> 2012-01-31 Jakub Jelinek
>
> PR bootstrap/52041
> PR bootstrap/52039
> PR target/51974
> * ree.c (add_removable_extension): Change def_map argument
> to unsigned *, store in def_map 1 + offset into *insn_list vector
> instead of pointers into the vector.
>
Hi!
find_removable_extensions/add_removable_extensions was storing pointers
into the *insn_list vector in def_map array. Unfortunately when
the vector is reallocated, this may result in all the pointers pointing
into freed memory. Detected by valgrind, fixed by instead just
storing the vector in
