[Bug binutils/17486] New: Build failure due to -Werror=unused-value

[josh at joshtriplett dot org]

https://sourceware.org/bugzilla/show_bug.cgi?id=17486



            Bug ID: 17486

           Summary: Build failure due to -Werror=unused-value

           Product: binutils

           Version: 2.24

            Status: NEW

          Severity: normal

          Priority: P2

         Component: binutils

          Assignee: unassigned at sourceware dot org

          Reporter: josh at joshtriplett dot org



Attempting to build Linux binutils 2.24.51.0.3 produced the following

errors:



gcc -DHAVE_CONFIG_H -I.  -I. -I. -I../bfd -I./config -I./../include -I./..

-I./../bfd -DLOCALEDIR="\"/home/josh/src/binutils-linux/inst/share/locale
\"" 

-W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow -Werror -g -O2 -
MT

subsegs.o -MD -MP -MF .deps/subsegs.Tpo -c -o subsegs.o subsegs.c

subsegs.c: In function ‘subseg_change’:

subsegs.c:70:37: error: right-hand operand of comma expression has no effect

[-Werror=unused-value]

       bfd_set_section_userdata (stdoutput, seg, seginfo);

                                     ^

subsegs.c: In function ‘subseg_get’:

subsegs.c:172:40: error: right-hand operand of comma expression has no effe
ct

[-Werror=unused-value]

       bfd_set_section_userdata (stdoutput, secptr, seginfo);

                                        ^

[...]

gcc -DHAVE_CONFIG_H -I.  -I. -I. -I../bfd -I./config -I./../include -I./..

-I./../bfd -DLOCALEDIR="\"/home/josh/src/binutils-linux/inst/share/locale
\"" 

-W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow -Werror -g -O2 -
MT

write.o -MD -MP -MF .deps/write.Tpo -c -o write.o write.c

write.c: In function ‘record_alignment’:

write.c:366:40: error: right-hand operand of comma expression has no effect

[-Werror=unused-value]

     bfd_set_section_alignment (stdoutput, seg, align);

                                        ^



~$ gcc --version

gcc (Debian 4.9.1-16) 4.9.1



-- 

You are receiving this mail because:

You are on the CC list for the bug.