matmul Star algorithm crashes in Phase 15

Bugzilla Link	1107
Created on	Jan 08, 2014 22:31
Version	svn
OS	Linux
Architecture	PC
Attachments	bug1107redux.sac, 1107.sac

Extended Description

sac2c -V
sac2c v1.00-beta (Haggis And Apple)
 developer rev 18415 linux-gnu_x86_64
 (Wed Jan  8 09:37:41 EST 2014 by sac)
cat bugrc.sac
use Array:all;
inline double[+] plusdotmpyDDDStar(double[+]x, double[+]y)
{ /* CDC STAR-100 APL Algorithm for inner product */
  rowsx = drop([-1],shape(x));
  colsx = shape(x)[[dim(x)-1]];
  colsy = shape(y)[[dim(y)-1]];
  Zrow = genarray([colsy],0.0d);
  /* Parallel over rows of x */
  z = with {
    (. <= [row] <= .) {
      Crow = with {
         ( [0] <= col < [colsy]) { 
           newrow = x[row] * y[col];
           StdIO::show(newrow);
         } : newrow;
      } : fold( +, Zrow);
          StdIO::show(Crow);
    } : Crow;
  }: genarray( rowsx, Zrow);
  return(z);
}
int main()
{ 
  siz = 5;
  x = reshape( [siz,siz], 0.50* tod(iota(siz*siz)));
  y = reshape( [siz,siz], 0.75* tod(iota(siz*siz)));
  A_31=plusdotmpyDDDStar(x, y);
  r = sum( A_31);
  StdIO::print( r);
  r = ( r== 732904294933574912.000000) ? 0 : 1;
  return(r);
}
sac2c bugrc.sac -v1
**** Optimizing reference counting instructions ...
TRAVERSE ERROR: node of type 31:N_id found where 32:N_num was expected!
Compiling with -maxwlur 1 makes this crash not happen.