[Bug tree-optimization/36493] [4.3/4.4 Regression] vectorizer aliasing bug

irar at il dot ibm dot com gcc-bugzilla@gcc.gnu.org
Wed Jun 11 08:01:00 GMT 2008



------- Comment #1 from irar at il dot ibm dot com  2008-06-11 08:00 -------
Reproduced on powerpc64-suse-linux.

Doesn't occur when compiled with -O2 -ftree-vectorize instead of -O3 (the
vectorizer generates the same code in both cases).


-- 

irar at il dot ibm dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2008-06-11 08:00:41
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36493



More information about the Gcc-bugs mailing list