[Bug libstdc++/23278] SJLJ-exceptions broken

[dberlin at dberlin dot org]

------- Additional Comments From dberlin at gcc dot gnu dot org  2005-08-07 20:37 -------
Subject: Re:  New: SJLJ-exceptions broken

On Sun, 2005-08-07 at 19:50 +0000, jacob dot navia at ants dot com
wrote:
> We have a program (c++) that needs c++ SJLJ exceptions. We have built all
> compilers from 3.3.1 to 3.3.6 and they all have the same bug:

> In the first throw that the program does, we get an exception in the runtime

> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 1166014832 (LWP 24573)]
> parse_lsda_header (context=0x457f6978,
>     p=0xd5a0400000 <Address 0xd5a0400000 out of bounds>, info=0x457f6900)
>     at ../../../../gcc-3.3.6/libstdc++-v3/libsupc++/eh_personality.cc:62
> 62        lpstart_encoding = *p++;
> 


You can't mix SJLJ exceptions and dwarf2 exceptions, which is what happened here, AFAICT



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23278