aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/tree-ssa/phiprop-2.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/phiprop-2.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/phiprop-2.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/phiprop-2.c b/gcc/testsuite/gcc.dg/tree-ssa/phiprop-2.c
new file mode 100644
index 0000000..7181787
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/phiprop-2.c
@@ -0,0 +1,28 @@
+/* { dg-do compile } */
+/* { dg-options "-O1 -fdump-tree-phiopt2 -fdump-tree-phiprop1-details" } */
+
+/* PR tree-optimization/116824 */
+
+int g(int i, int *tt)
+{
+ const int t = 10;
+ const int *a;
+ {
+ if (t < i)
+ {
+ *tt = 1;
+ a = &t;
+ }
+ else
+ {
+ *tt = 1;
+ a = &i;
+ }
+ }
+ return *a;
+}
+
+/* Check that phiprop1 can do the insert of the loads. */
+/* { dg-final { scan-tree-dump-times "Inserting PHI for result of load" 1 "phiprop1"} } */
+/* Should be able to get MIN_EXPR in phiopt2 after cselim and phiprop. */
+/* { dg-final { scan-tree-dump-times "MIN_EXPR " 1 "phiopt2" } } */