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* [Bug target/19205] New: [m68k] avoid converting INDEX to SI mode if a narrower mode suffices
@ 2004-12-30 12:21 steven at gcc dot gnu dot org
2004-12-31 13:35 ` [Bug target/19205] " schwab at suse dot de
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: steven at gcc dot gnu dot org @ 2004-12-30 12:21 UTC (permalink / raw)
To: gcc-bugs
Item 109 from the old PROBLEMS file (no test case available):
----------------------------------------
It is desirable to avoid converting INDEX to SImode if a narrower
mode suffices, as HImode does on the 68000. How can this be done?
----------------------------------------
--
Summary: [m68k] avoid converting INDEX to SI mode if a narrower
mode suffices
Product: gcc
Version: unknown
Status: UNCONFIRMED
Keywords: missed-optimization
Severity: enhancement
Priority: P2
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: steven at gcc dot gnu dot org
CC: gcc-bugs at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19205
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/19205] [m68k] avoid converting INDEX to SI mode if a narrower mode suffices
2004-12-30 12:21 [Bug target/19205] New: [m68k] avoid converting INDEX to SI mode if a narrower mode suffices steven at gcc dot gnu dot org
@ 2004-12-31 13:35 ` schwab at suse dot de
2005-01-31 0:15 ` schwab at suse dot de
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: schwab at suse dot de @ 2004-12-31 13:35 UTC (permalink / raw)
To: gcc-bugs
--
What |Removed |Added
----------------------------------------------------------------------------
CC| |schwab at suse dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19205
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/19205] [m68k] avoid converting INDEX to SI mode if a narrower mode suffices
2004-12-30 12:21 [Bug target/19205] New: [m68k] avoid converting INDEX to SI mode if a narrower mode suffices steven at gcc dot gnu dot org
2004-12-31 13:35 ` [Bug target/19205] " schwab at suse dot de
@ 2005-01-31 0:15 ` schwab at suse dot de
2005-01-31 0:18 ` schwab at suse dot de
2005-06-19 14:55 ` pinskia at gcc dot gnu dot org
3 siblings, 0 replies; 5+ messages in thread
From: schwab at suse dot de @ 2005-01-31 0:15 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From schwab at suse dot de 2005-01-31 00:15 -------
The hammer branch still does not exhibit the problem.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19205
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/19205] [m68k] avoid converting INDEX to SI mode if a narrower mode suffices
2004-12-30 12:21 [Bug target/19205] New: [m68k] avoid converting INDEX to SI mode if a narrower mode suffices steven at gcc dot gnu dot org
2004-12-31 13:35 ` [Bug target/19205] " schwab at suse dot de
2005-01-31 0:15 ` schwab at suse dot de
@ 2005-01-31 0:18 ` schwab at suse dot de
2005-06-19 14:55 ` pinskia at gcc dot gnu dot org
3 siblings, 0 replies; 5+ messages in thread
From: schwab at suse dot de @ 2005-01-31 0:18 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From schwab at suse dot de 2005-01-31 00:18 -------
Oops, stupid bugzilla interface.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19205
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/19205] [m68k] avoid converting INDEX to SI mode if a narrower mode suffices
2004-12-30 12:21 [Bug target/19205] New: [m68k] avoid converting INDEX to SI mode if a narrower mode suffices steven at gcc dot gnu dot org
` (2 preceding siblings ...)
2005-01-31 0:18 ` schwab at suse dot de
@ 2005-06-19 14:55 ` pinskia at gcc dot gnu dot org
3 siblings, 0 replies; 5+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-06-19 14:55 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-06-19 14:55 -------
Confirmed.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
Last reconfirmed|0000-00-00 00:00:00 |2005-06-19 14:55:06
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19205
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2005-06-19 14:55 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2004-12-30 12:21 [Bug target/19205] New: [m68k] avoid converting INDEX to SI mode if a narrower mode suffices steven at gcc dot gnu dot org
2004-12-31 13:35 ` [Bug target/19205] " schwab at suse dot de
2005-01-31 0:15 ` schwab at suse dot de
2005-01-31 0:18 ` schwab at suse dot de
2005-06-19 14:55 ` pinskia at gcc dot gnu dot org
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