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* [Bug tree-optimization/61511] New: [4.10 Regression] ICE: in vect_can_force_dr_alignment_p, at tree-vect-data-refs.c:5320 with -fno-toplevel-reorder -ftree-slp-vectorize
@ 2014-06-15 10:18 zsojka at seznam dot cz
2014-06-16 8:14 ` [Bug tree-optimization/61511] " jakub at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: zsojka at seznam dot cz @ 2014-06-15 10:18 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61511
Bug ID: 61511
Summary: [4.10 Regression] ICE: in
vect_can_force_dr_alignment_p, at
tree-vect-data-refs.c:5320 with -fno-toplevel-reorder
-ftree-slp-vectorize
Product: gcc
Version: 4.10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: zsojka at seznam dot cz
Created attachment 32941
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=32941&action=edit
reduced testcase
Compiler output:
$ gcc -O -fno-toplevel-reorder -ftree-slp-vectorize testcase.c
testcase.c: In function 'foo':
testcase.c:8:1: internal compiler error: in vect_can_force_dr_alignment_p, at
tree-vect-data-refs.c:5320
foo (void)
^
0x1408ca1 vect_can_force_dr_alignment_p(tree_node const*, unsigned int)
/mnt/svn/gcc-trunk/gcc/tree-vect-data-refs.c:5320
0x1409871 vect_compute_data_ref_alignment
/mnt/svn/gcc-trunk/gcc/tree-vect-data-refs.c:723
0x1409871 vect_compute_data_refs_alignment
/mnt/svn/gcc-trunk/gcc/tree-vect-data-refs.c:809
0x1409871 vect_analyze_data_refs_alignment(_loop_vec_info*, _bb_vec_info*)
/mnt/svn/gcc-trunk/gcc/tree-vect-data-refs.c:1978
0xd5c5b8 vect_slp_analyze_bb_1
/mnt/svn/gcc-trunk/gcc/tree-vect-slp.c:2132
0xd5c5b8 vect_slp_analyze_bb(basic_block_def*)
/mnt/svn/gcc-trunk/gcc/tree-vect-slp.c:2266
0xd5ea12 execute
/mnt/svn/gcc-trunk/gcc/tree-vectorizer.c:629
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r211670 - ICE
r211489 - OK
4_9 r211338 - OK
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/61511] [4.10 Regression] ICE: in vect_can_force_dr_alignment_p, at tree-vect-data-refs.c:5320 with -fno-toplevel-reorder -ftree-slp-vectorize
2014-06-15 10:18 [Bug tree-optimization/61511] New: [4.10 Regression] ICE: in vect_can_force_dr_alignment_p, at tree-vect-data-refs.c:5320 with -fno-toplevel-reorder -ftree-slp-vectorize zsojka at seznam dot cz
@ 2014-06-16 8:14 ` jakub at gcc dot gnu.org
2014-06-16 8:28 ` hubicka at gcc dot gnu.org
2014-09-20 3:44 ` [Bug tree-optimization/61511] [5 " hubicka at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: jakub at gcc dot gnu.org @ 2014-06-16 8:14 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61511
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2014-06-16
CC| |hubicka at gcc dot gnu.org,
| |jakub at gcc dot gnu.org
Target Milestone|--- |4.10.0
Ever confirmed|0 |1
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Started with r211599.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/61511] [4.10 Regression] ICE: in vect_can_force_dr_alignment_p, at tree-vect-data-refs.c:5320 with -fno-toplevel-reorder -ftree-slp-vectorize
2014-06-15 10:18 [Bug tree-optimization/61511] New: [4.10 Regression] ICE: in vect_can_force_dr_alignment_p, at tree-vect-data-refs.c:5320 with -fno-toplevel-reorder -ftree-slp-vectorize zsojka at seznam dot cz
2014-06-16 8:14 ` [Bug tree-optimization/61511] " jakub at gcc dot gnu.org
@ 2014-06-16 8:28 ` hubicka at gcc dot gnu.org
2014-09-20 3:44 ` [Bug tree-optimization/61511] [5 " hubicka at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: hubicka at gcc dot gnu.org @ 2014-06-16 8:28 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61511
Jan Hubicka <hubicka at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |hubicka at gcc dot gnu.org
--- Comment #2 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Mine.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/61511] [5 Regression] ICE: in vect_can_force_dr_alignment_p, at tree-vect-data-refs.c:5320 with -fno-toplevel-reorder -ftree-slp-vectorize
2014-06-15 10:18 [Bug tree-optimization/61511] New: [4.10 Regression] ICE: in vect_can_force_dr_alignment_p, at tree-vect-data-refs.c:5320 with -fno-toplevel-reorder -ftree-slp-vectorize zsojka at seznam dot cz
2014-06-16 8:14 ` [Bug tree-optimization/61511] " jakub at gcc dot gnu.org
2014-06-16 8:28 ` hubicka at gcc dot gnu.org
@ 2014-09-20 3:44 ` hubicka at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: hubicka at gcc dot gnu.org @ 2014-09-20 3:44 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61511
Jan Hubicka <hubicka at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |WORKSFORME
Known to fail|4.10.0 |5.0
--- Comment #3 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
I believe this is fixed by:
2014-06-15 Jan Hubicka <hubicka@ucw.cz>
* tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Check again
DECL_IN_CONSTANT_POOL and TREE_ASM_WRITTEN.
The testcase works for me
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2014-09-20 3:44 UTC | newest]
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2014-06-15 10:18 [Bug tree-optimization/61511] New: [4.10 Regression] ICE: in vect_can_force_dr_alignment_p, at tree-vect-data-refs.c:5320 with -fno-toplevel-reorder -ftree-slp-vectorize zsojka at seznam dot cz
2014-06-16 8:14 ` [Bug tree-optimization/61511] " jakub at gcc dot gnu.org
2014-06-16 8:28 ` hubicka at gcc dot gnu.org
2014-09-20 3:44 ` [Bug tree-optimization/61511] [5 " hubicka at gcc dot gnu.org
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