PR target/52472

	* cfgexpand.c (expand_debug_expr): Use address space of nested
	TREE_TYPE for ADDR_EXPR and MEM_REF.

	PR target/52472
	* gcc.target/avr/pr52472.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211288 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 16 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.target/avr/pr52472.c b/gcc/testsuite/gcc.target/avr/pr52472.c
new file mode 100644
index 00000000000..701cfb42a25
--- /dev/null
+++ b/gcc/testsuite/gcc.target/avr/pr52472.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-Os -g -Wno-pointer-to-int-cast" } */
+
+/* This testcase exposes PR52472. expand_debug_expr mistakenly
+   considers the address space of data to be generic, and
+   asserts that PSImode pointers aren't valid in the generic 
+   address space. */
+
+extern const __memx unsigned data[][10];
+
+unsigned long ice (void)
+{
+  unsigned long addr32;
+
+  return addr32 = ((unsigned long) data);
+}