diff options
| author | Jan Hubicka <jh@suse.cz> | 2007-02-09 23:49:30 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2007-02-09 22:49:30 +0000 |
| commit | 45a80bb9e800503749c797d4c57a4b6829ca9bf7 (patch) | |
| tree | dd0cf0d6f5ee79e534f85b6bf4b3b2f75372bd8c /gcc/cgraphunit.c | |
| parent | f2477b062c9c639e5354ef705022a47dcb61e213 (diff) | |
| download | gcc-45a80bb9e800503749c797d4c57a4b6829ca9bf7.tar.gz | |
Makefile.in (passes.o, [...]): Add dependencies.
* Makefile.in (passes.o, ipa-inline.o): Add dependencies.
* cgraphbuild.c (build_cgraph_edges): Compute frequencies.
(rebuild_cgraph_edges): Likewise.
* cgraph.c (cgraph_set_call_stmt): Add new argument frequency.
(dump_cgraph_node): Dump frequencies.
(cgraph_clone_edge): Add frequency scales.
(cgraph_clone_node): Add freuqnecy.
* cgraph.h (cgraph_edge): Add freuqnecy argument.
(CGRAPH_FREQ_BASE, CGRAPH_FREQ_MAX): New constants.
(cgraph_create_edge, cgraph_clone_edge, cgraph_clone_node): Update.
* tree-pass.h (TODO_rebuild_frequencies): New constant.
* cgraphunit.c (verify_cgraph_node): Verify frequencies.
(cgraph_copy_node_for_versioning): Update call of cgraph_clone_edge.
(save_inline_function_body): Likewise.
* ipa-inline.c: inluce rtl.h
(cgraph_clone_inlined_nods): Update call of cgraph_clone_node.
(cgraph_edge_badness): Use frequencies.
(cgraph_decide_recursive_inlining): Update clonning.
(cgraph_decide_inlining_of_small_function): Dump frequency.
* predict.c (estimate_bb_frequencies): Export.
* predict.h (estimate_bb_frequencies): Declare.
* tree-inline.c (copy_bb): Watch overflows.
(expand_call_inline): Update call of cgraph_create_edge.
(optimize_inline_calls): Use TODO flags to update frequnecies.
* passes.h: Include predict.h
(init_optimization_passes): Move profile ahead.
(execute_function_todo): Handle TODO_rebuild_frequencies.
From-SVN: r121780
Diffstat (limited to 'gcc/cgraphunit.c')
| -rw-r--r-- | gcc/cgraphunit.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c index 892e952e238..2d1ecda64ac 100644 --- a/gcc/cgraphunit.c +++ b/gcc/cgraphunit.c @@ -519,6 +519,16 @@ verify_cgraph_node (struct cgraph_node *node) error ("caller edge count is negative"); error_found = true; } + if (e->frequency < 0) + { + error ("caller edge frequency is negative"); + error_found = true; + } + if (e->frequency > CGRAPH_FREQ_MAX) + { + error ("caller edge frequency is too large"); + error_found = true; + } if (!e->inline_failed) { if (node->global.inlined_to @@ -1412,7 +1422,8 @@ cgraph_copy_node_for_versioning (struct cgraph_node *old_version, also cloned. */ for (e = old_version->callees;e; e=e->next_callee) { - new_e = cgraph_clone_edge (e, new_version, e->call_stmt, 0, e->loop_nest, true); + new_e = cgraph_clone_edge (e, new_version, e->call_stmt, 0, e->frequency, + e->loop_nest, true); new_e->count = e->count; } /* Fix recursive calls. @@ -1511,7 +1522,8 @@ save_inline_function_body (struct cgraph_node *node) { struct cgraph_edge *e; - first_clone = cgraph_clone_node (node, node->count, 0, false); + first_clone = cgraph_clone_node (node, node->count, 0, CGRAPH_FREQ_BASE, + false); first_clone->needed = 0; first_clone->reachable = 1; /* Recursively clone all bodies. */ |