This is the mail archive of the gcc-prs@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: libstdc++/6784: SEGV using istream >> operator under gcc-3.1/sun-sparc-solaris2.6

From: Andrew Pollard <Andrew dot Pollard at brooks-pri dot com>
To: nobody at gcc dot gnu dot org
Cc: gcc-prs at gcc dot gnu dot org,
Date: 23 May 2002 17:46:04 -0000
Subject: Re: libstdc++/6784: SEGV using istream >> operator under gcc-3.1/sun-sparc-solaris2.6
Reply-to: Andrew Pollard <Andrew dot Pollard at brooks-pri dot com>

The following reply was made to PR libstdc++/6784; it has been noted by GNATS.

From: Andrew Pollard <Andrew.Pollard@brooks-pri.com>
To: bkoz@gcc.gnu.org, Andrew.Pollard@brooks-pri.com,
	gcc-bugs@gcc.gnu.org, gcc-prs@gcc.gnu.org, nobody@gcc.gnu.org,
	gcc-gnats@gcc.gnu.org
Cc:  
Subject: Re: libstdc++/6784: SEGV using istream >> operator under gcc-3.1/sun-sparc-solaris2.6
Date: Thu, 23 May 2002 18:40:03 +0100

 bkoz@gcc.gnu.org wrote:
 
 > Synopsis: SEGV using istream >> operator under gcc-3.1/sun-sparc-solaris2.6
 > 
 > State-Changed-From-To: open->analyzed
 > State-Changed-By: bkoz
 > State-Changed-When: Thu May 23 08:37:20 2002
 > State-Changed-Why:
 >     Why? I don't have access to a Solaris 2.6 box so you'll have to be more descriptive. Does the libstdc++ test suite run? Any extra fails there?
 >     
 >     -benjamin
 > 
 > http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=6784
 > 
 > 
 
 
 OK. Just managed to run the libstdc++ tests
 
 I'm using the following dejagnu...
 
 % runtest --version
 Expect version is	5.37.2
 Tcl version is		8.3
 Framework version is	1.4.2
 
 
 	sparc-sun-solaris2.8:
 
 
 XPASS: 22_locale/collate_members_wchar_t.cc execution test
 XPASS: 22_locale/money_get_members_wchar_t.cc execution test
 XPASS: 22_locale/money_put_members_wchar_t.cc execution test
 XPASS: 22_locale/moneypunct_members_wchar_t.cc execution test
 XPASS: 22_locale/num_get_members_wchar_t.cc execution test
 XPASS: 22_locale/num_put_members_wchar_t.cc execution test
 XPASS: 22_locale/numpunct_members_wchar_t.cc execution test
 XPASS: 22_locale/time_get_members_wchar_t.cc execution test
 XPASS: 22_locale/time_put_members_wchar_t.cc execution test
 FAIL: 27_io/istream_extractor_arith.cc execution test
 FAIL: thread/pthread1.cc (test for excess errors)
 WARNING: thread/pthread1.cc compilation failed to produce executable
 FAIL: thread/pthread2.cc (test for excess errors)
 WARNING: thread/pthread2.cc compilation failed to produce executable
 FAIL: thread/pthread3.cc (test for excess errors)
 WARNING: thread/pthread3.cc compilation failed to produce executable
 FAIL: thread/pthread4.cc (test for excess errors)
 WARNING: thread/pthread4.cc compilation failed to produce executable
 FAIL: thread/pthread5.cc (test for excess errors)
 WARNING: thread/pthread5.cc compilation failed to produce executable
 FAIL: thread/pthread6.cc (test for excess errors)
 WARNING: thread/pthread6.cc compilation failed to produce executable
 
                  === libstdc++-v3 Summary ===
 
 # of expected passes            362
 # of unexpected failures        7
 # of unexpected successes       9
 # of expected failures          16
 
 The pthreads ones can't seem to find things like pthread_mutex_init
 
 while compiling.
 
 27_io/istream_extractor_arith.cc SEGV's in
 
 #0  0xff30c620 in number () from /usr/lib/libc.so.1
 #1  0xff30c290 in __doscan_u () from /usr/lib/libc.so.1
 #2  0xff310e90 in sscanf () from /usr/lib/libc.so.1
 #3  0x00039670 in void std::__convert_to_v<long double>(char const*, long 
 double&, std::_Ios_Iostate&, int* const&, int) (
      __s=0x6752c 
 "12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890"..., 
 
      __v=@0xffbef9f8, __err=@0xffbef948) at c++locale.cc:192
 Segmentation fault (core dumped)
 
 	sun-sparc-solaris2.6
 
 
 FAIL: 21_strings/inserters_extractors.cc execution test
 XPASS: 22_locale/collate_members_wchar_t.cc execution test
 XPASS: 22_locale/money_get_members_wchar_t.cc execution test
 XPASS: 22_locale/money_put_members_wchar_t.cc execution test
 XPASS: 22_locale/moneypunct_members_wchar_t.cc execution test
 XPASS: 22_locale/num_get_members_wchar_t.cc execution test
 XPASS: 22_locale/num_put_members_wchar_t.cc execution test
 XPASS: 22_locale/numpunct_members_wchar_t.cc execution test
 XPASS: 22_locale/time_get_members_wchar_t.cc execution test
 XPASS: 22_locale/time_put_members_wchar_t.cc execution test
 FAIL: 24_iterators/istream_iterator.cc execution test
 FAIL: 26_numerics/complex_inserters_extractors.cc execution test
 FAIL: 27_io/instantiations.cc execution test
 FAIL: 27_io/istream_extractor_arith.cc execution test
 FAIL: 27_io/istream_extractor_char.cc execution test
 FAIL: 27_io/istream_extractor_other.cc execution test
 FAIL: 27_io/istream_manip.cc execution test
 FAIL: 27_io/istream_seeks.cc execution test
 FAIL: 27_io/istream_sentry.cc execution test
 FAIL: 27_io/istream_unformatted.cc execution test
 FAIL: 27_io/istringstream_members.cc execution test
 FAIL: 27_io/ostream_inserter_arith.cc execution test
 FAIL: 27_io/ostream_inserter_other.cc execution test
 FAIL: 27_io/stringstream_members.cc execution test
 FAIL: thread/pthread1.cc (test for excess errors)
 WARNING: thread/pthread1.cc compilation failed to produce executable
 FAIL: thread/pthread2.cc (test for excess errors)
 WARNING: thread/pthread2.cc compilation failed to produce executable
 FAIL: thread/pthread3.cc (test for excess errors)
 WARNING: thread/pthread3.cc compilation failed to produce executable
 FAIL: thread/pthread4.cc (test for excess errors)
 WARNING: thread/pthread4.cc compilation failed to produce executable
 FAIL: thread/pthread5.cc (test for excess errors)
 WARNING: thread/pthread5.cc compilation failed to produce executable
 FAIL: thread/pthread6.cc (test for excess errors)
 WARNING: thread/pthread6.cc compilation failed to produce executable
 
                  === libstdc++-v3 Summary ===
 
 # of expected passes            348
 # of unexpected failures        21
 # of unexpected successes       9
 # of expected failures          16
 
 21_strings/inserters_extractors.cc SEGVs in
 
 #0  0x0002a8e0 in std::istream::sentry::sentry(std::istream&, bool) (
      this=0xeffff7e7, __in=@0xeffffa40, __noskipws=115)
      at 
 /disks/primo4/workplaces/andrewp/gnu/gcc-3.1-standard-build/sparc-sun-solaris2.6/libstdc++-v3/include/sparc-sun-solaris2.6/bits/ctype_inline.h:40
 #1  0x0002eef0 in std::basic_istream<char, std::char_traits<char> >& 
 std::operator>><char, std::char_traits<char>, std::allocator<char> 
  >(std::basic_istream<char, std::char_traits<char> >&, std::basic_string<char, 
 std::char_traits<char>, std::allocator<char> >&) (__in=@0xeffffa40, 
 __str=@0xeffffb38)
      at 
 /disks/primo4/workplaces/andrewp/gnu/gcc-3.1-standard-build/sparc-sun-solaris2.6/libstdc++-v3/include/bits/istream.tcc:1133
 #2  0x000114dc in test01() ()
      at 
 /disks/arlene/gnu/gcc-3.1/libstdc++-v3/testsuite/21_strings/inserters_extractors.cc:54
 #3  0x00013420 in main ()
      at 
 /disks/arlene/gnu/gcc-3.1/libstdc++-v3/testsuite/21_strings/inserters_extractors.cc:346
 
 much like where I saw the failure (in ctype_inline.h)
 
 Let me know how I can provide you with more information.
 
 Cheers,
   Andrew.
 
 -- 
         Andrew Pollard - Senior Software Engineer (APF)
     Brooks-PRI Automation - Planning and Logistics Solutions
 Email: Andrew.Pollard@brooks-pri.com - Tel: +44 (0)118 9215603

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]