+2005-11-14 Mike Stump <mrs@apple.com>
+
+ * config/i386/i386.c (override_options): -masm=intel isn't
+ supported on darwin.
+ * doc/invoke.texi (i386 and x86-64 Options): Likewise.
+
+2005-11-15 Joseph S. Myers <joseph@codesourcery.com>
+
+ * crtstuff.c: Undefine gid_t, pid_t, rlim_t, ssize_t, uid_t and
+ vfork after including auto-host.h.
+
+2005-11-15 Alan Modra <amodra@bigpond.net.au>
+
+ PR rtl-optimization/22002
+ * combine.c (distribute_notes): Detect cases where a reg dies
+ two or more times in a bb, including on the insn we are combining,
+ and place the death note on the correct range.
+
+2005-11-14 Dale Johannesen <dalej@apple.com>
+
+ * expmed.c (store_bit_field): Add offset unconditionally for
+ memory targets.
+ (extract_bit_field): Don't force extzv or extv operand into
+ a register if field is too big.
+
+2005-11-14 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * config/arm/arm.c (pic_labelno): New.
+ (arm_load_pic_register): Use an UNSPEC_PIC_LABEL instead of a
+ LABEL_REF. Pass only the labelno to PIC insns.
+ (arm_call_tls_get_addr, legitimize_tls_address): Likewise.
+ (arm_output_addr_const_extra): Handle UNSPEC_PIC_LABEL.
+ * arm.md (UNSPEC_PIC_LABEL): New constant.
+ (pic_add_dot_plus_four, pic_add_dot_plus_eight)
+ (tls_load_dot_plus_eight): Expect a labelno instead of a LABEL_REF.
+ Use the correct label prefix.
+
+2005-11-14 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * config/arm/arm.c (legitimize_tls_address): Use correct rtx for
+ REQ_EQUIV note.
+
+2005-11-14 Richard Earnshaw <richard.earnshaw@arm.com>
+
+ * loop-invariant.c: Include tm_p.h.
+ * Makefile.in: Updated.
+
+2005-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.c (store_reg): Revise generation of frame notes in large frames.
+ (set_reg_plus_d): Likewise.
+
+2005-11-13 Andrew MacLeod <amacleod@redhat.com>
+
+ PR tree-optimization/24709
+ * tree-ssa-operands.c (verify_imm_links): Increase limit for infinite
+ loop check.
+
+2005-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * gthr-posix95.h: Remove declaration of pthread_mutexattr_settype
+ and duplicate declaration of pthread_self.
+
+2005-11-13 Eric Botcazou <ebotcazou@adacore.com>
+ Ian Lance Taylor <ian@airs.com>
+
+ PR middle-end/24003
+ * calls.c (expand_call): If TARGET is a MEM and some part of the
+ argument area has been saved, force TARGET to a register.
+
+2005-11-13 Razya Ladelsky <razya@il.ibm.com>
+
+ * ipa-prop.c (ipa_callsite_compute_param ): Removed obsolete type
+ checking.
+
+2005-11-13 Jason Merrill <jason@redhat.com>
+
+ PR c++/22489
+ * dwarf2out.c (gen_subprogram_die): Force a declaration die for
+ lazily declared methods.
+ (force_decl_die): Stop if forcing out the context already make a
+ DIE for the decl.
+ (force_type_die): Likewise.
+
+2005-11-13 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR middle-end/24820
+ * builtins.c (integer_valued_real_p): Add break in
+ REAL_CST having TREE_OVERFLOW set.
+
+2005-11-13 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-loop-ivopts.c (get_address_cost): Prevent splitting
+ addressing modes during calculation of costs.
+
+2005-11-12 Eric Botcazou <ebotcazou@adacore.com>
+
+ * function.c (assign_stack_local_1): Restrict sanity check
+ on frame size overflow to 32-bit and above platforms.
+
+2005-11-12 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Define.
+ * config/cris/cris.c: Include reload.h.
+ (cris_initial_elimination_offset): New function.
+ * config/cris/cris-protos.h: (cris_initial_elimination_offset):
+ Prototype.
+
+2005-11-12 Richard Guenther <rguenther@suse.de>
+
+ * gcse.c (find_rtx_in_ldst): Handle NULL pre_ldst_table.
+
+2005-11-12 Jan Hubicka <jh@suse.cz>
+
+ * expr.c (expand_expr_real_1): <MAX_EXPR, MIN_EXPR>: Canonicalize
+ to compare against 0 when possible.
+
+2005-11-12 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin/bfin.h (REGISTER_NAMES, SHORT_REGISTER_NAMES,
+ HIGH_REGISTER_NAMES, FIXED_REGISTERS, CALL_USED_REGISTERS,
+ REG_ALLOC_ORDER, enum reg_class): Rearrange I/B/L registers.
+ * config/bfin/bfin.md: Redefine REG_ constants for I/B/L registers
+ in the new order.
+
+2005-11-12 Hans-Peter Nilsson <hp@axis.com>
+
+ * recog.c (constrain_operands) <case 'g'>: For a match, require
+ that a non-register matches general_operand when strict >= 0.
+
+2005-11-11 Steven Bosscher <stevenb@suse.de>
+
+ * loop-invariant.c (move_loop_invariants): Fix a thinko in the
+ previous checkin.
+
+2005-11-11 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * tree-ssa-dse.c (struct address_walk_data, memory_ssa_name_same)
+ (memory_address_same): New.
+ (dse_optimize_stmt): Call memory_address_same.
+
+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.