From: Marek Polacek <mpolacek@gcc.gnu.org>
Date: Fri, 9 Dec 2016 19:05:28 +0000 (+0000)
Subject: re PR middle-end/78750 (ICE in get_range_info, at tree-ssanames.c:375)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=59ab1319cb6664c39d8cf7f05bcf1ec0a625ecdb;p=gcc.git

re PR middle-end/78750 (ICE in get_range_info, at tree-ssanames.c:375)

	PR middle-end/78750
	* builtins.c (check_sizes): Use POINTER_TYPE_P.

	* g++.dg/torture/pr78750.C: New.

From-SVN: r243498
---

diff --git a/gcc/builtins.c b/gcc/builtins.c
index 20515e74235..b056e1227ea 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -3091,7 +3091,7 @@ check_sizes (int opt, tree exp, tree size, tree maxlen, tree str, tree objsize)
     {
       /* STR is normally a pointer to string but as a special case
 	 it can be an integer denoting the length of a string.  */
-      if (TREE_CODE (TREE_TYPE (str)) == POINTER_TYPE)
+      if (POINTER_TYPE_P (TREE_TYPE (str)))
 	{
 	  /* Try to determine the range of lengths the source string
 	     refers to.  If it can be determined add one to it for
diff --git a/gcc/testsuite/g++.dg/torture/pr78750.C b/gcc/testsuite/g++.dg/torture/pr78750.C
new file mode 100644
index 00000000000..54232e6f8ba
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr78750.C
@@ -0,0 +1,10 @@
+// PR middle-end/78750
+// { dg-do compile }
+
+extern "C" char *strcpy (char *, const char *);
+
+void
+fn (char *p, char &as)
+{
+  strcpy (p, &as);
+}