https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81986
Vittorio Zecca <zeccav at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|sanitizer |libfortran
--- Comment #4 from Vittorio Zecca <zeccav at gmail dot com> ---
On current trunk with sanitized libgfortran.so.5 I get
gfortran gfbug142.f
ldd ./a.out
........
libgfortran.so.5 =>
/home/vitti/gcc-150221-undefined/x86_64-pc-linux-gnu/libgfortran/.libs/libgfortran.so.5
(0x000014a739133000)
libubsan.so.1 =>
/home/vitti/local/gcc-150221-undefined/lib/../lib64/libubsan.so.1
(0x000014a738293000)
libstdc++.so.6 =>
/home/vitti/local/gcc-150221-undefined/lib/../lib64/libstdc++.so.6
................
./a.out
../../../gcc-150221/libgfortran/io/write.c:835:7: runtime error: negation of
0x80000000000000000000000000000000 cannot be represented in type '__int128';
cast to an unsigned type to negate this value to itself
../../../gcc-150221/libgfortran/runtime/string.c:199:11: runtime error:
negation of 0x80000000000000000000000000000000 cannot be represented in type
'__int128'; cast to an unsigned type to negate this value to itself
80000000000000000000000000000000
