Bugs corrected from 3.4.0 to 3.4.1

bug0092 :: xLAED6 avoid div by zero

CORRECTED
Present in LAPACK 3.4.0
bug report by Mict Pont (NAG).
In the 40 loop - when DSCALE(I)=TAU you get a divide by zero (rare in practice). This can cause some compilers to immediately stop, e.g. the Sun compiler.
Sent directly yo Julie
corrected by Julie on Apr 18 2012

bug0091 :: xLANHF div by zero

CORRECTED- see svn 1254, 1255
Present in LAPACK 3.4.0
bug report by Ake Sandgren, Umea University and HPC2N, on 10-22-2011.
See LAPACK Mailing list msg 01195
corrected by Rodney on Apr 11 2012

bug0090 :: xGGEV and xGGEVX: Need to unscale if necessary when there is an error in DHGEQZ (QZ iteration failed)

CORRECTED - see svn 1231
Present in LAPACK 3.4.0
bug report by Hong Bo Peng, on 03-19-2012.
See LAPACK Mailing list msg 01257
corrected by Julie on Mar 20 2012

bug0089 :: unused external declarations

CORRECTED - see svn 1091
Present in LAPACK 3.4.0
bug report by Ake Sandgren, Umea University and HPC2N, on 11-16-2011.
See LAPACK Mailing list msg 01176

bug0088 :: Uninitialized variable bug in ZHERFSX

CORRECTED- see svn 1262, 1263
Present in LAPACK 3.4.0
bug report by Mick Pont from NAG on Sat, 30 Nov 2011
See forum topic 2893
corrected by Julie on April 11 2012

bug0087 :: Wrong call name for XBLAS xLA_RPVGRW, needs to be xLA_GERPVGRW

CORRECTED - see svn 1128
Present in LAPACK 3.4.0
bug detected and corrected by Julie

bug0086 :: ILAxLR:commit r1006 reverts the change made in commit r977

CORRECTED - see svn 1099
Present in LAPACK 3.4.0
bug report by Ake Sandgren on Sat, 22 Oct 2011
See LAPACK Mailing list msg 01149

bug0085 :: xGESVD Problem in Workspace computation

CORRECTED - see svn 1207
Present in LAPACK 3.4.0
bug report by Marco on Nov 18th 2011
See forum topic 2861
Problem in Workspace computation
corrected by Julie on Jan 6 2012

bug0028 :: failure of convergence of DHGEQZ for some specific matrix pencils

CORRECTED
reported by Vasile Sima on Thu Jan 22 2009
see: email from Vasile
more information at: see lapack known issues
related to bug0026 below
Confirmed by Rodney on Tue, 08 Feb 2011
committed by Rodney on Tue Apr 17 2012

bug0026 :: problem when playing with DGEEV and gfortran optimization flags

CORRECTED
reported by Pauli Virtanen (scipy team) on Sat Dec 06 2008 (email to lapack@cs.utk.edu)
see: email from Pauli Virtanen see: http://scipy.org/scipy/scipy/ticket/709
Confirmed by Rodney on Tue, 08 Feb 2011
A patch has been proposed by Hong Bo Peng.
Issue was actually in DHGEQZ, the update to B22 was missing
See LAPACK Mailing list msg 1273
committed by Rodney on Tue Apr 3 2012