[Bug target/46434] New: crx-elf --enable-werror-always build fails

[amylaar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46434

           Summary: crx-elf --enable-werror-always build fails
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Keywords: build
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: amyl...@gcc.gnu.org
            Blocks: 44756
            Target: crx-elf


../../../gcc/gcc/config/crx/crx.c: In function ‘crx_addr_reg_p’:
../../../gcc/gcc/config/crx/crx.c:595:7: error: variable ‘reg’ set but not used
[-Werror=unused-but-set-variable]
../../../gcc/gcc/config/crx/crx.c: In function ‘crx_expand_epilogue’:
../../../gcc/gcc/config/crx/crx.c:1442:7: error: variable ‘return_reg’ set but
n