[Bug debug/65821] [4.8.2 regression] incorrect debug line # info for main

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65821

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
It is doing (b+3) first which is from :5 which seems correct to me.  Default
arguments should have a line information right?