The vectorizer ignores the 'restrict' keyword regarding two pointer destinations, and emits a run-time aliasing text.
-- Summary: vectorizer ignores 'restrict' Product: gcc Version: 4.3.2 Status: UNCONFIRMED Severity: minor Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: David dot Monniaux at imag dot fr GCC build triplet: i486-linux-gnu GCC host triplet: i486-linux-gnu GCC target triplet: i486-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38012