From: "H.J. Lu" <hjl.tools@gmail.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: Binutils <binutils@sourceware.org>
Subject: Re: [PATCH] x86: Pass -O0 to assembler for some tests
Date: Tue, 19 Mar 2019 01:45:00 -0000 [thread overview]
Message-ID: <CAMe9rOrejZDZiN5mYUrn+p_1VoLmrQQXZjrawrJ2bfJ2KGBTuQ@mail.gmail.com> (raw)
In-Reply-To: <5C8F830D020000780021FD1D@prv1-mh.provo.novell.com>
On Mon, Mar 18, 2019 at 7:37 PM Jan Beulich <JBeulich@suse.com> wrote:
>
> >>> On 18.03.19 at 02:21, <hjl.tools@gmail.com> wrote:
> > * testsuite/gas/i386/att-regs.d: Pass -O0 to assembler.
> > * testsuite/gas/i386/avx512bw-intel.d: Likewise.
> > * testsuite/gas/i386/avx512bw.d: Likewise.
> > * testsuite/gas/i386/avx512f-intel.d: Likewise.
> > * testsuite/gas/i386/avx512f.d: Likewise.
> > * testsuite/gas/i386/disp32.d: Likewise.
> > * testsuite/gas/i386/intel-regs.d: Likewise.
> > * testsuite/gas/i386/pseudos.d: Likewise.
> > * testsuite/gas/i386/x86-64-disp32.d: Likewise.
> > * testsuite/gas/i386/x86-64-pseudos.d: Likewise.
>
> It would be pretty nice if there was at least one sentence here as
> to why this change is needed and/or wanted. Repeating only what
> goes into the ChangeLog is not very useful.
>
> Fundamentally my question is: Isn't -O0 the default anyway? Why
> would it be necessary to specify this on the command line of any
> test case?
>
I have a patch to enable optimization by default via a configure
switch.
--
H.J.
prev parent reply other threads:[~2019-03-19 1:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-18 1:21 H.J. Lu
2019-03-18 11:37 ` Jan Beulich
2019-03-19 1:45 ` H.J. Lu [this message]
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