+2005-10-04 Ian Lance Taylor <ian@airs.com>
+
+ PR preprocessor/13726
+ * c-ppoutput.c (cb_include): Add comments parameter, and print out
+ any comments passed in.
+
+2005-10-04 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * tree.c (annotate_with_file_line): Fix typo.
+
+2005-10-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ PR ada/19382
+ * builtins.c (fold_builtin_memcmp): When constructing the pointer
+ type used to access data in the inlined length == 1 case, use
+ build_pointer_type_for_mode with CAN_ALIAS_ALL set to true.
+ (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
+
+2005-10-04 Uros Bizjak <uros@kss-loka.si>
+
+ * config/i386/i386.h (TARGET_FISTTP): Enable also for
+ TARGET_SSE3 and only for TARGET_80387.
+ * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1,
+ (fix_trunc<mode>_i387_fisttp, fix_trunc<mode>_i387_fisttp_with_temp):
+ Do not depend on TARGET_80387.
+
+2005-10-04 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * tree.c (last_annotated_node): Change type to location_t*.
+ (annotate_with_file_line): Reflect the change of
+ last_annotated_node type.
+
+2005-10-04 Richard Guenther <rguenther@suse.de>
+
+ PR c/23576
+ * c-decl.c (grokdeclarator): Don't write to fields
+ of error_mark_node.
+
+2005-10-04 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR middle-end/23125
+ * c-decl.c (finish_decl): Use set_user_assembler_name even for
+ register variables.
+ * varasm.c (make_decl_rtl): If a register variable does not
+ have a set user assmbler name, error out.
+ Decode the asmspec is now name+1 bypassing '*'.
+
+2005-10-04 Steven Bosscher <stevenb@suse.de>
+
+ PR tree-optimization/23049
+ * tree-ssa-dom.c (thread_across_edge): Make sure that the condition
+ of a COND_EXPR is folded before calling fold on the whole rhs of a
+ conditional assignment.
+ * doc/tree-ssa.texi: Update the GIMPLE grammar for a valid rhs to
+ document that a COND_EXPR may appear there.
+
+2005-10-03 Diego Novillo <dnovillo@redhat.com>
+
+ PR 23445
+ * tree-vrp.c (extract_range_from_assert): If the new numeric
+ range created out of the assertion contradicts the existing
+ numeric range of the ASSERT_EXPR variable, make the new range
+ varying.
+
+2005-10-03 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (sh_register_move_cost): Add case for moving
+ from T_REGS to FP register class.
+
+2005-10-03 Richard Henderson <rth@redhat.com>
+
+ PR 24135
+ * tree-nested.c (convert_nl_goto_reference): Lookup a translation
+ before creating a new one.
+
+2005-10-03 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/t-aix43 (LDFLAGS): New.
+ * config/rs6000/t-aix52 (LDFLAGS): New.
+
+2005-10-03 Ian Lance Taylor <ian@airs.com>
+
+ * gimplify.c (find_single_pointer_decl_1): New static function.
+ (find_single_pointer_decl): New static function.
+ (internal_get_tmp_var): For a formal variable, set restrict base
+ information if appropriate.
+ * alias.c (find_base_decl): If a VAR_DECL has a restrict base,
+ return it.
+ * tree.h (DECL_BASED_ON_RESTRICT_P): Define.
+ (DECL_GET_RESTRICT_BASE): Define.
+ (SET_DECL_RESTRICT_BASE): Define.
+ (decl_restrict_base_lookup): Declare.
+ (decl_restrict_base_insert): Declare.
+ (struct tree_decl_with_vis): Add based_on_restrict_p field.
+ * tree.c (restrict_base_for_decl): New static variable.
+ (init_ttree): Initialize restrict_base_for_decl.
+ (copy_node_stat): Copy restrict base information.
+ (decl_restrict_base_lookup): New function.
+ (decl_restrict_base_insert): New function.
+ (print_restrict_base_statistics): New static function.
+ (dump_tree_statistics): Call print_restrict_base_statistics.
+
+2005-10-02 Diego Novillo <dnovillo@redhat.com>
+
+ PR 24142
+ * tree-vrp.c (vrp_meet): Fix call to range_includes_zero_p in
+ case of anti-ranges.
+
+2005-10-02 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR c/18851
+ * c-typeck.c (tagged_tu_seen): Rename to ...
+ (tagged_tu_seen_cache): this and add val field.
+ (comptypes): Move functional to comptypes_internal
+ and free tagged_tu_seen.
+ (comptypes_internal): New function and call comptypes_internal
+ instead of comptypes. Speed up by sibcalling
+ tagged_types_tu_compatible_p.
+ (alloc_tagged_tu_seen): New function
+ (free_all_tagged_tu_seen_up_to): New function.
+ (tagged_types_tu_compatible_p): Return the val of the seen two
+ types.
+ Add that the two types are the same to tagged_tu_seen_base
+ if they are and call comptypes_internal instead of comptypes.
+ <case UNION_TYPE>: Speed up common type where the fields are
+ in the same order.
+ (function_types_compatible_p): Call comptypes_internal instead of
+ comptypes.
+ (type_lists_compatible_p): Likewise.
+ (all functions): s/tagged_tu_seen/tagged_tu_seen_cache/.
+
+2005-10-02 Matthias Klose <doko@debian.org>
+
+ * doc/invoke.texi: Fix typo and speling error.
+
+2005-10-01 Richard Henderson <rth@redhat.com>
+
+ * tree-stdarg.c (execute_optimize_stdarg): Process PHI nodes too.
+
+2005-10-01 Mark Mitchell <mark@codesourcery.com>
+
+ * config/arm/unknown-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define
+ using --start-group and --end-group.
+
+2005-10-01 Diego Novillo <dnovillo@redhat.com>
+
+ * tree-vrp.c (value_inside_range, range_includes_zero_p): Add
+ FIXME note regarding quirky semantics.
+
+2005-10-01 Diego Novillo <dnovillo@redhat.com>
+
+ PR 24141
+ * tree-vrp.c (vrp_meet): Clear VR0->EQUIV when building a
+ non-null range as a last resort.
+
+2005-10-01 James A. Morrison <phython@gcc.gnu.org>
+ Diego Novillo <dnovillo@redhat.com>
+
+ PR 23604
+ * tree-vrp.c (extract_range_from_assert): For !=
+ assertions, only build an anti-range if LIMIT is a
+ single-valued range.
+
+2005-09-30 Richard Earnshaw <richard.earnshaw@arm.com>
+
+ * arm.md (movqi): On thumb when optimizing, handle loading from
+ memory by describing this as taking a subreg of a zero-extended load
+ into an SImode register.
+ (movhi): Likewise.
+
+2005-09-30 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * reload1.c (merge_assigned_reloads): Do not change any
+ RELOAD_FOR_OUTPUT_ADDRESS reloads.
+
+2005-09-30 Geoffrey Keating <geoffk@apple.com>
+
+ * Makefile.in (LIPO_FOR_TARGET): Define.
+ (STRIP_FOR_TARGET): Define.
+
+ * config/t-slibgcc-darwin (libgcc_s_%.dylib): Remove old symlinks
+ before creating new ones. Do symlinks before creating the actual
+ targets.
+
+ * config/t-slibgcc-darwin (libgcc_s_%.dylib): Use --print-multi-lib
+ to work out which multilibs are actually being built.
+
+2005-09-30 Kazu Hirata <kazu@codesourcery.com>
+
+ * tree-vect-transform.c, config/ms1/ms1.md,
+ config/s390/s390.c, config/v850/v850.md: Fix comment typos.
+ Follow spelling conventions.
+ * doc/invoke.texi, doc/md.texi: Fix typos.
+
+2005-09-30 Andrew Macleod <amacleod@redat.com>
+
+ PR tree-optimization/21430
+ * tree-ssa-operands.c (set_virtual_use_link): New. Link new virtual
+ use operands, and set stmt pointer if need be.
+ (FINALIZE_CORRECT_USE: New. Macro to call appropriate use fixup routine.
+ tree-ssa-opfinalize.h (FINALIZE_FUNC): Call FINALIZE_CORRECT_USE if
+ present.
+
+2005-09-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ PR middle-end/24053
+ * stor-layout.c (set_sizetype): Set TYPE_MAIN_VARIANT of bitsizetype.
+
+2005-09-29 Mark Mitchell <mark@codesourcery.com>
+
+ * optabs.c (expand_binop): Initialize first_pass_p.
+
+2005-09-29 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/24109
+ * c-decl.c (c_write_global_declarations_1): If any
+ wrapup_global_declaration_2 call returned true, restart the loop.
+
+2005-09-29 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/24117
+ * tree-ssa-structalias.c (find_func_aliases): Strip nops
+ before considering whether to use anyoffset.
+
+2005-09-29 Paolo Bonzini <bonzini@gnu.org>
+
+ Revert this patch:
+
+ 2005-09-15 Paolo Bonzini <bonzini@gnu.org>
+
+ * optabs.c (expand_binop): Use swap_commutative_operands_with_target
+ to order operands.
+ (swap_commutative_operands_with_target): New.
+
+2005-09-29 Paolo Bonzini <bonzini@gnu.org>
+
+ PR c/21419
+ * gimplify.c (gimplify_asm_expr): Raise an error if an output is
+ read-only.
+
+2005-09-29 Steven Bosscher <stevenb@suse.de>
+
+ PR tree-optimization/23911
+ * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle REALPART_EXPR
+ and IMAGPART_EXPR too.
+
+2005-09-28 Mark Mitchell <mark@codesourcery.com>
+
+ PR 17886
+ * expmed.c (expand_shift): Move logic to reverse rotation
+ direction when rotating by constants ...
+ * optabs.c (expand_binop): ... here.
+ * config/i386/i386.md (rotrdi3): Handle 32-bit mode.
+ (ix86_rotrdi3): New pattern.
+ (rotldi3): Handle 32-bit mode.
+ (ix86_rotldi3): New pattern.
+
+2005-09-29 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/24102
+ * config/rs6000/rs6000.md (floatdisf2_internal2): Correct range
+ check for numbers that need no bit twiddle.
+
+2005-09-28 Geoffrey Keating <geoffk@apple.com>
+
+ * config/rs6000/t-darwin8: Uncomment contents, allow -m64
+ multilib to be built.
+
+ * Makefile.in: Export LIPO_FOR_TARGET, STRIP_FOR_TARGET.
+ (stage1-start): Delete old libgcc and libunwind before moving
+ anything into the stage directory.
+ (stage2-start): Likewise.
+ (stage3-start): Likewise.
+ (stage4-start): Likewise.
+ (stageprofile-start): Likewise.
+ (stagefeedback-start): Likewise.
+ * config.gcc (*-*-darwin*): Automatically use CPU-specific darwin.h
+ header in tm_file and CPU-specific t-darwin in tmake_file.
+ (i[34567]86-*-darwin*): Don't change tm_file.
+ (powerpc-*-darwin*): Don't change tm_file or tmake_file.
+ * config/darwin.h (REAL_LIBGCC_SPEC): Rewrite to use proper libgcc
+ shared library stub for target OS version.
+ * config/t-slibgcc-darwin (SHLIB_SOLINK): Delete.
+ (SHLIB_LINK): Don't make SHLIB_SOLINK.
+ (SHLIB_INSTALL): Don't install SHLIB_SOLINK.
+ (libgcc_s.%.dylib): New.
+ (LIBGCC): Define.
+ (install-darwin-libgcc-stubs): New.
+ (INSTALL_LIBGCC): New append.
+ * config/i386/darwin-libgcc.10.4.ver: New.
+ * config/i386/darwin-libgcc.10.5.ver: New.
+ * config/i386/t-darwin: New.
+ * config/rs6000/darwin-libgcc.10.4.ver: New.
+ * config/rs6000/darwin-libgcc.10.5.ver: New.
+ * config/rs6000/darwin.h (REAL_LIBGCC_SPEC): Delete.
+ * config/rs6000/t-darwin (SHLIB_VERPFX): Define.
+
+2005-09-28 Paul Brook <paul@codesourcery.com>
+
+ * config/m68k/fpgnulib.c (__extendsfdf2, __truncdfsf2): Handle
+ denormals.
+
+2005-09-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/23853
+ * tree-vect-analyze.c (vect_compute_data_ref_alignment): Use
+ host_integerp to verify misalignment value.
+
+2005-09-28 Richard Henderson <rth@redhat.com>
+
+ * builtins.c (get_builtin_sync_mode): New.
+ (expand_builtin_sync_operation): Pass in mode argument.
+ (expand_builtin_compare_and_swap): Likewise.
+ (expand_builtin_lock_test_and_set): Likewise.
+ (expand_builtin_lock_release): Likewise.
+ (expand_builtin): Update to match.
+
+2005-09-28 Nick Clifton <nickc@redhat.com>
+
+ * config/v850/v850.h (GO_IF_LEGITIMATE_ADDRESS): Tidy up
+ formatting. Add check to PLUS case to ensure that the offset is
+ within an acceptable range.
+
+ * config/v850/v850.md (casesi): Disable the generation of the
+ switch pattern as it is not being handled properly at the moment.
+
+ * config/v850/lib1funcs.asm (___ucmpdi2): Correct jump instruction
+ for when the high words are identical.
+
+2005-09-27 Richard Henderson <rth@redhat.com>
+
+ * pretty-print.c (pp_base_format): Fix typo for %>.
+
+2005-09-27 Daniel Berlin <dberlin@dberlin.org>
+ Devang Patel <dpatel@apple.com>
+
+ PR tree-optimization/23625
+ * tree-flow-inline.h (bsi_after_labels): Remove, first statement is
+ LABEL_EXPR, assertion check.
+
+2005-09-27 J"orn Rennecke <joern.rennecke@st.com>
+
+ * optabs.c (no_conflict_move_test): Check if a result of a
+ to-be-moved insn would be clobbered by an originally
+ preceding insn.
+
+2005-09-27 Jeff Law <law@redhat.com>
+
+ * passes.c (init_optimization_passes): Replace copy propagation
+ passes immediately after DOM with phi-only copy propagation
+ pases. Add phi-only copy propagation pass after first DOM pass.
+ * tree-pass.h (pass_phi_only_copy_prop): Declare.
+ * tree-ssa-copy.c (init_copy_prop): Accept new PHI_ONLY argument.
+ If true, then mark all non-control statements with DONT_SIMULATE_AGAIN.
+ (execute_copy_prop): Accept new PHI_ONLY argument. Pass it along
+ to init_copy_prop. Callers updated.
+ (do_phi_only_copy_prop): New function.
+ (pass_phi_only_copy_prop): New pass descriptor.
+
+2005-09-27 Nick Clifton <nickc@redhat.com>
+
+ * libgcc2.c (__popcount_tab): Remove redundant prototype.
+
+2005-09-26 Jason Merrill <jason@redhat.com>
+
+ PR c++/13764
+ * c-common.c (finish_fname_decls): Use append_to_statement_list_force.
+
+ * doc/invoke.texi: Clarify documentation of -fno-enforce-eh-specs.
+
+2005-09-26 James E Wilson <wilson@specifix.com>
+
+ * config/ia64/crtbegin.asm, config/ia64/crtend.asm: Remove glibc
+ copyright. Add gcc copyright plus libgcc exception.
+ * config/ia64/crtfastmath.asm: Remove glibc copyright. Add gcc
+ copyright.
+ * config/ia64/lib1funcs.asm: Add gcc copyright plus libgcc exception.
+
+2005-09-26 Jeff Law <law@redhat.com>
+
+ * tree-ssa-dom.c (tree_ssa_dominator_optimize): Be more selective
+ about when to iterate.
+
+2005-09-23 Fariborz Jahanian <fjahanian@apple.com>
+
+ PR target/23847
+ * config/rs6000/rs6000.c (rs6000_function_value): Parallel pattern
+ for __complex__ double in -mcpu=G5 mode.
+
+2005-09-26 Sebastian Pop <pop@cri.ensmp.fr>
+
+ PR tree-optimization/23942
+ * Makefile.in (SCEV_H): Depends on PARAMS_H.
+ * tree-scalar-evolution.c: Include params.h.
+ (t_bool): New enum.
+ (follow_ssa_edge, follow_ssa_edge_in_rhs,
+ follow_ssa_edge_in_condition_phi_branch,
+ follow_ssa_edge_in_condition_phi, follow_ssa_edge_inner_loop_phi):
+ Change return type to t_bool. Use a parameter to limit the size of
+ trees that are walked before stopping
+ (analyze_evolution_in_loop): Initialize the limit to 0.
+ (follow_ssa_edge): Give up by returning t_dont_know if the limit
+ exceeds PARAM_SCEV_MAX_EXPR_SIZE.
+
+2005-09-26 Uros Bizjak <uros@kss-loka.si>
+
+ PR middle-end/23831
+ * simplify-rtx.c (simplify_immed_subreg) [MODE_INT]: Skip
+ simplification if elem_bitsize > 2 * HOST_BITS_PER_WIDE_INT.
+
+2005-09-26 Fariborz Jahanian <fjahanian@apple.com>
+
+ * combine.c (make_extraction): Check for valid use of subreg.
+
+2005-09-26 Uros Bizjak <uros@kss-loka.si>
+
+ PR target/24055
+ * config/i386/i386.md ("*fistdi2_1"): New pattern.
+ ("*fist<mode>2_1"): Use only HImode and SImode register operands.
+ ("fist<mode>2_with_temp"): Use only register operands.
+
+2005-09-26 J"orn Rennecke <joern.rennecke@st.com>
+
+ * rtlanal.c (reg_used_between_p): Don't check for CLOBBERs in
+ CALL_INSN_FUNCTION_USAGE.
+
+2005-09-26 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/15855
+ * gcse.c: Include hashtab.h, define ldst entry hashtable.
+ (pre_ldst_expr_hash, pre_ldst_expr_eq): New functions.
+ (ldst_entry): Use the hashtable instead of list-walking.
+ (find_rtx_in_ldst): Likewise.
+ (free_ldst_entry): Free the hashtable.
+ (compute_ld_motion_mems): Create the hashtable.
+ (trim_ld_motion_mems): Remove entry from hashtable if
+ removing it from list.
+ (compute_store_table): Likewise^2.
+ (store_motion): Free hashtable in case we did not see
+ any stores.
+
+2005-09-25 Kazu Hirata <kazu@codesourcery.com>
+
+ * fold-const.c (fold_binary): Use op0 and op1 instead of arg0
+ and arg1 if we are passing them to fold_build2.
+
+2005-09-25 Dan Nicolaescu <dann@ics.uci.edu>
+
+ PR 23828
+ * config/i386/i386.c (ix86_function_regparm): Fix the test for
+ a nested function.
+
+2005-09-25 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (tls_symbolic_operand_1): Trust
+ SYMBOL_REF_TLS_MODEL to be correct.
+
+2005-09-24 Richard Henderson <rth@redhat.com>
+
+ * ipa-type-escape.c (discover_unique_type): Remove dead code at
+ end of function. Reindent.
+
+2005-09-24 Ian Lance Taylor <ian@airs.com>
+
+ * convert.c (convert_to_integer): Don't test for ENUMERAL_TYPE in
+ NEGATE_EXPR/BIT_NOT_EXPR case.
+
+2005-09-24 Richard Henderson <rth@redhat.com>
+
+ * c-common.c (handle_mode_attribute): When not modifying in place,
+ create subtypes for enumerations.
+ (sync_resolve_return): Use TYPE_MAIN_VARIANT.
+ * gimplify.c (create_tmp_from_val): Likewise.
+
+2005-09-24 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/i386/i386.md (*tls_global_dynamic_64,
+ *tls_local_dynamic_base_64): Add missing mode to call.
+ (tls_global_dynamic_64, tls_local_dynamic_base_64): Likewise.
+
+2005-09-24 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_clone_edge): Make the scale gcov_type.
+ (cgraph_clone_node): Likewise.
+ * cgraph.h (cgraph_clone_edge): Update prototype.
+ (cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Remove
+ duplicated prototypes; add updating argument.
+ * cgraphunit.c (verify_cgraph_node): Verify that counts are non-negative.
+ * ipa-inline.c (cgraph_clone_inlined_nodes): Allow clonning without
+ updating profile.
+ (cgraph_mark_inline_edge): Likewise.
+ (cgraph_mark_inline): Update use of cgraph_mark_inline_edge.
+ (cgraph_flatten_node): Likewise.
+ (cgraph_decide_recursive_inlining): Likewise.
+ (cgraph_decide_inlining_of_small_function): Likewise.
+ * tree-optimize.c (tree_rest_of_compilation): Likewise.
+
+2005-09-23 David Edelsohn <edelsohn@gnu.org>
+ Pete Steinmetz <steinmtz@us.ibm.com>
+
+ * config/rs6000/rs6000.md (neg-minus-mult): Set type to dmul.
+ (rldic.): Set type to "compare".
+ (rldicr.): Same.
+ (movsf_hardfloat): Set type to mtjmpr for MTCTR/MTLR. Set type to
+ mfjmpr for MFCTR/MFLR.
+ (movdf_hardfloat64): Same.
+ (movdf_softfloat64): Same. Correct order of store and move types.
+ (movti_string): Set type to store_ux/load_ux.
+ (load_multiple): Set type to load_ux.
+ (store_multiple): Set type to store_ux.
+ (movmemsi): Set type to store_ux.
+ (output_cbranch direct_return): Set type to jmpreg.
+ (stmw): Set type to store_ux.
+ (lmw): Set type to load_ux.
+ * config/rs6000/40x.md (ppc403-store): Increase latency to 2.
+ * config/rs6000/440.md (ppc440-store): Increase latency to 6.
+ * config/rs6000/603.md (ppc603-store): Occupy LSU for 2 cycles.
+ * config/rs6000/6xx.md (ppc604-store): Increase latency to 3.
+ * config/rs6000/mpc.md (mpccore-store): Increase latency to 2.
+ * config/rs6000/rios1.md (rios1-store): Increase latency to 2.
+ (rios1-fpstore): Increase latency to 3.
+ * config/rs6000/rios2.md (rios2-store): Increase latency to 2.
+ * config/rs6000/rs64.md (rs64a-store): Increase latency to 2.
+
+2005-09-23 David Edelsohn <edelsohn@gnu.org>
+ Andrew Pinski <pinskia@physics.uc.edu>
+
+ * config/rs6000/sync.md (sync_<fetchop_name>si_internal): Change
+ operand2 constraint to "b".
+ (sync_<fetchop_name>di_internal): Same.
+ (sync_old_<fetchop_name>si_internal): Change operand3 constraint
+ to "b".
+ (sync_old_<fetchop_name>di_internal): Same.
+ (sync_new_<fetchop_name>si_internal): Same.
+ (sync_new_<fetchop_name>di_internal): Same.
+
+2005-09-23 J"orn Rennecke <joern.rennecke@st.com>
+
+ PR middle-end/23991
+ * final.c (insn_default_length, insn_min_length): In !HAVE_ATTR_length
+ case, define as macros.
+
+ PR rtl-optimization/23837
+ * optabs.c (no_conflict_move_test): Don't set must_stay for a
+ clobber / clobber match between dest and p->first.
+
+ * optabs.c (emit_libcall_block): Use no_conflict_move_test.
+ (no_conflict_move_test): Update comments.
+
+2005-09-22 Ranjit Mathew <rmathew@gcc.gnu.org>
+
+ * doc/install.texi: Update URL for Jacks.
+ * doc/sourcebuild.texi: Likewise.
+
+2005-09-22 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/24007
+ * config/rs6000/rs6000.md (movsf_hardfloat): Ignore special
+ registers when choosing register preferences.
+ (movdf_hardfloat64): Same.
+
+2005-09-22 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * expmed.c (expand_shift): Don't use the target of the rotate as
+ target for the first expanded shift insn.
+ * testsuite/gcc.dg/20050922-1.c: Testcase added.
+
+2005-09-21 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/22438
+ * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Handle all
+ preserved iv rhs rewriting specially.
+
+2005-09-21 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-data-ref.c (analyze_array_indexes): Only estimate when
+ estimate_only is true.
+ * tree-flow.h (ref_contains_indirect_ref): New prototype.
+ * tree-flow-inline.h (ref_contains_indirect_ref): Moved from
+ tree-ssa-structalias.c
+ * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Use
+ ref_contains_indirect_ref.
+ * tree-ssa-structalias.c (ref_contains_indirect_ref): Moved.
+
+2005-09-21 DJ Delorie <dj@redhat.com>
+
+ * config/mn10300/mn10300.c (TARGET_DEFAULT_TARGET_FLAGS): Add
+ MASK_PTR_A0D0.
+ (mn10300_return_in_memory): Support variable size types also.
+ (mn10300_pass_by_reference): Likewise.
+ (mn10300_function_value): New.
+ * config/mn10300/mn10300.h (FUNCTION_VALUE): Call the above.
+ (FUNCTION_OUTGOING_VALUE): Likewise.
+ * config/mn10300/mn10300.opt: Add -mreturn-pointer-on-d0.
+ * doc/invoke.texi: Document it.
+
2005-09-21 Uros Bizjak <uros@kss-loka.si>
PR target/22585
2005-09-20 Richard Henderson <rth@redhat.com>
+ PR tree-optimization/24059
* expr.c (expand_expr_real_1) <INDIRECT_REF>: Allow modifier
EXPAND_STACK_PARM.
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