Index: acinclude.m4
===================================================================
--- acinclude.m4	(Revision 247566)
+++ acinclude.m4	(Arbeitskopie)
@@ -452,3 +452,20 @@ AC_DEFUN([LIBGFOR_CHECK_AVX512F], [
 	[])
   CFLAGS="$ac_save_CFLAGS"
 ])
+
+dnl Check if VLAs work
+
+AC_DEFUN([LIBGFOR_CHECK_VLA], [
+  ac_save_CFLAGS="$CFLAGS"
+  CFLAGS="-Wno-vla"
+  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+	void foo(int n)
+	{
+	int a[n];
+        }]], [[]])],
+	AC_DEFINE(HAVE_VLA, 1,
+	[Define if VLAs can be compiled]),
+	[])
+  CFLAGS="$ac_save_CFLAGS"
+])
+
Index: config.h.in
===================================================================
--- config.h.in	(Revision 247566)
+++ config.h.in	(Arbeitskopie)
@@ -807,6 +807,9 @@
 /* Define to 1 if you have the `uselocale' function. */
 #undef HAVE_USELOCALE
 
+/* Define if VLAs can be compiled */
+#undef HAVE_VLA
+
 /* Define to 1 if you have the `vsnprintf' function. */
 #undef HAVE_VSNPRINTF
 
Index: configure
===================================================================
--- configure	(Revision 247566)
+++ configure	(Arbeitskopie)
@@ -26363,6 +26363,34 @@ rm -f core conftest.err conftest.$ac_objext confte
   CFLAGS="$ac_save_CFLAGS"
 
 
+# Check wether VLAs work
+
+  ac_save_CFLAGS="$CFLAGS"
+  CFLAGS="-Wno-vla"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+	void foo(int n)
+	{
+	int a[n];
+        }
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+
+$as_echo "#define HAVE_VLA 1" >>confdefs.h
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+  CFLAGS="$ac_save_CFLAGS"
+
+
 # Determine what GCC version number to use in filesystem paths.
 
   get_gcc_base_ver="cat"
Index: configure.ac
===================================================================
--- configure.ac	(Revision 247566)
+++ configure.ac	(Arbeitskopie)
@@ -624,6 +624,9 @@ LIBGFOR_CHECK_AVX2
 # Check wether we support AVX512f extensions
 LIBGFOR_CHECK_AVX512F
 
+# Check wether VLAs work
+LIBGFOR_CHECK_VLA
+
 # Determine what GCC version number to use in filesystem paths.
 GCC_BASE_VER
 
Index: generated/matmul_c10.c
===================================================================
--- generated/matmul_c10.c	(Revision 247753)
+++ generated/matmul_c10.c	(Arbeitskopie)
@@ -316,11 +316,15 @@ matmul_c10_avx (gfc_array_c10 * const restrict ret
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_COMPLEX_10 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_COMPLEX_10 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_COMPLEX_10));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -535,6 +539,9 @@ matmul_c10_avx (gfc_array_c10 * const restrict ret
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -869,11 +876,15 @@ matmul_c10_avx2 (gfc_array_c10 * const restrict re
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_COMPLEX_10 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_COMPLEX_10 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_COMPLEX_10));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1088,6 +1099,9 @@ matmul_c10_avx2 (gfc_array_c10 * const restrict re
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1422,11 +1436,15 @@ matmul_c10_avx512f (gfc_array_c10 * const restrict
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_COMPLEX_10 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_COMPLEX_10 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_COMPLEX_10));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1641,6 +1659,9 @@ matmul_c10_avx512f (gfc_array_c10 * const restrict
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1971,11 +1992,15 @@ matmul_c10_vanilla (gfc_array_c10 * const restrict
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_COMPLEX_10 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_COMPLEX_10 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_COMPLEX_10));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2190,6 +2215,9 @@ matmul_c10_vanilla (gfc_array_c10 * const restrict
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -2578,11 +2606,15 @@ matmul_c10 (gfc_array_c10 * const restrict retarra
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_COMPLEX_10 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_COMPLEX_10 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_COMPLEX_10));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2797,6 +2829,9 @@ matmul_c10 (gfc_array_c10 * const restrict retarra
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
Index: generated/matmul_c16.c
===================================================================
--- generated/matmul_c16.c	(Revision 247753)
+++ generated/matmul_c16.c	(Arbeitskopie)
@@ -316,11 +316,15 @@ matmul_c16_avx (gfc_array_c16 * const restrict ret
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_COMPLEX_16 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_COMPLEX_16 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_COMPLEX_16));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -535,6 +539,9 @@ matmul_c16_avx (gfc_array_c16 * const restrict ret
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -869,11 +876,15 @@ matmul_c16_avx2 (gfc_array_c16 * const restrict re
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_COMPLEX_16 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_COMPLEX_16 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_COMPLEX_16));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1088,6 +1099,9 @@ matmul_c16_avx2 (gfc_array_c16 * const restrict re
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1422,11 +1436,15 @@ matmul_c16_avx512f (gfc_array_c16 * const restrict
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_COMPLEX_16 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_COMPLEX_16 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_COMPLEX_16));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1641,6 +1659,9 @@ matmul_c16_avx512f (gfc_array_c16 * const restrict
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1971,11 +1992,15 @@ matmul_c16_vanilla (gfc_array_c16 * const restrict
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_COMPLEX_16 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_COMPLEX_16 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_COMPLEX_16));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2190,6 +2215,9 @@ matmul_c16_vanilla (gfc_array_c16 * const restrict
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -2578,11 +2606,15 @@ matmul_c16 (gfc_array_c16 * const restrict retarra
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_COMPLEX_16 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_COMPLEX_16 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_COMPLEX_16));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2797,6 +2829,9 @@ matmul_c16 (gfc_array_c16 * const restrict retarra
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
Index: generated/matmul_c4.c
===================================================================
--- generated/matmul_c4.c	(Revision 247753)
+++ generated/matmul_c4.c	(Arbeitskopie)
@@ -316,11 +316,15 @@ matmul_c4_avx (gfc_array_c4 * const restrict retar
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_COMPLEX_4 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_COMPLEX_4 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_COMPLEX_4));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -535,6 +539,9 @@ matmul_c4_avx (gfc_array_c4 * const restrict retar
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -869,11 +876,15 @@ matmul_c4_avx2 (gfc_array_c4 * const restrict reta
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_COMPLEX_4 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_COMPLEX_4 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_COMPLEX_4));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1088,6 +1099,9 @@ matmul_c4_avx2 (gfc_array_c4 * const restrict reta
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1422,11 +1436,15 @@ matmul_c4_avx512f (gfc_array_c4 * const restrict r
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_COMPLEX_4 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_COMPLEX_4 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_COMPLEX_4));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1641,6 +1659,9 @@ matmul_c4_avx512f (gfc_array_c4 * const restrict r
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1971,11 +1992,15 @@ matmul_c4_vanilla (gfc_array_c4 * const restrict r
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_COMPLEX_4 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_COMPLEX_4 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_COMPLEX_4));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2190,6 +2215,9 @@ matmul_c4_vanilla (gfc_array_c4 * const restrict r
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -2578,11 +2606,15 @@ matmul_c4 (gfc_array_c4 * const restrict retarray,
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_COMPLEX_4 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_COMPLEX_4 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_COMPLEX_4));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2797,6 +2829,9 @@ matmul_c4 (gfc_array_c4 * const restrict retarray,
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
Index: generated/matmul_c8.c
===================================================================
--- generated/matmul_c8.c	(Revision 247753)
+++ generated/matmul_c8.c	(Arbeitskopie)
@@ -316,11 +316,15 @@ matmul_c8_avx (gfc_array_c8 * const restrict retar
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_COMPLEX_8 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_COMPLEX_8 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_COMPLEX_8));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -535,6 +539,9 @@ matmul_c8_avx (gfc_array_c8 * const restrict retar
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -869,11 +876,15 @@ matmul_c8_avx2 (gfc_array_c8 * const restrict reta
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_COMPLEX_8 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_COMPLEX_8 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_COMPLEX_8));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1088,6 +1099,9 @@ matmul_c8_avx2 (gfc_array_c8 * const restrict reta
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1422,11 +1436,15 @@ matmul_c8_avx512f (gfc_array_c8 * const restrict r
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_COMPLEX_8 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_COMPLEX_8 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_COMPLEX_8));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1641,6 +1659,9 @@ matmul_c8_avx512f (gfc_array_c8 * const restrict r
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1971,11 +1992,15 @@ matmul_c8_vanilla (gfc_array_c8 * const restrict r
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_COMPLEX_8 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_COMPLEX_8 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_COMPLEX_8));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2190,6 +2215,9 @@ matmul_c8_vanilla (gfc_array_c8 * const restrict r
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -2578,11 +2606,15 @@ matmul_c8 (gfc_array_c8 * const restrict retarray,
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_COMPLEX_8 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_COMPLEX_8 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_COMPLEX_8));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2797,6 +2829,9 @@ matmul_c8 (gfc_array_c8 * const restrict retarray,
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
Index: generated/matmul_i1.c
===================================================================
--- generated/matmul_i1.c	(Revision 247753)
+++ generated/matmul_i1.c	(Arbeitskopie)
@@ -316,11 +316,15 @@ matmul_i1_avx (gfc_array_i1 * const restrict retar
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_1 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_1 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_1));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -535,6 +539,9 @@ matmul_i1_avx (gfc_array_i1 * const restrict retar
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -869,11 +876,15 @@ matmul_i1_avx2 (gfc_array_i1 * const restrict reta
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_1 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_1 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_1));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1088,6 +1099,9 @@ matmul_i1_avx2 (gfc_array_i1 * const restrict reta
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1422,11 +1436,15 @@ matmul_i1_avx512f (gfc_array_i1 * const restrict r
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_1 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_1 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_1));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1641,6 +1659,9 @@ matmul_i1_avx512f (gfc_array_i1 * const restrict r
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1971,11 +1992,15 @@ matmul_i1_vanilla (gfc_array_i1 * const restrict r
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_1 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_1 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_1));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2190,6 +2215,9 @@ matmul_i1_vanilla (gfc_array_i1 * const restrict r
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -2578,11 +2606,15 @@ matmul_i1 (gfc_array_i1 * const restrict retarray,
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_1 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_1 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_1));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2797,6 +2829,9 @@ matmul_i1 (gfc_array_i1 * const restrict retarray,
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
Index: generated/matmul_i16.c
===================================================================
--- generated/matmul_i16.c	(Revision 247753)
+++ generated/matmul_i16.c	(Arbeitskopie)
@@ -316,11 +316,15 @@ matmul_i16_avx (gfc_array_i16 * const restrict ret
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_16 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_16 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_16));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -535,6 +539,9 @@ matmul_i16_avx (gfc_array_i16 * const restrict ret
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -869,11 +876,15 @@ matmul_i16_avx2 (gfc_array_i16 * const restrict re
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_16 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_16 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_16));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1088,6 +1099,9 @@ matmul_i16_avx2 (gfc_array_i16 * const restrict re
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1422,11 +1436,15 @@ matmul_i16_avx512f (gfc_array_i16 * const restrict
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_16 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_16 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_16));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1641,6 +1659,9 @@ matmul_i16_avx512f (gfc_array_i16 * const restrict
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1971,11 +1992,15 @@ matmul_i16_vanilla (gfc_array_i16 * const restrict
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_16 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_16 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_16));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2190,6 +2215,9 @@ matmul_i16_vanilla (gfc_array_i16 * const restrict
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -2578,11 +2606,15 @@ matmul_i16 (gfc_array_i16 * const restrict retarra
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_16 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_16 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_16));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2797,6 +2829,9 @@ matmul_i16 (gfc_array_i16 * const restrict retarra
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
Index: generated/matmul_i2.c
===================================================================
--- generated/matmul_i2.c	(Revision 247753)
+++ generated/matmul_i2.c	(Arbeitskopie)
@@ -316,11 +316,15 @@ matmul_i2_avx (gfc_array_i2 * const restrict retar
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_2 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_2 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_2));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -535,6 +539,9 @@ matmul_i2_avx (gfc_array_i2 * const restrict retar
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -869,11 +876,15 @@ matmul_i2_avx2 (gfc_array_i2 * const restrict reta
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_2 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_2 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_2));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1088,6 +1099,9 @@ matmul_i2_avx2 (gfc_array_i2 * const restrict reta
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1422,11 +1436,15 @@ matmul_i2_avx512f (gfc_array_i2 * const restrict r
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_2 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_2 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_2));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1641,6 +1659,9 @@ matmul_i2_avx512f (gfc_array_i2 * const restrict r
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1971,11 +1992,15 @@ matmul_i2_vanilla (gfc_array_i2 * const restrict r
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_2 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_2 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_2));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2190,6 +2215,9 @@ matmul_i2_vanilla (gfc_array_i2 * const restrict r
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -2578,11 +2606,15 @@ matmul_i2 (gfc_array_i2 * const restrict retarray,
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_2 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_2 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_2));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2797,6 +2829,9 @@ matmul_i2 (gfc_array_i2 * const restrict retarray,
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
Index: generated/matmul_i4.c
===================================================================
--- generated/matmul_i4.c	(Revision 247753)
+++ generated/matmul_i4.c	(Arbeitskopie)
@@ -316,11 +316,15 @@ matmul_i4_avx (gfc_array_i4 * const restrict retar
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_4 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_4 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_4));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -535,6 +539,9 @@ matmul_i4_avx (gfc_array_i4 * const restrict retar
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -869,11 +876,15 @@ matmul_i4_avx2 (gfc_array_i4 * const restrict reta
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_4 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_4 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_4));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1088,6 +1099,9 @@ matmul_i4_avx2 (gfc_array_i4 * const restrict reta
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1422,11 +1436,15 @@ matmul_i4_avx512f (gfc_array_i4 * const restrict r
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_4 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_4 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_4));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1641,6 +1659,9 @@ matmul_i4_avx512f (gfc_array_i4 * const restrict r
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1971,11 +1992,15 @@ matmul_i4_vanilla (gfc_array_i4 * const restrict r
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_4 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_4 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_4));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2190,6 +2215,9 @@ matmul_i4_vanilla (gfc_array_i4 * const restrict r
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -2578,11 +2606,15 @@ matmul_i4 (gfc_array_i4 * const restrict retarray,
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_4 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_4 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_4));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2797,6 +2829,9 @@ matmul_i4 (gfc_array_i4 * const restrict retarray,
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
Index: generated/matmul_i8.c
===================================================================
--- generated/matmul_i8.c	(Revision 247753)
+++ generated/matmul_i8.c	(Arbeitskopie)
@@ -316,11 +316,15 @@ matmul_i8_avx (gfc_array_i8 * const restrict retar
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_8 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_8 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_8));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -535,6 +539,9 @@ matmul_i8_avx (gfc_array_i8 * const restrict retar
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -869,11 +876,15 @@ matmul_i8_avx2 (gfc_array_i8 * const restrict reta
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_8 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_8 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_8));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1088,6 +1099,9 @@ matmul_i8_avx2 (gfc_array_i8 * const restrict reta
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1422,11 +1436,15 @@ matmul_i8_avx512f (gfc_array_i8 * const restrict r
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_8 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_8 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_8));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1641,6 +1659,9 @@ matmul_i8_avx512f (gfc_array_i8 * const restrict r
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1971,11 +1992,15 @@ matmul_i8_vanilla (gfc_array_i8 * const restrict r
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_8 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_8 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_8));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2190,6 +2215,9 @@ matmul_i8_vanilla (gfc_array_i8 * const restrict r
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -2578,11 +2606,15 @@ matmul_i8 (gfc_array_i8 * const restrict retarray,
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_INTEGER_8 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_INTEGER_8 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_INTEGER_8));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2797,6 +2829,9 @@ matmul_i8 (gfc_array_i8 * const restrict retarray,
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
Index: generated/matmul_r10.c
===================================================================
--- generated/matmul_r10.c	(Revision 247753)
+++ generated/matmul_r10.c	(Arbeitskopie)
@@ -316,11 +316,15 @@ matmul_r10_avx (gfc_array_r10 * const restrict ret
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_REAL_10 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_REAL_10 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_REAL_10));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -535,6 +539,9 @@ matmul_r10_avx (gfc_array_r10 * const restrict ret
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -869,11 +876,15 @@ matmul_r10_avx2 (gfc_array_r10 * const restrict re
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_REAL_10 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_REAL_10 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_REAL_10));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1088,6 +1099,9 @@ matmul_r10_avx2 (gfc_array_r10 * const restrict re
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1422,11 +1436,15 @@ matmul_r10_avx512f (gfc_array_r10 * const restrict
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_REAL_10 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_REAL_10 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_REAL_10));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1641,6 +1659,9 @@ matmul_r10_avx512f (gfc_array_r10 * const restrict
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1971,11 +1992,15 @@ matmul_r10_vanilla (gfc_array_r10 * const restrict
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_REAL_10 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_REAL_10 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_REAL_10));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2190,6 +2215,9 @@ matmul_r10_vanilla (gfc_array_r10 * const restrict
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -2578,11 +2606,15 @@ matmul_r10 (gfc_array_r10 * const restrict retarra
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_REAL_10 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_REAL_10 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_REAL_10));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2797,6 +2829,9 @@ matmul_r10 (gfc_array_r10 * const restrict retarra
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
Index: generated/matmul_r16.c
===================================================================
--- generated/matmul_r16.c	(Revision 247753)
+++ generated/matmul_r16.c	(Arbeitskopie)
@@ -316,11 +316,15 @@ matmul_r16_avx (gfc_array_r16 * const restrict ret
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_REAL_16 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_REAL_16 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_REAL_16));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -535,6 +539,9 @@ matmul_r16_avx (gfc_array_r16 * const restrict ret
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -869,11 +876,15 @@ matmul_r16_avx2 (gfc_array_r16 * const restrict re
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_REAL_16 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_REAL_16 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_REAL_16));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1088,6 +1099,9 @@ matmul_r16_avx2 (gfc_array_r16 * const restrict re
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1422,11 +1436,15 @@ matmul_r16_avx512f (gfc_array_r16 * const restrict
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_REAL_16 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_REAL_16 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_REAL_16));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1641,6 +1659,9 @@ matmul_r16_avx512f (gfc_array_r16 * const restrict
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1971,11 +1992,15 @@ matmul_r16_vanilla (gfc_array_r16 * const restrict
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_REAL_16 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_REAL_16 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_REAL_16));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2190,6 +2215,9 @@ matmul_r16_vanilla (gfc_array_r16 * const restrict
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -2578,11 +2606,15 @@ matmul_r16 (gfc_array_r16 * const restrict retarra
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_REAL_16 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_REAL_16 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_REAL_16));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2797,6 +2829,9 @@ matmul_r16 (gfc_array_r16 * const restrict retarra
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
Index: generated/matmul_r4.c
===================================================================
--- generated/matmul_r4.c	(Revision 247753)
+++ generated/matmul_r4.c	(Arbeitskopie)
@@ -316,11 +316,15 @@ matmul_r4_avx (gfc_array_r4 * const restrict retar
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_REAL_4 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_REAL_4 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_REAL_4));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -535,6 +539,9 @@ matmul_r4_avx (gfc_array_r4 * const restrict retar
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -869,11 +876,15 @@ matmul_r4_avx2 (gfc_array_r4 * const restrict reta
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_REAL_4 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_REAL_4 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_REAL_4));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1088,6 +1099,9 @@ matmul_r4_avx2 (gfc_array_r4 * const restrict reta
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1422,11 +1436,15 @@ matmul_r4_avx512f (gfc_array_r4 * const restrict r
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_REAL_4 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_REAL_4 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_REAL_4));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1641,6 +1659,9 @@ matmul_r4_avx512f (gfc_array_r4 * const restrict r
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1971,11 +1992,15 @@ matmul_r4_vanilla (gfc_array_r4 * const restrict r
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_REAL_4 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_REAL_4 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_REAL_4));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2190,6 +2215,9 @@ matmul_r4_vanilla (gfc_array_r4 * const restrict r
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -2578,11 +2606,15 @@ matmul_r4 (gfc_array_r4 * const restrict retarray,
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_REAL_4 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_REAL_4 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_REAL_4));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2797,6 +2829,9 @@ matmul_r4 (gfc_array_r4 * const restrict retarray,
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
Index: generated/matmul_r8.c
===================================================================
--- generated/matmul_r8.c	(Revision 247753)
+++ generated/matmul_r8.c	(Arbeitskopie)
@@ -316,11 +316,15 @@ matmul_r8_avx (gfc_array_r8 * const restrict retar
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_REAL_8 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_REAL_8 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_REAL_8));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -535,6 +539,9 @@ matmul_r8_avx (gfc_array_r8 * const restrict retar
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -869,11 +876,15 @@ matmul_r8_avx2 (gfc_array_r8 * const restrict reta
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_REAL_8 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_REAL_8 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_REAL_8));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1088,6 +1099,9 @@ matmul_r8_avx2 (gfc_array_r8 * const restrict reta
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1422,11 +1436,15 @@ matmul_r8_avx512f (gfc_array_r8 * const restrict r
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_REAL_8 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_REAL_8 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_REAL_8));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -1641,6 +1659,9 @@ matmul_r8_avx512f (gfc_array_r8 * const restrict r
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -1971,11 +1992,15 @@ matmul_r8_vanilla (gfc_array_r8 * const restrict r
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_REAL_8 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_REAL_8 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_REAL_8));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2190,6 +2215,9 @@ matmul_r8_vanilla (gfc_array_r8 * const restrict r
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
@@ -2578,11 +2606,15 @@ matmul_r8 (gfc_array_r8 * const restrict retarray,
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       GFC_REAL_8 t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      GFC_REAL_8 *t1;
+      t1 = malloc (t1_dim * sizeof(GFC_REAL_8));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -2797,6 +2829,9 @@ matmul_r8 (gfc_array_r8 * const restrict retarray,
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
Index: m4/matmul_internal.m4
===================================================================
--- m4/matmul_internal.m4	(Revision 247753)
+++ m4/matmul_internal.m4	(Arbeitskopie)
@@ -232,11 +232,15 @@ sinclude(`matmul_asm_'rtype_code`.m4')dnl
       if (t1_dim > 65536)
 	t1_dim = 65536;
 
+#ifdef HAVE_VLA
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wvla"
       'rtype_name` t1[t1_dim]; /* was [256][256] */
 #pragma GCC diagnostic pop
-
+#else
+      'rtype_name` *t1;
+      t1 = malloc (t1_dim * sizeof('rtype_name`));
+#endif
       /* Empty c first.  */
       for (j=1; j<=n; j++)
 	for (i=1; i<=m; i++)
@@ -451,6 +455,9 @@ sinclude(`matmul_asm_'rtype_code`.m4')dnl
 		}
 	    }
 	}
+#ifndef HAVE_VLA
+      free(t1);
+#endif
       return;
     }
   else if (rxstride == 1 && aystride == 1 && bxstride == 1)
