https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89484
--- Comment #4 from Hans-Peter Dusel <hdu...@tangerine-soft.de> ---
The Release 8.2.0 of GCC is also affected by this issue.
Here is a snapshot (same test program as mentioned above)
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alvis:tmp hdusel$ /opt/gcc-8.2.0-rx-none-elf/bin/rx-none-elf-gcc ./test.cpp -c
-g
during RTL pass: dwarf2
./test.cpp: In function 'void ISR_handleUartReceiveData()':
./test.cpp:2:2: internal compiler error: in dwarf2out_frame_debug_adjust_cfa,
at dwarf2cfi.c:1171
{}
^
libbacktrace could not find executable to open
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://gcc.gnu.org/bugs/> for instructions.
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Here are the specs:
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alvis:tmp hdusel$ /opt/gcc-8.2.0-rx-none-elf/bin/rx-none-elf-gcc -v
Using built-in specs.
COLLECT_GCC=/opt/gcc-8.2.0-rx-none-elf/bin/rx-none-elf-gcc
COLLECT_LTO_WRAPPER=/opt/gcc-8.2.0-rx-none-elf/libexec/gcc/rx-none-elf/8.2.0/lto-wrapper
Target: rx-none-elf
Configured with: /tmp/build_cross_gcc/gcc-8.2.0_arch/gcc-8.2.0/configure
--target=rx-none-elf --prefix=/opt/gcc-8.2.0-rx-none-elf --disable-nls
--disable-shared --disable-threads --disable-libssp -v --without-headers
--with-newlib --with-gnu-as --with-gnu-ld --with-gcc --enable-languages=c,c++
Thread model: single
gcc version 8.2.0 (GCC)
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