http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47004
Summary: missed optimization in comparison
Product: gcc
Version: 4.5.4
Status: UNCONFIRMED
Severity: minor
Priority: P3
Component: tree-optimization
AssignedTo: unass
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47004
Geert Bosch changed:
What|Removed |Added
CC||bosch at gcc dot gnu.org
--- Comment #1
||2011.01.22 12:08:12
CC||bosch at gcc dot gnu.org
Ever Confirmed|0 |1
--- Comment #2 from Geert Bosch 2011-01-22 12:08:12
UTC ---
I've confirmed that reverting Richard's patch to tree-ssa-ccp.c restores
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51483
--- Comment #5 from Geert Bosch 2012-01-10 02:55:46
UTC ---
If I understand correctly, you're changing the interface to pass the object
size (Esize) instead of the precision (RM_Size). That is not correct.
Right now, we have the assumption that