[Bug testsuite/88021] aarch64 Busy hang running testcase pr60183.c since revision 265914

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88021

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2018-11-14
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot 
gnu.org
     Ever confirmed|0                           |1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
I cannot reproduce this with a cross but does the following fix it?

diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c
index 0096afb9ba7..5b554b02b4a 100644
--- a/gcc/tree-data-ref.c
+++ b/gcc/tree-data-ref.c
@@ -3458,7 +3500,8 @@ lambda_vector_first_nz (lambda_vector vec1, int n, int
start)
    R2 = R2 + CONST1 * R1.  */

 static void
-lambda_matrix_row_add (lambda_matrix mat, int n, int r1, int r2, int const1)
+lambda_matrix_row_add (lambda_matrix mat, int n, int r1, int r2,
+                      lambda_int const1)
 {
   int i;

@@ -3539,7 +3582,7 @@ lambda_matrix_right_hermite (lambda_matrix A, int m, int
n,
            {
              while (S[i][j] != 0)
                {
-                 int sigma, factor, a, b;
+                 lambda_int sigma, factor, a, b;

                  a = S[i-1][j];
                  b = S[i][j];