1 /* { dg-do compile } */
2 /* { dg-options "-c -O2 -ftree-vectorize -fdump-tree-ifcvt-stats" { target *-*-* } } */
3 
4 struct ht
5 {
6   void * (*alloc_subobject) (int);
7 };
8 typedef struct cpp_reader cpp_reader;
9 typedef struct cpp_token cpp_token;
10 typedef struct cpp_macro cpp_macro;
11 enum cpp_ttype
12 {
13     CPP_PASTE,
14 };
15 struct cpp_token {
16   __extension__ enum cpp_ttype type : 8;
17 } cpp_comment_table;
18 struct cpp_macro {
19   union cpp_macro_u
20   {
21     cpp_token * tokens;
22   } exp;
23   unsigned int count;
24 };
25 struct cpp_reader
26 {
27   struct ht *hash_table;
28 };
29 void
create_iso_definition(cpp_reader * pfile,cpp_macro * macro)30 create_iso_definition (cpp_reader *pfile, cpp_macro *macro)
31 {
32   unsigned int num_extra_tokens = 0;
33   {
34     cpp_token *tokns =
35       (cpp_token *) pfile->hash_table->alloc_subobject (sizeof (cpp_token)
36 							* macro->count);
37     {
38       cpp_token *normal_dest = tokns;
39       cpp_token *extra_dest = tokns + macro->count - num_extra_tokens;
40       unsigned int i;
41       for (i = 0; i < macro->count; i++)
42 	{
43 	  if (macro->exp.tokens[i].type == CPP_PASTE)
44 	    *extra_dest++ = macro->exp.tokens[i];
45 	  else
46 	    *normal_dest++ = macro->exp.tokens[i];
47 	}
48     }
49   }
50 }
51 
52 /* This cannot be if-converted because the stores are to aggregate types.  */
53 /* { dg-final { scan-tree-dump-times "Applying if-conversion" 0 "ifcvt" } } */
54