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Re: [PATCH] tcg: Remove unused tcg_out_dupi_vec() stub
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From: |
Philippe Mathieu-Daudé |
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Subject: |
Re: [PATCH] tcg: Remove unused tcg_out_dupi_vec() stub |
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Date: |
Sun, 10 Jan 2021 22:32:40 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 |
On 1/10/21 7:23 PM, Richard Henderson wrote:
> On 1/9/21 6:10 PM, Wataru Ashihara wrote:
>> This fixes the build with --enable-tcg-interpreter:
>>
>> clang -Ilibqemu-arm-softmmu.fa.p -I. -I.. -Itarget/arm -I../target/arm
>> -I../dtc/libfdt -I../capstone/include/capstone -Iqapi -Itrace -Iui
>> -Iui/shader -I/usr/include/pixman-1 -I/usr/include/glib-2.0
>> -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -Xclang -fcolor-diagnostics
>> -pipe -Wall -Winvalid-pch -Werror -std=gnu99 -g -m64 -mcx16 -D_GNU_SOURCE
>> -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -Wstrict-prototypes
>> -Wredundant-decls -Wundef -Wwrite-strings -Wmissing-prototypes
>> -fno-strict-aliasing -fno-common -fwrapv -Wold-style-definition
>> -Wtype-limits -Wformat-security -Wformat-y2k -Winit-self
>> -Wignored-qualifiers -Wempty-body -Wnested-externs -Wendif-labels
>> -Wexpansion-to-defined -Wno-initializer-overrides -Wno-missing-include-dirs
>> -Wno-shift-negative-value -Wno-string-plus-int -Wno-typedef-redefinition
>> -Wno-tautological-type-limit-compare -fstack-protector-strong -isystem
>> /home/wsh/qc/qemu/linux-headers -isystem linux-headers -iquote
>> /home/wsh/qc/qemu/tcg/tci -iquote . -iquote /home/wsh/qc/qemu -iquote
>> /home/wsh/qc/qemu/accel/tcg -iquote /home/wsh/qc/qemu/include -iquote
>> /home/wsh/qc/qemu/disas/libvixl -pthread -fPIC -isystem../linux-headers
>> -isystemlinux-headers -DNEED_CPU_H
>> '-DCONFIG_TARGET="arm-softmmu-config-target.h"'
>> '-DCONFIG_DEVICES="arm-softmmu-config-devices.h"' -MD -MQ
>> libqemu-arm-softmmu.fa.p/tcg_tcg.c.o -MF
>> libqemu-arm-softmmu.fa.p/tcg_tcg.c.o.d -o
>> libqemu-arm-softmmu.fa.p/tcg_tcg.c.o -c ../tcg/tcg.c
>> ../tcg/tcg.c:136:20: error: unused function 'tcg_out_dupi_vec'
>> [-Werror,-Wunused-function]
>
>
> What version of clang?
> With clang 10, I can't even run configure without --disable-werror.
clang version 10.0.1 (Fedora 10.0.1-3.fc32)
I tested using:
../configure '--cc=clang' '--cxx=clang++' \
'--extra-cflags=-Wunused-function' '--enable-tcg-interpreter' \
'--disable-tools' '--target-list=arm-softmmu'