diff options
| author | Tomas Bily <tbily@suse.cz> | 2007-01-19 19:34:02 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2007-01-19 18:34:02 +0000 |
| commit | 6bad26173df0462c3d7391d58d55fa132bb44102 (patch) | |
| tree | 41def031b05732ddcfbc26eac41ed55f2a54dc07 /gcc/value-prof.h | |
| parent | b7c75af4b5b275047cb622ae85f98839cf6299a1 (diff) | |
| download | gcc-6bad26173df0462c3d7391d58d55fa132bb44102.zip gcc-6bad26173df0462c3d7391d58d55fa132bb44102.tar.gz gcc-6bad26173df0462c3d7391d58d55fa132bb44102.tar.bz2 | |
Patch by Tomas Bily <tbily@suse.cz>
Patch by Tomas Bily <tbily@suse.cz>
* cgraphunit.c (cgraph_finalize_function): Updating of pid
* tree-profile.c:
(tree_init_ic_make_global_vars): New function
(tree_init_edge_profiler): call of tree_init_ic_make_global_vars
(tree_gen_ic_profiler): New function
(tree_gen_ic_func_profiler): New function
(tree_profiling): Added calling of tree_gen_ic_func_profiler
(tree_profile_hooks): Added hook for indirec/virtual calls
* value-prof.c (tree_find_values_to_profile): New case for
indirect calls
(tree_values_to_profile): Call for determining indirect/virtual
counters
(tree_indirect_call_to_profile): New function
(tree_ic_transform): New function
(tree_ic): New function
(find_func_by_pid): New function
(init_pid_map): New function
(tree_value_profile_transformations): Added check for
indirect/virtual call transformation
* value-prof.h (enum hist_type): New counter type for
indirect/virtual calls
(profile_hooks): Added new hook for profiling indirect/virtual
calls
* profile.c (instrument_values): New case for indirect/virtual
call added
* gcov-io.h (GCOV_LAST_VALUE_COUNTER): Changed to 6
(GCOV_COUNTER_V_INDIR): New counter type
(GCOV_COUNTER_NAMES): New name of counter "indirect" added
(GCOV_MERGE_FUNCTIONS): New merge function for indirect/virtual
call added
* cgraph.c: Definition of cgraph_max_pid
(cgraph_create_node): Default init of pid attribute
* cgraph.h: Declaration of cgraph_max_pid
(struct cgraph_node): Added pid attribute
* libgcov.c (__gcov_indirect_call_profiler): New function
(__gcov_one_value_profiler_body): New function
(__gcov_one_value_profiler): Body was moved to
__gcov_one_value_profiler_body and calls it
gcc.dg/tree-prof/indir-call-prof.c: New.
g++.dg/dg.exp: Add tree-prof subdirectory.
g++.dg/tree-prof/indir-call-prof.C: New.
g++.dg/tree-prof/tree-prof.exp: New.
From-SVN: r120975
Diffstat (limited to 'gcc/value-prof.h')
| -rw-r--r-- | gcc/value-prof.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/value-prof.h b/gcc/value-prof.h index 33670da..78c9e88 100644 --- a/gcc/value-prof.h +++ b/gcc/value-prof.h @@ -29,8 +29,10 @@ enum hist_type HIST_TYPE_POW2, /* Histogram of power of 2 values. */ HIST_TYPE_SINGLE_VALUE, /* Tries to identify the value that is (almost) always constant. */ - HIST_TYPE_CONST_DELTA /* Tries to identify the (almost) always constant + HIST_TYPE_CONST_DELTA, /* Tries to identify the (almost) always constant difference between two evaluations of a value. */ + HIST_TYPE_INDIR_CALL /* Tries to identify the function that is (almost) + called in indirect call */ }; #define COUNTER_FOR_HIST_TYPE(TYPE) ((int) (TYPE) + GCOV_FIRST_VALUE_COUNTER) @@ -94,6 +96,9 @@ struct profile_hooks { /* Insert code to find the most common value of a difference between two evaluations of an expression. */ void (*gen_const_delta_profiler) (histogram_value, unsigned, unsigned); + + /* Insert code to find the most common indirect call */ + void (*gen_ic_profiler) (histogram_value, unsigned, unsigned); }; histogram_value gimple_histogram_value (struct function *, tree); |