re PR fortran/18993 (incorrect parsing in fixed-form)

fortran/
PR fortran/18993
* match.c (gfc_match_if): Don't explicitly skip optional whitespace.
(gfc_match_nullify): Make sure that ')' is in front of the end of
statement.

testsuite/
PR fortran/18993
* gfotran.dg/nullify_1.f: New test.

From-SVN: r92209

gcc/fortran/ChangeLog

+2004-12-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
+
+	PR fortran/18993
+	* match.c (gfc_match_if): Don't explicitly skip optional whitespace.
+	(gfc_match_nullify): Make sure that ')' is in front of the end of
+	statement.
+
 2004-12-14  Richard Henderson  <rth@redhat.com>
 
 	* gfortran.h (gfc_expr.function.name): Make const.

gcc/fortran/match.c

@@ -974,7 +974,7 @@ gfc_match_if (gfc_statement * if_type)
       return MATCH_YES;
     }
 
-  if (gfc_match (" then %t") == MATCH_YES)
+  if (gfc_match (" then%t") == MATCH_YES)
     {
       new_st.op = EXEC_IF;
       new_st.expr = expr;
@@ -1822,7 +1822,7 @@ gfc_match_nullify (void)
       tail->expr = p;
       tail->expr2 = e;
 
-      if (gfc_match_char (')') == MATCH_YES)
+      if (gfc_match (" )%t") == MATCH_YES)
 	break;
       if (gfc_match_char (',') != MATCH_YES)
 	goto syntax;

gcc/testsuite/ChangeLog

+2004-12-15  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
+
+	PR fortran/18993
+	* gfotran.dg/nullify_1.f: New test.
+
 2004-12-15  Richard Henderson  <rth@redhat.com>
 
 	* gcc.target/i386/i386.exp: New harness.

gcc/testsuite/gfortran.dg/nullify_1.f

+C { dg-do compile }
+C PR 18993 
+C we didn't match the end of statement following NULLIFY ()
+C this lead to weird error messages
+      subroutine ordern( ) 
+      real, pointer :: aux(:,:) 
+C Nullify pointers 
+      nullify(aux)
+C Set default sizes for order N arrays
+      end subroutine ordern
+