On Tue, 2004-12-28 at 21:42 +0530, Virender Kashyap wrote: > Hi, > I am working on a a particular optimization in GCC and intend to use > GIMPLE for this. I have some doubt about the LOOP_EXPR as given in grammar > of GIMPLE. The documentation mentions a separare expresssion called > LOOP_EXPR to denote loops( as infinite while loops). The docs i have say " @node Loops @subsubsection Loops @cindex Loops At one time loops were expressed in GIMPLE using @code{LOOP_EXPR}, but now they are lowered to explicit gotos. " > But when i see the > GIMPLE being generated for simple loops all i see is labels and goto > instructions, with no sign of while (or LOOP_EXPR). > Can someone clarify on this. > > Thanks and Regards, > Virender.