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* [Bug target/58675] New: ICE in rs6000_secondary_reload_inner:15460, type = store
@ 2013-10-09 21:30 pthaugen at gcc dot gnu.org
2014-01-14 22:59 ` [Bug target/58675] " bergner at gcc dot gnu.org
` (7 more replies)
0 siblings, 8 replies; 9+ messages in thread
From: pthaugen at gcc dot gnu.org @ 2013-10-09 21:30 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58675
Bug ID: 58675
Summary: ICE in rs6000_secondary_reload_inner:15460, type =
store
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: pthaugen at gcc dot gnu.org
CC: bergner at gcc dot gnu.org, dje at gcc dot gnu.org,
meissner at gcc dot gnu.org
Host: powerpc64-linux
Target: powerpc64-linux
Build: powerpc64-linux
Created attachment 30973
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30973&action=edit
Reduced testcase
Hit the following trying to build cpu2000 benchmark 177.mesa with -mcpu=power8.
[pthaugen@igoo p8_spec_errors]$ /home/pthaugen/install/gcc/trunk/bin/gcc -c
-m64 -O1 -mcpu=power8 triangle.c
rs6000_secondary_reload_inner:15460, type = store
(parallel [
(set (mem/c:SF (plus:DI (plus:DI (reg/f:DI 1 1)
(const_int 65536 [0x10000]))
(const_int -30152 [0xffffffffffff8a38])) [0 %sfp+35384 S4
A32])
(reg:SF 43 11))
(clobber (reg:DI 10 10))
])
triangle.c: In function ‘lambda_textured_triangle’:
triangle.c:443:1: internal compiler error: in rs6000_secondary_reload_fail, at
config/rs6000/rs6000.c:15287
}
^
0x109093e7 rs6000_secondary_reload_fail
/home/pthaugen/src/gcc/trunk/gcc/gcc/config/rs6000/rs6000.c:15287
0x1093b3a3 rs6000_secondary_reload_inner(rtx_def*, rtx_def*, rtx_def*, bool)
/home/pthaugen/src/gcc/trunk/gcc/gcc/config/rs6000/rs6000.c:15460
0x10a005eb gen_reload_sf_di_store(rtx_def*, rtx_def*, rtx_def*)
/home/pthaugen/src/gcc/trunk/gcc/gcc/config/rs6000/vector.md:196
0x105a9e0f insn_gen_fn::operator()(rtx_def*, rtx_def*, rtx_def*) const
/home/pthaugen/src/gcc/trunk/gcc/gcc/recog.h:285
0x105a9e0f emit_output_reload_insns
/home/pthaugen/src/gcc/trunk/gcc/gcc/reload1.c:7696
0x105a9e0f do_output_reload
/home/pthaugen/src/gcc/trunk/gcc/gcc/reload1.c:8006
0x105a9e0f emit_reload_insns
/home/pthaugen/src/gcc/trunk/gcc/gcc/reload1.c:8074
0x105ad713 reload_as_needed
/home/pthaugen/src/gcc/trunk/gcc/gcc/reload1.c:4649
0x105b1673 reload(rtx_def*, int)
/home/pthaugen/src/gcc/trunk/gcc/gcc/reload1.c:1054
0x10484983 do_reload
/home/pthaugen/src/gcc/trunk/gcc/gcc/ira.c:4698
0x10484983 rest_of_handle_reload
/home/pthaugen/src/gcc/trunk/gcc/gcc/ira.c:4815
0x10484983 execute
/home/pthaugen/src/gcc/trunk/gcc/gcc/ira.c:4844
Please submit a full bug report,
>From gcc-bugs-return-431374-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Wed Oct 09 22:06:40 2013
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From: "paolo.carlini at oracle dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/58333] "performance" regression when using -std=c++0x
Date: Wed, 09 Oct 2013 22:06:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?idX333
Paolo Carlini <paolo.carlini at oracle dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |WORKSFORME
--- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> ---
I can reproduce with 4.6.x, but currently maintained branches are fine.
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug target/58675] ICE in rs6000_secondary_reload_inner:15460, type = store
2013-10-09 21:30 [Bug target/58675] New: ICE in rs6000_secondary_reload_inner:15460, type = store pthaugen at gcc dot gnu.org
@ 2014-01-14 22:59 ` bergner at gcc dot gnu.org
2014-01-15 18:20 ` pthaugen at gcc dot gnu.org
` (6 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: bergner at gcc dot gnu.org @ 2014-01-14 22:59 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58675
--- Comment #1 from Peter Bergner <bergner at gcc dot gnu.org> ---
Pat, this doesn't ICE for me anymore. Can we close this?
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug target/58675] ICE in rs6000_secondary_reload_inner:15460, type = store
2013-10-09 21:30 [Bug target/58675] New: ICE in rs6000_secondary_reload_inner:15460, type = store pthaugen at gcc dot gnu.org
2014-01-14 22:59 ` [Bug target/58675] " bergner at gcc dot gnu.org
@ 2014-01-15 18:20 ` pthaugen at gcc dot gnu.org
2014-02-10 6:30 ` amodra at gmail dot com
` (5 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: pthaugen at gcc dot gnu.org @ 2014-01-15 18:20 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58675
Pat Haugen <pthaugen at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Attachment #30973|0 |1
is obsolete| |
--- Comment #2 from Pat Haugen <pthaugen at gcc dot gnu.org> ---
Created attachment 31846
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31846&action=edit
New test
177.mesa still fails to build, new reduced testcase attached.
[pthaugen@igoo pr58675]$ /home/pthaugen/install/gcc/trunk/bin/gcc -c -m64 -O1
-mcpu=power8 triangle-2.c
rs6000_secondary_reload_inner:16294, type = store
(parallel [
(set (mem/c:SF (plus:DI (plus:DI (reg/f:DI 1 1)
(const_int 65536 [0x10000]))
(const_int -30176 [0xffffffffffff8a20])) [0 %sfp+35360 S4
A32])
(reg:SF 32 0))
(clobber (reg:DI 9 9))
])
triangle-2.c: In function ‘lambda_textured_triangle’:
triangle-2.c:452:1: internal compiler error: in rs6000_secondary_reload_fail,
at config/rs6000/rs6000.c:16121
}
^
0x109c2bf7 rs6000_secondary_reload_fail
/home/pthaugen/src/gcc/trunk/gcc/gcc/config/rs6000/rs6000.c:16121
0x109f5957 rs6000_secondary_reload_inner(rtx_def*, rtx_def*, rtx_def*, bool)
/home/pthaugen/src/gcc/trunk/gcc/gcc/config/rs6000/rs6000.c:16148
0x10ac908b gen_reload_sf_di_store(rtx_def*, rtx_def*, rtx_def*)
/home/pthaugen/src/gcc/trunk/gcc/gcc/config/rs6000/vector.md:197
0x1063cf0b insn_gen_fn::operator()(rtx_def*, rtx_def*, rtx_def*) const
/home/pthaugen/src/gcc/trunk/gcc/gcc/recog.h:285
0x1063cf0b emit_output_reload_insns
/home/pthaugen/src/gcc/trunk/gcc/gcc/reload1.c:7758
0x1063cf0b do_output_reload
...
>From gcc-bugs-return-440472-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Wed Jan 15 19:10:45 2014
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From: "jason at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/59659] large zero-initialized std::array compile time excessive
Date: Wed, 15 Jan 2014 19:10:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?idY659
--- Comment #9 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Wed Jan 15 19:10:09 2014
New Revision: 206639
URL: http://gcc.gnu.org/viewcvs?rev 6639&root=gcc&view=rev
Log:
PR c++/59659
* typeck2.c (massage_init_elt): New.
(process_init_constructor_record)
(process_init_constructor_union): Use it.
(process_init_constructor_array): Use it. Use RANGE_EXPR.
(split_nonconstant_init_1): Handle it.
* semantics.c (cxx_eval_vec_init_1): Use force_rvalue.
Added:
trunk/gcc/testsuite/g++.dg/opt/value-init1.C
trunk/gcc/testsuite/g++.dg/opt/value-init2.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/semantics.c
trunk/gcc/cp/typeck2.c
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug target/58675] ICE in rs6000_secondary_reload_inner:15460, type = store
2013-10-09 21:30 [Bug target/58675] New: ICE in rs6000_secondary_reload_inner:15460, type = store pthaugen at gcc dot gnu.org
2014-01-14 22:59 ` [Bug target/58675] " bergner at gcc dot gnu.org
2014-01-15 18:20 ` pthaugen at gcc dot gnu.org
@ 2014-02-10 6:30 ` amodra at gmail dot com
2014-02-10 6:33 ` amodra at gmail dot com
` (4 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: amodra at gmail dot com @ 2014-02-10 6:30 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58675
--- Comment #4 from Alan Modra <amodra at gmail dot com> ---
*** Bug 57935 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug target/58675] ICE in rs6000_secondary_reload_inner:15460, type = store
2013-10-09 21:30 [Bug target/58675] New: ICE in rs6000_secondary_reload_inner:15460, type = store pthaugen at gcc dot gnu.org
` (2 preceding siblings ...)
2014-02-10 6:30 ` amodra at gmail dot com
@ 2014-02-10 6:33 ` amodra at gmail dot com
2014-02-15 10:50 ` amodra at gcc dot gnu.org
` (3 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: amodra at gmail dot com @ 2014-02-10 6:33 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58675
Alan Modra <amodra at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Assignee|unassigned at gcc dot gnu.org |amodra at gmail dot com
--- Comment #5 from Alan Modra <amodra at gmail dot com> ---
Created attachment 32094
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32094&action=edit
potential fix
currently undergoing bootstrap and regression testing
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug target/58675] ICE in rs6000_secondary_reload_inner:15460, type = store
2013-10-09 21:30 [Bug target/58675] New: ICE in rs6000_secondary_reload_inner:15460, type = store pthaugen at gcc dot gnu.org
` (3 preceding siblings ...)
2014-02-10 6:33 ` amodra at gmail dot com
@ 2014-02-15 10:50 ` amodra at gcc dot gnu.org
2014-02-15 10:51 ` amodra at gmail dot com
` (2 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: amodra at gcc dot gnu.org @ 2014-02-15 10:50 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58675
--- Comment #6 from Alan Modra <amodra at gcc dot gnu.org> ---
Author: amodra
Date: Sat Feb 15 10:49:55 2014
New Revision: 207798
URL: http://gcc.gnu.org/viewcvs?rev=207798&root=gcc&view=rev
Log:
PR target/58675
PR target/57935
* config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
find_replacement on parts of insn rtl that might be reloaded.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/rs6000/rs6000.c
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug target/58675] ICE in rs6000_secondary_reload_inner:15460, type = store
2013-10-09 21:30 [Bug target/58675] New: ICE in rs6000_secondary_reload_inner:15460, type = store pthaugen at gcc dot gnu.org
` (4 preceding siblings ...)
2014-02-15 10:50 ` amodra at gcc dot gnu.org
@ 2014-02-15 10:51 ` amodra at gmail dot com
2014-02-26 4:42 ` amodra at gcc dot gnu.org
2014-04-04 15:06 ` wschmidt at gcc dot gnu.org
7 siblings, 0 replies; 9+ messages in thread
From: amodra at gmail dot com @ 2014-02-15 10:51 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58675
Alan Modra <amodra at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
--- Comment #7 from Alan Modra <amodra at gmail dot com> ---
Fixed
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug target/58675] ICE in rs6000_secondary_reload_inner:15460, type = store
2013-10-09 21:30 [Bug target/58675] New: ICE in rs6000_secondary_reload_inner:15460, type = store pthaugen at gcc dot gnu.org
` (5 preceding siblings ...)
2014-02-15 10:51 ` amodra at gmail dot com
@ 2014-02-26 4:42 ` amodra at gcc dot gnu.org
2014-04-04 15:06 ` wschmidt at gcc dot gnu.org
7 siblings, 0 replies; 9+ messages in thread
From: amodra at gcc dot gnu.org @ 2014-02-26 4:42 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58675
--- Comment #8 from Alan Modra <amodra at gcc dot gnu.org> ---
Author: amodra
Date: Wed Feb 26 04:41:53 2014
New Revision: 208166
URL: http://gcc.gnu.org/viewcvs?rev=208166&root=gcc&view=rev
Log:
Apply mainline r207798
PR target/58675
PR target/57935
* config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
find_replacement on parts of insn rtl that might be reloaded.
Modified:
branches/ibm/gcc-4_8-branch/gcc/ChangeLog.ibm
branches/ibm/gcc-4_8-branch/gcc/config/rs6000/rs6000.c
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug target/58675] ICE in rs6000_secondary_reload_inner:15460, type = store
2013-10-09 21:30 [Bug target/58675] New: ICE in rs6000_secondary_reload_inner:15460, type = store pthaugen at gcc dot gnu.org
` (6 preceding siblings ...)
2014-02-26 4:42 ` amodra at gcc dot gnu.org
@ 2014-04-04 15:06 ` wschmidt at gcc dot gnu.org
7 siblings, 0 replies; 9+ messages in thread
From: wschmidt at gcc dot gnu.org @ 2014-04-04 15:06 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58675
--- Comment #9 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Author: wschmidt
Date: Fri Apr 4 15:05:34 2014
New Revision: 209112
URL: http://gcc.gnu.org/viewcvs?rev=209112&root=gcc&view=rev
Log:
2014-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Apply mainline r207798
2014-02-26 Alan Modra <amodra@gmail.com>
PR target/58675
PR target/57935
* config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
find_replacement on parts of insn rtl that might be reloaded.
Backport from mainline r208287
2014-03-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rs6000_preferred_reload_class): Disallow
reload of PLUS rtx's outside of GENERAL_REGS or BASE_REGS; relax
constraint on constants to permit them being loaded into
GENERAL_REGS or BASE_REGS.
Modified:
branches/gcc-4_8-branch/gcc/ChangeLog
branches/gcc-4_8-branch/gcc/config/rs6000/rs6000.c
^ permalink raw reply [flat|nested] 9+ messages in thread
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2013-10-09 21:30 [Bug target/58675] New: ICE in rs6000_secondary_reload_inner:15460, type = store pthaugen at gcc dot gnu.org
2014-01-14 22:59 ` [Bug target/58675] " bergner at gcc dot gnu.org
2014-01-15 18:20 ` pthaugen at gcc dot gnu.org
2014-02-10 6:30 ` amodra at gmail dot com
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