[Bug tree-optimization/119351] [15 Regression] Wrong code in GROMACS for AArch64 generic SVE VLS target since r15-6807-g68326d5d1a593d

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119351

--- Comment #17 from Richard Biener <rguenth at gcc dot gnu.org> ---
I wonder if we can use

 BIT_FIELD_REF <mask ? IV : inital-value, .., 0>

as the "reduction" step.