+2007-08-24 Tom Tromey <tromey@redhat.com>
+
+ * varpool.c (varpool_last_needed_node): Fix comment typo.
+ * c-decl.c (duplicate_decls): Fix comment typo.
+ (clone_underlying_type): Update comment.
+
+2007-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * config/alpha/alpha.c (alpha_mangle_type, decl_has_samegp,
+ alpha_in_small_data_p, alpha_split_complex_arg,
+ alpha_stdarg_optimize_hook, TARGET_ASM_CAN_OUTPUT_MI_THUNK):
+ Constify.
+ * config/arm/arm-protos.h (arm_mangle_type): Likewise.
+ * config/arm/arm.c (arm_comp_type_attributes, arm_mangle_type):
+ Likewise.
+ * config/bfin/bfin.c (funkind, bfin_comp_type_attributes,
+ TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
+ * config/darwin-protos.h (darwin_binds_local_p): Likewise.
+ * config/darwin.c (darwin_binds_local_p): Likewise.
+ * config/frv/frv.c (frv_string_begins_with, frv_in_small_data_p):
+ Likewise.
+ * config/i386/i386-protos.h (i386_pe_binds_local_p,
+ i386_pe_valid_dllimport_attribute_p): Likewise.
+ * config/i386/i386.c (ix86_function_regparm,
+ ix86_comp_type_attributes, ix86_ms_bitfield_layout_p,
+ x86_can_output_mi_thunk, ix86_mangle_type,
+ TARGET_USE_BLOCKS_FOR_CONSTANT_P): Likewise.
+ * config/i386/winnt.c (i386_pe_valid_dllimport_attribute_p,
+ i386_pe_binds_local_p): Likewise.
+ * config/ia64/ia64.c
+ (ia64_first_cycle_multipass_dfa_lookahead_guard_spec,
+ ia64_needs_block_p, ia64_in_small_data_p, ia64_mangle_type,
+ ia64_invalid_conversion, ia64_invalid_unary_op,
+ ia64_invalid_binary_op, TARGET_ASM_CAN_OUTPUT_MI_THUNK):
+ Likewise.
+ * config/m32c/m32c.c (m32c_comp_type_attributes): Likewise.
+ * config/m32r/m32r.c (m32r_in_small_data_p): Likewise.
+ * config/m68k/m68k.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
+ * config/mips/mips.c (mips_use_blocks_for_constant_p,
+ mips_in_small_data_p, mips_use_anchors_for_symbol_p,
+ mips_comp_type_attributes, TARGET_ASM_CAN_OUTPUT_MI_THUNK,
+ mips_near_type_p, mips_far_type_p, mips_global_symbol_p,
+ mips_symbol_binds_local_p, mips_classify_symbol): Likewise.
+ * config/pa/pa.c (pa_commutative_p): Likewise.
+ * config/rs6000/rs6000-protos.h (rs6000_elf_in_small_data_p):
+ Likewise.
+ * config/rs6000/rs6000.c (rs6000_invalid_within_doloop,
+ rs6000_ms_bitfield_layout_p, rs6000_mangle_type,
+ rs6000_use_blocks_for_constant_p,
+ rs6000_vector_alignment_reachable, rs6000_is_opaque_type,
+ invalid_arg_for_unprototyped_fn, TARGET_ASM_CAN_OUTPUT_MI_THUNK,
+ TARGET_SPLIT_COMPLEX_ARG, rs6000_elf_in_small_data_p): Likewise.
+ * config/s390/s390.c (s390_mangle_type,
+ TARGET_ASM_CAN_OUTPUT_MI_THUNK, TARGET_INVALID_WITHIN_DOLOOP):
+ Likewise.
+ * config/score/score.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK,
+ th_in_small_data_p): Likewise.
+ * config/sh/sh.c (sh_ms_bitfield_layout_p,
+ sh_dwarf_calling_convention, TARGET_ASM_CAN_OUTPUT_MI_THUNK):
+ Likewise.
+ * config/sparc/sparc.c (sparc_can_output_mi_thunk,
+ sparc_mangle_type): Likewise.
+ * config/spu/spu.c (spu_vector_alignment_reachable): Likewise.
+ * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): Likewise.
+ * emit-rtl.c (const_fixed_htab_hash, const_fixed_htab_eq):
+ Likewise.
+ * hooks.c (hook_bool_mode_const_rtx_false,
+ hook_bool_mode_const_rtx_true,
+ hook_bool_const_tree_hwi_hwi_const_tree_false,
+ hook_bool_const_tree_hwi_hwi_const_tree_true,
+ hook_int_const_tree_0, hook_int_const_tree_const_tree_1,
+ hook_constcharptr_const_tree_null,
+ hook_constcharptr_const_rtx_null,
+ hook_constcharptr_const_tree_const_tree_null,
+ hook_constcharptr_int_const_tree_null,
+ hook_constcharptr_int_const_tree_const_tree_null): New.
+ (hook_bool_mode_rtx_false, hook_bool_mode_rtx_true,
+ hook_bool_tree_hwi_hwi_tree_false,
+ hook_bool_tree_hwi_hwi_tree_true, hook_int_tree_0,
+ hook_int_tree_tree_1, hook_constcharptr_tree_null,
+ hook_constcharptr_rtx_null, hook_constcharptr_tree_tree_null,
+ hook_constcharptr_int_tree_null,
+ hook_constcharptr_int_tree_tree_null): Delete.
+ (default_can_output_mi_thunk_no_vcall): Constify.
+ * hooks.h (hook_bool_mode_rtx_false, hook_bool_mode_rtx_true,
+ hook_bool_tree_hwi_hwi_tree_false,
+ hook_bool_tree_hwi_hwi_tree_true, hook_int_tree_0,
+ hook_int_tree_tree_1, hook_constcharptr_tree_null,
+ hook_constcharptr_rtx_null, hook_constcharptr_tree_tree_null,
+ hook_constcharptr_int_tree_null,
+ hook_constcharptr_int_tree_tree_null): Delete.
+ (hook_bool_mode_const_rtx_false, hook_bool_mode_const_rtx_true,
+ hook_bool_const_tree_hwi_hwi_const_tree_false,
+ hook_bool_const_tree_hwi_hwi_const_tree_true,
+ hook_int_const_tree_0, hook_int_const_tree_const_tree_1,
+ hook_constcharptr_const_tree_null,
+ hook_constcharptr_const_rtx_null,
+ hook_constcharptr_const_tree_const_tree_null,
+ hook_constcharptr_int_const_tree_null,
+ hook_constcharptr_int_const_tree_const_tree_null): New.
+ (default_can_output_mi_thunk_no_vcall): Constify.
+ * integrate.c (function_attribute_inlinable_p): Likewise.
+ * integrate.h (function_attribute_inlinable_p): Likewise.
+ * jump.c (rtx_renumbered_equal_p): Likewise.
+ * output.h (decl_readonly_section, categorize_decl_for_section,
+ default_use_anchors_for_symbol_p, default_binds_local_p,
+ default_binds_local_p_1): Likewise.
+ * rtl.h (rtx_renumbered_equal_p, decl_default_tls_model):
+ Likewise.
+ * target-def.h (TARGET_ASM_CAN_OUTPUT_MI_THUNK,
+ TARGET_VALID_DLLIMPORT_ATTRIBUTE_P, TARGET_VECTOR_OPAQUE_P,
+ TARGET_COMMUTATIVE_P, TARGET_USE_BLOCKS_FOR_CONSTANT_P,
+ TARGET_COMP_TYPE_ATTRIBUTES,
+ TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P,
+ TARGET_MS_BITFIELD_LAYOUT_P, TARGET_MANGLE_TYPE,
+ TARGET_IN_SMALL_DATA_P, TARGET_INVALID_CONVERSION,
+ TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP,
+ TARGET_DWARF_CALLING_CONVENTION): Likewise.
+ * target.h (can_output_mi_thunk, needs_block_p,
+ first_cycle_multipass_dfa_lookahead_guard_spec,
+ vector_alignment_reachable, comp_type_attributes,
+ function_attribute_inlinable_p, ms_bitfield_layout_p, mangle_type,
+ commutative_p, use_blocks_for_constant_p,
+ use_anchors_for_symbol_p, in_small_data_p, binds_local_p,
+ vector_opaque_p, dwarf_calling_convention, stdarg_optimize_hook,
+ invalid_within_doloop, valid_dllimport_attribute_p,
+ split_complex_arg, invalid_arg_for_unprototyped_fn,
+ invalid_conversion, invalid_unary_op, invalid_binary_op):
+ Likewise.
+ * targhooks.c (default_invalid_within_doloop,
+ hook_invalid_arg_for_unprototyped_fn,
+ default_builtin_vector_alignment_reachable): Likewise.
+ (hook_bool_rtx_commutative_p): Delete.
+ (hook_bool_const_rtx_commutative_p): New.
+ * targhooks.h (default_invalid_within_doloop,
+ default_builtin_vector_alignment_reachable,
+ hook_invalid_arg_for_unprototyped_fn): Constify.
+ (hook_bool_rtx_commutative_p): Delete.
+ (hook_bool_const_rtx_commutative_p): New.
+ * varasm.c (bss_initializer_p, decl_default_tls_model,
+ categorize_decl_for_section, decl_readonly_section,
+ default_use_anchors_for_symbol_p, default_binds_local_p,
+ default_binds_local_p_1): Constify.
+
+2007-08-24 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
+ __NO_BUILTIN if -fno-builtin.
+
+2007-08-24 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin/bfin.c (print_operand): Report error instead of
+ ICE for wrong operand.
+
+2007-08-24 Michael Matz <matz@suse.de>
+
+ * Makefile.in (GTFILES_H): Use $(patsubst) instead of $(subst).
+
+2007-08-24 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/33166
+ * tree-ssa.c (useless_type_conversion_p): Split into a
+ recursive and a non-recursive part.
+ (useless_type_conversion_p_1): New function.
+ * tree-ssa-ccp.c (fold_stmt_r): Make sure that the result
+ from maybe_fold_offset_to_reference is trivially convertible
+ to the desired type before doing the simplification.
+
+2007-08-24 Jakub Jelinek <jakub@redhat.com>
+
+ * expr.c (store_expr): Optimize initialization of an array
+ with STRING_CST.
+ * expr.h (builtin_strncpy_read_str): New prototype.
+ * builtins.c (builtin_strncpy_read_str): Remove prototype.
+ No longer static.
+
+2007-08-24 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/33157
+ * ifcvt.c (noce_find_if_block): Do not clear if_info.cond_earliest
+ field when initializing if_info structure.
+
+2007-08-24 Richard Guenther <rguenther@suse.de>
+
+ * Makefile.in (tree-inline.o): Add $(TARGET_H) and $(INTEGRATE_H)
+ dependencies.
+ * c-objc-common.c (c_cannot_inline_tree_fn): Remove.
+ * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Likewise.
+ * tree-inline.c (inlinable_function_p): Fold in common parts of
+ the cannot_inline_tree_fn langhook.
+ * langhooks-def.h (lhd_tree_inlining_cannot_inline_tree_fn): Remove.
+ (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN): Likewise.
+ (LANG_HOOKS_TREE_INLINING_INITIALIZER): Remove initializer for
+ cannot_inline_tree_fn langhook.
+ * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
+ cannot_inline_tree_fn member.
+
+2007-08-24 Richard Guenther <rguenther@suse.de>
+
+ * expr.c (get_inner_reference): Do computation of bitoffset
+ from offset in a way we can detect overflow reliably.
+
+2007-08-24 Jie Zhang <jie.zhang@analog.com>
+
+ * crtstuff.c (USE_PT_GNU_EH_FRAME): Don't define for uClibc.
+
+2007-08-24 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin/bfin.opt (mfast-fp): Add.
+ * config/bfin/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Let
+ libbffastfp override libgcc if -mfast-fp.
+ * config/bfin/bfin.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
+ * doc/invoke.texi (Option Summary): Mention -mfast-fp.
+ (Blackfin Options): Document -mfast-fp.
+
+2007-08-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/32573
+ PR middle-end/32946
+ * tree-data-ref.c (initialize_data_dependence_relation): Clear
+ DDR_SUBSCRIPTS, DDR_DIR_VECTS and DDR_DIST_VECTS at the beginning.
+ (finalize_ddr_dependent): Clear DDR_SUBSCRIPTS after freeing it.
+ (build_classic_dist_vector): Return false rather than true if
+ DDR_ARE_DEPENDENT is non-NULL at the beginning. Return false
+ if either subscript_dependence_tester_1 or build_classic_dist_vector_1
+ returned false. Don't call save_dist_v before calling
+ build_classic_dist_vector_1.
+ (free_dependence_relation): Don't guard freeing DDR_SUBSCRIPTS
+ with NULL DDR_ARE_DEPENDENT. Also free DDR_DIST_VECTS and/or
+ DDR_DIR_VECTS vectors.
+
+2007-08-23 Brian Sidebotham <brian.sidebotham@gmail.com>
+
+ * configure.ac (leb128): Modify sed statement to work with any binutils
+ version string.
+ * configure: Regenerate
+
+2007-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * config/arc/arc-protos.h arc_select_cc_mode, gen_compare_reg):
+ Wrap in RTX_CODE macro guard.
+ * config/arm/pe.c (arm_dllexport_p, arm_dllimport_p,
+ arm_dllexport_name_p, arm_dllimport_name_p, arm_mark_dllexport,
+ arm_mark_dllimport, arm_pe_encode_section_info,
+ arm_pe_unique_section): Use ISO-C function declarations.
+ * config/c4x/c4x-c.c (c4x_parse_pragma, c4x_pr_CODE_SECTION,
+ c4x_pr_DATA_SECTION, c4x_pr_FUNC_IS_PURE,
+ c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT, c4x_pr_ignored):
+ Likewise.
+ * config/iq2000/iq2000.h (ASM_OUTPUT_SKIP): Fix format warning.
+ * config/m68hc11/m68hc11.h (ASM_OUTPUT_EXTERNAL): Undef before
+ defining.
+ * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Fix format
+ warnings.
+ * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Likewise.
+ * config/pdp11/pdp11.c (pdp11_output_function_epilogue): Likewise.
+ (register_move_cost): Use ISO-C function declarations.
+ * config/pdp11/pdp11.h (PRINT_OPERAND): Fix format warnings.
+ * config/score/score-protos.h (score_declare_object): Add
+ ATTRIBUTE_PRINTF_4.
+ * config/score/score.h (ASM_DECLARE_OBJECT_NAME): Fix format
+ warnings.
+ * final.c (profile_function): Avoid empty if-bodies.
+
+
+ * calls.c (must_pass_in_stack_var_size,
+ must_pass_in_stack_var_size_or_pad): Constify.
+ * config/alpha/alpha-protos.h (function_value): Likewise.
+ * config/alpha/alpha.c (alpha_return_in_memory,
+ alpha_pass_by_reference, function_value,
+ unicosmk_must_pass_in_stack, TARGET_PROMOTE_FUNCTION_ARGS,
+ TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES):
+ Likewise.
+ * config/arc/arc.c (arc_return_in_memory, arc_pass_by_reference,
+ TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
+ TARGET_PROMOTE_PROTOTYPES): Likewise.
+ * config/arm/arm-protos.h (arm_return_in_memory,
+ arm_pad_arg_upward, arm_function_value): Likewise.
+ * config/arm/arm.c (arm_pass_by_reference,
+ arm_promote_prototypes, arm_return_in_msb, arm_must_pass_in_stack,
+ TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
+ arm_function_value, arm_return_in_memory, arm_pad_arg_upward):
+ Likewise.
+ * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
+ * config/avr/avr-protos.h (avr_function_value): Likewise.
+ * config/avr/avr.c (avr_return_in_memory,
+ gas_output_limited_string, gas_output_ascii, avr_function_value,
+ avr_return_in_memory): Likewise.
+ * config/bfin/bfin-protos.h (bfin_return_in_memory): Likewise.
+ * config/bfin/bfin.c (bfin_pass_by_reference,
+ bfin_return_in_memory, TARGET_PROMOTE_PROTOTYPES,
+ TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN):
+ Likewise.
+ * config/cris/cris.c (cris_pass_by_reference,
+ TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
+ * config/crx/crx.c (crx_return_in_memory): Likewise.
+ * config/darwin.c (function_base, machopic_function_base_name):
+ Likewise.
+ * config/fr30/fr30.c (fr30_must_pass_in_stack,
+ TARGET_PROMOTE_PROTOTYPES): Likewise.
+ * config/frv/frv.c (frv_must_pass_in_stack): Likewise.
+ * config/h8300/h8300.c (h8300_return_in_memory): Likewise.
+ * config/i386/i386-protos.h (ix86_return_in_memory,
+ ix86_sol10_return_in_memory): Likewise.
+ * config/i386/i386.c (ix86_function_value,
+ ix86_function_sseregparm, ix86_must_pass_in_stack,
+ type_natural_mode, classify_argument, examine_argument,
+ construct_container, ix86_pass_by_reference, function_value_32,
+ function_value_64, ix86_function_value_1, return_in_memory_32,
+ return_in_memory_64, return_in_memory_ms_64,
+ ix86_return_in_memory, ix86_sol10_return_in_memory,
+ TARGET_PROMOTE_PROTOTYPES): Likewise.
+ * config/ia64/ia64-protos.h (ia64_function_value,
+ ia64_hpux_function_arg_padding): Likewise.
+ * config/ia64/ia64.c (hfa_element_mode, ia64_return_in_memory,
+ ia64_function_value, bundle_state_hash, bundle_state_eq_p,
+ ia64_hpux_function_arg_padding): Likewise.
+ * config/iq2000/iq2000-protos.h (function_arg,
+ iq2000_function_value): Likewise.
+ * config/iq2000/iq2000.c (iq2000_return_in_memory,
+ iq2000_pass_by_reference, TARGET_PROMOTE_FUNCTION_ARGS,
+ TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
+ function_arg, iq2000_function_value): Likewise.
+ * config/m32c/m32c-protos.h (m32c_function_value,
+ m32c_promote_function_return): Likewise.
+ * config/m32c/m32c.c (m32c_pass_by_reference,
+ m32c_promote_prototypes, m32c_promote_function_return,
+ m32c_function_value): Likewise.
+ * config/m32r/m32r.c (m32r_return_in_memory,
+ m32r_pass_by_reference, TARGET_PROMOTE_PROTOTYPES,
+ m32r_in_small_data_p): Likewise.
+ * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg_padding):
+ Likewise.
+ * config/m68hc11/m68hc11.c (m68hc11_return_in_memory,
+ m68hc11_function_arg_padding): Likewise.
+ * config/m68k/m68k-protos.h (m68k_function_value): Likewise.
+ * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES,
+ m68k_function_value): Likewise.
+ * config/mcore/mcore-protos.h (mcore_num_arg_regs,
+ mcore_function_value): Likewise.
+ * config/mcore/mcore.c (handle_structs_in_regs,
+ mcore_return_in_memory, TARGET_PROMOTE_FUNCTION_ARGS,
+ TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
+ mcore_num_arg_regs, mcore_function_value): Likewise.
+ * config/mips/mips-protos.h (mips_pad_arg_upward,
+ mips_function_value): Likewise.
+ * config/mips/mips.c (mips_fpr_return_fields, mips_return_in_msb,
+ mips_return_in_memory, mips_pass_by_reference, mips_callee_copies,
+ TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
+ TARGET_PROMOTE_PROTOTYPES, mips_pad_arg_upward,
+ mips_function_value): Likewise.
+ * config/mmix/mmix-protos.h (mmix_function_outgoing_value):
+ Likewise.
+ * config/mmix/mmix.c (mmix_pass_by_reference,
+ TARGET_PROMOTE_FUNCTION_ARGS, mmix_function_outgoing_value,
+ mmix_encode_section_info): Likewise.
+ * config/mn10300/mn10300-protos.h (mn10300_function_value):
+ Likewise.
+ * config/mn10300/mn10300.c (mn10300_return_in_memory,
+ mn10300_pass_by_reference, TARGET_PROMOTE_PROTOTYPES,
+ mn10300_function_value): Likewise.
+ * config/mt/mt-protos.h (mt_function_value): Likewise.
+ * config/mt/mt.c (mt_pass_by_reference, mt_function_value,
+ mt_pass_in_stack, TARGET_PROMOTE_PROTOTYPES): Likewise.
+ * config/pa/pa-protos.h (function_arg_padding, function_value,
+ pa_return_in_memory): Likewise.
+ * config/pa/pa.c (pa_pass_by_reference,
+ TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
+ function_arg_padding, function_value, pa_return_in_memory):
+ Likewise.
+ * config/pdp11/pdp11.c (pdp11_return_in_memory): Likewise.
+ * config/rs6000/rs6000-protos.h (rs6000_function_value,
+ function_arg_padding): Likewise.
+ * config/rs6000/rs6000.c (rs6000_return_in_memory,
+ rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
+ rs6000_pass_by_reference, rs6000_must_pass_in_stack,
+ TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
+ function_arg_padding, altivec_expand_dst_builtin,
+ altivec_expand_builtin, rs6000_expand_builtin, spe_init_builtins,
+ altivec_init_builtins, rs6000_common_init_builtins,
+ rs6000_function_value): Likewise.
+ * s390/s390-protos.h (s390_function_value): Likewise.
+ * config/s390/s390.c (s390_function_arg_size,
+ s390_pass_by_reference, s390_return_in_memory,
+ s390_function_value, TARGET_PROMOTE_FUNCTION_ARGS,
+ TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
+ * config/score/score-protos.h (score_function_value): Likewise.
+ * config/score/score.c (score_arg_partial_bytes,
+ TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
+ TARGET_PROMOTE_PROTOTYPES, score_return_in_memory,
+ score_pass_by_reference, score_add_offset, score_function_value):
+ Likewise.
+ * config/sh/sh-protos.h (sh_attr_renesas_p,
+ sh_promote_prototypes): Likewise.
+ * config/sh/sh.c (sh_return_in_memory, sh_pass_by_reference,
+ sh_callee_copies, sh_promote_prototypes, shcompact_byref,
+ sh_attr_renesas_p): Likewise.
+ * config/sparc/sparc-protos.h (function_value,
+ function_arg_padding): Likewise.
+ * config/sparc/sparc.c (sparc_promote_prototypes,
+ sparc_return_in_memory, sparc_pass_by_reference,
+ TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
+ function_arg_record_value_2, function_arg_record_value_1,
+ function_arg_record_value, function_arg_record_value,
+ function_arg_padding, function_value): Likewise.
+ * config/spu/spu-protos.h (spu_function_value): Likewise.
+ * config/spu/spu.c (spu_pass_by_reference, spu_return_in_memory,
+ spu_function_value): Likewise.
+ * config/stormy16/stormy16-protos.h (xstormy16_function_value):
+ Likewise.
+ * config/stormy16/stormy16.c (xstormy16_return_in_memory,
+ xstormy16_function_value, TARGET_PROMOTE_FUNCTION_ARGS,
+ TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES):
+ Likewise.
+ * config/v850/v850.c (v850_return_in_memory,
+ v850_pass_by_reference, TARGET_PROMOTE_PROTOTYPES): Likewise.
+ * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): Likewise.
+ * config/xtensa/xtensa.c (xtensa_return_in_msb,
+ xtensa_return_in_memory, TARGET_PROMOTE_FUNCTION_ARGS,
+ TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES):
+ Likewise.
+ * explow.c (promote_mode, hard_function_value): Likewise.
+ * expr.h (hard_function_value, promote_mode): Likewise.
+ * function.c (aggregate_value_p): Likewise.
+ * hooks.c (hook_bool_const_tree_true): New.
+ * hooks.h (hook_bool_const_tree_true): New.
+ * sdbout.c (SET_KNOWN_TYPE_TAG, plain_type_1): Constify.
+ * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
+ TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
+ TARGET_RETURN_IN_MSB): Likewise.
+ * target.h (promote_function_args, promote_function_return,
+ promote_prototypes, return_in_memory, return_in_msb,
+ pass_by_reference, must_pass_in_stack, callee_copies,
+ function_value): Likewise.
+ * targhooks.c (default_return_in_memory,
+ hook_pass_by_reference_must_pass_in_stack,
+ hook_callee_copies_named,
+ hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false,
+ hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true,
+ default_function_value): Likewise.
+ * targhooks.h (default_return_in_memory,
+ hook_pass_by_reference_must_pass_in_stack,
+ hook_callee_copies_named,
+ hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false,
+ hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true,
+ default_function_value): Likewise.
+ * tree-ssa-structalias.c (const_equiv_class_label_t): New.
+ (equiv_class_label_hash, equiv_class_label_eq): Constify.
+ * tree-vectorizer.c (bb_in_loop_p): Likewise.
+ * tree.c (needs_to_live_in_memory): Likewise.
+ * tree.h (struct tree_type, needs_to_live_in_memory,
+ aggregate_value_p, must_pass_in_stack_var_size,
+ must_pass_in_stack_var_size_or_pad): Likewise.
+ * vmsdbgout.c (write_debug_addr, write_debug_delta4,
+ write_debug_string, ASM_OUTPUT_DEBUG_STRING, write_rtnbeg,
+ lookup_filename): Likewise.
+
+2007-08-23 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/17390
+ * config/i386/i386.c (ix86_expand_fp_compare): Expand fp comparison to
+ fake fcomi i387 instruction for !TARGET_CMOVE.
+ (ix86_expand_branch): Expand natural sequence with one jump for
+ all targets, not only TARGET_CMOVE.
+ * config/i386/i386.md (*cmpfp_0_cc): New define_insn_and_split
+ pattern to implement fake fcomi sequence. Split instruction after
+ reload to correct compare sequences.
+ (*cmpfp_xf_cc): Ditto.
+ (*cmpfp_<mode>_cc): Ditto.
+ (*cmpfp_u_cc): Ditto.
+ (*cmpfp_<mode>_cc): Ditto.
+
+2007-08-23 Richard Guenther <rguenther@suse.de>
+
+ * tree-pretty-print.c (dump_generic_node): Annotate
+ GIMPLE_MODIFY_STMTs with volatile ops with "{v}".
+
+2007-08-23 Richard Guenther <rguenther@suse.de>
+
+ * builtins.c (expand_builtin_mathfn): Wrap argument in
+ save_expr directly instead of re-building the call.
+ (expand_builtin_mathfn_2): Likewise.
+ (expand_builtin_mathfn_3): Likewise.
+ (expand_builtin_interclass_mathfn): Likewise.
+ (expand_builtin_int_roundingfn): Set arg.
+ (expand_builtin_int_roundingfn_2): Likewise.
+
+2007-08-23 Paolo Bonzini <bonzini@gnu.org>
+
+ * config/i386/sse.md (*sse_and<mode>3, *sse_ior<mode>3,
+ *sse_nand<mode>3, *sse_xor<mode>3): New.
+
+2007-08-23 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.h (PRINT_OPERAND_PUNCT_VALID_P): Add ';' code.
+ * config/i386/i386.c (print_operand): Handle ';' code. Output
+ semicolon for TARGET_MACHO.
+ * config/i386/sync.md (*sync_compare_and_swap<mode>): Use '%;' to
+ emit semicolon after 'lock' prefix.
+ (sync_double_compare_and_swap<mode>): Ditto.
+ (*sync_double_compare_and_swapdi_pic): Ditto.
+ (*sync_compare_and_swap_cc<mode>): Ditto.
+ (sync_double_compare_and_swap_cc<mode>): Ditto.
+ (*sync_double_compare_and_swap_ccdi_pic): Ditto.
+ (sync_old_add<mode>): Ditto.
+ (sync_add<mode>): Ditto.
+ (sync_sub<mode>): Ditto.
+ (sync_ior<mode>): Ditto.
+ (sync_and<mode>): Ditto.
+ (sync_xor<mode>): Ditto.
+
+2007-08-22 Chao-ying Fu <fu@mips.com>
+
+ * rtl.c (rtx_code_size): Check CONST_FIXED to calcualte correct sizes
+ in DEF_RTL_EXPR.
+ (copy_rtx): Handle CONST_FIXED.
+ (rtx_equal_p): Likewise.
+ * rtl.h (fixed_value.h): New include.
+ (rtx_def): Add a new field of fixed_value to u.
+ (XCNMPFV): Define for accessing fixed_value.
+ (CONST_FIXED_VALUE, CONST_FIXED_VALUE_HIGH, CONST_FIXED_VALUE_LOW):
+ Define.
+ * rtl.def (CONST_FIXED): New constant.
+ (SS_MULT, US_MULT, SS_DIV, US_DIV, FRACT_CONVERT,
+ UNSIGNED_FRACT_CONVERT, SAT_FRACT, UNSIGNED_SAT_FRACT, US_NEG,
+ US_ASHIFT): New codes.
+ * doc/rtl.texi (Expressions): Document const_fixed, us_neg, ss_mult,
+ us_mult, ss_div, us_div, us_ashift, fract_convert, sat_fract,
+ unsigned_fract_convert, unsigned_sat_fract): Document them.
+ * varasm.c (assemble_integer): Extend to support fixed-point constants
+ by using different machine classes.
+ (decode_addr_const): Handle FIXED_CST.
+ (const_hash_1): Likewise.
+ (compare_constant): Likewise.
+ (copy_constant): Likewise.
+ (const_rtx_hash_1): Handle CONST_FIXED.
+ (output_constant_pool_2): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM,
+ MODE_UACCUM, MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM,
+ MODE_VECTOR_UACCUM.
+ (initializer_constant_valid_p): Handle FIXED_CST.
+ (output_constant): Support FIXED_POINT_TYPE.
+ * gengenrtl.c (excluded_rtx): Check CONST_FIXED to exclude.
+ * cse.c (hash_rtx): Support CONST_FIXED.
+ (exp_equiv_p): Likewise.
+ (cannon_reg): Likewise.
+ (fold_rtx): Likewise.
+ (equiv_constant): Likewise.
+ (cse_process_notes_1): Likewise.
+ (count_reg_usage): Likewise.
+ * cselib.c (entry_and_rtx_equal_p): Check CONST_FIXED.
+ (rtx_equal_for_cselib_p): Handle CONST_FIXED.
+ (wrap_constant): Check CONST_FIXED.
+ (cselib_hash_rtx): Support CONST_FIXED.
+ (cselib_subst_to_values): Likewise.
+ * df-scan.c (df_uses_record): Likewise.
+ * gcse.c (want_to_gcse_p): Likewise.
+ (oprs_unchanged_p): Likewise.
+ (oprs_not_set_p): Likewise.
+ (compute_transp): Likewise.
+ (extract_mentioned_regs_helper): Likewise.
+ * genemit.c (gen_exp): Likewise.
+ * local-alloc.c (equiv_init_varies_p): Likewise.
+ (contains_replace_regs): Likewise.
+ (memref_referenced_p): Likewise.
+ * loop-invariant.c (check_maybe_invariant): Likewise.
+ (hash_invariant_expr_1): Likewise.
+ (invariant_expr_equal_p): Likewise.
+ * postreload-gcse.c (oprs_unchanged_p): Likewise.
+ * regclass.c (reg_scan_mark_refs): Likewise.
+ * regrename.c (scan_rtx): Likewise.
+ * resource.c (mark_referenced_resources): Likewise.
+ (mark_set_resources): Likewise.
+ * rtlanal.c (rtx_unstable_p): Likewise.
+ (rtx_varies_p): Likewise.
+ (count_occurrences): Likewise.
+ (reg_mentioned_p): Likewise.
+ (modified_between_p): Likewise.
+ (modified_in_p): Likewise.
+ (volatile_insn_p): Likewise.
+ (volatile_refs_p): Likewise.
+ (side_effects_p): Likewise.
+ (may_trap_p_1): Likewise.
+ (inequality_comparisons_p): Likewise.
+ (computed_jump_p_1): Likewise.
+ (commutative_operand_precedence): Likewise.
+ * sched-deps.c (sched_analyze_2): Likewise.
+ * sched-vis.c (print_value): Likewise.
+ * reload.c (operands_match_p): Likewise.
+ (subst_reg_equivs): Likewise.
+ * reload1.c (eliminate_regs_1): Likewise.
+ (elimination_effects): Likewise.
+ (scan_paradoxical_subregs): Likewise.
+ * alias.c (rtx_equal_for_memref_p): Likewise.
+ * Makefile.in (RTL_BASE_H): Add fixed-value.h.
+ * emit-rtl.c (const_fixed_htab): New hash table.
+ (const_fixed_htab_hash, const_fixed_htab_eq, lookup_const_fixed):
+ Declare.
+ (const_fixed_htab_hash, const_fixed_htab_eq, lookup_const_fixed,
+ const_fixed_from_fixed_value): New functions.
+ (verify_rtx_sharing): Handle CONST_FIXED.
+ (copy_rtx_if_shared_1): Likewise.
+ (reset_used_flags): Likewise.
+ (set_used_flags): Likewise.
+ (copy_insn_1): Likewise.
+ (init_emit_once): Create const_fixed_htab.
+ Store fixed-point scalar and vector zero and one to const_tiny_rtx.
+
+2007-08-22 Zdenek Dvorak <ook@ucw.cz>
+
+ PR tree-optimization/32949
+ * tree-ssa-loop-niter.c (scev_probably_wraps_p): Test nowrap_type_p
+ before failing for ivs with non-constant step.
+
+2007-08-22 Hans-Peter Nilsson <hp@axis.com>
+
+ * doc/md.texi (Iterators): Renamed from Macros. All contents
+ changed to reflect rename of respectively define_code_macro and
+ define_mode_macro to define_code_iterator and define_mode_iterator.
+ (Mode Iterators, Code Iterators): Similar.
+ * read-rtl.c (struct iterator_group, struct iterator_traverse_data)
+ (uses_mode_iterator_p, apply_mode_iterator, uses_code_iterator_p)
+ (apply_iterator_to_string, uses_iterator_p, apply_iterator_traverse)
+ (initialize_iterators, find_iterator, check_code_iterator)
+ (map_attr_string, apply_mode_maps, apply_iterator_to_rtx, add_mapping)
+ (read_mapping, read_rtx_1): Similar.
+ * config/alpha/sync.md, config/alpha/alpha.md, config/frv/frv.md,
+ config/s390/s390.md, config/m32c/blkmov.md, config/m32c/m32c.md,
+ config/spu/spu.md, config/sparc/sparc.md, config/sparc/sync.md,
+ config/i386/i386.md, config/i386/mmx.md, config/i386/sse.md,
+ config/i386/sync.md, config/crx/crx.md, config/xtensa/xtensa.md,
+ config/cris/cris.c, config/cris/cris.md, config/ia64/sync.md,
+ config/ia64/div.md, config/ia64/vect.md, config/ia64/ia64.md,
+ config/m68k/m68k.md, config/rs6000/spe.md, config/rs6000/altivec.md,
+ config/rs6000/sync.md, config/rs6000/rs6000.md,
+ config/arm/vec-common.md, config/arm/neon.md, config/arm/iwmmxt.md,
+ config/arm/arm.md, config/mips/mips-dsp.md, config/mips/mips.md,
+ config/vax/vax.md, config/bfin/bfin.md: Similar.
+
+2007-08-22 David Daney <ddaney@avtrex.com>
+
+ * doc/install.texi (Testing): Mention testing on a simulator.
+
+2007-08-22 Janis Johnson <janis187@us.ibm.com>
+
+ * config/dfp-bit.c (DFP_TO_DFP): Check for overflow.
+
+ * doc/libgcc.texi (Decimal float library routines): Fix formatting
+ and rearrange floating point conversion functions into different
+ categories.
+
+2007-08-22 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * target.h (struct gcc_target.sched: dfa_pre_advance_cycle,
+ dfa_post_advance_cycle): New scheduler hooks.
+ * target-def.h (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE,
+ TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): New macros to initialize
+ new hooks.
+ (TARGET_SCHED): Use them.
+ * doc/tm.texi (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE,
+ TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Document new hooks.
+ * haifa-sched.c (advance_one_cycle): Invoke new hooks.
+
+ * genautomata.c (insn_has_dfa_reservation_p): New DFA interface
+ function to facilitate debugging.
+ (INSN_HAS_DFA_RESERVATION_P_FUNC_NAME): New macro.
+ (output_insn_has_dfa_reservation_p): New static function to output
+ insn_has_dfa_reservation_p ().
+ (write_automata): Use it.
+ * genattr.c (main): Output declaration for
+ insn_has_dfa_reservation_p ().
+
+2007-08-22 Christian Bruel <christian.bruel@st.com>
+ Richard Guenther <rguenther@suse.de>
+
+ * fold-const.c (fold_binary): Optimize A-A if -ffinite-math-only.
+ * simplify_rtx (simplify_binary_operation_1): Likewise.
+
+2007-08-22 Rask Ingemann Lambertsen <rask@sygehus.dk>
+
+ PR rtl-optimization/32557
+ * df-problems.c (df_note_bb_compute): Use mws->start_regno instead
+ of REGNO (mws->mw_reg).
+
+2007-08-22 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/33007
+ * builtins.c (expand_builtin_int_roundingfn): Replace call
+ argument wrapped with SAVE_EXPR directly.
+ (expand_builtin_int_roundingfn_2): Likewise.
+
+2007-08-22 Richard Guenther <rguenther@suse.de>
+
+ * tree-inline.c (inlinable_function_p): Restore disregarding
+ inline limits for GNU extern inline functions.
+
+2007-08-22 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/32563
+ * tree.c (host_integerp): Treat sizetype as signed as it is
+ sign-extended.
+
+2007-08-21 Ian Lance Taylor <iant@google.com>
+
+ PR tree-optimization/33134
+ * tree-vrp.c (adjust_range_with_scev): Call
+ set_value_range_to_value.
+
+2007-08-21 Aldy Hernandez <aldyh@redhat.com>
+
+ * value-prof.h (gimple_remove_histogram_value): Remove duplicate
+ prototype.
+
+2007-08-21 Aldy Hernandez <aldyh@redhat.com>
+
+ * tree-flow-inline.h (next_imm_use_stmt): Remove unecessary
+ whitespace.
+
+2007-08-21 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/rs6000/rs6000.c (expand_block_clear): Add TARGET_SPE
+ cases to set eight bytes at a time.
+ (expand_block_move): Likewise.
+
+2007-08-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/32610
+ * dwarf2out.c (gen_decl_die): Don't call
+ gen_tagged_type_instantiation_die if decl doesn't have tagged type.
+
+2007-08-21 Paul Brook <paul@codesourcery.com>
+ Nathan Sidwell <nathan@codesourcery.com>
+ Mark Mitchell <mark@codesourcery.com>
+ Joseph Myers <joseph@codesourcery.com>
+
+ * configure.ac: Add --with-pkgversion and --with-bugurl.
+ * configure: Regenerate.
+ * doc/install.texi: Document them.
+ * version.c (version_string): Remove VERSUFFIX.
+ (VERSUFFIX): Remove.
+ (pkgversion_string): New.
+ (bug_report_url): Do not hard-code initializer.
+ * version.h (pkgversion_string): Declare.
+ * Makefile.in (PKGVERSION_s, BUGURL_s, PKGVERSION, BUGURL_TEXI):
+ Define.
+ (version.o): Define PKGVERSION and BUGURL.
+ (gcc-vers.texi): Define VERSION_PACKAGE and BUGURL.
+ (%.pod): Define BUGURL.
+ * gcc.c (process_command, main): Use pkgversion_string.
+ * toplev.c (compile_file, print_version): Likewise.
+ * protoize.c (main): Likewise.
+ * gcov.c (print_version): Likewise. Update copyright date.
+ * gcov-dump.c (print_version): Likewise. Update copyright date.
+ * mips-tdump.c (main): Likewise. Update copyright date.
+ * mips-tfile.c (main): Likewise. Update copyright date.
+ * doc/include/gcc-common.texi: Include VERSION_PACKAGE as subtitle.
+ * doc/bugreport.texi: Use BUGURL for bug-reporting instructions;
+ shorten description.
+ * doc/gcc.texi: Include VERSION_PACKAGE in version description.
+ * doc/gccint.texi: Likewise.
+ * doc/invoke.texi: Use BUGURL for bug-reporting instructions.
+ Update copyright date.
+
+2007-08-21 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (ix86_expand_clear): Use FLAGS_REG.
+ (ix86_expand_strlensi_unroll_1): Ditto.
+ (ix86_expand_branch): Use FLAGS_REG and FPSR_REG.
+ (ix86_expand_carry_flag_compare): Update comment.
+
+2007-08-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/32912
+ * fold-const.c (fold_unary): Optimize BIT_NOT_EXPR of VECTOR_CST.
+ (fold_binary): Handle vectors in X | ~X and X ^ ~X optimizations.
+
+2007-08-21 Richard Guenther <rguenther@suse.de>
+
+ * fold-const.c (fold_binary): Revert removing of index +p PTR folding.
+
+2007-08-21 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/33122
+ * fold-const.c (fold_binary): Remove index +p PTR folding.
+ Fix types of POINTER_PLUS_EXPR generated by folding of
+ (PTR +p B) +p A.
+
+2007-08-20 Chao-ying Fu <fu@mips.com>
+
+ * c-common.h (enum rid): Add new enumeration values of RID_SAT,
+ RID_FRACT, and RID_ACCUM. RID_SAT needs to be inserted before
+ RID_ONEWAY, so that it can be checked in declspecs_add_type.
+ (c_common_fixed_point_type_for_size): Declare.
+ * c-parser.c (reswords): Add _Fract, _Accum, and _Sat.
+ (c_token_starts_typename): Handle RID_FRACT, RID_ACCUM, and RID_SAT.
+ (c_token_starts_declspecs): Likewise.
+ (c_parser_declspecs): Likewise.
+ (c_parser_attributes): Likewise.
+ * c-tree.h (enum c_typespec_keyword): Add cts_fract and cts_accum.
+ (c_declspecs): Add saturating_p.
+ * c-decl.c (build_null_declspecs): Initialize saturating_p.
+ (declspecs_add_type): Avoid using complex with _Fract, _Accum, or
+ _Sat. Handle RID_SAT.
+ Avoid using void, bool, char, int, float, double, _Decimal32,
+ _Decimal64, _Decimal128, and complex with _Sat.
+ Handle RID_FRACT and RID_ACCUM.
+ Make sure _Sat is used with _Fract or _Accum.
+ (finish_declspecs): Handle cts_fract and cts_accum.
+ * c-common.c (fixed-value.h): New include.
+ (constant_expression_warning): Handle FIXED_CST.
+ (overflow_warning): Likewise.
+ (warnings_for_convert_and_check): Likewise.
+ (c_common_fixed_point_type_for_size): New.
+ (c_common_type_for_mode): Handle fixed-point modes to
+ return various saturating/non-saturating, signed/unsigned types.
+ (c_common_signed_or_unsigned_type): Support fixed-point types.
+ (shorten_compare): Check fixed-point zero.
+ Handle FIXED_POINT_TYPE.
+ (c_common_truthvalue_conversion): Handle FIXED_CST.
+ Handle FIXED_POINT_TYPE.
+ (c_common_nodes_and_builtins): Record builtin types for fixed-point
+ types.
+ (handle_mode_attribute): Handle fixed-point modes. Need to check
+ if the signness of base type and fixed-point modes are consistent.
+ (handle_vector_size_attribute): Handle fixed-point modes.
+ (same_scalar_type_ignoring_signedness): Handle FIXED_POINT_TYPE.
+ (warn_for_div_by_zero): Check fixed-point zero.
+ * c-typeck.c (c_common_type): Check FIXED_POINT_TYPE. Build
+ a common fixed-point type based on fbit, ibit, sign, and saturation.
+ (build_unary_op): Allow FIXED_POINT_TYPE for CONVERT_EXPR,
+ NEGATE_EXPR, TRUTH_NOT_EXPR, PREINCREMENT_EXPR, POSTINCREMENT_EXPR,
+ PREDECREMENT_EXPR, and POSTDECREMENT_EXPR.
+ (convert_for_assignment): Support FIXED_POINT_TYPE.
+ (digest_init): Handle FIXED_POINT_TYPE.
+ (build_binary_op): Support FIXED_POINT_TYPE in *_DIV_EXPR,
+ TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
+ TRUTH_XOR_EXPR, RSHIFT_EXPR, LSHIFT_EXPR, EQ_EXPR, NE_EXPR, LE_EXPR,
+ GE_EXPR, LT_EXPR, GT_EXPR.
+ * target-def.h (TARGET_FIXED_POINT_SUPPORTED_P): New.
+ (TARGET_INITIALIZER): Add TARGET_FIXED_POINT_SUPPORTED_P.
+ * target.h (gcc_target): Add fixed_point_supported_p.
+ * targhooks.c (default_scalar_mode_supported_p): Handle MODE_FRACT,
+ MODE_UFRACT, MODE_ACCUM, and MODE_UACCUM.
+ (default_fixed_point_supported_p): Define.
+ * targhooks.h (default_fixed_point_supported_p): Declare.
+ * doc/tm.texi (TARGET_FIXED_POINT_SUPPORTED_P): Add.
+ * doc/install.texi (Configuration): Add --enable-fixed-point.
+ * configure.ac (--enable-fixed-point): New to enable fixed-point
+ arithmetic extension to C. For mips targets, we enable it by default.
+ * configure, config.in: Regenerate.
+
+2007-08-20 Pawel Sikora <pluto@pld-linux.org>
+
+ * doc/invoke.texi (-Wnon-virtual-dtor): Update documentation.
+
+2007-08-20 David Edelsohn <edelsohn@gnu.org>
+
+ * dwarf2out.c (text_section_used): Move declaration outside ifdef
+ DWARF2_DEBUGGING_INFO.
+ (cold_text_section_used): Same.
+ (cold_text_section): Same.
+
+2007-08-20 Richard Guenther <rguenther@suse.de>
+
+ * c-typeck.c (convert_for_assignment): Use the type of
+ the member for the initialization.
+
+2007-08-20 Richard Guenther <rguenther@suse.de>
+
+ * c-objc-common.c (c_disregard_inline_limits): Remove.
+ * c-objc-common.h (c_disregard_inline_limits): Likewise.
+ * cgraphunit.c (cgraph_process_new_functions): Call
+ disregard_inline_limits_p.
+ (cgraph_preserve_function_body_p): Likewise.
+ * ipa-inline.c (compute_inline_parameters): Likewise.
+ * langhooks-def.h (lhd_tree_inlining_disregard_inline_limits):
+ Remove.
+ (LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS): Remove.
+ (LANG_HOOKS_TREE_INLINING_INITIALIZER): Remove initializer for
+ disregard_inline_limits langhook.
+ * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
+ Remove.
+ * langhooks.h (lang_hooks_for_tree_inlining): Remove
+ disregard_inline_limits langhook.
+ * tree-inline.c (disregard_inline_limits_p): New function.
+ * tree-inline.h (disregard_inline_limits_p): Declare.
+
+2007-08-20 Richard Guenther <rguenther@suse.de>
+
+ * langhooks-def.h (lhd_tree_inlining_auto_var_in_fn_p): Remove.
+ (LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P): Likewise.
+ (LANG_HOOKS_TREE_INLINING_INITIALIZER): Remove initializer for
+ auto_var_in_fn_p langhook.
+ * langhooks.c (lhd_tree_inlining_auto_var_in_fn_p): Rename and
+ move ...
+ * tree.c (auto_var_in_fn_p): ... here.
+ (find_var_from_fn): Call auto_var_in_fn_p directly.
+ * langhooks.h (lang_hooks_for_tree_inlining): Remove
+ auto_var_in_fn_p langhook.
+ * tree-inline.c (remap_decls): Call auto_var_in_fn_p directly.
+ (copy_body_r): Likewise.
+ (self_inlining_addr_expr): Likewise.
+ * tree.h (auto_var_in_fn_p): Declare.
+
+2007-08-20 Richard Guenther <rguenther@suse.de>
+
+ * tree.c (WALK_SUBTREE): Call walk_tree_1.
+ (walk_type_fields): Take lh parameter.
+ (walk_tree): Rename to ...
+ (walk_tree_1): ... this. Do not call the walk_subtrees
+ langhook but the now passed callback. Pass lh on recursion.
+ (walk_tree_without_duplicates): Rename to ...
+ (walk_tree_without_duplicates_1): ... this. Take lh parameter
+ and call walk_tree_1.
+ * tree.h (walk_tree_lh): New typedef.
+ (walk_tree_1): Declare.
+ (walk_tree_without_duplicates_1): Likewise.
+ (walk_tree): New define to walk_tree_1 with NULL lh parameter.
+ (walk_tree_without_duplicates): New define to
+ walk_tree_without_duplicates_1 with NULL lh parameter.
+ * langhooks.c (lhd_tree_inlining_walk_subtrees): Remove.
+ * langhooks.h (lang_hooks_for_tree_inlining): Remove walk_subtrees
+ langhook.
+ * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Remove.
+ (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
+ (LANG_HOOKS_TREE_INLINING_INITIALIZER): Remove walk_subtrees
+ initializer.
+
+2007-08-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR middle-end/30564
+ * tree-inline.c (optimize_inline_calls): Move the cgraph checking
+ code in front of the compacting of basic blocks.
+ Move the folding of statements inbetween the cgraph checking
+ and compacting of basic blocks.
+
+2007-08-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
+ Serge Belyshev <belyshev@depni.sinp.msu.ru>
+
+ PR target/32522
+ * config/alpha/alpha.c (va_list_skip_additions): Check for
+ POINTER_PLUS_EXPR in addition to PLUS_EXPR.
+ (alpha_stdarg_optimize_hook): Look for POINTER_PLUS_EXPR instead of
+ PLUS_EXPR when checking ap.__base.
+ (alpha_va_start): Create POINTER_PLUS_EXPR instead of PLUS_EXPR
+ when doing addition on pointer types. Use size_int instead of
+ build_int_cst.
+ (alpha_gimplify_va_arg_1): Likewise, but use sizetype instead of
+ ptr_type in the second operand.
+
+2007-08-19 Andrew Pinski <pinskia@gmail.com>
+
+ PR target/33115
+ * config/i386/darwin.h (CC1_SPEC): Add %(cc1_cpu) in front.
+
+2007-08-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR middle-end/32940
+ * cfgexpand.c (expand_one_register_var): Mark pointer
+ DECL_ARTIFICIAL as REG_POINTER also.
+ * stmt.c (expand_decl): Likewise.
+
+2007-08-19 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR 32772
+ Fix PR 32716
+ Fix PR 32328
+ Fix PR 32303
+
+ * tree-flow.h (struct stmt_ann_d): Remove makes_clobbering_call.
+ * tree-ssa-alias.c (init_transitive_clobber_worklist): Add
+ on_worklist argument and avoid adding things to worklist multiple
+ times.
+ (add_to_worklist): Ditto.
+ (mark_aliases_call_clobbered): Mark entire structure clobbered if
+ single SFT is clobbered.
+ (set_initial_properties): Ditto.
+ (compute_call_clobbered): Update for changes to function
+ arguments.
+ (create_overlap_variables_for): Always create SFT for offset 0.
+ (create_structure_vars): Handle PHI's, since we are in SSA form at
+ this point.
+ * tree-ssa-loop-ivopts.c (get_ref_tag): Don't return subvars.
+ * tree-ssa-operands.c (access_can_touch_variable): Don't handle
+ TARGET_MEM_REF.
+ (add_vars_for_offset): Figure out aliases from access + points-to.
+ (add_virtual_operand): Use add_vars-for_offset.
+ (get_tmr_operands): Update for NMT changes, rewrite to be correct.
+ (add_call_clobber_ops): Remove makes_clobbering_call set.
+ (get_expr_operands): Always pass through the INDIRECT_REF
+ reference.
+ * tree-ssa-structalias.c (struct constraint_graph): Remove
+ variables member.
+ Add pe, pe_rep, pointer_label, loc_label, pointed_by, points_to,
+ address_taken, pt_used, number_incoming.
+ (FIRST_ADDR_NODE): Removed.
+ (merge_graph_nodes): Remove broken code for the moment.
+ (init_graph): New function.
+ (build_pred_graph): Remove code to init_graph.
+ Add location equivalence support.
+ (struct scc_info): Rename roots to deleted.
+ (scc_visit): Ditto.
+ (init_scc_info): Ditto
+ (init_topo_info): Use graph->size.
+ (compute_topo_order): Ditto.
+ (do_da_constraint): Removed.
+ (do_sd_constraint): Remove calls to find().
+ set_union_with_increment should always get 0 as last arg here.
+ (do_complex_constraint): Replace do_da_constraint with assert.
+ Stop calling find.
+ (struct equiv_class_label): New.
+ (pointer_equiv_class_table): Ditto.
+ (location_equiv_class_table): Ditto.
+ (equiv_class_label_hash): Ditto.
+ (equiv_class_label_eq): Ditto
+ (equiv_class_lookup): Ditto.
+ (equiv_class_ladd): Ditto.
+ (pointer_equiv_class): Ditto.
+ (location_equiv_class): Ditto.
+ (condense_visit): Rename and rewrite from label_visit to do only
+ SCC related stuff for HU.
+ (label_visit): Do HU work for HU.
+ (perform_var_substitution): Update to do HU and location
+ equivalence.
+ (free_var_substitution_info): Update to free HU and location
+ equivalence structures. */
+ (find_equivalent_node): Update for pointer but not location
+ equivalence.
+ (unite_pointer_equivalences): New function.
+ (move_complex_constraints): Rewrite to only do moving.
+ (rewrite_constraints): Split out of move_complex_constraints.
+ (solve_graph): Use graph->size.
+ (process_constraint_1): Add from_call argument, use it.
+ Split *a = &b into two constraints.
+ (process_constraint): Use new process_constraint_1.
+ (get_constraint_for_component_ref): Handle bitmaxsize == -1 case.
+ (get_constraint_for): Handle non-pointer integers properly.
+ Remove code that used to handle structures.
+ (handle_ptr_arith): Fix a few bugs in pointer arithmetic handling
+ with unknown addends.
+ (handle_rhs_call): New function.
+ (find_func_aliases): Use handle_rhs_call.
+ (set_uids_in_ptset): Add an assert.
+ (set_used_smts): Fix bug in not considering unified vars.
+ (compute_tbaa_pruning): Stop initing useless iteration_obstack.
+ (compute_points_to_sets): Update for other function changes.
+ (delete_points_to_sets): Ditto.
+ (ipa_pta_execute): Ditto.
+ (pass_ipa_pta): We need to update SSA after ipa_pta.
+
+2007-08-19 Jan Hubicka <jh@suse.cz>
+
+ * i386.md: Replace "rim" and "mri" constraints by "g".
+
+2007-08-19 Joseph Myers <joseph@codesourcery.com>
+
+ * dwarf2out.c (text_section_used, cold_text_section_used,
+ cold_text_section, dwarf2out_note_section_used): New.
+ (dwarf2out_init): Initialize cold_text_section.
+ (dwarf2out_switch_text_section, dwarf2out_begin_function): Call
+ dwarf2out_note_section_used.
+ (size_of_aranges): Only count entry for text section if it was
+ used. Count entry for cold text section if it was used.
+ (output_aranges): Only output entries for text section and cold
+ text section if they were used.
+
+2007-08-19 Andrew Pinski <pinskia@gmail.com>
+
+ * tree-pretty-print.c (debug_generic_expr): Add a comment about
+ the function.
+ (debug_generic_stmt): Likewise.
+ (debug_tree_chain): Likewise.
+
+2007-08-19 Dorit Nuzman <dorit@il.ibm.com>
+
+ * tree-data-refs.c (split_constant_offset): Expose.
+ * tree-data-refs.h (split_constant_offset): Add declaration.
+
+ * tree-vectorizer.h (dr_alignment_support): Renamed
+ dr_unaligned_software_pipeline to dr_explicit_realign_optimized.
+ Added a new value dr_explicit_realign.
+ (_stmt_vec_info): Added new fields: dr_base_address, dr_init,
+ dr_offset, dr_step, and dr_aligned_to, along with new access
+ functions for these fields: STMT_VINFO_DR_BASE_ADDRESS,
+ STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET, STMT_VINFO_DR_STEP, and
+ STMT_VINFO_DR_ALIGNED_TO.
+
+ * tree-vectorizer.c (vect_supportable_dr_alignment): Add
+ documentation.
+ In case of outer-loop vectorization with non-fixed misalignment - use
+ the dr_explicit_realign scheme instead of the optimized realignment
+ scheme.
+ (new_stmt_vec_info): Initialize new fields.
+
+ * tree-vect-analyze.c (vect_compute_data_ref_alignment): Handle the
+ 'nested_in_vect_loop' case. Change verbosity level.
+ (vect_analyze_data_ref_access): Handle the 'nested_in_vect_loop' case.
+ Don't fail on zero step in the outer-loop for loads.
+ (vect_analyze_data_refs): Call split_constant_offset to calculate
+ base, offset and init relative to the outer-loop.
+
+ * tree-vect-transform.c (vect_create_data_ref_ptr): Replace the unused
+ BSI function argument with a new function argument - at_loop.
+ Simplify the condition that determines STEP. Takes additional argument
+ INV_P. Support outer-loop vectorization (handle the
+ nested_in_vect_loop case), including zero step in the outer-loop. Call
+ vect_create_addr_base_for_vector_ref with additional argument.
+ (vect_create_addr_base_for_vector_ref): Takes additional argument LOOP.
+ Updated function documentation. Handle the 'nested_in_vect_loop' case.
+ Fixed and simplified calculation of step.
+ (vectorizable_store): Call vect_create_data_ref_ptr with loop instead
+ of bsi, and with additional argument. Call bump_vector_ptr with
+ additional argument. Fix typos. Handle the 'nested_in_vect_loop' case.
+ (vect_setup_realignment): Takes additional arguments INIT_ADDR and
+ DR_ALIGNMENT_SUPPORT. Returns another value AT_LOOP. Handle the case
+ when the realignment setup needs to take place inside the loop.
+ Support the dr_explicit_realign scheme. Allow generating the optimized
+ realignment scheme for outer-loop vectorization. Added documentation.
+ (vectorizable_load): Support the dr_explicit_realign scheme. Handle
+ the 'nested_in_vect_loop' case, including loads that are invariant in
+ the outer-loop and the realignment schemes. Handle the case when the
+ realignment setup needs to take place inside the loop. Call
+ vect_setup_realignment with additional arguments. Call
+ vect_create_data_ref_ptr with additional argument and with loop instead
+ of bsi. Fix 80-column overflow. Fix typos. Rename PHI_STMT to PHI.
+ (vect_gen_niters_for_prolog_loop): Call
+ vect_create_addr_base_for_vector_ref with additional arguments.
+ (vect_create_cond_for_align_checks): Likewise.
+ (bump_vector_ptr): Updated to support the new dr_explicit_realign
+ scheme: takes additional argument bump; argument ptr_incr is now
+ optional; updated documentation.
+ (vect_init_vector): Takes additional argument (bsi). Use it, if
+ available, to insert the vector initialization.
+ (get_initial_def_for_induction): Pass additional argument in call to
+ vect_init_vector.
+ (vect_get_vec_def_for_operand): Likewise.
+ (vect_setup_realignment): Likewise.
+ (vectorizable_load): Likewise.
+
+2007-08-19 Dorit Nuzman <dorit@il.ibm.com>
+
+ * tree-vectorizer.h (vect_is_simple_reduction): Takes a loop_vec_info
+ as argument instead of struct loop.
+ (nested_in_vect_loop_p): New function.
+ (vect_relevant): Add enum values vect_used_in_outer_by_reduction and
+ vect_used_in_outer.
+ (is_loop_header_bb_p): New. Used to differentiate loop-header phis
+ from other phis in the loop.
+ (destroy_loop_vec_info): Add additional argument to declaration.
+
+ * tree-vectorizer.c (supportable_widening_operation): Also check if
+ nested_in_vect_loop_p (don't allow changing the order in this case).
+ (vect_is_simple_reduction): Takes a loop_vec_info as argument instead
+ of struct loop. Call nested_in_vect_loop_p and don't require
+ flag_unsafe_math_optimizations if it returns true.
+ (new_stmt_vec_info): When setting def_type for phis differentiate
+ loop-header phis from other phis.
+ (bb_in_loop_p): New function.
+ (new_loop_vec_info): Inner-loop phis already have a stmt_vinfo, so
+ just update their loop_vinfo. Order of BB traversal now matters -
+ call dfs_enumerate_from with bb_in_loop_p.
+ (destroy_loop_vec_info): Takes additional argument to control whether
+ stmt_vinfo of the loop stmts should be destroyed as well.
+ (vect_is_simple_reduction): Allow the "non-reduction" use of a
+ reduction stmt to be defines by a non loop-header phi.
+ (vectorize_loops): Call destroy_loop_vec_info with additional argument.
+
+ * tree-vect-transform.c (vectorizable_reduction): Call
+ nested_in_vect_loop_p. Check for multitypes in the inner-loop.
+ (vectorizable_call): Likewise.
+ (vectorizable_conversion): Likewise.
+ (vectorizable_operation): Likewise.
+ (vectorizable_type_promotion): Likewise.
+ (vectorizable_type_demotion): Likewise.
+ (vectorizable_store): Likewise.
+ (vectorizable_live_operation): Likewise.
+ (vectorizable_reduction): Likewise. Also pass loop_info to
+ vect_is_simple_reduction instead of loop.
+ (vect_init_vector): Call nested_in_vect_loop_p.
+ (get_initial_def_for_reduction): Likewise.
+ (vect_create_epilog_for_reduction): Likewise.
+ (vect_init_vector): Check which loop to work with, in case there's an
+ inner-loop.
+ (get_initial_def_for_inducion): Extend to handle outer-loop
+ vectorization. Fix indentation.
+ (vect_get_vec_def_for_operand): Support phis in the case vect_loop_def.
+ In the case vect_induction_def get the vector def from the induction
+ phi node, instead of calling get_initial_def_for_inducion.
+ (get_initial_def_for_reduction): Extend to handle outer-loop
+ vectorization.
+ (vect_create_epilog_for_reduction): Extend to handle outer-loop
+ vectorization.
+ (vect_transform_loop): Change assert to just skip this case. Add a
+ dump printout.
+ (vect_finish_stmt_generation): Add a couple asserts.
+
+ (vect_estimate_min_profitable_iters): Multiply
+ cost of inner-loop stmts (in outer-loop vectorization) by estimated
+ inner-loop bound.
+ (vect_model_reduction_cost): Don't add reduction epilogue cost in case
+ this is an inner-loop reduction in outer-loop vectorization.
+
+ * tree-vect-analyze.c (vect_analyze_scalar_cycles_1): New function.
+ Same code as what used to be vect_analyze_scalar_cycles, only with
+ additional argument loop, and loop_info passed to
+ vect_is_simple_reduction instead of loop.
+ (vect_analyze_scalar_cycles): Code factored out into
+ vect_analyze_scalar_cycles_1. Call it for each relevant loop-nest.
+ Updated documentation.
+ (analyze_operations): Check for inner-loop loop-closed exit-phis during
+ outer-loop vectorization that are live or not used in the outerloop,
+ cause this requires special handling.
+ (vect_enhance_data_refs_alignment): Don't consider versioning for
+ nested-loops.
+ (vect_analyze_data_refs): Check that there are no datarefs in the
+ inner-loop.
+ (vect_mark_stmts_to_be_vectorized): Also consider vect_used_in_outer
+ and vect_used_in_outer_by_reduction cases.
+ (process_use): Also consider the case of outer-loop stmt defining an
+ inner-loop stmt and vice versa.
+ (vect_analyze_loop_1): New function.
+ (vect_analyze_loop_form): Extend, to allow a restricted form of nested
+ loops. Call vect_analyze_loop_1.
+ (vect_analyze_loop): Skip (inner-)loops within outer-loops that have
+ been vectorized. Call destroy_loop_vec_info with additional argument.
+
+ * tree-vect-patterns.c (vect_recog_widen_sum_pattern): Don't allow
+ in the inner-loop when doing outer-loop vectorization. Add
+ documentation and printout.
+ (vect_recog_dot_prod_pattern): Likewise. Also add check for
+ GIMPLE_MODIFY_STMT (in case we encounter a phi in the loop).
+
+2007-08-18 Andrew Pinski <pinskia@gmail.com>
+
+ * tree-affine.h (print_aff): New prototype.
+ (debug_aff): Likewise.
+ * tree-affine.c (print_aff): New function.
+ (debug_aff): Likewise.
+
+2007-08-18 Paul Brook <paul@codesourcery.com>
+ Joseph Myers <joseph@codesourcery.com>
+
+ * common.opt (-fdebug-prefix-map=): New option.
+ * opts.c: Include debug.h.
+ (common_handle_option): Handle -fdebug-prefix-map.
+ * final.c: Include ggc.h.
+ (struct debug_prefix_map, debug_prefix_maps, add_debug_prefix_map,
+ remap_debug_filename): New.
+ * Makefile.in (final.o, opts.o): Update dependencies.
+ * debug.h (remap_debug_filename, add_debug_prefix_map): Declare.
+ * configure.ac: Check for assembler --debug-prefix-map support.
+ * configure, config.in: Regenerate.
+ * gcc.c (ASM_MAP): Define conditional on HAVE_AS_DEBUG_PREFIX_MAP.
+ (ASM_DEBUG_SPEC): Include ASM_MAP.
+ * doc/install.texi (--with-debug-prefix-map): Document.
+ * doc/invoke.texi (-fdebug-prefix-map): Document.
+ * dbxout.c (dbxout_init, dbxout_start_source_file,
+ dbxout_source_file): Call remap_debug_filename.
+ * dwarf2out.c (add_comp_dir_attribute, maybe_emit_file,
+ dwarf2out_start_source_file, dwarf2out_finish): Call
+ remap_debug_filename.
+ (file_table_relative_p): Do not check d->emitted_number.
+ * toplev.c (output_file_directive): Call remap_debug_filename.
+ * vmsdbgout.c (write_srccorr): Call remap_debug_filename.
+ * xcoffout.c (xcoffout_source_file): Call remap_debug_filename.
+
+2007-08-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * loop-invariant.c (find_invariants_to_move): Add missing macro
+ argument.
+
+2007-08-17 Tom Tromey <tromey@redhat.com>
+
+ * tree.h (struct tree_label_decl): Removed old "java" fields.
+
+2007-08-17 Richard Sandiford <richard@codesourcery.com>
+ Nigel Stephens <nigel@mips.com>
+
+ * config/mips/sde.h (DRIVER_SELF_SPECS): Add commas.
+ Treat -mno-data-in-code and -mcode-xonly as aliases for
+ -mcode-readable=no and -mcode-readable=pcrel respectively.
+ * config/mips/t-sde (TARGET_LIBGCC2_CFLAGS): Add -mcode-xonly.
+ (MULTILIB_OPTIONS): Add -mcode-readable=no multilibs.
+ (MULTILIB_DIRNAMES): Update accordingly.
+
+2007-08-17 H.J. Lu <hongjiu.lu@intel.com>
+
+ * Makefile.in (version.o): Depend on $(REVISION) only if
+ REVISION_s is defined.
+
+2007-08-17 Sa Liu <saliu@de.ibm.com>
+ Ulrich Weigand <uweigand@de.ibm.com>
+
+ PR middle-end/32970
+ * tree.c (reconstruct_complex_type): For a pointer to a vector,
+ use build_qualified_type to retain qualifiers of the base type.
+
+2007-08-17 Chen Liqin <liqin@sunnorth.com.cn>
+
+ * config/score/score.md : Update pattern tablejump.
+ * config/score/score.c : Update score_initialize_trampoline
+ function.
+ * config/score/score.h (TRAMPOLINE_TEMPLATE): Added macro.
+ (TRAMPOLINE_INSNS, TRAMPOLINE_SIZE) Update macro.
+ * doc/contrib.texi: Add my entry.
+
+2007-08-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ * Makefile.in (REVISION): New.
+ (REVISION_c): New.
+ (REVISION_s): New.
+ (version.o): Also depend on $(REVISION). Add
+ -DREVISION=$(REVISION_s).
+
+ * version.c (version_string): Add REVISION.
+
+2007-08-16 Seongbae Park <seongbae.park@gmail.com>
+
+ * tree-eh.c (lower_try_finally_onedest): Reset the locus
+ of GOTO that's relocated to a different block.
+
+2007-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-common.c (const_strip_array_types): New.
+ * c-common.h (lang_missing_noreturn_ok_p): Delete.
+ (const_strip_array_types): New.
+ * c-objc-common.c (c_disregard_inline_limits,
+ c_warn_unused_global_decl): Constify.
+ * c-tree.h (c_disregard_inline_limits, c_warn_unused_global_decl,
+ c_vla_type_p, c_incomplete_type_error): Likewise.
+ * c-typeck.c (c_incomplete_type_error, c_vla_type_p): Likewise.
+ * hooks.c (hook_bool_const_tree_false): New.
+ * hooks.h (hook_bool_const_tree_false): Likewise.
+ * langhooks-def.h (lhd_warn_unused_global_decl,
+ lhd_incomplete_type_error, lhd_expr_size,
+ lhd_tree_inlining_disregard_inline_limits,
+ lhd_tree_inlining_auto_var_in_fn_p, lhd_tree_dump_type_quals,
+ LANG_HOOKS_GENERIC_TYPE_P, LANG_HOOKS_TYPE_MAX_SIZE): Constify.
+ * langhooks.c (lhd_warn_unused_global_decl,
+ lhd_incomplete_type_error,
+ lhd_tree_inlining_disregard_inline_limits,
+ lhd_tree_inlining_auto_var_in_fn_p, lhd_tree_dump_type_quals,
+ lhd_expr_size): Likewise.
+ * langhooks.h (lang_hooks_for_tree_inlining,
+ lang_hooks_for_tree_dump, lang_hooks_for_types,
+ lang_hooks_for_decls, lang_hooks): Likewise.
+ * pointer-set.c (pointer_set_t, pointer_set_create,
+ pointer_set_contains, insert_aux, pointer_set_insert,
+ pointer_set_traverse, pointer_map_t, pointer_map_create,
+ pointer_map_contains, pointer_map_insert, pointer_map_traverse):
+ Likewise.
+ * pointer-set.h (pointer_set_contains, pointer_set_insert,
+ pointer_set_traverse, pointer_map_contains, pointer_map_insert,
+ pointer_map_traverse): Likewise.
+ * predict.c (assert_is_empty): Likewise.
+ * tree-affine.c (free_name_expansion): Likewise.
+ * tree-cfg.c (edge_to_cases_cleanup): Likewise.
+ * tree.c (size_in_bytes, max_int_size_in_bytes): Likewise.
+ * tree.h (size_in_bytes, max_int_size_in_bytes): Likewise.
+
+2007-08-16 Victor Kaplansky <victork@il.ibm.com>
+
+ * tree-vectorizer.c (new_loop_vec_info): Initialize new
+ field.
+ (destroy_loop_vec_info): Add call to VEC_free.
+ * tree-vectorizer.h (may_alias_ddrs): Define.
+ (LOOP_VINFO_MAY_ALIAS_DDRS): Define.
+ * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
+ Change reporting to dump.
+ (vect_is_duplicate_ddr): New.
+ (vect_mark_for_runtime_alias_test): New.
+ (vect_analyze_data_ref_dependences) Add call to
+ vect_mark_for_runtime_alias_test.
+ (vect_enhance_data_refs_alignment): Define local variable
+ vect_versioning_for_alias_required, don't perform
+ peeling for alignment if versioning for alias is
+ required.
+ (vect_enhance_data_refs_alignment): Use
+ PARAM_VECT_MAX_VERSION_FOR_ALIGNMENT_CHECKS instead of
+ PARAM_VECT_MAX_VERSION_CHECKS.
+ * tree-vect-transform.c
+ (vect_create_cond_for_alias_checks): New.
+ (vect_transform_loop): Add call to
+ vect_create_cond_for_alias_checks.
+ (vect_vfa_segment_size): New.
+ * params.def (PARAM_VECT_MAX_VERSION_FOR_ALIGNMENT_CHECKS):
+ Rename.
+ (PARAM_VECT_MAX_VERSION_FOR_ALIAS_CHECKS): Define.
+ * gcc/doc/invoke.texi
+ (vect-max-version-for-alignment-checks): Document.
+ (vect-max-version-for-alias-checks): Document.
+ (vect-max-version-checks): Remove.
+
+2007-08-16 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*rep_movdi_rex64): Emit "rep" prefix on
+ the same line as the instruction for all asm dialects.
+ (*rep_movsi): Ditto.
+ (*rep_movsi_rex64): Ditto.
+ (*rep_movqi): Ditto.
+ (*rep_movqi_rex64): Ditto.
+ (*rep_stosdi_rex64): Ditto.
+ (*rep_stossi): Ditto.
+ (*rep_stossi_rex64): Ditto.
+ (*rep_stosqi): Ditto.
+ (*rep_stosqi_rex64): Ditto.
+ (*cmpstrnqi_nz_1): Ditto.
+ (*cmpstrnqi_nz_rex_1): Ditto.
+ (*cmpstrnqi_1): Ditto.
+ (*cmpstrnqi_rex_1): Ditto.
+ (*strlenqi_1): Ditto.
+ (*strlenqi_rex_1): Ditto.
+ * config/i386/sync.md (*sync_compare_and_swap<mode>): Emit "lock"
+ prefix on the same line as the instruction for all asm dialects.
+ (sync_double_compare_and_swap<mode>): Ditto.
+ (*sync_double_compare_and_swapdi_pic): Ditto.
+ (*sync_compare_and_swap_cc<mode>): Ditto.
+ (sync_double_compare_and_swap_cc<mode>): Ditto.
+ (*sync_double_compare_and_swap_ccdi_pic): Ditto.
+ (sync_old_add<mode>): Ditto.
+ (sync_add<mode>): Ditto.
+ (sync_sub<mode>): Ditto.
+ (sync_ior<mode>): Ditto.
+ (sync_and<mode>): Ditto.
+ (sync_xor<mode>): Ditto.
+
+2007-08-16 Richard Sandiford <richard@codesourcery.com>
+
+ PR middle-end/32897
+ * reload.c (find_reloads): Check that the memory returned by
+ find_reloads_toplev was not the result of forcing a constant
+ to memory.
+ (find_reloads_toplev): Always use simplify_gen_subreg to get
+ the subreg of a constant. If the result is also a constant,
+ but not a legitimate one, force it into the constant pool
+ and reload its address.
+
+2007-08-15 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_rtx_costs): Add CLZ, CTZ, and
+ POPCOUNT.
+
+2007-08-15 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * config/rs6000/rs6000.c (rs6000_file_start): Output a .gnu_attribute
+ directive for the current vector ABI.
+
+2007-08-15 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/32963
+ * caller-save.c (reg_save_code): Set invalide status on restore code.
+
+2007-08-15 Diego Novillo <dnovillo@google.com>
+
+ * tree-ssa-alias.c (compute_memory_partitions): Use
+ alias_bitmap_obstack to allocate bitmaps.
+ (reset_alias_info): Factor out of init_alias_info.
+ Mark all name tags not associated to an SSA name for renaming.
+ (init_alias_info): Call it.
+ (create_name_tags): Tidy. Add comments.
+ (dump_points_to_info_for): Do not call get_mem_sym_stats_for.
+
+2007-08-15 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * config/mips/mips.c (vr4130_swap_insns_p): Use new interface to
+ scheduler dependencies.
+
+2007-08-15 Rask Ingemann Lambertsen <rask@sygehus.dk>
+
+ * config/i386/i386.md (subsi3_carry_zext): Remove "m" constraint for
+ "register_operand".
+ (*iorsi_1_zext): Likewise.
+ (*iorsi_1_zext_imm): Likewise.
+ * config/i386/sse.md: (*sse4_1_extractps): Use "nonimmediate_operand"
+ with "rm"/"xm" constraint.
+ (sse2_vmsqrtv2df2): Likewise.
+
+2007-08-15 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/33074
+ * emit-rtl.c (try_split): Use INSN_LIST instead of EXPR_LIST for
+ REG_LIBCALL note.
+
2007-08-14 Daniel Berlin <dberlin@dberlin.org>
* tree-pass.h (PROP_pta): Removed.
CCCmode for LTU, GTU, LEU and GEU.
(ix86_comparison_operator): Likewise.
(ix86_carry_flag_operator): Carry flag is set if LTU or GTU in CCCmode.
- * gcc/config/i386/i386.c (put_condition_code): Support CCCmode.
+ * config/i386/i386.c (put_condition_code): Support CCCmode.
(ix86_cc_mode): Use CCCmode when testing for overflow of PLUS
or MINUS expressions.
(add_back_forw_dep, delete_back_forw_dep): Ditto.
(debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare
functions.
- (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW): New
- constants.
+ (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW):
+ New constants.
(SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto.
(sd_list_types_def): New typedef.
(sd_next_list): Declare function.
Free dependencies at the end of scheduling the ebb.
* ddg.c (create_ddg_dependence): Update to use new interfaces.
- (build_intra_loop_deps): Ditto. Remove separate computation of forward
- dependencies. Free sched-deps dependencies.
+ (build_intra_loop_deps): Ditto. Remove separate computation of
+ forward dependencies. Free sched-deps dependencies.
* config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update
to use new interfaces.
* emit-rtl.c (try_split): Relink the insns with REG_LIBCALL note
and with REG_RETVAL note after split.
->>>>>>> .r127481
2007-08-11 David Daney <ddaney@avtrex.com>
* config/mips/mips.c (mips_sched_reorder): Mark cycle parameter
* config/mips/mips.md: Update after above changes.
2007-08-08 Vladimir Yanovsky <yanov@il.ibm.com>
- Revital Eres <eres@il.ibm.com>
+ Revital Eres <eres@il.ibm.com>
* ddg.c (print_ddg): Add dump information.
* modulo-sched.c (print_node_sched_params): Add parameter and
2007-08-08 Samuel Thibault <samuel.thibault@ens-lyon.org>
- * gcc/config/i386/gnu.h (STARTFILE_SPEC): Use gcrt0.o in profile mode, add
+ * config/i386/gnu.h (STARTFILE_SPEC): Use gcrt0.o in profile mode, add
-profile option, add pie support.
(ENDFILE_SPEC): New spec.
- * gcc/config/gnu.h (LIB_SPEC): Add -profile option.
+ * config/gnu.h (LIB_SPEC): Add -profile option.
2007-08-08 Samuel Thibault <samuel.thibault@ens-lyon.org>
- * gcc/config/i386/gnu.h (CPP_SPEC): Add -pthread option.
- * gcc/config/gnu.h (LIB_SPEC): Likewise.
+ * config/i386/gnu.h (CPP_SPEC): Add -pthread option.
+ * config/gnu.h (LIB_SPEC): Likewise.
2007-08-07 Yaz Saito <saito@google.com>
Ian Lance Taylor <iant@google.com>
2007-08-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/32780
- * fold-const.c (fold_binary <case MINUS_EXPR>): Fix the type of operands
- for the folding of "A - (A & B)" into "~B & A"; cast them to type.
+ * fold-const.c (fold_binary <case MINUS_EXPR>): Fix the type of
+ operands for the folding of "A - (A & B)" into "~B & A"; cast them
+ to type.
2007-08-03 Zdenek Dvorak <ook@ucw.cz>
- * tree-ssa-threadupdate.c (thread_through_all_blocks): Use loops' state
- accessor functions.
+ * tree-ssa-threadupdate.c (thread_through_all_blocks): Use loops'
+ state accessor functions.
* cfgloopmanip.c (remove_path, create_preheaders,
force_single_succ_latches, fix_loop_structure): Ditto.
* tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2007-07-29 Mark Mitchell <mark@codesourcery.com>
- gcc/
* config/m68k/lb1sf68.asm (FUNC): New macro.
(__mulsi3): Use it.
(__udivsi3): Likewise.
2007-07-27 Jan Hubicka <jh@suse.cz>
- * config/i386/i386.c (register_move_cost): Remove accidentally comitted
- #if 0 block.
+ * config/i386/i386.c (register_move_cost): Remove accidentally
+ comitted #if 0 block.
* attribs.c: Include hashtab.h
(attribute_hash): New.
Jakub Jelinek <jakub@redhat.com>
PR middle-end/PR28690
- * optabs.c (expand_binop): (emit_cmp_and_jump_insns): Allow EQ compares.
+ * optabs.c (expand_binop): (emit_cmp_and_jump_insns): Allow
+ EQ compares.
* rtlanal.c (commutative_operand_precedence): Prefer both REG_POINTER
and MEM_POINTER operands over REG and MEM operands.
(swap_commutative_operands_p): Change return value to bool.
(expand_copysign_absneg): If back end provides signbit insn, use it
instead of bit operations on floating point argument.
* builtins.c (enum insn_code signbit_optab[]): Remove array.
- (expand_builtin_signbit): Check signbit_optab->handlers[].insn_code for
- availability of signbit insn.
+ (expand_builtin_signbit): Check signbit_optab->handlers[].insn_code
+ for availability of signbit insn.
* config/i386/i386.md (signbit<mode>2): New insn pattern to implement
signbitf, signbit and signbitl built-ins as inline x87 intrinsics when
* pa-protos.h (pa_eh_return_handler_rtx): Declare.
* pa.c (pa_extra_live_on_entry, rp_saved): Declare.
(TARGET_EXTRA_LIVE_ON_ENTRY): Define.
- (pa_output_function_prologue): Use rp_saved and current_function_is_leaf
- to generate .CALLINFO statement.
+ (pa_output_function_prologue): Use rp_saved and
+ current_function_is_leaf to generate .CALLINFO statement.
(hppa_expand_prologue): Set rp_saved.
(hppa_expand_epilogue): Use rp_saved.
(pa_extra_live_on_entry, pa_eh_return_handler_rtx): New functions.
2007-07-04 Rask Ingemann Lambertsen <rask@sygehus.dk>
- * config/gcc/v850/v850.c (expand_prologue): Make sure
+ * config/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.
+ * config/v850/v850-protos.h (output_move_double): Delete.
+ * config/v850/v850.md (movdi): Delete.
(*movdi_internal): Delete.
(movdf): Delete.
(*movdf_internal): Delete.
(scan_function): Likewise.
(analyze_function): Likewise.
(static_execute): Likewise.
- * gcc/ipa-reference.c (scan_for_static_refs): Likewise.
+ * ipa-reference.c (scan_for_static_refs): Likewise.
(merge_callee_local_info): Likewise.
(analyze_function): Use type safe memory macros.
(static_execute): Likewise. Cast according to the coding conventions.
2007-06-11 Rafael Avila de Espindola <espindola@google.com>
- * gcc/tree.c (signed_or_unsigned_type_for): New.
+ * tree.c (signed_or_unsigned_type_for): New.
(unsigned_type_for): Use signed_or_unsigned_type_for.
(signed_type_for): Use signed_or_unsigned_type_for.
- * gcc/tree.h (signed_or_unsigned_type_for): New.
+ * tree.h (signed_or_unsigned_type_for): New.
(get_signed_or_unsigned_type): Remove.
- * gcc/fold-const.c (fold_negate_expr): Use signed_type_for instead of
+ * fold-const.c (fold_negate_expr): Use signed_type_for instead of
lang_hooks.types.signed_type
(size_diffop): Likewise.
(all_ones_mask_p): Likewise.
(fold_ternary): Likewise.
(operand_equal_for_comparison_p): Use signed_or_unsigned_type_for
instead of get_signed_or_unsigned_type.
- * gcc/c-objc-common.h (LANG_HOOKS_SIGNED_TYPE): Remove.
+ * c-objc-common.h (LANG_HOOKS_SIGNED_TYPE): Remove.
(LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
- * gcc/expr.c (signed_or_unsigned_type_for): Use
+ * expr.c (signed_or_unsigned_type_for): Use
signed_or_unsigned_type_for instead of get_signed_or_unsigned_type.
- * gcc/langhooks.c (get_signed_or_unsigned_type): Remove.
+ * langhooks.c (get_signed_or_unsigned_type): Remove.
(lhd_signed_or_unsigned_type): Remove.
- * gcc/langhooks.h (lang_hooks_for_types): Remove signed_type and
+ * langhooks.h (lang_hooks_for_types): Remove signed_type and
signed_or_unsigned_type.
(lhd_signed_or_unsigned_type): Remove.
- * gcc/expmed.c (make_tree): Use signed_type_for instead of
+ * expmed.c (make_tree): Use signed_type_for instead of
lang_hooks.types.signed_type.
- * gcc/c-common.c (same_scalar_type_ignoring_signedness): Use
+ * c-common.c (same_scalar_type_ignoring_signedness): Use
c_common_signed_type instead of lang_hooks.types.signed_type.
(c_common_unsigned_type): New.
(c_common_signed_type): Just call c_common_signed_or_unsigned_type.
c_common_signed_or_unsigned_type.
(c_common_nodes_and_builtins): Use c_common_unsigned_type instead of
unsigned_type_for.
- * gcc/convert.c (convert_to_integer): Use signed_type_for instead of
+ * convert.c (convert_to_integer): Use signed_type_for instead of
lang_hooks.types.signed_type.
- * gcc/langhooks-def.h (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
+ * langhooks-def.h (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
(LANG_HOOK_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_SIGNED_TYPE and
LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE.
- * gcc/c-format.c (check_format_types): Use c_common_unsigned_type
+ * c-format.c (check_format_types): Use c_common_unsigned_type
instead of unsigned_type_for.
- * gcc/c-decl.c (groakdeclarator): Likewise.
- * gcc/c-typeck.c (convert_for_assignment): Likewise.
- * gcc/c-common.h (c_common_unsigned_type): New.
+ * c-decl.c (groakdeclarator): Likewise.
+ * c-typeck.c (convert_for_assignment): Likewise.
+ * c-common.h (c_common_unsigned_type): New.
2007-06-11 Uros Bizjak <ubizjak@gmail.com>
2007-06-04 Uros Bizjak <ubizjak@gmail.com>
PR c/32191
- * gcc/c-common.c (c_define_builtins): Call targetm.init_builtins ()
+ * c-common.c (c_define_builtins): Call targetm.init_builtins ()
before build_common_builtin_nodes ().
2007-06-04 Steve Ellcey <sje@cup.hp.com>
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