https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99718
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
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Target Milestone|--- |11.0
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to luoxhu from comment #1)
> Confirmed. Another case forgot to test m32 again :(
>
> David mentioned no need variable vec_insert support for m32 build, so I
> think we should avoid generating IFN VEC_SET in
> gimple-isel.c:gimple_expand_vec_set_expr, but it seems not possible to check
> "TARGET_P8_VECTOR && TARGET_DIRECT_MOVE_64BIT" in the common file or through
> can_vec_set_var_idx_p. Any suggestions?
>
> https://gcc.gnu.org/pipermail/gcc-patches/2021-January/564403.html
You can for sure add that to the appropriate insn condition?
But then why should vec_set not be implemented for -m32?
