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* [Bug c/56972] New: Missing "may be used uninitialized" warning for "obvious" uninitialized
@ 2013-04-15 16:48 ppluzhnikov at google dot com
  2013-04-15 16:49 ` [Bug c/56972] " ppluzhnikov at google dot com
  0 siblings, 1 reply; 2+ messages in thread
From: ppluzhnikov at google dot com @ 2013-04-15 16:48 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56972

             Bug #: 56972
           Summary: Missing "may be used uninitialized" warning for
                    "obvious" uninitialized
    Classification: Unclassified
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: ppluzhnikov@google.com


Google ref: b/8616613

// t.c
int f(int x)
{
  int ret;
  switch (x) {
    case 3:
      ret = 0;
      break;
  }
  return ret;
}

int main()
{
  return f(2);
}

gcc -c -Wall -Wextra t.c
# no output

gcc -c -Wall -Wextra -O2 t.c
# no output


^ permalink raw reply	[flat|nested] 2+ messages in thread
* [Bug c/56972] Missing "may be used uninitialized" warning for "obvious" uninitialized
  2013-04-15 16:48 [Bug c/56972] New: Missing "may be used uninitialized" warning for "obvious" uninitialized ppluzhnikov at google dot com
@ 2013-04-15 16:49 ` ppluzhnikov at google dot com
  0 siblings, 0 replies; 2+ messages in thread
From: ppluzhnikov at google dot com @ 2013-04-15 16:49 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56972

Paul Pluzhnikov <ppluzhnikov at google dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |enhancement


^ permalink raw reply	[flat|nested] 2+ messages in thread
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2013-04-15 16:48 [Bug c/56972] New: Missing "may be used uninitialized" warning for "obvious" uninitialized ppluzhnikov at google dot com
2013-04-15 16:49 ` [Bug c/56972] " ppluzhnikov at google dot com

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