[Bug fortran/24526] renamed variables from modules not visible in gdb

["tkoenig at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24526

Thomas Koenig <tkoenig at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|2006-01-29 17:55:51         |2011-06-21 16:00
            Summary|variables from modules not  |renamed variables from
                   |visible in gdb              |modules not visible in gdb

--- Comment #6 from Thomas Koenig <tkoenig at gcc dot gnu.org> 2011-06-23 15:33:31 UTC ---
Things work now without variable renaming, but with it,
they sometimes don't work.  Adjusting subject.

ig25@linux-fd1f:~/Krempel/GDB> cat rename.f90
module foo                                   
  implicit none                              
  integer :: a_foo = 3                       
  integer :: b_foo = 4                       
end module foo                               

module bar
  use foo, only : b_bar => b_foo
  implicit none
end module bar

module baz
  implicit none
  integer :: c_baz = 5
end module baz

program main
  use foo, only : a_main => a_foo
  use bar, only : b_main => b_bar
  use baz,  c_main => c_baz
  implicit none
  print *, a_main
  print *, b_main
  print *, c_main
end program main
ig25@linux-fd1f:~/Krempel/GDB> gdb ./a.out
GNU gdb (GDB) SUSE (6.8.91.20090930-2.4)
Copyright (C) 2009 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-suse-linux".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /home/ig25/Krempel/GDB/a.out...done.
(gdb) b MAIN__
Breakpoint 1 at 0x40075f: file rename.f90, line 22.
(gdb) r
Starting program: /home/ig25/Krempel/GDB/a.out
warning: the debug information found in
"/usr/lib/debug//lib64/ld-2.10.1.so.debug" does not match
"/lib64/ld-linux-x86-64.so.2" (CRC mismatch).

warning: the debug information found in
"/usr/lib/debug/lib64/ld-2.10.1.so.debug" does not match
"/lib64/ld-linux-x86-64.so.2" (CRC mismatch).

Missing separate debuginfo for /lib64/ld-linux-x86-64.so.2
Try: zypper install -C
"debuginfo(build-id)=a121943782877c885215a25513d6bf0bfb6b6723"
warning: the debug information found in
"/usr/lib/debug//lib64/libc-2.10.1.so.debug" does not match "/lib64/libc.so.6"
(CRC mismatch).

warning: the debug information found in
"/usr/lib/debug/lib64/libc-2.10.1.so.debug" does not match "/lib64/libc.so.6"
(CRC mismatch).

Missing separate debuginfo for /lib64/libc.so.6
Try: zypper install -C
"debuginfo(build-id)=a4762e3dc63d9d17b92a985d53410c4931774ebc"

Breakpoint 1, MAIN__ () at rename.f90:22
22        print *, a_main
Current language:  auto
The current source language is "auto; currently fortran".
(gdb) p a_main
$1 = 3
(gdb) p b_main
No symbol "b_main" in current context.
(gdb) p c_main
No symbol "c_main" in current context.
(gdb)