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[google/gcc-4_8] Port patches to fix ICEs when using -fdebug-types-section.
- From: Cary Coutant <ccoutant at google dot com>
- To: gcc-patches <gcc-patches at gcc dot gnu dot org>
- Date: Wed, 12 Jun 2013 11:54:16 -0700
- Subject: [google/gcc-4_8] Port patches to fix ICEs when using -fdebug-types-section.
I've ported the following four patches from the google/gcc-4_7 branch.
(I'll also push these to trunk shortly.)
Bootstrapped, tested, and committed at r200036.
-cary
gcc:
2012-08-09 Cary Coutant <ccoutant@google.com>
Backport of pending upstream patch.
* dwarf2out.c (clone_as_declaration): Copy DW_AT_abstract_origin
attribute.
(generate_skeleton_bottom_up): Remove DW_AT_object_pointer attribute
from original DIE.
(clone_tree_hash): Rename to ...
(clone_tree_partial): ... this; change callers. Copy
DW_TAG_subprogram DIEs as declarations.
2012-08-22 Cary Coutant <ccoutant@google.com>
* dwarf2out.c (should_move_die_to_comdat): A type definition
can contain a subprogram definition, but don't move it to a
comdat unit.
2012-08-29 Cary Coutant <ccoutant@google.com>
* dwarf2out.c (clone_tree_partial): Remove.
(copy_decls_walk): Don't copy children of a declaration
into a type unit.
2012-08-31 Cary Coutant <ccoutant@google.com>
* dwarf2out.c (clone_tree_partial): Restore.
(copy_decls_walk): Call clone_tree_partial to copy children
of non-declaration DIEs.
gcc/testsuite:
2012-08-09 Cary Coutant <ccoutant@google.com>
Backport of pending upstream patch.
* g++.dg/debug/dwarf2/dwarf4-nested.C: New test case.
* g++.dg/debug/dwarf2/dwarf4-typedef.C: Add
-fdebug-types-section flag.