+2006-01-14 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/22548
+ PR tree-optimization/22555
+ PR tree-optimization/22501
+ * Makefile.in (tree-ssa-structalias.o): Depend on $(PARAMS_H).
+ * params.def (salias-max-array-elements): New parameter.
+ * params.h (SALIAS_MAX_ARRAY_ELEMENTS): Define.
+ * doc/invoke.texi (salias-max-array-elements): Document.
+ * tree-flow-inline.h (var_can_have_subvars): We also handle
+ arrays now.
+ * tree-ssa-alias.c (find_used_portions): Handle ARRAY_REF like
+ COMPONENT_REF.
+ * tree-ssa-structalias.c (params.h): Include.
+ (push_fields_onto_fieldstack): Handle ARRAY_TYPE.
+ (find_func_aliases): Handle multiple constraints from ARRAY_REF.
+ (get_constraint_for): For ADDR_EXPR operating on something
+ containing an ARRAY_REF, add all subvars to the solution.
+ (handle_ptr_arith): Handle ARRAY_TYPE like RECORD_TYPE types.
+ * tree-ssa-operands.c (parse_ssa_operands): Handle ARRAY_REF
+ for creating MUST_DEFs.
+ (get_expr_operands): Treat ARRAY_REF like COMPONENT_REF wrt subvars.
+
+2006-01-14 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-loop-niter.c (number_of_iterations_cond): Split into several
+ functions.
+ (number_of_iterations_ne, number_of_iterations_lt_to_ne,
+ assert_no_overflow_lt, assert_loop_rolls_lt, number_of_iterations_lt,
+ number_of_iterations_le): New functions.
+ (number_of_iterations_special): Removed.
+ (number_of_iterations_exit): Do not use number_of_iterations_special.
+ * tree.c (unsigned_type_for): Always return integer type.
+
+2006-01-14 Steven Bosscher <stevenb.gcc@gmail.com>
+ Richard Guenther <rguenther@suse.de>
+
+ PR rtl-optimization/24257
+ * gcse.c (find_moveable_store): Only consider a store movable
+ when the SET_SRC of the insn can be assigned to a register.
+
+2006-01-14 Ian Lance Taylor <ian@airs.com>
+
+ * tree.c (tree_not_class_check_failed): New function.
+ * tree.h (NON_TYPE_CHECK): Call tree_not_class_check_failed.
+ (tree_not_class_check_failed): Declare.
+
+2006-01-13 Ian Lance Taylor <ian@airs.com>
+
+ * reload1.c (do_output_reload): Add assertion rejecting a
+ CALL_INSN.
+
+2006-01-13 Adam Nemet <anemet@caviumnetworks.com>
+
+ * combine.c (struct reg_stat): Add new fields truncation_label and
+ truncated_to_mode.
+ (record_value_for_reg): Reset truncated_to_mode.
+ (record_truncated_value): New function.
+ (check_promoted_subreg): Call it. Rename to check_conversions.
+ (combine_instructions): Rename check_promoted_subreg to
+ check_conversions.
+ (reg_truncated_to_mode): New function.
+ (make_extraction): Use it. Check TRULY_NOOP_TRUNCATION.
+ (gen_lowpart_or_truncate): New function.
+ (force_to_mode): Use it instead of gen_lowpart.
+
+2006-01-13 Diego Novillo <dnovillo@redhat.com>
+
+ * tree-ssa-alias.c (add_type_alias): Fix typo. Test whether
+ VAR is a tag, not its type tag.
+
+2006-01-13 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/i386/sse.md (*vec_extractv2di_1_sse2): Reorder
+ alternatives to match style of other entries.
+ (*vec_extractv2di_1_sse): Likewise. Fix mode attr.
+
+2006-01-13 Daniel Berlin <dberlin@dberlin.org>
+
+ PR tree-optimization/25771
+ * tree-ssa-pre.c (insert_extra_phis): Don't insert merges of abnormal
+ SSA_NAMES.
+
+2006-01-13 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR tree-opt/24365
+ * tree-inline.c (declare_return_variable): If the return variable
+ was marked as a non gimple complex, set the return slot variable
+ to be a non gimple comple variable.
+
+2006-01-13 Richard Guenther <rguenther@suse.de>
+
+ * builtins.c (expand_builtin_sincos): New function.
+ (expand_builtin_mathfn_3): Remove dead code, sin and cos
+ do not set errno.
+ (expand_builtin): Expand sincos using expand_builtin_sincos.
+
+2006-01-12 DJ Delorie <dj@redhat.com>
+
+ * config/m32c/shift.md: Rewrite: Allow arbitrary operands for
+ shift counts, separate SI shifts for m32c vs m16c, pass shift type
+ so that constant shifts can be split.
+ * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add In6.
+ (m32c_valid_pointer_mode): Make static.
+ (shift_gen_func_for): New.
+ (m32c_prepare_shift): Use it. Split large const shifts into
+ multiple shifts.
+ * config/m32c/predicates.md (shiftcount_operand): Allow more
+ general operands.
+ (longshiftcount_operand): New.
+ * doc/md.texi (Machine Constraints): Document In6.
+
+2006-01-13 Ben Elliston <bje@au.ibm.com>
+
+ * doc/tm.texi (Data Output): Add REAL_VALUE_TO_TARGET_DECIMAL32,
+ REAL_VALUE_TO_TARGET_DECIMAL64 and REAL_VALUE_TO_TARGET_DECIMAL128
+ documentation.
+
+2006-01-12 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa-operands.c (add_call_clobber_ops): Use SFT_PARENT_VAR
+ to try to avoid clobbering pieces of structures when we know
+ something about the whole structure.
+ * tree-ssa-alias.c (create_sft): Set SFT_PARENT_VAR
+
+2006-01-13 Ben Elliston <bje@au.ibm.com>
+
+ * doc/rtl.texi (Insns): Remove statement that libcalls cannot
+ return in memory, as this is no limitation is no longer present.
+
+2006-01-12 DJ Delorie <dj@redhat.com>
+
+ * config/m32c/addsub.md (addhi3): Add two more alternatives, for
+ mova with fb, and for fb+0 -> An.
+
+ * config/m32c/mov.md (peephole2): Fix enabling logic.
+
+ * config/m32c/m32c.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
+ DTOR_LIST_BEGIN, DTOR_LIST_END, CTORS_SECTION_ASM_OP,
+ DTORS_SECTION_ASM_OP, INIT_ARRAY_SECTION_ASM_OP,
+ FINI_ARRAY_SECTION_ASM_OP): Define.
+
+ * config/m32c/m32c.c (m32c_legitimize_address): Remove temporary
+ variable.
+ (m32c_legitimize_reload_address): New logic to reload FB to An.
+ (m32c_output_reg_push): Add newline.
+ (m32c_output_reg_pop): Likewise.
+
+2006-01-12 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * struct-equiv.c (find_dying_inputs): Fix off-by-one bug.
+
+2006-01-11 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * config/i386/darwin.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
+
+2006-01-11 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/sh/predicates.md (sh_rep_vec): Add parallel to
+ match_code.
+
+2006-01-11 Ben Elliston <bje@au.ibm.com>
+
+ * rtlanal.c (find_reg_note): Assert insn is not null.
+
+2005-01-11 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * df-scan.c (df_hard_reg_init): Move declaration of i outside
+ ifdef.
+
+2006-01-11 Jeff Law <law@redhat.com>
+
+ * tree-ssa-threadupdate.c (threaded_edges): New VEC to
+ hold edge pairs.
+ (mark_threaded_blocks, register_jump_thread): New functions.
+ (thread_through_all_blocks): Remove unwanted argument. No
+ longer rely on e->aux to communicate thread target info.
+ Call mark_threaded_blocks. Release the threaded_blocks
+ bitmap and threaded_edges vector when complete.
+ * tree-ssa-dom.c (struct edge_info): Remove redirection_target field.
+ (threaded_blocks): Remove.
+ (tree_ssa_dominator_optimize): Remove initialization and
+ finalization of threaded_blocks. Simplify call to
+ thread_through_all_blocks.
+ (thread_across_edge): Call register_jump_thread rather than
+ storing thread information into e->aux.
+ (free_all_edge_infos): Simplify now that e->aux is no longer
+ used to communicate with thread_through_all_blocks.
+ * tree-flow.h (thread_through_all_blocks): Update prototype.
+ (register_jump_thread): Prototype.
+
+2006-01-11 Kazu Hirata <kazu@codesourcery.com>
+
+ * df-core.c (df_compact_blocks, df_bb_replace): Use
+ SET_BASIC_BLOCK instead of BASIC_BLOCK.
+
2006-01-11 Richard Guenther <rguenther@suse.de>
PR tree-optimization/25734
2005-01-11 Kenneth Zadeck <zadeck@naturalbridge.com>
- * Makefile.in Removed rotted odf.c entry.
+ * Makefile.in: Removed rotted odf.c entry.
2006-01-11 Hans-Peter Nilsson <hp@axis.com>
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