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Re: Error with -O3 but not -O2: "Wrong type argument: listp".

From: Eli Zaretskii
Subject: Re: Error with -O3 but not -O2: "Wrong type argument: listp".
Date: Sun, 29 Jan 2006 06:50:16 +0200

> From: David Koppelman <address@hidden>
> Date: Sat, 28 Jan 2006 15:17:14 -0600
>     `-O3'
>          Optimize yet more.  `-O3' turns on all optimizations specified by
>          `-O2' and also turns on the `-finline-functions', `-fweb' and
>          `-frename-registers' options.
> I can try compiling at -O2 and try out one of the -O3 optimizations at
> a time, if that would help.

Yes, try that and see which one is the culprit.

Also, it would be useful to run under GDB and see where does Emacs
barf, then compare the machine code between this and the -O2 binary.
We probably have some buggy C code somewhere, or else there's a GCC

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