On 10/3/19 2:01 PM, Thomas Koenig wrote: > Hi, > >> I am using gcc version 10.0.0 20190825 (experimental) . During the >> Lapack compilation I got the following errors: >> >> ============================================================ >> >> sbdsvdx.f:777:39: >> >> 777 | CALL SCOPY( N*2, Z( 1,I ), 1, WORK, 1 ) >> | 1 >> Error: Rank mismatch in argument ‘_formal_18’ at (1) (scalar and rank-1) >> >> >> sgbsvx.f:585:48: >> >> 585 | RPVGRW = SLANTB( 'M', 'U', 'N', N, KL+KU, AFB, LDAFB, >> WORK ) >> | 1 >> Error: Rank mismatch in argument ‘_formal_47’ at (1) (scalar and rank-2) > > If you use a slightly newer version, the error message will become > clearer: > > sbdsvdx.f:777:39: > > 420 | CALL SCOPY( N, D, 1, WORK( IETGK ), 2 ) > | 2 > ...... > 777 | CALL SCOPY( N*2, Z( 1,I ), 1, WORK, 1 ) > | 1 > Fehler: Rank mismatch between actual argument at (1) and actual argument > at (2) (scalar and rank-1) > > This is a violation of the Fortran standard by the Lapack code. > To allow this idiom, you can add the -fallow-argument-mismatch > argument to the OPTS variable in make.inc before building. > > Probably time to submit a bug report to the Lapack developers. FWIW this is the single most common failure I've seen building Fedora packages with gcc-10. lapack is not alone here :( Jeff