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fortran/5900: Lapack regressions for g77 3.1


>Number:         5900
>Category:       fortran
>Synopsis:       Lapack regressions for g77 3.1
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Mar 09 11:26:00 PST 2002
>Closed-Date:
>Last-Modified:
>Originator:     Peter Schmid
>Release:        3.1 20020306 (prerelease)
>Organization:
TU Darmstadt
>Environment:
System: Linux kiste 2.4.18 #8 Sat Mar 9 15:33:15 CET 2002 i686 unknown
Architecture: i686
Linux 2.4.18
glibc 2.2.4 + patches
SuSE 7.3
host: i686-pc-linux-gnu
build: i686-pc-linux-gnu
target: i686-pc-linux-gnu
configured with: ../gcc/configure --enable-shared --disable-nls --enable-threads --enable-languages=c,c++,f77,objc
>Description:
I ran the LAPACK test suite on my system following closely the
instructions on the lapack guide. There are eleven additional failures with
respect to gcc 3.0, and 126 with respect to gcc 2.95.2.

gcc 3.1 20020306  
cgd.out: CGV drivers:     66 out of   1092 tests failed to pass the threshold
csep.out: CST:    1 out of  4662 tests failed to pass the threshold
csep.out: CST drivers:      1 out of  11664 tests failed to pass the threshold
csvd.out: CBD:      1 out of   4085 tests failed to pass the threshold
dgd.out: DXV drivers:    200 out of   5000 tests failed to pass the threshold
sgd.out: SGV drivers:      6 out of   1092 tests failed to pass the threshold
sgd.out: SXV drivers:     37 out of   5000 tests failed to pass the threshold
ssep.out: SST drivers:      1 out of  14256 tests failed to pass the threshold
zgd.out: ZGV drivers:     64 out of   1092 tests failed to pass the threshold
zgd.out: ZXV drivers:     24 out of   5000 tests failed to pass the threshold

401 failures in total

g77 version 3.0 20010503 (prerelease)
cgd.out: CGV drivers:     66 out of   1092 tests failed to pass the threshold
csvd.out: CBD:      1 out of   4085 tests failed to pass the threshold
dgd.out: DXV drivers:    200 out of   5000 tests failed to pass the threshold
sgd.out: SXV drivers:     37 out of   5000 tests failed to pass the threshold
ssep.out: SST drivers:      1 out of  14256 tests failed to pass the threshold
zgd.out: ZGV drivers:     61 out of   1092 tests failed to pass the threshold
zgd.out: ZXV drivers:     24 out of   5000 tests failed to pass the threshold

390 failures in total

g77 version 2.95.2 19991024 (release)
cgd.out: CGV drivers:      4 out of   1092 tests failed to pass the threshold
csep.out: CST:    1 out of  4662 tests failed to pass the threshold
csep.out: CST drivers:      2 out of  11664 tests failed to pass the threshold
csvd.out: CBD:      1 out of   4085 tests failed to pass the threshold
dgd.out: DXV drivers:    200 out of   5000 tests failed to pass the threshold
sgd.out: SXV drivers:     37 out of   5000 tests failed to pass the threshold
ssep.out: SST:    1 out of  4662 tests failed to pass the threshold
ssep.out: SST drivers:      1 out of  14256 tests failed to pass the threshold
zgd.out: ZGV drivers:      4 out of   1092 tests failed to pass the threshold
zgd.out: ZXV drivers:     24 out of   5000 tests failed to pass the threshold

275 failures in total

>How-To-Repeat:
	
>Fix:
	
>Release-Note:
>Audit-Trail:
>Unformatted:
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