* pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
	* pa.md (canonicalize_funcptr_for_compare): Output library call to
	canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
	* pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
	CTOR_LIST_BEGIN): New defines.
	* pa/t-linux (LIB2FUNCS_EXTRA): New define.
	(fptr.c): Add make rules.

From-SVN: r59842