ty -O3 pessimization
Product: gcc
Version: 4.0.1
Status: UNCONFIRMED
Severity: enhancement
Priority: P2
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: TazForEver at dlfp dot org
CC: gcc-bugs
--- Additional Comments From TazForEver at dlfp dot org 2005-05-22 20:12
---
OK, I understand :/
Thanks for you quick explanations.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21712
--- Additional Comments From TazForEver at dlfp dot org 2005-05-22 19:54
---
const
Many functions do not examine any values except their arguments, and have no
effects except the return value. Basically this is just slightly more strict
class than the pure attribute below, since
Product: gcc
Version: 4.0.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: TazForEver at dlfp dot org
CC: gcc-bugs at
Summary: gcc misses trivial optimizations ?
Product: gcc
Version: 4.0.0
Status: UNCONFIRMED
Severity: enhancement
Priority: P2
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: TazForEver
--- Additional Comments From TazForEver at dlfp dot org 2005-04-26 10:03
---
But collate<_CharT>::do_hash() already depends on sizeof(long)...
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21193
--- Additional Comments From TazForEver at dlfp dot org 2005-04-26 09:36
---
Well, there are FNV* parameters for 32bits and 64bits size_t.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21193
--- Additional Comments From TazForEver at dlfp dot org 2005-04-24 16:58
---
Created an attachment (id=8729)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=8729&action=view)
FNV
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21193
tedBy: TazForEver at dlfp dot org
CC: gcc-bugs at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21193
--- Additional Comments From TazForEver at dlfp dot org 2004-11-02 09:21 ---
>> Alternatively, why don't you simply use "static"?
because everybody tells me that 'static' is deprecated in favor of 'namespace{}'
>> gcc could invoke the as-i
--- Additional Comments From TazForEver at dlfp dot org 2004-11-02 00:48 ---
i understand your point of view though i'm not happy with g++ behaviour. A
function with external linkage that can't be called seems like an oxymoron to
me. This makes my library very big. i had to mar
--- Additional Comments From TazForEver at dlfp dot org 2004-11-02 00:10 ---
of course. but if they are not ? they should be optimize, no ?
if g++ inlines three(), why does it remove three() global definition if it's
never used ?
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18267
ions declared in an anonymous
namespace
Product: gcc
Version: 3.4.2
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: TazForEver at dl
--- Additional Comments From TazForEver at dlfp dot org 2004-10-29 15:15 ---
and ppc32
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15172
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