在 2024-01-12星期五的 09:46 +0800，chenglulu写道：
> > I found an issue bootstrapping GCC with -mcmodel=extreme in BOOT_CFLAGS:
> > we need a target hook to tell the generic code
> > UNSPEC_LA_PCREL_64_PART{1,2} are just a wrapper around symbols, or we'll
> > see millions lines of messages like
> >
> > ../../gcc/gcc/tree.h:4171:1: note: non-delegitimized UNSPEC
> > UNSPEC_LA_PCREL_64_PART1 (42) found in variable location
>
> I build GCC with -mcmodel=extreme in BOOT_CFLAGS, but I haven't reproduced
> the problem you mentioned.
>
> $ ../configure --host=loongarch64-linux-gnu
> --target=loongarch64-linux-gnu --build=loongarch64-linux-gnu \
> --with-arch=loongarch64 --with-abi=lp64d --enable-tls
> --enable-languages=c,c++,fortran,lto --enable-plugin \
> --disable-multilib --disable-host-shared --enable-bootstrap
> --enable-checking=release
> $ make BOOT_FLAGS="-mcmodel=extreme"
>
> What did I do wrong?:-(
BOOT_CFLAGS, not BOOT_FLAGS :).
--
Xi Ruoyao <xry...@xry111.site>
School of Aerospace Science and Technology, Xidian University
