+2005-11-12 Hans-Peter Nilsson <hp@axis.com>
+
+ PR middle-end/24750
+ * reload.c (find_reloads_address_1) <case TRUNCATE, SIGN_EXTEND,
+ ZERO_EXTEND>: New cases.
+
+2005-11-11 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * longlong.h (__clz_tab): Always provide.
+
+2005-11-11 Steven Bosscher <stevenb@suse.de>
+
+ PR 24265
+ * loop-invariant.c (may_assign_reg_p): Make sure a hard register
+ can be assigned to.
+ (find_invariant_insn): Do the cheapest check, may_assign_reg_p,
+ before check_maybe_invariant.
+ (move_invariant_reg): Use gen_move_insn instead of replacing
+ SET_DEST with the temporary for the invariant.
+ (move_loop_invariants): If checking is enabled, do internal
+ consistency checks after completing the pass.
+
+2005-11-11 David Edelsohn <edelsohn@gnu.org>
+
+ PR 24644
+ * common.opt (Wvolatile-register-var): New.
+ * varasm.c (make_decl_rtl): Only emit warning when option
+ specified. Clarify warning message.
+ * doc/invoke.texi (Wvolatile-register-var): Document new option.
+
+ * doc/md.texi (copysign): Document standard named pattern.
+
+2005-11-11 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin/bfin.c (bfin_expand_strmov): Correctly move the trailing
+ bytes when align is 2.
+ * config/bfin/bfin.md (rep_movsi, rep_movhi): Make LSETUP be followed
+ by the first instruction of the loop.
+
+2005-11-11 Jason Merrill <jason@redhat.com>
+
+ PR c++/24686
+ * gimplify.c (gimplify_cleanup_point_expr): Also save and restore
+ the cleanup list.
+
+2005-11-11 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR rtl-optimization/22509
+ * local-alloc.c (memref_used_between_p): Check whether a function call
+ could not reference the memref.
+
+2005-11-11 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * postreload.c (reload_cse_simplify_operands): Fix bug in sorting
+ algorithm so as to choose the best, not the worst, alternative.
+ Reset accumulated register class before processing next alternative.
+
+2005-11-11 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/24445
+ * calls.c (expand_call): Copy a return value to a plain register
+ if needed.
+
+2005-11-10 Alexandre Oliva <aoliva@redhat.com>
+
+ PR target/24778
+ * varasm.c (assemble_name): Recompute name only for transparent
+ aliases.
+
+2005-11-10 Hans-Peter Nilsson <hp@axis.com>
+
+ * tree-ssa-structalias.c (heapvar_lookup): Fix typo: stmt to from.
+
+2005-11-04 Jeff Law <law@redhat.com>
+
+ PR middle-end/23181
+ * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Do not
+ perform reassociation if the parent statement will not die as
+ a result of the optimization.
+
+2005-11-10 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa-alias.c (compute_may_aliases): Remove call to
+ delete_old_heap_vars.
+ * tree-dfa.c (referenced_var_remove): Remove function.
+ * tree-ssa.c (init_tree_ssa): Call init_alias_heapvars.
+ (delete_tree_ssa): Remove call to delete_old_heapvars.
+ Add call to delete_alias_heapvars.
+ * tree-flow.h (referenced_var_remove): Remove prototype
+ (init_alias_heapvars): New prototype.
+ (delete_alias_heapvars): Ditto.
+ * Makefile.in (tree-ssa-structalias.o): Add
+ gt-tree-ssa-structalias.o
+ (GTFILES): Add tree-ssa-structalias.h and
+ tree-ssa-structalias.c.
+ (s-gtype): Add gt-tree-ssa-structalias.h.
+ * tree-ssa-structalias.c (heapvars): Remove.
+ (oldheapvars): Remove.
+ (heapvar_for_stmt): New variable.
+ (heapvar_lookup): New function.
+ (heapvar_insert): Ditto.
+ (get_constraint_for): See if we have an old heapvar
+ to reuse.
+ (init_alias_heapvars): New function.
+ (delete_alias_heapvars): Ditto.
+ Add include of gt-tree-ssa-structalias.h.
+
+2005-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR middle-end/22127
+ * calls.c (special_function_p): Set ECF_RETURNS_TWICE for getcontext.
+
+2005-11-10 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.c (int_fits_type_p): Only look at the base type
+ if it has the same precision as the original type.
+
+2005-11-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR other/4372
+ * varasm.c (assemble_alias): Use %q+D in the error
+ message instead of %J and %qD.
+
+2005-11-10 Richard Guenther <rguenther@suse.de>
+
+ * gcse.c (free_ldst_entry): Only free hashtable if
+ it exists.
+
+2005-11-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ * function.c (assign_stack_local_1): Issue an error message if
+ the frame size overflows in the signed target arithmetics.
+
+2005-11-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.c (build_qualified_type): Chain the new type to the original
+ type's TYPE_NEXT_PTR_TO or TYPE_NEXT_REF_TO linked lists if it is
+ a POINTER_TYPE or a REFERENCE_TYPE respectively.
+ (build_pointer_type_for_mode): Only return unqualified types.
+ (build_reference_type_for_mode): Likewise.
+
+2005-11-09 Jakub Jelinek <jakub@redhat.com>
+
+ * Makefile.in (gnucompare): Do comparison of all files using one of
+ the chosen methods and only afterwards decide if just warning should
+ be issued or comparison failure raised.
+
+2005-11-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ * ifcvt.c (noce_get_alt_condition): Use prev_nonnote_insn.
+ (noce_try_abs): Negate if the comparison is reversed.
+ Look only one instruction backwards for a REG_EQUAL note.
+
+2005-11-09 Alexandre Oliva <aoliva@redhat.com>
+
+ PR other/4372
+ * gthr-dce.h, gthr-posix.h, gthr-posix95.h, gthr-solaris.h,
+ gthr-tpf.h: Define __gthrw. For all identifiers that might
+ be weak, introduce weakrefs or non-weak aliases with __gthrw,
+ and prefix all uses with __ghtrw.
+
+2005-11-09 Alexandre Oliva <aoliva@redhat.com>
+
+ PR other/4372
+ * tree.h (IDENTIFIER_TRANSPARENT_ALIAS): New.
+ (TREE_DEPRECATED): Adjust comment. Check for a DECL.
+ * c-common.c (handle_weakref_attribute): New.
+ (c_common_attribute_table): Add weakref.
+ * configure.ac (HAVE_GAS_WEAKREF): Check for weakref support
+ in the assembler.
+ * configure, config.in: Rebuilt.
+ * defaults.h (ASM_OUTPUT_WEAKREF): Define if HAVE_GAS_WEAKREF.
+ * doc/extend.texi: Document weakref attribute.
+ * varasm.c (ultimate_transparent_alias_target): New
+ (assemble_name): Use it.
+ (weak_finish_1): Split out of...
+ (weak_finish): ... and deal with weakrefs in...
+ (weakref_targets): ... new list.
+ (globalize_decl): Clean up weakref_targets.
+ (do_assemble_alias): Handle weakrefs.
+ (finish_aliases_1): Do not reject weakrefs to external symbols.
+ (assemble_alias): Handle weakrefs.
+
+2005-11-09 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/24716
+ * tree-scalar-evolution.c (analyze_evolution_in_loop): Use
+ t_bool to track results from follow_ssa_edge.
+
+2005-11-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ * final.c (force_source_line): New global variable.
+ (final_scan_insn): Set it to true instead of clearing last_filename.
+ (notice_source_line): Return true if force_source_line is true,
+ unless source info is absent.
+
+2005-11-09 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR c/24644
+ * dwarf2-out.c (add_name_and_src_coords_attributes): Don't add
+ a linkage name for a variable if it a register variable.
+ * c-decl.c (grokdeclarator): Global register variables
+ should be set as PUBLIC.
+
+2005-11-09 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ PR 24624
+ * config/s390/s390.c (struct s390_frame_layout): New fields
+ first_save_gpr_slot and last_save_gpr_slot.
+ (cfun_grps_save_area_size, s390_frame_info, s390_emit_prologue,
+ s390_emit_epilogue, s390_initial_elimination_offset): Replaced
+ first_save_gpr and last_save_gpr with the _slot variants.
+ (s390_register_info): Calculate first_save_gpr_slot and
+ last_save_gpr_slot using regs_ever_live.
+
+2005-11-09 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ PR 24623
+ * config/s390/s390.c (s390_regs_ever_clobbered): Only save live eh regs
+ for a function containing a landing pad.
+
+2005-11-09 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ PR 24034
+ * flow.c (mark_set_1): Handle CLOBBERs like SETs if the register
+ is live afterwards.
+
+2005-11-08 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DEFAULTS,
+ MULTILIB_DIRNAMES, MULTILIB_EXCEPTIONS): New.
+
+2005-11-09 Nathan Sidwell <nathan@codesourcery.com>
+
+ Add ms2 support
+ * config/ms1/ms1.md (UNSPEC_BLOCKAGE, UNSPEC_EI, UNSPEC_DI): New
+ constants.
+ (call,load,store): New insn types.
+ (mem_access, branch_access): Adjust reservation conditions.
+ (define_delay): Adjust condition.
+ (decrement_and_branch_until_zero): Allow for ms2. Set branch
+ type.
+ (*decrement_and_rbanch_until_zero_no_clobber): Allow for ms2.
+ (*movqi_internal,*movsi_internal,*movsf_internal): Use load,store
+ insn type.
+ (call_internal, call_value_internal, return_internal,
+ return_interrupt_internal, eh_return_internal, indirect_jump,
+ tablejump): Set call insn type.
+ (blockage, ei, di): Use appropriate unspec const.
+ * config/ms1/ms1.c (ms1_flag_delayed_branch): New.
+ (ms1_get_attr_type): Adjust to give load & store types.
+ (ms1_final_prescan_insn): Adjust for new insn types. Don't look
+ backwards past a barrier.
+ (ms1_override_options): Accept ms2 arch. Copy and reset delayed
+ branch scheduling.
+ (struct branch_info, struct label_info): New.
+ (ms1_labels): New.
+ (ms1_add_branches, ms1_check_delay_slot, ms1_reorg_hazard): New.
+ (ms1_machine_reorg): New.
+ (TARGET_MACHINE_DEPENDENT_REORG): Override.
+ * config/ms1/crtn.asm: Add nop for ms2 JAL hazard.
+ * config/ms1/ms1.h (processor_type): Add PROCESSOR_MS2.
+ (ASM_SPEC, LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Add ms2.
+ (TARGET_MS2): New.
+
+2005-11-09 Per Bothner <per@bothner.com>
+ Uros Bizjak <uros@kss-loka.si>
+
+ PR c/24101
+ * toplev.c (process_options): Initialize debug_hooks early
+ in case lang_hooks.post_options ends up calling a debug_hook.
+
+2005-11-08 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (multiple_reg_loc_descriptor): Don't assume
+ DBX_REGISTER_NUMBER being contiguous.
+
2005-11-08 James A. Morrison <phython@gcc.gnu.org>
Diego Novillo <dnovillo@redhat.com>
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