------- Comment #1 from rguenth at gcc dot gnu dot org 2006-12-28 12:03 -------
Confirmed. compare_values needs to be teached to look at value ranges for
operands and decide on overflow there - but only for substitute and fold as
earlier we can have invalid intermediate value ranges.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rguenth at gcc dot gnu dot
| |org
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2006-12-28 12:03:15
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27109
