+2009-11-03 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
+ names instead of numerical constants.
+ (sse_prologue_save): Ditto.
+ (*sse_prologue_save_insn): Ditto.
+
+2009-11-03 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/41900
+ * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
+ (TARGET_CALL_ESP): New define.
+ * config/i386/i386.c (initial_ix86_tune_features): Initialize
+ X86_ARCH_CALL_ESP.
+ * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
+ *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
+ *call_1, *call_value_pop_1 and *call_value_1. Depend on
+ TARGET_CALL_ESP.
+ (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
+ New patterns, use "lsm" as operand 1 constraint.
+ * config/i386/predicates.md (call_insn_operand): Depend on
+ index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
+
+2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ PR tree-optimization/41857
+ * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
+ * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
+ to create_mem_ref.
+ * tree-ssa-address.c (move_hint_to_base): New function.
+ (most_expensive_mult_to_index): Add TYPE argument. Use mode and
+ address space associated with TYPE.
+ (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
+ most_expensive_mult_to_index. Call move_hint_to_base.
+ (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
+ TYPE to addr_to_parts.
+
+2009-11-02 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/41750
+ * tree-sra.c (analyze_modified_params): Loop over all
+ representatives of components of a parameter.
+
+2009-11-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/41841
+ * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
+ local variables of not yet materialized clones.
+
+ PR debug/41893
+ * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
+ for a VOIDmode variable.
+
+ PR c++/41774
+ * c-pragma.c (visstack): Change into vector of ints rather than
+ enum symbol_visibility.
+ (push_visibility): Add kind argument, push default_visibility together
+ with kind.
+ (pop_visibility): Add kind argument, return true if successful, fail
+ if visibility stack is empty or if stack top is of different kind.
+ (handle_pragma_visibility): Don't check length of visstack, instead
+ call pop_visibility and issue diagnostics if it failed. Pass 0
+ as last argument to push_visibility and pop_visibility.
+ * c-pragma.h (push_visibility): Add kind argument.
+ (pop_visibility): Likewise. Return bool instead of void.
+
+2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.def (TARGET_MEM_REF): Update comment.
+ * alias.c (get_alias_set): Retrieve the original memory reference for
+ a TARGET_MEM_REF before proceeding.
+
+2009-10-31 Anatoly Sokolov <aesok@post.ru>
+
+ * config/frv/frv.c (frv_function_value, frv_libcall_value,
+ frv_function_value_regno_p): New functions.
+ (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
+ * config/frv/frv.h: (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
+ (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
+ * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
+
+2009-10-31 Anatoly Sokolov <aesok@post.ru>
+
+ * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
+ new 'outgoing' argument.
+ (mn10300_libcall_value, mn10300_function_value_regno_p): New
+ functions.
+ (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
+ * config/mn10300/mn10300.h: (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
+ LIBCALL_VALUE): Remove.
+ (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
+ * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
+ (mh10300_function_value_regno_p): Declare.
+
+2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ * config/arm/cortex-a9.md: New - integer pipeline description.
+
+2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
+ aborting if the sizes of the two references don't match.
+
+2009-10-31 Toon Moene <toon@moene.org>
+
+ * ipa-inline.c (cgraph_decide_inlining):
+ Include reason for not inlining called-once functions in dump file.
+
+2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
+
+ * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
+ * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
+ (LINK_SPEC): BE_LINK_SPEC added.
+
+2009-10-30 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41858
+ * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
+
+2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
+
+ * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
+ * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
+ label.
+
+2009-10-30 Martin Jambor <mjambor@suse.cz>
+
+ * tree-sra.c (build_ref_for_offset_1): Remove a comment.
+
+2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/40838
+ * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
+ first. Move assert on stack_alignment_estimated just before
+ setting stack_realign_needed.
+ (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
+ Don't call update_stack_boundary.
+
+ * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
+ (verride_options): Don't check ix86_force_align_arg_pointer here.
+ (ix86_function_ok_for_sibcall): Use it.
+ (ix86_update_stack_boundary): Likewise.
+
+ * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
+
+2009-10-30 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.md (QHSI): New mode iterator.
+ (movqi): If generating for thumb, then truncate any immediate to
+ 8 bits.
+ * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
+ with...
+ (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
+ version.
+
+2009-10-29 Cary Coutant <ccoutant@google.com>
+
+ PR debug/41700
+ * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
+ locations in the source).
+ (store_vcall_insn): New function.
+ (lookup_vcall_insn): New function.
+ (dwarf2out_virtual_call_token): Use store_vcall_insn.
+ (dwarf2out_copy_call_info): New function.
+ (dwarf2out_virtual_call): Use lookup_vcall_insn.
+ * emit-rtl.c (try_split): Call copy_call_info debug hook.
+ * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
+ * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
+ (debug_nothing_rtx_rtx): New dummy hook.
+ * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
+ (xcoff_debug_hooks): Likewise.
+ * sdbout.c (sdb_debug_hooks): Likewise.
+ * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
+
+2009-10-29 David Daney <ddaney@caviumnetworks.com>
+
+ * doc/invoke.texi (mmcount-ra-address): Document new command line
+ option.
+ * config/mips/mips.opt (mmcount-ra-address): New option.
+ * config/mips/mips-protos.h (mips_function_profiler): Declare new
+ function.
+ * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
+ member.
+ (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
+ (mips_function_profiler): Moved from FUNCTION_PROFILER, and
+ rewritten.
+ * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
+ mips_function_profiler.
+
+2009-10-29 Steve Ellcey <sje@cup.hp.com>
+
+ PR middle-end/37565
+ PR target/38018
+ * doc/tm.texi (OVERRIDE_OPTIONS): Update.
+ (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
+ * optc-gen.awk (cl_target_option_restore): Include call to
+ targetm.override_options_after_change.
+ * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
+ * target.h (override_options_after_change): New.
+ * c-common.c (parse_optimize_options): Call
+ targetm.override_options_after_change.
+ * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
+ (ia64_override_options_after_change): New.
+ (ia64_override_options) Add call to above.
+
+2009-10-29 Michael Matz <matz@suse.de>
+
+ * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
+ (gate_convert_to_rsqrt): Ditto.
+ (pass_convert_to_rsqrt): Ditto.
+ * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
+ * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
+ to pass list.
+
+ * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
+
+2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ * config/arm/arm.c (find_best_start): Fix type of remainder to be
+ unsigned .
+
+2009-10-29 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/41775
+ * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
+ (generate_subtree_copies): Do not unshare agg.
+ (load_assign_lhs_subreplacements): Do not unshare rhs.
+ (sra_modify_assign): Do not unshare exprs.
+ (propagate_subacesses_accross_link): Renamed to
+ propagate_subaccesses_across_link.
+
+2009-10-29 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (count_insns_for_constant): Rework to support counting for
+ thumb2 immediates as well.
+ (find_best_start): Split out from arm_gen_constant.
+ (arm_gen_constant): Rework to support XOR with immediate.
+
+2009-10-29 Chao-ying Fu <fu@mips.com>
+
+ * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
+ functions.
+ (mips_expand_synci_loop): Use the length rtx to control the
+ synci loop from the begin rtx that points to the first byte of
+ the cache line.
+
+2009-10-28 Rafael Avila de Espindola <espindola@google.com>
+
+ * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
+
+2009-10-28 Rafael Avila de Espindola <espindola@google.com>
+
+ * dbxout.c (dbxout_common_check): Accept non public trees.
+ * dwarf2out.c (fortran_common): Accept non public trees.
+
+2009-10-28 Rafael Avila de Espindola <espindola@google.com>
+
+ * common.opt (fuse-linker-plugin): New option.
+ * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
+ fuse-linker-plugin.
+ * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
+
+2009-10-28 Paolo Bonzini <bonzini@gnu.org>
+
+ PR rtl-optimization/39715
+ * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
+ (gen_cstoresi_ltu_thumb1): New splitter.
+
+2009-10-28 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41808
+ PR lto/41839
+ * tree-ssa.c (useless_type_conversion_p): Do not treat
+ conversions to pointers to incomplete types as useless.
+ * gimple.c (gimple_types_compatible_p): Compare struct tags,
+ not typedef names.
+
+2009-10-28 Jakub Jelinek <jakub@redhat.com>
+
+ * var-tracking.c (emit_note_insn_var_location): Don't call the second
+ vt_expand_loc unnecessarily when location is not a register nor
+ memory.
+
+ PR middle-end/41837
+ * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
+ fields don't have DECL_NAME.
+
+ PR debug/41801
+ * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
+ call convert_memory_address on addr.
+
+ PR target/41762
+ * config/i386/i386.c (ix86_pic_register_p): Don't call
+ rtx_equal_for_cselib_p for VALUEs discarded as useless.
+
+2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * var-tracking.c (emit_note_insn_var_location): Get the mode of
+ a variable part from its REG, MEM or VALUE.
+
+2009-10-28 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (gimple_get_alias_set): Fix comment typo.
+
+2009-10-28 Richard Guenther <rguenther@suse.de>
+
+ * tree.c (free_lang_data_in_type): Do not call get_alias_set.
+ (free_lang_data): Unconditionally compute alias sets for all
+ standard integer types. Bail out if gate bailed out previously.
+ Do not reset the types_compatible_p langhook.
+ (gate_free_lang_data): Remove.
+ (struct pass_ipa_free_lang_data): Enable unconditionally.
+ * gimple.c (gimple_get_alias_set): Use the same alias-set for
+ all pointer types.
+
+2009-10-28 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/41855
+ * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
+ (ref_maybe_used_by_call_p_1): Fix bcopy handling.
+ (call_may_clobber_ref_p_1): Likewise.
+ * tree-ssa-structalias.c (find_func_aliases): Likewise.
+ * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
+
+2009-10-28 Paolo Bonzini <bonzini@gnu.org>
+
+ PR rtl-optimization/41812
+
+ Revert:
+ 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
+
+ * df-problems.c (df_md_scratch): New.
+ (df_md_alloc, df_md_free): Allocate/free it.
+ (df_md_local_compute): Only include live registers in init.
+ (df_md_transfer_function): Prune the in-set computed by
+ the confluence function, and the gen-set too.
+
+2009-10-28 Paolo Bonzini <bonzini@gnu.org>
+
+ PR rtl-optimization/39715
+ * combine.c (simplify_comparison): Use extensions to
+ widen comparisons. Try an ANDing first.
+
+2009-10-28 Paolo Bonzini <bonzini@gnu.org>
+
+ PR rtl-optimization/40741
+ * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
+ a small constant is cheap.
+ * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
+ force_reg on the LHS.
+ (xorsi3): Likewise, and split the XOR if the constant is complex
+ and not in Thumb mode.
+
+2009-10-28 Paolo Bonzini <bonzini@gnu.org>
+
+ * expmed.c (emit_store_flag): Check costs before
+ transforming to the opposite representation.
+
+2009-10-28 Paolo Bonzini <bonzini@gnu.org>
+
+ * config/sh/sh.md (cbranchfp4_media): Remove hack extending
+ cstore result to DImode.
+
+2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
+ inside the unspec vector.
+
+2009-10-27 Richard Henderson <rth@redhat.com>
+
+ * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
+
+2009-10-27 Richard Henderson <rth@redhat.com>
+
+ PR c++/41819
+ * tree-eh.c (eh_region_may_contain_throw_map): Rename from
+ eh_region_may_contain_throw; update users.
+ (eh_region_may_contain_throw): New function.
+ (lower_catch): Check flag_exceptions before creating exception region.
+ (lower_eh_filter, lower_eh_must_not_throw): Likewise.
+ (lower_cleanup): Tidy existing flag_exceptions check to match.
+
+2009-10-27 Kai Tietz <kai.tietz@onevision.com>
+
+ PR/41799
+ * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
+ * config/i386/mingw.opt: Add fset-stack-executable.
+ * config/i386/i386.c (ix86_trampoline_init): Make call to
+ emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
+ defined and its value is not zero.
+ * doc/invoke.texi
+
+2009-10-27 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-structalias.c (find_func_aliases): In IPA mode
+ handle calls to externally visible functions like in regular mode.
+ (create_variable_info_for): Do not create function infos here.
+ (have_alias_info): Remove write-only variable.
+ (solve_constraints): New function split out from common code
+ in compute_points_to_sets and ipa_pta_execute.
+ (compute_points_to_sets): Adjust.
+ (ipa_pta_execute): Likewise. Handle clones and externally visible
+ functions like in non-IPA mode.
+
+2009-10-27 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/41842
+ * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
+ error_mark_node.
+
+2009-10-27 Richard Guenther <rguenther@suse.de>
+
+ * tree-complex.c (expand_complex_div_wide): Check for
+ INTEGER_CST, not TREE_CONSTANT on comparison folding result.
+
+2009-10-27 Revital Eres <eres@il.ibm.com>
+
+ PR tree-optimization/40648
+ * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
+ Change decision of when to peel for alignment.
+
+2009-10-27 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41821
+ * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
+
+2009-10-27 Aldy Hernandez <aldyh@redhat.com>
+
+ PR bootstrap/41451
+ * fold-const.c (fold_binary_loc): Do not call
+ protected_set_expr_location.
+
+2009-10-27 Wei Guozhi <carrot@google.com>
+
+ PR target/41705
+ * target.h (have_conditional_execution): Add a new target hook
+ function.
+ * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
+ * targhooks.h (default_have_conditional_execution): Likewise.
+ * targhooks.c (default_have_conditional_execution): Likewise.
+ * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
+ * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
+ (arm_have_conditional_execution): New function.
+ * ifcvt.c (noce_process_if_block, find_if_header,
+ cond_exec_find_if_block, dead_or_predicable): Change the usage of
+ macro HAVE_conditional_execution to a target hook call.
+ * recog.c (peephole2_optimize): Likewise.
+ * sched-rgn.c (add_branch_dependences): Likewise.
+ * final.c (asm_insn_count, final_scan_insn): Likewise.
+ * bb-reorder.c (HAVE_conditional_execution): Remove it.
+
+2009-10-26 Ben Elliston <bje@au.ibm.com>
+ Michael Meissner <meissner@linux.vnet.ibm.com>
+ Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
+ * config/spu/spu_cache.h: New file.
+
+ * config/spu/cachemgr.c: New file.
+ * config/spu/cache.S: New file.
+
+ * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
+ (ADDR_SPACE_EA): Define.
+ (TARGET_ADDR_SPACE_KEYWORDS): Define.
+ * config/spu/spu.c (EAmode): New macro.
+ (TARGET_ADDR_SPACE_POINTER_MODE): Define.
+ (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
+ (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
+ (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
+ (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
+ (TARGET_ADDR_SPACE_CONVERT): Likewise.
+ (TARGET_ASM_SELECT_SECTION): Likewise.
+ (TARGET_ASM_UNIQUE_SECTION): Likewise.
+ (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
+ (TARGET_ASM_ALIGNED_DI_OP): Likewise.
+ (ea_symbol_ref): New function.
+ (spu_legitimate_constant_p): Handle __ea qualified addresses.
+ (spu_addr_space_legitimate_address_p): New function.
+ (spu_addr_space_legitimize_address): Likewise.
+ (cache_fetch): New global.
+ (cache_fetch_dirty): Likewise.
+ (ea_alias_set): Likewise.
+ (ea_load_store): New function.
+ (ea_load_store_inline): Likewise.
+ (expand_ea_mem): Likewise.
+ (spu_expand_mov): Handle __ea qualified memory references.
+ (spu_addr_space_pointer_mode): New function.
+ (spu_addr_space_address_mode): Likewise.
+ (spu_addr_space_subset_p): Likewise.
+ (spu_addr_space_convert): Likewise.
+ (spu_section_type_flags): Handle "._ea" section.
+ (spu_select_section): New function.
+ (spu_unique_section): Likewise.
+ * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
+ and __EA64__ predefined macros.
+ * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
+ -matomic-updates switches.
+
+ * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
+ (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
+ libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
+ libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
+ ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
+ ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
+ $(T)cache128k.o): Likewise.
+ ($(T)libgcc_%.a): Likewise.
+
+ * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
+ * config/spu/spu.opt (-mea32/-mea64): Add switches.
+ (-maddress-space-conversion): Likewise.
+ (-mcache-size=): Likewise.
+ (-matomic-updates): Likewise.
+ * doc/invoke.texi (-mea32/-mea64): Document.
+ (-maddress-space-conversion): Likewise.
+ (-mcache-size=): Likewise.
+ (-matomic-updates): Likewise.
+
+2009-10-26 Ben Elliston <bje@au.ibm.com>
+ Michael Meissner <meissner@linux.vnet.ibm.com>
+ Ulrich Weigand <uweigand@de.ibm.com>
+
+ * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
+
+ * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
+ defined, add the named address space keywords.
+ (c_addr_space_name): New function.
+ (complete_array_type): Preserve named address space.
+ (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
+ instead of targetm.valid_pointer_mode.
+
+ * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
+ RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
+ (ADDR_SPACE_KEYWORD): New macro.
+ (c_addr_space_name): Add prototype.
+
+ * c-tree.h (struct c_declspecs): Add address_space member.
+ (declspecs_add_addrspace): Add prototype.
+
+ * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
+
+ * c-parser.c (c_parse_init): Add assertion.
+ (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
+ (c_lex_one_token): Handle address space keywords.
+ (c_token_starts_typename): Likewise.
+ (c_token_starts_declspecs): Likewise.
+ (c_parser_declspecs): Likewise.
+ (c_parser_postfix_expression_after_paren_type): Diagnose compound
+ literal within function qualified with named address space.
+
+ * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
+ address space qualifiers.
+ (shadow_tag_warned): Warn about useless address space qualifiers.
+ (quals_from_declspecs): Handle address space qualifiers.
+ (grokdeclarator): Likewise.
+ (build_null_declspecs): Likewise.
+ (declspecs_add_addrspace): New function.
+
+ * c-typeck.c (addr_space_superset): New function.
+ (qualify_type): Handle named address spaces.
+ (composite_type): Likewise.
+ (common_pointer_type): Likewise.
+ (comp_target_types): Likewise.
+ (build_conditional_expr): Likewise.
+ (handle_warn_cast_qual): Likewise.
+ (build_c_cast): Likewise.
+ (convert_for_assignment): Likewise.
+ (build_binary_op): Likewise.
+ (pointer_diff): Handle named address spaces. Use intermediate
+ integer type of sufficient size if required.
+
+2009-10-26 Ben Elliston <bje@au.ibm.com>
+ Michael Meissner <meissner@linux.vnet.ibm.com>
+ Ulrich Weigand <uweigand@de.ibm.com>
+
+ * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
+ (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
+ (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
+
+ * target.h (struct target_def): Add pointer_mode, address_mode,
+ and valid_pointer_mode to addr_space substructure.
+ * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
+ (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
+ (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
+ (TARGET_ADDR_SPACE_HOOKS): Add them.
+ * targhooks.c (target_default_pointer_address_modes_p): New function.
+ * target.h (target_default_pointer_address_modes_p): Add prototype.
+ * targhooks.c (default_addr_space_pointer_mode): New function.
+ (default_addr_space_address_mode): Likewise.
+ (default_addr_space_valid_pointer_mode): Likewise.
+ * targhooks.h (default_addr_space_pointer_mode): Add prototype.
+ (default_addr_space_address_mode): Likewise.
+ (default_addr_space_valid_pointer_mode): Likewise.
+ * output.h (default_valid_pointer_mode): Move to ...
+ * targhooks.h (default_valid_pointer_mode): ... here.
+ * varasm.c (default_valid_pointer_mode): Move to ...
+ * targhooks.c (default_valid_pointer_mode): ... here.
+
+ * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
+ instead of targetm.valid_pointer_mode.
+
+ * fold-const.c (fit_double_type): Use int_or_pointer_precision.
+ * tree.c (integer_pow2p): Likewise.
+ (tree_log2): Likewise.
+ (tree_floor_log2): Likewise.
+ (signed_or_unsigned_type_for): Support pointer type of different size.
+ (int_or_pointer_precision): New function.
+ * tree.h (int_or_pointer_precision): Add prototype.
+ * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
+ * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
+ incoming pointer type instead of POINTER_SIZE.
+
+ * tree.c (build_pointer_type): Use appropriate pointer mode
+ instead of ptr_mode.
+ (build_reference_type): Likewise.
+ * expr.c (store_expr): Likewise.
+ (expand_expr_addr_expr): Likewise.
+ * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
+ * cfgexpand.c (expand_debug_expr): Likewise.
+
+ * auto-inc-dec.c: Include "target.h".
+ (try_merge): Use appropriate address mode instead of Pmode.
+ (find_inc): Likewise.
+ * combine.c (find_split_point): Likewise.
+ * cselib.c (cselib_record_sets): Likewise.
+ * dse.c (replace_inc_dec): Likewise.
+ (canon_address): Likewise.
+ * var-tracking.c (replace_expr_with_values): Likewise.
+ (count_uses): Likewise.
+ (add_uses): Likewise.
+ (add_stores): Likewise.
+ * emit-rtl.c: Include "target.h".
+ (adjust_address_1): Use appropriate address mode instead of Pmode.
+ (offset_address): Likewise.
+ * explow.c (break_out_memory_refs): Likewise.
+ (memory_address_addr_space): Likewise.
+ (promote_mode): Likewise.
+ * expr.c (move_by_pieces): Likewise.
+ (emit_block_move_via_loop): Likewise.
+ (store_by_pieces): Likewise.
+ (store_by_pieces_1): Likewise.
+ (expand_assignment): Likewise.
+ (store_constructor): Likewise.
+ (expand_expr_addr_expr): Likewise.
+ (expand_expr_real_1): Likewise.
+ * cfgexpand.c (expand_debug_expr): Likewise.
+ * ifcvt.c (noce_try_cmove_arith): Likewise.
+ * regcprop.c (kill_autoinc_value): Likewise.
+ * regmove.c (try_auto_increment): Likewise.
+ * reload.c (find_reloads): Likewise.
+ (find_reloads_address): Likewise.
+ (find_reloads_address_1): Likewise.
+ * sched-deps.c: Include "target.h".
+ (sched_analyze_1): Use appropriate address mode instead of Pmode.
+ (sched_analyze_2): Likewise.
+ * sel-sched-dump.c: Include "target.h".
+ (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
+ * stor-layout.c (layout_type): Likewise.
+ * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
+ (multiplier_allowed_in_address_p): Likewise.
+ (get_address_cost): Likewise.
+ * varasm.c (make_decl_rtl): Likewise.
+
+ * expr.c (expand_assignment): Always convert offsets to appropriate
+ address mode.
+ (store_expr): Likewise.
+ (store_constructor): Likewise.
+ (expand_expr_real_1): Likewise.
+
+ * reload.h (form_sum): Add MODE argument.
+ * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
+ Update recursive calls.
+ (subst_indexed_address): Update calls to form_sum.
+
+ * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
+ * tree-ssa-address.c: Include "target.h".
+ (templates): Replace by ...
+ (mem_addr_template_list): ... this new vector.
+ (TEMPL_IDX): Handle address space numbers.
+ (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
+ (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
+ instead of global cache. Update call to gen_addr_rtx.
+ (valid_mem_ref_p): Update call to addr_for_mem_ref.
+ * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
+
+ * rtl.h (convert_memory_address_addr_space): Add prototype.
+ (convert_memory_address): Define as macro.
+ * explow.c (convert_memory_address): Rename to ...
+ (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
+ Use appropriate pointer and address modes instead of ptr_mode / Pmode.
+ Update recursive calls.
+ (memory_address_addr_space): Call convert_memory_address_addr_space.
+ * expmed.c (make_tree): Likewise.
+ * expr.c (expand_assignment): Likewise.
+ (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
+ (expand_expr_addr_expr): Likewise. Also, update call.
+
+ * alias.c (find_base_value): Guard pointer size optimizations.
+ (find_base_term): Likewise.
+ * rtlanal.c (nonzero_bits1): Likewise.
+ (num_sign_bit_copies1): Likewise.
+ * simplify-rtx.c (simplify_unary_operation_1): Likewise.
+
+ * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
+ (emit-rtl.o): Likewise.
+ (auto-inc-dec.o): Likewise.
+ (sched-deps.o): Likewise.
+
+2009-10-26 Ben Elliston <bje@au.ibm.com>
+ Michael Meissner <meissner@linux.vnet.ibm.com>
+ Ulrich Weigand <uweigand@de.ibm.com>
+
+ * doc/extend.texi (Named Address Spaces): New section.
+ * coretypes.h (addr_space_t): New type.
+ (ADDR_SPACE_GENERIC): New define.
+ (ADDR_SPACE_GENERIC_P): New macro.
+
+ * doc/tm.texi (Named Address Spaces): New section.
+ (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
+ (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
+ (TARGET_ADDR_SPACE_SUBSET_P): Document.
+ (TARGET_ADDR_SPACE_CONVERT): Document.
+ * target.h (struct gcc_target): Add addr_space substructure.
+ * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
+ (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
+ (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
+ (TARGET_ADDR_SPACE_CONVERT): Likewise.
+ (TARGET_ADDR_SPACE_HOOKS): Likewise.
+ (TARGET_INITIALIZER): Initialize addr_space hooks.
+ * targhooks.c (default_addr_space_legitimate_address_p): New function.
+ (default_addr_space_legitimize_address): Likewise.
+ (default_addr_space_subset_p): Likewise.
+ (default_addr_space_convert): Likewise.
+ * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
+ (default_addr_space_legitimize_address): Likewise.
+ (default_addr_space_subset_p): Likewise.
+ (default_addr_space_convert): Likewise.
+
+ * doc/rtl.texi (MEM_ADDR_SPACE): Document.
+ * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
+ (MEM_ADDR_SPACE): New macro.
+ * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
+ address space memory attribute.
+ (mem_attrs_htab_hash): Handle address space memory attribute.
+ (mem_attrs_htab_eq): Likewise.
+ (set_mem_attributes_minus_bitpos): Likewise.
+ (set_mem_alias_set): Likewise.
+ (set_mem_align): Likewise.
+ (set_mem_expr): Likewise.
+ (set_mem_offset): Likewise.
+ (set_mem_size): Likewise.
+ (adjust_address_1): Likewise.
+ (offset_address): Likewise.
+ (widen_memoy_address): Likewise.
+ (get_spill_slot_decl): Likewise.
+ (set_mem_attrs_for_spill): Likewise.
+ (set_mem_addr_space): New function.
+ * emit-rtl.h (set_mem_addr_space): Add prototype.
+ * print-rtl.c (print_rtx): Print address space memory attribute.
+ * expr.c (expand_assignment): Set address space memory attribute
+ of generated MEM RTXes as appropriate.
+ (expand_expr_real_1): Likewise.
+ * cfgexpand.c (expand_debug_expr): Likewise.
+ * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
+
+ * tree.h (struct tree_base): Add address_space bitfield. Reduce
+ size of "spare" bitfield.
+ (TYPE_ADDR_SPACE): New macro.
+ (ENCODE_QUAL_ADDR_SPACE): Likewise.
+ (DECODE_QUAL_ADDR_SPACE): Likewise.
+ (CLEAR_QUAL_ADDR_SPACE): Likewise.
+ (KEEP_QUAL_ADDR_SPACE): Likewise.
+ (TYPE_QUALS): Encode type address space.
+ (TYPE_QUALS_NO_ADDR_SPACE): New macro.
+ * tree.c (set_type_quals): Set type address space.
+ (build_array_type): Inherit array address space from element type.
+ * print-tree.c (print_node_brief): Print type address space.
+ (print_node): Likewise.
+ * tree-pretty-print.c (dump_generic_node): Likewise.
+
+ * explow.c (memory_address): Rename to ...
+ (memory_address_addr_space): ... this. Add ADDRSPACE argument.
+ Use address-space aware variants of memory address routines.
+ * recog.c (memory_address_p): Rename to ...
+ (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
+ Use address-space aware variants of memory address routines.
+ (offsettable_address_p): Rename to ...
+ (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
+ Use address-space aware variants of memory address routines.
+ * reload.c (strict_memory_address_p): Rename to ...
+ (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
+ Use address-space aware variants of memory address routines.
+ (maybe_memory_address_p): Rename to ...
+ (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
+ Use address-space aware variants of memory address routines.
+ * expr.h (memory_address_addr_space): Add prototype.
+ (memory_address): Define as macro.
+ * recog.h (memory_address_addr_space_p): Add prototype.
+ (memory_address_p): Define as macro.
+ (offsettable_address_addr_space_p): Add prototype.
+ (offsettable_address_p): Define as macro.
+ (strict_memory_address_addr_space_p): Add prototype.
+ (strict_memory_address_p): Define as macro.
+
+ * combine.c (find_split_point): Use address-space aware variants
+ of memory address routines.
+ * emit-rtl.c (operand_subword): Likewise.
+ (change_address_1): Likewise.
+ (adjust_address_1): Likewise.
+ (offset_address): Likewise.
+ * expr.c (emit_move_insn): Likewise.
+ (expand_assignment): Likewise.
+ (expand_expr_real_1): Likewise.
+ * recog.c (verify_changes): Likewise.
+ (general_operand): Likewise.
+ (offsettable_memref_p): Likewise.
+ (offsettable_nonstrict_memref_p): Likewise.
+ (constrain_operands): Likewise.
+ * reload.c (get_secondary_mem): Likewise.
+ (find_reloads_toplev): Likewise.
+ (find_reloads_address): Likewise.
+ (find_reloads_subreg_address): Likewise.
+ * reload1.c (reload): Likewise.
+ * rtlhooks.c (gen_lowpart_if_possible): Likewise.
+ * rtl.h (address_cost): Add ADDRSPACE argument.
+ * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
+ aware variant of memory address routines.
+ * loop-invariant.c (create_new_invariant): Update address_cost call.
+ * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
+ * fwprop.c (should_replace_address): Add ADDRSPACE argument.
+ Use address-space aware variant of memory address routines.
+ (propagate_rtx_1): Update call to should_replace_address.
+ * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
+ argument.
+ * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
+ ADDRSPACE argument. Use per-address-space instead of global cache.
+ Use address-space aware variant of memory address routines.
+ (get_address_cost): Likewise.
+ (get_computation_cost_at): Update calls.
+ * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
+ Use address-space aware variant of memory address routines.
+ (create_mem_ref_raw): Update call to valid_mem_ref_p.
+ (most_expensive_mult_to_index): Update call to
+ multiplier_allowed_in_address_p.
+
+ * dwarf2out.c (modified_type_die): Output DW_AT_address_class
+ attribute to indicate named address spaces.
+
+ * varasm.c (get_variable_section): DECLs in named address spaces
+ cannot be "common".
+
+ * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
+ for addresses in a non-generic address space.
+
+ * expr.c (emit_block_move_hints): Do not use libcalls for
+ memory in non-generic address spaces.
+ (clear_storage_hints): Likewise.
+ (expand_assignment): Likewise.
+
+ * fold-const.c (operand_equal_p): Expressions refering to different
+ address spaces are not equivalent.
+
+ * rtl.c (rtx_equal_p_cb): MEMs refering to different address
+ spaces are not equivalent.
+ (rtx_equal_p): Likewise.
+ * cse.c (exp_equiv_p): Likewise.
+ * jump.c (rtx_renumbered_equal_p): Likewise.
+ * reload.c (operands_match_p): Likewise.
+
+ * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
+ address spaces may alias.
+ (true_dependence): Likewise.
+ (canon_true_dependence): Likewise.
+ (write_dependence_p): Likewise.
+
+ * dse.c (canon_address): Handle named address spaces.
+ * ifcvt.c (noce_try_cmove_arith): Likewise.
+
+ * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
+ * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
+ * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
+ to handle conversions between different address spaces.
+ * fold-const.c (fold_convert_loc): Likewise.
+ (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
+ * tree-pretty-print.c (dump_generic_node): Likewise.
+ * gimple-pretty-print.c (dump_unary_rhs): Likewise.
+ * tree-cfg.c (verify_gimple_assign_unary): Likewise.
+ * tree-inline.c (estimate_operator_cost): Likewise.
+ * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
+ to different address spaces are not useless.
+
+2009-10-26 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/41345
+ * cfgcleanup.c (trivially_empty_bb_p): New function.
+ (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
+
+ PR debug/41828
+ * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
+ add_name_and_src_coords_attributes, gen_namespace_die,
+ dwarf2out_set_name): Handle dwarf2_name returning NULL.
+
+2009-10-26 Nick Clifton <nickc@redhat.com>
+
+ * config.gcc: Add support for RX target.
+ * config/rx: New directory.
+ * config/rx/constraints.md: New file.
+ * config/rx/predicates.md: New file.
+ * config/rx/rx.c: New file.
+ * config/rx/rx.h: New file.
+ * config/rx/rx.md: New file.
+ * config/rx/rx.opt: New file.
+ * config/rx/rx-protos.h: New file.
+ * config/rx/t-rx: New file.
+ * doc/extend.texi: Document RX function attributes.
+ * doc/invoke.texi: Document RX specific command line options.
+ * doc/contrib.texi: Document RX contribution.
+ * doc/md.texi: Document RX constraints.
+ * doc/install.texi: Document RX support.
+
+2009-10-26 Michael Matz <matz@suse.de>
+
+ PR tree-optimization/41783
+ * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
+ case for simple diamonds.
+ * tree-ssa-alias.h (get_continuation_for_phi): Declare.
+ * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
+ argument, use alias oracle to skip some vdefs.
+ (phi_translate_1): Change call to above, don't allocate new
+ value ids if they can stay the same.
+ (compute_avail): Allow vuse walking when looking up references.
+
+2009-10-26 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/41826
+ * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
+ access to re-allocated vector fields.
+
+2009-10-26 Richard Guenther <rguenther@suse.de>
+
+ * graphite-sese-to-poly.c (check_poly_representation): Fix
+ compile without checking.
+
+2009-10-26 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/41714
+ * gimple.h (tree_annotate_all_with_location): Remove prototype.
+ * gimplify.c (tree_should_carry_location_p,
+ tree_annotate_one_with_location,tree_annotate_all_with_location):
+ Remove obsolete functions.
+
+2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/41813
+ * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
+
2009-10-25 Richard Guenther <rguenther@suse.de>
* lto-streamer-in.c (unpack_ts_decl_common_value_fields):
* ipa-reference.c (check_call): Noreturn notrhow calls do not write
to memory.
- (analyze_function): When analyzing noreturn nothrow call, do not compute
- written stats; free bitmaps of vars early if possible.
+ (analyze_function): When analyzing noreturn nothrow call, do not
+ compute written stats; free bitmaps of vars early if possible.
(generate_summary): Only update bitmaps if computed.
(propagate): Only dump bitmaps if computed.
(ipa_reference_read_summary): Fix pasto.
(m32c_function_value): Make static, add new 'outgoing' argument.
(m32c_libcall_value): Make static, add new 'fun' argument.
(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
- * config/m32c/m32c.h: (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
+ * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
(FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
* config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
(m32c_function_value, m32c_libcall_value): Delete declaration.
* Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
2009-10-22 Razya Ladelsky <razya@il.ibm.com>
-
- * testsuite/gcc.dg/autopar/outer-4.c: Adjust scan.
- * testsuite/gcc.dg/autopar/outer-5.c: Adjust scan.
- * testsuite/gcc.dg/autopar/outer-5.c: Add scan optimized.
+
* tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
space.
* lto-streamer-in.c (lto_input_location): Likewise.
2009-10-22 Razya Ladelsky <razya@il.ibm.com>
-
- * cfgloopmanip.c (duplicate_subloops): Export.
+
+ * cfgloopmanip.c (duplicate_subloops): Export.
* tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
- (transform_to_exit_first_loop): Duplicate bbs starting from
+ (transform_to_exit_first_loop): Duplicate bbs starting from
header up to loop->latch instead of exit->src.
Initialize control variable to the correct number of iterations.
(gather_scalar_reductions): Do not register double reductions.
- (parallelize_loops): Dump which loop is tested.
- Indicate whether the parallelized loop is inner or not.
+ (parallelize_loops): Dump which loop is tested.
+ Indicate whether the parallelized loop is inner or not.
Remove the innermost-loop requirement.
- * cfgloop.h (duplicate_subloops): Export.
+ * cfgloop.h (duplicate_subloops): Export.
* tree-cfg.c (add_phi_args_after_redirect): New function.
(gimple_duplicate_sese_tail): Remove the no-subloops constraint.
Call duplicate_subloops.
Update number of iterations at the exit condition.
Don't redirect nexits always to the loop exit.
Redirect copied edges from latch to the loop exit.
- * testsuite/libgomp.graphite/force-parallel-2.c: Adjust scan.
- * testsuite/gcc.dg/autopar/outer-1.c: New testcase.
- * testsuite/gcc.dg/autopar/outer-2.c: New testcase.
- * testsuite/gcc.dg/autopar/outer-3.c: New testcase.
- * testsuite/gcc.dg/autopar/outer-4.c: New testcase.
- * testsuite/gcc.dg/autopar/outer-5.c: New testcase.
- * testsuite/gcc.dg/autopar/outer-6.c: New testcase.
2009-10-22 Jan Hubicka <jh@suse.cz>
flag_ltrans check.
* ipa-inline.c (cgraph_mark_inline_edge,
cgraph_decide_inlining_of_small_function,
- cgraph_decide_inlining, inline_read_summary): Disable indirect inlining
- for WPA for time being.
+ cgraph_decide_inlining, inline_read_summary): Disable indirect
+ inlining for WPA for time being.
- PR tree-optimize/40556
+ PR tree-optimize/40556
* ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
2009-10-22 Richard Guenther <rguenther@suse.de>
(ipa_reference_read_summary): Stream in calls_read_all properly.
(read_write_all_from_decl): New function.
(propagate): Handle OVERWRITABLE nodes and external calls here.
- * ipa-pre-const.c (check_call): In IPA mode handle indirect calls
- only.
+ * ipa-pre-const.c (check_call): In IPA mode handle indirect
+ calls only.
(analyze_function): Do not check visibility here.
(add_new_function): We summary OVERWRITABLE too.
(generate_summary): Stream OVERWRITABLE nodes too.
(ipcp_init_stage): Analyze all functions for whopr/lto.
(ipcp_propagate_stage): Skip external calls.
(ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
- * ipa-reference.c (write_node_summary_p): Fix thinko about availability.
+ * ipa-reference.c (write_node_summary_p): Fix thinko about
+ availability.
* cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
- when in ltrans, skip executing of ipa passes since everything should've
- been done.
+ when in ltrans, skip executing of ipa passes since everything
+ should've been done.
* ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
(inline_generate_summary): Likewise.
(inline_read_summary): New function.
(ipa_edge_args_vector): Move into GGC.
(ipa_check_create_edge_args): Update.
(ipa_update_after_lto_read): New.
- * passes.c (ipa_write_summaries_1): When in wpa, do not write summaries.
+ * passes.c (ipa_write_summaries_1): When in wpa, do not write
+ summaries.
(ipa_read_summaries): When in ltrans, so not read summaries.
- * lto-streamer.c (lto_get_section_name): Add LTO_section_jump_functions.
+ * lto-streamer.c (lto_get_section_name): Add
+ LTO_section_jump_functions.
* lto-streamer.h (LTO_section_jump_functions): New section.
(produce_asm): Declare.
* lto-cgraph.c (output_cgraph): Output edges in reverse order.
* config/ia64/ia64.c (ia64_override_options): Set
flag_ira_loop_pressure up for -O3.
* config/rs6000/rs6000.c (rs6000_override_options): Ditto.
-
+
2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/41497
2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
* config/s390/s390.md: Added agen condition to operand
- forwarding bypasses.
- Added bypass for early address generation use of int results.
- Updated comments.
+ forwarding bypasses. Added bypass for early address generation
+ use of int results. Updated comments.
2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
PR target/23983
* config/rs6000/predicates.md: Update copyright year.
* config/rs6000/altivec.md: Ditto.
-
+
* config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
(MD_INCLUDES): Add a2.md.
-
+
* config/rs6000/rs6000.c (rs6000_builtin_decls): Change
RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
(builtin_classify): New static vector to classify various builtins
* config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
2009-10-14 DJ Delorie <dj@redhat.com>
-
+
* config/h8300/h8300.c (F): New.
(Fpa): New.
(h8300_emit_stack_adjustment): Call them.
* doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
Describe.
* doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
-
+
2009-10-14 Richard Guenther <rguenther@suse.de>
* lto-symtab.c (lto_symtab_compatible): Fold in ...
* calls.c (emit_library_call_value_1): Update call to
hard_libcall_value.
* explow.c (hard_libcall_value): Use new target hook.
- * testsuite/lib/target-supports.exp
- (check_effective_target_arm_hard_vfp_ok): New hook.
- (check_effective_target_arm_neon_ok): Improve test for neon
- availability.
- * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
* config/arm/arm.c: Include cgraph.h
(TARGET_FUNCTION_VALUE): Override default hook.
(arm_pcs_default): New variable.
(OMP_CLAUSE_LOCATION): New macro.
(struct tree_omp_clause): Add location field.
(build_omp_clause): Add argument.
- * testsuite/gcc.dg/gomp/for-1.c: Fix column.
* cp/pt.c (tsubst_omp_for_iterator): Pass location to
build_omp_clause.
* cp/parser.c (cp_parser_omp_var_list_no_open): Same.
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