From: Richard Henderson <richard.henderson@linaro.org>
To: "Philippe Mathieu-Daudé" <f4bug@amsat.org>,
"Dennis Clarke" <dclarke@blastwave.org>,
"qemu-devel@nongnu.org Developers" <qemu-devel@nongnu.org>,
qemu-ppc <qemu-ppc@nongnu.org>
Cc: qemu-discuss <qemu-discuss@nongnu.org>
Subject: Re: 5.0.0-rc3 : Opcode 1f 12 0f 00 (7ce003e4) leaked temporaries
Date: Fri, 17 Apr 2020 13:10:28 -0700 [thread overview]
Message-ID: <99b34394-85a0-a270-8fac-1ae9f53b5674@linaro.org> (raw)
In-Reply-To: <023af69c-d21b-55a7-cdb4-f61ff3cd50f9@amsat.org>
On 4/17/20 2:20 AM, Philippe Mathieu-Daudé wrote:
> --enable-debug enables --enable-debug-tcg which is not designed for
> performance. You might want to try '--enable-debug --disable-debug-tcg'.
More importantly, --enable-debug turns off compiler optimization. That is
going to be the biggest hit to performance.
r~
prev parent reply other threads:[~2020-04-17 20:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <707f641b-1cf6-15a0-0602-5950e7b98886@blastwave.org>
2020-04-17 9:20 ` 5.0.0-rc3 : Opcode 1f 12 0f 00 (7ce003e4) leaked temporaries Philippe Mathieu-Daudé
2020-04-17 20:10 ` Richard Henderson [this message]
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