sumanth <sumanth.gundapneni@xxxxxxxxxxxxxxxxxx> writes: > I am building a cross-compiler for a 32-bit processor. > Gcc version is gcc-4.3.4. > There is no support for DImode(or larger) and DFmode(or larger) > Are the libraries from libgcc2.c(gcc/libgcc2.c) and fp-bit.c in > gcc/config/ directory are sufficient for my compiler. Yes. > How can I avoid building DI/DF mode libraries and where should I specify it. If you want to support the "long long" and "double" types at their usual sizes, you need to build the libraries. There are many existing targets in this situation--look at the t-* files. That is the path you should take unless you have overwhelming reasons to avoid it. Ian