From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
	id 0E6C83858427; Tue, 26 Dec 2023 09:29:38 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0E6C83858427
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1703582979;
	bh=v/meWgJdijqNu32ZZpOhVn+3UT2DgW3KS+TcF7pNHmw=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=tq0EihLDplhEPZu0Q7VK9W1ilUscNLQbTanrV41d4vlT4wn4PYGPmbGlOYJSbv00e
	 a9DoxL/u2htFqfKnKVGErytDJ2Qr1elzpczhNPS1zciObhqMagz6nt5J1/g72C+B16
	 V1A8H5ls0R6l0nxTlZKsV2iX7A1JICdsa80vdUVQ=
From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/113112] RISC-V: Dynamic LMUL feature stabilization for
 GCC-14 release
Date: Tue, 26 Dec 2023 09:29:25 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: target
X-Bugzilla-Version: 14.0
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: cvs-commit at gcc dot gnu.org
X-Bugzilla-Status: UNCONFIRMED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-113112-4-JybFMqNYj3@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-113112-4@http.gcc.gnu.org/bugzilla/>
References: <bug-113112-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
List-Id: <gcc-bugs.sourceware.org>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D113112

--- Comment #2 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Pan Li <panli@gcc.gnu.org>:

https://gcc.gnu.org/g:f83cfb8148bcf0876df76761a9a4545bc939667d

commit r14-6836-gf83cfb8148bcf0876df76761a9a4545bc939667d
Author: Juzhe-Zhong <juzhe.zhong@rivai.ai>
Date:   Tue Dec 26 16:42:27 2023 +0800

    RISC-V: Some minior tweak on dynamic LMUL cost model

    Tweak some codes of dynamic LMUL cost model to make computation more
predictable and accurate.

    Tested on both RV32 and RV64 no regression.

    Committed.

            PR target/113112

    gcc/ChangeLog:

            * config/riscv/riscv-vector-costs.cc (compute_estimated_lmul):
Tweak LMUL estimation.
            (has_unexpected_spills_p): Ditto.
            (costs::record_potential_unexpected_spills): Ditto.

    gcc/testsuite/ChangeLog:

            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-1.c: Add more
checks.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-2.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-3.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-4.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-5.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-6.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-7.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul2-1.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul2-2.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul2-3.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul2-4.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul2-5.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-1.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-2.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-3.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-5.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-6.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-7.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-8.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-1.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-10.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-11.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-2.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-3.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-4.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-5.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-6.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-7.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-8.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-9.c: Ditto.
            * gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-12.c: New test.
            * gcc.dg/vect/costmodel/riscv/rvv/pr113112-2.c: New test.=