[Bug tree-optimization/50912] [4.7 regression] gimple assertion failure at gimple.h:1940 with -msse2

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50912

--- Comment #2 from irar at gcc dot gnu.org 2011-11-03 08:44:41 UTC ---
Author: irar
Date: Thu Nov  3 08:44:35 2011
New Revision: 180819

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180819
Log:

PR tree-optimization/50912
* tree-vectorizer.h (slp_void_p): New.
(struct _slp_tree): Replace left and right with children.  Update
documentation.
(struct _slp_oprnd_info): New.
(vect_get_vec_defs): Declare.
(vect_get_slp_defs): Update arguments.
* tree-vect-loop.c (vect_create_epilog_for_reduction): Call
vect_get_vec_defs instead of vect_get_slp_defs.
(vectorizable_reduction): Likewise.
* tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
Update call to vect_get_slp_defs.
(vectorizable_conversion): Update call to vect_get_vec_defs.
(vectorizable_assignment, vectorizable_shift,
vectorizable_operation): Likewise.
(vectorizable_type_demotion): Call vect_get_vec_defs instead of
vect_get_slp_defs.
(vectorizable_type_promotion, vectorizable_store): Likewise.
(vect_analyze_stmt): Fix typo.
* tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
(vect_print_slp_tree, vect_mark_slp_stmts,
vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
vect_schedule_slp_instance): Likewise.
(vect_create_new_slp_node): New.
(vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
(vect_get_and_check_slp_defs): Pass information about defs using
oprnds_info, allow any number of operands.
(vect_build_slp_tree): Likewise.  Update calls to
vect_get_and_check_slp_defs.  Fix comments.
(vect_analyze_slp_instance): Move node creation to
vect_create_new_slp_node.
(vect_get_slp_defs): Allow any number of operands.


Added:
trunk/gcc/testsuite/gnat.dg/loop_optimization10.adb
trunk/gcc/testsuite/gnat.dg/loop_optimization10.ads
trunk/gcc/testsuite/gnat.dg/loop_optimization10_pkg.ads
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-data-refs.c
trunk/gcc/tree-vect-loop.c
trunk/gcc/tree-vect-slp.c
trunk/gcc/tree-vect-stmts.c
trunk/gcc/tree-vectorizer.h

[Bug tree-optimization/50730] SLP vectorization confused by unrelated DRs

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50730

--- Comment #6 from irar at gcc dot gnu.org 2011-11-04 12:55:11 UTC ---
Author: irar
Date: Fri Nov  4 12:55:06 2011
New Revision: 180945

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180945
Log:

Unrevert:
2011-10-24  Ira Rosen  

PR tree-optimization/50730
* tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic
block analysis if encountered unsupported data-ref.


Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-vect-data-refs.c

[Bug tree-optimization/51015] [4.7 Regression] ice in vect_determine_vectorization_factor with -O3

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51015

--- Comment #3 from irar at gcc dot gnu.org 2011-11-09 06:42:07 UTC ---
Author: irar
Date: Wed Nov  9 06:41:59 2011
New Revision: 181191

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181191
Log:

PR tree-optimization/51015
* tree-vect-loop.c (vect_determine_vectorization_factor): Expect
vectype to be set for pattern def stmts.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr51015.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c

[Bug tree-optimization/51058] [4.7 Regression] ICE: gimple check: expected gimple_assign(error_mark), have gimple_call() in gimple_assign_rhs_code, at gimple.h:1992

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51058

--- Comment #7 from irar at gcc dot gnu.org 2011-11-10 10:14:28 UTC ---
Author: irar
Date: Thu Nov 10 10:14:24 2011
New Revision: 181251

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181251
Log:

PR tree-optimization/51058
* tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.


Added:
trunk/gcc/testsuite/gfortran.dg/vect/pr51058.f90
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-slp.c

[Bug bootstrap/51112] [4.7 Regression] LTO bootstrap failed with bootstrap-profiled

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51112

--- Comment #1 from irar at gcc dot gnu.org 2011-11-14 06:41:13 UTC ---
Author: irar
Date: Mon Nov 14 06:41:09 2011
New Revision: 181347

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181347
Log:

PR bootstrap/51112
* tree-vect-stmts.c (vectorizable_condition): Initialize
comp_vectype.


Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-vect-stmts.c

[Bug tree-optimization/51301] Compiler ICE in vect_is_simple_use_1

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51301

--- Comment #2 from irar at gcc dot gnu.org 2011-11-29 07:00:57 UTC ---
Author: irar
Date: Tue Nov 29 07:00:53 2011
New Revision: 181797

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181797
Log:

PR tree-optimization/51301
* tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
that the last statement doesn't convert to a bigger type than the
original type of the computation.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr51301.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-patterns.c

[Bug middle-end/51285] [4.7 Regression] internal compiler error: in check_loop_closed_ssa_use, at tree-ssa-loop-manip.c

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51285

--- Comment #8 from irar at gcc dot gnu.org 2011-12-04 14:52:06 UTC ---
Author: irar
Date: Sun Dec  4 14:52:01 2011
New Revision: 181990

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=181990
Log:

PR middle-end/51285
* tree-vect-loop.c (vect_create_epilog_for_reduction): Create
exit phi nodes for outer loop in case of double reduction.


Added:
trunk/gcc/testsuite/gfortran.dg/vect/pr51285.f90
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c

[Bug tree-optimization/51684] [4.7 Regression]: ICE in gfortran.dg/maxloc_bounds_5 on ia64

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51684

--- Comment #3 from irar at gcc dot gnu.org 2011-12-28 09:20:20 UTC ---
Author: irar
Date: Wed Dec 28 09:20:16 2011
New Revision: 182705

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182705
Log:

PR tree-optimization/51684
* tree-vect-slp.c (vect_schedule_slp_instance): Get gsi of
original statement in case of a pattern.
(vect_schedule_slp): Likewise.


Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-vect-slp.c

[Bug tree-optimization/51704] [4.7 Regression] ICE: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:620 with -O3 -fno-tree-copy-prop -fno-tree-fre

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51704

--- Comment #3 from irar at gcc dot gnu.org 2012-01-01 13:52:21 UTC ---
Author: irar
Date: Sun Jan  1 13:52:13 2012
New Revision: 182769

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182769
Log:

PR tree-optimization/51704
* tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
a use is inside the basic block or loop before accessing its
vect info.


Added:
trunk/gcc/testsuite/gfortran.dg/vect/no-fre-no-copy-prop-O3-pr51704.f90
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gfortran.dg/vect/vect.exp
trunk/gcc/tree-vect-slp.c

[Bug tree-optimization/51269] Vectorization profitability threshold is not actually used

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51269

--- Comment #3 from irar at gcc dot gnu.org 2012-01-03 13:24:12 UTC ---
Author: irar
Date: Tue Jan  3 13:24:04 2012
New Revision: 182844

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182844
Log:

PR tree-optimization/51269
* tree-vect-loop-manip.c (set_prologue_iterations): Make
first_niters a pointer.
(slpeel_tree_peel_loop_to_edge): Likewise.
(vect_do_peeling_for_loop_bound): Update call to
slpeel_tree_peel_loop_to_edge.
(vect_gen_niters_for_prolog_loop): Don't compute
wide_prolog_niters here.  Remove it from the parameters list.
(vect_do_peeling_for_alignment): Update calls and compute
wide_prolog_niters.


Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-vect-loop-manip.c

[Bug tree-optimization/51799] [4.7 Regression] Compiler ICE in vect_is_simple_use_1

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51799

--- Comment #5 from irar at gcc dot gnu.org 2012-01-12 14:41:51 UTC ---
Author: irar
Date: Thu Jan 12 14:41:44 2012
New Revision: 183126

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183126
Log:

PR tree-optimization/51799
* tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
that the last operation is a type demotion.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr51799.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/vect/vect-widen-shift-u8.c
trunk/gcc/tree-vect-patterns.c

[Bug tree-optimization/52091] [4.7 Regression] ICE: verify_gimple failed

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52091

--- Comment #8 from irar at gcc dot gnu.org 2012-02-05 05:58:22 UTC ---
Author: irar
Date: Sun Feb  5 05:58:18 2012
New Revision: 183902

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183902
Log:

PR tree-optimization/52091
* tree-vectorizer.h (vect_is_simple_use): Add an argument.
(vect_is_simple_use_1): Likewise.
* tree-vect-loop.c (vectorizable_reduction): Update calls
to vect_is_simple_use_1 and vect_is_simple_use.
(vectorizable_live_operation): Likewise.
* tree-vect-patterns.c (widened_name_p,
vect_recog_vector_vector_shift_pattern, check_bool_pattern):
Likewise.
* tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
vectorizable_call, vectorizable_conversion,
vectorizable_assignment, vectorizable_shift,
vectorizable_operation, vectorizable_store, vectorizable_load):
Likewise.
(vect_is_simple_cond): Add an argument, pass it to
vect_is_simple_use_1.
(vectorizable_condition): Update calls to vect_is_simple_cond,
vect_is_simple_use.
(vect_is_simple_use): Add an argument, the statement in which
OPERAND is used.  Check that if OPERAND's def stmt is a double
reduction phi node, the use is a phi node too.
(vect_is_simple_use_1): Add an argument, pass it to
vect_is_simple_use.
* tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
to vect_is_simple_use.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr52091.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c
trunk/gcc/tree-vect-patterns.c
trunk/gcc/tree-vect-slp.c
trunk/gcc/tree-vect-stmts.c
trunk/gcc/tree-vectorizer.h

[Bug tree-optimization/47001] segmentation fault in vect_mark_slp_stmts

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47001

--- Comment #2 from irar at gcc dot gnu.org 2010-12-21 15:42:15 UTC ---
Author: irar
Date: Tue Dec 21 15:42:11 2010
New Revision: 168123

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168123
Log:

PR tree-optimization/47001
* tree-vect-slp.c (vect_supported_load_permutation_p): Check
that the loads in reduction are different and there are no gaps
between them.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr47001.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-slp.c

[Bug testsuite/47057] FAIL/XPASS gcc.dg/vect/costmodel/ppc/costmodel-vect-outer-fir.c

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47057

--- Comment #2 from irar at gcc dot gnu.org 2010-12-25 12:54:02 UTC ---
Author: irar
Date: Sat Dec 25 12:53:58 2010
New Revision: 168242

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168242
Log:

PR testsuite/47057
* gcc.dg/vect/costmodel/ppc/costmodel-vect-outer-fir.c: Change
comment. Expect two outer loops to get vectorized.


Modified:
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-vect-outer-fir.c

[Bug tree-optimization/47139] [4.6 Regression] ice in process_use, at tree-vect-stmts.c:290

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47139

--- Comment #4 from irar at gcc dot gnu.org 2011-01-06 07:34:28 UTC ---
Author: irar
Date: Thu Jan  6 07:34:24 2011
New Revision: 168535

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=168535
Log:

PR tree-optimization/47139
* tree-vect-loop.c (vect_is_simple_reduction_1): Check that 
only the last reduction value is used outside the loop. Update
documentation.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr47139.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c

[Bug target/48287] gcc.dg/vect/vect-cselim-1.c FAILs on SPARC

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48287

--- Comment #3 from irar at gcc dot gnu.org 2011-03-25 16:08:49 UTC ---
Author: irar
Date: Fri Mar 25 16:08:40 2011
New Revision: 171457

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171457
Log:

PR target/48287
* gcc.dg/vect/vect-cselim-1.c: Fail for vect_no_align.


Modified:
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/vect/vect-cselim-1.c

[Bug tree-optimization/48290] FAIL: gcc.dg/vect/pr38529.c, ICE in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1072

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48290

--- Comment #8 from irar at gcc dot gnu.org 2011-03-29 10:26:30 UTC ---
Author: irar
Date: Tue Mar 29 10:26:25 2011
New Revision: 171657

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171657
Log:

PR tree-optimization/48290
* tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
vectorization, check that relevant phis in the basic block after 
the inner loop are really inner loop's exit phis.


Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-vect-loop.c

[Bug target/48252] ARM neon: problem with consecutive vzip, vuzp and vtrn

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48252

--- Comment #5 from irar at gcc dot gnu.org 2011-04-18 07:14:26 UTC ---
Author: irar
Date: Mon Apr 18 07:14:22 2011
New Revision: 172639

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172639
Log:

PR target/48252
* config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
to match neon_vzip/vuzp/vtrn_internal.
* config/arm/neon.md (neon_vtrn_internal): Make both
outputs explicitly dependent on both inputs.
(neon_vzip_internal, neon_vuzp_internal): Likewise.


Added:
trunk/gcc/testsuite/gcc.target/arm/pr48252.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/arm/arm.c
trunk/gcc/config/arm/neon.md
trunk/gcc/testsuite/ChangeLog

[Bug tree-optimization/48765] ICE in vect_transform_stmt

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48765

--- Comment #4 from irar at gcc dot gnu.org 2011-04-28 19:50:30 UTC ---
Author: irar
Date: Thu Apr 28 19:50:28 2011
New Revision: 173132

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173132
Log:

PR tree-optimization/48765
* tree-vectorizer.h (vect_make_slp_decision): Return bool.
* tree-vect-loop.c (vect_analyze_loop_operations): Add new
argument to indicate if loop aware SLP is being used.  Scan
the statements and update the vectorization factor
according to the type of
vectorization before statement analysis.
(vect_analyze_loop_2): Get a return value from
vect_make_slp_decision, pass it to 
vect_analyze_loop_operations.
(vectorizable_reduction): Set number of copies to 1 in case of
pure SLP statement.
* tree-vect-stmts.c (vectorizable_conversion,
vectorizable_assignment, vectorizable_shift,
vectorizable_operation, vectorizable_type_demotion,
vectorizable_type_promotion, vectorizable_store,
vectorizable_load): Likewise.
(vectorizable_condition): Move the check that it is not SLP
vectorization before the number of copies check.
* tree-vect-slp.c (vect_make_slp_decision): Return TRUE if
decided to vectorize the loop using SLP.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr48765.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c
trunk/gcc/tree-vect-slp.c
trunk/gcc/tree-vect-stmts.c
trunk/gcc/tree-vectorizer.h

[Bug testsuite/48498] Several gcc.dg/vect tests XPASS on SPARC

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48498

--- Comment #10 from irar at gcc dot gnu.org 2011-05-02 11:13:31 UTC ---
Author: irar
Date: Mon May  2 11:13:26 2011
New Revision: 173245

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173245
Log:

PR testsuite/48498
* gcc.dg/vect/slp-3.c: Increase loop bound.  Don't expect to fail
on vect_no_align targets.
* gcc.dg/vect/no-vfa-pr29145.c: Don't expect to fail on
vect_no_align targets.


Modified:
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/vect/no-vfa-pr29145.c
trunk/gcc/testsuite/gcc.dg/vect/slp-3.c

[Bug target/48252] ARM neon: problem with consecutive vzip, vuzp and vtrn

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48252

--- Comment #6 from irar at gcc dot gnu.org 2011-05-05 07:35:03 UTC ---
Author: irar
Date: Thu May  5 07:34:59 2011
New Revision: 173417

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173417
Log:

Backport from mainline:
2011-04-18  Ulrich Weigand  
Ira Rosen  

PR target/48252
* config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
to match neon_vzip/vuzp/vtrn_internal.
* config/arm/neon.md (neon_vtrn_internal): Make both
outputs explicitly dependent on both inputs.
(neon_vzip_internal, neon_vuzp_internal): Likewise.


Added:
branches/gcc-4_5-branch/gcc/testsuite/gcc.target/arm/pr48252.c
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/config/arm/arm.c
branches/gcc-4_5-branch/gcc/config/arm/neon.md
branches/gcc-4_5-branch/gcc/testsuite/ChangeLog

[Bug target/48252] ARM neon: problem with consecutive vzip, vuzp and vtrn

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48252

--- Comment #7 from irar at gcc dot gnu.org 2011-05-05 08:39:47 UTC ---
Author: irar
Date: Thu May  5 08:39:40 2011
New Revision: 173418

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173418
Log:

Backport from mainline:
2011-04-18  Ulrich Weigand  
Ira Rosen  

PR target/48252
* config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
to match neon_vzip/vuzp/vtrn_internal.
* config/arm/neon.md (neon_vtrn_internal): Make both
outputs explicitly dependent on both inputs.
(neon_vzip_internal, neon_vuzp_internal): Likewise.


Added:
branches/gcc-4_6-branch/gcc/testsuite/gcc.target/arm/pr48252.c
Modified:
branches/gcc-4_6-branch/gcc/ChangeLog
branches/gcc-4_6-branch/gcc/config/arm/arm.c
branches/gcc-4_6-branch/gcc/config/arm/neon.md
branches/gcc-4_6-branch/gcc/testsuite/ChangeLog

[Bug tree-optimization/41881] [4.5/4.6/4.7 regression] Complete unrolling (inner) versus vectorization of reduction

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41881

--- Comment #10 from irar at gcc dot gnu.org 2011-05-18 11:27:56 UTC ---
Author: irar
Date: Wed May 18 11:27:51 2011
New Revision: 173856

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173856
Log:


PR tree-optimization/41881
* tree-vectorizer.h (struct _loop_vec_info): Add new field
reduction_chains along with a macro for its access.
* tree-vect-loop.c (new_loop_vec_info): Initialize
reduction chains.
(destroy_loop_vec_info): Free reduction chains.
(vect_analyze_loop_2): Return false if
vect_analyze_slp() returns false.
(vect_is_slp_reduction): New function.
(vect_is_simple_reduction_1): Call
vect_is_slp_reduction.
(vect_create_epilog_for_reduction): Support SLP
reduction chains.
* tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
different definition types for reduction chains.
(vect_supported_load_permutation_p): Don't allow
permutations for reduction chains.
(vect_analyze_slp_instance): Support reduction chains.
(vect_analyze_slp): Try to build SLP instance from
reduction chains.
(vect_get_constant_vectors):  Handle reduction chains.
(vect_schedule_slp_instance): Mark the first statement
of the reduction chain as reduction.


Added:
trunk/gcc/testsuite/gcc.dg/vect/O3-pr41881.c
trunk/gcc/testsuite/gcc.dg/vect/O3-slp-reduc-10.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c
trunk/gcc/tree-vect-slp.c
trunk/gcc/tree-vectorizer.h

[Bug tree-optimization/49087] crash in vect_is_slp_reduction

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49087

--- Comment #2 from irar at gcc dot gnu.org 2011-05-22 08:04:46 UTC ---
Author: irar
Date: Sun May 22 08:04:43 2011
New Revision: 174026

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174026
Log:

PR tree-optimization/49087
* tree-vect-loop.c (vect_is_slp_reduction): Fail if
LHS has no uses.


Added:
trunk/gcc/testsuite/gcc.dg/vect/O3-pr49087.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c

[Bug tree-optimization/49038] [4.5/4.6/4.7 Regression] -ftree-vectorise introduces reads past end of array

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49038

--- Comment #4 from irar at gcc dot gnu.org 2011-05-26 07:50:14 UTC ---
Author: irar
Date: Thu May 26 07:50:09 2011
New Revision: 174265

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174265
Log:

PR tree-optimization/49038
* tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
Ensure at least one epilogue iteration if required by data
accesses with gaps.
* tree-vectorizer.h (struct _loop_vec_info): Add new field 
to mark loops that require peeling for gaps.
* tree-vect-loop.c (new_loop_vec_info): Initialize new field.
(vect_get_known_peeling_cost): Take peeling for gaps into 
account.
(vect_transform_loop): Generate epilogue if required by data
access with gaps.
* tree-vect-data-refs.c (vect_analyze_group_access): Mark the
loop as requiring an epilogue if there are gaps in the end of
the strided group.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr49038.c
trunk/gcc/testsuite/gcc.dg/vect/vect-strided-u8-i8-gap4-unknown.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-data-refs.c
trunk/gcc/tree-vect-loop-manip.c
trunk/gcc/tree-vect-loop.c
trunk/gcc/tree-vectorizer.h

[Bug testsuite/49222] FAIL: gcc.dg/vect/pr49038.c (test for excess errors) on *-apple-darwin*

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49222

--- Comment #5 from irar at gcc dot gnu.org 2011-05-29 16:47:09 UTC ---
Author: irar
Date: Sun May 29 16:47:05 2011
New Revision: 174398

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174398
Log:

PR testsuite/49222
* gcc.dg/vect/pr49038.c: Use MAP_ANON if MAP_ANONYMOUS is not defined.


Modified:
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/vect/pr49038.c

[Bug tree-optimization/49199] [4.7 Regression] ICE: in vect_create_epilog_for_reduction at tree-vect-loop.c:3445 with -O -fno-tree-scev-cprop -ftree-vectorize -funswitch-loops

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49199

--- Comment #3 from irar at gcc dot gnu.org 2011-05-30 07:15:35 UTC ---
Author: irar
Date: Mon May 30 07:15:31 2011
New Revision: 174425

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174425
Log:

PR tree-optimization/49199
* tree-vect-loop.c (vect_is_slp_reduction): Check that the 
non-reduction operands are either defined in the loop or
by induction.


Added:
trunk/gcc/testsuite/gcc.dg/vect/no-scevccp-pr49199.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/vect/vect.exp
trunk/gcc/tree-vect-loop.c

[Bug testsuite/49239] Random gcc.dg/vect/vect-strided-u8-i8-gap4-unknown.c failure

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49239

--- Comment #3 from irar at gcc dot gnu.org 2011-05-31 08:15:32 UTC ---
Author: irar
Date: Tue May 31 08:15:25 2011
New Revision: 174469

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174469
Log:

PR testsuite/49239
* gcc.dg/vect/vect-strided-u8-i8-gap4-unknown.c: Initialize the
output array.


Modified:
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/vect/vect-strided-u8-i8-gap4-unknown.c

[Bug tree-optimization/49093] [4.6/4.7 Regression] ICE in vect_enhance_data_refs_alignment() with volatile inside peeled loop

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49093

--- Comment #10 from irar at gcc dot gnu.org 2011-05-31 12:31:09 UTC ---
Author: irar
Date: Tue May 31 12:31:04 2011
New Revision: 174477

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174477
Log:

PR tree-optimization/49093
* tree-vect-data-refs.c (vect_analyze_data_refs): Fail for
volatile data references.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr49093.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-data-refs.c

[Bug tree-optimization/49093] [4.6/4.7 Regression] ICE in vect_enhance_data_refs_alignment() with volatile inside peeled loop

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49093

--- Comment #11 from irar at gcc dot gnu.org 2011-06-02 07:03:04 UTC ---
Author: irar
Date: Thu Jun  2 07:02:57 2011
New Revision: 174559

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174559
Log:

PR tree-optimization/49093
* tree-vect-data-refs.c (vect_analyze_data_refs): Fail for
volatile data references.


Added:
branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/vect/pr49093.c
Modified:
branches/gcc-4_6-branch/gcc/ChangeLog
branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
branches/gcc-4_6-branch/gcc/tree-vect-data-refs.c

[Bug tree-optimization/49038] [4.5/4.6/4.7 Regression] -ftree-vectorise introduces reads past end of array

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49038

--- Comment #5 from irar at gcc dot gnu.org 2011-06-04 09:12:58 UTC ---
Author: irar
Date: Sat Jun  4 09:12:55 2011
New Revision: 174634

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174634
Log:

PR tree-optimization/49038
* tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
Ensure at least one epilogue iteration if required by data
accesses with gaps.
* tree-vectorizer.h (struct _loop_vec_info): Add new field
to mark loops that require peeling for gaps.
* tree-vect-loop.c (new_loop_vec_info): Initialize new field.
(vect_estimate_min_profitable_iters): Take peeling for gaps into
account.
(vect_transform_loop): Generate epilogue if required by data
access with gaps.
* tree-vect-data-refs.c (vect_analyze_group_access): Mark the
loop as requiring an epilogue if there are gaps in the end of
the strided group.


Added:
branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/pr49038.c
   
branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect-strided-u8-i8-gap4-unknown.c
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/testsuite/ChangeLog
branches/gcc-4_5-branch/gcc/tree-vect-data-refs.c
branches/gcc-4_5-branch/gcc/tree-vect-loop-manip.c
branches/gcc-4_5-branch/gcc/tree-vect-loop.c
branches/gcc-4_5-branch/gcc/tree-vectorizer.h

[Bug tree-optimization/49038] [4.5/4.6/4.7 Regression] -ftree-vectorise introduces reads past end of array

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49038

--- Comment #6 from irar at gcc dot gnu.org 2011-06-04 09:20:04 UTC ---
Author: irar
Date: Sat Jun  4 09:20:00 2011
New Revision: 174635

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174635
Log:

PR tree-optimization/49038
* tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
Ensure at least one epilogue iteration if required by data
accesses with gaps.
* tree-vectorizer.h (struct _loop_vec_info): Add new field
to mark loops that require peeling for gaps.
* tree-vect-loop.c (new_loop_vec_info): Initialize new field.
(vect_get_known_peeling_cost): Take peeling for gaps into
account.
(vect_transform_loop): Generate epilogue if required by data
access with gaps.
* tree-vect-data-refs.c (vect_analyze_group_access): Mark the
loop as requiring an epilogue if there are gaps in the end of
the strided group.


Added:
branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/vect/pr49038.c
   
branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/vect/vect-strided-u8-i8-gap4-unknown.c
Modified:
branches/gcc-4_6-branch/gcc/ChangeLog
branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
branches/gcc-4_6-branch/gcc/tree-vect-data-refs.c
branches/gcc-4_6-branch/gcc/tree-vect-loop-manip.c
branches/gcc-4_6-branch/gcc/tree-vect-loop.c
branches/gcc-4_6-branch/gcc/tree-vectorizer.h

[Bug tree-optimization/49318] [4.7 Regression] 177.mesa in SPEC CPU 2000 failed to build

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49318

--- Comment #4 from irar at gcc dot gnu.org 2011-06-10 07:19:31 UTC ---
Author: irar
Date: Fri Jun 10 07:19:28 2011
New Revision: 174891

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174891
Log:

PR tree-optimization/49318
* tree-vect-loop.c (vect_determine_vectorization_factor):
Remove irrelevant pattern statements.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr49318.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c

[Bug tree-optimization/49352] [4.7 Regression] -fcompare-debug failure with -O2 -ftree-vectorize

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49352

--- Comment #11 from irar at gcc dot gnu.org 2011-06-13 06:10:25 UTC ---
Author: irar
Date: Mon Jun 13 06:10:20 2011
New Revision: 174982

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174982
Log:

PR tree-optimization/49352
* tree-vect-loop.c (vect_is_slp_reduction): Don't count debug
uses at all, make sure loop_use_stmt after the loop is a def
stmt of a used SSA_NAME that is the only one defined inside
of the loop.  Don't check for COND_EXPR and GIMPLE_BINARY_RHS.
(vect_is_simple_reduction_1): Call vect_is_slp_reduction only
if check_reduction is true.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr49352.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c

[Bug testsuite/49443] gcc.dg/vect/vect-peel-3.c and vect-peel-4.c fail on IA64 after testsuite change

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49443

--- Comment #4 from irar at gcc dot gnu.org 2011-06-21 09:01:29 UTC ---
Author: irar
Date: Tue Jun 21 09:01:23 2011
New Revision: 175246

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175246
Log:

PR testsuite/49443
* gcc.dg/vect/vect-peel-3.c: Expect to fail on vect_no_align
targets.
* gcc.dg/vect/vect-peel-4.c: Likewise.


Modified:
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/vect/vect-peel-3.c
trunk/gcc/testsuite/gcc.dg/vect/vect-peel-4.c

[Bug tree-optimization/49478] ice in expand_widen_pattern_expr with -O3

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49478

--- Comment #5 from irar at gcc dot gnu.org 2011-06-21 11:58:36 UTC ---
Author: irar
Date: Tue Jun 21 11:58:33 2011
New Revision: 175255

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175255
Log:

PR tree-optimization/49478
* tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
with constant operand.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr49478.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c

[Bug tree-optimization/49610] Segfault with -ftree-vectorize (or -O3)

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49610

--- Comment #3 from irar at gcc dot gnu.org 2011-07-03 10:14:59 UTC ---
Author: irar
Date: Sun Jul  3 10:14:55 2011
New Revision: 175786

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175786
Log:

PR tree-optimization/49610
* tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
a basic block.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr49610.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c

[Bug tree-optimization/49771] [4.7 Regression] wrong code with -ftree-vectorize

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49771

--- Comment #6 from irar at gcc dot gnu.org 2011-07-19 06:25:11 UTC ---
Author: irar
Date: Tue Jul 19 06:25:07 2011
New Revision: 176434

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176434
Log:

PR tree-optimization/49771
* tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
zero step, set segment length to the size of the data-ref's type.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr49771.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop-manip.c

[Bug tree-optimization/49926] [4.7 Regression] ice in process_use, at tree-vect-stmts.c:405

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49926

--- Comment #4 from irar at gcc dot gnu.org 2011-08-01 16:58:24 UTC ---
Author: irar
Date: Mon Aug  1 16:58:20 2011
New Revision: 177063

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177063
Log:

PR tree-optimization/49926
* tree-vect-loop.c (vect_is_slp_reduction): Check that a
statement in a chain doesn't have uses both inside and
outside the loop.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr49926.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c

[Bug tree-optimization/50014] [4.7 Regression] Assertion failed in vect_get_vec_def_for_stmt_copy

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50014

--- Comment #3 from irar at gcc dot gnu.org 2011-08-09 06:02:04 UTC ---
Author: irar
Date: Tue Aug  9 06:02:00 2011
New Revision: 177581

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177581
Log:

PR tree-optimization/50014
* tree-vect-loop.c (vectorizable_reduction): Get def type before
calling vect_get_vec_def_for_stmt_copy ().


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr50014.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c

[Bug tree-optimization/50039] Segfault in vect_operation_fits_smaller_type()

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50039

--- Comment #1 from irar at gcc dot gnu.org 2011-08-11 05:43:21 UTC ---
Author: irar
Date: Thu Aug 11 05:43:14 2011
New Revision: 177647

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177647
Log:

PR tree-optimization/50039
* tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
that DEF_STMT has a stmt_vec_info.


Added:
trunk/gcc/testsuite/gcc.dg/vect/no-tree-fre-pr50039.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/vect/vect.exp
trunk/gcc/tree-vect-patterns.c

[Bug tree-optimization/50178] [4.6 regression] ICE with gfortran -O3, not with gfortran -02

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50178

--- Comment #6 from irar at gcc dot gnu.org 2011-09-01 08:29:41 UTC ---
Author: irar
Date: Thu Sep  1 08:29:33 2011
New Revision: 178396

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178396
Log:

PR tree-optimization/50178
* tree-vect-stmts.c (vectorizable_call): Update the related
pattern statement before deleting the original call.
(vect_transform_stmt): Don't expect the related pattern statement
to match the original statement after transformation.


Added:
branches/gcc-4_6-branch/gcc/testsuite/gfortran.dg/vect/pr50178.f90
Modified:
branches/gcc-4_6-branch/gcc/ChangeLog
branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
branches/gcc-4_6-branch/gcc/tree-vect-stmts.c

[Bug tree-optimization/50178] [4.6 regression] ICE with gfortran -O3, not with gfortran -02

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50178

--- Comment #7 from irar at gcc dot gnu.org 2011-09-01 08:47:05 UTC ---
Author: irar
Date: Thu Sep  1 08:46:59 2011
New Revision: 178397

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178397
Log:

PR tree-optimization/50178
* gfortran.dg/vect/pr50178.f90: New test.


Added:
trunk/gcc/testsuite/gfortran.dg/vect/pr50178.f90
Modified:
trunk/gcc/testsuite/ChangeLog

[Bug tree-optimization/50208] [4.7 Regression] ICE: in vinfo_for_stmt at tree-vectorizer.h:598 with -ftree-vectorize -fno-tree-fre -fno-tree-pre

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50208

--- Comment #5 from irar at gcc dot gnu.org 2011-09-04 09:22:42 UTC ---
Author: irar
Date: Sun Sep  4 09:22:38 2011
New Revision: 178508

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178508
Log:

PR tree-optimization/50208
* tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
argument.  Check that def_stmt is inside the loop.
(vect_recog_widen_mult_pattern): Update calls to
vect_handle_widen_mult_by_cons.
(vect_operation_fits_smaller_type): Check that def_stmt is
inside the loop.


Added:
trunk/gcc/testsuite/gcc.dg/vect/no-fre-pre-pr50208.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/vect/vect.exp
trunk/gcc/tree-vect-patterns.c

[Bug tree-optimization/50412] gfortran -Ofast ICE in vect_do_peeling_for_loop_bound

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50412

--- Comment #3 from irar at gcc dot gnu.org 2011-09-18 08:59:58 UTC ---
Author: irar
Date: Sun Sep 18 08:59:52 2011
New Revision: 178940

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178940
Log:

PR tree-optimization/50412
* tree-vect-data-refs.c (vect_analyze_group_access): Fail for
acceses that require epilogue loop if vectorizing outer loop.


Added:
trunk/gcc/testsuite/gfortran.dg/vect/pr50412.f90
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-data-refs.c

[Bug tree-optimization/50414] [4.7 Regression] gfortran -Ofast SIGSEGV in store_constructor

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50414

--- Comment #5 from irar at gcc dot gnu.org 2011-09-18 11:36:22 UTC ---
Author: irar
Date: Sun Sep 18 11:36:15 2011
New Revision: 178941

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178941
Log:

PR tree-optimization/50414
* tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR
and MIN_EXPR.


Added:
trunk/gcc/testsuite/gcc.dg/vect/no-scevccp-noreassoc-slp-reduc-7.c
trunk/gcc/testsuite/gfortran.dg/vect/Ofast-pr50414.f90
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gfortran.dg/vect/vect.exp
trunk/gcc/tree-vect-slp.c

[Bug testsuite/50435] FAIL: gcc.dg/vect/bb-slp-25.c (-flto)? scan-tree-dump-times slp "basic block vectorized using SLP" 1

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50435

--- Comment #11 from irar at gcc dot gnu.org 2011-09-18 11:41:48 UTC ---
Author: irar
Date: Sun Sep 18 11:41:43 2011
New Revision: 178942

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178942
Log:

PR testsuite/50435
* gcc.dg/vect/bb-slp-25.c: Add an if to avoid loop vectorization.
Fix underscores around restrict.


Modified:
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/vect/bb-slp-25.c

[Bug tree-optimization/50413] [4.6/4.7 Regression] Incorrect instruction is used to shift value of 128 bit xmm0 registrer

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50413

--- Comment #8 from irar at gcc dot gnu.org 2011-09-19 11:46:05 UTC ---
Author: irar
Date: Mon Sep 19 11:46:00 2011
New Revision: 178968

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178968
Log:

PR tree-optimization/50413
* tree-vect-data-refs.c (vect_analyze_data_refs): Fail to
vectorize a basic block if one of its data-refs can't be
analyzed.


Added:
trunk/gcc/testsuite/g++.dg/vect/slp-pr50413.cc
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/g++.dg/vect/vect.exp
trunk/gcc/tree-vect-data-refs.c

[Bug middle-end/50451] [4.7 regression] internal compiler error at tree-vect-loop.c:3557

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50451

--- Comment #5 from irar at gcc dot gnu.org 2011-09-22 07:21:14 UTC ---
Author: irar
Date: Thu Sep 22 07:21:07 2011
New Revision: 179079

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179079
Log:

PR tree-optimization/50451
* tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
constant operands in reduction.
(vect_get_slp_defs): Don't create vector operand for NULL scalar
operand.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr50451.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-slp.c

[Bug tree-optimization/50412] [4.6/4.7 Regression] gfortran -Ofast ICE in vect_do_peeling_for_loop_bound

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50412

--- Comment #4 from irar at gcc dot gnu.org 2011-09-25 09:04:24 UTC ---
Author: irar
Date: Sun Sep 25 09:04:19 2011
New Revision: 179160

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179160
Log:

PR tree-optimization/50412
* tree-vect-data-refs.c (vect_analyze_group_access): Fail for
accesses that require epilogue loop if vectorizing outer loop.


Added:
branches/gcc-4_6-branch/gcc/testsuite/gfortran.dg/vect/pr50412.f90
Modified:
branches/gcc-4_6-branch/gcc/ChangeLog
branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
branches/gcc-4_6-branch/gcc/tree-vect-data-refs.c

[Bug tree-optimization/50413] [4.6/4.7 Regression] Incorrect instruction is used to shift value of 128 bit xmm0 registrer

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50413

--- Comment #15 from irar at gcc dot gnu.org 2011-09-25 09:26:03 UTC ---
Author: irar
Date: Sun Sep 25 09:25:59 2011
New Revision: 179162

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179162
Log:

PR tree-optimization/50413
* tree-vect-data-refs.c (vect_analyze_data_refs): Fail to
vectorize a basic block if one of its data-refs can't be
analyzed.


Added:
branches/gcc-4_6-branch/gcc/testsuite/g++.dg/vect/slp-pr50413.cc
Modified:
branches/gcc-4_6-branch/gcc/ChangeLog
branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
branches/gcc-4_6-branch/gcc/testsuite/g++.dg/vect/vect.exp
branches/gcc-4_6-branch/gcc/tree-vect-data-refs.c

[Bug tree-optimization/50635] ICE on valid: segfault in vectorize_loops

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50635

--- Comment #4 from irar at gcc dot gnu.org 2011-10-09 15:09:04 UTC ---
Author: irar
Date: Sun Oct  9 15:09:00 2011
New Revision: 179724

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179724
Log:

PR tree-optimization/50635
* tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
DEF_STMT to the list of statements to be replaced by the
pattern statements.
(vect_handle_widen_mult_by_const): Don't check TYPE_OUT.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr50635.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-patterns.c

[Bug tree-optimization/50727] [4.7 Regression] ICE with segfault in flow_bb_inside_loop_p

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50727

--- Comment #3 from irar at gcc dot gnu.org 2011-10-16 13:47:58 UTC ---
Author: irar
Date: Sun Oct 16 13:47:54 2011
New Revision: 180060

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180060
Log:

PR tree-optimization/50727
* tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
DEF_STMT to the list of statements to be replaced by the
pattern statements.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr50727.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-patterns.c

[Bug tree-optimization/50746] [4.7 Regression] FAIL: gcc.dg/vect/pr37482.c (internal compiler error) on powerpc-apple-darwin9

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50746

--- Comment #8 from irar at gcc dot gnu.org 2011-10-17 19:03:10 UTC ---
Author: irar
Date: Mon Oct 17 19:03:02 2011
New Revision: 180106

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180106
Log:

PR tree-optimization/50746
* gcc.dg/vect/vect-114.c: Remove vect_hw_misalign.


Modified:
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/vect/vect-114.c

[Bug tree-optimization/50819] missed SLP vectorization

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50819

--- Comment #4 from irar at gcc dot gnu.org 2011-10-23 12:13:57 UTC ---
Author: irar
Date: Sun Oct 23 12:13:49 2011
New Revision: 180334

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180334
Log:

PR tree-optimization/50819
* tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
the last argument.
* tree-vect-loop.c (vect_analyze_loop_2): Update call to
vect_analyze_data_ref_dependences.
* tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
Remove the last argument.  Check load-after-store dependence
for unknown dependencies in basic blocks.
(vect_analyze_data_ref_dependences): Update call to
vect_analyze_data_ref_dependences.
* tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix
typo.
* tree-vect-slp.c (vect_bb_vectorizable_with_dependencies):
Remove.
(vect_slp_analyze_bb_1): Update call to
vect_analyze_data_ref_dependences.  Don't call
vect_bb_vectorizable_with_dependencies.


Added:
trunk/gcc/testsuite/g++.dg/vect/slp-pr50819.cc
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/g++.dg/vect/vect.exp
trunk/gcc/tree-vect-data-refs.c
trunk/gcc/tree-vect-loop.c
trunk/gcc/tree-vect-patterns.c
trunk/gcc/tree-vect-slp.c
trunk/gcc/tree-vectorizer.h

[Bug tree-optimization/50730] SLP vectorization confused by unrelated DRs

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50730

--- Comment #4 from irar at gcc dot gnu.org 2011-10-24 09:16:57 UTC ---
Author: irar
Date: Mon Oct 24 09:16:53 2011
New Revision: 180367

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180367
Log:

PR tree-optimization/50730
* tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic
block analysis if encountered unsupported data-ref.


Added:
trunk/gcc/testsuite/gcc.dg/vect/no-tree-sra-bb-slp-pr50730.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/vect/vect.exp
trunk/gcc/tree-vect-data-refs.c

[Bug tree-optimization/45752] [4.5 regression] ICE in ix86_vectorize_builtin_vec_perm_ok

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45752

--- Comment #6 from irar at gcc dot gnu.org 2010-10-05 12:01:32 UTC ---
Author: irar
Date: Tue Oct  5 12:01:29 2010
New Revision: 164987

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164987
Log:

PR tree-optimization/45752
* tree-vect-slp.c (vect_get_mask_element): Remove static
variables, make them function arguments.
(vect_transform_slp_perm_load): Pass new arguments to
vect_get_mask_element.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr45752.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-slp.c

[Bug tree-optimization/45752] [4.5 regression] ICE in ix86_vectorize_builtin_vec_perm_ok

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45752

--- Comment #7 from irar at gcc dot gnu.org 2010-10-05 12:25:00 UTC ---
Author: irar
Date: Tue Oct  5 12:24:43 2010
New Revision: 164989

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=164989
Log:

PR tree-optimization/45752
* tree-vect-slp.c (vect_get_mask_element): Remove static
variables, make them function arguments.
(vect_transform_slp_perm_load): Pass new arguments to
vect_get_mask_element.


Added:
branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/pr45752.c
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/testsuite/ChangeLog
branches/gcc-4_5-branch/gcc/tree-vect-slp.c

[Bug tree-optimization/45902] CPU2006 benchmark sphinx3 fails with vectorization

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45902

--- Comment #11 from irar at gcc dot gnu.org 2010-10-11 12:18:57 UTC ---
Author: irar
Date: Mon Oct 11 12:18:47 2010
New Revision: 165302

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165302
Log:

PR tree-optimization/45902
* tree-vect-slp.c (vect_get_constant_vectors): Use statement's
vector type for constants, unless it's a pointer.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr45902.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-slp.c

[Bug tree-optimization/46049] [4.6 Regression] ICE: in expand_widen_pattern_expr, at optabs.c:522 with -ftree-vectorize

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46049

--- Comment #2 from irar at gcc dot gnu.org 2010-10-21 13:37:07 UTC ---
Author: irar
Date: Thu Oct 21 13:36:56 2010
New Revision: 165777

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165777
Log:

PR tree-optimization/46049
PR tree-optimization/46052
* tree-vectorizer.h (enum stmt_vec_info_type): Add new value for
shift.
(vect_get_slp_defs): Add arguments.
* tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
operands to vect_get_slp_defs.
(vectorizable_reduction): Fix comment, pass scalar operands to
vect_get_slp_defs.
* tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
type to determine number of units in the created vector.
(vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
(vectorizable_conversion): Fix comment.
(vectorizable_shift): New function.
(vectorizable_operation): Move code that handles shifts to
vectorizable_shift.
(vectorizable_type_demotion): Fix comment, pass scalar operands to
vect_get_slp_defs.
(vectorizable_type_promotion, vectorizable_store): Likewise.
(vectorizable_condition): Fix comment.
(vect_analyze_stmt): Call vectorizable_shift.
(vect_transform_stmt): Likewise.
* tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
Use it as the operand to create vectors for, except reduction
initial definition and store.  Use operands type.
(vect_get_slp_defs): Add new arguments.  Pass them to
vect_get_constant_vectors.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr46049.c
trunk/gcc/testsuite/gcc.dg/vect/pr46052.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c
trunk/gcc/tree-vect-slp.c
trunk/gcc/tree-vect-stmts.c
trunk/gcc/tree-vectorizer.h

[Bug tree-optimization/46052] [4.6 Regression] ICE: in emit_move_insn, at expr.c:3386 with -ftree-vectorize

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46052

--- Comment #2 from irar at gcc dot gnu.org 2010-10-21 13:37:05 UTC ---
Author: irar
Date: Thu Oct 21 13:36:56 2010
New Revision: 165777

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165777
Log:

PR tree-optimization/46049
PR tree-optimization/46052
* tree-vectorizer.h (enum stmt_vec_info_type): Add new value for
shift.
(vect_get_slp_defs): Add arguments.
* tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
operands to vect_get_slp_defs.
(vectorizable_reduction): Fix comment, pass scalar operands to
vect_get_slp_defs.
* tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
type to determine number of units in the created vector.
(vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
(vectorizable_conversion): Fix comment.
(vectorizable_shift): New function.
(vectorizable_operation): Move code that handles shifts to
vectorizable_shift.
(vectorizable_type_demotion): Fix comment, pass scalar operands to
vect_get_slp_defs.
(vectorizable_type_promotion, vectorizable_store): Likewise.
(vectorizable_condition): Fix comment.
(vect_analyze_stmt): Call vectorizable_shift.
(vect_transform_stmt): Likewise.
* tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
Use it as the operand to create vectors for, except reduction
initial definition and store.  Use operands type.
(vect_get_slp_defs): Add new arguments.  Pass them to
vect_get_constant_vectors.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr46049.c
trunk/gcc/testsuite/gcc.dg/vect/pr46052.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c
trunk/gcc/tree-vect-slp.c
trunk/gcc/tree-vect-stmts.c
trunk/gcc/tree-vectorizer.h

[Bug tree-optimization/46126] [4.6 Regression] Revision 165777 failed to build 254.gap in SPEC CPU 2K

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46126

--- Comment #3 from irar at gcc dot gnu.org 2010-10-22 12:48:26 UTC ---
Author: irar
Date: Fri Oct 22 12:48:15 2010
New Revision: 165825

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165825
Log:

PR tree-optimization/46126
* tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
vectorizable_shift in case of basic block vectorization.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr46126.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-stmts.c

[Bug tree-optimization/46167] [4.5/4.6 Regression] ICE: SIGSEGV in flow_bb_inside_loop_p (cfgloop.c:776) with -O -ftree-vectorize

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46167

--- Comment #2 from irar at gcc dot gnu.org 2010-10-26 15:53:33 UTC ---
Author: irar
Date: Tue Oct 26 15:53:28 2010
New Revision: 165970

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165970
Log:

PR tree-optimization/46167
* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
is basic block for the statement.


Added:
trunk/gcc/testsuite/gcc.dg/vect/O-pr46167.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/vect/vect.exp
trunk/gcc/tree-vect-patterns.c

[Bug tree-optimization/46167] [4.5/4.6 Regression] ICE: SIGSEGV in flow_bb_inside_loop_p (cfgloop.c:776) with -O -ftree-vectorize

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46167

--- Comment #3 from irar at gcc dot gnu.org 2010-10-26 20:16:13 UTC ---
Author: irar
Date: Tue Oct 26 20:15:52 2010
New Revision: 165985

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=165985
Log:

PR tree-optimization/46167
* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that
there is basic block for the statement.


Added:
branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/O-pr46167.c
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/testsuite/ChangeLog
branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/vect.exp
branches/gcc-4_5-branch/gcc/tree-vect-patterns.c

[Bug tree-optimization/45902] CPU2006 benchmark sphinx3 fails with vectorization

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45902

--- Comment #12 from irar at gcc dot gnu.org 2010-11-02 12:13:01 UTC ---
Author: irar
Date: Tue Nov  2 12:12:56 2010
New Revision: 166175

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166175
Log:

PR tree-optimization/45902
* tree-vectorizer.h (enum stmt_vec_info_type): Add new value for
shift.
(vect_get_slp_defs): Add arguments.
* tree-vect-stmts.c (cost_for_stmt): Handle shifts.
(vect_get_vec_def_for_operand): Use operand's
type to determine number of units in the created vector.
(vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
(vectorizable_shift): New function.
(vectorizable_operation): Move code that handles shifts to
vectorizable_shift.
(vectorizable_type_demotion): Pass scalar operands to
vect_get_slp_defs.
(vectorizable_type_promotion, vectorizable_store): Likewise.
(vect_analyze_stmt): Call vectorizable_shift.
(vect_transform_stmt): Likewise.
* tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
Use it as the operand to create vectors except for stores.
(vect_get_slp_defs): Add new arguments. Pass them to
vect_get_constant_vectors.


Added:
branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/pr45902.c
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/testsuite/ChangeLog
branches/gcc-4_5-branch/gcc/tree-vect-slp.c
branches/gcc-4_5-branch/gcc/tree-vect-stmts.c
branches/gcc-4_5-branch/gcc/tree-vectorizer.h

[Bug tree-optimization/46213] [4.6 Regression] gfortran.dg/aliasing_array_result_1.f90 ICE: in vectorizable_reduction, at tree-vect-loop.c:4046 with custom compiler flags

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46213

--- Comment #5 from irar at gcc dot gnu.org 2010-11-04 11:51:13 UTC ---
Author: irar
Date: Thu Nov  4 11:51:09 2010
New Revision: 166306

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166306
Log:

PR tree-optimization/46213
* tree-vect-loop.c (vect_is_simple_reduction_1): Handle 
MINUS_EXPR only if the first operand is reduction operand.


Added:
trunk/gcc/testsuite/gfortran.dg/vect/pr46213.f90
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c

[Bug tree-optimization/46312] gcc.dg/vec-scal-opt2.c fails for ARM targets.

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46312

--- Comment #11 from irar at gcc dot gnu.org 2010-11-17 10:00:34 UTC ---
Author: irar
Date: Wed Nov 17 10:00:27 2010
New Revision: 166860

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166860
Log:

PR tree-optimization/46312
* gcc.dg/vect/vect-scal-opt2.c: Rename to...
* gcc.dg/vect/vec-scal-opt2.c: ... this. Expect to pass only
on targets that support vector shifts with scalar shift
argument.
Remove dg-options.
* gcc.dg/vect/vect-scal-opt.c: Rename to...
* gcc.dg/vect/vec-scal-opt.c: ... this, and change likewise.
* gcc.dg/vect/vect-scal-opt1.c: Rename to...
* gcc.dg/vect/vec-scal-opt1.c: ... this, and change likewise.
* gcc.dg/vect/vect.exp: Run vec-scal-* tests with relevant
flags.
* gcc.dg/vect/vect-114.c: Expect to pass only on targets that
support misaligned data accesses.
* gcc.dg/vect/pr43432.c, gcc.dg/vect/vect-15.c: Likewise.
* gcc.dg/vect/pr43430-2.c: Remove dg-options.
* lib/target-supports.exp
(check_effective_target_vect_shift_scalar): New.


Added:
trunk/gcc/testsuite/gcc.dg/vect/vec-scal-opt.c
trunk/gcc/testsuite/gcc.dg/vect/vec-scal-opt1.c
trunk/gcc/testsuite/gcc.dg/vect/vec-scal-opt2.c
Removed:
trunk/gcc/testsuite/gcc.dg/vect/vect-scal-opt.c
trunk/gcc/testsuite/gcc.dg/vect/vect-scal-opt1.c
trunk/gcc/testsuite/gcc.dg/vect/vect-scal-opt2.c
Modified:
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/vect/pr43430-2.c
trunk/gcc/testsuite/gcc.dg/vect/pr43432.c
trunk/gcc/testsuite/gcc.dg/vect/vect-114.c
trunk/gcc/testsuite/gcc.dg/vect/vect-15.c
trunk/gcc/testsuite/gcc.dg/vect/vect.exp
trunk/gcc/testsuite/lib/target-supports.exp

[Bug tree-optimization/46663] ICE: SIGSEGV in vect_recog_pow_pattern (gimple.h:2055) with -O -fexceptions -ftree-vectorize

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46663

--- Comment #1 from irar at gcc dot gnu.org 2010-12-02 11:47:15 UTC ---
Author: irar
Date: Thu Dec  2 11:47:12 2010
New Revision: 167366

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167366
Log:

PR tree-optimization/46663
* tree-vect-patterns.c (vect_recog_pow_pattern): Check that
FUNCTION_DECL exists and that it's a builtin.


Added:
trunk/gcc/testsuite/gcc.dg/vect/pr46663.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-patterns.c

[Bug tree-optimization/46663] ICE: SIGSEGV in vect_recog_pow_pattern (gimple.h:2055) with -O -fexceptions -ftree-vectorize

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46663

--- Comment #2 from irar at gcc dot gnu.org 2010-12-05 08:15:39 UTC ---
Author: irar
Date: Sun Dec  5 08:15:33 2010
New Revision: 167469

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167469
Log:

PR tree-optimization/46663
* tree-vect-patterns.c (vect_recog_pow_pattern): Check that
FUNCTION_DECL exists and that it's a builtin.


Added:
branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/vect/pr46663.c
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/testsuite/ChangeLog
branches/gcc-4_5-branch/gcc/tree-vect-patterns.c

[Bug tree-optimization/46663] ICE: SIGSEGV in vect_recog_pow_pattern (gimple.h:2055) with -O -fexceptions -ftree-vectorize

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46663

--- Comment #3 from irar at gcc dot gnu.org 2010-12-05 08:27:46 UTC ---
Author: irar
Date: Sun Dec  5 08:27:42 2010
New Revision: 167470

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167470
Log:

PR tree-optimization/46663
* tree-vect-patterns.c (vect_recog_pow_pattern): Check that
FUNCTION_DECL exists and that it's a builtin.


Added:
branches/gcc-4_3-branch/gcc/testsuite/gcc.dg/vect/pr46663.c
Modified:
branches/gcc-4_3-branch/gcc/ChangeLog
branches/gcc-4_3-branch/gcc/testsuite/ChangeLog
branches/gcc-4_3-branch/gcc/tree-vect-patterns.c

[Bug tree-optimization/46663] ICE: SIGSEGV in vect_recog_pow_pattern (gimple.h:2055) with -O -fexceptions -ftree-vectorize

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46663

--- Comment #4 from irar at gcc dot gnu.org 2010-12-05 11:31:12 UTC ---
Author: irar
Date: Sun Dec  5 11:31:09 2010
New Revision: 167472

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167472
Log:

PR tree-optimization/46663
* tree-vect-patterns.c (vect_recog_pow_pattern): Check that
FUNCTION_DECL exists and that it's a builtin.


Added:
branches/gcc-4_4-branch/gcc/testsuite/gcc.dg/vect/pr46663.c
Modified:
branches/gcc-4_4-branch/gcc/ChangeLog
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
branches/gcc-4_4-branch/gcc/tree-vect-patterns.c