From: Jakub Jelinek <jakub@redhat.com>
Date: Thu, 9 Feb 2017 14:26:40 +0000 (+0100)
Subject: re PR c/79413 (ICE in make_ssa_name_fn, at tree-ssanames.c:265)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=28f6839be16de2fd4143a5395800bb002359b27b;p=gcc.git

re PR c/79413 (ICE in make_ssa_name_fn, at tree-ssanames.c:265)

	PR c/79413
	* gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
	not arbitrary TREE_CONSTANT.

	* gcc.c-torture/compile/pr79413.c: New test.

From-SVN: r245304
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 184e7d1b48e..416961b6321 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 2017-02-09  Jakub Jelinek  <jakub@redhat.com>
 
+	PR c/79413
+	* gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
+	not arbitrary TREE_CONSTANT.
+
 	PR c/79431
 	* gimplify.c (gimplify_adjust_omp_clauses): Ignore
 	"omp declare target link" attribute unless is_global_var.
diff --git a/gcc/gimplify.h b/gcc/gimplify.h
index 5d3954496e1..394d385f910 100644
--- a/gcc/gimplify.h
+++ b/gcc/gimplify.h
@@ -99,7 +99,7 @@ is_gimple_sizepos (tree expr)
      but that will cause problems if this type is from outside the function.
      It's OK to have that here.  */
   return (expr == NULL_TREE
-	  || TREE_CONSTANT (expr)
+	  || TREE_CODE (expr) == INTEGER_CST
 	  || TREE_CODE (expr) == VAR_DECL
 	  || CONTAINS_PLACEHOLDER_P (expr));
 }                                        
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 8a64e729df7..5ca83f2a759 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2017-02-09  Jakub Jelinek  <jakub@redhat.com>
 
+	PR c/79413
+	* gcc.c-torture/compile/pr79413.c: New test.
+
 	PR c++/79429
 	* c-c++-common/gomp/pr79429.c: New test.
 	* g++.dg/gomp/pr79429.C: New test.
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr79413.c b/gcc/testsuite/gcc.c-torture/compile/pr79413.c
new file mode 100644
index 00000000000..602a974c9be
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr79413.c
@@ -0,0 +1,13 @@
+/* PR c/79413 */
+
+void
+foo ()
+{
+  int a[1/0];
+}
+
+void
+bar (void)
+{
+  foo ();
+}