http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55466
Bug #: 55466
Summary: [4.8 Regression] Revision 191466 destroyed DWARF debug
info
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: lto
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: hjl.to...@gmail.com
CC: hubi...@gcc.gnu.org
On Linux/x86-64, after revision 191466:
http://gcc.gnu.org/ml/gcc-cvs/2012-09/msg00623.html
GCC configured with
--enable-bootstrap --with-build-config=bootstrap-lto
lost debug info on data:
gnu-mic-2:pts/4[441]> gdb gcc/cc1
GNU gdb (GDB) 7.5.50.20121119-cvs
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-unknown-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from
/export/project/git/gcc-regression-bootstrap/master/191466/bld/gcc/cc1...done.
(gdb) whatis global_options
type = <data variable, no debug info>
(gdb) whatis cl_options
type = <data variable, no debug info>
(gdb) whatis cl_enums
type = <data variable, no debug info>
(gdb) whatis cl_enums_count
type = <data variable, no debug info>
(gdb) whatis global_options_set
type = <data variable, no debug info>
(gdb) whatis sched_max_luid
type = <data variable, no debug info>
(gdb)
