[Bug target/122991] [16 Regression] ICE: RTL check: expected code 'const_int', have 'reg' in gen_crc_revsisi4, at config/i386/i386.md:29718 with -msse4 and __builtin_rev_crc32_data32()

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122991

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
The aarch64 change (+ the testcase) will need to be backported to 15 branch.