[Bug debug/26754] New: [4.0/4.1/4.2 Regression] Wrong debug info for variable accessed non-locally

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

The subject says it all:

void foo(void)
{
  int a = 0;

  void bar(void)
  {
    a = 1;
  }

  bar ();
  a = a + 1;
}

int main(void)
{
  foo ();
}


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(gdb) b t.c:11
Breakpoint 1 at 0x8048389: file t.c, line 11.
(gdb) run
Starting program: /home/eric/gnat/bugs/F318-004/t

Breakpoint 1, foo () at t.c:11
11        a = a + 1;
(gdb) p a
$1 = -12412
(gdb) next
12      }
(gdb) p a
$2 = -12412


-- 
           Summary: [4.0/4.1/4.2 Regression] Wrong debug info for variable
                    accessed non-locally
           Product: gcc
           Version: 4.2.0
            Status: UNCONFIRMED
          Severity: major
          Priority: P3
         Component: debug
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: ebotcazou at gcc dot gnu dot org
 GCC build triplet: *-*-*
  GCC host triplet: *-*-*
GCC target triplet: *-*-*


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26754