The test trunk/gcc/testsuite/gcc.dg/large-size-array-2.c causes ICE on AVR target.
/* PR c/25309 */ /* { dg-do compile } */ /* { dg-options "-O2" } */ static char * name[] = { [0x80000000] = "bar" }; /* { dg-error "too large" "" { target { { ! lp64 } && { ! llp64 } } } 6 } */ llp645503.c:2:6: error: size of array 'dummy' is negative Executing on host: /media/verbatim/gcchead/obj-dir/gcc/xgcc -B/media/verbatim/gcchead/obj-dir/gcc/ /media/verbatim/gcchead/trunk/gcc/testsuite/gcc.dg/large-size-array-2.c -O2 -DSTACK_SIZE=2048 -DNO_TRAMPOLINES -S -DSIGNAL_SUPPRESS -mmcu=atmega128 -o large-size-array-2.s (timeout = 300) /media/verbatim/gcchead/trunk/gcc/testsuite/gcc.dg/large-size-array-2.c:6:3: internal compiler error: in tree_low_cst, at tree.c:6199 -- Summary: ICE in tree_low_cst Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hutchinsonandy at gcc dot gnu dot org GCC host triplet: i686-pc-linux-gnu GCC target triplet: avr-unknown-none http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42146