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2010-01-14 Andi Kleen <ak@linux.intel.com>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index a3ada17..47e06e5 100644 (file)
@@ -1,3 +1,699 @@
+2010-01-14  Andi Kleen  <ak@linux.intel.com>
+
+       * config/i386/drivers-i386.c (detect_caches_intel):
+       Add l2sizekb parameter and fill in.
+       (host_detect_local_cpu): Add l2sizekb, fill in.
+       Add Atom small cache heuristic.
+
+2010-01-14  Andi Kleen  <ak@linux.intel.com>
+
+       * config/i386/drivers-i386.c (detect_caches_cpuid4):
+       Add level3 parameter and fill in.
+       (detect_caches_intel): Handle level3 cache.
+
+2010-01-14  Andi Kleen  <ak@linux.intel.com>
+
+       * config/i386/drivers-i386.c (host_detect_local_cpu):
+       Fix core duo detection.
+
+2010-01-14  Andi Kleen  <ak@linux.intel.com>
+
+       * config/i386/drivers-i386.c (host_detect_local_cpu):
+       Fix Atom detection.
+
+2010-01-14  Alexander Monakov  <amonakov@ispras.ru>
+
+       * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
+       (rs6000_variable_issue_1): this.  Use...
+       (rs6000_variable_issue): here.  Reimplement.  Print debug info.
+
+2010-01-14  Alexander Monakov  <amonakov@ispras.ru>
+
+       * sel-sched-ir.c (sel_restore_other_notes): Rename to
+       sel_restore_notes.  Update all callers.  Call reemit_notes
+       for all insns.
+
+2010-01-14  Andrey Belevantsev  <abel@ispras.ru>
+
+       PR rtl-optimization/42246
+       * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
+       loops.
+
+2010-01-14  Andrey Belevantsev  <abel@ispras.ru>
+
+       * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
+       all successors is the same as number of successors in current region.
+
+2010-01-14  Alexander Monakov  <amonakov@ispras.ru>
+
+       * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
+       to rename is not separable.  Otherwise check that its LHS is not NULL.
+
+2010-01-14  Alexander Monakov  <amonakov@ispras.ru>
+
+       * sel-sched.c (choose_best_reg_1):  Loop over all regs for mode.
+
+2010-01-14  Alexander Monakov  <amonakov@ispras.ru>
+
+       * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
+       available registers when failed to discover LHS register class.
+       Fix indentation.  Update comment.
+
+2010-01-14  Andrey Belevantsev  <abel@ispras.ru>
+           Alexander Monakov  <amonakov@ispras.ru>
+
+       PR rtl-optimization/42389
+       * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
+       to can_issue_more.
+       (advance_state_on_fence): Likewise.
+       (sel_target_adjust_priority): Print debug output only when
+       sched_verbose >= 4, not 2.
+       (get_expr_cost): Do not issue all unique insns on the next cycle.
+       (fill_insns): Initialize can_issue_more from the value saved
+       with the fence.
+       * sel-sched-ir.c (flist_add): New parameter issue_more.
+       Init FENCE_ISSUE_MORE with it.
+       (merge_fences): Likewise.
+       (init_fences): Update call to flist_add.
+       (add_to_fences, add_clean_fence_to_fences)
+       (add_dirty_fence_to_fences): Likewise.
+       (move_fence_to_fences): Update call to merge_fences.
+       (invoke_reorder_hooks): Do not reset can_issue_more on insns from
+       sched groups.
+       * sel-sched-ir.h (struct _fence): New field issue_more.
+       (FENCE_ISSUE_MORE): New accessor macro.
+
+2010-01-14  Andrey Belevantsev  <abel@ispras.ru>
+
+       PR rtl-optimization/42388
+       * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
+       that have no predecessors nor successors.  Do not call move_bb_info
+       for empty blocks outside of current region.
+
+2010-01-14  Alexander Monakov  <amonakov@ispras.ru>
+
+       PR rtl-optimization/42294
+       * sel-sched-ir.h (struct _sel_insn_data): Update comment.
+       * sel-sched.c (move_exprs_to_boundary): Transitively add all
+       originators' originators.
+
+2010-01-14  Alexander Monakov  <amonakov@ispras.ru>
+
+       PR rtl-optimization/39453
+       PR rtl-optimization/42246
+       * sel-sched-ir.c (considered_for_pipelining_p): Do not test
+       for pipelining_p.
+       (sel_add_loop_preheaders): Add preheader to last_added_blocks.
+
+2010-01-14  Andrey Belevantsev  <abel@ispras.ru>
+           Alexander Monakov  <amonakov@ispras.ru>
+
+       PR middle-end/42245
+       * sel-sched-ir.c (sel_recompute_toporder): New.  Use it...
+       (maybe_tidy_empty_bb): ... here.  Make static.  Add new
+       argument.  Update all callers.
+       (tidy_control_flow): ... and here.  Recompute topological order
+       of basic blocks in region if necessary.
+       (sel_redirect_edge_and_branch): Change return type.  Return true
+       if topological order might have been invalidated.
+       (purge_empty_blocks): Export and move from...
+       * sel-sched.c (purge_empty_blocks): ... here.
+       * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
+        (maybe_tidy_empty_bb): Delete prototype.
+       (purge_empty_blocks): Declare.
+
+2010-01-14  Andrey Belevantsev <abel@ispras.ru>
+
+       PR rtl-optimization/42249
+       * sel-sched.c (try_replace_dest_reg): When chosen register
+       and original register is the same, do not bail out early, but
+       still check all original insns for validity of replacing destination
+       register.  Set EXPR_TARGET_AVAILABLE to 1 before leaving function
+       in this case.
+
+2010-01-14  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c/42721
+       Port from no-undefined-overflow branch:
+       2009-03-09  Richard Guenther  <rguenther@suse.de>
+
+       * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
+
+2010-01-14  Richard Guenther  <rguenther@suse.de>
+
+       PR lto/42665
+       * gimple.c (iterative_hash_gimple_type): Avoid hashing
+       error_mark_node.
+
+2010-01-14  Ira Rosen  <irar@il.ibm.com>
+
+       PR tree-optimization/42709
+       * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
+       as scalar type in creation of constant vector operand.
+
+2010-01-14  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       PR testsuite/42414
+       * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
+       (check-parallel-%): Match `testsuite' directory component only
+       at the end.
+
+2010-01-14  Shujing Zhao  <pearly.zhao@oracle.com>
+
+       PR translation/39521
+       * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
+       strings with _().
+
+2010-01-13  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/42730
+       * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
+       offset zero.
+
+2010-01-13  Steve Ellcey  <sje@cup.hp.com>
+
+       PR target/pr42542
+       * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
+       for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
+       them signed.
+
+2010-01-13  Bernd Schmidt  <bernd.schmidt@analog.com>
+
+       * config/bfin/libgcc-bfin.ver: Regenerate based on current
+       libgcc-std.ver.  Add entries for ___smulsi3_highpart and
+       ___umulsi3_highpart.
+
+       * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
+       rather than schedule_insns if the pass is enabled.
+
+2010-01-13  Martin Jambor  <mjambor@suse.cz>
+
+       PR tree-optimization/42704
+       * tree-sra.c (sra_modify_assign): Do not delete assignments to
+       SSA_NAMEs.
+
+2010-01-13  Martin Jambor  <mjambor@suse.cz>
+
+       PR tree-optimization/42703
+       * tree-sra.c (analyze_access_subtree): Check that we can build a
+       reference to the original data within the aggregate.
+
+2010-01-13  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/42705
+       * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
+       labels.
+
+2010-01-13  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/42716
+       * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
+
+2010-01-13  Jakub Jelinek  <jakub@redhat.com>
+
+       PR debug/41371
+       * var-tracking.c (values_to_unmark): New variable.
+       (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
+       values_to_unmark vector.  Moved body to...
+       (find_loc_in_1pdv_1): ... this.  Don't clear VALUE_RECURSED_INTO,
+       instead queue it into values_to_unmark vector.
+       (vt_find_locations): Free values_to_unmark vector.
+
+2010-01-13  Wolfgang Gellerich  <gellerich@de.ibm.com>
+
+       * config/s390/s390.c (override_options): Set
+       default of max-pending-list-length to 256
+
+2010-01-13  Richard Guenther  <rguenther@suse.de>
+
+       PR lto/42678
+       * tree-pass.h (PROP_gimple_lcx): New.
+       * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
+       * passes.c (init_optimization_passes): Move pass_lower_complex_O0
+       before the final cleanup_eh.
+       (dump_properties): Dump PROP_gimple_lcx.
+       * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
+       (tree_lower_complex_O0): Remove.
+       (gate_no_optimization): Run if PROP_gimple_lcx is not set.
+       (pass_lower_complex_O0): Provide PROP_gimple_lcx.  Run
+       tree_lower_complex, schedule TODO_update_ssa.
+       * lto-streamer-out.c (output_function): Stream the functions
+       properties.
+       * lto-streamer-in.c (input_function): Likewise.
+       (lto_read_body): Do not override them here.
+
+2010-01-12  Joseph Myers  <joseph@codesourcery.com>
+
+       PR c/42708
+       * c-typeck.c (build_c_cast): Fold value cast to union type before
+       wrapping it in a CONSTRUCTOR.
+
+2010-01-12  Jakub Jelinek  <jakub@redhat.com>
+
+       PR rtl-optimization/42699
+       * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
+       involved.
+
+2010-01-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
+       SUBTARGET_WARN_UNUSED_SPEC): Move ...
+       config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
+       SUBTARGET_WARN_UNUSED_SPEC): ... here
+       * config/mips/iris5.h (LIBGCC_SPEC): Define.
+
+2010-01-12  Julian Brown  <julian@codesourcery.com>
+
+       * config/arm/neon-schedgen.ml (Utils): Don't try to
+       open missing module.
+       (find_with_result): New.
+
+2010-01-12  Jakub Jelinek  <jakub@redhat.com>
+
+       PR debug/42662
+       * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
+       sharing when canonicalizing ({lt,ge}u (plus a b) b).
+
+       PR tree-optimization/42645
+       * tree-inline.c (processing_debug_stmt): Move earlier.  Make static.
+       (remap_ssa_name): If processing_debug_stmt and name wasn't found in
+       decl_map, set processing_debug_stmt to -1 and return name without
+       any remapping.
+
+2010-01-11  Dave Korn  <dave.korn.cygwin@gmail.com>
+
+       * doc/install.texi (Specific#x-x-cygwin): Document minimum required
+       binutils version, and reword target configuration description.
+
+2010-01-11  Andy Hutchinson  <hutchinsonandy@gcc.gnu.org>
+
+       * config/avr/avr.h (LINKER_NAME): Remove.
+
+2010-01-11  Janis Johnson  <janis187@us.ibm.com>
+
+       PR target/42416
+       * config/rs6000/rs6000.c (rs6000_override_options): On targets
+       that support VSX, warn for -mno-altivec if vsx is not disabled,
+       and disable vsx.
+
+2010-01-11  Joseph Myers  <joseph@codesourcery.com>
+           Shujing Zhao  <pearly.zhao@oracle.com>
+
+       PR translation/42469
+       * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
+       fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
+       character between option name and help text.
+       * c.opt (imultilib): Likewise.
+
+2010-01-10  Rafael Avila de Espindola  <espindola@google.com>
+
+       * lto-streamer-out.c (output_unreferenced_globals): Output static
+       variables.
+
+2010-01-10  Steven Bosscher  <steven@gcc.gnu.org>
+
+       PR rtl-optimization/42621
+       * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
+       optimizing for size.
+       (duplicate_computed_gotos): Remove now-redundant check.
+
+2010-01-10  Steve Ellcey  <sje@cup.hp.com>
+
+       PR target/37454
+       * configure.ac: Save and restore LDFLAGS and LIBS
+       * configure: Regenerate.
+
+2010-01-10  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/42667
+       * builtins.c (fold_builtin_strlen): Add type argument and
+       convert the resulting length to it.
+       (fold_builtin_1): Adjust.
+
+2010-01-09  Jakub Jelinek  <jakub@redhat.com>
+
+       * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
+       sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
+       1 insn.
+       (num_insns_constant_wide): Adjust for that change.
+
+2010-01-09  Alexandre Oliva  <aoliva@redhat.com>
+
+       PR debug/42631
+       * web.c (union_defs): Add used argument, to combine uses of
+       uninitialized regs.
+       (entry_register): Adjust type and tests of used argument.
+       (web_main): Widen used for new use.  Pass it to union_defs.
+       * df.h (union_defs): Adjust prototype.
+
+2010-01-09  Alexandre Oliva  <aoliva@redhat.com>
+
+       PR debug/42630
+       * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
+       uses in new incoming argument.  Free body.
+       (reset_debug_uses_in_loop): New.
+       (analyze_insn_to_expand_var): Call the latter if the former found
+       anything.  Fix whitespace.  Reject invalid dest overlaps before
+       going through all insns in the loop.
+
+2010-01-09  Alexandre Oliva  <aoliva@redhat.com>
+
+       PR debug/42629
+       * haifa-sched.c (dying_use_p): Debug insns don't count.
+
+2010-01-09  Alexandre Oliva  <aoliva@redhat.com>
+
+       PR middle-end/42363
+       * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
+       * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
+       (verify_gimple_call): Reject LHS in noreturn calls.
+
+2010-01-09  Alexandre Oliva  <aoliva@redhat.com>
+
+       PR debug/42604
+       PR debug/42395
+       * tree-vect-loop-manip.c (adjust_info): New type.
+       (adjust_vec): New pointer to vector.
+       (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
+       (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
+       (slpeel_update_phis_for_duplicate_loop): Use them.
+       (slpeel_update_phi_nodes_for_guard1): Likewise.
+       (slpeel_update_phi_nodes_for_guard2): Likewise.
+       (slpeel_tree_peel_loop_to_edge): Likewise.
+       (vect_update_ivs_after_vectorizer): Likewise.
+
+2010-01-09  Alexandre Oliva  <aoliva@redhat.com>
+
+       * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
+       (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
+
+2010-01-09  Alexandre Oliva  <aoliva@redhat.com>
+
+       * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
+       bogus uninitialized warning.
+
+2010-01-09  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/42512
+       * tree-scalar-evolution.c (interpret_loop_phi): Make sure
+       the evolution is compatible with the initial condition.
+
+2010-01-09  Jakub Jelinek  <jakub@redhat.com>
+
+       * gcc.c (process_command): Update copyright notice dates.
+       * gcov.c (print_version): Likewise.
+       * gcov-dump.c (print_version): Likewise.
+       * mips-tfile.c (main): Likewise.
+       * mips-tdump.c (main): Likewise.
+
+2010-01-08  Andy Hutchinson  <hutchinsonandy@gcc.gnu.org>
+
+       PR target/41885
+       * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
+       (rotlhi3): Delete.
+       (rotlhi3_8): Delete.
+       (rotlsi3): Delete.
+       (rotlsi3_8): Delete.
+       (rotlsi3_16): Delete.
+       (rotlsi3_24): Delete.
+       (rotl<mode>3): New.
+       (*rotw<mode>3): New.
+       (*rotb<mode>3): New.
+       * config/avr/avr.c (avr_rotate_bytes): New function.
+       * config/avr/avr-proto.h (avr_rotate_bytes): New function.
+
+2010-01-08  Steve Ellcey  <sje@cup.hp.com>
+
+       PR target/37454
+       * configure.ac: Modify -rdynamic check.
+       * configure: Regenerate.
+
+2010-01-08  DJ Delorie  <dj@redhat.com>
+
+       * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
+       register popping order.
+
+2010-01-08  Richard Guenther  <rguenther@suse.de>
+
+       PR lto/42528
+       * c.opt (fsigned-char): Also let LTO handle this option.
+       (funsigned-char): Likewise.
+
+2010-01-07  Richard Guenther  <rguenther@suse.de>
+
+       * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
+       (gimple_op): Likewise.
+       (gimple_op_ptr): Likewise.
+       (gimple_assign_set_lhs): Remove gcc_assert.
+       (gimple_assign_set_rhs1): Likewise.
+       (gimple_assign_set_rhs2): Likewise.
+       (gimple_call_set_lhs): Likewise.
+       (gimple_call_set_fn): Likewise.
+       (gimple_call_set_fndecl): Likewise.
+       (gimple_call_fndecl): Likewise.
+       (gimple_call_return_type): Likewise.
+       (gimple_call_set_chain): Likewise.
+       (gimple_call_num_args): Likewise.
+       (gimple_call_set_arg): Likewise.
+       (gimple_cond_set_code): Likewise.
+       (gimple_cond_set_lhs): Likewise.
+       (gimple_cond_set_rhs): Likewise.
+       (gimple_cond_set_true_label): Likewise.
+       (gimple_cond_set_false_label): Likewise.
+       (gimple_label_set_label): Likewise.
+       (gimple_goto_set_dest): Likewise.
+       (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
+       (gimple_debug_bind_get_value): Likewise.
+       (gimple_debug_bind_get_value_ptr): Likewise.
+       (gimple_debug_bind_set_var): Likewise.
+       (gimple_debug_bind_set_value): Likewise.
+       (gimple_debug_bind_reset_value): Likewise.
+       (gimple_debug_bind_has_value_p): Likewise.
+       (gimple_return_retval_ptr): Remove gcc_assert.
+       (gimple_return_retval): Likewise.
+       (gimple_return_set_retval): Likewise.
+       * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
+       (safe_referenced_var_iterator): Remove.
+       (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
+       * tree-flow-inline.h (gimple_nonlocal_all): Remove.
+       (fill_referenced_var_vec): Remove.
+       (first_readonly_imm_use): Remove redundant gcc_assert.
+       (phi_arg_index_from_use): Combine gcc_asserts.
+       (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
+       (first_imm_use_stmt): Remove redundant gcc_assert.
+       * tree-cfg.c (verify_gimple_call): Verify function and chain
+       operands.  Verify arguments.
+       (verify_types_in_gimple_stmt): Verify condition code and labels.
+
+2010-01-07  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/42641
+       * sese.c (rename_map_elt_info): Use the SSA name version, do
+       not hash pointers.
+
+2010-01-07  Jakub Jelinek  <jakub@redhat.com>
+
+       PR tree-optimization/42625
+       * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
+       TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
+       aliases.
+
+2010-01-07  Duncan Sands  <baldrick@free.fr>
+
+       * Makefile.in (PLUGIN_HEADERS): Add version.h.
+
+2010-01-07  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/42511
+       * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
+       note itself is not function_invariant_p.
+
+2009-01-07  Steven Bosscher  <steven@gcc.gnu.org>
+
+       * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
+       Do not add the DF_NOTE problem.
+       * store-motion.c (execute_rtl_store_motion): Likewise.
+
+2010-01-07  Martin Jambor  <mjambor@suse.cz>
+
+       PR tree-optimization/42157
+       * tree-sra.c (compare_access_positions): Stabilize sort if both
+       accesses have integer types, return zero immediately if they are the
+       same.
+
+2010-01-06  Richard Henderson  <rth@redhat.com>
+
+       PR middle-end/41883
+       * haifa-sched.c (add_to_note_list): Merge into ...
+       (concat_note_lists): ... here, and ...
+       (unlink_other_notes, rm_other_notes): Merge into...
+       (remove_notes): ... here.  Create REG_SAVE_NOTEs for
+       NOTE_INSN_EPILOGUE_BEG.
+
+2010-01-06  Richard Guenther  <rguenther@suse.de>
+
+       * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
+       not inline regular functions into always-inline functions.
+
+2010-01-06  Nick Clifton  <nickc@redhat.com>
+
+       * config/rx/rx.h (enum rx_cpu_type): Add RX200.
+       (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
+       used together.
+       (OVERRIDE_OPTIONS): Delete.
+       (OPTIMIZATION_OPTIONS): Define.
+       (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
+       * config/rx/rx.c (rx_handle_option): Issue an error message if
+       -mcpu=rx200 and -fpu are used together.
+       (rx_set_optimization_options): New function.  Issue an error
+       message if an optimization attribute attempts to reset the FPU/
+       math optimization pairing.
+       * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
+       * config/rx/rx.opt: Set the default to 32-bit doubles.
+       * config/rx/t-rx: Add multilibs for -nofpu option.
+       * doc/invoke.texi: Update documentation of RX options.
+
+2010-01-06  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-pre.c (name_to_id): New global.
+       (alloc_expression_id): Simplify SSA name handling.
+       (lookup_expression_id): Likewise.
+       (init_pre): Zero name_to_id.
+       (fini_pre): Free it.
+
+2010-01-06  Uros Bizjak  <ubizjak@gmail.com>
+
+       * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
+
+2010-01-05  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/42542
+       * config/i386/sse.md (smaxv2di3): New.
+       (umaxv2di3): Likewise.
+       (sminv2di3): Likewise.
+       (uminv2di3): Likewise.
+
+2010-01-05  Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR target/42564
+       * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
+       * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
+       (legitimize_tls_address): Likewise.
+       (sparc_tls_referenced_p): Likewise.
+       * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
+       and adjust calls to legitimize_pic_address.
+       (legitimate_constant_p) Use sparc_tls_referenced_p.
+       (legitimate_pic_operand_p): Likewise.
+       (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
+       (sparc_tls_symbol_ref_1): Delete.
+       (sparc_tls_referenced_p): Make static, recognize specific patterns.
+       (legitimize_tls_address): Make static, handle CONST patterns.
+       (legitimize_pic_address): Make static, remove unused parameter and
+       adjust recursive calls.
+       (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
+       and adjust call to legitimize_pic_address.
+       (sparc_output_mi_thunk): Likewise.
+
+2010-01-05  Paolo Bonzini  <bonzini@gnu.rg>
+           H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/42542
+       * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
+       for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
+       operands to make them signed.
+
+       Revert:
+       2010-01-04  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/42542
+       * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
+       GTU to GT for V4SI and V2DI.
+
+       * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
+       (umin<mode>3): Removed.
+       (uminv8hi3): New.
+       (uminv4si3): Likewise.
+
+2010-01-05  Martin Jambor  <mjambor@suse.cz>
+
+       PR tree-optimization/42462
+       * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
+       current_function_decl to helper functions and macros.
+
+2010-01-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       PR bootstrap/41771
+       * flags.h: Don't include real.h.
+       (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
+       HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
+       * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
+       HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
+       * dominance.c: Update copyright.
+       * gimple.c (walk_gimple_op): Remove inline.
+       * tree-ssa-reassoc.c: Include real.h.
+       * Makefile.in (FLAGS_H): Remove $(REAL_H).
+       (tree-ssa-reassoc.o): Depend on $(REAL_H).
+
+2010-01-05  Nick Clifton  <nickc@redhat.com>
+
+       * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
+       register to push into the stack frame when the accumulator has to
+       be saved during interrupts.
+
+2010-01-05  Eric Fisher  <joefoxreal@gmail.com>
+
+       * doc/invoke.texi: Remove the documentation about option
+       -Wunreachable-code.
+       * common.opt (Wunreachable-code):  Preserved for backward
+       compatibility.
+       * tree-cfg.c: Remove the implementation of -Wunreachable-code.
+       * opts.c (common_handle_option): Add OPT_Wunreachable_code to
+       the backward compatibility flag section.
+
+2010-01-05  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
+
+2010-01-05  Jakub Jelinek  <jakub@redhat.com>
+
+       PR other/42611
+       * cfgexpand.c (expand_one_var): Diagnose too large variables.
+
+       PR tree-optimization/42508
+       * tree-sra.c (convert_callers): Check for recursive call
+       by comparing cgraph nodes instead of decls.
+       (modify_function): Call ipa_modify_formal_parameters also
+       on all same_body aliases.
+
+       * cgraphunit.c (cgraph_materialize_all_clones): Compare
+       cgraph nodes when checking for same_body aliases.
+
+2010-01-05  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
+       allocation and lookup.
+       (get_or_alloc_expr_for_constant): Likewise.
+       (phi_translate): Sink allocation.
+
+2010-01-04  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
+       a new entry only if needed.
+       * tree-ssa-dom.c (lookup_avail_expr): Likewise.
+       * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
+       hashtable lookup.
+       * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
+       the result array.
+       (phi_translate): Handle CONSTANTs early.
+
+2010-01-04  Martin Jambor  <mjambor@suse.cz>
+
+       PR tree-optimization/42398
+       * tree-sra.c (struct access): Removed flag grp_different_types.
+       (dump_access): Do not dump the removed flag.
+       (sort_and_splice_var_accesses): Do not set the removed flag.
+       (sra_modify_expr): Check for type compatibility directly.
+
 2010-01-04  Martin Jambor  <mjambor@suse.cz>
 
        PR tree-optimization/42366