+2007-07-13 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/spe.md (SPE_ACC_REGNO): Delete definition.
+ (SPEFSCR_REGNO): Delete definition.
+ * config/rs6000/rs6000.c: LINK_REGISTER_REGNUM -> LR_REGNO.
+ COUNT_REGISTER_REGNUM -> CTR_REGNO.
+ * config/rs6000/rs6000.h: Do not define *_REGNO.
+ LINK_REGISTER_REGNUM -> LR_REGNO.
+ COUNT_REGISTER_REGNUM -> CTR_REGNO.
+ * config/rs6000/predicates.md: LINK_REGISTER_REGNUM -> LR_REGNO.
+ COUNT_REGISTER_REGNUM -> CTR_REGNO.
+ * config/rs6000/linux-unwind.h: Define R_LR, R_CR2, R_VR0,
+ R_VRSAVE, R_VSCR. Use them.
+ * config/rs6000/darwin-fallback.c: Define R_LR, R_CTR, R_CR2,
+ R_XER, R_VR0, R_VRSAVE, R_VSCR, R_SPEFSCR. Use them.
+ * config/rs6000/rs6000.md: Define REGNO constants. Use them.
+ * config/rs6000/aix.h: Define R_LR. Use it.
+
+2007-07-13 Caroline Tice <ctice@apple.com>
+
+ * toplev.c (process_options): Turn flag_var_tracking_uninit off when
+ flag_var_tracking is explicitly turned off (i.e. when variable
+ tracking is not feasible); otherwise, turn flag_var_tracking on when
+ flag_var_tracking_uninit is on.
+ * rtl.def (VAR_LOCATION): Add a new integer subfield to VAR_LOCATION
+ note definitions, to allow recording of initialization status in the
+ notes.
+ * dwarf2out.c (dwarf_stack_op_name): Add case for DW_OP_GNU_uninit.
+ (add_var_loc_to_decl): Add comparison of NOTE_VAR_LOCATION_STATUS to
+ determine if two note locations are equal.
+ (output_loc_list): Don't output list entries whose start & end labels
+ are the same.
+ (reg_loc_descriptor): Add parameter for initialization status; pass it
+ to other loc descriptor functions.
+ (one_reg_loc_descriptor): Add parameter for initialization status;
+ check its value and add DW_OP_GNU_uninit to returned loc descr if
+ appropriate.
+ (multiple_reg_loc_descriptor): Add parameter for initialization
+ status;
+ pass init status argument to other loc descriptor functions; check
+ value of intialization parameter and add DW_OP_GNU_uninit to returned
+ loc descr if appropriate.
+ (based_loc_descr): Add parameter for initialization status; add new
+ variable for return value; check value of initialization parameter and
+ add DW_OP_GNU_uninit to returned loc descr if appropriate.
+ (concatn_mem_loc_descriptor): Add parameter for initialization status;
+ pass init status argument to other loc descriptor functions; check
+ value of intialization parameter and add DW_OP_GNU_uninit to returned
+ loc descr if appropriate.
+ (mem_loc_descriptor): Likewise.
+ (concat_loc_descriptor): Likewise.
+ (concatn_loc_descriptor): Likewise.
+ (loc_descriptor): Add parameter for initialization status; pass it as
+ argument to other loc descriptor function calls.
+ (loc_descriptor_from_tree_1): Add appropriate initialization status
+ to loc descriptor function calls.
+ (add_location_or_const_value_attribute): Get initialization status
+ from VAR_LOCATION note; add initialization status to loc descriptor
+ function calls.
+ * dwarf2.h (enum dwarf_location_atom): New op, DW_OP_GNU_uninit.
+ * print-rtl.c (print_rtx): When printing a VAR_LOCATION note, if
+ status is uninitialized, add "[uninint]" to output.
+ * common.opt (fvar-tracking-uninit): New option, similar to
+ fvar-tracking, to turn on tracking of uninitialized variables; creates
+ a new global flag, flag_var_tracking_uninit.
+ * rtl.h (NOTE_VAR_LOCATION_STATUS): New macro for accessing new field.
+ (enum var_init_status): New type, for var initialization status field.
+ * var-tracking.c (struct location_chain_def): Two new fields, init,
+ for initialization status, and set_src for the assignment value expr.
+ (unshare_variable): New parameter for initialization status;
+ initialize new init and set_src fields.
+ (var_reg_set): New parameters for initialization status and value;
+ pass them to set_variable_part.
+ (var_mem_set): Likewise.
+ (get_init_value): New function.
+ (var_reg_delete_and_set): New initialization status & value
+ parameters; add call to get_init_value if status is unknown; pass new
+ parameters to clobber_variable_part and var_reg_set.
+ (var_mem_delete_and_set): Likewise.
+ (var_reg_delete): Pass null set_src value to clobber_variable_part.
+ (var_mem_delete): Likewise.
+ (variable_union): Pass status to unshare_variable; initialize new init
+ and set_src fields. If flag_var_tracking_uninit is not set, force
+ status to initialized.
+ (add_stores): Store insn, rather than NEXT_INSN(insn), so it can be
+ used later to get the set_src value.
+ (find_src_status): New function.
+ (find_src_set_src): New function.
+ (compute_bb_dataflow): Pass init status to calls to var_reg_set,
+ var_mem_set, var_reg_delete_and_set and var_mem_delete_and_set; for
+ MO_SET, get set_src value and pass it to var_reg_delete_and_set
+ and var_mem_delete_and_set.
+ (dump_variable): Print out "[uninit]" if appropriate.
+ (set_variable_part): Add new initialization and set_src parameters;
+ pass status to unshare_variable; set node->init and node- >set_src
+ fields and modify slot in hash table appropriately; save the init and
+ set_src values if appropriate and assign to the new node.
+ (clobber_variable_part): New set_src parameter; if two nodes have
+ same variable and same location but different set_src (assignment)
+ values, clobber old node.
+ (delete_variable_part): Pass init status to unshare_variable.
+ (emit_note_insn_var_location): Add initialized var; assign var's init
+ status to new 'initialized'; pass new init status field to calls to
+ gen_rtx_VAR_LOCATION. If flag_var_tracking_uninit is not set, force
+ status to initialized.
+ (emit_notes_in_bb): Pass initialization status to calls to
+ var_reg_set, var_mem_set, var_reg_delete_and_set and
+ var_mem_delete_and_set; for MO_SET, get set_src value and pass it to
+ var_reg_delete_and_set and var_mem_delete_and_set; call
+ emit_notes_for_changes on NEXT_INSN(insn) rather than on insn, to
+ make up for change in add_stores.
+ (vt_add_function_parameters): Add status to calls to
+ set_variable_part.
+ * config/darwin.c (darwin_override_options): Turn on uninitialized
+ tracking automatically, if var_tracking is on and the system is
+ 10.5 or higher.
+
+2007-07-13 Sa Liu <saliu@de.ibm.com>
+
+ * config.gcc: Add options for arch and tune on SPU.
+ * config/spu/predicates.md: Add constant operands 0 and 1.
+ * config/spu/spu-builtins.def: Add builtins for double precision
+ floating point comparison: si_dfceq, si_dfcmeq, si_dfcgt, si_dfcmgt,
+ si_dftsv, spu_cmpeq_13, spu_cmpabseq_1, spu_cmpgt_13, spu_cmpabsgt_1,
+ spu_testsv.
+ * config/spu/spu-c.c: Define __SPU_EDP__ when builtins invoked with
+ a CELLEDP target.
+ * config/spu/spu-protos.h: Add new function prototypes.
+ * config/spu/spu.c (spu_override_options): Check options -march and
+ -mtune.
+ (spu_comp_icode): Add comparison code for DFmode and vector mode.
+ (spu_emit_branch_or_set): Use the new code for DFmode and vector
+ mode comparison.
+ (spu_const_from_int): New. Create a vector constant from 4 ints.
+ (get_vec_cmp_insn): New. Get insn index of vector compare instruction.
+ (spu_emit_vector_compare): New. Emit vector compare.
+ (spu_emit_vector_cond_expr): New. Emit vector conditional expression.
+ * config/spu/spu.h: Add options -march and -mtune. Define processor
+ types PROCESSOR_CELL and PROCESSOR_CELLEDP. Define macro
+ CANONICALIZE_COMPARISON.
+ * config/spu/spu.md: Add new insns for double precision compare
+ and double precision vector compare. Add vcond and smax/smin patterns
+ to enable DFmode vector conditional expression.
+ * config/spu/spu.opt: Add options -march and -mtune.
+ * config/spu/spu_internals.h: Add builtins for CELLEDP target:
+ si_dfceq, si_dfcmeq, si_dfcgt, si_dfcmgt, si_dftsv. Add builtin for
+ both CELL and CELLEDP targets: spu_testsv.
+ * config/spu/spu_intrinsics.h: Add flag mnemonics for test special
+ values.
+
+2007-07-13 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/32721
+ * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Preserve
+ TREE_THIS_VOLATILE on the folded reference.
+ * tree-ssa-operands.c (get_expr_operands): Set has_volatile_ops
+ if the array reference has TREE_THIS_VOLATILE set.
+
+2007-07-13 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR other/32188
+ * doc/libgcc.texi: Update DFP intrinsics for DPD and BID.
+
+2007-07-13 Andreas Schwab <schwab@suse.de>
+
+ * gengtype-lex.l: Allow declarations to be indented.
+
+2007-07-12 Geoffrey Keating <geoffk@apple.com>
+
+ * ginclude/tgmath.h: New.
+ * config.gcc: Use GCC's tgmath.h on non-glibc systems.
+ * doc/sourcebuild.texi (Headers): Document use_gcc_tgmath.
+ * configure.ac (STMP_FIXPROTO): Honor use_gcc_tgmath.
+ * configure: Regenerate.
+
+2007-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/linux-unwind.h (sh_fallback_frame_state): Use
+ correct index when setting register save state for xd
+ registers.
+
+2007-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (mark_use): Remove.
+
+2007-07-12 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (thumb1_compute_save_reg_mask): Make sure scratch
+ reg does not overlap return value.
+
+2007-07-12 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa-pre.c (get_expression_vuses): Move out side-effect.
+ (set_expression_vuses): Ditto.
+ (init_pre): Initialize expression_vuses.
+
+2007-07-12 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * config/i386/sse.md (storentdf, storentsf): New.
+
+2007-07-12 Geoffrey Keating <geoffk@apple.com>
+
+ * builtins.c (get_pointer_alignment): Honor DECL_ALIGN on a
+ FUNCTION_DECL.
+ * tree.c (build_decl_stat): Move code from here...
+ (make_node_stat): ... to here. Don't uselessly clear DECL_USER_ALIGN.
+ (expr_align): Honor DECL_ALIGN on a FUNCTION_DECL. Add comment
+ about using DECL_ALIGN of LABEL_DECL and CONST_DECL.
+ * tree.h (DECL_USER_ALIGN): Fix misplaced comment.
+ * varasm.c (assemble_start_function): Use DECL_ALIGN instead of
+ FUNCTION_BOUNDARY.
+
+2007-07-12 Dorit Nuzman <dorit@il.ibm.com>
+ Devang Patel <dpatel@apple.com>
+
+ PR tree-optimization/25413
+ * targhooks.c (default_builtin_vector_alignment_reachable): New.
+ * targhooks.h (default_builtin_vector_alignment_reachable): New.
+ * tree.h (contains_packed_reference): New.
+ * expr.c (contains_packed_reference): New.
+ * tree-vect-analyze.c (vector_alignment_reachable_p): New.
+ (vect_enhance_data_refs_alignment): Call
+ vector_alignment_reachable_p.
+ * target.h (vector_alignment_reachable): New builtin.
+ * target-def.h (TARGET_VECTOR_ALIGNMENT_REACHABLE): New.
+ * config/rs6000/rs6000.c (rs6000_vector_alignment_reachable): New.
+ (TARGET_VECTOR_ALIGNMENT_REACHABLE): Define.
+
+2007-07-12 Dorit Nuzman <dorit@il.ibm.com>
+
+ * target.h (builtin_vectorization_cost): Add new target builtin.
+ * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): New.
+ * tree-vectorizer.h (TARG_SCALAR_STMT_COST): New.
+ (TARG_SCALAR_LOAD_COST, TARG_SCALAR_STORE_COST): New.
+ * tree-vect-analyze.c (vect_analyze_slp_instance): Initisliaze
+ uninitialized variables.
+ * tree-vect-transform.c (cost_for_stmt): New function.
+ (vect_estimate_min_profitable_iters): Call cost_for_stmt instead of
+ using cost 1 for all scalar stmts. Be less conservative when
+ estimating the number of prologue/epulogue iterations. Call
+ targetm.vectorize.builtin_vectorization_cost. Return
+ min_profitable_iters-1.
+ (vect_model_reduction_cost): Use TARG_SCALAR_TO_VEC_COST for
+ initialization cost instead of TARG_VEC_STMT_COST. Use
+ TARG_VEC_TO_SCALAR_COST instead of TARG_VEC_STMT_COST for reduction
+ epilogue code. Fix epilogue cost computation.
+ * config/spu/spu.c (spu_builtin_vectorization_cost): New.
+ (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Implement.
+ * config/spu/spu.h (TARG_COND_BRANCH_COST, TARG_SCALAR_STMT_COST):
+ (TARG_SCALAR_LOAD_COST, TARG_SCALAR_STORE_COST, TARG_VEC_STMT_COST):
+ (TARG_VEC_TO_SCALAR_COST, TARG_SCALAR_TO_VEC, TARG_VEC_LOAD_COST):
+ (TARG_VEC_UNALIGNED_LOAD_COST, TARG_VEC_STORE_COST): Define.
+
+2007-07-12 Richard Guenther <rguenther@suse.de>
+
+ * gimplify.c (gimplify_conversion): Make sure that the result
+ from maybe_fold_offset_to_reference is trivially convertible
+ to the desired type before doing the simplification.
+ (gimplify_expr): Likewise.
+ * fold-const.c (fold_binary): Use the correct types for
+ building the simplified expression.
+
+2007-07-12 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR rtl-optimization/32729
+ * cfghooks.c (can_duplicate_block_p): Do not forbid duplicating blocks
+ that fallthru to exit.
+
+2007-07-12 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.md (symGOTOFF2reg): Add missing parenthesis.
+ (symDTPOFF2reg): Likewise.
+
+2007-07-11 Daniel Berlin <dberlin@dberlin.org>
+
+ PR tree-optimization/32663
+
+ * tree.h (VALUE_HANDLE_VUSES): Remove.
+ (struct tree_value_handle): Remove vuses.
+
+ * tree-vn.c (create_value_handle_for_expr): Don't set
+ VALUE_HANDLE_VUSES.
+
+ * tree-ssa-pre.c (expression_vuses): New.
+ (alloc_expression_id): Set up expression_vuses.
+ (get_expression_vuses): New.
+ (set_expression_vuses): Ditto.
+ (clear_expression_ids): Modify for expression_vuses.
+ (phi_translate_1): Ditto.
+ (phi_translate_set): Ditto.
+ (value_dies_in_block_x): Ditto
+ (valid_in_sets): Ditto.
+ (add_to_sets): Ditto.
+ (find_existing_value_expr): Ditto.
+ (create_value_handle_for_expr): Ditto.
+ (make_values_for_stmt): Ditto.
+ (vuse_equiv): Remove.
+
+2007-07-11 Alexandre Oliva <aoliva@redhat.com>
+
+ * Makefile.in (mostlyclean): Remove object files.
+
+2007-07-11 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * toplev.c (no_new_pseudos): Deleted.
+ * rtl.h (no_new_pseudos): Deleted.
+ * tree-pass.h (pass_no_new_pseudos): Deleted.
+ * passes.c (pass_no_new_pseudos): Deleted.
+ * final.c (rest_of_clean_state): Removed no_new_pseudos.
+ (rest_of_no_new_pseudos, pass_no_new_pseudos): Deleted.
+ * struct-equiv.c (rtx_equiv_p): Replaced no_new_pseudos with
+ reload_completed.
+ * cfgcleanup.c (try_crossjump_to_edge): Ditto.
+ * rtlhooks.c (gen_lowpart_general): Ditto.
+ * optabs.c (prepare_operand): Ditto.
+ * mode-switching.c (rest_of_handle_mode_switching): Deleted set of
+ no_new_pseudos.
+ * modulo-sched.c (rest_of_handle_sms): Ditto.
+ * see.c (rest_of_handle_see): Ditto.
+ * ifcvt.c (if_convert): Ditto.
+ (gate_handle_if_after_combine): Replaced no_new_pseudos with
+ reload_completed.
+ * init-regs.c (gate_initialize_regs): Deleted set of
+ no_new_pseudos.
+ * lower-subreg.c (decompose_multiword_subregs): Ditto.
+ * bb-reorder.c (rest_of_handle_partition_blocks): Ditto.
+ * doc/md.texi: Changed no_new_pseudos to can_create_pseudo_p.
+
+2007-07-11 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/32661
+ * config/i386/sse.md (*sse2_storeq_rex64): Handle 64bit mem->reg moves.
+ (*vec_extractv2di_1_sse2): Disable for TARGET_64BIT.
+ (*vec_extractv2di_1_rex64): New insn pattern.
+
+2007-07-11 David Daney <ddaney@avtrex.com>
+
+ * config/mips/linux-unwind.h (mips_fallback_frame_state): Rewrite
+ return address calculation. Substitute DWARF_ALT_FRAME_RETURN_COLUMN
+ for SIGNAL_UNWIND_RETURN_COLUMN.
+ * config/mips/mips.h (SIGNAL_UNWIND_RETURN_COLUMN): Remove.
+ (DWARF_FRAME_REGNUM): Rewrite.
+ (DWARF_ALT_FRAME_RETURN_COLUMN) Define.
+
+2007-07-11 Nick Clifton <nickc@redhat.com>
+
+ * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Revert previous
+ delta and use gen_int_mode in place of GET_INT instead.
+
+2007-07-11 Uros Bizjak <ubizjak@gmail.com>
+
+ * reg-stack.c (struct tree_opt_pass pass_stack_regs): Nullify name
+ and letter field.
+
+2007-07-11 Douglas Gregor <doug.gregor@gmail.com>
+
+ * params.def (PARAM_VERIFY_CANONICAL_TYPES): Remove.
+ (PARAM_USE_CANONICAL_TYPES): New; decides whether to use canonical
+ types or not.
+ * params.h (VERIFY_CANONICAL_TYPES): Remove.
+ (USE_CANONICAL_TYPES): New.
+ * doc/invoke.texi (verify-canonical-types): Remove.
+ (use-canonical-types): Add.
+
+2007-07-11 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/spu/spu.c (spu_optimization_options): Remove setting of
+ parameter PARAM_MAX_COMPLETELY_PEEL_TIMES.
+ (spu_override_options): Move it here.
+
+2007-07-11 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle -m4ksc and -m4ksd.
+ * config/mips/mips.c (mips_cpu_info_table): Mention
+ MIPS_ISA_LEVEL_SPEC in the comment.
+
+2007-07-11 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR tree-optimization/32713
+ * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle REAL_CST.
+
+2007-07-11 Paolo Carlini <pcarlini@suse.de>
+
+ PR middle-end/30482
+ * c-opts.c (c_common_post_options): Do not change flag_complex_method
+ conditional to flag_isoc99.
+ (c_common_init_options): Do it here, unconditionally.
+
+2007-07-11 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR tree-optimization/32589
+ * doc/tree-ssa.texi (Rough GIMPLE Grammar): Add missing rule.
+ * tree-gimple.c (is_gimple_min_invariant): Clarify head comment.
+ * tree-ssa-propagate.c (valid_gimple_expression_p): New
+ predicate, extracted from...
+ (set_rhs): ...here. Call it for the expression on entry.
+ * tree-ssa-propagate.h (valid_gimple_expression_p): Declare.
+ * tree-ssa-sccvn.c: Include tree-ssa-propagate.h.
+ (simplify_binary_expression): Use valid_gimple_expression_p
+ to validate the simplification.
+ * Makefile.in (tree-ssa-sccvn.o): Depends on tree-ssa-propagate.h.
+
+2007-07-11 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/cygming.h (PREFERRED_DEBUGGING_TYPE): Define to
+ DWARF2_DEBUG on 32 bit target too.
+ (DWARF2_UNWIND_INFO): Reorganize 64-bit vs 32-bit definition.
+
+2007-07-11 Nick Clifton <nickc@redhat.com>
+
+ * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Provide alternative
+ version for 64-bit hosts.
+
+2007-07-10 David Daney <ddaney@avtrex.com>
+
+ * config/mips/mips.h (ISA_HAS_SYNCI): New target capability
+ predicate.
+ (INITIALIZE_TRAMPOLINE): Emit clear_cache insn instead of library
+ call.
+ * config/mips/mips.c (mips_expand_synci_loop): New function.
+ * config/mips/mips.md (UNSPEC_CLEAR_HAZARD): New constant.
+ (UNSPEC_RDHWR): Same.
+ (UNSPEC_SYNCI): Same.
+ (UNSPEC_SYNC): Same.
+ (clear_cache): New expand.
+ (sync): New insn.
+ (synci): Same.
+ (rdhwr): Same.
+ (clear_hazard): Same.
+ * config/mips/mips-protos.h (mips_expand_synci_loop): Declare
+ function.
+ * testsuite/gcc.target/mips/clear-cache-1.c: New test.
+ * testsuite/gcc.target/mips/clear-cache-2.c: New test.
+
+2007-07-10 Ian Lance Taylor <iant@google.com>
+
+ * emit-rtl.c (gen_reg_rtx): Check can_create_pseudo_p rather than
+ no_new_pseudos.
+
+2007-07-10 David Daney <ddaney@avtrex.com>
+
+ * builtins.def (BUILT_IN_CLEAR_CACHE): New builtin.
+ * builtins.c (expand_builtin___clear_cache): New function.
+ (expand_builtin): Call expand_builtin___clear_cache for
+ BUILT_IN_CLEAR_CACHE case.
+ * doc/extend.texi (__builtin___clear_cache): Document new builtin.
+ * doc/md.texi (clear_cache): Document new instruction pattern.
+ * testsuite/gcc.dg/builtins-64.c: New test.
+
+2007-07-11 Hans-Peter Nilsson <hp@axis.com>
+
+ * config/cris/cris.md ("movsi"): Fix typo in last change.
+
+2007-07-09 Geoffrey Keating <geoffk@apple.com>
+
+ PR 32617
+ * c-common.c (c_alignof_expr): Look at DECL_ALIGN of
+ FUNCTION_DECLs.
+ (handle_aligned_attribute): Allow use on FUNCTION_DECLs.
+ * varasm.c (assemble_start_function): Honor DECL_ALIGN
+ for FUNCTION_DECLs. Don't use align_functions_log if
+ DECL_USER_ALIGN.
+ * print-tree.c (print_node): Print DECL_ALIGN and DECL_USER_ALIGN
+ even for FUNCTION_DECLs.
+ * c-decl.c (merge_decls): Propagate DECL_ALIGN even for
+ FUNCTION_DECLs.
+ * tree.h (DECL_ALIGN): Update for new location of 'align'.
+ (DECL_FUNCTION_CODE): Update for new location and name of
+ 'function_code'.
+ (DECL_OFFSET_ALIGN): Update for new location of 'off_align'.
+ (struct tree_decl_common): Move 'align' and 'off_align' out
+ of union, ensure they're still on a 32-bit boundary. Remove
+ other fields in union 'u1'.
+ (struct tree_function_decl): Add field 'function_code' replacing
+ 'u1.f' in tree_decl_common.
+ * tree.c (build_decl_stat): Set initial value of DECL_ALIGN.
+ * doc/extend.texi (Function Attributes): Add 'aligned' attribute.
+ (Variable Attributes): Cross-reference 'aligned' attribute
+ to Function Attributes.
+ * flags.h (force_align_functions_log): Delete.
+ * toplev.c (force_align_functions_log): Delete.
+
+2007-07-10 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/32708
+ * config/i386/sse.md (vec_concatv2di): Disable for TARGET_64BIT.
+ (*vec_concatv2di_rex): New insn pattern.
+
+2007-07-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ PR target/32538
+ * config/mips/iris6.h (LIBGCC_SPEC): Add libm.
+
+2007-07-10 Ian Lance Taylor <iant@google.com>
+
+ Replace no_new_pseudos in backends.
+ * rtl.h (can_create_pseudo_p): Define.
+ * config/darwin.c (machopic_indirect_data_reference): Use
+ can_create_pseudo_p () instead of no_new_pseudos.
+ (machopic_indirect_data_reference): Likewise.
+ (machopic_legitimize_pic_address): Likewise.
+ * config/alpha/alpha.c (alpha_legitimize_address): Likewise.
+ (alpha_emit_set_const_1): Likewise.
+ (alpha_emit_set_const): Likewise.
+ (alpha_emit_conditional_move): Likewise.
+ (alpha_split_conditional_move): Likewise.
+ * config/alpha/alpha.md (various splitters): Likewise.
+ (movti): Likewise.
+ * config/arm/arm.c (legitimize_pic_address): Likewise.
+ (arm_load_pic_register): Likewise.
+ * config/arm/arm.md (addsi3, subsi3, andsi3, iorsi3): Likewise.
+ (movdi, movsi, movhi, movqi, movsf, movdf): Likewise.
+ * config/bfin/bfin.c (legitimize_pic_address): Likewise.
+ * config/cris/cris.c (cris_expand_pic_call_address): Likewise.
+ * config/cris/cris.md (movsi): Likewise.
+ * config/frv/frv.md (symGOT2reg_hilo): Likewise.
+ (symGOTOFF2reg_hilo): Likewise.
+ (symGPREL2reg, symGPREL2reg_hilo): Likewise.
+ * config/h8300/h8300.md (insv, extzv): Likewise.
+ * config/i386/i386.c (ix86_expand_move): Likewise.
+ (ix86_expand_vector_move): Likewise.
+ (ix86_prepare_fp_compare_args): Likewise.
+ (ix86_expand_carry_flag_compare): Likewise.
+ * config/i386/i386.md (tls_dynamic_gnu2_32): Likewise.
+ (tls_dynamic_gnu2_combine_32): Likewise.
+ (tls_dynamic_gnu2_64, tls_dynamic_gnu2_combine_64): Likewise.
+ * config/ia64/ia64.c (ia64_expand_move): Likewise.
+ (ia64_expand_movxf_movrf): Likewise.
+ * config/m32c/m32c.c (m32c_prepare_move): Likewise.
+ (m32c_split_move): Likewise.
+ (m32c_expand_insv): Likewise.
+ * config/m68k/m68k.md (movsi): Likewise.
+ * config/mips/mips.c (mips_force_temporary): Likewise.
+ (mips_split_symbol): Likewise.
+ (mips_move_integer): Likewise.
+ (mips_legitimize_const_move): Likewise.
+ * config/mn10300/mn10300.md (movsi): Likewise.
+ * config/pa/pa.c (emit_move_sequence): Likewise.
+ * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
+ (rs6000_got_register): Likewise.
+ (create_TOC_reference): Likewise.
+ (rs6000_machopic_legitimize_pic_address): Likewise.
+ * config/rs6000/rs6000.md (add<mode>3): Likewise.
+ (various splitters): Likewise.
+ (iorsi3, xorsi3, iordi3, xordi3): Likewise.
+ (movsi_got): Likewise.
+ * config/s390/s390.c (emit_symbolic_move): Likewise.
+ * config/s390/s390.md (movhi, movqi): Likewise.
+ (load_multiple, store_multiple): Likewise.
+ * config/score/score.c (score_force_temporary): Likewise.
+ * config/sh/sh.c (prepare_move_operands): Likewise.
+ (prepare_cbranch_operands): Likewise.
+ (emit_fpu_switch): Likewise.
+ (fpscr_set_from_mem): Likewise.
+ * config/sh/sh.md (movdicc, movsicc, movsicc_umin): Likewise.
+ (adddi3, subsi3): Likewise.
+ (various splitters): Likewise.
+ (divsi_inv_fp_combine): Likewise.
+ (symGOT_load, symGOTOFF2reg, symDTPOFF2reg): Likewise.
+ (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu): Likewise.
+ (sne): Likewise.
+ * config/sh/predicates.md (xor_operand): Likewise.
+ * config/sparc/sparc.c (legitimize_tls_address): Likewise.
+ * config/sparc/sparc.md (movsi_pic_label_ref): Likewise.
+ (movdi_pic_label_ref): Likewise.
+ * config/spu/spu.c (spu_split_immediate): Likewise.
+ * config/alpha/alpha.md (various splitters): Remove test
+ !no_new_pseudos || reload_completed.
+ * config/ia64/ia64.c (ia64_output_mi_thunk): Don't set
+ no_new_pseudos.
+ * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
+ * config/mips/mips.c (mips_output_mi_thunk): Likewise.
+ * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
+ * config/score/score.c (th_output_mi_thunk): Likewise.
+ * config/sh/sh.c (sh_output_mi_thunk): Likewise.
+ * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
+
+2007-07-10 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR rtl-optimization/32664
+ * mode-switching.c (create_pre_exit): Skip barrier insns.
+
+2007-07-10 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-scalar-evolution.c (scev_const_prop): Add arguments to
+ force_gimple_operand_bsi.
+ * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr,
+ rewrite_use_compare): Ditto.
+ * tree-ssa-address.c (gimplify_mem_ref_parts, create_mem_ref):
+ Ditto.
+ * tree-ssa-ifcombine.c (ifcombine_ifandif): Ditto.
+ * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
+ * lambda-code.c (replace_uses_equiv_to_x_with_y): Ditto.
+ * tree-profile.c (prepare_instrumented_value,
+ tree_gen_interval_profiler, tree_gen_pow2_profiler,
+ tree_gen_one_value_profiler, tree_gen_ic_profiler,
+ tree_gen_ic_func_profiler, tree_gen_average_profiler,
+ tree_gen_ior_profiler): Ditto.
+ * tree-ssa-reassoc.c (negate_value): Ditto.
+ * matrix-reorg.c (transform_access_sites, transform_allocation_sites):
+ Use force_gimple_operand_bsi.
+ * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
+ * tree-if-conv.c (add_to_dst_predicate_list,
+ find_phi_replacement_condition): Ditto.
+ * gimplify.c (force_gimple_operand_bsi): Add before and m arguments.
+ Call mark_symbols_for_renaming for new statements.
+ * tree-flow.h (force_gimple_operand_bsi): Declaration changed.
+
+2007-07-10 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * cfghooks.c (remove_edge): New function.
+ (redirect_edge_and_branch, remove_branch, merge_blocks): Updated
+ loop exit rescans.
+ * cfghooks.h (remove_edge): Declare.
+ * cfg.c (remove_edge): Renamed to remove_edge_raw.
+ * basic-block.h (remove_edge): Declaration changed to remove_edge_raw.
+
+2007-07-09 Wolfgang Gellerich <gellerich@de.ibm.com>
+
+ * optabs.h: Added declaration for signbit_optab.
+ * optabs.c: (init_optabs): Added initialization for signbit_optab.
+ * genoptinit.c (optabs): Added entry for signbit insns.
+ * builtins.c (expand_builtin_signbit): Added code to use a signbit
+ insn, if available.
+ * config/s390/s390.h (S390_TDC_SIGNBIT_SET): New constant.
+ * config/s390/s390.md (signbit<mode>2): New expander.
+
+2007-07-09 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/32698
+ * fold-const.c (fold_plusminus_mult_expr): Move constant
+ arguments second to allow decomposing.
+
+2007-07-09 Alexandre Oliva <aoliva@oliva.athome.lsd.ic.unicamp.br>
+
+ Revert:
+ 2007-07-06 Alexandre Oliva <aoliva@redhat.com>
+ PR debug/23551
+ * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
+ Disregard DECL_FROM_INLINE.
+
+2007-07-09 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/27855
+ * doc/invoke.texi: Add ftree-reassoc flag.
+ * common.opt (ftree-reassoc): New flag.
+ * tree-ssa-reassoc.c (gate_tree_ssa_reassoc): New static function.
+ (struct tree_opt_pass pass_reassoc): Use gate_tree_ssa_reassoc.
+
+2007-07-09 Uros Bizjak <ubizjak@gmail.com>
+
+ PR tree-optimization/32681
+ * tree-if-conv.c (find_phi_replacement_condition): Use the condition
+ saved in second_edge->aux when first_bb is a loop header.
+
+2007-07-09 Jan HUbicka <jh@suse.cz>
+
+ * cse.c (cse_insn): Avoid invalid sharing on trial replacement.
+
+2007-07-09 Richard Guenther <rguenther@suse.de>
+
+ * c-decl.c (start_function): Do not promote return type.
+
+2007-07-08 Daniel Franke <franke.daniel@gmail.com>
+
+ * function.c (do_warn_unused_parameter): Do not warn if
+ TREE_NO_WARNING is set.
+
+2007-07-08 Andreas Schwab <schwab@suse.de>
+
+ * doc/invoke.texi (DEC Alpha/VMS Options): Fix typo.
+
+2007-07-08 Sandra Loosemore <sandra@codesourcery.com>
+
+ Revert this patch:
+ 2007-07-06 Sandra Loosemore <sandra@codesourcery.com>
+
+ * c-opts.c (c_common_handle_option): Make DOLLARS_IN_IDENTIFIERS
+ apply to assembly language, too.
+ * doc/tm.texi (DOLLARS_IN_IDENTIFIERS): Update.
+
+2007-07-07 Daniel Berlin <dberlin@dberlin.org>
+
+ Revert (note the sccvn portions are *not* reverted)
+ 2007-07-06 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/23488
+
+ * tree-vn.c (set_value_handle): Use decl_vh_map for decl value
+ handles.
+ * tree-flow-inline.h (get_value_handle): Ditto.
+ * tree-ssa-pre.c (decl_vh_map): New.
+ (decl_node_pool): New.
+ (can_value_number_operation): Support DECL_P.
+ (can_PRE_operation): Ditto.
+ (create_expression_by_pieces): Ditto.
+ (find_existing_value_expr): Modify to differnetiate between
+ addressing and top level.
+ (create_value_handle_for_expr): Handle DECL's.
+ (poolify_tree): Ditto.
+ (make_values_for_phi): Don't insert into PHI_GEN during FRE.
+ (make_values_for_stmt): Handle DECL's properly.
+ (init_pre): Reorg to not init useless things during FRE.
+ (fini_pre): Ditto.
+ * tree-flow.h: Include pointer-set.h.
+ (decl_vh_map): Declare.
+ * Makefile.in (TREE_FLOW_H): Add pointer-set.h
+
+2007-07-07 Eric Weddington <eweddington@cso.atmel.com>
+
+ * config/avr/constraints.md (define_memory_constraint "Q"): Fix
+ the constraint description.
+ * doc/md.texi: Update documentation of AVR constraints.
+
+2007-07-07 Kazu Hirata <kazu@codesourcery.com>
+
+ * auto-inc-dec.c, config/arm/arm.c,
+ config/m32r/constraints.md, config/mips/mips.md,
+ config/rs6000/rs6000.c, cselib.c, dce.c, df-core.c,
+ df-problems.c, df-scan.c, df.h, dse.c, gimplify.c,
+ tree-if-conv.c, tree-ssa-sccvn.c, tree-ssa.c: Fix comment
+ typos. Follow spelling conventions.
+ * doc/invoke.texi, doc/rtl.texi: Fix typos.
+
+ * cfgrtl.c (delete_insn_chain_and_edges): Remove.
+ * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
+
+ * tree-ssa-operands.c (realloc_vop, realloc_vdef,
+ realloc_vuse): Remove.
+ * tree-ssa-operands.h: Remove the prototype for realloc_vdef
+ and realloc_vuse.
+
+2007-07-06 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/23488
+
+ * tree-ssa-sccvn.c (expr_has_constants): Handle tcc_declaration.
+ (try_to_simplify): Ditto.
+ (visit_use): Ditto.
+ * tree-vn.c (set_value_handle): Use decl_vh_map for decl value
+ handles.
+ * tree-flow-inline.h (get_value_handle): Ditto.
+ * tree-ssa-pre.c (decl_vh_map): New.
+ (decl_node_pool): New.
+ (can_value_number_operation): Support DECL_P.
+ (can_PRE_operation): Ditto.
+ (create_expression_by_pieces): Ditto.
+ (find_existing_value_expr): Modify to differnetiate between
+ addressing and top level.
+ (create_value_handle_for_expr): Handle DECL's.
+ (poolify_tree): Ditto.
+ (make_values_for_phi): Don't insert into PHI_GEN during FRE.
+ (make_values_for_stmt): Handle DECL's properly.
+ (init_pre): Reorg to not init useless things during FRE.
+ (fini_pre): Ditto.
+ * tree-flow.h: Include pointer-set.h.
+ (decl_vh_map): Declare.
+ * Makefile.in (TREE_FLOW_H): Add pointer-set.h
+
+2007-07-06 Sandra Loosemore <sandra@codesourcery.com>
+
+ * c-opts.c (c_common_handle_option): Make DOLLARS_IN_IDENTIFIERS
+ apply to assembly language, too.
+ * doc/tm.texi (DOLLARS_IN_IDENTIFIERS): Update.
+
+2007-07-06 Ian Lance Taylor <iant@google.com>
+ Zack Weinberg <zackw@panix.com>
+
+ PR middle-end/32441
+ * builtins.c (std_expand_builtin_va_start): Don't use make_tree.
+
+2007-07-06 Richard Sandiford <richard@codesourcery.com>
+
+ * config/sh/sh.md (*prefetch_i4): Disable for TARGET_VXWORKS_RTP.
+ (prefetch): Likewise if "pref" would be used.
+
+2007-07-06 Josh Conner <jconner@apple.com>
+
+ PR middle-end/32602
+ PR middle-end/32603
+ * calls.c (store_one_arg): Handle arguments which are partially
+ on the stack when detecting argument overlap.
+
+2007-07-06 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * reload1.c (choose_reload_regs): Set reload_spill_index for regs
+ chosen during find_reloads.
+
+2007-07-06 Richard Guenther <rguenther@suse.de>
+
+ * gimplify.c (gimplify_call_expr): Prefer DECL_ARGUMENTS over
+ TYPE_ARG_TYPES for verification of argument types. Use
+ DECL_ARG_TYPE instead of the PARM_DECL type. Take excess
+ parameters as variable arguments.
+
+2007-07-06 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * libgcc2.h (word_type): Type definition removed.
+ (cmp_return_type, shift_count_type): Type definitions added.
+ (__lshrdi3, __ashldi3, __ashrdi3): word_type of second parameter
+ replaced with shift_count_type.
+ (__cmpdi2, __ucmpdi2): word_type of return type replaced with
+ cmp_return_type.
+ * libgcc2.c (__udivmoddi4, __moddi3): Type of local variable c
+ changed from word_type to Wtype.
+ (__lshrdi3, __ashldi3, __ashrdi3): word_type of second parameter
+ replaced with shift_count_type.
+ (__cmpdi2, __ucmpdi2): word_type of return type replaced with
+ cmp_return_type.
+ * c-common.c (handle_mode_attribute): Handling for libgcc_cmp_return
+ and libgcc_shift_count attribute added.
+ * target-def.h (TARGET_LIBGCC_CMP_RETURN_MODE,
+ TARGET_LIBGCC_SHIFT_COUNT_MODE): New target hooks defined.
+ (TARGET_INITIALIZER): New target hooks added.
+ * targhooks.c (default_libgcc_cmp_return_mode,
+ default_libgcc_shift_count_mode): Default implementations for the new
+ target hooks added.
+ * targhooks.h (default_libgcc_cmp_return_mode,
+ default_libgcc_shift_count_mode): Function prototypes added.
+ * target.h (struct gcc_target): Fields for the new target hooks added.
+ * optabs.c (expand_binop): Use shift_count_mode when expanding shift
+ as library call.
+ (prepare_cmp_insn): Use cmp_return_mode when expanding comparison as
+ library call.
+
+ * doc/tm.texi (TARGET_LIBGCC_CMP_RETURN_MODE,
+ TARGET_LIBGCC_SHIFT_COUNT_MODE): Documentation added.
+
+ * config/s390/s390.c (s390_libgcc_cmp_return_mode,
+ s390_libgcc_shift_count_mode): Functions added.
+ (TARGET_LIBGCC_CMP_RETURN_MODE, TARGET_LIBGCC_SHIFT_COUNT_MODE):
+ Target hooks defined.
+
+2007-07-06 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips.c (compute_frame_size): Restore the original
+ gp_sp_offset for !GENERATE_MIPS16E_SAVE_RESTORE and remove the
+ fp_size term from the GENERATE_MIPS16E_SAVE_RESTORE calculation.
+ Document why the difference is needed.
+
+2007-07-06 Richard Guenther <rguenther@suse.de>
+
+ * c-common.c (boolean_increment): Use correctly typed
+ constant.
+
+2007-07-06 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips.c (mips16e_save_restore_pattern_p): Check that
+ the topmost argument register is not also included in the save mask.
+ (mips16e_collect_argument_save_p): Take a pointer to the argument
+ register, rather than a pointer to the number of arguments.
+ (mips16e_collect_argument_saves): Only include argument saves
+ that aren't in the register mask.
+
+2007-07-06 Uros Bizjak <ubizjak@gmail.com>
+
+ PR rtl-optimization/32450
+ * function.c (thread_prologue_and_epilogue_insns): Emit blockage insn
+ to ensure that instructions are not moved into the prologue when
+ profiling is on. Remove unused prologue_end variable.
+ (expand_function_end): Emit blockage insn instead of ASM_INPUT rtx
+ as a scheduling barrier.
+
+2007-07-06 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/23551
+ * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
+ Disregard DECL_FROM_INLINE.
+
+2007-07-05 Adam Nemet <anemet@caviumnetworks.com>
+
+ * rtlanal.c (num_sign_bit_copies1): Improve cases of ANDing or
+ IORing with a constant.
+
+2007-07-05 Seongbae Park <seongbae.park@gmail.com>
+
+ PR rtl-optimization/32475
+ * df-scan.c (df_def_record_1): Add a use of the stack pointer
+ for every definition of the stack pointer.
+
+2007-07-05 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (vfp3_const_double_index): Copy signed results of
+ REAL_VALUE_TO_INT into unsigned vars.
+
+2007-07-05 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/32639
+ * alias.c (get_alias_set): Tread METHOD_TYPE the same as
+ FUNCTION_TYPE.
+ * tree-ssa.c (useless_type_conversion_p): Check canonical
+ types early.
+
+2007-07-05 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.md (zero_extendqihi2, zero_extendqisi2,
+ zero_extendhisi2): Change to define_insn_and_split.
+ (zero_extendqidi2, zero_extendhidi2, zero_extendsidi2): New.
+
+2007-07-05 Paolo Bonzini <bonzini@gnu.org>
+
+ * function.c (match_asm_constraints_1, rest_of_match_asm_constraints,
+ pass_match_asm_constraints): New.
+ * passes.c (init_optimization_passes): Add new pass.
+ * stmt.c (expand_asm_operands): Set cfun->has_asm_statement.
+ * function.h (struct function): Add has_asm_statement bit.
+ (current_function_has_asm_statement): New.
+ * tree-pass.h (pass_match_asm_constraints): New.
+
+2007-07-05 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * config/mips/mips.c (mips_file_start): Avoid declaration
+ after code.
+
+2007-07-05 Sandra Loosemore <sandra@codesourcery.com>
+
+ * optabs.c (expand_binop_directly): Fix signed/unsigned comparison.
+
+2007-07-05 Uros Bizjak <ubizjak@gmail.com>
+
+ * rtl.def (NOTE): Change print format string to print
+ operand 5 as a note insn name.
+
+2007-07-05 Sandra Loosemore <sandra@codesourcery.com>
+ David Ung <davidu@mips.com>
+
+ * config/mips/mips.c (mips_cpu_info): Add 4ksc and 4ksd processors.
+ * doc/invoke.texi: (MIPS Options): Document them.
+
+2007-07-05 Sandra Loosemore <sandra@codesourcery.com>
+ David Ung <davidu@mips.com>
+
+ Add support for SmartMIPS ASE.
+
+ * optabs.c (expand_binop_directly): New, broken out from...
+ (expand_binop): Here. Make it try rotating in the other
+ direction even when the second operand isn't constant.
+ * config/mips/mips.md (*lwxs): New.
+ * config/mips/mips.opt (msmartmips): New.
+ * config/mips/mips.c (mips_lwxs_address_p): New.
+ (mips_rtx_costs): Make it recognize scaled indexed addressing.
+ * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
+ __mips_smartmips when compiling for TARGET_SMARTMIPS.
+ (ISA_HAS_ROR): Define for TARGET_SMARTMIPS.
+ (ISA_HAS_LWXS): New.
+ (ASM_SPEC): Add -msmartmips/-mno-smartmips.
+ * doc/invoke.texi (MIPS Options): Document -msmartmips/-mno-smartmips.
+ * testsuite/gcc.target/mips/smartmips-lwxs.c: New test case.
+ * testsuite/gcc.target/mips/smartmips-ror-1.c: New test case.
+ * testsuite/gcc.target/mips/smartmips-ror-2.c: New test case.
+ * testsuite/gcc.target/mips/smartmips-ror-3.c: New test case.
+ * testsuite/gcc.target/mips/smartmips-ror-4.c: New test case.
+
+2007-07-05 Dorit Nuzman <dorit@il.ibm.com>
+
+ * tree-vectorizer.c (new_loop_vec_info): Initialize
+ LOOP_VINFO_COST_MODEL_MIN_ITERS.
+ * tree-vectorizer.h (_loop_vec_info): Added new filed
+ min_profitable_iters.
+ (LOOP_VINFO_COST_MODEL_MIN_ITERS): New access macro to above new field.
+ (TARG_SCALAR_TO_VEC_COST): Define cost of scalar to vector operation.
+ * tree-vect-analyze.c (vect_analyze_operations): Set
+ LOOP_VINFO_COST_MODEL_MIN_ITERS.
+ * tree-vect-transform.c (vect_estimate_min_profitable_iters): Use
+ VEC_length to determine if there are any LOOP_VINFO_MAY_MISALIGN_STMTS.
+ Fix calculation of peel_iters_prologue. Move consideration of epilogue
+ and prologue cost to after they are computed.
+ (vect_model_induction_cost): Use TARG_SCALAR_TO_VEC_COST instead of
+ TARG_VEC_STMT_COST.
+ (vect_model_simple_cost): Takes additional argument dt. Consider cost
+ of creating vectors from scalars according to dt.
+ (vect_model_store_cost): Likewise.
+ (vectorizable_call): Use dt array instead of scalar dt. Call
+ vect_model_simple_cost with additional argument dt.
+ (vectorizable_assignment): Likewise.
+ (vectorizable_operation): Likewise.
+ (vectorizable_type_demotion): Likewise.
+ (vectorizable_type_promotion): Likewise.
+ (vectorizable_store): Use dt array instead of scalar dt. Call
+ vect_model_store_cost with additional argument dt.
+ (vect_do_peeling_for_loop_bound): Don't call
+ vect_estimate_min_profitable_iters. Instead, lookup
+ LOOP_VINFO_COST_MODEL_MIN_ITERS. Don't always print
+ "may not be profitable".
+
+2007-07-05 Dorit Nuzman <dorit@il.ibm.com>
+
+ PR testsuite/32014
+ * config/rs6000/altivec.md (UNSPEC_VUPKHS_V4SF, UNSPEC_VUPKLS_V4SF):
+ (UNSPEC_VUPKHU_V4SF, UNSPEC_VUPKLU_V4SF): New.
+ (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi): New patterns.
+ (vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): New patterns.
+
+2007-07-05 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * config/i386/i386.c (ix86_address_cost): Do not consider more complex
+ addressing modes cheaper.
+
+2007-07-05 Alexandre Oliva <aoliva@redhat.com>
+
+ * dwarf2out.c (dw_ranges_by_label_ref): New typedef.
+ (dw_ranges_struct): Rename block_num to num. Adjust.
+ (dw_ranges_by_label_struct): New.
+ (ranges_by_label, ranges_by_label_allocated,
+ ranges_by_label_in_use): New variables.
+ (add_ranges_num): Factored most of the code out of...
+ (add_ranges): ... this one. Rewrite in terms of the former.
+ (add_ranges_by_labels): New.
+ (output_ranges): Output by-label ranges.
+ (dwarf2out_finish): Output range for multiple-section
+ compile_unit. Output standard DW_AT_low_pc in addition to
+ unexpected DW_AT_entry_pc.
+
+2007-07-04 Daniel Berlin <dberlin@dberlin.org>
+
+ PR tree-optimization/32604
+ PR tree-optimization/32606
+
+ * tree-ssa-pre.c (bb_bitmap_sets): Removed antic_safe_loads.
+ (compute_antic_safe): Removed.
+ (ANTIC_SAFE_LOADS): Ditto.
+ (compute_antic_aux): Don't print ANTIC_SAFE_LOADS.
+ (execute_pre): Don't call compute_antic_safe.
+ (vuse_equiv): New function.
+ (make_values_for_stmt): Use it
+ * tree-ssa-sccvn.c (set_ssa_val_to): Remove assert, since it is
+ not always true.
+
+2007-07-04 Anatoly Sokolov <aesok@post.ru>
+
+ PR target/31331
+ * config/avr/avr.c (avr_naked_function_p): Handle receiving a type
+ rather than a decl.
+ (avr_attribute_table): Make "naked" attribute apply to function types
+ rather than to decls.
+ (avr_handle_fntype_attribute): New function.
+
+2007-07-04 Joseph Myers <joseph@codesourcery.com>
+
+ * target-def.h (TARGET_INITIALIZER): Remove trailing whitespace
+ after \.
+
+2007-07-04 David Ung <davidu@mips.com>
+ Joseph Myers <joseph@codesourcery.com>
+
+ * config/mips/mips.md (type): Add logical, signext and move.
+ (one_cmpl<mode>2, *and<mode>3, *and<mode>3_mips16, *ior<mode>3,
+ *ior<mode>3_mips16, two unnamed insns after *ior<mode>3_mips16,
+ *nor<mode>3, "Combiner patterns to optimize truncate/zero_extend
+ combinations", *zero_extend<SHORT:mode><GPR:mode>2,
+ *zero_extendqihi2, *extend<SHORT:mode><GPR:mode>2_mips16e,
+ *extend<SHORT:mode><GPR:mode>2_se<SHORT:size>, *movdi_64bit,
+ *movdi_64bit_mips16, *movsi_internal, *movsi_mips16, movcc,
+ *movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16,
+ *movsf_hardfloat, *movsf_softfloat, *movsf_mips16,
+ *movdf_hardfloat_64bit, *movdf_hardfloat_32bit,
+ movv2sf_hardfloat_64bit): Use the new types.
+ (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16,
+ *movdf_softfloat, *movdf_mips16): Use "multi".
+ (extendqihi2): Replace with a define_expand.
+ (*extendqihi2_mips16e, *extendqihi2, *extendqihi2_seb): New.
+ Based on extend<SHORT:mode><GPR:mode>2 patterns.
+ * config/mips/74k.md (r74k_int_logical): New reservation and
+ bypasses.
+ (r74k_int_arith): Remove "slt".
+ * config/mips/24k.md, config/mips/4130.md, config/mips/4k.md,
+ config/mips/5400.md, config/mips/5500.md, config/mips/5k.md,
+ config/mips/7000.md, config/mips/9000.md, config/mips/generic.md,
+ config/mips/sb1.md, config/mips/sr71k.md: Add new types to
+ reservations for "arith".
+
+2007-07-04 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa.c (useless_type_conversion_p): Add handling for
+ scalar float and vector types. Only call the types_compatible_p
+ langhook for aggregate types as last resort. Follow the
+ rules.
+
+2007-07-04 Richard Guenther <rguenther@suse.de>
+
+ * tree-inline.c (estimate_num_insns_1): Treat CONVERT_EXPR
+ the same as NOP_EXPR.
+
+2007-07-04 Nick Clifton <nickc@redhat.com>
+
+ * target.h (struct gcc_target): Add target_help field.
+ * target-def.h (TARGET_HELP): New.
+ (TARGET_INITIALIZER): Use TARGET_HELP.
+ * opts.c (command_handle_option): Invoke target_help function, if
+ defined, when the user has specified --target-help on the command
+ line.
+ * doc/invoke.texi: Mention that --target-help might print
+ additional information.
+ * doc/tm.texi: Document TARGET_HELP hook.
+
+ * arm.c (TARGET_HELP): Override default definition.
+ (arm_target_help): New - display a wrapped list of cores and
+ architectures supported.
+
+2007-07-04 Rask Ingemann Lambertsen <rask@sygehus.dk>
+
+ * config/gcc/v850/v850.c (expand_prologue): Make sure
+ GEN_INT() argument is sign extended rather than zero extended.
+ (expand_epilogue): Likewise.
+ (output_move_double): Delete.
+ * config/gcc/v850/v850-protos.h (output_move_double): Delete.
+ * config/gcc/v850/v850.md (movdi): Delete.
+ (*movdi_internal): Delete.
+ (movdf): Delete.
+ (*movdf_internal): Delete.
+
+2007-07-04 Richard Sandiford <richard@codesourcery.com>
+
+ * config/sh/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Reject -mrelax
+ unless compiling RTP PIC.
+
2007-07-04 Richard Guenther <rguenther@suse.de>
PR tree-optimization/32482
* genmodes.c (struct mode_data): Add ibit and fbit fields.
(blank_mode): Initialize ibit and fbit.
(adj_ibit, adj_fbit): New to adjust ibit and fbit.
- (vector_class): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM.
+ (vector_class): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM,
+ MODE_UACCUM.
(new_adjust): Change required_class to required_class_from and
required_class_to for testing within a range.
(complete_mode): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM,
2007-06-19 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c: Include "df.h".
- (xtensa_builtin_saveregs): Use adjust_address instead of change_address.
+ (xtensa_builtin_saveregs): Use adjust_address instead of
+ change_address.
(xtensa_va_start): Invoke make_tree with sizetype for
expand_builtin_saveregs and then convert the result to a pointer.
Use POINTER_PLUS_EXPR. Use size_int instead of build_int_cst.
* opts.c (common_handle_option): Handle new option -fdbg-cnt-list.
* dbgcnt.c (dbg_cnt_set_limit_by_name): Return value
to indicate an error.
- (dbg_cnt_process_single_pair, dbg_cnt_list_all_counters): New functions
+ (dbg_cnt_process_single_pair, dbg_cnt_list_all_counters):
+ New functions.
(dbg_cnt_process_opt): Print an error on a bad argument.
* dbgcnt.h (dbg_cnt_list_all_counters): New function declaration.
* common.opt (-fdbg-cnt-list): New.
(reorder_var_tracking_notes): New function.
(bfin_reorg): Pass no argument to split_all_insns. Don't call
update_life_info. Call df_analyze after scheduling and bundle
- generation. Call reorder_var_tracking_notes if generating these notes.
- Call df_finish_pass at the end.
+ generation. Call reorder_var_tracking_notes if generating these
+ notes. Call df_finish_pass at the end.
2007-06-12 Dirk Mueller <dmueller@suse.de>
2007-06-08 Harsha Jagasia <harsha.jagasia@amd.com>
Tony Linthicum <tony.linthicum@amd.com>
- * doc/extend.texi: Add fvect-cost-model flag.
+ * doc/invoke.texi: Add fvect-cost-model flag.
* common.opt (fvect-cost-model): New flag.
* tree-vectorizer.c (new_stmt_vec_info): Initialize inside and outside
cost fields in stmt_vec_info struct for STMT.
* tree-ssa.c (init_tree_ssa): Use type safe memory macros.
* tree-ssa-ccp.c (ccp_fold_builtin): Avoid using C++ keywords as
variable names.
- * tree-ssa-coalesce.c (find_coalesce_pair): Use type safe memory macros.
+ * tree-ssa-coalesce.c (find_coalesce_pair): Use type safe memory
+ macros.
(add_cost_one_coalesce): Likewise.
* tree-ssa-copy.c (merge_alias_info): Avoid using C++ keywords as
variable names. Rename orig to orig_name for consistency.
- * tree-ssa-dom.c (dom_thread_across_edge): Cast according to the coding
- conventions.
- (cprop_into_successor_phis): Avoid using C++ keywords as variable names.
+ * tree-ssa-dom.c (dom_thread_across_edge): Cast according to the
+ coding conventions.
+ (cprop_into_successor_phis): Avoid using C++ keywords as variable
+ names.
(record_equivalences_from_stmt): Likewise.
* tree-ssa-dse.c (dse_initialize_block_local_data): Cast according to
the coding conventions.
(memref_hash): Likewise.
(memref_eq): Likewise.
(gather_mem_refs_stmt): Likewise.
- * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Avoid using C++
- keywords as variable names.
+ * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Avoid
+ using C++ keywords as variable names.
(idx_find_step): Cast according to the coding conventions.
(idx_record_use): Likewise.
(find_depends): Likewise.
* tree-ssa-math-opts.c (occ_new ): Likwise.
* tree-ssanames.c (duplicate_ssa_name_ptr_info): Use type safe memory
macros.
- * tree-ssa-operands.c (add_def_op): Avoid using C++ keywords as variable
- names.
+ * tree-ssa-operands.c (add_def_op): Avoid using C++ keywords as
+ variable names.
(add_use_op): Likewise.
(add_vop): Likewise.
(add_vuse_op): Likewise.
decimal_single_format, decimal_double_format, decimal_quad_format,
c4x_single_format, c4x_extended_format, real_internal_format): Remove
initialization of log2_b.
- * real.h (i370_single_format, i370_double_format): Declarations removed.
+ * real.h (i370_single_format, i370_double_format): Declarations
+ removed.
* c-cppbuiltin.c (builtin_define_float_constants): Consider the log2_b
field to always be one.
* gengtype.c (adjust_field_rtx_def): Use NOTE_KIND instead of
NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible.
* ddg.c (create_ddg): LIkewise.
- * final.c (final): Remove hunk moving line numbernotes around since
+ * final.c (final): Remove hunk moving line number notes around since
they are no longer present at this stage.
(final_scan_insn): Use NOTE_KIND instead of
NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible.
* function.c (reorder_blocks_1): Likewise.
(epilogue_done): Likewise.
(reposition_prologue_and_epilogue_notes): Likewise.
- * print-rtl.c (print_rtx): Likewise; drop code for printing line number
- notes.
+ * print-rtl.c (print_rtx): Likewise; drop code for printing
+ line number notes.
(print_rtl): Likewise.
(print_rtl_single): Likewise.
* gcse.c (insert_insn_start_bb): Likewise.
(_mm_shufle_ps): Ditto. Add const to __mask argument.
* config/i386/emmintrin.h (_mm_slli_epi16): Add const to __B argument.
(_mm_slli_epi32): Ditto.
- (_mm_srli_si128): Implement as always inlined function, not as a macro.
- Add __inline to function declaration.
+ (_mm_srli_si128): Implement as always inlined function, not as a
+ macro. Add __inline to function declaration.
(_mm_slli_si128): Ditto.
2007-05-19 Uros Bizjak <ubizjak@gmail.com>
* tree-ssa-loop.c (pass_tree_unswitch, pass_vectorize,
pass_linear_transfom, pass_empty_loop, pass_complete_unroll,
pass_iv_optimize): Add TODO_ggc_collect.
- * function.h (struct function): Remove skip marker from x_current_loops.
+ * function.h (struct function): Remove skip marker from
+ x_current_loops.
* cfgloop.c: Include ggc.h.
(flow_loops_free, flow_loop_free): Free the loop descriptions in gc
memory.
(rescan_loop_exit): Use GGC_NEW to allocate struct loop_exit. Reflect
that head of exits list is now not a part of struct loop.
(record_loop_exits): Allocate exits table in gc memory.
- (get_loop_exit_edges, verify_loop_structure, single_exit): Reflect that
- head of exits list is now not a part of struct loop.
+ (get_loop_exit_edges, verify_loop_structure, single_exit): Reflect
+ that head of exits list is now not a part of struct loop.
* cfgloop.h (struct lpt_decision, struct nb_iter_bound,
struct loop_exit): Add GTY marker.
(struct loop): Add GTY marker. Make superloops vector gc allocated.
(struct loops): Add GTY marker. Make larray vector gc allocated.
Add param marker to exits table.
(get_loops): Type changed.
- * Makefile.in (tree-scalar-evolution.o): Add gt-tree-scalar-evolution.h
- dependency.
+ * Makefile.in (tree-scalar-evolution.o): Add
+ gt-tree-scalar-evolution.h dependency.
(cfgloop.o, loop-init.o): Add ggc.h dependency.
(GTFILES): Add cfgloop.h and tree-scalar-evolution.c.
* basic-block.h (struct basic_block_def): Remove skip marker from
* c-format.c (check_format_types): Use unsigned_type_for instead of
c_common_unsigned_type.
* c-objc-common.h (LANG_HOOKS_UNSIGNED_TYPE): Remove.
- * c-typeck.c (convert_for_assignment): Use unsigned_type_for instead of
- c_common_unsigned_type.
+ * c-typeck.c (convert_for_assignment): Use unsigned_type_for instead
+ of c_common_unsigned_type.
* convert.c (convert_to_integer): Use unsigned_type_for instead of
lang_hooks.types.unsigned_type.
* expmed.c (make_tree): Use unsigned_type_for instead of
and dr_analyze_alias.
(initialize_data_dependence_relation): Use dr_may_alias_p
and object_address_invariant_in_loop_p.
- (compute_self_dependence): Handle the case when DDR_ARE_DEPENDENT (ddr)
- is chrec_dont_know.
- (find_data_references_in_stmt): Restrict the analysis of data references
- to the given loop nest.
+ (compute_self_dependence): Handle the case when
+ DDR_ARE_DEPENDENT (ddr) is chrec_dont_know.
+ (find_data_references_in_stmt): Restrict the analysis of data
+ references to the given loop nest.
(find_data_references_in_loop): Made static. Pass loop nest to
find_data_references_in_stmt.
(compute_data_dependences_for_loop): Use DR_VOPS.
superloops vector instead of "pred" array.
(establish_preds): Take father loop as an argument. Initialize the
superloops vector.
- (flow_loop_tree_node_add): Pass father loop to establish_preds. Do not
- initialize loop->outer.
+ (flow_loop_tree_node_add): Pass father loop to establish_preds.
+ Do not initialize loop->outer.
(flow_loop_tree_node_remove): Truncate the superloops vector.
* cfgloop.h (struct loop): Removed field "outer", fields "depth" and
"pred" merged to "superloops" vector.
2007-05-10 Zdenek Dvorak <dvorakz@suse.cz>
PR tree-optimization/31885
- * tree-chrec.c (chrec_contains_undetermined): Do not consider NULL_TREE
- to be undetermined.
+ * tree-chrec.c (chrec_contains_undetermined): Do not consider
+ NULL_TREE to be undetermined.
(automatically_generated_chrec_p): Return false for NULL.
2007-05-08 Bernd Schmidt <bernd.schmidt@analog.com>
2007-05-09 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.c (xtensa_output_literal): Mask out high bits
- for floating-point values if HOST_BITS_PER_LONG > 32. Use split_double
- instead of operand_subword.
+ for floating-point values if HOST_BITS_PER_LONG > 32. Use
+ split_double instead of operand_subword.
2007-05-08 Bernd Schmidt <bernd.schmidt@analog.com>
2007-05-03 Jan Hubicka <jh@suse.cz>
- * fold-const.c (fold_unary): Convert (T1)(X op Y) into ((T1)X op (T1)Y),
- for pointer type in more cases than before.
+ * fold-const.c (fold_unary): Convert (T1)(X op Y) into
+ ((T1)X op (T1)Y), for pointer type in more cases than before.
* gimplify.c (gimplify_expr): Fold (void *)&a + 4.
2007-05-03 Dorit Nuzman <dorit@il.ibm.com>
PR tree-optimization/31699
- * tree-vect-analyze.c (vect_update_misalignment_for_peel): Remove wrong
- code.
+ * tree-vect-analyze.c (vect_update_misalignment_for_peel): Remove
+ wrong code.
(vect_enhance_data_refs_alignment): Compute peel amount using
TYPE_VECTOR_SUBPARTS instead of vf.
* tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Likewise.
(reset_block_changes, record_block_change, finalize_block_changes,
check_block_change, free_block_changes): Kill.
* function.h (reset_block_changes, record_block_change,
- finalize_block_changes, check_block_change, free_block_changes): Remove
- prototypes.
+ finalize_block_changes, check_block_change, free_block_changes):
+ Remove prototypes.
(struct function): Remove ib_boundaries_block.
* emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw):
Use curr_insn_locator to initialize locator.
* tree-flow.h (disband_implicit_edges): Declaration removed.
* tree-cfg.c (make_cond_expr_edges): Remove gotos from COND_EXPR
branches.
- (cleanup_dead_labels, tree_redirect_edge_and_branch): Handle COND_EXPRs
- without gotos.
+ (cleanup_dead_labels, tree_redirect_edge_and_branch): Handle
+ COND_EXPRs without gotos.
(disband_implicit_edges, has_label_p): Removed.
(tree_verify_flow_info): Verify that COND_EXPR branches are empty.
(tree_lv_add_condition_to_bb): Do not create gotos in COND_EXPR
2007-04-25 Bob Wilson <bob.wilson@acm.org>
- * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Throw an exception
- for divide-by-zero.
+ * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Throw an
+ exception for divide-by-zero.
(__umodsi3, __modsi3): Likewise.
2007-04-25 Dirk Mueller <dmueller@suse.de>
2007-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
PR target/31641
- * config/s390/s390.c (s390_expand_setmem): Don't ICE for constant length
- argument of 0 for memset.
+ * config/s390/s390.c (s390_expand_setmem): Don't ICE for constant
+ length argument of 0 for memset.
(s390_expand_movmem, s390_expand_setmem, s390_expand_cmpmem): Use
unsigned shift instead of the signed variant.
(reset_block_changes, record_block_change, finalize_block_changes,
check_block_change, free_block_changes): Kill.
* function.h (reset_block_changes, record_block_change,
- finalize_block_changes, check_block_change, free_block_changes): Remove
- prototypes.
+ finalize_block_changes, check_block_change, free_block_changes):
+ Remove prototypes.
(struct function): Remove ib_boundaries_block.
* emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw):
Use curr_insn_locator to initialize locator.
(reset_block_changes, record_block_change, finalize_block_changes,
check_block_change, free_block_changes): Kill.
* function.h (reset_block_changes, record_block_change,
- finalize_block_changes, check_block_change, free_block_changes): Remove
- prototypes.
+ finalize_block_changes, check_block_change, free_block_changes):
+ Remove prototypes.
(struct function): Remove ib_boundaries_block.
* emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw):
Use curr_insn_locator to initialize locator.
2007-04-14 Jakub Jelinek <jakub@redhat.com>
PR c++/25874
- * omp-low.c (expand_omp_parallel): If child_cfun->cfg, free dominators,
- post dominators and cleanup cfg before returning.
+ * omp-low.c (expand_omp_parallel): If child_cfun->cfg, free
+ dominators, post dominators and cleanup cfg before returning.
2007-04-14 Bernd Schmidt <bernd.schmidt@analog.com>
* config/mips/mips.c (mips_global_symbol_p): New function.
(mips_symbol_binds_local_p): Likewise.
(mips_classify_symbol): Rename SYMBOL_GOT_GLOBAL to SYMBOL_GOT_DISP
- and SYMBOL_GOT_LOCAL to SYMBOL_GOT_PAGE_OFST. Use mips_global_symbol_p
- and mips_symbol_binds_local_p.
+ and SYMBOL_GOT_LOCAL to SYMBOL_GOT_PAGE_OFST. Use
+ mips_global_symbol_p and mips_symbol_binds_local_p.
(mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
(override_options): Rename SYMBOL_GOT_GLOBAL to SYMBOL_GOT_DISP,
SYMBOL_GOT_LOCAL to SYMBOL_GOT_PAGE_OFST and SYMBOL_GOTOFF_GLOBAL to
2007-04-11 Sebastian Pop <sebastian.pop@inria.fr>
* tree-data-ref.c (affine_function_zero_p, constant_access_functions,
- insert_innermost_unit_dist_vector, add_distance_for_zero_overlaps): New.
+ insert_innermost_unit_dist_vector, add_distance_for_zero_overlaps):
+ New.
(build_classic_dist_vector): Call add_distance_for_zero_overlaps.
2007-04-11 Zdenek Dvorak <dvorakz@suse.cz>
2007-03-30 Zdenek Dvorak <dvorakz@suse.cz>
PR tree-optimization/31383
- * tree-data-ref.c (affine_function_equal_p): Do not require the vectors
- to have the same length.
+ * tree-data-ref.c (affine_function_equal_p): Do not require the
+ vectors to have the same length.
2007-03-30 Jan Hubicka <jh@suse.cz>
2007-03-29 Andreas Krebbel <krebbel1@de.ibm.com>
- * regmove.c (optimize_reg_copy_1): Don't perform DEST->SRC repair action if
- SRC->DEST replacement failed anyway.
+ * regmove.c (optimize_reg_copy_1): Don't perform DEST->SRC repair
+ action if SRC->DEST replacement failed anyway.
2007-03-28 Mike Stump <mrs@apple.com>
* gengtype-lex.l: Distinguish unions from structures in the
token type. Don't call find_structure; return the tag as a string.
- * gengtype-yacc.y: Add new token types ENT_TYPEDEF_UNION and ENT_UNION.
- Type of these, ENT_TYPEDEF_STRUCT, and ENT_STRUCT is string.
- Reorganize typedef_struct production accordingly.
+ * gengtype-yacc.y: Add new token types ENT_TYPEDEF_UNION and
+ ENT_UNION. Type of these, ENT_TYPEDEF_STRUCT, and ENT_STRUCT is
+ string. Reorganize typedef_struct production accordingly.
Use create_nested_ptr_option.
* gengtype.c (create_nested_ptr_option): New function.
* gengtype.h: Declare it.
or scalar_nonchar as appropriate.
(adjust_field_type): Look at scalar_is_char boolean to decide whether
to use string_type.
- (throughout): Use scalar_nonchar instead of calling create_scalar_type,
- whenever possible.
+ (throughout): Use scalar_nonchar instead of calling
+ create_scalar_type, whenever possible.
(main): Initialize scalar_char and scalar_nonchar before calling
gen_rtx_next.
* gengtype-lex.l: Adjust for removal of second argument to
(fT0): New mode attribute.
("*movdi_64dfp", "*movdf_64dfp", "*neg<mode>2_nocc", "*abs<mode>2_nocc",
"*negabs<mode>2_nocc", "copysign<mode>3"): Insn definitions added.
- * config/s390/s390.h (SECONDARY_MEMORY_NEEDED): Due to a new instruction
- no secondary memory is needed when moving DFmode values between GPRs
- and FPRs.
+ * config/s390/s390.h (SECONDARY_MEMORY_NEEDED): Due to a new
+ instruction no secondary memory is needed when moving DFmode values
+ between GPRs and FPRs.
2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
2007-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa.md: Add fpstore_load and store_fpload instruction types. Provide
- reservation, bypass and anti-bypass descriptions for these instructions.
- Update move patterns.
+ reservation, bypass and anti-bypass descriptions for these
+ instructions. Update move patterns.
* pa.c (hppa_fpstore_bypass_p): Check for both TYPE_FPSTORE_LOAD and
TYPE_FPSTORE.
2007-03-13 Jan Hubicka <jh@suse.cz>
- * ipa-inline.c (cgraph_maybe_hot_edge_p): Look for hot/cold attributes,
- when profile esitmate is present, calls with very low frequency are
- cold.
+ * ipa-inline.c (cgraph_maybe_hot_edge_p): Look for hot/cold
+ attributes, when profile esitmate is present, calls with very low
+ frequency are cold.
2007-03-13 Zdenek Dvorak <dvorakz@suse.cz>
2007-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * pa.c (attr_length_call): Revise condition for long pc-relative branch.
- (output_call): Use "LONG_PIC_SDIFF" instruction sequence for long local
- calls on the SOM target. Don't use "LONG_PIC_PCREL" call sequence on
- SOM target.
+ * pa.c (attr_length_call): Revise condition for long
+ pc-relative branch.
+ (output_call): Use "LONG_PIC_SDIFF" instruction sequence for long
+ local calls on the SOM target. Don't use "LONG_PIC_PCREL" call
+ sequence on SOM target.
2007-03-09 Geoffrey Keating <geoffk@apple.com>
-mstack-size is used without providing -mstack-guard.
(s390_emit_prologue): Choose stack_guard value automatically if not
provided via command line.
- * doc/invoke.texi: Adjust description of -mstack-guard and -mstack-size.
+ * doc/invoke.texi: Adjust description of -mstack-guard and
+ -mstack-size.
2007-03-07 Richard Sandiford <richard@codesourcery.com>
2007-03-06 Jan Hubicka <jh@suse.cz>
* errors.h (warning, error, fatal, internal_error): Mark as cold.
- * predict.c (maybe_hot_bb): Cold functions are never hot; hot functions
- are hot.
+ * predict.c (maybe_hot_bb): Cold functions are never hot; hot
+ functions are hot.
(probably_cold_bb_p): Cold functions are cold.
(probably_never_executed_bb_p): Cold functions are cold.
(tree_bb_level_predictions): Predict calls to cold functions as not
* i386.h (CASE_VECTOR_MODE): Large PIC cases are 64bit.
* cmodel.h: Add LARGE PIC.
* i386.md (UNSPEC_PLTOFF): New.
- (UNSPEC_SET_RIP, UNSPEC_SET_GOT_OFFSET): New; renumber other unspecs as
- needed.
+ (UNSPEC_SET_RIP, UNSPEC_SET_GOT_OFFSET): New; renumber other
+ unspecs as needed.
(*call_1_rex64): Disable for large models.
(*call_1_rex64_large): New.
(*call_value_1_rex64): Disable for large models.
(ix86_output_addr_diff_elt): Output 64bit tables when needed.
(ix86_expand_move): Legitimize pic address when in PIC mode.
(construct_plt_address): New function.
- (ix86_expand_call): Offload the address to register and use GOT pointer
- for large model.
+ (ix86_expand_call): Offload the address to register and use GOT
+ pointer for large model.
* invoke.texi (mcmodel=large): Update documentation.
2007-03-06 Richard Henderson <rth@redhat.com>
2007-03-01 Zdenek Dvorak <dvorakz@suse.cz>
- * tree-ssa-loop-prefetch.c (determine_unroll_factor): Bound the unroll
- factor by the estimated number of iterations.
- (loop_prefetch_arrays): Do not prefetch in loops that iterate less than
- prefetch latency.
+ * tree-ssa-loop-prefetch.c (determine_unroll_factor): Bound the
+ unroll factor by the estimated number of iterations.
+ (loop_prefetch_arrays): Do not prefetch in loops that iterate less
+ than prefetch latency.
* config/i386/driver-i386.c (describe_cache, detect_caches_amd,
decode_caches_intel, detect_caches_intel): New functions.
2007-02-24 Jan Hubicka <jh@suse.cz>
PR middle-end/30509
- * tree-inline.c (copy_bb): Produce exact copy of EH info when copying for inlining.
+ * tree-inline.c (copy_bb): Produce exact copy of EH info when
+ copying for inlining.
2007-02-24 Uros Bizjak <ubizjak@gmail.com>
Jan Hubicka <jh@suse.cz>
* function.c (gimplify_parameters): Use build_call_expr.
- * tree-vectorizer.c (vect_is_simple_reduction): Use TREE_OPERAND_LENGTH
- instead of TREE_CODE_LENGTH.
+ * tree-vectorizer.c (vect_is_simple_reduction): Use
+ TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
* ipa-type-escape.c (check_call): Use new CALL_EXPR iterators.
(scan_for_refs): Add case tcc_vl_exp for CALL_EXPR.
* config/mips/mips.c (mips_expand_builtin): Use new CALL_EXPR
accessors.
- * config/bfin/bfin.c (bfin_expand_binop_builtin): Pass entire CALL_EXPR
- instead of arglist. Use new CALL_EXPR accessors. Fix callers.
+ * config/bfin/bfin.c (bfin_expand_binop_builtin): Pass entire
+ CALL_EXPR instead of arglist. Use new CALL_EXPR accessors.
+ Fix callers.
(bfin_expand_unop_builtin): Likewise.
(bfin_expand_builtin): Use new CALL_EXPR accessors.
the new forwarder block.
(make_forwarder_block): Only call new_bb_cbk if it is not NULL.
Handle the case latch is NULL.
- * tree-ssa-dom.c (tree_ssa_dominator_optimize): Avoid cfg modifications
- when marking loop exits.
+ * tree-ssa-dom.c (tree_ssa_dominator_optimize): Avoid cfg
+ modifications when marking loop exits.
* ifcvt.c (if_convert): Ditto. Mark loop exits even if cfg cannot
be modified.
* loop-init.c (loop_optimizer_init): Do not modify cfg. Call
2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
PR target/29682
- * config/ia64/ia64.c (ia64_speculate_insn): Restrict to memory loads to
- general or fp registers. Add comments.
+ * config/ia64/ia64.c (ia64_speculate_insn): Restrict to memory
+ loads to general or fp registers. Add comments.
* config/ia64/ia64.md (reg_pred_prefix): Add comment.
2007-02-02 Paolo Bonzini <bonzini@gnu.org>
(DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment.
- (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and
- all callers.
+ (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration
+ and all callers.
(dep_cost): Declare.
* sched-deps.c (CHECK): New macro to (en/dis)able sanity checks.
* target.h (struct _dep): Declare to use in
gcc_target.sched.is_costly_dependence.
(struct gcc_target.sched.adjust_cost): Fix typo.
- (struct gcc_target.sched.is_costly_dependence): Change signature to use
- single dep_t parameter instead of an equivalent triad.
+ (struct gcc_target.sched.is_costly_dependence): Change signature to
+ use single dep_t parameter instead of an equivalent triad.
(struct gcc_target.sched.adjust_cost_2): Remove.
* target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove.
new scheduler dependencies lists.
(ia64_gen_check): Ditto.
- * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler
- dependencies lists.
+ * config/mips/mips.c (vr4130_swap_insns_p): Update to use new
+ scheduler dependencies lists.
* config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change
signature to correspond to the targetm.sched.is_costly_dependence hook.
2007-01-28 Jan Hubicka <jh@suse.cz>
- * expr.c (emit_block_move_via_movmem, emit_block_move_via_libcall): Add
- variant handling histograms; add wrapper.
+ * expr.c (emit_block_move_via_movmem, emit_block_move_via_libcall):
+ Add variant handling histograms; add wrapper.
(clear_storage_via_libcall): Export.
(emit_block_move_hints): Break out from ...; add histograms.
(emit_block_move): ... this one.
(set_storage_via_setmem): Update prototype.
* doc/md.texi (movmem, setmem): Document new arguments.
- * value-prof.c (dump_histogram_value, tree_find_values_to_profile): Add
- new histograms.
+ * value-prof.c (dump_histogram_value, tree_find_values_to_profile):
+ Add new histograms.
(stringop_block_profile): New global function.
(tree_stringops_values_to_profile): Profile block size and alignment.
* value-prof.h (enum hist_type): add HIST_TYPE_AVERAGE and
* ipa-inline.c (initial_insns, max_insns): Delete.
(compute_max_insns): New function.
- (cgraph_decide_inlining_of_small_function): Use it; take minimal amount
- of insns as base for code growth.
+ (cgraph_decide_inlining_of_small_function): Use it; take minimal
+ amount of insns as base for code growth.
(cgraph_decide_inlining): Make initial_insns local; do not compute
max_insns.
* params.def (PARAM_INLINE_UNIT_GROWTH): Set to 60.
* unwind-dw2-fde.c (get_cie_encoding): Replaced _Unwind_Word with
_uleb128_t and _Unwind_SWord with _sleb128_t.
- * unwind-dw2.c (extract_cie_info, execute_stack_op, execute_cfa_program,
- uw_frame_state_for, uw_update_context_1): Likewise.
+ * unwind-dw2.c (extract_cie_info, execute_stack_op,
+ execute_cfa_program, uw_frame_state_for, uw_update_context_1):
+ Likewise.
* unwind-c.c (parse_lsda_header, PERSONALITY_FUNCTION): Likewise.
* unwind-pe.h (read_uleb128, read_sleb128,
read_encoded_value_with_base): Likewise.
2007-01-24 Jan Hubicka <jh@suse.cz>
- * tree-ssa-dce.c (eliminate_unnecesary_stmts): Remove dead LHS of calls.
+ * tree-ssa-dce.c (eliminate_unnecesary_stmts): Remove dead LHS
+ of calls.
2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
2007-01-16 Jan Hubicka <jh@suse.cz>
* tree-ssanames.c (release_dead_ssa_names): Instead of ggc_freeing
- the names, just unlink the chain so we don't crash on dangling pointers
+ the names, just unlink the chain so we don't crash on dangling
+ pointers
to dead SSA names.
2007-01-16 Jan Hubicka <jh@suse.cz>
* cgraph.h (cgraph_decide_inlining_incrementally): Kill.
* tree-pass.h: Reorder to make IPA passes appear toegher.
- (pass_early_inline, pass_inline_parameters, pass_apply_inline): Declare.
+ (pass_early_inline, pass_inline_parameters, pass_apply_inline):
+ Declare.
* cgraphunit.c (cgraph_finalize_function): Do not compute inling
parameters, do not call early inliner.
* ipa-inline.c: Update comments. Include tree-flow.h
(set_single_exit): Removed.
* cfgloop.h (struct loop_exit): New function.
(struct loop): single_exit_ field replaced by exits field.
- (LOOPS_HAVE_MARKED_SINGLE_EXITS): Replaced by LOOPS_HAVE_RECORDED_EXITS.
+ (LOOPS_HAVE_MARKED_SINGLE_EXITS): Replaced by
+ LOOPS_HAVE_RECORDED_EXITS.
(struct loops): Added exits hash.
(mark_single_exit_loops, set_single_exit): Declaration removed.
(release_recorded_exits, record_loop_exits, rescan_loop_exit): Declare.
Adjust register allocate order and update some macro define.
* config/score/score-mdaux.c (mdx_unaligned_load, mdx_unsigned_store,
mdx_block_move_straight, mdx_block_move_loop_head,
- mdx_block_move_loop_body, mdx_block_move_loop_foot, mdx_block_move_loop,
- mdx_block_move): Added.
+ mdx_block_move_loop_body, mdx_block_move_loop_foot,
+ mdx_block_move_loop, mdx_block_move): Added.
(mdx_movsicc, mdp_select_add_imm, mdp_select, mds_zero_extract_andi,
mdp_limm): Updated and fix some bug and typo.
* config/score/score.md (movqi/hi/si, add/sub/zero/ext): Updated.
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