From 861d9d5e6a67624e8e3c9d1cff013762a513b43f Mon Sep 17 00:00:00 2001
From: Martin Liska <mliska@suse.cz>
Date: Tue, 14 Mar 2017 12:59:59 +0100
Subject: [PATCH] Fix multiple target clones nodes (PR lto/66295).

2017-03-14  Martin Liska  <mliska@suse.cz>

	PR lto/66295
	* multiple_target.c (expand_target_clones): Drop local.local
	flag for default implementation.
2017-03-14  Martin Liska  <mliska@suse.cz>

	PR lto/66295
	* gcc.dg/tree-prof/pr66295.c: New test.

From-SVN: r246119
---
 gcc/ChangeLog                            |  6 ++++++
 gcc/multiple_target.c                    |  1 +
 gcc/testsuite/ChangeLog                  |  5 +++++
 gcc/testsuite/gcc.dg/tree-prof/pr66295.c | 34 ++++++++++++++++++++++++++++++++
 4 files changed, 46 insertions(+)
 create mode 100644 gcc/testsuite/gcc.dg/tree-prof/pr66295.c

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8b84aab..458fadd 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2017-03-14  Martin Liska  <mliska@suse.cz>
+
+	PR lto/66295
+	* multiple_target.c (expand_target_clones): Drop local.local
+	flag for default implementation.
+
 2017-03-14  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/80030
diff --git a/gcc/multiple_target.c b/gcc/multiple_target.c
index 7b735ae..4a835bb 100644
--- a/gcc/multiple_target.c
+++ b/gcc/multiple_target.c
@@ -327,6 +327,7 @@ expand_target_clones (struct cgraph_node *node, bool definition)
   tree attributes = make_attribute ("target", "default",
 				    DECL_ATTRIBUTES (node->decl));
   DECL_ATTRIBUTES (node->decl) = attributes;
+  node->local.local = false;
   location_t saved_loc = input_location;
   input_location = DECL_SOURCE_LOCATION (node->decl);
   bool ret
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a3af805..eec5c79 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-03-14  Martin Liska  <mliska@suse.cz>
+
+	PR lto/66295
+	* gcc.dg/tree-prof/pr66295.c: New test.
+
 2017-03-13  Martin Liska  <mliska@suse.cz>
 
 	PR middle-end/78339
diff --git a/gcc/testsuite/gcc.dg/tree-prof/pr66295.c b/gcc/testsuite/gcc.dg/tree-prof/pr66295.c
new file mode 100644
index 0000000..1ab7e6c
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-prof/pr66295.c
@@ -0,0 +1,34 @@
+/* { dg-require-ifunc "" } */
+/* { dg-options "-O2" } */
+
+static double bar (double *__restrict, double *__restrict, int)
+__attribute__ ((target_clones("avx,avx2,avx512f,default")));
+
+double
+foo (double *__restrict a, double *__restrict b, int n)
+{
+  return bar (a,b,n);
+}
+
+double
+bar (double *__restrict a, double *__restrict b, int n)	/* { dg-error "attribute\[^\n\r]*foo\[^\n\r]* is unknown" } */
+{
+  double s;
+  int i;
+  s = 0.0;
+  for (i=0; i<n; i++)
+    s += a[i] + b[i];
+
+  return s;
+}
+
+#define N 5
+
+int main ()
+{
+  double a[N] = {1.2f, 1.2f, 1.2f, 1.2f, 1.2f };
+  double b[N] = {1.2f, 1.2f, 1.2f, 1.2f, 1.2f };
+
+  __builtin_printf ("value: %.5f\n", foo (a, b, N));
+  return 0;
+}
-- 
2.7.4