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* [Bug other/31852] New: Missing __builtin_memchr
@ 2007-05-07 9:45 pcarlini at suse dot de
2007-05-07 11:04 ` [Bug other/31852] " rguenth at gcc dot gnu dot org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: pcarlini at suse dot de @ 2007-05-07 9:45 UTC (permalink / raw)
To: gcc-bugs
It would be nice to have a builtin for memchr too, for many reasons. For
example, on the C++ library side, char_traits<char>::find could be better
optimized; we could avoid including <cstring> anywhere in the headers
(__builtin_memcpy, memmove, memset, memcmp are already available!)...
--
Summary: Missing __builtin_memchr
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: enhancement
Priority: P3
Component: other
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: pcarlini at suse dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31852
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug other/31852] Missing __builtin_memchr
2007-05-07 9:45 [Bug other/31852] New: Missing __builtin_memchr pcarlini at suse dot de
@ 2007-05-07 11:04 ` rguenth at gcc dot gnu dot org
2007-05-09 0:34 ` pcarlini at suse dot de
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2007-05-07 11:04 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from rguenth at gcc dot gnu dot org 2007-05-07 12:04 -------
Confirmed.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2007-05-07 12:04:29
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31852
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug other/31852] Missing __builtin_memchr
2007-05-07 9:45 [Bug other/31852] New: Missing __builtin_memchr pcarlini at suse dot de
2007-05-07 11:04 ` [Bug other/31852] " rguenth at gcc dot gnu dot org
@ 2007-05-09 0:34 ` pcarlini at suse dot de
2007-05-11 11:49 ` paolo at gcc dot gnu dot org
2007-05-11 11:51 ` pcarlini at suse dot de
3 siblings, 0 replies; 5+ messages in thread
From: pcarlini at suse dot de @ 2007-05-09 0:34 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from pcarlini at suse dot de 2007-05-09 01:34 -------
I have a draft...
--
pcarlini at suse dot de changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |pcarlini at suse dot de
|dot org |
Status|NEW |ASSIGNED
Last reconfirmed|2007-05-07 12:04:29 |2007-05-09 01:34:09
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31852
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug other/31852] Missing __builtin_memchr
2007-05-07 9:45 [Bug other/31852] New: Missing __builtin_memchr pcarlini at suse dot de
2007-05-07 11:04 ` [Bug other/31852] " rguenth at gcc dot gnu dot org
2007-05-09 0:34 ` pcarlini at suse dot de
@ 2007-05-11 11:49 ` paolo at gcc dot gnu dot org
2007-05-11 11:51 ` pcarlini at suse dot de
3 siblings, 0 replies; 5+ messages in thread
From: paolo at gcc dot gnu dot org @ 2007-05-11 11:49 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from paolo at gcc dot gnu dot org 2007-05-11 12:49 -------
Subject: Bug 31852
Author: paolo
Date: Fri May 11 11:49:29 2007
New Revision: 124617
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124617
Log:
2007-05-11 Paolo Carlini <pcarlini@suse.de>
PR other/31852
* builtin-types.def: Add BT_FN_PTR_CONST_PTR_INT_SIZE.
* builtins.def: Add BUILT_IN_MEMCHR, use the latter.
* builtins.c (fold_builtin_memchr): New.
(expand_builtin_memchr): Call the latter.
(expand_builtin, fold_builtin_3): Deal with BUILT_IN_MEMCHR.
* doc/extend.texi ([Other built-in functions provided by GCC]):
Document memchr.
/testsuite
2007-05-11 Paolo Carlini <pcarlini@suse.de>
PR other/31852
* gcc.c-torture/execute/builtins/memchr.c: New.
* gcc.c-torture/execute/builtins/memchr-lib.c: New.
* gcc.c-torture/execute/builtins/lib/memchr.c: New.
Added:
trunk/gcc/testsuite/gcc.c-torture/execute/builtins/lib/memchr.c
trunk/gcc/testsuite/gcc.c-torture/execute/builtins/memchr-lib.c
trunk/gcc/testsuite/gcc.c-torture/execute/builtins/memchr.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/builtin-types.def
trunk/gcc/builtins.c
trunk/gcc/builtins.def
trunk/gcc/doc/extend.texi
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31852
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug other/31852] Missing __builtin_memchr
2007-05-07 9:45 [Bug other/31852] New: Missing __builtin_memchr pcarlini at suse dot de
` (2 preceding siblings ...)
2007-05-11 11:49 ` paolo at gcc dot gnu dot org
@ 2007-05-11 11:51 ` pcarlini at suse dot de
3 siblings, 0 replies; 5+ messages in thread
From: pcarlini at suse dot de @ 2007-05-11 11:51 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from pcarlini at suse dot de 2007-05-11 12:50 -------
Added for 4.3.0.
--
pcarlini at suse dot de changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
Target Milestone|--- |4.3.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31852
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2007-05-11 11:51 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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2007-05-07 9:45 [Bug other/31852] New: Missing __builtin_memchr pcarlini at suse dot de
2007-05-07 11:04 ` [Bug other/31852] " rguenth at gcc dot gnu dot org
2007-05-09 0:34 ` pcarlini at suse dot de
2007-05-11 11:49 ` paolo at gcc dot gnu dot org
2007-05-11 11:51 ` pcarlini at suse dot de
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