https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97162
--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> --- Hm, is it really a GCC 11 regression? I see another ICE with the oldest revision I have: 9d55066c88b4c276(09 Oct 2014 07:40)(fxcoud...@gcc.gnu.org) scflib.fppized.f: In function 'symh.constprop': scflib.fppized.f:3780:0: internal compiler error: in expand_assignment, at expr.c:4857 460 H(KL) = T(K,L) ^ Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. make[1]: *** [/tmp/cceDDRMT.mk:8: /tmp/ccGK5ftT.ltrans2.ltrans.o] Error 1