+2007-05-03 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/sourcebuild.texi (Test Directives) Clarify dg-excess-errors.
+
+2007-05-03 Joseph Myers <joseph@codesourcery.com>
+
+ * config/soft-fp/double.h, config/soft-fp/extended.h,
+ config/soft-fp/floatundidf.c, config/soft-fp/floatundisf.c,
+ config/soft-fp/floatunsidf.c, config/soft-fp/floatunsisf.c,
+ config/soft-fp/op-2.h, config/soft-fp/op-4.h,
+ config/soft-fp/op-common.h, config/soft-fp/quad.h: Update from
+ glibc CVS.
+
+2007-05-03 Ian Lance Taylor <iant@google.com>
+
+ * config/rs6000/rs6000.c (rs6000_override_options): Don't se
+ MASK_PPC_GFXOPT for 8540 or 8548.
+
+2007-05-03 Uros Bizjak <ubizjak@gmail.com>
+
+ * tree-vect-transform.c (vect_update_inits_of_drs): Use
+ vect_print_dump_info() to output debug information.
+
+2007-05-03 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/31768
+ * config/i386/i386.c (print_operand) ['z']: Output 'w' for
+ operands of size 2 when operand is not MEM_P.
+
+2007-05-03 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/30565
+ * lambda-code.c (perfect_nestify): Fix updating of dominators.
+
+2007-05-03 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.md (addpdi3, us_truncpdisi2): New patterns.
+ (umulsi3_highpart): Use them.
+ * config/bfin/lib1funcs.asm (__umulsi3_highpart): Use unsigned move
+ for final accumulator to D regisster tranfser.
+
+2007-05-03 Dorit Nuzman <dorit@il.ibm.com>
+
+ PR tree-optimization/31699
+ * tree-vect-analyze.c (vect_update_misalignment_for_peel): Remove wrong
+ code.
+ (vect_enhance_data_refs_alignment): Compute peel amount using
+ TYPE_VECTOR_SUBPARTS instead of vf.
+ * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Likewise.
+
+2007-05-02 Brooks Moses <brooks.moses@codesourcery.com>
+
+ PR bootstrap/31776
+ * system.h: Remove inclusion of double-int.h
+ * tree.h: Include double-int.h
+ * gengtype.c: Likewise
+ * cfgloop.h: Likewise
+ * Makefile.in: Adjust dependencies on double-int.h
+
+2007-05-02 Eric Christopher <echristo@apple.com>
+
+ * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Translate
+ -shared to -Zdynamiclib.
+
+2007-05-02 Seongbae Park <seongbae.park@gmail.com>
+
+ PR c++/31663
+ * c-common.c (strip_pointer_or_array_types): New function.
+ * c-common.h (strip_pointer_or_array_types): New function declaration.
+
+2007-05-03 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/31771
+ * tree-cfg.c (move_block_to_fn): Assign bb to the correct index.
+
+2007-05-02 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/bpabi.S (aeabi_lcmp): Fix result on overflow.
+
+2007-05-02 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR middle-end/29715
+ * fold-const.c (fold_comparision): Remove the "foo++ == CONST"
+ transformation.
+
+2007-05-02 Nick Clifton <nickc@redhat.com>
+
+ * config/frv/predicates.md (symbolic_operand): Accept CONSTs.
+
+2007-05-02 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/31146
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): New
+ argument, single_use_p. If we have a single use that is
+ a conversion to the definition rhs type, propagate that rhs.
+ (forward_propagate_addr_expr): Pass single_use_p argument
+ to forward_propagate_addr_expr_1.
+
+2007-05-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_expand_sse_comi): Remove unused
+ variable.
+
+2007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
+
+ * doc/invoke.texi: Fix typo, 'AMD Family 10h core' instead of
+ 'AMD Family 10 core'.
+
+2007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
+
+ * config/i386/i386.c (override_options): Accept k8-sse3, opteron-sse3
+ and athlon64-sse3 as improved versions of k8, opteron and athlon64
+ with SSE3 instruction set support.
+ * doc/invoke.texi: Likewise.
+
+2007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
+
+ * config/i386/i386.c (override_options): Tuning 32-byte loop
+ alignment for amdfam10 architecture. Increasing the max loop
+ alignment to 24 bytes.
+
+2007-05-01 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/m68k/constraints.md: New.
+ * config/m68k/m68k.h (REG_CLASS_FROM_LETTER,
+ CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
+ EXTRA_CONSTRAINT): Remove.
+ * config/m68k/m68k.md: Include constraints.md.
+ * expr.c (expand_expr_real_1): Copy DECL_RTL before using it.
+
+2007-05-01 Ian Lance Taylor <iant@google.com>
+
+ PR tree-optimization/31739
+ * tree-vrp.c (vrp_val_is_max): New static function.
+ (vrp_val_is_min): New static function.
+ (set_value_range_to_value): Use TYPE_{MAX,MIN}_VALUE rather than
+ copying the node.
+ (set_value_range): Use vrp_val_is_{max,min}.
+ (extract_range_from_assert): Likewise.
+ (extract_range_from_binary_expr): Likewise.
+ (extract_range_from_unary_expr): Likewise.
+ (dump_value_range, vrp_meet): Likewise.
+ (vrp_visit_phi_node): Likewise.
+ * tree.c (build_distinct_type_copy): Revert change of 2007-04-27.
+
+2007-05-01 Mark Mitchell <mark@codesourcery.com>
+
+ * config/i386/gmon-sol2.c (size_t): New type.
+ (intptr_t): Likewise.
+ (s_textsize): Declare as size_t.
+ (sbrk): Declare.
+ (monstartup): Use size_t for sizes.
+ (_mcount): Save and restore registers.
+ (internal_mcount): Pass 0 as the first argument to monstartup
+ in 64-bit mode.
+ (moncontrol): Convert pointer to appropriately sized integer
+ before passing to profil.
+
+2007-05-01 Joseph Myers <joseph@codesourcery.com>
+
+ * config/rs6000/darwin-ldouble.c (__gcc_qunord): Define if
+ __NO_FPRS__, not just if _SOFT_DOUBLE.
+ * config/rs6000/libgcc-ppc-glibc.ver (__gcc_qunord): Likewise.
+ * config/rs6000/rs6000.c (rs6000_init_libfuncs): Use __gcc_qunord
+ also for E500 double.
+ * config/rs6000/rs6000.md (buneq, bunge, bungt, bunle, bunlt,
+ suneq, sunge, sungt, sunle, sunlt): Disable for (TARGET_HARD_FLOAT
+ && !TARGET_FPRS).
+
+2007-05-01 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-loop-manip.c (ip_normal_pos): Check if last stmt
+ is NULL.
+
+2007-05-01 Joseph Myers <joseph@codesourcery.com>
+
+ * config/rs6000/libgcc-ppc-glibc.ver (__gcc_qgt): Fix typo.
+
+2007-05-01 Jan Hubicka <jh@suse.cz>
+
+ * tree-vectorize.c (vect_is_simple_use): gimple_min_invariant is
+ invariant.
+
+2007-05-01 Jan Hubicka <jh@suse.cz>
+
+ * tree.h (maybe_fold_offset_to_component_ref): Remove.
+ (maybe_fold_offset_to_reference): Declare.
+ * fold-const.c (fold_unary): Do not fold
+ (type *)&A into &A->field_of_type_and_offset_0
+ * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): When base type
+ size is unknown, give up.
+ (maybe_fold_offset_to_component_ref): Ignore firelds with unknown
+ offsets.
+ (maybe_fold_offset_to_reference): New.
+ (maybe_fold_stmt_indirect): Use it.
+ (fold_stmt_r): Fold (type *)&A+offset into A->field_if_type_and_offset.
+ * gimplify.c (gimplify_conversion): Canonicalize conversions to
+ field references.
+ (gimplify_expr): Likewise for plus_expr.
+
+2007-05-01 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Use
+ bsi_after_labels. Always insert statements before bsi.
+ * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
+ * predict.c (apply_return_prediction): Check for empty blocks.
+ * cfgexpand.c (lab_rtx_for_bb): New variable.
+ (label_rtx_for_bb): Do not create new tree labels.
+ (expand_gimple_basic_block): Add labels recorded in lab_rtx_for_bb.
+ (tree_expand_cfg): Initialize lab_rtx_for_bb.
+ * tree-cfg.c (build_tree_cfg): Call cleanup_dead_labels after
+ creating edges.
+ (label_for_bb): Add field used.
+ (update_eh_label, main_block_label): Mark the label used.
+ (cleanup_dead_labels): Remove unused labels.
+
+2007-05-01 Richard Guenther <rguenther@suse.de>
+
+ * tree-vrp.c (set_value_range): Do not allocate equiv bitmap
+ if it is not about to be set.
+ (get_value_range): Do not pre-allocate equiv bitmap.
+ (update_value_range): No need to clear equiv field.
+ (add_equivalence): Change prototype to get bitmap pointer.
+ Allocate bitmap here if it is not already.
+ (extract_range_from_assert): Do not allocate bitmap here.
+ Update callers to add_equivalence.
+ (extract_range_from_ssa_name): Likewise.
+ (get_vr_for_comparison): New static helper.
+ (compare_name_with_value): Handle NULL equiv bitmap by
+ peeling the first iteration of the comparison loop.
+ Use get_vr_for_comparison.
+ (compare_names): Handle NULL equiv bitmaps by using fake
+ ones. Use get_vr_for_comparison.
+
+2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * double-int.c (mpz_set_double_int): Moved from
+ tree-ssa-loop-niter.c.
+ (mpz_get_double_int): Likewise; also, add option to wrap
+ out-of-range integers.
+ * double-int.h: New prototypes for above.
+ * tree.c (get_static_type_bounds): Moved from
+ tree-ssa-loop-niter.c; now returns TYPE_MIN_VALUE and
+ TYPE_MAX_VALUE if they exist..
+ * tree.h: New prototype for above.
+ * tree-ssa-loop-niter.c: Adjust mpz_to_double_int and
+ get_type_bounds calls.
+ (mpz_set_double_int): Move to double-int.c.
+ (get_type_bounds): Move to tree.c, rename to
+ get_static_type_bounds.
+ (mpz_to_double_int): Move to double-int.c, rename to
+ mpz_get_double_int.
+
+2007-04-30 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/lib1funcs.asm (__umodsi3, __modsi3): Rearrange so that
+ DIV0 exception can fall through to a normal return.
+
+2007-04-30 Alexandre Oliva <aoliva@redhat.com>
+
+ PR middle-end/22156
+ Temporarily revert:
+ 2007-04-06 Andreas Tobler <a.tobler@schweiz.org>
+ * tree-sra.c (sra_build_elt_assignment): Initialize min/maxshift.
+ 2007-04-05 Alexandre Oliva <aoliva@redhat.com>
+ * tree-sra.c (try_instantiate_multiple_fields): Needlessly
+ initialize align to silence bogus warning.
+ 2007-04-05 Alexandre Oliva <aoliva@redhat.com>
+ * tree-sra.c (struct sra_elt): Add in_bitfld_block. Remove
+ all_no_warning.
+ (struct sra_walk_fns): Remove use_all parameter from use.
+ (sra_hash_tree): Handle BIT_FIELD_REFs.
+ (sra_elt_hash): Don't hash bitfld blocks.
+ (sra_elt_eq): Skip them in parent compares as well. Handle
+ BIT_FIELD_REFs.
+ (sra_walk_expr): Don't maintain or pass down use_all_p.
+ (scan_use): Remove use_all parameter.
+ (scalarize_use): Likewise. Re-expand assignment to
+ BIT_FIELD_REF of gimple_reg. De-scalarize before input or
+ output, and re-scalarize after output. Don't mark anything
+ for no warning.
+ (scalarize_ldst): Adjust.
+ (scalarize_walk_gimple_modify_statement): Likewise.
+ (build_element_name_1): Handle BIT_FIELD_REFs.
+ (instantiate_element): Don't warn for any element whose parent
+ is used as a whole.
+ (instantiate_missing_elements_1): Return the sra_elt.
+ (canon_type_for_field): New.
+ (try_instantiate_multiple_fields): New.
+ (instantiate_missing_elemnts): Use them.
+ (mark_no_warning): Removed.
+ (generate_one_element_ref): Handle BIT_FIELD_REFs.
+ (REPLDUP, sra_build_elt_assignment): New.
+ (generate_copy_inout): Use them.
+ (generate_element_copy): Likewise. Handle bitfld differences.
+ (generate_element_zero): Don't recurse for blocks. Use
+ sra_build_elt_assignment.
+ (generate_one_element_int): Take elt instead of var. Use
+ sra_build_elt_assignment.
+ (generate_element_init_1): Adjust.
+ (scalarize_use, scalarize_copy): Use REPLDUP.
+ (scalarize_ldst): Move assert before dereference.
+ (dump_sra_elt_name): Handle BIT_FIELD_REFs.
+
+2007-04-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR C++/31721
+ * tree.c (reconstruct_complex_type): Reconstruct a reference
+ correctly.
+ Also use the same mode for the pointer as the old pointer type.
+
+2007-04-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
+
+ * doc/trouble.texi (Interoperation): Remove note about Ultrix
+ Fortran compiler.
+
+2007-04-29 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR rtl-optimization/31676
+ * df-scan.c (record_nonlocal_goto_receiver_defs): New function.
+ (df_refs_record): Call it.
+
+2007-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * rtl.def (SS_ABS): New code.
+ * config/bfin/bfin.c (print_operand): New modifier 'v'.
+ (enum bfin_builtins): Add BFIN_BUILTIN_SUM_2X16, BFIN_BUILTIN_ABS_1x32,
+ BFIN_BUILTIN_ROUND_1x32, BFIN_BUILTIN_MULT_1x32x32,
+ BFIN_BUILTIN_MULT_1x32x32NS, BFIN_BUILTIN_SSASHIFT_1x32.
+ (bfin_init_builtins): Define them.
+ (bdesc_1arg, bdesc_2arg): Add some of them here, ...
+ (bfin_expand_builtin): ... and handle the others here.
+ * config/bfin/bfin.md (ssabssi2, ssroundsi2, ssashiftsi3,
+ flag_mul_macv2hi_parts_acconly_andcc0): New patterns.
+ (ss_absv2hi2): Renamed from absv2hi; use ss_abs code.
+ (ssashiftv2hi3, ssashifthi3, lshiftv2hi3, lshifthi3): Shift count
+ operand is only HImode.
+
2007-04-29 Steven Bosscher <steven@gcc.gnu.org>
* regclass.c (scan_one_insn): Remove splitting of
2007-04-26 Anatoly Sokolov <aesok@post.ru>
- * config/avr/avr.c (avr_mcu_types): Add support for ATmega8HVA and
+ * config/avr/avr.c (avr_mcu_types): Add support for ATmega8HVA and
ATmega16HVA devices. Move AT90USB82 device to 'avr5' architecture.
* config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
* config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2007-04-24 Richard Guenther <rguenther@suse.de>
Olga Golovanevsky <olga@il.ibm.com>
- * fold-const.c (multiple_of_p): Check for bottom
- to be zero.
+ * fold-const.c (multiple_of_p): Check for bottom
+ to be zero.
2007-04-24 Richard Henderson <rth@redhat.com>
- * libgcc2.h (AVOID_FP_TYPE_CONVERSION): Rename from
+ * libgcc2.h (AVOID_FP_TYPE_CONVERSION): Rename from
IS_IBM_EXTENDED. Also define in terms of WIDEST_HARDWARE_FP_SIZE.
* libgcc2.c (__floatdisf): Avoid double-word arithmetic when
looking for non-zero bits shifted out. Avoid a recursive call
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