From: Richard Biener <rguenther@suse.de>
Date: Fri, 17 Feb 2017 13:36:39 +0000 (+0000)
Subject: re PR tree-optimization/79576 (ICE in gimple_stmt_nonnegative_warnv_p in gcc/gimple... 
X-Git-Tag: upstream/12.2.0~41132
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=830afa4b0c8f2012b91c639f18a426d18aa36af2;p=platform%2Fupstream%2Fgcc.git

re PR tree-optimization/79576 (ICE in gimple_stmt_nonnegative_warnv_p in gcc/gimple-fold.c:6979)

2017-02-17  Richard Biener  <rguenther@suse.de>

	PR middle-end/79576
	* params.def (max-ssa-name-query-depth): Limit to 10.

From-SVN: r245529
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 03f490f..c7c6d59 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
 2017-02-17  Richard Biener  <rguenther@suse.de>
 
+	PR middle-end/79576
+	* params.def (max-ssa-name-query-depth): Limit to 10.
+
+2017-02-17  Richard Biener  <rguenther@suse.de>
+
 	PR tree-optimization/79552
 	* tree-ssa-structalias.c (visit_loadstore): Properly verify
 	default defs.
diff --git a/gcc/params.def b/gcc/params.def
index 87047e1..123e639 100644
--- a/gcc/params.def
+++ b/gcc/params.def
@@ -1237,7 +1237,7 @@ DEFPARAM (PARAM_MAX_SSA_NAME_QUERY_DEPTH,
 	  "max-ssa-name-query-depth",
 	  "Maximum recursion depth allowed when querying a property of an"
 	  " SSA name.",
-	  3, 1, 0)
+	  3, 1, 10)
 
 DEFPARAM (PARAM_MAX_RTL_IF_CONVERSION_INSNS,
 	  "max-rtl-if-conversion-insns",