re PR debug/89006 (New note: non-delegitimized UNSPEC UNSPEC_SET_GOT (14) found in...
authorJakub Jelinek <jakub@redhat.com>
Thu, 24 Jan 2019 20:20:47 +0000 (21:20 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Thu, 24 Jan 2019 20:20:47 +0000 (21:20 +0100)
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.

From-SVN: r268248

gcc/ChangeLog
gcc/config/i386/i386.c
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/debug/pr89006.C [new file with mode: 0644]

index 03d1b33..7b79755 100644 (file)
@@ -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).
index e0d7c74..2b5bd68 100644 (file)
@@ -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)
index f7423fe..285c699 100644 (file)
@@ -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 (file)
index 0000000..13c7d21
--- /dev/null
@@ -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");
+}