re PR debug/91887 (-fdebug-types-section ICE building chromium)
2019-10-17 Richard Biener <rguenther@suse.de> PR debug/91887 * dwarf2out.c (gen_formal_parameter_die): Also try to match context_die against a DW_TAG_GNU_formal_parameter_pack parent. * g++.dg/debug/dwarf2/pr91887.C: New testcase. From-SVN: r277090
This commit is contained in:
parent
24baab8af4
commit
abf0474f8a
@ -1,3 +1,9 @@
|
||||
2019-10-17 Richard Biener <rguenther@suse.de>
|
||||
|
||||
PR debug/91887
|
||||
* dwarf2out.c (gen_formal_parameter_die): Also try to match
|
||||
context_die against a DW_TAG_GNU_formal_parameter_pack parent.
|
||||
|
||||
2019-10-16 Jakub Jelinek <jakub@redhat.com>
|
||||
|
||||
* tree-ssa-strlen.c (maybe_invalidate): Use
|
||||
|
@ -22304,20 +22304,19 @@ gen_formal_parameter_die (tree node, tree origin, bool emit_name_p,
|
||||
/* If the contexts differ, we may not be talking about the same
|
||||
thing.
|
||||
??? When in LTO the DIE parent is the "abstract" copy and the
|
||||
context_die is the specification "copy". But this whole block
|
||||
should eventually be no longer needed. */
|
||||
if (parm_die && parm_die->die_parent != context_die && !in_lto_p)
|
||||
context_die is the specification "copy". */
|
||||
if (parm_die
|
||||
&& parm_die->die_parent != context_die
|
||||
&& (parm_die->die_parent->die_tag != DW_TAG_GNU_formal_parameter_pack
|
||||
|| parm_die->die_parent->die_parent != context_die)
|
||||
&& !in_lto_p)
|
||||
{
|
||||
if (!DECL_ABSTRACT_P (node))
|
||||
{
|
||||
/* This can happen when creating an inlined instance, in
|
||||
gcc_assert (!DECL_ABSTRACT_P (node));
|
||||
/* This can happen when creating a concrete instance, in
|
||||
which case we need to create a new DIE that will get
|
||||
annotated with DW_AT_abstract_origin. */
|
||||
parm_die = NULL;
|
||||
}
|
||||
else
|
||||
gcc_unreachable ();
|
||||
}
|
||||
|
||||
if (parm_die && parm_die->die_parent == NULL)
|
||||
{
|
||||
|
@ -1,3 +1,8 @@
|
||||
2019-10-17 Richard Biener <rguenther@suse.de>
|
||||
|
||||
PR debug/91887
|
||||
* g++.dg/debug/dwarf2/pr91887.C: New testcase.
|
||||
|
||||
2019-10-16 Martin Sebor <msebor@redhat.com>
|
||||
|
||||
PR tree-optimization/83821
|
||||
|
12
gcc/testsuite/g++.dg/debug/dwarf2/pr91887.C
Normal file
12
gcc/testsuite/g++.dg/debug/dwarf2/pr91887.C
Normal file
@ -0,0 +1,12 @@
|
||||
// { dg-do compile }
|
||||
// { dg-require-effective-target c++11 }
|
||||
// { dg-options "-g -fdebug-types-section" }
|
||||
class A {
|
||||
public:
|
||||
A();
|
||||
template <typename U> A(U);
|
||||
};
|
||||
template <class> struct B { typedef A type; };
|
||||
template <class R, typename... Args>
|
||||
int Bind(R(Args...), typename B<Args>::type...) { return 0; }
|
||||
void KeepBufferRefs(A, A) { A a, b(Bind(KeepBufferRefs, a, b)); }
|
Loading…
Reference in New Issue
Block a user