https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120192
--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
[apinski@xeond2 gcc]$ ./xgcc -B. t.c -S -march=skylake-avx512 -w
during RTL pass: expand
In file included from
E:\Cache\rust\cargo\registry\src\index.crates.io-1949cf8c6b5b557f\ring-0.17.14\crypto/curve25519/internal.h:20,
from
E:\Cache\rust\cargo\registry\src\index.crates.io-1949cf8c6b5b557f\ring-0.17.14\crypto/curve25519/curve25519.c:24:
E:/Cache/rust/cargo/registry/src/index.crates.io-1949cf8c6b5b557f/ring-0.17.14/crypto/internal.h:
In function ‘constant_time_conditional_memxor’:
E:/Cache/rust/cargo/registry/src/index.crates.io-1949cf8c6b5b557f/ring-0.17.14/crypto/internal.h:260:20:
internal compiler error: in expand_one_stack_var_1, at cfgexpand.cc:1771
0x25529df internal_error(char const*, ...)
../../gcc/diagnostic-global-context.cc:517
0x992e1e fancy_abort(char const*, int, char const*)
../../gcc/diagnostic.cc:1815
0x786053 expand_one_stack_var_1
../../gcc/cfgexpand.cc:1771
0xb538fa expand_one_ssa_partition
../../gcc/cfgexpand.cc:1886
0xb538fa expand_used_vars
../../gcc/cfgexpand.cc:2526
0xb57064 execute
../../gcc/cfgexpand.cc:7051
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
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