+2009-05-30 Kai Tietz <kai.tietz@onevision.com>
+
+ * config/i386/mingw-tls.c: New file.
+ * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add
+ mingw-tls.c file.
+ * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define
+ it for targets defining _WIN32 but not __CYGWIN__.
+
+2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * configure.ac: Add MPC support.
+
+ * config.in, configure: Regenerate.
+
+2009-05-29 Richard Henderson <rth@redhat.com>
+
+ * cfgcleanup.c (try_crossjump_to_edge): Only skip past
+ NOTE_INSN_BASIC_BLOCK.
+ * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
+ Duplicate NOTE_INSN_EPILOGUE_BEG notes.
+ * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
+ to be deleted.
+ * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
+ add in_use field.
+ (add_cfi): Disable check redefining cfa away from drap.
+ (lookup_cfa_1): Add remember argument; handle remember/restore.
+ (lookup_cfa): Pass remember argument.
+ (cfa_remember): New.
+ (compute_barrier_args_size_1): Remove sibcall check.
+ (dwarf2out_frame_debug_def_cfa): New.
+ (dwarf2out_frame_debug_adjust_cfa): New.
+ (dwarf2out_frame_debug_cfa_offset): New.
+ (dwarf2out_frame_debug_cfa_register): New.
+ (dwarf2out_frame_debug_cfa_restore): New.
+ (dwarf2out_frame_debug): Handle REG_CFA_* notes.
+ (dwarf2out_begin_epilogue): New.
+ (dwarf2out_frame_debug_restore_state): New.
+ (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
+ DW_CFA_restore_state.
+ (output_cfi_directive): Likewise.
+ (convert_cfa_to_fb_loc_list): Likewise.
+ (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
+ * dwarf2out.h: Update.
+ * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
+ (copy_insn_1): Early out for null.
+ * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
+ and dwarf2out_frame_debug_restore_state.
+ * function.c (prologue, epilogue, sibcall_epilogue): Remove.
+ (prologue_insn_hash, epilogue_insn_hash): New.
+ (free_after_compilation): Adjust freeing accordingly.
+ (record_insns): Create hash table if needed; push insns into
+ hash instead of array.
+ (maybe_copy_epilogue_insn): New.
+ (contains): Search hash table instead of array.
+ (sibcall_epilogue_contains): Remove.
+ (thread_prologue_and_epilogue_insns): Split eh_return insns
+ and mark them as epilogues.
+ (reposition_prologue_and_epilogue_notes): Rewrite epilogue
+ scanning in terms of basic blocks.
+ * insn-notes.def (CFA_RESTORE_STATE): New.
+ * jump.c (returnjump_p_1): Accept EH_RETURN.
+ (eh_returnjump_p_1, eh_returnjump_p): New.
+ * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
+ CFA_REGISTER, CFA_RESTORE): New.
+ * rtl.def (EH_RETURN): New.
+ * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
+
+ * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
+ (eh_return_internal): Use eh_return rtx; split w/ epilogue.
+
+ * config/i386/i386.c (gen_push): Update cfa state.
+ (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
+ add a CFA_ADJUST_CFA note.
+ (ix86_dwarf_handle_frame_unspec): Remove.
+ (ix86_expand_prologue): Update cfa state.
+ (ix86_emit_restore_reg_using_pop): New.
+ (ix86_emit_restore_regs_using_pop): New.
+ (ix86_emit_leave): New.
+ (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
+ (ix86_expand_epilogue): Add notes for unwinding the epilogue.
+ * config/i386/i386.h (struct machine_cfa_state): New.
+ (ix86_cfa_state): New.
+ * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
+ (eh_return_internal): Merge from eh_return_<mode>,
+ use eh_return rtx, split w/ epilogue.
+
+2009-05-29 Ian Lance Taylor <iant@google.com>
+
+ * builtins.c (validate_gimple_arglist): Don't use va_arg with
+ enum type.
+ * calls.c (emit_library_call_value_1): Likewise.
+
+ * c-typeck.c (c_build_va_arg): New function.
+ * c-tree.h (c_build_va_arg): Declare.
+ * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
+ instead of build_va_arg.
+
+2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
+ (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
+ (ptr_difference_cost): Use affine combinations to compute it.
+ (difference_cost): Likewise.
+ (get_computation_cost_at): Compute more accurate cost for addresses
+ if the ratio is a multiplier allowed in addresses.
+ For non-addresses, consider that an additional offset or symbol is
+ added only once.
+
+2009-05-29 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.c (ix86_decompose_address): Avoid useless
+ 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
+
+ * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
+ TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
+ (prefix_rex): For UNIT_MMX don't imply the prefix by default
+ if MODE_DI.
+ (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
+ to 1 for TYPE_SSE{IADD1,CVT1}.
+ (prefix_vex_imm8): Removed.
+ (length_vex): Only pass 1 as second argument to
+ ix86_attr_length_vex_default if prefix_extra is 0.
+ (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
+ (length): For prefix vex computation use length_immediate
+ attribute instead of prefix_vex_imm8.
+ (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
+ addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
+ *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
+ *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
+ (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
+ *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
+ a space in between the operands.
+ (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
+ if one operand is 0xff and the other one si, di, bp or sp.
+ (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
+ other one si, di, bp or sp.
+ (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
+ (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
+ type and mode attributes.
+ (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
+ (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
+ prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
+ (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
+ prefix_data16 attribute iff MODE_DF.
+ (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
+ (fix_trunc<mode>di_sse): Set prefix_rex attribute.
+ (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
+ constm128_operand in length_immediate computation.
+ (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
+ (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
+ (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
+ length_immediate attribute to 1.
+ (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
+ (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
+ for certain alternatives.
+ (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
+ prefix_data16 attribute if MODE_V1DF.
+ (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
+ length_immediate to 1.
+ (set_got_rex64, set_rip_rex64): Remove length attribute, set
+ length_address to 4, set mode attribute to MODE_DI.
+ (set_got_offset_rex64): Likewise. Set length_immediate to 0.
+ (fxam<mode>2_i387): Set length attribute to 4.
+ (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
+ *prefetch_3dnow_rex): Override length_address attribute.
+ (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
+ attributes.
+ * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
+ (constm128_operand): Removed.
+ * config/i386/i386.c (memory_address_length): For
+ disp && !index && !base in 64-bit mode account for SIB byte if
+ print_operand_address can't optimize disp32 into disp32(%rip)
+ and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
+ for fs: or gs: segment.
+ (ix86_attr_length_immediate_default): When checking if shortform
+ is possible, truncate immediate to the length of the non-shortened
+ immediate.
+ (ix86_attr_length_address_default): Ignore MEM_P operands
+ with X constraint.
+ (ix86_attr_length_vex_default): Only check for DImode on
+ GENERAL_REG_P operands.
+ * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
+ prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
+ (sse_cvttps2pi): Clear prefix_rep attribute.
+ (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
+ attribute.
+ (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
+ (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
+ *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
+ iff operand 2 is const_int_operand.
+ (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
+ sse2_shufpd_<mode>): Set length_immediate attribute to 1.
+ (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
+ instead of vex.
+ (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
+ prefix_data16.
+ (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
+ prefix_data16 attribute for movlpd and movhpd instructions.
+ (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
+ length_immediate for shufpd instruction.
+ (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
+ (avx_cmpp<avxmodesuffixf2c><mode>3,
+ avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
+ <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
+ avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
+ *vec_dupv4sf_avx, *vec_dupv4sf): Set
+ length_immediate attribute to 1.
+ (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
+ (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
+ (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
+ prefix_data16 attribute for the first alternative to 1.
+ (*avx_loadlps): Override length_immediate for the first alternative.
+ (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
+ attributes for second alternative.
+ (*vec_concatv2sf_sse4_1): Override length_immediate and
+ prefix_data16 attributes for second alternative.
+ (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
+ vec_extract_hi_<mode>, vec_extract_lo_v16hi,
+ vec_extract_hi_v16hi, vec_extract_lo_v32qi,
+ vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
+ (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
+ prefix_data16 and length_immediate to 1.
+ (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
+ to 1.
+ (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
+ prefix_extra attribute for variants that don't have 0f prefix
+ alone.
+ (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
+ (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
+ *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
+ *sse4_1_pextrd): Set length_immediate to 1.
+ (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
+ (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
+ to 1.
+ (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
+ *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
+ length_immediate to 1 for second alternative.
+ (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
+ prefix_extra and length_immediate attributes for the first
+ alternative.
+ (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
+ first alternative.
+ (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
+ to 1 for the first and third alternative.
+ (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
+ alternative.
+ (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
+ attribute.
+ (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
+ attribute to 0.
+ (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
+ *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
+ *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
+ *avx_psign<mode>3): Set prefix_extra attribute to 1.
+ (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
+ ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
+ ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
+ ssse3_psign<mode>3): Override prefix_rex attribute.
+ (*avx_palignrti): Override prefix_extra and length_immediate
+ to 1.
+ (ssse3_palignrti): Override length_immediate to 1.
+ (ssse3_palignrdi): Override length_immediate to 1, override
+ prefix_rex attribute.
+ (abs<mode>2): Override prefix_rep to 0, override prefix_rex
+ attribute.
+ (sse4a_extrqi): Override length_immediate to 2.
+ (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
+ (sse4a_insertq): Override prefix_data16 to 0.
+ (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
+ avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
+ avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
+ *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
+ avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
+ and length_immediate to 1.
+ (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
+ sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
+ sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
+ sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
+ and length_immediate to 1.
+ (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
+ (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
+ (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
+ avx_ptest256): Override prefix_extra to 1.
+ (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
+ Override prefix_data16 and length_immediate to 1.
+ (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
+ sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
+ sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
+ sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
+ prefix_data16 to 0 and prefix_extra to 2.
+ (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
+ (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
+ attribute.
+ (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
+ sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
+ Override prefix_data16 and prefix_rep to 0, length_immediate to 1
+ and prefix_extra to 2.
+ (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
+ prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
+ (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
+ avx_vpermilvar<mode>3,
+ avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
+ avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
+ avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
+ avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
+ Override prefix_extra to 1.
+ (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
+ (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
+ vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
+ vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
+ prefix_extra and length_immediate to 1.
+ (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
+ modrm to 0.
+ (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
+ to 1 for the first alternative.
+ * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
+ prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
+ cases.
+ (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
+ *movv2sf_internal_avx, *movv2sf_internal): Override
+ prefix_rep attribute for certain alternatives.
+ (*mov<mode>_internal): Override prefix_rep or prefix_data16
+ attributes for certain alternatives.
+ (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
+ attributes for certain alternatives.
+ (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
+ *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
+ mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
+ mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
+ *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
+ mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
+ mmx_pswapdv2si2): Set prefix_extra attribute to 1.
+ (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
+ length_immediate to 1 if operand 2 is const_int_operand.
+ (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
+ *vec_extractv2si_1): Set length_immediate
+ attribute to 1.
+ (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
+ using old 3DNOW insn rather than SSE/3DNOW_A.
+ (mmx_emms, mmx_femms): Clear modrm attribute.
+
+2009-05-29 Martin Jambor <mjambor@suse.cz>
+
+ * tree-sra.c: New implementation of SRA.
+
+ * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
+ (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
+ (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
+ * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
+ (SRA_MAX_STRUCTURE_COUNT): Removed.
+ (SRA_FIELD_STRUCTURE_RATIO): Removed.
+ * doc/invoke.texi (sra-max-structure-size): Removed.
+ (sra-field-structure-ratio): Removed.
+
+2009-05-29 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/40291
+ * builtins.c (expand_builtin_memcmp): Convert len to sizetype
+ before expansion.
+
+2009-05-29 Andrey Belevantsev <abel@ispras.ru>
+
+ PR rtl-optimization/40101
+ * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
+ seqno. Adjust comment.
+ * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
+ inserting bookkeeping before a jump, the jump is not scheduled.
+ When no positive seqno found, provide a value. Add comment.
+
+2009-05-29 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
+ short-cutting on the first component.
+
+2009-05-29 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/39958
+ * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
+ for trees other than decls/types.
+
+2009-05-29 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-operands.c (get_expr_operands): Do not handle
+ INDIRECT_REFs in the handled-component case. Remove
+ unused get_ref_base_and_extent case.
+ * tree-dfa.c (get_ref_base_and_extent): Avoid calling
+ tree_low_cst and host_integerp where possible.
+ * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
+ codes for equivalence.
+ * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
+
+2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
+
+ * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
+ to tmake_file for i[34567]86-*-cygwin*.
+
+2009-05-29 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/40017
+ * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
+ (altivec_categorize_keyword, init_vector_keywords,
+ rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
+ similar to bool.
+
+2009-05-29 Kai Tietz <kai.tietz@onevision.com>
+
+ * tree.c (handle_dll_attribute): Check if node is
+ of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
+
+2009-05-29 Richard Earnshaw <rearnsha@arm.com>
+
+ * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
+ component.
+ (thumb2_zero_extendqidi2): Likewise.
+
+2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
+ instead of gen_movrt.
+ * config/sh/sh.md (movrt): Remove.
+
+2009-05-28 Steve Ellcey <sje@cup.hp.com>
+
+ * doc/invoke.texi (IA-64 Options)
+ Add -msdata, -mfused-madd, -mno-inline-float-divide,
+ -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
+ -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
+ -msched-prefer-non-control-spec-insns,
+ -msched-stop-bits-after-every-cycle,
+ -msched-count-spec-in-critical-path,
+ -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
+ -msched-max-memory-insns-hard-limit, -msched-max-memory-insns
+ Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
+ and -msched-spec-verbose.
+
+2009-05-28 Joseph Myers <joseph@codesourcery.com>
+
+ * config/arm/lib1funcs.asm (__clear_cache): Define if
+ L_clear_cache.
+ * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
+ error if used.
+ * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
+
+2009-05-28 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-alias.c (ao_ref_init): New function.
+ (ao_ref_base): Likewise.
+ (ao_ref_base_alias_set): Likewise.
+ (ao_ref_alias_set): Likewise.
+ (refs_may_alias_p_1): Change signature.
+ (refs_may_alias_p): Adjust.
+ (refs_anti_dependent_p): Likewise.
+ (refs_output_dependent_p): Likewise.
+ (call_may_clobber_ref_p_1): Change signature.
+ (call_may_clobber_ref_p): Adjust.
+ (stmt_may_clobber_ref_p_1): New function split out from ...
+ (stmt_may_clobber_ref_p): ... here.
+ (maybe_skip_until): Adjust signature.
+ (get_continuation_for_phi): Likewise.
+ (walk_non_aliased_vuses): Likewise.
+ * tree-ssa-alias.h (struct ao_ref_s): New structure type.
+ (ao_ref_init): Declare.
+ (ao_ref_base): Likewise.
+ (ao_ref_alias_set): Likewise.
+ (stmt_may_clobber_ref_p_1): Likewise.
+ (walk_non_aliased_vuses): Adjust.
+ * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
+ (get_ref_from_reference_ops): remove.
+ (vn_reference_lookup_2): Adjust signature.
+ (vn_reference_lookup_3): Do not re-build trees. Handle unions.
+ (vn_reference_lookup_pieces): Adjust signature, do not re-build
+ trees.
+ (vn_reference_lookup): Adjust.
+ (vn_reference_insert): Likewise.
+ (vn_reference_insert_pieces): Adjust signature.
+ (visit_reference_op_call): Adjust.
+ * tree-ssa-pre.c (get_expr_type): Simplify.
+ (phi_translate_1): Adjust.
+ (compute_avail): Likewise.
+ (translate_vuse_through_block): Do not re-build trees.
+ (value_dies_in_block_x): Likewise.
+ * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
+ fields.
+ (vn_reference_lookup_pieces): Adjust declaration.
+ (vn_reference_insert_pieces): Likewise.
+
+2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
+
+ * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
+ with checking disabled.
+
+2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ PR target/37216
+
+ * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
+ macro definition for support of three-operand format aligned
+ .comm directive in assembler on cygwin/pe/mingw target OS.
+ * configure: Regenerate.
+ * config.h: Regenerate.
+
+ * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
+ aligned form of .comm directive if -mpe-aligned-commons is in effect.
+ * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
+
+ * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
+ * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
+
+2009-05-28 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/40254
+ * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
+ in analysis of basic blocks.
+
+2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
+
+ PR middle-end/33699
+ * target.h (struct gcc_target): Fix indentation. Add
+ const_anchor.
+ * target-def.h (TARGET_CONST_ANCHOR): New macro.
+ (TARGET_INITIALIZER): Use it.
+ * cse.c (CHEAPER): Move it up to the other macros.
+ (insert): Rename this ...
+ (insert_with_costs): ... to this. Add cost parameters. Update
+ function comment.
+ (insert): New function. Call insert_with_costs.
+ (compute_const_anchors, insert_const_anchor, insert_const_anchors,
+ find_reg_offset_for_const, try_const_anchors): New functions.
+ (cse_insn): Call try_const_anchors. Adjust cost of src_related
+ when using a const-anchor. Call insert_const_anchors.
+ * config/mips/mips.c (mips_set_mips16_mode): Set
+ targetm.const_anchor.
+ * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
+
+2009-05-28 Alexandre Oliva <aoliva@redhat.com>
+
+ * tree-inline.c (remap_decls): Enable nonlocalized variables
+ when not optimizing.
+
+2009-05-28 Alexandre Oliva <aoliva@redhat.com>
+
+ * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
+ Simplify other tests involving optimize.
+
+2009-05-27 Tom Tromey <tromey@redhat.com>
+
+ * unwind-dw2.c (_Unwind_DebugHook): New function.
+ (uw_install_context): Call _Unwind_DebugHook.
+
+2009-05-27 Tom Tromey <tromey@redhat.com>
+
+ * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
+
+2009-05-27 Ian Lance Taylor <iant@google.com>
+
+ * Makefile.in (LINKER, LINKER_FLAGS): Define.
+ (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
+ (ALL_LINKERFLAGS): Define.
+ (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
+ (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
+ (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
+ (gcov$(exeext), gcov-dump$(exeext)): Likewise.
+ (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
+ $(LINKER_FOR_BUILD).
+ (build/gcov-iov$(build_exeext)): Likewise.
+
+2009-05-27 Julian Brown <julian@codesourcery.com>
+
+ * gcse.c (target.h): Include.
+ (can_assign_to_reg_without_clobbers_p): Check that the target allows
+ copy of argument to a pseudo register.
+
+2009-05-27 Diego Novillo <dnovillo@google.com>
+
+ * tree-ssa-live.c (dump_scope_block): Document arguments.
+ (dump_scope_blocks): Document.
+ (debug_scope_blocks): New.
+ * tree-flow.h (debug_scope_blocks): Declare.
+
+2009-05-21 Denis Chertykov <denisc@overta.ru>
+
+ * doc/contrib.texi (Contributors): add myself to the list.
+
+2009-05-27 Olivier Hainque <hainque@adacore.com>
+
+ * expr.c (target_align): New function. Alignment the TARGET of an
+ assignment may be assume to have.
+ (highest_pow2_factor_for_target): Use it instead of relying on
+ immediate tree attributes of TARGET, not necessarily honored when
+ intermediate bitfields are involved.
+
+2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/40266
+ * config/i386/driver-i386.c (host_detect_local_cpu): Support
+ AVX, SSE4, AES, PCLMUL and POPCNT.
+
+2009-05-27 Diego Novillo <dnovillo@google.com>
+
+ * tree-pretty-print.c (dump_location): New.
+ (dump_generic_node): Call it.
+ Factor code to handle BLOCK nodes ...
+ (dump_block_node): ... here.
+
+2009-05-27 Rafael Avila de Espindola <espindola@google.com>
+
+ * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h with
+ it.
+ * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
+ included.
+ * gcc-plugin.h: Include config.h and system.h.
+ (IN_GCC): Define if not defined.
+
+2009-05-27 Hans-Peter Nilsson <hp@axis.com>
+
+ PR middle-end/40249
+ * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
+ with -fno-inline.
+
+2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
+
+ * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
+ applicable.
+ * config/m32r/m32r.h: Ditto.
+ * config/m32r/m32r.md: Ditto.
+ * config/m32r/predicates.md: Ditto.
+
+2009-05-27 Alexandre Oliva <aoliva@redhat.com>
+
+ * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
+
+2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
+
+ * doc/plugins.texi
+ (Loading plugins): typo.
+ (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
+ PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
+ (Interacting with the GCC Garbage Collector): Added new section.
+ (Giving information about a plugin): Added new section for
+ PLUGIN_INFO.
+ * testsuite/gcc.dg/plugin/plugin.exp: Added ggcplug.c test plugin
+ with ggcplug-test-1.c for testing PLUGIN_GGC_MARKING etc...
+ * testsuite/gcc.dg/plugin/ggcplug-test-1.c: Added new file.
+ * testsuite/gcc.dg/plugin/ggcplug.c: Added new file.
+ * ggc.h (ggc_register_root_tab): Added declaration.
+ * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
+ (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
+ (register_callback): Improved comment in declaration.
+ * ggc-common.c (const_ggc_root_tab_t) Added new typedef for
+ vectors.
+ (extra_root_vec) Added static variable for dynamic roots
+ registration.
+ (ggc_register_root_tab) Added new routine.
+ (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
+ PLUGIN_GGC_MARKING event.
+ * ggc-zone.c: Include plugin.h.
+ (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
+ * ggc-page.c: Include plugin.h.
+ (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
+ * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
+ PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
+ (register_callback): check lack of callbacks for
+ pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
+ PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
+ (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
+ PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
+ * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
+ dependency on plugin.h.
+ (plugin.o): Added dependency on ggc.h...
+
+2009-05-26 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/40248
+ Revert
+ * expr.c (expand_expr_real_1): Avoid calling do_store_flag
+ with mismatched comparison modes.
+
+ * expr.c (expand_expr_real_1): Expand the operand of a
+ VIEW_CONVERT_EXPR in its natural mode.
+
+2009-05-26 Ian Lance Taylor <iant@google.com>
+
+ * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
+ (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
+ (ALL_COMPILERFLAGS): Define.
+ (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
+ (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
+ (collect2$(exeext), collect2.o): Likewise.
+ (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
+ (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
+ ($(out_object_file), mips-tfile, mips-tdump): Likewise.
+ (libbackend.o, intl.o, cppdefault.o): Likewise.
+ (gcov$(exeext), gcov-dump$(exeext)): Likewise.
+ (build/%.o): Use $(COMPILER_FOR_BUILD).
+ (build/gen%$(build_exeext)): Likewise.
+ (build/gcov-iov$(build_exeext)): LIkewise.
+ * config/t-darwin (darwin.o): Use $(COMPILER).
+ (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
+ * config/t-sol2 (sol2-c.o): Likewise.
+ (sol2.o): Likewise.
+ * config/t-vxworks (vxworks.o): Likewise.
+ * config/x-darwin (host-darwin.o): Likewise.
+ * config/x-hpux (host-hpux.o): Likewise.
+ * config/x-linux (host-linux.o): Likewise.
+ * config/x-solaris (host-solaris.o): Likewise.
+ * config/alpha/x-alpha (driver-alpha.o): Likewise.
+ * config/arm/t-arm (arm-c.o): Likewise.
+ * config/arm/t-pe (pe.o): Likewise.
+ * config/arm/t-wince-pe (pe.o): Likewise.
+ * config/i386/t-cygming (winnt.o): Likewise.
+ (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
+ * config/i386/t-cygwin (cygwin1.o): Likewise.
+ (cygwin2.o): Likewise.
+ * config/i386/t-i386 (i386-c.o): Likewise.
+ * config/i386/t-interix (winnt.o): Likewise.
+ * config/i386/t-netware (netware.o): Likewise.
+ * config/i386/t-nwld (nwld.o): Likewise.
+ * config/i386/x-darwin (host-i386-darwin.o): Likewise.
+ * config/i386/x-i386 (driver-i386.o): Likewise.
+ * config/i386/x-cygwin (host-cygwin.o): Likewise.
+ * config/i386/x-mingw32 (host-mingw32.o): Likewise.
+ * config/ia64/t-ia64 (ia64-c.o): Likewise.
+ * config/m32c/t-m32c (m32c-pragma.o): Likewise.
+ * config/mips/x-native (driver-native.o): Likewise.
+ * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
+ * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
+ * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
+ * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
+ * config/score/t-score-elf (score7.o): Likewise.
+ (score3.o): Likewise.
+ * config/sh/t-sh (sh-c.o): Likewise.
+ * config/sh/t-symbian (sh-c.o): Likewise.
+ (symbian.o): Likewise.
+ * config/spu/t-spu-elf (spu-c.o): Likewise.
+ * config/v850/t-v850 (v850-c.o): Likewise.
+ * config/v850/t-v850e (v850-c.o): Likewise.
+
+2009-05-26 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/40122
+ * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
+ VECTOR_CSTs if possible.
+ (fold_gimple_assign): Likewise.
+
+2009-05-26 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/40252
+ * fold-const.c (fold_binary): Use the correct types for building
+ rotates.
+
+2009-05-26 Richard Guenther <rguenther@suse.de>
+
+ * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
+ redundant calls to merge_alias_info.
+ (bump_vector_ptr): Likewise.
+ * tree-ssa-copy.c (merge_alias_info): Remove.
+ (replace_exp_1): Remove call to merge_alias_info.
+ (propagate_tree_value): Likewise.
+ (fini_copy_prop): Propagate points-to info.
+ * tree-flow.h (merge_alias_info): Remove.
+
+2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
+
+ * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
+
+2009-05-25 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
+ * cgraph.h (struct inline_summary): New filed self_wize,
+ size_inlining_benefit, self_time and time_inlining_benefit.
+ (struct cgraph_global_info): Replace insns by time ans size fields.
+ * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
+ (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
+ (ipcp_update_callgraph): Do not touch function bodies.
+ * ipa-inline.c: Include except.h
+ (MAX_TIME): New constant.
+ (overall_insns): Remove.
+ (leaf_node_p): New.
+ (overall_size, max_benefit): New static variables.
+ (cgraph_estimate_time_after_inlining): New function.
+ (cgraph_estimate_size_after_inlining): Rewrite using benefits.
+ (cgraph_clone_inlined_nodes): Update size.
+ (cgraph_mark_inline_edge): Update size.
+ (cgraph_estimate_growth): Use size info.
+ (cgraph_check_inline_limits): Check size.
+ (cgraph_default_inline_p): Likewise.
+ (cgraph_edge_badness): Compute badness based on benefit and size cost.
+ (cgraph_decide_recursive_inlining): Check size.
+ (cgraph_decide_inlining_of_small_function): Update size; dump sizes and
+ times.
+ (cgraph_decide_inlining): Likewise.
+ (cgraph_decide_inlining_incrementally): Likewise; honor
+ PARAM_EARLY_INLINING_INSNS.
+ (likely_eliminated_by_inlining_p): New predicate.
+ (estimate_function_body_sizes): New function.
+ (compute_inline_parameters): Use it.
+ * except.c (must_not_throw_labels): New function.
+ * except.h (must_not_throw_labels): Declare.
+ * tree-inline.c (init_inline_once): Kill inlining_weigths
+ * tree-ssa-structalias.c: Avoid uninitialized warning.
+ * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
+ (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
+ (PARAM_INLINE_CALL_COST): Remove.
+ (PARAM_EARLY_INLINING_INSNS): New.
+
+2009-05-25 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/36327
+ * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
+ callback for reference translation or lookup at the point
+ of may-defs.
+ * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
+ * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
+ for union COMPONENT_REFs.
+ (vn_reference_lookup_3): New callback. Lookup from memset
+ and CONSTRUCTOR assignment, translate through struct copies.
+ (vn_reference_lookup_pieces): Make sure to not free the
+ passed operands array. Adjust walk_non_aliased_vuses call.
+ (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
+ make sure we do not leak memory.
+
+2009-05-25 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-alias.h (dump_points_to_solution): Declare.
+ * tree-inline.c (expand_call_inline): Reset the escaped and
+ callused solutions.
+ * tree-ssa-structalias.c (pass_build_ealias): New.
+ * tree-pass.h (pass_build_ealias): Declare.
+ * passes.c (init_optimization_passes): Add PTA during
+ early optimizations.
+ * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
+ and CALLUSED solutions.
+ (dump_points_to_solution): New function, split out from ...
+ (dump_points_to_info_for): ... here.
+ * tree-parloops.c (parallelize_loops): Reset the escaped and
+ callused solutions.
+
+2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ PR bootstrap/40027
+ * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
+ * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
+
+2009-05-25 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/40238
+ * tree-vect-stmts.c (vect_init_vector): Insert initialization
+ statements after basic block's labels.
+ * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
+ to free the allocated memory.
+
+2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
+ return address with a USE.
+
+2009-05-24 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/40233
+ * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
+ array type from the main variant of the inner type.
+
+2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
+
+ * config/vax/vax-protos.h (legitimate_constant_address_p): Change
+ definition to bool (from int) to un-break build.
+ (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
+
+2009-05-24 Paolo Bonzini <bonzini@gnu.org>
+
+ * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
+ discard_stmt_changes): Delete.
+ * tree-ssa-operands.c (scb_stack): Delete.
+ (init_ssa_operands): Do not initialize it.
+ (fini_ssa_operands): Do not free it.
+ (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
+
+ * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
+ update_stmt, remove the others. Fix comments.
+ * tree-dfa.c (optimize_stack_restore): Likewise.
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
+ * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
+ * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
+ * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
+ Likewise.
+ * tree-ssa-propagate.c (substitute_and_fold): Likewise.
+ * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
+ (dom_opt_finalize_block): Likewise, adjusting access to stmts_to_rescan.
+ (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
+ (stmts_to_rescan): Change item type to gimple.
+ (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
+
+2009-05-24 Ira Rosen <irar@il.ibm.com>
+
+ * doc/passes.texi (Tree-SSA passes): Document SLP pass.
+ * tree-pass.h (pass_slp_vectorize): New pass.
+ * params.h (SLP_MAX_INSNS_IN_BB): Define.
+ * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
+ * tree-vectorizer.c (timevar.h): Include.
+ (user_vect_verbosity_level): Declare.
+ (vect_location): Fix comment.
+ (vect_set_verbosity_level): Update user_vect_verbosity_level
+ instead of vect_verbosity_level.
+ (vect_set_dump_settings): Add an argument. Ignore user defined
+ verbosity if dump flags require higher level of verbosity. Print to
+ stderr only for loop vectorization.
+ (vectorize_loops): Update call to vect_set_dump_settings.
+ (execute_vect_slp): New function.
+ (gate_vect_slp): Likewise.
+ (struct gimple_opt_pass pass_slp_vectorize): New.
+ * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
+ access its members.
+ (vec_info_for_bb): New function.
+ (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
+ (VECTORIZATION_ENABLED): New macro.
+ (SLP_ENABLED, SLP_DISABLED): Likewise.
+ (vect_is_simple_use): Add bb_vec_info argument.
+ (new_stmt_vec_info, vect_analyze_data_ref_dependences,
+ vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
+ vect_analyze_data_ref_accesses, vect_analyze_data_refs,
+ vect_schedule_slp, vect_analyze_slp): Likewise.
+ (vect_analyze_stmt): Add slp_tree argument.
+ (find_bb_location): Declare.
+ (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
+ * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
+ (vect_analyze_loop_operations, vect_analyze_loop,
+ get_initial_def_for_induction, vect_create_epilog_for_reduction,
+ vect_finalize_reduction, vectorizable_reduction,
+ vectorizable_live_operation, vect_transform_loop): Likewise.
+ * tree-data-ref.c (dr_analyze_innermost): Update comment,
+ skip evolution analysis if analyzing a basic block.
+ (dr_analyze_indices): Likewise.
+ (initialize_data_dependence_relation): Skip the test whether the
+ object is invariant for basic blocks.
+ (compute_all_dependences): Skip dependence analysis for data
+ references in basic blocks.
+ (find_data_references_in_stmt): Don't fail in case of invariant
+ access in basic block.
+ (find_data_references_in_bb): New function.
+ (find_data_references_in_loop): Move code to
+ find_data_references_in_bb and add a call to it.
+ (compute_data_dependences_for_bb): New function.
+ * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
+ * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
+ that STEP is 0.
+ (vect_analyze_data_ref_dependence): Check for interleaving in case of
+ unknown dependence in basic block and fail in case of dependence in
+ basic block.
+ (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
+ dependence instances from either loop or basic block vectorization
+ info.
+ (vect_compute_data_ref_alignment): Check if it is loop vectorization
+ before calling nested_in_vect_loop_p.
+ (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
+ dependence instances from either loop or basic block vectorization
+ info.
+ (vect_verify_datarefs_alignment): Likewise.
+ (vect_enhance_data_refs_alignment): Adjust function calls.
+ (vect_analyze_data_refs_alignment): Likewise.
+ (vect_analyze_group_access): Fix printing. Skip different checks if
+ DR_STEP is 0. Keep strided stores either in loop or basic block
+ vectorization data structure. Fix indentation.
+ (vect_analyze_data_ref_access): Fix comments, allow zero step in
+ basic blocks.
+ (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
+ dependence instances from either loop or basic block vectorization
+ info.
+ (vect_analyze_data_refs): Update comment. Call
+ compute_data_dependences_for_bb to analyze basic blocks.
+ (vect_create_addr_base_for_vector_ref): Check for outer loop only in
+ case of loop vectorization. In case of basic block vectorization use
+ data-ref itself as a base.
+ (vect_create_data_ref_ptr): In case of basic block vectorization:
+ don't advance the pointer, add new statements before the current
+ statement. Adjust function calls.
+ (vect_supportable_dr_alignment): Support only aligned accesses in
+ basic block vectorization.
+ * common.opt (ftree-slp-vectorize): New flag.
+ * tree-vect-patterns.c (widened_name_p): Adjust function calls.
+ (vect_pattern_recog_1): Likewise.
+ * tree-vect-stmts.c (process_use): Likewise.
+ (vect_init_vector): Add new statements in the beginning of the basic
+ block in case of basic block SLP.
+ (vect_get_vec_def_for_operand): Adjust function calls.
+ (vect_finish_stmt_generation): Likewise.
+ (vectorizable_call): Add assert that it is loop vectorization, adjust
+ function calls.
+ (vectorizable_conversion, vectorizable_assignment): Likewise.
+ (vectorizable_operation): In case of basic block SLP, take
+ vectorization factor from statement's type and skip the relevance
+ check. Adjust function calls.
+ (vectorizable_type_demotion): Add assert that it is loop
+ vectorization, adjust function calls.
+ (vectorizable_type_promotion): Likewise.
+ (vectorizable_store): Check for outer loop only in case of loop
+ vectorization. Adjust function calls. For basic blocks, skip the
+ relevance check and don't advance pointers.
+ (vectorizable_load): Likewise.
+ (vectorizable_condition): Add assert that it is loop vectorization,
+ adjust function calls.
+ (vect_analyze_stmt): Add argument. In case of basic block SLP, check
+ that it is not reduction, get vector type, call only supported
+ functions, skip loop specific parts.
+ (vect_transform_stmt): Check for outer loop only in case of loop
+ vectorization.
+ (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
+ (vect_is_simple_use): Fix comment, add new argument, fix conditions
+ for external definition.
+ * passes.c (pass_slp_vectorize): New pass.
+ * tree-vect-slp.c (find_bb_location): New function.
+ (vect_get_and_check_slp_defs): Add argument, adjust function calls,
+ check for patterns only in loops.
+ (vect_build_slp_tree): Add argument, adjust function calls, fail in
+ case of multiple types in basic block SLP.
+ (vect_mark_slp_stmts_relevant): New function.
+ (vect_supported_load_permutation_p): Fix comment.
+ (vect_analyze_slp_instance): Add argument. In case of basic block
+ SLP, take vectorization factor from statement's type, check that
+ unrolling factor is 1. Adjust function call. Save SLP instance in
+ either loop or basic block vectorization structure. Return FALSE,
+ if SLP failed.
+ (vect_analyze_slp): Add argument. Get strided stores groups from
+ either loop or basic block vectorization structure. Return FALSE
+ if basic block SLP failed.
+ (new_bb_vec_info): New function.
+ (destroy_bb_vec_info, vect_slp_analyze_node_operations,
+ vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
+ (vect_schedule_slp): Add argument. Get SLP instances from either
+ loop or basic block vectorization structure. Set vectorization factor
+ to be 1 for basic block SLP.
+ (vect_slp_transform_bb): New function.
+ * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
+
+2009-05-23 Mark Mitchell <mark@codesourcery.com>
+
+ * final.c (shorten_branches): Do not align labels for jump tables.
+ (final_scan_insn): Use JUMP_TABLE_DATA_P.
+
+2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
+
+ * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
+ Remove outdated reference to flow.c and fix nits.
+ * doc/gccint.texi: Tweak RTL description.
+ * doc/rtl.texi: Likewise.
+
+2009-05-23 Denis Chertykov <chertykov@gmail.com>
+
+ * config/avr/avr.c: Change my email address.
+ * config/avr/avr.h: Likewise.
+ * config/avr/avr.md: Likewise.
+ * config/avr/avr-protos.h: Likewise.
+ * config/avr/libgcc.S: Likewise.
+
+2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
+
+ * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
+ (spu_split_load, spu_split_store): Change return type to int.
+ (spu_split_convert): Declare.
+ * config/spu/predicates.md (spu_mem_operand): Remove.
+ (spu_mov_operand): Update.
+ (spu_dest_operand, shiftrt_operator, extend_operator): Define.
+ * config/spu/spu.c (regno_aligned_for_load): Remove.
+ (reg_aligned_for_addr, spu_expand_load): Define.
+ (spu_expand_extv): Reimplement and handle MEM.
+ (spu_expand_insv): Handle MEM.
+ (spu_sched_reorder): Handle insn's with length 0.
+ (spu_legitimate_address_p): Reimplement.
+ (store_with_one_insn_p): Return TRUE for any mode with size
+ larger than 16 bytes.
+ (address_needs_split): Define.
+ (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
+ operands.
+ (spu_convert_move): Define.
+ (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
+ (spu_split_store): Change all MEM's to TImode.
+ (spu_init_expanders): Preallocate registers that correspond to
+ LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
+ mark_reg_pointer.
+ (spu_split_convert): Define.
+ * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
+ (_move<mode>, _movdi, _movti): Update predicate and condition.
+ (load, store): Change to define_split.
+ (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
+ extend<mode>ti2.
+ (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
+ (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
+ define_insn_and_split of lshr<mode>3.
+ (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
+ (<v>ashr<mode>3_imm): Define.
+ (extv, extzv, insv): Allow MEM operands.
+ (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
+ shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
+ sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
+ (_spu_convert2): Change to define_insn_and_split and remove the
+ corresponding define_peephole2.
+ (stack_protect_set, stack_protect_test, stack_protect_test_si):
+ Change predicates to memory_operand.
+
+2009-05-22 Mark Mitchell <mark@codesourcery.com>
+
+ * config/arm/thumb2.md: Add 16-bit multiply instructions.
+
+2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR tree-optimization/40219
+ * tree.c (iterative_hash_expr): Make sure the builtin function is
+ a normal builtin function and not a front end or back end builtin
+ before indexing into the built_in_decls array.
+
+2009-05-22 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/38964
+ * alias.c (write_dependence_p): Do not use TBAA for answering
+ anti-dependence or output-dependence.
+ * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
+ (emit_pointer_definition): Remove.
+ (emit_alias_warning): Likewise.
+ (find_what_var_points_to): Remove TBAA pruning code.
+ (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
+ violations.
+ (compute_points_to_sets): Remove code computing the set of
+ dereferenced pointers.
+ * tree-data-ref.c (dr_may_alias_p): Properly use the split
+ oracle for querying anti and output dependencies.
+ * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
+ if TBAA may be applied.
+ (refs_anti_dependent_p): New function.
+ (refs_output_dependent_p): Likewise.
+ * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
+ (refs_output_dependent_p): Likewise.
+ * doc/tree-ssa.texi (Memory model): New section.
+ * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
+ * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
+ * cfgexpand.c (expand_gimple_basic_block): Do not handle
+ GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
+ * expr.c (expand_expr_real_1): Likewise.
+ * gimple-low.c (lower_stmt): Likewise.
+ * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
+ (dump_gimple_cdt): Remove.
+ * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
+ (gimple_size): Likewise.
+ (walk_gimple_op): Likewise.
+ (is_gimple_stmt): Likewise.
+ (walk_stmt_load_store_addr_ops): Likewise.
+ (gimple_build_cdt): Remove.
+ * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
+ * gimple.h (gimple_cdt_new_type): Remove.
+ (gimple_cdt_new_type_ptr): Likewise.
+ (gimple_cdt_set_new_type): Likewise.
+ (gimple_cdt_location): Likewise.
+ (gimple_cdt_location_ptr): Likewise.
+ (gimple_cdt_set_location): Likewise.
+ * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
+ * tree-cfg.c (remove_useless_stmts_1): Do not handle
+ GIMPLE_CHANGE_DYNAMIC_TYPE.
+ (verify_types_in_gimple_stmt): Likewise.
+ * tree-inline.c (estimate_num_insns): Likewise.
+ (expand_call_inline): Do not copy DECL_NO_TBAA_P.
+ (copy_decl_to_var): Likewise.
+ (copy_result_decl_to_var): Likewise.
+ * tree-pretty-print.c (dump_generic_node): Do not handle
+ CHANGE_DYNAMIC_TYPE_EXPR.
+ * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
+ * tree-ssa-operands.c (get_expr_operands): Likewise.
+ * tree-ssa-structalias.c (struct variable_info): Remove
+ no_tbaa_pruning member.
+ (new_var_info): Do not set it based on DECL_NO_TBAA_P.
+ (unify_nodes): Do not copy it.
+ (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
+ (dump_solution_for_var): Do not dump no_tbaa_pruning state.
+ (set_uids_in_ptset): Do not check it.
+ (find_what_var_points_to): Likewise.
+ (compute_tbaa_pruning): Remove.
+ (compute_points_to_sets): Do not call it.
+ * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
+ * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
+ * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
+ (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
+ (DECL_NO_TBAA_P): Likewise.
+ (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
+ * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
+ (expand_omp_atomic_pipeline): Do not set it.
+ * print-tree.c (print_node): Do not dump it.
+ * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
+ redundant check.
+
2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
PR target/39856
(*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
*cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
prefix_rex attribute.
- * config/i386/predicates.md (ext_QIreg_operand,
- const128_operand): New predicates.
- (memory_displacement_only_operand): Always return 0 for
- TARGET_64BIT.
+ * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
+ New predicates.
+ (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR middle-end/40204
* fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
- recursion if build_int_cst_type returns the same INTEGER_CST as
- arg1.
+ recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
with mismatched comparison modes.
2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
-
+
* config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
- (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
- * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
- with shifts for Thumb2.
- (orsi_notsi): New for orn.
- (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
- (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
- * config/arm/arm.c (const_ok_for_op): Split case for IOR for
- Thumb2.
- (arm_gen_constant): Set can_invert for IOR and Thumb2, Add
- comments. Don't invert remainder for IOR.
+ (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
+ * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
+ with shifts for Thumb2.
+ (orsi_notsi): New for orn.
+ (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
+ (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
+ * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
+ (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
+ Don't invert remainder for IOR.
2009-05-19 Zdenek Dvorak <ook@ucw.cz>
* graphite.h (struct name_tree_d): Rename from struct name_tree.
Change all uses.
(struct sese_d): Rename from struct sese. Change all uses.
- * omega.h (struct eqn_d): Rename from struct eqn. Change all
- uses.
- (struct omega_pb_d): Rename from struct omega_pb. Change all
- uses.
+ * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
+ (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
* optabs.h (struct optab_d): Rename from struct optab. Change all
uses.
(struct convert_optab_d): Rename from struct convert_optab.
2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
- * ira-conflicts.c (add_insn_allocno_copies): Fix wrong
- conditional.
+ * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
- * fold-const.c (fold_convert_const_real_from_real): Check for
- overflow.
+ * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
(ipcp_estimate_growth, ipcp_insert_stage): Likewise.
(ipcp_update_callgraph): Do not touch function bodies.
* ipa-inline.c: Include except.h
- MAX_TIME: New constant.
+ (MAX_TIME): New constant.
(overall_insns): Remove
(overall_size, max_benefit): New static variables.
(cgraph_estimate_time_after_inlining): New function.
(ipcp_estimate_growth, ipcp_insert_stage): Likewise.
(ipcp_update_callgraph): Do not touch function bodies.
* ipa-inline.c: Include except.h
- MAX_TIME: New constant.
+ (MAX_TIME): New constant.
(overall_insns): Remove
(overall_size, max_benefit): New static variables.
(cgraph_estimate_time_after_inlining): New function.
(TARGET_LEGITIMATE_ADDRESS_P): New.
* config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
- * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
- Remove.
- * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
- Make static.
+ * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
+ * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
(TARGET_LEGITIMATE_ADDRESS_P): New.
* config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
* config/arm/arm.c (arm_handle_fndecl_attribute,
arm_handle_isr_attribute): Likewise.
* config/avr/avr.c (avr_handle_progmem_attribute,
- avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
- Likewise.
+ avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
* config/bfin/bfin.c (handle_int_attribute,
bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
h8300_handle_eightbit_data_attribute,
h8300_handle_tiny_data_attribute): Likewise.
* config/i386/i386.c (ix86_handle_cconv_attribute,
- ix86_handle_abi_attribute, ix86_handle_struct_attribute):
- Likewise.
+ ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
* config/i386/winnt.c (ix86_handle_shared_attribute,
ix86_handle_selectany_attribute): Likewise.
* config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
2009-05-10 Joseph Myers <joseph@codesourcery.com>
- * pretty-print.h (struct pretty_print_info): Add
- translate_identifiers.
+ * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
(pp_translate_identifiers): New.
(pp_identifier): Only conditionally translate identifier to locale
character set.
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