http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58547
Bug ID: 58547
Summary: [4.9 Regression] rtlanal.c:5482:19: error: comparison
between signed and unsigned integer expressions
[-Werror=sign-compare]
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: danglin at gcc dot gnu.org
Host: hppa-unknown-linux-gnu
Target: hppa-unknown-linux-gnu
Build: hppa-unknown-linux-gnu
Bootstrap is broken:
/home/dave/gnu/gcc/objdir/./prev-gcc/xg++
-B/home/dave/gnu/gcc/objdir/./prev-gcc/
-B/home/dave/opt/gnu/gcc/gcc-4.9/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/src
/.libs
-L/home/dave/gnu/gcc/objdir/prev-hppa-linux-gnu/libstdc++-v3/libsupc++/.l
ibs -c -g -O2 -DIN_GCC -fno-exceptions -fno-rtti
-fasynchronous-unwind-table
s -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual
-Wmissing-format-attribute -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../../gc
c/gcc/../include -I../../gcc/gcc/../libcpp/include
-I../../gcc/gcc/../libdecnum
ber -I../../gcc/gcc/../libdecnumber/dpd -I../libdecnumber
-I../../gcc/gcc/../lib
backtrace -DCLOOG_INT_GMP -o rtlanal.o -MT rtlanal.o -MMD -MP -MF
./.deps/rtl
anal.TPo ../../gcc/gcc/rtlanal.c
../../gcc/gcc/rtlanal.c: In function ‘bool lsb_bitfield_op_p(rtx)’:
../../gcc/gcc/rtlanal.c:5482:19: error: comparison between signed and unsigned
integer expressions [-Werror=sign-compare]
return (pos == (BITS_BIG_ENDIAN ? GET_MODE_PRECISION (mode) - len : 0));
^
make[3]: *** [rtlanal.o] Error 1
