This backports a fix for dumping.
Built and tested on x86_64-unknown-linux-gnu, applied.
Richard.
2012-05-31 Richard Guenther <rguent...@suse.de>
PR middle-end/53541
* tree-pretty-print.c (dump_generic_node): Guard against
NULL_TREE TREE_TYPE when dumping MEM_REF offset type.
Index: gcc/tree-pretty-print.c
===================================================================
--- gcc/tree-pretty-print.c (revision 188064)
+++ gcc/tree-pretty-print.c (working copy)
@@ -805,6 +805,8 @@ dump_generic_node (pretty_printer *buffe
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)))
@@ -1171,6 +1173,8 @@ dump_generic_node (pretty_printer *buffe
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)))
