[Bug lto/83816] [7 Regression] lto1: internal compiler error: compressed stream: data error

[olegendo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83816

--- Comment #12 from Oleg Endo <olegendo at gcc dot gnu.org> ---
Created attachment 43152
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43152&action=edit
preprocessed c++ source

I was able to reduce it somewhat.  However, I'd be surprised if it does not
reproduce the error on some other system.  I get the error only with the RX
cross compiler

rx-elf-gcc -v
Using built-in specs.
COLLECT_GCC=rx-elf-gcc
COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/rx-elf/6.4.1/lto-wrapper
Target: rx-elf
Configured with: ../gcc-6-branch-rx/configure --target=rx-elf
--prefix=/usr/local --enable-languages=c,c++ --disable-nls --disable-werror
--with-newlib --enable-lto --enable-multilib --with-system-zlib
--disable-libstdcxx-verbose --disable-symvers
Thread model: single
gcc version 6.4.1 20180114 (GCC)