+2008-09-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR libmudflap/36397
+ * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
+
+2008-09-14 Andreas Schwab <schwab@suse.de>
+
+ * tree-call-cdce.c (check_target_format): Accept Motorola formats.
+
+2008-09-14 Jan Hubicka <jh@suse.cz>
+
+ * invoke.texi (-fconserve-stack): Document.
+ * opts.c (decode_options): Handle conserve_stack.
+ * common.opt (fconvserve_stack): New.
+
+2008-09-14 David Edelsohn <edelsohn@gnu.org>
+
+ * config.host: Add x-aix to host_xmake_file.
+ * config/rs6000/t-aix52: Do not override LDFLAGS.
+ * config/rs6000/x-aix: New file.
+
+2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
+
+ PR target/19636
+ PR target/24894
+ PR target/31644
+ PR target/31786
+ * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
+ is not recognized as a valid register usage. Allow REG_X to be used
+ as a base pointer.
+ * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
+ forces a reload when using a base register.
+
+2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/cygming-crtend.c (register_frame_ctor): If
+ DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
+ directly with atexit.
+ (deregister_frame_ctor): Rename to ...
+ (deregister_frame_dtor): Use to call __gcc_deregister_frame
+ if !DEFAULT_USE_CXA_ATEXIT.
+
+2008-09-13 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c: Include value-prof.h
+ * Makefile.in (cgraph.o): Add value-prof.h dependency.
+
+2008-09-13 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/32581
+ * tree-profile.c (add_abnormal_goto_call_edges): New function.
+ (tree_gen_interval_profiler, tree_gen_pow2_profiler,
+ tree_gen_one_value_profiler, tree_gen_average_profiler,
+ tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
+
+2008-09-13 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing too
+ many bytes on misalligned blocks.
+
+2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * doc/cfg.texi: Fix some typos.
+ * doc/extend.texi: Likewise.
+ * doc/install.texi: Likewise.
+ * doc/invoke.texi: Likewise.
+ * doc/rtl.texi: Likewise.
+ * doc/tree-ssa.texi: Likewise.
+
+2008-09-13 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/30141
+ * tree-nested.c (finalize_nesting_tree_1): Generate valid
+ gimple stores for memory rhs.
+
+2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR rtl-optimization/37489
+ * cse.c (fold_rtx): Don't return const_true_rtx for float
+ compare if FLOAT_STORE_FLAG_VALUE is undefined.
+
+2008-09-13 Jan Hubicka <jh@suse.cz>
+
+ PR tree-optimization/37392
+ * tree-inline.c (remap_gimple_stmt): Do not remap return value.
+
+2008-09-13 Martin Jambor <mjambor@suse.cz>
+ Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (free_edges): New variable.
+ (NEXT_FREE_EDGE): New macro.
+ (cgraph_free_edge): New function.
+ (cgraph_remove_edge): Call cgraph_remove_edge_1.
+ (cgraph_node_remove_callees): Likewise.
+ (cgraph_node_remove_callers): Likewise.
+ (cgraph_create_edge): Reuse edges from the free list. Do not
+ update uid if doing so.
+ (cgraph_remove_*_hook): Add free call.
+
+2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * ira-color.c (conflict_allocno_vec): Delete.
+ (update_cost_queue_elem): New structure.
+ (update_cost_queue): New variable.
+ (update_cost_queue_tail): Likewise.
+ (update_cost_queue_elems): Likewise.
+ (allocno_update_cost_check): Delete.
+ (initiate_cost_update): Allocate update_cost_queue_elems
+ instead of allocno_update_cost_check.
+ (finish_cost_update): Update the free()s accordingly.
+ (start_update_cost): New function.
+ (queue_update_cost): Likewise.
+ (get_next_update_cost): Likewise.
+ (update_copy_costs_1): Inline into...
+ (update_copy_costs): ...here. Use a queue instead of recursive calls.
+ Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
+ once we've established they are equal. Don't allocate update
+ costs if there is nothing to add to them.
+ (update_conflict_hard_regno_costs): Remove ALLOCNO and
+ DIVISOR arguments. Use a queue instead of recursive calls;
+ process all the allocnos in the initial queue, rather than
+ a single allocno.
+ (assign_hard_reg): Use queue_update_cost instead of
+ conflict_allocno_vec. Queue coalesced allocnos instead
+ of calling update_conflict_hard_regno_costs for each one.
+ Just call update_conflict_hard_regno_costs once for the
+ entire queue.
+ (ira_color): Remove conflict_allocno_vec handling.
+
+2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/37484
+ * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
+ (save_var_name): Same.
+ (initialize_cloog_names): Same.
+ (initialize_cloog_names): Same.
+
+2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-scalar-evolution.c (set_instantiated_value): Set instantiated_below.
+
+2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR rtl-opt/37377
+
+ * ira-build.c (common_loop_tree_node_dominator): Remove.
+ (copy_live_ranges_to_removed_store_destinations): New function.
+ (regno_top_level_allocno_map): Move to top level from ...
+ (ira_flattening): ... here. Use
+ copy_live_ranges_to_removed_store_destinations.
+
+ * ira-emit.c (generate_edge_moves): Fix a comment.
+
+2008-09-12 Anatoly Sokolov <aesok@post.ru>
+
+ PR target/37466
+ * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
+ scratch register after 'set' pattern.
+
+2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
+ information passed to mark_reg_pointer.
+ * explow.c (force_reg): Likewise.
+
+2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
+ when building for the celledp architecture.
+
2008-09-12 Richard Guenther <rguenther@suse.de>
* tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
PR tree-optimization/37385
* tree-vect-transform.c (vect_create_data_ref_ptr): Add a new argument,
and use it as a vector type if not NULL.
- (vectorizable_store): Call vect_create_data_ref_ptr with the type of
+ (vectorizable_store): Call vect_create_data_ref_ptr with the type of
vectorized rhs.
(vect_setup_realignment): Call vect_create_data_ref_ptr with additional
argument.
2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
- * doc/invoke.texi (ARM Options): Correct errors in discussion
+ * doc/invoke.texi (ARM Options): Correct errors in discussion
of -mfloat-abi, -mhard-float, and -msoft-float.
2008-09-09 Jakub Jelinek <jakub@redhat.com>
(block_before_loop): New.
* tree-data-ref.c (dr_analyze_indices): Update uses of instantiate_scev.
* graphite.c (block_before_scop): New.
- (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
+ (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
basic block, not a loop for determining the parameters.
(scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
scop.
(idx_record_params, find_params_in_bb, find_scop_parameters,
- build_loop_iteration_domains, add_conditions_to_domain): Update calls
+ build_loop_iteration_domains, add_conditions_to_domain): Update calls
to instantiate_scev.
* Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-opt/37333
-
+
* ira-build.c (ira_create_allocno): Setup frequency to 0.
* ira-color.c (update_conflict_hard_regno_costs): Remove assert.
PR rtl-optimization/37360
* haifa-sched.c (max_issue): Do not assert that we never issue more
insns than issue_rate. Add comment.
-
+
2008-09-09 Richard Guenther <rguenther@suse.de>
* tree-cfg.c (verify_types_in_gimple_op): Remove.
(move_operand): Disallow sub-word modes for the constant pool.
* config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
(xtensa_secondary_reload_class): Replace with....
- (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
+ (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
Set icode for sub-word reloads from the constant pool.
* config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
(SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
* config/xtensa/xtensa.md (reload<mode>_literal): New.
* config/xtensa/xtensa-protos.h: Update prototypes.
-
+
2008-09-05 Joseph Myers <joseph@codesourcery.com>
* config/mips/mips.h (enum reg_class): Add FRAME_REGS.
* ira-build.c (print_copy, print_copies, ira_debug_copy,
ira_debug_copies): New.
(ira_bulid): Call print_copies.
-
+
* doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
-
+
2008-09-04 Samuel Tardieu <sam@rfc1149.net>
PR target/32783
* config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
pointer check lost in the recent no-unit-at-a-time patch.
-
+
2008-09-04 Jan Hubicka <jh@suse.cz>
PR middle-end/37343
(remove_unnecessary_allocnos): Use all_allocnos.
(check_allocno_creation): Check that allocnos are in the
corresponding bitmap all_allocnos.
-
+
2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-opt/37243
-
+
* ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
(process_regs_for_copy): Process subregs. Refine check when cost
is taken into account in ira-costs.c.
(update_conflict_hard_regno_costs): New function.
(assign_hard_reg): Use it.
(ira_color): Allocate and free conflict_allocno_vec.
-
+
2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-opt/37296
(graphite.o): Add rule.
* gimple.h (gimple_vec): ... here.
* tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
- * passes.c (init_optimization_passes): Schedule
+ * passes.c (init_optimization_passes): Schedule
pass_graphite_transforms.
2008-09-02 Samuel Tardieu <sam@rfc1149.net>
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