* pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
	* pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
	* pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
	TARGET_ELF32.  Add comment on sibcall issues for TARGET_64BIT.

From-SVN: r60377