Re: does gcc gives a false warning in kernel/trace/trace_events_filter.c ?

2012-09-06 Thread Toralf Förster
On 09/06/2012 07:31 PM, Steven Rostedt wrote: > On Thu, 2012-09-06 at 18:35 +0200, Toralf Förster wrote: > >> I filed a bug report >> >> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54495 >> and got this answer : >> >> --- Comment #1 from Hans-Peter Nilsson 2012-09-05 >> 22:14:00 UTC --- >> But

Re: does gcc gives a false warning in kernel/trace/trace_events_filter.c ?

2012-09-06 Thread Steven Rostedt
On Thu, 2012-09-06 at 18:35 +0200, Toralf Förster wrote: > I filed a bug report > > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54495 > and got this answer : > > --- Comment #1 from Hans-Peter Nilsson 2012-09-05 > 22:14:00 UTC --- > But if the call to ftrace_function_filter_re sets re_cnt to

Re: does gcc gives a false warning in kernel/trace/trace_events_filter.c ?

2012-09-06 Thread Toralf Förster
On 09/05/2012 07:08 PM, Steven Rostedt wrote: > On Sun, 2012-09-02 at 11:04 +0200, Toralf Förster wrote: >> The current git tree of linux gave with gcc-4.6.3 : >> >> kernel/trace/trace_events_filter.c: In function >> ‘ftrace_function_set_filter_cb’: >> kernel/trace/trace_events_filter.c:2074:8:

Re: does gcc gives a false warning in kernel/trace/trace_events_filter.c ?

2012-09-06 Thread Toralf Förster
On 09/05/2012 07:08 PM, Steven Rostedt wrote: On Sun, 2012-09-02 at 11:04 +0200, Toralf Förster wrote: The current git tree of linux gave with gcc-4.6.3 : kernel/trace/trace_events_filter.c: In function ‘ftrace_function_set_filter_cb’: kernel/trace/trace_events_filter.c:2074:8: warning:

Re: does gcc gives a false warning in kernel/trace/trace_events_filter.c ?

2012-09-06 Thread Steven Rostedt
On Thu, 2012-09-06 at 18:35 +0200, Toralf Förster wrote: I filed a bug report http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54495 and got this answer : --- Comment #1 from Hans-Peter Nilsson hp at gcc dot gnu.org 2012-09-05 22:14:00 UTC --- But if the call to ftrace_function_filter_re

Re: does gcc gives a false warning in kernel/trace/trace_events_filter.c ?

2012-09-06 Thread Toralf Förster
On 09/06/2012 07:31 PM, Steven Rostedt wrote: On Thu, 2012-09-06 at 18:35 +0200, Toralf Förster wrote: I filed a bug report http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54495 and got this answer : --- Comment #1 from Hans-Peter Nilsson hp at gcc dot gnu.org 2012-09-05 22:14:00 UTC ---

Re: does gcc gives a false warning in kernel/trace/trace_events_filter.c ?

2012-09-05 Thread Steven Rostedt
On Sun, 2012-09-02 at 11:04 +0200, Toralf Förster wrote: > The current git tree of linux gave with gcc-4.6.3 : > > kernel/trace/trace_events_filter.c: In function > ‘ftrace_function_set_filter_cb’: > kernel/trace/trace_events_filter.c:2074:8: warning: ‘ret’ may be used > uninitialized in this

Re: does gcc gives a false warning in kernel/trace/trace_events_filter.c ?

2012-09-05 Thread Steven Rostedt
On Sun, 2012-09-02 at 11:04 +0200, Toralf Förster wrote: The current git tree of linux gave with gcc-4.6.3 : kernel/trace/trace_events_filter.c: In function ‘ftrace_function_set_filter_cb’: kernel/trace/trace_events_filter.c:2074:8: warning: ‘ret’ may be used uninitialized in this

does gcc gives a false warning in kernel/trace/trace_events_filter.c ?

2012-09-02 Thread Toralf Förster
The current git tree of linux gave with gcc-4.6.3 : kernel/trace/trace_events_filter.c: In function ‘ftrace_function_set_filter_cb’: kernel/trace/trace_events_filter.c:2074:8: warning: ‘ret’ may be used uninitialized in this function [-Wuninitialized] which refers to this piece of code:

does gcc gives a false warning in kernel/trace/trace_events_filter.c ?

2012-09-02 Thread Toralf Förster
The current git tree of linux gave with gcc-4.6.3 : kernel/trace/trace_events_filter.c: In function ‘ftrace_function_set_filter_cb’: kernel/trace/trace_events_filter.c:2074:8: warning: ‘ret’ may be used uninitialized in this function [-Wuninitialized] which refers to this piece of code: