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| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-07-11 09:41:34 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-07-11 09:41:34 +0000 |
| commit | 3c25a678eadcad18714d0bf3eccb843725582602 (patch) | |
| tree | b85061d004a0d1ed91d131016cac725fd24f6487 /gcc | |
| parent | 7b2d73d20f320508b456ec69226a6a9fbfa2ce0b (diff) | |
| download | gcc-3c25a678eadcad18714d0bf3eccb843725582602.tar.gz | |
* simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@43933 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -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 c5238646b0b..eeedbaf0ce1 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 b5006d83de3..a455f417023 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; |