[Bug middle-end/52472] ICE: in convert_debug_memory_address, at cfgexpand.c:2491

[gjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52472

--- Comment #3 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2012-03-05 10:32:26 UTC ---
I thought about setting POINTERS_EXTEND_UNSIGNED but am unsure about other side
effects of that define.

Presumably, POINTERS_EXTEND_UNSIGNED is undefined because it was never needed
before?

What do you think?