"Bingfeng Mei" <b...@broadcom.com> writes: > I need to pass a tree node (section name from processing pragmas) > from C frontend to main GCC body (used in TARGET_INSERT_ATTRIBUTES). > I store the node in a global pointer array delcared in target.c. > But the tree node is garbage collected in the end of c-parser > pass, and causes an ICE later on. I am not familiar with GC part > at all. How to prevent this from hanppening?
Mark the global variable with GTY(()). See many many existing examples. Ian
