[Bug other/47467] New: [4.6 Regression] hwint.h:239:3: error: implicit declaration of function 'abs'

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47467

           Summary: [4.6 Regression] hwint.h:239:3: error: implicit
                    declaration of function 'abs'
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: danglin@gcc.gnu.org
              Host: i686-apple-darwin9
            Target: i686-apple-darwin9
             Build: i686-apple-darwin9


/Users/dave/gnu/gcc/objdir/./prev-gcc/xgcc
-B/Users/dave/gnu/gcc/objdir/./prev-g
cc/ -B/opt/gnu/gcc/gcc-4.6.0/i686-apple-darwin9/bin/
-B/opt/gnu/gcc/gcc-4.6.0/i6
86-apple-darwin9/bin/ -B/opt/gnu/gcc/gcc-4.6.0/i686-apple-darwin9/lib/ -isystem 
/opt/gnu/gcc/gcc-4.6.0/i686-apple-darwin9/include -isystem
/opt/gnu/gcc/gcc-4.6.
0/i686-apple-darwin9/sys-include    -c   -g -O2 -mdynamic-no-pic -gtoggle
-DIN_G
CC   -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototyp
es  -Wmissing-format-attribute -Wno-long-long -Wno-variadic-macros
-Wno-overleng
th-strings -Werror -Wold-style-definition -Wc++-compat -fno-common 
-DHAVE_CONFI
G_H -I.. -I. -Iada -I../../gcc/gcc -I../../gcc/gcc/ada
-I../../gcc/gcc/../includ
e -I../../gcc/gcc/../libcpp/include -I/opt/gnu/gcc/gcc-4.6.0/include 
-I../../gc
c/gcc/../libdecnumber -I../../gcc/gcc/../libdecnumber/dpd -I../libdecnumber   
.
./../gcc/gcc/ada/gcc-interface/targtyps.c -o ada/targtyps.o
In file included from ../../gcc/gcc/system.h:254:0,
                 from ../../gcc/gcc/ada/targext.c:36:
../../gcc/gcc/hwint.h: In function 'gcd':
../../gcc/gcc/hwint.h:239:3: error: implicit declaration of function 'abs'
[-Wer
ror=implicit-function-declaration]
cc1: all warnings being treated as errors