On 2017-02-02 14:59 +0100, Sven Eppler wrote: > Currently we use Ubuntu 16.04. with: > - gcc v5.4 > - lcov & genhtml v1.12 I tried lcov v1.13 with several different GCC versions (5.3, 6.1, 6.2, 6.3, and 7.0-20160818). I found out that the strange branches were gone with "-fno-exceptions". I don't have GCC 5.4 installed. But it's unlikely that only GCC 5.4 had this ``bug". I suggest to checkout lcov v1.13 and try it. -- Xi Ruoyao <ryxi@xxxxxxxxxxxxxxxxx> School of Aerospace Science and Technology, Xidian University