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[Bug middle-end/40021] [4.5 Regression] Revision 146817 miscompiled DAXPY in BLAS
- 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: 5 May 2009 12:41:15 -0000
- Subject: [Bug middle-end/40021] [4.5 Regression] Revision 146817 miscompiled DAXPY in BLAS
- References: <bug-40021-682@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from irar at il dot ibm dot com 2009-05-05 12:41 -------
Reproduced on x86_64-suse-linux.
Seems that, somehow, the vectorized version of loop in line 29 is performed,
even though the number of scalar iterations is 1.
--
irar at il dot ibm dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |irar at il dot ibm dot com
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2009-05-05 12:41:15
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40021