* [Bug rtl-optimization/25890] [4.2 regression] testsuite failure: gcc.c-torture/compile/20051228-1.c
2006-01-21 0:46 [Bug middle-end/25890] New: [4.2 regression] testsuite failure: gcc.c-torture/compile/20051228-1.c hp at gcc dot gnu dot org
@ 2006-01-21 0:49 ` pinskia at gcc dot gnu dot org
2006-01-21 4:15 ` pinskia at gcc dot gnu dot org
` (7 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2006-01-21 0:49 UTC (permalink / raw)
To: gcc-bugs
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |pinskia at gcc dot gnu dot
| |org
Component|middle-end |rtl-optimization
Target Milestone|--- |4.2.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25890
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug rtl-optimization/25890] [4.2 regression] testsuite failure: gcc.c-torture/compile/20051228-1.c
2006-01-21 0:46 [Bug middle-end/25890] New: [4.2 regression] testsuite failure: gcc.c-torture/compile/20051228-1.c hp at gcc dot gnu dot org
2006-01-21 0:49 ` [Bug rtl-optimization/25890] " pinskia at gcc dot gnu dot org
@ 2006-01-21 4:15 ` pinskia at gcc dot gnu dot org
2006-01-23 0:46 ` jsm28 at gcc dot gnu dot org
` (6 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2006-01-21 4:15 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from pinskia at gcc dot gnu dot org 2006-01-21 04:15 -------
Confirmed, this also fails on x86_64-linux-gnu which means this is a semi
generic problem.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
GCC target triplet|mmix-knuth-mmixware |mmix-knuth-mmixware, x86_64-
| |linux-gnu
Last reconfirmed|0000-00-00 00:00:00 |2006-01-21 04:15:30
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25890
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug rtl-optimization/25890] [4.2 regression] testsuite failure: gcc.c-torture/compile/20051228-1.c
2006-01-21 0:46 [Bug middle-end/25890] New: [4.2 regression] testsuite failure: gcc.c-torture/compile/20051228-1.c hp at gcc dot gnu dot org
2006-01-21 0:49 ` [Bug rtl-optimization/25890] " pinskia at gcc dot gnu dot org
2006-01-21 4:15 ` pinskia at gcc dot gnu dot org
@ 2006-01-23 0:46 ` jsm28 at gcc dot gnu dot org
2006-01-23 8:16 ` bonzini at gnu dot org
` (5 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: jsm28 at gcc dot gnu dot org @ 2006-01-23 0:46 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from jsm28 at gcc dot gnu dot org 2006-01-23 00:46 -------
Appeared on ia64-hp-hpux11.23 between revisions 109876 and 110062.
--
jsm28 at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jsm28 at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25890
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug rtl-optimization/25890] [4.2 regression] testsuite failure: gcc.c-torture/compile/20051228-1.c
2006-01-21 0:46 [Bug middle-end/25890] New: [4.2 regression] testsuite failure: gcc.c-torture/compile/20051228-1.c hp at gcc dot gnu dot org
` (2 preceding siblings ...)
2006-01-23 0:46 ` jsm28 at gcc dot gnu dot org
@ 2006-01-23 8:16 ` bonzini at gnu dot org
2006-01-23 10:01 ` bonzini at gnu dot org
` (4 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: bonzini at gnu dot org @ 2006-01-23 8:16 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from bonzini at gnu dot org 2006-01-23 08:16 -------
The bug here is that expand_compound_operation uses an unsigned HOST_WIDE_INT
for pos, while the argument to the "zero_extract" rtx's is a const_int, which
is signed. A negative value for zero_extract's position operand is at best
undefined, so it's probably easiest to make expand_compound_operation do
nothing in this case.
--
bonzini at gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |bonzini at gnu dot org
|dot org |
Status|NEW |ASSIGNED
Last reconfirmed|2006-01-21 04:15:30 |2006-01-23 08:16:23
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25890
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug rtl-optimization/25890] [4.2 regression] testsuite failure: gcc.c-torture/compile/20051228-1.c
2006-01-21 0:46 [Bug middle-end/25890] New: [4.2 regression] testsuite failure: gcc.c-torture/compile/20051228-1.c hp at gcc dot gnu dot org
` (3 preceding siblings ...)
2006-01-23 8:16 ` bonzini at gnu dot org
@ 2006-01-23 10:01 ` bonzini at gnu dot org
2006-01-23 20:40 ` joel at gcc dot gnu dot org
` (3 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: bonzini at gnu dot org @ 2006-01-23 10:01 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from bonzini at gnu dot org 2006-01-23 10:01 -------
*** Bug 25919 has been marked as a duplicate of this bug. ***
--
bonzini at gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |kkojima at gcc dot gnu dot
| |org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25890
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug rtl-optimization/25890] [4.2 regression] testsuite failure: gcc.c-torture/compile/20051228-1.c
2006-01-21 0:46 [Bug middle-end/25890] New: [4.2 regression] testsuite failure: gcc.c-torture/compile/20051228-1.c hp at gcc dot gnu dot org
` (4 preceding siblings ...)
2006-01-23 10:01 ` bonzini at gnu dot org
@ 2006-01-23 20:40 ` joel at gcc dot gnu dot org
2006-01-23 23:27 ` hp at gcc dot gnu dot org
` (2 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: joel at gcc dot gnu dot org @ 2006-01-23 20:40 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from joel at gcc dot gnu dot org 2006-01-23 20:40 -------
sh-rtems fails to build also. Andrew thought it was related so I am adding
myself and this link to my failure post.
http://gcc.gnu.org/ml/gcc/2006-01/msg00869.html
--
joel at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |joel at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25890
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug rtl-optimization/25890] [4.2 regression] testsuite failure: gcc.c-torture/compile/20051228-1.c
2006-01-21 0:46 [Bug middle-end/25890] New: [4.2 regression] testsuite failure: gcc.c-torture/compile/20051228-1.c hp at gcc dot gnu dot org
` (5 preceding siblings ...)
2006-01-23 20:40 ` joel at gcc dot gnu dot org
@ 2006-01-23 23:27 ` hp at gcc dot gnu dot org
2006-01-24 14:29 ` bonzini at gcc dot gnu dot org
2006-01-24 14:30 ` bonzini at gnu dot org
8 siblings, 0 replies; 10+ messages in thread
From: hp at gcc dot gnu dot org @ 2006-01-23 23:27 UTC (permalink / raw)
To: gcc-bugs
------- Comment #6 from hp at gcc dot gnu dot org 2006-01-23 23:27 -------
Same for sh-elf as for st-rtems.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25890
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug rtl-optimization/25890] [4.2 regression] testsuite failure: gcc.c-torture/compile/20051228-1.c
2006-01-21 0:46 [Bug middle-end/25890] New: [4.2 regression] testsuite failure: gcc.c-torture/compile/20051228-1.c hp at gcc dot gnu dot org
` (6 preceding siblings ...)
2006-01-23 23:27 ` hp at gcc dot gnu dot org
@ 2006-01-24 14:29 ` bonzini at gcc dot gnu dot org
2006-01-24 14:30 ` bonzini at gnu dot org
8 siblings, 0 replies; 10+ messages in thread
From: bonzini at gcc dot gnu dot org @ 2006-01-24 14:29 UTC (permalink / raw)
To: gcc-bugs
------- Comment #7 from bonzini at gnu dot org 2006-01-24 14:29 -------
Subject: Bug 25890
Author: bonzini
Date: Tue Jan 24 14:29:25 2006
New Revision: 110170
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=110170
Log:
2006-01-23 Paolo Bonzini <bonzini@gnu.org>
PR rtl-optimization/25890
PR rtl-optimization/25905
* combine.c (expand_compound_operation, expand_field_assignment):
Fail if the bitfield's final position is out of bounds.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/combine.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25890
^ permalink raw reply [flat|nested] 10+ messages in thread
* [Bug rtl-optimization/25890] [4.2 regression] testsuite failure: gcc.c-torture/compile/20051228-1.c
2006-01-21 0:46 [Bug middle-end/25890] New: [4.2 regression] testsuite failure: gcc.c-torture/compile/20051228-1.c hp at gcc dot gnu dot org
` (7 preceding siblings ...)
2006-01-24 14:29 ` bonzini at gcc dot gnu dot org
@ 2006-01-24 14:30 ` bonzini at gnu dot org
8 siblings, 0 replies; 10+ messages in thread
From: bonzini at gnu dot org @ 2006-01-24 14:30 UTC (permalink / raw)
To: gcc-bugs
------- Comment #8 from bonzini at gnu dot org 2006-01-24 14:30 -------
Patch committed.
--
bonzini at gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25890
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