+2011-10-10 Richard Guenther <rguenther@suse.de>
+
+ * ipa-split.c (pass_split_functions): Add verification TODOs.
+ (pass_feedback_split_functions): Likewise.
+
+2011-10-10 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/50195
+ * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
+ only when optimizing.
+
+2011-10-10 Nick Clifton <nickc@redhat.com>
+
+ PR middle-end/49801
+ * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
+ df_get_live_out instead of accessing the bitmaps directly.
+ (execute_compare_elim_after_reload): Remove calls to df_set_flags,
+ df_live_add_problem and df_analyze.
+
+2011-10-10 Michael Matz <matz@suse.de>
+
+ PR middle-end/50638
+ * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
+
+2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
+
+ * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
+ (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
+ (node_sched_params): Remove first_reg_move and nreg_moves.
+ (ps_num_consecutive_stages, extend_node_sched_params): New functions.
+ (update_node_sched_params): Move up file.
+ (print_node_sched_params): Print the stage. Don't dump info related
+ to first_reg_move and nreg_moves.
+ (set_columns_for_row): New function.
+ (set_columns_for_ps): Move up file and use set_columns_for_row.
+ (schedule_reg_move): New function.
+ (schedule_reg_moves): Call extend_node_sched_params and
+ schedule_reg_move. Extend size of uses bitmap. Initialize
+ num_consecutive_stages. Return false if a move could not be
+ scheduled.
+ (apply_reg_moves): Don't emit moves here.
+ (permute_partial_schedule): Handle register moves.
+ (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
+ to the same stage-count test as ddg nodes.
+ (generate_prolog_epilog): Update calls accordingly.
+ (sms_schedule): Allow move-scheduling to add a new first stage.
+
+2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
+
+ * modulo-sched.c (ps_insn): Adjust comment.
+ (ps_reg_move_info): New structure.
+ (partial_schedule): Add reg_moves field.
+ (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
+ (node_sched_params): Turn first_reg_move into an identifier.
+ (ps_reg_move): New function.
+ (ps_rtl_insn): Cope with register moves.
+ (ps_first_note): Adjust comment and assert that the instruction
+ isn't a register move.
+ (node_sched_params): Replace with...
+ (node_sched_param_vec): ...this vector.
+ (set_node_sched_params): Adjust accordingly.
+ (print_node_sched_params): Take a partial schedule instead of a ddg.
+ Use ps_rtl_insn and ps_reg_move.
+ (generate_reg_moves): Rename to...
+ (schedule_reg_moves): ...this. Remove rescan parameter. Record each
+ move in the partial schedule, but don't emit it here. Don't perform
+ register substitutions here either.
+ (apply_reg_moves): New function.
+ (duplicate_insns_of_cycles): Use register indices directly,
+ rather than finding instructions using PREV_INSN. Use ps_reg_move.
+ (sms_schedule): Call schedule_reg_moves before committing to
+ a partial schedule. Try the next ii if the schedule fails.
+ Use apply_reg_moves instead of generate_reg_moves. Adjust
+ call to print_node_sched_params. Free node_sched_param_vec
+ instead of node_sched_params.
+ (create_partial_schedule): Initialize reg_moves.
+ (free_partial_schedule): Free reg_moves.
+
+2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
+
+ * modulo-sched.c (ps_insn): Replace node field with an identifier.
+ (SCHED_ASAP): Replace with..
+ (NODE_ASAP): ...this macro.
+ (SCHED_PARAMS): New macro.
+ (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
+ (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
+ (node_sched_params): Remove asap.
+ (ps_rtl_insn, ps_first_note): New functions.
+ (set_node_sched_params): Use XCNEWVEC. Don't copy across the
+ asap values.
+ (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
+ (generate_reg_moves): Pass ids to the SCHED_* macros.
+ (update_node_sched_params): Take a ps insn identifier rather than
+ a node as parameter. Use ps_rtl_insn.
+ (set_columns_for_ps): Update for above field and SCHED_* macro changes.
+ (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
+ (optimize_sc): Update for above field and SCHED_* macro changes.
+ Update calls to try_scheduling_node_in_cycle and
+ update_node_sched_params.
+ (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
+ macro changes. Use ps_rtl_insn and ps_first_note.
+ (sms_schedule): Pass ids to the SCHED_* macros.
+ (get_sched_window): Adjust for above field and SCHED_* macro changes.
+ Use NODE_ASAP instead of SCHED_ASAP.
+ (try_scheduling_node_in_cycle): Remove node parameter. Update
+ call to ps_add_node_check_conflicts. Pass ids to the SCHED_*
+ macros.
+ (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
+ (ps_insert_empty_row): Adjust for above field changes.
+ (compute_split_row): Use ids rather than nodes.
+ (verify_partial_schedule): Adjust for above field changes.
+ (print_partial_schedule): Use ps_rtl_insn.
+ (create_ps_insn): Take an id rather than a node.
+ (ps_insn_find_column): Adjust for above field changes.
+ Use ps_rtl_insn.
+ (ps_insn_advance_column): Adjust for above field changes.
+ (add_node_to_ps): Remove node parameter. Update call to
+ create_ps_insn.
+ (ps_has_conflicts): Use ps_rtl_insn.
+ (ps_add_node_check_conflicts): Replace node parameter than an id.
+
+2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
+
+ * modulo-sched.c (undo_replace_buff_elem): Delete.
+ (generate_reg_moves): Don't build and return an undo list.
+ (free_undo_replace_buff): Delete.
+ (sms_schedule): Adjust call to generate_reg_moves.
+ Don't call free_undo_replace_buff.
+
+2011-10-10 Matthias Klose <doko@ubuntu.com>
+
+ * common/config/m32c: Remove empty directory.
+
+2011-10-10 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
+
2011-10-10 Georg-Johann Lay <avr@gjlay.de>
PR target/50652
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