[Bug target/29206] [4.2/4.3 regression] gcj-dbtool segfaults
------- Comment #7 from dave at hiauly1 dot hia dot nrc dot ca 2006-11-06 21:09 -------
Subject: Re: [4.2/4.3 regression] gcj-dbtool segfaults
> Ranjit's patch to enable prologue analysis on i386 changed the behavior for
> other SJLJ targets. They used to call the no-op fallback_backtrace from
> sysdep/generic/backtrace.h; afterwards they called _Unwind_Backtrace. This
> links for SJLJ, but does not work, and when the trace function is called for
> _URC_END_OF_STACK, _Unwind_GetIP segfaults.
>From the PR, I had no idea that debian was still using the SJLJ exception
support on this target. I switched to only building and testing with DWARF2
exceptions a long time ago.
Dave
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29206
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