[committed][testsuite] Add missing require-effective-target alloca

[Tom de Vries]

Hi,

Add missing require-effect-target alloca directives.

Tested on nvptx.

Committed to trunk.

Thanks,
- Tom

[testsuite] Add missing require-effective-target alloca

gcc/testsuite/ChangeLog:

2020-09-25  Tom de Vries  <tdevr...@suse.de>

        * gcc.dg/analyzer/pr93355-localealias.c: Require effective target
        alloca.

---
 gcc/testsuite/gcc.dg/analyzer/pr93355-localealias.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gcc/testsuite/gcc.dg/analyzer/pr93355-localealias.c 
b/gcc/testsuite/gcc.dg/analyzer/pr93355-localealias.c
index a5cb0d56e70..043e45f828e 100644
--- a/gcc/testsuite/gcc.dg/analyzer/pr93355-localealias.c
+++ b/gcc/testsuite/gcc.dg/analyzer/pr93355-localealias.c
@@ -5,6 +5,7 @@
 /* { dg-do "compile" } */
 /* { dg-additional-options "-Wno-analyzer-too-complex 
-fno-analyzer-feasibility" } */
 /* TODO: remove the need for these options.  */
+/* { dg-require-effective-target alloca } */
 
 /* Handle aliases for locale names.
    Copyright (C) 1995-1999, 2000-2001, 2003 Free Software Foundation, Inc.