+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 Hartmut Penner <hpenner@de.ibm.com>
- * config.gcc: Add configuration for s/390.
- * config/s390/s390.c: New. Subroutines for code generation.
+ * 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/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.
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
+ * 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.
+ * 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>
* 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
+ * 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
2001-07-11 Mark Mitchell <mark@codesourcery.com>
- * stmt.c (parse_output_constraint): New function, split out
+ * 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.
* 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,
.loc support.
* collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
- (dump_file): Only pad the demangled name with spaces if the
+ (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>
2001-07-05 H.J. Lu (hjl@gnu.org)
- * config/mips/mips.c (mips_parse_cpu): New function to parse
- -march=*/-mcpu=*.
+ * config/mips/mips.c (mips_parse_cpu): New function to parse
+ -march=*/-mcpu=*.
2001-07-05 Jim Wilson <wilson@redhat.com>
2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
* cppinit.c (remove_dup_dirs): Inform if a system include
- directory is being reordered.
+ directory is being reordered.
* doc/invoke.texi (Directory Options): GCC warns if you hide a
system include.
* doc/cpp.texi (Search Paths): Likewise.
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.
+ * 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>
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