From: Ulrich Weigand <uweigand@de.ibm.com>
Date: Tue, 9 Aug 2011 13:29:29 +0000 (+0000)
Subject: * gcc.dg/lto/20110201-1_0.c: Provide dummy sqrt.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b205f1f7fb889ecfff2664eae258a49b422ea35e;p=gcc.git

* gcc.dg/lto/20110201-1_0.c: Provide dummy sqrt.

From-SVN: r177593
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 46da1cba24f..c38bf568fe5 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2011-08-09  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* gcc.dg/lto/20110201-1_0.c: Provide dummy sqrt.
+
 2011-08-09  Uros Bizjak  <ubizjak@gmail.com>
 
 	* gcc.target/i386/sse-22a.c: New test.
diff --git a/gcc/testsuite/gcc.dg/lto/20110201-1_0.c b/gcc/testsuite/gcc.dg/lto/20110201-1_0.c
index f5d335572ee..a006649286d 100644
--- a/gcc/testsuite/gcc.dg/lto/20110201-1_0.c
+++ b/gcc/testsuite/gcc.dg/lto/20110201-1_0.c
@@ -16,4 +16,14 @@ foo (_Complex double x, int b)
     x = 0;
   return cabs(x);
 }
+
+/* We provide a dummy sqrt to avoid link failures on targets that do not
+   expand sqrt inline.  Note that we do not link against libm in order
+   to ensure cabs is not satisfied by the library, but must be folded.  */
+double __attribute__((used))
+sqrt (double x)
+{
+  return x;
+}
+
 int main() { return 0; }