+2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * gcc.c (option_map): Remove --version.
+ (process_command): Handle -fversion following the GNU Coding
+ Standards. Partially addresses PR other/704.
+
+2002-01-08 Graham Stott <grahams@redhat.com>
+
+ * combine.c (combine_instructions): Fix typo.
+
+2002-01-08 Graham Stott <grahams@redhat.com>
+
+ * debug.h: Use "tree" and "rtx" throughout.
+
+ * debug.c: Likewise.
+
+2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
+ constant pool, use the pool's version of the symbol instead.
+
+2002-01-07 Richard Henderson <rth@redhat.com>
+
+ * regrename.c (find_oldest_value_reg): Ignore the value chain if
+ the original register was copied in a mode with a fewer number of
+ hard registers than the desired mode.
+ (copyprop_hardreg_forward_1): Likewise.
+ (debug_value_data): Fix loop test.
+ * toplev.c (parse_options_and_default_flags): Reenable
+ -fcprop-registers at -O1.
+
+2002-01-07 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
+ (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
+
+ * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
+ predicates.
+
+ * config/rs6000/rs6000.md: Add altivec predicate patterns.
+
+2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
+ (pa_output_function_prologue): Output local label at the beginning of
+ the prologue when profiling.
+ (hppa_profile_hook): Use the local label rather than the function label.
+ * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
+
+2002-01-07 Aldy Hernandez <aldyh@redhat.com>
+
+ * config/rs6000/rs6000.c (print_operand): Remove extra space.
+ (altivec_expand_unop_builtin): Fix thinko.
+ (altivec_expand_binop_builtin): Same.
+ (altivec_expand_ternop_builtin): Same.
+ (altivec_expand_builtin): Same.
+
+2002-01-07 Richard Henderson <rth@redhat.com>
+
+ * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
+
+2002-01-07 Jason Merrill <jason@redhat.com>
+
+ * unwind-dw2.c (execute_cfa_program): Use < again.
+
+2002-01-07 Jakub Jelinek <jakub@redhat.com>
+
+ * predict.c (combine_predictions_for_insn): Avoid division by zero.
+
+2002-01-07 Jakub Jelinek <jakub@redhat.com>
+
+ * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
+ Don't allow -1 - x -> ~x simplifications in the first pass.
+
+2002-01-07 Aldy Hernandez <aldyh@redhat.com>
+
+ * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
+ arguments.
+ (altivec_expand_binop_builtin): Same.
+ (altivec_expand_unop_builtin): Same.
+ (print_operand): Fix typo.
+ (bdesc_1arg): Add vupk* variants.
+
+ * rs6000.h (rs6000_builtins): Add vupk* enums.
+
+ * rs6000.md: Add altivec_vupk* variants.
+
+2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
+ doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
+ and last update dates.
+
+2002-01-07 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/rtl.texi (Flags): Clean up documentation of RTL flags
+
+2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
+
+ * config/avr/avr.c (avr_mcu_types): Add new MCU types.
+ * config/avr/avr.h (CPP_SPEC): Likewise.
+ (LINK_SPEC): Likewise.
+ (CRT_BINUTILS_SPECS): Likewise.
+ * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
+ * doc/invoke.texi (AVR Options): Document them.
+
+Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
+ LABEL_NUSES.
+
+2002-01-07 Graham Stott <grahams@redhat.com>
+
+ * config/i386/i386.h: Update copyright date.
+ (HALF_PIC_PTR): Add parenthesis.
+ (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
+ (CONSTANT_ALIGNMENT): Add parenthesis.
+ (DATA_ALIGNMENT): Likewise.
+ (LOCAL_ALIGNMENT): Likewise.
+ (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
+ (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
+ (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
+ (HARD_REGNO_NREGS): Add paranethesis.
+ (VALID_SSE_REG_MODE): Whitespace.
+ (VALID_MMX_REG_MODE): Whitespace.
+ (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
+ (ix86_hard_regno_mode_ok): Add parenthesis.
+ (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
+ (RETURN_IN_MEMORY): Whitespace.
+ (N_REG_CLASSES): Add parenthesis.
+ (INTEGER_CLASS_P): Add parenthesis and wrap.
+ (FLOAT_CLASS_P): Likewise.
+ (SSE_CLASS_P): Likewise.
+ (MMX_CLASS_P): Likewise.
+ (MAYBE_INTEGER_CLASS_P): Likewise.
+ (MAYBE_FLOAT_CLASS_P): Likewise.
+ (MAYBE_SSE_CLASS_P): Likewise.
+ (MAYBE_MMX_CLASS_P): Likewise.
+ (Q_CLASS_P): Likewise.
+ (GENERAL_REGNO_P): Uppercase macro parameter.
+ (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
+ (FP_REGNO_P): Likewise.
+ (ANY_FP_REGNO_P): Uppercase macro parameter.
+ (SSE_REGNO_P): Likewise.
+ (SSE_REGNO): Likewise.
+ (SSE_REG_P): Likewise.
+ (SSE_FLOAT_MODE_P): Likewise.
+ (MMX_REGNO_P): Likewise.
+ (MMX_REG_P):Likewise.
+ (STACK_REG_P): Likewise.
+ (NON_STACK_REG_P): Likewise.
+ (STACK_TOP_P): Likewise.
+ (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
+ (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
+ (SECONDARY_MEMORY_NEEDED): Likewise.
+ (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
+ (MD_ASM_CLOBBERS): Whitespace and wrap.
+ (MUST_PASS_IN_STACK): Whitespace and wrap.
+ (RETURN_POPS_ARGS): Add parenthesis.
+ (INIT_CUMULATIVE_ARGS): Likewise.
+ (FUNCTION_ARG): Likewise.
+ (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
+ (SETUP_INCOMING_VARARGS): Likewise.
+ (BUILD_VA_LIST_TYPE): Add parenthesis.
+ (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
+ parenthsis.
+ (EXPAND_BUILTIN_VA_ARG): Likewise.
+ (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
+ (INITIALIZE_TRAMPOLINE): Add parenthesis.
+ (INITIAL_ELIMINATION_OFFSET): Likewise.
+ (REGNO_OK_FOR_INDEX_P): Add parenthesis.
+ (REGNO_OK_FOR_BASE_P): Likewise.
+ (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
+ (REGNO_OK_FOR_DIREG_P): Likewise.
+ (REG_OK_FOR_INDEX_P): Whitespace.
+ (REG_OK_FOR_BASE_P): Whitespace.
+ (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
+ parenthesis.
+ (FIND_BASE_TERM): Fix typo.
+ (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
+ (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
+ (SYMBOLIC_CONST; Whitespace.
+ (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
+ (ENCODE_SECTION_INFO): Whitespace.
+ (FINALIZE_PIC): Remove do { ... } while (0).
+ (PROMOTE_MODE): Wrap in do { ... } while (0).
+ (CONST_COSTS): Whitespace.
+ (RTX_COSTS): Add paramethesis, whitespace and wrap.
+ (REGISTER_MOVE_COST): Add parenthesis.
+ (MEMORY_MOVE_COST): Likewise.
+ (EXTRA_CC_MODES): Whitespace.
+ (SELECT_CC_MODE): Add parenthesis and whitespace.
+ (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
+ (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
+ (ASM_OUTPUT_LABEL): Add paramethesis.
+ (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
+ (ASM_OUTPUT_REG_POP): Likewise.
+ (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
+ (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
+
+ * config/i386/i386.c: Update copyright.
+ (CHECK_STACK_LIMIT): Add parenthesis.
+ (AT_BP): Uppercase macro parameter.
+ (x86_64_int_parameter_registers): Constify.
+ (x86_64_int_return_registers): Likewise.
+ (ix86_compare_op0): Use rtx.
+ (construct_container): Constify INTREG parameter.
+ (function_arg): Use rtx.
+
+ * diagnostic.h: Update copyright date.
+ (output_buffer_state): Add parenthesis.
+ (output_buffer_format_args): Likewise.
+
+ * combine.c (combine_instructions): Replace XEXP (links, 0)
+ with link.
+
+2002-01-06 H.J. Lu <hjl@gnu.org>
+
+ * cfgcleanup.c (thread_jump): Fix 2 typos.
+
+2002-01-06 Aldy Hernandez <aldyh@redhat.com>
+
+ * config.gcc: Add support for --enable-altivec.
+
+2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
+
+ * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
+
+2002-01-06 Jakub Jelinek <jakub@redhat.com>
+
+ * objc/objc-act.c (handle_impent): Use assemble_variable to emit
+ __objc_class_name_*.
+
+2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
+
+ * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
+
+2002-01-06 Richard Henderson <rth@redhat.com>
+
+ * reorg.c (emit_delay_sequence): Remove death notes, not merely
+ nop them out. Increment label reference count for REG_LABEL.
+ (fill_slots_from_thread): Frob label reference count around
+ delete_related_insns.
+
+2002-01-05 Richard Henderson <rth@redhat.com>
+
+ * cfgcleanup.c (try_forward_edges): Detect infinite loops while
+ jump threading.
+
+2002-01-05 Richard Henderson <rth@redhat.com>
+
+ * c-decl.c (c_expand_body): Don't call outlining_inline_function.
+ * integrate.c (output_inline_function): Likewise.
+ * toplev.c (rest_of_compilation): Do it here instead. Move call
+ to remove_unnecessary_notes after emitting abstract instance.
+ Force an emitted nested function to have its parent emited as well.
+ * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
+ for null.
+ (rtl_for_decl_location): Do not look at reload data structures
+ before reload has run.
+
+2002-01-05 Kazu Hirata <kazu@hxi.com>
+
+ * cse.c: Fix formatting.
+ * dwarf2asm.c: Likewise.
+ * dwarf2out.c: Likewise.
+ * explow.c: Likewise.
+ * expmed.c: Likewise.
+ * function.c: Likewise.
+ * gcov.c: Likewise.
+ * gencheck.c: Likewise.
+ * genrecog.c: Likewise.
+ * ggc-common.c: Likewise.
+ * ggc-page.c: Likewise.
+ * global.c: Likewise.
+
+2002-01-05 Kazu Hirata <kazu@hxi.com>
+
+ * combine.c: Fix formatting.
+
+2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
+
+ PR middle-end/1557
+ * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
+
+2002-01-05 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
+ as 1 for __powerpc64__ as well.
+
+ * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
+
+ * alias.c (find_base_value, PLUS/MINUS): If we found a base,
+ return it.
+
+2002-01-05 Daniel Berlin <dan@dberlin.org>
+
+ * lcm.c: Revert change, due to performance regression it causes on
+ SPEC because it's slightly more conservative (sigh, I hate
+ edge-based LCM).
+
+Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
+
+2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * doc/cppinternals.texi: Update.
+
+2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * doc/invoke.texi (Option Summary) <MMIX Options>: Document
+ -mbranch-predict, -mreg-stack-fill-bug-workaround and their
+ negatives.
+ (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
+ * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
+ kludge for pre-october-14th mmix versions to handle new-found bug
+ with PUSHJ/PUSHGO and the register stack.
+ * config/mmix/mmix.h (struct machine_function): Rename member
+ has_call_value_without_parameters to has_call_without_parameters.
+ All referers changed.
+ (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
+ TARGET_MASK_BRANCH_PREDICT): New macros.
+ (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
+ -mno-reg-stack-fill-bug-workaround.
+ * config/mmix/mmix.md ("call"): Set struct machine member
+ has_call_without_parameters.
+
+Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
+
+Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * cfgcleanup.c: Include tm_p.h
+ (mark_effect): Fix handling of hard register; fix handling of SET
+
+2002-01-04 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300.md (anonymous patterns): Check that
+ operands are registers before using REGNO on them.
+
+2002-01-03 Roland McGrath <roland@frob.com>
+
+ * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
+
+2002-01-04 Jakub Jelinek <jakub@redhat.com>
+
+ * tree.h (expand_expr_stmt_value): Add maybe_last argument.
+ * c-common.h (genrtl_expr_stmt_value): Likewise.
+ * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
+ (expand_expr_stmt_value): Add maybe_last argument.
+ Don't warn about statement with no effect if it is the last statement
+ in expression statement.
+ * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
+ (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
+ expand_expr_stmt_value.
+ (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
+ genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
+ * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
+ as maybe_last to expand_expr_stmt_value.
+
+Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
+
+ * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
+ be passed in, do not build it.
+ (c_begin_if_stmt): New function.
+ (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
+ * c-common.h (c_expand_start_cond): Update prototype.
+ (c_begin_if_stmt): Prototype new function.
+ (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
+ * c-parse.in (if_prefix): Use c_begin_if_stmt,
+ c_begin_while_stmt and c_finish_while_stmt_cond.
+
+2002-01-04 William Cohen <wcohen@redhat.com>
+
+ * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
+ * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
+ * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
+ * config/pa/som.h (ASM_FILE_START): Likewise.
+
+2001-01-04 Daniel Berlin <dan@cgsoftware.com>
+
+ * lcm.c: Include df.h.
+ Add available_transfer_function prototype.
+ (compute_available): Rework to use iterative dataflow framework.
+ (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
+ with bb_info in df.h
+ (available_transfer_function): New function.
+
+ * Makefile.in (lcm.o): add df.h to dependencies.
+
+2002-01-04 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (some_operand): Accept HIGH.
+ (input_operand): Likewise; accept simple references to globals.
+ (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
+ (alpha_const_double_ok_for_letter_p): Likewise.
+ (alpha_extra_constraint): Likewise.
+ (alpha_preferred_reload_class): Likewise. Do not force
+ symbolic constants to memory.
+ (alpha_legitimate_address_p): Accept simple references
+ to small_symbolic_operand.
+ (alpha_legitimize_address): New arg scratch. Be prepared to be
+ called when no_new_pseudos. Emit simple symbolic references.
+ Split integers into low, high, and rest.
+ (alpha_expand_mov): Use alpha_legitimize_address.
+ (some_small_symbolic_mem_operand): New.
+ (split_small_symbolic_mem_operand): New.
+ * config/alpha/alpha-protos.h: Update.
+ * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
+ (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
+ (EXTRA_CONSTRAINT): Likewise.
+ (PREFERRED_RELOAD_CLASS): Likewise.
+ (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
+ (PREDICATE_CODES): Update.
+ * config/alpha/alpha.md: New post-reload splitters to convert
+ simplfied symbolic operands to the form that references $29.
+ (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
+ (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
+
+2002-01-03 Richard Henderson <rth@redhat.com>
+
+ * local-alloc.c (function_invariant_p): Update commentary.
+
+2002-01-04 H.J. Lu <hjl@gnu.org>
+
+ * toplev.c (rest_of_compilation): Fix a typo when calling
+ cleanup_cfg.
+
2002-01-03 Kazu Hirata <kazu@hxi.com>
* c-common.c: Fix formatting.
(profile_after_prologue): Likewise.
* function.c (expand_function_start): Likewise.
(expand_function_start): Likewise.
- * config/alpha/alpha.c (direct_call_operand):
+ * config/alpha/alpha.c (direct_call_operand):
(alpha_does_function_need_gp): Likewise.
(alpha_expand_prologue): Likewise.
* config/arm/arm.c (arm_expand_prologue): Likewise.
* mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
forward defs for struct tags rtx_def, union_tree, rtvec_def
- also output corresponding typedefs for rtxm, tree, and rtvcec.
+ also output corresponding typedefs for rtx, tree, and rtvec.
* system.h: Move forward defs for struct tags rtx_def, union_tree,
rtvec_def along with corresponding typedefs for rtx, tree, and
- rtvcec to config.h, hconfig.h, tconfig.h
+ rtvec to config.h, hconfig.h, tconfig.h.
2002-01-03 Graham Stott <grahams@redhat.com>
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