On 1/10/21 6:51 PM, Richard Henderson wrote:
> On 1/10/21 6:27 AM, Philippe Mathieu-Daudé wrote:
>> The tcg_out* functions are utility routines that may or
>> may not be used by a particular backend. Similarly to commit
>> 4196dca63b8, mark them with the 'unused' attribute to suppress
>> spurious warnings if they aren't used.
>> This fixes the build with --enable-tcg-interpreter:
>> [98/151] Compiling C object libqemu-arm-softmmu.fa.p/tcg_tcg.c.o
>> FAILED: libqemu-arm-softmmu.fa.p/tcg_tcg.c.o
>> clang [...] -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'
>> Reported-by: Wataru Ashihara
>> Signed-off-by: Philippe Mathieu-Daudé
>> tcg/tcg.c | 30 +-
>> 1 file changed, 21 insertions(+), 9 deletions(-)
> This does too much to fix that Werror, as all of the other functions are
> unconditionally used.
> Alternately, I'll re-test and merge my tcg constant branch, which will make
> tcg_out_dupi_vec also unconditionally used. Then we don't need
> __attribute__((unused)) at all.
OK, better then.