[Bug objc++/31134] New: objc-act.c:570: error: comparison is always false

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

/home/dave/gnu/gcc-4.3/objdir/./prev-gcc/xgcc
-B/home/dave/gnu/gcc-4.3/objdir/./
prev-gcc/ -B/home/dave/opt/gnu/gcc/gcc-4.3.0/hppa-linux/bin/ -c   -g -O2
-DIN_GC
C   -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -pedantic
-Wno-long-long -Wno-variadic-macros -Wno-overlength-strings
-Wold-style-definiti
on -Wmissing-format-attribute -Werror -DOBJCPLUS -I../../gcc/gcc/objc
-I../../gc
c/gcc/cp -fno-common   -DHAVE_CONFIG_H -I. -Iobjcp -I../../gcc/gcc
-I../../gcc/g
cc/objcp -I../../gcc/gcc/../include -I../../gcc/gcc/../libcpp/include 
-I../../g
cc/gcc/../libdecnumber -I../libdecnumber    -I. -Iobjcp -I../../gcc/gcc
-I../../
gcc/gcc/objcp -I../../gcc/gcc/../include -I../../gcc/gcc/../libcpp/include 
-I..
/../gcc/gcc/../libdecnumber -I../libdecnumber ../../gcc/gcc/objc/objc-act.c -o
o
bjcp/objcp-act.o
cc1: warnings being treated as errors
../../gcc/gcc/objc/objc-act.c: In function 'lookup_method_in_protocol_list':
../../gcc/gcc/objc/objc-act.c:570: error: comparison is always false due to
limi
ted range of data type
../../gcc/gcc/objc/objc-act.c: In function 'lookup_protocol_in_reflist':
../../gcc/gcc/objc/objc-act.c:598: error: comparison is always false due to
limi
ted range of data type
../../gcc/gcc/objc/objc-act.c:605: error: comparison is always false due to
limi
ted range of data type
../../gcc/gcc/objc/objc-act.c: In function 'generate_protocol_references':
../../gcc/gcc/objc/objc-act.c:4443: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c: In function 'generate_protocol_list':
../../gcc/gcc/objc/objc-act.c:5457: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c:5465: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c:5478: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c:5487: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c: In function 'synth_id_with_class_suffix':
../../gcc/gcc/objc/objc-act.c:5834: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c: In function 'build_keyword_selector':
../../gcc/gcc/objc/objc-act.c:5910: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c:5930: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c: In function 'build_method_decl':
../../gcc/gcc/objc/objc-act.c:5967: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c: In function 'get_arg_type_list':
../../gcc/gcc/objc/objc-act.c:6003: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c: In function 'check_duplicates':
../../gcc/gcc/objc/objc-act.c:6087: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c:6093: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c: In function 'receiver_is_class_object':
../../gcc/gcc/objc/objc-act.c:6115: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c: In function 'build_ivar_reference':
../../gcc/gcc/objc/objc-act.c:6714: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c: In function 'objc_add_method':
../../gcc/gcc/objc/objc-act.c:6979: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c: In function 'conforms_to_protocol':
../../gcc/gcc/objc/objc-act.c:7294: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c: In function 'check_protocol':
../../gcc/gcc/objc/objc-act.c:7384: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c: In function 'synth_self_and_ucmd_args':
../../gcc/gcc/objc/objc-act.c:8319: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c: In function 'really_start_method':
../../gcc/gcc/objc/objc-act.c:8602: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c:8637: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c:8644: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c:8667: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c: In function 'get_super_receiver':
../../gcc/gcc/objc/objc-act.c:8714: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c:8736: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c:8750: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c: In function 'objc_lookup_ivar':
../../gcc/gcc/objc/objc-act.c:9428: error: comparison is always false due to
lim
ited range of data type
../../gcc/gcc/objc/objc-act.c:9440: error: comparison is always false due to
lim
ited range of data type
make[3]: *** [objcp/objcp-act.o] Error 1
make[3]: *** Waiting for unfinished jobs....


-- 
           Summary: objc-act.c:570: error: comparison is always false
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: objc++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: danglin at gcc dot gnu dot org
 GCC build triplet: hppa-unknown-linux-gnu
  GCC host triplet: hppa-unknown-linux-gnu
GCC target triplet: hppa-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31134