[Bug middle-end/86640] [8/9 regression] ICE in combine

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86640

--- Comment #7 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Does this fix the problem / is it correct / etc. ?


diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index cf12ace..bdd125e 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -30065,10 +30065,8 @@ arm_block_set_aligned_vect (rtx dstbase,

   dst = copy_addr_to_reg (XEXP (dstbase, 0));

-  v = sext_hwi (v, BITS_PER_WORD);
-
   reg = gen_reg_rtx (mode);
-  val_vec = gen_const_vec_duplicate (mode, GEN_INT (v));
+  val_vec = gen_const_vec_duplicate (mode, gen_int_mode (v, QImode));
   /* Emit instruction loading the constant value.  */
   emit_move_insn (reg, val_vec);