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-rw-r--r--gcc/testsuite/gcc.target/aarch64/sve/pr96915.c11
-rw-r--r--gcc/tree-switch-conversion.c3
2 files changed, 11 insertions, 3 deletions
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/pr96915.c b/gcc/testsuite/gcc.target/aarch64/sve/pr96915.c
new file mode 100644
index 0000000..fae4cd4
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/sve/pr96915.c
@@ -0,0 +1,11 @@
+/* PR tree-optimization/96915 */
+/* { dg-do compile } */
+/* { dg-options "-O3 -march=armv8.2-a+sve" } */
+
+#pragma GCC aarch64 "arm_sve.h"
+void b() {
+ switch (svcntd())
+ case 2:
+ case 4:
+ b();
+}
diff --git a/gcc/tree-switch-conversion.c b/gcc/tree-switch-conversion.c
index 4b43594..186411f 100644
--- a/gcc/tree-switch-conversion.c
+++ b/gcc/tree-switch-conversion.c
@@ -984,9 +984,6 @@ switch_conversion::expand (gswitch *swtch)
during gimplification). */
gcc_checking_assert (TREE_TYPE (m_index_expr) != error_mark_node);
- /* A switch on a constant should have been optimized in tree-cfg-cleanup. */
- gcc_checking_assert (!TREE_CONSTANT (m_index_expr));
-
/* Prefer bit test if possible. */
if (tree_fits_uhwi_p (m_range_size)
&& bit_test_cluster::can_be_handled (tree_to_uhwi (m_range_size), m_uniq)