+2008-07-30 Rafael Avila de Espindola <espindola@google.com>
+
+ PR 36974
+ * final.c (call_from_call_insn): Handle COND_EXEC
+
+2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
+
+ * builtins.c (std_gimplify_va_arg_expr): Replace
+ PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
+ * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
+
+2008-07-30 Joey Ye <joey.ye@intel.com>
+ H.J. Lu <hongjiu.lu@intel.com>
+
+ * builtins.c (expand_builtin_setjmp_receiver): Replace
+ virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
+ (expand_builtin_apply_args_1): Likewise.
+ (expand_builtin_longjmp): Need DRAP for stack alignment.
+ (expand_builtin_apply): Likewise.
+
+ * caller-save.c (setup_save_areas): Call assign_stack_local_1
+ instead of assign_stack_local to allow alignment reduction.
+
+ * calls.c (emit_call_1): Need DRAP for stack alignment if
+ return pops.
+ (expand_call): Replace virtual_incoming_args_rtx with
+ crtl->args.internal_arg_pointer.
+ * stmt.c (expand_nl_goto_receiver): Likewise.
+
+ * cfgexpand.c (get_decl_align_unit): Estimate stack variable
+ alignment and store to stack_alignment_estimated and
+ max_used_stack_slot_alignment.
+ (expand_one_var): Likewise.
+ (expand_stack_alignment): New function.
+ (tree_expand_cfg): Initialize max_used_stack_slot_alignment
+ and stack_alignment_estimated fields in rtl_data. Call
+ expand_stack_alignment at end.
+
+ * defaults.h (INCOMING_STACK_BOUNDARY): New.
+ (MAX_STACK_ALIGNMENT): Likewise.
+ (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
+ (SUPPORTS_STACK_ALIGNMENT): Likewise.
+
+ * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
+ stack alignment when generating virtual registers.
+
+ * function.c (assign_stack_local): Renamed to ...
+ (assign_stack_local_1): This. Add a parameter to indicate
+ if it is OK to reduce alignment.
+ (assign_stack_local): Use it.
+ (instantiate_new_reg): Instantiate virtual incoming args rtx
+ to vDRAP if stack realignment and DRAP is needed.
+ (assign_parms): Collect parameter/return type alignment and
+ contribute to stack_alignment_estimated.
+ (locate_and_pad_parm): Likewise.
+ (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
+ with crtl->args.internal_arg_pointer.
+
+ * function.h (rtl_data): Add new field drap_reg,
+ max_used_stack_slot_alignment, stack_alignment_estimated,
+ stack_realign_needed, need_drap, stack_realign_processed and
+ stack_realign_finalized.
+ (stack_realign_fp): New macro.
+ (stack_realign_drap): Likewise.
+
+ * global.c (compute_regsets): Frame pointer is needed when
+ stack is realigned. Can eliminate frame pointer when stack is
+ realigned and dynamic realigned argument pointer isn't used.
+
+ * reload1.c (update_eliminables): Frame pointer is needed
+ when stack is realigned.
+ (init_elim_table): Can eliminate frame pointer when stack is
+ realigned and dynamic realigned argument pointer isn't used.
+
+ * rtl.h (assign_stack_local_1): Declare new funtion.
+
+ * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
+ (TARGET_GET_DRAP_RTX): Likewise.
+ (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
+ TARGET_GET_DRAP_RTX.
+
+ * target.h (gcc_target): Add update_stack_boundary and
+ get_drap_rtx.
+
+ * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
+ STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
+
+2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
+ H.J. Lu <hongjiu.lu@intel.com>
+
+ * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
+ vdrap_reg, stack_realign and drap_reg_saved.
+ (add_cfi): Don't allow redefining CFA when DRAP is used.
+ (reg_save): Handle stack alignment.
+ (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
+ alignment. Don't generate DWARF information for (set fp sp)
+ when DRAP is used.
+ (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
+ to INVALID_REGNUM.
+ (int_loc_descriptor): Move prototype forward. Also define if
+ DWARF2_UNWIND_INFO is true.
+ (output_cfa_loc): Handle DW_CFA_expression.
+ (build_cfa_aligned_loc): New.
+ (based_loc_descr): Update assert for stack realign. For local
+ variables, use sp+offset when stack is aligned without drap and
+ fp+offset when stack is aligned with drap. For arguments, use
+ cfa+offset when drap is used to align stack.
+
+2008-07-30 Joey Ye <joey.ye@intel.com>
+ H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_force_align_arg_pointer_string):
+ Break long line.
+ (ix86_gen_andsp): New.
+ (ix86_user_incoming_stack_boundary): Likewise.
+ (ix86_default_incoming_stack_boundary): Likewise.
+ (ix86_incoming_stack_boundary): Likewise.
+ (ix86_can_eliminate): Likewise.
+ (find_drap_reg): Likewise.
+ (ix86_update_stack_boundary): Likewise.
+ (ix86_get_drap_rtx): Likewise.
+ (ix86_finalize_stack_realign_flags): Likewise.
+ (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
+ (TARGET_GET_DRAP_RTX): Likewise.
+ (override_options): Overide option value for new options.
+ (ix86_function_ok_for_sibcall): Remove check for
+ force_align_arg_pointer.
+ (ix86_handle_cconv_attribute): Likewise.
+ (ix86_function_regparm): Likewise.
+ (setup_incoming_varargs_64): Don't set stack_alignment_needed
+ here.
+ (ix86_va_start): Replace virtual_incoming_args_rtx with
+ crtl->args.internal_arg_pointer.
+ (ix86_select_alt_pic_regnum): Check DRAP register.
+ (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
+ (ix86_compute_frame_layout): Compute frame layout wrt stack
+ realignment.
+ (ix86_internal_arg_pointer): Just return
+ virtual_incoming_args_rtx.
+ (ix86_expand_prologue): Decide if stack realignment is needed
+ and generate prologue code accordingly.
+ (ix86_expand_epilogue): Generate epilogue code wrt stack
+ realignment is really needed or not.
+
+ * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
+ (ABI_STACK_BOUNDARY): Likewise.
+ (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
+ (STACK_REALIGN_DEFAULT): Likewise.
+ (INCOMING_STACK_BOUNDARY): Likewise.
+ (MAX_STACK_ALIGNMENT): Likewise.
+ (ix86_incoming_stack_boundary): Likewise.
+ (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
+ (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
+ (CAN_ELIMINATE): Defined with ix86_can_eliminate.
+ (machine_function): Remove force_align_arg_pointer.
+
+ * config/i386/i386.md (BX_REG): New.
+ (R13_REG): Likewise.
+
+ * config/i386/i386.opt (mforce_drap): New.
+ (mincoming-stack-boundary): Likewise.
+ (mstackrealign): Add Init(-1).
+
+ * config/i386/i386-protos.h (ix86_can_eliminate): New
+
+2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
+
+ * doc/extend.texi: Update force_align_arg_pointer.
+
+ * doc/invoke.texi: Document -mincoming-stack-boundary. Update
+ -mstackrealign.
+
+ * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
+ (INCOMING_STACK_BOUNDARY): Likewise.
+ (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
+ (TARGET_GET_DRAP_RTX): Likewise.
+
+2008-07-30 Andreas Schwab <schwab@suse.de>
+
+ PR rtl-optimization/36929
+ * dse.c (replace_inc_dec): Use emit_insn_before instead of
+ add_insn_before and fix argument order.
+ (replace_inc_dec_mem): Handle NULL rtx.
+
+2008-07-30 Andrew Jenner <andrew@codesourcery.com>
+
+ * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
+ function.
+ (arm_compute_initial_elimination_offset): Use it.
+ (arm_compute_save_reg_mask): Include static chain save slot when
+ calculating alignment.
+ (arm_get_frame_offsets): Ditto.
+ (thumb1_compute_save_reg_mask): Ensure we have a low register saved
+ that we can use to decrement the stack when the stack decrement
+ could be too big for an immediate value in a single insn.
+ (thumb1_expand_prologue): Avoid using r12 for stack decrement.
+
+2008-07-30 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/36967
+ * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
+ Release defs of statements we remove.
+
+2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
+ instead of NULL_RTVEC.
+
+2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
+
+ PR target/35866
+
+ * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
+ vector modes.
+
+2008-07-30 Rafael Avila de Espindola <espindola@google.com>
+
+ * final.c (call_from_call_insn): New.
+ (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
+
+2008-07-30 Paolo Bonzini <bonzini@gnu.org>
+
+ * configure.ac: Substitute ADA_CFLAGS.
+ * configure: Regenerate.
+ * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
+ * Makefile.in: Remove mention of X_* variables.
+ * config/pa/x-ada-hpux10: Remove.
+ * config/pa/x-ada: Remove.
+
+ * doc/fragments.texi: Update.
+
+2008-07-30 Olivier Hainque <hainque@adacore.com>
+
+ * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
+ * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
+ __dso_handle explicitly here.
+
+2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR 34389
+ * c-typeck.c (build_binary_op): Encapsulate code into...
+ * c-common.c (shorten_binary_op): ...this new function.
+ (conversion_warning): Use the new function. Handle non-negative
+ constant in bitwise-and.
+ * c-common.h (shorten_binary_op): Declare.
+
+2008-07-30 Olivier Hainque <hainque@adacore.com>
+
+ * scan.c (make_sstring_space): Add explicit conversions of
+ allocator's return value.
+ * fix-header.c (recognized_function): Likewise.
+
+2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * doc/cpp.texi: Update to GFDL 1.2.
+ * doc/gcc.texi: Do not list GPL as Invariant Section.
+ * doc/gccint.texi: Likewise. Update copyright years.
+ * doc/install.texi: Update copyright years.
+
+2008-07-30 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/36955
+ * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
+ a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
+
+2008-07-29 Jan Hubicka <jh@suse.cz>
+
+ * c-decl.c (merge_decls): Do not handle DECL_INLINE.
+ (grokdeclarator): Likewise.
+ * langhooks.c (lhd_warn_unused_global_decl): Use
+ DECL_DECLARED_INLINE_P.
+ * print-tree.c (print_node): Remove DECL_INLINE check.
+
+2008-07-29 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/36945
+ * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
+ * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
+ Record invariant addresses un-decomposed.
+ (copy_reference_ops_from_call): Record reference call
+ arguments properly. Simplify.
+ * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
+ helper split out from ...
+ (create_component_ref_by_pieces): ... here. Simplify.
+ Prepare for recursive invocation for call arguments.
+ (create_expression_by_pieces): Adjust call to
+ create_component_ref_by_pieces.
+ (compute_avail): Process operand 2 of reference ops.
+
+2008-07-29 Richard Guenther <rguenther@suse.de>
+
+ * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for
+ OBJ_TYPE_REF.
+
+2008-07-29 Jakub Jelinek <jakub@redhat.com>
+
+ * c-format.c (check_format_types): Revert unwanted checkin.
+
+2008-07-29 Jan Hubicka <jh@suse.cz>
+
+ * flags.h (flag_really_no_inline): Remove.
+ * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
+ * toplev.c (flag_really_no_inline): Remove.
+ * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
+ * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
+ (cgraph_decide_inlining_incrementally): Likewise.
+ (compute_inline_parameters): Likewise.
+ * opts.c (decode_options): Simplify.
+ * c-opts.c (c_common_post_options): Do not set flag_no_inline.
+ * common.opt (finline): Initialize to 1.
+ * tree-inline.c (inlinable_function_p): Check flag_no_inline.
+
+2008-07-29 Jan Hubicka <jh@suse.cz>
+
+ * predict.c (always_optimize_for_size_p): New function.
+ (optimize_bb_for_size_p, optimize_bb_for_speed_p,
+ optimize_edge_for_size_p, optimize_edge_for_speed_p,
+ optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
+ functions.
+ (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
+ * function.c (prepare_function_start): Set default profile.
+ * function.h (rtl_data): Add maybe_hot_insn_p.
+ * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
+ (construct_exit_block): Likewise.
+ (tree_expand_cfg): Likewise.
+ * basic-block.h
+ (optimize_bb_for_size_p, optimize_bb_for_speed_p,
+ optimize_edge_for_size_p, optimize_edge_for_speed_p,
+ optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
+ (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
+ Declare.
+
+2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR 34985
+ * c-decl.c (merge_decls): Merge USED flags.
+
+2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
+ valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
+ next_stack, lab_false and lab_over trees.
+
+2008-07-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/36957
+ * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
+ (useless_type_conversion_p): Remove.
+ (types_compatible_p): Remove.
+ * gimple.h (tree_ssa_useless_type_conversion): Declare.
+ (useless_type_conversion_p): Declare.
+ (types_compatible_p): Declare.
+ (gimple_expr_type): Return the base type only if it is
+ trivially convertible to the subtype.
+
+2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
+
+ * configure.ac: Use the m4_do macro to concatenate the warnings into
+ one string in ACX_PROG_CC_WARNING_OPTS,
+ ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and ACX_PROG_CC_WARNINGS_ARE_ERRORS.
+ * configure: Regenerate.
+
+2008-07-28 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
+ (insert_fake_stores): Remove.
+ (realify_fake_stores): Likewise.
+ (execute_pre): Remove dead code.
+ * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary
+ case.
+ (find_func_aliases): Deal with it here instead.
+ Re-enable gcc_unreachable call.
+
+2008-07-28 Richard Guenther <rguenther@suse.de>
+
+ Merge from gimple-tuples-branch.
+
+ * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
+ * gimple.def: New file.
+ * gsstruct.def: Likewise.
+ * gimple-iterator.c: Likewise.
+ * gimple-pretty-print.c: Likewise.
+ * tree-gimple.c: Removed. Merged into ...
+ * gimple.c: ... here. New file.
+ * tree-gimple.h: Removed. Merged into ...
+ * gimple.h: ... here. New file.
+
+ * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
+ * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
+ --enable-checking=gimple flag.
+ * config.in: Likewise.
+ * configure: Regenerated.
+
+ * tree-ssa-operands.h: Tuplified.
+ * tree-vrp.c: Likewise.
+ * tree-loop-linear.c: Likewise.
+ * tree-into-ssa.c: Likewise.
+ * tree-ssa-loop-im.c: Likewise.
+ * tree-dump.c: Likewise.
+ * tree-complex.c: Likewise.
+ * cgraphbuild.c: Likewise.
+ * tree-ssa-threadupdate.c: Likewise.
+ * tree-ssa-loop-niter.c: Likewise.
+ * tree-pretty-print.c: Likewise.
+ * tracer.c: Likewise.
+ * gengtype.c: Likewise.
+ * tree-loop-distribution.c: Likewise.
+ * tree-ssa-loop-unswitch.c: Likewise.
+ * cgraph.c: Likewise.
+ * cgraph.h: Likewise.
+ * tree-ssa-loop-manip.c: Likewise.
+ * value-prof.c: Likewise.
+ * tree-ssa-loop-ch.c: Likewise.
+ * tree-tailcall.c: Likewise.
+ * value-prof.h: Likewise.
+ * tree.c: Likewise.
+ * tree.h: Likewise.
+ * tree-pass.h: Likewise.
+ * ipa-cp.c: Likewise.
+ * tree-scalar-evolution.c: Likewise.
+ * tree-scalar-evolution.h: Likewise.
+ * target.h: Likewise.
+ * lambda-mat.c: Likewise.
+ * tree-phinodes.c: Likewise.
+ * diagnostic.h: Likewise.
+ * builtins.c: Likewise.
+ * tree-ssa-alias-warnings.c: Likewise.
+ * cfghooks.c: Likewise.
+ * fold-const.c: Likewise.
+ * cfghooks.h: Likewise.
+ * omp-low.c: Likewise.
+ * tree-ssa-dse.c: Likewise.
+ * ipa-reference.c: Likewise.
+ * tree-ssa-uncprop.c: Likewise.
+ * toplev.c: Likewise.
+ * tree-gimple.c: Likewise.
+ * tree-gimple.h: Likewise.
+ * tree-chrec.c: Likewise.
+ * tree-chrec.h: Likewise.
+ * tree-ssa-sccvn.c: Likewise.
+ * tree-ssa-sccvn.h: Likewise.
+ * cgraphunit.c: Likewise.
+ * tree-ssa-copyrename.c: Likewise.
+ * tree-ssa-ccp.c: Likewise.
+ * tree-ssa-loop-ivopts.c: Likewise.
+ * tree-nomudflap.c: Likewise.
+ * tree-call-cdce.c: Likewise.
+ * ipa-pure-const.c: Likewise.
+ * c-format.c: Likewise.
+ * tree-stdarg.c: Likewise.
+ * tree-ssa-math-opts.c: Likewise.
+ * tree-ssa-dom.c: Likewise.
+ * tree-nrv.c: Likewise.
+ * tree-ssa-propagate.c: Likewise.
+ * ipa-utils.c: Likewise.
+ * tree-ssa-propagate.h: Likewise.
+ * tree-ssa-alias.c: Likewise.
+ * gimple-low.c: Likewise.
+ * tree-ssa-sink.c: Likewise.
+ * ipa-inline.c: Likewise.
+ * c-semantics.c: Likewise.
+ * dwarf2out.c: Likewise.
+ * expr.c: Likewise.
+ * tree-ssa-loop-ivcanon.c: Likewise.
+ * predict.c: Likewise.
+ * tree-ssa-loop.c: Likewise.
+ * tree-parloops.c: Likewise.
+ * tree-ssa-address.c: Likewise.
+ * tree-ssa-ifcombine.c: Likewise.
+ * matrix-reorg.c: Likewise.
+ * c-decl.c: Likewise.
+ * tree-eh.c: Likewise.
+ * c-pretty-print.c: Likewise.
+ * lambda-trans.c: Likewise.
+ * function.c: Likewise.
+ * langhooks.c: Likewise.
+ * ebitmap.h: Likewise.
+ * tree-vectorizer.c: Likewise.
+ * function.h: Likewise.
+ * langhooks.h: Likewise.
+ * tree-vectorizer.h: Likewise.
+ * ipa-type-escape.c: Likewise.
+ * ipa-type-escape.h: Likewise.
+ * domwalk.c: Likewise.
+ * tree-if-conv.c: Likewise.
+ * profile.c: Likewise.
+ * domwalk.h: Likewise.
+ * tree-data-ref.c: Likewise.
+ * tree-data-ref.h: Likewise.
+ * tree-flow-inline.h: Likewise.
+ * tree-affine.c: Likewise.
+ * tree-vect-analyze.c: Likewise.
+ * c-typeck.c: Likewise.
+ * gimplify.c: Likewise.
+ * coretypes.h: Likewise.
+ * tree-ssa-phiopt.c: Likewise.
+ * calls.c: Likewise.
+ * tree-ssa-coalesce.c: Likewise.
+ * tree.def: Likewise.
+ * tree-dfa.c: Likewise.
+ * except.c: Likewise.
+ * except.h: Likewise.
+ * cfgexpand.c: Likewise.
+ * tree-cfgcleanup.c: Likewise.
+ * tree-ssa-pre.c: Likewise.
+ * tree-ssa-live.c: Likewise.
+ * tree-sra.c: Likewise.
+ * tree-ssa-live.h: Likewise.
+ * tree-predcom.c: Likewise.
+ * lambda.h: Likewise.
+ * tree-mudflap.c: Likewise.
+ * ipa-prop.c: Likewise.
+ * print-tree.c: Likewise.
+ * tree-ssa-copy.c: Likewise.
+ * ipa-prop.h: Likewise.
+ * tree-ssa-forwprop.c: Likewise.
+ * ggc-page.c: Likewise.
+ * c-omp.c: Likewise.
+ * tree-ssa-dce.c: Likewise.
+ * tree-vect-patterns.c: Likewise.
+ * tree-ssa-ter.c: Likewise.
+ * tree-nested.c: Likewise.
+ * tree-ssa.c: Likewise.
+ * lambda-code.c: Likewise.
+ * tree-ssa-loop-prefetch.c: Likewise.
+ * tree-inline.c: Likewise.
+ * tree-inline.h: Likewise.
+ * tree-iterator.c: Likewise.
+ * tree-optimize.c: Likewise.
+ * tree-ssa-phiprop.c: Likewise.
+ * tree-vect-transform.c: Likewise.
+ * tree-object-size.c: Likewise.
+ * tree-outof-ssa.c: Likewise.
+ * cfgloop.c: Likewise.
+ * system.h: Likewise.
+ * tree-profile.c: Likewise.
+ * cfgloop.h: Likewise.
+ * c-gimplify.c: Likewise.
+ * c-common.c: Likewise.
+ * tree-vect-generic.c: Likewise.
+ * tree-flow.h: Likewise.
+ * c-common.h: Likewise.
+ * basic-block.h: Likewise.
+ * tree-ssa-structalias.c: Likewise.
+ * tree-switch-conversion.c: Likewise.
+ * tree-ssa-structalias.h: Likewise.
+ * tree-cfg.c: Likewise.
+ * passes.c: Likewise.
+ * ipa-struct-reorg.c: Likewise.
+ * ipa-struct-reorg.h: Likewise.
+ * tree-ssa-reassoc.c: Likewise.
+ * cfgrtl.c: Likewise.
+ * varpool.c: Likewise.
+ * stmt.c: Likewise.
+ * tree-ssanames.c: Likewise.
+ * tree-ssa-threadedge.c: Likewise.
+ * langhooks-def.h: Likewise.
+ * tree-ssa-operands.c: Likewise.
+ * config/alpha/alpha.c: Likewise.
+ * config/frv/frv.c: Likewise.
+ * config/s390/s390.c: Likewise.
+ * config/m32c/m32c.c: Likewise.
+ * config/m32c/m32c-protos.h: Likewise.
+ * config/spu/spu.c: Likewise.
+ * config/sparc/sparc.c: Likewise.
+ * config/i386/i386.c: Likewise.
+ * config/sh/sh.c: Likewise.
+ * config/xtensa/xtensa.c: Likewise.
+ * config/stormy16/stormy16.c: Likewise.
+ * config/ia64/ia64.c: Likewise.
+ * config/rs6000/rs6000.c: Likewise.
+ * config/pa/pa.c: Likewise.
+ * config/mips/mips.c: Likewise.
+
+2008-07-28 Simon Baldwin <simonb@google.com>
+
+ * c-pragma.c (handle_pragma_message): New function.
+ (init_pragma): Register handle_pragma_message.
+ * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
+ documentation.
+
+2008-07-27 Victor Kaplansky <victork@il.ibm.com>
+
+ PR tree-optimization/35252
+ * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
+ REALPART_EXPR to be considered as same load operation.
+
+2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR tree-optimization/36830
+ * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
+ (expressions_equal_p): Return false if only one operand is null.
+
+2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
+ version requirements.
+
+2008-07-26 Olivier Hainque <hainque@adacore.com>
+
+ * collect2.c (symkind): New enum. Symbol kinds we care about.
+ (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
+ code and head comment accordingly.
+ (scan_prog_file): Use symkind names instead of bare integers.
+
+2008-07-25 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on DECL_INLINE.
+ * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
+ (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
+ * dojump.c (clear_pending_stack_adjust): Likewise.
+ * print-tree.c (print_node): Ignore DECL_INLINE.
+ * tree-inline.c (inlinable_function_p): Likewise.
+
+2008-07-25 Michael Meissner <gnu@the-meissners.org>
+
+ * doc/extend.texi (hot attribute): Document that the hot attribute
+ turns on -O3 for some ports.
+ (cold attribute): Document that the cold attribute turns on -Os
+ for some ports
+
+ * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
+ reflect function specific option support.
+
+ * target.h (struct target_option_hooks): Add fields to say whether
+ the cold attribute implies -Os and the hot attribute implies -O3.
+
+ * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
+ By default, do not turn on -Os for cold functions.
+ (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
+ not turn on -O3 for hot functions.
+
+ * c-common.c (handle_hot_attribute): Use target hook to determine
+ if hot functions should enable -O3.
+ (handle_cold_attribute): Use target hook to determine if cold
+ functions should enable -Os.
+
+ * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
+ (override_options): Move disable scheduling to
+ optimization_options.
+ (optimization_options): Disable scheduling here, not
+ override_options.
+ (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
+ (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
+
+ * config/ia64/ia64.c (ia64_override_options): Move setting
+ scheduling flags to ia64_optimization_options.
+ (ia64_optimization_options): Disable scheduling options here, and
+ not in ia64_override_options.
+ (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
+ (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
+
+2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/36936
+ * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
+
+2008-07-25 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/36926
+ * ipa-prop.c (ipa_analyze_call_uses): Call
+ ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
+
+2008-07-25 Joseph Myers <joseph@codesourcery.com>
+
+ * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
+ movv2si_internal): Add mem = reg alternative.
+
+2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
+
+ PR bootstrap/36918
+ * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
+ DEFAULT_PCC_STRUCT_RETURN to 127.
+
+2008-07-24 Jan Hubicka <jh@suse.cz>
+
+ * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
+ (build_cgraph_edges): Likewise.
+ * cgraph.c (cgraph_node): Do not update assembler hash.
+ (cgraph_remove_node): Drop non-unit-at-a-time code.
+ * tree-pass.h (pass_O0_always_inline): Remove.
+ * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
+ * toplev.c (process_options): Flag unit-at-a-time does not imply
+ no section anchors.
+ * cgraphunit.c: Update comments.
+ (decide_is_function_needed): Drop non-unit-at-a-time mode.
+ (cgraph_assemble_pending_functions): Remove.
+ (cgraph_reset_node): Drop non-unit-at-a-time code.
+ (cgraph_finalize_function): Likewise.
+ (cgraph_analyze_function): Likewise.
+ (cgraph_finalize_compilation_unit): Likewise.
+ (cgraph_expand_function): Likewise.
+ (cgraph_optimize): Likesise.
+ (save_inline_function_body): Likewise.
+ * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
+ * tree-ssa-alias.c (maybe_be_aliased): Likewise.
+ * ipa-inline.c: Update comments.
+ (enum inlining_mode): remove INLINE_SPEED.
+ (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
+ (cgraph_mark_inline_edge): Likewise.
+ (try_inline): Likewise.
+ (cgraph_decide_inlining_incrementally): Likewise.
+ (cgraph_gate_inlining): Remove.
+ (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
+ (cgraph_gate_early_inlining): Likewise.
+ (gate_inline_passes): Remove.
+ (pass_inline_parameters, pass_ipa_inline): Remove gates.
+ (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
+ pass_O0_always_inline): Remove.
+ * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
+ * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
+ * opts.c (no_unit_at_a_time_default): Remove.
+ (decode_options): Remove flag_unit_at_a_time reset and warning.
+ * opts.h (no_unit_at_a_time_default): Remove.
+ * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
+ early in GNU dialect.
+ (merge_decls): Update comment; drop unit-at-a-time check.
+ (finish_decl): Likewise.
+ (grok_declaration): Remove flag_inline_trees code.
+ (finish_functions): Return on function returning non-void on all
+ statics.
+ * ipa-tye-escape.c (gate_type_escape_vars): Remove.
+ * cfgexpand.c (expand_one_static_var): Remove.
+ (expand_one_var): Remove expand_one_static_var call.
+ (expand_used_vars_for_block): Remove flag_unit_a_time check.
+ * c-opts.c (c_common_post_options): Remove flag_inline_trees code
+ and flag_unit_at_a-time compatibility checks.
+ * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
+ * tree-inline.c (flag_inline_trees): Remove.
+ (inlinable_function_p): Don't check it.
+ (expand_call_inline): Remove non-unit-at-a-time code.
+ * tree-inline.h (flag_inline_trees): Remove.
+ * tree-optimize.c (execute_early_local_optimizations): Remove
+ unit-at-a-time checks.
+ (tree_rest_of_compilation): Likewise.
+ * combine.c (setup_incoming_promotions): Likewise.
+ * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
+ * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
+ * passes.c (pass_inline_parameters): Update comments; remove
+ O0_alwaysinline pass.
+ (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
+ (execute_one_pass): Likewise.
+ * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
+ (ix86_function_sseregparm): Likewise.
+ * arm.c (arm_function_in_section_p): Likewise.
+ * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
+ * varpool.c: Update comments.
+ (decide_is_variable_needed): Remove unit-at-a-time checks.
+ (varpool_finalize_decl): Likewise.
+
+2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
+ to 2 instead of -1.
+ (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal
+ to 2.
+
+2008-07-24 Kai Tietz <kai.tietz@onevision.com>
+
+ * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
+ imp symbol extension.
+
+ 2008-07-23 Ian Lance Taylor <iant@google.com>
+
+ * tree-vrp.c (infer_value_range): Ignore asm statements when
+ looking for memory accesses for -fdelete-null-pointer-checks.
+
+2008-07-24 Ben Elliston <bje@au.ibm.com>
+
+ * config/spu/spu-c.c (__vector_keyword): New variable.
+ (vector_keyword): Likewise.
+ (spu_categorize_keyword): New function.
+ (spu_macro_to_expand): Likewise.
+ (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
+ compiling an ISO C dialect.
+
+2008-07-24 Ben Elliston <bje@au.ibm.com>
+
+ * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
+ conventional usage.
+
+2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
+
+ * configure: Regenerate.
+ * configure.ac: Require texinfo 4.7.
+ * doc/install.texi: Document texinfo 4.7 requirement.
+
+2008-07-23 Martin Jambor <mjambor@suse.cz>
+
+ * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
+ rather than for DECL_SAVED_TREE.
+ * ipa-prop.c: Include diagnostic.h.
+ (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
+ thoroughly.
+ (ipa_detect_param_modifications): Function rewritten from scratch.
+ (ipa_compute_jump_functions): Changed accesses to modification flags.
+ (ipa_free_node_params_substructures): Update flags destruction.
+ (ipa_node_duplication_hook): Update flags duplication.
+ (ipa_print_all_params_modified): Updated flag access.
+ * ipa-prop.h (struct ipa_param_flags): New structure.
+ (struct ipa_node_params): New field modification_analysis_done,
+ modified_flags changed into param_flags.
+ (ipa_is_ith_param_modified): Changed to use new flags.
+ * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
+
+ * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
+ ipa-cp.c and split into two functions.
+ (ipa_print_node_jump_functions): New function.
+ (compute_scalar_jump_functions): New function.
+ (type_like_member_ptr_p): New function.
+ (compute_pass_through_member_ptrs): New function.
+ (fill_member_ptr_cst_jump_function): New function.
+ (determine_cst_member_ptr): New function.
+ (compute_cst_member_ptr_arguments): New function.
+ (ipa_compute_jump_functions): Complete rewrite.
+ * ipa-prop.h (enum jump_func_type): Make explicit that we depend
+ on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
+ (struct ipa_member_ptr_cst): New structure.
+ (union jump_func_value): New field member_cst.
+ * ipa-cp.c (ipcp_lat_is_insertable): New function.
+ (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
+ jump function types.
+ (ipcp_print_all_lattices): Slight fprintf rearrangement.
+ (ipcp_print_all_structures): Call ipa_print_all_jump_functions
+ instead of ipcp_print_all_jump_functions.
+ (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
+ only for replacable scalars.
+
+ * doc/invoke.texi (Optimize options): Add description of
+ -findirect-inlining.
+ * common.opt (flag_indirect_inlining): New flag.
+ * opts.c (decode_options): Set flag_indirect_inlining when
+ optimize >= 3.
+
+ * ipa-inline.c: Include ipa-prop.h.
+ (inline_indirect_intraprocedural_analysis): New function.
+ (inline_generate_summary): Allocate parameter and argument info
+ structures, call inline_indirect_intraprocedural_analysis on each
+ node when doing indirect inlining and deallocate indirect inlining
+ data structures in the end.
+ * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
+ (free_all_ipa_structures_after_iinln): New function.
+ (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
+ done.
+ * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
+
+ * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
+ (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
+ of computing the frequency separately.
+ (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
+ of computing the frequency separately.
+ * ipa-cp.c (ipcp_print_all_structures): Replace a call to
+ ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
+ * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
+ (ipa_get_stmt_member_ptr_load_param): New function.
+ (ipa_is_ssa_with_stmt_def): New function.
+ (ipa_note_param_call): New function.
+ (ipa_analyze_call_uses): New function.
+ (ipa_analyze_stmt_uses): New function.
+ (ipa_analyze_params_uses): New function.
+ (ipa_free_node_params_substructures): Also free the param_calls linked
+ list.
+ (ipa_node_duplication_hook): Also duplicate the param_calls linked list.
+ (ipa_print_node_param_flags): New function.
+ (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
+ (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
+ * ipa-prop.h (struct ipa_param_flags): New field called.
+ (struct ipa_param_call_note): New structure.
+ (struct ipa_node_params): New fields param_calls and
+ uses_analysis_done.
+ (ipa_is_ith_param_called): New function.
+ * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
+ ipa_analyze_params_uses and dump parameter flags.
+
+ * ipa-inline.c (cgraph_decide_recursive_inlining): Call
+ ipa_propagate_indirect_call_infos if performing indirect inlining,
+ pass a new parameter new_edges to it.
+ (add_new_edges_to_heap): New fucntion.
+ (cgraph_decide_inlining_of_small_functions): New vector
+ new_indirect_edges for newly found indirect edges , call
+ ipa_propagate_indirect_call_infos after inlining.
+ (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
+ inlining if performing indirect inlining. Call
+ free_all_ipa_structures_after_iinln when doing so too.
+ (inline_generate_summary): Do not call
+ free_all_ipa_structures_after_iinln here.
+ * ipa-prop.c (update_jump_functions_after_inlining): New function.
+ (print_edge_addition_message): New function.
+ (update_call_notes_after_inlining): New function.
+ (propagate_info_to_inlined_callees): New function.
+ (ipa_propagate_indirect_call_infos): New function.
+ * ipa-prop.h: Include cgraph.h
+ (struct ipa_param_call_note): Fields reordered, new field processed.
+ * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
+ flag indirect_call.
+ * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
+ rediscovered call statements.
+ * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
+ (dump_cgraph_node): Dump also the indirect_call flag.
+ (cgraph_clone_edge): Copy also the indirect_call flag.
+ * tree-inline.c (copy_bb): Do not check for fndecls from call
+ expressions, check for edge availability when moving clones.
+ (get_indirect_callee_fndecl): New function.
+ (expand_call_inline): If callee declaration is not apprent from
+ the statement, try calling get_indirect_callee_fndecl. Do not
+ issue warnings or call sorry when not inlinings an indirect edge.
+ * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
+
+ * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
+ bit more frandly to matching.
+ * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
+ * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
+ * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
+
+2008-07-23 Michael Meissner <gnu@the-meissners.org>
+
+ PR 36907
+ * opth-gen.awk: Suppress function specific features when building
+ target libraries.
+ * optc-gen.awk: Ditto.
+
+2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR 35058
+ * diagnostic.c (pedwarn): Add opt parameter.
+ (pedwarn0): New.
+ * c-tree.h (pedwarn_init): Add opt parameter.
+ (pedwarn_c90): Likewise.
+ (pedwarn_c99): Likewise.
+ * c-errors.c (pedwarn_c99): Likewise.
+ (pedwarn_c90): Likewise.
+ * toplev.h (pedwarn): Update declaration.
+ (pedwarn0): Declare.
+ * c-lex.c: All calls to pedwarn changed.
+ * builtins.c: All calls to pedwarn changed.
+ * toplev.c: All calls to pedwarn changed.
+ * c-decl.c: All calls to pedwarn changed.
+ * c-typeck.c: All calls to pedwarn changed.
+ * c-common.c: All calls to pedwarn changed.
+ * c-parser.c: All calls to pedwarn changed.
+
+2008-07-23 Michael Meissner <gnu@the-meissners.org>
+ Karthik Kumar <karthikkumar@gmail.com>
+
+ * attribs.c (file scope): Include c-common.h.
+ (decl_attributes): Add support for #pragma GCC optimize and
+ #pragma GCC option.
+
+ * targhooks.c (default_can_inline_p): New function that is the
+ default for the TARGET_CAN_INLINE_P target hook.
+
+ * targhooks.h (default_can_inline_p): Add declaration.
+
+ * tree.c (cl_optimization_node): New static tree for building
+ OPTIMIZATION_NODE tree.
+ (cl_target_option_node): New static tree for building
+ TARGET_OPTION_NODE tree.
+ (cl_option_hash_table): New hash table for hashing
+ OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
+ (cl_option_hash_hash): New function to provide the hash value for
+ OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
+ (cl_option_hash_eq): New function to provide an equality test for
+ OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
+ (tree_code_size): Add support for OPTIMIZATION_NODE and
+ TARGET_OPTION_NODE trees.
+ (tree_code_structure): Add support for OPTIMIZATION_NODE and
+ TARGET_OPTION_NODE trees.
+ (build_optimization_node): Build a tree that has all of the
+ current optimization options.
+ (build_target_option_node): Build a tree that has the target
+ options that might be changed on a per function basis.
+
+ * tree.h (file scope): Include options.h.
+ (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
+ (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
+ (TREE_OPTIMIZATION): Ditto.
+ (TREE_TARGET_SPECIFIC): Ditto.
+ (struct tree_function_decl): Add fields for remembering the
+ current optimization options and target specific options.
+ (struct tree_optimization_option): New tree variant that remembers
+ the optimization options.
+ (struct tree_target_option): New tree variant that remembers the
+ target specific flags that might change for compiling a particular
+ function.
+ (union tree_node): Include tree_optimization_option and
+ tree_target_option fields.
+ (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
+ TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
+ TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
+ TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
+ TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
+ optimization and target options.
+ (optimization_default_node): New macro to refer to global_trees
+ field.
+ (optimization_current_node): Ditto.
+ (optimization_cold_node): Ditto.
+ (optimization_hot_node): Ditto.
+ (target_option_default_node): Ditto.
+ (target_option_current_node): Ditto.
+ (current_option_pragma): Ditto.
+ (current_optimize_pragma): Ditto.
+
+ * target.h (struct gcc_target): Add valid_option_attribute_p,
+ target_option_save, target_option_restore, target_option_print,
+ target_option_pragma_parse, and can_inline_p hooks.
+
+ * toplev.h (parse_optimize_options): Add declaration.
+ (fast_math_flags_struct_set_p): Ditto.
+
+ * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
+ adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
+ optimize is used.
+
+ * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
+ tree_can_inline_p hook to see if one function can inline another.
+ (cgraph_decide_inlining): Ditto.
+ (cgraph_decide_inlining_incrementally): Ditto.
+
+ * opts.c (decode_options): Add support for running multiple times
+ to allow functions with different target or optimization options
+ than was specified on the command line.
+ (fast_math_flags_struct_set_p): New function that is similar to
+ fast_math_flags_set_p, except it uses the values in the
+ cl_optimization structure instead of global variables.
+
+ * optc-gen.awk: Add support for TargetSave to allow a back end to
+ declare new fields that need to be saved when using function
+ specific options. Include flags.h and target.h in the options.c
+ source. Add support for Save to indicate which options can be set
+ for individual functions. Generate cl_optimize_save,
+ cl_optimize_restore, cl_optimize_print, cl_target_option_save,
+ cl_target_option_restore, cl_target_option_print functions to
+ allow functions to use different optimization or target options.
+
+ * opt-functions.awk (var_type_struct): Return the type used for
+ storing the field in a structure.
+
+ * opth-gen.awk: Add support for TargetSave to allow a back end to
+ declare new fields that need to be saved when using function
+ specific options. Add support for Save to indicate which options
+ can be set for individual functions. Only generate one extern for
+ Mask fields. Generate cl_optimization and cl_target_option
+ structures to remember optimization and target options.
+
+ * treestruct.def (TS_OPTIMIZATION): Add support for garbage
+ collecting new tree nodes.
+ (TS_TARGET_OPTION): Ditto.
+
+ * c-decl.c (merge_decls): Merge function specific target and
+ optimization options.
+
+ * function.c (invoke_set_current_function_hook): If the function
+ uses different optimization options, change the global variables
+ to reflect this.
+
+ * coretypes.h (struct cl_optimization): Add forward reference.
+ (struct cl_target_option): Ditto.
+
+ * c-pragma.c (option_stack): New static vector to remember the
+ current #pragma GCC option stack.
+ (handle_pragma_option): New function to support #pragma GCC option
+ to change target options.
+ (optimize_stack): New static vector to remember the current
+ #pragma GCC optimize stack.
+ (handle_pragma_optimize): New function to support #pragma GCC
+ optimize to change optimization options.
+ (init_pragma): Add support for #pragma GCC optimize and #pragma
+ GCC option.
+
+ * tree.def (OPTIMIZATION_NODE): New tree code for remembering
+ optimization options.
+ (TARGET_OPTION_NODE): New tree code for remembering certain target
+ options.
+
+ * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
+ TARGET_OPTION_NODE trees.
+
+ * common.opt (-O): Add Optimization flag.
+ (-Os): Ditto.
+ (-fmath-errno): Ditto.
+ (-falign-functions): Add UInteger flag to make sure flag gets full
+ int in cl_optimization structure.
+ (-falign-jumps): Ditto.
+ (-falign-labels): Ditto.
+ (-falign-loops): Ditto.
+ (-fsched-stalled-insns): Ditto.
+ (-fsched-stalled-insns-dep): Ditto.
+
+ * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
+ definition.
+ (TARGET_OPTION_SAVE): Ditto.
+ (TARGET_OPTION_RESTORE): Ditto.
+ (TARGET_OPTION_PRINT): Ditto.
+ (TARGET_OPTION_PRAGMA_PARSE): Ditto.
+ (TARGET_CAN_INLINE_P): Ditto.
+ (TARGET_INITIALIZER): Add new hooks.
+
+ * tree-inline.c (tree_can_inline_p): New function to determine
+ whether one function can inline another. Check if the functions
+ use compatible optimization options, and also call the backend
+ can_inline_p hook.
+
+ * tree-inline.h (tree_can_inline_p): Add declaration.
+
+ * c-common.c (c_common_attribute): Add support for option and
+ optimize attributes.
+ (handle_option_attribute): Add support for the option attribute to
+ allow the user to specify different target options for compiling a
+ specific function.
+ (handle_optimize_attribute): Add support for the optimize
+ attribute to allow the user to specify different optimization
+ options for compiling a specific function.
+ (handle_hot_attribute): Turn on -O3 optimization for this one
+ function if it isn't the default optimization level.
+ (handle_cold_attribute): Turn on -Os optimization for this one
+ function if it insn't the default optimization.
+ (const_char_p): New const char * typedef.
+ (optimize_args): New static vector to remember the optimization
+ arguments.
+ (parse_optimize_options): New function to set up the optimization
+ arguments from either the optimize attribute or #pragma GCC
+ optimize.
+
+ * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
+ (builtin_define_std): Ditto.
+
+ * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
+ Add t-i386 Makefile fragment to add i386-c.o and i386.o
+ dependencies.
+ (x86_64-*-*): Ditto.
+
+ * Makefile.in (TREE_H): Add options.h.
+ (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
+
+ * doc/extend.texi (option attribute): Document new attribute.
+ (optimize attribute): Ditto.
+ (hot attribute): Document hot attribute sets -O3.
+ (cold attribute): Document cold attribute sets -Os.
+ (#pragma GCC option): Document new pragma.
+ (#pragma GCC optimize): Ditto.
+
+ * doc/options.texi (TargetSave): Document TargetSave syntax.
+ (UInteger): Document UInteger must be used for certain flags.
+ (Save): Document Save option to create target specific options
+ that can be saved/restored on a function specific context.
+
+ * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new
+ macro.
+ (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
+
+ * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new
+ hook.
+ (TARGET_OPTION_SAVE): Ditto.
+ (TARGET_OPTION_RESTORE): Ditto.
+ (TARGET_OPTION_PRINT): Ditto.
+ (TARGET_OPTION_PRAGMA_PARSE): Ditto.
+ (TARGET_CAN_INLINE_P): Ditto.
+
+ * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
+ -mfpmath=sse,387.
+ (-mfpmath=both): Ditto.
+
+2008-07-23 Michael Meissner <gnu@the-meissners.org>
+ Karthik Kumar <karthikkumar@gmail.com>
+
+ * config/i386/i386.h (TARGET_ABM): Move switch into
+ ix86_isa_flags.
+ (TARGET_POPCNT): Ditto.
+ (TARGET_SAHF): Ditto.
+ (TARGET_AES): Ditto.
+ (TARGET_PCLMUL): Ditto.
+ (TARGET_CMPXCHG16B): Ditto.
+ (TARGET_RECIP): Move switch into target_flags.
+ (TARGET_FUSED_MADD): Ditto.
+ (ix86_arch_features): Make an unsigned char type.
+ (ix86_tune_features): Ditto.
+ (OVERRIDE_OPTIONS): Add bool argument to override_options call.
+ (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
+ (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
+
+ * config/i386/i386.opt (arch): New TargetSave field to define
+ fields that need to be saved for function specific option
+ support.
+ (tune): Ditto.
+ (fpmath): Ditto.
+ (branch_cost): Ditto.
+ (ix86_isa_flags_explicit): Ditto.
+ (tune_defaulted): Ditto.
+ (arch_specified): Ditto.
+ (-m128-long-double): Add Save flag to save option for target
+ specific option support.
+ (-m80387): Ditto.
+ (-maccumulate-outgoing-args): Ditto.
+ (-malign-double): Ditto.
+ (-malign-stringops): Ditto.
+ (-mfancy-math-387): Ditto.
+ (-mhard-float): Ditto.
+ (-mieee-fp): Ditto.
+ (-minline-all-stringops): Ditto.
+ (-minline-stringops-dynamically): Ditto.
+ (-mms-bitfields): Ditto.
+ (-mno-align-stringops): Ditto.
+ (-mno-fancy-math-387): Ditto.
+ (-mno-push-args): Ditto.
+ (-mno-red-zone): Ditto.
+ (-mpush-args): Ditto.
+ (-mred-zone): Ditto.
+ (-mrtd): Ditto.
+ (-msseregparm): Ditto.
+ (-mstack-arg-probe): Ditto.
+ (-m32): Ditto.
+ (-m64): Ditto.
+ (-mmmx): Ditto.
+ (-m3dnow): Ditto.
+ (-m3dnowa): Ditto.
+ (-msse): Ditto.
+ (-msse2): Ditto.
+ (-msse3): Ditto.
+ (-msse4.1): Ditto.
+ (-msse4.2): Ditto.
+ (-msse4): Ditto.
+ (-mno-sse4): Ditto.
+ (-msse4a): Ditto.
+ (-msse5): Ditto.
+ (-mrecip): Move flag into target_flags.
+ (-mcld): Ditto.
+ (-mno-fused-madd): Ditto.
+ (-mfused-madd): Ditto.
+ (-mabm): Move flag into ix86_isa_flags.
+ (-mcx16): Ditto.
+ (-mpopcnt): Ditto.
+ (-msahf): Ditto.
+ (-maes): Ditto.
+ (-mpclmul): Ditto.
+
+ * config/i386/i386-c.c: New file for #pragma support.
+ (ix86_target_macros_internal): New function to #define or #undef
+ target macros based when the user uses the #pragma GCC option to
+ change target options.
+ (ix86_pragma_option_parse): New function to add #pragma GCC option
+ support.
+ (ix86_target_macros): Move defining the target macros here from
+ TARGET_CPU_CPP_BUILTINS in i386.h.
+ (ix86_register_pragmas): Register the #pragma GCC option hook. If
+ defined, initialize any subtarget #pragmas.
+
+ * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
+ REGISTER_TARGET_PRAGMAS.
+
+ * config/i386/t-i386: New file for x86 dependencies.
+ (i386.o): Make dependencies mirror the include files used.
+ (i386-c.o): New file, add dependencies.
+
+ * config/i386/i386-protos.h (override_options): Add bool
+ argument.
+ (ix86_valid_option_attribute_tree): Add declaration.
+ (ix86_target_macros): Ditto.
+ (ix86_register_macros): Ditto.
+
+ * config/i386/i386.c (ix86_tune_features): Move initialization of
+ the target masks to initial_ix86_tune_features to allow functions
+ to have different target options. Make type unsigned char,
+ instead of unsigned int.
+ (initial_ix86_tune_features): New static vector to hold processor
+ masks for the tune variables.
+ (ix86_arch_features): Move initialization of the target masks to
+ initial_ix86_arch_features to allow functions to have different
+ target options. Make type unsigned char, instead of unsigned
+ int.
+ (initial_ix86_arch_features): New static vector to hold processor
+ masks for the arch variables.
+ (enum ix86_function_specific_strings): New enum to describe the
+ string options used for attribute((option(...))).
+ (ix86_target_string): New function to return a string that
+ describes the target options.
+ (ix86_debug_options): New function to print the current options in
+ the debugger.
+ (ix86_function_specific_save): New function hook to save the
+ function specific global variables in the cl_target_option
+ structure.
+ (ix86_function_specific_restore): New function hook to restore the
+ function specific variables from the cl_target_option structure to
+ the global variables.
+ (ix86_function_specific_print): New function hook to print the
+ target specific options in the cl_target_option structure.
+ (ix86_valid_option_attribute_p): New function hook to validate
+ attribute((option(...))) arguments.
+ (ix86_valid_option_attribute_tree): New function that is common
+ code between attribute((option(...))) and #pragma GCC option
+ support that parses the options and returns a tree holding the
+ options.
+ (ix86_valid_option_attribute_inner_p): New helper function for
+ ix86_valid_option_attribute_tree.
+ (ix86_can_inline_p): New function hook to decide if one function
+ can inline another on a target specific basis.
+ (ix86_set_current_function); New function hook to switch target
+ options if the user used attribute((option(...))) or #pragma GCC
+ option.
+ (ix86_tune_defaulted): Move to static file scope from
+ override_options.
+ (ix86_arch_specified): Ditto.
+ (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
+ ix86_isa_flags.
+ (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
+ (OPTION_MASK_ISA_ABM_SET): Ditto.
+ (OPTION_MASK_ISA_POPCNT_SET): Ditto.
+ (OPTION_MASK_ISA_CX16_SET): Ditto.
+ (OPTION_MASK_ISA_SAHF_SET): Ditto.
+ (OPTION_MASK_ISA_AES_UNSET): Ditto.
+ (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
+ (OPTION_MASK_ISA_ABM_UNSET): Ditto.
+ (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
+ (OPTION_MASK_ISA_CX16_UNSET): Ditto.
+ (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
+ (struct ptt): Move to static file scope from override_options.
+ (processor_target_table): Ditto.
+ (cpu_names): Ditto.
+ (ix86_handle_option): Add support for options that are now isa
+ options.
+ (override_options): Add support for declaring functions that
+ support different target options than were specified on the
+ command line. Move struct ptt, processor_target_table, cpu_names,
+ ix86_tune_defaulted, ix86_arch_specified to static file scope.
+ Add bool argument. Fix up error messages so the appropriate error
+ is given for either command line or attribute.
+ (ix86_previous_fndecl): New static to remember previous function
+ declaration to see if we need to change target options.
+ (ix86_builtins_isa): New array to record the ISA of each builtin
+ function.
+ (def_builtin): Always create the builtin function, even if the
+ current ISA doesn't support it.
+ (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
+ tests for those builtins.
+ (ix86_init_builtins): Remove TARGET_MMX test for calling
+ ix86_init_mmx_sse_builtins.
+ (ix86_expand_builtin): If the current ISA doesn't support a given
+ builtin, signal an error.
+ (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
+ (TARGET_SET_CURRENT_FUNCTION): Ditto.
+ (TARGET_OPTION_SAVE): Ditto.
+ (TARGET_OPTION_RESTORE): Ditto.
+ (TARGET_OPTION_PRINT): Ditto.
+ (TARGET_CAN_INLINE_P): Ditto.
+
+2008-07-22 Rafael Avila de Espindola <espindola@google.com>
+
+ * c-typeck.c (build_external_ref): Don't call assemble_external.
+ * final.c (output_operand): Call assemble_external.
+
+2008-07-21 DJ Delorie <dj@redhat.com>
+
+ * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
+ (TARGET_HARD_REGNO_SCRATCH_OK): Define.
+
+2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
+
+ * config/spu/spu.md ("div<mode>3"): Convert into expander, move
+ original insn and splitter contents into ...
+ ("*div<mode>3_fast"): ... this new pattern. Enable only if
+ flag_unsafe_math_optimizations. Add dummy scratch register.
+ ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
+ !flag_unsafe_math_optimizations. Returns number with next
+ highest magnitude if this is still less or equal to the true
+ quotient in magnitude.
+
+2008-07-21 Rafael Avila de Espindola <espindola@google.com>
+
+ * Makefile.in: Replace toplev.h with TOPLEV_H.
+ * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
+ * c-lex.c (fe_file_change): Don't set in_system_header.
+ * c-parser.c (c_token): Remove in_system_header.
+ (c_lex_one_token): Don't set in_system_header.
+ (c_parser_set_source_position_from_token): Don't set in_system_header.
+ * diagnostic.c (diagnostic_report_diagnostic): Use location from
+ diagnostic_info.
+ (warning_at): New.
+ * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
+ * flags.h (in_system_header): Remove.
+ * function.c (saved_in_system_header): Remove.
+ (push_cfun): Don't set in_system_header.
+ (pop_cfun): Don't set in_system_header.
+ (push_struct_function): Don't set in_system_header.
+ * input.h (expanded_location): Add sysp.
+ (in_system_header_at): New.
+ (in_system_header): New.
+ * toplev.c (in_system_header): Remove.
+ * toplev.h: Include input.h
+ (warning_at): New.
+ * tree-cfg.c (execute_warn_function_return): Call warning_at.
+ * tree-ssa.c (warn_uninit): Call warning_at.
+ (warn_uninitialized_var): Update calls to warn_uninit.
+ (warn_uninitialized_phi): Update calls to warn_uninit.
+ * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
+ (expand_location): Initialize xloc.sysp.
+ * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
+ (tree_decl_with_vis): Remove in_system_header_flag.
+
+2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ PR target/36822
+ * recog.c (asm_operand_ok): Change the order of the extra
+ memory constraint checks.
+
+2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR tree-opt/36879
+ * tree-switch-conversion.c (build_one_array): Call
+ varpool_mark_needed_node and varpool_finalize_decl
+ instead of assemble_variable.
+
+2008-07-19 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_add_new_function): Do early local passes.
+ * tree-nrv.c (gate_pass_return_slot): New gate.
+ (pass_nrv): Add the gate.
+ * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
+ functions.
+ (coalesce_ssa_name): Coalesce SSA names.
+ * tree-ssa-live.c (remove_unused_locals): Be more conservative when
+ not optimizing so unused user vars remains visible.
+ * common.opt (flag_tree_ter): Always enable by default.
+ * tree-ssa-ter.c: Include flags.h
+ (is_replaceable_p): Check that locations match; when aliasing is missing
+ be conservative about loads.
+ * tree-optimize.c (gate_init_datastructures): Remove.
+ (pass_init_datastructures): New.
+ * passes.c: Reorder passes so we always go into SSA.
+
+2008-07-19 Jan Hubicka <jh@suse.cz>
+
+ * doc/extend.texi (flatten attribute): Remove note about unit-at-a-time
+ * doc/invoke.texi (--combine): Likewise.
+ (-finline-functions-called-once): Update levels when enabled.
+ (-funit-at-a-time): Document new behaviour.
+ (-ftoplevel-reorder): Document that it is enabled -O0 and imply
+ -fno-section-anchors when disabled explicitly.
+ (inline params): They are not ignored now.
+ (precompiled headers): Remove unit-at-a-time as being incompatible.
+ * opts.c (decode_options): Handle unit-at-a-time as alias;
+ imply -fno-section-anchors when toplevel reorder is disabled
+ explicitly.
+ * common.opt (ftoplevel-reorder): Set default value to 2.
+ (funit-at-a-time): Set default value to 1.
+ * config/rs6000/rs6000.c (optimization_options): Set section anchors
+ to 2.
+
+2008-07-19 Jan Hubicka <jh@suse.cz>
+
+ * builtins.c (expand_builtin_int_roundingfn,
+ expand_builtin_int_roundingfn_2): Do not take subtarget argument;
+ it is not useful.
+
+2008-07-19 Richard Guenther <rguenther@suse.de>
+
+ PR bootstrap/36864
+ * tree-ssa-sccvn.h (get_constant_value_id): Declare.
+ * tree-ssa-sccvn.c (get_constant_value_id): New function.
+ * tree-ssa-pre.c (get_expr_value_id): For newly created
+ constant value-ids make sure to add the expression to its
+ expression-set.
+
+2008-07-19 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/36877
+ * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
+ return value of the builtin is ignored.
+
+2008-07-19 Olivier Hainque <hainque@adacore.com>
+
+ * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
+ bits, a C conformant malloc implementation has to provide.
+ * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
+
+2008-07-19 Joseph Myers <joseph@codesourcery.com>
+
+ PR target/36780
+ PR target/36827
+ * reload.c (find_reloads_subreg_address): Only reload address if
+ reloaded == 0, not for reloaded != 1.
+
+ Revert:
+ 2008-07-16 Joseph Myers <joseph@codesourcery.com>
+ * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
+ (m32c_legitimate_address_p): Handle "++rii" addresses created by
+ m32c_legitimize_reload_address.
+
+ 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
+ * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
+ (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
+
+2008-07-19 Olivier Hainque <hainque@adacore.com>
+
+ * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
+ argument, saying whether nested array are to be collapsed
+ into a single array type DIE with multiple subscripts.
+ (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
+ issues, centralize the nested array types collapsing control and
+ disable the transformation for Ada.
+
+2008-07-18 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/36786
+ * config/i386/i386.md (x86_64_shift_adj_1): Rename from
+ x86_64_shift_adj.
+ (x86_64_shift_adj_2): New expander.
+ (x86_64_shift_adj_3): Ditto.
+ * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
+ to split TImode operands.
+ (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
+ (ix86_split_lshr): Ditto.
+
+2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
+
+ * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
+ and __CHAR32_TYPE__.
+ * c-typeck.c (digest_init): Support char16_t and char32_t.
+ (set_nonincremental_init_from_string): Idem.
+
+2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/36859
+ * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
+ PREFERRED_STACK_BOUNDARY.
+ * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
+
+2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/36858
+ * function.c (locate_and_pad_parm): Cap boundary earlier.
+
+2008-07-17 Julian Brown <julian@codesourcery.com>
+
+ * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
+ no-op for targets which don't use DLLs.
+
+2008-07-17 Martin Jambor <mjambor@suse.cz>
+
+ * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
+ that nodes are relevant by examining the node->analyzed flag.
+ (ipcp_init_stage): Check which nodes are relevant, assert that the
+ relevant ones are also required.
+ (ipcp_propagate_stage): Check on the side arrays are properly
+ allocated.
+ (ipcp_print_all_jump_functions): Make sure not to touch any node
+ that is not analyzed or an edge that does not have a corresponding
+ entry in the on-the-side vectors.
+ (ipcp_function_scale_print): Likewise.
+ (ipcp_update_callgraph): Check that the node is relevant.
+ (ipcp_insert_stage): Check that the node is relevant. Check there is
+ an info for every node and edge.
+ * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
+ (ipa_print_all_tree_maps): Likewise and a new variable info.
+ (ipa_print_all_params_modified): Likewise.
+ * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
+
+2008-07-17 Roman Zippel <zippel@linux-m68k.org>
+
+ PR target/25343
+ * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
+
+2008-07-17 Paolo Bonzini <bonzini@gnu.org>
+
+ PR rtl-optimization/36753
+ * fwprop.c (use_killed_between): Don't shortcut
+ single-definition global registers.
+
+2008-07-16 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.h (varpool_empty_needed_queue): Declare.
+ * cgraphunit.c (output_in_order): Mark all variables as needed;
+ empty the queue.
+ * varpool.c (varpool_assemble_node): Update debug queue.
+ (varpool_assemble_pending_decls): Don't do it here.
+ (varpool_empty_needed_queue): New function.
+
+2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * recog.c (peephole2_optimize): Fix formatting.
+
+2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-pch.c (get_ident): Avoid C++ keywords.
+ * combine-stack-adj.c (single_set_for_csa): Likewise.
+ * final.c (asm_insn_count, final_scan_insn, alter_subreg,
+ output_asm_insn): Likewise.
+ * reload.c (push_secondary_reload, find_reusable_reload,
+ push_reload, combine_reloads, find_reloads,
+ debug_reload_to_stream): Likewise.
+ * reload.h (struct reload): Likewise.
+ * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
+ allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
+ emit_output_reload_insns): Likewise.
+ * targhooks.c (default_secondary_reload): Likewise.
+ * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
+
+2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * recog.c (validate_change_1, validate_change,
+ validate_unshare_change, validate_replace_rtx_1, struct
+ funny_match, constrain_operands, peephole2_optimize): Avoid C++
+ keywords.
+ * reload.c (push_secondary_reload, secondary_reload_class,
+ scratch_reload_class, find_valid_class, find_reusable_reload,
+ push_reload, find_dummy_reload, find_reloads_address_1,
+ find_reloads_address_part, find_equiv_reg): Likewise.
+ * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
+ choose_reload_regs): Likewise.
+ * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
+ Likewise.
+ * rtlhooks.c (gen_lowpart_if_possible): Likewise.
+ * sched-ebb.c (add_deps_for_risky_insns): Likewise.
+ * sched-rgn.c (concat_INSN_LIST): Likewise.
+ * stor-layout.c (mode_for_size, mode_for_size_tree,
+ smallest_mode_for_size): Likewise.
+
+2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * cfg.c (dump_reg_info): Avoid C++ keywords.
+ * dwarf2asm.c (dw2_force_const_mem,
+ dw2_asm_output_encoded_addr_rtx): Likewise.
+ * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
+ * expmed.c (expand_shift): Likewise.
+ * global.c (find_reg): Likewise.
+ * graph.c (draw_edge): Likewise.
+ * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
+ * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
+ widen_clz, widen_bswap, expand_parity, expand_unop,
+ emit_cmp_and_jump_insn_1): Likewise.
+ * postreload.c (reload_cse_simplify_operands): Likewise.
+ * ra.h (add_neighbor): Likewise.
+ * reg-stack.c (remove_regno_note, change_stack): Likewise.
+ * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
+ record_reg_classes, copy_cost, record_address_regs,
+ invalid_mode_change_p): Likewise.
+ * regrename.c (regrename_optimize, scan_rtx_reg,
+ dump_def_use_chain, find_oldest_value_reg,
+ replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
+
+2008-07-16 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
+ MASK_POWERPC64 for power4 in previous commit.
+
+2008-07-16 Olivier Hainque <hainque@adacore.com>
+
+ * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
+ instead of bare conversion to cast const-ness away.
+
+2008-07-16 Anatoly Sokolov <aesok@post.ru>
+
+ * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
+ XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
+ * config/xtensa/xtensa.c (xtensa_function_value): New function.
+ (TARGET_FUNCTION_VALUE): Define.
+
+2008-07-16 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (processor_target_table): Add
+ MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
+
2008-07-16 Joseph Myers <joseph@codesourcery.com>
PR target/36827
* config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
2008-07-15 Bob Wilson <bob.wilson@acm.org>
-
+
* config/xtensa/libgcc-xtensa.ver: New file.
* config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
-
+
2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* df-problems.c (df_set_note): Avoid C++ keywords.
* caller-save.c (insert_restore, insert_save, insert_one_insn):
Likewise.
* combine.c (subst, simplify_set, make_extraction,
- make_compound_operation, known_cond, simplify_shift_const_1):
- Likewise.
+ make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
* cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
- fold_rtx, equiv_constant, cse_insn, cse_process_notes_1):
- Likewise.
+ fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
2008-07-15 Richard Guenther <rguenther@suse.de>
* tree-ssa-sccvn.c (pre_info): Remove.
(switch_to_PRE_table): Likewise.
- (free_scc_vn): Do not clear SSA_NAME_VALUE.
- Do not free pre_info.
+ (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
(set_hashtable_value_ids): Do not create value-ids for the
optimistic tables.
(run_scc_vn): Remove double test. Remove bogus special-case
2008-07-14 Richard Guenther <rguenther@suse.de>
- * tree-ssa-pre.c (insert_into_preds_of_block): Do not call
- convert.
+ * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
2008-07-13 Daniel Berlin <dberlin@dberlin.org>
- * tree-ssa-pre.c (fully_constant_expression): Add fold_convert
- calls.
+ * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
(create_expression_by_pieces): Fix typo.
(do_regular_insertion): Use debug counter here too.
* config/h8300/h8300.md (length): Fix branch offset limit.
-2008-07-11 Anatoly Sokolov <aesok@post.ru>
+2008-07-11 Anatoly Sokolov <aesok@post.ru>
* config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
* config/avr/avr.c (avr_peep2_scratch_safe): Remove.
2008-07-10 Daniel Berlin <dberlin@dberlin.org>
- * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert
- calls.
+ * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
(eliminate): Ditto.
(execute_pre): Call loop_optimizer_finalize in early exit.
callers.
* omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
lower_omp_ordered, lower_omp_critical, lower_omp_for,
- create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
+ create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
* tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
* tree-sra.c (generate_element_init): Likewise.
* tree-mudflap.c (execute_mudflap_function_ops,
2008-07-08 Jakub Jelinek <jakub@redhat.com>
- * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P
- dst.
+ * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
2008-07-05 Daniel Berlin <dberlin@dberlin.org>
-
+
Fix PR tree-optimization/23455
Fix PR tree-optimization/35286
Fix PR tree-optimization/35287
* Makefile.in (OBJS-common): Remove tree-vn.o.
- tree-vn.o: Remove.
+ (tree-vn.o): Remove.
* dbgcnt.def: Add treepre_insert debug counter.
* gcc/tree-flow.h (add_to_value): Updated for other changes.
(debug_value_expressions): Ditto.
(value_id_constant_p): Ditto.
(vn_reference_compute_hash): De-staticify.
(copy_reference_ops_from_ref): Don't use get_callee_fndecl.
- Disable some code with a FIXME.
- Remove VALUE_HANDLE use.
- (valueize_refs): Update opcode if it changes from ssa name to
- constant.
+ Disable some code with a FIXME. Remove VALUE_HANDLE use.
+ (valueize_refs): Update opcode if it changes from ssa name to constant.
(vn_reference_lookup_1): Add new argument.
(vn_reference_lookup): Ditto.
(vn_reference_lookup_pieces): New function.
- (vn_reference_insert): Add return type. Modify to deal with value
- ids.
+ (vn_reference_insert): Add return type. Modify to deal with value ids.
(vn_reference_insert_pieces): New function.
(vn_nary_op_compute_hash): De-staticify.
(vn_nary_op_eq): Ditto.
(vn_nary_op_lookup_pieces): New function.
- (vn_nary_op_lookup): Add new argument.
+ (vn_nary_op_lookup): Add new argument.
(vn_nary_op_insert_pieces): New function.
- (vn_nary_op_insert): Add return type. Modify to deal with value
- ids.
+ (vn_nary_op_insert): Add return type. Modify to deal with value ids.
(vn_phi_insert): Ditto.
(visit_unary_op): Update for callee changes.
(visit_binary_op): Ditto.
(visit_reference_op_load): Ditto.
(visit_reference_op_store): Ditto.
(init_scc_vn): Init next_value_id, constant_to_value_id and
- constant_value_ids.
+ constant_value_ids.
(free_scc_vn): Free them.
(set_hashtable_value_ids): New function.
(run_scc_vn): Use it.
above).
* tree.c (iterative_hash_hashval_t): Made non-static
* tree.h (iterative_hash_hashval_t): Declare it.
-
+
2008-07-08 Martin Jambor <mjambor@suse.cz>
* ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
(ipa_register_cgraph_hooks): New function.
(ipa_unregister_cgraph_hooks): New function.
(free_all_ipa_structures_after_ipa_cp): New function.
-
+
* ipa-prop.h: Include vec.h.
(ipa_node_params_t): New typedef with vector types for it.
(ipa_edge_args_t): New typedef with vector types for it.
(IPA_EDGE_REF): Changed to access an on-the-side vector.
(ipa_check_create_node_params): New function.
(ipa_check_create_edge_args): New function.
-
+
* Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
all users.
-
+
2008-07-07 Tom Tromey <tromey@redhat.com>
* configure, config.in: Rebuilt.
2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
- * tree-ssa-structalias.c (compute_points_to_sets): Add call to
- dump_constraint_graph.
- (dump_constraint_edge): New function.
- (dump_constraint_graph): New function.
- (debug_constraint_graph): New function.
- (dump_constraint): Removed useless comparison.
- * tree-ssa-structalias.h (dump_constraint_edge): Declare.
- (dump_constraint_graph): Declare.
- (debug_constraint_graph): Declare.
- * tree-dump.c (struct dump_option_value_info): Declare
- TDF_GRAPH.
+ * tree-ssa-structalias.c (compute_points_to_sets): Add call to
+ dump_constraint_graph.
+ (dump_constraint_edge): New function.
+ (dump_constraint_graph): New function.
+ (debug_constraint_graph): New function.
+ (dump_constraint): Removed useless comparison.
+ * tree-ssa-structalias.h (dump_constraint_edge): Declare.
+ (dump_constraint_graph): Declare.
+ (debug_constraint_graph): Declare.
+ * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
2008-07-07 Kai Tietz <kai.tietz@onevision.com>
-print-sysroot option.
(main): Print the sysroot if requested.
* doc/invoke.texi (Debugging Options): Document -print-sysroot.
-
+
2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
PR target/34780
2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
- * function.c (assign_parm_remove_parallels): Check mode of
- entry_parm.
+ * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
(assign_parm_setup_block_p): Also check mode of entry_parm.
2008-07-07 Richard Guenther <rguenther@suse.de>
2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
* config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
-
+
2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
* config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
2008-07-04 Roger Sayle <roger@eyesopen.com>
- * config/rs6000/host-darwin.c (darwin_rs6000_extra_siganls): Cast
+ * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/36684
- * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns
- for PIC.
+ * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
2008-07-04 Jakub Jelinek <jakub@redhat.com>
Likewise.
* ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
- final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics):
- Likewise.
+ final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
* varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
Likewise.
2008-07-02 Martin Jambor <mjambor@suse.cz>
* tree-switch-conversion.c: Included timevar.h which I forgot before.
-
+
2008-07-02 Martin Jambor <mjambor@suse.cz>
* tree-switch-conversion.c: Included timevar.h
2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
* ifcvt.c (cond_move_process_if_block): Free vectors on false return.
-
+
2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/34744
(ix86_init_builtins): Here.
(ix86_scalar_mode_supported_p): Always return true for TFmode.
(ix86_c_mode_for_suffix): Always return TFmode and XFmode for
- 'q' and 'w', respectively.
+ 'q' and 'w', respectively.
* config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
TARGET_64BIT.
2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
* config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
-
+
2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
PR middle-end/34906
* tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
- * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
+ * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
* tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
vn_nary_op_insert): Likewise.
* tree-ssa.c (redirect_edge_var_map_add,
2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
* config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
- * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
- * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
+ * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
+ * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
* config/avr/avr.c (avr_mcu_t): Add attiny167.
- * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
- * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
+ * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
+ * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
* config/avr/avr.c (avr_mcu_t): Add atmega32u4.
- * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
- * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
+ * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
+ * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
(delete_unmarked_insns): Don't handle libcall blocks.
(preserve_libcall_for_dce): Remove.
(prescan_insns_for_dce): Don't special-case libcall block insns.
- * reload1 (reload): Don't handle libcall notes.
+ * reload1 (reload): Don't handle libcall notes.
* doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
documentation.
* config/avr/avr.c (avr_mcu_t): Add atmega32m1.
* config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
- * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
+ * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
PR target/36336
- * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
+ * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
reg_equiv_constant.
2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
Nathan Sidwell <nathan@codesourcery.com>
Maxim Kuvyrkov <maxim@codesourcery.com>
Richard Sandiford <rdsandiford@googlemail.com>
-
+
* config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
* config/mips/mips-protos.h (mips_expand_vector_init): New.
* config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
PR middle-end/36447
- * simplify-rtx.c (simplify_subreg): Add check for shift count
+ * simplify-rtx.c (simplify_subreg): Add check for shift count
greater than size.
2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
* doc/invoke.texi (Wenum-compare): Mention that it is enabled by
default.
-
+
2008-06-08 Joseph Myers <joseph@codesourcery.com>
PR tree-optimization/36218
PR target/36424
* config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
- * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
- * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
+ * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
+ * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
Rename parallel_nesting_level to taskreg_nesting_level.
(scan_omp_task): New function.
(lower_rec_input_clauses): Don't run constructors for firstprivate
- explicit task vars which are initialized by *_omp_cpyfn*.
+ explicit task vars which are initialized by *_omp_cpyfn*.
Pass outer var ref to omp_clause_default_ctor hook if
OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
PR target/30243
* builtins.c (expand_builtin_signbit): Don't take lowpart when
- register is already smaller or equal to required mode.
+ register is already smaller or equal to required mode.
2008-06-04 Xinliang David Li <davidxl@google.com>
- * tree-call-cdce.c: New file.
+ * tree-call-cdce.c: New file.
(cond_dead_built_in_calls): New static variable.
(input_domain): New struct.
(check_pow): New function.
* config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
-2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
+2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
PR target/34879
* config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
* config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
(UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
(movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
- * config/avr/avr.c (expand_prologue, expand_epilogue): Use
- movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
+ * config/avr/avr.c (expand_prologue, expand_epilogue): Use
+ movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
stack pointer register.
- (output_movhi): Remove code for interrupt specific writing to the
+ (output_movhi): Remove code for interrupt specific writing to the
stack pointer register.
2008-05-31 Richard Guenther <rguenther@suse.de>
call clobber check for NMTs.
2008-05-28 Seongbae Park <seongbae.park@gmail.com>
-
+
* value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
for printing gcov_type.
that the bitfield is of integral type before testing its precision.
2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
- Sa Liu <saliu@de.ibm.com>
+ Sa Liu <saliu@de.ibm.com>
- * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
+ * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
__modti3, __udivti3, __umodti3 and __udivmodti4.
* config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
that implement TImode mul and div functions.
* config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
instead of pm_lo8/pm_hi8 to makes this call working on avr6.
- * config/avr/avr.c (expand_prologue): Tune "call_prologue"
+ * config/avr/avr.c (expand_prologue): Tune "call_prologue"
optimization for 'avr6' architecture.
2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
* tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
instantiate_scev.
(analyze_siv_subscript): Pass in the loop nest number.
- Call evolution_function_is_affine_in_loop instead of
+ Call evolution_function_is_affine_in_loop instead of
evolution_function_is_affine_p.
(analyze_overlapping_iterations): Pass in the loop nest number.
2008-05-19 Xinliang David Li <davidxl@google.com>
- * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
+ * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
* opts.c: Ditto.
* common.opt: Ditto.
* doc/invoke.texi: Ditto.
2008-05-18 Xinliang David Li <davidxl@google.com>
* gcc/tree-ssa-dce.c: Coding style fix.
- (check_pow): Documentation comment.
+ (check_pow): Documentation comment.
(check_log): Documenation comment. Coding style fix.
(is_unnecessary_except_errno_call): Ditto.
(gen_conditions_for_pow): Ditto.
(gen_shrink_wrap_conditions): Ditto.
(shrink_wrap_one_built_in_calls): Ditto.
* gcc/doc/invoke.texi: Better documentation string.
- * ChangeLog: Fix wrong change log entries from
+ * ChangeLog: Fix wrong change log entries from
May 17 checkin on function call DCE.
2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
* doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
* df-problems.c (simulation routines): Fixed block comment to
properly say how to add forwards scanning functions.
-
+
2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
* tree-inline.c (setup_one_parameter): Remove dead code.
2008-05-17 Xinliang David Li <davidxl@google.com>
* gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
- (check_pow, check_log, is_unnecessary_except_errno_call): New
- functions to check for eliminating math functions that are pure
+ (check_pow, check_log, is_unnecessary_except_errno_call): New
+ functions to check for eliminating math functions that are pure
except for setting errno.
(gen_conditions_for_pow, gen_conditionas_for_log): New functions to
general condition expressions for shrink-wrapping pow/log calls.
2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
* tree-ssa-dse (max_stmt_uid): Removed.
- (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
+ (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
* tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
* function.h (cfun.last_stmt_uid): New field.
write_summary, read_summary.
* cgraphunit.c (cgraph_process_new_functions): Changed call from
pass_ipa_inline.function_generate_summary, to
- compute_inline_parameters.
+ compute_inline_parameters.
* ipa-inline.c (compute_inline_parameters): Made public and added
node parameter.
(compute_inline_parameters_for_current): New function.
(pass_ipa_inline): Updated for new IPA_PASS structure.
* passes.c (execute_ipa_summary_passes): Now is called once per
pass rather than once per node*pass.
-
+
2008-05-15 Anatoly Sokolov <aesok@post.ru>
- * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
+ * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
avr_have_mul_p, avr_asm_only_p): Remove variables.
(avr_override_options): Remove initialization of removed variables.
- (avr_file_start): Convert removed variables to fields of
- 'struct base_arch_s *avr_current_arch'.
+ (avr_file_start): Convert removed variables to fields of
+ 'struct base_arch_s *avr_current_arch'.
* config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
(AVR_HAVE_MUL): (Ditto.).
(AVR_HAVE_MOVW): (Ditto.).
- (AVR_HAVE_LPMX): (Ditto.).
- (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
+ (AVR_HAVE_LPMX): (Ditto.).
+ (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
avr_asm_only_p): Remove declaration.
2008-05-15 Diego Novillo <dnovillo@google.com>
(record_truncated_value): Turn it into a for_each_rtx callback.
(record_truncated_values): New function.
(combine_instructions): Call note_uses with record_truncated_values.
- Change name of check_conversion to check_promoted_subreg.
+ Change name of check_conversion to check_promoted_subreg.
2008-05-15 Janis Johnson <janis187@us.ibm.com>
* optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
- emit_library_call_value.
+ emit_library_call_value.
* builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
* tree.h (ECF_LIBCALL_BLOCK): Removed.
- * calls.c (initialize_argument_information, precompute_arguments,
+ * calls.c (initialize_argument_information, precompute_arguments,
expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
(precompute_arguments): Removed flags parameter.
* rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
-
+
2008-05-14 Richard Guenther <rguenther@suse.de>
* tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
* gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
-
+
2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (bdesc_ptest): Removed.
CONVERT_EXPR_P.
(CONVERT_EXPR_P): Define.
(CASE_CONVERT): Define.
-
+
2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
PR middle-end/36117
2008-05-08 David Daney <ddaney@avtrex.com>
Richard Sandiford <rsandifo@nildram.co.uk>
-
+
* config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
special case of constant zero operands.
* config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
(analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
(static_execute): Set looping true for recursive functions.
Undo setting state to IPA_NEITHER for recursive functions.
- * cse.c (cse_insn):
+ * cse.c (cse_insn):
* ifcvt.c (noce_can_store_speculate_p): Changed
- CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
+ CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
RTL_CONST_OR_PURE_CALL_P.
* dse.c (scan_insn): Ditto.
* local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
DECL_PURE_P.
* tree-cfg.c (update_call_expr_flags): Do not clear tree side
effects for looping pure or const calls.
- (verify_gimple_expr): Added verification code.
+ (verify_gimple_expr): Added verification code.
* config/alpha/alpha.c (alpha_legitimize_address,
alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
RTL_CONST_CALL_P.
(ipcp_redirect): Removed newly unused local variable callee.
(ipcp_redirect): Removed (a bit confusing) local variable type.
(ipcp_insert_stage): Added local variable info.
- (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
+ (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
renamed too
(ipcp_formal_create): Removed.
(ipcp_method_cval_set): Removed.
(ipcp_propagate_stage): Renamed lattice variables.
(ipcp_method_cval_set_cvalue_type): Removed.
(ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
- (ipcp_print_all_lattices): Changed printed strings to refer to
+ (ipcp_print_all_lattices): Changed printed strings to refer to
lattices rather than cvals.
(ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
(ipcp_propagate_const): Changed formal parameters.
(ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
(ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
(ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
- (ipcp_print_func_profile_counts): Changed string from "method" to
+ (ipcp_print_func_profile_counts): Changed string from "method" to
"function"
(ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
(ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
(ipcp_lat_is_const): Changed parameters and made inline.
(ipcp_replace_map_create): Renamed to ipcp_create_replace_map
(ipcp_redirect): Renamed to ipcp_need_redirect_p
- (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
+ (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
the predicate condition directly
(ipcp_propagate_stage): Added local variable args. Removed local
variable callee. (Both are mere code simplifications.)
* gthr-single.h: Add in required interface elements as per gthr.h.
Add stub types for __gthread_key_t, __gthread_once_t. Add defines
for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
- Generalize UNUSED macro.
+ Generalize UNUSED macro.
(__gthread_once): Add.
(__gthread_key_create): Add.
(__gthread_key_delete): Add.
(__gthread_getspecific): Add.
(__gthread_setspecific): Add.
-
+
2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
* doc/invoke.texi (max-flow-memory-locations): Removed.
* params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
-
+
2008-05-03 Richard Guenther <rguenther@suse.de>
PR middle-end/34973
* ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
instead of setting number of formal parameters to zero.
- (ipcp_init_stage): Do not set the number of actual parameters to zero
+ (ipcp_init_stage): Do not set the number of actual parameters to zero
either.
(ipcp_propagate_stage): Explicitly skipping all calls to nodes
which are called with variable number of arguments.
(ipcp_insert_stage): Explicitely skipping all nodes which are
called with variable number of arguments.
- (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
+ (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
number of parameters.
* ipa-prop.h (struct ipa_node_params): Added flag
(ipa_is_called_with_var_arguments): Added.
(ipa_get_ith_param): Added. All readers of param_decls converted
to use it instead.
- (ipa_set_cs_argument_count): Added, sole writer to argument_count
- changed to use it.
+ (ipa_set_cs_argument_count): Added, sole writer to argument_count
+ changed to use it.
(ipa_get_cs_argument_count): Added, all readers of argument_count
changed to cal it.
- (ipa_get_ith_jump_func): Added. Accessors of jump values changed
+ (ipa_get_ith_jump_func): Added. Accessors of jump values changed
to use it.
-
+
* ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
(struct ipcp_lattice): Renamed cval_type to type
(struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
(build_const_val): Changed the type of parameter cvalue to tree
(ipcp_propagate_const): Changed the type of parameter cvalue to tree
(ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
-
- * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
- constant
+
+ * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
+ constant
* ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
(ipa_methodlist_not_empty): Removed, the sole user now checks directly
(ipa_method_tree_map_create): Removed.
(ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
(ipa_create_param_decls_array): Creates the array itself
- (ipa_create_param_decls_array): Temporary variable info instead of
+ (ipa_create_param_decls_array): Temporary variable info instead of
a few dereferences.
(ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
(ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
(ipa_edges_create): Renamed to ipa_create_all_edge_args
(ipa_edges_free): Renamed to ipa_free_all_edge_args
(ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
- (ipa_free_all_node_params): Deallocation to jump_functions moved to
+ (ipa_free_all_node_params): Deallocation to jump_functions moved to
ipa_free_all_edge_args
(ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
(ipa_method_modify_print): Renamed to ipa_print_all_params_modified
(ipa_methodlist_next_method_set): Removed.
(ipa_method_is_modified): Removed.
(ipa_method_modify_create): Removed.
- (ipa_method_modify_init): Temporary variable info instead of a few
+ (ipa_method_modify_init): Temporary variable info instead of a few
dereferences.
- (ipa_detect_param_modifications): Temporary variable info instead of
+ (ipa_detect_param_modifications): Temporary variable info instead of
a few dereferences.
- (ipa_compute_jump_functions): Temporary variable info instead of
+ (ipa_compute_jump_functions): Temporary variable info instead of
a few dereferences.
(ipa_method_modify_set): Removed.
(ipa_method_tree_map): Renamed to ipa_get_param_decl_index
- (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
+ (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
than craph_node as the first parameter.
(ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
(ipa_method_modify_init): Removed.
- (ipa_compute_jump_functions): Added a temp variable instead of
+ (ipa_compute_jump_functions): Added a temp variable instead of
repeatadly dereferencing the cgraph_edge.aux pointer
(ipa_callsite_param_set_type): Removed.
- (ipa_compute_jump_functions): i renamed to index and moved to
+ (ipa_compute_jump_functions): i renamed to index and moved to
an inner block
(ipa_callsite_param_set_info_type_formal): Removed.
(ipa_callsite_param_set_info_type): Removed.
* ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
prefixed all values with IPA_. Changed all users.
- (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
- CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
- and FORMAL_IPATYPE IPA_PASS_THROUGH.
+ (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
+ CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
+ and FORMAL_IPATYPE IPA_PASS_THROUGH.
(union parameter_info): Renamed to jump_func_value.
(union jump_func_value): Renamed value to constant
(struct ipa_jump_func): Renamed info_type to value
* tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
uses outside of the loop.
(tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
- form if it is available.
+ form if it is available.
* tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
* passes.c (init_optimization_passes): Schedule complete inner
loop unrolling pass before the first CCP pass after final inlining.
(init_elim_table): Update.
2008-04-25 Bob Wilson <bob.wilson@acm.org>
-
+
* optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
-
+
2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
of code delimited by two edges in the CFG.
(separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
(separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
- (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
+ (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
the case of parallelisation of reductions.
(expr_invariant_in_region_p): New.
PR middle-end/36003
* passes.c (init_optimization_passes): Remove
pass_fast_rtl_byte_dce.
-
+
2008-04-22 Uros Bizjak <ubizjak@gmail.com>
PR target/29096
* dbgcnt.def (ra_byte_scan): Added.
* dbgcnt.c (dbg_cnt): Added code to print message to dump_file
- when the last hit happens for a counter.
+ when the last hit happens for a counter.
* timevar.def (TV_DF_BYTE_LR): New variable.
* tree-pass.h (pass_fast_rtl_byte_dce): New pass.
* passes.c (pass_fast_rtl_byte_dce): New pass.
* fwprop.c (update_df): Added mode to call df_ref_create.
Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
- * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
+ * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT, df_byte_lr): New macro.
(df_mm): New enum.
(df_ref_extract): Added mode field.
DF_REF_EXTRACT_OFFSET.
(DF_REF_EXTRACT_MODE): New macro.
(df_byte_lr_bb_info): New structure.
- (df_print_byte_regset, df_compute_accessed_bytes,
+ (df_print_byte_regset, df_compute_accessed_bytes,
df_byte_lr_add_problem, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
(df_byte_lr_get_bb_info): New inline function.
* df-scan.c (df_ref_record, df_uses_record,
df_ref_create_structure): Added mode parameter.
- (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
+ (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
df_defs_record, df_uses_record, df_get_conditional_uses,
- df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
+ df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect):
Added mode parameter to calls to df_ref_record, df_uses_record,
df_ref_create_structure.
* df-core.c (df_print_byte_regset): New function.
* df-byte-scan.c: New file.
* df-problems.c (df_rd_transfer_function): Removed unnecessary
- calls to BITMAP_FREE.
+ calls to BITMAP_FREE.
(df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
(df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
- df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
- df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
+ df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
+ df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
df_byte_lr_local_compute, df_byte_lr_init,
- df_byte_lr_confluence_0, df_byte_lr_confluence_n,
- df_byte_lr_transfer_function, df_byte_lr_free,
+ df_byte_lr_confluence_0, df_byte_lr_confluence_n,
+ df_byte_lr_transfer_function, df_byte_lr_free,
df_byte_lr_top_dump, df_byte_lr_bottom_dump,
- df_byte_lr_add_problem, df_byte_lr_simulate_defs,
+ df_byte_lr_add_problem, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end): New function.
* dce.c (byte_dce_process_block): New function.
(dce_process_block): au is now passed in rather than computed
locally. Changed loops that look at artificial defs to not look
- for conditional or partial ones, because there never are any.
- (fast_dce): Now is able to drive byte_dce_process_block or
+ for conditional or partial ones, because there never are any.
+ (fast_dce): Now is able to drive byte_dce_process_block or
dce_process_block depending on the kind of dce being done.
(rest_of_handle_fast_dce): Add parameter to fast_dce.
(rest_of_handle_fast_byte_dce): New function.
pointer_may_wrap_p to disable some false positives.
2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
-
+
* c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
(fname_as_string): Match updated cpp_interpret_string prototype.
(fix_string_type): Support char16_t* and char32_t*.
(c_common_nodes_and_builtins): Add char16_t and char32_t (and
derivative) nodes. Register as builtin if C++0x.
(c_parse_error): Support CPP_CHAR{16,32}.
- * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
+ * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
(enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
* config/sh/sh.c (expand_cbranchdi4): Use original operands for
msw_skip comparison.
-
+
2008-04-16 Jakub Jelinek <jakub@redhat.com>
PR c/35739
unused.
Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
- sjlj_fc, sjlj_exit_after to rth_eh in function.h.
+ sjlj_fc, sjlj_exit_after to rth_eh in function.h.
Remove call_site_data_used, call_site_data_size.
Turn call_site_record into vector in function.h.
(note_current_region_may_contain_throw): Remove.
add_ttypes_entry, add_ehspec_entry, assign_filter_values,
build_post_landing_pads, dw2_build_landing_pads,
sjlj_assign_call_site_values, sjlj_mark_call_sites,
- sjlj_emit_function_enter, sjlj_emit_function_enter,
+ sjlj_emit_function_enter, sjlj_emit_function_enter,
sjlj_emit_function_exit, sjlj_emit_dispatch_table,
sjlj_build_landing_pads, finish_eh_generation,
remove_exception_handler_label, remove_eh_handler,
(*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
*negextendsfdf2 patterns using absneg code iterator.
* config/i386/sse.md (<code><mode>2): Macroize expander from
- abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
+ abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
2008-04-08 Anatoly Sokolov <aesok@post.ru>
- * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
- __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
+ * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
+ __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
instructions.
- * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
+ * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
atmega103 device.
2008-04-07 Jan Hubicka <jh@suse.cz>
(assign_stack_local): Update
(expand_function_end): Update.
(get_art_pointer_save_area): Update
- * function.h
+ * function.h
* emit-rtl.c (rtl): Declare.
(regno_reg_rtx): Declare.
(first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
(avr_asm_init_sections): (Ditto.).
(avr_rtx_costs): (Ditto.).
* config/avr/avr.md: (Ditto.).
- * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
+ * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
'__AVR_MEGA__'.
2008-04-06 Richard Guenther <rguenther@suse.de>
* c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
-
+
2008-04-04 Jakub Jelinek <jakub@redhat.com>
PR c/35440
2008-04-02 Anatoly Sokolov <aesok@post.ru>
- * config/avr/predicates.md (io_address_operand): New predicate.
+ * config/avr/predicates.md (io_address_operand): New predicate.
* config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
* config/avr/avr.c (avr_io_address_p): Remove function.
- (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
+ (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
'avr_io_address_p' function.
(out_movhi_r_mr): (Ditto.).
(out_movqi_mr_r): (Ditto.).
* config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
* config/t-openbsd-thread: Remove commented out lines.
-
+
* config/x-interix: Remove.
* config/m68hc11/t-m68hc11-gas: Rename to...
(reload_reg_rtx_for_input): New variable.
(reload_reg_rtx_for_output): Likewise.
(emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
- when reassigning a pseudo register. Load reloadreg from
+ when reassigning a pseudo register. Load reloadreg from
reload_reg_rtx_for_input, moving the mode and register
calculation to...
(do_input_reload): ...here. Use the mode-adjusted reg_rtx
(build/genflags.o): Likewise.
2008-03-25 Bob Wilson <bob.wilson@acm.org>
-
+
* config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
instead of size_int for integer types.
(xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
to match type of MINUS_EXPR.
-
+
2008-03-25 Tom Tromey <tromey@redhat.com>
* configure: Rebuilt.
2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
* config/sh/sh.md (prefetch): Add condition for SH2A target.
- (prefetch_sh2a): New.
+ (prefetch_sh2a): New.
2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
Naveen.H.S <naveen.hs@kpitcummins.com>
* diagnostic.c (diagnostic_count_diagnostic): Delete.
(diagnostic_report_diagnostic): Update. Handle ICEs here.
-
+
2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
* gthr-vxworks.h (UNUSED): Define.
* doc/extend.texi (Function Attributes): Add missing comma in the
example of the "alloc_size" attribute.
-
+
2008-03-23 Uros Bizjak <ubizjak@gmail.com>
Revert:
* config/avr/avr.c (avr_arch_types): Add avr6 entry.
(avr_arch): Add ARCH_AVR6.
(avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
- (initial_elimination_offset): Initialize and use 'avr_pc_size'
+ (initial_elimination_offset): Initialize and use 'avr_pc_size'
instead of fixed value 2.
(print_operand_address): Use gs() asm specifier instead of pm().
(avr_assemble_integer): (Ditto.).
(avr_output_addr_vec_elt): (Ditto.).
(print_operand): Handle "!" code.
- * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
+ * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
__AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
(AVR_HAVE_EIJMP_EICALL): Define.
(AVR_3_BYTE_PC): Redefine.
(AVR_2_BYTE_PC): (Ditto.).
(PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
(LINK_SPEC): Add atmega2560 and atmega2561.
- (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
+ (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
(crtm2561.o).
- * config/avr/avr.md (call_insn): Use eicall instead of icall
+ * config/avr/avr.md (call_insn): Use eicall instead of icall
for 3 byte PC devices.
(call_value_insn): (Ditto.).
(*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
(*tablejump): (Ditto.).
(*indirect_jump_avr6): Add insn.
(*tablejump_rjmp): Don't use for 3 byte PC devices.
- * config/avr/libgcc.S (__prologue_saves__): Use eijmp
+ * config/avr/libgcc.S (__prologue_saves__): Use eijmp
instead of ijmp for 3 byte PC devices.
(__tablejump2__): (Ditto.).
* config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
- (MULITLIB_DIRNAMES): (Ditto.).
+ (MULITLIB_DIRNAMES): (Ditto.).
(MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
2008-03-15 Uros Bizjak <ubizjak@gmail.com>
being a PHI_NODE.
2008-03-14 Bob Wilson <bob.wilson@acm.org>
-
+
* doc/invoke.texi (Option Summary, Xtensa Options): Document
-mserialize-volatile and -mno-serialize-volatile Xtensa options.
* config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
(df_ref_create_structure): Allocate df_ref_extract if offset and
width fields are used.
(df_def_record_1): Get offset and width from ZERO_EXTRACT.
- (df_uses_record): Get offset and width from ZERO_EXTRACT
+ (df_uses_record): Get offset and width from ZERO_EXTRACT
and SIGN_EXTRACT.
* global.c (build_insn_chain): Change DF_REF_EXTRACT to either
DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
(df_ref_extract): New structure.
(DF_REF_WIDTH, DF_REF_OFFSET): New macros.
(df_ref_create): Add width and offset parameters.
-
+
2008-03-05 Richard Guenther <rguenther@suse.de>
* tree-ssa-structalias.c (get_constraint_for_component_ref):
* Makefile.in (OBJS-common): Remove struct-equiv.o.
(struct-equiv.o): Remove rule.
* basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
- insns_match_p, struct_equiv_block_eq, struct_equiv_init,
+ insns_match_p, struct_equiv_block_eq, struct_equiv_init,
rtx_equiv_p, condjump_equiv_p): Remove prototypes.
2008-03-01 Alexandre Oliva <aoliva@redhat.com>
* tree-vect-analyze.c: Remove unused static decls.
* lambda.h (dependence_level): New.
* common.opt (ftree-loop-distribution): New.
- * tree-flow.h (mark_virtual_ops_in_bb,
+ * tree-flow.h (mark_virtual_ops_in_bb,
slpeel_tree_duplicate_loop_to_edge_cfg,
rename_variables_in_loop): Declared.
* Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
2008-02-26 Jason Merrill <jason@redhat.com>
PR c++/35315
- * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
+ * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
alone if it's the naming decl for the type's main variant.
2008-02-26 Tom Tromey <tromey@redhat.com>
* builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
* tree-stdarg.c (execute_optimize_stdarg): Likewise.
* tree-inline.c (inline_forbidden_p_1): Likewise.
-
+
2008-02-26 Richard Guenther <rguenther@suse.de>
* tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
Wvolatile-register-var.
* common.opt: Move Wvolatile-register-var to...
* c.opt: ...here.
-
+
2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
* common.opt (Wlarger-than=): New.
* opth-gen.awk: Likewise.
* stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
* tree-optimize.c (tree_rest_of_compilation): Likewise.
-
+
2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
* c-common.c (match_case_to_enum_1): Add appropriate
(print_ignored_options): New.
(handle_option): Postpone errors for unknown -Wno-* options.
* opts.h (print_ignored_options): Declare.
-
+
2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
* config/mips/mips.md (loadgp_blockage, blockage): Change type
PR c/35162
* doc/invoke.texi (-fcx-limited-range): Correct to be in line with
actual behaviour and C99.
-
+
2008-02-26 Ben Elliston <bje@au.ibm.com>
* config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
unused local variable `has_hot_blocks'.
(fix_crossing_conditional_branches): Remove unused local variable
`prev_bb'.
-
+
2008-02-25 Uros Bizjak <ubizjak@gmail.com>
PR middle-end/19984
2008-02-23 Uros Bizjak <ubizjak@gmail.com>
PR target/22076
- PR target/34256
+ PR target/34256
* config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
prevent reload from using MMX registers.
(*mov<mode>_internal): Ditto.
* config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
as a jump, not as a plain insn.
-
+
2008-02-20 Seongbae Park <seongbae.park@gmail.com>
* doc/invoke.texi (Warning Options): Add new option
* doc/install.texi: Correct references to CFLAGS, replacing them
with BOOT_CFLAGS. Document flags used during bootstrap for
target libraries.
-
+
2008-02-20 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
cannot be disambiguated.
* c.opt (v): Pass on to the common option handler.
-2008-02-19 Revital Eres <eres@il.ibm.com>
+2008-02-19 Revital Eres <eres@il.ibm.com>
* modulo-sched.c (sms_schedule): Change dump message when
create_ddg function fails.
2008-02-17 Uros Bizjak <ubizjak@gmail.com>
Revert:
- 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
+ 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sfp-machine.h (CMPtype): Define as typedef using
libgcc_cmp_return mode.
Add -fdump-ipa-inline.
* tree-dump.c (dump_files): Remove tree-inlined dump.
* tree-pass.h (tree_dump_index): Remove TDI_inlined.
-
+
2008-02-12 Richard Guenther <rguenther@suse.de>
PR tree-optimization/35171
2008-02-08 Sa Liu <saliu@de.ibm.com>
- * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
+ * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
intrinsics spu_convts, spu_convtu, spu_convtf.
2008-02-08 Hans-Peter Nilsson <hp@axis.com>
optc-gen.awk.
* opts-common.c: Likewise.
* optc-gen.awk: Likewise.
-
+
2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
PR rtl-opt/33410
* config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
- EXPR_LIST for the REG_EQUAL instead of a comparison with a
+ EXPR_LIST for the REG_EQUAL instead of a comparison with a
funny mode.
2008-02-07 Uros Bizjak <ubizjak@gmail.com>
2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
- * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
+ * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
builtin_define ("__USE_INIT_FINI__").
* config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
-msx multilibs.
* doc/c-tree.texi (Types): Fix grammar.
(Expression trees): Ditto.
* doc/passes.texi (Tree-SSA passes): Ditto.
-
+
* doc/configterms.texi (Configure Terms): Fix typo.
* doc/cpp.texi (Common Predefined Macros): Ditto.
* doc/md.texi (Machine Constraints): Ditto.
-
+
* doc/makefile.texi (Makefile): Add comma.
2008-01-31 Tom Browder <tom.browder@gmail.com>
Gerald Pfeifer <gerald@pfeifer.com>
-
+
* doc/sourcebuild.texi (Front End): Remove references to CVS
and CVSROOT/modules.
(Texinfo Manuals): Replace reference to CVS by one to SVN.
options. Minor fixes.
(-std): Move reference to standards closer to where language
standards are first mentioned.
-
+
2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
PR rtl-optimization/34995
2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
PR target/34412
- * config/avr/avr.c (expand_prologue): Use correct QI mode frame
+ * config/avr/avr.c (expand_prologue): Use correct QI mode frame
pointer for tiny stack.
2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
Change type of cost to comp_cost.
(determine_iv_cost): Increase cost of non-original ivs, instead
of decreasing the cost of original ones.
- (get_address_cost): Indicate the complexity of the addressing mode
+ (get_address_cost): Indicate the complexity of the addressing mode
in comp_cost.
(try_add_cand_for): Prefer using ivs not specific to some object.
* tree-flow.h (force_expr_to_var_cost): Declaration removed.
* ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
New functions.
(remove_structure): Update allocations list before removing structure.
-
+
2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
- * ipa-struct-reorg.c (is_safe_cond_expr,
+ * ipa-struct-reorg.c (is_safe_cond_expr,
create_new_stmts_for_cond_expr): Use integer_zerop function,
that recognize not only zero-pointer, but zero-integer too.
PR c++/25701
* doc/gcc.texi (Software development): Add a direntry for g++.
-
+
2008-01-23 Hans-Peter Nilsson <hp@axis.com>
* config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
(avr_arch_types): Add 'avr31' and 'avr51' entries.
(avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
(avr_mcu_types): Add 'avr31' and 'avr51' architectures.
- (avr_override_options): Init 'avr_current_arch'.
+ (avr_override_options): Init 'avr_current_arch'.
(base_arch_s): Move from here...
- * config/avr/avr.h (base_arch_s): ... here. Add new members
- 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
+ * config/avr/avr.h (base_arch_s): ... here. Add new members
+ 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
'mega' to 'have_jmp_call'.
- (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
+ (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
"__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
macros.
- (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
+ (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
architectures.
- * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
+ * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
MULTILIB_MATCHES): (Ditto.).
2008-01-23 Richard Guenther <rguenther@suse.de>
2008-01-21 Alon Dayan <alond@il.ibm.com>
Olga Golovanevsky <olga@il.ibm.com>
-
+
PR tree-optimization/34701
* ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
when the structure size is not a power of 2.
2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
* doc/install.texi: Add doc for --enable-checking=df.
-
+
2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
PR rtl-optimization/34808
(df_live_init): Init the df_live sets only with the variables
found live by df_lr.
(df_live_transfer_function): Use the df_lr sets to prune the
- df_live sets as they are being computed.
+ df_live sets as they are being computed.
(df_live_free): Free df_live_scratch.
2008-01-18 Ian Lance Taylor <iant@google.com>
2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
- * tree-data-ref.c (subscript_dependence_tester_1): Call
+ * tree-data-ref.c (subscript_dependence_tester_1): Call
free_conflict_function.
(compute_self_dependence): Same.
PR c++/24924
* c-opts (c_common_post_options): Do not enable CPP
flag_pedantic_errors by default.
-
+
2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/31944
correct type.
2008-01-11 Bob Wilson <bob.wilson@acm.org>
-
+
* config/xtensa/xtensa.c (override_options): Set flag_shlib.
-
+
2008-01-11 James E. Wilson <wilson@specifix.com>
PR target/26015
2008-01-11 Anatoly Sokolov <aesok@post.ru>
- * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
- save/restore frame pointer register and don't use 'call-prologues'
+ * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
+ save/restore frame pointer register and don't use 'call-prologues'
optimization in function with "OS_task" attribute.
2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
2008-01-05 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_builtin_reciprocal): Remove check
- for TARGET_RECIP.
-
+ for TARGET_RECIP.
+
2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
-
+
* config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
for vectorization tuned.
-
+
2008-01-08 Richard Guenther <rguenther@suse.de>
PR tree-optimization/34683
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