From 7aa22a8f1a5cd7f79d6bdd8b56ef7ab89a43bce3 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Fri, 26 Jun 2020 13:59:31 -0700
Subject: x86-64: Define ASM_OUTPUT_ALIGNED_DECL_LOCAL

Define ASM_OUTPUT_ALIGNED_DECL_LOCAL for large local common symbol.

gcc/

	PR target/95620
	* config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.

libgomp/

	PR target/95620
	* testsuite/libgomp.c/pr95620.c: New test.
---
 libgomp/testsuite/libgomp.c/pr95620.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 libgomp/testsuite/libgomp.c/pr95620.c

(limited to 'libgomp')

diff --git a/libgomp/testsuite/libgomp.c/pr95620.c b/libgomp/testsuite/libgomp.c/pr95620.c
new file mode 100644
index 0000000..b310b56
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/pr95620.c
@@ -0,0 +1,18 @@
+// { dg-do link { target { { i?86-*-* x86_64-*-* } && lp64 } } }
+/* { dg-require-effective-target lto } */
+/* { dg-additional-options "-flto -mcmodel=medium" } */
+
+double a[353783808];
+int b, c, d;
+
+int
+main()
+{
+  for (; b;)
+#pragma omp parallel
+    a[c] = 1;
+  for (;; b++)
+    if (a[c])
+      d++;
+  return 0;
+}
-- 
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