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Diffstat (limited to 'gcc/testsuite/gcc.dg/pr52448.c')
-rw-r--r--gcc/testsuite/gcc.dg/pr52448.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr52448.c b/gcc/testsuite/gcc.dg/pr52448.c
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index 00000000000..0aeb2130f2c
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr52448.c
@@ -0,0 +1,30 @@
+/* PR tree-optimization/52448 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-cselim -fdump-tree-cselim-details" } */
+
+extern void perhaps_free_something (void);
+
+void f1 (int *p, int a, int b, int cond, int cond2)
+{
+ *p = a;
+ if (cond)
+ perhaps_free_something ();
+ if (cond2)
+ *p = b;
+}
+
+void f2 (int *p, int a, int b, int *cond, int *cond2)
+{
+ int i;
+ *p = a;
+ for (i = 0; cond[i]; i++)
+ {
+ if (cond2[i])
+ *p = b;
+ perhaps_free_something ();
+ }
+}
+
+/* None of the above conditional stores might be made unconditional. */
+/* { dg-final { scan-tree-dump-not "cstore" "cselim" } } */
+/* { dg-final { cleanup-tree-dump "cselim" } } */