From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 24 Jan 2019 20:20:47 +0000 (+0000)
Subject: 	PR debug/89006
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7fe7a53d990e941d900d4cc314cfb08e0191a021;p=thirdparty%2Fgcc.git

	PR debug/89006
	* config/i386/i386.c (ix86_pic_register_p): Return true for
	UNSPEC_SET_GOT too.

	* g++.dg/debug/pr89006.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@268248 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 03d1b3354999..7b797550ba7b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 2019-01-24  Jakub Jelinek  <jakub@redhat.com>
 
+	PR debug/89006
+	* config/i386/i386.c (ix86_pic_register_p): Return true for
+	UNSPEC_SET_GOT too.
+
 	PR tree-optimization/88964
 	* gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
 	punt if HONOR_SNANS (chrec).
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index e0d7c74fcecd..2b5bd682639a 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -16972,6 +16972,8 @@ ix86_pic_register_p (rtx x)
   if (GET_CODE (x) == VALUE && CSELIB_VAL_PTR (x))
     return (pic_offset_table_rtx
 	    && rtx_equal_for_cselib_p (x, pic_offset_table_rtx));
+  else if (GET_CODE (x) == UNSPEC && XINT (x, 1) == UNSPEC_SET_GOT)
+    return true;
   else if (!REG_P (x))
     return false;
   else if (pic_offset_table_rtx)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index f7423fe9b382..285c69971c7e 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2019-01-24  Jakub Jelinek  <jakub@redhat.com>
 
+	PR debug/89006
+	* g++.dg/debug/pr89006.C: New test.
+
 	PR middle-end/89015
 	* gcc.dg/gomp/pr89015.c: New test.
 
diff --git a/gcc/testsuite/g++.dg/debug/pr89006.C b/gcc/testsuite/g++.dg/debug/pr89006.C
new file mode 100644
index 000000000000..13c7d217248d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/debug/pr89006.C
@@ -0,0 +1,20 @@
+// PR debug/89006
+// { dg-do compile }
+// { dg-options "-O2 -g -w" }
+// { dg-additional-options "-fPIC" { target fpic } }
+// { dg-bogus "non-delegitimized UNSPEC UNSPEC_SET_GOT" "" { target { i?86-*-* x86_64-*-* } } 0 }
+
+struct A { A (bool); };
+
+static void
+foo (const char *x)
+{
+  new A (x);
+}
+
+void
+bar ()
+{
+  foo ("foo");
+  foo ("bar");
+}