On Feb 22, 2012, at 11:41 AM, Ian Lance Taylor wrote: > Amittai Aviram <amittai.Aviram@xxxxxxxx> writes: > >> Unpacking the macros, I get >> return !expr->common.type->type.size_unit->base.constant_flag; > By the way, don't try to unpack the macros. Instead, look for the > definitions in tree.h and read the comments there. Unpacking the macros > is complicated and is far more confusing than helpful. > > Ian Thanks a lot for the information and the advice. I do have to unpack the macros sometimes when I want to verify a value while running GCC under GDB. Amittai Aviram PhD Student in Computer Science Yale University 646 483 2639 amittai.aviram@xxxxxxxx http://www.amittai.com
