[Bug gas/10897] New: regression from 2.19.1 cross compiling gas for arm due to empty if error

[bugzilla at prograde dot net]

Cross compilation of gas for ARM fails with the following warning that is being 
elevated to an error:

gcc -DHAVE_CONFIG_H -I. 
-I/home/cashwell/Documents/sandbox/build/arm-viper-linux-
gnueabi/gcc-4.4.2-glibc-2.10.1/binutils-2.20/gas  -I. -
I/home/cashwell/Documents/sandbox/build/arm-viper-linux-gnueabi/gcc-4.4.2-glibc-
2.10.1/binutils-2.20/gas -I../bfd 
-I/home/cashwell/Documents/sandbox/build/arm-viper-linux-
gnueabi/gcc-4.4.2-glibc-2.10.1/binutils-2.20/gas/config -
I/home/cashwell/Documents/sandbox/build/arm-viper-linux-gnueabi/gcc-4.4.2-glibc-
2.10.1/binutils-2.20/gas/../include 
-I/home/cashwell/Documents/sandbox/build/arm-viper-linux-
gnueabi/gcc-4.4.2-glibc-2.10.1/binutils-2.20/gas/.. -
I/home/cashwell/Documents/sandbox/build/arm-viper-linux-gnueabi/gcc-4.4.2-glibc-
2.10.1/binutils-2.20/gas/../bfd 
-DLOCALEDIR="\"/opt/crosstool/gcc-4.4.2-glibc-2.10.1/arm-viper-
linux-gnueabi/share/locale\""  -W -Wall -Wstrict-prototypes 
-Wmissing-prototypes -Werror -g -O2 -
MT tc-arm.o -MD -MP -MF .deps/tc-arm.Tpo -c -o tc-arm.o `test -f 
'config/tc-arm.c' || echo 
'/home/cashwell/Documents/sandbox/build/arm-viper-linux-gnueabi/gcc-4.4.2-glibc-
2.10.1/binutils-2.20/gas/'`config/tc-arm.c
cc1: warnings being treated as errors
/home/cashwell/Documents/sandbox/build/arm-viper-linux-gnueabi/gcc-4.4.2-glibc-
2.10.1/binutils-2.20/gas/config/tc-arm.c: In function ‘make_mapping_symbol’:
/home/cashwell/Documents/sandbox/build/arm-viper-linux-gnueabi/gcc-4.4.2-glibc-
2.10.1/binutils-2.20/gas/config/tc-arm.c:2489: error: suggest braces around 
empty body in an ‘if’ 
statement
make[4]: *** [tc-arm.o] Error 1

The same build process succeeds in 2.19.1

-- 
           Summary: regression from 2.19.1 cross compiling gas for arm due
                    to empty if error
           Product: binutils
           Version: 2.20
            Status: NEW
          Severity: normal
          Priority: P2
         Component: gas
        AssignedTo: unassigned at sources dot redhat dot com
        ReportedBy: bugzilla at prograde dot net
                CC: bug-binutils at gnu dot org
 GCC build triplet: i686-pc-linux-gnu
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: arm-viper-linux-gnueabi


http://sourceware.org/bugzilla/show_bug.cgi?id=10897

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