* sysdeps/alpha/dl-machine.h (elf_alpha_fix_plt):
Changed to a 12-byte PLT entry to remove dependency on $gp.
Take a new got_addr parameter.
(elf_machine_rela): Pass the new parameter.
(ELF_MACHINE_RUNTIME_TRAMPOLINE): Do arithmetic for 12-byte PLT.
(RTLD_START): Do normal linkage with program entry.