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* [Bug c/52073] New: ICE: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:620
@ 2012-01-31 21:46 regehr at cs dot utah.edu
2012-01-31 22:20 ` [Bug tree-optimization/52073] [4.7 Regression] " jakub at gcc dot gnu.org
` (5 more replies)
0 siblings, 6 replies; 7+ messages in thread
From: regehr at cs dot utah.edu @ 2012-01-31 21:46 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52073
Bug #: 52073
Summary: ICE: vector VEC(vec_void_p,base) index domain error,
in vinfo_for_stmt at tree-vectorizer.h:620
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: regehr@cs.utah.edu
CC: chenyang@cs.utah.edu
[regehr@gamow tmp]$ current-gcc -v
Using built-in specs.
COLLECT_GCC=current-gcc
COLLECT_LTO_WRAPPER=/uusoc/exports/scratch/regehr/z/compiler-install/gcc-r183767-install/bin/../libexec/gcc/x86_64-unknown-linux-gnu/4.7.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../configure --with-libelf=/usr/local --enable-lto
--prefix=/home/regehr/z/compiler-install/gcc-r183767-install
--program-prefix=r183767- --enable-languages=c,c++
Thread model: posix
gcc version 4.7.0 20120131 (experimental) (GCC)
[regehr@gamow tmp]$ current-gcc -Ofast small.c
small.c: In function 'fn8':
small.c:28:1: internal compiler error: vector VEC(vec_void_p,base) index domain
error, in vinfo_for_stmt at tree-vectorizer.h:620
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
[regehr@gamow tmp]$ cat small.c
int c;
int
fn3 ()
{
return c;
}
int d;
int
fn4 (ui2)
{
d = ui2;
return 0 == d;
}
struct S0
{
};
int e;
int f;
int g;
int h;
static unsigned long long fn5 (unsigned char);
void fn6 (struct S0);
void fn7 ();
struct S0 j;
void
fn8 ()
{
fn6 (j);
fn5 (0);
}
unsigned long long
fn5 (unsigned char p_7)
{
for (;; h--)
fn7 ();
}
void
fn6 (struct S0 p_16)
{
e = 1;
}
int m;
int n;
void
fn7 ()
{
int p;
lbl_140:p = fn3 ();
if (f)
{
if (e)
goto lbl_140;
for (; m;)
--g;
}
else
for (n = 5; n; n--)
p = fn4 (p);
if (p)
{
}
else
f = 0;
}
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/52073] [4.7 Regression] ICE: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:620
2012-01-31 21:46 [Bug c/52073] New: ICE: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:620 regehr at cs dot utah.edu
@ 2012-01-31 22:20 ` jakub at gcc dot gnu.org
2012-02-01 9:43 ` jakub at gcc dot gnu.org
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-01-31 22:20 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52073
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Known to work| |4.6.3
Last reconfirmed| |2012-01-31
Component|c |tree-optimization
CC| |jakub at gcc dot gnu.org
AssignedTo|unassigned at gcc dot |jakub at gcc dot gnu.org
|gnu.org |
Ever Confirmed|0 |1
Summary|ICE: vector |[4.7 Regression] ICE:
|VEC(vec_void_p,base) index |vector VEC(vec_void_p,base)
|domain error, in |index domain error, in
|vinfo_for_stmt at |vinfo_for_stmt at
|tree-vectorizer.h:620 |tree-vectorizer.h:620
Target Milestone|--- |4.7.0
Known to fail| |4.7.0
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-31 21:31:28 UTC ---
Started with my http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180057
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/52073] [4.7 Regression] ICE: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:620
2012-01-31 21:46 [Bug c/52073] New: ICE: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:620 regehr at cs dot utah.edu
2012-01-31 22:20 ` [Bug tree-optimization/52073] [4.7 Regression] " jakub at gcc dot gnu.org
@ 2012-02-01 9:43 ` jakub at gcc dot gnu.org
2012-02-01 9:46 ` jakub at gcc dot gnu.org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-02-01 9:43 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52073
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-01 09:43:07 UTC ---
Created attachment 26538
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26538
gcc47-pr52073.patch
Thanks for the report. Untested fix.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/52073] [4.7 Regression] ICE: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:620
2012-01-31 21:46 [Bug c/52073] New: ICE: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:620 regehr at cs dot utah.edu
2012-01-31 22:20 ` [Bug tree-optimization/52073] [4.7 Regression] " jakub at gcc dot gnu.org
2012-02-01 9:43 ` jakub at gcc dot gnu.org
@ 2012-02-01 9:46 ` jakub at gcc dot gnu.org
2012-02-01 10:43 ` irar at il dot ibm.com
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-02-01 9:46 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52073
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |irar at gcc dot gnu.org
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-01 09:45:18 UTC ---
Ira, does this look reasonable? We give up later on because we don't handle
such reductions, but for the test "is this pattern result used by some other
pattern stmt" I think it is correct to ignore uses outside of the loop.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/52073] [4.7 Regression] ICE: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:620
2012-01-31 21:46 [Bug c/52073] New: ICE: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:620 regehr at cs dot utah.edu
` (2 preceding siblings ...)
2012-02-01 9:46 ` jakub at gcc dot gnu.org
@ 2012-02-01 10:43 ` irar at il dot ibm.com
2012-02-02 8:10 ` jakub at gcc dot gnu.org
2012-02-02 8:34 ` jakub at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: irar at il dot ibm.com @ 2012-02-01 10:43 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52073
Ira Rosen <irar at il dot ibm.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |irar at il dot ibm.com
--- Comment #5 from Ira Rosen <irar at il dot ibm.com> 2012-02-01 10:42:42 UTC ---
Yes, looks fine to me.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/52073] [4.7 Regression] ICE: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:620
2012-01-31 21:46 [Bug c/52073] New: ICE: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:620 regehr at cs dot utah.edu
` (3 preceding siblings ...)
2012-02-01 10:43 ` irar at il dot ibm.com
@ 2012-02-02 8:10 ` jakub at gcc dot gnu.org
2012-02-02 8:34 ` jakub at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-02-02 8:10 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52073
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-02 08:09:43 UTC ---
Author: jakub
Date: Thu Feb 2 08:09:37 2012
New Revision: 183829
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183829
Log:
PR tree-optimization/52073
* tree-vect-stmts.c (vect_mark_relevant): When checking uses of
a pattern stmt for pattern uses, ignore uses outside of the loop.
* gcc.c-torture/compile/pr52073.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr52073.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-stmts.c
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/52073] [4.7 Regression] ICE: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:620
2012-01-31 21:46 [Bug c/52073] New: ICE: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:620 regehr at cs dot utah.edu
` (4 preceding siblings ...)
2012-02-02 8:10 ` jakub at gcc dot gnu.org
@ 2012-02-02 8:34 ` jakub at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2012-02-02 8:34 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52073
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-02 08:33:01 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2012-02-02 8:34 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
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2012-01-31 21:46 [Bug c/52073] New: ICE: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:620 regehr at cs dot utah.edu
2012-01-31 22:20 ` [Bug tree-optimization/52073] [4.7 Regression] " jakub at gcc dot gnu.org
2012-02-01 9:43 ` jakub at gcc dot gnu.org
2012-02-01 9:46 ` jakub at gcc dot gnu.org
2012-02-01 10:43 ` irar at il dot ibm.com
2012-02-02 8:10 ` jakub at gcc dot gnu.org
2012-02-02 8:34 ` jakub at gcc dot gnu.org
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