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[Bug tree-optimization/36493] [4.3/4.4 Regression] vectorizer aliasing bug
- From: "irar at il dot ibm dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 11 Jun 2008 08:00:42 -0000
- Subject: [Bug tree-optimization/36493] [4.3/4.4 Regression] vectorizer aliasing bug
- References: <bug-36493-230@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- 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