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* [Bug middle-end/35400] New: [4.4 regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469
@ 2008-02-28 20:18 gerald at pfeifer dot com
2008-02-28 20:26 ` [Bug middle-end/35400] " gerald at pfeifer dot com
` (12 more replies)
0 siblings, 13 replies; 14+ messages in thread
From: gerald at pfeifer dot com @ 2008-02-28 20:18 UTC (permalink / raw)
To: gcc-bugs
This is a regression probably introduced roughly three or four days ago,
unless it's due to a change in the codebase I'm building (which is Wine):
...gcc -Wtype-limits -O2 action.i
action.c: In function 'move_files_wildcard':
action.c:5232: internal compiler error: tree check: expected ssa_name, have
addr_expr in get_value_range, at tree-vrp.c:469
--
Summary: [4.4 regression] -Wtype-limits -O2 causes ICE tree
check: expected ssa_name, have addr_expr in
get_value_range, at tree-vrp.c:469
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: gerald at pfeifer dot com
GCC host triplet: i386-unknown-freebsd6.2tt
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35400
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/35400] [4.4 regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469
2008-02-28 20:18 [Bug middle-end/35400] New: [4.4 regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469 gerald at pfeifer dot com
@ 2008-02-28 20:26 ` gerald at pfeifer dot com
2008-02-28 20:33 ` [Bug middle-end/35400] [4.4 Regression] " rguenth at gcc dot gnu dot org
` (11 subsequent siblings)
12 siblings, 0 replies; 14+ messages in thread
From: gerald at pfeifer dot com @ 2008-02-28 20:26 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from gerald at pfeifer dot com 2008-02-28 20:25 -------
Created an attachment (id=15242)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15242&action=view)
Testcase to reproduce
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35400
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/35400] [4.4 Regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469
2008-02-28 20:18 [Bug middle-end/35400] New: [4.4 regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469 gerald at pfeifer dot com
2008-02-28 20:26 ` [Bug middle-end/35400] " gerald at pfeifer dot com
@ 2008-02-28 20:33 ` rguenth at gcc dot gnu dot org
2008-02-29 0:13 ` manu at gcc dot gnu dot org
` (10 subsequent siblings)
12 siblings, 0 replies; 14+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2008-02-28 20:33 UTC (permalink / raw)
To: gcc-bugs
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-on-valid-code
Summary|[4.4 regression] -Wtype- |[4.4 Regression] -Wtype-
|limits -O2 causes ICE tree |limits -O2 causes ICE tree
|check: expected ssa_name, |check: expected ssa_name,
|have addr_expr in |have addr_expr in
|get_value_range, at tree- |get_value_range, at tree-
|vrp.c:469 |vrp.c:469
Target Milestone|--- |4.4.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35400
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/35400] [4.4 Regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469
2008-02-28 20:18 [Bug middle-end/35400] New: [4.4 regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469 gerald at pfeifer dot com
2008-02-28 20:26 ` [Bug middle-end/35400] " gerald at pfeifer dot com
2008-02-28 20:33 ` [Bug middle-end/35400] [4.4 Regression] " rguenth at gcc dot gnu dot org
@ 2008-02-29 0:13 ` manu at gcc dot gnu dot org
2008-02-29 0:21 ` gerald at pfeifer dot com
` (9 subsequent siblings)
12 siblings, 0 replies; 14+ messages in thread
From: manu at gcc dot gnu dot org @ 2008-02-29 0:13 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from manu at gcc dot gnu dot org 2008-02-29 00:12 -------
(In reply to comment #0)
> This is a regression probably introduced roughly three or four days ago,
> unless it's due to a change in the codebase I'm building (which is Wine):
>
> ...gcc -Wtype-limits -O2 action.i
> action.c: In function 'move_files_wildcard':
> action.c:5232: internal compiler error: tree check: expected ssa_name, have
> addr_expr in get_value_range, at tree-vrp.c:469
>
Revision 132591 ?
--
manu at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |manu at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35400
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/35400] [4.4 Regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469
2008-02-28 20:18 [Bug middle-end/35400] New: [4.4 regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469 gerald at pfeifer dot com
` (2 preceding siblings ...)
2008-02-29 0:13 ` manu at gcc dot gnu dot org
@ 2008-02-29 0:21 ` gerald at pfeifer dot com
2008-02-29 12:50 ` rguenth at gcc dot gnu dot org
` (8 subsequent siblings)
12 siblings, 0 replies; 14+ messages in thread
From: gerald at pfeifer dot com @ 2008-02-29 0:21 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from gerald at pfeifer dot com 2008-02-29 00:20 -------
The last one that I tested was 132756, and that one was broken. Or do you
mean 132591 might be the culprit?
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35400
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/35400] [4.4 Regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469
2008-02-28 20:18 [Bug middle-end/35400] New: [4.4 regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469 gerald at pfeifer dot com
` (3 preceding siblings ...)
2008-02-29 0:21 ` gerald at pfeifer dot com
@ 2008-02-29 12:50 ` rguenth at gcc dot gnu dot org
2008-03-15 1:26 ` jsm28 at gcc dot gnu dot org
` (7 subsequent siblings)
12 siblings, 0 replies; 14+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2008-02-29 12:50 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from rguenth at gcc dot gnu dot org 2008-02-29 12:50 -------
Likely caused by diegos change.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |dnovillo at gcc dot gnu dot
| |org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35400
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/35400] [4.4 Regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469
2008-02-28 20:18 [Bug middle-end/35400] New: [4.4 regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469 gerald at pfeifer dot com
` (4 preceding siblings ...)
2008-02-29 12:50 ` rguenth at gcc dot gnu dot org
@ 2008-03-15 1:26 ` jsm28 at gcc dot gnu dot org
2008-03-15 19:22 ` rguenth at gcc dot gnu dot org
` (6 subsequent siblings)
12 siblings, 0 replies; 14+ messages in thread
From: jsm28 at gcc dot gnu dot org @ 2008-03-15 1:26 UTC (permalink / raw)
To: gcc-bugs
--
jsm28 at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Priority|P3 |P1
Last reconfirmed|0000-00-00 00:00:00 |2008-03-15 01:26:15
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35400
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/35400] [4.4 Regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469
2008-02-28 20:18 [Bug middle-end/35400] New: [4.4 regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469 gerald at pfeifer dot com
` (5 preceding siblings ...)
2008-03-15 1:26 ` jsm28 at gcc dot gnu dot org
@ 2008-03-15 19:22 ` rguenth at gcc dot gnu dot org
2008-03-22 14:56 ` rguenth at gcc dot gnu dot org
` (5 subsequent siblings)
12 siblings, 0 replies; 14+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2008-03-15 19:22 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from rguenth at gcc dot gnu dot org 2008-03-15 19:22 -------
*** Bug 35530 has been marked as a duplicate of this bug. ***
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |dcb314 at hotmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35400
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/35400] [4.4 Regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469
2008-02-28 20:18 [Bug middle-end/35400] New: [4.4 regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469 gerald at pfeifer dot com
` (6 preceding siblings ...)
2008-03-15 19:22 ` rguenth at gcc dot gnu dot org
@ 2008-03-22 14:56 ` rguenth at gcc dot gnu dot org
2008-03-23 22:04 ` pinskia at gcc dot gnu dot org
` (4 subsequent siblings)
12 siblings, 0 replies; 14+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2008-03-22 14:56 UTC (permalink / raw)
To: gcc-bugs
------- Comment #6 from rguenth at gcc dot gnu dot org 2008-03-22 14:55 -------
*** Bug 35663 has been marked as a duplicate of this bug. ***
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |marcus at jet dot franken
| |dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35400
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/35400] [4.4 Regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469
2008-02-28 20:18 [Bug middle-end/35400] New: [4.4 regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469 gerald at pfeifer dot com
` (7 preceding siblings ...)
2008-03-22 14:56 ` rguenth at gcc dot gnu dot org
@ 2008-03-23 22:04 ` pinskia at gcc dot gnu dot org
2008-03-28 17:45 ` reichelt at gcc dot gnu dot org
` (3 subsequent siblings)
12 siblings, 0 replies; 14+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2008-03-23 22:04 UTC (permalink / raw)
To: gcc-bugs
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Severity|normal |blocker
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35400
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/35400] [4.4 Regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469
2008-02-28 20:18 [Bug middle-end/35400] New: [4.4 regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469 gerald at pfeifer dot com
` (8 preceding siblings ...)
2008-03-23 22:04 ` pinskia at gcc dot gnu dot org
@ 2008-03-28 17:45 ` reichelt at gcc dot gnu dot org
2008-03-28 18:14 ` reichelt at gcc dot gnu dot org
` (2 subsequent siblings)
12 siblings, 0 replies; 14+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2008-03-28 17:45 UTC (permalink / raw)
To: gcc-bugs
------- Comment #7 from reichelt at gcc dot gnu dot org 2008-03-28 17:44 -------
A short C++ testcase I ran into:
================
struct A
{
A();
~A();
};
void foo()
{
A x[1];
}
==============
--
reichelt at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |reichelt at gcc dot gnu dot
| |org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35400
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/35400] [4.4 Regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469
2008-02-28 20:18 [Bug middle-end/35400] New: [4.4 regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469 gerald at pfeifer dot com
` (9 preceding siblings ...)
2008-03-28 17:45 ` reichelt at gcc dot gnu dot org
@ 2008-03-28 18:14 ` reichelt at gcc dot gnu dot org
2008-04-06 21:21 ` rguenth at gcc dot gnu dot org
2008-04-06 21:22 ` rguenth at gcc dot gnu dot org
12 siblings, 0 replies; 14+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2008-03-28 18:14 UTC (permalink / raw)
To: gcc-bugs
------- Comment #8 from reichelt at gcc dot gnu dot org 2008-03-28 18:13 -------
Here's a reduced C testcase (fuirther reduced from PR35663):
===============================
struct A
{
struct A *p;
};
int foo(const struct A *q)
{
return q->p == q;
}
void bar(int);
void baz()
{
struct A a;
while (foo(&a))
bar(foo(&a));
}
===============================
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35400
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/35400] [4.4 Regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469
2008-02-28 20:18 [Bug middle-end/35400] New: [4.4 regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469 gerald at pfeifer dot com
` (10 preceding siblings ...)
2008-03-28 18:14 ` reichelt at gcc dot gnu dot org
@ 2008-04-06 21:21 ` rguenth at gcc dot gnu dot org
2008-04-06 21:22 ` rguenth at gcc dot gnu dot org
12 siblings, 0 replies; 14+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2008-04-06 21:21 UTC (permalink / raw)
To: gcc-bugs
------- Comment #9 from rguenth at gcc dot gnu dot org 2008-04-06 21:21 -------
Fixed.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35400
^ permalink raw reply [flat|nested] 14+ messages in thread
* [Bug middle-end/35400] [4.4 Regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469
2008-02-28 20:18 [Bug middle-end/35400] New: [4.4 regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469 gerald at pfeifer dot com
` (11 preceding siblings ...)
2008-04-06 21:21 ` rguenth at gcc dot gnu dot org
@ 2008-04-06 21:22 ` rguenth at gcc dot gnu dot org
12 siblings, 0 replies; 14+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2008-04-06 21:22 UTC (permalink / raw)
To: gcc-bugs
------- Comment #10 from rguenth at gcc dot gnu dot org 2008-04-06 21:21 -------
Subject: Bug 35400
Author: rguenth
Date: Sun Apr 6 21:20:49 2008
New Revision: 133967
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=133967
Log:
2008-04-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/35400
* tree-vrp.c (vrp_evaluate_conditional): Only query value-range
information from SSA_NAMEs.
* gcc.dg/torture/pr35400.c: New testcase.
* g++.dg/torture/pr35400.C: Likewise.
Added:
trunk/gcc/testsuite/g++.dg/torture/pr35400.C
trunk/gcc/testsuite/gcc.dg/torture/pr35400.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vrp.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35400
^ permalink raw reply [flat|nested] 14+ messages in thread
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2008-02-28 20:18 [Bug middle-end/35400] New: [4.4 regression] -Wtype-limits -O2 causes ICE tree check: expected ssa_name, have addr_expr in get_value_range, at tree-vrp.c:469 gerald at pfeifer dot com
2008-02-28 20:26 ` [Bug middle-end/35400] " gerald at pfeifer dot com
2008-02-28 20:33 ` [Bug middle-end/35400] [4.4 Regression] " rguenth at gcc dot gnu dot org
2008-02-29 0:13 ` manu at gcc dot gnu dot org
2008-02-29 0:21 ` gerald at pfeifer dot com
2008-02-29 12:50 ` rguenth at gcc dot gnu dot org
2008-03-15 1:26 ` jsm28 at gcc dot gnu dot org
2008-03-15 19:22 ` rguenth at gcc dot gnu dot org
2008-03-22 14:56 ` rguenth at gcc dot gnu dot org
2008-03-23 22:04 ` pinskia at gcc dot gnu dot org
2008-03-28 17:45 ` reichelt at gcc dot gnu dot org
2008-03-28 18:14 ` reichelt at gcc dot gnu dot org
2008-04-06 21:21 ` rguenth at gcc dot gnu dot org
2008-04-06 21:22 ` rguenth at gcc dot gnu dot org
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