+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_funciton_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
2001-07-16 Daniel Berlin <dan@cgsoftware.com>
- * gcse.c: Update comment at top.
+ * 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.
+ (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_* 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_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.
+ 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.
OSDN Git Service
