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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-05-15 09:53:18 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-05-15 09:53:18 +0000 |
| commit | 9288864f7b4ffa137ee0d71790a129c33298d071 (patch) | |
| tree | 3b6a0db9e523f95f8ff7e24dd070b589651cf51b /gcc/params.def | |
| parent | a0f312e306b5879dd1d36c32e8fc1a46a5b27852 (diff) | |
| download | gcc-9288864f7b4ffa137ee0d71790a129c33298d071.tar.gz | |
* cgraph.c (dump_cgraph_node): Dump size/time/benefit.
* cgraph.h (struct inline_summary): New filed self_wize,
size_inlining_benefit, self_time and time_inlining_benefit.
(struct cgraph_global_info): Replace insns by time ans size fields.
* ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
(ipcp_estimate_growth, ipcp_insert_stage): Likewise.
(ipcp_update_callgraph): Do not touch function bodies.
* ipa-inline.c: Include except.h
MAX_TIME: New constant.
(overall_insns): Remove
(overall_size, max_benefit): New static variables.
(cgraph_estimate_time_after_inlining): New function.
(cgraph_estimate_size_after_inlining): Rewrite using benefits.
(cgraph_clone_inlined_nodes): Update size.
(cgraph_mark_inline_edge): Update size.
(cgraph_estimate_growth): Use size info.
(cgraph_check_inline_limits): Check size.
(cgraph_default_inline_p): Likewise.
(cgraph_edge_badness): Compute badness based on benefit and size cost.
(cgraph_decide_recursive_inlining): Check size.
(cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
(cgraph_decide_inlining): Likewise.
(cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
(likely_eliminated_by_inlining_p): New predicate.
(estimate_function_body_sizes): New function.
(compute_inline_parameters): Use it.
* except.c (must_not_throw_labels): New function.
* except.h (must_not_throw_labels): Declare.
* tree-inline.c (init_inline_once): Kill inlining_weigths
* tree-ssa-structalias.c: Avoid uninitialized warning.
* params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
(PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
(PARAM_INLINE_CALL_COST): Remove.
(PARAM_EARLY_INLINING_INSNS): New.
doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
(inline-call-cost): Remove.
(early-inlining-insns): New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@147566 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/params.def')
| -rw-r--r-- | gcc/params.def | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/params.def b/gcc/params.def index 684de5ed3ca..bb74b701486 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -100,7 +100,7 @@ DEFPARAM (PARAM_PREDICTABLE_BRANCH_OUTCOME, DEFPARAM (PARAM_MAX_INLINE_INSNS_SINGLE, "max-inline-insns-single", "The maximum number of instructions in a single function eligible for inlining", - 450, 0, 0) + 300, 0, 0) /* The single function inlining limit for functions that are inlined by virtue of -finline-functions (-O3). @@ -112,7 +112,7 @@ DEFPARAM (PARAM_MAX_INLINE_INSNS_SINGLE, DEFPARAM (PARAM_MAX_INLINE_INSNS_AUTO, "max-inline-insns-auto", "The maximum number of instructions when automatically inlining", - 90, 0, 0) + 60, 0, 0) DEFPARAM (PARAM_MAX_INLINE_INSNS_RECURSIVE, "max-inline-insns-recursive", @@ -204,9 +204,9 @@ DEFPARAM(PARAM_IPCP_UNIT_GROWTH, "ipcp-unit-growth", "how much can given compilation unit grow because of the interprocedural constant propagation (in percent)", 10, 0, 0) -DEFPARAM(PARAM_INLINE_CALL_COST, - "inline-call-cost", - "expense of call operation relative to ordinary arithmetic operations", +DEFPARAM(PARAM_EARLY_INLINING_INSNS, + "early-inlining-insns", + "maximal estimated growth of function body caused by early inlining of single call", 12, 0, 0) DEFPARAM(PARAM_LARGE_STACK_FRAME, "large-stack-frame", |