------- Comment #6 from gressau at optusnet dot com dot au 2007-09-09 20:44
-------
Created an attachment (id=14180)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14180&action=view)
Test of optimized comparison (-O2)
Comparison of four consecutive bytes gets optimized (-O2) as comparison of a
word. The word address produced does not have the last two bits zero and the
ARM7 processor either ignores them (LPC2000) or data aborts (SAM7).
--
gressau at optusnet dot com dot au changed:
What |Removed |Added
----------------------------------------------------------------------------
Attachment #14077|0 |1
is obsolete| |
Attachment #14078|0 |1
is obsolete| |
Attachment #14079|0 |1
is obsolete| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33111
