Hello.
This is a small follow-up patch, where local.local flag should be also dropped
for a default implementation.
Patch can bootstrap on x86_64-linux-gnu and survives regression tests.
Ready to be installed?
Martin
>From 0d7b793b23e6dad738abaee32a9e0fbf0f4c70c5 Mon Sep 17 00:00:00 2001
From: marxin <mli...@suse.cz>
Date: Mon, 13 Mar 2017 09:55:40 +0100
Subject: [PATCH] Fix multiple target clones nodes (PR lto/66295).
gcc/ChangeLog:
2017-03-13 Martin Liska <mli...@suse.cz>
PR lto/66295
* multiple_target.c (expand_target_clones): Drop local.local
flag for default implementation.
gcc/testsuite/ChangeLog:
2017-03-13 Martin Liska <mli...@suse.cz>
PR lto/66295
* gcc.dg/tree-prof/pr66295.c: New test.
---
gcc/multiple_target.c | 1 +
gcc/testsuite/gcc.dg/tree-prof/pr66295.c | 34 ++++++++++++++++++++++++++++++++
2 files changed, 35 insertions(+)
create mode 100644 gcc/testsuite/gcc.dg/tree-prof/pr66295.c
diff --git a/gcc/multiple_target.c b/gcc/multiple_target.c
index 7b735ae81ae..4a835bbcc17 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/gcc.dg/tree-prof/pr66295.c b/gcc/testsuite/gcc.dg/tree-prof/pr66295.c
new file mode 100644
index 00000000000..1ab7e6c8f64
--- /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;
+}
--
2.11.1
