On Sun, 18 Nov 2012, Richard Sandiford wrote:
> HOST_WIDE_INT start = bitpos_ - (bitpos_ % unit);
> if (bitregion_start_ && start < bitregion_start_)
> break;
> - if (bitregion_end_ && start + unit > bitregion_end_ + 1)
> + if (start + unit > bitregion_end_ + 1)
This causes:
/home/dave/gnu/gcc/objdir/./prev-gcc/g++
-B/home/dave/gnu/gcc/objdir/./prev-gcc/
-B/home/dave/opt/gnu/gcc/gcc-4.8.0/hppa-linux-gnu/bin/ -nostdinc++
-B/home/dave/gnu/gcc/objdir/prev-hppa-linux-gnu/libstdc++-v3/src/.libs
-B/home/dave/gnu/gcc/objdir/prev-hppa-linux-gnu/libstdc++-v3/libsupc++/.libs
-I/home/dave/gnu/gcc/objdir/prev-hppa-linux-gnu/libstdc++-v3/include/hppa-linux-gnu
-I/home/dave/gnu/gcc
/objdir/prev-hppa-linux-gnu/libstdc++-v3/include
-I/home/dave/gnu/gcc/gcc/libstdc++-v3/libsupc++
-L/home/dave/gnu/gcc/objdir/prev-hppa-linux-gnu/libstdc++-v3/sr
c/.libs
-L/home/dave/gnu/gcc/objdir/prev-hppa-linux-gnu/libstdc++-v3/libsupc++/.libs -c
-g -O2 -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tabl
es -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribut
e -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror
-fno-common -DHAVE_CONFIG_H -I. -I. -I../../gcc/gcc -I../../gcc/gcc/. -I../../g
cc/gcc/../include -I../../gcc/gcc/../libcpp/include -I../../gcc/gcc/../libdecnu
mber -I../../gcc/gcc/../libdecnumber/dpd -I../libdecnumber -I../../gcc/gcc/../li
bbacktrace ../../gcc/gcc/stor-layout.c -o
stor-layout.o../../gcc/gcc/stor-layout.c: In member function ãbool
bit_field_mode_iterator::n
ext_mode(machine_mode*)ã:
../../gcc/gcc/stor-layout.c:2690:43: error: comparison between signed and unsign
ed integer expressions [-Werror=sign-compare]
if (start + unit > bitregion_end_ + 1)
^
cc1plus: all warnings being treated as errors
Dave
--
J. David Anglin dave.ang...@nrc-cnrc.gc.ca
National Research Council of Canada (613) 990-0752 (FAX: 952-6602)
