summaryrefslogtreecommitdiff
path: root/gcc/testsuite
diff options
context:
space:
mode:
authorJason Merrill <jason@redhat.com>2006-09-08 01:11:40 -0400
committerJason Merrill <jason@gcc.gnu.org>2006-09-08 01:11:40 -0400
commitdf20ea24f939e8d2b005d2ef985446b2fe0cf597 (patch)
tree961181e0ca6120d90ad5ec06b4bd72fd8f863d60 /gcc/testsuite
parent158d56c4e2ce2ae5f3044bd7a277fef43466f2f6 (diff)
downloadgcc-df20ea24f939e8d2b005d2ef985446b2fe0cf597.tar.gz
re PR middle-end/27724 (internal compiler error: no-op convert from 4 to 8 bytes in initializer)
PR middle-end/27724 * varasm.c (output_constant): Only strip actual no-op conversions. From-SVN: r116777
Diffstat (limited to 'gcc/testsuite')
-rw-r--r--gcc/testsuite/gcc.dg/long-long-cst1.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/long-long-cst1.c b/gcc/testsuite/gcc.dg/long-long-cst1.c
new file mode 100644
index 00000000000..7c120dc14c9
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/long-long-cst1.c
@@ -0,0 +1,17 @@
+/* PR middle-end/27724 */
+/* { dg-do run } */
+/* { dg-options "" } */
+
+extern void abort();
+
+struct st{
+ int _mark;
+};
+unsigned long long t = ((int)&(((struct st*)16)->_mark) - 32);
+
+int main()
+{
+ if (t != (unsigned long long)(int)-16)
+ abort ();
+}
+