[Bug rtl-optimization/87703] UBSAN: poly-int.h:1941:12: runtime error: negation of -9223372036854775808 cannot be represented in type 'long int'; cast to an unsigned type to negate this value to itself
zeccav at gmail dot com
gcc-bugzilla@gcc.gnu.org
Tue Apr 16 06:29:00 GMT 2019
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87703
Vittorio Zecca <zeccav at gmail dot com> changed:
What |Removed |Added
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CC| |zeccav at gmail dot com
--- Comment #1 from Vittorio Zecca <zeccav at gmail dot com> ---
Still in trunk 270309 but requires optimization, at least -O1
to display the undefined behaviour.
First time found while building gcc compiling dwarf2out.c
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