diff options
| author | Jan Hubicka <jh@suse.cz> | 2002-06-20 15:39:58 +0000 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2002-06-20 15:39:58 +0000 |
| commit | b0dd480873e4c91f05295658b317491ddeae391b (patch) | |
| tree | 57bae5003d03ed0ebbeffadfdecd2b42eaafefd8 /gcc/combine.c | |
| parent | 04a704a4aafd2da62601578e9bdd7928aec45fd0 (diff) | |
| download | gcc-b0dd480873e4c91f05295658b317491ddeae391b.zip gcc-b0dd480873e4c91f05295658b317491ddeae391b.tar.gz gcc-b0dd480873e4c91f05295658b317491ddeae391b.tar.bz2 | |
* combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
From-SVN: r54839
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 3a173de..3b29882 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -3533,14 +3533,13 @@ subst (x, from, to, in_dest, unique_copy) if (GET_CODE (new) == CONST_INT && GET_CODE (x) == SUBREG) { - if (VECTOR_MODE_P (GET_MODE (x))) - return gen_rtx_CLOBBER (VOIDmode, const0_rtx); + enum machine_mode mode = GET_MODE (x); x = simplify_subreg (GET_MODE (x), new, GET_MODE (SUBREG_REG (x)), SUBREG_BYTE (x)); if (! x) - abort (); + x = gen_rtx_CLOBBER (mode, const0_rtx); } else if (GET_CODE (new) == CONST_INT && GET_CODE (x) == ZERO_EXTEND) |