@@ -19700,7 +19700,7 @@ aarch64_parse_fmv_features (const char *str, aarch64_feature_flags *isa_flags,
if (len == 0)
return AARCH_PARSE_MISSING_ARG;
- static const int num_features = ARRAY_SIZE (aarch64_fmv_feature_data);
+ int num_features = ARRAY_SIZE (aarch64_fmv_feature_data);
int i;
for (i = 0; i < num_features; i++)
{
@@ -19899,7 +19899,8 @@ compare_feature_masks (aarch64_fmv_feature_mask mask1,
auto diff_mask = mask1 ^ mask2;
if (diff_mask == 0ULL)
return 0;
- for (int i = FEAT_MAX - 1; i > 0; i--)
+ int num_features = ARRAY_SIZE (aarch64_fmv_feature_data);
+ for (int i = num_features - 1; i >= 0; i--)
{
auto bit_mask = aarch64_fmv_feature_data[i].feature_mask;
if (diff_mask & bit_mask)
@@ -19982,7 +19983,8 @@ aarch64_mangle_decl_assembler_name (tree decl, tree id)
name += "._";
- for (int i = 0; i < FEAT_MAX; i++)
+ int num_features = ARRAY_SIZE (aarch64_fmv_feature_data);
+ for (int i = 0; i < num_features; i++)
{
if (feature_mask & aarch64_fmv_feature_data[i].feature_mask)
{
new file mode 100644
@@ -0,0 +1,38 @@
+/* { dg-do compile } */
+/* { dg-require-ifunc "" } */
+/* { dg-options "-O0" } */
+
+__attribute__((target_version("default")))
+int foo ()
+{
+ return 1;
+}
+
+__attribute__((target_version("rng")))
+int foo ()
+{
+ return 1;
+}
+
+__attribute__((target_version("flagm")))
+int foo ()
+{
+ return 1;
+}
+
+__attribute__((target_version("rng+flagm")))
+int foo ()
+{
+ return 1;
+}
+
+int bar()
+{
+ return foo ();
+}
+
+/* Check usage of the first two FMV features, in case of off-by-one errors. */
+/* { dg-final { scan-assembler-times "\n_Z3foov\.default:\n" 1 } } */
+/* { dg-final { scan-assembler-times "\n_Z3foov\._Mrng:\n" 1 } } */
+/* { dg-final { scan-assembler-times "\n_Z3foov\._MrngMflagm:\n" 1 } } */
+/* { dg-final { scan-assembler-times "\n_Z3foov\._Mflagm:\n" 1 } } */