https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105561
--- Comment #3 from Sascha Wilde <swi...@sha-bang.de> ---
(In reply to Richard Biener from comment #1)
> I wonder if you can get a backtrace from gdb for the crash? When you add -v
> to the failing command you should see cc1plus being invoked, trace on that
> command.
Reading symbols from /home/wilde/src/gcc-12.1.0-build/./gcc/cc1plus...
run(gdb) run
Starting program: /home/wilde/src/gcc-12.1.0-build/gcc/cc1plus -quiet
-nostdinc++ -nostdinc++ -v -I
/home/wilde/src/gcc-12.1.0-build/i386-unknown-netbsdelf9.2/libstdc++-v3/include/i386-unknown-netbsdelf9.2
-I
/home/wilde/src/gcc-12.1.0-build/i386-unknown-netbsdelf9.2/libstdc++-v3/include
-I /home/wilde/src/gcc-12.1.0/libstdc++-v3/libsupc++ -iprefix
/home/wilde/src/gcc-12.1.0-build/gcc/../lib/gcc/i386-unknown-netbsdelf9.2/12.1.0/
-isystem /home/wilde/src/gcc-12.1.0-build/./gcc/include -isystem
/home/wilde/src/gcc-12.1.0-build/./gcc/include-fixed -isystem
/usr/local/i386-unknown-netbsdelf9.2/include -isystem
/usr/local/i386-unknown-netbsdelf9.2/sys-include
/home/wilde/src/gcc-12.1.0/libstdc++-v3/include/precompiled/stdc++.h -quiet
-dumpdir i386-unknown-netbsdelf9.2/bits/stdc++.h.gch/O2g.gch- -dumpbase
stdc++.h -dumpbase-ext .h -mtune=generic -march=i486 -g -g -O2 -O2 -version
-fchecking=1 -o /tmp//cccDHD3H.s --output-pch=
i386-unknown-netbsdelf9.2/bits/stdc++.h.gch/O2g.gch
GNU C++17 (GCC) version 12.1.0 (i386-unknown-netbsdelf9.2)
compiled by GNU C version 12.1.0, GMP version 6.2.1, MPFR version
4.1.0, MPC version 1.2.0, isl version isl-0.24-GMP
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
ignoring nonexistent directory "/usr/local/i386-unknown-netbsdelf9.2/include"
ignoring nonexistent directory
"/usr/local/i386-unknown-netbsdelf9.2/sys-include"
ignoring nonexistent directory
"/home/wilde/src/gcc-12.1.0-build/gcc/../lib/gcc/i386-unknown-netbsdelf9.2/12.1.0/include"
ignoring nonexistent directory
"/home/wilde/src/gcc-12.1.0-build/gcc/../lib/gcc/i386-unknown-netbsdelf9.2/12.1.0/include-fixed"
ignoring nonexistent directory
"/home/wilde/src/gcc-12.1.0-build/gcc/../lib/gcc/i386-unknown-netbsdelf9.2/12.1.0/../../../../i386-unknown-netbsdelf9.2/include"
ignoring nonexistent directory
"/usr/local/lib/gcc/i386-unknown-netbsdelf9.2/12.1.0/include"
ignoring nonexistent directory "/usr/local/include"
ignoring nonexistent directory
"/usr/local/lib/gcc/i386-unknown-netbsdelf9.2/12.1.0/include-fixed"
ignoring nonexistent directory "/usr/local/i386-unknown-netbsdelf9.2/include"
#include "..." search starts here:
#include <...> search starts here:
/home/wilde/src/gcc-12.1.0-build/i386-unknown-netbsdelf9.2/libstdc++-v3/include/i386-unknown-netbsdelf9.2
/home/wilde/src/gcc-12.1.0-build/i386-unknown-netbsdelf9.2/libstdc++-v3/include
/home/wilde/src/gcc-12.1.0/libstdc++-v3/libsupc++
/home/wilde/src/gcc-12.1.0-build/./gcc/include
/home/wilde/src/gcc-12.1.0-build/./gcc/include-fixed
/usr/include
End of search list.
GNU C++17 (GCC) version 12.1.0 (i386-unknown-netbsdelf9.2)
compiled by GNU C version 12.1.0, GMP version 6.2.1, MPFR version
4.1.0, MPC version 1.2.0, isl version isl-0.24-GMP
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: a1413fe37641e0518146e5d1b732cd59
Program received signal SIGBUS, Bus error.
0xb0cb4957 in __mmap () from /usr/lib/libc.so.12
(gdb) bt
#0 0xb0cb4957 in __mmap () from /usr/lib/libc.so.12
#1 0xb0cb1823 in mmap () from /usr/lib/libc.so.12
#2 0x08d7881d in netbsd_gt_pch_get_address (size=<optimized out>,
fd=<optimized out>) at ../../gcc-12.1.0/gcc/config/host-netbsd.cc:53
#3 0x086baf8d in gt_pch_save (f=<error reading variable:
dwarf2_find_location_expression: Corrupted DWARF expression.>) at
../../gcc-12.1.0/gcc/ggc-common.cc:529
#4 0x084d3030 in c_common_write_pch () at
../../gcc-12.1.0/gcc/c-family/c-pch.cc:175
#5 0x0832258d in c_parse_final_cleanups () at
../../gcc-12.1.0/gcc/cp/decl2.cc:5075
#6 0x084d2bf1 in c_common_parse_file () at
../../gcc-12.1.0/gcc/c-family/c-opts.cc:1262
#7 0x089bbc3e in compile_file () at ../../gcc-12.1.0/gcc/toplev.cc:452
#8 0x09a1fbf5 in do_compile (no_backend=<optimized out>) at
../../gcc-12.1.0/gcc/toplev.cc:2168
#9 toplev::main (this=<error reading variable:
dwarf2_find_location_expression: Corrupted DWARF expression.>, argc=<error
reading variable: dwarf2_find_location_expression: Corrupted DWARF
expression.>, argv=<error reading variable: dwarf2_find_location_expression:
Corrupted DWARF expression.>)
at ../../gcc-12.1.0/gcc/toplev.cc:2320
#10 0x09a21b12 in main (argc=41, argv=0xbfb86ad0) at
../../gcc-12.1.0/gcc/main.cc:39
(gdb)
