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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2009-11-02 13:55:41 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2009-11-02 13:55:41 +0000
commita56535286def0e292062f0e4561beafdbee1504f (patch)
tree95b320c9be579d0497655d70349fd739c7e30186 /gcc/testsuite/gcc.dg/debug
parentf1658ae09d3e039f986ab12c3a43d1f82ab80ef8 (diff)
downloadgcc-a56535286def0e292062f0e4561beafdbee1504f.tar.gz
PR debug/41893
* cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL for a VOIDmode variable. * gcc.dg/debug/pr41893-1.c: New test. * gcc.dg/debug/pr41893-2.c: New file. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@153806 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/debug')
-rw-r--r--gcc/testsuite/gcc.dg/debug/pr41893-1.c13
-rw-r--r--gcc/testsuite/gcc.dg/debug/pr41893-2.c10
2 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/debug/pr41893-1.c b/gcc/testsuite/gcc.dg/debug/pr41893-1.c
new file mode 100644
index 00000000000..54a31fb6f2f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/debug/pr41893-1.c
@@ -0,0 +1,13 @@
+/* PR debug/41893 */
+/* { dg-do compile } */
+/* { dg-options "-combine -fwhole-program -O" } */
+/* { dg-additional-sources "pr41893-2.c" } */
+
+struct S { int v; };
+struct S s;
+
+void __attribute__((externally_visible))
+func1 (void)
+{
+ struct S *p = &s;
+}
diff --git a/gcc/testsuite/gcc.dg/debug/pr41893-2.c b/gcc/testsuite/gcc.dg/debug/pr41893-2.c
new file mode 100644
index 00000000000..f967875f198
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/debug/pr41893-2.c
@@ -0,0 +1,10 @@
+/* PR debug/41893 */
+/* { dg-do compile } */
+
+extern struct S s;
+
+void
+func2 (void)
+{
+ &s;
+}