[Bug middle-end/48461] New: [4.7 Regression function.c:5268:1: error: emit_use_return_register_into_block defined but not used

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48461

           Summary: [4.7 Regression function.c:5268:1: error:
                    emit_use_return_register_into_block defined but not
                    used
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: danglin@gcc.gnu.org
                CC: vries@gcc.gnu.org


/home/dave/opt/gnu/gcc/gcc-4.7.0/hppa-linux-gnu/sys-include    -c   -g -O2
-DIN_GCC   -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    ../../gcc/gcc/function.c -o function.o
../../gcc/gcc/function.c:5268:1: error: Ãemit_use_return_register_into_blockÃ
defined but not used [-Werror=unused-function]
cc1: all warnings being treated as errors