+2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * system.h (CONST_CAST2, CONST_CAST_TREE, CONST_CAST_RTX,
+ CONST_CAST_BB): New macros for type-specific casts.
+ (CONST_CAST): Add a TYPE parameter and define it in terms of
+ CONST_CAST2.
+
+ * c-decl.c (c_make_fname_decl): Supply a TYPE for CONST_CAST.
+ * c-lex.c (cb_ident, lex_string): Likewise,
+ * c-typeck.c (free_all_tagged_tu_seen_up_to): Likewise,
+ * config/i386/i386.c (ix86_function_regparm,
+ ix86_function_sseregparm): Use CONST_CAST_TREE.
+ * config/mmix/mmix.c (mmix_encode_section_info): Supply a TYPE for
+ CONST_CAST.
+ * gcc.c (set_spec, read_specs, for_each_path, execute, do_spec_1,
+ give_switch, set_multilib_dir): Likewise,
+ * gengtype-parse.c (string_seq, typedef_name): Likewise,
+ * gimple-low.c (block_may_fallthru): Use CONST_CAST_TREE.
+ * jump.c (reversed_comparison_code_parts): Use CONST_CAST_RTX.
+ * passes.c (execute_one_pass): Supply a TYPE for CONST_CAST.
+ * prefix.c (update_path): Likewise,
+ * pretty-print.c (pp_base_destroy_prefix): Likewise,
+ * rtlanal.c (keep_with_call_p): Use CONST_CAST_RTX.
+ * tree-cfg.c (tree_can_merge_blocks_p,
+ tree_block_ends_with_condjump_p): Use CONST_CAST_BB.
+ * tree-eh.c (lookup_stmt_eh_region_fn): USe CONST_CAST_TREE.
+ * tree.c (build_string): Supply a TYPE for CONST_CAST.
+ (attribute_list_contained): Use CONST_CAST_TREE.
+
+2007-09-03 Krister Walfridsson <cato@df.lth.se>
+
+ * config/netbsd-elf.h (USE_LD_AS_NEEDED): Define.
+
+2007-09-03 Richard Sandiford <richard@codesourcery.com>
+
+ PR middle-end/33290
+ * optabs.c (avoid_expensive_constant): Canonicalize CONST_INTs
+ before forcing them into a register.
+
+2007-09-03 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips.md (fetchop_bit): Use define_code_iterator
+ rather than define_code_macro.
+
+2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ * gcc.c (xputenv): New function.
+ (putenv_from_prefixes): Use xputenv instead of putenv.
+ (process_command): Use xputenv instead of putenv.
+ (set_collect_gcc_options): Use xputenv instead of putenv.
+ (main): Use xputenv instead of putenv.
+
+2007-09-03 Jesper Nilsson <jesper.nilsson@axis.com>
+
+ * config/cris/cris.h (TARGET_HAS_SWAP): Defined to describe
+ availability of swap instruction.
+ * config/cris/cris.md (bswapsi2): Implement using swap instruction.
+
+2007-09-03 Revital Eres <eres@il.ibm.com>
+
+ * doc/invoke.texi (-fmodulo-sched-allow-regmoves): Update
+ Documentation.
+
+2007-09-03 Vladimir Yanovsky <yanov@il.ibm.com>
+ Ayal Zaks <zaks@il.ibm.com>
+ Revital Eres <eres@il.ibm.com>
+
+ * modulo-sched.c (ps_insert_empty_row, verify_partial_schedule,
+ compute_split_row): New functions.
+ (ps_unschedule_node): Remove.
+ (normalize_sched_times): Iterate over the already scheduled
+ insns instead of the number of nodes.
+ (MAX_SPLIT_NUM): New definition.
+ (sms_schedule_by_order): Change the scheduling heuristic to
+ avoid useless increases of initiation interval ii.
+ (get_sched_window): Add dump printouts.
+
+2007-09-02 David Daney <ddaney@avtrex.com>
+
+ * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP, UNSPEC_SYNC_OLD_OP,
+ UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE): New define_constants.
+ (optab, insn): Add more attributes.
+ (fetchop_bit): New code macro.
+ (immediate_insn): New code macro attribute.
+ (sync): Change condition to ISA_HAS_SYNC.
+ (rdhwr): Change predicate for operand 0 to register_operand.
+ (memory_barrier): New expand.
+ (sync_compare_and_swap<mode>, sync_add<mode>, sync_sub<mode>,
+ sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
+ sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
+ sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
+ sync_new_nand<mode>, sync_lock_test_and_set<mode>): New insns.
+ * config/mips/mips.h (ISA_HAS_SYNC, ISA_HAS_LL_SC): New ISA predicates.
+ (MIPS_COMPARE_AND_SWAP, MIPS_SYNC_OP, MIPS_SYNC_OLD_OP,
+ MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
+ MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE): New Macros.
+
+2007-09-03 Jesper Nilsson <jesper.nilsson@axis.com>
+ Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.h (TARGET_HAS_LZ, CLZ_DEFINED_VALUE_AT_ZERO):
+ Defined to describe availability and behavior of CLZ.
+ * config/cris/cris.md (clzsi2): Implement using lz instruction.
+ * config/cris/cris.opt: Tweak comment for "-metrax4".
+ * config/cris/arit.c (LZ): When defined, define as __builtin_clz.
+ * longlong.h [__CRIS__ && __CRIS_arch_version >= 3]
+ (count_leading_zeros): Define.
+
+2007-09-01 Laurynas Biveinis <laurynas.biveinis@gmail.com>
+
+ * ggc-page.c (ggc_pch_read): Call validate_free_objects.
+
+2007-09-02 Joseph Myers <joseph@codesourcery.com>
+
+ PR middle-end/33272
+ * c-decl.c (grokdeclarator): Apply qualifiers to type of parameter
+ decayed from array.
+
+2007-09-01 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/arm/arm.c, config/rs6000/ppu_intrinsics.h,
+ config/spu/spu.c, df-scan.c, fixed-value.c, fold-const.c,
+ ginclude/tgmath.h, haifa-sched.c, optabs.c, recog.c,
+ sched-deps.c, sched-int.h, system.h, target.h,
+ tree-ssa-live.c, tree-vect-transform.c, tree-vectorizer.c,
+ tree.def: Fix comment typos.
+
+2007-09-01 Kazu Hirata <kazu@codesourcery.com>
+
+ * config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove.
+ (override_options): Turn on -mstrict-align on non-ColdFire
+ targets.
+ * config/m68k/m68k.h (BIGGEST_ALIGNMENT): Update a comment.
+
+2007-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-common.c (const_strip_array_types): Delete.
+ * c-common.h (const_strip_array_types): Likewise.
+ * emit-rtl.c (const_next_insn, const_previous_insn,
+ const_next_nonnote_insn, const_prev_nonnote_insn,
+ const_next_real_insn, const_prev_real_insn,
+ const_next_active_insn, const_prev_active_insn, const_next_label,
+ const_prev_label): Delete.
+ * gimple-low.c (block_may_fallthru): Use expr_last.
+ * jump.c (reversed_comparison_code_parts): Use prev_nonnote_insn.
+ * rtl.h (const_previous_insn, const_next_insn,
+ const_prev_nonnote_insn, const_next_nonnote_insn,
+ const_prev_real_insn, const_next_real_insn,
+ const_prev_active_insn, const_next_active_insn, const_prev_label,
+ const_next_label): Delete.
+ * rtlanal.c (keep_with_call_p): Use next_nonnote_insn.
+ * system.h (CONST_CAST): Update comment.
+ * tree-cfg.c (tree_can_merge_blocks_p): Use last_stmt.
+ (const_first_stmt, const_last_stmt): Delete.
+ (tree_block_ends_with_condjump_p): Use last_stmt.
+ * tree-flow.h (const_first_stmt, const_last_stmt): Delete.
+ * tree-iterator.c (const_expr_first, const_expr_last,
+ const_expr_only): Delete.
+ * tree.c (const_lookup_attribute): Likewise.
+ (attribute_list_contained): Use lookup_attribute.
+ * tree.h (const_lookup_attribute, const_expr_first,
+ const_expr_last, const_expr_only): Delete.
+
+2007-09-01 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-alias.c (create_name_tags): Use TYPE_VOLATILE
+ instead of TREE_THIS_VOLATILE.
+ * tree-ssa-operands.c (add_virtual_operand): Do not set
+ has_volatile_ops. Do not check s_ann for NULL.
+ (get_indirect_ref_operands): Likewise.
+ (get_expr_operands): Likewise. For all reference trees
+ set has_volatile_ops based on TREE_THIS_VOLATILE. Also
+ check base of reference for TREE_THIS_VOLATILE.
+
+2007-09-01 Richard Guenther <rguenther@suse.de>
+
+ * tree-cfg.c (verify_gimple_expr): Fix check for conversions
+ between integral types. Also allow conversions between
+ pointer types.
+
+2007-08-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * optabs.c (prepare_float_lib_cmp): Use
+ libgcc_cmp_return_mode instead of word_mode.
+ * config/dfp-bit.h: Likewise.
+ * config/fp-bit.h: Likewise.
+ * config/spu/spu.c (spu_libgcc_cmp_return_mode):
+ New function.
+ (spu_libgcc_shift_count_mode): New function.
+ (TARGET_LIBGCC_CMP_RETURN_MODE): Define.
+ (TARGET_LIBGCC_SHIFT_COUNT_MODE): Define.
+
+2007-08-31 Joseph Myers <joseph@codesourcery.com>
+
+ * tree-pretty-print.c: Include output.h.
+ (dump_decl_name, dump_generic_node): Use %wd with pp_printf, not
+ HOST_WIDE_INT_PRINT_DEC.
+ * Makefile.in (tree-pretty-print.o): Add dependency on output.h.
+
+2007-08-31 Zdenek Dvorak <ook@ucw.cz>
+
+ PR rtl-optimization/33224
+ * loop-iv.c (latch_dominating_def): Check that the definition belongs
+ to the analysed region.
+
+2007-08-31 Richard Guenther <rguenther@suse.de>
+
+ * function.c (allocate_struct_function): Do not set
+ current_function_returns_pointer.
+ * function.h (struct var_refs_queue): Remove.
+ (struct simple_obstack_stack): Likewise.
+ (struct function): Remove fixup_var_refs_queue member.
+ Remove returns_pointer flag.
+ (current_function_returns_pointer): Remove define.
+
+2007-08-31 Nick Clifton <nickc@redhat.com>
+
+ * tree-ssa-coalesce.c (compare_pairs): Use the elements as
+ secondary keys in order to obtain a stable sort.
+
+2007-08-31 Nick Clifton <nickc@redhat.com>
+
+ PR target/33132
+ * config/m32r/constraints.md: Add W constraint for integer zero.
+ * config/m32r/m32r.md (get_pc): Use W and i constraints.
+ Fix length calculation by using alternatives.
+
+2007-08-31 Richard Sandiford <richard@codesourcery.com>
+
+ * optabs.c (shift_optab_p, commutative_optab_p): New functions,
+ split out from expand_binop.
+ (avoid_expensive_constant): New function.
+ (expand_binop_directly): Remove commutative_op argument and
+ (expand_binop_directly): Remove commutative_op argument and
+ call cummutative_optab_p instead. Do not change op0 or op1
+ when swapping xop0 and xop1. Apply avoid_expensive_constant
+ to each argument after potential swapping. Enforce the
+ canonical order of commutative operands.
+ (expand_binop): Use shift_optab_p and commutative_optab_p.
+ Update the calls to expand_binop_directly. Only force constants
+ into registers when widening an operation. Only swap operands
+ once a direct expansion has been rejected.
+ (expand_twoval_binop): Only force constants into registers when
+ using a direct expansion.
+
+2007-08-31 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * sched-deps.c (update_dep): Mark arguments with ATTRIBUTE_UNUSED.
+ (sched_analyze_insn): Don't postprocess speculative dependencies when
+ target has no scheduling.
+ * tree-vect-transform.c (vect_estimate_min_profitable_iters): Fix
+ 'uninitialized' warning.
+
+2007-08-31 Richard Guenther <rguenther@suse.de>
+
+ * tree.c (build_complex_type): Always set TYPE_NAME for
+ comples types.
+
+2007-08-31 Olivier Hainque <hainque@adacore.com>
+
+ * config/rs6000/xcoff.h (XCOFF_CSECT_DEFAULT_ALIGNMENT_STR): New
+ internal macro. Default alignment factor for csect directives, chosen
+ to match what BIGGEST_ALIGNMENT allows.
+ (DATA_SECTION_ASM_OP): Use it.
+ * config/rs6000/rs6000.c
+ (rs6000_xcoff_output_readonly_section_asm_op):
+ Use XCOFF_CSECT_DEFAULT_ALIGNMENT_STR.
+ (rs6000_xcoff_output_readwrite_section_asm_op): Likewise.
+
+2007-08-31 Olivier Hainque <hainque@adacore.com>
+
+ * dbxout.c (dbxout_block): Move declaration within the first
+ #if defined (DBX_DEBUGGING_INFO) block. Rearrange another such
+ block to include the definition, together with the associated
+ helpers.
+
+2007-08-31 David Edelsohn <edelsohn@gnu.org>
+ Revital Eres <eres@il.ibm.com>
+
+ * doc/invoke.texi (-mpaired): Document flag.
+ * config.gcc: Include paired.h in powerpc extra_headers and
+ 750cl.h in powerpc-*-linux*paired*.
+ * config/rs6000/rs6000.opt (-mpaired): New flag.
+ * config/rs6000/rs6000.c (paired_init_builtins,
+ paired_expand_builtin, paired_expand_lv_builtin,
+ paired_expand_stv_builtin, paired_expand_predicate_builtin):
+ New functions to support the paired single builtin functions.
+ (rs6000_hard_regno_mode_ok): Handle PAIRED_VECTOR_MODE.
+ (def_builtin, bdesc_3arg, bdesc_2arg, bdesc_1arg): Add paired
+ single builtins.
+ (bdesc_paired_preds): New structure for paired predicate
+ instructions.
+ (rs6000_expand_builtin): Expand paired single builtins.
+ (rs6000_init_builtins): Init paired single builtins.
+ (rs6000_common_init_builtins): Add v2sf_ftype_v2sf_v2sf_v2sf.
+ Rename v2sf_ftype_v2sf_v2sf to v2sf_ftype_v2sf_v2sf_spe
+ and v2sf_ftype_v2sf_spe to v2sf_ftype_v2sf. Add new types
+ v2sf_ftype_v2sf_v2sf and v2sf_ftype_v2sf.
+ (rs6000_vector_mode_supported_p): Support paired vector mode.
+ * config/rs6000/rs6000.h: (UNITS_PER_PAIRED_WORD,
+ PAIRED_VECTOR_MODE, PAIRED_SIMD_REGNO_P, TARGET_PAIRED_FLOAT):
+ New.
+ (LOCAL_ALIGNMENT): Handle PAIRED_VECTOR_MODE.
+ (DATA_ALIGNMENT): Likewise.
+ (UNITS_PER_SIMD_WORD): Handle PAIRED_VECTOR_MODE.
+ (rs6000_builtins): Add PAIRED builtins.
+ * config/rs6000/rs6000.md: Include paired.md.
+ * config/rs6000/paired.h: New.
+ * config/rs6000/paired.md: New.
+ * config/rs6000/750cl.h: New.
+ * config/rs6000/spe.md: Recognize movv2sf instruction for 750cl.
+
+2007-08-30 Ollie Wild <aaw@google.com>
+
+ * c-opts.c (c_common_handle_option): Support -fno-directives-only.
+ * gcc.c (default_compilers): Add -fno-directives-only to
+ @assembler-with-cpp.
+
+2007-08-30 Sandra Loosemore <sandra@codesourcery.com>
+
+ PR middle-end/33211
+
+ * regclass.c (initial_fixed_regs): Revert previous change and make
+ it const again.
+ (initial_call_used_regs): Likewise.
+ (initial_call_really_used_regs): Delete, reverting previous addition.
+ (initial_reg_names): Likewise.
+ (init_reg_sets): Revert previous change.
+ (saved_fixed_regs): New.
+ (saved_call_used_regs): New.
+ (saved_call_really_used_regs): New.
+ (saved_reg_names): New.
+ (save_register_info): New.
+ (restore_register_info): New.
+ (init_reg_sets_1): Replace reset of register info with call to
+ restore_register_info.
+ * rtl.h (save_register_info): Declare.
+ * toplev.c (backend_init): Call save_register_info.
+
+2007-08-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
+
+ * tree-ssa-propagate.c (set_rhs): Remove the copied annotation
+ from the original statement.
+
+2007-08-30 Chao-ying Fu <fu@mips.com>
+
+ * c-lex.c (interpret_fixed): Declare.
+ (interpret_float): Process _Fract and _Accum.
+ (interpret_fixed): New function.
+ * final.c (output_addr_const): Process CONST_FIXED.
+ * simplify-rtx.c (simplify_const_unary_operation): Handle US_NEG.
+ (simplify_binary_operation_1): Handle US_ASHIFT, SS_MULT, US_MULT,
+ SS_DIV, US_DIV.
+ (simplify_const_binary_operation): Handle SS_MULT, US_MULT, SS_DIV,
+ US_DIV, US_ASHIFT.
+ (simplify_immed_subreg): Support CONST_FIXED.
+ Process MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM.
+ (simplify_subreg): Support CONST_FIXED.
+
+2007-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * config/rs6000/ppu_intrinsics.h: New file.
+ * config.gcc (powerpc*-*-* <extra_headers>): Install
+ ppu_intrinsics.h.
+
+2007-08-30 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * cfg.c (dump_flow_info): Change to also print entry and exit
+ block info.
+ * print-rtl.c (print_rtl_single): Allow to print rtl with
+ -fdump-unnumbered.
+
+2007-08-30 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * df-core.h (df_dump_region): New function.
+ * df.h (df_dump_region): New function.
+ * loop-invariant.c (find_defs): Add call to df_dump_region.
+ * loop-iv.c (iv_analysis_loop_init): Changed call from df_dump to
+ df_dump_region.
+
+2007-08-30 Jakub Jelinek <jakub@redhat.com>
+
+ * decl.c (start_preparsed_function): Set
+ DECL_DISREGARD_INLINE_LIMITS for GNU_INLINE_P functions.
+
+ PR target/33168
+ * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Return
+ true if any of the compare_section_name calls returned true,
+ rather than if any returned false.
+
+2007-08-30 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/33199
+ * tree-ssa-structalias.c (handle_lhs_call): New function.
+ (find_func_aliases): In non-IPA mode make sure that for
+ calls that return a pointer we add a constraint for the
+ result to point to anything.
+
+2007-08-30 Richard Guenther <rguenther@suse.de>
+
+ * doc/invoke.texi (-mveclibabi): Document new target option.
+ * config/i386/i386.opt (-mveclibabi): New target option.
+ * config/i386/i386.c (ix86_veclib_handler): Handler for
+ vectorization library support.
+ (override_options): Handle the -mveclibabi option, initialize
+ the vectorization library handler.
+ (ix86_builtin_vectorized_function): As fallback call the
+ vectorization library handler, if set.
+ (ix86_veclibabi_acml): New static function for ACML ABI style
+ vectorization support.
+
+2007-08-30 Jakub Jelinek <jakub@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_emit_sync): For QI or HI mode
+ used_m, even if it is 32-bit aligned, adjust used_m MEM to have
+ SImode and update m. Don't run gen_lowpart_common on arbitrary
+ memory address, force it to register first.
+
+ PR middle-end/32758
+ * dce.c (dce_process_block): Don't delete setters of
+ artificially used registers.
+
+2007-08-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * config/s390/s390.md ("*add<mode>3_alc_carry1_cc",
+ "*add<mode>3_alc_carry1_cconly", "*add<mode>3_alc_carry2_cc",
+ "*add<mode>3_alc_carry2_cconly"): New insn definitions.
+
+2007-08-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * config/s390/s390.c (s390_expand_addcc): Emit canonical alc
+ pattern.
+ * config/s390/s390.md ("*add<mode>3_alc_cc", "*add<mode>3_alc",
+ "addti3", "*adddi3_31z", "*scond<mode>"): Make alc pattern canonical.
+
+2007-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * system.h: Activate -Wcast-qual as warning-only.
+
+2007-08-29 Paolo Bonzini <bonzini@gnu.org>
+
+ PR target/33168
+ * config/rs6000/rs6000.c (compare_section_name): New function.
+ (rs6000_elf_in_small_data_p): Compare section prefixes instead
+ of full name.
+
+2007-08-29 Olivier Hainque <hainque@adacore.com>
+
+ * xcoffout.c: #include debug.h.
+ * Makefile.in (xcoffout.o): Add debug.h dependency.
+
+2007-08-29 Uros Bizjak <ubizjak@gmail.com>
+
+ * simplify-rtx.c (simplify_binary_operation_1) [VEC_SELECT]:
+ Change CONST_VECTOR_ELT to XVECEXP in elem calculation.
+
+2007-08-29 Richard Guenther <rguenther@suse.de>
+
+ * tree-pretty-print.c (dump_generic_node): Print
+ label DECL_UID as D.%u.
+ * tree-dfa.c (dump_variable): Print DECL_UID as D.%u.
+
+2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ * gcc/builtin-types.def (BT_FN_PTR_PTR_SIZE): New type.
+ * gcc/builtins.def (BUILT_IN_REALLOC): New builtin.
+
+2007-08-29 Douglas Gregor <doug.gregor@gmail.com>
+
+ PR c++/33194
+ * tree.c (build_type_attribute_qual_variant): Set canonical types
+ on the final, unqualified attribute variant before building the
+ qualified version.
+
+2007-08-29 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin/bfin.c (bfin_expand_builtin): Fix the argument
+ order of __builtin_bfin_cmplx_mac and __builtin_bfin_cmplx_msu.
+
+2007-08-29 Jie Zhang <jie.zhang@analog.com>
+
+ Revert
+ 2007-08-29 Jie Zhang <jie.zhang@analog.com>
+ * config/bfin/bfin.md (composev2hi): Put operands into vector
+ with correct order.
+
+2007-08-29 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin/bfin.md (composev2hi): Put operands into vector
+ with correct order.
+
+2007-08-29 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin/bfin.c (bfin_expand_call): Inline PLT with l1_text
+ attribute when appropriate.
+ (bfin_handle_l1_text_attribute): New.
+ (bfin_handle_l1_data_attribute): New.
+ (bfin_attribute_table): Add attributes: l1_text, l1_data,
+ l1_data_A and l1_data_B.
+ * doc/extend.texi (node Function Attributes): Document l1_text
+ function attribute.
+ (Variable Attributes): Add Blackfin subsection. Document l1_data,
+ l1_data_A and l1_data_B variable attributes.
+
+2007-08-28 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin/bfin.opt (minline-plt): Add.
+ * config/bfin/bfin.c (bfin_expand_call): Inline PLT when emit
+ call to global functions.
+ * doc/invoke.texi (Option Summary): Mention -minline-plt.
+ (Blackfin Options): Document -minline-plt.
+
+2007-08-28 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/m68k/m68k.c (m68k_get_function_kind): Assert we're never
+ given a non-function.
+ (m68k_ok_for_sibcall_p): Only sibcall functions of the same kind.
+
+2007-08-28 DJ Delorie <dj@redhat.com>
+
+ * config/sh/sh.c (sh_gimplify_va_arg_expr): Fix sh2a support.
+
+2007-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * system.h (CONST_CAST): Avoid union for gcc-4.0.x.
+
+2007-08-28 Richard Guenther <rguenther@suse.de>
+
+ * tree.h (struct tree_function_decl): Increase size of
+ function_code bitfield.
+
+2007-08-28 Nathan Sidwell <nathan@codesourcery.com>
+ Kazu Hirata <kazu@codesourcery.com>
+
+ * gcc/config/m68k/linux.h
+ (M68K_HONOR_TARGET_STRICT_ALIGNMENT): Redefine as 0.
+ * config/m68k/m68k.c (TARGET_RETURN_IN_MEMORY): New.
+ (m68k_return_in_memory): New.
+ * gcc/config/m68k/m68k.h (M68K_HONOR_TARGET_STRICT_ALIGNMENT):
+ New.
+
+2007-08-28 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/32661
+ * simplify-rtx.c (simplify_binary_operation_1) [VEC_SELECT]:
+ Simplify nested VEC_SELECT (with optional VEC_CONCAT operator as
+ operand) when top VEC_SELECT extracts scalar element.
+ * config/i386/sse.md (*vec_extract_v4si_mem): New pattern.
+ (*vec_extract_v4sf_mem): Ditto.
+
+2007-08-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/32370
+ * passes.c (init_optimization_passes): Move pass_df_finish
+ after pass_postreload sublist.
+
+ PR rtl-optimization/33148
+ * simplify-rtx.c (simplify_unary_operation_1): Only optimize
+ (neg (lt X 0)) if X has scalar int mode.
+
+ PR debug/32914
+ * dwarf2out.c (rtl_for_decl_init): If vector decl has CONSTRUCTOR
+ initializer, use build_vector_from_ctor if possible to create
+ VECTOR_CST out of it. If vector initializer is not VECTOR_CST
+ even after this, return NULL.
+
+2007-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * c-pretty-print.c (pp_c_constant): Handle COMPLEX_CST.
+
+2007-08-28 Richard Guenther <rguenther@suse.de>
+
+ * tree.h (DECL_DISREGARD_INLINE_LIMITS): New.
+ (struct tree_function_decl): Make function_code a bitfield.
+ Add disregard_inline_limits flag.
+ * cgraphunit.c (cgraph_process_new_functions): Check
+ DECL_DISREGARD_INLINE_LIMITS instead of disregard_inline_limits_p.
+ (cgraph_preserve_function_body_p): Likewise.
+ * ipa-inline.c (compute_inline_parameters): Likewise.
+ * c-decl.c (finish_function): Set DECL_DISREGARD_INLINE_LIMITS
+ for GNU C extern inline functions.
+ (merge_decls): Merge DECL_DISREGARD_INLINE_LIMITS.
+ * tree-inline.c (disregard_inline_limits_p): Remove.
+ * tree-inline.h (disregard_inline_limits_p): Likewise.
+ * c-common.c (handle_always_inline_attribute): Set
+ DECL_DISREGARD_INLINE_LIMITS.
+ * langhooks.c (add_builtin_function): Verify the function code
+ fits in the bitfield.
+
+2007-08-28 Mircea Namolaru <namolaru@il.ibm.com>
+ Vladimir Yanovsky <yanov@il.ibm.com>
+ Revital Eres <eres@il.ibm.com>
+ Andrey Belevantsev <abel@ispras.ru>
+
+ * config/spu/spu.md: Recognize doloop pattern when -fmodulo-sched
+ is set.
+ * modulo-sched.c: Add documentation regarding do-loop.
+ (doloop_register_get): Change number of arguments to support
+ the new do-loop pattern and check whether COUNT_REG has no other
+ occurences in the loop besides in the control part.
+ (duplicate_insns_of_cycles): Do not duplicate the insn which
+ changes count_reg as it is already adjusted.
+ (generate_prolog_epilog): New argument to support the new
+ do-loop pattern. Change the subtract instruction to use
+ expand_simple_binop. Call duplicate_insns_of_cycles with new
+ argument.
+ (sms_schedule): Call doloop_register_get and
+ generate_prolog_epilog with new argument. Do not handle loops
+ with single sets insns with subreg in their lhs.
+ * loop-doloop.c (doloop_optimize): Support for another do-loop
+ pattern.
+ (doloop_condition_get): Gets an instruction instead of a pattern
+ and change the return condition when the do-loop pattern is
+ not parallel.
+ * ddg.c (create_ddg_dep_from_intra_loop_link): Handle only reg
+ deps when considering to not create edges.
+
+2007-08-27 Alexandre Oliva <aoliva@redhat.com>
+
+ * doc/extend.texi (gnu_inline funtion attribute): Document C++
+ behavior.
+
+2007-08-27 Jason Merrill <jason@redhat.com>
+
+ PR c++/31337
+ * gimplify.c (gimplify_modify_expr): Discard the assignment of
+ zero-sized types after calling gimplify_modify_expr_rhs.
+
+2007-08-27 Sandra Loosemore <sandra@codesourcery.com>
+
+ * regclass.c (init_reg_autoinc): Fix typo.
+
+2007-08-27 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/33173
+ * tree-ssa-alias.c (find_used_portions): Fix reversed test.
+
+2007-08-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/31385
+ * config/i386/i386.h (VALID_DFP_MODE_P): New.
+ * config/i386/i386.c (ix86_hard_regno_mode_ok): Allow DFP in
+ GPR.
+
+2007-08-27 Sandra Loosemore <sandra@codesourcery.com>
+ David Ung <davidu@mips.com>
+ Nigel Stephens <nigel@mips.com>
+
+ Separate target-specific initialization from general
+ back-end initialization.
+
+ * toplev.c (init_alignments): New, split out from...
+ (process_options): ...here.
+ (backend_init_target): New, split out from...
+ (backend_init): ...here.
+ (lang_dependent_init_target): New, split out from...
+ (lang_dependent_init): ...here.
+ (target_reinit): New.
+ * toplev.h (target_reinit): Declare.
+ * expr.c (init_expr_target): Renamed from init_expr_once, since it
+ now can be called more than once. Update comments.
+ * expr.h (init_expr_target): Likewise.
+ * alias.c (init_alias_target): Renamed from init_alias_once, since it
+ now can be called more than once. Explicitly zero
+ static_reg_base_value.
+ * emit-rtl.c (init_emit_regs): New, split out from...
+ (init_emit_once): Here.
+ * regclass.c (initial_fixed_regs, initial_call_used_regs): Make
+ non-const, so that changes from command-line arguments can overwrite
+ values provided by the static initializers.
+ (initial_call_really_used_regs): New, used similarly to the above.
+ (initial_reg_names): Likewise.
+ (last_mode_for_init_move_cost): Promoted function-local static to
+ file-scope static to make it accessible outside init_move_cost.
+ (init_reg_sets): Do not initialize fixed_regs and call_used_regs yet.
+ Do not initialize inv_reg_alloc_order yet, either. Do initialize
+ reg_names since it is needed for parsing command-line options.
+ (init_move_cost): Use last_mode_for_init_move_cost instead of
+ function-local static.
+ (init_reg_sets_1): Initialize fixed_regs, call_used_regs, and
+ call_really_used_regs now. Reinitialize reg_names. Also
+ initialize inv_reg_alloc_order. Zero reg_class_subunion and
+ reg_class_superunion. Clear losing_caller_save_reg_set.
+ Preserve global registers if called more than once. Reset
+ move cost, may_move_in_cost, may_move_out_cost, and
+ last_mode_for_init_move_cost.
+ (init_reg_modes_target): Renamed from init_reg_modes_once, since it
+ can now be invoked more than once. Update comments.
+ (init_regs): Update comments.
+ (fix_register): Update initial_fixed_regs, initial_call_used_regs,
+ and initial_call_really_used_regs, instead of the non-initial
+ variables. This allows us to save the command-line register settings
+ after target reinitialization.
+ (init_reg_autoinc): Zero forbidden_inc_dec_classes.
+ * rtl.h (init_emit_regs): Declare.
+ (init_reg_modes_target, init_alias_target): Renamed as described
+ above.
+ * reload1.c (init_reload): Update comments.
+ * optabs.c (init_optabs): Likewise.
+ * cfgloopanal.c (init_set_costs): Explicitly zero target_avail_regs.
+
+2007-08-26 Chao-ying Fu <fu@mips.com>
+
+ * rtl.h (XCNMPFV): Preserve const-ness of parameters through use of
+ __typeof().
+
+2007-08-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * alias.c (memory_modified_1, memory_modified_in_insn_p):
+ Constify.
+ * basic-block.h (tree_predicted_by_p, rtl_predicted_by_p):
+ Likewise.
+ * bb-reorder.c (copy_bb_p): Likewise.
+ * cfghooks.c (can_remove_branch_p, can_merge_blocks_p,
+ predicted_by_p, can_duplicate_block_p, block_ends_with_call_p,
+ block_ends_with_condjump_p): Likewise.
+ * cfghooks.h (can_remove_branch_p, can_merge_blocks_p,
+ predicted_by_p, can_duplicate_block_p, block_ends_with_call_p,
+ block_ends_with_condjump_p): Likewise.
+ * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
+ * cfgrtl.c (can_delete_note_p, can_delete_label_p,
+ rtl_can_merge_blocks, cfg_layout_can_merge_blocks_p,
+ rtl_block_ends_with_call_p, rtl_block_ends_with_condjump_p,
+ need_fake_edge_p, rtl_can_remove_branch_p): Likewise.
+ * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Use
+ debug_true_const_tree instad of debug_true_tree.
+ * debug.c (do_nothing_debug_hooks): Likewise.
+ * debug.h (ignore_block, debug_true_const_tree): Constify.
+ * dwarf2out.c (stack_adjust_offset, clobbers_queued_reg_save,
+ dwarf2out_ignore_block, is_pseudo_reg, is_tagged_type,
+ decl_ultimate_origin, block_ultimate_origin, lookup_decl_loc,
+ same_dw_val_p, add_ranges, is_subrange_type, type_is_enum,
+ dbx_reg_number, is_based_loc, field_type,
+ simple_type_align_in_bits, simple_decl_align_in_bits,
+ simple_type_size_in_bits, field_byte_offset, insert_float,
+ type_tag, member_declared_type, is_redundant_typedef,
+ secname_for_decl, is_inlined_entry_point): Likewise.
+ * emit-rtl.c (const_next_insn, const_previous_insn,
+ const_next_nonnote_insn, const_prev_nonnote_insn,
+ const_next_real_insn, const_prev_real_insn,
+ const_next_active_insn, const_prev_active_insn, const_next_label,
+ const_prev_label): Likewise.
+ * except.h (lookup_stmt_eh_region_fn, lookup_stmt_eh_region):
+ Likewise.
+ * haifa-sched.c (may_trap_exp, haifa_classify_insn,
+ find_set_reg_weight, no_real_insns_p, find_set_reg_weight,
+ sched_insn_is_legitimate_for_speculation_p): Likewise.
+ * jump.c (reversed_comparison_code_parts,
+ reversed_comparison_code, reversed_comparison, condjump_label):
+ Likewise.
+ * predict.c (rtl_predicted_by_p, tree_predicted_by_p): Likewise.
+ * reg-stack.c (stack_regs_mentioned_p, stack_regs_mentioned):
+ Likewise.
+ * rtl.h (const_previous_insn, const_next_insn,
+ const_prev_nonnote_insn, const_next_nonnote_insn,
+ const_prev_real_insn, const_next_real_insn,
+ const_prev_active_insn, const_next_active_insn, const_prev_label,
+ const_next_label, modified_between_p, modified_in_p,
+ const_note_storeskeep_with_call_p, condjump_label,
+ reversed_comparison, reversed_comparison_code,
+ reversed_comparison_code_parts, memory_modified_in_insn_p,
+ stack_regs_mentioned): Likewise.
+ * rtlanal.c (modified_between_p, modified_in_p, const_note_stores,
+ keep_with_call_p): Likewise.
+ * sched-deps.c (deps_may_trap_p, sched_get_condition,
+ conditions_mutex_p, sched_insns_conditions_mutex_psd_next_list,
+ sd_lists_size, sd_lists_empty_p): Likewise.
+ * sched-int.h (sched_insns_conditions_mutex_p,
+ haifa_classify_insn, no_real_insns_p,
+ sched_insn_is_legitimate_for_speculation_p, sd_next_list,
+ sd_lists_size, sd_lists_empty_p): Likewise.
+ * sdbout.c (sdb_debug_hooks): Likewise.
+ * tree-cfg.c (tree_can_merge_blocks_p, is_ctrl_altering_stmt,
+ stmt_ends_bb_p, tree_can_remove_branch_p, tree_can_duplicate_bb_p,
+ -tree_block_ends_with_call_p, tree_block_ends_with_condjump_p):
+ Likewise.
+ * tree-eh.c (lookup_stmt_eh_region_fn, lookup_stmt_eh_region,
+ tree_can_throw_internal): Likewise.
+ * tree-flow-inline.h (phi_nodes): Likewise.
+ * tree-flow.h (phi_nodesstmt_ends_bb_p, is_ctrl_altering_stmt,
+ tree_can_throw_internal, lookup_stmt_eh_region): Likewise.
+ * tree-gimple.c (const_get_call_expr_in): Likewise.
+ * tree-gimple.h (const_get_call_expr_in): Likewise.
+ * tree.c (const_lookup_attribute, attribute_list_equal,
+ attribute_list_contained): Likewise.
+ * tree.h (attribute_list_equal, attribute_list_contained,
+ const_lookup_attribute): Likewise.
+ * vmsdbgout.c (vmsdbgout_ignore_block): Likewise.
+
2007-08-26 Bernhard Fischer <aldot@gcc.gnu.org>
* tree-ssa-sccvn.c, tree-ssa-sccvn.h, tree-vn.c,
2007-08-23 Brian Sidebotham <brian.sidebotham@gmail.com>
- * configure.ac (leb128): Modify sed statement to work with any binutils
- version string.
+ * configure.ac (leb128): Modify sed statement to work with any
+ binutils version string.
* configure: Regenerate
2007-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>