* block.h (struct block): Remove "gcc_compile_flag" member.

	* block.h (struct block): Remove "gcc_compile_flag" member.
	(BLOCK_GCC_COMPILED): Remove.
	* block.c (allocate_block): Do not clear BLOCK_GCC_COMPILED.
	* buildsym.c (finish_block): Do not set it.
	* symmisc.c (dump_symtab_1): Do not dump it.

	* value.h (using_struct_return): Remove "gcc_p" argument.
	* value.c (using_struct_return): Likewise.
	* eval.c (evaluate_subexp_standard): Adapt callers.
	* infcall.c (call_function_by_hand): Likewise.
	* stack.c (return_command): Likewise.
	* sparc-tdep.c (sparc32_push_dummy_code): Likewise.

	* gdbarch.sh (push_dummy_code): Remove "using_gcc" parameter.
	* gdbarch.c, gdbarch.h: Regenerate.
	* cris-tdep.c (cris_push_dummy_code): Adapt prototype.
	* hppa-hpux-tdep.c (hppa_hpux_push_dummy_code): Likewise.
	* sparc-tdep.c (sparc32_push_dummy_code): Likewise.
	* infcall.c (generic_push_dummy_code, push_dummy_code): Likewise.
	(push_dummy_code, call_function_by_hand): Adapt callers.