The attached testcase (derived from the Linux kernel) fails with: itimer.i:38:1: internal compiler error: in pool_free, at alloc-pool.c:335
The original fails like this as well, of course. -O1 or higher is required. -- Summary: internal compiler error: in pool_free, at alloc- pool.c:335 Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: segher at gcc dot gnu dot org GCC host triplet: x86_64-linux GCC target triplet: mips-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43358