Re: GCC 8 Ada bootstrap failure on mingw-w64

2018-07-29 Thread Liu Hao
It has been long since this was reported. Today Alexey said he had found the reason. He believed that 899af040b0 was causing the failure [1]. After reverting it the x64 bootstrap succeeded, however the x86 bootstrap failed with an ICE [2]. So now we have two issues here. Should we file a new P

Re: GCC 8 Ada bootstrap failure on mingw-w64

2018-06-03 Thread Eric Botcazou
> Hmm there would be a huge amount of code to check. Compare the *build* with a known working version, not the code. > BTW it is quite strange that both stage2 and stage3 didn't fail and the > comparison was successful. It's not the compiler build, it's the gnattools build (gnatdll to be precise

Re: GCC 8 Ada bootstrap failure on mingw-w64

2018-06-03 Thread Liu Hao
在 2018/6/2 18:11, Eric Botcazou 写道: Any ideas about how to resolve this? Compare with a known working version (e.g. GCC 7) and find the discrepancy. Hmm there would be a huge amount of code to check. It seems to me that it is GNATLINK that causes the error. As I have absolutely no knowledge

Re: GCC 8 Ada bootstrap failure on mingw-w64

2018-06-02 Thread Eric Botcazou
> Any ideas about how to resolve this? Compare with a known working version (e.g. GCC 7) and find the discrepancy. -- Eric Botcazou

GCC 8 Ada bootstrap failure on mingw-w64

2018-06-02 Thread Liu Hao
Dear developers, (This issue is originally reported at .) On mingw-w64, bootstrapping GCC 8 with Ada enabled results in the following error after stage 3: ``` GNATLINK 8.1.1 20180602 Copyright (C) 1995-2018, Free So