+2008-03-11 Paolo Bonzini <bonzini@gnu.org>
+
+ PR rtl-optimization/35281
+ * expr.c (convert_move): Use a new pseudo for the intermediate
+ from_mode->word_mode result.
+
2008-03-11 Paolo Bonzini <bonzini@gnu.org>
* langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
&& ((code = can_extend_p (to_mode, word_mode, unsignedp))
!= CODE_FOR_nothing))
{
+ rtx word_to = gen_reg_rtx (word_mode);
if (REG_P (to))
{
if (reg_overlap_mentioned_p (to, from))
from = force_reg (from_mode, from);
emit_insn (gen_rtx_CLOBBER (VOIDmode, to));
}
- convert_move (gen_lowpart (word_mode, to), from, unsignedp);
- emit_unop_insn (code, to,
- gen_lowpart (word_mode, to), equiv_code);
+ convert_move (word_to, from, unsignedp);
+ emit_unop_insn (code, to, word_to, equiv_code);
return;
}