The following valid code snippet triggers an ICE on mainline: ============================================= int __attribute__((vector_size (8))) v;
void foo() { v += ~v; } ============================================= bug.c: In function 'foo': bug.c:5: internal compiler error: in build_int_cst_wide, at tree.c:886 Please submit a full bug report, [etc.] -- Summary: [4.3 regression] ICE with vector arithmetic Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: ice-on-valid-code, monitored Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: reichelt at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32559