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update cfi to gcc 7

This commit is contained in:
fanfuqiang 2019-04-28 23:11:53 +08:00
parent 2827c9716e
commit 77b734cff7
1 changed files with 31 additions and 7 deletions
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38
src/rap_plugin/hl-cfi.c
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@ -55,11 +55,9 @@ int rap_opt_statistics_data;
static bitmap sensi_funcs;
#if BUILDING_GCC_VERSION < 7000
/* Contains the type database which are pointer analysis can not sloved */
static struct pointer_set_t *sensi_func_types;
#else
/* gcc has change the struct gimple base type.!!! */
#define gimple gimple*
static hash_set<tree> *sensi_func_types;
@ -76,8 +74,12 @@ typedef int rap_hash_value_type;
//static bool is_cfi_chaned_cfun;
//static bool is_cfi_need_clean_dom_info;
#if BUILDING_GCC_VERSION < 7000
// gcc internal defined pass name.
extern struct ipa_opt_pass_d pass_ipa_inline;
#else
extern opt_pass *pass_ipa_inline_1;
#endif
/* Global hook flags. */
@ -97,7 +99,12 @@ rap_check_will_call_passes (void* gcc_data, void* user_data)
//gcc_assert (current_pass);
if (current_pass
&&
(void *)current_pass == (void *)&pass_ipa_inline)
#if BUILDING_GCC_VERSION < 7000
(void *)current_pass == (void *)&pass_ipa_inline
#else
(void *)current_pass == (void *)pass_ipa_inline_1
#endif
)
/*(! strcmp ((current_pass)->name, "inline")))*/
{
if (*(bool*)gcc_data)
@ -108,10 +115,14 @@ rap_check_will_call_passes (void* gcc_data, void* user_data)
return;
}
#if BUILDING_GCC_VERSION < 7000
// gcc internal defined pass name.
extern struct simple_ipa_opt_pass pass_ipa_pta;
extern struct gcc_options global_options;
extern struct simple_ipa_opt_pass *ipa_pta_ = &pass_ipa_pta;
#else
extern struct simple_ipa_opt_pass *ipa_pta_ = pass_ipa_pta_1;
#endif
extern struct gcc_options global_options;
/* Try make GCC call ipa-pta pass if optimization level is NOT 0 */
@ -132,7 +143,7 @@ rap_try_call_ipa_pta (void* gcc_data, void* user_data)
after two days. I found this above. */
if (optimize &&
(0 == errorcount + sorrycount) &&
(void *)current_pass == (void *)&pass_ipa_pta)
(void *)current_pass == (void *)ipa_pta_)
{
will_call_ipa_pta = true;
*(bool*)gcc_data = true;
@ -167,12 +178,20 @@ insert_type_db (tree t)
tree ty = TREE_TYPE (t);
if (! sensi_func_types)
#if BUILDING_GCC_VERSION < 7000
sensi_func_types = pointer_set_create ();
#else
sensi_func_types = new hash_set<tree>;
#endif
gcc_assert (FUNCTION_POINTER_TYPE_P (TREE_TYPE (t)));
gcc_assert (TREE_CODE (TREE_TYPE (ty)) == FUNCTION_TYPE);
#if BUILDING_GCC_VERSION < 7000
pointer_set_insert (sensi_func_types, (const void *)ty);
#else
sensi_func_types->add ((const void*)ty);
#endif
return;
}
@ -403,8 +422,13 @@ rap_optimization_clean ()
/* Now we have finish our job, close file and destroy the GCC allocated
data. */
//fclose (dump_rap_opt_statistics_fd);
#if BUILDING_GCC_VERSION < 7000
bitmap_clear (sensi_funcs);
pointer_set_destroy (sensi_func_types);
#else
delete sensi_func_types;
#endif
return;
}