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authorJan Hubicka <jh@suse.cz>2009-05-15 15:22:49 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2009-05-15 13:22:49 +0000
commit1d405d7b41e3b5e2db036567b32689a785ab2d14 (patch)
tree0cc5ef2866479bb9b4496201735f8d4183c3beeb /gcc/params.def
parent7ffa47ca1ecdd0dc05917f3ac1373e9224c6d1fe (diff)
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Revert the following patch until testsuite fallout is fixed:
* 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. From-SVN: r147575
Diffstat (limited to 'gcc/params.def')
-rw-r--r--gcc/params.def10
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/params.def b/gcc/params.def
index bb74b70..684de5e 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",
- 300, 0, 0)
+ 450, 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",
- 60, 0, 0)
+ 90, 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_EARLY_INLINING_INSNS,
- "early-inlining-insns",
- "maximal estimated growth of function body caused by early inlining of single call",
+DEFPARAM(PARAM_INLINE_CALL_COST,
+ "inline-call-cost",
+ "expense of call operation relative to ordinary arithmetic operations",
12, 0, 0)
DEFPARAM(PARAM_LARGE_STACK_FRAME,
"large-stack-frame",