https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96791
--- Comment #13 from Arseny Solokha <asolokha at gmx dot com> --- The testcase in comment 6 still ICEs when compiled w/ -m32: % powerpc-e300c3-linux-gnu-gcc-11.0.0 -m32 -c wqugxu8a.c wqugxu8a.c: In function 'test0': wqugxu8a.c:8:1: error: insn does not satisfy its constraints: 8 | } | ^ (insn 44 43 45 (set (mem/c:OO (reg/f:SI 9 9 [123]) [2 acc+0 S32 A512]) (reg:OO 32 0)) "wqugxu8a.c":6:3 2211 {*movoo} (nil)) during RTL pass: shorten wqugxu8a.c:8:1: internal compiler error: in extract_constrain_insn_cached, at recog.c:2228