c/6300: sparcv9-sun-solaris2.7 gcc-3.1 C testsuite failure in gcc.dg/cpp/charconst.c

[ghazi@caip.rutgers.edu]

>Number:         6300
>Category:       c
>Synopsis:       sparcv9-sun-solaris2.7 gcc-3.1 C testsuite failure in gcc.dg/cpp/charconst.c
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          rejects-legal
>Submitter-Id:   net
>Arrival-Date:   Sun Apr 14 09:26:00 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Kaveh Ghazi
>Release:        gcc version 3.1 20020413 (prerelease)
>Organization:
>Environment:
sparcv9-sun-solaris2.7 native as/ld
>Description:
Testresult:

 > FAIL: gcc.dg/cpp/charconst.c (test for excess errors)

>From gcc.log, the excess error is:

 > Excess errors:
 > gcc.dg/cpp/charconst.c:28: warning: overflow in implicit constant conversion

It seems that sparcv9- (i.e. not sparc-) is necessary to trigger the bug.  See:
http://gcc.gnu.org/ml/gcc-testresults/2002-04/msg00484.html
vs:
http://gcc.gnu.org/ml/gcc-testresults/2002-04/msg00482.html

*** This is a regression from 3.0.3.

>How-To-Repeat:

>Fix:

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