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* [Bug target/28207] New: 128-bit IBM long double misaligned on stack
@ 2006-06-30 10:10 amodra at bigpond dot net dot au
2006-06-30 10:11 ` [Bug target/28207] " amodra at bigpond dot net dot au
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: amodra at bigpond dot net dot au @ 2006-06-30 10:10 UTC (permalink / raw)
To: gcc-bugs
long doubles are only aligned to word boundaries when passed via the stack (ie.
to a function that uses more than 8 fp regs for other parameters). The va_arg
support expects long doubles to be double word aligned, resulting in a mismatch
between caller and callee for variable argument functions.
--
Summary: 128-bit IBM long double misaligned on stack
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: amodra at bigpond dot net dot au
GCC target triplet: powerpc-linux
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28207
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/28207] 128-bit IBM long double misaligned on stack
2006-06-30 10:10 [Bug target/28207] New: 128-bit IBM long double misaligned on stack amodra at bigpond dot net dot au
@ 2006-06-30 10:11 ` amodra at bigpond dot net dot au
2006-06-30 10:52 ` amodra at bigpond dot net dot au
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: amodra at bigpond dot net dot au @ 2006-06-30 10:11 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from amodra at bigpond dot net dot au 2006-06-30 10:10 -------
Created an attachment (id=11783)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11783&action=view)
testcase
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28207
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/28207] 128-bit IBM long double misaligned on stack
2006-06-30 10:10 [Bug target/28207] New: 128-bit IBM long double misaligned on stack amodra at bigpond dot net dot au
2006-06-30 10:11 ` [Bug target/28207] " amodra at bigpond dot net dot au
@ 2006-06-30 10:52 ` amodra at bigpond dot net dot au
2006-07-04 3:36 ` amodra at gcc dot gnu dot org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: amodra at bigpond dot net dot au @ 2006-06-30 10:52 UTC (permalink / raw)
To: gcc-bugs
--
amodra at bigpond dot net dot au changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2006-06-30 10:11:04
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28207
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/28207] 128-bit IBM long double misaligned on stack
2006-06-30 10:10 [Bug target/28207] New: 128-bit IBM long double misaligned on stack amodra at bigpond dot net dot au
2006-06-30 10:11 ` [Bug target/28207] " amodra at bigpond dot net dot au
2006-06-30 10:52 ` amodra at bigpond dot net dot au
@ 2006-07-04 3:36 ` amodra at gcc dot gnu dot org
2006-07-04 4:38 ` amodra at gcc dot gnu dot org
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: amodra at gcc dot gnu dot org @ 2006-07-04 3:36 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from amodra at gcc dot gnu dot org 2006-07-04 03:35 -------
Subject: Bug 28207
Author: amodra
Date: Tue Jul 4 03:35:48 2006
New Revision: 115170
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=115170
Log:
PR target/28207
* config/rs6000/rs6000.c (function_arg_boundary): Double-word align
128-bit IBM long doubles for ABI_V4.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/rs6000/rs6000.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28207
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/28207] 128-bit IBM long double misaligned on stack
2006-06-30 10:10 [Bug target/28207] New: 128-bit IBM long double misaligned on stack amodra at bigpond dot net dot au
` (2 preceding siblings ...)
2006-07-04 3:36 ` amodra at gcc dot gnu dot org
@ 2006-07-04 4:38 ` amodra at gcc dot gnu dot org
2006-07-04 4:41 ` amodra at bigpond dot net dot au
2006-12-20 16:31 ` dje at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: amodra at gcc dot gnu dot org @ 2006-07-04 4:38 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from amodra at gcc dot gnu dot org 2006-07-04 04:38 -------
Subject: Bug 28207
Author: amodra
Date: Tue Jul 4 04:37:59 2006
New Revision: 115171
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=115171
Log:
PR target/28207
* config/rs6000/rs6000.c (function_arg_boundary): Double-word align
128-bit IBM long doubles for ABI_V4.
Modified:
branches/gcc-4_1-branch/gcc/ChangeLog
branches/gcc-4_1-branch/gcc/config/rs6000/rs6000.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28207
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/28207] 128-bit IBM long double misaligned on stack
2006-06-30 10:10 [Bug target/28207] New: 128-bit IBM long double misaligned on stack amodra at bigpond dot net dot au
` (3 preceding siblings ...)
2006-07-04 4:38 ` amodra at gcc dot gnu dot org
@ 2006-07-04 4:41 ` amodra at bigpond dot net dot au
2006-12-20 16:31 ` dje at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: amodra at bigpond dot net dot au @ 2006-07-04 4:41 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from amodra at bigpond dot net dot au 2006-07-04 04:41 -------
Patch applied 4.1 and 4.2
--
amodra at bigpond dot net dot au changed:
What |Removed |Added
----------------------------------------------------------------------------
URL| |http://gcc.gnu.org/ml/gcc-
| |patches/2006-
| |07/msg00085.html
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28207
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug target/28207] 128-bit IBM long double misaligned on stack
2006-06-30 10:10 [Bug target/28207] New: 128-bit IBM long double misaligned on stack amodra at bigpond dot net dot au
` (4 preceding siblings ...)
2006-07-04 4:41 ` amodra at bigpond dot net dot au
@ 2006-12-20 16:31 ` dje at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: dje at gcc dot gnu dot org @ 2006-12-20 16:31 UTC (permalink / raw)
To: gcc-bugs
--
dje at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |dje at gcc dot gnu dot org
Target Milestone|--- |4.1.2
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28207
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2006-12-20 16:31 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
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2006-06-30 10:10 [Bug target/28207] New: 128-bit IBM long double misaligned on stack amodra at bigpond dot net dot au
2006-06-30 10:11 ` [Bug target/28207] " amodra at bigpond dot net dot au
2006-06-30 10:52 ` amodra at bigpond dot net dot au
2006-07-04 3:36 ` amodra at gcc dot gnu dot org
2006-07-04 4:38 ` amodra at gcc dot gnu dot org
2006-07-04 4:41 ` amodra at bigpond dot net dot au
2006-12-20 16:31 ` dje at gcc dot gnu dot org
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