SIGSEGVs with g++3.2

Joe Buck Joe.Buck@synopsys.com
Fri Aug 2 09:52:00 GMT 2002


Richard Guenther writes:
> > I just tried todays gcc 3.2 branch and encountered SIGSEGVs in many
> > programs which look like
> > 
> > (gdb) run
> > Starting program: /net/bellatrix/home/rguenth/src/pooma-work/rhalk/Shock1d
> > 
> > Program received signal SIGSEGV, Segmentation fault.
> > 0x080d4fa4 in std::basic_ios<char, std::char_traits<char>
> > >::_M_cache_facets(std::locale const&) (this=0x81402e4, __loc=@0x1) at
> > basic_ios.tcc:171
> > 171           if (has_facet<__ctype_type>(__loc))
...
> > Does this look familiar to anybody?

Jakub Jelinek writes:
> According to Gwenole Beauchesne this is the case with 3.1.0 and 3.1.1 too,
> ie. IMHO not a show stopper for 3.2.

Do we have a GNATS case for this?  It's hard to tell how significant a
problem is if there is no test case, and since we are fixing at least 8
libstdc++ PRs in the 3.2 release, it may be appropriate to try to fix this
one as well if there is a straightforward solution.



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