History
Log In
h
ome
b
rowse project
f
ind issues
Q
uick Search:
Learn more about
Quick Search
Issue Details
(
XML
|
Word
|
Printable
)
Key:
STDCXX-544
Type:
Improvement
Status:
In Progress
Priority:
Major
Assignee:
Martin Sebor
Reporter:
Mark Brown
Votes:
0
Watchers:
0
Operations
If you were
logged in
you would be able to see more operations.
C++ Standard Library
[gcc] use __builtin functions
Created:
06/Sep/07 04:55 PM
Updated:
08/Apr/08 05:11 PM
Return to search
Component/s:
Build and Installation
Affects Version/s:
4.1.2, 4.1.3, 4.1.4, 4.2.0
Fix Version/s:
4.3.0
Time Tracking:
Issue & Sub-Tasks
Issue Only
Issue & Sub-Tasks
Issue Only
Original Estimate:
16h
Remaining Estimate:
14h
Time Spent:
6h
Original Estimate:
8h
Remaining Estimate:
8h
Time Spent:
Not Specified
Environment:
gcc
Severity:
Inefficiency
Sub-Tasks
:
All
Open
1.
[gcc] use math __builtins
Open
Martin Sebor
66%
2.
[gcc] use __builtin_prefetch to optimize string
Open
Unassigned
0%
Description
« Hide
Gcc provides many built-in equivalents of C library functions like memcpy or strlen for optimization purposes. stdcxx should take advantage of them when possible to deliver better performance.
http://gcc.gnu.org/onlinedocs/gcc-4.1.2/gcc/Other-Builtins.html#Other-Builtins
Description
Gcc provides many built-in equivalents of C library functions like memcpy or strlen for optimization purposes. stdcxx should take advantage of them when possible to deliver better performance.
http://gcc.gnu.org/onlinedocs/gcc-4.1.2/gcc/Other-Builtins.html#Other-Builtins
Show »
All
Comments
Work Log
Change History
Subversion Commits
Sort Order:
No work has yet been logged on this issue.
Improvement
In Progress
Major
[gcc] use __builtin functions
Open
