2011-07-09 Richard Henderson * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE, DWARF_TYPE_SIGNATURE_SIZE): Move from ... * dwarf2out.c: ... here. (output_all_cfis): Remove. (dwarf2out_switch_text_section): Use output_cfis directly. (size_of_locs): Export. (output_loc_sequence, output_loc_sequence_raw): Export. (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi, output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc, output_cfa_loc_raw): Move to ... * dwarfcfi.c: ... here. * dwarf2out.h: Update decls. 2011-07-09 Richard Henderson * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ... * dwarf2cfi.c: ... here. (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove. (DWARF_ROUND, DWARF_CIE_ID): Remove. * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove. (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove. (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove. 2011-07-09 Richard Henderson * dwarf2cfi.c (cie_return_save): New. (queue_reg_save): Use compare_reg_or_pc. (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column. (dwarf2out_frame_debug_expr): Likewise. (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too. (initial_return_save): Likewise. (execute_dwarf2_frame): Save and restore initial return save from the cie to the fde. * config/mips/mips.c (mips_frame_set): Remove special case for DWARF_FRAME_RETURN_COLUMN. 2011-07-09 Richard Henderson * dwarf2cfi.c (lookup_cfa): Remove. (execute_dwarf2_frame): Assert queues are empty on entry. Setup initial cfa directly, not via lookup_cfa. Don't clear args_size state here. 2011-07-09 Richard Henderson * dwarf2cfi.c (add_cfi_vec): New. (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec. (def_cfa_1, reg_save): Remove for_cie argument. Update all callers. (execute_dwarf2_frame): Set add_cfi_vec. 2011-07-09 Richard Henderson * defaults.h (ASM_COMMENT_START): Move here... * dwarf2asm.c: ... from here. * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates. * toplev.c: Remove ifndef tests of ASM_COMMENT_START. * varasm.c: Likewise. 2011-07-09 Richard Henderson PR debug/49686 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here... (create_cfi_notes): ... do it here instead. 2011-07-09 Jakub Jelinek PR debug/49676 * dwarf2out.c (size_of_int_loc_descriptor): New function. (address_of_int_loc_descriptor): Use it. (scompare_loc_descriptor): Optimize EQ/NE comparison with constant. 2011-07-09 Richard Henderson * config/pdp11/pdp11.md (define_c_enum "unspecv"): New. (prologue, epilogue): New. (return, *rts): New. (blockage, setd, seti): New. * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove. (TARGET_ASM_FUNCTION_EPILOGUE): Remove. (pdp11_saved_regno): New. (pdp11_expand_prologue): Rename from pdp11_output_function_prologue; generate rtl instead of text. (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue. (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno. * config/pdp11/pdp11-protos.h: Update. 2011-07-09 Richard Henderson * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't try to insert an rtl prologue here. (rs6000_output_function_epilogue): Similarly. * config/rs6000/rs6000.md (prologue): Emit a barrier to satisfy !TARGET_SCHED_PROLOG. (epilogue, sibcall_epilogue): Likewise. 2011-07-09 Eric Botcazou * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around. (FP_REG_P): Delete. (IN_OR_GLOBAL_P): Likewise. 2011-07-08 Jason Merrill PR c++/45437 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in compound assignment. * cgraph.c (cgraph_add_to_same_comdat_group): New. * cgraph.h: Declare it. * ipa.c (function_and_variable_visibility): Make sure thunks have the right visibility. 2011-07-08 Richard Henderson PR bootstrap/49680 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after any tablejump vector. PR bootstrap/49680 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the end of the prologue. 2011-07-08 Jakub Jelinek PR target/49621 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE. * config/rs6000/vector.md (vector_select_, vector_select__uns): Change second operand of NE to CONST0_RTX (mode) instead of const0_rtx. * config/rs6000/altivec.md (*altivec_vsel, *altivec_vsel_uns): Expect second operand of NE to be zero_constant of the corresponding vector mode. * config/rs6000/vsx.md (*vsx_xxsel, *vsx_xxsel_uns): Likewise. 2011-07-08 Sebastian Pop * graphite-dependences.c (build_alias_set_powerset): Remove continue from loop, add one more assert. 2011-07-08 Georg-Johann Lay PR target/46779 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite. In particular, allow 8-bit values in r28 and r29. (avr_hard_regno_scratch_ok): Disallow any register that might be part of the frame pointer. (avr_hard_regno_rename_ok): Same. (avr_legitimate_address_p): Don't allow SUBREGs. 2011-07-08 Julian Brown * config/arm/neon.md (vec_shr_, vec_shl_): Disable in big-endian mode. (reduc_splus_, reduc_uplus_, reduc_smin_) (reduc_smax_, reduc_umin_, reduc_umax_) (neon_vec_unpack_lo_, neon_vec_unpack_hi_) (vec_unpack_hi_, vec_unpack_lo_) (neon_vec_mult_lo_, vec_widen_mult_lo_) (neon_vec_mult_hi_, vec_widen_mult_hi_) (vec_pack_trunc_, neon_vec_pack_trunc_): Disable for Q registers in big-endian mode. 2011-07-08 Bernd Schmidt * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined in terms of another. (write_attr_value): Write a cast if necessary. * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default. * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN. (REG_WORDS_BIG_ENDIAN): Document. * doc/tm.texi: Regenerate. * reload.c (operands_match_p): Take it into account. (reload_adjust_reg_for_mode): Likewise. * rtlanal.c (subreg_get_info): Likewise. 2011-07-08 Richard Guenther * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index folding. 2011-07-08 Kai Tietz * fold-const.c (fold_truth_andor): Factored out truth_andor label from fold_binary as function. (fold_binary_loc): Replace truth_andor lable by function fold_truth_andor. 2011-07-08 Kirill Yukhin PR middle-end/49519 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional check if address is stored in register. If so - give up. (check_sibcall_argument_overlap_1): Do not perform check of overlapping when it is call to address. 2011-07-08 Georg-Johann Lay * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead of magic '31'. 2011-07-08 Bernd Schmidt * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of GET_MODE_BITSIZE where appropriate. (widen_leading, expand_parity, expand_ctz, expand_ffs, expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump, expand_float, expand_fix): Likewise. * expr.c (convert_move, convert_modes, expand_expr_real_2, expand_expr_real_1, reduce_to_bit_field_precision): Likewise. * stor-layout.c (get_mode_bounds): Likewise. * cfgexpand.c (convert_debug_memory_address, expand_debug_expr): Likewise. * convert.c (convert_to_integer): Likewise. * expmed.c (expand_shift_1): Likewise. * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against a bitsize. * optabs.c (expand_binop): Tighten conditions for doubleword expansions. (widen_bswap): Assert that mode bitsize and precision are the same. * stor-layout.c (get_best_mode): Skip modes that have lower precision than bitsize. * recog.c (simplify_while_replacing): Assert that bitsize and precision are the same. 2011-07-08 Rainer Orth * Makefile.in (LIBGCOV): Remove. (libgcc.mvars): Remove LIBGCOV. * libgov.c: Move to ../libgcc. 2011-07-08 Rainer Orth * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc. 2011-07-08 Martin Jambor * tree-sra.c (analyze_all_variable_accesses): Dump that a struture is too big for total scalarization. 2011-07-07 Richard Henderson * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef. (DBX_DEBUGGING_INFO): Undef. 2011-07-07 Richard Henderson * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter. Handle some opcodes specially for debugging. * print-rtl.c: Include dwarf2out.h (print_rtx): Handle NOTE_INSN_CFI. * Makefile.in (print-rtl.o): Update. 2011-07-07 Richard Henderson * tree-pass.h (pass_dwarf2_frame): Declare. * passes.c (init_optimization_passes): Add it. * dwarf2cfi.c (dwarf2out_frame_debug): Make static. (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue; make static, do not call add_cfis_to_fde. (dwarf2out_frame_debug_init, dwarf2cfi_function_init, dwarf2out_frame_init): Merge into... (execute_dwarf2_frame): ... here. New function. (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change saved_do_cfi_asm to a tri-state variable. (gate_dwarf2_frame, pass_dwarf2_frame): New. * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde if it has yet to be done. Don't call dwarf2cfi_function_init. * dwarf2out.h, debug.h: Update decls. * final.c (final_start_function): Don't call dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue. * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init. * toplev.c (lang_dependent_init): Likewise. 2011-07-07 Richard Henderson * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use, FDE_TABLE_INCREMENT): Replace with... (fde_vec): ... this, a new vector. (current_fde): Remove. Replace all users with cfun->fde. (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec. (size_of_aranges, dwarf2out_finish): Likewise. (dwarf2out_alloc_current_fde): Break out from ... (dwarf2out_begin_prologue): ... here. (dwarf2out_frame_init): Remove. * dwarf2cfi.c: Update all users of current_fde. (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init. * dwarf2out.h: Update decls. (dw_fde_node): Add fde_index member. * function.h (struct function): Add fde member. 2011-07-07 Bernd Schmidt Richard Henderson * dwarf2cfi.c (add_cfi): Remove. (dwarf2out_cfi_label): Remove force argument. Only generate the label name. (add_fde_cfi): Simplify the different code paths. (add_cie_cfi): New. (old_cfa, old_cfa_remember): New. (def_cfa_1, reg_save): Remove label, add for_cie parameter. (last_reg_save_label): Remove. (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save, dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register, dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_cfa_restore, dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr): Remove label parameter. (cfi_label_required_p, add_cfis_to_fde): New. (dwarf2out_frame_debug_after_prologue): New. (dwarf2cfi_frame_init): Initialize old_cfa. (dwarf2out_frame_debug_restore_state): Likewise. * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm. (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here. * final.c (final_start_function): Call dwarf2out_frame_debug_after_prologue. 2011-07-07 Bernd Schmidt Richard Henderson * dwarf2cfi.c (cfi_insn): New. (dwarf2out_cfi_label): Don't emit cfi label here. (add_fde_cfi): Create a NOTE_INSN_CFI. (dwarf2out_frame_debug): Setup cfi_insn. (dwarf2out_frame_debug_init): Loop over insns creating CFI notes. (dwarf2out_cfi_begin_epilogue): Make static. (dwarf2out_frame_debug_restore_state): Make static. * dwarf2out.c (output_cfi_directive): Make static. (dwarf2out_emit_cfi): New. * dwarf2out.h: Update. * final.c (final): Remove CFI notes. (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug. Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL. * insn-notes.def (NOTE_INSN_CFI): New. (NOTE_INSN_CFI_LABEL): New. * rtl.h (union rtunion_def): Add rt_cfi member. (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New. 2011-07-07 Richard Henderson * dwarf2cfi.c: New file. * Makefile.in (OBJS): Add it. (GTFILES): Add dwarf2cfi.c and dwarf2out.h. * gengtype.c (open_base_files): Include dwarf2out.h. * coretypes.h (enum var_init_status): Move from ... * rtl.h: ... here. * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame, dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num, expand_builtin_dwarf_sp_column, init_return_column_size, expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi, dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi, lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size, old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save, stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1, compute_barrier_args_size, dwarf2out_args_size, dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust, queued_reg_saves, reg_saved_in_data, regs_saved_in_regs, compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label, queue_reg_save, dwarf2out_flush_queued_reg_saves, clobbers_queued_reg_save, reg_saved_in, cfa_temp, dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register, dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_cfa_restore, dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr, dwarf2out_frame_debug, dwarf2out_frame_debug_init, dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state, get_cfa_from_loc_descr): Move to dwarf2cfi.c. (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type, dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node, dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref, dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node, dw_loc_descr_node): Move to dwarf2out.h. (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode, mem_loc_descriptor): Export. (build_cfa_aligned_loc): Export. Take CFA as a parameter. (dwarf2out_frame_init): Extract CIE generation code to dwarf2cfi_frame_init. 2011-07-07 Eric Botcazou PR target/49660 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add MASK_V8PLUS, remove commented out flag and reorder. 2011-07-07 Jakub Jelinek PR c/49644 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with one non-complex and one complex argument, call c_save_expr on both operands. 2011-07-07 Martin Jambor PR middle-end/49495 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function. (verify_cgraph_node): Some functinality moved to verify_edge_corresponds_to_fndecl, call it. 2011-07-07 Joseph Myers * config.gcc (*local*): Remove. * doc/install-old.texi: Don't mention local configurations. 2011-07-07 Jakub Jelinek PR debug/49522 * df-problems.c (dead_debug_reset): Remove dead_debug_uses referencing debug insns that have been reset. (dead_debug_insert_before): Don't assert reg is non-NULL, instead return immediately if it is NULL. 2011-07-07 Joseph Myers * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove. 2011-07-07 Bernd Schmidt * hw-doloop.c: New file. * hw-doloop.h: New file. * Makefile.in (OBJS): Add hw-doloop.o. (hw-doloop.o): New rule. ($(obj_out_file)): Add hw-doloop.h dependency. * config/bfin/bfin.c: Include "hw-doloop.h". (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove. (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove. (hwloop_optimize): Renamed from bfin_optimize_loop. Argument type changed to hwloop_info. Return bool, true if the loop was successfully optimized. Remove code that was moved to hw-doloop.c, and adjust other parts. (hwloop_fail): New static function, containing parts that used to be in bfin_optimize_loop. (bfin_discover_loop, bfin_discover_loops, free_loops, bfin_reorder_loops): Remove. (hwloop_pattern_reg): New static function. (bfin_doloop_hooks): New variable. (bfin_reorg_loops): Remove most code, call reorg_loops. * config/bfin/bfin.md (doloop_end splitter): Also enable if loop counter is a memory_operand. 2011-07-07 H.J. Lu * config.gcc: Support --with-multilib-list for x86 Linux targets. * configure.ac: Mention x86-64 for --with-multilib-list. * configure: Regenerated. * config/i386/gnu-user64.h (SPEC_64): Support x32. (SPEC_32): Likewise. (ASM_SPEC): Likewise. (LINK_SPEC): Likewise. (TARGET_THREAD_SSP_OFFSET): Likewise. (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise. (SPEC_X32): New. * config/i386/i386.h (TARGET_X32): New. (TARGET_LP64): New. (LONG_TYPE_SIZE): Likewise. (POINTER_SIZE): Likewise. (POINTERS_EXTEND_UNSIGNED): Likewise. (OPT_ARCH64): Support x32. (OPT_ARCH32): Likewise. * config/i386/i386.opt (mx32): New. * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New. (GLIBC_DYNAMIC_LINKERX32): Likewise. * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise. (GLIBC_DYNAMIC_LINKERX32): Likewise. * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New. (BIONIC_DYNAMIC_LINKERX32): Likewise. (GNU_USER_DYNAMIC_LINKERX32): Likewise. * config/i386/t-linux64: Support TM_MULTILIB_CONFIG. * doc/install.texi: Document --with-multilib-list for Linux/x86-64. * doc/invoke.texi: Document -mx32. 2011-07-07 Richard Sandiford * doc/invoke.texi (mwords-little-endian): Deprecate. * config/arm/arm.opt (mwords-little-endian): Likewise. * config/arm/arm.c (arm_option_override): Warn about the deprecation of -mwords-little-endian. 2011-07-07 Richard Sandiford * reload1.c (choose_reload_regs): Use mode sizes to check whether an old reload register completely defines the required value. 2011-07-07 Richard Guenther * fold-const.c (fold_unary_loc): Do not strip sign-changes for NEGATE_EXPR. 2011-07-07 Richard Guenther * tree-vrp.c (simplify_conversion_using_ranges): New function. (simplify_stmt_using_ranges): Call it. 2011-07-07 Kai Tietz * tree-ssa-forwprop.c (truth_valued_ssa_name): New function. (lookup_logical_inverted_value): Likewise. (simplify_bitwise_binary_1): Likewise. (simplify_bitwise_binary): Use simplify_bitwise_binary_1. 2011-07-07 Joseph Myers * gcc.c (%[Spec]): Don't document. (struct spec_list): Update comment. (do_spec_1): Don't handle %[Spec]. * doc/invoke.texi (%[@var{name}]): Remove documentation of spec. 2011-07-07 Joseph Myers * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't default based on TARGET_ASM_NAMED_SECTION. * common/common-target.def (have_named_sections): Default to true. * common/config/default-common.c: Don't include tm.h. * common/config/picochip/picochip-common.c (TARGET_HAVE_NAMED_SECTIONS): Don't define. * common/config/m32c/m32c-common.c: Remove. * config.gcc (m32c*-*-*): Set target_has_targetm_common=no. * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false. * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false. * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false. * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false. * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false. * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false. 2011-07-07 Jakub Jelinek PR middle-end/49640 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands and last COMPONENT_REF operand call gimplify_expr on it if non-NULL. 2011-07-07 Rainer Orth PR libmudflap/49550 * gcc.c (MFWRAP_SPEC): Also wrap mmap64. 2011-07-07 Rainer Orth PR target/39150 * configure.ac (gcc_cv_as_hidden): Also accept x86_64-*-solaris2.1[0-9]*. (gcc_cv_as_cfi_directive): Likewise. (gcc_cv_as_comdat_group_group): Likewise. (set_have_as_tls): Likewise. * configure: Regenerate. * config.gcc (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*. * config.host (i[34567]86-*-solaris2*): Likewise. * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove. * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine. [USE_GLD] (ARCH_DEFAULT_EMULATION): Define. (TARGET_LD_EMULATION): Use it. * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define. (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default. * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define. (ASM_CPU64_DEFAULT_SPEC): Define. (ASM_CPU_SPEC): Use %(asm_cpu_default). (ASM_SPEC): Redefine. (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT. * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce. * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document. (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]* configuration. (Specific, x86_64-*-solaris2.1[0-9]*): Document. 2011-07-07 Rainer Orth * config/sol2.h (ASM_SPEC): Split into ... (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this. * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE. * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine. (ASM_SPEC): Use ASM_SPEC_BASE. * config/sparc/sol2.h (ASM_SPEC): Redefine. 2011-07-07 Georg-Johann Lay * config/avr/avr.md (*reload_insi): Change predicate #1 to const_int_operand. Ditto for peep2 producing this insn. Add argument to output_reload_insisf call. (*movsi,*movsf): Add argument to output_movsisf call. (*reload_insf): New insn and new peep2 to produce it. * config/avr/avr-protos.h (output_movsisf): Change prototype. (output_reload_insisf): Change prototype. * config/avr/avr.c (avr_asm_len): New function. (output_reload_insisf): Rewrite. (output_movsisf): Change prototype. output_reload_insisf for all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory. (adjust_insn_length): Add argument to output_movsisf and output_reload_insisf call. 2011-07-07 Bernd Schmidt * emit-rtl.c (paradoxical_subreg_p): New function. * rtl.h (paradoxical_subreg_p): Declare. * combine.c (set_nonzero_bits_and_sign_copies, get_last_value, apply_distributive_law, simplify_comparison, simplify_set): Use it. * cse.c (record_jump_cond, cse_insn): Likewise. * expr.c (force_operand): Likewise. * rtlanal.c (num_sign_bit_copies1): Likewise. * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise. * reload.c (push_secondary_reload, find_reloads_toplev): Likewise. (push_reload): Use precision to check for paradoxical subregs. * expmed.c (extract_bit_field_1): Likewise. * machmode.h (HWI_COMPUTABLE_MODE_P): New macro. * combine.c (set_nonzero_bits_and_sign_copies): Use it. (find_split-point, combine_simplify_rtx, simplify_if_then_else, simplify_set, simplify_logical, expand_compound_operation, make_extraction, force_to_mode, if_then_else_cond, extended_count, try_widen_shift_mode, simplify_shift_const_1, simplify_comparison, record_value_for_reg): Likewise. * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise. * simplify-rtx. c (simplify_unary_operation_1, simplify_binary_operation_1, simplify_const_relational_operation): Likewise. * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION instead of GET_MODE_BITSIZE where appropriate. * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1, num_sign_bit_copies1, canonicalize_condition, low_bitmask_len, init_num_sign_bit_copies_in_rep): Likewise. * cse.c (fold_rtx, cse_insn): Likewise. * loop-doloop.c (doloop_modify, doloop_optimize): Likewise. * simplify-rtx.c (simplify_unary_operation_1, simplify_const_unary_operation, simplify_binary_operation_1, simplify_const_binary_operation, simplify_ternary_operation, simplify_const_relational_operation, simplify_subreg): Likewise. * combine.c (try_combine, find_split_point, combine_simplify_rtx, simplify_if_then_else, simplify_set, expand_compound_operation, expand_field_assignment, make_extraction, if_then_else_cond, make_compound_operation, force_to_mode, make_field_assignment, reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine, extended_count, try_widen_shift_mode, simplify_shift_const_1, simplify_comparison, record_promoted_value, simplify_compare_const, record_dead_and_set_regs_1): Likewise. Revert: * simplify-rtx.c (simplify_const_binary_operation): Use the shift_truncation_mask hook instead of performing modulo by width. Compare against mode precision, not bitsize. * combine.c (combine_simplify_rtx, simplify_shift_const_1): Use shift_truncation_mask instead of constructing the value manually. 2011-07-06 Michael Meissner * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New declaration. (rs6000_save_toc_in_prologue_p): Ditto. * config/rs6000/rs6000.opt (-mr11): New switch to disable loading up the static chain (r11) during indirect function calls. (-msave-toc-indirect): New undocumented debug switch. * config/rs6000/rs6000.c (struct machine_function): Add save_toc_in_prologue field to note whether the prologue needs to save the TOC value in the reserved stack location. (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need to save the TOC in the prologue, do so. (rs6000_trampoline_init): Don't allow creating AIX style trampolines if -mno-r11 is in effect. (rs6000_call_indirect_aix): New function to create AIX style indirect calls, adding support for -mno-r11 to suppress loading the static chain, and saving the TOC in the prologue instead of the call body. (rs6000_save_toc_in_prologue_p): Return true if we are saving the TOC in the prologue. * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed register numbers. (TOC_REGNUM): Ditto. (STATIC_CHAIN_REGNUM): Ditto. (ARG_POINTER_REGNUM): Ditto. (SFP_REGNO): Delete, unused. (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and function descriptor offsets. (TOC_SAVE_OFFSET_64BIT): Ditto. (AIX_FUNC_DESC_TOC_32BIT): Ditto. (AIX_FUNC_DESC_TOC_64BIT): Ditto. (AIX_FUNC_DESC_SC_32BIT): Ditto. (AIX_FUNC_DESC_SC_64BIT): Ditto. (ptrload): New mode attribute for the appropriate load of a pointer. (call_indirect_aix32): Delete, rewrite AIX indirect function calls. (call_indirect_aix64): Ditto. (call_value_indirect_aix32): Ditto. (call_value_indirect_aix64): Ditto. (call_indirect_nonlocal_aix32_internal): Ditto. (call_indirect_nonlocal_aix32): Ditto. (call_indirect_nonlocal_aix64_internal): Ditto. (call_indirect_nonlocal_aix64): Ditto. (call): Rewrite AIX indirect function calls. Add support for eliminating the static chain, and for moving the save of the TOC to the function prologue. (call_value): Ditto. (call_indirect_aix): Ditto. (call_indirect_aix_internal): Ditto. (call_indirect_aix_internal2): Ditto. (call_indirect_aix_nor11): Ditto. (call_value_indirect_aix): Ditto. (call_value_indirect_aix_internal): Ditto. (call_value_indirect_aix_internal2): Ditto. (call_value_indirect_aix_nor11): Ditto. (call_nonlocal_aix32): Relocate in the rs6000.md file. (call_nonlocal_aix64): Ditto. * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and -mno-r11 documentation. 2011-07-06 Jonathan Wakely PR other/49658 * doc/extend.texi (Compound Literals): Fix typo. 2011-07-06 James Greenhalgh * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP. 2011-07-06 Basile Starynkevitch * configure.ac (plugin-version.h): Generate GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR, GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer macros. * configure: Regenerate. * doc/plugins.texi (Building GCC plugins): Mention GCCPLUGIN_VERSION ... constant macros in plugin-version.h. 2011-07-06 Bernd Schmidt * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro. * combine.c (make_extraction, gen_lowpart_or_truncate, apply_distributive_law, simplify_comparison, reg_truncated_to_mode, record_truncated_value): Use it. * cse.c (notreg_cost): Likewise. * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise. * expr.c (convert_move, convert_modes): Likewise. * optabs.c (expand_binop, expand_unop): Likewise. * postreload.c (move2add_last_label): Likewise. * regmove.c (optimize_reg_copy_3): Likewise. * rtlhooks.c (gen_lowpart_general): Likewise. * simplify-rtx.c (simplify_unary_operation_1): Likewise. 2011-07-06 Joseph Myers * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define. 2011-07-06 Bernd Schmidt * cse.c (find_comparison_args): Use val_mode_signbit_set_p. * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION. (val_mode_signbit_p, val_mode_signbit_set_p): New functions. (simplify_const_unary_operation, simplify_binary_operation_1, simplify_const_binary_operation, simplify_const_relational_operation): Use them. Use GET_MODE_MASK for masking and sign-extensions. * combine.c (set_nonzero_bits_and_sign_copies, simplify_set, combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine, simplify_shift_const_1, simplify_comparison): Likewise. * expr.c (convert_modes): Likewise. * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise. * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise. * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare. * simplify-rtx.c (simplify_ternary_operation): Remove dead code. 2011-07-06 Richard Guenther PR tree-optimization/49645 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global register variables. * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences in type qualification here ... (copy_reference_ops_from_ref): ... not here. (vn_reference_lookup_3): ... or here. (copy_reference_ops_from_ref): Record decl bases as MEM[&decl]. (vn_reference_lookup): Do the lookup with a valueized ao-ref. 2011-07-06 Ian Lance Taylor * doc/install.texi (Configuration): It's --enable-gnu-indirect-function, not --enable-indirect-function. 2011-07-06 Bernd Schmidt * simplify-rtx.c (simplify_const_binary_operation): Use the shift_truncation_mask hook instead of performing modulo by width. Compare against mode precision, not bitsize. * combine.c (combine_simplify_rtx, simplify_shift_const_1): Use shift_truncation_mask instead of constructing the value manually. 2011-07-06 H.J. Lu PR middle-end/47383 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for address computation and convert to address_mode if needed. 2011-07-06 Richard Guenther * tree.c (build_common_tree_nodes_2): Merge with build_common_tree_nodes. * tree.h (build_common_tree_nodes): Adjust prototype. (build_common_tree_nodes_2): Remove. * doc/tm.texi.in (lang_hooks.builtin_function): Adjust. * doc/tm.texi (lang_hooks.builtin_function): Regenerate. 2011-07-05 Jakub Jelinek PR tree-optimization/49618 * tree-eh.c (tree_could_trap_p) : For DECL_WEAK t recurse on the decl. : For DECL_WEAK decls return true if expr isn't known to be defined in current TU or some other LTO partition. 2011-07-05 Michael Meissner * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to override CASE_VALUES_THRESHOLD. * stmt.c (toplevel): Include params.h. (case_values_threshold): Use the --param case-values-threshold value if non-zero, otherwise use machine dependent value. (expand_case): Use case_values_threshold. * Makefile.in (stmt.o): Add $(PARAMS_H) dependency. * doc/invoke.texi (--param case-values-threshold): Document. 2011-07-05 Richard Henderson * dwarf2out.c (dwarf2out_cfi_label): Make static. (dwarf2out_flush_queued_reg_saves): Make static. (dwarf2out_reg_save): Remove. (dwarf2out_return_save): Remove. (dwarf2out_return_reg): Remove. (dwarf2out_reg_save_reg): Remove. (dwarf2out_def_cfa): Merge into ... (dwarf2out_frame_init): ... here. * dwarf2out.h, tree.h: Remove declarations as necessary. 2011-07-05 Richard Henderson * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove. (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove. (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for the alloc insn. * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove. (IA64_CHANGE_CFA_IN_EPILOGUE): Remove. (process_epilogue): Don't call dwarf2out_def_cfa. * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to indicate the return address save. (process_cfa_register): Likewise. * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove. (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it. * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER for ar.pfs save at alloc insn. 2011-07-05 Richard Henderson * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove. (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove. (arm_expand_prologue): Use REG_CFA_REGISTER to mark the stack pointer save. (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN. (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit proper unwind info for a REG_CFA_REGISTER save of stack pointer. * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove. 2011-07-05 Richard Henderson * config/vax/vax.md (define_c_enum unspecv): New. Define the VUNSPEC_* constants here instead of via define_constants. (VUNSPEC_PEM): New constant. (procedure_entry_mask): New insn. (prologue): New expander. * config/vax/vax.c (vax_add_reg_cfa_offset): New. (vax_expand_prologue): Rename from vax_output_function_prologue; emit rtl instead of text. (TARGET_ASM_FUNCTION_PROLOGUE): Remove. (print_operand): Add 'x' prefix. 2011-07-05 H.J. Lu PR middle-end/47715 * calls.c (precompute_register_parameters): Promote the function argument before checking non-legitimate constant. 2011-07-05 Sebastian Pop PR tree-optimization/47654 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool. (lst_do_strip_mine_loop): Return an int. (lst_do_strip_mine): Same. (scop_do_strip_mine): Same. (scop_do_block): Loop blocking should strip-mine at least two loops. * graphite-interchange.c (lst_interchange_select_outer): Return an int. (scop_do_interchange): Same. * graphite-poly.h (scop_do_interchange): Update declaration. (scop_do_strip_mine): Same. 2011-07-05 Sebastian Pop * graphite-clast-to-gimple.c (precision_for_value): Removed. (precision_for_interval): Removed. (gcc_type_for_interval): Use mpz_sizeinbase. 2011-07-05 Sebastian Pop * graphite-ppl.h (value_max): Correct computation of max. 2011-07-05 Sebastian Pop * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space. 2011-07-05 Richard Guenther * c-decl.c (c_init_decl_processing): Defer building common tree nodes to c_common_nodes_and_builtins. 2011-07-05 Razya Ladelsky PR tree-optimization/49580 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of the loop's number of iterations. * tree-parloops.c (transform_to_exit_first_loop): Add the handling of the loop's number of iterations before the call to gimple_duplicate_sese_tail. Insert the stmt caclculating the new rhs of the loop's condition stmt to the preheader instead of iters_bb. 2011-07-05 H.J. Lu PR rtl-optimization/47449 * fwprop.c (forward_propagate_subreg): Don't propagate hard register nor zero/sign extended hard register. 2011-07-05 Richard Guenther PR tree-optimization/49518 PR tree-optimization/49628 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip irrelevant and invariant data-references. (vect_analyze_data_ref_access): For invariant loads clear the group association. 2011-07-04 Jakub Jelinek PR rtl-optimization/49619 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification pass VOIDmode as op0_mode to recursive call, and return temp even when different from tor, just if it is not IOR of the original PLUS arguments. PR rtl-optimization/49472 * simplify-rtx.c (simplify_unary_operation_1) : When negating MULT, negate the second operand instead of first. (simplify_binary_operation_1) : If one operand is a NEG and the other is MULT, don't attempt to optimize by negation of the MULT operand if it only moves the NEG operation around. PR debug/49602 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard get_current_def return value if it can't be trusted to be the current value of the variable in the current bb. 2011-07-04 Uros Bizjak PR target/49600 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in general register to memory for !TARGET_INTER_UNIT_MOVES. 2011-07-04 Georg-Johann Lay PR target/44643 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY instead of TREE_READONLY. 2011-07-04 Georg-Johann Lay * doc/extend.texi (AVR Built-in Functions): Update documentation of __builtin_avr_fmul*. * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL. * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto. * config/avr/avr.md (fmul): Rename to fmul_insn. (fmuls): Rename to fmuls_insn. (fmulsu): Rename to fmulsu_insn. (fmul,fmuls,fmulsu): New expander. (*fmul.call,*fmuls.call,*fmulsu.call): New Insn. * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu. * config/avr/libgcc.S (__fmul): New function. (__fmuls): New function. (__fmulsu,__fmulsu_exit): New function. 2011-07-04 Richard Guenther PR tree-optimization/49615 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix basic-block index check. 2011-07-04 Georg-Johann Lay * longlong.h (count_leading_zeros, count_trailing_zeros, COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16 resp. 64. 2011-07-03 Ira Rosen PR tree-optimization/49610 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has a basic block. 2011-07-02 Eric Botcazou Olivier Hainque Nicolas Setton * tree.h (TYPE_ARTIFICIAL): New flag. * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to the DIE of the type if it is artificial. (gen_array_type_die): Likewise. (gen_enumeration_type_die): Likewise. (gen_struct_or_union_type_die): Likewise. * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL. * lto-streamer-out.c (pack_ts_base_value_fields): Likewise. 2011-07-01 Jakub Jelinek * tree-object-size.c (pass_through_call): Handle BUILT_IN_ASSUME_ALIGNED. 2011-07-01 Martin Jambor * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs. 2011-07-01 H.J. Lu PR middle-end/48016 * explow.c (update_nonlocal_goto_save_area): Use proper mode for stack save area. * function.c (expand_function_start): Likewise. 2011-07-01 Richard Guenther PR middle-end/49596 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes may have unknown refs. 2011-07-01 Kai Tietz * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo. 2011-07-01 Rainer Orth * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5. * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it. (Specific, mips-sgi-irix6): Likewise. 2011-07-01 Rainer Orth PR libmudflap/49549 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld. 2011-07-01 Jakub Jelinek * tree-pretty-print.c (dump_generic_code) : Print [idx]= and [idx1 ... idx2]= before initializers if needed for array initializers. 2011-07-01 Chen Liqin * config.gcc (score-*-elf): Remove score7.o. * config/score/t-score-elf: Likewise. * config/score/score.c: Merge score7 to score.c and remove forwarding functions. * config/score/score7.c: Deleted. * config/score/score7.h: Deleted. 2011-07-01 Richard Guenther PR tree-optimization/49603 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert. 2011-06-30 Martin Jambor * tree-sra.c (struct access): Rename total_scalarization to grp_total_scalarization (completely_scalarize_var): New function. (sort_and_splice_var_accesses): Set total_scalarization in the representative access. (analyze_access_subtree): Propagate total scalarization accross the tree, no holes in totally scalarized trees, simplify coverage computation. (analyze_all_variable_accesses): Call completely_scalarize_var instead of completely_scalarize_record. 2011-06-30 Richard Henderson * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove. (TARGET_DEEP_BRANCH_PREDICTION): Remove. * config/i386/i386.c: Don't include dwarf2out.h. (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION. (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves. (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn. (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION. 2011-06-30 Richard Henderson * reg-notes.def (REG_CFA_FLUSH_QUEUE): New. * dwarf2out.c (dwarf2out_frame_debug): Handle it. * final.c (final_scan_insn): Look for it, and invoke dwarf2out_frame_debug before the insn if found. 2011-06-30 Richard Henderson * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN. 2011-06-30 Richard Henderson * dwarf2out.c (struct reg_saved_in_data): Provide a typedef. Define a vector of this type. (regs_saved_in_regs): Use a VEC. (num_regs_saved_in_regs): Remove. (compare_reg_or_pc): New. (record_reg_saved_in_reg): Split out from... (dwarf2out_flush_queued_reg_saves): ... here. (clobbers_queued_reg_save): Update for VEC. (reg_saved_in): Likewise. (dwarf2out_frame_debug_init): Likewise. (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg. (dwarf2out_frame_debug_cfa_register): Likewise. 2011-06-30 Eric Botcazou PR tree-optimization/49572 * tree-ssa-dom.c (initialize_hash_element) : Use the type of the RHS instead of that of the LHS for the expression type. 2011-06-30 Eric Botcazou * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro unconditionally. 2011-06-30 Richard Guenther * opts.c (finish_options): Do not disable IPA-PTA during ltrans. * tree-ssa-structalias.c (create_variable_info_for): Do not add initial constraints for non-var-decls. Properly handle globals in other ltrans partitions. (intra_create_variable_infos): Manually create constraints for the fake no-alias parameter. (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly and assert there are no clones. 2011-06-30 Richard Guenther PR tree-optimization/46787 * tree-data-ref.c (dr_address_invariant_p): Remove. (find_data_references_in_stmt): Invariant accesses are ok now. * tree-vect-stmts.c (vectorizable_load): Handle invariant loads. * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow invariant loads. 2011-06-30 Martin Jambor PR tree-optimization/49094 * tree-sra.c (tree_non_mode_aligned_mem_p): New function. (build_accesses_from_assign): Use it. 2011-06-30 Jakub Jelinek * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix handling of BUILT_IN_ASSUME_ALIGNED. PR debug/49364 * dwarf2out.c (output_abbrev_section): Don't return early if abbrev_die_table_in_use is 1. (dwarf2out_finish): Instead don't call output_abbrev_section nor emit abbrev_section_label in that case. 2011-06-30 Nick Clifton * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling for the V850E. 2011-06-30 Jakub Jelinek * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK. 2011-06-30 Ira Rosen * tree-vect-loop.c (vect_determine_vectorization_factor): Handle both pattern and original statements if necessary. (vect_transform_loop): Likewise. * tree-vect-patterns.c (vect_pattern_recog): Update documentation. * tree-vect-stmts.c (vect_mark_relevant): Add new argument. Mark the pattern statement only if the original statement doesn't have its own uses. (process_use): Call vect_mark_relevant with additional parameter. (vect_mark_stmts_to_be_vectorized): Likewise. (vect_get_vec_def_for_operand): Use vectorized pattern statement. (vect_analyze_stmt): Handle both pattern and original statements if necessary. (vect_transform_stmt): Don't store vectorized pattern statement in the original statement. (vect_is_simple_use_1): Use related pattern statement only if the original statement is irrelevant. * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise. 2011-06-29 Changpeng Fang * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask option. * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL entry. (TARGET_AVX128_OPTIMAL): New definition. * config/i386/i386.c (initial_ix86_tune_features): Initialize X86_TUNE_AVX128_OPTIMAL entry. (ix86_option_override_internal): Enable the generation of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set. (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128. (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128. 2011-06-29 Eric Botcazou PR tree-optimization/49539 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA names by means of stmt_references_abnormal_ssa_name. (associate_plusminus): Call can_propagate_from before propagating from definition statements. (ssa_forward_propagate_and_combine): Remove superfluous newline. 2011-06-29 Richard Guenther * doc/invoke.texi: Document -scev dump modifier. * tree-pass.h (TDF_SCEV): New dump flag. * tree-dump.c (dump_option_value_in): Add scev. * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV. * tree-scalar-evolution.c: Likewise. 2011-06-29 Nathan Sidwell * config/arm/unwind-arm.c (enum __cxa_type_match_result): New. (cxa_type_match): Correct declaration. (__gnu_unwind_pr_common): Reconstruct additional indirection when __cxa_type_match returns succeeded_with_ptr_to_base. 2011-06-29 Ulrich Weigand PR rtl-optimization/49114 * reload.c (struct replacement): Remove SUBREG_LOC member. (push_reload): Do not set it. (push_replacement): Likewise. (subst_reload): Remove dead code. (copy_replacements): Remove assertion. (copy_replacements_1): Do not handle SUBREG_LOC. (move_replacements): Likewise. (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode. Detect subregs via recursive descent instead of via SUBREG_LOC. 2011-06-29 Georg-Johann Lay * config/avr/avr.c (avr_encode_section_info): Dispatch to default_encode_section_info. 2011-06-29 Richard Sandiford PR tree-optimization/49545 * builtins.c (get_object_alignment_1): Update function comment. Do not use DECL_ALIGN for functions, but test TARGET_PTRMEMFUNC_VBIT_LOCATION instead. * fold-const.c (get_pointer_modulus_and_residue): Don't check for functions here. * tree-ssa-ccp.c (get_value_from_alignment): Likewise. 2011-06-29 Jakub Jelinek PR debug/49567 * dwarf2out.c (mem_loc_descriptor) : Give up for non-MODE_INT modes instead of asserting the mode has MODE_INT class. 2011-06-29 Georg-Johann Lay PR target/34734 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning about uninitialized data attributed 'progmem' from here... (avr_encode_section_info): ...to this new function. (TARGET_ENCODE_SECTION_INFO): New define. (avr_section_type_flags): For data in ".progmem.data", remove section flag SECTION_WRITE. 2011-06-29 Georg-Johann Lay * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3, _xmulhisi3_exit. * config/avr/libgcc.S (_xmulhisi3_exit): New Function. (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp. (__umulhisi3): Ditto. * config/avr/avr.md (mulhisi3): New insn expender. (umulhisi3): New insn expender. (*mulhisi3_call): New insn. (*umulhisi3_call): New insn. 2011-06-28 Joseph Myers * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED. 2011-06-28 Richard Henderson * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete all code and arguments that handled pushes. Update all callers. 2011-06-28 Richard Henderson * config/arm/arm.c (arm_output_function_prologue): Don't call thumb1_output_function_prologue. (arm_expand_prologue): Avoid dead store. (number_of_first_bit_set): Use ctz_hwi. (thumb1_emit_multi_reg_push): New. (thumb1_expand_prologue): Merge thumb1_output_function_prologue to emit the entire prologue as rtl. (thumb1_output_interwork): Split out from thumb1_output_function_prologue. (thumb1_output_function_prologue): Remove. (arm_attr_length_push_multi): Handle thumb1. * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New. (prologue_thumb1_interwork): New. (*push_multi): Allow thumb1; use push_mult_memory_operand. * config/arm/predicates.md (push_mult_memory_operand): New. 2011-06-28 Eric Botcazou * config/sparc/sync.md (*stbar): Delete. (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8. 2011-06-28 Eric Botcazou * tree-ssa-dom.c (initialize_hash_element): Fix oversight. 2011-06-28 Rainer Orth * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove. (TARGET_64BIT_DEFAULT): Define. * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front of tm_file. * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define. 2011-06-28 Joseph Myers * common.opt (in_lto_p): New Variable entry. * flags.h (in_lto_p): Move to common.opt. * gcc.c: Include params.h. (set_option_handlers): Also use common_handle_option and target_handle_option. (main): Call global_init_params, finish_params and init_options_struct. * opts.c (debug_type_names): Move from toplev.c. (print_filtered_help): Access quiet_flag through opts pointer. (common_handle_option): Return early in the driver for some options. Access in_lto_p, dwarf_version and warn_maybe_uninitialized through opts pointer. * toplev.c (in_lto_p): Move to common.opt. (debug_type_names): Move to opts.c. * Makefile.in (OBJS): Remove opts.o. (OBJS-libcommon-target): Add opts.o. (gcc.o): Update dependencies. 2011-06-28 Kai Tietz * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking. 2011-06-28 Ramana Radhakrishnan * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier with '=' constraint modifier. (*divdf3_vfp): Likewise. ("*mulsf3_vfp"): Likewise. ("*muldf3_vfp"): Likewise. ("*mulsf3negsf_vfp"): Likewise. ("*muldf3negdf_vfp"): Likewise. 2011-06-28 Nick Clifton * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker relaxation when performing an incremental link. 2011-06-28 Kai Tietz * tree-ssa-math-opts.c (execute_optimize_bswap): Search within BB from last to first. 2011-06-28 Joseph Myers * genattr-common.c: New. Based on genattr.c. * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h. (MOSTLYCLEANFILES): Add insn-attr-common.h. (opts.o): Update dependencies. (.PRECIOUS): Add insn-attr-common.h. (simple_rtl_generated_h): Add insn-attr-common.h. (build/genattr-common.o): New. (genprogrtl): Add attr-common. * genattr.c (main): Include insn-attr-common.h. Don't generate definitions of DELAY_SLOTS or INSN_SCHEDULING. * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h. 2011-06-28 Georg-Johann Lay * config.gcc (tm_file): Add elfos.h and avr/elf.h for avr-*-* and avr-*-rtems* targets. * config/avr/elf.h: New file. (ASM_OUTPUT_BEFORE_CASE_LABEL): Define. (TARGET_ASM_SELECT_SECTION): Define. (INIT_SECTION_ASM_OP): Undefine. (FINI_SECTION_ASM_OP): Undefine. (READONLY_DATA_SECTION_ASM_OP): Undefine. (PCC_BITFIELD_TYPE_MATTERS): Undefine. (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine. * config/avr/avr.h: (PREFERRED_DEBUGGING_TYPE): Move to elf.h. (TARGET_ASM_NAMED_SECTION): Move to elf.h. (MAX_OFILE_ALIGNMENT): Move to elf.h. (STRING_LIMIT): Move to elf.h. (ASM_DECLARE_FUNCTION_NAME): Move to elf.h. (ASM_DECLARE_OBJECT_NAME): Remove. (ESCAPES): Remove. (ASM_OUTPUT_SKIP): Remove. (DWARF2_DEBUGGING_INFO): Remove. (OBJECT_FORMAT_ELF): Remove. (USER_LABEL_PREFIX): Remove. (ASM_OUTPUT_EXTERNAL): Remove. (ASM_OUTPUT_ASCII): Remove. (TYPE_ASM_OP): Remove. (SIZE_ASM_OP): Remove. (WEAK_ASM_OP): Remove. (STRING_ASM_OP): Remove. (SET_ASM_OP): Remove. (ASM_WEAKEN_LABEL): Remove. (TYPE_OPERAND_FMT): Remove. (ASM_DECLARE_FUNCTION_SIZE): Remove. (ASM_FINISH_DECLARE_OBJECT): Remove. (NO_DOLLAR_IN_LABEL): Remove. (ASM_GENERATE_INTERNAL_LABEL): Remove. (ASM_OUTPUT_CASE_LABEL): Remove. * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON. (gas_output_ascii): Remove. (gas_output_limited_string): Remove. (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove. * config/avr/avr-protos.h (gas_output_ascii): Remove prototye. (gas_output_limited_string): Remove prototype. 2011-06-27 Richard Earnshaw PR target/48637 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid asm operands. 2011-06-27 Jan Hubicka * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of node instead of references in node. 2011-06-27 Richard Henderson * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition. * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins inside ifdef. 2011-06-27 Jakub Jelinek * c-decl.c (union lang_tree_node): Use it in chain_next expression. * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New. * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin. * tree-ssa-structalias.c (find_func_aliases_for_builtin_call, find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED. * tree-ssa-ccp.c (bit_value_assume_aligned): New function. (evaluate_stmt, execute_fold_all_builtins): Handle BUILT_IN_ASSUME_ALIGNED. * tree-ssa-dce.c (propagate_necessity): Likewise. * tree-ssa-alias.c (ref_maybe_used_by_call_p_1, call_may_clobber_ref_p_1): Likewise. * builtins.c (is_simple_builtin, expand_builtin): Likewise. (expand_builtin_assume_aligned): New function. * doc/extend.texi (__builtin_assume_aligned): Document. PR debug/49544 * cselib.c (promote_debug_loc): If cselib_preserve_constants and l has two DEBUG_INSN owned locs instead of just one, adjust the second location's setting_insn too. 2011-06-27 Rainer Orth PR libmudflap/38738 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define. 2011-06-27 Nick Clifton * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert bit position of highest bit set into a count of the high zero bits. 2011-06-27 Eric Botcazou * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types. 2011-06-27 Eric Botcazou PR lto/48492 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list to a NULL parent. 2011-06-27 Richard Guenther PR tree-optimization/49394 * passes.c (execute_one_pass): Restore current_pass after applying IPA transforms. 2011-06-27 Kai Tietz * tree-ssa-math-opts.c (do_shift_rotate): Zero bits out of type precision after operation. (find_bswap): Take for limit value the integer auto-promotion into account. 2011-06-27 Eric Botcazou * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the forward scan as well. 2011-06-27 Tristan Gingold PR target/44241 * config/vms/vms-protos.h: New file. * config/vms/vms-crtlmap.map: New file. * config/vms/vms.c: New file. * config/vms/make-crtlmap.awk: New file. * config/vms/vms-crtl.h: File removed. * config/vms/vms-crtl-64.h: File removed. * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets. * config/alpha/vms64.h: Do not include vms-crtl-64.h * config/alpha/alpha.c (alpha_init_builtins): Remove code to clear some builtins on VMS. Calls vms_patch_builtins. (avms_asm_output_external): Remove. * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove. (struct crtl_name_spec): Remove (DO_CTRL_NAMES): Remove. * config/ia64/vms.h (struct crtl_name_spec): Remove (DO_CTRL_NAMES): Remove. * config/ia64/ia64.c (alpha_init_builtins): Remove code to clear some builtins on VMS. Calls vms_patch_builtins. (ia64_asm_output_external): Remove DO_CRTL_NAME. * config/ia64/vms64.h: Do not include vms-crtl-64.h * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file. 2011-06-27 Tristan Gingold * config/alpha/alpha.c (alpha_end_function): Always generate .end directive on VMS. 2011-06-27 Eric Botcazou * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if the function receives nonlocal gotos. 2011-06-27 Richard Guenther PR tree-optimization/49536 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For non-scalar inner types use a scalar type according to the scalar inner mode. 2011-06-27 Richard Guenther PR tree-optimization/49365 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9. 2011-06-27 Richard Guenther PR tree-optimization/49169 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on the alignment of function decls. 2011-06-26 Iain Sandoe PR target/47997 * config/darwin.c (darwin_mergeable_string_section): Place string constants in '.cstring' rather than '.const' when CF/NSStrings are active. 2011-06-26 Eric Botcazou * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment. (emit_save_register_window): Likewise. (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables. (sparc_flat_expand_prologue): Add comment. Always emit blockage. Swap back %o7/%i7 in register naming. 2011-06-25 Iain Sandoe PR driver/49371 * config/darwin.c (darwin_override_options): Improve warning when mdynamic-no-pic is given together with fPIC/fpic, also warn when it is given with fpie/fPIE. * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC. * config/darwin9.h (PIE_SPEC): New. 2011-06-25 Basile Starynkevitch * timevar.c (timevar_print): Increase width for display of timevar name. 2011-06-24 Jakub Jelinek PR c++/46400 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT instead of TYPE_CHAIN for chain_next for types. 2011-06-24 Richard Henderson * config/sparc/sparc.md (create_flat_frame_1): Remove. (create_flat_frame_2, create_flat_frame_3): Remove. * config/sparc/sparc.c (gen_create_flat_frame_1): Remove. (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove. (sparc_flat_expand_prologue): Emit individual instructions instead of one of the above. 2011-06-24 Easwaran Raman PR rtl-optimization/49429 PR target/49454 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and MEM_EXPR(y) addressable if emit_block_move_via_libcall is used to copy y into x. * calls.c (initialize_argument_information): Mark an argument addressable if it is passed by invisible reference. (emit_library_call_value_1): Mark MEM_EXPR (val) addressable if it is passed by reference. 2011-06-24 H.J. Lu PR rtl-optimization/49504 * rtlanal.c (nonzero_bits1): Properly handle addition or subtraction of a pointer in Pmode if pointers extend unsigned. (num_sign_bit_copies1): Likewise. 2011-06-24 Martin Jambor PR tree-optimizations/49516 * tree-sra.c (sra_modify_assign): Choose the safe path for aggregate copies if we also did scalar replacements. 2011-06-24 Ramana Radhakrishnan PR target/49335 * config/arm/predicates.md (add_operator): New. * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2. 2011-06-24 Andi Kleen * tree-sra.c (type_internals_preclude_sra_p): Add msg parameter. Split up ifs and report reason in *msg. (reject): Add. (find_var_candiate): Add msg variable. Split up ifs and report reason to reject. (find_param_candidates): Add msg variable. Pass msg to type_internals_preclude_sra_p. 2011-06-23 Jeff Law PR middle-end/48770 * reload.h (reload): Change to return a bool. * ira.c (ira): If requested by reload, run a fast DCE pass after reload has completed. Fix comment typo. * reload1.c (need_dce): New file scoped static. (reload): Set reload_completed here. Return whether or not a DCE pass after reload is needed. (delete_dead_insn): Set need_dce as needed. PR middle-end/49465 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition to detect threading through joiner block. If there was already an edge to the new target, then do not change the PHI nodes. 2011-06-23 Jakub Jelinek * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use get_pointer_alignment to see if base isn't sufficiently aligned. 2011-06-23 Jan Hubicka PR tree-optimize/49373 * tree-pass.h (all_late_ipa_passes): Declare. * cgraphunit.c (init_lowered_empty_function): Fix properties. (cgraph_optimize): Execute late passes; remove unreachable funcions after materialization. * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or LTOing. * passes.c (all_late_ipa_passes): Declare. (dump_passes, register_pass): Handle late ipa passes. (init_optimization_passes): Move ipa_pta to late passes; schedule fixup_cfg at beggining of all_passes. (apply_ipa_transforms): New function. (execute_one_pass): When doing simple ipa pass, apply all transforms. 2011-06-23 Joseph Myers * params.c: Include common/common-target.h. Don't include tm.h. (lang_independent_params): Move from toplev.c. (global_init_params): New. * params.h (global_init_params): Declare. * target.def (default_params): Move to common-target.def. * toplev.c (lang_independent_options): Remove. (lang_independent_params): Move to params.c. (general_init): Use global_init_params. * common/common-target.def (option_default_params): Move from target.def. * common/config/ia64/ia64-common.c: Include params.h. (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move from ia64.c. * common/config/rs6000/rs6000-common.c: Include params.h. (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move from rs6000.c. * common/config/sh/sh-common.c: Include params.h. (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move from sh.c. * common/config/spu/spu-common.c: Include params.h. (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move from spu.c. * config/ia64/ia64.c (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c. * config/rs6000/rs6000.c (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c. * config/sh/sh.c (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c. * config/spu/spu.c (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c. * Makefile.in (OBJS): Remove params.o. (OBJS-libcommon-target): Add params.o. (params.o, $(common_out_object_file)): Update dependencies. * doc/tm.texi: Regenerate. 2011-06-23 Alan Modra PR bootstrap/49383 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph invocation for 2011-06-09 changes. 2011-06-22 Jakub Jelinek PR libgomp/49490 * omp-low.c (expand_omp_for_static_nochunk): Only use n ceil/ nthreads size for the first n % nthreads threads in the team instead of all threads except for the last few ones which get less work or none at all. PR debug/49496 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug uses. 2011-06-22 Richard Guenther PR tree-optimization/49493 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Refer to the alias target of variables. (associate_varinfo_to_alias_1): Remove. (ipa_pta_execute): Do not associate aliases with anything. * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors. (cgraph_function_node): Likewise. (cgraph_function_or_thunk_node): Likewise. (varpool_variable_node): Likewise. 2011-06-22 Nathan Sidwell * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo. * config.gcc (arm*-*-linux*): Default to gnu tls. (arm*-*-*): Add --with-tls option. (all_defaults): Add 'tls'. 2011-06-22 Richard Henderson * reg-notes.def (REG_CFA_WINDOW_SAVE): New. * dwarf2out.c (dwarf2out_frame_debug): Handle it. (dwarf2out_frame_debug_cfa_window_save): Rename from dwarf2out_window_save; make static. * tree.h (dwarf2out_window_save): Don't declare. * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove. (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove. (emit_save_register_window): Rename from gen_save_register_window; emit the insn and add REG_CFA_* notes. (sparc_expand_prologue): Update to match. * config/sparc/sparc.md (save_register_window_1): Simplify from save_register_window. 2011-06-22 H.J. Lu PR target/49497 * config/i386/i386.md (*lea_general_2): Always allow SImode. (*lea_general_2_zext): Likewise. (imul to lea peepholes): Use const359_operand and check TARGET_PARTIAL_REG_STALL. * config/i386/predicates.md (const359_operand): New. 2011-06-22 Michael Matz * cgraphunit.c (assemble_thunk): Use correct return type. 2011-06-22 Dmitry Plotnikov Dmitry Melnik * config/arm/arm.c (neon_immediate_valid_for_shift): New function. (neon_output_shift_immediate): Ditto. * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New prototype. (neon_output_shift_immediate): Ditto. * config/arm/neon.md (vashl3): Modified constraint. (vashr3_imm): New insn pattern. (vlshr3_imm): Ditto. (vashr3): Modified constraint. (vlshr3): Ditto. * config/arm/predicates.md (imm_for_neon_lshift_operand): New predicate. (imm_for_neon_rshift_operand): Ditto. (imm_lshift_or_reg_neon): Ditto. (imm_rshift_or_reg_neon): Ditto. * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr. 2011-06-22 Jakub Jelinek * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for builtin calls even if likelyvalue is not CONSTANT. Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC. Return get_value_for_expr of first operand for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}. * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like their non-checking counterparts. (call_may_clobber_ref_p_1): Likewise. (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK like their non-checking counterparts. * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like their non-checking counterparts. (find_func_clobbers): Likewise. * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC. * dwarf2out.c (size_of_loc_descr, output_loc_operands, mark_base_types, hash_loc_operands, compare_loc_operands): Allow DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead of base type reference as argument. (resolve_addr_in_expr): Likewise. Fix keep computation. (convert_descriptor_to_signed): Renamed to... (convert_descriptor_to_mode): ... this. For wider types convert to unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped. (typed_binop): New function. (scompare_loc_descriptor, ucompare_loc_descriptor, minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes default to unsigned type instead of signed. PR debug/47858 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND. (gimple_build_debug_source_bind_stat): New prototype. (gimple_build_debug_source_bind): Define. (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var, gimple_debug_source_bind_get_value, gimple_debug_source_bind_get_value_ptr, gimple_debug_source_bind_set_var, gimple_debug_source_bind_set_value): New inlines. * gimple.c (gimple_build_debug_source_bind_stat): New function. * gimple-pretty-print.c (dump_gimple_debug): Handle GIMPLE_DEBUG_SOURCE_BIND. * sese.c (rename_uses): Handle gimple_debug_source_bind_p. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. * tree-parloops.c (eliminate_local_variables, separate_decls_in_region): Likewise. (separate_decls_in_region_debug): Renamed from separate_decls_in_region_debug_bind. Handle gimple_debug_source_bind_p. * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New prototypes. (DECL_HAS_DEBUG_ARGS_P): Define. (struct tree_function_decl): Add has_debug_args_flag field. * tree.c (debug_args_for_decl): New variable. (decl_debug_args_lookup, decl_debug_args_insert): New functions. * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts. (rewrite_debug_stmt_uses): New function. (rewrite_stmt): Use it to rewrite debug stmt uses. * rtl.def (DEBUG_PARAMETER_REF): New. * rtl.h (DEBUG_PARAMETER_REF_DECL): Define. * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle DEBUG_PARAMETER_REF. * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise. * print-rtl.c (print_rtx): Likewise. * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind debug stmts in the first bb. * tree-inline.c (remap_ssa_name): If remapping default def of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in a source bind debug stmt. (remap_gimple_stmt): Handle gimple_debug_source_bind_p. (maybe_move_debug_stmts_to_successors): Likewise. (copy_debug_stmt): Likewise. Avoid shadowing a variable. (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy debug args vector from old_decl to new_decl. * ipa-prop.c (ipa_modify_call_arguments): For optimized away or modified parameters, add debug bind stmts before call setting DEBUG_EXPR_DECL which is remembered in debug args vector. * cfgexpand.c (expand_call_stmt): Call expand_debug_expr on DECL_DEBUG_EXPRs from debug args vector. (expand_debug_source_expr): New function. (expand_debug_locations): Use it for source bind insns. (expand_gimple_basic_block): Handle gimple_debug_source_bind_p. * var-tracking.c (prepare_call_arguments): Add debug args to call_arguments if any. * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr, compare_loc_operands): Handle DW_OP_GNU_parameter_ref. (get_ref_die_offset, parameter_ref_descriptor): New functions. (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF. (gen_subprogram_die): Handle parameters identified by DEBUG_PARAMETER_REF. 2011-06-22 Nathan Sidwell * doc/invoke.texi (ARM Options): Document -mtls-dialect option. * doc/install.texi (Configuration): Document --with-tls. * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ. (arm_call_tls_get_addr): Clean up. Assert not tls descriptor. (arm_tls_descseq_addr): New. (legitimize_tls_address): Add tlsdesc support. (arm_cannot_copy_insn_p): Check for tlscall. (arm_emit_tls_decoration): Likewise. * config/arm/arm.h (TARGET_GNU2_TLS): New. (OPTION_DEFAULT_SPECS): Add with-tls support. * config/arm/arm.md (R1_REGNUM): Define. (tlscall): New. * config/arm/arm.opt (tls_type): New enumeration type and values. (mtls-dialect): New switch. * config/arm/arm-opts.h (enum tls_type): New. 2011-06-21 Nicola Pero * attribs.c (register_attribute): Added assert to check that all attribute specs are registered with a name that is not empty and does not start with '_'. (decl_attributes): Avoid the lookup of the "naked" attribute spec if the function has no attributes. * tree.c (is_attribute_with_length_p): Removed. (is_attribute_p): Removed. (private_is_attribute_p): New. (private_lookup_attribute): New. (lookup_attribute): Removed. (lookup_ident_attribute): New. (remove_attribute): Require the first argument to be in the form 'text', not '__text__'. Updated asserts. (merge_attributes): Use lookup_ident_attributes instead of lookup_attribute. (merge_dllimport_decl_attributes): Use remove_attribute. (attribute_list_contained): Likewise. (attribute_list_equal): Immediately return 1 if the arguments are identical pointers. * tree.h (is_attribute_p): Made inline. Return a 'bool', not an 'int'. Require the first argument to be in the form 'text', not '__text__'. Require the second argument to be an identifier. (lookup_attribute): Made inline. Require the first argument to be in the form 'text', not '__text__'. (private_is_attribute_p, private_lookup_attribute): New. Updated comments. 2011-06-21 Andrew MacLeod * builtins.c: Add sync_ or SYNC__ to builtin names. * sync-builtins.def: Add sync_ or SYNC__ to builtin names. * omp-low.c: Add sync_ or SYNC__ to builtin names. 2011-06-21 Georg-Johann Lay PR target/33049 * config/avr/avr.md (extzv): New expander. (*extzv): New insn. (*extzv.qihi1, *extzv.qihi2): New insn-and-split. * config/avr/constraints.md (C04): New constraint. * doc/md.texi (Machine Constraints): Document it. 2011-06-21 Jakub Jelinek PR middle-end/49489 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as unsignedp argument instead of 1 for clrsb_optab. (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*. (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*. * optabs.c (widen_leading): Call widen_operand and expand_unop with 0 as unsignedp argument instead of 1 for clrsb_optab. (expand_unop): Subtract difference of mode sizes also for clrsb_optab. 2011-06-21 Georg-Johann Lay * config/avr/avr.md (*jcindirect_jump): Fix build warning. 2011-06-21 Bernd Schmidt * gensupport.c (add_define_attr): New static function. (is_predicable): Allow multi-alternative lists for the "predicable" attribute. (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions. (process_one_cond_exec): Call alter_attrs_for_insn. * doc/md.texi (Defining Attributes): Mention some standard names. (Conditional Execution): Update documentation for "predicable". * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl, __builtin_clrsbll): Document. * doc/rtl.texi (clrsb): New entry. * optabs.c (widen_leading): Renamed from widen_clz. New argument UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab. (expand_unop): Handle clrsb_optab. (init_optabs): Initialize it. * optabs.h (enum optab_index): New entry OTI_clrsb. (clrsb_optab): Define. * genopinit.c (optabs): Add an entry for it. * builtins.c (expand_builtin): Handle clrsb builtin functions. * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL, BUILT_IN_CLRSBLL): New. * rtl.def (CLRSB): New code. * dwarf2out.c (mem_loc_descriptor): Handle it. * simplify-rtx.c (simplify_const_unary_operation): Likewise. Use op_mode rather than mode when optimizing ffs, clz, ctz, parity and popcount. * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions. * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare. (__ctzDI2): Move declaration. * config/bfin/bfin.md (clrsbsi2): New expander. (signbitssi2): Use the CLRSB rtx. (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx. * config/bfin/bfin.c (bdesc_1arg): Changed accordingly. 2011-06-21 Richard Guenther * ipa-inline-transform.c (inline_transform): Fix previous change. 2011-06-21 Ira Rosen PR tree-optimization/49478 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR with constant operand. 2011-06-21 Richard Guenther * ipa-inline-transform.c (inline_transform): Fix typo. 2011-06-21 Richard Guenther PR tree-optimization/49483 * tree-vect-stmts.c (vectorizable_assignment): Also handle VIEW_CONVERT_EXPR conversions. 2011-06-21 Joseph Myers * config/avr/avr-mcus.def, config/avr/genopt.sh: New files. * config/avr/avr-tables.opt: New file (generated). * config.gcc (avr-*-*): Use avr/avr-tables.opt. * config/avr/avr-devices.c (avr_mcu_types): Move contents to avr-mcus.def. * config/avr/avr.c (avr_help, TARGET_HELP): Remove. (avr_option_override): Don't process -mmcu= argument here. Set avr_current_device using avr_mcu_index. (avr_file_start): Use avr_current_device->name instead of avr_mcu_name. * config/avr/avr.opt (mmcu=): Use Enum. * config/avr/t-avr (avr-devices.o): Update dependencies. ($(srcdir)/config/avr/avr-tables.opt): New. * target.def (help): Remove. * doc/tm.texi.in (TARGET_HELP): Remove. * doc/tm.texi: Regenerate. * opts.c: Don't include target.h. (common_handle_option): Don't call targetm.help. * system.h (TARGET_HELP): Poison. * Makefile.in (opts.o): Update dependencies. 2011-06-21 Rainer Orth * config/usegld.h: New file. * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove. (CPP_SUBTARGET_SPEC): Remove -compat-bsd support. (LIB_SPEC): Likewise. Search /lib. (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support. (RDYNAMIC_SPEC): Handle GNU ld. [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC): Define. (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld. (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define. [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine. (STACK_CHECK_STATIC_BUILTIN): Define. * config/sol2.opt (compat-bsd): Remove. * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef. * config/sol2-bi.h: New file. * config/sol2-gld.h: Remove. * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS. (NO_DBX_BNSYM_ENSYM): Remove. (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove. (STACK_CHECK_STATIC_BUILTIN): Remove. Test USE_GLD instead of TARGET_GNU_LD. * config/i386/sol2-10.h: Rename to ... * config/i386/sol2-bi.h .. this. (SUBTARGET_EXTRA_SPECS): Redefine. (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove. (MULTILIB_DEFAULTS): Remove. (DEFAULT_ARCH32_P): Define. (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove. (ARCH64_SUBDIR): Define. Test USE_GLD instead of TARGET_GNU_LD. (I386_EMULATION): Rename to ... (ARCH32_EMULATION): ... this. (X86_64_EMULATION): Rename to ... (ARCH64_EMULATION): ... this. (TARGET_LD_EMULATION): Remove. (LINK_ARCH_SPEC): Remove. * config/i386/sol2-gas.h: Remove. * config/i386/t-sol2-10: Rename to ... * config/i386/t-sol2-64: ... this. * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine. (AS_SPARC64_FLAG): Define. (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine. (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine depending on TARGET_CPU_DEFAULT. (CPP_CPU_SPEC): Redefine. (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P. (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine. (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine. (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC, ASM_ARCH_DEFAULT_SPEC): Redefine. (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC, LINK_ARCH_DEFAULT_SPEC. [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define. [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine. (ARCH64_SUBDIR): Define. (LINK_ARCH64_SPEC): Redefine. (CC1_SPEC): Redefine. (OPTION_DEFAULT_SPECS): Redefine. (MULTILIB_DEFAULTS): Define. (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine. [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine. [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef. (NO_DBX_BNSYM_ENSYM): Remove. (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove. (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS. (TARGET_ASM_NAMED_SECTION): Likewise. (STACK_CHECK_STATIC_BUILTIN): Remove. * config/sparc/sol2-bi.h: Remove. * config/sparc/sol2-gas-bi.h: Remove. * config/sparc/sol2-gas.h: Remove. * config/sparc/sol2-gld-bi.h: Remove. * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move common parts ... (*-*-solaris2*): ... here. 2011-06-21 Christian Bruel PR other/43564 * ipa-inline.c (can_inline_edge_p): Check !DECL_DISREGARD_INLINE_LIMITS. 2011-06-21 Christian Bruel PR middle-end/49139 * cgraphunit.c (process_function_and_variable_attributes): warn when always_inline functions that are not inline. * ipa-inline-transform.c (inline_transform): Always call optimize_inline. * tree-inline.c (tree_inlinable_function_p): Use error instead of sorry. (expand_call_inline): Likewise. 2011-06-21 Jakub Jelinek * Makefile.in (dg_target_exps): Set. (check_gcc_parallelize): Parallelize gcc testing into 10 jobs instead of 7, try to divide it more evenly. 2011-06-20 Changpeng Fang PR target/49089 * config/i386/i386.c (avx256_split_unaligned_load): New definition. (avx256_split_unaligned_store): New definition. (ix86_option_override_internal): Enable avx256 unaligned load/store splitting only when avx256_split_unaligned_load/store is set. 2011-06-20 Bernd Schmidt * regrename.c (scan_rtx_reg): Handle the case where we write to an open chain in a smaller mode without failing the entire block. 2011-06-20 H.J. Lu PR middle-end/47725 * combine.c (cant_combine_insn_p): Don't check zero/sign extended hard registers. 2011-06-21 Alan Modra * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match CONST high part large-toc address. (rs6000_tls_referenced_p): Make static. * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete. 2011-06-20 H.J. Lu PR middle-end/47725 * combine.c (cant_combine_insn_p): Check zero/sign extended hard registers. 2011-06-20 Ramana Radhakrishnan PR target/49385 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast one of the operands is a register. 2011-06-20 Kai Tietz * fold-const.c (fold_binary_loc): Add missing folding for truth-not operations in combination with binary and. 2011-06-20 Bernd Schmidt * regrename.c (do_replace): Don't update notes. 2011-06-20 Alan Modra * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part of toc-relative address in CONST. (rs6000_delegitimize_address): Recognize changed address. (rs6000_legitimize_reload_address): Likewise. (rs6000_emit_move): Don't force these constants to memory. * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of toc-relative address in CONST. (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise. (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise. 2011-06-18 H.J. Lu * longlong.h (count_leading_zeros): Use long long builtin for x86-64. (count_trailing_zeros): Likewise. 2011-06-18 H.J. Lu PR other/49325 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if .init_array can be used with .ctors on targets. * configure: Regenerated. 2011-06-18 Eric Botcazou * tree-sra.c (type_internals_preclude_sra_p) : Return true if the element type is volatile. 2011-06-18 Jan Hubicka * lto-symtab.c (lto_varpool_replace_node): Remove code handling extra name aliases. (lto_symtab_resolve_can_prevail_p): Likewise. (lto_symtab_merge_cgraph_nodes): Update alias_of pointers. * cgraphbuild.c (record_reference): Remove extra body alias code. (mark_load): Likewise. (mark_store): Likewise. * cgraph.h (varpool_node): Remove extra_name filed; add alias_of and extraname_alias. (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare. (varpool_alias_aliased_node): New inline function. (varpool_variable_node): New function. * cgraphunit.c (handle_alias_pairs): Handle also variable aliases. * ipa-ref.c (ipa_record_reference): Allow aliases on variables. * lto-cgraph.c (lto_output_varpool_node): Update streaming. (input_varpool_node): Likewise. * lto-streamer-out.c (produce_symtab): Remove extra name aliases. (varpool_externally_visible_p): Remove extra body alias code. (function_and_variable_visibility): Likewise. * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function. (ipa_pta_execute): Use it. * varpool.c (varpool_remove_node): Remove extra name alias code. (varpool_mark_needed_node): Likewise. (varpool_analyze_pending_decls): Analyze aliases. (assemble_aliases): New functoin. (varpool_assemble_decl): Use it. (varpool_create_variable_alias): New function. (varpool_extra_name_alias): Rewrite. (varpool_for_node_and_aliases): New function. 2011-06-18 Jakub Jelinek PR target/49411 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If last_arg_constant and last argument doesn't match its predicate, for xop_vpermil23 error out and for xop_rotl3 if it is CONST_INT, mask it, otherwise expand using rotl3. (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix spelling of error message. * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi, vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use const_0_to_255_operand instead of const_int_operand. Revert: 2011-05-09 Uros Bizjak * config/i386/sse.md (blendbits): Remove mode attribute. (_blend): Use const_int_operand instead of const_0_to__operand for operand 3 predicate. Check integer value of operand 3 in insn constraint. 2011-06-17 Hans-Peter Nilsson PR rtl-optimization/48542 * reload.c (find_equiv_reg): Stop looking when finding a setjmp-type call. * reload1.c (reload_as_needed): Invalidate all reload registers when crossing a setjmp-type call. 2011-06-16 Jeff Law * tree-ssa-threadupdate.c (struct redirection_data): New field intermediate_edge. (THREAD_TARGET2): Define. (redirection_data_eq): Also check that the intermediate edge is equal. (lookup_redirection_data): Drop useless argument. Extract the outgoing_edge and intermediate edge from E. Callers updated. (copy_phi_args, update_destination_phis): New functions. (fix_duplicate_block_edges): Likewise. (create_edge_and_update_destination_phis): Duplicate all the edges hung off e->aux. Use copy_phi_args. (create_duplicates): Use fix_duplicate_block_edges. (fixup_template_block): Likewise. (redirect_edges): If necessary, redirect the joiner block's incoming edge to the duplicate of the joiner block. (thread_block): Don't muck up loops when threading through a joiner block. (thread_through_loop_header): Handle threading through a joiner block. (mark_threaded_blocks, register_jump_thread): Likewise. * tree-flow.h (register_jump_thread): Add new argument. Callers updated. * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function. (thread_across_edge): Handle threading through a joiner block. 2011-06-16 Martin Jambor PR tree-optimization/49343 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to calculate offset, provide 2nd operand for the new COMPONENT_REF. 2011-06-16 Iain Sandoe * config/darwin-protos.h (machopic_select_rtx_section): Move to inside RTX_CODE ifdef. 2011-06-16 Tom de Vries PR target/45098 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): Disallow NULL pointer for pointer arithmetic. 2011-06-16 Ramana Radhakrishnan PR target/49398 Revert. 2011-06-10 Wei Guozhi PR target/45335 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da, stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns. (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and related peephole2. (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and related peephole2. * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype. (arm_legitimate_ldrd_p): New prototype. (arm_output_ldrd): New prototype. * config/arm/arm.c (arm_check_ldrd_operands): New function. (arm_legitimate_ldrd_p): New function. (arm_output_ldrd): New function. 2011-06-16 Joern Rennecke PR middle-end/46500 * doc/tm.texi.in: Update Copyright date. * doc/tm.texi: Regenerate. * targhooks.c (default_setup_incoming_varargs): Replace CUMULATIVE_ARGS* argument type with cumulative_args_t. (default_pretend_outgoing_varargs_named): Likewise. (hook_pass_by_reference_must_pass_in_stack): Likewise. (hook_callee_copies_named): Likewise. (default_function_arg_advance): Likewise. (default_function_arg): Likewise. (default_function_incoming_arg): Likewise. (hook_bool_CUMULATIVE_ARGS_false): Likewise. (hook_bool_CUMULATIVE_ARGS_true): Likewise. (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise. (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise. (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise. * targhooks.h (default_setup_incoming_varargs): Likewise. (default_pretend_outgoing_varargs_named): Likewise. (hook_pass_by_reference_must_pass_in_stack): Likewise. (hook_callee_copies_named): Likewise. (default_function_arg_advance): Likewise. (default_function_arg): Likewise. (default_function_incoming_arg): Likewise. (hook_bool_CUMULATIVE_ARGS_false): Likewise. (hook_bool_CUMULATIVE_ARGS_true): Likewise. (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise. (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise. (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise. * target.def (pass_by_reference): Likewise. (setup_incoming_varargs, strict_argument_naming): Likewise. (pretend_outgoing_varargs_named, callee_copies): Likewise. (arg_partial_bytes, function_arg_advance, function_arg): Likewise. (function_incoming_arg): Likewise. * target.h: Don't include "tm.h" . (cumulative_args_t): New typedef. [GCC_TM_H] (get_cumulative_args): New static inline function. [GCC_TM_H] (pack_cumulative_args): Likewise. * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS* argument type with cumulative_args_t. (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise. (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise. * config/frv/frv.c (frv_setup_incoming_varargs): Likewise. (frv_arg_partial_bytes, frv_function_arg): Likewise. (frv_function_incoming_arg, frv_function_arg_advance): Likewise. (frv_function_arg_1): Likewise. * config/s390/s390.c (s390_pass_by_reference): Likewise. (s390_function_arg_advance, s390_function_arg): Likewise. * config/m32c/m32c.c (m32c_function_arg): Likewise. (m32c_pass_by_reference, m32c_function_arg_advance): Likewise. (m32c_strict_argument_naming): Likewise. * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise. (spu_function_arg_advance): Likewise. (spu_setup_incoming_varargs): Likewise. Make static. * config/spu/spu-protos.h (spu_setup_incoming_varargs): Remove prototype. * config/sparc/sparc.c (sparc_strict_argument_naming): Replace CUMULATIVE_ARGS* argument type with cumulative_args_t. (sparc_pass_by_reference, sparc_function_arg_advance): Likewise. (sparc_function_arg, sparc_function_incoming_arg): Likewise. (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise. * config/mep/mep.c (mep_setup_incoming_varargs): Likewise. (mep_pass_by_reference, mep_function_arg): Likewise. (mep_function_arg_advance): Likewise. * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise. (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise. (m32r_function_arg, m32r_function_arg_advance): Likewise. * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise. * config/i386/i386.c (ix86_function_arg_advance): Likewise. (ix86_function_arg, ix86_pass_by_reference): Likewise. (ix86_setup_incoming_varargs): Likewise. * config/sh/sh.c (sh_setup_incoming_varargs): Likewise. (sh_strict_argument_naming): Likewise. (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise. (sh_callee_copies, sh_arg_partial_bytes): Likewise. (sh_function_arg_advance, sh_function_arg): Likewise. * config/pdp11/pdp11.c (pdp11_function_arg): Likewise. (pdp11_function_arg_advance): Likewise. * config/microblaze/microblaze.c (microblaze_function_arg_advance): Likewise. (microblaze_function_arg, function_arg_partial_bytes): Likewise. * config/avr/avr.c (avr_function_arg): Likewise. (avr_function_arg_advance): Likewise. * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise. (xtensa_function_arg, xtensa_function_incoming_arg): Likewise. (xtensa_function_arg_1): Likewise. * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Likewise. (xstormy16_function_arg): Likewise. * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise. (fr30_arg_partial_bytes, fr30_function_arg): Likewise. (fr30_function_arg_advance): Likewise. * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise. (lm32_function_arg, lm32_function_arg_advance): Likewise. * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise. (moxie_function_arg, moxie_function_arg_advance): Likewise. (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise. * config/cris/cris.c (cris_setup_incoming_varargs): Likewise. (cris_pass_by_reference, cris_arg_partial_bytes): Likewise. (cris_function_arg, cris_function_incoming_arg): Likewise. (cris_function_arg_advance, cris_function_arg_1): Likewise. * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise. (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise. (iq2000_function_arg, iq2000_function_arg_advance): Likewise. * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise. (mn10300_function_arg, mn10300_function_arg_advance): Likewise. (mn10300_arg_partial_bytes): Likewise. * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise. (ia64_arg_partial_bytes, ia64_function_arg): Likewise. (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise. (ia64_function_arg_1): Likewise. * config/m68k/m68k.c (m68k_function_arg_advance): Likewise. (m68k_function_arg): Likewise. * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise. (rs6000_function_arg, setup_incoming_varargs): Likewise. (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise. * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise. (picochip_function_arg, picochip_incoming_function_arg): Likewise. (picochip_arg_advance): Likewise. * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise. (mcore_arg_partial_bytes, mcore_function_arg): Likewise. (mcore_function_arg_advance): Likewise. * config/score/score.c (score_pass_by_reference): Likewise. (score_function_arg_advance): Likewise. (score_arg_partial_bytes): Likewise. Make static. * config/score/score-protos.h (score_arg_partial_bytes): Don't declare. * config/arm/arm.c (arm_arg_partial_bytes): Replace CUMULATIVE_ARGS* argument type with cumulative_args_t. (arm_function_arg, arm_function_arg_advance): Likewise. (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise. * config/pa/pa.c (pa_pass_by_reference): Likewise. (pa_arg_partial_bytes, pa_function_arg_advance): Likewise. (pa_function_arg): Likewise. * config/mips/mips.c (mips_strict_argument_naming): Likewise. (mips_function_arg, mips_function_arg_advance): Likewise. (mips_arg_partial_bytes, mips_pass_by_reference): Likewise. (mips_callee_copies, mips_setup_incoming_varargs): Likewise. * config/vax/vax.c (vax_function_arg): Likewise. (vax_function_arg_advance): Likewise. * config/h8300/h8300.c (h8300_function_arg): Likewise. (h8300_function_arg_advance): Likewise. * config/v850/v850.c (v850_pass_by_reference): Likewise. (v850_strict_argument_naming, v850_function_arg): Likewise. (v850_arg_partial_bytes, v850_function_arg_advance): Likewise. (v850_setup_incoming_varargs): Likewise. * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise. (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise. (mmix_function_arg, mmix_pass_by_reference): Likewise. (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type with const void *. * config/bfin/bfin.c (setup_incoming_varargs): Replace CUMULATIVE_ARGS* argument type with cumulative_args_t. (bfin_function_arg_advance, bfin_function_arg): Likewise. (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise. * calls.c (emit_call_1): Change type of args_so_far to cumulative_args_t. Changed all callers. (initialize_argument_information): Likewise. (expand_call, emit_library_call_value_1): Use pack_cumulative_args. * dse.c (get_call_args): Likewise. * expr.c (block_move_libcall_safe_for_call_parm): Likewise. * function.c (pass_by_reference, reference_callee_copied): Likewise. (struct assign_parm_data_all): Rename args_so_far to args_so_far_v. New member args_so_far_v. Changed all users. * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args. * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise. * config/mips/mips.c (mips_output_args_xfer): Likewise. * config/s390/s390.c (s390_call_saved_register_used): Likewise. * config/sh/sh.c (sh_output_mi_thunk): Likewise. * config/microblaze/microblaze.c (microblaze_expand_prologue): Likewise. * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed m32r_pass_by_reference. 2011-06-16 Ira Rosen * tree-vectorizer.h (vect_recog_func_ptr): Change the first argument to be a VEC of statements. * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the assert that pattern statements have to have their vector type set. * tree-vect-patterns.c (vect_recog_widen_sum_pattern): Change the first argument to be a VEC of statements. Update documentation. (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise. (vect_handle_widen_mult_by_const): New function. (vect_recog_widen_mult_pattern): Change the first argument to be a VEC of statements. Update documentation. Check that the constant is INTEGER_CST. Support multiplication by a constant that fits an intermediate type - call vect_handle_widen_mult_by_const. (vect_pattern_recog_1): Update vect_recog_func_ptr and its call. Handle additional pattern statements if necessary. 2011-06-16 Nick Clifton PR target/49427 * config.gcc: Set cpu_type to v850 for any V850 architecture. (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file, md_file, extra_modes, out_file and extra_options are these are all deduced from cpu_type. 2011-06-16 Georg-Johann Lay * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift truncation mask to 63. 2011-06-16 Georg-Johann Lay PR target/49313 PR target/29524 * longlong.h: Add AVR support: (count_leading_zeros): New macro. (count_trailing_zeros): New macro. (COUNT_LEADING_ZEROS_0): New macro. * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2, _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2, _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2, _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3. (LIB2FUNCS_EXCLUDE): Add _clz. * config/avr/libgcc.S (XCALL): Move up in file. (XJMP): New C Macro. (DEFUN): New asm macro. (ENDF): New asm macro. (__ffssi2): New function. (__ffshi2): New function. (__loop_ffsqi2): New function. (__ctzsi2): New function. (__ctzhi2): New function. (__clzdi2): New function. (__clzsi2): New function. (__clzhi2): New function. (__paritydi2): New function. (__paritysi2): New function. (__parityhi2): New function. (__parityqi2): New function. (__popcounthi2): New function. (__popcountsi2): New function. (__popcountdi2): New function. (__popcountqi2): New function. (__bswapsi2): New function. (__bswapdi2): New function. (__ashldi3): New function. (__ashrdi3): New function. (__lshrdi3): New function. Fix suspicous lines. 2011-06-16 Richard Guenther * gimple.c (canonicalize_cond_expr_cond): (bool)x is not the same as x != 0. * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0 to (bool) X & 1. * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow equality compares against zero for the lower bit. 2011-06-16 Jakub Jelinek PR tree-optimization/49419 * tree-vrp.c (execute_vrp): Call init_range_assertions before estimate_numbers_of_iterations, call free_number_of_iterations_estimates before calling remove_range_assertions. 2011-06-16 Revital Eres * modulo-sched.c (struct ps_insn): Remove row_rest_count field. (struct partial_schedule): Add rows_length field. (verify_partial_schedule): Check rows_length. (ps_insert_empty_row): Handle rows_length. (create_partial_schedule): Likewise. (free_partial_schedule): Likewise. (reset_partial_schedule): Likewise. (create_ps_insn): Remove rest_count argument. (remove_node_from_ps): Update rows_length. (add_node_to_ps): Update rows_length and call create_ps_insn without passing row_rest_count. (rotate_partial_schedule): Update rows_length. 2011-06-16 Revital Eres * ddg.c (add_intra_loop_mem_dep): New function. (build_intra_loop_deps): Call it. 2011-06-13 Jeff Law * df-problems.c (df_lr_local_compute): Manually CSE PIC_OFFSET_TABLE_REGNUM. * df-scan.c (df_get_regular_block_artificial_uses): Likewise. (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise. 2011-06-13 Jan Hubicka * cgraphunit.c (handle_alias_pairs): New function. (cgraph_finalize_compilation_unit): Use it. * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names as externally visible. 2011-06-15 Richard Guenther * expr.c (expand_expr_real_2): Reduce all integral types to bitfield precision. (expand_expr_real_1): Likewise. 2011-06-15 Martin Jambor PR tree-optimization/48613 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if ipa_node_params_vector is NULL. 2011-06-15 Jakub Jelinek PR debug/49382 * dwarf2out.c (dw_loc_list_node): Add force field. (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming location in the list, even if it is modified before first real insn. (output_loc_list): Emit empty ranges with force flag set. (dw_loc_list): If first range of a PARM_DECL is empty, set force flag. 2011-06-15 Alexander Monakov PR target/49349 * sel-sched.c (find_place_for_bookkeeping): Add new parameter (fence_to_rewind). Use it to notice when bookkeeping will be placed above a fence. Update comments. (generate_bookkeeping_insn): Rewind fence when bookkeeping code is placed just above it. Do not allow NULL place_to_insert. 2011-06-15 Ira Rosen * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove. (slpeel_tree_peel_loop_to_edge): Don't call remove_dead_stmts_from_loop. * tree-vect-loop.c (vect_determine_vectorization_factor): Don't remove irrelevant pattern statements. For irrelevant statements check if it is the last statement of a detected pattern, use corresponding pattern statement instead. (destroy_loop_vec_info): No need to remove pattern statements, only free stmt_vec_info. (vect_transform_loop): For irrelevant statements check if it is the last statement of a detected pattern, use corresponding pattern statement instead. * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert pattern statements. Set basic block for the new statement. (vect_pattern_recog): Update documentation. * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan operands of pattern statements. (vectorizable_call): Fix printing. In case of a pattern statement use the lhs of the original statement when creating a dummy statement to replace the original call. (vect_analyze_stmt): For irrelevant statements check if it is the last statement of a detected pattern, use corresponding pattern statement instead. * tree-vect-slp.c (vect_schedule_slp_instance): For pattern statements use gsi of the original statement. 2011-06-14 Joseph Myers * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to common/common-target-def.h. * target.def (default_target_flags, handle_option, supports_split_stack, optimization_table, init_struct, except_unwind_info, unwind_tables_default, have_named_sections): Move to common/common-target.def. * target.h (enum opt_levels, struct default_options): Move to common/common-target.h. * targhooks.c (default_except_unwind_info, dwarf2_except_unwind_info, sjlj_except_unwind_info, default_target_handle_option, empty_optimization_table): Move to common/common-targhooks.c. * targhooks.h (default_except_unwind_info, dwarf2_except_unwind_info, sjlj_except_unwind_info, default_target_handle_option, empty_optimization_table): Move to common/common-targhooks.h. * common/common-target-def.h: Include common/common-targhooks.h. (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION defined. * common/common-target.def (handle_option, option_init_struct, option_optimization_table, default_target_flags, except_unwind_info, supports_split_stack, unwind_tables_default, have_named_sections): Move from target.def. (HOOK_PREFIX): Undefine at end of file. * common/common-target.h: Include input.h. (enum opt_levels, struct default_options): Move from target.h. * common/common-targhooks.c, common/common-targhooks.h: New. * config.gcc (target_has_targetm_common): Default to yes. (moxie*): Set target_has_targetm_common=no. (hppa*-*-*): Don't set target_has_targetm_common=yes. * doc/tm.texi: Regenerate. * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H). (C_TARGET_DEF_H): Add common/common-targhooks.h. (GCC_OBJS): Remove vec.o. (OBJS): Remove hooks.o and vec.o. (OBJS-libcommon-target): Add vec.o, hooks.o and common/common-targhooks.o. (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o, tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o, expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o, cfglayout.o, $(out_object_file), $(common_out_object_file)): Update dependencies. (common/common-targhooks.o): New. * common/config/default-common.c: Include tm.h. Add FIXME comment. * common/config/pa/pa-common.c: Include more headers. Take copyright dates from pa.c. (pa_option_optimization_table, pa_handle_option, TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move from pa.c. * common/config/alpha/alpha-common.c, common/config/arm/arm-common.c, common/config/avr/avr-common.c, common/config/bfin/bfin-common.c, common/config/cris/cris-common.c, common/config/fr30/fr30-common.c, common/config/frv/frv-common.c, common/config/h8300/h8300-common.c, common/config/i386/i386-common.c, common/config/ia64/ia64-common.c, common/config/iq2000/iq2000-common.c, common/config/lm32/lm32-common.c, common/config/m32c/m32c-common.c, common/config/m32r/m32r-common.c, common/config/m68k/m68k-common.c, common/config/mcore/mcore-common.c, common/config/mep/mep-common.c, common/config/microblaze/microblaze-common.c, common/config/mips/mips-common.c, common/config/mmix/mmix-common.c, common/config/mn10300/mn10300-common.c, common/config/pdp11/pdp11-common.c, common/config/picochip/picochip-common.c, common/config/rs6000/rs6000-common.c, common/config/rx/rx-common.c, common/config/s390/s390-common.c, common/config/score/score-common.c, common/config/sh/sh-common.c, common/config/sparc/sparc-common.c, common/config/spu/spu-common.c, common/config/v850/v850-common.c, common/config/vax/vax-common.c, common/config/xstormy16/xstormy16-common.c, common/config/xtensa/xtensa-common.c: New. * config/alpha/alpha.c: Include common/common-target.h. (alpha_option_optimization_table, alpha_handle_option, TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c. * config/arm/arm-protos.h (arm_except_unwind_info): Declare. * config/arm/arm.c (arm_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to arm-common.c. * config/avr/avr.c (avr_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move to avr-common.c. * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h. (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION, TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c. * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c. * config/cris/cris.c (cris_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to cris-common.c. * config/fr30/fr30.c (fr30_option_optimization_table, TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move to fr30-common.c. * config/frv/frv.c (frv_option_optimization_table, MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c. * config/h8300/h8300.c (h8300_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c. * config/i386/i386-protos.h (ix86_handle_option): Declare. * config/i386/i386.c: Include common/common-target.h. (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET, OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET, OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET, OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET, OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET, OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET, OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET, OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET, OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET, OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET, OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET, OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET, OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET, OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET, OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET, OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET, OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET, OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET, OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET, OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET, OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET, OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET, OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET, OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET, OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET, OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET, OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET, OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET, OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option, ix86_option_optimization_table, ix86_option_init_struct, ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to i386-common.c. * config/i386/t-i386 (i386.o): Update dependencies. * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare. * config/ia64/ia64.c (ia64_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO, TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, ia64_handle_option): Move to ia64-common.c. * config/iq2000/iq2000.c (iq2000_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c. * config/lm32/lm32.c (lm32_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move to lm32-common.c. * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to m32c-common.c. * config/m32r/m32r.c (m32r_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO, m32r_handle_option): Move to m32r-common.c. (m32r_memory_move_cost): Remove comment referring to TARGET_HANDLE_OPTION. * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option): Move to m68k-common.c. * config/mcore/mcore.c (mcore_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c. * config/mep/mep.c (mep_option_optimization_table, mep_handle_option, TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS): Move to mep-common.c. * config/microblaze/microblaze.c (microblaze_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c. * config/mips/mips.c (mips_handle_option, mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to mips-common.c. * config/mmix/mmix.c (mmix_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE): Move to mmix-common.c. * config/mn10300/mn10300.c (mn10300_option_optimization_table, mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO, TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c. * config/pa/pa.c: Include common/common-target.h. (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, pa_handle_option): Move to pa-common.c. (pa_option_override): Use targetm_common.except_unwind_info. (pa_asm_output_mi_thunk, pa_function_section): Use targetm_common.have_named_sections. * config/pdp11/pdp11.c (pdp11_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT, pdp11_handle_option, pdp11_option_init_struct): Move to pdp11-common.c. * config/picochip/picochip.c (picochip_option_optimization_table, TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c. * config/rs6000/rs6000.c: Include common/common-target.h. (rs6000_option_optimization_table, TARGET_HANDLE_OPTION, TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct, rs6000_handle_option): Move to rs6000-common.c. * config/rs6000/t-rs6000 (rs6000.o): Update dependencies. * config/rx/rx.c (rx_handle_option, rx_option_optimization_table, TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c. * config/s390/s390.c (processor_flags_table, s390_option_optimization_table, s390_option_init_struct, s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT): Move to s390-common.c. * config/s390/s390.h (processor_flags_table): Declare. * config/score/score.c (score_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS, score_handle_option): Move to score-common.c. * config/sh/sh.c (sh_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT, TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, sh_handle_option, sh_option_init_struct): Move to sh-common.c. * config/sparc/sparc.c: Include common/common-target.h. (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c. * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO, spu_option_init_struct): Move to spu-common.c. * config/stormy16/stormy16.c (xstorym16_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c. * config/v850/v850.c (small_memory_physical_max, v850_handle_memory_optionn v850_handle_option, v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to v850-common.c. * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c. * config/xtensa/xtensa.c (xtensa_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE): Move to xtensa-common.c. * cfglayout.c: Include common/common-target.h. (fixup_reorder_chain): Use targetm_common.have_named_sections. * cfgrtl.c: Include common/common-target.h. (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use targetm_common.have_named_sections. * dbxout.c: Include common/common-target.h. (dbxout_function_end): Use targetm_common.have_named_sections. * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use targetm_common.except_unwind_info. * dwarf2out.c: Include common/common-target.h. (dwarf2out_do_frame, dwarf2out_do_cfi_asm, dwarf2out_begin_prologue, dwarf2out_frame_init, dwarf2out_frame_finish, dwarf2out_assembly_start): Use targetm_common.except_unwind_info. * except.c: Include common/common-target.h. (init_eh, finish_eh_generation, output_one_function_exception_table): Use targetm_common.except_unwind_info. (switch_to_exception_section): Use targetm_common.have_named_sections. * explow.c: Include common/common-target.h. * expr.c: Include common/common-target.h. (build_personality_function): Use targetm_common.except_unwind_info. * function.c: Include common/common-target.h. (expand_function_end): Use targetm_common.except_unwind_info. * haifa-sched.c: Include common/common-target.h. (sched_create_recovery_edges): Use targetm_common.have_named_sections. * lto-opts.c: Include common/common-target.h instead of target.h. (lto_reissue_options): Use targetm_common.handle_option. * opts.c: Include common/common-target.h. (target_handle_option): Use targetm_common.handle_option. (init_options_struct): Update comment referring to targetm.target_option.optimization. Use targetm_common.default_target_flags, targetm_common.unwind_tables_default and targetm_common.option_init_struct. (default_options_optimization): Use targetm_common.option_optimization_table. (finish_options): Use targetm_common.except_unwind_info, targetm_common.unwind_tables_default, targetm_common.have_named_sections and targetm_common.supports_split_stack. * toplev.c: Include common/common-target.h. (process_options): Use targetm_common.have_named_sections. * tree-tailcall.c: Include common/common-target.h. (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info. * tree.c: Include common/common-target.h. (build_common_builtin_nodes): Use targetm_common.except_unwind_info. * varasm.c: Include common/common-target.h. (resolve_unique_section, hot_function_section, default_function_section): Use targetm_common.have_named_sections. 2011-06-14 Easwaran Raman PR rtl-optimization/44194 * dse.c: Include tree-flow.h (insn_info): Add new field non_frame_wild_read. (group_info): Add new fields escaped_n and escaped_p. (kill_on_calls): New variable. (get_group_info): Initialize gi->escaped_n and gi->escaped_p. (dse_step0): Initialize kill_on_calls. (can_escape): New function. (set_usage_bits): Add additional parameter; record information about escaped locations. (record_store): Pass EXPR corresponding to MEM to set_usage_bits. (dse_step2_nospill): Set kill_on_calls based on group->escaped_n and group->escaped_n. (add_wild_read): Refactor into... (reset_active_stores): ... New function, and (free_read_records): ... New function. (add_non_frame_wild_read): New function. (scan_insn): Call add_non_frame_wild_read on non-const calls. (scan_reads_nospill): Handle instructions with non_frame_wild_read. (dse_step5_nospill): Call scan_reads_nospill for instructions marked as non_frame_wild_read. (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps. 2011-06-14 Joseph Myers * common/common-target-def.h, common/common-target.def, common/common-target.h, common/config/default-common.c, common/config/pa/pa-common.c: New files. * Makefile.in (common_out_file, common_out_object_file, COMMON_TARGET_H, COMMON_TARGET_DEF_H): New. (OBJS-libcommon-target): Include $(common_out_object_file). (prefix.o): Update dependencies. ($(common_out_object_file), common/common-target-hooks-def.h, s-common-target-hooks-def-h): New. (s-tm-texi): Also check timestamp on common-target.def. (build/genhooks.o): Update dependencies. * config.gcc (common_out_file, target_has_targetm_common): Define. * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with TARGET_ALWAYS_STRIP_DOTDOT. * configure.ac (common_out_object_file): Define. (common_out_file, common_out_object_file): Substitute. (common): Create directory. * configure: Regenerate. * doc/tm.texi.in (targetm_common): Document. (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry. * doc/tm.texi: Regenerate. * genhooks.c (hook_array): Also include common/common-target.def. * prefix.c (tm.h): Don't include. (common/common-target.h): Include. (ALWAYS_STRIP_DOTDOT): Don't define. (update_path): Use targetm_common.always_strip_dotdot instead of ALWAYS_STRIP_DOTDOT. * system.h (ALWAYS_STRIP_DOTDOT): Poison. 2011-06-14 David Li * passes.c (execute_function_todo): Remove TODO_dump_func. (execute_one_pass): Remove TODO_dump_func. (execute_function_dump): New function. * tree-vrp.c: Remove TODO_dump_func. * regrename.c: Remove TODO_dump_func. * fwprop.c: Remove TODO_dump_func. * tree-into-ssa.c: Remove TODO_dump_func. * tree-complex.c: Remove TODO_dump_func. * tracer.c: Remove TODO_dump_func. * tree-loop-distribution.c: Remove TODO_dump_func. * postreload-gcse.c: Remove TODO_dump_func. * postreload.c: Remove TODO_dump_func. * tree-ssa-loop-ch.c: Remove TODO_dump_func. * tree-tailcall.c: Remove TODO_dump_func. * ipa-cp.c: Remove TODO_dump_func. * final.c: Remove TODO_dump_func. * tree-emutls.c: Remove TODO_dump_func. * omp-low.c: Remove TODO_dump_func. * tree-ssa-dse.c: Remove TODO_dump_func. * tree-ssa-uncprop.c: Remove TODO_dump_func. * auto-inc-dec.c: Remove TODO_dump_func. * reorg.c: Remove TODO_dump_func. * tree-ssa-copyrename.c: Remove TODO_dump_func. * tree-ssa-ccp.c: Remove TODO_dump_func. * compare-elim.c: Remove TODO_dump_func. * mode-switching.c: Remove TODO_dump_func. * modulo-sched.c: Remove TODO_dump_func. * tree-call-cdce.c: Remove TODO_dump_func. * cse.c: Remove TODO_dump_func. * web.c: Remove TODO_dump_func. * tree-stdarg.c: Remove TODO_dump_func. * lto-streamer-out.c: Remove TODO_dump_func. * tree-ssa-math-opts.c: Remove TODO_dump_func. * tree-ssa-dom.c: Remove TODO_dump_func. * tree-nrv.c: Remove TODO_dump_func. * loop-init.c: Remove TODO_dump_func. * gimple-low.c: Remove TODO_dump_func. * ipa-inline.c: Remove TODO_dump_func. * tree-ssa-sink.c: Remove TODO_dump_func. * jump.c: Remove TODO_dump_func. * ifcvt.c: Remove TODO_dump_func. * tree-ssa-loop.c: Remove TODO_dump_func. * recog.c: Remove TODO_dump_func. * dse.c: Remove TODO_dump_func. * tree-ssa-ifcombine.c: Remove TODO_dump_func. * matrix-reorg.c: Remove TODO_dump_func. * tree-eh.c: Remove TODO_dump_func. * regmove.c: Remove TODO_dump_func. * function.c: Remove TODO_dump_func. * tree-vectorizer.c: Remove TODO_dump_func. * ipa-split.c: Remove TODO_dump_func. * gcse.c: Remove TODO_dump_func. * tree-if-conv.c: Remove TODO_dump_func. * init-regs.c: Remove TODO_dump_func. * tree-ssa-phiopt.c: Remove TODO_dump_func. * implicit-zee.c: Remove TODO_dump_func. * lower-subreg.c: Remove TODO_dump_func. * bt-load.c: Remove TODO_dump_func. * tree-dfa.c: Remove TODO_dump_func. * except.c: Remove TODO_dump_func. * emit-rtl.c: Remove TODO_dump_func. * store-motion.c: Remove TODO_dump_func. * cfgexpand.c: Remove TODO_dump_func. * tree-cfgcleanup.c: Remove TODO_dump_func. * cfgcleanup.c: Remove TODO_dump_func. * tree-ssa-pre.c: Remove TODO_dump_func. * tree-sra.c: Remove TODO_dump_func. * tree-mudflap.c: Remove TODO_dump_func. * tree-ssa-copy.c: Remove TODO_dump_func. * cfglayout.c: Remove TODO_dump_func. * tree-ssa-forwprop.c: Remove TODO_dump_func. * tree-ssa-dce.c: Remove TODO_dump_func. * ira.c: Remove TODO_dump_func. * tree-ssa.c: Remove TODO_dump_func. * integrate.c: Remove TODO_dump_func. * tree-optimize.c: Remove TODO_dump_func. * tree-ssa-phiprop.c: Remove TODO_dump_func. * tree-object-size.c: Remove TODO_dump_func. * combine.c: Remove TODO_dump_func. * bb-reorder.c: Remove TODO_dump_func. * cprop.c: Remove TODO_dump_func. * var-tracking.c: Remove TODO_dump_func. * tree-profile.c: Remove TODO_dump_func. * tree-vect-generic.c: Remove TODO_dump_func. * reg-stack.c: Remove TODO_dump_func. * sched-rgn.c: Remove TODO_dump_func. * tree-ssa-structalias.c: Remove TODO_dump_func. * tree-switch-conversion.c: Remove TODO_dump_func. * tree-cfg.c: Remove TODO_dump_func. * tree-ssa-reassoc.c: Remove TODO_dump_func. * combine-stack-adj.c: Remove TODO_dump_func. * dce.c: Remove TODO_dump_func. * tree-ssanames.c: Remove TODO_dump_func. * regcprop.c: Remove TODO_dump_func. 2011-06-14 H.J. Lu PR middle-end/47364 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode and properly handle result not in Pmode. 2011-06-14 Robert Millan * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'. * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with `config/linux.h'. * config/i386/kfreebsd-gnu64.h: New file. * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h' with `i386/kfreebsd-gnu64.h'. * config/i386/linux64.h (GNU_USER_LINK_EMULATION32) (GNU_USER_LINK_EMULATION64): New macros. * config/i386/gnu-user64.h (LINK_SPEC): Rely on `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead of hardcoding `elf_i386' and `elf_x86_64'. 2011-06-14 Nick Clifton PR target/49403 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter. PR target/49402 * config.gcc(v850*-*-*): Avoid duplication of v850.opt. 2011-06-14 Jakub Jelinek PR fortran/49103 * tree.h (DECL_NONSHAREABLE): Define. (struct tree_decl_common): Change decl_common_unused to decl_nonshareable_flag. * cfgexpand.c (expand_used_vars_for_block, clear_tree_used): Ignore vars with DECL_NONSHAREABLE bit set. * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE on stores to automatic aggregate vars. PR rtl-optimization/49390 Revert: 2010-06-29 Bernd Schmidt * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare MEM_ALIAS_SET. 2011-06-14 Zdenek Dvorak Tom de Vries PR target/45098 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate): Document changed semantics. (max_stmt_executions, max_stmt_executions_int): Declare. * tree-data-ref.c (estimated_loop_iterations) (estimated_loop_iterations_int): Move functions... * tree-ssa-loop-niter.c (estimated_loop_iterations) (estimated_loop_iterations_int): here. (record_estimate): Change nb_iterations_upper_bound and nb_iterations_estimate semantics. (max_stmt_executions, max_stmt_executions_int): New function. * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ... (max_stmt_executions_tree): this. (analyze_miv_subscript): Use max_stmt_executions_tree instead of estimated_loop_iterations_tree. tree-ssa-loop-ivopts.c (avg_loop_niter): Use max_stmt_executions_int instead of estimated_loop_iterations_int. * predict.c (predict_loops): Idem. * tree-parloops.c (parallelize_loops): Idem. * tree-data-ref.c (analyze_siv_subscript_cst_affine) (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine) (init_omega_for_ddr_1): Idem. * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse) (loop_prefetch_arrays): Idem * graphite-sese-to-poly.c (build_loop_iteration_domains): Use max_stmt_executions instead of estimated_loop_iterations. * tree-data-ref.c (estimated_loop_iterations_tree): Idem. * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations instead of nb_iterations_upper_bound. 2011-06-13 Jan Hubicka * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type. 2011-06-14 Richard Henderson PR debug/48459 * dwarf2out.c (frame_pointer_fb_offset_valid): New. (based_loc_descr): Assert it's true. (compute_frame_pointer_to_fb_displacement): Set it, rather than aborting immediately. 2011-06-14 Sanjin Liu Mingfeng Wu * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores. 2011-06-13 Jan Hubicka * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit. 2011-06-13 Jan Hubicka * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY similarly to DECL_COMDAT. * cgraphunit.c (cgraph_analyze_function): Likewise. * ipa.c (function_and_variable_visibility): Likewise. 2011-06-13 Jan Hubicka * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output BINFO_VIRTUALS when streaming for ltrans unit. 2011-06-13 David Edelsohn * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic. (movdi_internal64): Same. 2011-06-13 Edmar Wienskoski PR target/44618 * config/rs6000/rs6000.md (save_gpregs_): Replaced pattern with a set of similar patterns, where the MATCH_OPERAND for the function argument is replaced with individual references to hardware registers. (save_fpregs_): Ditto (restore_gpregs_): Ditto (return_and_restore_gpregs_): Ditto (return_and_restore_fpregs_): Ditto (return_and_restore_fpregs_aix_): Ditto 2011-06-13 Jan Hubicka * ipa-utils.c (postorder_stack): New structure. (ipa_reverse_postorder): Handle aliases. 2011-06-13 Jan Hubicka * ipa-inline.c (reset_edge_caches): Walk aliases. (update_caller_keys): Do not test inlinability of aliases. * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias. (do_estimate_growth): Fix typo. 2011-06-13 Jan Hubicka * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from... (can_remove_node_now_p): ... here; handle same comdat groups. (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO. (inline_call): Update use of can_remove_node_now_p. 2011-06-13 Kaushik Phatak * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added condition to disallow non-identical memory locations. (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give preference to bit manipulation instructions. 2011-06-13 Jan Hubicka * cgraph.c (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases): Fix thinko in recursive walking. (nonremovable_p): New function. (cgraph_can_remove_if_no_direct_calls_p): New function. (used_from_object_file_p): New functoin. (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for references from aliases. * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline. * ipa-inline.c (check_caller_edge): New function. (want_inline_function_called_once_p): Use it; accept aliases called once, too. * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME. 2011-06-13 Ramana Radhakrishnan PR target/48454 * config/arm/neon.md (vec_pack_trunc): Set the lengths correctly for the case with Quad vectors. 2011-06-13 Jakub Jelinek Ira Rosen PR tree-optimization/49352 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at all, make sure loop_use_stmt after the loop is a def stmt of a used SSA_NAME that is the only one defined inside of the loop. Don't check for COND_EXPR and GIMPLE_BINARY_RHS. (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if check_reduction is true. 2011-06-11 Jan Hubicka PR middle-end/49373 * ipa.c (cgraph_externally_visible_p): Check resolution info. 2011-06-11 Jan Hubicka PR middle-end/48836 * ipa-inline-transform.c: Include tree-pass.h (inline_transform): Set TODO_update_ssa_only_virtuals. * Makefile.in (ipa-inline-transform.o): Add tree-pass.h. 2011-06-11 Jan Hubicka PR middle-end/49378 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out aliases and thunks. 2011-06-12 Ira Rosen * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent): Take number of iterations to peel into account for equally frequent misalignment values. 2011-06-11 Jan Hubicka * lto-streamer-out.c (produce_symtab): Stream out the newly represented aliases. 2011-06-11 Jan Hubicka * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting varying args. (ipa_update_after_lto_read): Likewise. (ipa_write_node_info): Do not sream call_with_var_arguments. (ipa_read_node_info): Likewise. 2011-06-11 Jan Hubicka * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto. 2011-06-11 Jan Hubicka * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code. (lto_symtab_resolve_can_prevail_p): Likewise. (lto_symtab_merge_cgraph_nodes): Update merging of aliases. * cgraph.c (same_body_aliases_done): New global var. (cgraph_same_body_alias_1): Rename to ... (cgraph_create_function_alias): ... this one; reorg to new representation. (cgraph_same_body_alias): Use cgraph_create_function_alias; record references when asked to. (cgraph_add_thunk): Fix formating. (cgraph_get_node): Kill same body alias code. (cgraph_node_for_asm): Likewise. (cgraph_remove_same_body_alias): Remove. (cgraph_remove_node): Kill same body alias code. (cgraph_mark_address_taken_node): Mark also the aliased function as having address taken. (dump_cgraph_node): Dump same body aliases. (cgraph_for_node_thunks_and_aliases): Update for new alias representation. (cgraph_for_node_and_aliases): Likewise. * cgraph.h (same_body): Kll pointer. (same_body_alias): Update comment. (same_body_aliases_done): Declare. (cgraph_remove_same_body_alias): Remove declaration. (cgraph_create_function_alias): Declare. (cgraph_process_same_body_aliases): Declare. (cgraph_function_with_gimple_body_p): Check for alias. (cgraph_can_remove_if_no_direct_calls_p): Look for aliases. (cgraph_alias_aliased_node): New function. (cgraph_function_node): Update for new aliases. (cgraph_function_or_thunk_node): Likewise. * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases. (inline_call): Remove dead aliases. * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler name hack for same body aliases. (clone_of_p): Look through aliases. (verify_cgraph_node): Verify aliases. (cgraph_analyze_function): Analyze aliases; fixup C++ bugs. (cgraph_process_same_body_aliases): New function. (process_function_and_variable_attributes): Disable weakref warning on alias. (cgraph_analyze_functions): Handle aliases. (cgraph_mark_functions_to_output): Handle aliases same way as thunks. (assemble_thunks): Rename to ... (assemble_thunks_and_aliases): ... this one; handle aliases, too. (cgraph_expand_function): Remove alias output code. (cgraph_output_in_order): Skip aliases. (cgraph_preserve_function_body_p): Aliases don't need preserving. * ipa-ref.c (ipa_ref_use_name): Add alias reference. (ipa_record_reference): Do not assert on alias references. (ipa_ref_has_aliases_p): New function. * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS. (ipa_ref_has_aliases_p): Declare. * lto-cgraph.c (lto_output_node): Handle aliases. (input_node): Likewise. * lto-streamer-out.c (lto_output): Skip aliases. (produce_symtab): Kill same_body_alias code. * ipa-utils.c (ipa_reverse_postorder): Add FIXME. (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p. * ipa-inline.c (update_caller_keys): Walk aliases. (inline_small_functions): Fix thinko in previous patch. * ipa.c (cgraph_externally_visible_p): Do not walk aliases. (function_and_variable_visibility): Do not walk same body aliases. * tree-ssa-structalias.c (associate_varinfo_to_alias): New function. (ipa_pta_execute): Use it. 2011-06-11 Uros Bizjak * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register. (*vec_dupv2df): Rename from vec_dupv2df. (vec_dupv2df): New expander. 2011-06-11 Uros Bizjak * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P. 2011-06-11 Uros Bizjak * config/i386/i386.md: Use default value in "isa" attribute. * config/i386/sse.md: Ditto. * config/i386/mmx.md: Ditto. 2011-06-10 Wei Guozhi PR target/45335 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da, stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns. (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and related peephole2. (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and related peephole2. * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype. (arm_legitimate_ldrd_p): New prototype. (arm_output_ldrd): New prototype. * config/arm/arm.c (arm_check_ldrd_operands): New function. (arm_legitimate_ldrd_p): New function. (arm_output_ldrd): New function. 2011-06-10 David Li * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump. * passes.c (passr_eq): New function. (create_pass_tab): New function. (pass_traverse): New function. (dump_one_pass): New function. (dump_pass_list): New function. (dump_passes): New function. 2011-06-10 Jan Hubicka * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after setting the nothrow flag. * ipa-reference.c (propagate): Skip aliases. * ipa-pure-const.c (propagate_pure_const): Skip aliases. (propagate_nothrow): Skip aliases; do not update cgraph. (local_pure_const): Do not update cgraph. * tree-profile.c (tree_profiling): Do fixup_cfg. 2011-06-10 Jan Hubicka * ipa.c (cgraph_non_local_node_p_1): Break out from ...; (cgraph_local_node_p): ... here; handle aliases. (has_addr_references_p): Break out from ...; (cgraph_remove_unreachable_nodes) ... here. 2011-06-10 Jan Hubicka * opts.c (default_options): Enlist OPT_finline_functions_called_once. * common.opt (flag_inline_functions_called_once): Do not initialize to 1. 2011-06-10 Jan Hubicka * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable. (ipcp_initialize_node_lattices): Do not deal with aliases; Do not try to propagate through thunks. (ipcp_change_tops_to_bottom): Do not deal with aliases. 2011-06-10 Jan Hubicka * ipa-prop.c (ipa_write_node_info): Stream jump functions for indirect calls. (ipa_read_node_info): Likewise. 2011-06-10 Bill Schmidt PR lto/49302 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup. (build_and_insert_call): Likewise. (build_and_insert_ref): New. (gimple_expand_builtin_pow): Minor cleanup. (gimple_expand_builtin_cabs): New. (execute_cse_sincos): Add case for BUILT_IN_CABS. 2011-06-10 Jan Hubicka * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable. (ipcp_cloning_candidate_p): Aliases are not clonning candidates. (ipcp_initialize_node_lattices): We don't propagate through an aliases. (ipcp_propagate_stage): Skip aliases when propagating. (ipcp_need_redirect_p): Skip aliases. (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and collect_callers_of_node. * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures for aliases. (ipa_compute_jump_functions): Look through aliases. 2011-06-10 Rainer Orth * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it. 2011-06-10 Hans-Peter Nilsson * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES. Adjust comments. * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison. 2011-06-10 Jan Hubicka * ipa-cp.c (ipcp_process_devirtualization_opportunities): Update call of gimple_get_virt_method_for_binfo. * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove refuse_thunks parameter. (gimple_fold_call): Update. * ipa-prop.c (try_make_edge_direct_virtual_call): Update. 2011-06-10 Jan Hubicka * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ... (not_all_callers_have_enough_arguments_p): ... this one; turn into worker for cgraph_for_node_and_aliases. (convert_callers_for_node): Break out from ... (convert_callers): ... here. (modify_function): Use collect_callers_of_node. (ipa_early_sra): Use cgraph_for_node_and_aliases. 2011-06-10 Richard Guenther PR tree-optimization/49361 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0) when not already in gimple form. 2011-06-10 Richard Guenther PR bootstrap/49344 * tree-ssa-math-opts.c (convert_mult_to_fma): Use FOR_EACH_PHI_OR_STMT_USE. 2011-06-10 Jan Hubicka * ipa-inline-transform.c (can_remove_node_now_p): Move out of... (clone_inlined_nodes): ... here. (inline_call): Use cgraph_function_or_thunk_node; redirect edge to real destination prior inlining. * ipa-inline.c (caller_growth_limits, can_inline_edge_p, can_early_inline_edge_p, want_early_inline_function_p, want_early_inline_function_p, want_inline_small_function_p, want_inline_self_recursive_call_p, want_inline_function_called_once_p, edge_badness, update_all_callee_keys, lookup_recursive_calls, add_new_edges_to_heap, inline_small_functions, flatten_function, inline_always_inline_functions, early_inline_small_functions): Use cgraph_function_or_thunk_node. * ipa-inline-analysis.c (evaluate_conditions_for_edge, dump_inline_edge_summary, estimate_function_body_sizes): Likewise. (do_estimate_edge_growth_1): Break out from ... (do_estimate_growth) ... here; walk aliases. (inline_generate_summary): Skip aliases. 2011-06-10 Richard Guenther * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts forward when combining, visit inserted stmts when a stmt was changed. 2011-06-10 Paolo Carlini * tree.h (error_operand_p): Add. * dbxout.c (dbxout_type_fields): Use the latter. * c-decl.c (add_stmt): Likewise. * gimplify.c (omp_add_variable, omp_notice_variable, gimplify_scan_omp_clauses): Likewise. 2011-06-10 Georg-Johann Lay * config/avr/avr.c (avr_function_arg_advance): Fix thinko about when a value is actually passed in regs. 2011-06-10 Eric Botcazou Laurent Rougé * doc/invoke.texi (SPARC options): Add -mflat. * config/sparc/sparc.opt: Likewise. * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter. (sparc_flat_expand_prologue): Declare. (sparc_flat_expand_epilogue): Likewise. * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float. (CPP_ENDIAN_SPEC): Replace with... (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float. (CPP_SPEC): Adjust to above change. (EXTRA_SPECS): Likewise. (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling. (INCOMING_REGNO): Likewise. (OUTGOING_REGNO): Likewise. (LOCAL_REGNO): Likewise. (SETUP_FRAME_ADDRESSES): Likewise. (FIXED_REGISTERS): Set 0 for %fp. (CALL_USED_REGISTERS): Likewise. (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf. (EXIT_IGNORE_STACK): Define to 1 unconditionally. (RETURN_ADDR_REGNUM): Define. (RETURN_ADDR_RTX): Use it. (INCOMING_RETURN_ADDR_REGNUM): Define. (INCOMING_RETURN_ADDR_RTX): Use it. (DWARF_FRAME_RETURN_COLUMN): Likewise. (EH_RETURN_REGNUM): Define. (EH_RETURN_STACKADJ_RTX): Use it. (EH_RETURN_HANDLER_RTX): Delete. (EPILOGUE_USES): Use them and add TARGET_FLAT handling. * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs): Delete. (struct machine_function): Add frame_size, apparent_frame_size, frame_base_reg, frame_base_offset, n_global_fp_regs and save_local_in_regs_p fields. (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg, sparc_frame_base_offset, sparc_n_global_fp_regs, sparc_save_local_in_regs_p): New macros. (sparc_option_override): Error out if -fcall-saved-REG is specified for Out registers. (eligible_for_restore_insn): Fix formatting. (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling. (eligible_for_sibcall_delay): Likewise. (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter. (sparc_legitimate_address_p): Adjust to above change. (save_global_or_fp_reg_p): New predicate. (return_addr_reg_needed_p): Likewise. (save_local_or_in_reg_p): Likewise. (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling. (SORR_SAVE, SORR_RESTORE): Delete. (sorr_pred_t): New typedef. (sorr_act_t): New enum. (save_or_restore_regs): Rename to... (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P, ACTION_TRUE and ACTION_FALSE parameters. Implement more general mechanism. Add CFI information for double-word saves in 32-bit mode. (emit_adjust_base_to_offset): New function extracted from... (emit_save_or_restore_regs): ...this. Rename the rest to... (emit_save_or_restore_regs_global_fp_regs): ...this. (emit_save_or_restore_regs_local_in_regs): New function. (gen_create_flat_frame_[123]): New functions. (sparc_expand_prologue): Use SIZE local variable. Adjust. (sparc_flat_expand_prologue): New function. (sparc_asm_function_prologue): Add TARGET_FLAT handling. (sparc_expand_epilogue): Use SIZE local variable. Adjust. (sparc_flat_expand_epilogue): New function. (sparc_can_use_return_insn_p): Add TARGET_FLAT handling. (output_return): Likewise. (output_sibcall): Likewise. (sparc_output_mi_thunk): Likewise. (sparc_frame_pointer_required): Likewise. (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf function optimization. * config/sparc/sparc.md (flat): New attribute. (prologue): Add TARGET_FLAT handling. (save_register_window): Disable if TARGET_FLAT. (create_flat_frame_[123]): New patterns. (epilogue): Add TARGET_FLAT handling. (sibcall_epilogue): Likewise. (eh_return): New expander. (eh_return_internal): New insn and splitter. (return_internal): Add TARGET_FLAT handling. (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM. (save_stack_nonlocal): Use RETURN_ADDR_REGNUM. (nonlocal_goto): Add TARGET_FLAT handling. * config/sparc/t-elf: Add -mflat multilib. * config/sparc/t-leon: Likewise. 2011-06-10 Jan Hubicka * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node. * ipa-pure-const.c (analyze_function): Aliases don't need analysis. (self_recursive_p): Use cgraph_function_node. (propagate_pure_const): Likewise. (propagate_nothrow): Likewise. * ipa-reference.c (ipa_reference_get_not_read_global): Use cgraph_function_node. (propagate_bits): Likewise. (propagate): Likewise. 2011-06-10 Ramana Radhakrishnan Richard Earnshaw * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used. * config/arm/vfp.md (*arm_movdi_vfp): Delete. (*thumb2_movdi_vfp): Delete. (*arm_movdi_vfp_cortexa8): Delete. (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp. (*movdi_vfp_cortexa8): Likewise. 2011-06-10 Richard Guenther * stor-layout.c (initialize_sizetypes): Give names to all sizetype kinds. 2011-06-10 Ira Rosen PR tree-optimization/49318 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove irrelevant pattern statements. 2011-06-10 Hans-Peter Nilsson * system.h (SETJMP_VIA_SAVE_AREA): Poison. PR bootstrap/49354 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast to last assignment. 2011-06-09 Jan Hubicka * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline; do not recompute reachable flag. (cgraph_finalize_function, cgraph_analyze_functions): Set redefined_extern_inline here. 2011-06-09 Jan Hubicka * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ... (cgraph_only_called_directly_p): ... this one; bring offline. (resolution_used_from_other_file_p, cgraph_used_from_object_file_p, varpool_used_from_object_file_p): Drop names from the declaratoin. (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases, collect_callers_of_node): New. (cgraph_function_node, cgraph_function_or_thunk_node): New functions. (cgraph_edge_recursive_p): Use cgraph_function_node. * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias. (cgraph_node_cannot_be_local_p_1): Break out from ... (cgraph_node_can_be_local_p): ... here; walk aliases. (cgraph_for_node_thunks_and_aliases): New function. (cgraph_for_node_and_aliases): New function. (cgraph_make_node_local_1): Break out from ... (cgraph_make_node_local) ... here; use cgraph_for_node_thunks_and_aliases. (cgraph_set_nothrow_flag_1): Break out from ... (cgraph_set_nothrow_flag) ... here; use cgraph_for_node_thunks_and_aliases. (cgraph_set_const_flag_1): Break out from ... (cgraph_set_const_flag) ... here; use cgraph_for_node_thunks_and_aliases. (cgraph_set_pure_flag_1): Break out from ... (cgraph_set_pure_flag) ... here; use cgraph_for_node_thunks_and_aliases. (cgraph_propagate_frequency_1): Break out from ... (cgraph_propagate_frequency) ... here; use cgraph_for_node_thunks_and_aliases. (cgraph_used_from_object_file_p): Do not care about aliases. (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p): New functions. (collect_callers_of_node_1, collect_callers_of_node): New functions. 2011-06-10 Hans-Peter Nilsson PR rtl-optimization/49154 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM. (enum reg_class): Add SRP_REGS and MOF_SRP_REGS. (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS) (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit. * config/cris/cris.h (cris_register_move_cost): Remove !TARGET_V32 code. Tweak comments. 2011-06-09 Jan Hubicka * cgraphbuild.c (record_eh_tables): Mark personality function as having address taken. 2011-06-10 Hans-Peter Nilsson PR rtl-optimization/49154 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already is a matching slot in the hashtable, assign it to classes_ptr. PR rtl-optimization/49154 * doc/tm.texi.in (Register Classes): Document rule for the narrowest register classes. * doc/tm.texi: Regenerate. 2011-06-09 Kaz Kojima PR target/49307 * config/sh/sh.md (UNSPEC_CHKADD): New. (chk_guard_add): New define_insn_and_split. (symGOT_load): Use chk_guard_add instead of blockage. 2011-06-09 Kai Tietz * libgcc2.c (L_trampoline): Include windows.h for mingw targets. 2011-06-09 Eric Botcazou * config/sparc/sparc.md (return_internal): Adjust 'length' attribute. 2011-06-09 Wei Guozhi PR target/46975 * config/arm/arm.md (*addsi3_carryin_compare0_): New pattern. (peephole2 for conditional move): Generate 16 bit instructions. 2011-06-09 Uros Bizjak * config/i386/i386.md (*movdi_internal_rex64): Merge alternatives 6 and 8. 2011-06-09 David Li * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump. * passes.c (passr_eq): New function. (create_pass_tab): New function. (pass_traverse): New function. (dump_one_pass): New function. (dump_pass_list): New function. (dump_passes): New function. 2011-06-09 David Li * tree-complex.c (tree_lower_complex): Gate cleanup. * tree-stdarg.c (check_all_va_list_escapes): Ditto. (execute_optimize_stdarg): Ditto. * tree-eh.c (execute_lower_eh_dispatch): Ditto. (execute_cleanup_eh_1): Ditto. (execute_cleanup_eh): Ditto. * gcse.c (gate_rtl_pre): Ditto. (execute_rtl_pre): Ditto. * except.c (finish_eh_generation): Ditto. (convert_to_eh_region_ranges): Ditto. * cprop.c (one_cprop_pass): Ditto. 2011-06-09 Bernd Schmidt PR target/48673 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag in all basic blocks. 2011-06-09 Rainer Orth * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove. (HAVE_ENABLE_EXECUTE_STACK): Define. * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove. (HAVE_ENABLE_EXECUTE_STACK): Define. * config/darwin.h (ENABLE_EXECUTE_STACK): Remove. (HAVE_ENABLE_EXECUTE_STACK): Define. * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove. (ENABLE_EXECUTE_STACK): Remove. (HAVE_ENABLE_EXECUTE_STACK): Define. [IN_LIBGCC2]: Don't include . * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove. (HAVE_ENABLE_EXECUTE_STACK): Define. * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove. (HAVE_ENABLE_EXECUTE_STACK): Define. * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove. * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove. (HAVE_ENABLE_EXECUTE_STACK): Define. * config/sol2.h (ENABLE_EXECUTE_STACK): Remove. (HAVE_ENABLE_EXECUTE_STACK): Define. * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove. (HAVE_ENABLE_EXECUTE_STACK): Define. * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove. (HAVE_ENABLE_EXECUTE_STACK): Define. * config/alpha/alpha.c (alpha_trampoline_init): Test HAVE_ENABLE_EXECUTE_STACK. * config/i386/i386.c (ix86_trampoline_init): Likewise. * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise. (sparc64_initialize_trampoline): Likewise. * libgcc2.c [L_enable_execute_stack]: Remove. * system.h (ENABLE_EXECUTE_STACK): Poison. * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove. * doc/tm.texi: Regenerate. * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc. 2011-06-09 Jakub Jelinek PR middle-end/49308 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn variable. After resetting and rescanning insn continue with previous statement. 2011-06-09 Rainer Orth * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*. (gcc_cv_ld_hidden): Likewise. * configure: Regenerate. * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO. (ix86_stack_protect_fail): Mark unused. (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine. * config/rs6000/rs6000.c (rs6000_assemble_visibility) [TARGET_MACHO]: Don't define. (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise. (TARGET_STACK_PROTECT_FAIL): Likewise. (rs6000_stack_protect_fail): Mark unused. * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly. 2011-06-08 Andi Kleen * varasm.c (get_section): Print location of other conflict for section conflicts. 2011-06-08 Andi Kleen * config/i386/driver-i386.c (host_detect_local_cpu): Add model 0x2d Intel CPU. 2011-06-08 Andi Kleen * reginfo.c (global_regs_decl): Add. (globalize_reg): Add decl parameter. Compute location. Pass location to warnings and add inform. Store decl in global_regs_decl. * rtl.h (globalize_reg): Update prototype. * varasm.c (make_decl_rtl): Pass decl to globalize_reg(). 2011-06-09 Mingjie Xing * treestruct.def (TS_TYPE_DECL): Fix the printable name typo. 2011-06-08 Kaz Kojima PR target/49305 * config/sh/predicates.md (general_movsrc_operand): Check mode for memory with indexed address for QI and HImode. (general_movdst_operand): Likewise. 2011-06-09 Nicola Pero * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated. 2011-06-08 Alexandre Oliva * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts. (num_ssa_operands): Likewise. (op_iter_init_phiuse): Forward-declare. (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE. 2011-06-08 Nick Clifton * doc/invoke.texi (ARM Options): Update description of -mthumb-interwork. 2011-06-08 H.J. Lu * config/i386/driver-i386.c (host_detect_local_cpu): Support unknown Intel family 0x6 CPUs. 2011-06-08 Martin Jambor * tree-sra.c (mark_rw_status): Removed. (analyze_access_subtree): New parameter parent instead of mark_read and mark_write, propagate from that. 2011-06-08 Julian Brown * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI for double-precision helper functions in hard-float mode if only single-precision arithmetic is supported in hardware. 2011-06-08 Alexander Monakov PR rtl-optimization/49303 * sel-sched.c (move_op): Use correct type for 'res'. Verify that code_motion_path_driver returned 0 or 1. (sel_region_finish): Clear h_d_i_d. 2011-06-08 Kaz Kojima * config/sh/sh.c (prepare_move_operands): Set pic register appropriately for global and local dynamic tls models even if flag_pic is unset. 2011-06-07 Jason Merrill * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set. 2011-06-07 Xinliang David Li * passes.c (enable_disable_pass): Handle assembler name. (is_pass_explicitly_enabled_or_disabled): Ditto. 2011-06-07 Rainer Orth PR tree-optimization/48497 * doc/sourcebuild.texi (Directives, dg-additional-options): Document. 2011-06-07 Bill Schmidt PR tree-optimization/46728 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME to use gimple_val_nonnegative_real_p. * gimple-fold.c (gimple_val_nonnegative_real_p): New function. * gimple.h (gimple_val_nonnegative_real_p): New declaration. 2011-06-07 H.J. Lu * config/i386/i386.md (*movsf_internal): Optimize AVX check. 2011-06-07 Sergey Grechanik * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for constant vectors. 2011-06-07 Richard Guenther * stor-layout.c (initialize_sizetypes): Initialize all sizetypes based on target definitions. (set_sizetype): Remove. * tree.c (build_common_tree_nodes): Do not call set_sizetype. * tree.h (set_sizetype): Remove. 2011-06-07 Nick Clifton * config.gcc: Unify V850 architecture options and add support for newer V850 architectures. * config/v850/t-v850e: Delete. 2011-06-07 Richard Guenther * tree.c (build_common_tree_nodes): Also initialize size_type_node. Call set_sizetype from here. 2011-06-07 Andrew Stubbs * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns. (*maddhisi4tb, *maddhisi4tt): New define_insns. 2011-06-07 Bernd Schmidt Andrew Stubbs * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening multiplies. * doc/md.texi (Canonicalization of Instructions): Document widening multiply canonicalization. 2011-06-07 Jakub Jelinek PR gcov-profile/49299 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge. 2011-06-07 Ira Rosen * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be a pointer. * tree-vect-patterns.c (vect_recog_widen_sum_pattern, vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise. (vect_pattern_recog_1): Remove declaration. (widened_name_p): Remove declaration. Add new argument to specify whether to check that both types are either signed or unsigned. (vect_recog_widen_mult_pattern): Update documentation. Handle unsigned patterns and multiplication by constants. (vect_pattern_recog_1): Update vect_recog_func references. Use statement information from the statement returned from pattern detection functions. (vect_pattern_recog): Update vect_recog_func reference. * tree-vect-stmts.c (vectorizable_type_promotion): For widening multiplication by a constant use the type of the other operand. 2011-06-06 Richard Sandiford PR rtl-optimization/49145 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially. 2011-06-06 Jakub Jelinek PR debug/49262 * dwarf2out.c (native_encode_initializer): Decrement count in each iteration. PR debug/49294 * dwarf2out.c (mem_loc_descriptor) : Give up for non-MODE_INT modes. PR c++/49264 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs if stmt folded into nothing. * tree-inline.c (fold_marked_statements): If a builtin at the end of a bb folded into nothing, just update cgraph edges and move to next bb. * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt to be NULL. Don't compute count and frequency if new_call is NULL. 2011-06-04 Diego Novillo * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H. (cgraph.o): Likewise. (cgraphunit.o): Likewise. * cgraphunit.c: Include lto-streamer.h (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init if LTO is enabled. * lto-streamer-in.c (unpack_value_fields): Call streamer_hooks.unpack_value_fields if set. (lto_materialize_tree): For unhandled nodes, first try to call lto_streamer_hooks.alloc_tree, if it exists. (lto_input_ts_decl_common_tree_pointers): Move reading of DECL_INITIAL to lto_streamer_read_tree. (lto_read_tree): Call lto_streamer_hooks.read_tree if set. (lto_streamer_read_tree): New. (lto_reader_init): Rename from lto_init_reader. Move initialization code to lto/lto.c. * lto-streamer-out.c (pack_value_fields): Call streamer_hooks.pack_value_fields if set. (lto_output_tree_ref): For tree nodes that are not normally indexable, call streamer_hooks.indexable_with_decls_p before giving up. (lto_output_ts_decl_common_tree_pointers): Move handling for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree. (lto_output_tree_header): Call streamer_hooks.is_streamable instead of lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set. (lto_write_tree): Call lto_streamer_hooks.write_tree if set. (lto_streamer_write_tree): New. (lto_output): Call lto_streamer_init directly. (lto_writer_init): Remove. * lto-streamer.c (streamer_hooks): New. (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes instead of lto_preload_common_nodes. (lto_is_streamable): Move from lto-streamer.h (lto_streamer_hooks_init): New. (streamer_hooks): New. (streamer_hooks_init): New. * lto-streamer.h (struct output_block): Forward declare. (struct lto_input_block): Likewise. (struct data_in): Likewise. (struct bitpack_d): Likewise. (struct streamer_hooks): Declare. (streamer_hooks): Declare. (lto_streamer_hooks_init): Declare. (lto_streamer_write_tree): Declare. (lto_streamer_read_tree): Declare. (streamer_hooks_init): Declare. (lto_is_streamable): Move to lto-streamer.c 2011-06-06 Andreas Krebbel * longlong.h (smul_ppmm): The resulting register pair contains the higher order word first. 2011-06-06 Bill Schmidt PR tree-optimization/46728 * builtins.c (powi_table): Remove. (powi_lookup_cost): Remove. (powi_cost): Remove. (expand_powi_1): Remove. (expand_powi): Remove. (expand_builtin_pow_root): Remove. (expand_builtin_pow): Remove. (expand_builtin_powi): Eliminate handling of constant exponent. (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW. 2011-06-06 Alexandre Oliva * cprop.c (local_cprop_pass): Don't set changed for debug insns. 2011-06-06 Alexandre Oliva * dce.c (reset_unmarked_insns_debug_uses): New. (delete_unmarked_insns): Skip debug insns. (prescan_insns_for_dce): Likewise. (rest_of_handle_ud_dce): Reset debug uses of removed sets. * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no active reg can be found. (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then. (convert_regs_1): Use it. 2011-06-06 Alexandre Oliva * tree-pretty-print.c (dump_function_header): Add flags. Don't dump decl_uid with nouid. * tree-pretty-print.h (dump_function_header): Adjust. * final.c (rest_of_clean_state): Pass dump_flags on, with nouid. * passes.c (pass_init_dump_file): Pass dump_flags on. * tree-cfg.c (gimple_dump_cfg): Pass flags on. 2011-06-06 Alexandre Oliva PR bootstrap/49270 * ipa-inline-analysis.c (read_predicate): Initialize all clauses. 2011-06-06 Mikael Pettersson PR tree-optimization/49243 * calls.c (setjmp_call_p): Also check if fndecl has the returns_twice attribute. 2011-06-06 Rainer Orth * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc. 2011-06-06 Richard Henderson Georg-Johann Lay PR target/42210 * config/avr/predicates.md (const1_operand, const_0_to_7_operand): New predicates. * config/avr/avr.md ("insv"): New insn expander. ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io", "*insv.not.io", "*insv.reg"): New insns. 2011-06-06 Hans-Peter Nilsson PR target/49285 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate to nonimmediate_operand from memory_operand for the operand that is to be forced to memory by the expander. Lose the constraints. 2011-06-05 Eric Botcazou * config/sparc/sparc.c (output_return): Fix thinko in the output of an EH return when delayed branches are disabled. 2011-06-05 Uros Bizjak * config/i386/i386.md (*movdf_internal_rex64) : Remove MODE_TI handling. Remove SSE1 handling in attribute "mode" calculation. (*movdf_internal_rex64) : Remove MODE_TI handling. Simplify MODE_V1DF and MODE_V2SF handling. (*movsf_internal): Remove x constraint from alternative 7 of operand 1. Simplify MODE_SF handling. 2011-06-04 Jan Hubicka PR tree-optimization/48893 PR tree-optimization/49091 PR tree-optimization/49179 * ipa-inline-analysis.c (evaluate_conditions_for_known_args): Bounds check. 2011-06-04 Jan Hubicka PR lto/48954 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args bitmaps. 2011-06-04 Jonathan Wakely * doc/invoke.texi: Document -Wdelete-non-virtual-dtor. 2011-06-04 Jakub Jelinek PR target/49281 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3]) to be strictly smaller than 1 << shiftcount. 2011-06-04 Jan Hubicka PR tree-optimize/48929 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling of empty predicate. 2011-06-04 Alexandre Oliva PR debug/48333 * calls.c (emit_call_1): Prefer the __builtin declaration of builtin functions. 2011-06-03 Diego Novillo * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts. (lto_input_tree_pointers): Likewise. * lto-streamer-out.c (pack_value_fields): Likewise. (lto_output_tree_pointers): Likewise. * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE and OPTIMIZATION_NODE. 2011-06-03 Rainer Orth * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove. * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove. * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove. * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove. * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove. * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove. * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove. * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove. * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove. * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove. * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove. * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove. * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove. * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove. * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove. * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove. * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove. * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove. * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove. * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove. * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove. * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove. * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove. * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove. * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove. * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha. * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha. * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha. * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin. * config/i386/linux-unwind.h: Move to ../libgcc/config/i386. * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386. * config/i386/w32-unwind.h: Move to ../libgcc/config/i386. * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64. * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64. * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k. * config/mips/linux-unwind.h: Move to ../libgcc/config/mips. * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa. * config/pa/linux-unwind.h: Move to ../libgcc/config/pa. * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000. * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000. * config/s390/linux-unwind.h: Move to ../libgcc/config/s390. * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390. * config/sh/linux-unwind.h: Move to ../libgcc/config/sh. * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc. * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc. * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa. * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove. * system.h (MD_UNWIND_SUPPORT): Poison. * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove. * doc/tm.texi: Regenerate. * unwind-dw2.c: Include md-unwind-support.h instead of MD_UNWIND_SUPPORT. * config/ia64/unwind-ia64.c: Likewise. * config/xtensa/unwind-dw2-xtensa.c: Likewise. 2011-06-03 Jack Howarth * varpool.c (varpool_extra_name_alias): Return NULL, not false. 2011-06-03 Richard Henderson Rainer Orth * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__] (sigill_hdlr): Correct insn, insn size. (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps. 2011-06-03 Rainer Orth * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6 t-slibgcc-dummy. * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S. * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S. * config/mips/t-iris: Remove. * config/mips/t-irix6: New file. * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips. 2011-06-03 Rainer Orth * Makefile.in (LIB2ADDEHDEP): Remove. * config/arm/t-bpabi (LIB2ADDEHDEP): Remove. * config/arm/t-symbian (LIB2ADDEHDEP): Remove. * config/picochip/t-picochip (LIB2ADDEHDEP): Remove. * config/t-darwin (LIB2ADDEHDEP): Remove. * config/t-freebsd (LIB2ADDEHDEP): Remove. * config/t-linux (LIB2ADDEHDEP): Remove. 2011-06-03 Diego Novillo * lto-streamer-in.c (get_resolution): Move to lto/lto.c. (lto_register_var_decl_in_symtab): Likewise. (lto_register_function_decl_in_symtab): Likewise. (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration logic to uniquify_nodes. 2011-06-03 Rainer Orth * config/alpha/t-osf5: Remove. * config/alpha/t-osf-pthread: Remove. * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy. * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file. 2011-06-03 Julian Brown * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100) (strongarm1110): Use strongarm tuning. * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field. * config/arm/arm.c (arm_strongarm_tune): New. (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune) (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune) (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field setting, using previous defaults or 1 for Cortex-A5. (arm_option_override): Set max_insns_skipped from current tuning. 2011-06-03 Nathan Sidwell * doc/install.texi (Options specification): Document --with-specs. 2011-06-02 Ramana Radhakrishnan * config/arm/neon.md (orndi3_neon): Actually split it. 2011-06-02 Alexandre Oliva * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10. * var-tracking.c (reverse_op): Limite recurse depth to 5. 2011-06-02 Alexandre Oliva PR debug/47590 * target.def (delay_sched2, delay_vartrack): New. * doc/tm.texi.in: Update. * doc/tm.texi: Rebuild. * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2. * var-tracking.c (gate_handle_var_tracking): Likewise. * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop. (bfin_flag_var_tracking): Drop. (output_file_start): Don't save and override flag_var_tracking. (bfin_option_override): Ditto flag_schedule_insns_after_reload. (bfin_reorg): Test original variables. (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define. * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop. (ia64_flag_var_tracking): Drop. (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define. (ia64_file_start): Don't save and override flag_var_tracking. (ia64_override_options_after_change): Ditto flag_schedule_insns_after_reload. (ia64_reorg): Test original variables. * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop. (picochip_flag_var_tracking): Drop. (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define. (picochip_option_override): Don't save and override flag_schedule_insns_after_reload. (picochip_asm_file_start): Ditto flag_var_tracking. (picochip_reorg): Test original variables. * config/spu/spu.c (spu_flag_var_tracking): Drop. (TARGET_DELAY_VARTRACK): Define. (spu_var_tracking): New. (spu_machine_dependent_reorg): Call it. (asm_file_start): Don't save and override flag_var_tracking. 2011-06-02 Kaz Kojima PR target/49163 * config/sh/predicates.md (general_movsrc_operand): Return 0 for memory and memory subreg of which address is an invalid indexed address for QI and HImode. (general_movdst_operand): Likewise. 2011-06-02 Eric Botcazou * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL edges only, when there is a non-local label in the function. * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise. 2011-06-02 Uros Bizjak * config/i386/constraints.md (Y3): New register constraint. * config/i386/sse.md (*vec_interleave_highv2df): Merge with *sse3_interleave_highv2df and *sse2_interleave_highv2df. (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and *sse2_interleave_lowv2df. 2011-06-02 Julian Brown * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning. * config/arm/arm.c (arm_cortex_a5_branch_cost): New. (arm_cortex_a5_tune): New. 2011-06-02 Julian Brown * config/arm/arm-protos.h (tune_params): Add branch_cost hook. * config/arm/arm.c (arm_default_branch_cost): New. (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune) (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune) (arm_fa726_tune): Set branch_cost field using arm_default_branch_cost. * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from current_tune structure. * dojump.c (tm_p.h): Include file. 2011-06-02 Julian Brown * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2 tuning. (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4) (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning. * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool field. * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune) (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune) (arm_fa726te_tune): Add prefer_constant_pool setting. (arm_v6t2_tune, arm_cortex_tune): New. * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on prefer_constant_pool setting. 2011-06-02 Uros Bizjak * config/i386/i386.c (standard_sse_constant_p) : Simplify switch statement. * config/i386/i386.md (*movdf_internal_rex64) : Ditto. (*movdf_internal) : Ditto. * config/i386/constraints.md (Y4): New register constraint. * config/i386/sse.md (vec_set_0): Merge with *vec_set_0_sse4_1 and *vec_set_0_sse2. (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and *vec_extractv2di_1_sse. (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1 and *vec_concatv2di_rex64_sse. 2011-06-02 Stuart Henderson PR target/48807 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value of cgraph_local_info for null before attempting to use it. 2011-06-02 Eric Botcazou * function.h (struct stack_usage): Remove dynamic_alloc_count field. (current_function_dynamic_alloc_count): Delete. * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp. (expand_builtin_nonlocal_goto): Remove obsolete comment. (expand_builtin_update_setjmp_buf): Remove dead code. * cse.c (cse_find_path): Do not follow a single abnormal incoming edge. * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA support. * function.c (instantiate_virtual_regs): Likewise. * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false for a block with a single abnormal incoming edge. * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define. (SETJMP_VIA_SAVE_AREA): Delete. * config/sparc/sparc-protos.h (load_got_register): Declare. * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define. (load_got_register): Make global. (sparc_frame_pointer_required): Add 'static'. (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required. (sparc_builtin_setjmp_frame_value): New function. * config/sparc/sparc.md (UNSPECV_SETJMP): Remove. (save_stack_nonlocal): New expander. (restore_stack_nonlocal): Likewise. (nonlocal_goto): Remove modes, adjust predicates and reimplement. (nonlocal_goto_internal): New insn. (goto_handler_and_restore): Delete. (builtin_setjmp_setup): Likewise. (do_builtin_setjmp_setup): Likewise. (setjmp): Likewise. (builtin_setjmp_receiver): New expander. 2011-06-01 David Li PR middle-end/49261 * tree-pretty-print.c (dump_function_header): Format cleanup. 2011-06-01 Kaz Kojima PR target/49238 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if needed when original operands are used for msw_skip comparison. 2011-06-01 Jakub Jelinek PR debug/49250 * var-tracking.c (add_uses, add_stores): Don't call cselib_subst_to_values on ENTRY_VALUE. 2011-06-01 Diego Novillo * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call output_record_start with LTO_null instead of output_zero. (lto_output_ts_binfo_tree_pointers): Likewise. (lto_output_tree): Likewise. (output_eh_try_list): Likewise. (output_eh_region): Likewise. (output_eh_lp): Likewise. (output_eh_regions): Likewise. (output_bb): Likewise. (output_function): Likewise. (output_unreferenced_globals): Likewise. * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES instead of NUM_TREE_CODES. (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES. (lto_output_int_in_range): Change << to >> when shifting VAL. 2011-06-01 Diego Novillo * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers): Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes. 2011-06-01 Richard Sandiford PR target/45074 * optabs.h (valid_multiword_target_p): Declare. * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when doing multi-word operations. * optabs.c (expand_binop): Likewise. (expand_doubleword_bswap): Likewise. (expand_absneg_bit): Likewise. (expand_unop): Likewise. (expand_copysign_bit): Likewise. (multiword_target_p): New function. 2011-06-01 Richard Sandiford PR rtl-optimization/48830 PR rtl-optimization/48808 PR rtl-optimization/48792 * reload.c (push_reload): Check contains_reg_of_mode. * reload1.c (strip_paradoxical_subreg): New function. (gen_reload_chain_without_interm_reg_p): Use it to handle paradoxical subregs. (emit_output_reload_insns, gen_reload): Likewise. 2011-06-01 David Li * predict.c : Change pass name * ipa.c: Ditto. * dce.c: Ditto. * tree-profile.c: Ditto. * except.c: Ditto. 2011-06-01 David Li * tree-pretty-print.c (dump_function_header): New function. * final.c (rest_of_clean_state): Use header dumper. * tree-cfg.c (gimple_dump_cfg): Use header dumper. * passes.c (pass_init_dump_file): Use header dumper. 2011-06-01 Jakub Jelinek * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor, ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor, popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor): New functions. (mem_loc_descriptor): Use them. * var-tracking.c (create_entry_value): New function. (vt_add_function_parameter): Use it. 2011-06-01 Rainer Orth * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]: Include , . (sigill_caught): Define. (sigill_hdlr): New function. (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE insns can be executed. * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc. * config/sparc/sol2.h (ENDFILE_SPEC): Remove. 2011-06-01 Rainer Orth * config/t-slibgcc-darwin: Move to ... * config/t-slibgcc-dummy: ... this. Clarify comments. * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*, powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this. (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file. (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems. Remove i386/t-crtstuff from tmake_file. (i[34567]86-*-solaris2*): Remove t-svr4, t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add t-slibgcc-dummy. (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts. (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin, sparc/t-crtfm from tmake_file. (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm, t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy. Remove extra_parts. * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define. * config/i386/t-nwld (SHLIB_LINK): Remove. * config/i386/t-rtems-i386: Rename to ... * config/i386/t-rtems: ... this. ($(T)crti.o, $(T)crtn.o): Remove. (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove. (dp-bit.c, fp-bit.c, xp-bit.c): Remove. (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove. * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC, EXTRA_MULTILIB_PARTS): Remove. * config/sparc/t-sol2-64: Likewise. * config/sparc/t-sol2: Remove. * config/sparc/t-crtin: Remove. * config/sparc/gmon-sol2.c: Move to ../libgcc/config. * config/i386/gmon-sol2.c: Remove. * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S. * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S. * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S. * config/i386/sol2-gc1.asm: Remove. * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S. * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S. * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S. * config/t-slibgcc-sld: Remove. 2011-06-01 Jakub Jelinek * dwarf2out.c (mem_loc_descriptor) : Call base_type_for_mode with op_mode instead of mode. 2011-06-01 Paul Brook * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to Cortex-A15. * config/arm/arm-tune.md: Regenerate. * config/arm/arm-tables.opt: Regenerate. * config/arm/arm.c (FL_DIV): Rename... (FL_THUMB_DIV): ... to this. (FL_ARM_DIV): Define. (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV. (arm_arch_hwdiv): Remove. (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables. (arm_issue_rate): Add cortexr5. * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set __ARM_ARCH_EXT_IDIV__. (TARGET_IDIV): Define. (arm_arch_hwdiv): Remove. (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes. * config/arm/arm.md (tune_cortexr4): Add cortexr5. (divsi3, udivsi3): New patterns. * config/arm/thumb2.md (divsi3, udivsi3): Remove. * doc/invoke.texi: Document ARM -mcpu=cortex-r5 2011-06-01 Martin Jambor * ipa-utils.c (ipa_dfs_info): New field scc_no. * ipa-utils.c (searchc): Set scc_no. 2011-06-01 Martin Jambor * ipa-utils.c (searchc_env): New field allow_overwritable. (searchc): do not ignore edges to overwritable nodes if indicated by env->allow_overwritable. (ipa_reduced_postorder): Set env.allow_overwritable. 2011-06-01 Richard Guenther * tree.c (free_lang_data): Do not reset boolean_type_node nor char_type_node. * lto-streamer.c (lto_record_common_node): Take node pointer, do not register types. (lto_preload_common_nodes): Explicitly skip preloading nodes that differ between frontends. 2011-05-31 Pat Haugen * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from NON_FLOAT_REGS. 2011-05-31 Pat Haugen * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from parameter value for dump. Dump cost on outermost call only. (rs6000_memory_move_cost): Dump cost on outermost call only. 2011-05-31 Jakub Jelinek * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant DW_OP_GNU_convert ops. * cselib.c (promote_debug_loc): Allow l->next non-NULL for cselib_preserve_constants. (cselib_lookup_1): If cselib_preserve_constants, a new VALUE is being created for REG and there is a VALUE for the same register in wider mode, add another loc with lowpart SUBREG of the wider VALUE. (cselib_subst_to_values): Handle ENTRY_VALUE. * var-tracking.c (replace_expr_with_values): Return NULL for ENTRY_VALUE too. * dwarf2out.c (convert_descriptor_to_signed): New function. (mem_loc_descriptor) : Optimize using DW_OP_and instead of two shifts. (mem_loc_descriptor) : ZERO_EXTEND second argument to the right mode if needed. (mem_loc_descriptor) : For typed ops just use DW_OP_mod. (mem_loc_descriptor) : Use convert_descriptor_to_signed. (mem_loc_descriptor) : Handle these rtls. PR target/48688 * config/i386/i386.md (*lea_general_4): New define_insn_and_split. 2011-05-31 Uros Bizjak * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead of X87MODEI12 and SWI48x instead of SSEMODEI24. (SWI248x): New mode iterator, rename from X87MODEI. (X87MODEI): Remove mode iterator. (X87MODEI12): Ditto. (SSEMODEI24): Ditto. 2011-05-31 Alexandre Oliva * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New. * doc/invoke.texi: Document max-vartrack-expr-depth. * var-tracking.c (EXPR_DEPTH): New. (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it. 2011-05-31 Alexandre Oliva * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA. * config/i386/sse.md: Add n to negated FMA pattern names. 2011-05-31 Alexandre Oliva * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug. 2011-05-31 Alexandre Oliva * gengtype-state.c (read_state_params_structs): Initialize previous. 2011-05-31 Uros Bizjak * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2. (FP push_operand splitters): Merge {TF,XF,DF}mode splitters. 2011-05-31 Uros Bizjak * config/i386/i386.md (*movtf_internal): Avoid allocating general registers. Penalize F*r->o alternative to prevent partial memory stalls. Slightly penalize *roF->*r alternative. Generate SSE CONST_DOUBLE immediates when optimizing function for size. Do not move CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL. (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative. (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative. (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m alternatives. (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives. (fp_register_operand splitters): Use fp_register_operand constraint. Do not use FP_REG_P in insn condition. (any_fp_register_operand splitters): Use any_fp_register_operand constraint. Do not use ANY_FP_REG_P in insn condition. 2011-05-31 Jan Hubicka * cgraph.h (cgraph_inline_failed_t): Give enum a name * lto-cgraph.c (LDPR_NUM_KNOWN): New macro. (LTO_cgraph_tags): Add LTO_cgraph_last_tag. (lto_output_edge): Use output_enum and var_len_unsigned. (lto_output_varpool_node): Likewise. (input_overwrite_node): Do not take resolution parameter; extract it from a bitpack. (input_node): Do not read resolution; use input_enum and var_len_unsigned. (input_varpool_node): Likewise. (input_edge): Likewise. (input_cgraph_1): Likewise. 2011-05-31 Richard Guenther * gimple.c (gimple_register_canonical_type): Do not register any types via gimple_register_type. 2011-05-31 Jan Hubicka * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl of thunks. 2011-05-31 Jakub Jelinek PR rtl-optimization/49235 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx. (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST. 2011-05-31 Ira Rosen PR tree-optimization/49093 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile data references. 2011-05-31 Dodji Seketeli PR debug/49047 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute for concrete functions containing the code of cloned functions. 2011-05-31 Richard Guenther * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename to ... (forward_propagate_into_comparison_1): ... this. (forward_propagate_comparison): Rename to ... (forward_propagate_into_comparison): ... this. Split out real forward propagation code to ... (forward_propagate_comparison): ... this. (forward_propagate_into_gimple_cond): Remove looping. (forward_propagate_into_cond): Likewise. (simplify_not_neg_expr): Return whether we have done something. (simplify_gimple_switch): Likewise. (tree_ssa_forward_propagate_single_use_vars): Rename to ... (ssa_forward_propagate_and_combine): ... this. Re-structure to do a forward forward-propagation walk on BBs and a backward stmt combining walk on BBs. Consistently re-scan changed statements. (pass_forwprop): Adjust. 2011-05-30 Ian Lance Taylor * godump.c (go_format_type): Correct length of name added to obstack for anonymous field. 2011-05-30 Kaz Kojima PR target/49186 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high part of the second operand is 0. 2011-05-30 Uros Bizjak * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative to prevent partial memory stalls. Do not move CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL. (*movdf_internal_rex64): Do not penalize F->r alternative. (*movdf_internal): Penalize FYd*r->o alternative to prevent partial memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only when optimizing function for size. Do not move CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL. (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle SUBREGs. Do not check for MEM_P operands in the insn condition, check for ANY_FP_REGNO_P instead. * config/i386/constraints.md (Yd): Enable GENERAL_REGS for TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing function for speed. * config/i386/i386.c (ix86_option_override_internal): Do not set TARGET_INTEGER_DFMODE_MOVES here. 2011-05-30 H.J. Lu PR target/49168 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store. 2011-05-30 Jakub Jelinek * dwarf2out.c (modified_type_die, gen_reference_type_die): Use DW_TAG_rvalue_reference_type even for -gdwarf-4 -fno-debug-types-section. 2011-05-30 Bill Schmidt PR tree-optimization/46728 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms. (build_and_insert_binop): New. (gimple_expand_builtin_pow): Reorder args for build_and_insert_call; use build_and_insert_binop; add more optimizations for fractional exponents. 2011-05-30 Nathan Froyd PR bootstrap/49190 Revert: 2011-05-26 Nathan Froyd * tree.h (struct tree_identifier): Inherit from tree_typed, not tree_common. (HT_IDENT_TO_GCC_IDENT): Adjust for said change. * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as TS_BASE instead of TS_COMMON. * varasm.c (assemble_name): Remove assert. 2011-05-30 Richard Sandiford * config.gcc: Keep obselete list sorted. 2011-05-30 Jakub Jelinek Eric Botcazou * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with crtl->args.internal_arg_pointer based address to arg_pointer_rtx if there is a DRAP register and arg_pointer_rtx is the CFA pointer. (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned. (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register. 2011-05-30 Richard Guenther * gimple.c (gimple_types_compatible_p_1): Compare record and union type members properly. 2011-05-30 Richard Guenther PR tree-optimization/49210 * ipa-split.c (split_function): Care for the case where the call result is not trivially convertible to the result holding variable. 2011-05-30 Richard Guenther PR tree-optimization/49218 * tree-vrp.c (adjust_range_with_scev): Properly check whether overflow occured. 2011-05-30 Richard Guenther * tree-ssa-forwprop.c (forward_propagate_into_comparison): New function split out from ... (forward_propagate_into_gimple_cond): ... here. Adjust. (forward_propagate_into_cond): Likewise. (forward_propagate_comparison): Also propagate into comparisons on assignment RHS. Change return value to behave similar to forward_propagate_into_cond. (tree_ssa_forward_propagate_single_use_vars): Handle strict-overflow warnings properly for forward_propagate_comparison. 2011-05-30 Rainer Orth * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support from plugin linker. * configure: Regenerate. 2011-05-30 Ira Rosen PR tree-optimization/49199 * tree-vect-loop.c (vect_is_slp_reduction): Check that the non-reduction operands are either defined in the loop or by induction. 2011-05-29 Xinliang David Li * opts-global.c (handle_common_deferred_options): Handle new options. * passes.c (register_one_dump_file): Call register_pass_name. (execute_one_pass): Check explicit enable/disable flag. (passr_hash): New function. (passr_eq): Ditto. (register_pass_name): Ditto. (get_pass_by_name): Ditto. (pass_hash): Ditto. (pass_eq): Ditto. (enable_pass): Ditto. (disable_pass): Ditto. (is_pass_explicitly_enabled_or_disabled): Ditto. 2011-05-29 Uros Bizjak * config/i386/i386.md (*movoi_internal_avx): Use standard_sse_constant_opcode for alternative 0. (*movti_internal_sse): Ditto. (*movti_internal_rex64): Use standard_sse_constant_opcode for alternative 2. (*movdi_internal_rex64): Use standard_sse_constant_opcode for sselog1 type moves. (*movsi_internal): Ditto. (*movdi_internal): Ditto. Add ssecvt type moves. 2011-05-29 Eric Botcazou PR target/48830 * rtlanal.c (simplify_subreg_regno): Adjust comment. 2011-05-29 Jakub Jelinek PR rtl-optimization/49095 * config/i386/predicates.md (plusminuslogic_operator): New predicate. * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0. 2011-05-29 Richard Sandiford PR target/43995 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a recurse_p argument. Only follow register copies if it is set, and prevent mips_find_pic_call_symbol from recursing. (mips_find_pic_call_symbol): Add a recurse_p argument. Pass it to mips_pic_call_symbol_from_set. (mips_annotate_pic_calls): Update accordingly. 2011-05-29 Richard Sandiford * emit-rtl.c (try_split): Use a loop to search for NOTE_INSN_CALL_ARG_LOCATIONs. 2011-05-29 Richard Guenther PR tree-optimization/49217 * ipa-pure-const.c (propagate_pure_const): Fix typos. 2011-05-28 Jan Hubicka * lto-streamer-out.c (hash_string_slot_node): Hash string based on its length. (string_slot_free): Remove (create_output_block): Initialize obstack. (destroy_output_block): Free obstack. (lto_string_index): Add PERSISTENT parameter; do not duplicate the string unless it needs to be added into the hash. (lto_output_string_with_length): Add persistent attribute; handle NULL strings. (lto_output_string): Add PERSISTENT parameter. (output_string_cst, output_identifier): Simplify. (lto_output_location_bitpack): Update. (lto_output_builtin_tree): Update. * lto-streamer.h (struct output_block): Add obstack. (lto_output_string, lto_output_string_with_length): Remove declarations; functions are static now. 2011-05-28 Jan Hubicka * lto-streamer-out.c (pack_ts_fixed_cst_value_fields, pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields, pack_ts_function_decl_value_fields, lto_output_builtin_tree, output_cfg, output_gimple_stmt): Use enum and variable length i/o. * lto-streamer-in.c (input_cfg, input_gimple_stmt, unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields, unpack_ts_decl_with_vis_value_fields, unpack_ts_type_common_value_fields, unpack_ts_block_value_fields, lto_get_builtin_tree): Use enum and variable length i/o. * basic-block.h (profile_status_d): Add PROFILE_LAST. * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range): New functions. (bp_pack_enum, bp_unpack_enum): New macros. 2011-05-28 Richard Sandiford * genrecog.c: Remove redundant forward declarations. 2011-05-28 Richard Sandiford * config.gcc: Deprecate mips*-*-openbsd*. 2011-05-28 Richard Sandiford PR bootstrap/49195 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP for match_op_dup. 2011-05-27 Andrew Pinski PR middle-end/48981 * gengtype.c (vec_prefix_type): New function. (note_def_vec): Use vec_prefix_type and change the length attribute to be based on the prefix. * vec.c: Include coretypes.h before vec.h. (struct vec_prefix): Remove. (vec_gc_p_reserve): Change the offsetof to sizeof. (vec_gc_p_reserve_exact): Likewise. (vec_heap_p_reserve): Likewise. (vec_heap_p_reserve_exact): Likewise. (vec_stack_o_reserve_1): Copy from +1 instead of from vec. (vec_stack_p_reserve): Change the offsetof to sizeof. (vec_stack_p_reserve_exact): Likewise. * vec.h (struct vec_prefix): New struct definition. (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields. (VEC_T_GTY(T,B)): Likewise. (DEF_VEC_FUNC_P(T)): Use prefix field. (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise. (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise. 2011-05-27 Bill Schmidt PR tree-optimization/46728 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location. (powi_as_mults): Add gimple_set_location. (build_and_insert_call): New. (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is 0.5, 0.25, 0.75, 1./3., or 1./6. 2011-05-27 Alexander Monakov * doc/contrib.texi: Update copyright years. (Contributors): Add Zdenek Sojka. 2011-05-27 Nathan Froyd * c-decl.c (c_push_function_context): Copy the current statement list stack. (add_stmt): Check building_stmt_list_p and push_stmt if necessary. (finish_struct): Call building_stmt_list_p instead of checking cur_stmt_list. * c-parser.c (c_parser_postfix_expression): Likewise. * c-typeck.c (c_end_compound_stmt): Likewise. * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN. * tree-iterator.c (stmt_list_cache): Change to a VEC. (alloc_stmt_list): Adjust for stmt_list_cache's new type. (free_stmt_list): Likewise. * tree.h (struct tree_statement_list): Include typed_tree instead of tree_common. * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST as TS_TYPED instead of TS_COMMON. 2011-05-27 Rainer Orth Uros Bizjak * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt (HAVE_AS_IX86_TLSGDPTL): Define. (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt. (HAVE_AS_IX86_TLSLDMPLT): Define. * configure: Regenerate. * config.in: Regenerate. * config/i386/i386.c (ix86_print_operand): Handle code 'p'. * config/i386/i386.md (*tls_global_dynamic_32_gnu): If TARGET_SUN_TLS, use @tlsgdplt or @plt. (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS. (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use @tlsldmplt or @plt. (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS. 2011-05-27 Bernd Schmidt * sched-int.h (struct _haifa_deps_insn_data): New members cond and reverse_cond. (INSN_COND, INSN_REVERSE_COND): New macros. * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev once. (sched_get_condition_with_rev): Cache the results, and look them up if possible. (sched_analyze_insn): Destroy INSN_COND of previous insns if they are clobbered by the current insn. * target.def (exposed_pipline): New sched data hook. * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook. * doc/tm.texi: Regenerate. 2011-05-27 Bill Schmidt PR tree-optimization/49170 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for sincos or cexp. 2011-05-27 Richard Guenther PR middle-end/49189 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions of comparisons. 2011-05-27 Bernd Schmidt * haifa-sched.c (sched_scan_info): Remove. (schedule_block): Call sched_extend_luids rather than sched_init_luids with NULL args. (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb): Remove functions. (sched_scan): Remove. (sched_extend_luids): Renamed from luids_extend_insn and no longer static. All callers changed. (sched_init_insn_luid): Renamed from luids_init_insn and no longer static. All callers changed. (sched_init_luids): Remove all arguments except the first. All callers changed. Don't use sched_scan. (haifa_init_h_i_d): Likewise. (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid manually rather than using sched_init_luids. Likewise with extend_h_i_d, init_h_i_d and haifa_init_h_i_d. * sel-sched.c (sel_region_target_finish): Call sched_extend_luids rather than sched_init_luids with NULL args. * sel-sched-ir.c (new_insns): Remove variable. (sched_scan): New static function, previously in haifa-sched.c. Remove all arguments but the first two; all callers changed. (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid rather than sched_init_luids. (sel_init_bbs): Remove second argument. All callers changed. (sel_add_bb): Call sched_extend_luids rather than sched_init_luids with NULL arguments. (create_insn_rtx_from_pattern): Likewise. * sel-sched-ir.h (sel_init_bbs): Adjust declaration. * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise. (sched_init_insn_luid, sched_extend_luids): Declare. (sched_scan_info_def, sched_scan_info, sched_scan): Remove declarations. 2011-05-27 Richard Guenther PR middle-end/49177 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to A CMP B ? (T) true : (T) false for non-integral types T again. 2011-05-27 Jan Hubicka * lto-streamer-out.c (lto_string_index): break out from...; offset by 1 so 0 means NULL string. (lto_output_string_with_length): ... here. (lto_output_string, output_string_cst, output_identifier): Update handling of NULL strings. (lto_output_location_bitpack): New function. (lto_output_location): Use it. (lto_output_tree_ref): Use output_record_start. (pack_ts_type_common_value_fields): Pack aliagn & alias set in var len values. * lto-streamer-in.c (string_for_index): Break out from ...; offset values by 1. (input_string_internal): ... here; (input_string_cst, input_identifier, lto_input_string): Update handling of NULL strings. (lto_input_location_bitpack): New function (lto_input_location): Use it. (unpack_ts_type_common_value_fields): Pack align & alias in var len values. * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int, bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare. (bp_pack_value): Sanity check the value range. * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int): New functions. * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int): New functions. 2011-05-27 Hariharan Sandanagobalane * config/picochip/picochip.c (reorder_var_tracking_notes): Drop call_arg_location instructions down the floor. 2011-05-26 Vladimir Makarov PR rtl-optimization/49154 * ira.c (setup_pressure_classes): Process class without sublcasses as a candidate for pressure classes. 2011-05-26 Richard Sandiford PR rtl-optimization/48575 * genrecog.c (position_type): New enum. (position): New structure. (decision): Use position structure instead of a string. (root_pos, peep2_insn_pos_list): New variables. (next_position, compare_positions): New functions. (new_decision): Use position structures instead of strings. (maybe_both_true): Likewise. (change_state): Likewise. (write_tree): Likewise. (make_insn_sequence): Likewise. 2011-05-26 Nathan Froyd * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as TS_BASE instead of TS_COMMON. (find_decls_types_r): Check for TS_TYPED structure before looking at TREE_TYPE. * tree.h (struct tree_block): Inherit from tree_base, not tree_common. Add chain field. (BLOCK_CHAIN): Use new chain field. 2011-05-26 Pat Haugen * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR moves expensive on Power7 also. 2011-05-26 Richard Guenther * fold-const.c (fold_unary_loc): Remove bogus code. 2011-05-26 Nathan Froyd * tree.h (struct tree_identifier): Inherit from tree_typed, not tree_common. (HT_IDENT_TO_GCC_IDENT): Adjust for said change. * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as TS_BASE instead of TS_COMMON. * varasm.c (assemble_name): Remove assert. 2011-05-26 Bernd Schmidt * Makefile.in (srcdirify): Change order so that libgcc_objdir is substituted first. * libgcc-std.ver: Delete file. 2011-05-26 Richard Guenther PR tree-optimization/48702 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs only when we know the base address is within bounds. * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not assume the base address of TARGET_MEM_REFs is in bounds. 2011-05-26 Rainer Orth PR target/49099 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap declaration in TARGET_SOLARIS. 2011-05-26 Hariharan Sandanagobalane * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator. The instruction is then expanded explicitly. (supported_compare): Callable instruction. (compare): Likewise. 2011-05-26 Jakub Jelinek PR c++/49165 * gimplify.c (shortcut_cond_r): Don't special case COND_EXPRs if they have void type on one of their arms. 2011-05-26 Bernd Schmidt * haifa-sched.c (schedule-block): Reorder the inner scheduling loop to reduce duplication, and to achieve a slightly more logical order of operations. 2011-05-26 Jakub Jelinek PR tree-optimization/49161 * tree-vrp.c (struct case_info): New type. (compare_case_labels): Sort case_info structs instead of trees, and not primarily by CASE_LABEL uids but by label_for_block indexes. (find_switch_asserts): Put case labels into struct case_info array instead of TREE_VEC, adjust sorting, compare label_for_block values instead of CASE_LABELs. 2011-05-26 Ramana Radhakrishnan * config/arm/neon.md ("orn3_neon"): Canonicalize not. ("orndi3_neon"): Likewise. ("bic3_neon"): Likewise. 2011-05-26 Ira Rosen PR tree-optimization/49038 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader): Ensure at least one epilogue iteration if required by data accesses with gaps. * tree-vectorizer.h (struct _loop_vec_info): Add new field to mark loops that require peeling for gaps. * tree-vect-loop.c (new_loop_vec_info): Initialize new field. (vect_get_known_peeling_cost): Take peeling for gaps into account. (vect_transform_loop): Generate epilogue if required by data access with gaps. * tree-vect-data-refs.c (vect_analyze_group_access): Mark the loop as requiring an epilogue if there are gaps in the end of the strided group. 2011-05-25 Ian Lance Taylor * godump.c (go_format_type): Output the first field with a usable Go type, if any. 2011-05-25 Ian Lance Taylor * godump.c (go_format_type): Check for invalid type names, pointer target types, and struct field types. 2011-05-25 Jason Merrill * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED. 2011-05-25 Uros Bizjak * config/i386/sse.md (*_maskcmp3_comm): New pattern. 2011-05-25 H.J. Lu * config/i386/i386.md (*movqi_extv_1)): Put back "register_operand" check in "type" calculation. (*movqi_extzv_2): Likewise. 2011-05-25 H.J. Lu * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic. 2011-05-25 Bernd Schmidt PR bootstrap/49160 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2, __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3, __divtc3): Wrap definitions in #ifndef. 2011-05-25 H.J. Lu PR target/49142 * config/i386/i386.md (*movqi_extv_1_rex64): Remove "register_operand" check and replace q_regs_operand with QIreg_operand in "type" calculation. (*movqi_extv_1): Likewise. (*movqi_extzv_2_rex64): Likewise. (*movqi_extzv_2): Likewise. * config/i386/predicates.md (QIreg_operand): New. 2011-05-25 Richard Guenther * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix type-based offset disambiguation, streamline MEM_REF and TARGET_MEM_REF handling. 2011-05-25 H.J. Lu * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE. (bdesc_special_args): Add pause intrinsic. * config/i386/i386.md (UNSPEC_PAUSE): New. (pause): Likewise. (*pause): Likewise. * config/i386/ia32intrin.h (__pause): Likewise. * doc/extend.texi (X86 Built-in Functions): Add documentation for pause intrinsic. 2011-05-25 Bill Schmidt PR tree-optimization/46728 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New. (execute_cse_sincos): Add switch case for BUILT_IN_POW. 2011-05-25 Nathan Froyd * tree.h (struct tree_exp): Inherit from struct tree_typed. * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED instead of TS_COMMON. 2011-05-25 Bernd Schmidt * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if LIBGCC2_GNU_PREFIX is defined. (__N): New macro. (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2, __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3, __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack, __clz_tab): Define using __N. (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if COMPAT_SIMODE_TRAPPING_ARITHMETIC. * target.def (libfunc_gnu_prefix): New hook. * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document. (TARGET_LIBFUNC_GNU_PREFIX): Add hook. * doc/tm.texi: Regenerate. * system.h (LIBGCC2_GNU_PREFIX): Poison. * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into account. (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise. (init_optabs): Likewise for the bswap libfuncs. * tree.c (build_common_builtin_nodes): Likewise for complex multiply and divide. * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir). * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise. * libgcc-std.ver: Remove. * Makefile.in (srcdirify): Handle $$(libgcc_objdir). * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for libgcc-std.ver. * config/i386/t-linux (SHLIB_MAPFILES): Likewise. * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise. * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise. * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise. * config/sparc/t-linux (SHLIB_MAPFILES): Likewise. * config/i386/t-linux (SHLIB_MAPFILES): Likewise. * config/i386/t-linux (SHLIB_MAPFILES): Likewise. * config/fixed-bit.h (FIXED_OP): Define differently depending on LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores. (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise. 2011-05-25 Jan Hubicka * lto-streamer-out.c (output_record_start): Use lto_output_enum (lto_output_tree): Use output_record_start. * lto-streamer-in.c (input_record_start): Use lto_input_enum (lto_get_pickled_tree): Use input_record_start. * lto-section-in.c (lto_section_overrun): Turn into fatal error. (lto_value_range_error): New function. * lto-streamer.h (lto_value_range_error): Declare. (lto_output_int_in_range, lto_input_int_in_range): New functions. (lto_output_enum, lto_input_enum): New macros. 2011-05-25 Eric Botcazou * common.opt (flag_stack_usage_info): New variable. (-Wstack-usage): New option. * doc/invoke.texi (Warning options): Document -Wstack-usage. * opts.c (common_handle_option) : New case. : Likewise. * toplev.c (output_stack_usage): Handle -Wstack-usage. * calls.c (expand_call): Test flag_stack_usage_info variable instead of flag_stack_usage. (emit_library_call_value_1): Likewise. * explow.c (allocate_dynamic_stack_space): Likewise. * function.c (instantiate_virtual_regs ): Likewise. (prepare_function_start): Likewise. (rest_of_handle_thread_prologue_and_epilogue): Likewise. * config/alpha/alpha.c (alpha_expand_prologue): Likewise. * config/arm/arm.c (arm_expand_prologue): Likewise. (thumb1_expand_prologue): Likewise. * config/avr/avr.c (expand_prologue): Likewise. * config/i386/i386.c (ix86_expand_prologue): Likewise. * config/ia64/ia64.c (ia64_expand_prologue): Likewise. * config/m68k/m68k.c (m68k_expand_prologue): Likewise. * config/mips/mips.c (mips_expand_prologue): Likewise. * config/pa/pa.c (hppa_expand_prologue): Likewise. * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise. * config/s390/s390.c (s390_emit_prologue): Likewise. * config/sh/sh.c (sh_expand_prologue): Likewise. * config/sparc/sparc.c (sparc_expand_prologue): Likewise. * config/spu/spu.c (spu_expand_prologue): Likewise. 2011-05-25 Richard Guenther * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs. (gimple_canonical_types_compatible_p): Likewise. 2011-05-25 Jan Hubicka PR middle-end/49062 * ipa.c (function_and_variable_visibility): Only add to same comdat group list if DECL_ONE_ONLY. 2011-05-25 Andrey Belevantsev PR rtl-optimization/49014 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi. 2011-05-25 Jakub Jelinek PR target/49128 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo. 2011-05-24 Vladimir Makarov PR rtl-optimization/48757 * ira-build.c (loop_with_eh_edge_p): Rename to loop_with_complex_edge_p, check edges on complexity, make function conditional. (mark_loops_for_removal): Make call of loop_with_complex_edge_p conditional. 2011-05-24 Eric Botcazou * config/sparc/sparc.c (sparc_option_override): If not set by the user, force flag_ira_share_save_slots to 0. 2011-05-24 Eric Botcazou * var-tracking.c (compute_cfa_pointer): Adjust head comment. (vt_initialize): Set PROLOGUE_BB unconditionally. Add block comment about CFA_BASE_RTX machinery. Reset FP_CFA_OFFSET to -1 on all invalid paths. Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1. 2011-05-24 Nicola Pero PR objc/48187 * c-parser.c (c_parser_objc_class_instance_variables): More robust parsing of syntax error in ObjC instance variable lists. In particular, avoid an infinite loop if there is a stray ']'. Updated error message. 2011-05-24 Ian Lance Taylor * godump.c (go_define): Don't accept a string immediately after another operand. 2011-05-24 Ian Lance Taylor * godump.c (struct godump_container): Add invalid_hash field. (go_format_type): Return false if type is found in invalid_hash. (go_output_typedef): Add invalid type to invalid_hash. (go_finish): Create and delete invalid_hash. 2011-05-24 Bill Schmidt PR tree-optimization/46728 * tree-ssa-math-opts.c (powi_table): New. (powi_lookup_cost): New. (powi_cost): New. (powi_as_mults_1): New. (powi_as_mults): New. (gimple_expand_builtin_powi): New. (execute_cse_sincos): Add switch case for BUILT_IN_POWI. (gate_cse_sincos): Remove sincos/cexp restriction. 2011-05-24 Rainer Orth PR target/3746 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile, mips-tdump native. * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling. * mips-tdump.c: Likewise. 2011-05-24 H.J. Lu PR target/49128 * config/i386/driver-i386.c (host_detect_local_cpu): Always add -mno-XXX. Handle FMA. 2011-05-24 Vladimir Makarov PR rtl-optimization/48633 * ira-build.c (loop_with_eh_edge_p): New function. (mark_loops_for_removal): Use it. 2011-05-24 Vladimir Makarov PR rtl-optimization/48971 * ira.c (setup_pressure_classes): Don't check register move cost for classes with one registers. Don't add pressure class if there is a pressure class with the same available hard registers. Check contains_reg_of_mode. Fix a typo in collecting temp_hard_regset. Ignore hard registers not belonging to a class. 2011-05-24 Uros Bizjak PR target/49133 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative. 2011-05-24 Eric Botcazou Rainer Orth PR gcov-profile/48845 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling. 2011-05-24 Richard Guenther * gimple.c (compare_type_names_p): Remove for_completion_p arg. (gimple_compatible_complete_and_incomplete_subtype_p): Remove. (gimple_types_compatible_p_1): Adjust. (iterative_hash_canonical_type): Do not bother about complete vs. incomplete types. (gimple_canonical_types_compatible_p): Likewise. 2011-05-24 Rainer Orth * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove. 2011-05-24 Richard Guenther PR bootstrap/49078 * gimple.c (gimple_register_canonical_type): Revert previous change. * alias.c (get_alias_set): Only assert that TYPE_CANONICAL does not for a tree for the case where it matters. Cache pointer-type alias-sets. 2011-05-24 Joseph Myers * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o. (OBJS): Remove options.o, opts-common.o and prefix.o. (OBJS-libcommon-target): New. (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target). (BACKEND): Include libcommon-target.a. (MOSTLYCLEANFILES): Include libcommon-target.a. (libcommon-target.a): New. (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of prefix.o. 2011-05-23 Joseph Myers * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate parts of output shared with the driver. * optc-gen.awk: Don't generate parts of output not shared with the driver. * opth-gen.awk: Remove GCC_DRIVER conditionals. * doc/options.texi (SourcerInclude): Mention options-save.c. * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o. (OBJS): Add options-save.o. (options-save.c, options-save.o): New. (options.o): Update dependencies. (gcc-options.o): Remove. (mostlyclean): Remove options-save.c. 2011-05-23 Jakub Jelinek PR debug/49032 * dbxout.c: Include cgraph.h. (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written and without value expr, return NULL if no varpool node exists for it or if it is not needed. * Makefile.in (dbxout.o): Depend on $(CGRAPH_H). PR c/49120 * c-decl.c (start_decl): Convert expr to void_type_node. 2011-05-23 Richard Sandiford PR rtl-optimization/48826 * emit-rtl.c (try_split): When splitting a call that is followed by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call. 2011-05-23 Jakub Jelinek * cfgexpand.c (expand_debug_expr): For unused non-addressable parameters passed in memory prefer using DECL_INCOMING_RTL over the pseudos it will be copied into. 2011-05-23 H.J. Lu PR target/47315 * config/i386/i386.c (ix86_option_override_internal): Save the initial options after checking vzeroupper. 2011-05-23 David Li PR tree-optimization/48988 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Initialize has_valid_pred for each pred chain. 2011-05-23 Richard Guenther * gimple.c (gimple_types_compatible_p_1): Always compare type names. (iterative_hash_gimple_type): Always hash type names. 2011-05-23 Nathan Froyd * c-typeck.c (build_function_call_vec): Tweak call to check_function_arguments. 2011-05-23 Richard Guenther PR tree-optimization/49115 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment is not necessarily carried out, do not claim it kills the ref. * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise. 2011-05-23 Richard Guenther PR middle-end/15419 * builtins.c (fold_builtin_memory_op): Be less restrictive about what pointer types we accept for folding. 2011-05-23 Rainer Orth * gthr-gnat.c: Remove. * gthr-gnat.h: Remove. * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c. * config/t-freebsd (LIB2ADDEH): Likewise. * config/t-linux (LIB2ADDEH): Likewise. * config/t-sol2 (LIB2ADDEH): Likewise. * config/ia64/t-vms (LIB2ADDEH): Likewise. * configure.ac (target_thread_file): Remove gnat handling. * configure: Regenerate. * doc/install.texi (Configuration, --enable-threads): Remove gnat. 2011-05-23 Tristan Gingold Eric Botcazou * gcov.c (create_file_names): If no object directory is specified, keep the directory of the file. 2011-05-23 Rainer Orth * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list. * configure: Regenerate. 2011-05-23 Jakub Jelinek PR middle-end/48973 * expr.c (expand_expr_real_2) : If do_store_flag failed and the comparison has a single bit signed type, use constm1_rtx instead of const1_rtx for true value. (do_store_flag): If ops->type is single bit signed type, disable signel bit test optimization and pass -1 instead of 1 as last parameter to emit_store_flag_force. 2011-05-23 Tom de Vries PR target/45098 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New function. (infer_loop_bounds_from_undefined): Use new function. 2011-05-22 Richard Sandiford * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete. (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt, -O1 for -fno-delayed-branch, -O2 if optimization is enabled, and -O0 otherwise. (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec. 2011-05-22 Eric Botcazou * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK. (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges returns true. 2011-05-22 Richard Sandiford * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT. 2011-05-22 Eric Botcazou * config/sparc/sparc.c (sparc_delegitimize_address): Handle UNSPEC_MOVE_PIC pattern. 2011-05-22 Eric Botcazou * config.gcc (sparc-*-elf*): Add sparc/t-crtin. (sparc-*-rtems*): Likewise. (sparc64-*-elf*): Likewise. (sparc64-*-rtems*): Likewise. (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts. * config/sparc/t-crtin: New file. * config/sparc/t-sol2 (crti.o): Delete rule. (crtn.o): Likewise. * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete. * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise. * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o. (ENDFILE_SPEC): Add crtn.o. 2011-05-22 Tom de Vries PR middle-end/48689 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with CODE_CONTAINS_STRUCT (TS_COMMON). 2011-05-22 Jakub Jelinek PR middle-end/49029 * expmed.c (extract_fixed_bit_field): Test whether target can be used only after deciding which mode to use. 2011-05-22 Tom de Vries PR target/45098 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test for call to get_shiftadd_cost. 2011-05-22 Uros Bizjak PR target/49104 * config/i386/cpuid.h (bit_MMXEXT): New define. 2011-05-22 Nick Clifton * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent initialisation of non-existant args[2] element. Use args[] array not arg[] array to pass arguments to build_function_type_list. 2011-05-22 Ira Rosen PR tree-optimization/49087 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses. 2011-05-21 Jason Merrill PR c++/49092 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for static storage duration. 2011-05-21 Eric Botcazou * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard frame pointer. 2011-05-21 Eric Botcazou * config/sparc/sparc.c (eligible_for_return_delay): Do not return false if there are call-saved registers here... (sparc_can_use_return_insn_p): ...but here instead. (save_or_restore_regs): Fix thinko. (sparc_expand_prologue): Use current_function_is_leaf. (sparc_frame_pointer_required): Likewise. 2011-05-21 Nick Clifton PR target/49098 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters. 2011-05-21 Nicola Pero * gengtype.c (walk_type): Implemented "atomic" GTY option. * doc/gty.texi (GTY Options): Document "atomic" GTY option. 2011-05-21 Joseph Myers * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk. * optc-gen.awk: Move common code to opt-read.awk. * opth-gen.awk: Likewise. * Makefile.in (options.c, s-options-h): Update to use opt-read.awk. 2011-05-20 Nathan Froyd * godump.c (go_format_type): Don't use TYPE_ARG_TYPES. 2011-05-20 Tom de Vries PR target/45098 * tree-ssa-loop-ivopts.c: Include expmed.h. (get_shiftadd_cost): New function. (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost. 2011-05-20 Jakub Jelinek PR bootstrap/49086 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL for PHI args that are SSA_NAME_IS_DEFAULT_DEF. 2011-05-20 Joseph Myers * Makefile.in: Update comment referring to $(OBJS-common). 2011-05-20 Ian Lance Taylor * godump.c (go_output_typedef): Put enum constants in the macro hash table to avoid duplicate Go const definitions. 2011-05-20 Joseph Myers * Makefile.in (LIBDEPS): Add libcommon.a. (LIBS): Likewise. (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o. (OBJS-common): Remove diagnostic.o, input.o, intl.o, pretty-print.o and version.o. (OBJS-libcommon): New. (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon). (BACKEND): Add libcommon.a. (MOSTLYCLEANFILES): Likewise. (libcommon.a): New. (xgcc$(exeext)): Don't explicitly use version.o and intl.o. (cpp$(exeext)): Likewise. (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o, pretty-print.o and input.o. (lto-wrapper$(exeext)): Don't explicitly use intl.o. (lto-wrapper.o): Depend on $(DIAGNOSTIC_H). (errors.o): Remove. (mips-tfile): Don't explicitly use version.o. (mips-tdump): Likewise. (gcov.o): Depend on $(DIAGNOSTIC_H). (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H). (GCOV_OBJS): Remove intl.o, version.o and errors.o. (GCOV_DUMP_OBJS): Remove version.o and errors.o. * gcov-dump.c: Include intl.h and diagnostic.h. (main): Initialize diagnostics. * gcov.c: Include diagnostic.h. (fnotice): Remove. (main): Initialize diagnostics. * lto-wrapper.c: Include diagnostic.h. (main): Initialize diagnostics. 2011-05-20 Michael Matz * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS. 2011-05-20 Michael Matz Richard Guenther * lto-streamer.c (lto_record_common_node): Don't track seen nodes, use lto_streamer_cache_append directly instead of returning a VEC. (preload_common_node): Remove. (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't track seen nodes. (lto_streamer_cache_create): Call lto_preload_common_nodes. 2011-05-20 Richard Guenther PR tree-optimization/49079 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting MEM_REFs correctly for the trailing array access detection. Special case constants the same way as decls for overall size constraining. 2011-05-20 Uros Bizjak * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro argument expansion. 2011-05-20 Jakub Jelinek PR tree-optimization/49073 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI. * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators. 2011-05-20 Richard Guenther PR middle-end/48849 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL of pointer types the same way the middle-end does. 2011-05-20 Richard Guenther * gimple.c (gimple_register_type_1): Do not fiddle with main-variant or pointer-to chains. Delay all fixup to uniquify_nodes. 2011-05-19 Quentin Neill * config/i386/sse.md (fma4_fmsubadd): Use . (fma4_fmaddsub): Likewise 2011-05-19 Jan Hubicka * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove. (GIMPLE_TYPE_PAIR_SIZE): New macro. (type_pair_cache): New static var. (lookup_type_pair): Use fixed sized custom hash; make inline. (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update calls of lookup_type_pair. (print_gimple_types_stats): Remove cache stats. (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited and gtc_ob. 2011-05-19 Uros Bizjak * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE when TARGET_RDRND is active. (ix86_expand_builtin) : Generate dummy SImode target register when target is NULL. 2011-05-19 Joseph Myers * config/arm/arm-fpus.def: New. * config/arm/genopt.sh: Generate Enum and EnumValue entries from arm-fpus.def. * config/arm/arm-tables.opt: Regenerate. * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def. (arm_option_override): Don't decode FPU name to string here. * config/arm/arm.opt (mfpu=): Use Enum. * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o): Update dependencies. 2011-05-19 Joseph Myers * collect2.c: Include diagnostic.h. (fatal_perror, fatal, error, fancy_abort): Remove. (main): Set progname. Call xmalloc_set_program_name and diagnostic_initialize. (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file, scan_libraries, resolve_lib_name): Call fatal_error instead of fatal and fatal_perror. * collect2.h (error, fatal, fatal_perror): Don't declare. * tlink.c: Include diagnostic-core.h. (recompile_files): Call fatal_error instead of fatal_perror. * Makefile.in (COLLECT2_OBJS): Include diagnostic.o, pretty-print.o and input.o. (collect2.o, tlink.o): Update dependencies. 2011-05-19 Rainer Orth * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon. 2011-05-19 Rainer Orth PR target/40483 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as COMDAT group syntax, both SPARC and x86 variants. (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group. * configure: Regenerate. * config/sol2.h (TARGET_SOLARIS): Define. (PUSHSECTION_FORMAT): Remove. (SECTION_NAME_FORMAT): Define. * config/sol2.c: Include hashtab.h. (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its expansion, using SECTION_NAME_FORMAT. (solaris_comdat_htab): New variable. (struct comdat_entry): Define. (comdat_hash): New function. (comdat_eq): New function. (solaris_elf_asm_comdat_section): New function. (solaris_define_comdat_signature): New function. (solaris_code_end): New function. * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare. (solaris_code_end): Declare. * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency. * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call solaris_code_end. (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS. Remove ATTRIBUTE_UNUSED. [!USE_GAS]: Call solaris_elf_asm_comdat_section for SECTION_LINKONCE sections if HAVE_COMDAT_GROUP. * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise. * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ... * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here. * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine. (PUSHSECTION_FORMAT): Remove. (SECTION_NAME_FORMAT): Redefine. 2011-05-19 Kai Tietz * tree-cfg.c (verify_gimple_assign_binary): Barf on TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR. (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form. 2011-05-19 Anatoly Sokolov Rainer Orth * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency. 2011-05-19 Richard Guenther PR middle-end/48985 * tree-object-size.c (addr_object_size): If the pointed-to variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT. 2011-05-19 Richard Guenther * gimple.c (gimple_types_compatible_p_1): Compare names of the types themselves. (iterative_hash_gimple_type): And hash them that way. (gimple_register_type_1): If we register a main variant properly initialize the leader to ourselves. 2011-05-19 Tom de Vries PR target/45098 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of get_loop_invariant_expr_id. (get_loop_invariant_expr_id): Use get_expr_id. (parm_decl_cost): New function. (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost. Improve bound cost estimation. Use different inv_expr_id for elim and express cases. 2011-05-19 Tom de Vries PR target/45098 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent cost_base.cost == 0. 2011-05-18 H.J. Lu PR target/49002 * config/i386/sse.md (avx__): Properly handle load cast. 2011-05-18 Jakub Jelinek PR tree-optimization/49039 * tree-vrp.c (extract_range_from_binary_expr): For MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]> return ~[MAX_EXPR , MIN_EXPR ]. 2011-05-18 Tom de Vries PR target/45098 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0. 2011-05-18 Uros Bizjak * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template. (*tls_global_dynamic_64): Ditto. (*tls_local_dynamic_base_32_gnu): Ditto. (*tls_local_dynamic_base_64): Ditto. (tls_initial_exec_64_sun): Ditto. 2011-05-18 Stuart Henderson * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592. * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for bf592-none. * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise. * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise. * config/bfin/bfin.c (bfin_cpus): Add bf592. * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592. * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592. * config/bfin/elf.h (LIB_SPEC): Add bf592. 2011-05-18 Joseph Myers * config/arm/arm-opts.h (enum arm_fp16_format_type, enum arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h. * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer, arm_structure_size_boundary, struct float_abi, all_float_abis, struct fp16_format, all_fp16_formats, struct abi_name, arm_all_abis): Remove. (arm_option_override) Don't process most enumerated option values here. Don't process target_fpe_name here. Work with integer not string for structure size boundary; use separate diagnostics for each case. * config/arm/arm.h (enum float_abi_type, enum arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move to arm-opts.h. (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer, arm_structure_size_boundary): Remove. * config/arm/arm.opt (mabi=): Use Enum and Init. (arm_abi_type): New Enum and EnumValue entries. (mfloat-abi=): Use Enum and Init. (float_abi_type): New Enum and EnumValue entries. (mfp=, mfpe=): Replace by separate Alias entries for each argument. (mfp16-format=): Use Enum and Init. (arm_fp16_format_type): New Enum and EnumValue entries. (mstructure-size-boundary=): Use UInteger and Init. (mtp=): Use Enum and Init. (arm_tp_type): New Enum and EnumValue entries. 2011-05-18 Richard Guenther PR tree-optimization/49018 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects. * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use gimple_has_side_effects. 2011-05-18 Richard Guenther * gimple.c (gimple_register_type_1): New function, split out from ... (gimple_register_type): ... here. Avoid infinite recursion. 2011-05-18 Ira Rosen PR tree-optimization/41881 * tree-vectorizer.h (struct _loop_vec_info): Add new field reduction_chains along with a macro for its access. * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains. (destroy_loop_vec_info): Free reduction chains. (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false. (vect_is_slp_reduction): New function. (vect_is_simple_reduction_1): Call vect_is_slp_reduction. (vect_create_epilog_for_reduction): Support SLP reduction chains. * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different definition types for reduction chains. (vect_supported_load_permutation_p): Don't allow permutations for reduction chains. (vect_analyze_slp_instance): Support reduction chains. (vect_analyze_slp): Try to build SLP instance from reduction chains. (vect_get_constant_vectors): Handle reduction chains. (vect_schedule_slp_instance): Mark the first statement of the reduction chain as reduction. 2011-05-18 Ira Rosen * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new names for group elements access. * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for reduction chains as well. Remove data reference and interleaving related words from the fields names. * tree-vect-loop.c (vect_transform_loop): Use new names for group elements access. * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain, vect_insert_into_interleaving_chain, vect_update_interleaving_chain, vect_update_interleaving_chain, vect_same_range_drs, vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel, vect_verify_datarefs_alignment, vector_alignment_reachable_p, vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment, vect_analyze_group_access, vect_analyze_data_ref_access, vect_create_data_ref_ptr, vect_transform_strided_load, vect_record_strided_load_vectors): Likewise. * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost, vectorizable_store, vectorizable_load, vect_remove_stores, new_stmt_vec_info): Likewise. * tree-vect-slp.c (vect_build_slp_tree, vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise. 2011-05-18 Richard Guenther PR middle-end/48989 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op operand verification. (verify_gimple_assign_binary): Likewise. * tree-ssa.c (useless_type_conversion_p): Preserve conversions to non-1-precision BOOLEAN_TYPEs. 2011-05-18 Tom de Vries PR target/45098 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost. 2011-05-18 Jakub Jelinek PR tree-optimization/49000 * tree-ssa.c (execute_update_addresses_taken): Call maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't be rewritten and decl has been marked for renaming, reset the debug stmt. 2011-05-17 Joseph Myers * config/i386/i386.c (ix86_valid_target_attribute_tree): Use enum_opts_set when testing if attributes have set -mfpmath=. 2011-05-17 Richard Sandiford * config/mips/mips.c (mips_handle_option): Remove unused variable. 2011-05-17 Uros Bizjak * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize info->entry with 0 * tree-inline.c (maybe_inline_call_in_expr): Initialize id.transform_lang_insert_block with NULL. 2011-05-17 Uros Bizjak * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool. (output_fp_compare): Change args 3 and 4 to bool. (ix86_expand_call): Change arg 6 to bool. (ix86_attr_length_immediate_default): Change arg 2 to bool. (ix86_attr_length_vex_default): Change arg 3 to bool. * config/i386/i386.md: Update all uses. * config/i386/i386.c: Ditto. (ix86_flags_dependent): Change return type to bool. 2011-05-17 Richard Guenther * gimple.c (type_hash_pair_compare): Fix comparison. 2011-05-17 Richard Guenther * gimple.c (iterative_hash_gimple_type): Simplify singleton case some more, fix final hash value of the non-singleton case. 2011-05-17 Richard Guenther PR bootstrap/49013 Revert 2011-05-16 Richard Guenther * gimple.c (gimple_types_compatible_p_1): Use names of the type itself, not its main variant. (iterative_hash_gimple_type): Likewise. 2011-05-17 Richard Guenther * gimple.c (gimple_register_canonical_type): Use the main-variant leader for computing the canonical type. 2011-05-17 Nick Clifton * config/rx/rx.c (rx_memory_move_cost): Include cost of register moves. * config/rx/rx.md: Add peephole to remove redundant extensions after loads. (bitset_in_memory): Use rx_restricted_mem_operand. (bitinvert_in_memory): Likewise. (bitclr_in_memory): Likewise. 2011-05-17 Kazuhio Inaoka Nick Clifton * config/rx/rx.md: Add peepholes to match a register move followed by a comparison of the moved register. Replace these with an addition of zero that does both actions in one instruction. 2011-05-17 Jakub Jelinek PR target/48986 * config/i386/sync.md (sync_old_add): Relax operand 2 predicate to allow CONST_INT. (*sync_old_add_cmp): New insn and peephole2 for it. 2011-05-16 Joseph Myers * opts-common.c (opt_enum_arg_to_value): New. * opts.h (opt_enum_arg_to_value): Declare. * config/i386/i386.opt (fpmath): Remove. (mfpmath=): Use Enum, Init and Save. (fpmath_unit): New Enum and EnumValue entries. * config/i386/i386-c.c (ix86_pragma_target_parse): Update field name for function fpmath state. * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h. * config/i386/i386.c: Include diagnostic.h. (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove. (ix86_target_string): Take enum fpmath_unit value instead of string. (ix86_debug_options): Update call to ix86_target_string. (ix86_option_override_internal): Don't process fpmath strings here. (x86_function_specific_save, ix86_function_specific_restore): Don't handle fpmath state specially. (ix86_function_specific_print): Pass fpmath state to ix86_target_string instead of printing in this function. (ix86_valid_target_attribute_inner_p): Take gcc_options pointer. Handle enum attributes. (IX86_ATTR_ENUM, ix86_opt_enum): New. (ix86_valid_target_attribute_tree): Update option_strings handling. Handle fpmath as enum option. (ix86_can_inline_p): Update field names for function fpmath state. (ix86_expand_builtin): Update call to ix86_target_string. * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h. (ix86_fpmath): Remove. * config/i386/t-i386 (i386.o): Update dependencies. 2011-05-16 Joseph Myers PR preprocessor/48677 * cppspec.c (lang_specific_driver): Set new_decoded_options[0] from decoded_options[0], not from itself. 2011-05-16 Uros Bizjak * config/i386/constraints.md (z): New constraint. * config/i386/i386.c (c): New mode attribute. (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and *call_1_rex64_large patterns using "P" mode iterator. Use "zm" constraint for operand 0. (*call_vzeroupper): Ditto. (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0. (*call_rex64_ms_sysv_vzeroupper): Ditto. (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1. Use "lzm" constraint for operand 0. (*call_pop_vzeroupper): Ditto. (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz" constraint for operand 0. (*sibcall_vzeroupper): Ditto. (*sibcall_rex64_ms_sysv): Ditto. (*sibcall_rex64_ms_sysv_vzeroupper): Ditto. (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and *sibcall_pop_1. Use "Uz" constraint for operand 0. (*sibcall_pop_vzeroupper): Ditto. (*call_value): Merge insn pattern from *call_value_0, *call_value_1, *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P" mode iterator. Use "zm" constraint for operand 1. (*call_value_vzeroupper): Ditto. (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 1. (*call_value_rex64_ms_sysv_vzeroupper): Ditto. (*call_value_pop): Merge insn pattern from *call_value_pop_0 and *call_value_pop_1. Use "lzm" constraint for operand 1. (*call_value_pop_vzeroupper): Ditto. (*sibcall_value): Merge insn pattern from *sibcall_value_0, *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P" mode iterator. Use "Uz" constraint for operand 1. (*sibcall_value_vzeroupper): Ditto. (*sibcall_value_rex64_ms_sysv): Ditto. (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto. (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz" constraint for operand 1. (*sibcall_value_pop_vzeroupper): Ditto. (*tls_global_dynamic_64): Use constant_call_address_operand predicate and "z" constraint for operand 2. (*tls_global_dynamic_32_gnu): Ditto. (*tls_local_dynamic_base_32_gnu): Ditto. (*tls_local_dynamic_base_64): Ditto. (*tls_local_dynamic_32_once): Ditto. * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument. Update all callers. * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype. 2011-05-16 Richard Guenther * gimple.c (gimple_types_compatible_p_1): Use names of the type itself, not its main variant. (iterative_hash_gimple_type): Likewise. 2011-05-16 Richard Guenther * gimple.c (iterative_hash_gimple_type): Re-instantiate change to always visit pointer target and function result and argument types. 2011-05-16 Jason Merrill PR c++/48999 * tree-inline.c (copy_statement_list): Put back recursion. 2011-05-16 Georg-Johann Lay PR target/27663 PR target/41076 * config/avr/predicates.md (const_8_16_24_operand): New predicate. * config/avr/avr.md ("*iorqi.byte0", "*iorqi.byte1-3"): New define_insn_and_split patterns. 2011-05-16 Georg-Johann Lay PR target/45099 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed register is needed for a function argument. 2011-05-16 Richard Guenther * gimple.c (struct type_hash_pair): New type. (type_hash_pair_compare): New function. (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order. 2011-05-16 Revital Eres * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first. 2011-05-15 Uros Bizjak * config/i386/i386.md (floating point move splitters): Fix usage of standard_80387_constant_p. * config/i386/i386.c (ix86_preferred_reload_class): Ditto. 2011-05-15 Uros Bizjak * config/i386/i386.md (*movdf_internal): Simplify insn condition. 2011-05-14 Eric Botcazou * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro. (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN. (tree_ssa_lim_finalize): Likewise. 2011-05-14 Uros Bizjak * config/i386/constraint.md (Yd, Yx): New register constraints. * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use Yd conditional register constraint. (*movtf_internal): Use standard_sse_constant_opcode. (*movxf_internal): Merge with *movxf_internal_nointeger. Use Yx conditional register constraint. (*movdf_internal): Merge with *movdf_internal_nointeger. Use Yd conditional register constraint. Use standard_sse_constant_p to check for valid SSE constants and call standard_sse_constant_opcode to output SSE insn. (*movsf_internal): Use standard_sse_constant_p to check for valid SSE constants and call standard_sse_constant_opcode to output SSE insn. * config/i386/i386.c (ix86_option_ovverride_internal): Set TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when optimize_size is set. (standard_sse_constant_opcode): Output conditional AVX insn templates. 2011-05-14 Tobias Burnus * doc/invoke.texi (-Ofast): Also enables -fstack-arrays. 2011-05-13 Martin Jambor * ipa-prop.c (ipa_cst_from_jfunc): New function. * ipa-prop.h (ipa_cst_from_jfunc): Declare. * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it. (evaluate_conditions_for_ipcp_clone): Removed. (estimate_ipcp_clone_size_and_time): Accept vector of known constants. * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants. * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update. 2011-05-13 Eric Botcazou * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message. * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in lieu of MAY_HAVE_DEBUG_STMTS. * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move debug statements if !MAY_HAVE_DEBUG_STMTS. 2011-05-13 Martin Thuresson PR gcov-profile/47793 * libgcov.c (gcov_exit): Support relative profile paths. * doc/invoke.texi (-fprofile-dir): Update for above change. 2011-05-13 Richard Guenther * gimple.c (gimple_canonical_types_compatible_p): Do not use type-pair caching, do not compare hashes. 2011-05-13 Nathan Froyd PR middle-end/48965 * tree-cfg.c (edge_to_cases_cleanup): Return true. (verify_expr) [CASE_LABEL_EXPR]: Add checking. 2011-05-13 Kai Tietz * gimplify.c (gimplify_expr): Make sure operand is boolified. * tree-cfg.c (verify_gimple_assign_unary): Check for boolean compatible type for TRUTH_NOT_EXPR. 2011-05-13 H.J. Lu * config/i386/i386.c (ix86_save_reg): Change return type to bool. (ix86_hard_regno_mode_ok): Change return value to bool. Use can_create_pseudo_p (). 2011-05-13 Richard Guenther PR lto/48978 * gimple.c (iterative_hash_gimple_type): Revert change in pointer target and function result and argument hashing. 2011-05-13 Uros Bizjak * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo (). (*movxf_internal_nointeger): Ditto. (*movdf_internal_rex64): Ditto. (*movdf_internal): Ditto. (*movdf_internal_nointeger): Ditto. (*movsf_internal): Ditto. (sincos splitters): Use can_create_pseudo (). 2011-05-13 Joseph Myers * config/i386/i386-opts.h: New. * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel, ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost, ix86_section_threshold): Remove. (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and OPT_mbranch_cost_. (ix86_option_override_internal): Don't decode strings for options other than -march=, -mtune= and -mfpmath=. Don't allow for __attribute__ uses in remaining diagnostics for options with string arguments. Don't check for integer arguments being negative. * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi, enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h. (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect, ix86_branch_cost, ix86_section_threshold): Remove. * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New HeaderInclude. (malign-functions=, malign-jumps=, malign-loops=): Use UInteger but not Var. (masm=): Use Enum and Init. (asm_dialect): New Enum and EnumValue entries. (mbranch-cost=): Use UInteger. (mlarge-data-threshold=): Use UInteger and Init. (mcmodel=): Use Enum and Init. (cmodel): New Enum and EnumValue entries. (mpc): Replace with separate mpc32, mpc64 and mpc80 entries. (mpreferred-stack-boundary=, mincoming-stack-boundary=, mregparm=): Use UInteger. (mstringop-strategy=): Use Enum and Init. (stringop_alg): New Enum and EnumValue entries. (mtls-dialect=): Use Enum and Init. (tls_dialect): New Enum and EnumValue entries. (mabi=): Use Enum and Init. (calling_abi): New Enum and EnumValue entries. (mveclibabi=): Use Enum and Init. (ix86_veclibabi): New Enum and EnumValue entries. 2011-05-13 Nick Clifton * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p. * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype. 2011-05-13 Kai Tietz PR middle-end/48984 * gimplify.c (gimplify_expr): Check for boolean_type_node instead for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR. (gimple_boolify): Check for cast for boolean_type_node instead for BOOLEAN_TYPE. 2011-05-13 Richard Guenther PR tree-optimization/48172 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid multiplying by number of iterations for equal step. (vect_create_cond_for_alias_checks): Likewise. 2011-05-13 Andreas Schwab * configure.ac: Use AS_HELP_STRING throughout. * configure: Regenerate. 2011-05-12 H.J. Lu * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool. (ix86_emit_restore_regs_using_mov): Likewise. (ix86_emit_restore_sse_regs_using_mov): Likewise. 2011-05-12 Anatoly Sokolov * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P, SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove. (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to... * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): ...here. (sparc_mode_dependent_address_p): Use symbolic_operand instead of SYMBOLIC_CONST. 2011-05-12 Kai Tietz * gimplify.c (gimple_boolify): Re-boolify expression arguments even if expression type is of kind BOOLEAN_TYPE. (gimplify_boolean_expr): Removed. (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF, and XOR. Additional take care that we keep expression's type. * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type of TRUTH_AND|OR|XOR_EXPR. 2011-05-12 Jakub Jelinek PR tree-optimization/48975 * tree-if-conv.c (combine_blocks): Call free_bb_predicate on all bbs here and free and clear ifc_bbs at the end. 2011-05-12 Richard Guenther * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup until after simple checks. (gimple_types_compatible_p): Likewise. (iterative_hash_gimple_type): Always hash pointer targets and function return and argument types. (iterative_hash_canonical_type): Do not hash TYPE_QUALS, hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE. (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE, handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates completely in the simple compare section. (gimple_register_canonical_type): Query the cache again after registering. 2011-05-12 Richard Guenther PR tree-optimization/48172 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude the number of iterations from the segment size calculation. (vect_create_cond_for_alias_checks): Adjust. 2011-05-12 Jakub Jelinek PR debug/48967 * var-tracking.c (use_narrower_mode_test) : Return 1 if validate_subreg fails. 2011-05-12 Hariharan Sandanagobalane * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from accessing beyond the end of REGNO_REG_CLASS array by stopping the loop early. 2011-05-12 DJ Delorie * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions. (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install created builtin into rx_builtins array. (rx_builtin_decl): New function. (TARGET_BUITLIN_DECL): Define. Include gt-rx.h. 2011-05-12 DJ Delorie Nick Clifton * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo. * config/rx/rx.c (CC_FLAG_FP): Fix comment. (rx_is_legitimate_address): Add pre-decrement and post-increment addressing in HImode and QImode. Fix test for out of range REG+INT addressing. (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant. (rx_align_for_label): Test label before extracting its usage count. (rx_adjust_insn_lengths): Fix selection of insn codes. (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function. 2011-05-11 Jason Merrill * tree.c (type_hash_canon): Use struct tree_type_non_common. 2011-05-11 Eric Botcazou * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and reindent the subsequent block. 2011-05-11 Satoru Takabayashi Paul Pluzhnikov * doc/install.texi (Configuration): Document --with-linker-hash-style. * gcc.c (init_spec): Handle LINKER_HASH_STYLE. * config.in: Add LINKER_HASH_STYLE. * configure.ac: Add --with-linker-hash-style. * configure: Regenerate. 2011-05-11 Richard Guenther PR middle-end/48964 * gimple.c (iterative_hash_canonical_type): Fix typo. 2011-05-11 Uros Bizjak * config/i386/i386.c (legitimize_tls_address) : Call gen_tls_dynamic_gnu2_{32,64} expanders directly for TARGET_GNU2_TLS. Determine pic and __tls_get_addr symbol reference here. Update call to gen_tls_global_dynamic_{32,64} for added arguments. : Call gen_tls_dynamic_gnu2_{32,64} expanders directly for TARGET_GNU2_TLS. Determine __tls_get_addr symbol reference here. Update call to gen_tls_local_dynamic_base_{32,64} for added arguments. Attach unique UNSPEC REG_EQUIV to libcall block. (ix86_tls_get_addr): Declare static. * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration. * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3. Do not determine pic and __tls_get_addr symbol reference here. Do not call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS. (tls_local_dynamic_base_32): Ditto for operands 1 and 2. (tls_global_dynamic_64): Add operand 2. Do not determine __tls_get_addr symbol reference here. Do not call gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here. (tls_local_dynamic_base64): Ditto for operand 1. 2011-05-11 Eric Botcazou * function.c (expand_function_start): Initialize stack_check_probe_note only if the generic stack checking mechanism is used. 2011-05-11 Richard Guenther PR tree-optimization/15256 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize (A & B) | C, combine (A op CST1) op CST2. (tree_ssa_forward_propagate_single_use_vars): Only bother to visit assigns that have uses. 2011-05-11 Nathan Froyd * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common. * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to... (unpack_ts_type_common_value_fields): ...this. Update comment. (unpack_value_fields): Adjust for renaming. (lto_input_ts_type_tree_pointers): Split into... (lto_input_ts_type_common_tree_pointer): ...this and... (lto_input_ts_type_non_common_tree_pointers): ...this. (lto_input_tree_pointers): Adjust for above split. * lto-streamer-out.c (pack_ts_type_value_fields): Rename to... (pack_ts_type_common_value_fields): ...this. Update comment. (lto_output_ts_type_tree_pointers): Split into... (lto_output_ts_type_common_tree_pointers): ...this and... (lto_output_ts_type_non_common_tree_pointers): ...this. (lto_output_tree_pointers): Adjust for above split. * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled. * stor-layout.c (vector_type_mode): Adjust location of mode field. * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC): Define. (struct tree_type): Split into... (struct tree_type_common: ...this and... (struct tree_type_with_lang_specific): ...this and... (struct tree_type_non_common): ...this. Adjust accessor macros accordingly. (TYPE_VALUES_RAW): Define. (union tree_node): Update for above changes. * tree.c (tree_node_structure_for_code) [tcc_type]: Return TS_TYPE_NON_COMMON. (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON. Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON. (tree_code_size) [tcc_type]: Use struct tree_type_non_common. * treestructu.def (TS_TYPE): Remove. (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON): Define. 2011-05-11 Jakub Jelinek PR debug/48159 * tree-ssa.c (reset_debug_uses): New function. * tree-flow.h (reset_debug_uses): New prototype. * tree-data-ref.c (stmts_from_loop): Ignore debug stmts. * tree-loop-distribution.c (generate_loops_for_partition): Call reset_debug_uses on the stmts that will be removed. Keep around all debug stmts, don't count them as bits in partition bitmap. (generate_builtin): Don't count debug stmts or labels as bits in partition bitmap. 2011-05-11 Richard Guenther * gimple.c (gimple_type_hash_1): Merge with ... (gimple_type_hash): ... this. (gtc_visit): Remove mode parameter and simplify accordingly. (gimple_types_compatible_p_1): Likewise. (gimple_types_compatible_p): Likewise. (iterative_hash_gimple_type): Likewise. (visit): Likewise. (gimple_type_eq): Adjust. 2011-05-11 Revital Eres * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge enters the branch create an anti edge in the opposite direction to prevent the creation of reg-moves. * modulo-sched.c: Adjust comment to reflect the fact we are scheduling closing branch. (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine. (stage_count): New field in struct partial_schedule. (calculate_stage_count): New function. (normalize_sched_times): Rename to reset_sched_times and handle incrementing the sched time of the nodes by a constant value passed as parameter. (duplicate_insns_of_cycles): Skip closing branch. (sms_schedule_by_order): Schedule closing branch. (ps_insn_find_column): Handle closing branch. (sms_schedule): Call reset_sched_times and adjust the code to support scheduling of the closing branch. (ps_insert_empty_row): Update calls to normalize_sched_times and rotate_partial_schedule functions. 2011-05-11 Richard Guenther PR middle-end/48953 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs. 2011-05-11 Joseph Myers * opts.c (finish_options): Move warning settings from process_options. * toplev.c (process_options): Move warning settings to finish_options. 2011-05-11 Richard Guenther PR tree-optimization/18041 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ... (simplify_bitwise_binary): ... this. Handle operand conversions by applying them to the result instead. (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code. 2011-05-11 Richard Guenther * gimple.c (gimple_canonical_types_compatible_p): Split out from gimple_types_compatible_p and friends. Do not recurse to pointed-to types. (gimple_canonical_type_eq): Use it. (iterative_hash_canonical_type): Split out from iterative_hash_gimple_type and friends. Do not recurse to pointed-to types. (gimple_canonical_type_hash): Use it, allocate the hash here. 2011-05-11 Revital Eres * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while recognizing doloop. 2011-05-11 Revital Eres * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn instead of PREV_INSN. 2011-05-11 Revital Eres * modulo-sched.c (sms_schedule): Support new form of doloop pattern * loop-doloop.c (doloop_condition_get): Likewise. * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*". (doloop_end): New. * config/arm/arm.md (*addsi3_compare0): Remove "*". 2011-05-10 Nathan Froyd * tree.def (CASE_LABEL_EXPR): Add an operand. * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN. 2011-05-10 Joseph Myers * c-decl.c (c_override_global_bindings_to_false): Remove. (global_bindings_p): Don't check c_override_global_bindings_to_false. * c-tree.h (c_override_global_bindings_to_false): Remove. * c-typeck.c (composite_type): Don't set c_override_global_bindings_to_false. 2011-05-10 Michael Meissner PR target/48857, 48495 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete. (VSX_MODE): Ditto. (VSX_MOVE_MODE): Ditto. (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and VSX vector types. Add V2DImode. (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls. (MODES_TIEABLE_P): Ditto. * config/rs6000/rs6000.c (rs6000_emit_move): Use ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE. (init_cumulative_args): Ditto. (rs6000_function_arg_boundary): Ditto. (rs6000_function_arg_advance_1): Ditto. (rs6000_function_arg): Ditto. (rs6000_function_ok_for_sibcall): Ditto. (emit_frame_save): Ditto. (rs6000_function_value): Ditto. (rs6000_libcall_value): Ditto. 2011-05-10 Joseph Myers * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add i386/darwin-lib.h to $libgcc_tm_file. * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove. 2011-05-10 Joseph Myers * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk. 2011-05-10 Joseph Myers * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files. * config/rs6000/rs6000-tables.opt: New file (generated). * config.gcc (powerpc*-*-*, rs6000*-*-*): Add rs6000/rs6000-tables.opt to extra_options. * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define. * config/rs6000/rs6000.c (rs6000_select): Remove. (processor_target_table): Move contents to rs6000-cpus.def. (darwin_rs6000_override_options): Check global_options_set.x_rs6000_cpu_index instead of rs6000_select[1].string. (rs6000_option_override_internal): Likewise. (rs6000_handle_option): Don't assert that global structures are in use. Don't handle OPT_mcpu_ and OPT_mtune_ here. (rs6000_default_cpu): New variable. (rs6000_file_start): Set it instead of local default_cpu. Check rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and global_options_set.x_rs6000_tune_index instead of rs6000_select. (rs6000_darwin_file_start): Check rs6000_default_cpu and global_options_set.x_rs6000_cpu_index instead of rs6000_select. * config/rs6000/rs6000.h (struct rs6000_cpu_select, rs6000_select): Remove. * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index): Remove. (mcpu=, mtune=): Use Var, Init, Enum and Save. * config/rs6000/t-rs6000 ($(srcdir)/config/rs6000/rs6000-tables.opt): New. * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check global_options_set.x_rs6000_cpu_index instead of rs6000_select[1].string. * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check global_options_set.x_rs6000_cpu_index instead of rs6000_select[1].string. 2011-05-10 Joseph Myers * config.gcc (libgcc_tm_file): Define instead of including files from ../../libgcc/config/ in tm_file. * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define. * configure: Regenerate. * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list, libgcc_tm.h, cs-libgcc_tm.h): New. (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list). (clean): Remove libgcc_tm.h. * config/arm/symbian.h (RENAME_LIBRARY): Remove. * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET. * system.h (DECLARE_LIBRARY_RENAMES): Poison. 2011-05-10 Georg-Johann Lay PR target/48896 * config/avr/avr.c (avr_ret_register): Return unsigned int instead of int. (avr_function_value): Mark fn_decl_or_type as unused, don't pass it to avr_libcall_value. avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to expand_expr. (avr_expand_binop_builtin): Ditto. (avr_expand_unop_builtin): Ditto. 2011-05-10 DJ Delorie * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define. (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label * config/rx/rx.c (rx_align_for_label): Add label and uses_threshold parameters. Do not align when the label is not used enough. * config/rx/rx-protos.h (rx_align_for_label): Update prototype. 2011-05-10 Richard Guenther * tree-ssa-forwprop.c (combine_conversions): Pattern-match a series of conversions and apply foldings similar to what fold-const does. (tree_ssa_forward_propagate_single_use_vars): Call it. 2011-05-10 Jakub Jelinek PR tree-optimization/48611 PR tree-optimization/48794 * tree-eh.c (remove_unreachable_handlers): Don't remove regions referenced from RESX or EH_DISPATCH arguments. PR debug/48928 * dfp.c (decimal_to_decnumber): Handle conversion from dconst{1,2,m1,half}. 2011-05-09 Uros Bizjak * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0 for !flag_prefer_avx128. (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2. 2011-05-09 Eric Botcazou * fold-const.c (fold_range_test): Pass LOC to build_range_check. (fold_ternary_loc): Use expr_location_or. 2011-05-09 H.J. Lu PR debug/48853 * dwarf2out.c (mem_loc_descriptor) : If POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is Pmode and mem_mode is not VOIDmode. 2011-05-09 Ville Voutilainen * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE, TYPE_QUAL_RESTRICT): Convert to enum. 2011-05-09 Uros Bizjak * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove. (const_pow2_1_to_8_operand): Ditto. (const_pow2_1_to_128_operand): Ditto. (const_pow2_1_to_32768_operand): Ditto. * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2 in insn constraint to check integer value of operand 3. * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto. (PINSR_MODE): New mode iterator. (sse2p4_1): New mode attribute. (_pinsr): Merge insn from sse4_1_pinsrb, sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode iterator. Use const_int_operand instead of const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use exact_log2 in insn constraint to check integer value of operand 3. 2011-05-09 Uros Bizjak * config/i386/sse.md (blendbits): Remove mode attribute. (_blend): Use const_int_operand instead of const_0_to__operand for operand 3 predicate. Check integer value of operand 3 in insn constraint. 2011-05-09 Richard Guenther * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p for diagnostics. (lto_symtab_merge): Likewise. Do not register types here. (lto_symtab_merge_decls_2): Likewise. (lto_symtab_merge_decls_1): Likewise. * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare. * gimple.c (enum gtc_mode): Declare. (gimple_types_compatible_p): Make static. 2011-05-09 Andreas Krebbel * config/s390/s390.md (TD/TF mem to reg move splitter): Make the temporary register to match Pmode. 2011-05-09 Uros Bizjak * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1 and *vec_concatv4si_1_avx. 2011-05-09 Uros Bizjak PR rtl-optimization/48927 * ira-conflicts.c (commutative_constraint_p): Use recog_data.alternative_enabled_p to disable alternatives where "enabled" attribute is false. (get_dup_num): Ditto. * ira-lives.c (single_reg_class): Ditto. (ira_implicitly_set_insn_hard_regs): Ditto. 2011-05-09 Eric Botcazou * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko. (dataflow_set_preserve_mem_locs): Likewise. 2011-05-09 Philipp Thomas * config/mep/mep.c (mep_validate_vliw): Syntax description should not be translated. 2011-05-09 Joseph Myers * config/mips/genopt.sh, config/mips/mips-cpus.def: New files. * config/mips/mips-tables.opt: New file (generated). * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options. * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI, MIPS_ARCH_OPTION_NATIVE): Define. * config/mips/mips.c (mips_cpu_info_table): Move contents to mips-cpus.def. (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p, mips_parse_cpu): Remove. (mips_cpu_info_from_opt, mips_default_arch): New. (mips_handle_option): Don't assert that global structures are in use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here. (mips_option_override): Use new variables and functions to set state of these options. Use strcmp to check for individual CPU names. * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default definition. * config/mips/mips.opt (march=): Use ToLower and Enum. (mips): Use ToLower, Enum and Var. (mtune=): Use ToLower and Enum. * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New. 2011-05-08 Jan Hubicka * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair): Arrange type pairs to be UID ordered. (gimple_lookup_type_leader): Make inline. 2011-05-09 Nick Clifton PR target/48899 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to PROCESSOR_DEFAULT. PR target/48897 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local variable 's'. 2011-05-08 Chung-Lin Tang * combine.c (simplify_comparison): Abstract out parts into... (simplify_compare_const): ... new function. (try_combine): Generalize parallel arithmetic/compare combining to call simplify_compare_const() and CANONICALIZE_COMPARE(). 2011-05-08 Jan Hubicka * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter. (cgraph_create_virtual_clone): Call hooks once virtual clone is finished. * cgraph.h (cgraph_clone_node): Update prototype. * ipa-cp.c (ipcp_estimate_growth): Use estimate_ipcp_clone_size_and_time. * ipa-inline-transform.c (clone_inlined_nodes): Update. * lto-cgraph.c (input_node): Update. * ipa-inline.c (recursive_inlining): Update. * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function. (evaluate_conditions_for_known_args): Break out from ... (evaluate_conditions_for_edge): ... here. (evaluate_conditions_for_ipcp_clone): New function. (inline_node_duplication_hook): Update clone summary based on parameter map. (estimate_callee_size_and_time): Rename to ... (estimate_node_size_and_time): take NODE instead of EDGE; take POSSIBLE_TRUTHS as argument. (estimate_callee_size_and_time): Update. (estimate_ipcp_clone_size_and_time): New function. (do_estimate_edge_time): Update. 2011-05-08 Richard Guenther PR middle-end/48908 PR middle-end/48905 * expmed.c (expand_shift_1): Compute adjusted constant shift amount manually. 2011-05-08 Eric Botcazou * config/avr/avr.c (print_operand_address): Fix invalid RTL access. 2011-05-08 Eric Botcazou * config/rs6000/rs6000.c (output_profile_hook): Fix thinko. 2011-05-08 Jonathan Wakely * doc/invoke.texi (-fuse-linker-plugin): Improve grammar. 2011-05-07 Jan Hubicka * ipa-inline-transform.c (inline_call): Account when program size decreases. * ipa-inline.c (relative_time_benefit): New function. (edge_badness): Reorganize to be power 2 based; fix thinko when computing badness for negative growth; update comments to match reality; better dumps. 2011-05-07 Eric Botcazou * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return type to bool and adjust comment. * fold-const.c (fold_range_test): Adjust call to global_bindings_p. (fold_mathfn_compare): Remove calls to global_bindings_p. (fold_inf_compare): Likewise. * stor-layout.c (variable_size): Adjust call to global_bindings_p. * c-tree.h (global_bindings_p): Adjust prototype. * c-decl.c (global_bindings_p): Return bool and simplify. 2011-05-07 Zdenek Dvorak PR tree-optimization/48837 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls when accumulator transformation is performed. 2011-05-06 Jan Hubicka * i386.h (ix86_tune_indices): Add X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL. (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro. * i386.c (initial_ix86_tune_features): Add X86_SOFTARE_PREFETCHING_BENEFICIAL. (software_prefetching_beneficial_p): Remove predicate. (ix86_option_override_internal): Use new macro. 2011-05-06 Jan Hubicka * ipa-inline.c (update_callee_keys): Don't reset node growth cache. 2011-05-06 Jan Hubicka * cgraph.c (cgraph_add_thunk): Create real function node instead of alias node; finalize it and mark needed/reachale; arrange visibility to be right and add it into the corresponding same comdat group list. (dump_cgraph_node): Dump thunks. * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function, cgraph_function_with_gimple_body_p, cgraph_first_function_with_gimple_body, cgraph_next_function_with_gimple_body): New functions. (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION): New macros. * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected. (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY. * cgraphunit.c (cgraph_finalize_function): Only look into possible devirtualization when optimizing. (verify_cgraph_node): Verify thunks. (cgraph_analyze_function): Analyze thunks. (cgraph_mark_functions_to_output): Output thunks only in combination with function they are assigned to. (assemble_thunk): Turn thunk into non-thunk; don't try to turn alias into normal node. (assemble_thunks): New functoin. (cgraph_expand_function): Use it. * lto-cgraph.c (lto_output_node): Stream thunks. (input_overwrite_node): Stream in thunks. * ipa-pure-const.c (analyze_function): Thunks do nothing interesting. * lto-streamer-out.c (lto_output): Do not try to output thunk's body. * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION. * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks. (inline_analyze_function): Do not care about thunk jump functions. (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION. * ipa-prop.c (ipa_prop_write_jump_functions): Use cgraph_function_with_gimple_body_p. * passes.c (do_per_function_toporder): Use cgraph_function_with_gimple_body_p. (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY. (ipa_write_summaries): Use cgraph_function_with_gimple_body_p. (function_called_by_processed_nodes_p): Likewise. 2011-05-06 Joseph Myers * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi, rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable entries. (mabi=): Replace with separate entries for mabi=altivec, mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32, mabi=ieeelongdouble and mabi=ibmlongdouble. * config/rs6000/rs6000.c (rs6000_option_override_internal): Move check for -mabi=spe without SPE ABI support here. (rs6000_handle_option): Replace OPT_mabi_ handling with OPT_mabi_altivec and OPT_mabi_spe handling. 2011-05-06 Cary Coutant * dwarf2out.c (contains_subprogram_definition): New function. (should_move_die_to_comdat): Call it. 2011-05-06 Jeff Law * tree-ssa-threadupdate.c (create_block_for_threading): Do not call remove_ctrl_stmt_and_useless_edges. (create_duplicates): Call remove_ctrl_stmt_and_useless_edges. (fixup_template_block, thread_single_edge): Likewise. (mark_threaded_blocks): Use THREAD_TARGET. 2011-05-06 Alan Modra PR target/48900 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use const0_rtx as the arg to the dummy __tls_get_addr libcall. 2011-05-06 Uros Bizjak * config/i386/i386.md (*movdf_internal_nointeger): Apply "*" constraint modifier to "r". 2011-05-06 Joseph Myers * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and fall through for OPT_mcmodel_. 2011-05-06 Andreas Krebbel * config/s390/s390.c (s390_asm_trampoline_template): Comment instruction sizes. (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG. 2011-05-06 Ramana Radhakrishnan PR target/47930 * config/arm/arm.opt (marm): Document it. (mthumb): Reject negative variant. 2011-05-06 Uros Bizjak PR target/48898 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name): Fix typo in "ccvt" variable name. 2011-05-06 Tristan Gingold PR target/48895 * config/vms/vms-ar.c (main): Remove cwd variable. 2011-05-06 Jakub Jelinek PR debug/48902 * var-tracking.c (prepare_call_arguments): Move else before #endif. 2011-05-05 Nathan Froyd * except.c (sjlj_emit_dispatch_table): Call build_case_label. * gimplify.c (gimplify_switch_expr): Likewise. * omp-low.c (expand_omp_sections): Likewise. * tree-eh.c (lower_try_finally_switch): Likewise. (lower_eh_dispatch): Likewise. * tree.h (build_case_label): Declare. * tree.c (build_case_label): Define. 2011-05-05 Jason Merrill PR c++/40975 * tree-inline.c (copy_tree_r): Use copy_statement_list. (copy_statement_list): Don't recurse. * stor-layout.c (copy_self_referential_tree_r): Don't allow STATEMENT_LIST. 2011-05-05 Joseph Myers * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall through from -mfpu= handling. * config/rs6000/rs6000.opt (mfpu=): Use Var and Init. 2011-05-05 Bernd Schmidt * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle POST_MODIFY. 2011-05-05 Steve Ellcey * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options for 11.31. (hppa[12]*-*-hpux11*): Ditto. (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file. * config/ia64/hpux-unix2003.h: New. * config/pa/pa-hpux1131.opt: New. * config/pa/pa-hpux1131.h: New. * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested. * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value. * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value. 2011-05-05 Jakub Jelinek PR debug/48853 * dwarf2out.c (mem_loc_descriptor) : Pass mem_mode instead of mode as 3rd argument to recursive call. (mem_loc_descriptor) : If POINTERS_EXTEND_UNSIGNED, don't emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not VOIDmode. (mem_loc_descriptor) : If POINTERS_EXTEND_UNSIGNED, don't give up if mode is Pmode and mem_mode is not VOIDmode. (mem_loc_descriptor) : If POINTERS_EXTEND_UNSIGNED, use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode. 2011-05-05 Julian Brown * config/arm/neon.md (vec_set_internal): Fix misplaced parenthesis in D-register case. 2011-05-05 Joseph Myers * opt-functions.awk (var_type_struct): Handle Enum options. * optc-gen.awk: Don't check range of variables of character type. * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str, rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name, rs6000_sdata_name, rs6000_explicit_options): Remove. (rs6000_option_override_internal): Check for -malign-power here. Use global_options_set instead of rs6000_explicit_options. (rs6000_parse_fpu_option): Remove. (rs6000_handle_option): Access variables via opts and opts_set pointers. Use error_at and warning_at. Add fall-through comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return, OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_, OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_, OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly here. Don't use rs6000_parse_fpu_option. * config/rs6000/rs6000.h (fpu_type): Remove declaration. * config/rs6000/rs6000.opt (rs6000_long_double_type_size, rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries. (mrecip=): Use Var. (mspe): Use Var and Save. (mtraceback=): Use Enum and Var. (rs6000_traceback_type): New Enum and EnumValue entries. (mfloat-gprs=): Use Enum, Var and Save. (rs6000_float_gprs): New Enum and EnumValue entries. (mlong-double-): use Var and Save. (msched-costly-dep=, minsert-sched-nops=): Use Var. (malign-): Use Enum and Var. (rs6000_alignment_flags): New Enum and EnumValue entries. (mfpu=): Use Enum. (fpu_type_t): New Enum and EnumValue entries. * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use global_options_set instead of rs6000_explicit_options. * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use global_options_set instead of rs6000_explicit_options. * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use global_options_set instead of rs6000_explicit_options. * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use global_options_set instead of rs6000_explicit_options. * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use global_options_set instead of rs6000_explicit_options. * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use global_options_set instead of rs6000_explicit_options. (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out definition. * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use global_options_set instead of rs6000_explicit_options. * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var. (rs6000_cmodel): New Enum and EnumValue entries. * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use global_options_set instead of rs6000_explicit_options. * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var. (mtls-size=): Use Enum and Var. (rs6000_tls_size): New Enum and EnumValue entries. 2011-05-05 Michael Matz * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast. * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast. * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast. * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast. * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast. * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast. * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast. * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast. * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast. * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast. * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast. * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast. * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast. * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast. * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast. * config/mips/linux.h (ENDFILE_SPEC): Add Ofast. 2011-05-05 Richard Guenther * expmed.c (expand_variable_shift): Rename to ... (expand_shift_1): ... this. Take an expanded shift amount. For rotates recurse directly not building trees for the shift amount. (expand_variable_shift): Wrap around expand_shift_1. (expand_shift): Adjust. 2011-05-05 Jakub Jelinek * gimplify.c (create_tmp_var_raw): Don't call build_type_variant. 2011-05-05 Eric Botcazou * tree.h (get_pending_sizes): Remove prototype. (put_pending_size): Likewise. (put_pending_sizes): Likewise. * stor-layout.c (pending_sizes): Delete. (get_pending_sizes): Likewise. (put_pending_size): Likewise. (put_pending_sizes): Likewise. (variable_size): Do not call put_pending_size and tidy up. * function.h (struct function): Remove dont_save_pending_sizes_p. * lto-streamer-in.c (input_function): Do not stream it. * lto-streamer-out.c (output_function): Likewise. * tree-inline.c (initialize_cfun): Do not copy it. * c-decl.c (store_parm_decls): Do not set it. * omp-low.c (create_task_copyfn): Likewise. * tree-optimize.c (tree_rest_of_compilation): Likewise. 2011-05-05 Uros Bizjak * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if" conditions. (*movdf_internal): Ditto. (*movdf_internal_nointeger): Ditto. (*movsf_internal): Ditto. 2011-05-05 Joseph Myers * c-decl.c (finish_decl): Don't call get_pending_sizes. (grokparm): Add parameter expr. Pass it to grokdeclarator. (push_parm_decl): Add parameter expr. Pass it to grokdeclarator. (c_variable_size): Remove. (grokdeclarator): Use save_expr instead of c_variable_size. Don't call put_pending_sizes. (get_parm_info): Add parameter expr. Use it to set arg_info->pending_sizes. (store_parm_decls): Use arg_info->pending_sizes instead or calling get_pending_sizes. * c-parser.c (c_parser_parms_declarator): Update call to c_parser_parms_list_declarator. (c_parser_parms_list_declarator): Take parameter expr. Update call to push_parm_decl. Update recursive call. Don't call get_pending_sizes. Update calls to get_parm_info. (c_parser_objc_method_definition): Update calls to c_parser_objc_method_decl and objc_start_method_definition. (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl. (c_parser_objc_method_decl): Add parameter expr. Update call to grokparm. (c_parser_objc_try_catch_finally_statement): Update call to grokparm. * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree. (get_parm_info, grokparm, push_parm_decl): Update prototypes. 2011-05-05 Michael Hope PR pch/45979 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __ARM_EABI__ hosts. 2011-05-05 Ulrich Weigand * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define. (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise. (spu_output_mi_thunk): New function. 2011-05-05 Rainer Orth * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use targetm.asm_out.print_operand. * config/sol2.c: Include target.h. 2011-05-04 Jan Hubicka * ipa-inline.c (reset_edge_caches): New function. (update_caller_keys): Add check_inlinablity_for; do not reset edge caches; remove now unnecesary loop. (update_callee_keys): Add comments; reset node_growth_cache of callee. (update_all_callee_keys): Likewise. (inline_small_functions): Sanity check cache; update code recomputing it. 2011-05-04 Bernd Schmidt PR rtl-optimization/47612 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter as the last insn of the sequence to be moved. 2011-05-04 Tobias Burnus PR fortran/48864 * doc/invoke.texi (Ofast): Document that it enables Fortran's -fno-protect-parens. 2011-05-04 Uros Bizjak * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first. 2011-05-04 Eric Botcazou * stor-layout.c (variable_size): Do not issue errors. 2011-05-04 Richard Guenther * coverage.c (tree_coverage_counter_ref): Use integer_type_node for array-ref indices. (tree_coverage_counter_addr): Likewise. (build_fn_info_type): Use size_int for index types. (build_gcov_info): Likewise. 2011-05-04 Richard Guenther * c-decl.c (check_bitfield_type_and_width): Do not pass NULL to build_int_cst. * c-typeck.c (really_start_incremental_init): Use bitsize_int for constructor indices. (push_init_level): Likewise. 2011-05-04 Richard Guenther * explow.c (promote_mode): Move variable declarations before code. 2011-05-04 Nathan Froyd * tree.h (build_function_type_array): Declare. (build_varargs_function_type_array): Declare. (build_function_type_vec, build_varargs_function_type_vec): Define. * tree.c (build_function_type_array_1): New function. (build_function_type_array): New function. (build_varargs_function_type_array): New function. 2011-05-04 Richard Sandiford * tree-vect-loop.c (vectorizable_reduction): Check reduction cost before setting STMT_VINFO_TYPE. 2011-05-04 Ulrich Weigand * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference instead of spu_pass_by_reference. 2011-05-04 Andreas Krebbel * calls.c (emit_library_call_value_1): Invoke promote_function_mode hook on libcall arguments. * explow.c (promote_function_mode, promote_mode): Handle TYPE argument being NULL. * targhooks.c (default_promote_function_mode): Lisewise. * config/s390/s390.c (s390_promote_function_mode): Likewise. * config/sparc/sparc.c (sparc_promote_function_mode): Likewise. * doc/tm.texi: Document that TYPE argument might be NULL. 2011-05-04 Stuart Henderson * config/bfin/bfin.c (bfin_cpus): Update silicon revisions. 2011-05-04 Stuart Henderson From Bernd Schmidt * config/bfin/bfin.md (addsi3): Add an alternative for IREGS. 2011-05-04 Rainer Orth * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB) (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET): Move ... * mips-tfile.c: ... here. Don't include coretypes.h, tm.h, filenames.h. (saber_stop): Remove definition and all calls. [__SABER__]: Remove. (__LINE__): Remove default. (Size_t, Ptrdiff_t): Remove definitions. Replace by size_t, ptrdiff_t. [!MIPS_DEBUGGING_INFO]: Remove. (SHASH_SIZE, THASH_SIZE): Remove defaults. (progname): Add const. (STATIC): Remove. Replace all uses by static. (ALIGN_SYMTABLE_OFFSET): Remove default. * mips-tdump.c: Don't include coretypes.h, tm.h. Remove !MIPS_IS_STAB guard. * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h, $(TM_H), filenames.h dependencies. (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies. 2011-05-04 Stuart Henderson From Jie Zhang *config/bfin/bfin.c (bfin_extra_live_on_entry): New. (TARGET_EXTRA_LIVE_ON_ENTRY): Define. 2011-05-04 Stuart Henderson From Bernd Schmidt * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into account and save/restore RETS. (PROFILE_BEFORE_PROLOGUE): Define. (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct the push insn to use predecrement. 2011-05-04 Stuart Henderson From Jie Zhang * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2. 2011-05-04 Nick Clifton * config/mn10300/mn10300.c: Include cfgloop.h. (DUMP): New macro. (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a Lcc or a FLcc insn into the instruction stream. (mn10300_block_contains_call): New function. Returns true if the given basic block contains a CALL insn. (mn10300_loop_contains_call_insn): New function. Returns true if the given loop contains a CALL insn. (mn10300_scan_for_setlb_lcc): New function. Finds opportunities to use the SETLB and Lcc or FLcc insns. (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing. (TARGET_FLAGS): Add MASK_ALLOW_SETLB. * config/mn10300/mn10300.opt (msetlb): New option. Used to disable the SETLB optimization. * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add __SETLB__ or __NO_SETLB__. * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant. (movsf_internal): Handle MDR register. (cmpsi): Make visible. (setlb): New pattern. (Lcc): New pattern. (FLcc): New pattern. 2011-05-04 Uros Bizjak PR target/48860 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd for reg<->xmm moves. * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto. (vec_concatv2di_rex64_sse): Ditto. (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic. (*vec_extractv2di_1_rex64): Ditto. Revert: 2011-05-02 Uros Bizjak * config/i386/mmx.md (*mov_internal_rex64): Use %vmovq for reg<->xmm moves. (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. 2011-05-04 Richard Guenther * tree.h (int_const_binop): Remove notrunc argument. * fold-const.c (int_const_binop): Remove notrunc argument. Always create integer constants that are properly truncated. (extract_muldiv_1): Expand one notrunc int_const_binop caller. (const_binop): Remove zero notrunc argument to int_const_binop. (size_binop_loc): Likewise. (fold_div_compare): Likewise. (maybe_canonicalize_comparison_1): Likewise. (fold_comparison): Likewise. (fold_binary_loc): Likewise. (multiple_of_p): Likewise. * expr.c (store_constructor): Likewise. * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise. (maybe_fold_stmt_addition): Likewise. * ipa-prop.c (ipa_modify_call_arguments): Likewise. * stor-layout.c (layout_type): Likewise. * tree-data-ref.c (tree_fold_divides_p): Likewise. * tree-sra.c (build_ref_for_offset): Likewise. (build_user_friendly_ref_for_offset): Likewise. * tree-ssa-address.c (maybe_fold_tmr): Likewise. * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise. * tree-ssa-loop-niter.c (inverse): Likewise. * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise. * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise. * tree-switch-conversion.c (check_range): Likewise. (build_constructors): Likewise. * tree-vect-generic.c (expand_vector_piecewise): Likewise. * tree-vrp.c (set_and_canonicalize_value_range): Likewise. (extract_range_from_assert): Likewise. (vrp_int_const_binop): Likewise. (extract_range_from_binary_expr): Likewise. (extract_range_from_unary_expr): Likewise. (check_array_ref): Likewise. (find_case_label_range): Likewise. (simplify_div_or_mod_using_ranges): Likewise. * tree-cfg.c (group_case_labels_stmt): Use double-ints for comparing case labels for merging. 2011-05-03 Mark Wielaard * dwarf2out.c (debug_str_hash_forced): Removed. (gen_label_for_indirect_string): Removed. (get_debug_string_label): Removed. (AT_string_form): Generate label directly. (output_indirect_string): Test indirect_string_node for DW_FORM_strp instead of checking label and refcount. (prune_indirect_string): Removed. (prune_unused_types): Don't check debug_str_hash_forced or call prune_indirect_string. 2011-05-04 Alexandre Oliva PR other/48093 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG. 2011-05-04 Alexandre Oliva PR debug/47994 PR debug/47919 * combine.c (try_combine): Skip debug insns at m_split tests. 2011-04-26 Mark Wielaard PR42288 * dwarf2out.c (dwarf2out_finish): Always call output_aranges () when info_section_emitted. 2011-05-03 Joseph Myers * config/mips/mips-opts.h: New. * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move to mips-opts.h. (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove. (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_ or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func via opts pointer. * config/mips/mips.h (enum mips_code_readable_setting): Move to mips-opts.h. (mips_abi, mips_code_readable): Don't declare. * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude. (mabi=): Use Enum and Var. (mips_abi): New Enum and EnumValue entries. (mcode-readable=): Use Enum and Var. (mips_code_readable_setting): New Enum and EnumValue entries. (mr10k-cache-barrier=): Use Enum and Var. (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries. 2011-05-03 Jan Hubicka * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY; replace hash by pointer map. (cgraph_node_set_element_def, cgraph_node_set_element, const_cgraph_node_set_element, varpool_node_set_element_def, varpool_node_set_element, const_varpool_node_set_element): Remove. (free_cgraph_node_set, free_varpool_node_set): New function. (cgraph_node_set_size, varpool_node_set_size): Use vector size. * tree-emutls.c: Free varpool node set. * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add, cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set, debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new, varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set): Move here from ipa.c; implement using pointer_map * ipa.c (cgraph_node_set_new, cgraph_node_set_add, cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set, debug_cgraph_node_set, varpool_node_set_new, varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set, debug_varpool_node_set): Move to ipa-uitls.c. * passes.c (ipa_write_summaries): Update. 2011-05-03 Stuart Henderson From Mike Frysinger: * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for bf542/bf544/bf547/bf548/bf549. 2011-05-03 Uros Bizjak * expmed.c (extract_bit_field_1): Remove write-only variable "icode". 2011-05-03 Stuart Henderson From Bernd Schmidt: * config/bfin/bfin.md (MOVCC): New mode_macro. (movcc_insn1, movcc_insn2, movcc): Renamed from movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove comments from generated assembly. 2011-05-03 Stuart Henderson From Bernd Schmidt * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart. * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3. * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3. * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3. * config/bfin/lib1funcs.asm (___muldi3): New function. 2011-05-03 Nathan Froyd * config/stormy16/stormy16 (xstormy16_init_builtins): Call build_function_type_list instead of build_function_type. Rearrange initialization of `args' to do so. 2011-05-03 Nathan Froyd * config/i386/i386.c (ix86_code_end): Call build_function_type_list instead of build_function_type. 2011-05-03 Nathan Froyd * config/rs6000/rs6000.c (spe_init_builtins): Call build_function_type_list instead of build_function_type. (paired_init_builtins, altivec_init_builtins): Likewise. (builtin_function_type): Likewise. 2011-05-03 Nathan Froyd * config/sh/sh.c (sh_media_init_builtins): Call build_function_type_list instead of build_function_type. 2011-05-03 Nathan Froyd * config/sparc/sparc.c (sparc_file_end): Call build_function_type_list instead of build_function_type. 2011-05-03 Nathan Froyd * config/alpha/alpha.c (alpha_init_builtins): Call build_function_type_list instead of build_function_type. 2011-05-03 Nathan Froyd * config/xtensa/xtensa.c (xtensa_init_builtins): Call build_function_type_list instead of build_function_type. 2011-05-03 Nathan Froyd * config/iq2000/i2000.c (iq2000_init_builtins): Call build_function_type_list instead of build_function_type. Delete `endlink' variable. 2011-05-03 Nathan Froyd * config/avr/avr.c (avr_init_builtins): Call build_function_type_list instead of build_function_type. 2011-05-03 Nathan Froyd * config/picochip/picochip.c (picochip_init_builtins): Call build_function_type_list instead of build_function_type. Delete `endlink' variable. 2011-05-03 Nathan Froyd * config/bfin/bfin.c (bfin_init_builtins): Call build_function_type_list instead of build_function_type. 2011-05-03 Stuart Henderson From Bernd Schmidt * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything that's not CONST_INT. Seemingly redundant check is due to PR39768. 2011-05-03 Stuart Henderson From Jie Zhang: * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure libbffastfp overrides libgcc when -mfast-fp. 2011-05-03 Stuart Henderson Originally from Bernd Schmidt * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro. * config/bfin/bfin.c (override_options): Test it and error if TARGET_FDPIC. 2011-05-03 Stuart Henderson Originally From Bernd Schmidt * config/bfin/bfin.c (override_options): Disable -fstack-limit for FD-PIC. 2011-05-03 Jeff Law * tree-ssa-threadupdate.c (THREAD_TARGET): define. (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges. (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather than accessing AUX field directly. Free the AUX field before clearing it. (thread_block, thread_through_loop_header): Likewise. (thread_single_edge, mark_threaded_blocks): Likewise. (redirect_edges): Delay clearing the AUX field. Free the AUX field. (register_jump_thread): Do not attempt to thread to a NULL edge. 2011-05-03 Bernd Schmidt * function.c (init_function_start): Call decide_function_section. * varasm.c (decide_function_section): New function. (assemble_start_function): When not using flag_reorder_blocks_and_partition, don't compute in_cold_section_p or first_function_block_is_cold. * rtl.h (decide_function_section): Declare. 2011-05-03 Uros Bizjak Jakub Jelinek PR target/48774 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode only succeed if req_mode is the same as set_mode. 2011-05-03 Bernd Schmidt * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special. * genemit.c (gen_exp): Handle RETURN. * emit-rtl.c (verify_rtx_sharing): Likewise. (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially. * rtl.c (copy_rtx): RETURN is shared. * rtl.h (enum global_rtl_index): Add GR_RETURN. (ret_rtx): New. * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN. * config/s390/s390.c (s390_emit_epilogue): Likewise. * config/rx/rx.c (gen_rx_rtsd_vector): Likewise. * config/cris/cris.c (cris_expand_return): Likewise. * config/m68k/m68k.c (m68k_expand_epilogue): Likewise. * config/rs6000/rs6000.c (rs6000_make_savres_rtx, rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise. * config/picochip/picochip.c (picochip_expand_epilogue): Likewise. * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue): Likewise. * config/v850/v850.c (expand_epilogue): Likewise. * config/bfin/bfin.c (bfin_expand_call): Likewise. * config/arm/arm.md (epilogue): Likewise. * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise. * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx variable to ret_reg. 2011-05-03 Richard Guenther PR lto/48846 * lto-streamer-in.c (unpack_ts_decl_common_value_fields): Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN. * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise. 2011-05-03 Richard Guenther * c-decl.c (grokdeclarator): Instead of looking at TREE_OVERFLOW check if the constant fits in the index type. 2011-05-03 Richard Sandiford * config/arm/neon.md (vec_load_lanes): New expanders, (vec_store_lanes): Likewise. 2011-05-03 Richard Sandiford * doc/md.texi (vec_load_lanes, vec_store_lanes): Document. * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New convert_optab_index values. (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs. * genopinit.c (optabs): Initialize the new optabs. * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions. * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES) (expand_STORE_LANES): New functions. * tree.h (build_array_type_nelts): Declare. * tree.c (build_array_type_nelts): New function. * tree-vectorizer.h (vect_model_store_cost): Add a bool argument. (vect_model_load_cost): Likewise. (vect_store_lanes_supported, vect_load_lanes_supported) (vect_record_strided_load_vectors): Declare. * tree-vect-data-refs.c (vect_lanes_optab_supported_p) (vect_store_lanes_supported, vect_load_lanes_supported): New functions. (vect_transform_strided_load): Split out statement recording into... (vect_record_strided_load_vectors): ...this new function. * tree-vect-stmts.c (create_vector_array, read_vector_array) (write_vector_array, create_array_ref): New functions. (vect_model_store_cost): Add store_lanes_p argument. (vect_model_load_cost): Add load_lanes_p argument. (vectorizable_store): Try to use store-lanes functions for interleaved stores. (vectorizable_load): Likewise load-lanes and loads. * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call to vect_model_store_cost. (vect_build_slp_tree): Likewise vect_model_load_cost. 2011-05-03 Richard Sandiford * hooks.h (hook_bool_mode_uhwi_false): Declare. * hooks.c (hook_bool_mode_uhwi_false): New function. * target.def (array_mode_supported_p): New hook. * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook. * doc/tm.texi: Regenerate. * stor-layout.c (mode_for_array): New function. (layout_type): Use it. * config/arm/arm.c (arm_array_mode_supported_p): New function. (TARGET_ARRAY_MODE_SUPPORTED_P): Define. 2011-05-03 Eric Botcazou PR target/48723 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack for -fstack-check if the size to allocate is negative. 2011-05-02 Lawrence Crowl * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN. (timevar_cond_start): New for starting a timer only when it is not already running. (timevar_cond_stop): New for stopping a timer when it was not already running. * timevar.c (timevar_stop): Enable start/stop timers to start again. (timevar_cond_start): New as above. (timevar_cond_stop): New as above. * timevar.def: Add start/stop timers for compiler phases, TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE, and TV_PHASE_FINALIZE. Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL. Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC, TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST. Change push/pop timer TV_NAME_LOOKUP into a start/stop timer. Make unused TV_OVERLOAD into a start/stop timer. Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION. Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|" to indicate that they are start/stop timers. * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL. Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE. Move initialization to do_compile. (do_compile): Add initialization from above. Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE. * c-decl.c (c_write_global_declarations): Add start/stop of TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO. * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC or TV_PARSE_INLINE, as appropriate. (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM. (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT. 2011-05-02 Jason Merrill PR c++/40975 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST. 2011-05-02 Simon Martin PR c/35445 * c-decl.c (finish_decl): Only create a composite if the types are compatible. 2011-05-02 Joseph Myers * config/fr30/fr30-protos.h (Mmode): Don't define. * config/m32r/m32r-protos.h (Mmode): Don't define. Expand definition where used. * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't define. Expand definitions where used. * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define. Expand definitions where used. * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size, rx_function_arg, rx_function_arg_advance, rx_function_arg_boundary): Expand definitions of those macros. * config/v850/v850-protos.h (Mmode): Don't define. Expand definition where used. 2011-05-02 Uros Bizjak * config/i386/mmx.md (*mov_internal_rex64): Use %vmovq for reg<->xmm moves. (*mov_internal): Merge with *mov_internal_avx. (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge with *movv2sf_internal_rex64_avx. (*movv2sf_internal): Merge with *movv2sf_internal_avx. * config/i386/i386.md (*movdi_internal_rex64) : Use %v prefix in insn mnemonic to handle TARGET_AVX. (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of "vex" in "prefix" attribute calculation. (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute. 2011-05-02 Stuart Henderson PR target/47951 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure inputs match the output. 2011-05-02 Andreas Schwab PR target/47955 * config/m68k/m68k.c (m68k_expand_prologue): Set current_function_static_stack_size. 2011-05-02 Jan Hubicka * lto-streamer.c (lto_streamer_cache_insert_1, lto_streamer_cache_lookup, lto_streamer_cache_create, lto_streamer_cache_delete): Use pointer map instead of hashtable. * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map. 2011-05-02 Joseph Myers * config/m68k/genopt.sh, config/m68k/m68k-isas.def, config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h, config/m68k/t-opts: New files. * config/m68k/m68k-tables.opt: New file (generated). * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to extra_options and m68k/t-opts to tmake_file. * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt. (all_isas): Initialize using m68k-isas.def. (all_microarchs): Initialize using m68k-microarchs.def. (m68k_find_selection): Remove. (m68k_handle_option): Don't assert that global structures are in use. Use error_at. Access variables via opts pointer. Don't handle -march=, -mcpu= and -mtune= here. Set gcc_options fields directly for -m68020-40 and -m68020-60. (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and m68k_tune_entry here. * config/m68k/m68k.h (enum uarch_type, enum target_device): Move to m68k-opts.h. (m68k_library_id_string): Remove declaration. * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude. (m68k_library_id_string): New Variable. (march=, mcpu=, mtune=): Use Enum and Var. 2011-05-02 Richard Guenther * varasm.c (output_constructor_regular_field): Compute zero-based index with double-ints. Make sure to ICE instead of producing wrong code. * cgraph.c (cgraph_add_thunk): Do not create new tree nodes in asserts. Properly use a signed type. 2011-05-02 Uros Bizjak * config/i386/sse.md (V): New mode iterator. (V_128): Rename from SSEMODE. Make V2DF mode conditional on TARGET_SSE2. (V_256): Rename from AVX256MODE. (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction condition to all users. (VF1): Ditto. (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction condition to all users. (VF_128): Make V4SF mode unconditional. (VF_256): Rename from AVX256MODEF2P. (VI4F_128): Rename from SSEMODE4S. (VI8F_128): Rename from SSEMODE2D. (VI4F_256): Rename from AVX256MODE8P. (VI8F_256): Rename from AVX256MODE4P. (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes. (ssescalarmodesuffix): Remove SF and DF modes. (SSEMODE124): Remove. (SSEMODE1248): Ditto. (SSEMODEF2P): Ditto. (AVXMODEF2P): Ditto. (AVXMODEFDP): Ditto. (AVXMODEFSP): Ditto. (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes unconditional. (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode unconditional. (xop_pcmov_): Merge from xop_pcmov_ and xop_pcmov_256. Use V mode iterator. Adjust RTX patterns globally for renamed mode attributes. 2011-05-02 Ulrich Weigand * haifa-sched.c (sched_emit_insn): Emit insn before first non-scheduled insn. Inform back-end about new insn. Add new insn to scheduled_insns list. 2011-05-02 Richard Guenther PR tree-optimization/48822 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice. (process_scc): Indicate which iteration we start. 2011-05-02 Jan Hubicka * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h (lto_section_overrun): New. * lto-section-out.c (append_block): Rename to ... (lto_append_block): ... this one; export. (lto_output_1_stream): Move lto lto-streamer.h (lto_output_data_stream): Update. * lto-streamer.h (lto_section_overrun, lto_append_block): Declare. (lto_output_1_stream, lto_input_1_unsigned): Turn into inline functions. 2011-05-02 Richard Guenther * tree.c (tree_code_counts): New global array. (record_node_allocation_statistics): Count individual tree codes. (dump_tree_statistics): Dump individual code stats. 2011-05-01 Jan Hubicka * ipa-inline.c (caller_growth_limits): Fix thinko when looking for largest stack frame. * ipa-inline.h (dump_inline_summary): Declare. * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info on stack usage. (dump_inline_summary): Export. (debug_inline_summary): Declare as DEBUG_FUNCTION. 2011-05-01 Anatoly Sokolov * reginfo.c (memory_move_cost): Change rclass argument type form 'enum reg_class' to reg_class_t. * reload.h (memory_move_cost): Update prototype. * postreload.c reload_cse_simplify_set): Change type dclass var to reg_class_t. * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector): Update prototype. (ira_allocate_and_set_costs): Change aclass argument type form 'enum reg_class' to reg_class_t. * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector): Change aclass argument type to reg_class_t. (update_conflict_hard_reg_costs): Change type aclass and pref vars to reg_class_t. * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust memory_move_cost call. * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'. Change type tmp var to reg_class_t. 2011-04-30 Jan Hubicka * ipa-inline.c (can_inline_edge_p): Disregard limits when inlining into function with flatten attribute. (want_inline_small_function_p): Be more realistic about inlining cold calls where callee size grows. 2011-04-30 Jan Hubicka * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor flags. 2011-04-30 Anatoly Sokolov * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS, PRINT_OPERAND_PUNCT_VALID_P): Remove. * config/sparc/sparc-protos.h (print_operand): Remove declaration. * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define. (print_operand): Rename to... (sparc_print_operand): ...this. Make static. Adjust sparc_print_operand function call. (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New functions. 2011-04-30 Jan Hubicka PR middle-end/48752 * ipa-inline.c (early_inliner): Disable when doing late addition of function. 2011-04-30 Jakub Jelinek * dwarf2out.c (get_address_mode): New inline. (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls, if not dwarf_strict emit DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT, UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED. (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor, dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust mem_loc_descriptor callers. (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands, output_loc_operands_raw, hash_loc_operands, compare_loc_operands): Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type, DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret. (base_types): New variable. (get_base_type_offset, calc_base_type_die_sizes, base_type_for_mode, mark_base_types, base_type_cmp, move_marked_base_types): New functions. (calc_die_sizes): Assert that die_offset is 0 or equal to next_die_offset. (loc_descriptor): Only handle here lowpart SUBREGs of REG, for others defer to mem_loc_descriptor. Adjust mem_loc_descriptor callers. If not dwarf_strict, call mem_loc_descriptor even for non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE. (gen_subprogram_die): Don't give up on call site parameters with non-integral or large integral modes. Adjust mem_loc_descriptor callers. (prune_unused_types): Call prune_unused_types_mark on base_types vector entries. (resolve_addr): Call mark_base_types. (dwarf2out_finish): Call move_marked_base_types. PR tree-optimization/48809 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned type. (gen_inbound_check): Don't compute index_expr - range_min in utype again, instead reuse SSA_NAME initialized in build_arrays. Remove two useless gsi_for_stmt calls. 2011-04-29 Jeff Law * tree-ssa-threadedge.c (thread_across_edge): Add missing return. 2011-04-29 Martin Jambor * cgraph.h (cgraph_postorder): Remove declaration. * ipa-utils.h (ipa_free_postorder_info): Declare. (ipa_reverse_postorder): Likewise. * cgraphunit.c: Include ipa-utils.h. (cgraph_expand_all_functions): Update call to ipa_reverse_postorder. * ipa-inline.c: Include ipa-utils.h. (ipa_inline): Update call to ipa_reverse_postorder. * ipa-pure-const.c (propagate_pure_const): Update call to ipa_reduced_postorder and ipa_print_order. Call ipa_free_postorder_info to clean up. (propagate_nothrow): Likewise. * ipa-reference.c (propagate): Removed a useless call to ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder and ipa_print_order. Call ipa_free_postorder_info to clean up. * ipa.c: Include ipa-utils.h. (ipa_profile): Update call to ipa_reverse_postorder. (cgraph_postorder): Moved to... * ipa-utils.c (ipa_reverse_postorder): ...here and renamed. (ipa_utils_print_order): Renamed to ipa_print_order. (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated comments. (ipa_free_postorder_info): New function. * passes.c: Include ipa-utils.h. (do_per_function_toporder): Update call to ipa_reverse_postorder. (ipa_write_summaries): Likewise. * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies. (cgraphunit.o): Likewise. (ipa.o): Likewise. (ipa-inline.o): Likewise. 2011-04-29 Jan Hubicka * gcc.dg/tree-ssa/inline-10.c: New testcase. * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining. * ipa-inline.h (clause_t): Turn into unsigned int. * ipa-inline-analysis.c (add_clause): Do more simplification. (and_predicates): Shortcut more cases. (predicates_equal_p): Move forward; check that clauses are properly ordered. (or_predicates): Shortcut more cases. (edge_execution_predicate): Rewrite as... (set_cond_stmt_execution_predicate): ... this function; handle __builtin_constant_p. (set_switch_stmt_execution_predicate): New . (compute_bb_predicates): New. (will_be_nonconstant_predicate): Update TODO. (estimate_function_body_sizes): Use compute_bb_predicates and free them later, always try to estimate if stmt is constant. (estimate_time_after_inlining, estimate_size_after_inlining): Gracefully handle optimized out edges. (read_predicate): Fix off by one error. 2011-04-29 Nicola Pero * Makefile.in (ENABLE_MAINTAINER_RULES): New. 2011-04-27 Xinliang David Li * tree-profile.c (init_ic_make_global_vars): Set tls attribute on ic vars. * coverage.c (coverage_end_function): Initialize function_list with zero. 2011-04-29 Richard Guenther * builtins.c (fold_builtin_classify_type): Use integer_type_node for the type of the result. (fold_builtin_isascii): Likewise. (fold_builtin_toascii): Use integer_type_node where appropriate. (fold_builtin_logb): Likewise. (fold_builtin_frexp): Likewise. (fold_builtin_strstr): Likewise. (fold_builtin_strpbrk): Likewise. (fold_builtin_fputs): Likewise. (fold_builtin_sprintf): Likewise. (fold_builtin_snprintf): Likewise. (fold_builtin_printf): Likewise. (do_mpfr_remquo): Use a proper type for the assigned constant. (do_mpfr_lgamma_r): Likewise. * dwarf2out.c (resolve_one_addr): Use size_int. * except.c (init_eh): Likewise. (assign_filter_values): Use integer_type_node for filter values. (sjlj_emit_dispatch_table): Use integer_type_node for dispatch indices. * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node for EH region numbers. * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node for the shift amount. 2011-04-29 Richard Guenther * expr.h (expand_shift): Rename to ... (expand_variable_shift): ... this. (expand_shift): Take a constant shift amount. * expmed.c (expand_shift): Rename to ... (expand_variable_shift): ... this. (expand_shift): New wrapper around expand_variable_shift. * expr.c (convert_move, emit_group_load_1, emit_group_store, optimize_bitfield_assignment_op, store_field, expand_expr_real_2, expand_expr_real_1, reduce_to_bit_field_precision): Adjust. * expmed.c (store_fixed_bit_field, extract_bit_field_1, extract_fixed_bit_field, extract_split_bit_field, expand_mult_const, expand_mult, expand_widening_mult, expand_mult_highpart_adjust, extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore, emit_store_flag_1, emit_store_flag): Likewise. * builtins.c (expand_builtin_signbit): Likewise. * calls.c (load_register_parameters): Likewise. * function.c (assign_parm_setup_block): Likewise. * lower-subreg.c (resolve_shift_zext): Likewise. * optabs.c (widen_bswap, expand_abs_nojump, expand_one_cmpl_abs_nojump, expand_float): Likewise. * spu/spu.c (spu_expand_extv): Likewise. * sparc/sparc.c (sparc32_initialize_trampoline): Likewise. 2011-04-29 Richard Guenther * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node for the remapped region number. * predict.c (build_predict_expr): Use integer_type_node for the predict kind. * fold-const.c (fold_binary_loc): Use integer_type_node for the shift amount. Use a proper type for the PLUS_EXPR operand. 2011-04-29 Michael Matz * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override other trees that just builtins. (lto_record_common_node): Don't leave NULL TYPE_CANONICAL. 2011-04-29 Richard Guenther * tree-nested.c (get_trampoline_type): Use size_int. (get_nl_goto_field): Likewise. * tree-eh.c (lower_try_finally_switch): Use integer_type_node for all indexes. (lower_eh_constructs_2): Likewise. (lower_resx): Likewise. (lower_eh_dispatch): Likewise. * tree-mudflap.c (mf_build_string): Use size_int. (mudflap_register_call): Use integer_type_node for the flag. (mudflap_enqueue_constant): Use size_int. * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR instead of rebuilding it. 2011-04-29 Richard Guenther * tree-ssa-structalias.c (get_fi_for_callee): Restructure. Handle OBJ_TYPE_REF. (find_func_aliases_for_call): Use it more consistently. 2011-04-29 Alexandre Oliva * haifa-sched.c (last_nondebug_scheduled_insn): New. (rank_for_schedule): Use it. (schedule_block): Set it. 2011-04-28 David Li * tree.c (crc32_string): Use crc32_byte. (crc32_byte): New function. * tree.h (crc32_byte): New function. * gcov.c (read_graph_file): Handle new cfg_cksum. (read_count_file): Ditto. * profile.c (instrument_values): Ditto. (get_exec_counts): Ditto. (read_profile_edge_counts): Ditto. (compute_branch_probabilities): Ditto. (compute_value_histograms): Ditto. (branch_prob): Ditto. (end_branch_prob): Ditto. * coverage.c (read_counts_file): Ditto. (get_coverage_counts): Ditto. (tree_coverage_counter_addr): Ditto. (coverage_checksum_string): Ditto. (coverage_begin_output): Ditto. (coverage_end_function): Ditto. (build_fn_info_type): Ditto. (build_fn_info_value): Ditto. * libgcov.c (gcov_exit): Ditto. * gcov-dump.c (tag_function): Ditto. (compute_checksum): Remove. 2011-04-29 Alan Modra * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle unspec plus offset. Tidy macho code. 2011-04-29 Martin Jambor * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph node instead of a decl. Update all callers. * cgraph.h: Update declaration. 2011-04-28 Ira Rosen PR tree-optimization/48765 * tree-vectorizer.h (vect_make_slp_decision): Return bool. * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument to indicate if loop aware SLP is being used. Scan the statements and update the vectorization factor according to the type of vectorization before statement analysis. (vect_analyze_loop_2): Get a return value from vect_make_slp_decision, pass it to vect_analyze_loop_operations. (vectorizable_reduction): Set number of copies to 1 in case of pure SLP statement. * tree-vect-stmts.c (vectorizable_conversion, vectorizable_assignment, vectorizable_shift, vectorizable_operation, vectorizable_type_demotion, vectorizable_type_promotion, vectorizable_store, vectorizable_load): Likewise. (vectorizable_condition): Move the check that it is not SLP vectorization before the number of copies check. * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided to vectorize the loop using SLP. 2011-04-28 Jakub Jelinek PR middle-end/48597 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for inline asm. 2011-04-28 Joseph Myers * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC. (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu, x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use linux*.h headers. * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define. * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine. * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine. * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine. * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine. * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use REG_NAME. * config/i386/linux.h (REG_NAME): Don't define. * config/i386/linux64.h (REG_NAME): Don't define. * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Undefine before defining. 2011-04-28 Jan Hubicka * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take nonconstant_names array. (estimate_function_body_sizes): Build nonconstant_names array; handle BUILT_IN_CONSTANT_P. 2011-04-28 Richard Guenther PR bootstrap/48804 Revert 2011-04-28 Richard Guenther * tree-ssa-structalias.c (solve_constraints): Build succ graph as late as possible. 2011-04-28 Richard Guenther * tree-ssa-structalias.c (dump_constraint): Don't end the line. (debug_constraint): Do it here. (dump_constraints): And here. (rewrite_constraints): And here. (dump_constraint_edge): Remove. (dump_constraint_graph): Rewrite to produce DOT output. (solve_constraints): Build succ graph as late as possible. Dump constraint graphs before and after solving. 2011-04-28 Richard Guenther * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): New function split out from ... (find_func_aliases): ... here. Call it. (find_func_aliases_for_call): Likewise. 2011-04-27 Gabriel Dos Reis * internal-fn.h (internal_fn_name_array): Declare. (internal_fn_flags_array): Likewise. 2011-04-27 Uros Bizjak * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize, ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp. Move from sse.md. (ssemodefsuffix): Remove. (ssevecmodesuffix): New mode attribute. (fix_truncdi_sse, fix_truncsi_sse, *float2_mixed_interunit, *float2_mixed_nointerunit, *float2_sse_interunit, *float2_sse_nointerunit, setcc__sse, *sqrt2_sse, sse4_1_round2, 3, *ieee_smin3, *ieee_smax3): Adjust assembler templates for ssemodesuffix mode attribute. (float splitters): Use ssevecmodesuffix mode attribute. * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode. (sseinsmode): Rename from avxvecmode. (avxsizesuffix): Rename from avxmodesuffix. (sseintvecmode): Rename from avxpermvecmode. (ssedoublevecmode): Rename from ssedoublesizemode. (ssehalfvecmode): Rename from avxhalfvecmode. (ssescalarmode): Rename from avxscalarmode. (_comi, _ucomi, sse4a_movnt): Adjust assembler templates for ssemodesuffix mode attribute. (*andnot3, *3): Use ssevecmodesuffix mode attribute. Adjust RTX patterns globally for renamed mode attributes. 2011-04-27 Jan Hubcika * ipa-inline.h (struct inline_edge_summary): Add predicate pointer. * ipa-inline-analysis.c: Include alloc-pool.h. (edge_predicate_pool): New. (trye_predicate_p): New function (false_predicate_p): New function. (add_clause): Sanity check that false clauses are "optimized"; never add clauses to predicate that is already known to be false. (and_predicate): Use flase_predicate_p. (evaulate_predicate): Rename to ... (evaluate_predicate): ... this one; update all callers; assert that false is not listed among possible truths. (dump_predicate): Use true_predicate_p. (account_size_time): Use false_predicate_p. (evaulate_conditions_for_edge): Rename to ... (evaluate_conditions_for_edge) ... this one. (edge_set_predicate): New function. (inline_edge_duplication_hook): Duplicate edge predicates. (inline_edge_removal_hook): Free edge predicates. (dump_inline_edge_summary): Add INFO parameter; dump edge predicates. (dump_inline_summary): Update. (estimate_function_body_sizes): Set edge predicates. (estimate_calls_size_and_time): Handle predicates. (estimate_callee_size_and_time): Update. (remap_predicate): Add toplev_predicate; update comment. (remap_edge_predicates): New function. (inline_merge_summary): Compute toplev predicate; update. (read_predicate): New function. (read_inline_edge_summary): Use it. (inline_read_section): Likewise. (write_predicate): New function. (write_inline_edge_summary): Use it. (inline_write_summary): Likewise. (inline_free_summary): Free alloc pool and edge summary vec. 2011-04-27 Richard Guenther * tree-ssa-structalias.c (changed_count): Remove. (changed): Use a bitmap. (unify_nodes): Adjust. (do_sd_constraint): Likewise. (do_ds_constraint): Likewise. (do_complex_constraint): Likewise. (solve_graph): Likewise. 2011-04-27 Jan Hubicka * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue. 2011-04-27 Uros Bizjak * config/i386/predicates.md (avx_vpermilp_*_operand): Remove. (avx_vperm2f128_*_operand): Ditto. * config/i386/sse.md (*avx_vpermilp): Remove operand2 predicate. Use avx_vpermilp_parallel in insn condition. (*avx_vperm2f128_nozero): Remove operand3 predicate. Use avx_vperm2f128_parallel in insn condition. 2011-04-27 Richard Guenther * Makefile.in (tree-ssa-structalias.o): Remove gt-tree-ssa-structalias.h dependency. (GTFILES): Remove tree-ssa-structalias.c. * tree.c (allocate_decl_uid): New function. (make_node_stat): Use it. (copy_node_stat): Likewise. * tree.h (allocate_decl_uid): Declare. * tree-ssa-alias.h (delete_alias_heapvars): Remove. * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars. * tree-flow.h (struct var_ann_d): Remove is_heapvar flag. * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag. * tree-ssa-structalias.c (heapvar_for_stmt): Remove. (struct heapvar_map): Likewise. (heapvar_map_eq, heapvar_map_hash, heapvar_lookup, heapvar_insert): Likewise. (make_heapvar_for): Rename to ... (make_heapvar): ... this. Simplify. (fake_var_decl_obstack): New global var. (build_fake_var_decl): New function. (make_constraint_from_heapvar): Adjust. (handle_lhs_call): Likewise. (create_function_info_for): Likewise. (intra_create_variable_infos): Likewise. (init_alias_vars): Allocate fake_var_decl_obstack. (init_alias_heapvars, delete_alias_heapvars): Remove. (compute_points_to_sets): Do not call init_alias_heapvars. (ipa_pta_execute): Likewise. (delete_points_to_sets): Free fake_var_decl_obstack. 2011-04-27 Ulrich Weigand * config/spu/divmovti4.c (union qword_UTItype): New data type. (si_from_UTItype, si_to_UTItype): New functions. (__udivmodti4): Use them to implement type-punning. * config/spu/multi3.c (union qword_TItype): New data type. (si_from_TItype, si_to_TItype): New functions. (__multi3): Use them to implement type-punning. 2011-04-27 Ulrich Weigand * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier. 2011-04-27 Jan Hubicka * ipa-prop.c (function_insertion_hook_holder): New holder. (ipa_add_new_function): New function. (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks): Register/deregister holder. 2011-04-27 Richard Guenther PR tree-optimization/48772 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only. 2011-04-27 Richard Guenther * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix TARGET_MEM_REF handling. 2011-04-27 Nick Clifton * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS, ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS. (REG_CLASS_NAMES): Likewise. (REG_CLASS_CONTENTS): Likewise. (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS. (ACC_REGS): New macro. Alias for QUAD_ACC_REGS. (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS. (FPR_REGS): New macro. Alias for QUAD_ACC_REGS. (EVEN_REGS): New macro. Alias for QUAD_REGS. * config/frv/frv.c (frv_secondary_reload_class): Remove use of duplicate register classes. (frv_class_likely_spilled_p): Likewise. (frv_register_move_cost): Likewise. * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the end of the regno_reg_class array. 2011-04-27 Jakub Jelinek PR c/48742 * c-typeck.c (build_binary_op): Don't wrap arguments if int_operands is true. 2011-04-26 Kaz Kojima PR target/48767 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call targetm.calls.must_pass_in_stack for void type. 2011-04-26 Jan Hubicka * cgraphbuild.c (build_cgraph_edges): Update call of cgraph_create_edge and cgraph_create_indirect_edge. * cgraph.c (cgraph_create_edge_including_clones, cgraph_create_edge_1, cgraph_allocate_init_indirect_info, cgraph_update_edges_for_call_stmt_node): Do not take nest argument; do not initialize call_stmt_size/time. (dump_cgraph_node): Do not dump nest. (cgraph_clone_edge): Do not take loop_nest argument; do not propagate it; do not clone call_stmt_size/time. (cgraph_clone_node): Likewise. (cgraph_create_virtual_clone): Update. * cgraph.h (struct cgraph_edge): Remove call_stmt_size/call_stmt_time/loop_nest. (cgraph_create_edge, cgraph_create_indirect_edge, cgraph_create_edge_including_clones, cgraph_clone_node): Update prototype. * tree-emutls.c (gen_emutls_addr): Update. * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle loop_nest; handle indirect calls, too. (clone_inlined_nodes): Do not care about updating inline summaries. * cgraphunit.c (cgraph_copy_node_for_versioning): Update. * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not stream call_stmt_size/call_stmt_time/loop_nest. * ipa-inline.c (edge_badness): Update. (ipa_inline): dump summaries after inlining. * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t): New. (inline_edge_summary): New function. * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder. (inline_edge_removal_hook): Handle edge summaries. (inline_edge_duplication_hook): New hook. (inline_summary_alloc): Alloc hooks. (initialize_growth_caches): Do not register removal hooks. (free_growth_caches); Do not free removal hook. (dump_inline_edge_summary): New function. (dump_inline_summary): Use it. (estimate_function_body_sizes, estimate_edge_size_and_time): Update. (inline_update_callee_summaries): New function. (inline_merge_summary): Use it. (do_estimate_edge_time, do_estimate_edge_growth): Update. (read_inline_edge_summary): New function. (inline_read_section): Use it. (write_inline_edge_summary): New function. (inline_write_summary): Use it. (inline_free_summary): Free edge new holders. * tree-inline.c (copy_bb): Update. 2011-04-26 Jason Merrill * tree-eh.c (lower_try_finally_switch): Create the label along with the CASE_LABEL_EXPR. 2011-04-26 David S. Miller Rainer Orth * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment. * configure: Regenerate. 2011-04-26 Michael Meissner PR target/48258 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector reduction. (VEC_reduc): New code iterator and splitters for vector reduction. (VEC_reduc_name): Ditto. (VEC_reduc_rtx): Ditto. (reduc__v2df): Vector reduction expanders for VSX. (reduc__v4sf): Ditto. * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add support for extracting SF on VSX. * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for generating xscvspdp. (vsx_extract_v4sf): New insn to extract SF from V4SF vector. (vsx_reduc__v2df): New insns and splitters for double add, minimum, maximum vector reduction. (vsx_reduc__v4sf): Ditto. (vsx_reduc__v2df2_scalar): New combiner insn to optimize double vector reduction. (vsx_reduc__v4sf_scalar): Ditto. 2011-04-26 Joseph Myers * config/fr30/fr30.h (inhibit_libc): Don't define. * config/m32r/m32r-protos.h: Correct comment. * config/v850/v850.h (GHS_default_section_names, GHS_current_section_names): Use tree, not union tree_node *. 2011-04-26 Xinliang David Li * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code. * c-family/c-opts.c (c_common_handle_option): Set warn_maybe_uninitialized. * opts.c (common_handle_option): Ditto. * common.opt: New option. * tree-ssa.c (warn_uninit): Add one more parameter. (warn_uninitialized_var): Pass warning code. * tree-flow.h: Interface change. 2011-04-26 Rainer Orth * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI. (WINT_TYPE_SIZE): Use INT_TYPE_SIZE. (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards. 2011-04-26 Rainer Orth * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove. * config/mips/mips.opt (mmips-tfile): Remove. * doc/install.texi (Specific, mips-*-*): Move mips-tfile, mips-tdump reference to ... (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX. * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS reference by Tru64 UNIX. 2011-04-26 Jakub Jelinek PR debug/48768 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result is error_mark_node, set value to NULL. PR tree-optimization/48734 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up if return value from maybe_fold_*_comparsions isn't something the code is prepared to handle. 2011-04-26 Uros Bizjak * config/i386/predicates.md (ext_QIreg_operand): Remove extra mode check. (ext_QIreg_nomode_operands): Remove. * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand. (*andsi_1): Ditto. (*andhi_1): Ditto. 2011-04-26 Andrew Stubbs * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial. 2011-04-26 Richard Guenther * c-typeck.c (build_unary_op): Do not expand array-refs via pointer arithmetic. Only adjust qualifiers for function types. 2011-04-26 Richard Guenther PR middle-end/48694 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag. * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set. 2011-04-25 Paolo Carlini * doc/extend.texi: Document __underlying_type. 2011-04-25 Segher Boessenkool * config/rs6000/titan.md (automata_option "progress"): Remove. 2011-04-25 Jeff Law * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too. 2011-04-25 Jan Kratochvil * system.h (ENUM_BITFIELD): Remove. 2011-04-25 Maxim Kuvyrkov Eric Botcazou * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals for STORE_FLAG_VALUE==-1 case. 2011-04-24 Richard Sandiford PR target/43804 * config/m68k/constraints.md (T): Allow PIC operands that satisfy LEGITIMATE_PIC_OPERAND_P. 2011-04-24 Jan Hubicka * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette WPA hack. * ipa-prop.h (ipa_get_param, ipa_is_param_used, ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty, ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds. * ipa-inline-analysis.c (add_clause): Fix clause ordering. (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate): Sanity check predicate length. (remap_predicate): Likewise; sanity check jump functions. (inline_read_section, inline_write_summary): Sanity check predicate length. 2011-04-24 Paolo Carlini 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 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS testsuite and make it version agnostic. 2011-04-22 Jan Hubicka * ipa-inline-analysis.c (inline_write_summary): Fix thinko. 2011-04-23 Jakub Jelinek 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 * 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 * 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 estimated_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 here 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 * tree.c (build_int_cst): Properly create canonicalized integer constants. (build_int_cst_type): Remove scary comments. 2011-04-22 Xinliang David Li * 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 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 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand definition where used. 2011-04-22 Jakub Jelinek 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 PR middle-end/48585 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes. 2011-04-22 Alexander Monakov PR c/36750 * c-typeck.c (pop_init_level): Do not warn about initializing with ` = {0}'. 2011-04-22 Alan Modra * 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): ..this. Handle function pointer calls. (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine.. (sibcall_value_nonlocal_aix): ..likewise. (*sibcall_nonlocal_sysv): Handle function pointer calls. (sibcall_value_nonlocal_sysv): 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 * 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 * godump.c (go_format_type): Use exported Go name for anonymous field name. 2011-04-21 Nathan Froyd * 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 * 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 * config/s390/s390.c (s390_init_builtins): Call build_function_type_list instead of build_function_type. 2011-04-21 Nathan Froyd * config/ia64/ia64.c (ia64_init_builtins): Call build_function_type_list instead of builtin_function_type. 2011-04-21 Easwaran Raman * 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 Jeff Law * gengtype-state.c (read_a_state_token): Fix argument to obstack_free. * gengtype.c (matching_file_name_substitute): Likewise. 2011-04-21 Richard Guenther PR lto/48703 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME. 2011-04-21 Eric Botcazou * gimple.c (walk_gimple_op) : Fix couple of oversights. 2011-04-21 Richard Guenther * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary file name. 2011-04-21 Richard Guenther * 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 * 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 * config/ia64/ia64.c (ia64_start_function): Add a guard. 2011-04-21 Uros Bizjak PR target/48708 * config/i386/i386.c (ix86_expand_vector_set) : Generate vec_extract and vec_concat for non-SSE4_1 targets. 2011-04-21 Richard Guenther * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle return statements. 2011-04-21 Joseph Myers * config/i386/cygming.h (union tree_node, TREE): Don't define or undefine. (FILE): Don't undefine. 2011-04-21 Joseph Myers * 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 * 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 PR target/46329 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false for all Neon struct constants. 2011-04-21 Richard Sandiford * 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): 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 * 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 * 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 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list instead of build_function_type. 2011-04-20 Nathan Froyd * config/pa/pa.c (pa_init_builtins): Call build_function_type_list instead of build_function_type. 2011-04-20 Uros Bizjak 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 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable containing union type only with -fstrict-aliasing. 2011-04-20 Jim Meyering Remove useless if-before-free tests. * calls.c (expand_call, save_area): Likewise. * cfgcleanup.c (try_forward_edges): Likewise. * collect2.c (collect_execute): Likewise. * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise. * config/mcore/mcore.c (mcore_expand_prolog): Likewise. * coverage.c (coverage_checksum_string): Likewise. * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise. * cselib.c (cselib_init): Likewise. * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise. (df_set_clean_cfg): Likewise. * function.c (free_after_compilation): Likewise. * gcc.c (do_spec_1, main): Likewise. * gcov.c (create_file_names): Likewise. * gensupport.c (identify_predicable_attribute): Likewise. * graphite-clast-to-gimple.c (save_clast_name_index): Likewise. * graphite-sese-to-poly.c (free_data_refs_aux): Likewise. * haifa-sched.c (haifa_finish_h_i_d): Likewise. * ipa-prop.c (ipa_free_node_params_substructures): Likewise. * ipa-pure-const.c (local_pure_const): Likewise. * ipa-reference.c (propagate): Likewise. * ira-costs.c (free_ira_costs): Likewise. * ira.c (free_register_move_costs, build_insn_chain): Likewise. * matrix-reorg.c (mat_free): Likewise. * prefix.c (get_key_value): Likewise. * profile.c (compute_value_histograms): Likewise. * reload1.c (free_reg_equiv): Likewise. * sched-deps.c (free_deps): Likewise. * sel-sched-ir.c (fence_clear): Likewise. * sese.c (set_rename, if_region_set_false_region): Likewise. * tree-data-ref.c (free_rdg): Likewise. * tree-eh.c (lower_try_finally): Likewise. * tree-ssa-coalesce.c (delete_coalesce_list): Likewise. * tree-ssa-live.c (delete_var_map): Likewise. * tree-ssa-loop-ivopts.c (free_loop_data): Likewise. * tree-ssa-pre.c (phi_trans_add): Likewise. 2011-04-20 Jakub Jelinek PR tree-optimization/48611 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate beyond ERT_MUST_NOT_THROW region. 2011-04-20 Catherine Moore * config/mips/mips.opt (mfix-24k): New. * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k. * config/mips/mips.md (length): Increase by 4 for stores if fixing 24K errata. * config/mips/mips.c (mips_reorg_process_insns): Do not allow all noreorder if fixing 24K errata. * doc/invoke.texi: Document mfix-24k. 2011-04-20 Chung-Lin Tang * config/arm/arm.c (arm_legitimize_reload_address): For NEON quad-word modes, reduce to 9-bit index range when above 1016 limit. 2011-04-20 Andrew Stubbs * config/arm/arm.c (arm_gen_constant): Move movw support .... (const_ok_for_op): ... to here. 2011-04-20 Kai Tietz * 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 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert. 2011-04-20 Richard Guenther PR tree-optimization/47892 * tree-if-conv.c (if_convertible_stmt_p): Const builtins are if-convertible. 2011-04-20 Eric Botcazou * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine. 2011-04-20 Tristan Gingold * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld. 2011-04-20 Georg-Johann Lay PR target/18145 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete. (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete. (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define. (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define. (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section. * config/avr/avr-protos.h (avr_asm_output_aligned_common): New prototype. * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define. (avr_asm_named_section, avr_asm_output_aligned_common, avr_output_data_section_asm_op, avr_output_bss_section_asm_op): New functions to update... (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables. (avr_asm_init_sections): Overwrite section callbacks for data_section, bss_section. (avr_file_start): Move output of __do_copy_data, __do_clear_bss from here to... (avr_file_end): ...here. 2011-04-20 Richard Guenther PR middle-end/48695 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base objects and types here. Adjust for their offset before comparing. 2011-04-20 Richard Sandiford * tree-vect-stmts.c (vectorizable_store): Only chain one related statement per copy. 2011-04-20 Richard Sandiford * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define. (GIMPLE_H): Include $(INTERNAL_FN_H). (OBJS-common): Add internal-fn.o. (internal-fn.o): New rule. * internal-fn.def: New file. * internal-fn.h: Likewise. * internal-fn.c: Likewise. * gimple.h: Include internal-fn.h. (GF_CALL_INTERNAL): New gf_mask. (gimple_statement_call): Put fntype into a union with a new internal_fn field. (gimple_build_call_internal): Declare. (gimple_build_call_internal_vec): Likewise. (gimple_call_same_target_p): Likewise. (gimple_call_internal_p): New function. (gimple_call_internal_fn): Likewise. (gimple_call_fntype): Return null for internal calls. (gimple_call_set_fntype): Assert that the function is not internal. (gimple_call_set_fn): Likewise. (gimple_call_set_fndecl): Likewise. (gimple_call_set_internal_fn): New function. (gimple_call_addr_fndecl): Handle null functions. (gimple_call_return_type): Likewise null types. * gimple.c (gimple_build_call_internal_1): New function. (gimple_build_call_internal): Likewise. (gimple_build_call_internal_vec): Likewise. (gimple_call_same_target_p): Likewise. (gimple_call_flags): Handle calls to internal functions. (gimple_call_fnspec): New function. (gimple_call_arg_flags, gimple_call_return_flags): Use it. (gimple_has_side_effects): Handle null functions. (gimple_rhs_has_side_effects): Likewise. (gimple_call_copy_skip_args): Handle calls to internal functions. * cfgexpand.c (expand_call_stmt): Likewise. * expr.c (expand_expr_real_1): Assert that the call isn't internal. * gimple-fold.c (gimple_fold_call): Handle null functions. (gimple_fold_stmt_to_constant_1): Don't fold calls to internal functions. * gimple-low.c (gimple_check_call_args): Handle calls to internal functions. * gimple-pretty-print.c (dump_gimple_call): Likewise. * ipa-prop.c (ipa_analyze_call_uses): Handle null functions. * tree-cfg.c (verify_gimple_call): Handle calls to internal functions. (do_warn_unused_result): Likewise. * tree-eh.c (same_handler_p): Use gimple_call_same_target_p. * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions. * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record the target of a call. (initialize_hash_element): Update accordingly. (hashable_expr_equal_p): Use gimple_call_same_target_p. (iterative_hash_hashable_expr): Handle calls to internal functions. (print_expr_hash_elt): Likewise. * tree-ssa-pre.c (can_value_number_call): Likewise. (eliminate): Handle null functions. * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions. * tree-ssa-structalias.c (get_fi_for_callee): Likewise. (find_func_aliases): Likewise. * value-prof.c (gimple_ic_transform): Likewise. (gimple_indirect_call_to_profile): Likewise. * lto-streamer-in.c (input_gimple_stmt): Likewise. * lto-streamer-out.c (output_gimple_stmt): Likewise. 2011-04-19 Jan Hubicka * ipa-inline-transform.c (save_inline_function_body): Add comments. * ipa-inline.c (inline_small_functions): Compute summaries first, populate heap later. 2011-04-19 Jan Hubicka * cgraph.h (save_inline_function_body): Remove. * ipa-inline-transform.c: New file, broke out of... * ipa-inline.c: ... this one; Update toplevel comment. (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c; make global. (update_noncloned_frequencies): Move to ipa-inline-transform.c (cgraph_mark_inline_edge): Rename to inline_call; move to ipa-inline-transform.c. (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes; move to ipa-inline-transform.c (recursive_inlining, inline_small_functions, flatten_function, ipa_inline, inline_always_inline_functions, early_inline_small_functions): Update. (inline_transform): Move to ipa-inline-transform.c. * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes): Declare. * Makefile.in (ipa-inline-transform.o): New file. * cgraphunit.c (save_inline_function_body): Move to ipa-inline-transform.c 2011-04-19 DJ Delorie * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push registers if we already know there aren't any. (m32c_emit_epilogue): Don't emit a barrier here. (m32c_emit_eh_epilogue): Likewise. * config/m32c/blkmov.md (movstr): Don't fail on wrong-type operands at expand time. * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long int" wchar type. (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove duplicates. Provide aliases instead. * config/m32c/prologue.md (eh_return): Emit a barrier here. (eh_epilogue): Add a "(return)" here as a hint to other parts of the compiler. 2011-04-19 Anatoly Sokolov * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove. * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define. (general_or_i64_p, sparc_register_move_cost): New function. 2011-04-19 Rainer Orth * doc/install.texi (Configuration, --enable-threads): Remove mach. Add lynx, mipssde. Sort table. 2011-04-19 Xinliang David Li * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is not negative. 2011-04-19 Jakub Jelinek PR target/48678 * config/i386/i386.md (movstrict): FAIL if operands[0] is a SUBREG with non-MODE_INT mode inside of it. 2011-04-19 Martin Jambor * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize also according to actual contants. * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function. (gimple_fold_call): Use it. * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare. 2011-04-19 Martin Jambor * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar non-pointer assignments. 2011-04-19 Martin Jambor * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into account anc_offset and otr_type from the indirect edge info. * ipa-prop.c (get_ancestor_addr_info): New function. (compute_complex_ancestor_jump_func): Assignment analysis moved to get_ancestor_addr_info, call it. (ipa_note_param_call): Do not initialize information about polymorphic calls, return the indirect call graph edge. Remove the last parameter, adjust all callers. (ipa_analyze_virtual_call_uses): Process also calls to ancestors of parameters. Initialize polymorphic information in the indirect edge. 2011-04-19 Eric Botcazou PR lto/48148 * gimple.c (gimple_types_compatible_p_1) : Do not merge the types if they have different enumeration identifiers. 2011-04-19 Jan Hubicka * cgraph.h (cgraph_optimize_for_size_p): Declare. * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p. * predict.c (cgraph_optimize_for_size_p): Break out from ... (optimize_function_for_size_p) ... here. 2011-04-19 Richard Guenther PR lto/48207 * tree.c (free_lang_data): Do not reset the decl-assembler-name langhook. 2011-04-19 Eric Botcazou * tree-inline.c (expand_call_inline): Do not issue a -Winline warning if DECL_NO_INLINE_WARNING_P is set on the function. 2011-04-19 Bernd Schmidt PR fortran/47976 * reload1.c (inc_for_reload): Return void. All callers changed. (emit_input_reload_insns): Don't try to delete previous output reloads to a register, or record spill_reg_store for autoincs. 2011-04-19 Basile Starynkevitch * gengtype.h: Updated copyright year. (struct input_file_st): Add inpisplugin field. (type_fileloc): New function. * gengtype.c (write_typed_struct_alloc_def): Add gcc_assert. (write_typed_alloc_defns): Ditto. Don't output for plugin files. (write_typed_alloc_defns): Don't output for plugin files. (input_file_by_name): Clear inpisplugin field. (main): Set inpisplugin field for plugin files. 2011-04-19 Nicola Pero * gengtype-state.c (string_eq): New. (read_state): Use string_eq instead of strcmp when creating the state_ident_tab. 2011-04-19 Wei Guozhi PR target/47855 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype. * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static linkage. * config/arm/constraints.md (Uu): New constraint. * config/arm/arm.md (*arm_movqi_insn): Compute attr "length". 2011-04-19 Tristan Gingold * config.gcc (-*-*-*vms): Added. (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common definitions moved. * config/vms/vms-ld.c: New file. * config/vms/vms-ar.c: New file. * config/vms/t-vmsnative: New file. 2011-04-18 Xinliang David Li * final.c (dump_basic_block_info): Use ASM_COMMENT_START. 2011-04-18 Jakub Jelinek PR middle-end/48661 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL if TREE_TYPE (v) is non-NULL. * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from gimple_get_virt_mehtod_for_binfo. * gimple.h (gimple_get_virt_method_for_binfo): Likewise. * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust callers. * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise. 2011-04-18 Michael Matz Steve Ellcey * expr.c (expand_expr_real_2) : If OP0 is a constant, use its mode as source mode if it isn't VOIDmode. 2011-04-18 Dennis, CHENG Renquan * doc/passes.texi: Fill crossref nodes. 2011-04-18 Jim Meyering Fix doubled-word typos in comments and strings * config/alpha/vms-unwind.h: s/for for/for/ * config/arm/unwind-arm.h: Likewise. * config/microblaze/microblaze.c: Likewise. * config/sh/constraints.md: s/in in/in/ * tree-cfg.c (verify_types_in_gimple_reference): Likewise. 2011-04-18 Uros Bizjak * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove. (AVX_FLOAT_MODE_P): Ditto. (AVX128_VEC_FLOAT_MODE_P): Ditto. (AVX256_VEC_FLOAT_MODE_P): Ditto. (AVX_VEC_FLOAT_MODE_P): Ditto. * config/i386/i386.md (UNSPEC_MASKLOAD): Remove. (UNSPEC_MASKSTORE): Ditto. * config/i386/sse.md (_movmsk): Merge from _movmsk and avx_movmsk256. Use VF mode iterator. (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode iterator. (avx_maskload): New expander. (avx_maskstore): Ditto. (*avx_maskmov): New insn. 2011-04-18 Jan Hubicka * ipa-inline.c (inline_small_functions): Fix pasto in previous patch. * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h (want_inline_function_called_once_p): Break out the logic from ipa_inline. (edge_badness): Ensure that profile is not misupdated. (lookup_recursive_calls): Prioritize by call frequencies. (inline_small_functions): Move program size estimates here; actually process whole queue even when unit growth has been met. (to properly compute inline_failed reasons and for the case unit size decrease.) Revisit comments on recursive inlining. (ipa_inline): Remove unit summary code; first inline hot calls of functions called once, cold calls next. (order, nnodes): Remove unused variables. * Makefile.in (ipa-inline.o): No longer depent on ggc files. (GTFILES): Remove ipa-inline.c * sel-sched.c (fill_insns): Silence uninitialized var warning. 2011-04-18 Eric Botcazou * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype. 2011-04-18 Jie Zhang Richard Earnshaw * arm.c (neon_builtin_type_bits): Remove. (typedef enum neon_builtin_mode): New. (T_MAX): Don't define. (typedef enum neon_builtin_datum): Remove bits, codes[], num_vars and base_fcode. Add mode, code and fcode. (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9 VAR10): Change accordingly. (neon_builtin_data[]): Change accordingly (arm_init_neon_builtins): Change accordingly. (neon_builtin_compare): Remove. (locate_neon_builtin_icode): Remove. (arm_expand_neon_builtin): Change accordingly. * arm.h (enum arm_builtins): Move to ... * arm.c (enum arm_builtins): ... here; and rearrange builtin code. * arm.c (arm_builtin_decl): Declare. (TARGET_BUILTIN_DECL): Define. (enum arm_builtins): Correct ARM_BUILTIN_MAX. (arm_builtin_decls[]): New. (arm_init_neon_builtins): Store builtin declarations in arm_builtin_decls[]. (arm_init_tls_builtins): Likewise. (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code. (arm_builtin_decl): New. 2011-04-18 Richard Guenther * tree.c (upper_bound_in_type): Build properly canonicalized INTEGER_CSTs. (lower_bound_in_type): Likewise. 2011-04-18 Richard Guenther * gimple.h (gimple_call_addr_fndecl): New function. (gimple_call_fndecl): Use it. * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs for direct calls. * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding. * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs. 2011-04-18 Richard Guenther PR middle-end/48650 * tree.c (build_string): STRING_CST is now derived from tree_typed. 2011-04-18 Eric Botcazou PR lto/48492 * cfgexpand.c (expand_debug_expr) : Return NULL for a DECL_IN_CONSTANT_POOL without RTL. 2011-04-18 Ulrich Weigand Ira Rosen PR target/48252 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments to match neon_vzip/vuzp/vtrn_internal. * config/arm/neon.md (neon_vtrn_internal): Make both outputs explicitly dependent on both inputs. (neon_vzip_internal, neon_vuzp_internal): Likewise. 2011-04-18 Jakub Jelinek PR tree-optimization/48616 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine whether the shift is by scalar or vector based on whether all SLP scalar stmts have the same rhs. 2011-04-17 Chung-Lin Tang * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC memory operands. 2011-04-17 Richard Sandiford PR target/43700 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global registers. 2011-04-17 Jan Hubicka * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend. * cgrpahunit.c (cgraph_finalize_function): Do not set finalized_by_frontend. * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream finalized_by_frontend. 2011-04-17 Jan Hubicka * cgraph.c (cgraph_clone_node): Do not handle vtable_method * cgraph.h (struct cgraph_local_info): Drop vtable_method. * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method. * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable method. * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in gimple-fold.c * varasm.c (mark_decl_referenced): Drop vtable_method handling code. 2011-04-17 Eric Botcazou PR lto/48538 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data is non-null before accessing it. (input_cgraph): Remove trailing spaces. 2011-04-17 Revital Eres * params.def (sms-min-sc): New param flag. * modulo-sched.c (sms_schedule): Use it. * doc/invoke.texi (sms-min-sc): Document it. 2011-04-17 Jan Hubicka * lto-symtab.c (lto_cgraph_replace_node): When call statement is present, also set gimple_call_set_cannot_inline. * ipa-inline.c: Update toplevel comment. (MAX_TIME): Remove. (cgraph_clone_inlined_nodes): Fix linebreaks. (cgraph_check_inline_limits): Restructure to ... (caller_growth_limits): ... this one; be more tolerant on growth in nested inline chains; add explanatory comment; fix stack accounting thinko introduced by previous patch. (cgraph_default_inline_p): Remove. (report_inline_failed_reason): New function. (can_inline_edge_p): New function. (can_early_inline_edge_p): New function. (leaf_node_p): Move upwards in file. (want_early_inline_function_p): New function. (want_inline_small_function_p): New function. (want_inline_self_recursive_call_p): New function. (cgraph_edge_badness): Rename to ... (edge_badness) ... this one; fix linebreaks. (update_edge_key): Update call of edge_baddness; add detailed dump about queue updates. (update_caller_keys): Use can_inline_edge_p and want_inline_small_function_p. (cgraph_decide_recursive_inlining): Rename to... (recursive_inlining): Use can_inline_edge_p and want_inline_self_recursive_call_p; simplify and remove no longer valid FIXME. (cgraph_set_inline_failed): Remove. (add_new_edges_to_heap): Use can_inline_edge_p and want_inline_small_function_p. (cgraph_decide_inlining_of_small_functions): Rename to ... (inline_small_functions): ... this one; cleanup; use can/want predicates; cleanup debug ouput; work edges till fibheap is exhausted and do not stop once unit growth is reached; remove later loop processing remaining edges. (cgraph_flatten): Rename to ... (flatten_function): ... this one; use can_inline_edge_p and can_early_inline_edge_p predicates. (cgraph_decide_inlining): Rename to ... (ipa_inline): ... this one; remove unreachable nodes before inlining functions called once; simplify the pass. (cgraph_perform_always_inlining): Rename to ... (inline_always_inline_functions): ... this one; use DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate. (cgraph_decide_inlining_incrementally): Rename to ... (early_inline_small_functions): ... this one; simplify using new predicates; cleanup; make dumps prettier. (cgraph_early_inlining): Rename to ... (early_inliner): newer inline regular functions into always-inlines; fix updating of call stmt summaries. (pass_early_inline): Update for new names. (inline_transform): Fix formating. (gate_cgraph_decide_inlining): Rename to ... (pass_ipa_inline): ... this one. * ipa-inline.h (inline_summary): Remove disregard_inline_limits. * ipa-inline-analysis.c (dump_inline_summary): Update. (compute_inline_parameters): Do not compute disregard_inline_limits; look for mismatching arguments. (estimate_growth): Fix handlig of non-trivial self recursion. (inline_read_summary): Do not read info->disregard_inline_limits. (inline_write_summary): Do not write info->disregard_inline_limits. * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove and move all checks into can_inline_edge_p predicate; re-enable code comparing optimization levels. (expand_call_inline): Do not test inline_forbidden_into_p. * Makefile.in (ipa-inline.o): Update arguments. 2011-04-17 Revital Eres * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs. 2011-04-17 Revital Eres * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails. 2011-04-17 Michael Matz PR tree-optimization/48622 PR lto/48645 * ipa-inline-analysis.c (inline_read_summary): Read size/time in same order as they're written. 2011-04-16 John David Anglin * config/pa/predicates.md: Reorganize and simplify predicates. Eliminate duplicate code checks. (arith_operand): Rename to arith14_operand (reg_or_ior_operand): Rename to reg_or_cint_ior_operand. * config/pa/pa.md: Use renamed operands. * config/pa/pa-protos.h (symbolic_operand): Delete declaration. (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand, arith11_operand, adddi3_operand, indexed_memory_operand, symbolic_memory_operand, int11_operand, reg_or_cint_move_operand, arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator, borx_reg_operand, shadd_operand, arith_operand, read_only_operand, move_dest_operand, move_src_operand, prefetch_cc_operand, prefetch_nocc_operand, and_operand, ior_operand, arith32_operand, uint32_operand, reg_before_reload_operand, reg_or_0_operand, reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand, div_operand, int5_operand, movb_comparison_operator, ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand, arith_double_operand, ireg_operand, lhs_lshift_operand, pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator, integer_store_memory_operand): Likewise. * config/pa/pa.c (adddi3_operand): Move to predicates.md. (integer_store_memory_operand, read_only_operand, function_label_operand, borx_reg_operand, non_hard_reg_operand): Likewise. (eq_neq_comparison_operator): Delete unused operator. (legitimize_pic_address): Use VOIDmode for mode argument in calls to function_label_operand. (emit_move_sequence): Likewise. 2011-04-16 Uros Bizjak * config/i386/sse.md (sseunpackmode): New mode attribute. (ssepackmode): Ditto. (vec_pack_trunc_): Macroize expander from vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator. (vec_unpacks_lo_): Macroize expander from vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator. (vec_unpacks_hi_): Macroize expander from vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator. (vec_unpacku_lo_): Macroize expander from vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator. (vec_unpacku_hi_): Macroize expander from vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator. * config/i386/i386.c (ix86_expand_sse_unpack): Merge with ix86_expand_sse4_unpack. * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove. 2011-04-16 Jan Hubicka * cgraphbuild.c: Include ipa-inline.h. (reset_inline_failed): Use initialize_inline_failed. * cgraph.c: Include ipa-inline.h. (cgraph_create_node_1): Do not initialize estimated_growth. (initialize_inline_failed): More to ipa-inline-analysis.c (dump_cgraph_node): Do not dump inline flags. * cgraph.h (cgraph_local_info): Remove inlineable, versionable and disregard_inline_limits flags. (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset, time, size, estimated_growth. * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary): Update. * cgraphunit.c (cgraph_decide_is_function_needed): Use DECL_DISREGARD_INLINE_LIMITS. (cgraph_analyze_function): Do not initialize node->local.disregard_inline_limits. * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream inlinable, versionable and disregard_inline_limits. * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge, cgraph_check_inline_limits, cgraph_default_inline_p, cgraph_edge_badness, update_caller_keys, update_callee_keys, add_new_edges_to_heap): Update. (cgraph_decide_inlining_of_small_function): Update; set CIF_FUNCTION_NOT_INLINABLE for uninlinable functions. (cgraph_decide_inlining, cgraph_edge_early_inlinable_p, cgraph_decide_inlining_incrementally): Update. * ipa-inline.h (inline_summary): Add inlinable, versionable, disregard_inline_limits, estimated_stack_size, stack_frame_offset, time, size and estimated_growth parameters. (estimate_edge_growth): Update. (initialize_inline_failed): Declare. * ipa-split.c: Include ipa-inline.h (execute_split_functions): Update. * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS. (cgraph_remove_unreachable_nodes): Do not clear inlinable flag. (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS. * ipa-inline-analysis.c (inline_node_removal_hook): Update; set estimated_growth to INT_MIN. (inline_node_duplication_hook): Likewise. (dump_inline_summary): Dump new fields. (compute_inline_parameters): Update. (estimate_edge_time, estimate_time_after_inlining, estimate_size_after_inlining, estimate_growth, inline_read_summary, inline_write_summary): (initialize_inline_failed): Move here from cgraph.c. * tree-sra.c: Include ipa-inline.h. (ipa_sra_preliminary_function_checks): Update. * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on ipa-inline.h. 2011-04-16 Uros Bizjak * config/i386/sse.md (V16): New mode iterator. (VI1, VI8): Ditto. (AVXMODEQI, AVXMODEDI): Remove. (sse2, sse3): New mode attribute. (mov): Use V16 mode iterator. (*mov_internal): Merge with *avx_mov_internal. (push1): Use V16 mode iterator. (movmisalign): Ditto. (_movu): Merge from _movu and avx_movu. (*_movu): Merge from *_movu and *avx_movu. (_movdqu): Merge from sse2_movdqu and avx_movdqu. (*_movdqu): Merge from *sse2_movdqu and *avx_movdqu. (_lddqu) Merge from sse3_lddqu and avx_lddqu. (_movnt): Merge with avx_movnt. (_movnt): Merge from sse2_movntv2di and avx_movnt. * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for renamed sse_movups, sse2_movupd and sse2_movdqu patterns. 2011-04-16 Bernd Schmidt PR target/48629 * haifa-sched.c (prune_ready_list, schedule_block): Use sched_pressure_p rather than flag_sched_pressure. 2011-04-15 Pat Haugen * config/rs6000/rs6000.c (call_ABI_of_interest): Call cgraph_get_node instead of cgraph_get_create_node. 2011-04-15 Jakub Jelinek * cfgexpand.c (expand_debug_expr): Use simplify_gen_{unary,binary,ternary} instead of gen_rtx_*. 2011-04-15 Michael Matz * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P. * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P. * function.c (gimplify_parameters): Ditto. * gimplify.c (gimplify_vla_decl): Ditto. * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR. (gimple_call_set_alloca_for_var): New inline function. (gimple_call_alloca_for_var_p): Ditto. * gimple.c (gimple_build_call_from_tree): Remember CALL_ALLOCA_FOR_VAR_P state. * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state. * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca calls if they were for VLA objects. 2011-04-15 Martin Jambor * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling of ADR_EXPRs. 2011-04-15 Martin Jambor PR middle-end/48601 * tree-emutls.c (lower_emutls_function_body): Call cgraph_get_create_node instead of cgraph_get_node. Do not assert the result is non-NULL. 2011-04-15 Nicola Pero * c-decl.c (detect_field_duplicates): Call objc_detect_field_duplicates instead of objc_get_interface_ivars. 2011-04-15 Nathan Froyd * gimple.h (gimple_asm_clobbers_memory_p): Declare. * gimple.c (gimple_asm_clobbers_memory_p): Define. * ipa-pure-const.c (check_stmt): Call it. * tree-ssa-operands.c (get_asm_expr_operands): Likewise. 2011-04-15 Richard Guenther PR tree-optimization/48290 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants. Properly decide inhibiting propagation based on the valueized operand. Do loop-closed SSA form preserving here ... (init_copy_prop): ... not here. 2011-04-15 H.J. Lu PR target/48612 * config/i386/sse.md (*ieee_smin3): Switch mnemonics. (*ieee_smax3): Likewise. 2011-04-15 Andreas Krebbel * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2): Replace match_operand with match_dup for the third operand in these expanders. 2011-04-15 Maxim Kuvyrkov * combine.c (subst, combine_simlify_rtx): Add new argument, use it to track processing of conditionals. Update all callers. (try_combine, simplify_if_then_else): Update. 2011-04-15 Maxim Kuvyrkov * config/m68k/m68k.c (m68k_sched_variable_issue): Handle -fsched-pressure. 2011-04-15 Georg-Johann Lay * config/avr/avr.md ("rotl3",mode=HIDI): Use match_dup instead of match_operand for operand 3. 2011-04-15 Richard Sandiford * recog.h (insn_operand_data): Add an "allows_mem" field. * genoutput.c (output_operand_data): Initialize it. * optabs.c (maybe_legitimize_operand_same_code): New function. (maybe_legitimize_operand): Use it when matching the original op->value. 2011-04-15 Eric Botcazou * gimplify.c: Fix issues in comments throughout. (voidify_wrapper_expr): Fix long line. (build_stack_save_restore): Likewise. (gimplify_loop_expr): Likewise. (gimplify_compound_lval): Likewise. (gimplify_init_ctor_eval): Likewise. (gimplify_modify_expr_rhs): Likewise. (omp_notice_threadprivate_variable): Likewise. 2011-04-15 Eric Botcazou * cfgexpand.c (expand_call_stmt): Convert the function type to the original one if this is not a builtin function. 2011-04-14 Jakub Jelinek PR target/48605 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM, offset it as needed based on top 2 bits in operands[3], change MEM mode to SFmode and mask those 2 bits away from operands[3]. 2011-04-14 Nicola Pero * c-parser.c (c_parser_objc_protocol_definition): Updated for change from objc_declare_protocols() to objc_declare_protocol(). 2011-04-14 Uros Bizjak * config/i386/sse.md (sse4_1): New mode attribute. (_blend): Macroize from avx_blend and sse4_1_blend using VF mode iterator. (_blendv): Macroize from avx_blendv and sse4_1_blendv using VF mode iterator. (_dp): Macroize from avx_dp and sse4_1_dp using VF mode iterator. (sse4_1_mpsadbw): Merge with *avx_mpsadbw. (sse4_1_packusdw): Merge with *avx_packusdw. (sse4_1_pblendvb): Merge with *avx_pblendvb. (sse4_1_pblendw): Merge with *avx_pblendw. (avx_vtest): Use VF mode iterator. (_round): Macroize from avx_round256 and sse4_1_round using VF mode iterator. (sse4_1_round): Merge with *avx_round. (aesenc): Merge with *avx_aesenc. (aesenclast): Merge with *avx_aesenclast. (aesdec): Merge with *avx_aesdec. (aesdeclast): Merge with *avx_aesdeclast. (pclmulqdq): Merge with *pclmulqdq. * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx): New predicate. (nonimm_not_xmm0_operand_maybe_avx): Ditto. 2011-04-14 H.J. Lu PR middle-end/48608 * cfgexpand.c (get_decl_align_unit): Renamed to ... (align_local_variable): This. Update DECL_ALIGN. (add_stack_var): Updated. (expand_one_stack_var): Likewise. 2011-04-14 Richard Guenther * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data): Remove. (dse_initialize_block_local_data, dse_leave_block, record_voperand_set, get_stmt_uid): Likewise. (dse_possible_dead_store_p): Allow any kind of killing stmt. (dse_optimize_stmt): Remove voperand set handling code. Simplify and improve to handle any kind of killing stmt. (dse_record_phi): Remove. (dse_enter_block): Simplify. (tree_ssa_dse): Likewise. * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins. 2011-04-14 Jan Hubicka * cgraph.c (dump_cgraph_node): Do not dump inline summaries. * cgraph.h (struct inline_summary): Move to ipa-inline.h (cgraph_local_info): Remove inline_summary. * ipa-cp.c: Include ipa-inline.h. (ipcp_cloning_candidate_p, ipcp_estimate_growth, ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary accesor. * lto-cgraph.c (lto_output_node): Do not stream inline summary. (input_overwrite_node): Do not set inline summary. (input_node): Do not stream inline summary. * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries. (cgraph_decide_inlining_incrementally): Do not try to estimate overall growth; we do not have inline parameters computed for that anyway. (cgraph_early_inlining): After inlining compute call_stmt_sizes. * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h (inline_summary_t): New type and VECtor. (debug_inline_summary, dump_inline_summaries): Declare. (inline_summary): Use VOCtor. (estimate_edge_growth): Kill hack computing call stmt size directly. * lto-section-in.c (lto_section_name): Add inline section. * ipa-inline-analysis.c: Include lto-streamer.h (node_removal_hook_holder, node_duplication_hook_holder): New holders (inline_node_removal_hook, inline_node_duplication_hook): New functions. (inline_summary_vec): Define. (inline_summary_alloc, dump_inline_summary, debug_inline_summary, dump_inline_summaries): New functions. (estimate_function_body_sizes): Properly compute size/time of outgoing calls. (compute_inline_parameters): Alloc inline_summary; do not compute size/time of incomming calls. (estimate_edge_time): Avoid missing time summary hack. (inline_read_summary): Read inline summary info. (inline_write_summary): Write inline summary info. (inline_free_summary): Free all hooks and inline summary vector. * lto-streamer.h: Add LTO_section_inline_summary section. * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies. * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating. 2011-04-14 Richard Sandiford * tree-vectorizer.h (vect_strided_store_supported): Add a HOST_WIDE_INT argument. (vect_strided_load_supported): Likewise. (vect_permute_store_chain): Return void. (vect_transform_strided_load): Likewise. (vect_permute_load_chain): Delete. * tree-vect-data-refs.c (vect_strided_store_supported): Take a count argument. Check that the count is a power of two. (vect_strided_load_supported): Likewise. (vect_permute_store_chain): Return void. Update after above changes. Assert that the access is supported. (vect_permute_load_chain): Likewise. (vect_transform_strided_load): Return void. * tree-vect-stmts.c (vectorizable_store): Update calls after above interface changes. (vectorizable_load): Likewise. (vect_analyze_stmt): Don't check for strided powers of two here. 2011-04-14 Richard Guenther PR tree-optimization/48590 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE. (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and BUILT_IN_STACK_SAVE. * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE. 2011-04-14 Nicola Pero * c-parser.c (c_parser_objc_class_declaration): Updated call to objc_declare_class. 2011-04-14 Richard Guenther * tree.h (get_object_alignment_1): Declare. * builtins.c (get_object_alignment_1): Split out worker from ... (get_object_alignment): ... here. * fold-const.c (get_pointer_modulus_and_residue): Use get_object_alignment_1. 2011-04-14 Richard Sandiford * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra type parameter. * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type parameter. Generalise code to handle arrays as well as vectors. (vect_setup_realignment): Update accordingly. * tree-vect-stmts.c (vectorizable_store): Likewise. (vectorizable_load): Likewise. 2011-04-14 Richard Sandiford * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain within the per-copy loop. 2011-04-14 Richard Sandiford * tree-vect-stmts.c (vectorizable_load): Print the number of copies in the dump file. 2011-04-14 Richard Sandiford * doc/options.texi (Negative): Explicitly mention that the Negative chain must be circular. 2011-04-14 Nathan Froyd * function.h (block_chainon): Declare. * function.c (block_chainon): Define. 2011-04-14 Anatoly Sokolov Eric Weddington Georg-Johann Lay * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"): New Includes (avr_init_builtins, avr_expand_builtin, avr_expand_delay_cycles, avr_expand_unop_builtin, avr_expand_binop_builtin ): New functions. (avr_builtin_id): New enum (struct avr_builtin_description): New struct (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins. (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define. * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU, UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR, UNSPECV_DELAY_CYCLES): new enumeration values (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS ("*rotlqi3_4"): rename insn to "rotlqi3_4" ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3", "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls", "fmulsu"): New insns * config/avr/avr-c.c: fix line endings (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP, __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR, __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP, __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL, __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU. * doc/extend.texi (AVR Built-in Functions): New node (Target Builtins): Add documentation of AVR built-in functions. 2011-04-14 Georg-Johann Lay PR target/44643 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY alone. Error if non-const data has attribute progmem. 2011-04-13 Nathan Froyd * tree.h (struct tree_constructor): Include tree_typed instead of tree_common. * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as TS_TYPED instead of TS_COMMON. 2011-04-13 Uros Bizjak * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3. (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3. (sse2_psadbw): Merge with *avx_psadbw. (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3. (ssse3_phadddv4si3): Merge with *avx_phadddv4si3. (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3. (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3. (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3. (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3. (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128. (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3. (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3. (ssse3_psign3): Merge with *avx_psign3. (ssse3_palignrti): Merge with *avx_palignrti. 2011-04-13 Nathan Froyd * tree-flow.h (struct gimple_df): Make free_ssanames a VEC. * tree-ssanames.c (fini_ssanames): VEC_free it. (make_ssa_name_fn): Update for VECness of free_ssanames. (release_ssa_name, release_dead_ssa_names): Likewise. * tree.h (struct tree_ssa_name): Include tree_typed instead of tree_common. * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as TS_TYPED instead of TS_COMMON. 2011-04-13 Nathan Froyd * postreload-gcse.c (gcse_after_reload_main): Add calls to statistics_counter_event. * tree-ssa-copyrename.c (stats): Define. (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to statistics_counter_event. * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define. (bswap_stats, widen_mul_stats): Define. (insert_reciprocals): Increment rdivs_inserted. (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment rfuncs_inserted. Add calls to statistics_counter_event. (execute_cse_sincos_1): Increment inserted. (execute_cse_sincos): Zeroize sincos_stats. Add call to statistics_counter_event. (execute_optimize_bswap): Zeroize bswap_stats. Increment fields of bswap_stats. Add calls to statistics_counter_event. (convert_mult_to_widen): Increment widen_mults_inserted. (convert_plusminus_to_widen): Increment maccs_inserted. (convert_mult_to_fma): Increment fmas_inserted. (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add calls to statistics_counter_event. 2011-04-13 Vladimir Makarov PR rtl-optimization/48455 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of `temp_costs->mem_cost'. 2011-04-13 Jan Hubicka * ipa-inline.h: New file. * ipa-inline-analysis.c: New file. Broken out of ... * ipa-inline.c: ... this file; update toplevel comment; include ipa-inline.h (inline_summary): Move to ipa-inline.h (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to ipa-inline-analysis.c. (cgraph_estimate_time_after_inlining): Rename to estiamte_time_after_inlining; move to ipa-inline-analysis.c (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename to estimate_edge_growth. (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c; rename to estimate_size_after_inlining. (cgraph_mark_inline_edge): Update for new naming convention. (cgraph_check_inline_limits): Likewise. (cgraph_edge_badness): Likewise. (cgraph_decide_recursive_inlining): Likewise. (cgraph_decide_inlining_of_small_functions): Likewise. (cgraph_decide_inlining_incrementally): Likewise. (cgraph_estimate_growth): Rename to estimate_growth; move to ipa-inline-analysis.c. (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c. (estimate_function_body_sizes): Move to ipa-inline-analysis.c. (compute_inline_parameters): Likewise. (compute_inline_parameters_for_current): Likewise. (pass_inline_parameters): Likewise. (inline_indirect_intraprocedural_analysis): Likewise. (analyze_function): Rename to inline_analyze_function; likewise. (add_new_function): Move to ipa-inline-analysis.c. (inline_generate_summary): Likewise. (inline_read_summary): Likewise. (inline_write_summary): Likewise. * Makefile.in (ipa-inline-analysis.c): New file. 2011-04-13 Rainer Orth * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check. * configure: Regenerate. 2011-04-13 Nathan Froyd * tree.h (struct tree_int_cst, struct real_value): Include tree_typed instead of tree_common. (struct tree_fixed_cst, struct tree_string, struct tree_complex): Likewise. * tree.c (initialize_tree_contains_struct): Mark such nodes as being TS_TYPED rather than TS_COMMON. * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN. 2011-04-01 Georg-Johann Lay PR target/45263 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use r20 around calls of __tablejump_elpm__ 2011-04-13 Jakub Jelinek PR middle-end/48591 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is NULL. (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL. 2011-04-13 Bernd Schmidt * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next. (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps. (cfi_vec): New typedef. (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index. (cie_cfi_vec): New static variable. (cie_cfi_head): Delete. (add_cfi): Accept a cfi_vec * as first argument. All callers and declaration changed. Use vector rather than list operations. (new_cfi): Don't initialize the dw_cfi_next field. (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector rather than list operations. (lookup_cfa): Use vector rather than list operations. (output_cfis): New argument upto. Accept a cfi_vec rather than a dw_cfi_ref list head as argument. All callers changed. Iterate over the vector using upto as a maximum index. (output_all_cfis): New static function. (output_fde): Use vector rather than list operations. Use the new upto argument for output_cfis rather than manipulating a list. (dwarf2out_begin_prologue): Change initializations to match new struct members. (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index from the vector length rather than searching for the end of a list. Use output_all_cfis. (convert_cfa_to_fb_loc_list): Use vector rather than list operations. 2011-04-13 Nick Clifton * config/rx/rx.md (movmemsi): Do not use this pattern when volatile pointers are involved. 2011-04-13 Uros Bizjak * config/i386/sse.md (pinsrbits): Remove. (sse2_packsswb): Merge with *avx_packsswb. (sse2_packssdw): Merge with *avx_packssdw. (sse2_packuswb): Merge with *avx_packuswb. (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi. (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi. (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi. (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi. (vec_interleave_highv4si): Merge with *avx_interleave_highv4si. (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si. (*sse4_1_pinsrb): Merge with *avx_pinsr. (*sse2_pinsrw): Merge with *avx_pinsr. (*sse4_1_pinsrd): Merge with *avx_pinsr. (*sse4_1_pinsrq): Merge with *avx_pinsrq. (sse2_loadld): Merge with *avx_loadld. (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx. (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx. (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx. (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx. (vec_concatv2di): Merge with *vec_concatv2di_avx. 2011-04-12 Nathan Froyd * c-decl.c (union lang_tree_node): Check for TS_COMMON before calling TREE_CHAIN. * print-tree.c (print_node): Likewise. * tree-inline.c (copy_tree_r): Likewise. * c-lang.c (LANG_HOOKS_INIT_TS): Define. * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED instead of TS_COMMON. * lto-streamer-out.c (lto_output_tree_pointers): Likewise. * tree.c (initialize_tree_contains_struct): Handle TS_TYPED. (copy_node_stat): Zero TREE_CHAIN only if necessary. (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these... (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL): ...and these... (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these... * tree.h: ...here. (TREE_CHAIN): Check for a TS_COMMON structure. (TREE_TYPE): Check for a TS_TYPED structure. 2011-04-12 Pat Haugen * config/rs6000/rs6000.c (call_ABI_of_interest): Call cgraph_get_create_node instead of cgraph_node. 2011-04-12 Nicola Pero * c-parser.c (c_parser_initelt): Updated call to objc_build_message_expr. (c_parser_postfix_expression): Likewise. 2011-04-12 Kai Tietz * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add MASK_MS_BITFIELD_LAYOUT bit. 2011-04-12 Jakub Jelinek * combine.c (update_cfg_for_uncondjump): Instead of testing at_end assert it is always true. (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump moves. 2011-04-12 Nicola Pero * c-parser.c (c_lex_one_token): Rewritten conditional used when compiling Objective-C to be more efficient. 2011-04-12 Axel Freyn * opts-common.c (decode_cmdline_options_to_array): Remove variable argv_copied. 2011-04-12 Richard Sandiford * recog.h, genoutput.c, optabs.c: Revert last patch. 2011-04-12 Ramana Radhakrishnan PR target/48090 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints. 2011-04-12 Richard Sandiford * recog.h (insn_operand_data): Add an "allows_mem" field. * genoutput.c (output_operand_data): Initialize it. * optabs.c (maybe_legitimize_operand_same_code): New function. (maybe_legitimize_operand): Use it when matching the original op->value. 2011-04-12 Richard Sandiford * genpreds.c (process_define_predicate): Move most processing to gensupport.c. Continue to validate the expression. * genrecog.c (did_you_mean_codes, compute_predicate_codes) (process_define_predicate): Move processing to gensupport.c. (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases. * gensupport.c (did_you_mean_codes): Moved from genrecog.c. (compute_predicate_codes): Moved from genrecog.c. Add lineno argument. (valid_predicate_name_p): New function, split out from old genpreds.c:process_define_predicate. (process_define_predicate): New function, combining code from old genpreds.c and genrecog.c functions. (process_rtx): Call it for DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE. 2011-04-12 Richard Sandiford * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the size of a '%A' memory reference. (T_DREG, T_QREG): New neon_builtin_type_bits. (arm_init_neon_builtins): Assert that the load and store operands are neon_struct_operands. (locate_neon_builtin_icode): Provide the neon_builtin_type_bits. (NEON_ARG_MEMORY): New builtin_arg. (neon_dereference_pointer): New function. (arm_expand_neon_args): Add a neon_builtin_type_bits argument. Handle NEON_ARG_MEMORY. (arm_expand_neon_builtin): Update after above interface changes. Use NEON_ARG_MEMORY for loads and stores. * config/arm/predicates.md (neon_struct_operand): New predicate. * config/arm/iterators.md (V_two_elem): Tweak formatting. (V_three_elem): Use BLKmode for accesses that have no associated mode. (V_four_elem): Tweak formatting. * config/arm/neon.md (neon_vld1, neon_vld1_dup) (neon_vst1_lane, neon_vst1, neon_vld2) (neon_vld2_lane, neon_vld2_dup, neon_vst2) (neon_vst2_lane, neon_vld3, neon_vld3_lane) (neon_vld3_dup, neon_vst3, neon_vst3_lane) (neon_vld4, neon_vld4_lane, neon_vld4_dup) (neon_vst4): Replace pointer operand with a memory operand. Use %A in the output template. (neon_vld3qa, neon_vld3qb, neon_vst3qa) (neon_vst3qb, neon_vld4qa, neon_vld4qb) (neon_vst4qa, neon_vst4qb): Likewise, but halve the width of the memory access. Remove post-increment. * config/arm/neon-testgen.ml: Allow addresses to have an alignment. 2011-04-12 Nick Clifton * config/v850/v850.c (expand_prologue): Do not use the CALLT instruction for interrupt handlers if the target is the basic V850 architecture. (expand_epilogue): Likewise. 2011-04-12 Jakub Jelinek PR rtl-optimization/48549 * combine.c (propagate_for_debug): Also stop after BB_END of this_basic_block. Process LAST and just stop processing after it. (combine_instructions): If last_combined_insn has been deleted, set last_combined_insn to its PREV_INSN. 2011-04-12 Richard Guenther PR tree-optimization/46076 * gimple.h (struct gimple_statement_call): Add fntype field. (gimple_call_fntype): Adjust. (gimple_call_set_fntype): New function. * gimple.c (gimple_build_call_1): Set the call function type. * gimplify.c (gimplify_call_expr): Preserve the function type the frontend used for the call. (gimplify_modify_expr): Likewise. * lto-streamer-in.c (input_gimple_stmt): Input the call stmts function type. * lto-streamer-out.c (output_gimple_stmt): Output the call stmts function type. * tree-ssa.c (useless_type_conversion_p): Function pointer conversions are useless. 2011-04-12 Martin Jambor * cgraph.h (cgraph_node): Remove function declaration. (cgraph_create_node): Declare. (cgraph_get_create_node): Likewise. * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1. Updated all callers. (cgraph_node): Renamed to cgraph_create_node, assert that a node for the decl does not already exist. Call cgraph_get_create_node instead of cgraph_node. (cgraph_get_create_node): New function. (cgraph_same_body_alias): Update comment. (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node, assert it does not return NULL. (cgraph_update_edges_for_call_stmt): Likewise. (cgraph_clone_edge): Likewise. (cgraph_create_virtual_clone): Likewise. (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node instead of cgraph_node. (cgraph_add_new_function): Call cgraph_create_node or cgraph_get_create_node instead of cgraph_node. * cgraphbuild.c (record_reference): Call cgraph_get_create_node instead of cgraph_node. (record_eh_tables): Likewise. (mark_address): Likewise. (mark_load): Likewise. (build_cgraph_edges): Call cgraph_get_create_node instead of cgraph_node. (rebuild_cgraph_edges): Likewise. * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node instead of cgraph_node. (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of cgraph_node. * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call cgraph_create_node instead of cgraph_node. * c-decl.c (finish_function): Call cgraph_get_create_node instead of cgraph_node. * lto-cgraph.c (input_node): Likewise. * lto-streamer-in.c (input_function): Likewise. * varasm.c (mark_decl_referenced): Likewise. (assemble_alias): Likewise. 2011-04-12 Martin Jambor * tree-inline.c (tree_function_versioning): Call cgraph_get_node instead of cgraph_node and assert it does not return NULL. * lto-streamer-in.c (lto_read_body): Likewise. * omp-low.c (new_omp_context): Likewise. (create_task_copyfn): Likewise. * tree-emutls.c (lower_emutls_function_body): Likewise. * matrix-reorg.c (transform_allocation_sites): Likewise. 2011-04-12 Jakub Jelinek PR c/48552 * c-typeck.c (build_asm_expr): Error out on attempts to use void type outputs or inputs for constraints that allow reg or don't allow memory. 2011-04-11 Chung-Lin Tang Richard Earnshaw PR target/48250 * config/arm/arm.c (arm_legitimize_reload_address): Update cases to use sign-magnitude offsets. Reject unsupported unaligned cases. Add detailed description in comments. * config/arm/arm.md (reload_outdf): Disable for ARM mode; change condition from TARGET_32BIT to TARGET_ARM. 2011-04-11 Nathan Froyd * tree.h (struct typed_tree): New. (struct tree_common): Include it instead of tree_base. (TREE_TYPE): Update for new location of type field. (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly. (DECL_USER_ALIGN, DECL_PACKED): Likewise. (union tree_node): Add typed field. * treestruct.def (TS_TYPED): New. * lto-streamer.c (check_handled_ts_structures): Handle it. * tree.c (MARK_TS_TYPED): New macro. (MARK_TS_COMMON): Call it instead of MARK_TS_BASE. 2011-04-11 Eric Botcazou * cfghooks.c (redirect_edge_and_branch_force): Localize variable. (force_nonfallthru): Do not alter the loop nest if no basic block was created. 2011-04-11 Uros Bizjak * config/i386/sse.md (VI): New mode iterator. (SSEMODEI): Remove. (AVX256MODEI): Ditto. (AVXMODEF4P): Ditto. (avxvecpsmode): Ditto. (one_cmpl2): Enable for TARGET_SSE. Use VI mode iterator. (sse2_andnot3): New expander. (*andnot3): Merge with *sse2_andnot3 and *avx_andnot3. Enable for TARGET_SSE. Use VI mode iterator. (3): Use VI mode iterator. (*3): Merge with *sse2_3 and *avx_3. Use VI mode iterator. (*andnottf3): Handle AVX three-operand constraints. (*tf3): Handle AVX three-operand constraints. 2011-04-11 Joseph Myers Robert Millan * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h. * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define. (REG_NAME): Don't undefine. (MD_UNWIND_SUPPORT): Undefine. * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define. (REG_NAME): Don't undefine. (MD_UNWIND_SUPPORT): Undefine. * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define. 2011-04-11 Joseph Myers * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define. (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove. 2011-04-11 Xinliang David Li * value-profile.c (check_ic_target): New function. (gimple_ic_transform): Sanity check indirect call target. * gimple-low.c (gimple_check_call_args): Interface change. (gimple_check_call_matching_types): New function. * tree-inline.c (tree_can_inline_p): Call new function. 2011-04-11 Basile Starynkevitch * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h tree-pretty-print.h & realmpfr.h. 2011-04-11 Vladimir Makarov PR middle-end/48464 * ira.c (setup_pressure_classes): Fix typo in loop condition. (setup_allocno_and_important_classes): Ditto. 2011-04-11 Joseph Myers * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER. * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER. (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER. (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER. * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to GNU_USER_TARGET_OS_CPP_BUILTINS. * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove. * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Remove. * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER. * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to GNU_USER_TARGET_OS_CPP_BUILTINS. * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to GNU_USER_TARGET_OS_CPP_BUILTINS. * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to GNU_USER_TARGET_OS_CPP_BUILTINS. * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to GNU_USER_TARGET_OS_CPP_BUILTINS. (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER. (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32. (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64. * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER. (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER. * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER. * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to GNU_USER_DYNAMIC_LINKERN32. (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to GNU_USER_DYNAMIC_LINKER32. * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER. * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER. * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32. (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64. * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER. * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to GNU_USER_DYNAMIC_LINKER64. * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER. * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER. * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to GNU_USER_DYNAMIC_LINKER32. (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to GNU_USER_DYNAMIC_LINKER64. (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to GNU_USER_DYNAMIC_LINKER64. * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS. (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER. 2011-04-11 Joseph Myers * config/i386/gnu-user.h: Copy from linux.h. Update comments. (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove. (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and GNU_USER_DYNAMIC_LINKER. (MD_UNWIND_SUPPORT, REG_NAME): Remove. * config/i386/gnu-user64.h: Copy from linux64.h. Update comments. (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove. (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and GNU_USER_DYNAMIC_LINKER64. (MD_UNWIND_SUPPORT, REG_NAME): Remove. * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION. * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE, DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS, MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS, CPP_SPEC, CC1_SPEC): Remove. (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION. (GNU_USER_DYNAMIC_LINKER): Define. (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC, ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN, ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA, LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove. * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC, CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC, LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove. (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define. (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove. * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to GNU_USER_DYNAMIC_LINKER. * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine. * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine. * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine. * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers. 2011-04-11 Kai Tietz PR target/9601 PR target/11772 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype. * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust comment. (ix86_is_msabi_thiscall): Removed. (ix86_is_type_thiscall): Likewise. (ix86_get_callcvt): New function. (ix86_comp_type_attributes): Simplify check. (ix86_function_regparm): Use ix86_get_callcvt for calling convention attribute checks. (ix86_return_pops_args): Likewise. (ix86_static_chain): Likewise. (x86_this_parameter): Likewise. (x86_output_mi_thunk): Likewise. (ix86_function_type_abi): Optimize check for types without attributes. * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL, IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM, IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention by flag-values. (IX86_BASE_CALLCVT): Helper macro. * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name): Use ix86_get_callcvt for calling convention attribute checks and avoid symbol-decoration for stdcall in TARGET_RTD case. * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name): Likewise. (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN for declaration. 2011-04-11 Uros Bizjak * config/i386/sse.md (VI_128): New mode iterator. (VI12_128): Rename from SSEMODE12. (VI14_128): Rename from SSEMODE14. (VI124_128): New mode iterator. (VI24_128): Rename from SSEMODE248. (VI248_128): Rename from SSEMODE248. (SSEMODE124C8): Remove. (*3): Merge with *avx_3. (*sse2_3): Merge with *avx_3. (*mulv8hi3): Merge with *avx_mulv8hi3. (*mulv8hi3_highpart): Merge with *avx_mulv8hi3_highpart. (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3. (*sse2_pmaddwd): Merge with *avx_pmaddwd. (*sse4_1_mulv4si3): Merge with *avx_mulv4si3. (ashr3): Merge with *avx_ashr3. (lshr3): Merge with *avx_lshr3. (ashl3): Merge with *avx_ashl3. (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3. (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3. (*sse4_1_3): Merge with *avx_3. (*v8hi3): Ditto. (*sse4_1_3): Merge with *avx_3. (*v16qi3): Ditto. (*sse4_1_eqv2di3): Merge with *avx_eq3. (*sse2_eq3): Ditto. (*sse4_2_eqv2di3): Merge with *avx_gt3. (*sse2_gt3): Ditto. (vcondv2di): Split out of vcond. (vconduv2di): Split out of vcondu. 2011-04-11 Richard Guenther * gimplify.c (gimple_fold_indirect_ref): Check host_integerp before calling tree_low_cst. 2011-04-11 Richard Guenther * stor-layout.c (layout_type): Compute all array index size operations in the original type. (initialize_sizetypes): Add comment. (set_sizetype): Do not set TREE_TYPE of a TREE_VEC. 2011-04-11 Joseph Myers * common.opt (Tbss=, Tdata=, Ttext=): New options. 2011-04-11 Martin Jambor * cgraph.c (cgraph_local_info): Call cgraph_get_node instead of cgraph_node, handle NULL return value. (cgraph_global_info): Likewise. (cgraph_rtl_info): Likewise. * tree-inline.c (estimate_num_insns): Likewise. * gimplify.c (unshare_body): Likewise. (unvisit_body): Likewise. (gimplify_body): Likewise. * predict.c (optimize_function_for_size_p): Likewise. * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise. (call_may_clobber_ref_p_1): Likewise. * varasm.c (function_section_1): Likewise. (assemble_start_function): Likewise. 2011-04-11 Martin Jambor * except.c (set_nothrow_function_flags): Call cgraph_get_node instead of cgraph_node. * final.c (rest_of_clean_state): Likewise. * gimple-iterator.c (update_call_edge_frequencies): Likewise. * passes.c (pass_init_dump_file): Likewise. (execute_all_ipa_transforms): Likewise. (function_called_by_processed_nodes_p): Likewise. * predict.c (maybe_hot_frequency_p): Likewise. (probably_never_executed_bb_p): Likewise. (compute_function_frequency): Likewise. * tree-nested.c (check_for_nested_with_variably_modified): Likewise. (unnest_nesting_tree_1): Likewise. (lower_nested_functions): Likewise. * tree-optimize.c (execute_fixup_cfg): Likewise. (tree_rest_of_compilation): Likewise. * tree-profile.c (gimple_gen_ic_func_profiler): Likewise. * tree-sra.c (ipa_early_sra): Likewise. * tree-ssa-loop-ivopts.c (computation_cost): Likewise. * config/i386/i386.c (ix86_compute_frame_layout): Likewise. * ipa.c (record_cdtor_fn): Likewise. * ipa-inline.c (cgraph_early_inlining): Likewise. (compute_inline_parameters_for_current): Likewise. * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise. * ipa-pure-const.c (local_pure_const): Likewise. * ipa-split.c (split_function): Likewise. (execute_split_functions): Likewise. * cgraphbuild.c (build_cgraph_edges): Likewise. (rebuild_cgraph_edges): Likewise. (cgraph_rebuild_references): Likewise. (remove_cgraph_callee_edges): Likewise. * cgraphunit.c (cgraph_mark_if_needed): Likewise. (verify_cgraph_node): Likewise. (cgraph_analyze_functions): Likewise. (cgraph_preserve_function_body_p): Likewise. (save_inline_function_body): Likewise. (save_inline_function_body): Likewise. * tree-inline.c (copy_bb): Likewise. (optimize_inline_calls): Likewise. 2011-04-11 Martin Jambor PR tree-optimization/48195 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and ipa_check_create_edge_args. (ipcp_generate_summary): Do not call ipa_check_create_node_params and ipa_check_create_edge_args. * ipa-inline.c (inline_generate_summary): Do not call ipa_check_create_node_params and ipa_check_create_edge_args. * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and ipa_check_create_edge_args. 2011-04-09 Anatoly Sokolov * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function instead of loop. * sel-sched.c (mark_unavailable_hard_regs): Likewise. * function.c (record_hard_reg_sets): Likewise. * ira.c (compute_regs_asm_clobbered): Likewise. * sched-deps.c (sched_analyze_1): Likewise. * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise. 2011-04-09 Xinliang David Li PR tree-optimization/PR48484 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set has_valid_pred lazily 2011-04-09 Duncan Sands * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set. 2011-04-08 Eric Botcazou * combine.c (combine_validate_cost): Adjust comments. Set registered cost of I0 to zero at the end, if any. 2011-04-08 Xinliang David Li * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due to insane profile data. 2011-04-08 Xinliang David Li * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due to insane profile data. 2011-04-08 Xinliang David Li * final.c (dump_basic_block_info): New function. (final): Dump basic block. (final_scan_insn): Remove old dump. 2011-04-08 Steven G. Kargl PR target/47829 * config.gcc (i386-*-freebsd): Disable unwind table generation for crtbegin/crtend. 2011-04-08 Michael Matz PR middle-end/48389 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New functions. (rebuild_jump_labels): Call rebuild_jump_labels_1. * rtl.h (rebuild_jump_labels_chain): Declare. * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on insns inserted on edges. 2011-04-08 Joseph Myers * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options. * config/arm/arm-arches.def: New. * config/arm/arm-opts.h: New. * config/arm/genopt.sh: New. * config/arm/arm-tables.opt: New (generated). * config/arm/arm.c (arm_handle_option, arm_target_help, TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove. (all_architectures): Get most table contents from arm-arches.def. (arm_option_override): Set arm_selected_arch, arm_selected_cpu and arm_selected_tune here. * config/arm/arm.h (enum processor_type): Move to arm-opts.h. * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude. (march=, mcpu=, mtune=): Use Enum and Var. * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New. (arm.o): Update dependencies. 2011-04-08 Basile Starynkevitch * gengtype.c (write_typed_alloc_def): New argument f. Use it instead of header_file. (write_typed_struct_alloc_def, write_typed_typedef_alloc_def) (write_typed_alloc_defns): Likewise. (main): Calls write_typed_alloc_defns with output_header. 2011-04-08 Vladimir Makarov PR inline-asm/48435 * ira-color.c (setup_profitable_hard_regs): Add comments. Don't take prohibited hard regs into account. (setup_conflict_profitable_regs): Rename to get_conflict_profitable_regs. (check_hard_reg_p): Check prohibited hard regs. 2011-04-08 Nathan Froyd * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg. * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise. * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise. 2011-04-08 John David Anglin PR target/48366 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of move from floating point to shift amount register. (emit_move_sequence): Remove secondary reload support for floating point to shift amount amount register copies. (pa_secondary_reload): Return GENERAL_REGS for floating point/shift amount register copies. * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount register, return false if mode isn't a scalar integer mode. * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise. 2011-04-08 Richard Guenther * gimple.c (gimple_call_flags): Remove kludge. 2011-04-08 Alexander Monakov * sel-sched.c (sel_region_init): Move call to sel_setup_region_sched_flags after setup_current_loop_nest. 2011-04-08 Andrey Belevantsev PR rtl-optimization/48272 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to init_insn_reg_pressure_info. Adjust a caller. * sched-int.h (init_insn_reg_pressure_info): Declare. * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info when sched-pressure is enabled. 2011-04-08 Richard Guenther * gimple.c (gimple_set_modified): Do not queue calls to MODIFIED_NORETURN_CALLS here ... * tree-ssa-operands.c (update_stmt_operands): ... but here. 2011-04-08 Richard Guenther PR lto/48467 * toplev.c (lang_dependent_init): Do not open asm_out_file in WPA mode, nor perform debug machinery initialization. (finalize): Do not unlink asm_out_file in WPA mode. 2011-04-08 Richard Guenther * gimple.h (gimple_call_fntype): New function. (gimple_call_return_type): Use it. * expr.c (expand_expr_real_1): Use gimple_call_fntype. * gimple-low.c (gimple_check_call_args): Likewise. * gimple.c (gimple_call_flags): Likewise. (gimple_call_arg_flags): Likewise. (gimple_call_return_flags): Likewise. * tree-cfg.c (verify_gimple_call): Likewise. (do_warn_unused_result): Likewise. * tree-ssa-ccp.c (ccp_fold_stmt): Likewise. * value-prof.c (gimple_ic_transform): Fix fndecl check. 2011-04-08 Dmitry Melnik PR rtl-optimization/48235 * sel-sched.c (code_motion_process_successors): Recompute the last insn in basic block if control flow changed. (code_motion_path_driver): Ditto. Recompute the first insn as well. Update condition for ilist_remove. 2011-04-08 Alexander Monakov PR rtl-optimization/48302 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype. * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use it to record added preheader blocks. * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it on to sel_add_loop_preheaders. (sel_region_init): Move call to setup_current_loop_nest after sel_init_bbs. 2011-04-08 Alexander Monakov PR target/48273 * cfgloop.h (loop_has_exit_edges): New helper. * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs non-clonable. * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops that have no exit edges. 2011-04-08 Alexander Monakov PR rtl-optimization/48442 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update all callers. Adjust assert. 2011-04-08 Jakub Jelinek PR tree-optimization/48377 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set is_packed to true even for types with smaller TYPE_ALIGN than TYPE_SIZE. 2011-04-08 Richard Guenther PR bootstrap/48513 * doc/tm.texi: Re-generate. 2011-04-08 Wei Guozhi PR target/47855 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype. * config/arm/arm.c (arm_attr_length_push_multi): New function. * config/arm/arm.md (*push_multi): Change the length computation to call a C function. 2011-04-08 Anatoly Sokolov * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation. (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation. * doc/tm.texi: Regenerate. * system.h (ASM_OUTPUT_BSS): Poison. * varasm.c (asm_output_bss): Remove function. (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro. * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment. * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise. * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise. * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Likewise. * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Likewise. * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Likewise. * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise. 2011-04-07 Joseph Myers * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on EnumValue lines. 2011-04-07 Joseph Myers * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020, OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and OPT_mcpu32. * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020, -m68030, -m68040, -m68060, -mcpu32 and -m68332. * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040, m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias. * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove. (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS). (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu= options. Don't map other m68k options manually. Don't handle old-style options as canonical. (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS). * doc/install.texi (m68k-*-*): Document binutils version requirement. 2011-04-07 Eric Botcazou * basic-block.h (force_nonfallthru): Move to... * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook. (force_nonfallthru): ...here. * cfghooks.c (force_nonfallthru): New function. * cfgrtl.c (force_nonfallthru): Rename into... (rtl_force_nonfallthru): ...this. (commit_one_edge_insertion): Do not set AUX field. (commit_edge_insertions): Do not discover new basic blocks. (rtl_cfg_hooks): Add rtl_force_nonfallthru. (cfg_layout_rtl_cfg_hooks): Likewise. * function.c (thread_prologue_and_epilogue_insns): Remove bogus ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns. * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru. 2011-04-07 Anatoly Sokolov * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove macros. 2011-04-07 Uros Bizjak * config/i386/sse.md: Update copyright year. (avxcvtvecmode): Remove. (sse_movhlps): Merge with *avx_movhlps. (sse_movlhps): Merge with *avx_movlhps. (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf. (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf. (sse_shufps_): Merge with *avx_shufps_. (sse_loadhps): Merge with *avx_loadhps. (sse_storelps): Merge with *avx_storelps. (sse_loadlps): Merge with *avx_loadlps. (sse_movss): Merge with *avx_movss. (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx. (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx. (*vec_set_0_sse4_1): Merge with *vec_set_0_avx. (*vec_set_0_sse2): Split multi-unit alternative. (vec_set_0): Ditto. (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx. (sse4_1_insertps): Merge with *avx_insertps. (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df. (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df. (vec_interleave_highv2di): Merge with *avx_interleave_highv2di. (sse2_shufpd_): Merge with *avx_shufpd_. (sse2_storehpd): Merge with *avx_storehpd. (sse2_loadhpd): Merge with *avx_loadhpd. (sse2_loadlpd): Merge with *avx_loadlpd. (sse2_movsd): Merge with *avx_movsd. (*vec_concatv2df): Merge with *vec_concatv2df. 2011-04-07 Jakub Jelinek PR debug/48343 * combine.c (combine_instructions): Add last_combined_insn, update it if insn is after it, pass it to all try_combine calls. (try_combine): Add last_combined_insn parameter, pass it instead of i3 to propagate_for_debug. 2011-04-07 Nick Clifton * config/mn10300/mn10300.md (movqi_internal): Add alternatives to handle MDR <-> data register transfers. (movhi_internal): Likewise. 2011-04-07 Alan Modra * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against previous stack info. 2011-04-07 Tom de Vries PR target/43920 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to flow_find_cross_jump. Swap variables to implement backward replacement. (try_crossjump_bb): Add argument to try_crossjump_to_edge. 2011-04-07 Tom de Vries PR target/43920 * cfgcleanup.c (walk_to_nondebug_insn): New function. (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1 and bb2. (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not src1 or src2. Redirect edges to the last basic block. Update frequency and count on multiple basic blocks in case of fallthru. 2011-04-07 Tom de Vries PR target/43920 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New function. (old_insns_match_p): Change return type. Replace return false/true with return dir_none/dir_both. Use can_replace_by. (flow_find_cross_jump): Add dir_p parameter. Init replacement direction from dir_p. Register replacement direction in dir, last_dir and afterlast_dir. Handle new return type of old_insns_match_p using merge_dir. Return replacement direction in dir_p. (flow_find_head_matching_sequence, outgoing_edges_match): Handle new return type of old_insns_match_p. (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump. * ifcvt.c ( cond_exec_process_if_block): Add argument to call to flow_find_cross_jump. * basic-block.h (enum replace_direction): New type. (flow_find_cross_jump): Add parameter to declaration. 2011-04-06 Uros Bizjak * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove. (AVXMODEDCVTPS2DQ): Ditto. (VEC_FLOAT_MODE): Ditto. (_andnot3): Merge with avx_andnot3. Use VF mode iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag. (3): Use VF mode iterator. (*3): Merge with *avx_3. Use VF mode iterator. (copysign3): Use VF mode iterator. (*andnot3): Merge with *avx_andnot3. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag. (*3): Merge with *avx_3. (sse_cvtsi2ss): Merge with *avx_cvtsi2ss. (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq. (avx_cvtdq2ps256): Split from avx_cvtdq2ps. (avx_cvtdq2ps): Remove. (sse2_cvtdq2ps): Use %v modifier. (avx_cvtps2dq256): Split from avx_cvtps2dq. (avx_cvtps2dq): Remove. (sse2_cvtps2dq): Use %v modifier. (avx_cvttps2dq256): Split from avx_cvttps2dq. (avx_cvttps2dq): Remove. (sse2_cvttps2dq): Use %v modifier. (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd. (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq. (sse2_cvtsd2siq): Fix insn template. (sse2_cvtsd2siq_2): Ditto. (sse2_cvttsd2siq): Ditto. (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss. (sse2_cvtss2sd): Merge with *avx_cvtss2sd. 2011-04-06 Joseph Myers * gcov-io.c: Use GCC Runtime Library Exception. 2011-04-06 Jakub Jelinek PR debug/48466 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use as base_reg whatever register reg has been eliminated to, instead of hardcoding STACK_POINTER_REGNUM. 2011-04-06 Joseph Myers * doc/tm.texi.in: Document C target hooks as separate from general target hooks. * doc/tm.texi: Regenerate. * genhooks.c (struct hook_desc): Add docname field. (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize docname field. (hook_array): Include c-target.def. (emit_documentation): Use docname field in output. (emit_init_macros): Take docname argument. Only emit definitions for hooks matching docname. (main): Expect additional arguments in all cases. Pass argument to emit_init_macros. * target.def: Move initial macro definitions and comments to target-hooks-macros.h. (gcc_targetcm): Move to c-family/c-target.def. * target.h (targetcm): Move declaration to c-family/c-target.h. * targhooks.c (default_handle_c_option): Move to c-family/c-opts.c. * targhooks.h (default_handle_c_option): Move declaration to c-family/c-common.h. * target-hooks-macros.h: New file. * config.gcc (target_has_targetcm): Define and use to add to c_target_objs and cxx_target_objs. * config/default-c.c: New file. * config/darwin-c.c: Include c-target.h and c-target-def.h instead of target.h and target-def.h. (TARGET_HANDLE_C_OPTION, targetcm): Define later in file. (darwin_objc_construct_string, darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Make static. (TARGET_OBJC_CONSTRUCT_STRING_OBJECT, TARGET_STRING_OBJECT_REF_TYPE_P, TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here. * config/darwin-protos.h (darwin_objc_construct_string, darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't declare. * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT, TARGET_STRING_OBJECT_REF_TYPE_P, TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove. * config/t-darwin (darwin-c.o): Update dependencies. * system.h (TARGET_HAS_TARGETCM): Poison. * Makefile.in (TARGET_H): Update. (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define. (c-family/c-format.o, c-family/c-opts.o): Update dependencies. (default-c.o): New target. (s-target-hooks-def-h): Pass "Target Hook" string to genhooks. (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets. (s-tm-texi): Pass -d option to genhooks. Also test timestamp on c-target.def. (build/genhooks.o): Update dependencies. 2011-04-06 Richard Guenther * ipa-inline.c (enum inlining_mode): Remove. (cgraph_flatten): Use some other token. (cgraph_edge_early_inlinable_p): New function, split out from ... (cgraph_perform_always_inlining): New function, split out from ... (cgraph_decide_inlining_incrementally): ... here. (cgraph_mark_inline_edge): Adjust. (cgraph_early_inlining): Re-structure. (pass_early_inline): Require SSA form. 2011-04-06 Andrew Stubbs Julian Brown Mark Shinwell * config/arm/arm.h (arm_class_likely_spilled_p): Check against LO_REGS only for Thumb-1. (MODE_BASE_REG_CLASS): Restrict base registers to those which can be used in short instructions when optimising for size on Thumb-2. 2011-04-06 Eric Botcazou * gimple-low.c (lower_gimple_return): When not optimizing, force labels associated with user returns to be preserved. 2011-04-06 Tristan Gingold * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index, symbol_queue_size, DBXOUT_DECR_NESTING, (DBXOUT_DECR_NESTING_AND_RETURN): Also define if XCOFF_DEBUGGING_INFO. 2011-04-06 Uros Bizjak * config/i386/i386.md (attribute isa): New. (attribute enabled): New. (setcc__sse): Merge from *{avx,sse}_setcc. (*fop__comm_mixed): Merge with *fop__comm_mixed_avx. (*fop__comm_sse): Merge with *fop__comm_avx. (*fop__1_mixed): Merge with *fop__1_mixed_avx. (*fop__1_sse): Merge with *fop__1_avx. (3): Merge with *avx_3. (*ieee_smin3): Merge with *avx_ieee_smin3. (*ieee_smax3): Merge with *avx_ieee_smax3. * config/i386/sse.md (VF): New mode iterator. (VF1): Ditto. (VF2): Ditto. (VF_128): Ditto. (SSEMODEF4): Remove. (attribute sse): Handle V8SF and V4DF modes. (2): Use VF mode iterator. (*absneg2): Merge from *{avx,sse}_absneg2. Use VF mode iterator. (3): Use VF mode iterator. (*3): Merge with *avx_3. Use VF mode iterator. (_vm3): Merge with *avx_vm3. Use VF_128 mode iterator. (mul3): Use VF mode iterator. (*mul3): Merge with *avx_mul3. Use VF mode iterator. (_vmmul3): Merge with *avx_vmmul3. Use VF_128 mode iterator. (div3): Merge from divv2df3 and divv4df3. (div3): Merge from divv4sf3 and divv8sf3. (_div3): Merge with *avx_div3. Use VF mode iterator. (_vmdiv3): Merge with *avx_vmdiv3. Use VF_128 mode iterator. (_rcp2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2. Use VF1 mode iterator. (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2. (sqrt2): New expander. (sqrt2): Merge from sqrtv4sf2 and sqrtv8sf2. (_sqrt2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2 and sqrtv2df2. Use VF mode iterator. (_vmsqrt2): Merge with *avx_vmsqrt2. Use VF_128 mode iterator. (rsqrt2): Merge from rsqrtv4sf2 and rsqrtv8sf2. (_rsqrt2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2. Use VF1 mode iterator. (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2. (3): Use VF mode iterator. (*3_finite): Merge with *avx_3_finite. Use VF mode iterator. (*3): Merge with *avx_3. (_vm2): Merge with *avx_vm2. Use VF_128 mode iterator. (*ieee_smin3): Merge with *avx_ieee_smin3. Use VF mode iterator. (*ieee_smax3): Merge with *avx_ieee_smax3. Use VF mode iterator. (sse3_addsubv2df3): Merge with *avx_addsubv2df3. (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3. (sse3_hv2df3): Merge with *avx_hv2df3. (sse3_hv4sf3): Merge with *avx_hv4sf3. (avx_cmp3): Rename from avx_cmp3. Use VF mode iterator. (avx_vmcmp3): Rename from avx_cmp3. Use VF_128 mode iterator. (_maskcmp3): Merge with *avx_maskcmp3. Use VF mode iterator. (_vmmaskcmp3): Merge with *avx_vmmaskcmp3. Use VF_128 mode iterator. (vcond): Use VF mode iterator. * config/i386/predicates.md (sse_comparison_operator): Merge with avx_comparison_float_operator. Do not declare as special_predicate. * config/i386/i386.c (struct builtin_description): Update for renamed compare patterns. (ix86_expand_args_builtin): Ditto. (ix86_expand_sse_compare_mask): Ditto. 2011-04-06 Richard Guenther * tree-inline.c (estimate_num_insns): For calls simply account for all passed arguments and a used return value. 2011-04-06 Richard Guenther PR tree-optimization/47663 * cgraph.h (struct cgraph_edge): Add call_stmt_size and call_stmt_time fields. (cgraph_edge_inlinable_p): Declare. (cgraph_edge_recursive_p): New inline function. * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size. (cgraph_clone_edge): Copy it. * ipa-inline.c (cgraph_estimate_edge_time): New function. Account for call stmt time. (cgraph_estimate_time_after_inlining): Take edge argument. (cgraph_estimate_edge_growth): Account call stmt size. (cgraph_estimate_size_after_inlining): Take edge argument. (cgraph_mark_inline_edge): Adjust. (cgraph_check_inline_limits): Likewise. (cgraph_recursive_inlining_p): Remove. (cgraph_edge_badness): Use cgraph_edge_recursive_p. (cgraph_decide_recursive_inlining): Take edge argument and adjust. (cgraph_decide_inlining_of_small_functions): Do not avoid diags for recursive inlining here. (cgraph_flatten): Adjust. (cgraph_decide_inlining_incrementally): Likewise. (estimate_function_body_sizes): Remove call cost handling. (compute_inline_parameters): Initialize caller edge call costs. (cgraph_estimate_edge_growth): New function. (cgraph_estimate_growth): Use it. (cgraph_edge_badness): Likewise. (cgraph_check_inline_limits): Take an edge argument. (cgraph_decide_inlining_of_small_functions): Adjust. (cgraph_decide_inlining): Likewise. * tree-inline.c (estimate_num_insns): Only account for call return value if it is used. (expand_call_inline): Avoid diagnostics on recursive inline functions here. * lto-cgraph.c (lto_output_edge): Output edge call costs. (input_edge): Input edge call costs. 2011-04-06 Rainer Orth * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define. 2011-04-06 Jonathan Wakely * doc/invoke.texi (Spec Files): Fix typo. 2011-04-06 Eric Botcazou * profile.c (branch_prob): Move declaration of local variable. Remove obsolete ??? comment. Expand the location explicitly instead of using the LOCATION_FILE and LOCATION_LINE macros. 2011-04-06 Wei Guozhi PR target/47855 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length". (arm_cond_branch): Likewise. (arm_cond_branch_reversed): Likewise. (arm_jump): Likewise. (push_multi): Likewise. * config/arm/constraints.md (Py): New constraint. 2011-04-05 Nathan Froyd PR bootstrap/48471 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index): Move these... (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these... (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under #ifdef DBX_DEBUGGING_INFO. 2011-04-05 Bernd Schmidt PR bootstrap/48403 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only if old and new states differ. 2011-04-05 Joseph Myers * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200, OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e. * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e. * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407, mcfv4e): Use Alias. * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy ColdFire options to -mcpu= options. 2011-04-05 Jeff Law * tree-ssa-threadupdate.c (determine_bb_domination_status): Always check if BB is a successor of LOOP->header and return NONDOMINATING if it is not, regardless of ENABLE_CHECKING. 2011-04-05 Steven Bosscher * cprop.c (struct reg_use): Remove. (reg_use_table): Make an array of RTX. (find_used_regs, constprop_register, local_cprop_pass, bypass_block): Simplify users of reg_use_table. (cprop_insn): Likewise. Iterate if copy propagation succeeded on one of the uses found by find_used_regs. 2011-04-05 Nathan Froyd PR bootstrap/48469 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links declaration. 2011-04-05 Nathan Froyd * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links as an rtx. (try_combine) [AUTO_INC_DEC]: Declare a local link rtx. 2011-04-05 Steven Bosscher PR middle-end/48441 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns. 2011-04-05 Nathan Froyd * combine.c: Include obstack.h. (struct insn_link): Define. (uid_log_links): Adjust type. (FOR_EACH_LOG_LINK): New macro. (insn_link_obstack): Declare. (alloc_insn_link): Define. (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust type of link variables. (find_single_use, insn_a_feeds_b, combine_instructions): Likewise. (try_combine, record_promoted_values, distribute_notes): Likewise. (distribute_links): Likewise. Tweak prototype. (clear_log_links): Delete. (adjust_for_new_dest): Call alloc_insn_link. * Makefile.in (combine.o): Depend on $(OBSTACK_H). 2011-04-05 Nathan Froyd * gcse.c (modify_mem_list): Convert to an array of VECs. (canon_modify_mem_list, compute_transp): Tweak formatting. (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change. (load_killed_in_block_p): Likewise. (record_last_mem_set_info): Likewise. (clear_modify_mem_tables): Likewise. 2011-04-05 Tom de Vries PR middle-end/48461 * function.c (emit_use_return_register_into_block): Only define if HAVE_return. 2011-04-05 Eric Botcazou * stor-layout.c (self_referential_size): Fix 2010-07-13 commit. 2011-04-05 Joseph Myers * config/rx/rx-opts.h: New. * config/rx/rx.c (rx_cpu_type): Remove. (rx_handle_option): Don't assert that global structures are in use. Access variables via opts pointer. Defer most handling of OPT_mint_register_. Use error_at. (rx_option_override): Handle deferred OPT_mint_register_ here. * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h. * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude. (mcpu=): Use Enum and specifiy rx_cpu_type with Var. (rx_cpu_types): New Enum and EnumValue entries. (mint-register=): Use Defer and use Var accordingly. 2011-04-05 Nathan Froyd * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete. (debug_free_queue, debug_nesting, symbol_queue_index): Delete. * final.c (debug_flush_symbol_queue, debug_queue_symbol): Move these... (debug_free_queue, debug_nesting, symbol_queue_index): ...and these... * dbxout.c: ...to here. Make static. 2011-04-05 Nathan Froyd * gcse.c (modify_pair): Define. Define a VEC of it. (canon_modify_mem_list): Convert to an array of VECs. (free_insn_expr_list_list): Delete. (clear_modify_mem_tables): Call VEC_free instead. (record_last_mem_set_info): Don't modify canon_modify_mem_list. (alloc_gcse_mem): Adjust for canon_modify_mem_list change. (canon_list_insert, compute_transp): Likewise. 2011-04-05 Tom de Vries PR target/43920 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing for size. 2011-04-05 Tom de Vries PR target/43920 * function.c (emit_use_return_register_into_block): New function. (thread_prologue_and_epilogue_insns): Use emit_use_return_register_into_block. 2011-04-05 Tom de Vries PR target/43920 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as insn. 2011-04-05 Tom de Vries * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables. 2011-04-05 Yufeng Zhang * config/arm/arm.md (define_constants for unspec): Replace with define_c_enum. (define_constants for unspecv): Replace with define_c_enum. * config/arm/neon.md (define_constants for unspec): Replace with define_c_enum. 2011-04-04 Richard Henderson PR bootstrap/48400 * dwarf2out.c (output_line_info): Always emit line info from at least one section. (dwarf2out_init): Create text_section_line_info here ... (set_cur_line_info_table): ... not here. 2011-04-04 Vladimir Makarov PR target/48380 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is not called. * ira-emit.c (emit_move_list): Update reg_equiv_init insn list. 2011-04-04 Steven Bosscher * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'. (expr_equiv_p): Remove. (insert_set_in_table): Look at pair instead of expr. (hash_scan_set): Update call to insert_set_in_table. (dump_hash_table): Dump pair. (lookup_set): Simplify. Lookup pair. (compute_transp): Remove, fold heavily simplified code into... (compute_local_properties): ...here. Expect COMP and TRANSP unconditionally. (find_avail_set): Take set directly from struct expr. (find_bypass-set): Likewise. (bypass_block): Likewise. (cprop_insn): Likewise. Remove redundant INSN_P test. * cprop.c (implicit_set_cond_p): Assume nothing about COND, move checks on form of COND from find_implicit_sets to here. (find_implicit_sets): Cleanup control flow. Split critical edges if it exposes implicit sets. Allocate/resize implicit_sets as necessary. (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass changed something. Run df_analyze after find_implicit_sets if any edges were split. Do not allocate implicit_sets here. * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse. (gcse_obstack): Renamed to cprop_obstack. (GNEW, GNEWVEC, GNEWVAR): Remove. (gmalloc): Remove. (alloc_hash_table): Use XNEWVAR instead of GNEWVAR. (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming. (gcse_alloc): Likewise, and rename to cprop_alloc. (alloc_gcse_men, free_gcse_mem): Remove. (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers. (compute_hash_table_work): Allocate and free reg_set_bitmap here. (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming. * cprop.c (oprs_not_set_p): Remove. (mark_set, mark_clobber): Remove. (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache. (reg_not_set_p): New function. (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p. (cprop_insn): Likewise. (cprop_jump): Use FOR_EACH_EDGE. 2011-04-04 Bernd Schmidt PR bootstrap/48403 * haifa-sched.c (nonscheduled_insns_begin): New static variable. (rank_for_schedule): Use scheduled_insns vector instead of last_scheduled_insn. (ok_for_early_queue_removal): Likewise. (queue_to_ready): Search forward in nonscheduled_insns_begin if we have a dbg_cnt. (choose_ready): Likewise. (commit_schedule): Use VEC_iterate. (schedule_block): Initialize nonscheduled_insns_begin. If we have a dbg_cnt, use it and ensure the first insn is in the ready list. (haifa_sched_init): Allocate scheduled_insns. (sched_extend_ready_list): Don't allocate it; reserve space. (haifa_sched_finish): Free it. 2011-04-04 Joseph Myers * optc-gen.awk: Always remove type from Variable entry before recording in var_seen. 2011-04-04 Eric Botcazou * cfghooks.c (tidy_fallthru_edges): Add ??? comment. * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove call to tidy_fallthru_edges. 2011-04-04 Joseph Myers * doc/options.texi (ToLower): Document. * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field. * opts-common.c (decode_cmdline_option): Handle cl_tolower. * opts.h (cl_option): Add cl_tolower field. * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu= arguments with lowercase strings. * config/rx/rx.opt (mcpu=): Add ToLower. * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu= argument. 2011-04-04 Richard Sandiford * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete. 2011-04-04 Richard Sandiford * config/vax/vax.c: Include reload.h. 2011-04-04 Anatoly Sokolov * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove. * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define. (sparc_preferred_reload_class): New function. 2011-04-04 Jakub Jelinek PR debug/48401 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment. Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC. 2011-04-03 Nathan Froyd * tree.h (struct tree_const_decl): Inherit from tree_decl_common. * tree.c (initialize_tree_contains_struct): Adjust accordingly. 2011-04-03 Anatoly Sokolov * config/avr/avr.h (ASM_OUTPUT_BSS): Remove. (ASM_OUTPUT_ALIGNED_BSS): Define. 2011-04-03 Michael Matz * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets and next_slot members. (lto_streamer_cache_insert, lto_streamer_cache_insert_at, lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes. (lto_streamer_cache_append): Declare. * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use unsigned index, remove offset parameter, ensure that we append or update existing entries. (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p parameter, update next_slot for append. (lto_streamer_cache_insert): Use unsigned index, remove offset_p parameter. (lto_streamer_cache_insert_at): Likewise. (lto_streamer_cache_append): New function. (lto_streamer_cache_lookup): Use unsigned index. (lto_streamer_cache_get): Likewise. (lto_record_common_node): Don't test tree_node_can_be_shared. (preload_common_node): Adjust call to lto_streamer_cache_insert. (lto_streamer_cache_delete): Don't free offsets member. * lto-streamer-out.c (eq_string_slot_node): Use memcmp. (lto_output_string_with_length): Use lto_output_data_stream. (lto_output_tree_header): Remove ix parameter, don't write it. (lto_output_builtin_tree): Likewise. (lto_write_tree): Adjust callers to above, don't track and write offset, write unsigned index. (output_unreferenced_globals): Don't emit all global vars. (write_global_references): Use unsigned indices. (lto_output_decl_state_refs): Likewise. (write_symbol): Likewise. * lto-streamer-in.c (lto_input_chain): Move earlier. (input_function): Use unsigned index. (input_alias_pairs): Don't read and then ignore all global vars. (lto_materialize_tree): Remove ix_p parameter, don't read index, don't pass it back, use lto_streamer_cache_append. (lto_register_var_decl_in_symtab): Use unsigned index. (lto_register_function_decl_in_symtab): Likewise. (lto_get_pickled_tree): Don't read in or handle offset, read unsigned index. (lto_get_builtin_tree): Don't read index, use lto_streamer_cache_append. (lto_read_tree): Adjust call to lto_materialize_tree. * ipa-inline.c (cgraph_edge_badness): Move growth calculaton, don't use function calls in arguments to MIN. * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC twice. * gimple.c (gimple_type_leader_entry): Mark deletable. 2011-04-03 Alan Modra * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM. 2011-04-03 Michael Matz * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not an integer. * tree.h (tree_decl_non_common.vindex): Adjust comment. 2011-04-03 Michael Matz * cgraphbuild.c (record_reference): Canonicalize constructor values. * gimple-fold.c (canonicalize_constructor_val): Accept being called without function context. * cgraphunit.c (cgraph_finalize_compilation_unit): Clear current_function_decl and cfun. 2011-04-03 Michael Matz * tree.c (decl_init_priority_insert): Don't create entry for default priority. (decl_fini_priority_insert): Ditto. (fields_compatible_p, find_compatible_field): Remove. * tree.h (fields_compatible_p, find_compatible_field): Remove. * gimple.c (gimple_compare_field_offset): Adjust block comment. 2011-04-03 Eric Botcazou * combine.c (try_combine): Remove useless local variable. 2011-04-03 Richard Guenther Ira Rosen * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all non-variable offsets and compare the remaining bases of the two accesses instead of looking for exact same data-ref. 2011-04-02 Kai Tietz PR target/48416 * i386.c (ix86_function_arg_boundary): Fix printf formatter. * i386.c (ix86_is_msabi_thiscall): New helper function. (ix86_is_type_thiscall): New helper function. (ix86_comp_type_attributes): Handle thiscall for method-functions special. (init_cumulative_args): Likewise. (find_drap_reg): Likewise. (ix86_static_chain): Likewise. (x86_this_parameter): Likewise. (x86_output_mi_thunk): Likewise. 2011-04-01 Olivier Hainque Nicolas Setton Eric Botcazou * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type. (add_gnat_descriptive_type_attribute): New function. (gen_array_type_die): Call it. (gen_enumeration_type_die): Likewise. (gen_struct_or_union_type_die): Likewise. (modified_type_die): Likewise. * langhooks.h (lang_hooks_for_types): New descriptive_type hook. * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL. (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE. 2011-04-01 Jakub Jelinek PR bootstrap/48148 * dwarf2out.c (resolve_addr): Don't call force_decl_die if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN. Revert: 2011-03-17 Richard Guenther PR bootstrap/48148 * lto-cgraph.c (input_overwrite_node): Clear the abstract origin for decls in other ltrans units. (input_varpool_node): Likewise. 2011-04-01 Jakub Jelinek PR middle-end/48335 * expr.c (expand_assignment): Handle all possibilities if TO_RTX is CONCAT. * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs. (store_split_bit_field): If SUBREG_REG (op0) or op0 itself has smaller mode than word, return it for offset 0 and const0_rtx for out-of-bounds stores. If word is const0_rtx, skip it. 2011-04-01 Naveen H.S * config/h8300/h8300.c (print_operand_address): Rename to... (h8300_print_operand_address): ...this. Make static. Adjust comments. Call h8300_print_operand and h8300_print_operand_address instead of print_operand and print_operand_address. Declare. (print_operand): Renake to... (h8300_print_operand): ...this. Make static. Adjust comments. Call h8300_print_operand instead of print_operand. Declare. (h8300_print_operand_punct_valid_p): Moved from h8300.h file. (h8300_register_move_cost): Likewise. (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define. * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete. * config/h8300/h8300-protos.h (print_operand): Delete. (print_operand_address): Delete. 2011-04-01 Richard Henderson PR 48400 * dwarf2out.c (dwarf2out_source_line): Disable discriminators in strict mode before dwarf4. Re-order tests to early out before switching sections. 2011-04-01 Nathan Froyd * config/h8300/constraints.md: New file. * config/h8300/h8300.md: Include it. Use satisfies_constraint_J, satisfies_constraint_L, and satisfies_constraint_N for peephole2s. (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U. * config/h8300/predicates.md (bit_operand): Likewise. (incdec_operand): Use satisfies_constraint_M and satisfies_constraint_O. Don't use C code block. * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete. * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete. (compute_mov_length): Use satisfies_constraint_G. (fix_bit_operand): Use satisfies_constraint_U. * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete. (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete. (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete. (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete. (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete. (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete. (CONST_DOUBLE_OK_FOR_LETTER_P): Delete. (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete. (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete. (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete. (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete. (EXTRA_MEMORY_CONSTRAINT): Delete. 2011-04-01 Andrew Pinski Michael Meissner PR target/48262 * config/rs6000/vector.md (movmisalign): Allow for memory operands, as per the specifications. * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes. (vec_extract_evenv4sf): Ditto. (vec_extract_evenv8hi): Ditto. (vec_extract_evenv16qi): Ditto. (vec_extract_oddv4si): Ditto. 2011-03-31 Mark Wielaard * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or high_pc attribute if the CU has no associated code. Only output DW_AT_entry_pc for CU if not generating strict dwarf and dwarf_version < 4. 2011-04-01 Bernd Schmidt * dwarf2out.h (dwarf2out_frame_debug_init): Declare. * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken out of ... (dwarf2out_frame_debug): ... here. Don't handle a NULL argument. * final.c (final_start_function): Call the new function rather than using a NULL argument for dwarf2out_frame_debug. * ifcvt.c (cond_exec_process_insns): Disallow converting a block that contains the prologue. * haifa-sched.c (queue_insn): New arg REASON. All callers changed. Print it in debugging output. * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag. * sched-ebb.c (begin_schedule_ready): Remove second argument. Split most of the code into... (begin_move_insn): ... here. New function. (ebb_sched_info): Add a pointer to it. * haifa-sched.c (scheduled_insns): New static variable. (sched_extend_ready_list): Allocate it. (schedule_block): Use it to record the order of scheduled insns. Perform RTL changes to move insns only after all scheduling decisions have been made. * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the begin_move_insn field. * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise. * sched-int.h (struct haifa_sched_info): Remove second argument from begin_schedule_ready hook. Add new member begin_move_insn. * sched-rgn.c (begin_schedule_ready): Remove second argument. (rgn_const_sched_info): Add NULL entry for the begin_move_insn field. * haifa-sched.c (prune_ready_list): New function, broken out of schedule_block. (schedule_block): Use it. 2011-04-01 Ulrich Weigand * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>. 2011-04-01 Kai Tietz * config.gcc (*-*-mingw*): Allow as option the posix threading model. * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2): New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT definition. (CPP_SPEC): Add pthread/no-pthread handling. (LIB_SPEC): Likewise. * config/i386/mingw-w64.h (CPP_SPEC):Likewise. (LIB_SPEC): Likewise. * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New flag to pass -pthread option for shared libgcc build. (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread for shared libgcc build. * config/i386/t-mingw-pthread: New file. * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT): New define to enable use of library pthread by default. * config/i386/mingw.opt (pthread): New driver option. (no-pthread): New driver option. * config/i386/cygming.opt: Make sure trailing empty line is retained. * config/i386/mingw-w64.opt: Likewise. 2011-04-01 Gary Funck * c-decl.c (grokdeclarator): Fix formatting. 2011-04-01 Richard Sandiford * expr.c (emit_block_move_via_movmem): Use n_generator_args instead of n_operands. (set_storage_via_setmem): Likewise. * optabs.c (maybe_gen_insn): Likewise. * config/arm/arm.c (arm_init_neon_builtins): Likewise. * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise. (mips_expand_builtin_direct): Likewise. * config/spu/spu.c (expand_builtin_args): Likewise. 2011-04-01 Richard Sandiford * recog.h (insn_data_d): Add n_generator_args. * genoutput.c (data): Likewise. (output_insn_data): Print it. (max_opno, num_dups): Delete. (scan_operands): Just fill in "d->operand[...]". (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats. 2011-04-01 Richard Sandiford * gensupport.h (pattern_stats): New structure. * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions. * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete. (max_operand_1, max_operand_vec): Delete. (gen_insn, gen_expand, gen_split): Use get_pattern_stats. 2011-03-31 Nathan Froyd * emit-rtl.c (emit_pattern_after_setloc): New function. (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it. (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise. (emit_pattern_after): New function. (emit_insn_after, emit_jump_insn_after): Call it. (emit_call_insn_after, emit_debug_insn_after): Likewise. (emit_pattern_before_setloc): New function. (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it. (emit_call_insn_before_setloc, emit_debug_insn_before_setloc): Likewise. (emit_pattern_before): New function. (emit_insn_before, emit_jump_insn_before): Call it. (emit_call_insn_before, emit_debug_insn_before): Likewise. 2011-03-31 Richard Henderson * dwarf2out.c (dw_separate_line_info_ref): Remove. (dw_separate_line_info_entry): Remove. (enum dw_line_info_opcode): New. (dw_line_info_entry): Use it. (dw_line_info_table, dw_line_info_table_p): New. (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes. (line_info_table, line_info_label_num): Remove. (line_info_table_in_use): Remove. (separate_line_info_table): Remove. (separate_line_info_table_allocated): Remove. (separate_line_info_table_in_use): Remove. (LINE_INFO_TABLE_INCREMENT): Remove. (line_info_label_num): New. (cur_line_info_table): New. (text_section_line_info, cold_text_section_line_info): New. (separate_line_info): New. (SEPARATE_LINE_CODE_LABEL): Remove. (print_dwarf_line_table): Remove. (debug_dwarf): Don't dump it. (output_one_line_info_table): New. (output_line_info): Use it. (new_line_info_table): New. (set_cur_line_info_table): New. (dwarf2out_switch_text_section): Use it. (dwarf2out_begin_function): Likewise. (push_dw_line_info_entry): New. (dwarf2out_source_line): Rewrite for new line info tables. (dwarf2out_init): Remove dead initailizations. 2011-03-31 Joseph Myers * opts.h (cl_option): Add comments to fields. Add bit-fields for various flags. (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK, CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove. (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions. * opt-functions.awk (flag_init, switch_bit_fields): New. (switch_flags): Don't handle flags moved to bit-fields. Don't generate CL_MISSING_OK or CL_SAVE. * optc-gen.awk: Update to generate bit-field output as well as flags field. * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver bit-field instead of CL_REJECT_DRIVER flag. * opts-common.c (generate_canonical_option, decode_cmdline_option): Use bit-fields instead of CL_* flags. * opts.c (maybe_default_option): Use cl_reject_negative bit-field instead of CL_REJECT_NEGATIVE flag. * toplev.c (print_switch_values): Use cl_report bit-field instead of CL_REPORT flag. 2011-03-31 Eric Botcazou * tree-ssa-pre.c (create_component_ref_by_pieces_1) : Drop a zero minimum index only if it is redundant. 2011-03-31 Vladimir Makarov PR rtl-optimization/48381 * ira-color.c (assign_hard_reg): Use hard reg set intersection instead of ira_class_hard_reg_index for calculating conflicting hard registers. 2011-03-31 Steven Bosscher * cprop.c: Clean up hash table building. (reg_avail_info): Remove. (oprs_available_p): Remove. (record_last_reg_set_info): Remove. (record_last_set_info): Remove. (reg_available_p): New function. (gcse_constant_p): Do not treat unfolded conditions as constants. (make_set_regs_unavailable): New function. (hash_scan_set): Simplify with new reg_available_p. (compute_hash_table_work): Traverse insns stream only once. Do not compute reg_avail_info. Traverse insns in reverse order. Record implicit sets after recording explicit sets from the block. 2011-03-31 Michael Matz * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc. 2011-03-31 Anatoly Sokolov * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro. * config/h8300/h8300-protos.h (h8300_get_index): Remove. * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define. (h8300_mode_dependent_address_p): New function. (h8300_get_index): Make static. 2011-03-31 Jeff Law * reload1.c (elimination_effects): Fix typo in recent change. * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid typo potentially leading to null pointer dereference. * caller-save.c (new_saved_hard_reg): Eliminate return value. (setup_save_areas): Corresponding changes to avoid useless assignments. * jump.c (reversed_comparison_code_parts): Avoid successive return statements when REVERSE_CONDITION is defined. * expr.c (expand_assignment): Avoid useless assignments. (expand_expr_real_1): Likewise. (expand_expr_real_2): Avoid useless statements. * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement. * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless statements. * stmt.c (expand_expr_stmt): Avoid useless assignment. 2011-03-31 Joseph Myers PR target/47109 * doc/tm.texi.in (TARGET_VERSION): Remove. * doc/tm.texi: Regenerate. * system.h (TARGET_VERSION, MACHINE_TYPE): Poison. * collect2.c (main): Don't use TARGET_VERSION. * mips-tdump.c (main): Don't use TARGET_VERSION. * mips-tfile.c (main): Don't use TARGET_VERSION. * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h. * config/rs6000/vxworksae.h: Remove. * config/alpha/alpha.h (TARGET_VERSION): Remove. * config/alpha/freebsd.h (TARGET_VERSION): Remove. * config/alpha/linux-elf.h (TARGET_VERSION): Remove. * config/alpha/netbsd.h (TARGET_VERSION): Remove. * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove. * config/arm/arm.h (TARGET_VERSION): Remove. * config/arm/coff.h (TARGET_VERSION): Remove. * config/arm/ecos-elf.h (TARGET_VERSION): Remove. * config/arm/elf.h (TARGET_VERSION): Remove. * config/arm/freebsd.h (TARGET_VERSION): Remove. * config/arm/linux-elf.h (TARGET_VERSION): Remove. * config/arm/netbsd-elf.h (TARGET_VERSION): Remove. * config/arm/pe.h (TARGET_VERSION): Remove. * config/arm/rtems-elf.h (TARGET_VERSION): Remove. * config/arm/semi.h (TARGET_VERSION): Remove. * config/arm/uclinux-elf.h (TARGET_VERSION): Remove. * config/arm/unknown-elf.h (TARGET_VERSION): Remove. * config/arm/vxworks.h (TARGET_VERSION): Remove. * config/avr/avr.h (TARGET_VERSION): Remove. * config/bfin/bfin.h (TARGET_VERSION): Remove. * config/fr30/fr30.h (TARGET_VERSION): Remove. * config/frv/frv.h (TARGET_VERSION): Remove. * config/h8300/h8300.h (TARGET_VERSION): Remove. * config/i386/cygwin.h (TARGET_VERSION): Remove. * config/i386/darwin.h (TARGET_VERSION): Remove. * config/i386/darwin64.h (TARGET_VERSION): Remove. * config/i386/djgpp.h (TARGET_VERSION): Remove. * config/i386/freebsd.h (TARGET_VERSION): Remove. * config/i386/freebsd64.h (TARGET_VERSION): Remove. * config/i386/gnu.h (TARGET_VERSION): Remove. * config/i386/i386-interix.h (TARGET_VERSION): Remove. * config/i386/i386elf.h (TARGET_VERSION): Remove. * config/i386/linux.h (TARGET_VERSION): Remove. * config/i386/linux64.h (TARGET_VERSION): Remove. * config/i386/lynx.h (TARGET_VERSION): Remove. * config/i386/mingw32.h (TARGET_VERSION): Remove. * config/i386/netbsd-elf.h (TARGET_VERSION): Remove. * config/i386/netbsd64.h (TARGET_VERSION): Remove. * config/i386/netware.h (TARGET_VERSION): Remove. * config/i386/nto.h (TARGET_VERSION): Remove. * config/i386/openbsd.h (TARGET_VERSION): Remove. * config/i386/vxworks.h (TARGET_VERSION): Remove. * config/ia64/elf.h (TARGET_VERSION): Remove. * config/ia64/freebsd.h (TARGET_VERSION): Remove. * config/ia64/hpux.h (TARGET_VERSION): Remove. * config/ia64/linux.h (TARGET_VERSION): Remove. * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove. * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove. * config/lm32/lm32.h (TARGET_VERSION): Remove. * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove. * config/m32c/m32c.h (TARGET_VERSION): Remove. * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove. * config/m32r/m32r.h (TARGET_VERSION): Remove. * config/m68k/linux.h (TARGET_VERSION): Remove. * config/m68k/m68k.h (TARGET_VERSION): Remove. * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove. * config/m68k/uclinux.h (TARGET_VERSION): Remove. * config/mcore/mcore-elf.h (TARGET_VERSION): Remove. * config/mep/mep.h (TARGET_VERSION): Remove. * config/microblaze/microblaze.h (MICROBLAZE_VERSION, MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove. * config/mips/iris6.h (MACHINE_TYPE): Remove. * config/mips/linux.h (TARGET_VERSION): Remove. * config/mips/netbsd.h (MACHINE_TYPE): Remove. * config/mips/vxworks.h (TARGET_VERSION): Remove. * config/mmix/mmix.h (TARGET_VERSION): Remove. * config/mn10300/linux.h (TARGET_VERSION): Remove. * config/mn10300/mn10300.h (TARGET_VERSION): Remove. * config/pa/pa.h (TARGET_VERSION): Remove. * config/pdp11/pdp11.h (TARGET_VERSION): Remove. * config/picochip/picochip.h (TARGET_VERSION): Remove. * config/rs6000/aix.h (TARGET_VERSION): Remove. * config/rs6000/darwin.h (TARGET_VERSION): Remove. * config/rs6000/darwin64.h (TARGET_VERSION): Remove. * config/rs6000/eabi.h (TARGET_VERSION): Remove. * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove. * config/rs6000/eabisim.h (TARGET_VERSION): Remove. * config/rs6000/eabispe.h (TARGET_VERSION): Remove. * config/rs6000/freebsd.h (TARGET_VERSION): Remove. * config/rs6000/linux.h (TARGET_VERSION): Remove. * config/rs6000/linux64.h (TARGET_VERSION): Remove. * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove. * config/rs6000/linuxspe.h (TARGET_VERSION): Remove. * config/rs6000/lynx.h (TARGET_VERSION): Remove. * config/rs6000/netbsd.h (TARGET_VERSION): Remove. * config/rs6000/sysv4.h (TARGET_VERSION): Remove. * config/rs6000/vxworks.h (TARGET_VERSION): Remove. * config/s390/linux.h (TARGET_VERSION): Remove. * config/s390/s390.h (TARGET_VERSION): Remove. * config/s390/tpf.h (TARGET_VERSION): Remove. * config/score/score.h (TARGET_VERSION): Remove. * config/sh/linux.h (TARGET_VERSION): Remove. * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN, TARGET_VERSION_CPU, TARGET_VERSION): Remove. * config/sh/sh.h (TARGET_VERSION): Remove. * config/sh/sh64.h (TARGET_VERSION): Remove. * config/sh/superh.h (TARGET_VERSION): Remove. * config/sh/vxworks.h (TARGET_VERSION): Remove. * config/sparc/freebsd.h (TARGET_VERSION): Remove. * config/sparc/linux.h (TARGET_VERSION): Remove. * config/sparc/linux64.h (TARGET_VERSION): Remove. * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64, TARGET_NAME32, TARGET_NAME): Remove. * config/sparc/openbsd64.h (TARGET_VERSION): Remove. * config/sparc/sp-elf.h (TARGET_VERSION): Remove. * config/sparc/sp64-elf.h (TARGET_VERSION): Remove. * config/sparc/sysv4.h (TARGET_VERSION): Remove. * config/sparc/vxworks.h (TARGET_VERSION): Remove. * config/spu/spu.h (TARGET_VERSION): Remove. * config/stormy16/stormy16.h (TARGET_VERSION): Remove. * config/v850/v850.h (TARGET_VERSION): Remove. * config/vax/linux.h (TARGET_VERSION): Remove. * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove. * config/xtensa/elf.h (TARGET_VERSION): Remove. * config/xtensa/linux.h (TARGET_VERSION): Remove. 2011-03-31 Eric Botcazou PR target/48142 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate frame-related from frame-unrelated adjustments to the stack pointer. 2011-03-31 Jakub Jelinek * common.opt (fdebug-types-section): Move earlier. * doc/invoke.texi: Fix up -fno-debug-types-section documentation. 2011-03-31 Andreas Tobler * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel var. 2011-03-30 Nathan Froyd * tree.h (CASE_CHAIN): Define. * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it. (gimple_redirect_edge_and_branch): Likewise. 2011-03-30 Vladimir Makarov PR middle-end/48367 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost calculation. 2011-03-30 Jeff Law * PR bootstrap/48371 * reload1.c (reload): Fix botch in last change. * reload.h (struct reload): Fix typo introduced in last change. 2011-03-30 Joseph Myers * config/arm/arm.opt (mhard-float, msoft-float): Mark Undocumented. Remove help text. * doc/invoke.texi (ARM Options): Don't document -msoft-float and -mhard-float. 2011-03-30 Joseph Myers * doc/options.texi (NegativeAlias): Document. (Alias): Mention NegativeAlias. * opt-functions.awk: Handle NegativeAlias. * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments. * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS. * opts.h (CL_NEGATIVE_ALIAS): Define. * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove. (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and OPT_mspe_. * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with Alias entries. * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use mno-spe and mno-isel instead of mspe=no and -misel=no. 2011-03-29 Mark Wielaard * common.opt (fdebug-types-section): New flag. * doc/invoke.texi: Document new -fno-debug-types-section flag. * dwarf2out.c (use_debug_types): New define. (struct die_struct): Mark die_id with GTY desc use_debug_types. (print_die): Guard output of type unit signatures using use_debug_types. (build_abbrev_table): Replace assert of dwarf_version >= 4 with assert on use_debug_types. (size_of_die): Likewise. (unmark_dies): Likewise. (value_format): Decide AT_ref_external form on use_debug_types. (output_die): Replace dwarf_version version check guard with use_debug_types where appropriate. (modified_type_die): Likewise. (gen_reference_type_die): Likewise. (dwarf2out_start_source_file): Likewise. (dwarf2out_end_source_file): Likewise. (prune_unused_types_walk_attribs): Likewise. (dwarf2out_finish): Likewise. 2011-03-30 Vladimir Makarov * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'. 2011-03-30 Richard Sandiford PR rtl-optimization/48332 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated mode of input operand N and modeN to its actual mode. 2011-03-30 Jeff Law * reload.h (reg_equiv_constant): Move into new structure reg_equivs, define accessor macro. (reg_equiv_invariant, reg_equiv_memory_loc): Likewise. (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise. (reg_equiv_init): Likewise. (reg_equivs_size): New variable. (reg_equiv_init_size): Remove. (allocate_initial_values): Move prototype to here from.... * integrate.h (allocate_initial_values): Remove prototype. * integrate.c: Include reload.h. (allocate_initial_values): Corresponding changes. * ira.c (find_reg_equiv_invariant_cost): Corresponding changes. (fix_reg_equiv_init, no_equiv): Corresponding changes. (update_equiv_regs): Corresponding changes. (ira): Corresponding changes. * reload.c (push_reg_equiv_alt_mem): Corresponding changes. (push_secondary_reload): Corresponding changes. (push_reload, find_reloads, find_reloads_toplev): Corresponding changes. (make_memloc, find_reloads_address): Corresponding changes. (subst_reg_equivs, subst_indexed_address): Corresponding changes. (find_reloads_address_1): Corresponding changes. (find_reloads_subreg_address, subst_reloads): Corresponding changes. (refers_to_regno_for_reload_p): Corresponding changes. (reg_overlap_mentioned_for_reload_p): Corresponding changes. (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes. * reload1.c: Include ggc.h. (grow_reg_equivs): New function. (replace_pseudos_in, reload): Corresponding changes. (calculate_needs_all_insns, alter_regs): Corresponding changes. (eliminate_regs_1, elimination_effects): Corresponding changes. (emit_input_reload_insns, emit_output_reload_insns): Likewise. (delete_output_reload): Likewise. * caller-save.c (mark_referenced_regs): Corresponding changes. * alpha/alpha.c (resolve_reload_operand): Corresponding changes. * frv/predicates.md (frv_load_operand): Corresponding changes. * microblaze/microblaze.c (double_memory_operand): Corresponding changes. * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes. * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes. * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes. * m68k/m68k.c (emit_move_sequence): Corresponding changes. * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding changes. * pa/pa.c (emit_move_sequence): Corresponding changes. * vax/vax.c (nonindexed_address_p): Corresponding changes. 2011-03-30 Richard Sandiford PR target/47551 * config/arm/arm.c (coproc_secondary_reload_class): Handle structure modes. Don't check neon_vector_mem_operand for vector or structure modes. 2011-03-30 Richard Sandiford Ramana Radhakrishnan PR target/43590 * config/arm/neon.md (neon_vld3qa, neon_vld4qa): Remove operand 1 and reshuffle the operands to match. (neon_vld3, neon_vld4): Update accordingly. 2011-03-30 Christian Schüler PR driver/48208 * config/c.opt (F): Added 'Driver' to -F option. PR driver/48260 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to handler function. * config/darwin.opt: Added '-arch' option. 2011-03-30 Nick Clifton * config/rx/rx.md: Add peepholes and patterns to combine extending loads and simple arithmetic instructions. * config/rx/rx.h (ADJUST_INSN_LENGTH): Define. * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype. * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI modes to use pre-decrement and post-increment addressing. (rx_is_restricted_memory_address): Add range checking of REG+INT addresses. (rx_print_operand): Add support for %Q. Fix handling of %Q. (rx_memory_move_cost): Adjust cost of stores. (rx_adjust_insn_length): New function. 2011-03-30 Jakub Jelinek PR c/48305 * fold-const.c (fold_binary_loc) : Make sure arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to matching arg00/arg01 types. 2011-03-30 Eric Botcazou * cfglayout.c (insn_locators_alloc): Initialize curr_location and last_location to UNKNOWN_LOCATION. 2011-03-30 H.J. Lu PR target/48349 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in FLOAT_SSE_REGS. 2011-03-30 Joseph Myers Rainer Orth PR bootstrap/48337 * config/sparc/sparc.opt (sparc_cpu_and_features): Add Init(PROCESSOR_V7). (sparc_cpu): Likewise. * config/sparc/sparc.c (sparc_option_override): Replace 0 by PROCESSOR_V7. 2011-03-29 Vladimir Makarov PR target/48336 PR middle-end/48342 PR rtl-optimization/48345 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited hard regs for given mode from profitable regs when doing secondary allocation. 2011-03-29 Jeff Law PR bootstrap/48327 * tree-ssa-threadupdate.c (struct redirection_data): Remove do_not_duplicate field. (lookup_redirection_data): Corresponding changes. (create_duplicates): Always create a template block. (redirect_edges): Remove code which reused the original block when it was going to become unreachable code. (thread_block): Don't set do_not_duplicate field. 2011-03-29 Joseph Myers * lto-opts.c (register_user_option_p, lto_register_user_option): Make type argument unsigned. * lto-streamer.h (lto_register_user_option): Make type argument unsigned. * opth-gen.awk: Make CL_* macros unsigned. * opts-common.c (find_opt): Make lang_mask argument unsigned. * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED, CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE, CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned. (find_opt): Make lang_mask argument unsigned. 2011-03-29 Vladimir Makarov PR rtl-optimization/48331 PR rtl-optimization/48334 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs for any used algorithm. 2011-03-29 Vladimir Makarov * ira-conflicts.c (build_object_conflicts): Add unused attribute to parent_max. 2011-03-29 Uros Bizjak * config/alpha/alpha.c (alpha_sr_alias_set): Don't define. (alpha_option_override): Don't set alpha_sr_alias_set. (emit_frame_store_1): Use gen_frame_mem rather than calling set_mem_alias_set. (alpha_expand_epilogue): Ditto. 2011-03-29 Ira Rosen PR tree-optimization/48290 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop vectorization, check that relevant phis in the basic block after the inner loop are really inner loop's exit phis. 2011-03-29 Richard Sandiford PR debug/48190 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced. (cached_dw_loc_list_def): New structure. (cached_dw_loc_list): New typedef. (cached_dw_loc_list_table): New variable. (cached_dw_loc_list_table_hash): New function. (cached_dw_loc_list_table_eq): Likewise. (add_location_or_const_value_attribute): Take a bool cache_p. Cache the list when the parameter is true. (gen_formal_parameter_die): Update caller. (gen_variable_die): Likewise. (dwarf2out_finish): Likewise. (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table while generating debug info for the decl. (dwarf2out_function_decl): Clear cached_dw_loc_list_table. (dwarf2out_init): Initialize cached_dw_loc_list_table. (resolve_addr): Cache the result of resolving a chain of location lists. 2011-03-28 Vladimir Makarov * ira-color.c (update_left_conflict_sizes_p): Don't assume that conflict object hard regset nodes have intersecting hard reg sets. * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call after regstat_init_n_sets_and_refs. * ira.c: Add more comments at the top. (setup_stack_reg_pressure_class, setup_pressure_classes): Add comments how we compute the register pressure classes. (setup_allocno_and_important_classes): Add more comments. (setup_class_translate_array, reorder_important_classes) (setup_reg_class_relations): Add comments. * ira-emit.c: Add 2011 to the Copyright line. Add comments at the start of the file. * ira-color.c: Add 2011 to the Copyright line. (assign_hard_reg): Add more comments. (improve_allocation): Ditto. * ira-costs.c: Add 2011 to the Copyright line. (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more comments. (setup_regno_cost_classes_by_mode): Ditto. Initial patches from ira-improv branch: 2010-08-13 Vladimir Makarov * ira-build.c (ira_create_object): Remove initialization of OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA. (ira_create_allocno): Remove initialization of ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P, ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P, ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO, ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO. Initialize ALLOCNO_ADD_DATA. (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and ALLOCNO_REG. (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P. * ira.c (ira_reallocate): Remove. (setup_pressure_classes): Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost instead of ira_get_register_move_cost. (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA. (ira): Call ira_initiate_emit_data and ira_finish_emit_data. * ira-color.c: Use ALLOCNO_COLOR_DATA instead of ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM. Fix formatting. (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h. (struct object_hard_regs, struct object_hard_regs_node): Ditto. (struct allocno_color_data): New. (allocno_color_data_t): New typedef. (allocno_color_data): New definition. (ALLOCNO_COLOR_DATA): New macro. (struct object_color_data): New. (object_color_data_t): New typedef. (object_color_data): New definition. (OBJECT_COLOR_DATA): New macro. (update_copy_costs, calculate_allocno_spill_cost): Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost instead of ira_get_register_move_cost. (move_spill_restore, update_curr_costs): Ditto. (allocno_spill_priority): Make it inline. (color_pass): Allocate and free allocno_color_dat and object_color_data. (struct coalesce_data, coalesce_data_t): New. (allocno_coalesce_data): New definition. (ALLOCNO_COALESCE_DATA): New macro. (merge_allocnos, coalesced_allocno_conflict_p): Use ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP. (coalesce_allocnos): Ditto. (setup_coalesced_allocno_costs_and_nums): Ditto. (collect_spilled_coalesced_allocnos): Ditto. (slot_coalesced_allocno_live_ranges_intersect_p): Ditto. (setup_slot_coalesced_allocno_live_ranges): Ditto. (coalesce_spill_slots): Ditto. (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and free allocno_coalesce_data. * ira-conflicts.c: Fix formatting. (process_regs_for_copy): Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost instead of ira_get_register_move_cost. (build_object_conflicts): Optimize. * ira-costs.c (record_reg_classes): Optimize. Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost, ira_may_move_in_cost, and ira_may_move_out_cost instead of ira_get_register_move_cost and ira_get_may_move_cost. (record_address_regs): Ditto. (scan_one_insn): Optimize. (find_costs_and_classes): Optimize. (process_bb_node_for_hard_reg_moves): Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost instead of ira_get_register_move_cost. * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P. (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New definitions. (ira_initiate_emit_data, ira_finish_emit_data) (create_new_allocno): New functions. (modify_move_list): Call create_new_alloc instead of ira_create_allocno. (emit_move_list): Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost instead of ira_get_register_move_cost. * ira-int.h: Fix some comments. (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c. (struct object_hard_regs, struct object_hard_regs_node): Ditto. (struct ira_object): Remove profitable_hard_regs, hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member add_data. (struct ira_allocno): Make mode and aclass a bitfield. Move other bitfield after mode. Make hard_regno a short int. Make hard_regno short. Remove first_coalesced_allocno and next_coalesced_allocno. Move mem_optimized_dest_p, somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p, available_regs_num, next_bucket_allocno, prev_bucket_allocno, temp, colorable_p. Add new member add_data. (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove. (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove. (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove. (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove. (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove. (ALLOCNO_ADD_DATA): New macro. (ira_emit_data_t): New typedef. (struct ira_emit_data): New. Move mem_optimized_dest_p, somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest from struct ira_allocno. (ALLOCNO_EMIT_DATA): New macro. (ira_allocno_emit_data, allocno_emit_reg): New. (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove. (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove. (OBJECT_ADD_DATA): New macro. (ira_reallocate): Remove. (ira_initiate_emit_data, ira_finish_emit_data): New. (ira_get_register_move_cost, ira_get_may_move_cost): Remove. (ira_init_register_move_cost_if_necessary): New. (ira_object_conflict_iter_next): Merge into ira_object_conflict_iter_cond. (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next. * ira-live.c (process_single_reg_class_operands): Call ira_init_register_move_cost_if_necessary. Use ira_register_move_cost instead of ira_get_register_move_cost. 2010-08-13 Vladimir Makarov * ira-int.h (struct target_ira_int): Remove x_cost_classes. * ira-costs.c: Fix formatting. (cost_classes, cost_classes_num): Remove. (struct cost_classes, cost_classes_t, const_cost_classes_t): New. (regno_cost_classes, cost_classes_hash, cost_classes_eq): New. (cost_classes_del, cost_classes_htab): New. (cost_classes_aclass_cache, cost_classes_mode_cache): New. (initiate_regno_cost_classes, setup_cost_classes): New. (setup_regno_cost_classes_by_aclass): New. (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New. (record_reg_classes): Use regno_cost_classes instead of cost_classes. Move checking opposite operand up. (record_address_regs): Use regno_cost_classes instead of cost_classes. (scan_one_insn): Ditto. Use always general register. (print_allocno_costs): Use regno_cost_classes instead of cost_classes. (print_pseudo_costs): Ditto. Use Reg_N_REFS. (find_costs_and_classes): Set up cost classes for each registers. Use also their mode for this. Use regno_cost_classes instead of cost_classes. (setup_allocno_class_and_costs): Use regno_cost_classes instead of cost_classes. (free_ira_costs, ira_init_costs): Don't use cost_classes. (ira_costs, ira_set_pseudo_classes): Call initiate_regno_cost_classes and finish_regno_cost_classes. 2010-10-04 Vladimir Makarov * target-def.h (TARGET_IRA_COVER_CLASSES): Remove. * target.def (ira_cover_classes): Remove. * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES. * doc/tm.texi.in: Ditto. * ira-conflicts.c: Remove mentioning cover classes from the file. Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting. * targhooks.c (default_ira_cover_classes): Remove. * targhooks.h (default_ira_cover_classes): Ditto. * haifa-sched.c: Remove mentioning cover classes from the file. Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use ira_pressure_classes and ira_pressure_classes_num instead of ira_reg_class_cover_size and ira_reg_class_cover. Use sched_regno_pressure_class instead of sched_regno_cover_class. (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use ira_reg_class_max_nregs instead of ira_reg_class_nregs. * ira-int.h: Add 2010 to Copyright. Remove mentioning cover classes from the file. (object_hard_regs_t, object_hard_regs_node_t): New typedefs. (struct object_hard_regs, struct object_hard_regs_node): New. (struct ira_object): New members profitable_hard_regs, hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num. (struct ira_allocno): Rename cover_class to aclass. Rename cover_class_cost and updated_cover_class_cost to class_cost and updated_class_cost. Remove splay_removed_p and left_conflict_size. Add new members colorable_p. (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove. (ALLOCNO_COLORABLE_P): New macro. (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS. (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST): Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST. (OBJECT_...): Rename parameter C to O. (OBJECT_PROFITABLE_HARD_REGS): New macro. (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START) (OBJECT_HARD_REGS_SUBNODES_NUM): New macros. (struct target_ira_int): New members x_ira_max_memory_move_cost, x_ira_max_register_move_cost, x_ira_max_may_move_in_cost, x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p, x_ira_reg_pressure_class_p, x_ira_important_class_nums, x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to x_ira_reg_class_subunion. (ira_max_memory_move_cost, ira_max_register_move_cost) (ira_max_may_move_in_cost, ira_max_may_move_out_cost) (ira_reg_allocno_class_p, ira_reg_pressure_class_p) (ira_important_class_nums, ira_reg_class_superunion): New macros. (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs. (ira_reg_class_union): Rename to ira_reg_class_subunion. (ira_debug_class_cover): Rename to ira_debug_allocno_classes. (ira_set_allocno_cover_class): Rename to ira_set_allocno_class. (ira_tune_allocno_costs_and_cover_classes): Rename to ira_tune_allocno_costs. (ira_debug_hard_regs_forest): New. (ira_object_conflict_iter_init, ira_object_conflict_iter_cond) (ira_object_conflict_iter_next): Fix comments. (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions. (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename cover_class to aclass. (ira_allocate_and_accumulate_costs): Ditto. (ira_allocate_and_set_or_copy_costs): Ditto. * opts.c (decode_options): Remove ira_cover_class check. * ira-color.c: Remove mentioning cover classes from the file. Use ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting. (splay-tree.h): Remove include. (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move before copy_freq_compare_func. (allocnos_for_spilling, removed_splay_allocno_vec): Remove. (object_hard_regs_vec, object_hard_regs_htab, node_check_tick): New definitions. (hard_regs_roots, hard_regs_node_vec): Ditto. (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto. (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto. (finish_object_hard_regs, object_hard_regs_compare): Ditto. (create_new_object_hard_regs_node): Ditto. (add_new_object_hard_regs_node_to_forest): Ditto. (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto. (setup_object_hard_regs_nodes_parent, first_common_ancestor_node): Ditto. (print_hard_reg_set, print_hard_regs_subforest): Ditto. (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto. (remove_unused_object_hard_regs_nodes): Ditto. (enumerate_object_hard_regs_nodes): Ditto. (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto. (object_hard_regs_subnode_t): Ditto. (struct object_hard_regs_subnode): Ditto. (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto. (setup_object_hard_regs_subnode_index): Ditto. (get_object_hard_regs_subnodes_num): Ditto. (form_object_hard_regs_nodes_forest): Ditto. (finish_object_hard_regs_nodes_tree): Ditto. (finish_object_hard_regs_nodes_forest): Ditto. (allocnos_have_intersected_live_ranges_p): Rename to allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func. (pseudos_have_intersected_live_ranges_p): Rename to conflict_by_live_ranges_p. Move before copy_freq_compare_func. (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto. (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto. (update_copy_costs): Remove assert. Skip cost update if the hard reg does not belong the class. (assign_hard_reg): Process only profitable hard regs. (uncolorable_allocnos_num): Make it scalar. (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE and ira_reg_class_max_nregs. (bucket_allocno_compare_func): Check frequency first. (sort_bucket): Add compare function as a parameter. (add_allocno_to_ordered_bucket): Assume no coalesced allocnos. (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove. (push_allocno_to_stack): Rewrite for checking new allocno colorability. (remove_allocno_from_bucket_and_push): Print cost too. Remove assert. (push_only_colorable): Pass new parameter to sort_bucket. (push_allocno_to_spill): Remove. (allocno_spill_priority_compare): Make it inline and rewrite. (splay_tree_allocate, splay_tree_free): Remove. (allocno_spill_sort_compare): New function. (push_allocnos_to_stack): Sort allocnos for spilling once. Don't build and use splay tree. Choose first allocno in uncolorable allocno bucket to spill. Remove setting spill cost. (all_conflicting_hard_regs): Remove. (setup_allocno_available_regs_num): Check only profitable hard regs. Print info about hard regs nodes. (setup_allocno_left_conflicts_size): Remove. (put_allocno_into_bucket): Don't call setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p. (improve_allocation): New. (color_allocnos): Call setup_profitable_hard_regs, form_object_hard_regs_nodes_forest, improve_allocation, finish_object_hard_regs_nodes_forest. Setup spill cost. (print_loop_title): Use pressure classes. (color_allocnso): Ditto. (do_coloring): Remove allocation and freeing splay_tree_node_pool and allocnos_for_spilling. (ira_sort_regnos_for_alter_reg): Don't setup members {first,next}_coalesced_allocno. (color): Remove allocating and freeing removed_splay_allocno_vec. (fast_allocation): Use ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs. * ira-lives.c: Remove mentioning cover classes from the file. Fix formatting. (update_allocno_pressure_excess_length): Use pressure classes. (inc_register_pressure, dec_register_pressure): Check for pressure class. (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use pressure class. Use ira_reg_class_nregs instead of ira_reg_class_max_nregs. (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto. (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class. (single_reg_class): Use ira_reg_class_nregs instead of ira_reg_class_max_nregs. (process_bb_node_lives): Use pressure classes. * ira-emit.c: Remove mentioning cover classes from the file. Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting. (change_loop): Use pressure classes. (modify_move_list): Call ira_set_allocno_class instead of ira_set_allocno_cover_class. * ira-build.c: Remove mentioning cover classes from the file. Use ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use ALLOCNO_UPDATED_CLASS_COST instead of ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting. (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS. (ira_create_allocno): Remove initialization of ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize ALLOCNO_COLORABLE_P. (ira_set_allocno_cover_class): Rename to ira_set_allocno_class. Update conflict regs for the objects. (create_cap_allocno): Remove assert. Don't propagate ALLOCNO_AVAILABLE_REGS_NUM. (ira_free_allocno_costs): New function. (finish_allocno): Change a part of code into call of ira_free_allocno_costs. (low_pressure_loop_node_p): Use pressure classes. (object_range_compare_func): Don't compare classes. (setup_min_max_conflict_allocno_ids): Ditto. * loop-invariant.c: Remove mentioning cover classes from the file. Use ira_pressure_classes and ira_pressure_classes_num instead of ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting. (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs. Use ira_reg_class_max_nregs instead of ira_reg_class_nregs. Use reg_allocno_class instead of reg_cover_class. (get_inv_cost): Use instead ira_stack_reg_pressure_class of STACK_REG_COVER_CLASS. (get_regno_cover_class): Rename to get_regno_pressure_class. (move_loop_invariants): Initialize and finalize regstat. * ira.c: Remove mentioning cover classes from the file. Add comments about coloring without cover classes. Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting. (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before setup_class_subset_and_memory_move_costs. (setup_stack_reg_pressure_class, setup_pressure_classes): New. (setup_cover_and_important_classes): Rename to setup_allocno_and_important_classes. (setup_class_translate_array): New. (setup_class_translate): Call it for allocno and pressure classes. (cover_class_order): Rename to allocno_class_order. (comp_reg_classes_func): Use ira_allocno_class_translate instead of ira_class_translate. (reorder_important_classes): Set up ira_important_class_nums. (setup_reg_class_relations): Set up ira_reg_class_superunion. (print_class_cover): Rename to print_classes. Add parameter. (ira_debug_class_cover): Rename to ira_debug_allocno_classes. Print pressure classes too. (find_reg_class_closure): Rename to find_reg_classes. Don't call setup_reg_subclasses. (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class. (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs. (setup_prohibited_class_mode_regs): Use ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs. (clarify_prohibited_class_mode_regs): New function. (ira_init_register_move_cost): Set up ira_max_register_move_cost, ira_max_may_move_in_cost, and ira_max_may_move_out_cost. (ira_init_once): Initialize them. (free_register_move_costs): Process them. (ira_init): Move calls of find_reg_classes and setup_hard_regno_aclass after setup_prohibited_class_mode_regs. Call clarify_prohibited_class_mode_regs. (ira_no_alloc_reg): Remove. (too_high_register_pressure_p): Use pressure classes. * sched-deps.c: Remove mentioning cover classes from the file. Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use ira_pressure_classes and ira_pressure_classes_num instead of ira_reg_class_cover_size and ira_reg_class_cover. (mark_insn_hard_regno_birth, mark_hard_regno_death): Use sched_regno_pressure_class instead of sched_regno_cover_class. (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use ira_reg_class_max_nregs instead of ira_reg_class_nregs. * ira.h: Add 2010 to Copyright. (ira_no_alloc_reg): Remove external. (struct target_ira): Rename x_ira_hard_regno_cover_class, x_ira_reg_class_cover_size, x_ira_reg_class_cover, and x_ira_class_translate to x_ira_hard_regno_allocno_class, x_ira_allocno_classes_num, x_ira_allocno_classes, and x_ira_allocno_class_translate. Add x_ira_pressure_classes_num, x_ira_pressure_classes, x_ira_pressure_class_translate, and x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and x_ira_no_alloc_regs. (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class. (ira_reg_class_cover_size, ira_reg_class_cover): Rename to ira_allocno_classes_num and ira_allocno_classes. (ira_class_translate): Rename to ira_allocno_class_translate. (ira_pressure_classes_num, ira_pressure_classes): New definitions. (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto. (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs. (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New (ira_no_alloc_regs): New. * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover classes from the file. Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of ALLOCNO_COVER_CLASS_COST. (regno_cover_class): Rename to regno_aclass. (record_reg_classes): Use ira_reg_class_subunion instead of ira_reg_class_union. (record_address_regs): Check overflow. (scan_one_insn): Ditto. (print_allocno_costs): Print total mem cost fore regional allocation. (print_pseudo_costs): Use REG_N_REFS. (find_costs_and_classes): Use classes intersected with them on the 1st pass. Check overflow. Use ira_reg_class_subunion instead of ira_reg_class_union. Use ira_allocno_class_translate and regno_aclass instead of ira_class_translate and regno_cover_class. Modify code for finding regno_aclass. Setup preferred classes for the next pass. (setup_allocno_cover_class_and_costs): Rename to setup_allocno_class_and_costs. Use regno_aclass instead of regno_cover_class. Use ira_set_allocno_class instead of ira_set_allocno_cover_class. (init_costs, finish_costs): Use regno_aclass instead of regno_cover_class. (ira_costs): Use setup_allocno_class_and_costs instead of setup_allocno_cover_class_and_costs. (ira_tune_allocno_costs_and_cover_classes): Rename to ira_tune_allocno_costs. Check overflow. Skip conflict hard regs by processing objects. Use ira_reg_class_max_nregs instead of ira_reg_class_nregs. * rtl.h (reg_cover_class): Rename to reg_allocno_class. * sched-int.h: Remove mentioning cover classes from the file. (sched_regno_cover_class): Rename to sched_regno_pressure_class. * reginfo.c: Add 2010 to Copyright. Remove mentioning cover classes from the file. (struct reg_pref): Rename coverclass into allocnoclass. (reg_cover_class): Rename to reg_allocno_class. * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies. * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove. * config/arm/arm.h (IRA_COVER_CLASSES): Ditto. * config/avr/avr.h (IRA_COVER_CLASSES): Ditto. * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto. * config/cris/cris.h (IRA_COVER_CLASSES): Ditto. * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto. * config/frv/frv.h (IRA_COVER_CLASSES): Ditto. * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto. * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto. * config/i386/i386.c (TARGET_IRA_COVER_CLASSES) (i386_ira_cover_classes): Ditto. * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto. * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto. * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto. * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto. * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto. * config/mep/mep.h (IRA_COVER_CLASSES): Ditto. * config/mips/mips.c (TARGET_IRA_COVER_CLASSES) (mips_ira_cover_classes): Ditto. * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto. * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto. * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto. * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto. * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto. * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX) (IRA_COVER_CLASSES_VSX): Ditto. * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES) (rs6000_ira_cover_classes): Ditto. * config/rx/rx.h (IRA_COVER_CLASSES): Ditto. * config/s390/s390.h (IRA_COVER_CLASSES): Ditto. * config/score/score.h (IRA_COVER_CLASSES): Ditto. * config/sh/sh.h (IRA_COVER_CLASSES): Ditto. * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto. * config/spu/spu.h (IRA_COVER_CLASSES): Ditto. * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto. * config/v850/v850.h (IRA_COVER_CLASSES): Ditto. * config/vax/vax.h (IRA_COVER_CLASSES): Ditto. * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto. 2011-03-29 Jakub Jelinek PR debug/48253 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label, dw_fde_hot_section_end_label, dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label, cold_in_std_section, dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields. Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section fields. (output_fde): Use dw_fde_second_{begin,end} if second is true, otherwise dw_fde_{begin,end}. (output_call_frame_info): Test dw_fde_second_begin != NULL instead of dw_fde_switched_sections. (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct fields, initialize new fields. Initialize in_std_section unconditionally from the first partition. (dwarf2out_end_epilogue): Don't override dw_fde_end when dw_fde_second_begin is non-NULL. (dwarf2out_switch_text_section): Stop initializing removed dw_fde_struct fields, initialize new fields, initialize also dw_fde_end here. Set dw_fde_switch_cfi even when dwarf2out_do_cfi_asm (). Call var_location_switch_text_section. (struct var_loc_list_def): Add last_before_switch field. (arange_table, arange_table_allocated, arange_table_in_use, ARANGE_TABLE_INCREMENT, add_arange): Removed. (size_of_aranges): Count !in_std_section and !second_in_std_section hunks in fdes, instead of looking at arange_table_in_use. (output_aranges): Add aranges_length argument, don't call size_of_aranges here. Instead of using aranges_table* emit ranges for fdes when !in_std_section resp. !second_in_std_section. (dw_loc_list): Break ranges crossing section switch. (convert_cfa_to_fb_loc_list): Likewise. If switched sections, use dw_fde_second_end instead of dw_fde_end as end of last range. (gen_subprogram_die): Don't call add_arange. Use dw_fde_{begin,end} for first partition and if switched section dw_fde_second_{begin,end} for the second. (var_location_switch_text_section_1, var_location_switch_text_section): New functions. (dwarf2out_begin_function): Initialize cold_text_section even when function_section () isn't text_section. (prune_unused_types): Don't walk arange_table. (dwarf2out_finish): Don't needlessly test flag_reorder_blocks_and_partition when testing cold_text_section_used. If info_section_emitted, call size_of_aranges and if it indicates non-empty .debug_aranges, call output_aranges with the computed size. Stop using removed dw_fde_struct fields, use dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end} for second. PR debug/48203 * cfgexpand.c (expand_debug_expr) : Only create ENTRY_VALUE if incoming or address of incoming's MEM is a hard REG. * dwarf2out.c (mem_loc_descriptor): Don't emit DW_OP_GNU_entry_value of DW_OP_fbreg. * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup on ENTRY_VALUE is able to find the canonical parameter VALUE. * cselib.c (rtx_equal_for_cselib_1) : Use rtx_equal_p instead of rtx_equal_for_cselib_1 to compare ENTRY_VALUE_EXPs. (cselib_hash_rtx) : If ENTRY_VALUE_EXP is a REG_P or MEM_P with REG_P address, compute hash directly instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP. (preserve_only_constants): Don't clear VALUES forwaring ENTRY_VALUE to some other VALUE. 2011-03-28 Richard Sandiford * builtins.c (expand_builtin_memset_args): Use gen_int_mode instead of GEN_INT. 2011-03-28 Eric Botcazou * cfgexpand.c (expand_gimple_cond): Always set the source location and block before expanding the statement. (expand_gimple_stmt_1): Likewise. Set them here... (expand_gimple_stmt): ...and not here. Tidy. * cfglayout.c (curr_insn_locator): Return 0 if the current location is unknown. 2011-03-28 Steven Bosscher * Makefile.in: New rule for cprop.o. * gcse.c: Move constant/copy propagation to cprop.c. (compute_local_properties): Only handle expression tables. (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise. (one_pre_gcse_pass, one_code_hoisting_pass): Likewise. (hash_set, insert_set_in_table, gcse_constant_p, lookup_set, next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set, mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem, compute_cprop_data, find_used_regs, try_replace_reg, find_avail_set, cprop_jump, constprop_register, cprop_insn, local_cprop_find_used_regs, do_local_cprop, local_cprop_pass, fis_get_condition, implicit_set_cond_p, find_implicit_sets, find_bypass_set, reg_killed_on_edge, bypass_block, bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): Move to... * cprop.c: ...here. New file, constant/copy propagation for RTL moved from gcse.c to here with minor cleanups in duplicated code. 2011-03-28 H.J. Lu * config/i386/i386.c (flag_opts): Fix a typo in -mavx256-split-unaligned-store. 2011-03-28 Anatoly Sokolov * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE, LIBCALL_VALUE): Remove macros. * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define. (h8300_function_value, h8300_libcall_value, h8300_function_value_regno_p): New functions. 2011-03-28 Anatoly Sokolov * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro. 2011-03-28 Jeff Law * tree-ssa-threadupdate.c (redirect_edges): Call create_edge_and_update_destination_phis as needed. (create_edge_and_update_destination_phis): Accept new BB argument. All callers updated. (thread_block): Do not update the profile when threading around intermediate blocks. (thread_single_edge): Likewise. (determine_bb_domination_status): If BB is not a successor of the loop header, return NONDOMINATING. (register_jump_thread): Note when we register a jump thread around an intermediate block. * tree-ssa-threadedge.c (thread_around_empty_block): New function. (thread_across_edge): Use it. 2011-03-28 Tristan Gingold * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion when for_return is 2. 2011-03-28 Jeff Law * var-tracking.c (canonicalize_values_mark): Delete unused lhs assignment. (canonicalize_values_star, set_variable_part): Likewise. (clobber_variable_part, delete_variable_part): Likewise. 2011-03-28 Steven Bosscher * gcse.c (free_gcse_mem): Free reg_set_bitmap. 2011-03-28 Martin Jambor * tree-inline.c (expand_call_inline): Do not check that destination node is analyzed. (optimize_inline_calls): Assert that destination node is analyzed. * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do not call tree_lowering_passes. * cgraph.h (cgraph_analyze_function): Declare. * cgraphunit.c (cgraph_analyze_function): Make public. 2011-03-28 Joseph Myers * config/sparc/sparc-opts.h: New. * config/sparc/sparc.c (sparc_handle_option, sparc_select, sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove. (sparc_option_override): Store processor_type enumeration rather than string in cpu_default. Remove name and enumeration from cpu_table. Directly default -mcpu then default -mtune from -mcpu without using sparc_select. Use target_flags_explicit instead of fpu_option_set. * config/sparc/sparc.h (enum processor_type): Move to sparc-opts.h. (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove. * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New HeaderInclude entry. (mcpu=, mtune=): Use Var and Enum. (sparc_processor_type): New Enum and EnumValue entries. 2011-03-28 Rainer Orth Iain Sandoe PR target/48245 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC. 2011-03-28 Eric Botcazou * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype. * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter. Insert new statements at it in lieu of STMT. (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr. * tree-vect-stmts.c (vectorizable_store): Likewise. (vectorizable_load): Likewise. 2011-03-28 Uros Bizjak * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode. (divtf3): Ditto. (multf3): Ditto. (subtf3): Ditto. 2011-03-27 H.J. Lu * config/i386/sse.md (*avx_mov_internal): Don't assert unaligned 256bit load/store. (*avx_movu): Likewise. (*avx_movdqu): Likewise. 2011-03-27 John David Anglin PR target/48288 * config/pa/predicates.md (reg_or_ior_operand): New predicate. * config/pa/pa.md (iordi3): Use new predicate in expander. (iorsi3): Likewise. 2011-03-27 Anatoly Sokolov * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros. * config/mips/mips-protos.h (mips_function_value): Remove. * config/mips/mips.c (mips_function_value): Rename to... (mips_function_value_1): ... this. Make static. Handle receiving the function type in 'fn_decl_or_type' argument. (mips_function_value, mips_libcall_value, mips_function_value_regno_p): New function. (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define. 2011-03-27 H.J. Lu * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load and -mavx256-split-unaligned-store. (ix86_option_override_internal): Split 32-byte AVX unaligned load/store by default. (ix86_avx256_split_vector_move_misalign): New. (ix86_expand_vector_move_misalign): Use it. * config/i386/i386.opt: Add -mavx256-split-unaligned-load and -mavx256-split-unaligned-store. * config/i386/sse.md (*avx_mov_internal): Verify unaligned 256bit load/store. Generate unaligned store on misaligned memory operand. (*avx_movu): Verify unaligned 256bit load/store. (*avx_movdqu): Likewise. * doc/invoke.texi: Document -mavx256-split-unaligned-load and -mavx256-split-unaligned-store. 2011-03-27 Richard Sandiford PR target/38598 * config/mips/mips.md (extendsidi2): Add an "l" alternative. Update commentary. 2011-03-27 Richard Sandiford * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and opno arguments with an expand_operand. Use create_input_operand. (mips_prepare_builtin_target): Delete. (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New functions. (mips_expand_builtin_direct): Use create_output_operand and mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg. (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison. (mips_expand_builtin_compare): Use mips_expand_fp_comparison. 2011-03-27 Ira Rosen * config/arm/arm.c (arm_autovectorize_vector_sizes): New function. (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define. 2011-03-26 Eric Botcazou * basic-block.h (fixup_abnormal_edges): Adjust prototype. * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover basic blocks and call commit_edge_insertions directly. (fixup_abnormal_edges): Move from here to... * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions on the edges and return whether some have actually been inserted. * reg-stack.c (convert_regs): Fix up abnormal edges before inserting compensation code. 2011-03-26 Andrey Belevantsev PR rtl-optimization/48144 * sel-sched-ir.c (merge_history_vect): Factor out from ... (merge_expr_data): ... here. (av_set_intersect): Rename to av_set_code_motion_filter. Update all callers. Call merge_history_vect when an expression is found in both sets. * sel-sched-ir.h (av_set_code_motion_filter): Add prototype. 2011-03-26 Alan Modra * config/rs6000/predicates.md (word_offset_memref_op): Handle cmodel medium addresses. * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned 64-bit gpr loads and stores. (rs6000_secondary_reload_ppc64): New function. * config/rs6000/rs6000-protos.h: Declare it. * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New. 2011-03-26 Alan Modra PR target/47487 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support GNU Go in traceback table. 2011-03-25 Richard Henderson * expr.c (emit_block_move_via_movmem): Only use 6 operand variant if there are exactly 6 operands. (set_storage_via_setmem): Similarly. 2011-03-25 Kai Tietz * collect2.c (write_c_file_stat): Handle backslash as right-hand directory separator. (resolve_lib_name): Use IS_DIR_SEPARATOR instead of checking just for slash. * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH instead of checking for trailing slash. * gcc.c (record_temp_file): Use filename_cmp instead of strcmp. (do_spec_1): Likewise. (replace_outfile_spec_function): Likewise. (is_directory): Use filename_ncmp instead of strncmp. (print_multilib_info): Likewise. * gcov.c (find_source): Use filename_cmp instead instead of strcmp. (make_gcov_file_name): Fix order of slash/backslash checks. * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp. (add_standard_paths): Likewise. * mips-tfile.c (saber_stop): Handle backslash. * prefix.c (update_path): Use filename_ncmp instead of strncmp. * profile.c (output_location): Use filename_cmp instead of strcmp. * read-md.c (handle_toplevel_file): Handle backslash. * tlink.c (frob_extension): Likewise. * tree-cfg.c (same_line_p): Use filename_cmp instead of strcmp. * tree-dump.c (dequeue_and_dump): Handle backslash. * tree.c (get_file_function_name): Likewise. * gengtype.c (read_input_list): Likewise. (get_file_realbasename): Likewise. (get_output_file_with_visibility): Use filename_cmp instead of strcmp. 2011-03-25 Richard Sandiford * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS case to VFPv1. 2011-03-25 Nathan Froyd * fold-const.c (expr_location_or): New function. (fold_truth_not_expr): Call it. 2011-03-25 Jeff Law * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing va_end. * c-family/c-common.c (def_fn_type): Likewise. * ada/gcc-interface/utils.c (def_fn_type): Likewise. * emit-rtl.c (gen_rtvec): Likewise. * lto/lto-lang.c (def_fn_type): Likewise. 2011-03-25 Richard Guenther * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants also generate copies. (fini_copy_prop): Handle constant values properly. 2011-03-25 Jakub Jelinek * dwarf2out.c (mem_loc_descriptor) : Compare mode size instead of bitsize with DWARF2_ADDR_SIZE. (hash_loc_operands, compare_loc_operands): Handle DW_OP_GNU_entry_value. 2011-03-25 Kai Tietz * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment. (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI. * config/i386/i386.c (ix86_conditional_register_usage): Adjust comment and use macro TARGET_64BIT_MS_ABI instead. (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case and change default behavior for 32-bit MS_ABI. (ix86_reg_parm_stack_space): Check additionally for bit-ness. (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for 32-bit, too. (ix86_cfun_abi): Likewise. (ix86_maybe_switch_abi): Adjust comment. (init_cumulative_args): Check for bit-ness in MS_ABI case. (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI instead of checking for SYSV_ABI. (ix86_nsaved_sseregs): Likewise. (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment to 16 bytes. (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro. * config/i386.h (TARGET_32BIT_MS_ABI): New macro. (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI. (OUTGOING_REG_PARM_STACK_SPACE): Likewise. * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI. 2011-03-25 Richard Guenther * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg. (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq. (verify_gimple): Remove. * tree-cfg.c (verify_gimple_call): Merge verification from verify_stmts. (verify_gimple_phi): Merge verification from verify_stmts. (verify_gimple_label): New function. (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2. (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq. (verify_stmt): Merge into verify_gimple_in_cfg and callees. (verify_stmts): Rename to verify_gimple_in_cfg. (verify_gimple_in_cfg): New function. * passes.c (execute_function_todo): Call verify_gimple_in_cfg. * tree-ssa.c (verify_ssa): Likewise. * gimplify.c (gimplify_body): Call verify_gimple_in_seq. 2011-03-25 Richard Guenther * passes.c (init_optimization_passes): Add FRE pass after early SRA. 2011-03-25 Bernd Schmidt Andrew Stubbs * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning for Cortex-A8. (arm_movdi_vfp_cortexa8): New pattern. * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon, iordi3_neon, xordi3_neon): Add alternatives to discourage Neon instructions when tuning for Cortex-A8. Set attribute "arch". * config/arm/arm.md: Move include arm-tune.md up a bit. (define_attr "arch"): Add "onlya8" and "nota8" values. (define_attr "arch_enabled"): Handle "onlya8" and "nota8". 2011-03-25 Nathan Froyd PR bootstrap/48282 Revert: 2011-03-24 Nathan Froyd * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and FOR_BB_INSNS_SAFE to iterate through insns. Re-indent. (pass_instantiate_virtual_regs): Require PROP_cfglayout. * passes.c (init_optimization_passes): Move pass_instantiate_virtual_regs after pass_into_cfg_layout_mode. 2011-03-25 Kai Tietz * c-typeck.c (comptypes_internal): Replace target hook call of comp_type_attributes by version in tree.c file. * gimple.c (gimple_types_compatible_p_1): Likewise. * tree-ssa.c (useless_type_conversion_p): Likewise. * tree.c (build_type_attribute_qual_variant): Likewise. (attribute_value_equal): New static helper function. (comp_type_attributes): New function. (merge_attributes): Use attribute_value_equal for comparison. (attribute_list_contained): Likewise. * tree.h (comp_type_attributes): New prototype. 2011-03-25 Richard Guenther * tree-cfg.c (verify_gimple_assign_unary): Drop special casing of complex types at -O0. (verify_gimple_assign_binary): Likewise. (verify_gimple_assign_ternary): Likewise. 2011-03-24 Mark Wielaard * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8. (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8. 2011-03-24 Mark Wielaard PR debug/48041 * dwarf2out.c (output_abbrev_section): Only write table when abbrev_die_table_in_use > 1. 2011-02-24 Richard Henderson * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql. (alpha_expand_unaligned_store): Use mskwl, mskll, mskql. (alpha_expand_unaligned_load_words): Use extql. (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql. (emit_insxl): Handle all modes for consistency. 2011-02-24 Richard Henderson * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN. (alpha_expand_unaligned_load): Likewise. (alpha_expand_unaligned_store): Likewise. (alpha_expand_unaligned_load_words): Likewise. (alpha_expand_unaligned_store_words): Likewise. (emit_insxl, alpha_split_compare_and_swap_12): Likewise. (alpha_split_lock_test_and_set_12): Likewise. (print_operand, alpha_fold_builtin_extxx): Likewise. (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise. * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise. (builtin_extwh, builtin_extlh, builtin_extql): Likewise. (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove. (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove. (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove. (unaligned_loadqi_be, unaligned_loadhi_be): Remove. (unaligned_storeqi_be, unaligned_storehi_be): Remove. (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN. (extwl, extll, extql): Similarly. (inswh, inslh, insqh): Similarly. (mskbl, mskwl, mskll, mskql): Similarly. (mskwh, msklh, mskqh): Similarly. 2011-02-24 Richard Henderson * config/alpha/alpha.md (attribute isa): Add er, ner. (attribute enabled): Handle them. (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}. 2011-02-24 Richard Henderson * config/alpha/alpha.md (attribute isa): Add vms. (attribute enabled): Handle it. (*movsf): Merge *movsf_{nofix,fix,nofp}. (*movdf): Merge *movdf_{nofix,fix,nofp}. (*movtf): Rename from *movtf_internal for consistency. (*movsi): Merge with *movsi_nt_vms. (*movhi): Merge *movhi_nobwx, *movhi_bwx. (*movqi): Merge *movqi_nobwx, *movqi_bwx. (*mov): Merge *mov_fix, *mov_nofix. * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled. 2011-02-24 Richard Henderson * config/alpha/alpha.md (extendqihi2): Implement for BWX only. (extendqisi2, extendhisi2): Likewise. (extendqidi2): Simplify BWX/non-BWX expansions. (extendhidi2): Similarly. 2011-02-24 Richard Henderson * config/alpha/alpha.md (attribute isa): New. (attribute enabled): New. (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}. (zero_extendqisi2, zero_extendqidi2): Similarly. (zero_extendhisi2, zero_extendhidi2): Similarly. * config/alpha/predicates.md (reg_or_bwx_memory_operand): New. 2011-02-24 Richard Henderson * config/alpha/predicates.md (input_operand): Revert last change; update comment to mention 32-bit VMS rather than Windows. 2011-03-24 Nathan Froyd * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and FOR_BB_INSNS_SAFE to iterate through insns. Re-indent. (pass_instantiate_virtual_regs): Require PROP_cfglayout. * passes.c (init_optimization_passes): Move pass_instantiate_virtual_regs after pass_into_cfg_layout_mode. 2011-03-24 Eric Botcazou * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases. 2011-03-24 Uros Bizjak * config/i386/i386.md (ix86_print_operand): Output DFmode const_double correctly. 2011-03-24 Jakub Jelinek PR debug/48204 * simplify-rtx.c (simplify_const_unary_operation): Call real_convert when changing mode class with FLOAT_EXTEND. 2011-03-24 Nick Clifton * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define. (ASM_OUTPUT_MAX_SKIP_ALIGN): Define. * config/rx/rx.c (rx_option_override): Set align_jumps, align_loops and align_labels if not set by the user. (rx_align_for_label): New function. (rx_max_skip_for_label): New function. (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define. (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define. (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define. (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define. * config/rx/rx-protos.h (rx_align_for_label): Add prototype. 2011-03-24 Richard Sandiford PR rtl-optimization/48263 * optabs.c (expand_binop_directly): Reinstate convert_modes code and original commutative_p handling. Use maybe_gen_insn. 2011-03-24 Andreas Krebbel * reload.c (find_reloads_subreg_address): Add address_reloaded parameter and return true there if the full address has been reloaded. (find_reloads_toplev): Pass address_reloaded flag. (find_reloads_address_1): Don't use address_reloaded parameter. 2011-03-24 Jeff Law * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but unused variable "ann". (remove_unused_locals): Likewise. * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless statement. * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL after it is freed. 2011-03-24 Andreas Krebbel * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS for invalid symbolic addresses. (s390_secondary_reload): Don't use s390_check_symref_alignment for larl operands. 2011-03-24 Eric Botcazou * fold-const.c (fold_ternary_loc): Preserve the location (if any) of the argument in calls to fold_truth_not_expr. 2011-03-24 Nathan Froyd * tree.c (record_node_allocation_statistics): New function. (make_node_stat, copy_node_stat, build_string): Call it. (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise. (build1_stat, build_omp_clause): Likewise. 2011-03-24 Richard Sandiford * builtins.c (expand_movstr): Fix endp == 1 adjustment after last commit. 2011-03-24 Richard Guenther PR tree-optimization/48271 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup blocks that still exist. 2011-03-24 Richard Guenther PR tree-optimization/48270 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do not free datarefs before ddrs. 2011-03-24 Eric Botcazou * tree-sra.c (build_ref_for_offset): Strip useless type conversions from the address built for a reference with variable offset. 2011-03-24 Uros Bizjak PR target/48237 * config/i386/i386.md (*movdf_internal_rex64): Do not split alternatives that can be handled with movq or movabsq insn. (*movdf_internal): Disable for !TARGET_64BIT. (*movdf_internal_nointeger): Ditto. * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates. 2011-03-24 Nathan Froyd * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison. (FUNCTION_ARG_ADVANCE): Likewise. * tm.texi.in: Change references to them to hook references. * tm.texi: Regenerate. * targhooks.c (default_function_arg): Eliminate check for target macro. (default_function_incoming_arg): Likewise. (default_function_arg_advance): Likewise. * target.def (function_arg, function_incoming_arg): Change to DEFHOOK. (function_arg_advance): Likewise. * target-def.h: Eliminate FUNCTION_INCOMING_ARG check. 2011-03-24 Richard Guenther PR middle-end/48269 * tree-object-size.c (addr_object_size): Do not double-account for MEM_REF offsets. 2011-03-24 Diego Novillo * lto-opts.c (input_data_block): Move to lto-streamer-in.c. * lto-streamer-in.c (input_string_internal): Add clarifying comments. (lto_input_data_block): Move from lto-opts.c. Make extern. Update all users. (lto_input_string): Rename from input_string. Make extern. Update all users. * lto-streamer-out.c (lto_output_string_with_length): Rename from output_string_with_length. Output 0 to indicate a non-NULL string. Update all callers to not emit 0. (lto_output_string): Rename from output_string. Make extern. Update all users. (lto_output_decl_state_streams): Make extern. (lto_output_decl_state_refs): Make extern. * lto-streamer.h (lto_input_string): Declare. (lto_input_data_block): Declare. (lto_output_string): Declare. (lto_output_string_with_length): Declare. (lto_output_decl_state_streams): Declare. (lto_output_decl_state_refs): Declare. 2011-03-24 Richard Guenther PR tree-optimization/46562 * tree.c (build_invariant_address): New function. * tree.h (build_invariant_address): Declare. * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around a renamed function moved ... * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here. Take valueization callback parameter. * tree-flow.h (gimple_fold_stmt_to_constant): Declare. * gimple-fold.h: New file. * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1. (ccp_fold, fold_const_aggregate_ref, fold_ctor_reference, fold_nonarray_ctor_reference, fold_array_ctor_reference, fold_string_cst_ctor_reference, get_base_constructor): Move ... * gimple-fold.c: ... here. (gimple_fold_stmt_to_constant_1): New function split out from ccp_fold. Take a valueization callback parameter. Valueize all operands. (gimple_fold_stmt_to_constant): New wrapper function. (fold_const_aggregate_ref_1): New function split out from fold_const_aggregate_ref. Take a valueization callback parameter. (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1. * tree-ssa-sccvn.c (simplify_binary_expression): Simplify invariant POINTER_PLUS_EXPRs to invariant form. (vn_valueize): New function. (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant. * tree-vrp.c (vrp_valueize): New function. (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant to fold statements to constants. * tree-ssa-pre.c (eliminate): Properly guard propagation of function declarations. * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o, tree-ssa-ccp.o): Add gimple-fold.h dependencies. 2011-03-24 Richard Sandiford * config/h8300/predicates.md (jump_address_operand): Fix register mode check. 2011-03-24 Ira Rosen * doc/invoke.texi (max-stores-to-sink): Document. * params.h (MAX_STORES_TO_SINK): Define. * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0 if either vectorization or if-conversion is disabled. * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from tree-vect-data-refs.c vect_equal_offsets. (dr_equal_offsets_p): New function. (find_data_references_in_bb): Remove static. * tree-data-ref.h (find_data_references_in_bb): Declare. (dr_equal_offsets_p): Likewise. * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c. (vect_drs_dependent_in_basic_block): Update calls to vect_equal_offsets. (vect_check_interleaving): Likewise. * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h. (cond_if_else_store_replacement): Rename to... (cond_if_else_store_replacement_1): ... this. Change arguments and documentation. (cond_if_else_store_replacement): New function. * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies. * params.def (PARAM_MAX_STORES_TO_SINK): Define. 2011-03-23 Chung-Lin Tang PR target/46934 * config/arm/arm.md (casesi): Use the gen_int_mode() function to subtract lower bound instead of GEN_INT(). 2011-03-23 Jonathan Wakely PR other/48179 PR other/48221 PR other/48234 * doc/extend.texi (Alignment): Move section to match order in TOC. * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise. (Warning Options): Adjust -Wno-cpp summary and remove stray backslash. 2011-03-23 Jeff Law * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map before removing the edge. * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after it may have been freed by redirect_branch_edge or redirect_edge_succ_nodup. 2011-03-23 Richard Guenther * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF. (check_va_list_escapes): Likewise. (check_all_va_list_escapes): Likewise. 2011-03-23 Richard Guenther * Makefile.in (IPA_TYPE_ESCAPE_H): Remove. (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o. (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H. (alias.o): Likewise. (ipa-type-escape.o): Remove. (ipa-struct-reorg.o): Likewise. (GTFILES): Remove ipa-struct-reorg.c. * alias.c: Do not include ipa-type-escape.h. * tree-ssa-alias.c: Likewise. * common.opt (fipa-struct-reorg): Preserve for backward compatibility. * opts.c (finish_options): Do not reset flag_ipa_struct_reorg. * passes.c (init_optimization_passes): Remove ipa-struct-reorg and ipa-type-escape passes. * tree-pass.h (pass_ipa_type_escape): Remove. (pass_ipa_struct_reorg): Likewise. * ipa-struct-reorg.h: Remove. * ipa-struct-reorg.c: Likewise. * ipa-type-escape.h: Likewise. * ipa-type-escape.c: Likewise. * doc/invoke.texi (-fipa-struct-reorg): Remove. (--param struct-reorg-cold-struct-ratio): Likewise. * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise. * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise. * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise. 2011-03-23 Andreas Krebbel * config/s390/2084.md: Enable all insn reservations also for z9_ec cpu attribute value. * config/s390/s390-opts.h (enum s390_arch_option): Remove. (enum processor_type): Add PROCESSOR_2094_Z9_EC. * config/s390/s390.c (processor_flags_table): New constant array. (s390_handle_arch_option): Remove. (s390_handle_option): Remove s390_handle_arch_option invocations and OPT_mwarn_framesize_ handling. (s390_option_override): Remove s390_handle_arch_option invocation. (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in warnings. * config/s390/s390.md (cpu attribute): Add z9_ec value. * config/s390/s390.opt (s390_tune, s390_arch) (march=): Replace s390_arch_option enum and values with processor_type. Set variable name to s390_arch. Set initialization value. (mtune=): Replace s390_arch_option with processor_type. Set variable name to s390_tune. Set initialization value. 2011-03-23 Julian Brown * expr.c (expand_expr_real_1): Only use BLKmode for volatile accesses which are not naturally aligned. 2011-03-23 Richard Sandiford PR target/47553 * config/arm/predicates.md (neon_lane_number): Accept 0..15. 2011-03-23 Richard Sandiford * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code parameter from "int" to "enum insn_code". (expand_operand_type): New enum. (expand_operand): New structure. (create_expand_operand): New function. (create_fixed_operand, create_output_operand): Likewise (create_input_operand, create_convert_operand_to): Likewise. (create_convert_operand_from, create_address_operand): Likewise. (create_integer_operand): Likewise. (create_convert_operand_from_type, maybe_legitimize_operands): Declare. (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise. (expand_insn, expand_jump_insn): Likewise. * builtins.c (expand_builtin_prefetch): Use the new interfaces. (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise. (expand_movstr, expand_builtin___clear_cache): Likewise. (expand_builtin_lock_release): Likewise. * explow.c (allocate_dynamic_stack_space): Likewise. (probe_stack_range): Likewise. Allow check_stack to FAIL, and use the default handling in that case. * expmed.c (check_predicate_volatile_ok): Delete. (store_bit_field_1, extract_bit_field_1): Use the new interfaces. (emit_cstore): Likewise. * expr.c (emit_block_move_via_movmem): Likewise. (set_storage_via_setmem, expand_assignment): Likewise. (emit_storent_insn, try_casesi): Likewise. (emit_single_push_insn): Likewise. Allow the expansion to fail. * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise. (expand_vec_shift_expr, expand_binop_directly): Likewise. (expand_twoval_unop, expand_twoval_binop): Likewise. (expand_unop_direct, emit_indirect_jump): Likewise. (emit_conditional_move, vector_compare_rtx): Likewise. (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise. (expand_sync_operation, expand_sync_fetch_operation): Likewise. (expand_sync_lock_test_and_set): Likewise. (maybe_emit_unop_insn): Likewise. Change icode to an insn_code. (emit_unop_insn): Likewise. (expand_copysign_absneg): Change icode to an insn_code. (create_convert_operand_from_type): New function. (maybe_legitimize_operand, maybe_legitimize_operands): Likewise. (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise. (expand_insn, expand_jump_insn): Likewise. * config/i386/i386.md (setmem): Use nonmemory_operand rather than const_int_operand for operand 2. 2011-03-23 Andreas Krebbel * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name if possible. 2011-03-22 Nathan Froyd * emit-rtl.c (emit_pattern_before_noloc): New function. (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it. (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise. (emit_pattern_after_noloc): New function. (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it. (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise. 2011-03-22 Nathan Froyd * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE. (__ffsDI2): Likewise. 2011-03-22 Richard Henderson * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead of !TARGET_ABI_OPEN_VMS. (alpha_trampoline_init, alpha_start_function): Likewise. (alpha_expand_epilogue, alpha_file_start): Likewise. * config/alpha/alpha.md (divsi3, modsi3): Likewise. (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise. (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise. (*divmodsi_internal, *divmoddi_internal_er): Likewise. (*divmoddi_internal_er_1, *divmoddi_internal): Likewise. 2011-03-22 Joseph Myers * config/s390/s390-opts.h: New. * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags, s390_warn_framesize, s390_stack_size, s390_stack_guard): Remove. (s390_handle_arch_option): Return void. Take enum s390_arch_option value instead of string and searching array. (s390_handle_option): Don't assert that global structures are in use. Access variables via opts pointer. Use error_at. Don't use sscanf for -mstack-guard= or -mstack-size=. Update call to s390_handle_arch_option. (s390_option_override): Update call to s390_handle_arch_option. (s390_emit_prologue): Use %d format for s390_stack_size in diagnostic. Use %wd for HOST_WIDE_INT. * config/s390/s390.h (enum processor_type): Move to s390-opts.h. (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove. * config/s390/s390.opt (config/s390/s390-opts.h): New HeaderInclude entry. (s390_arch_string, s390_tune, s390_tune_flags, s390_arch, s390_arch_flags, s390_warn_framesize): New Variable entries. (s390_arch_option): New Enum and EnumValue entries. (march=): Use Enum instead of Var. (mstack-guard=, mstack-size=): Use UInteger and Var. (mtune=): Use Enum. 2011-03-22 Joseph Myers * config/score/score.c (score_handle_option): Don't assert that global structures are in use. Access target_flags via opts pointer. Use value of -march= option to determine target_flags settings. * config/score/score.opt (march=): Use Enum. (score_arch): New Enum and EnumValue entries. 2011-03-22 Joseph Myers * config/mep/mep.c (option_mtiny_specified): Remove. (mep_option_override): Move register handling for -mivc2 from mep_handle_option. Use global_options_set.x_mep_tiny_cutoff instead of option_mtiny_specified. (mep_handle_option): Access target_flags via opts pointer. Don't assert that global structures are in use. Defer part of -mivc2 handling and move it to mep_option_override. * config/mep/mep.opt (IVC2): New Mask entry. (mivc2): Use Var and Defer instead of Mask. 2011-03-22 Joseph Myers * config/v850/v850-opts.h: New. * config/v850/v850.c (small_memory): Replace with small_memory_physical_max array. Make that array static const. (v850_handle_memory_option): Take integer value of argument. Take gcc_options pointer, option text and location. Return void. Update for changes to small memory structures. (v850_handle_option): Access target_flags via opts pointer. Don't assert that global structures are in use. Update calls to v850_handle_memory_option. (v850_encode_data_area): Update references to small memory settings. * config/v850/v850.h (struct small_memory_info, small_memory): Remove. (enum small_memory_type): Move to v850-opts.h. * config/v850/v850.opt (config/v850/v850-opts.h): New HeaderInclude entry. (small_memory_max): New Variable entry. (msda): Replace by pair of options msda= and msda-. Use UInteger. (mtda, mzda): Likewise. 2011-03-22 Joseph Myers * config/sh/sh.c (sh_handle_option): Access target_flags via opts pointer. Don't assert that global structures are in use. 2011-03-22 Joseph Myers * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags via opts pointer. Don't assert that global structures are in use. 2011-03-22 Joseph Myers * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry. (munix=93): Use Var. * config/pa/pa-hpux1010.opt (munix=95): Use Var. * config/pa/pa-hpux1111.opt (munix=98): Use Var. * config/pa/pa-opts.h: New. * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove. (pa_handle_option): Don't assert that global structures are in use. Access target_flags via opts pointer. Don't handle OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or OPT_munix_98 here. (pa_option_override): Handle deferred OPT_mfixed_range_. 2011-03-22 Joseph Myers * config/mn10300/mn10300-opts.h: New. * config/mn10300/mn10300.c (mn10300_processor, mn10300_tune_string): Remove. (mn10300_handle_option): Don't assert that global structures are in use. Access mn10300_processor via opts pointer. Don't handle OPT_mtune_ here. * config/mn10300/mn10300.h (enum processor_type): Move to mn10300-opts.h. (mn10300_processor): Remove. * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New HeaderInclude entry. (mn10300_processor): New Variable entry. (mtune=): Use Var. 2011-03-22 Joseph Myers * config/microblaze/microblaze.c: Don't include opts.h. (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove. * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn. (mno-clearbss): Use Var and Warn. 2011-03-22 Joseph Myers * config/m32r/m32r-opts.h: New. * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove. (m32r_handle_option): Don't assert that global structures are in use. Access target_flags and m32r_cache_flush_func via opts pointer. Don't handle OPT_mmodel_, OPT_msdata_ or OPT_mno_flush_trap here. * config/m32r/m32r.h (Code Models, Small Data Area): Replace by include of m32r-opts.h. * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New HeaderInclude entry. (m32r_model_selected, m32r_sdata_selected): New Variable entries. (mmodel=): Use Enum and Var. (m32r_model): New Enum and EnumValue entries. (mno-flush-trap): Use Var. (msdata=): Use Enum and Var. (m32r_sdata): New Enum and EnumValue entries. 2011-03-22 Joseph Myers * config/m32c/m32c.c: Don't include opts.h. (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION, m32c_handle_option): Remove. (m32c_option_override): Check global_options_set.x_target_memregs instead of target_memregs_set. * config/m32c/m32c.h (target_memregs): Remove. * config/m32c/m32c.opt (memregs=): Use UInteger with integer variable. 2011-03-22 Joseph Myers * config/iq2000/iq2000-opts.h: New. * config/iq2000/iq2000.c: Don't include opts.h. (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove. * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove. * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New HeaderInclude entry. (iq2000_tune): New Variable entry. (march=): Add comment. Use Enum. (iq2000_arch): New Enum and EnumValue entries. (mcpu=): Use Enum and Var. (iq2000_tune): New Enum and EnumValue entries. 2011-03-22 Joseph Myers * config/ia64/ia64-opts.h: New. * config/ia64/ia64.c (ia64_tune): Remove. (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_ here. Use error_at. (ia64_option_override): Handle deferred OPT_mfixed_range_. * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove. * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New HeaderInclude entry. (ia64_tune): New Variable entry. (mfixed-range=): Use Defer and Var. (mtune=): Use Enum and Var. (ia64_tune): New Enum and EnumValue entries. 2011-03-22 Joseph Myers * config/frv/frv-opts.h: New. * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to frv-opts.h. (frv_cpu_type): Remove. * config/frv/frv.c: Don't include opts.h. (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove. * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry. (frv_cpu_type): New Variable entry. (frv_cpu): New Enum and EnumValue entries. 2011-03-22 Joseph Myers * config/cris/cris.c (cris_handle_option): Access target_flags via opts pointer. Don't assert that global structures are in use. Don't call CRIS_SUBTARGET_HANDLE_OPTION. * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define. 2011-03-22 Joseph Myers * config/bfin/bfin-opts.h: New. * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove. (bfin_cpus): Make static const. (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id not bfin_lib_id_given. (bfin_handle_option): Don't set bfin_lib_id_given. Access bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts pointer. Use error_at. Don't assert that global structures are in use. * config/bfin/bfin.h: Include bfin-opts.h. (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h. (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove. * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry. (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable entries. 2011-03-22 Joseph Myers * config/arm/arm.opt (mhard-float, msoft-float): Use Alias. * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float or -msoft-float here. * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not -msoft-float and -mhard-float. (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float. * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float. * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and -msoft-float. (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float. * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard, not mhard-float. (LIBGCC_SPEC): Don't handle -msoft-float. * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle -mhard-float. * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float. * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle -mfloat-abi=*, not -msoft-float and -mhard-float. * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and -msoft-float. * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use mfloat-abi=hard and mfloat-abi=soft in comments, not mhard-float and msoft-float. * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and mfloat-abi=soft in comments, not mhard-float and msoft-float. * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use mfloat-abi=soft and mfloat-abi=hard, not msoft-float and mhard-float. * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use mfloat-abi=hard and mfloat-abi=soft, not mhard-float and msoft-float. * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard, not mhard-float. * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float. 2011-03-22 Richard Henderson * config/alpha/alpha.c (alpha_expand_prologue): Don't test TARGET_ABI_WINDOWS_NT. (alpha_output_function_end_prologue): Likewise. * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise. (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. * config/alpha/alpha.md (call, call_value, tablejump): Likewise. (trap, *movsi_nt_vms): Likewise. (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove. (*tablejump_osf_nt_internal): Remove. * config/alpha/predicates.md (input_operand): Only test Pmode. 2011-03-22 Joseph Myers * config/alpha/alpha.c (alpha_handle_option): Access target_flags via opts pointer. Use error_at. Don't assert that global structures are in use. 2011-03-22 Joseph Myers * config/i386/i386.c (ix86_isa_flags_explicit): Remove. (ix86_handle_option): Access ix86_isa_flags and ix86_isa_flags_explicit via opts pointer. Don't assert that global structures are in use. (ix86_function_specific_save, ix86_function_specific_restore): Update ix86_isa_flags_explicit field name. * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry. (ix86_isa_flags_explicit): Rename TargetSave entry to x_ix86_isa_flags_explicit. 2011-03-22 Richard Henderson * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK. (alpha_option_override, direct_return): Likewise. (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise. (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise. (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise. (alpha_start_function, alpha_output_function_end_prologue): Likewise. (alpha_expand_epilogue, alpha_end_function): Likewise. (alpha_init_libfuncs): Likewise. (struct machine_function): Remove unicosmk members. (print_operand) ['t']: Remove. (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset, unicosmk_output_module_name, unicosmk_output_common, current_section_align, unicosmk_output_text_section_asm_op, unicosmk_output_data_section_asm_op, unicosmk_init_sections, unicosmk_section_type_flags, unicosmk_unique_section, unicosmk_asm_named_section, unicosmk_insert_attributes, unicosmk_output_align, unicosmk_defer_case_vector, unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors, SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_add_call_info_word, unicosmk_extern_head, unicosmk_output_default_externs, unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list, unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex, unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove. * config/alpha/alpha-protos.h: Update. * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK. * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove. (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove. (mulsi3): Don't test TARGET_ABI_UNICOSMK. (*mulsi_se, mulvsi3): Likewise. (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise. (*divmodsi_internal, call, call_value, realign): Likewise. (moddi3, umoddi3): Likewise; remove duplicate expander. (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove. (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove. (*movdi_nofix): Remove r/U alternative. (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove. * config/alpha/constraints.md ("U"): Remove. * config/alpha/predicates.md (call_operand"): Don't test TARGET_ABI_UNICOSMK. 2011-03-22 Joseph Myers * target.def (handle_option): Take gcc_options and cl_decoded_option pointers and location_t. * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation. * doc/tm.texi: Regenerate. * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove. * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare. * lto-opts.c (lto_reissue_options): Generate option structure for targetm.handle_option call. * opts.c (target_handle_option): Update call to targetm.handle_option. Remove assertions about values now passed down to hook. * targhooks.c (default_target_handle_option): New. * targhooks.h (default_target_handle_option): Declare. * config/alpha/alpha.c: Include opts.h. (alpha_handle_option): Update to new hook interface. * config/arm/arm.c: Include opts.h. (arm_handle_option): Update to new hook interface. * config/arm/t-arm (arm.o): Update dependencies. * config/bfin/bfin.c: Include opts.h. (bfin_handle_option): Update to new hook interface. * config/cris/cris.c: Include opts.h. (cris_handle_option): Update to new hook interface. * config/frv/frv.c: Include opts.h. (frv_handle_option): Update to new hook interface. * config/i386/i386.c: Include opts.h. (ix86_handle_option): Update to new hook interface. (ix86_valid_target_attribute_inner_p): Generate option structure for call to ix86_handle_option. * config/i386/t-i386 (i386.o): Update dependencies. * config/ia64/ia64.c: Include opts.h. (ia64_handle_option): Update to new hook interface. * config/ia64/t-ia64 (ia64.o): Update dependencies. * config/iq2000/iq2000.c: Include opts.h. (iq2000_handle_option): Update to new hook interface. * config/m32c/m32c.c: Include opts.h. (m32c_handle_option): Update to new hook interface. * config/m32r/m32r.c: Include opts.h. (m32r_handle_option): Update to new hook interface. * config/m68k/m68k.c: Include opts.h. (m68k_handle_option): Update to new hook interface. * config/mep/mep.c: Include opts.h. (mep_handle_option): Update to new hook interface. * config/microblaze/microblaze.c: Include opts.h. (microblaze_handle_option): Update to new hook interface. * config/mips/mips.c: Include opts.h. (mips_handle_option): Update to new hook interface. * config/mn10300/mn10300.c: Include opts.h. (mn10300_handle_option): Update to new hook interface. * config/pa/pa.c: Include opts.h. (pa_handle_option): Update to new hook interface. * config/pdp11/pdp11.c: Include opts.h. (pdp11_handle_option): Update to new hook interface. * config/rs6000/rs6000.c: Include opts.h. (rs6000_handle_option): Update to new hook interface. * config/rs6000/t-rs6000 (rs6000.o): Update dependencies. * config/rx/rx.c: Include opts.h. (rx_handle_option): Update to new hook interface. * config/s390/s390.c: Include opts.h. (s390_handle_option): Update to new hook interface. * config/score/score.c: Include opts.h. (score_handle_option): Update to new hook interface. * config/sh/sh.c: Include opts.h. (sh_handle_option): Update to new hook interface. * config/sparc/sparc.c: Include opts.h. (sparc_handle_option): Update to new hook interface. * config/v850/v850.c: Include opts.h. (v850_handle_option): Update to new hook interface. 2011-03-22 Joseph Myers * gcc.c (driver_unknown_option_callback): Only permit and save unknown -Wno- options. (driver_wrong_lang_callback): Save options directly instead of via driver_unknown_option_callback. 2011-03-22 Eric Botcazou * combine.c (simplify_set): Try harder to find the best CC mode when simplifying a nested COMPARE on the RHS. 2011-03-22 Joseph Myers * config/alpha/gnu.h: Remove. * config/arc: Remove directory. * config/arm/netbsd.h: Remove. * config/arm/t-pe: Remove. * config/crx: Remove directory. * config/i386/netbsd.h: Remove. * config/m68hc11: Remove directory. * config/m68k/uclinux-oldabi.h: Remove. * config/mcore/mcore-pe.h: Remove. * config/mcore/t-mcore-pe: Remove. * config/netbsd-aout.h: Remove. * config/rs6000/gnu.h: Remove. * config/sh/sh-symbian.h: Remove. * config/sh/symbian-base.c: Remove. * config/sh/symbian-c.c: Remove. * config/sh/symbian-cxx.c: Remove. * config/sh/symbian-post.h: Remove. * config/sh/symbian-pre.h: Remove. * config/sh/t-symbian: Remove. * config/svr3.h: Remove. * config/vax/netbsd.h: Remove. * config.build: Don't handle i[34567]86-*-pe. * config.gcc: Remove handling of deprecations for most deprecated targets. (m68k-*-uclinuxoldabi*): Add to second deprecated list. (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*, sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*): Remove cases. * config.host: Don't handle i[34567]86-*-pe. * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove. (ASM_SPEC32): Don't handle -mcall-gnu. * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle -mcall-gnu. (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu. (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC, LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove. (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs. * config/sh/sh-protos.h, config/sh/sh.c: Remove all code conditional on SYMBIAN. * configure.ac: Don't handle powerpc*-*-gnu*. * configure: Regenerate. * doc/extend.texi (interrupt attribute): Don't mention CRX. * doc/install-old.texi (m6811, m6812): Don't mention. * doc/install.texi (arc-*-elf*): Don't document multilib option. (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove. (m68k-uclinuxoldabi): Don't mention. * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options): Remove. (-mcall-gnu): Remove. * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12 families): Remove constraint documentation. 2011-03-22 Marius Strobl * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with... (FBSD_TARGET_CPU_CPP_BUILTINS): ...this. (TARGET_GNU_TLS, TARGET_SUN_TLS): Define. 2011-03-21 Michael Meissner PR target/48226 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a vector when peeking at the next token for vector, don't expand the keywords. 2011-03-21 Georg-Johann Lay * config/avr/avr-protos.h (expand_epilogue): Change prototype * config/avr/avr.h (struct machine_function): Add field sibcall_fails. * config/avr/avr.c (init_cumulative_args) (avr_function_arg_advance): Use it. * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle sibcall epilogues. (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to... (avr_function_ok_for_sibcall): ...this new function. (avr_lookup_function_attribute1): New static Function. (avr_naked_function_p, interrupt_function_p) (signal_function_p, avr_OS_task_function_p) (avr_OS_main_function_p): Use it. * config/avr/avr.md ("sibcall", "sibcall_value") ("sibcall_epilogue"): New expander. ("*call_insn", "*call_value_insn"): New insn. ("call_insn", "call_value_insn"): Remove ("call", "call_value", "epilogue"): Change expander to handle sibling calls. 2011-03-21 Nick Clifton * doc/invoke.texi (Overall Options): Move closing brace to end of options list. (Optimization Options): Add missing @gol. (Directory Options): Likewise. (i386 and x86-64 Options): Likewise. (RS6000 and PowerPC Options): Likewise. (i386 and x86-64 Windows Options): Likewise. (V850 Options): Add text missing from descriptions. 2011-03-22 Richard Henderson * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New. (avr_incoming_return_addr_rtx): New. (emit_push_byte): New. (expand_prologue): Use it. Remove incorrect dwarf annotation for SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf annotation for __prologue_saves__. Fixup dwarf annotation for CFA. (emit_pop_byte): New. (expand_epilogue): Use it. Pop frame pointer by bytes. * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove. (INCOMING_RETURN_ADDR_RTX): New. (INCOMING_FRAME_SP_OFFSET): New. (ARG_POINTER_CFA_OFFSET): New. * config/avr/avr.md (*pushqi): Fix mode of auto-inc. (*pushhi, *pushsi, *pushsf, popqi): Likewise. (pophi): Remove. * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec. 2011-03-22 Nathan Froyd * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison. (FUNCTION_ARG_ADVANCE): Likewise. * tm.texi.in: Change references to them to hook references. * tm.texi: Regenerate. * targhooks.c (default_function_arg): Eliminate check for target macro. (default_function_incoming_arg): Likewise. (default_function_arg_advance): Likewise. * target.def (function_arg, function_incoming_arg): Change to DEFHOOK. (function_arg_advance): Likewise. * target-def.h: Eliminate FUNCTION_INCOMING_ARG check. 2011-03-22 Nathan Froyd * tree.c (build_call_1): New function. (build_call_valist, build_call_array_loc, build_call_vec): Call it. 2011-03-22 Richard Guenther PR tree-optimization/48228 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating for single-arg PHIs. 2011-03-22 Andrey Belevantsev PR rtl-optimization/48143 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute. (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps, sse2_cvtps2pd): Likewise. 2011-03-22 Andreas Krebbel * recog.c (canonicalize_change_group): Use validate_unshare_change. 2011-03-22 Richard Guenther * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary. * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR and REALIGN_LOAD_EXPR. (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC, DOT_PROD_EXPR or REALIGN_LOAD_EXPR. * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and DOT_PROD_EXPR case ... (expand_expr_real_2): ... here. * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR and REALIGN_LOAD_EXPR. * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs. * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries. (vect_create_epilog_for_reduction): Likewise. (vectorizable_reduction): Likewise. * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust. * tree-vect-stmts.c (vectorizable_load): Likewise. 2011-03-22 Eric Botcazou * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions. 2011-03-22 Andreas Krebbel * config/s390/s390.c (s390_delegitimize_address): Fix offset handling for PLTOFF/GOTOFF. 2011-03-22 Nick Clifton * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove trailing backslash from the end of the macro definition. 2011-03-22 Andreas Krebbel * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF and PLT unspecs. 2011-03-21 Richard Sandiford * expr.h (prepare_operand): Move to... * optabs.h (prepare_operand): ...here and change the insn code parameter from "int" to "enum insn_code". (insn_operand_matches): Declare. * expr.c (init_expr_target): Use insn_operand_matches. (compress_float_constant): Likewise. * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise. * optabs.c (can_compare_p, prepare_cmp_insn): Likewise. (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise. (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn): Likewise. (gen_cond_trap): Likewise. (prepare_operand): Likewise. Change icode to an insn_code. (insn_operand_matches): New function. * reload.c (find_reloads_address_1): Use insn_operand_matches. * reload1.c (gen_reload): Likewise. * targhooks.c (default_secondary_reload): Likewise. 2011-03-21 Uros Bizjak * config/alpha/alpha.md (unspec): New define_c_enum. (unspecv): Ditto. 2011-03-21 Uros Bizjak PR debug/48214 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop between a call and its CALL_ARG_LOCATION note. 2011-03-21 Eric Botcazou * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag. 2011-03-21 Jakub Jelinek PR c/42544 PR c/48197 * c-common.c (shorten_compare): If primopN is first sign-extended to opN and then zero-extended to result type, set primopN to opN. 2011-03-21 Daniel Jacobowitz * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test for barrier handlers. 2011-03-21 Michael Meissner * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all UNSPEC constants to be in the unspec enumeration, and redefine all UNSPECV constants to be in the unspecv enumeration, so that dumps print which unspec/unspec_volatile this is. * config/rs6000/vector.md (UNSPEC_*): Ditto. * config/rs6000/paired.md (UNSPEC_*): Ditto. * config/rs6000/vsx.md (UNSPEC_*): Ditto. * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto. * config/rs6000/dfp.md (UNSPEC_*): Ditto. * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and UNSPECV_LWSYNC, since these are used as unspec_volatile. * config/rs6000/sync.md (isync, lwsync): Ditto. 2011-03-21 Richard Guenther * params.def (lto-min-partition): Fix typo. 2011-03-21 Richard Guenther PR c/47939 * c-decl.c (grokdeclarator): Drop to the main variant only for array types. Drop flag_gen_aux_info check. 2011-03-21 Richard Guenther PR translation/47911 * params.def (lto-partitions): Fix typo. (lto-min-partition): Fix wording. 2011-03-21 Andreas Tobler * config/rs6000/t-freebsd: Remove duplication from file. 2011-03-21 Richard Guenther PR middle-end/47661 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p. 2011-03-21 Richard Guenther PR lto/48210 * params.def (lto-partitions): Require at least 1 partition. 2011-03-21 Rainer Orth * gthr-solaris.h: Remove. * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove. * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support. (LIB_SPEC): Likewise. * config/sol2.opt (threads): Remove. * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support. (sparc*-*-solaris2*): Likewise. * configure.ac (enable_threads): Enable solaris support. * configure: Regenerate. * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads. * doc/install.texi (Configuration, --enable-threads=lib): Remove solaris. 2011-03-21 Rainer Orth * config.gcc: Obsolete *-*-solaris2.8*. * doc/install.texi (Specific, *-*-solaris2*): Document it. 2011-03-21 Rainer Orth PR bootstrap/48135 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm reference. Solaris 8 perl works. 2011-03-21 Rainer Orth PR bootstrap/48135 * doc/install.texi (Prerequisites): Move jar etc. up. Explain support library version requirements. 2011-03-21 Rainer Orth PR bootstrap/48135 * doc/install.texi (Prerequisites): Move Perl to build requirements. Always necessary on Solaris 2 with Sun ld. 2011-03-21 Rainer Orth * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for binutils 2.21. (Specific, i?86-*-solaris2.[89]): Likewise. (Specific, i?86-*-solaris2.10): Likewise. (Specific, mips-sgi-irix6): Likewise. (Specific, *-*-solaris2*): Remove Sun Studio download URL. Update for binutils 2.21. 2011-03-21 Rainer Orth * configure.ac (gcc_cv_lto_plugin): Fix typo. Allow -fuse-linker-plugin for non-default plugin linker. * configure: Regenerate. 2011-03-21 Nicola Pero PR bootstrap/48167 * gengtype.c (files_rules): Added rule for cp/parser.h. 2011-03-21 Jakub Jelinek PR target/48213 * config/s390/s390.c (s390_delegitimize_address): Don't call lowpart_subreg if orig_x has BLKmode. 2011-03-21 Kai Tietz PR target/12171 * doc/plugins.texi: Adjust documentation for plugin register_callback. * tree.h (attribute_spec): Add new member affects_type_identity. * attribs.c (empty_attribute_table): Adjust attribute_spec initializers. * config/alpha/alpha.c: Likewise. * config/arc/arc.c: Likewise. * config/arm/arm.c: Likewise. * config/avr/avr.c: Likewise. * config/bfin/bfin.c: Likewise. * config/crx/crx.c: Likewise. * config/darwin.h: Likewise. * config/h8300/h8300.c: Likewise. * config/i386/cygming.h: Likewise. * config/i386/i386.c: Likewise. * config/ia64/ia64.c: Likewise. * config/m32c/m32c.c: Likewise. * config/m32r/m32r.c: Likewise. * config/m68hc11/m68hc11.c: Likewise. * config/m68k/m68k.c: Likewise. * config/mcore/mcore.c: Likewise. * config/mep/mep.c: Likewise. * config/microblaze/microblaze.c: Likewise. * config/mips/mips.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/rx/rx.c: Likewise. * config/sh/sh.c: Likewise. * config/sol2.h: Likewise. * config/sparc/sparc.c: Likewise. * config/spu/spu.c: Likewise. * config/stormy16/stormy16.c: Likewise. * config/v850/v850.c: Likewise. 2011-03-21 Chung-Lin Tang * simplify-rtx.c (simplify_binary_operation_1): Handle (xor (and A B) C) case when B and C are both constants. 2011-03-21 Mingjie Xing * tree-dfa.c (add_referenced_var): Fix typo in comment. 2011-03-20 Eric Botcazou PR bootstrap/48168 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern. 2011-03-20 Jakub Jelinek PR rtl-optimization/48156 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL, assume df and df_lr are not NULL. 2011-03-20 Ramana Radhakrishnan PR debug/48023 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool between a call and its CALL_ARG_LOCATION note. 2011-03-19 Kaz Kojima PR debug/48178 * config/sh/sh.c (find_barrier): Don't emit a constant pool between a call and its corresponding CALL_ARG_LOCATION note. 2011-03-19 Anatoly Sokolov * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range instead of loop. Use HARD_REGISTER_NUM_P predicate. * haifa-sched.c (setup_ref_regs): Ditto. * caller-save.c (add_used_regs_1): Ditto. * dse.c (look_for_hardregs): Ditto. * df-problems.c (df_simulate_one_insn_forwards): Ditto. * sched-rgn.c (check_live_1): Ditto. 2011-03-18 Joseph Myers * c-decl.c (diagnose_mismatched_decls): Give an error for redefining a typedef with variably modified type. 2011-03-18 Joseph Myers * c-decl.c (grokfield): Don't allow typedefs for structures or unions with no tag by default. * doc/extend.texi (Unnamed Fields): Update. 2011-03-18 Uros Bizjak * config/i386/i386.md (float2): Rewrite using indirect functions. (lwp_slwpcb): Ditto. * config/i386/sse.md (avx_vextractf128): Ditto. (avx_vinsertf128): Ditto. 2011-03-18 Andreas Krebbel * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF unspecs. 2011-03-18 Andreas Krebbel * config/s390/s390.c (s390_chunkify_start): Prevent literal pool splitting between a call and its corresponding CALL_ARG_LOCATION note. 2011-03-18 Maxim Kuvyrkov PR rtl-optimization/48170 * gcse.c (hoist_code): Remove bogus asserts. 2011-03-18 Georg-Johann Lay * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost computation for prologue/epilogue. 2011-03-18 Rainer Orth * Makefile.in (check-consistency): Remove. 2011-03-18 Jakub Jelinek PR debug/48176 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when arange_table_in_use is 0, but either text_section_used or cold_text_section_used is true. Don't call it if !info_section_emitted. 2011-03-18 Anatoly Sokolov * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove. * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value): Remove. * config/avr/avr.c (avr_ret_register): Make static inline. (avr_function_value_regno_p): New function. (avr_libcall_value): Make static. Add 'func' argument. (avr_function_value): Make static. Rename 'func' argument to 'fn_decl_or_type', forward it to avr_libcall_value. Call avr_ret_register function instead of RET_REGISTER macro. (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define. 2011-03-18 Jason Merrill PR c++/23372 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR. 2011-03-18 Richard Guenther * doc/install.texi (--enable-gold): Remove. (--with-plugin-ld): Document. * doc/invoke.texi (-fuse-linker-plugin): Clarify. 2011-03-18 Andrew Pinski PR middle-end/47790 * expr.c (optimize_bitfield_assignment_op): Revamp to work again after expansion changes. 2011-03-18 Chung-Lin Tang * combine.c (try_combine): Do simplification only call of subst() on i2 even when i1 is present. Update comments. 2011-03-18 Kaz Kojima * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF. 2011-03-18 Andreas Krebbel * config/s390/s390.md: Use define_c_enum for the unspec constant definitions. 2011-03-18 Richard Henderson Jakub Jelinek PR bootstrap/48161 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER. 2011-03-17 H.J. Lu PR middle-end/47725 * combine.c (cant_combine_insn_p): Don't check zero/sign extended hard registers. 2011-03-17 H.J. Lu PR middle-end/47725 * combine.c (cant_combine_insn_p): Check zero/sign extended hard registers. 2011-03-17 Anatoly Sokolov * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove. * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove. * config/v850/v850.c (v850_output_addr_const_extra): Make static. Change return type to bool. (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define. 2011-03-17 Jakub Jelinek PR debug/48163 * var-tracking.c (prepare_call_arguments): If CALL target is a non-SYMBOL_REF CONSTANT_P, just add that into the list as pc instead of looking it up using cselib_lookup and use Pmode for it if x has VOIDmode. * dwarf2out.c (gen_subprogram_die): If also both first and second CONCAT arguments are VOIDmode, use mode of CONCAT itself. PR debug/48163 * function.c (assign_parms): For data.passed_pointer parms use MEM of data.entry_parm instead of data.entry_parm itself as DECL_INCOMING_RTL. * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL also when passed and declared mode is the same, DECL_RTL is a MEM with pseudo as address and DECL_INCOMING_RTL is a MEM too. 2011-03-16 Jeff Law PR rtl-optimization/37273 * ira-costs.c (scan_one_insn): Detect constants living in memory and handle them like argument loads from stack slots. Do not double count memory for memory constants and argument loads from stack slots. 2011-03-17 H.J. Lu PR debug/48160 * var-tracking.c (prepare_call_arguments): Check SUBREG. 2011-03-17 H.J. Lu PR target/48171 * config/i386/i386.opt: Add Save to -mavx and -mfma. 2011-03-17 Jakub Jelinek PR bootstrap/48153 * dwarf2out.c (mem_loc_descriptor) : Return NULL if dwarf_strict. (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict. Clear call_arg_locations and call_arg_loc_last always. PR middle-end/48152 * var-tracking.c (prepare_call_arguments): If argument needs to be passed by reference, adjust argtype and mode. 2011-03-17 Richard Guenther PR middle-end/48134 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated a value make sure to fold the statement. 2011-03-17 Chung-Lin Tang PR target/43872 * config/arm/arm.c (arm_get_frame_offsets): Adjust early return condition with !cfun->calls_alloca. 2011-03-17 Richard Guenther PR bootstrap/48148 * lto-cgraph.c (input_overwrite_node): Clear the abstract origin for decls in other ltrans units. (input_varpool_node): Likewise. 2011-03-17 Richard Guenther PR middle-end/48165 * tree-object-size.c (compute_object_offset): Properly return the offset operand of MEM_REFs as sizetype. 2011-03-17 Jakub Jelinek PR rtl-optimization/48141 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New. * dse.c: Include params.h. (active_local_stores_len): New variable. (add_wild_read, dse_step1): Clear it when setting active_local_stores to NULL. (record_store, check_mem_read_rtx): Decrease it when removing from the chain. (scan_insn): Likewise. Increase it when adding to chain, if it reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and set active_local_stores to NULL before the addition. * Makefile.in (dse.o): Depend on $(PARAMS_H). PR rtl-optimization/48141 * dse.c (record_store): If no positions are needed in an insn that cannot be deleted, at least unchain it from active_local_stores. 2011-03-16 Dodji Seketeli PR debug/47510 * dwarf2out.c (strip_naming_typedef): Factorize out of ... (lookup_type_die_strip_naming_typedef): ... here. (get_context_die): Use it. (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to the anonymous struct named by the naming typedef. 2011-03-16 H.J. Lu PR target/48154 * config/i386/i386.c (ix86_builtin_vectorized_function): Check TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins. 2011-03-16 Jeff Law * tree-vrp.c (identify_jump_threads): Slightly simplify type check for operands of conditional. Allow type to be a pointer. 2011-03-16 Richard Guenther PR tree-optimization/48149 * fold-const.c (fold_binary_loc): Fold COMPLEX_EXPR , IMAGPART_EXPR >. 2011-03-16 Richard Guenther PR tree-optimization/26134 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting complex part accesses to REALPART_EXPR and IMAGPART_EXPR. (non_rewritable_mem_ref_base): Handle complex type component accesses, constrain offsets for vector and complex extracts more properly. 2011-03-16 Richard Guenther PR tree-optimization/48146 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual operands avoiding the need for renaming. 2011-03-16 Richard Guenther * gimple-fold.c (maybe_fold_reference): Open-code relevant constant folding. Move MEM_REF canonicalization first. Rely on fold_const_aggregate_ref for initializer folding. * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts. 2011-03-16 Jakub Jelinek PR middle-end/48136 * fold-const.c (fold_binary_loc) : Make sure arg0/arg1 or their arguments are always fold converted to matching types. * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED to nargs. 2011-03-16 Rainer Orth PR lto/46944 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor): Handle in-tree gold. (ld_vers): Extract binutils version for gold. (gcc_cv_ld_hidden): Handle gold here. (gcc_cv_lto_plugin): Determine level of linker plugin support. * configure: Regenerate. * config.in: Regenerate. * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject -fuse-linker-plugin otherwise. (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC. (LINK_COMMAND_SPEC): Use it. (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0. 2011-03-16 Jakub Jelinek * emit-rtl.c (try_split): Don't call copy_call_info debug hook. * calls.c: Remove debug.h include. (emit_call_1): Don't call virtual_call_token debug hook. * dwarf2out.c (debug_dcall_section, debug_vcall_section, dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn, vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION, size_of_dcall_table, output_dcall_table, size_of_vcall_table, output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash, vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn, dwarf2out_virtual_call_token, dwarf2out_copy_call_info, dwarf2out_virtual_call): Remove. (dwarf2_debug_hooks): Remove direct_call, virtual_call_token, copy_call_info and virtual_call hooks. (dwarf2out_init): Don't initialize vcall_insn_table, debug_dcall_section and debug_vcall_section. (prune_unused_types): Don't mark nodes from dcall_table. (dwarf2out_finish): Don't output dcall or vcall tables. * final.c (final_scan_insn): Don't call direct_call or virtual_call debug hooks. * debug.h (struct gcc_debug_hooks): Remove direct_call, virtual_call_token, copy_call_info and virtual_call hooks. (debug_nothing_uid): Remove prototype. * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token, copy_call_info and virtual_call hooks. * vmsdbgout.c (vmsdbg_debug_hooks): Likewise. * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise. * debug.c (do_nothing_debug_hooks): Likewise. (debug_nothing_uid): Remove. * doc/invoke.texi (-fenable-icf-debug): Remove. * common.opt (-fenable-icf-debug): Likewise. * calls.c (emit_call_1): Set MEM_EXPR on call's MEM. * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on call's MEM. Handle functions returning aggregate through a hidden first pointer. For virtual calls add clobbered pc to call arguments chain. * dwarf2out.c (gen_subprogram_die): Emit DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target can't be emitted. PR debug/45882 * rtl.def (ENTRY_VALUE): Change format from "e" to "0". * rtl.h (ENTRY_VALUE_EXP): Define. * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE. * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise. * print-rtl.c (print_rtx): Likewise. * gengtype.c (adjust_field_rtx_def): Likewise. * var-tracking.c (vt_add_function_parameter): Adjust gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro. * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro. * cfgexpand.c (expand_debug_expr): If a SSA_NAME without partition is a default definition of a PARM_DECL, use ENTRY_VALUE of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set. * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION. Call var_location debug hook even on CALL_INSNs. (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION. * rtl.def (ENTRY_VALUE): New. * dwarf2out.c: Include cfglayout.h. (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands, output_loc_operands_raw): Handle DW_OP_GNU_entry_value. (struct call_arg_loc_node): New type. (call_arg_locations, call_arg_loc_last, block_map, call_site_count, tail_call_site_count): New variables. (dwarf_tag_name): Handle DW_TAG_GNU_call_site and DW_TAG_GNU_call_site_parameter. (dwarf_attr_name): Handle DW_AT_GNU_call_site_value, DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target, DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call, DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites and DW_AT_GNU_all_source_call_sites. (mem_loc_descriptor): Handle ENTRY_VALUE. (add_src_coords_attributes): Don't add enything if DECL_SOURCE_LOCATION is UNKNOWN_LOCATION. (dwarf2out_abstract_function): Save and clear call_arg_location, call_site_count and tail_call_site_count around dwarf2out_decl call. (gen_call_site_die): New function. (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites. (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map. (dwarf2out_function_decl): Clear call_arg_locations, call_arg_loc_last, set call_site_count and tail_call_site_count to -1 and free block_map. (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not followed by any real instructions. (dwarf2out_begin_function): Set call_site_count and tail_call_site_count to 0. (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL attempt to force a DIE for it and worst case remove the attribute. (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of the decl itself. * var-tracking.c: Include tm_p.h. (vt_stack_adjustments): For calls call note_register_arguments. (argument_reg_set): New variable. (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set ensure the VALUE is resolved. (call_arguments): New variable. (prepare_call_arguments): New function. (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it. (struct expand_loc_callback_data): Add ignore_cur_loc field. (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and always use the best expression. (vt_expand_loc): Add ignore_cur_loc argument. (vt_expand_loc_dummy): Clear ignore_cur_loc field. (emit_note_insn_var_location): Adjust vt_expand_loc callers. (emit_notes_in_bb) : Add NOTE_INSN_CALL_ARG_LOCATION note for all calls. (vt_add_function_parameter): Use cselib_lookup_from_insn. If dv is a VALUE, enter into hash table also ENTRY_VALUE for the argument. Don't call cselib_preserve_only_values and cselib_reset_table. (note_register_arguments): New function. (vt_initialize): Compute argument_reg_set. Call vt_add_function_parameters before processing basic blocks instead of afterwards. For calls call prepare_call_arguments before calling cselib_process_insn. * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION. * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H). (var-tracking.o): Depend on $(TM_P_H). * cfglayout.h (insn_scope): New prototype. * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION. * cfglayout.c (insn_scope): No longer static. * insn-notes.def (CALL_ARG_LOCATION): New. * calls.c (expand_call, emit_library_call_value_1): Put USEs for MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally. * integrate.c (set_block_origin_self, set_block_abstract_flags): Do nothing for DECL_EXTERNAL BLOCK_VARS. 2011-03-16 Alan Modra PR target/45844 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't create invalid offset address for vsx splat insn. * config/rs6000/predicates.md (splat_input_operand): New. * config/rs6000/vsx.md (vsx_splat_*): Use it. 2011-03-15 Xinliang David Li PR c/47837 * tree-ssa-uninit.c (pred_chain_length_cmp): New function. (normalize_preds): New function. (is_use_properly_guarded): Normalize def predicates. 2011-03-15 Ramana Radhakrishnan PR target/46788 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c' in the output template. 2011-03-15 Richard Guenther PR middle-end/47650 * tree-pretty-print.c (dump_function_declaration): Properly dump unprototyped and varargs function types. 2011-03-15 Richard Guenther PR tree-optimization/13954 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy and friends. 2011-03-15 Richard Guenther PR tree-optimization/48037 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector selects into BIT_FIELD_REFs. (non_rewritable_mem_ref_base): Check if a MEM_REF is a vector select. 2011-03-15 Jakub Jelinek PR tree-optimization/48129 * builtins.c (fold_builtin_snprintf): Convert to type of built_in_decls[BUILT_IN_SNPRINTF] retval instead of implicit_built_in_decls[BUILT_IN_SNPRINTF] retval. 2011-03-15 Richard Guenther PR tree-optimization/41490 * tree-ssa-dce.c (propagate_necessity): Handle returns without value but with VUSE. * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all return statements. * tree-ssa-sink.c (statement_sink_location): Fix store sinking. * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs. * tree-tailcall.c (find_tail_calls): Ignore returns. 2011-03-15 Richard Guenther PR middle-end/48031 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized or variable-indexed array accesses when in gimple form. 2011-03-15 Richard Guenther * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently. 2011-03-15 Alan Modra PR target/48032 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not presume symbol_refs without a symbol_ref_decl are suitably aligned, nor other trees we may see here. Handle anchor symbols. (legitimate_constant_pool_address_p): Comment. Add mode param. Check cmodel=medium addresses. Adjust all calls. (rs6000_emit_move): Don't call offsettable_ok_by_alignment on creating cmodel=medium optimized access to locals. * config/rs6000/constraints.md (R): Pass QImode to legitimate_constant_pool_address_p. * config/rs6000/predicates.md (input_operand): Pass mode to legitimate_constant_pool_address_p. * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p): Update prototype. 2011-03-14 Michael Meissner PR target/48053 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up 64-bit constants being loaded into registers other than GPRs such as loading 0 into a VSX register. 2011-03-14 Rainer Orth * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs. 2011-03-14 Jakub Jelinek PR middle-end/47917 * builtins.c (fold_builtin_snprintf): New function. (fold_builtin_3): Call it for BUILT_IN_SNPRINTF. (fold_builtin_4): Likewise. PR middle-end/38878 * fold-const.c (fold_binary_loc) : Add STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X and C - X == X also strip nops from +/-/p+ operand. When optimizing -X == C, fold C to arg0's type. PR debug/47946 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative, emit it as add_AT_int instead of add_AT_unsigned. 2011-03-14 Tom Tromey * unwind-dw2.c: Include sys/sdt.h if it exists. (_Unwind_DebugHook): Use STAP_PROBE2. * config.in, configure: Rebuild. * configure.ac: Check for sys/sdt.h. 2011-03-14 Uros Bizjak * config/i386/i386.md (ROUND_FLOOR): New constant. (ROUND_CEIL): Ditto. (ROUND_TRUNC): Ditto. (ROUND_MXCSR): Ditto. (ROUND_NO_EXC): Ditto. (rint2): Use new defines instead of numerical constants. (floor2): Ditto. (ceil2): Ditto. (btrunc2): Ditto. * config/i386/i386-builtin-types.def: Define ROUND function type aliases. * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines. (struct builtin_description): Add __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions. (ix86_expand_sse_round): New static function. (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND function types. (ix86_builtin_vectorized_function): Handle BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins. 2011-03-14 Tom Tromey * c-parser.c (c_parser_asm_string_literal): Clear warn_overlength_strings. 2011-03-14 Tom Tromey * c-parser.c (disable_extension_diagnostics): Save warn_overlength_strings. (restore_extension_diagnostics): Restore warn_overlength_strings. 2011-03-14 Jakub Jelinek * BASE-VER: Change to 4.7.0. 2011-03-14 Richard Guenther PR middle-end/48098 * tree.c (build_vector_from_val): Adjust assert to requirements and reality. 2011-03-14 Jakub Jelinek PR bootstrap/48102 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter. 2011-03-14 Andreas Tobler * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in terms of target_flags_explicit. Adjust copyright year. * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits. * config/rs6000/t-freebsd: New file. Add override for LIB2FUNCS_EXTRA. 2011-03-13 Chris Demetriou * doc/invoke.texi (-fdiagnostics-show-option): Replace with... (-fno-diagnostics-show-option): this, to reflect current default. (-Werror=): Update text about -fno-diagnostics-show-option. 2011-03-12 Peter Bergner PR target/48053 * config/rs6000/predicates.md (easy_vector_constant_add_self, easy_vector_constant_msb): Do not handle V2DImode and V2DFmode. * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that mode is not V2DImode or V2DFmode. (vspltis_constant): Do not handle V2DImode and V2DFmode. (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg. * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX registers to 0. (movdi_internal64): Likewise. 2011-03-12 Sebastian Pop PR tree-optimization/47127 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state parameter. (set_cloog_options): Same. (scop_to_clast): Same. (print_clast_stmt): Do not call cloog_state_malloc and cloog_state_free. (print_generated_program): Same. (gloog): Same. * graphite-clast-to-gimple.h (cloog_state): Declared. (scop_to_clast): Adjust declaration. * graphite.c (cloog_state): Defined here. (graphite_initialize): Call cloog_state_malloc. (graphite_finalize): Call cloog_state_free. 2011-03-11 Jason Merrill * attribs.c (lookup_attribute_spec): Take const_tree. * tree.h: Adjust. 2011-03-11 Joseph Myers * config/sparc/sparc.c (sparc_option_override): Use PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2". 2011-03-11 Richard Guenther PR tree-optimization/48067 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the multiplication result will be only used once on the target stmt. 2011-03-11 Richard Guenther * doc/invoke.texi (max-inline-insns-single): Adjust default value. 2011-03-11 Richard Guenther PR lto/48073 * tree.c (find_decls_types_r): Do not walk types only reachable from IDENTIFIER_NODEs. 2011-03-11 Jakub Jelinek PR middle-end/48044 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue all vnode->force_output nodes as needed. 2011-03-11 Jason Merrill PR c++/48069 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not COMPLETE_OR_UNBOUND_ARRAY_TYPE_P. 2011-03-11 Martin Jambor * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of cgraph_node. 2011-03-11 Jakub Jelinek PR tree-optimization/48063 * ipa-inline.c (cgraph_decide_inlining): Don't try to inline functions called once if !tree_can_inline_p (node->callers). 2011-03-11 Chen Liqin * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and extra_objs. * config/score/score3.c: Delete. * config/score/score3.h: Delete. * config/score/mul-div.S: Delete. * config/score/sfp-machine.h: Add new file. * config/score/constraints.md: Add new file. * config/score/t-score-softfp: Add new file. * config/score/t-score-elf: Remove score3.o, do not generate multilib. * config/score/score7.c (score7_const_ok_for_letter_p): Delete. (score7_extra_constraint): Delete. (score7_option_override): Remove unused code. * config/score/score.c: Remove score3 and score5 define and code. * config/score/score.h: Remove score3 and score5 define and code. * config/score/score.md: Remove score3 template and unusual insn. * config/score/score.opt: Remove score3 and score5 options. 2011-03-10 John David Anglin * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT when _HPUX_SOURCE is defined. (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified. 2011-03-10 Jason Merrill PR c++/48029 * stor-layout.c (layout_type): Don't set structural equality on arrays of incomplete type. * tree.c (type_hash_eq): Handle comparing them properly. 2011-03-10 Jakub Jelinek PR debug/48043 * config/s390/s390.c (s390_delegitimize_address): Make sure the result mode matches original rtl mode. 2011-03-10 Nick Clifton * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings. (andsi3, andsi3_flags): Fix timings for three operand alternative. 2011-03-09 Jakub Jelinek PR rtl-optimization/47866 * expr.c (store_field): If MEM_SCALAR_P (target), don't use MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx) if target wasn't scalar. * function.c (assign_stack_temp_for_type): Assert that neither MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P macro. * rtl.h (MEM_SET_IN_STRUCT_P): Removed. 2011-03-09 Andreas Krebbel * config/s390/s390-protos.h (s390_label_align): New prototype. * config/s390/s390.c (s390_label_align): New function. * config/s390/s390.h (LABEL_ALIGN): New target macro definition. 2011-03-08 Michael Meissner PR target/47755 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle V2DI/V2DF constants. Only all 0's or all 1's are easy. (output_vec_const_move): Ditto. 2011-03-08 Anatoly Sokolov * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro. * config/mips/mips-protos.h (mips_preferred_reload_class): Remove. * config/mips/mips.c (mips_preferred_reload_class): Make static. Change 'rclass' argument and result type to reg_class_t. (TARGET_PREFERRED_RELOAD_CLASS): Define. 2011-03-08 Georg-Johann Lay * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove. * config/avr/avr.c (TARGET_REGISTER_MOVE_COST) (TARGET_MEMORY_MOVE_COST): Define. (avr_register_move_cost, avr_memory_move_cost): New Functions. 2011-03-08 Jakub Jelinek PR debug/47881 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns removed anything. PR tree-optimization/48022 * fold-const.c (fold_comparison): Don't call fold_overflow_warning for EQ/NE_EXPR. 2011-03-07 Jakub Jelinek PR debug/47991 * var-tracking.c (find_use_val): Return NULL for cui->sets && cui->store_p BLKmode MEMs. 2011-03-07 Anatoly Sokolov * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Remove. * config/stormy16/stormy16-protos.h (xstormy16_print_operand, xstormy16_print_operand_address): Remove. * config/stormy16/stormy16.c (xstormy16_print_operand, xstormy16_print_operand_address): Make static. (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define. 2011-03-07 Pat Haugen PR target/47862 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define. * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine before definition. 2011-03-07 Zdenek Dvorak PR bootstrap/48000 * cfgloopmanip.c (fix_bb_placements): Return immediately if FROM is BASE_LOOP's header. 2011-03-07 Paul Wögerer * gimplify.c (gimplify_function_tree): Fix building calls to __builtin_return_address. 2011-03-07 Alan Modra * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define. * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define. * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define. * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and return_mode args. * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes". (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode. (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode. (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE. * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): Rename to.. (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from.. (rs6000_file_start): ..here. (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New file scope variables. (call_ABI_of_interest): New function. (init_cumulative_args): Set above vars when function return value is a float, vector, or small struct. (rs6000_function_arg_advance_1): Likewise for function args. (rs6000_va_start): Set rs6000_passes_float if variable arg function references float args. 2011-03-07 Mingjie Xing * doc/cfg.texi: Remove "See" before @ref. * doc/invoke.texi: Likewise. 2011-03-05 Jason Merrill * doc/invoke.texi (C++ Dialect Options): Document ABI v5. 2011-03-05 Anthony Green * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile. 2011-03-05 Zdenek Dvorak PR rtl-optimization/47899 * cfgloopmanip.c (fix_bb_placements): Fix first argument to flow_loop_nested_p when moving the loop upward. 2011-03-05 Richard Earnshaw PR target/47719 * arm.md (movhi_insn_arch4): Accept any immediate constant. 2011-03-05 Jakub Jelinek PR tree-optimization/47967 * ipa-cp.c (build_const_val): Return NULL instead of creating VIEW_CONVERT_EXPR for mismatching sizes. (ipcp_create_replace_map): Return NULL if build_const_val failed. (ipcp_insert_stage): If ipcp_create_replace_map returns NULL, give up on versioning. 2011-03-05 Alan Modra PR target/47986 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle full cmodel medium/large lo_sum + high addresses. 2011-03-04 Andreas Krebbel * config/s390/s390.c (s390_decompose_address): Reject non-literal pool references in UNSPEC_LTREL_OFFSET. 2011-03-04 Jan Hubicka PR lto/47497 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias. (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here. * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk): Add node pointers. * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias, cgraph_add_thunk): Add node pointers. * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are associated to right node. (input_node): Update use of cgraph_same_body_alias and cgraph_add_thunk. 2011-03-04 Changpeng Fang * config/i386/i386.opt (mprefer-avx128): New flag. * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX modes when the flag -mprefer-avx128 is on. 2011-03-04 Richard Sandiford * dwarf2out.c (compare_loc_operands): Fix address handling. 2011-03-04 Alan Modra * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment. 2011-03-04 Richard Guenther PR middle-end/47968 * expmed.c (extract_bit_field_1): Prefer vector modes that vec_extract patterns can handle. 2011-03-04 Richard Guenther PR middle-end/47975 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P. 2011-03-04 Richard Henderson * explow.c (emit_stack_save): Remove 'after' parameter. (emit_stack_restore): Likewise. * expr.h: Update to match. * builtins.c, calls.c, stmt.c: Likewise. * config/alpha/alpha.md, config/avr/avr.md: Likewise. * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise. * function.c (expand_function_end): Insert the emit_stack_save sequence before parm_birth_insn instead of after. 2011-03-03 Uros Bizjak * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX. (ssse3_pmaddubsw128): Ditto. (ssse3_pmaddubsw): Ditto. 2011-03-03 Steve Ellcey * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH 2011-03-03 Jakub Jelinek PR c/47963 * gimplify.c (omp_add_variable): Only call omp_notice_variable on TYPE_SIZE_UNIT if it is a DECL. PR debug/47283 * cfgexpand.c (expand_debug_expr) : If MEM_REF first operand is not is_gimple_mem_ref_addr, try to fold it. If the operand still isn't is_gimple_mem_ref_addr, clear MEM_EXPR on op0. 2011-03-03 Richard Guenther PR middle-end/47283 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code match comment. (refs_may_alias_p_1): For release branches return true if we are confused by our input. 2011-03-03 Andreas Krebbel * config/s390/s390.c (s390_function_value): Rename to ... (s390_function_and_libcall_value): ... this. (s390_function_value): New function. (s390_libcall_value): New function. (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks. * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove target macro definitions. * config/s390/s390-protos.h (s390_function_value): Remove prototype. 2011-03-02 Joseph Myers * config/i386/freebsd64.h (CC1_SPEC): Define. * config/i386/linux64.h (CC1_SPEC): Define. * config/i386/x86-64.h (CC1_SPEC): Don't define. 2011-03-02 Anatoly Sokolov * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove. * config/stormy16/stormy16.c: Include reload.h. (xstormy16_memory_move_cost): New function. (TARGET_MEMORY_MOVE_COST): Define. 2011-03-02 Richard Sandiford PR rtl-optimization/47925 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions with side effects. Remove the more-specific check for volatile asms. 2011-03-02 Alan Modra PR target/47935 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium toc relative addresses for valid offsets. 2011-03-01 Richard Guenther PR tree-optimization/47890 * tree-vect-loop.c (get_initial_def_for_induction): Set related stmt properly. 2011-03-01 Richard Guenther PR lto/47924 * lto-streamer.c (lto_record_common_node): Also register the canonical type. 2011-03-01 Richard Guenther PR lto/46911 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers): Do not stream DECL_ABSTRACT_ORIGIN. (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION, BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN. * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers): Do not stream DECL_ABSTRACT_ORIGIN. (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION, BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN. 2011-02-28 Anatoly Sokolov * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove. * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove. * config/stormy16/stormy16.c (xstormy16_function_value): Make static. Add 'outgoing' argument. (xstormy16_libcall_value, xstormy16_function_value_regno_p): New function. (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define. 2011-02-28 Kai Tietz PR debug/28047 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp. (lookup_filename): Likewise. * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp. 2011-02-28 Bernd Schmidt Jakub Jelinek PR middle-end/47893 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define. (assign_stack_local_1): Change last argument type to int. * function.c (assign_stack_local_1): Replace reduce_alignment_ok argument with kind. If bit ASLK_RECORD_PAD is not set in it, don't record padding space into frame_space_list nor use those areas. (assign_stack_local): Adjust caller. (assign_stack_temp_for_type): Call assign_stack_local_1 instead of assign_stack_local, pass 0 as last argument. * caller-save.c (setup_save_areas): Adjust assign_stack_local_1 callers. 2011-02-28 Jakub Jelinek PR debug/47283 * cfgexpand.c (convert_debug_memory_address): Add AS parameter. Use target address_mode and pointer_mode hooks instead of hardcoded Pmode and ptr_mode. Handle some simple cases of extending if POINTERS_EXTEND_UNSIGNED < 0. (expand_debug_expr) : Call convert_debug_memory_address. (expand_debug_expr) : Pass as to convert_debug_memory_address. PR middle-end/46790 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test. * configure: Regenerated. * config.in: Regenerated. * varasm.c (default_function_section): Return NULL if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name. 2011-02-28 Martin Jambor * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix the description to match the printed values. 2011-02-28 Richard Guenther * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT of the copied scope tree. 2011-02-28 Ralf Wildenhues * doc/extend.texi (Function Attributes): Avoid deeply (and wrongly) nested tables. 2011-02-27 Jakub Jelinek PR middle-end/47903 * real.c (real_arithmetic) : Clear padding bits in *r first if r isn't op0 nor op1. 2011-02-23 Georg-Johann Lay * config/avr/avr.md: Remove magic comment for emacs. 2011-02-23 Georg-Johann Lay PR target/45261 * config/avr/avr.c (avr_option_override): Use error on bad options. (avr_help): New function. (TARGET_HELP): Define. 2011-02-22 Georg-Johann Lay PR target/42240 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function. (TARGET_CANNOT_MODIFY_JUMPS_P): Define. 2011-02-26 Gerald Pfeifer * doc/invoke.texi (ARC Options): Use CPU instead of cpu. (ARM Options): Ditto. (i386 and x86-64 Options): Ditto. (RX Options): Ditto. (SPARC Options): Ditto. 2011-02-26 Tijl Coosemans * config.gcc (i386-*-freebsd*): Make i486 the default arch on FreeBSD 6 and later. Generally use cpu generic. 2011-02-25 Gerald Pfeifer * doc/cpp.texi: Update copyright years. 2011-02-25 Sebastien Bourdeauducq PR target/46898 * config/lm32/lm32.md (ashrsi3): Added needed variable. 2011-02-25 Jon Beniston PR target/46898 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New. * config/lm32/lm32.md (ashlsi3): Remove unused variable. * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New. (lm32_block_move_inline): Add type cast to remove warning. (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out. (gen_int_relational): Move declarations to start of function. 2011-02-25 Eric Botcazou PR tree-optimization/45470 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement can throw internally only. * tree-vect-stmts.c (vectorizable_call): Likewise. 2011-02-24 Anatoly Sokolov * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS): Remove. * config/stormy16/stormy16-protos.h (xstormy16_preferred_reload_class): Remove. * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make static. Change 'rclass' argument and return type to reg_class_t. (TARGET_PREFERRED_RELOAD_CLASS, TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define. 2011-02-24 Richard Guenther * lto-streamer-in.c (input_bb): Do not find referenced vars in debug statements. 2011-02-23 Jason Merrill * common.opt (fabi-version): Document v5 and v6. 2011-02-23 Richard Guenther PR tree-optimization/47849 * tree-if-conv.c (main_tree_if_conversion): Free postdom info. 2011-02-23 Jie Zhang * opts-common.c (decode_cmdline_option): Print empty string argument as "" in decoded->orig_option_with_args_text. * gcc.c (execute): Print empty string argument as "" in the verbose output. (do_spec_1): Keep empty string argument. 2011-02-23 Nathan Froyd * config.gcc: Declare score-* and crx-* obsolete. 2011-02-23 Jie Zhang PR rtl-optimization/47763 * web.c (web_main): Ignore naked clobber when replacing register. 2011-02-22 Anatoly Sokolov * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove. 2011-02-22 Sebastian Pop PR doc/47848 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes. 2011-02-22 Mike Stump * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin assembler. * configure: Regenerate. 2011-02-21 Chung-Lin Tang PR rtl-optimization/46002 * ira-color.c (update_copy_costs): Change class intersection test to reg_class_contents[] test of 'hard_regno'. 2011-02-21 Joseph Myers * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather than Driver option. * config/hpux11.opt (mt): Likewise. * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise. * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise. * config/vax/elf.opt (mno-asm-pic): Likewise. * config/vms/vms.opt (map, mvms-return-codes): Likewise. 2011-02-21 Mike Stump PR target/47822 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a tree so we can get save the type. * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot for CFString instead of trying to use past the end of the builtins. * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise. * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise. * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise. * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING): Rename to darwin_builtin_cfstring. (darwin_init_cfstring_builtins): Return the built type. 2011-02-21 Uros Bizjak PR target/47840 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32. (_mm256_insert_epi64): Use _mm_insert_epi64. 2011-02-21 Anatoly Sokolov * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove. * config/stormy16/stormy16-protos.h (xstormy16_mode_dependent_address_p): Remove. * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p): Make static. Change return type to bool. Change argument type to const_rtx. Remove dead code. (TARGET_MODE_DEPENDENT_ADDRESS_P): Define. 2011-02-21 Richard Guenther PR lto/47820 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers): Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs. (lto_input_ts_block_tree_pointers): Hook a BLOCK into the TUs context. * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers): Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs. 2011-02-20 Richard Guenther PR lto/47822 * tree.c (free_lang_data_in_decl): Clean builtins from the TU decl BLOCK_VARS. 2011-02-19 Alexandre Oliva PR debug/47620 PR debug/47630 * haifa-sched.c (fix_tick_ready): Skip tick computation for debug insns. 2011-02-19 Richard Guenther PR lto/47647 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers): Remove lazy BLOCK_VARS streaming. (lto_input_ts_block_tree_pointers): Likewise. * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise. 2011-02-19 Joseph Myers * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h. 2011-02-19 Joseph Myers * config/i386/biarch32.h, config/i386/mach.h, config/rs6000/aix.opt, config/sh/superh64.h: Remove. 2011-02-19 Jakub Jelinek PR target/47800 * config/i386/i386.md (peephole2 for shift and plus): Use operands[1] original mode in the first insn. 2011-02-18 Mike Stump * config/t-darwin (TM_H): Add dependency on darwin-sections.def. 2011-02-18 Jan Hubicka PR middle-end/47788 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits to zero when the function is not inlinable at all. 2011-02-18 John David Anglin * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts. * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock, pthread_mutex_unlock, pthread_once): Reinstate pthread stubs. * config/pa/t-pa-hpux11: Add rules to build pthread stubs. * config/pa/t-pa64: Likewise. * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define. 2011-02-18 Jakub Jelinek PR driver/47787 * gcc.c (default_compilers): Clear combinable field for "@cpp-output". 2011-02-18 John David Anglin PR target/47792 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name. 2011-02-18 Anatoly Sokolov * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P, LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros. * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define. (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p, m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p, m32r_load_postinc_p, m32r_store_preinc_predec_p, m32r_legitimate_address_p): New functions. * config/m32r/constraints.md (constraint "S"): Don't use STORE_PREINC_PREDEC_P. (constraint "U"): Don't use LOAD_POSTINC_P. 2011-02-18 Chung-Lin Tang PR rtl-optimization/46178 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to compute ira_hard_regno_cover_class[]. 2011-02-18 Richard Guenther PR lto/47798 * lto-streamer.h (lto_global_var_decls): Declare. * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register statics for global var processing. 2011-02-18 Richard Guenther PR tree-optimization/47737 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix edge dominance check. 2011-02-18 Jakub Jelinek PR debug/47780 * cfgexpand.c (expand_debug_expr) : Call copy_rtx to avoid invalid rtx sharing. 2011-02-18 Gerald Pfeifer * doc/cpp.texi (Obsolete Features): Add background on the origin of assertions. 2011-02-17 Iain Sandoe * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for objc_abi == 2. * config/darwin.c (output_objc_section_asm_op): Added support for ABI v1 and v2. (is_objc_metadata): New. (darwin_objc2_section): New. (darwin_objc1_section): New. (machopic_select_section): Added support for ABI v1 and v2. (darwin_emit_objc_zeroed): New. (darwin_output_aligned_bss): Detect objc metadata and treat it appropriately. (darwin_asm_output_aligned_decl_common): Same. (darwin_asm_output_aligned_decl_local): Same. * config/darwin-sections.def: Updated for ABI v1 and v2. * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When compiling Objective-C code for the NeXT runtime, default to using ABI version 0 for 32-bit, and version 2 for 64-bit. 2011-02-17 Joseph Myers * common.opt (optimize_fast): New Variable. * opts.c (default_options_optimization): Use opts->x_optimize_fast instead of local variable ofast. 2011-02-17 Nicola Pero * doc/invoke.texi (fobjc-abi-version): Documented. (fobjc-nilcheck): Documented. (fno-nil-receiver): Updated documentation to refer to the NeXT ABI version. 2011-02-17 Joseph Myers PR driver/47390 * common.opt (export-dynamic): New Driver option. * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}. 2011-02-17 Joseph Myers * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*. 2011-02-17 Alexandre Oliva Jan Hubicka PR debug/47106 PR debug/47402 * cfgexpand.c (account_used_vars_for_block): Remove. (estimated_stack_frame_size): Use referenced vars. * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced that were referenced in the original function. Test src_fn rather than cfun. Drop redundant get_var_ann. (setup_one_parameter): Drop redundant get_var_ann. (declare_return_variable): Likewise. (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn. (copy_arguments_for_versioning): Drop redundant get_var_ann. * ipa-inline.c (compute_inline_parameters): Do not compute disregard_inline_limits here. (compute_inlinable_for_current, pass_inlinable): New. (pass_inline_parameters): Require PROP_referenced_vars. * cgraphunit.c (cgraph_process_new_functions): Don't run compute_inline_parameters explicitly unless function is in SSA form. (cgraph_analyze_function): Set .disregard_inline_limits. * tree-sra.c (convert_callers): Compute inliner parameters only for functions already in SSA form. 2011-02-17 Joseph Myers * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle -mlittle-endian-data. 2011-02-17 Joseph Myers * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and -mno-fpu, not -fpu and -no-fpu. * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise. * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise. 2011-02-17 Uros Bizjak PR target/43653 * config/i386/i386.c (ix86_secondary_reload): Handle SSE input reload with PLUS RTX. 2011-02-16 Joseph Myers * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead of InverseVar(MDMX). 2011-02-16 Joseph Myers * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of --m4-340. 2011-02-16 Joseph Myers * config/mn10300/mn10300.opt (mno-crt0): New. 2011-02-16 Joseph Myers * config/m68k/uclinux.opt (static-libc): New Driver option. 2011-02-16 Joseph Myers * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*. 2011-02-16 Joseph Myers * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of %{muser-extend-enabled}. 2011-02-16 Richard Guenther PR tree-optimization/47738 * tree-ssa-loop.c (run_tree_predictive_commoning): Return the TODO from tree_predictive_commoning. 2011-02-15 Jeff Law Revert 2011-01-25 Jeff Law PR rtl-optimization/37273 * ira-costs.c (scan_one_insn): Detect constants living in memory and handle them like argument loads from stack slots. Do not double count memory for memory constants and argument loads from stack slots. 2011-02-15 H.J. Lu PR middle-end/47725 * combine.c (cant_combine_insn_p): Revert the last change. 2011-02-15 Michael Meissner PR target/47755 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI mode for vector constants. Remove code that checks for TImode. 2011-02-15 Alexandre Oliva PR debug/47106 PR debug/47402 * cgraph.h (compute_inline_parameters): Return void. * ipa-inline.c (compute_inline_parameters): Adjust. 2011-02-15 Alexandre Oliva PR debug/47106 PR debug/47402 * tree-inline.h (estimated_stack_frame_size): Take cgraph node rather than decl. * cfgexpand.c (estimated_stack_frame_size): Likewise. * ipa-inline.c (compute_inline_parameters): Adjust. 2011-02-15 Alexandre Oliva PR debug/47106 PR debug/47402 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument. Adjust all users. Pass FN to... * tree-flow-inline.h (first_referenced_var): ... this. Add fn argument. * ipa-struct-reorg.c: Adjust. * tree-dfa.c: Adjust. * tree-into-ssa.c: Adjust. * tree-sra.c: Adjust. * tree-ssa-alias.c: Adjust. * tree-ssa-live.c: Adjust. * tree-ssa.c: Adjust. * tree-ssanames.c: Adjust. * tree-tailcall.c: Adjust. 2011-02-15 Alexandre Oliva PR debug/47106 PR debug/47402 * tree-flow.h (referenced_var_lookup): Add fn parameter. Adjust all callers. * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun. * tree-flow-inline.h: Adjust. * gimple-pretty-print.c: Adjust. * tree-into-ssa.c: Adjust. * tree-ssa.c: Adjust. * cfgexpand.c: Adjust. 2011-02-15 Nathan Froyd * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete. (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete. (EXTRA_CONSTRAINT): Delete. * config/iq2000/constraints.md: New file. * config/iq2000/iq2000.md: Include it. (define_insn ""): Delete. (movsi_internal2, movhi_internal2, movqi_internal2): Delete unsupported constraint letters from patterns. (call_value, call_value_internal1): Likewise. (call_value_multiple_internal1): Likewise. 2011-02-15 Nick Clifton * config/mn10300/mn10300.c: Include tm-constrs.h. (struct liw_data): New data structure describing an LIW candidate instruction. (extract_bundle): Use struct liw_data. Allow small integer operands for some instructions. (check_liw_constraints): Use struct liw_data. Remove swapped parameter. Add comments describing the checks. Fix bug when assigning the source of liw1 to the source of liw2. (liw_candidate): Delete. Code moved into extract_bundle. (mn10300_bundle_liw): Use struct liw_data. Check constraints before swapping. * config/mn10300/predicates.md (liw_operand): New predicate. Allows registers and small integer constants. * config/mn10300/constraints.md (O): New constraint. Accetps integers in the range -8 to +7 inclusive. * config/mn10300/mn10300.md (movesi_internal): Add an alternative for moving a small integer into a register. Give this alternative LIW attributes. (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise. (ashlsi3): Likewise, plus give LIW attributes to the alternatives using the J,K,L and M constraints, (liw): Remove SI mode on second operands to allow for HI and QI mode values. (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the instruction. 2011-02-15 H.J. Lu PR middle-end/47725 * combine.c (cant_combine_insn_p): Check zero/sign extended hard registers. 2011-02-15 Richard Guenther PR tree-optimization/47743 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number for a non-type-compatible VN lookup bail out. 2011-02-15 Nathan Froyd * config/fr30/constraints.md: New file. * config/fr30/fr30.md: Include it. * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete. (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete. (EXTRA_CONSTRAINT): Delete. 2011-02-15 Nathan Froyd * config/frv/constraints.md: New file. * config/frv/predicates.md: Include it. * config/frv/frv.c (reg_class_from_letter): Delete. (frv_option_override): Don't initialize it. * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete. (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete. (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete. (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete. (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete. (CONST_DOUBLE_OK_FOR_LETTER_P): Delete. (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete. (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete. (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete. (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete. (REG_CLASS_FROM_CONSTRAINT): Delete. 2011-02-15 Jakub Jelinek PR middle-end/47581 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset if frame size is 0 in a leaf function. 2011-02-15 Rainer Orth PR pch/14940 * config/alpha/host-osf.c: New file. * config/alpha/x-osf: New file. * config.host (alpha*-dec-osf*): Use it. 2011-02-14 Anatoly Sokolov * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove. * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove. * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to... (rx_mode_dependent_address_p): ...this. Make static. Change argument type to const_rtx. (TARGET_MODE_DEPENDENT_ADDRESS_P): Define. 2011-02-14 Nathan Froyd * config/stormy16/constraints.md: New file. * config/stormy16/predicates.md (nonimmediate_nonstack_operand): Use satisfies_constraint_Q and satisfies_constraint_R. * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p): Delete. (xstormy16_legitiamte_address_p): Declare. * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete. (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete. (EXTRA_CONSTRAINT): Delete. * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Un-staticize. (xstormy16_extra_constraint_p): Delete. 2011-02-14 Eric Botcazou PR tree-optimization/46494 * loop-unroll.c (split_edge_and_insert): Adjust comment. * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info. (pass_rtl_loop_done): Add TODO_verify_flow. * fwprop.c (pass_rtl_fwprop): Likewise. * modulo-sched.c (pass_sms): Likewise. * tree-ssa-dom.c (pass_dominator): Likewise. * tree-ssa-loop-ch.c (pass_ch): Likewise. * tree-ssa-loop.c (pass_complete_unrolli): Likewise. (pass_tree_loop_done): Likewise. * tree-ssa-pre.c (execute_pre): Likewise. * tree-ssa-reassoc.c (pass_reassoc): Likewise. * tree-ssa-sink.c (pass_sink_code): Likewise. * tree-vrp.c (pass_vrp): Likewise. 2011-02-14 Nathan Froyd * config/v850/constraints.md: New file. * config/v850/v850.md: Include it. * config/v850/predicates.md (reg_or_0_operand): Use satisfies_constraint_G. (special_symbolref_operand): Use satisfies_constraint_K. * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p. (GO_IF_LEGITIMATE_ADDRESS): Likewise. (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete. (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete. (EXTRA_CONSTRAINT): Delete. (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint. (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise. (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise. 2011-02-14 Anatoly Sokolov PR target/47696 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device description. 2011-02-14 Nathan Froyd * config/mcore/constraints.md: New file. * config/mcore/mcore.md: Include it. * config/mcore/mcore.c (reg_class_from_letter): Delete. * config/mcore/mcore.h (reg_class_from_letter): Delete. (REG_CLASS_FROM_LETTER): Delete. (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use insn_const_int_ok_for_constraint. (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise. (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise. (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete. (EXTRA_CONSTRAINT): Delete. 2011-02-14 Rainer Orth PR ada/41929 * config/sparc/sol2-unwind.h: Include , (IS_SIGHANDLER): Define. (sparc64_is_sighandler): New function, split off from sparc64_fallback_frame_state. (sparc_is_sighandler): New function, split off from sparc_fallback_frame_state. (sparc64_fallback_frame_state): Merge with ... (sparc_fallback_frame_state): ... this into ... (MD_FALLBACK_FRAME_STATE_FOR): ... this. Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save. Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk stack instead of hardcoded offsets. 2011-02-14 Andriy Gapon PR target/45808 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case. 2011-02-13 Ralf Wildenhues * configure: Regenerate. 2011-02-12 Joseph Myers PR driver/45731 * gcc.c (asm_options): Correct spec matching --target-help. 2011-02-12 Martin Jambor * tree-cfg.c (verify_gimple_call): Return true upon invalid argument to gimple call error. 2011-02-12 Mike Stump * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize comments in backslash regions. 2011-02-12 Mike Stump Jakub Jelinek Iain Sandoe PR target/47324 * dwarf2out.c (output_cfa_loc): When required, apply the DWARF2_FRAME_REG_OUT macro to adjust register numbers. (output_loc_sequence): Likewise. (output_loc_operands_raw): Likewise. (output_loc_sequence_raw): Likewise. (output_cfa_loc): Likewise. (output_loc_list): Suppress register number adjustment when calling output_loc_sequence() (output_die): Likewise. 2011-02-12 Anatoly Sokolov * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove macros. * config/xtensa/xtensa.c (xtensa_register_move_cost, xtensa_memory_move_cost): New functions. (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define. 2011-02-12 Alexandre Oliva PR lto/47225 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la in the current directory. * configure: Rebuilt. 2011-02-12 Iain Sandoe * config/darwin.c (darwin_override_options): Add a hunk missed from the commit of r168571. Trim comment line lengths and correct indents of the preceding block. 2011-02-12 Iain Sandoe * gcc.c (driver_handle_option): Concatenate the argument to -F with the switch. 2011-02-11 Joseph Myers * common.opt (nostartfiles): New Driver option. 2011-02-11 Xinliang David Li PR tree-optimization/47707 * tree-chrec.c (convert_affine_scev): Keep type precision. 2011-02-11 Eric Botcazou PR tree-optimization/47420 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX. 2011-02-11 Pat Haugen PR rtl-optimization/47614 * rtl.h (check_for_inc_dec): Declare. * dse.c (check_for_inc_dec): Externalize... * postreload.c (reload_cse_simplify): ...use it before deleting stmt. (reload_cse_simplify_operands): Don't simplify opnds with side effects. 2011-02-11 Joseph Myers PR driver/47678 * gcc.c (main): Do not compile inputs if there were errors in option handling. * opts-common.c (read_cmdline_option): Check for wrong language after other error checks. 2011-02-11 Nathan Froyd * cgraph.c: Fix comment typos. * cgraph.h: Likewise. * cgraphunit.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-ref.c: Likewise. * ipa-reference.c: Likewise. 2011-02-11 Jakub Jelinek PR debug/47684 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses. 2011-02-11 Rainer Orth PR testsuite/47400 * doc/sourcebuild.texi (Require Support): Document dg-require-ascii-locale. 2011-02-11 Mingjie Xing * doc/lto.texi (Write summary): Fix missing parentheses. 2011-02-10 DJ Delorie * config/m32c/m32c.c (m32c_option_override): Disable -fcombine-stack-adjustments until flag value tracking and compare optimization can be rewritten. 2011-02-10 Peter Bergner * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to PROCESSOR_POWER7. (PROCESSOR_DEFAULT64): Likewise. 2011-02-10 Richard Henderson * config/rx/predicates.md (rx_zs_comparison_operator): Revert change from 2011-02-03. * config/rx/rx.c (flags_from_code): Likewise. (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag is valid, n/pz otherwise. (rx_select_cc_mode): Return CCmode if Y is not zero. 2011-02-10 Richard Guenther * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8. 2011-02-10 Richard Guenther PR tree-optimization/47677 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps. 2011-02-10 Jakub Jelinek PR target/47665 * combine.c (make_compound_operation): Only change shifts into multiplication for SCALAR_INT_MODE_P. 2011-02-10 Jie Zhang PR testsuite/47622 Revert 2011-02-05 Jie Zhang PR debug/42631 * web.c (entry_register): Don't clobber the number of the first uninitialized reference in used[]. 2011-02-09 Richard Guenther PR tree-optimization/47664 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit all edges again. 2011-02-09 David Edelsohn PR target/46481 PR target/47032 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to PROCESSOR_POWER7. (PROCESSOR_DEFAULT64): Same. (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete. 2011-02-09 Rainer Orth * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define. 2011-02-09 Martin Jambor PR middle-end/45505 * tree-sra.c (struct access): New flags grp_scalar_read and grp_scalar_write. Changed description of assignment read and write flags. (dump_access): Dump new flags, reorder all of them. (sort_and_splice_var_accesses): Set the new flag accordingly, use them to detect multiple scalar reads. (analyze_access_subtree): Use the new scalar read write flags instead of the old flags. Adjusted comments. 2011-02-08 DJ Delorie PR target/47548 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim patterns. 2011-02-08 Joseph Myers * config/m68k/uclinux.opt: New. * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt. 2011-02-08 Joseph Myers * config/cris/elf.opt (sim): New Driver option. 2011-02-08 Joseph Myers * config/xtensa/elf.opt: New. * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt. 2011-02-08 Joseph Myers * config/vax/elf.opt: New. * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt. 2011-02-08 Joseph Myers * config/rs6000/aix64.opt (posix, pthread): New Driver options. 2011-02-08 Joseph Myers * config/gnu-user.opt: New. * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu, *-*-uclinux*): Use gnu-user.opt. 2011-02-08 Thomas Schwinge * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option. * config/i386/gnu.h (CPP_SPEC): Likewise. 2011-02-08 Ian Lance Taylor * common.opt (fcx-limited-range): Add SetByCombined flag. (ffinite-math-only, fmath-errno, frounding-math): Likewise. (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise. (fassociative-math, freciprocal-math): Likewise. (funsafe-math-optimizations): Likewise. * opth-gen.awk: Handle SetByCombined. * optc-gen.awk: Likewise. * opts.c (set_fast_math_flags): Don't override flag if set by frontend. (set_unsafe_math_optimizations_flags): Likewise. * doc/options.texi (Option properties): Document SetByCombined. 2011-02-08 Joseph Myers * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*, i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*, sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete. 2011-02-08 Sebastian Pop PR tree-optimization/46834 PR tree-optimization/46994 PR tree-optimization/46995 * graphite-sese-to-poly.c (used_outside_reduction): New. (detect_commutative_reduction): Call used_outside_reduction. (rewrite_commutative_reductions_out_of_ssa_close_phi): Call translate_scalar_reduction_to_array only when at least one loop-phi/close-phi tuple has been detected. 2011-02-08 Richard Guenther PR middle-end/47639 * tree-vect-generic.c (expand_vector_operations_1): Update stmts here ... (expand_vector_operations): ... not here. Cleanup EH info and the CFG if required. 2011-02-08 Richard Guenther PR tree-optimization/47641 * tree-ssa.c (execute_update_addresses_taken): For asm outputs require type compatibility. 2011-02-08 Andreas Krebbel * gimple-low.c (lower_function_body): Don't remove the location of the return statement here. (lower_gimple_return): Do it here instead but only if the return statement is actually used twice. 2011-02-08 Richard Guenther PR tree-optimization/47632 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove unused up_to_stmt parameter, return whether cfg-cleanup is necessary, remove EH info properly. (forward_propagate_into_gimple_cond): Adjust caller. (forward_propagate_into_cond): Likewise. (forward_propagate_comparison): Likewise. (tree_ssa_forward_propagate_single_use_vars): Make forward_propagate_comparison case similar to the two others. 2011-02-08 Nick Clifton * config/mn10300/mn10300.opt (mliw): New command line option. * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec. (liw_bundling): New automaton. (liw): New attribute. (liw_op): New attribute. (liw_op1, liw_op2, liw_both, liw_either): New reservations. (movsi_internal): Add LIW attributes. (andsi3): Likewise. (iorsi3): Likewise. (xorsi3): Likewise. (addsi3): Separate register and immediate alternatives. Add LIW attributes. (subsi3): Likewise. (cmpsi): Likewise. (aslsi3): Likewise. (lshrsi3): Likewise. (ashrsi3): Likewise. (liw): New pattern. * config/mn10300/mn10300.c (liw_op_names): New (mn10300_print_operand): Handle 'W' operand descriptor. (extract_bundle): New function. (check_liw_constraints): New function. (liw_candidate): New function. (mn10300_bundle_liw): New function. (mn10300_reorg): New function. (TARGET_MACHINE_DEPENDENT_REORG): Define. (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW. * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define __LIW__ or __NO_LIW__. * doc/invoke.texi: Describe the -mliw command line option. 2011-02-07 John David Anglin * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts. * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock, pthread_mutex_unlock): Remove. * config/pa/t-pa-hpux11: Remove rules to build pthread stubs. * config/pa/t-pa64: Likewise. * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against shared libc if not linking against libpthread. * config/pa/pa-hpux11.h (LIB_SPEC): Likewise. 2011-02-07 Iain Sandoe PR target/47558 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first on 10.6 and later to ensure that we always use the unwinder from the system. Only add -no_compact_unwind when tarteting darwin 10.6 or later. 2011-02-07 Steve Ellcey PR target/46997 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN. (vec_interleave_lowv2sf): Ditto. (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check. (vec_extract_oddv2sf): Ditto. 2011-02-07 Mike Stump PR target/42333 Add __ieee_divdc3 entry point. * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3 entry point. (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins. * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise. * config/darwin.c (darwin_rename_builtins): Add. * config/darwin-protos.h (darwin_rename_builtins): Add. 2011-02-07 Michael Meissner PR target/47636 * config/rs6000/rs6000.md (rsqrt2): Use the correct macro for the condition. 2011-02-07 Mike Stump * config/darwin.opt (mmacosx-version-min): Update default OS version. 2011-02-07 Denis Chertykov PR target/47534 * config/avr/libgcc.S (exit): Move .endfunc 2011-02-07 Richard Guenther PR tree-optimization/47615 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument. * tree-ssa-sccvn.c (default_vn_walk_kind): New global. (run_scc_vn): Initialize it. (visit_reference_op_load): Use it. * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE. 2011-02-07 Ulrich Weigand * config/spu/spu.c (spu_init_libfuncs): Install SImode and DImode trapping arithmetic libfuncs. 2011-02-07 Richard Guenther PR tree-optimization/47621 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from two duplicates ... (execute_update_addresses_taken): ... here. Make it more conservative in what we accept. 2011-02-06 Joseph Myers * config/sparc/freebsd.h (ASM_SPEC): Define. * config/sparc/vxworks.h (ASM_SPEC): Define. 2011-02-06 Joseph Myers * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}. 2011-02-06 Steven Bosscher * doc/invoke.texi: Remove reference to compiler internals from user documentation. * reg-notes.def: Remove REG_VALUE_PROFILE. * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE. 2011-02-05 Jakub Jelinek PR middle-end/47610 * varasm.c (default_section_type_flags): If decl is NULL, and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit. 2011-02-05 Jie Zhang PR debug/42631 * web.c (entry_register): Don't clobber the number of the first uninitialized reference in used[]. 2011-02-04 Sebastian Pop PR tree-optimization/46194 * tree-data-ref.c (analyze_miv_subscript): Remove comment. (build_classic_dist_vector_1): Do not represent classic distance vectors when the access functions are variating in different loops. 2011-02-04 Joseph Myers * config/mips/iris6.opt: New. * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt. 2011-02-04 Richard Henderson Steve Ellcey PR target/46997 * config/ia64/predicates.md (mux1_brcst_element): New. * config/ia64/ia64-protos.h (ia64_unpack_assemble): New. * config/ia64/ia64.c (ia64_unpack_assemble): New. (ia64_unpack_sign): New. (ia64_expand_unpack): Rewrite using new routines. (ia64_expand_widen_sum): Ditto. (ia64_expand_dot_prod_v8qi): Ditto. * config/ia64/vect.md (mulv8qi3): Rewrite to use new routines, add endian check. (pmpy2_even): Rename from pmpy2_r, add endian check. (pmpy2_odd): Rename from pmpy2_l, add endian check. (vec_widen_smult_lo_v4hi): Rewrite using new routines. (vec_widen_smult_hi_v4hi): Ditto. (vec_widen_umult_lo_v4hi): Ditto. (vec_widen_umult_hi_v4hi): Ditto. (mulv2si3): Change endian checks. (sdot_prodv4hi): Rewrite with new calls. (udot_prodv4hi): New. (vec_pack_ssat_v4hi): Add endian check. (vec_pack_usat_v4hi): Ditto. (vec_pack_ssat_v2si): Ditto. (max1_even): Rename from max1_r, add endian check. (max1_odd): Rename from max1_l, add endian check. (*mux1_rev): Format change. (*mux1_mix): Ditto. (*mux1_shuf): Ditto. (*mux1_alt): Ditto. (*mux1_brcst_v8qi): Use new predicate. (vec_extract_evenv8qi): Remove endian check. (vec_extract_oddv8qi): Ditto. (vec_interleave_lowv4hi): Format change. (vec_interleave_highv4hi): Ditto. (mix2_even): Rename from mix2_r, add endian check. (mix2_odd): Rename from mux2_l, add endian check. (*mux2): Fix mask setting for TARGET_BIG_ENDIAN. (vec_extract_evenodd_helper): Format change. (vec_extract_evenv4hi): Remove endian check. (vec_extract_oddv4hi): Remove endian check. (vec_interleave_lowv2si): Format change. (vec_interleave_highv2si): Format change. (vec_initv2si): Remove endian check. (vecinit_v2si): Add endian check. (reduc_splus_v2sf): Add endian check. (reduc_smax_v2sf): Ditto. (reduc_smin_v2sf): Ditto. (vec_initv2sf): Remove endian check. (fpack): Add endian check. (fswap): Add endian check. (vec_interleave_highv2sf): Add endian check. (vec_interleave_lowv2sf): Add endian check. (fmix_lr): Add endian check. (vec_setv2sf): Format change. (*vec_extractv2sf_0_be): Use shift to extract operand. (*vec_extractv2sf_1_be): New. (vec_pack_trunc_v4hi): Add endian check. (vec_pack_trunc_v2si): Format change. 2011-02-04 Jakub Jelinek PR inline-asm/23200 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't do bb, locus and block comparison and disallow loads if it is not set. (stmt_is_replaceable_p): New function. (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p callers. * expr.c (expand_expr_real_1) : If get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use SSA_NAME_DEF_STMT. * tree-flow.h (stmt_is_replaceable_p): New prototype. 2011-02-04 Joseph Myers * config/rs6000/xilinx.opt: New. * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt. 2011-02-04 Joseph Myers * config/mips/mips.opt (EB, EL, noasmopt): New Driver options. 2011-02-03 Anatoly Sokolov * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS): Remove. * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class, secondary_reload_info, xtensa_secondary_reload): Remove. * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS, TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define. (xtensa_preferred_reload_class): Make static. Change return and 'rclass' argument type to reg_class_t. Remove 'isoutput' argument. Use CONST_DOUBLE_P predicate. (xtensa_preferred_output_reload_class): New function. (xtensa_secondary_reload): Make static. 2011-02-03 Joseph Myers * config/microblaze/microblaze.opt (Zxl-mode-bootstrap, Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel, Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options. 2011-02-03 Jakub Jelinek PR middle-end/31490 * output.h (SECTION_RELRO): Define. (SECTION_MACH_DEP): Adjust. (get_variable_section): New prototype. * varpool.c (varpool_finalize_named_section_flags): New function. (varpool_assemble_pending_decls): Call it. * cgraph.h (varpool_finalize_named_section_flags): New prototype. * cgraphunit.c (cgraph_output_in_order): Call varpool_finalize_named_section_flags. * varasm.c (get_section): Allow section flags conflicts between relro and read-only sections if the section hasn't been declared yet. Set SECTION_OVERRIDE after diagnosing section type conflict. (get_variable_section): No longer static. (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for readonly sections that need relocations. (decl_readonly_section_1): New function. (decl_readonly_section): Use it. Revert: 2010-11-17 Dinar Temirbulatov Steve Ellcey PR middle-end/31490 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask if section attribute used. 2011-02-03 Jakub Jelinek * config/darwin.h (SECTION_NO_ANCHOR): Remove. * config/darwin.c (SECTION_NO_ANCHOR): Define. (darwin_init_sections): Remove assertion. 2011-02-03 Nick Clifton * config/rx/predicates.md (rx_zs_comparison_operator): Remove lt and ge. * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode. * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes instead of "n" and "pz". (flags_from_code): LT and GE tests need CC_FLAG_O as well as CC_FLAG_S. 2011-02-03 Jakub Jelinek PR target/47312 * expr.c (expand_expr_real_2) : If target doesn't expand fma, expand FMA_EXPR as fma{,f,l} call. PR lto/47274 * lto-streamer-out.c (write_symbol): When writing kind and visibility, copy them into a unsigned char variable and pass address of it to lto_output_data_stream. PR target/47564 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx around backend_init_target and lang_dependent_init_target calls. * cgraphunit.c (cgraph_debug_gimple_stmt): New function. (verify_cgraph_node): Don't call set_cfun here. Use cgraph_debug_gimple_stmt instead of debug_gimple_stmt. Set error_found for incorrectly represented calls to thunks. 2011-02-03 Alexandre Oliva PR debug/43092 PR rtl-optimization/43494 * rtl.h (for_each_inc_dec_fn): New type. (for_each_inc_dec): Declare. * rtlanal.c (struct for_each_inc_dec_ops): New type. (for_each_inc_dec_find_inc_dec): New fn. (for_each_inc_dec_find_mem): New fn. (for_each_inc_dec): New fn. * dse.c (struct insn_size): Remove. (replace_inc_dec, replace_inc_dec_mem): Remove. (emit_inc_dec_insn_before): New fn. (check_for_inc_dec): Use it, along with for_each_inc_dec. (canon_address): Pass mem modes to cselib_lookup. * cselib.h (cselib_lookup): Add memmode argument. Adjust callers. (cselib_lookup_from_insn): Likewise. (cselib_subst_to_values): Likewise. * cselib.c (find_slot_memmode): New var. (cselib_find_slot): New fn. Use it instead of htab_find_slot_with_hash everywhere. (entry_and_rtx_equal_p): Use find_slot_memmode. (autoinc_split): New fn. (rtx_equal_for_cselib_p): Rename and implement in terms of... (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on. Deal with autoinc. Special-case recursion into MEMs. (cselib_hash_rtx): Likewise. (cselib_lookup_mem): Infer pmode from address mode. Distinguish address and MEM modes. (cselib_subst_to_values): Add memmode, pass it on. Deal with autoinc. (cselib_lookup): Add memmode argument, pass it on. (cselib_lookup_from_insn): Add memmode. (cselib_invalidate_rtx): Discard obsolete push_operand handling. (struct cselib_record_autoinc_data): New. (cselib_record_autoinc_cb): New fn. (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM mode to cselib_lookup. Reset autoinced REGs here instead of... (cselib_process_insn): ... here. * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode to cselib_lookup. (add_uses): Likewise, also to cselib_subst_to_values. (add_stores): Likewise. * sched-deps.c (add_insn_mem_dependence): Pass mode to cselib_subst_to_values. (sched_analyze_1, sched_analyze_2): Likewise. Adjusted. * gcse.c (do_local_cprop): Adjusted. * postreload.c (reload_cse_simplify_set): Adjusted. (reload_cse_simplify_operands): Adjusted. * sel-sched-dump (debug_mem_addr_value): Pass mode. 2011-02-03 Alexandre Oliva PR tree-optimization/45122 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make unsafe assumptions when there's more than one loop exit. 2011-02-02 Michael Meissner PR target/47272 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Document using vector double with the load/store builtins, and that the load/store builtins always use Altivec instructions. * config/rs6000/vector.md (vector_altivec_load_): New insns to use altivec memory instructions, even on VSX. (vector_altivec_store_): Ditto. * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New function. * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add V2DF, V2DI support to load/store overloaded builtins. * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add altivec load/store builtins for V2DF/V2DI types. * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't set avoid indexed addresses on power6 if -maltivec. (altivec_expand_ld_builtin): Add V2DF, V2DI support, use vector_altivec_load/vector_altivec_store builtins. (altivec_expand_st_builtin): Ditto. (altivec_expand_builtin): Add VSX memory builtins. (rs6000_init_builtins): Add V2DI types to internal types. (altivec_init_builtins): Add support for V2DF/V2DI altivec load/store builtins. (rs6000_address_for_altivec): Insure memory address is appropriate for Altivec. * config/rs6000/vsx.md (vsx_load_): New expanders for vec_vsx_ld and vec_vsx_st. (vsx_store_): Ditto. * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type variables to hold long long types for VSX vector memory builtins. (RS6000_BTI_unsigned_long_long): Ditto. (long_long_integer_type_internal_node): Ditti. (long_long_unsigned_type_internal_node): Ditti. * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC. (altivec_lvx_): Make altivec_lvx use a mode iterator. (altivec_stvx_): Make altivec_stvx use a mode iterator. * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin short cuts. (vec_vsx_st): Ditto. 2011-02-02 Joseph Myers * config/pa/pa-hpux10.opt: New. * config/hpux11.opt (pthread): New Driver option. * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options. * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt. 2011-02-02 Joseph Myers * config/ia64/vms.opt: New. * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt. 2011-02-01 Michael Meissner PR target/47580 * config/rs6000/vsx.md (vsx_float2): Use gpc_reg_operand instead of vsx_register_operand to match rs6000.md generator functions. (vsx_floatuns2): Ditto. (vsx_fix_trunc2): Ditto. (vsx_fixuns_trunc2): Ditto. 2011-02-02 Joseph Myers * config/i386/djgpp.opt (posix): New Driver option. 2011-02-02 Gerald Pfeifer * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*): Move to the unsupported targets list. 2011-02-02 Peter Bergner PR rtl-optimization/47525 * df-scan.c: Update copyright years. (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE and non-clobber DF_REF_REG_DEF for calls to const and pure functions. 2011-02-02 Rainer Orth * config/i386/sysv4.h (TARGET_VERSION): Remove. (SUBTARGET_RETURN_IN_MEMORY): Remove. (ASM_OUTPUT_ASCII): Remove. * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef. 2011-02-02 Jeff Law PR middle-end/47543 * reload.c (find_reloads_address): Handle reg+d address where both components are invalid by reloading the entire address. 2011-02-02 Sebastian Pop Richard Guenther PR tree-optimization/40979 PR bootstrap/47044 * passes.c (init_optimization_passes): After LIM call copy_prop and DCE to clean up. * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func. 2011-02-02 Sebastian Pop PR tree-optimization/47576 PR tree-optimization/47555 * doc/invoke.texi (scev-max-expr-complexity): Documented. * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100. (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared. * tree-scalar-evolution.c (follow_ssa_edge): Use PARAM_SCEV_MAX_EXPR_COMPLEXITY. 2011-02-02 Richard Guenther PR tree-optimization/47566 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs. 2011-02-02 Alexandre Oliva PR debug/47106 PR debug/47402 * tree-inline.c (declare_return_variable): Remove unused caller variable. PR debug/47106 PR debug/47402 * tree-flow-inline.h (clear_is_used, is_used_p): New. * cfgexpand.c (account_used_vars_for_block): Use them. * tree-nrv.c (tree_nrv): Likewise. * tree-ssa-live.c (remove_unused_scope_block_p): Likewise. (dump_scope_block): Likewise. (remove_unused_locals): Likewise. PR debug/47106 PR debug/47402 * tree-inline.c (declare_return_variable): Add result decl to local decls only once. * gimple-low.c (record_vars_into): Mark newly-created variables as referenced. 2011-02-02 Alexandre Oliva PR debug/47498 PR debug/47501 PR debug/45136 PR debug/45130 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary debug insns. (no_real_insns_p, schedule_block, set_priorities): Drop special treatment of boundary debug insns. * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns. * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns. * sched-int.h (DEBUG_INSN_SCHED_P): Remove. (BOUNDARY_DEBUG_INSN_P): Likewise. (SCHEDULE_DEBUG_INSN_P): Likewise. * sched-rgn.c (init_ready_list): Drop special treatment of boundary debug insns. * final.c (rest_of_clean_state): Clear notes' BB. 2011-02-01 Joseph Myers * config/openbsd.opt (assert=): New Driver option. 2011-02-01 Joseph Myers * config/i386/nto.opt: New. * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt. 2011-02-01 Joseph Myers * config/i386/netware.opt: New. * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt. 2011-02-01 Joseph Myers * config/interix.opt (posix): New Driver option. 2011-02-01 DJ Delorie * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition. * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg class for A0/A1. 2011-02-01 Sebastian Pop PR tree-optimization/47561 * toplev.c (process_options): Print the Graphite flags. Add flag_loop_flatten to the list of options requiring Graphite. 2011-02-01 Joseph Myers * config/i386/cygming.opt (posix): New Driver option. 2011-02-01 Joseph Myers * config/arm/vxworks.opt: New. * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt. 2011-02-01 Joseph Myers * config/alpha/elf.opt: New. * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*, alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt. 2011-02-01 Richard Guenther PR tree-optimization/47559 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform store-motion on references that can throw. 2011-02-01 Bernd Schmidt * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB. * tree-pass.h (TDF_CSELIB): New macro. * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1, cselib_lookup): Check for it rather than for TDF_DETAILS. 2011-02-01 H.J. Lu PR driver/47547 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output is HOST_BIT_BUCKET. * opts.c (finish_options): Don't add x_aux_base_name if it is HOST_BIT_BUCKET. 2011-02-01 Richard Guenther PR tree-optimization/47555 Revert 2010-07-15 Sebastian Pop * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100. 2011-02-01 Sebastien Bourdeauducq PR gcc/46692 * config/lm32/t-lm32: Add multilib for all CPU options. 2011-02-01 Richard Guenther PR tree-optimization/47541 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make sure to have a field at offset zero. 2011-01-31 Joseph Myers * config/arc/arc.opt (EB, EL): New Driver options. 2011-01-31 Joseph Myers * config/alpha/osf5.opt: New. * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt. 2011-01-31 Joseph Myers * config/vms/vms.opt (map, mvms-return-codes): New Driver options. 2011-01-31 Sebastian Pop * common.opt (ftree-loop-linear): Use Alias to make it an alias of -floop-interchange. * invoke.texi (-ftree-loop-linear): Make it clear that this flag is an alias of -floop-interchange and that it requires the Graphite infrastructure. * tree-ssa-loop.c (gate_graphite_transforms): Do not set flag_loop_interchange based on the value of flag_tree_loop_linear. 2011-01-31 Jakub Jelinek Richard Guenther PR tree-optimization/47538 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use type instead of r1type, except for comparisons. For right shifts and comparisons punt if there are mismatches in sizetype vs. non-sizetype types. 2011-01-31 Rainer Orth * doc/sourcebuild.texi (Effective-Target Keywords): Document avx_runtime. 2011-01-31 Rainer Orth * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld version number. * configure: Regenerate. 2011-01-31 Rainer Orth * configure.ac (gcc_cv_ld_static_option): Define. (gcc_cv_ld_dynamic_option): Define. (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive instead. (HAVE_LD_STATIC_DYNAMIC): Update message. (LD_STATIC_OPTION): Define. (LD_DYNAMIC_OPTION): Define. * configure: Regenerate. * config.in: Regenerate. * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS && HAVE_LD_STATIC_DYNAMIC]: Use them. 2011-01-31 Nick Clifton * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered registers inside interrupt handlers if the handler is not a leaf function. 2011-01-31 Nick Clifton * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for reg_renumber returning an INVALID_REGNUM. 2011-01-31 Alexandre Oliva PR libgcj/44341 * doc/install.texi: Document host options discarded when cross configuring target libraries. 2011-01-31 Alexandre Oliva Reverted: 2011-01-25 Alexandre Oliva PR debug/45136 PR debug/45130 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary debug insns. (no_real_insns_p, schedule_block, set_priorities): Drop special treatment of boundary debug insns. * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns. * sched-ebb.c (schedule_ebbs): Don't skip debug insns. * sched-int.h (DEBUG_INSN_SCHED_P): Remove. (BOUNDARY_DEBUG_INSN_P): Likewise. (SCHEDULE_DEBUG_INSN_P): Likewise. * sched-rgn.c (init_ready_list): Drop special treatment of boundary debug insns. * final.c (rest_of_clean-state): Clear notes' BB. 2011-01-31 Alan Modra * config/rs6000/rs6000.c (print_operand): Rearrange addends in toc relative expressions as we do in print_operand_address. 2011-01-30 Kazu Hirata * doc/extend.texi: Follow spelling conventions. * doc/invoke.texi: Fix a typo. 2011-01-30 Joseph Myers * config/hpux11.opt: New. * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*, ia64*-*-hpux*): Use hpux11.opt. 2011-01-30 Jonathan Yong * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules to tmake_file. 2011-01-30 Gerald Pfeifer * doc/install.texi (hppa-hp-hpux10): Remove references to HP support sites. 2011-01-30 Gerald Pfeifer * doc/install.texi (Binaries): Remove outdated reference for Motorola 68HC11/68HC12 downloads. 2011-01-30 Gerald Pfeifer * doc/extend.texi (Thread-Local): Adjust reference to Ulrich Drepper's paper. 2011-01-29 Jonathan Wakely PR bootstrap/47147 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as used by NetBSD. 2011-01-28 Ahmad Sharif * value-prof.c (check_counter): Corrected error message. 2011-01-29 Jie Zhang * config/arm/arm.c (arm_legitimize_reload_address): New. * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use arm_legitimize_reload_address. * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare. 2011-01-28 Ian Lance Taylor * godump.c (go_define): Ignore macros whose definitions include two adjacent operands. 2011-01-28 Jakub Jelinek PR target/42894 * varasm.c (force_const_mem): Store copy of x in desc->constant instead of x itself. * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst itself into REG_EQUAL note. 2011-01-28 Joseph Myers * config/freebsd.opt (posix, rdynamic): New Driver options. 2011-01-28 Rainer Orth * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports -Bstatic/-Bdynamic. * configure: Regenerate. 2011-01-27 Joseph Myers * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile. * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile. 2011-01-27 Anatoly Sokolov * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove. * config/s390/s390-protos.h (s390_preferred_reload_class): Remove. * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define. (s390_preferred_reload_class): Make static. Change return and 'rclass' argument type to reg_class_t. 2011-01-27 Jan Hubicka PR middle-end/46949 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute. (process_function_and_variable_attributes): Check defined weakrefs. 2011-01-27 Martin Jambor PR tree-optimization/47228 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of build_ref_for_offset. 2011-01-27 Ulrich Weigand * config/spu/spu-elf.h (ASM_SPEC): Remove. 2011-01-26 Mikael Pettersson PR rtl-optimization/46856 * postreload.c (reload_combine_recognize_const_pattern): Do not separate cc0 setter and user on cc0 targets. 2011-01-26 Nicola Pero PR c/43082 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are passed a VOID_TYPE expression, immediately emit an error and return error_mark_node. 2011-01-26 Jeff Law PR rtl-optimization/47464 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p rather than may_trap_p as needed. 2011-01-26 DJ Delorie PR rtl-optimization/46878 * combine.c (insn_a_feeds_b): Check for the implicit cc0 setter/user dependency as well. 2011-01-26 Eric Botcazou PR rtl-optimization/44469 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too after removing trivially dead basic blocks. 2011-01-26 Joseph Myers * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}. * config/frv/frv.h (LINK_SPEC): Likewise. * config/i386/netware.h (LINK_SPEC): Likewise. * config/m68k/linux.h (ASM_SPEC): Likewise. * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise. * config/rs6000/sysv4.h (LINK_SPEC): Likewise. * config/rs6000/vxworks.h (ASM_SPEC): Likewise. * config/sparc/linux.h (ASM_SPEC): Likewise. * config/sparc/linux64.h (ASM_SPEC): Likewise. * config/sparc/sp-elf.h (ASM_SPEC): Likewise. 2011-01-26 Joseph Myers * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}. * config/frv/frv.h (ASM_SPEC): Likewise. * config/m68k/linux.h (ASM_SPEC): Likewise. * config/pa/pa-linux.h (ASM_SPEC): Likewise. * config/rs6000/linux64.h (ASM_SPEC): Likewise. * config/rs6000/vxworks.h (ASM_SPEC): Likewise. * config/sparc/linux.h (ASM_SPEC): Likewise. * config/sparc/linux64.h (ASM_SPEC): Likewise. * config/sparc/sp-elf.h (ASM_SPEC): Likewise. 2011-01-26 Joseph Myers * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}. * config/frv/frv.h (LINK_SPEC): Likewise. * config/rs6000/sysv4.h (LINK_SPEC): Likewise. 2011-01-26 Joseph Myers * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}. * config/frv/frv.h (ASM_SPEC): Likewise. * config/i386/sol2-10.h (ASM_SPEC): Likewise. * config/m68k/linux.h (ASM_SPEC): Likewise. * config/pa/pa-linux.h (ASM_SPEC): Likewise. * config/rs6000/linux64.h (ASM_SPEC32): Likewise. * config/rs6000/vxworks.h (ASM_SPEC): Likewise. * config/sol2.h (ASM_SPEC): Remove comment about -Yd,. * config/sparc/linux.h (ASM_SPEC): Likewise. * config/sparc/linux64.h (ASM_SPEC): Likewise. * config/sparc/sp-elf.h (ASM_SPEC): Likewise. * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}. 2011-01-26 Steve Ellcey PR target/46997 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN. (*mux2): Ditto. (vec_extract_evenodd_help): Ditto. (vec_extract_evenv4hi): Ditto. (vec_extract_oddv4hi): Ditto. (vec_interleave_lowv2si): Ditto. (vec_interleave_highv2si): Ditto. (vec_extract_evenv2si): Ditto. (vec_extract_oddv2si: Ditto. (vec_pack_trunc_v2si): Ditto. 2011-01-22 Jan Hubicka PR target/47237 * cgraph.h (cgraph_local_info): New field can_change_signature. * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee signature can change. (ipcp_estimate_growth): Call sequence simplify only if calle signature can change. (ipcp_insert_stage): Only compute args_to_skip if signature can change. (cgraph_function_versioning): We can not change signature of functions that don't allow that. * lto-cgraph.c (lto_output_node): Stream local.can_change_signature. (lto_input_node): Likewise. * ipa-inline.c (compute_inline_parameters): Compute local.can_change_signature. * ipa-split.c (visit_bb): Never split away APPLY_ARGS. * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on functions that can not change signature. * i386.c (ix86_function_regparm, ix86_function_sseregparm, init_cumulative_args): Do not use local calling conventions for functions that can not change signature. 2011-01-22 Jan Hubicka * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk. 2011-01-26 Richard Guenther PR tree-optimization/47190 * cgraphunit.c (process_common_attributes): New function. (process_function_and_variable_attributes): Use it. 2011-01-26 Richard Guenther PR lto/47423 * cgraphbuild.c (record_eh_tables): Record reference to personality function. 2011-01-26 Alexandre Oliva PR debug/45454 * sel-sched.c (moveup_expr): Don't let debug insns prevent non-debug insns from moving up. 2011-01-26 Dave Korn PR target/40125 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable t-dlldir{,-x} fragment for build and add it to tmake_file. (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise. * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc. * config/i386/t-dlldir: New file. (SHLIB_DLLDIR): Define. * config/i386/t-dlldir-x: New file. (SHLIB_DLLDIR): Define. * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set. (SHLIB_INSTALL): Use it. 2011-01-26 Chung-Lin Tang PR target/47246 * config/arm/arm.c (thumb2_legitimate_index_p): Change the lower bound of the allowed Thumb-2 coprocessor load/store index range to -256. Add explaining comment. 2011-01-25 Ian Lance Taylor * godump.c (go_define): Improve lexing of macro expansion to only accept expressions which match Go spec. 2011-01-26 Dave Korn PR c++/43601 * tree.c (handle_dll_attribute): Handle it. * doc/extend.texi (@item dllexport): Mention it. * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it. 2011-01-25 Ian Lance Taylor PR tree-optimization/26854 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl. (decl_jump_unsafe): Move higher in file, with no other change. (bind): Set has_jump_unsafe_decl if appropriate. (update_label_decls): Test has_jump_unsafe_decl to avoid loop. (check_earlier_gotos): Likewise. (c_check_switch_jump_warnings): Likewise. 2011-01-25 Jonathan Wakely * doc/invoke.texi (Warning Options): Add missing hyphen. (-fprofile-dir): Minor grammatical fixes. (-fbranch-probabilities): Likewise. 2011-01-25 Alexandre Oliva PR debug/45136 PR debug/45130 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary debug insns. (no_real_insns_p, schedule_block, set_priorities): Drop special treatment of boundary debug insns. * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns. * sched-ebb.c (schedule_ebbs): Don't skip debug insns. * sched-int.h (DEBUG_INSN_SCHED_P): Remove. (BOUNDARY_DEBUG_INSN_P): Likewise. (SCHEDULE_DEBUG_INSN_P): Likewise. * sched-rgn.c (init_ready_list): Drop special treatment of boundary debug insns. * final.c (rest_of_clean-state): Clear notes' BB. 2011-01-25 Sebastian Pop * Makefile.in (LAMBDA_H): Removed. (TREE_DATA_REF_H): Remove dependence on LAMBDA_H. (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o, lambda-trans.o, and tree-loop-linear.o. (lto-symtab.o): Remove dependence on LAMBDA_H. (tree-loop-linear.o): Remove rule. (lambda-mat.o): Same. (lambda-trans.o): Same. (lambda-code.o): Same. (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H. (tree-vect-slp.o): Same. * hwint.h (gcd): Moved here. (least_common_multiple): Same. * lambda-code.c: Removed. * lambda-mat.c: Removed. * lambda-trans.c: Removed. * lambda.h: Removed. * tree-loop-linear.c: Removed. * lto-symtab.c: Do not include lambda.h. * omega.c (gcd): Removed. * passes.c (init_optimization_passes): Remove pass_linear_transform. * tree-data-ref.c (print_lambda_vector): Moved here. (lambda_vector_copy): Same. (lambda_matrix_copy): Same. (lambda_matrix_id): Same. (lambda_vector_first_nz): Same. (lambda_matrix_row_add): Same. (lambda_matrix_row_exchange): Same. (lambda_vector_mult_const): Same. (lambda_vector_negate): Same. (lambda_matrix_row_negate): Same. (lambda_vector_equal): Same. (lambda_matrix_right_hermite): Same. * tree-data-ref.h: Do not include lambda.h. (lambda_vector): Moved here. (lambda_matrix): Same. (dependence_level): Same. (lambda_transform_legal_p): Removed declaration. (lambda_collect_parameters): Same. (lambda_compute_access_matrices): Same. (lambda_vector_gcd): Same. (lambda_vector_new): Same. (lambda_vector_clear): Same. (lambda_vector_lexico_pos): Same. (lambda_vector_zerop): Same. (lambda_matrix_new): Same. * tree-flow.h (least_common_multiple): Removed declaration. * tree-parloops.c (lambda_trans_matrix): Moved here. (LTM_MATRIX): Same. (LTM_ROWSIZE): Same. (LTM_COLSIZE): Same. (LTM_DENOMINATOR): Same. (lambda_trans_matrix_new): Same. (lambda_matrix_vector_mult): Same. (lambda_transform_legal_p): Same. * tree-pass.h (pass_linear_transform): Removed declaration. * tree-ssa-loop.c (tree_linear_transform): Removed. (gate_tree_linear_transform): Removed. (pass_linear_transform): Removed. (gate_graphite_transforms): Make flag_tree_loop_linear an alias of flag_loop_interchange. 2011-01-25 Jakub Jelinek PR tree-optimization/47265 PR tree-optimization/47443 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false if name still has some uses. 2011-01-25 Martin Jambor PR tree-optimization/47382 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed. (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call. 2011-01-25 Joel Sherrill * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to sjlj_except_unwind_info. 2011-01-25 Richard Guenther PR tree-optimization/47426 * tree-ssa-structalias.c (ipa_pta_execute): Make externally visible functions results escape. 2011-01-25 Jakub Jelinek PR target/45701 * config/arm/arm.c (any_sibcall_uses_r3): New function. (arm_get_frame_offsets): Use it. 2011-01-25 Sebastian Pop Jakub Jelinek PR tree-optimization/47271 * tree-if-conv.c (bb_postdominates_preds): New. (if_convertible_bb_p): Call bb_postdominates_preds. (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS. (predicate_scalar_phi): Call bb_postdominates_preds. 2011-01-25 Nick Clifton * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types. * config/rx/rx.c (rx_function_value): Likewise. (rx_promote_function_mode): Likewise. (gen_safe_add): Place an outsized immediate value inside an UNSPEC in order to make it legitimate. * config/rx/rx.md (adddi3_internal): If the second operand is a MEM make sure that the first operand is the same as the result register. (addsi3_unspec): Delete. (subdi3): Do not accept immediate operands. (subdi3_internal): Likewise. 2011-01-25 Jeff Law PR rtl-optimization/37273 * ira-costs.c (scan_one_insn): Detect constants living in memory and handle them like argument loads from stack slots. Do not double count memory for memory constants and argument loads from stack slots. 2011-01-25 Jakub Jelinek PR tree-optimization/47427 PR tree-optimization/47428 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't coalesce if the new root var would be TREE_READONLY. 2011-01-25 Richard Guenther PR middle-end/47414 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the correct type for TBAA. 2011-01-25 Sebastian Pop * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New. (close_phi_written_to_memory): Call for_each_index with dr_indices_valid_in_loop. 2011-01-25 Sebastian Pop * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN when it is initialized. 2011-01-25 Sebastian Pop * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update call to graphite_find_data_references_in_stmt. * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New. (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update call to graphite_find_data_references_in_stmt. (analyze_drs_in_stmts): Same. * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop in which the scalar analysis of indices is performed. (create_data_ref): Same. Update call to dr_analyze_indices. (find_data_references_in_stmt): Update call to create_data_ref. (graphite_find_data_references_in_stmt): Same. * tree-data-ref.h (graphite_find_data_references_in_stmt): Update declaration. (create_data_ref): Same. * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update call to create_data_ref. 2011-01-25 Sebastian Pop * graphite-sese-to-poly.c (build_poly_scop): Move rewrite_commutative_reductions_out_of_ssa before find_scop_parameters. 2011-01-25 Sebastian Pop * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow VAR_DECL, PARM_DECL, and RESULT_DECL. 2011-01-25 Sebastian Pop * graphite-dependences.c (reduction_dr_1): Allow several reductions in a reduction PBB. * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs that have already been marked as PBB_IS_REDUCTION. 2011-01-25 Sebastian Pop * graphite-scop-detection.c (same_close_phi_node): New. (remove_duplicate_close_phi): New. (make_close_phi_nodes_unique): New. (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique. 2011-01-25 Sebastian Pop * graphite-dependences.c (new_poly_ddr): Call same_pdr_p. * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE of both data references to be the same. 2011-01-25 Sebastian Pop * graphite-dependences.c (build_lexicographical_constraint): Remove the gdim parameter. (build_lexicographical_constraint): Adjust call to ppl_powerset_is_empty. (dependence_polyhedron): Same. (graphite_legal_transform_dr): Same. (graphite_carried_dependence_level_k): Same. * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params parameter. * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration. 2011-01-25 Sebastian Pop * graphite-sese-to-poly.c (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr. (close_phi_written_to_memory): New. (translate_scalar_reduction_to_array): Call close_phi_written_to_memory and unshare_expr. 2011-01-25 Sebastian Pop * doc/install.texi: Update the expected version number of PPL to 0.11. * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under #if PPL_VERSION_MINOR < 11. 2011-01-25 Sebastian Pop * graphite-dependences.c: Include graphite-cloog-util.h. (new_poly_ddr): Inlined into dependence_polyhedron. (free_poly_ddr): Moved close by new_poly_ddr. (dependence_polyhedron_1): Renamed dependence_polyhedron. Early return NULL when ppl_powerset_is_empty returns true. (dependence_polyhedron): Renamed new_poly_ddr. Call only once poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty. (graphite_legal_transform_dr): Call new_poly_ddr. (graphite_carried_dependence_level_k): Same. (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr. (dot_transformed_deps_stmt_1): Removed. (dot_deps_stmt_1): Call dot_deps_stmt_2. (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr. (dot_deps_1): Call dot_deps_2. * Makefile.in (graphite-dependences.o): Add missing dependence on graphite-cloog-util.h. 2011-01-25 Sebastian Pop * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty. (build_lexicographical_constraint): Same. (dependence_polyhedron_1): Same. (graphite_legal_transform_dr): Same. (graphite_carried_dependence_level_k): Same. * graphite-ppl.c (ppl_powerset_is_empty): New. * graphite-ppl.h (ppl_powerset_is_empty): Declared. * tree-data-ref.c (dump_data_reference): Print the basic block index. 2011-01-25 Sebastian Pop * graphite-dependences.c (build_pairwise_scheduling): Correctly compute the "a followed by b" relation and document it. 2011-01-25 Sebastian Pop * graphite-dependences.c (build_lexicographical_constraint): Stop the iteration when the bag of constraints is empty. 2011-01-25 Sebastian Pop * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work. 2011-01-25 Sebastian Pop * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop nest and two loop depths as parameters. (lst_try_interchange_loops): Call lst_interchange_profitable_p after lst_perfect_nestify. 2011-01-25 Sebastian Pop * graphite-dependences.c (print_pddr): Call ppl_io_fprint_Pointset_Powerset_C_Polyhedron. 2011-01-25 Sebastian Pop * graphite-ppl.c (debug_gmp_value): New. * graphite-ppl.h (debug_gmp_value): Declared. 2011-01-25 Tobias Grosser * doc/install.texi: Document availability of cloog-0.16. 2011-01-25 Vladimir Kargov * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free invalid postdominance info. 2011-01-24 Jan Hubicka PR c/21659 * doc/extend.texi (weak pragma): Drop claim that it must appear before definition. * varasm.c (merge_weak, declare_weak): Only sanity check that DECL is not output at a time it is declared weak. 2011-01-24 Kenneth Zadeck * machmode.def: Fixed comments. 2011-01-24 Kai Tietz * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t. 2011-01-24 Paul Koning * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN != WORDS_BIG_ENDIAN. 2011-01-24 H.J. Lu PR target/46519 * config/i386/i386.c: Include sbitmap.h and fibheap.h. (block_info): Add scanned and prev. (move_or_delete_vzeroupper_2): Return if the basic block has been scanned and the upper 128bit state is unchanged from the last scan. (move_or_delete_vzeroupper_1): Return true if the exit state is changed. (move_or_delete_vzeroupper): Visit basic blocks using the work-list based algorithm based on vt_find_locations in var-tracking.c. * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H). 2011-01-24 Nick Clifton * config/v850/v850.opt (mv850es): New option - alias for -mv850e1. * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified then define __v850e1__. * doc/invoke.texi: Document -mv850es. 2011-01-24 Richard Henderson * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept compound unordered comparisons. * config/rx/rx.c (rx_split_fp_compare): Remove. * config/rx/rx-protos.h: Update. * config/rx/rx.md (gcc_conds, rx_conds): Remove. (cbranchsf4): Don't call rx_split_fp_compare. (*cbranchsf4): Use rx_split_cbranch. (*cmpsf): Don't accept "i" constraint. (*conditional_branch): Only valid after reload. (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare. 2011-01-24 Michael Meissner PR target/47385 * config/rs6000/altivec.md (vector constant splitters): Add support for creating vector single precision constants if -mvsx is used and we would create the constant using Altivec primitives. 2011-01-23 Bernd Schmidt Richard Sandiford PR rtl-optimization/47166 * reload1.c (emit_reload_insns): Disable the spill_reg_store mechanism for PRE_MODIFY and POST_MODIFY. (inc_for_reload): For PRE_MODIFY, return the insn that sets the reloadreg. 2011-01-23 Andreas Schwab * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers. 2011-01-22 Jan Hubicka PR lto/47333 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto. 2011-01-22 Jan Hubicka PR tree-optimization/43884 PR lto/44334 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base. * doc/invoke.texi (hot-bb-frequency-fraction): Update docs. 2011-01-22 Anatoly Sokolov * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove. * config/s390/s390.c (s390_register_move_cost, s390_memory_move_cost): New. (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define. 2011-01-22 Ulrich Weigand PR middle-end/47401 * except.c (sjlj_assign_call_site_values): Move setting the crtl->uses_eh_lsda flag to ... (sjlj_mark_call_sites): ... here. (sjlj_emit_function_enter): Support NULL dispatch label. (sjlj_build_landing_pads): In a function with no landing pads that still has must-not-throw regions, generate code to register a personality function with empty LSDA. 2011-01-21 Richard Henderson * config/rx/rx.c (TARGET_FLAGS_REGNUM): New. * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New. * compare-elim.c: New file. * Makefile.in (OBJS-common): Add it. (compare-elim.o): New. * common.opt (fcompare-elim): New. * opts.c (default_options_table): Add OPT_fcompare_elim. * tree-pass.h (pass_compare_elim_after_reload): New. * passes.c (init_optimization_passes): Add it. * recog.h: Protect against re-inclusion. * target.def (TARGET_FLAGS_REGNUM): New POD hook. * doc/invoke.texi (-fcompare-elim): Document it. * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it. * doc/tm.texi: Rebuild. 2011-01-22 Nick Clifton * config/rx/rx.md (cstoresf4): Pass comparison operator to rx_split_fp_compare. 2011-01-22 Nick Clifton * config/rx/rx.md (UNSPEC_CONST): New. (deallocate_and_return): Wrap the amount popped off the stack in an UNSPEC_CONST in order to stop it being rejected by -mmax-constant-size. (pop_and_return): Add a "(return)" rtx. (call): Drop the immediate operand. (call_internal): Likewise. (call_value): Likewise. (call_value_internal): Likewise. (sibcall_internal): Likewise. (sibcall_value_internal): Likewise. (sibcall): Likewise. Generate an explicit call using sibcall_internal. (sibcall_value): Likewise. (mov<>): FAIL if a constant operand is not legitimate. (addsi3_unpsec): New pattern. * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs. (ok_for_max_constant): New function. (gen_safe_add): New function. (rx_expand_prologue): Use gen_safe_add. (rx_expand_epilogue): Likewise. (rx_is_legitimate_constant): Use ok_for_max_constant. Handle UNSPEC CONSTs. 2011-01-21 Jeff Law PR tree-optimization/47053 * tree-ssa-dse.c (need_eh_cleanup): New bitmap. (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when statements are deleted. (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP is nonempty, then purge dead edges and cleanup the CFG. 2011-01-21 Alexandre Oliva PR debug/47402 Temporarily revert: 2011-01-21 Alexandre Oliva PR debug/47106 * tree-dfa.c (create_var_ann): Mark variable as used. 2011-01-21 Jakub Jelinek PR middle-end/45566 * except.c (convert_to_eh_region_ranges): Emit queued no-region notes from other section in hot/cold partitioning even if last_action is -3. Increment call_site_base. PR rtl-optimization/47366 * fwprop.c (forward_propagate_into): Return bool. If any changes are made, -fnon-call-exceptions is used and REG_EH_REGION note is present, call purge_dead_edges and return true if it purged anything. (fwprop_addr): Adjust callers, call cleanup_cfg (0) if any EH edges were purged. 2011-01-21 Jeff Law PR rtl-optimization/41619 * caller-save.c (setup_save_areas): Break out code to determine which hard regs are live across calls by examining the reload chains so that it is always used. Eliminate code which checked REG_N_CALLS_CROSSED. 2011-01-21 Jakub Jelinek PR tree-optimization/47355 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if NOP has non-debug uses beyond PHIs in new_bb. 2011-01-21 Alexandre Oliva PR debug/47106 * cfgexpand.c (account_used_vars_for_block): Only account vars that are annotated as used. (estimated_stack_frame_size): Don't set TREE_USED. * tree-dfa.c (create_var_ann): Mark variable as used. 2011-01-21 Richard Guenther PR middle-end/47395 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name. 2011-01-21 Richard Guenther PR tree-optimization/47365 * tree-ssa-sccvn.h (vn_lookup_kind): Declare. (vn_reference_lookup_pieces): Adjust. (vn_reference_lookup): Likewise. * tree-ssa-sccvn.c (vn_walk_kind): New static global. (vn_reference_lookup_3): Only look through kills if in VN_WALKREWRITE mode. (vn_reference_lookup_pieces): Adjust. (vn_reference_lookup): Likewise. (visit_reference_op_load): Likewise. (visit_reference_op_store): Likewise. * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode. (compute_avail): Likewise. (eliminate): Likewise. 2011-01-21 Jakub Jelinek * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove DECL_IGNORED_P non-reg vars if they are used. PR tree-optimization/47391 * varpool.c (const_value_known_p): Return false if decl is volatile. 2011-01-21 Kai Tietz PR bootstrap/47215 * config/i386/i386.c (ix86_local_alignment): Handle case for va_list_type_node is nil. (ix86_canonical_va_list_type): Likewise. 2011-01-21 Alan Modra * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__. 2011-01-20 Ramana Radhakrishnan * config/arm/arm.md (define_attr type): Rename f_load and f_store to f_fpa_load and f_fpa_store. Update. (write_conflict): Deal with rename fallout. (*push_fp_multi): Likewise. * config/arm/fpa.md (f_load): Use f_fpa_load. (f_store): Use f_fpa_store. (*movsf_fpa): Likewise. (*movdf_fpa): Likewise. (*movxf_fpa): Likewise. (*thumb2_movsf_fpa): Likewise. (*thumb2_movdf_fpa): Likewise. (*thumb2_movxf_fpa): Likewise. * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to f_loadd and f_stored. (*thumb2_movdi_vfp): Likewise. (*thumb2_movsf_vfp): Fix attribute to f_loads. (*thumb2_movsi_vfp): Likewise. * config/arm/cortex-m4-fpu.md (cortex_m4_f_load): Use f_loads instead of f_load. * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load. 2011-01-20 Anatoly Sokolov * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove. * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove. * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define. (xtensa_mode_dependent_address_p): New function. (constantpool_address_p): Make static. Change return type to bool. Change argument type to const_rtx. Use CONST_INT_P predicate. 2011-01-20 Alexandre Oliva PR debug/46583 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls. 2011-01-20 Jakub Jelinek PR debug/47283 * cfgexpand.c (expand_debug_expr): Instead of generating (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF etc. handling. 2011-01-20 Richard Guenther PR middle-end/47370 * tree-inline.c (remap_gimple_op_r): Recurse manually for the pointer operand of MEM_REFs. 2011-01-20 Jakub Jelinek PR tree-optimization/46130 * ipa-split.c (consider_split): If return_bb contains non-virtual PHIs other than for retval or if split_function would not adjust it, refuse to split. 2011-01-20 Richard Guenther PR tree-optimization/47167 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Revert previous change, only avoid enumeral type changes. 2011-01-19 Mike Stump * doc/tm.texi.in (BRANCH_COST): Englishify. * doc/tm.texi (BRANCH_COST): Likewise. 2011-01-19 Dodji Seketeli PR c++/47291 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen) (gen_scheduled_generic_parms_dies): New functions. (gen_struct_or_union_type_die): Schedule template parameters DIEs generation for the end of CU compilation. (dwarf2out_finish): Generate template parameters DIEs here. 2011-01-19 Alexandre Oliva PR debug/46240 * tree-into-ssa.c (maybe_register_def): Do not attempt to add debug bind stmt on merge edges. 2011-01-19 Alexandre Oliva PR debug/47079 PR debug/46724 * function.c (instantiate_expr): Instantiate incoming rtl of implicit arguments, and recurse on VALUE_EXPRs. (instantiate_decls): Instantiate rtl and VALUE_EXPR of result. * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx. 2011-01-19 Alexandre Oliva * c-parser.c (c_parser_for_statement): Initialize collection_expression. 2011-01-19 Joseph Myers * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}. 2011-01-19 Joseph Myers * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove. (LINK_SHLIB_SPEC): Don't use %(link_path). (SUBTARGET_EXTRA_SPECS): Remove link_path. 2011-01-19 Joseph Myers * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional. (NO_SHARED_LIB_SUPPORT): Remove. (LINK_SHLIB_SPEC): Remove one conditional definition. 2011-01-19 Joseph Myers * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared} %{call_shared}. * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}. * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}. * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared} %{call_shared} and conditionals on these options not being passed. * config/mips/sde.h (LINK_SPEC): Remove %{non_shared} %{call_shared}. 2011-01-19 Jakub Jelinek * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge, simplify. * ipa-split.c: Spelling fixes. 2011-01-19 Richard Henderson * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand. (*mulsi3): Likewise. * longlong.h [__mn10300__] (count_leading_zeros): New. [__mn10300__] (umul_ppmm, smul_ppmm): New. [__mn10300__] (add_ssaaaa, subddmmss): New. [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New. [__mn10300__] (UMUL_TIME, UDIV_TIME): New. 2011-01-19 Ulrich Weigand * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case. 2011-01-19 Richard Henderson * config/mn10300/mn10300.md (addsi3_flags): New. (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New. (subsi3_flags, subc_internal, subdi3): New. (subdi3_internal, *subdi3_degenerate): New. * config/mn10300/predicates.md (reg_or_am33_const_operand): New. * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New. (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn. (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once. * config/mn10300/mn10300-protos.h: Update. * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn. (return_ret): Likewise. Rename from return_internal_regs. (return_internal): Remove. * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove. (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL. (mn10300_legitimate_constant_p): Likewise. (mn10300_can_use_return_insn): Use mn10300_initial_offset. (mn10300_frame_size): New. (mn10300_expand_prologue): Use it. (mn10300_expand_epilogue): Likewise. (mn10300_initial_offset): Likewise. * config/mn10300/mn10300-protos.h: Update. * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove. * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove. (prologue, epilogue, return_internal): Tidy output code. (mn10300_store_multiple_operation, return): Likewise. (int_label, pop_pic_reg, GOTaddr2picreg): Remove. (am33_loadPC, mn10300_loadPC, call_next_insn): Remove. (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove. (load_pic, am33_load_pic): New. (mn10300_load_pic0, mn10300_load_pic1): New. * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes. * config/mn10300/mn10300.c (CC_FLAG_Z): New. (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New. (cc_flags_for_mode, cc_flags_for_code): New. (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the overflow flag is not valid. Validate that the flags we need for the comparison are valid. (mn10300_output_cmp): Remove. (mn10300_output_add): New. (mn10300_select_cc_mode): Use cc_flags_for_code. (mn10300_split_cbranch): New. (mn10300_match_ccmode): New. (mn10300_split_and_operand_count): New. * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments to the function. * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge... (addsi3): ... here. Use mn10300_output_add. (*addsi3_flags): New. (*am33_subsi3, *mn10300_subsi3): Merge... (subsi3): ... here. Use attribute isa. (*subsi3_flags): New. (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC when possible. (*am33_andsi3, *mn10300_andsi3): Merge... (andsi3): ... here. (*andsi3_flags): New. (andsi3 splitters): New. (*am33_iorsi3, *mn10300_iorsi3): Merge... (iorsi3): ... here. (*iorsi3_flags): New. (*am33_xorsi3, *mn10300_xorsi3): Merge... (xorsi3): ... here. (*xorsi3_flags): New. (*am33_cmpsi2, *mn10300_cmplsi2): Merge... (one_cmplsi2): ... here. (*one_cmplsi2_flags): New. (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r" instead of "dax" in constraints. Use mn10300_split_cbranch. (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not use matching constraints to eliminate a self-comparison. (*integer_conditional_branch): Rename from integer_conditional_branch. Use int_mode_flags to match CC_REG. (*cbranchsi4_btst, *btstsi): New. (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use mn10300_split_cbranch. (*am33_cmpsf): Rename from am33_cmpsf. (*float_conditional_branch): Rename from float_conditional_branch. (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge... (zero_extendqisi2): ... here. (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge... (zero_extendhisi2): ... here. (*extendqisi2_am33, *extendqisi2_mn10300): Merge... (extendqisi2): ... here. (*extendhisi2_am33, *extendhisi2_mn10300): Merge... (extendhisi2): ... here. (*am33_ashlsi3, *mn10300_ashlsi3): Merge... (ashlsi3): ... here. (*am33_lshrsi3, *mn10300_lshrsi3): Merge... (lshrsi3): ... here. (*am33_ashrisi3, *mn10300_ashrsi3): Merge... (ashrsi3): ... here. (consecutive add peephole): Remove. * config/mn10300/predicates.md (label_ref_operand): New. (int_mode_flags): New. (CCZN_comparison_operator): New. * config/mn10300/mn10300.md (UNSPEC_EXT): New. (throughput_42_latency_43): New reservation. (mulsidi3, umulsidi3): New expanders. (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose the MDR register to allocation; separately allocate the low and high parts of the DImode result. (umulsidi3_internal): Similarly. (*am33_mulsi3, *mn10300_mulsi3): Merge into ... (*mulsi3): ... here. Clobber MDR as a scratch as necessary. (udivsi3, umodsi3): Remove. (udivmodsi4, divmodsi4): New expanders. (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly. (*divmodsi4): Simiarly. (ext_internal): New. * config/mn10300/constraints.md ("z"): New constraint. * config/mn10300/mn10300.h (MDR_REGNUM): Remove. (FIXED_REGISTERS): Don't fix MDR. (CALL_USED_REGSITERS): Reformat nicely. (REG_ALLOC_ORDER): Add MDR. (enum regclass): Add MDR_REGS. (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match. (IRA_COVER_CLASSES): Add MDR_REGS. (REGNO_REG_CLASS): Handle MDR_REG. * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS. (mn10300_register_move_cost): Likewise. * config/mn10300/mn10300.md (MDR_REG): New. (*movsi_internal): Handle moves to/from MDR_REGS. * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle POST_MODIFY. (mn10300_secondary_reload): Tidy combination reload classes. (mn10300_legitimate_address_p): Allow post-modify and reg+reg addresses for AM33. Allow symbolic offsets for reg+imm. (mn10300_regno_in_class_p): New. (mn10300_legitimize_reload_address): New. * config/mn10300/mn10300.h (enum reg_class): Remove DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS, SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add SP_OR_GENERAL_REGS. (REG_CLASS_NAMES): Update to match. (REG_CLASS_CONTENTS): Likewise. (INDEX_REG_CLASS): Use GENERAL_REGS for AM33. (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33. (REGNO_IN_RANGE_P): Remove. (REGNO_DATA_P): Use mn10300_regno_in_class_p. (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise. (REGNO_STRICT_OK_FOR_BASE_P): Likewise. (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise. (REGNO_STRICT_OK_FOR_INDEX_P): Likewise. (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove. (REGNO_GENERAL_P): New. (HAVE_POST_MODIFY_DISP): New. (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New. (LEGITIMIZE_RELOAD_ADDRESS): New. * config/mn10300/mn10300-protos.h: Update. * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow DATA_REGS for AM33 stack-pointer destination. (mn10300_preferred_output_reload_class): Likewise. (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class into a form appropriate for ... (TARGET_SECONDARY_RELOAD): New. * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove. * config/mn10300/mn10300-protos.h: Update. * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from reload_insi; use the "A" constraint for the scratch; handle AM33 moves of sp to non-address registers. * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into (*movqi_internal): ... here. (*am33_movhi, *mn10300_movhi): Merge into... (*movhi_internal): ... here. (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A" as the source/destination of moves from/to SP. (movsf): Only allow for AM33-2. (*movsf_internal): Use "r" instead of "dax"; use "F" instead of any integer constant constraint. Only allow for AM33-2. Tidy all of the alternative outputs. (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove. (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow for MN103. (udivsi3, umodsi3): New patterns for MN103 only. 2011-01-19 Joern Rennecke * doc/tm.texi.in: Spell out that a lack of register class unions can lead to ICEs. * doc/tm.texi: Regenerate. 2011-01-19 Jakub Jelinek PR rtl-optimization/47337 * dce.c (check_argument_store): New function. (find_call_stack_args): Ignore debug insns. Use check_argument_store. PR tree-optimization/47290 * tree-eh.c (infinite_empty_loop_p): New function. (cleanup_empty_eh): Use it. 2011-01-18 Steve Ellcey PR target/46997 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN. (a64_expand_widen_sum): Ditto. * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN. (vec_extract_evenodd_help): Ditto. (vec_extract_evenv4hi): Ditto. (vec_extract_oddv4hi): Ditto. (vec_extract_evenv2si): Ditto. (vec_extract_oddv2si): Ditto. (vec_extract_evenv2sf): Ditto. (vec_extract_oddv2sf): Ditto. (vec_pack_trunc_v4hi: Ditto. (vec_pack_trunc_v2si): Ditto. (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN. (vec_interleave_highv8qi): Ditto. (mix1_r): Ditto. (vec_extract_oddv8qi): Ditto. (vec_interleave_lowv4hi): Ditto. (vec_interleave_highv4hi): Ditto. (vec_interleave_lowv2si): Ditto. (vec_interleave_highv2si): Ditto. 2011-01-18 John David Anglin * doc/extend.texi: Mention __float128 support on hppa HP-UX. * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1. * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h". (pa_c_mode_for_suffix): New. (TARGET_EXPAND_BUILTIN): Define. (TARGET_C_MODE_FOR_SUFFIX): Define. (pa_builtins): Define. (pa_init_builtins): Register __float128 type and init new support builtins. * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined. * config/pa/quadlib.c (_U_Qfcopysign): New. 2011-01-18 Eric Botcazou PR middle-end/46894 * explow.c (allocate_dynamic_stack_space): Do not assume more than BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET are defined. 2011-01-18 Ulrich Weigand PR tree-optimization/47179 * config/spu/spu.c (spu_ref_may_alias_errno): New function. (TARGET_REF_MAY_ALIAS_ERRNO): Define. 2011-01-18 Richard Guenther PR rtl-optimization/47216 * emit-rtl.c: Include tree-flow.h. (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead of replicating it with different semantics. * Makefile.in (emit-rtl.o): Adjust. 2011-01-18 Ramana Radhakrishnan * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include. (cortex_a9_dp): Handle neon types correctly. 2011-01-18 Jakub Jelinek PR rtl-optimization/47299 * expr.c (expand_expr_real_2) : Don't use subtarget. Use normal multiplication if both operands are constants. * expmed.c (expand_widening_mult): Don't try to optimize constant multiplication if op0 has VOIDmode. Convert op1 constant to mode before using it. 2011-01-17 Ralf Wildenhues * doc/lto.texi (LTO): Ensure two spaces after period. Fix spacing after 'e.g.', typos, comma, hyphenation. 2011-01-17 Richard Henderson * config/rx/predicates.md (rx_constshift_operand): Use match_test. (rx_restricted_mem_operand): New. (rx_shift_operand): Use register_operand. (rx_source_operand, rx_compare_operand): Likewise. * config/rx/rx.md (addsi3_flags): New expander. (adddi3): Rewrite as expander. (adc_internal, *adc_flags, adddi3_internal): New patterns. (subsi3_flags): New expander. (subdi3): Rewrite as expander. (sbb_internal, *sbb_flags, subdi3_internal): New patterns. * config/rx/rx.c (RX_BUILTIN_SAT): Remove. (rx_init_builtins): Remove sat builtin. (rx_expand_builtin): Likewise. * config/rx/rx.md (ssaddsi3): New. (*sat): Rename from sat. Represent the CC_REG input. * config/rx/predicates.md (rshift_operator): New. * config/rx/rx.c (rx_expand_insv): Remove. * config/rx/rx-protos.h: Update. * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift operand to the canonical position. (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly. (*bitclr, *bitclr_in_memory): Similarly. (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New. (insv): Retain the zero_extract in the expansion. * config/rx/rx.md (bswapsi2): Use = not + for output reload. (bswaphi2, bitinvert, revw): Likewise. * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET. (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise. * config/rx/rx.md (pop_and_return): Use VOIDmode for SET. (stack_push, stack_pushm, stack_pop, stack_popm): Likewise. (bitset, bitset_in_memory): Likewise. (bitinvert, bitinvert_in_memory): Likewise. (bitclr, bitclr_in_memory): Likewise. (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise. (rx_strend, rx_cmpstrn): Likewise. (rx_setmem): Likewise. Make the source BLKmode to match the dest. (bitop peep2 patterns): Remove. * config/rx/rx.c (rx_match_ccmode): New. * config/rx/rx-protos.h: Update. * config/rx/rx.md (abssi2): Clobber, don't set flags. (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise. (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise. (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise. (fix_truncsfsi2, floatsisf2): Likewise. (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New. (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New. (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New. (*subsi3_flags, *xorsi3_flags): New. * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns. * config/rx/rx.c (rx_print_operand): Remove workaround for unsplit comparison operations. * config/rx/rx.md (movsicc): Split after reload. (*movsicc): Merge *movsieq and *movsine via match_operator. (*stcc): New pattern. * config/rx/rx.c (rx_float_compare_mode): Remove. * config/rx/rx.h (rx_float_compare_mode): Remove. * config/rx/rx.md (cstoresi4): Split after reload. (*sccc): New pattern. * config/rx/predicates.md (label_ref_operand): New. (rx_z_comparison_operator): New. (rx_zs_comparison_operator): New. (rx_fp_comparison_operator): New. * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes. Validate that the flags are set properly for the comparison. (rx_gen_cond_branch_template): Remove. (rx_cc_modes_compatible): Remove. (mode_from_flags): New. (flags_from_code): Rename from flags_needed_for_conditional. (rx_cc_modes_compatible): Re-write in terms of flags_from_mode. (rx_select_cc_mode): Likewise. (rx_split_fp_compare): New. (rx_split_cbranch): New. * config/rx/rx.md (most_cond, zs_cond): Remove iterators. (*cbranchsi4): Use match_operator and rx_split_cbranch. (*cbranchsf4): Similarly. (*cbranchsi4_tst): Rename from *tstbranchsi4_. Use match_operator and rx_split_cbranch. (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and tstbranchsi4m_ne. Use match_operator and rx_split_cbranch. (*cmpsi): Rename from cmpsi. (*tstsi): Rename from tstsi. (*cmpsf): Rename from cmpsf; use CC_Fmode. (*conditional_branch): Rename from conditional_branch. (*reveresed_conditional_branch): Remove. (b): Remove expander. * config/rx/rx-protos.h: Update. * config/rx/rx.c (rx_compare_redundant): Remove. * config/rx/rx.md (cmpsi): Don't use it. * config/rx/rx-protos.h: Update. * config/rx/rx-modes.def (CC_F): New mode. * config/rx/rx.c (rx_select_cc_mode): New. * config/rx/rx.h (SELECT_CC_MODE): Use it. * config/rx/rx-protos.h: Update. 2011-01-17 Richard Henderson * except.c (dump_eh_tree): Fix stray ; after for statement. 2011-01-17 Richard Guenther PR tree-optimization/47313 * tree-inline.c (tree_function_versioning): Move DECL_RESULT handling before copying the body. Properly deal with by-reference result in SSA form. 2011-01-17 Ian Lance Taylor PR target/47219 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define. (struct_value_alias_set): Don't define. (sparc_option_override): Don't set sparc_sr_alias_set and struct_value_alias_set. (save_or_restore_regs): Use gen_frame_mem rather than calling set_mem_alias_set. (sparc_struct_value_rtx): Likewise. 2011-01-17 H.J. Lu PR target/47318 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i. (_mm_maskstore_pd): Likewise. (_mm_maskload_ps): Likewise. (_mm_maskstore_ps): Likewise. (_mm256_maskload_pd): Change mask to __m256i. (_mm256_maskstore_pd): Likewise. (_mm256_maskload_ps): Likewise. (_mm256_maskstore_ps): Likewise. * config/i386/i386-builtin-types.def: Updated. (ix86_expand_special_args_builtin): Likewise. * config/i386/i386.c (bdesc_special_args): Update __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps, __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256, __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps, __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256. * config/i386/sse.md (avx_maskload): Use on mask register. (avx_maskstore): Likewise. 2011-01-17 Olivier Hainque Michael Haubenwallner Eric Botcazou PR target/46655 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only if <= USHRT_MAX in 32-bit mode. 2011-01-17 Ralf Wildenhues * doc/install.texi (Configuration, Specific): Wrap long lines in examples. Allow line wrapping in long options and URLs where beneficial for PDF output. 2011-01-16 Richard Sandiford * config/mips/mips.c (mips_classify_symbol): Don't return SYMBOL_PC_RELATIVE for nonlocal labels. 2011-01-15 Eric Botcazou * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo. 2011-01-15 Jan Hubicka PR tree-optimization/47276 * ipa.c (function_and_variable_visibility): Do not try to mark alias declarations as needed. 2011-01-15 Martin Jambor * common.opt (fdevirtualize): New flag. * doc/invoke.texi (Option Summary): Document it. * opts.c (default_options_table): Add devirtualize flag. * ipa-prop.c (detect_type_change): Return immediately if devirtualize flag is not set. (detect_type_change_ssa): Likewise. (compute_known_type_jump_func): Likewise. (ipa_analyze_virtual_call_uses): Likewise. 2011-01-14 Martin Jambor PR tree-optimization/45934 PR tree-optimization/46302 * ipa-prop.c (type_change_info): New type. (stmt_may_be_vtbl_ptr_store): New function. (check_stmt_for_type_change): Likewise. (detect_type_change): Likewise. (detect_type_change_ssa): Likewise. (compute_complex_assign_jump_func): Check for dynamic type change. (compute_complex_ancestor_jump_func): Likewise. (compute_known_type_jump_func): Likewise. (compute_scalar_jump_functions): Likewise. (ipa_analyze_virtual_call_uses): Likewise. (ipa_analyze_node): Push and pop cfun, set current_function_decl. 2011-01-14 Joseph Myers * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5. * config/i386/i386.opt (msse5): New Alias. 2011-01-14 Joseph Myers * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}. * config/sparc/linux64.h (CC1_SPEC): Likewise. * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise. * config/sparc/sparc.h (CC1_SPEC): Likewise. 2011-01-14 Joseph Myers * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of -mcpu options. * config/sparc/linux64.h (CC1_SPEC): Likewise. * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise. * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise. * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC): Likewise. * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8. 2011-01-14 Joseph Myers * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi. 2011-01-14 Mike Stump * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set. * config/fr30/fr30.md: Likweise (movsi_push): Likewise. (movsi_pop): Likewise. (enter_func): Likewise. * config/moxie/moxie.md (movsi_push): Likewise. (movsi_pop): Likewise. 2011-01-14 Joseph Myers * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum} %{no_archive} %{exact_version}. * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}. * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum} %{no_archive} %{exact_version}. * config/mips/openbsd.h (LINK_SPEC): Likewise. * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}. * config/mips/vxworks.h: Likewise. 2011-01-14 Joseph Myers * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}. 2011-01-14 Joseph Myers * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC, ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove. 2011-01-14 Joseph Myers * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not -nodefaultlib. 2011-01-14 Joseph Myers * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu not cpu. * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC, CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu not cpu. (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options. Don't handle -shlib. 2011-01-14 Joseph Myers * config/avr/avr.h (CPP_SPEC): Don't handle -posix. (CC1_SPEC): Don't handle -profile. 2011-01-14 Joseph Myers * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec. * config/mips/mips.h (CC1_SPEC): Likewise. 2011-01-14 Joseph Myers * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }. * config/mips/mips.h (CC1_SPEC): Likewise. 2011-01-14 Joseph Myers * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional. * config/m32r/linux.h (LINK_SPEC): Likewise. * config/mips/linux.h (LINK_SPEC): Likewise. * config/mips/linux64.h (LINK_SPEC): Likewise. * config/sparc/linux.h (LINK_SPEC): Likewise. * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC, LINK_SPEC): Likewise. * config/xtensa/linux.h (LINK_SPEC): Likewise. 2011-01-14 Joseph Myers * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{version:-v}. * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise. 2011-01-14 Joseph Myers * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}. * config/sparc/sp64-elf.h (ASM_SPEC): Likewise. 2011-01-14 Joseph Myers * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}. 2011-01-14 Rainer Orth * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always supports -Bstatic/-Bdynamic. * configure: Regenerate. 2011-01-14 Jan Hubicka Jack Howarth PR target/46037 * config/darwin.c (darwin_override_options): Honor flag_gtoggle when checking debug_info_level. Test write_symbols instead of debug_hooks->var_location when setting flag_var_tracking_uninit. 2011-01-14 Richard Guenther PR tree-optimization/47179 * target.def (ref_may_alias_errno): New target hook. * targhooks.h (default_ref_may_alias_errno): Declare. * targhooks.c: Include tree-ssa-alias.h and tree-flow.h. (default_ref_may_alias_errno): New function. * target.h (struct ao_ref_s): Declare. * tree-ssa-alias.c: Include target.h. (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook. * Makefile.in (tree-ssa-alias.o): Adjust dependencies. (targhooks.o): Likewise. * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document. * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation. 2011-01-14 Richard Guenther * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER. 2011-01-14 Richard Guenther PR tree-optimization/47280 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and return CFG changes. (tree_ssa_forward_propagate_single_use_vars): Deal with CFG changes from associate_plusminus. 2011-01-14 Richard Guenther PR middle-end/47281 Revert 2011-01-11 Richard Guenther PR tree-optimization/46076 * tree-ssa.c (useless_type_conversion_p): Conversions from unprototyped to empty argument list function types are useless. 2011-01-14 Richard Guenther PR tree-optimization/47286 * tree-ssa-structalias.c (new_var_info): Register variables are global. 2011-01-14 Martin Jambor PR middle-end/46823 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge. 2011-01-13 Anatoly Sokolov * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE, LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros. * config/xtensa/xtensa.c (xtensa_libcall_value, xtensa_function_value_regno_p): New functions. (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define. 2011-01-13 Kai Tietz PR c++/47213 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY): PE specific hook. * config/i386/i386-protos.h (i386_pe_assemble_visibility): New function prototype. * config/i386/winnt.c (i386_pe_assemble_visibility): Warn only if attribute was specified by user. 2011-01-13 Michael Meissner PR target/47251 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware floating point. (floatunsdidf2_fcfidu): Ditto. 2011-01-13 Andreas Krebbel * config/s390/s390.c (print_operand_address): Replace 'error' with 'output_operand_lossage'. (print_operand): Likewise. 2011-01-13 Jeff Law PR rtl-optimization/39077 * doc/invoke.texi (max-gcse-insertion-ratio): Document. * params.h (MAX_GCSE_INSERTION_RATIO): Define. * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define. * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps. * gcse.c (prune_insertions_deletions): New function. (compute_pre_data): Use it. 2011-01-13 Dodji Seketeli PR debug/PR46973 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New static function. (prune_unused_types_mark): Use it. 2011-01-13 Andrey Belevantsev PR rtl-optimization/45352 * sel-sched.c: Update copyright years. (reset_sched_cycles_in_current_ebb): Also recheck the DFA state in the advancing loop when we have issued issue_rate insns. 2011-01-12 Richard Henderson * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New. (TARGET_MD_ASM_CLOBBERS): New. * config/mn10300/mn10300.c (mn10300_delegitimize_address): New. (TARGET_DELEGITIMIZE_ADDRESS): New. * config/mn10300/mn10300.md (UNSPEC_BSCH): New. (clzsi2, *bsch): New patterns. * config/mn10300/mn10300.md (INT): New mode iterator. (*mov_clr): New pattern, and peep2 to generate it. * config/mn10300/mn10300.c (mn10300_option_override): Force enable flag_split_wide_types. * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove. (mn10300_trampoline_init): Rewrite without a template, an immediate load and a direct branch. * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16. 2011-01-12 Anatoly Sokolov * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove. * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove. * config/s390/s390.c (s390_output_addr_const_extra): Make static. (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define. 2011-01-12 Kai Tietz PR debug/47209 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT of type. 2011-01-12 Jan Hubicka PR driver/47244 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used. (PLUGIN_COND_CLOSE): New macro. (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE. 2011-01-12 Richard Guenther PR lto/47259 * lto-streamer-out.c (output_gimple_stmt): Do not wrap register variables in a MEM_REF. 2011-01-12 Joseph Myers * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*, crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*, hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu, ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*, m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*, mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*, s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*, sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*, am33_2.0-*-linux*): Use gnu-user.h before linux.h. * config/gnu-user.h: New. Copied from linux.h. (LINUX_TARGET_STARTFILE_SPEC): Rename to GNU_USER_TARGET_STARTFILE_SPEC. (LINUX_TARGET_ENDFILE_SPEC): Rename to GNU_USER_TARGET_ENDFILE_SPEC. (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC. (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC. (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC, LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64, BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32, BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64, TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove. * config/arm/linux-eabi.h (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC. (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC. (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC. (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF, LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC, LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC, CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC, LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove. 2011-01-12 Richard Guenther PR other/46946 * doc/invoke.texi (ffast-math): Document it is turned on with -Ofast. 2011-01-12 Jan Hubicka PR tree-optimization/47233 * opts.c (common_handle_option): Disable ipa-reference with profile feedback. 2011-01-12 Nicola Pero * c-parser.c (c_parser_objc_at_property_declaration): Improved error message. 2011-01-12 Nicola Pero * c-parser.c (c_lex_one_token): Updated and reindented some comments. No changes in code. 2011-01-11 Ian Lance Taylor * godump.c (go_output_var): Don't output the variable if there is already a type with the same name. 2011-01-11 Ian Lance Taylor * godump.c (go_format_type): Don't generate float80. 2011-01-11 Richard Henderson * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward declaration. Rewrite for both speed and size. (mn10300_address_cost_1): Remove. (mn10300_register_move_cost): New. (mn10300_memory_move_cost): New. (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare, extensions, shifts, BSWAP, CLZ. (mn10300_wide_const_load_uses_clr): Remove. (TARGET_REGISTER_MOVE_COST): New. (TARGET_MEMORY_MOVE_COST): New. * config/mn10300/mn10300-protos.h: Update. * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove. * config/mn10300/constraints.md ("R", "T"): Remove constraints. * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove. * config/mn10300/mn10300-protos.h: Update. * config/mn10300/mn10300.md (movsi_internal): Don't use "R". (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove. (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove. (*test_int_bitfield, *test_byte_bitfield): Remove. (*bit_test, *subreg_bit_test): Remove. * config/mn10300/predicates.md (const_8bit_operand): Remove. * config/mn10300/constraints.md ("c"): Rename from "A". ("A", "D"): New constraint letters. * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint. (fmssf4, fnmasf4, fnmssf4): Likewise. * config/mn10300/mn10300.md (isa): New attribute. (enabled): New attribute. * config/mn10300/mn10300.md (absdf2, negdf2): Remove. (abssf2, negsf2): Define only for hardware fp. (sqrtsf2): Reformat. (addsf3, subsf3, mulsf3): Merge expander and insn. * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New. (DEBUGGER_AUTO_OFFSET): Remove. (DEBUGGER_ARG_OFFSET): Remove. * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static. Emit register stores with the same offsets as the hardware. (mn10300_store_multiple_operation): Don't check that the register save offsets are monotonic. * config/mn10300/mn10300-protos.h: Update. * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete. * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define in terms of the value on the stack, not the MDR register. 2011-01-11 Jan Hubicka PR lto/45721 PR lto/45375 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c (symbol_alias_set_destroy, symbol_alias_set_contains, propagate_aliases_backward): Declare. * lto-streamer-out.c (struct sets): New sturcture. (trivally_defined_alias): New function. (output_alias_pair_p): Rewrite. (output_unreferenced_globals): Fix output of alias pairs. (produce_symtab): Likewise. * ipa.c (function_and_variable_visibility): Set weak alias destination as needed in lto. * varasm.c (symbol_alias_set_t): Remove. (symbol_alias_set_destroy): Export. (propagate_aliases_forward, propagate_aliases_backward): New functions based on ... (compute_visible_aliases): ... this one; remove. (trivially_visible_alias): New (trivially_defined_alias): New. (remove_unreachable_alias_pairs): Rewrite. (finish_aliases_1): Reorganize code checking if alias is defined. * passes.c (rest_of_decl_compilation): Do not call assemble_alias when in LTO mode. 2011-01-11 Richard Guenther PR tree-optimization/46076 * tree-ssa.c (useless_type_conversion_p): Conversions from unprototyped to empty argument list function types are useless. 2011-01-11 Richard Guenther PR middle-end/45235 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark volatile MEMs as MEM_READONLY_P. 2011-01-11 Richard Guenther PR tree-optimization/47239 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs. 2011-01-11 Jeff Law PR tree-optimization/47086 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record IVs from statements that might throw. 2011-01-10 Jan Hubicka PR lto/45375 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check. 2011-01-10 Jan Hubicka PR lto/45375 * profile.c (read_profile_edge_counts): Ignore profile inconistency when correcting profile. 2011-01-10 Jan Hubicka PR lto/46083 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store DECL_FINI_PRIORITY. * lto-streamer-in.c (unpack_ts_function_decl_value_fields): Restore DECL_FINI_PRIORITY. 2011-01-10 Ralf Wildenhues * doc/gimple.texi: Fix quoting of multi-word return values in @deftypefn statements. Ensure presence of return value. Wrap overlong @deftypefn lines. (is_gimple_operand, is_gimple_min_invariant_address): Remove descriptions of removed functions. * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting of multi-word return value in @deftypefn statement. 2011-01-10 Ralf Wildenhues * doc/gimple.texi (Temporaries, Operands, Compound Lvalues) (Conditional Expressions, Logical Operators) (Statement and operand traversals): Do not indent smallexample code. Fix duplicate function argument in example. 2011-01-10 Jeff Law PR tree-optimization/47141 * ipa-split.c (split_function): Handle case where we are returning a value and the return block has a virtual operand phi. 2011-01-10 Jan Hubicka PR tree-optimization/47234 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO. (pass_feedback_split_functions): Declare. * passes.c (init_optimization_passes): Add ipa-split as subpass of tree-profile. * ipa-split.c (gate_split_functions): Update comments; disable split-functions for profile_arc_flag and branch_probabilities. (gate_feedback_split_functions): New function. (execute_feedback_split_functions): New function. (pass_feedback_split_functions): New global var. 2011-01-10 H.J. Lu PR lto/46760 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before calling gimple_call_set_cannot_inline. 2011-01-10 Iain Sandoe * config/darwin-sections.def: Remove unused section. 2011-01-10 Dave Korn PR c++/47218 * cgraphunit.c (assemble_thunk): Call resolve_unique_section. 2011-01-09 Nicola Pero PR objc/47232 * c-parser.c (c_parser_declaration_or_fndef): Improved error message. 2011-01-09 Kai Tietz * config/i386/winnt.c (i386_pe_start_function): Make sure to switch back to function's section. 2011-01-09 Iain Sandoe PR gcc/46902 PR testsuite/46912 * plugin.c: Move include of dlfcn.h from here... * system.h: ... to here. 2011-01-09 Ralf Wildenhues * doc/cpp.texi (C++ Named Operators): Fix markup for header file name. * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid two extra empty pages in PDF output. 2011-01-08 Nicola Pero PR objc/47078 * c-parser.c (c_parser_objc_type_name): If the type is unknown, for error recovery purposes behave as if it was not specified so that the default type is usd. 2011-01-07 Jan Hubicka PR tree-optmization/46469 * ipa.c (function_and_variable_visibility): Clear needed flags on nodes with external decls; handle weakrefs merging correctly. 2011-01-07 Joseph Myers * opts.c (finish_options): Set opts->x_flag_opts_finished to true, not false. 2011-01-07 Jan Hubicka * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults and no longer claim that gold is required for linker plugin. * configure: Regenerate. * gcc.c (PLUGIN_COND): New macro. (LINK_COMMAND_SPEC): Use it. (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set. * config.in (HAVE_LTO_PLUGIN): New. * configure.ac (--with-lto-plugin): New parameter; autodetect HAVE_LTO_PLUGIN. 2011-01-07 Jan Hubicka PR tree-optimization/46367 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only when we can update original. (cgraph_mark_inline_edge): Sanity check. * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check. 2011-01-07 Ulrich Weigand * config/spu/spu.h (ASM_COMMENT_START): Define. 2011-01-07 H.J. Lu PR driver/42445 * gcc.c (%>S): New. (SWITCH_KEEP_FOR_GCC): Likewise. (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC. (do_spec_1): Handle "%>". * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>". 2011-01-07 Jakub Jelinek PR target/47201 * config/i386/i386.c (ix86_delegitimize_address): If simplify_gen_subreg fails, return orig_x. PR bootstrap/47187 * value-prof.c (gimple_stringop_fixed_value): Handle lhs of the call properly. 2011-01-07 Jan Hubicka PR lto/45375 * lto-opt.c (lto_reissue_options): Set flag_shlib. 2011-01-07 Iain Sandoe * target.def (function_switched_text_sections): New hook. * doc/tm.texi: Regenerated. * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New. * final.c (default_function_switched_text_sections): New. (final_scan_insn): Call function_switched_text_sections when a mid-function section change occurs. * output.h (default_function_switched_text_sections): Declare. * config/darwin-protos.h (darwin_function_switched_text_sections): Likewise. * config/darwin.c (darwin_function_switched_text_sections): New. * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New. 2011-01-07 Iain Sandoe * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for DWARF >= 3. Add pubnames for the primary section and a reduced DIE for the secondary code fragment when outputting for DWARF == 2. 2011-01-07 Anatoly Sokolov * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove. * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra): Remove. * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static. (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define. 2011-01-06 Eric Botcazou PR debug/46704 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only when it is not empty. 2011-01-06 Changpeng Fang Bobcat Enablement * config.gcc (i[34567]86-*-linux* | ...): Add btver1. (case ${target}): Add btver1. * config/i386/driver-i386.c (host_detect_local_cpu): Let -march=native recognize btver1 processors. * config/i386/i386-c.c (ix86_target_macros_internal): Add btver1 def_and_undef * config/i386/i386.c (struct processor_costs btver1_cost): New btver1 cost table. (m_BTVER1): New definition. (m_AMD_MULTIPLE): Includes m_BTVER1. (initial_ix86_tune_features): Add btver1 tune. (processor_target_table): Add btver1 entry. (static const char *const cpu_names): Add btver1 entry. (software_prefetching_beneficial_p): Add btver1. (ix86_option_override_internal): Add btver1 instruction sets. (ix86_issue_rate): Add btver1. (ix86_adjust_cost): Add btver1. * config/i386/i386.h (TARGET_BTVER1): New definition. (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1. (enum processor_type): Add PROCESSOR_BTVER1. * config/i386/i386.md (define_attr "cpu"): Add btver1. 2011-01-06 Rainer Orth PR target/43309 * config/i386/i386.c (legitimize_tls_address) : Handle TARGET_64BIT && TARGET_SUN_TLS. * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare. (tls_initial_exec_64_sun): New pattern. 2011-01-06 Gerald Pfeifer * doc/invoke.texi (Overall Options): Improve wording and markup of the description of -wrapper. 2011-01-06 Joseph Myers * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads, rdynamic, threads): New Driver options. 2011-01-06 Rainer Orth PR target/38118 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss if coming from .tdata. * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise. 2011-01-06 Jan Hubicka PR lto/47188 * collect2.c (main): Do not enable LTOmode when plugin is active. 2011-01-06 Rainer Orth PR other/45915 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd --version output if supported. * configure: Regenerate. 2011-01-06 Joseph Myers * config/linux-android.opt (tno-android-cc, tno-android-ld): New Driver options. 2011-01-06 Jakub Jelinek PR c/47150 * c-convert.c (convert): When converting a complex expression other than COMPLEX_EXPR to a different complex type, ensure c_save_expr is called instead of save_expr, unless in_late_binary_op. * c-typeck.c (convert_for_assignment): Set in_late_binary_op also when converting COMPLEX_TYPE. 2011-01-06 Ira Rosen PR tree-optimization/47139 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that only the last reduction value is used outside the loop. Update documentation. 2011-01-05 Joseph Myers * config/rtems.opt: New. * config.gcc (*-*-rtems*): Use rtems.opt. 2011-01-05 Changpeng Fang * config/i386/i386.c (ix86_option_override_internal): Bulldozer processors do not support 3DNow instructions. 2011-01-05 Ulrich Weigand * config/spu/spu.c (spu_option_override): Set parameter PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1. 2011-01-05 Jan Hubicka * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified at the command line. 2011-01-05 Martin Jambor PR lto/47162 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk deltas on streamed outgoing edges. (output_node_opt_summary): Output info for outgoing edges only when the node is in new parameter set. (output_cgraph_opt_summary): New parameter set, passed to the two aforementioned functions. Update its forward declaration and its callee too. 2011-01-05 Tom Tromey * c-parser.c (c_parser_omp_atomic): Pass location of assignment operator to c_finish_omp_atomic. * c-typeck.c (lvalue_or_else): Add 'loc' argument. (build_unary_op): Update. (build_modify_expr): Update. (build_asm_expr): Update. 2011-01-05 Ulrich Weigand * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for newly inserted insns. (pad_bb): Likewise. (spu_emit_branch_hint): Likewise. (insert_hbrp_for_ilb_runout): Likewise. (spu_machine_dependent_reorg): Call df_finish_pass after schedule_insns returns. 2011-01-05 Ulrich Weigand * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage. 2011-01-05 Eric Botcazou PR tree-optimization/47005 * tree-sra.c (struct access): Add 'non_addressable' bit. (create_access): Set it for a DECL_NONADDRESSABLE_P field. (decide_one_param_reduction): Return 0 if the parameter is passed by reference and one of the accesses in the group is non_addressable. 2011-01-04 Eric Botcazou PR tree-optimization/47056 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers. (mark_load): Likewise. Handle FUNCTION_DECL specially. (mark_store): Likewise. Pass STMT to ipa_record_reference. 2011-01-04 Eric Botcazou * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the initializer. Skip view conversions from aggregate types. 2011-01-04 Kai Tietz PR bootstrap/47055 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC. 2011-01-04 Philipp Thomas * config/microblaze/microbalse.opt (mxl-float-convert): Fix obvious typo. 2011-01-04 Ulrich Weigand * function.c (thread_prologue_and_epilogue_insns): Do not crash on empty epilogue sequences. 2011-01-04 Joseph Myers * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now, non-static): New Driver options. 2011-01-04 Jie Zhang PR driver/47137 * gcc.c (default_compilers[]): Set combinable field to 0 for all assembly languages. 2011-01-04 Mingjie Xing * config/mips/loongson3a.md: New file. * config/mips/mips.md: Include loongson3a.md. * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when TUNE_LOONGSON_3A. 2011-01-03 Eric Botcazou PR middle-end/47017 * expr.c (expand_expr_real_1) : Call memory_address_addr_space instead of convert_memory_address_addr_space on the base expression. 2011-01-03 Ulrich Weigand * config/spu/spu.c (spu_option_override): Update error text for bad -march= / -mtune= values. 2011-01-03 Ulrich Weigand * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking if branch-hint optimization will be performed. 2011-01-03 Jakub Jelinek PR tree-optimization/47148 * ipa-split.c (split_function): Convert arguments to DECL_ARG_TYPE if possible. PR tree-optimization/47155 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type when computing uns. PR rtl-optimization/47157 * combine.c (try_combine): If undobuf.other_insn becomes (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it and set *new_direct_jump_p too. 2011-01-03 Sebastian Pop PR tree-optimization/47021 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR. 2011-01-03 Jakub Jelinek * gcc.c (process_command): Update copyright notice dates. * gcov.c (print_version): Likewise. * gcov-dump.c (print_version): Likewise. * mips-tfile.c (main): Likewise. * mips-tdump.c (main): Likewise. 2011-01-03 Martin Jambor PR tree-optimization/46801 * tree-sra.c (type_internals_preclude_sra_p): Check whether aggregate fields start at byte boundary instead of the bit-field flag. 2011-01-03 H.J. Lu PR driver/47137 * gcc.c (main): Revert revision 168407. 2011-01-03 Martin Jambor * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type. 2011-01-03 Ulrich Weigand * tree-vect-generic.c (expand_vector_operations_1): When using vector/ vector optab to expand vector/scalar shift, update gimple to vector. 2011-01-03 Martin Jambor * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to a thunk. 2011-01-03 Martin Jambor PR tree-optimization/46984 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta HOST_WIDE_INT. (cgraph_create_indirect_edge): Fixed line length. (cgraph_indirect_call_info): Declare. (cgraph_make_edge_direct) Update declaration. * cgraph.c (cgraph_allocate_init_indirect_info): New function. (cgraph_create_indirect_edge): Use it. (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all callees. * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for the new thunk_delta representation. * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to HOST_WIDE_INT. (ipa_write_indirect_edge_info): Remove streaming of thunk_delta. (ipa_read_indirect_edge_info): Likewise. * lto-cgraph.c (output_edge_opt_summary): New function. (output_node_opt_summary): Call it on all outgoing edges. (input_edge_opt_summary): New function. (input_node_opt_summary): Call it on all outgoing edges. 2011-01-02 H.J. Lu PR driver/47137 * gcc.c (main): Don't check have_o when settting combine_inputs. 2011-01-02 Eric Botcazou * regrename.c: Add general comment describing the pass. (struct du_head): Remove 'length' field. (get_element, merge_sort_comparison, merge, sort_du_head): Remove. (regrename_optimize): Do not sort chains. Rework comments, add others. Force renaming to the preferred class (if any) in the first pass and do not consider registers that belong to it in the second pass. (create_new_chain): Do not set 'length' field. (scan_rtx_reg): Likewise. 2011-01-02 Jakub Jelinek PR tree-optimization/47140 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument to bit_value_binop. PR rtl-optimization/47028 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after parm_birth_insn instead of at the beginning of first bb. 2011-01-02 Mingjie Xing * doc/generic.texi: Remove duplicated "@subsubsection Statements". Remove the word "see" before "@pxref". * doc/rtl.texi: Remove the word "see" before "@pxref". 2011-01-01 Jan Hubicka * tree-loop-distribution.c (tree_loop_distribution): Do not use freed memory. 2011-01-01 Kai Tietz PR target/38662 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too. Copyright (C) 2011 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.