public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
* [Bug c/53749] New: ice in expand_shift_1
@ 2012-06-22 8:34 dcb314 at hotmail dot com
2012-06-22 13:53 ` [Bug middle-end/53749] " hjl.tools at gmail dot com
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: dcb314 at hotmail dot com @ 2012-06-22 8:34 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53749
Bug #: 53749
Summary: ice in expand_shift_1
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: dcb314@hotmail.com
Created attachment 27688
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27688
C source code
I just tried to compile the package slang-2.2.4
on gcc-4.8 trunk dated 20120620 on an AMD x86_64 box.
The compiler said
/home/dcb/rpmbuild/BUILD/slang-2.2.4/src/slarith.inc:697:32: internal compiler
error: in expand_shift_1, at expmed.c:2335
for (n = 0; n < na; n++) b[n] = (2 * a[n]);
^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Preprocessed source code attached. Flag -O3 required.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/53749] ice in expand_shift_1
2012-06-22 8:34 [Bug c/53749] New: ice in expand_shift_1 dcb314 at hotmail dot com
@ 2012-06-22 13:53 ` hjl.tools at gmail dot com
2012-06-22 16:47 ` rth at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: hjl.tools at gmail dot com @ 2012-06-22 13:53 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53749
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2012-06-22
Component|c |middle-end
CC| |rth at gcc dot gnu.org
Ever Confirmed|0 |1
Target Milestone|--- |4.8.0
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2012-06-22 13:52:52 UTC ---
It is caused by revision 188786:
http://gcc.gnu.org/ml/gcc-cvs/2012-06/msg00696.html
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug middle-end/53749] ice in expand_shift_1
2012-06-22 8:34 [Bug c/53749] New: ice in expand_shift_1 dcb314 at hotmail dot com
2012-06-22 13:53 ` [Bug middle-end/53749] " hjl.tools at gmail dot com
@ 2012-06-22 16:47 ` rth at gcc dot gnu.org
2012-06-23 16:42 ` [Bug target/53749] " rth at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: rth at gcc dot gnu.org @ 2012-06-22 16:47 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53749
Richard Henderson <rth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
AssignedTo|unassigned at gcc dot |rth at gcc dot gnu.org
|gnu.org |
--- Comment #2 from Richard Henderson <rth at gcc dot gnu.org> 2012-06-22 16:47:00 UTC ---
Mine.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/53749] ice in expand_shift_1
2012-06-22 8:34 [Bug c/53749] New: ice in expand_shift_1 dcb314 at hotmail dot com
2012-06-22 13:53 ` [Bug middle-end/53749] " hjl.tools at gmail dot com
2012-06-22 16:47 ` rth at gcc dot gnu.org
@ 2012-06-23 16:42 ` rth at gcc dot gnu.org
2012-06-23 20:02 ` rth at gcc dot gnu.org
2012-06-27 21:31 ` rth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: rth at gcc dot gnu.org @ 2012-06-23 16:42 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53749
--- Comment #3 from Richard Henderson <rth at gcc dot gnu.org> 2012-06-23 16:42:26 UTC ---
Author: rth
Date: Sat Jun 23 16:42:19 2012
New Revision: 188909
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188909
Log:
PR target/53749
* config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
V*QImode shifts and multiply.
(ix86_expand_vecop_qihi): Support shifts.
* config/i386/i386.md (any_shift): New code iterator.
* config/i386/sse.md (ashlv16qi3): Merge ...
(<any_shiftrt>v16qi3): ... into ...
(<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
to support SSE and AVX.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.c
trunk/gcc/config/i386/i386.md
trunk/gcc/config/i386/sse.md
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/53749] ice in expand_shift_1
2012-06-22 8:34 [Bug c/53749] New: ice in expand_shift_1 dcb314 at hotmail dot com
` (2 preceding siblings ...)
2012-06-23 16:42 ` [Bug target/53749] " rth at gcc dot gnu.org
@ 2012-06-23 20:02 ` rth at gcc dot gnu.org
2012-06-27 21:31 ` rth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: rth at gcc dot gnu.org @ 2012-06-23 20:02 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53749
Richard Henderson <rth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #4 from Richard Henderson <rth at gcc dot gnu.org> 2012-06-23 20:02:33 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/53749] ice in expand_shift_1
2012-06-22 8:34 [Bug c/53749] New: ice in expand_shift_1 dcb314 at hotmail dot com
` (3 preceding siblings ...)
2012-06-23 20:02 ` rth at gcc dot gnu.org
@ 2012-06-27 21:31 ` rth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: rth at gcc dot gnu.org @ 2012-06-27 21:31 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53749
--- Comment #5 from Richard Henderson <rth at gcc dot gnu.org> 2012-06-27 21:30:45 UTC ---
Author: rth
Date: Wed Jun 27 21:30:41 2012
New Revision: 189026
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189026
Log:
i386: Fix logic error in r188785
PR target/53749
* config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
in 2012-06-23 change. Adjust two other DImode tests as well.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.c
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2012-06-27 21:31 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-06-22 8:34 [Bug c/53749] New: ice in expand_shift_1 dcb314 at hotmail dot com
2012-06-22 13:53 ` [Bug middle-end/53749] " hjl.tools at gmail dot com
2012-06-22 16:47 ` rth at gcc dot gnu.org
2012-06-23 16:42 ` [Bug target/53749] " rth at gcc dot gnu.org
2012-06-23 20:02 ` rth at gcc dot gnu.org
2012-06-27 21:31 ` rth at gcc dot gnu.org
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).