+2004-09-09 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
+ save_size.
+
+2004-09-08 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
+ * config/rs6000/power5.md (power5-lmul): Same.
+
+2004-09-08 Richard Henderson <rth@redhat.com>
+
+ PR rtl-opt/17186
+ * function.c (expand_function_end): Have fall-off-the-end
+ return path jump around return register setup.
+
+2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/sparc.c (sparc_indent_opcode): New variable.
+ (output_return): Do not test for the presence of the 'unimp' insn.
+ Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
+ as predicates instead of custom ones. Return raw strings when
+ possible.
+ (output_sibcall): Likewise. Concatenate strings.
+ (output_ubranch): Remove kludge for TurboSPARC.
+ (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
+ (output_v9branch): Likewise.
+ (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
+ <#>: Set sparc_indent_opcode if the delay slot is filled.
+ <(>: Likewise.
+ <)>: New operand to emit the displacement from the saved PC on return.
+ <@>: Remove.
+ * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
+ (ASM_OUTPUT_OPCODE): New macro.
+ (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
+ * config/sparc/sparc.md (normal_branch, inverted_branch,
+ normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
+ inverted_fpe_branch): Adjust call to output_cbranch.
+ (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
+ call to output_v9branch.
+ * config/sparc/sparc-protos.h (output_cbranch): Adjust.
+ (output_v9branch): Likewise.
+
+2004-09-08 Devang Patel <dpatel@apple.com>
+
+ * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
+ -segs_read_only_addr and -segs_read_write_addr.
+ (WORD_SWITCH_TAKES_ARG): Same.
+ (LINK_SPEC): Same.
+ * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
+ -segs_read_write_addr.
+
+2004-09-08 Richard Henderson <rth@redhat.com>
+
+ * function.c (reference_callee_copied): New.
+ (assign_parm_setup_reg): Use it.
+ * calls.c (initialize_argument_information): Likewise.
+ (emit_library_call_value_1): Likewise.
+ * function.h (reference_callee_copied): Declare.
+
+ * target.h (struct gcc_target): Add callee_copies.
+ * target-def.h (TARGET_CALLEE_COPIES): New.
+ (TARGET_PASS_BY_REFERENCE): Update default.
+ * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
+ * targhooks.c (hook_callee_copies_named): New.
+ (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
+ hook_pass_by_reference_false.
+ (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
+ * targhooks.h: Update decls.
+ * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
+ * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
+ * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
+ * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
+ * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
+ * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
+ * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
+ * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
+ * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
+ * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
+ (mips_callee_copies): New.
+ * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
+ * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
+ * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
+ * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
+ * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
+ * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
+ * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
+ * config/sh/sh.c (sh_callee_copies): New.
+ (TARGET_CALLEE_COPIES): New.
+ * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
+ * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
+ * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
+ * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
+ for FUNCTION_ARG_CALLEE_COPIES.
+ * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
+
+2004-09-08 Devang Patel <dpatel@apple.com>
+
+ * tree-if-conv.c (find_phi_replacement_condition): Return true
+ edge block.
+ (replace_phi_with_cond_modify_expr): Select conditional expr args
+ based on true edge basic block.
+
2004-09-08 Jan Hubicka <jh@suse.cz>
* tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for