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From: "crazylht at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug ipa/103734] IPA-CP opportunity for imagick in SPECCPU 2017
Date: Thu, 16 Dec 2021 06:37:38 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103734

--- Comment #2 from Hongtao.liu <crazylht at gmail dot com> ---
(In reply to Tamar Christina from comment #0)
> When using --param ipa-cp-eval-threshold=3D1 --param ipa-cp-unit-growth=
=3D20 on
> imagick the hot functions MorphologyApply and GetVirtualPixelsFromNexus g=
et
> replaced by specialized versions that are much smaller and faster.
>=20
> Some other benchmarks like leela also get very small uplifts but the imag=
ick
> one is worth 14%.  Both flags seem to be needed.

Observe similar thing on ICX with -param=3Dinline-min-speedup=3D3=