[Bug target/63951] New: [5 Regression] bootstrap failure (ICE in adjust_temp_type) on arm-linux-gnueabi{,hf} building the libstdc++ pch file

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63951

            Bug ID: 63951
           Summary: [5 Regression] bootstrap failure (ICE in
                    adjust_temp_type) on arm-linux-gnueabi{,hf} building
                    the libstdc++ pch file
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: doko at gcc dot gnu.org

seen with both arm-linux-gnueabi and arm-linux-gnueabihf

make[7]: Entering directory
'/home/doko/gcc/gcc-snapshot-20141118/build/arm-linux-gnue
abihf/libstdc++-v3/include'
mkdir -p ./arm-linux-gnueabihf/bits/stdc++.h.gch
/home/doko/gcc/gcc-snapshot-20141118/build/./gcc/xgcc -shared-libgcc
-B/home/doko/gcc/
gcc-snapshot-20141118/build/./gcc -nostdinc++
-L/home/doko/gcc/gcc-snapshot-20141118/b
uild/arm-linux-gnueabihf/libstdc++-v3/src
-L/home/doko/gcc/gcc-snapshot-20141118/build
/arm-linux-gnueabihf/libstdc++-v3/src/.libs
-L/home/doko/gcc/gcc-snapshot-20141118/bui
ld/arm-linux-gnueabihf/libstdc++-v3/libsupc++/.libs
-B/usr/lib/gcc-snapshot/arm-linux-
gnueabihf/bin/ -B/usr/lib/gcc-snapshot/arm-linux-gnueabihf/lib/ -isystem
/usr/lib/gcc-
snapshot/arm-linux-gnueabihf/include -isystem
/usr/lib/gcc-snapshot/arm-linux-gnueabih
f/sys-include    -x c++-header -nostdinc++ -g -O2 -D_GNU_SOURCE 
-I/home/doko/gcc/gcc-
snapshot-20141118/build/arm-linux-gnueabihf/libstdc++-v3/include/arm-linux-gnueabihf
-
I/home/doko/gcc/gcc-snapshot-20141118/build/arm-linux-gnueabihf/libstdc++-v3/include
-
I/home/doko/gcc/gcc-snapshot-20141118/src/libstdc++-v3/libsupc++ -O2 -g
-std=gnu++0x /
home/doko/gcc/gcc-snapshot-20141118/src/libstdc++-v3/include/precompiled/stdc++.h
\
-o arm-linux-gnueabihf/bits/stdc++.h.gch/O2ggnu++0x.gch
In file included from
/home/doko/gcc/gcc-snapshot-20141118/src/libstdc++-v3/include/pr
ecompiled/stdc++.h:100:0:
/home/doko/gcc/gcc-snapshot-20141118/build/arm-linux-gnueabihf/libstdc++-v3/include/ch
rono:723:49:   in constexpr expansion of 'std::chrono::duration<_Rep,
_Period>::min<lo
ng long int, std::ratio<1ll, 1000000000ll> >()'
/home/doko/gcc/gcc-snapshot-20141118/build/arm-linux-gnueabihf/libstdc++-v3/include/ch
rono:725:66:   in constexpr expansion of 'std::chrono::duration<long long int,
std::ra
tio<1ll, 1000000000ll> >((* & std::chrono::duration_values<_Rep>::min<long long
int>()
))'
/home/doko/gcc/gcc-snapshot-20141118/build/arm-linux-gnueabihf/libstdc++-v3/include/ch
rono:725:66: internal compiler error: in adjust_temp_type, at
cp/constexpr.c:1020
       "a clock's minimum duration cannot be less than its epoch");
                                                                  ^
0x46620b adjust_temp_type
        ../../src/gcc/cp/constexpr.c:1020
0x4675c9 cxx_eval_call_expression
        ../../src/gcc/cp/constexpr.c:1377
0x46bee9 cxx_eval_constant_expression
        ../../src/gcc/cp/constexpr.c:2835
0x46c399 cxx_eval_constant_expression
        ../../src/gcc/cp/constexpr.c:2895
0x46b05b cxx_eval_store_expression
        ../../src/gcc/cp/constexpr.c:2529
0x46c3f5 cxx_eval_constant_expression
        ../../src/gcc/cp/constexpr.c:2914
0x46c479 cxx_eval_constant_expression
        ../../src/gcc/cp/constexpr.c:2926
0x46c4c1 cxx_eval_constant_expression
        ../../src/gcc/cp/constexpr.c:2940
0x46729d cxx_eval_call_expression
        ../../src/gcc/cp/constexpr.c:1329
0x46bee9 cxx_eval_constant_expression
        ../../src/gcc/cp/constexpr.c:2835
0x46c399 cxx_eval_constant_expression
        ../../src/gcc/cp/constexpr.c:2895
0x46c523 cxx_eval_constant_expression
        ../../src/gcc/cp/constexpr.c:2958
0x46ca47 cxx_eval_constant_expression
        ../../src/gcc/cp/constexpr.c:3147
0x46ca47 cxx_eval_constant_expression
        ../../src/gcc/cp/constexpr.c:3147
0x46646b cxx_bind_parameters_in_call
        ../../src/gcc/cp/constexpr.c:1072
0x466dbd cxx_eval_call_expression
        ../../src/gcc/cp/constexpr.c:1235
0x46bee9 cxx_eval_constant_expression
        ../../src/gcc/cp/constexpr.c:2835
0x46d309 cxx_eval_outermost_constant_expr
        ../../src/gcc/cp/constexpr.c:3314
0x46d96f maybe_constant_value(tree_node*, tree_node*)
        ../../src/gcc/cp/constexpr.c:3427
0x3fb8f3 finish_static_assert(tree_node*, tree_node*, unsigned int, bool)
        ../../src/gcc/cp/semantics.c:7046
Please submit a full bug report,
with preprocessed source if appropriate.

armhf configured with
         --with-arch=armv7-a
         --with-fpu=vfpv3-d16
         --with-float=hard
         --with-mode=thumb