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[fortran,18/22] Various minor fixups

Message ID 20101005100948.1836.44075@gimli.local
State New
Headers show

Commit Message

Mikael Morin Oct. 5, 2010, 10:11 a.m. UTC 
2010-10-04  Mikael Morin  <mikael@gcc.gnu.org>

	* trans-expr.c (get_proc_ptr_comp): Restore initial expression type
	before calling gfc_free_expr.
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Patch

diff --git a/trans-expr.c b/trans-expr.c
index a6837c9..bc9290a 100644
--- a/trans-expr.c
+++ b/trans-expr.c
@@ -1612,10 +1612,17 @@  get_proc_ptr_comp (gfc_expr *e)
 {
   gfc_se comp_se;
   gfc_expr *e2;
+  expr_t old_type;
+
   gfc_init_se (&comp_se, NULL);
   e2 = gfc_copy_expr (e);
+  /* We have to restore the expr type later so that gfc_free_expr frees
+     the exact same thing that was allocated.
+     TODO: This is ugly.  */
+  old_type = e2->expr_type;
   e2->expr_type = EXPR_VARIABLE;
   gfc_conv_expr (&comp_se, e2);
+  e2->expr_type = old_type;
   gfc_free_expr (e2);
   return build_fold_addr_expr_loc (input_location, comp_se.expr);
 }