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Add __gcov_indirect_call_profiler_v4_atomic. 

PR gcov-profile/93403
	* tree-profile.c (gimple_init_gcov_profiler): Generate
	both __gcov_indirect_call_profiler_v4 and
	__gcov_indirect_call_profiler_v4_atomic.
	PR gcov-profile/93403
	* libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
	Call __gcov_indirect_call_profiler_body.
	(__gcov_indirect_call_profiler_body): New.
	(__gcov_indirect_call_profiler_v4_atomic): New.
	* libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
	New declaration.
This commit is contained in:
Martin Liska 2020-01-27 16:20:10 +01:00
parent 6a81cabc14
commit 3ae37f9297
No known key found for this signature in database
GPG Key ID: 4DC182DC0FA73785
5 changed files with 42 additions and 7 deletions
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7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2020-01-27 Martin Liska <mliska@suse.cz>
PR gcov-profile/93403
* tree-profile.c (gimple_init_gcov_profiler): Generate
both __gcov_indirect_call_profiler_v4 and
__gcov_indirect_call_profiler_v4_atomic.
2020-01-27 Richard Sandiford <richard.sandiford@arm.com>
PR target/92822

8
gcc/tree-profile.c
View File

@ -120,7 +120,6 @@ gimple_init_gcov_profiler (void)
tree gcov_type_ptr;
tree ic_profiler_fn_type;
tree average_profiler_fn_type;
const char *profiler_fn_name;
const char *fn_name;
if (!gcov_type_node)
@ -167,6 +166,7 @@ gimple_init_gcov_profiler (void)
fn_name = concat ("__gcov_topn_values_profiler", fn_suffix, NULL);
tree_topn_values_profiler_fn
= build_fn_decl (fn_name, topn_values_profiler_fn_type);
free (CONST_CAST (char *, fn_name));
TREE_NOTHROW (tree_topn_values_profiler_fn) = 1;
DECL_ATTRIBUTES (tree_topn_values_profiler_fn)
@ -181,10 +181,10 @@ gimple_init_gcov_profiler (void)
gcov_type_node,
ptr_type_node,
NULL_TREE);
profiler_fn_name = "__gcov_indirect_call_profiler_v4";
fn_name = concat ("__gcov_indirect_call_profiler_v4", fn_suffix, NULL);
tree_indirect_call_profiler_fn
= build_fn_decl (profiler_fn_name, ic_profiler_fn_type);
= build_fn_decl (fn_name, ic_profiler_fn_type);
free (CONST_CAST (char *, fn_name));
TREE_NOTHROW (tree_indirect_call_profiler_fn) = 1;
DECL_ATTRIBUTES (tree_indirect_call_profiler_fn)

10
libgcc/ChangeLog
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@ -1,3 +1,13 @@
2020-01-27 Martin Liska <mliska@suse.cz>
PR gcov-profile/93403
* libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
Call __gcov_indirect_call_profiler_body.
(__gcov_indirect_call_profiler_body): New.
(__gcov_indirect_call_profiler_v4_atomic): New.
* libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
New declaration.
2020-01-27 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/crti.S: Add RF16 object attribute.

23
libgcc/libgcov-profiler.c
View File

@ -199,8 +199,9 @@ struct indirect_call_tuple __gcov_indirect_call;
as a pointer to a function. */
/* Tries to determine the most common value among its inputs. */
void
__gcov_indirect_call_profiler_v4 (gcov_type value, void* cur_func)
static inline void
__gcov_indirect_call_profiler_body (gcov_type value, void *cur_func,
int use_atomic)
{
/* If the C++ virtual tables contain function descriptors then one
function may have multiple descriptors and we need to dereference
@ -208,10 +209,26 @@ __gcov_indirect_call_profiler_v4 (gcov_type value, void* cur_func)
if (cur_func == __gcov_indirect_call.callee
|| (__LIBGCC_VTABLE_USES_DESCRIPTORS__
&& *(void **) cur_func == *(void **) __gcov_indirect_call.callee))
__gcov_topn_values_profiler_body (__gcov_indirect_call.counters, value, 0);
__gcov_topn_values_profiler_body (__gcov_indirect_call.counters, value,
use_atomic);
__gcov_indirect_call.callee = NULL;
}
void
__gcov_indirect_call_profiler_v4 (gcov_type value, void *cur_func)
{
__gcov_indirect_call_profiler_body (value, cur_func, 0);
}
#if GCOV_SUPPORTS_ATOMIC
void
__gcov_indirect_call_profiler_v4_atomic (gcov_type value, void *cur_func)
{
__gcov_indirect_call_profiler_body (value, cur_func, 1);
}
#endif
#endif
#ifdef L_gcov_time_profiler

1
libgcc/libgcov.h
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@ -274,6 +274,7 @@ extern void __gcov_pow2_profiler_atomic (gcov_type *, gcov_type);
extern void __gcov_topn_values_profiler (gcov_type *, gcov_type);
extern void __gcov_topn_values_profiler_atomic (gcov_type *, gcov_type);
extern void __gcov_indirect_call_profiler_v4 (gcov_type, void *);
extern void __gcov_indirect_call_profiler_v4_atomic (gcov_type, void *);
extern void __gcov_time_profiler (gcov_type *);
extern void __gcov_time_profiler_atomic (gcov_type *);
extern void __gcov_average_profiler (gcov_type *, gcov_type);