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| author | vmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-02-27 22:02:05 +0000 |
|---|---|---|
| committer | vmakarov <vmakarov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-02-27 22:02:05 +0000 |
| commit | 4b69081dfa86bbbbbd9dd851fd7fbd7e78c21af7 (patch) | |
| tree | ae377d5c8ca1e5541cbd91a12715c6659a96ad26 /gcc/params.def | |
| parent | f52caa418398e4533d62244910a3170a5126e7f9 (diff) | |
| download | gcc-4b69081dfa86bbbbbd9dd851fd7fbd7e78c21af7.tar.gz | |
2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
PR target/64317
* params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
* params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
* lra-constraints.c: Include "params.h".
(EBB_PROBABILITY_CUTOFF): Use
LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
(lra_inheritance): Use '<' instead of '<=' for
EBB_PROBABILITY_CUTOFF.
* doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
Document change.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221070 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/params.def')
| -rw-r--r-- | gcc/params.def | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/params.def b/gcc/params.def index 4d3b3982592..905c9e26792 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -836,6 +836,11 @@ DEFPARAM (PARAM_LRA_MAX_CONSIDERED_RELOAD_PSEUDOS, "The max number of reload pseudos which are considered during spilling a non-reload pseudo", 500, 0, 0) +DEFPARAM (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF, + "lra-inheritance-ebb-probability-cutoff", + "Minimal fall-through edge probability in percentage used to add BB to inheritance EEB in LRA", + 40, 0, 100) + /* Switch initialization conversion will refuse to create arrays that are bigger than this parameter times the number of switch branches. */ |