+2005-06-28 Joseph S. Myers <joseph@codesourcery.com>
+
+ * target.h (invalid_conversion, invalid_unary_op,
+ invalid_binary_op): New hooks.
+ * target-def.h (TARGET_INVALID_CONVERSION,
+ TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP,
+ TARGET_INITIALIZER): Likewise.
+ * hooks.h (hook_constcharptr_tree_tree_null,
+ hook_constcharptr_int_tree_null,
+ hook_constcharptr_int_tree_tree_null): New.
+ * hooks.c (hook_constcharptr_tree_tree_null,
+ hook_constcharptr_int_tree_null,
+ hook_constcharptr_int_tree_tree_null): Likewise.
+ * gcc/doc/tm.texi (TARGET_INVALID_CONVERSION,
+ TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Document.
+ * c-convert.c (convert): Use invalid_conversion hook.
+ * c-typeck.c (build_unary_op): Use invalid_unary_op hook.
+ (build_binary_op): Use invalid_binary_op hook.
+ * config/ia64/ia64-modes.def: Define RFmode.
+ * config/ia64/ia64-protos.h (spill_xfmode_operand): Remove.
+ (ia64_expand_movxf_movrf): New.
+ * config/ia64/ia64.md (movxf): Move code to
+ ia64_expand_movxf_movrf.
+ (movrf, movrf_internal): New.
+ * ia64.c (ia64_invalid_conversion, ia64_invalid_unary_op,
+ ia64_invalid_binary_op, TARGET_INVALID_CONVERSION,
+ TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): New.
+ (spill_xfmode_operand): Rename to spill_xfmode_rfmode_operand.
+ Add mode parameter. Make static.
+ (ia64_expand_movxf_movrf): New, moved from ia64.md. Handle RFmode
+ as well as XFmode.
+ (ia64_function_arg, ia64_function_value, ia64_register_move_cost,
+ ia64_scalar_mode_supported_p): Handle RFmode as well as XFmode.
+ (ia64_init_builtins): Set up __fpreg as RFmode.
+ (ia64_mangle_fundamental_type): Mangle __fpreg as u7__fpreg.
+
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