https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85448
--- Comment #4 from Steve Kargl <sgk at troutmask dot apl.washington.edu> --- On Thu, Apr 19, 2018 at 09:07:15AM +0000, francois.jacq at irsn dot fr wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85448 > > --- Comment #3 from francois.jacq at irsn dot fr --- > Notice that this is a regression : The version 4.8.5 returns the result I > expected... > Or it was a bug in 4.8.5 and is now fixed. Now, the version where you rename odopen from m1 to odopen_m1 is probably a bug.