elna/gcc/dg.exp, branch cpp

elna/gcc/dg.exp, branch cpp Elna programming language compiles simple mathematical operations to RISC-V code. Add a test suite for GCC 2026-07-03T20:41:48+00:00 Eugen Wissner belka@caraus.de 2026-07-03T20:41:48+00:00 e068da3028c1ae30741d2d1ceaca691b71830bfe