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* Makefile.in (tree-ssa-structalias.o): Depend on $(FUNCTION_H)
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index e7357c0..c8ae925 100644 (file)
@@ -1,3 +1,417 @@
+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
+       * config/mips/mips.c (mips_fpr_return_fields): Fix SCALAR_TYPE_P
+       check.
+
+2007-10-31  Andreas Krebbel  <krebbel1@de.ibm.com>
+
+       * config/rs6000/rs6000.opt: Rename -mdfp option to -mhard-dfp.
+
+       * config/s390/s390.c: (override_options): Replace -mhard-dfp/-msoft-dfp
+       with -mhard-dfp/-mno-hard-dfp.
+       * config/s390/s390.opt: Likewise.
+       * config/s390/s390.h: Add MASK_HARD_DFP to the TARGET_DEFAULT
+       definition.
+
+2007-10-30  Janis Johnson  <janis187@us.ibm.com>
+
+       * tree-ssa.c (execute_update_addresses_taken): Initialize update_vops.
+
 2007-10-30  Janis Johnson  <janis187@us.ibm.com>
 
        * doc/invoke.texi (Option Summary): Add -fdce and -fdse to list of
 
 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.