https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106090
--- Comment #5 from Yang Wang <njuwy at smail dot nju.edu.cn> --- (In reply to Martin Liška from comment #4) > > do_it() is indeed called 4 times,but I wonder how the coverage statistiscs > > of the for-statement is calculated. It doesn't become 5 untill the > > for-stamentment is completed. > > We count a line every time there exists a jump from a different line that > jumps to the line. > Thus for `for(;;)` there are no statements we should jump to. Thanks for your reply, I have figured it out. "0<1" is used as a conditional judgment of permanent true, and its execution is optimized away. I also find that two previously reported issues(#100980,#101618) have disappeared in the new version.Could you mind doing me a favor to take a look if you have a minute?
