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authorMichael Meissner <meissner@redhat.com>2002-03-14 23:31:50 +0000
committerMichael Meissner <meissner@gcc.gnu.org>2002-03-14 23:31:50 +0000
commit03e9dbc91c347697d6eecbd5154a545b56349157 (patch)
tree3a30648951dcf2dfa89e7bdd5075907ab94779f9 /gcc/params.def
parent1224938570e27e78f1903333272707ed42d3bf54 (diff)
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Add --param max-unrolled-insns=<n> support
From-SVN: r50787
Diffstat (limited to 'gcc/params.def')
-rw-r--r--gcc/params.def7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/params.def b/gcc/params.def
index 2a1d3a3..a064ca2 100644
--- a/gcc/params.def
+++ b/gcc/params.def
@@ -89,6 +89,13 @@ DEFPARAM(PARAM_MAX_GCSE_PASSES,
"max-gcse-passes",
"The maximum number of passes to make when doing GCSE",
1)
+
+/* This parameter limits the number of insns in a loop that will be unrolled,
+ and by how much the loop is unrolled. */
+DEFPARAM(PARAM_MAX_UNROLLED_INSNS,
+ "max-unrolled-insns",
+ "The maximum number of instructions to consider to unroll in a loop",
+ 100)
/*
Local variables:
mode:c