(subreg_lowpart_p): Return 0 if SUBREG_REG is VOIDmode.

From-SVN: r13697
This commit is contained in:
Richard Kenner 1997-03-10 16:09:55 -05:00
parent 6e86170d98
commit a3a03040fb

View File

@ -1,5 +1,5 @@
/* Emit RTL for the GNU C-Compiler expander.
Copyright (C) 1987, 88, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
Copyright (C) 1987, 88, 92-96, 1997 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -1041,6 +1041,8 @@ subreg_lowpart_p (x)
{
if (GET_CODE (x) != SUBREG)
return 1;
else if (GET_MODE (SUBREG_REG (x)) == VOIDmode)
return 0;
if (WORDS_BIG_ENDIAN
&& GET_MODE_SIZE (GET_MODE (SUBREG_REG (x))) > UNITS_PER_WORD)