[Bug fortran/37903] [4.3/4.4 Regression] wrong-code for complicated vector subscripts

dominiq at lps dot ens dot fr gcc-bugzilla@gcc.gnu.org
Thu Oct 23 20:31:00 GMT 2008



------- Comment #2 from dominiq at lps dot ens dot fr  2008-10-23 20:30 -------
> Modified code from a comment for PR36091
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36091#c3

First the code came from http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31610#c16

Second, if I change the lower bound of 'i' as in

      integer :: i(-9:1) = 1, j(11) = 1, k(11)
      k = j((/1,1,1,1,1,1,1,1,1,1,1/)+i)
      print *, k
      end

the size of the temporary does not change: the lower bound is probably not
taken into account.

Third 4.2 uses 2 temporaries (of the right size).


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37903



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