From: Richard Biener <rguenther@suse.de>
Date: Wed, 31 May 2017 12:09:51 +0000 (+0000)
Subject: re PR target/80880 (internal compiler error: in ix86_expand_builtin)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=89c88990a86d03d9c01fee81ef662d993c35f5e9;p=gcc.git

re PR target/80880 (internal compiler error: in ix86_expand_builtin)

2017-05-31  Richard Biener  <rguenther@suse.de>

	PR target/80880
	* config/i386/i386.c (ix86_expand_builtin): Remove assert
	for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.

	* gcc.target/i386/pr80880.c: New testcase.

From-SVN: r248731
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c6266526f48..6d5d0f6bfdc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2017-05-31  Richard Biener  <rguenther@suse.de>
+
+	PR target/80880
+	* config/i386/i386.c (ix86_expand_builtin): Remove assert
+	for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
+
 2017-05-31  Richard Sandiford  <richard.sandiford@linaro.org>
 
 	* tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 6413aa3685d..097d143a8a1 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -37584,7 +37584,6 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget,
 
     case IX86_BUILTIN_BNDRET:
       arg0 = CALL_EXPR_ARG (exp, 0);
-      gcc_assert (TREE_CODE (arg0) == SSA_NAME);
       target = chkp_get_rtl_bounds (arg0);
 
       /* If no bounds were specified for returned value,
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index cbad5692d38..8b74dc3364a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2017-05-31  Richard Biener  <rguenther@suse.de>
+
+	PR target/80880
+	* gcc.target/i386/pr80880.c: New testcase.
+
 2017-05-31  Richard Sandiford  <richard.sandiford@linaro.org>
 
 	* gcc.dg/vect/vect-103.c: Update wording of dump message.
diff --git a/gcc/testsuite/gcc.target/i386/pr80880.c b/gcc/testsuite/gcc.target/i386/pr80880.c
new file mode 100644
index 00000000000..674a587dd26
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr80880.c
@@ -0,0 +1,10 @@
+/* PR target/65523 */
+/* { dg-do compile { target { ! x32 } } } */
+/* { dg-options "-O -fcheck-pointer-bounds -mmpx" } */
+
+int *fn1()
+{
+  int *r = fn1();
+  if (r == (void *)0)
+    return r;
+}