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| author | Martin Liska <mliska@suse.cz> | 2019-02-18 09:21:23 +0100 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2019-02-18 08:21:23 +0000 |
| commit | db30281f0b2ff6dfc0c4146291baf020a27e4065 (patch) | |
| tree | 419ecfa282d86cfaa3d74625e4883e4a619573c9 /gcc/cgraph.c | |
| parent | e8cecccc2e5abb5d753291892968bf72533a7045 (diff) | |
| download | gcc-db30281f0b2ff6dfc0c4146291baf020a27e4065.zip gcc-db30281f0b2ff6dfc0c4146291baf020a27e4065.tar.gz gcc-db30281f0b2ff6dfc0c4146291baf020a27e4065.tar.bz2 | |
Come up with fast {function,call}_summary classes (PR ipa/89306).
2019-02-18 Martin Liska <mliska@suse.cz>
PR ipa/89306
* cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
by default.
(symbol_table::free_edge): Recycle m_summary_id.
* cgraph.h (get_summary_id): New.
(symbol_table::release_symbol): Set m_summary_id to -1
by default.
(symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
* ipa-fnsummary.c (ipa_fn_summary_t): Switch from
function_summary to fast_function_summary.
* ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
* ipa-pure-const.c (class funct_state_summary_t):
Switch from function_summary to fast_function_summary.
* ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
(class ipa_ref_opt_summary_t): Switch from function_summary
to fast_function_summary.
* symbol-summary.h (class function_summary_base): New class
that is created from base of former function_summary.
(function_summary_base::unregister_hooks): New.
(class function_summary): Inherit from function_summary_base.
(class call_summary_base): New class
that is created from base of former call_summary.
(class call_summary): Inherit from call_summary_base.
(struct is_same): New.
(class fast_function_summary): New summary class.
(class fast_call_summary): New summary class.
* vec.h (vec_safe_grow_cleared): New function.
From-SVN: r268979
Diffstat (limited to 'gcc/cgraph.c')
| -rw-r--r-- | gcc/cgraph.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/cgraph.c b/gcc/cgraph.c index c9788d0..de82316 100644 --- a/gcc/cgraph.c +++ b/gcc/cgraph.c @@ -852,7 +852,10 @@ symbol_table::create_edge (cgraph_node *caller, cgraph_node *callee, free_edges = NEXT_FREE_EDGE (edge); } else - edge = ggc_alloc<cgraph_edge> (); + { + edge = ggc_alloc<cgraph_edge> (); + edge->m_summary_id = -1; + } edges_count++; @@ -1014,7 +1017,9 @@ symbol_table::free_edge (cgraph_edge *e) ggc_free (e->indirect_info); /* Clear out the edge so we do not dangle pointers. */ + int summary_id = e->m_summary_id; memset (e, 0, sizeof (*e)); + e->m_summary_id = summary_id; NEXT_FREE_EDGE (e) = free_edges; free_edges = e; edges_count--; |