On Mon, Dec 10, 2012 at 5:05 AM, Jakub Jelinek <ja...@redhat.com> wrote: > On Mon, Dec 10, 2012 at 10:56:58AM +0100, Janus Weil wrote: >> > For C and C++, identifiers beginning with underscore and upper case >> > letter or with two underscores are reserve to the implementation. >> >> See the previous discussion in this thread ... > > That's true, but the implementation isn't just GCC, it is also C libraries > which aren't provided by GCC. Including a character (if possible) that > will make it unaccessible from C/C++ is desirable. And, not changing the > names of non-TREE_STATIC vars is also desirable, those I'm afraid show up > in the debug info from time to time, so making them unnecessarily larger > results in .debug_info size increases.
An earlier suggestion was "_F." . Maybe gfortran.h should follow the same logic as gcc/defaults.h and gcc/cp/cp-tree.h: #ifndef NO_DOT_IN_LABEL "_F." #else #ifndef NO_DOLLAR_IN_LABEL "_F$" #else "_F_" #endif #endif Thanks, David
