https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84078
Jeffrey A. Law <law at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2018-01-29 CC| |law at redhat dot com Blocks| |24639, 19794 Ever confirmed|0 |1 --- Comment #1 from Jeffrey A. Law <law at redhat dot com> --- Thanks Samuel. This isn't fixed on the trunk. The issue here is the jump threader refuses to duplicate the block with the asm. That leaves the unexecutable paths in the CFG and thus results in the warning. Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19794 [Bug 19794] [meta-bug] Jump threading related bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 [Bug 24639] [meta-bug] bug to track all Wuninitialized issues