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Diffstat (limited to 'gcc/testsuite/gcc.dg/pr41454.c')
-rw-r--r--gcc/testsuite/gcc.dg/pr41454.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr41454.c b/gcc/testsuite/gcc.dg/pr41454.c
new file mode 100644
index 000000000..d8264bc63
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr41454.c
@@ -0,0 +1,22 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -fno-tree-vrp" } */
+
+extern void abort (void);
+
+int main ()
+{
+ int BM_tab2[0400];
+ int *BM_tab = BM_tab2;
+ int *BM_tab_base;
+
+ BM_tab_base = BM_tab;
+ BM_tab += 0400;
+ while (BM_tab_base != BM_tab)
+ {
+ *--BM_tab = 6;
+ *--BM_tab = 6;
+ }
+ if (BM_tab2[0] != 6)
+ abort ();
+ return 0;
+}