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-rw-r--r--gcc-4.9/gcc/params.def11
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/params.def b/gcc-4.9/gcc/params.def
index fd38e8f..f596569 100644
--- a/gcc-4.9/gcc/params.def
+++ b/gcc-4.9/gcc/params.def
@@ -1071,6 +1071,17 @@ DEFPARAM (PARAM_LIPO_WEAK_INCLUSION,
"Default is 0.",
0, 0, 1)
+/* Choose different COMDAT profile fixup algorithm. This only affects
+ LIPO profile-gen. */
+DEFPARAM (PARAM_LIPO_COMDAT_ALGORITHM,
+ "lipo-comdat-algorithm",
+ "Algorithm 0 performs no fixup."
+ "Algorithm 1 fixes up only indirect call profile targets."
+ "Algorithm 2 fixes up only missing counters."
+ "Algorithm 3 (1|2) fixes up both."
+ "The default algorithm is 3.",
+ 3, 0, 3)
+
/* In LIPO profile-use, use this parameter to enable the dumping of module id
in inline message. */
DEFPARAM (PARAM_INLINE_DUMP_MODULE_ID,