On 15.03.21 09:02, Dmitry Vyukov wrote: >>> Does this introduce an additional real of t->kcov_mode? >>> If yes, please reuse the value read in check_kcov_mode. >> Okay. How do I get that value from check_kcov_mode() to the caller? >> Shall I add an additional parameter to check_kcov_mode()? > > Yes, I would try to add an additional pointer parameter for mode. I > think after inlining the compiler should be able to regestrize it. First, I'll go for the extra argument. However, the compiler doesn't seem to inline check_kcov_mode(). Can I enforce inlining? I'm using GCC 9.3 on Debian Testing. - Alex -- Alexander Lochmann PGP key: 0xBC3EF6FD Heiliger Weg 72 phone: +49.231.28053964 D-44141 Dortmund mobile: +49.151.15738323