Hi: Do I have to write the DImode operations on my *.md target description file? Now I build my gcc first, there is an error on libgcc2.c. which is an __muldi3 function. The error information is: ../../../rice-gcc-4.3.0/libgcc/../gcc/libgcc2.c: In function __muldi3: ../../../rice-gcc-4.3.0/libgcc/../gcc/libgcc2.c:557: internal compiler error: in emit_move_insn, at expr.c:3379
My target is a RISC32 chip. There is no 64bit operations. And now I don't wanna any 64bit operations in my C programs. So do I have to finish the DImode operations? Thank you very much. Best Wishes. daniel.tian