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authorBin Cheng <bin.cheng@arm.com>2016-03-23 15:26:43 +0000
committerBin Cheng <amker@gcc.gnu.org>2016-03-23 15:26:43 +0000
commit9bf63f8cb21f9b0729601f7732d5b2052f6b242b (patch)
tree41878cda7c9612de5b156907b2cce9fea75c9e9a
parentcfe8aebe85cbe6133dd65a31ea9b533a247027d1 (diff)
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re PR tree-optimization/69042 (Missed optimization in ivopts)
PR tree-optimization/69042 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND): Increase the parameter from 30 to 40. From-SVN: r234430
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/params.def2
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e035f1b..a100ff1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,6 +1,12 @@
2016-03-23 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/69042
+ * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND): Increase the
+ parameter from 30 to 40.
+
+2016-03-23 Bin Cheng <bin.cheng@arm.com>
+
+ PR tree-optimization/69042
* tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Add IV cand
for use with constant offset stripped in base.
diff --git a/gcc/params.def b/gcc/params.def
index 2ee631d..9362c15 100644
--- a/gcc/params.def
+++ b/gcc/params.def
@@ -502,7 +502,7 @@ DEFPARAM(PARAM_LIM_EXPENSIVE,
DEFPARAM(PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
"iv-consider-all-candidates-bound",
"Bound on number of candidates below that all candidates are considered in iv optimizations.",
- 30, 0, 0)
+ 40, 0, 0)
/* The induction variable optimizations give up on loops that contain more
induction variable uses. */