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

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

From:	Richard Kenner
Subject:	Re: changing "configure" to default to "gcc -g -O2 -fwrapv ..."
Date:	Sat, 30 Dec 2006 08:09:33 EST

> Where does GCC assume wrapv semantics?

The macro OVERFLOW_SUM_SIGN in fold-const.c.

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