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Bug#185838: blas: FTBFS: CBLAS_IZAMAX test failed on GCC 3.2.3-0pre6



Package: g77-3.2
Version: 3.2.3-0pre6
Severity: normal

I was building blas 1.1-10 from source on i386 with the
following packages installed:

ii  libc6          2.3.1-14       GNU C Library: Shared libraries and Timezone
ii  libc6-dev      2.3.1-14       GNU C Library: Development Libraries and Hea
ii  gcc            3.2.3-0        The GNU C compiler.
ii  gcc-3.2        3.2.3-0pre6    The GNU C compiler
ii  g77            3.2.3-0        The GNU Fortran 77 compiler.
ii  g77-3.2        3.2.3-0pre6    The GNU Fortran 77 compiler

After BLAS had been compiled, the scripts automatically tested it.  
One of the tests failed:

LD_LIBRARY_PATH=$(pwd):$LD_LIBRARY_PATH cblas/testing/xzcblat1 > debian/test/xzcblat1
awk '/fail/ || /FAIL/ {exit 1}' debian/test/xzcblat1 || (cat debian/test/xzcblat1 && false)
 Complex CBLAS Test Program Results


 Test of subprogram number  1         CBLAS_ZDOTC    
                                    ----- PASS -----

 Test of subprogram number  2         CBLAS_ZDOTU    
                                    ----- PASS -----

 Test of subprogram number  3         CBLAS_ZAXPY    
                                    ----- PASS -----

 Test of subprogram number  4         CBLAS_ZCOPY    
                                    ----- PASS -----

 Test of subprogram number  5         CBLAS_ZSWAP    
                                    ----- PASS -----

 Test of subprogram number  6         CBLAS_DZNRM2   
                                    ----- PASS -----

 Test of subprogram number  7         CBLAS_DZASUM   
                                    ----- PASS -----

 Test of subprogram number  8         CBLAS_ZSCAL    
                                    ----- PASS -----

 Test of subprogram number  9         CBLAS_ZDSCAL   
                                    ----- PASS -----

 Test of subprogram number 10         CBLAS_IZAMAX   
                                       FAIL

 CASE  N INCX INCY MODE                                COMP                                TRUE     DIFFERENCE

   10  4    1 9999 9999                                   3                                   2           1
   10  4    2 9999 9999                                   3                                   2           1
make: *** [debian/test/xzcblat1] Error 1

The error also occurs with g77 3.2-0pre3, but not with 2.95.4-8,
so I suspect it is a g77 bug.  My attempts to locate the error in
the assembly output failed as I am not familiar with Fortran's
calling conventions.

-- System Information
Debian Release: testing/unstable
Kernel Version: Linux Astalo 2.4.19-kon.astalo.1 #1 ke loka   23 07:29:48 EEST 2002 i686 unknown unknown GNU/Linux



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