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Date:      Wed, 15 Mar 2000 12:48:22 -0500
From:      Donn Miller <>
To:        Dan Nelson <>
Cc:, current@FreeBSD.ORG
Subject:   Re: gcc -Os optimisation broken (RELENG_4)
Message-ID:  <>
References:  <> <>

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Dan Nelson wrote:
> In the last episode (Mar 15), Maxim Sobolev said:
> > I've just upgraded my production server to the 4.0-RELEASE and found
> > that squid23 when compiled with -Os option dying with signal 11 on
> > each attempt to load page. When I recompiled it with -O fault
> > disappeared. After some digging into the sources with gdb I found
> This is just a 'me too'.  I get it with -O2 (-Os implies -O2, so it's
> probably the same problem).

I've noticed various compile-time optimization bugs as well.  For
example, I tried building Qt with -mpentium -O3 -pipe, and somewhere
during the build, I get "Internal compiler error."  Falling back to
the stock optimization levels of -O2 fixed this.

- Donn

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