+2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
+ (arch attribute): Delete.
+ (current_function_calls_alloca attribute): Rename into calls_alloca.
+ (calls_eh_return): New attribute.
+ (leaf_function): Likewise.
+ (length attribute): Fix formula for sibcalls.
+ (return insn): Correctly compute the 'length' attribute.
+ (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
+
+2004-07-08 Richard Henderson <rth@redhat.com>
+
+ * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
+ (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
+ (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
+ * tree-eh.c (lower_eh_constructs_1): Likewise.
+ * tree-sra.c (sra_walk_modify_expr): Likewise.
+ * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
+ (eliminate_unnecessary_stmts): Likewise.
+ * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
+ * tree-tailcall.c (optimize_tail_call): Likewise.
+ * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
+
+2004-07-08 Paolo Bonzini <bonzini@gnu.org>
+ Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.c (override_options): Enable
+ SSE prefetches with -mtune, as long as we are
+ compiling for i686 or higher. All i686 processors
+ accept SSE prefetches as NOPS, some i586's don't.
+
+2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR target/10567
+ * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
+
+2004-07-08 Diego Novillo <dnovillo@redhat.com>
+
+ * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
+ the handling of clobbering ASM_EXPRs.
+
+2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR target/16430
+ * config/sparc/sparc.c (function_value): In 64-bit mode,
+ return the aggregates larger than 16 bytes like unions.
+
+2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR target/16199
+ * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
+ 'temp' is zero, generate new pseudos as needed and emit the
+ sequence of insns in single-assignment form. Resync comments
+ with code.
+ (sparc_emit_set_const64): Pass zero as 'temp' argument to above
+ function before reload.
+
+2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
+
+ * vec.c (vec_assert_fail): Remove duplicate 'function'.
+
+ * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
+
+ * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
+ Allocation is signed.
+ (VEC_reserve): Return flag, allocation is signed.
+
+2004-07-08 Richard Henderson <rth@redhat.com>
+
+ * tree-ssa-ccp.c (fold_stmt): Get type directly from
+ OBJ_TYPE_REF_OBJECT.
+
+2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
+ Neil Booth <neil@daikokuya.co.uk>
+
+ PR c/2511
+ PR c/3325
+ * c-decl.c (finish_struct): Ensure bit-fields are given the
+ correct type.
+ * c-common.c (c_common_signed_or_unsigned_type): For C, require
+ the precision to match as well as the mode.
+ * expr.c (reduce_to_bit_field_precision): New function.
+ (expand_expr_real_1): Reduce expressions of bit-field type to
+ proper precision.
+ * langhooks.h (reduce_bit_field_operations): New hook.
+ * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
+ Define.
+ * c-lang.c, objc/objc-lang.c
+ (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
+ * objc/objc-act.c (check_ivars): Convert types to bit-field types
+ before checking.
+ * tree.c (build_nonstandard_integer_type): New function.
+ * tree.h (build_nonstandard_integer_type): New prototype.
+ * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
+ conversions between integer and boolean types as useless.
+
+2004-07-08 Paolo Bonzini <bonzini@gnu.org>
+
+ * c-common.c (c_common_nodes_and_builtins): Do not
+ create __builtin_ptrdiff_t and __builtin_size_t.
+
+2004-07-08 Andrew Pinski <apinski@apple.com>
+
+ * Makefile.in (libbackend.o): Add -combine to the gcc
+ command line.
+
+2004-07-08 Nick Clifton <nickc@redhat.com>
+
+ * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
+ Set to -Os.
+
+2004-07-08 Richard Henderson <rth@redhat.com>
+
+ * except.c (expand_eh_region_start, expand_eh_region_end,
+ expand_eh_handler, expand_eh_region_end_cleanup,
+ expand_start_all_catch, expand_start_catch, expand_end_catch,
+ expand_end_all_catch, expand_eh_region_end_allowed,
+ expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
+ expand_eh_region_end_fixup): Remove.
+ * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
+ cleanups, outer_cleanups, label_chain, exception_region.
+ (struct goto_fixup): Remove stack_level, cleanup_list_list.
+ (struct label_chain): Remove.
+ (struct stmt_status): Remove x_stack_block_stack.
+ (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
+ fixup_gotos, save_stack_pointer, expand_decl_cleanup,
+ expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
+ end_cleanup_deferral, last_cleanup_this_contour,
+ containing_blocks_have_cleanups_or_stack_level,
+ any_pending_cleanups): Remove.
+ (expand_null_return_1): Take no arguments.
+ (expand_label, expand_naked_return, expand_return,
+ expand_start_bindings_and_block, expand_end_bindings, expand_decl,
+ expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
+ expand_end_case_type): Don't use any of them.
+ * calls.c (expand_call): Likewise.
+ * dojump.c (do_jump): Likewise.
+ * function.c (expand_function_end): Likewise.
+ * expr.c (store_expr, expand_expr_real_1): Likewise.
+ (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
+ (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
+ CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
+ EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
+ * fold-const.c (fold_checksum_tree): Use first_rtl_op.
+ * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
+ * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
+ for WITH_CLEANUP_EXPR.
+ (gimple_push_cleanup): Likewise.
+ * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
+ * print-tree.c (print_node): Likewise.
+ * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
+ * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
+ (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
+ * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
+ (GOTO_SUBROUTINE_EXPR): Remove.
+ * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
+ (DECL_TOO_LATE): Remove.
+ * except.h, tree.h: Update decls.
+
+2004-07-08 Paolo Bonzini <bonzini@gnu.org>
+
+ * explow.c (optimize_save_area_alloca): Do not accept parameters.
+ * passes.c (rest_of_handle_final): Handle symout.
+ (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
+ Push timevar here.
+ (rest_of_handle_sched): Break out SMS. Remove ifs for
+ flag_schedule_insns and flag_modulo_sched.
+ (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
+ collect at the end.
+ (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
+ (rest_of_handle_partition_blocks, rest_of_handle_sms,
+ rest_of_handle_if_after_reload, rest_of_handle_peephole2,
+ rest_of_handle_mode_switching, rest_of_handle_jump,
+ rest_of_handle_guess_branch_prob, rest_of_handle_eh,
+ rest_of_handle_jump2, rest_of_handle_postreload,
+ rest_of_handle_flow2, rest_of_clean_state,
+ rest_of_handle_shorten_branches,
+ rest_of_handle_prologue_epilogue,
+ rest_of_handle_branch_target_load_optimize): New.
+ (rest_of_compilation): Call the above. Remove ggc_collect
+ calls moved to rest_of_handle_*.
+ * rtl.h (optimize_save_area_alloca): Do not accept parameters.
+
+ * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
+ * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
+ * except.h (set_nothrow_function_flags): Update comment.
+ * function.c (current_function_nothrow): Remove.
+ * output.h (current_function_nothrow): Remove.
+ * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
+ * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
+
+2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR bootstrap/16326
+ * reorg.c: Revert 2004-06-30 change.
+ (find_end_label): If HAVE_epilogue and !HAVE_return,
+ return 0 instead of creating a label at the end of the insn chain.
+ (optimize_skip): Account for the failure mode of find_end_label.
+ (fill_simple_delay_slots): Likewise.
+ (fill_slots_from_thread): Likewise.
+ (relax_delay_slots): Likewise.
+
+2004-07-08 Diego Novillo <dnovillo@redhat.com>
+
+ * tree-flow.h (addressable_vars): Declare.
+ * tree-ssa-alias.c (addressable_vars): Define.
+ (setup_pointers_and_addressables): Add addressable variables
+ to addressable_vars.
+ * tree-ssa-operands.c (get_stmt_operands): Move
+ handling of ASM_EXPRs ...
+ (get_asm_expr_operands): ... here.
+ When the ASM_EXPR clobbers memory, also clobber addressable
+ variables.
+ * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
+ (delete_tree_ssa): Reset addressable_vars.
+
+2004-07-07 Jan Beulich <jbeulich@novell.com>
+ Richard Henderson <rth@redhat.com>
+
+ * varasm.c (assemble_variable): Use assemble_zeros for
+ zero-initialized variables.
+ (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
+ for SECCAT_BSS and SECCAT_TBSS.
+
+2004-07-07 Jan Beulich <jbeulich@novell.com>
+
+ * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
+
+ * expmed.c (emit_store_flag): Also special-case double-word
+ (in-)equality comparison against -1.
+
+ * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
+ passing arguments the containers for which are registers.
+
+ * calls.c (emit_library_call_value_1): Use mode of function parameter
+ rather than that of argument since constants have none.
+
+2004-07-08 Alexandre Oliva <aoliva@redhat.com>
+
+ Introduce H8SX support.
+ * expr.c (expand_strcpy): Renamed and moved to...
+ * builtins.c (expand_movstr): ... here. Tweak.
+ (expand_builtin_strcpy): Adjust. Use movstr if len can't be
+ computed or has side effects.
+ (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
+ unused, or if mempcpy fails. Adjust the return value in the
+ latter case. Use movstr if everything else fails.
+ * doc/md.texi (movstr): Document.
+ (movmemM, clrmemM): Fix explanation of memory block operands.
+ * config/h8300/h8300.md (stpcpy): Renamed to...
+ (movstr): ... this. Adjust.
+ 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
+ * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
+ movmem* and clrstr* to clrmem*.
+ 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
+ * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
+ GENERAL_REGS, always.
+ (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
+ getting the stack pointer as addr.
+ * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
+ from general_operand_dst.
+ * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
+ variant of...
+ (movmd_internal): ... this. Add modes to operands. Disparage `D'
+ instead of requiring it to match only before reload.
+ (stpcpy_internal_normal): New, normal-mode variant of...
+ (stpcpy_internal): ... this. Add modes to operands. Disparage
+ `D' instead of requiring it to match only before reload.
+ * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
+ mode argument.
+ * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
+ * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
+ h8300_get_index.
+ * config/h8300/h8300.md (attr type): Add call.
+ (attr can_delay): If type is call, set it no.
+ (call, call_value): Set type to call.
+ 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
+ * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
+ 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
+ * tree.c (get_narrower): Don't narrow integral types into
+ non-integral types.
+ * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
+ frame_size *before* the first use.
+ * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
+ on input.
+ (peephole2): Don't widen instructions that push SP. Move
+ decrement of SP to the end of all stm-generating peepholes.
+ 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
+ and OR to set it to all ones.
+ 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
+ (call, call_value): Set can_delay to "no".
+ 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300.md (extzv): Make subreg check more robust.
+ 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300.md (*brabit): Remove.
+ * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
+ zero_extract. Use bit_memory_operand as the predicate for
+ operand 1 and 'WU' as the constraint. Check the difference
+ between the base length and the final one when deciding which
+ type of branch to use.
+ 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
+ Use convert_move to extend the result for TARGET_H8300SX. Check
+ for QImode memory references. Optimize the case where the
+ destination is a paradoxical subreg.
+ 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
+ * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
+ 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300.md: Include mova.md
+ (length_table): Add mova and mova_zero.
+ * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
+ after all constant addresses for '%R', '%X', '%T' and '%S'.
+ (h8300_mova_length): New function.
+ (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
+ * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
+ dependencies for s-config, etc.
+ * config/h8300/gemova.sh: New file.
+ * config/h8300/mova.md: Generated.
+ 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
+ * config/h8300/h8300.c (h8300_bitfield_length): New.
+ (nibble_operand): Adjust.
+ (h8300_binary_length): Handle conditional binary op.
+ (h8300_insn_length_from_table): Handle bitfield and bitbranch.
+ * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
+ P#<X, respectively. The original P is now IP4>X. Introduced P#>0
+ and P#<0, unused so far. W and Y are now prefixes to multi-letter
+ constraints. WU is introduced as a variant of U that requires a
+ mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
+ * config/h8300/h8300.md (attr type): Added bitbranch.
+ (attr length_table): Added bitfield and bitbranch.
+ (attr length): Compute bitbranch length.
+ (andqi): Separate pattern for H8300SX. Use bfld for loading the
+ least-significant bit of a byte.
+ (brabit, brabc, brabs): New.
+ (insv, extzv): Emit bfst and bfld on H8300SX.
+ (bfld, bfst, seq, sne): New.
+ (bstzhireg, cmpstz, bstz, bistz): New.
+ (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
+ (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
+ 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
+ (h8sx_unary_memory_operator): New function.
+ * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
+ (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
+ * config/h8300/h8300.md: Add peepholes to combine reloads and
+ arithmetic insns.
+ 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
+ (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
+ (and?i, ior?i, xor?i): Likewise.
+ 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300.c: Move enums and prototypes to head of file.
+ Various whitespace fixes.
+ (h8300_constant_length): New function, split out from...
+ (h8300_displacement_size): ...here. Rename h8300_displacement_length.
+ (h8300_classify_operand): Use IN_RANGE.
+ (h8300_classify_operand): Use h8300_constant_length.
+ (h8300_short_move_mem_p): Tighten size check.
+ (h8sx_mergeable_memrefs_p): Tighten equality check.
+ 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
+ for -msx.
+ * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
+ * config/h8300/crtn.asm: Likewise.
+ * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
+ if __H8300SX__ is defined.
+ 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
+ * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
+ (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
+ addresses as mode-dependent.
+ * config/h8300/h8300.c (print_operand_address): Update call to
+ h8300_get_index.
+ (h8300_get_index): Take a mode argument. Rework to fix an
+ earlier misunderstanding.
+ 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
+ into a register if TARGET_H8300SX.
+ (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
+ TARGET_H8300SX. Also disable related define_splits.
+ (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
+ 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
+ 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300.h (OK_FOR_Z): New macro.
+ (EXTRA_CONSTRAINT_STR): Check it.
+ * config/h8300/h8300.c (h8300_classify_operand): Accept null
+ class arguments.
+ (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
+ * config/h8300/h8300.md (length_table): Add mov_imm4.
+ (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
+ 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
+ * genattrtab.c (write_eligible_delay): Allow candidate_insn to
+ be a label.
+ * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
+ * config/h8300/h8300.c (h8300_reorg): New function.
+ (TARGET_MACHINE_DEPENDENT_REORG): Define.
+ * config/h8300/h8300.md (length): Subtract the length of the
+ delay slot from (pc) when checking the range of forward branches.
+ (delay_slot, can_delay): New attributes.
+ (define_delay): Add bra/s handling.
+ (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
+ (jump): Add delayed-branch handling.
+ 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
+ * expr.c (expand_strcpy): New function.
+ * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
+ (expand_builtin_stpcpy): Likewise.
+ * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
+ (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
+ * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
+ handling to improve register allocation for -fno-omit-frame-pointer.
+ (h8sx_split_movmd): Delete, moving er6 handling into...
+ (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
+ * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
+ (movmd): Add calls to copy_rtx.
+ (movmd_internal): In the second alternative, allow the initial and
+ final destination registers to be different . Update the splitter
+ accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
+ instead of h8sx_split_movmd.
+ (stpcpy, movsd): New expanders.
+ (movsd_internal): New define_insn.
+ 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
+ (h8sx_emit_movmd, h8sx_split_movmd): Declare.
+ * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
+ and DESTINATION_REGS.
+ (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
+ (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
+ (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
+ (h8300_move_ratio): Declare.
+ (MOVE_RATIO): Use it.
+ * config/h8300/h8300.c (h8300_move_ratio): New variable.
+ (h8300_init_once): Initialize it.
+ (h8300_reg_class_from_letter): New function.
+ (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
+ (h8sx_emit_movmd, h8sx_split_movmd): New functions.
+ * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
+ (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
+ (movstrsi, movmd): New expanders.
+ (movmd_internal): New insn.
+ 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
+ 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
+ * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
+ 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300.c (nibble_operand): Fix warning.
+ * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
+ (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
+ (movsf_h8300h): Disable for TARGET_H8300SX.
+ 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
+ h8300_stm_parallel and h8300_return_parallel.
+ * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
+ h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
+ h8300_stm_parallel, h8300_return_parallel): New functions.
+ (h8300_expand_prologue): Don't enforce ldm/stm register alignment
+ if TARGET_H8300SX. Use h8300_push_pop.
+ (h8300_expand_epilogue): Likewise. Try to merge the return insn
+ and final pop when generating h8sx code. Always emit some form
+ of return insn.
+ * config/h8300/h8300.md: Don't enforce register alignment in
+ stm peepholes if TARGET_H8300SX.
+ (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
+ (ldm_h8300s_[234], stm_h8300_[234]): Disable.
+ (epilogue): Expect h8300_expand_epilogue to emit a return insn.
+ 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
+ (MULTILIB_DIRNAMES): Add a directory for it.
+ (MULTILIB_MATCHES): Delete.
+ 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
+ * final.c (walk_alter_subreg): Handle addresses with subregs
+ inside a ZERO_EXTEND or AND.
+ * config/h8300/h8300-protos.h (h8300_get_index): Declare.
+ * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
+ if TARGET_H8300SX.
+ (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
+ * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
+ @(dd,Rn.w) and @(dd,ERn.L).
+ (h8300_displacement_size): Take the whole address as argument.
+ (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
+ 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
+ * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
+ (h8sx_mergeable_memrefs_p): Declare.
+ * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
+ (HAVE_PRE_INCREMENT): Likewise.
+ (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
+ addresses for TARGET_H8300SX,
+ * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
+ and POST_DEC.
+ (movb_length_table, movl_length_table): New tables.
+ (movw_length_table): Define to movb_length_table.
+ (h8300_displacement_size): New, split out from...
+ (h8300_classify_address): ...here. Handle pre/post inc/dec.
+ (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
+ (h8300_insn_length_from_table): Add cases for movb, movw and movl.
+ (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
+ (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
+ (compute_plussi_length, compute_plussi_cc): Update accordingly.
+ (h8sx_unary_shift_operator): Get the mode from the operator.
+ (binary_shift_operator): Likewise.
+ * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
+ a memory reference, check whether the reference is offsettable.
+ (length_table): Add movb, movw and movl.
+ (movqi): Add new h8sx pattern. Don't force one operand to be a
+ register when generating h8sx code.
+ (movhi, movsi, movsf): Likewise.
+ (movstrictqi): Use the length_table attribute.
+ (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
+ (addqi3): Split into a define_expand and define_insn. Don't accept
+ memory operands in the expander. Use h8300_operands_match_p to
+ check for matching operands in the define_insn.
+ (subqi3, negqi2, one_cmplqi2): Likewise.
+ (add[hs]i3): Don't accept memory operands in the expander. Likewise
+ in any patterns that are unused in h8sx code. In the h8sx patterns,
+ use h8300_operands_match_p to check whether operands match.
+ (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
+ one_cmpl[hs]i3): Likewise.
+ (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
+ in the expander.
+ 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
+ (h8300_insn_length_from_table): Add a second parameter.
+ (output_h8sx_shift): Declare.
+ * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
+ (EXTRA_CONSTRAINT): Replace with...
+ (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
+ (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
+ (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
+ and h8sx_binary_shift_operator.
+ * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
+ for TARGET_H8300SX.
+ (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
+ (bit_memory_operand, fix_bit_operand): Likewise.
+ (h8300_length_table_for_insn): Remove.
+ (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
+ instructions.
+ (h8300_short_immediate_length, h8300_binary_length): New functions.
+ (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
+ (output_plussi): Use sub to add negative constants.
+ (compute_plussi_length): Adjust accordingly.
+ (h8sx_single_shift_type): New enum.
+ (h8sx_single_shift, h8sx_unary_shift_operator,
+ h8sx_binary_shift_operator, output_h8sx_shift): New functions.
+ (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
+ single h8sx instruction. Return false in this case.
+ * config/h8300/h8300.md (length_table): Add short_immediate.
+ (length): Pass the operand array to h8300_insn_length_from_table.
+ (adjust_length): Assume "no" for insns with a length_table attribute.
+ (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
+ (*addhi3_h8300hs): Don't use for h8sx.
+ (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
+ and sub.w #xx:3.
+ (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
+ 1's predicate to nonimmediate_operand. Only skip default expansion
+ if expand_a_shift or expand_a_rotate returns true. Add new patterns
+ for single h8sx shift instructions.
+ 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
+ * config/h8300/h8300.c (nibble_operand): Split out of...
+ (reg_or_nibble_operand): ... this.
+ * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
+ * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
+ umulhisi3): Introduce expand, and introduce separate insns for
+ sign- or zero-extended REG and already-extended CONST_INT.
+ 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
+ * config/h8300/h8300.md (subqi3): Generalize for h8sx.
+ (subhi3): Likewise. Don't accept immediates for operand 1.
+ Remove the early clobber from second alternative of the h8300s pattern.
+ (subsi3): Generalize for h8sx. Force operand 2 into a register
+ on plain h8300 targets.
+ (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
+ (subsi3_h8300h): Generalize for h8sx.
+ (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
+ 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
+ * config/h8300/h8300.c (reg_or_nibble_operand): New.
+ * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
+ (TARGET_H8300SXMUL): New.
+ (CONST_OK_FOR_P): New.
+ (CONST_OK_FOR_LETTER_P): Adjust.
+ * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
+ umulhisi3): Accept 4-bit immediate on H8SX.
+ (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
+ (udivsi3, divhi3, udivsi3, divsi3): New.
+ 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
+ * config/h8300/h8300.h (OK_FOR_Q): New macro.
+ (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
+ (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
+ Add ADDRESSOF to the bit_operand entry.
+ * config/h8300/h8300.c (h8300_dst_operand): New predicate.
+ (h8300_src_operand): Likewise.
+ (bit_operand): Check nonimmediate_operand rather than general_operand.
+ Accept any nonimmediate_operand in h8sx code.
+ (h8300_and_costs): Initialize operands[1].
+ (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
+ (h8300_operand_class): New enum.
+ (h8300_length_table): New typedef.
+ (addb_length_table, addw_length_table, addl_length_table,
+ logicl_length_table): New tables.
+ (logicb_length_table, logicw_length_table): New macros.
+ (h8300_classify_operand, h8300_length_from_table,
+ h8300_length_table_for_insn, h8300_unary_length,
+ h8300_insn_length_from_table): New functions.
+ (output_plussi): Only use adds and subs for register destinations.
+ Disable redundant clause.
+ (compute_plussi_cc): Likewise.
+ (compute_plussi_length): Likewise. Use h8300_length_from_table
+ to work out the length of an insn.
+ (output_logical_op): Only use narrower immediate instructions
+ if the destination is a register.
+ (compute_logical_op_cc): Likewise.
+ (compute_logical_op_length): Likewise. Use h8300_length_from_table.
+ (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
+ * config/h8300/h8300.md (length_table): New attribute.
+ (length): When an instruction has a length_table attribute, use
+ h8300_insn_length_from_table to calculate its default length.
+ (cmpqi): Use h8300_dst_operand for the first operand and
+ h8300_src_operand for the second.
+ (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
+ negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
+ addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
+ iorsi3, xorhi3, xorsi3): Likewise.
+ (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
+ so that it allows any combination of operands for TARGET_H8300SX.
+ (iorqi3, xorqi3): Likewise.
+ (cmpqi): Use the length_table attribute.
+ (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
+ xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
+ (cmpqi): Add 'Q' constraint.
+ (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
+ iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
+ 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
+ * config/h8300/h8300.h (MASK_H8300SX): New macro.
+ (TARGET_H8300S): True for both -ms and -msx.
+ (TARGET_H8300SX): New macro.
+ (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
+ * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
+ * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
+ * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
+ [Temporary change.]
+ 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
+ * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
+ 16-bit pointers and 32-bit ints.
+ * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
+ CONST_DOUBLE with mode no wider than SImode.
+ * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
+ output operand.
+ 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
+ * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
+ or SUBREG thereof.
+ * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
+ 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
+ * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
+
+2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
+
+ * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
+
+2004-07-07 Per Bothner <per@bothner.com>
+
+ * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
+
+2004-07-07 Mike Stump <mrs@apple.com>
+
+ * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
+ * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
+ (machopic_finish): Likewise.
+
+2004-07-07 Richard Henderson <rth@redhat.com>
+
+ * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
+ through any value-preserving cast.
+
+2004-07-07 Alexandre Oliva <aoliva@redhat.com>
+
+ * function.c (assign_parm_find_data_types): Call
+ FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
+
+2004-07-07 Steven Bosscher <stevenb@suse.de>
+
+ * tree-cfg.c (group_case_labels): Remove case labels that have
+ the same target as the default case.
+
+2004-07-07 Steven Bosscher <stevenb@suse.de>
+
+ * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
+ regardless of DECL_LANG_SPECIFIC being present or not.
+ * tree.h (DECL_NUM_STMTS): Purge.
+
+2004-07-07 Andrew Pinski <apinski@apple.com>
+
+ * configure: Regenerate with the right autoconf.
+
+2004-07-07 David Edelsohn <edelsohn@gnu.org>
+
+ * ifcvt.c (total_bb_rtx_cost): New function.
+ (find_if_case_1): Compare rtx_cost of basic block to cost of
+ BRANCH_COST insns.
+ (find_if_case_2): Same.
+
+2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR target/10567
+ * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
+ (output_return): Likewise.
+ (output_sibcall): Abort if !flag_delayed_branch.
+ (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
+ (emit_and_preserve): New function.
+ (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
+ indirect jump to the thunked-to function if !flag_delayed_branch.
+ * config/sparc/sparc.md (delayed_branch): New attribute.
+ (load_pcrel_sym): Honor flag_delayed_branch. Use above
+ attribute to compute the length of the insn.
+ (goto_handler_and_restore): Likewise.
+
+2004-07-07 Andrew Pinski <apinski@apple.com>
+
+ PR tree-optimization/15777
+ * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
+
+ * expr.c (expand_expr_real_1): Fix formating.
+ BUFFER_REF and IN_EXPR are dead.
+ * fold-const.c (non_lvalue): BUFFER_REF is dead.
+ * tree-inline.c (estimate_num_insns_1): Likewise.
+ * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
+ IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
+ * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
+
+2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
+
+ * collect2.c (dump_file): Don't call cplus_demangle if
+ HAVE_LD_DEMANGLE is defined.
+ (main): Pass "--demangle" to ld if no_demangle is not 0 and
+ HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
+ if HAVE_LD_DEMANGLE is defined.
+
+ * configure.ac (--with-demangler-in-ld): Added
+ (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
+ --with-demangler-in-ld is used.
+ * config.in: Regenerated.
+ * configure: Likewise.
+
+2004-07-07 Roger Sayle <roger@eyesopen.com>
+
+ * config/rs6000/rs6000.c (struct processor_costs): Add new fields
+ for simple floating point operations "fp", double precision
+ multiplication "dmul", and single and double precision division
+ "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
+ (ppc630_cost): New table split from ppc620_cost, to distinguish
+ differences in floating point latencies.
+ (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
+ (rs6000_rtx_costs): Add support for single and double precision
+ floating point addition, subtraction, multiplication, division,
+ fused-multiply-add, fused-multiply-sub, negation, absolute value
+ and negative absolute value. Tweak MEM case to use prefered idiom.
+
+2004-07-07 Richard Henderson <rth@redhat.com>
+
+ * tree-flow-inline.h (may_propagate_copy): Move...
+ * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
+ attempt to copy between types requiring conversion.
+ * tree-flow.h (may_propagate_copy): Update decl.
+ * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
+
+2004-07-07 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
+ from -mtune= option.
+
+2004-07-07 Alexandre Oliva <aoliva@redhat.com>
+
+ * builtins.c: Rename movstr*, except for movstrict*, to
+ movmem* and clrstr* to clrmem*.
+ * expr.c: Likewise.
+ * expr.h: Likewise.
+ * genopinit.c: Likewise.
+ * integrate.c: Likewise.
+ * local-alloc.c: Likewise.
+ * optabs.c: Likewise.
+ * optabs.h: Likewise.
+ * config/alpha/alpha.h: Likewise.
+ * config/alpha/alpha.md: Likewise.
+ * config/arm/arm-protos.h: Likewise.
+ * config/arm/arm.c: Likewise.
+ * config/arm/arm.md: Likewise.
+ * config/avr/avr.md: Likewise.
+ * config/c4x/c4x.c: Likewise.
+ * config/c4x/c4x.md: Likewise.
+ * config/frv/frv.md: Likewise.
+ * config/i386/i386-protos.h: Likewise.
+ * config/i386/i386.c: Likewise.
+ * config/i386/i386.h: Likewise.
+ * config/i386/i386.md: Likewise.
+ * config/i860/i860.c: Likewise.
+ * config/i860/i860.md: Likewise.
+ * config/ip2k/ip2k.md: Likewise.
+ * config/ip2k/libgcc.S: Likewise.
+ * config/ip2k/t-ip2k: Likewise.
+ * config/m32r/m32r.c: Likewise.
+ * config/m32r/m32r.md: Likewise.
+ * config/mcore/mcore.md: Likewise.
+ * config/mips/mips.c: Likewise.
+ * config/mips/mips.md: Likewise.
+ * config/ns32k/ns32k.c: Likewise.
+ * config/ns32k/ns32k.h: Likewise.
+ * config/ns32k/ns32k.md: Likewise.
+ * config/pa/pa.c: Likewise.
+ * config/pa/pa.md: Likewise.
+ * config/pdp11/pdp11.h: Likewise.
+ * config/pdp11/pdp11.md: Likewise.
+ * config/rs6000/rs6000.c: Likewise.
+ * config/rs6000/rs6000.md: Likewise.
+ * config/s390/s390-protos.h: Likewise.
+ * config/s390/s390.c: Likewise.
+ * config/s390/s390.md: Likewise.
+ * config/sh/lib1funcs.asm: Likewise.
+ * config/sh/sh.c: Likewise.
+ * config/sh/sh.md: Likewise.
+ * config/sh/t-sh: Likewise.
+ * config/sparc/sparc.h: Likewise.
+ * config/vax/vax.md: Likewise.
+ * config/xtensa/xtensa.c: Likewise.
+ * config/xtensa/xtensa.md: Likewise.
+ * doc/invoke.texi: Likewise.
+ * doc/md.texi: Likewise.
+ * doc/rtl.texi: Likewise.
+
+2004-07-07 Richard Sandiford <rsandifo@redhat.com>
+
+ PR target/16407
+ * config/mips/mips-protos.h (mips_declare_common_object): Declare.
+ * config/mips/mips.c (mips_declare_common_object): New function,
+ mostly split out from...
+ (mips_output_aligned_decl_common): ...here.
+ * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
+ (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
+ * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
+ rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
+
+2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR c/16392
+ * function.c (assign_parms): Fix typo from previous change.
+
+2004-07-07 Jason Merrill <jason@redhat.com>
+
+ PR c++/15815
+ * doc/extend.texi (C++ Interface): Correct information and
+ discourage use.
+
+2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR target/16130
+ PR target/16142
+ PR target/16143
+ * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
+ insn.
+
+2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
+
+ PR target/1679.
+ * config/m32r/m32r.c (m32r_function_symbol): New function:
+ Generate a symbol name RTX with the correct m32r specific flags
+ set.
+ (block_move_call): Use new function to generate correct symbol.
+ * config/m32r/m32r-protos.h: Add prototype for new funcion.
+ * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
+ function.
+
+2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
+
+ * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
+ TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
+ TYPE_BINFO_BASETYPE): Remove.
+ (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
+ to ...
+ (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
+ here.
+ (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
+ (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
+ (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
+ (struct tree_binfo): Rename base_types to base_binfos.
+ * alias.c (record_component_aliases): Adjust BINFO macros.
+ * dbxout.c (dbxout_type): Likewise.
+ * dwarf2out.c (gen_member_die): Likewise.
+ * sdbout.c (sdbout_one_type): Likewise.
+ * tree-dump.c (deque_and_dump): Likewise.
+ * config/i386/i386.c (classify_argument,
+ contains_128bit_aligned_vector_p): Likewise.
+
+2004-07-07 Nick Clifton <nickc@redhat.com>
+
+ * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
+ arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
+
+2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
+
+ * vec.h: Fix the example use.
+
+2004-07-06 Richard Henderson <rth@redhat.com>
+
+ * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
+ * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
+ * tree-inline.c (copy_body_r, setup_one_parameter,
+ initialize_inlined_parameters, expand_call_inline,
+ declare_inline_vars): Don't check it.
+ (expand_calls_inline): Remove old version, rename new version
+ from gimple_expand_calls_inline.
+ * tree-optimize.c (execute_gimple): Remove.
+ (pass_gimple): Don't run anything.
+
+2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * doc/sourcebuild.texi: Use semicolons instead of commas in
+ section title.
+
+2004-07-06 Richard Henderson <rth@redhat.com>
+
+ * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
+ (sra_walk_modify_expr, scan_init): Likewise.
+ (generate_element_zero): Check visited before scanning children.
+ (generate_element_init): Set visited on error.
+ (scalarize_init): Handle generate_element_init failure similar
+ to use_block_copy.
+
+2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
+ (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
+
+2004-07-06 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (legitimize_pic_address): Make static.
+ (legitimize_address): Handle CONST with TLS operand.
+ (ix86_expand_move): Don't call legitimize_pic_address directly.
+ * config/i386/i386-protos.h (legitimize_pic_address): Remove.
+
+2004-07-06 Roger Sayle <roger@eyesopen.com>
+
+ * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
+ (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
+ (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
+ is currently executed unconditionally, i.e. not in "else_bb".
+
+2004-07-06 Steven Bosscher <stevenb@suse.de>
+
+ * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
+ (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
+ * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
+ (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
+ * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
+ (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
+ * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
+ (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
+ * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
+ (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
+ * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
+ (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
+ * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
+ (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
+ * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
+ (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
+
+2004-07-06 Daniel Berlin <dberlin@dberlin.org>
+
+ * dojump.c (do_jump): REFERENCE_EXPR is dead.
+ * expr.c (expand_expr_real_1): Ditto.
+ * tree-inline.c (estimate_num_insns_1): Ditto.
+ * tree-pretty-print.c (dump_generic_node): Ditto.
+ (op_symbol): Ditto.
+ * tree.def: Ditto.
+
+2004-07-06 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa-pre.c (reference_node_pool): New pool.
+ (find_or_generate_expression): Class 'r' is okay too.
+ (create_value_expr_from): Ditto.
+ (add_to_sets): LHS should not include vuses.
+ (eliminate): Ditto.
+ (compute_avail): Reverse ordering of tests.
+ Valuize INDIRECT_REF as well.
+
+2004-07-06 Richard Sandiford <rsandifo@redhat.com>
+
+ PR rtl-optimization/16380
+ * loop.c (check_dbra_loop): Sink comparison instructions if they
+ do something other than set cc0.
+
+2004-07-06 James E Wilson <wilson@specifixinc.com>
+
+ * doc/interface.texi (longjmp and automatic variables): Delete
+ paragraph recommending taking the address of a variable.
+
2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
+ * vec.h (VEC_embedded_alloc): Remove.
+ (VEC_embedded_size, VEC_embedded_init): New.
+ (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
+ MEM_STAT_INFO.
+ (VEC_truncate): New.
+ (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
+ (vec_embedded_alloc): Remove.
+ * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
+ (vec_embedded_alloc): Remove.
+
+2004-07-06 Mark Mitchell <mark@codesourcery.com>
+
+ * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
+ (gt-langhooks.h): Remove.
+
+2004-07-06 George Helffrich <george@gly.bris.ac.uk>
+
+ * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
+
+2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/sparc.c (get_pc_symbol): Rename into
+ add_pc_to_pic_symbol.
+ (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
+ (load_pic_register): Account for previous changes.
+ Use reg_names. Don't create the label twice.
+ * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
+ UNSPEC_LOAD_PCREL_SYM.
+ (get_pc): Rename into load_pcrel_sym. Add predicate to
+ operands. Remove condition.
+
+2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
+
+ * dbxout.c (dbxout_type): Don't test whether the binfo slot of
+ RECORD, UNION & QUAL_UNION is actually a binfo.
+
* tree.h (TREE_VIA_VIRTUAL): Rename to ...
(BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
(BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
git://gcc.gnu.org / gcc.git / blobdiff