Segmentation fault with mpz_inp_raw on gcc45

[Paul Zimmermann]

> OK, so you deliberately sen d junk to mpz_inp_raw.  That is fine, but it
> was not clear from your report.

it was not completely deliberate. The long story is that I tested "make check"
of GMP-ECM on gcc45 with some recent merge request, and with /bin/sh the
command echo -e "..." > xxx did put the '-e' into the file xxx, which produced
the reported Seg fault.

Paul