+2007-11-14 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Remove
+ unused edges after loop duplication.
+
+2007-11-14 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.h (TARGET_CPU_DEFAULT_*): Substitute with ...
+ (enum target_cpu_default): ... this enum.
+ (TARGET_CPU_DEFAULT_NAMES): Remove macro. Move initializer to ...
+ * config/i386/i386.c (override_options): ... here.
+ * config/i386/i386-interix.h (TARGET_CPU_DEFAULT): Use
+ TARGET_CPU_DEFAULT_i486.
+
+2007-11-14 Rask Ingemann Lambertsen <rask@sygehus.dk>
+
+ * global.c (rest_of_handle_global_alloc): Fix comment typos.
+ * config/sh/sh.c (sh_rtx_costs): Likewise.
+ * ChangeLog: Likewise.
+
+2007-11-13 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-chrec.h (build_polynomial_chrec): RHS of a chrec
+ should not be of pointer type.
+
+2007-11-13 Michael Meissner <michael.meissner@amd.com>
+
+ * config/i386/i386.c (ix86_sse5_valid_op_p): Put type on separate
+ line.
+
+2007-11-13 Sterling Augustine <sterling@tensilica.com>
+ Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/unwind-dw2-xtensa.c: New.
+ * config/xtensa/unwind-dw2-xtensa.h: New.
+ * config/xtensa/xtensa.h (MUST_USE_SJLJ_EXCEPTIONS): Remove.
+ (DWARF2_UNWIND_INFO): Remove.
+ (DWARF_FRAME_REGISTERS): Define.
+ (EH_RETURN_DATA_REGNO): Define.
+ * config/xtensa/xtensa.md (UNSPECV_EH_RETURN): Define.
+ (eh_return): New.
+ * config/xtensa/t-xtensa (LIB2ADDEH): Define.
+
+2007-11-13 Jakub Jelinek <jakub@redhat.com>
+
+ * doc/invoke.texi: Fix description of -fsched-stalled-insns=0,
+ -fsched-stalled-insns.
+
+ PR tree-optimization/34063
+ * tree-chrec.c (chrec_evaluate): Put CHREC_LEFT based argument
+ as first chrec_fold_plus operand rather than second.
+
+2007-11-13 Diego Novillo <dnovillo@google.com>
+
+ PR tree-optimization/33870
+ * tree.h (strcut tree_memory_tag): add field unpartitionable.
+ remove field in_nested_struct.
+ (struct tree_struct_field_tag): add field nesting_level.
+ (sft_in_nested_struct): remove.
+ (sft_nesting_level): define.
+ (sft_unpartitionable_p): define.
+ * tree-ssa-alias.c (mem_sym_score): if mp->var is not
+ partitionable, return long_max.
+ (compute_memory_partitions): do not partition sfts marked
+ unpartitionable.
+ (create_sft): add argument nesting_level. set
+ sft_nesting_level with it. update all users.
+ (create_overlap_variables_for): show nesting level.
+ * tree-dfa.c (dump_subvars_for): likewise.
+ (dump_variable): likewise.
+ show whether the sft is partitionable or not.
+ * tree-flow.h (struct fieldoff): remove field
+ in_nested_struct.
+ add field nesting_level.
+ * tree-ssa-structalias.c (struct variable_info): remove
+ field in_nested_struct.
+ (push_fields_onto_fieldstack): add argument
+ nesting_level. update all users.
+ update documentation.
+ update pair->nesting_level with nesting_level.
+ make recursive calls with nesting_level + 1.
+ (set_uids_in_ptset): if an sft is added to the points-to
+ set, mark it as unpartitionable.
+ * tree-ssa-operands.c (ref_nesting_level): new.
+ (add_vars_for_offset): call it.
+ add argument full_ref. update
+ callers.
+ if var is inside a nested structure and the nesting level
+ of full_ref is lower than the nesting level of var,
+ adjust offset by the offset of var.
+
+2007-11-13 Victor Kaplansky <victork@il.ibm.com>
+
+ PR tree-optimization/32582
+ * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-tree-vectorize
+
+2007-11-12 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * doc/extend.texi (dllimport): Document that pointers to dllimport'd
+ functions can be used as constant.
+
+2007-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR rtl-optimization/34035
+ * cse.c (cse_cfg_altered): New global variable.
+ (cse_jumps_altered): Make boolean.
+ (recorded_label_ref): Likewise.
+ (cse_insn): Adjust for above changes.
+ (cse_extended_basic_block): Likewise. Set cse_cfg_altered
+ if dead edges have been purged.
+ (cse_main): Change return value specification and adjust code.
+ (rest_of_handle_cse): Adjust for above change.
+ (rest_of_handle_cse2): Likewise.
+ * gcse.c (rest_of_handle_gcse): Likewise.
+
+2007-11-12 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
+ Michael Meissner <michael.meissner@amd.com>
+
+ * config/i386/i386.md (sse5_setcc<mode>): Use <ssemodefsuffix> to
+ get the appropriate suffix for the coms* instruction.
+ (sse5_pcmov_<mode>): Restrict operands of pcmov
+ for scalar case to be only xmm registers and not memory.
+
+ * config/i386/sse.md (sse5_pcmov_<mode>): Correct the operand
+ constraints to follow the mnemonics for the pcmov instruction
+
+2007-11-12 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ PR target/34042
+ * config/mips/mips.c (mips_return_fpr_single): New function.
+ (mips_function_value): Use it when returning single-field
+ aggregates in FPRs.
+ (mips_expand_call): Handle the PARALLELs created by
+ mips_return_fpr_single.
+
+2007-11-12 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/34070
+ * fold-const.c (fold_binary): If testing for non-negative
+ operands with tree_expr_nonnegative_warnv_p make sure to
+ use op0 which has all (sign) conversions retained.
+
+2007-11-12 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/34027
+ * fold-const.c (fold_binary): Fold n - (n / m) * m to n % m.
+ (fold_binary): Fold unsinged FLOOR_DIV_EXPR to TRUNC_DIV_EXPR.
+
+2007-11-12 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/33953
+ * tree-vect-transform.c (vectorizable_operation): In case of SLP,
+ allocate vec_oprnds1 according to the number of created vector
+ statements. In case of shift with scalar argument, store scalar operand
+ for every vector statement to be created for the SLP node. Fix a
+ comment.
+
+2007-11-10 Steven Bosscher <stevenb.gcc@gmail.com>
+
+ * gcse.c (CUID_INSN): Remove.
+ (cuid_insn): Ditto.
+ (alloc_gcse_mem): Don't allocate cuid_insn.
+ (free_gcse_mem): Don't free cuid_insn.
+
+2007-11-10 Jakub Jelinek <jakub@redhat.com>
+
+ PR fortran/34020
+ * gimplify.c (goa_lhs_expr_p): Inside INDIRECT_REF handle unshared
+ nops.
+
+ PR middle-end/34018
+ * tree-inline.h (copy_body_data): Add regimplify field.
+ * tree-inline.c (copy_body_r): Set id->regimplify to true
+ if an TREE_INVARIANT ADDR_EXPR is no longer invariant after
+ substitutions.
+ (copy_bb): Clear id->regimplify before walk_tree, if it is
+ set afterwards, regimplify the whole statement.
+
+ PR tree-optimization/33680
+ * tree-data-ref.c (split_constant_offset) <case ADDR_EXPR>: Punt
+ if the added cast involves variable length types.
+
+2007-11-09 Alexander Monakov <amonakov@ispras.ru>
+ Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * sched-deps.c (sched_analyze_insn): Use MOVE_BARRIER
+ instead of TRUE_BARRIER for jumps. Add register dependencies
+ even when reg_pending_barrier is set.
+
+2007-11-09 Alexander Monakov <amonakov@ispras.ru>
+
+ * haifa-sched.c (haifa_classify_insn): Rename to ...
+ (haifa_classify_rtx): ... this. Improve handling of COND_EXECs,
+ handle PARALLELs by recursing. Use it ...
+ (haifa_classify_insn): ... here. Reimplement.
+
+2007-11-09 Richard Guenther <rguenther@suse.de>
+
+ * bitmap.h (bitmap_single_bit_set_p): Declare.
+ * bitmap.c (bitmap_single_bit_set_p): New function.
+ * tree-ssa-alias.c (add_may_alias_for_new_tag): Use it.
+ (maybe_create_global_var): Use bitmap_empty_p.
+
+2007-11-09 Paolo Bonzini <bonzini@gnu.org>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/34012
+ * fwprop.c (try_fwprop_subst): Do not replace if the new
+ SET_SRC has a higher cost than the old one.
+
+2007-11-09 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR rtl-optimization/33732
+ * reload.c (push_reload): Check that the REG_DEAD note was referring
+ to a hardreg or to a pseudo that has been assigned exactly one hardreg
+ before considering it in order to select the reload register.
+ (combine_reloads): Likewise.
+ (find_dummy_reload): Likewise.
+
+2007-11-09 Richard Guenther <rguenther@suse.de>
+
+ * tree-flow.h (struct ptr_info_def): Make escape_mask a
+ ENUM_BITFIELD.
+ (struct ptr_info_def): Likewise.
+ (enum escape_type): Also use bit zero.
+
+2007-11-09 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/33604
+ * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
+ Disregard changes in CV qualifiers of pointed to types for
+ forward propagating ADDR_EXPRs.
+ * tree-ssa-ccp.c (fold_stmt_r): Preserve volatileness of the original
+ expression.
+
+2007-11-09 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * dse.c (find_shift_sequence): Always choose an integer mode for
+ new_mode.
+ (replace_read): Require both the read and store mode to be
+ integer ones. Remove a then-redundant FLOAT_P check.
+
+2007-11-08 Richard Guenther <rguenther@suse.de>
+
+ * tree-dfa.c (remove_referenced_var): If removing a
+ variable which has subvars, also remove those from
+ the referenced vars. Do not create a variable annotation.
+
+2007-11-08 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (xtensa_expand_prologue): Remove first
+ argument for gen_entry calls.
+ * config/xtensa/xtensa.md: Add new "entry" value to "type" attribute.
+ (entry): Use the new attribute value. Remove unused first operand.
+
+2007-11-08 Tom Tromey <tromey@redhat.com>
+
+ * c-parser.c (c_parser_translation_unit): Use location in error.
+ (c_parser_external_declaration): Likewise.
+ (c_parser_declaration_or_fndef): Likewise.
+ (c_parser_enum_specifier): Likewise.
+ (c_parser_struct_or_union_specifier): Likewise.
+ (c_parser_struct_declaration): Likewise.
+ (c_parser_typeof_specifier): Likewise.
+ (c_parser_parms_list_declarator): Likewise.
+ (c_parser_asm_string_literal): Likewise.
+ (c_parser_braced_init): Likewise.
+ (c_parser_initelt): Likewise.
+ (c_parser_compound_statement_nostart): Likewise.
+ (c_parser_statement_after_labels): Likewise.
+ (c_parser_do_statement): Likewise.
+ (c_parser_asm_statement): Likewise.
+ (c_parser_conditional_expression): Likewise.
+ (c_parser_unary_expression): Likewise.
+ (c_parser_sizeof_expression): Likewise.
+ (c_parser_postfix_expression): Likewise.
+ (c_parser_postfix_expression_after_paren_type): Likewise.
+ (c_parser_objc_class_instance_variables): Likewise.
+ (c_parser_objc_method_definition): Likewise.
+ (c_parser_objc_methodprotolist): Likewise.
+ (c_parser_pragma): Likewise.
+ (c_parser_omp_clause_num_threads): Likewise.
+ (c_parser_omp_clause_schedule): Likewise.
+ (c_parser_omp_all_clauses): Likewise.
+ (c_parser_omp_sections_scope): Likewise.
+ (c_parser_label): Use location of label, not colon.
+
+2007-11-08 Danny Smith <dannysmith@users.sourceforge.net>
+
+ PR target/33774
+ * config/i386/cygming.h (BIGGEST_FIELD_ALIGNMENT): Define only if
+ IN_TARGET_LIBS.
+
+2007-11-07 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ PR middle-end/33826
+ * ipa-pure-const.c (static_execute): Added code to keep recursive
+ functions from being marked as pure or const.
+ * ipa-utils.c (searchc): Fixed comment.
+
+2007-11-08 Tom Tromey <tromey@redhat.com>
+
+ * common.opt (fshow-column): Default to 0.
+ * configure: Rebuilt.
+ * configure.ac (--enable-mapped-location): Default to 'yes'.
+
+2007-11-07 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * common.opt: Add pointer to doc/options.texi.
+ * doc/invoke.texi (-fdse, -fdce, -fauto-inc-dec, -fipa-pure-const,
+ -fipa-reference): Add or correct doc. Sorted options list for -Os
+ -O, -O2.
+
+2007-11-07 Bernhard Fischer <aldot@gcc.gnu.org>
+
+ PR target/16350
+ * config.gcc: For arm*b-* define TARGET_BIG_ENDIAN_DEFAULT.
+ * config/arm/linux-elf.h (TARGET_ENDIAN_DEFAULT): Define based on
+ TARGET_BIG_ENDIAN_DEFAULT. Use for MULTILIB_DEFAULTS.
+ (TARGET_DEFAULT): Set according to TARGET_ENDIAN_DEFAULT.
+ (LINUX_TARGET_LINK_SPEC): Pass -mlittle-endian on to the assembler.
+ * config/arm/linux-eabi.h (TARGET_LINKER_EMULATION): Set according
+ to TARGET_BIG_ENDIAN_DEFAULT.
+ (SUBTARGET_EXTRA_LINK_SPEC): Likewise.
+ * config/arm/bpabi.h (TARGET_DEFAULT_MASK): Set according
+ to TARGET_BIG_ENDIAN_DEFAULT.
+
+2007-11-07 Diego Novillo <dnovillo@google.com>
+
+ * tree.h (struct tree_struct_field_tag): Move field
+ in_nested_struct ...
+ (struct tree_memory_tag): ... here.
+
+2007-11-07 Diego Novillo <dnovillo@google.com>
+
+ PR 33870
+ * tree.h (struct tree_struct_field_tag): Add field in_nested_struct.
+ (SFT_IN_NESTED_STRUCT): Define.
+ * tree-dfa.c (dump_subvars_for): Show offset of each
+ sub-var.
+ * tree-flow.h (struct fieldoff): Add field in_nested_struct.
+ * tree-ssa-structalias.c (struct variable_info): Likewise.
+ (push_fields_onto_fieldstack): If OFFSET is positive,
+ set in_nested_struct.
+ (create_variable_info_for): Copy setting of
+ in_nested_struct from the field offset object.
+ (set_uids_in_ptset): Set SFT_IN_NESTED_STRUCT from the
+ variable info object.
+ * tree-ssa-operands.c (add_vars_for_offset): If VAR
+ belongs to a nested structure, adjust OFFSET by
+ SFT_OFFSET(VAR).
+
+2007-11-07 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR rtl-optimization/33737
+ * cfgcleanup.c (try_crossjump_to_edge): Add count and frequency of
+ target block after computing the probabilities of outgoing edges.
+ Cap the frequency to BB_FREQ_MAX.
+ * tree-ssa-threadupdate.c (redirect_edges): Also adjust count and
+ frequency of the basic block if it has been reused.
+
+2007-11-07 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR rtl-optimization/33822
+ * rtl.h (REG_OFFSET): Fix comment.
+ * var-tracking.c (INT_MEM_OFFSET): New macro.
+ (var_mem_set): Use it.
+ (var_mem_delete_and_set): Likewise.
+ (var_mem_delete): Likewise.
+ (same_variable_part_p): Likewise.
+ (vt_get_decl_and_offset): Likewise.
+ (offset_valid_for_tracked_p): New predicate.
+ (count_uses): Do not track locations with invalid offsets.
+ (add_uses): Likewise.
+ (add_stores): Likewise.
+
+2007-11-07 Tom Tromey <tromey@redhat.com>
+
+ * Makefile.in (tree-ssa-structalias.o): Depend on $(FUNCTION_H)
+ (BASIC_BLOCK_H): Add vec.h, $(FUNCTION_H).
+
+2007-11-07 Dmitry Zhurikhin <zhur@ispras.ru>
+ Andrey Belevantsev <abel@ispras.ru>
+
+ * modulo-sched.c (sms_order_nodes, permute_partial_schedule,
+ generate_prolog_epilog, duplicate_insns_of_cycles): Fix prototypes.
+ (calculate_order_params, sms_order_nodes): New parameter pmax_asap.
+ Save calculated max_asap in it.
+ (sms_schedule): Calculate maxii using max_asap.
+
+2007-11-07 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * doc/invoke.texi: Replace rs6000 dfp switches -mdfp/-mno-dfp
+ with -mhard-dfp/-mno-hard-dfp.
+
+2007-11-07 Maxim Kuvyrkov <maxim@codesourcery.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/33670
+ * haifa-sched.c (check_sched_flags): Remove.
+ (sched_init): Don't call it.
+
+2007-11-06 Diego Novillo <dnovillo@google.com>
+
+ * tree-flow.h (struct fieldoff): Reformat comment.
+ Document fields.
+ * tree-ssa-operands.c: Tidy top-level comments.
+ (add_vop): Likewise.
+ (add_vars_for_offset): Tidy parameter formatting..
+ (get_addr_dereference_operands): Likewise.
+ (get_indirect_ref_operands): Likewise.
+ (get_expr_operands) <OMP_ATOMIC_LOAD>: Reformat.
+ <OMP_ATOMIC_STORE>: Likewise.
+
+2007-11-06 Rask Ingemann Lambertsen <rask@sygehus.dk>
+
+ PR target/32787
+ * config/i386/driver-i386.c: Test for __GNUC__ instead of
+ GCC_VERSION which is always defined.
+
+2007-11-06 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ PR target/30961
+ * reload1.c (find_reloads): Also check in_reg when handling a
+ simple move with an input reload and a destination of a hard
+ register.
+
+2007-11-06 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * config/m68k/m68k.c (sched-int.h, insn-codes.h): New includes.
+ (TARGET_SCHED_ADJUST_COST, TARGET_SCHED_VARIABLE_ISSUE,
+ TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_FINISH_GLOBAL,
+ TARGET_SCHED_INIT, TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE,
+ TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Redefine.
+ (m68k_sched_attr_type2): New function.
+ (sched_adjust_cost_state): New static variable.
+ (m68k_sched_adjust_cost): New static function implementing
+ scheduler hook.
+ (sched_ib_size, sched_ib_filled, sched_ib_insn, sched_mem_unit_code):
+ New static variables.
+ (m68k_sched_variable_issue): New static function implementing
+ scheduler hook.
+ (sched_dump_class_def, sched_dump_class_func_t): New typedefs.
+ (sched_dump_split_class): New static function.
+ (sched_dump_dfa_guess_unit_code, sched_dump_dfa_state): New static
+ variables.
+ (sched_dump_dfa_class, m68k_sched_dump): New static function.
+ (m68k_sched_md_init_global, m68k_sched_md_finish_global,
+ m68k_sched_md_init, m68k_sched_dfa_pre_advance_cycle,
+ m68k_sched_dfa_post_advance_cycle): New static functions implementing
+ scheduler hooks.
+
+ * config/m68k/m68k.h (m68k_sched_attr_type2): Declare.
+ (CPU_UNITS_QUERY): Define.
+
+ * config/m68k/cf.md: New file.
+ * config/m68k/m68.md (cf.md): New include.
+
+2007-11-06 Tom Tromey <tromey@redhat.com>
+
+ PR c++/32256, PR c++/32368:
+ * function.c (saved_in_system_header): New global.
+ (push_cfun): Save in_system_header.
+ (pop_cfun): Restore in_system_header.
+ (push_struct_function): Save in_system_header.
+
+2007-11-06 Douglas Gregor <doug.gregor@gmail.com>
+
+ PR c++/33977
+ PR c++/33886
+ * c-common.c (c_build_qualified_type): Moved to c-typeck.c.
+ (complete_array_type): Set canonical type appropriately.
+ * c-typeck.c (c_build_qualified_type): Moved from c-common.c. The
+ C and C++ front ends now have different versions of this function,
+ because the C++ version needs to maintain canonical types here.
+
+2007-11-04 Razya Ladelsky <razya@il.ibm.com>
+
+ * tree-parloops.c (reduction_info): Remove reduction_init field.
+ (initialize_reductions): Remove creation of the reduction_init variable.
+ (struct data_arg): Remove.
+ (add_field_for_reduction, create_stores_for_reduction): New functions.
+ (add_field_for_name): Remove reduction handling.
+ (separate_decls_in_loop): Call add_field_for_reduction,
+ create_stores_for_reduction.
+
+2007-11-06 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/33458
+ * tree-inline.c (copy_phis_for_bb): If PHI arg substitution creates
+ !is_gimple_val PHI argument, gimplify it and insert it on edge.
+
+ PR tree-optimization/33993
+ * tree-vect-transform.c (vect_get_constant_vectors): Use build_vector
+ rather than build_constructor_from_list if all list values are
+ constants.
+ (get_initial_def_for_induction): Use build_vector instead of
+ build_constructor_from_list.
+
+2007-11-05 Mark Mitchell <mark@codesourcery.com>
+
+ PR target/33579
+ * tree.h (DECL_INIT_PRIORITY): Do not require
+ DECL_HAS_INIT_PRIORITY_P.
+ (DECL_FINI_PRIORITY): Likewise.
+ * tree.c (decl_init_priority_lookup): Remove assert.
+ (decl_fini_priority_insert): Likewise.
+ * cgraphunit.c (static_ctors): Make it a VEC.
+ (static_dtors): Likewise.
+ (record_cdtor_fn): Adjust accordingly.
+ (build_cdtor): Generate multiple functions for each initialization
+ priority.
+ (compare_ctor): New function.
+ (compare_dtor): Likewise.
+ (cgraph_build_cdtor_fns): Sort the functions by priority before
+ calling build_cdtor.
+ (cgraph_build_static_cdtor): Put the priority in the function's
+ name.
+
+2007-11-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR driver/32632
+ * common.opt: Add shared and pie.
+
+2007-11-05 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Do not
+ replace references to virtual_stack_vars_rtx in goto_handler.
+
+2007-11-05 Paul Brook <paul@codesourcery.com>
+
+ * config.gcc (arm*-*-*): Set c_target_objs and cxx_target_objs.
+ * config/arm/arm.c (arm_lang_output_object_attributes_hook): New.
+ (arm_file_start): Don't set Tag_ABI_PCS_wchar_t. Call
+ arm_lang_output_object_attributes_hook.
+ * config/arm/arm.h (arm_lang_output_object_attributes_hook): Declare.
+ (REGISTER_TARGET_PRAGMAS): Call arm_lang_object_attributes_init.
+ * config/arm/arm-protos.h (arm_lang_object_attributes_init): Add
+ prototype.
+ * config/arm/t-arm.c (arm.o): New rule.
+ * config/arm/arm-c.c: New file.
+
+2007-11-05 Nick Clifton <nickc@redhat.com>
+ Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/32540
+ PR tree-optimization/33922
+ * doc/invoke.texi: Document PARAM_MAX_PARTIAL_ANTIC_LENGTH.
+ * tree-ssa-pre.c: Include params.h.
+ (compute_partial_antic_aux): Use PARAM_MAX_PARTIAL_ANTIC_LENGTH
+ to limit the maximum length of the PA set for a given block.
+ * Makefile.in: Add a dependency upon params.h for tree-ssa-pre.c
+ * params.def (PARAM_MAX_PARTIAL_ANTIC_LENGTH): New parameter.
+
+2007-11-05 Nathan Sidwell <nathan@codesourcery.com>
+
+ * libgcc2.c (__fixunstfDI, __fixunsxfDI, __fixunsdfDI,
+ __fixunssfDI): Make return type unsigned.
+ * libgcc2.h (__fixunstfDI, __fixunsxfDI, __fixunsdfDI,
+ __fixunssfDI): Make return type unsigned.
+
+2007-11-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/33856
+ * tree-data-ref.c (get_references_in_stmt): Don't add
+ REFERENCE_CLASS_P trees to references vector if get_base_address
+ returns NULL on them.
+
+2007-11-05 Alexandre Oliva <aoliva@redhat.com>
+
+ * cfg.c (dump_cfg_bb_info): Update bb_bitnames to match enum.
+
+2007-11-04 Andrew Pinski <pinskia@gmail.com>
+
+ PR middle-end/32931
+ * fold-const.c (fold_binary <case EQ_EXPR>): Convert the inner type
+ for TRUTH_NOT_EXPR to type.
+
+2007-11-04 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/contrib.texi (Contributors): Add Manuel Lopez-Ibanez.
+
+2007-11-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR fortran/10220
+ * dwarf2out.c (add_calling_convention_attribute): Change
+ second argument. Set calling convention to DW_CC_program for
+ Fortran main program.
+ (gen_subprogram_die): Adjust to new prototype for
+ add_calling_convention_attribute.
+
+2007-11-03 Dorit Nuzman <dorit@il.ibm.com>
+
+ PR tree-optimization/33987
+ * tree-vect-transform.c (get_initial_def_for_reduction): Fix assert.
+ Fix indentation.
+ (vectorizable_reduction): Add type check.
+
+2007-11-03 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR c/29062
+ * c-parser.c (c_parser_statement_after_labels): Error if a
+ declaration is parsed after a label.
+
+2007-11-03 Daniel Jacobowitz <dan@codesourcery.com>
+
+ PR debug/33921
+ * reorg.c (emit_delay_sequence): Do not clear the locator on
+ the jump instruction.
+
+2007-11-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/33670
+ * haifa-sched.c (ok_for_early_queue_removal): Don't walk out of the
+ current sched region.
+
+2007-11-02 Jakub Jelinek <jakub@redhat.com>
+
+ * config/ia64/ia64.c (struct reg_write_state): Change into
+ unsigned short bitfields rather than unsigned int, decrease
+ first_pred to just 10 bits.
+ (rws_insn): Change into a bitmap or if not ENABLE_CHECKING
+ into two char array.
+ (rws_insn_set, rws_insn_test): New functions.
+ (in_safe_group_barrier): New variable.
+ (rws_update): Remove first argument, always set rws_sum array.
+ (rws_access_regno): Use rws_insn_set macro. Only call rws_update
+ or update rws_sum if !in_safe_group_barrier, adjust rws_update
+ args.
+ (rtx_needs_barrier): Use rws_insn_test macro.
+ (safe_group_barrier_needed): Don't save/restore rws_sum array,
+ instead set/clear in_safe_group_barrier flag.
+
+2007-11-02 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (xtensa_expand_prologue): Put a
+ REG_FRAME_RELATED_EXPR note on the last insn that sets up the stack
+ pointer or frame pointer.
+ * config/xtensa/xtensa.h (DWARF_UNWIND_INFO): Delete.
+ (MUST_USE_SJLJ_EXCEPTIONS): Define.
+ (DWARF2_UNWIND_INFO): Define.
+ (INCOMING_RETURN_ADDR_RTX): Define.
+ (DWARF_FRAME_RETURN_COLUMN): Define.
+
+2007-11-02 Tom Tromey <tromey@redhat.com>
+
+ * varpool.c (dump_varpool): Use 'next', not 'next_needed' when
+ traversing pool.
+
+2007-11-02 Diego Novillo <dnovillo@google.com>
+
+ * langhooks.h (struct lang_hooks_for_callgraph): Remove third
+ argument from function pointer ANALYZE_EXPR. Update all
+ users.
+ * cgraph.c (debug_cgraph_node): New.
+ (debug_cgraph): New.
+
+2007-11-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/33648
+ * cfgrtl.c (cfg_layout_split_edge): Initialize BB_PARTITION of
+ the newly created basic block.
+
+2007-11-01 Richard Guenther <rguenther@suse.de>
+
+ * ggc-page.c (extra_order_size_tab): Add bitmap_head size.
+
+2007-11-01 Steven Bosscher <stevenb.gcc@gmail.com>
+
+ PR rtl-optimization/33828
+ * gcse.c (compute_code_hoist_vbeinout): Fix order of computation
+ of VBEIN and VBEOUT.
+
+2007-11-01 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * optabs.c (prepare_cmp_insn): Merge a couple of conditional blocks.
+ * sched-rgn.c (compute_trg_info): Zero 'el' local variable.
+ * tree-if-conv.c (process_phi_nodes): Zero 'cond' local variable.
+
+2007-11-01 Nathan Sidwell <nathan@codesourcery.com>
+
+ * gcc.c (getenv_spec_function): Escape the environment variable's
+ value.
+
+2007-11-01 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/invoke.texi (Optimize Options): Under -fcse-follow-jumps,
+ show that CSE means common subexpression elimination. Change wording
+ for -fsee and define LCM. Remove capitalization of optimizations
+ for -ftree-reassoc, -ftree-pre, and -ftree-fre.
+
+2007-11-01 Janis Johnson <janis187@us.ibm.com>
+
+ PR testsuite/25352
+ * doc/sourcebuild.texi (Test Directives): Document that xfail
+ has no effect for dg-do except when dg-do-what is "run".
+
+2007-11-01 Tom Tromey <tromey@redhat.com>
+
+ * c-decl.c (grokdeclarator): Set decl source locations.
+ * c-parser.c (c_parser_enum_specifier): Set location.
+ (c_parser_struct_or_union_specifier): Likewise.
+
+2007-11-01 Tom Tromey <tromey@redhat.com>
+
+ * print-tree.c (print_node): Print column number.
+
+2007-11-01 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/33537
+ * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
+ gen_decl_die): Use TREE_TYPE (TREE_TYPE (decl)) as type
+ rather than TREE_TYPE (decl) if DECL_BY_REFERENCE (decl).
+
+ PR rtl-optimization/33673
+ * gcse.c (cprop_jump): If a conditional jump has been optimized
+ into unconditional jump, make the remaining normal edge fallthru
+ and delete the jump insn.
+
+2007-11-01 Ben Elliston <bje@au.ibm.com>
+
+ * emit-rtl.c (set_reg_attrs_from_mem): Clarify function comment.
+ (set_mem_attrs_from_reg): Likewise.
+
+2007-11-01 Michael Matz <matz@suse.de>
+
+ PR tree-optimization/33961
+ * tree-ssa-phiopt.c (struct name_to_bb.store): New member.
+ (name_to_bb_hash, name_to_bb_eq): Consider and check it.
+ (add_or_mark_expr): New argument 'store', using it to search
+ the hash table.
+ (nt_init_block): Adjust calls to add_or_mark_expr.
+
+2007-10-31 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/31507
+ * config/i386/i386.md (pushsf_rex64): Use X instead of < constraints
+ for the first push_operand.
+
+2007-10-31 Revital Eres <eres@il.ibm.com>
+
+ * config/rs6000/paired.md (sminv2sf3, smaxv2sf3, reduc_smax_v2sf,
+ reduc_smin_v2sf vec_interleave_highv2sf, vec_interleave_lowv2sf,
+ vec_extract_evenv2sf, vec_extract_oddv2sf, reduc_splus_v2sf,
+ movmisalignv2sf, vcondv2sf): New.
+ (UNSPEC_INTERHI_V2SF, UNSPEC_INTERLO_V2SF, UNSPEC_EXTEVEN_V2SF,
+ UNSPEC_EXTODD_V2SF): Define new constants.
+ * config/rs6000/rs6000-protos.h (paired_expand_vector_move,
+ paired_emit_vector_cond_expr): New.
+ * config/rs6000/rs6000-c.c (__PAIRED__): Add new builtin_define.
+ * config/rs6000/rs6000.c (paired_expand_vector_move,
+ paired_emit_vector_cond_expr, paired_emit_vector_compare):
+ New functions.
+ * config/rs6000/750cl.h (ASM_CPU_SPEC): Pass down -m750cl option.
+
+2007-10-31 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/32377
+ * tree-data-ref.c (compute_overlap_steps_for_affine_univar): Make it
+ work also for unknown number of iterations.
+ (analyze_subscript_affine_affine): Clean up. Don't fail when the
+ number of iterations is not known.
+
+2007-10-31 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/33779
+ * fold-const.c (extract_muldiv_1): Make sure to not introduce
+ new undefined integer overflow.
+ (fold_binary): Avoid useless conversion.
+
2007-10-31 Richard Sandiford <rsandifo@nildram.co.uk>
PR target/33948
* modulo-sched.c (sms_schedule): Add DF_UD_CHAIN problem.
2007-10-29 Razya Ladelsky <razya@il.ibm.com>
- Zdenek Dvorak <ook@ucw.cz>
+ Zdenek Dvorak <ook@ucw.cz>
OMP_ATOMIC Changes,
reduction support for automatic parallelization.
* config/m68k/m68k.md (cmp<mode>, cmp<mode>_68881, cmp<mode>_cf):
Cleanup predicates to relieve reload.
(conditional_trap): Reject conditional trap with fp condition.
- * gcc/config/m68k/predicates.md (fp_src_operand): New, reject
+ * config/m68k/predicates.md (fp_src_operand): New, reject
certain constants early.
2007-09-24 Roman Zippel <zippel@linux-m68k.org>
- * gcc/final.c (final_scan_insn): Remove accidentally duplicated code.
+ * final.c (final_scan_insn): Remove accidentally duplicated code.
2007-09-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
2007-09-19 Michael Meissner <michael.meissner@amd.com>
- * gcc/config/i386/i386.c: Delete trailing whitespace.
- * gcc/config/i386/i386.h: Ditto.
- * gcc/config/i386/bmmintrin.h: Ditto.
- * gcc/config/i386/sync.md: Ditto.
- * gcc/config/i386/ppro.md: Ditto.
- * gcc/config/i386/mmx.md: Ditto.
- * gcc/config/i386/constraints.md: Ditto.
- * gcc/config/i386/sse.md: Ditto.
- * gcc/config/i386/athlon.md: Ditto.
- * gcc/config/i386/i386.md: Ditto.
+ * config/i386/i386.c: Delete trailing whitespace.
+ * config/i386/i386.h: Ditto.
+ * config/i386/bmmintrin.h: Ditto.
+ * config/i386/sync.md: Ditto.
+ * config/i386/ppro.md: Ditto.
+ * config/i386/mmx.md: Ditto.
+ * config/i386/constraints.md: Ditto.
+ * config/i386/sse.md: Ditto.
+ * config/i386/athlon.md: Ditto.
+ * config/i386/i386.md: Ditto.
2007-09-21 Richard Guenther <rguenther@suse.de>
2007-09-10 Uros Bizjak <ubizjak@gmail.com>
PR target/33369
- * gcc/config/i386/sse.md (ashr<mode>3): Change op2 mode to SImode.
+ * config/i386/sse.md (ashr<mode>3): Change op2 mode to SImode.
Use 'N' operand constraint for op2.
(lshr<mode>3): Ditto.
(ashl<mode>3): Ditto.
(vec_shl_<mode>): Use const_0_to_255_mul_8_operand predicate for op2.
(vec_shr_<mode>): Ditto.
- * gcc/config/i386/i386.c (ix86_expand_builtin) [IX86_BUILTIN_PSLL?128,
+ * config/i386/i386.c (ix86_expand_builtin) [IX86_BUILTIN_PSLL?128,
IX86_BUILTIN_PSRA*?128, IX86_BUILTIN_PSRL?128]: Convert op1 to SImode.
2007-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
2007-09-05 Uros Bizjak <ubizjak@gmail.com>
- * gcc/config/i386/cpuid.h: New file.
- * gcc/config/i386/driver-i386.c: Include cpuid.h.
+ * config/i386/cpuid.h: New file.
+ * config/i386/driver-i386.c: Include cpuid.h.
(describe_cache): Shrink size and line strings to 100 bytes.
(detect_caches_amd): Return "" for unsupported max_ext_level.
Use __cpuid function.
[PROCESSOR_K8]: Add k8-sse3 architecture.
[PROCESSOR_NOCONA]: Remove.
[PROCESSOR_GENERIC64]: Ditto.
- * gcc/config/i386/x-i386 (driver-i386.o): Depend on cpuid.h.
- * gcc/config/i386/crtfastmath.c: Include cpuid.h. Use __get_cpuid
+ * config/i386/x-i386 (driver-i386.o): Depend on cpuid.h.
+ * config/i386/crtfastmath.c: Include cpuid.h. Use __get_cpuid
to check for SSE and FXSAVE support.
- * gcc/config/i386/t-crtfm (crtfastmath.o): Depend on cpuid.h.
+ * config/i386/t-crtfm (crtfastmath.o): Depend on cpuid.h.
Add -minline-all-stringops.
- * gcc/config.gcc (i[34567]86-*-*): Add cpuid.h to extra_headers.
+ * config.gcc (i[34567]86-*-*): Add cpuid.h to extra_headers.
(x86_64-*-*): Ditto.
2007-09-05 Jie Zhang <jie.zhang@analog.com>
2007-09-02 Joseph Myers <joseph@codesourcery.com>
+ PR c/29237
PR middle-end/33272
* c-decl.c (grokdeclarator): Apply qualifiers to type of parameter
decayed from array.
2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
- * gcc/builtin-types.def (BT_FN_PTR_PTR_SIZE): New type.
- * gcc/builtins.def (BUILT_IN_REALLOC): New builtin.
+ * builtin-types.def (BT_FN_PTR_PTR_SIZE): New type.
+ * builtins.def (BUILT_IN_REALLOC): New builtin.
2007-08-29 Douglas Gregor <doug.gregor@gmail.com>
2007-08-28 Nathan Sidwell <nathan@codesourcery.com>
Kazu Hirata <kazu@codesourcery.com>
- * gcc/config/m68k/linux.h
+ * config/m68k/linux.h
(M68K_HONOR_TARGET_STRICT_ALIGNMENT): Redefine as 0.
* config/m68k/m68k.c (TARGET_RETURN_IN_MEMORY): New.
(m68k_return_in_memory): New.
- * gcc/config/m68k/m68k.h (M68K_HONOR_TARGET_STRICT_ALIGNMENT):
+ * config/m68k/m68k.h (M68K_HONOR_TARGET_STRICT_ALIGNMENT):
New.
2007-08-28 Uros Bizjak <ubizjak@gmail.com>
* params.def (PARAM_VECT_MAX_VERSION_FOR_ALIGNMENT_CHECKS):
Rename.
(PARAM_VECT_MAX_VERSION_FOR_ALIAS_CHECKS): Define.
- * gcc/doc/invoke.texi
+ * doc/invoke.texi
(vect-max-version-for-alignment-checks): Document.
(vect-max-version-for-alias-checks): Document.
(vect-max-version-checks): Remove.
-
+
2007-08-16 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*rep_movdi_rex64): Emit "rep" prefix on
2007-07-27 Douglas Gregor <doug.gregor@gmail.com>
- * c-common.h (enum rid): Add RID_DECLTYPE, update RID_LAST_CXX0X.
+ * c-common.h (enum rid): Add RID_DECLTYPE, update RID_LAST_CXX0X.
2007-07-26 Kenneth Zadeck <zadeck@naturalbridge.com>
and adjust recursive call accordingly.
(prescan_insns_for_dce): Update call to delete_insn_p.
-2007-06-30 Rask Ingemann Lambertsen <rask@sygehus.dk>
+2007-06-30 Rask Ingemann Lambertsen <rask@sygehus.dk>
* combine.c (combine_validate_cost): New parameter NEWOTHERPAT.
(try_combine): Move potential calls to undo_all() so they happen
before we commit to using the combined insns.
-2006-06-30 Jan Hubicka <jh@suse.cz>
+2007-06-30 Jan Hubicka <jh@suse.cz>
* loop-unroll.c (unroll_loop_runtime_iterations): Unshare newly emit
code.
-2006-06-30 Thomas Neumann <tneumann@users.sourceforge.net>
+2007-06-30 Thomas Neumann <tneumann@users.sourceforge.net>
* ipa.c (cgraph_postorder): Cast according to the coding conventions.
(cgraph_remove_unreachable_nodes): Likewise.
2007-06-13 Dave Korn <dave.korn@artimi.com>
- * config/i386/i386.c (ix86_eax_live_at_start_p): Use
- df_get_live_out.
+ * config/i386/i386.c (ix86_eax_live_at_start_p): Use df_get_live_out.
2007-06-13 Kazu Hirata <kazu@codesourcery.com>
2007-06-12 Seongbae Park <seongbae.park@gmail.com>
- * df-scan.c (df_get_exit-block_use_set): Always add the stack pointer
- to the exit block use set.
- (df_insn_delete, df_insn_rescan): Fixed spelling of "deferring".
- * gcse.c (cpro_jump): Don't emit barrier in cfglayout mode.
- * config/sparc/sparc.c (sparc_check_64): Check df != NULL.
+ * df-scan.c (df_get_exit-block_use_set): Always add the stack pointer
+ to the exit block use set.
+ (df_insn_delete, df_insn_rescan): Fixed spelling of "deferring".
+ * gcse.c (cpro_jump): Don't emit barrier in cfglayout mode.
+ * config/sparc/sparc.c (sparc_check_64): Check df != NULL.
2007-06-12 Seongbae Park <seongbae.park@gmail.com>
OSDN Git Service
