[Bug bootstrap/45514] New: [4.6 Regression] Bootstrap broken on arm-linux in locate_neon_builtin_icode

["laurent at guerby dot net" <gcc-bugzilla at gcc dot gnu dot org>]

At r163779 I get a slightly different error:

/home/guerby/build/./prev-gcc/xgcc -B/home/guerby/build/./prev-gcc/
-B/n/57/guerby/install-trunk-163779/armv5tel-unknown-linux-gnueabi/bin/
-B/n/57/guerby/install-trunk-163779/armv5tel-unknown-linux-gnueabi/bin/
-B/n/57/guerby/install-trunk-163779/armv5tel-unknown-linux-gnueabi/lib/
-isystem
/n/57/guerby/install-trunk-163779/armv5tel-unknown-linux-gnueabi/include
-isystem
/n/57/guerby/install-trunk-163779/armv5tel-unknown-linux-gnueabi/sys-include   
-c   -g -O2 -gtoggle -DIN_GCC   -W -Wall -Wwrite-strings -Wcast-qual
-Wstrict-prototypes -Wmissing-prototypes -Wmissing-format-attribute -pedantic
-Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror
-Wold-style-definition -Wc++-compat -fno-common  -DHAVE_CONFIG_H -I. -I.
-I../../trunk/gcc -I../../trunk/gcc/. -I../../trunk/gcc/../include
-I../../trunk/gcc/../libcpp/include  -I../../trunk/gcc/../libdecnumber
-I../../trunk/gcc/../libdecnumber/dpd -I../libdecnumber     \
                ../../trunk/gcc/config/arm/arm.c -o arm.o
../../trunk/gcc/config/arm/arm.c: In function 'locate_neon_builtin_icode':
../../trunk/gcc/config/arm/arm.c:18928:22: error: uninitialized const member in
'neon_builtin_datum' is invalid in C++ [-Werror=c++-compat]
../../trunk/gcc/config/arm/arm.c:17984:20: note: 'itype' should be initialized
../../trunk/gcc/config/arm/arm.c:18928:22: error: uninitialized const member in
'neon_builtin_datum' is invalid in C++ [-Werror=c++-compat]
../../trunk/gcc/config/arm/arm.c:17985:13: note: 'bits' should be initialized
../../trunk/gcc/config/arm/arm.c:18928:22: error: uninitialized const member in
'neon_builtin_datum' is invalid in C++ [-Werror=c++-compat]
../../trunk/gcc/config/arm/arm.c:17986:24: note: 'codes' should be initialized
../../trunk/gcc/config/arm/arm.c:18928:22: error: uninitialized const member in
'neon_builtin_datum' is invalid in C++ [-Werror=c++-compat]
../../trunk/gcc/config/arm/arm.c:17987:22: note: 'num_vars' should be
initialized
../../trunk/gcc/config/arm/arm.c: In function 'arm_output_asm_insn':
../../trunk/gcc/config/arm/arm.c:22664:3: error: function might be possible
candidate for 'gnu_printf' format attribute [-Werror=missing-format-attribute]
cc1: all warnings being treated as errors

make[3]: *** [arm.o] Error 1
make[3]: Leaving directory `/home/guerby/build/gcc'
make[2]: *** [all-stage2-gcc] Error 2
make[2]: Leaving directory `/home/guerby/build'
make[1]: *** [stage2-bubble] Error 2
make[1]: Leaving directory `/home/guerby/build'
make: *** [bootstrap] Error 2

History of failures is here:

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45067


-- 
           Summary: [4.6 Regression] Bootstrap broken on arm-linux in
                    locate_neon_builtin_icode
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: laurent at guerby dot net
 GCC build triplet: arm-linux-gnueabi
  GCC host triplet: arm-linux-gnueabi
GCC target triplet: arm-linux-gnueabi


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45514