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Re: changing "configure" to default to "gcc -g -O2 -fwrapv ..."

From: Thorsten Glaser
Subject: Re: changing "configure" to default to "gcc -g -O2 -fwrapv ..."
Date: Tue, 16 Jan 2007 18:28:21 +0000 (UTC)

Paul Eggert dixit:

>  […] gcc -O2 makes no promises without
>  -fwrapv.

gcc -O1 -fwrapv even doesn't work correctly for gcc3,
and gcc2 and gcc <3.3(?) don't even have -fwrapv:

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