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* [Bug c/49652] New: SIGFPE in vector_alignment_reachable_p
@ 2011-07-05 20:28 dcb314 at hotmail dot com
2011-07-06 8:13 ` [Bug c/49652] " rguenth at gcc dot gnu.org
0 siblings, 1 reply; 2+ messages in thread
From: dcb314 at hotmail dot com @ 2011-07-05 20:28 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49652
Summary: SIGFPE in vector_alignment_reachable_p
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: dcb314@hotmail.com
Created attachment 24697
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24697
C source code
I just tried to compile the package xblast-2.10.4 with the latest trunk
snapshot 20110702 on an AMD x86_64 box.
The compiler said
cfg_game.c: In function 'RetrieveAnyGamePlayers':
cfg_game.c:464:1: internal compiler error: Floating point exception
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
gdb says
Program received signal SIGFPE, Arithmetic exception.
0x0000000000cf7007 in vector_alignment_reachable_p (dr=0x14f5150)
at ../../src/gcc-4.7-20110702/gcc/tree-vect-data-refs.c:1114
1114 if ((nelements - mis_in_elements) % GROUP_SIZE (stmt_info))
(gdb) p stmt_info
$1 = (struct _stmt_vec_info *) 0x15490c0
(gdb)
Preprocessed source code attached. Flag -O3 required.
^ permalink raw reply [flat|nested] 2+ messages in thread
* [Bug c/49652] SIGFPE in vector_alignment_reachable_p
2011-07-05 20:28 [Bug c/49652] New: SIGFPE in vector_alignment_reachable_p dcb314 at hotmail dot com
@ 2011-07-06 8:13 ` rguenth at gcc dot gnu.org
0 siblings, 0 replies; 2+ messages in thread
From: rguenth at gcc dot gnu.org @ 2011-07-06 8:13 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49652
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |DUPLICATE
--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-07-06 08:11:05 UTC ---
.
*** This bug has been marked as a duplicate of bug 49628 ***
^ permalink raw reply [flat|nested] 2+ messages in thread
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2011-07-05 20:28 [Bug c/49652] New: SIGFPE in vector_alignment_reachable_p dcb314 at hotmail dot com
2011-07-06 8:13 ` [Bug c/49652] " rguenth at gcc dot gnu.org
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