OSDN Git Service

2008-05-15 Diego Novillo <dnovillo@google.com>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 6870912..3d892f6 100644 (file)
@@ -1,3 +1,558 @@
+2008-05-15  Diego Novillo  <dnovillo@google.com>
+
+       * config/arm/arm.c (arm_return_in_memory): Fix return
+       type.
+       * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
+
+2008-05-15  Adam Nemet  <anemet@caviumnetworks.com>
+
+       PR middle-end/36194
+       * combine.c (check_conversion): Rename back to check_promoted_subreg. 
+       Don't call record_truncated_value from here. 
+       (record_truncated_value): Turn it into a for_each_rtx callback. 
+       (record_truncated_values): New function. 
+       (combine_instructions): Call note_uses with 
+       record_truncated_values.  Change name of check_conversion to 
+       check_promoted_subreg. 
+
+2008-05-15  Janis Johnson  <janis187@us.ibm.com>
+
+       * doc/sourcebuild.texi: Document support for torture tests.
+
+2008-05-15  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
+       to alternative 4 of operand 2.
+
+2008-05-15  Richard Guenther  <rguenther@suse.de>
+
+       * tree-pass.h (current_pass): Declare.
+       (get_pass_for_id): Likewise.
+       * passes.c (passes_by_id, passes_by_id_size): New globals.
+       (set_pass_for_id): New function.
+       (get_pass_for_id): Likewise.
+       (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
+       (execute_function_todo): Flush per function statistics.
+       * toplev.c (compile_file): Init statistics.
+       (general_init): Do early statistics initialization.
+       (finalize): Finish statistics.
+       * statistics.h (statistics_early_init): Declare.
+       (statistics_init): Likewise.
+       (statistics_fini): Likewise.
+       (statistics_fini_pass): Likewise.
+       (statistics_counter_event): Likewise.
+       (statistics_histogram_event): Likewise.
+       * statistics.c: New file.
+       * Makefile.in (OBJS-common): Add statistics.o.
+       (statistics.o): Add dependencies.
+       * doc/invoke.texi (-fdump-statistics): Document.
+
+       * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
+       (insert): Likewise.
+       (execute_pre): Use statistics_counter_event.
+       * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
+       (substitute_and_fold): Increment it.  Use statistics_counter_event.
+
+2008-05-15  Diego Novillo  <dnovillo@google.com>
+
+       http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
+
+       * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
+       * tree-ssa-alias.c (new_type_alias): Remove references to
+       sub-variables from comment.
+       * tree-ssa-operands.c (swap_tree_operands): Likewise.
+
+2008-05-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
+       attribute to 1 only for insertps alternative.
+
+2008-05-15  Bernd Schmidt  <bernd.schmidt@analog.com>
+
+       * config/bfin/bfin.md (loadbytes): New pattern.
+       * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
+       (bfin_init_builtins): Initialize it.
+       (bdesc_1arg): Add it.
+
+2008-05-15  Sa Liu  <saliu@de.ibm.com>
+
+       * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
+       * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
+       * testsuite/lib/target-supports.exp: Add
+       check_effective_target_fortran_integer_16.
+
+2008-05-15  Bernd Schmidt  <bernd.schmidt@analog.com>
+
+       * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
+       * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
+       * config/bfin/bfin.c (bfin_return_in_memory): Now static.  Return bool.
+       (TARGET_RETURN_IN_MEMORY): Define.
+
+2008-05-15  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/36244
+       * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
+       * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
+       represent unmodifiable vars.
+
+2008-05-15  Richard Guenther  <rguenther@suse.de>
+
+       * tree-dfa.c (refs_may_alias_p): Allow all kinds of
+       INDIRECT_REF and TARGET_MEM_REF.
+       * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
+       TARGET_MEM_REF.
+
+2008-05-15  Uros Bizjak  <ubizjak@gmail.com>
+           H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
+       (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
+       for operand 2.  Remove pinsr{q,d} with 0x0 immediate operand from
+       insn alternatives.  Add missing alternatives.
+       (*vec_concatv2di_rex64_sse4_1): Likewise.
+       (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
+       (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
+       Require TARGET_SSE.
+
+2008-05-15  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/36009
+       PR tree-optimization/36204
+       * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
+       (determine_invariantness_stmt): Record the loop a store is
+       always executed in.
+       * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
+       dependency.
+
+2008-05-15  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/34330
+       * tree-ssa-alias.c (get_smt_for): Only assert that accesses
+       through the pointer will alias the SMT.
+
+2008-05-14  Andreas Tobler  <a.tobler@schweiz.org>
+
+       * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
+
+2008-05-14  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
+
+2008-05-14  Michael Meissner  <michael.meissner@amd.com>
+           Dwarakanath Rajagopal  <dwarak.rajagopal@amd.com>
+
+       * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
+       OTI_vrotl, OTI_vrotr to support vector/vector shifts.
+       (vashl_optab): New optab for vector/vector shifts.
+       (vashr_optab): Ditto.
+       (vlshr_optab): Ditto.
+       (vrotl_optab): Ditto.
+       (vrotr_optab): Ditto.
+       (optab_subtype): New enum for optab_for_tree_code call.
+       (optab_for_tree_code): Add enum optab_subtype argument.
+
+       * optabs.c (optab_for_tree_code): Take an additional argument to
+       distinguish between a vector shift by a scalar and vector shift by
+       a vector.  Make lshr/ashr/ashl/rotl/rotr optabs just vector
+       shifted by a scalar.  Use vlshr/vashr/vashl/vrotl/vrotr for the
+       vector shift by a vector.
+       (expand_widen_pattern_expr): Pass additional argument to
+       optab_for_tree_code.
+
+       * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
+       vrotl_optab, vrotr_optab.
+
+       * expr.c (expand_expr_real_1): Update calls to
+       optab_for_tree_code to distinguish between vector shifted by a
+       scalar and vector shifted by a vector.
+       * tree-vectorizer.c (supportable_widening_operation): Ditto.
+       (supportable_narrowing_operation): Ditto.
+       * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
+       * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
+       * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
+       (vect_create_epilog_for_reduction): Ditto.
+       (vectorizable_reduction): Ditto.
+       (vectorizable_operation): Ditto.
+       (vect_strided_store_supported): Ditto.
+       (vect_strided_load_supported): Ditto.
+       * tree-vect-generic.c (expand_vector_operations_1): Ditto.
+       * expmed.c (expand_shift): Ditto.
+
+       * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
+       scalar type.
+       (ashr@var{m}3): Ditto.
+       (vashl@var{m}3): Document new vector/vector shift standard name.
+       (vashr@var{m}3): Ditto.
+       (vlshr@var{m}3): Ditto.
+       (vrotl@var{m}3): Ditto.
+       (vrotr@var{m}3): Ditto.
+
+       * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
+       (PPERM_INVERT): Ditto.
+       (PPERM_REVERSE): Ditto.
+       (PPERM_REV_INV): Ditto.
+       (PPERM_ZERO): Ditto.
+       (PPERM_ONES): Ditto.
+       (PPERM_SIGN): Ditto.
+       (PPERM_INV_SIGN): Ditto.
+       (PPERM_SRC1): Ditto.
+       (PPERM_SRC2): Ditto.
+
+       * config/i386/sse.md (mulv2di3): Add SSE5 support.
+       (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
+       allows a memory operand to be the value being added, and split it
+       to improve vectorization.
+       (sse5_pmacsdqh_mem): Ditto.
+       (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
+       (sse5_mulv2div2di3_high): Ditto.
+       (vec_pack_trunc_v8hi): Add SSE5 pperm support.
+       (vec_pack_trunc_v4si): Ditto.
+       (vec_pack_trunc_v2di): Ditto.
+       (sse5_pcmov_<mode>): Remove code that tried to use use
+       andps/andnps instead of pcmov.
+       (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
+       pmacsdqh instructions.
+       (vec_widen_smult_lo_v4si): Ditto.
+
+       * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
+       (PPERM_INVERT): Ditto.
+       (PPERM_REVERSE): Ditto.
+       (PPERM_REV_INV): Ditto.
+       (PPERM_ZERO): Ditto.
+       (PPERM_ONES): Ditto.
+       (PPERM_SIGN): Ditto.
+       (PPERM_INV_SIGN): Ditto.
+       (PPERM_SRC1): Ditto.
+       (PPERM_SRC2): Ditto.
+       (ix86_expand_sse_movcc): Move the SSE5 test after the if
+       true/false tests.
+       (ix86_expand_int_vcond): If SSE5 generate all possible integer
+       comparisons.
+       (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
+       says ignore whether the last reference is a memory operand.
+
+2008-05-14  Michael Meissner  <michael.meissner@amd.com>
+           Paolo Bonzini <bonzini at gnu dot org>
+
+       * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
+       shift patterns.
+
+       * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
+       (vlshr<mode>3): Rename from vlshr<mode>3.
+       (vashr<mode>3): Rename from vashr<mode>3.
+       (mulv4sf3): Change the names of vector shift patterns.
+       (mulv4si3): Ditto.
+       (negv4sf2): Ditt.
+
+       * config/spu/spu.c (spu_initialize_trampoline): Rename vector
+       shift insns.
+
+       * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
+       (SI_SHLHI): Ditto.
+       (SI_SHL): Ditto.
+       (SI_SHLI): Ditto.
+       (SI_ROTH): Ditto.
+       (SI_ROTHI): Ditto.
+       (SI_ROT): Ditto.
+       (SI_ROTI): Ditto.
+       (SPU_RL_0): Ditto.
+       (SPU_RL_1): Ditto.
+       (SPU_RL_2): Ditto.
+       (SPU_RL_3): Ditto.
+       (SPU_RL_4): Ditto.
+       (SPU_RL_5): Ditto.
+       (SPU_RL_6): Ditto.
+       (SPU_RL_7): Ditto.
+       (SPU_SL_0): Ditto.
+       (SPU_SL_1): Ditto.
+       (SPU_SL_2): Ditto.
+       (SPU_SL_3): Ditto.
+       (SPU_SL_4): Ditto.
+       (SPU_SL_5): Ditto.
+       (SPU_SL_6): Ditto.
+       (SPU_SL_7): Ditto.
+
+       * config/spu/spu.md (v): New iterator macro to add v for vector types.
+       (floatunssidf2_internal): Change vector/vector shift names.
+       (floatunsdidf2_internal): Ditto.
+       (mulv8hi3): Ditto.
+       (ashrdi3): Ditto.
+       (ashrti3): Ditto.
+       (cgt_df): Ditto.
+       (cgt_v2df): Ditto.
+       (dftsv): Ditto.
+       (vashl<mode>3): Rename from ashl<mode>3.
+       (vashr<mode>3): Rename from ashr<mode>3.
+       (vlshr<mode>3): Rename from lshr<mode>3.
+       (vrotl<mode>3): Rename from rotl<mode>3.
+
+2008-05-14  Michael Meissner  <michael.meissner@amd.com>
+
+       PR target/36224
+       * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
+       multiply gives the wrong value when doing widening multiplies.
+       (vec_widen_smult_lo_v4si): Ditto.
+
+2008-05-14  Kenneth Zadeck <zadeck@naturalbridge.com>
+
+       * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
+       LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
+       emit_library_call_value. 
+       * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
+       * tree.h (ECF_LIBCALL_BLOCK): Removed.
+       * calls.c (initialize_argument_information, precompute_arguments, 
+       expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
+       (precompute_arguments): Removed flags parameter.
+       * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
+       
+2008-05-14  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
+       Make sure to register the store if the use is a PHI_NODE.
+
+2008-05-14  Olivier Hainque  <hainque@adacore.com>
+
+       * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
+       memory if the component is to be referenced in BLKmode according
+       to get_inner_reference.
+
+2008-05-14  Adam Nemet  <anemet@caviumnetworks.com>
+
+       * calls.c (emit_library_call_value_1): Restore code clearing
+       ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
+
+2008-05-14  Olivier Hainque  <hainque@adacore.com>
+           Nicolas Roche  <roche@adacore.com>
+
+       * configure.ac: Add support for a "gcc_subdir" variable in
+       config-lang.in, to denote a subdirectory where the language/GCC
+       integration files are to be found.
+       * configure: Regenerate.
+
+2008-05-14  Ira Rosen  <irar@il.ibm.com>
+
+       PR tree-optimization/36098
+       * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
+       value for the first load in the group in case of a gap.
+       (vect_build_slp_tree): Check that there are no gaps in loads.
+
+2008-05-14  Kenneth Zadeck <zadeck@naturalbridge.com>
+
+       * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
+       * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
+       expand_copysign_bit, ): Change call to emit_no_conflict_block to
+       emit_insn and remove unneeded code to construct extra args.
+       (emit_no_conflict_block): Removed.
+       * optabls.h: (emit_no_conflict_block): Removed.
+       * cse.c (cse_extended_basic_block): Remove search for
+       REG_NO_CONFLICT note.
+       * global.c: Removed incorrect comment added in revision 117.
+       * expr.c (convert_move): Change call to emit_no_conflict_block to
+       emit_insn.
+       * recog.c: Change comments so that they do not mention
+       REG_NO_CONFLICT.
+       * local_alloc.c (combine_regs): Removed last parameter.
+       (no_conflict_p): Removed.
+       (block_alloc): Removed note, no_conflict_combined_regno and set
+       local vars. Removed all code to process REG_NO_CONFLICT blocks.
+       (combine_regs): Removed already_dead and code to look for
+       REG_NO_CONFLICT notes.
+       * lower_subreg (remove_retval_note): Removed code to look for
+       REG_NO_CONFLICT block.
+       (resolve_reg_notes): Removed REG_NO_CONFLICT case.
+       (resolve_clobber): Remove code to process libcalls that have
+       REG_NO_CONFLICT notes.
+       * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
+       case.
+       * combine.c (can_combine_p, distribute_notes):  Removed
+       REG_NO_CONFLICT case.
+       * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
+       to emit_insns.
+       * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
+       * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
+       Ditto.
+       * reg-notes.def (NO_CONFLICT): Removed.
+
+2008-05-14  David S. Miller  <davem@davemloft.net>
+
+       * config/sparc/sparc.c (sparc_profile_hook): If
+       NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
+       * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
+       * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
+
+2008-05-14  Andreas Krebbel  <krebbel1@de.ibm.com>
+
+       * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
+
+2008-05-13  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/36222
+       * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
+       and op1 expansion before vector concat to have less live pseudos.
+
+2008-05-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
+       ix86_expand_vector_set if supported.
+
+2008-05-13  Diego Novillo  <dnovillo@google.com>
+           Kenneth Zadeck  <zadeck@naturalbridge.com>
+
+       http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
+
+       * tree.h (init_phinodes, fini_phinodes, release_phi_node,
+       phinodes_print_statistics, init_ssanames, fini_ssanames,
+       make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
+       release_ssa_name, release_defs, replace_ssa_name_symbol,
+       ssanames_print_statistics): Move ...
+       * tree-flow.h: ... here.
+       * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
+       Use FN instead of cfun.
+       (make_ssa_name_fn): Rename from make_ssa_name.
+       (pass_release_ssa_names): Add TODO_dump_func to finish flags.
+       * tree-flow-inline.h (make_ssa_name): Move from
+       tree-ssanames.c.  Convert to static inline.  Call make_ssa_name_fn.
+       * omp-low.c (expand_omp_parallel):
+       * tree-flow-inline.h (redirect_edge_var_map_result):
+       * tree-ssa.c (init_tree_ssa): Add argument FN.
+       Use it instead of cfun.  Update all users.
+
+2008-05-13  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/22168:
+       * doc/cpp.texi (Top): Update menu.
+       (Alternatives to Wrapper #ifndef): New node.
+       (Other Directives): Document deprecation.
+       (Obsolete Features): Remove menu.
+       (Assertions): Merge node into Obsolete Features.
+       (Obsolete once-only headers): Move earlier; rename to Alternatives
+       to Wrapper #ifndef.
+       * doc/cppopts.texi: Update.
+       * c.opt (Wdeprecated): Enable for C and ObjC.
+       * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
+       (C++ Dialect Options): Move -Wno-deprecated from here to...
+       (Warning Options): ... here.
+
+2008-05-13  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/36227
+       * fold-const.c (fold_sign_changed_comparison): Do not allow
+       changes in pointer-ness.
+
+2008-05-12  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       PR target/24713
+       * config/sh/sh.c (sh_expand_prologue): Don't clear
+       RTX_FRAME_RELATED_P for push insns.
+
+2008-05-12  Andy Hutchinson  <hutchinsonandy@aim.com>
+
+       * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
+
+2008-05-12  Anatoly Sokolov <aesok@post.ru>
+
+       * config/avr/avr.h (machine_function): Add 'is_leaf' field.
+       * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
+       Use 'machine->is_leaf' instead of 'leaf_func_p'.
+
+2008-05-12  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
+       (*vec_concatv4sf_sse): This.
+       (*sse2_concatv2si): Renamed to ...
+       (*vec_concatv2si_sse2): This.
+       (*sse1_concatv2si): Renamed to ...
+       (*vec_concatv2si_sse): This.
+       (*vec_concatv2di_rex): Renamed to ...
+       (*vec_concatv2di_rex64): This.
+       (*vec_concatv2si_sse4_1): New.
+       (*vec_concatv2di_rex64_sse4_1): Likewise.
+
+2008-05-12  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR rtl-optimization/36111
+       * recog.c (validate_replace_rtx_1): Unshare new RTL expression
+       that was created for swappable operands.
+
+2008-05-12  Samuel Tardieu  <sam@rfc1149.net>
+
+       PR ada/36001
+       * Makefile.in: Substitute GNATMAKE and GNATBIND.
+       * configure.ac: Add call to ACX_PROG_GNAT.
+
+2008-05-11  Volker Reichelt  <v.reichelt@netcologne.de>
+
+       * optc-gen.awk: Fix comment typo.
+
+2008-05-11  Aaron W. LaFramboise  <aaronavay62@aaronwl.com>
+
+       * pretty-print.c (pp_integer_with_precision): Use
+       HOST_LONG_LONG_FORMAT.
+
+2008-05-10  Kenneth Zadeck  <zadeck@naturalbridge.com>
+
+       * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
+               
+2008-05-10  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/i386/i386.c (bdesc_ptest): Removed.
+       (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
+       (bdesc_args): Add __builtin_ia32_ptestz128,
+       __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
+       (ix86_init_mmx_sse_builtins): Updated.
+       (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
+       (ix86_expand_builtin): Updated.
+
+2008-05-10  Richard Sandiford  <rdsandiford@googlemail.com>
+
+       * tree-cfg.c (valid_fixed_convert_types_p): New function.
+       (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
+
+2008-05-10  Uros Bizjak  <ubizjak@gmail.com>
+
+       * value-prof.c (interesting_stringop_to_profile): Do not
+       return early for BUILT_IN_MEMPCPY.
+
+2008-05-09  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * calls.c (expand_call): Don't use callgraph to increase
+       preferred_stack_boundary.
+
+       * cgraph.h (cgraph_rtl_info): Use unsigned on
+       preferred_incoming_stack_boundary.
+
+       * final.c (rest_of_clean_state): Use unsigned on
+       preferred_stack_boundary.
+
+2008-05-09  Tom Tromey  <tromey@redhat.com>
+
+       PR preprocessor/22231:
+       * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
+       proceeding.
+
+2008-05-09  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR tree-optimization/36129
+       * tree-ssa-ccp.c: Include value-prof.h.
+       (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
+       built-in function was folded to a constant.
+       * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
+
+2008-05-09  Jan Sjodin  <jan.sjodin@amd.com>
+           Sebastian Pop  <sebastian.pop@amd.com>
+
+       * tree-scalar-evolution.c: Document instantiate_scev.
+       (instantiate_parameters_1): Renamed instantiate_scev_1.
+       Don't use the same loop for instantiation_loop and evolution_loop.
+       (instantiate_scev): New.
+       (instantiate_parameters): Moved...
+       (resolve_mixers): Update call to instantiate_scev_1 to pass the
+       same loop twice.  Maintains the semantics for this function.
+       * tree-scalar-evolution.h (instantiate_scev): Declare.
+       (instantiate_parameters): ...here.  Now static inline.
+       * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
+       instead of resolve_mixers.
+
 2008-05-09  Maxim Kuvyrkov  <maxim@codesourcery.com>
 
        * rtl-factoring.c (collect_pattern_seqs): Fix typo.
        * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
        * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
        * config/alpha/alpha.c (va_list_skip_additions): Likewise.
-       * c-common.c (c_alignof_expr, check_function_arguments_recurse): Likewise.
+       * c-common.c (c_alignof_expr, check_function_arguments_recurse):
+       Likewise.
        * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
        * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
        * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
        * emit-rtl.c (component_ref_for_mem_expr)
        (set_mem_attributes_minus_bitpos): Likewise.
        * tree-ssa-phiopt.c (conditional_replacement): Likewise.
-       * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr): Likewise.
+       * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
+       Likewise.
        * c-typeck.c (default_function_array_conversion, build_indirect_ref)
        (build_function_call, pointer_diff, build_compound_expr)
        (c_finish_return): Likewise.
        * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
-       * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1): Likewise.
+       * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
+       Likewise.
        * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
        * expr.c (is_aligning_offset): Likewise.
        * tree-ssa-alias.c (is_escape_site): Likewise.
        * tree.c (really_constant_p, get_unwidened): Likewise.
        * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
        * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
-       * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1): Likewise.
-       * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use CONVERT_EXPR_P.
+       * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
+       Likewise.
+       * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
+       CONVERT_EXPR_P.
        (CONVERT_EXPR_P): Define.
        (CASE_CONVERT): Define.
        
 2008-05-08  Kenneth Zadeck  <zadeck@naturalbridge.com>
 
        PR middle-end/36117
-       * dce.c (deletable_insn_p): Do not delete calls if 
-       df_in_progress.
-       (delete_unmarked_insns): When deleting a call, call 
+       * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
+       (delete_unmarked_insns): When deleting a call, call
        delete_unreachable_blocks.
        * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
-       RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed
-       doc.
-       
+       RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
+
 2008-05-08  Richard Guenther  <rguenther@suse.de>
 
        * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
        (add_to_addressable_set): Likewise.
        * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
        * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
-       * tree-vect-transform.c (vect_create_data_ref_ptr): Do not
-       set subvars.
+       * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
        * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
        (tree_code_size): Remove STRUCT_FIELD_TAG handling.
        (tree_node_structure): Likewise.