On 9 March 2015 at 00:00, Michael Cronenworth wrote: > On 03/08/2015 07:30 AM, Jonathan Wakely wrote: >> >> Do you have any more details available somewhere I can see them? Maybe >> in Fedora's bugzilla or on the devel@ list? > > > The issue is only affecting 64-bit wine. A bug is opened but doesn't contain > much additional information. > > https://bugzilla.redhat.com/show_bug.cgi?id=1192725 Thanks. >> Although -fno-strict-aliasing is unlikely to make any difference >> because strict aliasing is only enabled at -O2 and above. >> >> You can also try -fsanitize=undefined to detect undefined behaviour at >> runtime. > > > As seen in my other e-mail, strict aliasing is disabled by wine. I attempted > to build with the sanitize option, but gcc loops indefinitely when compiling > "tools/makedep.c". I let it sit for several hours before breaking out. Wine > normally takes about 5 minutes to compile on my machine. I can add the > sanitize option to gcc 4.9 and it compiles makedep.c in a second. Ouch. Please file a GCC bug and attach the preprocessed source for makedep.c so we can reproduce and investigate that looping.
