http://gcc.gnu.org/onlinedocs/ only carries docs for 4.3.0 but not for the current 4.3.1-release.
Generating the onlinedocs is rumored to be the person's duty who rolled the release (apparently jakub for 4.3.1). -- Summary: missing onlinedocs for 4.3.1 Product: gcc Version: 4.3.1 Status: UNCONFIRMED Keywords: documentation Severity: normal Priority: P3 Component: web AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: aldot at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36850