Using gcc -c ice.c
with the following file "ice.c" typedef double v2df __attribute__((mode(V2DF))); void sse_interpolate_kernel() { double x2[2]; v2df xs[2]; xs[0] = __builtin_ia32_loadupd(x2); } leads to the following internal compiler error: ice.c: In function `sse_interpolate_kernel': ice.c:11: internal compiler error: in instantiate_virtual_regs_lossage, at function.c:3756 Please submit a full bug report, The error seems to disappear if I replace the array xs by simple variables or if I use "-O". -- Summary: Internal compiler error with arrays of type V2DF Product: gcc Version: 3.4.3 Status: UNCONFIRMED Severity: normal Priority: P2 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: sbo at mis dot mpg dot de CC: gcc-bugs at gcc dot gnu dot org GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18582