[PATCH][h8300, mt, tilegx, xstormy16] Replace unsafe alloca calls with xmalloc

[Tom Tromey]

>>>>> "Siddhesh" == Siddhesh Poyarekar <siddhesh@redhat.com> writes:

Siddhesh> gdb/ChangeLog:
Siddhesh> 	* h8300-tdep.c (h8300_push_dummy_call): Replace unsafe alloca
Siddhesh> 	with xmalloc/cleanup.
Siddhesh> 	* mt-tdep.c (mt_push_dummy_call): Likewise.
Siddhesh> 	* tilegx-tdep.c (tilegx_push_dummy_call): Likewise.
Siddhesh> 	* xstormy16-tdep.c (xstormy16_push_dummy_call): Likewise.

Looks good to me.

Tom