Both the C and C++ front-end accept this: #define vector __attribute__((vector_size(16) ))
vector float a; vector float b; int f(void) { a = a | b; } ------------------- xor and bitwise and is effected too. -- Summary: vector float | vector float is accepted Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: accepts-invalid Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: pinskia at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30428