https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104069
--- Comment #28 from Sergei Trofimovich <slyfox at gcc dot gnu.org> --- (In reply to Miklos Karacsony from comment #27) > (In reply to Sergei Trofimovich from comment #26) > > #c12 fixed elfutils case. > > That's not accurate. It's only fixed if you use the default "-O2" > optimization level, but if you use "-Os" instead, you'll find that the bug > is still present. I've managed to hit a similar bug while building glibc > with "-Os" as well, but in that case adding "--disable-werror" helped. > Sadly, elfutils' configure script does not respect that flag. I could just > add "-Wno-error" into my cflags when building, but then doing this on a per > package basis is cumbersome. I was not able to reproduce -Os build failure on elfutils-0.189. Can you extract an example from the case you see?
