In scenarion when we have many pch files in *.gch diretory. Then currently we may get info about not used pch file but IMHO we need final confirmation that any pch were used (flags are OK).
-- Summary: Please add notyfication/warning when pch IS use Product: gcc Version: 3.4.6 Status: UNCONFIRMED Severity: normal Priority: P3 Component: pch AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: bursig at gmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36273