+2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR fortran/32860
+ * c-format.c (gcc_gfc_length_specs): New array.
+ (gcc_gfc_char_table): Add unsigned specifier, and references to
+ the l length modifier.
+ (format_types_orig): Use the new gcc_gfc_length_specs.
+
+2007-08-12 Sa Liu <saliu@de.ibm.com>
+
+ * emit-rtl.c (try_split): Relink the insns with REG_LIBCALL note
+ and with REG_RETVAL note after split.
+
+2007-08-11 David Daney <ddaney@avtrex.com>
+
+ * config/mips/mips.c (mips_sched_reorder): Mark cycle parameter
+ as ATTRIBUTE_UNUSED.
+
+2007-08-11 David Edelsohn <edelsohn@gnu.org>
+ Segher Boessenkool <segher@kernel.crashing.org>
+
+ * config/rs6000/rs6000.h (CC1_CPU_SPEC): Define as empty string if
+ HAVE_LOCAL_CPU_DETECT not defined.
+
+2007-08-11 Jan Hubicka <jh@suse.cz>
+
+ * cgraphunit.c (record_cdtor_fn): Declare all cdtors always inlined.
+ (cgraph_process_new_functions): Honor previous value of
+ disregard_inline_limits.
+ * ipa-inline.c (compute_inline_parameters): Likewise.
+
+2007-08-11 Ian Lance Taylor <iant@google.com>
+
+ * alias.h (alias_set_type): Define new type.
+ (ALIAS_SET_MEMORY_BARRIER): Use it.
+ * rtl.h: Include alias.h.
+ (struct mem_attrs): Use alias_set_type.
+ * tree.h: Include alias.h
+ (struct tree_type): Use alias_set_type.
+ (struct tree_struct_field_tag): Likewise.
+ (struct tree_decl_common): Likewise.
+ * alias.c (struct alias_set_entry): Use alias_set_type.
+ (get_alias_set_entry, alias_set_subset_of): Likewise.
+ (alias_sets_conflict_p): Likewise.
+ (alias_sets_must_conflict_p): Likewise.
+ (objects_must_conflict_p): Likewise.
+ (get_alias_set, new_alias_set): Likewise.
+ (record_alias_subset, record_component_aliases): Likewise.
+ (varargs_set, frame_set): Change to alias_set_type.
+ (get_varargs_alias_set): Use alias_set_type.
+ (get_frame_alias_set): Likewise.
+ * builtins.c (setjmp_alias_set): Change to alias_set_type.
+ * dse.c (struct store_info): Use alias_set_type.
+ (struct read_info, struct clear_alias_mode_holder): Likewise.
+ (clear_alias_set_lookup, canon_address): Likewise.
+ (record_store, check_mem_read_rtx): Likewise.
+ (dse_record_singleton_alias_set): Likewise.
+ (dse_invalidate_singleton_alias_set): Likewise.
+ * emit-rtl.c (get_mem_attrs): Likewise.
+ (set_mem_attributes_minus_bitpos): Likewise.
+ (set_mem_alias_set): Likewise.
+ * expr.c (store_constructor_field, store_field): Likewise.
+ * gimplify.c (struct gimplify_init_ctor_preeval_data): Likewise.
+ * langhooks.c (lhd_get_alias_set): Likewise.
+ * langhooks-def.h (lhd_get_alias_set): Likewise.
+ * reload1.c (alter_reg): Likewise.
+ * tree-flow.h (struct fieldoff): Likewise.
+ * tree-ssa-alias.c (struct alias_map_d): Likewise.
+ (may_alias_p, get_smt_for, create_sft): Likewise.
+ * tree-ssa-alias-warnings.c (nonstandard_alias_types_p): Likewise.
+ * tree-ssa-structalias.c (set_uids_in_ptset): Likewise.
+ (merge_smts_into): Likewise.
+ * varasm.c (const_alias_set): Likewise.
+ * c-common.c (strict_aliasing_warning): Likewise.
+ (c_common_get_alias_set): Likewise.
+ * dse.h (dse_record_singleton_alias_set): Update declaration.
+ (dse_invalidate_singleton_alias_set): Likewise.
+ * emit-rtl.h (set_mem_alias_set): Likewise.
+ * c-common.h (c_common_get_alias_set): Likewise.
+ * print-rtl.c (print_rtx): Cast MEM_ALIAS_SET when printing it.
+ * print-tree.c (print_node): Likewise.
+ * config/alpha/alpha.c (alpha_sr_alias_set): Change to
+ alias_set_type.
+ (alpha_setup_incoming_varargs): Use alias_set_type.
+ * config/i386/i386.c (setup_incoming_varargs_64): Use
+ alias_set_type.
+ (setup_incoming_varargs_ms_64): Likewise.
+ (ix86_GOT_alias_set): Likewise.
+ * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
+ * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
+ (set): Change to alias_set_type.
+ (get_TOC_alias_set): Use alias_set_type.
+ * config/rs6000/rs6000-protos.h (get_TOC_alias_set): Update
+ declaration.
+ * config/sh/sh.c (sh_builtin_saveregs): Use alias_set_type.
+ * config/sparc/sparc.c (sparc_sr_alias_set): Change to
+ alias_set_type.
+ (struct_value_alias_set): Likewise.
+ * Makefile.in (GTFILES): Add $(srcdir)/alias.h.
+
+2007-08-11 Richard Sandiford <richard@codesourcery.com>
+
+ * config/vxworks-dummy.h (TARGET_VXWORKS): Define.
+ * config/vxworks.h (TARGET_VXWORKS): Override.
+ * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define
+ "mips" if TARGET_VXWORKS.
+
+2007-08-11 Richard Sandiford <richard@codesourcery.com>
+
+ * calls.c (avoid_likely_spilled_reg): New function.
+ (expand_call): Use it.
+
+2007-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-typeck.c (build_c_cast): Add OPT_Wcast_qual to warnings.
+
+2007-08-10 Adam Nemet <anemet@caviumnetworks.com>
+
+ * config/mips/predicates.md (const_call_insn_operand): Invoke
+ SYMBOL_REF_LONG_CALL_P only on SYMBOL_REFs.
+
+2007-08-10 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/33042
+ * config/rs6000/driver-rs6000.c: Include link.h.
+ Use ElfW instead of wordsize-specif typedef.
+
+2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * system.h (CONST_CAST): New.
+ * c-decl.c (c_make_fname_decl): Use it.
+ * c-lex.c (cb_ident, lex_string): Likewise.
+ * c-typeck.c (free_all_tagged_tu_seen_up_to): Likewise.
+ * 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.
+ * passes.c (execute_one_pass): Likewise.
+ * prefix.c (update_path): Likewise.
+ * pretty-print.c (pp_base_destroy_prefix): Likewise.
+ * tree.c (build_string): Likewise.
+
+2007-08-10 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree-flow-inline.h (is_exec_stmt): Remove.
+ (is_label_stmt): Remove.
+ * tree-flow.h: Remove prototypes for is_exec_stmt, get_filename, and
+ is_label_stmt.
+
+2007-08-10 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * lower-subreg.c (resolve_shift_zext): Don't adjust
+ src_reg_num for wordmode operands.
+
+2007-08-10 Sandra Loosemore <sandra@codesourcery.com>
+ David Ung <davidu@mips.com>
+
+ * config/mips/mips.c (TARGET_SCHED_INIT): Define.
+ (TARGET_SCHED_REORDER2): Define.
+ (mips_maybe_swap_ready): New.
+ (mips_last_74k_agen_insn): New.
+ (mips_74k_agen_init): New.
+ (mips_74k_agen_reorder): New function to group loads and stores
+ in the ready queue.
+ (mips_sched_init): New.
+ (mips_sched_reorder): Don't do initialization here. Call
+ mips_74k_agen_reorder.
+ (mips_variable_issue): Call mips_74k_agen_init.
+
+2007-08-10 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree-flow-inline.h (get_filename): Remove.
+
+2007-08-10 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips-protos.h (mips_address_insns): Add a boolean
+ argument.
+ (mips_fetch_insns): Delete in favor of...
+ (mips_load_store_insns): ...this new function.
+ * config/mips/mips.c (mips_address_insns): Add a boolean argument
+ to say whether multiword moves _might_ be split.
+ (mips_fetch_insns): Delete in favor of...
+ (mips_load_store_insns): ...this new function.
+ (mips_rtx_costs): Update the call to mips_address_insns.
+ (mips_address_cost): Likewise.
+ * config/mips/mips.md (length): Use mips_load_store_insns instead
+ of mips_fetch_insns.
+ * config/mips/constraints.md (R): Use mips_address_insns rather
+ than mips_fetch_insns. Assume that the move never needs to be split.
+
+2007-08-09 Sandra Loosemore <sandra@codesourcery.com>
+
+ * config/mips/mips.opt (mhard-float, msoft-float): Make these
+ control TARGET_HARD_FLOAT_ABI and TARGET_SOFT_FLOAT_ABI, rather
+ than TARGET_HARD_FLOAT and TARGET_SOFT_FLOAT.
+ * config/mips/mips.h (mips16_hard_float): Delete.
+ (TARGET_HARD_FLOAT_ABI, TARGET_SOFT_FLOAT_ABI): Delete these
+ definitions, and replace with....
+ (TARGET_HARD_FLOAT, TARGET_SOFT_FLOAT): Define.
+ * config/mips/mips.c (mips16_hard_float): Delete. Replace
+ all references with (TARGET_MIPS16 && TARGET_HARD_FLOAT_ABI).
+ (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Update comments.
+ (override_options): Replace MASK_SOFT_FLOAT references with
+ MASK_SOFT_FLOAT_ABI. Delete twiddling with MASK_SOFT_FLOAT
+ and mips16_hard_float when TARGET_MIPS16.
+
+2007-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR c/32796
+ * c-typeck.c (build_binary_op): Check for non pointer types before
+ calling int_fits_type_p.
+
+2007-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR middle-end/32813
+ * fold-const.c (omit_one_operand): Return only the ommitted expression
+ if the result is an empty statement.
+ (pedantic_omit_one_operand): Likewise.
+
+2007-08-09 Daniel Berlin <dberlin@dberlin.org>
+
+ * c-typeck.c (readonly_error): Improve error for assignment.
+
+ * c-pretty-print.c (pp_c_additive_expression): Handle pointer-plus
+ expression.
+ (pp_c_expression): Ditto.
+
+2007-08-09 Simon Baldwin <simonb@google.com>
+
+ * simplify-rtx.c (simplify_binary_operation_1): Removed erroneous
+ break that was preventing simplify_associative_operation() for xor.
+
+2007-08-09 Sandra Loosemore <sandra@codesourcery.com>
+ Nigel Stephens <nigel@mips.com>
+
+ * doc/tm.texi (CLZ_DEFINED_VALUE_AT_ZERO, CTZ_DEFINED_VALUE_AT_ZERO):
+ Document change in interpretation of value from boolean to
+ tri-state integer.
+ * optabs.c (expand_ffs, expand_ctz): New functions to compute
+ ffs and ctz using clz.
+ (expand_unop): Call them.
+ * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Fix its
+ result value.
+ (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
+ * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Likewise, to
+ enable the new ffs expansion on this target.
+
+2007-08-09 Jan Hubicka <jh@suse.cz>
+
+ * optabs.c (expand_widen_pattern_expr): Use optabs accestors.
+ (expand_ternary_op): Likewise.
+ (expand_vec_shift_expr): Likewise.
+ (expand_binop_directly): Likewise.
+ (expand_binop): Likewise.
+ (sign_expand_binop): Likewise.
+ (expand_twoval_unop): Likewise.
+ (expand_twoval_binop): Likewise.
+ (expand_twoval_binop_libfunc): Likewise.
+ (widen_clz): Likewise.
+ (widen_bswap): Likewise.
+ (expand_parity): Likewise.
+ (expand_unop): Likewise.
+ (expand_abs_nojump): Likewise.
+ (expand_copysign): Likewise.
+ (emit_no_conflict_block): Likewise.
+ (emit_libcall_block): Likewise.
+ (can_compare_p): Likewise.
+ (prepare_cmp_insn): Likewise.
+ (emit_cmp_and_jump_insn_1): Likewise.
+ (prepare_float_lib_cmp): Likewise.
+ (emit_conditional_add): Likewise.
+ (gen_add2_insn): Likewise.
+ (have_add2_insn): Likewise.
+ (gen_sub2_insn): Likewise.
+ (have_sub2_insn): Likewise.
+ (can_extend_p): Likewise.
+ (can_fix_p): Likewise.
+ (can_float_p): Likewise.
+ (expand_float): Likewise.
+ (expand_fix): Likewise.
+ (expand_sfix_optab): Likewise.
+ (new_optab): Likewise.
+ (new_convert_optab): Likewise.
+ (init_libfuncs): Likewise.
+ (init_interclass_conv_libfuncs): Likewise.
+ (init_intraclass_conv_libfuncs): Likewise.
+ (set_conv_libfunc): Likewise.
+ (init_optabs): Likewise.
+ (debug_optab_libfuncs): Likewise.
+ (gen_cond_trap): Likewise.
+ * optabs.h (optab_handler, convert_optab_hanlder): New.
+ * genopinit.c: Update optabs generation table.
+ * reload.c (find_reloads_address_1): Use optabs accestors.
+ * builtins.c (expand_builtin_mathfn): Likewise.
+ (expand_builtin_mathfn_2): Likewise.
+ (expand_builtin_mathfn_3): Likewise.
+ (expand_builtin_interclass_mathfn): Likewise.
+ (expand_builtin_sincos): Likewise.
+ (expand_builtin_cexpi): Likewise.
+ (expand_builtin_powi): Likewise.
+ (expand_builtin_strlen): Likewise.
+ * dojump.c (do_jump): Likewise.
+ * expr.c (convert_move): Likewise.
+ (move_by_pieces): Likewise.
+ (move_by_pieces_ninsns): Likewise.
+ (can_store_by_pieces): Likewise.
+ (store_by_pieces_1): Likewise.
+ (emit_move_via_integer): Likewise.
+ (emit_move_complex): Likewise.
+ (emit_move_ccmode): Likewise.
+ (emit_move_insn_1): Likewise.
+ (emit_single_push_insn): Likewise.
+ (store_constructor): Likewise.
+ (expand_expr_real_1): Likewise.
+ (do_store_flag): Likewise.
+ * ada/misc.c (gnat_compute_largest_alignment): Likewise.
+ (enumerate_modes): Likewise.
+ * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
+ (supportable_widening_operation): Likewise.
+ (supportable_narrowing_operation): Likewise.
+ * expmed.c (store_bit_field_1): Likewise.
+ (extract_bit_field_1): Likewise.
+ (expand_mult_highpart_optab): Likewise.
+ (expand_smod_pow2): Likewise.
+ (expand_divmod): Likewise.
+ (emit_store_flag): Likewise.
+ * tree-vect-patterns.c
+ (vect_pattern_recog_1): Likewise.
+ * tree-ssa-loop-prefetch.c
+ (nontemporal_store_p): Likewise.
+ * tree-vect-transform.c (vect_model_reduction_cost): Likewise.
+ (vect_create_epilog_for_reduction): Likewise.
+ (vectorizable_reduction): Likewise.
+ (vectorizable_operation): Likewise.
+ (vect_strided_store_supported): Likewise.
+ (vectorizable_store): Likewise.
+ (vect_strided_load_supported): Likewise.
+ (vectorizable_load): Likewise.
+ * combine.c (simplify_comparison): Likewise.
+ * tree-vect-generic.c
+ (type_for_widest_vector_mode): Likewise.
+ (expand_vector_operations_1): Likewise.
+ * config/spu/spu.c (spu_expand_mov): Likewise.
+ (spu_emit_vector_compare): Likewise.
+ * config/rs6000/rs6000.c
+ (rs6000_emit_vector_compare): Likewise.
+ * stmt.c (add_case_node): Likewise.
+ * reload1.c (gen_reload):
+
+2007-08-09 Michael Matz <matz@suse.de>
+
+ * tree.h (fixed_zerop): Declare as taking a const_tree.
+ * tree.c (fixed_zerop): Take a const_tree.
+
+2007-08-09 Ira Rosen <irar@il.ibm.com>
+
+ * tree-vect-transform.c (vectorizable_store): Remove call to
+ copy_virtual_operands() and call mark_symbols_for_renaming() for
+ the created vector store.
+ (vect_setup_realignment): Don't call copy_virtual_operands() and
+ update_vuses_to_preheader().
+ (vectorizable_load): Don't call copy_virtual_operands().
+ (update_vuses_to_preheader): Remove.
+
+2007-08-08 Chao-ying Fu <fu@mips.com>
+
+ * tree.def (FIXED_POINT_TYPE): New type.
+ (FIXED_CST): New constant.
+ (FIXED_CONVERT_EXPR): New expr.
+ * doc/c-tree.texi (Types): Document FIXED_POINT_TYPE.
+ (Expressions): Document FIXED_CST and FIXED_CONVERT_EXPR.
+ * tree.h (struct tree_base): Add saturating_flag.
+ Remove one bit of spare for saturating_flag.
+ (NUMERICAL_TYPE_CHECK): Support FIXED_POINT_TYPE.
+ (NON_SAT_FIXED_POINT_TYPE_P, SAT_FIXED_POINT_TYPE_P,
+ FIXED_POINT_TYPE_P): Define.
+ (TYPE_SATURATING): Define.
+ (TREE_FIXED_CST_PTR, TREE_FIXED_CST): Define.
+ (struct tree_fixed_cst): New.
+ (TYPE_IBIT, TYPE_FBIT): Define.
+ (tree_node): Add fixed_cst.
+ (enum tree_index): Add new enumeration values of
+ TI_SAT_SFRACT_TYPE, TI_SAT_FRACT_TYPE, TI_SAT_LFRACT_TYPE,
+ TI_SAT_LLFRACT_TYPE, TI_SAT_USFRACT_TYPE, TI_SAT_UFRACT_TYPE,
+ TI_SAT_ULFRACT_TYPE, TI_SAT_ULLFRACT_TYPE, TI_SFRACT_TYPE,
+ TI_FRACT_TYPE, TI_LFRACT_TYPE, TI_LLFRACT_TYPE, TI_USFRACT_TYPE,
+ TI_UFRACT_TYPE, TI_ULFRACT_TYPE, TI_ULLFRACT_TYPE,
+ TI_SAT_SACCUM_TYPE, TI_SAT_ACCUM_TYPE, TI_SAT_LACCUM_TYPE,
+ TI_SAT_LLACCUM_TYPE, TI_SAT_USACCUM_TYPE, TI_SAT_UACCUM_TYPE,
+ TI_SAT_ULACCUM_TYPE, TI_SAT_ULLACCUM_TYPE, TI_SACCUM_TYPE,
+ TI_ACCUM_TYPE, TI_LACCUM_TYPE, TI_LLACCUM_TYPE, TI_USACCUM_TYPE,
+ TI_UACCUM_TYPE, TI_ULACCUM_TYPE, TI_ULLACCUM_TYPE,
+ TI_QQ_TYPE, TI_HQ_TYPE,_TYPE, TI_SQ_TYPE, TI_DQ_TYPE, TI_TQ_TYPE,
+ TI_UQQ_TYPE, TI_UHQ_TYPE, TI_USQ_TYPE, TI_UDQ_TYPE, TI_UTQ_TYPE,
+ TI_SAT_QQ_TYPE, TI_SAT_HQ_TYPE, TI_SAT_SQ_TYPE, TI_SAT_DQ_TYPE,
+ TI_SAT_TQ_TYPE, TI_SAT_UQQ_TYPE, TI_SAT_UHQ_TYPE, TI_SAT_USQ_TYPE,
+ TI_SAT_UDQ_TYPE, TI_SAT_UTQ_TYPE, TI_HA_TYPE, TI_SA_TYPE, TI_DA_TYPE,
+ TI_TA_TYPE, TI_UHA_TYPE, TI_USA_TYPE, TI_UDA_TYPE, TI_UTA_TYPE,
+ TI_SAT_HA_TYPE, TI_SAT_SA_TYPE, TI_SAT_DA_TYPE, TI_SAT_TA_TYPE,
+ TI_SAT_UHA_TYPE, TI_SAT_USA_TYPE, TI_SAT_UDA_TYPE, TI_SAT_UTA_TYPE.
+ (sat_short_fract_type_node, sat_fract_type_node,
+ sat_long_fract_type_node, sat_long_long_fract_type_node,
+ sat_unsigned_short_fract_type_node, sat_unsigned_fract_type_node,
+ sat_unsigned_long_fract_type_node,
+ sat_unsigned_long_long_fract_type_node, short_fract_type_node,
+ fract_type_node, long_fract_type_node, long_long_fract_type_node,
+ unsigned_short_fract_type_node, unsigned_fract_type_node,
+ unsigned_long_fract_type_node, unsigned_long_long_fract_type_node,
+ sat_short_accum_type_node, sat_accum_type_node,
+ sat_long_accum_type_node, sat_long_long_accum_type_node,
+ sat_unsigned_short_accum_type_node, sat_unsigned_accum_type_node,
+ sat_unsigned_long_accum_type_node,
+ sat_unsigned_long_long_accum_type_node, short_accum_type_node,
+ accum_type_node, long_accum_type_node, long_long_accum_type_node,
+ unsigned_short_accum_type_node, unsigned_accum_type_node,
+ unsigned_long_accum_type_node, unsigned_long_long_accum_type_node,
+ qq_type_node, hq_type_node, sq_type_node, dq_type_node, tq_type_node,
+ uqq_type_node, uhq_type_node, usq_type_node, udq_type_node,
+ utq_type_node, sat_qq_type_node, sat_hq_type_node, sat_sq_type_node,
+ sat_dq_type_node, sat_tq_type_node, sat_uqq_type_node,
+ sat_uhq_type_node, sat_usq_type_node, sat_udq_type_node,
+ sat_utq_type_node, ha_type_node, sa_type_node, da_type_node,
+ ta_type_node, uha_type_node, usa_type_node, uda_type_node,
+ uta_type_node, sat_ha_type_node, sat_sa_type_node, sat_da_type_node,
+ sat_ta_type_node, sat_uha_type_node, sat_usa_type_node,
+ sat_uda_type_node, sat_uta_type_node): New macro.
+ (make_fract_type, make_accum_type): Declare.
+ (make_signed_fract_type, make_unsigned_fract_type,
+ make_sat_signed_fract_type, make_sat_unsigned_fract_type,
+ make_signed_accum_type, make_unsigned_accum_type,
+ make_sat_signed_accum_type, make_sat_unsigned_accum_type,
+ make_or_reuse_signed_fract_type, make_or_reuse_unsigned_fract_type,
+ make_or_reuse_sat_signed_fract_type,
+ make_or_reuse_sat_unsigned_fract_type, make_or_reuse_signed_accum_type,
+ make_or_reuse_unsigned_accum_type, make_or_reuse_sat_signed_accum_type,
+ make_or_reuse_sat_unsigned_accum_type): New macro.
+ (fixed_zerop): Declare.
+ * defaults.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE,
+ LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE,
+ SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE,
+ LONG_LONG_ACCUM_TYPE_SIZE): Define.
+ * treestruct.def: Add TS_FIXED_CST.
+ * Makefile.in (c-pretty-print.o): Add dependence on fixed-value.h.
+ (tree.o): Likewise.
+ (tree-dump.o): Likewise.
+ (print-tree.o): Likewise.
+ (tree-pretty-print.o): Likewise.
+ (fold-const.o): Likewise.
+ * tree-complex.c (some_nonzerop): Handle FIXED_CST.
+ * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle FIXED_CST.
+ (is_gimple_min_invariant): Handle FIXED_CST.
+ * stor-layout.c (int_mode_for_mode): Handle MODE_FRACT, MODE_UFRACT,
+ MODE_ACCUM, MODE_UACCUM, MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT,
+ MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM.
+ (layout_type): Handle FIXED_POINT_TYPE.
+ (make_fract_type, make_accum_type): New functions.
+ * tree-browser.c (browse_tree): Handle FIXED_POINT_TYPE.
+ * tree-dump.c (fixed-value.h): New include.
+ (dump_fixed): New function.
+ (dequeue_and_dump): Handle FIXED_POINT_TYPE and FIXED_CST.
+ * tree-inline.c (remap_type_1): Handle FIXED_POINT_TYPE.
+ (estimate_num_insns_1): Handle FIXED_CST and FIXED_CONVERT_EXPR.
+ * tree-pretty-print.c (fixed-value.h): New include.
+ (dump_generic_node): Handle FIXED_POINT_TYPE, FIXED_CST, and
+ FIXED_CONVERT_EXPR.
+ * tree-scalar-evolution.c (get_scalar_evolution): Handle FIXED_CST.
+ * tree-ssa-loop-im.c (for_each_index): Handle FIXED_CST.
+ * tree-ssa-pre.c (poolify_tree): Handle FIXED_CST.
+ * tree-ssa-reassoc.c (break_up_subtract_bb): We can do reassociation
+ for non-saturating fixed-point types.
+ (reassociate_bb): Likewise.
+ * emit-rtl.c (fixed-value.h): New include.
+ (fconst0, fconst1): New array.
+ (init_emit_once): Initialize fconst0 and fconst1 for fixed-point modes.
+ * tree-vect-generic.c expand_vector_operation): Support
+ MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, and
+ MODE_VECTOR_UACCUM.
+ (type_for_widest_vector_mode): Add one parameter for the
+ saturating flag.
+ Check scalar FRACT, UFRACT, ACCUM, and UACCUM mode to select their
+ vector mode.
+ Pass the satp parameter to type_for_mode for fixed-point types.
+ (expand_vector_operations_1): Pass the saturating flag to
+ type_for_widest_vector_mode.
+ Support MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM,
+ and MODE_VECTOR_UACCUM.
+ * tree-vect-transform.c (vect_is_simple_cond): Support FIXED_CST.
+ (vectorizable_condition): Likewise.
+ * tree.c (fixed-value.h): New include.
+ (tree_code_size): Support FIXED_CST.
+ (build_fixed): New function.
+ (build_one_cst): Support FIXED_POINT_TYPE for accum types.
+ (fixed_zerop): New function.
+ (tree_node_structure): Support FIXED_CST.
+ (type_contains_placeholder_1): Support FIXED_POINT_TYPE.
+ (build_type_attribute_qual_variant): Handle FIXED_POINT_TYPE.
+ (type_hash_eq): Handle FIXED_POINT_TYPE.
+ (simple_cst_equal): Support FIXED_CST.
+ (iterative_hash_expr): Handle FIXED_CST.
+ (get_unwidened): Make sure type is not FIXED_POINT_TYPE.
+ (get_narrower): Likewise.
+ (variably_modified_type_p): Handle FIXED_POINT_TYPE.
+ (make_or_reuse_fract_type, make_or_reuse_accum_type): New functions.
+ (build_common_tree_nodes_2): Use MAKE_FIXED_TYPE_NODE_FAMILY and
+ MAKE_FIXED_MODE_NODE macros to initialize fixed-point type
+ nodes.
+ (build_vector_type_for_mode): Handle MODE_VECTOR_FRACT,
+ MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM.
+ (initializer_zerop): Support FIXED_CST.
+ (walk_tree): Handle FIXED_CST and FIXED_POINT_TYPE.
+ * dwarf2out.c (base_type_die): Use DW_ATE_signed_fixed or
+ DW_ATE_unsigned_fixed to describe FIXED_POINT_TYPE.
+ (is_base_type): Handle FIXED_POINT_TYPE.
+ (add_type_attribute): Handle FIXED_POINT_TYPE.
+ (gen_type_die_with_usage): Handle FIXED_POINT_TYPE.
+ * print-tree.c (fixed-value.h): New include.
+ (print_node_brief): Support FIXED_CST.
+ (print_node): Support FIXED_POINT_TYPE and FIXED_CST.
+ * c-pretty-print.c (fixed-value.h): New include.
+ (pp_c_type_specifier): Handle FIXED_POINT_TYPE. Need to pass
+ TYPE_SATURATING to c_common_type_for_mode for fixed-point modes.
+ (pp_c_direct_abstract_declarator): Handle FIXED_POINT_TYPE.
+ Support fixed-point types for inner items in VECTOR_TYPE.
+ (pp_c_direct_declarator): Likewise.
+ (pp_c_declarator): Likewise.
+ (pp_c_fixed_constant): New function.
+ (pp_c_constant): Handle FIXED_CST.
+ (pp_c_primary_expression): Likewise.
+ (pp_c_expression): Likewise.
+ * fold-const.c (fixed-value.h): New include.
+ (negate_expr_p): Return true for FIXED_CST.
+ (fold_negate_expr): Support FIXED_CST.
+ (split_tree): Support FIXED_CST.
+ (const_binop): Support FIXED_CST.
+ (fold_convert_const_int_from_fixed): New function to convert from
+ fixed to int.
+ (fold_convert_const_real_from_fixed): New function to convert from
+ fixed to real.
+ (fold_convert_const_fixed_from_fixed): New function to convert from
+ fixed to another fixed.
+ (fold_convert_const_fixed_from_int): New function to convert from
+ int to fixed.
+ (fold_convert_const_fixed_from_real): New function to convert from
+ real to fixed.
+ (fold_convert_const): Support conversions from fixed to int, from
+ fixed to real, from fixed to fixed, from int to fixed, and from real
+ to fixed.
+ (fold_convert): Support FIXED_CST and FIXED_POINT_TYPE.
+ (operand_equal_p): Support FIXED_CST.
+ (make_range): For fixed-point modes, we need to pass the
+ saturating flag as the 2nd parameter.
+ (tree_swap_operands_p): Handle FIXED_CST.
+ (fold_plusminus_mult_expr): For fract modes, we cannot generate
+ constant 1.
+ (fold_unary): Support FIXED_CONVERT_EXPR.
+ (fold_binary): Handle FIXED_CST.
+ Make sure the type is not saturating, before associating operations.
+ Ex: A + B + C, A * B * C, (A1 * C1) +/- (A2 * C2).
+ (tree_expr_nonnegative_warnv_p): Handle FIXED_CST.
+ (fold_negate_const): Support FIXED_CST.
+ (fold_relational_const): Support FIXED_CST.
+ * gimplify.c (omp_firstprivatize_type_sizes): Handle FIXED_POINT_TYPE.
+ (gimplify_expr): Handle FIXED_CST.
+ (gimplify_type_sizes): Handle FIXED_POINT_TYPE.
+ * ipa-prop.c (ipa_callsite_compute_param): Support FIXED_CST.
+ * ipa-type-escape.c (type_to_consider): Handle FIXED_POINT_TYPE.
+ * doc/tm.texi (Type Layout): Document SHORT_FRACT_TYPE_SIZE,
+ FRACT_TYPE_SIZE, LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE,
+ SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE,
+ LONG_LONG_ACCUM_TYPE_SIZE.
+ * dbxout.c (dbxout_type): Handle FIXED_POINT_TYPE.
+ * c-aux-info.c (gen_type): Handle FIXED_POINT_TYPE.
+ * tree-sra.c (is_sra_scalar_type): Support FIXED_POINT_TYPE.
+ * expmed.c (extract_bit_field): Support MODE_FRACT, MODE_UFRACT,
+ MODE_ACCUM, and MODE_UACCUM.
+ * tree-vectorizer.c (vect_is_simple_reduction): Check for saturating
+ fixed-point types to disable reduction.
+ * explow.c (promote_mode): Support FIXED_POINT_TYPE.
+
+2007-08-08 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/x-rs6000: New file.
+ * config/rs6000/darwin.h (CC1_SPEC): Add cc1_cpu.
+ * config/rs6000/rs6000.h (EXTRA_SPECS): Add cc1_cpu.
+ (EXTRA_SPEC_FUNCTIONS): Define.
+ (HAVE_LOCAL_CPU_DETECT): Define.
+ (CC1_CPU_SPEC): Define.
+ * config/rs6000/driver-rs6000.c: New file.
+ * config/rs6000/aix.h (CC1_SPEC): Define.
+ * config/rs6000/sysv4.h (CC1_SPEC): Add cc1_cpu.
+ * config.host: Add x-rs6000 to host_xmake_file if host and target
+ are rs6000 or powerpc.
+
+2007-08-08 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
+
+ * config/i386/t-crtstuff (CRTSTUFF_T_CFLAGS): Use +=.
+
+2007-08-08 Richard Sandiford <richard@codesourcery.com>
+ Sandra Loosemore <sandra@codesourcery.com>
+ Chao-ying Fu <fu@mips.com>
+ Nigel Stephens <nigel@mips.com>
+ David Ung <davidu@mips.com>
+
+ * doc/invoke.texi (-mcode-readable): Document.
+ * config/mips/mips.opt (mcode-readable): New option.
+ * config/mips/mips-protos.h (SYMBOL_32_HIGH): New symbol type.
+ * config/mips/mips.h (mips_code_readable_setting): New enum.
+ (mips_code_readable): Declare.
+ (TARGET_MIPS16_TEXT_LOADS, TARGET_MIPS16_PCREL_LOADS): New macros.
+ (TARGET_MIPS16_SHORT_JUMP_TABLES): New macro.
+ (JUMP_TABLES_IN_TEXT_SECTION): Use it.
+ (CASE_VECTOR_MODE, CASE_VECTOR_PC_RELATIVE): Likewise. Remove
+ boiler-plate comments.
+ (ASM_OUTPUT_ADDR_DIFF_ELT): Use TARGET_MIPS16_SHORT_JUMP_TABLES.
+ * config/mips/mips.c (mips_code_readable): New variable.
+ (mips_classify_symbol): Only return SYMBOL_PC_RELATIVE for
+ MIPS16 labels if TARGET_MIPS16_SHORT_JUMP_TABLES. Use both the
+ context and -mcode-readable setting to restrict the use of
+ SYMBOL_PC_RELATIVE for MIPS16 constant pool references.
+ Only return TARGET_FORCE_TO_MEM if PC-relative loads are allowed.
+ (mips_symbolic_constant_p): Handle SYMBOL_32_HIGH.
+ (mips_blocks_for_constant_p): Only return false for
+ TARGET_MIPS16_PCREL_LOADS.
+ (mips_symbol_insns_1): Treat HIGHs as 2 extended instructions
+ for MIPS16. Handle SYMBOL_32_HIGH.
+ (mips_const_insns): Allow HIGHs for MIPS16 too.
+ (mips_unspec_address_offset): New function, split out from...
+ (mips_unspec_address): ...here.
+ (mips_output_move): Handle MIPS16 HIGH moves. Use "li" to load
+ 16-bit symbolic constants. Assert approropiate conditions for
+ using the "la" and "dla" macros.
+ (mips_handle_option): Handle -mcode-readable=.
+ (override_options): Use %hi/%lo relocations for TARGET_MIPS16 too.
+ Set up mips_lo_relocs[SYMBOL_32_HIGH].
+ (mips_strip_unspec_address): New function, split out from...
+ (print_operand_reloc): ...here.
+ (print_operand): Pass constants through mips_strip_unspec_address.
+ (print_operand_address): Likewise.
+ (mips_output_mi_thunk): Remove guard of mips16_lay_out_constants.
+ (mips_select_rtx_section): Remove MIPS16 handling.
+ (mips16_gp_pseudo_reg): Check currently_expanding_to_rtl.
+ (mips16_rewrite_pool_refs): Wrap the labels in an address UNSPEC.
+ (mips16_lay_out_constants): Do nothing unless
+ TARGET_MIPS16_PCREL_LOADS.
+ (mips_avoid_hazards): Remove guard of mips16_lay_out_constants.
+ * config/mips/mips.md: Split HIGHs for MIPS16.
+ (tablejump): Use TARGET_MIPS16_SHORT_JUMP_TABLES.
+
+2007-08-08 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips-protos.h (mips_emit_move): Declare.
+ * config/mips/mips.c (mips_emit_move): New function.
+ (mips_force_temporary): Use mips_emit_move instead of emit_move_insn.
+ (mips_legitimize_const_move): Likewise.
+ (mips_legitimize_move): Likewise.
+ (mips_split_64bit_move): Likewise.
+ (mips_restore_gp): Likewise.
+ (mips_load_call_address): Likewise.
+ (mips_emit_fcc_reload): Likewise.
+ (mips_set_return_address): Likewise.
+ (mips_block_move_straight): Likewise.
+ (mips_block_move_loop): Likewise.
+ (mips_setup_incoming_varargs): Likewise.
+ (mips_save_reg): Likewise.
+ (mips_expand_prologue): Likewise.
+ (mips_restore_reg): Likewise.
+ (mips_expand_epilogue): Likewise.
+ (mips_output_mi_thunk): Likewise.
+ (build_mips16_call_stub): Likewise.
+ (mips_builtin_branch_and_move): Likewise.
+ * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Likewise.
+ * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
+ (fixuns_truncdfdi2): Likewise.
+ (fixuns_truncsfsi2): Likewise.
+ (fixuns_truncsfdi2): Likewise.
+ (loadgp_absolute): Likewise.
+ (builtin_setjmp_setup): Likewise.
+ (builtin_longjmp): Likewise.
+ (untyped_call): Likewise.
+
+2007-08-08 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips-protos.h (mips_split_symbol): Add a mode and
+ an "rtx *" argument. Return a bool.
+ * config/mips/mips.c (mips_split_symbol): Accept arbitrary source
+ values and return true if they can be split. Take the same kind of
+ mode argument as mips_symbol_insns. Add a "lo_sum_out" parameter
+ and store the lo_sum there if nonnull. Use the symbol type to
+ determine whether a $gp or HIGH is needed.
+ (mips_legitimize_address): Update call to mips_split_symbol and
+ simplify accordingly.
+ (mips_legitimize_const_move): Likewise.
+ * config/mips/mips.md: In the combine define_split,
+ check mips_split_symbol instead of splittable_symbolic_operand.
+ Update use of mips_split_symbol in the generator code.
+ * config/mips/predicates.md (splittable_symbolic_operand): Delete.
+
+2007-08-08 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips.c (mips_symbolic_address_p): Delete.
+ (mips_symbol_insns_1): New function, split out from...
+ (mips_symbol_insns): ...here. Take a mode argument. Treat loads
+ and stores separately from load addresses.
+ (mips_classify_address): Replace uses of mips_symbolic_address_p
+ with uses of mips_symbol_insns.
+ (mips_address_insns): Update calls to mips_symbol_insns.
+ (mips_const_insns): Likewise.
+ (mips_legitimize_address): Likewise.
+
+2007-08-08 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): New symbol type.
+ * config/mips/mips.c (mips_classify_symbol): Skip TARGET_ABICALLS
+ block for locally-binding symbols if TARGET_ABSOLUTE_ABICALLS.
+ Return SYMBOL_FORCE_TO_MEM instead of SYMBOL_ABSOLUTE for
+ non-call contexts if TARGET_MIPS16.
+ (mips_symbolic_constant_p): Handle SYMBOL_FORCE_TO_MEM.
+ (mips_symbolic_address_p): Likewise. Remove special TARGET_MIPS16
+ code for SYMBOL_ABSOLUTE.
+ (mips_symbol_insns): Likewise.
+
+2007-08-08 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips-protos.h (mips_symbol_context): New enumeration.
+ * config/mips/mips.c (mips_classify_symbol): Take a context argument.
+ (mips_symbolic_constant_p): Likewise. Update the call to
+ mips_classify_symbol.
+ (mips_classify_address): Update the calls to mips_symbolic_constant_p.
+ (mips_const_insns): Likewise. Update the call to mips_classify_symbol.
+ (mips_legitimize_address): Update the call to mips_symbolic_constant_p.
+ (print_operand_reloc): Add a context argument. Update the call to
+ mips_symbolic_constant_p.
+ (print_operand): Update the calls to print_operand_reloc.
+ (print_operand_address): Use print_operand_reloc rather than
+ print_operand.
+ (mips_rewrite_small_data_p): Add a context argument. Update the call
+ to mips_symbolic_constant_p.
+ (mips_small_data_pattern_1): Make DATA the containing mem.
+ Update the call to mips_rewrite_small_data_p.
+ (mips_rewrite_small_data_1): Likewise.
+ (mips_use_anchors_for_symbol_p): Update the call to
+ mips_symbolic_constant_p.
+ * config/mips/predicates.md (const_call_insn_operand): Likewise.
+ (splittable_symbolic_operand): Likewise.
+ (move_operand): Likewise.
+ (absolute_symbolic_operand): Likewise.
+ (got_disp_operand): Likewise.
+ (got_page_ofst_operand): Likewise.
+
+2007-08-08 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips-protos.h (SYMBOL_GENERAL): Rename to...
+ (SYMBOL_ABSOLUTE): ...this.
+ (SYMBOL_SMALL_DATA): Rename to...
+ (SYMBOL_GP_RELATIVE): ...this.
+ (SYMBOL_CONSTANT_POOL): Rename to...
+ (SYMBOL_PC_RELATIVE): ...this.
+ * config/mips/mips.c (mips_classify_symbol, mips_symbolic_constant_p)
+ (mips_symbolic_address_p, mips_symbol_insns, override_options)
+ (mips_rewrite_small_data_p, mips_use_anchors_for_symbol_p): Update
+ after above changes.
+ * config/mips/predicates.md (const_call_insn_operand): Likewise.
+ (general_symbolic_operand): Rename to...
+ (absolute_symbolic_operand): ...this.
+ * config/mips/mips.md: Update after above changes.
+
2007-08-08 Vladimir Yanovsky <yanov@il.ibm.com>
Revital Eres <eres@il.ibm.com>
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