+2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * 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
+ * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
+
+2008-05-02 David S. Miller <davem@davemloft.net>
+
+ * config.gcc (need_64bit_hwint): Document libcpp dependency.
+
+2008-05-02 Simon Baldwin <simonb@google.com>
+
+ PR bootstrap/36108
+ * c-common.h (warn_array_subscript_range): Removed.
+ * c-common.c (warn_array_subscript_range): Ditto.
+ * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
+ * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
+
+2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_special_builtin_type): New.
+ (bdesc_special_args): Likewise.
+ (ix86_expand_special_args_builtin): Likewise.
+ (ix86_init_mmx_sse_builtins): Updated.
+ (ix86_expand_builtin): Updated.
+ (ix86_expand_store_builtin): Removed.
+ (ix86_expand_unop_builtin): Likewise.
+
+ * config/i386/mm3dnow.h (__v2sf): Moved to ...
+ * config/i386/mmintrin.h (__v2sf): Here.
+
+ * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
+ const __v2sf.
+ (_mm_loadl_pi): Likewise.
+ (_mm_storeh_pi): Replace __v2si with __v2sf.
+ (_mm_storel_pi): Likewise.
+
+ * doc/extend.texi: Correct __builtin_ia32_loadhps,
+ __builtin_ia32_loadlps, __builtin_ia32_storehps,
+ __builtin_ia32_storelps, __builtin_ia32_loadhpd and
+ __builtin_ia32_loadlpd.
+
+2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
+ V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
+ (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
+ (ix86_init_mmx_sse_builtins): Updated.
+ (ix86_expand_args_builtin): Likewise.
+ (ix86_expand_builtin): Likewise.
+ (ix86_expand_unop1_builtin): Renamed to ...
+ (ix86_expand_unop_vec_merge_builtin): This.
+
+2008-05-01 Jan Hubicka <jh@suse.cz>
+
+ PR bootstrap/36100
+ * ipa-inline.c (inline_generate_summary): Make static.
+ (inline_transform): Do not call inlining at -O0; make static.
+ * passes.c (execute_todo): Add sanity check.
+ (execute_one_ipa_transform_pass): Execute proper flags.
+
+2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
+ (DECL_NONADDRESSABLE_P): Likewise.
+ * alias.c (record_component_aliases): Fix comment.
+
+2008-05-01 Simon Baldwin <simonb@google.com>
+
+ * c-common.h (warn_array_subscript_range): New function.
+ * c-common.c (warn_array_subscript_range): Ditto.
+ * tree-vrp.c (check_array_ref): Corrected code to agree with
+ comment, ignoring only arrays of size 0 or size 1.
+ * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
+
+2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_builtin_type): Replace
+ DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
+ (bdesc_args): Updated.
+ (ix86_init_mmx_sse_builtins): Likewise.
+ (ix86_expand_args_builtin): Likewise.
+
+ * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
+ with __v1di.
+
+ * doc/extend.texi: Correct __builtin_ia32_palignr.
+
+2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/36095
+ * config/i386/i386.c (bdesc_crc32): Removed.
+ (ix86_expand_crc32): Likewise.
+ (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
+ V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
+ V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
+ UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
+ UINT_FTYPE_UINT_UCHAR.
+ (bdesc_args): Updated. Add crc32 builtins.
+ (ix86_init_mmx_sse_builtins): Updated.
+ (ix86_expand_args_builtin): Updated to support subreg.
+
+ * doc/extend.texi: Correct __builtin_ia32_crc32di.
+
+2008-05-01 Jan Hubicka <jh@suse.cz>
+
+ * tree-pass.h (opt_pass): Add IPA_PASS.
+ (varpool_node, cgraph_node): Forward declare.
+ (ipa_opt_pass): Define.
+ (pass_ipa_inline): Turn into ipa_opt_pass.
+ (pass_apply_inline): Remove.
+ * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
+ (apply_inline): Turn into ....
+ (inline_transform): ... this one.
+ (inline_generate_summary): New function.
+ (pass_apply_inline): Remove.
+ * function.h (ipa_opt_pass): Forward declare structure; typedef;
+ vector.
+ (struct function): Add ipa_transforms_to_apply.
+ * passes.c (register_one_dump_file): Work on IPA_PASS.
+ (init_optimization_passes): Remove pass_inline_parameters and
+ pass_apply_inline.
+ (pass_init_dump_file, pass_fini_dump_file): Break out from ....
+ (execute_one_pass) ... here; apply transforms when possible.
+ (add_ipa_transform_pass, execute_ipa_summary_asses,
+ execute_one_ipa_transform_pass): New.
+ (execute_ipa_pass_list): Update for IPA_PASS type.
+
+2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_builtin_type): Add
+ V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
+ V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
+ (bdesc_args): Add SSE4a builtins.
+ (ix86_init_mmx_sse_builtins): Updated.
+ (ix86_expand_args_builtin): Likewise.
+ (ix86_expand_builtin): Likewise.
+
+2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_builtin_type): Add
+ V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
+ V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
+ V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
+ V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
+ V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
+ V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
+ V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
+ V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
+ and DI_FTYPE_DI_DI_INT.
+ (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
+ (ix86_init_mmx_sse_builtins): Updated.
+ (ix86_expand_args_builtin): Likewise.
+ (ix86_expand_builtin): Likewise.
+ (ix86_expand_binop_imm_builtin): Removed.
+
+ * doc/extend.texi: Correct __builtin_ia32_palignr128.
+
+2008-04-30 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/32921
+ * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
+
+2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * config/arm/arm.c (arm_unwind_emit): Use
+ crtl->all_throwers_are_sibcalls instead of
+ cfun->all_throwers_are_sibcalls.
+ (arm_output_fn_unwind): Likewise.
+ * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
+ instead of cfun->uses_pic_offset_table.
+ (frv_expand_prologue): Likewise.
+ (frv_frame_pointer_required): Likewise.
+ (frv_expand_fdpic_call): Likewise.
+ (frv_emit_movsi): Likewise.
+ * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
+ cfun->returns_pcc_struct instead of
+ current_function_returns_pcc_struct.
+ * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
+ instead of cfun->calls_eh_return.
+ (m32c_pushm_popm): Likewise.
+ * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
+ "extern" declaration.
+
+2008-04-30 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/21636
+ * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
+ constant address.
+ (evaluate_stmt): Print the likely value.
+ (ccp_visit_stmt): Avoid excessive vertical spacing.
+
+2008-04-30 Rafael Espindola <espindola@google.com>
+
+ * builtins.c (fold_call_expr): Return realret.
+ * tree-ssa-threadedge.c
+ (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
+ __builtin_object_size.
+
+2008-04-30 Seongbae Park <seongbae.park@gmail.com>
+
+ * gcc.c (wrapper_string): New variable.
+ (insert_wrapper): New function.
+ (execute): New option -wrapper.
+ * doc/invoke.texi (Overall Options): New driver option -wrapper.
+
+2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
+ config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
+ config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
+ from...
+ * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
+ * config/rs6000/e500crtres32gpr.asm,
+ config/rs6000/e500crtres64gpr.asm
+ config/rs6000/e500crtres64gprctr.asm,
+ config/rs6000/e500crtrest32gpr.asm
+ config/rs6000/e500crtrest64gpr.asm,
+ config/rs6000/e500crtresx32gpr.asm
+ config/rs6000/e500crtresx64gpr.asm,
+ config/rs6000/e500crtsav32gpr.asm
+ config/rs6000/e500crtsav64gpr.asm,
+ config/rs6000/e500crtsav64gprctr.asm
+ config/rs6000/e500crtsavg32gpr.asm,
+ config/rs6000/e500crtsavg64gpr.asm
+ config/rs6000/e500crtsavg64gprctr.asm: New files.
+ * config/rs6000/t-ppccomm: Add build rules for new files.
+ (LIB2FUNCS_STATIC_EXTRA): Add new files.
+ * config/rs6000/t-netbsd: Add build rules for new files.
+ (LIB2FUNCS_STATIC_EXTRA): New variable.
+ * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
+ (CRTSAVRES_DEFAULT_SPEC): Likewise.
+ * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
+
+2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_builtin_type): Add
+ FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
+ V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
+ V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
+ V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
+ V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
+ V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
+ V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
+ V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
+ V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
+ V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
+ V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
+ V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
+ V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
+ V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
+ V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
+ V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
+ V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
+ V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
+ V1DI_FTYPE_V2SI_V2SI.
+ (bdesc_2arg): Moved to ...
+ (bdesc_args): Here.
+ (ix86_init_mmx_sse_builtins): Updated.
+ (ix86_expand_args_builtin): Updated. Take a pointer
+ to const struct builtin_description. Handle comparison
+ builtin functions.
+ (ix86_expand_sse_compare): Take a new argument for swapping
+ operands.
+ (ix86_expand_builtin): Updated.
+
+ * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
+ (ssse3_pmaddubsw128): This.
+ (ssse3_pmaddubswv4hi3): Renamed to ...
+ (ssse3_pmaddubsw): This.
+
+ * doc/extend.texi (__builtin_ia32_packsswb128): Correct
+ prototype.
+ (__builtin_ia32_packssdw128): Likewise.
+ )__builtin_ia32_packuswb128): Likewise.
+ (__builtin_ia32_pmaddubsw): Likewise.
+ (__builtin_ia32_pmaddubsw128): Likewise.
+
+2008-04-30 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/14847
+ * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
+ (recognize_bits_test): Use it.
+ (recognize_single_bit_test): Likewise.
+
+2008-04-30 Martin Jambor <mjambor@suse.cz>
+
+ * 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
+ 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
+ number of parameters.
+
+ * ipa-prop.h (struct ipa_node_params): Added flag
+ called_with_var_arguments
+ (ipa_set_param_count): Added. Changed sole setter to use it.
+ (ipa_get_param_count): Added. All readers of param_count
+ converted to use it instead.
+ (ipa_set_called_with_variable_arg): Added.
+ (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_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
+ 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
+
+ * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
+ (ipcp_cval_set_cvalue): Changed type of parameter value to tree
+ (ipcp_insert_stage): Changed the type of variable cvalue to tree
+ (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
+ (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.c (ipa_methodlist_init): Renamed to ipa_init_func_list
+ (ipa_methodlist_not_empty): Removed, the sole user now checks directly
+ (ipa_add_method): Renamed to ipa_push_func_to_list
+ (ipa_remove_method): Renamed to ipa_pop_func_from_list
+ (ipa_callsite_param_count): Removed.
+ (ipa_callsite_param_count_set): Removed.
+ (ipa_callsite_param): Removed.
+ (ipa_callsite_callee): Removed.
+ (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
+ (ipa_callsite_compute_count): Renamed to ipa_count_arguments
+ (ipa_method_formal_count): Removed.
+ (ipa_method_formal_count_set): Removed.
+ (ipa_method_get_tree): Removed.
+ (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
+ a few dereferences.
+ (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
+ (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
+ (get_type): Removed.
+ (ipa_jf_get_info_type): Removed.
+ (ipa_node_create): Renamed to ipa_create_node_params
+ (ipa_free): Renamed to ipa_free_all_node_params
+ (ipa_nodes_create): Renamed to ipa_create_all_node_params
+ (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_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_create_methodlist_node): Removed.
+ (ipa_methodlist_method): Removed.
+ (ipa_methodlist_method_set): Removed.
+ (ipa_methodlist_next_method): Removed.
+ (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
+ dereferences.
+ (ipa_detect_param_modifications): Temporary variable info instead of
+ a few dereferences.
+ (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
+ 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
+ repeatadly dereferencing the cgraph_edge.aux pointer
+ (ipa_callsite_param_set_type): Removed.
+ (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_callsite_param_map_create): Removed.
+ (ipa_callsite_tree): Removed.
+ (ipa_callsite_caller): Removed.
+ (ipa_pop_func_from_list): return_method removed to return_func
+
+ * 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.
+ (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
+ (struct ipa_node): Renamed to ipa_node_params
+ (struct ipa_node_params): Renamed ipa_arg_num to param_count
+ (struct ipa_node_params): Renamed ipa_param_tree to param_decls
+ (struct ipa_node_params): Renamed ipa_mod to modified_flags
+ (struct ipa_edge): Renamed to ipa_edge_args
+ (struct ipa_edge_args): Renamed ipa_param_num to argument_count
+ (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
+ (struct ipa_methodlist): Renamed to ipa_func_list
+ (struct ipa_func_list): method_p renamed to node, next_method
+ renamed to next
+ (ipa_methodlist_p): Removed, switched all users to struct pointer
+ (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
+
+2008-04-30 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
+ (rs6000_emit_epilogue): Use backchain to restore only when we
+ have a large frame. Make use of frame pointer to restore if we
+ have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
+
+2008-04-29 Paolo Bonzini <bonzini@gnu.org>
+
+ * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
+ Add mode to zero_extract.
+ (sign bit tests peepholes): (Ditto.).
+
+2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (ix86_builtins): Replace Prescott New
+ Instructions in comments with SSE3.
+ (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
+ INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
+ INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
+ V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
+ V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
+ V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
+ V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
+ V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
+ V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
+ V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
+ V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
+ V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
+ (bdesc_sse_args): Renamed to ...
+ (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
+ IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
+ IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
+ IX86_BUILTIN_FABSQ.
+ (bdesc_1arg): Moved to ...
+ (bdesc_args): Here.
+ (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
+ Instructions in comments with SSE3.
+ (ix86_expand_sse_operands_builtin): Renamed to ...
+ (ix86_expand_args_builtin): This. Updated.
+ (ix86_expand_unop1_builtin): Update comments.
+ (ix86_expand_builtin): Updated.
+
+2008-04-29 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/36078
+ * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
+ Update virtual SSA form after cleaning up the CFG.
+
+2008-04-29 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/15255
+ * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
+
+2008-04-29 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
+ (compute_may_aliases): Do not call finalize_ref_all_pointers.
+ (compute_flow_insensitive_aliasing): Do not treat
+ PTR_IS_REF_ALL pointers special.
+ (get_smt_for): Likewise.
+ (may_alias_p): Re-structure.
+ (is_escape_site): A ref-all pointer conversion is not an escape site.
+ * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
+ PTR_IS_REF_ALL pointers special.
+ * tree-ssa-structalias.h (struct alias_info): Remove
+ ref_all_symbol_mem_tag field.
+ (PTR_IS_REF_ALL): Remove.
+
+2008-04-29 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/36077
+ * fold-const.c (extract_muldiv_1): In combining division constants
+ make sure to never overflow.
+
+2008-04-29 Nick Clifton <nickc@redhat.com>
+
+ * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
+
+2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ PR bootstrap/35169
+ * optc-gen.awk: Work around HP-UX/IA awk bug.
+
+2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
+ 2008-04-25 commit.
+
+2008-04-28 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/36073
+ * config/i386/i386.md
+ (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
+ Change operand 1 predicate to nonimmediate_operand.
+
+2008-04-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/36060
+ * dwarf2out.c (struct die_struct): Mark as chain_circular through
+ die_sub field.
+ * gengtype.c (walk_type, write_func_for_structure): Handle
+ chain_circular.
+ * doc/gty.texi: Document chain_circular.
+
+2008-04-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/36066
+ * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
+ SCEV and loop.
+
+2008-04-28 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/36064
+ * config/i386/i386.md
+ (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
+ Use match_scratch instead of match_operand for operands 3 and 4.
+
+2008-04-27 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/18754
+ PR tree-optimization/34223
+ * tree-pass.h (pass_complete_unrolli): Declare.
+ * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
+ loop size before and after unconditionally of UL_NO_GROWTH in effect.
+ Rewrite loop into loop closed SSA form if it is not already.
+ (tree_unroll_loops_completely): Re-structure to iterate over
+ innermost loops with intermediate CFG cleanups.
+ Unroll outermost loops only if requested or the code does not grow
+ doing so.
+ * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
+ loops are available.
+ (tree_vectorize): Instead do so here.
+ (tree_complete_unroll): Also unroll outermost loops.
+ (tree_complete_unroll_inner): New function.
+ (gate_tree_complete_unroll_inner): Likewise.
+ (pass_complete_unrolli): New pass.
+ * 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.
+ * 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.
+
+2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
+
+ * targhooks.h (default_emutls_var_fields,
+ default_emutls_var_init): Declare.
+ * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
+ * target.h (struct gcc_target): Add struct emutls member.
+ * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
+ TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
+ TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
+ TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
+ TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
+ TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
+ (TARGET_INITIALIZER): Add TARGET_EMUTLS.
+ * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
+ BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
+ * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
+ emit debug information.
+ * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
+ * varasm.c: Include targhooks.h.
+ (emutls_object_section, emutls_tmpl_section): New.
+ (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
+ (EMUTLS_SEPARATOR): New.
+ (prefix_name): New.
+ (get_emutls_object_name): New.
+ (default_emutls_var_fields): New, broken out of ...
+ (get_emutls_object_type): ... here. Adjust to use target hooks.
+ (get_emutls_init_templ_addr): Adjust to use target hooks.
+ (emutls_decl): Adjust to use target hooks.
+ (emutls_finish): Likewise.
+ (default_emutls_var_init): New, broken out of ...
+ (assemble_variable): ... here. Adjust to use target hooks.
+ * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
+ SECCAT_EMUTLS_TMPL.
+ * c-common.c (handle_section_attribute): Prevent overriding
+ sections for emulated tls with special sections.
+ * config/i386/i386.c (x86_64_elf_select_section): Add
+ SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
+ (x86_64_elf_unique_section): Likewise.
+ * config/vxworks.c: Include tree.h.
+ (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
+ (vxworks_override_options): Set TLS scheme.
+ * doc/tm.texi (Emulated TLS): New node.
+
+2008-04-26 Simon Baldwin <simonb@google.com>
+
+ PR c/35652
+ * builtins.c (c_strlen): Suppressed multiple warnings that can occur
+ with propagated string constants.
+
+2008-04-26 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
+ constraint for operand 2 when operand 0 is memory operand.
+ (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
+ operand 0 is memory operand.
+ (fix_trunc<mode>_i387_with_temp): Ditto.
+ (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
+ operand 2 when operand 1 is memory operand.
+ (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
+ (*floatsi<mode>2_vector_sse_with_temp): Ditto.
+ (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
+ (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
+ (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
+ operands 2,3 and 4 when operand 1 is memory operand.
+ (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
+ is memory operand.
+ (fistdi2_floor_with_temp): Ditto.
+ (fist<mode>2_floor_with_temp): Ditto.
+ (fistdi2_ceil_with_temp): Ditto.
+ (fist<mode>2_ceil_with_temp): Ditto.
+ (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
+
+2008-04-26 David Daney <ddaney@avtrex.com>
+
+ * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
+ unspec_volitile.
+ (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
+ UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
+ UNSPEC_UPDATE_GOT_VERSION): Renumber.
+ (sync_compare_and_swap<mode>): New expand for QI and HI modes.
+ (compare_and_swap_12): New insn.
+ * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
+ * config/mips/mips.c (mips_force_binary): New function.
+ (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
+ (mips_expand_compare_and_swap_12): New function.
+ * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
+
+2008-04-25 Jan Hubicka <jh@suse.cz>
+
+ PR testsuite/35843
+ * cfgexpand.c (pass_expand): Turn into RTL pass.
+ * passes.c (execute_one_pass): Do pass typechecking after execution.
+ * tree-pass.h (pass_expand): Turn into RTL pass.
+
+ * function.h (struct rtl_data): Move here fields
+ accesses_prior_frames, calls_eh_return, saves_all_registers,
+ has_nonlocal_goto, has_asm_statement, is_thunk,
+ all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
+ uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
+ arg_pointer_save_area_init from struct function; turn into bool.
+ (struct function): Move
+ calls_eh_return, saves_all_registers, has_nonlocal_goto,
+ has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
+ profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
+ tail_call_emit, arg_pointer_save_area_init
+ into struct rtl_data. Remove recursive_call_emit and gimplified flags.
+ (current_function_returns_struct, current_function_returns_pcc_struct,
+ current_function_calls_setjmp, current_function_calls_alloca,
+ current_function_accesses_prior_frames,
+ current_function_calls_eh_return, current_function_is_thunk,
+ current_function_stdarg, current_function_profile,
+ current_function_limit_stack, current_function_uses_pic_offset_table,
+ current_function_uses_const_pool, current_function_has_nonlocal_label,
+ current_function_saves_all_registers,
+ current_function_has_nonlocal_goto,
+ current_function_has_asm_statement): Remove accesor macros.
+ * ra-conflict.c (global_conflicts): Update.
+ * tree-tailcall.c (suitable_for_tail_opt_p): Update.
+ (suitable_for_tail_call_opt_p): Update.
+ * builtins.c (expand_builtin_return_addr): Update.
+ (expand_builtin_setjmp_setup): Update.
+ (expand_builtin_nonlocal_goto): Update.
+ * final.c (final_start_function): Update.
+ (profile_function): Update.
+ (leaf_function_p): Update.
+ (only_leaf_regs_used): Update.
+ * df-scan.c (df_get_exit_block_use_set): Update.
+ * dojump.c (clear_pending_stack_adjust): Update.
+ * tree-stdarg.c (gate_optimize_stdarg): Update.
+ * gimple-low.c (lower_function_body): Update.
+ * global.c (compute_regsets): Update.
+ (global_alloc): Update.
+ * dwarf2out.c (dwarf2out_begin_prologue): Update.
+ * expr.c (expand_assignment): Update.
+ * dse.c (dse_step0): Update.
+ (dse_step1): Update.
+ * c-decl.c (store_parm_decls): Update.
+ * local-alloc.c (combine_regs): Update.
+ (find_free_reg): Update.
+ * function.c (assign_parms_augmented_arg_list): Update.
+ (assign_parm_find_data_types): Update.
+ (assign_parms): Update.
+ (allocate_struct_function): Update.
+ (expand_function_start): Update.
+ (expand_function_end): Update.
+ (get_arg_pointer_save_area): Update.
+ (thread_prologue_and_epilogue_insns): Update.
+ (rest_of_match_asm_constraints): Update.
+ * stor-layout.c (variable_size): Update.
+ * gcse.c (gcse_main): Update.
+ (bypass_jumps): Update.
+ * gimplify.c (gimplify_function_tree): Update.
+ * calls.c (emit_call_1): Update.
+ (expand_call): Update.
+ * bt-load.c (compute_defs_uses_and_gen): Update.
+ * except.c (sjlj_assign_call_site_values): Update.
+ (sjlj_emit_function_enter): Update.
+ (can_throw_external): Update.
+ (set_nothrow_function_flags): Update.
+ (expand_builtin_unwind_init): Update.
+ (expand_eh_return): Update.
+ (convert_to_eh_region_ranges): Update.
+ (output_function_exception_table): Update.
+ * emit-rtl.c (gen_tmp_stack_mem): Update.
+ * cfgexpand.c (expand_used_vars): Update.
+ (tree_expand_cfg): Update.
+ * cfgcleanup.c (rest_of_handle_jump): Update.
+ * explow.c (allocate_dynamic_stack_space): Update.
+ * varasm.c (assemble_start_function): Update.
+ (force_const_mem): Update.
+ (mark_constant_pool): Update.
+ * tree-optimize.c (tree_rest_of_compilation): Update.
+ * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
+ * tree-cfg.c (notice_special_calls): Update.
+ (is_ctrl_altering_stmt): Update.
+ (tree_can_make_abnormal_goto): Update.
+ (tree_purge_dead_abnormal_call_edges): Update.
+ * config/alpha/predicates.md: Update.
+ * config/alpha/alpha.c (alpha_sa_mask): Update.
+ (alpha_sa_size): Update.
+ (alpha_does_function_need_gp): Update.
+ (alpha_expand_prologue): Update.
+ (alpha_start_function): Update.
+ (alpha_output_function_end_prologue): Update.
+ (alpha_expand_epilogue): Update.
+ * config/frv/frv.c (frv_stack_info): Update.
+ (frv_expand_epilogue): Update.
+ * config/s390/s390.c (s390_regs_ever_clobbered): Update.
+ (s390_register_info): Update.
+ (s390_frame_info): Update.
+ (s390_init_frame_layout): Update.
+ (s390_can_eliminate): Update.
+ (save_gprs): Update.
+ * config/spu/spu.c (spu_split_immediate): Update.
+ (need_to_save_reg): Update.
+ (spu_expand_prologue): Update.
+ (spu_expand_epilogue): Update.
+ * config/sparc/sparc.md: Update.
+ * config/sparc/sparc.c (eligible_for_return_delay): Update.
+ (sparc_tls_got): Update.
+ (legitimize_pic_address): Update.
+ (sparc_emit_call_insn): Update.
+ (sparc_expand_prologue): Update.
+ (output_return): Update.
+ (print_operand): Update.
+ (sparc_function_ok_for_sibcall): Update.
+ * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
+ * config/m32r/m32r.md: Update.
+ * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
+ (m32r_compute_frame_size): Update.
+ (m32r_expand_prologue): Update.
+ (m32r_expand_epilogue): Update.
+ (m32r_legitimize_pic_address): Update.
+ * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
+ * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
+ * config/i386/i386.c (ix86_frame_pointer_required): Update.
+ (gen_push): Update.
+ (ix86_save_reg): Update.
+ (ix86_compute_frame_layout): Update.
+ (ix86_expand_prologue): Update.
+ (ix86_expand_epilogue): Update.
+ * config/sh/sh.c (output_stack_adjust): Update.
+ (calc_live_regs): Update.
+ (sh5_schedule_saves): Update.
+ (sh_expand_prologue): Update.
+ (sh_expand_epilogue): Update.
+ (sh_setup_incoming_varargs): Update.
+ (sh_allocate_initial_value): Update.
+ (sh_get_pr_initial_val): Update.
+ * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
+ * config/sh/sh.md (label:): Update.
+ * config/avr/avr.c (out_movhi_mr_r): Update.
+ * config/crx/crx.h (enum): Update.
+ * config/xtensa/xtensa.h (along): Update.
+ * config/stormy16/stormy16.c Update.
+ (xstormy16_compute_stack_layout): Update.
+ * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
+ (fr30_expand_prologue): Update.
+ * config/cris/cris.c (cris_conditional_register_usage): Update.
+ (cris_reg_saved_in_regsave_area): Update.
+ (cris_initial_frame_pointer_offset): Update.
+ (cris_simple_epilogue): Update.
+ (cris_expand_prologue): Update.
+ (cris_expand_epilogue): Update.
+ (cris_expand_pic_call_address): Update.
+ (cris_asm_output_symbol_ref): Update.
+ (cris_asm_output_label_ref): Update.
+ * config/cris/cris.md Update.
+ * config/iq2000/iq2000.c (compute_frame_size): Update.
+ (iq2000_expand_epilogue): Update.
+ * config/mt/mt.h (save_direction): Update.
+ * config/mn10300/mn10300.c (mn10300_function_value): Update.
+ * config/ia64/ia64.c (ia64_compute_frame_size): Update.
+ (ia64_secondary_reload_class): Update.
+ * config/m68k/m68k.c (m68k_save_reg): Update.
+ (m68k_expand_prologue): Update.
+ (m68k_expand_epilogue): Update.
+ (legitimize_pic_address): Update.
+ * config/rs6000/rs6000.c (rs6000_got_register): Update.
+ (first_reg_to_save): Update.
+ (first_altivec_reg_to_save): Update.
+ (compute_vrsave_mask): Update.
+ (compute_save_world_info): Update.
+ (rs6000_stack_info): Update.
+ (spe_func_has_64bit_regs_p): Update.
+ (rs6000_ra_ever_killed): Update.
+ (rs6000_emit_eh_reg_restore): Update.
+ (rs6000_emit_allocate_stack): Update.
+ (rs6000_emit_prologue): Update.
+ (rs6000_emit_epilogue): Update.
+ (rs6000_output_function_epilogue): Update.
+ (output_profile_hook): Update.
+ (rs6000_elf_declare_function_name): Update.
+ * config/rs6000/rs6000.h (rs6000_args): Update.
+ * config/rs6000/rs6000.md: Update.
+ * config/mcore/mcore.c (mcore_expand_prolog): Update.
+ * config/arc/arc.c (arc_output_function_epilogue): Update.
+ * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
+ * config/darwin.c (machopic_function_base_name): Update.
+ * config/score/score3.c (score3_compute_frame_size): Update.
+ (rpush): Update.
+ (rpop): Update.
+ (score3_epilogue): Update.
+ * config/score/score7.c (score7_compute_frame_size): Update.
+ (score7_prologue): Update.
+ (score7_epilogue): Update.
+ * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
+ * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
+ * config/arm/arm.c (use_return_insn): Update.
+ (require_pic_register): Update.
+ (arm_load_pic_register): Update.
+ (arm_compute_save_reg0_reg12_mask): Update.
+ (arm_compute_save_reg_mask): Update.
+ (thumb1_compute_save_reg_mask): Update.
+ (output_return_instruction): Update.
+ (arm_output_function_prologue): Update.
+ (arm_output_epilogue): Update.
+ (arm_get_frame_offsets): Update.
+ (arm_expand_prologue): Update.
+ (thumb_pushpop): Update.
+ (thumb_exit): Update.
+ (thumb1_expand_prologue): Update.
+ (thumb1_expand_epilogue): Update.
+ (arm_unwind_emit): Update.
+ (arm_output_fn_unwind): Update.
+ * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
+ * config/arm/arm.md: Update.
+ * config/pa/pa.md: Update.
+ * config/pa/pa.c (legitimize_pic_address): Update.
+ (compute_frame_size): Update.
+ (hppa_expand_prologue): Update.
+ (hppa_expand_epilogue): Update.
+ (borx_reg_operand): Update.
+ * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
+ (HARD_REGNO_RENAME_OK): Update.
+ * config/mips/mips.c (mips_global_pointer): Update.
+ (mips_save_reg_p): Update.
+ (mips_compute_frame_info): Update.
+ (mips_frame_pointer_required): Update.
+ (mips_expand_prologue): Update.
+ (mips_expand_epilogue): Update.
+ (mips_can_use_return_insn): Update.
+ (mips_reorg_process_insns): Update.
+ * config/v850/v850.c (compute_register_save_size): Update.
+ * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
+ * config/mmix/mmix.c (along): Update.
+ (mmix_expand_epilogue): Update.
+ * config/bfin/bfin.c (legitimize_pic_address): Update.
+ (must_save_p): Update.
+ (stack_frame_needed_p): Update.
+ (add_to_reg): Update.
+ (bfin_expand_prologue): Update.
+ * stmt.c (expand_asm_operands): Update.
+ * reload1.c (reload): Update.
+ (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.
+ (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
+ (mov<mode>): Removed.
+ (*movv4sf_internal): Likewise.
+ (*movv2df_internal): Likewise.
+
+2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
+
+ * config.gcc (crx-*-elf): Remove deprecation.
+
+2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * config/i386/cygming-crtend.c (register_frame_ctor): Register
+ __gcc_deregister_frame with atexit.
+ (deregister_frame_dtor): Remove.
+
+2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
+ Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/rs6000/rs6000.opt (mspe): Remove Var property.
+ (misel): Likewise.
+ * config/rs6000/rs6000.h (rs6000_spe): Declare.
+ (rs6000_isel): Likewise.
+ * config/rs6000/rs6000.c (rs6000_spe): New variable.
+ (rs6000_isel): New variable.
+ (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
+
+2008-04-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/35758
+ * c-common.c (handle_vector_size_attribute): Call
+ lang_hooks.types.reconstruct_complex_type instead of
+ reconstruct_complex_type.
+ * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
+ * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
+ * langhooks.h (struct lang_hooks_for_types): Add
+ reconstruct_complex_type hook.
+ * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
+ (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
+
+2008-04-24 Richard Guenther <rguenther@suse.de>
+
+ * c-common.h (check_builtin_function_arguments): Declare.
+ * c-common.c (validate_nargs): New function.
+ (check_builtin_function_arguments): Likewise.
+ * c-typeck.c (build_function_call): Call
+ check_builtin_function_arguments.
+ * builtins.c (fold_builtin_classify): Remove error reporting code.
+ (fold_builtin_unordered_cmp): Likewise.
+ (fold_builtin_1): Likewise.
+ (fold_builtin_n): Likewise.
+
+2008-04-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/36008
+ * fold-const.c (try_move_mult_to_index): If s == NULL, divide
+ the original op1, rather than delta by step.
+
+2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
+ Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-parloops.c (take_address_of, eliminate_local_variables_1,
+ eliminate_local_variables_stmt, eliminate_local_variables,
+ separate_decls_in_loop_name, separate_decls_in_loop_stmt,
+ separate_decls_in_loop, gen_parallel_loop): Make them work on a region
+ 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
+ the case of parallelisation of reductions.
+ (expr_invariant_in_region_p): New.
+
+ * tree-flow.h (gather_blocks_in_sese_region): Declared.
+ * tree-cfg.c (gather_blocks_in_sese_region): Extern.
+
+2008-04-24 Ira Rosen <irar@il.ibm.com>
+ Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/36034
+ * tree-vect-analyze.c (vect_analyze_group_access): SLP is
+ incapable of dealing with loads with gaps.
+
+2008-04-24 Rafael Espindola <espindola@google.com>
+
+ * tree-flow.h (vrp_evaluate_conditional): Change signature.
+ * tree-ssa-propagate.c (fold_predicate_in): Update call to
+ vrp_evaluate_conditional.
+ * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
+ (vrp_evaluate_conditional): Split the cond argument.
+ (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
+ (simplify_stmt_for_jump_threading): Update call to
+ vrp_evaluate_conditional.
+
+2008-04-24 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/35982
+ * tree-vect-analyze.c (vect_check_interleaving): Check that the
+ interleaved data-refs are of the same type.
+
+2008-04-24 Danny Smith <dannysmith@users.net>
+
+ * c-format.c (check_format_info_main): Use strncmp rather than a
+ magic prefix to handle multichar length specs.
+ * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
+ Don't prefix "I64" and "I32" with '\0'.
+
+2008-04-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/36015
+ * config/i386/i386.c (init_cumulative_args): Don't pass anything
+ in registers for -m32 only if stdarg_p (fntype).
+
+2008-04-24 Uros Bizjak <ubizjak@gmail.com>
+
+ PR rtl-optimization/36006
+ * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
+ temp to op0 in order to avoid invalid rtx sharing.
+
+2008-04-23 Paolo Bonzini <bonzini@gnu.org>
+
+ * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
+ check TREE_INVARIANT.
+ * tree-gimple.c (is_gimple_address): New.
+ (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
+ * tree-gimple.h (is_gimple_address): New.
+ * tree.h (decl_address_invariant_p): New.
+ * tree.c (make_node_stat): Don't set TREE_INVARIANT.
+ (build_string): Likewise.
+ (decl_address_invariant_p): New, from is_gimple_invariant_address.
+ (tree_invariant_p_1): Likewise.
+ (save_expr): Use it.
+ (tree_invariant_p): New.
+ (skip_simple_arithmetic): Use it.
+ (stabilize_reference_1): Use it.
+ (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
+ simplify.
+ (build1_stat): Drop code to compute TREE_INVARIANT.
+ (build2_stat): Drop code to compute TREE_INVARIANT.
+ (build3_stat): Drop code to compute TREE_INVARIANT.
+ (build4_stat): Drop code to compute TREE_INVARIANT.
+ (build5_stat): Drop code to compute TREE_INVARIANT.
+ (build7_stat): Drop code to compute TREE_INVARIANT.
+ (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
+ * tree.h (struct tree_base): Remove invariant_flag.
+ (TREE_INVARIANT): Remove.
+ * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
+ (fold_builtin_expect): Check TREE_CONSTANT.
+ * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
+ * c-tree.h (c_expr_to_decl): Drop third parameter.
+ * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
+ (build_c_cast): Don't set TREE_INVARIANT.
+ (pop_init_level): Don't set TREE_INVARIANT.
+ (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
+ * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
+ TREE_CONSTANT.
+ (gimplify_init_constructor): Don't set TREE_INVARIANT.
+ (gimplify_addr_expr): Adjust comment.
+ * tree-mudflap.c (mf_build_string):
+ * print-tree.c (print_node): Don't print TREE_INVARIANT.
+ * tree-nested.c (convert_nonlocal_reference): Adjust comment.
+ * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
+ * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
+ * langhooks.c (lhd_expr_to_decl): Drop third parameter.
+ * langhooks.h (struct lang_hooks): Drop third parameter from
+ expr_to_decl.
+
+2008-04-23 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/27799
+ PR tree-optimization/32921
+ PR tree-optimization/32624
+ * tree-ssa-structalias.c (merge_smts_into): Only merge the
+ SMTs aliases and the tag itself into the solution.
+ * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
+ merge the points-to solution back into the SMT aliases.
+ (may_alias_p): Use alias_set_subset_of instead of
+ aliases_conflict_p. A pointer which points to
+ memory with alias set zero may access any variable.
+
+2008-04-23 Richard Guenther <rguenther@suse.de>
+
+ * alias.c (alias_set_subset_of): Correctly handle asking
+ if zero is a subset of an alias set with zero child.
+ * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
+ (compute_flow_insensitive_aliasing): Correctly walk all
+ pointers. Do not unnecessarily union sets.
+
+2008-04-23 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/36021
+ * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
+
+2008-04-22 Tomas Bily <tbily@suse.cz>
+
+ * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
+ unreachable case.
+ * tree-vrp.c (extract_range_from_unary_expr): Removed unused
+ NON_LVALUE_EXPR.
+ * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
+ * tree-ssa-structalias.c (get_constraint_for): Likewise.
+ * tree-inline.c (estimate_num_insns_1): Likewise.
+ * varasm.c (const_hash_1, compare_constant, copy_constant)
+ (compute_reloc_for_constant, output_addressed_constants): Likewise.
+ * emit-rtl.c (component_ref_for_mem_expr)
+ (set_mem_attributes_minus_bitpos): Likewise.
+ * expr.c (highest_pow2_factor, expand_expr_real_1, )
+ (is_aligning_offset): Likewise.
+ * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
+ * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
+ * dojump.c (do_jump): Likewise.
+ * builtins.c (get_pointer_alignment, get_memory_rtx)
+ (integer_valued_real_p, fold_builtin_next_arg): Likewise.
+ * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
+
+2008-04-23 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/36017
+ * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
+ expanding the library call.
+
+2008-04-22 Ian Lance Taylor <iant@google.com>
+
+ * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
+ than size_in_bytes.
+
+2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
+
+ * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
+ of LR/CTR moves for Power6.
+
+2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ 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
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_ref_equal_p, df_ref_compare): Added test for modes.
+ (df_ref_equal_p, df_ref_compare): Added test for modes.
(df_ref_create_structure): Added code to set mode. Renamed
DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
2008-04-01 George Helffrich <george@gcc.gnu.org>
- PR fortran/PR35154, fortran/PR23057
- * fortran/trans-common.c (create_common): Add decl to function
- chain to preserve identifier scope in debug output.
-
+ PR fortran/35154, fortran/23057
* dbxout.c: Emit .stabs debug info for Fortran COMMON block
variables as base symbol name + offset using N_BCOMM/N_ECOMM.
(is_fortran, dbxout_common_name, dbxout_common_check): New functions.
(common_check): New function to check whether symbol in Fortran COMMON.
(gen_variable_die): If COMMON, use DW_TAG_common_block.
- * testsuite/gcc.dg/debug/pr35154.c: New test to check that non-Fortran
- use of common is unchanged.
-
- * testsuite/lib/gfortran-dg.exp: New harness to compile Fortran progs
- with all combinations of debug options available on target.
- * testsuite/gfortran.dg/debug/debug.exp: Ditto.
- * testsuite/gfortran.dg/debug/trivial.f: Ditto.
- * testsuite/gfortran.dg/debug/pr35154-stabs.f: New test case for
- .stabs functionality.
- * testsuite/gfortran.dg/debug/pr35154-dwarf2.f: New test case for
- DWARF functionality.
-
2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
PR c/35436
* config/spu/spu-builtins.def: Fixed wrong parameter type in spu
intrinsics spu_convts, spu_convtu, spu_convtf.
- * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
2008-02-08 Hans-Peter Nilsson <hp@axis.com>
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