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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.c-torture/execute/20020320-1.c
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Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/20020320-1.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/20020320-1.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20020320-1.c b/gcc/testsuite/gcc.c-torture/execute/20020320-1.c
new file mode 100644
index 000000000..05f72c654
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20020320-1.c
@@ -0,0 +1,23 @@
+/* PR c/5354 */
+/* Verify that GCC preserves relevant stack slots. */
+
+extern void abort(void);
+extern void exit(int);
+
+struct large { int x, y[9]; };
+
+int main()
+{
+ int fixed;
+
+ fixed = ({ int temp1 = 2; temp1; }) - ({ int temp2 = 1; temp2; });
+ if (fixed != 1)
+ abort();
+
+ fixed = ({ struct large temp3; temp3.x = 2; temp3; }).x
+ - ({ struct large temp4; temp4.x = 1; temp4; }).x;
+ if (fixed != 1)
+ abort();
+
+ exit(0);
+}