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| author | Jan Hubicka <hubicka@gcc.gnu.org> | 2019-10-02 16:01:47 +0000 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2019-10-02 16:01:47 +0000 |
| commit | 562d1e9556777988ae46c5d1357af2636bc272ea (patch) | |
| tree | b07b5dedff4846b2076284b72777f8790ef92e0a /gcc/params.def | |
| parent | 352d2690f1eb7268cc21de643759e2f666119e9f (diff) | |
| download | gcc-562d1e9556777988ae46c5d1357af2636bc272ea.zip gcc-562d1e9556777988ae46c5d1357af2636bc272ea.tar.gz gcc-562d1e9556777988ae46c5d1357af2636bc272ea.tar.bz2 | |
cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT, [...]): New.
* cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
* ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
(can_inline_edge_by_limits_p): Use it.
(big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
(want_inline_small_function_p): Use O2 bounds.
(edge_badness): LIkewise.
* opts.c (default_options): Add OPT_finline_functions.
* params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
New parameters.
* g++.dg/tree-ssa/pr53844.C: Add -fno-inline-functions --param
max-inline-insns-single-O2=200.
* gcc.c-torture/execute/builtins/builtins.exp: Add
-fno-inline-functions to additional_flags.
* gcc.dg/ipa/inline-7.c: Add -fno-inline-functions.
* gcc.dg/optimize-bswapsi-5.c: Add -fno-inline-functions.
* gcc.dg/tree-ssa/ssa-thread-12.c: Add --param
early-inlining-insns-O2=14 -fno-inline-functions; revert previous
change.
* gcc.dg/winline-3.c: Use --param max-inline-insns-single-O2=1
--param inline-min-speedup-O2=100
instead of --param max-inline-insns-single=1 --param
inline-min-speedup=100
* invoke.texi (-finline-functions): Update documentation.
(max-inline-insns-single-O2, max-inline-insns-auto-O2,
inline-min-speedup-O2): Document.
(early-inlining-insns-O2): Simplify docs.
From-SVN: r276469
Diffstat (limited to 'gcc/params.def')
| -rw-r--r-- | gcc/params.def | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/gcc/params.def b/gcc/params.def index 0acf29b..80f73b8 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -51,8 +51,13 @@ DEFPARAM (PARAM_PREDICTABLE_BRANCH_OUTCOME, DEFPARAM (PARAM_INLINE_MIN_SPEEDUP, "inline-min-speedup", + "The minimal estimated speedup allowing inliner to ignore inline-insns-single and inline-insns-auto with -O3 and -Ofast.", + 15, 0, 100) + +DEFPARAM (PARAM_INLINE_MIN_SPEEDUP_O2, + "inline-min-speedup-O2", "The minimal estimated speedup allowing inliner to ignore inline-insns-single and inline-insns-auto.", - 15, 0, 0) + 30, 0, 100) /* The single function inlining limit. This is the maximum size of a function counted in internal gcc instructions (not in @@ -67,9 +72,14 @@ DEFPARAM (PARAM_INLINE_MIN_SPEEDUP, gets decreased. */ DEFPARAM (PARAM_MAX_INLINE_INSNS_SINGLE, "max-inline-insns-single", - "The maximum number of instructions in a single function eligible for inlining.", + "The maximum number of instructions in a single function eligible for inlining with -O3 and -Ofast.", 200, 0, 0) +DEFPARAM (PARAM_MAX_INLINE_INSNS_SINGLE_O2, + "max-inline-insns-single-O2", + "The maximum number of instructions in a single function eligible for inlining.", + 30, 0, 0) + /* The single function inlining limit for functions that are inlined by virtue of -finline-functions (-O3). This limit should be chosen to be below or equal to the limit @@ -79,9 +89,14 @@ DEFPARAM (PARAM_MAX_INLINE_INSNS_SINGLE, The default value is 30. */ DEFPARAM (PARAM_MAX_INLINE_INSNS_AUTO, "max-inline-insns-auto", - "The maximum number of instructions when automatically inlining.", + "The maximum number of instructions when automatically inlining with -O3 and -Ofast.", 30, 0, 0) +DEFPARAM (PARAM_MAX_INLINE_INSNS_AUTO_O2, + "max-inline-insns-auto-O2", + "The maximum number of instructions when automatically inlining.", + 15, 0, 0) + DEFPARAM (PARAM_MAX_INLINE_INSNS_SMALL, "max-inline-insns-small", "The maximum number of instructions when automatically inlining small functions.", |