[Bug target/55034] New: avr.c:2877:7: error: variable ‘regno_dest’ set but not used

[amylaar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55034

             Bug #: 55034
           Summary: avr.c:2877:7: error: variable ‘regno_dest’ set but not
                    used
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: amyl...@gcc.gnu.org
                CC: cherty...@gmail.com, eric.wedding...@atmel.com
            Blocks: 44756
            Target: avr-elf, avr-rtems


g++ -c   -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE  -fno-exceptions -fno-rtti
-fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common 
-DHAVE_CONFIG_H -I. -I. -I../../../gcc/gcc -I../../../gcc/gcc/.
-I../../../gcc/gcc/../include -I../../../gcc/gcc/../libcpp/include 
-I../../../gcc/gcc/../libdecnumber -I../../../gcc/gcc/../libdecnumber/dpd
-I../libdecnumber -I../../../gcc/gcc/../libbacktrace    \
        ../../../gcc/gcc/config/avr/avr.c -o avr.o
../../../gcc/gcc/config/avr/avr.c: In function ‘const char* avr_out_lpm(rtx,
rtx_def**, int*)’:
../../../gcc/gcc/config/avr/avr.c:2877:7: error: variable ‘regno_dest’ set but
not used [-Werror=unused-but-set-variable]
   int regno_dest;
       ^
cc1plus: all warnings being treated as errors
make[2]: *** [avr.o] Error 1