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Posted to bugs@httpd.apache.org by bu...@apache.org on 2010/12/30 16:47:24 UTC
DO NOT REPLY [Bug 50520] Segment fault in brigade_consume caused by
header file/GCC optimization confusion - workaround is adding
"-fno-strict-aliasing" to CFLAGS
https://issues.apache.org/bugzilla/show_bug.cgi?id=50520
Joel <j-...@westvi.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
Status|RESOLVED |REOPENED
Resolution|INVALID |
Summary|Segment fault in |Segment fault in
|brigade_consume caused by |brigade_consume caused by
|GCC 4.5.2 compiler - |header file/GCC
|closing bug but consider |optimization confusion -
|avoiding 4.5.2. |workaround is adding
| |"-fno-strict-aliasing" to
| |CFLAGS
Severity|normal |major
--- Comment #6 from Joel <j-...@westvi.com> 2010-12-30 10:47:19 EST ---
This problem is indeed solved by adding -fno-strict-aliasing to CFLAGS.
(In reply to comment #5)
> (In reply to comment #4)
> > I've verified this as definitely a problem going from 4.5.1 to 4.5.2, as I
> > returned all the optimization levels back to their defaults, and the bug
> > happens with 4.5.2 compilation, not 4.5.1.
>
> Can you please try if adding -fno-strict-aliasing to the CFLAGS fixes the
> problem even with 4.5.2 and optimization? If yes, this may be the same as bug
> 50190
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