[flang-commits] [flang] [flang] Implement SECOND intrinsic (PR #98881)

[Michael Klemm via flang-commits]

================
@@ -1047,3 +1047,16 @@ program rename_proc
     call rename('dst', 'src')
 end program rename_proc
 ```
+
+### Non-standard Intrinsics: SECOND
+This intrinsic is an alias for `CPU_TIME`: supporting both a subroutine and a
+function form.
+
+#### Usage and Info
+
+- **Stnadard:** GNU extension
----------------
mjklemm wrote:

```suggestion
- **Standard:** GNU extension
```

https://github.com/llvm/llvm-project/pull/98881