https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78112
Bug ID: 78112
Summary: [7 regression] invalid DWARF generated by the
compiler: DIE has multiple AT_inline attributes
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: debug
Assignee: unassigned at gcc dot gnu.org
Reporter: ro at gcc dot gnu.org
CC: jakub at gcc dot gnu.org
Target Milestone: ---
Host: *-*-apple-darwin*
Target: *-*-apple-darwin*
Build: *-*-apple-darwin*
Between 20161007 and 20161014, many libstdc++ tests started FAILing on (at
least
Mac OS X 10.7 and macOS 10.12.1, x86_64-apple-darwin11.4.2 and
x86_64-apple-darwin16.1.0):
FAIL: 23_containers/unordered_map/allocator/copy.cc (test for excess errors)
FAIL: 23_containers/unordered_map/allocator/minimal.cc (test for excess errors)
FAIL: 23_containers/unordered_map/allocator/move.cc (test for excess errors)
FAIL: 23_containers/unordered_map/debug/construct5_neg.cc (test for excess
errors)
FAIL: 23_containers/unordered_map/debug/move_neg.cc (test for excess errors)
and many more.
FAIL: 23_containers/unordered_map/allocator/copy.cc (test for excess errors)
Excess errors:
warning: invalid DWARF generated by the compiler: DIE 0x000412a9 has multiple
AT_inline attributes in
'/var/folders/zz/zyxvpxvq6csfxvn_n000087r00021y/T//ccj0diNw.o'.
warning: invalid DWARF generated by the compiler: DIE 0x00044900 has multiple
AT_inline attributes in
'/var/folders/zz/zyxvpxvq6csfxvn_n000087r00021y/T//ccj0diNw.o'.
warning: invalid DWARF generated by the compiler: DIE 0x00045751 has multiple
AT_inline attributes in
'/var/folders/zz/zyxvpxvq6csfxvn_n000087r00021y/T//ccj0diNw.o'.
Maybe this is due to
2016-10-13 Jakub Jelinek <ja...@redhat.com>
* dwarf2out.c (gen_member_die): Handle inline static data member
definitions.
but I haven't started reghunting yet.
I meant to attach the assembler output (with -dA -fverbose-asm), but the
machine
where I ran the bootstrap is down currently.
Rainer
