[Bug target/88331] ICE in rtl_verify_bb_layout, at cfgrtl.c:2987

[rainer@emrich-ebersheim.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88331

--- Comment #7 from Rainer Emrich <rainer@emrich-ebersheim.de> ---
If I call make within the libgfortran directory I get a slightly different
error message:

during RTL pass: postreload
../../../../../../../../opt/devel/gnu/src/gcc-mingw-w64/gcc-9.0.0/libgfortran/generated/matmul_i4.c:
In function 'matmul_i4_avx2':
../../../../../../../../opt/devel/gnu/src/gcc-mingw-w64/gcc-9.0.0/libgfortran/generated/matmul_i4.c:1210:1:
internal compiler error: in reload_combine_note_use, at postreload.c:1547
 1210 | }
      | ^
libbacktrace could not find executable to open
Please submit a full bug report,
with preprocessed source if appropriate.