http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54335
Bug #: 54335 Summary: -dm doesn't work Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: driver AssignedTo: unassig...@gcc.gnu.org ReportedBy: hjl.to...@gmail.com invoke.texi has @item -dm @opindex dm Print statistics on memory usage, at the end of the run, to But I got [hjl@gnu-ivb-1 tmp]$ gcc -dm -S x.c cc1: warning: unrecognized gcc debugging option: m [enabled by default] [hjl@gnu-ivb-1 tmp]$