[Bug bootstrap/97481] New: GCC ice when build with RISCV on msys2

["euloanty at live dot com" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97481

            Bug ID: 97481
           Summary: GCC ice when build with RISCV on msys2
           Product: gcc
           Version: 11.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
          Assignee: unassigned at gcc dot gnu.org
          Reporter: euloanty at live dot com
  Target Milestone: ---

unlvs@DESKTOP-DFHPDC1 MINGW64 /glibc_riscv_build
$ ../glibc_riscv/configure --prefix=${PREFIX}/${TARGET} --build=$(gcc
-dumpmachine) --host=${TARGET} --target=${TARGET} --disable-werror
libc_cv_forced_unwind=yes libc_cv_c_cleanup=yes --enable-add-ons
--disable-multilib
configure: loading site script /mingw64/etc/config.site
checking build system type... x86_64-w64-mingw32
checking host system type... riscv-unknown-linux-gnu
checking for riscv-linux-gcc... riscv-linux-gcc
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether riscv-linux-gcc accepts -g... yes
checking for gcc... gcc
checking for riscv-linux-readelf... riscv-linux-readelf
checking for riscv-linux-g++... riscv-linux-g++
checking whether we are using the GNU C++ compiler... yes
checking whether riscv-linux-g++ accepts -g... yes
checking whether riscv-linux-g++ can link programs... no
checking for sysdeps preconfigure fragments... aarch64 alpha arc arm csky hppa
i386 m68k microblaze checking for grep that handles long lines and -e...
/usr/bin/grep
checking for egrep... /usr/bin/grep -E
mips nios2 powerpc riscv <built-in>: internal compiler error: Segmentation
fault
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.
<built-in>: internal compiler error: Segmentation fault
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.
<built-in>: internal compiler error: Segmentation fault
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.
<built-in>: internal compiler error: Segmentation fault
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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