[Bug target/112523] [14 regression] ICE in ipa_push_agg_values_from_jfunc, at ipa-cp.cc:2139 during bootstrap since r14-5385-g0a140730c97087

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112523

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Trying now
2023-11-14  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/i386.md (<insn><dwi>3_doubleword_lowpart): Move
        operands[1] aka low part of input rather than operands[3] aka high
        part of input to output if not the same register.

--- gcc/config/i386/i386.md.jj  2023-11-14 08:10:18.932549803 +0100
+++ gcc/config/i386/i386.md     2023-11-14 09:31:05.565019207 +0100
@@ -14825,8 +14825,8 @@ (define_insn_and_split "<insn><dwi>3_dou
 {
   split_double_mode (<DWI>mode, &operands[1], 1, &operands[1], &operands[3]);
   operands[4] = GEN_INT ((<MODE_SIZE> * BITS_PER_UNIT) - INTVAL
(operands[2]));
-  if (!rtx_equal_p (operands[0], operands[3]))
-    emit_move_insn (operands[0], operands[3]);
+  if (!rtx_equal_p (operands[0], operands[1]))
+    emit_move_insn (operands[0], operands[1]);
 })

 (define_insn "x86_64_shrd"
if it fixes this.