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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/gensupport.c3
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d813433..6bb5c2b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+013-05-06 Graham Stott <grahams@btinternet.com>
+
+ * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
+ codes which allow non-lvalues.
+
2013-05-06 Marc Glisse <marc.glisse@inria.fr>
* tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
diff --git a/gcc/gensupport.c b/gcc/gensupport.c
index 9b9a03e..1092bd8 100644
--- a/gcc/gensupport.c
+++ b/gcc/gensupport.c
@@ -2732,7 +2732,8 @@ add_predicate_code (struct pred_data *pred, enum rtx_code code)
&& code != MEM
&& code != CONCAT
&& code != PARALLEL
- && code != STRICT_LOW_PART)
+ && code != STRICT_LOW_PART
+ && code != SCRATCH)
pred->allows_non_lvalue = true;
if (pred->num_codes == 1)