From 21592ebe9d8d1d3486be575d6a64dfa10eba17b1 Mon Sep 17 00:00:00 2001
From: Qing Zhao <qing.zhao@oracle.com>
Date: Thu, 30 Aug 2018 14:46:53 +0000
Subject: [PATCH] Move strcmpopt_6.c from gcc.dg to gcc.target/aarch64 and
 gcc.target/i386.

From-SVN: r263983
---
 gcc/testsuite/ChangeLog                       |  7 ++++
 .../aarch64}/strcmpopt_6.c                    |  0
 gcc/testsuite/gcc.target/i386/strcmpopt_6.c   | 36 +++++++++++++++++++
 3 files changed, 43 insertions(+)
 rename gcc/testsuite/{gcc.dg => gcc.target/aarch64}/strcmpopt_6.c (100%)
 create mode 100644 gcc/testsuite/gcc.target/i386/strcmpopt_6.c

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 75e6c675563..e9e4b5c91b5 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2018-08-30  Qing Zhao  <qing.zhao@oracle.com>
+
+	PR 86519
+	gcc.dg/strcmpopt_6.c: Remove.
+	gcc.target/aarch64/strcmpopt_6.c: New testcase.
+	gcc.target/i386/strcmpopt_6.c: Likewise.
+
 2018-08-30  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/87147
diff --git a/gcc/testsuite/gcc.dg/strcmpopt_6.c b/gcc/testsuite/gcc.target/aarch64/strcmpopt_6.c
similarity index 100%
rename from gcc/testsuite/gcc.dg/strcmpopt_6.c
rename to gcc/testsuite/gcc.target/aarch64/strcmpopt_6.c
diff --git a/gcc/testsuite/gcc.target/i386/strcmpopt_6.c b/gcc/testsuite/gcc.target/i386/strcmpopt_6.c
new file mode 100644
index 00000000000..4c6de02824f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/strcmpopt_6.c
@@ -0,0 +1,36 @@
+/* When the specified length exceeds one of the arguments of the call to memcmp, 
+   the call to memcmp should NOT be inlined.  */
+/* { dg-do compile } */
+/* { dg-options "-O2 -Wno-stringop-overflow" } */
+
+typedef struct { char s[8]; int x; } S;
+
+__attribute__ ((noinline)) int
+f1 (S * s)
+{
+  int result = 0;
+  result += __builtin_memcmp (s->s, "a", 3); 
+  return result;
+}
+
+__attribute__ ((noinline)) int
+f2 (char *p)
+{
+  int result = 0;
+  result += __builtin_memcmp (p, "a", 3); 
+  return result;
+}
+
+int main (void)
+{
+  S ss = {{'a','b','c'}, 2};
+  char *s = "abcd";
+
+  if (f1 (&ss) < 0 || f2 (s) < 0)
+    __builtin_abort ();
+
+  return 0;
+
+}
+
+/* { dg-final { scan-assembler-times "memcmp" 2 } } */
-- 
2.30.2