diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc index e5e993d3985..a2945f7fd0b 100644 --- a/gcc/config/aarch64/aarch64.cc +++ b/gcc/config/aarch64/aarch64.cc @@ -3030,7 +3030,22 @@ aarch64_load_symref_appropriately (rtx dest, rtx imm, if (can_create_pseudo_p ()) tmp_reg = gen_reg_rtx (mode); + HOST_WIDE_INT mid_const = 0; + if (TARGET_PECOFF) + { + poly_int64 offset; + strip_offset (imm, &offset); + + HOST_WIDE_INT const_offset; + if (offset.is_constant (&const_offset)) + /* Written this way for the sake of negative offsets. */ + mid_const = const_offset / (1 << 20) * (1 << 20); + } + imm = plus_constant (mode, imm, -mid_const); + emit_move_insn (tmp_reg, gen_rtx_HIGH (mode, copy_rtx (imm))); + if (mid_const) + emit_set_insn (tmp_reg, plus_constant (mode, tmp_reg, mid_const)); emit_insn (gen_add_losym (dest, tmp_reg, imm)); return; }