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authorJerry DeLisle <jvdelisle@gcc.gnu.org>2025-09-02 15:58:26 -0700
committerJerry DeLisle <jvdelisle@gcc.gnu.org>2025-09-02 15:58:26 -0700
commit071b4126c613881f4cb25b4e5c39032964827f88 (patch)
tree7ed805786566918630d1d617b1ed8f7310f5fd8e /gcc/testsuite/gcc.dg/tree-ssa/copy-prop-aggregate-arg-1.c
parent845d23f3ea08ba873197c275a8857eee7edad996 (diff)
parentcaa1c2f42691d68af4d894a5c3e700ecd2dba080 (diff)
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Merge branch 'master' into gfortran-testdevel/gfortran-test
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/copy-prop-aggregate-arg-1.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/copy-prop-aggregate-arg-1.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/copy-prop-aggregate-arg-1.c b/gcc/testsuite/gcc.dg/tree-ssa/copy-prop-aggregate-arg-1.c
new file mode 100644
index 0000000..2ce6891
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/copy-prop-aggregate-arg-1.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-O1 -fdump-tree-optimized -fdump-tree-forwprop1-details" } */
+
+struct s1
+{
+ int t[1024];
+};
+
+void f(struct s1);
+
+void g(struct s1 a)
+{
+ struct s1 temp_struct0 = a;
+ f(temp_struct0);
+}
+
+/* There should be no references to any of "temp_struct*"
+ temporaries. */
+/* { dg-final { scan-tree-dump-times "temp_struct" 0 "optimized" } } */
+/* Also check that forwprop pass did the copy prop. */
+/* { dg-final { scan-tree-dump-times "after previous" 1 "forwprop1" } } */