https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97124
Bug ID: 97124
Summary: ICE when bootstrapping GCC on x86_64-w64-mingw32
Product: gcc
Version: 10.2.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: lh_mouse at 126 dot com
Target Milestone: ---
Created attachment 49242
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49242&action=edit
build log
This happens inside MSYS2 with `makepkg-mingw` [1].
Last known working revision should be around 2020-08-26.
Reverting these commits locally did NOT help:
7ad48f0a6b498e4fb89d0ab1208d8e74fe747101
2cbd82044b21679fa533445f373374576f638da1
436ee9fec2751826bc48069d4dd320207fd9dfa4
a41439a06901dfff7c01d2455cb881ff939b57b5
[1]
https://github.com/lhmouse/MINGW-packages/blob/master/mingw-w64-gcc-git/PKGBUILD
```
In file included from
E:/GitHub/MINGW-packages/mingw-w64-gcc-git/src/build-x86_64-w64-mingw32/gcc/include/immintrin.h:55,
from
E:/GitHub/MINGW-packages/mingw-w64-gcc-git/src/build-x86_64-w64-mingw32/gcc/include/x86intrin.h:32,
from
C:/MinGW/MSYS2/mingw64/x86_64-w64-mingw32/include/winnt.h:1555,
from
C:/MinGW/MSYS2/mingw64/x86_64-w64-mingw32/include/minwindef.h:163,
from
C:/MinGW/MSYS2/mingw64/x86_64-w64-mingw32/include/windef.h:9,
from
C:/MinGW/MSYS2/mingw64/x86_64-w64-mingw32/include/windows.h:69,
from ../../../gcc-git/libgcc/libgcc2.c:2183:
E:/GitHub/MINGW-packages/mingw-w64-gcc-git/src/build-x86_64-w64-mingw32/gcc/include/avx512fintrin.h:
In function
'_mm512_mask_reduce_mul_ps':
E:/GitHub/MINGW-packages/mingw-w64-gcc-git/src/build-x86_64-w64-mingw32/gcc/include/avx512fintrin.h:15958:3:
internal
compiler error: Segmentation fault
15958 | __A = _mm512_mask_mov_ps (_mm512_set1_ps (1.0f), __U, __A);
| ^~~
libbacktrace could not find executable to open
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://gcc-mcf.lhmouse.com/> for instructions.
make[3]: *** [Makefile:501: _trampoline.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[3]: Leaving directory
'/e/GitHub/MINGW-packages/mingw-w64-gcc-git/src/build-x86_64-w64-mingw32/x86_64-w64-mingw32/libgcc'
make[2]: *** [Makefile:17959: all-stage1-target-libgcc] Error 2
make[2]: Leaving directory
'/e/GitHub/MINGW-packages/mingw-w64-gcc-git/src/build-x86_64-w64-mingw32'
make[1]: *** [Makefile:21867: stage1-bubble] Error 2
make[1]: Leaving directory
'/e/GitHub/MINGW-packages/mingw-w64-gcc-git/src/build-x86_64-w64-mingw32'
make: *** [Makefile:1009: all] Error 2
==> ERROR: A failure occurred in build().
```
