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| author | dje <dje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-08-06 17:20:53 +0000 |
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| committer | dje <dje@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-08-06 17:20:53 +0000 |
| commit | 43341e2fef3058d90fde0502230bef2abbc9ca85 (patch) | |
| tree | 22bcce619fb410b79d31de6cd6807d0d595d1ea1 /gcc/params.def | |
| parent | 4396343edfe9b1f9f9b29c19d73aa0e74be3f600 (diff) | |
| download | gcc-43341e2fef3058d90fde0502230bef2abbc9ca85.tar.gz | |
2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
* params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
* cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
threshhold.
* doc/invoke.texi (param): Document min-crossjump-insns.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85646 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/params.def')
| -rw-r--r-- | gcc/params.def | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/params.def b/gcc/params.def index 4b5a9ce7b93..aed7655c9a4 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -306,6 +306,12 @@ DEFPARAM(PARAM_MAX_CROSSJUMP_EDGES, "The maximum number of incoming edges to consider for crossjumping", 100) +/* The minimum number of matching instructions to consider for crossjumping. */ +DEFPARAM(PARAM_MIN_CROSSJUMP_INSNS, + "min-crossjump-insns", + "The minimum number of matching instructions to consider for crossjumping", + 5) + /* The maximum length of path considered in cse. */ DEFPARAM(PARAM_MAX_CSE_PATH_LENGTH, "max-cse-path-length", |