libstdc++/10703: [3.3 regression] [Solaris] 27_io/istream_unformatted.cc fails on Sparc/Solaris 2.5.1 and 2.6

[ebotcazou@libertysurf.fr]

>Number:         10703
>Category:       libstdc++
>Synopsis:       [3.3 regression] [Solaris] 27_io/istream_unformatted.cc fails on Sparc/Solaris 2.5.1 and 2.6
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri May 09 13:16:00 UTC 2003
>Closed-Date:
>Last-Modified:
>Originator:     Eric Botcazou
>Release:        GCC 3.3pre
>Organization:
>Environment:
Sparc/Solaris 2.5.1 and 2.6
>Description:
There is exactly one regression in the libstdc++-v3 testsuite
in GCC 3.3pre wrt GCC 3.2.3 on Solaris 2.5.1 and 2.6:

PASS: 27_io/istream_unformatted.cc (test for excess errors)
Assertion failed: i != 0, file /opt/build/eric/gcc-3_3-branch/src/libstdc++-v3/t
estsuite/27_io/istream_unformatted.cc, line 606
FAIL: 27_io/istream_unformatted.cc execution test

Compiler version: 3.3 20030509 (prerelease)
Platform: sparc-sun-solaris2.6
configure flags: --host=sparc-sun-solaris2.6 --prefix=/opt/TWWfsw/gcc33 --with-l
ocal-prefix=/opt/TWWfsw/gcc33 --enable-languages=c,c++,objc,f77 --enable-checking

It is not present on sparc-sun-solaris2.[7-9].
>How-To-Repeat:
Run the libstdc++-v3 testsuite.
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: