--- Additional Comments From pinskia at gcc dot gnu dot org 2005-09-22
19:33 ---
This is a dup of bug 13397.
*** This bug has been marked as a duplicate of 13397 ***
--
What|Removed |Added
-
--- Additional Comments From rguenth at gcc dot gnu dot org 2005-05-11
09:35 ---
Mainline now has
void foo(const Flag&) (f)
{
const bool D.1718;
int D.1717;
struct Flag * const this;
const bool D.1713;
int D.1712;
struct Flag * const this;
bool D.1707;
bool retval.1;
b
--
What|Removed |Added
Summary|missed tree-optimization|missed tree-optimization
||(constant for the rest of
--- Additional Comments From rguenth at tat dot physik dot uni-tuebingen
dot de 2005-01-18 22:29 ---
Done. PR19516.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19507
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-18
22:00 ---
(In reply to comment #4)
> Subject: Re: missed tree-optimization
>
> this is done at RTL level, but not at tree level. I should file a
> separate bug for this one, really.
Yes because if we change flag t
--- Additional Comments From rguenth at tat dot physik dot uni-tuebingen
dot de 2005-01-18 20:10 ---
Subject: Re: missed tree-optimization
pinskia at gcc dot gnu dot org wrote:
> --- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-18
> 20:06 ---
> (In reply to
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-18
20:07 ---
(In reply to comment #2)
> For an example in C++ where we can change it:
Obviosly I mean cannot change it.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19507
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-01-18
20:06 ---
(In reply to comment #1)
> A C testcase with the missing jump threading(?):
>
> void bar(void);
>
> void foo(const _Bool *flag)
> {
> if (*flag)
> bar();
> if (*flag)
>
--
What|Removed |Added
Severity|normal |enhancement
Keywords||alias, missed-optimization
http://gcc.gnu.org/bug
--- Additional Comments From rguenth at tat dot physik dot uni-tuebingen
dot de 2005-01-18 16:39 ---
A C testcase with the missing jump threading(?):
void bar(void);
void foo(const _Bool *flag)
{
if (*flag)
bar();
if (*flag)
bar();
}
a
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