[Bug translation/54067] arm-none-eabi with -mapcs and attribute((interrupt)) generates wrong stack alignment

[rearnsha at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54067

--- Comment #2 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2012-07-23 10:26:06 UTC ---
Hmm, I got myself confused with the undocumented option.  -mapcs has the same
behaviour as -mapcs-frame, which should work (generate code that will execute
correctly) even in this context; though back-tracing through an interrupt frame
is probably never going to work.