+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.
and adjust call to legitimize_pic_address.
(sparc_output_mi_thunk): Likewise.
-2010-01-05 Paolo Bonzini <bonzinI@gnu.rg>
+2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
H.J. Lu <hongjiu.lu@intel.com>
PR target/42542