* [Bug tree-optimization/45844] FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error)
2010-09-30 16:35 [Bug tree-optimization/45844] New: FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error) dominiq at lps dot ens.fr
@ 2010-10-03 11:43 ` irar at il dot ibm.com
2010-10-03 12:01 ` dominiq at lps dot ens.fr
` (10 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: irar at il dot ibm.com @ 2010-10-03 11:43 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45844
Ira Rosen <irar at il dot ibm.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2010.10.03 11:43:15
Ever Confirmed|0 |1
--- Comment #1 from Ira Rosen <irar at il dot ibm.com> 2010-10-03 11:43:15 UTC ---
I guess, it's a DI/DF problem...
If so, the code the vectorizer produces seems to be ok:
vector(2) real(kind=8) vect_cst_.14;
real(kind=8) reciptmp.5;
real(kind=4) dtime;
real(kind=8) D.1357;
...
D.1357_12 = (real(kind=8)) dtime_11(D);
reciptmp.5_60 = 1.0e+0 / D.1357_12;
...
vect_cst_.14_51 = {reciptmp.5_60, reciptmp.5_60};
VDI first shows up in ira.
pr45714-b.f.194r.sched1:
(insn 35 116 118 2 (set (reg:V2DF 158 [ vect_cst_.14 ])
(vec_duplicate:V2DF (reg:DF 162 [ reciptmp.5 ]))) pr45714-b.f:14 993
{vsx_splat_v2df}
(expr_list:REG_DEAD (reg:DF 162 [ reciptmp.5 ])
(nil)))
pr45714-b.f.195r.ira:
(insn 35 136 118 2 (set (reg:V2DF 108 31 [orig:158 vect_cst_.14 ] [158])
(vec_duplicate:V2DF (mem/u/c/i:DF (lo_sum:DI (reg:DI 11 11)
(const:DI (unspec:DI [
(symbol_ref/u:DI ("*.LC3") [flags 0x2])
] 49))) [2 S8 A64]))) pr45714-b.f:14 993
{vsx_splat_v2df}
(nil))
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug tree-optimization/45844] FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error)
2010-09-30 16:35 [Bug tree-optimization/45844] New: FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error) dominiq at lps dot ens.fr
2010-10-03 11:43 ` [Bug tree-optimization/45844] " irar at il dot ibm.com
@ 2010-10-03 12:01 ` dominiq at lps dot ens.fr
2010-11-07 13:54 ` dominiq at lps dot ens.fr
` (9 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: dominiq at lps dot ens.fr @ 2010-10-03 12:01 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45844
--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2010-10-03 12:01:16 UTC ---
Could this pr be related to pr45585?
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug tree-optimization/45844] FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error)
2010-09-30 16:35 [Bug tree-optimization/45844] New: FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error) dominiq at lps dot ens.fr
2010-10-03 11:43 ` [Bug tree-optimization/45844] " irar at il dot ibm.com
2010-10-03 12:01 ` dominiq at lps dot ens.fr
@ 2010-11-07 13:54 ` dominiq at lps dot ens.fr
2011-03-15 9:20 ` amodra at gmail dot com
` (8 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: dominiq at lps dot ens.fr @ 2010-11-07 13:54 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45844
--- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2010-11-07 13:53:58 UTC ---
> Could this pr be related to pr45585?
The fix for pr45585 does not works for this pr.
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug tree-optimization/45844] FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error)
2010-09-30 16:35 [Bug tree-optimization/45844] New: FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error) dominiq at lps dot ens.fr
` (2 preceding siblings ...)
2010-11-07 13:54 ` dominiq at lps dot ens.fr
@ 2011-03-15 9:20 ` amodra at gmail dot com
2011-03-15 9:50 ` [Bug target/45844] " amodra at gmail dot com
` (7 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: amodra at gmail dot com @ 2011-03-15 9:20 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45844
Alan Modra <amodra at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target|powerpc-apple-darwin9 |powerpc-apple-darwin9,
| |powerpc64-linux
CC| |amodra at gmail dot com
--- Comment #4 from Alan Modra <amodra at gmail dot com> 2011-03-15 09:18:31 UTC ---
Seen also on powerpc64-linux. The problem here is that the vsx_splat_V2DF/V2DI
load and store instructions only support mem[reg] or mem[reg+reg] addressing,
but the MEM mode is not a vsx vector mode. So reg_offset_addressing_ok_p used
in rs6000_legitimate_address_p and other address predicates returns true,
wrongly allowing lo_sum addresses.
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug target/45844] FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error)
2010-09-30 16:35 [Bug tree-optimization/45844] New: FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error) dominiq at lps dot ens.fr
` (3 preceding siblings ...)
2011-03-15 9:20 ` amodra at gmail dot com
@ 2011-03-15 9:50 ` amodra at gmail dot com
2011-03-15 13:19 ` amodra at gmail dot com
` (6 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: amodra at gmail dot com @ 2011-03-15 9:50 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45844
Alan Modra <amodra at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot |amodra at gmail dot com
|gnu.org |
--- Comment #5 from Alan Modra <amodra at gmail dot com> 2011-03-15 09:40:35 UTC ---
Testing a fix
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug target/45844] FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error)
2010-09-30 16:35 [Bug tree-optimization/45844] New: FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error) dominiq at lps dot ens.fr
` (4 preceding siblings ...)
2011-03-15 9:50 ` [Bug target/45844] " amodra at gmail dot com
@ 2011-03-15 13:19 ` amodra at gmail dot com
2011-03-16 6:54 ` amodra at gcc dot gnu.org
` (5 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: amodra at gmail dot com @ 2011-03-15 13:19 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45844
Alan Modra <amodra at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-on-valid-code, patch
Status|NEW |ASSIGNED
URL| |http://gcc.gnu.org/ml/gcc-p
| |atches/2011-03/msg00829.htm
| |l
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug target/45844] FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error)
2010-09-30 16:35 [Bug tree-optimization/45844] New: FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error) dominiq at lps dot ens.fr
` (5 preceding siblings ...)
2011-03-15 13:19 ` amodra at gmail dot com
@ 2011-03-16 6:54 ` amodra at gcc dot gnu.org
2011-03-16 18:03 ` wschmidt at gcc dot gnu.org
` (4 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: amodra at gcc dot gnu.org @ 2011-03-16 6:54 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45844
--- Comment #6 from Alan Modra <amodra at gcc dot gnu.org> 2011-03-16 06:26:33 UTC ---
Author: amodra
Date: Wed Mar 16 06:26:29 2011
New Revision: 171031
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171031
Log:
PR target/45844
* config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
create invalid offset address for vsx splat insn.
* config/rs6000/predicates.md (splat_input_operand): New.
* config/rs6000/vsx.md (vsx_splat_*): Use it.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/rs6000/predicates.md
trunk/gcc/config/rs6000/rs6000.c
trunk/gcc/config/rs6000/vsx.md
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug target/45844] FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error)
2010-09-30 16:35 [Bug tree-optimization/45844] New: FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error) dominiq at lps dot ens.fr
` (6 preceding siblings ...)
2011-03-16 6:54 ` amodra at gcc dot gnu.org
@ 2011-03-16 18:03 ` wschmidt at gcc dot gnu.org
2011-03-22 22:30 ` dominiq at lps dot ens.fr
` (3 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: wschmidt at gcc dot gnu.org @ 2011-03-16 18:03 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45844
--- Comment #7 from William J. Schmidt <wschmidt at gcc dot gnu.org> 2011-03-16 18:00:32 UTC ---
Author: wschmidt
Date: Wed Mar 16 18:00:23 2011
New Revision: 171057
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171057
Log:
gcc:
Backport from mainline:
2010-09-19 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/45714
* tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
created in vectorizable_call instead of the original statement in
def stmt updates.
Backport from mainline:
2011-03-16 Alan Modra <amodra@gmail.com>
PR target/45844
* config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
create invalid offset address for vsx splat insn.
* config/rs6000/predicates.md (splat_input_operand): New.
* config/rs6000/vsx.md (vsx_splat_*): Use it.
gcc/testsuite:
Backport from mainline:
2010-09-19 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/45714
* gfortran.dg/vect/pr45714-a.f: New test.
* gfortran.dg/vect/pr45714-b.f: New test.
Added:
branches/ibm/gcc-4_5-branch/gcc/testsuite/gfortran.dg/vect/pr45714-a.f
branches/ibm/gcc-4_5-branch/gcc/testsuite/gfortran.dg/vect/pr45714-b.f
Modified:
branches/ibm/gcc-4_5-branch/gcc/ChangeLog.ibm
branches/ibm/gcc-4_5-branch/gcc/config/rs6000/predicates.md
branches/ibm/gcc-4_5-branch/gcc/config/rs6000/rs6000.c
branches/ibm/gcc-4_5-branch/gcc/config/rs6000/vsx.md
branches/ibm/gcc-4_5-branch/gcc/testsuite/ChangeLog.ibm
branches/ibm/gcc-4_5-branch/gcc/tree-vect-stmts.c
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug target/45844] FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error)
2010-09-30 16:35 [Bug tree-optimization/45844] New: FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error) dominiq at lps dot ens.fr
` (7 preceding siblings ...)
2011-03-16 18:03 ` wschmidt at gcc dot gnu.org
@ 2011-03-22 22:30 ` dominiq at lps dot ens.fr
2011-03-28 3:22 ` amodra at gmail dot com
` (2 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: dominiq at lps dot ens.fr @ 2011-03-22 22:30 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45844
--- Comment #8 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-03-22 22:03:41 UTC ---
Any plan to backport the fix or should I close this pr?
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug target/45844] FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error)
2010-09-30 16:35 [Bug tree-optimization/45844] New: FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error) dominiq at lps dot ens.fr
` (8 preceding siblings ...)
2011-03-22 22:30 ` dominiq at lps dot ens.fr
@ 2011-03-28 3:22 ` amodra at gmail dot com
2012-06-01 20:44 ` dougkwan at gcc dot gnu.org
2012-08-31 14:41 ` dominiq at lps dot ens.fr
11 siblings, 0 replies; 13+ messages in thread
From: amodra at gmail dot com @ 2011-03-28 3:22 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45844
--- Comment #9 from Alan Modra <amodra at gmail dot com> 2011-03-28 01:44:36 UTC ---
I an planning to backport to 4.6.1
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug target/45844] FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error)
2010-09-30 16:35 [Bug tree-optimization/45844] New: FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error) dominiq at lps dot ens.fr
` (9 preceding siblings ...)
2011-03-28 3:22 ` amodra at gmail dot com
@ 2012-06-01 20:44 ` dougkwan at gcc dot gnu.org
2012-08-31 14:41 ` dominiq at lps dot ens.fr
11 siblings, 0 replies; 13+ messages in thread
From: dougkwan at gcc dot gnu.org @ 2012-06-01 20:44 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45844
--- Comment #10 from dougkwan at gcc dot gnu.org 2012-06-01 20:43:37 UTC ---
Author: dougkwan
Date: Fri Jun 1 20:43:31 2012
New Revision: 188126
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=188126
Log:
2012-06-01 Doug Kwan <dougkwan@google.com>
Backport r171031 from upstream trunk.
2011-03-16 Alan Modra <amodra@gmail.com>
PR target/45844
* config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
Don't create invalid offset address for vsx splat insn.
* config/rs6000/predicates.md (splat_input_operand): New.
* config/rs6000/vsx.md (vsx_splat_*): Use it.
* contrib/testsuite-management/powerpc64-grtev2-linux-gnu.xfail:
Remove expected failures because now the bug is fixed.
Modified:
branches/google/gcc-4_6/ChangeLog.google-4_6
branches/google/gcc-4_6/contrib/testsuite-management/powerpc64-grtev2-linux-gnu.xfail
branches/google/gcc-4_6/gcc/ChangeLog.google-4_6
branches/google/gcc-4_6/gcc/config/rs6000/predicates.md
branches/google/gcc-4_6/gcc/config/rs6000/rs6000.c
branches/google/gcc-4_6/gcc/config/rs6000/vsx.md
^ permalink raw reply [flat|nested] 13+ messages in thread
* [Bug target/45844] FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error)
2010-09-30 16:35 [Bug tree-optimization/45844] New: FAIL: gfortran.dg/vect/pr45714-b.f -O (internal compiler error) dominiq at lps dot ens.fr
` (10 preceding siblings ...)
2012-06-01 20:44 ` dougkwan at gcc dot gnu.org
@ 2012-08-31 14:41 ` dominiq at lps dot ens.fr
11 siblings, 0 replies; 13+ messages in thread
From: dominiq at lps dot ens.fr @ 2012-08-31 14:41 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45844
Dominique d'Humieres <dominiq at lps dot ens.fr> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #11 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-08-31 14:40:57 UTC ---
Backported to 4.6 at revision 188126, closing as fixed.
^ permalink raw reply [flat|nested] 13+ messages in thread