[Bug target/127264] [17 Regression] ICE: RTL check: expected code 'const_int', have 'reg' in ix86_expand_ace_builtin, at config/i386/i386-expand.cc:14776 with -macev1

[haochen.jiang at intel dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127264

--- Comment #14 from Haochen Jiang <haochen.jiang at intel dot com> ---
Proposed patch:

https://gcc.gnu.org/pipermail/gcc-patches/2026-September/731145.html