[Bug tree-optimization/23619] Missed pre opportunity
pinskia at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Mon Aug 29 12:57:00 GMT 2005
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-08-29 12:53 -------
Yes it is a dup as, the issue is we don't pre things for:
if (a)
d = b + c;
else
d = b + e;
Where b is a complex expression (yes this is simplifing it).
Even pull the load of ii in PR 23286, we still don't get the PRE.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23619
More information about the Gcc-bugs
mailing list