------- Comment #3 from ebotcazou at gcc dot gnu dot org 2009-04-28 19:44
-------
> This makes sense to me as a possible explanation, but my response would be
> to turn variable tracking on even at -O0.
This was experimented, but this generates bloated and inferior debugging infor
mation for the kind of code generated at -O0. A simple solution is to move the
prologue marker to after the parameter homing instructions at -O0.
--
ebotcazou at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |ebotcazou at gcc dot gnu dot
| |org
Severity|normal |enhancement
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2009-04-28 19:44:26
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39703
