+2004-06-28 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ * builtins.def (execl, execlp, execle, execv, execvp, execve,
+ fork): Change to DEF_EXT_LIB_BUILTIN.
+
+2004-06-28 Roger Sayle <roger@eyesopen.com>
+
+ * expmed.c (expand_smod_pow2): New function to expand signed
+ remainder by a constant power of 2, such as "x % 16".
+ (expand_divmod): Call new expand_smod_pow2 when appropriate.
+ Minor corrections to comments, e.g. wrapping long lines.
+
+2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * Makefile.in (vec.o): Fix dependencies.
+
+2004-06-28 Andreas Tobler <a.tobler@schweiz.ch>
+
+ * Makefile.in: Fix parallel make dependency problem on vec.o.
+
+2004-06-28 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
+
+ PR target/14041
+ * config/h8300/h8300.h (ASM_OUTPUT_ALIGNED_BSS): Define.
+
+2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
+
+ * tree.h (tree_check_failed): Make varadic.
+ (tree_not_check_failed): New prototype.
+ (tree_check2_failed, tree_check3_failed,
+ tree_check4_failed, tree_check5_failed): Remove.
+ (TREE_CHECK, TREE_CHECK2, TREE_CHECK3, TREE_CHECK4,
+ TREE_CHECK5): Adjust.
+ (TREE_NOT_CHECK, TREE_NOT_CHECK2, TREE_NOT_CHECK3, TREE_NOT_CHECK4,
+ TREE_NOT_CHECK5): New.
+ (TREE_VEC_ELT_CHECK, PHI_NODE_ELT_CHECK, TREE_OPERAND_CHECK_CODE,
+ TREE_RTL_OPERAND_CHECK): Adjust.
+ * tree.c (tree_check_failed): Make varadic.
+ (tree_not_check_failed): New.
+ (tree_check2_failed, tree_check3_failed,
+ tree_check4_failed, tree_check5_failed): Remove.
+
+2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * combine.c (can_combine_p): Do not prevent building insns that use
+ and clobber the same fixed hard register.
+ (reg_dead_at_p): Likewise.
+
+2004-06-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * tree-sra.c (is_sra_candidate_ref): Remove second arg; all callers
+ changed.
+ (is_sra_candidate_complex_ref): New function.
+ (scalarize_modify_expr): Call it and check for LHS also.
+
+ * tree-pretty-print.c (dump_function_declaration): New.
+ (dump_generic_node, case FUNCTION_TYPE): Call it.
+ (dump_generic_node, case RECORD_TYPE): Don't output dup semicolon.
+ (dump_generic_node, case DECL_EXPR): New case.
+ (dump_generic_node, case PLACEHOLDER_EXPR): Handle.
+ (print_declaration): Handle type and function declarations.
+
+ * tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE.
+ (convert_nonlocal_reference, convert_local_reference): Properly
+ convert nest of handled component references.
+
+2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
+
+ * vec.h, vec.c: New, type safe vector API.
+ * Makefile.in (OBJS-common): Add vec.o.
+ (vec.o): New target.
+ (gengtype-lex.o): Depend on vec.h.
+
+2004-06-28 Paolo Bonzini <bonzini@gnu.org>
+
+ * fold-const.c (fold_cond_expr_with_comparison): Add ARG1
+ parameter. Use it instead of ARG00 to produce the result.
+
+2004-06-28 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/mn10300/mn10300-protos.h (legitimate_address_p): Declare.
+ * config/mn10300/mn10300.c (legitimate_address_p): New. Test that
+ index is legitimate, compared with code moved from...
+ * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): here.
+ (REG_STRICT): Define, according to REG_OK_STRICT.
+ (REGNO_IN_RANGE_P, REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_SP_P,
+ REGNO_EXTENDED_P, REGNO_AM33_P, REGNO_FP_P): Introduce strict
+ argument.
+ (REGNO_STRICT_OK_FOR_BASE_P, REGNO_STRICT_OK_FOR_BIT_BASE_P,
+ REGNO_STRICT_OK_FOR_INDEX_P): New.
+ (REGNO_OK_FOR_BASE_P, REG_OK_FOR_BASE_P, REGNO_OK_FOR_BIT_BASE_P,
+ REG_OK_FOR_BIT_BASE_P, REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P,
+ RTX_OK_FOR_BASE_P): Use them.
+
+2004-06-28 Ben Elliston <bje@au.ibm.com>
+
+ * doc/cfg.texi (Basic Blocks): Define dominators.
+
+2004-06-27 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR c++/16205
+ * c-common.c (warn_for_collisions_1): Warn for only decls which
+ have a name.
+
+ PR c++/15145
+ * c.opt (Wsequence-point): Enable for C++ and ObjC++.
+
+ PR c/14963
+ * c-decl.c (start_decl): Check for null types.
+
+2004-06-27 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
+ Accept TOC addresses.
+
+2004-06-27 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390-protos.h (s390_load_got): Update prototype.
+ * config/s390/s390.c (struct machine_function): Add member base_reg.
+ (s390_decompose_address): Accept UNSPEC_LTREF. Simplify logic.
+ (s390_split_branches): Annotate late pool references.
+ (annotate_constant_pool_refs): New function.
+ (find_constant_pool_ref): Work on annotated pool references.
+ (replace_constant_pool_ref): Likewise. Use explicit base.
+ (replace_ltrel_base): Use explicit base.
+ (s390_mainpool_start): Reflect main_pool pattern change.
+ (s390_mainpool_finish): Use base register from main_pool.
+ Update calls to replace_ltrel_base and replace_constant_pool_ref.
+ (s390_chunkify_start): Use base_reg from struct machine_function.
+ (s390_chunkify_finish): Remove base_reg argument. Update calls
+ to replace_ltrel_base and replace_constant_pool_ref.
+ (s390_reorg): Don't decide upon base register. Update calls.
+ (s390_load_got): Remove MAYBE_DEAD handling. Do not emit insns
+ but return sequence instead.
+ (s390_emit_prologue): Decide upon base register to use. Annotate
+ all literal pool references. Adapt to main_pool pattern change.
+ Update s390_load_got call; move MAYBE_DEAD handling here.
+ (s390_emit_epilogue): Annotate late literal pool references.
+ Remove barrier before register restore instruction.
+ * config/s390/s390.md (UNSPEC_LTREF): New constant.
+ ("builtin_setjmp_receiver"): Update s390_load_got call.
+ ("main_pool"): Explicitly reference base register.
+
+2004-06-27 Roger Sayle <roger@eyesopen.com>
+
+ * fold-const.c (fold) <BIT_IOR_EXPR>: Optimize ~X|X and X|~X as -1.
+ <BIT_XOR_EXPR>: Optimize ~X|X and X|~X as -1.
+ <BIT_AND_EXPR>: Optimize ~X&X and X&~X as 0.
+ <TRUTH_AND_EXPR, TRUTH_ANDIF_EXPR>: Optimize !X&&X and X&&!X as false.
+ <TRUTH_OR_EXPR, TRUTH_ORIF_EXPR>: Optimize !X||X and !X||X as true.
+ <TRUTH_XOR_EXPR>: Optimize !X^X and X^X! as true. Now that
+ TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0
+ is a constant.
+
+2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
+ * c-common.def (DECL_STMT): Remove.
+ * c-common.h (DECL_STMT_DECL): Deleted.
+ (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
+ (c_safe_from_p, c_walk_subtrees): Deleted.
+ * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
+ * c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
+ * c-gimplify.c (gimplify_decl_stmt): Deleted.
+ (gimplify_compound_literal_expr): Use DECL_EXPR_DECL
+ and gimplify_and_add.
+ (c_gimplify_expr, case DECL_EXPR): New case.
+ (c_gimplify_expr, case DECL_STMT): Deleted.
+ * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
+ (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
+ * expr.c (safe_from_p, case 's'): New case.
+ * gimplify.c (gimplify_decl_expr): New function.
+ (gimplify_expr, case DECL_EXPR): New case.
+ * tree-inline.c (walk_tree): Walk into all fields of a type and
+ decl only if they are in a DECL_EXPR.
+ (mark_local_for_remap_r): Minor code cleanup.
+ * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
+ * tree.c (has_cleanups, case DECL_EXPR): New case.
+ * tree.def (DECL_EXPR): New code.
+ * tree.h (DECL_EXPR_DECL): New macro.
+
+ * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.
+
+2004-06-26 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR 13334
+ * doc/install.texi: Document non-standard CFLAGS and bootstrap
+ failures and warnings.
+
+2004-06-26 Andrew Haley <aph@redhat.com>
+
+ * emit-rtl.c (set_mem_attributes_minus_bitpos): Check
+ TREE_THIS_NOTRAP when setting MEM_NOTRAP_P.
+ * tree-eh.c (tree_could_trap_p): Check TREE_THIS_NOTRAP.
+ * tree.h (TREE_THIS_NOTRAP): New.
+
+2004-06-26 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * genattrtab.c (write_test_expr): Put a unsigned cast before
+ the first operand for GEU, GTU, LEU and LTU.
+
+2004-06-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * c-typeck.c, cfgexpand.c, ddg.c, ddg.h, df.c, fold-const.c,
+ gcov.c, gimplify.c, modulo-sched.c, passes.c, tree-cfg.c,
+ tree-mudflap.c, tree-nrv.c, tree-outof-ssa.c, tree-ssa-dom.c,
+ tree-ssa-dse.c, tree-ssa-operands.c, tree-ssa-pre.c,
+ tree-tailcall.c: Fix comment typos. Follow spelling
+ conventions.
+
+2004-06-25 Eric Christopher <echristo@redhat.com>
+
+ * config/mips/mips.md: Add back scheduling exclusion info.
+
+2004-06-25 Roger Sayle <roger@eyesopen.com>
+
+ * ifcvt.c (seq_contains_jump): Delete function.
+ (end_ifcvt_sequence): Replace call to seq_contains_jump with an
+ inline test for a jump instruction in the existing "insn" loop.
+ (block_fallthru): Document function.
+
+2004-06-25 Philip Blundell <philb@gnu.org>
+
+ PR wrong-code/15089
+ * loop.c (scan_loop): Do not move user-specified register
+ assignments.
+
+2004-06-25 DJ Delorie <dj@redhat.com>
+
+ * c-common.h (warn_cast_qual, warn_missing_format_attribute,
+ warn_pointer_arith, warn_missing_prototypes, warn_parentheses,
+ warn_missing_braces, warn_sign_compare, warn_long_long,
+ warn_redundant_decls, warn_float_equal, warn_char_subscripts,
+ warn_conversion, warn_format_y2k, warn_format_extra_args,
+ warn_format_zero_length, warn_format_nonliteral,
+ warn_format_security, mesg_implicit_function_declaration,
+ warn_bad_function_cast, warn_traditional,
+ warn_declaration_after_statement, warn_strict_prototypes,
+ warn_missing_declarations, warn_nested_externs,
+ warn_sequence_point, warn_init_self, warn_div_by_zero,
+ warn_implicit_int, warn_nonnull, warn_old_style_definition,
+ warn_selector, warn_undeclared_selector, warn_protocol,
+ warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy,
+ warn_overloaded_virtual, warn_nonvdtor, warn_reorder,
+ warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo,
+ warn_old_style_cast, warn_nontemplate_friend,
+ warn_deprecated): Remove explicit declarations.
+ * c-common.c: Likewise, remove explicit definitions.
+ * c-opts.c: Likewise, remove explicit assignments.
+ * c.opts: Likewise, add implicit declare/define/assign.
+
+2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case.
+ (build_addr_expr_with_type): Deleted.
+ (build_addr_expr): Deleted; callers changed to build_fold_addr_expr.
+ (gimplify_compound_lval): Make two passes over reference nest.
+
+ * tree-nested.c (build_addr): Merge real/imagpart with
+ handled_component_p.
+ (convert_nonlocal_reference, convert_local_reference): Process extra
+ args to COMPONENT_REF and ARRAY_REF.
+ * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Check for
+ lower bound and field offset being constant.
+
+2004-06-25 Mark Mitchell <mark@codesourcery.com>
+
+ PR wrong-code/16129
+ * alias.c (get_alias_set): Adjust setting of
+ DECL_POINTER_ALIAS_SET for pointers to aggregates.
+
+2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * tree-inline.c (remap_type): Arrange to have just one pointer type
+ for each type, mode, and 'can alias' value.
+ (setup_one_parameter): Remap type when making VAR_DECL for PARM_DECL.
+ (estimate_num_insns_1): Minor code reformatting.
+ (inline_forbidden_p_1): Likewise; add; missing return statement.
+
+2004-06-25 Roger Sayle <roger@eyesopen.com>
+
+ PR middle-end/15825
+ * ifcvt.c (unshare_ifcvt_sequence): Rename to end_ifcvt_sequence.
+ Use get_isns and end_sequence instead of accepting a seq argument.
+ Scan the instruction sequence for unrecognizable or jump insns.
+ (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
+ noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
+ noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
+ noce_try_sign_mask): Use end_ifcvt_sequence to factor common code.
+
+2004-06-24 Jeff Law <law@redhat.com>
+
+ * gimplify.c (gimplify_compound_lval): Reset TREE_SIDE_EFFECTS
+ after gimplifying the innermost component.
+
+2004-06-25 Richard Sandiford <rsandifo@redhat.com>
+
+ PR target/16176
+ * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary
+ register for the destination of the lwl or ldl.
+
+2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with
+ handled_component_p handling.
+ * tree-gimple.c (get_base_address): Likewise and fix typo that
+ caused both recursion and looping.
+
+ * tree-cfg.c (verify_expr): Add macro CHECK_OK.
+ Properly test for nest of handled_components in LHS context.
+
+2004-06-25 Devang Patel <dpatel@apple.com>
+
+ * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type
+
+2004-06-25 Paul Brook <paul@codesourcery.com>
+
+ * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
+ TARGET_CXX): Define.
+ (TARGET_INITIALIZER): Use TARGET_CXX.
+ * target.h (struct gcc_target): Add struct cxx.
+ * targhooks.h (default_cxx_guard_type): Add prototype.
+ * targhooks.c (default_cxx_guard_type): New function.
+ * config/arm/arm.c (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT):
+ Define.
+ (arm_cxx_guard_type, arm_cxx_guard_mask_bit): New functions.
+ * doc/tm.texi: Document TARGET_CXX_GUARD_TYPE and
+ TARGET_CXX_GUARD_MASK_BIT.
+
+2004-06-25 Devang Patel <dpatel@apple.com>
+
+ * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull.
+ * config/i386/darwin.h (CC1_SPEC): Same.
+
+2004-06-25 Mark G. Adams <mark.g.adams@sympatico.ca>
+
+ * dbxout.h: Add include guards
+
+2004-06-25 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__.
+
+2004-06-25 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (arm_arch4t): New variable.
+ (arm_override_options): Initialize it. If compiling for armv5 or
+ higher clear TARGET_INTERWORK.
+ (output_call): Abort if called for armv5. Use BX if it's available.
+ (output_call_mem): Use BLX if available and ensure that all armv5
+ code is interworking safe.
+ (output_return_instruction): Always use BX in preference to MOV if
+ it's available.
+ (arm_output_epilogue): Likewise.
+ (arm_final_prescan_insn): Never conditionally call a subroutine
+ on armv5.
+ * arm.h (arm_arch4t): Declare.
+ * arm.md (call_reg_armv5, call_value_reg_armv5): New.
+ (call_reg_arm, call_value_reg_arm): Renamed from call_reg and
+ call_value_reg respectively.
+ (call_reg_thumb_v5, call_value_reg_thumb_v5): New.
+ (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect
+ and call_value_indirect respectively.
+
+2004-06-25 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement
+ in terms of const_float_1_operand.
+
+2004-06-25 Richard Sandiford <rsandifo@redhat.com>
+
+ PR target/16144
+ * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
+ is 1.0; force it into a register instead.
+
+2004-06-25 Bernardo Innocenti <bernie@develer.com>
+
+ * config/m68k/m68k.h: Restore valid comment removed by mistake with
+ the recent m68k comments cleanup.
+
+2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add.
+ * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise.
+ (gimplify_loop_expr, gimplify_init_constructor): Likewise.
+ (gimplify_self_mod_expr, gimplify_cond_expr): Likewise.
+
+ PR/16131
+ * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR.
+
+ * gimplify.c: Remove unneeded forward declarations.
+
+ * gimplify.c (append_to_compound_expr): Deleted.
+ * tree-gimple.h (append_to_compound_expr): Deleted.
+
+ * fold-const.c (fold_addr_expr_with_type): Look through all
+ valid LHS modifiers to find a base to mark addressable.
+
+ * tree.h (debug_find_tree): Add declaration.
+ * tree-inline.c (debug_find_tree): Remove extern declaration.
+
+2004-06-24 Eric Christopher <echristo@redhat.com>
+
+ * config/rs6000/rs6000.md: Apply change mistakenly
+ deleted with 2004-06-22 patch.
+
+2004-06-24 Richard Henderson <rth@redhat.com>
+
+ * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
+ (c_break_label, c_cont_label): New.
+ (start_function): Update initializations.
+ (c_push_function_context): Update saves.
+ (c_pop_function_context): Update restores.
+ * c-parse.in: Update expected conflicts.
+ (stmt_count, compstmt_count): Remove. Remove all updates.
+ (if_prefix, simple_if, do_stmt_start): Remove.
+ (lineno_labeled_stmt): Remove.
+ (lineno_labels): New.
+ (c99_block_lineno_labeled_stmt): Use it.
+ (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
+ annotate_with_locus.
+ (select_or_iter_stmt): Replace by ...
+ (condition, if_statement_1, if_statement_2, if_statement,
+ start_break, start_continue, while_statement, do_statement,
+ for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
+ (stmt): Split out ...
+ (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
+ c_finish_goto_ptr.
+ * c-semantics.c (add_stmt): Don't add line numbers to labels.
+ * c-tree.h: Update prototypes.
+ (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
+ add x_break_label, x_cont_label, x_switch_stack.
+ (c_switch_stack): Declare.
+ * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
+ (c_finish_return): Return the statement.
+ (c_switch_stack): Rename from switch_stack; export.
+ (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
+ (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
+ c_finish_else): Remove.
+ (c_finish_if_stmt): Rewrite to perform the entire operation.
+ (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
+ c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
+ c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
+ (c_finish_loop): New.
+ (c_finish_bc_stmt): New.
+ (c_finish_expr_stmt): Return the statement. Split out...
+ (c_process_expr_stmt): ... this. Don't add locus to error marks.
+ * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
+ * tree-gimple.c (is_gimple_stmt): Likewise.
+ * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
+ (print_struct_decl): Delete empty compound statement.
+ * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
+ * objc/objc-act.h: Update decl.
+
+2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
+ Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
+
+2004-06-24 Andrew Pinski <apinski@apple.com>
+
+ * objc-act.c (build_objc_method_call): Save the lookup_object
+ so we do not call it twice.
+
+2004-06-24 Richard Henderson <rth@redhat.com>
+
+ * tree-ssa-dom.c (real_avail_expr_hash): New.
+ (tree_ssa_dominator_optimize): Use it in the htab.
+
+2004-06-24 Frank Ch. Eigler <fche@redhat.com>
+
+ * tree-mudflap.c (mx_register_decls): Add third (type) argument
+ to synthesized __mf_unregister call.
+
+2004-06-24 Roger Sayle <roger@eyesopen.com>
+
+ PR middle-end/15239
+ * expmed.c (expand_mult): Remove artificial restriction on the
+ maximum cost of a synthetic multiplication sequence.
+
+2004-06-24 Eric Christopher <echristo@redhat.com>
+
+ * combine.c (distribute_notes): Don't delete sets to
+ global register variables.
+
+2004-06-24 Jakub Jelinek <jakub@redhat.com>
+
+ * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
+ (ffs_rex64): New splitter.
+ (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
+
+2004-06-24 Andrew Pinski <apinski@apple.com>
+
+ * config/darwin7.h (MATH_LIBRARY): Remove.
+ (LIB_SPEC): Define.
+ * config/darwin.h (MATH_LIBRARY): Define always to empty.
+ (LIB_SPEC): Only define if not already defined.
+
+2004-06-24 Revital Eres <eres@il.ibm.com>
+
+ * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
+ shifts of induction variable.
+ (iv_shift): New function.
+
+2004-06-24 Richard Henderson <rth@redhat.com>
+
+ * gimplify.c (gimplify_body): Watch for body vanishing.
+
+2004-06-24 Jeff Law <law@redhat.com>
+
+ * tree-ssa-dom.c (record_dominating_conditions): New function.
+ (dom_opt_finalize_block, get_eq_expr_value): Use it.
+
+2004-06-24 Richard Sandiford <rsandifo@redhat.com>
+
+ * calls.c (shift_returned_value): Fix handling of non-integer
+ TYPE_MODEs.
+
+2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
+ * system.h (DEFAULT_MAIN_RETURN): Poison.
+ * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
+
+2004-06-24 Ben Elliston <bje@au.ibm.com>
+
+ * doc/cfg.texi (Edges): Fix typo.
+
+2004-06-24 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
+
+2004-06-23 Andrew Pinski <apinski@apple.com>
+
+ PR middle-end/15988
+ * fold-const.c (fold_convert): Types which are compatible
+ can be converted with only a NOP_EXPR.
+
2004-06-24 Alan Modra <amodra@bigpond.net.au>
* calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
* c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
non-constant size check. Gimplify the type too. Tidy building
- BUILT_IN_STACK_ALLOC call
+ BUILT_IN_STACK_ALLOC call.
2004-06-23 Roger Sayle <roger@eyesopen.com>
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