re PR tree-optimization/79576 (ICE in gimple_stmt_nonnegative_warnv_p in gcc/gimple...

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 (file)
--- 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 (file)
--- 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",