public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug target/8871] [x86 MMX] Inefficient zero_extendsidi2 for MMX
       [not found] <20021207220601.8871.otaylor@redhat.com>
@ 2003-07-10  0:44 ` dhazeghi at yahoo dot com
  2003-07-23 20:19 ` [Bug target/8871] [x86 MMX] Inefficient zero_ " pinskia at physics dot uc dot edu
                   ` (4 subsequent siblings)
  5 siblings, 0 replies; 6+ messages in thread
From: dhazeghi at yahoo dot com @ 2003-07-10  0:44 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=8871


dhazeghi at yahoo dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|0000-00-00 00:00:00         |2003-07-10 00:44:08
               date|                            |


------- Additional Comments From dhazeghi at yahoo dot com  2003-07-10 00:44 -------
Jan, have you been able to look at the patch for this PR that was included 
with the original report?


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug target/8871] [x86 MMX] Inefficient zero_  for MMX
       [not found] <20021207220601.8871.otaylor@redhat.com>
  2003-07-10  0:44 ` [Bug target/8871] [x86 MMX] Inefficient zero_extendsidi2 for MMX dhazeghi at yahoo dot com
@ 2003-07-23 20:19 ` pinskia at physics dot uc dot edu
  2003-07-23 20:38 ` [Bug target/8871] [x86 MMX] Inefficient zero_extendsidi2 " pinskia at physics dot uc dot edu
                   ` (3 subsequent siblings)
  5 siblings, 0 replies; 6+ messages in thread
From: pinskia at physics dot uc dot edu @ 2003-07-23 20:19 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=8871


pinskia at physics dot uc dot edu changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[x86 MMX] Inefficient       |[x86 MMX] Inefficient zero_
                   |zero_extendsidi2 for MMX    |for MMX


------- Additional Comments From pinskia at physics dot uc dot edu  2003-07-23 20:19 -------
Might be related to bug 11628.


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug target/8871] [x86 MMX] Inefficient zero_extendsidi2  for MMX
       [not found] <20021207220601.8871.otaylor@redhat.com>
  2003-07-10  0:44 ` [Bug target/8871] [x86 MMX] Inefficient zero_extendsidi2 for MMX dhazeghi at yahoo dot com
  2003-07-23 20:19 ` [Bug target/8871] [x86 MMX] Inefficient zero_ " pinskia at physics dot uc dot edu
@ 2003-07-23 20:38 ` pinskia at physics dot uc dot edu
  2003-08-23 21:19 ` cvs-commit at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  5 siblings, 0 replies; 6+ messages in thread
From: pinskia at physics dot uc dot edu @ 2003-07-23 20:38 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=8871


pinskia at physics dot uc dot edu changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |dean-gcc at arctic dot org


------- Additional Comments From pinskia at physics dot uc dot edu  2003-07-23 20:38 -------
*** Bug 11628 has been marked as a duplicate of this bug. ***


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug target/8871] [x86 MMX] Inefficient zero_extendsidi2  for MMX
       [not found] <20021207220601.8871.otaylor@redhat.com>
                   ` (2 preceding siblings ...)
  2003-07-23 20:38 ` [Bug target/8871] [x86 MMX] Inefficient zero_extendsidi2 " pinskia at physics dot uc dot edu
@ 2003-08-23 21:19 ` cvs-commit at gcc dot gnu dot org
  2003-08-23 21:34 ` pinskia at gcc dot gnu dot org
  2003-08-23 23:14 ` pinskia at gcc dot gnu dot org
  5 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2003-08-23 21:19 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=8871



------- Additional Comments From cvs-commit at gcc dot gnu dot org  2003-08-23 21:19 -------
Subject: Bug 8871

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	hubicka@gcc.gnu.org	2003-08-23 21:18:58

Modified files:
	gcc            : expr.c ChangeLog 
	gcc/config/i386: i386.c i386.h i386.md 

Log message:
	PR target/11369
	* i386.c (ix86_expand_carry_flag_compare): Validate operand.
	
	PR target/11031
	* i386.c (const_0_to_3_operand, const_0_to_7_operand,
	const_0_to_15_operand, const_0_to_255_operand): New predicates.
	* i386.h (PREDICATE_CODES): Add these.
	* i386.c (pinsrw and pextrw patterns): Use them.
	
	PR target/10984
	* i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
	
	PR target/8869
	* expr.c (convert_modes): Deal properly with integer to vector
	constant conversion.
	
	PR target/8871
	* i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/expr.c.diff?cvsroot=gcc&r1=1.577&r2=1.578
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.864&r2=2.865
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.c.diff?cvsroot=gcc&r1=1.595&r2=1.596
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.h.diff?cvsroot=gcc&r1=1.350&r2=1.351
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.md.diff?cvsroot=gcc&r1=1.480&r2=1.481


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug target/8871] [x86 MMX] Inefficient zero_extendsidi2  for MMX
       [not found] <20021207220601.8871.otaylor@redhat.com>
                   ` (3 preceding siblings ...)
  2003-08-23 21:19 ` cvs-commit at gcc dot gnu dot org
@ 2003-08-23 21:34 ` pinskia at gcc dot gnu dot org
  2003-08-23 23:14 ` pinskia at gcc dot gnu dot org
  5 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2003-08-23 21:34 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=8871


pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |3.4


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug target/8871] [x86 MMX] Inefficient zero_extendsidi2  for MMX
       [not found] <20021207220601.8871.otaylor@redhat.com>
                   ` (4 preceding siblings ...)
  2003-08-23 21:34 ` pinskia at gcc dot gnu dot org
@ 2003-08-23 23:14 ` pinskia at gcc dot gnu dot org
  5 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2003-08-23 23:14 UTC (permalink / raw)
  To: gcc-bugs

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=8871


pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED


------- Additional Comments From pinskia at gcc dot gnu dot org  2003-08-23 23:14 -------
Fixed by the patch above.


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2003-08-23 23:14 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <20021207220601.8871.otaylor@redhat.com>
2003-07-10  0:44 ` [Bug target/8871] [x86 MMX] Inefficient zero_extendsidi2 for MMX dhazeghi at yahoo dot com
2003-07-23 20:19 ` [Bug target/8871] [x86 MMX] Inefficient zero_ " pinskia at physics dot uc dot edu
2003-07-23 20:38 ` [Bug target/8871] [x86 MMX] Inefficient zero_extendsidi2 " pinskia at physics dot uc dot edu
2003-08-23 21:19 ` cvs-commit at gcc dot gnu dot org
2003-08-23 21:34 ` pinskia at gcc dot gnu dot org
2003-08-23 23:14 ` pinskia at gcc dot gnu dot org

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).