https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89494
--- Comment #14 from Piotr Kubaj <pkubaj at anongoth dot pl> ---
Exact error for 10.0:
In file included from
/usr/ports/lang/gcc10-devel/work/gcc-10-20190825/libgcc/libgcc2.c:56:
/usr/ports/lang/gcc10-devel/work/gcc-10-20190825/libgcc/libgcc2.c: In function
'__multi3':
/usr/ports/lang/gcc10-devel/work/gcc-10-20190825/libgcc/libgcc2.h:203:20:
internal compiler error: tree check: expected class 'type', have 'exceptional'
(error_mark) in build_int_cst, at tree.c:1371
203 | #define __NDW(a,b) __ ## a ## ti ## b
| ^~
/usr/ports/lang/gcc10-devel/work/gcc-10-20190825/libgcc/libgcc2.h:273:18: note:
in expansion of macro '__NDW'
273 | #define __muldi3 __NDW(mul,3)
| ^~~~~
/usr/ports/lang/gcc10-devel/work/gcc-10-20190825/libgcc/libgcc2.c:548:1: note:
in expansion of macro '__muldi3'
548 | __muldi3 (DWtype u, DWtype v)
| ^~~~~~~~
