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Re: Errors in compiling gcc4.8.5 using gcc8.1.1

On Sat, 29 Sep 2018 at 10:23, C.J. <biocjh@gmail.com> wrote:
>
> I tried ran *** make STAGE1_CFLAGS="-O2 -g -std=gnu89" STAGE1_CXXFLAGS="-O2 -g -std=gnu++98" ***, but there were still errors as below.
>
> In file included from ../.././libgcc/unwind-dw2.c:405:0:
> ./md-unwind-support.h: In function ‘x86_64_fallback_frame_state’:
> ./md-unwind-support.h:65:47: error: dereferencing pointer to incomplete type
>        sc = (struct sigcontext *) (void *) &uc_->uc_mcontext;
>                                                ^

You need the same fix as I pointed you to in this reply:
https://gcc.gnu.org/ml/gcc-help/2018-09/msg00089.html
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