Fix MIPS bootstrap

gcc/ChangeLog:
	Fix bootstap on mips
	* dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
	be naming typedefs.

gcc/testsuite/ChangeLog:
	Fix MIPS bootstrap
	* g++.dg/other/typedef4.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@160599 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6f9de31..42492a4 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2010-06-10  Dodji Seketeli  <dodji@redhat.com>
+
+       Fix bootstap on mips
+       * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
+       be naming typedefs.
+
 2010-06-11  Kai Tietz  <kai.tietz@onevision.com>
 
        * system.h (helper_const_non_const_cast): New inline for

diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 6cbe8dc..e35a780 100644 (file)
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -19891,6 +19891,7 @@ is_naming_typedef_decl (const_tree decl)
   if (decl == NULL_TREE
       || TREE_CODE (decl) != TYPE_DECL
       || !is_tagged_type (TREE_TYPE (decl))
+      || DECL_IS_BUILTIN (decl)
       || is_redundant_typedef (decl)
       /* It looks like Ada produces TYPE_DECLs that are very similar
          to C++ naming typedefs but that have different

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index b2ffe20..e7eae08 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-06-10  Dodji Seketeli  <dodji@redhat.com>
+
+       Fix MIPS bootstrap
+       * g++.dg/other/typedef4.C: New test.
+
 2010-06-10  Janus Weil  <janus@gcc.gnu.org>
 
        PR fortran/44207

diff --git a/gcc/testsuite/g++.dg/other/typedef4.C b/gcc/testsuite/g++.dg/other/typedef4.C
new file mode 100644 (file)
index 0000000..b752f2c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/other/typedef4.C
@@ -0,0 +1,7 @@
+// { dg-options "-g" }
+// { dg-do compile }
+
+// On some platforms like MIPS, __builtin_va_list is a
+// RECORD_TYPE. Make sure we don't wrongly try to generate debug info
+// for its TYPE_DECL and crash.
+typedef __builtin_va_list foo;