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-rw-r--r--gcc48-pr53477.patch131
1 files changed, 131 insertions, 0 deletions
diff --git a/gcc48-pr53477.patch b/gcc48-pr53477.patch
new file mode 100644
index 0000000..70d5d56
--- /dev/null
+++ b/gcc48-pr53477.patch
@@ -0,0 +1,131 @@
+2013-08-20 Phil Muldoon <pmuldoon@redhat.com>
+
+ PR libstdc++/53477
+ http://sourceware.org/bugzilla/show_bug.cgi?id=15195
+
+ * python/libstdcxx/v6/printers.py (Printer.__call__): If a value
+ is a reference, fetch referenced value.
+ (RxPrinter.invoke): Ditto.
+ * testsuite/libstdc++-prettyprinters/cxx11.cc (main): Add -O0
+ flag. Add referenced value tests.
+
+--- libstdc++-v3/python/libstdcxx/v6/printers.py (revision 201887)
++++ libstdc++-v3/python/libstdcxx/v6/printers.py (revision 201888)
+@@ -786,6 +786,11 @@ class RxPrinter(object):
+ def invoke(self, value):
+ if not self.enabled:
+ return None
++
++ if value.type.code == gdb.TYPE_CODE_REF:
++ if hasattr(gdb.Value,"referenced_value"):
++ value = value.referenced_value()
++
+ return self.function(self.name, value)
+
+ # A pretty-printer that conforms to the "PrettyPrinter" protocol from
+@@ -841,6 +846,11 @@ class Printer(object):
+ return None
+
+ basename = match.group(1)
++
++ if val.type.code == gdb.TYPE_CODE_REF:
++ if hasattr(gdb.Value,"referenced_value"):
++ val = val.referenced_value()
++
+ if basename in self.lookup:
+ return self.lookup[basename].invoke(val)
+
+--- libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx11.cc (revision 201887)
++++ libstdc++-v3/testsuite/libstdc++-prettyprinters/cxx11.cc (revision 201888)
+@@ -1,5 +1,5 @@
+ // { dg-do run }
+-// { dg-options "-std=gnu++11 -g" }
++// { dg-options "-std=gnu++11 -g -O0" }
+
+ // Copyright (C) 2011-2013 Free Software Foundation, Inc.
+ //
+@@ -24,6 +24,8 @@
+ #include <string>
+ #include <iostream>
+
++typedef std::tuple<int, int> ExTuple;
++
+ template<class T>
+ void
+ placeholder(const T &s)
+@@ -62,43 +64,75 @@ main()
+ std::forward_list<int> efl;
+ // { dg-final { note-test efl "empty std::forward_list" } }
+
++ std::forward_list<int> &refl = efl;
++// { dg-final { note-test refl "empty std::forward_list" } }
++
+ std::forward_list<int> fl;
+ fl.push_front(2);
+ fl.push_front(1);
+ // { dg-final { note-test fl {std::forward_list = {[0] = 1, [1] = 2}} } }
+
++ std::forward_list<int> &rfl = fl;
++// { dg-final { note-test rfl {std::forward_list = {[0] = 1, [1] = 2}} } }
++
+ std::unordered_map<int, std::string> eum;
+ // { dg-final { note-test eum "std::unordered_map with 0 elements" } }
++ std::unordered_map<int, std::string> &reum = eum;
++// { dg-final { note-test reum "std::unordered_map with 0 elements" } }
++
+ std::unordered_multimap<int, std::string> eumm;
+ // { dg-final { note-test eumm "std::unordered_multimap with 0 elements" } }
++ std::unordered_multimap<int, std::string> &reumm = eumm;
++// { dg-final { note-test reumm "std::unordered_multimap with 0 elements" } }
++
+ std::unordered_set<int> eus;
+ // { dg-final { note-test eus "std::unordered_set with 0 elements" } }
++ std::unordered_set<int> &reus = eus;
++// { dg-final { note-test reus "std::unordered_set with 0 elements" } }
++
+ std::unordered_multiset<int> eums;
+ // { dg-final { note-test eums "std::unordered_multiset with 0 elements" } }
++ std::unordered_multiset<int> &reums = eums;
++// { dg-final { note-test reums "std::unordered_multiset with 0 elements" } }
+
+ std::unordered_map<int, std::string> uom;
+ uom[5] = "three";
+ uom[3] = "seven";
+ // { dg-final { note-test uom {std::unordered_map with 2 elements = {[3] = "seven", [5] = "three"}} } }
+
++ std::unordered_map<int, std::string> &ruom = uom;
++// { dg-final { note-test ruom {std::unordered_map with 2 elements = {[3] = "seven", [5] = "three"}} } }
++
+ std::unordered_multimap<int, std::string> uomm;
+ uomm.insert(std::pair<int, std::string> (5, "three"));
+ uomm.insert(std::pair<int, std::string> (5, "seven"));
+ // { dg-final { note-test uomm {std::unordered_multimap with 2 elements = {[5] = "seven", [5] = "three"}} } }
++ std::unordered_multimap<int, std::string> &ruomm = uomm;
++// { dg-final { note-test ruomm {std::unordered_multimap with 2 elements = {[5] = "seven", [5] = "three"}} } }
+
+ std::unordered_set<int> uos;
+ uos.insert(5);
+ // { dg-final { note-test uos {std::unordered_set with 1 elements = {[0] = 5}} } }
++ std::unordered_set<int> &ruos = uos;
++// { dg-final { note-test ruos {std::unordered_set with 1 elements = {[0] = 5}} } }
+
+ std::unordered_multiset<int> uoms;
+ uoms.insert(5);
+ // { dg-final { note-test uoms {std::unordered_multiset with 1 elements = {[0] = 5}} } }
++ std::unordered_multiset<int> &ruoms = uoms;
++// { dg-final { note-test ruoms {std::unordered_multiset with 1 elements = {[0] = 5}} } }
+
+ std::unique_ptr<datum> uptr (new datum);
+ uptr->s = "hi bob";
+ uptr->i = 23;
+ // { dg-final { regexp-test uptr {std::unique_ptr.datum. containing 0x.*} } }
++ std::unique_ptr<datum> &ruptr = uptr;
++// { dg-final { regexp-test ruptr {std::unique_ptr.datum. containing 0x.*} } }
+
++ ExTuple tpl(6,7);
++// { dg-final { note-test tpl {std::tuple containing = {[1] = 6, [2] = 7}} } }
++ ExTuple &rtpl = tpl;
++// { dg-final { note-test rtpl {std::tuple containing = {[1] = 6, [2] = 7}} } }
+ placeholder(""); // Mark SPOT
+ use(efl);
+ use(fl);