[Bug middle-end/49721] convert_memory_address_addr_space may generate invalid new insns

[ubizjak at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49721

--- Comment #21 from Uros Bizjak <ubizjak at gmail dot com> 2011-08-03 14:05:06 
UTC ---
(In reply to comment #20)

> and it still has massive failures:
> 
> http://gcc.gnu.org/ml/gcc-testresults/2011-08/msg00264.html

You broke exceptions. Similar problem can be currently seen on alpha, see PR
49688.