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Diffstat (limited to 'gcc/testsuite/gcc.dg/pr48141.c')
-rw-r--r--gcc/testsuite/gcc.dg/pr48141.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr48141.c b/gcc/testsuite/gcc.dg/pr48141.c
new file mode 100644
index 000000000..006f5cb14
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr48141.c
@@ -0,0 +1,17 @@
+/* PR rtl-optimization/48141 */
+/* { dg-do compile } */
+/* { dg-options "-O" } */
+
+#define A i = 0;
+#define B A A A A A A A A A A
+#define C B B B B B B B B B B
+#define D C C C C C C C C C C
+#define E D D D D D D D D D D
+
+int
+foo (void)
+{
+ volatile int i = 0;
+ E E E E E E E E E E E
+ return 0;
+}