https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68154
--- Comment #5 from Steve Kargl <sgk at troutmask dot apl.washington.edu> --- On Thu, Oct 29, 2015 at 11:59:54PM +0000, dominiq at lps dot ens.fr wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68154 > > --- Comment #4 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > > + else > > + clen = 1; > > Why clen=1? When is this branch accessed? > Hedging my bet. ;-) I'll change this to gcc_unreachable() before I commit the change. The if-branch is my fix for PR 65429, and the else-if-branch restores the old code.