[Bug debug/53948] [4.8 Regression] Assignment line missing for -O0 -g

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53948

--- Comment #3 from Steven Bosscher <steven at gcc dot gnu.org> 2012-07-16 20:23:20 UTC ---
The problem seems to be that PARM_DECLs are not marked as REG_USERVAR_P.