I get a timeout compiling gcc.c-torture/compile/limits-fnargs.c with -O1 and above. I think this is because SPU has so many register to pass to a function, that it causes one RTL pass (most likely the register allocator) to go bonkers.
-- Summary: gcc.c-torture/compile/limits-fnargs.c is slow at compiling for spu-elf Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: compile-time-hog Severity: normal Priority: P3 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: pinskia at gcc dot gnu dot org GCC target triplet: spu-elf http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31850