From: ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 23 Nov 2015 14:56:03 +0000 (+0000)
Subject: [AArch64] PR target/68363 Check that argument is real INSN in aarch64_madd_needs_nop
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=af7bcbf79ef2868ff7bcc58eb89e6c3da7a70faf;p=thirdparty%2Fgcc.git

[AArch64] PR target/68363 Check that argument is real INSN in aarch64_madd_needs_nop

	PR target/68363
	* config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
	that are not INSN_P.

	* gcc.target/aarch64/pr68363_1.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@230760 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 988f7238ec51..1fcb0f530bf1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2015-11-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/68363
+	* config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
+	that are not INSN_P.
+
 2015-11-23  Bilyan Borisov  <bilyan.borisov@arm.com>
 
 	* config/aarch64/aarch64-builtins.c
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index 54b9b4210fae..3fe2f0f180d1 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -10108,7 +10108,7 @@ aarch64_madd_needs_nop (rtx_insn* insn)
   if (!TARGET_FIX_ERR_A53_835769)
     return false;
 
-  if (recog_memoized (insn) < 0)
+  if (!INSN_P (insn) || recog_memoized (insn) < 0)
     return false;
 
   attr_type = get_attr_type (insn);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2a5d8930aa0e..e14bebf5acf9 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-11-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/68363
+	* gcc.target/aarch64/pr68363_1.c: New test.
+
 2015-11-23  Bilyan Borisov  <bilyan.borisov@arm.com>
 
 	* gcc.target/aarch64/simd/vmulx.x: New.
diff --git a/gcc/testsuite/gcc.target/aarch64/pr68363_1.c b/gcc/testsuite/gcc.target/aarch64/pr68363_1.c
new file mode 100644
index 000000000000..bb294b50dc01
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/pr68363_1.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-mfix-cortex-a53-835769" } */
+
+int
+foo (int i)
+{
+  switch (i)
+    {
+    case 0:
+    case 2:
+    case 5:
+      return 0;
+    case 7:
+    case 11:
+    case 13:
+      return 1;
+    }
+  return -1;
+}