ELIMINATE_COPY_RELOCS problems on ppc

[Jakub Jelinek <jakub at redhat dot com>]

Hi!

cat > bin.s <<EOF
        .text
        .globl _start
_start: bl foo
        .section .gnu.linkonce.t.foo,"ax",@progbits
        .align 2
        .weak   foo
        .type   foo,@function
foo:
        blr
        .size   foo,.Lfe2-foo
EOF
cat > shlib.s <<EOF
        .globl foo
        .type foo,@function
        .size foo,4
foo:    blr
EOF
cat > shlib.map <<EOF
FOO {
  global: foo; local: *;
};
EOF
as -o bin.o bin.s
as -o shlib.o shlib.s
ld -shared -o shlib.so shlib.o --version-script shlib.map
ld -o bin bin.o ./shlib.so

segfaults the linker on ppc32 (while it used to work just fine
in hjl's 2.13.90.0.18).
This is distilled from following testcase, but doesn't bring in
libc:

/* gcc -O2 -finline-limit=1 -xc++ */
#include <stdio.h>

int main (void)
{
  putchar (' ');
}

	Jakub