https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107884
--- Comment #10 from Michael N. Moran <mike at mnmoran dot org> --- (In reply to SASANO Takayoshi from comment #9) > (In reply to Michael N. Moran from comment #8) > > I created a corresponding cp-demangle.s file and attached it > > https://gcc.gnu.org/bugzilla/attachment.cgi?id=54530 > > Please read this thread carefully, currently this issue targets > H8 advanced mode (24bit address). Your attachment says that > the code is compiled for H8 normal mode (16bit address). > > > .file "cp-demangle.c" > > .h8300hn > > .section .text > Indeed. It has been a long time since I looked a all of the modes for the H8/300. > But, we have to consider why the problem has occurred. > > > .Ldebug_ranges3: > > .section .debug_line,"",@progbits > > .Ldebug_line0: > > .2byte 0, .LELT0-.LSLT0 > > .LSLT0: > > .2byte 0x5 > (snip) > > > > .byte 0x1 > > .LELT0: > > .section .debug_str,"MS",@progbits,1 > > .LASF248: > > (.LELT0 - .LSLT0) shows the size of .debug_line section. > > The reported problem means "allocated bitwidth for .Ldebug_line0 > is insufficient to store the size of .debug_line section". > > I think this is out of topic, should be handled at more suitable place. Yes, I divined this later and, after a lot of trial-and-error with various configuration options, found a configure incantation that seems to work. Among other things, this configuration used --disable-hosted-libstdcxx, which prevented the use of `cp-demangle.c` in the build. configure --target=h8300-none-elf --with-newlib --disable-newlib-supplied-syscalls --enable-languages=c,c++,lto --with-libstdcxx-zoneinfo=n --disable-shared --disable-__cxa_atexit --disable-libstdcxx-verbose --disable-hosted-libstdcxx --disable-libstdcxx-pch