha/alpha.md (unaligned_extendhidi_be): Fix. - * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New. - -2001-09-14 Nick Clifton <nickc@cambridge.redhat.com> - - * rtlanal.c (subreg_regno_offset): Add semicolon to end of - invocation of SUBREG_REGNO_OFFSET. - - * haifa-sched.c: Fix typo in FSF copyright statement. - * sched-deps.c: Fix typo in FSF copyright statement. - * sched-ebb.c: Fix typo in FSF copyright statement. - * sched-rgn.c: Fix typo in FSF copyright statement. - * sched-vis.c: Fix typo in FSF copyright statement. - - * config.gcc: Move inclusion of arm elf specific header files - from the files themselves into the tm_file variable. Make - sure that elfos.h is included before target specific elf - headers. - * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not - already defined. - (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition. - * config/arm.arm.h (TARGET_MEM_FUNCTIONS, - ASM_OUTPUT_CASE_LABEL): Protect definition. - (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if - not already defined. - * config/arm/conix-elf.h: (USER_LABEL_PREFIX, - LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION): - Remove duplicate definition. - (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION, - (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP, - (RDATA_SECTION_FUNCTION): Remove redundant definition. - (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition. - Remove inclusion of arm/elf.h. - * config/arm/unknown-elf.h: as for conix-elf.h. - (STARTFILE_SPEC): Include crti.o and crtn.o. - * config/arm/linux-elf.h: as for conix-elf.h. - * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h. - * config/arm/strongarm-elf.h: Remove inclusion of - unknown-elf.h. - * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h. - * config/arm/unknown-elf-oabi.h: Remove inclusion of - unknown-elf.h and elf.h. - * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h. - * config/arm/linux-gas.h (DBX_DEBUGGING_INFO, - ASM_WEAKEN_LABEL): Remove redundant definition. - * config/arm/elf.h: Test for inclusion of elfos.h - (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT, - ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME, - SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION, - EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove - redundant definition. - (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME, - ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL, - ASM_OUTPUT_ALIGNED_COMMON): Protect definition. - * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o. - Add rules to build crti.o and crtn.o - * crti.asm: New file. - * crtn.asm: New file. - -2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-parse.in (_yylex): Use _cpp_backup_tokens. - * cpphash.h (struct tokenrun): Add prev. - (struct lexer_state): Remove bol. - (struct cpp_reader): Remove old lookahead stuff, add lookaheads. - (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token) - : Remove. - * cppinit.c (cpp_create_reader): Don't set bol. - (cpp_destroy): Don't free lookaheads. - * cpplex.c (lex_directive): Remove. - (next_tokenrun): Update. - (_cpp_lex_token): Clean up logic. - (lex_token): Update to return a pointer to lexed token, since it - can move to the start of the buffer. Simpify newline handling. - * cpplib.c (SEEN_EOL): Update. - (skip_rest_of_line): Remove lookahead stuff. - (end_directive): Line numbers are already incremented. Revert - to start of lexed token buffer if we can. - (_cpp_handle_directive, do_pragma, do_pragma_dependency, - parse_answer): Use _cpp_backup_tokens. - (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags - instead. Don't check for EOL. - (do_include_common, do_line, do_pragma_system_header): Use - skip_rest_of_line. - * cpplib.h (BOL, _cpp_backup_tokens): New. - * cppmacro.c (save_lookahead_token, take_lookahead_token, - alloc_lookahead, free_lookahead, _cpp_free_lookaheads, - cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove. - (builtin_macro): Don't use cpp_get_line. - (cpp_get_line): Short term kludge. - (parse_arg): Handle directives in arguments here. Back up when - appropriate. Store EOF at end of argument list. - (funlike_invocation_p): Use _cpp_backup_tokens. - (push_arg_context): Account for EOF at end of list. - (cpp_get_token): Remove lookahead stuff. Update. - -2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-parse.in (yyerror): Const-ification and/or static-ization. - * c-typeck.c (push_member_name): Likewise. - * collect2.c (main): Likewise. - * dbxout.c (dbxout_parms): Likewise. - * diagnostic.c (format_with_decl): Likewise. - * dwarf2out.c (output_ranges): Likewise. - * dwarfout.c (fundamental_type_code): Likewise. - * except.c (dw2_output_call_site_table): Likewise. - * gcc.c (do_spec_1): Likewise. - * genopinit.c (optabs): Likewise. - * objc/objc-act.c (synth_id_with_class_suffix, start_class, - gen_declaration_1, handle_impent): Likewise. - * protoize.c (default_include, in_system_include_dir, abspath): - Likewise. - * sched-vis.c (visualize_stall_cycles): Likewise. - * sdbout.c (plain_type_1, sdbout_end_function, - sdbout_end_epilogue): Likewise. - * varasm.c (decode_reg_name): Likewise. - - * 1750a.c (mod_regno_adjust): Likewise. - * alpha.c (alpha_write_one_linkage, - unicosmk_output_default_externs): Likewise. - * arm.c (arm_condition_codes): Likewise. - * arm.h (arm_condition_codes): Likewise. - * avr.c (output_movsisf, encode_section_info): Likewise. - * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL): - Likewise. - * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise. - * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise. - * m88k.c (output_function_profiler): Likewise. - * mips.c (mips_output_conditional_branch): Likewise. - * ns32k.c (ns32k_out_reg_names): Likewise. - * ns32k.h (ns32k_out_reg_names): Likewise. - * pj.c (pj_output_rval): Likewise. - * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise. - * sparc.c (sparc_flat_function_prologue, - sparc_flat_function_epilogue): Likewise. - -2001-09-13 Markus Werle <numerical.simulation@web.de> - Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at - Aachen University of Technology". - -2001-09-13 Andreas Schwab <schwab@suse.de> - - * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for - C99. - -2001-09-13 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (small_symbolic_operand): New. - (override_options): Set MASK_SMALL_DATA based on pic/PIC. - (some_operand, input_operand): Don't handle HIGH. - (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp. - (alpha_expand_mov): Likewise. - (print_operand) [H]: Just print HIGH symbol. - (print_operand_address): Handle small data. - * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New. - (TARGET_SWITCHES): Add -msmall-data/large-data. - (PIC_OFFSET_TABLE_REGNUM): New. - (PREFERRED_RELOAD_CLASS): Don't handle HIGH. - (PREDICATE_COES): Update. - * config/alpha/alpha.md (adddi_er_high): New. - (adddi_er_low): Handle small data. - * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA, - prefer .sdata to .rodata. - (SELECT_RTX_SECTION): Likewise. - -2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com> - - * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from - defining __size_t and leaving size_t undefined. - -2001-09-12 Diego Novillo <dnovillo@redhat.com> - - * basic-block.h (expunge_block): Declare. - * cfg.c (expunge_block): Remove static declaration. - -2001-09-12 Richard Henderson <rth@redhat.com> - - * integrate.c (copy_insn_list): Copy label name from - NOTE_INSN_DELETED_LABEL. - -2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-common.c (c_tree_code_name): Const-ification. - * c-decl.c (c_decode_option): Likewise. - * c-typeck.c (warn_for_assignment): Likewise. - * collect2.c (libexts, is_ctor_dtor, main, ignore_library): - Likewise. - * cppinit.c (output_deps): Likewise. - * dependence.c (dependence_string, direction_string): Likewise. - * dwarf2out.c (output_ranges): Likewise. - * fixinc/fixfixes.c (emit_gnu_type): Likewise. - * fixinc/gnu-regex.c (re_error_msgid): Likewise. - * gcc.c (standard_exec_prefix, standard_exec_prefix_1, - standard_startfile_prefix, standard_startfile_prefix_1, - standard_startfile_prefix_2, tooldir_base_prefix, - standard_bindir_prefix, find_a_file): Likewise. - * genattrtab.c (make_length_attrs): Likewise. - * gencheck.c (tree_codes): Likewise. - * genemit.c (gen_split): Likewise. - * genrecog.c (special_mode_pred_table): Likewise. - * graph.c (graph_ext): Likewise. - * protoize (default_include): Likewise. - * reload.c (reload_when_needed_name): Likewise. - * sched-vis.c (visualize_stall_cycles): Likewise. - * tlink.c (recompile_files): Likewise. - * toplev.c (decode_g_option): Likewise. - * tradcpp.c (output_deps): Likewise. - * varasm.c (decode_reg_name): Likewise. - - * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code): - Const-ification. - * arm.md: Likewise. - * avr.c (avr_regnames, encode_section_info): Likewise. - * c4x.c (float_reg_names): Likewise. - * darwin.h (ASM_GLOBALIZE_LABEL): Likewise. - * elfos.h (const_section): Likewise. - * i386.c (ix86_comp_type_attributes): Likewise. - * i386/win32.h (STRIP_NAME_ENCODING): Likewise. - * ia64/aix.h (UNIQUE_SECTION): Likewise. - * ia64.c (type_names): Likewise. - * m68hc11.c (reg_class_names): Likewise. - * m88k.c (m_options): Likewise. - * mips.c (mips_output_conditional_branch, mips_unique_section): - Likewise. - * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise. - * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue, - ultra_code_names): Likewise. - * sparc.h (OVERRIDE_OPTIONS): Likewise. - -2001-09-12 Jakub Jelinek <jakub@redhat.com> - - * configure.in (gcc_cv_as_shf_merge): Fix a typo. - Use --fatal-warnings option for gas. - * configure: Rebuilt. - -2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de> - - * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document. - -2001-09-11 Jim Wilson <wilson@redhat.com> - - * alias.c (clear_reg_alias_info): Only handle pseudo registers. - -2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu> - - * builtins.c (c_strlen): Treat an offset too large for a - HOST_WIDE_INT as out of range. - -Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz> - - * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags. - (EDGE_CRITICAL_P): New predicate. - * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL - handling. - (insert_insn_on_edge): Use EDGE_CRITICAL_P. - (dump_edge_info): Remove "crit". - * cfganal.c (mark_critical_edges): Kill. - * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call. - * cfgcleanup.c (cleanup_cfg): Likewise. - * profile.c (instrument_edges): Use EDGE_CRITICAL_P. - (find_spanning_tree): Likewise. - * reg-stack.c (convert_regs_1): Likewise. - * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise. - - * basic-block.h (create_basic_block_structure): New. - (create_basic_block): Update prototype. - (force_nonfallthru): New. - * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru. - * cfg.c (create_basic_block_structure): Rename from create_basic_block; - handle updating of block_for_insn, creating of empty BBs and BBs at - the end of INSN chain. - (create_basic_block): New function. - (split_block): Use create_basic_block. - (force_nonfallthru_and_redirect): Break out from ...; cleanup - (redirect_edge_and_branch_force): ... here. - (force_nonfallthru): New. - (split_edge): Rewrite to use force_nonfallthru and create_block. - * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure. - (find_basic_blocks): Free basic_block_for_insn. - * cfgcleanup.c (merge_blocks): Use force_nonfallthru. - - * cfg.c: Fix formating. - * cfgcleanup.c: Fix formating. - (merge_blocks, tail_recursion_label_p): Return bool. - (merge_blocks_move_predecessor_nojumps, - merge_blocks_move_successor_nojumps): Return void. - -2001-09-11 Jakub Jelinek <jakub@redhat.com> - - * configure.in: Check whether assembler supports section merging. - * config.in: Rebuilt. - * configure: Rebuilt. - * varasm.c (variable_section, output_constant_pool): Pass alignment - to SELECT_SECTION and SELECT_RTX_SECTION. - (mergeable_string_section): New. - (mergeable_constant_section): New. - (default_elf_asm_named_section): Output SECTION_MERGE and - SECTION_STRINGS flags plus SECTION_ENTSIZE entity size. - * output.h (mergeable_string_section): New. - (mergeable_constant_section): New. - (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define. - * toplev.c (flag_merge_constants): New. - (f_options): Add -fmerge-constants and -fmerge-all-constants - options. - (toplev_main): Default to -fno-merge-constants if not optimizing. - * flags.h (flag_merge_constants): Add extern. - * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document. - * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third - argument. - * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): - Define if assembler has working .subsection -1 support. - (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument. - Put constant into special SHF_MERGE sections if the linker should - attempt to merge duplicates. - * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third - macro argument. - Put constant into special SHF_MERGE sections if the linker should - attempt to merge duplicates. - * config/alpha/elf.h: Likewise. - (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler - has working .subsection -1 support. - * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and - SELECT_SECTION. - * config/svr3.h: Likewise. - * config/darwin.h: Likewise. - * config/arm/aof.h: Likewise. - * config/arm/linux-elf.h: Likewise. - * config/avr/avr.h: Likewise. - * config/c4x/c4x.h: Likewise. - * config/d30v/d30v.h: Likewise. - * config/i386/dgux.h: Likewise. - * config/i386/osfrose.h: Likewise. - * config/i386/sco5.h: Likewise. - * config/i386/svr3gas.h: Likewise. - * config/ia64/aix.h: Likewise. - * config/m32r/m32r.h: Likewise. - * config/m68k/m68k.h: Likewise. - * config/m88k/dgux.h: Likewise. - * config/m88k/m88k.h: Likewise. - * config/mcore/mcore-pe.h: Likewise. - * config/mips/mips.h: Likewise. - * config/pa/pa.h: Likewise. - * config/pa/pa-linux.h: Likewise. - * config/romp/romp.h: Likewise. - * config/rs6000/sysv4.h: Likewise. - * config/rs6000/xcoff.h: Likewise. - * config/s390/linux.h: Likewise. - * config/sparc/sparc.h: Likewise. - * config/sparc/sysv4.h: Likewise. - * config/stormy16/stormy16.h: Likewise. - * config/v850/v850.h: Likewise. - * config/vax/vms.h: Likewise. - * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE - and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size. - * config/sparc/sparc.c (sparc_elf_asm_named_section): Use - default_elf_asm_named_section for SHF_MERGE sections. - -Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz> - - * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block - is OK. - -2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-common.c (split_specs_attrs): Allow for empty attributes with - empty TREE_PURPOSE. Fixes PR c/4294. - -Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz> - - * basic-block.h (cached_make_edge, make_single_succ): New. - (make_edge): Remove first parameter. - * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge. - * cfg.c (cached_make_edge): Rename from make_edge; return newly - created edge; use obstack allocation. - (make_edge, make_single_succ_edge): New. - (first_removed_edge): New static variable. - (init_flow): Initialize first_removed_edge and n_edges. - (clear_edges): Use remove_edge. - (flow_delete_block): Likewise. - (remove_edge): Add removed edges to the removed edges list. - (split_block, redirect_edge_and_branch_force, split_edge): - Use make_edge. - * cfganal.c (flow_call_edges_add): Updaet make_edge call. - (add_noreturn_fake_exit_edges): Likewise. - (connect_infinite_loops_to_exit): Liekwise. - * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks): - Use cached_make_edge. - * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge. - * profile.c (branch_prob): Update make_edge call. - * ssa-dce.c (ssa_eliminate_dead_code): Likewise. - -2001-09-11 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c: Tidy formatting. - (local_symbolic_operand): Verify mode. - (alpha_sa_mask): Ignore unicos for eh_return. - (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL. - * config/alpha/alpha.md (umk divsi patterns): Remove. - (extendsfdf2): Remove unicos check. - (tablejump): Merge vms and unicos code; always use direct set - plus label_ref use. - -2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de> - - * config.gcc (alpha*-*-unicosmk*): New target. - - * config/alpha/alpha-protos.h (symbolic_operand, - unicosmk_add_call_info_word, unicosmk_add_extern, - unicosmk_defer_case_vector, unicosmk_unique_section, - unicosmk_output_align, unicosmk_text_section, unicosmk_data_section, - unicosmk_asm_file_start, unicosmk_asm_file_end, - unicosmk_output_common): Declare. - - * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand, - direct_return, function_arg, alpha_va_start, alpha_va_arg, - alpha_does_function_need_gp, alpha_end_function): Support Cray - Unicos/Mk. - (alpha_init_machine_status, alpha_mark_machine_status, - alpha_free_machine_status, unicosmk_output_deferred_case_vectors, - unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex, - unicosmk_asm_named_section, unicosmk_insert_attributes, - unicosmk_section_type_flags, symbolic_operand, - unicosmk_output_module_name, unicosmk_output_default_externs, - unicosmk_output_dex, unicosmk_output_externs, - unicosmk_output_addr_vec, unicosmk_ssib_name, - unicosmk_initial_elimination_offset, unicosmk_asm_file_start, - unicosmk_asm_file_end, unicosmk_output_common, - unicosmk_section_type_flags, unicosmk_unique_section, - unicosmk_add_call_info_word, unicosmk_text_section, - unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head, - unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list, - unicosmk_dex_count, unicosmk_special_name): New. - (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for - TARGET_ABI_UNICOSMK. - (get_aligned_mem, alpha_expand_unaligned_load, - alpha_expand_unaligned_store, alpha_expand_unaligned_load_words, - alpha_expand_unaligned_store_words): Support big-endian mode. - (print_operand): Likewise. New format specifier 't'. Use - TARGET_AS_SLASH_BEFORE_SUFFIX. - (alpha_is_stack_procedure): Rename from vms_is_stack_procedure. - (alpha_pv_save_size): Update with above change. - (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue, - alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray - Unicos/Mk. - - * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New. - (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK. - (TARGET_AS_SLASH_BEFORE_SUFFIX): New. - (EXTRA_CONSTRAINT): New constraint 'U'. - (PREDICATE_CODES): Add symbolic_operand. - - * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM, - UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants. - (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK. - (integer division and modulus patterns): Split in default and - Unicos/Mk versions. - (*divmodsi_internal, *divmoddi_internal): Disable for - TARGET_ABI_UNICOSMK. - (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in - little-endian and big-endian versions. - (ext, ins, msk): Likewise. - (extv, extzv, insv): Support big-endian mode. - (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK. - (call_umk, call_value_umk, *call_umk, tablejump_umk, - *tablejump_umk_internal, *call_value_umk): New. - (*movdi_nofix): Add pattern for loading an address into a register on - TARGET_ABI_UNICOSMK. - (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New. - (umk_mismatch_args, arg_home_umk): New. - (various insns): Don't use mov, fmov, nop, fnop and unop. - (realign): Support TARGET_ABI_UNICOSMK. - - * config/alpha/unicosmk.h: New file. - * config/alpha/t-unicosmk: New file. - - * fixinc/inclhack.def (unicosmk_restrict): New. - * fixinc/fixincl.x: Regenerate. - - * ginclude/stddef.h (size_t): Check for and define __SIZE_T__. - (wchar_t): Check for and define __WCHAR_T__. - -2001-09-11 Richard Sandiford <rsandifo@redhat.com> - - * combine.c (simplify_shift_const): Treat shifts by the mode - size as undefined. - -2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (struct tokenrun): New. - (struct cpp_context): New member bol. - (struct cpp_reader): New members. - (_cpp_init_tokenrun): New. - * cppinit.c (cpp_create_reader): Set up the token runs. - * cpplex.c (lex_directive, lex_token, next_tokenrun): New. - (lex_token): New internalised version of _cpp_lex_token. Don't - handle directives or the multiple include optimization here any - more. Simply lex a token. - * cpplib.c (run_directive): Clear bol. - (_cpp_pop_buffer): Set bol. - * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing - arguments. - -2001-09-11 Michael Meissner <meissner@redhat.com> - - * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and - give an error if the user uses -mfp32. - (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the - default options. - (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the - floating point register size. - (EXTRA_SPECS): Add CPP_FPR_SPEC. - - * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use - HOST_WIDE_INT_PRINT_DEC to properly print the result of - int_size_in_bytes. - * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto. - * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto. - -2001-09-11 Hans-Peter Nilsson <hp@axis.com> - - * dbxout.c (dbxout_parms): Fix typo in comment. - * unroll.c (loop_find_equiv_value): Ditto. - * toplev.c (rest_of_compilation): Ditto. - * loop.c (scan_loop): Ditto. - * dwarf2out.c (struct dw_fde_struct): Ditto. - -2001-09-10 Zack Weinberg <zackw@panix.com> - - * cpplex.c (parse_identifier): Fast-path optimize. Avoid - copying identifier when we're just going to throw it away. - (parse_identifier_slow): New routine to handle abnormal cases. - (_cpp_lex_token): Update call site. - - * hashtable.c (ht_lookup): Don't assume that the string we've - been given is NUL-terminated. - * system.h: #define __builtin_expect(a, b) to (a) if not - GCC >=3.0. - -2001-09-10 Michael Meissner <meissner@redhat.com> - - * config.gcc (sparc64-*-solaris2): Add alias to be compatible with - binutils, gdb. - -2001-09-10 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o). - -Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * builtins.c (c_getstr): Correct thinko in last change and further - cleanup. - -2001-09-10 Tim Freeman <tim@fungibole.com> - - * dwarf2out.c (incomplete_types, decl_scope_table): Make them - into varray's and register them as roots with the garbage - collector so they are not collected too soon. - -Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz> - - * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o): - New. - * basic-block.h (flow_obstack, label_value_list, - tail_recursion_label_list): Declare - (tidy_fallthru_edges): Declare. - (expunge_block, last_loop_beg_note): Delete. - (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare. - * cfg.c: New file - (basic_block_for_insn, label_value_list): Move from flow.c; make global. - (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks, - init_flow, clear_edges, can_delete_note_p, can_delete_label_p, - flow_delete_insn, flow_delete_insn_chain, create_basic_block, - expunge_block, flow_delete_block, compute_bb_for_insn, - update_bb_for_insn, set_block_for_insn, set_block_for_new_insns, - make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup, - redirect_edge_pred, split_block, marge_blocks_nomove, block_label, - try_redirect_by_replacing_jump, last_loop_beg_note, - redirect_edge_and_branch, redirect_edge_and_branch_force, - tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p, - split_edge, insert_insn_on_edge, commit_one_edge_insertion, - commit_edge_insertions, dump_flow_info, debug_flow_info, - dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb, - verify_flow_info, purge_dead_edges, purge_all_dead_edges): - Move here from flow.c - * cfganal.c: New file. - (forwarder_block_p, can_fallthru, mark_critical_edges, - mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add, - find_unreachable_blocks, create_edge_list, free_edge_list, - print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print, - flow_edge_list_print, remove_fake_successors, remove_fake_edges, - add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit, - flow_reverse_top_sort_order_compute, flow_depth_first_order_compute, - flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb, - flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish); - Move here from flow.c - * cfgbuild.c: New file - (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge, - make_edges, find_basic_blocks_1, find_basic_blocks, - find_sub_basic_blocks): Move here from flow.c - * cfgcleanup.c: New file. - (try_simplify_condjump, try_forward_edges, tail_recursion_label_p, - merge_blocks_move_predecessor_nojumps, - merge_blocks_move_successor_nojumps, merge_blocks, - flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge, - try_crossjump_bb, try_optimize_cfg): Move here from flow.c - (delete_unreachable_blocks, cleanup_cfg): Likewise; return true - if succeeded. - * cfgloop.c: New file - (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump, - flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find, - flow_loop_exit_edges_find, flow_loop_nodes_find, - flow_loop_pre_header_scan, flow_loop_pre_header_find, - flow_loop_tree_node_add, flow_loops_tree_build, - flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan, - flow_loops_find, flow_loops_update, flow_loop_outside_edge_p): - Move here from flow.c - * flow.c: Remove everything moved elsewhere - * output.h (cleanup_cfg): Return bool. - - * bb-reorder.c (reorder_block_def): Remove 'index'. - (insert_intra_1): Add argument BB, set block for new note. - (make_reorder_chain): Do not depdent on BB indexes. - (make_reorder_chain_1): Do not use BB indexes. - (label_for_bb): Likewise; set BB for new insn. - (emit_jump_to_block_after): Likewise. - (fixup_reorder_chain): Sanity check that all basic blocks - are chained; verify newly created insn chain; remove - undocnitional jump simplifying; Do not use BB indexes; - properly initialize count and frequency information; - dump reordered sequence. - (insert_intra_bb_scope_notes): update call of insert_intra_1. - (insert_inter_bb_scope_notes): Set block for new insn. - (reorder_basic_blocks): Dump flow info before reoredering. - -Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * alias.c (clear_reg_alias_info): Use K&R format definition. - Avoid unsigned warning. - * builtins.c: Use "unsigned int", not "unsigned". - (target_char_cast): Use host_integerp and tree_low_cst. - (expand_builtin_args_info, expand_builtin_frame_address): Likewise. - (c_strlen): Likewise; OFFSET now HOST_WIDE_INT. - (c_getstr): Likewise. - (std_expand_builtin_va_arg): Use int_size_in_bytes. - (builtin_memcpy_read_str): Avoid unsigned warning. - (expand_builtin_memcpy): Alignments are unsigned. - (expand_builtin_strncpy, expand_builtin_memset): Likewise. - (expand_builtin_expect_jump): Use integer_zerop and integer_onep. - * predict.c (expensive_function_p): LIMIT now unsigned. - * resource.c (mark_target_live_regs): Make some vars unsigned. - * sdbout.c: Use "unsigned int", not "unsigned". - (MAKE_LINE_SAFE): Add cast to avoid unsigned warning. - (sdbout_source_line): Likewise. - (sdbout_record_type_name): Remove "const" for NAME declaration. - * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes. - -2001-09-10 Richard Sandiford <rsandifo@redhat.com> - - * calls.c (store_one_arg): Expand comment. - -2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de> - - * calls.c (store_one_arg): Make sure that the entire argument is - pushed if STACK_PARMS_IN_REG_PARM_AREA is defined. - -2001-09-09 Richard Henderson <rth@redhat.com> - - * emit-rtl.c (adjust_address): Fix mode for LO_SUM. - -Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz> - - * loop.c (combine_givs): Fix computing of benefit once giv is combined. - -2001-09-09 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_next_sequence_number): New. - (alpha_this_literal_sequence_number): New. - (alpha_this_gpdisp_sequence_number): New. - (some_operand, input_operand): Add HIGH. - (local_symbolic_operand): New. - (alpha_encode_section_info): New. - (alpha_legitimate_address_p): Allow LO_SUM. - (alpha_legitimize_address): Generate HIGH+LO_SUM. - (alpha_expand_mov): Likewise. - (secondary_reload_class): Check memory_operand not general_operand - for FP_REGS test. - (alpha_expand_unaligned_load): Force LO_SUM addresses into a register. - (alpha_expand_unaligned_store): Likewise. - (alpha_expand_unaligned_load_words): Likewise. - (alpha_expand_unaligned_store_words): Likewise. - (alpha_expand_block_clear): Likewise. - (print_operand): Handle %#, %*, %H. - (print_operand_address): Handle LO_SUM. - (find_lo_sum): New. - (alpha_does_function_need_gp): Use it. - (alpha_expand_block_move): Fix signed compare warnings. - (alpha_sa_mask, alpha_align_insns): Likewise. - * config/alpha/alpha-protos.h: Update. - * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New. - (MASK_EXPLICIT_RELOCS): New. - (TARGET_SWITCHES): Add -mexplicit-relocs. - (EXTRA_CONSTRAINT): Add 'T'. - (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS. - (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion. - (ENCODE_SECTION_INFO): Out line. - (REDO_SECTION_INFO_P): New. - (STRIP_NAME_ENCODING): New. - (ASM_OUTPUT_LABELREF): New. - (PRINT_OPERAND_PUNCT_VALID_P): Add #, *. - (PREDICATE_CODES): Update. - * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er, - call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix, - movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er, - builtin_setjmp_receiver_er, exception_receiver_1_er, - call_value_osf_1_er): New patterns. - (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative. - (movqi, movhi, movsi): Add explicit $31 base register to lda. - * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs. - (FINAL_PRESCAN_INSN): New. - -Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz> - - * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code. - -2001-09-08 Andreas Jaeger <aj@suse.de> - - * i386.h (TARGET_SWITCHES): Fix description. - -2001-09-07 David Edelsohn <edelsohn@gnu.org> - - * rs6000.c (num_insns_constant): Compute number of instructions - more accurately. - - * doc/install.texi: Explain AIX exception handling work-around. - Update URL for AIX fixes. - -2001-09-07 Jim Wilson <wilson@redhat.com> - - * alias.c (clear_reg_alias_info): New. - * flow.c (attempt_auto_inc): Call clear_reg_alias_info. - * rtl.h (clear_reg_alias_info): Declare. - -2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de> - - * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is - available. - (UEMUSHORT): New. Use instead of unsigned EMUSHORT. - (m16m,edivm,emulm): Change declaration to match definition. - -2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de> - - * reload.c (push_reload): Check for subreg_lowpart_p instead of - SUBREG_BYTE being 0 when determining if the inner part of a subreg - can be reloaded. - -2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de> - - * c-common.c (signed_or_unsigned_type): Handle machine mode types - which have no corresponding C type. - * fold_const.c (target_isinf,target_isnan,target_negative): Update - the representation of 64-bit doubles to work with 64-bit ints. - -2001-09-07 Aldy Hernandez <aldyh@redhat.com> - - * config/mips/mips.c (override_options): Do not override ISA when ABI - specified if MIPS_CPU_STRING_DEFAULT was specified. - -2001-09-07 Richard Henderson <rth@redhat.com> - - * loop.c (record_giv): Avoid simplifying MULT to ASHIFT. - (express_from_1): Wrap lines. - * rtlanal.c (commutative_operand_precedence): Rename from - operand_preference; export. - * rtl.h: Declare it. - * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling. - (simplify_binary_operation): Invoke simplify_plus_minus on - (CONST (PLUS ...)) as well. - (struct simplify_plus_minus_op_data): New. - (simplify_plus_minus_op_data_cmp): New. - (simplify_plus_minus): Use them. Avoid infinite recursion with - simplify_binary_operation wrt CONST. - -Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com> - - * h8300-protos.h (general_operand_dst_push): Remove. - * h8300.c (general_operand_dst_push): Likewise. - * h8300.h (OK_FOR_T): Likewise. - (EXTRA_CONSTRAINTS): Do not use OK_FOR_T. - * h8300.md (pushqi_h8300): New. - (pushqi_h8300hs): Likewise. - (pushqi): Likewise. - (pushhi_h8300): Likewise. - (pushhi_h8300hs): Likewise. - (pushhi): Likewise. - -Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * genattrtab.c (attr_printf): First arg is unsigned. - Clean up formatting of callers. - -2001-09-06 Aldy Hernandez <aldyh@redhat.com> - - * config/mips/mips.c (override_options): Allow abi32 with 64 bit - registers. - -2001-09-07 Andreas Jaeger <aj@suse.de> - - * i386.h (TARGET_SWITCHES): Fix descriptions. - -2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu> - - * stor-layout.c (compute_record_mode): Check DECL_SIZE is set. - -2001-09-06 Ira Ruben <ira@apple.com> - - Remove OP_IDENTIFIER. - * tree.def (OP_IDENTIFIER): Remove. - * tree.c (tree_node_kind enum): Remove op_id_kind. - (tree_node_kind_names): Remove "op_identifiers". - (make_node): Remove OP_IDENTIFIER test. - (build_op_identifier): Removed because it isn't being used. - * print-tree.c (print_node): Remove OP_IDENTIFIER case. - * cp/pt.c (tsubst): Remove OP_IDENTIFIER case. - -2001-09-06 Richard Henderson <rth@redhat.com> - - * simplify-rtx.c (simplify_binary_operation): Revert last change. - -2001-09-06 Richard Henderson <rth@redhat.com> - - * simplify-rtx.c (simplify_binary_operation): Simplify contents - of CONST. - -2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register - number used for CR register. - -Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com) - Joern Rennecke (amylaar@cygnus.com) - - * h8300-protos.h (h8300_return_addr_rtx): New prototype. - * h8300.c (initial_offset): Handle offset between RP and FP. - (h8300_return_addr_rtx): New function. - * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a - return register. - (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes. - (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise. - (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise. - (CAN_ELIMINATE, REGISTER_NAMES): - (RETURN_ADDR_RTX): Call h8300_return_addr_rtx. - -2001-09-06 Nathan Sidwell <nathan@codesourcery.com> - - Remove TYPE_NONCOPIED_PARTS. - * tree.h (TYPE_NONCOPIED_PARTS): Remove. - (struct tree_type): Remove noncopied_parts. - * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO. - * expr.c (save_noncopied_parts, init_noncopied_parts): Remove. - (fixed_type_p): Remove. - (expand_expr, INIT_EXPR): Don't deal with noncopied parts. - (expand_expr, MODIFY_EXPR): Likewise. - * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS. - * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME. - -2001-09-06 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid - compiler warnings. - (mask64_operand): Likewise. - (includes_rldic_lshift_p): Likewise. - (includes_rldicr_lshift_p): Likewise. - -2001-09-05 Ziemowit Laski <zlaski@apple.com> - - * objc/objc-act.c (build_message_expr): If a class method cannot - be found, do not issue a warning if a corresponding instance - method exists in the root class. - -2001-09-05 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_expand_mov): Initialize temp. - -2001-09-05 Zack Weinberg <zack@codesourcery.com> - - * function.c (ggc_mark_struct_function): Mark f->outer. - * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here... - * integrate.c (output_inline_function): ... not here. - -Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz> - - * profile.c (branch_prob): Call add_noreturn_fake_exit_edges. - - * i386.c (size_cost): New static variable. - (override_function): Use size_cost when -Os is specified. - - * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue - properly; Use current_function_calls_eh_return. - (ix86_expand_epilogue): Avoid dummy optimize_size tests; - use leave to avoid dependency chain. - - * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream; - get BB loop_depth instead of computing it from LOOP notes. - - * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves. - -2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. - * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP, - UNALIGNED_DOUBLE_INT_ASM_OP): Define - -2001-09-05 Jeffrey A Law (law@cygnus.com) - Jason Merrill (jason@redhat.com) - - * stor-layout.c (layout_type): Complain if an array's size can - not be represented in a size_t. - - * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define. - -2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com> - - * gcc.c: (process_command) Add parentheses around assignment - used as truth value. - -2001-09-05 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (save_restore_insns): Don't mark any register - save slots as unchanging if current_function_calls_eh_return. - -2001-09-05 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_legitimate_address_p): New. - * config/alpha/alpha-protos.h: Declare it. - * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file. - (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro. - (NONSTRICT_REG_OK_FP_BASE_P): Likewise. - (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro. - (REG_OK_FOR_BASE_P): Select one of the above. - -2001-09-05 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead. - (crti.o): Prefix name of object file with $(T). - (crtn.o): Likewise. - -2001-09-05 David S. Miller <davem@redhat.com> - - * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC. - * config/sparc/linux64.h: Likewise. - -2001-09-05 Andreas Jaeger <aj@suse.de> - - * doc/invoke.texi (i386 Options): -mwide-multiply is not - available anymore, remove the documentation. - (i386 Options): Fix typo, cleanup index entries. - - * prefix.c (concat): Remove, we can use the version from liberty. - -2001-09-05 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx): - New functions split out of md file expanders. - * config/alpha/alpha-protos.h: Declare them. - * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them. - -2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppmacro.c (funlike_invocation_p): No need to restore context. - -2001-09-04 Richard Henderson <rth@redhat.com> - - * reload.c (push_reload): Export. - * reload.h (push_reload): Declare it. - - * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line. - (LEGITIMIZE_RELOAD_ADDRESS): Likewise. - * config/alpha/alpha.c (alpha_legitimize_address): New. - (alpha_legitimize_reload_address): Likewise. - * config/alpha/alpha-protos.h: Declare them. - -2001-09-04 Stan Shebs <shebs@apple.com> - - * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define. - * config/darwin.c (machopic_stub_name): Account for internally - generated lib calls such as memcpy. - -2001-09-04 Richard Henderson <rth@redhat.com> - - * unwind.h (_UA_END_OF_STACK): New flag. - * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it. - -Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com) - - * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8. - -2001-09-04 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (save_restore_insns): Change base_offset to - fp_offset in second call to mips_emit_frame_related_store. - -2001-09-04 Hans-Peter Nilsson <hp@axis.com> - - * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can - sometimes be represented as a NOTE of type - NOTE_INSN_DELETED_LABEL. - (Insns): Document NOTE_INSN_DELETED_LABEL. - -2001-09-04 Nathan Sidwell <nathan@codesourcery.com> - - * c-common.h (tree_dump_index): Add more comments. - * c-dump.c (dump_files): Name flags `tree' rather than `ast'. - (dump_option_value_info): New struct. - (dump_options): New array. - (dump_switch_p): Parse switch options symbolically. - * doc/invoke.texi (-fdump-ast): Rename to ... - (-fdump-tree): ... here. Document that options are symbolic, and - not all are applicable. - -2001-09-04 David S. Miller <davem@redhat.com> - - * config/sparc/sparc.md (define_splits): Kill constraints. - - Cleanup redundant and unused insn attributes. - * config/sparc/sparc.md (define_attr "insn"): Kill address, unary, - binary, and move. Mark ialu as default. - (commented out define_function_unit "alu"): Kill. - (define_attr "use_clobbered"): Kill. - (whole file): Kill address insn type references. Replace - all unary/binary/move references with ialu. - * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS - references. Replace TYPE_{UNARY,BINARY,MOVE} references with - TYPE_IALU. - - Simplify length insn attribute and make more judicious use - of insn attribute defaulting. - * config/sparc/sparc.md (all insns with length > one): Mark as - insn type multi if real instructions, else use default if - it is a forced splitter. - (all insns with length == one): Use default insn length. - (all insns of type ialu): Use default insn type. - - Fix erroneous insn attribute settings. - (addx): Set insn type to misc. - (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64, - const_umulsidi3_sp64): Set insn type to imul. - - Track SFmode vs DFmode insns according to UltraSPARC - scheduling rules. - * config/sparc/sparc.md ("fptype"): New attribute, default - to "single". - (all DFmode single insns): Mark as fptype "double". - -2001-09-03 Jakub Jelinek <jakub@redhat.com> - - * loop.c (express_from_1): Fix CONSTANT_P(a) case. - -2001-09-03 Richard Henderson <rth@redhat.com> - - * function.h (struct function): Add arg_pointer_save_area_init. - * function.c (expand_function_end): Init arg_pointer_save_area. - (get_arg_pointer_save_area): Do not init arg_pointer_save_area - when called from a nested function. - -2001-09-02 Angela Marie Thomas <angela@cygnus.com> - - * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode - is enabled. - -Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz> - - * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence. - -2001-09-01 Geoffrey Keating <geoffk@redhat.com> - - * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD. - (emit_push_insn): Use specified padding direction when - STACK_PUSH_CODE is POST_INC. - - * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0. - -2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'. - -2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinit.c (cpp_start_read): Free the imacros list as we - traverse it. Don't free the chains before returning. - (_cpp_push_next_buffer): Only try pushing buffers if we've - completed -imacros handling. - -2001-08-31 Eric Christopher <echristo@redhat.com> - - * gcc.c (handle_braces): Add explaination for abort. - -2001-08-30 Roman Zippel <zippel@linux-m68k.org> - - * expmed.c (store_bit_field): Update to patch from 2001-08-27: - move adjustment of bitpos instead. - -2001-08-31 Zack Weinberg <zack@codesourcery.com> - - * function.c: Remove all_functions. Make outer_function_chain - static. - (init_function_start): Don't add new function structure to - all_functions. - (find_function_data, push_function_context_to, - pop_function_context_from, put_var_into_stack, - trampoline_address): Update for changed structure element names. - (push_function_context_to): Disentangle. - (free_after_compilation): Also free F. - (expand_dummy_function_end): Don't free cfun here. - (put_var_into_stack): Comment why we can't use find_function_data here. - (fix_lexical_addr, trampoline_address, ): Use find_function_data. - (mark_function_chain): Split into maybe_mark_struct_function and - ggc_mark_struct_function. Export the latter. - (init_function_once): Mark from cfun and outer_function_chain; - not all_functions. - - * function.h (struct function): Kill next_global. Rename next - to outer. All users updated to match. - (all_functions, outer_function_chain): Don't declare. - - * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS. - * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS, - don't touch f->inlinable, after calling rest_of_compilation. - - * tree.h: Forward-declare struct function. Prototype - ggc_mark_struct_function. - -2001-08-31 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (*andorhi3): Fix typos. - -2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * calls.c (emit_library_call_value): Don't use a fixed - argument after VA_CLOSE, i.e. out of scope in traditional C. - - * emit-rtl.c (gen_rtvec): Likewise. - -2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (c-pragma.o): Depend on output.h. - (reorg.o): Depend on except.h. - - * c-pragma.c: Include output.h. - - * reorg.c: Include except.h. - - * unwind-dw2.c: Call __builtin_alloca, not alloca. - -2001-08-31 Richard Henderson <rth@redhat.com> - - * sched-deps.c (add_dependence): Don't elide dependency if the - conditional used by insn is modified in elem. - -2001-08-31 Nick Clifton <nickc@cambridge.redhat.com> - - * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define. - -2001-08-31 Diego Novillo <dnovillo@redhat.com> - - * c-decl.c (c_decode_option): Skip '-f' prefix before calling - dump_switch_p. - -2001-08-31 Geoffrey Keating <geoffk@redhat.com> - - * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New - function. - (stormy16_asm_out_constructor): New function. - (TARGET_ASM_CONSTRUCTOR): Define. - (TARGET_ASM_DESTRUCTOR): Define. - -2001-08-31 Andreas Jaeger <aj@suse.de> - - * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST. - * loop.c (add_label_notes): Likewise. - * reload.c (find_reloads): Likewise. - * config/sh/sh.c (machine_dependent_reorg): Likewise. - -2001-08-31 Jason Merrill <jason_merrill@redhat.com> - - * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading - code here. Take _Unwind_{W,Sw}ord*. - (read_encoded_value_with_base): Use them. - * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg - words. - (extract_cie_info): Simplify read_?leb128 handling. - (execute_stack_op, execute_cfa_program): Likewise. - * unwind-dw2-fde.c (get_cie_encoding): Likewise. - -2001-08-31 Geoffrey Keating <geoffk@redhat.com> - - * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use - the frame pointer to pop the stack if convenient. - - * config/stormy16/stormy16.c (stormy16_initialize_trampoline): - Don't use post-increment before combine. - * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use - a call-saved register. - -2001-08-31 Andreas Jaeger <aj@suse.de> - - * jump.c (mark_jump_label): Revert patch from 2001-08-28, the - code was correct. - -2001-08-30 Geoffrey Keating <geoffk@redhat.com> - - * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD, - not DIV/MOD, of course. - -2001-08-30 Vladimir Makarov <vmakarov@redhat.com> - - * rtl.def: Undo my patch commited 2001-08-27. - - * genattrtab.c: Ditto. - - * rtl.h: Ditto. - - * sched-int.h: Ditto. - - * target-def.h: Ditto. - - * target.h: Ditto. - - * haifa-sched.c: Ditto. - - * sched-rgn.c: Ditto. - - * sched-vis.c: Ditto. - - * Makefile.in: Ditto. - - * doc/md.texi: Ditto. - - * doc/tm.texi: Ditto. - - * doc/contrib.texi: Ditto. - - * doc/gcc.texi: Ditto. - - * genattrtab.h: Remove it. - - * genautomata.c: Remove it. - - * genattr.c: Undo my patch and Richard Henderson's patch commited - 2001-08-27. - -Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com> - - * config.gcc (h8300-*-elf*): New case. - * h8300.h (CPP_SPEC): Add subtarget_cpp_spec. - (SUBTARGET_CPP_SPEC): Define. - (EXTRA_SPECS): Define. - (SUBTARGET_EXTRA_SPECS): Define. - * config/h8300/crti.asm, config/h8300/crtn.asm: New files. - * config/h8300/elf.h, config/h8300/t-elf: Likewise. - -Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com> - - * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm. - (LIB2FUNCS_EXTRA): Define. - config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm . - config/h8300/fixunssfsi.c: New file. - -2001-08-30 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (zero_extendqihi2): Changes to - define_expand to accommodate target-specific attributes. - (anonymous zero_extendqihi2 patterns): New. - -Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com> - - * h8300.md (*andorhi3): New pattern. - -Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com> - - * h8300.c (dosize): Fix test for "sub". - -Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com> - - * c-typeck.c (pointer_diff): Try to eliminate common term before - doing conversions. - -2001-08-30 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/arm.c (arm_compute_initial_elimination_offset): - Account for the saves of the FP registers. - - * config/arm/unknown-elf.h (TEXT_SECTION): Delete. - (TEXT_SECTION_ASM_OP): Define. - (INIT_SECTION_ASM_OP): Define. - (FINI_SECTION_ASM_OP): Define. - (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma. - (RDATA_SECTION_FUNCTION): Provide prototype. - -2001-08-29 Geoffrey Keating <geoffk@redhat.com> - - * reload1.c (move2add_note_store): Correct typo checking for - argument pushes. - -2001-08-29 Andrew MacLeod <amacleod@redhat.com> - - * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL - note should not be considered outside the libcall block. - -2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE. - -2001-08-29 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe. - -2001-08-29 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300-protos.h: Add a prototype for - emit_logical_op. - * config/h8300/h8300.c (emit_logical_op): New. - * config/h8300/h8300.md (andhi3): Use emit_logical_op. - (andsi3): Likewise. - (iorhi3): Likewise. - (iorsi3): Likewise. - (xorhi3): Likewise. - (xorsi3): Likewise. - -2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for - comparison with rtx INTVAL. - (pa_output_function_prologue): Don't mix signed and unsigned in `?' - expression. - * pa.h (FUNCTION_ARG_SIZE): Likewise. - -2001-08-29 Kazu Hirata <kazu@hxi.com> - - * config/h8300/lib1funcs.asm: Update the copyright. Fix - comment typos. - -2001-08-29 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (anonymous movhi pattern): Don't move - (reg n) to (mem (pre_dec (reg n)) - (anonymous movsi pattern): Likewise. - -2001-08-29 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.h (RETURN_ADDR_RTX): New. - -2001-08-29 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of - several special constants. - -2001-08-29 Kazu Hirata <kazu@hxi.com> - - * config/h8300/lib1funcs.asm: Fix comment typos. - -2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT): - Fix format specifier warnings. - - * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof, - inet_makeaddr, semctl): Prototype. - - * mips.c (compute_frame_size): Fix signed/unsigned warnings. - (save_restore_insns): Use base_offset, not gp_offset. - - * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning. - (ASM_OUTPUT_BYTE): Fix format specifier warning. - -2001-08-29 Richard Henderson <rth@redhat.com> - - * bb-reorder.c (function_tail_eff_head): New. - (record_effective_endpoints): Set it. - (fixup_reorder_chain): Use it. - -2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change. - -2001-08-28 Dale Johannesen <dalej@apple.com> - - * config/darwin.c (machopic_function_base_name): Add const - qualifier to a string. - (darwin_encode_section_info): Ditto. - -2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * tree.c (default_valid_attribute_p): Don't use PARAMS on a - function definition. - -2001-08-28 Daniel Berlin <dan@cgsoftware.com> - - * df.h (struct df): Add rts_order variable. - - * df.c (df_visit_next_rts): New function. - (df_visit_next): Renamed to df_visit_next_rc - (df_analyse_1): Allocate/compute/free rts_order as well. - (df_rd_global_compute): Use df_visit_next_rc instead of - df_visit_next. - (df_ru_global_compute): Use df_visit_next_rts instead of - df_visit_next. - - * flow.c (flow_reverse_top_sort_order_compute): New function. - - * basic-block.h: Add prototype. - -2001-08-28 Daniel Berlin <dan@cgsoftware.com> - - * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable - blocks, the BB_REACHABLE is now set, rather than aux being - non-NULL. Update the test to reflect this. - -2001-08-28 Eric Christopher <echristo@redhat.com> - - * config/mips/crtn.asm: Add comment explaining 16 byte alignment. - config/mips/crti.asm: Ditto. - -2001-08-28 Eric Christopher <echristo@redhat.com> - Richard Henderson <rth@redhat.com> - - * c-pragma.h (add_weak): Move prototype from here... - * output.h (add_weak): ... to here. - * varasm.c (add_weak): Fix typo. - * config/mips/crti.asm: New file. - * config/mips/crtn.asm: Ditto. - * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef. - (CTOR_LISTS_DEFINED_EXTERNALLY): Remove. - (INVOKE__main): Ditto. - (INIT_SECTION_ASM_OP): New. - (FINI_SECTION_ASM_OP): Ditto. - (STARTFILE_SPEC): Add crti. - (ENDFILE_SPEC): Add crtn. - * config/mips/elf64.h: Same. - * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN): - Remove. - * config/mips/vxworks.h: Ditto. - * config/mips/t-elf: Support crti and crtn. - -2001-08-28 Alexandre Oliva <aoliva@redhat.com> - - * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not - INSN_LIST. - -2001-08-28 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos. - (one_cmplbi2 splitter): Remove redundant test. - -2001-08-28 Dale Johannesen <dalej@apple.com> - - * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define. - -2001-08-28 Danny Smith <dannysmith@users.sourceforge.net> - - * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64. - -2001-08-28 Stan Shebs <shebs@apple.com> - - * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names. - (UNALIGNED_SHORT_ASM_OP): Define. - (UNALIGNED_INT_ASM_OP): Define. - -2001-08-28 Will Cohen <wcohen@redhat.com> - - * config/rs6000/rs6000.md (store_multiple): Correct RTL - generation for first set. - -2001-08-27 Roman Zippel <zippel@linux-m68k.org> - - * flow.c (redirect_edge_succ_nodup): Return new edge. - (try_simplify_condjump): Use new edge. - * basic-block.h (redirect_edge_succ_nodup): Update prototype. - - * cse.c (cse_basic_block): Skip note instructions. - -2001-08-27 Richard Henderson <rth@redhat.com> - - * combine.c (combine_simplify_rtx): Don't reverse condition - if there is no reverse for the condition. - (simplify_comparison): Don't simplify subregs from INT to FP. - - * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1, - suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1, - sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1, - bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt, - bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev, - bunle_rev, bunlt_rev, bltgt_rev): New patterns. - -2001-08-27 Roman Zippel <zippel@linux-m68k.org> - - * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi, - bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset. - (pushqi1): New. - (adddi_dilshr32, adddi_dishl32): Only data register can be - source for mem destination. - - * expmed.c (store_bit_field): Ignore adjustment to bitpos - and use bitnum to decide about register move. - -2001-08-27 Richard Henderson <rth@redhat.com> - - * genattr.c (main): Emit state_t even when not doing scheduling. - -2001-08-27 Roman Zippel <zippel@linux-m68k.org> - Richard Henderson <rth@redhat.com> - - * gcse.c (reg_first_set, reg_last_set): Replace with ... - (reg_avail_info, current_bb): ... these. - (oprs_unchanged_p, record_last_reg_set_info): Use them. - (compute_hash_table): Likewise. - -2001-08-27 Roman Zippel <zippel@linux-m68k.org> - - * flow.c (verify_flow_info): Use checksums to verify edges. - -2001-08-27 Richard Henderson <rth@redhat.com> - - * genautomata.c (expand_automata): Always create a description. - -2001-08-27 Geoffrey Keating <geoffk@redhat.com> - - * optabs.c (expand_binop): Correctly handle the carry in multiword - add/subtract operations. - -2001-08-27 Fred Fish <fnf@be.com> - - * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be - __SIZE_TYPE__. - -2001-08-27 Geoffrey Keating <geoffk@redhat.com> - - * reload.c (find_reloads_toplev): Back out this change: - - Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com> - - * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a - mem if the address is a mode_dependent_address_p. - -2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com> - - * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET, - PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON, - AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New - RTL constructions. - - * genattr.c (main): New variable num_insn_reservations. Increase - it if there is DEFINE_INSN_RESERVATION. Output automaton based - pipeline hazard recognizer interface. - - * genattrtab.h: New file. - - * genattrtab.c: Include genattrtab.h. - (attr_printf, check_attr_test, make_internal_attr, - make_numeric_value): Move protypes into genattrtab.h. Define them - as external. - (num_dfa_decls): New global variable. - (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, - DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET, - DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION, - DEFINE_INSN_RESERVATION. Call expand_automata and write_automata. - - * genautomata.c: New file. - - * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them. - - * sched-int.h: (curr_state): Add the external definition for - automaton pipeline interface. - (haifa_insn_data): Add comments for members blockage and units. - - * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE, - TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN, - TARGET_SCHED_DFA_PRE_CYCLE_INSN, - TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN, - TARGET_SCHED_DFA_POST_CYCLE_INSN, - TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD, - TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New - macros. - (TARGET_SCHED): Use the new macros. - - * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn, - dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn, - first_cycle_multipass_dfa_lookahead, init_dfa_bubbles, - dfa_bubble): New members in gcc_target.sched. - - * haifa-sched.c (insert_schedule_bubbles_p): New variable. - (MAX_INSN_QUEUE_INDEX): New macro for automaton interface. - (insn_queue): Redefine it as pointer to array. - (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of - INSN_QUEUE_SIZE. - (max_insn_queue_index_macro_value): New variable. - (curr_state, dfa_state_size, ready_try): New varaibles for - automaton interface. - (ready_element, ready_remove, max_issue): New function prototypes - for automaton interface. - (choose_ready): New function prototype. - (insn_unit, blockage_range): Add comments. - (unit_last_insn, unit_tick, unit_n_insns): Define them for case - FUNCTION_UNITS_SIZE == 0. - (insn_issue_delay, actual_hazard_this_instance, schedule_unit, - actual_hazard, potential_hazard): Add comments. - (insn_cost): Use cost -1 as undefined value. Remove - LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton - pipeline interface. - (ready_element, ready_remove): New functions for automaton - interface. - (schedule_insn): Add new code for automaton pipeline interface. - (queue_to_ready): Add new code for automaton pipeline interface. - Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE. - (debug_ready_list): Print newline when the queue is empty. - (max_issue): New function for automaton pipeline interface. - (choose_ready): New function. - (schedule_block): Add new code for automaton pipeline interface. - Print ready list before scheduling each insn. - (sched_init): Add new code for automaton pipeline interface. - Initiate insn cost by -1. - (sched_finish): Free the current automaton state and finalize - automaton pipeline interface. - - * sched-rgn.c: Include target.h. - (init_ready_list, new_ready, debug_dependencies): Add new code for - automaton pipeline interface. - - * sched-vis.c: Include target.h. - (get_visual_tbl_length): Add code for automaton interface. - (target_units, print_block_visualization): Add comments. - - * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB, - USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables. - (sched-rgn.o, sched-vis.o): Add new dependency file target.h. - (getruntime.o, genautomata.o): New entries. - (genattrtab.o): Add new dependency file genattrtab.h. - (genattrtab): Add new dependencies. Link it with `libm.a'. - (getruntime.o, hashtab.o): New entries for canadian cross. - - * doc/md.texi: Description of automaton based model. - - * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST): - Add comments. - (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE, - TARGET_SCHED_DFA_PRE_CYCLE_INSN, - TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN, - TARGET_SCHED_DFA_POST_CYCLE_INSN, - TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN, - TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD, - TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new - hook descriptions. - (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE, - MAX_DFA_ISSUE_RATE): New macro descriptions. - - * doc/contrib.texi: Add dfa based scheduler contribution. - - * doc/gcc.texi: Add more information about genattrtab. - -2001-08-27 Diego Novillo <dnovillo@redhat.com> - - * flow.c (flow_loop_dump): Do not display insn UIDs if this is not - an RTL basic block. - -2001-08-27 Richard Henderson <rth@redhat.com> - - * function.c (expand_function_end): Don't init arg_pointer_save_area. - (get_arg_pointer_save_area): New. Create an init it here. - (fix_lexical_addr): Use it. - * function.h: Declare it. - * builtins.c (expand_builtin_setjmp_receiver): Use it. - * stmt.c (expand_nl_goto_receiver): Use it. - -2001-08-27 Richard Henderson <rth@redhat.com> - - * final.c (final_scan_insn): Don't enter APP_ON mode for - empty asm strings. - - * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper - alignment for assemble_integer for DW_EH_PE_aligned. - * except.c (output_function_exception_table): Likewise. - -2001-08-26 Andreas Jaeger <aj@suse.de> - - * c-tree.h: Add prototyp for c_sizeof_nowarn. - -2001-08-25 Dan Nicolaescu <dann@ics.uci.edu> - - * ssa-ccp.c (ssa_const_prop): Free ssa_edges. - -2001-08-27 Alan Modra <amodra@bigpond.net.au> - - * config/rs6000/rs6000.c (mask_operand): Rewrite without - bit-shifting loop. - (mask64_operand): Likewise. - (rldic_operand): Delete. - (includes_lshift64_p): Delete. - (includes_rldic_lshift_p): New function. - (includes_rldicr_lshift_p): New function. - (print_operand): Don't call rldic_operand in case 'W'. - * config/rs6000/rs6000-protos.h (rldic_operand): Remove. - (includes_lshift64_p): Remove. - (includes_rldic_lshift_p): Declare. - (includes_rldicr_lshift_p): Declare. - * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand. - * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>: - Replace match_operand rldic_operand predicate with - const_int_operand. Replace includes_lshift64_p condition with - includes_rldic_lshift_p. - <ashldi3_internal 64 bit rldicr patterns>: New. - -2001-08-27 Andreas Jaeger <aj@suse.de> - - * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout. - * errors.c: Likewise. - * final.c: Likewise. - * dwarf2asm.c: Likewise. - * doprint.c (checkit): Likewise. - * diagnostic.c: Likewise. - * collect2.c: Likewise. - * calls.c: Likewise. - * c-semantics.c (build_stmt): Likewise. - * c-format.c (status_warning): Likewise. - * c-errors.c (pedwarn_c99): Likewise. - * builtins.c (validate_arglist): Likewise. - * config/pj/pj.c (pj_printf): Likewise. - * fix-header.c: Likewise. - * gcc.c: Likewise. - * gcov.c (fnotice): Likewise. - * gensupport.c (message_with_line): Likewise. - * mips-tfile.c: Likewise. - * protoize.c (notice): Likewise. - * read-rtl.c (fatal_with_file_and_line): Likewise. - * rtl-error.c: Likewise. - * tradcpp.c: Likewise. - * tree.c: Likewise. - * cp/tree.c (build_min_nt): Likewise. - (build_min): Likewise. - * cp/lex.c: Likewise. - * cp/errfn.c: Likewise. - * cp/rtti.c (create_pseudo_type_info): Likewise. - -Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru> - - * df.c (df_uses_record): Return after recording all uses - in ASM_OPERANDS. - -2001-08-26 Daniel Berlin <dan@cgsoftware.com> - - * df.c (df_insn_modify): Realloc the INSN table here, if - necessary, here, too. - -2001-08-26 Aldy Hernandez <aldyh@redhat.com> - - * config/mips/mips.c (mips_function_value): Handle complex return - values. - -2001-08-25 Hans-Peter Nilsson <hp@bitrange.com> - - * reload1.c (reload): Make all entries in reg_equiv_memory_loc - unshared. - * reload.c (make_memloc): Copy result if it is still - reg_equiv_memory_loc[regno] on return. - (subst_reloads) [ENABLE_CHECKING]: Check that none of - reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and - reg_equiv_mem are modified by the substitutions. - -Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz> - - * predict.c (expensive_function_p): New. - * rtl.h (expensive_function_p): Declare. - * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant. - (use_fast_prologue_epilogue): New static variable. - (expand_prologue): Set it; emit short prologues if unset. - (expand_epilogue): Likewise. - -2001-08-22 Geoffrey Keating <geoffk@redhat.com> - - * config.gcc: Add stormy16-*-elf case. - * config/stormy16/stormy-abi: New file. - * config/stormy16/stormy16-lib2.c: New file. - * config/stormy16/stormy16-protos.h: New file. - * config/stormy16/stormy16.c: New file. - * config/stormy16/stormy16.h: New file. - * config/stormy16/stormy16.md: New file. - * config/stormy16/t-stormy16: New file. - -Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.h (no-accumulate-outgoing-args): Use proper mask. - -2001-08-24 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function - descriptor members are pointer size, not constant 4. - * config/rs6000/rs6000.md (define_splits): Remove more unused - constraints. - -2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning. - -2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk - - * cp/rtti.c (VPARAMS): Fix parameter. - -2001-08-24 Zack Weinberg <zackw@panix.com> - - * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv - to zero. - (mode_for_extraction): No need for #ifdefs. Add default-case abort - to switch. - (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv - in if controlling use of insv. - (extract_bit_field): Likewise, for extv and extzv. - -Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (movcc peep2): Fix load of 0. - -2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR, - *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR. - -2001-08-23 Jason Merrill <jason_merrill@redhat.com> - - * c-pragma.h: Move weak_syms and weak_decls... - * varasm.c: ...here. Now static. - (declare_weak, weak_finish, remove_from_pending_weak_list): Don't - depend on HANDLE_PRAGMA_WEAK. - - * c-common.c (c_alignof, c_alignof_expr): Move here... - * c-typeck.c: ...from here. - * c-tree.h, c-common.h: Adjust. - -2001-08-23 Bernd Schmidt <bernds@redhat.com> - - * config/ia64/ia64.c (rws_update): If !pred, set write_count - instead of incrementing it. - - * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one - asm ready, don't try to move them all into the same array element. - -Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz> - - * function.c (thread_prologue_and_epilogue_insns): Avoid - fallthru flag on edge to exit. - - * i386.md (trunc?fsi splitter): Conditionionize for non-sse. - - * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge - dead edges. - -2001-08-23 Lars Brinkhoff <lars@nocrew.org> - - * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove. - * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise. - * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx): - Remove prototype. - -2001-08-23 Lars Brinkhoff <lars@nocrew.org> - - * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h: - replace "GNU CC" with "GCC". - -2001-08-23 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt. - Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode. - (ia64_secondary_reload_class): Need GR between AR/BR and anything. - Need GR between FR and not GR_AND_FR. - * config/ia64/ia64-protos.h (ia64_register_move_cost): Update. - * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move - AR regs before GR regs. - (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update. - (PREFERRED_RELOAD_CLASS): Tweak for reordered classes. - (REGISTER_MOVE_COST): Update. - (MEMORY_MOVE_COST): Add GR_AND_FR_REGS. - -2001-08-23 Richard Henderson <rth@redhat.com> - - * regclass.c (init_reg_sets_1): Don't assume cost 2 within - a register class. - -2001-08-22 Geoffrey Keating <geoffk@redhat.com> - - * reload1.c (emit_reload_insns): Don't look for notes - on a NULL store_insn. - -2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * sparc.c (uns_small_int): Don't reference a constant >32-bit. - (addrs_ok_for_ldd_peep): Fix signed/unsigned warning. - (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix - format specifier warnings. - (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED. - -2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com> - - * config/i386/i386-protos.h: Correct declaration of - i386_pe_asm_named_section. - -2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for - variable i. - * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise. - -2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpperror.c (print_location): Don't show _Pragma. - * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing - and file change callback generation here. - (stack_include_file): Update use of cpp_push_buffer. - * cpphash.h (_cpp_pop_file_buffer): Update prototype. - (struct cpp_buffer): Remove type, pfile members. - * cppinit.c (cpp_handle_option): Use free_chain. - * cpplex.c (_cpp_lex_token): Don't do -include file pushing here. - (skip_escaped_newlines, get_effective_char, lex_percent): Take - a cpp_reader rather than a cpp_buffer. - (skip_escaped_newlines, get_effective_char, skip_block_comment, - skip_line_comment, parse_string, lex_percent, lex_dot, - _cpp_lex_token): Update accordingly. - * cpplib.c (_cpp_pop_buffer): Don't do file change callback - generation here. - (cpp_push_buffer): Update prototype. - (run_directive): Update use of cpp_push_buffer. - (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef, - handle_assertion): Update use of run_directive. - * cpplib.h (enum cpp_buffer_type): Remove. - (cpp_push_buffer): Update prototype. - * fix-header.c (read_scan_file): Update. - -2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu> - - * gcc.c (struct prefix_list): Change prefix to const char *. - -2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu> - - * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn. - -2001-08-22 Jason Merrill <jason_merrill@redhat.com> - - * explow.c (set_mem_attributes): Avoid returning a bogus alias set - from a new MEM. - - * jump.c (squeeze_notes): Take parms by reference. Handle END being - a squeezable note. - * rtl.h: Adjust. - * ifcvt.c (dead_or_predicable): Adjust. - * loop.c (find_and_verify_loops): Adjust. - * stmt.c (expand_end_case): Adjust. - * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the - head and end insn pointers in the basic block, not just local copies. - (merge_blocks_move_predecessor_nojumps): Likewise. - -2001-08-22 Lars Brinkhoff <lars@nocrew.org> - - * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, - bitmap.h, builtin-types.def, builtins.c, builtins.def, - c-aux-info.c, c-common.c, c-common.def, c-common.h, - c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, - c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, - c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, - caller-save.c, calls.c, collect2.c, collect2.h, combine.c, - conditions.h, config.gcc, configure.frag, configure.in, - conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, - cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, - dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, - doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, - dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, - emit-rtl.c, errors.c, errors.h, except.c, except.h, - exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, - fixproto, flags.h, flow.c, fold-const.c, fp-test.c, - function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, - gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, - gencheck.c, gencodes.c, genconfig.c, genemit.c, - genextract.c, genflags.c, gengenrtl.c, genmultilib, - genopinit.c, genoutput.c, genpeep.c, genrecog.c, - gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, - ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, - graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, - gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, - gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, - hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, - integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, - libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, - machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, - mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, - mkmap-symver.awk, optabs.c, output.h, params.c, params.def, - params.h, predict.c, predict.def, predict.h, prefix.c, - prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, - read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, - regclass.c, regmove.c, regrename.c, regs.h, reload.c, - reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, - rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, - sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, - sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, - ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, - stringpool.c, system.h, timevar.c, timevar.def, timevar.h, - tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, - tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, - unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, - unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, - xcoffout.h: replace "GNU CC" with "GCC". - -2001-08-21 Richard Henderson <rth@redhat.com> - - * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment. - (final_scan_insn): Consider jump tables data even if we have no - independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use - ADDR_VEC_ALIGN. - * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove. - (ASM_OUTPUT_CASE_END): Remove. - (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references. - * config/ia64/ia64.md (tablejump): Decode pc-relative references. - * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove. - -2001-08-21 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state - at barrier insns. Emit stop bits before barriers. - - * flow.c (flow_find_cross_jump): Don't consider unconditional - return insns for commoning. - - * final.c (compute_alignments): Fix typo. - - * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults. - (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise. - (store_bit_field): Use mode_for_extraction more places. - (extract_bit_field): Likewise. - -2001-08-21 Zack Weinberg <zackw@panix.com> - - * caller-save.c: Don't include insn-codes.h. - (reg_save_code, reg_restore_code): Make arrays of int. - All uses updated to match. - (insert_save, insert_restore): No need to initialize "code" - variable upon declaration. - * Makefile.in: update dependencies; fix typo in clean rule. - -2001-08-21 Richard Henderson <rth@redhat.com> - - * ifcvt.c (find_if_block): Allow join_bb as EXIT. - (merge_if_block): Handle fallout from same. - -2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.c (type_to_class): Fix typo in last change. - -2001-08-21 Richard Henderson <rth@redhat.com> - - * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if - ia64_asm_output_label. - - * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved - copy of gp while the real gp register contains garbage. - -2001-08-21 Zack Weinberg <zackw@panix.com> - - * expmed.c (mode_for_extraction): New function. - (store_bit_field, extract_bit_field): Use it. - * expr.h: Prototype it and provide an enum for its first argument. - - * combine.c, function.c, recog.c: Don't include insn-codes.h. - Use mode_for_extraction rather than testing HAVE_insv/extv/extzv - and digging through the insn_data tables. - * Makefile.in: Update dependencies. - -2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppfiles.c (stack_include_file): line-map.c now handles include - depth. - (handle_missing_handler): Similarly. - (_cpp_execute_include): Similarly. - (_cpp_pop_file_buffer): Similarly. - * cpphash.h (struct cpp_reader): Remove system_include_depth, - buffer_stack_depth and include_depth. - * cpplib.c (do_include_common): line-map.c now handles include depth. - (cpp_push_buffer): Similarly. - (_cpp_pop_buffer): Similarly. - * cppmacro.c (builtin_macro): Update. - * line-map.c (init_line_maps): Set depth. - (add_line_map): Increment "used" earlier. Update and use the - include depth. - (trace_include): Use the include depth. - * line-map.h (struct line_maps): New member depth. - -2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppfiles.c (stack_include_file): Don't handle -H here. - * cppinit.c (cpp_start_read): Set include tracing after - cpp_post_options and after stacking the main file. - * line-map.c (trace_include): New. - (init_line_maps, add_line_map): Update. - * line-map.h (struct line_maps): New member trace_includes. - -2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppfiles.c (stack_include_file): Harmonize system headerness tests. - * cppfiles.c (stack_include_file): Only stack a file if there - is something to do. Return a boolean indicating whether a - buffer was stacked or not. - (_cpp_execute_include): Similarly. - (_cpp_read_file): Similarly. - * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes. - -2001-08-21 Sam Steingold <sds@gnu.org> - - * tradcpp.c (rescan): define obufp_before_macroname before RECACHE - (RECACHE): keep obufp_before_macroname up to date - -2001-08-21 Zack Weinberg <zackw@panix.com> - - * stmt.c: Don't include insn-codes.h. - (expand_end_case): Machine specific logic moved to expr.c. - No need to worry about __builtin_classify_type. - (check_for_full_enumeration_handling, emit_case_nodes): - Kill #if 0 blocks. - - * builtins.o (expand_builtin_classify_type): Split up so code - can be shared with fold_builtin_classify_type. - (type_to_class, fold_builtin_classify_type): New functions. - (fold_builtins): Handle __builtin_classify_type. - - * expr.c (do_tablejump): Now static. - (case_values_threshold, try_casesi, try_tablejump): New; - code mostly from stmt.c (expand_end_case). - (expr.h): Update prototypes. - - * Makefile.in (stmt.o): Update dependencies. - -2001-08-21 Will Cohen <wcohen@redhat.com> - - * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local - declaration of variable i. - * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local - declaration of variable i. - -2001-08-21 Richard Henderson <rth@redhat.com> - - * crtstuff.c: Fix thinko last change. Move list tails to start - of CRT_END section. Tidy ifdefs. - (__EH_FRAME_BEGIN__): Always static for ELF. - (__do_global_ctors_1): Rename from __frame_dummy. - * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1 - name change; don't hide __EH_FRAME_BEGIN__. - -2001-08-21 Richard Henderson <rth@redhat.com> - - * gdbinit.in: Move break on exit after break on fancy_abort. - - * config/ia64/ia64.c (ia64_return_in_memory): True for variable - sized types. - -2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (_cpp_push_next_buffer): New. - * cppinit.c (do_includes): Remove. - (push_include, free_chain, _cpp_push_next_buffer): New. - (cpp_start_read): Use them to rework command line option handling. - (cpp_handle_option): Combine handling of -include and -imacros. - * cpplex.c (_cpp_lex_token): Push a new -include buffer if - appropriate. Always insert missing \n at EOF. - * cpplib.c (start_directive): Get the directive position right. - * cppmain.c (cb_file_change): Always print the first line, unless - preprocessed. - -2001-08-20 Andreas Jaeger <aj@suse.de> - - * profile.c (compute_branch_probabilities): Remove extra new-line - in error message. - * flow.c (verify_flow_info): Likewise. - -2001-08-20 Diego Novillo <dnovillo@redhat.com> - - * basic-block.h (basic_block): Add new field 'flags'. - (BB_REACHABLE): Define. - (expunge_block): Declare. - * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'. - (EXIT_BLOCK_PTR): Ditto. - (expunge_block): Remove static declaration. - (cleanup_cfg): Clear bb->aux on every basic block. - (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when - computing reachability. - (delete_unreachable_blocks): Delete block b if b->flags has - BB_REACHABLE unset. - -2001-08-20 Diego Novillo <dnovillo@redhat.com> - - * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast. - -2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * sparc.c (sparc_variable_issue): Fix typo in last change. - -2001-08-20 Richard Henderson <rth@redhat.com> - - * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage. - -2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.h (RETURN_IN_MEMORY): Improve comment. - -2001-08-20 Janis Johnson <janis187@us.ibm.com> - - * doc/invoke.texi (Profiling options): Clarify the interactions - between -fprofile-arcs and -ftest-coverage, -fprofile-arcs. - -2001-08-20 Jeffrey Oldham <oldham@codesourcery.com> - - * crtstuff.c (__do_global_ctors): Fix typo in preprocessing - command. - -2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu> - - * gcc.c (make_relative_prefix): Allocate a sufficiently large - buffer. - -2001-08-20 Richard Henderson <rth@redhat.com> - - * final.c (end_final): Fix typo last change. - -2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinit.c (init_standard_includes): The returned buffer - is already malloc-ed. - * gcc.c (add_prefix): Similarly. - * prefix.c (translate_name): Update to support clear buffer - ownership rules. - (update_path): Similarly. Be sure to free any newly allocated - key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument. - (tr): New function. - * prefix.h (update_path): Update prototype and document. - * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean - up and update to new buffer ownership rules. - * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update. - -Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz> - - * final.c (compute_alignments): New function. - (init_insn_lengths): Do not care label_align. - (LABEL_ALIGN_AFTER_BARRIER): Default to 1. - (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0. - (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New. - (shorted_branches): Realloc label_align array; do - not call init_insn_lengths; Do not care about loop alignments. - * output.h (compute_alignments): Declare. - * toplev.c (rest_of_compilation): Call compute_alignments. - * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document. - - * predict.c (block_info_def): Add npredecesors, remove nvisited; - change visited to tovisit. - (propagate_freq): Use faster traversing algorithm. - (estimate_loops_at_level, estimate_bb_frequencies): Change visited - to tovisit; reverse meaning. - - * predict.c (struct block_info_def): Remove nvisited. - (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions. - (estimate_bb_frequencies): Call mark_dfs_back_edges. - -2001-08-19 Geoffrey Keating <geoffk@redhat.com> - - * doc/invoke.texi (MIPS Options): Document -mfused-madd. - * config/mips/mips.h (MASK_NO_FUSED_MADD): New. - (TARGET_FUSED_MADD): New. - (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd. - * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to - the multiply-add instructions. - -2001-08-19 Richard Henderson <rth@redhat.com> - - * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref - is aligned to pointer size. - -2001-08-19 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle - display markers during final schedule. - -2001-08-19 Richard Henderson <rth@redhat.com> - - * function.c (gen_mem_addressof): Don't call get_alias_set if no decl. - -2001-08-19 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and * - in the same string. - (ASM_NAME_TO_STRING): Remove. - * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and * - in the same string. Remove support for expressions. - -2001-08-19 Richard Henderson <rth@redhat.com> - - * config/i386/i386.md (tablejump): Make an expander; handle - pic relative addressing here. - (tablejump_1): Rename from tablejump_pic. - (casesi): Remove. - -2001-08-19 Richard Henderson <rth@redhat.com> - - * regclass.c (fix_register): Fix typo. - -2001-08-18 Richard Henderson <rth@redhat.com> - - * config/ia64/unwind-ia64.c (UNW_REG_B0): New. - (struct _Unwind_Context): Expand br_loc to hold it. - (uw_frame_state_for): Handle leaf functions better. - (uw_update_reg_address): Update for br_loc change. - -2001-08-18 Richard Henderson <rth@redhat.com> - - * crtstuff.c: Move list heads before code that uses them. - (__JCR_LIST__): Remove initial null. - (frame_dummy, __frame_dummy): Do java registration here ... - (__do_global_ctors_aux): ... not here. - - * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative. - (__do_global_dtors_aux): Update to match. - (__JCR_LIST__, __do_jv_register_classes): New. - (.init): Call it. - * config/ia64/crtend.asm (__JCR_END__): New. - (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__ - instead of an indirect LTOFF22 reloc. - -2001-08-18 Richard Henderson <rth@redhat.com> - - * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call. - * regclass.c (init_reg_sets_1): Fix typo. - * config/ia64/ia64.c (ar_pfs_reg_operand): New. - (ia64_expand_call): Pass ar.pfs to sibcall expanders. - (ia64_compute_frame_size): Make ar.unat live when in use. - (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf - for ar.pfs; remove ar.unat handling. - * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is - call-saved. - (PREDICATE_CODES): Add ar_pfs_reg_operand. - * config/ia64/ia64-protos.h: Update decls. - * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs. - (sibcall_pic): Likewise. - -2001-08-18 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past - pred_rel_mutex when searching for insn_group_barrier. - * config/ia64/ia64.md (cycle_display): Combine the expander - and insn patterns. - - * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop - bit before asm as needed. - -2001-08-18 Richard Henderson <rth@redhat.com> - - * timevar.def (TV_MACH_DEP): New. - * toplev.c (rest_of_compilation): Use it. - * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2. - -2001-08-18 Zack Weinberg <zackw@panix.com> - - * unwind-dw2.c (execute_stack_op): Add default aborts to - the inner switches to prevent warnings. - -2001-08-18 Richard Henderson <rth@redhat.com> - - * timevar.h (struct timevar_time_def): Change element type to float. - (ticks_to_msec, clocks_to_msec): Likewise. - (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float. - (get_time): Likewise. - (timevar_print): Adjust zero check and printing to match. - -2001-08-18 Zack Weinberg <zackw@panix.com> - - * doc/extend.texi, doc/gcc.texi, doc/install-old.texi, - doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi: - Eliminate overfull or underfull hboxes. - -2001-08-18 Zack Weinberg <zackw@panix.com> - - * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout. - -2001-08-18 Zack Weinberg <zackw@panix.com> - - * haifa-sched.c: Convert to target hooks. Macros replaced - are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT, - MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE, - MD_SCHED_FINISH, and HAVE_cycle_display. - * target-def.h (TARGET_SCHED_ADJUST_COST, - TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE, - TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT, - TARGET_SCHED_FINISH, TARGET_SCHED_REORDER, - TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY): - New hook #defines to be overridden. - (TARGET_SCHED): Bring them all together. - (TARGET_INITIALIZER): Update. - * target.h: Don't forward declare struct rtx_def. Use 'rtx' - instead of 'struct rtx_def *' throughout. - (struct sched): New set of hooks for the scheduler. - * Makefile.in (haifa-sched.o): Depend on target.h. - * doc/tm.texi: Document the new scheduler hooks, together in - their own section, instead of scattered around. - Fix a bunch of underfull/overfull hboxes. - - * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h, - ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h, - sparc.h: Don't define any of the old scheduler macros. - - * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c, - ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c, - sparc.c: Create hook functions from code extracted from - corresponding target header, or make existing hooks static, as - appropriate. Set the appropriate entries in targetm. - - * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h, - i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h, - rs6000-protos.h, s390-protos.h, sparc-protos.h: - Remove prototypes for functions which are now static. - - * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and - related gunk; the Haifa scheduler is now the only choice. - -2001-08-18 Zack Weinberg <zackw@panix.com> - - * optabs.h (OTI_flodiv, flodiv_optab): Kill. - * genopinit.c: Put floating point divide insns in sdiv_optab. - * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab. - * config/gofast.h, config/c4x/c4x.h, - config/ia64/hpux_longdouble.h, config/mips/mips.h, - config/pa/long_double.h, config/rs6000/sysv4.h, - config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab. - * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv. - (init_optabs): Use init_optabv for overflow-trapping optabs. - Don't init flodiv_optab. Give mov_optab, movstrict_optab, and - cmp_optab RTX codes so have_insn_for can find them. - - * optabs.c (expand_simple_binop, expand_simple_unop, - have_insn_for, gen_sub3_insn): New interfaces. - * expr.h: Prototype new functions. - (enum optab_methods): Move here from optabs.h. - - * builtins.c, combine.c, doloop.c, function.c, ifcvt.c, - loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c: - Use new functions instead of working directly with optabs. - * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c, - unroll.c: Don't include optabs.h. - * caller-save.c, combine.c, function.c, stmt.c: Just include - insn-codes.h, not optabs.h. - * Makefile.in: Update dependencies. - - * combine.c (make_compound_operation, simplify_comparison): - Fix typos testing for this or that instruction. - -2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> - - * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when - generating libgcc.a. - -2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * except.c (TYPE_HASH): Delete. - - * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not - HOST_WIDE_INT. - - * tree.c (TYPE_HASH): Delete. - - * tree.h (TYPE_HASH): Define. - -2001-08-18 Graham Stott <grahams@redhat.com> - - * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from - define_split. - (adddi3_internal_2+2): Likewise. - (eh_set_lr_di+1): Likewise. - -2001-08-17 Richard Henderson <rth@redhat.com> - - * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP, - UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ... - * dwarf2asm.c: ... here. - * dwarfout.c: Remove them. - - * varasm.c (assemble_integer): Add align parameter. - (assemble_real, output_constant, output_constructor): Likewise. - * output.h: Update decls. - * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c, - config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c, - config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h, - config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c, - config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md: - Update all callers. - - * final.c (end_final): Abort profile block generation if we - haven't layed it out properly. - * output.h (assemble_eh_integer): Remove stale decl. - * varasm.c (assemble_zeros): Tidy; use assemble_integer. - (min_align): New. - (assemble_integer): Handle unaligned data. - (assemble_real): Abort on unaligned data. - (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does - anything useful. - (default_dtor_section_asm_out_destructor): Use assemble_align. - (default_named_section_asm_out_constructor): Likewise. - (default_ctor_section_asm_out_constructor): Likewise. - * config/darwin.c (machopic_asm_out_constructor): Likewise. - (machopic_asm_out_destructor): Likewise. - * config/nextstep.c (nextstep_asm_out_constructor): Likewise. - (nextstep_asm_out_destructor): Likewise. - * config/alpha/alpha.c (vms_asm_out_constructor): Likewise. - (vms_asm_out_destructor): Likewise. - -2001-08-17 Richard Henderson <rth@redhat.com> - - * config/mips/iris6.h (TARGET_IRIX6): New. - (current_section_name, current_section_flags): New. - (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New. - (MAX_OFILE_ALIGNMENT): New. - (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section. - * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove. - (copy_file_data): Split out from - (mips_asm_file_end): ... here. - (mips_asm_file_start): Remove extra .section directive. Use - tmpfile instead of mips_make_temp_file. - (mips_unique_section): Use const char * as needed for warnings. - (iris6_asm_named_section_1): Renamed from iris6_asm_named_section; - re-add align parameter. - (iris6_asm_named_section): New. - (iris_section_align_entry_eq, iris_section_align_entry_hash): New. - (iris6_asm_output_align, iris6_section_align_1): New. - (iris6_asm_file_start, iris6_asm_file_end): New. - * config/mips/mips-protos.h: Update decls. - -2001-08-17 Janis Johnson <janis187@us.ibm.com> - - * doc/install.texi (Install GCC): Add links to build status pages. - (Specific): Ditto. - (Final install): Ditto; request updates for specific info - -2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpperror.c (print_location): Don't take a file name; use the - line map instead. - (_cpp_begin_message): Similarly. - (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning, - cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update. - (cpp_pedwarn_with_file_and_line): Remove. - * cppfiles.c (stack_include_file): Update; set filename to stdin - here when appropriate. - * cpphash.h (struct cpp_buffer): Remove nominal_fname. - (_cpp_begin_message): Don't take a file name. - * cppinit.c: Add comment. - * cpplex.c: Fix end-of-directive indicator. - * cpplib.c: Don't include intl.h. - (run_directive, do_diagnostic): Update. - (do_line): Update to not use nominal_fname. - (cpp_push_buffer): Don't take a filename. - * cpplib.h (struct ht): Remove. - (cpp_push_buffer): Don't take a filename. - (cpp_pedwarn_with_file_and_line): Remove. - * cppmacro.c (struct cpp_macro): Remove file. - (builtin_macro): Update. - (_cpp_create_definition): Update. - * cppmain.c: Correct comment. - * fix-header.c (read_scan_file): Update. - -2001-08-17 Kazu Hirata <kazu@hxi.com> - - * sbitmap.c: Fix comment formatting. - * sched-deps.c: Likewise. - * sibcall.c: Likewise. - * simplify-rtx.c: Likewise. - * ssa.c: Likewise. - * ssa-ccp.c: Likewise. - * stor-layout.c: Likewise. - * timevar.c: Likewise. - * toplev.c: Likewise. - * unwind-dw2.c: Likewise. - * unwind-dw2-fde.c: Likewise. - * varasm.c: Likewise. - -2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable - or larger than an integer in memory. - -2001-08-17 Zack Weinberg <zackw@panix.com> - - * system.h: Forward-declare struct rtx_def, struct rtvec_def, - and union tree_node. Typedef rtx, rtvec, and tree. Fix comment. - * rtl.h: Don't forward-declare union tree_node here. Don't - typedef rtx or rtvec here. Change all uses of struct rtx_def *, - struct rtvec_def *, or union tree_node * to use rtx, rtvec, - and tree respectively. - * tree.h: Don't forward-declare struct rtx_def here. Don't - typedef tree here. Change all uses of struct rtx_def *, - struct rtvec_def *, or union tree_node * to use rtx, rtvec, - and tree respectively. - -2001-08-17 Richard Henderson <rth@redhat.com> - - * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h, - config/mips/openbsd.h: Fix typos last change. - -2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/invoke.texi (Optimize Options): The default for - -finline-limit is 600. - -2001-08-17 Richard Henderson <rth@redhat.com> - - * varasm.c (text_section): Allow TEXT_SECTION to override the - printing of TEXT_SECTION_ASM_OP. - * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION. - (DATA_SECTION, BSS_SECTION): Remove. - * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME, - RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME): - Rename from s/_NAME//. - * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16. - (ASM_DECLARE_FUNCTION_NAME): Move file switching ... - (TEXT_SECTION): ... here. New. - * config/mips/elf.h (TEXT_SECTION): New; no file switching. - * config/mips/elf64.h, config/mips/netbsd.h: Likewise. - * config/mips/openbsd.h: Likewise. - * config/mips/mips.c (mips_asm_file_start): Tidy file switching test. - (mips_asm_file_end): Likewise test. - (mips_output_function_epilogue): Likewise. Switch back to data - section after emitting the function. - - * doc/tm.texi (Sections): Document TEXT_SECTION. - -2001-08-17 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here. - (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info. - -2001-08-17 Richard Henderson <rth@redhat.com> - - * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN. - * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__, - __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__): - Add aligned attribute. - -2001-08-17 Andrew Haley <aph@cambridge.redhat.com> - - * config/sh/sh.md: Add modes to unspecs in first insn to match - those in the second. - - * Makefile.in: Fix collect2 copy for Cygwin. - -Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz> - - Install the proper patch. - * function.c (put_var_into_stack): Temporarily clear DECL_RTL. - (assign_params): Avoid setting DECL_RTL to unfinished RTX. - (expand_function_start): Likewise. - * stmt.c (expand_decl): Likewise. - * varasm.c (make_decl_rtx): Likewise. - -Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz> - - * final.c: Undo my previous accidental checkin. - * output.h: Likewise. - * tm.texi: Likewise. - -2001-08-16 Richard Henderson <rth@redhat.com> - - * varasm.c (named_section_flags): Remove align parameter. - * varasm.c, dwarf2out.c: Update all callers. - * output.h: Update prototypes. - - * target.h (target.asm_out.named_section): Remove align parameter. - * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c, - config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c, - config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c, - config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c, - config/sh/sh.c, config/sparc/sparc.c: Update implementations to match. - - * varasm.c (in_named_entry_eq, in_named_entry_hash): New. - (get_named_section_flags, set_named_section_flags): New. - (named_section_flags): Use them. - (named_section): Do decl vs section flags check here... - (default_section_type_flags): ... not here. - (init_varasm_once): Create in_named_htab. - (resolve_unique_section): Mark reloc unused. - -2001-08-16 Richard Henderson <rth@redhat.com> - - * varasm.c (force_const_mem): Keep pool alignment in bits. - (output_constant_pool): Use assemble_align. - -2001-08-16 Zack Weinberg <zackw@panix.com> - - * doc/tm.texi: Remove extra @table command. - -2001-08-16 Zack Weinberg <zackw@panix.com> - - * final.c (shorten_branches): Clear the end of the label_align - array only if we made it larger. Break up messy expressions - for clarity. - - * diagnostic.c (internal_error): Check for error recursion - before doing ICE suppression. - - * timevar.c: Timing variables now count in milliseconds. - (init_timevar): Set up ticks_to_msec and clocks_to_msec here. - (get_time): Not here. - (timevar_print): Don't print any timer whose user, cpu, and - wall times are all zero as displayed. - * timevar.h: Update comment aboout units. Make timevar - counters unsigned. - -Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz> - - * function.c (put_var_into_stack): Temporarily clear DECL_RTL. - (assign_params): Avoid setting DECL_RTL to unfinished RTX. - (expand_function_start): Likewise. - * stmt.c (expand_decl): Likewise. - * varasm.c (make_decl_rtx): Likewise. - -2001-08-16 Jason Merrill <jason_merrill@redhat.com> - - * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN. - (finalize_record_size): Don't set TYPE_USER_ALIGN. - -2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu> - - * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused - variables. - -2001-08-16 Andreas Jaeger <aj@suse.de> - - * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame - prototype. - -Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com) - - * rtl.h (only_sets_cc0_p): New prototype. - * jump.c (sets_cc0_p): Handle INSN. - (only_sets_cc0_p): New function. - * flow.c (merge_blocks_nomove): Use only_sets_cc0_p. - (tidy_fallthru_edge): Likewise. - * integrate.c (copy_insn_list): Likewise. - * unroll.c (unroll_loop): Likewise. - (copy_loop_body): Likewise. - -2001-08-15 Jason Eckhardt <jle@redhat.com> - - * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t". - -Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz> - - * predict.c (struct block_info_def): Remove nvisited. - (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions. - (estimate_bb_frequencies): Call mark_dfs_back_edges. - - * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium - (ix86_adjust_cost): Teach scheduler that latency to load operand can - be masked. - -Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz> - - * predict.def: Update hitrates. - -2001-08-15 Richard Henderson <rth@redhat.com> - - * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT. - -Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com) - - * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG - note from its associated jump. - -2001-08-14 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__ - also on 64-bit s390x targets. - -2001-08-14 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/arm.c (arm_compute_initial_elimination_offset): New - function. - (arm_expand_prologue): Handled nested functions which take a - variable argument list. - * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace - macro with an invocation of - arm_compute_initial_elimination_offset. - * config/arm/arm-protos.h: Prototype - arm_compute_initial_elimination_offset. - -2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Specific, avr): Fix markup. - (Specific, c4x): Ditto. - -2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu> - - * predict.c (dump_prediction): Change `bool' parameter to `int'. - -2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com> - - * Makefile.in (OBJS): Add rtl-error.o - (rtl-error.o): New rule. - (diagnostic.o): Adjust dependency. - diagnostic.c (file_and_line_for_asm, diagnostic_for_asm, - error_for_asm, _fatal_insn, _fatal_insn_not_found, - warning_for_asm): Move to... - rtl-error.c: ...here. New file. - -2001-08-14 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame - if USING_SJLJ_EXCEPTIONS. - -2001-08-14 Steve Ellcey <sje@cup.hp.com> - - * tlink.c (scan_linker_output): Check string for unsatisfied in - addition to undefined and unresolved. - -2001-08-14 Graham Stott <grahams@redhat.com> - - * libgcc2.c (*): Replace EH_FRAME_SECTION with - EH_FRAME_SECTION_NAME. - -Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz> - - * genattrtab.c (simplify_test_exp_in_temp): New function. - (simplify_test_exp): Avoid explicit use of temporary obstack. - (simplify_cond, insert_right_side, evaluate_eq_attr, - simplify_and_tree, simplify_or_tree, eliminate_known_true): - Use simplify_test_exp_in_temp. - (optimize_attrs): Iterate until expression stabilizes. - -2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>: - - * glimits.h: Remove the __LONG_MAX__ special case for s390x. - * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES. - -2001-08-13 Richard Henderson <rth@redhat.com> - - * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove. - (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove. - * config/arm/conix-elf.h: Likewise. - -2001-08-13 Geoffrey Keating <geoffk@redhat.com> - - * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done - in gcc.c. - * config/rs6000/sysv4.h (LINK_SPEC): Likewise. - - * gcse.c (hash_scan_set): Expressions that are set as part of - jump instructions are not available. - -2001-08-13 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (print_operand, s390_function_prologue, - s390_va_start): Fixed HOST_WIDE_INT type mismatch. - -2001-08-13 Richard Henderson <rth@redhat.com> - - * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New. - * defaults.h (EH_FRAME_SECTION_NAME): Respect it. - * doc/tm.texi (Exception Region Output): Document it. - -2001-08-13 Geoffrey Keating <geoffk@redhat.com> - - * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use - DWARF2 instead of stabs by default. - -2001-08-13 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c: Include optabs.h. - -2001-08-13 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/eabi.asm: Define 64-bit versions of FPR - save/restore routines. - * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros. - -2001-08-13 Andreas Jaeger <aj@suse.de> - - * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo, - the english is correct. - -2001-08-13 Zack Weinberg <zackw@panix.com> - - * expr.h: Split out optab- and libfunc-related code to... - * optabs.h, libfuncs.h: ... these new headers. - - * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h. - (OPTABS_H): New. - (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to - dependencies. - * mkconfig.sh: Don't include insn-codes.h from config.h. - - * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether - enum insn_code is available. Move reload_in_optab and - reload_out_optab array declarations to optabs.h. - * regmove.c (gen_add3_insn): Move to optabs.c, export from - there, prototype in expr.h. - * gencodes.c: Cleanup: zap global variables, don't use - printf where puts will do, don't bother defining MAX_INSN_CODE - which nothing uses, let CODE_FOR_nothing get its value implicitly. - - * genemit.c, genopinit.c: Include optabs.h in generated file. - * genoutput.c: Include insn-codes.h in generated file. - * builtins.c, caller-save.c, combine.c, doloop.c, explow.c, - expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c, - reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c, - config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c, - config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c, - config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c: - Include optabs.h. - * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c, - optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c, - config/m88k/m88k.c, config/sparc/sparc.c: - Include libfuncs.h. - * reload.c: Include expr.h and optabs.h before reload.h. - * config/alpha/alpha.c: Include tree.h before reload.h. - * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h, - and reload.h in that order. - * config/sparc/sparc.c: Include debug.h. - * recog.c: Include insn-codes.h. - -2001-08-13 Andreas Jaeger <aj@suse.de> - - * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on - s390*linux. - -2001-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr> - - * dwarf2out.c (output_cfa_loc): Fix typo in comment. - * gcc.c (init_spec): Fix typo in comment. - * varasm.c (data_section): Fix typo in comment. - -Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz> - - * predict.c (dump_prediction): New argument "USED". - (combine_predictions_for_insn): Determine the used heuristics, - output the case no heuristic applied. - * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New. - -2001-08-13 Andreas Jaeger <aj@suse.de> - - * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize - register %rip. - -2001-08-13 Kazu Hirata <kazu@hxi.com> - - * jump.c: Fix formatting. - -2001-08-13 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (zero_extendqihi2): Correct the insn - length. - -2001-08-12 Geoffrey Keating <geoffk@redhat.com> - - * loop.c (check_dbra_loop): Use condjump_label to compute - jump_label. - - * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around - to better document the files they're in. - -2001-08-12 Zack Weinberg <zackw@panix.com> - - * recog.h (struct insn_operand_data): Shrink 'mode' field - to 16 bits. - -2001-08-12 Kazu Hirata <kazu@hxi.com> - - * gcc.c: Fix comment formatting. - * gccspec.c: Likewise. - * gcov.c: Likewise. - * gcse.c: Likewise. - * genemit.c: Likewise. - * gengenrtl.c: Likewise. - * genrecog.c: Likewise. - * gensupport.c: Likewise. - * ggc-page.c: Likewise. - * global.c: Likewise. - * graph.c: Likewise. - * ifcvt.c: Likewise. - * integrate.c: Likewise. - * lcm.c: Likewise. - * libgcc2.c: Likewise. - * loop.c: Likewise. - * mbchar.c: Likewise. - * optabs.c: Likewise. - * predict.c: Likewise. - * prefix.c: Likewise. - * profile.c: Likewise. - * protoize.c: Likewise. - * real.c: Likewise. - * recog.c: Likewise. - * regclass.c: Likewise. - * regmove.c: Likewise. - * reg-stack.c: Likewise. - * reload1.c: Likewise. - * resource.c: Likewise. - * rtlanal.c: Likewise. - * rtl.c: Likewise. - -2001-08-12 Kazu Hirata <kazu@hxi.com> - - * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how - a tree representing a constant is passed to the macro. - -2001-08-12 Richard Henderson <rth@redhat.com> - - * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New. - (rs6000_elf_asm_out_destructor): New. - * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove. - (DTORS_SECTION_ASM_OP): Remove. - (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New. - (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors. - -2001-08-12 David Edelsohn <edelsohn@gnu.org> - - Revert: - 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - * gcc.c (set_collect_gcc_options): New function, split out from - main. - Ignore elided switches. - (do_spec_1): Invoke before executing command. - (set_input): Export. - Move declaration ... - * gcc.h (set_input): ... here. - * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input - file. - -2001-08-12 Richard Henderson <rth@redhat.com> - - * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix - thinko wrt TARGET_RELOCATABLE. - -2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk> - - * fix-header.c (cb_file_change): Update prototype. - -2001-08-11 Zack Weinberg <zackw@panix.com> - - * toplev.c (set_float_handler): Make static. - * toplev.h: Don't prototype set_float_handler. - - * simplify-rtx.c: Don't include setjmp.h. - (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1): - New functions. - (simplify_unary_operation, simplify_binary_operation): Use them, - via do_float_handler. - - * fold-const.c: Don't include setjmp.h. - (exact_real_inverse_1): New function. - (exact_real_inverse): Use it, via do_float_handler. - - * varasm.c: Don't include setjmp.h. - (assemble_real_1): New function. - (assemble_real): Use it, via do_float_handler. - Call internal_error if we get a trap here. - - * c-parse.in, cse.c, cselib.c, config/i386/i386.c, - config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h. - -2001-08-11 Zack Weinberg <zackw@panix.com> - - * defaults.h: Define PREFERRED_STACK_BOUNDARY to - STACK_BOUNDARY if not already defined. - - * calls.c, function.c, reload1.c, explow.c: Don't default - PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on - PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY. - - * explow.c (allocate_dynamic_stack_space): Change unsafe #if - to run-time test. - - * doc/tm.texi: Document that STACK_BOUNDARY is required; - clarify difference between it and PREFERRED_STACK_BOUNDARY. - -2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppmacro.c (enter_macro_context): Push macro expansions even - if empty. - -2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * config/rs6000/rs6000.c: Include integrate.h to silence warning. - (rs6000_elf_section_type_flags): Actually return a value. - -2001-08-11 Ulrich Weigand <uweigand@de.ibm.com> - - * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux: - Clean up code: add missing comments and prototypes, fix warnings, - remove obsolete code, fix spacing to conform to coding style. - -2001-08-11 Ulrich Weigand <uweigand@de.ibm.com> - - * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN - and TARGET_ASM_CLOSE_PAREN. - (regclass_map): CC register belongs to class NO_REGS. - (legitimize_pic_address): Don't generate unnecessary moves - (to avoid confusing loop optimization). - (check_and_change_labels): Replace jump_long by indirect_jump. - (s390_final_chunkify): Don't start a new literal pool on section - switch in 64-bit code. - (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit. - - * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug. - (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit). - (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer - modes correctly. - (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS. - (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit. - (CONST_COSTS): Fixed incorrect costs. - - * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3): - Use emit_jump instead of emit_jump_insn (gen_jump). - (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting - (to avoid confusing flow analysis). - (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi. - (casesi, casesi_jump): New. - (jump_long): Removed. Functionality merged into indirect_jump. - (indirect_jump): Accept address_operand, not just register_operand. - (cjump_long, icjump_long): Use same logic as indirect_jump. - (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp): - Fixed broken setjmp/longjmp handling. - (do_builtin_setjmp_setup): Removed. - - * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around - broken GNU as versions that don't accept .quad with large - negative values. Use hexadecimal output instead. - (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn. - (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE, - FUNCTION_EPILOGUE): Removed. Now in targetm. - - * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register. - - * config/s390/fixdfdi.h: Add missing copyright statement. - Fix type conflicts on 64-bit. Add missing SFmode routines. - - * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect - email address. - -2001-08-11 Richard Henderson <rth@redhat.com> - - * rtl.h (REG_EH_RETHROW): Remove. - * rtl.c (reg_note_name): Update. - * combine.c (distribute_notes): Don't check for it. - -2001-08-11 Richard Henderson <rth@redhat.com> - - * combine.c (distribute_notes): Place REG_SETJMP. - -2001-08-11 Richard Henderson <rth@redhat.com> - - * doc/extend.texi (Arrays and pointers implementation): Discourage - relying on sign-extension of pointers. - -2001-08-11 H.J. Lu <hjl@gnu.org> - - * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and - in_dtors. - (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and - RDATA_SECTION_ASM_OP. - -2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Specific, c4x): Fix cross-reference to the - main manual to work both for info and HTML versions. - -2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk> - Matt Kraai <kraai@alumni.carnegiemellon.edu> - - * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy. - * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix. - (struct cpp_pool): New member first. - * cppinit.c (append_include_chain): Plug memory leaks. - * cpplib.c (cpp_register_pragma, cpp_register_pragma_space): - Allocate pragma structures from the (aligned) macro pool to - avoid leaking memory. - * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first - so we don't leak memory. - * hashtable.c (ht_destroy): New. - * hashtable.h (ht_destroy): New. - -2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk> - Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * c-lex.c (map): Make const. - (cb_file_change): Update for callback passing a line map. - Don't assume we have a previous map. Remove sanity check - about popping too many files. - * cpperror.c (print_location): Make map const. - * cppfiles.c (stack_include_file): Update; line maps now hold sysp. - (cpp_make_system_header): Similarly. - (search_from): Similarly. - (_cpp_execute_include): Don't remember where we came from. - * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp. - (struct cpp_reader): Make map const. - (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update. - * cpplib.c (do_line): Update; line maps now hold sysp. - (cpp_push_buffer): Similarly. - (_cpp_do_file_change): Similarly; callback with map instead. - (cpp_get_line_maps): Constify return value. - (_cpp_pop_buffer): Update. - * cpplib.h (struct cpp_file_change): Remove. - (struct cpp_callbacks): Update. - (cpp_get_line_maps): Constify return value. - * cppmacro.c (_cpp_create_definition): Update. - * cppmain.c (struct printer): Constify map. - (maybe_print_line): Similarly. - (print_line): Similarly. Deduce flags 1 and 2 here. - (cb_file_change): Update. - * line-map.c (free_line_maps): Warn regardless. - (add_line_map): Return pointer to const. When passed NULL to_file - with LC_LEAVE, use the obvious values for the return point so the - caller doesn't have to figure them out. - (lookup_line): Return pointer to const. - (print_containing_files): Take pointer to const. - * line-map.h (struct line_map): New members reason, sysp. - (add_line_map): Return pointer to const. - (lookup_line): Similarly. - (print_containing_files): Take pointer to const. - -2001-08-10 Roman Zippel <zippel@linux-m68k.org> - Richard Henderson <rth@redhat.com> - - * regmove.c (regmove_optimize): Avoid setting a register twice in - a parallel set. - -2001-08-10 Richard Henderson <rth@redhat.com> - - * doc/extend.texi (Arrays and pointers implementation): Document - behavior of pointer/integer conversion. - -2001-08-10 Ulrich Weigand <uweigand@de.ibm.com> - - * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture. - -2001-08-10 Richard Henderson <rth@redhat.com> - - * doc/extend.texi (C Implementation): New chapter. - * doc/gcc.texi (Top): Link it in. - -2001-08-10 Andrew Cagney <ac131313@redhat.com> - - * doc/install.texi (Specific): Fix CVS merge botch. - -2001-08-10 Richard Henderson <rth@redhat.com> - - * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with - ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP. - -2001-08-10 Zack Weinberg <zackw@stanford.edu> - - * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY - if not already defined. Remove all #ifdefs on STACK_BOUNDARY; - this macro is now required. - - * cselib.c (cselib_process_insn), flow.c (propagate_block), - loop.c (find_and_verify_loops), reload.c (reload): Check - for rtx code of CALL_INSN, not CALL, when deciding if we - need to check for REG_SETJMP note. - - * gcse.c (compute_hash_table, compute_store_table): Update - the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP - logic. - - * config/avr/avr.c: Fix typo. - * config/convex/convex.c (expand_movstr): Use adjust_address. - * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen - variable. - * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address. - * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h. - Fix typo. - * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?) - Do define STACK_BOUNDARY. - * config/i370/i370.c: Include expr.h. - * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h, - config/pa/som.h, config/v850/v850.h: Take in_ctors and - in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION - and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS. - * config/m88k/m88k.c: Include c-tree.h after expr.h. - * config/pdp11/pdp11.c: Include expr.h and toplev.h. - * config/romp/romp.c: Include expr.h after tree.h. - Include toplev.h. - (output_fpop): Use xmalloc, not oballoc. - * config/we32k/we32k.c: Include expr.h. - -2001-08-10 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.h: Fix formatting. - -2001-08-08 Jason Merrill <jason_merrill@redhat.com> - - * c-common.h (RETURN_NULLIFIED_P): Lose. - * c-semantics.c (genrtl_return_stmt): Don't check it. - -2001-08-10 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (mips_add_large_offset_to_sp): New function. - (mips_annotate_frame_insn): New function. - (mips_emit_frame_related_store): New function. - (save_restore_insns): Don't mark instructions that set up the base - registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to - the store instructions instead. - (mips_expand_prologue): If the stack size is moved into a temporary - register, do not mark that move as frame-related. Add a - REG_FRAME_RELATED_EXPR note to the stack adjustment instruction. - -2001-08-10 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (save_restore_insns): Don't mark the RA's - stack slot as unchanging if current_function_calls_eh_return. - -2001-08-10 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to - access the second half of the TFmode scratch operand. - -2001-08-10 Anthony Green <green@redhat.com> - - * java/class.c (emit_register_classes): Conditionalize code on - JCR_SECTION_NAME. - -2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Specific, avr): Fix cross-reference to the - main manual to work both for info and HTML versions. - -2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * stmt.c (expand_null_return_1): Remove code to generate simple returns - and "use_goto" argument. - (expand_null_return, expand_value_return): Update all callers. - * function.c (expand_function_end): Remove code to generate simple - return. - * config/vax/vax.md (epilogue): New expander for function return. - * doc/md.texi (epilogue): Remove "if defined". - -2001-08-09 Zack Weinberg <zackw@stanford.edu> - - * Makefile.in: Partially revert my previous change: - put -DGENERATOR_FILE back in HOST_CFLAGS, take it out - of the hashtab.o and safe-ctype.o rules. - -2001-08-09 Richard Henderson <rth@redhat.com> - - * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses. - (USE_COLLECT2): Remove duplicate definition. - * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h. - (use_collect2): Remove dead code. - * configure.in (use_collect2): Remove will_use_collect2 and - maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines. - * configure: Rebuild. - - * target.h (targetm.asm_out.constructor): New. - (targetm.asm_out.destructor, targetm.have_ctors_dtors): New. - * target-def.h (TARGET_ASM_CONSTRUCTOR): New. - (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New. - * varasm.c (in_ctors, in_dtors): New. - (assemble_constructor, assemble_destructor): Remove. - (default_stabs_asm_out_destructor): New. - (default_named_section_asm_out_destructor): New. - (dtors_section, default_dtor_section_asm_out_destructor): New. - (default_stabs_asm_out_constructor): New. - (default_named_section_asm_out_constructor): New. - (ctors_section, default_ctor_section_asm_out_constructor): New. - * output.h: Update declarations. - * c-decl.c (c_expand_body): Use target hooks instead of - assemble_constructor and assemble_destructor. - * profile.c (output_func_start_profiler): Likewise. - * objc/objc-act.c (finish_objc): Likewise. - (build_module_descriptor): Tidy. Set TREE_PUBLIC properly - for the constructor. - * objc/Make-lang.in (objc-act.o): Depend on TARGET_H. - - * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define. - (DTORS_SECTION_ASM_OP): Likewise. - (__CTOR_LIST__): Use attribute section when possible. - (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise. - - * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on - ASM_OUTPUT_CONSTRUCTOR. - - * config/darwin.c (machopic_asm_out_constructor): New. - (machopic_asm_out_destructor): New. - * config/darwin-protos.h: Update declarations. - * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove. - (ASM_OUTPUT_DESTRUCTOR): Remove. - (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New. - * config/nextstep.c (nextstep_asm_out_constructor): New. - (nextstep_asm_out_destructor): New. - * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove. - (ASM_OUTPUT_DESTRUCTOR): Remove. - (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New. - * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of - ASM_OUTPUT_*STRUCTOR. - * config/i386/aix386ng.h: Likewise. - - * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove. - (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors. - (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove. - (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove. - * config/lynx.h: Likewise. - * config/netware.h: Likewise. - * config/psos.h: Likewise. - * config/alpha/alpha-interix.h: Likewise. - * config/alpha/elf.h: Likewise. - * config/arc/arc.h: Likewise. - * config/arm/aof.h: Likewise. - * config/arm/coff.h: Likewise. - * config/arm/elf.h: Likewise. - * config/c4x/c4x.h: Likewise. - * config/h8300/h8300.h: Likewise. - * config/i386/cygwin.h: Likewise. - * config/i386/djgpp.h: Likewise. - * config/i386/i386-coff.h: Likewise. - * config/i386/i386-interix.h: Likewise. - * config/i386/sco5.h: Likewise. - * config/i386/vsta.h: Likewise. - * config/i386/win32.h: Likewise. - * config/i960/i960-coff.h: Likewise. - * config/ia64/sysv4.h: Likewise. - * config/m68hc11/m68hc11.h: Likewise. - * config/m68k/coff.h: Likewise. - * config/m68k/mot3300.h: Likewise. - * config/m88k/m88k.h: Likewise. - * config/mcore/mcore-pe.h: Likewise. - * config/mcore/mcore.h: Likewise. - * config/mips/elf.h: Likewise. - * config/mips/elf64.h: Likewise. - * config/mips/iris6.h: Likewise. - * config/pa/pa64-hpux.h: Likewise. - * config/rs6000/sysv4.h: Likewise. - * config/sh/sh.h: Likewise. - * config/sparc/litecoff.h: Likewise. - - * config/svr3.h (CTORS_SECTION_ASM_OP): Remove. - (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove. - (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove. - * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove. - (ASM_OUTPUT_DESTRUCTOR): Remove. - * config/a29k/a29k.c: Move include of tree.h. - * config/a29k/udi.h: Delete file. - * config/alpha/alpha.c (vms_asm_out_constructor): New. - (vms_asm_out_destructor): New. - * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors. - (EXTRA_SECTION_FUNCTIONS): Likewise. - (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove. - (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New. - * config/c4x/c4x.c: Move include of tree.h. - * config/clipper/clipper.c (clix_asm_out_constructor): New. - (clix_asm_out_destructor): New. - * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove. - (ASM_OUTPUT_DESTRUCTOR): Remove. - (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New. - * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove. - (TARGET_ASM_CONSTRUCTOR): New. - * config/i386/i386.c (ix86_svr3_asm_out_constructor): New. - (sco_asm_out_constructor): New. - * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New. - * config/i386/svr3gas.h: Remove stack grows up code. - Remove code duplicated from i386/sysv3.h. - (TARGET_ASM_CONSTRUCTOR): New. - (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove. - (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove. - * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove. - (TARGET_ASM_CONSTRUCTOR): New. - * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New. - (m68hc11_asm_out_destructor): New. - * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New. - (TARGET_ASM_DESTRUCTOR): New. - * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR. - * config/m68k/dpx2.h: Properly undef all the bits inherited from - config/svr3.h pertaining to section manipulation. - * config/m68k/dpx2g.h: Remove #if 0 code. - * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New. - * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo. - (ASM_OUTPUT_CONSTRUCTOR): Remove. - (TARGET_ASM_CONSTRUCTOR): New. - * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local. - (m88k_svr3_asm_out_constructor): New. - (m88k_svr3_asm_out_destructor): New. - * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove. - (ASM_OUTPUT_DESTRUCTOR): Remove. - (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New. - * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code. - * config/rs6000/aix.h: Likewise. - * config/mips/rtems64.h: Don't undef removed constructor related bits. - * config/mips/vxworks.h: Likewise. - * config/rs6000/lynx.h: Likewise. - * config/sh/elf.h: Likewise. - * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New. - (DTORS_SECTION_ASM_OP): New. - * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove. - (ASM_OUTPUT_DESTRUCTOR): Remove. - * config/sparc/sol2-sld-64.h: Likewise. - * config/vax/vax.c (vms_asm_out_constructor): New. - (vms_asm_out_destructor): New. - * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove. - (ASM_OUTPUT_DESTRUCTOR): Remove. - (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New. - - * doc/tm.texi (@node Initialization): Update. - -2001-08-09 Richard Henderson <rth@redhat.com> - - * config/alpha/crtbegin.asm (__JCR_LIST__): New. - (__do_global_dtors_aux): Use gp-relative static data to avoid - one dynamic relocation. - (__do_frame_setup): Register Java classes. - * config/alpha/crtend.asm (__JCR_END__): New. - -2001-08-09 Zack Weinberg <zackw@stanford.edu> - - * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE. - (CONFIG_H, TCONFIG_H, TM_P_H): Update. - (GEN, STAGESTUFF): Add new files. - (insn-constants.h, s-constants, tm-preds.h, s-preds, - genconstants, genpreds, genconstants.o, genpreds.o): New rules. - (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE. - * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h - as well as insn-codes.h and insn-flags.h in config.h; and no - extra headers in tconfig.h and hconfig.h. - - * gencodes.c: Eliminate code to generate predicate declarations - or #defines for md-file constants. - * genconstants.c, genpreds.c: New files. - - * i386.md: Re-order guard expressions such that TARGET_64BIT - comes first, when this permits better optimization. Add - TARGET_64BIT to more x86-64 patterns. Add comment explaining - why this is desirable. - -2001-08-09 Jakub Jelinek <jakub@redhat.com> - - * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers. - (find_fde_for_dso): Remove. - (_Unwind_IteratePhdrCallback): New. - (_Unwind_FindTableEntry): Use dl_iterate_phdr. - * config/ia64/crtbegin.asm (__ia64_app_header): Remove. - -Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING. - (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING. - -2001-08-09 Graham Stott <grahams@redhat.com> - - * sched-vis.c (MAX_VISUAL_NO_UNIT): Define. - (vis_no_unit): Use it. - (visualize_no_unit): Add the insn only if room exists. - -2001-08-09 Graham Stott <grahams@redhat.com> - - * predict.c (estimate_probability): Replace magic numbers with - appropriate enumeration. - -2001-08-09 Graham Stott <grahams@redhat.com> - - * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro - parameter. - (EXTRACT_FLAGS): Likewise. - -2001-08-09 Aldy Hernandez <aldyh@redhat.com> - - * config/mips/mips.c (mips_legitimate_address_p): Check for - CONST_INT in last patch. - -2001-08-08 Anthony Green <green@redhat.com> - - * java/class.c (emit_register_classes): Use assemble_jcr if - possible. Keep the original mechanism as a fallback. - * defaults.h (JCR_SECTION_NAME): Define if we have named section - and weak symbol support. - * crtstuff.c (__JCR_LIST__): Define. - (__JCR_END__): Define. - (_Jv_RegiserClasses): Define weak symbol if possible. - (__do_global_ctors_aux): Register classes for ELF targets with - weak symbol support. - -2001-08-08 Kazu Hirata <kazu@hxi.com> - - * dbxout.c: Fix comment formatting. - * dependence.c: Likewise. - * df.c: Likewise. - * diagnostic.c: Likewise. - * dominance.c: Likewise. - * doprint.c: Likewise. - * dwarf2out.c: Likewise. - * dwarfout.c: Likewise. - * emit-rtl.c: Likewise. - * except.c: Likewise. - * explow.c: Likewise. - * expmed.c: Likewise. - * expr.c: Likewise. - * flow.c: Likewise. - * fold-const.c: Likewise. - * function.c: Likewise. - -2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * global.c (retry_global_alloc): Avoid shadowing allocno. - -2001-08-08 Mark Mitchell <mark@codesourcery.com> - - * except.c (remove_fixup_regions): Fix typo. - -2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl> - - * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to - unsigned HOST_WIDE_INT to avoid warning. - * final.c (final): Cast INSN_UID to unsigned to avoid warning. - * flow.c (set_block_for_new_insns): Likewise. - -Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz> - - * sibcall.c (return_value_pseudo): New static variable. - (skip_copy_to_return_value): Handle return_value_pseudo. - (call_ends_block_p): Ensure that return_value_pseudo is set. - (optimize_sibling_and_tail_recursive_call): Discover the - load of pseudo return value in alternate exit block. - -Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz> - - * calls.c (ECF_ALWAYS_RETURN): New constant. - (emit_call_1): Add REG_ALWAYS_RETURN note if needed. - (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func. - (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN. - * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN. - * rtl.c (reg_note_name): New name. - * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN. - -2001-08-07 Aldy Hernandez <aldyh@redhat.com> - - * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses. - -2001-08-08 Jason Merrill <jason_merrill@redhat.com> - - * alias.c (get_alias_set): Return a previously calculated - alias set for a VAR_DECL. - * function.c (gen_mem_addressof): Calculate the alias set before - touching the RTL. - -Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz> - - * predict.def: Set hitrates according our experimental run. - -Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.h (HARD_REGNO_RENAME_OK): New macro. - -2001-08-08 H.J. Lu <hjl@gnu.org> - - * config/mips/mips.c (mips_unique_section): New. Copied from - config/mips/elf.h. - - * config/mips/mips-protos.h (mips_unique_section): New - prototype. - - * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section. - - * config/mips/little.h: New. Generic little endian mips - targets. Only mips*-*-linux* is converted to use it so far. - - * config/mips/linux.h: Include "gofast.h" and "mips/mips.h". - (WCHAR_TYPE): Defined - (WCHAR_TYPE_SIZE): Likewise. - (INIT_SUBTARGET_OPTABS): Likewise. - (BSS_SECTION_ASM_OP): Likewise. - (SBSS_SECTION_ASM_OP): Likewise. - (ASM_OUTPUT_ALIGNED_BSS): Likewise. - (ASM_DECLARE_OBJECT_NAME): Likewise. - (UNIQUE_SECTION): Likewise. - (EXTRA_SECTIONS): Likewise. - (ASM_OUTPUT_CONSTRUCTOR): Likewise. - (ASM_OUTPUT_DESTRUCTOR): Likewise. - (ASM_OUTPUT_DEF): Likewise. - (HANDLE_SYSV_PRAGMA): Removed. - (NO_IMPLICIT_EXTERN_C): Likewise. - (TARGET_MEM_FUNCTIONS): Likewise. - (STARTFILE_SPEC): Likewise. - (ENDFILE_SPEC): Likewise. - (LIB_SPEC): Likewise. - (INVOKE__main): Likewise. - (CTOR_LIST_BEGIN): Likewise. - (CTOR_LIST_END): Likewise. - (DTOR_LIST_BEGIN): Likewise. - (DTOR_LIST_END): Likewise. - (SET_ASM_OP): Likewise. - (ASM_OUTPUT_SOURCE_LINE): Likewise. - (ASM_OUTPUT_DEF): Likewise. - (ASM_OUTPUT_IDENT): Likewise. - - * config/mips/mips.h (ASM_SPEC): Undefine before define. - (CPLUSPLUS_CPP_SPEC): Likewise. - (ASM_APP_ON) Redefine only if not defined. - (ASM_APP_OFF): Likewise. - (ASM_OUTPUT_SOURCE_LINE): Likewise. - (ASM_OUTPUT_IDENT): Likewise. - - * config.gcc: Update tm_file for Linux/mips. - -2001-08-08 Bernd Schmidt <bernds@redhat.com> - - * cselib.c (cselib_record_sets): If insn is predicated, turn - sources into IF_THEN_ELSEs. - - * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b): - Turn into define_insn_and_split. - - * sched-deps.c: Include "cselib.h". - (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2): - Use cselib to turn memory addresses into VALUEs. - (sched_analyze): Call cselib_init/cselib_finish if necessary. - * sched-int.h (struct sched_info): New member USE_CSELIB. - * sched-ebb.c (ebb_sched_info): Initialize it. - * sched-rgn.c (rgn_sched_info): Likewise. - * Makefile.in (sched-deps.o): Update dependencies. - - * cselib.h (cselib_subst_to_values): Declare. - * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs - that have no value and autoincs to be handled by generating a new - dummy value. - -2001-08-08 Graham Stott <grahams@redhat.com> - - * final.c (shorten_branches): Update the INSN_ADDRESSES of insns - within fixed length SEQUENCE. - -2001-08-08 Graham Stott <grahams@redhat.com> - - * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter. - (diagnostic_prefixing_rule): Likewise. - (diagnostic_line_cutoff): Likewise. - (diagnostic_kind_count): Likewise. - -2001-08-08 Graham Stott <grahams@redhat.com> - - * alias.c (find_base_decl): Delete redundent assignment. - -2001-08-08 Graham Stott <grahams@redhat.com> - - * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter. - (abs): Uppercase and paranthesize macro parameter. - (MEM_DEPENDENCY): Add whitespace. - -2001-08-08 Graham Stott <grahams@redhat.com> - - * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking - failure check for CONST_INT - -2001-08-08 Graham Stott <grahams@redhat.com> - - * flow.c (back_edge_of_syntactic_loop_p): Add whitespace. - (libcall_dead_p): Likewise. - - (mark_used_regs): Constify fmt. - (find_use_as_address): Likewise. - -2001-08-08 Graham Stott <grahams@redhat.com> - - * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro - parameter. - -2001-08-08 Graham Stott <grahams@redhat.com> - - * combine.c (combine_simplify_rtx): Update comment and - remove erroneous test. - -2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinit.c (cpp_finish): Pop the final buffer without comment. - * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and - take care to avoid multiple no-newline at EOF warnings in that - case. - -Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz> - - * calls.c (expand_call): Do not emit INSN_SETJMP note. - (emit_library_call_value_1): Likewise. - (emit_call_1): Emit REG_SETJMP note. - * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead - of INSN_SETJMP - * cselib.c (cselib_process_insn): Likewise. - * flow.c (propagate_block): Likewise. - * loop.c (find_and_verify_loops): Likewise. - * reload.c (find_equiv_regs): Likewise. - * reload1.c (reload): Likewise. - * resource.c (mark_referenced_resources, - mark_set_resources): Likewise. - * sched-deps (sched_analyze_insn, sched_analyze): Likewise. - * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP. - * haifa-sched.c (unlink_other_notes): Likewise. - (reemit_notes): Likewise. - * sched-ebb.c (sched_ebb): Likewise. - * sched-rgc.c (sched_region): Likewise. - * rtl.c (note_insn_name): Likewise. - (reg_note_name): Add REG_SETJMP - * rtl.h (reg_note): Add REG_SETJMP. - (insn_note): Remove NOTE_INSN_SETJMP. - - * profile.c (branch_prob): Add fake edges for setjmp. - -2001-08-07 Daniel Jacobowitz <drow@mvista.com> - - * config.gcc: Quote target_cpu_default2 correctly for - powerpc*-*-* targets. - -2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplib.h, line-map.h: Update comments. - * cppmain.c (printer_init): Move inline. - (maybe_print_line, print_line): Take a map pointer. - (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update. - (cb_file_change): Don't use prior value of print.map. - -2001-08-07 David Edelsohn <edelsohn@gnu.org> - - * doc/install.texi: Document fine-grained multilib configuration. - -Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz> - - * rtlanal.c (find_first_parameter_load): Call note_stores - only on the instructions. - -Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz> - - * alias.c (nonlocal_mentioned_p): - Rename CONST_CALL_P to CONST_OR_PURE_CALL_P - * calls.c (emit_call_1): Likewise. - * cse.c (cse_insn, invalidate_skipped_block): Likewise. - * cselib.c (cselib_process_insn): Likewise. - * df.c (df_insns_modify): Likewise. - * flow.c (need_fake_edge_p): Likewise. - (propagate_one_insn): Likewise. - * haifa-sched.c (reemit_notes): Likewise. - * integrate.c (copy_insn_list): Likewise. - * jump.c (delete_prior_computation): Likewise. - * local-alloc.c (validate_equiv_mem): Likewise. - * loop.c (scan_loop): Likewise. - * predict.c (estimate_probability): Likewise. - * reload.c (reload): Likewise. - * sched-deps (sched_analyze): Likewise. - * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P. - * gcse.c (compute_hash_table): Likewise. - (mark_call): Likewise. - (store_killed_in_insn): Likewise. - -2001-08-07 Jason Merrill <jason_merrill@redhat.com> - - * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P. - -2001-08-06 Richard Henderson <rth@redhat.com> - - * varasm.c (assemble_gc_entry): Remove. - * output.h: Likewise. - -2001-08-06 Richard Henderson <rth@redhat.com> - - * varasm.c (assemble_constructor): Take a symbol_ref and a - priority instead of a bare string. Move priority handling - here from cp/decl2.c. - * output.h: Update decls. - - * c-decl.c (c_expand_body): Update calls to assemble_constructor - and assemble_destructor. - * profile.c (output_func_start_profiler): Likewise. - * objc/objc-act.c (finish_objc): Likewise. - (build_module_descriptor): Return the symbol not the symbol name. - -2001-08-06 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace. - * config/rs6000/linux64.h (RS6000_MCOUNT): Define. - ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define. - * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace. - * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace. - * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace. - -2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpperror.c (print_containing_files): Moved to line-map.c. - (print_location): line-map.c handles re-listing or otherwise. - * cpphash.h (struct lexer_state): Remove next_bol. - (struct cpp_buffer): Remove include_stack_listed. - * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer): - Remove faked buffer handling. - (_cpp_do_file_change): Tweak. - * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE. - * cppmain.c (struct printer): Remove filename. - (print_line, cb_file_change): Update accordingly. - * line-map.c: Include intl.h. - (init_line_maps): Initialize last_listed. - (free_line_maps): Sanity check, warn if ENABLED_CHECKING. - (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING. - (print_containing_files): New. - * line-map.h (struct line_maps): New member last_listed. - (print_containing_files, INCLUDED_FROM): New. - * Makefile.in: Update. - * po/POTFILES.in: Add line-map.c. - -2001-08-06 Richard Henderson <rth@redhat.com> - - * except.c (convert_from_eh_region_ranges_1): Never mark - USE or CLOBBER insns as throwing. - - * expr.c (store_constructor): Don't clobber memory targets. - -2001-08-06 Andreas Jaeger <aj@suse.de> - - * profile.c (branch_prob): Remove unused variable insn. - - * Makefile.in (local-alloc.o): Add dependency on except.h. - - * local-alloc.c: Include except.h for can_throw_internal prototype. - -2001-08-06 Richard Henderson <rth@redhat.com> - - * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New. - * function.c (expand_main_function): Implement it. - * doc/tm.texi: Document it. - -2001-08-06 Stan Shebs <shebs@apple.com> - - * doc/install.texi: Document powerpc-*-darwin* details. - -2001-08-06 Daniel Berlin <dan@cgsoftware.com> - - * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h - (ASM_CPU_SPEC): Move back to rs6000.h - #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them. - - * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro. - - * config/rs6000/linux.h: Remove vtable thunks stuff we accidently - readded. - - * config/rs6000/linux64.h: Ditto. - - * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back - to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to - nothing. - - Remove accidently readded definitions of FUNCTION_PROLOGUE, - FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN - - * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back - to rs6000.h - -2001-08-05 Richard Henderson <rth@redhat.com> - - * local-alloc.c (update_equiv_regs): Do not move insns that - can throw. - -2001-08-05 Jan Hubicka <jh@suse.cz> - - * Makefile.in (reload1.o): Add dependency on except.h - * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update - prototypes. - * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool - indicating whether edges has been cleaned up. - * reload1.c: Include except.h. - (fixup_abnormal_edges): Accept deleted insns. - * toplev.c (rest_of_compilation): Purge dead edges unconditionally - after combine. - -2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplib.c (do_line): Correct line number after pop_buffer. - -2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk> - - PR preprocessor/3824 - * line-map.c: Update comments. - * line-map.h: Update comments. - * tradcif.y: Don't consider large numbers unsigned. - -2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk> - - PR preprocessor/3081 - * c-lex.c (map): New. - (cb_file_change): Update map and use it. - (cb_def_pragma, cb_define, cb_undef): Use map and line. - (c_lex): Update to use map. - * cpperror.c (print_location): Move to using logical line numbers. - * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change. - (cpp_make_system_header): Similarly. - (_cpp_execute_include): Stop line numbering hacks. Store the - line we will return to. - * cpphash.h (CPP_BUF_LINE): Remove. - (struct cpp_buffer): Remove lineno and pseudo_newlines. - Add map and return_to_line. - (_cpp_do_file_change): Update. - * cppinit.c (cpp_start_read): Update line kludge. - * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines. - (trigraph_ok): Use logical line numbers for diagnostics. - (skip_block_comment): Likewise. - (skip_whitespace): Likewise. - (skip_line_comment): Use pfile->line instead. - (_cpp_lex_token): Update to use logical line numbering exclusively. - Handle BOL locally. Accept new lines in directives, but keep - pfile->line decremented. Diagnostics use logical lines. Update - directive handling. - * cpplib.c (SEEN_EOL): New. - (skip_rest_of_line, check_eol): Use it. - (end_directive): Increase line number when accepting the newline - at the end of a directive. - (run_directive): Simplify. - (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update. - (_cpp_do_file_change): Update to take buffer line number as an - argument, and store the current map in the cpp_reader. Remove - line number kludges. - (_cpp_do__Pragma): Restore output position after a _Pragma. - (cpp_push_buffer): Don't set output line or lineno. - (_cpp_pop_buffer): Transfer more info from a faked buffer. - Remove line kludge. Set output_line. - * cppmacro.c (builtin_macro): Update handling of __LINE__. - (parse_arg): Use logical lines. - (save_lookahead_token): Save EOFs too now. - * cppmain.c (struct printer): Fix comments. - (printer_init): Simplify, let caller do errors. - (scan_translation_unit, check_multiline_token, dump_macro): Update. - (maybe_print_line): Simplify. - (print_line): Don't print a linemarker if -P. - (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update. - (cb_file_change): Simplify. - * line-map.h (LAST_SOURCE_LINE): Fix. - (CURRENT_LINE_MAP): New. - -2001-08-05 Bernd Schmidt <bernds@redhat.com> - - * doloop.c (doloop_modify_runtime): Properly compute number of - iterations if loop was unrolled. - - * alias.c (rtx_equal_for_memref_p): VALUEs are only identical - if their CSELIB_VAL_PTRs are. - - * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn. - (setup_spill_pointers): Initialize it. - (spill_restore_mem): Set it. - (do_spill, do_restore): Use it to add REG_INC note. - * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed. - - * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of - asms if other insns are available. - - * config/ia64/ia64.c (condop_operator): New predicate. - * config/ia64/ia64.h (PREDICATE_CODES): Add it. - * config/ia64/ia64.md (cond_opsi2_internal and splitters): New - patterns. - - * expr.c (expand_expr, case COND_EXPR): Prefer working with a - temporary register than directly using a MEM. - -2001-08-04 Hans-Peter Nilsson <hp@bitrange.com> - - * config/sh/sh.c (sh_asm_named_section): Fix typo in align - parameter in last change. - -2001-08-04 Zack Weinberg <zackw@panix.com> - - * sparc.md: Don't use #if inside C test expression. - -2001-08-04 Richard Henderson <rth@redhat.com> - - * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack. - -2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (struct cpp_reader): New member directive_line. - * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks. - * cpplib.c (do_define, do_undef, do_ident, do_include_common, - do_pragma): Pass line to callbacks. - (start_directive): Record line of directive. - * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma, - cb_include): Similarly. - * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma): - Similarly. - -2001-08-04 Hans-Peter Nilsson <hp@bitrange.com> - - * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION - comment. - -Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz> - - * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes. - - * reload1.c (fixup_abnormal_edges): New static function. - (reload): Use it. - - * flow.c (need_fake_edge_p): New function. - (flow_call_edges_add): Fix handling of noreturn and sibling calls; - avoid call insn to be very last insn in the insn stream. - - * profile.c (branch_prob): Call flow_call_edges_add instead of - doing that by hand; cleanup cfg to re-merge basic blocks once - we are done. - -2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h - are also on line-map.h. - * cppfiles.c (stack_include_file): Update. - * cpphash.h (struct cpp_buffer): New member return_at_eof. - (_cpp_pop_buffer): New. - * cppinit.c (cpp_destroy, cpp_finish): Update. - (do_includes): Mark each buffer to return at EOF. - * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or - return as requested. - * cpplib.c (run_directive, do_line, cpp_push_buffer): Update. - (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping. - * cpplib.h (cpp_pop_buffer): Remove. - (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput. - * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop - buffers. - * cppmain.c (scan_buffer): Rename scan_translation_unit. No need - to pop buffers. - (do_preprocessing): Update. - * fix-header.c (read_scan_file): Update. No need to pop buffers. - * c-parse.in (_yylex): Similarly. - * scan-decls.c (scan_decls): Similarly. - * line-map.h: Update comments. - - * objc/Make-lang.in (objc-act.o): Update dependencies. - -2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory - and soft register for operand 0. - ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0. - -2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft - register for operand 0. - ("bitcmpqi_z_used"): Allow memory for operand 0. - (split "bitcmpqi"): New split to handle address reg as operand 1. - -2001-08-04 Andreas Jaeger <aj@suse.de> - - * gcse.c: Revert Daniel's last patch. - -2001-08-03 Zack Weinberg <zackw@stanford.edu> - - * sparc-protos.h: Add prototypes for fp_zero_operand and - reg_or_0_operand. - * sh-protos.h: Add prototype for fpul_operand. - -2001-08-04 Hans-Peter Nilsson <hp@bitrange.com> - - * doc/extend.texi (Other Builtins): Fix typo in last change. - -2001-08-03 Richard Henderson <rth@redhat.com> - - * target.h (gcc_target): Add asm_out.named_section, - section_type_flags, have_named_sections. - * target-def.h (TARGET_ASM_NAMED_SECTION): New. - (TARGET_HAVE_NAMED_SECTIONS): New. - (TARGET_SECTION_TYPE_FLAGS): New. - - * Makefile.in (toplev.o): Depend on TARGET_H. - (varasm.o, dbxout.o): Likewise. - * c-common.c (decl_attributes): Check targetm.have_named_sections - instead of ifdef ASM_OUTPUT_SECTION_NAME. - * dbxout.c (dbxout_function_decl): Likewise. - (dbxout_function_end): Likewise. - * toplev.c (compile_file): Likewise. - * varasm.c (exception_section): Likewise. - * cp/decl2.c (finish_objects): Likewise. - - * defaults.h (EH_FRAME_SECTION): Remove. - (EH_FRAME_SECTION_ASM_OP): Remove. - (EH_FRAME_SECTION_NAME): New. - (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME. - (UNIQUE_SECTION_P): Remove. - * dwarf2out.c (SECTION_FORMAT): Remove. - (ASM_OUTPUT_SECTION): Remove. - (output_call_frame_info): Use named_section_flags. - (output_comp_unit, dwarf2out_start_source_file): Likewise. - (dwarf2out_end_source_file, dwarf2out_define): Likewise. - (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise. - * varasm.c (in_eh_frame, eh_frame_section): Remove. - (named_section_flags): New. - (named_section): Use it and targetm.section_type_flags. - (resolve_unique_section): New. - (assemble_start_function): Use it. - (asm_emit_uninitialised, assemble_variable): Likewise. - (default_section_type_flags): New. - (default_no_named_section, default_elf_asm_named_section): New. - (default_coff_asm_named_section, default_pe_asm_named_section): New. - * output.h: Update varasm.c decls. - (SECTION_*): New flags. - - * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP. - (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section. - - * config/elfos.h (UNIQUE_SECTION_P): Remove. - * config/alpha/elf.h, config/arm/linux-elf.h: Likewise. - * config/arm/pe.h, config/arm/unknown-elf.h: Likewise. - * config/i386/cygwin.h, config/i386/djgpp.h: Likewise. - * config/i386/i386-interix.h, config/i386/win32.h: Likewise. - * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise. - * config/mips/elf.h, config/mips/elf64.h: Likewise. - * config/mips/iris6gld.h, config/mips/mips.h: Likewise. - * config/pa/pa64-hpux.h, - - * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove. - (TARGET_ASM_NAMED_SECTION): New. - * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise. - * config/alpha/vms.h, config/arm/coff.h: Likewise. - * config/arm/conix-elf.h, config/arm/elf.h: Likewise. - * config/arm/linux-elf.h, config/arm/pe.h: Likewise. - * config/arm/unknown-elf.h, config/avr/avr.h: Likewise. - * config/c4x/c4x.h, config/h8300/h8300.h: Likewise. - * config/i386/cygwin.h, config/i386/djgpp.h: Likewise. - * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise. - * config/i386/sco5.h, config/i386/win32.h: Likewise. - * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise. - * config/mcore/mcore.h, config/mips/elf.h: Likewise. - * config/mips/elf64.h, config/mips/iris6.h: Likewise. - * config/mips/netbsd.h, config/mips/openbsd.h: Likewise. - * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise. - * config/rs6000/xcoff.h, config/sh/sh.h: Likewise. - * config/sparc/sysv4.h: Likewise. - - * config/nextstep.h: Error until named sections implemented. - - * config/a29k/a29k.c (a29k_asm_named_section): New. - * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New. - (vms_section_type_flags, vms_asm_named_section): New. - * config/arm/arm.c (arm_elf_asm_named_section): New. - * config/avr/avr.c (asm_output_section_name): Remove. - * config/avr/avr-protos.h: Update. - * config/c4x/c4x.c (c4x_asm_named_section): New. - * config/h8300/h8300.c (h8300_asm_named_section): New. - * config/i386/i386.c (sco_asm_named_section): New. - * config/i386/winnt.c (SECTION_PE_SHARED): New. - (i386_pe_section_type_flags): New. - (i386_pe_asm_named_section): New. - * config/i386/i386-protos.h: Update. - * config/m68k/m68k.c (m68k_coff_asm_named_section): New. - * config/mcore/mcore.c (mcore_asm_named_section): New. - * config/mips/mips.c (iris6_asm_named_section): New. - * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY - instead of UNIQUE_SECTION_P. - * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New. - (xcoff_asm_named_section): New. - * config/sh/sh.c (sh_asm_named_section): New. - * config/sparc/sparc.c (sparc_elf_asm_named_section): New. - - * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove. - * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove. - (EH_FRAME_SECTION_NAME): New. - (EXCEPTION_SECTION): New. - * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove. - (DEBUG_*_SECTION): Remove. - * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove. - * config/mips/iris6.h (DEBUG_*_SECTION): Remove. - (EH_FRAME_SECTION_ASM_OP): Remove. - - * doc/tm.texi (UNIQUE_SECTION_P): Remove. - (ASM_OUTPUT_SECTION_NAME): Remove. - (TARGET_ASM_NAMED_SECTION): New. - (TARGET_HAVE_NAMED_SECTIONS): New. - (TARGET_SECTION_TYPE_FLAGS): New. - (EH_FRAME_SECTION_ASM_OP): Remove. - (EH_FRAME_SECTION_NAME): New. - -2001-08-03 Zack Weinberg <zackw@stanford.edu> - - * builtins.c (fold_builtin_constant_p): Return integer_zero_node - for complex expressions when cfun == 0. - * doc/extend.texi: Document that __builtin_constant_p can be - used in data initializers as well as functions. - -2001-08-03 Alexandre Oliva <aoliva@redhat.com> - - * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare - variable I locally, instead of expecting a declaration in the - calling context. - -2001-08-03 Richard Henderson <rth@redhat.com> - - * except.c (collect_one_action_chain): Add an explicit cleanup - action if regions surrounding a catch were encoded entirely - within the call-site entry. - -2001-08-03 Richard Henderson <rth@redhat.com> - - * dbxout.c (dbxout_symbol_location): Flatten subregs first; - don't take REGNO of a non-register. - -2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and - __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization. - (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1 - (__gthread_mutex_init_function): New function for mutex initialization. - -2001-08-03 Daniel Berlin <dan@cgsoftware.com> - - * Makefile.in: Revert screwed up commit. - -2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor. - * config/m68hc11/larith.asm (_exit): Split in several sub-sections - merged by linker script to get a final _exit(). - (__do_global_dtors): New for destructor handling in specific exit - section. - (__do_global_ctors): New for constructors in specific install section. - (__map_data_section): Map data sections before running constructors. - * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word. - (CTORS_SECTION_ASM_OP): Define to put in readonly section. - (DTORS_SECTION_ASM_OP): Likewise. - (CTORS_SECTION_FUNCTION): Define to force a reference to - __do_global_ctors. - (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors. - -2001-08-03 Daniel Berlin <dan@cgsoftware.com> - - * ChangeLog: Fix date on previous ChangeLog entry for GCSE. - - * Makefile.in: Add df.h to gcse.c dependencies. - -2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * varasm.c (output_constant_def_contents): Use for the length of a - string constant either its TREE_STRING_LENGTH or its int_size_in_bytes - depending on which is larger. - -2001-08-03 Daniel Berlin <dan@cgsoftware.com> - - * gcse.c: Include df.h for use as a dataflow analyzer. - Remove regvec. - Declaration of reg_set_info: gone. - New df_analyzer variable used by store motion. - (reg_set_info): Deleted. - (mark_mem_regs): New function, analyze regs used by a mem. - (store_ops_ok): Use dataflow analyzer results to determine if - necessary regs are changed in the block. - (find_moveable_store): Remove check for symbol ref, we can handle - much more complex expressions now. - (compute_store_table): Remove most of the code, it's unnecessary - now that the dataflow analyzer records the info for us. - (store_killed_after): Add parameter to say whether to do the - store_ops_okay test, used to speed up testing when we already know - the answer, and just want to know if the store itself was killed. - (build_store_vector): Largely rewritten to calculate the various - vectors properly, and somewhat optimized. - (store_motion): Init the df_analyzer, get REG_DEF chains. - Also handle trapping expressions (since mems almost always trap) - (simple_mem): Redefine what a simple mem is. - -2001-08-03 DJ Delorie <dj@redhat.com> - - * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary - set from a constant part of the condition. - -2001-08-01 Andrew Cagney <ac131313@redhat.com> - - * mkdeps.c (deps_add_default_target): Make local variable - ``start'' a const char pointer. - * dwarf2out.c (compute_section_prefix): Localize use of ``p''. - -2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * doc/install.texi (Configuration): Fix markup. - (Specific, i?86-*-udk): Likewise. - (Specific, alpha*-dec-osf*): Warn against --with-gnu-as, - --with-gnu-ld. - Document --enable-threads and --enable-libgcj status. - (Specific, mips-sgi-irix*): Canonicalize triples. - (Specific, mips-sgi-irix5): Warn about problems with this config. - Mention required GNU as patch. - Native assembler problems are fixed. - (Specific, mips-sgi-irix6): Update O32 ABI support status. - Document --enable-threads and --enable-libgcj status. - -2001-08-02 Nick Clifton <nickc@cambridge.redhat.com> - - * Makefile.in, mklibgcc.in: Restore changes with fixed invocation - of mkinstalldirs. - -2001-08-03 Richard Henderson <rth@redhat.com> - - * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to - constant data. - -2001-08-03 Richard Henderson <rth@redhat.com> - - * rtlanal.c (find_first_parameter_load): Stop if we - reach a CODE_LABEL at BOUNDARY. - -2001-08-03 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (force_movdi): New insn. - * config/alpha/alpha.c (alpha_expand_prologue): Use it. - Tweek FRP marking of VMS prologue insns. - * config/alpha/vms.h (EPILOGUE_USES): New. - -2001-08-02 Richard Henderson <rth@redhat.com> - - * Makefile.in, mklibgcc.in: Revert mkinstalldirs change. - -2001-08-02 Lars Brinkhoff <lars@nocrew.org> - - * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c, - simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h, - config/convex/convex.h, config/d30v/d30v.c, - config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, - config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c, - config/mips/mips.h, config/mn10200/mn10200.h, - config/mn10300/mn10300.h, config/pdp11/pdp11.md, - config/v850/v850.h, config/vax/openbsd.h, - config/vax/openbsd1.h, config/vax/ultrix.h, - config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h, - config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h, - cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi, - doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi, - doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX" - in comments and documentation. - -2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - * line-map.c: New. - * line-map.h: New. - * Makefile.in (line-map.o): New. - (LIBCPP_OBJS, LIBCPP_DEPS): Update. - * c-lex.c (cb_file_change): Update for new cpp_file_change structure. - * cpperror.c (print_containing_files): Similarly. - (print_location): Update. Don't output a space before _Pragma. - * cppfiles.c (stack_include_file): Set to line 1 immediately. - (stack_include_filee, cpp_make_system_header): Update. - (_cpp_execute_include): Get logical line number right for calling - as-yet-unterminated #include. - * cpphash.h (struct cpp_reader): Add line_maps. - (_cpp_do_file_change): Update. - * cppinit.c (cpp_create_reader): Initialize line maps. - (cpp_destroy): Destroy line maps. - (cpp_start_read): Get logical line number right. - * cpplex.c (parse_string): Only warn once for multi-line strings. - Use boolean variable for null warning. - * cpplib.c (_cpp_handle_directive): End the directive if it isn't - already. - (do_include_common): End the directive early. - (do_line): Don't warn about out-of-range lines in preprocessed - source. Update. Remove unused variables. - (_cpp_do_file_change): Update for new line mapping. - (pragma_cb): New typedef. - (cpp_register_pragma): Stop looking ahead before calling the - handler. Clean up. - (do_pragma_system_header): End directive early. - (cpp_get_line_maps): New. - (cpp_pop_buffer): Fudge logical line. Update. - * cpplib.h: Include line-map.h - (enum cpp_fc_reason): Remove. - (struct cpp_file_change): Update. - (cpp_get_line_maps): New. - * cppmain.c (struct_printer): New member map. - (cb_file_change): Update for new mappings. - * fix-header.c (cb_file_change): Similarly. - -2001-08-02 Nick Clifton <nickc@cambridge.redhat.com> - - * Makefile.in (libgcc.mk): Define mkinstalldirs. - * mklibgcc.in: Use mkinstalldirs instead of mkdir. - -2001-08-02 Lars Brinkhoff <lars@nocrew.org> - - * config/vax/vax.c: include expr.h. - -2001-08-02 Nick Clifton <nickc@cambridge.redhat.com> - - * Makefile.in ($(srcdir)/configure): Only rebuild in - maintainer mode. - ($(srcdir)/config.in): Only define in maintainer mode. - ($(srcdir)/cstamp-h.in): Only define in maintainer mode. - -2001-08-02 David Edelsohn <edelsohn@gnu.org> - - * doc/install.texi (Install GCC: Binaries): Update Bull info. - -2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * gcc.c (set_collect_gcc_options): New function, split out from - main. - Ignore elided switches. - (do_spec_1): Invoke before executing command. - (set_input): Export. - Move declaration ... - * gcc.h (set_input): ... here. - * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input - file. - -2001-08-02 Nathan Sidwell <nathan@codesourcery.com> - - Kill -fhonor-std. - * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std - interaction. - * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std. - -2001-08-02 Richard Sandiford <rsandifo@redhat.com> - - * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise - for the unnamed instructions it expands to. - -2001-08-02 Richard Henderson <rth@redhat.com> - - * regclass.c (call_really_used_regs): Conditionally define. - (init_reg_sets_1): Don't use it if not defined. - (fix_register): Similarly, don't set it. - -2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600. - Correct comment that had been missed in the previous change. - -2001-08-01 Stan Shebs <shebs@apple.com> - - * config/darwin.c (machopic_stub_name): Try matching by name. - (update_stubs): New function. - (darwin_encode_section_info): Call it and update_non_lazy_ptrs - unconditionally. - -2001-08-01 Richard Henderson <rth@redhat.com> - - * except.c (output_function_exception_table): Use assemble_align. - * varasm.c (assemble_eh_label): Remove. - (assemble_eh_align, assemble_eh_integer): Remove. - -2001-08-01 Robert Lipe <robertl@caldera.com> - - * dwarfout.c: Remove reference to README.DWARF. - -2001-08-01 Andrew MacLeod <amacleod@redhat.com> - - * regclass.c (call_really_used_regs): New array for registers which - are actually used by a call. - (init_reg_sets_1): Initialize regs_invalidated_by_call with the - new array. - (fix_register): Set call_really_used too. - * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize. - * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document. - -2001-08-01 Richard Henderson <rth@redhat.com> - - * read-rtl.c (read_name): Consider \r whitespace. - -2001-07-11 Andrew Cagney <ac131313@redhat.com> - - * config.gcc: Recognize powerpc-*-netbsd*. - - * doc/install.texi (Host/target specific installation notes for - GCC): Mention powerpc-*-netbsd*. - - * config/rs6000/netbsd.h: New file. - (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine. - (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine. - (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine. - (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine. - (TARGET_VERSION): Redefine. - - * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize - mcall-netbsd as a match for mcall-sysv. - (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext). - (ncrti.S, ncrtn.S): New targets. - ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets. - - * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize - "netbsd' as a V4 ABI. - (ASM_SPEC): Check for -mcall-netbsd. - (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto. - (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto. - (LIB_SPEC, ENDFILE_SPEC): Ditto. - (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define. - (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define. - (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define. - (SUBTARGET_EXTRA_SPECS): Add NetBSD specs. - - * doc/invoke.texi (Option Summary): Add -mcall-netbsd. - (RS/6000 and PowerPC Options): Mention -mcall-netbsd. - -2001-08-01 Mark Kettenis <kettenis@gnu.org> - - * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define - only if NO_BASE_OF_ENCODED_VALUE isn't defined. - * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before - including "unwind-pe.h". - -Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz> - - * rs6000.md (define_splits): Kill unused constraints. - -Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com> - Jan Hubicka <jh@suse.cz> - - * function.c (thread_prologue_and_epilogue_insns): Kill code - dealing with non-existent CFG. - -2001-08-01 Kazu Hirata <kazu@hxi.com> - - * alias.c: Fix comment formatting. - * bitmap.c: Likewise. - * builtins.c: Likewise. - * calls.c: Likewise. - * c-common.c: Likewise. - * c-decl.c: Likewise. - * c-dump.c: Likewise. - * c-lex.c: Likewise. - * collect2.c: Likewise. - * combine.c: Likewise. - * conflict.c: Likewise. - * cppfiles.c: Likewise. - * cppinit.c: Likewise. - * cpplex.c: Likewise. - * cpplib.c: Likewise. - * cppmacro.c: Likewise. - * cppspec.c: Likewise. - * c-pragma.c: Likewise. - * crtstuff.c: Likewise. - * cse.c: Likewise. - * cselib.c: Likewise. - * c-semantics.c: Likewise. - * c-typeck.c: Likewise. - -2001-08-01 H.J. Lu <hjl@gnu.org> - - * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined. - -2001-08-01 H.J. Lu <hjl@gnu.org> - - * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined. - -2001-08-01 Ziemowit Laski <zlaski@apple.com> - - * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for - contextualizing Objective-C class name lookup by the lexer. - (typespec_reserved_nonattr): Disable ObjC class name lookup after - seeing a TYPESPEC. - (protocoldef): Add support for forward @protocol declarations. - (yylexname): Suppress ObjC class name lookup in certain contexts; - re-enable after lookup is complete. - (_yylex): Re-enable ObjC class name lookup when certain - punctuation marks are seen. - - * objc/objc-act.c (check_protocol_recursively): New function used - for finding circular dependencies in protocols. - (objc_declare_protocols): New function for handling forward - @protocol declarations. - (receiver_is_class_object): Detect the case when 'self' is used - inside of a class method. - (build_message_expr): Issue a warning if class method is desired - but instance method is found instead. - (conforms_to_protocol): Streamline. - (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to - protocol Foo, even if 'Bar foo' does not. - (check_protocols): Streamline. - (start_protocol): Add checks for circular and duplicate protocol - definitions. - (encode_aggregate_within): For typedefs of structs, encode the - underlying struct. - * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor. - (objc_declare_protocols): New prototype. - -2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - * cpphash.h (struct cpp_reader): New members line, pseudo_newlines. - * cpplex.c (handle_newline): Update prototype. Maintain logical - line number. - (skip_escaped_newlines, skip_block_comment, parse_string): - Update accordingly. - (_cpp_lex_token): Update, and store token position within the token. - * cpplib.h (struct cpp_token): Add line and column entries. - * cppmacro.c (replace_args): Position stringified tokens correctly. - -2001-08-01 Andreas Jaeger <aj@suse.de> - - * basic-block.h: Add prototype for last_loop_beg_note. - -2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com> - - * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of - RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in - comment. - (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL - while handling WITH_CLEANUP_EXPR node. Use second operand calling - expand_decl_cleanup. - * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is - the first RTX. - (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second - operand while calling simple_cst_equal. - * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second - operand is the cleanup expression, the third is the RTL_EXPR. - * tree.h (WITH_CLEANUP_EXPR_RTL): New macro. - -2001-07-31 Jeff Sturm <jsturm@one-point.com> - - * except.c (duplicate_eh_regions): Test n_array[i] for NULL. - -2001-07-31 matthew green <mrg@eterna.com.au> - - * config.gcc (i386-*-netbsdelf): New description. - * config/i386/netbsd-elf.h: New file. - -2001-07-30 Geoffrey Keating <geoffk@redhat.com> - - * loop.c (check_dbra_loop): Use single_set to compute - jump_label. - -2001-07-31 Daniel Berlin <dan@cgsoftware.com> - - PowerPC reorg and support for powerpc64-*-linux*. - - Also fixes emitting of constants on 32 bit and 64 bit - platforms. - - * config.gcc: powerpc64-*-linux* is a new target. - Things that needed aix.h now also include xcoff.h - - * config/rs6000/rs6000.h: Split XCOFF specific stuff into - xcoff.h. - Move AIX specific stuff into aix.h. - (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used - with more than just XCOFF now. - (SET_ASM_OP): Remove, now defined where needed. - (FUNCTION_PROLOGUE): New macro definition. - (FUNCTION_EPILOGUE): New macro definition. - (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition. - - * config/rs6000/xcoff.h: New file. - - * config/rs6000/linux64.h: New file. - - * config/rs6000/darwin.h: Copy needed AIX alignment definitions. - -2001-07-31 Alan Modra <amodra@bigpond.net.au> - - * rs6000.c (print_operand_address): Handle ELF syntax. - (output_toc): Simplify. Use DOUBLE_INT_ASM_OP. - * rs6000.md (load_toc_aix_di): Handle ELF syntax. - * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP. - -2001-07-31 David Edelsohn <edelsohn@gnu.org> - - * rs6000.c (rs6000_override_options): Only disable - flag_function_sections for XCOFF. - (exact_log2_cint_operand): New predicate. - (reg_or_{add,sub}_cint64_operand): New predicates. - (add_operand): Compare CONST_INT with fewer function calls. - (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions. - (print_operand, case 'p'): Ensure positive operand. - (rs6000_emit_load_toc_table): No load_toc_v4_pic_di. - * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value. - (PREDICATE_CODES): Add new predicates. - * rs6000.md (addsi3): Split 32-bit constants more correctly. - (divsi3, modsi3): Ensure positive power-of-2. - (adddi3): Use new predicate. Split 32-bit constants more - correctly. Re-arrange splitter to handle any constant. - (subdi3): Use new predicate. - (divdi3, moddi3): Ensure positive power-of-2. - (movdi): Use rs6000_emit_set_const. - (load_toc_v4_pic_di): Delete. - -2001-07-31 Graham Stott <grahams@redhat.com> - - * function.c (pad_below): Revert 2001-07-26 patch. - -Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz> - - * reg-stack (convert_regs_1): Fix best edge condition. - -Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz> - - * jump.c (duplicate_loop_exit_test): Better test for jumps - entering the loop; create loop pre_header. - -2001-07-31 Hartmut Penner <hpenner@de.ibm.com> - - * doc/install.texi: Add s390 and s390x as new targets. - * doc/invoke.texi: Add documentation of S/390 and zSeries - target options. - * doc/md.texi: Add documentation of S/390 and zSeries constraints. - -2001-07-30 Roman Zippel <zippel@linux-m68k.org> - - * config/m68k/m68k.md: Replace all general_operand with - nonimmediate_operand for all destinations. - * config/m68k/m68k.c (not_sp_operand): Likewise. - -Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com) - - * flow.c (merge_blocks): Return 1 if an extra jump is inserted. - -2001-07-30 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New. - * config/mips/iris6.h (DEBUG_RANGES_SECTION): New. - -2001-07-30 Roman Zippel <zippel@linux-m68k.org> - - * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS): - Add missing doc strings - * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise - * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise - -Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_output_main_function_alignment_hack): New function. - (TARGET_ASM_FUNCTION_PROLOGUE): Default to it. - - * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back - edges by EDGE_DFS_BACK flag. - (dump_edge_info): Add dfs_back flag. - * basic-block.h (EDGE_DFS_BACK): New constant. - (mark_dfs_back_edges): Declare. - * alias.c (loop_p): Remove. - (mark_constant_function): Use mark_dfs_back_edges. - - * reg-stack.c (block_info_def): Add predecessors counter and stack_out. - (reg_to_stack): Call mark_dfs_back_edges; count the predecessors. - (compensate_edge): Break out from ... - (convert_regs_1): ... here; do smart choosing of stack_out to copy. - (convert_regs_2): Set block_done once block is really done; - Do updating of the predecessors counts. - - * toplev.c (rest_of_compilation): Recompute block_for_insn - before post-reload cfg_cleanup. - * function.c (thread_prologue_epilogue_insns): - Call set_block_for_new_insns when emitting prologue directly. - -2001-07-30 Andreas Jaeger <aj@suse.de> - - * jump.c: Add prototype for mark_modified_reg. - - * cse.c (set_live_p): Add unused attribute. - - * gcov.c (calculate_branch_probs): Use gcov_type to avoid - overflow. - (scan_for_source_files): Use long for count to avoid overflow. - (output_data): Likewise. - (output_data): Don't use string concatatenation to silence gcc - -traditional. - - * predict.c: Fix typos and grammar. - - * gcse.c (insert_insn_end_bb): Remove unused variables. - -Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz> - - * flow.c (mark_set_1): Use REG_FREQ_FROM_BB. - (attempt_auto_inc): LIkewise. - (mark_used_reg): Likewise. - (try_pre_increment_1): Likewise. - * regclass.c (regclass): Likewise. - * global.c (allocno_compare): Update comment; change scaling factor. - * local-alloc.c (QTY_CMP_PRI): Likewise. - * regs.h (REG_FREQ_FROM_BB): New. - (REG_FREQ_MAX): Likewise. - -2001-07-30 H.J. Lu <hjl@gnu.org> - - * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add - -D_GNU_SOURCE. - -2001-07-30 H.J. Lu (hjl@gnu.org) - - * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined. - (ASM_DECLARE_FUNCTION_SIZE): Likewise. - (FUNCTION_NAME_ALREADY_DECLARED): Likewise. - -2001-07-30 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well - as -mthumb-interwork when -mcpu=arm7 is specified. - -Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz> - - * predict.def (noreturn, loop branch, loop exit): Mark as first - match heuristics. - -Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz> - - * combine.c (try_combine): Avoid barrier after noop jumps. - -2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - * cpphash.h (struct cpp_reader): Remove import_warning. - * cpplib.c (skip_rest_of_line): Don't bother turning off - macro expansion. - (parse_include): Move include handling to... - (do_include_common): ... here. Move import warning from... - (do_import): ... here. - (do_pragma_poison): Don't do a callback for poison identifiers. - * cpplib.h (struct cpp_callbacks): Don't do poison callbacks. - * cppmain.c (setup_callbacks): Similarly. - -Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz> - - * rtlanal.c (parms_set, find_first_parameter_load): Break out from...; - handle multiple sets. - * except.c (sjlj_mark_call_sites): .... here. - * gcse.c (insert_insn_end_bb): Use find_first_parameter_load. - -Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz> - - Suggested by Richard Henderson and Richard Kenner: - * combine.c (recog_for_combine): Use the fake recog - only if instruction does not match. - * rtl.h (NOOP_MOVE_INSN_CODE): New. - * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE. - - * combine.c (try_combine): Discover noop jump as direct jump. - -2001-07-29 Daniel Berlin <dan@cgsoftware.com> - - * df.c (df_rd_global_compute): Add successors to worklist, not - current item. - (df_ru_global_compute): Ditto. - -2001-07-27 Daniel Berlin <dan@cgsoftware.com> - - * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we - increment REG_N_SETS. - -2001-07-26 Daniel Berlin <dan@cgsoftware.com> - - * sbitmap.h: New prototype for sbitmap_a_xor_b. - - * sbitmap.c (sbitmap_a_xor_b): New function. - ifdef the basic block stuff on IN_GCC. - -2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - * cppexp.c (parse_defined): Always record the macro name. - (lex): Don't worry about identifiers, or special-case - CPP_NOT here. - (_cpp_parse_expr): Figure out at the end of the routine - whether we saw a valid !defined() expression. - * cppfiles.c (stack_include_file): Update for mi_valid. - (_cpp_pop_file_buffer): Similarly. - * cpplex.c (_cpp_lex_token): Similarly. - * cpphash.h (enum mi_state, enum mi_ind, mi_state, - mi_if_not_defined, mi_lexed): Remove. - (mi_valid): New. - * cpplib.c (do_if): Simplify. - (do_endif, push_conditional, _cpp_handle_directive): Update - for renaming of mi_state to mi_valid. -doc: - * cpp.texi: Add index entries for digraphs, and add comment - that C++ refers to them as alternative tokens. - -Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz> - - * basic-block.h (CLEANUP_PRE_LOOP): New. - * except.c (finish_eh_generation): Update call of cleanup_cfg. - * sibcall.c (optimize_sibling_calls): Likewise. - * toplev.c (rest_of_compilation): Likewise. - * flow.c (try_forward_edges): Take argument MODE; - do not forward over loop pre-headers if CLEANUP_PRE_LOOP. - (try_optimize_cfg): Update call of try_forward_edges. - -Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org> - Jan Hubicka <jh@suse.cz> - - * (validate_replace_rtx_1): Fix simplification of MINUS. - -2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk> - - PR preprocessor/3669 - * cppinit.c (init_dependency_output): Turn off dump requests - if sending dependencies to stdout. - -2001-07-28 Richard Henderson <rth@redhat.com> - - * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if - not optimizing. - -2001-07-28 Golubev I. N. <gin@mo.msk.ru> - - * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define. - -2001-07-28 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL - is VAR_DECL first to prevent an ICE. - -2001-07-28 Richard Henderson <rth@redhat.com> - - * varasm.c (immed_real_const_1): Don't elide special cases for - nested functions. - (clear_const_double_mem): Clear const_tiny_rtx too. - -2001-07-28 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (dw_val_class_offset): New. - (struct dw_ranges_struct, dw_ranges_ref): New. - (ranges_table, ranges_table_allocated): New. - (ranges_table_in_use, RANGES_TABLE_INCREMENT): New. - (add_AT_offset, add_ranges, output_ranges): New. - (print_die, output_die): Handle dw_val_class_offset. - (attr_checksum, size_of_die, value_format): Likewise. - (gen_lexical_block_die): Handle non-contiguous blocks. - (gen_block_die): Likewise. - (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit - if needed. Dump the ranges table. - * final.c (final_start_function): Remove unnecessary notes and - rebuild the block tree before numbering the blocks. - * function.c (reorder_blocks_0): Walk the existing block tree - to unmark all blocks. - (reorder_blocks_1): Create block fragments when duplicate block - notes are seen. - (reorder_fix_fragments): New. - (reorder_blocks): Call it. - * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New. - -2001-07-28 Richard Henderson <rth@redhat.com> - - * emit-rtl.c (adjust_address): Make a copy of the memory address. - -2001-07-28 Richard Henderson <rth@redhat.com> - - * flow.c (add_to_mem_set_list): New function. - (init_propagate_block_info): Use it. - (mark_set_1): Likewise. - (insn_dead_p): Canonicalize memory address for dead store - comparison. Allow wider mode stores to kill narrower mode stores. - (invalidate_mems_from_autoinc): Use invalidate_mems_from_set. - (invalidate_mems_from_set): Don't handle MEMs. - -2001-07-28 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.h: Fix formatting. - -Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz> - - * basic-block.h (EDGE_FREQUENCY): New macro. - * bb-reorder (fixup_reorder_chain): Set counts and frequencies - for new BB/edges. - * flow.c (find_sub_basic_blocks): Likewise. - (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY - (redirect_edge_and_branch): Use EDGE_FREQUENCY. - - * predict.c (DEF_PREDICTOR): New argument FLAGS. - (HITRATE): New macro. - (PRED_FLAG_FIRST_MATCH): New constant. - (predictor_info): New field flgags. - (combine_predictions_for_insn): Use DS theory to combine - probabilities; set the edge probabilities when finished. - (estimate_probability): Avoid duplicated matches - of LOOP_BRANCH heuristics for nested loops; update comment. - * predict.def: Add flags for each prediction, set probabilities - according to B&L paper. - * predict.h (DEF_PREDICTOR): New argument FLAGS. - - * profile.c (compute_branch_probabilities): Cleanup way the edge - probabilities are computed and REG_BR_PROB notes are dropped; if - values does not match, emit error. - (init_branch_prob): Do error instead of warning when profile driven - feedback is missing or corrupt. - -2001-07-27 DJ Delorie <dj@redhat.com> - - * ifcvt.c (noce_get_alt_condition): If the condition is a compare - against a constant, try to adjust the compare to have the desired - constant in it so that min/max optimizations happen more often. - -Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz> - - * flow.c (last_loop_beg_note): New function. - (redirect_edge_and_branch): Use it. - (split_edge): Likewise. - - * alias.c (loop_p): Avoid uninitialized memory access. - - * flow.c (try_forward_edges): Avoid accessing freed memory. - - * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized - variable access. - -2001-07-26 Andrew Haley <aph@redhat.com> - Joern Rennecke <amylaar@redhat.com> - - * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New. - (SUBTARGET_CPP_ENDIAN_SPEC): New. - (SUBTARGET_CPP_SPEC): New. - (CPP_SPEC): Remove. - * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New. - (SUBTARGET_CPP_PTR_SPEC): New. - (CPP_DEFAULT_CPU_SPEC): New. - (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC, - SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC. - (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC, - SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC. - (SUBTARGET_CPP_SPEC): Define as an empty string. - -2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Configuration): Properly link the host - specific instructions also when generating HTML. - -Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com) - - * flow.c (redirect_edge_and_branch_force): Test - target->global_live_at_start. - -2001-07-26 Richard Henderson <rth@redhat.com> - - * simplify-rtx.c (avoid_constant_pool_reference): Export. - * rtl.h (avoid_constant_pool_reference): Declare it. - * dwarf2out.c (add_location_or_const_value_attribute): Use it. - (add_const_value_attribute): Use add_AT_unsigned for unsigned values. - -Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz> - - * rtl.h (cleanup_barriers): Declare. - * jump.c (cleanup_barriers): New function. - * toplev.c (rest_of_compilation): Call cleanup_barriers - before loop optimizer and after bb_reorder. - - * flow.c (back_edge_of_syntactic_loop_p): New. - (split_edge): Use it. - -2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * glimits.h (_MACH_MACHLIMITS_H_): Delete. - -Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru> - - * cse.c (cse_process_notes): Replace any registers if the address - remains valid. - -Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com) - - * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define. - (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES. - (propagate_block): Update prototype. - * flow.c (update_life_info): Simplify the CFG and - recalculate the global regs which are alive when - removing dead code during a global update. - (propagate_block): Return nonzero if an INSN is - deleted. - -2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * Makefile.in (LIBICONV): Define. - -2001-07-26 Catherine Moore <clm@redhat.com> - - * config/v850/v850.h (ENCODE_SECTION_INFO): Change order - of conditional to avoid tree checking errors. - -2001-07-26 Kazu Hirata <kazu@hxi.com> - - * regmove.c (regmove_optimize): Don't replace a reg with - another reg of a different mode. - -2001-07-26 Andrew MacLeod <amacleod@redhat.com> - - * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to - limit length of dependency flush list. - * params.h (MAX_PENDING_LIST_LENGTH): Define. - * sched-int.h (struct deps): Add pending_flush_length field. - * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now - has 1 element in it. - (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH. - (sched_analyze): After a jump, if the pending memory flush list is too - large, flush the pending lists. - (init_deps): Initialize pending_flush_length to 0. - * doc/invoke.texi (max_pending_list_length): Document parameter. - -2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk> - - * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate. - * dbxout.c (dbxout_global_decl): Move outside #ifdef. - * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies. - -2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - * cpphash.h (struct_lexer_state): Delete was_skipping. - Move skipping here from struct cpp_reader. - * cpplex.c (parse_identifier): Update. - (_cpp_lex_token): Don't skip tokens in a directive. - * cpplib.c (struct if_stack): Update. - (start_directive, end_directive): Don't change skipping state. - (_cpp_handle_directive): Update. - (do_ifdef, do_ifndef, do_if, do_elif): Similarly. - (do_else, do_endif): Update; only check for excess tokens if not - in a skipped conditional block. - (push_conditional): Update for new struct if_stack. - -2001-07-26 Graham Stott <grahams@redhat.com> - - * function.c (locate_and_pad_parm): Also pad initial offset - so that the total argument size also includes the padding. - -2001-07-26 Graham Stott <grahams@redhat.com> - - * gensupport.c (alter_output_for_insn): Correct enable checking failure - change XSTR to XTMPL. - - (process_one_cond_exec): Likewise - -2001-07-25 Richard Henderson <rth@redhat.com> - - * varasm.c (assemble_variable): Create DECL_RTL before setting - TREE_ASM_WRITTEN. - -Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz> - - * predict.c (estimate_probability): Avoid duplicated predictions. - - * loop.c (find_and_verify_loops): Grok multiple barriers. - -Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'. - - * dbxout.c: Consistently use putc instead of fputc. - (print_wide_int): New function; call instead of direct fprintf. - (dbxout_type_index): Adjust calls of CHARS to be more accurate. - (dbxout_type_fields, dbxout_type_method_1): Likewise. - (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise. - (print_int_cst_octal): Likewise. - (print_octal): Show we wrote characters. - (dbxout_type): Set have_used_extensions in more places. - -2001-07-25 Catherine Moore <clm@redhat.com> - - * config/v850/v850.c (v850_va_arg): Use addr - instead of valist to build incr. - -Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz> - - * flow.c (delete_dead_jumptables): New function. - (life_analyzis): Call it. - * bb-reorder.c (skip_insns_after_block): Handle contradictory - sequences. - -2001-07-25 Richard Henderson <rth@redhat.com> - - * except.c (reachable_handlers): Handle a region being removed - out from under a RESX. - -2001-07-25 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_emit_conditional_move): Always - swap GE/GT if it is an fp comparison. - -2001-07-25 Andrew Haley <aph@cambridge.redhat.com> - - * alias.c (rtx_equal_for_memref_p): Allow strings as types in - operands. - -Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com) - - * ssa.c (rename_insn_1): Do not wrap an assignment to a - paradoxical SUBREG inside a SEQUENCE. Fix minor formatting - glitch. - - * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can - throw an exception. - (visit_expression): When attempting to simplify an expression, - retrieve any modes for arguments before they are simplified - to constants. - -2001-07-25 Andrew MacLeod <amacleod@redhat.com> - Janis Johnson <janis@us.ibm.com> - - * stmt.c (expand_goto): A nonlocal goto can be a call too. - * builtins.c (expand_builtin_longjmp): Reverse label and static chain - pointer parameters to match documented usage of nonlocal_goto. - * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain - parameters to their correct order. - * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain - parameters to their correct order. - -2001-07-25 Andrew MacLeod <amacleod@redhat.com> - - * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well. - -2001-07-25 Jan Hubicka <jh@suse.cz> - Richard Henderson <rth@redhat.com> - - * flow.c (find_sub_basic_blocks): Fix handling of the last BB in - the sequence. - (make_edges): New argument update_p; populate the edge cache if set. - (find_basic_blocks): Update make_edges invocation. - -2001-07-24 Joel Sherrill <joel@OARcorp.com> - - * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float. - -2001-07-24 Joel Sherrill <joel@OARcorp.com> - - * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant - -Acpu and -Amachine.h. - * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise. - Corrected header to say ELF not a.out. - * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT - when given -msoft-float. - -2001-07-24 Joel Sherrill <joel@OARcorp.com> - - * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as - extra multilib parts like arm-elf. - (i960-*-coff*, i960-*-rtems): Should not use collect2. - (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and - crtfini.o as extra multilib parts. - -2001-07-24 Joel Sherrill <joel@OARcorp.com> - - * configure.in: Add rtems as a supported thread model. - * gthr-rtems.h: Add missing entry point __gthread_active_p. - * configure: Rebuilt. - -2001-07-24 Lars Brinkhoff <lars@nocrew.org> - - * stor-layout.c (get_mode_alignment): make it work when - BITS_PER_UNIT is not a power of two. - * builtins.c (get_pointer_alignment): Likewise. - -2001-07-24 Richard Henderson <rth@redhat.com> - - * simplify-rtx.c (avoid_constant_pool_reference): Coerce - the retrieved constant into the expected mode. - -Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz> - - * flow.c (try_simplify_condjump): Avoid duplicated edges. - (verify_flow_info): Check for duplicated edges; clarify - error reporting. - - * flow.c (block_label): Update basic_block_for_insn. - (commit_edge_insertions): Call compute_bb_for_insn. - - * flow.c (purge_dead_edges): Handle conditional jumps and conditional - returns too. - - * flow.c (redirect_edge_and_branch, - try_optimize_cfg): Use redirect_edge_succ_nodup - (redirect_edge_succ_nodup): New. - * basic_block.h (redirect_edge_succ_nodup): Declare. - - * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup - after gcse. - -Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz> - - * flow.c (try_forward_edges): Accept fallthru edge; Update comment. - (try_crossjump_to_edge): Update commetns. - (try_crossjump_bb): Likewise. - -2001-07-24 Richard Henderson <rth@redhat.com> - - * combine.c (distribute_notes): Move set of need_refresh - for noop_move_p down to catch all cases. - -Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz> - - * recog.c (split_all_insns_noflow): New. - * rtl.h (split_all_insns_noflow): Declare. - * ia64.c (ia64_reorg): Use split_all_insns_noflow. - * m68hc11.c (m68hc11_reorg): Likewise. - * sh.c (machine_dependent_reorg): Likewise. - * toplev.c (rest_of_compilation): Likewise for last split_all_insns - call. - -2001-07-18 Andrew Haley <aph@cambridge.redhat.com> - - * config/sh/sh.md (ashlsi3_std splitter): Split only after reload. - (ashlsi3_n splitter): Likewise. - (lshrsi3_n splitter): Likewise. - - (GOTaddr2picreg): Make const SImode. - (sym_label2reg): Likewise. - (symGOT2reg): Likewise. - (symGOTOFF2reg) Likewise. - - (casesi_worker_0): Make unspec SImode. - -2001-07-18 Andrew Haley <aph@cambridge.redhat.com> - - * config/sh/sh.c (barrier_align): Check that an operand really is - an insn before extracting its INSN_CODE. - -2001-07-24 Andrew Haley <aph@cambridge.redhat.com> - - * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of - dangling else. - - * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands - for SImode to prevent overflow. - -2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/mips/irix6-libc-compat.c: New file. - * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it. - * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure - passing workaround. - -2001-07-24 lars brinkhoff <lars@nocrew.org> - - * rtl.texi (REG_POINTER): Document. - (Machine Modes): Document BImode, OImode, PQImode, PHImode, - QFmode, HFmode, TQFmode, QCmode, and HCmode. - -Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz> - - * flow.c (delete_noop_moves): Do not confuse libcall regions. - -2001-07-23 Richard Henderson <rth@redhat.com> - - * flow.c (try_simplify_condjump): Use tidy_fallthru_edge. - -2001-07-23 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300-protos.h: Add a prototype for - general_operand_dst_push. - * config/h8300/h8300.c (general_operand_dst_push): New. - * config/h8300/h8300.h (OK_FOR_T): New. - (EXTRA_CONSTRAINT): Use it. - * config/h8300/h8300.md (movqi_push): Remove and integrate into - the existing movqi pattern. - (movhi_push): Likewise. - - * reload.c: Fix comment typos. - -Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz> - - * gcse.c (cprop_insn): Update call of cprop_cc0_jump. - -2001-07-23 H.J. Lu (hjl@gnu.org) - - * doc/extend.texi: Update __builtin_return_address and - __builtin_frame_address. - -2001-07-23 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_expand_setcc): Don't use method 0 - before CSE. - * config/i386/i386.md: New setcc+movzbl peephole2. - -2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - * objc/Make-lang.in (objc-act.o): Depend on debug.h. - * objc/objc-act.c: Include debug.h. - (synth_module_prologue): Save and restore debug hooks too. - -2001-07-23 lars brinkhoff <lars@nocrew.org> - - * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT - and C4X_FLOAT_FORMAT. - (BOOL_TYPE_SIZE): Document. - -Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com> - - * unroll.c (loop_iterations): Fix miscalculation of initial - giv offset. - -2001-07-13 Andrew Haley <aph@redhat.com> - - * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro. - * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro. - * config/sh/sh.c (sh_can_redirect_branch): New function. - * config/sh/sh-protos.h (sh_can_redirect_branch): Declare. - * reorg.c (steal_delay_list_from_target): Use - MD_CAN_REDIRECT_BRANCH to see if redirection is possible. - -Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz> - - * flow.c (try_simplify_condjump): Unlink insn chain on - fallthru edge; use can_fallthru. - -Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz> - - * basic-block.h (find_sub_basic_block): Declare. - * flow.c (make_edges): New arguments MIN and MAX; - (find_sub_basic_blocks): Revamp to use make_edges - and purge_dead_edges. - (find_basic_blocks): Update call of find_sub_basic_block. - - * recog.c (split_all_insns): Always expect CFG to be consistent; - call find_sub_basic_blocks in case something has changed. - * toplev.c (rest_of_compilation): Always call split_all_insns once CFG - has been built. - - * basic-block.h (delete_noop_moves): Declare. - * combine.c (combine_instructions): Call it. - (recog_for_combine): Tolerate noop moves - (distribute_notes): Force refresh when register dies at noop move. - * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns - too. - (life_analysis): Update delete_noop_moves call. - (set_noop_p): Move too ... - * rtlanal.c (noop_move_p): ... here. - * rtl.h (noop_move_p): Declare. - - * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions. - * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges - after combine. - * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block". - (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded. - -2001-07-23 Hans-Peter Nilsson <hp@bitrange.com> - - * reload.c (push_reload): Fix typo in comment. - (find_reloads_address): Ditto. - (reg_overlap_mentioned_for_reload_p): Ditto in head comment. - -2001-07-22 Richard Henderson <rth@redhat.com> - - * flow.c: Grammar check and clarify a lot of comments. - (try_simplify_condjump): Rename variables to be clearer. - (try_forward_edges): Skip complex and fallthru edges. - Rearrange tests to avoid duplicate checks. - (flow_find_cross_jump): Likewise. - (outgoing_edges_match): Allow match if neither branch has - probability data. Loosen probability match to 5%. - (try_crossjump_to_edge): Hoist repeated indirection into - local variables. - (try_crossjump_bb): Don't check complex edges. Eliminate - redundant crossjump tests. - (try_optimize_cfg): Fix use of bool. Reorganize cheaper - checks before more expensive checks. - -2001-07-22 Richard Henderson <rth@redhat.com> - - * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of - INTEGRAL_TYPE_P when folding comparisons with operand_equal_p - arguments. - -2001-07-22 Richard Henderson <rth@redhat.com> - - * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits. - (const_sint32_operand): Likewise. - * m68k.md (anon mulsi pattern): Use const_int_operand not - const_sint32_operand. - (umulsi3_highpart): Zero extend a constant input. - (smulsi3_highpart): Don't bother checking SImode constant. - (const_umulsi3_highpart): Give op3 DImode. - (const_smulsi3_highpart): Likewise. - -2001-07-22 Richard Henderson <rth@redhat.com> - - * flow.c (split_block): Make sure bb_note is included in the - new block when splitting before a label. - -Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz> - - * basic-block.h (redirect_edge_and_branch_force, - redirect_edge_and_branch, block_label, forwarder_block_p): Declare. - * flow.c (redirect_edge_and_branch_force, - redirect_edge_and_branch, block_label, forwarder_block_p): Make global. - (redirect_edge_and_branch_force): Fix copying of lifeness information. - (block_label): Handle EXIT_BLOCK_PTR by returning NULL. - * ifcvt.c (dead_or_predictable): Take BB as an new destination - instead of label; update CFG after transformation. - (find_if_case_1): Update call, use redirect_edge_and_branch_force - for finishing the transformation; handle even case where ELSE - does not follow THEN. - (find_if_case_2): Update call of dead_or_predictable; simplify - CFG update. - - * emit-rtl.c (split_branch_probability): New global variable. - (try_split): Take care to set split_branch_probability and - create REG_BR_PROB note for new jump insns. - * md.texi (define_split): Document new feature. - - * i386.c (ix86_split_fp_branch): Redistribute branch probability notes. - -2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk> - - * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h. - (asm_out_file): Remove redundant declaration. - (assemble_asm): Remove old #if 0 block. - (assemble_variable): Remove end of function; debug output is - now handled with global_decl. Remove old #if 0 block. Update. - Remove saved_in_section and associated no-op code. - * Makefile.in (varasm.o): Correct dependencies. - -Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com> - - * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use - the definition in defaults.h. - -Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz> - - * jump.c: Update comments. - (delete_barrier_successors, delete_unreferenced_labels, - delete_noop_moves, tension_vector_labels, delete_from_jump_chain, - delete_labelref_insn, redirect_tablejump, jump_optimize_1, - jump_optimize, jump_optimize_minimal): Kill. - (rebuild_jump_labels): Move code from jump_optimize_1. - (purge_line_number_notes): Likewise. - (copy_loop_headers): Likewise. - * reg-stack.c: Update comment. - * stmt.c: Likewise. - * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES, - JUMP_AFTER_REGSCAN): Kill. - * toplev.c (rest_of_compilation): Use cleanup_cfg, call - purge_line_number_notes and copy_loop_headers. - -2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk> - Richard Henderson <rth@redhat.com> - - * dbxout.c (dbxout_global_decl): New. - (xcoff_debug_hooks, dbx_debug_hooks): Use it. - * sdbout.c (sdbout_finish): New. - (sdbout_debug_hooks): Use it, add comments. - (sdbout_global_decl): Defer initialized public vars to - sdbout_finish. - * varasm.c (assemble_variable): Don't output debug information - for file-scope variables. - -2001-07-22 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (get_trap_mode_suffix): New. - (get_round_mode_suffix): New. - (print_operand): Use them for [/]. Remove support for [&'`()+]. - * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update. - * config/alpha/alpha.md (attr round_suffix): New. - (attr trap_suffix): New. - (all insns): Set them appropriately. Use %/ instead of the - myriad punctuators. - -2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch. - -2001-07-22 Richard Henderson <rth@redhat.com> - - * regrename.c (regrename_optimize): Compute nregs for each - potential target register. - -2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk> - Richard Henderson <rth@redhat.com> - - * dbxout.c (dbxout_global_decl): New. - (xcoff_debug_hooks, dbx_debug_hooks): Use it. - * sdbout.c (sdbout_finish): New. - (sdbout_debug_hooks): Use it, add comments. - (sdbout_global_decl): Defer initialized public vars to - sdbout_finish. - * varasm.c (assemble_variable): Don't output debug information - for file-scope variables. - -2001-07-21 H.J. Lu (hjl@gnu.org) - - * config/mips/mips.c (mips_cpu): Moved into ... - (override_options): Here. - - * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with - mips_tune. - (mips_cpu): Removed. - -2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand. - ("iorqi3"): Likewise. - ("xorqi3"): Likewise. - ("*addhi3"): Fix constraint to avoid reloading in a soft register. - ("*subhi3_sp): Likewise. - ("*subhi3"): Likewise. - ("extendhisi2"): Accept D, X and Y as source operand to avoid - reload problems. - -2001-07-21 Nathan Sidwell <nathan@codesourcery.com> - - * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS. - * config/freebsd.h: Likewise. - * config/linux.h: Likewise. - * config/openbsd.h: Likewise. - * config/alpha/linux-elf.h: Likewise. - * config/arm/linux-elf.h: Likewise. - * config/d30v/d30v.h: Likewise. - * config/fr30/fr30.h: Likewise. - * config/ia64/aix.h: Likewise. - * config/ia64/ia64.h: Likewise. - * config/mips/linux.h: Likewise. - * config/pj/pj.h: Likewise. - * config/rs6000/linux.h: Likewise. - * config/sparc/linux.h: Likewise. - * config/sparc/linux64.h: Likewise. - -2001-07-20 Bruce Korb <bkorb@gnu.org> - - * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons - because getc() and char* may disagree on signedness. - -2001-07-20 Richard Henderson <rth@redhat.com> - - * doc/rtl.texi (REG_DEAD): Update for current semantics. - - * flow.c (try_redirect_by_replacing_jump): Correctly compute which - insns to delete in the presence of cc0 in a jump insn. - -Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org> - Jan Hubicka <jh@suse.cz> - - * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead - of doing the change by hand. - -Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz> - - * rtlanal.c (set_noop_p): Return true for noop jumps. - - * expr.c (emit_single_push_insn): Add call to push expander. - * expr.h (optab_index): Add OTI_push - (push_optab): New constant. - * genopinit.c (optabs): Add push_optab. - * optabs.c (init_optab): Init push optab. - * md.texi (push??1): Document - -2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an - expand to emit the pattern; put a REG_INC note for push/pop - instructions. - ("movdf", "movdf_internal"): Likewise. - ("movsi", "movsi_internal"): Likewise. - ("movsf", "movsf_internal"): Likewise. - ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions. - -2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use - gen_highpart. - -2001-07-20 Daniel Berlin <dan@cgsoftware.com> - - * params.def: Change default max inline insns to 100. - -2001-07-20 Diego Novillo <dnovillo@redhat.com> - - * combine.c (combine_simplify_rtx): Generate a new shift operation - when simplifying the first operand of a (neg (ashift)) expression. - -2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de> - - * regclass.c (N_REG_INTS): Use only 32 bits per element. - -2001-07-20 Kelley Cook <kelley.cook@home.com> - - * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug - information. Move rest into ... - (*-*-solaris): ... here. Eliminate redundant information and - reword necessary packages section. Delete 4.x assembler bug info. - (sparc-sun-*): Merge into ... - (sparc-sun-sunos*): here. - -2001-07-20 Catherine Moore <clm@redhat.com> - - * config/v850/v850.md (casesi): Generate LABEL_REF - with Pmode. - -Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386-protos.h (ix86_zero_extend_to_Pmode): Declare. - * i386.c (ix86_zero_extend_to_Pmode): Make global. - * i386.md (strclrsi expander): Use it. - -Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz> - - * integrate.c (copy_insn_list): handle - NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL. - (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL - identically as to CODE_LABEL. - - * fold-const (fold): Convert A/B/C to A/(B*C) and - A/(B/C) to (A/B)*C - - * except.c (connect_post_landing_pads): Delete the RESX insns. - -2001-07-20 Aldy Hernandez <aldyh@redhat.com> - - * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro. - - * config/mips/mips.md (nmadd/nmsub): Use macro. - -2001-07-20 Nathan Sidwell <nathan@codesourcery.com> - - * cppinit.c (remove_dup_dir): Make static. - (remove_dup_dirs): Make static. Only warn about preempting a - system directory with a non-system directory. - -2001-07-19 Geoffrey Keating <geoffk@redhat.com> - - * ifcvt.c (noce_try_store_flag_constants): Correct order - of parameters to trunc_int_for_mode. - -2001-07-19 Mark Mitchell <mark@codesourcery.com> - - * reorg.c (fill_simple_delay_slots): If an instruction might throw - an exception that will be caught within this function, do not fill - its delay slot with any subsequent instruction. - -2001-07-19 Steve Ellcey <sje@cup.hp.com> - - * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition. - * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized - pointer extension instruction. - * combine.c (nonzero_bits,num_sign_bit_copies) Likewise. - * simplify-rtx.c (simplify_unary_operation) Likewise. - * explow.c (convert_memory_address) Check value of - POINTERS_EXTEND_UNSIGNED to avoid some conversions when - less than zero. - * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS, - MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support. - * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES) - Add Multilib Support. - (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support. - * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES) - Add Multilib Support. - (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32 - support. - * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4. - * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle" - a 32 bit HP-UX pointer into a 64 bit HP-UX pointer. - -2001-07-19 Alexandre Oliva <aoliva@redhat.com> - - * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from - old and new operands in `<', `3' and `b'. - -2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h. - (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h. - (toplev.o): Don't depend on xcoffout.h. - * c-decl.c: Include debug.h - (duplicate_decls): Use debug hook. - * dbxout.c (dbxout_source_file, dbxout_args): Make static. - (dbx_debug_hooks, xcoff_debug_hooks): Update. - (dbxout_types): Remove. - * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove. - * debug.c (do_nothing_debug_hooks): Update. - (debug_true_tree, debug_nothing_rtx): New. - * debug.h (struct rtx_def): New. - (struct gcc_debug_hooks): New hooks ignore_block, - outlining_inline_function and label. - (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init, - dwarf2out_frame_finish): New. - * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function): - Make static, update prototype. - (dwarf2_debug_hooks): Update. - * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function, - dwarf2out_frame_init, dwarf2out_frame_finish): Remove. - * dwarfout.c (dwarf_debug_hooks): Update. - * emit-rtl.c: Include debug.h. - (remove_unnecessary_notes): Use debug hook. - * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h. - (final_scan_insn): Use debug hook. - * integrate.c (output_inline_function): Use debug hook. - * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static. - (sdb_debug_hooks): Update. - * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove. - * toplev.c: Don't include xcoffout.h. - (note_outlining_of_inline_function, debug_ignore_block): Remove. - * toplev.h (note_outlining_of_inline_function, debug_ignore_block): - Remove. - * tree.h (dwarf2out_do_frame): Remove. - -2001-07-19 Catherine Moore <clm@cygnus.com> - - * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore. - -2001-07-19 Geoffrey Keating <geoffk@redhat.com> - - * reload1.c (eliminate_regs_in_insn): When updating a set - to the frame pointer to the hardware frame pointer, perform - the update always not just when REPLACE is set. - - * reload1.c (choose_reload_regs): Don't inherit a reload - that crosses multiple registers if registers past the first - don't fit in the desired class. - - * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode - when negating constants. - -2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl> - - * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument. - * doc/tree.texi: Ditto. - -2001-07-19 Mark Kettenis <kettenis@wins.uva.nl> - Jakub Jelinek <jakub@redhat.com> - - * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr. - (extract_cie_info): Handle "eh" augmentation properly, - remember eh_ptr. - (struct frame_state, __frame_state_for): New. - -2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL, - HANDLE_SYSV_PRAGMA): Define. - * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline - previous args. - (copy_object): Caller changed. - -2001-07-19 Andreas Schwab <schwab@suse.de> - - * configure.in (assembler dwarf2 debug_line support): Define nop - insn for m68k. - * configure: Regenerated. - -2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on - dwarfout.h. - * dbxout.c (dbxout_function): Rename dbxout_function_decl, move - to conditionally compiled block. - (dbx_debug_hooks, xcoff_debug_hooks): Update. - * dbxout.h (dbxout_function): Remove. - * debug.c (do_nothing_debug_hooks): Update. - * debug.h (struct gcc_debug_hooks): New hooks function_decl, - global_decl, deferred_inline_function. - * dwarf2out.c (dwarf2_debug_hooks): Update. - (dwarf2out_global_decl): New. - * dwarfout.c: Don't include dwarfout.h. - (dwarfout_global_decl, dwarfout_function_decl, - dwarfout_deferred_inline_function): New. - (dwarf_debug_hooks): Update. - * dwarfout.h: Remove. - * final.c: Don't include dwarfout.h. - * sdbout.c (sdbout_global_decl): New. - (sdbout_debug_hooks): Update. - * toplev.c: Don't include dwarfout.h. - (check_global_declarations, rest_of_compilation): Use new debug hooks. - (note_deferral_of_defined_inline_function): Remove. - * toplev.h (note_deferral_of_defined_inline_function): Remove. - * ch/Makefile.in (lex.o): No dependence on dwarfout.h. - * ch/lex.c: Don't include dwarfout.h. - * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h. - (semantics.o, optimize.o): Depend on debug.h not dwarfout.h. - * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h. - * cp/optimize.c: Include debug.h. - (maybe_clone_body): Use debug hook. - * cp/semantics.c: Include debug.h. - (expand_body): Use debug hook. - * po/POTFILES.in: Remove dwarfout.h. - -2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases. - * c-parse.in (yyerror, _yylex): Similarly. - * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr): - Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough. - Update comments. - * cpplib.h (CPP_INT, CPP_FLOAT): Remove. - * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases. - -2001-07-18 Jeff Sturm <jsturm@one-point.com> - - * dwarf2out.c (dwarf2out_abstract_function): Don't emit - in-class declaration at -g1. Fixes c++/2814. - -2001-07-18 Richard Henderson <rth@redhat.com> - - * doc/md.texi (reload_in/out): Document restrictions in predicates - and constraints for these patterns. Document empty string matching - ALL_REGS. - -2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL. - -Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz> - - * cse.c: Undo my previous patch. - -2001-07-18 Tom Tromey <tromey@redhat.com> - - For PR java/2812: - * configure: Rebuilt. - * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV - instead. - * aclocal.m4 (AM_ICONV): New macro from Bruno Haible. - -Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com> - Jan Hubicka <jh@suse.cz> - - * flow.c (redirect_edge_and_branch): Bail out on complex edges. - (try_optimize_cfg): Do not remove tail recursive labels before sibcall. - * jump.c (mark_jump_label): Do not forward branches. - -Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz> - - * cse.c (delete_trivially_dead_insns): Delete the libcall block - when return value is unused. - -Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz> - - * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores. - -Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it> - - * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value - on error. We can't blindly return the result of - pthread_mutex_trylock because it returns a positive number on - error, while we must return -1 on error. - (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar - fixes. - Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>. - -2001-07-18 Andreas Jaeger <aj@suse.de> - - * integrate.c (output_inline_function): Correct type of debug_hooks. - -2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl> - - * combine.c (combine_simplify_rtx): DIV can be treated - associatively for floats if unsafe math optimisations are enabled. - -2001-07-17 Richard Henderson <rth@redhat.com> - - * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS. - -2001-07-17 Richard Henderson <rth@redhat.com> - - * calls.c (prepare_call_address): New parameter SIBCALLP. If true, - don't force the function address into a register. - (expand_call, emit_library_call_value_1): Update callers. - * builtins.c (expand_builtin_apply): Likewise. - * expr.h (prepare_call_address): Update decl. - -2001-07-17 Chandrakala Chavva <cchavva@redhat.com> - - * config.gcc: For *-*-chorusos triplet, get chorus.h file from - config directory. - * config/i386/chorus.h: Move up. - * config/sparc/chorus.h: Likewise. - * config/rs6000/chorus.h: Likewise. - * config/chorus.h: Moved here. - -2001-07-17 Andreas Schwab <schwab@suse.de> - - * configure.in (assembler eh_frame optimization): Handle big - endian. - * configure: Regenerated. - -Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz> - - * expr.c (epxand_expr): Convert divisions into multiplications by - reciprocals if -ffast-math. - -2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk> - - * dbxout.c (dbxout_really_begin_function): Rename to - dbxout_begin_function. - (dbx_debug_hooks, xcoff_debug_hooks): Update. - (dbxout_begin_function): Remove. - (dbxout_function): Update. - (dbxout_source_line): Update prototype. - * dbxout.h (dbxout_begin_function): Remove. - * debug.c (do_nothing_debug_hooks): Update. - (debug_nothing_tree): Update. - (debug_nothing_charstar_rtx): Remove. - * debug.h (union tree_node): Declare. - (struct rtx_def): Remove. - (gcc_debug_hooks): New hooks begin_prologue, end_prologue, - begin_function. Change source_line prototype. - (debug_nothing_tree): New. - (debug_nothing_charstar_rtx): Delete. - (dwarf2out_begin_prologue): Moved from ... - * tree.h: ... here. - * dwarf2out.c (dwarf2_debug_hooks): Update. - (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2 - debug info, call dwarf2out_source_line. - (dwarf2out_souce_line): Update prototype. - * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue. - Change prototype, make static. - (dwarfout_source_line): Update prototype. - (dwarf_debug_hooks): Update. - * dwarfout.h (dwarfout_begin_function): Remove. - * final.c (final_start_function, final_scan_insn): Use appropriate - debug hooks, update to use notice_source_line. - (output_source_line): Rename notice_source_line. Don't call the - source_line debug hook. - * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue, - make static, update prototype. - (sdbout_mark_begin_function): Rename sdbout_begin_function, update - prototype. - (sdbout_end_prologue): New. - (sdbout_source_line): Update prototype. - (sdbout_debug_hooks): Update. - (sdbout_symbol): Remove unused var. - * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function): - Delete. - * varasm.c: Include debug.h. - (assemble_start_function): Use begin_function debug_hook. - * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function, - update with prototype. - (xcoffout_source_line): Update prototype. - * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function, - update prototype. - (xcoffout_source_line): Update prototype. - -2001-07-17 Richard Henderson <rth@redhat.com> - - * c-typeck.c (build_binary_op): Do not shorten unsigned - right shift after sign extension. - -Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz> - - * combine.c (combine_simplify_rtx): Attempt to simplify - a*(b/c) as (a*b)/c for floats in unsafe_math mode. - - * simplify-rtx.c (avoid_constatn_pool_reference): New static function. - (simplify_binary_operation, simplify_unary_operation, - simplify_relational_operation): Use it. - - * combine.c (combine_simplify_rtx): Don't do associative law - on divisions; allow associative law on floats. - -2001-07-17 H.J. Lu <hjl@gnu.org> - Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and - ASM_OUTPUT_WEAK_ALIAS are defined. - * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible. - * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL): - Moved ... - * config/mips/iris5.h: ... here. - (HANDLE_SYSV_PRAGMA): Defined as 1. - * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS. - * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak - symbol. - -2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-parse.in (all_prefix_attributes): New variable. - (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros. - (maybe_resetattrs): New production. - (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl, - maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl, - notype_initdcl, nested_function, notype_nested_function, - component_decl, components, components_notype, - component_declarator, component_notype_declarator, - absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl, - ivars, mydecl, myparm): Update. Avoid prefix attributes just - after a comma being applied to more than one declarator. - * doc/extend.texi (Attribute Syntax): Update. Remove - documentation of bugs that are no longer present. - -2001-07-13 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.h: Change TUNE_MIPS* options to use - mips_tune. - (EXTRA_SPECS): Add cc1_cpu_spec. - * config/mips/mips.md (muldf3): Fix typo. - -2001-07-16 Richard Henderson <rth@redhat.com> - - * config/m68k/m68k.c: Include expr.h and reload.h. - (print_operand_address) [16 bit int]: Cast INTVAL to int for %d. - [general int]: Use HOST_WIDE_INT_PRINT_DEC. - -2001-07-16 Daniel Berlin <dan@cgsoftware.com> - Richard Henderson <rth@redhat.com> - - * cse.c (set_live_p): Take INSN argument for cc0; update callers. - (insn_live_p): Fix fall off end of function. - (dead_libcall_p): Remove COUNTS argument; update callers. - (delete_trivially_dead_insns): Remove unused variables. - -2001-07-17 Andreas Jaeger <aj@suse.de> - - * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for - x86-64 pic support. - - * lcm.c (optimize_mode_switching): Avoid warning for unused - variable if !NORMAL_MODE. - - * flow.c (try_crossjump_to_edge): Remove unused variable. - -2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3 - atexit declaration in stdlib.h. - -2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au> - - * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h - -Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz> - - * basic-block.h (CLEANUP_PRE_SIBCALL): New constant. - * except.c (finish_eh_generation): Update call of cleanup_cfg; - do rebuild_jump_labels instead of jump_optimize - * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise. - * toplev.c (rest_of_compulation): Likewise for -Wreturn_type. - * flow.c (try_optimize_cfg): Remove unneeded code_labels. - - * flow.c: Include timevar.h - (find_basic_block): Push/pop timevar; - (cleanup_cfg): Likewise. - * timevar.def (TV_CFG, TV_CLEANUP_CFG): New. - * Makefile: Add dependencies on timevar.h - - * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes. - (copy_insn_list): Avoid killing of BASIC_BLOCK notes. - - * rtl.h (delete_trivially_dead_insns): Add new parameter. - * toplev.c (rest_of_compilation): Update calls. - * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ... - (delete_trivially_dead_insns): ... here; accept new argument - preserve_basic_blocks; preserve basic blocks if set. - - * reg-stack.c (stack_regs_mentioned): Return 0 if - stack_regs_mentioned_data is not initialized. - (reg_to_stack): Make stack_regs_mentioned survive after the - reg-stack is completted; do not call cleanup_cfg. - * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder; - make cleanup_cfg after bb-reorder to output to debug file. - -2001-07-16 Richard Henderson <rth@redhat.com> - - * regclass.c (init_reg_sets): Use only 32 bits per initializer - from int_reg_class_contents. - -2001-07-16 Richard Henderson <rth@redhat.com> - - * hard-reg-set.h (regs_invalidated_by_call): Declare. - * regclass.c (regs_invalidated_by_call): Move from cse.c. - (init_reg_sets_1): Move initialization from cse_main. - * cse.c (regs_invalidated_by_call): Move to regclass.c. - (cse_main): Move its initialization also. - * df.c (df_insn_refs_record): Use regs_invalidated_by_call. - * flow.c (propagate_one_insn): Likewise. - * gcse.c (compute_hash_table): Likewise. - (compute_kill_rd, compute_store_table): Likewise. - * sched-deps.c (sched_analyze_1): Likewise. - -Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com> - - * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of - gen_rtx_SET. - -2001-07-16 Steve Ellcey <sje@cup.hp.com> - - * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests - in if statement so we don't access undefined memory. - -2001-07-16 Daniel Berlin <dan@cgsoftware.com> - - * gcse.c: Update comment at top. - Update comment on mem handling. - mem_last_set, mem_first_set, mem_set_in_block: gone. - Declaration of reg_set_info: gone. - (oprs_unchanged_p): Don't use mem_*set_* anymore. They are - pointless with load_killed_in_block_p (they are *more* - conservative then it, not less, and less accurate). - (oprs_not_set_p): Ditto. - (alloc_gcse_mem): Don't allocate mem_set_in_block - (free_gcse_mem): Don't free it, either. - (record_last_mem_set_info): Update comment in front, remove - mem_*set_* stuff. Note the reason we don't handle stores directly - here. - (compute_hash_table): Update comments to reflect reality. Remove - mem_*set_* references. - (reset_opr_set_tables): Remove mem_*set_* references. - (mark_call): Ditto. - (mark_set): Ditto. Also remove double sets of bitmaps for REG's. - (mark_clobber): Ditto (on both parts, we double set here too). - (expr_killed_p): Remove mem_set_in_block test. - (compute_transp): Remove mem_set_in_block test. - - * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal - of edge, and removal of phi alternative to dump file. - (ssa_ccp_substitute_constants): Add note about register now being - constant, and which uses were replaced in what insns to dump file. - -2001-07-16 Andreas Jaeger <aj@suse.de> - - * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output - variables of type HOST_WIDEST_INT. - - * libgcc2.c (__bb_exit_func): Handle gcov_type as long long. - (__bb_exit_func): Correct type of count_max to avoid overflow. - (num_digits): Handle long long argument. - - * combine.c (gen_lowpart_for_combine): Remove unused variable. - -2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - * output.h (sdb_begin_function_line): Restore as an extern - variable. - * sdbout.c (sdb_begin_function_line): Make extern. - -2001-07-15 Richard Henderson <rth@redhat.com> - - * machmode.def (Pmode): Redefine if GENERATOR_FILE. - * genrecog.c (maybe_both_true_mode): New. - (maybe_both_true_2): Use it. - (write_switch): Don't put Pmode in a switch. - * rtl.c (mode arrays): Don't explicitly size them. - -Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz> - - * toplev.c (rest_of_compilation): Fix register_life_up_to_date - handling; move unconditional splitting before mode switching. - - * i386.md (type): Add fistp type. - (i387, length_attr, scheduling definitions): Handle this type. - (fix_trunc?f?i2): Revamp to use mode switching. - (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns. - * i386.h (fp_cw_mode): New enum - (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED, - MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros. - -Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * Makefile.in (integrate.o): Add debug.h. - * integrate.c (debug.h): Add. - (output_inline_function): Save, reset, and restore debug_hooks. - -2001-07-15 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode - instead of COMPARE for the EQUIV expression. - -2001-07-15 Richard Henderson <rth@redhat.com> - - * flow.c (redirect_edge_and_branch_force): Initialize - global_live_at_start and global_live_at_end. - (allocate_bb_life_data): Export. - * basic-block.h (allocate_bb_life_data): Declare. - * toplev.c (rest_of_compilation): Call it. - -2001-07-15 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_tablejump_addr_vec): New. - (alpha_tablejump_best_label): New. - * config/alpha/alpha-protos.h: Declare them. - * config/alpha/alpha.md: Use braced strings for code blocks. - (tablejump_osf): Break out add with r29. - (tablejump_osf_internal): Remove. - (tablejump_osf_nt_internal): Rename from tablejump_nt_internal, - use alpha_tablejump_addr_vec and alpha_tablejump_best_label. - -Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz> - - * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies - of the movable. - - * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching. - - * i386-protos.h (ix86_split_fp_branch): Update prototype. - (ix86_fp_jump_nontrivial_p): New. - * i386.md (fp_jcc_?): Update call of split_fp_branch; - use ix86_fp_jump_nontrivial_p. - * i386.c (ix86_fp_jump_nontrivial_p): New. - (ix86_split_fp_branch): Accept code instead of rtx. - (ix86_expand_compare): Expand comparison early in case - doing so is resonably cheap. - -2001-07-15 Nick Clifton <nickc@cambridge.redhat.com> - - * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian' - not 'machine'. - (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'. - (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'. - -2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk> - - * dbxout.c (dbxout_source_line): Make static, update prototype. - (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks. - (dbxout_init, dbxout_finish, dbxout_source_line, - dbxout_begin_block, dbxout_end_block): Update for new prototypes. - * dbxout.h (dbxout_source_line): Delete. - * debug.c (debug_nothing_file, debug_nothing_file_int, - debug_nothing_file_charstar_rtx): New. - (do_nothing_debug_hooks): Update. - (debug_nothing_void, debug_nothing_charstar_rtx, - dwarf2out_end_epilogue): New. - (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename. - * debug.h (struct rtx_def): Declare. - (gcc_debug_hooks): New hooks source_line, end_epilogue - and end_function. - (debug_nothing_void, debug_nothing_charstar_rtx, - dwarf2out_end_epilogue): New. - (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename. - * dwarf2out.c (dwarf2out_source_line): Make static, update prototype. - (dwarf2_debug_hooks): Update. - (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line, - dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes. - * dwarf2out.h (dwarf2out_source_line): Remove. - * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function): - Make static, update prototype. - (dwarfout_init, dwarfout_finish, dwarfout_source_line, - dwarfout_begin_block, dwarfout_end_block): Update for new prototypes. - (dwarf_debug_hooks): Update. - * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line, - dwarfout_end_function): Remove. - * final.c (profile_function): Use debug hooks for ending functions - and epilogues. - (output_source_line, final_end_function): Update prototype, - use debug hooks. - (final_start_function, final_scan_insn): Update. - * output.h (sdb_begin_function_line): Remove. - (final_end_function): Update prototype. - * sdbout.c (sdb_begin_function_line): Make static. - (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue. - (sdbout_source_line): New. - (sdbout_end_epilogue, sdbout_end_function): Make static, update - prototypes. - (sdb_debug_hooks): Update. - (sdbout_init, sdbout_source_line, - sdbout_begin_block, sdbout_end_block): Update for new prototypes. - * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove. - * toplev.c (compile_file, rest_of_compilation): Update. - * tree.h (dwarf2out_end_epilogue): Move to debug.h. - * xcoffout.c (xcoffout_source_line, xcoffout_begin_block, - xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function): - Update for prototype changes. - * xcoffout.h (xcoffout_source_line, xcoffout_begin_block, - xcoffout_end_block, xcoffout_end_epilogue): Update prototypes. - -2001-07-15 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.h (TARGET_ABI_OSF): New. - (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users. - * config/alpha/alpha-protos.h: Update TARGET_ABI_* users. - * config/alpha/alpha.c: Likewise. - * config/alpha/alpha.md: Likewise. - * config/alpha/alpha32.h: Likewise. - * config/alpha/vms.h: Likewise. - (OPEN_VMS): Remove. - -2001-07-14 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md: Use define_constants for unspec values. - Substitute throughout. - -2001-07-14 Tim Josling <tej@melbpc.org.au> - - * tree.def (EXPON_EXPR) remove. Never supported anyway. - -2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.md: Remove unused constraints from define_split's. - -2001-04-14 Richard Henderson <rth@redhat.com> - - * ifcvt.c (find_cond_trap): Test for exit block. - -Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz> - - Re-install recently reverted patch. - * emit-rtl.c (try_split): Update mark_jump_label call. - * flow.c (find_sub_basic_blocks): Likewise. - * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump, - jump_back_p): Kill. - (mark_all_labels): Kill second parameter. - (jump_optimize, jump_optimize_1): Kill cross_jump parameter. - (rebuild_jump_labels, jump_optimize_minimal): Update call - of jump_optimize_1. - (jump_optimize_1): Kill crossjumping code. - (mark_jump_label): Kill cross_jump parameter. - * rtl.h (mark_jump_label, jump_optimize): Update prototypes. - (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill. - * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do - splitting. - * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before - DFI_bpro. - (dump_file_info): Likewise. - (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass; - reorganize passes to do reg-stack first, bb-reorder second. - * invoke.texi (-d letters doc): Remove the jump2 pass. - -2001-07-14 Richard Henderson <rth@redhat.com> - - * ifcvt.c (find_cond_trap): New. - (find_if_header): Call it. - (merge_if_block): Relax existing jump sanity check. - * jump.c (jump_optimize_1): Remove conditional trap handling. - -2001-07-14 Alan Modra <amodra@bigpond.net.au> - - * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit - millicode. - (insn_refs_are_delayed): Correct comment. - * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise. - * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2 - instead of r31. Make associated insn !TARGET_64BIT, and - provide an additional 64-bit insn that clobbers r2. - (divsi3): Likewise. - (udivsi3): Likewise. - (modsi3): Likewise. - (umodsi3): Likewise. - -Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz> - - * bb-reorder.c (skip_insn_after_block): Get past the line number notes. - - * flow.c (redirect_edge_and_branch_force, split_edge, - try_crossjump_to_edge): Use set_block_for_new_insns. - * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns. - -2001-07-13 H.J. Lu (hjl@gnu.org) - - * config/elfos.h (UNIQUE_SECTION): Enable .bss section with - the correct patch. - -2001-07-13 Geoffrey Keating <geoffk@redhat.com> - - Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13. - -2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-common.c (decl_attributes): Take a pointer to the node to - which attributes are to be attached, and a flags argument. - * c-common.h (enum attribute_flags): New. - (decl_attributes): Update prototype. - * c-decl.c (start_decl, push_parm_decl, finish_struct, - finish_enum, start_function): Update calls to decl_attributes. - * c-parse.in (component_declarator, component_notype_declarator, - label): Update calls to decl_attributes. - -Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru> - - * config/avr/avr.md (strlenhi): PARALLEL keyword removed. - * config/avr/avr.c (legitimate_address_p): Return value changed - from letter to register classes. For better debugging. - -2001-07-13 Kazu Hirata <kazu@hxi.com> - - * jump.c (reversed_comparison_code_parts): Fix comment typos. - -2001-07-13 H.J. Lu (hjl@gnu.org) - - * config/elfos.h (UNIQUE_SECTION): Enable .bss section. - -2001-07-13 Marc Espie <espie@cvs.openbsd.org> - - * config.gcc (*-*-openbsd*): Add fragment to compile libgcc - correctly for shared configurations. - * config/t-libgcc-pic: New. - * config/{i386,m68k,sparc}/t-openbsd: New. - * config/openbsd.h: Include cpu_spec in cpp_spec where needed. - Support -shared. Support debugging libraries with -g. - * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2 - frame information does not emit pointer diffs. - * config/sparc/openbsd.h: Ensure dwarf2 frame information does not - emit pointer diffs. - -2001-07-13 Geoffrey Keating <geoffk@redhat.com> - - Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001. - -2001-07-13 David Edelsohn <edelsohn@gnu.org> - - * combine.c (try_combine): Ensure const_int pow2 is positive. - -2001-07-13 Hartmut Penner <hpenner@de.ibm.com> - - * config.gcc: Add configuration for s/390. - * config/s390/s390.c: New. Subroutines for code generation. - * config/s390/s390.h: New. Definitions for s/390. - * config/s390/s390-protos.h: New. Prototypes. - * config/s390/linux.h: New. Definitions for linux for s/390. - * config/s390/linux64.h: New. Definitions for linux for zSeries. - * config/s390/t-linux: New. Makefile fragment. - * config/s390/s390.md: New. Machine description for s/390 and zSeries. - * config/s390/fixdfdi.h: New. Fix L_fix*di. - -Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz> - - * emit-rtl.c (try_split): Update mark_jump_label call. - * flow.c (find_sub_basic_blocks): Likewise. - * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump, - jump_back_p): Kill. - (mark_all_labels): Kill second parameter. - (jump_optimize, jump_optimize_1): Kill cross_jump parameter. - (rebuild_jump_labels, jump_optimize_minimal): Update call - of jump_optimize_1. - (jump_optimize_1): Kill crossjumping code. - (mark_jump_label): Kill cross_jump parameter. - * rtl.h (mark_jump_label, jump_optimize): Update prototypes. - (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill. - * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do - splitting. - * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before - DFI_bpro. - (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass; - reorganize passes to do reg-stack first, bb-reorder second. - * invoke.texi (-d letters doc): Remove the jump2 pass. - -2001-07-12 Steve Ellcey <sje@cup.hp.com> - - * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef. - -Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz> - - * flow.c (try_optimize_cfg): Delete whole chain of trivially dead - basic blocks. - (verify_flow_info): Make diagnostics prettier. - -Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz> - - * flow.c (find_basic_blocks_1): Do not emit NOP after call. - - * flow.c (outgoing_edges_match): Return early if condition reversal - failed. - -2001-07-06 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (print_operand): Extend '%D' to memory operands. - (mips_move_2words): When splitting a move into two instructions, - prefix the second address operand with '%D'. - -2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in (final.o): Depend on debug.h. - * dbxout.c (dbxout_begin_block, dbxout_end_block): New. - (dbx_debug_hooks): Add new hooks. - (xcoff_debug_hooks): New. - * debug.c (debug_nothing_file_int_int): New. - (do_nothing_debug_hooks): Update. - * debug.h (gcc_debug_hooks): New hooks begin_block and end_block. - (debug_nothing_file_int_int): New. - * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make - static, update prototype. - (dwarf2_debug_hooks): Update. - * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove. - * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make - static, update prototype. - (dwarf_debug_hooks): Update. - * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove. - * final.c: Include debug.h. - (final_scan_insn): Use debug hooks when beginning and ending blocks. - * sdbout.c (sdbout_begin_block, sdbout_end_block): Make - static, update prototype. - (sdb_debug_hooks): Update. - * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove. - * toplev.c: Distinguish between xcoff and dbx. - - * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_): - Call all debug hooks, not just dwarf ones. - -2001-07-11 Timothy Wall <twall@redhat.com> - - * config.gcc: Add configuration for AIX5/IA64. - * config/ia64/aix.h: New. AIX5/IA64-specific configuration. - * config/ia64/crt[in].asm: New. Generic static ctor/dtor - support prefix/suffix code. - * config/ia64/t-aix: New. Makefile fragment. - * config/ia64/unwind-aix.c: New. Unwind table entry lookup. - -2001-07-11 Kazu Hirata <kazu@hxi.com> - - * recog.c (validate_change): Fix a comment typo. - -2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h. - * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug - hooks directly. - * dbxout.c (dbx_debug_hooks): Add new hooks. - (dbxout_start_new_source_file): Rename dbxout_start_source_file, - make static. - (dbxout_resume_previous_source_file): Rename dbxout_end_source_file, - make static. - * dbxout.h (dbxout_start_new_source_file, - dbxout_resume_previous_source_file): Delete. - * debug.c (do_nothing_debug_hooks): Add new hooks. - (debug_nothing_init_finish): Rename debug_nothing_file_charstar. - (debug_nothing_int_charstar, debug_nothing_int): New. - * debug.h (gcc_debug_hooks): New hooks define, undef, - start_source_file and end_source_file. - (debug_nothing_init_finish): Rename debug_nothing_file_charstar. - (debug_nothing_int_charstar, debug_nothing_int): New. - * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into - the conditionally compiled section. - (dwarf2out_start_source_file, dwarf2out_end_source_file, - dwarf2out_define, dwarf2out_undef): Make static. - * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file, - dwarf2out_define, dwarf2out_undef): Remove. - * dwarfout.c (dwarf_debug_hooks): Add new hooks. - (dwarfout_start_source_file, dwarfout_end_source_file, - dwarfout_define, dwarfout_undef): Make static. - (dwarfout_start_source_file_check, - dwarfout_end_source_file_check): New. - (dwarfout_define, dwarfout_finish): Update. - * dwarfout.h (dwarfout_start_new_source_file, - dwarfout_resume_previous_source_file, dwarfout_define, - dwarfout_undef): Remove. - * sdbout.c (sdb_debug_hooks): Add new hooks. - (sdbout_start_new_source_file): Rename sdbout_start_source_file, - make static. - (sdbout_resume_previous_source_file): Rename sdbout_end_source_file, - make static, take an arg. - * sdbout.h (sdbout_start_new_source_file, - sdbout_resume_previous_source_file): Delete. - * toplev.c (debug_start_source_file, debug_end_source_file, - debug_define, debug_undef): Delete. - * toplev.h (debug_start_source_file, debug_end_source_file, - debug_define, debug_undef): Delete. - - * java/jcf-parse.c: Include debug.h. - (parse_class_file): Update to use debug hooks directly. - * java/Make-lang.in (jcf-parse.o): Depend on debug.h. - -Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * alias.c (set_mem_alias_set): New function. - * rtl.h (set_mem_alias_set): Declare it. - * builtins.c (expand_builtin_return_addr): Call it instead of - using MEM_ALIAS_SET accessor. - (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise. - (get_memory_rtx, expand_builtin_va_arg): Likewise. - (expand_builtin_va_copy):Likewise. - * caller-save.c (setup_save_areas): Likewise. - * calls.c (compute_argument_addresses): Likewise. - * explow.c (set_mem_attributes): Likewise. - * expr.c (emit_single_push_insn, emit_push_insn): Likewise. - (expand_assignment, store_constructor_field, store_field): Likewise. - (expand_expr_unaligned): Likewise. - * function.c (assign_stack_temp_for_type): Likewise. - (put_reg_into_stack, gen_mem_addressof): Likewise. - * ifcvt.c (noce_try_cmove_arith): Likewise. - * reload1.c (reload, alter_reg): Likewise. - * config/alpha/alpha.c (get_aligned_mem): Likewise. - (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise. - (alpha_expand_unaligned_store): Likewise - (alpha_expand_unaligned_load_words): Likewise. - (alpha_expand_unaligned_store_words): Likewise. - (alpha_expand_block_clear, alpha_expand_prologue): Likewise. - (alpha_expand_epilogue): Likewise. - * config/arc/arc.c (arc_setup_incoming_varargs): Likewise. - * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise. - * config/i386/i386.c (legitimize_pic_address): Likewise. - * config/i960/i960.c (setup_incoming_varargs): Likewise. - * config/ia64/ia64.c (spill_restore_mem): Likewise. - * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise. - * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise. - * config/mips/mips.c (mips_va_arg): Likewise. - * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise. - * config/pa/pa.c (hppa_builtin_saveregs): Likewise. - * config/rs6000/rs6000.c (rs6000_emit_move): Likewise. - (setup_incoming_varargs, rs6000_va_arg): Likewise. - (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise. - (rs6000_emit_epilogue): Likewise. - * config/sh/sh.c (sh_builtin_saveregs): Likewise. - * config/sparc/sparc.c (sparc_va_arg): Likewise. - * config/v850/v850.c (v850_va_arg): Likewise. - -Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz> - - * flow.c (merge_blocks_move_successor_nojumps): Do not crash - when fallthru edge is present. - (mege_blocks): Handle case where creation of jump insn - is required. - - * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP, - CLEANUP_POST_REGSTACK): New constants. - * except.c (finish_eh_generation): Update call of cleanup_cfg, - * jump.c (rtx_renumbered_equal_p): Handle 't' fields. - * output.h (cleanup_cfg): Update prototype. - * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize - * sibcall.c (optimize_sibling_and_tail_recursive_call): Update - cleanup_cfg call; kill missleading comment. - * toplev.c (rest_of_compilation): Update all cleanup_cfg calls. - * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode - parameter; control optimizations performed using it. - (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge, - try_crossjump_bb): New functions. - -2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.c (pa_output_function_prologue): Delete prototype. Make function - extern. - * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to - pa_output_function_prologue. - * pa-protos.h (pa_output_function_prologue): New prototype. - -2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * stmt.c (emit_case_nodes): Widen high and low instead of new_bound - and low to get correct sign extension in low+high test. - -2001-07-11 Janis Johnson <janis@us.ibm.com> - - * gcov.c (arcdata): Use gcov_type to fix branch percentage - for large hit count. - - * profile.c (branch_prob): Fix .bbg info for computed gotos - and C++ EH code. - -2001-07-11 Mark Mitchell <mark@codesourcery.com> - - * stmt.c (parse_output_constraint): New function, split out - from ... - (expand_asm_operands): ... here. Use parse_output_constraint. - * tree.h (parse_output_constraint): Declare it. - -2001-07-11 Richard Henderson <rth@redhat.com> - - * bitmap.c: Comment some functions; fiddle whitespace. - (bitmap_free): Don't export. - (bitmap_element_allocate): Use memset. - * bitmap.h (bitmap_free): Don't declare. - -2001-07-11 Daniel Berlin <dan@cgsoftware.com> - - * gcse.c, lcm.c, sched-deps.c: - s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g - - * flow.c (flow_loops_find): Free dom if we found no loops, since - we aren't going to save it. - - * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are - done. - -Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com) - - * ssa-ccp.c (ssa_fast_dce): Free worklist when completed. - -Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version - #ifndef DWARF2_DEBUGGING_INFO. - -2001-07-11 Richard Sandiford <rsandifo@redhat.com> - - * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes. - -2001-07-11 Richard Sandiford <rsandifo@redhat.com> - - * config/mips/mips.c (gen_int_relational): Tell the caller not to - reverse a branch if a NE comparison is implemented with GTU. - -2001-07-11 Richard Sandiford <rsandifo@redhat.com> - H.J. Lu <hjl@gnu.org> - - * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for - constant addresses. - (call_internal2): Likewise. - (call_value_internal1): Likewise. - (call_value_internal2): Likewise. - (call_value_multiple_internal1): Likewise. - (call_value_multiple_internal2): Likewise. - -2001-07-10 Kazu Hirata <kazu@hxi.com> - - * calls.c (emit_library_call_value_1): Fix a comment typo. - * dwarf2out.c (mem_loc_descriptor): Likewise. - * config/i386/i386.c (ix86_expand_aligntest): Likewise. - -2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com> - - * simplify-rtx.c (simplify_subreg): Fix typo in comment - -Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * recog.c (offsettable_address_p): Handle LO_SUM case. - * config/mips/mips.c (double_memory_operand): Use adjust_address_nv - instead of plus_constant. - -2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge, - fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS. - -Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use - adjust_address_nv instead of plus_constant. - -2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o, - dwarf2out.o): Depend on debug.h, wrap long lines. - * dbxout.c: Include debug.h. - (dbx_debug_hooks): New. - (dbxout_init): Make static, take just 2 args. - (dbxout_finish): Make static. - * dbxout.h (dbxout_init, dbxout_finish): Delete. - * debug.c: New file. - * debug.h: New file. - * dwarf2out.c: Include debug.h. - (dwarf2_debug_hooks): New. - (dwarf2out_init): Make static. - (dwarf2out_finish): Make static, take 2 args. - * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete. - * dwarfout.c: Include debug.h. - (dwarf_debug_hooks): New. - (dwarfout_init): Make static. - (dwarfout_finish): Make static, take 2 args. - * dwarfout.h (dwarfout_init, dwarfout_finish): Delete. - * sdbout.c: Include debug.h. - (sdb_debug_hooks): New. - (sdbout_init): Make static, take 2 args. - * sdbout.h (sdbout_init): Delete. - * toplev.c: Include debug.h. - (debug_hooks): New. - (compile_file): Set deubg_hooks based on command line options. - Use the hooks unconditionally rather than conditional compilation. - -Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com) - - * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to - first_insn_after_basic_block_note instead. - - * df.c (df_bb_refs_unlink): #if 0 out for now. - -2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com - - * ssa.h: Add prototype for ssa_const_prop - * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references - (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison - (ssa_fast_dce): Remove unused variable - -2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com> - - * diagnostic.c (finish_diagnostic): Rename to - diagnostic_finish. Make it take an 'output_buffer *'. Adjust - calls thourghout. - -2001-07-10 Jason Merrill <jason_merrill@redhat.com> - - * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have - .loc support. - - * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses. - (dump_file): Only pad the demangled name with spaces if the - mangled name was padded with spaces. - -2001-07-10 Bernd Schmidt <bernds@redhat.com> - - * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru - edge detection. - -Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield - extraction if no direct load if either EXPAND_CONST_ADDRESS or - EXPAND_INITIALIZER. - - * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for - whether can put offset inside LO_SUM to check mode alignment, not size. - -2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com> - - * doc/tm.texi (Misc): Fix thinko. - -2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl> - - * regmove.c (replace_in_call_usage): Fix warnings. - * sched-deps.c (add_dependence): Fix warnings. - * simplify-rtx.c (simplify_subreg): Likewise. - Return NULL_RTX instead of NULL. - - * reg-stack.c (emit_swap_insn): Eliminate warnings. - (subst_asm_stack_regs): Likewise. - - * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid - warnings. - - * dwarf2out.c (output_call_frame_info): Declare i as int. - (build_abbrev_table): Declare n_alloc as int. - (dwarf2out_finish): Initialize die. - * except.c: Declare sjlj_funcdef_number as unsigned. - (connect_post_landing_pads): Declare j as unsigned. - (convert_to_eh_region_ranges): Initialize call_site. - (output_function_exception_table): Initialize tt_format_size. - * expr.c (move_by_pieces_1): Initialize to1. - (store_constructor): Initialize minelt and maxelt. - * flow.c (mark_regs_live_at_end): Declare i as unsigned. - * function.c (instantiate_decls): Avoid signed/unsigned warning. - - * c-decl.c (combine_parm_decls): Unused, remove. - * c-tree.h: Remove prototype for combine_parm_decls. - - * reload.c (push_reload): Fix warning. - (regno_clobbered_p): Likewise. - * reload1.c (replace_pseudos_in_call_usage): Likewise. - (reload_combine): Likewise. - - * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings. - * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix - warnings. - * bitmap.c (bitmap_operation): Change user. - * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise. - -2001-07-10 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.c (override_options): Fix typo. - -2001-07-09 Stan Shebs <shebs@apple.com> - - * target.h (struct gcc_target): New fields init_builtins and - expand_builtin. - * target-def.h (TARGET_INIT_BUILTINS): New macro. - (TARGET_EXPAND_BUILTIN): New macro. - (TARGET_INITIALIZER): Add them. - * builtins.c: Include target.h. - (expand_builtin): Use targetm.expand_builtin. - (default_init_builtins): New function. - (default_expand_builtin): New function. - * expr.h (default_init_builtins): Declare. - (default_expand_builtin): Declare. - * c-common.c (c_common_nodes_and_builtins): Use - targetm.init_builtins. - * defaults.h (MD_INIT_BUILTINS): Remove. - * Makefile.in (builtins.o): Depend on target.h. - - * config/arm/arm.c (TARGET_INIT_BUILTINS): Define. - (TARGET_EXPAND_BUILTIN): Define. - * config/arm/arm.h (MD_INIT_BUILTINS): Remove. - (MD_EXPAND_BUILTIN): Remove. - - * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define. - (TARGET_EXPAND_BUILTIN): Define. - (c4x_init_builtins): Make endlink arg a local. - (c4x_print_operand): Fix typos in adjust_address usages. - * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl. - * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove. - (MD_EXPAND_BUILTIN): Remove. - - * config/i386/i386.c (TARGET_INIT_BUILTINS): Define. - (TARGET_EXPAND_BUILTIN): Define. - (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins. - (ix86_init_builtins): Call new function only if TARGET_MMX. - * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare. - * config/i386/i386.h (MD_INIT_BUILTINS): Remove. - (MD_EXPAND_BUILTIN): Remove. - - * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define. - (TARGET_EXPAND_BUILTIN): Define. - * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove. - (MD_EXPAND_BUILTIN): Remove. - - * doc/tm.texi: Document these changes. - -2001-07-09 Diego Novillo <dnovillo@redhat.com> - - * basic-block.h (tree_node): Forward declare if needed. - (struct basic_block_def): Add fields 'head_tree' and 'end_tree'. - (BLOCK_HEAD_TREE): Define. - (BLOCK_END_TREE): Define. - (struct loops): Rename field 'tree' to 'tree_root'. - * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and - 'end_tree'. - (flow_loops_tree_build): Rename reference to field 'tree' to - 'tree_root'. - (flow_loops_level_compute): Ditto. - * predict.c (estimate_bb_frequencies): Ditto. - * tree.h (struct tree_common): Add field 'aux'. - -2001-07-09 Stan Shebs <shebs@apple.com> - - * config/darwin.c (darwin_encode_section_info): Don't mark any - DECL_EXTERNAL node as defined. - -2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.c (pa_init_machine_status, pa_mark_machine_status, - pa_free_machine_status, hppa_init_pic_save): Delete. - (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val. - (hppa_profile_hook): Use hppa_pic_save_rtx. - * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX, - hppa_init_pic_save): Delete. - (hppa_pic_save_rtx): Declare. - * pa.md (call, call_value, sibcall, sibcall_value, - builtin_setjmp_receiver): Use hppa_pic_save_rtx. - -2001-07-09 Kazu Hirata <kazu@hxi.com> - - * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi. - * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise. - -2001-07-09 Andreas Jaeger <aj@suse.de> - - * output.h: Add declaration of final_forward_branch_p. - - * config/i386/i386.c (output_fix_trunc): Remove unused variable. - - * varray.c: Include errors.h for internal_error and trim_filename - declarations. - - * Makefile.in (varray.o): Add errors.h. - -2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl> - - * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn. - * optabs.c (have_add2_insn): Check whether the add insn chosen - really accepts the operands. (have_sub2_insn): Ditto for sub insn. - * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn. - -Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com) - - * Makefile.in (OBJS): Add ssa-ccp.o - (ssa-ccp.o): Add dependencies. - * toplev.c (DFI_ssa_ccp): New dump file enum. - (dump_file): Add entry for dumping after SSA CCP. - (flag_ssa_ccp): New flag variable. - (f_options): Add -fssa-ccp. - (rest_of_compilation): Run SSA CCP if requested. - * timevar.def (TV_SSA_CCP): New timevar. - * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes. - * doc/gcc.texi (Passes): Add documentation for SSA CCP pass. - Fix minor typo in SSA DCE documentation. - * doc/invoke.texi: Add documentation for new flag -fssa-ccp. - Add documentation for new dump option. Renumber dump files - appropriately. - -Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz> - - * emit-rtl.c (gen_highpart_mode): New. - * rtl.h (gen_highpart_mode): Declare. - * sparc.md (insn splitters): Use gen_highpart_mode, whenever the - operand can be VOIDmode constant. - -Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz> - - * flow.c (redirect_edge_and_branch_force): New. - (can_fallthru): Ensure that basic blocks are succeeding. - (try_optimize_cfg): Do not delete basic block if it is the last one. - - * flow.c (try_redirect_by_replacing_jump): Do not remove - jumps with side effects, unlink chain on fallthru edge; - set block for new jump instruction; avoid basic block to - over by line number note. - - * flow.c (try_simplify_condjump): Verify that the condjump - is not always falling through. - - Re-install patch: - * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter. - - * flow.c (forwarder_block_p): Fix for fallthru blocks. - (try_redirect_by_replacing_jump): Update properly the count - and frequency information. - -Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * emit-rtl.c (adjust_address, adjust_address_nv): Handle an - address that is a LO_SUM specially. - * explow.c (plus_constant_wide, case LO_SUM): Deleted. - - * c-lang.c (start_cdtor): Remove extra parameter from start_function. - - * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns. - (operand_subword): Use them. - (change_address_1): Renamed from change_address; new arg VALIDATE. - * expr.h: Reflect above changes; change_address now macro. - * alias.c (canon_rtx): Use replace_equiv_address_nv instead of - making MEM. - * cselib.c (add_mem_for_addr): Likewise. - * expr.c (protect_from_queue, emit_move_insn_1): Likewise. - * regmove.c (try_apply_stack_adjustment): Likewise. - * reload.c (push_reload, make_memloc): Likewise. - * reload1.c (eliminate_regs): Likewise. - * simplify-rtx.c (simplify_replace_rtx): Likewise. - * caller-save.c (setup_save_areas): Use adjust_address_nv instead of - adjust_addess. - * combine.c (make_extraction, simplify_shift_const): Likewise. - (gen_lowpart_for_combine): Likewise. - * cse.c (gen_lowpart_if_possible): Likewise. - * function.c (fixup_var_refs_1, purge_addressof_1): Likewise. - * expr.c (expand_expr, case COMPONENT_REF): Likewise. - * optabs.c (gen_move_insn): Likewise. - * reload1.c (alter_reg): Likewise. - * simplify-rtx.c (simplify_subreg): Likewise. - * stmt.c (expand_anon_union_decl): Likewise. - * recog.c (validate_replace_rtx_1): Likewise. - (expr.h): Include. - * Makefile.in (recog.o): Add $(EXPR_H). - * explow.c (stabilize): Call replace_equiv_address. - * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise. - * final.c (alter_subreg): OFFSET is HOST_WIDE_INT. - -2001-07-03 Andrew Haley <aph@redhat.com> - - * expmed.c (store_fixed_bit_field): Don't use a mode bigger than - the mode of the memory location. - -2001-07-09 Bo Thorsen <bo@suse.co.uk> - - * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support. - -2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk> - - * final.c (output_addr_const): Use target opening and - closing parentheses. - * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN - defaults, add to TARGET_ASM_OUT. - * target.h (struct gcc_target): Add open_paren and close_paren. - * doc/md.texi: Update. - * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE, - TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and - TARGET_ASM_CLOSE_PAREN. - * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN): - Override. - * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN): - Override. - * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove. - * config/a29k/a29k.h: Similarly. - * config/alpha/alpha.h: Similarly. - * config/arc/arc.h: Similarly. - * config/arm/aof.h: Similarly. - * config/arm/aout.h: Similarly. - * config/avr/avr.h: Similarly. - * config/c4x/c4x.h: Similarly. - * config/clipper/clipper.h: Similarly. - * config/convex/convex.h: Similarly. - * config/d30v/d30v.h: Similarly. - * config/dsp16xx/dsp16xx.h: Similarly. - * config/elxsi/elxsi.h: Similarly. - * config/fr30/fr30.h: Similarly. - * config/h8300/h8300.h: Similarly. - * config/i370/i370.h: Similarly. - * config/i386/i386.h: Similarly. - * config/i860/i860.h: Similarly. - * config/i960/i960.h: Similarly. - * config/ia64/ia64.h: Similarly. - * config/m32r/m32r.h: Similarly. - * config/m68hc11/m68hc11.h: Similarly. - * config/m68k/m68k.h: Similarly. - * config/m88k/m88k.h: Similarly. - * config/mcore/mcore.h: Similarly. - * config/mips/mips.h: Similarly. - * config/mn10200/mn10200.h: Similarly. - * config/mn10300/mn10300.h: Similarly. - * config/ns32k/ns32k.h: Similarly. - * config/pa/pa.h: Similarly. - * config/pdp11/pdp11.h: Similarly. - * config/pj/pj.h: Similarly. - * config/romp/romp.h: Similarly. - * config/rs6000/rs6000.h: Similarly. - * config/sh/sh.h: Similarly. - * config/sparc/sparc.h: Similarly. - * config/v850/v850.h: Similarly. - * config/vax/vax.h: Similarly. - * config/we32k/we32k.h: Similarly. - -2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/c-tree.texi: Document representation of attributes. - -2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/tm.texi: Update some places for the rename of target to - targetm. Fix typo. - -2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk> - - * target.h (struct gcc_target): Add insert_attributes. - * target-def.h (TARGET_INSERT_ATTRIBUTES): Define. - (TARGET_INITIALIZER): Update. - * tree.c, tree.h (default_insert_attributes): New function. - Update comments on other default functions to refer to targetm, - not target. - * doc/tm.texi (INSERT_ATTRIBUTES): Update to document - TARGET_INSERT_ATTRIBUTES. - (SET_DEFAULT_DECL_ATTRIBUTES): Remove. - * c-common.c (decl_attributes): Use targetm.insert_attributes. - Don't use PRAGMA_INSERT_ATTRIBUTES. - * Makefile.in (c-common.o): Depend on $(TARGET_H). - * c-decl.c (start_decl, start_function): Don't call - SET_DEFAULT_DECL_ATTRIBUTES. - * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define. - * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't - declare. - * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define. - (c4x_check_attribute): Avoid modifying attribute list itself. - (c4x_set_default_attributes): Rename to c4x_insert_attributes. - Make static. - * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define. - * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't - declare. - * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define. - (sh_pragma_insert_attributes): Rename to sh_insert_attributes. - Make static. - * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define. - * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't - declare. - * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define. - (v850_set_default_decl_attr): Rename to v850_insert_attributes. - Adjust parameters. Make static. - -2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-common.c (decl_attributes): Only take a single attributes - parameter. - * c-common.h (decl_attributes): Update prototype. - * c-decl.c (start_decl, start_function): Only take a single - attributes parameter. Update calls to decl_attributes. - (finish_struct, finish_enum): Update calls to decl_attributes. - (push_parm_decl): Expect unified list of attributes. Update call - to decl_attributes. - * c-parse.in (fndef, initdcl, notype_initdcl, nested_function, - notype_nested_function, component_declarator, - component_notype_declarator, label): Update calls to - decl_attributes. - (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute - lists that are passed to push_parm_decl. - * c-tree.h (start_function, start_decl): Update prototypes. - * config/sh/sh-protos.h, config/sh/sh.c - (sh_pragma_insert_attributes): Only take a single attributes - parameter. - * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise. - * doc/tm.texi (INSERT_ATTRIBUTES): Update. - * objc/objc-act.c (define_decl, generate_objc_symtab_decl, - build_module_descriptor, generate_static_references, - generate_strings, build_selector_translation_table, - generate_descriptor_table, generate_protocols, - generate_ivars_list, generate_dispatch_table, - generate_protocol_list, generate_category, - generate_shared_structures, really_start_method, add_objc_decls, - generate_classref_translation_entry): Update calls to start_decl - and start_function. - (build_tmp_function_decl, start_method_def): Unify attribute lists - that are passed to push_parm_decl. - -2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk> - - * final.c (no_asm_to_stream): New. - (final_scan_insn): Use target structures for prologue ends - and epilogue starts. - * output.h (no_asm_to_stream): New. - * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE, - TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New. - (TARGET_ASM_OUT): Update. - * target.h (struct gcc_target): New members function_end_prologue - and function_begin_epilogue. - * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused. - * config/alpha/alpha-protos.h (output_end_prologue): Delete. - * config/alpha/alpha.c (output_end_prologue): Rename to - alpha_output_function_end_prologue. Use in target struct - and make static. - * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete. - * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete. - * config/ia64/ia64.c (ia64_output_end_prologue): Rename to - ia64_output_function_end_prologue. Use in target struct - and make static. - (ia64_function_prologue, ia64_function_epilogue): Rename - mistyped prototypes. - * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete. - * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue): - Delete. - * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename - an use in target struct, make static. - * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE): - Delete. - -2001-07-08 Richard Henderson <rth@redhat.com> - - * stmt.c (emit_case_nodes): Convert modes properly in low+high test. - -2001-07-08 Richard Henderson <rth@redhat.com> - - * config/i386/i386.md: Remove constraints strings from define_split - and define_peephole2 patterns. - (eh_return_si, eh_return_di): Split eh_return_1 for modes. - (eh_return): Use them. - -2001-07-08 Richard Henderson <rth@redhat.com> - - * doc/tm.texi (Exception Handling): New subnode of Stack and Calling. - Document MD_FALLBACK_FRAME_STATE_FOR. - -2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): - Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM - elimination. - * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0. - -2001-07-07 Nick Clifton <nickc@cambridge.redhat.com> - - * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end - of the label inside NAME as opposed to just the end of NAME. - -2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk> - - * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete. - * config/alpha/alpha.c (alpha_init_machine_status, - alpha_mark_machine_status, alpha_free_machine_status): Delete. - (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS. - (vms_valid_decl_attribute_p): Make static, conditionally compile. - * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete. - -2001-07-06 Stan Shebs <shebs@apple.com> - - * target.h (targetm): Rename global from "target", so as not to - conflict with local variables. - * c-decl.c: Ditto. - * c-typeck.c: Ditto. - * final.c: Ditto. - * tree.c: Ditto. - * cp/decl.c: Ditto. - * cp/decl2.c: Ditto. - * cp/typeck.c: Ditto. - * 1750a/1750a.c: Ditto. - * a29k/a29k.c: Ditto. - * arc/arc.c: Ditto. - * arm/arm.c: Ditto. - * avr/avr.c: Ditto. - * clipper/clipper.c: Ditto. - * convex/convex.c: Ditto. - * d30v/d30v.c: Ditto. - * dsp16xx/dsp16xx.c: Ditto. - * elxsi/elxsi.c: Ditto. - * fr30/fr30.c: Ditto. - * h8300/h8300.c: Ditto. - * i370/i370.c: Ditto. - * i386/i386.c: Ditto. - * i860/i860.c: Ditto. - * i960/i960.c: Ditto. - * ia64/ia64.c: Ditto. - * m32r/m32r.c: Ditto. - * m68hc11/m68hc11.c: Ditto. - * m68k/m68k.c: Ditto. - * m88k/m88k.c: Ditto. - * mips/mips.c: Ditto. - * ns32k/ns32k.c: Ditto. - * pa/pa.c: Ditto. - * pdp11/pdp11.c: Ditto. - * romp/romp.c: Ditto. - * rs6000/rs6000.c: Ditto. - * sh/sh.c: Ditto. - * sparc/sparc.c: Ditto. - * vax/vax.c: Ditto. - * we32k/we32k.c: Ditto. - * doc/tm.texi: Update the manual to match. - -2001-07-06 Richard Henderson <rth@redhat.com> - - * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of - DWARF2_UNWIND_INFO not just whether it is defined. - -2001-07-06 Diego Novillo <dnovillo@redhat.com> - - * combine.c (combine_simplify_rtx): Also recompute 'mode' if the - call to simplify_binary_operation returns a new pattern. - -2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de> - - * glimits.h (__SHRT_MAX__): New. - (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX. - (SHRT_MAX): Define in terms of __SHRT_MAX__. - -2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl> - - * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to - avoid warnings. - -2001-07-06 Richard Henderson <rth@redhat.com> - - * bitmap.c (bitmap_release_memory): Move adjacent to the - allocation functions. - (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing - the implementation. Binary search for the set bit. - (bitmap_union_of_diff): Allocate the temporary on the stack - instead of using xmalloc. - -2001-07-06 Richard Henderson <rth@redhat.com> - - * genrecog.c (validate_pattern): Warn for constraints in - define_{expand,split,peephole2}. Remove strict_low_part - before looking up match_dup. - -2001-07-06 DJ Delorie <dj@redhat.com> - - * doc/gcc.texi (Makefile): Rename to be a more general purpose - chapter about various build hints and history. Add section - talking about the various types of native and cross builds. - -2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in (final.o): Depend on target.h. - * final.c: Include target.h. - (default_function_pro_epilogue): New. - (final_start_function): Use target structure for function prologues. - (final_end_function): Use target structure for function epilogues. - * fold-const.c (real_hex_to_f): Constify s and p. - * output.h (default_function_pro_epilogue): New. - * real.h (real_hex_to_f): Update prototype. - * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE, - TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New. - (TARGET_INITIALIZER): Update. - * target.h (gcc_target): Add struct asm_out. - * doc/tm.texi: Update. - -config: - Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and - TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions - in cpu/cpu.c, or rename old functions consistently. Take - a HOST_WIDE INT not an int as the SIZE parameter. Remove now - redundant macros and prototypes. Make new functions static. - - * 1750a/1750a.c: Similarly. - * 1750a/1750a.h: Similarly. - * a29k/a29k-protos.h: Similarly. - * a29k/a29k.c: Similarly. - * a29k/a29k.h: Similarly. - * arc/arc-protos.h: Similarly. - * arc/arc.c: Similarly. - * arc/arc.h: Similarly. - * arm/arm-protos.h: Similarly. - * arm/arm.c: Similarly. - * arm/arm.h: Similarly. - * avr/avr-protos.h: Similarly. - * avr/avr.c: Similarly. - * avr/avr.h: Similarly. - * clipper/clipper-protos.h: Similarly. - * clipper/clipper.c: Similarly. - * clipper/clipper.h: Similarly. - * convex/convex.c: Similarly. - * convex/convex.h: Similarly. - * d30v/d30v-protos.h: Similarly. - * d30v/d30v.c: Similarly. - * d30v/d30v.h: Similarly. - * d30v/d30v.md: Similarly. - * dsp16xx/dsp16xx-protos.h: Similarly. - * dsp16xx/dsp16xx.c: Similarly. - * dsp16xx/dsp16xx.h: Similarly. - * elxsi/elxsi.c: Similarly. - * elxsi/elxsi.h: Similarly. - * fr30/fr30.c: Similarly. - * fr30/fr30.md: Similarly. - * h8300/h8300-protos.h: Similarly. - * h8300/h8300.c: Similarly. - * h8300/h8300.h: Similarly. - * i370/i370-protos.h: Similarly. - * i370/i370.c: Similarly. - * i370/i370.h: Similarly. - * i386/i386.c: Similarly. - * i386/osf1elf.h: Similarly. - * i386/osfrose.h: Similarly. - * i860/i860-protos.h: Similarly. - * i860/i860.c: Similarly. - * i860/i860.h: Similarly. - * i960/i960-protos.h: Similarly. - * i960/i960.c: Similarly. - * i960/i960.h: Similarly. - * ia64/ia64-protos.h: Similarly. - * ia64/ia64.c: Similarly. - * ia64/ia64.h: Similarly. - * m32r/m32r-protos.h: Similarly. - * m32r/m32r.c: Similarly. - * m32r/m32r.h: Similarly. - * m68hc11/m68hc11-protos.h: Similarly. - * m68hc11/m68hc11.c: Similarly. - * m68hc11/m68hc11.h: Similarly. - * m68k/crds.h: Similarly. - * m68k/dpx2.h: Similarly. - * m68k/m68k-protos.h: Similarly. - * m68k/m68k.c: Similarly. - * m68k/m68k.h: Similarly. - * m68k/news.h: Similarly. - * m88k/m88k-protos.h: Similarly. - * m88k/m88k.c: Similarly. - * m88k/m88k.h: Similarly. - * mips/mips-protos.h: Similarly. - * mips/mips.c: Similarly. - * mips/mips.h: Similarly. - * ns32k/merlin.h: Similarly. - * ns32k/ns32k.c: Similarly. - * ns32k/ns32k.h: Similarly. - * ns32k/tek6000.h: Similarly. - * pa/pa-protos.h: Similarly. - * pa/pa.c: Similarly. - * pa/pa.h: Similarly. - * pdp11/2bsd.h: Similarly. - * pdp11/pdp11-protos.h: Similarly. - * pdp11/pdp11.c: Similarly. - * pdp11/pdp11.h: Similarly. - * romp/romp-protos.h: Similarly. - * romp/romp.c: Similarly. - * romp/romp.h: Similarly. - * rs6000/rs6000-protos.h: Similarly. - * rs6000/rs6000.c: Similarly. - * rs6000/rs6000.h: Similarly. - * rs6000/sysv4.h: Similarly. - * sh/sh-protos.h: Similarly. - * sh/sh.c: Similarly. - * sh/sh.h: Similarly. - * sparc/sparc-protos.h: Similarly. - * sparc/sparc.c: Similarly. - * sparc/sparc.h: Similarly. - * vax/vax.c: Similarly. - * vax/vax.h: Similarly. - * vax/vms.h: Similarly. - * we32k/we32k.c: Similarly. - * we32k/we32k.h: Similarly. - -Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com) - - * basic-block.h (first_insn_after_basic_block_note): Declare. - * flow.c (first_insn_after_basic_block_note): Define. Moved - from... - * ssa.c (first_insn_after_basic_block_note): Remove. - * ssa-dce.c (find_inherently_necessary): Consider BARRIERs - necessary. - (ssa_eliminate_dead_code): Properly update the CFG and PHI - nodes when we find a dead conditional branch. Insert BARRIERs - after any blocks with no successors, but which do not have - any BARRIERs. - -2001-07-06 Zack Weinberg <zackw@stanford.edu> - - * varray.c (varray_check_failed): Use internal_error. - -2001-07-05 Andrew Haley <aph@redhat.com> - - * Makefile.in (LIB2_DIVMOD_FUNCS): New. - (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS. - * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS. - -2001-07-02 Jason Merrill <jason_merrill@redhat.com> - - * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool - reference if the target constant is also a SYMBOL_REF. - -2001-07-05 Eric Christopher <echristo@redhat.com> - - * config/mips/mips.h (MASK_MIPS3900): Remove. - (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV, - MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal. - (TARGET_MIPS3900): Change to use mips_arch. - (TARGET_MIPS4000): New. - (TARGET_MIPS4100): New. - (TARGET_MIPS4300): New. - (TARGET_SWITCHES): Change 3900 and 4650 options to NULL. - (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text - for -mipsX. - (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900. - (ISA_HAS_BRANCHLIKELY): To here. - (CC1_CPU_SPEC): New. - (CC1_SPEC): Use here. Remove 4650 and 3900 options. - (mips_arch_string): Declare. - (mips_arch): Declare. - (TARGET_OPTIONS): Add -march and -mtune. - - * config/mips/mips.c (mips_arch_string): New. - (mips_arch): New. - (override_options): Handle -march for codegen and -mtune - for scheduling. Use mips_arch. Move tx39 target default here. - (mips_parse_cpu): Move error message to override_options. - - * config/mips/r3900.h (TARGET_DEFAULT): Remove. - - * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300. - - * doc/invoke.texi (Option Summary): Add -march and -mtune entries. - (MIPS Options): Ditto. Change mcpu entry to historical text. - -2001-07-05 H.J. Lu (hjl@gnu.org) - - * config/mips/mips.c (mips_parse_cpu): New function to parse - -march=*/-mcpu=*. - -2001-07-05 Jim Wilson <wilson@redhat.com> - - * config/ia64/lib1funcs.asm: Revert 2001-07-02 change. - * config/ia64/t-ia64: Likewise. - (LIB1ASMFUNCS): Update comment. - -2001-07-05 David Edelsohn <edelsohn@gnu.org> - - * doc/install.texi (Install GCC: Binaries): Fix typo. - -2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory - reference using the stack pointer, adjust it since we push Y - temporarily. - ("*ashrsi3"): Likewise. - ("*lshrsi3"): Likewise. - -2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address - when -fomit-frame-pointer is used. - -2001-07-05 Jeffrey Oldham <oldham@codesourcery.com> - - * flow.c: Reverse Jan Hubicka's patch of 02July2001. - (try_redirect_by_replacing_jump): Reverse updating properly the - count and frequency information. Reverse removing cc0 setter. - (forwarder_block_p): Reverse fixing for fallthru blocks. - -2001-07-05 DJ Delorie <dj@redhat.com> - - * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New. - (translate_options): If the above is defined, use it to map - given options to new options. - * doc/tm.texi: Document it. - -2001-07-05 Brad Lucier <lucier@math.purdue.edu> - Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/invoke.texi (Optimize Options): Document that -fgcse may - cause programs using computed gotos to run more slowly. - -2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * doc/install.texi (Specific): Markup, spelling and typo fixes. - Fixed sorting. - Consistently require binutils 2.11.2, not prereleases. - (Specific, decstation-*): Canonicalize as mips-dec-*. - (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement, - always necessary. - (Specific, m68k-altos): Removed reference to README.altos, deleted. - (Specific, mips-*): Reword MIPS C compiler requirements. - (Specific, powerpc*-*-*): New, mention --with-cpu once. - (Specific, sunv5): Removed, obsolete. - -2001-07-05 Nathan Sidwell <nathan@codesourcery.com> - - * dwarf2out.c (output_loc_list): Use an all ones mask for - .text asm output and don't rely on long long - literals. Reformat some long lines. - -2001-07-05 Andreas Jaeger <aj@suse.de> - - * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL - section. - -2001-07-04 Daniel Berlin <dan@cgsoftware.com> - - * dwarf2out.c (dwarf2out_define): Update comment. - (dwarf2out_undef): Ditto. - (dwarf2out_start_source_file): Ditto. - (dwarf2out_end_source_file): Ditto. - (dwarf2out_finish): Output DW_MACINFO_end_file for primary file, - since we never call the start/end debug hook for the primary file. - -2001-07-04 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (get_shift_alg): Remove an extra operand - from shll. - -2001-07-04 Nathan Sidwell <nathan@codesourcery.com> - - * cppinit.c (remove_dup_dirs): Inform if a system include - directory is being reordered. - * doc/invoke.texi (Directory Options): GCC warns if you hide a - system include. - * doc/cpp.texi (Search Paths): Likewise. - * doc/gcc.texi (Interoperation): Remove information about - -I/usr/include. - -2001-07-04 Nathan Sidwell <nathan@codesourcery.com> - - * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter. - (VARRAY_TOP_CHAR_PTR): Likewise. - -2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * gcc.c (process_command): Don't assign elements of a const char*. - -Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * emit-rtl.c (change_address): Don't abort if invalid address while - reload is in progress. - -2001-07-04 Daniel Berlin <dan@cgsoftware.com> - - * c-lex.c (cb_file_change): Pass line number to - debug_start_source_file. - (cb_undefine): Pass correct line number to debug_undef. - - * toplev.c (debug_start_source_file): Add line number to - parameters. Pass it along to dwarf2out_start_source_file. - (decode_g_option): Stop resetting debug level back to normal when - we change debug formats, unless the current level is - none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than - 3). - - * toplev.h (debug_start_source_file): Add line number to - parameters. - - * dwarf2out.h (dwarf2out_start_source_file): Add line number to - parameters. - - * dwarf2out.c (dwarf2out_start_source_file): Add line number to - parameters. - Output debug_macinfo data for starting file if requested. - (dwarf2out_end_source_file): Output debug_macinfo data for ending - file if requested. - (dwarf2out_define): Output debug_macinfo data for defining a macro - if requested. - (dwarf2out_undef): Output debug_macinfo data for undefining a - macro if requested. - (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name. - (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label. - (macinfo_section_label): New. DWARF2 macro info section label. - (dwarf2out_init): If we want macro info, output the start label - for the section. - (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info - attribute to the compilation unit die pointing to the macro info. - -2001-07-04 Daniel Berlin <dan@cgsoftware.com> - - * dwarf2out.c (new_loc_list): Move to inside #ifdef - DWARF2_DEBUGGING_INFO. - (add_loc_descr_to_loc_list): Ditto. - (output_loc_list): Ditto. - Also, fix thinko in curr not being initialized. - (gen_internal_sym): Ditto. - -Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * emit-rtl.c (replace_equiv_address): New function. - * expr.h (replace_equiv_address): New declaration. - * explow.c (validize_mem): Call it instead of change_address and - also call if -fforce-addr and address is constant. - * expr.c: Replace more calls to change_address with adjust_address - and/or replace_equiv_address or to validize_mem. - * function.c, regmove.c, config/alpha/alpha.c: Likewise. - * config/arm/arm.md, config/clipper/clipper.md: Likewise. - * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise. - * config/i370/i370.md, config/i860/i860.md: Likewise. - * config/i960/i960.md, config/mips/mips.c: Likewise. - * config/mips/mips.md, config/pa/pa.md: Likewise. - * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise. - * config/rs6000/rs6000.md, config/sh/sh.md: Likewise. - -2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA. - - * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a - function. - -2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/include: New directory. - * doc/fdl.texi: Move to doc/include/fdl.texi. - * doc/texinfo.tex: Move to doc/include/texinfo.tex. - * doc/include/funding.texi, doc/include/gpl.texi: New files. - * doc/gcc.texi: Use funding.texi and gpl.texi. - * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info, - $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi): - Update dependencies and use -I $(docdir)/include. - -2001-07-04 Anthony Green <green@redhat.com> - - * config/v850/t-v850 (v850-c.o): Add missing dependencies. - -2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (sparc64-*-*): Remove garbage. - -Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl> - - * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS): - Fix typo in last change to use adjust_address. - -2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Specific): Update information for *-*-solaris*. - -Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * explow.c (plus_constant_wide): Reinitialize Y for restart. - -2001-07-03 Stan Shebs <shebs@apple.com> - - * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove - case for flag_no_mach_text_sections. - (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION. - * config/darwin.c (flag_no_mach_text_sections): Remove. - * config/darwin-protos.h (darwin_init_pragma): Remove decl. - -Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * explow.c (plus_constant_wide, case PLUS): Call find_constant_term - and avoid checking for constant as first operand. - * recog.c (find_constant_term_loc): No longer static. - (adj_offettable_operand): Delete. - * rtl.h (adj_offsettable_operand): Delete declaration. - (find_constant_term): Add declaration. - * caller-save.c: Replace calls to adj_offsettable_operand with calls - to adjust_address. - * config/arm/arm.c, config/c4x/c4x.c: Likewise. - * config/clipper/clipper.md, config/h8300/h8300.c: Likewise. - * config/i386/i386.c, config/i386/i386.md: Likewise. - * config/i860/i860.c, config/i960/i960.c: Likewise. - * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise. - * config/m68k/m68k.c, config/m68k/m68k.md: Likewise. - * config/m88k/m88k.md, config/mcore/mcore.c: Likewise. - * config/mips/mips.c, config/mips/mips.md: Likewise. - * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise. - * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise. - * config/pa/pa.c, config/pdp11/pdp11.c: Likewise. - * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise. - * config/vax/vax.md, config/ns32k/ns32k.c: Likewise. - * config/ns32k/ns32k.md: Likewise. - -2001-07-03 Zack Weinberg <zackw@stanford.edu> - - * rtl.c (copy_rtx): Handle 'T' format letter. - * gensupport.c (collect_insn_data): Likewise. - * print-rtl.c (print_rtx): Print 'T' slots like 's'. - -2001-07-03 Nick Clifton <nickc@cambridge.redhat.com> - - * doc/invoke.texi (Directory Options): Specifiy range for <N> in - -B option. Use 'dir' not 'foo' as example directory name. - -2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. - Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275. - -2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/cppinternals.texi: Improve formatting and logical markup. - -2001-07-03 Andreas Jaeger <aj@suse.de> - - * Makefile.in (insn-recog.o): Add dependency on reload.h. - - * genrecog.c (write_header): Include reload.h for prototypes in - insn-recog.c. - -2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk> - -config: - * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE, - VALID_MACHINE_TYPE_ATTRIBUTE): Remove. - * i386/i386-protos.h (i386_pe_valid_decl_attribute_p, - i386_pe_valid_type_attribute_p): Add. - * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets. - * i386/winnt.c (i386_valid_decl_attribute_p): Return directly. - -Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * explow.c (plus_constant_wide, case LO_SUM): New case. - (plus_constant_for_output_wide): Delete. - * rtl.h (plus_constant_for_output): Delete. - * alias.c (canon_rtx, init_alias_analysis): Call plus_constant - instead of plus_constant_for_output. - * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise. - * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise. - * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise. - * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise. - * config/sparc/sparc.md: Likewise. - Convert some change_address calls to adjust_address. - -2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi, - doc/rtl.texi, doc/tm.texi: Improve formatting. Improve - documentation of -std and -Wwrite-strings. - -2001-07-02 Geoffrey Keating <geoffk@redhat.com> - - * cse.c (canon_hash): Don't register registers in very small - register classes, as extending their lifetime might cause - reload to fail. - -Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz> - - * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter. - - * flow.c (forwarder_block_p): Fix for fallthru blocks. - (try_redirect_by_replacing_jump): Update properly the count - and frequency information. - -Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com) - - * toplev.c (dump_file_index): Move SSA dumps just after first - jump dump. - (dump_file): Corresponding changes. - (rest_of_compilation): Move SSA path to just after the first - jump pass. - * doc/gcc.texi (Passes): Update due to movement of SSA path. - * doc/invoke.texi: Update dump file #s as they were completely - out of date with reality. - -2001-07-02 Geoffrey Keating <geoffk@redhat.com> - - * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE. - - * expr.c (emit_move_insn_1): Deal with non-default - STACK_PUSH_CODE. - - * expr.c (emit_single_push_insn): Fix warning. - -2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> - - * expr.c (emit_move_insn_1): Avoid modifying - cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined. - -Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * emit-rtl.c (adjust_address): New function. - * expr.h (adjust_address): Add declaration. - * builtins.c: Replace some calls to change_address with calls to it - or to validize_mem. - * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise. - * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise. - * config/arm/arm.c, config/convex/convex.c: Likewise. - * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise. - * config/i386/i386.c, config/i386/i386.md: Likewise. - * config/ia64/ia64.c, config/ia64/ia64.md: Likewise. - * config/m32r/m32r.c, config/m68k/m68k.md: Likewise. - * config/m88k/m88k.c, config/mips/mips.md: Likewise. - * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise. - * config/sh/sh.c, config/sparc/sparc.md: Likewise. - -2001-07-02 Jim Wilson <wilson@redhat.com> - - * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment. - -2001-07-02 Steve Ellcey <sje@cup.hp.com> - - * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore. - * config/ia64/lib1funcs.asm: Change macro names to match t-ia64. - -2001-07-02 Zack Weinberg <zackw@stanford.edu> - - * cppinit.c (lang_defaults): New table. - (set_lang): Just read from lang_defaults into the live options - structure. - -2001-07-02 Zack Weinberg <zackw@stanford.edu> - - * Makefile.in (doc): Depend on $(GENERATED_MANPAGES). - * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1. - * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed. - -2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * doc/install.texi: Various spelling and markup fixes. - (Installing GCC): Component specific installation instructions are - gone. - Fix reference. - Warn about removing old install dir in the presence of shared libs. - (Configuration): Invoke with options target to match configure - --help. - Consistently refer to gas, gld pathnames. - Invert --enable-multilib documentation. - Remove references to old compiler versions. - -Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags. - -2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5 - section. - (Specific, mips*-sgi-irix5): Note IDO download. - Reworded MIPS C hints. - Use GNU as instead of GAS. - Markup fixes. - Removed SGI Freeware reference, IRIX 6 only. - (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete. - Note N64 library requirement/workaround. - Update O32 hints. - Complete list of structure passing bug victims. - -2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi: Remove CVS Id. - -2001-07-02 Andreas Jaeger <aj@suse.de> - - * ssa-dce.c (note_inherently_necessary_set): Add unused attribute. - (find_inherently_necessary): Remove unused variable. - -2001-07-02 Nathan Sidwell <nathan@codesourcery.com> - - * c-common.h (TDI_inlined): New ast dump phase. - (dump_flag_name): New function. - * c-dump.c (dump_files): Add inlined phase. - (dump_flag_name): Define. - * doc/invoke.texi (-fdump-ast-inlined): Document. - -Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * stor-layout.c (layout_decl): Revert change to handling of alignment - in packed types. - -Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl - for FIELD_DECL. - -2001-07-01 Geoffrey Keating <geoffk@redhat.com> - - * doc/tm.texi (FUNCTION_ARG): Document that the last call - is special. - -2001-07-01 Nathan Sidwell <nathan@codesourcery.com> - - * tlink.c (recompile_files): Remove COMPILER_PATH and - LIBRARY_PATH from the environment. - -2001-07-01 Zack Weinberg <zackw@stanford.edu> - - * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT, - RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST - enumerators. - (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros. - - * c-parse.in (OBJC_STRING): Kill. - (objc_string): Decompose to [objc_string] '@' STRING. - (reswords): Take the leading '@' off all the Objective-C keywords. - (objc_rid_sans_at): Kill. - (init_reswords): Don't initialize it. - (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD. - (_yylex): Kill reconsider label. Look ahead one token after - an '@'; if we get an identifier, check whether it's an - Objective-C @-keyword. If so, return the keyword. Otherwise, - put back the token and return the '@' as a terminal. - - * cpplib.c (lex_macro_node): Remove unnecessary check for - leading '@' on identifier. Clarify control flow and commentary. - -Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * cse.c (new_label_ref): Variable deleted. - (insert): Remove set of new_label_ref. - (check_for_label_ref): New function. - (cse_basic_block): Don't check new_label_ref; call check_for_label_ref. - -2001-06-30 Zack Weinberg <zackw@stanford.edu> - - * rtl.def (DEFINE_INSN, DEFINE_INSN_AND_SPLIT, DEFINE_PEEPHOLE): - Change output-template slot to format 'T'. - * rtl.h (XTMPL): New. - * read-rtl.c (read_escape): New function. - (read_quoted_string, read_braced_string): Use it. - (read_rtx): Set star_if_braced from the format string. - Use XTMPL where appropriate. - * genoutput.c (gen_insn, gen_peephole): Use XTMPL to get the - template string. - - * rtl.c: Include errors.h for sake of rtl_check_failed* routines. - Document 'T' in rtx format strings. - * Makefile.in (rtl.o, $(HOST_PREFIX_1)rtl.o): Depend on errors.h. - * errors.c (internal_error): Add missing ": " at end of string. - - * i860.md: Change triple backslashes to double backslashes at - ends of lines in output templates. - * ns32k.md: Remove stray backslash-newline in output template. - -2001-06-29 Nick Clifton <nickc@cambridge.redhat.com> - - * gcc.c (process_command): Append a DIR_SEPARATOR to a path - specified by the -B switch, if doing so would create a valid - directory name. - * doc/invoke.texi: Document changed behavior of -B. - -2001-06-29 DJ Delorie <dj@redhat.com> - - * simplify-rtx.c (simplify_subreg): When simplifying a CONCAT, at - least get rid of the CONCAT if we can't simplify further. - -Fri Jun 29 12:27:24 2001 Jeffrey A Law (law@cygnus.com) - - * simplify-rtx.c (simplify_rtx): Use swap_commutative_operands_p. - - * doc/gcc.texi (Passes): Update due to recent -fdce -> -fssa-dce - changes. Fix documentation for SSA DCE pass. - - * ssa-dce.c (ssa_eliminate_dead_code): Renamed from - eliminate_date_code. - * ssa.h (ssa_eliminate_dead_code): Corresponding changes. - * timevar.def (TV_SSA_DCE): Renamed from TV_DEAD_CODE_ELIM. - * toplev.c (DFI_ssa_dce): Renamed from DFI_dce. - (dump_file_info): Similar changes. - (flag_ssa_dce): Similarly - (f_options): Similar changes. - (rest_of_compilation): Corresponding changes. - * doc/invoke.texi: Update as option is now -fssa-dce instead - of -fdce. Update dump file name. - - * ssa-dce.c (note_inherently_necessary_set): New function. - (find_inherently_necessary): Use it. Do not consider - NOTEs, CODE_LABELs or BARRIERS are necessary. Improve - handling of asms and unspecs. - (delete_insn_bb): Only delete INSNs, CALL_INSNs or JUMP_INSNs. - -2001-06-29 Joseph S. Myers <jsm28@cam.ac.uk> - - * target.h (struct gcc_target): Add comp_type_attributes and - set_default_type_attributes. - * target-def.h (TARGET_COMP_TYPE_ATTRIBUTES, - TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Define. - (TARGET_INITIALIZER): Update. - * doc/tm.texi (COMP_TYPE_ATTRIBUTES, TARGET_COMP_TYPE_ATTRIBUTES, - SET_DEFAULT_TYPE_ATTRIBUTES, TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): - Update documentation of old target macros to describe new target - hooks. - * tree.c (make_node): Use target.set_default_type_attributes. - (default_comp_type_attributes, - default_set_default_type_attributes): New functions. - * tree.h (default_comp_type_attributes, - default_set_default_type_attributes): Declare. - * c-typeck.c (COMP_TYPE_ATTRIBUTES): Don't define. - (comptypes): Use target.comp_type_attributes. - * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h - (arc_comp_type_attributes, arc_set_default_type_attributes, - COMP_TYPE_ATTRIBUTES, SET_DEFAULT_TYPE_ATTRIBUTES): Remove - functions and macros with default behavior. - * config/m32r/m32r-protos.h, config/m32r/m32r.c, - config/m32r/m32r.h (m32r_comp_type_attributes, - m32r_set_default_type_attributes, COMP_TYPE_ATTRIBUTES, - SET_DEFAULT_TYPE_ATTRIBUTES): Likewise. - * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c, - config/m68hc11/m68hc11.h (m68hc11_comp_type_attributes, - m68hc11_set_default_type_attributes, COMP_TYPE_ATTRIBUTES, - SET_DEFAULT_TYPE_ATTRIBUTES): Likewise. - * config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c, - config/ns32k/ns32k.h (ns32k_comp_type_attributes, - COMP_TYPE_ATTRIBUTES): Likewise. - * config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c, - config/rs6000/rs6000.h (rs6000_comp_type_attributes, - rs6000_set_default_type_attributes, COMP_TYPE_ATTRIBUTES, - SET_DEFAULT_TYPE_ATTRIBUTES): Likewise. - * config/d30v/d30v.h (COMP_TYPE_ATTRIBUTES, - SET_DEFAULT_TYPE_ATTRIBUTES): Remove commented out macro - definitions. - * config/i386/i386.h (SET_DEFAULT_TYPE_ATTRIBUTES): Likewise. - * config/ns32k/ns32k.h (SET_DEFAULT_TYPE_ATTRIBUTES): Likewise. - * config/arm/arm.c (arm_comp_type_attributes, - arm_set_default_type_attributes): Make static. - (TARGET_COMP_TYPE_ATTRIBUTES, TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): - Define. - * config/arm/arm.h (COMP_TYPE_ATTRIBUTES, - SET_DEFAULT_TYPE_ATTRIBUTES): Don't define. - * config/arm/arm-protos.h (arm_comp_type_attributes, - arm_set_default_type_attributes): Don't declare. - * config/i386/i386.c (ix86_comp_type_attributes): Make static. - (TARGET_COMP_TYPE_ATTRIBUTES): Define. - * config/i386/i386.h (COMP_TYPE_ATTRIBUTES): Don't define. - * config/i386/i386-protos.h (ix86_comp_type_attributes): Don't - declare. - -2001-06-28 Jan van Male <jan.vanmale@fenk.wau.nl> - - * predict.c (dump_prediction): Eliminate fprintf warning. - -2001-06-28 Diego Novillo <dnovillo@redhat.com> - - * flow.c (dump_bb): Remove unused third argument to call - to fprintf when displaying the basic block header. - -2001-06-28 Michael Hayes <m.hayes@elec.canterbury.ac.nz> - Jeff Law <law@redhat.com> - - * Makefile.in (OBJS): Add df.o - (df.o): Add dependencies. - * basic-block.h (flow_depth_first_order_compute): Declare. - * flow.c (flow_depth_first_order_compute): No longer declare. - Make external. - * df.c, df.h: New files. - -2001-06-28 Zack Weinberg <zackw@stanford.edu> - - * config/i386/i386.md: Global update to use new string syntax - where it will improve readability. Warning fixes: - (*truncdfsf2_2): Abort if which_alternative is not 0 or 1. - (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, - *adddi_4_rex64, *adddi_5_rex64): Cast 1 to unsigned int. - - * read-rtl.c: Syntactic sugar for C embedded in strings in - machine descriptions. - (read_string): Break inner loop into separate function. Takes - an int. Dispatch to read_quoted_string or read_braced_string - as appropriate. Automatically insert a leading star on braced - strings if STAR_IF_BRACED is true. - (read_quoted_string, read_braced_string): New functions. - * doc/rtl.texi, doc/md.texi: Document new syntax. Update - examples to match. - - * rtl.c: Split RTL reader (read_rtx, read_skip_spaces, - traverse_md_constants, fatal_with_file_and_line, - fatal_expected_char, read_name, read_string, def_hash, - def_name_eq_p, read_constants, and related data) to its own - file. Weed out now-unnecessary #includes. - * read-rtl.c: New file. - * Makefile.in (HOST_RTL): Add read-rtl.o. - (read-rtl.o): New rule. - (rtl.o, $(HOST_PREFIX_1)rtl.o): Update dependencies. - * doc/gcc.texi (Passes): Talk briefly about the support - library used by genfoo. - * doc/rtl.texi (Reading RTL): read_rtx is not available in the - compiler itself. - -2001-06-28 Stan Shebs <shebs@apple.com> - - * config/darwin.h (REGISTER_TARGET_PRAGMAS): Define. - * config/darwin-c.c: New file. - * config/darwin-protos.h: Declare new functions. - * config/rs6000/t-darwin (darwin-c.o): New rule. - * config.gcc (powerpc-*-darwin*): Define c_target_objs and - cxx_target_objs. - * doc/extend.texi (Pragmas): New section. - -Thu Jun 28 20:13:11 CEST 2001 Jan Hubicka <jh@suse.cz> - - * flow.c (try_merge_block): Rename to try_optimize_cfg; - do basic simplifications on the CFG. - (is_forwarder_block_p, can_fallthru, try_redirect_by_replacing_jump, - try_simplify_condjump): New. - (redirect_edge_and_branch): Try replace jump insn. - (flow_delete_insn): Handle deleting of ADDR_VEC insns. - - * basic-block.h (FALLTHRU_EDGE, BRANCH_EDGE): New macros. - -Thu Jun 28 11:19:42 2001 Jeffrey A Law (law@cygnus.com) - - * ssa-dce.c (eliminate_dead_code): Properly handle control - dependencies implied by PHI nodes. - - * ssa-dce.c (eliminate_dead_code): Remove fake edges from the - CFG after dead code elimination is complete. - -2001-06-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * gthr-posix.h [LIBOBJC]: Add weak definitions of - sched_get_priority_max, sched_get_priority_min. - -2001-06-28 Gabriel Dos Reis <gdr@codesourcery.com> - - * diagnostic.c (default_print_error_function): Tweak. - (report_error_function): Likewise. - * toplev.h (default_print_error_function): Move to... - * diagnostic.h: ...here. Add a `diagnostic_context *' parameter. - * tree.h (print_error_function): Move to... - * diagnostic.h: ...here. Add a `diagnostic_context *' parameter. - -Thu Jun 28 06:16:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (expand_assignment): When have varying-length object, - make MEM a BLKmode. - (expand_expr, case ADDR_EXPR): Use SAVE_EXPR_RTL after putting - SAVE_EXPR stack in case we had a SUBREG. - -Thu Jun 28 10:31:06 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (cmp?i): Simplify; refuse immediate operand - in alternative 0 - * i386.c (cmpsi_operand): Refuse constants. - - * i386.md (movsi_insv_1, movsi_insv_1_rex64): Allow immediate operand. - - * flow.c (block_label, redirect_edge_and_branch): Split out from .... - (split_edge) .... here; - -2001-06-28 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - * i386/i386.c (ix86_valid_type_attribute_p): Give external - linkage, move declaration to... - * i386/i386-protos.h: ...here. - -2001-06-27 H.J. Lu (hjl@gnu.org) - - * build-make (CC): Removed. - (HOST_CC): Set to $(CC_FOR_BUILD). - (HOST_CFLAGS): Replace $(CFLAGS) with $(CFLAGS_FOR_BUILD). - Fix a typo in comments. - - * configure.in: Set CFLAGS to $(CFLAGS_FOR_BUILD) when - generating auto-build.h for canadian cross compile. Set CC - to `"${CC_FOR_BUILD}"' instead of just `${CC_FOR_BUILD}'. - Save/restore CFLAGS. - * configure: Regenerated. - -2001-06-27 Jim Wilson <wilson@redhat.com> - - * emit-rtl.c (gen_highpart): Call validize_mem. - -2001-06-27 Bruce Korb <bkorb@gnu.org> - - * fixinc/inclhack.def(hpux11_cpp_pow_inline): new, but real similar to - hpux10_cpp_pow_inline. Not similar enough. - (solaris_mutex_init): renamed. PTHREAD_*_INITIALIZER is a problem for - all Solaris versions. This fix patches MUTEX and COND initializers, - the RWLOCK one will wait for someone to complain. For now, anyway. - (uw7_byteorder_fix): It was looking for the byteorder.h file in the - wrong directory. - -2001-06-27 Stan Shebs <shebs@apple.com> - - * objc/objc-act.c (handle_impent): Rewrite to be more portable - and to use ASM_DECLARE_CLASS_REFERENCE. - * config/darwin.h (ASM_DECLARE_CLASS_REFERENCE): Rename from - undocumented DECLARE_CLASS_REFERENCE, add file argument. - * doc/tm.texi (ASM_DECLARE_CLASS_REFERENCE): Document. - -Wed Jun 27 18:01:09 2001 Jeffrey A Law (law@cygnus.com) - - * simplify-rtx.c (simplify_rtx): Canonicalize commutative expressions - by putting complex operands first and constants second. - -2001-06-27 Gabriel Dos Reis <gdr@codesourcery.com> - - * diagnostic.h: Add documentation. Make macros polymorphic. - * diagnostic.c (ideal_line_wrap_cutoff): Remove - definition. Replace with diagnostic_line_cutoff. - (prefixing_policy): Remove. Replace with diagnostic_prefixing_rule. - -2001-06-27 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/c-tree.texi, doc/contrib.texi, doc/cpp.texi, - doc/cppinternals.texi, doc/extend.texi, doc/gcc.texi, - doc/gcov.texi, doc/install-old.texi, doc/install.texi, - doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Replace - . at end of sentences preceded by a capital letter with @.. - -2001-06-26 Daniel Berlin <dan@cgsoftware.com> - - * doc/invoke.texi: Add description of max-gcse-passes param. - - * gcse.c (gcse_main): Use MAX_GCSE_PASSES instead of MAX_PASSES. - (MAX_PASSES): Remove now unneeded macro. - - * params.h (MAX_GCSE_PASSES): New macro, to get parameter value of - max-gcse-passes param. - - * params.def (PARAM_MAX_GCSE_PASSES): New parameter, controlling - maximum number of GCSE passes to run. Defaults to 1 (which is what - MAX_PASSES in gcse.c used to be). - -2001-06-27 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - * system.h (TARGET_ESC): Move to ... - * defaults.h (TARGET_ESC): ... here. - * target-def.h (TARGET_VALID_DECL_ATTRIBUTE, - TARGET_VALID_TYPE_ATTRIBUTE): Default to a no-op handler. - * tree.c (default_valid_attribute_p): New. - (valid_machine_attribute): Handlers can not be NULL. - * tree.h (default_valid_attribute_p): New. - * doc/tm.texi: Document TARGET_ESC. - * cp/decl2.c (import_export_class): Update. - -2001-06-26 Bruce Korb <bkorb@gnu.org> - - * gcc/fixinc/fixincl.c(initialize): In very strict ANSI, you cannot - use preprocessing directives inside a string literal. Fixed. - -2001-06-26 Jim Wilson <wilson@redhat.com> - - * doc/tm.texi (MAX_LONG_DOUBLE_TYPE_SIZE, INTEL_EXTENDED_IEEE_FORMAT): - Document. - -2001-06-27 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/cpp.texi, doc/cppinternals.texi, doc/extend.texi, - doc/gcc.texi, doc/install.texi, doc/invoke.texi, doc/md.texi, - doc/tm.texi: Use @: where necessary when a full stop does not end - a sentence. - -2001-06-27 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/gcc.texi, doc/install.texi, doc/invoke.texi: Remove trailing - whitespace. - -2001-06-26 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi, doc/gcc.texi, - doc/install.texi, doc/invoke.texi, doc/objc.texi, doc/rtl.texi, - doc/tm.texi: Use two spaces after ends of sentences. - -2001-06-26 Daniel Berlin <dan@cgsoftware.com> - - * toplev.c (display_help): Fix param thinko. - * Makefile.in: Fix params.h dependencies. - -2001-06-26 Gabriel Dos Reis <gdr@codesourcery.com> - - * toplev.c (decode_f_option): Adjust setting. - (toplev_main): Call diagnostic_initialize. Remove call to - reshape_diagnostic_buffer._ - - * diagnostic.h (struct output_buffer): Add new field format_decoder. - (diagnostic_format_decoder): New macro. - (diagnostic_prefixing_rule): Likewise. - (diagnostic_line_cutoff): Likewise. - (set_message_prefixing_rule): Remove. - - * diagnostic.c (lang_printer): Remove. - (diagnostic_message_length_per_line): Likewise. - (current_prefixing_rule): Likewise. - (initialize_diagnostics): Rename to... - (diagnostic_initialize): ...this. Tweak. - (default_initialize_buffer): Remove. - (reshape_diagnostic_buffer): Likewise. - (init_output_buffer): Adjust prefixing rule setting. - (output_format): Use format_decoder from the output_buffer. - - * c-lang.c (c_init): Adjust tree formatter setting. - -2001-06-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/i386/sol2.h (CPP_SPEC): Pass -P for .S files. - -2001-06-26 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in (TARGET_H, TARGET_DEF_H): New. - (c-decl.o, tree.o, c-typeck.o, $(out_object_file)): Update. - * c-decl.c (duplicate_decls): Use function pointer. - * c-typeck.c (common_type): Similarly. - * tree.c (valid_machine_attribute): Similarly. - (merge_machine_type_attributes): Rename merge_type_attributes. - (merge_machine_decl_attributes): Rename merge_decl_attributes. - (merge_dllimport_decl_attributes): New function. - * tree.h (merge_machine_type_attributes): Rename merge_type_attributes. - (merge_machine_decl_attributes): Rename merge_decl_attributes. - (merge_dllimport_decl_attributes): New prototype. - * target.h: New. - * target-def.h: New. - -doc: (Joseph Myers) - * doc/gcc.texi, doc/tm.texi: Update documentation. - -cp: Make-lang.in: Update dependencies. - * spew.c: Include target.h. - (duplicate_decls): Call target function. - * decl2.c: include target.h - (import_export_class): Use existence of target function pointer. - * typeck.c: Include target.h. - (qualify_type_recursive): Rename variable. Call target function. - (type_after_usual_arithmetic_conversions): Similarly. - (common_type): Similarly. - -config: * 1750a/1750a.c, a29k/29k.c, alpha/alpha.c, arc/arc.c, arm/arm.c, - avr/avr.c, c4x/c4x.c, clipper/clipper.c, convex/convex.c, - d30v/d30v.c, dsp16xx/dsp16xx.c, elxsi/elxsi.c, fr30/fr30.c, - i370/i370.c, i386/i386.c, i860/i860.c, i960/i960.c, ia64/ia64.c, - m32r/m32r.c, m68hc11/m68hc11.c, m68k/m68k.c, m88k/m88k.c, - mips/mips.c, mn10200/mn10200.c, mn10300/mn10300.c, ns32k/ns32k.c, - pa/pa.c, pdp11/pdp11.c, pj/pj.c, romp/romp.c, rs6000/rs6000.c, - sh/sh.c, sparc/sparc.c, v850/v850.c, vax/vax.c, we32k/we32k.c) - : Include target.h and target-def.h. Define target. - - * arc/arc-protos.h (arc_valid_machine_decl_attribute): Remove. - * arc/arc.c (arc_valid_machine_decl_attribute): Rename - arc_valid_decl_attribute, make static. - * arc/arc.h (VALID_MACHINE_TYPE_ATTRIBUTE): Remove. - * arm/arm-protos.h (arm_valid_machine_decl_attribute, - arm_valid_type_attribute_p, arm_pe_valid_machine_decl_attribute, - arm_pe_merge_machine_decl_attributes): Remove. - * arm/arm.c (arm_valid_machine_decl_attribute_p): Rename - arm_valid_decl_attribute_p, make static. - (arm_pe_valid_decl_attribute_p): Move from pe.c. - * arm/pe.c (arm_pe_valid_machine_decl_attribute_p): Move to arm.c. - (arm_pe_merge_machine_decl_attributes): Move to tree.c. - * arm/arm.h (VALID_MACHINE_TYPE_ATTRIBUTE): Remove. - * arm/coff.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove. - * arm/elf.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove. - * arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): New. - (VALID_MACHINE_TYPE_ATTRIBUTE, VALID_MACHINE_DECL_ATTRIBUTE): Remove. - * avr/avr-protos.h (valid_machine_type_attribute, - valid_machine_decl_attribute): Remove. - * avr/avr.c (valid_machine_type_attribute, - valid_machine_decl_attribute): Rename and make static. - * avr/avr.h (VALID_MACHINE_TYPE_ATTRIBUTE, - VALID_MACHINE_DECL_ATTRIBUTE): Remove. - * c4x/c4x-protos.h (c4x_valid_type_attribute_p): Remove. - * c4x/c4x.c (c4x_valid_type_attribute_p): Make static. - * c4x/c4x.h (VALID_MACHINE_TYPE_ATTRIBUTE): Remove. - * d30v/d30v.h: Remove obsolete comments. - * h8300/h8300-protos.h (h8300_valid_machine_decl_attribute): Remove. - * h8300/h8300.c (h8300_valid_machine_decl_attribute): Rename, make - static. - * h8300/h8300.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove. - * i386/cygwin.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define. - (i386_pe_merge_decl_attributes, MERGE_MACHINE_DECL_ATTRIBUTES, - i386_pe_valid_type_attributes_p): Remove. - * i386/i386-protos.h (ix86_valid_decl_attribute_p, - ix86_valid_type_attribute_p): Remove. - * i386/i386.c (ix86_valid_decl_attribute_p): Remove. - (ix86_valid_type_attribute_p): Make static. - * i386/i386.h (VALID_MACHINE_DECL_ATTRIBUTE, - VALID_MACHINE_TYPE_ATTRIBUTE): Remove. - * i386/winnt.c (i386_pe_merge_decl_attributes): Move to tree.c. - * ia64/ia64-protos.h (ia64_valid_type_attribute): Remove. - * ia64/ia64.c (ia64_valid_type_attribute): Make static. - * ia64/ia64.h (VALID_MACHINE_TYPE_ATTRIBUTE): Remove. - * m32r/m32r-protos.h (m32r_valid_machine_decl_attribute): Remove. - * m32r/m32r.c (m32r_valid_decl_attribute): Make static. - * m32r/m32r.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove. - * m68hc11/m68hc11-protos.h (m68hc11_valid_decl_attribute_p, - m68hc11_valid_type_attribute_p): Remove. - * m68hc11/m68hc11.c (m68hc11_valid_decl_attribute_p): Remove. - (m68hc11_valid_type_attribute_p): Make static. - * m68hc11/m68hc11.h (VALID_MACHINE_DECL_ATTRIBUTE, - VALID_MACHINE_TYPE_ATTRIBUTE): Remove. - * mcore/mcore-protos.h (mcore_valid_machine_decl_attribute, - mcore_merge_machine_decl_attribute): Remove. - * mcore/mcore.c (mcore_valid_machine_decl_attribute): Rename, - make static. - (mcore_merge_machine_decl_attributes): Move to tree.c. - * mcore/mcore.h (VALID_MACHINE_DECL_ATTRIBUTE, - VALID_MACHINE_TYPE_ATTRIBUTE): Remove. - (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define. - * ns32k/ns32k-protos.h (ns32k_valid_decl_attribute_p, - ns32k_valid_type_attribute_p): Remove. - * ns32k/ns32k.c (ns32k_valid_decl_attribute_p): Remove. - (ns32k_valid_type_attribute_p): Make static. - * ns32k/ns32k.h (VALID_MACHINE_DECL_ATTRIBUTE, - VALID_MACHINE_TYPE_ATTRIBUTE): Remove. - * rs6000/rs6000-protos.h (rs6000_valid_decl_attribute_p, - rs6000_valid_type_attribute_p): Remove. - * rs6000/rs6000.c (rs6000_valid_decl_attribute_p): Remove. - (rs6000_valid_type_attribute_p): Make static. - * rs6000/rs6000.h (VALID_MACHINE_DECL_ATTRIBUTE, - VALID_MACHINE_TYPE_ATTRIBUTE): Remove. - * sh/sh-protos.h (sh_valid_machine_decl_attribute): Remove. - * sh/sh.c (sh_valid_machine_decl_attribute): Rename, make static. - * sh/sh.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove. - * v850/v850-protos.h (v850_valid_machine_decl_attribute): Remove. - * v850/v850.c (v850_valid_machine_decl_attribute): Rename, make static. - * v850/v850.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove. - -2001-06-26 Vladimir Makarov <vmakarov@toke.toronto.redhat.com> - - * glimits.h (USHRT_MAX): Use unsigned suffix if int can not hold - it. - -2001-06-26 Gabriel Dos Reis <gdr@codesourcery.com> - - * diagnostic.h (struct diagnostic_context): Add new field. - (lang_diagnostic_starter, lang_diagnostic_finalizer): Remove - declaratons. - (global_dc): Declare. - * diagnostic.c (global_diagnostic_context): New variable. - (global_output_buffer): Remove. - (global_dc): Define. - (lang_diagnostic_starter, lang_diagnostic_finalizer): Remove - definitions. - (initialize_diagnostics): Adjust initialization. - (set_diagnostic_context): Adjust setting. - -2001-06-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/mips/iris5.h (UNALIGNED_INT_ASM_OP, - UNALIGNED_SHORT_ASM_OP): Define. - * config/mips/iris6.h (UNALIGNED_INT_ASM_OP, - UNALIGNED_SHORT_ASM_OP): Undef. - -Tue Jun 26 12:40:12 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (float_truncate splitter, and to mov splitters): Add - reload_completed; fix operand predicate. - - * haifa-sched.c (sched_init): Do not split insns. - * toplev.c (rest_of_compilation): Call split_all_insns before - sched1 pass; simplify condition of post-reload splitter; - call split_all_insn before sched2 pass. - -2001-06-26 Gabriel Dos Reis <gdr@codesourcery.com> - - * diagnostic.h (diagnostic_prefixing_rule_t): New enum type. - (set_message_prefixing_rule): Adjust prototype. - * diagnostic.c (current_prefixing_rule): Adjust type. - -2001-06-26 Neil Booth <neil@daikokuya.demon.co.uk> - - * defaults.h: Default escape sequences to ASCII. - * config/i370/i370.h: Adjust for ASCII default. - * config/1750a/1750a.h: Remove escape sequence definitions. - * config/a29k/a29k.h: Similarly. - * config/alpha/alpha.h: Similarly. - * config/arc/arc.h: Similarly. - * config/arm/arm.h: Similarly. - * config/avr/avr.h: Similarly. - * config/c4x/c4x.h: Similarly. - * config/clipper/clipper.h: Similarly. - * config/convex/convex.h: Similarly. - * config/d30v/d30v.h: Similarly. - * config/dsp16xx/dsp16xx.h: Similarly. - * config/elxsi/elxsi.h: Similarly. - * config/fr30/fr30.h: Similarly. - * config/h8300/h8300.h: Similarly. - * config/i386/i386.h: Similarly. - * config/i860/i860.h: Similarly. - * config/i960/i960.h: Similarly. - * config/ia64/ia64.h: Similarly. - * config/m32r/m32r.h: Similarly. - * config/m68hc11/m68hc11.h: Similarly. - * config/m68k/m68k.h: Similarly. - * config/m88k/m88k.h: Similarly. - * config/mcore/mcore.h: Similarly. - * config/mips/mips.h: Similarly. - * config/mn10200/mn10200.h: Similarly. - * config/mn10300/mn10300.h: Similarly. - * config/ns32k/ns32k.h: Similarly. - * config/pa/pa.h: Similarly. - * config/pdp11/pdp11.h: Similarly. - * config/pj/pj.h: Similarly. - * config/romp/romp.h: Similarly. - * config/rs6000/rs6000.h: Similarly. - * config/sh/sh.h: Similarly. - * config/sparc/sparc.h: Similarly. - * config/v850/v850.h: Similarly. - * config/vax/vax.h: Similarly. - * config/we32k/we32k.h: Similarly. - * doc/tm.texi: Update documentation. - -2001-06-26 Gabriel Dos Reis <gdr@merlin.codesourcery.com> - - * diagnostic.c (digit_buffer): Remove as global. Move to... - * diagnostic.h (struct output_buffer): ... here. - * diagnostic.c (output_formatted_integer): Adjust use of digit_buffer. - -2001-06-25 Steve Ellcey <sje@cup.hp.com> - - * config.gcc (ia64*-*-hpux*): Add ia64/hpux_longdouble.h to tm_file. - Define tmake_file to include ia64/t-hpux. - * real.c (INTEL_EXTENDED_IEEE_FORMAT): Test for value instead of - testing to see if it is defined. - * real.h (INTEL_EXTENDED_IEEE_FORMAT): Likewise. Default to 0 if - undefined. - * config/ia64/hpux_longdouble.h: New. - * config/ia64/ia64.c (hfa_element_mode): Add comment about incorrect - handling of long doubles. - (ia64_function_arg, ia64_function_value): Add checks for TFmode - and INTEL_EXTENDED_IEEE_FORMAT. - * config/ia64/ia64.h (INTEL_EXTENDED_IEEE_FORMAT): Define to one. - (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, LIBCALL_VALUE): Add checks for - TFmode and INTEL_EXTENDED_IEEE_FORMAT. - * config/ia64/ia64.md (all TFmode patterns): Test - INTEL_EXTENDED_IEEE_FORMAT in condition. - (floatdidf2, floatdisf2): New, for !INTEL_EXTENDED_IEEE_FORMAT. - * config/ia64/quadlib.c: New. - * config/ia64/t-hpux: New. - * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Define to one. - -2001-06-25 Jim Wilson <wilson@redhat.com> - - * config/i960/t-960bare (i960-c.o): Add missing header dependencies. - * config/i960/t-vxworks960: Likewise. - -2001-06-25 Dale Johannesen <dalej@apple.com> - - * bitmap.c (bitmap_last_bit_set): Fix a non-c89 usage (null actual - argument to macro). - -Mon Jun 25 11:10:51 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (movsi_insv_1, movsi_insv_1_rex64): Fix constraints. - -2001-06-25 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/c-tree.texi, doc/contrib.texi, doc/extend.texi, - doc/gcc.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi, - doc/md.texi, doc/rtl.texi, doc/tm.texi: Be more consistent about - the use of "GCC" and related terms. - * doc/gcc.1, doc/gcov.1: Regenerate. - -2001-06-24 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/extend.texi, doc/gcc.texi, doc/install-old.texi, - doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Remove - uses of @refill. - -Sun Jun 24 21:21:49 CEST 2001 Jan Hubicka <jh@suse.cz> - - * (movsi_insv_1, movsi_insv_1_rex64): Allow immediate operand. - -2001-06-24 Richard Henderson <rth@redhat.com> - - * builtins.c (expand_builtin_expect_jump): Disable if the - expression can't be re-evaluated. - -2001-06-24 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/arm.c (arm_compute_save_reg_mask): For FIQ interrupt - handlers examine register r0-r7, for other interrupt handlers - examine r0-r12. If the interrupt handler is not a leaf function - save all call clobbered registers. - (arm_output_epilogue): If the prologue has pushed the IP register, - restore it here. - (Arm_expand_prologue): For interrupt functions that need the frame - pointer, push the IP register before it is corrupted. - - * config/arm/arm.h (ARM_SIGN_EXTEND): Fix compile time warnings - about the use of signed and unsigned quantities in a conditional. - -2001-06-23 Richard Henderson <rth@redhat.com> - - * config/alpha/crtfastmath.c: New file. - * config/alpha/t-crtfm: New file. - * config/alpha/elf.h (ENDFILE_SPEC): Use crtfastmath.o. - * config/alpha/osf.h (ENDFILE_SPEC): Likewise. - * config/alpha/t-crtbe (EXTRA_PARTS): Add pieces defined here. - * config.gcc (alpha-{linux,freebsd,netbsd,osf}): Use alpha/t-crtfm; - do not set extra_parts here. - -2001-06-24 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/install-old.texi: Remove more documentation of configure - options. - * doc/install.texi: Add it here. - -Sat Jun 23 19:40:05 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386-protos.h (emit_i387_cw_initialization): Declare. - * i386.md (movsi_insv_1): Remove '*'. - (fix_trunc?f?i2): Revamp to use control word parameters. - (fix_trunc?i_1): Likewise; update splitters. - (fix splitter): Remove. - * i386.c (MAX_386_STACK_LOCALS): set to 3. - (emit_i387_cw_initialization): New function. - (output_fix_trunc): Do not initialize control word; - kill dead code; simplify. - -2001-06-23 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - * cppmacro.c (make_string_token): Avoid warning. - (cpp_macro_definition): Prepend the macro name. Update - comments. - * cppmain.c (cb_define, dump_macro): Update for changes - to cpp_macro_definition. - -Sat Jun 23 10:20:03 CEST 2001 Jan Hubicka <jh@suse.cz> - - * flow.c (attempt_auto_inc, try_pre_increment_1): Fix typo. - -Sat Jun 23 01:23:59 CEST 2001 Jan Hubicka <jh@suse.cz> - - * flow.c (mark_set_1, attempt_auto_inc, mark_used_reg, - try_pre_increment_1): compute REG_FREQ using bb->frequency. - - * regclass.c (loop_cost): Kill. - (frequency): New global variable. - (record_operand_costs): Replace loop_cost by frequency. - (scan_one_insn): Likewise. - (regclass): Likewise; set frequency according to bb->frequency. - - * flow.c (split_edge): Set frequency. - -Sat Jun 23 01:16:42 CEST 2001 Jan Hubicka <jh@suse.cz> - - * predict.c (block_info_def): Add nvisited. - (propagate_freq): Count nvisited; re-queue delayed blocks; handle - irreducible regions. - - * flow.c (dump_edge_info): Dump the probability of edge. - (combine_predictions_for_insn): Dump the basic block. - -2001-06-22 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/gcc.texi: Update documentation of source files of C - compiler. - -2001-06-22 Richard Henderson <rth@redhat.com> - - * doc/invoke.texi (-funsafe-math-optimizations): Document its - possible effects at link time. - -2001-06-22 Diego Novillo <dnovillo@redhat.com> - - * basic-block.h (dump_edge_info): Declare. - (clear_edges): Declare. - (mark_critical_edges): Declare. - * flow.c (dump_edge_info): Remove static declaration. - (clear_edges): Ditto. - (mark_critical_edges): Ditto. - (free_basic_block_vars): Only clear edges and free basic block - array if basic_block_info is not NULL. - * ssa.c (compute_dominance_frontiers): Remove static declaration. - * ssa.h (compute_dominance_frontiers): Declare. - -2001-06-22 Toshiyasu Morita (toshiyasu.morita@hsa.hitachi.com) - - * predict.c: (expected_value_to_br_prob): Check for const_true_rtx - instead of const1_rtx for true case. - -2001-06-22 David Mosberger <davidm@hpl.hp.com> - - * config/ia64/crtfastmath.c: New file. - * config/ia64/t-ia64 (EXTRA_PARTS): Include it. - * config/ia64/linux.h (ENDFILE_SPEC): New. - -2001-06-22 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> - - * config/h8300/h8300.c (asm_file_start): Remove reference to - "release F-1". - -2001-06-22 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-common.c (verify_tree): Check for x being NULL. - * doc/c-tree.texi: Document COMPOUND_BODY of an empty - COMPOUND_STMT. - Fixes PR c/3259. - -2001-06-22 DJ Delorie <dj@redhat.com> - - * config/arm/arm.h (struct machine_function): Remove ra_rtx. - * config/arm/arm.c (arm_mark_machine_status): Remove ra_rtx. - (arm_return_addr): Use get_hard_reg_initial_val et al. - * config/d30v/d30v.h (struct machine_function): Remove ra_rtx. - * config/d30v/d30v.c (d30v_mark_machine_status): Remove ra_rtx. - (d30v_return_addr): Use get_hard_reg_initial_val et al. - * config/rs6000/rs6000.h (struct machine_function): Remove ra_rtx. - * config/rs6000/rs6000.c (rs6000_override_options): Don't set - mark_machine_status. - (rs6000_mark_machine_status): Remove. - (rs6000_return_addr): Use get_hard_reg_initial_val. - (rs6000_ra_ever_killed): Use has_hard_reg_initial_val. - * config/v850/v850.h (INIT_EXPANDERS): Delete. - * config/v850/v850.c (struct machine_function): Delete. - (v850_init_machine_status): Delete. - (v850_mark_machine_status): Delete. - (v850_free_machine_status): Delete. - (v850_return_addr): Use get_hard_reg_initial_val. - (v850_init_expanders): Delete. - -Fri Jun 22 19:20:59 CEST 2001 Jan Hubicka <jh@suse.cz> - - * predict.c (estimate_bb_frequencies): Do not handle conditional - jumps jumping to fallthru basic block as conditional jumps. - -Fri Jun 22 19:11:28 CEST 2001 Jan Hubicka <jh@suse.cz> - - * regs.h (struct reg_info_def): Add freq field. - (REG_N_REFS): Update comment. - (REG_FREQ): New. - * regclass.c (scan_one_insn): Update REG_FREQ. - * flow.c (mark_set_1): Update REG_FREQ, make REG_N_SETS unweighted. - (attempt_auto_inc): Likewise. - (mark_used_reg): Likewise. - (try_pre_increment_1): Likewise. - * local-alloc.c (struct qty): Add freq field. - (alloc_qty): Set freq. - (update_equiv_regs): Set REG_FREQ. - (QTY_CMP_PRI): Use freq. - (combine_regs): Update qty->freq. - * global.c (struct allocno): Update comment for n_refs; - add freq field. - (local_reg_freq): New array. - (global_alloc): Update freq field; - allocate and initialize local_reg_freq. - (allocno_compare): Use freq field. - (find_reg): Likewise. - * reload1.c (count_pseudo): Use freq isntead of n_refs. - (count_spilled_pseudo): Likewise. - - * tm.texi (GCOV_TYPE_SIZE): Document. - * basic-block.h (gcov_type): Define. - (struct edge_def): Use gcov_type for count field. - (struct basic_block_def): Likewise. - * defaults.h (GCOV_TYPE_SIZE): Define. - * final.c (end_final): Use GCOV_TYPE_SIZE. - * flow.c (dump_edge_info, dump_flow_info, dump_bb): Print count fields - using HOST_WIDEST_INT_PRINT_DEC. - * gcov-io.h (__fetch_gcov_type, __store_gcov_type, __read_gcov_type, - __write_gcov_type): New. - (store_long): Remove. - * gcov.c (gcov_type): Set default. - (struct adj_list): Use gcov_type for arc_count. - (bb_info): Use gcov_type for succ_count, pred_count and exec_count. - (create_program_flow_graph): Read arc_count properly. - (solve_program_flow_graph): 'total' is gcov_type. - (output_data): Line_counts is gcov_type, print it properly. - * libgcc2.c (struct bb): Counts is gcov_type. - (__bb_exit_func): Use __read_gcov_type and __write_gcov_type. - * profile.c (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set default. - (GCOV_TYPE_SIZE): Define. - (struct bb_info): succ_count and pred_count is gcov_type. - (compute_branch_probabilities): Use __read_gcov_type, - print read edges to the dump file. - (total): Is gcov_type. - (gen_edge_profiler): Use GCOV_TYPE_SIZE. - -2001-06-14 Andrew Haley <aph@cambridge.redhat.com> - - * optabs.c (emit_libcall_block): When using non-call exceptions, - don't mark libcalls never throwing. - -2001-06-21 Stan Shebs <shebs@apple.com> - - * objc/objc-act.c (hash_init): Use xcalloc. - -2001-06-21 Richard Henderson <rth@redhat.com> - - * flow.c (entry_exit_blocks): Initialize frequency. - (split_block): Copy it. - (dump_flow_info): Dump it. - -Thu Jun 21 22:15:10 2001 J"orn Rennecke <amylaar@redhat.com> - - * sh.c (barrier_align): Also recognize branch-around-a-jump-sequence - from machine-depedent_reorg for purposes of alignment supression - when no delay slot insn has been added. - -2001-06-21 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - * cppmacro.c (make_string_token): Null terminate. - -2001-06-21 DJ Delorie <dj@redhat.com> - - * config/alpha/alpha.h (struct machine_function): Remove. - * config/alpha/alpha.c (integrate.h): Include. - (override_options): Don't set up machine_status hooks. - (alpha_init_machine_status): Remove. - (alpha_mark_machine_status): Remove. - (alpha_free_machine_status): Remove. - (alpha_return_addr): Use get_hard_reg_initial_val. - (alpha_gp_save_rtx): Likewise. - (alpha_ra_ever_killed): Use has_hard_reg_initial_val. - -2001-06-20 Aldy Hernandez <aldyh@redhat.com> - - * config/sh/sh.md (interrupt_function): Use - current_function_interrupt. - (define_delay): Schedule in delay slot if TARGET_SH3, even if it is - an interrupt function. - - * config/sh/sh.h (current_function_interrupt): Define extern. - - * config/sh/sh.c (current_function_interrupt): New global. - (sh_expand_prologue): Set current_function_interrupt. - -2001-06-21 Phil Edwards <pme@sources.redhat.com> - - * doc/install.texi: Add 'c' to list of --enable-languages choices. - -2001-06-21 DJ Delorie <dj@redhat.com> - - * integrate.c (mark_hard_reg_initial_vals): Check for NULL. - - * integrate.c (ggc.h): Include. - (initial_value_pair, initial_value_struct, - setup_initial_hard_reg_value_integration): Add prototypes. - (expand_inline_function): Call - setup_initial_hard_reg_value_integration. - (has_func_hard_reg_initial_val, get_func_hard_reg_initial_val, - get_hard_reg_initial_val, has_hard_reg_initial_val): New functions - to keep track of values present at the start of a function. - (mark_hard_reg_initial_vals): New, for gc. - (setup_initial_hard_reg_value_integration): New. Sets up pseudo - mappings for initial values. - (emit_initial_value_sets): New. Emits code to set initial value - pseudos. - * integrate.h: Add prototypes for new functions. - * function.h (struct function): Add hard_reg_initial_vals field. - * function.c (integrate.h): Include. - (mark_function_status): Call - mark_hard_reg_initial_vals. - * toplev.c (integrate.h): Include. - (rest_of_compilation): Call emit_initial_value_sets. - -2001-06-21 Stan Shebs <shebs@apple.com> - - * doc/contrib.texi, doc/cpp.texi, doc/cppinternals.texi, - doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/invoke.texi, - doc/objc.texi, doc/tm.texi: Use the correct name "Objective-C" - everywhere instead of "Objective C". - -2001-06-21 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/c-tree.texi, doc/contrib.texi, doc/extend.texi, - doc/gcc.texi, doc/install-old.texi, doc/install.texi, - doc/invoke.texi, doc/rtl.texi: Consistently use "front end" and - "back end" as nouns and "front-end" and "back-end" as adjectives. - -Wed Jun 20 21:53:35 CEST 2001 Jan Hubicka <jh@suse.cz> - - * predict.c (estimate_probability): Fix loop bounds. - -Wed Jun 20 19:10:48 CEST 2001 Jan Hubicka <jh@suse.cz> - - * toplev.c (rest_of_compilation): Run mark_constant_function - before profile-arcs. - -Wed Jun 20 19:08:18 CEST 2001 Jan Hubicka <jh@suse.cz> - - * predict.c (estimate_loops_at_level, propagate_freq - estimate_bb_frequencies, count_to_freqs): New functions. - (estimate_probability): Call estimate_bb_frequencies. - * basic-block.h (basic_block_def): Add field "freq". - (BB_FREQ_MAX): New constant. - -Wed Jun 20 17:02:50 2001 J"orn Rennecke <amylaar@redhat.com> - - * sh.c (barrier_align): Don't ask for alignment when seeing a - branch-around-a-jump from machine_dependent_reorg. - -Wed Jun 20 08:35:02 2001 Jeffrey A Law (law@cygnus.com) - - * ssa.c (rename_block): Update parameter to remove_phi_alternative - (convert_from_ssa): Do create REG_DEAD and REG_UNUSED notes when - re-running life analysis. - -2001-06-20 Stan Shebs <shebs@apple.com> - - * objc/objc-act.c (hash_init): Assume xmalloc always succeeds, - also use memset to clear the hash tables. - (hash_enter): Assume xmalloc always succeeds. - (hash_add_attr): Ditto. - (continue_class): Ditto. - -2001-06-20 Michael Meissner <meissner@redhat.com> - - * builtins.c (predict.h): Include. - (expand_builtin_expect): Update comment. - (expand_builtin_expect_jump): New function to expand - __builtin_expect inside of a conditional jump expansion. - - * expr.c (do_jump): Special case __builtin_expect (<test>, 0) and - __builtin_expect (<test>, 1). - - * Makefile.in (builtins.o): Depend on $(PREDICT_H). - - * rtl.h (expand_builtin_expect_jump): Add prototype. - -2001-06-19 Geoffrey Keating <geoffk@redhat.com> - - * doc/rtl.texi (Machine Modes): Correct description of - floating-point modes on machines with non-8-bit bytes. - -2001-06-19 Bernd Schmidt <bernds@redhat.com> - - * regmove.c (optimize_reg_copy_3): Do nothing if previous insn - carries a REG_EQUIV note. If it carries REG_EQUAL, delete the - note. - -Tue Jun 19 07:53:52 2001 Jeffrey A Law (law@cygnus.com) - - * ssa.c (remove_phi_alternative): Remove declaration. No longer - static. Second argument is a pointer to a basic block structure, - not a basic block index. - (convert_to_ssa): Do not remove dead code. - (convert_from_ssa): Do not remove dead code to create death notes. - * ssa.h (remove_phi_alternative): Declare. - - * flow.c (delete_unreachable_blocks): Fix patch error in - previous change (call to find_unreachable_blocks was lost). - - * ssa.c (ssa_uses): Remove definition. - (apply_delayed_renames): Don't grow ssa_uses. - (rename_block): Remove comment related to ssa_uses. - (rename_registers): Do not initialize ssa_uses. - (convert_from_ssa): Do not free ssa_uses. - - * ssa-dce.c: Renamed from dce.c. - * Makefile.in (OBJS): Replace dce.o with ssa-dce.o - (dependencies): Replace dce.c with ssa-dce.c and dce.o with - ssa-dce.o. - -2001-06-19 Eric Christopher <echristo@redhat.com> - - * emit-rtl.c (gen_lowpart_common): Do not assume that SFmode - and DFmode are UNITS_PER_WORD and 2*UNITS_PER_WORD. Use - GET_MODE_BITSIZE instead of GET_MODE_SIZE/UNITS_PER_WORD. - -Tue Jun 19 01:52:27 2001 J"orn Rennecke <amylaar@redhat.com> - - * sh.c (output_branch): Delete bogus code. - - * sh.c (initial_elimination_offset): - Fix FROM == RETURN_ADDRESS_POINTER_REGNUM case. - -Mon Jun 18 12:50:49 2001 Jeffrey A Law (law@cygnus.com) - - * flow.c (find_unreachable_blocks): New function. - (delete_unreachable_blocks): Use find_unreachable_blocks. - * basic-block.h (find_unreachable_blocks): Declare. - - * dce.c (eliminate_dead_code): Fix formatting glitch. - -2001-06-18 Jason Merrill <jason_merrill@redhat.com> - - * c-common.h (RETURN_NULLIFIED_P): New macro. - * c-semantics.c (genrtl_return_stmt): Check it. - - * expr.c (clear_storage): Set TREE_NOTHROW on the decl for memset. - (emit_block_move): Likewise. - -Mon Jun 18 17:27:24 CEST 2001 Jan Hubicka <jh@suse.cz> - - * unroll.c: Include predict.h. - (unroll_loop): Drop prediction notes on preconditioning. - * predict.def (PRED_LOOP_PRECONDITIONG, PRED_LOOP_CONDITION): - New; add comments on the others. - * Makefile.in: (unroll.o): Add dependency on predict.h. - * loop.c (strength_reduce): Fix branch prediction. - -Mon Jun 18 17:26:56 CEST 2001 Jan Hubicka <jh@suse.cz> - - * stmt.c (emit_case_nodes): Optimize test whether index is in given - interval. - -Mon Jun 18 15:43:10 CEST 2001 Jan Hubicka <jh@suse.cz> - - * predict.c (estimate_probability): Do not bail out early - when note is present. - (combine_predictions_for_insn): Fix note removal code. - -2001-06-18 Ben Elliston <bje@redhat.com> - - * except.c (resolve_fixup_regions): Initialize "cleanup". - -2001-06-17 Neil Booth <neil@daikokuya.demon.co.uk> - - * tm.texi: Document STDC_0_IN_SYSTEM_HEADERS. - -Sat Jun 16 20:20:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (expand_expr, case ADDR_EXPR): If taking address of SAVE_EXPR, - use put_var_into_stack. - -2001-06-16 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * gccspec.c (lang_specific_driver): If compiling ObjC, add - -shared-libgcc when necessary. - * Makefile.in (gccspec.o): Compile with DRIVER_DEFINES. - -2001-06-16 Daniel Berlin <dan@cgsoftware.com> - - * bitmap.h: Add dump_bitmap, bitmap_zero, bitmap_union_of_diffs, - bitmap_a_or_b, bitmap_a_and_b, bitmap_first_set_bit, - bitmap_last_set_bit. All for compatibility with sbitmap's. - - *bitmap.c (bitmap_zero): New function. - (bitmap_union_of_diffs): New function. - (bitmap_first_set_bit): New function. - (bitmap_last_set_bit): New function. - -2001-06-16 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpp.texi, invoke.texi: Update. - * cpp.1, gcc.1: Regenerate. - -Sat Jun 16 12:45:20 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (minsf): Fix splitter. (PR fortran/3191) - -2001-06-16 Neil Booth <neil@daikokuya.demon.co.uk> - - * doc/cpp.texi: Update. - * doc/cpp.1: Regenerate. - -2001-06-15 Loren J. Rittle <ljrittle@acm.org> - - * doc/install.texi: Use correct markup hints. - -Fri Jun 15 18:05:22 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * function.c (gen_mem_addressof): Handle case where DECL is SAVE_EXPR. - - * explow.c (expr_size): If DECL and size specified, use it. - -2001-06-15 Zack Weinberg <zackw@stanford.edu> - - * doc/cpp.texi: Formatting corrections. - Correct buggy example of use of __GNUC__ etc. - Clarify $ in identifiers. - * doc/cpp.1: Regenerate. - -Fri Jun 15 19:35:38 CEST 2001 Jan Hubicka <jh@suse.cz> - - * optabs.c (expand_twoval_binop): Avoid undefined behavior. - -2001-06-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * doc/install.texi (Specific, alpha*-*-*): Fixed Tru64 UNIX - etc. spelling. - (Specific, alpha-*-osf1): Renamed to alpha*-*-osf*. - Added Tru64 UNIX V5.1 bootstrap hints. - (Specific, alpha*-*-osf*): Removed old section, obsolete. - -2001-06-15 Andreas Jaeger <aj@suse.de> - - * doc/install.texi (Specific): Mention that glibc cannot be - compiled with GCC 3.0. - -2001-06-14 Andrew Haley <aph@cambridge.redhat.com> - - * combine.c (nonzero_bits): Don't optimize away division by - zero. - -2001-06-15 Zack Weinberg <zackw@stanford.edu> - - * doc/cpp.texi: Revised and brought up to date. - * doc/cpp.1: Regenerate. - -2001-06-15 Loren J. Rittle <ljrittle@acm.org> - - * doc/install.texi: Update --enable-threads to match reality. - -2001-06-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz> - - * doc/install.texi: Update for C4x. - * README.C4X: Remove. - -2001-06-14 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/c-tree.texi, doc/contrib.texi, doc/extend.texi, - doc/gcc.texi, doc/install.texi, doc/invoke.texi, doc/md.texi, - doc/objc.texi, doc/rtl.texi, doc/tm.texi: Fix spelling and typos. - Consistently use "built-in" and "bit-field". Minor logical markup - improvements. - * doc/gcc.1: Regenerate. - -2001-06-14 Richard Henderson <rth@redhat.com> - - * config/mips/mips.md (exception_receiver): New. - -2001-06-14 Daniel J. Berlin <dan@cgsoftware.com> - - * doc/gcc.texi: Update passes documentation to be more in tune - with reality. - -Thu Jun 14 15:38:28 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_expand_prologue): Fix merging conflict. - -2001-06-14 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/c-tree.texi, doc/contrib.texi, doc/extend.texi, - doc/gcc.texi, doc/gcov.texi, doc/install-old.texi, - doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Use more - logical markup. Use TeX quotes and dashes. Use @dots{} and - @minus{}. Avoid spaces inside @var. Update last modification - date in gcc.texi. - * doc/gcc.1, doc/gcov.1: Regenerate. - -Thu Jun 14 12:44:15 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (x86_accumulate_outgoing_args, x86_prologue_using_move, - x86_epilogue_using_move): New global variables. - (override_options): Enable ACCUMULATE_OUTGOING_ARGS if preferred. - (ix86_emit_save_regs_using_mov): New static function. - (ix86_expand_prologue, ix86_expand_epilogue): Use moves if preferred. - * i386.h (MASK_MMX, MASK_SSE, MASK_SSE2, MASK_128BIT_LONG_DOUBLE, - MASK_MIX_SSE_I387): Renumber. - (MASK_NO_ACCUMULATE_OUTGOING_ARGS): New. - (x86_accumulate_outgoing_args, x86_prologue_using_move, - x86_epilogue_using_move): Declare. - (TARGET_PROLOGUE_USING_MOVE, TARGET_EPILOGUE_USING_MOVE): New. - -2001-06-13 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * inclhack.def (hpux10_cpp_pow_inline): New hack. - -2001-06-13 Richard Henderson <rth@redhat.com> - - * ifcvt.c (dead_or_predicable): Fix return value last patch. - -2001-06-13 Mark Mitchell <mark@codesourcery.com> - - * NEWS: Remove. - -2001-06-13 Richard Henderson <rth@redhat.com> - - * ifcvt.c (cond_exec_get_condition): Use reversed_comparison_code. - (cond_exec_process_if_block, dead_or_predicable): Likewise. - -2001-06-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * mips-tfile.c (copy_object): Always pass indexNil for symbol - table index. - -2001-06-13 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.h (OK_FOR_T): Remove. - (EXTRA_CONSTRAINT): Do not use OK_FOR_T. - * config/h8300/h8300.md: Remove alternatives involving inc and dec - in the helper patterns for addhi3 and addsi3. - -2001-06-13 Phil Edwards <pme@sources.redhat.com> - - * doc/contrib.texi: Link to libstdc++'s thanks.html for now. - -2001-06-13 Zack Weinberg <zackw@stanford.edu> - - * Makefile.in: Move _bb and __gcc_bcmp to LIB2FUNCS_ST. - * libgcc-std.ver: Take out __bb* and __gcc_bcmp. - - * config/t-slibgcc-elf-ver, config/t-slibgcc-sld, - config/alpha/t-osf4, config/mips/t-iris6: Extract all - references to @shlib_map_file@, @shlib_objs@, or - @shlib_base_name@ to Makefile variables. - Bump soname version of libgcc to 1. - -2001-06-13 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/install.texi: Use more logical markup. Include @node - commands in the source when generating any non-HTML. - -2001-06-13 Joseph S. Myers <jsm28@cam.ac.uk> - - * README: Remove. Some of the contents moved to ../README. - -2001-06-13 Alexandre Oliva <aoliva@redhat.com> - - * doc/install.texi (--enable-shared): List package names - recognized by GCC. - -2001-06-13 Alexandre Oliva <aoliva@redhat.com> - - * doc/install.texi (ix86-*-solaris*): Removed, outdated. - (*-*-solaris*): Document problem in /bin/sh that affects - configuring libraries. - (sparc-*-solaris*): Recommend GNU binutils 2.11.1 or vendor tools. - (*-sun-solaris2.8): Document linker problem that explains why - libjava is disabled by default. - -2001-06-09 Mark Mitchell <mark@codesourcery.com> - - Revert this patch: - * toplev.c (rest_of_compilation): Remove dead code before - purge_addressof. - -2001-06-12 Alexandre Oliva <aoliva@redhat.com> - - Reverted: - 2001-06-07 Nathan Sidwell <nathan@codesourcery.com> - * configure.in (sparc*-*-*): Check assembler R_SPARC_UA32 support. - * configure: Rebuilt. - -2001-06-12 Jim Wilson <wilson@redhat.com> - - * loop.c (strength_reduce): Move bl->all_reduced set before - check_ext_dependant_givs call. - (check_ext_dependant_givs): Clear bl->all_reduced when ignoring givs. - -2001-06-12 Alexandre Oliva <aoliva@redhat.com> - - * doc/extend.texi (Function Attributes): Document SH's sp_switch - and trap_exit. - -2001-06-13 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/invoke.texi: Use more logical markup. Use TeX quotes, - dashes and @dots{}. - -2001-06-12 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_expand_prologue): Always use - gen_pro_epilogue_adjust_stack; update arguments. - (ix86_expand_epilogue): Likewise. - (ix86_emit_epilogue_esp_adjustment): Remove. - (ix86_adjust_cost): Remove pro_epilogue_adjust_stack hack. - * config/i386/i386.md (pro_epilogue_adjust_stack): Use a BLKmode - clobber of scratch memory instead of a modification of EBP as the - barrier. Update all peepholes to match. - -2001-06-12 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/gcc.texi: Change the font used for @def... commands to a - fixed width font. - * doc/extend.texi: Use more logical markup. Use "built-in" - instead of "builtin". Use @deftypefn to mark up built-in - functions; specify their types in the @deftypefn and not in the - descriptive text. Use TeX quotes and dashes. Add more index - entries. - -2001-06-12 lars brinkhoff <lars@nocrew.org> - - * gcc.texi (HOST_BITS_PER_LONGLONG): Document. - (DIR_SEPARATOR_2): Likewise. - -2001-06-12 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/install.texi (--exec-prefix, --bindir, --libdir, - --with-slibdir, --infodir, --mandir, --with-cpp-install-dir): - Document. - (--enable-cpp): Change to document --disable-cpp instead; update - to reflect current default. - (--without-fast-fixincludes): Remove documentation. - (Final install): Document installation directories in more - detail. Document use of make dvi. - -Tue Jun 12 19:01:43 CEST 2001 Jan Hubicka <jh@suse.cz> - - * recog.c (validate_replace_rtx_1): Fix previous patch. - -Tue Jun 12 17:25:39 CEST 2001 Jan Hubicka <jh@suse.cz> - - * recog.c (validate_replace_rtx_1): Do plus_constant call always. - -Tue Jun 12 17:24:07 CEST 2001 Jan Hubicka <jh@suse.cz> - - * simplify-rtx.c (simplify_subreg): Allow volatile memory - to be subregged in case we don't have move instruction. - -Tue Jun 12 12:20:12 CEST 2001 Jan Hubicka <jh@suse.cz> - - * loop.c: Include predict.h - (strength_reduce): Drop branch prediction note in case - number of iterations is known. - * predict.def (PRED_LOOP_ITERATIONS): new. - * Makefile.in (loop.o): Add dependency on predict.h - -2001-06-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-decl.c (grokdeclarator): Use INTEGRAL_TYPE_P. - - * c-typeck.c (c_start_case): Likewise. - -2001-06-12 Mark Mitchell <mark@codesourcery.com> - - * expr.c (store_field): Don't set MEM_ALIAS_SET for a field - in a structure at a variable address. - -2001-06-12 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/gcov.texi: Use more logical markup. - -2001-06-11 Mark Mitchell <mark@codesourcery.com> - - * unroll.c (initial_reg_note_copy): Use PUT_REG_NOTE_KIND and - REG_NOTE_KIND, not PUT_MODE and GET_MODE. - (final_reg_note_copy): Remove REG_WAS_0 notes that are no longer - valid. - -2001-06-11 Stan Shebs <shebs@apple.com> - - * config/darwin.h (ASM_FILE_END): Remove decl of language_string. - -2001-06-11 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md ("*lshrdi3_const32"): Mark the clobber - as an early clobber to make sure it is not used by reload in - one of the operands. - -2001-06-11 Mark Mitchell <mark@codesourcery.com> - - * doc/c-tree.texi: Update information about flag_honor_std. - * doc/install.texi: Note that binutils is required on HPUX 11. - * doc/invoke.texi (-fhonor-std): Note that -fno-honor-std is - now the default. - - * config/mips/abi64.h (RETURN_IN_MEMORY): Fix handling of - variable-sized types. - -2001-06-11 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/md.texi: Use TeX dashes and quotes. - -2001-06-11 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/rtl.texi: Reference manual chapter about trees. - -2001-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/mips/iris6.h (NO_BUILTIN_WINT_TYPE): Define. - (WINT_TYPE): Override. - (WINT_TYPE_SIZE): Likewise. - (SUBTARGET_CPP_SIZE_SPEC): Define __WINT_TYPE__ as appropriate. - - * config/sparc/sol2.h (WINT_TYPE): Define. - (WINT_TYPE_SIZE): Likewise. - - * config/sparc/sol2-sld-64.h (NO_BUILTIN_WINT_TYPE): Define. - (WINT_TYPE): Override. - (WINT_TYPE_SIZE): Likewise. - (CPP_ARCH32_SPEC): Add __WINT_TYPE__ definition. - (CPP_ARCH64_SPEC): Likewise. - -2001-06-11 Richard Henderson <rth@redhat.com> - - * unwind-dw2-fde.c (__deregister_frame_info): Don't play games - with alias attribute. - - * config/linux.h (CPLUSPLUS_CPP_SPEC): Use %(cpp) not $(cpp_cpu). - * config/alpha/linux.h (CPLUSPLUS_CPP_SPEC): Likewise. - -2001-06-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * config/rs6000/linux.h (CPLUSPLUS_CPP_SPEC): New. - -2001-06-11 Stan Shebs <shebs@apple.com> - - * config/darwin.c (darwin_encode_section_info): Rewrite to simplify - and fix coding mistakes. - -2001-06-11 Nick Clifton <nickc@cambridge.redhat.com> - - * config/m32r/m32r.md (movstrsi_internal): Do not expect a - return string from m32r_output_block_move. - * config/m32r/m32r-protos.h: Make m32r_output_block_move a - void function. - * config/m32r/m32r.h (INT32_P): Rename to UNIT32_P and remove - integer overflow. - (ROUND_ADVANCE): Remove signed/unsigned conflict. - * config/m32r/m32r.c: Declare prototypes for static functions. - (move_src_operand): Replace INT32_P with UINT32_P. - (function_arg_partial_nregs): Fixed signed/unsigned conflict - in initialisation of 'size'. - (m32r_sched_reord): Remove redundant declarations of 'code'. - (m32r_output_block_move): Change to a void function. - (m32r_encode_section_info): Cast return of - TREE_STRING_POINTER to avoid compile time warning. - -2001-06-11 Richard Henderson <rth@redhat.com> - - * config/alpha/osf5.h (TARGET_LD_BUGGY_LDGP): New. - * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Default. - (struct machine_function): Add gp_save_rtx. - * config/alpha/alpha.c (alpha_mark_machine_status): Mark it. - (alpha_gp_save_rtx): New. - * config/alpha/alpha-protos.h: Declare it. - * config/alpha/alpha.md (exception_receiver): Make an expander. - Use alpha_gp_save_rtx if TARGET_LD_BUGGY_LDGP. - -2001-06-11 Richard Henderson <rth@redhat.com> - - * config/alpha/osf.h (LINK_SPEC): Hide _GLOBAL_* symbols. - -2001-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * configure.in: Align --help messages. - Remove trailing full stops. - Consistently use lower case. - Fix DWARF 2 spelling. - * configure: Rebuilt. - -2001-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/alpha/alpha.h (CPP_SPEC): Don't define __LANGUAGE_C and - variants for .cpp/.cp/.c++ files. - Move definition of __LANGUAGE_C_PLUS_PLUS ... - (CPLUSPLUS_CPP_SPEC): ... here. - -Mon Jun 11 15:47:45 CEST 2001 Jan Hubicka <jh@suse.cz> - - * jump.c (duplicate_loop_exit_test): Fix loop header heuristics. - -2001-06-11 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-decl.c (store_parm_decls): When comparing types in an - old-style function declaration with those from a previous - prototype, compare the unqualified versions of parameter types. - Fixes PR c/3116. - -2001-06-11 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/objc.texi: Use more logical markup. Use TeX dashes. - -2001-06-11 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/c-tree.texi: Use more logical markup. - -2001-06-11 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-decl.c (xref_tag): Don't return previous tags of wrong type. - -2001-06-11 Aldy Hernandez <aldyh@redhat.com> - - * loop.c (scan_loop): Do not combine asm statements. - -2001-06-11 Michael Hayes <m.hayes@elec.canterbury.ac.nz> - - * simplify-rtx.c (simplify_subreg): Fix offset calculation - for complex values within a CONCAT. - -2001-06-11 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/install.texi: Update details of what components are included - in the GCC distribution. Update default directory for g++ - includes. Update documentation relating to old libio. Adjust - documentation on DejaGnu environment variables. Remove - documentation of --enable-cpplib. - -2001-06-11 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/contrib.texi: Fix alphabetical order. Fix typos. Improve - markup. - -2001-06-10 Richard Henderson <rth@redhat.com> - - * ifcvt.c (life_data_ok): New. - (merge_if_block): Use it to determine whether to update - global_live_at_end. - (if_convert): Set it. - -2001-06-10 Richard Henderson <rth@redhat.com> - - * config/alpha/osf5.h (ASM_OLDAS_SPEC): Add -c. - -2001-06-10 Alexandre Oliva <aoliva@redhat.com> - - * doc/invoke.texi (MN10300 Options): Document -mno-crt0. - (SH Options): Document -mieee. - * doc/install.texi (Final install): Remove obsolete information - about installing cross compilers. - * doc/gcc.1: Rebuilt. - -2001-06-10 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (override_options): Set align_loops, - align_jumps, and align_functions. - * config/alpha/alpha.h (FUNCTION_BOUNDARY): Set to 32 bits. - (LOOP_ALIGN, LABEL_ALIGN_AFTER_BARRIER): Remove. - -2001-06-11 Michael Hayes <m.hayes@elec.canterbury.ac.nz> - - * emit-rtl.c (gen_lowpart_common): Do not assume that SFmode and DFmode - are one and two words in size. - -2001-06-10 Richard Henderson <rth@redhat.com> - - * doc/invoke.texi (Optimization Options): Document -fpeephole2. - (Code Generation Options): Document -fnon-call-exceptions. - -2001-06-10 Mark Kettenis <kettenis@gnu.org> - - * config/i386/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Undefine. - -2001-06-10 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * m68hc11.md (peepholes): Remove unused and wrong peepholes. - -2001-06-10 Mark Mitchell <mark@codesourcery.com> - Gabriel Dos Reis <gdr@codesourcery.com> - - * Makefile.in (c-parse.o): Depend on diagnostic.h - (dwarf2out.o): Likewise. - - * dwarf2out.c: #include diagnostic.h - - * toplev.h (warningcount, errorcount, sorrycount): Remove - declarations. - - * toplev.c (warningcount, errorcount, sorrycount): Remove - definitions. - - * diagnostic.h (struct output_buffer): Reorder fields. - (diagnostic_kind_count): New macro. - (errorcount, warningcount, sorrycount): Define as macros. - (diagnostic_report_warnings_p): New macro. - (output_state): Add diagnostic_count field. - - * diagnostic.c (warningcount, errorcount, inhibit_warnings): - Remove tentative declaration. - (count_error): Use diagnostic_report_warnings_p. - - * c-parse.in: #include diagnostic.h - -2001-06-10 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md ("extendhisi2"): Fix constraints to - prefer a memory for operand 1. - ("*addsi3"): Fix constraints, the '!' was too strong. - ("*addsi3_split"): Accept soft register and split accordingly. - -2001-06-10 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11-protos.h (m68hc11_initialize_trampoline): - Move definition in the RTX_CODE section. - -2001-06-10 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Define the return - address as relative to the argument pointer. - -Sun Jun 10 10:58:53 CEST 2001 Jan Hubicka <jh@suse.cz> - - * predict.def (PRED_OPCODE): Place before call and error_return. - -Sun Jun 10 10:00:17 CEST 2001 Jan Hubicka <jh@suse.cz> - - * predict.def (PRED_CALL, PRED_ERROR_RETURN): New. - * predict.c (estimate_probability): Calculate dominance - information; improve detection of NORETURN heuristics; - add call/error_return heuiristics; tweak comparison heuristics - to recognize -1. - -2001-06-09 Alexandre Oliva <aoliva@redhat.com> - - * doc/invoke.texi (C Dialect Options): Document -aux-info. - (Debugging Options): Document -print-multi-directory and - -print-multi-lib. - * doc/gcc.1: Rebuilt. - - * toplev.c (independent_decode_option): Require `=' between - `-aux-info' and filename in the same argument. - * gcc.c: Don't pass -aux-info=filename twice. - -2001-06-09 Mark Mitchell <mark@codesourcery.com> - - * expr.c (expand_expr, case ARRAY_REF): Do not replace - an array element with the known initializing value if it has - side-effects. - - * toplev.c (rest_of_compilation): Remove dead code before - purge_addressof. - -2001-06-09 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinit.c (print_help): Document -fpreprocessed. - * invoke.texi: Similarly. - -Sun Jun 10 00:35:37 CEST 2001 Jan Hubicka <jh@suse.cz> - - * predict.def: New file. - * predict.h: New file. - * predict.c: Include predict.h. - (predictor_info): New structure and array. - (predict_edge, predict_insn): Rewrite; make global. - (predict_edge_def, predict_insn_def): New global functions. - (dump_prediction, combine_predictions_for_insns): New - static functions. - (estimate_probability): Change calls to predict_edge - to predict_edge_def and calls to predict_insn to predict_insn_def; - combine probabilities. - (expected_value_to_br_prob): Behave as predictor. - * rtl.h (REG_BR_PRED): Update coment. - (invert_br_probabilities): New. - * jump.c: Include predict.h - (duplicate_loop_exit_test): Drop branch prediction notes. - (invert_jump): Use invert_br_probabilities. - * Makefile.in: Add dependency on predict.h for jump and predict pass. - * ifcvt.c (dead_or_predicable): Use invert_br_probabilities. - * combine.c (distribute_notes): Handle BR_PRED. - -Sat Jun 9 23:29:41 CEST 2001 Jan Hubicka <jh@suse.cz> - - * predict.c (predict_insn, predict_edge): New static functions. - (estimate_probability): Revamp to use new functions; - fix loop header heruistics; add loop exist heruistics - -2001-06-09 Alexandre Oliva <aoliva@redhat.com> - - * config.gcc: Re-enable bi-arch sparc on Solaris 7 and above. - -2001-06-09 Peter Jakubek <pjak@snafu.de> - - * config/m68k/m68k.md (ashrdi_const): Fix right shift by 16. - -2001-06-09 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * vax.h (NOTICE_UPDATE_CC): Set CC_NO_OVERFLOW in cc_status.flags - for integer operations that don't update C bit. - -2001-06-09 Nicola Pero <nicola@brainstorm.co.uk> - - * gthr-posix.h (__gthread_objc_init_thread_system): If - pthread_key_create fails, it's not clear what the return value is. - This obvious fix makes sure it always returns -1 if a problem - occurs. - -2001-06-09 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/gcc.texi: Use @defcodeindex for the index of options. Add - more index entries. Use more logical markup where appropriate. - Use TeX quotes and dashes. - -2001-06-09 Benjamin Kosnik <bkoz@redhat.com> - - * unwind-pe.h: Conditionally qualify references to abort with - std::. - -2001-06-09 Julian Foad <julian_foad@hotmail.com> - - * doc/invoke.texi: Remove superfluous text. - -2001-06-08 Richard Henderson <rth@redhat.com> - - * config/alpha/linux.h (CPLUSPLUS_CPP_SPEC): New. - (LIB_SPEC): Mirror config/linux.h version. - -2001-06-08 Richard Henderson <rth@redhat.com> - - * except.c (get_exception_pointer, get_exception_filter): Take a - struct function. Update all callers. - * except.h (get_exception_pointer): Update declaration. - * expr.c (expand_expr): Update get_exception_pointer call. - * integrate.c (expand_inline_function): Remap the exception pointer - from callee to caller. - -2001-06-08 Mark Mitchell <mark@codesourcery.com> - - * c-decl.c (grokdeclarator): Make the TREE_TYPE for declarations - accurately reflect its cv-qualification. - * c-typeck.c (type_lists_compatible_p): Ignore the top-levl - cv-qualifiers on function types. - -2001-06-08 Mark Mitchell <mark@codesourcery.com> - - * basic-block.h: Improve comments. - * except.c (expand_eh_region_end_allowed): Remove redundant call - to do_pending_stack_adjust. - * flow.c (life_analysis): Fix typo in comment. - (calculate_global_regs_live): Add documentation. - (mark_set_1): Likewise. - (debug_regset): Likewise. - * doc/rtl.texi (cond_exec): Document it. - -Fri Jun 8 21:52:51 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.h (CONST_COSTS): set cost of constants representable in - immediate fields to 0. - -Fri Jun 8 21:34:54 CEST 2001 Jan Hubicka <jh@suse.cz> - - * function.c (diddle_return_value): Kill code to determine - return value before expand_function_end. - (expand_function_end): Delay call to clobber_return_register - after fucntion return value is computed. - - Re-install temporary reverted patch: - * toplev.c (rest_of_compilation): Call split_all_insns - before reg-stack and shorten-branches. Do shorten-branches - after reg-stack. - * final.c (shorten_branches): Remove insn splitting code. - -2001-06-08 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/gcc.texi, doc/invoke.texi: Add index of command line - options. Use @opindex to index them rather than other indexing - commands. Use @var{...} instead of <...>. Avoid spaces in names - inside @var. Don't use @kindex to index escape sequences in - source code. - -2001-06-08 Jason Merrill <jason_merrill@redhat.com> - - * stmt.c (current_nesting_level): New fn. - * tree.h: Declare it. - * c-semantics.c (genrtl_compound_stmt): Use it. - - * dbxout.c (dbxout_symbol): Use DECL_RTL_SET_P. - -2001-06-08 Jakub Jelinek <jakub@redhat.com> - - * jump.c (mark_modified_reg): Allow jump threading if condition - codes are represented by a hard register. - -2001-06-08 Jakub Jelinek <jakub@redhat.com> - - * config/ia64/ia64.c (ia64_function_arg): Use [SDT]Fmode as gr_mode - for complex floats passed to unprototyped functions. - -2001-06-08 Mark Mitchell <mark@codesourcery.com> - - * except.c (expand_eh_region_end_allowed): Call - do_pending_stack_adjust as necessary. - -Fri Jun 8 14:16:33 CEST 2001 Jan Hubicka <jh@suse.cz> - - * function.c (clobber_return_register): Clobber the pseudo return - register too. - - * sibcall.c (skip_unreturned_value): New function. - (call_ends_block_p): Use it. - - * recog.c (split_insn): Break out from ... - (split_all_insns): ... here; do not use basic block information - when it is broken. - -Thu Jun 7 18:27:53 CEST 2001 Jan Hubicka <jh@suse.cz> - - * simplify-rtx.c (simplify_subreg): Fix verification of - combined subreg. - -2001-06-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/mips/mips.h (CPP_SPEC): Simplify .s/.S handling. - Don't define _LANGUAGE_C and variants for .cpp/.cp/.c++ files. - Move definition of _LANGUAGE_C_PLUS_PLUS ... - (CPLUSPLUS_CPP_SPEC): ... here. - Fixes PRs c++/3047, target/441. - -2001-06-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi2html (MAKEINFO): Keep value if set already. - -2001-06-08 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/gcc.texi: Add trailing slash to URL. - -2001-06-07 Stan Shebs <shebs@apple.com> - - * config/darwin.h (ENCODE_SECTION_INFO): Define. - (REDO_SECTION_INFO_P): Ditto. - (STRIP_NAME_ENCODING): Ditto. - (ASM_DECLARE_OBJECT_NAME): Use ENCODE_SECTION_INFO. - (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Ditto. - (ASM_OUTPUT_LABELREF): Use STRIP_NAME_ENCODING. - (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Ditto. - * config/darwin.c: No longer include c-tree.h. - (machopic_classify_ident): Rewrite to use symbol encoding. - (lookup_name_darwin): Remove. - (machopic_non_lazy_ptr_name): Handle encoded symbols. - (machopic_stub_name): Use STRIP_NAME_ENCODING. - (machopic_validate_stub_or_non_lazy_ptr): Ditto. - (machopic_finish): Ditto, remove test of decl. - (update_non_lazy_ptrs): New function. - (darwin_encode_section_info): New function. - * config/darwin-protos.h: Declare it. - * config/rs6000/rs6000.c (machopic_output_stub): Use - STRIP_NAME_ENCODING. - -2001-06-07 Mark Mitchell <mark@codesourcery.com> - - * tree.h (DECL_SOURCE_FILE): Improve documentation. - (DECL_SOURCE_LINE): Likewise. - -2001-06-07 Loren J. Rittle <ljrittle@acm.org> - - * config/alpha/elf.h (MAKE_DECL_ONE_ONLY): Copy definition - from config/elfos.h. - -2001-06-07 Phil Edwards <pme@sources.redhat.com> - - * linux.h (CPLUSPLUS_CPP_SPEC): Move -D_GNU_SOURCE to here. - * pa/pa-linux.h: Allow CPLUSPLUS_CPP_SPEC to remain. - -2001-06-08 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/contrib.texi: Add copyright notice. - -2001-06-08 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/md.texi: Use four digit years in copyright notice. - -2001-06-08 Joseph S. Myers <jsm28@cam.ac.uk> - - * config.gcc: For $target_alias of athlon-*, set - target_cpu_default2=5. - -Thu Jun 7 16:17:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * global.c (build_insn_chain): Allow ADDR_VEC or ADDR_DIF_VEC after - end of last block if last real insn is a JUMP_INSN. - -2001-06-07 Joseph S. Myers <jsm28@cam.ac.uk> - - * NEWS: Regenerate. - -2001-06-07 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * gthr-posix.h (__gthread_objc_thread_detach): Simply cast - pthread_t to objc_thread_t. - (__gthread_objc_thread_id): Likewise. - -2001-06-07 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * alpha/osf5.h (CPP_XFLOAT_SPEC): Override default definition. - (ASM_OLDAS_SPEC): Likewise. - - * alpha/osf.h (CPP_XFLOAT_SPEC): Define. - (CPP_SUBTARGET_SPEC): Use it. - (ASM_OLDAS_SPEC): Define. - (ASM_SPEC): Use it. - (SUBTARGET_EXTRA_SPECS): Define, declare the new specs above. - -2001-06-07 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * config/alpha/alpha.c (alpha_va_arg): Handle TFmode, TCmode args, - passed by reference. - -2001-06-07 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/tm.texi (TARGET_SWITCHES, TARGET_OPTIONS): Adjust markup. - Document use of N_(...), and show it in examples. Note that - documentation should be added to invoke.texi. Avoid an overfull - hbox. - -Thu Jun 7 17:09:50 CEST 2001 Jan Hubicka <jh@suse.cz> - - * toplev.c (rest_of_compilation): Revert previous patch. - * final.c (shorten_branches): Likewise. - -2001-06-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * pself.c, pself1.c, pself2.c, pself3.c, pself4.c, pself5.c: - Remove. - -2001-06-07 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/install-old.texi: Remove more obsolete documentation. - -Thu Jun 7 13:20:14 CEST 2001 Jan Hubicka <jh@suse.cz> - - * expr.c (copy_blkmode_from_reg): Fix operand_subword_force call. - -Thu Jun 7 12:12:58 CEST 2001 Jan Hubicka <jh@suse.cz> - - * toplev.c (rest_of_compilation): Call split_all_insns - before reg-stack and shorten-branches. Do shorten-branches - after reg-stack. - * final.c (shorten_branches): Remove insn splitting code. - -2001-06-07 Nathan Sidwell <nathan@codesourcery.com> - - * configure.in (sparc*-*-*): Check assembler R_SPARC_UA32 support. - * configure: Rebuilt. - -2001-06-07 Andreas Jaeger <aj@suse.de> - - * emit-rtl.c (operand_subword): Remove unused variable. - -Wed Jun 6 14:51:05 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (floatdi?f): Avoid usinf of SSE instructions - if TARGET_64BIT is false. - (floatdi?f_i386_only): New insn. - (floatdi?f_i386): Disable for !TARGET_64BIT. - - * (min?f, max?f splitters): Handle case where - operands are cross-matched. - - * i386.h (HI_REGISTER_NAMES): Remove redundant definition - (MMX_REGISTER_NAMES): Kill. - (PRINT_OPERAND): Fix comment. - (PRINT_REG): Likewise. - * i386.c (print_reg): Kill support for 'm' CODE; simplify. - (print_operand): Update comment; kill 'm'. - - * i386.c (x86_branch_hints): New global variable - (print_operand): Support outputting of branch prediction hints. - * i386.md (conditional jump patterns): Add branch prediction hints - to the template. - * i386.h (x86_branch_hints): Declare - (TARGET_BRANCH_PREDICTION_HINTS): New macro. - (PRINT_OPERAND_FUNCT_VALID_P): New. - * final.c (final_forward_branch_p): New function. - -2001-06-06 Richard Henderson <rth@redhat.com> - - * flow.c (mark_used_reg): Clean up looping over multiple hard - registers. Do conditional life bits across multiple hard regs. - -2001-06-05 Jeffrey D. Oldham <oldham@codesourcery.com> - - * reload1.c (reload): Revert Schmidt's change so all USEs are not - deleted during reload. - -2001-06-05 Mark Mitchell <mark@codesourcery.com> - - * c-semantics.c (genrtl_scope_stmt): Write out nested inline - functions here, instead of ... - * c-decl.c (c_expand_body): ... here. - -2001-06-05 David O'Brien <obrien@FreeBSD.org> - - * config.gcc, config/sparc/bsd.h: Do not directly include - sparc/sparc.h. Instead do it via tm_file. - -2001-06-05 Richard Henderson <rth@redhat.com> - - * dwarf2.h (DW_EH_PE_aligned): New. - * dwarf2asm.c (eh_data_format_name): Name it. - (dw2_asm_output_encoded_addr_rtx): Align for it. - * dwarf2out.c (output_call_frame_info): Handle it for personality - routine and LSDA pointers. - - * unwind-pe.h (DW_EH_PE_aligned): New. - (base_of_encoded_value): Handle it. - (read_encoded_value_with_base): Likewise. - * unwind-dw2-fde.c (base_from_object): Likewise. - (get_cie_encoding): Likewise. - - * config/alpha/elf.h: Remove ecoff commentary. - * config/alpha/osf.h (ASM_PREFERRED_EH_DATA_FORMAT): New. - -2001-06-05 David O'Brien <obrien@FreeBSD.org> - - * config.gcc, config/i386/bsd386.h: Do not directly include - i386/386bsd.h. Instead do it via tm_file. - -2001-06-05 David O'Brien <obrien@FreeBSD.org> - - * elfos.h (USING_ELFOS_H): Identify the use of elfos.h in the same - way svr4.h does. - -2001-06-05 Pascal Obry <obry@act-europe.fr> - - * configure.in: Quote $enable_win32_registry in case the value has - spaces in it. - * configure: Ditto. - -2001-06-05 Mark Mitchell <mark@codesourcery.com> - - * print-rtl.c (xspaces): Remove. - (print_rtx): Use printf field-width, rather than xpsaces, to - indent. - * toplev.c (main): Disable sibling-call optimization if we are - handling exceptions. - -2001-06-05 Bernd Schmidt <bernds@redhat.com> - - * reload1.c (reload): Delete all USEs generated during reload. - -2001-06-05 scott snyder <snyder@fnal.gov> - - * gccbug.in: Fix typo. - -2001-06-05 Andreas Jaeger <aj@suse.de> - - * builtins.def: Fix definition of __builtin_cosf, it uses float as - parameter and return value. - -2001-06-04 Anthony Green <green@redhat.com> - - * config/sparc/elf.h (CPP_PREDEFINES): Don't assert cpu or - machine. This is now done in sparc.h. - -2001-06-05 Nathan Sidwell <nathan@codesourcery.com> - - Correct CVS resurrection of invoke.texi. - * doc/invoke.texi: Document new tree dump flags. - -2001-06-05 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-typeck.c (build_c_cast): Use TYPE_MAIN_VARIANT when checking - for casting an aggregate to its own type. Fixes PR c/2735. - -2001-06-05 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/texinfo.tex: Update to version 2001-05-24.08. - -2001-06-05 Nathan Sidwell <nathan@codesourcery.com> - - * c-common.h (flag_dump_translation_unit): Remove. - (enum tree_dump_index): Define. - (TDF_ADDRESS, TDF_SLIM): New #defines. - (dump_node_to_file): Remove. - (dump_node): Make extern. Add flags. - (dump_flag, dump_enabled_p, dump_begin, dump_end, - dump_switch_p): Prototype. - * c-common.c (flag_dump_translation_unit): Remove. - * c-decl.c (c_decode_option): Remove -fdump-translation-unit - logic. Use dump_switch_p. - * c-dump.h (struct dump_info): Add node and user fields. - (dump_pointer): Declare. - * c-dump.c (dump_node): Make extern. Add flags. - (SOL_COLUMN, EOL_COLUMN, COLUMN_ALIGNMENT): New #defines. - (dump_new_line, dump_maybe_newline): Use them. - (dump_pointer): New function. - (dequeue_and_dump): Check TDF_SLIM before dumping a _DECL's - chain or function's body. Dump address, if TDF_ADDRESS set. - (dump_flag): Define. - (dump_node_to_file): Remove. - (struct dump_file_info): New struct. - (dump_files): New array. - (dump_begin, dump_end, dump_enabled_p, dump_switch_p): Define. - * c-lang.c (finish_file): Adjust dumping. - * toplev.h (dump_base_name): Make extern. - * invoke.texi: Document new flags. - -2001-06-04 Mark Mitchell <mark@codesourcery.com> - - * c-tree.h (lang_decl): Add pending_sizes fields. - * c-decl.c (store_parm_decls): Save pending_sizes away for nested - functions. - (c_expand_body): Expand them. - (lang_mark_tree): Mark lang_decl:pending_sizes. - * function.c (expand_pending_sizes): New function, broken out - from ... - (expand_function_start): ... here. - * tree.h (expand_pending_sizes): Declare it. - -2001-06-04 Loren J. Rittle <ljrittle@acm.org> - - * doc/install.texi: Update FreeBSD information. Generalize - and update information for alpha-based platforms using ELF. - -2001-06-04 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * c-decl.c (get_parm_info): Use INTEGRAL_TYPE_P. - (store_parm_decls): Likewise. - * c-typeck.c (convert_arguments): Likewise. - -2001-06-04 Richard Henderson <rth@redhat.com> - - * sibcall.c (optimize_sibling_and_tail_recursive_call): Suppress - optimization if current_function_calls_setjmp. - -2001-06-04 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/c-tree.texi: Fix documentation of TREE_STRING_LENGTH for - wide strings. - -Mon Jun 4 20:44:25 CEST 2001 Jan Hubicka <jh@suse.cz> - - * simplify-rtx.c (simplify_subreg): Fix combining of - paradoxical subregs. - -Mon Jun 4 20:15:25 CEST 2001 Jan Hubicka <jh@suse.cz> - - * rtlanal.c (rtx_unsable_p): ADDRESSOF is stable. - (no_labels_between_p): Short circuit case beg==end. - -Mon Jun 4 20:03:05 CEST 2001 Jan Hubicka <jh@suse.cz> - - * rtlanal.c (operand_preference): Fix preference for objects. - -Mon Jun 4 20:00:40 CEST 2001 Jan Hubicka <jh@suse.cz> - - * gcse.c (handle_avail_expr): Be prepared to handle single_set - parallels. - -Mon Jun 4 19:59:46 CEST 2001 Jan Hubicka <jh@suse.cz> - - * combine.c (if_then_else_cond): Use simplify_subreg instead - of operand_subword. - * integreate.c (sub_constants): Likewise. - -Mon Jun 4 19:59:12 CEST 2001 Jan Hubicka <jh@suse.cz> - - * emit-rtl.c (constant_subword): Deprecate; remove most of code - and use simplify_gen_subreg. - -Mon Jun 4 19:55:23 CEST 2001 Lars Brinkhoff <lars@nocrew.org> - - * sibcall.c (skip_copy_to_return_value): recognize the situation - when the called function's return value is copied into an - intermediate pseudo, and then into the calling functions return - value register. - -Mon Jun 4 16:50:33 CEST 2001 Jan Hubicka <jh@suse.cz> - - * simplify_rtx.c (simplify_subreg): Keep subregs on return values, - check CLASS_CANNOT_CHANGE_MODE before avoiding subreg on hard reg, - in case register wasn't OK previously, accept it now; allow - subregs of frame pointer if reload completed and frame pointer - is not needed. - - * combine.c (sombine_simplify_rtx): Fix comment; - use subreg_lowpart_offset instead of subreg_lowpart_p - (gen_lowpart_for_combine): Use subreg_lowpart_offset. - * rtl.h (subreg_lowpart_parts_p): Kill. - (subreg_lowpart_offset, subreg_highpart_offset): Declare. - * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset. - * emit-rtl.c (gen_lowpart_SUBREG): Use subreg_lowpart_offset; - (gen_lowpart_common): Likewise. - (subreg_lowpart_p): Likewise. - (subreg_lowpart_parts_p): Kill. - (subreg_lowpart_offset, subreg_highpart_offset): New function. - - * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg - to simplify SUBREG and REG. - (gen_highpart): Use simplify_gen_subreg for all simplifications. - - * emit-rtl.c (gen_realpart, gen_imagpart): Do not handle - CONCAT specially. - - * rtlanal.c (replace_regs): Use simplify_gen_subreg - -Mon Jun 4 09:21:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * doc/c-tree.texi (ARRAY_REF): Say what type of expression must be. - (ARRAY_RANGE_REF): Added description. - - * tree.def (ARRAY_RANGE_REF): New code. - * alias.c (handled_component_p, can_address_p): Handle it. - * dwarf2out.c (loc_descriptor_from_tree): Likewise. - * explow.c (set_mem_attributes): Likewise. - * expr.c (expand_assignment, get_inner_reference): Likewise. - (expand_expr, expand_expr_unaligned, do_jump): Likewise. - * fold-const.c (operand_equal_p): Likewise. - * tree.c (staticp, stabilize_reference): Likewise. - * varasm.c (decode_addr_const): Likewise. - -Sun Jun 3 21:59:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * reload.c (reload_inner_reg_of_subreg): Return 1 for PLUS. - (push_reload): Handle non-REG in reload_inner_reg_of_subreg case. - -2001-06-03 kaz Kojima <kkojima@rr.iij4u.or.jp> - - * gcc/config/sh/sh.c (print_operand_address, print_operand): Call - mark_constant_pool_use before output_addr_const. - (struct pool_node): New field wend. - (add_constant): Note a sequence of constants that are referenced - by a given label. - (pool_window_label, pool_window_last): New variables. - (dump_table): Emit a unspec_volatile representing the end of a - sequence of constants. - (mark_constant_pool_use): New function. - * gcc/config/sh/sh.md (UNSPECV_WINDOW_END): New constant. - (consttable_2): Add the second operand which flags whether - this consttable entry was used or not. - (consttable_4, consttable_8, consttable_sf, consttable_df): - Likewise. - (consttable_window_end): New insn. - -2001-06-03 Alexandre Oliva <aoliva@redhat.com> - - * insn-addr.h (INSN_ADDRESSES_NEW): Make insn_uid__ unsigned. - Reformat according to coding standards. - - Warning removal. - * config/sh/sh.c (print_operand_address): Cast INTVAL to int. - (shl_and_kind): Cast wide constant. - (gen_far_branch): Define as static, as in declaration. - (barrier_align): Compute cache-line length as unsigned. Add - parentheses in initial credit computation. - (rounded_frame_size): Add parentheses. - (permanent_obstack): Remove declaration. Include ggc.h for - declaration of ggc_add_root_rtx(). - (get_free_reg): Removed declaration of unused variable reg. - (legitimize_pic_address): Mark mode argument as unused. - -2001-06-03 Igor Shevlyakov <igor@windriver.com> - - * config/sh/sh.c (output_branch): Support for insn with lenght - attr 12 & 16 which represents cond branches outside +-4096 range. - -2001-06-03 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/lib1funcs.asm (ic_invalidate): Align the - cache-mirroring sequence. Add nops. - -2001-06-03 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/install-old.texi: Remove more old installation - documentation. - * doc/install.texi: Add relevant parts here. - -2001-06-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi2html: New script. - -2001-06-03 David Edelsohn <edelsohn@gnu.org> - - * doc/install.texi: Update AIX information again. - -2001-06-02 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/gcc.texi, doc/install-old.texi: Remove old system-specific - installation documentation. - * doc/install.texi: Move it to here. - -2001-06-02 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/install.texi: Clean up Texinfo markup. - -2001-06-02 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/cpp.texi, doc/cppinternals.texi, doc/gcc.texi: Move contents - to just after title page. - -2001-06-02 Joseph S. Myers <jsm28@cam.ac.uk> - - * doc/install-old.texi: Remove documentation of some configuration - options. - * doc/install.texi: Add relevant parts of this documentation here. - -2001-06-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * contrib.texi: Updated entries for Mark Mitchell, Joseph S. Myers, - Gerald Pfeifer, Bernd Schmidt, and Dean Wakerley. - -Sat Jun 2 12:23:51 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (all uses of ext_register_operand): Make sure they are - VOIDmode; replace all uses outside zero_extend. - (and?i splitters): Use ext_register_operands. - (test?i peep2): Remove ignored constraints. - * i386.c (ext_register_operand): Check that operand is - either pseudo or hard or 'Q' register. - -Sat Jun 2 06:53:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * tree.h (struct record_layout_info_s): New field unpadded_align. - (set_lang_adjust_rli): New declaration. - * stor-layout.c (layout_decl): If DECL is packed, but at alignment - it would have if not packed, do not downgrade DECL_ALIGN. - (lang_adjust_rli, set_lang_adjust_rli): New. - (start_record_layout): Initialize new field unpadded_align. - (debug_rli): Display it. - (place_union_field, place_field): Set it. - (layout_type, case RECORD_TYPE): Call via lang_adjust_rli if set. - - * print-tree.c (print_node): Don't print "regdecl" when bit doesn't - mean that; use proper names instead. - Print DECL_NO_STATIC_CHAIN. - - * except.c (expand_builtin_frob_return_addr): Add missing call - to convert_memory_address #ifdef POINTERS_EXTEND_UNSIGNED. - (expand_builtin_eh_return): Likewise. - (expand_eh_return): Clean up ptr_mode != Pmode cases. - -2001-06-01 Jan van Male <jan.vanmale@fenk.wau.nl> - - * doc/invoke.texi: Remove references to papers about sequence points - to readings.html, refer to that page. - -2001-06-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * README: Update references to installation instructions. - -2001-06-01 Laurent Guerby <guerby@acm.org> - Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi: Define srcdir when sources come from CVS. - Significantly improve markup. Wrap overly long lines - -2001-06-01 DJ Delorie <dj@redhat.com> - - * c-tree.texi, contrib.texi, cpp.texi, cppinternals.texi, - extend.texi, fdl.texi, gcov.texi, invoke.texi, md.texi, - objc.texi, rtl.texi, tm.texi, texinfo.tex, gcc.1, cpp.1, - gcov.1: Move to doc subdirectory. - * install.texi: Move to doc/install-old.texi. - * gcc.texi: Move to doc, refer to install-old.texi. - * Makefile.in: Reflect move of docs to doc/. - * f/Make-lang.in: Ditto. - * java/Make-lang.in: Ditto. - * doc/.cvsignore: New. - -2001-05-31 Jan van Male <jan.vanmale@fenk.wau.nl> - - * invoke.texi: use two spaces between command options, eliminate - some 'overfull hboxes' - -2001-06-01 Hans-Peter Nilsson <hp@axis.com> - - * Makefile.in (s-mlib): Make backtick-commands always succeed. - (DRIVER_DEFINES): Ditto. - -2001-05-31 Richard Henderson <rth@redhat.com> - - * gcc.c (init_gcc_specs): When linking against libgcc_s.so, - also link against libgcc.a. - -2001-05-31 Geoff Keating <geoffk@cygnus.com> - - * config/mips/mips.h (ASM_OUTPUT_ASCII): Convert to function. - * config/mips/mips.c (mips_output_ascii): New function. - * config/mips/mips-protos.h (mips_output_ascii): Prototype. - - * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Force to 4. - -Thu May 31 19:09:53 CEST 2001 Jan Hubicka <jh@suse.cz> - - * flow.c (set_block_for_new_insns): Remove bogus shortcut. - * i386.c (ix86_expand_int_movcc): Force one of operands to be register. - -2001-05-31 Rodney Brown <rbrown64@csc.com.au> - - * install.texi (Configuration): Add html links for --with-gnu-as & - --with-gnu-ld and refer to them from hppa & SCO triplets. - (Specific): Link back to with-gnu-ld for all ELF platfoms. - (Specific): Reword AVR binutils recommendation. - -2001-05-30 Zack Weinberg <zackw@stanford.edu> - - * ggc-page.c (size_lookup): Increase minimum allocation size - to eight bytes. - (ggc_print_statistics): Report size of each bin in bytes, not - as its order; there is no longer a direct relationship. - -2001-05-31 Jan van Male <jan.vanmale@fenk.wau.nl> - - * extend.texi: Fix formating of examples, eliminate some - 'overfull hboxes'. - * gcc.texi: Eliminate some 'overfull hboxes'. - * invoke.texi: Use two spaces between command options, eliminate - some 'overfull hboxes'. - -2001-05-30 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (dwarf2out_finish): Don't emit DW_AT_stmt_list at -g1. - -2001-05-30 Tom Tromey <tromey@redhat.com> - - * gcc.c (do_spec_1): In `%O' case, if we computed saved_suffix, - use it in the new association. - -2001-05-30 Loren J. Rittle <ljrittle@acm.org> - John David Anglin <dave@hiauly1.hia.nrc.ca> - - * gthr-posix.h (__gthread_active_ptr): Cast function pointer - to target type to allow ISO C++ compiler to accept it. - * gthr-dce.h (__gthread_active_ptr): Likewise. - * gthr-solaris.h (__gthread_active_ptr): Likewise. - -2001-05-30 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplex.c (_cpp_lex_token): Revert patch of 16 May 2001 - so that we do accept comments in preprocessed input. - -2001-05-30 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.c (alloc_node): Cast allocated pointer. - -2001-05-30 Gordon Sadler <gbsadler1@lcisp.com> - - * invoke.texi (Option Summary): Remove -isystem-c++ from options. - -2001-05-29 Stan Shebs <shebs@apple.com> - - * gcc.texi: Add links for information about Objective-C. - -2001-05-29 Nathan Sidwell <nathan@codesourcery.com> - - * configure.in (gcc_version): Remove unrequired \ on ". (Solaris - /bin/sed fails on [^\"]). - (configargs.h): Likewise. - -2001-05-29 Hartmut Schirmer <SchirmerH@Innovative-Systems.de> - - * config/sh/sh.h (IDENT_ASM_OP): End with TAB, not LF. - -2001-05-28 Stan Shebs <shebs@apple.com> - - * objc/objc.gperf: Remove, no longer used. - -2001-05-28 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-tree.texi, contrib.texi, cpp.texi, extend.texi, gcc.texi, - gcov.texi, install.texi, md.texi, objc.texi, rtl.texi, tm.texi: - Remove trailing whitespace. - -2001-05-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Specific): http://reality.sgi.com/ariel/freeware/ - became http://freeware.sgi.com/. - -2001-05-27 Geoffrey Keating <geoffk@redhat.com> - - * local-alloc.c (update_equiv_regs): Don't eliminate constant - expressions at -O0. - -2001-05-27 Stan Shebs <shebs@apple.com> - - * objc/objc-act.c: Add/fix various comments. - (init_selector): Remove, no longer used. - (build_msg_pool_reference): Ditto. - (objc_debug): Ditto. - -2001-05-27 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-decl.c (init_decl_processing): - Don't call start_identifier_warnings. - * flags.h (warn_id_clash, id_clash_len): Remove. - * stringpool.c: Don't include flags.h. - (scan_for_clashes, do_identifier_warnings, - start_identifier_warnings): Remove. - * toplev.c (warn_id_clash, id_clash_len): Remove. - (display_help): Don't document -Wid-clash. - (decode_W_option): Print warning on -Wid-clash. - * tree.h (start_identifier_warnings): Remove. - * invoke.texi: Remove documentation of -Wid-clash. - -2001-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * fixinc/fixtests.c: Declare entries in ENV_TABLE. - -2001-05-27 Bruce Korb <bkorb@gnu.org> - - * fixinc/check.tpl(HACK) add and use a Scheme variable - (has no test text): error out if no "test_text" is defined - * fixinc/fixincl.tpl: likewise - (FIXIDX): make it an enumeration so we minimize diffs - * fixinc/inclhack.def: re-alphabetize and add sort instructions - * fixinc/fixincl.x: regenerate - * fixinc/tests/base/stdio.h: test output got moved due to - the alphabetizing - * README-fixinc: rewrite (mostly) - -2001-05-27 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplib.c (run_directive): Set pfile->directive. - -2001-05-23 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr> - - * c-tree.texi: Reformat the manual as a single chapter now - included by gcc.texi. - * gcc.texi: Include c-tree.texi. Merge all indexes. - * Makefile.in (dvi): Add generation for the cppinternals - documentation. Added dependencies on fdl.texi and c-tree.texi - where appropriate. Use TEXI2DVI instead of custom tex calls. - (info): Added dependencies on fdl.texi and c-tree.texi where - appropriate. Remove the target c-tree.info. - -2001-05-27 Lars Brinkhoff <lars@nocrew.org> - - * combine.c (try_combine): Fix typo in comment. - * expr.c (expand_expr): Likewise. - * config/i370/i370.md (untyped_call): Likewise. - -2001-05-26 Bruce Korb <bkorb@gnu.org> - - * fixinc/fixtests.c(stdc_0_in_system_headers_test): Must return "FIX" - when fixincl is operating in test mode - * fixinc/inclhack.def(AAB_dgux_int_varargs) : aesthetics - (AAB_ultrix_limits): remove redundant text - (AAB_ultrix_memory): ditto - (AAB_ultrix_string): ditto - (djgpp_wchar_h): fix the test text - (irix_stdio_va_list): add test text - (irix_limits_const): add a testing output file (limits.h is overwritten) - (strict_ansi_not_ctd): put limits.h second in list for same reason - (solaris27_mutex_init): test text needed selection text, too - - * fixinc/fixtests.c(stdc_0_in_system_headers_test): Must return "FIX" - when fixincl is operating in test mode - -2001-05-26 Philip Blundell <philb@gnu.org> - - * config/c4x/c4x-protos.h: Use GCC_C_PRAGMA_H in place of _C_PRAGMA_H. - * config/i960/i960-protos.h: Likewise. - * config/i370/i370-protos.h: Likewise. - * config/h8300/h8300-protos.h: Likewise, - * config/sh/sh-protos.h: Likewise. - * config/v850/v850-protos.h: Likewise. - -2001-05-26 Philip Blundell <philb@gnu.org> - - * config/arm/arm-protos.h: Use GCC_C_PRAGMA_H in place of _C_PRAGMA_H. - -2001-05-25 Zack Weinberg <zackw@stanford.edu> - - * toplev.c (debug_args, f_options, W_options): Mark - descriptions for translation. - (display_help): Translate descriptions on output. - - * cp/lang-options.h, f/lang-options.h, java/lang-options.h, - objc/lang-options.h: Mark descriptions for translation. - - * aclocal.m4: Quote final argument of patsubst. Use - 3-argument form of AC_DEFINE. Restore quotes to [] while - using AC_FD_CC. - * configure.in: Remove unnecessary changequote calls. - * configure, config.in: Regenerate. - -2001-05-25 Sam TH <sam@uchicago.edu> - - * basic-block.h: Fix header include guards. - * bitmap.h c-dump.h c-lex.h c-pragma.h c-tree.h collect2.h - cppdefault.h cpphash.h cpplib.h defaults.h diagnostic.h errors.h - except.h flags.h gcc.h gcov-io.h graph.h gstab.h gthr-aix.h - gthr-dce.h gthr-posix.h gthr-rtems.h gthr-single.h gthr-solaris.h - gthr-vxworks.h gthr-win32.h gthr.h hard-reg-set.h hwint.h - insn-addr.h libgcc2.h mbchar.h mkdeps.h params.h prefix.h real.h - rtl.h sbitmap.h system.h timevar.h toplev.h tradcpp.h tsystem.h - varray.h version.h: Likewise. - * config/dbxelf.h config/fp-bit.h config/arm/arm-protos.h - config/arm/arm.h config/c4x/c4x-protos.h - config/h8300/h8300-protos.h config/h8300/h8300.h - config/i370/i370-protos.h config/i370/i370.h - config/i960/i960-protos.h config/mcore/mcore.h - config/mips/mips-protos.h config/sh/sh-protos.h config/sh/sh.h - config/v850/v850-protos.h config/v850/v850.h: Likewise. - * fixinc/fixlib.h fixinc/server.h: Likewise. - -2001-05-25 Stacey Sheldon <ssheldon@Catena.com> - - * config/arc/initfini.c (.init): Fix typo. - -2001-05-25 Geoffrey Keating <geoffk@redhat.com> - - * config/rs6000/rs6000.md (fseldfsf4): Correct mode of operand 4. - -2001-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * i386/i386.h (CC1_CPU_SPEC): Clarify -m486 etc deprecation messages. - -2001-05-25 Richard Henderson <rth@redhat.com> - - * libgcc-std.ver: Export XFmode and TFmode versions of symbols. - -2001-05-25 Richard Henderson <rth@redhat.com> - - * config.gcc (all gnu and linux): Use t-slibgcc-elf-ver with t-linux. - (i386-*-solaris2): Use t-slibgcc-elf-ver or t-slibgcc-sld. - (sparc*-*-solaris2): Likewise. - * config/t-linux: Remove shared libgcc macros. - * config/t-slibgcc-elf-ver: Move from sparc/t-slibgcc. - * config/t-slibgcc-sld: Move from sparc/t-slibgcc-sld. - -2001-05-25 Loren J. Rittle <ljrittle@acm.org> - - * config.gcc (*-*-freebsd*): Report bad configuration. - -2001-05-25 David Edelsohn <edelsohn@gnu.org> - - * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Do not emit any marker. - - * config/rs6000/aix.h (USER_LABEL_PREFIX): AIX symbols do not have - any prefix. - (ASM_OUTPUT_LABELREF): Delete. - -2001-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * fixinc/inclhack.def (strict_ansi_not, strict_ansi_not_ctd, - strict_ansi_only): Don't run if stdc_0_in_system_headers. - * fixinc/fixincl.x: Regenerate. - * fixinc/fixtests.c (stdc_0_in_system_headers_test): New function. - (FIX_TEST_TABLE): Declare it. - * fixinc/fixlib.h: Include config.h. - -2001-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * fixinc/inclhack.def (alpha___assert): Change char * args to - const char * on Tru64 UNIX to avoid excessive warnings from - assert.h. - * fixinc/fixincl.x: Regenerate. - -2001-05-25 Geoff Keating <geoffk@redhat.com> - - * dbxout.c (dbxout_symbol): Invert previous patch, which was - outputting a tag only for variable-size records. - -2001-05-25 Jeff Knaggs <jknaggs@redhat.com> - - * config/alpha/alpha.md (movtf_internal): Use reg_overlap_mentioned_p - instead of rtx_equal_p for early clobber test. - -2001-05-26 Mark Mitchell <mark@codesourcery.com> - - * builtins.def: Encode additional information, such as names and - types, here. - * builtin-types.def: New file. - * builtins.c (built_in_names): Adjust use of DEF_BUILTIN. - (built_in_decls): Likewise. Don't explicitly initialize global - data to NULL. - (expand_builtin_mathfn): Handle float and long double variants of - math builtins. - (expand_builtin): Likewise. - * c-common.c (c_common_nodes_and_builtins): Make it table-driven. - (expand_tree_builtin): Handle long, long long, float, and long - double variants of math functions. - * c-common.h (c_tree_index): Remove some unused nodes. - (void_ftype): Remove. - (void_type_ptr): Likewise. - (int_ftype_int): Likewise. - (ptr_ftype_sizetype): Likewise. - * c-decl.c (init_decl_processing): Remove creation of DWARF - builtins. - * defaults.h (MD_INIT_BUILTINS): Provide default definition. - * tree.h (built_in_function): Adjust definition of DEF_BUILTIN. - * Makefile.in (c-common.o): Depend on builtin-types.def. - -2001-05-25 Dale Johannesen <dalej@apple.com> - - * config/rs6000/t-darwin: Fix dependencies for darwin.o. - -2001-05-25 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-parse.in (notype_initdcl): Remove redundant line. - -2001-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * aclocal.m4: Fixed typo. - (gcc_AC_HEADER_STDBOOL): Define. - (gcc_AC_C__BOOL): Define. - * configure.in: Use them. - (AC_CHECK_HEADERS): Remove stdbool.h - * configure, config.in: Regenerate. - -2001-05-25 Richard Henderson <rth@redhat.com> - - * function.c (expand_function_start): Don't abort on PARALLEL - returns from hard_function_value. - -2001-05-25 Richard Henderson <rth@redhat.com> - - * config/i386/i386.md: Revert previous change. Do not apply - the peephole if the components do not die after the sequence. - -2001-05-25 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-parse.in (array_declarator): New. Handle C99 constructs. - Don't restrict [*] declarators to C only. - (after_type_declarator, parm_declarator_starttypename, - parm_declarator_nostarttypename, notype_declarator, - direct_absdcl1): Use it. - * c-decl.c (build_array_declarator, set_array_declarator_type): - New functions. Warn that [*] isn't properly implemented; pedwarn - for [*] outside C99 mode if pedantic rather than giving a hard - error. - (grokdeclarator): Handle static and type qualifiers in parameter - array declarators. - * c-tree.h (build_array_declarator, set_array_declarator_type): - Declare. - * extend.texi (Attribute Syntax): Document attributes in parameter - array declarators. - -2001-05-25 Mark Mitchell <mark@codesourcery.com> - - * config/i386/i386.md: Make sure cmpstr peepholes do not - affect liveness information. - -2001-05-24 Mark Mitchell <mark@codesourcery.com> - - * c-typeck.c (digest_init): Issue error messages about - invalid constants, not warnings. - -2001-05-24 Mark Mitchell <mark@codesourcery.com> - - * invoke.texi (-fno-builtin): Document that this is always on - in C++. - -2001-05-24 Philip Blundell <philb@gnu.org> - - * doc/install.texi (arm*-*-linux-gnu): Say that binutils 2.10 is - required. - -2001-05-24 Philip Blundell <philb@gnu.org> - - * config/arm/arm.c (output_return_instruction): Correctly handle - interworking and interrupt functions. - -2001-05-24 Philip Blundell <philb@gnu.org> - - * config/arm/arm.h (TARGET_SWITCHES): Correct misleading help for - -m{no-}sched-prolog. Fix typos and improve formatting. - -2001-05-24 Philip Blundell <philb@gnu.org> - - * invoke.texi (ARM Options): Improve wording slightly. Add - documentation for more options, including those for Thumb mode. - Don't mention options that don't exist or are unimplemented. - (Thumb Options): Delete; merged into above section. - -2001-05-24 Geoff Keating <geoffk@redhat.com> - - * config/rs6000/linux.h (SIGNAL_FRAMESIZE): Define. - (MD_FALLBACK_FRAME_STATE_FOR): Use it. - -Thu May 24 19:47:19 CEST 2001 Jan Hubicka <jh@suse.cz> - - * simplify-rtx.c (simplify_subreg): Fix CONCAT simplification; - fix hard register simplification. - -Thu May 24 00:15:17 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * sparc/sol2.h (CPLUSPLUS_CPP_SPEC): Add all of CPP_SPEC instead - of just copying CPP_CPU_SPEC. - -Thu May 24 15:56:48 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (incdec_operand): Accept only 1 and -1. - -2001-05-23 Kelley Cook <kelley.cook@home.com> - - * Makefile.in: Move many of the *_H definitions eariler in the - file, so that rules in t-* files that use them for - dependencies will work in a parallel build. - * config/i386/t-cygwin (winnt.o): Depend on $(CONFIG_H). - -2001-05-23 Richard Henderson <rth@redhat.com> - - * integrate.c (expand_inline_function): Handle CONCAT DECL_RESULT. - -2001-05-23 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpp.texi: Update for handling of charconsts. - * cpplex.c (maybe_read_ucs): Don't accept D800-DFFF. Update - diagnostics. Skip to the end if the UCS is too short. - (cpp_interpret_charconst): Long charconsts issue a warning - not an error. - -2001-05-23 Richard Henderson <rth@redhat.com> - - * doc/install.texi (alpha-linux): Require binutils 2.11. - -2001-05-23 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lex.c (read_escape, read_ucs): Delete. - (lex_string): Use cpp_parse_escape. - * cpplex.c (read_ucs): Rename maybe_read_ucs. Do nothing - if not C++ or not C99. Warn if traditional. - (parse_escape): Rename cpp_parse_escape. Make the bitmask - unsigned. Warn for out-of-range escape sequences here. - Update to use maybe_read_ucs. - (cpp_interpret_charconst): Don't warn here. - * cpplib.h (cpp_parse_escape): New exported function. - -2001-05-23 Joseph S. Myers <jsm28@cam.ac.uk> - - * extend.texi (Attribute Syntax): Clarify application of - attributes to parameters declared as functions or arrays. - -2001-05-23 Jason Merrill <jason_merrill@redhat.com> - - * dbxout.c (dbxout_type_methods): Do still group methods by name. - -2001-05-23 Zack Weinberg <zackw@stanford.edu> - - * diagnostic.c (vnotice): Kill. - (fnotice): Call vfprintf directly. - (diagnostic_for_decl, output_do_verbatim, output_verbatim, - verbatim, set_diagnostic_context): Rename string argument to - indicate that it is run through gettext. - (vbuild_message_string, build_message_string, output_do_printf): - Rename string argument to indicate that it is NOT run through - gettext. - (output_printf, diagnostic_for_decl, fatal_io_error, sorry, - output_do_verbatim, set_diagnostic_context, fnotice, _fatal_insn): - Run msgid argument through gettext. - (default_print_error_function): Run constant strings through - gettext when nothing else will. - (fatal_error, internal_error, error_recursion): Use fnotice. - Present complete sentences to gettext. - -2001-05-23 Mark Mitchell <mark@codesourcery.com> - - * jump.c (mark_jump_label): Fix thinko in 2001-05-19 change. - -2001-05-23 Richard Henderson <rth@redhat.com> - - * function.c (expand_function_start): Always use a pseudo - for the function result value. - -2001-05-22 Richard Henderson <rth@redhat.com> - - * config/mips/iris6.h (EH_FRAME_SECTION_ASM_OP): Give the - section pointer alignment. - - * doc/install.texi (alpha-linux): Require binutils >= 2.10. - - * unwind-dw2-fde.c (__deregister_frame_info): Stringize use - of __USER_LABEL_PREFIX__. - -2001-05-22 Richard Henderson <rth@redhat.com> - - * unwind-dw2-fde.c (__deregister_frame_info): Stubbify in favor of... - (__deregister_frame_info_bases): New. - * unwind-dw2-fde.h: Declare it. - * libgcc-std.ver: Export it. - * crtstuff.c (__do_global_dtors_aux): Call it if we would have - called __register_frame_info_bases. - -2001-05-22 Loren J. Rittle <ljrittle@acm.org> - - * config/freebsd.h (FBSD_CPP_PREDEFINES): Use #endif/#if pair - instead of #elif (which is OK for this case but not in general). - -2001-05-22 Andrew MacLeod <amacleod@redhat.com> - - * builtins.c (expand_builtin_longjmp): A longjmp can be a call too. - * config/ia64/ia64.md (nonlocal_goto): Reverse label and frame pointer - parameters to __ia64_nonlocal_goto. Flag as NO_RETURN. - * config/ia64/ia64.c (ia64_expand_epilogue): Make sure we are issuing - "r2" to the assembly file. Only issue allocs with nonzero parameters. - -2001-05-22 Loren J. Rittle <ljrittle@acm.org> - David O'Brien <obrien@freebsd.org> - - * config/freebsd.h (LIB_SPEC): Key the exact setting to - configure-time options and target version of FreeBSD. Set-up - to match architectural change in threading support. Correctly - report when -pthread option is not supported by configure-time - options. - (FBSD_CPP_PREDEFINES): Move from architecture-specific files - and extend to encode target version number in run-time setting - of __FreeBSD__ macro to match the system compiler. - (CPP_PREDEFINES): Likewise. - (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG. - - * config/alpha/freebsd.h (CPP_PREDEFINES): Moved to common freebsd.h. - * config/i386/freebsd.h (CPP_PREDEFINES): Likewise. - -2001-05-22 Loren J. Rittle <ljrittle@acm.org> - David O'Brien <obrien@freebsd.org> - - * config.gcc (the unlabeled system switch statement): Add - generic configuration section to handle *-*-freebsd*. Also, - to match the system compiler, default to threading support (it - may be disabled with the standard --disable-threads - configuration-time switch). - (i[34567]86-*-freebsd* in machine-specific section): Use it. - (alpha*-*-freebsd* in machine-specific section): Likewise. - - * config/freebsd3.h: New file to expose FBSD_MAJOR macro (3). - * config/freebsd4.h: New file to expose FBSD_MAJOR macro (4). - * config/freebsd5.h: New file to expose FBSD_MAJOR macro (5). - * config/freebsd6.h: New file to expose FBSD_MAJOR macro (6). - * config/freebsd-nthr.h: New file to expose FBSD_NO_THREADS macro. - -2001-05-22 Loren J. Rittle <ljrittle@acm.org> - David O'Brien <obrien@freebsd.org> - - * config/t-freebsd (TARGET_LIBGCC2_CFLAGS): Add -fPIC. - * config/t-freebsd-thread (TARGET_LIBGCC2_CFLAGS): Add - -pthread instead setting macro. - -2001-05-22 Richard Henderson <rth@redhat.com> - - * crtstuff.c (__register_frame_info_bases): Declare. - (frame_dummy): Use it, if CRT_GET_RFIB_TEXT or CRT_GET_RFIB_DATA. - (__do_global_dtors_aux, __do_global_dtors): Streamline. - - * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New. - (CRT_GET_RFIB_DATA): New. - * config/i386/sysv4.h: Likewise. - * config/i386/sco5.h: Likewise. - (ASM_PREFERRED_EH_DATA_FORMAT): New. - -2001-05-22 Richard Henderson <rth@redhat.com> - - * rtl.c (read_string): Break out from ... - (read_rtx): ... here. - -2001-05-22 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * doc/install.texi (Specific): Remove a bogus and duplicate part - copied from the end of the document. - -2001-05-22 Bernd Schmidt <bernds@redhat.com> - - * Makefile.in (LIBGCC_DEPS): Correct LIB1ASMSRC dependency. - -2001-05-22 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * install.texi: Remove obsolete information on SunOS as well as - i386-sun-sunos4, i860-intel-osf1, and powerpcle-*-solaris2*. - (Installing GNU CC on the Sun): Remove section. - -2001-05-22 Alexandre Oliva <aoliva@redhat.com> - - * cppfiles.c (remove_component_p): Don't assume lstat/stat will - keep errno unchanged on success. - -2001-05-22 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-lex.c (lex_number): If pedantic and not C99, pedwarn exactly - once for hexadecimal floats, whether or not they contain a decimal - point. Don't let the setting of pedantic otherwise affect the - parsing of hexadecimal floats. - -2001-05-22 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * README.ACORN: Remove obsolete file. - -2001-05-22 Jan Hubicka <jh@suse.cz> - - * combine.c (gen_binary): Use swap_commutative_operands_p - (simplify_comparison): Likewise. - * expmed.c (emit_store_flag): Likewise. - * expr.c (compare_from_rtx): Likewise. - (do_compare_rtx_and_jump): Likewise. - * optabs.c (emit_cmp_and_jump_insn): Revert last patch; abort - if not emitting a branch and operands want swapping. - -2001-05-22 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lex.c (c_lex): Just cast cpp's hashnode to gcc's one. - * stringpool.c: (IS_FE_IDENT, make_identifier): Delete. - (maybe_get_identifier): Update. - * tree.h (make_identifier): Delete. - -2001-05-21 Richard Henderson <rth@redhat.com> - - * combine.c (subst): Do not substitute for a register as - a destination subreg/strict_low_part/zero_extract. - - * combine.c (simplify_comparison): Update op1 after constant - extension. - * recog.c (const_int_operand): Accept only constants valid - for the given mode. - * genrecog.c: Update comments wrt const_int_operand. - - * emit-rtl.c (init_emit_once): Zero unused memory in a - CONST_DOUBLE. - -2001-05-21 Mark Mitchell <mark@codesourcery.com> - - * tree.h (type_num_arguments): Declare it. - * tree.c (type_num_arguments): New function. - -2001-05-21 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (current_funcdef_number): Move outside dwarf2 - conditional ifdef. - -2001-05-21 Geoff Keating <geoffk@redhat.com> - - * config/rs6000/rs6000.md (maxsf3): Use rs6000_emit_minmax. - (maxsf3+1): Delete. - (minsf3): Use rs6000_emit_minmax. - (minsf3+1): Generalize to handle both SMIN and SMAX. Use - rs6000_emit_minmax. - (movsfcc): Use rs6000_emit_cmove. - (fselsfsf4): Don't compare a CONST_INT with a floating-point value. - Don't generate emit_fselsfsf4. - (fseldfsf4): Likewise. - (maxdf3): Use rs6000_emit_minmax. - (maxdf3+1): Delete. - (mindf3): Use rs6000_emit_minmax. - (mindf3+1): Generalize to handle both SMIN and SMAX. Use - rs6000_emit_minmax. - (movdfcc): Use rs6000_emit_cmove. - (fseldfdf4): Don't compare a CONST_INT with a floating-point value. - Don't generate emit_fselsfsf4. - (fselsfdf4): Likewise. - * config/rs6000/rs6000.c (zero_fp_constant): New predicate. - (min_max_operator): New predicate. - (rs6000_emit_cmove): New function. - (rs6000_emit_minmax): New function. - * config/rs6000/rs6000-protos.h: Prototype new functions. - * config/rs6000/rs6000.h (PREDICATE_CODES): Add zero_fp_constant - and min_max_operator. - - * config/rs6000/rs6000.c (output_cbranch): Handle all - conditional types in the switch statement. - -2001-05-21 Mark Mitchell <mark@codesourcery.com> - - * c-decl.c (finish_decl): Don't set DECL_C_HARD_REGISTER for - non-register variables. - * extend.texi: Document that asm-specifications do not make sense - for non-static local variables. - -2001-05-21 Jason Merrill <jason_merrill@redhat.com> - - * dbxout.c (MINIMAL_DEBUG, flag_minimal_debug): Lose. - (dbxout_type_fields): Lose minimal_debug support. - (dbxout_type_methods, dbxout_type): Likewise. - -2001-05-17 Andrew Haley <aph@redhat.com> - - * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New. - -2001-05-21 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (DEBUG_FRAME_SECTION): Rename from FRAME_SECTION. - Update all users. - -2001-05-20 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (DEBUG_ABBREV_SECTION, DEBUG_ARANGES_SECTION, - DEBUG_MACINFO_SECTION, DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, - DEBUG_STR_SECTION): Rename from s/DEBUG_//. Update all users. - * dwarfout.c (DEBUG_SFNAMES_SECTION, DEBUG_SRCINFO_SECTION, - DEBUG_MACINFO_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_ARANGES_SECTION): - Likewise. - * config/mips/iris6.h (DEBUG_SFNAMES_SECTION, DEBUG_SRCINFO_SECTION, - DEBUG_MACINFO_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_ARANGES_SECTION, - DEBUG_FRAME_SECTION, DEBUG_ABBREV_SECTION): Rename as above. - (DEBUG_LOC_SECTION, DEBUG_STR_SECTION): New. - * config/ia64/ia64.h (DEBUG_ABBREV_SECTION, DEBUG_ARANGES_SECTION, - DEBUG_PUBNAMES_SECTION): Rename as above. - (DEBUG_MACINFO_SECTION, DEBUG_LOC_SECTION, DEBUG_STR_SECTION): New. - -2001-05-20 Richard Henderson <rth@redhat.com> - - * optabs.c (emit_cmp_and_jump_insns): Don't swap commutative - operands unless the operation is commutative. - -2001-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * fold-const.c (tree_expr_nonnegative_p): Detect more non-negative - cases. - -2001-05-21 Joseph S. Myers <jsm28@cam.ac.uk> - - * extend.texi: Clarify documentation of extensions included in ISO - C99. Prefer C99 terminology and syntax to old GNU terminology and - syntax. Add more index entries. Document mixed declarations and - code as an extension in C89 mode. Warn about future changes to - semantics of inline functions. Fixes PR other/930. - -Sun May 20 16:39:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * expr.c (expand_expr, case ARRAY_REF): Don't fold constant - access if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER. - (expand_expr, case COMPONENT_REF): Do copy if misaligned even - if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER. - - * stmt.c (expand_decl): Set mode, alignment, and sizes for CONST_DECL. - -2001-05-20 Richard Henderson <rth@redhat.com> - - * sched-deps.c (sched_analyze_insn): Force volatile memory reads - to be output before a branch. - -2001-05-20 Richard Henderson <rth@redhat.com> - - * Makefile.in (dwarf2asm.o): Depend on $(TREE_H). - -2001-05-20 Richard Henderson <rth@redhat.com> - - * config/i386/att.h (ASM_SHORT, ASM_LONG): Add trailing \t. - (ASM_DOUBLE): Remove. - * config/i386/bsd.h, config/i386/sco5.h: Likewise. - * config/i386/sun386.h: Likewise. - - * config/i386/i386.h (UNALIGNED_SHORT_ASM_OP): New. - (UNALIGNED_INT_ASM_OP, INT_ASM_OP): New. - - * config/i386/cygwin.h (INT_ASM_OP): Remove. - * config/i386/freebsd-aout.h, config/i386/i386-aout.h: Likewise. - * config/i386/i386-coff.h, config/i386/i386-interix.h: Likewise. - * config/i386/netbsd.h, config/i386/openbsd.h: Likewise. - - * config/i386/cygwin.h: Adjust uses of ASM_LONG for trailing \t. - * config/i386/djgpp.h, config/i386/i386.h: Likewise. - * config/i386/i386elf.h, config/i386/ptx4-i.h: Likewise. - * config/i386/sco5.h, config/i386/svr3gas.h: Likewise. - * config/i386/sysv4.h, config/i386/vsta.h: Likewise. - * config/i386/win32.h: Likewise. - -2001-05-20 Joseph S. Myers <jsm28@cam.ac.uk> - - * invoke.texi: Add more options to summary list. - -2001-05-20 Joseph S. Myers <jsm28@cam.ac.uk> - - * invoke.texi: Document meaning of -pedantic when -std=gnu* is - used. Fixes PR c/2291. - * gcc.1: Regenerate. - -2001-05-20 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.c (m68hc11_override_options): Ignore - the -fpic and -fPIC options, clear flag_pic. - -2001-05-20 Neil Booth <neil@daikokuya.demon.co.uk> - - * hashtable.c (calc_hash): Fix HASHSTEP definition. - * stringpool.c (make_identifier): No statistics here anymore. - * objc-act.c (steup_string_decl): Remove redundant check. - -2001-05-20 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in (OBJS, LIBCPP_OBJS, LIBCPP_DEPS, - cpplib.o, cpphash.o, fix-header): Update. - (hashtable.o): New target. - * c-common.h: Include cpplib.h. Define C_RID_CODE and - struct c_common_identifier here. - * c-lang.c (c_init_options): Update. Call set_identifier_size. - * c-lex.c (c_lex): Update. - * c-pragma.h: Update. - * c-tree.h (struct lang_identifier): Contain c_common_identifier. - Delete rid_code. - (C_RID_CODE): Delete. - * cpphash.c: Rewrite to use hashtable.c. - * cpphash.h: Update include guards. - (struct cpp_reader): Remove hashtab. - hash_ob and buffer_ob are no longer pointers. Add hash_table - and our_hashtable. - (HASHSTEP, _cpp_init_hashtable, _cpp_lookup_with_hash): Delete. - (_cpp_cleanup_hashtable): Rename _cpp_destroy_hashtable. - (_cpp_cleanup_stacks): Rename _cpp_init_directives. - * cppinit.c (cpp_create_reader): Update. - * cpplex.c (cpp_ideq, parse_identifier, cpp_output_token): Update. - (cpp_interpret_charconst): Eliminate warning. - * cpplib.c (do_pragma, do_endif, push_conditional, - cpp_push_buffer, cpp_pop_buffer): Update. - (_cpp_init_stacks): Rename cpp_init_directives. - (_cpp_cleanup_stacks): Remove. - * cpplib.h: Update include guards. Include tree-core.h and c-rid.h. - (cpp_hashnode, cpp_token, NODE_LEN, NODE_NAME, - cpp_forall_identifiers, cpp_create_reader): Update. - (C_RID_CODE, cpp_make_node): New. - (c_common_identifier): New identifier node for C front ends. - * cppmain.c (main): Update. - * fix-header.c (read_scan_file): Update. - * flags.h (id_clash_len): Make unsigned. - * ggc.h (ggc_mark_nonnull_tree): New. - * hashtable.c: New. - * hashtable.h: New. - * stringpool.c: Update comments and copyright. Update to use - hashtable.c. - * toplev.c (approx_sqrt): Move to hashtable.c. - (id_clash_len): Make unsigned. - * toplev.h (ident_hash): New. - * tree.c (gcc_obstack_init): Move to hashtable.c. - * tree.h: Include hashtable.h. - (IDENTIFIER_POINTER, IDENTIFIER_LENGTH): Update. - (GCC_IDENT_TO_HT_IDENT, HT_IDENT_TO_GCC_IDENT): New. - (struct tree_identifier): Update. - (make_identifier): New. -cp: - * cp-tree.h (struct lang_identifier, C_RID_YYCODE): Update. - (C_RID_CODE): Remove. - * lex.c (cxx_init_options): Call set_identifier_size. Update. - (init_parse): Don't do it here. -objc: - * objc-act.c (objc_init_options): Call set_identifier_size. Update. - -Sat May 19 18:23:04 2001 Richard Henderson <rth@redhat.com> - - * except.c (dw2_build_landing_pads): Use word_mode, not Pmode, - as ncessary. - (expand_eh_return): Convert between word_mode and Pmode. - * unwind-dw2.c (extract_cie_info): Do not assume words and pointers - are the same size. - (execute_stack_op): Likewise. - (execute_cfa_program): Likewise. - (uw_frame_state_for): Likewise. - (uw_update_context_1): Likewise. - * unwind.inc (_Unwind_Reason_Code): Likewise. - * config/mips/mips.h (EH_RETURN_DATA_REGNO): Define. - (EH_RETURN_STACKADJ_RTX): Likewise. - * config/mips/mips.c (compute_frame_size): Make space for saving - EH return registers. - (mips_expand_epilogue): Handle EH stack adjustments. - * config/mips/mips.md (eh_return): New pattern. - (eh_set_lr_si): Likewise. - (eh_set_lr_di): Likewise. - Add splitter to perform EH return after reload. - -2001-05-19 Mark Mitchell <mark@codesourcery.com> - - * jump.c (mark_jump_label): Tidy previous change. - -2001-05-19 Bruce Korb <bkorb@gnu.org> - - * fixinc/genfixes: no need for two warnings - * fixinc/Makefile.in: open stdin for those building with a closed one. - -2001-05-19 Mark Mitchell <mark@codesourcery.com> - - * jump.c (jump_optimize_1): Tidy. - (mark_jump_label): When changing the label in a LABEL_REF, change - update any REG_EQUAL notes as well. - -2001-05-19 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-parse.in (parm_declarator): Split into - parm_declarator_starttypename and parm_declarator_nostarttypename. - (parm_declarator_starttypename, parm_declarator_nostarttypename): - New. Allow parenthesized sub-declarators which don't begin with a - TYPENAME. Fixes PR c/166. - -2001-05-19 Mark Mitchell <mark@codesourcery.com> - - * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): New - macro. - * tm.texi (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): - Document it. - * toplev.c (main): If the target does not allow profiling without - a frame pointer, issue an error message. - * config/i386/linux.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): - Define it to false. - -Sat May 19 07:53:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * recog.c (general_operand): Modify last change to allow it if reload - has completed. - -Sat May 19 10:23:54 CEST 2001 Jan Hubicka <jh@suse.cz> - - * recog.c (general_operand): Prohibit nonzero subreg bytes on - subregs containing mem. - -Sat May 19 09:40:45 2001 Denis Chertykov <denisc@overta.ru> - - * regrename.c (regrename_optimize): frame pointer register can - use a few hardregs. - -2001-05-18 Jason Merrill <jason_merrill@redhat.com> - - * README.DWARF: Move into dwarfout.c. - -2001-05-18 Dale Johannesen <dalej@apple.com> - - * config/rs6000/rs6000.c (secondary_reload_class): Fix Darwin - specific misuse of r0 as a reload address. - -Fri May 18 22:42:04 CEST 2001 Jan Hubicka <jh@suse.cz> - - * combine.c (combine_simplify_rtx): Clear op0_mode if simplification - succeeded. - -Fri May 18 07:26:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * genrecog.c (enum decision_type): Add DT_elt_zero-wide_safe. - (add_to_sequence): Make that decision type. - (maybe_both_true_2, nodes_identical_1, factor_tests): Use it. - (write_switch, write_cond, debug_decision_2): Likewise. - - * dbxout.c (dbxout_type): Use host_integerp and fix typo in testing - for INTEGER_TYPE. - (dbxout_symbol, case TYPE_DECL): Don't generate tag for records of - variable size. - -2001-05-18 Stan Shebs <shebs@apple.com> - - * configure.in (gcc_cv_as_eh_frame): Cope with old assemblers. - * configure: Regenerate. - -2001-05-18 Per Bothner <per@bothner.com> - - Changes needed for java/jvspec.c - * gcc.h (n_infiles, outfiles): Add declarations. - * gcc.c (n_infiles, outfiles): Mske no longer static. - -Fri May 18 10:14:42 2001 Jeffrey A Law (law@cygnus.com) - - * config/pa/som.h (EXCEPTION_SECTION): Define. - -2001-05-18 Daniel Berlin <dan@cgsoftware.com> - - * dwarf2out.c: Add dw_loc_list_ref, a reference to a location - list. - Add have_location_lists, a variable to determine whether we need a - .debug_loc section or not. - (enum dw_val_class): Add dw_val_class_loc_list. - (dw_val_struct): Add val_loc_list. - (dw_loc_list_struct): New structure, represents location lists. - (new_loc_list): New function, return a new location list, given - the range and location expression. - (add_loc_descr_to_loc_list): New function, add a location - expression to a location list, given the expression and range. - (output_loc_list): New function, output a location list. - (gen_internal_sym): Modified to take symbol prefix, so we can - reuse it for location list symbols. - (add_AT_loc_list): New function, add a location list to a DIE at - the named attribute. - (AT_loc_list): New function, return the location list reference - for a given attribute, if it's a location list. - (print_die): Handle dw_val_class_loc_list. - (size_of_die): Ditto. - (value_format): Ditto. - (output_die): Ditto. - (output_location_lists): New function, output all of the location - lists for a DIE and it's children. - (dwarf2out_finish): Call output_location_lists if we have location - lists. - - -Fri May 18 15:39:16 CEST 2001 Jan Hubicka <jh@suse.cz> - - * gcse.c (try_replace_reg): First try global replace, later try to - simplify the expression. - - * gcse.c (find_used_regs): Change calling convention; work via - note_uses. - (cprop_insn): Update call of find_used_regs; work for CALL_INSNs too. - -2001-05-18 Bernd Schmidt <bernds@redhat.com> - - Revert - 2001-02-09 Nick Clifton <nickc@redhat.com> - * config/arm/arm.md: Change output constraint on post inc - load/store multiple patterns to be a read/write constraint. - -2001-05-18 Mark Mitchell <mark@codesourcery.com> - - * basic-block.h (struct basic_block_def): Add documentation about - what a basic block is, and what the various fields are used for. - * flow.c (calculate_globlal_regs_live): Add documentation about - how the algorithm works, and how we know that it will terminate. - Check that the inductive assumption that guarantees termination - actually holds. - (mark_used_regs): Treat conditionally set registers as used. - (debug_regset): Add comment. - * rtl.texi (cond_exec): Add documentation. - - * function.c (expand_function_start): Avoid creating BLKmode - pseudos. - -2001-05-17 Mark Mitchell <mark@codesourcery.com> - - * dwarf2out.c (output_comp_unit): Always output a compilation-unit - DIE, even if it has no children. - (dwarf2out_finish): Always output the line-number table, even if - it has no content. - -2001-05-18 David Edelsohn <edelsohn@gnu.org> - - * rs6000.md (movsfcc,movdfcc): Remove NE case. - -2001-05-17 Bruce Korb <bkorb@gnu.org> - - * fixinc/fixincl.tpl: rewritten as an AutoGen version 5 template - * fixinc/genfixes: emit a warning if AutoGen is out of date - -2001-05-17 Brendan Conoboy <blc@cygnus.com> - Bruce Korb <bkorb@gnu.org> - - * fixinc/fixincl.sh(FIXINC): accept local directory if fixincl not - found in fixinc directory. Facilitates binary distributions. - -2001-05-17 Jeffrey Oldham <oldham@codesourcery.com> - - * dbxout.c (dbxout_symbol_location): For CONCAT, skip types not - COMPLEX_TYPE. - -Thu May 17 19:42:39 2001 Mark Kettenis <kettenis@wins.uva.nl> - - * dwarf2out.c (modified_type_die): Equate qualified type to die. - -Thu May 17 23:19:46 CEST 2001 Jan Hubicka <jh@suse.cz> - - * integrate.c (copy_rtx_and_substitute): Use simplify_gen_subreg. - (simplify_subreg): Handle complex types represented as CONCAT. - - * recog.c (validate_replace_rtx_1): Properly canonicalize expression - * rtl.h (swap_commutative_operands_p): Declare. - * rtlanal.c (swap_commutative_operands_p): New. - (operand_preference): New static function. - - * combine.c (combine_simplify_rtx): Use swap_commutative_operands_p. - (gen_binary): Likewise. - * optabs.c (emit_cmp_and_jump_insns, emit_conditional_move): Likewise. - * simplify-rtx.c (simplify_gen_binary, - simplify_gen_relational): Likewise. - -Thu May 17 20:43:36 CEST 2001 Jan Hubicka <jh@suse.cz> - - * cse.c (fold_rtx): Use simplify_subreg. - - * simplify-rtx.c (simplify_replace_rtx): Use simplify_gen_subreg. - (simplify_gen_subreg): New. - (simplify_rtx): Use simplify_subreg. - * rtl.h (simplify_gen_subreg): Declare. - -2001-05-17 Mark Mitchell <mark@codesourcery.com> - - * doc/install.texi: Update Solaris information. - - * except.h (protect_cleanup_actions): Remove it. - (lang_protect_cleanup_actions): Declare it. - * except.c (protect_cleanup_actions): Remove it. - (lang_protect_cleanup_actions): New variable. - (init_eh): Don't make protect_cleanup_actions a GC root. - (expand_eh_region_and_cleanup): Call - lang_protect_cleanup_actions. - (output_function_exception_table): Remove unused `align' - variable. - * varasm.c (assemble_external): Abort if we have not yet - opened the assembly output file. - -Thu May 17 11:54:50 2001 Jeffrey A Law (law@cygnus.com) - - * except.c (sjlj_emit_function_enter): Call assemble_external_libcall - for eh_personality_libfunc. - -Thu May 17 19:48:00 CEST 2001 Jan Hubicka <jh@suse.cz> - - * recog.c (validate_replace_rtx_1): Use "TO" mode if not VOIDmode - when calling simplify_subreg. This is needed to allow replacing - of expression of one mode by expression of different mode. - -Thu May 17 19:40:03 CEST 2001 Jan Hubicka <jh@suse.cz> - - * simplify-rtx.c (simplify_subreg): Avoid creating of incorrect subregs. - -2001-05-17 Bernd Schmidt <bernds@redhat.com> - - * expr.c (protect_from_queue): Protect against subsequent calls to - emit_queue. - (expand_expr, case ADDR_EXPR): Prevent protect_from_queue from being - too clever. - -Thu May 17 18:17:34 CEST 2001 Jan Hubicka <jh@suse.cz> - - * simplify_rtx.c (simplify_subreg): Fix simplification of nested subregs. - -2001-05-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * gccbug.in (CATEGORIES): Add "bootstrap". - -Thu May 17 16:59:41 CEST 2001 Jan Hubicka <jh@suse.cz> - - * simplify-rtx.c (simplify_subreg): Break out from ... - * combine.c (combine_splify_rtx) ... here and ... - * recog.c (validate_replace_rtx_1): ... here; - * rtl.h (subreg_lowpart_parts_p, simplify_subreg): Declare. - * emit-rtl.c (subreg_lowpart_parts_p): Break out from ... - (subreg_lowpart_p): ... here. - -2001-05-17 Bernd Schmidt <bernds@redhat.com> - - * stmt.c (expand_asm_operands): For inout operands, make sure - the substitution of '=' for '+' makes it into the rtl. - - * reload1.c (delete_output_reload): Call eliminate_regs on substed. - (reload_as_needed): Call update_eliminable_offsets a bit later. - -2001-05-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * gcc.texi (gccbug): Refer to the web pages for detailed information - on GNATS. - -2001-05-16 Zack Weinberg <zackw@stanford.edu> - - * libgcc1-test.c, libgcc1.c, config/i386/perform.h: Delete file. - - * Makefile.in: Delete variables: OLDCC, CCLIBFLAGS, OLDAR, - OLDAR_FLAGS, LIBGCC1, LIBGCC1_TEST, CROSS_LIBGCC1, - LIB1FUNCS, and LIB1FUNCS_EXTRA. Delete rules: libgcc1-test, - libgcc1-test.o. Clarify commentary now that libgcc1 no longer exists. - * cross-make: Don't set LIBGCC1. - * mklibgcc.in: Delete all code for building from libgcc1.c. - Always honor LIB1ASMFUNCS if set. - - * crtstuff.c, floatlib.c, longlong.h, config/fp-bit.c, - config/arc/lib1funcs.asm, config/arm/lib1funcs.asm, - config/d30v/libgcc1.asm, config/fr30/lib1funcs.asm, - config/h8300/lib1funcs.asm, config/i386/cygwin.asm, - config/i386/uwin.asm, config/m68hc11/larith.asm, - config/m68k/lb1sf68.asm, config/mcore/lib1.asm, - config/mn10200/lib1funcs.asm, config/sh/lib1funcs.asm, - config/sparc/lb1spc.asm, config/sparc/lb1spl.asm, - config/v850/lib1funcs.asm, config/c4x/libgcc.S: - Delete or update references to libgcc1 in commentary. - - * config/t-libc-ok, config/t-linux, config/t-linux-aout, - config/t-netbsd, config/a29k/t-a29kbare, config/a29k/t-vx29k, - config/alpha/t-interix, config/alpha/t-osf, config/alpha/t-vms, - config/arc/t-arc, config/arm/t-arm-aout, config/arm/t-arm-coff, - config/arm/t-arm-elf, config/arm/t-linux, config/arm/t-pe, - config/arm/t-semi, config/arm/t-strongarm-coff, - config/arm/t-strongarm-elf, config/arm/t-strongarm-pe, - config/arm/t-xscale-coff, config/arm/t-xscale-elf, config/avr/t-avr, - config/c4x/t-c4x, config/d30v/t-d30v, config/fr30/t-fr30, - config/h8300/t-h8300, config/i386/t-beos, config/i386/t-cygwin, - config/i386/t-i386elf, config/i386/t-interix, config/i386/t-netware, - config/i386/t-next, config/i386/t-rtems-i386, config/i386/t-sol2, - config/i960/t-960bare, config/i960/t-vxworks960, config/ia64/t-ia64, - config/m32r/t-m32r, config/m68hc11/t-m68hc11-gas, config/m68k/t-lynx, - config/m68k/t-m68kbare, config/m68k/t-m68kelf, - config/m68k/t-mot3300-gald, config/m68k/t-mot3300-gas, - config/m68k/t-next, config/m68k/t-vxworks68, config/m88k/t-bug, - config/m88k/t-dgux, config/m88k/t-dgux-gas, config/m88k/t-dguxbcs, - config/m88k/t-luna, config/m88k/t-luna-gas, config/m88k/t-m88k, - config/m88k/t-m88k-gas, config/m88k/t-sysv4, config/mcore/t-mcore, - config/mcore/t-mcore-pe, config/mips/t-bsd, config/mips/t-bsd-gas, - config/mips/t-cross64, config/mips/t-ecoff, config/mips/t-elf, - config/mips/t-iris6, config/mips/t-r3900, config/mips/t-svr3, - config/mips/t-svr3-gas, config/mips/t-svr4, config/mips/t-svr4-gas, - config/mips/t-ultrix, config/mn10200/t-mn10200, - config/mn10300/t-mn10300, config/pa/t-linux, config/pa/t-linux64, - config/pa/t-pa, config/pa/t-pa64, config/pa/t-pro, - config/pdp11/t-pdp11, config/pj/t-pj, config/rs6000/t-aix43, - config/rs6000/t-beos, config/rs6000/t-darwin, config/rs6000/t-newas, - config/rs6000/t-ppccomm, config/rs6000/t-rs6000, config/sh/t-linux, - config/sh/t-sh, config/sparc/t-chorus-elf, config/sparc/t-elf, - config/sparc/t-sol2, config/sparc/t-sp86x, config/sparc/t-sparcbare, - config/sparc/t-sparclite, config/sparc/t-splet, - config/sparc/t-sunos41, config/sparc/t-vxsparc, - config/sparc/t-vxsparc64, config/v850/t-v850: - Don't set any of LIBGCC1, CROSS_LIBGCC1, or LIBGCC1_TEST. - - * config/alpha/alpha.h, config/i386/i386.h, config/i860/i860.h: - Don't set FLOAT_VALUE_TYPE, FLOAT_ARG_TYPE, INTIFY, or FLOATIFY. - * config/d30v/d30v.h: Don't mention LIBGCC_NEEDS_DOUBLE, - FLOAT_VALUE_TYPE, FLOAT_ARG_TYPE, FLOATIFY, INTIFY, - nongcc_SI_type, nongcc_word_type, or perform_* - * config/i860/fx2800: Don't define perform_umodsi3 or perform_modsi3. - - * config/i386/386bsd.h, config/i386/beos-elf.h, - config/i386/linux-aout.h, config/i386/linux-oldld.h, - config/i386/linux.h, config/i386/mach.h, config/i386/netbsd.h, - config/i386/openbsd.h, config/i386/osfrose.h, config/i386/rtemself.h: - Don't include i386/perform.h. - - * config/a29k/t-a29k, config/arm/t-semiaof, config/i370/t-i370, - config/i370/t-linux, config/i370/t-mvs, config/i370/t-oe, - config/i386/t-djgpp, config/i386/t-i386bare, config/i386/t-vsta, - config/ia64/t-hpux, config/mips/t-mips, config/mips/t-mips-gas, - config/mips/t-osfrose, config/sparc/t-sp64, config/sparc/t-sunos40, - config/vax/t-openbsd, config/vax/t-vax: Delete. - - * config.gcc: Remove references to deleted files. - (arm-semi-aof): Use arm/t-semi for tmake_file. - - * gcc.texi, install.texi, invoke.texi, tm.texi: - Delete or rewrite text which is no longer relevant now that - libgcc1 no longer exists. - - * config/t-openbsd, config/alpha/t-interix, config/i386/t-interix: - No need to set INSTALL_ASSERT_H. (Missed in previous sweep.) - -2001-05-16 Wolfgang Bangerth <wolfgang.bangerth@iwr.uni-heidelberg.de> - Bruce Korb <bkorb@gnu.org> - - * fixinc/inclhack.def(solaris27_mutex_init): Fix broken mutex - initializer - -2001-05-16 Zack Weinberg <zackw@stanford.edu> - - * i386.md: Add two peepholes to clean up code generated by - cmpstr* expanders. - -2001-05-16 Richard Henderson <rth@redhat.com> - - * dwarf2asm.c (eh_data_format_name): Add names for "pointer size" - variants of non-absolute encodings. - - * config/i386/i386.h (ASM_PREFERRED_EH_DATA_FORMAT): New. - - * libgcc-std.ver (_Unwind_Find_FDE, __register_frame_info_bases, - __register_frame_info_table_bases): Export. - -2001-05-16 Richard Henderson <rth@redhat.com> - - * except.c (eh_data_format_name): Move to ... - * dwarf2asm.c: ... here. Use designated initializers if available. - (dw2_asm_output_encoded_addr_rtx): Accept varargs commentary. - * dwarf2asm.h: Update declarations. - * dwarf2out.c (output_cfi) [DW_CFA_set_loc]: If for_eh, mind - ASM_PREFERRED_EH_DATA_FORMAT. - (output_call_frame_info): Likewise. Use 'L' augmentation for - the LSDA encoding. - - * unwind-dw2-fde.h (struct fde_vector): New. - (struct old_object): Rename from struct object. - (struct object): New. - (__register_frame_info_bases): Declare. - (__register_frame_info_table_bases): Declare. - (struct dwarf_fde): Remove explicit pc_begin/pc_range members. - * unwind-dw2-fde.c (objects): Remove. - (unseen_objects, seen_objects): New. - (__register_frame_info_bases): New. - (__register_frame_info): Use it. - (__register_frame_info_table_bases): New. - (__register_frame_info_table): Use it. - (__deregister_frame_info): Rewrite for changed object struct. - (base_from_object, get_cie_encoding, get_fde_encoding): New. - (fde_unencoded_compare): Rename from fde_compare; uninline. - (fde_single_encoding_compare, fde_mixed_encoding_compare): New. - (start_fde_sort): Adjust for new definition of fde_vector. - (fde_insert): Likewise. - (end_fde_sort): Likewise. Select comparison function based - on properties of the object. - (fde_split): Take object and fde_compare_t arguments. - (frame_heapsort, fde_merge): Likewise. - (classify_object_over_fdes): Rename from count_fdes. Handle - encoded pointers. Collect encoding, mixed_encoding, and pc_begin - for the object. - (add_fdes): Handle encoded pointers. - (init_object): Rename from frame_init. Update for new struct object. - (linear_search_fdes): Rename from search_fdes. Handle encoded - pointers. - (binary_search_unencoded_fdes): Broken out from _Unwind_Find_FDE. - (binary_search_single_encoding_fdes): New. - (binary_search_mixed_encoding_fdes): New. - (search_object): New. - (_Unwind_Find_FDE): Update for new struct object. Fill in - the dwarf_eh_bases. - * unwind-dw2.c: Include unwind-pe.h. Constify all pointers - iterating over EH data. - (_Unwind_FrameState): Remove saw_lsda, addr_encoding. Add - fde_encoding, lsda_encoding. - (read_uleb128, read_sleb128): Remove. - (read_encoded_pointer): Remove. All callers use read_encoded_value. - (extract_cie_info): Set lsda_encoding from 'L' augmentation. - (uw_frame_state_for): Don't set bases.func. Handle encoded fde - pointers. - * unwind-pe.h: Add "struct" to _Unwind_Context references. - -2001-05-16 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - * cppexp.c (lex): Use NODE_NAME and NODE_LEN. - * cpphash.c (_cpp_lookup_with_hash): Similarly. - * cpplex.c (cpp_ideq, parse_identifier, cpp_token_len, - cpp_spell_token, cpp_output_token): Similarly. - * cpplib.c (lex_macro_node, do_undef, do_pragma, - do_pragma_poison, parse_assertion, do_assert): Similarly. - * cppmacro.c (builtin_macro, parse_args, funlike_invocation_p, - save_parameter, _cpp_create_definition, check_trad_stringification, - cpp_macro_definition): Similarly. - * cppmain.c (cb_define, cb_undef, dump_macro): Similarly. - * c-lex.c (cb_undef, c_lex): Similarly. - * fix-header.c (recognized_function): Similarly. - * cpplib.h (NODE_LEN, NODE_NAME): New. - (cpp_hashnode): Rename length len. - -Wed May 16 13:41:10 2001 Jeffrey A Law (law@cygnus.com) - - * pa32-regs.h (HARD_REGNO_MODE_OK): Allow TI/TFmode values in - GPRs. - -2001-05-16 Andreas Jaeger <aj@suse.de> - - * Makefile.in (toplev.o): Add dependency on dwarf2asm.h. - - * toplev.c: Include dwarf2asm.h for prototype of - dw2_output_indirect_constants. - -Wed May 16 19:53:53 CEST 2001 Jan Hubicka <jh@suse.cz> - - * stmt.c (expand_asm_operands): Be able to offload addressof - expression to memory. (PR optimization/185) - -Wed May 16 18:53:23 CEST 2001 Jan Hubicka <jh@suse.cz> - - * combine.c (combine_simplify_rtx): Set op0_mode to VOIDmode after - applying distributive law. - -2001-05-16 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa-hpux10.h (THREAD_MODEL_SPEC): Define. - - * gthr-dce.h (UNUSED): Attribute unused macro. - (__gthread_key_dtor): Make arguments UNUSED. - (__gthread_key_delete): Revise for compatibility with DRAFT4 - implementation. - -2001-05-16 David Edelsohn <edelsohn@gnu.org> - - * doc/install.texi: Update AIX information. - * README.RS6000: Remove obsolete file. - -2001-05-16 Jakub Jelinek <jakub@redhat.com> - Nathan Sidwell <nathan@codesourcery.com> - - * gcc.c (give_switch): Don't write before start of string. - Always append suffix. - -2001-05-16 Nathan Sidwell <nathan@codesourcery.com> - - * cpplex.c (_cpp_lex_token, '/' case): Comments can't appear - after stage3. - -2001-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * README.ALTOS: Remove obsolete file. - -2001-05-16 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lex.h (save_and_forget_protocol_qualifiers, - forget_protocol_qualifiers, remember_protocol_qualifiers): - Remove deleted functions' prototypes. - -2001-05-16 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-parse.in (methodtype): New production. - (methoddef, methodproto): Collapse separate '-' and '+' - handlers into 1. - -2001-05-16 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - * c-common.h (RID_FIRST_PQ): New. - * c-parse.in (objc_pq_context): New. - (objc parser): Set objc_pq_context rather than calling - remember_protocol_qualifiers and forget_protocol_qualifiers. - Don't call save_and_forget_protocol_qualifiers. - (yylexname): Handle objc protocol qualifiers here. - * stringpool.c (struct str_header): Replace with sp_hashnode. - (SP_EMPTY, SP_LEN, SP_TREE, SP_STR, SP_VALID): New. - (alloc_string): Rename alloc_ident. Use the SP_ accessors. - Allocate an IDENTIFIER_NODE for each identifier. - (FORALL_STRINGS, set_identifier): Delete. - (FORALL_IDS, expand_string_table, stringpool_statistics): Update. - (ggc_alloc_string): Use an obstack. - (get_identifier, maybe_get_identifier, mark_string_hash): Update. - * tree.h: Update comments. - (set_identifier): Delete. - * objc/objc-act.c (N_PQ, saved_pq, saved_not_pq, - save_and_forget_protocol_qualifiers, forget_protocol_qualifiers, - remember_protocol_qualifiers): Delete. - -Tue May 15 22:14:09 2001 Jeffrey A Law (law@cygnus.com) - - * flow.c (life_analysis): After life analysis is complete, do - an optional scan over insns looking for REG_LABEL notes that - reference a deleted label. - (propagate_block_delete_insn): Verify INOTE is a CODE_LABEL - before peeking at LABEL_NUSES. - -2001-05-15 Richard Henderson <rth@redhat.com> - - * unwind-sjlj.c (_Unwind_GetDataRelBase): New. - (_Unwind_GetTextRelBase): New. - -2001-05-15 Mark Mitchell <mark@codesourcery.com> - - * config/sparc/sol2.h (CPLUSPLUS_CPP_SPEC): Define. - -2001-05-15 Geoffrey Keating <geoffk@redhat.com> - - * objc/objc-act.c (handle_class_ref): Use rest_of_decl_compilation - so that CHOOSE_SECTION gets used. - - * config/rs6000/sysv4.h (ASM_PREFERRED_EH_DATA_FORMAT): Treat - TARGET_RELOCATABLE like flag_pic for now. - -2001-05-15 David Edelsohn <edelsohn@gnu.org> - - * rs6000.md (movdi splitter): Sign extend more efficiently. - * rs6000.c (reg_or_arith_cint_operand): Redefine 64-bit constant - to "long long" valid on 32-bit and 64-bit hosts. - (logical_operand): Cast trunc_int_for_mode return value. - (rs6000_emit_move): Shift macro to encapsulate variable. - (rs6000_va_start): Use HOST_WIDE_INT_PRINT_DEC. - (rs6000_emit_{prologue,epilogue}): EH regno is unsigned but - plus_constant requires signed argument. - -2001-05-15 Loren J. Rittle <ljrittle@acm.org> - - * gthr-posix.h: Make additional pthread-* functions weak. - -Tue May 15 13:51:32 CEST 2001 Jan Hubicka <jh@suse.cz> - - * recog.c (apply_change_group): Avoid unneeded validating. - -2001-05-14 David Edelsohn <edelsohn@gnu.org> - - * rs6000.c (num_insns_constant_wide): Constants are sign-extended. - (num_insns_constant): CONST_INT can be 64-bits. - -2001-05-14 Stan Shebs <shebs@apple.com> - - * config/darwin.h (LIB_SPEC): Just use -lSystem. - (LIBGCC_SPEC): Don't define. - -2001-05-14 Richard Henderson <rth@redhat.com> - - * configure.in (gcc_cv_as_eh_frame): New test. - * config.in, configure: Rebuild. - * gcc.c (init_spec): Honor USE_AS_TRADITIONAL_FORMAT. - -2001-05-14 Andrew MacLeod <amacleod@redhat.com> - - * config/ia64/lib1funcs.asm (__divtf3): Fix incorrect bits in - extended precision divide. - -2001-05-14 Andrew MacLeod <amacleod@redhat.com> - - * config/ia64/ia64.c (rtx_needs_barrier): Call rtx_needs_barrier - for RETURNS as well. - -Mon May 14 17:34:48 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.h (TARGET_64BIT): Define to constant if !TARGET_BI_ARCH - (CPP_CPU??_SIZE_TYPE): New. - (CPP_CPU??_SPEC, CPP_CPUCOMMON_SPEC): Break out from... - (CPP_CPU_SPEC): ... here; support choosing of CPU. - (EXTRA_SPECS): Add cpp_cpu??, cpp_cpu??sizet, cpp_cpucommon. - (MAX_LONG_TYPE_SIZE, MAX_BITS_PER_WORD): Define to 32 for 32bit-only - compiler. - * i386.c (override_options): Add sorry about not suported modes. - -Mon May 14 08:56:47 2001 Jeffrey A Law (law@cygnus.com) - - * config/pa/som.h (NM_FLAGS): Remove. - (ASM_OUTPUT_FUNCTION_PREFIX): No longer truncate subspace names. - (ASM_OUTPUT_SECTION_NAME): Remove. - (MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL): Likewise. - -2001-05-14 Mark Mitchell <mark@codesourcery.com> - - * regrename.c (regrename_optimize): Do not rename registers to - leaf registers. - -2001-05-14 Alexandre Oliva <aoliva@redhat.com> - - * rtl.texi (CALL_INSN_FUNCTION_USAGE): Note that (and when) it may - contain MEMs. Remove useless distinction about clobbering - registers. - -2001-05-13 Geoff Keating <geoffk@redhat.com> - - * config/rs6000/rs6000.h (EXCEPTION_SECTION): Move to... - * config/rs6000/aix.h (EXCEPTION_SECTION): ... here. - * config/rs6000/sysv4.h (CONST_SECTION_ASM_OP): Delete. - (ASM_PREFERRED_EH_DATA_FORMAT): Define. - (EXCEPTION_SECTION): Define. - -2001-05-13 Zack Weinberg <zackw@stanford.edu> - - * libgcc2.c, libgcc2.h: Restore __eprintf. Label as used for - binary backward compat only. - * Makefile.in (LIB2FUNCS_ST): New. Put _eprintf here, not - in LIB2FUNCS. Pass it to mklibgcc. - * mklibgcc.in: Handle LIB2FUNCS_ST. - - * Makefile.in (installdirs): Don't create $(gcc_tooldir). - -2001-05-13 Alexandre Oliva <aoliva@redhat.com> - - * tm.texi (THREAD_MODEL_SPEC): Document it. - * gcc.c (main): Use it. - * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Define it. - * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Likewise. - -2001-05-13 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * rtl.h (SYMBOL_REF_WEAK): New macro. - * rtlanal.h (rtx_addr_can_trap): Use it, a weak SYMBOL_REF can trap. - * varasm.c (make_decl_rtl): Mark SYMBOL_REF weak if necessary. - * rtl.texi (SYMBOL_REF_WEAK): Document it. - * gcc.texi: Remove wrong description. - -2001-05-13 Mark Mitchell <mark@codesourcery.com> - - * Makefile.in (STAMP): New macro. - Replace all uses of `touch' with $(STAMP). - * fixinc/Makefile.in: Likewise. - -Sun May 13 07:26:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * configure.in: ldopen is never in -lexc, so don't test for it. - Add test for exc_resume in -lexc for Ada. - * configure: Regenerated. - -2001-05-12 Richard Henderson <rth@redhat.com> - - * dwarf2asm.c (size_of_encoded_value): New function. - * dwarf2asm.h: Declare it. - * except.c (output_function_exception_table): Align the TType - array only as wide as the encoding. - -2001-05-12 Zack Weinberg <zackw@stanford.edu> - - * extend.texi: Document #pragma GCC java_exceptions. - -2001-05-12 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - * c-parse.in (bison parser, init_reswords): Remove uses of - doing_objc_thang. - * c-tree.h (doing_objc_thang): Remove. - -2001-05-12 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplex.c (_cpp_lex_token): Ensure we warn at most once - about files not ending in newlines. - -2001-05-12 Neil Booth <neil@cat.daikokuya.demon.co.uk> - - * dwarfout.c (dwarfout_init): Add cast. - * sched-deps.c (sched_analyze_insn): Remove unused vars. - * unwind-dw2-fde.c (_Unwind_Find_FDE): Flag unused parameter so. -cp: - * method.c (build_mangled_C99_name): Remove unused prototype. - -2001-05-12 Alexandre Oliva <aoliva@redhat.com> - - * config/arm/arm.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Use delta. - -2001-05-12 Alexandre Oliva <aoliva@redhat.com> - - * defaults.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define. - * tm.texi (TARGET_PRTMEMFUNC_VBIT_LOCATION): Document. - -2001-05-11 Richard Henderson <rth@redhat.com> - - * defaults.h (ASM_PREFERRED_EH_DATA_FORMAT): New. - * dwarf2asm.c (dw2_force_const_mem, dw2_output_indirect_constant_1, - dw2_output_indirect_constants, dw2_asm_output_encoded_addr_rtx): New. - * dwarf2asm.h (dw2_asm_output_encoded_addr_rtx): Prototype. - (dw2_output_indirect_constants): Prototype. - * dwarf2out.c (dwarf2out_begin_prologue): Generate - current_function_func_begin_label if we'll need it for EH. Exit - early for IA64_UNWIND_INFO. - * except.c: Get DW_EH_PE_* defines from dwarf2.h. - (eh_data_format_name): Update for indirect references. - (output_function_exception_table): Care for IA64_UNWIND_INFO. - Handle ASM_PREFERRED_EH_DATA_FORMAT. - * except.h (MUST_USE_SJLJ_EXCEPTIONS): IA64_UNWIND_INFO needn't - define HAVE_eh_return etc. - * final.c (final_start_function): Always call dwarf2out_begin_prologue. - (final_end_function): Don't call output_function_exception_table. - * toplev.c (compile_file): Call dw2_output_indirect_constants. - (rest_of_compilation): Invoke output_function_exception_table - for ia64 before assemble_end_function. - * tm.texi (ASM_PREFERRED_EH_DATA_FORMAT): Document. - (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Document. - - * unwind-dw2.c (_Unwind_GetTextRelBase, _Unwind_GetDataRelBase): New. - * unwind.h: Declare them. - * libgcc-std.ver: Export them. - * unwind-pe.h: New file. - - * config/alpha/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): New. - - * config/ia64/fde-glibc.c: Use "struct unw_table_entry" - instead of "fde". - (find_fde_for_dso): Extract DT_PLTGOT. - (_Unwind_FindTableEntry): Rename from __ia64_find_fde; return - the segment and gp as well. - * config/ia64/frame-ia64.c: Remove file. - * config/ia64/frame-ia64.h: Remove file. - * config/ia64/unwind-ia64.c: New file. - * config/ia64/unwind-ia64.h: New file. - * config/ia64/ia64.h (ASM_OUTPUT_EH_CHAR): Remove. - (ASM_OUTPUT_EH_SHORT, ASM_OUTPUT_EH_INT): Remove. - (ASM_OUTPUT_EH_DOUBLE_INT): Remove. - (ASM_PREFERRED_EH_DATA_FORMAT): New. - (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New. - (IA64_UNWIND_INFO): Re-enable. - (HANDLER_SECTION): Remove. - (EH_RETURN_DATA_REGNO): New. - * config/ia64/ia64.md (exception_receiver): Remove. - * config/ia64/t-glibc (LIB2ADDEH): Re-enable. - * config/ia64/t-ia64 (LIB2ADDEH): Re-enable. - -2001-05-11 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.c (group_barrier_needed_p): Don't allow - calls and jumps to be bundled together. - (ia64_reorg): Emit a break after a noreturn call that ends - a function. - * config/ia64/ia64.md (break_f): New. - -2001-05-12 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lex.c (lex_charconst): Convert into a simple wrapper - around cpp_interpret_charconst, to which most of the code - body is moved. - * cppexp.c (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE, - MAX_LONG_TYPE_SIZE, MAX_INT_TYPE_SIZE, MAX_CHAR_TYPE_MASK, - MAX_WCHAR_TYPE_MASK, parse_escape, parse_charconst): Remove. - (lex): Use cpp_interpret_charconst. - * cpplex.c (parse_escape, read_ucs, cpp_interpret_charconst, - hex_digit_value): New functions. - (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): New macros. - * cpplib.h (cpp_interpret_charconst): New prototype. - * Makefile.in: Update. - -2001-05-12 Dean Wakerley <dean@wakerley.com> - - * doc/install.texi: New file. Converted to texinfo from the HTML - documentation in wwwdocs/htdocs/install. - -Fri May 11 15:50:13 2001 Jeffrey A Law (law@cygnus.com) - - * gcse.c (insert_insn_end_bb): Do not search for assignments to - non-argumment registers that are mentioned in CALL_INSN_FUNCTION_USAGE. - - * toplev.c (compile_file): Move comment for opening output - file to just before the code that opens the output file. - -2001-05-11 Jakub Jelinek <jakub@redhat.com> - - * regmove.c (regmove_optimize): Suppress the optimization for - unchanging destination register. Add comment above function. - -2001-05-11 Zack Weinberg <zackw@stanford.edu> - - * Makefile.in: Exterminate all references to assert.h. - * cross-make: Likewise. - * assert.h: Delete. - * configure.in: Correct commentary. - * configure: Regenerate. - - * libgcc-std.ver, libgcc2.c, libgcc2.h, sys-protos.h: - Remove __eprintf. - - * config/t-freebsd, config/t-linux, config/t-linux-aout, - config/t-netbsd, config/t-rtems, config/x-linux, - config/i386/t-beos, config/mcore/t-mcore, config/mcore/t-mcore-pe: - No need to override INSTALL_ASSERT_H. - - * fixinc/fixinc.dgux, fixinc/fixinc.interix, fixinc/fixinc.ptx, - fixinc/fixinc.svr4, fixinc/fixinc.winnt, fixinc/fixinc.wrap, - fixinc/fixincl.sh: Don't install assert.h into objdir/include. - -2001-05-11 Graham Stott <grahams@redhat.com> - - * combine.c (simplify_comparison): Fix typo. - -2001-05-11 Mark Mitchell <mark@codesourcery.com> - - * loop.h (struct movables): Remove `num'. - * loop.c (scan_loop): Don't set it. Use count_insns_in_loop. - Adjust call to strength_reduce. - (num_unmoved_movables): New function. - (move_movables): Don't set movables->num. - (strength_reduce): Compute the number of instructions in the loop - here, rather than in the caller. - (check_dbra_loop): Always clear reversible_mem_store if there - are any memory sets. - (loop_regs_scan): Don't count instructions here. - (count_insn_in_loop): New function. - -2001-05-11 Mark Mitchell <mark@codesourcery.com> - - * optabs.c (emit_libcall_block): Don't mark calls as CONST_CALL_P. - -2001-05-11 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-common.c (finish_label_expr): New function, lifted from - from cp/semantics.c. - * c-common.h (finish_label_expr, lookup_label): New prototypes. - * c-parse.in: Move 3 blocks of parser code into new functions. - * c-typeck.c (simple_asm_stmt, c_cast_expr): New functions. - * c-tree.h (simple_asm_stmt, c_cast_expr): New prototypes. - (lookup_label): Remove. - -2001-05-11 Alexandre Oliva <aoliva@redhat.com> - - * config/mn10300/t-mn10300 (dp-bit.c, fp-bit.c): Don't define - FLOAT_BIT_ORDER_MISMATCH. - -2001-05-10 David Edelsohn <edelsohn@gnu.org> - - * expr.c (emit_push_insn): Convert PUSH_ROUNDING argument to - bytes. Reported by Kazu Hirata <kazu@hxi.com>. - -2001-05-10 David Edelsohn <edelsohn@gnu.org> - - * expr.c (emit_group_load): extract_bit_field requires a REG or - MEM as an argument. - -Thu May 10 14:45:44 2001 Jeffrey A Law (law@cygnus.com) - - * cse.c (cse_insn): Mostly remove first hunk of code which collapsed - a computed jump into an unconditional jump. - In second hunk of code for collapsing computed and conditional jumps - into unconditional jumps, reemit the jump in additional cases. - - * jump.c (jump_optimize_1): Do not wrap the new jump target - inside a LABEL_REF; gen_jump will do that automatically. - -2001-05-10 Toon Moene <toon@moene.indiv.nluug.nl> - - * dwarf2out.c (mem_loc_descriptor): Do not pass constant pool - contents for a SYMBOL_REF in case of floating point constants. - -2001-05-10 DJ Delorie <dj@redhat.com> - - * c-common.c (combine_strings): Widen strings in a - host-endian-independent way. - -2001-05-10 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-parse.in: Remove many shift/reduce conflicts. Update - %expect values. - (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea, - declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea, - declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea, - declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea, - declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea, - declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea, - declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea, - declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts, - declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa, - declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs, - maybe_type_quals_setattrs, typespec_nonattr, typespec_attr, - typespec_reserved_nonattr, typespec_reserved_attr, - typespec_nonreserved_nonattr, maybe_setattrs, structsp_attr, - structsp_nonattr, components_notype, component_notype_declarator, - absdcl1_ea, absdcl1_noea, direct_absdcl1, absdcl_maybe_attribute, - firstparm, setspecs_fp): New - (typed_declspecs, reserved_declspecs, typed_typespecs, - reserved_typespecquals, declmods, typespec, typespecqual_reserved, - typed_declspecs_no_prefix_attr reserved_declspecs_no_prefix_attr - declmods_no_prefix_attr, nonempty_type_quals, structsp, - type_quals): Remove. Users updated. - (initdecls, notype_initdecls, after_type_declarator, - parm_declarator, notype_declarator, absdcl1, components, ivars): - Don't allow attributes at the start of a declarator; include them - in the production containing the declarator instead. Always - require type specifiers before trying to redeclare a typedef name. - (typename): Allow for attributes but warn that they are ignored. - (parmlist, firstparm, setspecs_fp): Include attributes in - parmlist; suck them off the parser stack in firstparm using - setspecs_fp. - -Thu May 10 09:17:42 2001 Jeffrey A Law (law@cygnus.com) - - * ifcvt.c (merge_if_block): Use any_uncondjump_p, not simplejump_p - to determine if a block has an unconditional jump at its end. - - * jump.c (jump_optimize_1): When converting a conditional jump - to an unconditional jump, build the jump using gen_jump instead - of just modify operands in-place. - -2001-05-09 Zack Weinberg <zackw@stanford.edu> - - * cppinit.c (cpp_post_options): Shut off macro expansion if - -fpreprocessed. - * cpplib.c (_cpp_handle_directive): If -fpreprocessed, accept - IN_I directives only if the # is in column 1 and the directive - name begins in column 2. - * cppmain.c (scan_buffer): Insert a space between # and an - identifier, when that identifier is a directive name. - - * tradcpp.c (struct file_buf): Add a pointer to the next entry - in the header search path. - (enum node_type): Add T_INCLUDE_NEXT. - (directive_table): Add entry for include_next. - (do_include_next): New function. - (process_include): New routine, broken out of do_include. - (finclude): Insert 'nhd' argument, to be copied into - next_header_dir of the new buffer. - (main): Adjust to match. - * gsyslimits.h, limity.h: Un-indent #include_next. - -2001-05-09 Joseph S. Myers <jsm28@cam.ac.uk> - - * objc.texi: Move from ../libobjc/objc-features.texi. Adjust for - inclusion as a chapter of the GCC manual. - * gcc.texi: Include objc.texi. - * fdl.texi: Use @unnumberedsec for the addendum. - * Makefile.in ($(srcdir)/gcc.info, gcc.dvi): Update dependencies. - -Wed May 9 16:01:41 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (DImode move splitters): Use !MMX and !SSE for the condition. - -Wed May 9 10:40:25 2001 Alexandre Oliva <aoliva@redhat.com> - - * regclass.c (scan_one_insn): Update REG_N_REFS when optimizing - handling of two-address insns. - -Wed May 9 10:36:18 2001 Alexandre Oliva <aoliva@redhat.com> - - * Makefile.in (NM_FOR_TARGET): Look for ./nm, then - ../binutils/nm-new instead of ../binutils/nm. - -Wed May 9 12:15:46 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (movdi splitter): Fix the splitting condition - (float_extenddftf splitter): Fix mode. - -Wed May 9 12:05:39 CEST 2001 Jan Hubicka <jh@suse.cz> - - * genrecog.c (write_switch): Avoid outputting of switch for - types wider than int. - -2001-05-03 Andrew Haley <aph@cambridge.redhat.com> - - * reload1.c (copy_eh_notes): New function. - (emit_input_reload_insns): Call it. - (emit_output_reload_insns): Call it. - -2001-05-07 Zack Weinberg <zackw@stanford.edu> - - * config.gcc (i[34567]86-*-sco3.2v4*, i[34567]86-*-sco*): - Delete stanzas. - * config/i386/sco.h, config/i386/sco4.h, config/i386/scodbx.h, - config/i386/sco4dbx.h, config/i386/x-sco4: Delete file. - - * optabs.c: Delete #ifdef BROKEN_LDEXP block. - -2001-05-07 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.md (interspace_jump): Revise comment. - (builtin_longjmp): Block initial setup insns from delay slot of - interspace branch. - (builtin_setjmp_receiver): New expander to save and restore PIC - register. - - * som.h (NM_FLAGS): Remove `-n' sort option. Revise comment. - -Mon May 7 09:30:14 2001 Jeffrey A Law (law@cygnus.com) - - * toplev.c (compile_file): Set up the output file before we call - the various initializers for the compiler. - - * except.c (sjlj_mark_call_sites): Do not search for assignments to - non-argumment registers that are mentioned in CALL_INSN_FUNCTION_USAGE. - - * pa.h (MAX_LONG_TYPE_SIZE): Should be 32, not 64. - * pa-64.h (*_TYPE_SIZE): Undefine before redefining. - -2001-05-06 Zack Weinberg <zackw@stanford.edu> - - * Makefile.in (tradcpp0): Correct typo in dependency list. - -2001-05-06 Geoff Keating <geoffk@redhat.com> - - * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't save - the link register if we're not going to use it. - - * config/rs6000/rs6000.c (output_profile_hook): Fix a warning. - (output_function_profiler): Likewise. - -2001-05-07 Alan Modra <amodra@one.net.au> - - * pa.c (compute_frame_size): 64-bit frame marker is 16 bytes. - -2001-05-06 Alexandre Oliva <aoliva@redhat.com> - - * unroll.c (loop_iterations): Don't sign-extend abs_diff; - zero-extend it. Make abs_inc unsigned. - - * optabs.c (expand_binop): Sign-extend xop0 and xop1 from the - widest mode in narrowing and widening operations. - - * config/mips/mips.md: Sign extend CONST_INTs. - -2001-05-06 Andreas Jaeger <aj@suse.de> - - * invoke.texi (Option Summary): Add -momit-leaf-frame-pointer - (i386 Options): Document -momit-leaf-frame-pointer. - -2001-05-06 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-typeck.c (internal_build_compound_expr): Check for - array to pointer conversion just once. - -2001-05-05 Richard Henderson <rth@redhat.com> - - * integrate.c (copy_insn_list): Substitute NOTE_EXPECTED_VALUE. - -2001-05-05 Richard Henderson <rth@redhat.com> - - * except.c (remove_fixup_regions): Adjust REG_EH_REGION notes - to the parent of the fixup region. - -2001-05-05 Jakub Jelinek <jakub@redhat.com> - - * gcc.c (cpp_options): Define __NO_INLINE__ unless we are honoring - "inline" keyword. - * cpp.texi (__NO_INLINE): Document it. - -2001-05-05 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppfiles.c (struct include_file): New member err_no. - (find_or_create_entry): Set it. - (open_file): Don't set fds to -2. Instead, use err_no to - remember previous errors, if any. - -2001-05-05 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Optimize moves - between X and Y by using sequences of xgdx and xgdy. - -2001-05-05 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md ("*logicalsi3_silshr16"): Use '?' instead - of '!' for the 'D' alternative ('!' is too strong). - ("*logicalsi3_silshl16"): Likewise. - ("movstricthi"): Accept 'A' when 'd' constraint, remove spurious '+'. - ("movstrictsi"): Remove spurious '+'. - ("movstrictqi"): Don't accept 'A' and remove spurious '+'. - ("tstqi_1", "*lshrqi3_const1"): Put 'm' constraint before 'd'. - ("subqi3"): Disparage with '!' the 'x' and 'y' registers to avoid - a reload to them. - -2001-05-04 David Edelsohn <edelsohn@gnu.org> - - * calls.c (store_one_arg): Don't divide align by BITS_PER_UNIT. - -2001-05-04 Lars Brinkhoff <lars@nocrew.org> - - * simplify-rtx.c (simplify_binary_operation): Simplify ~a + 1 - into -a. - -2001-05-04 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * config/rs6000/rs6000.md (ashldi3 splits): Guard with - TARGET_POWERPC64. - -2001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md (lshrhi3_const1): Fix shift of - soft register, use ror instead of rol. - -2001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Take - into account pre/post increment decrement for 68HC12. - Fix other problems in replacement and fix call to reg_mentioned_p. - -2001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/larith.asm (L_regs_frame): New for _.frame. - Put the soft registers in bss for 68HC12. - (L_regs_d3_4): New for _.d3 and _.d4. - (L_regs_d5_6): Likewise. - (L_regs_d1_2): Likewise. - * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Compile new parts. - -2001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__HAVE_SHORT_DOUBLE__ - to the pre-processor when -fshort-double is specified. - * config/m68hc11/m68hc11.2 (CPP_SPEC): Likewise. - -2001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/larith.asm (divmodhi4): Empty for 68HC12. - (__mulsi3): Rewrite for 68HC12. - * config/m68hc11/m68hc11.md (divmodhi4): Use idivs for 68HC12. - Mark 'x' constraint with earlyclobber to prevent a - RELOAD_FOR_OTHER_ADDRESS to go in it. - (mulhi3_m68hc12): New pattern. - (mulhi3_m68hc11): Rename of mulhi3. - (mulhi3): New expand for 68HC12 optimisation. - (umulhisi3, mulhisi3): New patterns for 68HC12. - -2001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md (*tbne, *tbeq): New patterns for 68HC12. - (extendqisi2, extendqihi2, extendhisi2): Use sex for 68HC12. - (uminqi3, umaxqi3, uminhi3, umaxhi3): New pattern for 68HC12. - -2001-05-04 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.h (CONST_COSTS): Make the cost of - constants cheap after reload. - * config/m68hc11/m68hc11.c (m68hc11_shift_cost): Shift by 16 and 32 - are cheap. - (m68hc11_rtx_costs): Cost of multiplication by 65536 is expensive - so that gcc prefers a shift by 16. - (m6811_cost, m6812_cost): Make the shift cheap compared to an add. - -2001-05-04 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Define. - -2001-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * alpha.h: NULL_PTR -> NULL. - * arm.c: Likewise. - * arm.h: Likewise. - * avr.h: Likewise. - * c4x.c: Likewise. - * c4x.h: Likewise. - * i386.c: Likewise. - * i386.md: Likewise. - * i860.c: Likewise. - * ia64.c: Likewise. - * m68hc11.h: Likewise. - * rs6000.h: Likewise. - * sh.c: Likewise. - * sh.h: Likewise. - * sparc.h: Likewise. - * v850.c: Likewise. - - * expr.c: Likewise. - * final.c: Likewise. - * gcc.c: Likewise. - * recog.c: Likewise. - -2001-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * i386.c (ix86_emit_restore_regs_using_mov, ix86_save_reg): Change - `bool' parameter to `int'. - - * hash.c (hash_lookup): Likewise. - - * hash.h (hash_lookup): Likewise. - - * tlink.c (symbol_hash_lookup, demangled_hash_lookup): Likewise. - -Fri May 4 13:10:03 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (x86_initialize_trampoline): Fix mode of constant. - -2001-05-03 Geoff Keating <geoffk@redhat.com> - - * invoke.texi (i386 Options): Delete references to -malign-jumps, - -malign-loops, -malign-functions. - * i386.c (ix86_align_funcs): Delete. - (ix86_align_loops): Delete. - (ix86_align_jumps): Delete. - (override_options): Mark -malign-* as obsolete. Emulate their - behavior with the -falign-* options. Default -falign-* from - the processor table. - * i386.h (FUNCTION_BOUNDARY): Define to 16; revert Richard Kenner's - patch of Wed May 2 13:09:36 2001. - (LOOP_ALIGN): Delete. - (LOOP_ALIGN_MAX_SKIP): Delete. - (LABEL_ALIGN_AFTER_BARRIER): Delete. - (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Delete. - -2001-05-04 Andreas Jaeger <aj@suse.de> - - * except.h: Add prototype declaration for - expand_builtin_init_dwarf_reg_sizes. - -2001-05-03 Geoffrey Keating <geoffk@redhat.com> - - * Makefile.in (site.exp): Set TESTING_IN_BUILD_TREE. - -2001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md ("bitcmpqi"): New pattern for bitb - instruction. - ("bitcmpqi2"): New pattern for bit-extract and test. - ("bitcmphi"): New pattern for bitb/bita instructions. - -2001-05-03 Joseph S. Myers <jsm28@cam.ac.uk> - - * gccbug.in: Use a temporary directory when the mktemp command is - not available. - -2001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.h (STATIC_CHAIN_REGNUM): Use soft z register - instead of _.d1. - (INITIALIZE_TRAMPOLINE): Call it. - (TRAMPOLINE_SIZE): Define according to 68HC11/68HC12. - (TRAMPOLINE_TEMPLATE): Remove. - * config/m68hc11/m68hc11.c (m68hc11_initialize_trampoline): New. - * config/m68hc11/m68hc11-protos.h (m68hc11_initialize_trampoline): - Declare. - -2001-05-03 David O'Brien <obrien@FreeBSD.org> - - * config/t-freebsd: Don't install "assert.h" in gcc. Compile crtbeginS.o - and crtendS.o with PIC. - -2001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/larith.asm (__mulqi3): Fix multiplication of two - negative numbers. - (___subdi3, ___adddi3): Use x instead of y as index register. - (__init_bss_section, __map_data_section): Optimize for 68HC12. - (__memset, __memcpy): Likewise. - (regs): Put the soft registers in bss for 68HC12. - (abort): Use trap to abort for 68hc12. - (__mulhi3, __mulhi32): Use emul for 68hc12. - (__mulsi3): Avoid to use the tmp soft register for 68hc12. - -2001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.h (LIMIT_RELOAD_CLASS): Don't define. - * config/m68hc11/m68hc11-protos.h (limit_reload_class): Remove. - * config/m68hc11/m68hc11.c (limit_reload_class): Remove. - (m68hc11_override_options): Remove setting of flag_no_nonansi_builtin. - Set 68HC12 min offset to -65536. - (print_operand): Put parenthesis arround the operand if it refers - to a symbol having the same name as a register. - (m68hc11_z_replacement): When z register is replaced by its - equivalent soft register, force the insn to be re-recognized. - (m68hc11_check_z_replacement): Fix the test when destination is - the index register and z dies in the insn. - (m68hc11_reorg): Remove the REG_DEAD notes beforce recomputing them. - -2001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.c (m68hc11_override_options): Initialize - costs according to processor variant. - (m68hc11_shift_cost): New function to compute shift costs. - (m68hc11_rtx_costs): Define costs according to processor variant. - (m6811_cost): Costs for 68HC11. - (m6812_cost): Costs for 68HC12. - (COSTS_N_INSNS): Remove. - - * config/m68hc11/m68hc11.h (RTX_COSTS): New. - (DEFAULT_RTX_COSTS): Remove. - (CONST_COSTS): Define costs according to OUTER_CODE. - (processor_costs): New struct to define costs. - (m68hc11_cost): Pointer to current costs. - -2001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md (*addhi3_68hc12): Fix generation - and use m68hc11_notice_keep_cc when using leax/leay. - (addhi3 split): Reject split if the insn is handled by - leax/leay above. - * config/m68hc11/m68hc11.c (m68hc11_split_move): For 68HC12 the - push must be handled in a special way if the source operand uses - sp as index register. - (m68hc11_notice_keep_cc): New function. - (m68hc11_gen_movhi): Use it when an insn changes a register but - not the flags. - (m68hc11_gen_movqi): Fix move for 68HC12. - * config/m68hc11/m68hc11-protos.h (m68hc11_notice_keep_cc): Declare. - -2001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use LCT_CONST - and don't pass operands[0] to emit_library_call_value. - -2001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md (tsthi_1): Use cpd for 68HC12. - (zero_extendsi split): Simplify and use (zero_extendhi). - (*addhi3): Remove 'w' constraint since stack pointer is handled - by (addhi3_sp). - (*ashlhi3_2): Operand 2 is clobbered use '+' for its constraint. - (*ashlhi3, *ashrhi3, *lshrhi3): Likewise. - (*ashrhi3_const): Fix shift by 7. - (*lshrsi3_const16): Fix template. - (call, call_value): Fix constraint and predicate. - -2001-05-03 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md (X_REGNUM, D_REGNUM): New constant. - (Y_REGNUM, SP_REGNUM, PC_REGNUM, A_REGNUM, B_REGNUM): Likewise. - (CC_REGNUM): Likewise. - (*unnamed splits): Use above constants instead of hard coded numbers. - (*adcq, *subcq, *addsi_carry, *rotlqi3_with_carry): Likewise. - (*rotlhi3_with_carry, *rotrhi3_with_carry): Likewise. - (*return_16bit, *unnamed peepholes): Likewise. - -2001-05-03 David O'Brien <obrien@FreeBSD.org> - - * config.gcc(rs6000-ibm-aix|powerpc-ibm-aix): Do not include - rs6000/rs6000.h twice. - -2001-05-03 Mark Elbrecht <snowball3@bigfoot.com> - - * config/i386/djgpp.h (CPP_PREDEFINES): Define __GO32__. - (CPP_SPEC): Conditionally define MSDOS and GO32. - (SUBTARGET_SWITCHES): Ignore -mbnu210 and -mno-bnu210. - (SUBTARGET_OVERRIDE_OPTIONS): Warn that -mbnu210 and -mno-bnu210 are - ignored. - (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY): Remove. - -2001-05-03 Alexandre Oliva <aoliva@redhat.com> - - * config/mn10300/mn10300.md: Sign-extend GEN_INT operands. - -2001-05-03 Mark Mitchell <mark@codesourcery.com> - - * integrate.h (struct inline_remap): Add leaf_reg_map table. - * integrate.c (expand_inline_function): Use xcalloc to allocate - memory. - (copy_rtx_and_substitute): Use the leaf_reg_map for leaf - registers. - -2001-05-03 Mark Mitchell <mark@codesourcery.com> - - * c-dump.c (dequeue_and_dump): Don't look at DECL_ASSEMBLER_NAME - if it is not set. - -2001-05-03 Alexandre Oliva <aoliva@redhat.com> - - * config/mn10300/mn10300.h (LINK_SPEC): Pass --relax to the - linker if -mrelax is given. - (TARGET_SWITCHES): Document -mrelax. - - Re-installed 2001-01-09's patch: - * hwint.h (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Use long long - if it's wider than long and the target's long is wider than the - host's. - -2001-05-02 David O'Brien <obrien@FreeBSD.org> - - * config.gcc, config/rs6000/aix51.h, config/rs6000/mach.h: Do not - directly include rs6000/rs6000.h. Instead do it in tm.h. - -2001-05-02 Stan Shebs <shebs@apple.com> - - * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Default to - NSConstantString for NeXT-style runtimes. - (STRING_OBJECT_GLOBAL_NAME): New macro. - (enum objc_tree_index): Add values OCTI_CNST_STR_GLOB_ID and - OCTI_STRING_CLASS_DECL. - (constant_string_global_id): New macro. - (string_class_decl): Ditto. - (setup_string_decl): New function. - (build_objc_string_object): Use it to build a NeXT runtime - compatible string initializer. - -2001-05-02 Jakub Jelinek <jakub@redhat.com> - - * tradcpp.c (do_define): Make sure we don't walk past limit. - -2001-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow any stack - offsets if not REG_OK_STRICT. - - * config/rs6000/rs6000.h (REG_OK_STRICT_FLAG): New macro. - (INT_REG_OK_FOR_INDEX_P): Likewise. - (INT_REG_OK_FOR_BASE_P): Likewise. - (REG_OK_FOR_INDEX_P): Use INT_REG_OK_FOR_INDEX_P. - (REG_OK_FOR_BASE_P): Use INT_REG_OK_FOR_BASE_P. - (LEGITIMATE_OFFSET_ADDRESS_P): Use INT_REG_OK_FOR_INDEX_P and - INT_REG_OK_FOR_BASE_P instead of REG_OK_FOR_INDEX_P and - REG_OK_FOR_BASE_P. Take an additional parameter. - (LEGITIMATE_INDEXED_ADDRESS_P): Likeewise. - (LEGITIMATE_INDIRECT_ADDRESS_P): Likewise. - (LEGITIMATE_LO_SUM_ADDRESS_P): Likewise. - (GO_IF_LEGITIMATE_ADDRESS): Move code into new function - rs6000_legitimate_address() and use it. - * config/rs6000/rs6000.c: Update all callers. - (rs6000_legitimate_address): New function. - -2001-05-02 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_emit_move): Merge - special_constant conditional blocks together. - -2001-05-02 Dale Johannesen <dalej@apple.com> - - * config/rs6000/rs6000.h (RS6000_ARG_SIZE): Remove unused NAMED - parameter. - (STRICT_ARGUMENT_NAMING): Define. - * config/rs6000/rs6000.c (function_arg_advance, function_arg, - function_arg_partial_nregs, setup_incoming_varargs): Remove - args logic which depends on "named" now that STRICT_ARGUMENT_NAMING - is defined. - -Wed May 2 13:09:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/i386/i386.h (FUNCTION_BOUNDARY): Result is unsigned. - - * function.c (fixup_var_regs_1, case SUBREG): Use promoted mode - for replacement. - - * expr.c (store_field): Do nothing except elaborate side-effects if - zero-bit field. - -2001-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-lex.c: NULL_PTR -> NULL. - * cse.c: Likewise. - * emit-rtl.c: Likewise. - * gcse.c: Likewise. - * genpeep.c: Likewise. - * jump.c: Likewise. - * mips-tdump.c: Likewise. - * reload1.c: Likewise. - * rtlanal.c: Likewise. - * stmt.c: Likewise. - * stor-layout.c: Likewise. - * toplev.c: Likewise. - -2001-05-01 Per Bothner <per@bothner.com> - - * expr.c (expand_expr): When compiling LABELED_BLOCK_EXPR, - call do_pending_stack_adjust before emiting label. - -2001-05-01 Mark Mitchell <mark@codesourcery.com> - - * extend.texi: Fix typo. - -2001-05-01 Stan Shebs <shebs@apple.com> - - * objc/objc-act.c (build_module_descriptor): Clear DECL_CONTEXT - of UOBJC_MODULES_decl. - (generate_strings): Clear DECL_CONTEXT of new decl nodes. - (generate_descriptor_table): Ditto. - (generate_protocols): Ditto. - (generate_protocol_list): Ditto. - (generate_classref_translation_entry): Ditto. - -2001-05-01 Jeffrey Oldham <oldham@codesourcery.com> - - * invoke.texi (Optimize Options): Add documentation for `--param - max-delay-slot-insn-search' and `--param - max-delay-slot-live-search' and reorder --param section. - * params.def: Modify initial comment. - * params.h (param_info): Add `help' member. - * toplev.c (lang_independent_params): Include `help' description. - (display_help): Print --param parameters. - -2001-05-01 Zack Weinberg <zackw@stanford.edu> - - * config.gcc: Don't default xmake_file to ${cpu_type}/x-${cpu_type}. - Remove references to deleted files. - (*-*-openbsd): No need to override xmake_file. - (*-*-sysv4): Treat like *-*-sysv. - - * configure.in: Probe for ldopen in various places, and set up - collect2 to be linked with them if found. - Don't dink with Windows registry stuff unless $host_os is a - Win32 os name. Check to see if we need -ladvapi32. - * configure: Regenerate. - - * Makefile: Get rid of CLIB and HOST_CLIB. - Substitute in COLLECT2_LIBS and link collect2 against its contents. - * build-make: Get rid of HOST_CLIB. - - * config/a29k/x-unix, config/alpha/x-osf, config/i386/x-aix, - config/i386/x-osfrose, config/m68k/x-dpx2, config/mips/x-iris3, - config/mips/x-mips, config/mips/x-osfrose, config/mips/x-sony, - config/mips/x-sysv, config/rs6000/x-aix31, config/rs6000/x-aix41, - config/rs6000/x-rs6000: Delete. - - * config/i386/x-cygwin, config/m68k/t-aux, config/mips/x-iris: - Don't set CLIB. - - 24 x-host fragments remain, 0 x-cpu, 3 top level. - -2001-05-01 Zack Weinberg <zackw@stanford.edu> - - * aclocal.m4 (gcc_AC_C_CHAR_BIT): Correct test program. - * configure: Regenerate. - -2001-05-01 Angela Marie Thomas <angela@cygnus.com> - - * Makefile.in (install-headers): Remove redundant dependency. - -2001-05-01 Nathan Sidwell <nathan@codesourcery.com> - - * c-tree.texi (USING_STMT): Document. - -2001-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * bitmap.c: Change NULL_PTR to NULL or "(rtx*)0". - * c-common.c: Likewise. - * c-decl.c: Likewise. - * combine.c: Likewise. - * rs6000.c: Likewise. - * except.c: Likewise. - * explow.c: Likewise. - * expr.c: Likewise. - * fold-const.c: Likewise. - * function.c: Likewise. - * gcc.c: Likewise. - * gcse.c: Likewise. - * integrate.c: Likewise. - * loop.c: Likewise. - * objc/objc-act.c: Likewise. - * recog.c: Likewise. - * reg-stack.c: Likewise. - * reload.c: Likewise. - * reload1.c: Likewise. - * simplify-rtx.c: Likewise. - * stmt.c: Likewise. - * varasm.c: Likewise. - -2001-05-01 Gabriel Dos Reis <gdr@codesourcery.com> - - * diagnostic.def: New file. - * diagnostic.h (diagnostic_t): New enum. - * Makefile.in (diagnostic.o): Depend on diagnostic.def - -2001-04-30 Zack Weinberg <zackw@stanford.edu> - - * tsystem.h: Test only POSIX for availability of string.h - and time.h. - * config.gcc (all systems): If USG appeared in xm_defines, - change it to POSIX. If both USG and POSIX appeared, just - delete USG. Remove unnecessary quotes around xm_defines - settings. - (m68k-crds-unos*): Don't #define unos - tested nowhere. - (m68k-apple-aux*): Don't #define AUX - tested nowhere. - (alpha*-*-linux*ecoff*, powerpc-*-linux*libc1, - powerpc-*-linux*): No need to set xm_defines - handled by - global settings for *-*-linux*. - -2001-04-30 Zack Weinberg <zackw@stanford.edu> - - * dbxout.c, mips-tfile.c, config/mips/mips.c, xcoffout.c: - Always include gstab.h, not system stab.h. Don't provide - default definitions of N_CATCH or N_OPT. Always use the - gstab.h variant of STAB_CODE_TYPE. - * final.c: Don't include stab.h/gstab.h at all, or provide - defaults for N_SLINE and N_SOL. - - * xcoffout.c: Can assume N_MAIN, N_DSLINE, N_BSLINE, N_BINCL, - N_EINCL, N_EXCL, N_M2C, N_SCOPE, N_CATCH, and N_OPT are - available. - * sdbout.c: Always include gsyms.h instead of system syms.h. - - * configure.in: No need to check for stab.h. - * configure, config.in: Regenerate. - * Makefile.in (final.o): Don't depend on gstab.h. - -2001-04-30 Mark Mitchell <mark@codesourcery.com> - Richard Henderson <rth@redhat.com> - - * extend.texi: Improve documentation of volatile asms. - -2001-04-30 Mark Mitchell <mark@codesourcery.com> - - * c-tree.texi: Fix thinko. - * gcc.texi: Likewise. - -2001-04-30 Richard Henderson <rth@redhat.com> - - * c-common.c (c_promoting_integer_type_p): New function, from the - corpse of old macro. Properly promote too-small enumerations and - booleans. Adjust all callers. - * c-common.h (C_PROMOTING_INTEGER_TYPE_P): Remove. - (c_promoting_integer_type_p): Declare. - * c-decl.c: Adjust C_PROMOTING_INTEGER_TYPE_P invocations. - * c-typeck.c: Likewise. - (default_conversion): Remove now redundant boolean check. - -2001-04-30 Jan Hubicka <jh@suse.cz> - Richard Henderson <rth@redhat.com> - - * regmove.c (try_apply_stack_adjustment): Remove now redundant - sanity checks. - (combine_stack_adjustments_for_block): Don't combine stack - allocation followed by deallocations. Handle grow-up stacks. - -2001-04-30 Mark Mitchell <mark@codesourcery.com> - - * fdl.texi: New file. - * c-tree.texi: Use the GFDL. - * gcc.texi: Likewise. - -2001-04-30 Stan Shebs <shebs@apple.com> - - * invoke.texi: Add a section documenting Objective-C options. - -2001-04-27 Andrew Haley <aph@cambridge.redhat.com> - - * emit-rtl.c (try_split): Copy EH notes to sequence. - -2001-04-30 Mark Mitchell <mark@codesourcery.com> - - * regmove.c (record_stack_memrefs): Catch all references to the - stack pointer. - -2001-04-29 Toomas Rosin <toomas at ns dot tklabor dot ee> - - * Makefile.in (stmp-fixinc): quote shell assignment values - -2001-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-aux-info.c: NULL_PTR->NULL in calls to `concat'. - - * gcc.c: Likewise. - - * prefix.c: Likewise. - -2001-04-28 Stan Shebs <shebs@apple.com> - - * objc/objc-act.c (handle_class_ref): Rewrite to flush target - specific code and use new macro ASM_DECLARE_UNRESOLVED_REFERENCE. - * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Define. - * tm.texi (ASM_DECLARE_UNRESOLVED_REFERENCE): Document. - - * config/darwin.h (STANDARD_EXEC_PREFIX): Don't define. - (NEXT_OBJC_RUNTIME): Define. - -Sat Apr 28 21:02:58 CEST 2001 Jan Hubicka <jh@suse.cz> - - * rtl.h (simplify_gen_relational): Add cmp_mode parameter. - * simplify-rtx.c (simplify_gen_relational): Likewise. - - * simplify-rtx.c (simplify_replace_rtx): Handle relationals and MEMs. - - * i386.h (VALID_SSE_REG_MODE): Accept MMX modes if SSE2 - * i386.md (movsi_1, movdi2, movdi_1_rex64): Handle SSE2 moves. - - * i386.md (negsf2, negdf2, abssf2, absdf2): Force operands to - registers in SSE case; fix handling of the immediates. - (negsf2_ifs, abssf2_ifs): Tweak constraints; require - operands to be in regsiters before reload. - (negdf2_ifs, absdf2_ifs): Likewise; disable for 64bit - (negdf2_ifs_rex64, absdf2_ifs_rtx64): New. - (abstf,absxf,negtf,negxf splitters): Compute - properly the regnum for x86_64. - (avsdf2_if_rex64): New. - -Sat Apr 28 10:36:23 2001 Jeffrey A Law (law@cygnus.com) - - * flow.c (propagate_block_delete_insn): Handle deletion of ADDR_VEC - and ADDR_DIFF_VEC insns when the proceeding CODE_LABEL was put - into the constant pool. - * jump.c (jump_optimize_1): Remove barrier successors after all - the LABEL_NUSES counds have been computed. - (delete_barrier_successors): When deleting a tablejump insn, also - delete the jump table it uses. - * varasm.c (force_const_mem): Set LABEL_PRESERVE_P when forcing a - label into memory. - -2001-04-28 Martin Kalen <martin.kalen@todaysystems.com.au> - - * pa.c (FRP): Remove erroneous white space in macro definition. - -2001-04-28 Andreas Jaeger <aj@suse.de> - - * invoke.texi: Use XX-bit instead of XXbit or XX bit where - appropriate. - * extend.texi: Likewise. - * tm.texi: Likewise. - -2001-04-28 Andreas Jaeger <aj@suse.de> - - * md.texi: Use XX-bit instead of XXbit or XX bit where - appropriate. - -2001-04-28 Jens Schweikhardt <schweikh@schweikhardt.net> - - * gcc.c (process_command): Allow -l lib in addition to -llib - for POSIX compliance. This fixes PR c/2347. - - * invoke.texi: Update section on Link Options accordingly. - -2001-04-27 Zack Weinberg <zackw@stanford.edu> - - * function.c (purge_addressof_1): Remove the duplicate - if (code == SET) block. Fold the two if (code == ADDRESSOF) - blocks together. - -2001-04-28 Jason Merrill <jason_merrill@redhat.com> - - * except.c (expand_eh_region_start): Don't start a new block. - (expand_eh_region_end): Don't end a block. - * stmt.c (expand_end_bindings): Don't end EH blocks. - (expand_decl_cleanup): Starting an EH region won't change the block. - (mark_block_as_eh_region, mark_block_as_not_eh_region): Lose. - (is_eh_region): Lose. - * tree.h: Adjust. - -2001-04-27 Jeffrey Oldham <oldham@codesourcery.com> - - * except.c (expand_eh_region_end_cleanup): word_mode, not Pmode. - - * collect2.c (main): Add `-L' case to remove duplicate entries. - (is_in_args): New function to check for a duplicate argument. - * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): New macro. - * tm.texi (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): New documentation. - * config/mips/iris6.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): - Define to be nonzero. - -2001-04-27 Andreas Jaeger <aj@suse.de> - Richard Henderson <rth@redhat.com> - - * md.texi (Machine Constraints): Document additional i386 - constraints and fix description of "A". - -Fri Apr 27 10:43:49 2001 Jeffrey A Law (law@cygnus.com) - - * tm.texi (TARGET_MEM_FUNCTIONS): Update text. - -2001-04-27 Jason Merrill <jason_merrill@redhat.com> - - * except.c (get_exception_filter): word_mode, not Pmode. - -2001-04-26 Geoffrey Keating <geoffk@redhat.com> - - * config/sparc/sparc.md (movsf_no_f_insn): Add more alternatives - common to other movsf patterns. Move up so that in future - people who change the other patterns will change it too. - (movsf_lo_sum): Allow even for soft-float; add appropriate - constraints. - (movsf_high): Likewise. - (movsf_high+1): Allow even for soft-float. - - * function.c (expand_function_end): Always clobber the - return registers, even if there is no return label. - -Thu Apr 26 20:28:21 CEST 2001 Jan Hubicka <jh@suse.cz> - - * (ix86_expand_fp_movcc): Re-enable SSE conditional move generation. - -Thu Apr 26 19:20:28 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (abs/neg splitter): Fix calculation of sign bit for TFmodes - (pushqi2_rex64, pushhi2_rex64): Add. - -2001-04-26 Andrew Haley <aph@cambridge.redhat.com> - - * except.c (expand_eh_region_end_cleanup): Force pending stack - adjust before emitting label that branches around cleanup code. - -2001-04-26 H.J. Lu (hjl@gnu.org) - - * config.gcc (mips*-*-linux*): Add elfos.h to tm_file. - - * config/mips/ecoff.h (STARTFILE_SPEC): Undefine before - define. - * config/mips/elf64.h (MAX_OFILE_ALIGNMENT): Likewise. - (ASM_OUTPUT_SECTION_NAME): Likewise. - (ASM_WEAKEN_LABEL): Likewise. - (UNIQUE_SECTION): Likewise. - (ASM_OUTPUT_CONSTRUCTOR): Likewise. - (ASM_OUTPUT_DESTRUCTOR): Likewise. - * config/mips/elf.h (MAX_OFILE_ALIGNMENT): Likewise. - (ASM_OUTPUT_SECTION_NAME): Likewise. - (ASM_WEAKEN_LABEL): Likewise. - (UNIQUE_SECTION): Likewise. - (ASM_OUTPUT_CONSTRUCTOR): Likewise. - (ASM_OUTPUT_DESTRUCTOR): Likewise. - * config/mips/linux.h (HANDLE_SYSV_PRAGMA): Likewise. - * config/mips/mips.h (DBX_CONTIN_LENGTH): Likewise. - (ASM_FILE_START): Likewise. - (ASM_OUTPUT_SOURCE_LINE): Likewise. - (ASM_DECLARE_OBJECT_NAME): Likewise. - (ASM_FILE_END): Likewise. - (ASM_DECLARE_FUNCTION_NAME): Likewise. - (ASM_OUTPUT_INTERNAL_LABEL): Likewise. - (ASM_GENERATE_INTERNAL_LABEL): Likewise. - (ASM_OUTPUT_CASE_LABEL): Likewise. - (ASM_OUTPUT_SKIP): Likewise. - (ASM_OUTPUT_ASCII): Likewise. - (ASM_OUTPUT_IDENT): Likewise. - (READONLY_DATA_SECTION): Likewise. - (EXTRA_SECTIONS): Likewise. - (EXTRA_SECTION_FUNCTIONS): Likewise. - (SELECT_RTX_SECTION): Likewise. - (SELECT_SECTION): Likewise. - - * config/mips/linux.h (INVOKE__main): Undefine. - (CTOR_LIST_BEGIN): Likewise. - (CTOR_LIST_END): Likewise. - (DTOR_LIST_BEGIN): Likewise. - (DTOR_LIST_END): Likewise. - (SET_ASM_OP): Defined it to ".dummy". - (ASM_OUTPUT_DEF): Defined. - (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Defined. - -2001-04-26 Nick Clifton <nickc@cambridge.redhat.com> - - * config/arm/arm.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define, if the - assembler supports .p2align. - -2001-04-26 Nathan Sidwell <nathan@codesourcery.com> - - * c-lex.c (c_lex): Remove # from %o diagnostic formatting. - -2001-04-26 Jakub Jelinek <jakub@redhat.com> - - * integrate.c (expand_inline_function): Check for error_mark_node - in actual argument. - -2001-04-26 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.h (CC1_CPU_SPEC): Fix deprecation warnings for - -m386 and -m486. - -2001-04-26 Alexandre Oliva <aoliva@redhat.com> - - * configure.in (configargs.h): Define thread_model. - * configure: Rebuilt. - * gcc.c (main): Print it with -v. - -2001-04-25 Joseph S. Myers <jsm28@cam.ac.uk> - - * invoke.texi: Document -Wmissing-braces, -dumpspecs, - -dumpmachine, -dumpversion, -fmem-report and -ftime-report. - * gcc.1: Regenerate. - -2001-04-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * dwarfout.c (is_pseudo_reg, type_main_variant, is_tagged_type, - is_redundant_typedef): Use static inline instead of inline static. - -Wed Apr 25 18:21:01 2001 Christopher Faylor <cgf@cygnus.com> - - * config/i386/cygwin.h: Move W32API search to LINK_SPEC to ensure that - this directory is always searched. - -2001-04-25 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_expand_epilogue): Properly compute size - of registers to restore along non eh_return path. - -2001-04-25 Jakub Jelinek <jakub@redhat.com> - - * c-format.c (check_format_info_recurse): Handle - PLUS_EXPR for format string. - -2001-04-25 Jakub Jelinek <jakub@redhat.com> - - * config/ia64/ia64.h (CC1_SPEC): Define. - * config/ia64/linux.h (CC1_SPEC): Define. - -Wed Apr 25 17:09:50 2001 J"orn Rennecke <amylaar@redhat.com> - - * emit-rtl.c (constant_subword): Also do sign extension in - BITS_PER_WORD == 16 case. - -2001-04-25 Jason Merrill <jason_merrill@redhat.com> - - * loop.c (try_swap_copy_prop): Go back to checking insn. - -2001-04-25 Jakub Jelinek <jakub@redhat.com> - - * emit-rtl.c (subreg_hard_regno): Only do HARD_REGNO_MODE_OK check - if check_mode is nonzero. - -2001-04-25 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.c (ix86_expand_int_movcc): If overlap between - out and comparison sequence has been detected, put result into - proper temporary pseudo. - -2001-04-24 Zack Weinberg <zackw@stanford.edu> - - * Makefile.in (LIB2FUNCS): Remove _varargs and __dummy. - * libgcc-std.ver: Remove __builtin_saveregs, __dummy, and __empty. - * libgcc2.c: Remove __dummy and __builtin_saveregs. - * libgcc2.h: Don't prototype __builtin_saveregs or __dummy. - * config/i860/varargs.asm: New file - preserve i860 __builtin_saveregs - for future reference. - -2001-04-24 Jason Merrill <jason_merrill@redhat.com> - - * except.c (reachable_handlers): Step out one level from a RESX. - - * except.c (struct eh_region): Rename 'last' to 'resume'. - (mark_eh_region, duplicate_eh_region_1): Adjust. - (expand_eh_region_end_cleanup): Remember the jump, not the barrier. - (build_post_landing_pads): Likewise. - (expand_end_catch, expand_eh_region_end_allowed): Don't set it. - (expand_eh_region_end_must_not_throw): Likewise. - (connect_post_landing_pads): Thread (only) regions with non-deleted - resume insns. - - * except.c (expand_eh_region_end_cleanup): Save the EH return data - registers around the cleanup. - (get_exception_filter): New fn. - (finish_eh_generation): Use it. - -2001-04-24 Nathan Sidwell <nathan@codesourcery.com> - - * c-semantics.c (add_scope_stmt): Don't call - current_scope_stmt_stack multiple times. - -2001-04-24 Zack Weinberg <zackw@stanford.edu> - Nathan Sidwell <nathan@codesourcery.com> - - Lazy __FUNCTION__ generation. - * c-common.h (RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, - RID_C99_FUNCTION_NAME): New _RIDs. - (CTI_FUNCTION_ID, CTI_PRETTY_FUNCTION_ID, CTI_FUNC_ID): Remove. - (CTI_FUNCTION_NAME_DECL, CTI_PRETTY_FUNCTION_NAME_DECL, - CTI_C99_FUNCTION_NAME_DECL, CTI_SAVED_FUNCTION_NAME_DECLS): New - global tree slots. - (function_id_node, pretty_function_id_node, func_id_node): Remove. - (c99_function_name_decl_node, function_name_decl_node, - pretty_function_name_decl_node, saved_function_name_decls): - Declare. - (struct language_function): Remove x_function_name_declared_p. - (make_fname_decl): Remove a parameter. - (declare_function_names): Remove prototype. - (start_fname_decls, finish_fname_decls): Prototype. - (fname_as_string): Likewise. - (fname_string, fname_decl): Likewise. - * c-common.c (make_fname_decl): Adjust. - (struct fname_var_t): New struct. - (fname_vars): New static array. - (declare_function_name): Remove. - (start_fname_decls, finish_fname_decls): New functions. - (fname_as_string): New function from remnants of - declare_function_name. - (fname_string, fname_decl): New functions. - - * c-decl.c (c_function_name_declared_p): Remove. - (init_decl_processing): Don't generate __FUNCTION__ et al ids, - don't call declare_function_name. Call start_fname_decls. - (c_make_fname_decl): Adjust parameters. Generate the name. Don't - clobber the line number. Call finish_decl. - (start_function): Call start_fname_decls. - (finish_function): Call finish_fname_decls. - Remove c_function_name_declared_p. - (push_c_function_context): Don't push c_function_name_declared_p. - (pop_c_function_context): Don't pop c_function_name_declared_p. - (c_begin_compound_stmt): Don't check c_function_name_declared_p. - * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): New tokens. - (program): Call finish_fname_decls for C. - (primary): Add VAR_FUNC_NAME. - (reswords): Add slots for __FUNCTION__ et al. - (rid_to_yy): Add mappings for __FUNCTION__ et al. - (yylexname): If it's a STRING_FUNC_NAME generate the function name - now. Don't look for VAR_DECLs containing __FUNCTION__ et al. - * c-semantics.c (prune_unused_decls): Remove. - (finish_stmt_tree): Don't call prune_unused_decls. - (genrtl_decl_stmt): Don't prune unused decls here. - -2001-04-24 Nick Clifton <nickc@cambridge.redhat.com> - - * dwarf2out.c (mem_loc_descriptor): If a SYMBOL_REF is in the - constant pool, use the pool's SYMBOL_REF instead. - - * config/v850/v850.h (STRICT_ALIGNMENT): Always set, even for the - v850e. - -2001-04-23 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-convert.c (convert): When converting to a BOOLEAN_TYPE, avoid - passing nested NOP_EXPRs to fold. - -Mon Apr 23 14:32:12 CEST 2001 Jan Hubicka <jh@suse.cz> - - * reg-stack.c (emit_swap_insn): Do not get pass CALL_INSNs. - -2001-04-22 Mark Mitchell <mark@codesourcery.com> - - * loop.c (loop_delete_insns): Add prototype. - -2001-04-23 Phil Edwards <pme@sources.redhat.com> - - * configure.in: Remove ENABLE_STD_NAMESPACE. - * config.in: Regenerated. - * configure: Regenerated. - -2001-04-22 Stan Shebs <shebs@apple.com> - - * config.gcc (powerpc-*-darwin*): Move the flag in xm-darwin.h - into xm_defines. - * config/rs6000/xm-darwin.h: Remove file. - -2001-04-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * collect2.c (main): Use concat in lieu of xmalloc/sprintf. - (write_c_file_stat): Likewise. - - * dbxout.c (dbxout_init): Likewise. - - * profile.c (output_func_start_profiler): Likewise. - -2001-04-22 Philipp Thomas <pthomas@suse.de> - - * ABOUT-GCC-NLS: Now that gettext 0.10.37 is out, - require it instead of the CVS version. - * cpperror.c (v_message): Put a blank before the macro - body to not confuse exgettext. - -2001-04-21 Mark Mitchell <mark@codesourcery.com> - - * flow.c (proagate_one_insn): Remove useless assignment. - * jump.c (delete_insn): Tidy. - * loop.c (try_copy_prop): When deleting an instruction with a - REG_RETVAL note, delete the entire libcall sequence. - (loop_delete_insns): New function. - * unroll.c (initial_reg_note_copy): Copy INSN_LIST notes, even if - we're not substituting into them yet. - -2001-04-21 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (general_operand_src): Fix a comment typo. - - * config/sparc/sparc.c (sparc_flat_eligible_for_epilogue_delay): - Fix a comment typo. - * config/i960/i960.c (signed_arith_operand): Likewise. - - * calls.c (expand_call): Fix a comment typo. - -2001-04-20 Zack Weinberg <zackw@stanford.edu> - - * configure.in: Probe for times, clock, struct tms, and clock_t. - * configure, config.in: Regenerate. - * timevar.c: Replace ifdef forest in get_time with (relatively) - straightforward series of checks based on autoconf's probes. - -Fri Apr 20 12:24:50 2001 Jeffrey A Law (law@cygnus.com) - - * config/pa/som.h (NM_FLAGS): Define. - -2001-04-20 Bernd Schmidt <bernds@redhat.com> - - * ia64.h (MD_SCHED_REORDER, MD_SCHED_REORDER2): Pass CLOCK to called - function. - * ia64-protos.h (ia64_sched_reorder): Additional arg for clock. - * ia64.c (nop_cycles_until): New function. - (prev_cycle, prev_first, last_issued): New static variables. - (ia64_sched_reorder): Additional arg for clock. - On final scheduling pass, emit extra NOPs as needed. - Set prev_first and prev_cycle. - (ia64_sched_reorder2): Pass clock arg down to ia64_sched_reorder. - (ia64_variable_issue): Set last_issued. - -2001-04-20 Alexandre Oliva <aoliva@redhat.com> - - * config/i386/i386.c (ix86_expand_int_movcc, - ix86_expand_strlensi_unroll_1): Sign-extend CONST_INTs. - -2001-04-20 Geoff Keating <geoffk@redhat.com> - - * config/rs6000/rs6000.md (ctrsi_internal1, ctrsi_internal2, - ctrsi_internal3, ctrsi_internal4, ctrsi_internal5, - ctrsi_internal6, ctrdi_internal1, ctrdi_internal2, - ctrdi_internal3, ctrdi_internal4, ctrdi_internal5, - ctrdi_internal6): In the short-branch case, this insn is only 4 - bytes long. Reported by Reza Yazdani <reza@apple.com>. - -2001-04-20 Jakub Jelinek <jakub@redhat.com> - - * reg-stack.c (check_asm_stack_operands): Issue error if "=t" resp. - "=u" is used together with "st" resp. "st(1)" clobber. - -2001-04-20 Jakub Jelinek <jakub@redhat.com> - - * gcse.c (gcse_main): Fix comment typo. - (delete_null_pointer_check): Likewise. - (hash_scan_set): Don't consider sets with REG_EQUIV MEM notes. - * cse.c (cse_insn): Likewise. - * function.c (fixup_var_refs_insns_with_hash): The sequence is - toplevel. - -2001-04-19 Zack Weinberg <zackw@stanford.edu> - - * toplev.c: Excise all code for the undocumented -dm option. - (float_signal): Call signal just once, unconditionally. - -2001-04-19 Geoff Keating <geoffk@redhat.com> - - * fold-const.c (fold): Use first_rtl_op rather than - TREE_CODE_LENGTH when looping over parameters of a tree. - Correct strange grouping in test for evaluated SAVE_EXPR. - -Thu Apr 19 19:15:26 2001 Jeffrey A Law (law@cygnus.com) - - * config/pa/pa-linux.h (CPLUSPLUS_CPP_SPEC): Undefine. - * config/pa/pa.h (CPLUSPLuS_CPP_SPEC): Define. - - * config/pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Truncate subspace - name at 32 total characters. - (ASM_OUTPUT_SECTION_NAME): Similarly. Also, only support placing - functions in named sections -- data items can still go into unique - sections, but they have normal names (ie $LIT$ and $DATA$). - - * config/pa/som.h (SUPPORTS_INIT_PRIORITY): SOM does not support - INIT_PRIORITY. - -2001-04-19 DJ Delorie <dj@redhat.com> - - * config/alpha/vms.h: Change OBJECT_SUFFIX and EXECUTABLE_SUFFIX - to TARGET_OBJECT_SUFFIX and TARGET_EXECUTABLE_SUFFIX. - * config/i386/cygwin.h: Likewise. - * config/i386/mingw32.h: Likewise. - * config/vax/vms.h: Likewise. - * config/i386/djgpp.h: Remove NO_AUTO_EXE_SUFFIX. - - * config/alpha/xm-vms.h: Change OBJECT_SUFFIX and EXECUTABLE_SUFFIX - to HOST_OBJECT_SUFFIX and HOST_EXECUTABLE_SUFFIX. - * config/i386/xm-cygwin.h: Likewise. - * config/i386/xm-djgpp.h: Likewise. - * config/i386/xm-mingw32.h: Likewise. - * config/vax/xm-vms.h: Likewise. - - * mkdeps.c (deps_add_default_target): Use TARGET_OBJECT_SUFFIX - instead of OBJECT_SUFFIX. - * collect2.c (find_a_file): Look for files matching the extension - HOST_EXECUTABLE_SUFFIX instead of EXECUTABLE_SUFFIX. - * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Depend on - TARGET_EXECUTABLE_SUFFIX. - (find_a_file): Use HOST_EXECUTABLE_SUFFIX. - (make_relative_prefix): Likewise. - (convert_filename): Use TARGET_ suffixes throughout. Remove - NO_AUTO_EXE_SUFFIX. - (process_command): Likewise. - (do_spec_1): Likewise. - * java/lang.c (init_parse): Likewise. - - * gcc.texi : Document four new options matching the pattern - (HOST|TARGET)_(OBJECT|EXECUTABLE)_SUFFIX. Remove documentation - for deleted macros OBJECT_SUFFIX and EXECUTABLE_SUFFIX. Remove - documentation for NO_AUTO_EXE_SUFFIX. - -2001-04-19 Mark Mitchell <mark@codesourcery.com> - - * toplev.h (struct lang_hooks): Allow decode_option to indicate - that language-independent processing should not be done. - * toplev.c (main): Adjust accordingly. - - * rtl.texi (jump_insn): Expand on JUMP_LABEL documentation. - * loop.c (load_mems): Handle a NULL JUMP_LABEL for a JUMP_INSN. - - * mips.md (reload_outputdi): Require that operand0 be a - general_operand. - -2001-04-19 Jakub Jelinek <jakub@redhat.com> - - * invoke.texi (-Wshadow): Clarify. - -2001-04-18 Mark Mitchell <mark@codesourcery.com> - - * loop.c (load_mems): Examine all the instructions in the loop - before concluding that all jumps branch to the first instruction - after the loop. - -Wed Apr 18 20:32:03 2001 Christopher Faylor <cgf@cygnus.com> - - * config/i386/xm-cygwin.h (CPP_SPEC): Fix typo. - -2001-04-18 Jakub Jelinek <jakub@redhat.com> - - * cpp.texi (-Wwhite-space): Remove. - (-Wall): -Wall does not imply -Wwhite-space. - -2001-04-17 Zack Weinberg <zackw@stanford.edu> - - * dbxout.c (dbxout_init): If DBX_OUTPUT_GCC_MARKER is defined, - use it instead of blindly generating a .stabs. - * xcoffout.h: Define DBX_OUTPUT_GCC_MARKER so we put the type - in the right place. - * xcoffout.c: Don't bother defining default for N_CATCH. - (UNKNOWN_STAB): Use internal_error. - (stab_to_sclass): Remove now-unnecessary aborts. - Remove #if 0'ed case N_BROWS. Add #ifdef N_OPT block. - -Tue Apr 17 21:41:11 2001 Jeffrey A Law (law@cygnus.com) - - * jump.c (mark_all_labels): Canonicalize the tail recursion - label attached to CALL_PLACEHOLDER insns. - -2001-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * output.h (dump_flow_info, free_basic_block_vars, - which_alternative): Delete redundant prototypes. - - * rtl.h (bss_section): Likewise. - -2001-04-17 Loren J. Rittle <ljrittle@acm.org> - - * dbxout.c (N_OPT): Define if not available from <stab.h> - -2001-04-17 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * vax.h (PROMOTE_PROTOTYPES): Define for compatibility with system - libraries and native K&R compilers. - -2001-04-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-typeck.c (convert_arguments): Don't check for width changes - with -Wtraditional. - - * invoke.texi (-Wtraditional): Update documentation. - -2001-04-16 Zack Weinberg <zackw@stanford.edu> - - * toplev.c (output_lang_identify): Delete. - (compile_file): Don't call ASM_IDENTIFY_GCC or ASM_IDENTIFY_LANGUAGE. - Don't generate gcc2_compiled. label. Don't emit a nop if profiling. - If IDENT_ASM_OP is defined, emit an .ident "GCC (GNU) <version>" - after calling ASM_FILE_END. - - * dbxout.c (dbxout_init): Don't call ASM_IDENTIFY_GCC_AFTER_SOURCE. - Instead, unconditionally emit an N_OPT stab with string equal - to STABS_GCC_MARKER, which defaults to "gcc2_compiled." - - * defaults.h: Don't provide default for ASM_IDENTIFY_LANGUAGE. - - * config/dbxelf.h, config/freebsd.h, config/nextstep.h, - config/psos.h, config/ptx4.h, config/1750a/1750a.h, - config/alpha/alpha.h, config/alpha/elf.h, config/arc/arc.h, - config/arm/aof.h, config/arm/coff.h, config/arm/elf.h, - config/arm/linux-elf.h, config/avr/avr.h, config/d30v/d30v.h, - config/dsp16xx/dsp16xx.h, config/h8300/h8300.h, - config/i370/i370.h, config/i386/beos-elf.h, - config/i386/osf1elf.h, config/i386/osfrose.h, - config/ia64/sysv4.h, config/m68k/3b1.h, config/m68k/auxgas.h, - config/m68k/crds.h, config/m68k/hp320.h, config/m68k/m68kv4.h, - config/m68k/mot3300.h, config/m68k/news.h, config/m68k/sgs.h, - config/m68k/tower-as.h, config/mcore/mcore-elf.h, - config/mips/iris6.h, config/mips/osfrose.h, - config/mips/sni-svr4.h, config/pa/som.h, config/pdp11/pdp11.h, - config/sparc/sp64-elf.h: - Delete definitions of any or all of: ASM_IDENTIFY_GCC, - ASM_IDENTIFY_GCC_AFTER_SOURCE, and ASM_IDENTIFY_LANGUAGE. - - * config/elfos.h, config/freebsd.h, config/linux.h, - config/alpha/elf.h, config/arm/linux-elf.h, config/i386/i386elf.h, - config/i386/ptx4-i.h, config/mips/gnu.h, config/mips/linux.h, - config/sparc/linux.h, config/sparc/linux64.h: Delete definitions - of ASM_FILE_START which merely emit a .version directive. Delete - definitions of ASM_FILE_END which merely emit an .ident directive. - - * config/avr/avr.h, config/vax/vax.h: Delete definition of - ASM_IDENTIFY_GCC and move part of its logic into - ASM_FILE_START. - - * config/i386/att.h, config/i386/gas.h, config/i386/linux.h, - config/sparc/linux-aout.h: Don't emit .version directive in - ASM_FILE_START. - - * config/i386/dgux.c, config/m88k/m88k.c, config/sh/sh.c - (output_file_start): Correct comment. - - * config/i386/osfrose.h: Don't emit trailing .ident directive. - * config/m68k/mot3300.h: Override STABS_GCC_MARKER to "gcc2_compiled%" - to match gdb. - * config/pa/lib2funcs.asm: Delete gcc_compiled. label. - * config/rs6000/aix.h: Correct comment. - - * config/i386/i386afe.h: Delete. - * config.gcc: Remove references to i386afe.h. - - * tm.texi: Delete documentation of ASM_IDENTIFY_GCC. The - other macros deleted by this patch were undocumented. - -Mon Apr 16 08:03:48 2001 Jeffrey A Law (law@cygnus.com) - - * pa.md (reload_outdi): Operand 0 must be a non hard register. - - * pa.c (secondary_reload_class): SAR<->FP copies require a - secondary register. - - * install.texi (mips-mips-bsd): Update list of functions - required to include memmove. - * tm.texi (TARGET_MEM_FUNCTIONS): Update list of implicitly - used functions to include memmove. - -2001-04-15 Toon Moene <toon@moene.indiv.nluug.nl> - - * i386.md (sqrtdf2): SFmode should be DFmode. - -2001-04-15 Alexandre Oliva <aoliva@redhat.com> - - * gcse.c (compute_ld_motion_mems): ASM outputs aren't moveable. - (find_moveable_store): Likewise. - -2001-04-15 Jim Wilson <wilson@redhat.com> - - * function.c (expand_function_end): Handle PARALLEL real_decl_rtl. - -Sat Apr 14 16:24:19 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (ashldi3_1_rex64): Add 'J' to the constraints - (ashrdi3_1_rex64): Change 'n' constraint to 'J'. - -2001-04-14 Alexandre Oliva <aoliva@redhat.com> - - * config/mn10300/mn10300.md (cmpsi): Tell reload to disregard the - first alternative. - -2001-04-14 Alan Modra <amodra@one.net.au> - - * pa.c (force_mode): New function. - (emit_move_sequence): Use it instead of generating new rtx_REGs. - -2001-04-13 Jim Wilson <wilson@redhat.com> - - * config/ia64/ia64.c (ia64_expand_epilogue): Emit alloc if sibcall_p. - (first_instruction): New static variable. - (rtx_needs_barrier): Return 1 for alloc. - (init_insn_group_barriers): Set first_instruction. - (rws_sum): Delete duplicate definition. - (group_barrier_needed_p): Return 0 when first_instruction true. - (safe_group_barrier_needed_p): Save and restore first_instruction - around group_barrier_needed_p call. - -Fri Apr 13 21:40:28 2001 Loren J. Rittle <ljrittle@acm.org> - - * expr.h (enum libfunc_index): Add LTI_memmove. - (memmove_libfunc): Define macro. - * optabs.c (init_optabs): Initialize memmove_libfunc. - * expr.c (expand_assignment): Use memmove_libfunc instead of - memcpy_libfunc. - -2001-04-13 Alan Modra <alan@linuxcare.com.au> - - * pa.h (GO_IF_LEGITIMATE_ADDRESS): Disallow PIC LO_SUM - fp mode addresses. - -2001-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (reg-stack.o): Depend on reload.h. - (insn-attrtab.o): Depend on flags.h. - - * genattrtab (main): Include flags.h in insn-attrtab.c. - - * reg-stack.c: Include reload.h. - - * sparc.h (flag_pic): Delete redundant declaration. - - * output.h (flag_pic): Likewise. - - * tree.h (pedantic): Likewise. - -2001-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (toplev.o, jump.o, regmove.o): Depend on reload.h - - * jump.c, regmove.c, toplev.c: Include reload.h. - - * reload.h (reload_cse_regs): Declare. - - * rtl.h (find_equiv_reg, operands_match_p, safe_from_earlyclobber, - reload_cse_regs, init_reload, mark_home_live, reload, - init_caller_save): Delete redundant prototypes. - -2001-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (ssa.o, regclass.o): Depend on $(EXPR_H). - - * regclass.c, ssa.c: Include expr.h. - - * rtl.h (memory_address, force_reg, emit_queue, emit_move_insn, - gen_move_insn): Delete redundant declarations. - -2001-04-13 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * Makefile.in (CFLAGS, BOOT_CFLAGS): Partly revert 2000-10-27 patch. - (stage1_build): Instead pass down STAGE1_CFLAGS here. Pass down - MAKEINFO and MAKEINFOFLAGS too. - (stage4_build): Correctly order -B flags. - -2001-04-13 Alan Modra <amodra@one.net.au> - - * pa.c (hppa_init_pic_save): Set rtx_unchanging for - PIC_OFFSET_TABLE_SAVE_RTX. - (zdepi_cint_p): Describe zdepi insn. - Formatting and white space fixes throughout file. - - * pa.c (uint32_operand): Don't use long constant >= 2^32. - (emit_move_sequence): Use HOST_WIDE_INT constants. Don't worry - about 32->64 bit sign extension if 32 bit HOST_WIDE_INTs. - (compute_movstrsi_length): Make `align' unsigned to avoid warning. - (output_64bit_and): Use plain `int's for shift counts. - (output_64bit_ior): Likewise. - (function_arg_partial_nregs): Use unsigned vars to avoid warnings. - * pa.h (CONST_OK_FOR_LETTER_P): Use HOST_WIDE_INT constants for case - `N', and simplify. - - * pa-hpux10.h (NEW_HP_ASSEMBLER): Define to 1. - * pa-hpux11.h (NEW_HP_ASSEMBLER): Likewise. - * pa.h (LEGITIMATE_CONSTANT_P) Collapse two defines depending on - NEW_HP_ASSEMBLER into one. Kill warnings. - - * pa-gas.h: Delete file. - * config.gcc: Match `parisc' as well as `hppa' for cpu_type=pa. - Add new targets hppa*64*-*-linux* and parisc*64*-*-linux*. Update - hppa*-*-linux*. For all pa targets, remove pa/gas.h from tm_file, - instead setting MASK_GAS | MASK_JUMP_IN_DELAY in target_cpu_default2. - - * config/pa/mill32.S: New file. - * config/pa/mill64.S: New file. - * config/pa/t-linux (LIBGCC1, CROSS_LIBGCC1, LIB1ASMFUNCS, - LIB1ASMSRC, CRTSTUFF_T_CFLAGS_S, TARGET_LIBGCC2_CFLAGS): Define. - * config/pa/t-linux64: New file. - * config/pa/t-pa64 (CROSS_LIBGCC1): Change to libgcc1-asm.a - (LIB1ASMFUNCS, LIB1ASMSRC): Define. - (TARGET_LIBGCC2_CFLAGS): Add -Dpa64=1 -DELF=1. - - * elfos.h (SELECT_SECTION): Undef before defining. - * pa-linux.h (LINUX_DEFAULT_ELF, PTRDIFF_TYPE, CPP_SPEC): Remove. - (LIB_SPEC): Remove -lmilli. - (DBX_REGISTER_NUMBER): Remove. - (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO, - (DWARF2_UNWIND_INFO, ASM_SPEC, LINK_SPEC, FUNCTION_OK_FOR_SIBCALL, - NO_PROFILE_COUNTERS, SELECT_RTX_SECTION, INCOMING_RETURN_ADDR_RTX, - DWARF_FRAME_RETURN_COLUMN, STRING_ASM_OP, TEXT_SECTION_ASM_OP, - DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_FILE_START, - ASM_OUTPUT_DEF, ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT, - ASM_OUTPUT_LABEL, ASM_GLOBALIZE_LABEL, ASM_DECLARE_FUNCTION_NAME, - TARGET_GAS): Define. - * pa.c (output_arg_descriptor): Disable for TARGET_ELF32. - (function_arg): If TARGET_ELF32, pass fp args in both general and fp - regs if we don't have a prototype. - * pa.md (canonicalize_funcptr_for_compare): Not for TARGET_ELF32. - * pa.h (TARGET_ELF32): Default to 0 if undefined. - (EH_RETURN_DATA_REGNO, EH_RETURN_STACKADJ_RTX, - EH_RETURN_HANDLER_RTX): Define. - * pa32-regs.h (DBX_REGISTER_NUMBER): Remove unnecessary test. - (DWARF_FRAME_REGNUM): Define. - * pa64-regs.h (DWARF_FRAME_REGNUM): Define. - * pa32-linux.h: New file. - * pa64-linux.h: New file. - - * pa-64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. - (ASM_OUTPUT_DOUBLE_INT): Format, protect macro with do..while. - (LINK_SPEC, LIB_SPEC, MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, - NEW_HP_ASSEMBLER, ASM_FILE_START, OBJECT_FORMAT_ELF, - DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_FORMAT, - DWARF2_ASM_LINE_DEBUG_INFO, USE_CONST_SECTION, CONST_SECTION_ASM_OP, - CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP, - FINI_SECTION_ASM_OP, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, - READONLY_DATA_SECTION, CONST_SECTION_FUNCTION, CTORS_SECTION_FUNCTION, - DTORS_SECTION_FUNCTION, ASM_OUTPUT_SECTION_NAME, MAKE_DECL_ONE_ONLY, - UNIQUE_SECTION_P, UNIQUE_SECTION, INT_ASM_OP, ASM_OUTPUT_CONSTRUCTOR, - ASM_OUTPUT_DESTRUCTOR, TYPE_ASM_OP, SIZE_ASM_OP, ASM_WEAKEN_LABEL, - TYPE_OPERAND_FMT, ASM_DECLARE_RESULT): Move to.. - * pa64-hpux.h: New file. - (ASM_FILE_START): Correct typo. - (PREFERRED_DEBUGGING_FORMAT): Rename to PREFERRED_DEBUGGING_TYPE. - * config.gcc: Modify for above. - -Fri Apr 13 00:09:22 EDT 2001 John Wehle (john@feith.com) - - * jump.c (jump_optimize_1): Don't delete dead stores here. - * toplev.c (rest_of_compilation): Call delete_trivially_dead_insns - prior to running jump optimize before cse2. - -2001-04-12 Richard Henderson <rth@redhat.com> - - * Makefile.in (regmove.o): Depend on except.h. - * regmove.c: Include it. - -2001-04-12 Stan Shebs <shebs@apple.com> - - * objc/objc-act.c: Remove all code ifdefed with the never-used - macro OBJC_INT_SELECTORS. - * config/d30v/d30v.h: Remove commented-out ref to OBJC_INT_SELECTORS. - * tm.texi: Remove doc for OBJC_INT_SELECTORS. - -Thu Apr 12 18:13:37 2001 Rodney Brown <RodneyBrown@mynd.com> - - * config/pa/quadlib.c: Add prototypes. - -2001-04-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * bitmap.h (debug_bitmap): Delete redundant prototype. - - * rtl.h (get_frame_size): Likewise. - -2001-04-12 Jim Wilson <wilson@redhat.com> - - * config/ia64/ia64.md (extendsfdf2, extendsftf2, extenddftf2): Simplify - to just emit an fnorm. - -2001-04-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-common.h (truthvalue_conversion, type_for_mode, - type_for_size): Delete redundant declarations. - - * c-lex.h (is_class_name): Likewise. - - * c-tree.h (pedantic, convert, getdecls, gettags, - global_bindings_p, init_decl_processing, insert_block, - maybe_build_cleanup, poplevel, print_lang_decl, - print_lang_identifier, print_lang_type, pushdecl, pushlevel, - set_block, incomplete_type_error, build_function_call, - lvalue_or_else, mark_addressable): Likewise. - - * expr.h (expand_tree_builtin): Likewise. - -2001-04-12 Mark Mitchell <mark@codesourcery.com> - - * invoke.texi: Document --param max-gcse-memory. - -2001-04-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * configure.in (errno): Check for declaration. - * configure, config.in: Regenerated. - - * system.h (errno): Only declare if not already done. - -2001-04-12 Alexandre Oliva <aoliva@redhat.com> - - * recog.c (general_operand, immediate_operand, - nonmemory_operand): Require CONST_INTs to be sign-extended - values for their modes. - -2001-04-12 Alexandre Oliva <aoliva@redhat.com> - - * expmed.c (store_bit_field): Truncate CONST_INTs. - (expand_mult_highpart, expand_divmod): Likewise. - * expr.c (convert_modes, store_field): Likewise. - * integrate.c (expand_inline_function): Use promote_mode() to - determine whether to convert_modes() an argument as signed - or unsigned. - * optabs.c (expand_binop): Get CONST_INT operands - sign-extended for their appropriate modes. - * stmt.c (emit_case_nodes): Convert node values to the - appropriate mode. - (expand_end_case): Convert minval and range to the appropriate - mode. - * unroll.c (loop_iterations): Truncate abs_diff to the mode of - the iteration variable. - * varasm.c (immed_double_const): Don't require words to be - narrower than host wide ints to properly sign-extend - CONST_INTs. - -2001-04-12 kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sh.md (builtin_setjmp_receiver): New expander. - -2001-04-12 David Edelsohn <dje@watson.ibm.com> - - * config/rs6000/rs6000.c (rs6000_emit_move): Do not - special-case HOST_BITS_PER_WIDE_INT != 32. Use same criteria - for generating CONST_INT and CONST_DOUBLE. - -2001-04-12 Alexandre Oliva <aoliva@redhat.com> - - * config/rs6000/rs6000.c (logical_operand): CONST_INTs are - already sign-extended. - (rs6000_emit_prologue): Make register iterator signed. - (rs6000_emit_epilogue): Likewise. - * config/rs6000/rs6000.md (addsi3, adddi3): Sign-extend high - and low. - (movsf split, movdf split): Sign-extend CONST_INTs. - (movdi splits): Likewise. - -2001-04-12 Kelley Cook <kelley.cook@home.com> - - * config-lang.in (lang_dirs): Add in zlib. - -2001-04-11 Alexandre Oliva <aoliva@redhat.com> - - * config/i386/i386.md: Apply trunc_int_for_mode() to GEN_INT - operands that make it to RTL. - -2001-04-11 Stan Shebs <shebs@apple.com> - - Add Darwin (Mac OS X kernel) native support. - * config.gcc (powerpc-*-darwin*): Add native bits. - * config/darwin.c: New file, generic Darwin support functions. - * config/darwin.h: New file, generic Darwin definitions. - * config/darwin-protos.h: New file, generic Darwin prototypes. - * rs6000/darwin.h: New file, Darwin for PowerPC. - * rs6000/t-darwin: New file, Darwin makefile fragment. - * rs6000/rs6000.h (OBJECT_MACHO): New macro. - (TARGET_MACHO): Ditto. - (rs6000_abi): Add ABI_DARWIN. - (RS6000_REG_SAVE): Add ABI_DARWIN case. - (RS6000_SAVE_AREA): Ditto. - (FP_ARG_MAX_REG): Ditto. - (RETURN_ADDRESS_OFFSET): Ditto. - * rs6000/rs6000.c (rs6000_legitimize_address): Add TARGET_MACHO - cases. - (rs6000_emit_move): Add ABI_DARWIN cases. - (print_operand): Ditto. - (first_reg_to_save): Ditto. - (rs6000_stack_info): Ditto, also align stack by 16 instead of 8. - (debug_stack_info): Ditto. - (rs6000_emit_prologue): Ditto. - (rs6000_emit_epilogue): Ditto. - (output_profiler_hook): Ditto. - (output_function_profiler): Ditto. - (rs6000_add_gc_roots): Call machopic_add_gc_roots if TARGET_MACHO. - (output_mi_thunk): Add TARGET_MACHO case. - (add_compiler_stub): Ditto. - (output_compiler_stub): Ditto. - (no_previous_def): Ditto. - (output_call): Ditto. - (machopic_output_stub): Ditto. - (rs6000_machopic_legitimize_pic_address): Ditto. - (toc_section): Ditto. - * rs6000/rs6000.md (addsi3_high): New TARGET_MACHO pattern. - (macho_high): Ditto. - (macho_low): Ditto. - (movsi_low): Ditto. - (load_macho_picbase): Ditto. - (call): Add TARGET_MACHO case to modify function. - (call_value): Ditto. - (call_nonlocal_sysv): Add ABI_DARWIN case. - (call_value_nonlocal_sysv): Ditto. - * rs6000/rs6000-protos.h (rs6000_machopic_legitimize_pic_address): - Add prototype. - (machopic_output_stub): Ditto. - * ginclude/stddef.h: Test _BSD_WCHAR_T_DEFINED_. - -2001-04-11 Mark Mitchell <mark@codesourcery.com> - - * dwarf2out.c (modified_type_die): Don't create new types here. - * tree.h (get_qualified_type): New function. - (build_qualified_type): Adjust comment. - * tree.c (get_qualified_type): New function. - (build_qualified_type): Use it. - -2001-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * cpp.texi (-Wtraditional): Update description. - - * invoke.texi (-Wtraditional): Likewise. - -2001-04-11 Jim Wilson <wilson@redhat.com> - - * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Return 128 if argument - requires more than 64 bits of alignment. - -2001-04-11 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplib.c (do_line): Sanity check iff enable checking. - -2001-04-11 Richard Henderson <rth@redhat.com> - - * Makefile.in (insn-recog.o): Depend on toplev.h. - (insn-emit.o, doloop.o): Likewise. - * genrecog.c, genemit.c: Include toplev.h in generated file. - * doloop.c: Include toplev.h. - -2001-04-11 Mark Mitchell <mark@codesourcery.com> - - * Makefile.in (gcse.o): Depend on params.h. - * gcse.c: Include params.h. - (gcse_main): Don't do GCSE if doing so will take inordinate - amounts of memory. - * params.def (PARAM_MAX_GCSE_MEMORY): New parameter. - * params.h (MAX_GCSE_MEMORY): New macro. - -2001-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (insn-output.o): Depend on $(EXPR_H). - - * genoutput.c (output_prologue): Include expr.h in insn-output.c. - -2001-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * output.h (assemble_real): Declare if REAL_VALUE_TYPE is defined. - - * real.h (ereal_atof, real_value_truncate, target_isnan, - target_isinf, target_negative, assemble_real, debug_real): Delete - redundant prototypes. - - * Makefile.in (ifcvt.o): Depend on toplev.h. - - * c-semantics.c: Include expr.h. - - * ifcvt.c: Include toplev.h. - - * expr.h (rtx_equal_p): Delete prototype. - - * rtl.h (exact_log2_wide, floor_log2_wide, permalloc, - protect_from_queue, gen_jump, gen_beq, gen_bge, gen_ble, - eliminate_constant_term, expand_complex_abs, find_single_use, - make_tree, init_expr_once, init_optabs, supports_one_only): - Likewise. - - * tree.h (exact_log2_wide, floor_log2_wide, expand_null_return, - rest_of_type_compilation, emit_queue, do_pending_stack_adjust, - expand_assignment, store_expr, emit_line_note_after, - emit_line_note_force, split_specs_attrs, label_rtx): Likewise. - - * toplev.h (exact_log2_wide, floor_log2_wide): Add prototype. - - * sparc-protos.h: Delete redundant prototypes. - -2001-04-11 Vladimir Makarov <vmakarov@toke.toronto.redhat.com> - - * reload.c (push_reload): Add condition missed in SUBREG byte - offset patch. - -Wed Apr 4 00:28:23 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * sparc/sol2-sld-64.h (STARTFILE_SPEC): Added missing blank. - -Wed Apr 11 14:06:10 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (floatsisf_sse): Fix output template - * i386.c (ix86_expand_fp_movcc) - - * reg-stack.c (emit_pop_insn): Handle complex modes. - (move_for_stack_reg): Emit proper move mode. - (subst_stack_regs_pat): Handle complex modes. - -2001-04-11 Jakub Jelinek <jakub@redhat.com> - - * cpplex.c (_cpp_lex_token): Only warn if -Wcomment. - -2001-04-10 Richard Henderson <rth@redhat.com> - - * libgcc2.h (__terminate_func_ptr): Remove typedef. - (__pure_virtual, __terminate, __terminate_set_func, - __default_terminate, __throw_type_match, __empty, - __get_eh_context, __get_eh_info, __get_dynamic_handler_chain, - __eh_rtime_match, __unwinding_cleanup, __rethrow, - __sjthrow, __sjpopnthrow, __eh_alloc, __eh_free): - Remove prototypes of deleted functions. - -2001-04-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-typeck.c (convert_arguments): -Wtraditional now activates - -Wconversion warnings, except for changes in signed-ness. - Detect complex<->int & int<->complex conversions as well. - - * invoke.texi (-Wtraditional): Document it. - -Tue Apr 10 17:45:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * gcse.c (update_ld_motion_stores): Don't use variable I for an insn. - * flow.c (set_block_for_new_insns): Remove needless cast and - properly check for unset block number. - -2001-04-10 Andrew MacLeod <amacleod@redhat.com> - - * function.c (purge_single_hard_subreg_set): Only check REGNO if - the subreg was a hard register. Pseudos are left as subregs. - -2001-04-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * Makefile.in (LIB2FUNCS_STATIC_EXTRA): New macro. - (LIB2ADD_ST): New macro, pass it to mklibgcc. - * mklibgcc.in (libgcc2_st_objs): New variable, set it from LIB2ADD_ST. - (libgcc_st_objs): New, set from libgcc2_st_objs. Use it for libgcc.a. - * config/rs6000/t-ppccomm (LIB2FUNCS_STATIC_EXTRA): New macro. - -2001-04-09 Bo Thorsen <bo@suse.co.uk> - - * config/i386/i386.md: "TARGET_64BIT && TARGET_64BIT": Removed one. - -2001-04-09 Andrew MacLeod <amacleod@redhat.com> - - * output.h (set_block_num): Missed it earlier, remove deprecated - prototype. - -2001-04-09 Andrew MacLeod <amacleod@redhat.com> - - * gcse.c (oprs_unchanged_p): Pass basic_block to load_killed_in_block_p. - (load_killed_in_block_p): Change bb parameter from int to basic_block. - (oprs_not_set_p): Pass basic_blocks instead of ints as parameters. - (handle_rd_kill_set): Change bb parameter from int to basic_block. - (compute_kill_rd): Pass basic_blocks instead of ints as parameters. - (expr_killed_p): Change bb parameter from int to basic_block, pass - basic_blocks instead of ints as parameters. - (compute_ae_kill): Pass basic_blocks instead of ints as parameters. - (expr_reaches_here_p_work, expr_reaches_here_p): Change bb parameter - from int to basic_block, pass basic_blocks instead of ints as parms. - (pre_expr_reaches_here_p_work, pre_expr_reaches_here_p): Change bb - parameter from int to basic_block, pass basic_blocks instead of ints. - (process_insert_insn): Pass basic_blocks instead of ints as parameters. - (insert_insn_end_bb): Change bb parameter from int to basic_block, - pass basic_blocks instead of ints. - (pre_edge_insert, pre_insert_copy_insn, pre_insert_copies): Pass - basic_blocks instead of ints as parameters. - (pre_delete): Pass basic_blocks instead of ints as parameters. - (hoist_expr_reaches_here_p): Change bb parameter from int to - basic_block, pass basic_blocks instead of ints. - (hoist_code): Pass basic_blocks instead of ints as parameters. - (reg_set_info, store_ops_ok, store_killed_after, store_killed_before): - Change bb parameter from int to basic_block. - (build_store_vectors): Pass basic_blocks instead of ints as parameters. - (insert_insn_start_bb): Change bb parameter from int to basic_block, - pass basic_blocks instead of ints. - (insert_store): Pass basic_blocks instead of ints as parameters. - (replace_store_insn, delete_store): Change bb parameter from int to - basic_block, pass basic_blocks instead of ints. - (store_motion): Pass basic_blocks instead of ints as parameters. - -2001-04-09 Andrew MacLeod <amacleod@redhat.com> - - * basic-block.h (set_new_block_for_insns): New Prototype. - (set_block_num): Delete prototype. - * flow.c (set_block_num): Remove obsolete function. - (set_block_for_new_insns): Set BB for single or multiple insns. - * gcse.c (handle_avail_expr): Use set_block_for_new_insns. - (process_insn_end_bb): Use set_block_for_new_insns or - set_block_for_insn instead of set_block_num. - (pre_insert_copy_insn): Use set_block_for_new_insns. - (update_ld_motion_stores): Use set_block_for_new_insns. - (insert_insn_start_bb): Use set_block_for_new_insns. - (replace_store_insn): Use set_block_for_new_insns. - -2001-04-09 Andrew MacLeod <amacleod@redhat.com> - Jeff Law <law@redhat.com> - - * alias.c (get_addr): Externalize. - (canon_true_dependence): New function. Behaves like true_dependance - except it already assumes a MEM has been canonicalized. - * flags.h (flag_gcse_lm, flag_gcse_sm): New optimization flags. - * gcse.c (struct ls_expr): Add load/store expressions structure. - (modify_mem_list, canon_modify_mem_list): New variable. - (gcse_main): Initialize & finalize alias analysis. Use enhanced - load motion and store motion if requested. - (alloc_gcse_mem): Allocate space for modify_mem_list array. - (free_gcse_mem): Free the modify_mem_list array. - (oprs_unchanged_p): Use load_killed_in_block_p. - (gcse_mems_conflict_p, gcse_mem_operand): New variables. - (mems_conflict_for_gcse_p): New function. Don't kill loads - with stores to themselves if its in the load/store expression list. - (load_killed_in_block_p): New function. - (canon_list_insert): New Function. - (record_last_mem_set_info): Keep a list of all instructions which - can modify memory for each basic block. - (compute_hash_table, reset_opr_set_tables): Clear modify_mem_list. - (oprs_not_set_p): Use load_killed_in_block_p. - (mark_call, mark_set, mark_clobber): Use record_last_mem_set_info. - (expr_killed_p): Use load_killed_in_block_p. - (compute_transp): Do not pessimize memory references. - (pre_edge_insert): Update stores for a load motion expression. - (one_pre_gcse_pass): Check loads/stores for extra load motion. - (ldst_entry): Find or create a ldst_expr structure. - (free_ldst_entry): Free memory for an individual item. - (free_ldst_mems): Free entire load/store expression list. - (print_ldst_list): Print debug info. - (find_rtx_in_ldst): Try to find an rtx expression in the ldst list. - (enumerate_ldsts): Assign integer values to each entry in list. - (first_ls_expr): First expression in the list. - (next_ls_expr): Next expression in the list. - (simple_mem): Check if expression qualifies for ld/st expression list. - (invalidate_any_buried_refs): Remove from expression list if its - used in some other way we don't understand. - (compute_ld_motion_mems): Find all potential enhanced load motion - expression. - (trim_ld_motion_mems): Remove any expressions which are invalid. - (update_ld_motion_stores): Copy store values to registers for loads - which have been moved. - (regvec, st_antloc, num_store): New global statics. - (reg_set_info): Marks registers as set. - (store_ops_ok): Verfies registers expressions are valid in a block. - (find_moveable_store): Look for moveable stores in a pattern. - (compute_store_table): Find stores in a function worth moving, maybe. - (load_kills_store): Check dependence of a load and store. - (find_loads): Find any loads in a pattern. - (store_killed_in_insn): Check if a store is killed in an insn. - (store_killed_after): Check is store killed after an insn in a block. - (store_killed_before): Check is store killed before an insn in a block. - (build_store_vectors): Generate the antic and avail vectors. - (insert_insn_start_bb): Insert at the start of a BB, update BLOCK_HEAD. - (insert_store): Add a store to an edge. - (replace_store_insn): Replace a store with a SET insn. - (delete_store): Delete a store insn. - (free_store_memory): Free memory. - (store_motion): Perform store motion. - * invoke.texi: Add documentation for -fcse-lm and -fgcse-sm. - * rtl.h (get_addr, canon_true_dependence): Add prototypes. - * toplev.c (flag_gcse_lm, flag_gcse_sm): New Variables. - (f_options): Add gcse-lm and gcse-sm. - -Mon Apr 9 16:18:03 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (expand_fp_movcc): Fix condition reversal code. - - * i386.c (ix86_register_move_cost): Fix handling of reformating penalty - * i386.h (INTEGER_CLASS_P, MAYBE_INTEGER_CLASS_P): New. - (CLASS_MAX_NREGS): Use it. - - * i386.h (HARD_REGNO_NREGS): Handle properly TF and TCmodes on 64bit; - handle properly complex values. - (CLASS_MAX_NREGS): Likewise; update comment. - -2001-04-05 Bernd Schmidt <bernds@redhat.com> - - * ia64.c (ia64_flag_schedule_insns2): New variable. - (ia64_override_options): Initialize it. Clear - flag_schedule_insns_after_reload. - (ia64_reorg): Only do scheduling if ia64_flag_schedule_insns2. - -Mon Apr 9 15:09:13 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (truncdfsf2_*): Add i387->int/sse reg alternatives; - Do not require source to match destination anymore; - Add abort to the nontrivial cases that should be handled by split. - (fix_trunc?fdi): Add SSE case for x86_64. - (floatdi?f): Likewise. - (floatdi?f_sse): New. - (fix_trunc?fdi_sse): New. - -2001-04-09 Richard Sandiford <rsandifo@redhat.com> - - * dwarfout.c (DEBUG_ARANGES_BEGIN_LABEL): New label. - (DEBUG_ARANGES_END_LABEL): Ditto. - (dwarfout_init): Generate length and version fields at the start - of the .debug_aranges info. Insert DEBUG_ARANGES_BEGIN_LABEL - after the length field. - (dwarfout_finish): Insert DEBUG_ARANGED_END_LABEL at the end of - the .debug_aranges info. - -Sun Apr 8 00:43:27 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (call, call_value): Make sure that resulting call_insn - does have proper second operand. - -Sun Apr 8 22:50:49 2001 Christopher Faylor <cgf@cygnus.com> - - * config/i386/xm-cygwin.h (GET_ENV_PATH_LIST): Eliminate obsolete - function. Remove include of sys/cygwin.h. - -Sun Apr 8 22:20:27 2001 Christopher Faylor <cgf@cygnus.com> - - * config/i386/cygwin.h (STARTFILE_SPEC): search */lib/w32api by default. - (CPP_SPEC): Always search */include/w32api for header files. - (ASM_OUTPUT_SECTION_NAME): Avoid testing NULL DECL. - (LINK_SPEC): Add "cyg" to the library search prefixes. - -2001-04-08 Philip Blundell <philb@gnu.org> - - * config/arm/arm.h (ASM_OUTPUT_LABELREF): Use asm_fprintf. - -2001-04-08 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpperror.c (print_location): Don't special case <stdin>. - (_cpp_begin_message): Handle WARNING_SYSHDR the same as - WARNING, but we don't check if we're in system headers. - * cpplib.h (enum error_type): WARNING_SYSHDR: New. - * cpplib.c (do_warning): Warn in system headers. - -2001-04-07 Mumit Khan <khan@NanoTech.Wisc.EDU> - - * mbchar.c: Include config.h first. - -2001-04-07 Zack Weinberg <zackw@stanford.edu> - - * config.gcc: Set default for xmake_file at top, not bottom. - Change places that set xmake_file to "none" to set to the - empty string instead, or remove them entirely if there is no - default xmake_file for this cpu_type. Remove references to - deleted files. - - * config/x-lynx, config/convex/x-convex, config/elxsi/x-elxsi, - config/i386/x-isc, config/i386/x-isc3, config/i386/x-ncr3000, - config/i386/x-next, config/i386/x-sco, config/i386/x-sysv3, - config/i386/x-vsta, config/i860/x-sysv4, config/m68k/x-amix, - config/m68k/x-apollo68, config/m68k/x-ccur, config/m68k/x-crds, - config/m68k/x-hp2bsd, config/m68k/x-mot3300, config/m68k/x-mot3300-gas, - config/m68k/x-tower, config/m88k/x-sysv4, config/mips/x-dec-osf1, - config/mips/x-sni-svr4, config/mips/x-ultrix, config/romp/x-mach, - config/romp/x-romp, config/rs6000/x-beos, config/rs6000/x-lynx, - config/rs6000/x-mach, config/rs6000/x-sysv4, config/sparc/x-sysv4: - Delete. - - * config/a29k/x-unix, config/i386/x-aix, config/i386/x-osf1elf, - config/i386/x-osfrose, config/m68k/x-dpx2, config/mips/x-iris3, - config/mips/x-mips, config/mips/x-osfrose, config/mips/x-sony, - config/mips/x-sysv, config/rs6000/x-aix31: - Just set CLIB to -lld or -lmld, as appropriate. - - * config/arm/x-riscix, config/i370/x-oe, config/i386/x-dgux, - config/i386/x-sco4, config/i386/x-sco5, config/m68k/x-hp320, - config/m68k/x-hp320g, config/m68k/x-next, config/m88k/x-dgux, - config/mips/x-iris, config/pa/x-pa: - Just set (some of) FIXPROTO_DEFINES, STMP_FIXPROTO, - OTHER_FIXINCLUDES_DIRS. - - * config/i386/x-djgpp: Don't set LN or LN_S. - * config/m88k/x-dolph: Don't define __m88k__. - * config/m88k/x-tekXD88: Don't set AR_FLAGS. - * config/pa/x-pa-mpeix: Just set up quadlib.asm. - * config/i860/fx2800.h: No need to #undef SVR4. - - 38 x-host fragments remain, 2 x-cpu. - -2001-04-07 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> - - * c4x.h (HARD_REGNO_NREGS): HCmode mode uses 2 regs not 4. - -2001-04-06 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplib.c (cpp_push_buffer): Give stdin buffers the name <stdin>. - -2001-04-06 Neil Booth <neil@daikokuya.demon.co.uk> - - * configure.in: Add check for lstat. - * configure, config.in: Regenerate. - * cppinit.c (append_include_chain): Make empty path ".". - * cpplib.c (do_line): Don't simplify #line paths. - * cppfiles.c (remove_component_p): New function. - (find_or_create_entry): Acknowledge stat () errors during - path simplification. - (handle_missing_header): Don't simplify paths. - (_cpp_simplify_pathname): Don't simplify VMS paths. Return - the empty path untouched. Don't leave a trailing '/'. - -2001-04-06 Benjamin Kosnik <bkoz@redhat.com> - - * cppdefault.c (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Add. - * Makefile.in (-DGPLUSPLUS_BACKWARD_INCLUDE_DIR): Add. - -2001-04-06 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppfiles.c (open_file): Fail directories silently, but - with an errno of NOENT set. - (read_include_file): Move the common exit code to the sole - caller. Return an int indicating success or failure. Let - open_file handle directories. - (stack_include_file): If read_include_file fails, - push a "null" buffer. - -2001-04-05 DJ Delorie <dj@redhat.com> - - * function.h (virtuals_instantiated): Declare. - * function.c: (virtuals_instantiated): Make global. - * calls.c (emit_library_call_value_1): Use - virtual_outgoing_args_rtx only if it hasn't been instantiated. - Otherwise, use the stack pointer directly. - -Thu Apr 5 19:13:33 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (x86_initialize_trampoline): New global function. - * i386.h (TRAMPOLINE_SIZE): Size is 23 for x86_64. - (INITIALIZE_TRAMPOLINE): Move offline. - * i386-protos.h (x86_initialize_trampoline): Declare. - -Thu Apr 5 19:02:15 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (movdi_1_rex64): Allow SSE->SSE reg move. - (lea_0): Rename to lea_1. - (lea_1_zext, lea_1_rex64, lea_2_rex64): New patterns. - (lea_general_?): Allow SImodes on TARGET_64BIT - (lea_general_?_zext): New patterns. - (call_1, call_1_rex64): Fix. - -Thu Apr 5 19:00:15 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_split_long_move): Use PUT_MODE instead of change_address. - -Thu Apr 5 18:25:56 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (function_arg): Return constm1_rtx for last argument. - (ix86_expand_prologue): Update gen_call calls. - * i386.h (FUNCTION_BLOCK_PROFILER_EXIT): Likewise. - * i386.md (call_pop): Likewise. - (call): Second operand is VOIDmode. - (call_0): Likewise; Support 64bits. - (call_exp): New expander. - (call_1): Get to the sync. - (call_1_exp): New pattern. - (call_value): Support 64bit. - (call_value_exp): New pattern. - (untyped_call): Update gen_call call. - (call_value_pop): Disable for 64bit. - (call_value_0_rex64): New pattern. - (call_value_1_rex64): Likewise. - -2001-04-05 Bo Thorsen <bo@suse.de> - - * i386.md: Don't allow "builtin_setjmp_receiver" for TARGET_64BIT. - -Thu Apr 5 13:44:17 2001 J"orn Rennecke <amylaar@redhat.com> - - * i386.md (*andsi_1+3): If used after reload, make sure the operand - satisfies ANY_QI_REG_P. - -2001-04-05 Bernd Schmidt <bernds@redhat.com> - - * config/ia64/ia64.c (rtx_needs_barrier): A PARALLEL can contain - ASM_OPERAND. - - * sched-deps.c (sched_analyze_insn): Revert more of the March 27 - change. - -2001-04-04 Zack Weinberg <zackw@stanford.edu> - - * config.gcc: Remove default for xm_file. Clean up local - machine type handling. Remove settings of xm_file to - something that doesn't exist. In the big switch, set xm_file, - don't append to it (the value before the big switch is always - null). Don't force build_xm_file or host_xm_file to have a value. - * configure.in: Remove default for xm_file. Do not special - case $cpu/xm-$cpu.h not existing. - * configure: Regenerate. - -2001-04-04 Diego Novillo <dnovillo@redhat.com> - - * simplify-rtx.c (simplify_binary_operation): Check for overflow - when folding integer division and modulo operations. - -2001-04-04 Andrew MacLeod <amacleod@redhat.com> - - * dwarf2out.c (output_cfi): Add 'for_eh' parameter, use PTR_SIZE - instead of DWARF2_ADDR_SIZE for EH addresses. - (output_call_frame_info): Use PTR_SIZE instead of DWARF2_ADDR_SIZE for - EH addresses. - -2001-04-04 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.h (IA64_UNWIND_INFO): Disable. - * config/ia64/t-glibc (LIB2ADDEH): Disable. - * config/ia64/t-ia64 (LIB2ADDEH): Disable. - -2001-04-04 Richard Henderson <rth@redhat.com> - - * configure.in (gcc_cv_as_leb128): Escape "." in regexp. - * configure: Rebuilt. - -2001-04-04 Jakub Jelinek <jakub@redhat.com> - - * gcse.c (delete_null_pointer_checks_1): Add delete_list argument, - push insns to delete to it instead of deleting them. - (delete_null_pointer_checks): Delete insns from delete_list after - all delete_null_pointer_checks_1 passes are done. - -2001-04-04 Richard Henderson <rth@redhat.com> - - * configure.in (gcc_cv_as_leb128): Tweek minor number extraction. - * configure: Rebuilt. - -2001-04-04 Zack Weinberg <zackw@stanford.edu> - - * expr.h: Remove #ifdef FUNCTION_CONVERSION_BUG logic. - * config/romp/xm-romp.h: Delete. - -2001-04-04 Bernd Schmidt <bernds@redhat.com> - - * sched-deps.c (sched_analyze_insn): Partially revert March 27 - change. - -2001-04-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> - - * emit-rtl.c (mark_label_nuses) Increment the label uses for - all labels present in rtx. - (try_split) Call new function for all split insns. - -2001-04-04 Jakub Jelinek <jakub@redhat.com> - - * recog.c (validate_replace_rtx_1): Instead of aborting just make - sure the change won't be validated. - -Wed Apr 4 00:45:38 EDT 2001 John Wehle (john@feith.com) - - * rtl.h (set_noop_p): Declare. - * flow.c (set_noop_p): Move from here ... - * rtlanal.c (set_noop_p): ... to here and enhance. - * cse.c (delete_trivially_dead_insns): Use it. - * gcse.c (hash_scan_set): Likewise. - * jump.c (delete_noop_moves): Likewise. - * recog.c (split_all_insns): Likewise. - -2001-04-04 Alan Modra <alan@linuxcare.com.au> - - * dwarf2out.c (dwarf2out_frame_debug_expr): Support adjusting - stack pointer via a LO_SUM. Ditto for setting a temp register - used to save to the stack. Set cfa_temp when setting fp, and - allow matches to cfa_temp in addition to cfa_store when saving - regs. Handle POST_INC and LO_SUM register stores. Document the - changes and errors in rule 12 doco. - - * pa.c (set_reg_plus_d, store_reg, load_reg): Return last insn. - (actual_fsize, local_fsize, save_fregs): Move for store_reg to see. - (load_reg): Move closer to epilogue code. - (DO_FRAME_NOTES): Define to control the following.. - (FRP): Define to set RTX_FRAME_RELATED_P on insns. - (hppa_expand_prologue): Use FRP and REG_FRAME_RELATED_EXPR - notes as necessary. - (hppa_expand_epilogue): Likewise. - -2001-04-03 Richard Henderson <rth@redhat.com> - - * configure.in (gcc_cv_as_leb128): Reject gas before 2.11. - * configure: Rebuild. - -2001-04-03 Richard Henderson <rth@redhat.com> - - * rtl.h (LCT_THROW): New. - * calls.c (emit_library_call_value_1): Handle it. - * except.c (connect_post_landing_pads): Use it. - -2001-04-03 Zack Weinberg <zackw@stanford.edu> - - * gansidecl.h: Delete file. - * configure.in: Change all refs to gansidecl.h to use - ansidecl.h. Adjust *_file_list so they know where ansidecl.h - lives. - * configure: Regenerate. - - * Makefile.in (intl.o): Don't depend on gansidecl.h. - * defaults.h: s/gansidecl.h/ansidecl.h/ in comment. - * ggc.h, config/fr30/fr30.h, config/mcore/mcore.c: - Don't include gansidecl.h. - * intl.c, main.c, version.c, fixinc/fixlib.h, - fixinc/procopen.c, fixinc/server.c: Include ansidecl.h not - gansidecl.h. - -Tue Apr 3 19:41:21 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_force_to_memory, ix86_free_from_memory): - Update for 64bit. - -2001-04-03 Zack Weinberg <zackw@stanford.edu> - - * config/i386/xm-beos.h, config/i386/xm-isc.h, - config/i386/xm-next.h, config/i386/xm-sco.h, - config/i386/xm-sco5.h, config/m68k/xm-plexus.h, - config/m88k/xm-m88k.h: Delete. - - * config/i386/xm-djgpp.h: Don't define __MSDOS__. - * config/romp/xm-romp.h: Don't define bcopy. - * config/rs6000/xm-beos.h: Don't define bcopy, HAVE_VPRINTF, - HAVE_PUTENV, HAVE_RENAME, or USE_C_ALLOCA. - - * config.gcc: Remove references to deleted files. - - 14 xm-host.h remain, 1 xm-cpu.h. - -2001-04-03 Jakub Jelinek <jakub@redhat.com> - David S. Miller <davem@pierdol.cobaltmicro.com> - Andrew MacLeod <amacleod@redhat.com> - - Use byte offsets in SUBREGs instead of words. - - * alias.c (nonlocal_mentioned_p): Use subreg_regno function. - * caller-save.c (mark_set_regs): Change callers of subreg_hard_regno - to pass new argument. - (add_stored_regs): Use subreg_regno_offset function. - * calls.c (expand_call): For non-paradoxical SUBREG take endianess - into account. - (precompute_arguments): Use gen_lowpart_SUBREG. - * combine.c (try_combine): Replace explicit XEXP with SUBREG_REG. - (combine_simplify_rtx): Rework to use SUBREG_BYTE. - (simplify_set): Rework to use SUBREG_BYTE. - (expand_field_assignment): Use SUBREG_BYTE. - (make_extraction): Use SUBREG_BYTE. - (if_then_else_cond): Use SUBREG_BYTE. - (apply_distributive_law): Use SUBREG_BYTE and fixup subreg comments. - (gen_lowpart_for_combine): Compute full byte offset. - * cse.c (mention_regs): Use SUBREG_BYTE. - (remove_invalid_subreg_refs): Rework to use SUBREG_BYTE. - (canon_hash): Use SUBREG_BYTE. - (fold_rtx): Pass SUBREG_BYTE div UNITS_PER_WORD to operand_subword. - (gen_lowpart_if_possible): Formatting. - * dbxout.c (dbxout_symbol_location): Compute SUBREG hard regnos - correctly. - * dwarf2out.c (is_pseudo_reg): Fixup explicit XEXP into SUBREG_REG - (mem_loc_descriptor): Fixup explicit XEXP into SUBREG_REG - (loc_descriptor): Fixup explicit XEXP into SUBREG_REG - * dwarfout.c (is_pseudo_reg): Fixup explicit XEXP into SUBREG_REG - (output_mem_loc_descriptor): Fixup explicit XEXP into SUBREG_REG - (output_loc_descriptor): Fixup explicit XEXP into SUBREG_REG - * emit-rtl.c (gen_rtx_SUBREG): New function, used to verify - certain invariants about SUBREGs the compiler creates. - (gen_lowpart_SUBREG): New function. - (subreg_hard_regno): New function to get the final register number. - (gen_lowpart_common): Use SUBREG_BYTE. - (gen_imagpart): Spacing nits. - (subreg_realpart_p): Use SUBREG_BYTE. - (gen_highpart): Use SUBREG_BYTE. - (subreg_lowpart_p): Always compute endian corrected goal offset, - even at the byte level, then compare against that. - (constant_subword): New function, pulled out all constant cases - from operand_subword and changed second argument name to offset. - (operand_subword): Detect non REG/SUBREG/CONCAT/MEM cases early - and call constant_subword to do the work. Return const0_rtx if - looking for a word outside of OP. - (operand_subword_force): Change second arg name to offset. - * expmed.c (store_bit_field): Use SUBREG_BYTE. - (store_split_bit_field): Use SUBREG_BYTE. - (extract_bit_field): Use SUBREG_BYTE. - (extract_split_bit_field): Use SUBREG_BYTE. - (expand_shift): Use SUBREG_BYTE. - * expr.c (store_expr, expand_expr): Use gen_lowpart_SUBREG. - * final.c (alter_subreg) Use subreg_hard_regno and SUBREG_BYTE. - * flow.c (set_noop_p): Use SUBREG_BYTE. - (mark_set_1): Remove ALTER_HARD_SUBREG. Use subreg_regno_offset instead. - * function.c (fixup_var_refs_1): Fixup explicit XEXP into a SUBREG_REG. - (fixup_memory_subreg): Use SUBREG_BYTE and remove byte endian - correction code. - (optimize_bit_field): Use SUBREG_BYTE. - (purge_addressof_1): Use SUBREG_BYTE. - (purge_single_hard_subreg_set): Use subreg_regno_offset function. - (assign_params): Mark arguments SUBREG_PROMOTED_VAR_P if they are - actually promoted by the caller and PROMOTE_FOR_CALLS_ONLY is true. - * gengenrtl.c (special_rtx): Add SUBREG. - * global.c (mark_reg_store): Use SUBREG_BYTE. - (set_preference): Rework to use subreg_regno_offset and SUBREG_BYTE. - * ifcvt (noce_emit_move_insn): Use SUBREG_BYTE. - * integrate.c (copy_rtx_and_substitute): Use SUBREG_BYTE and make sure - final byte offset is congruent to subreg's mode size. - (subst_constants): Use SUBREG_BYTE. - (mark_stores): Use subreg_regno_offset function. - * jump.c (rtx_renumbered_equal_p, true_regnum): Use subreg_regno_offset - function and SUBREG_BYTE. - * local-alloc.c (combine_regs): Use subreg_regno_offset function. - (reg_is_born): Use subreg_hard_regno. - * recog.c (valid_replace_rtx_1): Use SUBREG_BYTE and remove byte - endian correction code. Don't combine subregs unless resulting - offset aligns with type. Fix subreg constant extraction for DImode. - Simplify SUBREG of VOIDmode CONST_DOUBLE. - (general_operand): Remove dead mode_altering_drug code. - (indirect_operand): Use SUBREG_BYTE. - (constrain_operands): Use subreg_regno_offset function. - * reg-stack.c (get_true_reg): Use subreg_regno_offset function. - * regmove.c (regmove_optimize): Use SUBREG_BYTE. - (optimize_reg_copy_3): Use gen_lowpart_SUBREG. - * regs.h (REG_SIZE): Allow target to override. - (REGMODE_NATURAL_SIZE): New macro which target can override. - * reload.c (reload_inner_reg_of_subreg): subreg_regno should be used - on the entire subreg rtx. - (push_reload): Use SUBREG_BYTE in comments and code. - (find_dummy_reload): Use subreg_regno_offset. Only adjust offsets - for hard registers inside subregs. - (operands_match_p): Use subreg_regno_offset. - (find_reloads): Use SUBREG_BYTE and only advance offset for subregs - containing hard regs. - (find_reload_toplev): Use SUBREG_BYTE. Remove byte endian - corrections when fixing up MEM subregs. - (find_reloads_address_1): Use SUBREG_BYTE, subreg_regno, and - subreg_regno_offset where appropriate. - (find_reloads_subreg_address): Use SUBREG_BYTE. Remove - byte endian corrections when fixing up MEM subregs. - (subst_reloads): When combining two subregs, make sure final - offset is congruent to subreg's mode size. - (find_replacement): Use SUBREG_BYTE and subreg_regno_offset. - (refers_to_regno_for_reload_p): Use subreg_regno. - (reg_overlap_mentioned_for_reload_p): Use subreg_regno_offset. - * reload1.c (eliminate_regs) Use SUBREG_BYTE. Remove byte endian - correction code for memory subreg fixups. - (forget_old_reload_1): Use subreg_regno_offset. - (choose_reload_regs): Use subreg_regno. - (emit_input_reload_insns): Use SUBREG_BYTE. - (reload_combine_note_store): Use subreg_regno_offset. - (move2add_note_store): Use subreg_regno_offset. - * resource.c (update_live_status, mark_referenced_resources): Use - subreg_regno function. - (mark_set_resources): Use subreg_regno function. - * rtl.h (SUBREG_WORD): Rename to SUBREG_BYTE. - (subreg_regno_offset, subreg_regno): Define prototypes. - (subreg_hard_regno, constant_subword, gen_rtx_SUBREG): Newi functions. - (gen_lowpart_SUBREG): Add prototype. - * rtl.texi (subreg): Update to reflect new byte offset representation. - Add mentioning of the effect that BYTES_BIG_ENDIAN has on subregs now. - * rtlanal.c (refers_to_regno_p): Use subreg_regno. - (reg_overlap_mentioned_p): Use subreg_regno. - (replace_regs); Make sure final offset of combined subreg is - congruent to size of subreg's mode. - (subreg_regno_offset): New function. - (subreg_regno): New function. - * sched-vis.c (print_value): Change SUBREG_WORD to SUBREG_BYTE. - * sdbout.c (sdbout_symbol): Compute offset using alter_subreg. - * stmt.c (expand_anon_union_decl): Use gen_lowpart_SUBREG. - * tm.texi (ALTER_HARD_SUBREG): Remove, it is now dead. - (SUBREG_REGNO_OFFSET): Describe SUBREG_REGNO_OFFSET overrides. - * config/a29k/a29k.c (gpc_reg_operand): Use subreg_regno. - (a29k_get_reloaded_address): Use SUBREG_BYTE. - (print_operand): Use SUBREG_BYTE. - * config/alpha/alpha.c (print_operand_address): Use SUBREG_BYTE. - * config/arm/arm.c (arm_reload_in_hi): Use SUBREG_BYTE. - (arm_reload_out_hi): Use SUBREG_BYTE. - * config/d30v/d30v.c (d30v_split_double): Use subreg_regno_offset - instead of SUBREG_WORD. - (d30v_print_operand_memory_reference): Use subreg_regno_offset. - * config/dsp16xx/dsp16xx.md (extendqihi2, zero_extendqihi2): Fix - SUBREG creation to use byte offset. - * config/h8300/h8300.md (Unnamed HImode zero extraction and 16bit - inverted load insns): Fix explicit rtl subregs to use byte - offsets. - * config/i370/i370.md (cmpstrsi, movstrsi, mulsi3, divsi3, - udivsi3, umodsi3): Generate SUBREGs with byte offsets. - * config/i860/i860.c (single_insn_src_p): Use SUBREG_BYTE. - * config/i860/i860.md (mulsi3_big): Fixup explicit SUBREGs in rtl - to use byte offsets. - (unnamed fmlow.dd insn): Fixup SUBREGS to use byte offsets. - * config/i960/i960.md (extendhisi2): Generate SUBREGs with byte - offsets, also make sure it is congruent to SUBREG's mode size. - (extendqisi2, extendqihi2, zero_extendhisi2, zero_extendqisi2, - unnamed ldob insn): Generate SUBREGs with byte offset. - (zero_extendqihi2): SUBREG's are byte offsets. - * config/m68hc11/m68hc11.c (m68hc11_gen_lowpart): Use SUBREG_BYTE. - (m68hc11_gen_highpart): Use SUBREG_BYTE. - * config/m68k/m68k.md (zero_extendhisi2, zero_extendqihi2, - zero-extendqisi2): Generate SUBREGs with byte offset. - (umulsidi3, mulsidi3, subreghi1ashrdi_const32, - subregsi1ashrdi_const32, subreg1lshrdi_const32): Fixup explicit - subregs in rtl to use byte offsets. - * config/m88k/m88k.md (extendsidi2): fixup subregs to use byte offset. - * config/mips/mips.c (mips_move_1word): Use subreg_regno_offset. - (mips_move_2words): Use subreg_regno_offset. - (mips_secondary_reload_class): Use subreg_regno_offset. - * config/mips/mips.md (DImode plus, minus, move, and logical op - splits): Fixup explicit subregs in rtl to use byte offsets. - * config/mn10200/mn10200.c (print_operand): Use subreg_regno function. - * config/mn10300/mn10300.c (print_operand): Use subreg_regno function. - * config/ns32k/ns32k.md (udivmoddisi4): Fix explicit subregs in - rtl to use byte offsets. - * config/pa/pa.c (emit_move_sequence): Use SUBREG_BYTE. - * config/pa/pa.md (floatunssisf2, floatunssidf2, mulsi3): fix explicit - subregs to use byte offsets. - * config/pdp11/pdp11.md (zero_extendhisi2, modhi3, modhi3+1): - Fixup explicit subregs in rtl to use byte offsets. - * config/romp/romp.c (memory_offset_in_range_p): Use SUBREG_BYTE - and remove byte endian correction code. - * config/sh/sh.c (output_movedouble): Use subreg_regno. - (gen_ashift_hi): Use SUBREG_BYTE. - (regs_used): Use subreg_regno_offset. - (machine_dependent_reorg): Use subreg_regno_offset. - * config/sh/sh.h (INDEX_REGISTER_RTX_P): Use SUBREG_BYTE. - * config/sh/sh.md (DImode and DFmode move splits): Use subreg_regno. - (movdf_i4): Subregs are byte offsets now. - * config/sparc/sparc.c (ultra_find_type): Use SUBREG_BYTE. - * config/sparc/sparc.h (ALTER_HARD_SUBREG): Removed. - (REGMODE_NATURAL_SIZE): Override. - (REG_SIZE): For SUBREG check float mode on SUBREG_REG's mode. - * config/sparc/sparc.md (TFmode move splits): Generate SUBREGs - with byte offsets. - (zero_extendhisi2, zero_extendqidi2_insn, extendhisi2, - extendqihi2, sign_extendqihi2_insn, sign_extendqisi2_insn, - extendqidi2): Generate SUBREGs with byte offsets, also make sure - it is congruent to SUBREG's mode size. - (smulsi3_highpart_v8plus): Fix explicit subregs in rtl to use byte - offsets. - (cmp_siqi_trunc, cmp_siqi_trunc_set, cmp_diqi_trunc, - cmp_diqi_trunc_set, lshrdi3_v8plus+1, lshrdi3_v8plus+2, - lshrdi3_v8plus+3, lshrdi3_v8plus+4): Use proper - SUBREG_BYTE offset for non-paradoxical subregs in patterns. - * config/v850/v850.c (print_operand, output_move_double): Use - subreg_regno function. - -2001-04-03 Alexandre Oliva <aoliva@redhat.com> - - * configure.in (target_subdir): Use target_alias, not target. - * configure: Rebuilt. - - * config/sh/crtn.asm (init, fini): Restore r15 from r14, not the - other way round. - * config/sh/crti.asm: Fix typos in comments. - -2001-04-03 Alan Modra <alan@linuxcare.com.au> - - * pa.h: Revise comments for TARGET_NO_SPACE_REGS and - TARGET_FAST_INDIRECT_CALLS. - * pa.c (override_options): TARGET_NO_SPACE_REGS is now OK with - -fPIC. Don't warn. - (return_addr_rtx): Short circuit export stub matching when - TARGET_NO_SPACE_REGS. - (output_millicode_call): For out of range calls, make -fPIC - take precedence, then TARGET_PORTABLE_RUNTIME, then ble. Don't - return before delay slot checks when TARGET_PORTABLE_RUNTIME. - * pa.md: Modify length attr calculation of all millicode insns to - match above. - -2001-04-02 Geoffrey Keating <geoffk@redhat.com> - - * configure.in (gcc_cv_as_leb128): Correct name of cache variable. - Require at least 2.11 in the version test. Specifically check - for and reject GAS version 2.10.90. - * configure: regenerate. - -2001-04-03 Alan Modra <alan@linuxcare.com.au> - - * pa.c (override_options): Remove PIC profiling warning. - (hp_profile_labelno): Delete. - (hp_profile_label_rtx): Delete. - (hp_profile_label_name): Delete. - (pa_add_gc_roots): Remove reference to hp_profile_label_rtx. - (output_function_prologue): Remove profiling code and all tests on - profile_flag. Move store of PIC_OFFSET_TABLE_REGNUM now that - merge_sp_adjust_with_store can work for PIC and profiling. - (hppa_expand_epilogue): Remove profile_flag test. - (hppa_can_use_return_insn_p): Likewise. - (hppa_init_pic_save): Emit before tail_recursion_reentry, and - cater for PROFILE_HOOK. - (hppa_profile_hook): New function. - * pa.h (FUNCTION_PROFILER): Now does nothing. - (PROFILE_HOOK): Define. - (hppa_profile_hook): Declare. - (PROFILE_BEFORE_PROLOGUE): Delete. - (ASM_OUTPUT_REG_PUSH): Delete. - (ASM_OUTPUT_REG_POP): Delete. - * pa.md (call_profiler): Turn it into a call insn, and don't `use' - r24. Accept function name operand, and use this and a locally - generated label to calculate pc-rel offset to func start. - -2001-04-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * $(HOST_PREFIX_1)errors.o, $(HOST_PREFIX_1)ggc-none.o, - ggc-common.o, ggc-simple.o, ggc-page.o, ggc-none.o: Depend on - $(SYSTEM_H). - -2001-04-03 Alan Modra <alan@linuxcare.com.au> - - * dwarf2out.c (dwarf2out_frame_debug_expr): Move errant HIGH and - LO_SUM cases to where they belong. - -2001-04-02 Richard Henderson <rth@redhat.com> - - * except.h (lang_eh_type_covers): Mark extern. - (lang_eh_runtime_type): Likewise. - -2001-04-02 Zack Weinberg <zackw@stanford.edu> - - * genattr.c, gencheck.c, gencodes.c, genconfig.c, genflags.c, - gengenrtl.c: Wrap generated header in multiple-include guard. - Improve error checking. - -2001-04-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * configure.in: Don't check for putenv. - * configure: Regenerate. - * gcc.c (putenv): Don't define. - * vax/xm-vms.h: Handle putenv. - -2001-04-02 Jakub Jelinek <jakub@redhat.com> - - * ifcvt.c (noce_emit_move_insn): New. - (noce_try_store_flag, noce_try_store_flag_constants, - noce_try_store_flag_inc, noce_try_store_flag_mask, - noce_try_cmove, noce_try_cmove_arith, noce_try_minmax, - noce_try_abs): Use it. - (noce_process_if_block): Likewise. - For STRICT_LOW_PART, take mode from its SUBREG. - -2001-04-02 Jakub Jelinek <jakub@redhat.com> - - * fold-const.c (fold): Before optimizing unsigned comparison with - 0x7fffffffU, make sure arg0 is integral type. - -2001-04-02 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-tree.texi: Document representation of wide strings. - -2001-04-01 Richard Henderson <rth@redhat.com> - - * except.h (expand_builtin_dwarf_fp_regnum): Declare. - -Sun Apr 1 11:49:05 CEST 2001 Jan Hubicka <jH@suse.cz> - - * i386.md: remove obsoleted comments. - (adddi_?): Rename to adddi_?_rex64; disable for 32bit. - (x86_movsicc_0_m1_rex64): Rename to x86_movdicc_0_m1_rex64; - fix output template. - -2001-03-31 Marek Michalkiewicz <marekm@linux.org.pl> - - * config/avr/libgcc.S (__mulhi3): Optimize previous change. - -2001-03-30 Bernd Schmidt <bernds@redhat.com> - - * loop.c (load_mems): When generating a load from a pseudo, update - REGNO_LAST_UID. - -Fri Mar 30 17:36:43 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_split_long_move): Use change address to compensate - stack pointer change in push instruction. - -Fri Mar 30 00:31:00 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (sse_movdfcc_eq): Fix constraint (sse_mov?fcc splitter): Use operands_match_p - instead of rtx_equal_p; fix the output template. - -Fri Mar 30 00:21:41 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_expand_setcc): Support 64bit. - (ix86_expand_int_movcc): Likewise. - * i386.md (movdicc_rex64, x86_movsicc_0_m1_rex64, movdicc_c_rex64): - New patterns. - - * i386.md (allocate_stack_worker): Turn to expander. - (allocate_stack_worker_1, allocate_stack_worker_rex64): New insns. - - * i386.c (print_reg): Do not print x86_64 style regs on IA-32 - -2001-03-29 Richard Henderson <rth@redhat.com> - - * libgcc2.c [L__main]: Include unwind-dw2-fde.h instead of frame.h. - -2001-03-28 Matthew Hiller <hiller@redhat.com> - - * config/mn10300/mn10300.md (cmpsi): Fix first alternative's - output template. - - * MAINTAINERS: Added self. - -2001-03-28 Richard Henderson <rth@redhat.com> - - * Makefile.in (cs-tconfig.h): Depend on CONFIG_H, not GCONFIG_H. - Use ALL_CFLAGS not HOST_CFLAGS for sjlj detection. - -2001-03-28 Jim Wilson <wilson@redhat.com> - - * config/ia64/ia64.md (movtf): Change DImode to TFmode in calls to - operand_subword. - -2001-03-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * toplev.h (fatal_error): Add ATTRIBUTE_NORETURN. - - * tradcif.y (yyerror): Likewise. Add format specifier in call to - `error'. - - * tradcpp.c (macroexpand): Likewise for call to `error_with_line'. - -2001-03-28 DJ Delorie <dj@redhat.com> - - * Makefile.in (stage1_build): Revert CFLAGS patch. - -2001-03-28 Marek Michalkiewicz <marekm@linux.org.pl> - - * config/avr/libgcc.S (__mulhi3): Correct tests to exit the loop - when multiplier or multiplicand is zero. - -2001-03-28 Bernd Schmidt <bernds@redhat.com> - - * cselib.c (hash_rtx): Don't do tail recursion elimination by hand. - - * config/ia64/ia64.c (update_set_flags): New function, broken out of - rtx_needs_barrier. - (set_src_needs_barrier): Likewise. - (rtx_needs_barrier): For SET case, use these two functions. Rework - PARALLEL case to handle all inputs before all outputs. - (emit_insn_group_barriers): Call init_insn_group_barriers only if we - saw a label and no stop bit since then. - (maybe_rotate, process_epilogue): Add prototypes. - -2001-03-28 Richard Henderson <rth@redhat.com> - - * config/rs6000/rs6000.h (EPILOGUE_USES): Use TARGET_AIX, - not TARGET_TOC for special toc restore handling. - * config/rs6000/rs6000.md (eh_return): Likewise. - -2001-03-28 Richard Henderson <rth@redhat.com> - - * config/sparc/sparc.c (eligible_for_epilogue_delay): False if - current_function_calls_eh_return. - (output_function_epilogue): Handle eh_return. - * config/sparc/sparc.h (DOESNT_NEED_UNWINDER): Remove. - (EH_RETURN_DATA_REGNO): New. - (EH_RETURN_STACKADJ_RTX): New. - (EH_RETURN_HANDLER_RTX): New. - * config/sparc/sparc.md (call/short branch peepholes): Check - can_throw_internal instead of in_same_eh_region. - - * config/rs6000/rs6000.c (rs6000_stack_info): Allocate space - for eh_return data registers. - (rs6000_emit_prologue): Save eh_return data registers. - (rs6000_emit_epilogue): Force inline restores if eh_return. - Restore eh_return data registers. Mind EH_RETURN_STACKADJ_RTX. - * config/rs6000/rs6000.h (rs6000_stack_t): Add ehrd_offset. - (EH_RETURN_DATA_REGNO, EH_RETURN_STACKADJ_RTX): New. - (EPILOGUE_USES): True for TOC_REGISTER if calls_eh_return and - the target uses one. - * config/rs6000/rs6000.md (eh_epilogue, eh_reg_restore): Remove. - (return_eh_si, return_eh_di): Remove. - (eh_return): New, from corpse of eh_epilogue. - (eh_set_lr_si, eh_set_lr_di): New. - - * config/i386/i386.c (general_no_elim_operand): Disallow virtual regs. - (ix86_save_reg): If maybe_eh_return, true for EH_RETURN_DATA_REGNOs. - True for pic register if current_function_calls_eh_return. - (ix86_expand_epilogue): Change "emit_return" argument into "style". - Handle eh_return requirements. - * config/i386/i386.h (EH_RETURN_DATA_REGNO): New. - (EH_RETURN_STACKADJ_RTX): New. - * config/i386/i386.md (exception_receiver): Remove. - (eh_return, eh_return_1): New. - * config/i386/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New. - - * config/alpha/alpha.c (alpha_sa_mask): Add EH_RETURN_DATA_REGNOs. - (alpha_mark_machine_status): No eh_epilogue_sp_ofs ... - (alpha_expand_epilogue): ... use EH_RETURN_STACKADJ_RTX instead. - * config/alpha/alpha.h (machine_function): Remove eh_epilogue_sp_ofs. - (EH_RETURN_DATA_REGNO): New. - (EH_RETURN_STACKADJ_RTX, EH_RETURN_HANDLER_RTX): New. - * config/alpha/alpha.md (eh_epilogue): Remove. - (exception_receiver): Use $26 for ldgp input. - * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New. - -2001-03-28 Richard Henderson <rth@redhat.com> - - * except.c: Rewrite entirely for IA-64 ABI exception handling. - * except.h: Likewise. - - * Makefile.in (LIB2ADDEH): Mention unwind-dw2*.c - (LIB2ADDEHDEP): New. - (LIB2FUNCS_EH): Remove. - (LIB2ADD): Remove LIB2ADDEH. - (libgcc.mk): Pass LIB2ADDEHDEP, don't pass LIB2FUNCS_EH. - (LIBGCC_DEPS): Use LIB2ADDEHDEP. - (crt{begin,end}[S].o): Likewise. - (except.o): Update includes. - * mklibgcc.in: Remove LIB2FUNCS_EH, add LIB2ADDEH, LIB2ADDEHDEP. - (libgcc2_c_dep): Use LIB2ADDEHDEP. - - * basic-block.h (struct basic_block_def): Remove eh_beg, eh_end. - * bb-reorder.c (reorder_basic_blocks): Don't disable for EH. - * builtins.def (BUILT_IN_EH_RETURN_DATA_REGNO): New. - * builtins.c (expand_builtin): Implement it. - [BUILT_IN_EH_RETURN]: Update for nr arguments change. - * c-common.c (c_common_nodes_and_builtins): Declare it. - * c-decl.c (init_decl_processing): Update __builtin_eh_return. - * calls.c (libfunc_nothrow): Remove. - (emit_library_call_value_1): Don't call it. - * crtstuff.c: Include unwind-dw2-fde.h instead of frame.h. - * dwarf2.h (dwarf_call_frame_info): Add dwarf2.1 elements. - (DW_EH_PE_*): New defines for pointer encoding in .eh_frame. - * dwarf2out.c (struct dw_fde_struct): Add uses_eh_lsda, funcdef_number. - (current_funcdef_number): Globalize. - (output_call_frame_info): Emit frame data if an lsda is needed. - Generate augmentation for personality routine. Don't play with - difference symbols. - (dwarf2out_begin_prologue): Record funcdef_number. - * dwarf2out.h (current_funcdef_number): Declare. - * expr.c (expand_expr): Update for except.h name changes. - Remove POPDCC_EXPR, POPDHC_EXPR. Add EXC_PTR_EXPR. - * expr.h (LTI_throw, LTI_rethrow): Remove. - (LTI_sjthrow, LTI_sjpopnthrow, LTI_terminate): Remove. - (LTI_eh_rtime_match): Remove. - (LTI_unwind_resume, LTI_eh_personality): Add. - (LTI_unwind_sjlj_register, LTI_unwind_sjlj_unregister): Add. - * final.c (final): Don't call check_exception_handler_labels, - init_insn_eh_region, or free_insn_eh_region. - (final_scan_insn): Always emit debug labels for - NOTE_INSN_EH_REGION notes. - * flags.h (flag_new_exceptions): Remove. - * flow.c (entry_exit_blocks): Remove eh_beg, eh_end. - (record_active_eh_regions): Remove. - (count_basic_blocks): Check all instructions for REG_EH_REGION. - Use can_throw_internal. - (find_basic_blocks_1): Likewise. - (move_stray_eh_region_notes): Remove. - (find_label_refs): No eh_return_stub_label. - (make_edges): Likewise. No init/free_eh_nesting_info. Handle RESX. - (make_eh_edge): No eh_nest_info. Update for reachable_handlers - changes. - (delete_unreachable_blocks): Don't track deleted handlers. - (flow_delete_block): Use maybe_remove_eh_handler. - (delete_eh_regions): Remove. - (merge_blocks): Don't check for eh region match. - (mark_regs_live_at_end): Handle EH_RETURN_DATA_REGNO, - EH_RETURN_STACKADJ_RTX, EH_RETURN_HANDLER_RTX. - (init_propagate_block_info): Disable dead frame store optimization - when current_function_calls_eh_return. - (dump_bb): Don't print eh_beg, eh_end. - * function.c (fixup_var_refs): No catch_clauses. - (expand_function_end): Likewise. Call expand_eh_return before - the return register use. Call sjlj_emit_function_exit_after. - (expand_function_start): Force pseudo DECL_RESULT if sjlj exceptions. - * function.h (struct function): Add calls_eh_return, uses_eh_lsda. - * ifcvt.c (dead_or_predicable): Remove eh region check. - * integrate.c (function_cannot_inline_p): Disallow __builtin_eh_return. - Don't check for EH vs parameters. - (expand_inline_function_eh_labelmap, eif_eh_map): Remove. - (expand_inline_function): Call duplicate_eh_regions. - (copy_insn_list): Don't handle NOTE_INSN_EH_REGION_BEG/END. - (copy_insn_notes): Remap REG_EH_REGION notes. - (copy_rtx_and_substitute): Remove SYMBOL_REF_NEED_ADJUST check. - * integrate.h (struct inline_remap): Add local_return_label. - * jump.c (jump_optimize_1): Don't init/free_insn_eh_region, nor - check_exception_handler_labels, nor exception_optimize. - (find_cross_jump): No EH region check. - * optabs.c (init_optabs): Update for changed eh libfuncs. - * rtl.def (RESX): New. - * rtl.h (SYMBOL_REF_NEED_ADJUST): Remove. - * stmt.c (expand_decl_cleanup): Simplify using_eh_for_cleanups_p - checks. Update for except.h name changes. - (expand_cleanups): Likewise. - (expand_dcc_cleanup, expand_dhc_cleanup): Remove. - * toplev.c (dump_file_index, dump_file): Add .02.eh dump. - (compile_file): Call init_eh before init_optabs. Don't - output_exception_table here. - (rest_of_compilation): Call convert_from_eh_region_ranges, - convert_to_eh_region_ranges, output_function_exception_table. - Don't emit_eh_context. - * tree.def (POPDHC_EXPR, POPDCC_EXPR): Remove. - (EXC_PTR_EXPR): New. - - * md.texi (eh_epilogue): Remove. - (eh_return): Document. - * tm.texi (EH_RETURN_DATA_REGNO): Document. - (EH_RETURN_STACKADJ_RTX, EH_RETURN_HANDLER_RTX): Document. - - * eh-common.h: Remove file. - * frame-dwarf2.c, frame.c, frame.h: Remove files. - * libgcc2.c (L_eh): Remove. - - * unwind-dw2-fde.c: New file, largely copied from frame.c. - * unwind-dw2-fde.h: New file. - * unwind-dw2.c: New file, largely cribbed from frame-dwarf2.c. - * unwind-sjlj.c, unwind.h, unwind.inc: New files. - * libgcc-std.ver: Update for eh symbols. - -2001-03-27 Richard Henderson <rth@redhat.com> - - * regmove.c (perhaps_ends_bb_p): Use can_throw_internal to - reduce false positives. - (regmove_optimize): Disable if flag_non_call_exceptions. - - * stmt.c (expand_return): Remove always true predicate. - (expand_decl_cleanup_no_eh): Remove dead code. - - * sched-deps.c (sched_analyze_insn): Consolidate scheduling - barrier code. Add a scheduling barrier if a non-call insn - can throw internally. - - * rtlanal.c (rtx_addr_can_trap_p): Virtual registers cannot trap. - Auto-inc addresses trap only if their base register does. - - * except.c (can_throw_internal): Rename from can_throw. - * except.h, resource.c: Update references. - - * integrate.c (copy_insn_list): Use returnjump_p. - (copy_insn_notes): Recurse for CALL_PLACEHOLDER. - - * function.h (struct function): Move all boolean valued fields - to single bit fields at the end of the struct. - - * bb-reorder.c, dwarf2out.c, except.c, except.h, flow.c, - jump.c, toplev.c: - Rename asynchronous_exceptions to flag_non_call_exceptions. - - * gthr-single.h (UNUSED): New. Distinguish between how C - and C++ mark unused function arguments. Use throughout. - - * Makefile.in (cs-tconfig.h): Copy USING_SJLJ_EXCEPTIONS - value to target configuration header. - * configure.in (CONFIG_SJLJ_EXCEPTIONS): New. - * config.in, configure: Rebuild. - * except.h (USING_SJLJ_EXCEPTIONS): New. Define based on - configuration and target defines. - (exceptions_via_longjmp): Remove. - * dwarf2out.c, except.c, final.c, toplev.c, config/ia64/ia64.c: - Use USING_SJLJ_EXCEPTIONS instead of exceptions_via_longjmp. - - * except.h (flag_non_call_exceptions): Move ... - * flags.h: ... here. - - * combine.c (distribute_notes) [REG_EH_REGION]: If non-call - exceptions, put the note on the trapping instruction. - - * flags.h (flag_new_exceptions): Remove. - * toplev.c: Don't set it. - * final.c: Don't check it. - * except.c: Provide stub definition. - - * flow.c (tidy_fallthru_edges): Don't combine complex edges. - (calculate_global_regs_live): Kill call-clobbered registers - across exception edges. - * reg-stack.c (convert_regs_1): Kill the entire target stack - across non-call exception edges. - - * flow.c (cleanup_cfg): Take no argument. - * output.h, sibcall.c, toplev.c: Update all calls. - -2001-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * configure.in: Don't check for bcopy. - * configure, config.in: Regenerate. - - * system.h: Don't define or prototype bcopy, instead poison it. - -2001-03-27 Richard Henderson <rth@redhat.com> - - * function.c (expand_function_start): Set DECL_REGISTER on - a pseudo used for DECL_RESULT. - - * rtl.h (LCT_NORETURN): New. - * calls.c (emit_library_call_value_1): Handle it. - -2001-03-27 Stan Shebs <shebs@apple.com> - - * objc/objc-act.c (objc_init): Use dump_base_name. - (gen_declaration): Clear the buffer arg. - (gen_declaration_1): New function, body of gen_declaration. - (adorn_decl): Call gen_declaration_1 instead of gen_declaration. - (gen_method_decl): Ditto, plus always clear buffer arg. - (error_with_ivar): Simplify. - (warn_with_method): Ditto. - (build_message_expr): Don't clear buffers. - (dump_interface): Ditto. - (objc_debug): Ditto. - (build_keyword_selector): Clear the buffer by only zeroing - the first element. - (objc_implementation_context): Declare. - (start_class): Warn about missing @end. - (finish_objc): Ditto. - -2001-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * reload1.c (eliminate_regs): Don't abort on MEM USEs. - -2001-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * Makefile.in (SYSTEM_H): Define. - Depend on $(SYSTEM_H), not system.h. - - * objc/Make-lang.in: Depend on $(SYSTEM_H), not system.h. - -2001-03-27 Jim Wilson <wilson@redhat.com> - - * final.c (final_scan_insn, case NOTE_INSN_BASIC_BLOCK): Call - IA64_UNWIND_EMIT. - * config/ia64/ia64.c (block_num, need_copy_state): New static vars. - (process_epilogue): New static function. - (process_set): Call process_epilogue instead of emitting .restore - directly. - (process_for_unwind_directive): Handle NOTE_INSN_BASIC_BLOCK. - - * flow.c (struct reg_cond_life_info): New fields orig_condition - and stores. - (init_propagate_block_info): Set new fields. - (mark_regno_cond_dead): Set and use new fields. - (flush_reg_cond_reg_1): Likewise. - (and_reg_cond, case AND): Check for redundant AND conditions. - (mark_used_reg): Delete unnecessary clears before freeing splay trees. - Set new fields. - -2001-03-27 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppmacro.c (stringify_arg): Null terminate strings. - -2001-03-27 Zack Weinberg <zackw@stanford.edu> - - * config.gcc (m68hc11-*-*, m68hc12-*-*): Convert to new tm.h - inclusion style. xm-m68hc11.h no longer exists. - * config/m68hc11/xm-m68hc11.h: Delete file. - * config/m68hc11/m68hc12.h: Convert to new tm.h inclusion style. - - * config/m68hc11/m68hc11.h: Convert to new tm.h inclusion style. - Don't define GCC_VERSION, N_, or PARAMS; don't include - gansidecl.h or stdio.h. Define inhibit_libc here. - Make code conditioned on #if GCC_VERSION > 2095 unconditional. - Delete code conditioned on #if GCC_VERSION == 2095. - - * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c: - Make code conditioned on #if GCC_VERSION > 2095 unconditional. - Delete code conditioned on #if GCC_VERSION == 2095. - -2001-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * system.h: Include symcat.h. - (STRINGIFY): Don't define. - - * configure.in: Adjust comment. - - * builtins.c: Use STRINGX, not STRINGIFY. - * gencheck.c: Likewise. - * gengenrtl.c: Likewise. - * protoize.c: Likewise. - - * cpplex.c: Don't include symcat.h. - * cpplib.c: Likewise. - - * gansidecl.h (HAVE_STRINGIZE): Don't define. - -2001-03-27 Alan Modra <alan@linuxcare.com.au> - - * c-typeck.c (digest_init): Fold init expression. - -2001-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * sbitmap.c (sbitmap_copy): Call memcpy, not bcopy. - -2001-03-27 Alan Modra <alan@linuxcare.com.au> - - * except.c (eh_regs): Save results of build_pointer_type to a temp - as FUNCTION_VALUE macro may evaluate its args multiple times. - -2001-03-26 Mark Mitchell <mark@codesourcery.com> - - * c-common.h (DECL_NUM_STMTS): New macro. - * c-decl.c (duplicate_decls): Copy DECL_NUM_STMTS, not - DECL_FRAME_SIZE. - (pushdecl): Likewise. - * c-semantics.c (add_stmt): Update DECL_NUM_STMTS. - * integrate.c (expand_inline_function): Don't check - DECL_FRAME_SIZE. - * print-tree.c (print_node): Don't print it. - * toplev.c (rest_of_compilation): Don't try to inline when - flag_no_inline is on. - * tree.h (DECL_FRAME_SIZE): Remove. - (tree_decl): Adjust accordingly. - -2001-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * combine.c (try_combine): Use memcpy, not bcopy. - - * genattrtab.c (expand_units): Likewise. - -Mon Mar 26 15:55:08 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (push mem DI peep2): New. - (mov 0, mov -1 peep2): Handle 64bit. - (lea to arithmetics peep2): Handle 64bit leas. - (rsp arithmetics to push/pop peep2s): New. - - * i386.md (truncdfsf2_3, trunctfsf2_2): Change predicate to memory_operand. - -Mon Mar 26 14:35:18 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (struct machine_function): Add save_varrargs_registers. - (ix86_save_varrargs_registers): New macro. - (ix86_frame_layout): Support 64bit; support red zones and varrargs area. - (ix86_expand_prologue): Likewise. - (ix86_emit_epilogue_esp_adjustement): Likewise. - (ix86_expand_epilogue): Likewise. - * i386.md (pro_epilogue_adjust_stack): Turn to expander; support 64bit. - (pro_epilogue_adjust_stack_1): New insn. - (pro_epilogue_adjust_stack_rex64): Likewise. - * i386.h (MASK_NO_RED_ZONE): New constant. - (TARGET_RED_ZONE): New macro. - (TARGET_OPTIONS): Add "red-zone" and "no-red-zone" - (RED_ZONE_SIZE): New constant. - (RED_ZONE_RESERVE): New constant. - -2001-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * toplev.c (set_float_handler): Use memcpy, not bcopy. - -2001-03-25 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (umodqi3): Output a tab instead of a - space. - (modqi3): Likewise. - (umodhi3): Likewise. - (modhi3): Likewise. - -2001-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * mkconfig.sh (DEFINES): Handle entries with '='. - - * config.gcc: Don't use i370/xm-mvs.h or ns32k/xm-pc532-min.h. - Set xm_defines to MACRO=value instead. - - * i370/xm-mvs.h: Delete. - - * ns32k/xm-pc532-min.h: Likewise. - -Sun Mar 25 15:01:40 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (ashldi3, ashrdi3, lshrdi3): Change predicates to - shiftdi_operand; - use ix86_expand_binary_operator - (?sh??i_?): Disable for 64bit. - * i386.h (PREDICATE_CODES): Add shiftdi_operand. - * i386.c (shiftdi_operand): New predicate. - - * (ashldi3_1_rex64, ashldi3_cmp_rex64, ashlsi3_1_zext, ashlsi3_cmp_zext, - ashrdi3_63_rex64, ashrdi3_1_one_bit_rex64, ashrdi3_1_rex64, - ashrdi3_one_bit_cmp_rex64, ashrdi3_cmp_rex64, ashrsi3_31_zext, - ashrsi3_1_one_bit_zext, ashrsi3_1_zext, ashrsi3_one_bit_cmp_zext, - ashrsi3_cmp_zext, lshrdi3_1_one_bit_rex64, lshrdi3_1_rex64, - lshrdi3_cmp_one_bit_rex64, lshrdi3_cmp_rex64, lshrsi3_1_one_bit_zext, - lshrsi3_1_zext, lshrsi3_cmp_one_bit_zext, lshrsi3_cmp_zext, - rotlsi3_1_one_bit_rex64, rotldi3_1_rex64, - rotlsi3_1_one_bit_zext, rotlsi3_1_zext, rotrdi3_1_one_bit_rex64, - rotrdi3_1_rex64, rotrsi3_1_one_bit_zext, rotrsi3_1_zext): New patterns. - (rotldi3, rotrdi3): New expanders. - -Sun Mar 25 14:25:33 CEST 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (movstrsi): Move offline. - (movstrdi): New. - (strmovdi_rex64): New. - (strmov?i): Accept 64bit. - (strmov?i_rex64): New. - (strmov?i_rex_1): New. - (strmov?i_1): Disable for 64bit. - (rep_mov?i_rex64): New. - (rep_mov?i): Disable for 64bit. - (clrstrsi): Move offline. - (strset?i_rex64): New. - (strset?i: Accept 64bit. - (rep_stos?i): Disable for 64bit. - (rep_stos?i_rex64): New. - (strset?i_rex_1): New. - (strset?i_1): Disable for 64bit. - (cmpstrsi): Accept 64bit. - (cmpstrsi_nz_1): Rename to cmpstrqi_nz_1; Disable for 64bit. - (cmpstrqi_nz_rex_1): New. - (cmpstrsi_1): Rename to cmpstrqi_1; Disable for 64bit. - (strlensi): Move offline. - (strlendi): New. - (strlenqi_1): Disable for 64bit; fix constraints. - (strlenqi_rex_1): New. - * i386.c (ix86_adjust_counter): New static function. - (ix86_zero_extend_to_Pmode): Likewise. - (ix86_expand_aligntest): Likweise. - (ix86_expand_strlensi_unroll_1): Make static; update for 64bit. - (ix86_expand_movstr): New global function. - (ix86_expand_clrstr): New global function. - (ix86_expand_strlen): New global function. - * i386-protos.h (ix86_expand_movstr, ix86_expand_clrstr, - ix86_expand_strlen): Declare. - (ix86_expand_strlensi_unroll_1): Delete. - -Sat Mar 24 23:15:19 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (cmpdi): Fix operand predicates. - (cmpdi_ccno_1_rex64, cmpdi_minus_1_rex64, cmpdi_1_rex64, - cmpdi_1_insn_rex64): New patterns. - (adddi3): Turn to expander. - (adddi3_1, adddi3_carry_rex64, adddi3_cc_rex64): New patterns. - (addsi3_carry_zext): New pattern. - (adddi_?_rex64): New patterns and splitters. - (addsi_?_zext): New patterns. - (subsi3_carry_zext): New pattern. - (subdi_?_rex64): New patterns and splitters. - (iorsi_?_zext): New patterns. - (iordi_?_rex64): New patterns and splitters. - (iorsi_?_zext): New patterns. - (iorsi_?_zext_imm): New patterns. - (xorsi_?_zext): New patterns. - (xordi_?_rex64): New patterns and splitters. - (xorsi_?_zext): New patterns. - (negdi*): New patterns. - (one_cmpldi*): Likewise. - (one_cmplsi*_zext, negsi*_zext): Likewise. - (testqi_ext_3_rex64): New pattern. - -Sat Mar 24 21:13:28 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386-protos.h (ix86_split_long_move): Return void. - * i386.c (ix86_split_to_parts): Handle 64bit target. - (ix86_split_long_move): Likewise. - * i386.md (all calls to ix86_split_long_move): Update. - -2001-03-23 Richard Henderson <rth@redhat.com> - - * config/mips/iris4.h (ASM_OUTPUT_ASCII): Rename local variables - to avoid shadowing arguments. - -2001-03-23 Jakub Jelinek <jakub@redhat.com> - - * varasm.c (make_decl_rtl): Don't append var_labelno discriminator - to variable names where DECL_NAME is different from - DECL_ASSEMBLER_NAME. - -2001-03-23 Jim Wilson <wilson@redhat.com> - - * varasm.c (make_decl_rtl): Add TREE_PUBLIC check to abort test. - (assemble_alias): Call make_decl_rtl. - -Fri Mar 23 16:59:08 2001 J"orn Rennecke <amylaar@redhat.com> - - * stor-layout.c (layout_type): Give OFFSET_TYPE a MODE_INT type. - -2001-03-23 Bryce McKinlay <bryce@albatross.co.nz> - - * extend.texi: Document the "java_interface" attribute. - -2001-03-22 Zack Weinberg <zackw@stanford.edu> - - * mkconfig.sh: Use a subshell with redirected stdout, - instead of closing stdout and confusing commands that run - afterward. Throw away output of cmp. - -2001-03-22 Gordon Sadler <gbsadler1@lcisp.com> - - * Makefile.in (stage1_build): Pass CFLAGS to stage1_build. - -Thu Mar 22 22:15:59 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (zero_extendsidi2_32): Break out from ... - (zero_extendsidi2): ... here ; turn to expander. - (zero_extendsidi2_rex64): New. - (extendsidi2_32): Break out from ... - (extendsidi2): ... here ; turn to expander. - (extendsidi2_rex64): New. - (zero_extendhidi2, zero_extendqidi2, extendhidi2, extendqidi2): New. - (trunc?f?f splitters): Add 64bit versions. - -Thu Mar 22 21:41:16 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (pushsi, pushsi2_prologue): Disable. - (pushsi2_rex64): New. - (movabs?i_1_rex64, movabs?i_2_rex64): New. - (movqi_ext_1): Disable for 64bit. - (movqi_ext_1_rex64): New. - (pushdi2_rex64): New pattern, peep2s and splitter. - (pushdi2_prologue_rex64): New pattern. - (popdi1_epilogue_rex64, popdi1, movdi_xor_rex64, movdi_or_rex64): - Likewise. - (movdi splitters): Disable for 64bit. - (movdi_1_rex64): New pattern, peep2s and splitters. - (swapdi): New pattern. - (pushsf): Disable for 64bit. - (pushsf_rex64): New pattern and splitter. - (pushdf_nointeger): Disable for 64bit. - (pushdf_integer): Handle the 64bit case. - (pushtf): Likewise; update splitters. - -2001-03-22 Richard Henderson <rth@redhat.com> - - * mkconfig.sh: Include insn-flags.h. - * Makefile.in (CONFIG_H): Include insn-flags.h. - (lots of objects): Remove insn-codes.h and insn-flags.h. - - * alias.c, bb-reorder.c, calls.c, do-loop.c, flow.c, haifa-sched.c, - integrate.c, jump.c, loop.c, predict.c, profile.c, reg-stack.c, - regmove.c, reorg.c, a29k/a29k.c, alpha/alpha.c, arc/arc.c, arm/arm.c, - avr/avr.c, clipper/clipper.c, convex/convex.c, d30v/d30v.c, - dsp16xx/dsp16xx.c, fr30/fr30.c, h8300/h8300.c, i370/i370.c, - i386/i386.c, i860/i860.c, ia64/ia64.c, m32r/m32r.c, m68hc11/m68hc11.c, - m68k/m68k.c, m88k/m88k.c, mcore/mcore.c, mn10200/mn10200.c, - mn10300/mn10300.c, ns32k/ns32k.c, pa/pa.c, pdp11/pdp11.c, - pj/pj.c, romp/romp.c, rs6000/rs6000.c, sh/sh.c, sparc/sparc.c, - v850/v850.c, vax/vax.c: - Don't include insn-flags.h. - - * diagnostic.c, expr.h, reload.c, toplev.c: - Don't include insn-codes.h. - - * builtins.c, combine.c, except.c, explow.c, expmed.c, expr.c, - final.c, function.c, optabs.c, recog.c, reload1.c, stmt.c, - c4x/c4x.c, i960/i960.c, mips/mips.c: - Don't include insn-codes.h or insn-flags.h. - - * genemit.c, genopinit.c, genoutput.c: Don't include insn-codes.h - or insn-flags.h in the generated code. - * genflags.c (gen_proto): Use "struct rtx_def *" instead of "rtx". - (main): Forward declare struct rtx_def. - -2001-03-22 Joseph S. Myers <jsm28@cam.ac.uk> - - * invoke.texi (-ffast-math): Remove duplicate line about - __FAST_MATH__. - - * gcc.texi: Remove more obsolete documentation of bugs and - installation problems. - -2001-03-21 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (movsi_h8300hs): Split the 2nd alternative - into two parts. - -2001-03-20 Jason Merrill <jason@redhat.com> - - * collect2.c (is_ctor_dtor): Always use '_' in the file fn names, - not '.' or '$'. - * tree.c (FILE_FUNCTION_FORMAT): Likewise. - * varasm.c (CHKR_PREFIX): Likewise. - -Wed Mar 21 14:27:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * gcse.c (hash_scan_set): An expression is not anticipatible if it - is part of a multi-SET insn. - - * cse.c (find_comparison_args): Remove previous change. - * ifcvt.c (noce_process_if_block): When moving an insn, remove any - REG_EQUAL notes. - - * config/i386/i386.md (conditional_trap): Remove warning. - - * recog.c (push_operand): Fix error in last change that caused - undefined symbol on many targets. - - * sdbout.c: #include ggc.h. - (sdbout_init): Move to end of file. - Call ggc_add_tree_root for anonymous_types. - (sdbout_symbol): Use DECL_NAME for local, not DECL_ASSEMBLER_NAME. - (sdbout_one_type): Use DECL_NAME for field name. - * Makefile.in (sdbout.o): Show includes ggc.h. - -Wed Mar 21 20:33:26 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (override_options): Default ix86_regparm to REGPARM_MAX. - (override_options): Use properlimits for preferred_stack_boundary. - (ix86_valid_type_attribute_p): Disable stdcall and cdecl attributes - on x86_64. - (ext_register_operand): Accept DImode. - (load_pic_register): Abort on 64bit. - (gen_push): Use Pmode instead of SImode. - (ix86_save_reg): Pic reg is never used on 64bit. - (ix86_expand_prologue): Likewise. - (ix86_emit_save_regs): Use Pmode instead of SImode. - (legitimate_address_p): Check displacement for 64bit. - (print_operand): Avoid outputting of (%rip) on 64bit. - (print_operand_address): Output (%rip) where possible. - (split_di): Abort on 64bit registers. - (ix86_expand_branch): DImode comparison is simple for x86_64. - (memory_address_length): Recognize memory addresses formed using - PRE/POST modify. - (ix86_data_alignment, ix86_local_alignment): Align arrays to 16 bytes - for x86_64. - * i386.h (TARGET_USE_SAHF): Disable for 64bit. - -Wed Mar 21 18:51:19 CET 2001 Jan Hubicka <jh@suse.cz> - - * recog.c (push_operand): Recognize new format of push instructions. - -Wed Mar 21 10:53:57 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (pushqi1): New. - * i386-protos.h (x86_64_general_operand, x86_64_szext_general_operand, - x86_64_nonmemory_operand, x86_64_szext_nonmemory_operand, - x86_64_immediate_operand, x86_64_immediate_operand, - x86_64_zext_immediate_operand): Declare. - * i386.c (x86_64_general_operand, x86_64_szext_general_operand, - x86_64_nonmemory_operand, x86_64_szext_nonmemory_operand, - x86_64_immediate_operand, x86_64_immediate_operand, - x86_64_zext_immediate_operand): define. - * i386.h (PREDICATE_CODES): Add new predicates. - -Wed Mar 21 10:25:13 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (pophi1, popqi1, pushqi1): Remove. - - * expr.c (emit_single_push_insn): New function. - (move_by_pieces): Accept NULL as destination for push instructions. - (gen_push_operand): Kill. - (emit_push_insn): Pass NULL when pushing; avoid updating of - stack_pointer_delta. - * expr.h (gen_push_operand): Kill. - -Tue Mar 20 20:15:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * rtl.texi (COMPARE): Clarify documentation and reference section - on comparisons. - -2001-03-20 Stan Shebs <shebs@apple.com> - - * objc/objc-act.c (get_static_reference): Use NULL_TREE. - (get_object_reference): Ditto. - (error_with_ivar): Use error_with_file_and_line. - (warn_with_method): Use warning_with_file_and_line. - -2001-03-20 Tom Tromey <tromey@redhat.com> - - * libgcc-std.ver: Added __fixunssfsi and __fixunsdfsi. - -2001-03-20 Mark Mitchell <mark@codesourcery.com> - - * tree.c (set_decl_assembler_name): Set DECL_ASSEMBLER_NAME for - variables that are TREE_PUBLIC, even if not TREE_STATIC. - -2001-03-20 DJ Delorie <dj@redhat.com> - - * Makefile.in (install-libgcc): Pass complete list of variables. - (install-multilib): Ditto. - -2001-03-20 David Billinghurst <David.Billinghurst@riotinto.com> - - * config/i386/cygwin.h: Declare ctor_section, dtor_section - drectve_section, switch_to_section. - - * winnt.c: Declare functions associated_type, gen_stdcall_suffix, - i386_pe_dllexport_p, i386_pe_dllimport_p, i386_pe_mark_dllexport, - i386_pe_mark_dllimport. - -2001-03-20 David Billinghurst <David.Billinghurst@riotinto.com> - - * config/i386/cygwin.h: Include <stdio.h> Declare and constify - functions i386_pe_*. - - * config/i386/winnt.c: Include "tm_p.h" and "toplev.h" Constify - i386_pe_* functions with char * arguments. - -2001-03-20 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.md (movsf_ie): Fix output patterns for fpul load - and store. - (movsi_ie): Introduce fpul store. - -2001-03-20 Alan Modra <alan@linuxcare.com.au> - - * Makefile.in (OBJS): Remove hashtab.o. - -2001-03-19 Stan Shebs <shebs@apple.com> - - * objc/objc-act.c (maybe_objc_method_name): Remove, never called. - * c-lang.c (maybe_objc_method_name): Ditto. - * c-tree.h (maybe_objc_method_name): Remove decl. - -2001-03-19 Tom Tromey <tromey@redhat.com> - - * gcc.c (init_gcc_specs): Fix comment. - -2001-03-19 Mark Mitchell <mark@codesourcery.com> - - Compute DECL_ASSEMBLER_NAME lazily. - * tree.h (DECL_ASSEMBLER_NAME): Compute it lazily. - (DECL_ASSEMBLER_NAME_SET_P): New macro. - (SET_DECL_ASSEMBLER_NAME): Likewise. - (COPY_DECL_ASSEMBLER_NAME): Likewise. - (set_decl_assembler_name): Declare. - (lang_set_decl_assembler_name): Likewise. - * tree.c (lang_set_decl_assembler_name): New variab.e - (set_decl_assembler_name): New function. - (init_obstacks): Set lang_set_decl_assembler_name. - (build_decl): Don't set DECL_ASSEMBLER_NAME. - * c-decl.c (duplicate_decls): Use SET_DECL_ASSEMBLER_NAME, - COPY_DECL_ASSEMBLER_NAME, etc. Don't set DECL_ASSEMBLER_NAME - where it's not necessary. - (builtin_function): Likewise. - (finish_decl): Likewise. - * dbxout.c (dbxout_type_methods): Likewise. - * ggc-common.c (ggc_mark_trees): Likewise. - * profile.c (output_func_start_profiler): Likewise. - * varasm.c (make_decl_rtl): Likewise. - - * cse.c (find_comparison_args): Update documentation. Fix - mishandling of COMPARE operations. - - * tree.def (ABS_EXPR): Add documentation. - * fold-const.c (fold): Improve folding of ABS_EXPRs. - -2001-03-19 Zack Weinberg <zackw@stanford.edu> - - * Makefile.in (hash.o): Depend on $(GCONFIG_H), not $(CONFIG_H). - -2001-03-19 Jakub Jelinek <jakub@redhat.com> - - * crtstuff.c (init_dummy): Use CRT_END_INIT_DUMMY if defined. - Remove ia32 linux PIC kludge and move it... - * config/i386/linux.h (CRT_END_INIT_DUMMY): ...here. - -Mon Mar 19 18:53:54 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (absdf2 expander): Fix 64bit case. - -2001-03-19 Brad Lucier <lucier@math.purdue.edu> - - * Makefile.in: Have splay-tree.o depend on $(GCONFIG_H). - -2001-03-16 Andrew Haley <aph@cambridge.redhat.com> - - * config/ia64/libgcc-ia64.ver: Add __ia64_backtrace. - -2001-03-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * README.X11: Remove obsolete file. - -2001-03-18 Anthony Green <green@redhat.com> - - * config/pj/pj.h: Remove some trailing commas. - (ASM_SPEC): Use -EB and -EL, not -mb and -ml. - -2001-03-18 Richard Henderson <rth@redhat.com> - - * defaults.h (ACCUMULATE_OUTGOING_ARGS, PUSH_ARGS): Move from ... - * calls.c: ... here. - * combine.c, expr.c, final.c, function.c toplev.c: Don't provide - defaults for them here. - -2001-03-17 Anthony Green <green@redhat.com> - - * config/pj/lib1funcs.S: Fix broken comment. - * config/pj/pj.h (LOCAL_LABEL_PREFIX): Prefix internal - labels with '.'. - -2001-03-18 Joseph S. Myers <jsm28@cam.ac.uk> - - * gcc.texi: Remove obsolete information relating to build and - installation problems with enquire or the Pyramid C compiler. - -2001-03-17 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (queue_reg_save): New. - (flush_queued_reg_saves, clobbers_queued_reg_save): New. - (dwarf2out_frame_debug_expr): Call queue_reg_save instead of - dwarf2out_reg_save. - (dwarf2out_frame_debug): Call flush_queued_reg_saves when needed. - (cfa, cfa_store, cfa_temp): Make static. - * final.c (final_scan_insn): Always call dwarf2out_frame_debug. - -2001-03-17 Richard Henderson <rth@redhat.com> - - * integrate.h (struct inline_remap): Add local_return_label. - * integrate.c (expand_inline_function): Initialize it and emit - it after copy_insn_notes. - (copy_insn_list): Don't store local_return_label here. - (copy_insn_notes): New function split out from copy_insn_list. - -2001-03-17 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (lookup_filename): Emit .file if the assembler - is generating .debug_line. - (dwarf2out_init): Add main_input_filename to the file table first. - * configure.in (as_dwarf2_debug_line): Test with file number 1 - instead of file number 0. - -Sat Mar 17 11:52:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * combine.c (undobuf): Remove field previous_undos; all refs deleted. - (gen_rtx_combine): Deleted; all references changed as appropriate. - (gen_unary): Deleted; all refs changed to call simplify_gen_unary. - - * print-tree.c (print_node): Print DECL_NONADDRESSABLE_P. - -2001-03-17 David Billinghurst <David.Billinghurst@riotinto.com> - - * config/i386/xm-cygwin.h: Include <sys/cygwin.h. Remove unused - variable. - -2001-03-16 Jim Wilson <wilson@redhat.com> - - * config/ia64/ia64.c (ia64_compute_frame_size): If reg_fp is zero, - then set it to LOC_REG (79) instead of aborting. - -2001-03-16 Phil Edwards <pme@sources.redhat.com> - - * gccbug.in: Remove high priority. - -2001-03-16 Richard Henerson <rth@redhat.com> - - * aclocal.m4 (gcc_AC_EXAMINE_OBJECT): Substitute leading od - output with a space instead of deleting it. - * configure: Regenerate. - -2001-03-16 Zack Weinberg <zackw@stanford.edu> - - * aclocal.m4 (gcc_AC_EXAMINE_OBJECT): New utility macro which - handles the gory details of converting an object file into - something that's safe to grep. - (gcc_AC_C_COMPILE_BIGENDIAN): Rename to - gcc_AC_C_COMPILE_ENDIAN. Use gcc_AC_EXAMINE_OBJECT. Put - newlines at either end of the string we're looking for. - Make 'checking ...' message less stilted. - (gcc_AC_C_FLOAT_FORMAT): Use gcc_AC_EXAMINE_OBJECT. Handle - ARM in-memory layout and its hypothetical converse. Don't - define HOST_FLOAT_WORDS_BIG_ENDIAN unless it's different from - HOST_WORDS_BIG_ENDIAN. - - * configure.in: Adjust for renamed macro. Move - gcc_AC_C_FLOAT_FORMAT below gcc_AC_C_COMPILE_ENDIAN. - * configure, config.in: Regenerate. - -2001-03-16 Laurynas Biveinis <lauras@softhome.net> - - * fixinc/Makefile.in: Set SHELL. - -2001-03-16 Laurynas Biveinis <lauras@softhome.net> - - * fixinc/fixincl.c (fix_with_system): Quote file names before - passing them to shell. - -2001-03-16 Laurynas Biveinis <lauras@softhome.net> - - * Makefile.in: Use fix-header$(build_exeext) instead - of fix-header. - -2001-03-16 Richard Henderson <rth@redhat.com> - - * dwarf2out.c: Revert most of 2000-11-25 and 2001-01-24 changes. - (LN_PROLOG_AS_LABEL, LN_PROLOG_END_LABEL): New. - (size_of_line_prolog): Remove. - (output_line_info): Compute prologue size via label difference. - (lookup_filename): Return "unspecified" for <internal> and <built-in>. - - * configure.in (HAVE_AS_DWARF2_DEBUG_LINE): Require that the - assembler error when redefining file numbers. - * config.in, configure: Rebuild. - - * dwarf2asm.c (dw2_asm_output_data): Mask data to the output size. - (dw2_asm_output_data_uleb128): Use space not tab after .uleb128. - (dw2_asm_output_delta_uleb128): Likewise. - (dw2_asm_output_delta_sleb128): Similarly. - (dw2_asm_output_data_sleb128): Similarly. Print number in decimal. - -2001-03-16 Michael Meissner <meissner@redhat.com> - - * mips.h (BITMASK_HIGH): Replacement for 0x80000000 that avoids - warnings. - (BITMASK_UPPER16): Replacement for 0xffff0000 that avoids - warnings. - (BITMASK_LOWER16): Replacement for 0x0000ffff. - - * mips.c (save_restore_insns): Use BITMASK_UPPER16/BITMASK_LOWER16 - instead of 0xffff0000/0x0000ffff to avoid warnings about constants - being unsigned in ISO C and signed in traditional. - (expand_prologue): Ditto. - (RA_MASK): Use BITMASK_HIGH to avoid warnings. - - * mips.md (divmodsi4,divmodsi4): Use BITMASK_HIGH to avoid - warnings. - (divsi3,divdi3): Ditto. - (modsi3,moddi3): Ditto. - (fix_truncdfsi2,fix_truncdfdi2): Ditto. - (fix_truncsfsi2,fix_truncsfdi2): Ditto. - (movsi split): Use BITMASK_UPPER16/BITMASK_LOWER16 to avoid - warnings. - -Fri Mar 16 14:47:57 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_expand_fp_movcc): Do not attempt to construct - SSE based conditional moves on LTGT/UNEQ conditions; - Canonicalize EQ to NE. - * i386.md (sse_mov?fcc): Disallow EQ and NE in IEEE mode. - (sse_mov?fcc_ne): New. - - * i386-protos.h (sign_extended_value, zero_extended_value): Declare. - -2001-03-16 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.c (sh_expand_prologue): Insns that set up the PIC - register may be dead. - -2001-03-16 Brad Lucier <lucier@math.purdue.edu> - - * Makefile.in (hash.o): Depend on CONFIG_H. - -2001-03-15 Mark Mitchell <mark@codesourcery.com> - - * dwarf2out.c (rtl_for_decl_location): Use DECL_RTL_IF_SET. - -2001-03-15 Richard Henderson <rth@redhat.com> - - * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): New. - (ASM_OUTPUT_DWARF_PCREL): New. - * config/ia64/hpux.h (ASM_OUTPUT_DWARF_OFFSET): Remove. - -2001-03-16 Alexandre Oliva <aoliva@redhat.com> - - * cppfiles.c (stack_include_file): Use MAX of sysp. - -2001-03-15 Steve Ellcey <sje@cup.hp.com> - - * config.gcc (ia64*-*-hpux*): New case. - * config/ia64/hpux.h: New file for HP-UX support. - * config/ia64/t-hpux: New file for HP-UX support. - -2001-03-16 Bruce Korb <bkorb@gnu.org>, Alexandre Oliva <aoliva@redhat.com> - - * fixinc/inclhack.def (irix_stdio_va_list): New. - * fixinc/fixincl.x: Rebuilt. - -2001-03-15 Richard Henderson <rth@redhat.com> - - * dwarf2asm.c (dw2_asm_output_offset): Use ASM_OUTPUT_DWARF_OFFSET - if provided by the target. - (dw2_asm_output_pcrel): Likewise with ASM_OUTPUT_DWARF_PCREL. - (dw2_asm_output_addr): New. - * dwarf2asm.h (dw2_asm_output_addr): Declare. - * dwarf2out.c (output_cfi): Use it for program addresses. - (output_call_frame_info, output_die): Likewise. - (output_aranges, output_line_info): Likewise. - -2001-03-15 Bruce Korb <bkorb@gnu.org> - - * gcc.c(main): make more rigorous - * collect2.c(main): guard against ignoring SIGCHLD - * protoize.c(main): ditto - * gcc/fixinc/fixincl.c(initialize): ditto - -2001-03-15 Mark Mitchell <mark@codesourcery.com> - - * sdbout.c (sdbout_symbol): Use DECL_RTL_SET_P, SET_DECL_RTL. - (sdbout_parms): Likewise. - -Thu Mar 15 12:57:14 2001 Jeffrey A Law (law@cygnus.com) - - * reload1.c (reload_cse_simplify_set): For LOAD_EXTEND_OP, do not - "widen" a destination that is already wider than a word. Also do - not widen if LOAD_EXTEND_OP is NIL for the given mode. - -2001-03-15 Bernd Schmidt <bernds@redhat.com> - - * config/ia64/ia64.c (ia64_sched_reorder): Remove debugging aids. - -Thu Mar 15 11:30:31 EST 2001 John Wehle (john@feith.com) - - * i960.h (ROUND_TYPE_SIZE_UNIT): Fix typo. - -Thu Mar 15 11:24:29 EST 2001 John Wehle (john@feith.com) - - * i960.h (i960_maxbitalignment, - i960_last_maxbitalignment): Declare. - * i960.c (i960_maxbitalignment, - i960_last_maxbitalignment): Make global. - (process_pragma): Delete. - (i960_pr_align, i960_pr_noalign): Move from here ... - * i960-c.c: ... to this new file. - * t-960bare (i960-c.o): New rule. - * t-vxworks960 (i960-c.o): Likewise. - * config.gcc (i960-*-*): Define c_target_objs and - cxx_target_objs. - -2001-03-15 Bernd Schmidt <bernds@redhat.com> - - * cselib.c (hash_rtx): For REG and MEM, just use value of expression - without adding in rtx code and mode. - - * alias.c (init_alias_analysis): Don't use any rtx whose value - varies as a known value. - Delete a superfluous test. - - * config/ia64/ia64.c (maybe_rotate): New function, broken out of - ia64_sched_reorder. - (ia64_sched_reorder): Call maybe_rotate; also rotate after - scheduling a stop bit. - (ia64_emit_nops): Correctly handle ASMs. - -2001-03-15 Mark Mitchell <mark@codesourcery.com> - - * varasm.c (assemble_variable): Use DECL_RTL_SET_P. - -2001-03-15 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpp.texi: Update documentation for -include and -imacros. - * cppfiles.c (struct include_file): Remove "defined" memeber. - (find_or_create_entry): Make a copy of the file name, and - simplify it. - (open_file): Update to ensure we use the simplified filename. - (stack_include_file): Don't set search_from. - (cpp_included): Don't simplify the path name here. - (find_include_file): New prototype. Call search_from to - get the start of the "" include chain. Don't simplify the - filenames here. - (_cpp_execute_include): New prototype. Move diagnostics to - do_include_common. Update. - (_cpp_pop_file_buffer): Don't set defined. - (search_from): New prototype. Use the preprocessor's cwd - for files included from the command line. - (read_name_map): Don't simplify the pathname here. - * cpphash.h (enum include_type): New. - (struct buffer): Delete search from. New search_cached. - (_cpp_execute_include): Update prototype. - * cppinit.c (do_includes): Use _cpp_execute_include. - * cpplib.c (do_include_common): New function. - (do_include, do_include_next, do_import): Use it. - -2001-03-14 Mark Mitchell <mark@codesourcery.com> - - * varasm.c (assemble_alias): Use DECL_ASSEMBLER_NAME, not the - contents of the RTL, to determine the name of the object. - -2001-03-14 Mark Mitchell <mark@codesourcery.com> - - * tree.h (DECL_RTL): Allocate RTL lazily. - (SET_DECL_RTL): New macro. - (DECL_RTL_SET_P): Likewise. - (COPY_DECL_RTL): Likewise. - (DECL_RTL_IF_SET): Likewise. - * varasm.c (make_decl_rtl): Add assertions about the kind of - declaration we are processing. - * c-decl.c (duplicate_decls): Use COPY_DECL_RTL, DECL_RTL_SET_P, etc. - (start_decl): Likewise. - (finish_decl): Likewise. - * c-semantics.c (emit_local_var): Likewise. - * calls.c (expand_call): Likewise. - * dbxout.c (dbxout_symbol): Likewise. - * emit-rtl.c (unshare_all_rtl): Likewise. - (unshare_all_decls): Likewise. - (reset_used_decls): Likewise. - * expr.c (store_constructor): Likewise. - (safe_from_p): Likewise. - (expand_expr): Likewise. - * function.c (put_var_into_stack): Likewise. - (instantiate_decls_1): Likewise. - (assign_parms): Likewise. - (expand_function_start): Likewise. - (expand_function_end): Likewise. - * ggc-common.c (gcc_mark_trees): Likewise. - * integrate.c (function_cannot_inline_p): Likewise. - (copy_decl_for_inlining): Likewise. - (expand_inline_function): Likewise. - (integrate_parm_decls): Likewise. - (integrate_decl_tree): Likewise. - * print-tree.c (print_node): Likewise. - * reg-stack.c (stack_result): Likewise. - * stmt.c (label_rtx): Likewise. - (expand_return): Likewise. - (expand_decl): Likewise. - (expand_decl_cleanup): Likewise. - (expand_anon_union_decl): Likewise. - * toplev.c (check_global_declarations): Likewise. - (rest_of_decl_compilation): Likewise. - * tree.c (simple_cst_equal): Likewise. - * objc/objc-act.c (generate_static_references): Likewise. - -2001-03-14 Zack Weinberg <zackw@stanford.edu> - - * aclocal.m4 (gcc_AC_C_CHARSET, gcc_AC_C_COMPILE_BIGENDIAN, - gcc_AC_C_FLOAT_FORMAT): New macros. - * configure.in: Add AC_PROG_CPP after CC tests; - gcc_AC_C_CHARSET and gcc_AC_C_FLOAT_FORMAT after the sizeof - tests; and gcc_AC_C_COMPILE_BIGENDIAN after gcc_AC_C_CHAR_BIT. - * configure, config.in: Regenerate. - - * config/a29k/xm-a29k.h, config/arc/xm-arc.h, - config/arm/xm-arm.h, config/c4x/xm-c4x.h, - config/convex/xm-convex.h, config/d30v/xm-d30v.h, - config/i370/xm-linux.h, config/i370/xm-oe.h, - config/ia64/xm-ia64.h, config/m32r/xm-m32r.h, - config/m68k/xm-m68k.h, config/mips/xm-mips.h, - config/pa/xm-linux.h, config/pa/xm-pa.h, - config/rs6000/xm-lynx.h, config/rs6000/xm-mach.h, - config/rs6000/xm-rs6000.h, config/rs6000/xm-sysv4.h, - config/sparc/xm-sparc.h, config/vax/xm-vax.h, - config/we32k/xm-we32k.h: Delete. - - * config/i370/xm-mvs.h, config/m88k/m88k.h, - config/romp/xm-romp.h, config/rs6000/xm-beos.h, - config/vax/xm-vms.h: Don't define any of: - HOST_FLOAT_FORMAT, HOST_EBCDIC, HOST_WORDS_BIG_ENDIAN - - * config/rs6000/aix.h: Define COLLECT_EXPORT_LIST here. - - * config.gcc: Remove references to deleted files. - (i370-*-opened*): Use i370/xm-mvs.h (which now defines only - FATAL_EXIT_CODE, which is the same between oe and mvs). - -2001-03-14 DJ Delorie <dj@redhat.com> - Vladimir Makarov <vmakarov@redhat.com> - - * config/i960/i960.c (i960_function_prologue): Compute size of - frame according to number of registers actually saved there. - -2001-03-14 Richard Henderson <rth@redhat.com> - - * expr.c (emit_move_insn_1): Fix else if around #endif. - -Wed Mar 14 22:39:12 CET 2001 Jan Hubicka <jh@suse.cz> - Vojtech Pavlik - - * md.texi (machine constraints): Document 'Q', 'R', 'e' and 'Z' - constraints. - -Wed Mar 14 22:26:10 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_cmodel_string, ix86_cmodel): Define. - (override_options): Parse cmodel string. - (x86_64_sign_extended_value, x86_64_zero_extended_value): New. - * i386.h (TARGET_OPTIONS): Add "cmodel". - (EXTRA_CONSTRAINT): Recognize 'e' and 'Z'. - (enum cmodel): New. - (ix86_cmodel_string, ix86_cmodel): Declare. - -Wed Mar 14 22:26:54 CET 2001 Jan Hubicka <jh@suse.cz> - - Spot by Matt Kraai: - * i386.h (GENERAL_REG_P): Add missing REG_P. - -2001-03-14 Laurynas Biveinis <lauras@softhome.net> - - * configure.in: Use $gcc_cv_as instead of $as. - * configure: Regenerated. - -2001-03-14 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppfiles.c (stack_include_file): Only increase the include - count if we actually process the file properly, as opposed - to treating it as length zero. Only call read_include_file - if not DO_NOT_REREAD. Handle the -H include file output - here. - (read_include_file): Remove now redundant DO_NOT_REREAD check. - (cpp_included, find_include_file): Simplify pathnames after - remapping them. If remapping, don't use the remapped file - name's buffer as our scratch buffer. - (cpp_pop_file_buffer): Replace the multiple include macro - only if it isn't yet set. - (read_name_map): Simplify remapped names when reading in. - (remap_filename): Move code to code path that uses it. - (_cpp_simplify_pathname): Return the input pointer. - * cpphash.h (_cpp_simplify_pathname): Update prototype. - -2001-03-14 Mark Mitchell <mark@codesourcery.com> - - * expr.c (expand_expr): Revove bogus conditional. - -Wed Mar 14 19:29:50 CET 2001 Jan Hubicka <jh@suse.cz> - - * expr.c (emit_move_insn_1): Guard PUSH_ROUNDING use by ifdef. - -2001-03-14 Jakub Jelinek <jakub@redhat.com> - - * reg-stack.c (stack_result): Unconditionally use - FUNCTION_OUTGOING_VALUE resp. FUNCTION_VALUE. - -Wed Mar 14 16:36:25 CET 2001 Jan Hubicka <jh@suse.cz> - - * expr.c (emit_move_insn_1): Split push of complex value when - no suitable push instruction exist. - - * i386.md (QImode move/add/shift patterns): Use ANY_QI_REG_P - instead of QI_REG_P. - -Tue Mar 13 22:22:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * alias.c (handled_component_p, can_address_p): New functions. - (get_alias_set): Use them. - -2001-03-13 Jim Wilson <wilson@redhat.com> - - * config/ia64/ia64.c (find_gr_spill): Subtract frame_pointer_needed - from 80 in try_locals code. - (ia64_expand_prologue): Add comment pointing to find_gr_spill change. - -2001-03-13 Zack Weinberg <zackw@stanford.edu> - - * aclocal.m4 (gcc_AC_COMPILE_CHECK_SIZEOF, gcc_AC_C_CHAR_BIT, - gcc_AC_C_LONG_LONG): New. - * configure.in: Use them. Probe the size of short, int, long, - and long long/__int64 if we have them. Move all the AC_C_* - checks together, except gcc_AC_C_CHAR_BIT which has to go - after AC_CHECK_HEADERS(limits.h). - Take hwint.h out of host_xm_file and build_xm_file. - - * hwint.h: Unconditionally define HOST_BITS_PER_CHAR, - HOST_BITS_PER_SHORT, HOST_BITS_PER_INT, HOST_BITS_PER_LONG, - and HOST_BITS_PER_LONGLONG in terms of SIZEOF_* and CHAR_BIT. - Move the HOST_WIDEST_INT setup logic here from system.h. - Provide HOST_WIDEST_INT even if HOST_BITS_PER_LONGLONG is not - defined. - * system.h: Include hwint.h after limits.h. HOST_WIDEST_INT - is now handled by hwint.h. - - * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms.h, - config/c4x/xm-c4x.h, config/i370/xm-oe.h, - config/ia64/xm-ia64.h: Don't define any of: - HOST_BITS_PER_LONG, HOST_BITS_PER_CHAR, HOST_BITS_PER_SHORT, - HOST_BITS_PER_LONGLONG. - - * config/alpha/xm-alpha.h, config/dsp16xx/xm-dsp16xx.h, - config/h8300/xm-h8300.h, config/mips/iris6.h, - config/mn10200/xm-mn10200.h, config/pa/xm-pa64hpux.h, - config/sparc/xm-sp64.h: Delete. - * config.gcc: Remove references to deleted files. - - * config/arm/xm-arm.h, config/mips/xm-mips.h: Don't define - HOST_FLOAT_FORMAT to IEEE_FLOAT_FORMAT. - * config/i370/xm-linux.h: Clarify floating-point situation in - a comment. - -2001-03-13 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppfiles.c (NO_INCLUDE_PATH): New macro. - (find_include_file): Decide here which part of the include - chain to start the search. Complain about an empty include - chain in all cases apart from an abolsute file name. - (_cpp_execute_include): Don't choose the search chain here. - Don't call handle_missing_include in the case of an empty - include chain. - (_cpp_compare_file_date): Don't choose the search chain here. - * cpplib.c (do_include_next): Move the in-main-file diagnostic - here from _cpp_execute_include. Behave like #include if - we're in the main file. - -2001-03-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * system.h (malloc, realloc, calloc, strdup): Only poison these - tokens when IN_GCC is defined. - -Tue Mar 13 14:38:44 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (abs?f expander): Support SSE case. - (abd?f_if): Add new "USE"; add splitters. - -2001-03-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * cpp.texi (poison): Explain the macro expansion exception. - -2001-03-13 Jakub Jelinek <jakub@redhat.com> - - * expr.c (store_expr): Add dont_store_target. If temp is already in - target before copying to reg, don't store it into target again. - -2001-03-12 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinternals.texi: Update for file handling. - -2001-03-12 Jeffrey Oldham <oldham@codesourcery.com> - - * emit-rtl.c (remove_unnecessary_notes): Reverse Richard Kenner's - 2001-02-24 which broke building the Java library. - * function.c (identify_blocks): Likewise. - (all_blocks): Likewise. - * integrate.c (integrate_decl_tree): Likewise. - * print-tree.c (print_node): Likewise. - * tree.h (BLOCK_NUMBER): Likewise. - (struct tree_block): Likewise. - -2001-03-12 David Edelsohn <edelsohn@gnu.org> - - * rs6000/aix51.h (CPP_SPEC, CPLUSPLUS_CPP_SPEC): Fix typo in - __WCHAR_TYPE__ definition. - (WCHAR_TYPE_SIZE): #undef before #define. - -2001-03-12 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppfiles.c: Update comments. - (destroy_include_file_node): Rename destroy_node. - (find_or_create_entry): New function. - (open_file, _cpp_fake_include): Use it. - (handle_missing_header): New function, broken out of - _cpp_execute include. Don't segfault if there is no - system or quoted path. - (_cpp_execute_include): Use handle_missing_header. - -2001-03-12 Jeffrey Oldham <oldham@codesourcery.com> - - * jump.c (reversed_comparison_code_parts): Reverse Jan Hubricka's - 2001-02-28 patch because it breaks arm-linux and mips-sgi-irix6.5. - -Mon Mar 12 14:05:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * flow.c (insn_dead_p): Don't consider two memrefs equivalent - unless anti_dependence says they are. - * alias.c (objects_must_conflict): If neither has a type specified, - they must conflict. - -2001-03-12 Neil Booth <neil@daikokuya.demon.co.uk> - David Billinghurst <David.Billinghurst@riotinto.com> - - * config/mips/iris5.h: Change WCHAR_TYPE to int. - -Mon Mar 12 16:32:21 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (trunctfdf2_2): Rename missnamed pattern. - (*_one_bit): Remove type on the match_operand in attributes. - -Mon Mar 12 16:27:56 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.c: Commit forgotten hunk in previous patch. - (regclass_map): Add extended registers. - (dbx_register_map): Add missing frame register. - -Mon Mar 12 15:41:08 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (all XFmode patterns except swapxf): Disable for 64bit. - - * i386.md (x86_sahf_1): Disable for 64bit. - (popsi*, pophi*): Likewise. - (pushqi, pushhi): Likewise. - (movdi, pushdi): Likewise. - (zero extend DImode splitter): Likewise. - (adddi, minusdi splitter): Likewise. - (umulsidi): Likewise. - (umulsi): New. - (mulsidi): Disable for 64bit - (lshift:DI/ashift:DI): Disable for 64bit. - (loop patterns): Likewise. - (call_pop, call_value_pop expanders and patterns): Likewise. - (prologue_get_pc): Likewise. - (leave): Likewise. - (fcmovDI pattern and splitter): Likewise. - (movdfcc_1_rex64): New. - -Mon Mar 12 15:16:36 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.h (VALID_FP_MODE_P): XFmode is invalid on x86_64. - (MODES_TIEABLE_P): QImodes and DImodes are tiable on x86_64. - (HARD_REGNO_CALLER_SAVE_MODE): Save QImodes as QImodes for x86_64. - (STATIC_CHAIN_REGNUM): Set to r10 for x86_64. - (PIC_OFFSET_TABLE_REGNUM): Set to INVALID_REGNUM for x86_64. - (LIMIT_RELOAD_CLASS): Avoid limiting of QImodes on x86_64. - (SECONDARY_OUTPUT_RELOAD_CLASS): No need to QImodes. - (PUSH_ROUNDING): x86_64 rounds to 64bits. - (CONSTANT_ADDRESS_P): Accept CONST_DOUBLE. - (REGPARM_MAX): Set to 6 for x86_64. - (SSE_REGPARM_MAX): Set to 16 for x86_64. - * i386.c (hard_regno_mode_ok): QImodes can be in all general purpose - registers. - - * (patterns that does use upper halves): Update constraints - 'q' to 'Q' and 'r' to 'R'. - (cmpqi_ext_1): Disable for 64bit. - (cmpqi_ext_3_insn): Likewise. - (movqi_extzv_1): Likewsie. - (addqi_ext_1): Liekwsie - (testqi_ext_1): Liekwsie - (andqi_ext_1): Liekwsie - (xorqi_ext_1): Liekwsie - (cmpqi_ext_1_rex64): New. - (cmpqi_ext_3_insn_rex64): Likewise. - (movqi_extzv_1_rex64): Likewsie. - (addqi_ext_1_rex64): Liekwsie - (testqi_ext_1_rex64): Liekwsie - (andqi_ext_1_rex64): Liekwsie - (xorqi_ext_1_rex64): Liekwsie - -2001-03-11 Zack Weinberg <zackw@stanford.edu> - - * configure.in: Move check for unsigned enumerated bitfields - to macro in aclocal.m4. Disable it for now. - * configure, config.in: Regenerate. - * system.h: Don't do anything with ONLY_INT_FIELDS. Use the - unsigned-int form of ENUM_BITFIELD() unless being compiled by GCC. - * varasm.c (struct rtx_const): Use ENUM_BITFIELD(). Move enum - kind above its first use. - - * config/xm-interix.h, config/alpha/xm-alpha.h, - config/i370/xm-linux.h, config/i386/xm-beos.h, - config/i386/xm-mingw32.h, config/mips/xm-mips.h, - config/pa/xm-pa.h, config/pa/xm-pa64hpux.h, - config/rs6000/xm-beos.h, config/rs6000/xm-sysv4.h, - Don't define ONLY_INT_FIELDS under any circumstances. - - * config/pa/xm-pa.h: Don't define __BSD_NET2__. - - * config/pa/xm-pahpux.h, config/pa/xm-papro.h, - config/sparc/xm-sysv4.h: Delete - now identical with some - other xm header. - * config.gcc (hppa targets): Replace xm-pahpux.h and - xm-papro.h with implicit xm-pa.h. - (sparc targets): Replace xm-sysv4.h with implicit or explicit - xm-sparc.h. - -2001-03-12 Aldy Hernandez <aldyh@redhat.com> - - * reload1.c (reload_cse_simplify): Call reload_cse_simplify_set - before reload_cse_noop_set_p. - -2001-03-11 Zack Weinberg <zackw@stanford.edu> - - * config.gcc: Where xm-host.h used to include another - xm-host.h, list the nested header directly in xm_file. Remove - references to deleted files. Can now use sparc/xm-sp64.h for - sparcv9-*-solaris*. - - * config/xm-linux.h, config/arm/xm-linux.h, - config/i386/xm-dos.h, config/i386/xm-gnu.h, - config/i386/xm-linux.h, config/i386/xm-openbsd.h, - config/i860/xm-fx2800.h, config/m68k/xm-atari.h, - config/m68k/xm-linux.h, config/m68k/xm-sun3.h, - config/sparc/xm-linux.h, config/sparc/xm-sysv4-64.h: - Delete. - - * config/alpha/xm-alpha-interix.h: Don't include alpha/xm-alpha.h. - * config/mips/xm-iris5.h: Don't include mips/xm-mips.h. Don't - bother to wrap #undef in #ifdef. - * config/pa/xm-linux.h, config/rs6000/xm-sysv4.h: - Don't include xm-linux.h. - * config/sparc/xm-sp64.h: Don't include sparc/xm-sparc.h. - - * configure.in: Wrap regexps using [] in changequote block. - Use expr : not echo | grep. Simplify regexps. - * configure: Regenerate. - - 56 xm-files remain, 22 xm-arch. - -2001-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * mips-tfile.c: Cast arg to PTR when specifier is HOST_PTR_PRINTF. - (__proto, PTR_T, CPTR_T): Delete, use PARAMS/PTR instead. - (local_index, local_rindex): Delete, use strchr/strrchr instead. - (copy_object): Fix format specifier vs argument mismatch. - - * mips-tdump.c: Make local functions static. - (rindex): Don't #undef. - (__proto, PTR_T, CPTR_T): Delete, use PARAMS/PTR instead. - (fatal, fancy_abort): Delete. - (read_seek): Avoid signed/unsigned compare. - -Sun Mar 11 17:01:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * combine.c (try_combine): Fix error in change to try original - register. - (gen_rtx_combine): Do same as gen_rtx for now. - -2001-03-11 Zack Weinberg <zackw@stanford.edu> - - * configure.in: AC_SUBST xm_defines. - * configure: Regenerate. - * Makefile.in: Set DEFINES=$(xm_defines) when building - tconfig.h. - -2001-03-11 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppfiles.c (INCLUDE_LEN_FUDGE, ENOMEM): Delete. - (cpp_included, find_include_file): Update. - (_cpp_compare_file_date): Make else unconditional. - -2001-03-10 kaz Kojima <kkojima@rr.iij4u.or.jp> - - * config/sh/sh.h (LEGITIMATE_PIC_OPERAND_P): Defined. - -2001-03-10 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com> - - * config/sh/sh.md (umulhisi3_i, mulhisi3_i): Fix mnemonics. - * config/sh/lib1funcs.asm (mulsi3): Convert mulu to mulu.w. - -Sat Mar 10 22:42:05 2001 Alexandre Oliva <aoliva@redhat.com> - - * tree.c (build_common_tree_nodes_2): Don't copy va_list_type_node - if it's a record type. - -Sat Mar 10 17:52:54 2001 Christopher Faylor <cgf@cygnus.com> - - * config/i386/cygwin.h: Make ../w32api a system directory. Reorganize - mingw includes slightly. - -2001-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * system.h (malloc, realloc, calloc, strdup, bzero, bcmp, rindex): - #undef token before poisoning it. - -2001-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * alpha.c (check_float_value): Use memcpy, not bcopy. - - * m32r.c (m32r_sched_reorder): Likewise. - - * vax.c (check_float_value): Likewise. - -2001-03-10 Neil Booth <neil@daikokuya.demon.co.uk> - - * toplev.c (file_name_nondirectory): Remove. - * toplev.h: Similarly. - * dwarf2out.c (compute_section_prefix): Use lbasename instead - of file_name_nondirectory. - -Sat Mar 10 10:36:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * mips-tdump.c (read_seek): Call xmalloc, not malloc. - * mips-tfile.c: Don't #undef rindex; not used. - -Sat Mar 10 14:34:59 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.h (DBX_REGISTER_NUMBER): Return proper values for 64bits. - (dbx64_register_map): Declare. - (RETURN_ADDR_RTX): Fix for 64bit. - (DWARF_FRAME_RETURN_COLUMN): Set to 16 for 64bit. - (INCOMING_FRAME_SP_OFFSET): Set to 8. - * i386.c (dbx64_register_map): New global array. - * beos-elf.h, freebsd.h, i386-interix.h, i386elf.h, - linux.h (DBX_REGISTER_REGNUMBER): Use dbx64_register_map - for 64bits. - -2001-03-10 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppfiles.c (search_from): Use lbasename. - * mkdeps.c (deps_add_default_target): Use lbasename. - -2001-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * fixinc/server.c (load_data, run_shell): Use xmalloc, xrealloc & - xcalloc in lieu of malloc, realloc & calloc. - - * gencheck.c (xmalloc): Use really_call_malloc, not malloc. - - * gengenrtl.c (xmalloc): Likewise. - - * gensupport.c (xcalloc, xrealloc, xmalloc): Use the - really_call_* memory allocation routines. - - * stmt.c (check_for_full_enumeration_handling): Use - really_call_calloc, not calloc. - - * system.h (really_call_malloc, really_call_calloc, - really_call_realloc): Define. - (malloc, realloc, calloc, strdup, bzero, bcmp, rindex): Poison. - -Fri Mar 9 18:39:19 2001 Jeffrey A Law (law@cygnus.com) - - * pa.md (builtin_longjmp): Rework slightly to work for PA64 too. - -2001-03-09 Nicola Pero <n.pero@mi.flashnet.it> - - * configure: Rebuilt. - * configure.in: Only use `lang_requires' for languages athat are - actually enabled. - -2001-03-09 Joseph S. Myers <jsm28@cam.ac.uk> - - * invoke.texi: Fix typo. - * gcc.1: Regenerate. - -2001-03-09 Zack Weinberg <zackw@stanford.edu> - - * configure.in: Prune nonexistent files from build_xm_file, - xm_file, and host_xm_file lists. Warn unless they're - $cpu/xm-$cpu.h. - Don't generate *config.h here. - AC_SUBST all variables needed to generate *config.h. - * configure: Regenerate. - * mkconfig.sh: New helper script, from code removed from - configure.in. - * Makefile.in: Zap all MALLOC variables - no longer used - anywhere, and malloc.c doesn't exist. - Substitute in variables needed to generate *config.h. - Stop lying about the dependencies contained in CONFIG_H and - GCONFIG_H. - (HCONFIG_H, TCONFIG_H, TM_P_H): New variables. - (config.h, hconfig.h, tconfig.h, tm_p.h, cs-config.h, - cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): New rules. - (all .o): Add dependencies on $(HCONFIG_H), $(TCONFIG_H), - $(TM_P_H), etc. as appropriate. - - * config.gcc: Zap references to deleted files. - * ggc-none.c: Don't include rtl.h or tm_p.h. - - * config/i386/xm-beos.h, config/i386/xm-dgux.h, - config/i386/xm-djgpp.h, config/i386/xm-dos.h, - config/i386/xm-gnu.h, config/i386/xm-i386-interix.h, - config/i386/xm-linux.h, config/i386/xm-linux.h, - config/i386/xm-next.h, config/i386/xm-openbsd.h, - config/i386/xm-sun.h, config/i386/xm-sysv3.h: - Don't include i386/xm-i386.h. - - * config/elxsi/xm-elxsi.h, config/i386/xm-bsd386.h, - config/i386/xm-i386.h, config/i860/xm-i860.h, - config/i960/xm-i960.h, config/mcore/xm-mcore.h, - config/mn10300/xm-mn10300.h, config/ns32k/xm-ns32k.h, - config/pj/xm-pj.h, config/sh/xm-sh.h, config/v850/xm-v850.h: - Delete (empty except comments, #includes of other deleted - files, and macros used nowhere). - -Fri Mar 9 20:05:27 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.h (MAX_WCHAR_TYPE_SIZE): New constant to keep tradcpp - independent on TARGET_FLAGS. - -Fri Mar 9 19:52:52 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.h (FIRST_PSEUDO_REGISTER): Set to 53. - - (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ONES): Add - extended ones. - (CONDITIONAL_REGISTER_USAGE): Set proper values according to - TARGET_64BIT. - (FIRST_REX_INT_REG, LAST_REX_INT_REG, FIRST_REX_SSE_REG, - LAST_REX_SSE_REG): define. - (enum reg_class): Add 'LEGACY_REGS' - (REG_CLASS_CONTENTS): Likewise; add extended registers. - (SSE_REGNO_P): Recognize extended registers. - (ANY_QI_REG_P, REX_INT_REGNO_P, REX_INT_REG_P): New. - (REG_CLASS_FROM_LETTER): Add 'R' and 'Q'. - (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, - REG_OK_FOR_BASE_NONSTRICT_P): Recognize REX registers. - (REG_OK_FOR_STRREG_NONSTRICT_P, REG_OK_FOR_STRREG_STRICT_P, - REG_OK_FOR_STRREG_P): Remove. - (HI_REGISTER_NAMES): Add extended registers. - (ADDITIONAL_REGISTER_NAMES): Likewise. - (QI_REGISTER_NAMES): Add 8bit extended registers. - (DEBUG_REG): Support extended registers. - * i386.c (regclass_map): Add extended registers. - (dbx_register-map): Likewise. - (svr4_dbx_register_map): Likewise. - (print_reg): Support extended registers. - (print_operand): Support 64bit operands. - -Fri Mar 9 19:37:46 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 128bit for x86_64 - (BOOL_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE, - FLOAT_TYPE_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE, - DOUBLE_TYPE_SIZE, LONG_LONG_TYPE_SIZE): New constants. - (BITS_PER_WORD, UNITS_PER_WORD, POINTER_SIZE, PARM_BOUNDARY, - STACK_BOUNDARY): Set properly for 64bits. - (MAX_BITS_PER_WORD, MIN_UNITS_PER_WORD): New constants. - (EMPTY_FIELD_BOUNDARY): Define using BITS_PER_WORD. - (BIGGEST_FIELD_ALIGNMENT): Set to 128 for 64bits. - (MOVE_MAX): Set to 16. - (MOVE_MAX_PIECES): 8 for 64bit. - (Pmode): Set to SImode. - -Fri Mar 9 09:00:36 2001 Mike Stump <mrs@wrs.com> - - * cselib.c (hash_rtx): Ensure that hash isn't zero upon return. - -Fri Mar 9 17:38:08 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.h (mask_64bit): New constant. - (target_64bit): New macro. - (target_options): Add '64'/'32' - (target_default): Define. - * cygwin.h freebsd-aout.h i386-interix.h i386.h i386elf.h isc.h - isccoff.h netbsd.h next.h openbsd.h p sco.h sco5.h scodbx.h sequent.h - unix.h win32.h (TARGET_DEFAULT): Rename to TARGET_SUBTARGET_DEFAULT. - -Thu Mar 8 23:36:56 2001 Jeffrey A Law (law@cygnus.com) - - * config/pa/som.h (MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL): Disable. - -Thu Mar 8 23:29:37 2001 John Wehle (john@feith.com) - - * rtlanal.c (rtx_varies_p): Check operand 0 of a - LO_SUM unless for_alias is set. - -2001-03-08 Stan Shebs <shebs@apple.com> - - * objc/objc-act.c: Fix old typos in comments, add comments for - various functions. - (hash_init): Fix file name in error message. - (hash_enter): Ditto. - (hash_add_attr): Ditto. - (continue_class): Ditto. - -2001-03-08 Bruce Korb <bkorb@gnu.org> - - gcc.c(main): ensure SIGCHLD handling is set to SIG_DFL so that - wait4() can receive the signal. - -Thu Mar 8 21:09:10 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * fixinc/inclhack.def (AAB_dgux_int_varargs): Don't use HTML - entities. - * fixinc/fixincl.x: Regenerate. - -Thu Mar 8 21:09:10 2001 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> - - * fixinc/inclhack.def (AAA_standards): Undo <standards.h> breakage - on Tru64 UNIX. - * fixinc/fixincl.x: Regenerate. - -2001-03-08 Richard Henderson <rth@redhat.com> - - * configure.in (HAVE_AS_LEB128): New assembler check. - * configure, config.in: Rebuilt. - -Thu Mar 8 19:54:04 CET 2001 Jan Hubicka <jh@suse.cz> - - * reg-stack.c (move_for_stack_reg): Avoid non-poping fst for - TFmode too. - -2001-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * config/ns32k/xm-pc532-min.h, config/we32k/xm-we32k.h: Delete - references to the MAXPATHLEN macro. - - * config/alpha/xm-alpha.h, config/arm/xm-arm.h, - config/i386/xm-cygwin.h, config/xm-linux.h: Delete references to - the POSIX macro. - - * config/i386/xm-gnu.h, config/xm-gnu.h, - config/alpha/xm-openbsd.h, config/i386/xm-openbsd.h, - config/m68k/xm-openbsd.h, config/mips/xm-openbsd.h, - config/sparc/xm-openbsd.h, config/xm-openbsd.h: Delete empty - and/or unused files. - - * config.gcc: Define POSIX in xm_defines as appropriate in lieu of - doing so in various xm-*.h files. - -Thu Mar 8 06:32:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/i386/i386.md (clrstrsi): Call ix86_set_move_mem_attrs. - -2001-03-08 Alexandre Oliva <aoliva@redhat.com> - - * configure.in (enable_shared): Support per-package shared-library - enabling. - * configure: Rebuilt. - -2001-03-07 David Edelsohn <edelsohn@gnu.org> - - * rs6000.md (cr logic): Add original POWER mnemonic alternative - for crnot. Set operands[5] in splitter. - -2001-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * config/i370/xm-mvs.h, config/i370/xm-oe.h, - config/i386/xm-beos.h, config/i386/xm-mingw32.h, - config/m88k/xm-m88k.h, config/mips/xm-iris6.h, - config/mips/xm-openbsd.h, config/pa/xm-pa64hpux.h, - config/pa/xm-pahpux.h, config/rs6000/xm-beos.h, - config/rs6000/xm-darwin.h, config/rs6000/xm-mach.h, - config/rs6000/xm-rs6000.h, config/xm-interix.h: Delete references - to the USG macro. - - * config/vax/xm-vaxv.h, config/a29k/xm-unix.h, - config/i370/xm-i370.h, config/i386/xm-dgux.h, - config/i386/xm-sun.h, config/i386/xm-sysv3.h, - config/m68k/xm-tower.h, config/m68k/xm-aux.h, - config/m68k/xm-hp320.h, config/m68k/xm-amix.h, - config/m68k/xm-altos3068.h, config/m68k/xm-mot3300.h, - config/m68k/xm-m68kv.h, config/m88k/xm-openbsd.h, - config/mips/xm-nws3250v4.h, config/mips/xm-sysv.h, - config/mips/xm-iris3.h, config/mips/xm-iris4.h, config/xm-svr3.h, - config/xm-svr4.h, config/sparc/xm-pbd.h, config/clipper/xm-clix.h: - Delete unused and/or empty files. - - * config.gcc: Define USG in xm_defines as appropriate. Define - POSIX in lieu of xm-svr4.h. Delete all references to the SVR3 - macro. Remove deleted xm-* files from $xm_files variable. - -2001-03-07 Tom Tromey <tromey@redhat.com> - - * configure: Rebuilt. - * configure.in: Allow config-lang.in to set `lang_requires' to list - of other required languages. - -2001-03-07 Andrew MacLeod <amacleod@redhat.com> - - * config/a29k/a29k.c (print_operand): Free a29k_last_prologue_insn - after its emitted. - (output_prologue): Use xmalloc not oballoc. - (output_epilog): Free a29k_first_epilogue_insn when finished. - * confif/a29k/a29k.h (PREDICATE_CODES): Remove shift_constant_operand. - -2001-03-07 Brad Lucier <lucier@math.purdue.edu> - - * builtins.c (expand_builtin_mathfn): Check - flag_unsafe_math_optimizations, not flag_fast_math. - (expand_builtin): Likewise - * combine.c (combine_simplify_rtx): Likewise. - (simplify_if_then_else): Likewise. - * cse.c (fold_rtx): Likewise. - * flags.h: Remove flag_fast_math. Add - flag_unsafe_math_optimizations and flag_trapping_math. - * fold-const.c (negate_expr): Check - flag_unsafe_math_optimizations, not flag_fast_math. - (invert_truthvalue): Likewise. - (fold): Likewise. Before associating operands, check that - code == MULT_EXPR, not code != MULT_EXPR. - * ifcvt.c (noce_try_minmax): Check - flag_unsafe_math_optimizations, not flag_fast_math. - (noce_operand_ok): Check flag_trapping_math, not flag_fast_math. - * invoke.texi: Document -funsafe-math-optimizations and - -fno-trapping-math. Change documentation for -ffast-math. - * jump.c (reversed_comparison_code_parts): Likewise. - (rtx_equal_for_thread_p): Likewise. - * optabs.c (emit_conditional_move): Likewise. - * simplify-rtx.c (simplify_binary_operation): Likewise. - (simplify_relational_operation): Likewise. - (simplify_ternary_operation): Likewise. - * toplev.c: Remove flag_fast_math. Add flag_trapping_math and - flag_unsafe_math_optimizations. Remove fast-math entry from f_options. - Add trapping-math and unsafe-math-optimizations entries to f_options. - (set_fast_math_flags): New, sets flags for -ffast-math. - (set_no_fast_math_flags): New, sets flags for -fno-fast-math. - (decode_f_option): Add code to handle -ffast-math and -fno-fast-math. - * toplev.h: Declare set_fast_math_flags and set_no_fast_math_flags. - - * config/alpha/alpha.c (alpha_emit_conditional_branch): Likewise. - (alpha_emit_conditional_move): Initialize local_fast_math to - flag_unsafe_math_optimizations, not flat_fast_math. - * config/c4x/c4x.c (c4x_override_options): Call set_fast_math_flags - instead of setting flag_fast_math to 1. - * config/convex/convex.md: Check flag_unsafe_math_optimizations, - not flag_fast_math. - * config/i386/i386.c (override_options): Likewise - * config/i386/i386.md: Likewise. - * config/m68k/m68k.md: Likewise. - * config/mips/mips.md: Likewise. - * config/rs6000/rs6000.c (validate_condition_mode): Likewise. - (rs6000_generate_compare): Likewise. - -2001-03-07 Laurynas Biveinis <lauras@softhome.net> - - * Makefile.in: Set RANLIB to @RANLIB@. - Remove RANLIB_TEST. - -2001-03-07 Laurynas Biveinis <lauras@softhome.net> - - * fixinc/inclhack.def (djgpp_wchar_h): New test. - * fixinc/fixincl.x: Regenerated. - -2001-03-07 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (call_osf_1_noreturn): New pattern. - -2001-03-07 Richard Henderson <rth@redhat.com> - - * emit-rtl.c (remove_unnecessary_notes): Verify proper nesting - of block notes and exception handling notes. - - * lists.c (init_EXPR_INSN_LIST_cache): Don't check initialized. - * toplev.c (rest_of_compilation): Call init_EXPR_INSN_LIST_cache ... - (compile_file): ... here. - -2001-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * fixinc/Makefile.in (FIXINC_DEFS): Add -DHAVE_CONFIG_H. - - * fixinc/gnu-regex.c: Don't include auto-host.h since we get - config.h now. Include libiberty.h to handle alloca. - -2001-03-06 Zack Weinberg <zackw@stanford.edu> - - * c-parse.in (yylexname): New function, split out of _yylex. - (objc_rid_sans_at): New table. - (init_reswords): Initialize it. - (_yylex): Give labels clearer names. Handle CPP_ATSIGN by - retrieving the next token and checking it for significance as - an ObjC keyword or string constant. - - * cpplex.c (_cpp_lex_token): Just return CPP_ATSIGN for '@'. - * cpplib.h (TTYPE_TABLE): Add CPP_ATSIGN, drop CPP_OSTRING. - - * c-lex.c, c-parse.in, cppmacro.c, cpplex.c: Remove references - to CPP_OSTRING. - -2001-03-06 Stephen L Moshier <moshier@mediaone.net> - - * config/m68k/m68k.c (const_uint32_operand): Accept any - const_int on a 32-bit host. - -2001-03-06 Nicola Pero <n.pero@mi.flashnet.it> - - * objc/objc-act.c (init_objc): Set save_lang_status, - restore_lang_status, and mark_lang_status. - -2001-03-06 Krister Walfridsson <cato@df.lth.se> - - * dwarf2asm.c (dw2_asm_output_delta): Fix smallest_mode_for_size call. - -2001-03-06 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinternals.texi: Update. - -2001-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * config/a29k/xm-a29k.h, config/a29k/xm-unix.h, - config/alpha/xm-alpha.h, config/arc/xm-arc.h, config/arm/xm-arm.h, - config/c4x/xm-c4x.h, config/clipper/xm-clix.h, - config/convex/xm-convex.h, config/d30v/xm-d30v.h, - config/dsp16xx/xm-dsp16xx.h, config/elxsi/xm-elxsi.h, - config/h8300/xm-h8300.h, config/i370/xm-i370.h, - config/i370/xm-linux.h, config/i370/xm-mvs.h, config/i370/xm-oe.h, - config/i386/xm-i386.h, config/i860/xm-i860.h, - config/i960/xm-i960.h, config/ia64/xm-ia64.h, - config/m32r/xm-m32r.h, config/m68k/xm-m68k.h, - config/m88k/xm-m88k.h, config/mcore/xm-mcore.h, - config/mips/xm-mips.h, config/mn10200/xm-mn10200.h, - config/mn10300/xm-mn10300.h, config/ns32k/xm-ns32k.h, - config/pa/xm-linux.h, config/pa/xm-pa.h, config/pa/xm-pa64hpux.h, - config/pa/xm-pahpux.h, config/pa/xm-papro.h, config/pj/xm-pj.h, - config/romp/xm-romp.h, config/rs6000/xm-beos.h, - config/rs6000/xm-lynx.h, config/rs6000/xm-rs6000.h, - config/rs6000/xm-sysv4.h, config/sh/xm-sh.h, - config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h, - config/v850/xm-v850.h, config/vax/xm-vax.h, config/vax/xm-vms.h, - config/we32k/xm-we32k.h: Delete HOST_BITS_PER_* definitions which - match the defaults provided in hwint.h. - - * config/i386/xm-lynx.h, config/m68k/xm-lynx.h, - config/sparc/xm-lynx.h, config/xm-std32.h: Delete files. - - * config.gcc (xm_file): Don't set to files which are deleted. - - * hwint.h: Provide default values for HOST_BITS_PER_*. No longer - guard this file against these macros being undefined. - -2001-03-06 Zack Weinberg <zackw@stanford.edu> - - * objc/objc-act.c (objc_add_static_instance): Set DECL_INITIAL - and DECL_DEFER_OUTPUT on the decl we create, before calling - rest_of_decl_compilation. - -2001-03-06 Zack Weinberg <zackw@stanford.edu> - - * aclocal.m4 (AM_GNU_GETTEXT): Don't AC_REQUIRE - AC_FUNC_ALLOCA. - * configure, config.in: Regenerate. - * config.gcc: Remove references to deleted files. - - * genattr.c, genattrtab.c, genextract.c, genoutput.c, - genrecog.c, rtl.c: Do not use alloca anywhere. - - * Makefile.in, build-make, system.h, config/x-interix, - config/x-svr4, config/xm-interix.h, config/xm-openbsd.h, - config/alpha/xm-alpha.h, config/alpha/xm-vms.h, - config/arc/xm-arc.h, config/arm/xm-arm.h, - config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h, - config/h8300/xm-h8300.h, config/i370/x-oe, - config/i370/xm-linux.h, config/i386/x-aix, config/i386/x-beos, - config/i386/x-ncr3000, config/i386/x-sco5, - config/i386/xm-dgux.h, config/i860/x-sysv4, - config/i960/xm-i960.h, config/m32r/xm-m32r.h, - config/m68k/x-crds, config/m68k/x-dpx2, config/m68k/x-hp320, - config/m68k/x-hp320g, config/m69k/x-mot3300, - config/m68k/x-mot3300-gas, config/m68k/xm-amix.h, - config/m68k/xm-hp320.h, config/m68k/xm-m68kv.h, - config/m68k/xm-mot3300.h, config/m88k/x-dolph, - config/m88k/x-sysv4, config/m88k/x-tekXD88, - config/m88k/xm-m88k.h, config/mcore/xm-mcore.h, - config/mips/x-iris, config/mips/x-iris3, - config/mips/x-sni-svr4, config/mips/x-sysv, - config/mips/xm-iris6.h, config/mips/xm-mips.h, - config/mips/xm-nws3250v4.h, config/pa/x-hpux, - config/pa/x-pa-mpeix, config/pa/xm-pa.h, - config/pa/xm-pa64hpux.h, config/pa/xm-pahpux.h, - config/pa/xm-papro.h, config/romp/xm-romp.h, - config/rs6000/x-aix31, config/rs6000/x-aix41, - config/rs6000/x-beos, config/rs6000/x-lynx, - config/rs6000/x-mach, config/rs6000/x-rs6000, - config/rs6000/x-sysv4, config/rs6000/xm-rs6000.h, - config/rs6000/xm-sysv4.h, config/sh/xm-sh.h, - config/sparc/x-sysv4, config/sparc/xm-linux.h, - config/sparc/xm-pbd.h, config/sparc/xm-sparc.h, - config/vax/xm-vms.h: Eradicate all references to alloca and - related stuff. - - * config/xm-alloca.h, config/clipper/x-clix, - config/i386/xm-sysv4.h, config/i860/x-fx2800, - config/i860/x-sysv3, config/m88k/x-sysv3, - config/sparc/xm-sol2.h, config/we32k/x-we32k: Delete - (contained only alloca related hacks). - - * config/i386/xm-beos.h, config/rs6000/xm-beos.h: Just define - USE_C_ALLOCA. - -2001-03-05 Brad Lucier <lucier@math.purdue.edu> - - * invoke.texi: Document __FAST_MATH__. - -2001-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * crtstuff.c: Restore include of auto-host.h. - -2001-03-05 Fergus Henderson <fjh@cs.mu.oz.au> - - Put main() in a separate file, so that the language - front-end can use a different main(). - - * main.c: New. - * toplev.c: (main): Rename as toplev_main. - * toplev.h: Declare toplev_main. - * Makefile.in (OBJS): add toplev.o. - (BACKEND): remove toplev.o, add main.o. - -2001-03-04 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppfiles.c (search_from): Special case the empty string. - -2001-03-04 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppfiles.c (_cpp_execute_include): Don't make a null-terminated - copy of the filename. Don't use CPP_PREV_BUFFER. Don't call - strlen or strcpy; we already know the length. - (_cpp_compare_file_date): Similarly. - * cpphash.h (struct cpp_reader): Delete done_initialising. - (CPP_PREV_BUFFER): Delete. - * cppinit.c (cpp_start_read): Don't set done_initialising. - * cpplex.c (parse_string): Guarantee null-termination. - (_cpp_equiv_toklists): Remove. - * cpplib.c (glue_header_name): Null-terminate. - (do_line): Don't leak memory. - * cpplib.h (BT_WEAK): Delete. - * cppmain.c (cb_ident): Strings are now null-terminated. - -2001-03-04 Laurynas Biveinis <lauras@softhome.net> - - * gcc.c (convert_filename): Append executable suffix - if NO_AUTO_EXE_SUFFIX is not defined. - * gcc.texi: Document NO_AUTO_EXE_SUFFIX. - * config/i386/djgpp.h: Define NO_AUTO_EXE_SUFFIX. - -2001-03-03 David O'Brien <obrien@FreeBSD.org> - - from 2000-09-06 Zack Weinberg <zack@wolery.cumb.org> - * c-parse.gperf, c-gperf.h: Delete. - (c-gperf.h was accidently re-added to the CVS repo in the rev - 1.16 commit by tromey) - -2001-03-03 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplex.c (_cpp_lex_token): Don't warn about directives in - macro arguments when looking for the '('. - * cppmacro.c (funlike_invocation_p): Set parsing_args to - 2 when really parsing arguments; 1 when looking for '('. - Always restore the lexer position. - -2001-03-03 Neil Booth <neil@daikokuya.demon.co.uk> - - * longlong.h (umul_ppmm): Don't use a multiline string. - -2001-03-03 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * fixinc/fixlib.h (t_bool): Add identifier `t_bool' in typedef. - * fixinc/server.c (read_pipe_timeout): Use enum t_bool instead of - t_bool in declaration because pcc can't combine volatile with typedef - types. - -Sat Mar 3 19:47:13 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_expand_fp_compare): Delay creating of scratch register - until when it is really needed. - (ix86_expand_compare): Update call of ix86_expand_fp_compare. - * i386.h (PREDICATE_CODES): Add all codes for sse_comparison_operator - * i386.md (float?i?f splitter): Don't force source operand to memory - for SSE. - (sse_movdfcc): Fix constraint. - (sse_movdfcc splitter): Handle properly the second alternative. - -2001-03-03 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplex.c (parse_string): Unconditionally pedwarn. - -2001-03-03 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpp.texi: Update. - * cppexp.c (parse_number): Update. - * cpplex.c (parse_string): Pedwarn if multiline string does not - result from a system header's macro. - * cpplib.h (sys_objmacro_p): Rename sys_macro_p. - * cppmacro.c (sys_objmacro_p): Rename sys_macro_p. Return true - for function-like macros too. - * c-lex.c (lex_number): Update. - -2001-03-03 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (output_call_frame_info): Fix augmentation length. - -Sat Mar 3 04:17:17 2001 J"orn Rennecke <amylaar@redhat.com> - - * combine.c (try_combine): If split with mode-changed scratch - register didn't work, try the original mode. - -Sat Mar 3 03:46:47 2001 J"orn Rennecke <amylaar@redhat.com> - - * tm.texi: Change STRUCT_FORCE_BLK to MEMBER_TYPE_FORCES_BLK. - * config/c4x/c4x.h: Likewise. - * stor-layout.c (compute_record_mode): Likewise. - (layout_type, case ARRAY_TYPE): Use MEMBER_TYPE_FORCES_BLK. - -2001-03-02 Zack Weinberg <zackw@stanford.edu> - - * configure.in: Kill tm.h. Include the files in the $tm_file - list in all three of config.h, hconfig.h, tconfig.h, after the - relevant set of xm_files. Put TARGET_CPU_DEFAULT in all - three, include insn-codes.h in all three (#ifndef GENERATOR_FILE). - * configure: Regenerate. - * Makefile.in (clean): Don't delete tm.h. - - * system.h: If SUCCESS_EXIT_CODE and FATAL_EXIT_CODE are not - defined, set them from EXIT_SUCCESS and EXIT_FAILURE. If - those are not defined, set SEC and FEC to 0 and 1. - * gcc.texi: Update to match. - - * crtstuff.c: Include tconfig.h, not auto-host.h and tm.h. - * config/fp-bit.c, config/m68k/aux-crt2.asm, - config/m68k/aux-crtn.asm, config/m68k/aux-mcount.c: - Include tconfig.h, not tm.h. - - * config/xm-lynx.h, config/xm-std32.h, - config/a29k/xm-a29k.h, config/a29k/xm-unix.h, - config/alpha/xm-alpha.h, config/arc/xm-arc.h, - config/avr/xm-avr.h, config/c4x/xm-c4x.h, - config/clipper/xm-clix.h, config/convex/xm-convex.h, - config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h, - config/elxsi/xm-elxsi.h, config/fr30/xm-fr30.h, - config/h8300/xm-h8300.h, config/i370/xm-linux.h, - config/i386/xm-i386.h, config/i860/xm-i860.h, - config/i960/xm-i960.h, config/ia64/xm-ia64.h, - config/m32r/xm-m32r.h, config/m68hc11/xm-m68hc11.h, - config/m88k/xm-m88k.h, config/mcore/xm-mcore.h, - config/mips/xm-mips.h, config/mn10200/xm-mn10200.h, - config/mn10300/xm-mn10300.h, config/ns32k/xm-ns32k.h, - config/pa/xm-linux.h, config/pa/xm-pa.h, - config/pa/xm-pa64hpux.h, config/pa/xm-pahpux.h, - config/pa/xm-papro.h, config/pdp11/xm-pdp11.h, - config/pj/xm-pj.h, config/romp/xm-romp.h, - config/rs6000/xm-beos.h, config/rs6000/xm-rs6000.h, - config/rs6000/xm-sysv4.h, config/sh/xm-sh.h, - config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h, - config/v850/xm-v850.h, config/vax/xm-vax.h, - config/we32k/xm-we32k.h: - Don't include tm.h. - Don't define SUCCESS_EXIT_CODE or FATAL_EXIT_CODE. - - * config/i370/xm-i370.h, config/i370/xm-mvs.h, - config/i370/xm-oe.h: Don't include tm.h. Don't define - SUCCESS_EXIT_CODE. - * config/vax/xm-vms.h: Don't include tm.h. - - * config/xm-lynx.h, config/avr/xm-avr.h, - config/fr30/xm-fr30.h, config/pdp11/xm-pdp11.h, - Delete; made empty by above changes. - * config/i386/xm-lynx.h, config/m68k/xm-lynx.h, - config/rs6000/xm-lynx.h, config/sparc/xm-lynx.h: - Don't include config/xm-lynx.h or tm.h. - - * config/xm-gnu.h: Don't include fcntl.h. - * config/sparc/xm-lynx.h: Don't include sys/types.h and - sys/wait.h. - * config/clipper/xm-clix.h, config/vax/xm-vax.h: Don't define isinf. - -2001-03-02 Richard Henderson <rth@redhat.com> - - * tm.texi (File Framework): Document UNALIGNED_SHORT_ASM_OP, - UNALIGNED_INT_ASM_OP, and UNALIGNED_DOUBLE_INT_ASM_OP. - -2001-03-02 Richard Henderson <rth@redhat.com> - - * Makefile.in (OBJS): Add dwarf2asm.o. - * dwarf2asm.c, dwarf2asm.h: New files. - * dwarf2out.c (*): Use them. - (size_of_uleb128, size_of_sleb128): Remove. - (output_uleb128, output_sleb128): Remove. - (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP): Remove. - (UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Remove. - (UNALIGNED_OFFSET_ASM_OP, UNALIGNED_WORD_ASM_OP): Remove. - (FDE_LABEL, LINE_NUMBER_BEGIN_LABEL, LINE_NUMBER_END_LABEL): New. - (ASM_OUTPUT_DWARF_DATA1, ASM_OUTPUT_DWARF_DELTA1): Remove. - (ASM_OUTPUT_DWARF_DATA2, ASM_OUTPUT_DWARF_DELTA2): Remove. - (ASM_OUTPUT_DWARF_DATA4, ASM_OUTPUT_DWARF_DELTA4): Remove. - (ASM_OUTPUT_DWARF_DATA, ASM_OUTPUT_DWARF_DELTA): Remove. - (ASM_OUTPUT_DWARF_ADDR, ASM_OUTPUT_DWARF_ADDR_DATA): Remove. - (ASM_OUTPUT_DWARF_ADDR_DELTA, ASM_OUTPUT_DWARF_ADDR_CONST): Remove. - (ASM_OUTPUT_DWARF_OFFSET4, ASM_OUTPUT_DWARF_OFFSET): Remove. - (ASM_OUTPUT_DWARF_CONST_DOUBLE): Remove. - (ASM_OUTPUT_DWARF_NSTRING, ASM_OUTPUT_DWARF_STRING): Remove. - (dwarf2out_frame_debug): Remove unused variables. - (output_loc_operands): Don't abort on 8 byte constants if - host integers are wide enough. - (output_symbolic_ref): Remove. - (size_of_die): Don't assume 4 byte host integers. - (output_line_info): Use ASM_GENERATE_INTERNAL_LABEL for begin - and end labels. - (add_const_value_attribute) [CONST_INT]: Verify we're not doing - something stupid with HOST_WIDE_INT to long truncation. - [CONST_DOUBLE]: Likewise. - - * config/arm/conix-elf.h (UNALIGNED_WORD_ASM_OP): Remove. - (ASM_OUTPUT_DWARF2_ADDR_CONST, ASM_OUTPUT_DWARF_ADDR_CONST): Remove. - * config/arm/unknown-elf.h: Likewise. - * config/rs6000/aix.h (UNALIGNED_SHORT_ASM_OP): New. - (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): New. - (ASM_OUTPUT_DWARF_ADDR_VAR, ASM_OUTPUT_DWARF_DELTA_VAR): Remove. - (ASM_OUTPUT_DWARF_DELTA2, ASM_OUTPUT_DWARF_DELTA4): Remove. - (ASM_OUTPUT_DWARF_DELTA, ASM_OUTPUT_DWARF_ADDR_DELTA): Remove. - (ASM_OUTPUT_DWARF_ADDR, ASM_OUTPUT_DWARF_DATA4): Remove. - (ASM_OUTPUT_DWARF_DATA2, ASM_OUTPUT_DWARF_OFFSET4): Remove. - (ASM_OUTPUT_DWARF_OFFSET): Remove. - * config/rs6000/sysv4.h (ASM_OUTPUT_DWARF_ADDR): Remove. - * config/sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): New. - (UNALIGNED_LONGLONG_ASM_OP, ASM_OUTPUT_DWARF_ADDR): Remove. - (ASM_OUTPUT_DWARF_ADDR_CONST, ASM_OUTPUT_DWARF_REF): Remove. - -2001-03-02 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * cselib.c (hash_rtx): Cast enums to unsigned int. - -2001-03-02 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * print-rtl.c (print_rtx): Cast enums to int for comparison. - * c-decl.c (grokdeclarator): Cast enums to int for comparison and - shifts. - * c-format.c (C_STD_VER): Cast to int for comparisons. - (check_function_format): Cast various enums to int for &. - (maybe_read_dollar_number): Likewise. - (check_format_info): Likewise. - (check_format_info_main): Likewise. - * expr.c (emit_move_insn_1): Cast enums to unsigned int for comparison. - (safe_from_p): Likewise. - * varasm.c (const_hash): Cast enum to int for %. - * emit-rtl.c (init_emit_once): Use int loop variable to work around - pcc enum problems with < and ++ operators. - * regclass.c (init_reg_sets_1): Cast enums for comparison. - (choose_hard_reg_mode): Use unsigned int to iterate over CCmodes. - (regclass_init): Change enum class to int to iterate over reg_classes. - * genrecog.c (merge_trees): Cast enums for comparison. - * rtl.h (GET_CODE): Cast to enum rtx_code. - (PUT_CODE): Cast to ENUM_BITFIELD(rtx_code). - (GET_MODE): Cast to enum machine_mode. - (PUT_MODE): Cast to ENUM_BITFIELD(machine_mode). - (GET_NOTE_INSN_NAME): Cast enum to int. - * tree.h (TREE_CODE): Cast to enum tree_code. - (TREE_SET_CODE): Cast VALUE to ENUM_BITFIELD(tree_code). - * timevar.c (timevar_print): Change loop variable id from enum to - unsigned int. - * fixinc/fixincl.c (VLEVEL): Cast enums in comparison to unsigned int. - * config/i386/i386.md: Use PUT_MODE for mode assignment. - * toplev.c (compile_file): Cast enum DFI to int. - (decode_d_option): Likewise. - -Fri Mar 2 12:18:13 2001 Christopher Faylor <cgf@cygnus.com> - - * cppinit.c (append_include_chain): Mark "after" include file name list - as a system directory. - * cpp.texi: Document new behavior. - -Fri Mar 2 11:59:43 CET 2001 Jan Hubicka <jh@suse.cz> - - * ifcvt.c (noce_operand_ok): Handle properly unarry operations. - -2001-03-02 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppfiles.c (struct include_file): Update. - (stack_include_file): Use search_from. - (cpp_included, find_include_file): Update. - (cpp_execute_include): Update. ptr->name may not be - null terminated. Use the new search_from member variable - of cpp_buffer. - (_cpp_compare_file_date): Similarly. - (search_from): New function, similar to actual_directory. - (actual_directory): Delete. - (remap_filename): Update. loc->name may not be null terminated. - (struct file_name_list): Rename search_path. Update. - * cpphash.h (struct cpp_buffer): Delete actual_dir. New members - search_from and dir. - (struct cpp_reader): Remove actual_dirs. - * cppinit.c (struct cpp_pending): Update for renamed objects. - (append_include_chain, remove_dup_dir, remove_dup_dirs, - merge_include_chains, cpp_destroy, cpp_start_read): Similarly. - * cpplib.h (struct cpp_options): Similarly. - -2001-03-01 Zack Weinberg <zackw@stanford.edu> - - * config/xm-lynx.h, config/xm-std32.h, config/a29k/xm-a29k.h, - config/a29k/xm-unix.h, config/alpha/xm-alpha.h, - config/arc/xm-arc.h, config/arm/xm-arm.h, config/c4x/xm-c4x.h, - config/clipper/xm-clix.h, config/convex/xm-convex.h, - config/d30v/xm-d30v.h, config/dsp16xx/xm-dsp16xx.h, - config/elxsi/xm-elxsi.h, config/fr30/xm-fr30.h, - config/h8300/xm-h8300.h, config/i370/xm-i370.h, - config/i370/xm-linux.h, config/i370/xm-mvs.h, - config/i370/xm-oe.h, config/i386/xm-aix.h, - config/i386/xm-i386.h, config/i386/xm-osf.h, - config/i860/xm-i860.h, config/i960/xm-i960.h, - config/ia64/xm-ia64.h, config/m32r/xm-m32r.h, - config/m68k/xm-m68k.h, config/m88k/xm-m88k.h, - config/mcore/xm-mcore.h, config/mips/xm-mips.h, - config/mn10200/xm-mn10200.h, config/mn10300/xm-mn10300.h, - config/ns32k/xm-ns32k.h, config/pa/xm-linux.h, - config/pa/xm-pa.h, config/pa/xm-pa64hpux.h, - config/pa/xm-pahpux.h, config/pa/xm-papro.h, - config/pj/xm-pj.h, config/romp/xm-romp.h, - config/rs6000/xm-beos.h, config/rs6000/xm-rs6000.h, - config/rs6000/xm-sysv4.h, config/sh/xm-sh.h, - config/sparc/xm-sparc.h, config/sparc/xm-sysv4.h, - config/v850/xm-v850.h, config/vax/xm-vax.h, - config/vax/xm-vms.h, config/we32k/xm-we32k.h: - Do not define TRUE or FALSE. - - * config/i386/xm-aix.h, config/i386/xm-osf.h: Delete; made - empty by above change. - * config.gcc: Remove references to these files. - - * configure.in: Detect stdbool.h. - * configure, config.in: Regenerate. - * system.h: Include stddef.h here if available. - Set HAVE__BOOL based on GCC_VERSION and __STDC_VERSION__. - Then set up a sensible boolean type at the very end. - - * combine.c, cse.c, expr.c, fold-const.c, gensupport.c, - config/mcore/mcore.c: Rename variables named 'true' and/or 'false'. - - * hash.h: Delete 'boolean' typedef and related #undefs. - - * function.c, ggc-common.c, hash.h, hash.c, tlink.c: Replace - all uses of 'boolean' with 'bool'. - -2001-03-01 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * cpplib.c (_cpp_init_stacks): Cast enum for comparison. - * cppexp.c (lex): Cast enums for comparison. - * cppinit.c (parse_option): Cast enum for comparison. - * cpplex.c (cpp_spell_token): Cast enums to int for minus. - (cpp_output_token): Likewise. - (cpp_can_paste): Cast enums for comparsion and plus/minus. - (cpp_avoid_paste): Cast enums for minus and comparison. - -2001-03-01 Zack Weinberg <zackw@stanford.edu> - - * gcc.c, objc/lang-specs.h: Add zero initializer for cpp_spec - field to all array elements. - -2001-03-01 Zack Weinberg <zackw@stanford.edu> - - * cpphash.h (struct cpp_reader): Add print_version field. - * cppinit.c (cpp_handle_option): For -v, -version, and --version, - just set print_version and other flags as appropriate. - (cpp_post_options): Print version here if print_version is set. - - * toplev.c (exit_after_options): New flag. - (independent_decode_option): Don't exit here; just set - exit_after_options. - (main): Exit after calling lang_hooks.post_options if - exit_after_options is true. - - * cppinit.c (append_include_chain): Drop never-used case QUOTE. - (merge_include_chains): Adjust comment to match code. - -2001-03-01 Zack Weinberg <zackw@stanford.edu> - - * stringpool.c (set_identifier): New function. - * tree.h: Prototype it. - - * c-parse.in: Kill D_YES. If compiled for objc, call - save_and_forget_protocol_qualifiers from init_reswords. - * objc/objc-act.c (remember_protocol_qualifiers, - forget_protocol_qualifiers): Don't diddle C_IS_RESERVED_WORD. - Swap out the non-keyword IDENTIFIER_NODEs for keyword ones, or - vice versa. - (save_and_forget_protocol_qualifiers): New function. - * c-lex.h: Prototype save_and_forget_protocol_qualifiers. - -2001-03-01 Diego Novillo <dnovillo@redhat.com> - - * c-semantics.c (prune_unused_decls): Return error_mark_node - instead of (tree) 1 to stop traversing the tree chain. - -2001-03-01 Bernd Schmidt <bernds@redhat.com> - - Fix a problem introduced by Kenner's Feb 18 change. - * toplev.c (rest_of_compilation): Disable flag_cse_follow_jumps and - flag_cse_skip_blocks only temporarily, not for ever. - -Thu Mar 1 09:49:58 2001 Jeffrey A Law (law@cygnus.com) - - * config/pa/som.h (ASM_IDENTIFY_GCC): Define. - (ASM_IDENTIFY_GCC_AFTER_SOURCE): Likewise. - - * pa.c (emit_move_sequence): Verify operand0 is a hard register - before determining its register class. - -2001-03-01 Bernd Schmidt <bernds@redhat.com> - - * config/ia64/ia64.c (ia64_hard_regno_rename_ok): Disallow renaming - from reg 4 if current_function_calls_setjmp. - (gen_nop_type): New function. - (ia64_emit_nops): New function. - (ia64_reorg): Call it. - (ia64_sched_reorder): Move code that rotates bundles up a bit. - - * reload1.c (eliminate_regs_in_insn): Restrict the special case - code not to try to optimize adds with anything but a REG destination. - - * sched-int.h (struct haifa_insn_data): Add new member priority_known. - (INSN_PRIORITY_KNOWN): New accessor macro. - * haifa-sched.c (priority): Use it instead of testing priority against - zero. - -2001-02-28 DJ Delorie <dj@redhat.com> - - * config/m68k/m68k.h (MOVE_BY_PIECES_P): Avoid pushing bytes, - since that doesn't work the way gcc wants on a generic m68k. - -2001-02-28 Richard Henderson <rth@redhat.com> - - * caller-save.c (save_call_clobbered_regs): Fix typo in - comparison last change. - -Wed Feb 28 19:31:42 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (pentium4_cost): New. - (m_PENT4): New macro. - (x86_push_memory, x86_movx,x86_cmove, x86_deep_branch, x86_use_sahf - x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8 - x86_integer_DFmode_moves, x86_partial_reg_dependency, - x86_memory_mismatch_stall): Add Pentium4 - (x86_use_q_reg, x86_use_any_reg): Kill. - (override_options): Add pentium4. - (incdec_operand): Return 0 for pentium4. - (ix86_issue_rate): Add PROCESSOR_PENTIUM4 and PROCESSOR_ATHLON. - * i386.h (x86_use_q_reg, x86_use_any_reg): Kill. - (TARGET_PENTIUM4): Define. - (enum processor_type): Add PROCESSOR_PENTIUM4. - (CPP_CPU_DEFAULT_SPEC): Add pentium4 support. - * i386.md (attribute "cpu"): Add pentium4. - * invoke.texi (march): Add pentium4. - -Wed Feb 28 19:28:06 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (sse_mov?fcc*): New patterns and splitters. - * i386.c (ix86_expand_movcc): Work post-reload; recognize - the SSE based conditional moves. - -Wed Feb 28 19:18:23 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (attribute mode): Add "TI". - (movsf_1): Add pxor support; remove constant propagation splitter. - (movdf_integer): Likewise. - (movdf_nointeger): Likewise. - (movxf constant prop splitter): Handle all modes; update for SSE. - * i386.h (CONST_DOUBLE_OK_FOR_LETTER): Add 'H' for SSE constants. - * i386.c (standard_80387_constant_p): Rewrite. - (standard_sse_constant_p): New. - * i386-protos.h (standard_sse_constant_p): New. - -Wed Feb 28 19:05:37 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (sse_setccsf, sse_setccdf): New. - (sse_cmp* patterns): Use '%D' instead of outputtting condition - flag directly. - * i386.c (sse_comparison_operator): Accept the supported unordered - comparses; be ready for fast_math. - (print_operand): Support 'D'. - -Wed Feb 28 18:54:51 CET 2001 Jan Hubicka <jh@suse.cz> - - * jump.c (reversed_comparison_code): Kill. - -Wed Feb 28 18:50:15 CET 2001 Jan Hubicka <jh@suse.cz> - - * toplev.c (rest_of_compilation): Do post-reload splitting unconditionally - for STACK_REGS - -Wed Feb 28 18:47:37 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (sse_andti3, sse_nandti_3, sse_xorti3): Add SSE2 versions; - add missing '%' in constraints. - -Wed Feb 28 17:24:24 CET 2001 Jan Hubicka <jh@suse.cz> - - * c-common.c (build_common_tree_nodes): Build intTI_type_nodes - for HOST_BITS_PER_WIDE_INT == 32 too. - -Wed Feb 28 17:22:35 CET 2001 Jan Hubicka <jh@suse.cz> - - * caller-save.c (reg_save_code, reg_restore_code): Index by mode, not - NREGS. - (insert_save, insert_restore): New parameter save_mode. - (init_caller_save): Update initialization of reg_save_code - and reg_restore_code. - (save_call_clobbered_regs): Compute save_modes and update calls to - reg_save_code and reg_restore_code. - (insert_restore): Unsignetize numbers; use save_modes to choose mode - of spill; update use of reg_restore_code. - (insert_save): Likewise. - * i386.h (HARD_REGNO_CALLER_SAVE_MODE): Update. - * c4x.h (HARD_REGNO_CALLER_SAVE_MODE): Update. - * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise. - -Wed Feb 28 17:19:28 CET 2001 Jan Hubicka <jh@suse.cz> - - * ifcvt.c (noce_emit_store_flag, noce_try_store_flag_constants, - noce_try_store_flag_inc, noce_try_store_flag_mask, - noce_try_cmove_arith): - Use reversed_comparison_code instead of reverse_comparison and - can_reverse_comparison_p. - -Wed Feb 28 17:17:29 CET 2001 Jan Hubicka <jh@suse.cz> - - * jump.c (reversed_comparison_code_parts): Allow reversal of - unordered compares in -ffast-math mode; reverse ordered compares - for FP even w/o -ffast-math. - -2001-02-27 Richard Henderson <rth@redhat.com> - - * print-rtl.c (print_rtx) [i]: Don't print field five on - NOTEs other than NOTE_INSN_DELETED_LABEL. - -2001-02-27 Zack Weinberg <zackw@stanford.edu> - - * mips/xm-iris4.h: Delete #if 0 block (there since before 1997). - * pa/xm-linux.h, pa/xm-pa.h, pa/xm-papro.h: Don't declare errno. - -2001-02-27 Diego Novillo <dnovillo@redhat.com> - - * c-common.c (walk_stmt_tree): Visit the chain of the current tree - even if walk_subtrees is 0. - * c-semantics.c (prune_unused_decls): Return a non-null value to - stop traversing the tree chain. - -2001-02-27 DJ Delorie <dj@redhat.com> - - * config/m68k/m68k.c (output_function_prologue): Save the new CFA - register, *then* define it as the new CFA. - -Tue Feb 27 16:49:13 2001 Jeffrey A Law (law@cygnus.com) - - * pa.c (override_options): Promote -fpic to -fPIC. - (legitimize_pic_address): Simplify due to removal of - small PIC as a code generation option. - (secondary_reload_class): Similarly. - * pa.h (GO_IF_LEGITIMATE_ADDRESS): Similarly. - (PRINT_OPERAND_ADDRESS): Similarly. - * pa.md (various patterns): Similarly. - (small pic lo_sum pattern): Remove. - -Tue Feb 27 16:01:13 CET 2001 Jan Hubicka <jh@suse.cz> - Fergus Henderson - - * md.texi (min, max): Document - -Tue Feb 27 15:51:35 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (movsf, movdf): Use movaps for reg-reg moves if - TARGET_PARTIAL_REG_DEPENDENCY. - (truncdfsf2_1_sse, truncdfsf2_2): Penalize the fpreg->mem case. - -Tue Feb 27 15:36:48 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (mins*, maxs*): New patterns, expanders and splitters. - -2001-02-26 Jeffrey Oldham <oldham@codesourcery.com> - - * mips.c (mips_make_temp_file): Fix thinko in last change. - -2001-02-26 Jason Eckhardt <jle@redhat.com> - - * combine.c (known_cond): Do not reverse the condition when - SMAX/UMAX is being considered and the condition is for equality - or inequality. - - * testsuite/gcc.c-torture/execute/20010221-1.c: New test. - -2001-02-26 Philip Blundell <philb@gnu.org> - - * config.gcc: Remove obsolete targets "arm*-*-linuxoldld" and - "armv2-*-linux". - * config/arm/linux-elf.h: Remove historical relics related to - above configurations. - * config/arm/linux-oldld.h: Delete. - * config/arm/linux-elf26.h: Delete. - -2001-02-26 Jason Merrill <jason@redhat.com> - - * c-decl.c (finish_decl): Set DECL_DEFER_OUTPUT on tentative file-scope - definitions. - * toplev.c (rest_of_decl_compilation): Check DECL_DEFER_OUTPUT to - recognize a tentative definition. Lose obsolete code. - - * toplev.c (wrapup_global_declarations): Don't emit DECL_COMDAT - variables unless necessary, either. - -2001-02-25 Richard Henderson <rth@redhat.com> - - * ifcvt.c (struct noce_if_info): Add test_bb. - (noce_get_alt_condition): New. - (noce_try_minmax, noce_try_abs): New. - (noce_operand_ok): New. - (noce_process_if_block): Use them. - * rtlanal.c (may_trap_p): NEG and ABS can never trap. - -Sun Feb 25 14:26:17 2001 Christopher Faylor <cgf@cygnus.com> - - * config/i386/cygwin.h (CPP_SPEC): Add missing space before w32api - include. - -2001-02-25 Zack Weinberg <zackw@stanford.edu> - - * config.gcc: Put back pa/t-openbsd and rs6000/t-openbsd. - * config/mips/mips.c (mips_make_temp_file): Set temp_filename - properly. - (mips_asm_file_end): Free temp_filename here. - -Sun Feb 25 08:34:23 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/i386/i386-protos.h (ix86_set_move_mem_attrs): Move decl. - * config/i386/i386.c (ix86_set_move_mem_attrs_1): Fix typo. - - * config/i386/i386.md (movstrsi): Handle FAIL case. - -2001-02-25 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinit.c (builtin_array): Update. - (init_builtins): Flag builtins to warn if redefined or - undefined. Define __GXX_WEAK as a normal macro. - * cpplib.c (do_undef): Warn if flagged NODE_WARN. - * cpplib.h (NODE_WARN): New flag. - * cppmacro.c (builtin_macro): Remove handling of __GXX_WEAK__. - Handle __STDC__ as a builtin only on Solaris. - (warn_of_redefinition): Renamed from check_macro_definition. - Reverse sense of test. Always warn if NODE_WARN. - (_cpp_create_definition): Use warn_of_redefinition. Flag - any macro beginning with "__STDC_" to require a mandatory - warning if redefined or undefined. - -2001-02-24 Zack Weinberg <zackw@stanford.edu> - - * xm-interix.h, xm-lynx.h, alpha/xm-vms.h, convex/xm-convex.h, - i370/xm-i370.h, i370/xm-linux.h, i370/xm-mvs.h, i370/xm-oe.h, - i386/xm-beos.h, i386/xm-dos.h, i386/xm-mingw32.h, - i860/xm-i860.h, m68k/xm-3b1.h, m68k/xm-amix.h, m68k/xm-aux.h, - m68k/xm-crds.h, m68k/xm-mot3300.h, m88k/xm-sysv3.h, - mips/xm-mips.h, rs6000/xm-beos.h, vax/xm-vms.h: - Don't define any of: - USE_PROTOTYPES, vfork, mktemp, SVR3, NO_SYS_PARAMS_H, - P_tmpdir, MVS, NO_DBX_FORMAT, USE_STDARGS, STDC_HEADERS, - NO_PRECOMPILES, i860, __PTR_TO_INT, __INT_TO_PTR, rindex, - index, FULL_PROTOTYPES, AUX, R_OK, W_OK, X_OK, F_OK, - STACK_DIRECTION, MIPS, MAX_READ_LEN, MAX_WRITE_LEN. - - * alpha/xm-alpha.h, clipper/xm-clix.h, d30v/xm-d30v.h, - fr30/xm-fr30.h, i370/xm-linux.h: Remove commented-out macro - definitions. - - * m68k/xm-3b1.h, m68k/xm-crds.h, m88k/xm-sysv3.h: - Delete now-empty file. - - * alpha/vms.h: Define NEED_ATEXIT here... - * alpha/xm-vms.h: ...not here. - - * i386/cygwin.h: Don't define PARAMS. - * mips/mips.c: Don't prototype mktemp. Don't define - P_tmpdir. Use make_temp_file to create temporary files. - Don't be clever and delete temporary files early. - * config.gcc: Drop references to deleted files. Don't define - FULL_PROTOTYPES. - * gcc.texi: Don't mention USE_PROTOTYPES. - -Sat Feb 24 20:25:29 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/i386/i386.c (ix86_set_move_mem_attrs): New function. - (ix86_set_move_mem_attrs_1): Likewise. - * config/i386/i386-protos.h (ix86_set_move_mem_attrs): New declaration. - * config/i386/i386.md (movstrsi): Call it. - -2001-02-24 Zack Weinberg <zackw@stanford.edu> - - * config.gcc: Expunge references to alpha/t-pe, pa/t-openbsd, - x-linux-aout, i386/t-go32, t-osf, m68k/x-m68kv, - ns32k/xm-netbsd.h, rs6000/t-openbsd, rs6000/t-xnewas, - rs6000/x-aix41-gld. These are nonexistent, empty, or obsolete. - - (i750a-*-*): Error here if hosting on i750a. - (alpha*-*-winnt*, ix86-*-winnt3*): Remove stanzas entirely. - - * x-linux-aout, xm-freebsd.h, i386/beos-pe.h, ns32k/xm-netbsd.h: - Remove (empty modulo comments). - - * 1750a/xm-1750a.h, alpha/config-nt.sed, alpha/win-nt.h, - alpha/xm-winnt.h, i386/config-nt.sed, i386/os2.h, - i386/t-winnt, i386/win-nt.h, i386/xm-freebsd.h, i386/xm-os2.h, - i386/xm-winnt.h, m68k/x-alloca-c, m88k/x-dguxbcs, - mips/x-netbsd, mips/x-nws3250v4, rs6000/t-xnewas, - rs6000/t-xrs6000, rs6000/xm-cygwin.h: Remove (obsolete) - - * i386/crtdll.h, i386/cygwin.h, i386/mingw32.h: - Remove reference to winnt.h in comment. - * rs6000/t-newas, rs6000/t-rs6000: Override LIBGCC1_TEST to null. - -2001-02-24 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * loop.c (check_dbra_loop): A biv has uses besides counting if it is - used to set another biv. - -Sat Feb 24 06:45:21 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * tree.h (BLOCK_DEAD): New macro. - (struct tree_block): New flag, dead_flag. - * print-tree.c (print_node, case 'b'): Print missing fields. - * emit-rtl.c (remove_unnecessary_notes): Set BLOCK_DEAD. - * function.c (identify_blocks): Enable test for misplaced notes. - (all_blocks): Skip BLOCK_DEAD blocks. - * integrate.c (integrate_decl_tree): Likewise. - - * errors.c (internal_error, trim_filename): New functions. - (fancy_abort): Call internal_error. - * errors.h (internal_error, trim_filename): New declarations. - -2001-02-24 Alexandre Oliva <aoliva@redhat.com> - - * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Reverted - 2000-08-26's patch. - (EXTRA_CONSTRAINT): Formatting changes. - -2001-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * rtl.c (rtl_check_failed_code2): Fix typo in last change. - -2001-02-23 Per Bothner <per@bothner.com> - - * gcc.c (record_temp_file, pfatal_with_name, error): Make non-static, - so they can be called from java/jvspec.c. - * gcc.h (record_temp_file, pfatal_with_name, error): Declare. - -Sat Feb 24 03:32:50 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_frame): New structure. - (ix86_compute_frame_size): Kill. - (ix86_compute_frame_layout): New. - (ix86_save_reg): New. - (ix86_can_use_return_insn_p): Use frame layout stuff. - (ix86_expand_prologue): Likewise. - (ix86_expand_epilogue): Likewise. - (ix86_initial_elimination_offset): Likewise. - (ix86_nsaved_regs): Use ix86_save_reg. - (ix86_emit_save_regs): Likewise. - -Sat Feb 24 03:30:38 CET 2001 Jan Hubicka <jh@suse.cz> - - * flow.c (find_sub_basic_blocks): New function. - (split_block): Be ready for basic block introduced by CODE_LABEL. - (commit_one_edge_insertion): Call find_sub_basic_block. - - * flow.c (make_edges): Add edge from entry for blocks starting with - label having ALTERNATE_NAME - -Sat Feb 24 03:19:42 CET 2001 Jan Hubicka <jh@suse.cz> - - * function.c (epilogue_done): Be ready for first basic block not - containing PROLOGUE_END note. - (reposition_prologue_and_epilogue_notes): Avoid placing - PROLOGUE_END note between BASIC_BLOCK. - -Sat Feb 24 03:17:09 CET 2001 Jan Hubicka <jh@suse.cz> - - * loop.c (canonicalize_condition): Move to reversed_comparison_code. - -2001-02-21 DJ Delorie <dj@redhat.com> - - * config/i960/i960.h (FRAME_POINTER_REQUIRED): Revert removal of - check for current_function_has_nonlocal_goto from 1999-11-12. - -Fri Feb 23 15:28:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * diagnostic.c (trim_filename): No longer static. - * toplev.h (trim_filename): Declare. - * rtl.c (rtl_check_failed_bounds): Call internal_error. - (rtl_check_failed_type1, rtl_check_failed_type2): Likewise. - (rtl_check_failed_code1, rtl_check_failed_code2): Likewise. - (rtvec_check_failed_bounds): Likewise. - * tree.c (tree_check_failed, tree_class_check_failed): Likewise. - - * convert.c (convert_to_integer): Don't do unsigned unless result or - both inputs are unsigned. - - * fold-const.c (fold_convert): Don't call size_int_type_wide if - input overflows. - - * c-decl.c (set_block): Set NAMES and BLOCKS from BLOCK. - - * varasm.c (output_constant): Recompute CODE after lang-specific fn. - -2001-02-23 Jeffrey Oldham <oldham@codesourcery.com> - - * Makefile.in (resource.o): Add params.h dependence. - * params.def (MAX_DELAY_SLOT_LIVE_SEARCH): New parameter. - * params.h (MAX_DELAY_SLOT_LIVE_SEARCH): Likewise. - * resource.c: Add dependence on params.h. - (current_live_regs): Fix explanatory comment. - (find_basic_block): Add new parameter to permit limiting search - for a BARRIER. - (mark_target_live_regs): Add new argument to find_basic_block call. - (incr_ticks_for_insn): Likewise. - -2001-02-23 Gabriel Dos Reis <gdr@merlin.codesourcery.com> - - * diagnostic.c (output_to_stream): Rename to - output_buffer_to_stream. Loses the stream parameter. - (init_output_buffer): Set diagnosic_buffer's stream. - (flush_diagnostic_buffer): Adjust. - (default_print_error_function): Likewise. - (finish_diagnostic): Likewise. - (verbatim): Likewise. - - * diagnostic.h (struct output_buffer): Add `stream' field. - (output_buffer_attached_stream): New macro. - -2001-02-23 Jakub Jelinek <jakub@redhat.com> - - * fold-const.c (extract_muldiv) [case PLUS_EXPR]: If not MULT_EXPR, - check if either operand is divisible by C. - (multiple_of_p): Handle LSHIFT_EXPR with small constant shift. - If type is signed, consider negative numbers as well. - -2001-02-22 Richard Henderson <rth@redhat.com> - - * config/ia64/crtbegin.asm (.fini): Use pc-relative relocs to - reach .text instead of gp-relative relocs. - * config/ia64/crtend.asm (.init): Likewise. - -2001-02-22 Andreas Jaeger <aj@suse.de> - - * extend.texi (C++ Attributes): Fix typo. - -2001-02-21 David Mosberger <davidm@hpl.hp.com> - - * config/ia64/ia64.c (ia64_epilogue_uses): For syscall_linkage - functions, drop current_function_args_info.words test. - (ia64_compute_frame_size): Mark syscall_linkage functions as - using eight input registers. - -2001-02-21 Loren J. Rittle <ljrittle@acm.org> - Bruce Korb <bkorb@gnu.org> - - * fixinc/inclhack.def (freebsd_gcc3_breakage): new fix - * fixinc/README: Document how to convert sed substitutions - to format style c_fix-es. - * fixinc/fixincl.x: regen - -2001-02-21 Jeffrey D. Oldham <oldham@codesourcery.com> - - * gcc.c: Add comment explaining how to add a command-line option. - Add title to specs language comment. - -2001-02-21 Jeffrey Oldham <oldham@codesourcery.com> - - * gcc.c (cc1_options): Add "-param". - (DEFAULT_WORD_SWITCH_TAKES_ARG): Likewise. - (option_map): Likewise. - * toplev.c (display_help): Add entry for "--param". - (independent_decode_option): Fix typographical error. - -Wed Feb 21 18:57:28 CET 2001 Catherine Moore <clm@redhat.com> - Bernd Schmidt <bernds@redhat.com> - Jan Hubicka <jh@suse.cz> - - * i386.c (function_arg_advance): Pass SSE arguments in registers. - (function_arg): Likewise. - -Wed Feb 21 18:12:41 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (mmx_lshrdi3, mmx_ashldi3): Guard by unspec. - -2001-02-21 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md (iorsi3): Do not output an extra newline - character. - (xorsi3): Likewise. - -Wed Feb 21 17:35:24 CET 2001 Jan Hubicka <jh@suse.cz> - - * flow.c (init_propagate_block_info): Canon address and use single_set - for killing dead memory stores. - -2001-02-21 Jeffrey Oldham <oldham@codesourcery.com> - - * Makefile.in (reorg.o): Add params.h dependence. - * params.def: Fix typographical error in comment. - (MAX_DELAY_SLOT_INSN_SEARCH): New parameter. - * params.h: Modify introductory comment. - (MAX_DELAY_SLOT_INSN_SEARCH): New parameter. - * reorg.c: Add dependence on params.h. - (redundant_insn): Add parameterized throttle for search. - (fill_simple_delay_slots): Add a comment explaining a variable. - Move conditional out of loop, simplifying code. - (fill_eager_delay_slots): Fix typographical error in comment. - -2001-02-20 Aldy Hernandez <aldyh@redhat.com> - - * tm.texi (REVERSE_CONDEXEC_PREDICATES_P): New macro documentation. - - * flow.c (ior_reg_cond): Use REVERSE_CONDEXEC_PREDICATES_P macro. - (REVERSE_CONDEXEC_PREDICATES_P): Define macro. - -2001-02-21 Jason Merrill <jason@redhat.com> - - * tree.h (DECL_UNINLINABLE): Move from C++ frontend. - (struct tree_decl): Add uninlinable bitfield. - * c-decl.c (duplicate_decls): Set it. - * integrate.c (function_cannot_inline_p): Check it. - - * dwarf2out.c (add_name_and_src_coords_attributes): Don't add - DW_AT_MIPS_linkage_name to abstract methods. - (dwarf2out_abstract_function): Emit class context before calling - set_decl_abstract_flags. Don't clear DECL_ABSTRACT. - (gen_subprogram_die): Remove obsolete code. - (gen_member_die): Don't include clones in the member list. - (gen_decl_die): Emit abstract info for clone origin. - * dwarfout.c (output_type): Don't include clones in the member list. - * dbxout.c (dbxout_type_methods): Ignore abstract methods. - * toplev.c (note_deferral_of_defined_inline_function): Don't clear - DECL_ABSTRACT on a function that already has it set. - - * dwarf2out.c (gen_formal_types_die): Also accept a FUNCTION_DECL. - (get_subprogram_die): Pass it in. - -2001-02-21 Richard Earnshaw <rearnsha@arm.com> - - * flow.c (mark_set_1): Make not_dead unsigned long. For - non-pseudos, use it as a bitmask of the hard regs that - don't die. - -2001-02-21 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppfiles.c: Update comments. - (_cpp_read_file): Don't check for NULL filenames any more. - * cppinit.c (cpp_start_read): Don't do canonicalization of - in_fname and out_fname. Use the passed file name exclusively. - (_cpp_handle_options): Don't treat "-" as a command line option, - but as a normal filename. - (_cpp_post_options): Canonicalize in_fname and out_fname. - * cppmain.c (printer_init): Don't check out_fname for NULL. - * c-lex.c (orig_filename): Rename cpp_filename for clarity. - (init_c_lex): Update, and use "" to represent stdin to CPP. - (yyparse): Update. - -2001-02-20 Will Cohen <wcohen@redhat.com> - - * config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_usgl): New function. - * config/pa/long_double.h (FIXUNS_TRUNCTFSI2_LIBCALL): Added. - (INIT_TARGET_OPTABS): Use FIXUNS_TRUNCTFSI2_LIBCALL for - fixunstfsi_libfunc. - -2001-02-20 Stan Shebs <shebs@apple.com> - - * config/rs6000/rs6000.c (output_cbranch): Output branches - on separate lines instead of using ';' to separate. - -2001-02-20 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinit.c (set_lang): Move builtin handling to... - (init_builtins): ...here. - (_cpp_create_reader): Move call to set_lang. - -2001-02-20 Mark Mitchell <mark@codesourcery.com> - - * stmt.c (expand_return): If an attempt is made to return the - error_mar_node, treat the return like a return without a value. - -2001-02-19 Zack Weinberg <zackw@stanford.edu> - - * sibcall.c (skip_copy_to_return_value): Call - identify_call_return_value here, and return orig_insn if it - returns zero. Hardret and softret arguments now unnecessary. - (call_ends_block_p): Don't call identify_call_return_value here. - - * ggc-common.c (ggc_mark_rtx_children): No need to mark 'S' or - 's' slots in RTXen. - * ggc-page.c, ggc-simple.c (ggc_mark_if_gcable): Delete function. - * ggc.h (ggc_mark_if_gcable): Delete prototype. - -Mon Feb 19 20:30:16 2001 Jeffrey A Law (law@cygnus.com) - - * pa.c (move_operand): Accept code to load the address of a - symbol out of the DLT as a valid move operand. - (print_operand, case 'A'): New to handle generating a DLT - reference for a LO_SUM expression. - * pa.h (EXTRA_CONSTRAINT): Handle 'A' for DLT LO_SUM references. - * pa.md (movsi, movdi patterns): Allow DLT LO_SUM references. - -2001-02-19 Joseph S. Myers <jsm28@cam.ac.uk> - - * README, cpp.texi, gcc.texi, version.c: Update version number to - 3.1. - * cpp.1, gcov.1, gcc.1: Regenerate. - -2001-02-19 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppfiles.c (stack_include_file): Generate dependencies - here, and manage include_count here too. - (PRINT_THIS_DEP): Delete. - (_cpp_execute_include): Do not generate dependencies here, - apart from the case of a missing header. Do not manage - include_count. - (_cpp_read_file): Leave dependency generation to - stack_include_file. - -Mon Feb 19 10:17:47 2001 Jeffrey A Law (law@cygnus.com) - - * config.gcc (hppa*64*-*-hpux11*): Add MASK_GAS to - target_cpu_default. Remove dead assignment to - target_cpu_default. - -Mon Feb 19 16:47:39 CET 2001 Jan Hubicka <jh@suse.cz> - - * regclass.c (contains_reg_of_mode): Make global. - (init_reg_sets): Remove contains_reg_of_mode; take into account - CLASS_MAX_NREGS when looking for the proper mode. - (dump_regclass): Dump only classes considered for the pseudo. - (regclass): Use contains_reg_of_mode. - -Mon Feb 19 16:45:42 CET 2001 Jan Hubicka <jh@suse.cz> - - * gcc.c (do_spec_1): 'n' for printing notices. - * i386.h (CC1_CPU_SPEC): Notice deprecated options as deprecated. - -Mon Feb 19 15:51:30 CET 2001 Jan Hubicka <jh@suse.cz> - - * reg-stack.c (next_flags_user): Use current_block->end - (swap_rtx_condition): Look for next user if flags don't die; - give up on CALL_INSNs; use current_block->end. - -Mon Feb 19 08:27:21 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * sibcall.c (call_ends_block_p): New function. - (optimize_sibling_and_tail_recursive_call): Use it. - -2001-02-18 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.md: Update copyright. - (andsi3): Do not output an extra newline character. - -Sun Feb 18 15:45:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * toplev.c (note_deferral_of_defined_inlined_function): Argument - FNDECL may be unused. - - * toplev.c (rest_of_compilation): Don't have CSE skip blocks or - follow jumps after first run. - If -fexpensive-optimizations rerun CSE after GCSE and iterate until - it doesn't change any jumps. - -Sun Feb 18 17:05:50 2001 Jeffrey A Law (law@cygnus.com) - - * Makefile.in (rtlanal.o): Depend on hard-reg-set.h. - ($HOST_PREFIX_1)rtlanal.o: Remove rules for building - (mostlyclean): Corresponding changes. - * rtlanal.c (hard-reg-set.h): Include. - (rtx_unstable_p): Do not treat the argument pointer specially - if it is not a fixed register. - (rtx_varies_p, rtx_addr_can_trap_p): Similarly. - -Sun Feb 18 15:45:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * sibcall.c (optimize_sibling_and_tail_recursive_call): Compare - against last real insn in basic block. - Rework to avoid gotos. - - * Makefile.in (gcse.o): Now includes ggc.h. - * gcse.c: Include ggc.h. - (want_to_gcse_p): Verify expression can be in SET as valid insn. - (try_replace_reg): Remove warning of uninitialize variable. - (process_insert_insn): Call invalid_insn_p to validate insn. - * recog.c (insn_invalid_p): Now global. - See if can make valid by adding CLOBBERs of SCRATCH only and do if so. - * recog.h (insn_invalid_p): New declaration. - - * jump.c (jump_optimize_1): Only define reversed_code #ifdef HAVE_trap. - - * config/sparc/sparc.c (eligible_for_epilogue_delay): Don't put - assignments from FP constants since 'Y' output code can't handle it. - (eligible_for_sibcall_delay): Likewise. - - * flow.c (print_rtl_and_abort_fcn): Renamed from print_rtl_and_abort. - Call fancy_abort directly, passing args. - (print_rtl_and_abort): Now a macro, like fancy_abort. - - * final.c (output_operand_lossage): Use internal_error, not error. - -2001-02-18 Shane Nay <shane@agendacomputing.com> - - * mips.c (mips_expand_prologue) Add REG_MAYBE_DEAD to - structure shift insns. - -2001-02-18 Mark Mitchell <mark@codesourcery.com> - - * invoke.texi (-fsquangle): Remove documentation. - (-fname-mangling-version): Likewise. - -2001-02-18 Lars Brinkhoff <lars@nocrew.org> - - * optabs.c (expand_abs): Remove reference to - HAVE_contitional_arithmetic. - * combine.c (simplify_set): Likewise. - -2001-02-18 Richard Henderson <rth@redhat.com> - - * ifcvt.c (dead_or_predicable): Don't move code if eh regions - would be disrupted. - -2001-02-18 Richard Henderson <rth@redhat.com> - - * config/ns32k/ns32k.h (ADJSP): Upcase arguments. - - * config/alpha/alpha.md (movsi_fix): Fix typo in pattern name. - - * reload1.c (reload_cse_simplify_set): Fix typo. - -Sun Feb 18 09:30:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * diagnostic.c (_fatal_insn): Decrement errorcount. - - * invoke.texi (-I): Add note avoiding use for system header files. - - * rtl.h (add_clobbers): Remove duplicate declaration. - * recog.h (added_clobbers_hard_reg_p): New declaration. - * genemit.c (struct clobber_pat): New field has_hard_reg. - (gen_insn): Record if added clobbers clobber hard reg. - (gen_split): Avoid unused warning if number of operands is 0. - (output_added_clobbers_hard_reg_p): New function. - (main): Call it. - -2001-02-18 Alan Modra <alan@linuxcare.com.au> - - * pa.c (hppa_expand_prologue): Simplify code storing return - pointer. For large (>=8k) frames with a post_store, adjust stack - pointer by 8k-64 first rather than by 64. When testing with - VAL_14_BITS_P, always use the actual value rather than the value - negated. Add blockage to prevent scheduling of spills before - stack frame has been created. - (hppa_expand_epilogue): Simplify code loading return pointer. - Allow a slightly larger range for merge_sp_adjust_with_load case. - When testing with VAL_14_BITS_P, always use the actual value. - - * pa.c (pa_adjust_insn_length): Check that block move - pattern is a set before looking at operands. - -2001-02-17 Mark Mitchell <mark@codesourcery.com> - - * fold-const.c (fold_binary_op_with_conditional_arg): New - function, split out from ... - (fold): ... here. - * tree.def (COND_EXPR): Document the use of VOID_TYPE for - conditional arms that throw exceptions. - - * print-tree.c (print_node): Do not use BLOCK_CHAIN when we're not - looking at a BLOCK. - -2001-02-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * aclocal.m4 (gcc_AC_CHECK_DECL): Before attempting the test, - define HAVE_DECL_* to 1 to mask potential backup declarations. - * configure: Regenerated. - -2001-02-17 Mark Mitchell <mark@codesourcery.com> - - * invoke.texi (-Woverloaded-virtual): Clarify documentation. - -2001-02-17 Richard Henderson <rth@redhat.com> - - * reload1.c (reload_cse_simplify_set): Respect LOAD_EXTEND_OP - when replacing a memory load with a register. - -Sat Feb 17 14:48:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - Jan Hubicka <jh@suse.cz> - - * recog.c (validate_replace_src_1): New. - (validate_replace_src_data): Likewise. - (validate_replace_src): Use note_uses. - * rtl.h (note_uses): Declare. - * rtlanal.c (note_uses): New. - -Sat Feb 17 10:52:34 CET 2001 Jan Hubicka <jh@suse.cz> - - * reg-stack.c (stack_def): Make field reg unsigned. - (remove_regno_note): Unsignetize parameter. - -2001-02-16 Jes Sorensen <jes@linuxcare.com> - - * ia64.c (errata_emit_nops): Add VOIDmode as second argument to - shladd_operand() call. - -2001-02-16 Bruce Korb <bkorb@gnu.org> - Rodney Brown <RodneyBrown@mynd.com> - - * fixinc/mkfixinc.sh: Use C fixincludes for UnixWare 7. - * fixinc/inclhack.def: Add fixinc.svr4 patterns with matching - machine restrictions - * fixinc/fixincl.x: regen - -Fri Feb 16 12:41:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * gcse.c (hash_scan_set): If cprop, see if REG_EQUAL or REG_EQUIV. - Don't CSE a nop. - (hash_scan_insn): Clean up calls to hash_scan_set. - (compute_kill_rd): REGNO now unsigned. - (try_replace_reg): Rework to use simplify_replace_rtx. - (cprop_jump, cprop_cc0_jump): Likewise. - (cprop_insn): Call find_reg_equal_equiv_note. - Reflect changes to cprop_jump and cprop_cc0_jump. - - * recog.c (validate_replace_src): Replace in operands of - ZERO_EXTRACT in SET_DEST. - - * cse.c (new_label_ref): New variable. - (insert): Set it instead of recorded_label_ref. - (cse_basic_block): Set recorded_label_ref if new_label_ref use, has - CODE_LABEL for this function, and not already in REG_LABEL note. - -2001-02-16 Jeffrey Oldham <oldham@codesourcery.com> - - * resource.c (mark_referenced_resources): Fix typo in introductory - comment. - * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Fix typo in - string constant. - -2001-02-16 Jason Merrill <jason@redhat.com> - - * dwarf2out.c (add_bound_info): Don't crash if SAVE_EXPR_RTL is - NULL. - (gen_subprogram_die): Don't abort on seeing a second definition if - the previous one was abstract. Don't replace an abstract instance - in the lookup table. - - * dwarf2out.c (dwarf2out_abstract_function): Rename from - gen_abstract_function. - * dwarf2out.h: Declare it. - * toplev.c (note_outlining_of_inline_function): New fn. - * toplev.h: Declare it. - * integrate.c (output_inline_function): Call it. - * c-decl.c (duplicate_decls): Call it when redefining an extern - inline. Don't inline the new defn. - - * tree.h (BLOCK_CHAIN): Use BLOCK_CHECK. - -2001-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * .gdbinit: Rename to gdbinit.in. - * gdbinit.in: New file, - * configure.in: Generate .gdbinit from gdbinit.in. - * configure: Regenerated. - * Makefile.in (distclean): Always remove .gdbinit. - -2001-02-16 Jakub Jelinek <jakub@redhat.com> - - * objc/objc-act.c (start_class): Register implemented_classes with - GC. - -2001-02-16 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppfiles.c (_cpp_make_system_header): Generate a file - change callback. - -2001-02-15 Jim Meyering <meyering@lucent.com> - - * Makefile.in (install-common): Don't depend on installdirs here. - Instead, make each of the lang.install-common targets (e.g., - c++.install-common in cp/Make-lang.in) depend on it. - (install-driver): Depend on installdirs. - -Thu Feb 15 21:30:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * flow.c (tidy_fallthru_edge): Never end block on line number NOTE. - - * function.c (assign_parms): Set RTX_UNCHANGING_P in pseudo when we - do in memory. - -2001-02-15 Mark Mitchell <mark@codesourcery.com> - - * invoke.texi (--param): Document. - -Thu Feb 15 15:16:38 2001 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.h (BOOL_TYPE_SIZE): Don't define. - -Thu Feb 15 10:52:31 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (extendsfdf2_2): Fix constraints. - -Thu Feb 15 09:46:21 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (fop_df_3 splitter): Fix operand number. - -Wed Feb 14 12:37:37 CET 2001 Jan Hubicka <jh@suse.cz> - - * invoke.texi (-mreg-alloc): Nuke. - * i386.c (ix86_reg_alloc_order, regs_allocated, - order_regs_for_local_alloc): Nuke. - (override_options): Kill reg_alloc code. - * i386.h (TARGET_OPTIONS): Kill reg-alloc. - (REG_ALLOC_ORDER): SSE goes before I387. - (ORDER_REGS_FOR_LOCAL_ALLOC): Kill. - (ix86_reg_alloc_order): Likewise. - * i386-protos.h (ix86_reg_alloc_order): Kill. - -2001-02-14 Richard Henderson <rth@redhat.com> - - * toplev.c (f_options): Clarify -fschedule-insns2 documentation. - -Wed Feb 14 11:59:58 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.h (RETURN_IN_MEMORY): Fix formating; reject TFmodes - -Wed Feb 14 11:12:38 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386-protos.h (ix86_memory_move_cost): Move offline. - * i386.c (ix86_register_move_cost): Compute properly cost of - SSE, MMX and i387 instructions. - (*_cost): Add costs of SSE/MMX moves. - (ix86_memory_move_cost): Move offline from ....; Likewise. - * i386.h (MEMORY_MOVE_COST): .... here; - (struct processor costs): Add new fields to represent costs - of SSE/MMX moves. - -Wed Feb 14 10:08:26 CET 2001 Jan Hubicka <jh@suse.cz> - - * regclass.c (init_reg_sets_1): Reinstall the optimization of - move_cost together with Matt Kraai's fix. - -2001-02-14 Jeffrey Oldham <oldham@codesourcery.com> - - * Makefile.in (OBJS): Add params.o. - -2001-02-14 Richard Henderson <rth@redhat.com> - DJ Delorie <dj@redhat.com> - - * jump.c (jump_optimize_1): When we delete a conditional jump - preceding a non-conditional jump to effectively the same place, - make sure that the combined jump skips any clobber insns between - the two labels. - -2001-02-14 Jeffrey Oldham <oldham@codesourcery.com> - - * gcc.c (do_spec_1): Fix off-by-one error for '%M' case. - -2001-02-14 Mark Mitchell <mark@codesourcery.com> - - * Makefile.in (toplev.o): Depend on params.h. - (intergate.o): Likewise. - (params.o): New target. - * flags.h (inline_max_insns): Remove. - * integrate.c: Include params.h. - Use MAX_INLINE_INSNS instead of inline_max_insns. - * params.c: New file. - * params.h: Likewise. - * params.def: Likewise. - * toplev.c: Include params.h. - (lang_independent_params): New variable. - (decode_f_option): Use the param machinery instead of setting - max_inline_insns. - (independent_decode_option): Handle "--param name=value". - (main): Register language-independent parameters. - -Wed Feb 14 11:13:45 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (pushsf, pushdf_nointeger): Fix constraint. - -2001-02-14 Richard Henderson <rth@redhat.com> - - * regclass.c (init_reg_sets_1): Revert last two changes. - -2001-02-14 Jakub Jelinek <jakub@redhat.com> - - * stor-layout.c (is_pending_size, put_pending_size): New functions. - (variable_size): Call put_pending_size. - * tree.h (is_pending_size, put_pending_size): Add prototypes. - * fold-const.c (extract_muldiv): If SAVE_EXPR is on the pending - sizes list, put newly created SAVE_EXPR there as well. - -2001-02-14 Jakub Jelinek <jakub@redhat.com> - - * config/ia64/ia64.c (last_group): Only 2 entries are needed. - (errata_find_address_regs): load_group has only 2 entries. - (errata_emit_nops): Likewise. shladd is not problematic. - Clear last_group if nop was emitted. - (fixup_errata): load_group has only 2 entries. - Optimize. - -2001-02-14 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lex.c (lex_number): Only warn traditionally for U suffix - outside system macros. - * cppexp.c (parse_number): Similarly. - * cpplib.h (NODE_SYSHDR, cpp_sys_objmacro_p): New. - * cppmacro.c (struct cpp_macro): New member node. - (parse_args): Only warn about missing rest args if not - a system macro. - (funlike_invocation_p): Similarly for uninvoked funlike macros. - (cpp_sys_objmacro_p): New. - (_cpp_create_definition): Store the node with the macro defn. - Remember if the macro is defined in a system header. - -2001-02-13 DJ Delorie <dj@redhat.com> - - * configure.in (check_languages): determine languages to check - * Makefile.in (check-c++): alias for check-g++ - (check-f77): alias for check-g77 - (CHECK_TARGETS): depend on configured languages - -Wed Feb 14 01:13:59 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (fixsfsi2, fixdfdi2): Fix previous patch again. - (sqrtsf2): Use TARGET_SSE instead of TARGET_SSE2) - (sqrtsf2 patterns): Use 'x' instead of 'Y'. - (sqrtextendsfdf2): Disable for SSE2. - -Wed Feb 14 00:19:28 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (fixsfsi2, fixdfdi2): Fix previous patch again. - (sqrtsf2): Use TARGET_SSE instead of TARGET_SSE2) - (sqrtsf2 patterns): Use 'x' instead of 'Y'. - (sqrtextendsfdf2): Disable for SSE2. - -Wed Feb 14 00:11:20 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (movsfcc_1): Support integer cmove instruction. - (movdfcc_1): Likewise; new splitter. - -Tue Feb 13 23:19:27 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (output_fp_compare): Support SSE. - (prepare_fp_compare_args): SSE comparisons always support memory. - * i386.h (TARGET_CMOVE): SSE imply cmove. - * i386.md (cmp?f2): Enable for SSE too. - (cmpfp_i*): Support SSE. - (cmpfp_i_sse): New. - (cmpfp_i_sse_only): New. - (s*, b* fp expanters): Enable for SSE too. - (fp_jcc_1_sse, fp_jcc_1_sse_only, fp_jcc_2_sse, fp_jcc_2_sse_only): - New patterns. - -Tue Feb 13 23:05:42 CET 2001 Jan Hubicka <jh@suse.cz> - - * regclass.c (init_reg_sets_1): Silence warning. - -Tue Feb 13 22:03:07 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (sqrt?f2): Change to expander. - (sqrt?f2_1, sqrt?f2_sse_only, sqrt?f2_i387): New. - -Tue Feb 13 15:42:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * rtlanal.c (find_reg_equal_equiv_note): New function. - * simplify-rtx.c (simplify_gen_unary, simplify_gen_ternary): New fns. - (simplify_gen_relational, simplify_replace_rtx): Likewise. - * rtl.h: Add declarations for above functions. - -Tue Feb 13 21:09:11 CET 2001 Jan Hubicka <jh@suse.cz> - - * cse.c (cse_main): Converts ifdefs on PIC_OFFSET_TABLE_REGNUM to - conditionals. - * defaults.h (PIC_OFFSET_TABLE_REGNUM): Default to INVALID_REGNUM. - * emit-rtl.c (init_emit_once): Convert ifdefs to conditionals. - * flow.c (mark_regs_live_at_end): Likewise. - (calculate_global_regs_live): Likewise. - * gcse.c (compute_hash_table): Likewise. - (compute_kill_rd): Likewise. - * resource.c (mark_target_live_regs): Likewise. - * rtl.h (INVALID_REGNUM): New macro. - -Tue Feb 13 20:59:22 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (fixsfsi2, fixdfdi2): Fix previous patch. - -Tue Feb 13 16:32:20 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (fixsfsi2, fixdfdi2): Force operand to register - for SSE. - -Tue Feb 13 14:53:16 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (add?f3, sub?f3, mul?f3, dif?f3): Enable for TARGET_SSE(2) - too. - (fop_sf_comm, fop_df_comm, fop_sf_1, fop_df_1): Support SSE. - (fop_sf_comm_sse, fop_df_comm_sse): New patterns. - (fop_sf_1_sse, fop_df_1_sse): New patterns - (fop_*): Disable float_extend and float patterns for SSE compilation. - * i386.c (output_387_binary_op): Support SSE. - -Tue Feb 13 14:16:34 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.md (dummy_extendsfdf2): Support SSE2 - (extendsfdf2): Enable if 80387 or SSE2. - (extendsfdf2_1): Support SSE2. Disable if SSE2 is avialble - and no MIX_I387_SSE2 - (extendsfdf2_1_sse_only): New pattern. - (truncdfsf2): Enable if SSE2 or 80387; Always use SSE only version - of SSE. - (truncdfsf2_1): Support SSE. - (truncdfsf2_2): Support SSE. - (truncdfsf2_2_1_sse): New pattern. - (fixtruncsfsi2): Always use SSE if available. - (fix_truncsfsi_sse): New pattern. - (fix_truncdfsi_sse): New pattern. - (floatsis?f2): Support SSE. - (floatsidf2_i387): New pattern. - (floatsidf2_sse): Likewise. - -Tue Feb 13 07:52:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * configure.in: Use "have_gnat" variable, not "gnat". - * configure: Regenerated. - - * config/sparc/sparc.c (function_value): Treat all non-record - aggregate types like used to treat UNION_TYPE. - -Tue Feb 13 13:31:33 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (print_reg): Use ANY_FP_REG instead of FP_REG - * i386.h (MASK_128BIT_LONG_DOUBLE): Renumber - (MASK_SSE2): New. - (MASK_MIX_SSE_I387): New. - (TARGET_SSE): SSE2 imply SSE. - (TARGET_SSE2, TARGET_MIX_SSE_I387): New. - (TARGET_SWITCHES): Add "sse2", "mix-sse-i387". - (enum reg_class): Add new classes. - (REG_CLASS_NAMES): Likewise. - (REG_CLASS_CONTENTS): Likewise. - (ANY_FP_REG_P, ANY_FP_REGNO_P, SSE_REG_P, SSE_FLOAT_MODE): New macros. - (REG_CLASS_FROM_LETTER): 'x' and 'y' is SSE_REGS only when SSE is - supported. Add 'Y' to be SSE_REGS when SSE2 is supported. - (CLASS_MAX_NREGS): Use new macros. - (REGISTER_MOVE_COST): Rewrite using SECONDARY_MEMORY_MAYBE_NEEDED. - * i386.md (pushsf, movsf): Support SSE. - (pushdf_nointeger, pushdf_integer, pushdf): Support SSE, update - splitters to use ANY_FP_REGNO_P. - (movdf_nointeger, movdf_integer): Likewise. - -2001-02-13 Alexandre Oliva <aoliva@redhat.com> - - * combine.c (UWIDE_SHIFT_LEFT_BY_BITS_PER_WORD): New macro. - (try_combine): Use it. - -Tue Feb 13 11:37:06 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.h (SSE_CLASS_P, MMX_CLASS_P, MAYBE_FLOAT_CLASS_P, - MAYBE_SSE_CLASS_P, MAYBE_MMX_CLASS_P): New macros. - (PREFERRED_RELOAD_CLASS, SECONDARY_MEMORY_NEEDED): Move offline. - (REGISTER_MOVE_COST): Likewise. - * i386-protos.h (ix86_secondary_memory_needed, - ix86_preferred_reload_class, ix86_register_move_cost): Declare. - * i386.c (ix86_secondary_memory_needed, - ix86_preferred_reload_class, ix86_register_move_cost): New function. - -Die Feb 13 11:04:25 CET 2001 Jan Hubicka <jh@suse.cz> - - * i386.h (VALID_FP_MODE_P, VALID_INT_MODE_P): New. - (HARD_REGNO_MODE_OK): Move offline to .... - * i386.c (ix86_hard_regno_mode_ok) ... here; - refuse all incorrect modes. - * i386-protos.h (ix86_hard_regno_mode_ok): Declare. - -2001-02-13 Richard Henderson <rth@redhat.com> - - * sparc.md (cmp_cc_arith_op_set): Don't use match_dup on the - entire operator; replicate that and match_dup the operands. - (cmp_ccx_arith_op_set): Likewise. - (cmp_cc_arith_op_not_set): Likewise. - (cmp_ccx_arith_op_not_set): Likewise. - -2001-02-13 Alexandre Oliva <aoliva@redhat.com> - - * explow.c (trunc_int_for_mode): Sign-extend value to mode. - -2001-02-12 Geoffrey Keating <geoffk@redhat.com> - - * config/rs6000/sysv4.h (MASK_NO_BITFIELD_WORD): New macro. - (TARGET_NO_BITFIELD_WORD): New macro. - (SUBTARGET_SWITCHES): Add -mbit-word, -mno-bit-word options. - (BITFIELD_NBYTES_LIMITED): Define based on TARGET_NO_BITFIELD_WORD. - -Mon Feb 12 18:13:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * cselib.c: New file, from simplify-rtx.c. - * simplify-rtx.c: Remove cselib parts. - * Makefile.in: Add cselib.o. - -2001-02-12 Geoffrey Keating <geoffk@redhat.com> - - * config/rs6000/rs6000.c (rs6000_float_const): Remove warning. - (setup_incoming_varargs): Remove warning. - - * config/rs6000/rs6000.c (validate_condition_mode): When - flag_fast_math, allow floating-point conditionals to be reversed. - (rs6000_generate_compare): When flag_fast_math, don't generate - cror operations for FP conditionals. - - * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Handle - -mcall-i960. - (ASM_SPEC): Likewise. - (CC1_ENDIAN_LITTLE_SPEC): Likewise. - (CC1_SPEC): Likewise. - (LINK_TARGET_SPEC): Likewise. - (CPP_ENDIAN_SPEC): Likewise. - * Makefile.in (check-consistency): New target. - -2001-02-12 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-decl.c (grokdeclarator): In C99 mode, give the more specific - "return type defaults" warning for functions with return type - defaulting to int. - * c-lang.c (c_init): In C99 mode, enable warnings for implicit - function declarations by default rather than only when pedantic. - -Mon Feb 12 17:28:48 CET 2001 Jan Hubicka <jh@suse.cz> - - * regclass.c (init_reg_sets_1): Optimize calculation of move_cost - arrays. - -2001-02-12 Nathan Sidwell <nathan@codesourcery.com> - - * extend.texi (Deprecated): Deprecate new initializer lists. - -2001-02-12 Nathan Sidwell <nathan@codesourcery.com> - - * mkdeps.c (deps_add_default_target): Robustify. Add - basename component only. - * cpp.texi (-M): Describe how default target is generated. - * invoke.texi (-M): Likewise. - -2001-02-12 Kazu Hirata <kazu@hxi.com> - - * toplev.c (push_float_handler): Remove. - (pop_float_handler): Remove. - * toplev.h: Remove prototypes for the above functions. - -2001-02-12 Jakub Jelinek <jakub@redhat.com> - - * c-common.c (constant_fits_type_p): New function. - (convert_and_check): Use it. - -2001-02-11 Mark Mitchell <mark@codesourcery.com> - - * Makefile.in (GXX_ABI_FLAG): Don't define. - * configure.in (--enable-new-gxx-abi): Remove option. - * config.in: Regenerated. - * configure: Likewise. - -2001-02-12 Alexandre Oliva <aoliva@redhat.com> - - * lcm.c (compute_earliest): Let EXIT_BLOCK be handled as a regular - basic block. - (optimize_mode_switching) [NORMAL_MODE]: Set up EXIT_BLOCK as a - regular basic block, and arrange for all edges into it to switch - to normal mode. - -2001-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * Makefile.in (distclean): Do not remove .gdbinit. - -2001-02-11 Mark Mitchell <mark@codesourcery.com> - - * Makefile.in (gcc.o): Fix typos. - (protize.o): Likewise. - (unprotoize.o): Likewise. - -2001-02-11 Richard Henderson <rth@redhat.com> - - * tree.c (build1): Check for null operand in last change. - -2001-02-11 Richard Henderson <rth@redhat.com> - - * fold-const.c (split_tree): Don't assume a constant isn't splittable. - (fold): Don't assume a constant isn't foldable. - * tree.c (build): Set TREE_CONSTANT for an expression with no - side-effects and constant operands. - (build1): Likewise. - -2001-02-10 Richard Henderson <rth@redhat.com> - - * jump.c (squeeze_notes): Revert 2000-05-12 change. - -2001-02-10 Anthony Green <green@redhat.com> - - * cpp.texi (Standard Predefined): Add documentation for - __OPTIMIZE_SIZE__. - - * c-common.c (combine_strings): Improve warning message. - -2001-02-10 Geoffrey Keating <geoffk@redhat.com> - - * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Use two dashes for - --oformat. - * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Likewise. - -Fri Feb 9 15:05:27 2001 Christopher Faylor <cgf@cygnus.com> - - * config/i386/t-cygwin (T_CPPFLAGS): Use correct location for - CYGWIN_CROSS_DIR. - -2001-02-09 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.md (sibcalli, sibcalli_pcrel, sibcalli): Set - fp_mode attribute. - -2001-02-09 Nick Clifton <nickc@redhat.com> - - * config/arm/arm.md: Change output contraint on post inc - load/store multiple patterns to be a read/write contraint. - -2001-02-09 Neil Booth <neil@daikokuya.demon.co.uk> - - * gcc.c (cpp_options): Delete .d files on error. Don't delete - .o files when using the -M options. - -2001-02-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (output_toc): Allow 32-bit targets to - handle DImode constants. Use one TOC entry for SImode and smaller - constants, aligned properly. - -2001-02-08 Jason Merrill <jason@redhat.com> - - * config/arm/arm.c (arm_expand_prologue): Do tell the dwarf2 backend - about the SP adjustment for saving the static chain pointer. - * dwarf2out.c (dwarf2out_frame_debug_expr): Use the specified - offset when setting a temporary CFA register. - -2001-02-08 Chandrakala Chavva <cchavva@redhat.com> - - * config.gcc : New targets, i386-*-chorusos*, sparc-*-chorusos*, - powerpc-*-chorusos* . - * config/rs6000/chorus.h : New file. - * config/i386/chorus.h : New file. - * config/sparc/chorus.h : New file. - * config/sparc/t-chorus-elf : New file. - -2001-02-08 David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.h (ASM_OUTPUT_SYMBOL_REF): Move from here ... - * config/rs6000/aix.h (ASM_OUTPUT_SYMBOL_REF): ... to here. - * config/rs6000/aix51.h (CPLUSCPLUS_CPP_SPEC): Define it. - (__WCHAR_TYPE__): Correct macro name. - -2001-02-08 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_frame_pointer_required): New. - (ix86_setup_frame_addresses): New. - (struct machine_function): Add accesses_prev_frame. - * config/i386/i386.h (FRAME_POINTER_REQUIRED): Call - ix86_frame_pointer_required. - (SUBTARGET_FRAME_POINTER_REQUIRED): New. - (SETUP_FRAME_ADDRESSES): New. - * config/i386/i386-protos.h: Update. - * config/i386/sco5.h (SUBTARGET_FRAME_POINTER_REQUIRED): Rename - from FRAME_POINTER_REQUIRED. - * config/i386/svr3gas.h: Likewise. - * config/i386/sysv3.h: Likewise. - * config/i386/v3gas.h: Likewise. - -2001-02-08 Richard Henderson <rth@redhat.com> - - * config/sparc/sparc.c (function_arg_record_value_3): Fix - calculation of the number of integer registers required. - (function_arg_record_value): Likewise. - -2001-02-08 Jason Merrill <jason@redhat.com> - - * diagnostic.c (internal_error): Say "confused" after 1 error, not - two. Print file and line with "confused" message. - - * dwarf2out.c (dwarf2out_line): Include filename in -dA output. - -Thu Feb 8 11:21:28 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * rtlanal.c (remove_node_from_expr_list): Correctly update PREV. - -2001-02-08 Bernd Schmidt <bernds@redhat.com> - - * final.c (cleanup_subreg_operands): The address of a MEM can - contain SUBREGs. - - * config/ia64/ia64.c (ia64_variable_issue): Call group_barrier_needed_p - for asms, too. - -2001-02-08 Joseph S. Myers <jsm28@cam.ac.uk> - - * gcc.texi (Incompatibilities): Update documentation of - preprocessing numbers. - -2001-02-07 Jakub Jelinek <jakub@redhat.com> - - * c-decl.c (finish_enum): Revert part of 2000-01-05 change. - -2001-02-07 Mark Mitchell <mark@codesourcery.com> - - * config/rs6000/aix43.h (CPLUSCPLUS_CPP_SPEC): Define it. - - * defaults.h (CPLUSPLUS_CPP_SPEC): New macro. - * gcc.c (struct compiler): Add cpp_spec field. - (input_file_compiler): New variable. - (do_spec_1): Allow a particular compiler to handle `%C' - specially. - (main): Store the current compiler in input_file_compiler. - * tm.texi (CPLUSPLUS_CPP_SPEC): Document. - -2001-02-07 Zack Weinberg <zack@wolery.stanford.edu> - - * cpphash.h (struct spec_nodes): Add n_true and n_false. - * cppinit.c (cpp_create_reader): Initialize them. - (append_include_chain): cxx_aware arg might be unused. - * cppexp.c (lex): In C++ mode, recognize 'true' and 'false' - keywords and give them their phase 7 meaning. Pedwarn about - this unless '__bool_true_false_are_defined' is defined. - -2001-02-07 Alexandre Oliva <aoliva@redhat.com> - - * lcm.c (optimize_mode_switching): Emit mode_set before the - JUMP_INSN of an abnormal edge. - -2001-02-07 Bernd Schmidt <bernds@redhat.com> - - * builtins.c (expand_builtin_setjmp_receiver): Emit an ASM_INPUT as - a scheduling barrier at the end. - - * tm.texi (MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Document. - -2001-02-07 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.md (reload_outsf): Removed. - (movsf_ie): Introduce constraints for FPUL loads and stores. - (reload_insf): Broaden the output constraint. - - * config/elfos.h (INT_ASM_OP): Don't define it if it's already - defined. - * config/sh/sh.h (INT_ASM_OP, ASM_OUTPUT_CONSTRUCTOR, - ASM_OUTPUT_DESTRUCTOR): Copy definitions from config/elfos.h. - -2001-02-06 Chandrakala Chavva <cchavva@redhat.com> - - * final.c: Revert my previous changes. - * output.h: Make profile_label_no extern. - * config/rs6000/rs6000.c (output_profile_hook): Use standard functions - for generating label. - -2001-02-06 Laurynas Biveinis <lauras@softhome.net> - - * config/i386/djgpp.h: Add comments about standard paths. - (MD_EXEC_PREFIX): Undefine before defining. - (MD_STARTFILE_PREFIX): New. - -2001-01-30 Bruce Korb <bkorb@gnu.org> - - fixinc/fixincl.c(process): Emit error message only if appropriate :) - (load_file): do not rely on load_file_data() to close file pointer - fixinc/fixlib.c(load_file_data): do not close passed in file pointer - fixinc/inclhack.def(irix_limits_const): add test_text - -2001-02-06 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppexp.c (parse_defined): Improve diagnostics for invalid - syntax. - -2001-02-06 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppmacro.c (cpp_get_token): Avoid pasting after a builtin. - -2001-02-06 Mark Mitchell <mark@codesourcery.com> - - * config/rs6000/rs6000.h (ASM_OUTPUT_SYMBOL_REF): Define. - * config/rs6000/rs6000-protos.h (rs6000_output_symbol_ref): Declare. - * config/rs6000/rs6000.c (VTABLE_NAME_P): New macro. - (rs6000_output_symbol_ref): New function. - (output_toc): Use VTABLE_NAME_P. - -Tue Feb 6 07:54:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * print-tree.c (print_node, case PARM_DECL): - Print DECL_ARG_TYPE and DECL_ARG_TYPE_AS_WRITTEN. - - * stor-layout.c (reference_types_internal): New variable. - (internal_reference_types): New function. - (layout_type, case REFERENCE_TYPE): Make Pmode if internal. - * tree.h (internal_reference_types): New declaration. - - * cse.c (find_best_addr): Fix typo in computing cost. - -Mon Feb 5 21:56:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * combine.c (nonzero_bits, case PLUS): If pointers extend unsigned - and this is the sum of a pointer and a constant, we know the result - did not overflow. - (num_sign_bit_copies, case PLUS): Likewise. - * explow.c (convert_memory_address): Remove opposite SUBREG. - * function.c (instantiate_new_reg): New function (from common code). - (instantiate_virtual_regs_1): Call it. - For PLUS, handle if (plus (subreg (virt-reg) (const_int)) - if pointers sign- or zero-extend. - * simplify-rtx.c (simplify_unary_operation, case ZERO_EXTEND): - If pointers extend unsigned, use inside of SUBREG. - (simplify_unary_operation, case SIGN_EXTEND): Likewise, if sign extend. - -2001-02-05 Benjamin Kosnik <bkoz@redhat.com> - - * Makefile.in (-DGPLUSPLUS_TOOL_INCLUDE_DIR): Change to target - subdir of gcc_gxx_include_dir. - (gcc_gxx_target_include_dir): Remove. - -2001-02-05 Jeffrey Oldham <oldham@codesourcery.com> - - * dwarf2out.c: Revise DWARF2 Abbreviation Glossary comments. - (dwarf2out_frame_debug_expr): Revise introductory comments to add - a high-level description. - -2001-02-05 Chandrakala Chavva <cchavva@redhat.com> - - * final.c: Move the declaration of profile_label_no to ... - * output.h: ... here. - * function.c (expand_function_start): Call PROFILE_HOOK. - * config/rs6000/aix.h: Define PROFILE_HOOK. - * config/rs6000/rs6000-protos.h: output_profile_hook new. - * config/rs6000/rs6000.c (output_profile_hook): Define. - (output_prolog): Do nothing for ABI_AIX as it is taken care by - output_profile_hook. - tm.texi : Explain new macro PROFILE_HOOK. - -2001-02-06 Hans-Peter Nilsson <hp@axis.com> - - * extend.texi (Extended Asm): Do not say that semicolon is always - a valid line-breaking character for GNU assemblers. Use - newline-tab as the most commonly supported syntax. Use - newline-tab rather than semicolon in multi-insn examples. - -2001-02-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * Makefile.in (gcc_gxx_target_include_dir): Use $(target_alias). - -2001-02-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - David Edelsohn <edelsohn@gnu.org> - - * config/rs6000/rs6000.c (rs6000_return_addr): Use PIC - code for AIX, even without flag_pic. - -2001-02-05 Jakub Jelinek <jakub@redhat.com> - - * c-typeck.c (common_type): push and pop binding level around - calling common_type on function parameters. - -Mon Feb 5 14:30:37 2001 Christopher Faylor <cgf@cygnus.com> - - * config/i386/cygwin.h (CPP_SPEC): Add missing space after -idirafter. - -Mon Feb 5 11:23:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/mips/mips.c (override_options): Fix typo in last change. - (mips_make_temp_file): Call fatal_io_error, not pfatal_with_name. - (mips_asm_file_end): Likewise; also pass more args to fatal_io_error. - -2001-02-05 Nathan Sidwell <nathan@codesourcery.com> - - * invoke.texi (-fdump-class-layout): Document. - (-fdump-translation-unit): Use `=' as filename separator. - -2001-02-05 Mark Mitchell <mark@codesourcery.com> - - * Makefile.in (s-mlib): Don't build multilibs if - --disable-multilib. - (DRIVER_DEFINES): Adjust accordingly. - (gcc.o): Likewise. - (protoize.o): Likewise. - (unprotoize.o): Likewise. - * configure.in: Recognize --enable-multilib. - -2001-02-04 Mark Mitchell <mark@codesourcery.com> - - * Makefile.in (DRIVER_DEFINES): Fix quoting. - - * Makefile.in (site.exp): Always set HAVE_LIBSTDCXX_V3. - * configure.in: Remove --enable-libstdcxx_v3 support. - * configure: Regenerated. - -Sun Feb 4 15:52:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/avr/avr.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): - Call abort instead of fatal. - (TRAMPOLINE_TEMPLATE): Call internal_error instead of fatal. - * config/dsp16xx/dsp16xx.h (FUNCTION_PROFILER): Likewise. - (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Likewise. - (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Likewise. - (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise. - * config/rs6000/rs6000.h (RETURN_ADDRESS_OFFSET): Likewise. - - * diagnostic.h (set_internal_error_function): Renamed. - * toplev.h (internal_error): Renamed from fatal. - (pfatal_with_name): Deleted. - (fatal_io_error): Now has printf-style arguments. - * diagnostic.c (pfatal_with_name): Deleted. - (fatal_io_error): Rework to have args in printf-style. - (set_internal_error_function): Renamed from set_fatal_function. - (internal_error): Renamed from fatal. - (error_recursion, fancy_abort): Call internal_error instead of fatal. - * dwarf2out.c (get_cfa_from_loc_descr): Likewise. - * emit-rtl.c (gen_realpart, gen_imagpart): Likewise. - * expr.c (check_max_integer_computation_mode, expand_expr): Likewise. - * flow.c (verify_flow_info): Likewise. - * config/arm/arm.c (thumb_unexpanded_epilogue): Likewise. - * config/mips/mips.c (save_restore_insns): Likewise. - - * except.c (duplicate_eh_handlers): Call abort instead of fatal. - * flow.c (verify_flow_info): Likewise. - * config/arm/arm.c (thumb_load_double_from_address): Likewise. - * config/avr/avr.c (pttreg_to_str, unique_section): Likewise. - (avr_normalize_condition): Likewise. - * config/c4x/c4x.c (c4x_emit_libcall, c4x_valid_operands): Likewise. - * config/dsp16xx/dsp16xx.c (dsp16xx_reg_class_from_letter): Likewise. - (limit_reload_class, double_reg_to_memory): Likewise. - (print_operand_address, emit_1600_code_shift): Likewise. - (gen_tst_reg, gen_compare_reg): Likewise. - * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Likewise. - * config/dsp16xx/dsp16xx.c (dsp16xx_invalid_register_for_compare): - Deleted. - * config/dsp16xx/dsp16xx.md (unnamed cmphi): Call abort instead of it. - - * c-parse.in (methoddef): Call fatal_error instead of fatal. - * objc/objc-act.c (build_ivar_chain): Likewise. - * dwarfout.c (dwarfout_init): Call fatal_io_error instead of - pfatal_with_name. - * graph.c (clean_graph_dump_file): Likewise. - * profile.c (init_branch_prob): Likewise. - * objc/objc-act.c (objc_init): Likewise. - - * config/arm/arm.c (arm_override_options): Make errors non-fatal. - * config/avr/avr.c (avr_override_options): Likewise. - * config/c4x/c4x.c (c4x_expand_prologue): Likewise. - * config/dsp16xx/dsp16xx.c (function_prologue): Likewise. - * config/h8300/h8300.c (h8300_init_once): Likewise. - * config/mips/mips.c (override_options): Likewise. - * config/i386/i386.c (override_options): Likewise, rework. - * config/m68k/m68k.c (override_options): Likewise. - - * config/dsp16xx/dsp16xx.c (print_operand): Call output_operand_lossage - instead of fatal. - * config/mips/mips.c (print_operand): Likewise. - * hash.c (hash_allocate): Don't check for failure returns from - obstack functions that can't fail. - (hash_table_init_n, hash_table_init): Likewise; also now return void. - * hash.h (hash_table_init_n, hash_table_init): Now return void. - * objc/objc_act.c (objc_check_decl): Remove unneeded fatal call. - (get_object_reference): Likewise. - -2001-02-04 Nick Clifton <nickc@redhat.com> - - * config/arm/arm.c (all_cores): Add 710T, 720T, 740T, 940T, 9e, - StrongARM1110, 10TDMI, and 1020T. - -2001-02-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * mips.h (MULTILIB_ISA_DEFAULT): Don't use #elif. - -2001-02-04 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.md (movdf load split): Pass register number to - FP_OR_XD_REGISTER_P. - -2001-02-04 Mark Mitchell <mark@codesourcery.com> - - * cppinit.c (BC): New macro. - (builtin_array): Add __GXX_WEAK__. - * cpplib.h (builtin_type): Add BT_WEAK. - * cppmacro.c (builtin_macro): Handle BT_WEAK. - * defaults.h (SUPPORTS_ONE_ONLY): Define. - * varasm.c (SUPPORTS_ONE_ONLY): Do not define. - -2001-02-03 Jakub Jelinek <jakub@redhat.com> - - * cppinit.c (append_include_chain): Honor NO_IMPLICIT_EXTERN_C. - -2001-02-03 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h: Rename _ALIGN POOL_ALIGN. - * cpplex.c (new_chunk, _cpp_pool_reserve): Update. - -2001-02-03 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h: Rename ALIGN _ALIGN. - * cpplex.c (new_chunk, _cpp_pool_reserve): Update. - -Fri Feb 2 23:15:29 2001 Christopher Faylor <cgf@cygnus.com> - - * config/i386/cygwin.h (CPP_SPEC): Reorganize YA to better handle cross - compilation environment. - * config/i386/t-cygwin (T_CPPFLAGS): Define CYGWIN_CROSS_DIR to allow - control over location of cygwin includes and libs. - -2001-02-03 Michael Hayes <m.hayes@elec.canterbury.ac.nz) - - * c4x.h (HARD_REGNO_CALL_PART_CLOBBERED): Fix typo. - -2001-02-02 lars brinkhoff <lars@nocrew.org> - - * md.texi (Standard Names): remove reference to spur.md. - -2001-02-03 Michael Hayes <m.hayes@elec.canterbury.ac.nz) - - * c4x.h (IS_INT_CALL_SAVED_REG, IS_FLOAT_CALL_SAVED_REG): Define. - (HARD_REGNO_CALL_PART_CLOBBERED): Use IS_FLOAT_CALL_SAVED_REG. - (INITIAL_FRAME_POINTER_OFFSET, INITIAL_ELIMINATION_OFFSET): Likewise. - * c4x.c (c4x_hard_regno_rename_ok): Use IS_XXX_CALL_SAVED_REG. - (c4x_expand_prologue, c4x_expand_epilogue): Likewise. - -2001-02-03 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> - - * c4x.c (group1_reg_operand, group1_mem_operand, arx_reg_operand, - c4x_arn_reg_operand, c4x_arn_mem_operand): Do not check register - number before reload. - (c4x_adjust_cost): Return zero before reload. - * c4x.md (load_immed_address+1, load_immed_address+2): Do not - split before reload. - -2001-02-03 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> - - * c4x.c (c4x_hard_regno_rename_ok): New. - * c4x-protos.h (c4x_hard_regno_rename_ok): New. - * c4x.h (HARD_REGNO_RENAME_OK): Define. - -Fri Feb 2 20:03:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * diagnostic.h: Add missing "extern" in all declarations. - -2001-02-02 Alex Samuel <samuel@codesourcery.com> - - * Makefile.in (gcc_gxx_target_include_dir): Generate dynamically - as for gcc_gxx_include_dir. - -2001-02-02 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpp.texi, invoke.texi: Update -Wtraditional documentation. - -2001-02-02 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.c (output_far_jump): Don't use braf on SH1. Emit - label before alignment to be used as the braf base address. - * config/sh/sh.md (length): Use longer lengths for SH1 PIC far - branches. - (casesi_jump_2): Require at least TARGET_SH2. - - * config/float-sh.h (LDBL_EPSILON, LDBL_MIN, LDBL_MAX): Prevent - truncation to 32-bit doubles on -m3e and -m4-single-only. - -2001-02-02 Mark Mitchell <mark@codesourcery.com> - - * gcc.c (init_gcc_specs): New function. Make -shared-libgcc - the default when building a shared object. - (init_spec): Use it. - * testsuite/lib/g++.exp: Include the directory where libgcc - is located to the LD_LIBRARY_PATH list. - * invoke.texi (-shared-libgcc): Document the cases in which - GCC defaults to using the shared libgcc. - -2001-02-02 Alexandre Oliva <aoliva@redhat.com> - - * config/fp-bit.h (MAX_USI_INT, MAX_SI_INT): Don't assume - unsigned is wide enough. - (BITS_PER_SI): New. - * config/fp-bit.c (_fpmul_parts): Don't assume 32-bits SI. - (si_to_float): Likewise. - (float_to_si, float_to_usi): Use BITS_PER_SI. - -2001-02-01 Jeffrey Oldham <oldham@codesourcery.com> - - * dwarf2out.c: Added explanation of abbreviations. - (def_cfa_1): Added comments listing DWARF2 instructions. - (cfa_temp_reg): Removed in favor of cfa_temp. - (cfa_temp_value): Removed in favor of cfa_temp. - (cfa_temp): New global variable. - (dwarf2out_frame_debug_expr): Added extensive introductory - comments explaining the function's transformations. Revised to - use cfa_temp. Added some rtx checking. Generalize IOR case. - (dwarf2out_frame_debug): Revised to use cfa_temp. - (output_aranges): Cast as "unsigned" to avoid warning. - * rtl.texi (RTX_FRAME_RELATED_P): Revise entry to emphasize better - explain which instructions must be marked. - -2001-02-01 Richard Henderson <rth@redhat.com> - - * local-alloc.c (update_equiv_regs): Copy INSN_CODE to the - new instruction. - -2001-02-01 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/crt1.asm (main_k): Modified so that start calls - ___setup_argv_and_call_main. - -2001-02-01 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (struct cpp_buffer): Move saved_flags from cpp_reader. - * cpplex.c (_cpp_lex_token): New token picks up the saved flags, - and AVOID_LPASTE is cleared on meeting an unescaped newline. - * cppmacro.c (builtin_macro): Set builtin flags here. - (paste_all_tokens): Preserve AVOID_LPASTE on pasted token. - (replace_args): Clarify intent. - (cpp_get_token): Macro expansion tokens get the saved flags. - Update. - * cppmain.c (scan_buffer): Remove now-redundant print.printed - check. - -2001-02-01 Jeffrey Oldham <oldham@codesourcery.com> - - * config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Reverse change of - 2001-Jan-29. - -Thu Feb 1 07:22:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * builtins.c (expand_builtin_alloca): allocate_dynamic_stack_space - returns Pmode pseudo, but we need ptr_mode. - * explow.c (allocate_dynamic_stack_space): Use plus_constant. - Remove bogus conversions; use HOST_WIDE_INT for size. - Don't use TARGET if wrong mode. - - * config/i386/i386.c (ix86_compute_frame_size): Allow - stack_alignment_needed to be non-default even if size is zero. - -2001-01-31 Alan Modra <alan@linuxcare.com.au> - - * pa.c (hppa_init_pic_save): New function. - * pa.h (hppa_init_pic_save): Declare. - * pa.md (call, call_value, sibcall, sibcall_value): Use - the above instead of duplicated code. - - * pa.c (hppa_encode_label): Correct size of alloca buffer - so we don't overrun it. Correct leading `*' case. - * pa.h (STRIP_NAME_ENCODING): Simplify now that we don't - need to handle `*@'. - (FUNCTION_NAME_P): Likewise. - -2001-01-31 Richard Henderson <rth@redhat.com> - - * config.gcc (alpha-osf5): Use float-i128.h. - - * config/float-i128.h (FLT_EVAL_METHOD, DECIMAL_DIG): Define. - * config/float-i32.h: Likewise. - * config/float-i64.h: Likewise. - * config/float-sh.h: Likewise. - * config/float-sparc.h: Likewise. - -2001-01-31 DJ Delorie <dj@redhat.com> - - * expmed.c (extract_bit_field): allow non-integral modes if we - want to extract a whole register from itself. - -2001-01-31 Jakub Jelinek <jakub@redhat.com> - - * c-typeck.c (set_init_index): If first is equal to last, assume as - if it was not a range at all. - -2001-01-31 Alexandre Oliva <aoliva@redhat.com> - - * config/fp-bit.c: Include tm.h. - (float_to_si): Don't assume SImode is 32-bits wide. - (float_to_usi): Likewise. - -2001-01-31 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-parse.in (structsp): Pedwarn when "enum foo" refers to an - incomplete type. - (typename): Call pending_xref_error after parsing typed_typespecs. - * c-decl.c (lookup_tag): Give error immediately rather than - leaving it pending if the tag of the wrong type is in the same - binding level. - (xref_tag): Don't pedwarn for forward declarations of enum types - here. - * gcc.texi (Actual Bugs): Remove entry for misuse of struct, union - and enum tags. - -2001-01-31 Alexandre Oliva <aoliva@redhat.com> - - * config/float-sparc.h (LDBL_MAX) [sparc32]: Fix typo. - -2001-01-31 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplib.c (T_ELIF): Move to STDC89, not that it matters. - (_cpp_handle_directive): Suggest not using #elif with -Wtraditional. - -2001-01-31 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.h (struct cpp_reader): New saved_flags. - * cppmacro.c (cpp_get_token): Use saved_flags to remember - to avoid a paste after a pasted token. - -2001-01-31 Alexandre Oliva <aoliva@redhat.com> - - * libgcc2.h (Wtype_MAX, Wtype_MIN): Define. - * libgcc2.c (__fixunssfSI, __fixunsdfSI, __fixunsxfSI): Use - Wtype_MIN instead of LONG_MIN. - -2001-01-30 Jeffrey Oldham <oldham@codesourcery.com> - - * fixinc/fixincl.tpl: Add 2001 to copyright. Change name of - README file. - * fixinc/fixincl.x: Regenerated. - * fixinc/inclhack.def (irix_limits_const): New definition to - convert "const" to "__const" in limits.h. - -2001-01-30 Jeffrey Oldham <oldham@codesourcery.com> - - * fixinc/genfixes (AG): Fix "autogen4" thinko. - -2001-01-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> - - * regmove.c (try_auto_increment): Change REG_DEAD into REG_UNUSED - when register dies in the insn. - -2001-01-30 Neil Booth <neil@daikokuya.demon.co.uk> - - * diagnostic.c (fatal): Fix word wrap. - -2001-01-30 Alexandre Oliva <aoliva@redhat.com> - - * combine.c (try_combine): Fix SUBREG setting for - HOST_BITS_PER_WIDE_INT >= 2 * BITS_PER_WORD. - -2001-01-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * jump.c (comparison_dominates_p): Don't try to handle UNKNOWN - comparison codes. - -2001-01-30 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-decl.c (c_expand_body): Check TYPE_SIZE_UNIT (ret_type) - is not NULL. - * toplev.c (decode_W_option): Update warn_larger_than - unconditionally for each processed switch. - -2001-01-30 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.c (pa_init_machine_status): Initialize pic_offset_table_save_rtx - to NULL_RTX. - (hppa_expand_prologue): Delete code to save pic offset table register - in the function prologue. - * pa.h (PIC_OFFSET_TABLE_SAVE_RTX): Correct type in comment. - * pa.md (call, call_value, sibcall, sibcall_value): Save the pic offset - table register at the beginning of the function after the prologue. - -2001-01-29 lars brinkhoff <lars@nocrew.org> - - * tm.texi (PUSH_ROUNDING): Remove duplicate lines. - -2001-01-29 John David Anglin <dave@hiauly1.hia.nrc.ca> - Jeff Law <law@redhat.com> - - * pa.md (return): Revise comment for trivial return. - (return_internal): Non-trivial return pattern for non-PIC code. - (return_internal_pic): Non-trivial return pattern for PIC code. - It uses the PIC register to ensure it is restored after - function calls. - (epilogue): Generate appropriate return for PIC and non-PIC code. - -Mon Jan 29 23:53:14 2001 Christopher Faylor <cgf@cygnus.com> - - * config/i386/cygwin.h: Fix -mno-cygwin search path for link. - -2001-01-29 DJ Delorie <dj@redhat.com> - - * combine.c (if_then_else_cond): Pass the correct mode to - operand_subword() for constants. - -Mon Jan 29 20:38:19 2001 Christopher Faylor <cgf@cygnus.com> - - * config/i386/cygwin.h: Add w32api to include search. Search different - directories in a cross-build environment. - -2001-11-29 Tim Josling <tej@melbpc.org.au> - - * tree.h (TYPE_STUB_DECL): Add documentation. - -2001-11-29 Laurynas Biveinis <lauras@softhome.net> - - * sdbout.c (sdbout_one_type): Skip types with indeterminate size. - (sdbout_field_types): Likwise. Fix use of host_integerp. - -2001-01-29 Thomas Pfaff <tpfaff@gmx.net> - - * mingw32.h: Override STARTFILE_SPEC and LINK_SPEC declared in - cygwin.h. - -2001-01-29 Jeffrey Oldham <oldham@codesourcery.com> - - * config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Revise definition - to use flag_gnu_linker. - -2001-01-29 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplib.c (T_BAD_DIRECTIVE): Remove. - (_cpp_init_stacks): Loop from 0 to N_DIRECTIVES - 1. - -2001-01-29 Joseph S. Myers <jsm28@cam.ac.uk> - - * tree.c, tree.h (build_parse_node): Remove; was identical to - build_nt. - * c-lang.c (start_cdtor), objc/objc-act.c - (build_module_descriptor): Use build_nt instead of - build_parse_node. - -2001-01-29 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.md (addqi_1_lea): Fix mode (QI instead of HI). - (testqi_1, andqi_2): If widening to SImode, make sure CONST_INT does - not have any upper bits set. - -2001-01-29 Phil Edwards <pme@sources.redhat.com> - - * COPYING.LIB: Update to LGPL 2.1 from the FSF. - -2001-01-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * stmt.c (estimate_case_costs): Use integer_minus_one_node. - - * tree.c (build_common_tree_nodes_2): Set integer_minus_one_node. - - * tree.h (tree_index): Add new element TI_INTEGER_MINUS_ONE. - (integer_minus_one_node): Define. - -2001-01-28 Alexandre Oliva <aoliva@redhat.com> - - * Makefile.in (bootstrap2-lean): Fix typo. - -2001-01-28 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpphash.c (_cpp_cleanup_hashtable, _cpp_lookup_with_hash) - : Don't set fe_value. - * cpplib.h (AVOID_LPASTE): New flag. - (struct cpp_hashnode): Remove fe_value. - * cpplex.c (cpp_avoid_paste): Don't paste '.' with a number. - * cppmacro.c (builtin_macro): Don't set flags here. - (replace_args): Set AVOID_LPASTE flag on first token of an - argument, and the token following it. - (cpp_get_token): Set AVOID_LPASTE flag on first token of a - macro expansion, and on the token following it. Do it for - builtins too. - * cppmain.c (scan_buffer): Avoid pasting only flagged tokens. - -2001-01-27 Richard Henderson <rth@redhat.com> - - * config/alpha/t-ieee: Remove multilibbing. - (TARGET_LIBGCC2_CFLAGS): Add -mieee. - -2001-01-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * configure.in: Arrange to include defaults.h in [ht]config.h/tm.h. - - * Makefile.in: Remove all dependencies on defaults.h. - * builtins.c: Don't include defaults.h. - * c-common.c: Likewise. - * c-decl.c: Likewise. - * c-pragma.c: Likewise. - * c-typeck.c: Likewise. - * combine.c: Likewise. - * i386.c: Likewise. - * frame-ia64.c: Likewise. - * cppexp.c: Likewise. - * crtstuff.c: Likewise. - * dbxout.c: Likewise. - * dwarf2out.c: Likewise. - * dwarfout.c: Likewise. - * emit-rtl.c: Likewise. - * except.c: Likewise. - * expr.c: Likewise. - * final.c: Likewise. - * frame-dwarf2.c: Likewise. - * libgcc2.c: Likewise. - * optabs.c: Likewise. - * profile.c: Likewise. - * sdbout.c: Likewise. - * toplev.c: Likewise. - * tradcif.y: Likewise. - * tree.c: Likewise. - * varasm.c: Likewise. - -2001-01-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.c (expand_builtin_fputs): Use size_one_node when - transforming into fwrite. - -2001-01-27 Joseph S. Myers <jsm28@cam.ac.uk> - - * extend.texi (Attribute Syntax): New section. - -2001-01-27 Michael Sokolov <msokolov@ivan.Harhan.ORG> - - * fixproto: Correctly install synthesized unistd.h and stdlib.h when - they didn't need fixing. - -2001-01-27 Janis Johnson <janis@us.ibm.com> - - * config.gcc (i[34567]86-sequent-{ptx4*,sysv4*}): Use usegas.h - if appropriate. - * config/ptx4.h: Several fixes to build on DYNIX/ptx v4.[456], and - to remove macro definitions that are duplicated from elfos.h. - -2001-01-27 Richard Henderson <rth@redhat.com> - - * config/i386/sco5gas.h: Move ... - * config/usegas.h: ... here. - * config.gcc (i[34567]86-*-sco3.2v5) [tm_file]: Update. - -2001-01-27 Jakub Jelinek <jakub@redhat.com> - - * c-typeck.c (struct constructor_stack): Add range_stack member. - (really_start_incremental_init): Clear it. - (push_init_level): Save constructor_range_stack and clear it if - pushing explicit braces. - (pop_init_level): abort if constructor_range_stack is nonzero at - explicit closing brace. Restore saved constructor_range_stack if - not implicit. - -2001-01-27 Alexandre Oliva <aoliva@redhat.com> - - * expr.c (emit_move_insn): Add REG_EQUAL note when constant loaded - into register was forced into memory. - -2001-01-27 Alexandre Oliva <aoliva@redhat.com> - - * Makefile.in: Remove uses of + before $(MAKE). - -2001-01-26 Richard Henderson <rth@redhat.com> - - * stmt.c (cost_table): Remove. - (COST_TABLE, cost_table_initialized): New. - (estimate_case_costs): Use the later instead of the former. - (balance_case_nodes): Likewise. - -2001-01-26 Richard Henderson <rth@redhat.com> - - * alias.c (objects_must_conflict_p): Read-only slots may not - conflict despite having the same type. - -2001-01-27 Michael Hayes <mhayes@redhat.com> - - * loop.c (loop_giv_reduce_benefit): Copy mode size into - int variable. - (check_ext_dependant_givs): Initialize u_start_val and - u_end_val. - (load_mems): Make last_max_reg unsigned. - (try_swap_copy_prop): Use INSN_P and initialize set. - -Fri Jan 26 23:22:58 2001 Denis Chertykov <denisc@overta.ru> - - * README.AVR : Removed. - -Fri Jan 26 11:37:26 2001 Jeffrey A Law (law@cygnus.com) - - * pa-64.h (text_section): Remove declaration. - - * pa.md (return_internal): Remove mode on PIC register use. - -2001-01-25 lars brinkhoff <lars@nocrew.org> - - * tm.texi (DATA_ALIGNMENT, LOCAL_ALIGNMENT, ASM_OPEN_PAREN, - ASM_CLOSE_PAREN): fix typos. - -2001-01-25 Mark Mitchell <mark@codesourcery.com> - - * acconfig.h: Define `const' to the empty string if neither - __STDC__ nor __cplusplus is defined. - * config.in: Regenerated. - -2001-01-25 David Edelsohn <edelsohn@gnu.org> - - * config.gcc (rs6000-ibm-aix[5-9]*): Change to aix51.h. - * collect2.c (main): Delete importf. Add ".obj" file extension. - (GCC_CHECK_HDR): Handle AIX V5 new magic number. - (aix_std_libs): Add additional AIX libraries to skip. - * config/rs6000/aix.h (MY_ISCOFF): Add AIX V5 new magic number. - * config/rs6000/aix51.h: New file. - -2001-01-25 Michael Hayes <mhayes@redhat.com> - - * loop.c (loop_call_insn_emit_before, loop_call_insn_hoist): New. - (loop_insn_emit_before): No longer static. - (move_movables): Replace emit_insn_after with loop_insn_emit_after. - (loop_givs_rescan, load_mems): Likewise. - (check_dbra_loop): Replace emit_insn_before with loop_insn_emit_before. - (maybe_eliminate_biv_1): - (move_movables): Replace emit_call_insn_before with - loop_call_insn_hoist. - * loop.h (loop_insn_emit_before): Add. - * unroll.c (copy_loop_body): Replace emit_insn_before with - loop_insn_emit_before. - -2001-01-25 Neil Booth <neil@daikokuya.demon.co.uk> - - * diagnostic.c (fatal): Request preprocessed source. - -Thu Jan 25 02:01:16 2001 J"orn Rennecke <amylaar@redhat.com> - - * c-decl.c (duplicate_decls): If different_binding_level is nonzero, - olddecl has argument types and newdecl has none, use the argument - types from olddecl. - -2001-01-24 Ulrich Drepper <drepper@redhat.com> - - * dwarf2out.c (prefix_of): New function. Determine longest common - prefix of the two arguments. The units are whole path components. - (output_file_names): When adding a new directory find the one entry - with the longest common prefix already in the list. Artificially - generate entry if there is none for this prefix. - Fix test to check whether the zeroth directory entry is used. - -Wed Jan 24 23:51:55 2001 J"orn Rennecke <amylaar@redhat.com> - - * reload1.c (reload_reg_free_for_value_p): New parameter start_regno. - Changed all callers. Take it into account when deciding if a - previously loaded value matches. - -2001-01-24 Richard Henderson <rth@redhat.com> - - * reload.c (find_reloads_subreg_address): Fail the substitution - if the resulting address is insufficiently aligned. - -2001-01-24 DJ Delorie <dj@redhat.com> - - * combine.c (combine_simplify_rtx): If the modes are all VOIDmode, - check the original operand's mode also. - * simplify-rtx.c (simplify_ternary_operation): Ditto. - -2001-01-24 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-parse.in (cast_expr): Move compound literals from here ... - (primary): ... to here. Use standard terminology "compound - literal" instead of "constructor expression". - -2001-01-24 Joseph S. Myers <jsm28@cam.ac.uk> - - * gcc.1, cpp.1: Regenerate. - -2001-01-24 Alexandre Oliva <aoliva@redhat.com> - - * calls.c (emit_library_call_value_1): Memory slot for - pass-by-reference argument should have the mode of the argument, - not of the pointer to it. - -2001-01-24 Tom Tromey <tromey@redhat.com> - - * gcc.texi (G++ and GCC): Mention gcj manual. - (Standards): Link to section of manual mentioning gcj/Java - compatibility. - -2001-01-24 Jakub Jelinek <jakub@redhat.com> - - * cppfiles.c (_cpp_read_file): Add to dependencies if requested. - * cppinit.c (cpp_start_read): Remove deps_add_dep call. - * tradcpp.c (main): Add -imacros or -include'd dependencies - for -M*. - * cpp.texi (-M, -MM): Document -M -include behavior. - -2001-01-24 Roger Collins <roger@ProProject.com> - - * config/i386/xm-i386.h: Make __i386__ a boolean macro. - -2001-01-24 Will Cohen <wcohen@redhat.com> - - * config/mips/abi64.h (RETURN_IN_MEMORY): Always take into account - whether registers are 32 bits or 64 bits in size. - -2001-01-24 Ben Elliston <bje@redhat.com> - - * config/m32r/m32r.h (PREDICATE_CODES): Remove m32r_not_same_reg. - -2001-01-24 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (builtin_longjmp_internal): New. - (builtin_longjmp): Use it instead of emit_indirect_jump. - -2001-01-23 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * bb-reorder.c (make_reorder_chain_1): Handle case where - jump edge goes to the same block as the fallthru edge. - -2001-01-23 Jim Wilson <wilson@redhat.com> - - * dwarf2out.c (dwarf2out_line): Make last_file_num be unsigned. - * frame.h (__ia64_personality_v1): Add prototype. - * libgcc2.c (ia64_throw_helper): Change personality declaration to - prototype form. Add void * cast to first argument to personality - call. - * real.c (e113toe): Surround with INTEL_EXTENDED_IEEE_FORMAT ifdefs. - (asctoe113): Likewise. - * config/ia64/frame-ia64.c: Include eh-common.h. - * config/ia64/ia64-protos.h (sdata_section, sbbs_section): Add - prototypes. - * config/ia64/ia64.c (emit_insn_group_barriers): Add ATTRIBUTE_UNUSED - to dump parameter. - (itanium_split_issue): Add prototype. - (gen_nop_type): Ifdef out. - (find_best_packet): Initialize best_packet. - (ia64_encode_section_info): New local string. Use for ggc_alloc_string - result. - * config/ia64/ia64.h (ASM_OUTPUT_LONG_DOUBLE): Use 0L not 0. - * config/ia64/ia64.md (bsp_value): Add explicit stop bit at start. - (flushrs): Add explicit stop bit at end. - * config/ia64/lib1funcs.asm (__ia64_restore_stack_nonlocal): Change - trailing \ to >. - -2001-01-23 Chris Demetriou <cgd@broadcom.com> - - * libgcc-std.ver (GCC_3.0): Add __terminate_func_set to list - of EH symbols. - * libgcc2.c (__terminate_func): Make variable static. - (__terminate_set_func): New function to set __terminate_func. - * libgcc2.h (__terminate_func_ptr): New typedef. - (__terminate_set_func): New function. - -2001-01-23 Richard Henderson <rth@redhat.com> - - * flow.c (init_propagate_block_info): Don't consider unchanging - memories for dead frame store elimination. - -2001-01-23 Richard Henderson <rth@redhat.com> - - * varasm.c (UNIQUE_SECTION): Move default implementation ... - * defaults.h: ... here. - -2001-01-24 Michael Hayes <m.hayes@elec.canterbury.ac.nz> - - * c4x.h (TARGET_LOAD_DIRECT_MEMS): Define. - -2001-01-23 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lex.c (lex_charconst): Fix typo: s/p/str. - -2001-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * rs6000.h (rs6000_return_addr): Move prototype from here... - * rs6000-protos.h (rs6000_return_addr): ...to here. - (rs6000_init_expanders): Delete prototype. - -2001-01-23 Nick Clifton <nickc@redhat.com> - - * invoke.texi: Replace , with \, inside @gccoptlist macros. - (Spec Files): Document %B and %j and %. and %v3 and %M and - %{S*&T} spec switches. - -2001-01-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> - - * c4x.c (c4x_r11_set_p): Calculate rtx code correctly. - -2001-01-23 Chris Demetriou <cgd@sibyte.com> - Neil Booth <neil@daikokuya.demon.co.uk> - - * cpperror.c: Merge handlers of PEDWARN and WARNING. - Have -Werror make pedantic warnings errors, like the - rest of GCC. - -2001-01-23 Phil Edwards <pme@sources.redhat.com> - - * c-tree.texi (IDENTIFIER_LENGTH): Fix typo. - -2001-01-23 Jakub Jelinek <jakub@redhat.com> - - * integrate.h (struct inline_remap): Add compare_src, compare_mode. - * integrate.c (expand_inline_function): Initialize them. - (subst_constants): If changing COMPARE so that both its arguments - will be VOIDmode and the comparison mode will be lost, note - compare_mode. Use the recorded compare_mode to optimize - IF_THEN_ELSE. - -2001-01-23 Jason Merrill <jason@redhat.com> - - * dwarf2out.c (new_die): Use xcalloc. - (output_die): Abort rather than emit a local reference to offset 0. - -2001-01-17 Andrew Haley <aph@redhat.com> - - * libgcc2.c (get_reg_addr): Don't abort if we haven't got a copy - of a saved register; return NULL instead. - (copy_reg): Take a pointer to a source register rather than a - frame_state. - (next_stack_level): Remember the address in the stack frame of all - saved registers. - Use the saved register pointer array as the source of the CFA. - (throw_helper): Rewrite. Unwind once rather than twice and keep - track of saved registers as we go. - -2001-01-23 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> - - * c4x-protos.h (c4x_legitimize_reload_address): Remove. - * c4x.c (c4x_legitimize_reload_address): Remove. - * c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Rewrite to generate correct - reload address for ldp(k) insn. - -Mon Jan 22 20:53:47 2001 Jeffrey A Law (law@cygnus.com) - - * pa.md (return_internal): Add a USE of the PIC register to ensure - it is restored after each call. - (return expander): Corresponding changes. - -2001-01-22 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * rs6000.h (INIT_EXPANDERS): Delete. - (RETURN_ADDR_RTX): Call rs6000_return_addr(). - * rs6000.c (rs6000_override_options): Call *_machine_status from - here... - (rs6000_init_expanders): ...instead of here. Delete. - (rs6000_mark_machine_status): New function. - (rs6000_init_machine_status): Use xcalloc. - (rs6000_return_addr): Generate RTX for the return address. - (rs6000_ra_ever_killed): New, check if LR was ever destroyed. - (rs6000_stack_info): Use it. - -2001-01-22 Thomas Pfaff <tpfaff@gmx.net> - - * gthr-win32.h: Include errno.h to get a declaration for - EINVAL and _mingw.h if the target is mingw32. - -2001-01-22 Andres Felipe Vargas <avargas@teletulua.com.co> - - * cpp.texi: Correct typos. - -Mon Jan 22 13:59:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * explow.c (probe_stack_range): Ensure value passed to - stack_check_libfunc is ptr_mode, not Pmode. - -Mon Jan 22 16:53:06 2001 J"orn Rennecke <amylaar@redhat.com> - - * recog.c (validate_replace_rtx_1): In ZERO_EXTEND / SIGN_EXTEND - case, don't use operand_subword to calculate a SUBREG that is - wider than a word. - - * rtl.texi: Comparisons yield 0 or STORE_FLAG_VALUE. - -2001-01-22 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> - - * c4x.c (c4x_valid_rptb_p, c4x_label_ref_used_p): New functions. - (c4x_rptb_insert): Call c4x_valid_rptb_p to check if repeat block is - valid. If not replace it by equivalent insns. - -2001-01-22 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> - - * c4x.c (c4x_check_legit_addr): Only check CONST. Not if CONST - contains SYMBOL_REF, LABEL_REF and CONST_INT. - (c4x_U_constraint, symbolic_address_operand): Likewise. - (c4x_immed_float_constant): Do not check if CONST_DOUBLE is in - memory. - (c4x_r11_set_p, c4x_check_laj_p): New functions. - * c4x-protos.h (c4x_check_laj_p): Add prototype. - * c4x.md (in_annul_slot_3): Do not allow auto-increment in last - anulling slot because of silicon bug. - (laj, lajv): Call c4x_check_laj_p to check for silicon bug. - -2001-01-22 Alan Modra <alan@linuxcare.com.au> - - * cppexp.c (parse_charconst): Change `mask' type to agree - with parse_escape. - -2001-01-21 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (ix86_asm_file_end): Disable putting - pic_label_name in a linkonce section. - -2001-01-17 Philipp Thomas <pthomas@suse.de> - - * aclocal.m4 (AM_WITH_NLS): Add -lintl to LIBS if gettext was - found in libintl. - * configure: Regenerate. - -Sun Jan 21 02:38:56 2001 J"orn Rennecke <amylaar@redhat.com> - - * expmed.c (synth_mult, expand_mult_highpart, expand_divmod): Guard - uses of shift_cost, shiftadd_cost and shiftsub_cost with bound checks. - -Sun Jan 21 09:44:17 2001 Denis Chertykov <denisc@overta.ru> - - * config/avr/avr.c (ret_cond_branch): New argument (reverse) added. - If REVERSE nonzero then condition code in X must be reversed. - (encode_section_info): Optimize if/else. - (avr_function_value): Fix formatting. - - * config/avr/avr.md (branch): Call to ret_cond_branch changed. - (difficult_branch): Likewise. - (rvbranch): Likewise. - (difficult_rvbranch): Likewise. - - * config/avr/avr-protos.h (ret_cond_branch): Prototype changed. - - * config/avr/libgcc.S: Fix comment. - -2001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG> - - * sdbout.c (PUT_SDB_DEF): Fix after last bogus change. - -2001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG> - - * cppinit.c (INO_T_EQ): Don't use #elif, fix formatting. - -2001-01-20 Michael Sokolov <msokolov@ivan.Harhan.ORG> - - * aclocal.m4 (gcc_AC_FUNC_STRSTR): New macro. - * configure.in (gcc_AC_FUNC_STRSTR): Add invokation. - * configure, config.in: Regenerate. - * Makefile.in (STRSTR, HOST_STRSTR, USE_HOST_STRSTR): New variables. - (LIBDEPS, HOST_LIBDEPS, LIBS, HOST_LIBS): Add strstr handling. - (strstr.o, $(HOST_PREFIX_1)strstr.o): New rules. - (doprint.o): New rule. - -2001-01-20 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-typeck.c (digest_init): Handle boolean types as scalars. - -Sat Jan 20 12:46:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * stmt.c (expand_return): Don't return anything if size is zero. - Delete redundant assignment to BYTES. - * expr.c (move_block_from_reg): Do nothing if NREGS is zero. - -2001-01-20 Marek Michalkiewicz <marekm@linux.org.pl> - - * config/avr/avr.h (INIT_TARGET_OPTABS): Remove most of it, was - the same as the default library function names. - * config/avr/avr.md: Document special characters after '%'. - (mulqi3, mulhi3, mulsi3): Call libgcc.S functions ourselves, - knowing which of the call-used registers are really clobbered. - (divmodqi4, udivmodqi4, divmodhi4, udivmodhi4, divmodsi4, udivmodsi4): - New. Both quotient and remainder from one libgcc.S call. - * config/avr/libgcc.S: Optimize mul/divmod for the new insns above, - clobber as few registers as possible. - * config/avr/t-avr (LIB1ASMFUNCS): Adjust for the above changes. - -2001-01-20 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppmacro.c (funlike_invocation_p): Don't move back up to the - context of the top of the stack. - -2001-01-20 Jakub Jelinek <jakub@redhat.com> - - * function.c (fixup_var_refs): Move CALL_PLACEHOLDER handling... - (fixup_var_refs_insns): ...here. - -2001-01-20 Zack Weinberg <zack@wolery.stanford.edu> - - * function.c (fixup_var_refs_insns): Break up into - fixup_var_refs_insn [body of loop], fixup_var_refs_insns - [loop over entire insn list], and fixup_var_refs_insns_with_hash - [loop over hash table entries]. - (fixup_var_refs): Adjust calls to fixup_var_refs_insns and/or - fixup_var_refs_insns_with_hash, to match above changes. - -2001-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * Makefile.in (ORDINARY_FLAGS_TO_PASS): Add MAKEOVERRIDES variable. - (libgcc.a): Likewise. - (stmp-multilib): Likewise. - (STAGE2_FLAGS_TO_PASS): Likewise. - -2001-01-19 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.c (prepare_move_operands) [PIC]: Use operands[0] as - temporary if no_new_pseudos. - -2001-01-19 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinternals.texi: Update. - -2001-01-19 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (arm_init_builtins): Re-enable builtins. - -Fri Jan 19 13:02:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * rtl.texi (SET, CLOBBER): Document PARALLEL as SET_DEST possibility. - * flow.c (mark_set_1, case PARALLEL): Don't require BLKmode, allow - element to be null, and always expect an EXPR_LIST. - * rtlanal.c (reg_overlap_mentioned_p, note_stores): Likewise. - * sched-deps.c (sched_analyze_1): Likewise. - * sched-rgn.c (check_live_1, update_live_1): Likewise. - - * regclass.c (max_set_parallel): New variable. - (reg_scan): Take it into account in computation of max_parallel. - (reg_scan_mark_refs, case SET): Compute it. - - * alias.c (rtx_equal_for_memref_p, case ADDRESSOF): Don't assume - args are REG. - * expr.c (store_constructor): Don't look at MEM_ALIAS_SET unless MEM. - * function.c (assign_parms): Use INTVAL for a CONST_INT. - -2001-01-19 Jason Merrill <jason@redhat.com> - - * dwarf2out.c (gen_subprogram_die): Don't reuse the in-class decl - for the abstract instance of an inline function. - -Fri Jan 19 14:31:35 2001 Alexandre Oliva <aoliva@redhat.com> - J"orn Rennecke <amylaar@redhat.com> - - * reload1.c (move2add_note_store): Treat all registers directly or - indirectly derived from a base register as members of the same set - of values. - (reload_cse_move2add): Adjust accordingly. Take mode and offset - of base register into account. - -Fri Jan 19 09:18:42 2001 J"orn Rennecke <amylaar@redhat.com> - - * alias.c (find_base_value): Recognize TRUNCATE. - (record_set): In PLUS case, invalidate if other summand is also a - base value. - -Thu Jan 18 06:43:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * flow.c (mark_set_1, case PARALLEL): New case; rework to allow - entry to be EXPR_LIST. - * rtlanal.c (reg_overlap_mentioned_p): Allow PARALLEL in SET to - be an EXPR_LIST (but not null, which other code doesn't allow). - (note_stores): Properly handle PARALLEL in SET. - Recursively call for top-level PARALLEL. - * sched-deps.c (sched_analyze_1): Handle EXPR_LIST in PARALLEL in SET. - * sched-rgn.c (check_live_1, update_live_1): Likewise. - - * config.gcc (rs6000-ibm-aix*, rs6000-bull-bosx): Add rs6000/aix.h. - -2001-01-18 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplib.c (_cpp_handle_directive): Use buffer->was_skipping, - not pfile->skipping (== 0). - -2001-01-17 Nick Clifton <nickc@redhat.com> - - * config/rs6000/rs6000.c: Add prototypes for {init|free}_ - machine_status. - -2001-01-17 Jim Wilson <wilson@redhat.com> - - * invoke.texi (IA-64 options): Improve. - -2001-01-17 Tom Tromey <tromey@redhat.com> - - * invoke.texi (Optimize Options): Use `{}' to around @samp - argument. - -2001-01-17 Aldy Hernandez <aldyh@redhat.com> - - * invoke.texi (-fno-guess-branch-probability): New option. - -Wed Jan 17 13:26:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * combine.c (try_combine): Don't set i3_subst_into_i2 for - case of making new double-word constant. - Revert last change: instead just test i3_subst_into_i2. - -2001-01-17 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.md (cmpqi_minus_1): Use {b} for QImode operation. - Use q constraints instead of r. - -Tue Jan 16 22:23:04 2001 Alan Modra (alan@linuxcare.com.au) - - * config/pa/pa.h (PIC_OFFSET_TABLE_REGNUM_SAVED): Remove. - (machine_function): Define. - (PIC_OFFSET_TABLE_SAVE_RTX) : Define. - * config/pa/pa.c (pa_init_machine_status, pa_mark_machine_status, - pa_free_machine_status): New functions. - (override_options): Set {init,mark,free}_machine_status to above. - (hppa_expand_prologue): Use PIC_OFFSET_TABLE_SAVE_RTX instead of - PIC_OFFSET_TABLE_REGNUM_SAVED. - * config/pa/pa.md: Use PIC_OFFSET_TABLE_SAVE_RTX instead of - PIC_OFFSET_TABLE_REGNUM_SAVED throughout. - * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Remove - references to PIC_OFFSET_TABLE_REGNUM_SAVED. - * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise. - -2001-01-15 DJ Delorie <dj@redhat.com> - - * Makefile.in (gcov.1): Protect against texi2pod/pod2man failing. - (cpp.1): Ditto. - (gcc.1): Ditto. - -Tue Jan 16 17:20:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * flow.c (propagate_one_insn): Make trying to delete a prologue - or epilogue insn an ICE, not a warning. Allow doing this if - the current function returns with stack pointer depressed. - - * combine.c (try_combine): If i3_subst_into_i2, properly check for - I3 having more than one SET. - -2001-01-16 Jim Wilson <wilson@redhat.com> - - * invoke.texi: Document IA-64 options. - - * config/ia64/ia64.c (ia64_print_operand_address): Delete 'B' support. - (fixup_errata): Delete TARGET_A_STEP use. - * config/ia64/ia64.h (MASK_A_STEP, TARGET_A_STEP): Delete. - (TARGET_SWITCHES): Delete -ma-step option. - * config/ia64/ia64.md (all FP patterns): Delete %B0. - (movqicc_astep, movqi_internal_astep, movhicc_astep, - movhi_internal_astep, movsicc_astep, movsi_internal_astep, movdi+1, - movdi_internal_astep, movsfcc_astep, movsf_internal_astep, - movdfcc_astep, movdf_internal_astep, movtfcc_astep, - movtf_internal_astep, cmovdi_internal_astep, cmovsi_internal_astep): - Delete. - (movqi_internal, movhi_internal, movsi_internal, movdi_internal, - movsf_internal, movdf_internal, movtf_internal, cmovdi_internal, - cmovsi_internal): Delete ! TARGET_A_STEP check. - -2001-01-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * gcc.texi (Bug Lists): Do not mention newsgroups nor the - possibility to report bugs via postal mail. Change a URL and - merge in a nearly duplicate statement... - (Bug Reporting): ...from here. - (Service): Refer to the Bug Reporting section instead of - duplicating an URL. - (Contributing): Remove trivial explanations concerning snapshots. - -2001-01-16 Alan Modra <alan@linuxcare.com.au> - - * cppmain.c (general_init): Don't use ANSI prototype. - -2001-01-16 Tom Tromey <tromey@redhat.com> - - * gcc.c (cpp_options): Added `*' to specs for -MF, -MQ, and -MT. - -2001-01-16 Richard Henderson <rth@redhat.com> - - * config/i386/i386.h: Fix comment typo. - * config/i386/i386.md (shift+compare pattern names): s/cmpno/cmp/ - (ashr+compare patterns): Match CCGOCmode not CCNOmode. - -2001-01-16 Phil Edwards <pme@sources.redhat.com> - - * gcc.c: Revert previous -fsyntax-only-related change; move - to cp/g++spec.c. - -2001-01-16 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.c (fcmov_comparison_operator): Only initialize - inmode after checking GET_CODE (op). - -2001-01-16 Richard Henderson <rth@redhat.com> - - * flow.c (struct propagate_block_info): Add mem_set_list_len. - (MAX_MEM_SET_LIST_LEN): New. - (propagate_one_insn): Update mem_set_list_len. - (invalidate_mems_from_autoinc): Likewise. - (invalidate_mems_from_set): Likewise. - (mark_used_regs): Likewise. - (init_propagate_block_info): Likewise. Stop collecting memories - when we reach MAX_MEM_SET_LIST_LEN. - (mark_set_1): Likewise. - -2001-01-16 Richard Henderson <rth@redhat.com> - - * unroll.c (precondition_loop_p): Fail if no iteration - variable found. - -2001-01-16 Phil Edwards <pme@sources.redhat.com> - - * gcc.c: When -fsyntax-only is given, do not complain about - unused libraries. - -2001-01-15 Richard Henderson <rth@redhat.com> - - * config/i386/i386.c (asm_output_function_prefix): Remove. - (ix86_asm_file_end): New. - (load_pic_register): Generate pic_label_name into a - statically allocated buffer. - * config/i386/i386-protos.h: Update. - * config/i386/i386.h (ASM_OUTPUT_FUNCTION_PREFIX): Remove. - (ASM_FILE_END): New. - * config/i386/i386afe.h: New file. - * config.gcc (i?86-*-elf) [tm_file]: Use it. - (i?86-*-{freebsd,linux*,moss*}): Likewise. - * config/elfos.h (ASM_FILE_END): Undef before redefinition. - * config/i386/cygwin.h (ASM_FILE_END): Likewise. - * config/i386/osfrose.h (ASM_FILE_END): Invoke ix86_asm_file_end. - * config/i386/sco5.h (ASM_FILE_END): Likewise. - * config/i386/winnt.c (i386_pe_asm_file_end): Likewise. - -2001-01-15 Joseph S. Myers <jsm28@cam.ac.uk> - - * Makefile.in (install-man): Remove explicit dependency on - $(srcdir)/gcc.1. - - * configure.in, configure: Revert previous patch requiring perl - 5.6.0. - -2001-01-12 Aldy Hernandez <aldyh@redhat.com> - - * toplev.c (flag_guess_branch_prob): New. - (f_options): Add guess-branch-probability option. - (rest_of_decl_compilation): Only estimate branch probability if - flag set. - (main): set flag_guess_branch_prob. - - * flags.h (flag_guess_branch_prob): New. - -2001-01-15 DJ Delorie <dj@redhat.com> - - * gcc.texi (Makefile): Add documentation for Makefile targets. - -2001-01-15 Philip Blundell <philb@gnu.org> - - * config/arm/arm.c (arm_finalize_pic): New arg "prologue". - (is_pic): Delete. - * config/arm/arm-protos.h (arm_finalize_pic): Update prototype. - (is_pic): Delete declaration. - * config/arm/arm.h (FINALIZE_PIC): Update call to arm_finalize_pic. - (OUTPUT_INT_ADDR_CONST): Remove special handling of PIC address. - * config/arm/arm.md (builtin_setjmp_receiver): New. - -2001-01-15 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (use_return_insn): Don't try to determine the function type - until after reload has completed. - (arm_output_epilogue): Don't adjust the sp value recovered from the - stack. - (emit_multi_reg_push): Don't record dwarf information for the pc. - * arm.md (eh_epilogue): The function type may have changed, so it - needs to be recalculated. - * arm/netbsd.h (DWARF2_UNWIND_INFO): Delete. Can now use dwarf2 - unwind tables on arm/netbsd. - -2001-01-15 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (cbranchsi4): Correct calculation of branch ranges. - (negated_cbranchsi4): Likewise. - -2001-01-15 Richard Earnshaw <rearnsha@arm.com> - - * config/arm/semi.h (SUBTARGET_EXTRA_SPECS): Define. - (SUBTARGET_EXTRA_ASM_SPEC): Define to empty string. - (ASM_SPEC): Call subtarget_extra_asm_spec. Don't - pass -mapcs-* options to assembler. - * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Define. - (SUBTARGET_EXTRA_ASM_SPEC): Define to empty string. - (ASM_SPEC): Call subtarget_extra_asm_spec. - -2001-01-15 Andreas Jaeger <aj@suse.de> - - * config/i386/i386.c (ix86_init_builtins): Make i size_t to remove - warnings. - (ix86_expand_builtin): Likewise. - - * gencodes.c (output_predicate_decls): Make i size_t to avoid - warning about comparison between signed and unsigned. - -2001-01-14 Geoffrey Keating <geoffk@redhat.com> - - * expr.c (do_jump): Treat VOIDmode CONST_DOUBLEs like CONST_INTs. - -2001-01-14 Ralf Baechle <ralf@gnu.org> - - * config/mips/linux.h (SUBTARGET_CPP_SPEC): Default ABI is 32; change - SUBTARGET_CPP_SPEC appropriately. - -2001-01-12 Mark Mitchell <mark@codesourcery.com> - - * varasm.c (make_decl_rtl): Fix typo in last change. - -2001-01-14 Jeffrey Oldham <oldham@codesourcery.com> - - * defaults.h (SUPPORTS_INIT_PRIORITY): New macro to indicate the - linker supports the init_priority C++ attribute. - * tm.texi (SUPPORTS_INIT_PRIORITY): Documentation for new macro. - * config/mips/iris6.h (SUPPORTS_INIT_PRIORITY): Indicate Irix - linker does not support init_priority C++ attribute. - -Sun Jan 14 22:31:30 2001 J"orn Rennecke <amylaar@redhat.com> - - * Makefile.in (libgcc1-test.o): Depends on stmp-int-hdrs. - -2001-01-14 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-parse.in (finish_parse): Add comment about cpp_destroy. - * cp/lex.c (finish_parse): Similarly. - * cppinit.c (cpp_cleanup): Rename cpp_destroy for clarity. - Return the number of errors encountered. - * cpplib.h (cpp_cleanup): Rename cpp_destroy, return int. - * cppmain.c (main): Don't call cpp_destroy. - -2001-01-14 Joseph S. Myers <jsm28@cam.ac.uk> - - * configure.in: Require at least perl 5.6.0 to regenerate - manpages. - * configure: Regenerate. - -2001-01-14 Richard Henderson <rth@redhat.com> - - * genrecog.c (DT_veclen_ge): New. - (add_to_sequence) [MATCH_PARALLEL]: Generate one. - (maybe_both_true_2): Simplify DT_veclen vs DT_veclen_ge. - (nodes_identical_1): Handle DT_veclen_ge. - (write_cond, debug_decision_2): Likewise. - -2001-01-14 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (ldmsi_postinc, ldmsi, stmsi_postinc, smsi): Delete. Replace - with ... - (ldmsi_postinc[432], ldmsi[432], stmsi_postinc[432], stmsi[432]): New. - -2001-01-14 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppmain.c (do_preprocessing): New function; most of the old - main. - (main): Call it to do most of the work. - (cb): Move from global scope to set_callbacks (). - (setup_callbacks): Get the callback pointer. - (general_init, printer_init): Clean up code and comments. - -2001-01-14 Richard Earnshaw <rearnsha@arm.com> - - * config/arm/semi.h (ASM_SPEC): Pass -k to the assembler when - compiling PIC. - -2001-01-14 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (get_shift_alg): Update comments. - -Sun Jan 14 06:20:49 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * ggc-page.c (alloc_annon): Call perror and correctly call exit. - (alloc_page, ggc_alloc): Add casts to remove warnings. - -2001-01-14 Geoffrey Keating <geoffk@redhat.com> - - * combine.c (simplify_comparison): Don't change `code' when - can't reverse comparison. - -2001-01-14 Richard Henderson <rth@redhat.com> - - * rtlanal.c (computed_jump_p_1): Rename from jmp_uses_reg_or_mem; - update all call sites. Return true for all non-label constants. - -Sun Jan 14 10:09:48 MET 2001 Jan hubicka <jh@suse.cz> - - * i386.c (ix86_expand_compare): Add bypass_test and second_test - parameters. - (ix86_expand_branch): Update. - (ix86_expand_setcc): Update to handle multiple test conditions. - (expand_int_movcc): Likewise. - (expand_fp_movcc): Likewise. - * i386-protos.h (ix86_expand_compare): New. - * i386.md (andqi_?_slp, orqi_?_slp): New. - (conditional trap expander): Update call to ix86_expand_compare. - -2001-01-14 Richard Henderson <rth@redhat.com> - - * config/vax/vax.md: Use nonimmediate_operand instead of - general_operand in destinations. - - * config/vax/vax.md (indirect_jump): Use register_operand. - - * config/vax/vax.h (RETURN_POPS_ARGS): Max at 255 arguments. - * config/vax/vax.md (call_pop): Turn into an expander. - (call_value_pop): Likewise. - (call, call_value): New. - -2001-01-14 Andreas Jaeger <aj@suse.de> - - * config/i386/i386.c (ix86_split_fp_branch): Remove unused - variables. - (ix86_fp_compare_mode): Add unused attribute. - (ix86_expand_fp_movcc): Remove unused variable. - (ix86_expand_builtin): Make fcode unsigned. - - * expr.c (MOVE_BY_PIECES_P): Cast MOVE_RATIO to unsigned. - (expand_expr): Add cast to avoid signed warning. - (store_field): Likewise. - (store_constructor_field): Likewise. - (store_constructor): Likewise. - (store_expr): Likewise. - (clear_storage): Likewise. - (emit_group_store): Likewise. - (emit_group_load): Likewise. - -2001-01-13 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-common.c: Move format checking code to ... - * c-format.c: ... here. New file. Reorder some functions and - declarations. - (decl_handle_format_attribute, decl_handle_format_arg_attribute): - New functions. - * c-common.h (decl_handle_format_attribute, - decl_handle_format_arg_attribute): Declare. - * Makefile.in (C_AND_OBJC_OBJS): Add c-format.o. - (c-common.o): Adjust dependencies. - (c-format.o): New list of dependencies. - -2001-01-13 Jakub Jelinek <jakub@redhat.com> - - * unroll.c (loop_iterations): If we cannot prove iteration variable - is set once in each iteration, punt. - -Sun Jan 14 00:23:15 2001 Denis Chertykov <denisc@overta.ru> - - * config/avr/avr.md ("strlenhi"): Remove clobber of input address. - (*strlenhi): Remove clobber (which was buggy) of output address. - -2001-01-13 Joseph S. Myers <jsm28@cam.ac.uk> - - * Makefile.in (generated-manpages): Add gcc.1 - ($(srcdir)/gcc.1): New target. - (maintainer-clean): Delete $(srcdir)/gcc.1. - * gcc.texi: Add macros @gccoptlist and @gol. - * invoke.texi: Include option summary in manpage. Mark up option - summary with @gccoptlist and @gol. Use @r in one place where - appropriate. - * texinfo.tex: Update to version 2000-12-11.07 from ftp.gnu.org. - * gcc.1: Generate from invoke.texi. - -2001-01-13 Richard Henderson <rth@redhat.com> - - * ggc-page.c (USING_MALLOC_PAGE_GROUPS): New; set if not using mmap. - (struct page_entry): Add group member. - (struct page_group): New. - (struct globals): Add page_groups member. - (alloc_anon): Only define for using mmap; remove valloc call. - (page_group_index): New. - (set_page_group_in_use): New. - (clear_page_group_in_use): New. - (alloc_page): Implement USING_MALLOC_PAGE_GROUPS. - (free_page, release_pages): Likewise. - * configure.in (with-gc): Default to ggc-page always. - -2001-01-13 Alexandre Oliva <aoliva@redhat.com> - - * reload1.c (replace_pseudos_in_call_usage): Use - reg_equiv_constant and reg_equiv_address, and don't try - regno_reg_rtx first. - -2001-01-13 Richard Henderson <rth@redhat.com> - - * ggc-page.c (alloc_page): Round up allocation size to one page. - Set e->order on extra pages. - -2001-01-13 Richard Henderson <rth@redhat.com> - - * genrecog.c (nodes_identical): Expand commentary. - (write_switch): Watch out for identical nodes. - -2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppfiles.c (_cpp_fake_include): New function. - * cpphash.h (_cpp_fake_include): New. - * cpplib.c (do_line): Call _cpp_fake_include when entering - header files in preprocessed input. - * cppmain.c (cb_pragma_implementation): Remove handling. - (setup_callbacks): Don't register pragmas. - -2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> - - * extend.texi: Udate for CPP. - -2001-01-13 Andreas Jaeger <aj@suse.de> - - * reload1.c: Add prototype for replace_pseudos_in_call_usage. - - * regmove.c: Add prototype for replace_in_call_usage. - -2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpplib.h (cpp_pool, mi_state, mi_ind, struct cpp_macro, - struct cpp_chunk, struct htab, struct toklist, - struct cpp_context, CPP_STACK_MAX, struct lexer_state, - struct spec_nodes, struct cpp_reader, CPP_OPTION, CPP_BUFFER, - CPP_BUF_LINE, CPP_BUF_COL, CPP_BUF_COLUMN, U, ustrcmp, ustrncmp, - ustrlen, uxstrdup, ustrchr, ufputs): Move to cpphash.h. - (struct macro_args): Delete. - * cpphash.h: See above. - -2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppmain.c (struct printer): Remove no_line_dirs. - (options, cb): New. - (main, setup_callbacks, scan_buffer, printer_init, cb_define) - : Use options rather than CPP_OPTION. - (setup_callbacks): Use cb rather than pfile->cb. - (main): No need to check for a buffer. Use cpp_errors. - (printer_init): Don't set no_line_dirs. - (maybe_print_line): Use options not no_line_dirs. - (cb_file_change): Don't call print_line if -P. - -2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lex.c (init_c_lex): Use cpp_get_callbacks to set - callbacks. - * c-parse.in (finish_parse): Use cpp_errors. - (__yylex): Use return value of cpp_pop_buffer. - * cp/lex.c (finish_parse): Use cpp_errors. - * cp/spew.c (read_token): Use return value of cpp_pop_buffer. - -Sat Jan 13 16:57:40 2001 Denis Chertykov <denisc@overta.ru> - - * README.AVR: URLs corrected. - -Sat Jan 13 07:30:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * c-decl.c (start_function): Don't warn if old prototype is builtin - that's not in C's namespace. - * libgcc2.c (_varargs): Update definition of __builtin_saveregs. - (_bb): Add prototype for ctime. - * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Add missing protos. - -Sat Jan 13 09:53:32 MET 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_fp_comparison_arithmetics_cost, - ix86_fp_comparison_fcomi_cost, ix86_fp_comparison_sahf_cost, - ix86_fp_comparison_cost): New functions. - (ix86_expand_fp_compare): Use the costs to choose best bethod; add - two new parameters SECOND_TEST and BYPASS_TEST; allow generating - two-branch sequences; make static. - (ix86_use_fcomi_compare): Do decision according to the costs. - (split_fp_branch): New. - * i386.md (compare-and-branch patterns): Use split_fp_branch. - * i386-protos.h (ix86_expand_fp_compare): Remove - (ix86_split_fp_branch): Declare. - - * i386.h (PREDICATE_CODES): Update codes from fcmov_comparison_operand - and ix86_comparison_operator. - - * i386.c (ix86_prepare_fp_compare_args): Try to rearange the comparison - to make it cheaper. - - * i386.c (put_condition_code): Output properly the unordered/ordered - compares in fp case. - (ix86_expand_fp_movcc): Use ix86_expand_compare infrastructure. - - * tm.texi (REVERSE_CONDITION): Document. - * i386.c (ix86_fp_compare_mode): Simplify; return always CCFPmode - in -ffast-math mode. - * i386.h (REVERSE_CONDITION, REVERSIBLE_CC_MODE): New macro. - -2001-01-13 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.c (sh_expand_epilogue): Use PR explicitly. - - * config/sh/sh.c (sh_expand_prologue): Let the second toggle_sz be - optimized away. - - * config/sh/sh.c (mova_p): Fix test for mova_const. - -2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> - - * fix-header.c (read_scan_file): Use cpp_get_callbacks and - cpp_get_options rather than dereferencing pfile and using - CPP_OPTION. - * scan-decls.c (scan_decls): Use return value of - cpp_pop_buffer rather than CPP_BUFFER. - -2001-01-13 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinit.c (cpp_handle_option): help_only is now part of the - cpp_options structure. - * cpplib.c (cpp_errors, cpp_get_options, cpp_get_callbacks, - cpp_set_callbacks): New functions. - * cpplib.h (cpp_callbacks): Break out as a named structure. - (cpp_options): Move help_only here from cpp_reader. - (CPP_FATAL_ERRORS): Update to use cpp_errors. - (cpp_errors, cpp_get_options, cpp_get_callbacks, - cpp_set_callbacks): New prototypes. - * cppmain.c (main): Update for help_only. - -2001-01-13 Joseph S. Myers <jsm28@cam.ac.uk> - - * Makefile.in (info, maintainer-clean, install-info, uninstall): - Also build and remove and install and uninstall c-tree.info and - cppinternals.info. - ($(srcdir)/gcc.info): Add dependency on contrib.texi. - ($(srcdir)/cppinternals.info): New target. - * c-tree.texi: Change file name used when makeinfo used without -o - from ir.info to c-tree.info. Add info directory entry. - * cppinternals.texi: Add info directory entry. - * .cvsignore: Update. - -2001-01-12 Jakub Jelinek <jakub@redhat.com> - - * c-typeck.c (store_init_value): Don't require constant initializer - elements with -pedantic -std=c99. - (digest_init): Change error about non-constant initializer elements - into pedwarn. - (constructor_range_end): Remove. - (constructor_incremental, designator_depth, - designator_errorneous): New variables. - (struct constructor_stack): Remove range_end, add incremental. - (struct constructor_range_stack, constructor_range_stack): New. - (struct initializer_stack): Add constructor_range_stack. - (finish_init): Set it. - (start_init): Likewise. require_constant_elements for non-static - trees only if not flag_isoc99. - (really_start_incremental_init): Remove constructor_range_end, add - constructor_incremental. - (pop_init_level): Likewise. - (push_init_level): Likewise. If implicit and the subobject had some - value set already, preinitialize the level with it. - Warn about missing braces only if not pushing due to designators. - (set_designator, push_range_stack): New functions. - (set_init_label): Use them. - (set_init_index): Likewise. Remove constructor_range_end. - Error if designator index is outside of array bounds. - (add_pending_init): Compare values of purpose index trees, not the - trees themselves. Allow overwriting of already initialized element. - Issue a warning if it had side-effects. - (set_nonincremental_init, set_nonincremental_init_from_string): New - functions. - (pending_init_member): Rename to... - (find_init_member): ...this function. Call set_nonincremental_init - if necessary. Compare values of purpose index trees, not the trees - themselves. Return the actual value, not just nonzero if something - is found. - (output_init_element): Remove checks for duplicates. - If field has zero size, only check the initializer for correctness. - Call set_nonincremental_init if necessary. Push RECORD/ARRAY into AVL - if constructor_incremental is zero. Change error about initializers - not computable at load time into pedwarn. - (output_pending_init_elements): Compare bit positions, not - FIELD_DECLs to take into account zero-sized fields. - (process_init_element): Use constructor_range_stack to fill all - ranges in the designator lists from current level up. - * extend.texi: Update documentation for labeled elements. - -2001-01-12 Alexandre Oliva <aoliva@redhat.com> - - * calls.c (emit_library_call_value_1): Add USEs and CLOBBERs - to function usage for arguments passed by reference. Optimize - callee-copied arguments. - * regmove.c (replace_in_call_usage): New function. - (fixup_match_1): Call it. - * cse.c (cse_insn): Canonicalize registers in function usage. - * reload1.c (replace_pseudos_in_call_usage): New function. - (reload): Call it. - - * Makefile.in: Reverted yesterday's wrong patch. Installed the - right version. - -2001-01-12 Jakub Jelinek <jakub@redhat.com> - - * config/alpha/alpha.c (alpha_expand_block_move): GET_MODE of tmp, - not XEXP (tmp, 0). - -2001-01-12 DJ Delorie <dj@redhat.com> - - * Makefile.in (bootstrap): rename stages to be mnemonic. Add - restageN, unstageN, bubblestrap, quickstrap, and cleanstrap - targets. - -2001-01-12 Joseph S. Myers <jsm28@cam.ac.uk> - - * cpp.texi, extend.texi, gcc.texi, install.texi, invoke.texi, - tm.texi: Consistently refer to ISO C instead of ANSI C. Refer to - -std options alongside references to -ansi. Update some - documentation for C99. - * cpp.1: Regenerate. - -2001-01-12 Andreas Jaeger <aj@suse.de> - - * haifa-sched.c (restore_line_notes): Remove argument block B - since it's unused. - * sched-ebb.c (schedule_ebb): Change caller. - * sched-rgn.c (schedule_region): Likewise. - * sched-int.h (restore_line_notes): Adjust prototype. - - * loop.h: Remove wrong declaration of doloop_condition_get. - -2001-01-12 Phil Edwards <pme@sources.redhat.com> - - * extend.texi: Move C++-extension-related node from the C section - into the C++ section. - -2001-01-12 Joseph S. Myers <jsm28@cam.ac.uk> - - * extend.texi: Refer to an array of pointers to functions instead - of one of functions. - -Fri Jan 12 12:08:12 MET 2001 Andreas Jaeger <aj@suse.de> - Jan Hubicka <jh@suse.cz> - - * combine.c (reversed_comparison): Fix typo in last patch. - Check X for NULL. - (combine_reversed_comparison_code): Make static to follow - prototype declaration. - -2001-01-12 Phil Edwards <pme@sources.redhat.com> - - * install.texi: Remove misplaced duplicate entry. - -2001-01-11 Ulrich Drepper <drepper@redhat.com> - - * config/float-i386.h: Define FLT_EVAL_METHOD and DECIMAL_DIG for C99. - -Thu Jan 11 17:06:30 EST 2001 John Wehle (john@feith.com) - - * final.c: (leaf_function_p): Fix typo. - -2001-01-11 Zack Weinberg <zack@wolery.stanford.edu> - - * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Completely rewritten. - Now defines HAVE_MMAP_DEV_ZERO and/or HAVE_MMAP_ANON depending - which you have. - (AC_FUNC_MMAP_FILE): Don't AC_REQUIRE AC_FUNC_MMAP_ANYWHERE. - * configure.in: Set GGC to ggc-page if any of mmap_dev_zero, - mmap_anon, and valloc is available. - * ggc-page.c: Restructure ifdef logic to match new autoconf - spec. Don't throw away the test page in init_ggc. - - * configure, config.in: Regenerate. - -2001-01-12 Michael Hayes <mhayes@redhat.com> - - * loop.h (total_biv_increment): Constify iv_class pointer. - (struct induction): Replace `mem_mode' with `mem' rtx. - * unroll.c (total_biv_increment): Constify iv_class pointer. - * loop.c (loop_giv_reduce_benefit): Derive mem mode from mem rtx. - (find_mem_givs, combine_givs_p): Likewise. - (debug_ivs, debug_iv_class, loop_ivs_dump, loop_iv_class_dump): New. - -2001-01-10 Thomas Pfaff <tpfaff@gmx.net> - - * gthr-win32.h (__gthread_objc_thread_get_data): Save and restore Win32 - LastError. - (__gthread_getspecific): Ditto. - -Fri Jan 12 00:04:00 MET 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_comparison_operator, fcmov_comparison_operator, - put_condition_code): Convert fp comparison codes to integer - before handling. - (ix86_expand_fp_compare): Postnote the fp comparison code conversion - to final. - - * i386.c (unsigned_comparison, no_comparison_operator): Kill. - * i386-protos.h (no_comparison_operator): Kill. - - * i386.c (ix86_expand_fp_compare): Fix ordered/unordered confussion. - - * combine.c (REVERSIBLE_CC_MODE): Remove. - (reversible_comparison_p): Remove. - (combine_reversed_comparison_code): New. - (reversed_comparison): New. - (combine_simplify_rtx): Use - combine_reversed_comparison_code/reversed_comparison instead - of reversible_comparison_p. - (simplify_if_then_else): Likewise. - (simplify_set): Likewise. - (simplify_logical): Likewise. - (if_then_else_cond): Likewise. - (known_cond): Likewise. - (simplify_comparison): Likewise. - -2001-01-11 Alan Lehotsky <lehotsky@tiac.net> - - * builtins.c (std_expand_builtin_va_start): Handle varargs when - sizeof (int) is larger than sizeof(__word__). - -2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinit.c (do_includes): Fix typo. - -2001-01-11 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md (cmphi_1): Make sure reloading - in S_REGS does not occur because not all sources are possible - when a S_REGS is a destination (sometimes needs a clobber). - (movqi_const0, zero_extendhisi2, zero_extendqisi2): Likewise. - (zero_extendhidi2, extendqisi2, extendqihi2, extendhisi2): Likewise. - (anddi3, iordi3, xordi3, negqi2, one_cmplhi2, one_cmplqi2: Likewise. - (ashldi3_const32, ashldi3_const1, ashlsi3_const16): Likewise. - (ashlsi3_const1, ashlhi3_2, ashlqi3_const1, ashrhi3): Likewise. - (ashrqi3_const1, lshrdi3_const32, lshrdi3_const63): Likewise. - (lshrdi_const1, lshrsi3_const16): Likewise. - (*addhi3, lshrsi3_const1, lshrqi3_const1): Likewise. - (*movhi_68hc12, *movqi_68hc12): Likewise. - (movstrictqi): Make sure reloading in D_REGS as a destination - does not happen. - -2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppspec.c (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -MQ. - -2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinit.c (cpp_start_read): If -fpreprocessed, ignore - -D, -U and -A, and don't initialize the builtins. - (do_includes): Error if -include or -imacros with -fpreprocessed. - * cppmain.c (cb_define, cb_undef): Unconditionally process - the callback. - * tradcpp.c (main): Fix typo. - -2001-01-11 Mark Elbrecht <snowball3@bigfoot.com> - - * cppfiles.c (cpp_included, find_include_file, _cpp_execute_include) - (read_name_map): Use IS_ABSOLUTE_PATH. - * tradcpp.c (get_filename): Likewise. - -2001-01-11 Stephane Carrez <Stephane.Carrez@worldnet.fr> - - * config/m68hc11/m68hc11.md (*adcq, *subcq): Fix operand numbers. - (*ashlsi3_const16_zexthi, *ashlsi3_const1): Likewise. - (*lshrsi3_const, *lshrsi3_const1, *lshrsi3_const16): Likewise. - (*ashrsi3, *ashrsi3_const, *ashlsi3, *ashlsi3_const): Likewise. - (*ashlsi3_const1, *lshrsi3, *ashlsi3_const16): Likewise. - (cmphi_z_used): Don't use '@' for the output. - (tstqi_z_used): Likewise. - (cmpqi_z_used): Likewise. - (one_cmplsi2): Likewise. - -2001-01-11 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.c (barrier_align): Recognize branch around far - branch and redundant insn. - -2001-01-11 Neil Booth <neil@daikokuya.demon.co.uk> - - * invoke.texi: Restore documentation of the drivers' switches -MD - and -MMD. - -2001-01-11 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.h (LABEL_ALIGN): Use UNSPECV_ALIGN instead of 1. - - * Makefile.in (check-gcc//%, check-g++//%, check-g77//%, - check-objc//%): Support parallel testing of multilibs. - (TESTSUITEDIR): Set to testsuite by default, but override for - parallel testing. - (check-gcc, check-g++, check-g77, check-objc): Enter - $(TESTSUITEDIR). - -2001-01-11 Bernd Schmidt <bernds@redhat.com> - - * alias.c (throughout): Use REGNO, rather than ORIGINAL_REGNO. - * sched-deps.c (deps_may_trap_p): Likewise. - * basic-block.h: Remove a comment. - * flow.c (PROP_POSTRELOAD): Remove. - (update_life_info): Don't add it to prop_flags. - (mark_set_1): Lose the code that was enabled by it. - -2001-01-11 Michael Hayes <mhayes@redhat.com> - - * flow.c (flow_call_edges_add): New. - * basic_block.h (flow_call_edges_add): New. - -2001-01-11 J"orn Rennecke <amylaar@redhat.com> - - * reload1.c (move2add_note_store): Update reg_set_luid even if - base reg remains the same. - -2001-01-10 Nick Clifton <nickc@redhat.com> - - * config/d30v/d30v.c (d30v_init_machine_status): Initialize - machine_function structure to zero. - Add prototypes for machine_status functions. - -2001-01-10 Mark Mitchell <mark@codesourcery.com> - - * c-common.h (CTI_VOID_LIST): Remove. - (void_list_node): Likewise. - * tree.h (TI_VOID_LIST_NODE): New enumeral. - (void_list_node): New macro. - * config/arm/arm.c (arm_init_builtins): Use void_list_node. - * config/i386/i386.c (ix86_init_builtins): Likewise. - * config/ia64a/ia64.c (ia64_init_builtins): Likewise. - -2001-01-10 Neil Booth <neil@daikokuya.demon.co.uk> - - * Makefile.in (tradcpp0): Depend on mkdeps.h. Link mkdeps.o - * cppinit.c (cpp_start_read): Update comment, remove unneeded - if statement. - * tradcpp.c: Include mkdeps.h. - (deps, print_deps_phony_targets, deps_append, output_deps, - init_dependency_output, output_deps): New. - (deps_buffer, deps_allocated_size, deps_size, deps_column, - deps_output): Delete. - (print_deps_missing_files): Rename deps_missing_files. - (inhibit_output): Make global. - (main): Delete inhibit_output, deps_stream, deps_target. - Use mkdeps functionality in the same way as cpplib. Remove - -g3 handling. Handle -MF, -MP, -MQ, -MT. Update handling of - -M and -MM. Remove old handling of deps via deps_out, and - old reading of environment variables. - (get_filename): Update to use deps_add_dep. - -2001-01-10 Mark Mitchell <mark@codesourcery.com> - - * output.h (make_function_rtl): Remove prototype. - (make_decl_rtl): Likewise. - * varasm.c (make_function_rtl): Remove. - (make_decl_rtl): Determine top-levelness from DECL_CONTEXT, rather - than from a third parameter. - * tree.h (make_decl_rtl): Remove last parameter. - * c-decl.c (builtin_function): Remove last argument in call to - make_decl_rtl; use make_function_rtl instead of make_decl_rtl. - (start_function): Likewise. - * except.c (call_get_eh_context): Likewise. - * expr.c (emit_block_move): Likewise. - (clear_storage): Likewise. - * profile.c (output_func_start_profiler): Likewise. - * toplev.c (rest_of_decl_compilation): Likewise. - * objc/objc-act.c (create_builtin_decl): Likewise. - (synth_module_prologue): Likewise. - (generate_static_reference): Likewise. - (build_selector_reference_decl): Likewise. - (build_class_reference_decl): Likewise. - (build_objc_string_decl): Likewise. - (build_protocol_reference): Likewise. - -2001-01-10 Richard Henderson <rth@redhat.com> - - * hwint.h: Revert yesterday's change. - -2001-01-10 Nick Clifton <nickc@redhat.com> - - * function.h (save_machine_status): Delete. - (restore_machine_status): Delete. - Amend comment describing {init|mark|free}_machine_status. - - * function.c (save_machine_status): Delete. - (restore_machine_status): Delete. - Amend comment describing {init|mark|free}_machine_status. - (push_function_context_to): Remove invocation of - save_machine_status. - (pop_function_context_from): Remove invocation of - restore_machine_status. - - * emit-rtl.c (init_emit_once): Amend comment describing - {init|mark|free}_machine_status. - - * tm.texi (Per-Function Data): New node. Describe the - INIT_EXPANDERS macro and the {init|mark|free}_machine_status - function pointers. - -2001-01-10 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinit.c (OPT_g): Remove. - (cpp_handle_option): Update for removed -g3. - (print_help): Update. - * cpplib.h (struct cpp_options): Remove debug_output. - * cppmain.c (setup_callbacks, cb_define): Update. - * gcc.c (cpp_options): Translate -g3 to -dD. - -2001-01-10 Aldy Hernandez <aldyh@redhat.com> - - * config/i960/i960.md: Change modifier to + on the zero_extract - pattern after the (rotate -2 reg) canonicalization pattern. - -2001-01-10 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.c (alpha_free_machine_status): New. - (override_options): Install it. - (alpha_mark_machine_status): Verify machine non-null. - * config/i386/i386.c (ix86_free_machine_status): New. - (override_options): Install it. - (ix86_init_machine_status): Use xcalloc. - (ix86_mark_machine_status): Verify machine non-null. - * config/ia64/ia64.c (ia64_free_machine_status): New. - (ia64_override_options): Install it. - (ia64_mark_machine_status): Verify machine non-null. - -Wed Jan 10 11:34:39 2001 Jeffrey A Law (law@cygnus.com) - - * function.c (instantiate_virtual_regs): Instantiate virtual - registers found in CALL_INSN_FUNCTION_USAGE. - -2001-01-10 Joseph S. Myers <jsm28@cam.ac.uk> - - * i386.h (CPP_CPU_SPEC): Allow for -std=c* and -std=i* as - equivalent to -ansi in disabling -Di386. - -Wed Jan 10 16:38:31 MET 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes): - new functions. - (ix86_expand_fp_compare): Make trivial use of new infrastructure. - -2001-01-10 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (arm_init_builtins): Temporarily disable xscale builtins. - -2001-01-10 Joseph S. Myers <jsm28@cam.ac.uk> - - * invoke.texi: Document that -fcond-mismatch isn't supported for - C++. - -2001-01-10 Joseph S. Myers <jsm28@cam.ac.uk> - - * gcc.texi: Define macro gcctabopt. - * invoke.texi: Add manpage sections BUGS and AUTHOR. Use - @command, @env and @option in some places where appropriate. Use - @gcctabopt where appropriate. Put URLs and email addresses inside - @w. - -2001-01-10 Nathan Sidwell <nathan@codesourcery.com> - - * gcc.c (cpp_options): Set MD file name from output - filename, if specified. - (suffix_subst): New static variable. - (do_spec): Clear it. - (do_spec_1, case '.'): Handle new `%.suffix' spec. - Clear it. - (give_switch): Handle suffix_subst. - -2001-01-10 Phil Edwards <pme@sources.redhat.com> - - * invoke.texi: Fix another typo. - -2001-01-10 Phil Edwards <pme@sources.redhat.com> - - * invoke.texi: Fix typo. - -2001-01-10 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lang.c (lang_hooks): Update. - (lang_decode_option): Remove. - (lang_init_options): Rename c_init_options. - * toplev.c (main): Use lang_hooks for lang_init_options - and lang_decode_option. - * toplev.h (lang_hooks): Add 2 new hooks. - * tree.h: Remove lang_init_options and lang_decode_option. - * cp/cp-tree.h (lang_decode_option): Rename cxx_decode_option. - * cp/decl2.c: Similarly. - * cp/lex.c (lang_init_options): Rename cxx_init_options. - (lang_hooks): Update. - * f/com.c (f_init, f_finish): Rename ffe_init, ffe_finish - for consistency. - (lang_init_options): Rename ffe_init_options. - (lang_hooks): Update. - (lang_decode_option): Remove. - * java/lang.c (lang_init_options): Rename java_init_options. - (lang_decode_option): Rename java_decode_option. - (lang_hooks): Update. - * objc/objc-act.c (lang_init_options): Rename objc_init_options. - (lang_decode_option): Rename objc_decode_option. - (lang_hooks): Update. - -2001-01-09 Nick Clifton <nickc@redhat.com> - - * config/d30v/d30v.c (d30v_eh_epilogue_sp_ofs): Delete. - (d30v_return_addr_rtx): Delete. - (d30v_expand_epilogue): Use eh_epilogue_sp_ofs field in the - cfun->machine structure. - (struct machine_function): Move to d30v.h - (d30v_save_machine_status): Delete. - (d30v_restore_machine_status): Delete. - (d30v_init_machine_status): New Function. - (d30v_mark_machine_status): New Function. - (d30v_free_machine_status): New Function. - (d30v_init_expanders): Use new functions. - (d30v_return_addr): Use ra_rtx field in cfun->machine. - (d30v_add_gc_roots): Remove d30v_eh_epilogue_sp_ofs and - d30v_return_addr_rtx. - - * config/d30v/d30v.h (struct_machine): Move here. - Add eh_epilogue_sp_ofs field. - - *config/d30v/d30v.md (epilogue): Initialize eh_epilogue_sp_ofs - field in cfun->machine structure. - -Tue Jan 9 21:34:57 2001 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): When generating pic code, - PIC_OFFSET_TABLE_REGNUM_SAVED is a call_used register. - * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise. - -Tue Jan 9 21:25:19 2001 Jeffrey A Law (law@cygnus.com) - - * objc/lang-options.h: Remove bogus reference to - Java trademark. - -2001-01-09 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (get_shift_alg): Use a struct shift_info to - return the result. - -2001-01-09 Alan Lehotsky <lehotsky@tiac.net> - - * reload.c (find_reloads_address): Check for eliminable registers - when substituting a constant expression for a pseudo. - -2001-01-09 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-common.c (enum format_type): Add format_type_error. - (decode_format_type): New function. - (decl_attributes): Use it. - (format_kind_info): Adjust comment. - -2001-01-09 David O'Brien <obrien@BSDi.com> - - * config.gcc (*-*-gnu*, i[34567]86-*-elf*, i[34567]86-*-linux*libc1, - i[34567]86-*-linux*, i[34567]86-*-moss*): Specify needed platform specific - files in tm_file. - * config/i386/gnu.h: Don't include required platform specific .h files, - tm.h will do it instead. - * config/i386/i386elf.h: Likewise. - * config/i386/linux.h: Likewise. - * config/i386/moss.h: Likewise. - * config/mips/gnu.h: Likewise. - -2001-01-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * config.gcc (powerpc-*-beos*): Include ${tm_file} and rs6000/aix.h. - (rs6000-ibm-aix3.[01]*): Likewise. - (rs6000-ibm-aix3.2.[456789]*, powerpc-ibm-aix3.2.[456789]*): Likewise. - (rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Likewise. - (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Likewise. - (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise. - (powerpc-*-sysv*): Include {tm_file}. svr4.h and rs6000/sysv4.h. - (powerpc-*-eabiaix*): Likewise. - (powerpc-*-eabisim*): Likewise. - (powerpc-*-elf*): Likewise. - (powerpc-*-eabi*): Likewise. - (powerpc-*-rtems*): Likewise. - (powerpc-*-linux*libc1): Likewise. - (powerpc-*-linux*): Likewise. - (powerpc-wrs-vxworks*): Likewise. - (powerpcle-wrs-vxworks*): Likewise. - (powerpcle-*-sysv*): Likewise. - (powerpcle-*-elf*): Likewise. - (powerpcle-*-eabisim*): Likewise. - (powerpcle-*-eabi*): Likewise. - (powerpcle-*-solaris2*): Likewise. - * config/rs6000/aix31.h: Delete includes. - * config/rs6000/aix3newas.h: Likewise. - * config/rs6000/aix41.h: Likewise. - * config/rs6000/aix43.h: Likewise. - * config/rs6000/beos.h: Likewise. - * config/rs6000/rtems.h: Likewise. - * config/rs6000/sysv4.h: Likewise. - -2001-01-09 Kazu Hirata <kazu@hxi.com> - - * config/h8300/h8300.c (get_shift_alg): Remove an argument cpu. - Change an argument mode of machine_mode to shift_mode of - shift_mode. Remove an extra error check. - (emit_a_shift): Adopt to the new calling prototype of - get_shift_alg. - (function_prologue): Fix code for a monitor - function. Support H8S. - (function_epilogue): Do not output pop for a monitor function. - -2001-01-09 Nick Clifton <nickc@redhat.com> - - * config/rs6000/rs6000.c (rs6000_sysv_varargs_p): Delete. - (setup_incoming_varargs): Use sysv_varargs_p field of the - cfun->machine structure. - (struct machine_function): Move to rs6000.h - (rs6000_save_machine_status): Delete. - (rs6000_restore_machine_status): Delete. - (rs6000_init_machine_status): New Function. - (rs6000_free_machine_status): New Function. - (rs6000_init_expanders): Use new functions. - - * config/rs6000/rs6000.h (rs6000_sysv_varargs_p): Delete - export. - (struct machine_function): Move here. - - * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use - sysv_varargs_p field of the cfun->machine structure. - - * config/rs6000/rs6000-protos.h (rs6000_save_machine_status): - Remove prototype. - (rs6000_restore_machine_status): Remove prototype. - -2001-01-09 Richard Henderson <rth@redhat.com> - - * sched-int.h (struct deps): Add max_reg, reg_last_in_use; merge - reg_last_uses, reg_last_sets, reg_last_clobbers into struct deps_reg. - * sched-deps.c (sched_analyze_1): Update uses of struct deps. - (sched_analyze_2, sched_analyze_insn): Likewise. - (sched_analyze, init_deps): Likewise. - (free_deps): Likewise. Iterate with EXECUTE_IF_SET_IN_REG_SET. - * sched-rgn.c (propagate_deps): Likewise. Remove max_reg argument. - (compute_block_backward_dependences): Update propagate_deps call. - -2001-01-09 Mark Elbrecht <snowball3@bigfoot.com> - - * gcc.c (process_command): Set switches[n_switches].ordering to 0. - -2001-01-09 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinit.c (OPT_MD, OPT_MMD): Restore. - (cpp_handle_option): Handle them. - (cpp_post_options): Ensure one of -M or -MM is specified with - any other -M? option. - (init_dependency_output): Suppress output with -MG. - -2001-01-09 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpp.texi: Update. - * invoke.texi: Update. - -2001-01-09 Bernd Schmidt <bernds@redhat.com> - - * sh.md (reload_outsf): Generate recognizable patterns for - TARGET_SH3E. - -2001-01-09 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lang.c (lang_hooks): Update. - (lang_init): Rename c_init. - (lang_finish): Remove. - * toplev.c (compile_file): Use lang_hooks for lang_init () - and lang_finish (). - * toplev.h (lang_hooks): Add init () and finish (). - * tree.h (lang_init, lang_finish): Remove. - * cp/tree.h (lang_init, lang_finish): Remove. - * cp/decl2.c (cxx_post_options, lang_hooks): Move to cp/lex.c. - * cp/lex.c (cxx_init, cxx_finish, cxx_post_options, - lang_hooks): New. - (lang_init, lang_finish): Remove. - * f/com.c (lang_init, lang_finish): Rename f_init, f_finish. - (lang_hooks): Update. - * java/lang.c (lang_init): Rename java_init. - (lang_finish): Remove. - (lang_hooks): Update. - * objc/objc-act.c (lang_init): Rename objc_init. - (lang_finish): Remove. - (lang_hoooks): Update. - -2001-01-09 Graham Stott <grahams@redhat.com> - - * cppfiles.c (_cpp_execute_include): Move `len` initialisation - after `ptr` is initialized. - -2001-01-09 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.h (STATIC_CHAIN_REGNUM): Change from r13 to r3. - (INITIALIZE_TRAMPOLINE): Adjust accordingly. - * config/sh/sh.c (sh_expand_prologue): Use r1 as temporary for - stack adjusts, instead of r3. - -2001-01-09 Michael Hayes <mhayes@redhat.com> - - * flow.c (flow_loop_scan): Break out of ... - (flow_loops_find) ... here. - * basic-block.h (flow_loop_scan): New. - (LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES): Add. - (LOOP_EDGES, LOOP_EXITS_DOMS, LOOP_ALL): Redefine. - -2001-01-09 Alexandre Oliva <aoliva@redhat.com> - - * cppinit.c (cpp_cleanup): NULLify macro_buffer and zero - macro_buffer_len. - * cppmacro.c (cpp_macro_definition): Reset macro_buffer_len when - realloc()ing macro_buffer. - - * hwint.h (HOST_BITS_PER_WIDE_INT, HOST_WIDE_INT): Use long long - if it's wider than long and the target's long is wider than the - host's. - -2001-01-09 Mark Mitchell <mark@codesourcery.com> - - Remove support for using UWIN as a host machine. - * configure.in: Issue an error message. - * configure: Regenerated. - * config.gcc: Remove xm_* UWIN configury. - * config/i386/xm-uwin.h: Remove. - -2001-01-08 Nick Clifton <nickc@redhat.com> - - * config/v850/v850.c (ra_rtx): Delete. - (v850_save_machine_status): Delete. - (v850_restore_machine_status): Delete. - (v850_init_machine_status): New function. - (v850_mark_machine_status): New function. - (v850_free_machine_status): New function. - (v850_return_addr): Use ra_rtx field in machine structure. - (v850_init_expanders): Use new functions. - - * config/v850/v850-protos.h: Fix prototypes for v850_output_* - * config/v850/v850.c: Change arguments to v850_output+* functions - to take a const char *, to avoid compile time warning. - * config/v850/v850.h (ASM_OUTPUT_LABELREF): Undefine, not needed. - (USER_LABEL_PREFIX): Redefine. - -2001-01-08 Jim Wilson <wilson@redhat.com> - - * sched-rgn.c (BITSET_ADD, BITSET_REMOVE, bitset_member): Cast - 1 to unsigned HOST_WIDE_INT before left shift. - -2001-01-08 Nick Clifton <nickc@redhat.com> - - * config/arm/arm.c (arm_mark_machine_status): Check to see if - the machine structure has been allocated. - (arm_free_machine_status): New function: Free the machine - specific function structure. - -2001-01-08 Richard Henderson <rth@redhat.com> - - * jump.c (simplejump_p): Revert last change. - -2001-01-08 Neil Booth <neil@daikokuya.demon.co.uk> - - * cppinit.c (init): Rename init_library. - (cpp_create_reader): Update. - * gcc.c (cpp_options): If -o given, use it as the target of - any -M options. - -2001-01-08 Richard Earnshaw <rearnsha@arm.com> - - * arm.c (arm_arch5e): New variable. - (all_cores): XScale is a 5TE device. - (arm_override_options): Set arm_arch5e. - (arm_init_builtins): __builtin_prefetch is in arch5e. - * arm.h (arm_arch5e): Declare it. - - * arm.h (PREDICATE_CODES): Add arm_hard_register_operand. - - * arm.md (define_constants): Add defines for UNSPEC and - UNSPEC_VOLATILE insns. Update all users. - (define_constants): Add constants for IP_REGNUM, SP_REGNUM, PC_REGNUM. - * arm.c (multi_register_push, note_invalid_constants) - (emit_multi_reg_push, emit_sfm, expand_prologue): Use constants. - * arm.h (SP_REGNUM, IP_REGNUM, PC_REGNUM): Delete defines. - (STACK_POINTER_REGNUM): Define in terms of SP_REGNUM. - -Mon Jan 8 16:14:56 MET 2001 Jan Hubicka <jh@suse.cz> - - * jump.c (jump_optimize_1): Use reversed_comparison_code - instead of can_reverse_comparison_p. - (jump_back_p): Likewise. - (invert_exp_1): Likewise. - (thread_jumps): Likewise. - * simplify-rtx.c (simplify_unary_operation): Likewise. - (simplify_ternary_operation): Likewise. - * cse.c (find_comparison_args): Convert to use - can_reverse_comparison_p. - (record_jump_equiv): Likewise. - -2001-01-08 Richard Earnshaw <rearnsha@arm.com> - - * arm.h (HARD_REGNO_RENAME_OK): Delete. - (EPILOGUE_USES): Define. - (INITIAL_ELIMINATION_OFFSET): Current prologue code does not - automatically stack the LR if it isn't live. - -Mon Jan 8 13:46:02 MET 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_expand_int_movcc): Take care to reverse fp conditions - properly. - -Sun Jan 7 18:37:43 2001 Mark P Mitchell <mark@codesourcery.com> - - * ggc-page.c (max_alignment): New structure. - (MAX_ALIGNMENT): New macro. - (init_ggc): Use it to round up the sizes in the - extra_order_size_table. - -2001-01-07 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * config/rs6000/rs6000.h (EPILOGUE_USES): New, mark link register - after reload. - -2001-01-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.def (BUILT_IN_FPRINTF): New entry. - - * c-common.c (c_expand_builtin_fprintf): New function. - (init_function_format_info): Handle __builtin_fprintf. - (c_common_nodes_and_builtins): Declare fprintf/__builtin_fprintf. - (c_expand_builtin): Handle BUILT_IN_FPRINTF. - - * c-decl.c (duplicate_decls): Adjust comment. - - * extend.texi (fprintf): Document new builtin. - -2001-01-07 Richard Henderson <rth@redhat.com> - - * jump.c (simplejump_p): Recognize any single_set jump - of the proper form. - -2001-01-07 Richard Henderson <rth@redhat.com> - - * configure.in (slibdir): Accept an --with-slibdir option. - Use "test" not "[" in configure. Default to $(libdir). - - * config/t-linux (SHLIB_INSTALL): Double quote slibdir; - fix typo in rm -f. - * config/t-aix43 (SHLIB_INSTALL): Likewise. - * config/alpha/t-osf4 (SHLIB_INSTALL): Likewise. - (SHLIB_LINK): Create links for the soname. - * config/mips/t-iris6: Likewise. - * config/sparc/t-slibgcc: Likewise. - * config/sparc/t-slibgcc-sld: Likewise. - -2001-01-07 Jakub Jelinek <jakub@redhat.com> - - * config/i386/i386.c (constant_call_address_operand): Accept - (const (plus (symbol_ref) (const_int))). - * config/i386/i386.h (PREDICATE_CODES): Add CONST for - constant_call_address_operand. - -2001-01-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz> - - * libgcc2.h (W_TYPE_SIZE): Fix case where MIN_UNITS_PER_WORD == 1 - and LONG_LONG_TYPE_SIZE > 32. - -2001-01-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> - - * jump.c (reversed_comparison_code_parts): Fix typo introduced by - the previous change. - -Sun Jan 7 19:37:48 MET 2001 Jan Hubicka <jh@suse.cz> - - * jump.c (reversed_comparison_code_parts, reversed_comparison_code): - New. - (can_reverse_comparison_p): Rewrite to use reversed_comparison_code. - (reverse_condition_maybe_unordered): Abort on unsigned comparisons. - * rtl.h (reversed_comparison_code_parts, reversed_comparison_code): - Declare. - -2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> - - * fix-header.c (read_scan_file): s/pfile/scan_in/. - -2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lang.c (c_post_options): Call cpp_post_options. - * objc/objc-act.c (objc_post_options): Similarly. - * cppmain.c (main): Similarly. - * fix-header.c (read_scan_file): Similarly. - * cppinit.c (cpp_start_read): Move option consistency checks - to cpp_post_options. Don't call init_dependency_output. - If needed, add default target and main file dependency. - (OPT_MD, OPT_MMD): Remove. - (OPT_MF): New. - (cpp_handle_option): Update for OPT_* changes. - (cpp_post_options): New. - (init_dependency_output): Command line -MF overrides environment - variables. Don't set default target etc. Suppress output - if dependencies are going to stdout. - (print_help): Update. - * cpplib.h (cpp_post_options): New. - * gcc.c (cpp_options): Update for -MD, -MMD, -MF. - -Sun Jan 7 14:44:19 MET 2001 Jan Hubicka <jh@suse.cz> - - * jump.c (comparison_dominates_p): Support unordered compares. - -Sun Jan 7 14:39:07 MET 2001 Jan Hubicka <jh@suse.cz> - - * simplify-rtx.c (simplify_relational_operation): Always simplify - ORDERED and UNORDERED when FLAG_FAST_MATH. Handle properly UNLE - and UNGE. - -Sun Jan 7 14:35:13 MET 2001 Jan Hubicka <jh@suse.cz> - - * combine.c (combine_simplify_rtx): Recognize the unordered compares. - (nonzero_bits): Likewise. - (simplify_comparison): Likewise. - (num_sign_bit_copies): Likewise; return more sane value depending - on STORE_FLAG_VALUE. - (known_cond): Do not assume EQ to be always true for equivalent - operands. - -Sun Jan 7 14:31:57 MET 2001 Jan Hubicka <jh@suse.cz> - - * cse.c (fold_rtx): Handle unordered comparisons. - -Sun Jan 7 13:49:19 MET 2001 Jan Hubicka <jh@suse.cz> - - * rtlanal.c (set_of_1): New static function. - (reg_set_last_1, reg_set_p_1, reg_set_reg, reg_set_flag, - reg_set_last_unknown, reg_set_last_value, reg_set_last_first_regno, - reg_set_last_last_regno): Remove. - (set_of): New global function. - (set_of_data): New structure. - (reg_set_p, reg_set_last): Revamp for set_of. - * rtl.h (set_of): New. - -2001-01-07 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-common.c (c_common_nodes_and_builtins): Add _Exit builtin. - * extend.texi: Document _Exit builtin. - -2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> - - * (initialize, initialize_builtins, - initialize_dependency_output, initialize_standard_includes): - Rename s/initialize/init. Update. - (init_dependency_output): Move to after - cpp_handle_options, the correct location temporally at least. - (opt_comp): Move next to init (), its caller. Fix prototype. - (init): Make "initialized" local scope. - (cpp_create_reader): Always call init (). - (cpp_start_read): Update. - (output_deps): New function, broken out of cpp_finish. - (cpp_finish): Break out output_deps. - -2001-01-07 Richard Henderson <rth@redhat.com> - - * collect2.c (COFF specific stuff): Revert 12-06 patch - to prototype system functions. - -2001-01-07 Michael Hayes <mhayes@redhat.com> - - * hard-reg-set.h: Add multiple include guard. - * basic-block.h (struct loop): Add `sink' field. - * loop.h: Include sbitmap.h, hard-reg-set.h, and basic-block.h. - (emit_iv_add_mult): Delete. - (loop_iv_add_mult_hoist, loop_iv_add_mult_sink): Define. - (loop_iv_add_mult_emit_before, loop_insn_sink): Define. - (unroll_loop): Remove end_insert_before argument. - * loop.c (loop_givs_rescan): Remove end_insert_before argument. - (maybe_eliminate_biv_1): Likewise. - (emit_iv_add_mult): Delete. - (gen_add_mult, loop_regs_update): New. - (loop_insn_emit_after, loop_insn_emit_before): New. - (loop_insn_sink, loop_insn_sink_or_swim): New. - (emit_iv_add_mult): Delete. - (scan_loop): Set loop->sink. - (loop_givs_reduce): Use loop_insn_sink and its ilk. - (loop_givs_rescan, strength_reduce, check_dbra_loop): Likewise. - (maybe_eliminate_biv_1): Likewise. - (maybe_eliminate_biv_1): Add basic block argument. - * unroll.c (unroll_loop): Remove end_insert_before argument. - (find_splittable_regs): Likewise. - (find_splittable_regs): Use loop_insn_sink and its ilk. - (find_splittable_givs, final_biv_value, final_giv_value): Likewise. - -2001-01-07 Michael Hayes <mhayes@redhat.com> - - * loop.h (loop_insn_hoist): New prototype. - * loop.c (loop_insn_hoist, loop_insn_emit_before): New. - (move_movables, loop_givs_rescan): Use loop_insn_hoist. - (check_dbra_loop, load_mems): Likewise. - * unroll.c (unroll_loop, find_splittable_regs): Likewise. - (find_splittable_givs): Likewise. - -2001-01-07 Michael Hayes <mhayes@redhat.com> - - * loop.c (emit_iv_add_mult): Use single_set to examine new insn. - -2001-01-07 Richard Henderson <rth@redhat.com> - - * sched-rgn.c (is_cfg_nonregular): Fix thinko's last change. - -2001-01-07 Richard Henderson <rth@redhat.com> - - * Makefile.in (DRIVER_DEFINES): Define ENABLE_SHARED_LIBGCC and - NO_SHARED_LIBGCC_MULTILIB as required for the target. - * gcc.c (init_spec): Massage the existing libgcc_spec into a - variant that handles a shared libgcc. - (process_command): Always validate -{static,shared}-libgcc. - (do_spec_1): New 'M' case. - * invoke.text (Link Options): Document -{static,shared}-libgcc. - -2001-01-07 Richard Henderson <rth@redhat.com> - - * Makefile.in (slibdir): New variable. - (libgcc.mk): Pass SHLIB_INSTALL to mklibgcc. - (installdirs): Create slibdir. - (install-libgcc, install-multilib): Defer to libgcc.mk. - * configure.in (slibdir): Substitute. - * mklibgcc.in (install): New target. - - * config/t-linux (SHLIB_LINK): Create links for the soname. - (SHLIB_INSTALL): New. - * config/alpha/t-osf4 (SHLIB_INSTALL): New. - * config/mips/t-iris6 (SHLIB_INSTALL): New. - * config/rs6000/t-aix43 (SHLIB_INSTALL): New. - * config/sparc/t-slibgcc (SHLIB_INSTALL): New. - * config/sparc/t-slibgcc-sld (SHLIB_INSTALL): New. - -2001-01-07 Richard Henderson <rth@redhat.com> - - * config/rs6000/aix.h (LINK_LIBGCC_SPECIAL_1): New. - * config/rs6000/rs6000.h (LIBGCC_SPEC): Remove. - * config/rs6000/sysv4.h (LIBGCC_SPEC): Remove. - -2001-01-07 Michael Hayes <mhayes@redhat.com> - - * loop.c (count_loop_regs_set): Delete. - (load_mems_and_recount_loop_regs_set): Delete. - (loop_regs_scan): Merge common code from count_loop_regs_set, - scan_loop, and load_mems_and_recount_loop_regs_set. - (scan_loop): Call load_mems directly and loop_regs_scan - again if new registers created. - -2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> - - * toplev.c (main): Call the front-end specific post_options - hook if one is given. - * toplev.h (struct_lang_hooks, lang_hooks): New. - * c-lang.c (c_post_options, lang_hooks): Implement lang_hooks - for the C front end. - * cp/decl2.c (cxx_post_options, lang_hooks): Implement - lang_hooks for the C++ front end. - * objc/objc-act.c (objc_post_options, lang_hooks): Implement - lang_hooks for the ObjC front end. - * f/com.c (lang_hooks): Hooks for the Fortran front end. - * java/lang.c (lang_hooks): Hooks for the Java front end. - -2001-01-07 Neil Booth <neil@daikokuya.demon.co.uk> - - * c-lex.c (init_c_lex): Request #define / #undef callbacks - for verbose DWARF[2] debugging. - (cb_define, cb_undef): The new callbacks. - * toplev.h (debug_define, debug_undef): Make const correct. - * toplev.c (debug_define, debug_undef): Similarly. Do not - perform the verbosity tests here anymore. - -2001-01-07 Alexandre Oliva <aoliva@redhat.com> - - * reload.c (subst_reloads): Take INSN argument. When - replacing a LABEL_REF in a JUMP_INSN, add a REG_LABEL note. - * reload.h (subst_reloads): Adjust prototype. - * reload1.c (reload_as_needed): Pass INSN to subst_reloads. - * jump.c (mark_all_labels): Canonicalize any REG_LABEL notes - present in JUMP_INSNs and copy them to JUMP_LABEL. - * flow.c (find_label_refs, find_basic_blocks_1): Skip - JUMP_INSNs and insns with REG_LABELs that are followed by - JUMP_INSNs with the same REG_LABEL. - * sched-rgn.c (is_cfg_nonregular): Likewise. - * rtlanal.c (computed_jump_p): Make it false if a REG_LABEL - note is available. - * unroll.c (unroll_loop): Look for REG_LABEL notes in - JUMP_INSNs too. - * rtl.texi (REG_LABEL): Document usage in JUMP_INSNs. - -2001-01-06 Richard Henderson <rth@redhat.com> - - * loop.c (scan_loop): Use xcalloc for the regs array. - (load_mems_and_recount_loop_regs_set): Zero the new memory - received from xrealloc. - -2001-01-06 Neil Booth <neil@daikokuya.demon.co.uk> - - * mkdeps.c (deps_add_dep): Fix vector re-allocation. - -Sat Jan 6 00:09:34 2001 J"orn Rennecke <amylaar@redhat.com> - - * integrate.c (copy_rtx_and_substitute): When copying - an ignored return value, strip REG_FUNCTION_VALUE_P. - -2001-01-06 Michael Hayes <mhayes@redhat.com> - - * loop.c (debug_biv, debug_giv): New. - (loop_biv_dump): Break out from ... - (record_biv): ... here. - (loop_giv_dump): Break out from ... - (record_giv): ... here. - (loop_bivs_check): Use print_simple_rtl. - * unroll.c (loop_iterations): Use print_simple_rtl. - -2001-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * pa.md (return, return_internal): Modify patterns to prevent regrename - mucking with the return pointer. - -2001-01-05 Richard Henderson <rth@redhat.com> - - * dwarf2out.c (mem_loc_descriptor) [case MEM]: Revert 10-31 change. - -Fri Jan 5 16:34:18 2001 Nick Clifton <nickc@redhat.com> - - * config/v850/lib1funcs.asm: Replace __mulsi3 routine with faster - version supplied by Matteo Frigo. - -2001-01-05 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpp.texi: Update for -MQ. - * cppinit.c (cpp_create_reader): Always create pfile->deps. - (cpp_cleanup): Always free pfile->deps. - (initialize_dependency_output): Don't create pfile->deps. - (cpp_handle_option): Similarly. - (OPT_MQ): New. - * gcc.c (cpp_options): Handle -MQ. - (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -MQ. - * mkdeps.c (base_name): Remove. - (deps_init): Don't allocate vector space until it's needed. - (deps_free): Only free vectors if allocated. - (deps_add_target, deps_add_dep): Update for initial allocation. - (deps_add_default_target): Don't strip to the base_name. - -2001-01-05 DJ Delorie <dj@redhat.com> - - * config/v850/v850.h (RETURN_ADDR_RTX): Define. - (INIT_EXPANDERS): Define. - - * config/v850/v850.c (struct machine_function): Define. - (v850_save_machine_status): New function. - (v850_restore_machine_status): New function. - (v850_return_addr): New function. - (v850_init_expanders): New function. - - * config/v850/v850-protos.h: Add prototypes for v850_return_addr - and v850_init_expanders. - -2001-01-05 Zack Weinberg <zack@wolery.stanford.edu> - - * cpplib.h (struct cpp_reader): Add help_only field. - * cppinit.c (COMMAND_LINE_OPTIONS): Add OPT_version. - (cpp_handle_option): Set pfile->help_only if we see -h, - --help, -target-help, or --version. Print version string but - do not set help_only if we see -v or -version. Make text - printed by -v match that printed by (-)-version. - - * cppmain.c (main): Exit after option parsing if - pfile->help_only is true. - - * toplev.c (independent_decode_option): Call print_version, - then exit, if we see --version (but not -version). - (print_version): Split lengthy message into two lines. - -2001-01-05 Nick Clifton <nickc@redhat.com> - - * config/v850/v850.c (v850_encode_data_area): Use alloca to create - temporary string for initialisation before calling ggc_alloc_string. - -2001-01-06 Michael Hayes <mhayes@redhat.com> - - * rtl.h (print_simple_rtl): New. - * print-rtl.c (print_simple_rtl): New. - (flag_simple): New. - (print_rtx): Disable printing of flags and modes, etc., - if `flag_simple` nonzero. - -2001-01-05 Zack Weinberg <zack@wolery.stanford.edu> - - * function.c (fixup_var_refs): Use push_to_full_sequence where - possible. - -2001-01-05 Michael Meissner <meissner@redhat.com> - - * flags.h (flag_reorder_blocks): Add declaration. - (flag_rename_block): Ditto. - -2001-01-05 DJ Delorie <dj@redhat.com> - - * function.c (reorder_blocks): Make sure the flags are all reset - before using them to mark blocks, else a second invocation will - corrupt the block chain. - (reorder_blocks_0): New, resets the flags. - -Fri Jan 5 20:34:06 2001 J"orn Rennecke <amylaar@redhat.com> - - * cse.c (find_comparison_args): Stop if the argument is known to - be constant. - -2001-01-05 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.md (movdf): When splitting load into pair of - registers, don't clobber the register used in the address too - early. - -2001-01-05 Jeffrey Oldham <oldham@codesourcery.com> - - * varasm.c (mark_constant_pool): Improve initial comments. - (mark_constants): Move marking of constants to mark_constant. - (mark_constant): New function to recursively mark all constants - referred to by a constant. - -2001-01-05 Catherine Moore <clm@redhat.com> - - * dbxout.c ((dbxout_parms): Handle invisible ref where decl is a REG. - -2001-01-05 Phil Edwards <pme@sources.redhat.com> - - * cp/lang-options.h: Bring comment in line with reality. - * f/lang-options.h: Likewise. - * java/lang-options.h: Likewise. - * objc/lang-options.h: Likewise. - * ch/lang-options.h: Likewise. - * f/g77.texi: And update the manual. - -2001-01-05 Marek Michalkiewicz <marekm@linux.org.pl> - Denis Chertykov <denisc@overta.ru> - - * config/avr/avr-protos.h (avr_peep2_scratch_safe): Prototype. - * config/avr/avr.c (avr_peep2_scratch_safe): New function. - * config/avr/avr.md (all peepholes that request a scratch register): - Call it, FAIL the peephole if not safe (in interrupt functions). - -2001-01-05 Mark Mitchell <mark@codesourcery.com> - - * ggc-page.c (NUM_EXTRA_ORDERS): Hardwire to zero for now. - -2001-01-05 Joseph S. Myers <jsm28@cam.ac.uk> - - * builtins.def (BUILT_IN_CONJ, BUILT_IN_CREAL, BUILT_IN_CIMAG): - Define. - * builtins.c (expand_builtin): Abort on BUILT_IN_CONJ, - BUILT_IN_CREAL and BUILT_IN_CIMAG. - * c-common.c (c_common_nodes_and_builtins): Create builtin conjf, - conj, conjl, crealf, creal, creall, cimagf, cimag and cimagl. - (expand_tree_builtin): Handle BUILT_IN_CONJ, BUILT_IN_CREAL and - BUILT_IN_CIMAG. - * extend.texi: Document these builtins. - -2001-01-05 Daniel Berlin <dberlin@redhat.com> - - * c-common.c (lang_get_alias_set): Say we know nothing of - VECTOR_TYPE aliasing. - - * dwarf2out.c (is_base_type): Handle VECTOR_TYPE properly. - -2001-01-05 Bruce Korb <bkorb@gnu.org> - - * fixinc/mkfixinc.sh(vax-*-bsd): convert exit and atexit calls to - their x* equivalent versions for atexit-less systems - * fixinc/fixincl.c(main): do not return from main() on atexit-less - systems (or any other system any more). - -2001-01-05 Richard Earnshaw <rearnsha@arm.com> - - * arm.md (ldmsi_postinc): Avoid use of match_dup between input and - output operands. Use arm_hard_register_operand for operand 4. - (stmsi_postinc): Similarly. - (ldmsi): Use arm_hard_register_operand for opernand 2. - (stmsi): Similarly. - * arm.c (arm_hard_register_operand): New function. - * arm-protos.h (arm_hard_register_operand): Prototype it. - - * arm.h (HARD_REGNO_RENAME_OK): Define. - -Fri Jan 5 16:29:49 MET 2001 Jan Hubicka <jh@suse.cz> - - * simplify-rtx.c (cfc_args): add "unordered" field. - (check_fold_consts): Set unordered field. - (simplify_relational_operation): Simplify the unordered - comparisons. - - * reg-stack.c (swap_rtx_condition): Ensure that the transformation - is valid. - - * emit-rtl.c (try_split): Fix code to mark labels. - * jump.c (mark_jump_label): Make global. - * rtl.h (mark_jump_label): Declare. - - * predict.c (estimate_probability): Handle unordred comparisons. - -2001-01-05 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpp.texi: Update for -MP. Clarify behavior of -MT. - * cppinit.c (initialize_dependency_output): Update. - (cpp_finish): Output dummy targets for -MP. - (OPT_MP): New. - (cpp_handle_option): Handle -MP. Don't quote -MT options. - * cpplib.h (struct cpp_options): Add deps_phony_targets. - * gcc.c (cpp_options): Update to handle -MP. - * mkdeps.c (deps_add_target, deps_add_default_target): Update - to quote only the default target. - (deps_phony_targets): Insert a preceding newline. Rename from - deps_dummy_targets for consistency. - * mkdeps.h: Update - -2001-01-05 Alexandre Oliva <aoliva@redhat.com> - - * calls.c (emit_library_call_value_1): Support - INIT_CUMULATIVE_LIBCALL_ARGS. - * tm.texi (INIT_CUMULATIVE_LIBCALL_ARGS): Document it. - -2001-01-04 Richard Henderson <rth@redhat.com> - - * c-decl.c (finish_struct): Detect flexible array members - used in an inappropriate context. - * c-typeck.c (really_start_incremental_init): Special case - constructor_max_index for zero length arrays. - (pop_init_level): Allow initialization of flexible array - members. Deprecate initialization of zero length arrays. - Don't issue missing initializer warning for flexible array - members or zero length arrays. - (process_init_element): Don't dereference null DECL_SIZE. - * varasm.c (array_size_for_constructor): Return a HOST_WIDE_INT. - Don't abort for empty constructors. Use size_binop - (output_constructor): Add commentary regarding zero length - array futures. Abort if we try to initialize an array of - unspecified length with a non-empty constructor in the middle - of a structure. - - * extend.texi (Zero Length): Update and clarify documentation - on static initialization. - -2001-01-05 Michael Hayes <m.hayes@elec.canterbury.ac.nz> - - * config/c4x/c4x.c (c4x_expand_prologue): Don't compile an ISR - with more than 32767 words of local storage. - -2001-01-05 Michael Hayes <m.hayes@elec.canterbury.ac.nz> - - * config/c4x/c4x.c (c4x_init_builtins): Remove builtin support - for 'abs', 'labs', and 'fabs'. - (c4x_expand_builtin): Likewise. - * config/c4x/c4x.h (enum c4x_builtins): Likewise. - -2001-01-05 Alexandre Oliva <aoliva@redhat.com> - - * config/sh/sh.md (prget, prset): New insn types. - (return delay slot): Don't allow prset. - (call, sfunc delay slot): Don't allow prget. - (movsi_i, movsi_ie, movsi_i_lowpart): Create separate alternatives - for prset and prget. - -2001-01-05 Michael Hayes <mhayes@redhat.com> - - * loop.h (struct loop_reg): New. - (struct loop_regs): Change to use array of `struct loop_reg'. - * loop.c: Replace assortment of varrays with single regs array. - (count_one_set): Delete may_not_move array argument - and use regs array instead. All caller's changed. - (count_loop_regs_set): Delete may_not_move and single_usage - arguments and use regs array instead. All caller's changed. - (find_single_use_in_loop): Replace usage array argument with pointer - to regs structure. All caller's changed. - (loop_optimize): Delete `moved_once' array. - -2001-01-05 Michael Hayes <mhayes@redhat.com> - - * loop.c (prescan_loop): Set loop_info->has_nonconst_call. - Use it instead of loop_info->has_call for scanning loop mems. - (check_dbra_loop): Replace loop_info->has_call test with - loop_info->has_nonconst_call. - -2001-01-04 Matthew Hiller <hiller@redhat.com> - - * config/sh/sh.h (EPILOGUE_USES): Recognize fpscr as epilogue-used - for TARGET_SH3E. - -2001-01-04 Joseph S. Myers <jsm28@cam.ac.uk> - - * fold-const.c (fold): When folding a CONJ_EXPR of a COMPLEX_CST, - use TREE_REALPART and TREE_IMAGPART instead of TREE_OPERAND. - -2001-01-04 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-common.c (SIZE_TYPE, WCHAR_TYPE): Define. - (flag_short_double, flag_short_wchar): Define. - (c_common_nodes_and_builtins): Create many tree nodes shared - between C and C++ here instead of in cp/decl.c and ... - * c-decl.c (init_decl_processing): ... here. - (SIZE_TYPE, WCHAR_TYPE): Don't define. - (flag_short_double, flag_short_wchar): Don't define. - (record_builtin_type): New function. - (build_void_list_node): New function. - * c-common.h (flag_short_double, flag_short_wchar, - record_builtin_type, build_void_list_node): Declare. - -Thu Jan 4 21:09:47 2001 J"orn Rennecke <amylaar@redhat.com> - - * integrate.c (expand_inline_function): Don't put a virtual - register into the reg map. - - * function.c (fixup_var_refs_1): If force_operand didn't put - the address into the target, move it there. - -2001-01-04 Mark Mitchell <mark@codesourcery.com> - - Special-case tree_decl/tree_list allocations. - * ggc-page.c (OBJECT_PER_PAGE): Reimplement. - (OBJECT_SIZE): New macro. - (NUM_EXTRA_ORDER): Likewise. - (extra_order_size_table): New variable. - (NUM_ORDERS): New macro. - (objects_per_page_table): New variable. - (object_size_table): New variable. - (G.pages): Use NUM_ORDERS to bound the array. - (G.page_tails): Likewise. - (DIV_ROUND_UP): Remove. - (BITMAP_SIZE): Use CEIL, instead of DIV_ROUND_UP. - (alloc_page): Use OBJECT_SIZE. - (size_lookup): Don't make it const. - (ggc_alloc): Use OBJECT_SIZE. - (ggc_set_mark): Likewise. - (ggc_get_size): Likewise. - (init_ggc): Set up the object_size_table, objects_per_page_table, - and adjust size_lookup. - (ggc_recalculate_in_use_p): Use CEIL, not DIV_ROUND_UP. - (ggc_pop_context): Use NUM_ORDERS. - (clear_marks): Likewise. - (sweep_pages): Likewise. - (poison_pages): Likewise. - (ggc_print_statistics): Use OBJECT_SIZE. - -Thu Jan 4 15:54:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * varasm.c (output_constructor): Use HOST_WIDE_INT for sizes. - Only call array_size_for_constructor if last field and array type - with no upper bound. - -2001-01-04 Philip Blundell <philb@gnu.org> - - * config/arm/arm.c (arm_gen_constant): Prefer to emit constants - from bit 31 downwards, if this requires no more insns. - (count_insns_for_constant): New helper function for above. - -2001-01-04 Alexandre Oliva <aoliva@redhat.com> - - * gencodes.c (output_predicate_decls): Remove empty initializer. - -2001-01-04 Mark Mitchell <mark@codesourcery.com> - - * tree.c (copy_node): Remove documentation about obstacks. - (buidl1): Check that nobody tries to build 2-argument nodes this - way. - -2001-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * sparc.h (PREDICATE_CODES): Delete fp_sethi_p, fp_mov_p and - fp_high_losum_p. - - * gencodes.c (output_predicate_decls): Fill empty initializer - braces. - -2001-01-04 Jakub Jelinek <jakub@redhat.com> - - * tradcpp.c (deps_file, print_deps_missing_files): New variables. - (main): Handle -MG, -MD, -MMD. Bail out if -MG is given without -M - or -MM. - (do_include): Handle missing headers like cpp0. - * cppfiles.c (_cpp_execute_include): Don't prefix absolute header - paths with first include pathname. Don't strcat to uninitialized - string. - -2001-01-04 Bernd Schmidt <bernds@redhat.com> - - * regrename.c (regrename_optimize): Don't rename from frame pointer - if frame_pointer_needed. - (do_replace): Don't set ORIGINAL_REGNO to a hard register number. - * config/ia64/ia64.c (emit_all_group_insn_barriers): New function. - (ia64_reorg): Use it instead of scheduling if ! optimize. - (errata_emit_nops): Properly call asm_noperands. - (ia64_sched_reorder): Finish cycle if we see an asm. - (ia64_variable_issue): Clear scheduling state after asms. - -2001-01-04 Neil Booth <neil@daikokuya.demon.co.uk> - - * cpp.texi: Update for -MT. - * cppinit.c (initialize_dependency_output): Add a default - target if none has been given already. - (no_tgt, OPT_MT): New. - (cpp_handle_option): Handle -MT. Update -M etc. - * cpplib.h (struct cpp_options): Remove deps_target. - * gcc.c (cpp_options): Handle -MT. - * mkdeps.c (struct deps): Move from mkdeps.h. - (deps_calc_target): Rename deps_add_default_target. Add a - default target if none has been specified already. - * mkdeps.h (struct deps): Move to mkdeps.c. - (deps_calc_target): Rename deps_add_default_target. - -2001-01-03 Richard Henderson <rth@redhat.com> - - * c-decl.c (grokdeclarator): Give zero-length arrays size zero. - Remove dead code. - * c-typeck.c (push_init_level): Move checks for flexible array - members and zero length arrays ... - (pop_init_level): ... here. Silently discard empty initializations. - Remove dead code. - * varasm.c (output_constructor): Update for sizeof change to - zero-length arrays. - - * extend.texi (Zero Length): Clarify semantics. - -2001-01-03 Alexandre Oliva <aoliva@redhat.com> - - * configure.in (tm.h): Include isns-codes.h last. - * configure: Rebuilt. - -2001-01-03 Richard Henderson <rth@redhat.com> - - * config/alpha/alpha.md (addvsi3, addvdi3): New. - (negvsi2, negvdi2, subvsi3, subvdi3, mulvsi3, mulvdi3): New. - -2001-01-03 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> - - * tradcpp.c (main): Make sure finclude() is called with a valid - indepth value while handling -include. - -2001-01-03 Alexandre Oliva <aoliva@redhat.com> - - * gencodes.c (output_predicate_decls): New function. - (main): Call it. - * machmode.h (GET_MODE_MASK): Arrange for it to be defined - even if it is not the first time machmode.h is #included. - * config/sh/sh.c (fpul_operand): Declare MODE argument. - * tm.texi (PREDICATE_CODES): Document predicate declarations. - * gcc.texi (Copyright): Added 2001. - -2001-01-03 Joseph S. Myers <jsm28@cam.ac.uk> - - * c-common.c (c_common_lang_init): New function. Warn if format - warning options which only have effects when used with -Wformat - are used without -Wformat. - * c-common.h (c_common_lang_init): Declare. - * c-lang.c (lang_init): Call c_common_lang_init. - * objc/objc-act.c (lang_init): Call c_common_lang_init. - -2001-01-03 Joseph S. Myers <jsm28@cam.ac.uk> - - * configure.in: Check for the mktemp command. - * configure: Regenerate. - * gccbug.in: Use a separate temporary file $TEMP0 for one use of - $TEMP. Create temporary files with mktemp, if available at - configure time; otherwise use set -C. Remove temporary files - before exit. - -2001-01-03 Joseph S. Myers <jsm28@cam.ac.uk> - - * configure.in: Require at least texinfo 4.0. Check for whether - Pod::Man is sufficiently recent to regenerate GCC manpages. - * configure: Regenerate. - * Makefile.in (TEXI2POD): Call perl explicitly rather than relying - on #!. - (GENERATED_MANPAGES): Define. - (generated-manpages): New target. Depend on cpp.1 as well as - gcov.1. - (install-man): Depend on $(GENERATED_MANPAGES) (defined by - configure to generated-manpages or empty) rather than on the - manpages directly. Remove execute permission from installed - gcov.1 as well as cpp.1. - * cpp.1, gcov.1: Regenerate. - -2001-01-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * builtins.c (expand_builtin_strncmp): Use host_integerp and - tree_low_cst. Allow using cmpstrsi in more cases. - -Wed Jan 3 10:48:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for variable - sized types. - -Wed Jan 3 12:22:32 2001 Alexandre Oliva <aoliva@redhat.com> - - * build-make (HOST_CFLAGS): Added `-DGENERATOR_FILE'. - * Makefile.in (HOST_CFLAGS): Mention build-make. - -Wed Jan 3 08:53:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config/sparc/sparc.md (nonlocal_goto): Emit goto_handler_and_restore - as JUMP_INSN. - -2001-01-01 Bernd Schmidt <bernds@redhat.com> - - * builtins.c (expand_builtin_return_addr): Don't use MEM_ALIAS_SET on - a REG rtx. - - * cse.c (cse_rtx_varies_p): Accept additional FROM_ALIAS arg. All - callers changed. - - * alias.c (throughout): Use ORIGINAL_REGNO when accessing - reg_base_value and reg_known_value arrays. - (init_alias_analysis): Add more cases to detect known values. - * sched-deps.c (deps_may_trap_p): New function. - (sched_analyze_2): Use it. - -2001-01-03 Alexandre Oliva <aoliva@redhat.com> - - * combine.c (simplify_shift_const): Even if we're sign-extracting, - don't discard an ASHIFTRT if we're shifting in a wider mode. - -2001-01-02 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * toplev.c (rest_of_compilation): Don't print basic block information - when CFG isn't up to date. - -2001-01-02 Mark Elbrecht <snowball3@bigfoot.com> - - * config/i386/djgpp.h (DWARF2_DEBUGGING_INFO): Define. - (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_ASM_OP): Define. - (UNALIGNED_SHORT_ASM_OP): Define. - (CPP_PREDEFINES): Remove defines for GO32 and DJGPP. - -2001-01-02 Mark Mitchell <mark@codesourcery.com> - - * fold-const.c (fold_convert): Fix typo. - -2001-01-02 Richard Henderson <rth@redhat.com> - - * c-common.h (ASM_INPUT_P): New. - * c-parse.in (asm): Set it when needed. - * c-semantics.c (genrtl_asm_stmt): Test it instead of the - existence of an operand. - -Tue Jan 2 20:27:07 MET 2001 Jan Hubicka <jh@suse.cz> - - * dwarf2out.c (stack_adjust_offset): Handle PRE_MODIFY. - (dwarf2out_frame_debug_expr): Likewise. - (mem_loc_descriptor): Handle PRE and POST_MODIFY. - -Tue Jan 2 20:21:31 MET 2001 Jan Hubicka <jh@suse.cz> - - * i386.c (ix86_split_to_parts): Return number of part required; - handle TFmodes. - (print_operand, ix86_expand_branch, ix86_expand_fp_movcc): Handle - TFmodes. - (ix86_split_long_move): Use number of part returned - by ix86_split_to_parts - * i386.h (MASK_128BIT_LONG_DOUBLE, TARGET_128BIT_LONG_DOUBLE): - New macros. - (TARGET_SWITCHES): Add 128bit-long-double and 96bit-long-double - (LONG_DOUBLE_TYPE_SIZE): Change from constant. - (MAX_LONG_DOUBLE_TYPE_SIZE): New macro. - (INTEL_EXTENDED_IEEE_FORMAT): Likewise. - (ALIGN_MODE_128): Add TFmode. - (IS_STACK_MODE): Likewise. - (HARD_REGNO_NREGS): TFmode needs 3 registers. - (HARD_REGNO_OK): Support TFmodes. - (ASM_OUTPUT_LONG_DOUBLE): Handle TFmodes. - * i386.md (scheduler definitions): Use memory operand to determine - fst/fld instructions; use mode attribute to determine real mode of - the instruction. - (*tf): New patterns, expanders and splitters; based on XFmode patterns. - * invoke.texi (128bit-long-double, 96bit-long-double): Document. - -2001-01-02 Mark Mitchell <mark@codesourcery.com> - - * tree.def (TRUTH_NOT_EXPR): Improve documentation. - -Tue Jan 2 10:47:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu. - - * expr.c (store_constructor_field): Update ALIGN before calling - store_constructor. - -2001-01-02 Jeffrey Oldham <oldham@codesourcery.com> - - * config/mips/mips.c (function_arg): Don't pass NULL_TREE to - host_integerp. - -2001-01-02 Jeffrey Oldham <oldham@codesourcery.com> - - * tm.texi (FUNCTION_ARG): Document that @var{type} can be an - incomplete type. - -Tue Jan 2 10:47:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu. - - * c-decl.c (start_function): Don't warn on third parameter to main. - -2001-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * tsystem.h: Define HAVE_DECL_GETOPT. - -2001-01-02 Philip Blundell <pb@futuretv.com> - - * config/arm/linux-gas.h (CLEAR_INSN_CACHE): Avoid illegal clobber - of input operand. - -2001-01-02 Richard Henderson <rth@redhat.com> - - * alpha.md (*ze_and_ne): Duplicate insn condition to split. - -2001-01-02 Andreas Jaeger <aj@suse.de> - - * c-decl.c (c_decode_option): Remove support of - -Wmissing-noreturn. - - * toplev.c (documented_lang_options): Remove -Wmissing-noreturn. - (W_options): Add -Wmissing-noreturn here. - - * flow.c: Define lang_missing_noreturn_ok_p. - (check_function_return_warnings): Use it. - - * c-common.h: Declare lang_missing_noreturn_ok_p. - - * c-lang.c (c_missing_noreturn_ok_p): New function. - (lang_init): Set lang_missing_noreturn_ok_p. - - * invoke.texi (Warning Options): Document this. - -2000-12-27 Phil Edwards <pme@sources.redhat.com> - - * extend.texi (C++ Extensions): New node for C++ attributes; - describe init_priority and com_interface. - * invoke.texi: Remove -finit-priority as it now has zero effect. - * install.texi: Fix xref syntax. - * md.texi: Likewise. - -Mon Jan 1 21:28:29 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * config.gcc (sparc64-wrs-vxworks*): New case. - * config/sparc/vxsparc64.h, config/sparc/t-vxsparc64: New files. - - * config/sparc/sparc.c (sparc_override_options): Do support different - pointer and architecture size. - * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Always 4. - (POINTERS_EXTEND_UNSIGNED): Define. - (Pmode): Test TARGET_ARCH64, not TARGET_PTR64. - (FUNCTION_MODE): Define to be Pmode. - * config/sparc/sparc.md (64-bit call patterns): FUNCTION_MODE now DI. - - * function.c (expand_function_end): Properly handle DECL_RESULT - and copy when ptr_mode != Pmode. - * expmed.c (make_tree): Convert X from Pmode to ptr_mode, if needed. - -2001-01-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> - - * c-common.c (c_common_nodes_and_builtins): Set prototype - parameters for __builtin_fputs, __builtin_fputc and - __builtin_fwrite. Don't declare plain fputc as a builtin. - -2001-01-01 John David Anglin <dave@hiauly1.hia.nrc.ca> - - * loop.c (add_label_notes): Increment the label usage count when - a note is added to an insn which refers to a CODE_LABEL. - * gcse.c (add_label_notes): Likewise. - -2001-01-01 Andreas Jaeger <aj@suse.de> - - * loop.c (scan_loop): Use xmalloc to allocate movables. - -2001-01-01 Alexandre Oliva <aoliva@redhat.com> - - * tm.texi (REGISTER_MOVE_COST): Add a mode argument. - * reload.c (REGISTER_MOVE_COST): Likewise. Adjust all callers. - * reload1.c (REGISTER_MOVE_COST): Likewise. - * regclass.c (REGISTER_MOVE_COST): Likewise. - (move_cost, may_move_in_cost, may_move_out_cost): Add mode - dimension. Adjust all users. - (init_reg_sets_1): Iterate on all modes. - * config/1750a/1750a.h (REGISTER_MOVE_COST): Adjust. - * config/a29k/a29k.h (REGISTER_MOVE_COST): Adjust. - * config/alpha/alpha.h (REGISTER_MOVE_COST): Adjust. - * config/arc/arc.h (REGISTER_MOVE_COST): Adjust. - * config/arm/arm.h (REGISTER_MOVE_COST): Adjust. - * config/avr/avr.h (REGISTER_MOVE_COST): Adjust. - * config/c4x/c4x.h (REGISTER_MOVE_COST): Adjust. - * config/d30v/d30v.h (REGISTER_MOVE_COST): Adjust. - * config/dsp16xx/dsp16xx.h (REGISTER_MOVE_COST): Adjust. - * config/h8300/h8300.h (REGISTER_MOVE_COST): Adjust. - * config/i386/i386.h (REGISTER_MOVE_COST): Adjust. - * config/ia64/ia64.h (REGISTER_MOVE_COST): Adjust. - * config/m32r/m32r.h (REGISTER_MOVE_COST): Adjust. - * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Adjust. - * config/m68k/m68k.h (REGISTER_MOVE_COST): Adjust. - * config/mcore/mcore.h (REGISTER_MOVE_COST): Adjust. - * config/mips/mips.h (REGISTER_MOVE_COST): Adjust. - * config/mn10200/mn10200.h (REGISTER_MOVE_COST): Adjust. - * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Adjust. - * config/ns32k/ns32k.h (REGISTER_MOVE_COST): Adjust. - * config/pa/pa.h (REGISTER_MOVE_COST): Adjust. - * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Adjust. - * config/pj/pj.h (REGISTER_MOVE_COST): Adjust. - * config/romp/romp.h (REGISTER_MOVE_COST): Adjust. - * config/rs6000/rs6000.h (REGISTER_MOVE_COST): Adjust. - * config/sh/sh.h (REGISTER_MOVE_COST): Adjust. - * config/sparc/sparc.h (REGISTER_MOVE_COST): Adjust. - -2001-01-01 Bernd Schmidt <bernds@redhat.com> - - * alias.c (fixed_scalar_and_varying_struct): Adjust prototype of - arg VARIES_P. Call it with extra arg. - (true_dependence): Likewise. - * rtl.h (rtx_addr_can_trap_p): Declare. - (rtx_varies_p, rtx_addr_varies_p, true_dependence): Update - prototypes. - * rtlanal.c (rtx_addr_can_trap_p): No longer static. - (rtx_varies_p): Accept extra arg FOR_ALIAS; only disallow - pic offset table register if it's zero. All callers changed. - (rtx_addr_varies_p): Accept extra arg FOR_ALIAS; all callers changed. - -Mon Jan 1 07:38:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> - - * explow.c (convert_memory_address, case SYMBOL_REF): Copy - STRING_POOL_ADDRESS_P. - - * config/sparc/sparc.c (input_operand): Properly test for short op. - - * config.gcc (sparc-*-elf): Include sparc/sol2.h. - (sparc-*-rtems*): Include sparc/sol2.h and sparc/elf.h. - (sparclite-*-elf*, sparc86x-*-elf*): Likewise. - * config/sparc/elf.h: No longer include sol2.h. - * config/sparc/lifeelf.h: No longer include sparc/elf.h. - * config/sparc/rtemself.h, config/sparc/sp86x-elf.h: Likewise. - - * config/sparc/sparc.md: Test TARGET_ARCH64 instead of TARGET_PTR64. - -2001-01-01 Michael Hayes <mhayes@redhat.com> - - * loop.c (check_insn_for_bivs): Use ivs->n_regs to check array bounds. - (find_mem_givs, record_biv, maybe_eliminate_biv): Likewise. - (record_initial): Likewise. - * unroll.c (copy_loop_body, loop_iterations): Likewise. - (remap_split_bivs): Likewise. - -2001-01-01 Michael Hayes <mhayes@redhat.com> - - * loop.c (loop_ivs_free): New function. - (strength_reduce): Break out from... - -2001-01-01 Michael Hayes <mhayes@redhat.com> - - * loop.h (struct iv): New. - (REG_IV_TYPE, REG_IV_CLASS, REG_INFO): Modify to use 'struct iv'. - (struct loop_ivs): Replace 'reg_iv_type', 'reg_iv_info', - 'reg_biv_class' fields with 'regs' and 'n_regs'. - (struct ivs): Rename 'loop_iv_list' field to 'list'. - * loop.c (loop_bivs_find, strength_reduce): Use ivs->regs array. - * unroll.c (loop_iterations): Check array bounds with ivs->n_regs. - -2001-01-01 Michael Hayes <mhayes@redhat.com> - - * loop.h (REG_IV_CLASS): New accessor macro. - * loop.c (REG_IV_CLASS): Use it instead of reg_iv_class array. - * unroll.c (REG_IV_CLASS): Likewise. - - -Copyright (C) 2001 Free Software Foundation, Inc. - -Copying and distribution of this file, with or without modification, -are permitted in any medium without royalty provided the copyright -notice and this notice are preserved. |