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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
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Tom de Vries 2011-08-26 13:03:58 +00:00 committed by Tom de Vries
parent 990b31f717
commit fd1777ca0f
2 changed files with 9 additions and 0 deletions
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5
gcc/ChangeLog
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@ -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.

4
gcc/tree-pretty-print.c
View File

@ -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)))