gcc/libsanitizer/ubsan
Martin Liska e03e58c184 Fix UBSAN in __ubsan::Value::getSIntValue
/home/marxin/Programming/gcc2/libsanitizer/ubsan/ubsan_value.cpp:77:25: runtime error: left shift of 0x0000000000000000fffffffffffffffb by 96 places cannot be represented in type '__int128'
    #0 0x7ffff754edfe in __ubsan::Value::getSIntValue() const /home/marxin/Programming/gcc2/libsanitizer/ubsan/ubsan_value.cpp:77
    #1 0x7ffff7548719 in __ubsan::Value::isNegative() const /home/marxin/Programming/gcc2/libsanitizer/ubsan/ubsan_value.h:190
    #2 0x7ffff7542a34 in handleShiftOutOfBoundsImpl /home/marxin/Programming/gcc2/libsanitizer/ubsan/ubsan_handlers.cpp:338
    #3 0x7ffff75431b7 in __ubsan_handle_shift_out_of_bounds /home/marxin/Programming/gcc2/libsanitizer/ubsan/ubsan_handlers.cpp:370
    #4 0x40067f in main (/home/marxin/Programming/testcases/a.out+0x40067f)
    #5 0x7ffff72c8b24 in __libc_start_main (/lib64/libc.so.6+0x27b24)
    #6 0x4005bd in _start (/home/marxin/Programming/testcases/a.out+0x4005bd)

Differential Revision: https://reviews.llvm.org/D97263

Cherry-pick from 16ede0956cb1f4b692dfa619ccfa6ab1de28e19b.
2021-02-23 11:15:16 +01:00
..
libtool-version
Makefile.am
Makefile.in
ubsan_checks.inc
ubsan_diag_standalone.cpp
ubsan_diag.cpp
ubsan_diag.h
ubsan_flags.cpp
ubsan_flags.h
ubsan_flags.inc
ubsan_handlers_cxx.cpp
ubsan_handlers_cxx.h
ubsan_handlers.cpp
ubsan_handlers.h
ubsan_init_standalone_preinit.cpp
ubsan_init_standalone.cpp
ubsan_init.cpp
ubsan_init.h
ubsan_interface.inc
ubsan_monitor.cpp
ubsan_monitor.h
ubsan_platform.h
ubsan_signals_standalone.cpp
ubsan_signals_standalone.h
ubsan_type_hash_itanium.cpp
ubsan_type_hash_win.cpp
ubsan_type_hash.cpp
ubsan_type_hash.h
ubsan_value.cpp
ubsan_value.h
ubsan_win_dll_thunk.cpp
ubsan_win_dynamic_runtime_thunk.cpp
ubsan_win_weak_interception.cpp