Viewing file:  ifc-4.c (1.23 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-c -O2 -ftree-vectorize -fdump-tree-ifcvt-stats" { target *-*-* } } */
struct ht
{
void * (*alloc_subobject) (int);
};
typedef struct cpp_reader cpp_reader;
typedef struct cpp_token cpp_token;
typedef struct cpp_macro cpp_macro;
enum cpp_ttype
{
CPP_PASTE,
};
struct cpp_token {
__extension__ enum cpp_ttype type : 8;
} cpp_comment_table;
struct cpp_macro {
union cpp_macro_u
{
cpp_token * tokens;
} exp;
unsigned int count;
};
struct cpp_reader
{
struct ht *hash_table;
};
void
create_iso_definition (cpp_reader *pfile, cpp_macro *macro)
{
unsigned int num_extra_tokens = 0;
{
cpp_token *tokns =
(cpp_token *) pfile->hash_table->alloc_subobject (sizeof (cpp_token)
* macro->count);
{
cpp_token *normal_dest = tokns;
cpp_token *extra_dest = tokns + macro->count - num_extra_tokens;
unsigned int i;
for (i = 0; i < macro->count; i++)
{
if (macro->exp.tokens[i].type == CPP_PASTE)
*extra_dest++ = macro->exp.tokens[i];
else
*normal_dest++ = macro->exp.tokens[i];
}
}
}
}
/* This cannot be if-converted because the stores are to aggregate types. */
/* { dg-final { scan-tree-dump-times "Applying if-conversion" 0 "ifcvt" } } */
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