------- Comment #2 from pinskia at gcc dot gnu dot org 2009-05-07 13:15 -------
Actually a cast to a lower alignment is valid (to an bigger alignment is
questionable if the pointer is not already aligned).
And this is a regression from the 4.4 as these testcases passed. Really expand
should look through NOPs.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|enhancement |normal
Component|c |middle-end
Summary|casts loose alignment info |[4.5 Regression] casts loose
| |alignment info
Target Milestone|--- |4.5.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40060
