https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112676
--- Comment #1 from Manuel Lauss <manuel.lauss at googlemail dot com> --- Created attachment 56671 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56671&action=edit another testcase Another testcase, one of a few from virtualbox: g++ -O2 -march=znver4 -mtune=znver4 -mno-avx -c alt-sha1.i /tmp-ram/portage/app-emulation/virtualbox-7.0.12/work/VirtualBox-7.0.12/src/VBox/Runtime/common/checksum/alt-sha1.cpp: In function 'bool RTSha1Check(const void*, size_t, const uint8_t*)': /tmp-ram/portage/app-emulation/virtualbox-7.0.12/work/VirtualBox-7.0.12/src/VBox/Runtime/common/checksum/alt-sha1.cpp:533:1: error: unrecognizable insn: (insn 23 22 24 2 (set (reg:V16QI 109) (xor:V16QI (reg:V16QI 108) (mem/c:V16QI (reg:DI 107) [0 MEM <char[1:20]> [(void *)&Ctx + 328B]+0 S16 A64]))) "/tmp-ram/portage/app-emulation/virtualbox-7.0.12/work/VirtualBox-7.0.12/src/VBox/Runtime/common/checksum/alt-sha1.cpp":529:23 -1 (nil)) during RTL pass: vregs /tmp-ram/portage/app-emulation/virtualbox-7.0.12/work/VirtualBox-7.0.12/src/VBox/Runtime/common/checksum/alt-sha1.cpp:533:1: internal compiler error: in extract_insn, at recog.cc:2804
