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From: "patrick at rivosinc dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/113431] [14] RISC-V rv64gcv vector: Runtime mismatch at
 -O3
Date: Tue, 16 Jan 2024 22:57:39 +0000
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X-Bugzilla-Component: target
X-Bugzilla-Version: 14.0
X-Bugzilla-Keywords: wrong-code
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D113431

--- Comment #3 from Patrick O'Neill <patrick at rivosinc dot com> ---
This has the same behavior with --param=3Dvsetvl-strategy=3Dsimple so this =
is
probably not a vsetvl issue.

> /scratch/tc-testing/tc-jan-16-vsetvl-toggle/build-rv64gcv/bin/riscv64-unk=
nown-linux-gnu-gcc -O3 -march=3Drv64gcv red_copy.c -o user-config.out --par=
am=3Dvsetvl-strategy=3Dsimple
> QEMU_CPU=3Drv64,vlen=3D128,v=3Dtrue,vext_spec=3Dv1.0,Zve32f=3Dtrue,Zve64f=
=3Dtrue timeout --verbose -k 0.1 1 /scratch/tc-testing/tc-jan-16-trunk/buil=
d-rv64gcv/bin/qemu-riscv64 user-config.out
> echo $?
1=