[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

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

From: Robert Dewar
Subject: Re: changing "configure" to default to "gcc -g -O2 -fwrapv ..."
Date: Sun, 31 Dec 2006 14:15:05 -0500
User-agent: Thunderbird (Windows/20061207)

Bruce Korb wrote:

Changing that presumption without multiple years of -Wall warnings
is a Really, Really, Really Bad Idea.

I am still not ready to agree that this is a RRRBI for the case
of loop invariants. We have not seen ONE imaginary example, let
alone a real example, where the optimziation of loop invariants
(by far the most important optimization in the class we are
discussing) would break existing code.

reply via email to

[Prev in Thread] Current Thread [Next in Thread]