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authorTom de Vries <tom@codesourcery.com>2011-08-26 13:03:58 +0000
committerTom de Vries <vries@gcc.gnu.org>2011-08-26 13:03:58 +0000
commitfd1777ca0fb732b899f27b1ff465d4fbc8965a74 (patch)
tree15eaae4923b592bfef1e120a15f9a61a571b33ee
parent990b31f7172d2b3ff90d5151bf8c31e7f9d9b136 (diff)
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tree-pretty-print (dump_generic_node): Test for NULL_TREE before accessing TREE_TYPE.
2011-08-26 Tom de Vries <tom@codesourcery.com> * tree-pretty-print (dump_generic_node): Test for NULL_TREE before accessing TREE_TYPE. From-SVN: r178103
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/tree-pretty-print.c4
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 471c9ee..d96bf5a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-08-26 Tom de Vries <tom@codesourcery.com>
+
+ * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
+ accessing TREE_TYPE.
+
2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
* config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
diff --git a/gcc/tree-pretty-print.c b/gcc/tree-pretty-print.c
index e24c786..2c4b5bf 100644
--- a/gcc/tree-pretty-print.c
+++ b/gcc/tree-pretty-print.c
@@ -820,6 +820,8 @@ dump_generic_node (pretty_printer *buffer, tree node, int spc, int flags,
infer them and MEM_ATTR caching will share MEM_REFs
with differently-typed op0s. */
&& TREE_CODE (TREE_OPERAND (node, 0)) != INTEGER_CST
+ /* Released SSA_NAMES have no TREE_TYPE. */
+ && TREE_TYPE (TREE_OPERAND (node, 0)) != NULL_TREE
/* Same pointer types, but ignoring POINTER_TYPE vs.
REFERENCE_TYPE. */
&& (TREE_TYPE (TREE_TYPE (TREE_OPERAND (node, 0)))
@@ -1186,6 +1188,8 @@ dump_generic_node (pretty_printer *buffer, tree node, int spc, int flags,
can't infer them and MEM_ATTR caching will share
MEM_REFs with differently-typed op0s. */
&& TREE_CODE (TREE_OPERAND (op0, 0)) != INTEGER_CST
+ /* Released SSA_NAMES have no TREE_TYPE. */
+ && TREE_TYPE (TREE_OPERAND (op0, 0)) != NULL_TREE
/* Same pointer types, but ignoring POINTER_TYPE vs.
REFERENCE_TYPE. */
&& (TREE_TYPE (TREE_TYPE (TREE_OPERAND (op0, 0)))