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Re: changing "configure" to default to "gcc -g -O2 -fwrapv ..."
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From: |
Andrew Pinski |
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Subject: |
Re: changing "configure" to default to "gcc -g -O2 -fwrapv ..." |
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Date: |
Mon, 01 Jan 2007 19:21:11 -0800 |
On Mon, 2007-01-01 at 22:21 -0500, Richard Kenner wrote:
>
> Of course, this is an example where either the programmer is doing
> something
> very silly or else is expecting overflow and depending on wrap
> semantics.
or it comes from inlining of something like get() which has bounds
checking.
-- Pinski
- Re: changing "configure" to default to "gcc -g -O2 -fwrapv ...", (continued)
- Re: changing "configure" to default to "gcc -g -O2 -fwrapv ...", Richard Guenther, 2007/01/02
- Re: changing "configure" to default to "gcc -g -O2 -fwrapv ...", Richard Kenner, 2007/01/02
- Re: changing "configure" to default to "gcc -g -O2 -fwrapv ...", Mark Mitchell, 2007/01/02
- Re: changing "configure" to default to "gcc -g -O2 -fwrapv ...", Richard Kenner, 2007/01/01
- Re: changing "configure" to default to "gcc -g -O2 -fwrapv ...", Mark Mitchell, 2007/01/01
- Re: changing "configure" to default to "gcc -g -O2 -fwrapv ...", Ian Lance Taylor, 2007/01/01
- Re: changing "configure" to default to "gcc -g -O2 -fwrapv ...", Richard Kenner, 2007/01/01
- Re: changing "configure" to default to "gcc -g -O2 -fwrapv ...",
Andrew Pinski <=
- Re: changing "configure" to default to "gcc -g -O2 -fwrapv ...", Gabriel Dos Reis, 2007/01/02
- Re: changing "configure" to default to "gcc -g -O2 -fwrapv ...", Gerald Pfeifer, 2007/01/02
- Re: changing "configure" to default to "gcc -g -O2 -fwrapv ...", Gabriel Dos Reis, 2007/01/02
- Re: changing "configure" to default to "gcc -g -O2 -fwrapv ...", Richard Kenner, 2007/01/02
- Re: changing "configure" to default to "gcc -g -O2 -fwrapv ...", Geert Bosch, 2007/01/02
Re: changing "configure" to default to "gcc -g -O2 -fwrapv ...", Diego Novillo, 2007/01/02
Re: changing "configure" to default to "gcc -g -O2 -fwrapv ...", Laurent GUERBY, 2007/01/03
Re: changing "configure" to default to "gcc -g -O2 -fwrapv ...", Thorsten Glaser, 2007/01/16