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* [Bug c/43255] New: ICE in extract_range_from_assert, at tree-vrp.c:1423
@ 2010-03-04 15:42 regehr at cs dot utah dot edu
2010-03-04 16:14 ` [Bug c/43255] " rguenth at gcc dot gnu dot org
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: regehr at cs dot utah dot edu @ 2010-03-04 15:42 UTC (permalink / raw)
To: gcc-bugs
[regehr@gamow tmp276]$ current-gcc -c -O2 small.c
small.c: In function 'int32func':
small.c:15:6: internal compiler error: in extract_range_from_assert, at
tree-vrp.c:1423
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
[regehr@gamow tmp276]$ cat small.c
int safe (int);
static unsigned foo (unsigned ui1, unsigned ui2)
{
return ui1 + ui2;
}
int g_22;
int *volatile g_23 = &g_22;
int **g_282[8][10][1];
int *g_330 = &g_22;
volatile unsigned g_348;
int g_397;
void int32func (const unsigned char p_10)
{
if (foo
(~
(p_10 |
(*g_282[(unsigned long) g_397 % 8][(unsigned) g_22 % 10][g_348 % 1]) ==
(*g_282[(unsigned long) g_397 % 8][(unsigned) g_22 % 10][g_348 % 1])),
1))
{
}
else if (*g_330 >=
safe (*g_23 ^
(**g_282[(unsigned long) g_397 % 8][(unsigned) g_22 % 10]
[g_348 % 1])) & **g_282[8][10][1], 1)
{
}
}
[regehr@gamow tmp276]$ current-gcc -v
Using built-in specs.
COLLECT_GCC=current-gcc
COLLECT_LTO_WRAPPER=/tmp/z/compiler-install/gcc-r157205-install/bin/../libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../configure --with-libelf=/usr/local --enable-lto
--prefix=/home/regehr/z/compiler-install/gcc-r157205-install
--program-prefix=r157205- --enable-languages=c,c++
Thread model: posix
gcc version 4.5.0 20100303 (experimental) (GCC)
--
Summary: ICE in extract_range_from_assert, at tree-vrp.c:1423
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: regehr at cs dot utah dot edu
GCC build triplet: x86_64-unknown-linux-gnu
GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43255
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c/43255] ICE in extract_range_from_assert, at tree-vrp.c:1423
2010-03-04 15:42 [Bug c/43255] New: ICE in extract_range_from_assert, at tree-vrp.c:1423 regehr at cs dot utah dot edu
@ 2010-03-04 16:14 ` rguenth at gcc dot gnu dot org
2010-03-04 16:14 ` [Bug middle-end/43255] [4.5 Regression] " rguenth at gcc dot gnu dot org
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-03-04 16:14 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from rguenth at gcc dot gnu dot org 2010-03-04 16:14 -------
Confirmed.
D.2745_31 = ASSERT_EXPR <D.2745_20, D.2745_20 != D.2745_20>;
>From the unfolded:
D.2747_21 = D.2745_20 == D.2745_20;
similar to an earlier bug I fixed (caused by useless-stmts pass remove).
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2010-03-04 16:14:14
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43255
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/43255] [4.5 Regression] ICE in extract_range_from_assert, at tree-vrp.c:1423
2010-03-04 15:42 [Bug c/43255] New: ICE in extract_range_from_assert, at tree-vrp.c:1423 regehr at cs dot utah dot edu
2010-03-04 16:14 ` [Bug c/43255] " rguenth at gcc dot gnu dot org
@ 2010-03-04 16:14 ` rguenth at gcc dot gnu dot org
2010-03-10 16:27 ` rguenth at gcc dot gnu dot org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-03-04 16:14 UTC (permalink / raw)
To: gcc-bugs
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|c |middle-end
Summary|ICE in |[4.5 Regression] ICE in
|extract_range_from_assert, |extract_range_from_assert,
|at tree-vrp.c:1423 |at tree-vrp.c:1423
Target Milestone|--- |4.5.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43255
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/43255] [4.5 Regression] ICE in extract_range_from_assert, at tree-vrp.c:1423
2010-03-04 15:42 [Bug c/43255] New: ICE in extract_range_from_assert, at tree-vrp.c:1423 regehr at cs dot utah dot edu
2010-03-04 16:14 ` [Bug c/43255] " rguenth at gcc dot gnu dot org
2010-03-04 16:14 ` [Bug middle-end/43255] [4.5 Regression] " rguenth at gcc dot gnu dot org
@ 2010-03-10 16:27 ` rguenth at gcc dot gnu dot org
2010-03-11 15:09 ` rguenth at gcc dot gnu dot org
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-03-10 16:27 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from rguenth at gcc dot gnu dot org 2010-03-10 16:26 -------
Mine anyway.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |rguenth at gcc dot gnu dot
|dot org |org
Status|NEW |ASSIGNED
Priority|P3 |P1
Last reconfirmed|2010-03-04 16:14:14 |2010-03-10 16:26:33
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43255
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/43255] [4.5 Regression] ICE in extract_range_from_assert, at tree-vrp.c:1423
2010-03-04 15:42 [Bug c/43255] New: ICE in extract_range_from_assert, at tree-vrp.c:1423 regehr at cs dot utah dot edu
` (2 preceding siblings ...)
2010-03-10 16:27 ` rguenth at gcc dot gnu dot org
@ 2010-03-11 15:09 ` rguenth at gcc dot gnu dot org
2010-03-11 15:21 ` rguenth at gcc dot gnu dot org
2010-03-13 17:02 ` hjl at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-03-11 15:09 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from rguenth at gcc dot gnu dot org 2010-03-11 15:08 -------
Subject: Bug 43255
Author: rguenth
Date: Thu Mar 11 15:08:24 2010
New Revision: 157388
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157388
Log:
2010-03-11 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43255
* tree-vrp.c (process_assert_insertions_for): Do not insert
asserts for trivial conditions.
* gcc.c-torture/compile/pr43255.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr43255.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vrp.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43255
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/43255] [4.5 Regression] ICE in extract_range_from_assert, at tree-vrp.c:1423
2010-03-04 15:42 [Bug c/43255] New: ICE in extract_range_from_assert, at tree-vrp.c:1423 regehr at cs dot utah dot edu
` (3 preceding siblings ...)
2010-03-11 15:09 ` rguenth at gcc dot gnu dot org
@ 2010-03-11 15:21 ` rguenth at gcc dot gnu dot org
2010-03-13 17:02 ` hjl at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-03-11 15:21 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from rguenth at gcc dot gnu dot org 2010-03-11 15:21 -------
Fixed.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43255
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug middle-end/43255] [4.5 Regression] ICE in extract_range_from_assert, at tree-vrp.c:1423
2010-03-04 15:42 [Bug c/43255] New: ICE in extract_range_from_assert, at tree-vrp.c:1423 regehr at cs dot utah dot edu
` (4 preceding siblings ...)
2010-03-11 15:21 ` rguenth at gcc dot gnu dot org
@ 2010-03-13 17:02 ` hjl at gcc dot gnu dot org
5 siblings, 0 replies; 7+ messages in thread
From: hjl at gcc dot gnu dot org @ 2010-03-13 17:02 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from hjl at gcc dot gnu dot org 2010-03-13 16:59 -------
Subject: Bug 43255
Author: hjl
Date: Sat Mar 13 16:58:19 2010
New Revision: 157426
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157426
Log:
Backport testcases from mainline.
2010-03-13 H.J. Lu <hongjiu.lu@intel.com>
Backport from mainline:
2010-03-11 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/43257
* g++.dg/torture/pr43257.C: New test.
2010-03-11 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43255
* gcc.c-torture/compile/pr43255.c: New testcase.
2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* gcc.dg/pr43280.c: New testcase.
2010-03-10 Jan Hubicka <jh@suse.cz>
* gcc.c-torture/compile/pr43288.c: New test.
2010-03-10 Andrey Belevantsev <abel@ispras.ru>
PR middle-end/42859
* g++.dg/eh/pr42859.C: New test.
2010-03-09 Jakub Jelinek <jakub@redhat.com>
PR debug/43299
* gcc.dg/pr43299.c: New test.
2010-03-08 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43269
* gcc.c-torture/execute/pr43269.c: New testcase.
2010-03-04 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/43164
PR tree-optimization/43191
* gcc.c-torture/compile/pr43164.c: New test.
* gcc.c-torture/compile/pr43191.c: Likewise.
2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
PR middle-end/43209
* gcc.dg/tree-ssa/ivopts-4.c: New.
2010-03-03 Jakub Jelinek <jakub@redhat.com>
PR debug/43229
* gfortran.dg/pr43229.f90: New test.
PR debug/43237
* gcc.dg/debug/dwarf2/pr43237.c: New test.
2010-03-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/43180
* gfortran.dg/internal_pack_10.f90: New test.
2010-02-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43188
* gcc.c-torture/compile/pr43188.c: New testcase.
2010-02-25 Jakub Jelinek <jakub@redhat.com>
PR debug/43166
* gfortran.dg/debug/pr43166.f: New test.
PR debug/43165
* gcc.dg/torture/pr43165.c: New test.
2010-02-23 Jakub Jelinek <jakub@redhat.com>
PR target/43107
* gcc.target/i386/pr43107.c: New test.
Added:
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/eh/pr42859.C
- copied unchanged from r157425, trunk/gcc/testsuite/g++.dg/eh/pr42859.C
branches/gcc-4_4-branch/gcc/testsuite/g++.dg/torture/pr43257.C
- copied unchanged from r157425,
trunk/gcc/testsuite/g++.dg/torture/pr43257.C
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr43164.c
- copied unchanged from r157425,
trunk/gcc/testsuite/gcc.c-torture/compile/pr43164.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr43188.c
- copied unchanged from r157425,
trunk/gcc/testsuite/gcc.c-torture/compile/pr43188.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr43191.c
- copied unchanged from r157425,
trunk/gcc/testsuite/gcc.c-torture/compile/pr43191.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr43255.c
- copied unchanged from r157425,
trunk/gcc/testsuite/gcc.c-torture/compile/pr43255.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/pr43288.c
- copied unchanged from r157425,
trunk/gcc/testsuite/gcc.c-torture/compile/pr43288.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/execute/pr43269.c
- copied unchanged from r157425,
trunk/gcc/testsuite/gcc.c-torture/execute/pr43269.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/debug/dwarf2/pr43237.c
- copied unchanged from r157425,
trunk/gcc/testsuite/gcc.dg/debug/dwarf2/pr43237.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/pr43280.c
- copied unchanged from r157425, trunk/gcc/testsuite/gcc.dg/pr43280.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/pr43299.c
- copied unchanged from r157425, trunk/gcc/testsuite/gcc.dg/pr43299.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/torture/pr43165.c
- copied unchanged from r157425,
trunk/gcc/testsuite/gcc.dg/torture/pr43165.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/tree-ssa/ivopts-4.c
- copied unchanged from r157425,
trunk/gcc/testsuite/gcc.dg/tree-ssa/ivopts-4.c
branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/pr43107.c
- copied unchanged from r157425,
trunk/gcc/testsuite/gcc.target/i386/pr43107.c
branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/debug/pr43166.f
- copied unchanged from r157425,
trunk/gcc/testsuite/gfortran.dg/debug/pr43166.f
branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/internal_pack_10.f90
- copied unchanged from r157425,
trunk/gcc/testsuite/gfortran.dg/internal_pack_10.f90
branches/gcc-4_4-branch/gcc/testsuite/gfortran.dg/pr43229.f90
- copied unchanged from r157425,
trunk/gcc/testsuite/gfortran.dg/pr43229.f90
Modified:
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43255
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2010-03-13 17:01 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-03-04 15:42 [Bug c/43255] New: ICE in extract_range_from_assert, at tree-vrp.c:1423 regehr at cs dot utah dot edu
2010-03-04 16:14 ` [Bug c/43255] " rguenth at gcc dot gnu dot org
2010-03-04 16:14 ` [Bug middle-end/43255] [4.5 Regression] " rguenth at gcc dot gnu dot org
2010-03-10 16:27 ` rguenth at gcc dot gnu dot org
2010-03-11 15:09 ` rguenth at gcc dot gnu dot org
2010-03-11 15:21 ` rguenth at gcc dot gnu dot org
2010-03-13 17:02 ` hjl at gcc dot gnu dot org
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