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| author | Jan Hubicka <jh@suse.cz> | 2012-11-08 17:46:18 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2012-11-08 16:46:18 +0000 |
| commit | 42f7b0fa26c75f33090cf515c9f849c528ebca84 (patch) | |
| tree | c2cbdda2703ae2ef2cd29bf2ad23bf0a190b8d81 /gcc/doc | |
| parent | 774b8a558c2fbfe0b472c814d582c8540102a17c (diff) | |
| download | gcc-42f7b0fa26c75f33090cf515c9f849c528ebca84.tar.gz | |
re PR fortran/48636 (Enable more inlining with -O2 and higher)
PR middle-end/48636
* ipa-inline.c (big_speedup_p): New function.
(want_inline_small_function_p): Use it.
(edge_badness): Dump it.
* params.def (inline-min-speedup): New parameter.
* doc/invoke.texi (inline-min-speedup): Document.
From-SVN: r193331
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/invoke.texi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index f6d3a588809..715f60adacf 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -8945,6 +8945,12 @@ by the compiler are investigated. To those functions, a different be applied. The default value is 40. +@item inline-min-speedup +When estimated performance improvement of caller + callee runtime exceeds this +threshold (in precent), the function can be inlined regardless the limit on +@option{--param max-inline-insns-single} and @option{--param +max-inline-insns-auto}. + @item large-function-insns The limit specifying really large functions. For functions larger than this limit after inlining, inlining is constrained by |