re PR tree-optimization/71521 (Regression in GCC-7.0.0's optimizer)

2016-06-14  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/71521
	* tree-vrp.c (extract_range_from_binary_expr_1): Guard
	division int_const_binop against zero divisor.

	* gcc.dg/tree-ssa/vrp101.c: New testcase.

From-SVN: r237428

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a61661455e363b3ab959a6df3ee391e93aef40f3..9b38c06854c1e074bd127ce723d466713a73f532 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -6,8 +6,7 @@
 2016-06-14  Richard Biener  <rguenther@suse.de>
 
        PR tree-optimization/71521
-       * tree-vrp.c (extract_range_from_binary_expr_1): Guard
-       division int_const_binop against zero divisor.
+       * gcc.dg/tree-ssa/vrp101.c: New testcase.
 
 2016-06-13  Jakub Jelinek  <jakub@redhat.com>