OSDN Git Service

2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 86a2b83..1f191ee 100644 (file)
@@ -1,3 +1,594 @@
+2011-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
+
+       PR other/48748
+       * doc/extend.texi (Type Traits): Document __is_standard_layout,
+       __is_literal_type, and __is_trivial; update throughout about
+       possibly cv-qualified void types.
+
+2011-04-24  Gerald Pfeifer  <gerald@pfeifer.com>
+
+       * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
+       testsuite and make it version agnostic.
+
+2011-04-22  Jan Hubicka  <jh@suse.cz>
+
+       * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
+
+2011-04-23  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c/48685
+       * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
+       to VOID_TYPE even around MODIFY_EXPR.
+
+2011-04-22  Mike Stump  <mikestump@comcast.net>
+
+       * gensupport.c (read_md_rtx): Fix typo in comment.
+       * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
+       comment.
+
+2011-04-22  Jan Hubicka  <jh@suse.cz>
+
+       * gengtype.c (open_base_files): Add ipa-inline.h include.
+       * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to ipa-prop.c
+       update all uses.
+       * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
+       * ipa-inline-transform.c (inline_call): Use inline_merge_summary to merge
+       summary of inlined function into former caller.
+       * ipa-inline.c (max_benefit): Remove.
+       (edge_badness): Compensate for removal of benefits.
+       (update_caller_keys): Use reset_node_growth_cache/reset_edge_growth_cache.
+       (update_callee_keys): Likewise.
+       (update_all_callee_keys): Likewise.
+       (inline_small_functions): Do not collect max_benefit; do not
+       reset stimated_growth; call free_growth_caches and initialize_growth_caches.
+       * ipa-inline.h (struct condition, type clause_t, struct predicate, struct
+       size_time_entry): New structures.
+       (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
+       (inline_summary): Remove size_inlining_benefit, time_inlining_benefit and
+       estimated_growth.
+       (edge_growth_cache_entry): New structure.
+       (node_growth_cache, edge_growth_cache): New global vars.
+       (estimate_growth): Turn into inline.
+       (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
+       initialize_growth_caches, free_growth_caches): Declare.
+       (estimate_edge_growth): Rewrite.
+       (estimate_edge_time): Implement as inline cache lookup.
+       (reset_node_growth_cache, reset_edge_growth_cache): New inline functions.
+       (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
+       (NUM_CONDITIONS): New constant.
+       (predicate_conditions): New enum.
+       (IS_NOT_CONSTANT): New constant.
+       (edge_removal_hook_holder): New var.
+       (node_growth_cache, edge_growth_cache): New global vars.
+       (true_predicate, single_cond_predicate, false_predicate, not_inlined_predicate,
+       add_condition, add_clause, and_predicates, or_predicates, predicates_equal_p,
+       evaulate_predicate, dump_condition, dump_clause, dump_predicate, account_size_time,
+       evaulate_conditions_for_edge): New functions.
+       (inline_summary_alloc): Move to heap.
+       (inline_node_removal_hook): Clear condition and entry vectors.
+       (inline_edge_removal_hook): New function.
+       (initialize_growth_caches, free_growth_caches): New function.
+       (dump_inline_summary): Update.
+       (edge_execution_predicate): New function.
+       (will_be_nonconstant_predicate): New function.
+       (estimate_function_body_sizes): Compute BB and constantness predicates.
+       (compute_inline_parameters): Do not clear estimated_growth.
+       (estimate_edge_size_and_time): New function.
+       (estimate_calls_size_and_time): New function.
+       (estimate_callee_size_and_time): New function.
+       (remap_predicate): New function.
+       (inline_merge_summary): New function.
+       (do_estimate_edge_time): New function based on...
+       (estimate_edge_time): ... this one.
+       (do_estimate_edge_growth): New function.
+       (do_estimate_growth): New function based on....
+       (estimate_growth): ... this one.
+       (inline_analyze_function): Analyze after deciding on jump functions.
+       (inline_read_section): New function.
+       (inline_read_summary): Use it.
+       (inline_write_summary): Write all the new data.
+       * ipa-prop.c (ipa_get_param_decl_index): Export.
+       (ipa_lattice_from_jfunc): Move here from ipa-cp.c
+       * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc): Declare.
+       (ipa_get_lattice): Move hre from ipa-cp.c
+       * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
+       * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
+       * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
+       cgraph_edge_inlinable_p): Remove.
+       * cgraphunit.c: Include ipainline.h
+       (cgraph_process_new_functions): Update call of compute_inline_parameters.
+
+2011-04-22  Richard Guenther  <rguenther@suse.de>
+
+       * tree.c (build_int_cst): Properly create canonicalized integer
+       constants.
+       (build_int_cst_type): Remove scary comments.
+
+2011-04-22  Xinliang David Li  <davidxl@google.com>
+
+       * toplev.c (process_options): Enable -Werror=coverage-mismatch
+       by default when -Wno-error is not specified.
+       * opts-global.c (decode_options): Remove call to
+       control_warning_options.
+
+2011-04-22  Jakub Jelinek  <jakub@redhat.com>
+
+       PR tree-optimization/48717
+       * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
+       ~A + A optimizations use build_int_cst_type instead of build_int_cst.
+
+2011-04-22  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/bfin/bfin-protos.h (Mmode): Don't define.  Expand
+       definition where used.
+
+2011-04-22  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c/48716
+       * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
+       TREE_STATIC variables declared inside of some OpenMP construct.
+
+2011-04-22  Martin Jambor  <mjambor@suse.cz>
+
+       PR middle-end/48585
+       * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
+
+2011-04-22  Alexander Monakov  <amonakov@ispras.ru>
+
+       PR c/36750
+       * c-typeck.c (pop_init_level): Do not warn about initializing
+       with ` = {0}'.
+
+2011-04-22  Alan Modra  <amodra@gmail.com>
+
+       * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
+       when returning call_cookie.
+       (rs6000_function_ok_for_sibcall): Allow sibcalls via function
+       pointers, to functions with no more vector args than the current
+       function, and some non-local calls for ABI_V4.
+       * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
+       sibcall_nonlocal_aix64): Combine to ..
+       (sibcall_nonlocal_aix<mode>): ..this.  Handle function pointer calls.
+       (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
+       (sibcall_value_nonlocal_aix<mode>): ..likewise.
+       (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
+       (sibcall_value_nonlocal_sysv<mode>): Likewise.  Correct call cookie
+       operand.
+       * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
+       sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
+       sibcall_value_symbolic_64): Delete.
+
+2011-04-21  Xinliang David Li  <davidxl@google.com>
+
+       * cgraph.h: Remove pid.
+       * cgraph.c: Remove pid.
+       * value-prof.c (init_node_map): New function.
+       (del_node_map): New function.
+       (find_func_by_funcdef_no): New function.
+       (gimple_ic_transform): Call new function.
+       * cgraphunit.c (cgraph_finalize_function): Remove pid.
+       * function.c (get_last_funcdef_no): New function.
+       * function.h (get_last_funcdef_no): New function.
+       * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
+       to libgcov function.
+       (tree-profiling): Call node map init and delete function.
+
+2011-04-21  Ian Lance Taylor  <iant@google.com>
+
+       * godump.c (go_format_type): Use exported Go name for anonymous
+       field name.
+
+2011-04-21  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
+       Call builtin_function_type_list instead of builtin_function_type.
+       (UNARY, BINARY, TRINARY, QUAD): Likewise.
+
+2011-04-21  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
+       build_function_type_list instead of build_function_type.
+       Delete variable `endlink'.
+
+2011-04-21  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * config/s390/s390.c (s390_init_builtins): Call
+       build_function_type_list instead of build_function_type.
+
+2011-04-21  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * config/ia64/ia64.c (ia64_init_builtins): Call
+       build_function_type_list instead of builtin_function_type.
+
+2011-04-21  Easwaran Raman  <eraman@google.com>
+
+       * cfgexpand.c (stack_var): Remove OFFSET...
+       (add_stack_var): ...and its reference here...
+       (expand_stack_vars): ...and here.
+       (stack_var_cmp): Sort by descending order of size.
+       (partition_stack_vars): Change heuristic.
+       (union_stack_vars): Fix to reflect changes in partition_stack_vars.
+       (dump_stack_var_partition): Add newline after each partition.
+
+2011-04-21  Dimitrios Apostolou  <jimis@gmx.net>
+           Jeff Law  <law@redhat.com>
+
+       * gengtype-state.c (read_a_state_token): Fix argument to
+       obstack_free.
+       * gengtype.c (matching_file_name_substitute): Likewise.
+
+2011-04-21  Richard Guenther  <rguenther@suse.de>
+
+       PR lto/48703
+       * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
+
+2011-04-21  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
+
+2011-04-21  Richard Guenther  <rguenther@suse.de>
+
+       * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
+       file name.
+
+2011-04-21  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
+       MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
+       Use DECL_P, not SSA_VAR_P.
+       (ptr_derefs_may_alias_p): Likewise.
+       (ptr_deref_may_alias_ref_p_1): Likewise.
+       (decl_refs_may_alias_p): Likewise.
+       (refs_may_alias_p_1): Likewise.
+       (ref_maybe_used_by_call_p_1): Likewise.
+       (call_may_clobber_ref_p_1): Likewise.
+       (indirect_ref_may_alias_decl_p): Assume indirect refrences
+       are either MEM_REF or TARGET_MEM_REF.
+       (indirect_refs_may_alias_p): Likewise.
+       * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
+       for MEM_EXPR of indirect calls.
+
+2011-04-21  Tristan Gingold  <gingold@adacore.com>
+
+       * vmsdbgout.c (write_srccorr): Compute file length from the string.
+       (dst_file_info_struct): Remove flen field.
+       (lookup_filename): Remove code that set flen field.
+
+2011-04-21  Tristan Gingold  <gingold@adacore.com>
+
+       * config/ia64/ia64.c (ia64_start_function): Add a guard.
+
+2011-04-21  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/48708
+       * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
+       vec_extract and vec_concat for non-SSE4_1 targets.
+
+2011-04-21  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
+       return statements.
+
+2011-04-21  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/i386/cygming.h (union tree_node, TREE): Don't define or
+       undefine.
+       (FILE): Don't undefine.
+
+2011-04-21  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/alpha/alpha.c (struct machine_function): Use rtx, not
+       struct rtx_def *.
+       * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
+       struct rtx_def *.
+       * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
+       * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
+       * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
+       rtx_def *.
+       * config/m32c/m32c-protos.h (MM, UINT): Don't define.  Expand
+       definitions where used.
+       * config/microblaze/microblaze.h (struct microblaze_args): Use
+       rtx, not struct rtx_def *.
+       * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
+       rtx_def *.
+       * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
+       * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
+       * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
+       not struct rtx_def *.
+       * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
+       struct rtx_def *.
+       * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
+       rtx_def *.
+       * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
+
+2011-04-21  Richard Sandiford  <richard.sandiford@linaro.org>
+
+       * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
+       operand_equal_p to compare DR_BASE_ADDRESSes.
+       (vect_check_interleaving): Likewise.
+
+2011-04-21  Richard Sandiford  <richard.sandiford@linaro.org>
+
+       PR target/46329
+       * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
+       for all Neon struct constants.
+
+2011-04-21  Richard Sandiford  <richard.sandiford@linaro.org>
+
+       * target.def (legitimate_constant_p): New hook.
+       * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
+       (TARGET_LEGITIMATE_CONSTANT_P): ...this.
+       * doc/tm.texi: Regenerate.
+       * hooks.h (hook_bool_mode_rtx_true): Declare.
+       * hooks.c (hook_bool_mode_rtx_true): Define.
+       * system.h (LEGITIMATE_CONSTANT_P): Poison.
+       * calls.c (precompute_register_parameters): Replace uses of
+       LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
+       (emit_library_call_value_1): Likewise.
+       * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
+       (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
+       * ira-costs.c (scan_one_insn): Likewise.
+       * recog.c (general_operand, immediate_operand): Likewise.
+       * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
+       * reload1.c (init_eliminable_invariants): Likewise.
+
+       * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
+       mode argument.
+       * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
+       * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
+       argument.
+       (TARGET_LEGITIMATE_CONSTANT_P): Define.
+       * config/alpha/predicates.md (input_operand): Update call to
+       alpha_legitimate_constant_p.
+
+       * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
+       * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
+       (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
+       * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+       (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
+       (arm_legitimate_constant_p): New functions.
+       (arm_cannot_force_const_mem): Make static.
+
+       * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
+
+       * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
+       * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
+       * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
+       instead of bfin_legitimate_constant_p.
+       (bfin_legitimate_constant_p): Make static.  Add a mode argument.
+       (TARGET_LEGITIMATE_CONSTANT_P): Define.
+
+       * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
+
+       * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
+
+       * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
+       * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
+       * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+       (frv_legitimate_constant_p): Make static.  Add a mode argument.
+
+       * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
+       * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
+       * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
+
+       * config/i386/i386-protos.h (legitimate_constant_p): Delete.
+       * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
+       * config/i386/i386.c (legitimate_constant_p): Rename to...
+       (ix86_legitimate_constant_p): ...this.  Make static.  Add a mode
+       argument.
+       (ix86_cannot_force_const_mem): Update accordingly.
+       (ix86_legitimate_address_p): Likewise.
+       (TARGET_LEGITIMATE_CONSTANT_P): Define.
+       * config/i386/i386.md: Update commentary.
+
+       * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
+       * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
+       * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+       (ia64_legitimate_constant_p): Make static.  Add a mode argument.
+
+       * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
+
+       * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
+       * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
+       * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+       (lm32_legitimate_constant_p): Make static.  Add a mode argument.
+
+       * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
+       * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
+       * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
+
+       * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
+       * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+       (m32r_legitimate_constant_p): New function.
+
+       * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
+       * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
+       LEGITIMATE_CONSTANT_P.
+       (LEGITIMATE_CONSTANT_P): Delete.
+       * config/m68k/m68k.c (m68k_expand_prologue): Call
+       m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
+       (m68k_legitimate_constant_p): New function.
+       * config/m68k/m68k.md: Update comments.
+
+       * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
+       * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+       (mcore_legitimate_constant_p): New function.
+
+       * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
+       * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
+       * config/mep/mep.c (mep_legitimate_constant_p): Make static.
+       Add a mode argument.
+       (mep_legitimate_address): Update accordingly.
+       (TARGET_LEGITIMATE_CONSTANT_P): Define.
+
+       * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
+       Delete.
+       * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
+       * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
+       static.  Check OP's mode for VOIDmode.
+       (microblaze_legitimate_constant_p): New function.
+       (TARGET_LEGITIMATE_CONSTANT_P): Define.
+
+       * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
+       * config/mips/mips.c (mips_legitimate_constant_p): New function.
+       (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
+       (TARGET_LEGITIMATE_CONSTANT_P): Define.
+       * config/mips/predicates.md: Update comments.
+
+       * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
+       * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
+       * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+       (mmix_legitimate_constant_p): Make static, return a bool, and take
+       a mode argument.
+       (mmix_print_operand_address): Update accordingly.
+
+       * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
+       Delete.
+       * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
+       * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
+       static.  Add a mode argument.
+       (TARGET_LEGITIMATE_CONSTANT_P): Define.
+
+       * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
+
+       * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
+       * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+       (pa_legitimate_constant_p): New function.
+
+       * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
+
+       * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
+       * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+       (pdp11_legitimate_constant_p): New function.
+
+       * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
+       * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+       (rs6000_legitimate_constant_p): New function.
+
+       * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
+       (rx_legitimate_constant_p): ...this.
+       * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
+       * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
+       (rx_legitimate_constant_p): ...this.
+       (TARGET_LEGITIMATE_CONSTANT_P): Define.
+       * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
+
+       * config/s390/s390-protos.h (legitimate_constant_p): Delete.
+       * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
+       * config/s390/s390.c (legitimate_constant_p): Rename to...
+       (s390_legitimate_constant_p): ...this.  Make static, return a bool,
+       and add a mode argument.
+       (TARGET_LEGITIMATE_CONSTANT_P): Define.
+
+       * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
+
+       * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
+       * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+       (sh_legitimate_constant_p): New function.
+
+       * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
+       * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
+       * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+       (legitimate_constant_p): Rename to...
+       (sparc_legitimate_constant_p): ...this.  Make static.  Add a mode
+       argument.
+       (constant_address_p): Update accordingly.
+
+       * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
+       argument and return a bool.
+       * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
+       * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+       (spu_legitimate_constant_p): Add a mode argument and return a bool.
+       (spu_rtx_costs): Update accordingly.
+       * config/spu/predicates.md (vec_imm_operand): Likewise.
+
+       * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
+
+       * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
+       * config/v850/v850.c (v850_legitimate_constant_p): New function.
+       (TARGET_LEGITIMATE_CONSTANT_P): Define.
+
+       * config/vax/vax-protos.h (legitimate_constant_p): Delete.
+       * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
+       * config/vax/vax.c (legitimate_constant_p): Likewise.
+
+       * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
+       * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
+       (xtensa_legitimate_constant_p): New function.
+
+2011-04-21  Richard Sandiford  <richard.sandiford@linaro.org>
+
+       * target.def (cannot_force_const_mem): Add a mode argument.
+       * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
+       * doc/tm.texi: Regenerate.
+       * hooks.h (hook_bool_mode_rtx_false): Declare.
+       * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
+       (hook_bool_mode_const_rtx_true): Likewise.
+       (hook_bool_mode_rtx_false): New function.
+       * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
+       to be non-VOID.  Update call to cannot_force_const_mem.
+       (find_reloads): Update accordingly.
+       * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
+       * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
+       argument.
+       * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
+       * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
+       * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
+       * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
+       * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
+       * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
+       * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
+       * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
+       (m68k_cannot_force_const_mem): ...this new function.
+       * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
+       argument.
+       (mips_const_insns, mips_legitimize_const_move): Update calls.
+       (mips_secondary_reload_class): Likewise.
+       * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
+       (pa_cannot_force_const_mem): ...this new function.
+       * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
+       (rs6000_cannot_force_const_mem): ...this new function.
+       * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
+       argument.
+       * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
+       * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
+       to...
+       (xtensa_cannot_force_const_mem): ...this new function.
+
+2011-04-20  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * config/mips/mips.c (mips16_build_function_stub): Call
+       build_function_type_list instead of build_function_type.
+       (mips16_build_call_stub): Likewise.
+
+2011-04-20  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
+       instead of build_function_type.
+
+2011-04-20  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
+       instead of build_function_type.
+
+2011-04-20  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/48678
+       * config/i386/i386.md (insv): Change operand 0 constraint to
+       "register_operand".  Change operand 1 and 2 constraint to
+       "const_int_operand".  Expand to pinsr{b,w,d,q} * when appropriate.
+       * config/i386/sse.md (sse4_1_pinsrb): Export.
+       (sse2_pinsrw): Ditto.
+       (sse4_1_pinsrd): Ditto.
+       (sse4_1_pinsrq): Ditto.
+       * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
+       * config/i386/i386.c (ix86_expand_pinsr): New.
+
+2011-04-20  Easwaran Raman  <eraman@google.com>
+
+       * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
+       containing union type only with -fstrict-aliasing.
+
 2011-04-20  Jim Meyering  <meyering@redhat.com>
 
        Remove useless if-before-free tests.
 2011-04-20  Chung-Lin Tang  <cltang@codesourcery.com>
 
        * config/arm/arm.c (arm_legitimize_reload_address): For NEON
-       quad-word modes, reduce to 9-bit index range when above 1016
-       limit.
+       quad-word modes, reduce to 9-bit index range when above 1016 limit.
 
 2011-04-20  Andrew Stubbs  <ams@codesourcery.com>
 
 
 2011-04-20  Kai Tietz  <ktietz@redhat.com>
 
-       * fold-const.c (fold_binary_loc): Add handling for
-       (X & ~Y) | (~X & Y) and (X && !Y) | (!X && Y) optimization
-       to (X ^ Y).
+       * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
+       and (X && !Y) | (!X && Y) optimization to (X ^ Y).
 
 2011-04-20  Andrew Stubbs  <ams@codesourcery.com>
 
 
        PR middle-end/48695
        * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
-       objects and types here.  Adjust for their offset before
-       comparing.
+       objects and types here.  Adjust for their offset before comparing.
 
 2011-04-20  Richard Sandiford  <richard.sandiford@linaro.org>
 
 2011-04-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
        * doc/install.texi (Configuration, --enable-threads): Remove mach.
-       Add lynx, mipssde.
-       Sort table.
+       Add lynx, mipssde.  Sort table.
 
 2011-04-19  Xinliang David Li  <davidxl@google.com>
-       
+
        * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
        not negative.