ranjith kumar wrote: > I am trying to understand contents of basicblock.h > file. > In that basic block is defined as a structure. > My question is why its definition is followd by > GTY(..........) at 214. What kind of syntax is that? > I am unable to understand lines 220 and 221. > Are they defining pointers to functions? http://gcc.gnu.org/onlinedocs/gccint/Type-Information.html
