https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110152
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org
Ever confirmed|0 |1
Last reconfirmed| |2023-06-07
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
2023-06-07 Jakub Jelinek <ja...@redhat.com>
PR target/110152
* config/i386/i386-expand.cc (ix86_expand_vector_init_general): For
n_words == 2 recurse with mmx_ok as first argument rather than false.
--- gcc/config/i386/i386-expand.cc.jj 2023-06-03 15:32:04.489410367 +0200
+++ gcc/config/i386/i386-expand.cc 2023-06-07 10:31:34.715981752 +0200
@@ -16371,7 +16371,7 @@ quarter:
machine_mode concat_mode = tmp_mode == DImode ? V2DImode : V2SImode;
rtx tmp = gen_reg_rtx (concat_mode);
vals = gen_rtx_PARALLEL (concat_mode, gen_rtvec_v (2, words));
- ix86_expand_vector_init_general (false, concat_mode, tmp, vals);
+ ix86_expand_vector_init_general (mmx_ok, concat_mode, tmp, vals);
emit_move_insn (target, gen_lowpart (mode, tmp));
}
else if (n_words == 4)
seems to fix it.
