Fortran: Fix mpz and mpfr memory leaks [PR fortran/68800]

gcc/fortran/ChangeLog:

	PR fortran/68800
	* expr.cc (find_array_section): Fix mpz memory leak.
	* simplify.cc (gfc_simplify_reshape): Fix mpz memory leaks in
	error paths.

1 files changed, 5 insertions, 0 deletions

diff --git a/gcc/fortran/simplify.cc b/gcc/fortran/simplify.cc
index 7b06421..a7b4784 100644
--- a/gcc/fortran/simplify.cc
+++ b/gcc/fortran/simplify.cc
@@ -6866,6 +6866,7 @@ gfc_simplify_reshape (gfc_expr *source, gfc_expr *shape_exp,
 	  gfc_error ("The SHAPE array for the RESHAPE intrinsic at %L has a "
 		     "negative value %d for dimension %d",
 		     &shape_exp->where, shape[rank], rank+1);
+	  mpz_clear (index);
 	  return &gfc_bad_expr;
 	}
 
@@ -6889,6 +6890,7 @@ gfc_simplify_reshape (gfc_expr *source, gfc_expr *shape_exp,
 	{
 	  gfc_error ("Shapes of ORDER at %L and SHAPE at %L are different",
 		     &order_exp->where, &shape_exp->where);
+	  mpz_clear (index);
 	  return &gfc_bad_expr;
 	}
 
@@ -6902,6 +6904,7 @@ gfc_simplify_reshape (gfc_expr *source, gfc_expr *shape_exp,
 	{
 	  gfc_error ("Sizes of ORDER at %L and SHAPE at %L are different",
 		     &order_exp->where, &shape_exp->where);
+	  mpz_clear (index);
 	  return &gfc_bad_expr;
 	}
 
@@ -6918,6 +6921,7 @@ gfc_simplify_reshape (gfc_expr *source, gfc_expr *shape_exp,
 			 "in the range [1, ..., %d] for the RESHAPE intrinsic "
 			 "near %L", order[i], &order_exp->where, rank,
 			 &shape_exp->where);
+	      mpz_clear (index);
 	      return &gfc_bad_expr;
 	    }
 
@@ -6926,6 +6930,7 @@ gfc_simplify_reshape (gfc_expr *source, gfc_expr *shape_exp,
 	    {
 	      gfc_error ("ORDER at %L is not a permutation of the size of "
 			 "SHAPE at %L", &order_exp->where, &shape_exp->where);
+	      mpz_clear (index);
 	      return &gfc_bad_expr;
 	    }
 	  x[order[i]] = 1;