From: Jeff Law <law@redhat.com>
Date: Sat, 6 May 2017 18:20:31 +0000 (-0600)
Subject: re PR tree-optimization/78496 (Missed opportunities for jump threading)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=10dfbcba380912173e19a160ef29f102c06b1fad;p=gcc.git

re PR tree-optimization/78496 (Missed opportunities for jump threading)

	PR tree-optimization/78496
	* tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
	code.

From-SVN: r247722
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0f78f2a2ed1..7fb175a7e01 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 2017-05-06  Jeff Law  <law@redhat.com>
 
+	PR tree-optimization/78496
+	* tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
+	code.
+
 	PR tree-optimization/78496
 	* tree-vrp.c (simplify_assert_expr_using_ranges): New function.
 	(simplify_stmt_using_ranges): Call it.
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c
index 461a48f5c9c..4d2915863e1 100644
--- a/gcc/tree-vrp.c
+++ b/gcc/tree-vrp.c
@@ -9608,7 +9608,6 @@ range_fits_type_p (value_range *vr, unsigned dest_precision, signop dest_sgn)
 static bool
 simplify_assert_expr_using_ranges (gimple *stmt)
 {
-  return false;
   tree cond = TREE_OPERAND (gimple_assign_rhs1 (stmt), 1);
   tree_code code = TREE_CODE (cond);
   tree op0 = TREE_OPERAND (cond, 0);