[Bug middle-end/44766] New: set-but-not-used warning in can_store_by_pieces

["amylaar at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

gcc -c   -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE  -W -Wall -Wwrite-strings
-Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wmissing-format-attribute
-pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror
-Wold-style-definition -Wc++-compat -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  -DCLOOG_PPL_BACKEND 
-I/usr/include/libelf  ../../../gcc/gcc/expr.c -o expr.o
../../../gcc/gcc/expr.c: In function ?can_store_by_pieces?:
../../../gcc/gcc/expr.c:2308:7: error: variable ?cst? set but not used
[-Werror=unused-but-set-variable]
cc1: all warnings being treated as errors


-- 
           Summary: set-but-not-used warning in can_store_by_pieces
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Keywords: build
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: amylaar at gcc dot gnu dot org
GCC target triplet: arc-elf
OtherBugsDependingO 44756
             nThis:


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44766