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| author | Richard Sandiford <rsandifo@redhat.com> | 2001-07-11 09:41:34 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2001-07-11 09:41:34 +0000 |
| commit | bd77ba510b469f632c92c9959b2fb591a9eb7c17 (patch) | |
| tree | b85061d004a0d1ed91d131016cac725fd24f6487 | |
| parent | 4a1b6176b867d97515f9b09ce5ec4ab63e664520 (diff) | |
| download | gcc-bd77ba510b469f632c92c9959b2fb591a9eb7c17.zip gcc-bd77ba510b469f632c92c9959b2fb591a9eb7c17.tar.gz gcc-bd77ba510b469f632c92c9959b2fb591a9eb7c17.tar.bz2 | |
* simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
From-SVN: r43933
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/simplify-rtx.c | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c523864..eeedbaf 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2001-07-11 Richard Sandiford <rsandifo@redhat.com> + * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes. + +2001-07-11 Richard Sandiford <rsandifo@redhat.com> + * config/mips/mips.c (gen_int_relational): Tell the caller not to reverse a branch if a NE comparison is implemented with GTU. diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index b5006d8..a455f41 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -2446,6 +2446,9 @@ simplify_gen_subreg (outermode, op, innermode, byte) || byte >= GET_MODE_SIZE (innermode)) abort (); + if (GET_CODE (op) == QUEUED) + return NULL_RTX; + new = simplify_subreg (outermode, op, innermode, byte); if (new) return new; |