+2007-09-06 Richard Sandiford <richard@codesourcery.com>
+
+ PR middle-end/33306
+ * optabs.c (avoid_expensive_constant): Do nothing if MODE is VOIDmode.
+
+2007-09-06 Basile Starynkevitch <basile@starynkevitch.net>
+
+ * cfg.c (dump_bb_info, dump_edge_info): Added cfun test for
+ robustness.
+
+2007-09-05 Ian Lance Taylor <iant@google.com>
+
+ * tree-pretty-print.c (dump_decl_name): Cast LABEL_DECL_UID to int
+ when printing.
+ (dump_generic_node): Likewise.
+ * print-rtl.c (print_decl_name): Likewise.
+ * print-tree.c (print_node_brief): Likewise.
+ (print_node): Likewise.
+ * Makefile.in (RTL_BASE_H): Add alias.h.
+ (TREE_H): Likewise.
+
+2007-09-06 Jesper Nilsson <jesper.nilsson@axis.com>
+
+ * longlong.h [__CRIS_arch_version >= 8] (count_trailing_zeros):
+ Defined.
+ * config/cris/cris.md (ctzsi2, cris_swap_bits): Implemented.
+ * config/cris/cris.h (CTZ_DEFINED_VALUE_AT_ZERO): Defined.
+
+2007-09-06 Jie Zhang <jie.zhang@analog.com>
+
+ * config.gcc (tm_file): Add linux.h for bfin*-uclinux*.
+ (tm_defines): Define UCLIBC_DEFAULT to 1.
+ (extra_options): Add linux.opt.
+ * config/bfin/linux.h (CPLUSPLUS_CPP_SPEC): Don't define.
+ (CRT_CALL_STATIC_FUNCTION): Likewise.
+ (NO_IMPLICIT_EXTERN_C): Likewise.
+ (TARGET_OS_CPP_BUILTINS): Define as LINUX_TARGET_OS_CPP_BUILTINS.
+ * config/bfin/elf.h (OBJECT_FORMAT_ELF): Don't define.
+ * config/bfin/uclinux.h (CPLUSPLUS_CPP_SPEC): Don't define.
+ (ENDFILE_SPEC): Don't define.
+ (LIB_SPEC): Likewise.
+ (CRT_CALL_STATIC_FUNCTION): Likewise.
+ (NO_IMPLICIT_EXTERN_C): Likewise.
+ (LINUX_TARGET_OS_CPP_BUILTINS): Likewise.
+ (TARGET_OS_CPP_BUILTINS): Define as LINUX_TARGET_OS_CPP_BUILTINS.
+
+2007-09-06 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (ix86_expand_lround, ix86_expand_round): Update call of
+ real_2expN.
+
+2007-09-06 Jan Hubicka <jh@suse.cz>
+
+ * opts.c (common_handle_option): Enable inlining functions for
+ -fprofile-generate.
+
+2007-09-06 Jakub Jelinek <jakub@redhat.com>
+
+ * builtin-attrs.def (ATTR_NONNULL_3): New.
+ (DEF_FORMAT_ATTRIBUTE): Use just ATTR_NONNULL_##FA instead of
+ ATTR_NOTHROW_NONNULL_##FA.
+ (DEF_FORMAT_ATTRIBUTE_NOTHROW, DEF_FORMAT_ATTRIBUTE_BOTH): New macros.
+ (ATTR_FORMAT_PRINTF_NOTHROW_2_0, ATTR_PRINTF_NOTHROW_2_3,
+ ATTR_FORMAT_PRINTF_NOTHROW_3_0, ATTR_FORMAT_PRINTF_NOTHROW_3_4,
+ ATTR_FORMAT_PRINTF_NOTHROW_4_0, ATTR_PRINTF_NOTHROW_4_5,
+ ATTR_FORMAT_PRINTF_NOTHROW_5_0, ATTR_FORMAT_PRINTF_NOTHROW_5_6,
+ ATTR_FORMAT_SCANF_NOTHROW_2_0, ATTR_FORMAT_SCANF_NOTHROW_2_3,
+ ATTR_FORMAT_STRFTIME_NOTHROW_3_0, ATTR_FORMAT_STRFMON_NOTHROW_3_4):
+ New.
+ (ATTR_FORMAT_PRINTF_4_0, ATTR_PRINTF_4_5, ATTR_FORMAT_PRINTF_5_0,
+ ATTR_FORMAT_PRINTF_5_6, ATTR_FORMAT_STRFTIME_3_0,
+ ATTR_FORMAT_NOTHROW_3_4): Remove.
+ * builtins.def (snprintf, sprintf, sscanf, vsnprintf, vsprintf,
+ vsscanf, strfmon, strftime, __snprintf_chk, __sprintf_chk,
+ __vsnprintf_chk, __vsprintf_chk): Use ATTR_FORMAT_*_NOTHROW_*
+ instead of ATTR_FORMAT_*_*.
+
+2007-09-06 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.c (cris_emit_movem_store): Call copy_rtx on
+ parts re-used for REG_FRAME_RELATED_EXPR.
+
+2007-09-05 Janis Johnson <janis187@us.ibm.com>
+
+ * optabs.c (expand_float): Convert unsigned integer as signed only
+ if it provides sufficient accuracy; add mode argument to real_2expN.
+ (expand_fix): Fix comment typos; extend binary float into mode
+ wider than destination for converion to unsigned integer; add mode
+ argument to real_2expN.
+ * real.c (real_2expN): Add mode argument to special-case decimal
+ float values.
+ * real.h (real_2expN): Ditto.
+ * fixed-value.c (check_real_for_fixed_mode): Add mode argument to
+ real_2expN.
+ (fixed_from_string): Ditto.
+ (fixed_to_decimal): Ditto.
+ (fixed_convert_from_real): Ditto.
+ (real_convert_from_fixed): Ditto.
+ * config/rs6000/rs6000.md (FP): Include DD and TD modes.
+ * config/rs6000/dfp.md (extendddtd2, adddd3, addtd3, subdd3, subtd3,
+ muldd3, multd3, divdd3, divtd3, cmpdd_internal1, cmptd_internal1,
+ floatditd2, ftruncdd2, fixdddi2, ftrunctd2, fixddi2): New.
+
+2007-09-05 Ian Lance Taylor <iant@google.com>
+
+ * init-regs.c (initialize_uninitialized_regs): Call
+ emit_insn_before rather than add_insn_before.
+
+2007-09-05 Jakub Jelinek <jakub@redhat.com>
+
+ * builtins.def (BUILT_IN_VA_ARG_PACK): New built-in.
+ * tree.h (CALL_EXPR_VA_ARG_PACK): Define.
+ * tree-inline.h (copy_body_data): Add call_expr field.
+ * tree-inline.c (expand_call_inline): Initialize call_expr.
+ (copy_bb): Append anonymous inline fn arguments to arguments
+ when inlining a CALL_EXPR_VA_ARG_PACK call.
+ * builtins.c (expand_builtin): Issue an error if
+ BUILT_IN_VA_ARG_PACK is seen during expand.
+ (fold_call_expr, fold_builtin_call_array): Don't fold
+ CALL_EXPR_VA_ARG_PACK CALL_EXPRs or calls with
+ __builtin_va_arg_pack () call as last argument.
+ * gimplify.c (gimplify_call_expr): If last argument to a vararg
+ function is __builtin_va_arg_pack (), decrease number of call
+ arguments and instead set CALL_EXPR_VA_ARG_PACK on the CALL_EXPR.
+ * expr.c (expand_expr_real_1): Issue an error if
+ CALL_EXPR_VA_ARG_PACK CALL_EXPR is seen during expand.
+ * tree-pretty-print.c (dump_generic_node): Handle printing
+ CALL_EXPR_VA_ARG_PACK bit on CALL_EXPRs.
+ * doc/extend.texi (__builtin_va_arg_pack): Document.
+
+2007-09-05 Adam Nemet <anemet@caviumnetworks.com>
+
+ PR tree-optimization/21513
+ * builtins.c (build_builtin_expect_predicate): New function.
+ (fold_builtin_expect): Add argument for expected value.
+ Distribute __builtin_expect over short-circuiting operations.
+ Fold nested builtin_expects.
+ (fold_builtin_2): Adjust call to fold_builtin_expect.
+
+2007-09-05 Rask Ingemann Lambertsen <rask@sygehus.dk>
+
+ PR web/32965
+ PR tree-optimization/13756
+ * doc/invoke.texi (Options That Control Optimization): Document
+ -ftree-dse.
+
+2007-09-05 Uros Bizjak <ubizjak@gmail.com>
+
+ * gcc/config/i386/cpuid.h: New file.
+ * gcc/config/i386/driver-i386.c: Include cpuid.h.
+ (describe_cache): Shrink size and line strings to 100 bytes.
+ (detect_caches_amd): Return "" for unsupported max_ext_level.
+ Use __cpuid function.
+ (detect_caches_intel): Return "" for unsupported max_level.
+ Use __cpuid function.
+ (host_detect_local_cpu): Change feature flag variables to
+ unsigned int. Initialize only extended feature flag variables.
+ Use __get_cpuid_max to determine max supported cpuid level.
+ Use __cpuid function to determine supported features. Fix
+ calculation of family id. Remove is_amd and check signature
+ directly. Check for Geode signature. Handle family 4 id.
+ [PROCESSOR_GENERIC32]: New default for unknown family id. Move
+ cpu discovery code to lower part of the function.
+ [PROCESSOR_PENTIUM, PROCESSOR_K6, PROCESSOR_ATHLON]: Do not tune
+ for sub-architecture.
+ [PROCESSOR_PENTIUMPRO]: Simplify cpu discovery code.
+ [PROCESSOR_K8]: Add k8-sse3 architecture.
+ [PROCESSOR_NOCONA]: Remove.
+ [PROCESSOR_GENERIC64]: Ditto.
+ * gcc/config/i386/x-i386 (driver-i386.o): Depend on cpuid.h.
+ * gcc/config/i386/crtfastmath.c: Include cpuid.h. Use __get_cpuid
+ to check for SSE and FXSAVE support.
+ * gcc/config/i386/t-crtfm (crtfastmath.o): Depend on cpuid.h.
+ Add -minline-all-stringops.
+ * gcc/config.gcc (i[34567]86-*-*): Add cpuid.h to extra_headers.
+ (x86_64-*-*): Ditto.
+
+2007-09-05 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin/linux-unwind.h: New file.
+ * config/bfin/linux.h (MD_UNWIND_SUPPORT): Define.
+ * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Define.
+
+2007-09-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
+
+ * Makefile.in (stmt.o): Add alloc-pool.h dependency.
+ * stmt.c: Include alloc-pool.h.
+ (struct case_node): Remove GTY marker.
+ (add_case_node): New parameter case_node_pool. Use it for
+ allocation of r.
+ (expand_case): New allocation pool case_node_pool. Initialize it,
+ pass to add_case_node and free it.
+
+2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
+ David Ung <davidu@mips.com>
+ Nigel Stephens <nigel@mips.com>
+
+ Add mips16/nomips16 function attributes and -mflip-mips16 option
+ for testing mixed-mode compilation.
+
+ * config/mips/mips.opt (mflip-mips16): New.
+
+ * config/mips/mips.h (SYMBOL_FLAG_MIPS16_FUNC): Define.
+ (SYMBOL_FLAG_MIPS16_FUNC_P): Define.
+
+ * config/mips/mips.c (mips_base_target_flags): New.
+ (mips_base_mips16): New.
+ (mips_base_schedule_insns): New.
+ (mips_base_reorder_blocks_and_partition): New.
+ (mips_base_align_loops): New.
+ (mips_base_align_jumps): New.
+ (mips_base_align_functions): New.
+ (mips16_flipper): New.
+ (mips_attribute_table): Add "mips16" and "nomips16" entries.
+ (TARGET_SET_CURRENT_FUNCTION): Define.
+ (mips_mips16_type_p, mips_nomips16_type_p): New.
+ (mips_comp_type_attributes): Check mips16/nomips16 attributes.
+ (mips_function_ok_for_sibcall): Make it deal with functions with
+ mips16 attributes.
+ (mips_init_split_addresses): New, split out from override_options.
+ (mips_init_relocs): New, split out from override_options.
+ (was_mips16_p): New.
+ (mips_set_mips16_mode): New, split out from override_options.
+ (mips_set_current_function): New.
+ (override_options): Add sorry for unsupported mips16/pic
+ combination. Remove error for mips16/dsp combination. Save
+ base option settings.
+ (mips_file_start): Move mips16 mode setting output from here....
+ (mips_output_function_prologue): ....to here.
+ (mips_output_mi_thunk): Check for mips16 function.
+ (build_mips16_function_stub): Don't set .mips16 here.
+ (build_mips16_call_stub): Likewise.
+ (mips_expand_builtin): Error in mips16 mode.
+ (mips_use_mips16_mode_p): New.
+ (mips_encode_section_info): Check for mips16 function, and set
+ SYMBOL_REF_FLAGS accordingly.
+
+ * doc/extend.texi (Function Attributes): Document new
+ mips16/nomips16 attributes.
+ * doc/invoke.texi (Option Summary): Add -mflip-mips16.
+ (MIPS Options): Document -mflip-mips16.
+
+2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
+
+ * config/mips/mips.c (mips_legitimize_tls_address): Call sorry
+ if we encounter TLS address in MIPS16 mode.
+ (mips_legitimize_const_move): Check cannot_force_const_mem for
+ the (const (plus symbol offset)) case; this forces invalid TLS
+ address in MIPS16 mode to be caught by the above call to sorry.
+ (override_options): Don't reset targetm.have_tls in MIPS16 mode,
+ because that now enables emutls, which is not ABI compatible
+ with native TLS in non-MIPS16 mode.
+
+2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
+
+ Add target hook invoked when cfun changes.
+
+ * doc/tm.texi (TARGET_SET_CURRENT_FUNCTION): Document.
+ * target.h (struct gcc_target): Add set_current_function.
+ * target-def.h (TARGET_SET_CURRENT_FUNCTION): Define.
+ (TARGET_INITIALIZER): Add initializer for set_current_function.
+ * tree.h (push_struct_function): New.
+ * tree-inline.h (push_cfun, pop_cfun): Move declarations to...
+ * function.h: Here.
+ (set_cfun): Declare.
+ * tree-inline.c (cfun_stack, push_cfun, pop_cfun): Moved to...
+ * function.c: Here.
+ (push_function_context_to): Use allocate_struct_function
+ to create null context, not init_dummy_function_start. Use set_cfun.
+ (pop_function_context_from): Use set_cfun.
+ (in_dummy_function): New.
+ (invoke_set_current_function_hook): New.
+ (set_cfun): New.
+ (push_cfun, pop_cfun): Use set_cfun.
+ (push_struct_function): New.
+ (allocate_struct_function): Call invoke_set_current_function_hook
+ before returning.
+ (prepare_function_start): Don't set cfun here. Remove unused
+ argument; fix all callers.
+ (init_dummy_function_start): Fiddle with in_dummy_function. Call
+ push_struct_function.
+ (init_function_start): Set cfun here.
+ (expand_dummy_function_end): Fiddle with in_dummy_function. Pop cfun.
+ * omp-low.c (create_omp_child_function): Use push_struct_function
+ and pop_cfun to save/restore state.
+ (expand_omp_parallel): Remove unused saved_cfun variable.
+ * cgraphunit.c (ipa_passes): Use set_cfun.
+ * gimple-low.c (record_vars_into): Use push_cfun/pop_cfun here.
+ * dwarf2out.c (dwarf2out_abstract_function): Likewise.
+ * matrix-reorg.c (transform_allocation_sites): Likewise.
+ (matrix_reorg): Use set_cfun.
+ * gimplify.c (gimplify_function_tree): Use push_cfun/pop_cfun here.
+ * tree-optimize.c (tree_rest_of_compilation): Remove one redundant
+ assignment to cfun; use set_cfun for the other.
+ * tree-cfg.c (move_sese_region_to_fn): Use set_cfun.
+ (dump_function_to_file): Use push_cfun/pop_cfun here.
+ * c-decl.c (finish_function): Use set_cfun.
+
+2007-09-05 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * regrename.c (rerename_optimize): Use deferred rescanning and
+ insert explicit calls to rescan insns when changed.
+
+2007-09-05 Jan Hubicka <jh@suse.cz>
+
+ * optabs.c (libfunc_entry): Change optab to integer.
+ (hash_libfunc, convert_optab_libfunc, optab_libfunc,
+ set_optab_libfunc, set_conv_libfunc): Use optable indexes instead
+ of pointers for hashing.
+
+2007-09-05 Jan Hubicka <jh@suse.cz>
+
+ * regrename.c (pass_regrename, pass_cprop_hardreg): Add RTL sharing
+ verifier.
+ * fwprop.c (pass_rtl_fwprop, pass_rtl_fwprop_add): Likewise.
+ * see.c (pass_see): Likewise.
+ * tracer.c (pass_tracer): Likewise.
+ * postreload-gcse.c (pass_gcse2): Likewise.
+ * postreload.c (pass_postreload_cse): Likewise.
+ * mode-switching.c (pass_mode_switching): Likewise.
+ * modulo-sched.c (pass_sms): Likewise.
+ * cse.c (cse_insn): Likewise.
+ * web.c (pass_web): Likweise.
+ * combine-stack-adj.c (pass_stack_adjustments): Likewise.
+ * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Likewise.
+ * loop-init.c (pass_rtl_loop_init): Likewise.
+ (pass_rtl_loop_done, pass_rtl_move_loop_, pass_rtl_unswitch,
+ pass_rtl_unroll_and, pass_rtl_doloop): Likewise.
+ * global.c (pass_global_alloc): Likewise.
+ * ifcvt.c (pass_rtl_ifcvt, pass_if_after_combine,
+ pass_if_after_reload): Likewise.
+ * reload.c (pass_peephole2, pass_split_for_shoren_branches): Likewise.
+ * dse.c (pass_rtl_dse1, pass_rtl_dse2): Likewise.
+ * regmove.c (pass_regmove): Likewise.
+ * function.c (pass_thread_prologugues_epilogues): Likewise.
+ * gcse.c (pass_gcse): Likewise.
+ * rtl-factoring.c (pass_rtl_seqabstr): Likewise.
+ * lower-subreg.c (pass_lower_subreg2): Likewise.
+ * bt-load.c (pass_branch_target_load): Likewise.
+ * emit-rtl.c (pass_unshare_all_rtl): Likewise.
+ * cfgcleanup.c (pass_jump, pass_jump2): Likewise.
+ * combine.c (pass_combine): Likewise.
+ * bb-reorder.c (pass_duplicate_comp, pass_reorder_blocks): Likewise.
+ (pass_partition_blocks): Likewise.
+ * var-tracking.c (pass_variable_track): Likewise.
+ * reg-stack.c (pass_stack_regs_run): Likewise.
+ * sched-rgn.c (pass_sched, pass_sched2): Likewise.
+ * passes.c (pass_postreload): Likewise.
+ (execute_function_todo): Add TODO_verify_rtl_sharing handling code.
+ * tree-pass.h (TODO_verify_rtl_sharing): New.
+ (TODO_update_ssa, TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
+ TODO_update_ssa_only_virtuals, TODO_remove_unused_locals,
+ TODO_set_props, TODO_df_finish, TODO_df_verify,
+ TODO_mark_first_instance, TODO_rebuild_alias): Renumber.
+
+2007-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * fold-const.c (all_ones_mask_p, sign_bit_p, simple_operand_p,
+ fold_real_zero_addition_p, reorder_operands_p,
+ div_if_zero_remainder, fold_undefer_overflow_warnings,
+ int_binop_types_match_p, fold_convert_const_int_from_int,
+ fold_convert_const_int_from_real,
+ fold_convert_const_int_from_fixed,
+ fold_convert_const_real_from_real,
+ fold_convert_const_real_from_fixed,
+ fold_convert_const_fixed_from_fixed,
+ fold_convert_const_fixed_from_int,
+ fold_convert_const_fixed_from_real, maybe_lvalue_p,
+ fold_checksum_tree, fold_check_failed, print_fold_checksum,
+ debug_fold_checksum, multiple_of_p): Constify.
+ * tree-flow-inline.h (get_lineno): Likewise.
+ * tree-flow.h (get_lineno): Likewise.
+ * tree-object-size.c (compute_object_offset, addr_object_size,
+ alloc_object_size, pass_through_call): Likewise.
+ * tree-pretty-print.c (op_symbol, print_call_name,
+ print_struct_decl, do_niy): Likewise.
+ * tree.h (fold_undefer_overflow_warnings, multiple_of_p,
+ debug_fold_checksum): Likewise.
+
+2007-09-04 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR middle-end/33029
+ * lower-subreg.c (resolve_clobber): If we remove a REG_LIBCALL
+ note, remove the associated REG_RETVAL note.
+
+2007-09-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * config.gcc (powerpc*-*-*): Install
+ spu2vmx.h, vec_types.h, and si2vmx.h headers.
+ * config/rs6000/spu2vmx.h: New header.
+ * config/rs6000/si2vmx.h: New header.
+ * config/rs6000/vec_types.h: New header.
+
+2007-09-05 Ben Elliston <bje@au.ibm.com>
+
+ * varasm.c (initializer_constant_valid_p): Fix comment typo.
+
+2007-09-05 Ben Elliston <bje@au.ibm.com>
+
+ * config/rs6000/ppu_intrinsics.h (__ldarx): Use `Z' constraint,
+ not `m' for *ptrp.
+ (__stdcx): Make asm volatile.
+ (__stwcx, __stdcx): Return only 0 or 1.
+
+2007-09-05 Jan Hubicka <jh@suse.cz>
+
+ Revert:
+
+ 2007-09-04 Jan Hubicka <jh@suse.cz>
+ * tree-tailcall.c (eliminate_tail_call): Expect unrenamed return value.
+
+ 2007-09-04 Richard Guenther <rguenther@suse.de>
+ * tree-ssa-operands.c (add_virtual_operand): Only mark
+ stores as has_volatile_ops if alias information is not available.
+
+2007-09-05 Jakub Jelinek <jakub@redhat.com>
+
+ * config/rs6000/tramp.asm: Include config.h.
+ Check __PIC__ or __pic__ macro instead of SHARED.
+
+ PR rtl-optimization/32300
+ * see.c (see_copy_insn): New function.
+ (see_def_extension_not_merged, see_merge_one_use_extension,
+ see_merge_one_def_extension): Use it. Avoid changing
+ PREV_INSN/NEXT_INSN chains directly, insted emit insns
+ into sequences. Call df_insn_delete on temporary insns
+ that won't be emitted into the insn stream.
+ (rest_of_handle_see): Turn off DF_DEFER_INSN_RESCAN
+ and run df_process_deferred_rescans () before run_fast_dce.
+
+ PR tree-optimization/33017
+ * tree-data-ref.c (split_constant_offset) <case SSA_NAME>: Don't
+ recurse for pure or const function calls.
+
+2007-09-04 Laurynas Biveinis <laurynas.biveinis@gmail.com>
+
+ * c-format.c: Include alloc-pool.h.
+ (check_format_info_main): New argument fwt_alloc. Use allocation
+ pool instead of GC. Remove GC deallocation code.
+ (check_format_arg): Create allocation pool, pass it to
+ check_format_info_main and free it afterwards.
+ * Makefile.in (c-format.o): Add alloc-pool.h dependency.
+
+2007-09-05 Ben Elliston <bje@au.ibm.com>
+
+ * config/rs6000/ppu_intrinsics.h (__protected_stream_count):
+ Rename count macro arugment for clarity.
+ (__protected_unlimited_stream_set): Pass UG=1 to __dcbt_TH1000.
+ (__protected_stream_set): Likewise, pass 0.
+
+2007-09-04 Jan Hubicka <jh@suse.cz>
+
+ * tree-tailcall.c (eliminate_tail_call): Expect unrenamed return value.
+
+2007-09-04 Jan Hubicka <jh@suse.cz>
+
+ * invoke.texi (-finline-small-functions): Document.
+ * ipa-inline.c (cgraph_default_inline_p): Do not use DECL_INLINE
+ when deciding what is inlinable.
+ (cgraph_decide_recursive_inlining): Handle flag_inline_functions.
+ (cgraph_decide_inlining_of_small_function): Handle new flags.
+ (cgraph_decide_inlining_incrementally): Likewise.
+ * opts.c (decode_options): Enable flag_inline_small_functions at -O2
+ * common.opt (finline-small-functions): New.
+ * Makefile.in (build/gengtype.o-warn): Work around PR29478
+
+2007-09-04 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-operands.c (add_virtual_operand): Only mark
+ stores as has_volatile_ops if alias information is not available.
+
+2007-09-04 Andrew Haley <aph@redhat.com>
+
+ * config/arm/libgcc-bpabi.ver: Add _Unwind_Backtrace as GCC_4.3.0.
+
+2007-09-04 Andrew Haley <aph@redhat.com>
+
+ * config/arm/libunwind.S (UNWIND_WRAPPER _Unwind_Backtrace): New.
+ * config/arm/unwind-arm.h (__gnu_Unwind_Backtrace): New.
+ * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): New.
+
+2007-09-04 Emmanuel Thome <Emmanuel.Thome@inria.fr>
+
+ PR c++/14178
+ * common.opt: Mention ABI version 2 in comment.
+
+2007-09-04 Jan Hubicka <jh@suse.cz>
+
+ * optabs.c (debug_optab_libfunc): Update; make available to gdb.
+ (libfunc_entry): New structure.
+ (libfunc_hash): New hashtable.
+ (hash_libfunc): New function.
+ (eq_libfunc): New function.
+ (convert_optab_libfunc): New function.
+ (optab_libfunc): New function.
+ (expand_binop, sign_expand_binop, expand_twoval_binop_libfunc,
+ expand_unop, prepare_cmp_insn, prepare_float_insn, gen_add2_insn,
+ expand_float, expand_fix, new_optab, new_convert_optab):
+ Update for new libfunc API.
+ (init_libfunc, init_integral_libfuncs,
+ init_floating_libfuncs, init_interclass_conv_libfuncs
+ init_intraclass_conv_libfuncs): Remove; reorganize all logic to:
+ (gen_libfunc, gen_int_libfunc, gen_fp_libfunc, gen_int_fp_libfunc,
+ gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
+ gen_int_to_fp_conv_libfunc, gen_ufloat_conv_libfunc,
+ gen_int_to_fp_nondecimal_conv_libfunc, gen_fp_to_int_conv_libfunc,
+ gen_intraclass_conv_libfunc, gen_trunc_conv_libfunc,
+ gen_extend_conv_libfunc): New.
+ (init_one_libfunc): Revamp for hashtables.
+ (set_conv_libfunc): Likewise.
+ (init_optabs): Initialize hashtable; use lazy initialization where
+ possible.
+ * optabs.h (optab_handlers): Move out of GGC.
+ (optab, convert_optab): Move out of GGC; add lazy gen info.
+ (code_to_optab, convert_optab_table, optab_table): Move out of GGC.
+ (optab_libfunc, convert_optab_libfunc): New.
+ * builtins.c (expand_builtin_powi): Update for new API.
+ * expr.c (convert_move): Likewise.
+ * expmed.c (expand_divmod): Likewise.
+
+2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * config/rs6000/rs6000.c (rs6000_stack_info): Allocate space for the
+ GOT pointer only if there is a constant pool. Use the allocated space
+ for SPE also.
+
+2007-09-04 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
+ typo for AltiVec.
+
+2007-09-04 Revital Eres <eres@il.ibm.com>
+ Richard Guenther <rguenther@suse.de>
+ R. Clint Whaley <whaley@cs.utsa.edu>
+
+ * doc/invoke.texi (-fassociative-math, -freciprocal-math):
+ Document new flags.
+ * tree-tailcall.c (process_assignment): Use -fassociative-math
+ when reodering operands of floating-point type.
+ * fold-const.c (fold_comparison, fold_binary): Use
+ -fassociative-math and -freciprocal-math instead of
+ -funsafe-math-optimization flag.
+ * toplev.h (set_unsafe_math_optimizations_flags): Declare function.
+ * tree-ssa-math-opts.c (gate_cse_reciprocals): Use
+ -freciprocal-math instead of -funsafe-math-optimizations.
+ * opts.c (set_fast_math_flags): Set -freciprocal-math and
+ -fassociative-math when -ffast-math is set.
+ (set_unsafe_math_optimizations_flags): New Function
+ to set -freciprocal-math and -fassociative-math when
+ -funsafe-math-optimizations is set.
+ (common_handle_option): Call it.
+ * tree-vectorizer.c (vect_is_simple_reduction): Use
+ -fassociative-math when doing reduction on floats.
+ * loop-unroll.c (analyze_insn_to_expand_var): Use
+ -fassociative-math when expanding an accumulator of type float.
+ * simplify-rtx.c (simplify_binary_operation_1): Use
+ -fassociative-math and -freciprocal-math when reordeing operands
+ of floating-point type.
+ * combine.c (combine_simplify_rtx): Likewise.
+ * tree-ssa-reassoc.c (break_up_subtract_bb, reassociate_bb):
+ Likewise.
+ * common.opt (-fassociative-math, -freciprocal-math): New flags.
+
+2007-09-04 Paolo Carlini <pcarlini@suse.de>
+
+ PR c++/18608
+ * doc/install.texi (--enable-__cxa_atexit): Fix typo.
+
+2007-09-04 Jan Hubicka <jh@suse.cz>
+
+ * regrename.c(copyprop_hardreg_forward_1): Unshare when doing copyprop.
+
+2007-09-04 Jan Hubicka <jh@suse.cz>
+
+ * regrename.c (build_def_use): Don't share RTL between MATCH_OPERATOR
+ and corresponding MATCH_DUP.
+
+2007-09-04 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/33187
+ * combine.c (subst): Do not try to simplify X if it represents load
+ of FP constant from the constant pool via float extension.
+
+2007-09-04 Ben Elliston <bje@au.ibm.com>
+
+ * c-opts.c: Include "tm_p.h".
+ * Makefile.in (c-opts.o): Add $(TM_P_H) as a dependency.
+
+2007-09-04 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/33291
+ * tree-pretty-print.c (dump_generic_node): Dump all
+ qualifiers for pointer types, not only first. Dump
+ qualifiers for aggregate types as well.
+ * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Always
+ use the canonical type for building ARRAY_REFs.
+ * gimplify.c (canonicalize_addr_expr): Clean up. The
+ correct validness check is compatibility of the pointer
+ types. Always use the canonical type for building
+ ARRAY_REFs and ADDR_EXPRs.
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr): Revert
+ change that disabled propagation of ADDR_EXPRs into statements
+ with volatile ops.
+
+2007-09-03 Zack Weinberg <zack@codesourcery.com>
+
+ * config/arm/arm.md (mulsidi3, umulsidi3, mulsi3_highpart)
+ (umulsi3_highpart): Make into expanders; existing insns are
+ now named *[insn]_nov6. Add stars to existing [insn]_v6
+ counterparts' names.
+
+2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * Makefile.in (DRIVER_DEFINES, gcc.o, gccspec.o, protoize.o)
+ (unprotoize.o): Remove SHLIB_MULTILIB.
+
+2007-09-03 Eric Weddington <eweddington@cso.atmel.com>
+
+ * doc/extend.texi: Document progmem attribute for AVR.
+
+2007-09-03 Anatoly Sokolov <aesok@post.ru>
+
+ PR target/28902
+ * config/avr/avr.h (TARGET_VTABLE_ENTRY_ALIGN): Define.
+
+2007-09-03 Zack Weinberg <zack@codesourcery.com>
+
+ * optabs.c (expand_ffs): Initialize val and defined_at_zero
+ to avoid warnings.
+
+ * optabs.c: Remove unnecessary forward declarations.
+ (expand_unop_direct): New, broken out of expand_unop.
+ (expand_doubleword_clz): New.
+ (expand_ctz): Move above expand_ffs. Use
+ start_sequence, end_sequence, add_equal_note, and
+ expand_unop_direct. Add more commentary.
+ (expand_ffs): Try both ctz optab and expand_ctz.
+ Generate a test and branch if the hardware doesn't give us
+ a useful value for input zero. Style improvements similar to
+ expand_ctz.
+
+ * config/arm/arm.md (ffssi2, ctzsi2): Delete.
+
+2007-09-03 Zack Weinberg <zack@codesourcery.com>
+
+ * config.gcc: Delete stanza for arm-semi-aof and
+ armel-semi-aof targets.
+ * config/arm/arm-protos.h
+ * config/arm/arm.c
+ * config/arm/arm.h: Delete all #ifdef AOF_ASSEMBLER blocks;
+ make all #ifndef AOF_ASSEMBLER blocks unconditional. Also
+ delete aof_pic_label and remove mention of AOF in comments.
+ * config/arm/arm.md: Delete patterns used only for AOF assembly.
+ * config/arm/aof.h
+ * config/arm/semiaof.h
+ * config/arm/t-semi: Delete file.
+
+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>
+
+ 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,
+ tree-ssa-pre.c: Remove unnecessary trailing whitespace.
+
+2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/32991
+ * config/alpha/constraints.md: Delete "svn:mime-type" property
+ with svn propdel "svn:mime-type".
+
+2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/33181
+ * ifcvt.c (noce_get_alt_condition): Make sure that the previous
+ non NOTE insn doesn't cross basic block.
+ (noce_try_abs): Likewise.
+ (noce_process_if_block): Likewise.
+
+2007-08-26 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/33151
+ * config/rs6000/predicates.md (offsettable_mem_operand): Memory
+ operand without auto-inc-dec.
+ * config/rs6000/rs6000.md (floatsidf2_internal): Use
+ offsettable_mem_operand.
+ (floatunssidf2_internal): Same.
+ (fix_truncdfsi2_internal): Same.
+ (floatsidf_ppc64): Same.
+ (floatunssidf_ppc64): Same.
+ (fix_trunctfsi2_internal): Same.
+
+2007-08-26 Bernhard Fischer <aldot@gcc.gnu.org>
+
+ PR bootstrap/30620
+ * Makefile.in (libbackend.o): Add gcov-iov.h dependency and
+ pass defines needed for version.c.
+
+2007-08-25 Joseph Myers <joseph@codesourcery.com>
+
+ * configure.ac (--debug-prefix-map check): Change assembler
+ version presumed to have feature to 2.18.
+ * configure: Regenerate.
+
+2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-common.c (vector_types_convertible_p,
+ decl_with_nonnull_addr_p, c_promoting_integer_type_p,
+ self_promoting_args_p): Constify.
+ * c-common.h (has_c_linkage, decl_with_nonnull_addr_p,
+ c_promoting_integer_type_p, self_promoting_args_p,
+ anon_aggr_type_p, vector_types_convertible_p): Likewise.
+ * c-decl.c (anon_aggr_type_p): Likewise.
+ * * c-dump.c (dump_stmt): Likewise.
+ * c-objc-common.c (has_c_linkage): Likewise.
+ * c-tree.h (same_translation_unit_p): Likewise.
+ * c-typeck.c (null_pointer_constant_p,
+ tagged_types_tu_compatible_p, function_types_compatible_p,
+ type_lists_compatible_p, lvalue_or_else, lvalue_p,
+ comptypes_internal, struct tagged_tu_seen_cache,
+ same_translation_unit_p, alloc_tagged_tu_seen_cache,
+ c_size_in_bytes): Likewise.
+ * ggc-common.c (compare_ptr_data, hash_descriptor, eq_descriptor,
+ hash_ptr, eq_ptr): Likewise.
+ * langhooks-def.h (lhd_decl_ok_for_sibcall,
+ LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Likewise.
+ * langhooks.c (lhd_decl_ok_for_sibcall): Likewise.
+ * langhooks.h (ok_for_sibcall, omp_privatize_by_reference):
+ Likewise.
+ * optabs.c (optab_for_tree_code): Likewise.
+ * optabs.h (optab_for_tree_code): Likewise.
+ * rtl.h (simplify_rtx): Likewise.
+ * simplify-rtx.c (simplify_rtx): Likewise.
+ * tree-dump.c (queue, queue_and_dump_index, queue_and_dump_type,
+ dump_flag, dump_node): Likewise.
+ * tree-dump.h (struct dump_info, dump_stmt, queue_and_dump_index,
+ queue_and_dump_type, dump_flag): Likewise.
+ * tree-flow.h (vect_can_force_dr_alignment_p): Likewise.
+ * tree-pass.h (dump_node): Likewise.
+ * tree-vectorizer.c (vect_can_force_dr_alignment_p,
+ supportable_narrowing_operation): Likewise.
+ * tree-vectorizer.h (vect_can_force_dr_alignment_p,
+ supportable_narrowing_operation): Likewise.
+ * tree-vrp.c (needs_overflow_infinity, supports_overflow_infinity,
+ is_negative_overflow_infinity, is_positive_overflow_infinity,
+ is_overflow_infinity, vrp_val_is_max, vrp_val_is_min,
+ nonnull_arg_p, get_value_range, vrp_operand_equal_p,
+ update_value_range, add_equivalence, ssa_name_nonnegative_p,
+ ssa_name_nonzero_p, fp_predicate): Likewise.
+ * tree.c (auto_var_in_fn_p, empty_body_p): Likewise.
+ * tree.h (empty_body_p, auto_var_in_fn_p, ssa_name_nonzero_p,
+ ssa_name_nonnegative_p): Likewise.
+
+2007-08-25 Hans Kester <hans.kester@ellips.nl>
+
+ * config.gcc : Add x86_64-elf target.
+
+2007-08-25 Jakub Jelinek <jakub@redhat.com>
+
+ * expr.c (store_expr): Fix order of store_by_pieces arguments.
+
+2007-08-24 Sandra Loosemore <sandra@codesourcery.com>
+ Nigel Stephens <nigel@mips.com>
+
+ PR target/11787
+
+ * doc/tm.texi (SET_RATIO, SET_BY_PIECES_P): Document new macros.
+ (STORE_BY_PIECES_P): No longer applies to __builtin_memset.
+ * expr.c (SET_BY_PIECES_P): Define.
+ (can_store_by_pieces, store_by_pieces): Add MEMSETP argument; use
+ it to decide whether to use SET_BY_PIECES_P or STORE_BY_PIECES_P.
+ (store_expr): Pass MEMSETP argument to can_store_by_pieces and
+ store_by_pieces.
+ * expr.h (SET_RATIO): Define.
+ (can_store_by_pieces, store_by_pieces): Update prototypes.
+ * builtins.c (expand_builtin_memcpy): Pass MEMSETP argument to
+ can_store_by_pieces/store_by_pieces.
+ (expand_builtin_memcpy_args): Likewise.
+ (expand_builtin_strncpy): Likewise.
+ (expand_builtin_memset_args): Likewise. Also remove special case
+ for optimize_size so that can_store_by_pieces/SET_BY_PIECES_P can
+ decide what to do instead.
+ * value-prof.c (tree_stringops_transform): Pass MEMSETP argument
+ to can_store_by_pieces.
+
+ * config/sh/sh.h (SET_BY_PIECES_P): Clone from STORE_BY_PIECES_P.
+ * config/s390/s390.h (SET_BY_PIECES_P): Likewise.
+
+ * config/mips/mips.opt (mmemcpy): Change from Var to Mask.
+ * config/mips/mips.c (override_options): Make -Os default to -mmemcpy.
+ * config/mips/mips.h (MIPS_CALL_RATIO): Define.
+ (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Define.
+ (STORE_BY_PIECES_P): Define.
+
+2007-08-24 Tom Tromey <tromey@redhat.com>
+
+ * varpool.c (varpool_last_needed_node): Fix comment typo.
+ * c-decl.c (duplicate_decls): Fix comment typo.
+ (clone_underlying_type): Update comment.
+
+2007-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * config/alpha/alpha.c (alpha_mangle_type, decl_has_samegp,
+ alpha_in_small_data_p, alpha_split_complex_arg,
+ alpha_stdarg_optimize_hook, TARGET_ASM_CAN_OUTPUT_MI_THUNK):
+ Constify.
+ * config/arm/arm-protos.h (arm_mangle_type): Likewise.
+ * config/arm/arm.c (arm_comp_type_attributes, arm_mangle_type):
+ Likewise.
+ * config/bfin/bfin.c (funkind, bfin_comp_type_attributes,
+ TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
+ * config/darwin-protos.h (darwin_binds_local_p): Likewise.
+ * config/darwin.c (darwin_binds_local_p): Likewise.
+ * config/frv/frv.c (frv_string_begins_with, frv_in_small_data_p):
+ Likewise.
+ * config/i386/i386-protos.h (i386_pe_binds_local_p,
+ i386_pe_valid_dllimport_attribute_p): Likewise.
+ * config/i386/i386.c (ix86_function_regparm,
+ ix86_comp_type_attributes, ix86_ms_bitfield_layout_p,
+ x86_can_output_mi_thunk, ix86_mangle_type,
+ TARGET_USE_BLOCKS_FOR_CONSTANT_P): Likewise.
+ * config/i386/winnt.c (i386_pe_valid_dllimport_attribute_p,
+ i386_pe_binds_local_p): Likewise.
+ * config/ia64/ia64.c
+ (ia64_first_cycle_multipass_dfa_lookahead_guard_spec,
+ ia64_needs_block_p, ia64_in_small_data_p, ia64_mangle_type,
+ ia64_invalid_conversion, ia64_invalid_unary_op,
+ ia64_invalid_binary_op, TARGET_ASM_CAN_OUTPUT_MI_THUNK):
+ Likewise.
+ * config/m32c/m32c.c (m32c_comp_type_attributes): Likewise.
+ * config/m32r/m32r.c (m32r_in_small_data_p): Likewise.
+ * config/m68k/m68k.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
+ * config/mips/mips.c (mips_use_blocks_for_constant_p,
+ mips_in_small_data_p, mips_use_anchors_for_symbol_p,
+ mips_comp_type_attributes, TARGET_ASM_CAN_OUTPUT_MI_THUNK,
+ mips_near_type_p, mips_far_type_p, mips_global_symbol_p,
+ mips_symbol_binds_local_p, mips_classify_symbol): Likewise.
+ * config/pa/pa.c (pa_commutative_p): Likewise.
+ * config/rs6000/rs6000-protos.h (rs6000_elf_in_small_data_p):
+ Likewise.
+ * config/rs6000/rs6000.c (rs6000_invalid_within_doloop,
+ rs6000_ms_bitfield_layout_p, rs6000_mangle_type,
+ rs6000_use_blocks_for_constant_p,
+ rs6000_vector_alignment_reachable, rs6000_is_opaque_type,
+ invalid_arg_for_unprototyped_fn, TARGET_ASM_CAN_OUTPUT_MI_THUNK,
+ TARGET_SPLIT_COMPLEX_ARG, rs6000_elf_in_small_data_p): Likewise.
+ * config/s390/s390.c (s390_mangle_type,
+ TARGET_ASM_CAN_OUTPUT_MI_THUNK, TARGET_INVALID_WITHIN_DOLOOP):
+ Likewise.
+ * config/score/score.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK,
+ th_in_small_data_p): Likewise.
+ * config/sh/sh.c (sh_ms_bitfield_layout_p,
+ sh_dwarf_calling_convention, TARGET_ASM_CAN_OUTPUT_MI_THUNK):
+ Likewise.
+ * config/sparc/sparc.c (sparc_can_output_mi_thunk,
+ sparc_mangle_type): Likewise.
+ * config/spu/spu.c (spu_vector_alignment_reachable): Likewise.
+ * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): Likewise.
+ * emit-rtl.c (const_fixed_htab_hash, const_fixed_htab_eq):
+ Likewise.
+ * hooks.c (hook_bool_mode_const_rtx_false,
+ hook_bool_mode_const_rtx_true,
+ hook_bool_const_tree_hwi_hwi_const_tree_false,
+ hook_bool_const_tree_hwi_hwi_const_tree_true,
+ hook_int_const_tree_0, hook_int_const_tree_const_tree_1,
+ hook_constcharptr_const_tree_null,
+ hook_constcharptr_const_rtx_null,
+ hook_constcharptr_const_tree_const_tree_null,
+ hook_constcharptr_int_const_tree_null,
+ hook_constcharptr_int_const_tree_const_tree_null): New.
+ (hook_bool_mode_rtx_false, hook_bool_mode_rtx_true,
+ hook_bool_tree_hwi_hwi_tree_false,
+ hook_bool_tree_hwi_hwi_tree_true, hook_int_tree_0,
+ hook_int_tree_tree_1, hook_constcharptr_tree_null,
+ hook_constcharptr_rtx_null, hook_constcharptr_tree_tree_null,
+ hook_constcharptr_int_tree_null,
+ hook_constcharptr_int_tree_tree_null): Delete.
+ (default_can_output_mi_thunk_no_vcall): Constify.
+ * hooks.h (hook_bool_mode_rtx_false, hook_bool_mode_rtx_true,
+ hook_bool_tree_hwi_hwi_tree_false,
+ hook_bool_tree_hwi_hwi_tree_true, hook_int_tree_0,
+ hook_int_tree_tree_1, hook_constcharptr_tree_null,
+ hook_constcharptr_rtx_null, hook_constcharptr_tree_tree_null,
+ hook_constcharptr_int_tree_null,
+ hook_constcharptr_int_tree_tree_null): Delete.
+ (hook_bool_mode_const_rtx_false, hook_bool_mode_const_rtx_true,
+ hook_bool_const_tree_hwi_hwi_const_tree_false,
+ hook_bool_const_tree_hwi_hwi_const_tree_true,
+ hook_int_const_tree_0, hook_int_const_tree_const_tree_1,
+ hook_constcharptr_const_tree_null,
+ hook_constcharptr_const_rtx_null,
+ hook_constcharptr_const_tree_const_tree_null,
+ hook_constcharptr_int_const_tree_null,
+ hook_constcharptr_int_const_tree_const_tree_null): New.
+ (default_can_output_mi_thunk_no_vcall): Constify.
+ * integrate.c (function_attribute_inlinable_p): Likewise.
+ * integrate.h (function_attribute_inlinable_p): Likewise.
+ * jump.c (rtx_renumbered_equal_p): Likewise.
+ * output.h (decl_readonly_section, categorize_decl_for_section,
+ default_use_anchors_for_symbol_p, default_binds_local_p,
+ default_binds_local_p_1): Likewise.
+ * rtl.h (rtx_renumbered_equal_p, decl_default_tls_model):
+ Likewise.
+ * target-def.h (TARGET_ASM_CAN_OUTPUT_MI_THUNK,
+ TARGET_VALID_DLLIMPORT_ATTRIBUTE_P, TARGET_VECTOR_OPAQUE_P,
+ TARGET_COMMUTATIVE_P, TARGET_USE_BLOCKS_FOR_CONSTANT_P,
+ TARGET_COMP_TYPE_ATTRIBUTES,
+ TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P,
+ TARGET_MS_BITFIELD_LAYOUT_P, TARGET_MANGLE_TYPE,
+ TARGET_IN_SMALL_DATA_P, TARGET_INVALID_CONVERSION,
+ TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP,
+ TARGET_DWARF_CALLING_CONVENTION): Likewise.
+ * target.h (can_output_mi_thunk, needs_block_p,
+ first_cycle_multipass_dfa_lookahead_guard_spec,
+ vector_alignment_reachable, comp_type_attributes,
+ function_attribute_inlinable_p, ms_bitfield_layout_p, mangle_type,
+ commutative_p, use_blocks_for_constant_p,
+ use_anchors_for_symbol_p, in_small_data_p, binds_local_p,
+ vector_opaque_p, dwarf_calling_convention, stdarg_optimize_hook,
+ invalid_within_doloop, valid_dllimport_attribute_p,
+ split_complex_arg, invalid_arg_for_unprototyped_fn,
+ invalid_conversion, invalid_unary_op, invalid_binary_op):
+ Likewise.
+ * targhooks.c (default_invalid_within_doloop,
+ hook_invalid_arg_for_unprototyped_fn,
+ default_builtin_vector_alignment_reachable): Likewise.
+ (hook_bool_rtx_commutative_p): Delete.
+ (hook_bool_const_rtx_commutative_p): New.
+ * targhooks.h (default_invalid_within_doloop,
+ default_builtin_vector_alignment_reachable,
+ hook_invalid_arg_for_unprototyped_fn): Constify.
+ (hook_bool_rtx_commutative_p): Delete.
+ (hook_bool_const_rtx_commutative_p): New.
+ * varasm.c (bss_initializer_p, decl_default_tls_model,
+ categorize_decl_for_section, decl_readonly_section,
+ default_use_anchors_for_symbol_p, default_binds_local_p,
+ default_binds_local_p_1): Constify.
+
+2007-08-24 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
+ __NO_BUILTIN if -fno-builtin.
+
+2007-08-24 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin/bfin.c (print_operand): Report error instead of
+ ICE for wrong operand.
+
+2007-08-24 Michael Matz <matz@suse.de>
+
+ * Makefile.in (GTFILES_H): Use $(patsubst) instead of $(subst).
+
+2007-08-24 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/33166
+ * tree-ssa.c (useless_type_conversion_p): Split into a
+ recursive and a non-recursive part.
+ (useless_type_conversion_p_1): New function.
+ * tree-ssa-ccp.c (fold_stmt_r): Make sure that the result
+ from maybe_fold_offset_to_reference is trivially convertible
+ to the desired type before doing the simplification.
+
+2007-08-24 Jakub Jelinek <jakub@redhat.com>
+
+ * expr.c (store_expr): Optimize initialization of an array
+ with STRING_CST.
+ * expr.h (builtin_strncpy_read_str): New prototype.
+ * builtins.c (builtin_strncpy_read_str): Remove prototype.
+ No longer static.
+
+2007-08-24 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/33157
+ * ifcvt.c (noce_find_if_block): Do not clear if_info.cond_earliest
+ field when initializing if_info structure.
+
+2007-08-24 Richard Guenther <rguenther@suse.de>
+
+ * Makefile.in (tree-inline.o): Add $(TARGET_H) and $(INTEGRATE_H)
+ dependencies.
+ * c-objc-common.c (c_cannot_inline_tree_fn): Remove.
+ * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Likewise.
+ * tree-inline.c (inlinable_function_p): Fold in common parts of
+ the cannot_inline_tree_fn langhook.
+ * langhooks-def.h (lhd_tree_inlining_cannot_inline_tree_fn): Remove.
+ (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN): Likewise.
+ (LANG_HOOKS_TREE_INLINING_INITIALIZER): Remove initializer for
+ cannot_inline_tree_fn langhook.
+ * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
+ cannot_inline_tree_fn member.
+
+2007-08-24 Richard Guenther <rguenther@suse.de>
+
+ * expr.c (get_inner_reference): Do computation of bitoffset
+ from offset in a way we can detect overflow reliably.
+
+2007-08-24 Jie Zhang <jie.zhang@analog.com>
+
+ * crtstuff.c (USE_PT_GNU_EH_FRAME): Don't define for uClibc.
+
+2007-08-24 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin/bfin.opt (mfast-fp): Add.
+ * config/bfin/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Let
+ libbffastfp override libgcc if -mfast-fp.
+ * config/bfin/bfin.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
+ * doc/invoke.texi (Option Summary): Mention -mfast-fp.
+ (Blackfin Options): Document -mfast-fp.
+
+2007-08-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/32573
+ PR middle-end/32946
+ * tree-data-ref.c (initialize_data_dependence_relation): Clear
+ DDR_SUBSCRIPTS, DDR_DIR_VECTS and DDR_DIST_VECTS at the beginning.
+ (finalize_ddr_dependent): Clear DDR_SUBSCRIPTS after freeing it.
+ (build_classic_dist_vector): Return false rather than true if
+ DDR_ARE_DEPENDENT is non-NULL at the beginning. Return false
+ if either subscript_dependence_tester_1 or build_classic_dist_vector_1
+ returned false. Don't call save_dist_v before calling
+ build_classic_dist_vector_1.
+ (free_dependence_relation): Don't guard freeing DDR_SUBSCRIPTS
+ with NULL DDR_ARE_DEPENDENT. Also free DDR_DIST_VECTS and/or
+ DDR_DIR_VECTS vectors.
+
+2007-08-23 Brian Sidebotham <brian.sidebotham@gmail.com>
+
+ * 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>
+
+ * config/arc/arc-protos.h arc_select_cc_mode, gen_compare_reg):
+ Wrap in RTX_CODE macro guard.
+ * config/arm/pe.c (arm_dllexport_p, arm_dllimport_p,
+ arm_dllexport_name_p, arm_dllimport_name_p, arm_mark_dllexport,
+ arm_mark_dllimport, arm_pe_encode_section_info,
+ arm_pe_unique_section): Use ISO-C function declarations.
+ * config/c4x/c4x-c.c (c4x_parse_pragma, c4x_pr_CODE_SECTION,
+ c4x_pr_DATA_SECTION, c4x_pr_FUNC_IS_PURE,
+ c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT, c4x_pr_ignored):
+ Likewise.
+ * config/iq2000/iq2000.h (ASM_OUTPUT_SKIP): Fix format warning.
+ * config/m68hc11/m68hc11.h (ASM_OUTPUT_EXTERNAL): Undef before
+ defining.
+ * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Fix format
+ warnings.
+ * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Likewise.
+ * config/pdp11/pdp11.c (pdp11_output_function_epilogue): Likewise.
+ (register_move_cost): Use ISO-C function declarations.
+ * config/pdp11/pdp11.h (PRINT_OPERAND): Fix format warnings.
+ * config/score/score-protos.h (score_declare_object): Add
+ ATTRIBUTE_PRINTF_4.
+ * config/score/score.h (ASM_DECLARE_OBJECT_NAME): Fix format
+ warnings.
+ * final.c (profile_function): Avoid empty if-bodies.
+
+
+ * calls.c (must_pass_in_stack_var_size,
+ must_pass_in_stack_var_size_or_pad): Constify.
+ * config/alpha/alpha-protos.h (function_value): Likewise.
+ * config/alpha/alpha.c (alpha_return_in_memory,
+ alpha_pass_by_reference, function_value,
+ unicosmk_must_pass_in_stack, TARGET_PROMOTE_FUNCTION_ARGS,
+ TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES):
+ Likewise.
+ * config/arc/arc.c (arc_return_in_memory, arc_pass_by_reference,
+ TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
+ TARGET_PROMOTE_PROTOTYPES): Likewise.
+ * config/arm/arm-protos.h (arm_return_in_memory,
+ arm_pad_arg_upward, arm_function_value): Likewise.
+ * config/arm/arm.c (arm_pass_by_reference,
+ arm_promote_prototypes, arm_return_in_msb, arm_must_pass_in_stack,
+ TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
+ arm_function_value, arm_return_in_memory, arm_pad_arg_upward):
+ Likewise.
+ * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
+ * config/avr/avr-protos.h (avr_function_value): Likewise.
+ * config/avr/avr.c (avr_return_in_memory,
+ gas_output_limited_string, gas_output_ascii, avr_function_value,
+ avr_return_in_memory): Likewise.
+ * config/bfin/bfin-protos.h (bfin_return_in_memory): Likewise.
+ * config/bfin/bfin.c (bfin_pass_by_reference,
+ bfin_return_in_memory, TARGET_PROMOTE_PROTOTYPES,
+ TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN):
+ Likewise.
+ * config/cris/cris.c (cris_pass_by_reference,
+ TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
+ * config/crx/crx.c (crx_return_in_memory): Likewise.
+ * config/darwin.c (function_base, machopic_function_base_name):
+ Likewise.
+ * config/fr30/fr30.c (fr30_must_pass_in_stack,
+ TARGET_PROMOTE_PROTOTYPES): Likewise.
+ * config/frv/frv.c (frv_must_pass_in_stack): Likewise.
+ * config/h8300/h8300.c (h8300_return_in_memory): Likewise.
+ * config/i386/i386-protos.h (ix86_return_in_memory,
+ ix86_sol10_return_in_memory): Likewise.
+ * config/i386/i386.c (ix86_function_value,
+ ix86_function_sseregparm, ix86_must_pass_in_stack,
+ type_natural_mode, classify_argument, examine_argument,
+ construct_container, ix86_pass_by_reference, function_value_32,
+ function_value_64, ix86_function_value_1, return_in_memory_32,
+ return_in_memory_64, return_in_memory_ms_64,
+ ix86_return_in_memory, ix86_sol10_return_in_memory,
+ TARGET_PROMOTE_PROTOTYPES): Likewise.
+ * config/ia64/ia64-protos.h (ia64_function_value,
+ ia64_hpux_function_arg_padding): Likewise.
+ * config/ia64/ia64.c (hfa_element_mode, ia64_return_in_memory,
+ ia64_function_value, bundle_state_hash, bundle_state_eq_p,
+ ia64_hpux_function_arg_padding): Likewise.
+ * config/iq2000/iq2000-protos.h (function_arg,
+ iq2000_function_value): Likewise.
+ * config/iq2000/iq2000.c (iq2000_return_in_memory,
+ iq2000_pass_by_reference, TARGET_PROMOTE_FUNCTION_ARGS,
+ TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
+ function_arg, iq2000_function_value): Likewise.
+ * config/m32c/m32c-protos.h (m32c_function_value,
+ m32c_promote_function_return): Likewise.
+ * config/m32c/m32c.c (m32c_pass_by_reference,
+ m32c_promote_prototypes, m32c_promote_function_return,
+ m32c_function_value): Likewise.
+ * config/m32r/m32r.c (m32r_return_in_memory,
+ m32r_pass_by_reference, TARGET_PROMOTE_PROTOTYPES,
+ m32r_in_small_data_p): Likewise.
+ * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg_padding):
+ Likewise.
+ * config/m68hc11/m68hc11.c (m68hc11_return_in_memory,
+ m68hc11_function_arg_padding): Likewise.
+ * config/m68k/m68k-protos.h (m68k_function_value): Likewise.
+ * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES,
+ m68k_function_value): Likewise.
+ * config/mcore/mcore-protos.h (mcore_num_arg_regs,
+ mcore_function_value): Likewise.
+ * config/mcore/mcore.c (handle_structs_in_regs,
+ mcore_return_in_memory, TARGET_PROMOTE_FUNCTION_ARGS,
+ TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
+ mcore_num_arg_regs, mcore_function_value): Likewise.
+ * config/mips/mips-protos.h (mips_pad_arg_upward,
+ mips_function_value): Likewise.
+ * config/mips/mips.c (mips_fpr_return_fields, mips_return_in_msb,
+ mips_return_in_memory, mips_pass_by_reference, mips_callee_copies,
+ TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
+ TARGET_PROMOTE_PROTOTYPES, mips_pad_arg_upward,
+ mips_function_value): Likewise.
+ * config/mmix/mmix-protos.h (mmix_function_outgoing_value):
+ Likewise.
+ * config/mmix/mmix.c (mmix_pass_by_reference,
+ TARGET_PROMOTE_FUNCTION_ARGS, mmix_function_outgoing_value,
+ mmix_encode_section_info): Likewise.
+ * config/mn10300/mn10300-protos.h (mn10300_function_value):
+ Likewise.
+ * config/mn10300/mn10300.c (mn10300_return_in_memory,
+ mn10300_pass_by_reference, TARGET_PROMOTE_PROTOTYPES,
+ mn10300_function_value): Likewise.
+ * config/mt/mt-protos.h (mt_function_value): Likewise.
+ * config/mt/mt.c (mt_pass_by_reference, mt_function_value,
+ mt_pass_in_stack, TARGET_PROMOTE_PROTOTYPES): Likewise.
+ * config/pa/pa-protos.h (function_arg_padding, function_value,
+ pa_return_in_memory): Likewise.
+ * config/pa/pa.c (pa_pass_by_reference,
+ TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
+ function_arg_padding, function_value, pa_return_in_memory):
+ Likewise.
+ * config/pdp11/pdp11.c (pdp11_return_in_memory): Likewise.
+ * config/rs6000/rs6000-protos.h (rs6000_function_value,
+ function_arg_padding): Likewise.
+ * config/rs6000/rs6000.c (rs6000_return_in_memory,
+ rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
+ rs6000_pass_by_reference, rs6000_must_pass_in_stack,
+ TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
+ function_arg_padding, altivec_expand_dst_builtin,
+ altivec_expand_builtin, rs6000_expand_builtin, spe_init_builtins,
+ altivec_init_builtins, rs6000_common_init_builtins,
+ rs6000_function_value): Likewise.
+ * s390/s390-protos.h (s390_function_value): Likewise.
+ * config/s390/s390.c (s390_function_arg_size,
+ s390_pass_by_reference, s390_return_in_memory,
+ s390_function_value, TARGET_PROMOTE_FUNCTION_ARGS,
+ TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
+ * config/score/score-protos.h (score_function_value): Likewise.
+ * config/score/score.c (score_arg_partial_bytes,
+ TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
+ TARGET_PROMOTE_PROTOTYPES, score_return_in_memory,
+ score_pass_by_reference, score_add_offset, score_function_value):
+ Likewise.
+ * config/sh/sh-protos.h (sh_attr_renesas_p,
+ sh_promote_prototypes): Likewise.
+ * config/sh/sh.c (sh_return_in_memory, sh_pass_by_reference,
+ sh_callee_copies, sh_promote_prototypes, shcompact_byref,
+ sh_attr_renesas_p): Likewise.
+ * config/sparc/sparc-protos.h (function_value,
+ function_arg_padding): Likewise.
+ * config/sparc/sparc.c (sparc_promote_prototypes,
+ sparc_return_in_memory, sparc_pass_by_reference,
+ TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
+ function_arg_record_value_2, function_arg_record_value_1,
+ function_arg_record_value, function_arg_record_value,
+ function_arg_padding, function_value): Likewise.
+ * config/spu/spu-protos.h (spu_function_value): Likewise.
+ * config/spu/spu.c (spu_pass_by_reference, spu_return_in_memory,
+ spu_function_value): Likewise.
+ * config/stormy16/stormy16-protos.h (xstormy16_function_value):
+ Likewise.
+ * config/stormy16/stormy16.c (xstormy16_return_in_memory,
+ xstormy16_function_value, TARGET_PROMOTE_FUNCTION_ARGS,
+ TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES):
+ Likewise.
+ * config/v850/v850.c (v850_return_in_memory,
+ v850_pass_by_reference, TARGET_PROMOTE_PROTOTYPES): Likewise.
+ * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): Likewise.
+ * config/xtensa/xtensa.c (xtensa_return_in_msb,
+ xtensa_return_in_memory, TARGET_PROMOTE_FUNCTION_ARGS,
+ TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES):
+ Likewise.
+ * explow.c (promote_mode, hard_function_value): Likewise.
+ * expr.h (hard_function_value, promote_mode): Likewise.
+ * function.c (aggregate_value_p): Likewise.
+ * hooks.c (hook_bool_const_tree_true): New.
+ * hooks.h (hook_bool_const_tree_true): New.
+ * sdbout.c (SET_KNOWN_TYPE_TAG, plain_type_1): Constify.
+ * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
+ TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
+ TARGET_RETURN_IN_MSB): Likewise.
+ * target.h (promote_function_args, promote_function_return,
+ promote_prototypes, return_in_memory, return_in_msb,
+ pass_by_reference, must_pass_in_stack, callee_copies,
+ function_value): Likewise.
+ * targhooks.c (default_return_in_memory,
+ hook_pass_by_reference_must_pass_in_stack,
+ hook_callee_copies_named,
+ hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false,
+ hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true,
+ default_function_value): Likewise.
+ * targhooks.h (default_return_in_memory,
+ hook_pass_by_reference_must_pass_in_stack,
+ hook_callee_copies_named,
+ hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false,
+ hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true,
+ default_function_value): Likewise.
+ * tree-ssa-structalias.c (const_equiv_class_label_t): New.
+ (equiv_class_label_hash, equiv_class_label_eq): Constify.
+ * tree-vectorizer.c (bb_in_loop_p): Likewise.
+ * tree.c (needs_to_live_in_memory): Likewise.
+ * tree.h (struct tree_type, needs_to_live_in_memory,
+ aggregate_value_p, must_pass_in_stack_var_size,
+ must_pass_in_stack_var_size_or_pad): Likewise.
+ * vmsdbgout.c (write_debug_addr, write_debug_delta4,
+ write_debug_string, ASM_OUTPUT_DEBUG_STRING, write_rtnbeg,
+ lookup_filename): Likewise.
+
+2007-08-23 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/17390
+ * config/i386/i386.c (ix86_expand_fp_compare): Expand fp comparison to
+ fake fcomi i387 instruction for !TARGET_CMOVE.
+ (ix86_expand_branch): Expand natural sequence with one jump for
+ all targets, not only TARGET_CMOVE.
+ * config/i386/i386.md (*cmpfp_0_cc): New define_insn_and_split
+ pattern to implement fake fcomi sequence. Split instruction after
+ reload to correct compare sequences.
+ (*cmpfp_xf_cc): Ditto.
+ (*cmpfp_<mode>_cc): Ditto.
+ (*cmpfp_u_cc): Ditto.
+ (*cmpfp_<mode>_cc): Ditto.
+
+2007-08-23 Richard Guenther <rguenther@suse.de>
+
+ * tree-pretty-print.c (dump_generic_node): Annotate
+ GIMPLE_MODIFY_STMTs with volatile ops with "{v}".
+
+2007-08-23 Richard Guenther <rguenther@suse.de>
+
+ * builtins.c (expand_builtin_mathfn): Wrap argument in
+ save_expr directly instead of re-building the call.
+ (expand_builtin_mathfn_2): Likewise.
+ (expand_builtin_mathfn_3): Likewise.
+ (expand_builtin_interclass_mathfn): Likewise.
+ (expand_builtin_int_roundingfn): Set arg.
+ (expand_builtin_int_roundingfn_2): Likewise.
+
+2007-08-23 Paolo Bonzini <bonzini@gnu.org>
+
+ * config/i386/sse.md (*sse_and<mode>3, *sse_ior<mode>3,
+ *sse_nand<mode>3, *sse_xor<mode>3): New.
+
+2007-08-23 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.h (PRINT_OPERAND_PUNCT_VALID_P): Add ';' code.
+ * config/i386/i386.c (print_operand): Handle ';' code. Output
+ semicolon for TARGET_MACHO.
+ * config/i386/sync.md (*sync_compare_and_swap<mode>): Use '%;' to
+ emit semicolon after 'lock' prefix.
+ (sync_double_compare_and_swap<mode>): Ditto.
+ (*sync_double_compare_and_swapdi_pic): Ditto.
+ (*sync_compare_and_swap_cc<mode>): Ditto.
+ (sync_double_compare_and_swap_cc<mode>): Ditto.
+ (*sync_double_compare_and_swap_ccdi_pic): Ditto.
+ (sync_old_add<mode>): Ditto.
+ (sync_add<mode>): Ditto.
+ (sync_sub<mode>): Ditto.
+ (sync_ior<mode>): Ditto.
+ (sync_and<mode>): Ditto.
+ (sync_xor<mode>): Ditto.
+
+2007-08-22 Chao-ying Fu <fu@mips.com>
+
+ * rtl.c (rtx_code_size): Check CONST_FIXED to calcualte correct sizes
+ in DEF_RTL_EXPR.
+ (copy_rtx): Handle CONST_FIXED.
+ (rtx_equal_p): Likewise.
+ * rtl.h (fixed_value.h): New include.
+ (rtx_def): Add a new field of fixed_value to u.
+ (XCNMPFV): Define for accessing fixed_value.
+ (CONST_FIXED_VALUE, CONST_FIXED_VALUE_HIGH, CONST_FIXED_VALUE_LOW):
+ Define.
+ * rtl.def (CONST_FIXED): New constant.
+ (SS_MULT, US_MULT, SS_DIV, US_DIV, FRACT_CONVERT,
+ UNSIGNED_FRACT_CONVERT, SAT_FRACT, UNSIGNED_SAT_FRACT, US_NEG,
+ US_ASHIFT): New codes.
+ * doc/rtl.texi (Expressions): Document const_fixed, us_neg, ss_mult,
+ us_mult, ss_div, us_div, us_ashift, fract_convert, sat_fract,
+ unsigned_fract_convert, unsigned_sat_fract): Document them.
+ * varasm.c (assemble_integer): Extend to support fixed-point constants
+ by using different machine classes.
+ (decode_addr_const): Handle FIXED_CST.
+ (const_hash_1): Likewise.
+ (compare_constant): Likewise.
+ (copy_constant): Likewise.
+ (const_rtx_hash_1): Handle CONST_FIXED.
+ (output_constant_pool_2): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM,
+ MODE_UACCUM, MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM,
+ MODE_VECTOR_UACCUM.
+ (initializer_constant_valid_p): Handle FIXED_CST.
+ (output_constant): Support FIXED_POINT_TYPE.
+ * gengenrtl.c (excluded_rtx): Check CONST_FIXED to exclude.
+ * cse.c (hash_rtx): Support CONST_FIXED.
+ (exp_equiv_p): Likewise.
+ (cannon_reg): Likewise.
+ (fold_rtx): Likewise.
+ (equiv_constant): Likewise.
+ (cse_process_notes_1): Likewise.
+ (count_reg_usage): Likewise.
+ * cselib.c (entry_and_rtx_equal_p): Check CONST_FIXED.
+ (rtx_equal_for_cselib_p): Handle CONST_FIXED.
+ (wrap_constant): Check CONST_FIXED.
+ (cselib_hash_rtx): Support CONST_FIXED.
+ (cselib_subst_to_values): Likewise.
+ * df-scan.c (df_uses_record): Likewise.
+ * gcse.c (want_to_gcse_p): Likewise.
+ (oprs_unchanged_p): Likewise.
+ (oprs_not_set_p): Likewise.
+ (compute_transp): Likewise.
+ (extract_mentioned_regs_helper): Likewise.
+ * genemit.c (gen_exp): Likewise.
+ * local-alloc.c (equiv_init_varies_p): Likewise.
+ (contains_replace_regs): Likewise.
+ (memref_referenced_p): Likewise.
+ * loop-invariant.c (check_maybe_invariant): Likewise.
+ (hash_invariant_expr_1): Likewise.
+ (invariant_expr_equal_p): Likewise.
+ * postreload-gcse.c (oprs_unchanged_p): Likewise.
+ * regclass.c (reg_scan_mark_refs): Likewise.
+ * regrename.c (scan_rtx): Likewise.
+ * resource.c (mark_referenced_resources): Likewise.
+ (mark_set_resources): Likewise.
+ * rtlanal.c (rtx_unstable_p): Likewise.
+ (rtx_varies_p): Likewise.
+ (count_occurrences): Likewise.
+ (reg_mentioned_p): Likewise.
+ (modified_between_p): Likewise.
+ (modified_in_p): Likewise.
+ (volatile_insn_p): Likewise.
+ (volatile_refs_p): Likewise.
+ (side_effects_p): Likewise.
+ (may_trap_p_1): Likewise.
+ (inequality_comparisons_p): Likewise.
+ (computed_jump_p_1): Likewise.
+ (commutative_operand_precedence): Likewise.
+ * sched-deps.c (sched_analyze_2): Likewise.
+ * sched-vis.c (print_value): Likewise.
+ * reload.c (operands_match_p): Likewise.
+ (subst_reg_equivs): Likewise.
+ * reload1.c (eliminate_regs_1): Likewise.
+ (elimination_effects): Likewise.
+ (scan_paradoxical_subregs): Likewise.
+ * alias.c (rtx_equal_for_memref_p): Likewise.
+ * Makefile.in (RTL_BASE_H): Add fixed-value.h.
+ * emit-rtl.c (const_fixed_htab): New hash table.
+ (const_fixed_htab_hash, const_fixed_htab_eq, lookup_const_fixed):
+ Declare.
+ (const_fixed_htab_hash, const_fixed_htab_eq, lookup_const_fixed,
+ const_fixed_from_fixed_value): New functions.
+ (verify_rtx_sharing): Handle CONST_FIXED.
+ (copy_rtx_if_shared_1): Likewise.
+ (reset_used_flags): Likewise.
+ (set_used_flags): Likewise.
+ (copy_insn_1): Likewise.
+ (init_emit_once): Create const_fixed_htab.
+ Store fixed-point scalar and vector zero and one to const_tiny_rtx.
+
+2007-08-22 Zdenek Dvorak <ook@ucw.cz>
+
+ PR tree-optimization/32949
+ * tree-ssa-loop-niter.c (scev_probably_wraps_p): Test nowrap_type_p
+ before failing for ivs with non-constant step.
+
+2007-08-22 Hans-Peter Nilsson <hp@axis.com>
+
+ * doc/md.texi (Iterators): Renamed from Macros. All contents
+ changed to reflect rename of respectively define_code_macro and
+ define_mode_macro to define_code_iterator and define_mode_iterator.
+ (Mode Iterators, Code Iterators): Similar.
+ * read-rtl.c (struct iterator_group, struct iterator_traverse_data)
+ (uses_mode_iterator_p, apply_mode_iterator, uses_code_iterator_p)
+ (apply_iterator_to_string, uses_iterator_p, apply_iterator_traverse)
+ (initialize_iterators, find_iterator, check_code_iterator)
+ (map_attr_string, apply_mode_maps, apply_iterator_to_rtx, add_mapping)
+ (read_mapping, read_rtx_1): Similar.
+ * config/alpha/sync.md, config/alpha/alpha.md, config/frv/frv.md,
+ config/s390/s390.md, config/m32c/blkmov.md, config/m32c/m32c.md,
+ config/spu/spu.md, config/sparc/sparc.md, config/sparc/sync.md,
+ config/i386/i386.md, config/i386/mmx.md, config/i386/sse.md,
+ config/i386/sync.md, config/crx/crx.md, config/xtensa/xtensa.md,
+ config/cris/cris.c, config/cris/cris.md, config/ia64/sync.md,
+ config/ia64/div.md, config/ia64/vect.md, config/ia64/ia64.md,
+ config/m68k/m68k.md, config/rs6000/spe.md, config/rs6000/altivec.md,
+ config/rs6000/sync.md, config/rs6000/rs6000.md,
+ config/arm/vec-common.md, config/arm/neon.md, config/arm/iwmmxt.md,
+ config/arm/arm.md, config/mips/mips-dsp.md, config/mips/mips.md,
+ config/vax/vax.md, config/bfin/bfin.md: Similar.
+
+2007-08-22 David Daney <ddaney@avtrex.com>
+
+ * doc/install.texi (Testing): Mention testing on a simulator.
+
+2007-08-22 Janis Johnson <janis187@us.ibm.com>
+
+ * config/dfp-bit.c (DFP_TO_DFP): Check for overflow.
+
+ * doc/libgcc.texi (Decimal float library routines): Fix formatting
+ and rearrange floating point conversion functions into different
+ categories.
+
2007-08-22 Maxim Kuvyrkov <maxim@codesourcery.com>
* target.h (struct gcc_target.sched: dfa_pre_advance_cycle,
* c-tree.h (enum c_typespec_keyword): Add cts_fract and cts_accum.
(c_declspecs): Add saturating_p.
* c-decl.c (build_null_declspecs): Initialize saturating_p.
- (declspecs_add_type): Avoid using complex with _Fract, _Accum, or _Sat.
- Handle RID_SAT.
+ (declspecs_add_type): Avoid using complex with _Fract, _Accum, or
+ _Sat. Handle RID_SAT.
Avoid using void, bool, char, int, float, double, _Decimal32,
_Decimal64, _Decimal128, and complex with _Sat.
Handle RID_FRACT and RID_ACCUM.
'nested_in_vect_loop' case. Change verbosity level.
(vect_analyze_data_ref_access): Handle the 'nested_in_vect_loop' case.
Don't fail on zero step in the outer-loop for loads.
- (vect_analyze_data_refs): Call split_constant_offset to calculate base,
- offset and init relative to the outer-loop.
+ (vect_analyze_data_refs): Call split_constant_offset to calculate
+ base, offset and init relative to the outer-loop.
* tree-vect-transform.c (vect_create_data_ref_ptr): Replace the unused
BSI function argument with a new function argument - at_loop.
Simplify the condition that determines STEP. Takes additional argument
- INV_P. Support outer-loop vectorization (handle the nested_in_vect_loop
- case), including zero step in the outer-loop. Call
+ INV_P. Support outer-loop vectorization (handle the
+ nested_in_vect_loop case), including zero step in the outer-loop. Call
vect_create_addr_base_for_vector_ref with additional argument.
(vect_create_addr_base_for_vector_ref): Takes additional argument LOOP.
Updated function documentation. Handle the 'nested_in_vect_loop' case.
additional argument. Fix typos. Handle the 'nested_in_vect_loop' case.
(vect_setup_realignment): Takes additional arguments INIT_ADDR and
DR_ALIGNMENT_SUPPORT. Returns another value AT_LOOP. Handle the case
- when the realignment setup needs to take place inside the loop. Support
- the dr_explicit_realign scheme. Allow generating the optimized
+ when the realignment setup needs to take place inside the loop.
+ Support the dr_explicit_realign scheme. Allow generating the optimized
realignment scheme for outer-loop vectorization. Added documentation.
- (vectorizable_load): Support the dr_explicit_realign scheme. Handle the
- 'nested_in_vect_loop' case, including loads that are invariant in the
- outer-loop and the realignment schemes. Handle the case when the
+ (vectorizable_load): Support the dr_explicit_realign scheme. Handle
+ the 'nested_in_vect_loop' case, including loads that are invariant in
+ the outer-loop and the realignment schemes. Handle the case when the
realignment setup needs to take place inside the loop. Call
vect_setup_realignment with additional arguments. Call
vect_create_data_ref_ptr with additional argument and with loop instead
(new_stmt_vec_info): When setting def_type for phis differentiate
loop-header phis from other phis.
(bb_in_loop_p): New function.
- (new_loop_vec_info): Inner-loop phis already have a stmt_vinfo, so just
- update their loop_vinfo. Order of BB traversal now matters - call
- dfs_enumerate_from with bb_in_loop_p.
+ (new_loop_vec_info): Inner-loop phis already have a stmt_vinfo, so
+ just update their loop_vinfo. Order of BB traversal now matters -
+ call dfs_enumerate_from with bb_in_loop_p.
(destroy_loop_vec_info): Takes additional argument to control whether
stmt_vinfo of the loop stmts should be destroyed as well.
(vect_is_simple_reduction): Allow the "non-reduction" use of a
(add_back_forw_dep, delete_back_forw_dep): Ditto.
(debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare
functions.
- (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New
- constants.
+ (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW):
+ New constants.
(SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto.
(sd_list_types_def): New typedef.
(sd_next_list): Declare function.
Free dependencies at the end of scheduling the ebb.
* ddg.c (create_ddg_dependence): Update to use new interfaces.
- (build_intra_loop_deps): Ditto. Remove separate computation of forward
- dependencies. Free sched-deps dependencies.
+ (build_intra_loop_deps): Ditto. Remove separate computation of
+ forward dependencies. Free sched-deps dependencies.
* config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update
to use new interfaces.
2007-08-11 David Daney <ddaney@avtrex.com>
- * config/mips/mips.c (mips_sched_reorder): Mark cycle parameter
+ * config/mips/mips.c (mips_sched_reorder): Mark cycle parameter
as ATTRIBUTE_UNUSED.
2007-08-11 David Edelsohn <edelsohn@gnu.org>
2007-08-09 Sandra Loosemore <sandra@codesourcery.com>
- * config/mips/mips.opt (mhard-float, msoft-float): Make these
+ * 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
+ (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
+ (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.
tri-state integer.
* optabs.c (expand_ffs, expand_ctz): New functions to compute
ffs and ctz using clz.
- (expand_unop): Call them.
+ (expand_unop): Call them.
* config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Fix its
result value.
(CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
2007-08-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/32780
- * fold-const.c (fold_binary <case MINUS_EXPR>): Fix the type of operands
- for the folding of "A - (A & B)" into "~B & A"; cast them to type.
+ * fold-const.c (fold_binary <case MINUS_EXPR>): Fix the type of
+ operands for the folding of "A - (A & B)" into "~B & A"; cast them
+ to type.
2007-08-03 Zdenek Dvorak <ook@ucw.cz>
- * tree-ssa-threadupdate.c (thread_through_all_blocks): Use loops' state
- accessor functions.
+ * tree-ssa-threadupdate.c (thread_through_all_blocks): Use loops'
+ state accessor functions.
* cfgloopmanip.c (remove_path, create_preheaders,
force_single_succ_latches, fix_loop_structure): Ditto.
* tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2007-08-01 Sandra Loosemore <sandra@codesourcery.com>
- * reload.c (find_reloads_address_part): Pass correct MEMREFLOC
+ * reload.c (find_reloads_address_part): Pass correct MEMREFLOC
argument to find_reloads_address.
2007-08-01 Daniel Jacobowitz <dan@codesourcery.com>
2007-07-31 Sandra Loosemore <sandra@codesourcery.com>
- * config/mips/mips.h (ISA_HAS_SYNCI): Add !TARGET_MIPS16 test.
+ * config/mips/mips.h (ISA_HAS_SYNCI): Add !TARGET_MIPS16 test.
2007-07-31 Revital Eres <eres@il.ibm.com>
2007-07-27 Jan Hubicka <jh@suse.cz>
- * config/i386/i386.c (register_move_cost): Remove accidentally comitted
- #if 0 block.
+ * config/i386/i386.c (register_move_cost): Remove accidentally
+ comitted #if 0 block.
* attribs.c: Include hashtab.h
(attribute_hash): New.
Jakub Jelinek <jakub@redhat.com>
PR middle-end/PR28690
- * optabs.c (expand_binop): (emit_cmp_and_jump_insns): Allow EQ compares.
+ * optabs.c (expand_binop): (emit_cmp_and_jump_insns): Allow
+ EQ compares.
* rtlanal.c (commutative_operand_precedence): Prefer both REG_POINTER
and MEM_POINTER operands over REG and MEM operands.
(swap_commutative_operands_p): Change return value to bool.
(expand_copysign_absneg): If back end provides signbit insn, use it
instead of bit operations on floating point argument.
* builtins.c (enum insn_code signbit_optab[]): Remove array.
- (expand_builtin_signbit): Check signbit_optab->handlers[].insn_code for
- availability of signbit insn.
+ (expand_builtin_signbit): Check signbit_optab->handlers[].insn_code
+ for availability of signbit insn.
* config/i386/i386.md (signbit<mode>2): New insn pattern to implement
signbitf, signbit and signbitl built-ins as inline x87 intrinsics when
2007-07-18 Caroline Tice <ctice@apple.com>
- * var-tracking.c (find_src_status): Check for COND_EXEC insns
+ * var-tracking.c (find_src_status): Check for COND_EXEC insns
and handle them correctly; check that src is not NULL before
trying to use it.
(find_src_set_src): Likewise.
2007-07-16 Sandra Loosemore <sandra@codesourcery.com>
Nigel Stephens <nigel@mips.com>
- * config/mips/mips.md: Include 20kc.md.
+ * config/mips/mips.md: Include 20kc.md.
* config/mips/20kc.md: New file.
* config/mips/mips.c (mips_rtx_cost_data): Fill in 20Kc costs.
(mips_adjust_cost): Tweak for 20Kc.
* pa-protos.h (pa_eh_return_handler_rtx): Declare.
* pa.c (pa_extra_live_on_entry, rp_saved): Declare.
(TARGET_EXTRA_LIVE_ON_ENTRY): Define.
- (pa_output_function_prologue): Use rp_saved and current_function_is_leaf
- to generate .CALLINFO statement.
+ (pa_output_function_prologue): Use rp_saved and
+ current_function_is_leaf to generate .CALLINFO statement.
(hppa_expand_prologue): Set rp_saved.
(hppa_expand_epilogue): Use rp_saved.
(pa_extra_live_on_entry, pa_eh_return_handler_rtx): New functions.
PR tree-optimization/19590
* tree-vrp.c (adjust_range_with_scev): Set the range when the result
of scev is a constant.
- * gcc/testsuite/gcc.dg/tree-ssa/pr19590.c: New.
2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
* df-problems.c (df_ru_alloc, df_rd_alloc, df_lr_alloc,
df_live_alloc, df_urec_alloc, df_note_alloc): set optional_p.
(problem_RU, problem_RD, problem_LR, problem_UREC, problem_CHAIN,
- problem_NOTE): Initialize free_blocks_on_set_blocks.
+ problem_NOTE): Initialize free_blocks_on_set_blocks.
(df_lr_bb_local_compute): Recompute luids if df_live problem is
not active.
(df_live_set_all_dirty, df_note_alloc): New function.
* tree-ssa.c (tree_ssa_useless_type_conversion_1):
Convert the MIN/MAX of the inner type to the outer
type before comparing them.
- * tree-ssa-loop-prefetch.c (idx_analyze_ref): Handle
+ * tree-ssa-loop-prefetch.c (idx_analyze_ref): Handle
POINTER_PLUS_EXPR instead of PLUS_EXPR.
(issue_prefetch_ref): Create a POINTER_PLUS_EXPR instead
of PLUS_EXPR for pointers.
* config/mn10300/mn10300.md: Include.
* config/mn10300/mn10300.c(mn10300_secondary_reload_class):
Fix up for removed macro.
- * config/mn10300/predicates.md (call_address_operand): Ditto.
+ * config/mn10300/predicates.md (call_address_operand): Ditto.
* config/mn10300/mn10300.h (REG_CLASS_FROM_LETTER): Delete.
(CONST_OK_FOR_I): Ditto.
(CONST_OK_FOR_J): Ditto.
* doc/extend.texi (Function Attributes): Document MIPS "near" and
"far" attributes.
- * testsuite/gcc.target/mips/near-far-1.c: New test case.
- * testsuite/gcc.target/mips/near-far-2.c: New test case.
- * testsuite/gcc.target/mips/near-far-3.c: New test case.
- * testsuite/gcc.target/mips/near-far-4.c: New test case.
+ * testsuite/gcc.target/mips/near-far-1.c: New test case.
+ * testsuite/gcc.target/mips/near-far-2.c: New test case.
+ * testsuite/gcc.target/mips/near-far-3.c: New test case.
+ * testsuite/gcc.target/mips/near-far-4.c: New test case.
2007-05-25 Eric Christopher <echristo@apple.com>
stmt_dominates_stmt_p, get_lsm_tmp_name): Declare.
* Makefile.in (tree-predcom.o): Add.
(tree-affine.o): Add TREE_GIMPLE_H dependency.
- * passes.c (init_optimization_passes): Add dceloop after
+ * passes.c (init_optimization_passes): Add dceloop after
copy propagation in loop optimizer. Add predictive commoning
to loop optimizer passes.
2007-05-14 Dave Korn <dave.korn@artimi.com>
- * genautomata.c (gen_regexp_el): Allocate correct size for regexp.
+ * genautomata.c (gen_regexp_el): Allocate correct size for regexp.
2007-05-14 Rafael Avila de Espindola <espindola@google.com>
2007-04-26 Steve Ellcey <sje@cup.hp.com>
- * config/ia64/ia64.md (ip_value): Fix itanium_class attribute.
+ * config/ia64/ia64.md (ip_value): Fix itanium_class attribute.
2007-04-26 Richard Guenther <rguenther@suse.de>
(create_phi_node): Use set_phi_nodes.
* omp-low.c (expand_omp_parallel): Use bb_stmt_list.
* tree-if-conv.c (process_phi_nodes): Use set_phi_nodes.
- (combine_blocks): Use bb_stmt_list and set_bb_stmt_list.
+ (combine_blocks): Use bb_stmt_list and set_bb_stmt_list.
* tree-flow-inline.h (phi_nodes, set_phi_nodes,
(bsi_start, bsi_last): Use bb_stmt_list.
(phi_nodes_ptr, bb_stmt_list, set_bb_stmt_list): New functions.
* tree-ssa-loop-ivopts.c (ivopts_global_cost_for_size): Use
estimate_reg_pressure_cost. Add number of ivs.
(determine_set_costs): Dump target_reg_cost.
- * loop-invariant.c (gain_for_invariant): Use
+ * loop-invariant.c (gain_for_invariant): Use
estimate_reg_pressure_cost. Removed n_inv_uses argument.
(best_gain_for_invariant, find_invariants_to_move): Remove
n_inv_uses.
2007-04-07 Bruce Korb <bkorb@gnu.org>
* c.opt: Add -Wformat-contains-nul.
- * c-format.c (set_Wformat): Set warn_format_contains_nul to the
+ * c-format.c (set_Wformat): Set warn_format_contains_nul to the
-Wformat setting.
(check_format_info_main): Check OPT_Wformat_contains_nul before emitting
the NUL byte warning.
argument "reliable".
(infer_loop_bounds_from_ref, infer_loop_bounds_from_array):
Add argument "reliable". Propagate it through calls.
- (infer_loop_bounds_from_undefined): Derive number of iterations
+ (infer_loop_bounds_from_undefined): Derive number of iterations
estimates from references in blocks that do not dominate loop latch.
(gcov_type_to_double_int): New function.
(estimate_numbers_of_iterations_loop): Use gcov_type_to_double_int
(dsp_32only_bdesc): New description table for 32-bit only DSP REV 1
and 2 builtins.
(bdesc_map): Add one field of unsupported_target_flags.
- (bdesc_arrays): Update entries to have extra fields. Add
+ (bdesc_arrays): Update entries to have extra fields. Add
dsp_32only_bdesc.
(mips_init_builtins): Initialize new function types.
Check unsupported_target_fileds to filter out builtins.
2007-03-01 Zdenek Dvorak <dvorakz@suse.cz>
- * tree-ssa-loop-prefetch.c (determine_unroll_factor): Bound the
+ * tree-ssa-loop-prefetch.c (determine_unroll_factor): Bound the
unroll factor by the estimated number of iterations.
(loop_prefetch_arrays): Do not prefetch in loops that iterate less
than prefetch latency.
2007-02-23 Steve Ellcey <sje@cup.hp.com>
PR debug/29614
- * varpool.c (varpool_assemble_pending_decls): Set
+ * varpool.c (varpool_assemble_pending_decls): Set
varpool_last_needed_node to null.
2007-02-23 DJ Delorie <dj@redhat.com>
* config/spu/spu-protos.h (spu_init_expanders): Declare.
* config/spu/spu.c (spu_expand_prologue): Set REGNO_POINTER_ALIGN for
HARD_FRAME_POINTER_REGNUM.
- (spu_legitimate_address): Use regno_aligned_for_reload.
- (regno_aligned_for_load): HARD_FRAME_POINTER_REGNUM is only 16 byte
+ (spu_legitimate_address): Use regno_aligned_for_reload.
+ (regno_aligned_for_load): HARD_FRAME_POINTER_REGNUM is only 16 byte
aligned when frame_pointer_needed is true.
(spu_init_expanders): New. Set alignment of HARD_FRAME_POINTER_REGNUM
to 8 bits.
rotqmbi_<mode>, rotqmby_<mode>, ashr<mode>3, rotma_<mode>,
rotl<mode>3, rotlti3, rotqbybi_ti, rotqby_ti, rotqbi_ti): Use
spu_nonmem_operand instead of spu_shift_operands. Use new modifiers.
- (lshr<mode>3_reg): Fix rtl description.
+ (lshr<mode>3_reg): Fix rtl description.
Make sure mulhisi immediate operands are valid.
* config/spu/predicates.md (imm_K_operand): Add.
* config/spu/spu.c (print_operand): Handle HIGH correctly.
(spu_split_immediate): Split CONST_VECTORs with -mlarge-mem.
(immediate_load_p): Allow symbols that use 2 instructions to create.
- (classify_immediate, spu_builtin_splats): Don't accept a CONST_VECTOR
+ (classify_immediate, spu_builtin_splats): Don't accept a CONST_VECTOR
with symbols when flag_pic is set.
(const_vector_immediate_p): New.
(logical_immediate_p, iohl_immediate_p, arith_immediate_p): Don't
* config/spu/spu_internals.h: Ditto.
Fix incorrect operand modifiers.
- * config/spu/spu-builtins.md (spu_mpy, spu_mpyu): Remove use of %H.
- * config/spu/spu.md (xor<mode>3): Change %S to %J.
+ * config/spu/spu-builtins.md (spu_mpy, spu_mpyu): Remove use of %H.
+ * config/spu/spu.md (xor<mode>3): Change %S to %J.
Optimize one case of zero_extend of a vec_select.
- * config/spu/spu.md (_vec_extractv8hi_ze): Add.
+ * config/spu/spu.md (_vec_extractv8hi_ze): Add.
Accept any immediate for hbr.
- * config/spu/spu.md (hbr): Change s constraints to i.
+ * config/spu/spu.md (hbr): Change s constraints to i.
2007-02-21 Paul Brook <paul@codesourcery.com>
2007-02-18 Roger Sayle <roger@eyesopen.com>
PR rtl-optimization/28173
- * simplify-rtx.c (simplify_binary_operation_1) <IOR>: Optimize
+ * simplify-rtx.c (simplify_binary_operation_1) <IOR>: Optimize
(X & C1) | C2 as C2 when (C1 & C2) == C1 and X has no side-effects.
Optimize (X & C1) | C2 as X | C2 when (C1 | C2) == ~0.
Canonicalize (X & C1) | C2 as (X & (C1 & ~C2)) | C2.
of an arglist. Change return type to bool. Use new CALL_EXPR
accessors.
- (fold_builtin_strstr): Pass call arguments individually instead
+ (fold_builtin_strstr): Pass call arguments individually instead
of as an arglist, fixing callers appropriately. Use new CALL_EXPR
accessors and constructors. Return NULL_TREE instead of 0.
(fold_builtin_strchr): Likewise.
(fold_ternary): Remove CALL_EXPR case, since they are no longer
ternary expressions.
(fold): Add logic for tcc_vl_exp.
- (fold_checksum_tree): Make it know about tcc_vl_exp. Use
+ (fold_checksum_tree): Make it know about tcc_vl_exp. Use
TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
(fold_build3_stat): Add assertion to flag broken interface for
constructing CALL_EXPRs.
* tree-vrp.c (stmt_interesting_for_vrp): Use new CALL_EXPR accessors.
(vrp_visit_stmt): Likewise.
- * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Make it
+ * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Make it
know about tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of
TREE_CODE_LENGTH.
(force_move_till_expr): Likewise.
(estimate_num_insns_1): Use new CALL_EXPR accessors.
(expand_call_inline): Tidy up call to initialize_inlined_parameters.
- * tree-vect-transform.c (vect_create_epilog_for_reduction): Use
+ * tree-vect-transform.c (vect_create_epilog_for_reduction): Use
TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
(vectorizable_reduction): Likewise.
(vectorizable_call): Use new CALL_EXPR iterators.
(arm_expand_unop_builtin): Likewise.
(arm_expand_builtin): Use new CALL_EXPR accessors.
- * config/mips/mips.c (mips_expand_builtin): Use new CALL_EXPR
+ * config/mips/mips.c (mips_expand_builtin): Use new CALL_EXPR
accessors.
* config/bfin/bfin.c (bfin_expand_binop_builtin): Pass entire
* tree-data-ref.c (tree_fold_divides_p): Don't use tree_fold_gcd to
test whether one constant integer is a multiple of another. Instead
call int_const_binop with TRUNC_MOD_EXPR and test for a zero result.
- * fold-const.c (multiple_of_p): We've determined both TOP and
+ * fold-const.c (multiple_of_p): We've determined both TOP and
BOTTOM are integer constants so we can call int_const_binop directly
instead of the more generic const_binop.
PR other/30182
* config/pa/pa.c (pa_init_builtins): Set asm names for finite routines.
- * config/ia64/ia64.c (ia64_init_builtins): Ditto.
+ * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2007-01-25 Richard Guenther <rguenther@suse.de>
* longlong.h (count_leading_zeros, COUNT_LEADING_ZEROS_0): Add
ColdFire alternatives.
* config/m68k/m68k.h (CLZ_DEFINED_VALUE_AT_ZERO): New macro.
- * config/m68k/m68k.md (clzsi2): Define for ColdFire
+ * config/m68k/m68k.md (clzsi2): Define for ColdFire
architectures that support ff1 instruction.
2007-01-19 Richard Sandiford <richard@codesourcery.com>
2007-01-02 Steve Ellcey <sje@cup.hp.com>
- * sbitmap.c (HOST_BITS_PER_LONG_LONG): Change to
+ * sbitmap.c (HOST_BITS_PER_LONG_LONG): Change to
HOST_BITS_PER_LONGLONG
2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
OSDN Git Service
