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* [Bug tree-optimization/43023] missing SSA_NAME def for -ftree-loop-distribution in 459.GemsFDTD
[not found] <bug-43023-4@http.gcc.gnu.org/bugzilla/>
@ 2010-12-08 20:44 ` spop at gcc dot gnu.org
2010-12-09 23:54 ` spop at gcc dot gnu.org
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: spop at gcc dot gnu.org @ 2010-12-08 20:44 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43023
Sebastian Pop <spop at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
AssignedTo|unassigned at gcc dot |spop at gcc dot gnu.org
|gnu.org |
--- Comment #2 from Sebastian Pop <spop at gcc dot gnu.org> 2010-12-08 20:43:49 UTC ---
Mine. I can reproduce this on trunk r167554 with
./cc1 -O2 -ftree-loop-distribution -m32 bug.f90
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/43023] missing SSA_NAME def for -ftree-loop-distribution in 459.GemsFDTD
[not found] <bug-43023-4@http.gcc.gnu.org/bugzilla/>
2010-12-08 20:44 ` [Bug tree-optimization/43023] missing SSA_NAME def for -ftree-loop-distribution in 459.GemsFDTD spop at gcc dot gnu.org
@ 2010-12-09 23:54 ` spop at gcc dot gnu.org
2010-12-10 19:17 ` spop at gcc dot gnu.org
` (3 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: spop at gcc dot gnu.org @ 2010-12-09 23:54 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43023
--- Comment #3 from Sebastian Pop <spop at gcc dot gnu.org> 2010-12-09 23:54:20 UTC ---
Patch here:
http://gcc.gnu.org/ml/gcc-patches/2010-12/msg00831.html
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/43023] missing SSA_NAME def for -ftree-loop-distribution in 459.GemsFDTD
[not found] <bug-43023-4@http.gcc.gnu.org/bugzilla/>
2010-12-08 20:44 ` [Bug tree-optimization/43023] missing SSA_NAME def for -ftree-loop-distribution in 459.GemsFDTD spop at gcc dot gnu.org
2010-12-09 23:54 ` spop at gcc dot gnu.org
@ 2010-12-10 19:17 ` spop at gcc dot gnu.org
2010-12-10 19:49 ` spop at gcc dot gnu.org
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: spop at gcc dot gnu.org @ 2010-12-10 19:17 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43023
--- Comment #4 from Sebastian Pop <spop at gcc dot gnu.org> 2010-12-10 19:16:54 UTC ---
Author: spop
Date: Fri Dec 10 19:16:48 2010
New Revision: 167697
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167697
Log:
Fix PR43023: fuse_partitions_with_similar_memory_accesses.
2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/43023
* tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
Removed.
(stores_zero_from_loop): Call stmt_stores_zero.
* tree-data-ref.h (stmt_stores_zero): New.
* tree-loop-distribution.c (generate_memset_zero): Do not return a
boolean. Call gcc_assert on stride_of_unit_type_p.
(generate_builtin): Call stmt_stores_zero.
(rdg_flag_all_uses): Removed.
(rdg_flag_similar_memory_accesses): Removed.
(build_rdg_partition_for_component): Removed parameter
other_stores. Removed call to rdg_flag_similar_memory_accesses.
(can_generate_builtin): New.
(similar_memory_accesses): New.
(fuse_partitions_with_similar_memory_accesses): New.
(rdg_build_partitions): Call
fuse_partitions_with_similar_memory_accesses.
* gfortran.dg/ldist-1.f90: Adjust pattern.
* gfortran.dg/ldist-pr43023.f90: New.
Added:
trunk/gcc/testsuite/gfortran.dg/ldist-pr43023.f90
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gfortran.dg/ldist-1.f90
trunk/gcc/tree-data-ref.c
trunk/gcc/tree-data-ref.h
trunk/gcc/tree-loop-distribution.c
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/43023] missing SSA_NAME def for -ftree-loop-distribution in 459.GemsFDTD
[not found] <bug-43023-4@http.gcc.gnu.org/bugzilla/>
` (2 preceding siblings ...)
2010-12-10 19:17 ` spop at gcc dot gnu.org
@ 2010-12-10 19:49 ` spop at gcc dot gnu.org
2010-12-23 18:52 ` spop at gcc dot gnu.org
2010-12-23 18:53 ` spop at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: spop at gcc dot gnu.org @ 2010-12-10 19:49 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43023
--- Comment #5 from Sebastian Pop <spop at gcc dot gnu.org> 2010-12-10 19:49:00 UTC ---
Backport patch for 4.5
http://gcc.gnu.org/ml/gcc-patches/2010-12/msg00909.html
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/43023] missing SSA_NAME def for -ftree-loop-distribution in 459.GemsFDTD
[not found] <bug-43023-4@http.gcc.gnu.org/bugzilla/>
` (3 preceding siblings ...)
2010-12-10 19:49 ` spop at gcc dot gnu.org
@ 2010-12-23 18:52 ` spop at gcc dot gnu.org
2010-12-23 18:53 ` spop at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: spop at gcc dot gnu.org @ 2010-12-23 18:52 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43023
--- Comment #6 from Sebastian Pop <spop at gcc dot gnu.org> 2010-12-23 18:51:55 UTC ---
Author: spop
Date: Thu Dec 23 18:51:51 2010
New Revision: 168212
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168212
Log:
Fix PR43023: fuse_partitions_with_similar_memory_accesses.
2010-12-23 Sebastian Pop <sebastian.pop@amd.com>
PR tree-optimization/43023
* tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
Removed.
(stores_zero_from_loop): Call stmt_stores_zero.
(stmt_with_adjacent_zero_store_dr_p): New.
* tree-data-ref.h (stmt_with_adjacent_zero_store_dr_p): Declared.
(stride_of_unit_type_p): New.
* tree-loop-distribution.c (generate_memset_zero): Do not return a
boolean. Call gcc_assert on stride_of_unit_type_p.
(generate_builtin): Call stmt_stores_zero.
(rdg_flag_all_uses): Removed.
(rdg_flag_similar_memory_accesses): Removed.
(build_rdg_partition_for_component): Removed parameter
other_stores. Removed call to rdg_flag_similar_memory_accesses.
(can_generate_builtin): New.
(similar_memory_accesses): New.
(fuse_partitions_with_similar_memory_accesses): New.
(rdg_build_partitions): Call
fuse_partitions_with_similar_memory_accesses.
* gfortran.dg/ldist-1.f90: Adjust pattern.
* gfortran.dg/ldist-pr43023.f90: New.
Added:
branches/gcc-4_5-branch/gcc/testsuite/gfortran.dg/ldist-pr43023.f90
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/testsuite/ChangeLog
branches/gcc-4_5-branch/gcc/testsuite/gfortran.dg/ldist-1.f90
branches/gcc-4_5-branch/gcc/tree-data-ref.c
branches/gcc-4_5-branch/gcc/tree-data-ref.h
branches/gcc-4_5-branch/gcc/tree-loop-distribution.c
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/43023] missing SSA_NAME def for -ftree-loop-distribution in 459.GemsFDTD
[not found] <bug-43023-4@http.gcc.gnu.org/bugzilla/>
` (4 preceding siblings ...)
2010-12-23 18:52 ` spop at gcc dot gnu.org
@ 2010-12-23 18:53 ` spop at gcc dot gnu.org
5 siblings, 0 replies; 7+ messages in thread
From: spop at gcc dot gnu.org @ 2010-12-23 18:53 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43023
Sebastian Pop <spop at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #7 from Sebastian Pop <spop at gcc dot gnu.org> 2010-12-23 18:53:01 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug tree-optimization/43023] missing SSA_NAME def for -ftree-loop-distribution in 459.GemsFDTD
2010-02-10 17:54 [Bug tree-optimization/43023] New: " janis at gcc dot gnu dot org
@ 2010-02-10 18:25 ` rguenth at gcc dot gnu dot org
0 siblings, 0 replies; 7+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-02-10 18:25 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from rguenth at gcc dot gnu dot org 2010-02-10 18:24 -------
Confirmed on i?86. Latent bug in loop-distribution.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |spop at gcc dot gnu dot org
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
GCC target triplet|powerpc64-linux |powerpc64-linux, i?86-linux
Last reconfirmed|0000-00-00 00:00:00 |2010-02-10 18:24:55
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43023
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2010-12-08 20:44 ` [Bug tree-optimization/43023] missing SSA_NAME def for -ftree-loop-distribution in 459.GemsFDTD spop at gcc dot gnu.org
2010-12-09 23:54 ` spop at gcc dot gnu.org
2010-12-10 19:17 ` spop at gcc dot gnu.org
2010-12-10 19:49 ` spop at gcc dot gnu.org
2010-12-23 18:52 ` spop at gcc dot gnu.org
2010-12-23 18:53 ` spop at gcc dot gnu.org
2010-02-10 17:54 [Bug tree-optimization/43023] New: " janis at gcc dot gnu dot org
2010-02-10 18:25 ` [Bug tree-optimization/43023] " rguenth at gcc dot gnu dot org
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