[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 #1 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2012-07-23 
10:00:41 UTC ---
The -mapcs option isn't expected to work on AAPCS based targets.  We should fix
the compiler to reject this combination.