>> Hi, >> I'm needing to analyze the execution flow of a test, but don't >> understand how the test drivers, e.g., gcc-dg.exp or dg.exp, access >> the source code of GCC. When a test starts, what is the first function >> that is called? How can I know that? > > The first function is main(), because the tests just run the compiler. > DejaGnu doesn't access the source code of GCC, it just runs the > compiler executable.
OK, I understand. But when a test run the compiler, all compiler stages/phases are always executed? how the test knows the compiler stage must be run? from the "dg-do" actions (preprocess, compile, assemble, link, run)? how the "dg-do" actions are processed/performed? Thanks, -- Sabrina Souto
