https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120719
--- Comment #4 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Uros Bizjak <[email protected]>: https://gcc.gnu.org/g:f8f7ace4f20829f2fad87662f5163c9b13427e39 commit r16-1706-gf8f7ace4f20829f2fad87662f5163c9b13427e39 Author: Uros Bizjak <[email protected]> Date: Thu Jun 26 14:13:01 2025 +0200 i386: Introduce crc_rev<mode>si4 expanders [PR120719] Introduce crc_rev<mode>si4 expanders to generate CRC32 instruction when using __builtin_rev_crc32_data* builtins with 0x1EDC6F41 poylnomial and -mcrc32. PR target/120719 gcc/ChangeLog: * config/i386/i386.md (crc_rev<SWI124:mode>si4): New expander. gcc/testsuite/ChangeLog: * gcc.target/i386/crc-builtin-crc32.c: New test.
