X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2FChangeLog;h=5ec343af7ed5815ddced63ace3492c95882acee4;hb=4d427851ffe474eb68fa838fcfd86e05f8c5cf9b;hp=22e2f7766c377053f55d7a5820254a604131fd8f;hpb=964ec9cd8bd2896d0fd242db33bc7eeba8e4e62f;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 22e2f7766c3..5ec343af7ed 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,826 @@ +2011-10-20 Dodji Seketeli + + PR other/50659 + * doc/cppopts.texi: Use @smallexample/@end smallexample in + documentation for -fdebug-cpp instead of @quotation/@end quotation + that is not supported by contrib/texi2pod.pl. + +2011-10-19 Jan Hubicka + + * ipa-inline.c (inline_small_functions): Always update all calles after + inlining. + +2011-10-19 Jan Hubicka + + PR bootstrap/50709 + * ipa-inline.c (inline_small_functions): Fix checking code to not make + effect on fibheap stability. + +2011-10-20 Maxim Kuvyrkov + + * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs. + +2011-10-20 Ramana Radhakrishnan + + PR target/50106 + * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return + reg size from 1-3. + +2011-10-20 Richard Guenther + + * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR + and rotates to the set of expensive operations. + +2011-10-19 David S. Miller + + * config/sparc/sparc.c (sparc_expand_move): Use + can_create_pseudo_p. + (sparc_emit_set_const32): Likewise. + (sparc_emit_set_const64_longway): Likewise. + (sparc_emit_set_const64): Likewise. + (sparc_legitimize_pic_address): Likewise. + (memory_ok_for_ldd): Likewise. + +2011-10-20 Dehao Chen + + * profile.c (compute_branch_probabilities): Compute and dump the + overlap between the static estimation and the instrumentation profile. + (OVERLAP_BASE): New macro. + (compute_frequency_overlap): New function + +2011-10-19 Jakub Jelinek + + * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use + d->op1 instead of d->op0 for the second vpshufb. + (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates. + (ix86_expand_vec_perm_const): If mask indicates two operands are + needed, but both are the same and expanding them as d.op0 == d.op1 + failed, retry with d.op0 != d.op1. + (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing + also for d.nelt == 32. + + PR middle-end/50754 + * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore + VEC_PERM_EXPR. + +2011-10-19 Bernd Schmidt + + * regrename.h: New file. + * regrename.c: Include it. Also include "emit-rtl.h". + (struct du_head, struct du_chain, du_head_p DEF_VEC and + DEF_VEC_ALLOC_P): Move to regrename.h. + (do_replace): Remove declaration. + (insn_rr): New variable. + (cur_operand): New static variable. + (regrename_chain_from_id): Renamed from chain_from_id and no longer + static. All callers changed. + (record_operand_use): New static function. + (scan_rtx_reg): Use it. + (find_best_rename_reg): New function, broken out of rename_chains. + (rename_chains): Use it. Don't update chain regno and nregs here, ... + (regrename_do_replace): ... do it here instead. Renamed from + do_replace, and no longer static. All callers changed. + (regrename_analyze): No longer static. New arg bb_mask. + All callers changed. If bb_mask is nonzero, use it to limit the + number of basic blocks we analyze. If we failed to analyze a block, + clear insn operand data. + (record_out_operands): New arg insn_info. Update cur_operand if it is + nonnull. + (build_def_use): If insn_rr is nonnull, pass an insn_info to + record_out_operands, and update cur_operand here as well. + (regrename_init, regrename_finish): New functions. + (regrename_optimize): Use them. + * Makefile.in (regrename.o): Adjust dependencies. + +2011-10-19 Tom de Vries + + PR tree-optimization/50769 + * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2 + unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add + dummy argument .MEM to phi when increasing number of arguments of phi by + redirecting edges to the block with phi. + +2011-10-19 Rainer Orth + + PR bootstrap/50777 + * configure.ac: Save and restore CXXFLAGS around + gcc_AC_CHECK_DECLS uses. + Check for madvise() declaration with g++ if --enable-build-with-cxx. + * configure: Regenerate. + * config.in: Regenerate. + * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE. + +2011-10-19 Alexandre Oliva + + PR debug/49310 + * var-tracking.c (loc_exp_dep, onepart_aux): New structs. + (variable_part): Replace offset with union. + (enum onepart_enum, onepart_enum_t): New. + (variable_def): Drop cur_loc_changed, add onepart. + (value_chain_def, const_value_chain): Remove. + (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking. + (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros. + (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise. + (value_chain_pool, value_chains): Remove. + (dropped_values): New. + (struct parm_reg): Only if HAVE_window_save. + (vt_stack_adjustments): Don't record register arguments. + (dv_as_rtx): New. + (dv_onepart_p): Return a onepart_enum_t. + (onepart_pool): New. + (dv_pool): Remove. + (dv_from_rtx): New. + (variable_htab_free): Release onepart aux data. Reset flags. + (value_chain_htab_hash, value_chain_htab_eq): Remove. + (unshare_variable): Use onepart field. Propagate onepart aux + data or offset. Drop cur_loc_changed. + (val_store): Cope with NULL insn. Rephrase dump output. Check + for unsuitable locs. Add FIXME on using cselib locs. + (val_reset): Remove FIXME of unfounded concerns. + (val_resolve): Check for unsuitable locs. Add FIXME on using + cselib locs. + (variable_union): Use onepart field, adjust access to offset. + (NO_LOC_P): New. + (VALUE_CHANGED, DECL_CHANGED): Update doc. + (set_dv_changed): Clear NO_LOC_P when changed. + (find_loc_in_1pdv): Use onepart field. + (intersect_loc_chains): Likewise. + (unsuitable_loc): New. + (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list. + (add_value_chain, add_value_chains): Remove. + (add_cselib_value_chains, remove_value_chain): Likewise. + (remove_value_chains, remove_cselib_value_chains): Likewise. + (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed. + (canonicalize_values_star, canonicalize_vars_star): Use onepart. + (variable_merge_over_cur): Likewise. Adjust access to offset. + Drop cur_loc_changed. + (variable_merge_over_src): Use onepart field. + (remove_duplicate_values): Likewise. + (variable_post_merge_new_vals): Likewise. + (find_mem_expr_in_1pdv): Likewise. + (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed + and value chains. + (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM. + (variable_different_p): Use onepart field. Move onepart test out + of the loop. + (argument_reg_set): Drop. + (add_uses, add_stores): Preserve but do not record in dynamic + tables equivalences for ENTRY_VALUEs and CFA_based addresses. + Avoid unsuitable address expressions. + (EXPR_DEPTH): Unlimit. + (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH. + (prepare_call_arguments): Use DECL_RTL_IF_SET. + (dump_var): Adjust access to offset. + (variable_from_dropped, recover_dropped_1paux): New. + (variable_was_changed): Drop cur_loc_changed. Use onepart. + Preserve onepart aux in empty_var. Recover empty_var and onepart + aux from dropped_values. + (find_variable_location_part): Special-case onepart. Adjust + access to offset. + (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust + access to offset. Initialize onepaux. Drop value chains. + (delete_slot_part): Drop value chains. Use VAR_LOC_FROM. + (VEC (variable, heap), VEC (rtx, stack)): Define. + (expand_loc_callback_data): Drop dummy, cur_loc_changed, + ignore_cur_loc. Add expanding, pending, depth. + (loc_exp_dep_alloc, loc_exp_dep_clear): New. + (loc_exp_dep_insert, loc_exp_dep_set): New. + (notify_dependents_of_resolved_value): New. + (update_depth, vt_expand_var_loc_chain): New. + (vt_expand_loc_callback): Revamped. + (resolve_expansions_pending_recursion): New. + (INIT_ELCD, FINI_ELCD): New. + (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc + parameter, adjust all callers. + (vt_expand_loc_dummy): Drop. + (vt_expand_1pvar): New. + (emit_note_insn_var_location): Operate on non-debug decls only. + Revamp multi-part cur_loc recomputation and one-part expansion. + Drop cur_loc_changed. Adjust access to offset. + (VEC (variable, heap)): Drop. + (changed_variables_stack, changed_values_stack): Drop. + (check_changed_vars_0, check_changed_vars_1): Remove. + (check_changed_vars_2, check_changed_vars_3): Remove. + (values_to_stack, remove_value_from_changed_variables): New. + (notify_dependents_of_changed_value, process_changed_values): New. + (emit_notes_for_changes): Revamp onepart updates. + (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed + and value chains. Propagate onepaux. Recover empty_var and onepaux + from dropped_values. + (emit_notes_for_differences_2): Drop value chains. + (emit_notes_in_bb): Adjust. + (vt_emit_notes): Drop value chains, changed_variables_stack. + Initialize and release dropped_values. + (create_entry_value): Revamp. + (vt_add_function_parameter): Use new interface. + (note_register_arguments): Remove. + (vt_initialize): Drop value chains and register arguments. + (vt_finalize): Drop value chains. Release windowed_parm_regs only + if HAVE_window_save. + * rtl.h: Document various pass-local uses of RTL flags. + * tree.h (DECL_RTL_KNOWN_SET): New. + * doc/invoke.texi (param max-vartrack-expr-depth): Update + description and default. + +2011-10-19 Georg-Johann Lay + + PR target/50447 + * config/avr/avr.md (cc): New alternative out_plus_noclobber. + (adjust_len): Ditto. + (addhi3): Don't pipe through short; use gen_int_mode instead. + Prior to reload, expand to gen_addhi3_clobber. + (*addhi3): Use avr_out_plus_noclobber if applicable, use + out_plus_noclobber in cc and adjust_len attribute. + (addhi3_clobber): 2 new RTL peepholes. + (addhi3_clobber): New insn. + * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype. + * config/avr/avr.c (avr_out_plus_noclobber): New function. + (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER. + (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0. + Set cc0 to set_zn for adiw on 16-bit values. + (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER. + (expand_epilogue): No need to add 0 to frame_pointer_rtx. + +2011-10-19 Richard Guenther + + PR middle-end/50780 + * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify + the condition is properly gimple before using it. + * tree-eh (stmt_could_throw_1_p): Properly extract the + operation type from comparisons. + +2011-10-19 Roland Stigge + + PR translation/48638 + * plugin.c (add_new_plugin): Fix typo in fatal_error message. + +2011-10-19 Roland Stigge + + PR translation/49517 + * config/rx/rx.c (rx_print_operand): Fix typo in warning message. + +2011-10-19 Richard Guenther + + PR middle-end/50768 + * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite. + +2011-10-19 Andrey Belevantsev + + PR rtl-optimization/50340 + * sel-sched-ir.c (update_target_availability): LHS register + availability is not known if the unavailable LHS of the other + expression is a different register. + +2011-10-19 Ulrich Weigand + + PR target/50310 + * config/spu/spu.c (spu_emit_vector_compare): Support unordered + floating-point comparisons. + +2011-10-19 Jan Hubicka + + * cgraphunit.c (handle_alias_pairs): Also handle wekref with destination + declared. + (output_weakrefs): New function. + * varpool.c (varpool_create_variable_alias): Handle external aliases. + +2011-10-19 Jakub Jelinek + + * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as + second argument instead of mode. + +2011-10-18 Jakub Jelinek + + * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use + mode SUBREG of operands[0] as target. + (valid_perm_using_mode_p): Don't ignore higher bits of d->perm. + (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si. + (expand_vec_perm_1): Handle identity and some broadcast + permutations. + (expand_vec_perm_interleave2): Handle also 32-byte modes, using + vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation. + For d->testing_p return true earlier to avoid creating more GC + garbage. + (expand_vec_perm_vpermq_perm_1): New function. + (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true + earlier to avoid creating more GC garbage. Fix handling of + V16HImode. Avoid some SUBREGs in SET_DEST. + (expand_vec_perm_broadcast_1): Return false for 32-byte integer + vector modes. + (expand_vec_perm_vpshufb4_vpermq2): New function. + (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1 + and expand_vec_perm_vpshufb4_vpermq2. + +2011-10-18 Andrew Stubbs + + * config/arm/driver-arm.c (host_detect_local_cpu): Close the file + before exiting. + +2011-10-18 Andrew Stubbs + + PR tree-optimization/50717 + + * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type' + parameter. Calculate 'type' from stmt. + (convert_mult_to_widen): Update call the is_widening_mult_p. + (convert_plusminus_to_widen): Likewise. + +2011-10-18 Ulrich Weigand + + * config/spu/spu.c (struct machine_function): New data structure. + (spu_init_machine_status): New function. + (spu_option_override): Install it. + (get_pic_reg): Set and use cfun->machine->pic_reg. + (spu_split_immediate): Do not set crtl->uses_pic_offset_table. + (need_to_save_reg): Use cfun->machine->pic_reg instead of + checking crtl->uses_pic_offset_table. + (spu_expand_prologue): Likewise. + +2011-10-18 Jakub Jelinek + + PR tree-optimization/50735 + * function.c (gimplify_parameters): Use create_tmp_var instead of + create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex + or vector type, set DECL_GIMPLE_REG_P. + +2011-10-18 Andrew Stubbs + + * config.host (arm*-*-linux*): Add driver-arm.o and x-arm. + * config/arm/arm.opt: Add 'native' processor_type and + arm_arch enum values. + * config/arm/arm.h (host_detect_local_cpu): New prototype. + (EXTRA_SPEC_FUNCTIONS): New define. + (MCPU_MTUNE_NATIVE_SPECS): New define. + (DRIVER_SELF_SPECS): New define. + * config/arm/driver-arm.c: New file. + * config/arm/x-arm: New file. + * doc/invoke.texi (ARM Options): Document -mcpu=native, + -mtune=native and -march=native. + +2011-10-18 Alexander Monakov + + PR rtl-optimization/50205 + * sel-sched.c (count_occurrences_1): Simplify on the assumption that + p->x is a register. Forbid substitution when the same register is + found in a different mode. + (count_occurrences_equiv): Assert that 'what' is a register. + +2011-10-18 Richard Guenther + + PR tree-optimization/50767 + * tree-ssa-pre.c (create_expression_by_pieces): Update the + folded statement. + +2011-10-18 Julian Brown + + * config/arm/arm.c (arm_block_move_unaligned_straight) + (arm_adjust_block_mem, arm_block_move_unaligned_loop) + (arm_movmemqi_unaligned): New. + (arm_gen_movmemqi): Support unaligned block copies. + +2011-10-18 Ira Rosen + + * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo, + vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document. + * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR, + VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR. + (op_code_prio): Likewise. + (op_symbol_code): Handle WIDEN_LSHIFT_EXPR. + * optabs.c (optab_for_tree_code): Handle + VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR. + (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo. + * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo. + * genopinit.c (optabs): Initialize the new optabs. + * expr.c (expand_expr_real_2): Handle + VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR. + * gimple-pretty-print.c (dump_binary_rhs): Likewise. + * tree-vectorizer.h (NUM_PATTERNS): Increase to 8. + * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR, + VEC_WIDEN_LSHIFT_LO_EXPR): New. + * cfgexpand.c (expand_debug_expr): Handle new tree codes. + * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add + vect_recog_widen_shift_pattern. + (vect_handle_widen_mult_by_const): Rename... + (vect_handle_widen_op_by_const): ...to this. Handle shifts. + Add a new argument, update documentation. + (vect_recog_widen_mult_pattern): Assume that only second + operand can be constant. Update call to + vect_handle_widen_op_by_const. + (vect_recog_over_widening_pattern): Fix typo. + (vect_recog_widen_shift_pattern): New. + * tree-vect-stmts.c (vectorizable_type_promotion): Handle + widening shifts. + (supportable_widening_operation): Likewise. + * tree-inline.c (estimate_operator_cost): Handle new tree codes. + * tree-vect-generic.c (expand_vector_operations_1): Likewise. + * tree-cfg.c (verify_gimple_assign_binary): Likewise. + * config/arm/neon.md (neon_vec_shiftl_): New. + (vec_widen_shiftl_lo_, neon_vec_shiftl_hi_, + vec_widen_shiftl_hi_, neon_vec_shift_left_): + Likewise. + * config/arm/predicates.md (const_neon_scalar_shift_amount_operand): + New. + * config/arm/iterators.md (V_innermode): New. + * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand + for widening shift. + +2011-10-18 Richard Guenther + + * tree-ssa-alias.h (struct pt_solution): Remove + vars_contains_restrict member. + (pt_solutions_same_restrict_base): Remove. + (pt_solution_set): Adjust. + * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove + vars_contains_restrict handling. + (dump_points_to_solution): Likewise. + (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base. + * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var + field. + (new_var_info): Do not initialize it. + (ipa_escaped_pt): Adjust. + (make_constraint_from_restrict): Make the tag global. + (make_constraint_from_global_restrict): New function. + (make_constraint_from_heapvar): Remove. + (create_variable_info_for): Do not make restrict vars point + to NONLOCAL. + (intra_create_variable_infos): Likewise. + (find_what_var_points_to): Remove vars_contains_restrict handling. + (pt_solution_set): Adjust. + (pt_solution_ior_into): Likewise. + (pt_solutions_same_restrict_base): Remove. + (compute_points_to_sets): Do not test is_restrict_var. + * cfgexpand.c (update_alias_info_with_stack_vars): Adjust. + * gimple-pretty-print.c (pp_points_to_solution): Likewise. + +2011-10-18 Tom de Vries + + PR tree-optimization/50672 + * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function, + factored out of ... + (mark_virtual_phi_result_for_renaming): Use + mark_virtual_operand_for_renaming. + * tree-flow.h (mark_virtual_operand_for_renaming): Declare. + * tree-ssa-tail-merge.c (release_last_vdef): New function. + (purge_bbs): Add update_vops parameter. Call release_last_vdef for each + deleted basic block. + (tail_merge_optimize): Add argument to call to purge_bbs. + +2011-10-18 Richard Guenther + + PR middle-end/50716 + * expr.c (get_object_or_type_alignment): New function. + (expand_assignment): Use it. + (expand_expr_real_1): Likewise. + +2011-10-18 Dodji Seketeli + + PR bootstrap/50760 + * input.c (dump_line_table_statistics): Use long, not size_t. + +2011-10-17 Eric Botcazou + + * config/sparc/sparc.md (in_call_delay): Fix formatting issues. + +2011-10-17 Simon Baldwin + Ian Lance Taylor + + * configure.ac: Add --with-native-system-header-dir. Set and + substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header + when setting target_header_dir. + * config.gcc: Always set native_system_header_dir. + (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu. + (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't + use i386/t-djgpp. + (i[34567]86-*-mingw* | x86_64-*-mingw*): Set + native_system_header_dir. + (spu-*-elf*): Set native_system_header_dir. + * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to + @NATIVE_SYSTEM_HEADER_DIR@. + (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR. + * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define. + (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from + STANDARD_INCLUDE_COMPONENT. + (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename + STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR. + * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and + STANDARD_INCLUDE_COMPONENT. + * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove. + * config/i386/t-mingw-w32: Likewise. + * config/i386/t-mingw-w64: Likewise. + * config/spu/t-spu-elf: Likewise. + * config/i386/t-djgpp: Remove. + * config/t-gnu: Remove. + * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define. + (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from + STANDARD_INCLUDE_COMPONENT. + * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define. + * config/spu/spu-elf.h: Likewise. + * config/vms/xm-vms.h: Likewise. + * config/gnu.h: Likewise. + * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR + and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and + NATIVE_SYSTME_HEADER_COMPONENT. + * doc/install.texi (Configuration): Document + --with-native-system-header-dir. Mention it in the documentation + for --with-sysroot and --with-build-sysroot. + * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or + STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to + NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of + STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR. + * doc/fragments.texi (Target Fragment): Don't document + NATIVE_SYSTEM_HEADER_DIR. + * configure, doc/tm.texi: Rebuild. + +2011-10-17 Richard Henderson + + * config/sparc/sparc.md: Use register_or_zero_operand where rJ + is the constraint. + + * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm): New + patterns. + * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function. + * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare. + +2011-10-17 David S. Miller + + * config/sparc/sparc-modes.def: Add single entry vector modes for + DImode and SImode. + * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete + mode iterators. + (mov): Revert back to plain SFmode pattern. + (*movsf_insn): Likewise. + (mov): Revert back to plain DFmode pattern. + (*movdf_insn_sp32): Likewise. + (*movdf_insn_sp32_v9): Likewise. + (*movdf_insn_sp64): Likewise. + (V64 mode splitters) Likewise. + (addsi3): Remove VIS alternatives. + (subsi3): Likewise. + (and3): Revert to DImode only pattern. + (and3_sp32): Likewise. + (*and3_sp64): Likewise. + (and3): Likewise. + (*and_not__sp32): Likewise. + (*and_not__sp64): Likewise. + (*and_not_): Likewise. + (ior3): Likewise. + (*ior3_sp32): Likewise. + (*ior3_sp64): Likewise. + (ior3): Likewise. + (*or_not__sp32): Likewise. + (*or_not__sp64): Likewise. + (*or_not_): Likewise. + (xor3): Likewise. + (*xor3_sp32): Likewise. + (*xor3_sp64): Likewise. + (xor3): Likewise. + (V64I mode splitters): Likewise. + (*xor_not__sp32): Likewise. + (*xor_not__sp64): Likewise. + (*xor_not_): Likewise. + (one_cmpl2): Likewise. + (*one_cmpl2_sp32): Likewise. + (*one_cmpl2_sp64): Likewise. + (one_cmpl2): Likewise. + (VM32, VM64, VMALL): New mode iterators. + (vbits, vconstr, vfptype): New mode attributes. + (mov): New expander. + (*mov_insn): New insn. + (*mov_insn_sp64): New insn. + (*mov_insn_sp32): New insn, and associated splitter + specifically for the register to memory case. + (vec_init): New expander. + (VADDSUB): New mode iterator. + (v2si3, v2hi3): Remove and replace + with... + (3): New consolidated pattern. + (VL): New mode iterator for logical operations. + (vlsuf): New more attribute. + (vlop): New code iterator. + (vlinsn, vlninsn): New code attributes. + (3): New insn to non-negated vector logical ops. + (*not_3): Likewise for negated variants. + (*nand_vis): New insn. + (vlnotop): New code iterator. + (*_not1_vis, *_not2_vis): New insns. + (one_cmpl2): New insn. + (faligndata_vis): Rewrite to use VM64 iterator. + (bshuffle_vis): Likewise. + (v3): Use GCM mode iterator. + (fp64_vis): Use V1DI mode. + (VASS mode iterator): Use V1SI not SI mode. + * config/sparc/sparc.c (sparc_vis_init_builtins): Account for + single-entry vector mode changes. + (sparc_expand_builtin): Likewise. + (sparc_expand_vector_init): New function. + * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare. + +2011-10-17 Kai Tietz + + * fold-const.c (simple_operand_p_2): New function. + (fold_truthop): Rename to + (fold_truth_andor_1): function name. + Additionally remove branching creation for logical and/or. + (fold_truth_andor): Handle branching creation for logical and/or here. + +2011-10-17 Andi Kleen + + * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP. + +2011-10-17 Georg-Johann Lay + + * config/avr/avr.h (ASSEMBLER_DIALECT): Remove. + * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes. + (adjust_len): Add alternative "call". + (isa, enabled): New insn attributes. + (length): Use match_test with AVR_HAVE_JMP_CALL instead of + mcu_mega attribute. + (*sbrx_branch): Ditto. + (*sbrx_and_branch): Ditto. + (*sbix_branch): Ditto. + (*sbix_branch_bit7): Ditto. + (*sbix_branch_tmp): Ditto. + (*sbix_branch_tmp_bit7): Ditto. + (jump): Ditto. + (negsi2): Use attribute "isa" instead of assembler dialect. + (extendhisi2): Ditto. + (call_insn, call_value_insn): Set adjust_len attribute. + (indirect_jump): Indent to coding rules. + (call_prologue_saves): Use isa attribute instead of mcu_mega. + (epilogue_restores): Ditto. Fix setting of SP as described in the + RTX pattern. + (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump + and *indirect_jump_avr6. + (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib. + (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove. + (*tablejump_rjmp, *tablejump_lib): Remove. + * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL. + +2011-10-17 Paolo Carlini + + PR c++/50757 + * doc/invoke.texi ([Wnonnull]): Update. + +2011-10-17 Richard Henderson + + PR 50746 + * optabs.c (expand_vec_perm_expr): Fix indexing error. + +2011-10-17 Sergio Durigan Junior + + * configure.ac: Display `yes' if the SystemTap header has been + found. + * configure: Regenerate. + +2011-10-08 Andi Kleen + + PR other/50636 + * config.in, configure: Regenerate. + * configure.ac (madvise): Add to AC_CHECK_FUNCS. + * ggc-page.c (USING_MADVISE): Add. + (page_entry): Add discarded field. + (alloc_page): Check for discarded pages. + (release_pages): Add USING_MADVISE branch. + +2011-10-17 Richard Guenther + + PR tree-optimization/50729 + * tree-vrp.c (extract_range_from_unary_expr_1): Remove + redundant test. + (simplify_conversion_using_ranges): Properly test the + intermediate result. + +2011-10-15 Tom Tromey + Dodji Seketeli + + * ggc.h (ggc_round_alloc_size): Declare new public entry point. + * ggc-none.c (ggc_round_alloc_size): New public stub function. + * ggc-page.c (ggc_alloced_size_order_for_request): New static + function. Factorized from ggc_internal_alloc_stat. + (ggc_round_alloc_size): New public function. Uses + ggc_alloced_size_order_for_request. + (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request. + * ggc-zone.c (ggc_round_alloc_size): New public function extracted + from ggc_internal_alloc_zone_stat. + (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size. + * toplev.c (general_init): Initialize + line_table->alloced_size_for_request. + +2011-10-15 Tom Tromey + Dodji Seketeli + + * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New + macros. + (num_expanded_macros_counter, num_macro_tokens_counter): Declare + new counters. + (dump_line_table_statistics): Define new function. + * input.h (dump_line_table_statistics): Declare new function. + * toplev.c (dump_memory_report): Call dump_line_table_statistics. + +2011-10-15 Tom Tromey + Dodji Seketeli + + * doc/cppopts.texi: Document -fdebug-cpp. + * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor + options. + +2011-10-15 Tom Tromey + Dodji Seketeli + + * gcc/diagnostic.h (diagnostic_report_current_module): Add a + location parameter. + * diagnostic.c (diagnostic_report_current_module): Add a location + parameter to the function definition. Use it instead of + input_location. Resolve the virtual location rather than just + looking up its map and risking to touch a resulting macro map. + (default_diagnostic_starter): Pass the relevant diagnostic + location to diagnostic_report_current_module. + * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New. + (virt_loc_aware_diagnostic_finalizer): Likewise. + (diagnostic_report_current_function): Pass the + relevant location to diagnostic_report_current_module. + * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare + new function. + * toplev.c (general_init): By default, use the new + virt_loc_aware_diagnostic_finalizer as diagnostic finalizer. + * Makefile.in: Add vec.h dependency to tree-diagnostic.c. + +2011-10-15 Tom Tromey + Dodji Seketeli + + * doc/cppopts.texi (-ftrack-macro-expansion): Document new option. + * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of + preprocessor related options. + +2011-10-15 Tom Tromey + Dodji Seketeli + + * input.h (struct expanded_location): Move to libcpp/line-map.h. + (LOCATION_COLUMN): New accessor + (in_system_header_at): Use linemap_location_in_system_header_p. + * diagnostic.c (diagnostic_report_current_module): Adjust to avoid + touching the internals of struct line_map. Use the public API. + instead. + (diagnostic_report_diagnostic): Don't use relational operator '<' + on virtual locations. Use linemap_location_before_p instead. + * input.c (expand_location): Adjust to expand to the tokens' + spelling location when macro location tracking is on. + + +2011-10-08 Andi Kleen + + * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512 + +2011-10-13 Andi Kleen + + * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim. + +2011-10-16 Ira Rosen + + PR tree-optimization/50727 + * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add + DEF_STMT to the list of statements to be replaced by the + pattern statements. + +2011-10-16 Eric Botcazou + + PR rtl-optimization/50615 + * combine.c (distribute_notes) : Skip if I3 is a no-op. + +2011-10-16 Jakub Jelinek + + PR tree-optimization/50596 + * tree-vectorizer.h (NUM_PATTERNS): Increase to 7. + * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add + vect_recog_bool_pattern. + (check_bool_pattern, adjust_bool_pattern_cast, + adjust_bool_pattern, vect_recog_bool_pattern): New functions. + +2011-10-16 Ira Rosen + + * tree-vect-stmts.c (vectorizable_load): For SLP without permutation + treat the first load of the node as the first element in its + interleaving chain. + * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if + necessary and possible. + (vect_build_slp_tree): Add new argument. Allow load groups of any size + in basic blocks. Keep all the loads for further permutation check. + Use the new argument to determine if there is a permutation. Update + the recursive calls. + (vect_supported_load_permutation_p): Allow subchains of interleaving + chains in basic block vectorization. + (vect_analyze_slp_instance): Update the call to vect_build_slp_tree. + Check load permutation based on the new parameter. + (vect_schedule_slp_instance): Don't start from the first element in + interleaving chain unless the loads are permuted. + +2011-10-15 Jan Hubicka + + PR target/48668 + PR target/50689 + * cgraphunit.c (cgraph_expand_function): Expand thunks and alises + after function body. + 2011-10-15 Richard Henderson * tree-vect-slp.c: Include langhooks.h. @@ -221,8 +1044,7 @@ 2011-10-14 Paolo Carlini PR c++/17212 - * c-family/c.opt ([Wformat-zero-length]): Add C++ and Objective-C++. - * doc/invoke.texi: Update. + * doc/invoke.texi ([Wformat-zero-length]): Update. 2011-10-14 Iain Sandoe @@ -691,12 +1513,6 @@ (get_continuation_for_phi): ... here. Handle arbitrary number of PHI args. -2011-10-11 Paolo Carlini - - PR c++/33067 - * c-family/c-pretty-print.c (pp_c_floating_constant): Output - max_digits10 (in the ISO C++ WG N1822 sense) decimal digits. - 2011-10-11 Richard Sandiford * modulo-sched.c: Fix comment typo. Mention the possibility @@ -19188,8 +20004,6 @@ 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. @@ -25014,7 +25828,6 @@ * 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.