From: Jan Hubicka <hubicka@ucw.cz>
Date: Sun, 11 Sep 2016 12:15:02 +0000 (+0200)
Subject: re PR ipa/61159 (__builtin_constant_p gives incorrect results with aliases)
X-Git-Tag: basepoints/gcc-8~4685
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a1cd04ace88932053e171a2df5d1c7f41329a851;p=thirdparty%2Fgcc.git

re PR ipa/61159 (__builtin_constant_p gives incorrect results with aliases)

	PR ipa/61159
	* compile/pr61159.c: New testcase

From-SVN: r240082
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 8766abb78713..2ec3a240b869 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-08-09  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/61159
+	* compile/pr61159.c: New testcase
+
 2016-08-09  Jan Hubicka  <hubicka@ucw.cz>
 
 	PR ipa/64316
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr61159.c b/gcc/testsuite/gcc.c-torture/compile/pr61159.c
new file mode 100644
index 000000000000..5afa6eaa4d5b
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr61159.c
@@ -0,0 +1,7 @@
+/* { dg-require-alias "" } */
+/* { dg-require-weak "" } */
+
+static int dummy = 0;
+extern int foo __attribute__((__weak__, __alias__("dummy")));
+typedef char check[2*!__builtin_constant_p(dummy)-1];
+typedef char check[2*!__builtin_constant_p(foo)-1];