> From: Chen Gang <[email protected]> > Date: Mon, 20 Jul 2015 23:32:52 +0200
> On 7/9/15 08:44, Chen Gang wrote: > The latest upstream cris gcc will cause issue for next-20150720 with > allmodconfig (although it can let next-20150702 pass allmodconfig): > > CC [M] kernel/rcu/rcutorture.o [...] > include/linux/rcutiny.h:55:20: internal compiler error: Segmentation fault > static inline void rcu_barrier_sched(void) > ^ > 0xad879f crash_signal > ../../gcc/gcc/toplev.c:352 > 0xbf0fb8 tree_check(tree_node*, char const*, int, char const*, tree_code) > ../../gcc/gcc/tree.h:2857 > 0xbf0fb8 fold_builtin_alloca_with_align > ../../gcc/gcc/tree-ssa-ccp.c:2110 [...] > If no any additional response, I shall try to fix it in the next month. No need to enter a new bug report, this appears to be <https://gcc.gnu.org/PR67055>. It is also observed for other ports, at least with the original C++ test-case there. I added a reduced rcutorture.c to the bug-report. Thanks. brgds, H-P -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
