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| author | Richard Kenner <kenner@gcc.gnu.org> | 1997-03-10 16:09:55 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1997-03-10 16:09:55 -0500 |
| commit | a3a03040fb9ec55225cdb4e3a5cfbb2c5b5dda94 (patch) | |
| tree | de9322bc7969ca3e9d081bcf984d2d73fec3014f | |
| parent | 6e86170d98445039d09630dd894e7a6cd08c1772 (diff) | |
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(subreg_lowpart_p): Return 0 if SUBREG_REG is VOIDmode.
From-SVN: r13697
| -rw-r--r-- | gcc/emit-rtl.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 2036ca7..734ec3f 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -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) |